_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {0x0, 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:29:28 executing program 3: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,uname=r']) 04:29:28 executing program 7: syz_open_procfs(0x0, &(0x7f0000000000)='attr\x00') getdents64(0xffffffffffffffff, &(0x7f00000006c0)=""/121, 0x79) 04:29:28 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:29:28 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:29:28 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) r1 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) getdents64(r2, &(0x7f0000000000)=""/144, 0x90) 04:29:28 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:29:28 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:29:28 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,uname=r']) 04:29:28 executing program 7: syz_open_procfs(0x0, &(0x7f0000000000)='attr\x00') getdents64(0xffffffffffffffff, &(0x7f00000006c0)=""/121, 0x79) [ 715.049813] loop5: detected capacity change from 0 to 11264 [ 715.058156] 9pnet: Insufficient options for proto=fd [ 715.059187] 9pnet: Insufficient options for proto=fd 04:29:28 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:29:28 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:29:28 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {0x0, 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 715.218358] 9pnet: Insufficient options for proto=fd [ 715.283995] loop5: detected capacity change from 0 to 11264 04:29:29 executing program 7: syz_open_procfs(0x0, &(0x7f0000000000)='attr\x00') getdents64(0xffffffffffffffff, &(0x7f00000006c0)=""/121, 0x79) [ 715.333494] 9pnet: Insufficient options for proto=fd 04:29:41 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:29:41 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='attr\x00') getdents64(r0, 0x0, 0x0) 04:29:41 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:29:41 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {0x0, 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:29:41 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x7, 0x1, &(0x7f0000000280)=[{&(0x7f0000000180)="c00d286c4bb967ea5483bb0afc20efbca0dd6f2845e5974f543daa484537567a58a7758965184ff08e70c48aa7c160af77e37307b0c893d73ce13629ce9999f3144c1b552fd9dd081c4ba4cde66927dbf3a3587ff45f0f7740ce7060acae691d347fb4be5d4f39e8da30c36b320836f81f4dac09ecda044b8483b227a378a30cc9f70576a9285f32661e8d7681cb857503fe7847701ac7b6a8d2f1b4b0e74897ad0ae11805b444ac71e99a02b89db9e8197eaecc32702c9623f4662f020a41f2247e8ba9966f91aac8f95feb500f3d8c95ed19020f60b0dc89fe7fd9832059f072f76e34", 0xe4, 0xffffffffffff405c}], 0x1001400, &(0x7f00000002c0)={[{@shortname_win95}, {@rodir}, {@nonumtail}], [{@fsmagic={'fsmagic', 0x3d, 0x7}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'map_files\x00'}}, {@hash}, {@subj_role={'subj_role', 0x3d, '!\xd6'}}, {@fsmagic={'fsmagic', 0x3d, 0x2}}, {@appraise_type}]}) r1 = openat$incfs(r0, &(0x7f0000000000)='.log\x00', 0x80400, 0x180) r2 = pidfd_getfd(r0, r0, 0x0) ioctl$FICLONERANGE(r2, 0x4020940d, &(0x7f0000000380)={{r0}, 0x0, 0x93, 0x3f5}) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 04:29:41 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:29:41 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,uname=r']) 04:29:41 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) [ 728.155635] 9pnet: Insufficient options for proto=fd [ 728.155843] loop5: detected capacity change from 0 to 11264 [ 728.157542] 9pnet: Insufficient options for proto=fd [ 728.173146] 9p: Unknown access argument use [ 728.178746] 9p: Unknown access argument use 04:29:41 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='attr\x00') getdents64(r0, 0x0, 0x0) 04:29:41 executing program 0: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) [ 728.199827] loop2: detected capacity change from 0 to 8290304 [ 728.242514] loop2: detected capacity change from 0 to 8290304 04:29:42 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:29:42 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,uname=r']) 04:29:42 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) [ 728.440809] 9p: Unknown access argument use [ 728.460128] 9p: Unknown access argument use [ 728.464678] 9pnet: Insufficient options for proto=fd 04:29:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) fcntl$setown(r0, 0x8, r1) ioctl$TIOCSISO7816(r0, 0xc0285443, &(0x7f0000000000)={0x2, 0x5, 0xffff, 0x0, 0x6}) getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:29:57 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:29:57 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:29:57 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,uname=r']) 04:29:57 executing program 0: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:29:57 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='attr\x00') getdents64(r0, 0x0, 0x0) 04:29:57 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:29:57 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300), 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 744.005247] 9pnet: Insufficient options for proto=fd [ 744.019664] 9p: Unknown access argument use [ 744.023545] 9p: Unknown access argument use [ 744.031943] loop5: detected capacity change from 0 to 11264 04:29:57 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,uname=r']) 04:29:57 executing program 0: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:29:57 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) r1 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) openat(r2, &(0x7f0000000000)='./file0\x00', 0x41, 0x12c) 04:29:57 executing program 7: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {0x0, 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:29:57 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:29:57 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:29:57 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300), 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:29:57 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 744.172176] loop7: detected capacity change from 0 to 11264 04:29:58 executing program 7: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {0x0, 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 744.277238] 9pnet: Insufficient options for proto=fd [ 744.279744] loop5: detected capacity change from 0 to 11264 04:29:58 executing program 0: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) [ 744.312330] 9pnet: Insufficient options for proto=fd [ 744.314051] 9pnet: Insufficient options for proto=fd [ 744.398114] loop7: detected capacity change from 0 to 11264 04:30:11 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:11 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,uname=r']) 04:30:11 executing program 2: syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='map_files\x00') 04:30:11 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:30:11 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:11 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300), 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:30:11 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:30:11 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 757.447558] 9pnet: Insufficient options for proto=fd [ 757.453050] 9pnet: Insufficient options for proto=fd [ 757.458938] 9pnet: Insufficient options for proto=fd [ 757.465339] loop5: detected capacity change from 0 to 11264 [ 757.474360] 9pnet: Insufficient options for proto=fd [ 757.482872] 9pnet: Insufficient options for proto=fd 04:30:11 executing program 2: fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/raw6\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) r1 = openat$cgroup_devices(r0, &(0x7f0000000000)='devices.deny\x00', 0x2, 0x0) ioctl$FICLONE(r0, 0x40049409, r1) 04:30:11 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:11 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:11 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,uname=r']) 04:30:11 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 757.632527] 9pnet: Insufficient options for proto=fd [ 757.641089] 9pnet: Insufficient options for proto=fd [ 757.641893] 9pnet: Insufficient options for proto=fd 04:30:25 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103000000000041660069006c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c453120202020202020003ae970", 0x90, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:30:25 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:30:25 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:25 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:25 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/psched\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:30:25 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:25 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,uname=r']) 04:30:25 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) [ 771.307507] 9pnet: Insufficient options for proto=fd [ 771.319358] 9pnet: Insufficient options for proto=fd [ 771.319975] 9pnet: Insufficient options for proto=fd [ 771.332275] 9p: Unknown access argument use [ 771.333965] loop5: detected capacity change from 0 to 11264 [ 771.336627] 9pnet: Insufficient options for proto=fd 04:30:25 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,uname=r']) 04:30:25 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r4 = eventfd(0x3) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x2004, @fd=r4, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) syz_io_uring_submit(r5, r3, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x4, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0x2, 0x4}}, './file0\x00'}) write$eventfd(r6, &(0x7f0000000080), 0x8) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000000)=@IORING_OP_ASYNC_CANCEL={0xe, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r7}}, 0x1) 04:30:25 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:25 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:25 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:25 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:30:25 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:30:25 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300), 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 771.599006] 9pnet: Insufficient options for proto=fd [ 771.608966] 9pnet: Insufficient options for proto=fd [ 771.621257] 9pnet: Insufficient options for proto=fd 04:30:25 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, 0x0) [ 771.627169] 9pnet: Insufficient options for proto=fd [ 771.631872] 9pnet: Insufficient options for proto=fd [ 771.683769] loop5: detected capacity change from 0 to 11264 04:30:40 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:40 executing program 2: getdents64(0xffffffffffffffff, &(0x7f00000006c0)=""/132, 0x84) getdents64(0xffffffffffffffff, &(0x7f0000000000)=""/249, 0xf9) 04:30:40 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:30:40 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:30:40 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300), 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:30:40 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, 0x0) 04:30:40 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 786.456070] 9pnet: Insufficient options for proto=fd [ 786.457288] loop5: detected capacity change from 0 to 11264 [ 786.463207] 9pnet: Insufficient options for proto=fd [ 786.467122] 9pnet: Insufficient options for proto=fd [ 786.473118] 9pnet: Insufficient options for proto=fd 04:30:40 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:40 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:30:40 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:40 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, 0x0) 04:30:40 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:40 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300), 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:30:40 executing program 2: r0 = gettid() rt_sigqueueinfo(r0, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100}) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/softnet_stat\x00') getdents64(r1, &(0x7f00000006c0)=""/132, 0x84) r2 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x20000, 0x0, 0x10}, 0x18) pread64(r2, &(0x7f00000000c0)=""/144, 0x90, 0x1) [ 786.618785] 9pnet: Insufficient options for proto=fd 04:30:40 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) [ 786.697888] loop5: detected capacity change from 0 to 11264 [ 786.706741] 9pnet: Insufficient options for proto=fd 04:30:40 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 786.753326] 9pnet: Insufficient options for proto=fd 04:30:52 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:52 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:52 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:30:52 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) 04:30:52 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020", 0x48, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:30:52 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:52 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:52 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) close_range(r0, 0xffffffffffffffff, 0x0) tee(r0, 0xffffffffffffffff, 0x3, 0x0) r1 = dup2(r0, r0) ioctl$HIDIOCINITREPORT(r1, 0x550c, 0x20000000) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)=0x0) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000380)=r2) r3 = perf_event_open(&(0x7f0000000640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x800, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x0, 0x0, 0x0, 0x7, 0x5, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000001900)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r4, 0x5000943f, &(0x7f0000000900)={{}, 0x0, 0x4, @inherit={0x60, &(0x7f0000000140)=ANY=[@ANYBLOB="0100000000000000030000f30000e1000500002e00000009000000ff0000000001ffffff00000000040000fffffffc008180000000000002ffffffff000400000000000000000000ea54ffff2100050001000000002500"/96]}, @devid=r5}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r1, 0x5000943f, &(0x7f0000000780)={{r1}, r2, 0x8, @inherit={0x70, &(0x7f0000000180)={0x1, 0x5, 0x1, 0xffff, {0x12, 0x800, 0x0, 0x101, 0x9}, [0xf69, 0x8, 0x6, 0x8, 0x40]}}, @devid=r5}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r1, 0x0) recvfrom$inet6(r1, &(0x7f0000000080)=""/26, 0x1a, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x1ff, @mcast2, 0x6632aec0}, 0x1c) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(r7, 0x29, 0x32, &(0x7f0000000040)={@private0, r6}, 0x14) sendto$packet(0xffffffffffffffff, &(0x7f0000000200)="bac5b17a4b6736aa72db590a912da8f26c50782dcde4d3a411339d3474767b3f38e616de4e728b0e46cb38ffc1df50c64182ae9af880a5ef8c71583fee43ff7ade0d4627225c97d0f8", 0x49, 0x40c80c1, &(0x7f0000000280)={0x11, 0x1b, 0x0, 0x1, 0x1f, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x2a}}, 0x14) r8 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r8, &(0x7f00000006c0)=""/132, 0x84) [ 798.795615] loop5: detected capacity change from 0 to 11264 [ 798.805926] 9pnet: Insufficient options for proto=fd [ 798.811091] 9pnet: Insufficient options for proto=fd [ 798.826086] 9pnet: Insufficient options for proto=fd 04:30:52 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020", 0x48, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:30:52 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:30:52 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 799.087184] loop5: detected capacity change from 0 to 11264 [ 799.126196] 9pnet: Insufficient options for proto=fd [ 799.130810] 9pnet: Insufficient options for proto=fd 04:31:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000040)={r1, 0xf570, 0xfffffffffffff800, 0x2cda}) dup3(r1, r2, 0x0) getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) r3 = syz_io_uring_complete(0x0) r4 = inotify_init1(0x0) inotify_add_watch(r4, &(0x7f0000000040)='.\x00', 0x2000003) r5 = dup3(0xffffffffffffffff, r4, 0x0) r6 = inotify_init1(0x0) inotify_add_watch(r6, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r6, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_SPLICE={0x1e, 0x5, 0x0, @fd=r6, 0xfff, {0x0, r5}, 0xa6, 0x0, 0x1, {0x0, 0x0, r4}}, 0x8001) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, r4, {0x800}}, './file0\x00'}) r7 = socket$inet6_udplite(0xa, 0x2, 0x88) r8 = dup2(r7, r7) ioctl$HIDIOCINITREPORT(r8, 0x550c, 0x20000000) fcntl$F_SET_RW_HINT(r8, 0x40c, &(0x7f0000000140)=0x7c0283a40842d60c) r9 = eventfd(0x8) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r8, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r9, {0xee00, 0xee01}}, './file0\x00'}) 04:31:05 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:05 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:05 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:05 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) 04:31:05 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:05 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020", 0x48, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:31:05 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) [ 811.916237] 9pnet: Insufficient options for proto=fd [ 811.920829] 9pnet: Insufficient options for proto=fd [ 811.927865] 9pnet: Insufficient options for proto=fd [ 811.930313] 9pnet: Insufficient options for proto=fd [ 811.963017] loop5: detected capacity change from 0 to 11264 04:31:05 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:05 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:05 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:05 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:05 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:31:05 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103000000000041660069006c00650031000f", 0x6c, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:31:05 executing program 2: getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'nat\x00', 0x0, 0x0, 0x0, [0x40, 0x63, 0x10001, 0x7, 0x7, 0xca]}, &(0x7f0000000080)=0x78) r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="7472080d0000d3642c7266646e30f3", @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',\x00']) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002840)='/proc/asound/seq/clients\x00', 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000100)={{0x0, @dev={0xac, 0x14, 0x14, 0x3c}, 0x4e21, 0x0, 'lc\x00', 0x0, 0x702, 0x61}, {@multicast1, 0x4e23, 0x3, 0xfff, 0x2, 0x1}}, 0x44) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') recvmmsg$unix(r5, &(0x7f0000002cc0)=[{{&(0x7f0000000540), 0x6e, &(0x7f0000000680)=[{&(0x7f00000005c0)=""/169, 0xa9}], 0x1, &(0x7f0000000780)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000007c0), 0x6e, &(0x7f0000001900)=[{&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/132, 0x84}], 0x2, &(0x7f0000001940)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xe8}}, {{&(0x7f0000001a40), 0x6e, &(0x7f0000001f00)=[{&(0x7f0000001ac0)=""/126, 0x7e}, {&(0x7f0000001b40)=""/20, 0x14}, {&(0x7f0000001b80)=""/248, 0xf8}, {&(0x7f0000001c80)=""/223, 0xdf}, {&(0x7f0000001d80)=""/36, 0x24}, {&(0x7f0000001dc0)=""/172, 0xac}, {&(0x7f0000001e80)=""/103, 0x67}], 0x7, &(0x7f0000001f80)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}], 0xf8}}, {{&(0x7f0000002080)=@abs, 0x6e, &(0x7f0000002200)=[{&(0x7f0000002100)=""/144, 0x90}, {&(0x7f00000021c0)=""/16, 0x10}], 0x2}}, {{&(0x7f0000002240), 0x6e, &(0x7f00000027c0)=[{&(0x7f00000022c0)=""/246, 0xf6}, {&(0x7f00000023c0)=""/79, 0x4f}, {&(0x7f0000002440)=""/132, 0x84}, {&(0x7f0000002500)=""/125, 0x7d}, {&(0x7f0000002580)=""/58, 0x3a}, {&(0x7f00000025c0)=""/151, 0x97}, {&(0x7f0000002680)=""/99, 0x63}, {&(0x7f0000002700)=""/187, 0xbb}], 0x8, &(0x7f0000002fc0)=ANY=[@ANYBLOB="1cc7f13d6780000000000000fbbb0000b3bea1480d7af44756a16eeb9cae162cc0331b7ba1631419177df02cd9f7f7f9f455d87a4b4f3c4537809dc0875171fa22a63989968399478237fa3eb51942b044b19a87376912e884fe8974894dabf3cc63f981059d363f02fe1dd882292fef42b4344a010f2e092fb67f148ab5269fed1e7f7732f5a004e0d8f00b06c7b03758d73af47b", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000f418000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x58}}, {{0x0, 0x0, &(0x7f0000002980)=[{&(0x7f00000028c0)=""/77, 0x4d}, {&(0x7f0000002940)=""/32, 0x20}], 0x2, &(0x7f00000029c0)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78}}, {{&(0x7f0000002a40), 0x6e, &(0x7f0000002b80)=[{&(0x7f0000002ac0)=""/69, 0x45}, {&(0x7f0000002b40)=""/17, 0x11}], 0x2, &(0x7f0000002bc0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf0}}], 0x7, 0x2000, &(0x7f0000002e80)) syz_mount_image$ext4(&(0x7f0000000200)='ext3\x00', &(0x7f0000000240)='./file0/../file0\x00', 0x5, 0x3, &(0x7f0000000300)=[{&(0x7f00000002c0)="6f453ab0c425d75f358cb8a8e2bb0695f382fb3399d4b17fe2ba3223112ac8523c66552e863d", 0x26, 0x3}, {&(0x7f00000003c0)="ca9a11dfd7d96c32c3199efc5f6d2a1d357d5b32549af9a43fba14a34d5f1548b01b9fe2657ac6d17820f9fde197602f33ebd100db0609164fdf36a1982a2e534ac1c3971c9c67d4d1495527b5180cbf5d109c8262ceb360836f94088a471491821f78bec53fcf5371ad066aadf45b48b8b925106d0a86bc06e5c37db2e147861c795b07dc6270aa46b644659a2e6bfd8fe9597c51349bb3a45a03262b44ef723bc223c4", 0xa4, 0x8}, {&(0x7f0000000480)="33fbe6a6be6adcfbc297bfcce59630dd4da395e56e94d4a899feebd99077fba1101f1f4b63247ea885837e36c1de1f780c8a75b37994e5d394552e15581124ac41c495b31f37be820be22baf0af69474c205ba1b49455fe3b15f67458d84567ae2bf9ddb3fa7cd4a574170fd0be229ab554f64421ff6d513e8603c9e015c8f521d86907944c223d35a5fa6d6dcbc366334bdd86596b0977c6653237597bdb76e4105da0708b55e2e5b7c8c171ce4a447567d9c2bc793a663429a247faca51c", 0xbf, 0x1}], 0x900040, &(0x7f0000002ec0)={[{@noacl}, {@auto_da_alloc}, {@min_batch_time}, {@bsdgroups}], [{@fowner_eq={'fowner', 0x3d, r3}}, {@fowner_lt={'fowner<', r6}}, {@context={'context', 0x3d, 'system_u'}}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x65, 0x33, 0x35, 0x35, 0x34, 0x34, 0x63], 0x2d, [0x39, 0x54, 0x63, 0x34], 0x2d, [0x33, 0x38, 0x38, 0x36], 0x2d, [0x63, 0x63, 0x0, 0x39], 0x2d, [0x65, 0x64, 0x35, 0x32, 0x35, 0x34, 0x39, 0x61]}}}, {@hash}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@dont_hash}, {@subj_type={'subj_type', 0x3d, 'map_files\x00'}}]}) getdents64(r5, &(0x7f00000006c0)=""/132, 0x84) 04:31:05 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) [ 812.122074] 9pnet: Insufficient options for proto=fd 04:31:05 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 812.257072] 9pnet: Insufficient options for proto=fd [ 812.265372] 9pnet: Insufficient options for proto=fd [ 812.277830] 9pnet: Insufficient options for proto=fd [ 812.309905] loop5: detected capacity change from 0 to 11264 04:31:06 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, 0x0) 04:31:06 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 812.399086] 9pnet: Insufficient options for proto=fd [ 812.526302] 9pnet: Insufficient options for proto=fd 04:31:19 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020", 0x48, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:31:19 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:19 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:19 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, 0x0) 04:31:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000000)) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f0000000100)={{0x1, 0x1, 0x18, r1, {0x1}}, './file1\x00'}) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r0, 0xc0189373, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0, {0x7}}, './file0\x00'}) getdents64(r4, &(0x7f0000000200)=""/100, 0x64) 04:31:19 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) 04:31:19 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:19 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 825.352259] 9pnet: Insufficient options for proto=fd [ 825.366159] 9pnet: Insufficient options for proto=fd [ 825.373873] 9pnet: Insufficient options for proto=fd [ 825.378217] 9pnet: Insufficient options for proto=fd [ 825.385713] loop5: detected capacity change from 0 to 11264 04:31:19 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, 0x0) 04:31:19 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) 04:31:19 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:19 executing program 7: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:19 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:19 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020", 0x48, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:31:19 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 825.608819] 9pnet: Insufficient options for proto=fd [ 825.642830] 9pnet: Insufficient options for proto=fd [ 825.651296] 9pnet: Insufficient options for proto=fd [ 825.654639] loop5: detected capacity change from 0 to 11264 04:31:31 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:31 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) 04:31:31 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) 04:31:31 executing program 7: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:31 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020", 0x48, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:31:31 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:31 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:31 executing program 2: r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r0, 0x0) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r1, 0x0) r2 = dup2(r0, r1) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) close_range(r3, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000000380)=[{&(0x7f0000000200)=""/214, 0xd6}, {&(0x7f0000000300)}, {&(0x7f0000000340)=""/58, 0x3a}], 0x3, 0xff, 0xafb) dup2(r3, r3) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, r3, &(0x7f0000000100)=0x80, &(0x7f0000000140)=@vsock, 0x0, 0x80800, 0x1}, 0x6a20) r4 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') inotify_add_watch(0xffffffffffffffff, &(0x7f0000000300)='./file0\x00', 0x51000a04) getdents64(r4, &(0x7f00000006c0)=""/132, 0x84) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x80281, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, &(0x7f00000003c0)={0x8, 0x7, 0x1, 0x9, 0x3, [0x3, 0x4a2, 0x6, 0x3]}) openat(r5, &(0x7f0000000080)='./file0\x00', 0x2000, 0x0) [ 838.176790] loop5: detected capacity change from 0 to 11264 [ 838.178656] 9pnet: Insufficient options for proto=fd [ 838.182900] 9pnet: Insufficient options for proto=fd [ 838.198204] 9pnet: Insufficient options for proto=fd 04:31:31 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:32 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:32 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:32 executing program 7: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:32 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/vlan/vlan1\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:31:32 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:31:32 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) 04:31:32 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,f']) [ 838.362621] 9pnet: Insufficient options for proto=fd 04:31:32 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 838.395464] 9pnet: Insufficient options for proto=fd 04:31:32 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) recvmmsg$unix(r0, &(0x7f0000005bc0)=[{{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000000)=""/189, 0xbd}, {&(0x7f0000000100)=""/8, 0x8}, {&(0x7f0000000140)=""/109, 0x6d}, {&(0x7f00000001c0)=""/156, 0x9c}, {&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000000280)=""/31, 0x1f}, {&(0x7f0000002780)=""/4096, 0x1000}], 0x8, &(0x7f0000000340)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{&(0x7f0000000380), 0x6e, &(0x7f0000000680)=[{&(0x7f0000000400)=""/111, 0x6f}, {&(0x7f0000000480)=""/216, 0xd8}, {&(0x7f0000000580)=""/198, 0xc6}, {&(0x7f0000003780)=""/4096, 0x1000}], 0x4, &(0x7f0000004780)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xa0}}, {{&(0x7f0000004840)=@abs, 0x6e, &(0x7f0000005ac0)=[{&(0x7f00000048c0)=""/190, 0xbe}, {&(0x7f0000004980)=""/52, 0x34}, {&(0x7f00000049c0)=""/4096, 0x1000}, {&(0x7f00000059c0)=""/82, 0x52}, {&(0x7f0000005a40)=""/94, 0x5e}], 0x5, &(0x7f0000005b40)=ANY=[@ANYBLOB="140000000000000100ce3a", @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x58}}], 0x3, 0x40000042, 0x0) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r2, 0x0) lseek(r2, 0x1, 0x4) getdents64(r1, &(0x7f0000005c80)=""/72, 0x48) [ 838.408581] 9pnet: Insufficient options for proto=fd 04:31:32 executing program 7: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:32 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 838.460827] loop5: detected capacity change from 0 to 11264 [ 838.474757] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 838.476470] FAT-fs (loop5): Filesystem has been set read-only [ 838.543699] 9pnet: Insufficient options for proto=fd [ 838.600927] 9pnet: Insufficient options for proto=fd 04:31:44 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:44 executing program 7: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:44 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,f']) 04:31:44 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:44 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:31:44 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:45 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) 04:31:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x80000) [ 851.254274] 9pnet: Insufficient options for proto=fd [ 851.259978] 9pnet: Insufficient options for proto=fd [ 851.297780] 9pnet: Insufficient options for proto=fd 04:31:45 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 851.332538] loop5: detected capacity change from 0 to 11264 [ 851.363336] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 851.365491] FAT-fs (loop5): Filesystem has been set read-only [ 851.473953] 9pnet: Insufficient options for proto=fd 04:31:57 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:57 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,f']) 04:31:57 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:57 executing program 2: syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r0, 0x0) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000000), &(0x7f0000000040), 0x2, 0x3) r1 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB='./file0\x00']) getdents64(r1, &(0x7f00000006c0)=""/132, 0x84) 04:31:57 executing program 7: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:57 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:57 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) 04:31:57 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 863.797139] 9pnet: Insufficient options for proto=fd [ 863.799856] 9pnet: Insufficient options for proto=fd 04:31:57 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:57 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 863.835395] loop5: detected capacity change from 0 to 11264 [ 863.905557] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 863.907394] FAT-fs (loop5): Filesystem has been set read-only [ 863.918060] 9pnet: Insufficient options for proto=fd 04:31:57 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:57 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:57 executing program 2: openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x50002, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) [ 863.967203] 9pnet: Insufficient options for proto=fd 04:31:57 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:57 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:31:57 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251030000000000416600", 0x63, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 864.040078] 9pnet: Insufficient options for proto=fd 04:31:57 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,ac']) 04:31:57 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) 04:31:57 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 864.147949] loop5: detected capacity change from 0 to 11264 [ 864.169964] 9pnet: Insufficient options for proto=fd [ 864.171289] 9pnet: Insufficient options for proto=fd [ 864.286741] 9pnet: Insufficient options for proto=fd 04:32:12 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) 04:32:12 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,ac']) 04:32:12 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:12 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:12 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:32:12 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:12 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:12 executing program 2: r0 = gettid() rt_sigqueueinfo(r0, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100}) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/ip6_tables_targets\x00') getdents64(r1, &(0x7f00000006c0)=""/132, 0x84) [ 878.471327] 9pnet: Insufficient options for proto=fd [ 878.474114] 9pnet: Insufficient options for proto=fd [ 878.475950] 9pnet: Insufficient options for proto=fd [ 878.496643] loop5: detected capacity change from 0 to 11264 04:32:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x7, 0x80, 0x7, 0x2, 0x8, 0x7, 0x0, 0x7, 0x40008, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x9, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x2011, 0x3, 0x200, 0x5, 0x10000, 0x100, 0x9, 0x0, 0x0, 0x0, 0x4d0}, r0, 0x1, r0, 0xc) ioctl$BTRFS_IOC_SET_FEATURES(r1, 0x40309439, &(0x7f0000000100)={0x1, 0x0, 0x4}) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r4, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) r5 = inotify_init1(0x0) inotify_add_watch(r5, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r5, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000140)) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f00000002c0), 0x101802, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x3, 0x80, 0x8, 0x2, 0x0, 0xffffffffffffff03, 0x2, 0x8, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7, 0x0, @perf_config_ext={0x4, 0x1}, 0x20020, 0x6, 0x401, 0x5, 0x8, 0x800, 0x6, 0x0, 0x10000, 0x0, 0x6}, 0x0, 0x1, r6, 0x8) getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:32:12 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,ac']) [ 878.516689] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 878.517763] FAT-fs (loop5): Filesystem has been set read-only 04:32:12 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:12 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:12 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:12 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:12 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:32:12 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevma']) [ 878.713674] 9pnet: Insufficient options for proto=fd [ 878.731248] 9pnet: Insufficient options for proto=fd [ 878.755885] loop5: detected capacity change from 0 to 11264 04:32:12 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:12 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 878.774955] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 878.776675] FAT-fs (loop5): Filesystem has been set read-only 04:32:12 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:12 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:12 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:32:12 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = dup2(r0, r0) ioctl$HIDIOCINITREPORT(r1, 0x550c, 0x20000000) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000140)=0x7c0283a40842d60c) ioctl$TCSBRKP(r1, 0x5425, 0x3f) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f00000006c0)=""/132, 0x84) [ 878.911972] 9pnet: Insufficient options for proto=fd [ 878.921839] 9pnet: Insufficient options for proto=fd [ 878.980218] loop5: detected capacity change from 0 to 11264 [ 878.996114] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 878.997144] FAT-fs (loop5): Filesystem has been set read-only 04:32:25 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:25 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevma']) 04:32:25 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:25 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:25 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:25 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:25 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e97032510300000000", 0x5f, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:32:25 executing program 2: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0xce, 0x3f, 0x80, 0x0, 0x0, 0x3, 0x800, 0x4, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000240)}, 0x40, 0x36dd40ed, 0x9, 0x6, 0x852d, 0x9, 0x4, 0x0, 0x6, 0x0, 0x4}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x3) ioctl$BTRFS_IOC_DEFRAG(0xffffffffffffffff, 0x50009402, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x80ad, 0x1, &(0x7f0000000080)=[{&(0x7f0000000180)="18c0d329b90d5a6fe28e31f41f32e567a4eda6ae31e344af007ae5e2943864a6b77b30543119ed027b897f8c52a326cef38bd917b94b48396071cb818024aeadb7e068246c1b183552b1f82f97496b324516c935486bafa8eaebcb6018bd29831d7443dd33fafabb0de77323", 0x6c, 0x5}], 0x4, &(0x7f0000000200)={[{@shortname_winnt}, {@shortname_winnt}, {@utf8no}]}) getdents64(r0, &(0x7f00000000c0)=""/140, 0x8c) [ 891.784124] loop2: detected capacity change from 0 to 32768 [ 891.795263] 9pnet: Insufficient options for proto=fd [ 891.811809] FAT-fs (loop2): invalid media value (0xa4) [ 891.813312] FAT-fs (loop2): Can't find a valid FAT filesystem [ 891.826367] loop5: detected capacity change from 0 to 11264 04:32:39 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:39 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,acc']) 04:32:39 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) statx(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', 0x100, 0x8, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', r1, r2, 0x1000) statx(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', 0x100, 0x8, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', r3, r4, 0x1000) syz_mount_image$nfs4(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x80000000, 0x4, &(0x7f0000000300)=[{&(0x7f0000000100)="16f3e619575b7f38e5bcaa3658ea08aee30d0a6697a8ee8425acb82d9239a67b01fcbe5a08b4c9c4139de5be83a2c5bffd260eee36fecd0ca3525dcfd2f2b2e9d5702fa887f2d53d3e47", 0x4a, 0xbca5}, {&(0x7f0000000180)="002f1f19a8601b6bc1f5aa2d608e2e58fa75ac560622f6285d6f73909ac2df4903f0e945fe882ce0b00e5e489dbe923133f66b69fd02705920c45b7474f945ba2e5df6cfe099f02efe5ac22397358612fd286c182bd3aeee1fb9c7133eddd6663d84e8d1c8aaa8540cdf7be8a086959f425114d6b973fb606be49ae4e5f73f69a639a94b294db712372114875c51ac575ddc38aa9cb4dada538741d9221c3332f4f574ca6945e7a50cb3086ecb8556c86f6f66860be817f73f5cc0c27df5fad315c59de1fc32a0736401cf7e97b03b6a698f439b0e5016520b21e9c5bff4047c9bccef73fed11afebaf8f5a0ca88dff9", 0xf0, 0xfffffffffffffff9}, {&(0x7f0000000280)="cdd82d93af5070b1f491e25c791bac36af780a18ead419946e714564d1fa12574a78087207d681d4a28fbb4a98fd070ab598c25333a8354d3351eea347d819c560fa452fb77fd70241f8fa8cd82e0953b651cfd342", 0x55}, {&(0x7f0000000080)="9ebe65cf1b1373b668c2063ad14d823e2b06068ee64aa9ad7324cc5b37c1af47449b0047d0c64b465b9fd52566bea968162f4f11ba6573b19467c1f5a8fae9ee", 0x40, 0xbd4d}], 0x6010, &(0x7f0000000380)={[{'map_files\x00'}, {'-/-.$-['}, {'map_files\x00'}, {'map_files\x00'}], [{@context={'context', 0x3d, 'root'}}, {@uid_gt={'uid>', 0xee01}}, {@subj_user={'subj_user', 0x3d, 'map_files\x00'}}, {@euid_eq={'euid', 0x3d, r1}}, {@obj_user={'obj_user', 0x3d, '\'\\\'{'}}, {@smackfsdef={'smackfsdef', 0x3d, '^\xe1'}}, {@euid_eq={'euid', 0x3d, r3}}, {@obj_role={'obj_role', 0x3d, 'B-/{.+(#,\x00'}}, {@uid_gt={'uid>', 0xee01}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) 04:32:39 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:39 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:39 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:39 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:32:39 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevma']) [ 905.978289] loop2: detected capacity change from 0 to 135266304 [ 906.012450] 9pnet: Insufficient options for proto=fd [ 906.027899] 9pnet: Could not find request transport: fd0x0000000000000003 [ 906.033729] loop5: detected capacity change from 0 to 11264 04:32:39 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 906.051559] loop2: detected capacity change from 0 to 135266304 04:32:39 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:39 executing program 2: r0 = gettid() rt_sigqueueinfo(r0, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100}) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/nfsfs\x00') getdents64(r1, &(0x7f00000006c0)=""/132, 0x84) 04:32:39 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:39 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9", 0x57, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:32:39 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:39 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:39 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,acc']) [ 906.257044] 9pnet: Could not find request transport: fd0x0000000000000003 04:32:40 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 906.280645] loop5: detected capacity change from 0 to 11264 04:32:40 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevma']) [ 906.327998] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 906.330109] FAT-fs (loop5): Filesystem has been set read-only 04:32:40 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:40 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:40 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x20000019}) 04:32:53 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000000)={@empty, 0x10}) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) close_range(r1, 0xffffffffffffffff, 0x0) dup2(r1, r1) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f0000000040)={@private0, r2}, 0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000040)={@local, 0x78, r2}) 04:32:53 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,acc']) 04:32:53 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:53 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevma']) 04:32:53 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, 0x0) 04:32:53 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9", 0x57, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:32:53 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 919.720835] loop5: detected capacity change from 0 to 11264 [ 919.725537] 9pnet: Could not find request transport: fd0x0000000000000003 [ 919.756674] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 919.758511] FAT-fs (loop5): Filesystem has been set read-only 04:32:53 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, 0x0) 04:32:53 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:32:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs_stats\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:32:53 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 919.956042] 9pnet: Insufficient options for proto=fd [ 919.998357] 9pnet: Could not find request transport: fd0x0000000000000003 04:33:07 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevma']) 04:33:07 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:07 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9", 0x57, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:33:07 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:07 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=']) 04:33:07 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, 0x0) 04:33:07 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:33:07 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 933.592836] loop5: detected capacity change from 0 to 11264 [ 933.599907] 9pnet: Insufficient options for proto=fd [ 933.617973] 9pnet: Could not find request transport: fd0x0000000000000003 [ 933.628097] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 933.628967] FAT-fs (loop5): Filesystem has been set read-only 04:33:07 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) 04:33:07 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:07 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:07 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e97032", 0x59, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:33:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x2, 0x6d, 0x1, 0x7, 0x0, 0x1, 0x800, 0x5, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x5, 0x4, @perf_config_ext={0x2dd5, 0x100}, 0x400, 0xc, 0x1ff, 0x4, 0x1, 0x6a, 0xffff, 0x0, 0x0, 0x0, 0x69}, r1, 0x2, r0, 0x1) getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:33:07 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:07 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=']) 04:33:07 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access']) [ 933.807452] loop5: detected capacity change from 0 to 11264 [ 933.832689] 9pnet: Insufficient options for proto=fd [ 933.838314] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 933.839155] FAT-fs (loop5): Filesystem has been set read-only [ 933.841549] 9pnet: Could not find request transport: fd0x0000000000000003 04:33:07 executing program 2: pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:33:20 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:20 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:20 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) statx(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', 0x100, 0x8, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', r1, r2, 0x1000) newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) fchown(0xffffffffffffffff, r1, r3) 04:33:20 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) 04:33:20 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e97032", 0x59, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:33:20 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access']) 04:33:20 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=']) 04:33:20 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 946.934026] 9pnet: Insufficient options for proto=fd [ 946.936776] 9pnet: Insufficient options for proto=fd [ 946.949978] loop5: detected capacity change from 0 to 11264 [ 946.972446] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 946.974012] FAT-fs (loop5): Filesystem has been set read-only 04:33:20 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e97032", 0x59, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:33:20 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:20 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:20 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:20 executing program 2: r0 = inotify_init1(0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="8000000063f90c2e2f666980653000"]) inotify_rm_watch(r1, 0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r0, 0x0) signalfd4(r0, &(0x7f0000000000)={[0x6]}, 0x8, 0x100800) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000100), 0x200, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) syz_io_uring_setup(0x3657, &(0x7f00000001c0)={0x0, 0x8, 0x4, 0x3, 0x321, 0x0, r3}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000240), &(0x7f0000000280)=0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(0xffffffffffffffff, 0xa, 0x0, r5) syz_io_uring_submit(0x0, r4, &(0x7f0000000300)=@IORING_OP_READ_FIXED={0x4, 0x3, 0x0, @fd_index, 0x8, 0x9, 0x954, 0x0, 0x1, {0x1, r5}}, 0x80) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x2, 0x0, @fd=r2, 0x7, 0x0, 0x7, 0x4, 0x1, {0x0, r5}}, 0x51) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r6, &(0x7f00000006c0)=""/132, 0x84) 04:33:20 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access']) 04:33:20 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=us']) 04:33:20 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) [ 947.163176] loop5: detected capacity change from 0 to 11264 [ 947.174803] 9pnet: Insufficient options for proto=fd [ 947.179887] 9pnet: Could not find request transport: fd0x0000000000000003 [ 947.186862] 9pnet: Insufficient options for proto=fd [ 947.199960] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 947.201556] FAT-fs (loop5): Filesystem has been set read-only 04:33:21 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000001c0)={0x0, 0x0}) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000240)={'\x00', 0x8, 0x3, 0x3, 0x400000000000, 0x2, r1}) 04:33:21 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:33:21 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:21 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 947.324719] 9p: Unknown access argument us [ 947.445608] loop5: detected capacity change from 0 to 11264 [ 947.479537] 9pnet: Could not find request transport: fd0x0000000000000003 [ 947.487857] 9pnet: Insufficient options for proto=fd [ 947.512866] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 947.514461] FAT-fs (loop5): Filesystem has been set read-only 04:33:33 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:33:33 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:33 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) 04:33:33 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=us']) 04:33:33 executing program 2: getpgrp(0xffffffffffffffff) r0 = gettid() rt_sigqueueinfo(r0, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100}) r1 = syz_open_procfs(r0, &(0x7f0000000080)='net/dev\x00') r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$HIDIOCINITREPORT(r2, 0x550c, 0x20000000) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000140)=0x7c0283a40842d60c) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r2, 0xc018937e, &(0x7f0000000000)={{0x1, 0x1, 0x18, r1, @out_args}, './file0\x00'}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000040)={'wlan1\x00'}) getdents64(r1, &(0x7f00000006c0)=""/132, 0x84) 04:33:33 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:33 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:33:33 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access']) [ 959.813244] loop5: detected capacity change from 0 to 11264 [ 959.842196] 9pnet: Insufficient options for proto=fd [ 959.853987] 9p: Unknown access argument us [ 959.862000] 9pnet: Could not find request transport: fd0x0000000000000003 [ 959.864744] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 959.866367] FAT-fs (loop5): Filesystem has been set read-only [ 959.866588] 9p: Unknown access argument use 04:33:33 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:33 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:33:33 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='cmdline\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:33:33 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=us']) [ 960.061700] 9pnet: Insufficient options for proto=fd [ 960.087019] loop5: detected capacity change from 0 to 11264 [ 960.110041] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 960.111756] FAT-fs (loop5): Filesystem has been set read-only [ 960.133729] 9p: Unknown access argument us 04:33:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:47 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:33:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) r1 = syz_mount_image$tmpfs(&(0x7f0000007a80), &(0x7f0000007ac0)='./file0\x00', 0x7, 0x6, &(0x7f0000007f40)=[{&(0x7f0000007b00)="8b4cf10872148a435d2f28beb7a16f32aae819fef9c38c0b95d60b70427f03ff989e2cb0695b89772df96579babe758779f2d50263bf3f83bae3c5923489ca590caa33e5923ad02c5d748f4c7d8bc684ec09841adcd88546a82912d269a3e21e5f5b914803d10d3c8821b20aafda9c99d44d8fcd0dcc4b599749a8de2258703cf1f032a20b62ca44d73c30e2e65fdc7fa48eef6bb2f63fa4bd43aeff1318f3cc3b06f1f6c0d0cf941ab65ad131", 0xad, 0x400}, {&(0x7f0000007bc0)="c0d2c48ae0e906b18d65abcf0599527528c445085a730865eea332deca3243055b26ff26e14fe94ca7de44f94bbf22cce0964ea83098f43f10b341efbd00d1cf93c99020ca742b5c5225405250a86a2423168b465bb462d54b517007bae3afd143d32cf0456740b285f821de44de34fef87f97dd8d1985fa5f3626d70e965ccc76", 0x81, 0xae}, {&(0x7f0000007c80)="377a5aaa0c6afcce03a39cf3d00d2eda361f41ffe04d1d66e6d010d3d2e555cc2a89f52e2aac5c378da0cab9b9a2b4fac0f32937f617cfe47f9aa45b4bf8cbe759134a94907cb5003b67c82c6c3920108eeb0e50d6ef02a45217ad487b9794b6fcfc8790fc3dff99a51f6e011f24f829c65713133faef107fe4b22e275cb2a81f00310842caec2db6721cc264580ec3ca24c836c1633a0aae7f14c5ed0dc4f38d5e01893d010beefe3cd3a51300a73b1ffe0f0523166b414e56862cf481b916da86d89160da4de57d711b68b225e18a3db2bf3ec1dbf", 0xd6, 0xc0}, {&(0x7f0000007d80)="8853383b117ff73c4c0b852f6576da7cf7fdb79e82d8df89857843f5e0d1569b5a98ddd73380aecc4ad4f6e5efa90068af8a6c2c30966c335c8d8a68230c7d997bcb3e91568a23aa4d8ea487b242058f3de52882b9bb36423343fde349bcb93a5227715c84c16d44c8", 0x69, 0x9}, {&(0x7f0000007e00)="bebd5c760ad4133799c6cd9b51f7c545ca44747e4920034c76339f95390eff839d3a17d95f1642e629ab778812e33d8354bb0e5ae4217b3712ba08fbfd7f0e9f7810bd11ddd086460b84464424978272dc6f4457e5365a0adddbcad7ab3a4f81de2841920fd274ce029de2e05344fc4579a2", 0x72, 0x80000001}, {&(0x7f0000007e80)="99eb763e1d75f44d580ad7df686837c11768188709e8a8747e6914e20502ba452d47c386af4852857c406ca5f7632d5b6f7b0c551e7643bdd96b626e2d32b5103734f085978b1799afa6c64a3fec1449224241cf40ba0033d75054acf77ab742ec3e6e5eeea035aeee62995d509b92f6e439383b266e82c45c81b13bcd1fc15c82dda8f3e01261bdce29fbd71aba9e9bcf95ffefa9a93917078274d0e23a3c63c06b5f269f7bea85745e963e6933474472681f63cbad", 0xb6, 0x1}], 0x1001000, &(0x7f0000008000)={[{@size={'size', 0x3d, [0x0, 0x34, 0x32, 0x67, 0x38]}}, {@huge_always}, {@huge_within_size}, {@huge_never}], [{@smackfsroot={'smackfsroot', 0x3d, '))\\/+)$)\xe3=$+'}}, {@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@context={'context', 0x3d, 'staff_u'}}]}) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r1, 0xf501, 0x0) 04:33:47 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:33:47 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:33:47 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) 04:33:47 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:47 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 973.335683] loop2: detected capacity change from 0 to 135266304 [ 973.347169] 9p: Unknown access argument use [ 973.352919] loop5: detected capacity change from 0 to 11264 [ 973.355735] 9pnet: Insufficient options for proto=fd [ 973.359908] 9pnet: Insufficient options for proto=fd [ 973.376253] 9p: Unknown access argument use [ 973.380055] 9p: Unknown access argument use [ 973.381449] FAT-fs (loop5): invalid media value (0x00) [ 973.382270] FAT-fs (loop5): Can't find a valid FAT filesystem [ 973.392174] loop2: detected capacity change from 0 to 135266304 04:33:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:47 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:33:47 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:33:47 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:33:47 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) [ 973.495076] 9pnet: Insufficient options for proto=fd 04:33:47 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r1, 0x0) dup2(r1, r0) getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:33:47 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=us']) [ 973.585056] 9pnet: Insufficient options for proto=fd [ 973.599121] 9p: Unknown access argument use [ 973.600182] 9p: Unknown access argument use 04:33:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 973.615572] loop5: detected capacity change from 0 to 11264 [ 973.648471] FAT-fs (loop5): invalid media value (0x00) [ 973.649107] FAT-fs (loop5): Can't find a valid FAT filesystem 04:33:47 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) 04:33:47 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,']) [ 973.688824] 9p: Unknown access argument us [ 973.726052] 9pnet: Insufficient options for proto=fd 04:34:00 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:34:00 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevm']) 04:34:00 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:34:00 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:34:00 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:00 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1]) 04:34:00 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f0000000100)=""/124, 0x7c) 04:34:00 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 986.467613] loop1: detected capacity change from 0 to 11264 [ 986.494672] loop5: detected capacity change from 0 to 11264 [ 986.495893] 9p: Unknown access argument use [ 986.506270] FAT-fs (loop1): error, corrupted directory (invalid entries) [ 986.507621] FAT-fs (loop1): Filesystem has been set read-only [ 986.509655] 9pnet: Insufficient options for proto=fd [ 986.513823] 9p: Unknown access argument use [ 986.519694] FAT-fs (loop5): invalid media value (0x00) [ 986.520930] FAT-fs (loop5): Can't find a valid FAT filesystem 04:34:13 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) preadv2(r0, &(0x7f0000000600)=[{&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000000000)=""/152, 0x98}, {&(0x7f0000000100)=""/211, 0xd3}, {&(0x7f0000000200)=""/206, 0xce}, {&(0x7f0000000300)=""/203, 0xcb}, {&(0x7f0000000400)=""/164, 0xa4}, {&(0x7f00000004c0)=""/62, 0x3e}, {&(0x7f0000000500)=""/196, 0xc4}], 0x8, 0x9, 0x4, 0x1) 04:34:13 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevm']) 04:34:13 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevma']) 04:34:13 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:34:13 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:34:13 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevma']) 04:34:13 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1000.167203] loop5: detected capacity change from 0 to 11264 [ 1000.174772] 9pnet: Insufficient options for proto=fd [ 1000.183598] 9pnet: Insufficient options for proto=fd [ 1000.192081] 9p: Unknown access argument use 04:34:14 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {0x0, 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:34:14 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') writev(r0, &(0x7f00000003c0)=[{&(0x7f0000000100)="9b5e4697134ad38b73273667f71269657258f6881fefca7e5c10a91ac5b2edf5c7f7ed9c52afb90d9ed03db4754a6faeeb6d6ea9224f638f06848d164baf9e9d0ed3d5033e3a298a787558f0841b16bfcf005c81cb287772ad07849d9c91945c0ee06329ba1bce3d8efe8725eaa1f17ea884cf3c07f4b3e7f5ddbd8dac3ff131abce1cc05e04a717addbfe6881393a41643cb62016469efc9b8a33f9f0f6c5a02890a9980d93486e4bec5b28d75434b94043d42c092261d52300af9c67eb88711ade154934f8d5dc72d4df30e78835ef5c262e4efff6f4c5aba7ada68a68775d2e63b029df99258e8a3684aba23846e316116ec23002b07b", 0xf8}, {&(0x7f0000000000)="1134a880e123b1d283b9d6e793051b8709fe0d9fc6056e7e6795bba6fbe47a471c0de44f6394a8bb4d50c7f454e8125830df4e35ca43d94a37e787bb9a4ab0660faf2f6c583bd3ca8539e32d4cad9a507374fea462059d1ee82d55fd6cf8261d7b99c8b713f3e1f24439f7e732c19a468946dc3e527e923d78768735601b26133edf8673ec5a20b9f64cb3af", 0x8c}, {&(0x7f0000000200)="7a317b73a7ea", 0x6}, {&(0x7f0000000240)="568acc4259eef4bcc937c1190c0cd795568bd7f82934073e3323ebe9de26815aa408bc66649cf8c8ac80339da54a01dba9058c6d42086308abe36f89506c8af543ef08de5f624a67ff5e81b965df8f8f9852420672877909191604f06240ad50f0773a5e65975100bcfa546a26f23bfa4a7fb906bf819a9c61b771429af19e7f049c725f91d664750237d289b5508f78b46a0cdbc196fe5015b4ba502315a776d3981c4a66f9362a97a004129f7d8cc3e98b83dc369e277ad85dedd3bc07c2f1ecaac103288a0f36dd52fbf63fc04c34313301e071932e8e158e022d2a6ce9691134037543436ab50c3b34d1054a6c2f8f282f95d43159da", 0xf8}, {&(0x7f0000000340)="345f5ac9cadb46b042b5598c1cc6e11911b6be327c3791b357bbcf47e540e54e80e80c6959607e024aa631b9a4dac5b848f7be8aaa14bfd6f9f463231eb24e71b1462a1a3ee39db9746220c5f1b5", 0x4e}], 0x5) r1 = inotify_init1(0x0) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r2, 0x0) inotify_add_watch(r2, &(0x7f0000000440)='./file0\x00', 0x100) inotify_add_watch(r1, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r1, 0x0) getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:34:14 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:14 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) [ 1000.340235] loop5: detected capacity change from 0 to 11264 04:34:14 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevm']) [ 1000.421351] 9p: Unknown access argument use 04:34:14 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevm']) 04:34:14 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:14 executing program 2: timer_create(0x2, &(0x7f0000000080)={0x0, 0x2, 0x2, @thr={&(0x7f0000000100)="f0ce79bb35c6c8e6644f8eda626ae3d23d6947c602b0296c7ad09d1dcdb5b4fcd22475ee18b30ebde31c7c8399d749a7c5c063771a30c56bc15ccc03ebcedfbb5f021e15c83d089db330a27cf75e2935e020c407154dfd16172fef9fd61d68c24edd030996a3e176160800fe4317055737b1ad4f6e380ea662059e1c87e30029192ff751ef3d2b06db60a28526c64f95e46ebeaa02b5bf692ad259418a4659d6ac950e61d381d317ec995c4378b1dfaec971439a3fdd536bd2552d801a4a3fec1f76bc5b7b5497a1f777c628", &(0x7f0000000000)="22a274919fd2bf7fecb241cb98d564fc386bdc7b2e775c4216677b401630a814df98996a6606efecc859d93a8a3018bbd6001339453f0f3656950a750293b34d2aefc74733313af115cf7a2f9f7b107e8839887d9be927c6ca45eb682d31774d50550413a82ba24cc8ff8677b5c35c6da3f8acd74efabf51c70ef2103224b983"}}, &(0x7f0000000200)) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:34:14 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1000.491522] 9pnet: Insufficient options for proto=fd 04:34:14 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {0x0, 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1000.502504] 9pnet: Insufficient options for proto=fd 04:34:14 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:14 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1000.630743] loop1: detected capacity change from 0 to 11264 04:34:14 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodev']) 04:34:14 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000000), 0x1, 0x309000) sendmsg$NL80211_CMD_SET_BEACON(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000780)={0x1360, 0x0, 0x400, 0x70bd28, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_FTM_RESPONDER={0x1118, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_LCI={0x1004, 0x2, "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"}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0x3d, 0x3, "6ee4932013f009c2f6b9e2370d9870d18c9624edb9a0dbe02655518056a9a80df74ae01efd26627bfb19ea9c240ba396f5a8392272a5a63fd3"}, @NL80211_FTM_RESP_ATTR_LCI={0xce, 0x2, "d27257e1cd7dbb0e6cba050bdb5202105216174d2ee6a5d0e9bff8c321f3d927509dd198966e749bc37edda10614c6ace7ccefce60368e3e13622df86d73cb56f8f973a38298fe3b5c47eca6764635b783a84860da9dcc0a82c92fc025615e5ba20efc72c1c048ca26f965db07dc192b8fc957d69609c2147f74467a26c21c11dfe186bd28261ed6b8f34f32e46b055058c552caf909c88fa798403ba55e3f95294995e413e025050d3733fd236697abb11e5b49e44868dcec2da565faa038060c66827836c65dbaa4bb"}]}, @NL80211_ATTR_IE={0x231, 0x2a, [@perr={0x84, 0x13a, {0x1, 0x12, [@ext={{}, @device_b, 0x5, @device_a, 0x1f}, @not_ext={{}, @device_a, 0x48, "", 0x38}, @ext={{}, @device_b, 0x81, @device_a, 0x29}, @ext={{}, @device_b, 0x1, @device_a, 0x30}, @ext={{}, @device_a, 0xf3d, @device_b, 0x38}, @ext={{}, @device_a, 0x8, @broadcast, 0x33}, @not_ext={{}, @device_b, 0x6, "", 0x21}, @ext={{}, @device_b, 0x200, @broadcast, 0x3d}, @not_ext={{}, @device_a, 0x400, "", 0x3b}, @not_ext={{}, @broadcast, 0x9, "", 0x41}, @ext={{}, @device_a, 0x7fc0, @device_a, 0x5}, @ext={{}, @device_a, 0x1, @device_a, 0x34}, @ext={{}, @device_a, 0x7fff, @broadcast, 0x6}, @ext={{}, @device_b, 0x3ff, @device_a, 0x29}, @ext={{}, @broadcast, 0x9, @device_b, 0x36}, @not_ext={{}, @device_b, 0x0, "", 0xf}, @ext={{}, @broadcast, 0x800, @device_a, 0x2}, @ext={{}, @device_a, 0x8001, @device_a, 0x1f}]}}, @tim={0x5, 0x96, {0x0, 0x7b, 0x0, "90dc5640bcb528e9143dd8e175727456b2ae8a7d00f1116bd4417bec1e08b765c52d8e59cccdd83375b4a6e6ab9cf52edc022d119a2348f7f54e2f0f7caa267d3fd955ede7dff83f206e726476aca9855166c281a7511c086511ddea1e874f124b17eae68b3bc1bce64a8ac490b0193ecdbd0c998e9f4a78930ed6b6abf47b1bc47d21f6066662df6f7a24b3c217b065ab713a"}}, @random={0x27, 0x21, "54d2a887cecd289847c75dffc7f7383640cfa0a9a5e58327bea02bb98752fe709e"}, @ht={0x2d, 0x1a, {0x40, 0x1, 0x1, 0x0, {0xfffffffffffffff9, 0x2, 0x0, 0x40, 0x0, 0x1}, 0x6, 0x9, 0x8}}, @sec_chan_ofs={0x3e, 0x1, 0x1}, @rann={0x7e, 0x15, {{0x1, 0x2}, 0x20, 0x8, @device_b, 0x6, 0x3, 0xa09}}]}]}, 0x1360}, 0x1, 0x0, 0x0, 0x20000011}, 0x8084) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r1, &(0x7f00000006c0)=""/132, 0x84) [ 1000.688127] FAT-fs (loop1): error, corrupted directory (invalid entries) [ 1000.689721] FAT-fs (loop1): Filesystem has been set read-only [ 1000.707534] 9pnet: Insufficient options for proto=fd [ 1000.719855] 9pnet: Insufficient options for proto=fd [ 1000.737216] loop5: detected capacity change from 0 to 11264 04:34:14 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:14 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,ac']) 04:34:14 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:14 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1000.993350] 9pnet: Insufficient options for proto=fd [ 1000.998040] 9pnet: Insufficient options for proto=fd [ 1001.002848] 9pnet: Insufficient options for proto=fd 04:34:27 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user,un']) 04:34:27 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:27 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {0x0, 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:34:27 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodev']) 04:34:27 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:34:27 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x80000) 04:34:27 executing program 1: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000900), r0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x158000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="200029bd7000ffdbdf25020000000c00030035030000000000000c000300d8000000000000000c0006000000000000000040"], 0x38}}, 0x1) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f00000006c0)=""/132, 0x84) [ 1013.473538] 9pnet: Insufficient options for proto=fd [ 1013.483568] loop5: detected capacity change from 0 to 11264 04:34:27 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x80000) [ 1013.494794] 9p: Unknown access argument use 04:34:27 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:27 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=us']) [ 1013.717590] 9pnet: Insufficient options for proto=fd [ 1013.720920] 9p: Unknown access argument us 04:34:39 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="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", 0x120, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:34:39 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB]) 04:34:39 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:34:39 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x80000) 04:34:39 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300), 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:34:39 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f0000000000)=""/126, 0x81) 04:34:39 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodev']) 04:34:39 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1025.495566] loop1: detected capacity change from 0 to 3072 [ 1025.515101] 9p: Unknown access argument use [ 1025.526187] loop5: detected capacity change from 0 to 11264 [ 1025.530243] FAT-fs (loop1): Directory bread(block 6) failed [ 1025.530252] 9pnet: Insufficient options for proto=fd [ 1025.542905] FAT-fs (loop1): Directory bread(block 7) failed [ 1025.546714] FAT-fs (loop1): Directory bread(block 8) failed [ 1025.550174] FAT-fs (loop1): Directory bread(block 9) failed 04:34:39 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x80000) 04:34:39 executing program 2: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) shutdown(r0, 0x1) socket$inet(0x2, 0x0, 0x0) ppoll(&(0x7f0000000200)=[{r0}], 0x1, 0x0, 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='sched\x00') getdents64(r2, &(0x7f00000006c0)=""/132, 0x84) [ 1025.565813] FAT-fs (loop1): Directory bread(block 11) failed [ 1025.566817] FAT-fs (loop1): error, corrupted directory (invalid entries) [ 1025.567857] FAT-fs (loop1): Filesystem has been set read-only 04:34:39 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:39 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300), 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:34:39 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="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", 0x120, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:34:39 executing program 6: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x4004, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x80000000000008}, 0x0, 0x0, 0x80000001, 0x3}, 0x0, 0xffffffffffdfffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000340)='\x00', 0x6) r1 = openat$sr(0xffffffffffffff9c, &(0x7f0000000040), 0x1ed982, 0x0) ioctl$CDROM_LAST_WRITTEN(r1, 0x5395, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0xa, 0x1d012, r0, 0x0) 04:34:39 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:34:39 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,acce']) [ 1025.736949] 9pnet: Insufficient options for proto=fd 04:34:39 executing program 4: open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80000) 04:34:39 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1025.774706] loop5: detected capacity change from 0 to 11264 04:34:39 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300), 0x0, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1025.830096] loop1: detected capacity change from 0 to 3072 [ 1025.850929] FAT-fs (loop1): Directory bread(block 6) failed [ 1025.853278] FAT-fs (loop1): Directory bread(block 7) failed [ 1025.863548] 9p: Unknown access argument use [ 1025.872039] FAT-fs (loop1): Directory bread(block 8) failed [ 1025.875610] FAT-fs (loop1): Directory bread(block 9) failed [ 1025.887317] FAT-fs (loop1): Directory bread(block 11) failed [ 1025.888219] FAT-fs (loop1): error, corrupted directory (invalid entries) [ 1025.888512] sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive. [ 1025.889074] FAT-fs (loop1): Filesystem has been set read-only [ 1025.928705] 9pnet: Insufficient options for proto=fd [ 1025.949870] loop5: detected capacity change from 0 to 11264 04:34:52 executing program 4: open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80000) 04:34:52 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/fscreate\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) r1 = inotify_init1(0x80000) inotify_add_watch(r1, &(0x7f0000000040)='.\x00', 0x2000003) r2 = dup3(0xffffffffffffffff, r1, 0x0) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x8140, 0xc1) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x0) 04:34:52 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,acce']) 04:34:52 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:34:52 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="2c64656275673d3078303030303030303030303030303030332c6e6f6465766d61702c667363616368652c6e6f6465766d61702c6163636573733d757365722c756e616d653d7266646e6f2c001cebd615"]) 04:34:52 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:52 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="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", 0x120, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:34:52 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1039.053111] loop1: detected capacity change from 0 to 3072 [ 1039.054315] 9pnet: Insufficient options for proto=fd [ 1039.072029] 9pnet: Insufficient options for proto=fd [ 1039.088001] loop5: detected capacity change from 0 to 11264 [ 1039.092846] FAT-fs (loop1): Directory bread(block 6) failed [ 1039.094446] FAT-fs (loop1): Directory bread(block 7) failed [ 1039.098747] FAT-fs (loop1): Directory bread(block 8) failed [ 1039.106982] FAT-fs (loop1): Directory bread(block 9) failed 04:34:52 executing program 2: syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = dup2(r0, r0) ioctl$HIDIOCINITREPORT(r1, 0x550c, 0x20000000) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000140)=0x7c0283a40842d60c) ioctl$SG_SET_TIMEOUT(r1, 0x2201, &(0x7f0000000000)=0x1) [ 1039.125946] FAT-fs (loop1): Directory bread(block 11) failed [ 1039.127458] FAT-fs (loop1): error, corrupted directory (invalid entries) [ 1039.129200] FAT-fs (loop1): Filesystem has been set read-only 04:34:52 executing program 4: open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80000) 04:34:52 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:52 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:34:52 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,acce']) 04:34:52 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1039.366295] 9pnet: Insufficient options for proto=fd [ 1039.374342] 9pnet: Insufficient options for proto=fd [ 1039.423038] loop5: detected capacity change from 0 to 11264 04:35:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_mr_cache\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) ioctl$BTRFS_IOC_SYNC(r0, 0x9408, 0x0) 04:35:05 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="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", 0x120, 0x600}], 0x0, &(0x7f0000010d00)) fcntl$dupfd(r0, 0x406, r0) 04:35:05 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:35:05 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=u']) 04:35:05 executing program 4: r0 = syz_open_procfs(0x0, 0x0) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x80000) 04:35:05 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:05 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:05 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1051.795536] loop5: detected capacity change from 0 to 11264 [ 1051.797775] loop6: detected capacity change from 0 to 11264 [ 1051.806045] 9p: Unknown access argument u [ 1051.825539] loop1: detected capacity change from 0 to 3072 [ 1051.834804] 9pnet: Insufficient options for proto=fd [ 1051.839762] 9pnet: Insufficient options for proto=fd [ 1051.885118] FAT-fs (loop1): Directory bread(block 6) failed [ 1051.886697] FAT-fs (loop1): Directory bread(block 7) failed [ 1051.898724] FAT-fs (loop1): Directory bread(block 8) failed [ 1051.899731] FAT-fs (loop1): Directory bread(block 9) failed 04:35:05 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530", 0x45, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:35:05 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:35:05 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=u']) 04:35:05 executing program 4: r0 = syz_open_procfs(0x0, 0x0) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x80000) 04:35:05 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:05 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:05 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = dup2(r0, r0) ioctl$HIDIOCINITREPORT(r1, 0x550c, 0x20000000) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000140)=0x7c0283a40842d60c) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000040)='.\x00', 0x2000003) r3 = dup3(0xffffffffffffffff, r2, 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', 0x100, 0x8, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', r4, r5, 0x1000) move_mount(r3, &(0x7f00000002c0)='./file0\x00', r3, &(0x7f0000000300)='./file0\x00', 0x43) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), 0x2004, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="2c7766646e6f3d28ab82c484d9404eb4d9aef0b64037727a68edece143701711158d01df31154ea5a20e00b0486d2ac49a84eacbe82b7836775272", @ANYRESHEX=r2, @ANYBLOB=',version=9p2000,dfltgid=', @ANYRESHEX=r5, @ANYBLOB=',version=9p2000,cache=none,access=', @ANYRESDEC=0xee01, @ANYBLOB=',fscache,debug=0x0000000000000009,uname=[@,version=9p2000,dont_hash,subj_type=map_files\x00,permit_directio,measure,fowner=', @ANYRESDEC=0xee00, @ANYBLOB=',rootcontext=user_u,rootcontext=user_u,measure,pcr=00000000000000000022,smackfstransmute=map_files\x00,\x00']) r6 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r6, &(0x7f00000006c0)=""/132, 0x84) setsockopt$SO_ATTACH_FILTER(r6, 0x1, 0x1a, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x8, 0x6, 0x1, 0xaad1}, {0x97, 0x81, 0x1, 0xfffff800}, {0xff14, 0x3, 0x7f, 0x4}]}, 0x10) 04:35:05 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="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", 0x120, 0x600}], 0x0, &(0x7f0000010d00)) [ 1052.035000] 9p: Unknown access argument u 04:35:05 executing program 4: r0 = syz_open_procfs(0x0, 0x0) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x80000) [ 1052.092046] loop1: detected capacity change from 0 to 3072 [ 1052.097478] 9pnet: Insufficient options for proto=fd [ 1052.097659] FAT-fs (loop1): Directory bread(block 6) failed [ 1052.101180] FAT-fs (loop1): Directory bread(block 7) failed [ 1052.108081] FAT-fs (loop1): Directory bread(block 8) failed [ 1052.109075] FAT-fs (loop1): Directory bread(block 9) failed [ 1052.117230] loop6: detected capacity change from 0 to 11264 [ 1052.119197] 9pnet: Insufficient options for proto=fd 04:35:05 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/rt6_stats\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000040)='.\x00', 0x2000003) open_by_handle_at(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x80000) r2 = dup3(0xffffffffffffffff, r1, 0x0) read(r1, &(0x7f0000000040)=""/30, 0x1e) r3 = ioctl$NS_GET_PARENT(r2, 0xb702, 0x0) r4 = inotify_init1(0x0) inotify_add_watch(r4, &(0x7f0000000040)='.\x00', 0x2000003) r5 = dup3(0xffffffffffffffff, r4, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000100)={'vxcan1\x00', 0x0}) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000140)=r6) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd_index=0x7, 0x5f, {0x0, r0}, 0x3f, 0x4, 0x1, {0x0, 0x0, r4}}, 0x8) r7 = inotify_init1(0x0) inotify_add_watch(r7, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r7, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f0000000080)={r7, 0x8001, 0x3}) 04:35:05 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:05 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=u']) [ 1052.259223] 9p: Unknown access argument u [ 1052.287198] 9pnet: Insufficient options for proto=fd 04:35:19 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530", 0x45, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:35:19 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:19 executing program 2: getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000780)=""/4096, &(0x7f0000000000)=0x1000) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='projid_map\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) dup(r0) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000100)=""/116, &(0x7f0000000080)=0x74) 04:35:19 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:19 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:35:19 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="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", 0x120, 0x600}], 0x0, &(0x7f0000010d00)) 04:35:19 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:35:19 executing program 4: syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80000) [ 1065.861489] 9pnet: Insufficient options for proto=fd [ 1065.868212] 9pnet: Insufficient options for proto=fd [ 1065.878739] loop1: detected capacity change from 0 to 3072 04:35:19 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1065.889019] 9p: Unknown access argument use [ 1065.894717] loop5: detected capacity change from 0 to 11264 [ 1065.900774] loop6: detected capacity change from 0 to 11264 04:35:19 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) [ 1066.027997] 9pnet: Insufficient options for proto=fd [ 1066.037979] 9p: Unknown access argument use 04:35:33 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:35:33 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=use']) 04:35:33 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:33 executing program 4: syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80000) 04:35:33 executing program 2: syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000100)=ANY=[@ANYBLOB="00000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000800000000000000000400029200000000000000ffffffff000000000900000000000000000000000100000000000000000000000000000000000000000001000400000000100000000000000800000000000000000000008001000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e3000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f5ffffffffffffff00"/704]) r1 = fcntl$getown(0xffffffffffffffff, 0x9) syz_open_procfs(r1, &(0x7f0000000000)='net/packet\x00') 04:35:33 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="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", 0x120, 0x600}], 0x0, &(0x7f0000010d00)) 04:35:33 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:33 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530", 0x45, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1079.373842] loop6: detected capacity change from 0 to 11264 [ 1079.385904] loop1: detected capacity change from 0 to 3072 [ 1079.395332] 9pnet: Insufficient options for proto=fd [ 1079.407095] 9pnet: Insufficient options for proto=fd [ 1079.424849] loop5: detected capacity change from 0 to 11264 [ 1079.438909] 9p: Unknown access argument use 04:35:33 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="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", 0x120, 0x600}], 0x0, &(0x7f0000010d00)) 04:35:33 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:33 executing program 4: syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80000) 04:35:33 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:33 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:33 executing program 2: ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x2) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r0, &(0x7f0000000000)=""/132, 0x84) ioctl$TUNSETLINK(r0, 0x400454cd, 0x305) 04:35:33 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970", 0x50, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:35:33 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1079.576773] loop1: detected capacity change from 0 to 3072 04:35:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="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", 0x120, 0x600}], 0x0, &(0x7f0000010d00)) [ 1079.656672] 9pnet: Insufficient options for proto=fd [ 1079.711667] 9pnet: Insufficient options for proto=fd [ 1079.739689] 9pnet: Insufficient options for proto=fd [ 1079.755584] loop5: detected capacity change from 0 to 11264 [ 1079.760839] loop6: detected capacity change from 0 to 11264 [ 1079.801819] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 1079.803321] FAT-fs (loop5): Filesystem has been set read-only 04:35:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/rpc\x00') getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:35:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, 0x0, 0x80000) 04:35:46 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970", 0x50, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:35:46 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:35:46 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:46 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103000000000041660069006c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c453120202020202020003ae970325132510000e970325107000a00000041660069006c00650032000f00140000ffffffffffffffffffff0000ffffffff46494c453220202020202020003ae970325132510000e970325108002823000041660069006c0065002e000f00d263006f006c0064000000ffff0000ffffffff46494c457e312020434f4c20003ae970325132510000e97032511a0064000000", 0x120, 0x600}], 0x0, &(0x7f0000010d00)) 04:35:46 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1092.920472] loop1: detected capacity change from 0 to 3072 [ 1092.927228] 9pnet: Insufficient options for proto=fd [ 1092.929126] 9pnet: Insufficient options for proto=fd [ 1092.938877] 9pnet: Insufficient options for proto=fd [ 1092.947678] loop5: detected capacity change from 0 to 11264 04:35:46 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, 0x0, 0x80000) 04:35:46 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1092.971739] loop6: detected capacity change from 0 to 11264 04:35:46 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:35:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}, {&(0x7f0000010300)="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", 0x120, 0x600}], 0x0, &(0x7f0000010d00)) 04:35:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r1, 0xc0389423, &(0x7f0000000040)={0x6, 0x20, [0x100000001, 0x7, 0x8, 0x5], &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0]}) getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) syz_mount_image$nfs(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x4c, 0x2, &(0x7f0000000300)=[{&(0x7f0000000140)="d7a5f1fb44ac20dff4a7d4d5172ddfbfdb13e5e0a83cababba917eb4575501b72df8e698e4969364a3c4ea11877843f223455d0fddd6fcf6014599dc52254ab98559c972c141e8d0debb62c516fccc88e3451a07de744d13e71e7eb696e374b13f24ea369e39455b20a4ed8415f4839e20da15605923ff1bb0520237ecbf1f1a032170b82fedc34cf70a7ea0272430d334c185a06d7cb681", 0x98}, {&(0x7f0000000200)="09b13e9e1b26105adf5a053607801d91f4d79c03de244b2aa1d3bf45dd998383edf1dda45831431c4452325655b2c51ced28ae11cf68941e9a1e6d13736d6013805653faae4786e08124ffbaeb8ad4f590c49a9141ce52f3510ee5b7feba692673a23401dcc833bef1c339218b6feaa6c69d80b2d5b8bea3a256febcd1735b01a29ef9b03e2eff29694b1211771a32f20192791c76e2500a3a250a008dd8859e749328c33282ec3df06cbb4f2ffd1630d00cc0921e08f7c5d08fe7109559c376048b59ea9ddecbd958039d24f9227a03", 0xd0, 0x1bc}], 0x840, &(0x7f0000000340)={[{'map_files\x00'}, {'map_files\x00'}, {'map_files\x00'}, {',\','}], [{@obj_user={'obj_user', 0x3d, 'map_files\x00'}}]}) 04:35:46 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970", 0x50, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1093.176985] 9pnet: Insufficient options for proto=fd [ 1093.177461] 9pnet: Insufficient options for proto=fd [ 1093.184963] 9pnet: Insufficient options for proto=fd [ 1093.187012] loop1: detected capacity change from 0 to 3072 [ 1093.198945] loop2: detected capacity change from 0 to 512 [ 1093.210429] nfs: Unknown parameter 'map_files' [ 1093.232505] loop2: detected capacity change from 0 to 512 [ 1093.236140] nfs: Unknown parameter 'map_files' [ 1093.247630] loop5: detected capacity change from 0 to 11264 [ 1093.266511] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 1093.267266] FAT-fs (loop5): Filesystem has been set read-only 04:36:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, 0x0, 0x80000) 04:36:01 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000", 0x56, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') creat(&(0x7f0000000000)='./file0\x00', 0x1c1) getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:36:01 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:01 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:01 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) openat(r0, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:01 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) [ 1107.474753] loop5: detected capacity change from 0 to 11264 [ 1107.509475] 9pnet: Insufficient options for proto=fd [ 1107.515269] 9pnet: Insufficient options for proto=fd [ 1107.517265] 9pnet: Insufficient options for proto=fd 04:36:01 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) [ 1107.542735] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 1107.544705] FAT-fs (loop5): Filesystem has been set read-only 04:36:01 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) openat(r0, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000000)=""/26) getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x9, 0x3, 0x7f, 0x9, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x5, @perf_config_ext={0x2, 0x8}, 0x40011, 0xfffffffffffffffb, 0x9, 0x3, 0x9, 0x97, 0x1, 0x0, 0x40, 0x0, 0x8}, 0xffffffffffffffff, 0xf, r0, 0x3) 04:36:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) 04:36:01 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:01 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:01 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:01 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000", 0x56, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:01 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970", 0x50, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1107.820792] 9pnet: Insufficient options for proto=fd [ 1107.823020] 9pnet: Insufficient options for proto=fd [ 1107.838728] 9pnet: Insufficient options for proto=fd 04:36:01 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:01 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) openat(r0, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1107.884703] loop4: detected capacity change from 0 to 11264 [ 1107.925606] FAT-fs (loop4): error, corrupted directory (invalid entries) [ 1107.927356] FAT-fs (loop4): Filesystem has been set read-only [ 1108.044095] 9pnet: Insufficient options for proto=fd 04:36:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) 04:36:14 executing program 6: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:14 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:14 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:14 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:14 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970", 0x50, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:14 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000", 0x56, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:14 executing program 2: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000040)={@private0, r0}, 0x14) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in=@multicast2, @in=@loopback, 0x4e20, 0x6, 0x4e21, 0x8, 0x2, 0x20, 0x20, 0x2, r0}, {0x4, 0x489, 0x1ff, 0x100000000, 0x400, 0x30e7579e, 0xffff, 0x10000}, {0x3, 0x800, 0x0, 0x9}, 0x1000, 0x6e6bb6, 0x1, 0x1, 0x1, 0x1}, {{@in=@broadcast, 0x4d6, 0x2b}, 0x2, @in=@empty, 0x3501, 0x0, 0x0, 0xc1, 0xfffffff9, 0x47d, 0x8}}, 0xe8) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') getdents64(r2, &(0x7f00000006c0)=""/132, 0x84) [ 1120.978988] 9pnet: Insufficient options for proto=fd [ 1120.985183] loop4: detected capacity change from 0 to 11264 [ 1120.992608] loop6: detected capacity change from 0 to 11264 [ 1120.996656] 9pnet: Insufficient options for proto=fd [ 1120.999213] 9pnet: Insufficient options for proto=fd [ 1121.003506] loop5: detected capacity change from 0 to 11264 [ 1121.023722] FAT-fs (loop4): error, corrupted directory (invalid entries) [ 1121.024656] FAT-fs (loop4): Filesystem has been set read-only 04:36:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/64, 0x40, 0x400}], 0x0, &(0x7f0000010d00)) 04:36:14 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1121.042585] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 1121.044222] FAT-fs (loop5): Filesystem has been set read-only 04:36:14 executing program 6: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:14 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1121.175321] loop1: detected capacity change from 0 to 2048 [ 1121.187157] FAT-fs (loop1): Directory bread(block 4) failed [ 1121.194084] 9pnet: Insufficient options for proto=fd [ 1121.194789] FAT-fs (loop1): Directory bread(block 5) failed [ 1121.194815] FAT-fs (loop1): Directory bread(block 6) failed [ 1121.200623] 9pnet: Insufficient options for proto=fd [ 1121.202282] loop6: detected capacity change from 0 to 11264 [ 1121.212430] FAT-fs (loop1): Directory bread(block 7) failed [ 1121.214336] FAT-fs (loop1): Directory bread(block 8) failed [ 1121.218543] FAT-fs (loop1): Directory bread(block 9) failed 04:36:27 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:27 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) getdents64(r0, &(0x7f0000000100)=""/138, 0x8a) 04:36:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:36:27 executing program 6: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:27 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e97032", 0x59, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:27 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:27 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:27 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1133.833960] loop5: detected capacity change from 0 to 11264 [ 1133.843247] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 1133.844184] FAT-fs (loop5): Filesystem has been set read-only [ 1133.853183] 9pnet: Insufficient options for proto=fd [ 1133.857638] 9pnet: Insufficient options for proto=fd [ 1133.863999] 9pnet: Insufficient options for proto=fd 04:36:27 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e97032", 0x59, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1133.870477] loop6: detected capacity change from 0 to 11264 [ 1133.871663] 9pnet: Insufficient options for proto=fd [ 1133.892814] loop1: detected capacity change from 0 to 512 [ 1133.914262] FAT-fs (loop1): Directory bread(block 3) failed [ 1133.916762] FAT-fs (loop1): Directory bread(block 4) failed [ 1133.919323] FAT-fs (loop1): Directory bread(block 5) failed [ 1133.921323] FAT-fs (loop1): Directory bread(block 6) failed [ 1133.926085] FAT-fs (loop1): Directory bread(block 7) failed [ 1133.927959] FAT-fs (loop1): Directory bread(block 8) failed [ 1133.935029] FAT-fs (loop1): Directory bread(block 9) failed 04:36:27 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x100) getdents64(r0, &(0x7f00000006c0)=""/132, 0x84) 04:36:27 executing program 4: socket$inet(0x2, 0x3, 0x80) r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="2c64656275673d3078303030303030303030303030303030332c6e6f6465766d61702c667363616368652c6e6f6465766d61702c6163636573733d757365722c756e616d653d7266646e6f2c001cebd615"]) 04:36:27 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:27 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:27 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:27 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1133.979556] loop5: detected capacity change from 0 to 11264 04:36:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}], 0x0, &(0x7f0000010d00)) [ 1133.993431] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 1133.994250] FAT-fs (loop5): Filesystem has been set read-only 04:36:27 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e97032", 0x59, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1134.066559] 9pnet: Insufficient options for proto=fd [ 1134.100970] 9pnet: Insufficient options for proto=fd [ 1134.104731] 9pnet: Insufficient options for proto=fd [ 1134.114677] loop6: detected capacity change from 0 to 11264 [ 1134.163487] loop5: detected capacity change from 0 to 11264 [ 1134.184633] FAT-fs (loop1): bogus number of reserved sectors [ 1134.185334] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1134.203629] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 1134.205132] FAT-fs (loop5): Filesystem has been set read-only 04:36:40 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e97032", 0x59, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}], 0x0, &(0x7f0000010d00)) 04:36:40 executing program 4: socket$inet(0x2, 0x3, 0x80) r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="2c64656275673d3078303030303030303030303030303030332c6e6f6465766d61702c667363616368652c6e6f6465766d61702c6163636573733d757365722c756e616d653d7266646e6f2c001cebd615"]) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) 04:36:40 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:40 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:40 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:40 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1146.861761] loop5: detected capacity change from 0 to 11264 [ 1146.874186] loop2: detected capacity change from 0 to 11264 [ 1146.887069] loop6: detected capacity change from 0 to 11264 [ 1146.887097] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 1146.889500] FAT-fs (loop5): Filesystem has been set read-only [ 1146.899072] 9pnet: Insufficient options for proto=fd [ 1146.905506] 9pnet: Insufficient options for proto=fd [ 1146.922350] FAT-fs (loop1): bogus number of reserved sectors [ 1146.923083] FAT-fs (loop1): Can't find a valid FAT filesystem 04:36:40 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1146.945545] FAT-fs (loop2): error, corrupted directory (invalid entries) [ 1146.947130] FAT-fs (loop2): Filesystem has been set read-only 04:36:40 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:40 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}], 0x0, &(0x7f0000010d00)) 04:36:40 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:40 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) (fail_nth: 1) 04:36:40 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 1) [ 1147.106022] 9pnet: Insufficient options for proto=fd [ 1147.111348] 9pnet: Insufficient options for proto=fd [ 1147.138981] loop5: detected capacity change from 0 to 11264 04:36:40 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1147.164508] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 1147.165439] FAT-fs (loop5): Filesystem has been set read-only [ 1147.172149] FAT-fs (loop1): bogus number of reserved sectors [ 1147.173479] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1147.205956] loop6: detected capacity change from 0 to 11264 [ 1147.245146] FAULT_INJECTION: forcing a failure. [ 1147.245146] name failslab, interval 1, probability 0, space 0, times 0 [ 1147.246767] CPU: 0 PID: 7717 Comm: syz-executor.2 Not tainted 5.10.237 #1 [ 1147.247549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1147.248498] Call Trace: [ 1147.248808] dump_stack+0x107/0x167 [ 1147.249219] should_fail.cold+0x5/0xa [ 1147.249655] ? getname_flags.part.0+0x50/0x4f0 [ 1147.250177] should_failslab+0x5/0x20 [ 1147.250614] kmem_cache_alloc+0x5b/0x310 [ 1147.251093] getname_flags.part.0+0x50/0x4f0 [ 1147.251604] user_path_at_empty+0xa1/0x100 [ 1147.252087] __x64_sys_open_tree+0x278/0x430 [ 1147.252588] ? do_move_mount+0xf40/0xf40 [ 1147.253055] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1147.253649] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1147.254238] do_syscall_64+0x33/0x40 [ 1147.254667] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1147.255255] RIP: 0033:0x7fceae569b19 [ 1147.255680] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1147.257763] RSP: 002b:00007fceabadf188 EFLAGS: 00000246 ORIG_RAX: 00000000000001ac [ 1147.258626] RAX: ffffffffffffffda RBX: 00007fceae67cf60 RCX: 00007fceae569b19 [ 1147.259447] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 1147.260258] RBP: 00007fceabadf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1147.261074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1147.261882] R13: 00007ffdf7c0330f R14: 00007fceabadf300 R15: 0000000000022000 [ 1147.265325] FAULT_INJECTION: forcing a failure. [ 1147.265325] name failslab, interval 1, probability 0, space 0, times 0 [ 1147.267738] CPU: 1 PID: 7716 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1147.269170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1147.270931] Call Trace: [ 1147.271503] dump_stack+0x107/0x167 [ 1147.272290] should_fail.cold+0x5/0xa [ 1147.273107] should_failslab+0x5/0x20 [ 1147.273922] __kmalloc_track_caller+0x79/0x370 [ 1147.275070] ? strndup_user+0x74/0xe0 [ 1147.276048] memdup_user+0x22/0xd0 [ 1147.276963] strndup_user+0x74/0xe0 [ 1147.277846] __x64_sys_mount+0x133/0x300 [ 1147.278704] ? copy_mnt_ns+0xa00/0xa00 [ 1147.279549] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1147.280662] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1147.281754] do_syscall_64+0x33/0x40 [ 1147.282670] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1147.284074] RIP: 0033:0x7f1088e64b19 [ 1147.285108] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1147.289694] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1147.291782] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1147.293673] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1147.295405] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1147.297199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1147.298789] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1147.336376] 9pnet: Insufficient options for proto=fd 04:36:55 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:55 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:55 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 2) 04:36:55 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:36:55 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:55 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:55 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) (fail_nth: 2) [ 1161.502683] 9pnet: Insufficient options for proto=fd [ 1161.510409] FAULT_INJECTION: forcing a failure. [ 1161.510409] name failslab, interval 1, probability 0, space 0, times 0 [ 1161.511626] FAULT_INJECTION: forcing a failure. [ 1161.511626] name failslab, interval 1, probability 0, space 0, times 0 [ 1161.511885] CPU: 0 PID: 7736 Comm: syz-executor.2 Not tainted 5.10.237 #1 [ 1161.514992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1161.516030] Call Trace: [ 1161.516364] dump_stack+0x107/0x167 [ 1161.516816] should_fail.cold+0x5/0xa [ 1161.517290] ? create_object.isra.0+0x3a/0xa20 [ 1161.517857] should_failslab+0x5/0x20 [ 1161.518327] kmem_cache_alloc+0x5b/0x310 [ 1161.518832] create_object.isra.0+0x3a/0xa20 [ 1161.519376] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1161.520003] kmem_cache_alloc+0x159/0x310 [ 1161.520522] getname_flags.part.0+0x50/0x4f0 [ 1161.521064] user_path_at_empty+0xa1/0x100 [ 1161.521592] __x64_sys_open_tree+0x278/0x430 [ 1161.522136] ? do_move_mount+0xf40/0xf40 [ 1161.522646] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1161.523305] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1161.523943] do_syscall_64+0x33/0x40 [ 1161.524408] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1161.525038] RIP: 0033:0x7fceae569b19 [ 1161.525498] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1161.527773] RSP: 002b:00007fceabadf188 EFLAGS: 00000246 ORIG_RAX: 00000000000001ac [ 1161.528715] RAX: ffffffffffffffda RBX: 00007fceae67cf60 RCX: 00007fceae569b19 [ 1161.529594] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 1161.530468] RBP: 00007fceabadf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1161.531360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1161.532243] R13: 00007ffdf7c0330f R14: 00007fceabadf300 R15: 0000000000022000 [ 1161.533144] CPU: 1 PID: 7733 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1161.534554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1161.536304] Call Trace: [ 1161.536855] dump_stack+0x107/0x167 [ 1161.537603] should_fail.cold+0x5/0xa [ 1161.538395] ? create_object.isra.0+0x3a/0xa20 [ 1161.539425] should_failslab+0x5/0x20 [ 1161.540198] kmem_cache_alloc+0x5b/0x310 [ 1161.541042] create_object.isra.0+0x3a/0xa20 [ 1161.541963] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1161.543038] __kmalloc_track_caller+0x177/0x370 [ 1161.544018] ? strndup_user+0x74/0xe0 [ 1161.544803] memdup_user+0x22/0xd0 [ 1161.545530] strndup_user+0x74/0xe0 [ 1161.546284] __x64_sys_mount+0x133/0x300 [ 1161.547113] ? copy_mnt_ns+0xa00/0xa00 [ 1161.547917] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1161.548986] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1161.550067] do_syscall_64+0x33/0x40 [ 1161.550843] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1161.551919] RIP: 0033:0x7f1088e64b19 [ 1161.552602] loop1: detected capacity change from 0 to 512 [ 1161.552698] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1161.557222] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1161.558813] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1161.560323] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1161.561840] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1161.563665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1161.565178] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1161.573528] 9pnet: Insufficient options for proto=fd 04:36:55 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1161.587734] loop5: detected capacity change from 0 to 11264 [ 1161.592537] FAT-fs (loop1): Directory bread(block 3) failed [ 1161.593907] FAT-fs (loop1): Directory bread(block 4) failed [ 1161.596077] FAT-fs (loop1): Directory bread(block 5) failed 04:36:55 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1161.597922] FAT-fs (loop5): error, corrupted directory (invalid entries) [ 1161.599781] FAT-fs (loop5): Filesystem has been set read-only 04:36:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) (fail_nth: 3) [ 1161.614225] FAT-fs (loop1): Directory bread(block 6) failed [ 1161.615779] FAT-fs (loop1): Directory bread(block 7) failed [ 1161.629361] FAT-fs (loop1): Directory bread(block 8) failed [ 1161.636061] FAT-fs (loop1): Directory bread(block 9) failed 04:36:55 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:36:55 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:36:55 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1161.713810] FAULT_INJECTION: forcing a failure. [ 1161.713810] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1161.715297] CPU: 0 PID: 7749 Comm: syz-executor.2 Not tainted 5.10.237 #1 [ 1161.716100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1161.717059] Call Trace: [ 1161.717366] dump_stack+0x107/0x167 [ 1161.717782] should_fail.cold+0x5/0xa [ 1161.718223] strncpy_from_user+0x34/0x470 [ 1161.718705] getname_flags.part.0+0x95/0x4f0 [ 1161.719220] user_path_at_empty+0xa1/0x100 [ 1161.719710] __x64_sys_open_tree+0x278/0x430 [ 1161.720214] ? do_move_mount+0xf40/0xf40 [ 1161.720688] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1161.721309] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1161.722047] do_syscall_64+0x33/0x40 [ 1161.722478] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1161.723070] RIP: 0033:0x7fceae569b19 [ 1161.723497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1161.725614] RSP: 002b:00007fceabadf188 EFLAGS: 00000246 ORIG_RAX: 00000000000001ac [ 1161.726491] RAX: ffffffffffffffda RBX: 00007fceae67cf60 RCX: 00007fceae569b19 [ 1161.727310] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 1161.728128] RBP: 00007fceabadf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1161.728942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1161.729761] R13: 00007ffdf7c0330f R14: 00007fceabadf300 R15: 0000000000022000 [ 1161.738552] 9pnet: Insufficient options for proto=fd [ 1161.873799] 9pnet: Insufficient options for proto=fd [ 1161.910757] loop5: detected capacity change from 0 to 11264 [ 1161.921710] FAT-fs (loop5): invalid media value (0x00) [ 1161.922317] FAT-fs (loop5): Can't find a valid FAT filesystem 04:37:07 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:37:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) (fail_nth: 4) 04:37:07 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:37:07 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:07 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfd', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:07 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 3) 04:37:07 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0}], 0x0, &(0x7f0000010d00)) [ 1174.077455] loop5: detected capacity change from 0 to 11264 [ 1174.091333] FAULT_INJECTION: forcing a failure. [ 1174.091333] name failslab, interval 1, probability 0, space 0, times 0 [ 1174.094220] CPU: 1 PID: 7771 Comm: syz-executor.2 Not tainted 5.10.237 #1 [ 1174.095794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1174.097680] Call Trace: [ 1174.098284] dump_stack+0x107/0x167 [ 1174.099134] should_fail.cold+0x5/0xa [ 1174.100009] ? __d_alloc+0x2a/0x990 [ 1174.100855] should_failslab+0x5/0x20 [ 1174.101730] kmem_cache_alloc+0x5b/0x310 [ 1174.102667] __d_alloc+0x2a/0x990 [ 1174.103480] d_alloc_parallel+0x111/0x1bc0 [ 1174.104467] ? __d_lookup_rcu+0x6d0/0x6d0 [ 1174.105420] ? find_held_lock+0x2c/0x110 [ 1174.106350] ? lockdep_init_map_type+0x2c7/0x780 [ 1174.107448] ? lockref_get_not_dead+0x66/0x80 [ 1174.108465] ? lockdep_init_map_type+0x2c7/0x780 [ 1174.109547] __lookup_slow+0x193/0x490 [ 1174.110429] ? do_raw_spin_unlock+0x4f/0x220 [ 1174.111433] ? lookup_open.isra.0+0x1270/0x1270 [ 1174.112518] ? inode_permission+0xa4/0x380 [ 1174.113486] walk_component+0x41e/0x6a0 [ 1174.114389] ? handle_dots.part.0+0x15c0/0x15c0 [ 1174.115454] ? walk_component+0x6a0/0x6a0 [ 1174.116407] path_lookupat+0x1ba/0x860 [ 1174.117297] filename_lookup+0x1b1/0x570 [ 1174.118225] ? may_linkat+0x230/0x230 [ 1174.119116] ? __check_object_size+0x319/0x440 [ 1174.120160] ? strncpy_from_user+0x9e/0x470 [ 1174.121342] ? getname_flags.part.0+0x1dd/0x4f0 [ 1174.122488] __x64_sys_open_tree+0x278/0x430 [ 1174.123685] ? do_move_mount+0xf40/0xf40 [ 1174.124626] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1174.125824] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1174.126987] do_syscall_64+0x33/0x40 [ 1174.127848] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1174.129007] RIP: 0033:0x7fceae569b19 [ 1174.129851] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1174.134004] RSP: 002b:00007fceabadf188 EFLAGS: 00000246 ORIG_RAX: 00000000000001ac [ 1174.135723] RAX: ffffffffffffffda RBX: 00007fceae67cf60 RCX: 00007fceae569b19 [ 1174.137329] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 1174.138927] RBP: 00007fceabadf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1174.140557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1174.142156] R13: 00007ffdf7c0330f R14: 00007fceabadf300 R15: 0000000000022000 04:37:07 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1174.150131] FAT-fs (loop1): bogus number of reserved sectors [ 1174.150802] FAULT_INJECTION: forcing a failure. [ 1174.150802] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1174.151134] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1174.153555] CPU: 1 PID: 7774 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1174.153569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1174.157705] 9pnet: Insufficient options for proto=fd [ 1174.158063] Call Trace: [ 1174.158088] dump_stack+0x107/0x167 [ 1174.158111] should_fail.cold+0x5/0xa [ 1174.161413] _copy_from_user+0x2e/0x1b0 [ 1174.162456] memdup_user+0x65/0xd0 [ 1174.163450] strndup_user+0x74/0xe0 [ 1174.164417] __x64_sys_mount+0x133/0x300 [ 1174.165551] ? copy_mnt_ns+0xa00/0xa00 [ 1174.166601] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1174.168081] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1174.169528] do_syscall_64+0x33/0x40 [ 1174.170500] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1174.171917] RIP: 0033:0x7f1088e64b19 [ 1174.172952] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1174.177903] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1174.179755] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1174.181565] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1174.183178] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1174.184802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1174.186413] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1174.192804] FAT-fs (loop5): invalid media value (0x00) [ 1174.194155] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1174.210002] 9pnet: Insufficient options for proto=fd 04:37:07 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0}], 0x0, &(0x7f0000010d00)) 04:37:08 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1174.244075] loop6: detected capacity change from 0 to 3072 [ 1174.264610] FAT-fs (loop6): Directory bread(block 6) failed [ 1174.266115] FAT-fs (loop6): Directory bread(block 7) failed [ 1174.271447] FAT-fs (loop6): Directory bread(block 8) failed [ 1174.276035] FAT-fs (loop6): Directory bread(block 9) failed 04:37:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) (fail_nth: 5) [ 1174.284584] FAT-fs (loop6): Directory bread(block 6) failed [ 1174.286450] FAT-fs (loop6): Directory bread(block 7) failed [ 1174.287771] FAT-fs (loop6): Directory bread(block 8) failed [ 1174.290931] FAT-fs (loop6): Directory bread(block 9) failed 04:37:08 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:08 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1174.317928] 9pnet: Insufficient options for proto=fd [ 1174.335862] FAT-fs (loop1): bogus number of reserved sectors [ 1174.336691] FAT-fs (loop1): Can't find a valid FAT filesystem 04:37:08 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1174.382780] FAULT_INJECTION: forcing a failure. [ 1174.382780] name failslab, interval 1, probability 0, space 0, times 0 [ 1174.385316] CPU: 1 PID: 7792 Comm: syz-executor.2 Not tainted 5.10.237 #1 [ 1174.386783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1174.388562] Call Trace: [ 1174.389131] dump_stack+0x107/0x167 [ 1174.389923] should_fail.cold+0x5/0xa [ 1174.390738] ? create_object.isra.0+0x3a/0xa20 [ 1174.391718] should_failslab+0x5/0x20 [ 1174.392561] kmem_cache_alloc+0x5b/0x310 [ 1174.393429] create_object.isra.0+0x3a/0xa20 [ 1174.394384] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1174.395488] kmem_cache_alloc+0x159/0x310 [ 1174.396390] __d_alloc+0x2a/0x990 [ 1174.397144] d_alloc_parallel+0x111/0x1bc0 [ 1174.398075] ? __d_lookup_rcu+0x6d0/0x6d0 [ 1174.398963] ? find_held_lock+0x2c/0x110 [ 1174.399846] ? lockdep_init_map_type+0x2c7/0x780 [ 1174.400866] ? lockref_get_not_dead+0x66/0x80 [ 1174.401833] ? lockdep_init_map_type+0x2c7/0x780 [ 1174.402863] __lookup_slow+0x193/0x490 [ 1174.403707] ? do_raw_spin_unlock+0x4f/0x220 [ 1174.404658] ? lookup_open.isra.0+0x1270/0x1270 [ 1174.405672] ? inode_permission+0xa4/0x380 [ 1174.406575] walk_component+0x41e/0x6a0 [ 1174.407429] ? handle_dots.part.0+0x15c0/0x15c0 [ 1174.408417] ? walk_component+0x6a0/0x6a0 [ 1174.409316] path_lookupat+0x1ba/0x860 [ 1174.410158] filename_lookup+0x1b1/0x570 [ 1174.411055] ? may_linkat+0x230/0x230 [ 1174.411868] ? __check_object_size+0x319/0x440 [ 1174.412840] ? strncpy_from_user+0x9e/0x470 [ 1174.413762] ? getname_flags.part.0+0x1dd/0x4f0 [ 1174.414761] __x64_sys_open_tree+0x278/0x430 [ 1174.415707] ? do_move_mount+0xf40/0xf40 [ 1174.416572] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1174.417675] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1174.418767] do_syscall_64+0x33/0x40 [ 1174.419566] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1174.420646] RIP: 0033:0x7fceae569b19 [ 1174.421432] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1174.425354] RSP: 002b:00007fceabadf188 EFLAGS: 00000246 ORIG_RAX: 00000000000001ac [ 1174.426969] RAX: ffffffffffffffda RBX: 00007fceae67cf60 RCX: 00007fceae569b19 [ 1174.428492] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 1174.430008] RBP: 00007fceabadf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1174.431512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1174.433023] R13: 00007ffdf7c0330f R14: 00007fceabadf300 R15: 0000000000022000 04:37:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0}], 0x0, &(0x7f0000010d00)) 04:37:08 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1174.460757] 9pnet: Insufficient options for proto=fd [ 1174.488317] loop5: detected capacity change from 0 to 11264 [ 1174.499791] FAT-fs (loop5): invalid media value (0x00) [ 1174.501137] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1174.548070] 9pnet: Insufficient options for proto=fd [ 1174.564339] loop6: detected capacity change from 0 to 512 [ 1174.576160] FAT-fs (loop6): Directory bread(block 3) failed [ 1174.577709] FAT-fs (loop6): Directory bread(block 4) failed [ 1174.585264] FAT-fs (loop1): bogus number of reserved sectors [ 1174.586684] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1174.593180] FAT-fs (loop6): Directory bread(block 5) failed [ 1174.600336] FAT-fs (loop6): Directory bread(block 6) failed [ 1174.601672] FAT-fs (loop6): Directory bread(block 7) failed [ 1174.607154] FAT-fs (loop6): Directory bread(block 8) failed [ 1174.608370] FAT-fs (loop6): Directory bread(block 9) failed [ 1174.629178] FAT-fs (loop6): Directory bread(block 3) failed [ 1174.630467] FAT-fs (loop6): Directory bread(block 4) failed [ 1174.632196] FAT-fs (loop6): Directory bread(block 5) failed 04:37:23 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:37:23 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:23 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:37:23 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) (fail_nth: 6) 04:37:23 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 4) 04:37:23 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:23 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:37:23 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1189.673205] FAULT_INJECTION: forcing a failure. [ 1189.673205] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1189.676000] CPU: 0 PID: 7819 Comm: syz-executor.2 Not tainted 5.10.237 #1 [ 1189.677627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1189.679767] Call Trace: [ 1189.680385] dump_stack+0x107/0x167 [ 1189.681242] should_fail.cold+0x5/0xa [ 1189.682137] _copy_to_user+0x2e/0x180 [ 1189.683042] simple_read_from_buffer+0xcc/0x160 [ 1189.684131] proc_fail_nth_read+0x198/0x230 [ 1189.685140] ? proc_sessionid_read+0x230/0x230 [ 1189.686197] ? security_file_permission+0xb1/0xe0 [ 1189.687328] ? proc_sessionid_read+0x230/0x230 [ 1189.688392] vfs_read+0x228/0x620 [ 1189.689211] ksys_read+0x12d/0x260 [ 1189.690049] ? vfs_write+0xb10/0xb10 [ 1189.690926] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1189.692175] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1189.693374] do_syscall_64+0x33/0x40 [ 1189.694254] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1189.695481] RIP: 0033:0x7fceae51c69c [ 1189.696351] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1189.700750] RSP: 002b:00007fceabadf170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1189.702559] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007fceae51c69c [ 1189.704238] RDX: 000000000000000f RSI: 00007fceabadf1e0 RDI: 0000000000000004 [ 1189.705903] RBP: 00007fceabadf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1189.707562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1189.709226] R13: 00007ffdf7c0330f R14: 00007fceabadf300 R15: 0000000000022000 [ 1189.726984] loop6: detected capacity change from 0 to 512 [ 1189.745823] 9pnet: Insufficient options for proto=fd [ 1189.752706] loop5: detected capacity change from 0 to 11264 [ 1189.761971] 9pnet: Could not find request transport: fd0x0000000000000003 [ 1189.764307] FAT-fs (loop6): Directory bread(block 3) failed [ 1189.768987] FAT-fs (loop6): Directory bread(block 4) failed [ 1189.773844] loop1: detected capacity change from 0 to 512 [ 1189.777261] FAT-fs (loop6): Directory bread(block 5) failed [ 1189.795595] FAT-fs (loop1): bogus number of reserved sectors [ 1189.796945] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1189.803495] FAT-fs (loop6): Directory bread(block 6) failed [ 1189.810929] 9pnet: Insufficient options for proto=fd [ 1189.812986] FAULT_INJECTION: forcing a failure. [ 1189.812986] name failslab, interval 1, probability 0, space 0, times 0 [ 1189.815410] CPU: 0 PID: 7830 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1189.816869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1189.818637] Call Trace: [ 1189.819225] dump_stack+0x107/0x167 [ 1189.820018] should_fail.cold+0x5/0xa [ 1189.820860] ? copy_mount_options+0x55/0x180 [ 1189.821822] should_failslab+0x5/0x20 [ 1189.822653] kmem_cache_alloc_trace+0x55/0x320 [ 1189.823653] ? _copy_from_user+0xfb/0x1b0 [ 1189.824547] copy_mount_options+0x55/0x180 [ 1189.825460] __x64_sys_mount+0x1a8/0x300 [ 1189.826332] ? copy_mnt_ns+0xa00/0xa00 [ 1189.827181] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1189.828319] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1189.829445] do_syscall_64+0x33/0x40 [ 1189.830250] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1189.831363] RIP: 0033:0x7f1088e64b19 [ 1189.832167] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1189.836151] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1189.837804] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1189.839364] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1189.840915] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1189.842480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1189.844038] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1189.846340] FAT-fs (loop6): Directory bread(block 7) failed [ 1189.848011] FAT-fs (loop6): Directory bread(block 8) failed [ 1189.850196] FAT-fs (loop6): Directory bread(block 9) failed 04:37:23 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:23 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) 04:37:23 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:37:23 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:23 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:23 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:37:23 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:37:23 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 5) [ 1190.085154] 9pnet: Could not find request transport: fd0x0000000000000003 [ 1190.123935] loop1: detected capacity change from 0 to 512 [ 1190.141617] 9pnet: Insufficient options for proto=fd [ 1190.144758] loop5: detected capacity change from 0 to 11264 [ 1190.169712] FAT-fs (loop1): bogus number of reserved sectors [ 1190.171144] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1190.194247] loop6: detected capacity change from 0 to 512 [ 1190.205782] FAULT_INJECTION: forcing a failure. [ 1190.205782] name failslab, interval 1, probability 0, space 0, times 0 [ 1190.208192] CPU: 1 PID: 7853 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1190.209667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1190.211452] Call Trace: [ 1190.212025] dump_stack+0x107/0x167 [ 1190.212805] should_fail.cold+0x5/0xa [ 1190.213620] ? create_object.isra.0+0x3a/0xa20 [ 1190.214596] should_failslab+0x5/0x20 [ 1190.215414] kmem_cache_alloc+0x5b/0x310 [ 1190.216282] create_object.isra.0+0x3a/0xa20 [ 1190.217220] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1190.218304] kmem_cache_alloc_trace+0x151/0x320 [ 1190.219315] copy_mount_options+0x55/0x180 [ 1190.220216] __x64_sys_mount+0x1a8/0x300 [ 1190.221106] ? copy_mnt_ns+0xa00/0xa00 [ 1190.221955] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1190.223066] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1190.224182] do_syscall_64+0x33/0x40 [ 1190.224978] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1190.226083] RIP: 0033:0x7f1088e64b19 [ 1190.226881] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1190.230861] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1190.232516] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1190.234047] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1190.235582] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1190.237086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1190.238587] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1190.260603] FAT-fs (loop6): Directory bread(block 3) failed [ 1190.261883] FAT-fs (loop6): Directory bread(block 4) failed [ 1190.279418] FAT-fs (loop6): Directory bread(block 5) failed [ 1190.284088] FAT-fs (loop6): Directory bread(block 6) failed [ 1190.292216] FAT-fs (loop6): Directory bread(block 7) failed [ 1190.293759] FAT-fs (loop6): Directory bread(block 8) failed [ 1190.306581] FAT-fs (loop6): Directory bread(block 9) failed 04:37:36 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x2) 04:37:36 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 6) 04:37:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:37:36 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:37:36 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:36 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:36 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:36 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1202.629978] 9pnet: Could not find request transport: fd0x0000000000000003 [ 1202.636769] loop6: detected capacity change from 0 to 3072 [ 1202.641789] loop1: detected capacity change from 0 to 512 [ 1202.653620] FAULT_INJECTION: forcing a failure. [ 1202.653620] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1202.656636] CPU: 1 PID: 7876 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1202.658387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1202.660521] Call Trace: [ 1202.661198] dump_stack+0x107/0x167 [ 1202.662132] should_fail.cold+0x5/0xa [ 1202.663115] _copy_from_user+0x2e/0x1b0 [ 1202.664150] copy_mount_options+0x76/0x180 [ 1202.665236] __x64_sys_mount+0x1a8/0x300 [ 1202.666274] ? copy_mnt_ns+0xa00/0xa00 [ 1202.667275] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1202.668627] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1202.669949] do_syscall_64+0x33/0x40 [ 1202.670902] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1202.672223] RIP: 0033:0x7f1088e64b19 [ 1202.673128] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1202.677140] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1202.679209] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1202.680891] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1202.682547] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1202.684373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1202.685911] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1202.688725] loop5: detected capacity change from 0 to 11264 [ 1202.694115] 9pnet: Insufficient options for proto=fd 04:37:36 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x4) 04:37:36 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1202.699473] FAT-fs (loop6): Directory bread(block 6) failed [ 1202.704703] FAT-fs (loop6): Directory bread(block 7) failed [ 1202.710399] FAT-fs (loop6): Directory bread(block 8) failed [ 1202.711148] FAT-fs (loop6): Directory bread(block 9) failed [ 1202.723157] FAT-fs (loop6): Directory bread(block 6) failed [ 1202.725052] FAT-fs (loop6): Directory bread(block 7) failed [ 1202.726470] FAT-fs (loop6): Directory bread(block 8) failed [ 1202.729026] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1202.730103] FAT-fs (loop5): Filesystem has been set read-only [ 1202.735031] FAT-fs (loop6): Directory bread(block 9) failed 04:37:36 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:36 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1202.775091] 9pnet: Insufficient options for proto=fd 04:37:36 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1202.789832] FAT-fs (loop1): bogus number of reserved sectors [ 1202.790990] FAT-fs (loop1): Can't find a valid FAT filesystem 04:37:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1202.850068] 9pnet: Insufficient options for proto=fd 04:37:36 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1202.875985] loop5: detected capacity change from 0 to 11264 04:37:36 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x8) [ 1202.892697] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1202.893734] FAT-fs (loop5): Filesystem has been set read-only 04:37:50 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:50 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 7) 04:37:50 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0xf0) 04:37:50 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:37:50 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:37:50 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:50 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1216.777159] 9pnet: Insufficient options for proto=fd [ 1216.780950] FAULT_INJECTION: forcing a failure. [ 1216.780950] name failslab, interval 1, probability 0, space 0, times 0 [ 1216.782287] CPU: 1 PID: 7914 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1216.783073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1216.784191] Call Trace: [ 1216.784504] dump_stack+0x107/0x167 [ 1216.784953] should_fail.cold+0x5/0xa [ 1216.785483] ? getname_flags.part.0+0x50/0x4f0 [ 1216.786190] should_failslab+0x5/0x20 [ 1216.786703] kmem_cache_alloc+0x5b/0x310 [ 1216.787169] getname_flags.part.0+0x50/0x4f0 [ 1216.787681] ? _copy_from_user+0xfb/0x1b0 [ 1216.788161] user_path_at_empty+0xa1/0x100 [ 1216.788644] __x64_sys_mount+0x1e9/0x300 [ 1216.789109] ? copy_mnt_ns+0xa00/0xa00 [ 1216.789649] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1216.790255] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1216.790963] do_syscall_64+0x33/0x40 [ 1216.791390] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1216.792114] RIP: 0033:0x7f1088e64b19 [ 1216.792633] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1216.794952] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1216.795836] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1216.796647] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1216.797467] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1216.798274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1216.799090] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1216.805449] loop5: detected capacity change from 0 to 11264 04:37:50 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0xf000) [ 1216.809494] 9pnet: Insufficient options for proto=fd 04:37:50 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:37:50 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1216.820682] loop1: detected capacity change from 0 to 512 04:37:50 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1216.832836] loop6: detected capacity change from 0 to 3072 [ 1216.836514] FAT-fs (loop1): bogus number of reserved sectors [ 1216.837224] FAT-fs (loop1): Can't find a valid FAT filesystem 04:37:50 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 8) [ 1216.850664] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1216.851655] FAT-fs (loop5): Filesystem has been set read-only [ 1216.857990] FAT-fs (loop6): Directory bread(block 6) failed [ 1216.863141] FAT-fs (loop6): Directory bread(block 7) failed [ 1216.870364] FAT-fs (loop6): Directory bread(block 8) failed [ 1216.876117] FAT-fs (loop6): Directory bread(block 9) failed 04:37:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1216.885935] FAT-fs (loop6): Directory bread(block 6) failed [ 1216.889109] FAT-fs (loop6): Directory bread(block 7) failed 04:37:50 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0, 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1216.892932] FAT-fs (loop6): Directory bread(block 8) failed [ 1216.900000] FAT-fs (loop6): Directory bread(block 9) failed 04:37:50 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x80000) [ 1216.941524] 9pnet: Insufficient options for proto=fd [ 1216.952664] 9pnet: Insufficient options for proto=fd [ 1216.966114] FAULT_INJECTION: forcing a failure. [ 1216.966114] name failslab, interval 1, probability 0, space 0, times 0 [ 1216.967527] CPU: 1 PID: 7936 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1216.968375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1216.969312] Call Trace: [ 1216.969712] dump_stack+0x107/0x167 [ 1216.970331] should_fail.cold+0x5/0xa [ 1216.970771] ? create_object.isra.0+0x3a/0xa20 [ 1216.971293] should_failslab+0x5/0x20 [ 1216.971743] kmem_cache_alloc+0x5b/0x310 [ 1216.972216] create_object.isra.0+0x3a/0xa20 [ 1216.972718] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1216.973436] kmem_cache_alloc+0x159/0x310 [ 1216.973921] getname_flags.part.0+0x50/0x4f0 [ 1216.974583] ? _copy_from_user+0xfb/0x1b0 [ 1216.975212] user_path_at_empty+0xa1/0x100 [ 1216.975762] __x64_sys_mount+0x1e9/0x300 [ 1216.976344] ? copy_mnt_ns+0xa00/0xa00 [ 1216.976981] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1216.977647] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1216.978395] do_syscall_64+0x33/0x40 [ 1216.978869] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1216.979713] RIP: 0033:0x7f1088e64b19 [ 1216.980139] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1216.982578] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1216.983544] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1216.984356] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1216.985172] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1216.985980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1216.986796] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 04:37:50 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300), 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1217.015666] loop1: detected capacity change from 0 to 512 [ 1217.030504] FAT-fs (loop1): bogus number of reserved sectors [ 1217.031214] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1217.121268] loop6: detected capacity change from 0 to 3072 [ 1217.131601] FAT-fs (loop6): Directory bread(block 6) failed [ 1217.132465] FAT-fs (loop6): Directory bread(block 7) failed [ 1217.134080] FAT-fs (loop6): Directory bread(block 8) failed [ 1217.135198] FAT-fs (loop6): Directory bread(block 9) failed [ 1217.138179] FAT-fs (loop6): Directory bread(block 6) failed [ 1217.139880] FAT-fs (loop6): Directory bread(block 7) failed [ 1217.140747] FAT-fs (loop6): Directory bread(block 8) failed [ 1217.143438] FAT-fs (loop6): Directory bread(block 9) failed 04:38:02 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300), 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:02 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:02 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 9) 04:38:02 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:02 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:02 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:02 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:38:02 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x800000) [ 1228.983548] loop6: detected capacity change from 0 to 3072 [ 1228.988602] 9pnet: Insufficient options for proto=fd [ 1228.995915] FAULT_INJECTION: forcing a failure. [ 1228.995915] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1228.997482] loop5: detected capacity change from 0 to 11264 [ 1228.998223] CPU: 0 PID: 7962 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1228.999099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1229.000210] Call Trace: [ 1229.000574] dump_stack+0x107/0x167 [ 1229.001072] should_fail.cold+0x5/0xa [ 1229.001599] strncpy_from_user+0x34/0x470 [ 1229.002157] getname_flags.part.0+0x95/0x4f0 [ 1229.002748] ? _copy_from_user+0xfb/0x1b0 [ 1229.003288] user_path_at_empty+0xa1/0x100 [ 1229.003841] __x64_sys_mount+0x1e9/0x300 [ 1229.004358] ? copy_mnt_ns+0xa00/0xa00 [ 1229.004877] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1229.005547] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1229.006204] do_syscall_64+0x33/0x40 [ 1229.006676] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1229.007327] RIP: 0033:0x7f1088e64b19 [ 1229.007809] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1229.010162] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1229.011144] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1229.012061] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1229.012986] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1229.013910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1229.014829] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1229.024350] 9pnet: Insufficient options for proto=fd [ 1229.029493] FAT-fs (loop6): Directory bread(block 6) failed [ 1229.031307] loop1: detected capacity change from 0 to 512 [ 1229.040997] FAT-fs (loop6): Directory bread(block 7) failed [ 1229.052795] FAT-fs (loop6): Directory bread(block 8) failed [ 1229.055191] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) 04:38:02 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1229.057396] FAT-fs (loop5): Filesystem has been set read-only 04:38:02 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1229.070561] FAT-fs (loop6): Directory bread(block 9) failed [ 1229.072919] FAT-fs (loop1): bogus number of reserved sectors [ 1229.074191] FAT-fs (loop1): Can't find a valid FAT filesystem 04:38:02 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 10) 04:38:02 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0xf0ffff) 04:38:02 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1229.175599] FAULT_INJECTION: forcing a failure. [ 1229.175599] name failslab, interval 1, probability 0, space 0, times 0 [ 1229.176987] CPU: 0 PID: 7979 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1229.177806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1229.178814] Call Trace: [ 1229.179152] dump_stack+0x107/0x167 [ 1229.179620] should_fail.cold+0x5/0xa [ 1229.180100] ? alloc_fs_context+0x57/0x840 [ 1229.180631] should_failslab+0x5/0x20 [ 1229.181100] kmem_cache_alloc_trace+0x55/0x320 [ 1229.181645] alloc_fs_context+0x57/0x840 [ 1229.182131] path_mount+0xaa3/0x2120 [ 1229.182582] ? strncpy_from_user+0x9e/0x470 [ 1229.183091] ? finish_automount+0xa90/0xa90 [ 1229.183603] ? getname_flags.part.0+0x1dd/0x4f0 [ 1229.184163] ? _copy_from_user+0xfb/0x1b0 [ 1229.184667] __x64_sys_mount+0x282/0x300 [ 1229.185148] ? copy_mnt_ns+0xa00/0xa00 [ 1229.185615] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1229.186236] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1229.186854] do_syscall_64+0x33/0x40 [ 1229.187299] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1229.187916] RIP: 0033:0x7f1088e64b19 [ 1229.188362] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1229.190547] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1229.191452] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1229.192310] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1229.193158] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1229.194005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1229.194848] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1229.204529] 9pnet: Could not find request transport: fd0x0000000000000003 04:38:02 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:38:02 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300), 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:02 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:03 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1229.284965] 9pnet: Insufficient options for proto=fd [ 1229.350596] loop1: detected capacity change from 0 to 512 [ 1229.361251] loop6: detected capacity change from 0 to 3072 [ 1229.366872] 9pnet: Could not find request transport: fd0x0000000000000003 [ 1229.378433] loop5: detected capacity change from 0 to 11264 [ 1229.382618] FAT-fs (loop1): bogus number of reserved sectors [ 1229.383499] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1229.387718] FAT-fs (loop6): Directory bread(block 6) failed [ 1229.388483] FAT-fs (loop6): Directory bread(block 7) failed [ 1229.389265] FAT-fs (loop6): Directory bread(block 8) failed [ 1229.390305] FAT-fs (loop6): Directory bread(block 9) failed [ 1229.406901] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1229.408819] FAT-fs (loop5): Filesystem has been set read-only [ 1229.415489] FAT-fs (loop6): Directory bread(block 6) failed [ 1229.416221] FAT-fs (loop6): Directory bread(block 7) failed [ 1229.417073] FAT-fs (loop6): Directory bread(block 8) failed [ 1229.423329] FAT-fs (loop6): Directory bread(block 9) failed 04:38:16 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:16 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e8", 0x17, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:16 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x1000000) 04:38:16 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 11) 04:38:16 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:16 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:38:16 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1242.483044] FAULT_INJECTION: forcing a failure. [ 1242.483044] name failslab, interval 1, probability 0, space 0, times 0 [ 1242.485626] CPU: 1 PID: 8011 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1242.487172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1242.489474] Call Trace: [ 1242.490086] dump_stack+0x107/0x167 [ 1242.490913] should_fail.cold+0x5/0xa [ 1242.491795] ? create_object.isra.0+0x3a/0xa20 [ 1242.492843] should_failslab+0x5/0x20 [ 1242.493715] kmem_cache_alloc+0x5b/0x310 [ 1242.494829] create_object.isra.0+0x3a/0xa20 [ 1242.495970] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1242.497129] kmem_cache_alloc_trace+0x151/0x320 [ 1242.498455] alloc_fs_context+0x57/0x840 [ 1242.499432] path_mount+0xaa3/0x2120 [ 1242.500290] ? strncpy_from_user+0x9e/0x470 [ 1242.501270] ? finish_automount+0xa90/0xa90 [ 1242.502245] ? getname_flags.part.0+0x1dd/0x4f0 [ 1242.503306] ? _copy_from_user+0xfb/0x1b0 [ 1242.504265] __x64_sys_mount+0x282/0x300 [ 1242.505185] ? copy_mnt_ns+0xa00/0xa00 [ 1242.506088] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1242.507281] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1242.508462] do_syscall_64+0x33/0x40 [ 1242.509317] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1242.510488] RIP: 0033:0x7f1088e64b19 [ 1242.511342] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1242.516131] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1242.518268] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1242.520265] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1242.522009] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1242.524012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1242.526033] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1242.535897] loop6: detected capacity change from 0 to 3072 [ 1242.543955] 9pnet: Could not find request transport: fd0x0000000000000003 04:38:16 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x2000000) [ 1242.547913] 9pnet: Insufficient options for proto=fd 04:38:16 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1242.565664] loop5: detected capacity change from 0 to 11264 [ 1242.577432] FAT-fs (loop6): Directory bread(block 6) failed [ 1242.579647] FAT-fs (loop6): Directory bread(block 7) failed [ 1242.591133] FAT-fs (loop6): Directory bread(block 8) failed [ 1242.598346] FAT-fs (loop6): Directory bread(block 9) failed [ 1242.611340] loop1: detected capacity change from 0 to 512 [ 1242.624491] FAT-fs (loop1): bogus number of reserved sectors [ 1242.625629] FAT-fs (loop1): Can't find a valid FAT filesystem 04:38:28 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:28 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x4000000) 04:38:28 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:28 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 12) 04:38:28 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe5468697320", 0x60}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:38:28 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e8", 0x17, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:28 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000b", 0x30, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:28 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1254.597777] 9pnet: Insufficient options for proto=fd 04:38:28 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0xf6ffffff) [ 1254.602965] loop1: detected capacity change from 0 to 512 [ 1254.611933] FAULT_INJECTION: forcing a failure. [ 1254.611933] name failslab, interval 1, probability 0, space 0, times 0 [ 1254.613854] CPU: 1 PID: 8042 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1254.614198] loop5: detected capacity change from 0 to 11264 [ 1254.614808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1254.614814] Call Trace: [ 1254.614833] dump_stack+0x107/0x167 [ 1254.614854] should_fail.cold+0x5/0xa [ 1254.619046] ? legacy_init_fs_context+0x44/0xe0 [ 1254.619709] should_failslab+0x5/0x20 [ 1254.620254] kmem_cache_alloc_trace+0x55/0x320 [ 1254.620907] ? lockdep_init_map_type+0x2c7/0x780 [ 1254.621714] legacy_init_fs_context+0x44/0xe0 [ 1254.622432] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1254.623286] alloc_fs_context+0x4fd/0x840 [ 1254.624091] path_mount+0xaa3/0x2120 [ 1254.624628] ? strncpy_from_user+0x9e/0x470 [ 1254.625228] ? finish_automount+0xa90/0xa90 [ 1254.625955] ? getname_flags.part.0+0x1dd/0x4f0 [ 1254.626606] ? _copy_from_user+0xfb/0x1b0 [ 1254.627324] __x64_sys_mount+0x282/0x300 [ 1254.628109] ? copy_mnt_ns+0xa00/0xa00 [ 1254.628767] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1254.629655] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1254.630512] do_syscall_64+0x33/0x40 [ 1254.631241] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1254.632057] RIP: 0033:0x7f1088e64b19 [ 1254.632579] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1254.635161] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1254.636234] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1254.637234] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1254.638229] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1254.639229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1254.640234] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1254.653374] loop6: detected capacity change from 0 to 3072 04:38:28 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1254.666483] loop3: detected capacity change from 0 to 11264 [ 1254.677778] FAT-fs (loop1): Directory bread(block 3) failed [ 1254.678681] FAT-fs (loop1): Directory bread(block 4) failed [ 1254.681004] FAT-fs (loop6): Directory bread(block 6) failed [ 1254.681907] FAT-fs (loop1): Directory bread(block 5) failed [ 1254.682779] FAT-fs (loop6): Directory bread(block 7) failed [ 1254.684906] FAT-fs (loop1): Directory bread(block 6) failed [ 1254.686626] FAT-fs (loop6): Directory bread(block 8) failed [ 1254.690451] FAT-fs (loop1): Directory bread(block 7) failed [ 1254.691705] FAT-fs (loop6): Directory bread(block 9) failed [ 1254.699191] FAT-fs (loop1): Directory bread(block 8) failed [ 1254.709825] FAT-fs (loop6): Directory bread(block 6) failed 04:38:28 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:28 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1254.712444] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1254.713567] FAT-fs (loop3): Filesystem has been set read-only [ 1254.716211] FAT-fs (loop1): Directory bread(block 9) failed [ 1254.718900] FAT-fs (loop6): Directory bread(block 7) failed [ 1254.719731] FAT-fs (loop6): Directory bread(block 8) failed [ 1254.727931] FAT-fs (loop6): Directory bread(block 9) failed 04:38:28 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 13) 04:38:28 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:28 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e8", 0x17, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:28 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1254.799929] 9pnet: Insufficient options for proto=fd 04:38:28 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:28 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0xfffff000) [ 1254.885226] loop5: detected capacity change from 0 to 11264 04:38:28 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1254.892099] FAULT_INJECTION: forcing a failure. [ 1254.892099] name failslab, interval 1, probability 0, space 0, times 0 [ 1254.893396] CPU: 1 PID: 8064 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1254.894178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1254.895146] Call Trace: [ 1254.895469] dump_stack+0x107/0x167 [ 1254.895911] should_fail.cold+0x5/0xa [ 1254.896366] ? create_object.isra.0+0x3a/0xa20 [ 1254.896904] should_failslab+0x5/0x20 [ 1254.897347] kmem_cache_alloc+0x5b/0x310 [ 1254.897813] create_object.isra.0+0x3a/0xa20 [ 1254.898307] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1254.898891] kmem_cache_alloc_trace+0x151/0x320 [ 1254.899418] legacy_init_fs_context+0x44/0xe0 [ 1254.899939] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1254.900501] alloc_fs_context+0x4fd/0x840 [ 1254.900978] path_mount+0xaa3/0x2120 [ 1254.901401] ? strncpy_from_user+0x9e/0x470 [ 1254.901894] ? finish_automount+0xa90/0xa90 [ 1254.902381] ? getname_flags.part.0+0x1dd/0x4f0 [ 1254.902910] ? _copy_from_user+0xfb/0x1b0 [ 1254.903389] __x64_sys_mount+0x282/0x300 [ 1254.903856] ? copy_mnt_ns+0xa00/0xa00 [ 1254.904310] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1254.904919] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1254.905515] do_syscall_64+0x33/0x40 [ 1254.905940] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1254.906530] RIP: 0033:0x7f1088e64b19 [ 1254.906962] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1254.909079] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1254.909939] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1254.910751] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1254.911570] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1254.912396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1254.913211] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1254.928690] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1254.929607] FAT-fs (loop5): Filesystem has been set read-only 04:38:28 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1254.963666] loop3: detected capacity change from 0 to 11264 [ 1254.968827] loop6: detected capacity change from 0 to 3072 [ 1254.980487] loop1: detected capacity change from 0 to 512 [ 1254.997983] FAT-fs (loop6): Directory bread(block 6) failed [ 1254.999484] FAT-fs (loop6): Directory bread(block 7) failed [ 1255.004443] FAT-fs (loop1): bogus number of reserved sectors [ 1255.005851] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1255.008053] FAT-fs (loop6): Directory bread(block 8) failed [ 1255.015871] FAT-fs (loop6): Directory bread(block 9) failed [ 1255.033204] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1255.035103] FAT-fs (loop3): Filesystem has been set read-only [ 1255.040950] 9pnet: Insufficient options for proto=fd [ 1255.046108] FAT-fs (loop6): Directory bread(block 6) failed [ 1255.059796] FAT-fs (loop6): Directory bread(block 7) failed [ 1255.068993] FAT-fs (loop6): Directory bread(block 8) failed [ 1255.081896] FAT-fs (loop6): Directory bread(block 9) failed 04:38:28 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1255.106753] loop5: detected capacity change from 0 to 11264 04:38:28 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e8803251000000000000416600", 0x23, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:28 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0xfffffff6) 04:38:28 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1255.160670] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1255.162579] FAT-fs (loop5): Filesystem has been set read-only [ 1255.191821] 9pnet: Could not find request transport: fd0x0000000000000003 [ 1255.302963] loop6: detected capacity change from 0 to 3072 [ 1255.321025] 9pnet: Insufficient options for proto=fd [ 1255.329865] FAT-fs (loop6): Directory bread(block 6) failed [ 1255.339810] FAT-fs (loop6): Directory bread(block 7) failed [ 1255.351094] FAT-fs (loop6): Directory bread(block 8) failed [ 1255.352567] FAT-fs (loop6): Directory bread(block 9) failed [ 1255.359839] FAT-fs (loop6): Directory bread(block 6) failed [ 1255.361461] FAT-fs (loop6): Directory bread(block 7) failed [ 1255.372754] FAT-fs (loop6): Directory bread(block 8) failed [ 1255.374439] FAT-fs (loop6): Directory bread(block 9) failed 04:38:42 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:42 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e8803251000000000000416600", 0x23, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:42 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:42 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 14) 04:38:42 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x1000000000000) 04:38:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:38:42 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1269.087473] FAULT_INJECTION: forcing a failure. [ 1269.087473] name failslab, interval 1, probability 0, space 0, times 0 [ 1269.088883] CPU: 0 PID: 8106 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1269.089752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1269.090728] Call Trace: [ 1269.091049] dump_stack+0x107/0x167 [ 1269.091491] should_fail.cold+0x5/0xa [ 1269.091949] ? v9fs_mount+0x5a/0x8f0 [ 1269.092408] should_failslab+0x5/0x20 [ 1269.092847] kmem_cache_alloc_trace+0x55/0x320 [ 1269.093367] ? v9fs_write_inode+0x60/0x60 [ 1269.093840] v9fs_mount+0x5a/0x8f0 [ 1269.094244] ? v9fs_write_inode+0x60/0x60 [ 1269.094726] legacy_get_tree+0x105/0x220 [ 1269.095193] vfs_get_tree+0x8e/0x300 [ 1269.095623] path_mount+0x1429/0x2120 [ 1269.096076] ? strncpy_from_user+0x9e/0x470 [ 1269.096565] ? finish_automount+0xa90/0xa90 [ 1269.097053] ? getname_flags.part.0+0x1dd/0x4f0 [ 1269.097588] ? _copy_from_user+0xfb/0x1b0 [ 1269.098060] __x64_sys_mount+0x282/0x300 [ 1269.098527] ? copy_mnt_ns+0xa00/0xa00 [ 1269.098978] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1269.099578] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1269.100167] do_syscall_64+0x33/0x40 [ 1269.100589] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1269.101164] RIP: 0033:0x7f1088e64b19 [ 1269.101586] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1269.103671] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1269.104541] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1269.105352] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1269.106163] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1269.106973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1269.107789] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 04:38:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x8000000000000) [ 1269.112048] loop6: detected capacity change from 0 to 3072 [ 1269.113683] 9pnet: Insufficient options for proto=fd [ 1269.118966] 9pnet: Could not find request transport: fd0x0000000000000003 04:38:42 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:42 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 15) [ 1269.135660] loop3: detected capacity change from 0 to 11264 [ 1269.139669] FAT-fs (loop6): Directory bread(block 6) failed [ 1269.140430] FAT-fs (loop6): Directory bread(block 7) failed [ 1269.141857] FAT-fs (loop6): Directory bread(block 8) failed [ 1269.142551] FAT-fs (loop6): Directory bread(block 9) failed [ 1269.151634] loop1: detected capacity change from 0 to 512 [ 1269.155053] loop5: detected capacity change from 0 to 11264 [ 1269.160687] FAT-fs (loop6): Directory bread(block 6) failed [ 1269.161405] FAT-fs (loop6): Directory bread(block 7) failed [ 1269.162080] FAT-fs (loop6): Directory bread(block 8) failed [ 1269.163430] FAT-fs (loop6): Directory bread(block 9) failed [ 1269.172341] FAT-fs (loop1): bogus number of reserved sectors [ 1269.173484] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1269.180764] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1269.181939] FAT-fs (loop5): Filesystem has been set read-only [ 1269.186987] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1269.188474] FAT-fs (loop3): Filesystem has been set read-only [ 1269.325303] FAULT_INJECTION: forcing a failure. [ 1269.325303] name failslab, interval 1, probability 0, space 0, times 0 [ 1269.326630] CPU: 0 PID: 8125 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1269.327422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1269.328405] Call Trace: [ 1269.328729] dump_stack+0x107/0x167 [ 1269.329174] should_fail.cold+0x5/0xa [ 1269.329637] ? create_object.isra.0+0x3a/0xa20 [ 1269.330184] should_failslab+0x5/0x20 [ 1269.330627] kmem_cache_alloc+0x5b/0x310 [ 1269.331089] ? cred_has_capability.isra.0+0x152/0x2b0 [ 1269.331685] create_object.isra.0+0x3a/0xa20 [ 1269.332201] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1269.332787] kmem_cache_alloc_trace+0x151/0x320 [ 1269.333324] ? v9fs_write_inode+0x60/0x60 [ 1269.333801] v9fs_mount+0x5a/0x8f0 [ 1269.334205] ? v9fs_write_inode+0x60/0x60 [ 1269.334685] legacy_get_tree+0x105/0x220 [ 1269.335151] vfs_get_tree+0x8e/0x300 [ 1269.335577] path_mount+0x1429/0x2120 [ 1269.336015] ? strncpy_from_user+0x9e/0x470 [ 1269.336513] ? finish_automount+0xa90/0xa90 [ 1269.337006] ? getname_flags.part.0+0x1dd/0x4f0 [ 1269.337540] ? _copy_from_user+0xfb/0x1b0 [ 1269.338015] __x64_sys_mount+0x282/0x300 [ 1269.338478] ? copy_mnt_ns+0xa00/0xa00 [ 1269.338921] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1269.339523] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1269.340116] do_syscall_64+0x33/0x40 [ 1269.340542] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1269.341130] RIP: 0033:0x7f1088e64b19 [ 1269.341559] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1269.343657] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1269.344531] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1269.345343] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1269.346157] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1269.346967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1269.347782] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1269.354246] 9pnet: Insufficient options for proto=fd 04:38:55 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 16) 04:38:55 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x80000000000000) 04:38:55 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e8803251000000000000416600", 0x23, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:55 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)='\x00'/24, 0x18, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:55 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:55 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:38:55 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1281.499402] loop3: detected capacity change from 0 to 11264 [ 1281.506086] 9pnet: Could not find request transport: fd0x0000000000000003 [ 1281.508619] loop1: detected capacity change from 0 to 512 [ 1281.521777] 9pnet: Insufficient options for proto=fd [ 1281.530682] FAULT_INJECTION: forcing a failure. [ 1281.530682] name failslab, interval 1, probability 0, space 0, times 0 [ 1281.533066] CPU: 1 PID: 8147 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1281.534498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1281.536233] Call Trace: [ 1281.536785] dump_stack+0x107/0x167 [ 1281.537548] should_fail.cold+0x5/0xa [ 1281.538355] should_failslab+0x5/0x20 [ 1281.539154] __kmalloc_track_caller+0x79/0x370 [ 1281.540111] ? v9fs_session_init+0xa7/0x1680 [ 1281.541042] ? kernel_text_address+0xf2/0x120 [ 1281.541992] kstrdup+0x36/0x70 [ 1281.542668] v9fs_session_init+0xa7/0x1680 [ 1281.543564] ? lock_release+0x680/0x680 [ 1281.544405] ? find_held_lock+0x2c/0x110 [ 1281.545273] ? kmem_cache_alloc_trace+0x151/0x320 [ 1281.546281] ? v9fs_show_options+0x690/0x690 [ 1281.547327] ? trace_hardirqs_on+0x5b/0x180 [ 1281.548244] ? kasan_unpoison_shadow+0x33/0x50 [ 1281.549205] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1281.550262] v9fs_mount+0x79/0x8f0 [ 1281.551090] ? v9fs_write_inode+0x60/0x60 [ 1281.552009] legacy_get_tree+0x105/0x220 [ 1281.552882] vfs_get_tree+0x8e/0x300 [ 1281.553675] path_mount+0x1429/0x2120 [ 1281.554488] ? strncpy_from_user+0x9e/0x470 [ 1281.555399] ? finish_automount+0xa90/0xa90 [ 1281.556330] ? getname_flags.part.0+0x1dd/0x4f0 [ 1281.557321] ? _copy_from_user+0xfb/0x1b0 [ 1281.558406] __x64_sys_mount+0x282/0x300 [ 1281.559418] ? copy_mnt_ns+0xa00/0xa00 [ 1281.560521] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1281.561830] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1281.563297] do_syscall_64+0x33/0x40 [ 1281.564250] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1281.565618] RIP: 0033:0x7f1088e64b19 [ 1281.566532] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1281.571402] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1281.573401] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1281.575217] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1281.576976] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1281.578793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1281.580574] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 04:38:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0xf0ffffffffffff) 04:38:55 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:38:55 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1281.584312] loop5: detected capacity change from 0 to 11264 [ 1281.589461] loop6: detected capacity change from 0 to 3072 [ 1281.595702] FAT-fs (loop1): bogus number of reserved sectors [ 1281.596631] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1281.614102] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1281.615837] FAT-fs (loop5): Filesystem has been set read-only [ 1281.617641] FAT-fs (loop6): Directory bread(block 6) failed [ 1281.619438] FAT-fs (loop6): Directory bread(block 7) failed [ 1281.624289] FAT-fs (loop6): Directory bread(block 8) failed [ 1281.626767] FAT-fs (loop6): Directory bread(block 9) failed 04:38:55 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 17) 04:38:55 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)='\x00'/24, 0x18, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:55 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:38:55 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b41", 0x30}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:38:55 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1281.723701] loop0: detected capacity change from 0 to 11264 04:38:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x100000000000000) [ 1281.745266] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1281.745717] 9pnet: Insufficient options for proto=fd [ 1281.747042] FAT-fs (loop0): Filesystem has been set read-only [ 1281.822116] loop5: detected capacity change from 0 to 11264 [ 1281.833703] loop1: detected capacity change from 0 to 512 [ 1281.847609] loop6: detected capacity change from 0 to 3072 [ 1281.851335] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1281.852412] FAT-fs (loop5): Filesystem has been set read-only [ 1281.854761] FAT-fs (loop1): Directory bread(block 3) failed [ 1281.856735] FAULT_INJECTION: forcing a failure. [ 1281.856735] name failslab, interval 1, probability 0, space 0, times 0 [ 1281.858287] CPU: 0 PID: 8173 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1281.859074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1281.859574] FAT-fs (loop6): Directory bread(block 6) failed [ 1281.860030] Call Trace: [ 1281.860048] dump_stack+0x107/0x167 [ 1281.860059] should_fail.cold+0x5/0xa [ 1281.860079] ? create_object.isra.0+0x3a/0xa20 [ 1281.861350] FAT-fs (loop6): Directory bread(block 7) failed [ 1281.861562] should_failslab+0x5/0x20 [ 1281.861573] kmem_cache_alloc+0x5b/0x310 [ 1281.861591] create_object.isra.0+0x3a/0xa20 [ 1281.863789] FAT-fs (loop6): Directory bread(block 8) failed [ 1281.863919] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1281.863937] __kmalloc_track_caller+0x177/0x370 [ 1281.864858] FAT-fs (loop6): Directory bread(block 9) failed [ 1281.865194] ? v9fs_session_init+0xa7/0x1680 [ 1281.865212] ? kernel_text_address+0xf2/0x120 [ 1281.868995] FAT-fs (loop6): Directory bread(block 6) failed [ 1281.869465] kstrdup+0x36/0x70 [ 1281.869476] v9fs_session_init+0xa7/0x1680 [ 1281.869487] ? lock_release+0x680/0x680 [ 1281.869506] ? find_held_lock+0x2c/0x110 [ 1281.871928] FAT-fs (loop6): Directory bread(block 7) failed [ 1281.871983] ? kmem_cache_alloc_trace+0x151/0x320 [ 1281.872883] FAT-fs (loop6): Directory bread(block 8) failed [ 1281.873472] ? v9fs_show_options+0x690/0x690 [ 1281.873488] ? trace_hardirqs_on+0x5b/0x180 [ 1281.873498] ? kasan_unpoison_shadow+0x33/0x50 [ 1281.873508] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1281.873526] v9fs_mount+0x79/0x8f0 [ 1281.875735] FAT-fs (loop6): Directory bread(block 9) failed [ 1281.876140] ? v9fs_write_inode+0x60/0x60 [ 1281.879217] legacy_get_tree+0x105/0x220 [ 1281.879681] vfs_get_tree+0x8e/0x300 [ 1281.880103] path_mount+0x1429/0x2120 [ 1281.880548] ? strncpy_from_user+0x9e/0x470 [ 1281.881040] ? finish_automount+0xa90/0xa90 [ 1281.881534] ? getname_flags.part.0+0x1dd/0x4f0 [ 1281.882068] ? _copy_from_user+0xfb/0x1b0 [ 1281.882550] __x64_sys_mount+0x282/0x300 [ 1281.883012] ? copy_mnt_ns+0xa00/0xa00 [ 1281.883458] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1281.884055] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1281.884653] do_syscall_64+0x33/0x40 [ 1281.885079] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1281.885665] RIP: 0033:0x7f1088e64b19 [ 1281.886093] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1281.888191] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1281.889062] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1281.889876] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1281.890688] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1281.891501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1281.892312] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1281.896463] FAT-fs (loop1): Directory bread(block 4) failed [ 1281.897128] FAT-fs (loop1): Directory bread(block 5) failed [ 1281.898446] FAT-fs (loop1): Directory bread(block 6) failed [ 1281.899236] FAT-fs (loop1): Directory bread(block 7) failed [ 1281.906608] FAT-fs (loop1): Directory bread(block 8) failed [ 1281.907398] FAT-fs (loop1): Directory bread(block 9) failed [ 1281.920772] loop3: detected capacity change from 0 to 11264 04:39:07 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:07 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 18) 04:39:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x200000000000000) 04:39:07 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)='\x00'/24, 0x18, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:07 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:39:07 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:39:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1294.000195] loop0: detected capacity change from 0 to 11264 [ 1294.013209] FAULT_INJECTION: forcing a failure. [ 1294.013209] name failslab, interval 1, probability 0, space 0, times 0 [ 1294.014988] CPU: 1 PID: 8193 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1294.016094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1294.017533] Call Trace: [ 1294.017930] dump_stack+0x107/0x167 [ 1294.018481] should_fail.cold+0x5/0xa [ 1294.019053] should_failslab+0x5/0x20 [ 1294.019621] __kmalloc_track_caller+0x79/0x370 [ 1294.020272] ? v9fs_session_init+0xe9/0x1680 [ 1294.020917] ? kernel_text_address+0xf2/0x120 [ 1294.021566] kstrdup+0x36/0x70 [ 1294.022026] v9fs_session_init+0xe9/0x1680 [ 1294.022638] ? lock_release+0x680/0x680 [ 1294.023188] ? find_held_lock+0x2c/0x110 [ 1294.023787] ? kmem_cache_alloc_trace+0x151/0x320 [ 1294.024625] ? v9fs_show_options+0x690/0x690 [ 1294.025265] ? trace_hardirqs_on+0x5b/0x180 [ 1294.025872] ? kasan_unpoison_shadow+0x33/0x50 [ 1294.026527] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1294.027249] v9fs_mount+0x79/0x8f0 [ 1294.027947] ? v9fs_write_inode+0x60/0x60 [ 1294.028561] legacy_get_tree+0x105/0x220 [ 1294.029372] vfs_get_tree+0x8e/0x300 [ 1294.030032] path_mount+0x1429/0x2120 [ 1294.030581] ? strncpy_from_user+0x9e/0x470 [ 1294.031188] ? finish_automount+0xa90/0xa90 [ 1294.031663] 9pnet: Insufficient options for proto=fd [ 1294.031801] ? getname_flags.part.0+0x1dd/0x4f0 [ 1294.031825] ? _copy_from_user+0xfb/0x1b0 [ 1294.034387] __x64_sys_mount+0x282/0x300 [ 1294.035035] ? copy_mnt_ns+0xa00/0xa00 [ 1294.035593] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1294.036360] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1294.037105] do_syscall_64+0x33/0x40 [ 1294.037702] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1294.038505] RIP: 0033:0x7f1088e64b19 [ 1294.039253] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1294.042137] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1294.043263] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1294.044293] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1294.045431] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1294.046746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1294.047829] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1294.069785] loop3: detected capacity change from 0 to 11264 [ 1294.090694] loop5: detected capacity change from 0 to 11264 [ 1294.097864] loop1: detected capacity change from 0 to 512 [ 1294.101433] loop6: detected capacity change from 0 to 3072 04:39:07 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 19) 04:39:07 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)='\x00'/24, 0x18, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1294.148579] FAT-fs (loop1): bogus number of reserved sectors [ 1294.150088] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1294.161850] FAT-fs (loop6): Directory bread(block 6) failed [ 1294.163542] FAT-fs (loop6): Directory bread(block 7) failed 04:39:07 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x400000000000000) [ 1294.192000] FAT-fs (loop6): Directory bread(block 8) failed [ 1294.204762] FAT-fs (loop6): Directory bread(block 9) failed 04:39:07 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfd', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:39:08 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:08 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) openat(r0, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:08 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8ffffff", 0x24, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1294.328699] FAULT_INJECTION: forcing a failure. [ 1294.328699] name failslab, interval 1, probability 0, space 0, times 0 [ 1294.331774] CPU: 0 PID: 8216 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1294.333492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1294.335553] Call Trace: [ 1294.336226] dump_stack+0x107/0x167 [ 1294.337151] should_fail.cold+0x5/0xa [ 1294.338099] ? create_object.isra.0+0x3a/0xa20 [ 1294.339254] should_failslab+0x5/0x20 [ 1294.340190] kmem_cache_alloc+0x5b/0x310 [ 1294.341199] create_object.isra.0+0x3a/0xa20 [ 1294.342271] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1294.343502] __kmalloc_track_caller+0x177/0x370 [ 1294.344653] ? v9fs_session_init+0xe9/0x1680 [ 1294.345725] ? kernel_text_address+0xf2/0x120 [ 1294.346824] kstrdup+0x36/0x70 [ 1294.347587] v9fs_session_init+0xe9/0x1680 [ 1294.348647] ? lock_release+0x680/0x680 [ 1294.349612] ? find_held_lock+0x2c/0x110 [ 1294.350606] ? kmem_cache_alloc_trace+0x151/0x320 [ 1294.351801] ? v9fs_show_options+0x690/0x690 [ 1294.352908] ? trace_hardirqs_on+0x5b/0x180 [ 1294.353954] ? kasan_unpoison_shadow+0x33/0x50 [ 1294.355041] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1294.356273] v9fs_mount+0x79/0x8f0 [ 1294.357150] ? v9fs_write_inode+0x60/0x60 [ 1294.358146] legacy_get_tree+0x105/0x220 [ 1294.359110] vfs_get_tree+0x8e/0x300 [ 1294.360014] path_mount+0x1429/0x2120 [ 1294.360971] ? strncpy_from_user+0x9e/0x470 [ 1294.362004] ? finish_automount+0xa90/0xa90 [ 1294.363034] ? getname_flags.part.0+0x1dd/0x4f0 [ 1294.364162] ? _copy_from_user+0xfb/0x1b0 [ 1294.365195] __x64_sys_mount+0x282/0x300 [ 1294.366170] ? copy_mnt_ns+0xa00/0xa00 [ 1294.367108] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1294.368391] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1294.369627] do_syscall_64+0x33/0x40 [ 1294.370513] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1294.371747] RIP: 0033:0x7f1088e64b19 [ 1294.372639] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1294.377024] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1294.378866] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1294.380576] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1294.382281] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1294.383972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1294.385665] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 04:39:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0xf6ffffff00000000) [ 1294.435241] 9pnet: Insufficient options for proto=fd [ 1294.484272] loop6: detected capacity change from 0 to 3072 [ 1294.500152] loop1: detected capacity change from 0 to 512 [ 1294.502067] FAT-fs (loop6): Directory bread(block 6) failed [ 1294.503610] FAT-fs (loop6): Directory bread(block 7) failed [ 1294.505269] FAT-fs (loop6): Directory bread(block 8) failed [ 1294.509169] FAT-fs (loop1): bogus number of reserved sectors [ 1294.509915] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1294.518199] loop5: detected capacity change from 0 to 11264 [ 1294.521474] FAT-fs (loop6): Directory bread(block 9) failed [ 1294.539206] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1294.540270] FAT-fs (loop5): Filesystem has been set read-only [ 1294.542916] FAT-fs (loop6): Directory bread(block 6) failed [ 1294.566211] FAT-fs (loop6): Directory bread(block 7) failed [ 1294.567812] FAT-fs (loop6): Directory bread(block 8) failed [ 1294.580839] FAT-fs (loop6): Directory bread(block 9) failed 04:39:21 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)='\x00'/24, 0x18, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:21 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 20) 04:39:21 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:21 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) openat(r0, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:39:21 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0xfffffffffffff000) 04:39:21 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8ffffff", 0x24, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:21 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) [ 1307.323749] loop6: detected capacity change from 0 to 3072 [ 1307.339814] FAT-fs (loop6): Directory bread(block 6) failed [ 1307.344016] FAULT_INJECTION: forcing a failure. [ 1307.344016] name failslab, interval 1, probability 0, space 0, times 0 [ 1307.344634] FAT-fs (loop6): Directory bread(block 7) failed [ 1307.346745] CPU: 1 PID: 8248 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1307.349571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1307.351506] Call Trace: [ 1307.351926] FAT-fs (loop6): Directory bread(block 8) failed [ 1307.352125] dump_stack+0x107/0x167 [ 1307.354266] should_fail.cold+0x5/0xa [ 1307.354799] FAT-fs (loop6): Directory bread(block 9) failed [ 1307.355163] ? p9_client_create+0xaf/0x1230 [ 1307.357469] should_failslab+0x5/0x20 [ 1307.358358] kmem_cache_alloc_trace+0x55/0x320 [ 1307.359420] ? find_held_lock+0x2c/0x110 [ 1307.360372] p9_client_create+0xaf/0x1230 [ 1307.361342] ? lock_downgrade+0x6d0/0x6d0 [ 1307.362320] ? p9_client_flush+0x430/0x430 [ 1307.363311] ? trace_hardirqs_on+0x5b/0x180 [ 1307.364321] ? lockdep_init_map_type+0x2c7/0x780 [ 1307.365441] ? __raw_spin_lock_init+0x36/0x110 [ 1307.366516] v9fs_session_init+0x1dd/0x1680 [ 1307.367527] ? lock_release+0x680/0x680 [ 1307.368477] ? kmem_cache_alloc_trace+0x151/0x320 [ 1307.369606] ? v9fs_show_options+0x690/0x690 [ 1307.370670] ? trace_hardirqs_on+0x5b/0x180 [ 1307.371681] ? kasan_unpoison_shadow+0x33/0x50 [ 1307.372756] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1307.373942] v9fs_mount+0x79/0x8f0 [ 1307.374772] ? v9fs_write_inode+0x60/0x60 [ 1307.375740] legacy_get_tree+0x105/0x220 [ 1307.376697] vfs_get_tree+0x8e/0x300 [ 1307.377570] path_mount+0x1429/0x2120 [ 1307.378465] ? strncpy_from_user+0x9e/0x470 [ 1307.379469] ? finish_automount+0xa90/0xa90 [ 1307.380484] ? getname_flags.part.0+0x1dd/0x4f0 [ 1307.381574] ? _copy_from_user+0xfb/0x1b0 [ 1307.382547] __x64_sys_mount+0x282/0x300 [ 1307.383491] ? copy_mnt_ns+0xa00/0xa00 [ 1307.384404] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1307.385637] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1307.386841] do_syscall_64+0x33/0x40 [ 1307.387709] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1307.388910] RIP: 0033:0x7f1088e64b19 [ 1307.389779] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1307.394085] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1307.395858] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1307.397802] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1307.399471] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1307.401136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1307.402790] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1307.407194] loop1: detected capacity change from 0 to 512 [ 1307.419461] 9pnet: Insufficient options for proto=fd [ 1307.438541] loop0: detected capacity change from 0 to 11264 [ 1307.444906] loop5: detected capacity change from 0 to 11264 [ 1307.452152] FAT-fs (loop1): bogus number of reserved sectors [ 1307.453609] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1307.471830] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1307.473825] FAT-fs (loop5): Filesystem has been set read-only 04:39:21 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:21 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) openat(r0, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:21 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:39:21 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_dev$vcsu(&(0x7f0000000040), 0x2, 0x400000) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100), r0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r1, 0xc0189378, &(0x7f0000000200)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) ioctl$TIOCEXCL(r3, 0x540c) sendmsg$TIPC_CMD_DISABLE_BEARER(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r2, 0x2, 0x70bd25, 0x25dfdbfb, {{}, {}, {0x10, 0x13, @udp='udp:syz1\x00'}}, ["", "", "", "", "", "", "", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000001) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) 04:39:21 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8ffffff", 0x24, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f80100", 0x18}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:39:21 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:21 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 21) 04:39:21 executing program 3: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1307.716587] loop5: detected capacity change from 0 to 11264 [ 1307.748147] loop6: detected capacity change from 0 to 3072 [ 1307.774082] FAT-fs (loop6): Directory bread(block 6) failed [ 1307.775620] FAT-fs (loop6): Directory bread(block 7) failed [ 1307.780158] FAT-fs (loop6): Directory bread(block 8) failed 04:39:21 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) openat2(r1, &(0x7f0000000080)='.\x00', &(0x7f0000001100)={0x210402, 0x8, 0xa}, 0x18) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x5) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pread64(r0, &(0x7f0000000100)=""/4096, 0x1000, 0x5) [ 1307.781684] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1307.783904] FAT-fs (loop5): Filesystem has been set read-only [ 1307.785722] FAT-fs (loop6): Directory bread(block 9) failed [ 1307.790993] FAT-fs (loop6): Directory bread(block 6) failed [ 1307.796892] FAT-fs (loop6): Directory bread(block 7) failed [ 1307.801885] FAT-fs (loop6): Directory bread(block 8) failed [ 1307.806453] FAT-fs (loop6): Directory bread(block 9) failed [ 1307.810624] 9pnet: Insufficient options for proto=fd [ 1307.842166] loop1: detected capacity change from 0 to 512 04:39:21 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ff", 0x2a, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1307.859330] FAT-fs (loop1): Directory bread(block 3) failed [ 1307.866187] FAT-fs (loop1): Directory bread(block 4) failed [ 1307.873286] FAT-fs (loop1): Directory bread(block 5) failed [ 1307.875030] loop3: detected capacity change from 0 to 11264 [ 1307.875890] FAT-fs (loop1): Directory bread(block 6) failed [ 1307.879140] FAT-fs (loop1): Directory bread(block 7) failed [ 1307.885677] FAT-fs (loop1): Directory bread(block 8) failed [ 1307.888249] FAT-fs (loop1): Directory bread(block 9) failed [ 1307.919001] loop0: detected capacity change from 0 to 3072 [ 1307.937598] FAULT_INJECTION: forcing a failure. [ 1307.937598] name failslab, interval 1, probability 0, space 0, times 0 [ 1307.940214] CPU: 1 PID: 8284 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1307.941815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1307.943751] Call Trace: [ 1307.944373] dump_stack+0x107/0x167 [ 1307.945234] should_fail.cold+0x5/0xa [ 1307.946128] ? create_object.isra.0+0x3a/0xa20 [ 1307.947199] should_failslab+0x5/0x20 [ 1307.948200] kmem_cache_alloc+0x5b/0x310 [ 1307.949246] ? kernel_text_address+0xf2/0x120 [ 1307.950503] create_object.isra.0+0x3a/0xa20 [ 1307.951533] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1307.952852] kmem_cache_alloc_trace+0x151/0x320 [ 1307.953946] ? find_held_lock+0x2c/0x110 [ 1307.954922] p9_client_create+0xaf/0x1230 [ 1307.956036] ? lock_downgrade+0x6d0/0x6d0 [ 1307.957195] ? p9_client_flush+0x430/0x430 [ 1307.958237] ? trace_hardirqs_on+0x5b/0x180 [ 1307.959248] ? lockdep_init_map_type+0x2c7/0x780 [ 1307.960352] ? __raw_spin_lock_init+0x36/0x110 [ 1307.961433] v9fs_session_init+0x1dd/0x1680 [ 1307.962464] ? lock_release+0x680/0x680 [ 1307.963611] ? kmem_cache_alloc_trace+0x151/0x320 [ 1307.964946] ? v9fs_show_options+0x690/0x690 [ 1307.965974] ? trace_hardirqs_on+0x5b/0x180 [ 1307.966970] ? kasan_unpoison_shadow+0x33/0x50 [ 1307.968021] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1307.969212] v9fs_mount+0x79/0x8f0 [ 1307.970037] ? v9fs_write_inode+0x60/0x60 [ 1307.971155] legacy_get_tree+0x105/0x220 [ 1307.972402] vfs_get_tree+0x8e/0x300 [ 1307.973270] path_mount+0x1429/0x2120 [ 1307.974153] ? strncpy_from_user+0x9e/0x470 [ 1307.975202] ? finish_automount+0xa90/0xa90 [ 1307.976270] ? getname_flags.part.0+0x1dd/0x4f0 [ 1307.977360] ? _copy_from_user+0xfb/0x1b0 [ 1307.978366] __x64_sys_mount+0x282/0x300 [ 1307.979483] ? copy_mnt_ns+0xa00/0xa00 [ 1307.980582] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1307.981802] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1307.983000] do_syscall_64+0x33/0x40 [ 1307.984002] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1307.985199] RIP: 0033:0x7f1088e64b19 [ 1307.986059] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1307.990734] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1307.992501] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1307.994415] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1307.996239] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1307.997903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1307.999565] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1308.005790] FAT-fs (loop0): Directory bread(block 6) failed [ 1308.007291] FAT-fs (loop0): Directory bread(block 7) failed [ 1308.015033] FAT-fs (loop0): Directory bread(block 8) failed [ 1308.025363] FAT-fs (loop0): Directory bread(block 9) failed [ 1308.079125] loop5: detected capacity change from 0 to 11264 04:39:39 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:39 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:39 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8ffffff", 0x24, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:39:39 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) 04:39:39 executing program 3: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:39 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 22) 04:39:39 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) r2 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x200, 0xfffffffd, 0x0, r1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000240)=0x0) r5 = eventfd(0x3) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x2004, @fd=r5, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) syz_io_uring_setup(0x5921, &(0x7f0000000100)={0x0, 0x9952, 0x4, 0x0, 0x20}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f0000000180)=0x0) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)) r7 = inotify_init1(0x0) inotify_add_watch(r7, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r7, 0x0) r8 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000880), 0x100c0, 0x0) r9 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r11, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r9, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r11, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r10}, 0x2c, {'wfdno', 0x3d, r11}}) io_submit(0x0, 0x7, &(0x7f0000002940)=[&(0x7f0000000400)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000280)="325ae345", 0x4, 0x401, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x8, 0x7fff, 0xffffffffffffffff, &(0x7f0000000440)="ba71ac87802183746b039a95699b53b8f0e229207a2febba4f5c2840ae88ea769af8c77ced4cd066a55bb9dd1def7a4f1ecd77f17400a51e3c5c4ae4e23dcc928b2f32341e5c343216d6db02c539d4ecb6aeba37ba5563a15feab82c9bcee3a3190d75013dd417a54a3207b09a6bdeb1d033", 0x72, 0x50000, 0x0, 0x3, r0}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x7, 0x1f, 0xffffffffffffffff, &(0x7f0000000500)="93fc45f14cd5ac0c0131e49597954f2f2532a51a413ca522a38ce7015518fd5c8e4c5b72d889afe7ea9d11dac8bf46e3a5e89c179bd6bd3a56ca76f99fc8b198f5f8dadc73b3311086afd3de3eabb2f26058afa031c7c84505f6050c29b00aec3a49baa30e32f02547d0e5db8e63eaf721cb56d885eff24097fa74d01b79c16ca1520d10934e5432858824cc01b08dd42e4b850846c4656bf07a74c02f73192666ac1c2f49347e06ed037ba39a4b7520ce35394b6bee6487f34d13f5173e7237d6", 0xc1, 0x5, 0x0, 0x0, r5}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x400, r2, &(0x7f0000000640)="3780403b2779251ac4dac9858669035d6e1ac76666bd44e21c634330b4ef91c4a1a238209fb2f685c318a44c86005a23256c770973c3db012533955ffd41949f049f9609026140ea2182132632fad7affddebba1202d6d6f519d1a953821c4330b", 0x61, 0x101, 0x0, 0x1, r0}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x6, 0x72c5, r5, &(0x7f0000000900)="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", 0x1000, 0x4, 0x0, 0x1}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x6, 0x4, r7, &(0x7f0000000740)="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", 0xfa, 0x3, 0x0, 0x1, r1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x3, 0x6, r8, &(0x7f0000001900)="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", 0x1000, 0x0, 0x0, 0x3, r11}]) r12 = syz_open_dev$tty1(0xc, 0x4, 0x1) syz_io_uring_submit(r3, r6, &(0x7f0000000200)=@IORING_OP_WRITEV={0x2, 0x3, 0x2004, @fd=r12, 0x2, &(0x7f00000001c0), 0x0, 0x0, 0x0, {0x1}}, 0x9) open_tree(r1, &(0x7f0000000040)='./file0\x00', 0x8000) [ 1325.905346] loop6: detected capacity change from 0 to 3072 [ 1325.918545] loop0: detected capacity change from 0 to 3072 [ 1325.925247] 9pnet: Insufficient options for proto=fd [ 1325.929290] FAT-fs (loop6): Directory bread(block 6) failed [ 1325.933592] FAT-fs (loop6): Directory bread(block 7) failed [ 1325.941347] FAULT_INJECTION: forcing a failure. [ 1325.941347] name failslab, interval 1, probability 0, space 0, times 0 [ 1325.943920] CPU: 0 PID: 8311 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1325.945525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1325.947457] Call Trace: [ 1325.948080] dump_stack+0x107/0x167 [ 1325.948941] should_fail.cold+0x5/0xa [ 1325.949847] should_failslab+0x5/0x20 [ 1325.950741] __kmalloc_track_caller+0x79/0x370 [ 1325.951795] ? p9_client_create+0x41d/0x1230 [ 1325.952829] kstrdup+0x36/0x70 [ 1325.953558] p9_client_create+0x41d/0x1230 [ 1325.954527] ? lock_downgrade+0x6d0/0x6d0 [ 1325.955485] ? p9_client_flush+0x430/0x430 [ 1325.956446] ? trace_hardirqs_on+0x5b/0x180 [ 1325.957461] ? lockdep_init_map_type+0x2c7/0x780 [ 1325.958554] ? __raw_spin_lock_init+0x36/0x110 [ 1325.959617] v9fs_session_init+0x1dd/0x1680 [ 1325.960602] ? lock_release+0x680/0x680 [ 1325.961530] ? kmem_cache_alloc_trace+0x151/0x320 [ 1325.962617] ? v9fs_show_options+0x690/0x690 [ 1325.963632] ? trace_hardirqs_on+0x5b/0x180 [ 1325.964605] ? kasan_unpoison_shadow+0x33/0x50 [ 1325.965639] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1325.966700] FAT-fs (loop6): Directory bread(block 8) failed [ 1325.966790] v9fs_mount+0x79/0x8f0 [ 1325.968147] FAT-fs (loop6): Directory bread(block 9) failed [ 1325.968892] ? v9fs_write_inode+0x60/0x60 [ 1325.968915] legacy_get_tree+0x105/0x220 [ 1325.968938] vfs_get_tree+0x8e/0x300 [ 1325.972822] path_mount+0x1429/0x2120 [ 1325.973692] ? strncpy_from_user+0x9e/0x470 [ 1325.974659] ? finish_automount+0xa90/0xa90 [ 1325.975640] ? getname_flags.part.0+0x1dd/0x4f0 [ 1325.976697] ? _copy_from_user+0xfb/0x1b0 [ 1325.977640] __x64_sys_mount+0x282/0x300 [ 1325.978569] ? copy_mnt_ns+0xa00/0xa00 [ 1325.979450] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1325.980679] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1325.981840] do_syscall_64+0x33/0x40 [ 1325.982706] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1325.983872] RIP: 0033:0x7f1088e64b19 [ 1325.984725] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1325.988883] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1325.990606] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1325.992390] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1325.994002] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1325.995605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1325.997217] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1326.000008] loop3: detected capacity change from 0 to 11264 [ 1326.005805] loop5: detected capacity change from 0 to 11264 [ 1326.009957] loop1: detected capacity change from 0 to 512 [ 1326.018946] FAT-fs (loop0): Directory bread(block 6) failed [ 1326.020600] FAT-fs (loop0): Directory bread(block 7) failed [ 1326.024841] FAT-fs (loop0): Directory bread(block 8) failed [ 1326.037010] FAT-fs (loop1): bogus number of reserved sectors [ 1326.038406] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1326.042997] FAT-fs (loop0): Directory bread(block 9) failed [ 1326.175748] 9pnet: Insufficient options for proto=fd 04:39:52 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 23) 04:39:52 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) r2 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x200, 0xfffffffd, 0x0, r1}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000001c0)=0x0, &(0x7f0000000240)=0x0) r5 = eventfd(0x3) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x2004, @fd=r5, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) syz_io_uring_setup(0x5921, &(0x7f0000000100)={0x0, 0x9952, 0x4, 0x0, 0x20}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000080), &(0x7f0000000180)=0x0) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)) r7 = inotify_init1(0x0) inotify_add_watch(r7, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r7, 0x0) r8 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000880), 0x100c0, 0x0) r9 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r11, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r9, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r11, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r10}, 0x2c, {'wfdno', 0x3d, r11}}) io_submit(0x0, 0x7, &(0x7f0000002940)=[&(0x7f0000000400)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f0000000280)="325ae345", 0x4, 0x401, 0x0, 0x1}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x8, 0x7fff, 0xffffffffffffffff, &(0x7f0000000440)="ba71ac87802183746b039a95699b53b8f0e229207a2febba4f5c2840ae88ea769af8c77ced4cd066a55bb9dd1def7a4f1ecd77f17400a51e3c5c4ae4e23dcc928b2f32341e5c343216d6db02c539d4ecb6aeba37ba5563a15feab82c9bcee3a3190d75013dd417a54a3207b09a6bdeb1d033", 0x72, 0x50000, 0x0, 0x3, r0}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x7, 0x1f, 0xffffffffffffffff, &(0x7f0000000500)="93fc45f14cd5ac0c0131e49597954f2f2532a51a413ca522a38ce7015518fd5c8e4c5b72d889afe7ea9d11dac8bf46e3a5e89c179bd6bd3a56ca76f99fc8b198f5f8dadc73b3311086afd3de3eabb2f26058afa031c7c84505f6050c29b00aec3a49baa30e32f02547d0e5db8e63eaf721cb56d885eff24097fa74d01b79c16ca1520d10934e5432858824cc01b08dd42e4b850846c4656bf07a74c02f73192666ac1c2f49347e06ed037ba39a4b7520ce35394b6bee6487f34d13f5173e7237d6", 0xc1, 0x5, 0x0, 0x0, r5}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x400, r2, &(0x7f0000000640)="3780403b2779251ac4dac9858669035d6e1ac76666bd44e21c634330b4ef91c4a1a238209fb2f685c318a44c86005a23256c770973c3db012533955ffd41949f049f9609026140ea2182132632fad7affddebba1202d6d6f519d1a953821c4330b", 0x61, 0x101, 0x0, 0x1, r0}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x6, 0x72c5, r5, &(0x7f0000000900)="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", 0x1000, 0x4, 0x0, 0x1}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x6, 0x4, r7, &(0x7f0000000740)="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", 0xfa, 0x3, 0x0, 0x1, r1}, &(0x7f0000002900)={0x0, 0x0, 0x0, 0x3, 0x6, r8, &(0x7f0000001900)="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", 0x1000, 0x0, 0x0, 0x3, r11}]) r12 = syz_open_dev$tty1(0xc, 0x4, 0x1) syz_io_uring_submit(r3, r6, &(0x7f0000000200)=@IORING_OP_WRITEV={0x2, 0x3, 0x2004, @fd=r12, 0x2, &(0x7f00000001c0), 0x0, 0x0, 0x0, {0x1}}, 0x9) open_tree(r1, &(0x7f0000000040)='./file0\x00', 0x8000) 04:39:52 executing program 3: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:52 executing program 2: r0 = getpgrp(0x0) r1 = gettid() r2 = syz_open_procfs(r0, &(0x7f00000000c0)='net/vlan/config\x00') connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e24, 0x1f, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x3}, 0x1c) open_tree(r2, &(0x7f0000000000)='./file0\x00', 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) process_vm_readv(r1, &(0x7f0000006ac0)=[{&(0x7f0000005600)=""/16, 0x10}, {&(0x7f0000005640)=""/78, 0x4e}, {&(0x7f00000056c0)=""/151, 0x97}, {&(0x7f0000005780)=""/4096, 0x1000}, {&(0x7f0000006780)=""/246, 0xf6}, {&(0x7f0000006880)=""/34, 0x22}, {&(0x7f00000068c0)=""/100, 0x64}, {&(0x7f0000006940)=""/89, 0x59}, {&(0x7f00000069c0)=""/238, 0xee}], 0x9, &(0x7f0000006dc0)=[{&(0x7f0000006b80)=""/28, 0x1c}, {&(0x7f0000006bc0)=""/73, 0x49}, {&(0x7f0000006c40)=""/249, 0xf9}, {&(0x7f0000006d40)=""/98, 0x62}], 0x4, 0x0) setsockopt$inet6_IPV6_PKTINFO(r4, 0x29, 0x32, &(0x7f0000000040)={@private0, r3}, 0x14) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000005500)=[{{&(0x7f0000000080)={0xa, 0x4e20, 0x401, @remote, 0x101}, 0x1c, &(0x7f0000000280)=[{&(0x7f0000000180)="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", 0xfa}], 0x1, &(0x7f00000002c0)=[@rthdr_2292={{0x58, 0x29, 0x39, {0x2f, 0x8, 0x2, 0x0, 0x0, [@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @ipv4={'\x00', '\xff\xff', @private=0xa010101}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @dev={0xfe, 0x80, '\x00', 0x29}]}}}, @dstopts={{0xe8, 0x29, 0x37, {0x6c, 0x19, '\x00', [@enc_lim={0x4, 0x1, 0x4}, @pad1, @generic={0x1, 0xc3, "e525cde615ea3a83d9dfcdaf95ce0cdc77eba9008d349a659cb754f047c9217100b0dd476ff58a03996c91ea8f06d8f76d8ed66ac61f32fc83836901ab9916b4b00438fdab0883060a2d5b5a2ef225c7d23b535e34ec7b7667b4b7a95d452bee534a80b49776c66350888b964da7478ad978629f012d0ae4661ea8e36b150b546f593b4e02e48c4ddc1cd85b0c42b93b42bfe0e8425ed0cc198588f414c45e3a0031c82c93a7d6c8cc697af7260e0d306cfa32ed2d55f4a817d525edac853706266397"}]}}}, @hopopts={{0x48, 0x29, 0x36, {0x89, 0x5, '\x00', [@jumbo={0xc2, 0x4, 0x6}, @pad1, @jumbo={0xc2, 0x4, 0x7acc}, @jumbo={0xc2, 0x4, 0x101}, @hao={0xc9, 0x10, @private1}, @enc_lim={0x4, 0x1, 0x40}]}}}, @rthdr_2292={{0x78, 0x29, 0x39, {0x3a, 0xc, 0x2, 0x9, 0x0, [@private2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @dev={0xfe, 0x80, '\x00', 0x1c}, @empty, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x31}}, @dev={0xfe, 0x80, '\x00', 0x14}]}}}, @dstopts={{0x190, 0x29, 0x37, {0xff, 0x2e, '\x00', [@pad1, @generic={0xff, 0x62, "83025cfef4f3f18d251cb60ff72cfecd5f56b2d9d7b71cab8784654456663e8084269e473b802d90d94540d0c8b3208d98ae9dcf8d4afaac556614c7c11f7609e4ec2b305f1ed1c97c0408bb6fa7138ce5e439631e12ebbba00f983ebabc4cf3e1d8"}, @enc_lim={0x4, 0x1, 0x9}, @calipso={0x7, 0x30, {0x0, 0xa, 0x9, 0x8, [0x2, 0x784, 0x2, 0x20, 0x9]}}, @generic={0xcf, 0xb4, "2faa44c82b0aeefbf544f58e9af1492e0fd63c4ec2ddf00899913cf7697f30719d1998e7af1993798c8a9d5e87034b6000fc11f4466db447c9f538a514c8b3974621493aac53970fe3abf62c398fa4f387ceba503746588f74a72425f9f0313d841885238d8a3eb1af4647b15fd8af2c2608ea4f8e5d63395a1b1e6640bf81bf2c6c6d8b9d3e91457b80c0eda1572f606333f4ec344b5dfc114747c9b5c7f675fd94c10f7d41ff995f7a17fd4084b0efd2a6b150"}, @calipso={0x7, 0x20, {0x3, 0x6, 0x8, 0x5, [0x80000001, 0x2, 0x8000]}}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x3}}, @hopopts_2292={{0x20, 0x29, 0x36, {0x3c, 0x0, '\x00', [@ra={0x5, 0x2, 0xffff}, @enc_lim={0x4, 0x1, 0x5}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x401}}], 0x3e0}}, {{&(0x7f00000006c0)={0xa, 0x4e23, 0xffffffff, @local, 0x9}, 0x1c, &(0x7f0000000800)=[{&(0x7f0000000700)="9b97e6f4a7e371d00705500be44531bad52d37ec6bbd63b498cb51132017f13962bdcf9e3f48fcdb1810bef5bc490074bf77cab47cab623525eabd7a7e74daaa604818cb114cc07642c1a928c4c5acf026b21423d363dd3867258c207a1cb799819181e36506c6d820c798f6eb2874674ca93547213f54f56d91da621847c955b569ae9e5cca96dcaa447d9c79a3f868d246398f5fe34d0d214142e683cb3343e54a5c52e76f724cf0bf652bc4c409094813f8950bea2a973ebe3eb2a8505d5070f58cb3641f7c0f7f9ebbe8a180f46fc0297e75a3f228ef935ad76933985afb4fdb5e38cbf24b4b2db12fa247de5563", 0xf0}], 0x1, &(0x7f0000000840)=[@flowinfo={{0x14, 0x29, 0xb, 0x8}}], 0x18}}, {{&(0x7f0000000880)={0xa, 0x4e22, 0x0, @mcast2, 0x7fff}, 0x1c, &(0x7f0000001c00)=[{&(0x7f00000008c0)="94b67baf8bc45244ecbc4d042ddc5eccff1c04c86b01d01b5287068bbf804576290964ef1607738ec7455db485eb38df8ff6ecc2651bc1afaa14d4238e7063ae60c67b6abb0aedb317c0baf0e5b44d056d0173b374b6e8691182b648d678fb0113d6a4df700877b18965b4ff05ab3138938240510762d748165f10bf8e5a7d7652f310b725e5f1d1338987a35eff80c833526a1cc87179883f133fda680a444d8325", 0xa2}, {&(0x7f0000000980)="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"}, @calipso={0x7, 0x10, {0x1, 0x2, 0xce, 0x8, [0x7]}}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x9}, @ra={0x5, 0x2, 0x81}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1}}], 0x1078}}], 0x4, 0x20040881) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x40, 0x1, 0x81, 0x4, 0x0, 0x8, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, @perf_config_ext={0x4, 0x2a}, 0x0, 0x9, 0x4, 0x0, 0x1, 0x8000, 0x0, 0x0, 0x68, 0x0, 0x40}, r0, 0x9, 0xffffffffffffffff, 0x1) 04:39:52 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8ffffff", 0x24, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:52 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:39:52 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:52 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1339.153596] loop6: detected capacity change from 0 to 3072 [ 1339.163497] FAULT_INJECTION: forcing a failure. [ 1339.163497] name failslab, interval 1, probability 0, space 0, times 0 [ 1339.165221] CPU: 1 PID: 8346 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1339.166197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1339.167371] Call Trace: [ 1339.167759] dump_stack+0x107/0x167 [ 1339.167778] loop3: detected capacity change from 0 to 11264 [ 1339.169088] should_fail.cold+0x5/0xa [ 1339.169626] ? create_object.isra.0+0x3a/0xa20 [ 1339.170281] should_failslab+0x5/0x20 [ 1339.170827] kmem_cache_alloc+0x5b/0x310 [ 1339.171414] ? lock_downgrade+0x6d0/0x6d0 [ 1339.172018] create_object.isra.0+0x3a/0xa20 [ 1339.172654] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1339.173406] __kmalloc_track_caller+0x177/0x370 [ 1339.174083] ? p9_client_create+0x41d/0x1230 [ 1339.174726] kstrdup+0x36/0x70 [ 1339.175193] p9_client_create+0x41d/0x1230 [ 1339.175811] ? lock_downgrade+0x6d0/0x6d0 [ 1339.176403] ? p9_client_flush+0x430/0x430 [ 1339.177033] ? trace_hardirqs_on+0x5b/0x180 [ 1339.177647] ? lockdep_init_map_type+0x2c7/0x780 [ 1339.178335] ? __raw_spin_lock_init+0x36/0x110 [ 1339.179007] v9fs_session_init+0x1dd/0x1680 [ 1339.179637] ? lock_release+0x680/0x680 [ 1339.180222] ? kmem_cache_alloc_trace+0x151/0x320 [ 1339.180937] ? v9fs_show_options+0x690/0x690 [ 1339.181572] ? trace_hardirqs_on+0x5b/0x180 [ 1339.182181] ? kasan_unpoison_shadow+0x33/0x50 [ 1339.182842] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1339.183585] v9fs_mount+0x79/0x8f0 [ 1339.184096] ? v9fs_write_inode+0x60/0x60 [ 1339.184697] legacy_get_tree+0x105/0x220 [ 1339.185306] vfs_get_tree+0x8e/0x300 [ 1339.185849] path_mount+0x1429/0x2120 [ 1339.186404] ? strncpy_from_user+0x9e/0x470 [ 1339.187027] ? finish_automount+0xa90/0xa90 [ 1339.187640] ? getname_flags.part.0+0x1dd/0x4f0 [ 1339.188307] ? _copy_from_user+0xfb/0x1b0 [ 1339.188921] __x64_sys_mount+0x282/0x300 [ 1339.189507] ? copy_mnt_ns+0xa00/0xa00 [ 1339.190072] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1339.190845] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1339.191595] do_syscall_64+0x33/0x40 [ 1339.192131] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1339.192882] RIP: 0033:0x7f1088e64b19 [ 1339.193420] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1339.196089] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1339.197193] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1339.198233] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1339.199254] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1339.200254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1339.201496] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1339.211590] loop5: detected capacity change from 0 to 11264 04:39:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip_mr_vif\x00') r1 = open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r1, 0x6, 0x80000000, 0x2}) bind$bt_hci(r2, &(0x7f00000000c0)={0x1f, 0x1}, 0x6) [ 1339.242623] loop1: detected capacity change from 0 to 512 [ 1339.249311] FAT-fs (loop6): Directory bread(block 6) failed [ 1339.251274] FAT-fs (loop6): Directory bread(block 7) failed [ 1339.259549] loop0: detected capacity change from 0 to 3072 [ 1339.269907] FAT-fs (loop1): bogus number of reserved sectors [ 1339.270860] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1339.279025] FAT-fs (loop6): Directory bread(block 8) failed [ 1339.280082] FAT-fs (loop6): Directory bread(block 9) failed [ 1339.286285] FAT-fs (loop0): Directory bread(block 6) failed [ 1339.287285] FAT-fs (loop0): Directory bread(block 7) failed [ 1339.292036] FAT-fs (loop0): Directory bread(block 8) failed [ 1339.294169] FAT-fs (loop0): Directory bread(block 9) failed 04:39:53 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:53 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:39:53 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:53 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8ffffff", 0x24, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:53 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) fcntl$dupfd(r0, 0x406, r0) 04:39:53 executing program 2: syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_WRITE_FIXED={0x5, 0x2, 0x2007, @fd_index=0x5, 0x6, 0x6, 0xffffffff, 0x4, 0x1, {0x1}}, 0x8) syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') creat(&(0x7f0000000040)='./file0\x00', 0x100) 04:39:53 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 24) [ 1339.441587] loop3: detected capacity change from 0 to 11264 04:39:53 executing program 7: r0 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1339.524560] loop1: detected capacity change from 0 to 512 [ 1339.579481] FAT-fs (loop1): bogus number of reserved sectors [ 1339.581084] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1339.607781] loop6: detected capacity change from 0 to 3072 04:39:53 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1339.622261] FAULT_INJECTION: forcing a failure. [ 1339.622261] name failslab, interval 1, probability 0, space 0, times 0 [ 1339.624845] CPU: 0 PID: 8383 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1339.626387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1339.628317] Call Trace: [ 1339.628994] dump_stack+0x107/0x167 [ 1339.629847] should_fail.cold+0x5/0xa [ 1339.630711] should_failslab+0x5/0x20 [ 1339.631675] __kmalloc_track_caller+0x79/0x370 [ 1339.632694] ? p9_client_create+0x41d/0x1230 [ 1339.633691] kstrdup+0x36/0x70 [ 1339.634406] p9_client_create+0x41d/0x1230 [ 1339.635345] ? lock_downgrade+0x6d0/0x6d0 [ 1339.636272] ? p9_client_flush+0x430/0x430 [ 1339.637222] ? trace_hardirqs_on+0x5b/0x180 [ 1339.638180] ? lockdep_init_map_type+0x2c7/0x780 [ 1339.639271] ? __raw_spin_lock_init+0x36/0x110 [ 1339.640333] v9fs_session_init+0x1dd/0x1680 [ 1339.641365] ? lock_release+0x680/0x680 [ 1339.642267] ? kmem_cache_alloc_trace+0x151/0x320 [ 1339.643349] ? v9fs_show_options+0x690/0x690 [ 1339.644364] ? trace_hardirqs_on+0x5b/0x180 [ 1339.645359] ? kasan_unpoison_shadow+0x33/0x50 [ 1339.646387] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1339.647527] v9fs_mount+0x79/0x8f0 [ 1339.648343] ? v9fs_write_inode+0x60/0x60 [ 1339.649424] legacy_get_tree+0x105/0x220 [ 1339.650441] vfs_get_tree+0x8e/0x300 [ 1339.651279] path_mount+0x1429/0x2120 [ 1339.652174] ? strncpy_from_user+0x9e/0x470 [ 1339.653175] ? finish_automount+0xa90/0xa90 [ 1339.654156] ? getname_flags.part.0+0x1dd/0x4f0 [ 1339.655195] ? _copy_from_user+0xfb/0x1b0 [ 1339.656163] __x64_sys_mount+0x282/0x300 [ 1339.657088] ? copy_mnt_ns+0xa00/0xa00 [ 1339.657974] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1339.659146] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1339.660336] do_syscall_64+0x33/0x40 [ 1339.661224] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1339.662385] RIP: 0033:0x7f1088e64b19 [ 1339.663389] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1339.667830] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1339.669589] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1339.671174] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1339.672839] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1339.674501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1339.676169] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1339.693766] loop0: detected capacity change from 0 to 3072 04:39:53 executing program 2: sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, 0x0, 0x80) sendmsg$ETHTOOL_MSG_WOL_GET(0xffffffffffffffff, 0x0, 0x24040101) sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040), 0xc, 0x0}, 0x40000) r0 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr$security_capability(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000000200), &(0x7f0000000240)=@v2={0x2000000, [{0x363e, 0x5}, {0x26b, 0xbcd3}]}, 0x14, 0x2) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000000), &(0x7f0000000080)='./file0/../file0\x00', 0x11, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf2f8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0xfffffffffffffffe}, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xef9f}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x2) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x94, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r3, &(0x7f0000000280)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, {0x2}}, 0x1) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, {0x3, r4}}, 0x6) readv(0xffffffffffffffff, &(0x7f0000000400)=[{&(0x7f00000002c0)=""/82, 0x52}, {&(0x7f0000000340)=""/170, 0xaa}, {&(0x7f0000000500)=""/151, 0x97}, {&(0x7f00000005c0)=""/232, 0xe8}, {&(0x7f00000007c0)=""/243, 0xf3}], 0x5) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_READV=@pass_iovec={0x1, 0x3, 0x6000, @fd=r2, 0x65d, &(0x7f00000006c0)=[{&(0x7f0000000180)=""/74, 0x4a}], 0x1, 0x13, 0x0, {0x0, r4}}, 0x1) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index=0x1, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r4}}, 0x2) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x26}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {}, {}, 0x0, 0x0, 0x1, 0x0, 0x2}, {{@in6=@empty, 0x0, 0x33}, 0x0, @in=@local, 0x0, 0x1, 0x0, 0x6}}, 0xe8) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmallocinfo\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0xffe3) [ 1339.706859] loop7: detected capacity change from 0 to 11264 [ 1339.716299] FAT-fs (loop6): Directory bread(block 6) failed [ 1339.717168] FAT-fs (loop6): Directory bread(block 7) failed [ 1339.719573] FAT-fs (loop6): Directory bread(block 8) failed [ 1339.720259] FAT-fs (loop6): Directory bread(block 9) failed [ 1339.740164] FAT-fs (loop0): Directory bread(block 6) failed [ 1339.741570] FAT-fs (loop0): Directory bread(block 7) failed 04:39:53 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c0065003000", 0x2b, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1339.762789] FAT-fs (loop0): Directory bread(block 8) failed 04:39:53 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:39:53 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff05", 0x27, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1339.778264] loop3: detected capacity change from 0 to 11264 [ 1339.780924] FAT-fs (loop0): Directory bread(block 9) failed 04:39:53 executing program 7: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:39:53 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1339.856561] loop6: detected capacity change from 0 to 3072 [ 1339.872023] FAT-fs (loop6): Directory bread(block 6) failed [ 1339.875590] FAT-fs (loop6): Directory bread(block 7) failed [ 1339.878642] FAT-fs (loop6): Directory bread(block 8) failed [ 1339.881375] loop5: detected capacity change from 0 to 11264 [ 1339.881893] FAT-fs (loop6): Directory bread(block 9) failed [ 1339.896130] loop1: detected capacity change from 0 to 512 [ 1339.947428] FAT-fs (loop6): Directory bread(block 6) failed [ 1339.948192] FAT-fs (loop6): Directory bread(block 7) failed [ 1339.949782] FAT-fs (loop6): Directory bread(block 8) failed [ 1339.950541] FAT-fs (loop6): Directory bread(block 9) failed [ 1339.969852] FAT-fs (loop1): bogus number of reserved sectors [ 1339.971235] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1340.017187] loop7: detected capacity change from 0 to 3072 [ 1340.024831] loop3: detected capacity change from 0 to 11264 [ 1340.048650] FAT-fs (loop7): Directory bread(block 6) failed [ 1340.050498] FAT-fs (loop7): Directory bread(block 7) failed [ 1340.052544] FAT-fs (loop7): Directory bread(block 8) failed [ 1340.054021] FAT-fs (loop7): Directory bread(block 9) failed [ 1340.065059] FAT-fs (loop7): Directory bread(block 6) failed [ 1340.066641] FAT-fs (loop7): Directory bread(block 7) failed [ 1340.069496] FAT-fs (loop7): Directory bread(block 8) failed [ 1340.071139] FAT-fs (loop7): Directory bread(block 9) failed 04:40:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = socket$inet6_udplite(0xa, 0x2, 0x88) dup2(r1, r1) ioctl$SIOCGSTAMP(r1, 0x8906, &(0x7f0000000040)) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000080)={0x1, 0x3, 0x7, 0x756, 0x4}) 04:40:06 executing program 7: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) 04:40:06 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:06 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8ffffff", 0x24, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:06 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:40:06 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c0065003000", 0x2b, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:06 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 25) [ 1352.346866] loop7: detected capacity change from 0 to 3072 [ 1352.366917] loop0: detected capacity change from 0 to 3072 [ 1352.371878] FAULT_INJECTION: forcing a failure. [ 1352.371878] name failslab, interval 1, probability 0, space 0, times 0 [ 1352.373417] FAT-fs (loop7): Directory bread(block 6) failed [ 1352.374592] CPU: 0 PID: 8431 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1352.376089] loop6: detected capacity change from 0 to 3072 [ 1352.377523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1352.377532] Call Trace: [ 1352.377562] dump_stack+0x107/0x167 [ 1352.377590] should_fail.cold+0x5/0xa [ 1352.380513] FAT-fs (loop7): Directory bread(block 7) failed [ 1352.380887] ? create_object.isra.0+0x3a/0xa20 [ 1352.383685] FAT-fs (loop7): Directory bread(block 8) failed [ 1352.384427] should_failslab+0x5/0x20 [ 1352.384447] kmem_cache_alloc+0x5b/0x310 [ 1352.384473] create_object.isra.0+0x3a/0xa20 [ 1352.387843] FAT-fs (loop7): Directory bread(block 9) failed [ 1352.388497] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1352.388529] __kmalloc_track_caller+0x177/0x370 [ 1352.392987] ? p9_client_create+0x51e/0x1230 [ 1352.393993] kmemdup_nul+0x2d/0xa0 [ 1352.394798] p9_client_create+0x51e/0x1230 [ 1352.395769] ? p9_client_flush+0x430/0x430 [ 1352.396070] FAT-fs (loop7): Directory bread(block 6) failed [ 1352.396729] ? trace_hardirqs_on+0x5b/0x180 [ 1352.396753] ? lockdep_init_map_type+0x2c7/0x780 [ 1352.396777] ? __raw_spin_lock_init+0x36/0x110 [ 1352.398167] FAT-fs (loop7): Directory bread(block 7) failed [ 1352.399034] v9fs_session_init+0x1dd/0x1680 [ 1352.399059] ? lock_release+0x680/0x680 [ 1352.400216] FAT-fs (loop7): Directory bread(block 8) failed [ 1352.401148] ? kmem_cache_alloc_trace+0x151/0x320 [ 1352.401174] ? v9fs_show_options+0x690/0x690 [ 1352.402530] FAT-fs (loop7): Directory bread(block 9) failed [ 1352.403400] ? trace_hardirqs_on+0x5b/0x180 [ 1352.403423] ? kasan_unpoison_shadow+0x33/0x50 [ 1352.410816] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1352.411969] v9fs_mount+0x79/0x8f0 [ 1352.412788] ? v9fs_write_inode+0x60/0x60 [ 1352.413738] legacy_get_tree+0x105/0x220 [ 1352.414657] vfs_get_tree+0x8e/0x300 [ 1352.415493] path_mount+0x1429/0x2120 [ 1352.416364] ? strncpy_from_user+0x9e/0x470 [ 1352.417342] ? finish_automount+0xa90/0xa90 [ 1352.418324] ? getname_flags.part.0+0x1dd/0x4f0 [ 1352.419383] ? _copy_from_user+0xfb/0x1b0 [ 1352.420333] __x64_sys_mount+0x282/0x300 [ 1352.421254] ? copy_mnt_ns+0xa00/0xa00 [ 1352.422145] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1352.423328] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1352.424498] do_syscall_64+0x33/0x40 [ 1352.425348] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1352.426637] RIP: 0033:0x7f1088e64b19 [ 1352.427437] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1352.431272] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1352.432935] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1352.434418] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1352.435889] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1352.437622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1352.439170] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 04:40:06 executing program 7: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:06 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1352.473341] loop5: detected capacity change from 0 to 11264 [ 1352.481320] loop1: detected capacity change from 0 to 512 [ 1352.484901] FAT-fs (loop0): Directory bread(block 6) failed [ 1352.486484] FAT-fs (loop0): Directory bread(block 7) failed [ 1352.499052] FAT-fs (loop6): Directory bread(block 6) failed [ 1352.500504] FAT-fs (loop6): Directory bread(block 7) failed [ 1352.522280] FAT-fs (loop0): Directory bread(block 8) failed [ 1352.523734] FAT-fs (loop1): bogus number of reserved sectors [ 1352.525224] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1352.529046] FAT-fs (loop6): Directory bread(block 8) failed [ 1352.535520] FAT-fs (loop0): Directory bread(block 9) failed [ 1352.537679] FAT-fs (loop6): Directory bread(block 9) failed [ 1352.544576] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1352.546539] FAT-fs (loop5): Filesystem has been set read-only 04:40:06 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c0065003000", 0x2b, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:06 executing program 0: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) [ 1352.680363] loop7: detected capacity change from 0 to 3072 [ 1352.697148] FAT-fs (loop7): Directory bread(block 6) failed [ 1352.699264] FAT-fs (loop7): Directory bread(block 7) failed [ 1352.706748] FAT-fs (loop7): Directory bread(block 8) failed [ 1352.712551] FAT-fs (loop7): Directory bread(block 9) failed [ 1352.724033] FAT-fs (loop7): Directory bread(block 6) failed [ 1352.725307] FAT-fs (loop7): Directory bread(block 7) failed [ 1352.726804] FAT-fs (loop7): Directory bread(block 8) failed [ 1352.734599] FAT-fs (loop7): Directory bread(block 9) failed [ 1352.829647] loop0: detected capacity change from 0 to 3072 [ 1352.836465] loop6: detected capacity change from 0 to 3072 [ 1352.861977] FAT-fs (loop6): Directory bread(block 6) failed [ 1352.865912] FAT-fs (loop6): Directory bread(block 7) failed [ 1352.871930] FAT-fs (loop6): Directory bread(block 8) failed [ 1352.875187] FAT-fs (loop6): Directory bread(block 9) failed [ 1352.881118] FAT-fs (loop6): Directory bread(block 6) failed [ 1352.887166] FAT-fs (loop6): Directory bread(block 7) failed [ 1352.891085] FAT-fs (loop6): Directory bread(block 8) failed [ 1352.893140] FAT-fs (loop6): Directory bread(block 9) failed 04:40:19 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:40:19 executing program 0: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) 04:40:19 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:19 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8ffffff", 0x24, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:19 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 26) 04:40:19 executing program 7: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) fcntl$dupfd(r0, 0x406, r0) 04:40:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_open_dev$mouse(&(0x7f0000000040), 0xffffffff, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)={0x28, 0x10, 0x1, 0x0, 0x0, {}, [@typed={0x5, 0x0, 0x0, 0x0, @str='\x00'}, @nested={0xa, 0x0, 0x0, 0x1, [@generic="487fec864b24"]}]}, 0x28}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000180)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r3, @ANYRES32=r2, @ANYBLOB="000038e52e2f66696c653000"]) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200), r3) sendmsg$TIPC_NL_BEARER_GET(r4, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x14, r5, 0x2, 0x70bd2c, 0x25dfdbff}, 0x14}}, 0x40090) r6 = eventfd2(0x3, 0x800) fsetxattr$trusted_overlay_redirect(r6, &(0x7f0000000500), &(0x7f0000000540)='./file0\x00', 0x8, 0x2) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB='F\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="00022bbd7000fddbdf2516000000b80001800d0001007564703a73797a32000000002c0004001400010002004e227f00000100000000000000001400020002004e24e000000100000000000000000f00010069623a697036746e6c3000000d0001007564703a73797a32000000000d0001007564703a73797a3100000000080003000000000038000400200001000a004e23000001fffc000000000000000000000000000000080000001400020002004e20ac1414bb000000000000000008000300de000000"], 0xcc}, 0x1, 0x0, 0x0, 0x8084}, 0x100) r7 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r9, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r7, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r9, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r8}, 0x2c, {'wfdno', 0x3d, r9}}) sendmsg$NL80211_CMD_ASSOCIATE(r8, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0xd4, 0x0, 0xa02, 0x70bd29, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0x7ff, 0x4c}}}}, [@NL80211_ATTR_VHT_CAPABILITY_MASK={0x10, 0xb0, {0xc000000, {0x7c, 0x3ff, 0x6, 0x5}}}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_FILS_NONCES={0x24, 0xf3, [0x7, 0x8, 0x3, 0x7, 0x8, 0xffff, 0x2, 0x1, 0x6, 0x7, 0x100, 0x9f, 0x7, 0xffff, 0x0, 0x8]}, @NL80211_ATTR_USE_RRM={0x4}, @NL80211_ATTR_FILS_NONCES={0x24, 0xf3, [0x8, 0x1ff, 0x8001, 0x200, 0x101, 0xd3c, 0x9, 0x7, 0x9, 0x1, 0x5, 0x59, 0x5c9, 0x200, 0x101, 0xfffa]}, @NL80211_ATTR_DISABLE_HT={0x4}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_VHT_CAPABILITY={0x10, 0x9d, {0x800, {0x1, 0x1, 0x87e4, 0x8}}}, @NL80211_ATTR_FILS_NONCES={0x24, 0xf3, [0x9, 0x101, 0x5, 0x1000, 0x3, 0x2000, 0x6, 0x0, 0x4, 0x7fff, 0x7, 0x3f, 0x3, 0x20, 0x3, 0x1]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x40000}, 0x8004010) sendmsg$TIPC_NL_NAME_TABLE_GET(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x14, r5, 0xb00, 0x70bd27, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x8}, 0x20000804) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) [ 1365.298939] loop1: detected capacity change from 0 to 512 [ 1365.307057] loop6: detected capacity change from 0 to 512 [ 1365.313566] loop0: detected capacity change from 0 to 3072 [ 1365.322619] FAT-fs (loop1): bogus number of reserved sectors [ 1365.323497] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1365.328234] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1365.335734] FAULT_INJECTION: forcing a failure. [ 1365.335734] name failslab, interval 1, probability 0, space 0, times 0 [ 1365.337589] CPU: 0 PID: 8479 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1365.338535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1365.339686] Call Trace: [ 1365.340055] dump_stack+0x107/0x167 [ 1365.340560] should_fail.cold+0x5/0xa [ 1365.341100] should_failslab+0x5/0x20 [ 1365.341627] __kmalloc_track_caller+0x79/0x370 [ 1365.342255] ? parse_opts.part.0+0x8e/0x340 [ 1365.342870] kstrdup+0x36/0x70 [ 1365.343317] parse_opts.part.0+0x8e/0x340 [ 1365.343958] ? p9_fd_show_options+0x1c0/0x1c0 [ 1365.344621] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1365.345352] ? quarantine_put+0x8b/0x1a0 [ 1365.345920] ? trace_hardirqs_on+0x5b/0x180 [ 1365.346517] ? kfree+0xd7/0x340 [ 1365.346976] p9_fd_create+0x98/0x4a0 [ 1365.347489] ? p9_conn_create+0x510/0x510 [ 1365.348061] ? p9_client_create+0x798/0x1230 [ 1365.348668] ? kfree+0xd7/0x340 [ 1365.349133] ? do_raw_spin_unlock+0x4f/0x220 [ 1365.349753] p9_client_create+0x7ff/0x1230 [ 1365.350348] ? p9_client_flush+0x430/0x430 [ 1365.350946] ? trace_hardirqs_on+0x5b/0x180 [ 1365.351547] ? lockdep_init_map_type+0x2c7/0x780 [ 1365.352211] ? __raw_spin_lock_init+0x36/0x110 [ 1365.352846] v9fs_session_init+0x1dd/0x1680 [ 1365.353453] ? lock_release+0x680/0x680 [ 1365.354008] ? kmem_cache_alloc_trace+0x151/0x320 [ 1365.354696] ? v9fs_show_options+0x690/0x690 [ 1365.355317] ? trace_hardirqs_on+0x5b/0x180 [ 1365.355913] ? kasan_unpoison_shadow+0x33/0x50 [ 1365.356550] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1365.357261] v9fs_mount+0x79/0x8f0 [ 1365.357752] ? v9fs_write_inode+0x60/0x60 [ 1365.358328] legacy_get_tree+0x105/0x220 [ 1365.358898] vfs_get_tree+0x8e/0x300 [ 1365.359418] path_mount+0x1429/0x2120 [ 1365.359952] ? strncpy_from_user+0x9e/0x470 [ 1365.360563] ? finish_automount+0xa90/0xa90 [ 1365.361170] ? getname_flags.part.0+0x1dd/0x4f0 [ 1365.361816] ? _copy_from_user+0xfb/0x1b0 [ 1365.362397] __x64_sys_mount+0x282/0x300 [ 1365.362955] ? copy_mnt_ns+0xa00/0xa00 [ 1365.363499] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1365.363753] loop7: detected capacity change from 0 to 3072 [ 1365.364240] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1365.364257] do_syscall_64+0x33/0x40 [ 1365.366739] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1365.367466] RIP: 0033:0x7f1088e64b19 [ 1365.367984] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1365.370613] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1365.371676] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1365.372655] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1365.373650] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1365.374653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1365.375637] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1365.376750] 9pnet: Insufficient options for proto=fd 04:40:19 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1365.388807] FAT-fs (loop6): invalid media value (0x00) [ 1365.389647] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1365.396538] FAT-fs (loop7): Directory bread(block 6) failed [ 1365.399152] FAT-fs (loop7): Directory bread(block 7) failed [ 1365.400789] FAT-fs (loop7): Directory bread(block 8) failed [ 1365.403072] FAT-fs (loop7): Directory bread(block 9) failed [ 1365.403983] loop5: detected capacity change from 0 to 11264 04:40:19 executing program 0: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) 04:40:19 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 27) 04:40:19 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:19 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) 04:40:19 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8ffffff", 0x24, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270", 0x12}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1365.577281] loop3: detected capacity change from 0 to 3072 [ 1365.599215] FAT-fs (loop3): Directory bread(block 6) failed [ 1365.605909] FAT-fs (loop3): Directory bread(block 7) failed [ 1365.610862] FAT-fs (loop3): Directory bread(block 8) failed [ 1365.612346] FAT-fs (loop3): Directory bread(block 9) failed [ 1365.614854] loop0: detected capacity change from 0 to 3072 [ 1365.632349] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1365.634546] FAT-fs (loop3): Filesystem has been set read-only [ 1365.644930] FAULT_INJECTION: forcing a failure. [ 1365.644930] name failslab, interval 1, probability 0, space 0, times 0 [ 1365.647601] CPU: 1 PID: 8498 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1365.649173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1365.651063] Call Trace: [ 1365.651667] dump_stack+0x107/0x167 [ 1365.652514] should_fail.cold+0x5/0xa [ 1365.653396] ? create_object.isra.0+0x3a/0xa20 [ 1365.654439] should_failslab+0x5/0x20 [ 1365.655302] kmem_cache_alloc+0x5b/0x310 [ 1365.656226] ? legacy_get_tree+0x105/0x220 [ 1365.657194] ? vfs_get_tree+0x8e/0x300 [ 1365.658085] create_object.isra.0+0x3a/0xa20 [ 1365.659086] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1365.660247] __kmalloc_track_caller+0x177/0x370 [ 1365.661317] ? parse_opts.part.0+0x8e/0x340 [ 1365.662311] kstrdup+0x36/0x70 [ 1365.663047] parse_opts.part.0+0x8e/0x340 [ 1365.663996] ? p9_fd_show_options+0x1c0/0x1c0 [ 1365.665026] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1365.666232] ? quarantine_put+0x8b/0x1a0 [ 1365.667152] ? trace_hardirqs_on+0x5b/0x180 [ 1365.668136] ? kfree+0xd7/0x340 [ 1365.668893] p9_fd_create+0x98/0x4a0 [ 1365.669745] ? p9_conn_create+0x510/0x510 [ 1365.670686] ? p9_client_create+0x798/0x1230 [ 1365.671798] ? kfree+0xd7/0x340 [ 1365.672725] ? do_raw_spin_unlock+0x4f/0x220 [ 1365.673784] p9_client_create+0x7ff/0x1230 [ 1365.674778] ? p9_client_flush+0x430/0x430 [ 1365.675848] ? trace_hardirqs_on+0x5b/0x180 [ 1365.676974] ? lockdep_init_map_type+0x2c7/0x780 [ 1365.678213] ? __raw_spin_lock_init+0x36/0x110 [ 1365.679261] v9fs_session_init+0x1dd/0x1680 [ 1365.680247] ? lock_release+0x680/0x680 [ 1365.681167] ? kmem_cache_alloc_trace+0x151/0x320 [ 1365.682283] ? v9fs_show_options+0x690/0x690 [ 1365.683319] ? trace_hardirqs_on+0x5b/0x180 [ 1365.684336] ? kasan_unpoison_shadow+0x33/0x50 [ 1365.685383] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1365.686547] v9fs_mount+0x79/0x8f0 [ 1365.687355] ? v9fs_write_inode+0x60/0x60 [ 1365.688299] legacy_get_tree+0x105/0x220 [ 1365.689229] vfs_get_tree+0x8e/0x300 [ 1365.690079] path_mount+0x1429/0x2120 [ 1365.690953] ? strncpy_from_user+0x9e/0x470 [ 1365.691934] ? finish_automount+0xa90/0xa90 [ 1365.692919] ? getname_flags.part.0+0x1dd/0x4f0 [ 1365.693976] ? _copy_from_user+0xfb/0x1b0 [ 1365.694925] __x64_sys_mount+0x282/0x300 [ 1365.695844] ? copy_mnt_ns+0xa00/0xa00 [ 1365.696745] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1365.697942] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1365.699119] do_syscall_64+0x33/0x40 [ 1365.699964] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1365.701137] RIP: 0033:0x7f1088e64b19 [ 1365.701981] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1365.706174] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1365.707909] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1365.709544] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1365.711163] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1365.712785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1365.714409] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1365.740470] loop6: detected capacity change from 0 to 512 [ 1365.768978] loop7: detected capacity change from 0 to 3072 [ 1365.777495] loop5: detected capacity change from 0 to 11264 [ 1365.793723] FAT-fs (loop6): invalid media value (0x00) [ 1365.795035] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1365.797032] FAT-fs (loop7): Directory bread(block 6) failed [ 1365.798464] FAT-fs (loop7): Directory bread(block 7) failed [ 1365.800531] FAT-fs (loop7): Directory bread(block 8) failed [ 1365.802140] FAT-fs (loop7): Directory bread(block 9) failed [ 1365.807045] loop1: detected capacity change from 0 to 512 [ 1365.832192] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1365.834045] FAT-fs (loop5): Filesystem has been set read-only [ 1365.842463] FAT-fs (loop1): invalid media value (0x00) [ 1365.844000] FAT-fs (loop1): Can't find a valid FAT filesystem 04:40:33 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 28) 04:40:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) 04:40:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270", 0x12}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:40:33 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:33 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:33 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) io_setup(0x3, &(0x7f0000000140)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = accept$inet(r0, &(0x7f0000000300)={0x2, 0x0, @empty}, &(0x7f0000000340)=0x10) r7 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) io_submit(0x0, 0x0, &(0x7f00000004c0)) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r9, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r7, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r9, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r8}, 0x2c, {'wfdno', 0x3d, r9}}) io_submit(r4, 0x3, &(0x7f0000000480)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x1, 0x4, r5, &(0x7f00000001c0)="0b9480a975cdb5bab71701eabc07695029e2f7f5b8b33caae0cebaa712a4731ccf2011492e1e854881e8d71ca6ed980c590a51c325afbed8ecacc88939200a6a3194b1fd6d842a2c4330cd8db71a5dc19461ddfd12a4eed1b05e6a125f61121b741d668de1661f8ddb008668c93c49116bc6", 0x72, 0x7fff, 0x0, 0x1, r1}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x6, 0x7, r0, &(0x7f0000000280)="81b816c847278bc8bba1a18764ee827aa1fc81b6b8b706f61d53490c1ef2fe667c8a44b7d3902c6ac39abb30c97e0449061529e72b0ae4bcab0e112dd738dcb2a700485a2e6c6439f6aa52875dd17d796595ea062b6a3d9a172b63bdf86b9124b9a1684938", 0x65, 0xdc, 0x0, 0x2, r6}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x5, 0x1, 0xffffffffffffffff, &(0x7f00000003c0)="9d572a5b43f08c7c0ebcef0e2f27e11c28c96059e04f860284773d4ab851b0b2b49efb1522ac9b2d04449230f2faa78cc03129905de4bb0d632f5ff3145ee2fadfabf9608966235fc8920ee53d768c7aae41954917fd54e69795325c1f20141b2272e9d4e168570bbfd937418d3bbfb5eb412fe86a", 0x75, 0x8722, 0x0, 0x3, r8}]) futimesat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={{r2, r3/1000+60000}, {0x0, 0xea60}}) 04:40:33 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) 04:40:33 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1379.699647] loop5: detected capacity change from 0 to 11264 [ 1379.706890] loop7: detected capacity change from 0 to 3072 [ 1379.712790] loop0: detected capacity change from 0 to 3072 [ 1379.721899] FAULT_INJECTION: forcing a failure. [ 1379.721899] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.723300] CPU: 0 PID: 8527 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1379.724131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1379.725149] Call Trace: [ 1379.725496] dump_stack+0x107/0x167 [ 1379.725953] should_fail.cold+0x5/0xa [ 1379.726437] ? create_object.isra.0+0x3a/0xa20 [ 1379.726997] should_failslab+0x5/0x20 [ 1379.727453] kmem_cache_alloc+0x5b/0x310 [ 1379.727940] ? legacy_get_tree+0x105/0x220 [ 1379.728445] ? vfs_get_tree+0x8e/0x300 [ 1379.728909] create_object.isra.0+0x3a/0xa20 [ 1379.729467] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1379.730072] __kmalloc_track_caller+0x177/0x370 [ 1379.730625] ? parse_opts.part.0+0x8e/0x340 [ 1379.731138] kstrdup+0x36/0x70 [ 1379.731522] parse_opts.part.0+0x8e/0x340 [ 1379.732013] ? p9_fd_show_options+0x1c0/0x1c0 [ 1379.732559] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1379.733174] ? quarantine_put+0x8b/0x1a0 [ 1379.733666] ? trace_hardirqs_on+0x5b/0x180 [ 1379.734175] ? kfree+0xd7/0x340 [ 1379.734569] p9_fd_create+0x98/0x4a0 [ 1379.735011] ? p9_conn_create+0x510/0x510 [ 1379.735503] ? p9_client_create+0x798/0x1230 [ 1379.736026] ? kfree+0xd7/0x340 [ 1379.736423] ? do_raw_spin_unlock+0x4f/0x220 [ 1379.736952] p9_client_create+0x7ff/0x1230 [ 1379.737466] ? p9_client_flush+0x430/0x430 [ 1379.737965] ? trace_hardirqs_on+0x5b/0x180 [ 1379.738479] ? lockdep_init_map_type+0x2c7/0x780 [ 1379.739037] ? __raw_spin_lock_init+0x36/0x110 [ 1379.739588] v9fs_session_init+0x1dd/0x1680 [ 1379.740096] ? lock_release+0x680/0x680 [ 1379.740573] ? kmem_cache_alloc_trace+0x151/0x320 [ 1379.741140] ? v9fs_show_options+0x690/0x690 [ 1379.741674] ? trace_hardirqs_on+0x5b/0x180 [ 1379.742189] ? kasan_unpoison_shadow+0x33/0x50 [ 1379.742731] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1379.743331] v9fs_mount+0x79/0x8f0 [ 1379.743756] ? v9fs_write_inode+0x60/0x60 [ 1379.744244] legacy_get_tree+0x105/0x220 [ 1379.744726] vfs_get_tree+0x8e/0x300 [ 1379.745187] path_mount+0x1429/0x2120 [ 1379.745668] ? strncpy_from_user+0x9e/0x470 [ 1379.746179] ? finish_automount+0xa90/0xa90 [ 1379.746691] ? getname_flags.part.0+0x1dd/0x4f0 [ 1379.747243] ? _copy_from_user+0xfb/0x1b0 [ 1379.747737] __x64_sys_mount+0x282/0x300 [ 1379.748214] ? copy_mnt_ns+0xa00/0xa00 [ 1379.748703] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1379.749333] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1379.749943] do_syscall_64+0x33/0x40 [ 1379.750388] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1379.750994] RIP: 0033:0x7f1088e64b19 [ 1379.751441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1379.753620] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1379.754526] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1379.755361] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1379.756198] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1379.757036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1379.758089] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1379.766339] loop3: detected capacity change from 0 to 512 [ 1379.770704] loop1: detected capacity change from 0 to 512 [ 1379.775595] loop6: detected capacity change from 0 to 512 [ 1379.789808] FAT-fs (loop6): invalid media value (0x00) [ 1379.791426] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1379.812287] FAT-fs (loop1): invalid media value (0x00) [ 1379.812938] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1379.813787] FAT-fs (loop3): Directory bread(block 3) failed [ 1379.814467] FAT-fs (loop3): Directory bread(block 4) failed [ 1379.815155] FAT-fs (loop3): Directory bread(block 5) failed [ 1379.815986] FAT-fs (loop3): Directory bread(block 6) failed [ 1379.816688] FAT-fs (loop3): Directory bread(block 7) failed [ 1379.817499] FAT-fs (loop3): Directory bread(block 8) failed [ 1379.818196] FAT-fs (loop3): Directory bread(block 9) failed 04:40:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) 04:40:33 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270", 0x12}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:40:33 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) 04:40:33 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:33 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:33 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = open_tree(r0, &(0x7f0000000040)='./file0\x00', 0x0) readv(r1, &(0x7f0000000300)=[{&(0x7f0000000000)=""/63, 0x3f}, {&(0x7f0000000100)=""/93, 0x5d}, {&(0x7f0000000180)=""/70, 0x46}, {&(0x7f0000000080)=""/49, 0x31}, {&(0x7f0000000200)=""/229, 0xe5}], 0x5) [ 1379.989264] loop0: detected capacity change from 0 to 3072 04:40:33 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 29) [ 1380.018977] loop5: detected capacity change from 0 to 11264 [ 1380.027069] loop7: detected capacity change from 0 to 3072 [ 1380.030691] loop1: detected capacity change from 0 to 512 04:40:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c006500", 0x29, 0x600}], 0x0, &(0x7f0000010d00)) [ 1380.065166] loop6: detected capacity change from 0 to 3072 [ 1380.066334] FAT-fs (loop1): invalid media value (0x00) [ 1380.067758] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1380.071651] FAT-fs (loop6): Directory bread(block 6) failed [ 1380.072814] FAT-fs (loop6): Directory bread(block 7) failed [ 1380.074275] FAT-fs (loop6): Directory bread(block 8) failed [ 1380.075166] FAT-fs (loop6): Directory bread(block 9) failed [ 1380.077758] loop3: detected capacity change from 0 to 512 [ 1380.093359] FAT-fs (loop6): Directory bread(block 6) failed [ 1380.093503] FAT-fs (loop3): Directory bread(block 3) failed [ 1380.095756] FAT-fs (loop3): Directory bread(block 4) failed [ 1380.098647] FAT-fs (loop6): Directory bread(block 7) failed [ 1380.099270] FAT-fs (loop6): Directory bread(block 8) failed 04:40:33 executing program 7: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) [ 1380.103740] FAT-fs (loop6): Directory bread(block 9) failed [ 1380.110691] FAT-fs (loop3): Directory bread(block 5) failed [ 1380.112370] FAT-fs (loop3): Directory bread(block 6) failed [ 1380.113759] FAT-fs (loop3): Directory bread(block 7) failed [ 1380.116524] FAULT_INJECTION: forcing a failure. 04:40:33 executing program 2: syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') [ 1380.116524] name failslab, interval 1, probability 0, space 0, times 0 [ 1380.118230] CPU: 0 PID: 8571 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1380.118970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1380.119872] Call Trace: [ 1380.120171] dump_stack+0x107/0x167 [ 1380.120575] should_fail.cold+0x5/0xa [ 1380.120999] ? create_object.isra.0+0x3a/0xa20 [ 1380.121517] should_failslab+0x5/0x20 [ 1380.121942] kmem_cache_alloc+0x5b/0x310 [ 1380.122397] create_object.isra.0+0x3a/0xa20 [ 1380.122965] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1380.123576] __kmalloc_track_caller+0x177/0x370 [ 1380.124093] ? match_number+0xaf/0x1d0 [ 1380.124529] kmemdup_nul+0x2d/0xa0 [ 1380.124923] match_number+0xaf/0x1d0 [ 1380.125349] ? match_u64+0x190/0x190 [ 1380.125762] ? __kmalloc_track_caller+0x2c6/0x370 [ 1380.125859] FAT-fs (loop3): Directory bread(block 8) failed [ 1380.126302] ? memcpy+0x39/0x60 [ 1380.127602] FAT-fs (loop3): Directory bread(block 9) failed [ 1380.127895] parse_opts.part.0+0x1f3/0x340 [ 1380.129569] ? p9_fd_show_options+0x1c0/0x1c0 [ 1380.130071] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1380.130653] ? trace_hardirqs_on+0x5b/0x180 [ 1380.131138] ? kfree+0xd7/0x340 [ 1380.131505] p9_fd_create+0x98/0x4a0 [ 1380.131918] ? p9_conn_create+0x510/0x510 [ 1380.132378] ? p9_client_create+0x798/0x1230 [ 1380.132862] ? kfree+0xd7/0x340 [ 1380.133235] ? do_raw_spin_unlock+0x4f/0x220 [ 1380.133725] p9_client_create+0x7ff/0x1230 [ 1380.134199] ? p9_client_flush+0x430/0x430 [ 1380.134672] ? trace_hardirqs_on+0x5b/0x180 [ 1380.135149] ? lockdep_init_map_type+0x2c7/0x780 [ 1380.135673] ? __raw_spin_lock_init+0x36/0x110 [ 1380.136182] v9fs_session_init+0x1dd/0x1680 [ 1380.136505] FAT-fs (loop3): Directory bread(block 3) failed [ 1380.136669] ? lock_release+0x680/0x680 [ 1380.137979] FAT-fs (loop3): Directory bread(block 4) failed [ 1380.138347] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1380.139611] FAT-fs (loop3): Directory bread(block 5) failed [ 1380.140141] ? trace_hardirqs_on+0x5b/0x180 [ 1380.140158] ? v9fs_show_options+0x690/0x690 [ 1380.142319] ? _raw_spin_unlock_irqrestore+0x25/0x40 [ 1380.142882] ? kasan_unpoison_shadow+0x33/0x50 [ 1380.143387] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1380.143949] v9fs_mount+0x79/0x8f0 [ 1380.144342] ? v9fs_write_inode+0x60/0x60 [ 1380.144815] legacy_get_tree+0x105/0x220 [ 1380.145276] vfs_get_tree+0x8e/0x300 [ 1380.145690] path_mount+0x1429/0x2120 [ 1380.146120] ? strncpy_from_user+0x9e/0x470 [ 1380.146602] ? finish_automount+0xa90/0xa90 [ 1380.147079] ? getname_flags.part.0+0x1dd/0x4f0 [ 1380.147594] ? _copy_from_user+0xfb/0x1b0 [ 1380.148053] __x64_sys_mount+0x282/0x300 [ 1380.148509] ? copy_mnt_ns+0xa00/0xa00 [ 1380.148942] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1380.149547] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1380.150120] do_syscall_64+0x33/0x40 [ 1380.150536] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1380.151102] RIP: 0033:0x7f1088e64b19 [ 1380.151512] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1380.153551] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1380.154404] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1380.155187] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1380.155983] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1380.156769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1380.157566] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1380.222266] loop0: detected capacity change from 0 to 3072 [ 1380.302237] loop7: detected capacity change from 0 to 3072 04:40:48 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:48 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) 04:40:48 executing program 2: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000200)={'filter\x00', 0x1000, "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"}, &(0x7f0000001240)=0x1024) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r3, &(0x7f0000000000)='./file0\x00', 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000001280)={{0x2, 0x4e22, @private=0xa010101}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x62, {0x2, 0x4e20, @empty}, 'vxcan1\x00'}) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) dup2(r4, r4) recvmsg(r4, &(0x7f00000001c0)={&(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000100)=""/53, 0x35}], 0x1, &(0x7f0000000180)=""/63, 0x3f}, 0x10000) 04:40:48 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000", 0x15}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:40:48 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:40:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) 04:40:48 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 30) 04:40:48 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0", 0x25, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1395.134999] loop7: detected capacity change from 0 to 3072 [ 1395.158789] FAULT_INJECTION: forcing a failure. [ 1395.158789] name failslab, interval 1, probability 0, space 0, times 0 [ 1395.161432] CPU: 1 PID: 8601 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1395.163000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1395.164946] Call Trace: [ 1395.165581] dump_stack+0x107/0x167 [ 1395.166433] should_fail.cold+0x5/0xa [ 1395.166635] loop6: detected capacity change from 0 to 3072 [ 1395.167338] should_failslab+0x5/0x20 [ 1395.167360] __kmalloc_track_caller+0x79/0x370 [ 1395.167388] ? match_number+0xaf/0x1d0 [ 1395.171180] ? kfree+0xd7/0x340 [ 1395.172019] kmemdup_nul+0x2d/0xa0 [ 1395.172790] match_number+0xaf/0x1d0 [ 1395.173604] ? match_u64+0x190/0x190 [ 1395.174417] ? __kmalloc_track_caller+0x2c6/0x370 [ 1395.175434] ? memcpy+0x39/0x60 [ 1395.176129] parse_opts.part.0+0x1f3/0x340 [ 1395.177019] ? p9_fd_show_options+0x1c0/0x1c0 [ 1395.177980] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1395.179087] ? trace_hardirqs_on+0x5b/0x180 [ 1395.179997] ? kfree+0xd7/0x340 [ 1395.180702] p9_fd_create+0x98/0x4a0 [ 1395.181494] ? p9_conn_create+0x510/0x510 [ 1395.182373] ? p9_client_create+0x798/0x1230 [ 1395.183303] ? kfree+0xd7/0x340 [ 1395.183999] ? do_raw_spin_unlock+0x4f/0x220 [ 1395.184966] p9_client_create+0x7ff/0x1230 [ 1395.185874] ? p9_client_flush+0x430/0x430 [ 1395.186770] ? trace_hardirqs_on+0x5b/0x180 [ 1395.187688] ? lockdep_init_map_type+0x2c7/0x780 [ 1395.188696] ? __raw_spin_lock_init+0x36/0x110 [ 1395.189677] v9fs_session_init+0x1dd/0x1680 [ 1395.190589] ? lock_release+0x680/0x680 [ 1395.191435] ? kmem_cache_alloc_trace+0x151/0x320 [ 1395.192451] ? v9fs_show_options+0x690/0x690 [ 1395.193396] ? trace_hardirqs_on+0x5b/0x180 [ 1395.194313] ? kasan_unpoison_shadow+0x33/0x50 [ 1395.195289] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1395.196360] v9fs_mount+0x79/0x8f0 [ 1395.197114] ? v9fs_write_inode+0x60/0x60 [ 1395.198004] legacy_get_tree+0x105/0x220 [ 1395.198861] vfs_get_tree+0x8e/0x300 [ 1395.199664] path_mount+0x1429/0x2120 [ 1395.200469] ? strncpy_from_user+0x9e/0x470 [ 1395.201386] ? finish_automount+0xa90/0xa90 [ 1395.202303] ? getname_flags.part.0+0x1dd/0x4f0 [ 1395.203285] ? _copy_from_user+0xfb/0x1b0 [ 1395.204168] __x64_sys_mount+0x282/0x300 [ 1395.205033] ? copy_mnt_ns+0xa00/0xa00 [ 1395.205892] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1395.207016] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1395.208104] do_syscall_64+0x33/0x40 [ 1395.208924] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1395.210025] RIP: 0033:0x7f1088e64b19 [ 1395.210813] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1395.214744] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1395.216371] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1395.217894] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1395.218602] loop5: detected capacity change from 0 to 11264 [ 1395.219393] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1395.219405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1395.219416] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1395.219551] 9pnet: Insufficient options for proto=fd 04:40:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) [ 1395.232782] loop3: detected capacity change from 0 to 512 [ 1395.242780] loop1: detected capacity change from 0 to 512 [ 1395.252734] FAT-fs (loop6): Directory bread(block 6) failed [ 1395.260321] FAT-fs (loop3): Directory bread(block 3) failed [ 1395.260753] FAT-fs (loop1): invalid media value (0x00) [ 1395.262571] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1395.265567] FAT-fs (loop6): Directory bread(block 7) failed [ 1395.267779] FAT-fs (loop6): Directory bread(block 8) failed [ 1395.269520] FAT-fs (loop6): Directory bread(block 9) failed [ 1395.270818] FAT-fs (loop3): Directory bread(block 4) failed [ 1395.271976] FAT-fs (loop3): Directory bread(block 5) failed [ 1395.276523] FAT-fs (loop3): Directory bread(block 6) failed [ 1395.280854] FAT-fs (loop3): Directory bread(block 7) failed [ 1395.285321] FAT-fs (loop3): Directory bread(block 8) failed [ 1395.287693] FAT-fs (loop3): Directory bread(block 9) failed 04:40:49 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) [ 1395.381470] loop7: detected capacity change from 0 to 3072 04:41:01 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 31) 04:41:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000", 0x15}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:41:01 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:01 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0", 0x25, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:01 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) 04:41:01 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) 04:41:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000040)='.\x00', 0x2000003) r2 = dup3(0xffffffffffffffff, r1, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000100)=""/189, 0xbd}], 0x1, 0x1, 0xf914) r3 = gettid() rt_sigqueueinfo(r3, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100}) sendmsg$nl_generic(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000a0}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, 0x2a, 0x200, 0x70bd28, 0x25dfdbfd, {0x6}, [@typed={0x8, 0x2b, 0x0, 0x0, @pid=r3}, @typed={0x14, 0x3f, 0x0, 0x0, @ipv6=@private1={0xfc, 0x1, '\x00', 0x1}}]}, 0x30}, 0x1, 0x0, 0x0, 0x24006001}, 0x4040000) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) [ 1407.811479] FAULT_INJECTION: forcing a failure. [ 1407.811479] name failslab, interval 1, probability 0, space 0, times 0 [ 1407.814174] CPU: 1 PID: 8632 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1407.815700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1407.817560] Call Trace: [ 1407.818158] dump_stack+0x107/0x167 [ 1407.818978] should_fail.cold+0x5/0xa [ 1407.819834] ? create_object.isra.0+0x3a/0xa20 [ 1407.820859] should_failslab+0x5/0x20 [ 1407.821721] kmem_cache_alloc+0x5b/0x310 [ 1407.822638] create_object.isra.0+0x3a/0xa20 [ 1407.823625] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1407.824768] __kmalloc_track_caller+0x177/0x370 [ 1407.825817] ? match_number+0xaf/0x1d0 [ 1407.826698] kmemdup_nul+0x2d/0xa0 [ 1407.827499] match_number+0xaf/0x1d0 [ 1407.828336] ? match_u64+0x190/0x190 [ 1407.829176] ? __kmalloc_track_caller+0x2c6/0x370 [ 1407.830269] ? memcpy+0x39/0x60 [ 1407.831017] parse_opts.part.0+0x1f3/0x340 [ 1407.831968] ? p9_fd_show_options+0x1c0/0x1c0 [ 1407.832981] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1407.834343] ? trace_hardirqs_on+0x5b/0x180 [ 1407.835447] ? kfree+0xd7/0x340 [ 1407.836193] p9_fd_create+0x98/0x4a0 [ 1407.837028] ? p9_conn_create+0x510/0x510 [ 1407.837966] ? p9_client_create+0x798/0x1230 [ 1407.838949] ? kfree+0xd7/0x340 [ 1407.839688] ? do_raw_spin_unlock+0x4f/0x220 [ 1407.840680] p9_client_create+0x7ff/0x1230 [ 1407.841725] ? p9_client_flush+0x430/0x430 [ 1407.842837] ? trace_hardirqs_on+0x5b/0x180 [ 1407.843944] ? lockdep_init_map_type+0x2c7/0x780 [ 1407.845167] ? __raw_spin_lock_init+0x36/0x110 [ 1407.846372] v9fs_session_init+0x1dd/0x1680 [ 1407.847426] ? lock_release+0x680/0x680 [ 1407.848491] ? kmem_cache_alloc_trace+0x151/0x320 [ 1407.849741] ? v9fs_show_options+0x690/0x690 [ 1407.850936] ? trace_hardirqs_on+0x5b/0x180 [ 1407.852058] ? kasan_unpoison_shadow+0x33/0x50 [ 1407.853197] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1407.854669] v9fs_mount+0x79/0x8f0 [ 1407.855508] ? v9fs_write_inode+0x60/0x60 [ 1407.856686] legacy_get_tree+0x105/0x220 [ 1407.857633] vfs_get_tree+0x8e/0x300 [ 1407.858629] path_mount+0x1429/0x2120 [ 1407.859599] ? strncpy_from_user+0x9e/0x470 [ 1407.860589] ? finish_automount+0xa90/0xa90 [ 1407.861691] ? getname_flags.part.0+0x1dd/0x4f0 [ 1407.862826] ? _copy_from_user+0xfb/0x1b0 [ 1407.863760] __x64_sys_mount+0x282/0x300 [ 1407.864669] ? copy_mnt_ns+0xa00/0xa00 [ 1407.865559] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1407.866733] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1407.867892] do_syscall_64+0x33/0x40 [ 1407.868726] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1407.870034] RIP: 0033:0x7f1088e64b19 [ 1407.870990] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1407.875624] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1407.877615] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1407.879437] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1407.881247] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1407.883015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1407.884818] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1407.888066] loop5: detected capacity change from 0 to 11264 [ 1407.893553] loop1: detected capacity change from 0 to 512 [ 1407.895500] loop3: detected capacity change from 0 to 3072 [ 1407.898811] loop6: detected capacity change from 0 to 3072 04:41:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:41:01 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000000)=0xfffffffffffffffe) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r2, 0xc0189374, &(0x7f0000000040)=ANY=[@ANYBLOB="210000000100000018000000", @ANYRES32=r0, @ANYBLOB="00008002000000002e2f66696c65302f66696c653000"]) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) [ 1407.922585] loop7: detected capacity change from 0 to 3072 [ 1407.930215] FAT-fs (loop1): invalid media value (0x00) [ 1407.931576] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1407.937614] FAT-fs (loop6): Directory bread(block 6) failed [ 1407.939189] FAT-fs (loop3): Directory bread(block 6) failed [ 1407.941176] FAT-fs (loop6): Directory bread(block 7) failed [ 1407.943441] FAT-fs (loop3): Directory bread(block 7) failed [ 1407.944975] FAT-fs (loop6): Directory bread(block 8) failed [ 1407.950044] FAT-fs (loop3): Directory bread(block 8) failed [ 1407.954318] FAT-fs (loop6): Directory bread(block 9) failed [ 1407.956327] FAT-fs (loop3): Directory bread(block 9) failed [ 1407.993242] loop0: detected capacity change from 0 to 512 [ 1408.010486] FAT-fs (loop0): Directory bread(block 3) failed [ 1408.015978] FAT-fs (loop0): Directory bread(block 4) failed 04:41:01 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) [ 1408.017444] FAT-fs (loop0): Directory bread(block 5) failed [ 1408.021294] FAT-fs (loop0): Directory bread(block 6) failed [ 1408.022935] FAT-fs (loop0): Directory bread(block 7) failed [ 1408.024672] FAT-fs (loop0): Directory bread(block 8) failed [ 1408.026203] FAT-fs (loop0): Directory bread(block 9) failed 04:41:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000", 0x15}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:41:01 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0", 0x25, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}], 0x0, &(0x7f0000010d00)) 04:41:01 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:01 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1408.169182] loop1: detected capacity change from 0 to 512 [ 1408.176520] loop5: detected capacity change from 0 to 11264 04:41:01 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 32) 04:41:01 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) [ 1408.193175] FAT-fs (loop1): invalid media value (0x00) [ 1408.194580] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1408.205849] loop3: detected capacity change from 0 to 3072 [ 1408.215138] FAT-fs (loop0): bogus number of reserved sectors [ 1408.216507] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1408.218069] FAT-fs (loop5): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1408.221168] FAT-fs (loop5): Filesystem has been set read-only [ 1408.234774] loop6: detected capacity change from 0 to 3072 [ 1408.249882] FAT-fs (loop3): Directory bread(block 6) failed [ 1408.251959] FAT-fs (loop3): Directory bread(block 7) failed [ 1408.252757] FAT-fs (loop6): Directory bread(block 6) failed [ 1408.254629] FAT-fs (loop6): Directory bread(block 7) failed [ 1408.256588] FAT-fs (loop6): Directory bread(block 8) failed [ 1408.264546] FAT-fs (loop6): Directory bread(block 9) failed [ 1408.271914] FAT-fs (loop6): Directory bread(block 6) failed [ 1408.273153] FAT-fs (loop6): Directory bread(block 7) failed [ 1408.274493] FAT-fs (loop6): Directory bread(block 8) failed [ 1408.279069] FAT-fs (loop6): Directory bread(block 9) failed [ 1408.279773] FAT-fs (loop3): Directory bread(block 8) failed [ 1408.290528] FAT-fs (loop3): Directory bread(block 9) failed 04:41:02 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) 04:41:02 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300), 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:02 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:02 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f801", 0x17}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1408.347116] FAULT_INJECTION: forcing a failure. [ 1408.347116] name failslab, interval 1, probability 0, space 0, times 0 [ 1408.349776] CPU: 1 PID: 8678 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1408.351294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1408.353135] Call Trace: [ 1408.353732] dump_stack+0x107/0x167 [ 1408.354541] should_fail.cold+0x5/0xa [ 1408.355386] ? p9_fd_create+0x161/0x4a0 [ 1408.356271] should_failslab+0x5/0x20 [ 1408.357117] kmem_cache_alloc_trace+0x55/0x320 [ 1408.358141] p9_fd_create+0x161/0x4a0 [ 1408.358984] ? p9_conn_create+0x510/0x510 [ 1408.359906] ? p9_client_create+0x798/0x1230 [ 1408.360882] ? kfree+0xd7/0x340 [ 1408.361621] ? do_raw_spin_unlock+0x4f/0x220 [ 1408.362603] p9_client_create+0x7ff/0x1230 [ 1408.363548] ? p9_client_flush+0x430/0x430 [ 1408.364488] ? trace_hardirqs_on+0x5b/0x180 [ 1408.365446] ? lockdep_init_map_type+0x2c7/0x780 [ 1408.366509] ? __raw_spin_lock_init+0x36/0x110 [ 1408.367526] v9fs_session_init+0x1dd/0x1680 [ 1408.368482] ? lock_release+0x680/0x680 [ 1408.369371] ? kmem_cache_alloc_trace+0x151/0x320 [ 1408.370444] ? v9fs_show_options+0x690/0x690 [ 1408.371428] ? trace_hardirqs_on+0x5b/0x180 [ 1408.372383] ? kasan_unpoison_shadow+0x33/0x50 [ 1408.373392] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1408.374521] v9fs_mount+0x79/0x8f0 [ 1408.375308] ? v9fs_write_inode+0x60/0x60 [ 1408.376228] legacy_get_tree+0x105/0x220 [ 1408.377131] vfs_get_tree+0x8e/0x300 [ 1408.377961] path_mount+0x1429/0x2120 [ 1408.378810] ? strncpy_from_user+0x9e/0x470 [ 1408.379764] ? finish_automount+0xa90/0xa90 [ 1408.380721] ? getname_flags.part.0+0x1dd/0x4f0 [ 1408.381756] ? _copy_from_user+0xfb/0x1b0 [ 1408.382680] __x64_sys_mount+0x282/0x300 [ 1408.383577] ? copy_mnt_ns+0xa00/0xa00 [ 1408.384444] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1408.385613] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1408.386757] do_syscall_64+0x33/0x40 [ 1408.387582] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1408.388716] RIP: 0033:0x7f1088e64b19 [ 1408.389547] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1408.393637] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1408.395321] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1408.396900] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1408.398482] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1408.400059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1408.401644] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1408.518036] loop5: detected capacity change from 0 to 11264 [ 1408.522871] loop6: detected capacity change from 0 to 3072 [ 1408.528007] loop1: detected capacity change from 0 to 512 [ 1408.534042] FAT-fs (loop5): bogus number of reserved sectors [ 1408.535514] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1408.540773] FAT-fs (loop6): Directory bread(block 6) failed [ 1408.542360] FAT-fs (loop6): Directory bread(block 7) failed [ 1408.544971] FAT-fs (loop6): Directory bread(block 8) failed [ 1408.546581] FAT-fs (loop6): Directory bread(block 9) failed [ 1408.555155] FAT-fs (loop1): Directory bread(block 3) failed [ 1408.556355] FAT-fs (loop1): Directory bread(block 4) failed [ 1408.556815] FAT-fs (loop6): Directory bread(block 6) failed [ 1408.557164] FAT-fs (loop1): Directory bread(block 5) failed [ 1408.558507] FAT-fs (loop6): Directory bread(block 7) failed [ 1408.559269] FAT-fs (loop1): Directory bread(block 6) failed [ 1408.561714] FAT-fs (loop6): Directory bread(block 8) failed [ 1408.562620] FAT-fs (loop1): Directory bread(block 7) failed [ 1408.565469] FAT-fs (loop1): Directory bread(block 8) failed [ 1408.566318] FAT-fs (loop1): Directory bread(block 9) failed [ 1408.570058] FAT-fs (loop6): Directory bread(block 9) failed 04:41:15 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:15 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300), 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:15 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:15 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 33) 04:41:15 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff056000ffffff09a0000bc0000de0000f000111200113400115600117800119f0ffff0f00"/96, 0x60, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:41:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:41:15 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB='./filep\x00']) r4 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r6, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r4, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r6}}) openat(r5, &(0x7f0000000080)='./file0\x00', 0x11b0c2, 0x1c4) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000040)={0x4, 0x7}) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) 04:41:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}], 0x0, &(0x7f0000010d00)) [ 1421.409758] loop3: detected capacity change from 0 to 3072 [ 1421.413555] loop5: detected capacity change from 0 to 11264 [ 1421.423466] FAT-fs (loop3): Directory bread(block 6) failed [ 1421.424638] FAT-fs (loop3): Directory bread(block 7) failed [ 1421.427625] FAT-fs (loop3): Directory bread(block 8) failed [ 1421.428560] FAT-fs (loop3): Directory bread(block 9) failed [ 1421.434544] FAT-fs (loop5): bogus number of reserved sectors [ 1421.435414] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1421.437562] loop6: detected capacity change from 0 to 3072 [ 1421.442808] FAULT_INJECTION: forcing a failure. [ 1421.442808] name failslab, interval 1, probability 0, space 0, times 0 [ 1421.444188] CPU: 0 PID: 8712 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1421.444961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1421.445909] Call Trace: [ 1421.446209] dump_stack+0x107/0x167 [ 1421.446621] should_fail.cold+0x5/0xa [ 1421.447055] ? create_object.isra.0+0x3a/0xa20 [ 1421.447568] should_failslab+0x5/0x20 [ 1421.447998] kmem_cache_alloc+0x5b/0x310 [ 1421.448452] ? p9_fd_show_options+0x1c0/0x1c0 [ 1421.448954] create_object.isra.0+0x3a/0xa20 [ 1421.449449] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1421.450026] kmem_cache_alloc_trace+0x151/0x320 [ 1421.450554] p9_fd_create+0x161/0x4a0 [ 1421.450983] ? p9_conn_create+0x510/0x510 [ 1421.451446] ? p9_client_create+0x798/0x1230 [ 1421.451934] ? kfree+0xd7/0x340 [ 1421.452306] ? do_raw_spin_unlock+0x4f/0x220 [ 1421.452807] p9_client_create+0x7ff/0x1230 [ 1421.453285] ? p9_client_flush+0x430/0x430 [ 1421.453767] ? trace_hardirqs_on+0x5b/0x180 [ 1421.454244] ? lockdep_init_map_type+0x2c7/0x780 [ 1421.454778] ? __raw_spin_lock_init+0x36/0x110 [ 1421.455294] v9fs_session_init+0x1dd/0x1680 [ 1421.455784] ? lock_release+0x680/0x680 [ 1421.456231] ? kmem_cache_alloc_trace+0x151/0x320 [ 1421.456771] ? v9fs_show_options+0x690/0x690 [ 1421.457265] ? trace_hardirqs_on+0x5b/0x180 [ 1421.457751] ? kasan_unpoison_shadow+0x33/0x50 [ 1421.458257] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1421.458822] v9fs_mount+0x79/0x8f0 [ 1421.459218] ? v9fs_write_inode+0x60/0x60 [ 1421.459678] legacy_get_tree+0x105/0x220 [ 1421.460130] vfs_get_tree+0x8e/0x300 [ 1421.460544] path_mount+0x1429/0x2120 [ 1421.460979] ? strncpy_from_user+0x9e/0x470 [ 1421.461461] ? finish_automount+0xa90/0xa90 [ 1421.461948] ? getname_flags.part.0+0x1dd/0x4f0 [ 1421.462468] ? _copy_from_user+0xfb/0x1b0 [ 1421.462928] __x64_sys_mount+0x282/0x300 [ 1421.463374] ? copy_mnt_ns+0xa00/0xa00 [ 1421.463807] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1421.464507] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1421.465081] do_syscall_64+0x33/0x40 [ 1421.465496] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1421.466072] RIP: 0033:0x7f1088e64b19 [ 1421.466491] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1421.468544] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1421.469384] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1421.470181] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1421.470979] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1421.471773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1421.472570] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1421.474503] loop1: detected capacity change from 0 to 512 [ 1421.481337] loop7: detected capacity change from 0 to 512 [ 1421.503632] FAT-fs (loop6): Directory bread(block 6) failed [ 1421.505777] FAT-fs (loop3): Directory bread(block 6) failed [ 1421.506225] FAT-fs (loop1): bogus number of FAT sectors [ 1421.507093] FAT-fs (loop3): Directory bread(block 7) failed [ 1421.507475] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1421.508538] FAT-fs (loop3): Directory bread(block 8) failed [ 1421.509292] FAT-fs (loop7): Directory bread(block 3) failed [ 1421.510455] FAT-fs (loop6): Directory bread(block 7) failed [ 1421.511127] FAT-fs (loop7): Directory bread(block 4) failed [ 1421.512127] FAT-fs (loop3): Directory bread(block 9) failed [ 1421.516271] FAT-fs (loop7): Directory bread(block 5) failed [ 1421.516452] FAT-fs (loop0): bogus number of reserved sectors [ 1421.517329] FAT-fs (loop7): Directory bread(block 6) failed [ 1421.518080] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1421.520073] FAT-fs (loop6): Directory bread(block 8) failed [ 1421.521177] FAT-fs (loop6): Directory bread(block 9) failed [ 1421.526244] FAT-fs (loop7): Directory bread(block 7) failed [ 1421.527057] FAT-fs (loop7): Directory bread(block 8) failed [ 1421.541200] FAT-fs (loop7): Directory bread(block 9) failed 04:41:15 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300), 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:15 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:15 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300), 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1421.693622] loop5: detected capacity change from 0 to 11264 [ 1421.721765] FAT-fs (loop5): bogus number of reserved sectors [ 1421.722501] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1421.723826] loop6: detected capacity change from 0 to 3072 [ 1421.754991] FAT-fs (loop6): Directory bread(block 6) failed [ 1421.755677] FAT-fs (loop6): Directory bread(block 7) failed [ 1421.763534] FAT-fs (loop6): Directory bread(block 8) failed [ 1421.764187] FAT-fs (loop6): Directory bread(block 9) failed [ 1421.772900] FAT-fs (loop6): Directory bread(block 6) failed [ 1421.776632] FAT-fs (loop6): Directory bread(block 7) failed [ 1421.780286] FAT-fs (loop6): Directory bread(block 8) failed [ 1421.782514] FAT-fs (loop6): Directory bread(block 9) failed 04:41:29 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:41:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}], 0x0, &(0x7f0000010d00)) 04:41:29 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000", 0x16, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:29 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:29 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 34) 04:41:29 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') fsync(r0) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) 04:41:29 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300), 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:29 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}], 0x0, &(0x7f0000010d00)) [ 1435.970885] loop1: detected capacity change from 0 to 512 [ 1435.978769] FAULT_INJECTION: forcing a failure. [ 1435.978769] name failslab, interval 1, probability 0, space 0, times 0 [ 1435.980376] CPU: 1 PID: 8749 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1435.981435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1435.982419] Call Trace: [ 1435.982706] loop6: detected capacity change from 0 to 3072 [ 1435.982751] dump_stack+0x107/0x167 [ 1435.984102] should_fail.cold+0x5/0xa [ 1435.984565] ? p9_client_prepare_req.part.0+0x3a/0xac0 [ 1435.985187] should_failslab+0x5/0x20 [ 1435.985645] kmem_cache_alloc+0x5b/0x310 [ 1435.986142] p9_client_prepare_req.part.0+0x3a/0xac0 [ 1435.986762] p9_client_rpc+0x220/0x1370 [ 1435.987241] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1435.987918] ? p9_client_prepare_req.part.0+0xac0/0xac0 [ 1435.988664] ? pipe_poll+0x21b/0x800 [ 1435.989276] ? p9_fd_close+0x4a0/0x4a0 [ 1435.989834] ? wait_for_partner+0x3c0/0x3c0 [ 1435.990353] ? p9_fd_poll+0x1e0/0x2c0 [ 1435.990803] ? p9_fd_create+0x357/0x4a0 [ 1435.991280] ? p9_conn_create+0x510/0x510 [ 1435.991751] ? p9_client_create+0x798/0x1230 [ 1435.992284] ? kfree+0xd7/0x340 [ 1435.992683] ? do_raw_spin_unlock+0x4f/0x220 [ 1435.993215] p9_client_create+0xa76/0x1230 [ 1435.993726] ? p9_client_flush+0x430/0x430 [ 1435.994240] ? trace_hardirqs_on+0x5b/0x180 [ 1435.994760] ? lockdep_init_map_type+0x2c7/0x780 [ 1435.995333] ? __raw_spin_lock_init+0x36/0x110 [ 1435.995881] v9fs_session_init+0x1dd/0x1680 [ 1435.996395] ? lock_release+0x680/0x680 [ 1435.996876] ? kmem_cache_alloc_trace+0x151/0x320 [ 1435.997449] ? v9fs_show_options+0x690/0x690 [ 1435.997993] ? trace_hardirqs_on+0x5b/0x180 [ 1435.998505] ? kasan_unpoison_shadow+0x33/0x50 [ 1435.999048] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1435.999659] v9fs_mount+0x79/0x8f0 [ 1436.000089] ? v9fs_write_inode+0x60/0x60 [ 1436.000592] legacy_get_tree+0x105/0x220 [ 1436.001057] vfs_get_tree+0x8e/0x300 [ 1436.001481] path_mount+0x1429/0x2120 [ 1436.001924] ? strncpy_from_user+0x9e/0x470 [ 1436.002411] ? finish_automount+0xa90/0xa90 [ 1436.002905] ? getname_flags.part.0+0x1dd/0x4f0 [ 1436.003430] ? _copy_from_user+0xfb/0x1b0 [ 1436.003907] __x64_sys_mount+0x282/0x300 [ 1436.004389] ? copy_mnt_ns+0xa00/0xa00 [ 1436.004854] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1436.005472] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1436.006096] do_syscall_64+0x33/0x40 [ 1436.006540] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1436.007154] RIP: 0033:0x7f1088e64b19 [ 1436.007603] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1436.009734] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1436.010603] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1436.011409] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1436.012214] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1436.013021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1436.013830] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1436.019090] loop5: detected capacity change from 0 to 11264 [ 1436.028484] FAT-fs (loop6): Directory bread(block 6) failed [ 1436.029637] FAT-fs (loop6): Directory bread(block 7) failed [ 1436.033908] FAT-fs (loop1): bogus number of FAT sectors [ 1436.034903] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1436.038205] FAT-fs (loop6): Directory bread(block 8) failed [ 1436.040477] FAT-fs (loop6): Directory bread(block 9) failed 04:41:29 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 35) [ 1436.051327] loop3: detected capacity change from 0 to 3072 04:41:29 executing program 2: syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x73, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x4000201f}) r2 = epoll_create(0x3ff) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000200)={0x20000001}) open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0) [ 1436.071018] FAT-fs (loop6): Directory bread(block 6) failed [ 1436.073346] FAT-fs (loop0): bogus number of reserved sectors [ 1436.074145] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1436.076423] FAT-fs (loop6): Directory bread(block 7) failed [ 1436.077562] FAT-fs (loop5): bogus number of reserved sectors [ 1436.078553] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1436.079682] FAT-fs (loop6): Directory bread(block 8) failed [ 1436.080655] FAT-fs (loop6): Directory bread(block 9) failed [ 1436.086644] FAT-fs (loop3): Directory bread(block 6) failed [ 1436.087405] FAT-fs (loop3): Directory bread(block 7) failed [ 1436.088744] FAT-fs (loop3): Directory bread(block 8) failed [ 1436.089606] FAT-fs (loop3): Directory bread(block 9) failed [ 1436.096662] FAT-fs (loop3): Directory bread(block 6) failed 04:41:29 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1436.101497] FAT-fs (loop3): Directory bread(block 7) failed [ 1436.103629] FAT-fs (loop3): Directory bread(block 8) failed [ 1436.104331] FAT-fs (loop3): Directory bread(block 9) failed 04:41:29 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000", 0x16, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1436.114534] FAT-fs (loop7): bogus number of reserved sectors [ 1436.115224] FAT-fs (loop7): Can't find a valid FAT filesystem 04:41:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:41:29 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:29 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}], 0x0, &(0x7f0000010d00)) 04:41:29 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300), 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1436.205174] FAULT_INJECTION: forcing a failure. [ 1436.205174] name failslab, interval 1, probability 0, space 0, times 0 [ 1436.206634] CPU: 1 PID: 8771 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1436.207411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1436.208354] Call Trace: [ 1436.208661] dump_stack+0x107/0x167 [ 1436.209080] should_fail.cold+0x5/0xa [ 1436.209518] ? p9_client_prepare_req.part.0+0x3a/0xac0 [ 1436.210126] should_failslab+0x5/0x20 [ 1436.210586] kmem_cache_alloc+0x5b/0x310 [ 1436.211084] p9_client_prepare_req.part.0+0x3a/0xac0 [ 1436.211705] p9_client_rpc+0x220/0x1370 [ 1436.212187] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1436.212823] ? p9_client_prepare_req.part.0+0xac0/0xac0 [ 1436.213432] ? pipe_poll+0x21b/0x800 [ 1436.213876] ? p9_fd_close+0x4a0/0x4a0 [ 1436.214346] ? wait_for_partner+0x3c0/0x3c0 [ 1436.214870] ? p9_fd_poll+0x1e0/0x2c0 [ 1436.215331] ? p9_fd_create+0x357/0x4a0 [ 1436.215806] ? p9_conn_create+0x510/0x510 [ 1436.216307] ? p9_client_create+0x798/0x1230 [ 1436.216836] ? kfree+0xd7/0x340 [ 1436.217231] ? do_raw_spin_unlock+0x4f/0x220 [ 1436.217761] p9_client_create+0xa76/0x1230 [ 1436.218292] ? p9_client_flush+0x430/0x430 [ 1436.218802] ? trace_hardirqs_on+0x5b/0x180 [ 1436.219328] ? lockdep_init_map_type+0x2c7/0x780 [ 1436.219894] ? __raw_spin_lock_init+0x36/0x110 [ 1436.220455] v9fs_session_init+0x1dd/0x1680 [ 1436.220977] ? lock_release+0x680/0x680 [ 1436.221457] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1436.222117] ? trace_hardirqs_on+0x5b/0x180 [ 1436.222636] ? v9fs_show_options+0x690/0x690 [ 1436.223176] ? _raw_spin_unlock_irqrestore+0x25/0x40 [ 1436.223789] ? kasan_unpoison_shadow+0x33/0x50 [ 1436.224337] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1436.224950] v9fs_mount+0x79/0x8f0 [ 1436.225380] ? v9fs_write_inode+0x60/0x60 [ 1436.225893] legacy_get_tree+0x105/0x220 [ 1436.226378] vfs_get_tree+0x8e/0x300 [ 1436.226839] path_mount+0x1429/0x2120 [ 1436.227298] ? strncpy_from_user+0x9e/0x470 [ 1436.227804] ? finish_automount+0xa90/0xa90 [ 1436.228324] ? getname_flags.part.0+0x1dd/0x4f0 [ 1436.228889] ? _copy_from_user+0xfb/0x1b0 [ 1436.229391] __x64_sys_mount+0x282/0x300 [ 1436.229885] ? copy_mnt_ns+0xa00/0xa00 [ 1436.230358] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1436.230992] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1436.231617] do_syscall_64+0x33/0x40 [ 1436.232056] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1436.232642] RIP: 0033:0x7f1088e64b19 [ 1436.233064] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1436.235289] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1436.236185] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1436.237043] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1436.237916] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1436.238789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1436.239658] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 04:41:30 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r1, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(r1, 0x8004f50e, &(0x7f0000000040)) 04:41:30 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 36) [ 1436.271346] loop1: detected capacity change from 0 to 512 [ 1436.285906] FAT-fs (loop1): bogus number of FAT sectors [ 1436.286622] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1436.288226] loop0: detected capacity change from 0 to 512 [ 1436.313825] FAT-fs (loop0): Directory bread(block 3) failed [ 1436.314870] FAT-fs (loop0): Directory bread(block 4) failed [ 1436.316746] FAT-fs (loop0): Directory bread(block 5) failed [ 1436.325779] FAT-fs (loop0): Directory bread(block 6) failed [ 1436.330222] FAT-fs (loop0): Directory bread(block 7) failed [ 1436.335168] FAT-fs (loop0): Directory bread(block 8) failed [ 1436.336904] FAT-fs (loop0): Directory bread(block 9) failed [ 1436.342038] loop6: detected capacity change from 0 to 3072 04:41:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f801", 0x17}, {0x0, 0x0, 0x1e0}], 0x0, 0x0) [ 1436.361624] loop5: detected capacity change from 0 to 11264 [ 1436.366192] FAT-fs (loop6): Directory bread(block 6) failed [ 1436.367120] loop3: detected capacity change from 0 to 3072 [ 1436.370028] FAT-fs (loop6): Directory bread(block 7) failed [ 1436.371304] FAT-fs (loop6): Directory bread(block 8) failed [ 1436.372083] FAT-fs (loop6): Directory bread(block 9) failed [ 1436.378060] FAT-fs (loop5): bogus number of reserved sectors [ 1436.378897] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1436.386722] FAT-fs (loop3): Directory bread(block 6) failed [ 1436.387807] FAT-fs (loop6): Directory bread(block 6) failed [ 1436.388557] FAT-fs (loop6): Directory bread(block 7) failed [ 1436.390153] FAT-fs (loop6): Directory bread(block 8) failed [ 1436.391658] FAT-fs (loop3): Directory bread(block 7) failed [ 1436.393082] FAT-fs (loop3): Directory bread(block 8) failed [ 1436.393940] FAT-fs (loop3): Directory bread(block 9) failed [ 1436.394812] FAT-fs (loop6): Directory bread(block 9) failed [ 1436.401094] FAT-fs (loop7): bogus number of reserved sectors [ 1436.402109] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1436.421657] FAT-fs (loop3): Directory bread(block 6) failed [ 1436.422396] FAT-fs (loop3): Directory bread(block 7) failed [ 1436.423087] FAT-fs (loop3): Directory bread(block 8) failed [ 1436.423814] FAT-fs (loop3): Directory bread(block 9) failed [ 1436.471540] FAULT_INJECTION: forcing a failure. [ 1436.471540] name failslab, interval 1, probability 0, space 0, times 0 [ 1436.472957] CPU: 1 PID: 8797 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1436.473782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1436.474779] Call Trace: [ 1436.475095] dump_stack+0x107/0x167 [ 1436.475517] should_fail.cold+0x5/0xa [ 1436.475950] ? p9_fcall_init+0x97/0x290 [ 1436.476403] should_failslab+0x5/0x20 [ 1436.476837] __kmalloc+0x72/0x390 [ 1436.477231] p9_fcall_init+0x97/0x290 [ 1436.477775] p9_client_prepare_req.part.0+0x8c/0xac0 [ 1436.478539] p9_client_rpc+0x220/0x1370 [ 1436.479204] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1436.479806] ? p9_client_prepare_req.part.0+0xac0/0xac0 [ 1436.480428] ? pipe_poll+0x21b/0x800 [ 1436.480871] ? p9_fd_close+0x4a0/0x4a0 [ 1436.481334] ? wait_for_partner+0x3c0/0x3c0 [ 1436.481860] ? p9_fd_poll+0x1e0/0x2c0 [ 1436.482317] ? p9_fd_create+0x357/0x4a0 [ 1436.482845] ? p9_conn_create+0x510/0x510 [ 1436.483433] ? p9_client_create+0x798/0x1230 [ 1436.484124] ? kfree+0xd7/0x340 [ 1436.484598] ? do_raw_spin_unlock+0x4f/0x220 [ 1436.485132] p9_client_create+0xa76/0x1230 [ 1436.485648] ? p9_client_flush+0x430/0x430 [ 1436.486169] ? trace_hardirqs_on+0x5b/0x180 [ 1436.486682] ? lockdep_init_map_type+0x2c7/0x780 [ 1436.487254] ? __raw_spin_lock_init+0x36/0x110 [ 1436.487805] v9fs_session_init+0x1dd/0x1680 [ 1436.488405] ? lock_release+0x680/0x680 [ 1436.489003] ? kmem_cache_alloc_trace+0x151/0x320 [ 1436.489798] ? v9fs_show_options+0x690/0x690 [ 1436.490337] ? trace_hardirqs_on+0x5b/0x180 [ 1436.490855] ? kasan_unpoison_shadow+0x33/0x50 [ 1436.491400] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1436.492016] v9fs_mount+0x79/0x8f0 [ 1436.492444] ? v9fs_write_inode+0x60/0x60 [ 1436.492917] legacy_get_tree+0x105/0x220 [ 1436.493439] vfs_get_tree+0x8e/0x300 [ 1436.493984] path_mount+0x1429/0x2120 [ 1436.494574] ? strncpy_from_user+0x9e/0x470 [ 1436.495131] ? finish_automount+0xa90/0xa90 [ 1436.495620] ? getname_flags.part.0+0x1dd/0x4f0 [ 1436.496148] ? _copy_from_user+0xfb/0x1b0 [ 1436.496622] __x64_sys_mount+0x282/0x300 [ 1436.497083] ? copy_mnt_ns+0xa00/0xa00 [ 1436.497536] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1436.498138] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1436.498777] do_syscall_64+0x33/0x40 [ 1436.499334] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1436.500085] RIP: 0033:0x7f1088e64b19 [ 1436.500670] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1436.502896] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1436.503830] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1436.504810] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1436.505879] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1436.506786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1436.507650] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1436.522792] loop1: detected capacity change from 0 to 512 04:41:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f801", 0x17}, {0x0, 0x0, 0x1e0}], 0x0, 0x0) 04:41:42 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 37) 04:41:42 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:42 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000", 0x16, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:42 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}], 0x0, &(0x7f0000010d00)) 04:41:42 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:42 executing program 2: r0 = gettid() rt_sigqueueinfo(r0, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100}) r1 = gettid() rt_sigqueueinfo(r1, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100}) r2 = syz_open_procfs(r1, &(0x7f0000000040)='net/llc/socket\x00') open_tree(r2, &(0x7f0000000000)='./file0\x00', 0x0) 04:41:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0}], 0x0, &(0x7f0000010d00)) [ 1448.897043] FAULT_INJECTION: forcing a failure. [ 1448.897043] name failslab, interval 1, probability 0, space 0, times 0 [ 1448.899046] CPU: 1 PID: 8812 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1448.900237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1448.901684] Call Trace: [ 1448.902151] dump_stack+0x107/0x167 [ 1448.902786] should_fail.cold+0x5/0xa [ 1448.903448] ? p9_fcall_init+0x97/0x290 [ 1448.904141] should_failslab+0x5/0x20 [ 1448.904804] __kmalloc+0x72/0x390 [ 1448.905410] p9_fcall_init+0x97/0x290 [ 1448.906123] p9_client_prepare_req.part.0+0x8c/0xac0 [ 1448.907011] p9_client_rpc+0x220/0x1370 [ 1448.907702] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1448.908624] ? p9_client_prepare_req.part.0+0xac0/0xac0 [ 1448.909553] ? pipe_poll+0x21b/0x800 [ 1448.910207] ? p9_fd_close+0x4a0/0x4a0 [ 1448.910881] ? wait_for_partner+0x3c0/0x3c0 [ 1448.911633] ? p9_fd_poll+0x1e0/0x2c0 [ 1448.912294] ? p9_fd_create+0x357/0x4a0 [ 1448.912982] ? p9_conn_create+0x510/0x510 [ 1448.913699] ? p9_client_create+0x798/0x1230 [ 1448.914469] ? kfree+0xd7/0x340 [ 1448.915040] ? do_raw_spin_unlock+0x4f/0x220 [ 1448.915812] p9_client_create+0xa76/0x1230 [ 1448.916551] ? p9_client_flush+0x430/0x430 [ 1448.917280] ? trace_hardirqs_on+0x5b/0x180 [ 1448.918032] ? lockdep_init_map_type+0x2c7/0x780 [ 1448.918850] ? __raw_spin_lock_init+0x36/0x110 [ 1448.919644] v9fs_session_init+0x1dd/0x1680 [ 1448.920388] ? lock_release+0x680/0x680 [ 1448.921082] ? kmem_cache_alloc_trace+0x151/0x320 [ 1448.922104] ? v9fs_show_options+0x690/0x690 [ 1448.922869] ? trace_hardirqs_on+0x5b/0x180 [ 1448.923710] ? kasan_unpoison_shadow+0x33/0x50 [ 1448.924638] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1448.925516] v9fs_mount+0x79/0x8f0 [ 1448.926142] ? v9fs_write_inode+0x60/0x60 [ 1448.926888] legacy_get_tree+0x105/0x220 [ 1448.927621] vfs_get_tree+0x8e/0x300 [ 1448.928289] path_mount+0x1429/0x2120 [ 1448.928977] ? strncpy_from_user+0x9e/0x470 [ 1448.929750] ? finish_automount+0xa90/0xa90 [ 1448.930539] ? getname_flags.part.0+0x1dd/0x4f0 [ 1448.931375] ? _copy_from_user+0xfb/0x1b0 [ 1448.932121] __x64_sys_mount+0x282/0x300 [ 1448.932846] ? copy_mnt_ns+0xa00/0xa00 [ 1448.933547] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1448.934503] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1448.935428] do_syscall_64+0x33/0x40 [ 1448.936099] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1448.937022] RIP: 0033:0x7f1088e64b19 [ 1448.937690] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1448.941014] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1448.942531] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1448.944028] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1448.945468] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1448.947019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1448.948435] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1448.950401] loop3: detected capacity change from 0 to 3072 04:41:42 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x7f, 0x20, 0x3f, 0x1, 0x0, 0x2549, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x7fff, 0x1, @perf_bp={&(0x7f0000000040), 0x9}, 0x4100, 0xfffffffffffffff8, 0x5, 0x6, 0x10001, 0x10000, 0x1, 0x0, 0x81, 0x0, 0x67}, 0xffffffffffffffff, 0xa, r0, 0x0) r1 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="6461062e2f66696c"]) accept4$bt_l2cap(r2, &(0x7f0000000200), &(0x7f0000000240)=0xe, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r1, 0x40106614, &(0x7f0000000080)) [ 1448.962241] loop1: detected capacity change from 0 to 512 [ 1448.973158] loop6: detected capacity change from 0 to 3072 04:41:42 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 38) [ 1448.984309] loop5: detected capacity change from 0 to 11264 [ 1449.009184] FAT-fs (loop7): bogus number of reserved sectors [ 1449.010695] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1449.016064] FAT-fs (loop5): bogus number of reserved sectors [ 1449.017568] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1449.024973] FAT-fs (loop6): Directory bread(block 6) failed [ 1449.025986] FAT-fs (loop3): Directory bread(block 6) failed [ 1449.029265] FAT-fs (loop6): Directory bread(block 7) failed [ 1449.033099] FAT-fs (loop0): bogus number of reserved sectors [ 1449.034180] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1449.035483] FAT-fs (loop3): Directory bread(block 7) failed [ 1449.037592] FAT-fs (loop6): Directory bread(block 8) failed [ 1449.039882] FAT-fs (loop3): Directory bread(block 8) failed [ 1449.042030] FAT-fs (loop6): Directory bread(block 9) failed [ 1449.046667] FAT-fs (loop3): Directory bread(block 9) failed 04:41:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0}], 0x0, &(0x7f0000010d00)) 04:41:42 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041", 0x21, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:42 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f801", 0x17}, {0x0, 0x0, 0x1e0}], 0x0, 0x0) 04:41:42 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:41:42 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{0x0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:42 executing program 2: syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r0 = socket$inet6_udplite(0xa, 0x2, 0x88) close_range(r0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$HIDIOCINITREPORT(r1, 0x550c, 0x20000000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r1, 0x0) r2 = open_tree(r1, &(0x7f0000000040)='./file0/file0\x00', 0x0) lseek(r2, 0x7, 0x0) [ 1449.206949] FAULT_INJECTION: forcing a failure. [ 1449.206949] name failslab, interval 1, probability 0, space 0, times 0 [ 1449.208668] CPU: 1 PID: 8837 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1449.209698] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1449.210949] Call Trace: [ 1449.211348] dump_stack+0x107/0x167 [ 1449.211897] should_fail.cold+0x5/0xa [ 1449.212473] ? p9_fcall_init+0x97/0x290 [ 1449.213077] should_failslab+0x5/0x20 [ 1449.213656] __kmalloc+0x72/0x390 [ 1449.214183] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1449.214948] p9_fcall_init+0x97/0x290 [ 1449.215526] p9_client_prepare_req.part.0+0xf4/0xac0 [ 1449.216295] p9_client_rpc+0x220/0x1370 [ 1449.216896] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1449.217691] ? p9_client_prepare_req.part.0+0xac0/0xac0 [ 1449.218508] ? pipe_poll+0x21b/0x800 [ 1449.219067] ? p9_fd_close+0x4a0/0x4a0 [ 1449.219650] ? wait_for_partner+0x3c0/0x3c0 [ 1449.220293] ? p9_fd_poll+0x1e0/0x2c0 [ 1449.220869] ? p9_fd_create+0x357/0x4a0 [ 1449.221465] ? p9_conn_create+0x510/0x510 [ 1449.222092] ? p9_client_create+0x798/0x1230 [ 1449.222756] ? kfree+0xd7/0x340 [ 1449.223252] ? do_raw_spin_unlock+0x4f/0x220 [ 1449.223922] p9_client_create+0xa76/0x1230 [ 1449.224568] ? p9_client_flush+0x430/0x430 [ 1449.225208] ? trace_hardirqs_on+0x5b/0x180 [ 1449.226012] ? lockdep_init_map_type+0x2c7/0x780 [ 1449.226818] ? __raw_spin_lock_init+0x36/0x110 [ 1449.227722] v9fs_session_init+0x1dd/0x1680 [ 1449.228359] ? lock_release+0x680/0x680 [ 1449.228955] ? kmem_cache_alloc_trace+0x151/0x320 [ 1449.229668] ? v9fs_show_options+0x690/0x690 [ 1449.230334] ? trace_hardirqs_on+0x5b/0x180 [ 1449.230979] ? kasan_unpoison_shadow+0x33/0x50 [ 1449.231662] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1449.232428] v9fs_mount+0x79/0x8f0 [ 1449.232960] ? v9fs_write_inode+0x60/0x60 [ 1449.233581] legacy_get_tree+0x105/0x220 [ 1449.234200] vfs_get_tree+0x8e/0x300 [ 1449.234755] path_mount+0x1429/0x2120 [ 1449.235459] ? strncpy_from_user+0x9e/0x470 [ 1449.236159] ? finish_automount+0xa90/0xa90 [ 1449.237003] ? getname_flags.part.0+0x1dd/0x4f0 [ 1449.237693] ? _copy_from_user+0xfb/0x1b0 [ 1449.238328] __x64_sys_mount+0x282/0x300 [ 1449.238936] ? copy_mnt_ns+0xa00/0xa00 [ 1449.239520] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1449.240303] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1449.241075] do_syscall_64+0x33/0x40 [ 1449.241632] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1449.242409] RIP: 0033:0x7f1088e64b19 [ 1449.242994] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1449.246117] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1449.247260] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1449.248328] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1449.249391] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1449.250462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1449.251530] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1449.336974] loop6: detected capacity change from 0 to 3072 [ 1449.346875] loop1: detected capacity change from 0 to 512 [ 1449.368976] loop3: detected capacity change from 0 to 3072 [ 1449.382561] FAT-fs (loop6): Directory bread(block 6) failed [ 1449.383544] FAT-fs (loop6): Directory bread(block 7) failed [ 1449.384580] FAT-fs (loop6): Directory bread(block 8) failed [ 1449.386677] FAT-fs (loop6): Directory bread(block 9) failed [ 1449.390734] loop5: detected capacity change from 0 to 11264 [ 1449.396734] loop7: detected capacity change from 0 to 512 [ 1449.419121] FAT-fs (loop6): Directory bread(block 6) failed [ 1449.420027] FAT-fs (loop6): Directory bread(block 7) failed [ 1449.420062] FAT-fs (loop0): bogus number of reserved sectors [ 1449.421002] FAT-fs (loop6): Directory bread(block 8) failed [ 1449.421018] FAT-fs (loop6): Directory bread(block 9) failed [ 1449.425148] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1449.442265] FAT-fs (loop5): bogus number of reserved sectors [ 1449.443687] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1449.449214] FAT-fs (loop7): Directory bread(block 3) failed [ 1449.451176] FAT-fs (loop3): Directory bread(block 6) failed [ 1449.460839] FAT-fs (loop3): Directory bread(block 7) failed [ 1449.464505] FAT-fs (loop7): Directory bread(block 4) failed [ 1449.466299] FAT-fs (loop7): Directory bread(block 5) failed [ 1449.474773] FAT-fs (loop3): Directory bread(block 8) failed [ 1449.481609] FAT-fs (loop3): Directory bread(block 9) failed [ 1449.486063] FAT-fs (loop7): Directory bread(block 6) failed [ 1449.492491] FAT-fs (loop7): Directory bread(block 7) failed [ 1449.501752] FAT-fs (loop7): Directory bread(block 8) failed [ 1449.523680] FAT-fs (loop7): Directory bread(block 9) failed 04:41:55 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 39) 04:41:55 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x101182, 0x0) fallocate(r1, 0x1, 0x1ff, 0xc8c) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) 04:41:55 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0}], 0x0, &(0x7f0000010d00)) 04:41:55 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:55 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc", 0x2e, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:55 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{0x0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:41:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0}], 0x0, &(0x7f0000010d00)) 04:41:55 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041", 0x21, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1462.197300] FAULT_INJECTION: forcing a failure. [ 1462.197300] name failslab, interval 1, probability 0, space 0, times 0 [ 1462.197596] loop3: detected capacity change from 0 to 3072 [ 1462.199749] CPU: 0 PID: 8878 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1462.199769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1462.204095] Call Trace: [ 1462.204673] dump_stack+0x107/0x167 [ 1462.205464] should_fail.cold+0x5/0xa [ 1462.206301] ? create_object.isra.0+0x3a/0xa20 [ 1462.207277] should_failslab+0x5/0x20 [ 1462.208096] kmem_cache_alloc+0x5b/0x310 [ 1462.208918] loop1: detected capacity change from 0 to 3072 [ 1462.208988] create_object.isra.0+0x3a/0xa20 [ 1462.211030] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1462.212118] __kmalloc+0x16e/0x390 [ 1462.212915] p9_fcall_init+0x97/0x290 [ 1462.213732] p9_client_prepare_req.part.0+0xf4/0xac0 [ 1462.214828] p9_client_rpc+0x220/0x1370 [ 1462.215665] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1462.216821] ? p9_client_prepare_req.part.0+0xac0/0xac0 [ 1462.217959] ? pipe_poll+0x21b/0x800 [ 1462.218781] ? p9_fd_close+0x4a0/0x4a0 [ 1462.219617] ? wait_for_partner+0x3c0/0x3c0 [ 1462.220535] ? p9_fd_poll+0x1e0/0x2c0 [ 1462.221357] ? p9_fd_create+0x357/0x4a0 [ 1462.222207] ? p9_conn_create+0x510/0x510 [ 1462.223102] ? p9_client_create+0x798/0x1230 [ 1462.224041] ? kfree+0xd7/0x340 [ 1462.224748] ? do_raw_spin_unlock+0x4f/0x220 [ 1462.225698] p9_client_create+0xa76/0x1230 [ 1462.226625] ? p9_client_flush+0x430/0x430 [ 1462.227540] ? trace_hardirqs_on+0x5b/0x180 [ 1462.228467] ? lockdep_init_map_type+0x2c7/0x780 [ 1462.229493] ? __raw_spin_lock_init+0x36/0x110 [ 1462.230494] v9fs_session_init+0x1dd/0x1680 [ 1462.231428] ? lock_release+0x680/0x680 [ 1462.232289] ? kmem_cache_alloc_trace+0x151/0x320 [ 1462.233344] ? v9fs_show_options+0x690/0x690 [ 1462.234307] ? trace_hardirqs_on+0x5b/0x180 [ 1462.235233] ? kasan_unpoison_shadow+0x33/0x50 [ 1462.236214] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1462.237305] v9fs_mount+0x79/0x8f0 [ 1462.238068] ? v9fs_write_inode+0x60/0x60 [ 1462.238981] legacy_get_tree+0x105/0x220 [ 1462.239865] vfs_get_tree+0x8e/0x300 [ 1462.240656] path_mount+0x1429/0x2120 [ 1462.241493] ? strncpy_from_user+0x9e/0x470 [ 1462.242431] ? finish_automount+0xa90/0xa90 [ 1462.243350] ? getname_flags.part.0+0x1dd/0x4f0 [ 1462.244340] ? _copy_from_user+0xfb/0x1b0 [ 1462.245245] __x64_sys_mount+0x282/0x300 [ 1462.246126] ? copy_mnt_ns+0xa00/0xa00 [ 1462.246971] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1462.248095] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1462.249210] do_syscall_64+0x33/0x40 [ 1462.250018] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1462.251123] RIP: 0033:0x7f1088e64b19 [ 1462.251920] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1462.256514] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1462.258216] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1462.259743] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1462.261262] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1462.262809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1462.264330] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1462.266726] loop5: detected capacity change from 0 to 11264 [ 1462.270361] FAT-fs (loop7): bogus number of reserved sectors [ 1462.272984] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1462.276851] loop6: detected capacity change from 0 to 3072 [ 1462.282231] FAT-fs (loop0): bogus number of reserved sectors [ 1462.283462] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1462.300776] FAT-fs (loop6): Directory bread(block 6) failed [ 1462.302098] FAT-fs (loop6): Directory bread(block 7) failed [ 1462.304166] FAT-fs (loop5): bogus number of reserved sectors [ 1462.305413] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1462.307317] FAT-fs (loop6): Directory bread(block 8) failed [ 1462.308845] FAT-fs (loop6): Directory bread(block 9) failed 04:41:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0xff, 0x8, 0x40, 0x1, 0x0, 0xffffffffffff5e31, 0x2406, 0x9, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0xffff, 0x2, @perf_config_ext={0x4, 0x1}, 0x10008, 0x7, 0x1ff, 0x0, 0x3cd, 0x9, 0x4, 0x0, 0x6, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x2) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) 04:41:56 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0}], 0x0, &(0x7f0000010d00)) 04:41:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:41:56 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{0x0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1462.436738] FAT-fs (loop1): Directory bread(block 6) failed [ 1462.440925] FAT-fs (loop3): Directory bread(block 6) failed [ 1462.442713] FAT-fs (loop1): Directory bread(block 7) failed [ 1462.455474] FAT-fs (loop3): Directory bread(block 7) failed [ 1462.460975] FAT-fs (loop1): Directory bread(block 8) failed [ 1462.470725] FAT-fs (loop3): Directory bread(block 8) failed [ 1462.474504] FAT-fs (loop1): Directory bread(block 9) failed [ 1462.488355] FAT-fs (loop3): Directory bread(block 9) failed [ 1462.629909] loop5: detected capacity change from 0 to 11264 [ 1462.661129] FAT-fs (loop5): bogus number of reserved sectors [ 1462.662679] FAT-fs (loop5): Can't find a valid FAT filesystem 04:42:08 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='.\x00', 0x1) 04:42:08 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:42:08 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0}], 0x0, &(0x7f0000010d00)) 04:42:08 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041", 0x21, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:08 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 40) 04:42:08 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300), 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:08 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530", 0x45, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1474.913207] FAT-fs (loop7): bogus number of reserved sectors [ 1474.914841] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1474.915304] loop5: detected capacity change from 0 to 11264 [ 1474.921069] FAULT_INJECTION: forcing a failure. [ 1474.921069] name failslab, interval 1, probability 0, space 0, times 0 [ 1474.922598] CPU: 1 PID: 8925 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1474.923445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1474.924471] Call Trace: [ 1474.924801] dump_stack+0x107/0x167 [ 1474.925251] should_fail.cold+0x5/0xa [ 1474.925729] ? radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 1474.926450] should_failslab+0x5/0x20 [ 1474.926927] kmem_cache_alloc+0x5b/0x310 [ 1474.927433] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 1474.928121] idr_get_free+0x4b5/0x8f0 [ 1474.928601] idr_alloc_u32+0x170/0x2d0 [ 1474.929087] ? __fprop_inc_percpu_max+0x130/0x130 [ 1474.929689] ? p9_client_prepare_req.part.0+0x20a/0xac0 [ 1474.930356] ? lock_release+0x680/0x680 [ 1474.930841] idr_alloc+0xc2/0x130 [ 1474.931265] ? idr_alloc_u32+0x2d0/0x2d0 [ 1474.931752] ? rwlock_bug.part.0+0x90/0x90 [ 1474.932269] p9_client_prepare_req.part.0+0x612/0xac0 [ 1474.932913] p9_client_rpc+0x220/0x1370 [ 1474.933400] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1474.934029] ? p9_client_prepare_req.part.0+0xac0/0xac0 [ 1474.934693] ? pipe_poll+0x21b/0x800 [ 1474.935147] ? p9_fd_close+0x4a0/0x4a0 [ 1474.935612] ? wait_for_partner+0x3c0/0x3c0 [ 1474.936130] ? p9_fd_poll+0x1e0/0x2c0 [ 1474.936596] ? p9_fd_create+0x357/0x4a0 [ 1474.937062] ? p9_conn_create+0x510/0x510 [ 1474.937555] ? p9_client_create+0x798/0x1230 [ 1474.938073] ? kfree+0xd7/0x340 [ 1474.938483] ? do_raw_spin_unlock+0x4f/0x220 [ 1474.939034] p9_client_create+0xa76/0x1230 [ 1474.939558] ? p9_client_flush+0x430/0x430 [ 1474.940078] ? trace_hardirqs_on+0x5b/0x180 [ 1474.940605] ? lockdep_init_map_type+0x2c7/0x780 [ 1474.941180] ? __raw_spin_lock_init+0x36/0x110 [ 1474.941745] v9fs_session_init+0x1dd/0x1680 [ 1474.942284] ? lock_release+0x680/0x680 [ 1474.942764] ? kmem_cache_alloc_trace+0x151/0x320 [ 1474.943353] ? v9fs_show_options+0x690/0x690 [ 1474.943899] ? trace_hardirqs_on+0x5b/0x180 [ 1474.944432] ? kasan_unpoison_shadow+0x33/0x50 [ 1474.944991] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1474.945619] v9fs_mount+0x79/0x8f0 [ 1474.946049] ? v9fs_write_inode+0x60/0x60 [ 1474.946578] legacy_get_tree+0x105/0x220 [ 1474.947081] vfs_get_tree+0x8e/0x300 [ 1474.947527] path_mount+0x1429/0x2120 [ 1474.948015] ? strncpy_from_user+0x9e/0x470 [ 1474.948556] ? finish_automount+0xa90/0xa90 [ 1474.949091] ? getname_flags.part.0+0x1dd/0x4f0 [ 1474.949675] ? _copy_from_user+0xfb/0x1b0 [ 1474.950177] __x64_sys_mount+0x282/0x300 [ 1474.950689] ? copy_mnt_ns+0xa00/0xa00 [ 1474.951180] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1474.951836] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1474.952484] do_syscall_64+0x33/0x40 [ 1474.952947] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1474.953562] RIP: 0033:0x7f1088e64b19 [ 1474.953998] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1474.956189] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1474.957085] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1474.957987] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1474.958879] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1474.959719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1474.960572] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 04:42:08 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='gid_map\x00') open_tree(r0, &(0x7f0000000000)='./file1\x00', 0x0) [ 1474.968683] loop6: detected capacity change from 0 to 3072 [ 1474.973284] loop0: detected capacity change from 0 to 512 [ 1474.976096] loop3: detected capacity change from 0 to 3072 [ 1474.979620] loop1: detected capacity change from 0 to 3072 [ 1474.983940] FAT-fs (loop0): bogus number of reserved sectors [ 1474.984872] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1474.993772] FAT-fs (loop6): Directory bread(block 6) failed [ 1474.994537] FAT-fs (loop6): Directory bread(block 7) failed [ 1474.995333] FAT-fs (loop6): Directory bread(block 8) failed [ 1474.996066] FAT-fs (loop6): Directory bread(block 9) failed [ 1474.997889] FAT-fs (loop6): Directory bread(block 6) failed [ 1474.998926] FAT-fs (loop5): bogus number of reserved sectors [ 1474.999739] FAT-fs (loop6): Directory bread(block 7) failed [ 1475.000233] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1475.000879] FAT-fs (loop6): Directory bread(block 8) failed [ 1475.004670] FAT-fs (loop3): Directory bread(block 6) failed [ 1475.005338] FAT-fs (loop3): Directory bread(block 7) failed [ 1475.006171] FAT-fs (loop3): Directory bread(block 8) failed [ 1475.006916] FAT-fs (loop3): Directory bread(block 9) failed [ 1475.012313] FAT-fs (loop6): Directory bread(block 9) failed 04:42:08 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530", 0x45, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:08 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00", 0x27, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1475.085721] FAT-fs (loop1): Directory bread(block 6) failed [ 1475.088548] FAT-fs (loop1): Directory bread(block 7) failed [ 1475.112275] FAT-fs (loop1): Directory bread(block 8) failed [ 1475.113673] FAT-fs (loop1): Directory bread(block 9) failed 04:42:08 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:42:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:42:08 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 41) 04:42:08 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:08 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041", 0x21, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1475.173704] loop3: detected capacity change from 0 to 3072 [ 1475.205852] FAT-fs (loop3): Directory bread(block 6) failed [ 1475.207826] loop6: detected capacity change from 0 to 3072 [ 1475.213455] FAT-fs (loop3): Directory bread(block 7) failed [ 1475.218894] FAT-fs (loop6): Directory bread(block 6) failed [ 1475.219802] FAT-fs (loop6): Directory bread(block 7) failed [ 1475.220732] FAT-fs (loop3): Directory bread(block 8) failed [ 1475.221410] FAT-fs (loop6): Directory bread(block 8) failed 04:42:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00') r1 = open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x200002, 0xa) [ 1475.225904] FAT-fs (loop6): Directory bread(block 9) failed [ 1475.226920] FAT-fs (loop3): Directory bread(block 9) failed [ 1475.234838] loop7: detected capacity change from 0 to 512 [ 1475.242493] FAULT_INJECTION: forcing a failure. [ 1475.242493] name failslab, interval 1, probability 0, space 0, times 0 [ 1475.244879] CPU: 0 PID: 8955 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1475.246346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1475.248133] Call Trace: [ 1475.248721] dump_stack+0x107/0x167 [ 1475.249530] should_fail.cold+0x5/0xa [ 1475.250366] ? ___slab_alloc+0x155/0x700 [ 1475.251259] ? create_object.isra.0+0x3a/0xa20 [ 1475.252263] should_failslab+0x5/0x20 [ 1475.253085] kmem_cache_alloc+0x5b/0x310 [ 1475.253984] create_object.isra.0+0x3a/0xa20 [ 1475.254952] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1475.256070] kmem_cache_alloc+0x159/0x310 [ 1475.256976] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 1475.258171] idr_get_free+0x4b5/0x8f0 [ 1475.259045] idr_alloc_u32+0x170/0x2d0 [ 1475.259906] ? __fprop_inc_percpu_max+0x130/0x130 [ 1475.260958] ? p9_client_prepare_req.part.0+0x20a/0xac0 [ 1475.262120] ? lock_release+0x680/0x680 [ 1475.263003] idr_alloc+0xc2/0x130 [ 1475.263763] ? idr_alloc_u32+0x2d0/0x2d0 [ 1475.264642] ? rwlock_bug.part.0+0x90/0x90 [ 1475.265580] p9_client_prepare_req.part.0+0x612/0xac0 [ 1475.266730] p9_client_rpc+0x220/0x1370 [ 1475.267592] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1475.268733] ? p9_client_prepare_req.part.0+0xac0/0xac0 [ 1475.269875] ? pipe_poll+0x21b/0x800 [ 1475.270695] ? p9_fd_close+0x4a0/0x4a0 [ 1475.271544] ? wait_for_partner+0x3c0/0x3c0 [ 1475.272489] ? p9_fd_poll+0x1e0/0x2c0 [ 1475.273327] ? p9_fd_create+0x357/0x4a0 [ 1475.274197] ? p9_conn_create+0x510/0x510 [ 1475.275116] ? p9_client_create+0x798/0x1230 [ 1475.276082] ? kfree+0xd7/0x340 [ 1475.276796] ? do_raw_spin_unlock+0x4f/0x220 [ 1475.277735] p9_client_create+0xa76/0x1230 [ 1475.278652] ? p9_client_flush+0x430/0x430 [ 1475.279586] ? trace_hardirqs_on+0x5b/0x180 [ 1475.280531] ? lockdep_init_map_type+0x2c7/0x780 [ 1475.281569] ? __raw_spin_lock_init+0x36/0x110 [ 1475.282558] v9fs_session_init+0x1dd/0x1680 [ 1475.283476] ? lock_release+0x680/0x680 [ 1475.284329] ? kmem_cache_alloc_trace+0x151/0x320 [ 1475.285354] ? v9fs_show_options+0x690/0x690 [ 1475.286299] ? trace_hardirqs_on+0x5b/0x180 [ 1475.287213] ? kasan_unpoison_shadow+0x33/0x50 [ 1475.288183] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1475.289258] v9fs_mount+0x79/0x8f0 [ 1475.290009] ? v9fs_write_inode+0x60/0x60 [ 1475.290902] legacy_get_tree+0x105/0x220 [ 1475.291773] vfs_get_tree+0x8e/0x300 [ 1475.292567] path_mount+0x1429/0x2120 [ 1475.292690] FAT-fs (loop6): Directory bread(block 6) failed [ 1475.293378] ? strncpy_from_user+0x9e/0x470 [ 1475.294086] FAT-fs (loop6): Directory bread(block 7) failed [ 1475.294962] ? finish_automount+0xa90/0xa90 [ 1475.294987] ? getname_flags.part.0+0x1dd/0x4f0 [ 1475.297511] ? _copy_from_user+0xfb/0x1b0 [ 1475.298405] __x64_sys_mount+0x282/0x300 [ 1475.299253] ? copy_mnt_ns+0xa00/0xa00 [ 1475.300072] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1475.300497] FAT-fs (loop6): Directory bread(block 8) failed [ 1475.301181] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1475.301204] do_syscall_64+0x33/0x40 [ 1475.302992] FAT-fs (loop6): Directory bread(block 9) failed [ 1475.303703] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1475.303719] RIP: 0033:0x7f1088e64b19 [ 1475.306215] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1475.310131] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1475.311757] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 04:42:09 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530", 0x45, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1475.313272] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1475.314943] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1475.316471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1475.317988] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1475.332872] loop0: detected capacity change from 0 to 512 [ 1475.336836] FAT-fs (loop7): bogus number of reserved sectors [ 1475.337524] FAT-fs (loop7): Can't find a valid FAT filesystem 04:42:09 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00", 0x27, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:09 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1475.371041] FAT-fs (loop0): bogus number of reserved sectors [ 1475.371821] FAT-fs (loop0): Can't find a valid FAT filesystem 04:42:09 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 42) [ 1475.429262] loop5: detected capacity change from 0 to 11264 [ 1475.455402] FAT-fs (loop5): bogus number of reserved sectors [ 1475.456323] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1475.517664] loop1: detected capacity change from 0 to 3072 [ 1475.540818] loop3: detected capacity change from 0 to 3072 [ 1475.543490] FAT-fs (loop1): Directory bread(block 6) failed [ 1475.545070] FAT-fs (loop1): Directory bread(block 7) failed [ 1475.546700] loop6: detected capacity change from 0 to 3072 [ 1475.549904] FAT-fs (loop1): Directory bread(block 8) failed [ 1475.551517] FAT-fs (loop1): Directory bread(block 9) failed [ 1475.552970] FAULT_INJECTION: forcing a failure. [ 1475.552970] name failslab, interval 1, probability 0, space 0, times 0 [ 1475.554247] CPU: 1 PID: 8977 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1475.555010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1475.555942] Call Trace: [ 1475.556248] dump_stack+0x107/0x167 [ 1475.556663] should_fail.cold+0x5/0xa [ 1475.557103] ? radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 1475.557755] should_failslab+0x5/0x20 [ 1475.558189] kmem_cache_alloc+0x5b/0x310 [ 1475.558670] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 1475.559313] idr_get_free+0x4b5/0x8f0 [ 1475.559757] idr_alloc_u32+0x170/0x2d0 [ 1475.560208] ? __fprop_inc_percpu_max+0x130/0x130 [ 1475.560770] ? p9_client_prepare_req.part.0+0x20a/0xac0 [ 1475.561384] ? lock_release+0x680/0x680 [ 1475.561844] idr_alloc+0xc2/0x130 [ 1475.562249] ? idr_alloc_u32+0x2d0/0x2d0 [ 1475.562713] ? rwlock_bug.part.0+0x90/0x90 [ 1475.563206] p9_client_prepare_req.part.0+0x612/0xac0 [ 1475.563801] p9_client_rpc+0x220/0x1370 [ 1475.564253] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1475.564859] ? p9_client_prepare_req.part.0+0xac0/0xac0 [ 1475.565466] ? pipe_poll+0x21b/0x800 [ 1475.565888] ? p9_fd_close+0x4a0/0x4a0 [ 1475.566351] ? wait_for_partner+0x3c0/0x3c0 [ 1475.566855] ? p9_fd_poll+0x1e0/0x2c0 [ 1475.567287] ? p9_fd_create+0x357/0x4a0 [ 1475.567744] ? p9_conn_create+0x510/0x510 [ 1475.568212] ? p9_client_create+0x798/0x1230 [ 1475.568714] ? kfree+0xd7/0x340 [ 1475.569084] ? do_raw_spin_unlock+0x4f/0x220 [ 1475.569594] p9_client_create+0xa76/0x1230 [ 1475.570090] ? p9_client_flush+0x430/0x430 [ 1475.570581] ? trace_hardirqs_on+0x5b/0x180 [ 1475.571071] ? lockdep_init_map_type+0x2c7/0x780 [ 1475.571630] ? __raw_spin_lock_init+0x36/0x110 [ 1475.572154] v9fs_session_init+0x1dd/0x1680 [ 1475.572647] ? lock_release+0x680/0x680 [ 1475.573105] ? kmem_cache_alloc_trace+0x151/0x320 [ 1475.573658] ? v9fs_show_options+0x690/0x690 [ 1475.574171] ? trace_hardirqs_on+0x5b/0x180 [ 1475.574671] ? kasan_unpoison_shadow+0x33/0x50 [ 1475.575191] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1475.575773] v9fs_mount+0x79/0x8f0 [ 1475.576178] ? v9fs_write_inode+0x60/0x60 [ 1475.576655] legacy_get_tree+0x105/0x220 [ 1475.577118] vfs_get_tree+0x8e/0x300 [ 1475.577544] path_mount+0x1429/0x2120 [ 1475.577987] ? strncpy_from_user+0x9e/0x470 [ 1475.578488] ? finish_automount+0xa90/0xa90 [ 1475.578978] ? getname_flags.part.0+0x1dd/0x4f0 [ 1475.579512] ? _copy_from_user+0xfb/0x1b0 [ 1475.579991] __x64_sys_mount+0x282/0x300 [ 1475.580454] ? copy_mnt_ns+0xa00/0xa00 [ 1475.580900] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1475.581496] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1475.582086] do_syscall_64+0x33/0x40 [ 1475.582526] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1475.583116] RIP: 0033:0x7f1088e64b19 [ 1475.583543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1475.585646] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1475.586524] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1475.587338] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1475.588152] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1475.588971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1475.589786] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1475.591035] loop7: detected capacity change from 0 to 512 [ 1475.612684] FAT-fs (loop7): bogus number of reserved sectors [ 1475.613462] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1475.616553] FAT-fs (loop6): Directory bread(block 6) failed [ 1475.617825] FAT-fs (loop6): Directory bread(block 7) failed [ 1475.619212] FAT-fs (loop6): Directory bread(block 8) failed [ 1475.620795] FAT-fs (loop3): Directory bread(block 6) failed [ 1475.622090] FAT-fs (loop3): Directory bread(block 7) failed [ 1475.629800] FAT-fs (loop6): Directory bread(block 9) failed [ 1475.633414] FAT-fs (loop3): Directory bread(block 8) failed [ 1475.634763] FAT-fs (loop3): Directory bread(block 9) failed [ 1475.639662] FAT-fs (loop6): Directory bread(block 6) failed [ 1475.641049] FAT-fs (loop6): Directory bread(block 7) failed [ 1475.649480] FAT-fs (loop6): Directory bread(block 8) failed [ 1475.650857] FAT-fs (loop6): Directory bread(block 9) failed 04:42:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:42:25 executing program 2: r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r0, 0x0) write$binfmt_misc(r0, &(0x7f0000000240)={'syz0', "465c36dda063826950dbd4c682bbdd76f7c1d27b127342fcf91eb56c6bf06c0054ad"}, 0x26) dup2(0xffffffffffffffff, r0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') lsetxattr$trusted_overlay_opaque(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100), &(0x7f0000000140), 0x2, 0x4) open_tree(r1, &(0x7f0000000000)='./file0\x00', 0x0) setxattr$security_selinux(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000200)='system_u:object_r:tetex_data_t:s0\x00', 0x22, 0x0) 04:42:25 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB='./filep\x00']) r4 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r6, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r4, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r6, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r6}}) openat(r5, &(0x7f0000000080)='./file0\x00', 0x11b0c2, 0x1c4) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) ioctl$BLKZEROOUT(r3, 0x127f, &(0x7f0000000040)={0x4, 0x7}) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) 04:42:25 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 43) 04:42:25 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:42:25 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970", 0x50, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:25 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00", 0x27, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:25 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1491.351254] loop3: detected capacity change from 0 to 3072 [ 1491.359842] FAULT_INJECTION: forcing a failure. [ 1491.359842] name failslab, interval 1, probability 0, space 0, times 0 [ 1491.362193] CPU: 1 PID: 8993 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1491.363634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1491.364458] loop0: detected capacity change from 0 to 512 [ 1491.365372] Call Trace: [ 1491.365399] dump_stack+0x107/0x167 [ 1491.365421] should_fail.cold+0x5/0xa [ 1491.365451] ? radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 1491.369944] should_failslab+0x5/0x20 [ 1491.370758] kmem_cache_alloc+0x5b/0x310 [ 1491.371627] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 1491.372838] idr_get_free+0x4b5/0x8f0 [ 1491.373675] idr_alloc_u32+0x170/0x2d0 [ 1491.374519] ? __fprop_inc_percpu_max+0x130/0x130 [ 1491.375558] ? p9_client_prepare_req.part.0+0x20a/0xac0 [ 1491.376717] ? lock_release+0x680/0x680 [ 1491.377564] idr_alloc+0xc2/0x130 [ 1491.378296] ? idr_alloc_u32+0x2d0/0x2d0 [ 1491.379157] ? rwlock_bug.part.0+0x90/0x90 [ 1491.380062] p9_client_prepare_req.part.0+0x612/0xac0 [ 1491.381168] p9_client_rpc+0x220/0x1370 [ 1491.382002] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1491.383132] ? p9_client_prepare_req.part.0+0xac0/0xac0 [ 1491.384279] ? pipe_poll+0x21b/0x800 [ 1491.385051] ? p9_fd_close+0x4a0/0x4a0 [ 1491.385875] ? wait_for_partner+0x3c0/0x3c0 [ 1491.386792] ? p9_fd_poll+0x1e0/0x2c0 [ 1491.387611] ? p9_fd_create+0x357/0x4a0 [ 1491.388445] ? p9_conn_create+0x510/0x510 [ 1491.389324] ? p9_client_create+0x798/0x1230 [ 1491.390251] ? kfree+0xd7/0x340 [ 1491.390957] ? do_raw_spin_unlock+0x4f/0x220 [ 1491.391902] p9_client_create+0xa76/0x1230 [ 1491.392797] ? p9_client_flush+0x430/0x430 [ 1491.393687] ? trace_hardirqs_on+0x5b/0x180 [ 1491.394603] ? lockdep_init_map_type+0x2c7/0x780 [ 1491.395614] ? __raw_spin_lock_init+0x36/0x110 [ 1491.396594] v9fs_session_init+0x1dd/0x1680 [ 1491.397505] ? lock_release+0x680/0x680 [ 1491.398366] ? kmem_cache_alloc_trace+0x151/0x320 [ 1491.399403] ? v9fs_show_options+0x690/0x690 [ 1491.400348] ? trace_hardirqs_on+0x5b/0x180 [ 1491.401258] ? kasan_unpoison_shadow+0x33/0x50 [ 1491.402213] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1491.403296] v9fs_mount+0x79/0x8f0 [ 1491.404052] ? v9fs_write_inode+0x60/0x60 [ 1491.404935] legacy_get_tree+0x105/0x220 [ 1491.405793] vfs_get_tree+0x8e/0x300 [ 1491.406597] path_mount+0x1429/0x2120 [ 1491.407418] ? strncpy_from_user+0x9e/0x470 [ 1491.408335] ? finish_automount+0xa90/0xa90 [ 1491.409253] ? getname_flags.part.0+0x1dd/0x4f0 [ 1491.410235] ? _copy_from_user+0xfb/0x1b0 [ 1491.411131] __x64_sys_mount+0x282/0x300 [ 1491.411989] ? copy_mnt_ns+0xa00/0xa00 [ 1491.412830] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1491.413944] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1491.415044] do_syscall_64+0x33/0x40 [ 1491.416074] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1491.417357] RIP: 0033:0x7f1088e64b19 [ 1491.418296] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1491.422253] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1491.423869] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1491.425382] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1491.426905] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1491.428433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1491.429943] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1491.430489] FAT-fs (loop0): bogus number of reserved sectors [ 1491.432842] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1491.436828] FAT-fs (loop3): Directory bread(block 6) failed [ 1491.440441] FAT-fs (loop3): Directory bread(block 7) failed [ 1491.442078] FAT-fs (loop3): Directory bread(block 8) failed [ 1491.443477] FAT-fs (loop3): Directory bread(block 9) failed 04:42:25 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$PTP_SYS_OFFSET_EXTENDED(r1, 0xc4c03d09, &(0x7f0000000100)={0xb}) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) [ 1491.452249] loop7: detected capacity change from 0 to 512 [ 1491.465233] loop6: detected capacity change from 0 to 3072 [ 1491.476454] loop5: detected capacity change from 0 to 11264 [ 1491.484471] FAT-fs (loop7): bogus number of reserved sectors [ 1491.485768] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1491.501107] FAT-fs (loop6): Directory bread(block 6) failed [ 1491.502905] FAT-fs (loop6): Directory bread(block 7) failed [ 1491.504525] FAT-fs (loop6): Directory bread(block 8) failed [ 1491.507530] FAT-fs (loop6): Directory bread(block 9) failed [ 1491.530126] FAT-fs (loop5): bogus number of reserved sectors [ 1491.531639] FAT-fs (loop5): Can't find a valid FAT filesystem 04:42:25 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:25 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:42:25 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970", 0x50, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1491.736559] loop7: detected capacity change from 0 to 512 [ 1491.745115] loop6: detected capacity change from 0 to 3072 [ 1491.758752] FAT-fs (loop7): bogus number of reserved sectors [ 1491.760177] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1491.769975] FAT-fs (loop6): Directory bread(block 6) failed [ 1491.774767] FAT-fs (loop6): Directory bread(block 7) failed [ 1491.785042] FAT-fs (loop6): Directory bread(block 8) failed [ 1491.788177] FAT-fs (loop6): Directory bread(block 9) failed [ 1491.803523] FAT-fs (loop6): Directory bread(block 6) failed [ 1491.805321] FAT-fs (loop6): Directory bread(block 7) failed [ 1491.814197] loop0: detected capacity change from 0 to 512 [ 1491.817488] FAT-fs (loop6): Directory bread(block 8) failed [ 1491.821824] FAT-fs (loop6): Directory bread(block 9) failed [ 1491.827901] loop3: detected capacity change from 0 to 3072 [ 1491.843928] FAT-fs (loop0): bogus number of reserved sectors [ 1491.845487] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1491.855765] FAT-fs (loop3): Directory bread(block 6) failed [ 1491.857682] FAT-fs (loop3): Directory bread(block 7) failed [ 1491.863769] FAT-fs (loop3): Directory bread(block 8) failed [ 1491.867247] FAT-fs (loop3): Directory bread(block 9) failed [ 1491.879124] FAT-fs (loop3): error, corrupted directory (invalid entries) [ 1491.881299] FAT-fs (loop3): Filesystem has been set read-only 04:42:39 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe5468697320", 0x60}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:39 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 44) 04:42:39 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970", 0x50, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:42:39 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:42:39 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970", 0x50, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:39 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:39 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='projid_map\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) [ 1506.253249] FAULT_INJECTION: forcing a failure. [ 1506.253249] name failslab, interval 1, probability 0, space 0, times 0 [ 1506.255622] CPU: 0 PID: 9043 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1506.257066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1506.258840] Call Trace: [ 1506.259405] dump_stack+0x107/0x167 [ 1506.260184] should_fail.cold+0x5/0xa [ 1506.260995] ? radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 1506.262218] should_failslab+0x5/0x20 [ 1506.263037] kmem_cache_alloc+0x5b/0x310 [ 1506.263908] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 1506.265097] idr_get_free+0x4b5/0x8f0 [ 1506.265923] idr_alloc_u32+0x170/0x2d0 [ 1506.266762] ? __fprop_inc_percpu_max+0x130/0x130 [ 1506.267799] ? p9_client_prepare_req.part.0+0x20a/0xac0 [ 1506.268943] ? lock_release+0x680/0x680 [ 1506.269790] idr_alloc+0xc2/0x130 [ 1506.270525] ? idr_alloc_u32+0x2d0/0x2d0 [ 1506.271394] ? rwlock_bug.part.0+0x90/0x90 [ 1506.272305] p9_client_prepare_req.part.0+0x612/0xac0 [ 1506.273417] p9_client_rpc+0x220/0x1370 [ 1506.274387] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1506.275514] ? p9_client_prepare_req.part.0+0xac0/0xac0 [ 1506.276646] ? pipe_poll+0x21b/0x800 [ 1506.277431] ? p9_fd_close+0x4a0/0x4a0 [ 1506.278253] ? wait_for_partner+0x3c0/0x3c0 [ 1506.279169] ? p9_fd_poll+0x1e0/0x2c0 [ 1506.279982] ? p9_fd_create+0x357/0x4a0 [ 1506.280820] ? p9_conn_create+0x510/0x510 [ 1506.281691] ? p9_client_create+0x798/0x1230 [ 1506.282627] ? kfree+0xd7/0x340 [ 1506.283323] ? do_raw_spin_unlock+0x4f/0x220 [ 1506.284270] p9_client_create+0xa76/0x1230 [ 1506.285177] ? p9_client_flush+0x430/0x430 [ 1506.286077] ? trace_hardirqs_on+0x5b/0x180 [ 1506.287011] ? lockdep_init_map_type+0x2c7/0x780 [ 1506.288018] ? __raw_spin_lock_init+0x36/0x110 [ 1506.288996] v9fs_session_init+0x1dd/0x1680 [ 1506.289910] ? lock_release+0x680/0x680 [ 1506.290778] ? kmem_cache_alloc_trace+0x151/0x320 [ 1506.291796] ? v9fs_show_options+0x690/0x690 [ 1506.292740] ? trace_hardirqs_on+0x5b/0x180 [ 1506.293656] ? kasan_unpoison_shadow+0x33/0x50 [ 1506.294631] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1506.295709] v9fs_mount+0x79/0x8f0 [ 1506.296464] ? v9fs_write_inode+0x60/0x60 [ 1506.297344] legacy_get_tree+0x105/0x220 [ 1506.298209] vfs_get_tree+0x8e/0x300 [ 1506.298759] loop5: detected capacity change from 0 to 11264 [ 1506.299005] path_mount+0x1429/0x2120 [ 1506.299036] ? strncpy_from_user+0x9e/0x470 [ 1506.302029] ? finish_automount+0xa90/0xa90 [ 1506.302959] ? getname_flags.part.0+0x1dd/0x4f0 [ 1506.303945] ? _copy_from_user+0xfb/0x1b0 [ 1506.304833] __x64_sys_mount+0x282/0x300 [ 1506.305687] ? copy_mnt_ns+0xa00/0xa00 [ 1506.306511] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1506.307633] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1506.308725] do_syscall_64+0x33/0x40 [ 1506.309511] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1506.310609] RIP: 0033:0x7f1088e64b19 [ 1506.311396] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1506.315298] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1506.316905] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1506.318418] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1506.319939] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1506.321453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1506.322956] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1506.342419] loop7: detected capacity change from 0 to 512 [ 1506.349712] loop3: detected capacity change from 0 to 3072 [ 1506.361001] loop1: detected capacity change from 0 to 3072 [ 1506.371019] loop0: detected capacity change from 0 to 512 04:42:40 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr/sockcreate\x00') open_tree(r0, &(0x7f0000000040)='./file0\x00', 0x0) [ 1506.374885] loop6: detected capacity change from 0 to 3072 [ 1506.389795] FAT-fs (loop7): bogus number of reserved sectors [ 1506.391121] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1506.397754] FAT-fs (loop3): Directory bread(block 6) failed [ 1506.399270] FAT-fs (loop3): Directory bread(block 7) failed [ 1506.401649] FAT-fs (loop1): Directory bread(block 6) failed [ 1506.403072] FAT-fs (loop1): Directory bread(block 7) failed [ 1506.403930] FAT-fs (loop0): bogus number of reserved sectors [ 1506.405779] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1506.405975] FAT-fs (loop3): Directory bread(block 8) failed [ 1506.415640] FAT-fs (loop1): Directory bread(block 8) failed [ 1506.426144] FAT-fs (loop1): Directory bread(block 9) failed [ 1506.426669] FAT-fs (loop6): Directory bread(block 6) failed [ 1506.427851] FAT-fs (loop3): Directory bread(block 9) failed [ 1506.444528] FAT-fs (loop6): Directory bread(block 7) failed [ 1506.463219] FAT-fs (loop6): Directory bread(block 8) failed 04:42:40 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1506.477729] FAT-fs (loop6): Directory bread(block 9) failed 04:42:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:42:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe5468697320", 0x60}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:40 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000", 0x56, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:40 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030", 0x2a, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:40 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970", 0x50, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:40 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000100)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x2, "8a1029d7ef49f1"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000001100)={r1, 0x0, "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", "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"}) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) 04:42:40 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 45) [ 1506.666931] loop7: detected capacity change from 0 to 512 [ 1506.683589] FAT-fs (loop7): bogus number of reserved sectors [ 1506.685227] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1506.725249] loop0: detected capacity change from 0 to 512 [ 1506.745440] loop1: detected capacity change from 0 to 3072 [ 1506.753321] loop6: detected capacity change from 0 to 3072 [ 1506.760552] FAT-fs (loop0): bogus number of reserved sectors [ 1506.762287] FAT-fs (loop0): Can't find a valid FAT filesystem 04:42:40 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1506.770615] FAT-fs (loop6): Directory bread(block 6) failed [ 1506.773171] FAT-fs (loop6): Directory bread(block 7) failed [ 1506.775966] FAT-fs (loop6): Directory bread(block 8) failed [ 1506.779197] FAT-fs (loop6): Directory bread(block 9) failed [ 1506.780798] FAT-fs (loop1): Directory bread(block 6) failed [ 1506.786710] loop3: detected capacity change from 0 to 3072 [ 1506.789616] FAT-fs (loop1): Directory bread(block 7) failed [ 1506.791396] FAT-fs (loop1): Directory bread(block 8) failed [ 1506.793710] FAT-fs (loop1): Directory bread(block 9) failed 04:42:40 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe5468697320", 0x60}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1506.804958] FAT-fs (loop6): Directory bread(block 6) failed [ 1506.819799] FAT-fs (loop6): Directory bread(block 7) failed [ 1506.821514] FAT-fs (loop6): Directory bread(block 8) failed [ 1506.822523] FAULT_INJECTION: forcing a failure. [ 1506.822523] name failslab, interval 1, probability 0, space 0, times 0 [ 1506.823105] FAT-fs (loop3): Directory bread(block 6) failed [ 1506.825084] CPU: 0 PID: 9087 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1506.825094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1506.825100] Call Trace: [ 1506.825133] dump_stack+0x107/0x167 [ 1506.828052] FAT-fs (loop1): error, corrupted directory (invalid entries) [ 1506.829496] should_fail.cold+0x5/0xa [ 1506.829518] ? create_object.isra.0+0x3a/0xa20 [ 1506.829544] should_failslab+0x5/0x20 [ 1506.830126] FAT-fs (loop1): Filesystem has been set read-only [ 1506.830865] kmem_cache_alloc+0x5b/0x310 [ 1506.830890] create_object.isra.0+0x3a/0xa20 [ 1506.830905] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1506.830928] kmem_cache_alloc+0x159/0x310 [ 1506.830957] radix_tree_node_alloc.constprop.0+0x1e3/0x300 [ 1506.830982] idr_get_free+0x4b5/0x8f0 [ 1506.831013] idr_alloc_u32+0x170/0x2d0 [ 1506.831035] ? __fprop_inc_percpu_max+0x130/0x130 [ 1506.831058] ? p9_client_prepare_req.part.0+0x20a/0xac0 [ 1506.831082] ? lock_release+0x680/0x680 [ 1506.831102] idr_alloc+0xc2/0x130 [ 1506.831118] ? idr_alloc_u32+0x2d0/0x2d0 [ 1506.831132] ? rwlock_bug.part.0+0x90/0x90 [ 1506.831163] p9_client_prepare_req.part.0+0x612/0xac0 [ 1506.831189] p9_client_rpc+0x220/0x1370 [ 1506.831207] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1506.831234] ? p9_client_prepare_req.part.0+0xac0/0xac0 [ 1506.831256] ? pipe_poll+0x21b/0x800 [ 1506.831270] ? p9_fd_close+0x4a0/0x4a0 [ 1506.831287] ? wait_for_partner+0x3c0/0x3c0 [ 1506.831304] ? p9_fd_poll+0x1e0/0x2c0 [ 1506.831326] ? p9_fd_create+0x357/0x4a0 [ 1506.831341] ? p9_conn_create+0x510/0x510 [ 1506.831358] ? p9_client_create+0x798/0x1230 [ 1506.831374] ? kfree+0xd7/0x340 [ 1506.831388] ? do_raw_spin_unlock+0x4f/0x220 [ 1506.831413] p9_client_create+0xa76/0x1230 [ 1506.831441] ? p9_client_flush+0x430/0x430 [ 1506.831461] ? trace_hardirqs_on+0x5b/0x180 [ 1506.831480] ? lockdep_init_map_type+0x2c7/0x780 [ 1506.831500] ? __raw_spin_lock_init+0x36/0x110 [ 1506.831524] v9fs_session_init+0x1dd/0x1680 [ 1506.831544] ? irqentry_enter+0x26/0x60 [ 1506.831567] ? asm_common_interrupt+0x1e/0x40 [ 1506.831581] ? trace_hardirqs_on+0x5b/0x180 [ 1506.831600] ? v9fs_show_options+0x690/0x690 [ 1506.831629] ? _raw_spin_unlock_irqrestore+0x25/0x40 [ 1506.831647] ? kasan_unpoison_shadow+0x33/0x50 [ 1506.831663] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1506.831683] v9fs_mount+0x79/0x8f0 [ 1506.831701] ? v9fs_write_inode+0x60/0x60 [ 1506.831720] legacy_get_tree+0x105/0x220 [ 1506.831739] vfs_get_tree+0x8e/0x300 [ 1506.831756] path_mount+0x1429/0x2120 [ 1506.831779] ? strncpy_from_user+0x9e/0x470 [ 1506.831796] ? finish_automount+0xa90/0xa90 [ 1506.831814] ? getname_flags.part.0+0x1dd/0x4f0 [ 1506.831831] ? _copy_from_user+0xfb/0x1b0 [ 1506.831857] __x64_sys_mount+0x282/0x300 [ 1506.831873] ? copy_mnt_ns+0xa00/0xa00 [ 1506.831895] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1506.831913] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1506.831934] do_syscall_64+0x33/0x40 [ 1506.831951] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1506.831963] RIP: 0033:0x7f1088e64b19 [ 1506.831981] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1506.831991] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1506.832010] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1506.832020] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1506.832039] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1506.837505] FAT-fs (loop6): Directory bread(block 9) failed [ 1506.837986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1506.838004] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1506.841408] FAT-fs (loop3): Directory bread(block 7) failed [ 1506.913663] FAT-fs (loop3): Directory bread(block 8) failed [ 1506.915155] FAT-fs (loop3): Directory bread(block 9) failed [ 1506.995223] loop5: detected capacity change from 0 to 11264 [ 1507.007338] loop7: detected capacity change from 0 to 512 [ 1507.017138] FAT-fs (loop7): bogus number of reserved sectors [ 1507.018508] FAT-fs (loop7): Can't find a valid FAT filesystem 04:42:53 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_SUBVOL_CREATE(r1, 0x5000940e, &(0x7f0000000100)={{}, "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"}) 04:42:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:42:53 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:53 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:42:53 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970", 0x50, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:53 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000", 0x56, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:42:53 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 46) 04:42:53 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c0065003000", 0x2b, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1519.343544] loop7: detected capacity change from 0 to 512 [ 1519.355323] loop5: detected capacity change from 0 to 11264 [ 1519.363578] loop0: detected capacity change from 0 to 512 [ 1519.365557] FAT-fs (loop7): bogus number of reserved sectors [ 1519.366552] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1519.369916] loop1: detected capacity change from 0 to 3072 [ 1519.374525] loop3: detected capacity change from 0 to 3072 [ 1519.377182] FAULT_INJECTION: forcing a failure. [ 1519.377182] name failslab, interval 1, probability 0, space 0, times 0 [ 1519.378822] CPU: 1 PID: 9115 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1519.379852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1519.381073] Call Trace: [ 1519.381435] dump_stack+0x107/0x167 [ 1519.381909] should_fail.cold+0x5/0xa [ 1519.382384] ? p9pdu_readf+0xadb/0x1d40 [ 1519.382898] should_failslab+0x5/0x20 [ 1519.383374] __kmalloc+0x72/0x390 [ 1519.383811] p9pdu_readf+0xadb/0x1d40 [ 1519.384291] ? pipe_poll+0x21b/0x800 [ 1519.384756] ? p9pdu_writef+0x100/0x100 [ 1519.385258] ? p9_fd_poll+0x1e0/0x2c0 [ 1519.385736] ? p9_fd_create+0x357/0x4a0 [ 1519.386241] ? p9_conn_create+0x510/0x510 [ 1519.386774] ? p9_client_create+0x798/0x1230 [ 1519.387324] ? kfree+0xd7/0x340 [ 1519.387732] ? do_raw_spin_unlock+0x4f/0x220 [ 1519.388292] p9_client_create+0xaee/0x1230 [ 1519.388830] ? p9_client_flush+0x430/0x430 [ 1519.389363] ? trace_hardirqs_on+0x5b/0x180 [ 1519.389906] ? lockdep_init_map_type+0x2c7/0x780 [ 1519.390496] ? __raw_spin_lock_init+0x36/0x110 [ 1519.391077] v9fs_session_init+0x1dd/0x1680 [ 1519.391609] ? lock_release+0x680/0x680 [ 1519.392108] ? kmem_cache_alloc_trace+0x151/0x320 [ 1519.392703] ? v9fs_show_options+0x690/0x690 [ 1519.393256] ? trace_hardirqs_on+0x5b/0x180 [ 1519.393802] ? kasan_unpoison_shadow+0x33/0x50 [ 1519.394369] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1519.395010] v9fs_mount+0x79/0x8f0 [ 1519.395467] ? v9fs_write_inode+0x60/0x60 [ 1519.395987] legacy_get_tree+0x105/0x220 [ 1519.396503] vfs_get_tree+0x8e/0x300 [ 1519.396980] path_mount+0x1429/0x2120 [ 1519.397456] ? strncpy_from_user+0x9e/0x470 [ 1519.397996] ? finish_automount+0xa90/0xa90 [ 1519.398534] ? getname_flags.part.0+0x1dd/0x4f0 [ 1519.399129] ? _copy_from_user+0xfb/0x1b0 [ 1519.399647] __x64_sys_mount+0x282/0x300 [ 1519.400152] ? copy_mnt_ns+0xa00/0xa00 [ 1519.400650] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1519.401307] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1519.401962] do_syscall_64+0x33/0x40 [ 1519.402438] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1519.403081] RIP: 0033:0x7f1088e64b19 [ 1519.403548] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1519.405868] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1519.406837] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1519.407725] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1519.408614] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1519.409511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1519.410407] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1519.428303] FAT-fs (loop0): bogus number of reserved sectors [ 1519.429159] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1519.430516] FAT-fs (loop5): bogus number of reserved sectors [ 1519.431262] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1519.443973] loop6: detected capacity change from 0 to 3072 [ 1519.452853] FAT-fs (loop1): Directory bread(block 6) failed [ 1519.453627] FAT-fs (loop1): Directory bread(block 7) failed [ 1519.455922] FAT-fs (loop3): Directory bread(block 6) failed [ 1519.456811] FAT-fs (loop3): Directory bread(block 7) failed [ 1519.460594] FAT-fs (loop1): Directory bread(block 8) failed [ 1519.461325] FAT-fs (loop1): Directory bread(block 9) failed [ 1519.470647] FAT-fs (loop3): Directory bread(block 8) failed [ 1519.472587] FAT-fs (loop3): Directory bread(block 9) failed [ 1519.479700] FAT-fs (loop6): Directory bread(block 6) failed [ 1519.481104] FAT-fs (loop6): Directory bread(block 7) failed 04:42:53 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1519.495740] FAT-fs (loop6): Directory bread(block 8) failed 04:42:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:42:53 executing program 2: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000140)='./file0\x00', 0x800, 0x0, 0x0, 0x100000, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0/../file0\x00', 0x8a80, 0x8) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r2, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = inotify_init1(0x0) inotify_add_watch(r3, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r3, 0x0) dup3(r3, r1, 0x80000) open_tree(0xffffffffffffff9c, &(0x7f0000000080)='./file0/../file0\x00', 0x0) [ 1519.516180] FAT-fs (loop6): Directory bread(block 9) failed 04:42:53 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1519.683765] loop7: detected capacity change from 0 to 512 [ 1519.687066] loop0: detected capacity change from 0 to 512 [ 1519.694670] FAT-fs (loop0): bogus number of reserved sectors [ 1519.695424] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1519.720753] FAT-fs (loop7): bogus number of reserved sectors [ 1519.721478] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1519.736129] loop5: detected capacity change from 0 to 11264 [ 1519.746502] FAT-fs (loop5): bogus number of reserved sectors [ 1519.748088] FAT-fs (loop5): Can't find a valid FAT filesystem 04:43:05 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:05 executing program 2: open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8000) 04:43:05 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c0065003000", 0x2b, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:05 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000", 0x56, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:05 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 47) 04:43:05 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe5468697320", 0x60}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:05 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe5468697320", 0x60}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1532.194653] loop5: detected capacity change from 0 to 11264 [ 1532.206079] loop3: detected capacity change from 0 to 3072 [ 1532.217057] loop6: detected capacity change from 0 to 3072 [ 1532.225082] loop7: detected capacity change from 0 to 512 [ 1532.228811] FAULT_INJECTION: forcing a failure. [ 1532.228811] name failslab, interval 1, probability 0, space 0, times 0 [ 1532.230282] FAT-fs (loop5): bogus number of reserved sectors [ 1532.230570] CPU: 1 PID: 9165 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1532.231774] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1532.232581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1532.232585] Call Trace: [ 1532.232602] dump_stack+0x107/0x167 [ 1532.232619] should_fail.cold+0x5/0xa [ 1532.236248] ? create_object.isra.0+0x3a/0xa20 [ 1532.236823] should_failslab+0x5/0x20 [ 1532.237301] kmem_cache_alloc+0x5b/0x310 [ 1532.237864] create_object.isra.0+0x3a/0xa20 [ 1532.238496] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1532.239286] __kmalloc+0x16e/0x390 [ 1532.239888] p9pdu_readf+0xadb/0x1d40 [ 1532.240369] ? pipe_poll+0x21b/0x800 [ 1532.240836] ? p9pdu_writef+0x100/0x100 [ 1532.241465] ? wait_woken+0x250/0x250 [ 1532.242045] ? p9_fd_create+0x357/0x4a0 [ 1532.242712] ? p9_conn_create+0x510/0x510 [ 1532.243259] ? p9_client_create+0x798/0x1230 [ 1532.243870] ? kfree+0xd7/0x340 [ 1532.244338] ? do_raw_spin_unlock+0x4f/0x220 [ 1532.245060] p9_client_create+0xaee/0x1230 [ 1532.245711] ? p9_client_flush+0x430/0x430 [ 1532.246250] ? trace_hardirqs_on+0x5b/0x180 [ 1532.246898] ? lockdep_init_map_type+0x2c7/0x780 [ 1532.247708] ? __raw_spin_lock_init+0x36/0x110 [ 1532.248375] v9fs_session_init+0x1dd/0x1680 [ 1532.248929] ? lock_release+0x680/0x680 [ 1532.249531] ? kmem_cache_alloc_trace+0x151/0x320 [ 1532.250274] ? v9fs_show_options+0x690/0x690 [ 1532.250932] ? trace_hardirqs_on+0x5b/0x180 [ 1532.251488] ? kasan_unpoison_shadow+0x33/0x50 [ 1532.252207] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1532.252974] v9fs_mount+0x79/0x8f0 [ 1532.253540] ? v9fs_write_inode+0x60/0x60 [ 1532.254054] legacy_get_tree+0x105/0x220 [ 1532.254596] vfs_get_tree+0x8e/0x300 [ 1532.255147] path_mount+0x1429/0x2120 [ 1532.255762] ? strncpy_from_user+0x9e/0x470 [ 1532.256449] ? finish_automount+0xa90/0xa90 [ 1532.256983] ? getname_flags.part.0+0x1dd/0x4f0 [ 1532.257769] ? _copy_from_user+0xfb/0x1b0 [ 1532.258415] __x64_sys_mount+0x282/0x300 [ 1532.259075] ? copy_mnt_ns+0xa00/0xa00 [ 1532.259692] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1532.260346] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1532.261151] do_syscall_64+0x33/0x40 [ 1532.261738] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1532.262592] RIP: 0033:0x7f1088e64b19 [ 1532.263064] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1532.265527] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1532.266764] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1532.267745] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1532.268626] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1532.269635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1532.270509] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1532.272376] loop1: detected capacity change from 0 to 512 [ 1532.275805] FAT-fs (loop3): Directory bread(block 6) failed [ 1532.276660] FAT-fs (loop3): Directory bread(block 7) failed [ 1532.277637] FAT-fs (loop3): Directory bread(block 8) failed [ 1532.278408] FAT-fs (loop3): Directory bread(block 9) failed [ 1532.279758] loop0: detected capacity change from 0 to 512 [ 1532.283028] FAT-fs (loop1): bogus number of FAT sectors [ 1532.283716] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1532.286841] FAT-fs (loop7): Directory bread(block 3) failed [ 1532.289872] FAT-fs (loop6): Directory bread(block 6) failed [ 1532.291928] FAT-fs (loop7): Directory bread(block 4) failed [ 1532.294043] FAT-fs (loop6): Directory bread(block 7) failed [ 1532.299262] FAT-fs (loop6): Directory bread(block 8) failed [ 1532.300699] FAT-fs (loop7): Directory bread(block 5) failed [ 1532.304249] FAT-fs (loop3): error, corrupted directory (invalid entries) [ 1532.305133] FAT-fs (loop3): Filesystem has been set read-only [ 1532.309521] FAT-fs (loop0): Directory bread(block 3) failed [ 1532.310222] FAT-fs (loop0): Directory bread(block 4) failed [ 1532.315301] FAT-fs (loop7): Directory bread(block 6) failed [ 1532.315392] FAT-fs (loop0): Directory bread(block 5) failed [ 1532.317236] FAT-fs (loop0): Directory bread(block 6) failed [ 1532.317853] FAT-fs (loop6): Directory bread(block 9) failed [ 1532.321446] FAT-fs (loop7): Directory bread(block 7) failed [ 1532.323409] FAT-fs (loop0): Directory bread(block 7) failed [ 1532.324388] FAT-fs (loop0): Directory bread(block 8) failed [ 1532.325131] FAT-fs (loop0): Directory bread(block 9) failed [ 1532.326583] FAT-fs (loop7): Directory bread(block 8) failed [ 1532.339005] FAT-fs (loop7): Directory bread(block 9) failed 04:43:06 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e97032", 0x59, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:06 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:06 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b41", 0x30}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:06 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 48) 04:43:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1, {0x101}}, './file0\x00'}) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_SET(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[], 0xb4}, 0x1, 0x0, 0x0, 0x800}, 0x4080) r3 = inotify_init1(0x0) inotify_add_watch(r3, &(0x7f0000000040)='.\x00', 0x2000003) dup3(0xffffffffffffffff, r3, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000180)=0x4, r3, &(0x7f00000001c0)=0x8, 0x4, 0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x13, 0xffffffffffffffff, 0x0) r5 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r5, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r7, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r6}, 0x2c, {'wfdno', 0x3d, r7}}) r8 = accept4$bt_l2cap(r2, &(0x7f0000000240), &(0x7f0000000280)=0xe, 0x800) io_uring_register$IORING_REGISTER_FILES_UPDATE(r6, 0x6, &(0x7f0000000300)={0x5, 0x0, &(0x7f00000002c0)=[r1, r0, r8]}, 0x3) setsockopt$inet_opts(r7, 0x0, 0x9, &(0x7f00000003c0)="b6e9b3488fe7adff2b70edc2c545a434bee8dc5605a2a9a736243746f5cad6edab5c7a98c553721ff8a5c19a327a7f4dbab0de20338ac95e7ba199ec2626e69c281e3060846d3b10b88a171c432df7e4e349c759e46befc7eeeb7a64786d697cde21424386d3385a", 0x68) syz_io_uring_submit(r4, 0x0, &(0x7f0000000340)=@IORING_OP_ASYNC_CANCEL={0xe, 0x3, 0x0, 0x0, 0x0, 0x12345}, 0x3ff) 04:43:06 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:06 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c0065003000", 0x2b, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1532.515776] FAULT_INJECTION: forcing a failure. [ 1532.515776] name failslab, interval 1, probability 0, space 0, times 0 [ 1532.517193] CPU: 1 PID: 9182 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1532.517978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1532.518958] Call Trace: [ 1532.519267] dump_stack+0x107/0x167 [ 1532.519688] should_fail.cold+0x5/0xa [ 1532.520138] ? create_object.isra.0+0x3a/0xa20 [ 1532.520663] should_failslab+0x5/0x20 [ 1532.521104] kmem_cache_alloc+0x5b/0x310 [ 1532.521570] create_object.isra.0+0x3a/0xa20 [ 1532.522077] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1532.522657] __kmalloc+0x16e/0x390 [ 1532.523072] p9pdu_readf+0xadb/0x1d40 [ 1532.523519] ? pipe_poll+0x21b/0x800 [ 1532.523941] ? p9pdu_writef+0x100/0x100 [ 1532.524406] ? wait_woken+0x250/0x250 [ 1532.524848] ? p9_fd_create+0x357/0x4a0 [ 1532.525304] ? p9_conn_create+0x510/0x510 [ 1532.525781] ? p9_client_create+0x798/0x1230 [ 1532.526297] ? kfree+0xd7/0x340 [ 1532.526674] ? do_raw_spin_unlock+0x4f/0x220 [ 1532.527190] p9_client_create+0xaee/0x1230 [ 1532.527681] ? p9_client_flush+0x430/0x430 [ 1532.528168] ? trace_hardirqs_on+0x5b/0x180 [ 1532.528670] ? lockdep_init_map_type+0x2c7/0x780 [ 1532.529210] ? __raw_spin_lock_init+0x36/0x110 [ 1532.529739] v9fs_session_init+0x1dd/0x1680 [ 1532.530241] ? lock_release+0x680/0x680 [ 1532.530701] ? kmem_cache_alloc_trace+0x151/0x320 [ 1532.531257] ? v9fs_show_options+0x690/0x690 [ 1532.531765] ? trace_hardirqs_on+0x5b/0x180 [ 1532.532273] ? kasan_unpoison_shadow+0x33/0x50 [ 1532.532799] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1532.533383] v9fs_mount+0x79/0x8f0 [ 1532.533800] ? v9fs_write_inode+0x60/0x60 [ 1532.534276] legacy_get_tree+0x105/0x220 [ 1532.534753] vfs_get_tree+0x8e/0x300 [ 1532.535205] path_mount+0x1429/0x2120 [ 1532.535657] ? strncpy_from_user+0x9e/0x470 [ 1532.536155] ? finish_automount+0xa90/0xa90 [ 1532.536652] ? getname_flags.part.0+0x1dd/0x4f0 [ 1532.537185] ? _copy_from_user+0xfb/0x1b0 [ 1532.537663] __x64_sys_mount+0x282/0x300 [ 1532.538128] ? copy_mnt_ns+0xa00/0xa00 [ 1532.538579] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1532.539198] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1532.539792] do_syscall_64+0x33/0x40 [ 1532.540220] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1532.540807] RIP: 0033:0x7f1088e64b19 [ 1532.541247] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1532.543375] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1532.544247] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1532.545063] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1532.545880] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1532.546695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1532.547514] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1532.551767] loop5: detected capacity change from 0 to 11264 [ 1532.562783] loop0: detected capacity change from 0 to 512 [ 1532.567177] loop3: detected capacity change from 0 to 3072 [ 1532.575700] loop7: detected capacity change from 0 to 512 [ 1532.591847] loop1: detected capacity change from 0 to 512 [ 1532.606930] FAT-fs (loop1): bogus number of FAT sectors [ 1532.608299] FAT-fs (loop1): Can't find a valid FAT filesystem 04:43:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ipv6_route\x00') pread64(r0, &(0x7f0000000400)=""/144, 0x90, 0x6) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) r2 = dup2(r1, r1) ioctl$HIDIOCINITREPORT(r2, 0x550c, 0x20000000) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000140)=0x7c0283a40842d60c) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000080)={0x3, 0x6f4df78f, 0x0, 'queue1\x00', 0x4}) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r5 = eventfd(0x3) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x2004, @fd=r5, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) syz_io_uring_setup(0x698b, &(0x7f0000000180)={0x0, 0x7178, 0x8, 0x2, 0x26a, 0x0, r2}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000200), &(0x7f0000000240)=0x0) syz_io_uring_submit(r3, r6, &(0x7f0000000280)=@IORING_OP_SYNC_FILE_RANGE={0x8, 0x1, 0x0, @fd_index=0x5, 0x8000, 0x0, 0x80000001, 0x0, 0x1}, 0x0) [ 1532.619531] FAT-fs (loop0): bogus number of reserved sectors [ 1532.619620] loop6: detected capacity change from 0 to 3072 [ 1532.620206] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1532.620861] FAT-fs (loop3): Directory bread(block 6) failed [ 1532.627480] FAT-fs (loop3): Directory bread(block 7) failed [ 1532.630947] FAT-fs (loop7): bogus number of reserved sectors [ 1532.632242] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1532.633101] FAT-fs (loop3): Directory bread(block 8) failed [ 1532.645109] FAT-fs (loop6): Directory bread(block 6) failed [ 1532.646008] FAT-fs (loop6): Directory bread(block 7) failed [ 1532.646811] FAT-fs (loop6): Directory bread(block 8) failed [ 1532.647556] FAT-fs (loop6): Directory bread(block 9) failed [ 1532.654599] FAT-fs (loop3): Directory bread(block 9) failed [ 1532.655928] FAT-fs (loop6): Directory bread(block 6) failed [ 1532.656854] FAT-fs (loop6): Directory bread(block 7) failed [ 1532.657816] FAT-fs (loop6): Directory bread(block 8) failed [ 1532.658931] FAT-fs (loop6): Directory bread(block 9) failed 04:43:06 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:06 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 49) [ 1532.798848] FAULT_INJECTION: forcing a failure. [ 1532.798848] name failslab, interval 1, probability 0, space 0, times 0 [ 1532.800199] CPU: 1 PID: 9205 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1532.801000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1532.801963] Call Trace: [ 1532.802281] dump_stack+0x107/0x167 [ 1532.802718] should_fail.cold+0x5/0xa [ 1532.803163] ? create_object.isra.0+0x3a/0xa20 [ 1532.803690] should_failslab+0x5/0x20 [ 1532.804125] kmem_cache_alloc+0x5b/0x310 [ 1532.804591] ? vsnprintf+0x4ba/0x1600 [ 1532.805029] create_object.isra.0+0x3a/0xa20 [ 1532.805530] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1532.806115] __kmalloc_track_caller+0x177/0x370 [ 1532.806649] ? kasprintf+0xbb/0xf0 [ 1532.807064] kvasprintf+0xb5/0x150 [ 1532.807470] ? bust_spinlocks+0xe0/0xe0 [ 1532.807923] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1532.808531] kasprintf+0xbb/0xf0 [ 1532.808918] ? kvasprintf_const+0x1a0/0x1a0 [ 1532.809415] ? kmem_cache_free+0x249/0x2d0 [ 1532.809902] ? p9_client_create+0xbfa/0x1230 [ 1532.810405] p9_client_create+0xc1b/0x1230 [ 1532.810896] ? p9_client_flush+0x430/0x430 [ 1532.811381] ? trace_hardirqs_on+0x5b/0x180 [ 1532.811872] ? lockdep_init_map_type+0x2c7/0x780 [ 1532.812415] ? __raw_spin_lock_init+0x36/0x110 [ 1532.812941] v9fs_session_init+0x1dd/0x1680 [ 1532.813435] ? lock_release+0x680/0x680 [ 1532.813894] ? kmem_cache_alloc_trace+0x151/0x320 [ 1532.814442] ? v9fs_show_options+0x690/0x690 [ 1532.814959] ? trace_hardirqs_on+0x5b/0x180 [ 1532.815449] ? kasan_unpoison_shadow+0x33/0x50 [ 1532.815969] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1532.816558] v9fs_mount+0x79/0x8f0 [ 1532.816967] ? v9fs_write_inode+0x60/0x60 [ 1532.817444] legacy_get_tree+0x105/0x220 [ 1532.817905] vfs_get_tree+0x8e/0x300 [ 1532.818330] path_mount+0x1429/0x2120 [ 1532.818763] ? strncpy_from_user+0x9e/0x470 [ 1532.819264] ? finish_automount+0xa90/0xa90 [ 1532.819764] ? getname_flags.part.0+0x1dd/0x4f0 [ 1532.820293] ? _copy_from_user+0xfb/0x1b0 [ 1532.820770] __x64_sys_mount+0x282/0x300 [ 1532.821234] ? copy_mnt_ns+0xa00/0xa00 [ 1532.821683] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1532.822284] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1532.822883] do_syscall_64+0x33/0x40 [ 1532.823320] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1532.823910] RIP: 0033:0x7f1088e64b19 [ 1532.824332] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1532.826444] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1532.827319] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1532.828133] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1532.828948] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1532.829764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1532.830578] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1532.845877] loop5: detected capacity change from 0 to 11264 [ 1532.855250] FAT-fs (loop5): bogus number of reserved sectors [ 1532.856061] FAT-fs (loop5): Can't find a valid FAT filesystem 04:43:19 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 50) 04:43:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:19 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:19 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:19 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:19 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e97032", 0x59, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000040)='./file0\x00', 0x0) [ 1545.472433] loop0: detected capacity change from 0 to 512 [ 1545.487198] FAULT_INJECTION: forcing a failure. [ 1545.487198] name failslab, interval 1, probability 0, space 0, times 0 [ 1545.487676] loop1: detected capacity change from 0 to 512 [ 1545.488546] CPU: 1 PID: 9230 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1545.488561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1545.491583] Call Trace: [ 1545.491897] dump_stack+0x107/0x167 [ 1545.492322] should_fail.cold+0x5/0xa [ 1545.492775] should_failslab+0x5/0x20 [ 1545.493219] __kmalloc_track_caller+0x79/0x370 [ 1545.493748] ? kasprintf+0xbb/0xf0 [ 1545.494164] ? __delete_object+0xb3/0x100 [ 1545.494652] kvasprintf+0xb5/0x150 [ 1545.495094] ? bust_spinlocks+0xe0/0xe0 [ 1545.495560] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1545.496171] kasprintf+0xbb/0xf0 [ 1545.496564] ? kvasprintf_const+0x1a0/0x1a0 [ 1545.497062] ? kmem_cache_free+0x249/0x2d0 [ 1545.497557] ? p9_client_create+0xbfa/0x1230 [ 1545.498068] p9_client_create+0xc1b/0x1230 [ 1545.498562] ? p9_client_flush+0x430/0x430 [ 1545.499062] ? trace_hardirqs_on+0x5b/0x180 [ 1545.499563] ? lockdep_init_map_type+0x2c7/0x780 [ 1545.500107] ? __raw_spin_lock_init+0x36/0x110 [ 1545.500641] v9fs_session_init+0x1dd/0x1680 [ 1545.501142] ? lock_release+0x680/0x680 [ 1545.501613] ? kmem_cache_alloc_trace+0x151/0x320 [ 1545.502171] ? v9fs_show_options+0x690/0x690 [ 1545.502682] ? trace_hardirqs_on+0x5b/0x180 [ 1545.503186] ? kasan_unpoison_shadow+0x33/0x50 [ 1545.503715] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1545.504303] v9fs_mount+0x79/0x8f0 [ 1545.504715] ? v9fs_write_inode+0x60/0x60 [ 1545.505193] legacy_get_tree+0x105/0x220 [ 1545.505665] vfs_get_tree+0x8e/0x300 [ 1545.506097] path_mount+0x1429/0x2120 [ 1545.506540] ? strncpy_from_user+0x9e/0x470 [ 1545.507043] ? finish_automount+0xa90/0xa90 [ 1545.507542] ? getname_flags.part.0+0x1dd/0x4f0 [ 1545.508078] ? _copy_from_user+0xfb/0x1b0 [ 1545.508558] __x64_sys_mount+0x282/0x300 [ 1545.509027] ? copy_mnt_ns+0xa00/0xa00 [ 1545.509480] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1545.510095] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1545.510693] do_syscall_64+0x33/0x40 [ 1545.511131] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1545.511725] RIP: 0033:0x7f1088e64b19 [ 1545.512153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1545.514271] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1545.515150] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1545.515969] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1545.516794] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1545.517610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1545.518425] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1545.534083] loop5: detected capacity change from 0 to 11264 [ 1545.542595] loop7: detected capacity change from 0 to 512 [ 1545.549491] FAT-fs (loop0): bogus number of reserved sectors [ 1545.550647] loop3: detected capacity change from 0 to 3072 [ 1545.550916] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1545.566322] FAT-fs (loop6): bogus number of reserved sectors [ 1545.566730] FAT-fs (loop3): Directory bread(block 6) failed [ 1545.567785] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1545.568421] FAT-fs (loop3): Directory bread(block 7) failed [ 1545.569814] FAT-fs (loop1): bogus number of FAT sectors [ 1545.571587] FAT-fs (loop3): Directory bread(block 8) failed [ 1545.571923] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1545.573586] FAT-fs (loop3): Directory bread(block 9) failed [ 1545.577121] FAT-fs (loop3): error, corrupted directory (invalid entries) [ 1545.577947] FAT-fs (loop3): Filesystem has been set read-only [ 1545.593566] FAT-fs (loop5): bogus number of reserved sectors [ 1545.595026] FAT-fs (loop5): Can't find a valid FAT filesystem 04:43:19 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e97032", 0x59, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1545.600916] FAT-fs (loop7): bogus number of reserved sectors [ 1545.602477] FAT-fs (loop7): Can't find a valid FAT filesystem 04:43:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r4 = eventfd(0x3) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x2004, @fd=r4, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/142, 0x8e}], 0x1}, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) syz_io_uring_submit(r5, r3, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x4, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) r6 = syz_open_procfs$userns(0x0, &(0x7f0000000000)) r7 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x101142, 0x0) syz_io_uring_setup(0x3657, &(0x7f00000001c0)={0x0, 0x8, 0x4, 0x3, 0x321, 0x0, r7}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000240), &(0x7f0000000280)=0x0) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(0xffffffffffffffff, 0xa, 0x0, r9) syz_io_uring_submit(0x0, r8, &(0x7f0000000300)=@IORING_OP_READ_FIXED={0x4, 0x3, 0x0, @fd_index, 0x8, 0x9, 0x954, 0x0, 0x1, {0x1, r9}}, 0x80) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_CLOSE={0x13, 0x2, 0x0, r6, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r9}}, 0x0) open_tree(r0, &(0x7f0000000040)='./file0\x00', 0x1000) 04:43:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:19 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:19 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 51) 04:43:19 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:19 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:19 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:19 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/sockstat\x00') r1 = open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) openat(r1, &(0x7f0000000040)='./file0\x00', 0x100, 0x80) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r0, 0xf501, 0x0) [ 1545.821008] loop0: detected capacity change from 0 to 512 [ 1545.832847] loop3: detected capacity change from 0 to 3072 [ 1545.840281] FAT-fs (loop0): bogus number of reserved sectors [ 1545.841035] FAT-fs (loop0): Can't find a valid FAT filesystem 04:43:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b41", 0x30}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1545.873696] loop7: detected capacity change from 0 to 512 [ 1545.888825] FAT-fs (loop3): Directory bread(block 6) failed [ 1545.891972] FAT-fs (loop3): Directory bread(block 7) failed [ 1545.895538] FAT-fs (loop3): Directory bread(block 8) failed [ 1545.896273] FAT-fs (loop3): Directory bread(block 9) failed [ 1545.898895] FAT-fs (loop3): error, corrupted directory (invalid entries) [ 1545.899962] FAT-fs (loop3): Filesystem has been set read-only [ 1545.911485] FAT-fs (loop7): bogus number of reserved sectors [ 1545.913084] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1545.918720] FAULT_INJECTION: forcing a failure. [ 1545.918720] name failslab, interval 1, probability 0, space 0, times 0 [ 1545.922552] CPU: 0 PID: 9262 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1545.924210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1545.926090] Call Trace: [ 1545.926709] dump_stack+0x107/0x167 [ 1545.927567] should_fail.cold+0x5/0xa [ 1545.928461] ? create_object.isra.0+0x3a/0xa20 [ 1545.929517] should_failslab+0x5/0x20 [ 1545.930398] kmem_cache_alloc+0x5b/0x310 [ 1545.931360] ? lock_acquire+0x197/0x470 [ 1545.932283] create_object.isra.0+0x3a/0xa20 [ 1545.933300] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1545.934560] __kmalloc_track_caller+0x177/0x370 [ 1545.935950] ? kstrdup_const+0x53/0x80 [ 1545.937083] ? kasprintf+0xbb/0xf0 [ 1545.938143] kstrdup+0x36/0x70 [ 1545.939090] kstrdup_const+0x53/0x80 [ 1545.940168] kmem_cache_create_usercopy+0x12f/0x2f0 [ 1545.941618] p9_client_create+0xc6a/0x1230 [ 1545.942876] ? p9_client_flush+0x430/0x430 [ 1545.944133] ? trace_hardirqs_on+0x5b/0x180 [ 1545.945420] ? lockdep_init_map_type+0x2c7/0x780 [ 1545.946821] ? __raw_spin_lock_init+0x36/0x110 [ 1545.948182] v9fs_session_init+0x1dd/0x1680 [ 1545.949439] ? lock_release+0x680/0x680 [ 1545.950618] ? kmem_cache_alloc_trace+0x151/0x320 [ 1545.952056] ? v9fs_show_options+0x690/0x690 [ 1545.953356] ? trace_hardirqs_on+0x5b/0x180 [ 1545.954629] ? kasan_unpoison_shadow+0x33/0x50 [ 1545.955968] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1545.957460] v9fs_mount+0x79/0x8f0 [ 1545.958500] ? v9fs_write_inode+0x60/0x60 [ 1545.959720] legacy_get_tree+0x105/0x220 [ 1545.960914] vfs_get_tree+0x8e/0x300 [ 1545.961997] path_mount+0x1429/0x2120 [ 1545.963128] ? strncpy_from_user+0x9e/0x470 [ 1545.964382] ? finish_automount+0xa90/0xa90 [ 1545.965653] ? getname_flags.part.0+0x1dd/0x4f0 [ 1545.967061] ? _copy_from_user+0xfb/0x1b0 [ 1545.968161] __x64_sys_mount+0x282/0x300 [ 1545.969198] ? copy_mnt_ns+0xa00/0xa00 [ 1545.970191] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1545.971546] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1545.972705] do_syscall_64+0x33/0x40 [ 1545.973547] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1545.974699] RIP: 0033:0x7f1088e64b19 [ 1545.975543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1545.979685] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1545.981395] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1545.983008] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1545.984615] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1545.986218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1545.987831] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1546.014834] loop5: detected capacity change from 0 to 11264 [ 1546.028828] loop1: detected capacity change from 0 to 512 [ 1546.065394] FAT-fs (loop5): bogus number of reserved sectors [ 1546.066936] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1546.070161] FAT-fs (loop6): bogus number of reserved sectors [ 1546.071551] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1546.151174] loop0: detected capacity change from 0 to 512 [ 1546.165134] FAT-fs (loop0): Directory bread(block 3) failed [ 1546.167068] FAT-fs (loop0): Directory bread(block 4) failed [ 1546.168489] FAT-fs (loop0): Directory bread(block 5) failed [ 1546.170026] FAT-fs (loop0): Directory bread(block 6) failed [ 1546.171576] FAT-fs (loop0): Directory bread(block 7) failed [ 1546.173283] FAT-fs (loop0): Directory bread(block 8) failed [ 1546.174600] FAT-fs (loop0): Directory bread(block 9) failed 04:43:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:32 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:32 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:32 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r1, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000000)) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r3, 0xc0189373, &(0x7f0000000040)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8}}, './file1\x00'}) 04:43:32 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:32 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 52) 04:43:32 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f80100", 0x18}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:32 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b41", 0x30}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1558.421533] loop3: detected capacity change from 0 to 3072 [ 1558.431534] loop0: detected capacity change from 0 to 512 [ 1558.441949] FAT-fs (loop3): Directory bread(block 6) failed [ 1558.443581] FAT-fs (loop3): Directory bread(block 7) failed [ 1558.445303] FAT-fs (loop3): Directory bread(block 8) failed [ 1558.446742] FAT-fs (loop3): Directory bread(block 9) failed [ 1558.452961] FAT-fs (loop0): bogus number of reserved sectors [ 1558.454290] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1558.465083] FAULT_INJECTION: forcing a failure. [ 1558.465083] name failslab, interval 1, probability 0, space 0, times 0 [ 1558.467744] CPU: 1 PID: 9295 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1558.469320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1558.471241] Call Trace: [ 1558.471845] dump_stack+0x107/0x167 [ 1558.472674] should_fail.cold+0x5/0xa [ 1558.473539] ? create_object.isra.0+0x3a/0xa20 [ 1558.474580] should_failslab+0x5/0x20 [ 1558.475477] kmem_cache_alloc+0x5b/0x310 [ 1558.476414] create_object.isra.0+0x3a/0xa20 [ 1558.477415] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1558.478583] kmem_cache_alloc+0x159/0x310 [ 1558.479562] kmem_cache_create_usercopy+0x190/0x2f0 [ 1558.480700] p9_client_create+0xc6a/0x1230 [ 1558.481669] ? p9_client_flush+0x430/0x430 [ 1558.482631] ? trace_hardirqs_on+0x5b/0x180 [ 1558.483637] ? lockdep_init_map_type+0x2c7/0x780 [ 1558.484718] ? __raw_spin_lock_init+0x36/0x110 [ 1558.485759] v9fs_session_init+0x1dd/0x1680 [ 1558.486737] ? lock_release+0x680/0x680 [ 1558.487685] ? kmem_cache_alloc_trace+0x151/0x320 [ 1558.488777] ? v9fs_show_options+0x690/0x690 [ 1558.489788] ? trace_hardirqs_on+0x5b/0x180 [ 1558.490765] ? kasan_unpoison_shadow+0x33/0x50 [ 1558.491825] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1558.492979] v9fs_mount+0x79/0x8f0 [ 1558.493785] ? v9fs_write_inode+0x60/0x60 [ 1558.494730] legacy_get_tree+0x105/0x220 [ 1558.495687] vfs_get_tree+0x8e/0x300 [ 1558.496527] path_mount+0x1429/0x2120 [ 1558.497398] ? strncpy_from_user+0x9e/0x470 [ 1558.498382] ? finish_automount+0xa90/0xa90 [ 1558.499382] ? getname_flags.part.0+0x1dd/0x4f0 [ 1558.500445] ? _copy_from_user+0xfb/0x1b0 [ 1558.501401] __x64_sys_mount+0x282/0x300 [ 1558.502327] ? copy_mnt_ns+0xa00/0xa00 [ 1558.503250] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1558.504445] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1558.505632] do_syscall_64+0x33/0x40 [ 1558.506483] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1558.507664] RIP: 0033:0x7f1088e64b19 [ 1558.508507] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1558.512697] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1558.514431] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1558.516096] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1558.517713] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1558.519345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1558.520987] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1558.534743] loop1: detected capacity change from 0 to 512 [ 1558.540635] loop7: detected capacity change from 0 to 512 [ 1558.555143] loop5: detected capacity change from 0 to 11264 [ 1558.585533] FAT-fs (loop7): Directory bread(block 3) failed [ 1558.587010] FAT-fs (loop7): Directory bread(block 4) failed [ 1558.603658] FAT-fs (loop7): Directory bread(block 5) failed [ 1558.605099] FAT-fs (loop7): Directory bread(block 6) failed [ 1558.609998] FAT-fs (loop6): bogus number of reserved sectors [ 1558.611613] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1558.627028] FAT-fs (loop7): Directory bread(block 7) failed [ 1558.638228] FAT-fs (loop7): Directory bread(block 8) failed [ 1558.640522] FAT-fs (loop7): Directory bread(block 9) failed 04:43:32 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1558.838226] loop1: detected capacity change from 0 to 512 04:43:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:45 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f80100", 0x18}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:45 executing program 2: r0 = getpgid(0x0) r1 = gettid() rt_sigqueueinfo(r1, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100}) r2 = syz_open_procfs(r1, &(0x7f0000000080)='attr/prev\x00') open_tree(r2, &(0x7f0000000040)='./file1\x00', 0x88101) prlimit64(r0, 0x5, &(0x7f0000000000)={0x3, 0xcc}, &(0x7f00000000c0)) 04:43:45 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:45 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 53) 04:43:45 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1571.609966] loop5: detected capacity change from 0 to 11264 [ 1571.617852] loop6: detected capacity change from 0 to 3072 [ 1571.621560] loop0: detected capacity change from 0 to 512 [ 1571.625019] FAULT_INJECTION: forcing a failure. [ 1571.625019] name failslab, interval 1, probability 0, space 0, times 0 [ 1571.626328] CPU: 1 PID: 9336 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1571.627103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1571.628050] Call Trace: [ 1571.628358] dump_stack+0x107/0x167 [ 1571.628774] should_fail.cold+0x5/0xa [ 1571.629222] ? __kmem_cache_create+0x10e/0x520 [ 1571.629749] should_failslab+0x5/0x20 [ 1571.630187] kmem_cache_alloc_node+0x55/0x330 [ 1571.630708] __kmem_cache_create+0x10e/0x520 [ 1571.631212] kmem_cache_create_usercopy+0x1db/0x2f0 [ 1571.631803] p9_client_create+0xc6a/0x1230 [ 1571.632292] ? p9_client_flush+0x430/0x430 [ 1571.632778] ? trace_hardirqs_on+0x5b/0x180 [ 1571.633276] ? lockdep_init_map_type+0x2c7/0x780 [ 1571.633825] ? __raw_spin_lock_init+0x36/0x110 [ 1571.634354] v9fs_session_init+0x1dd/0x1680 [ 1571.634848] ? lock_release+0x680/0x680 [ 1571.635318] ? kmem_cache_alloc_trace+0x151/0x320 [ 1571.635868] ? v9fs_show_options+0x690/0x690 [ 1571.636376] ? trace_hardirqs_on+0x5b/0x180 [ 1571.636869] ? kasan_unpoison_shadow+0x33/0x50 [ 1571.637391] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1571.637974] v9fs_mount+0x79/0x8f0 [ 1571.638384] ? v9fs_write_inode+0x60/0x60 [ 1571.638863] legacy_get_tree+0x105/0x220 [ 1571.639338] vfs_get_tree+0x8e/0x300 [ 1571.639765] path_mount+0x1429/0x2120 [ 1571.640205] ? strncpy_from_user+0x9e/0x470 [ 1571.640697] ? finish_automount+0xa90/0xa90 [ 1571.641190] ? getname_flags.part.0+0x1dd/0x4f0 [ 1571.641729] ? _copy_from_user+0xfb/0x1b0 [ 1571.642207] __x64_sys_mount+0x282/0x300 [ 1571.642673] ? copy_mnt_ns+0xa00/0xa00 [ 1571.643124] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1571.643733] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1571.644324] do_syscall_64+0x33/0x40 [ 1571.644753] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1571.645337] RIP: 0033:0x7f1088e64b19 [ 1571.645764] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1571.647892] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1571.648765] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1571.649579] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1571.650399] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1571.651222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1571.652050] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1571.653616] kmem_cache_create(9p-fcall-cache-300) failed with error -22 [ 1571.654485] CPU: 1 PID: 9336 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1571.655287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1571.656238] Call Trace: [ 1571.656544] dump_stack+0x107/0x167 [ 1571.656965] kmem_cache_create_usercopy.cold+0x17/0x65 [ 1571.657572] p9_client_create+0xc6a/0x1230 [ 1571.658068] ? p9_client_flush+0x430/0x430 [ 1571.658555] ? trace_hardirqs_on+0x5b/0x180 [ 1571.659056] ? lockdep_init_map_type+0x2c7/0x780 [ 1571.659606] ? __raw_spin_lock_init+0x36/0x110 [ 1571.660128] v9fs_session_init+0x1dd/0x1680 [ 1571.660629] ? lock_release+0x680/0x680 [ 1571.661090] ? kmem_cache_alloc_trace+0x151/0x320 [ 1571.661639] ? v9fs_show_options+0x690/0x690 [ 1571.662150] ? trace_hardirqs_on+0x5b/0x180 [ 1571.662646] ? kasan_unpoison_shadow+0x33/0x50 [ 1571.663171] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1571.663762] v9fs_mount+0x79/0x8f0 [ 1571.664175] ? v9fs_write_inode+0x60/0x60 [ 1571.664650] legacy_get_tree+0x105/0x220 [ 1571.665117] vfs_get_tree+0x8e/0x300 [ 1571.665542] path_mount+0x1429/0x2120 [ 1571.665981] ? strncpy_from_user+0x9e/0x470 [ 1571.666478] ? finish_automount+0xa90/0xa90 [ 1571.666971] ? getname_flags.part.0+0x1dd/0x4f0 [ 1571.667517] ? _copy_from_user+0xfb/0x1b0 [ 1571.667994] __x64_sys_mount+0x282/0x300 [ 1571.668454] ? copy_mnt_ns+0xa00/0xa00 [ 1571.668914] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1571.669514] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1571.670122] do_syscall_64+0x33/0x40 [ 1571.670549] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1571.671139] RIP: 0033:0x7f1088e64b19 [ 1571.671571] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1571.673690] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1571.674564] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1571.675393] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1571.676209] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1571.677029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1571.677846] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1571.679575] loop7: detected capacity change from 0 to 512 04:43:45 executing program 2: r0 = gettid() rt_sigqueueinfo(r0, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000002d00)=[{{&(0x7f0000000100)=@abs, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000200)=""/18, 0x12}, {&(0x7f0000000240)=""/140, 0x8c}, {&(0x7f0000000300)=""/251, 0xfb}, {&(0x7f0000000400)=""/228, 0xe4}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/64, 0x40}], 0x6, &(0x7f00000015c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="008486001c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x60}}, {{&(0x7f0000001640), 0x6e, &(0x7f0000002b00)=[{&(0x7f00000016c0)=""/129, 0x81}, {&(0x7f0000001780)=""/250, 0xfa}, {&(0x7f0000001880)=""/4096, 0x1000}, {&(0x7f0000002880)=""/28, 0x1c}, {&(0x7f00000028c0)=""/30, 0x1e}, {&(0x7f0000002900)=""/46, 0x2e}, {&(0x7f0000002940)=""/72, 0x48}, {&(0x7f00000029c0)=""/146, 0x92}, {&(0x7f0000002a80)=""/98, 0x62}], 0x9, &(0x7f0000002bc0)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x120}}], 0x2, 0x40000100, &(0x7f0000002d80)) r4 = syz_open_procfs(r1, &(0x7f0000000080)='fdinfo/3\x00') renameat(r3, &(0x7f0000000040)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00') open_tree(r4, &(0x7f0000000000)='./file0\x00', 0x0) [ 1571.686542] loop3: detected capacity change from 0 to 3072 [ 1571.690652] loop1: detected capacity change from 0 to 512 [ 1571.696275] FAT-fs (loop0): bogus number of reserved sectors [ 1571.696997] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1571.698572] FAT-fs (loop6): bogus number of reserved sectors [ 1571.699307] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1571.700267] FAT-fs (loop7): bogus number of reserved sectors [ 1571.700988] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1571.727290] FAT-fs (loop3): Directory bread(block 6) failed [ 1571.728468] FAT-fs (loop3): Directory bread(block 7) failed [ 1571.729251] FAT-fs (loop3): Directory bread(block 8) failed [ 1571.730058] FAT-fs (loop3): Directory bread(block 9) failed 04:43:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:45 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:45 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:45 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:45 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e9703251", 0x5a, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1571.876041] loop1: detected capacity change from 0 to 512 04:43:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) readv(r0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/142, 0x8e}, {&(0x7f0000000040)=""/119, 0x77}, {&(0x7f00000001c0)=""/96, 0x60}, {&(0x7f0000000240)=""/10, 0xa}, {&(0x7f0000000280)=""/157, 0x9d}], 0x5) 04:43:45 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 54) 04:43:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:45 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1571.959900] loop0: detected capacity change from 0 to 512 [ 1571.974096] FAT-fs (loop0): bogus number of reserved sectors [ 1571.974837] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1572.001163] loop7: detected capacity change from 0 to 512 04:43:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f80100", 0x18}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1572.016161] loop6: detected capacity change from 0 to 3072 [ 1572.020893] FAT-fs (loop7): bogus number of reserved sectors [ 1572.021602] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1572.026628] FAULT_INJECTION: forcing a failure. [ 1572.026628] name failslab, interval 1, probability 0, space 0, times 0 [ 1572.027959] CPU: 1 PID: 9376 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1572.028763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1572.029722] Call Trace: [ 1572.030045] dump_stack+0x107/0x167 [ 1572.030484] should_fail.cold+0x5/0xa [ 1572.030943] ? __kmem_cache_create+0x10e/0x520 [ 1572.031495] should_failslab+0x5/0x20 [ 1572.031935] kmem_cache_alloc_node+0x55/0x330 [ 1572.032452] __kmem_cache_create+0x10e/0x520 [ 1572.032957] kmem_cache_create_usercopy+0x1db/0x2f0 [ 1572.033541] p9_client_create+0xc6a/0x1230 [ 1572.034029] ? p9_client_flush+0x430/0x430 [ 1572.034516] ? trace_hardirqs_on+0x5b/0x180 [ 1572.035013] ? lockdep_init_map_type+0x2c7/0x780 [ 1572.035564] ? __raw_spin_lock_init+0x36/0x110 [ 1572.036094] v9fs_session_init+0x1dd/0x1680 [ 1572.036588] ? lock_release+0x680/0x680 [ 1572.037053] ? kmem_cache_alloc_trace+0x151/0x320 [ 1572.037614] ? v9fs_show_options+0x690/0x690 [ 1572.038123] ? trace_hardirqs_on+0x5b/0x180 [ 1572.038618] ? kasan_unpoison_shadow+0x33/0x50 [ 1572.039141] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1572.039736] v9fs_mount+0x79/0x8f0 [ 1572.040143] ? v9fs_write_inode+0x60/0x60 [ 1572.040619] legacy_get_tree+0x105/0x220 [ 1572.041086] vfs_get_tree+0x8e/0x300 [ 1572.041520] path_mount+0x1429/0x2120 [ 1572.041964] ? strncpy_from_user+0x9e/0x470 [ 1572.042457] ? finish_automount+0xa90/0xa90 [ 1572.042950] ? getname_flags.part.0+0x1dd/0x4f0 [ 1572.043490] ? _copy_from_user+0xfb/0x1b0 [ 1572.043965] __x64_sys_mount+0x282/0x300 [ 1572.044427] ? copy_mnt_ns+0xa00/0xa00 [ 1572.044877] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1572.045479] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1572.046069] do_syscall_64+0x33/0x40 [ 1572.046497] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1572.047086] RIP: 0033:0x7f1088e64b19 [ 1572.047519] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1572.049622] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1572.050488] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1572.051313] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1572.052139] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1572.052953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1572.053774] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1572.054532] loop1: detected capacity change from 0 to 512 [ 1572.055344] kmem_cache_create(9p-fcall-cache-301) failed with error -22 [ 1572.056131] CPU: 1 PID: 9376 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1572.056917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1572.057861] Call Trace: 04:43:45 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000040)='./file0\x00', 0x0) [ 1572.058162] dump_stack+0x107/0x167 [ 1572.058678] kmem_cache_create_usercopy.cold+0x17/0x65 [ 1572.059293] p9_client_create+0xc6a/0x1230 [ 1572.059783] ? p9_client_flush+0x430/0x430 [ 1572.060265] ? trace_hardirqs_on+0x5b/0x180 [ 1572.060757] ? lockdep_init_map_type+0x2c7/0x780 [ 1572.061299] ? __raw_spin_lock_init+0x36/0x110 [ 1572.061822] v9fs_session_init+0x1dd/0x1680 [ 1572.062313] ? lock_release+0x680/0x680 [ 1572.062768] ? kmem_cache_alloc_trace+0x151/0x320 [ 1572.063321] ? v9fs_show_options+0x690/0x690 [ 1572.063838] ? trace_hardirqs_on+0x5b/0x180 [ 1572.064335] ? kasan_unpoison_shadow+0x33/0x50 [ 1572.064861] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1572.065442] v9fs_mount+0x79/0x8f0 [ 1572.065851] ? v9fs_write_inode+0x60/0x60 [ 1572.066326] legacy_get_tree+0x105/0x220 [ 1572.066790] vfs_get_tree+0x8e/0x300 [ 1572.067214] path_mount+0x1429/0x2120 [ 1572.067659] ? strncpy_from_user+0x9e/0x470 [ 1572.068153] ? finish_automount+0xa90/0xa90 [ 1572.068644] ? getname_flags.part.0+0x1dd/0x4f0 [ 1572.069176] ? _copy_from_user+0xfb/0x1b0 [ 1572.069654] __x64_sys_mount+0x282/0x300 [ 1572.070120] ? copy_mnt_ns+0xa00/0xa00 [ 1572.070567] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1572.071164] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1572.071761] do_syscall_64+0x33/0x40 [ 1572.072187] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1572.072774] RIP: 0033:0x7f1088e64b19 [ 1572.073197] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1572.075309] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1572.076192] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1572.077008] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1572.077822] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1572.078635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1572.079464] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1572.085613] loop3: detected capacity change from 0 to 3072 [ 1572.097403] FAT-fs (loop6): bogus number of reserved sectors [ 1572.098104] FAT-fs (loop6): Can't find a valid FAT filesystem 04:43:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) 04:43:45 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1572.131896] FAT-fs (loop3): Directory bread(block 6) failed [ 1572.133685] FAT-fs (loop3): Directory bread(block 7) failed [ 1572.136324] FAT-fs (loop3): Directory bread(block 8) failed [ 1572.137153] FAT-fs (loop3): Directory bread(block 9) failed [ 1572.144257] loop5: detected capacity change from 0 to 11264 [ 1572.166457] FAT-fs (loop5): bogus number of reserved sectors [ 1572.167242] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1572.200825] loop0: detected capacity change from 0 to 512 [ 1572.209132] FAT-fs (loop0): Directory bread(block 3) failed [ 1572.210326] FAT-fs (loop0): Directory bread(block 4) failed [ 1572.215578] FAT-fs (loop0): Directory bread(block 5) failed [ 1572.217330] FAT-fs (loop0): Directory bread(block 6) failed [ 1572.219759] FAT-fs (loop0): Directory bread(block 7) failed [ 1572.220555] FAT-fs (loop0): Directory bread(block 8) failed [ 1572.221198] FAT-fs (loop0): Directory bread(block 9) failed [ 1572.272322] loop6: detected capacity change from 0 to 3072 [ 1572.282492] FAT-fs (loop6): bogus number of reserved sectors [ 1572.283161] FAT-fs (loop6): Can't find a valid FAT filesystem 04:43:59 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:59 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:59 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:43:59 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 55) 04:43:59 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:43:59 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') r1 = open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN(r1, 0x4040942c, &(0x7f0000000040)={0x0, 0x5, [0x9, 0x0, 0x7, 0x716bcc1b, 0xe021, 0xffff]}) 04:43:59 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) [ 1585.869689] loop0: detected capacity change from 0 to 512 [ 1585.880517] loop7: detected capacity change from 0 to 512 [ 1585.889788] loop3: detected capacity change from 0 to 512 [ 1585.895106] loop6: detected capacity change from 0 to 3072 [ 1585.897968] loop5: detected capacity change from 0 to 11264 [ 1585.904620] FAT-fs (loop7): bogus number of reserved sectors [ 1585.905940] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1585.928466] FAT-fs (loop6): bogus number of reserved sectors [ 1585.929932] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1585.934868] FAULT_INJECTION: forcing a failure. [ 1585.934868] name failslab, interval 1, probability 0, space 0, times 0 [ 1585.937262] CPU: 0 PID: 9414 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1585.938692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1585.940429] Call Trace: [ 1585.940984] dump_stack+0x107/0x167 [ 1585.941752] should_fail.cold+0x5/0xa [ 1585.942548] ? create_object.isra.0+0x3a/0xa20 [ 1585.943517] should_failslab+0x5/0x20 [ 1585.944307] kmem_cache_alloc+0x5b/0x310 [ 1585.945176] create_object.isra.0+0x3a/0xa20 [ 1585.946095] kmemleak_alloc_percpu+0xa0/0x100 [ 1585.947030] pcpu_alloc+0x4e2/0x1240 [ 1585.947928] __kmem_cache_create+0x35a/0x520 [ 1585.948845] kmem_cache_create_usercopy+0x1db/0x2f0 [ 1585.949889] p9_client_create+0xc6a/0x1230 [ 1585.950775] ? p9_client_flush+0x430/0x430 [ 1585.951665] ? trace_hardirqs_on+0x5b/0x180 [ 1585.952562] ? lockdep_init_map_type+0x2c7/0x780 [ 1585.953545] ? __raw_spin_lock_init+0x36/0x110 [ 1585.954500] v9fs_session_init+0x1dd/0x1680 [ 1585.955415] ? lock_release+0x680/0x680 [ 1585.956251] ? kmem_cache_alloc_trace+0x151/0x320 [ 1585.957256] ? v9fs_show_options+0x690/0x690 [ 1585.958180] ? trace_hardirqs_on+0x5b/0x180 [ 1585.959068] ? kasan_unpoison_shadow+0x33/0x50 [ 1585.960017] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1585.961073] v9fs_mount+0x79/0x8f0 [ 1585.961810] ? v9fs_write_inode+0x60/0x60 [ 1585.962671] legacy_get_tree+0x105/0x220 [ 1585.963533] vfs_get_tree+0x8e/0x300 [ 1585.964302] path_mount+0x1429/0x2120 [ 1585.965105] ? strncpy_from_user+0x9e/0x470 [ 1585.966013] ? finish_automount+0xa90/0xa90 [ 1585.966921] ? getname_flags.part.0+0x1dd/0x4f0 [ 1585.967906] ? _copy_from_user+0xfb/0x1b0 [ 1585.968777] __x64_sys_mount+0x282/0x300 [ 1585.969621] ? copy_mnt_ns+0xa00/0xa00 [ 1585.970452] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1585.971554] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1585.972623] do_syscall_64+0x33/0x40 [ 1585.973402] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1585.974467] RIP: 0033:0x7f1088e64b19 [ 1585.975234] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1585.979071] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1585.980656] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1585.982129] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1585.983614] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1585.985099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1585.986585] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1585.989447] FAT-fs (loop3): invalid media value (0x00) [ 1585.990759] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1585.992276] FAT-fs (loop0): bogus number of reserved sectors [ 1585.993780] FAT-fs (loop0): Can't find a valid FAT filesystem 04:43:59 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f80100", 0x18}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1585.999083] FAT-fs (loop5): bogus number of reserved sectors [ 1586.000547] FAT-fs (loop5): Can't find a valid FAT filesystem 04:43:59 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000010d00)) [ 1586.129993] loop7: detected capacity change from 0 to 512 [ 1586.156894] FAT-fs (loop7): Directory bread(block 3) failed [ 1586.160162] FAT-fs (loop7): Directory bread(block 4) failed [ 1586.163852] FAT-fs (loop7): Directory bread(block 5) failed [ 1586.167100] FAT-fs (loop7): Directory bread(block 6) failed [ 1586.171211] FAT-fs (loop7): Directory bread(block 7) failed [ 1586.177056] FAT-fs (loop7): Directory bread(block 8) failed [ 1586.178806] FAT-fs (loop7): Directory bread(block 9) failed 04:44:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}], 0x0, &(0x7f0000010d00)) 04:44:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') move_mount(0xffffffffffffff9c, &(0x7f0000000140)='.\x00', r0, &(0x7f0000000180)='./file0\x00', 0x2) open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x100) creat(&(0x7f0000000040)='./file0\x00', 0x8) r1 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000080), 0x48002, 0x0) ioctl$FS_IOC_GETFLAGS(r1, 0x80086601, &(0x7f0000000100)) 04:44:12 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:44:12 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:44:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:44:12 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:44:12 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:44:12 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 56) [ 1598.312502] loop3: detected capacity change from 0 to 512 [ 1598.338811] FAT-fs (loop3): invalid media value (0x00) [ 1598.340409] FAT-fs (loop3): Can't find a valid FAT filesystem [ 1598.342879] loop0: detected capacity change from 0 to 512 [ 1598.350474] loop7: detected capacity change from 0 to 512 [ 1598.350641] FAT-fs (loop1): bogus number of reserved sectors [ 1598.353269] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1598.360558] loop6: detected capacity change from 0 to 3072 [ 1598.369909] loop5: detected capacity change from 0 to 11264 [ 1598.371855] FAULT_INJECTION: forcing a failure. [ 1598.371855] name failslab, interval 1, probability 0, space 0, times 0 [ 1598.375069] CPU: 0 PID: 9456 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1598.376791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1598.378722] Call Trace: [ 1598.379337] dump_stack+0x107/0x167 [ 1598.380194] should_fail.cold+0x5/0xa [ 1598.381077] ? create_object.isra.0+0x3a/0xa20 [ 1598.382136] should_failslab+0x5/0x20 [ 1598.383030] kmem_cache_alloc+0x5b/0x310 [ 1598.383981] ? mark_held_locks+0x9e/0xe0 [ 1598.384925] create_object.isra.0+0x3a/0xa20 [ 1598.385951] kmemleak_alloc_percpu+0xa0/0x100 [ 1598.386993] pcpu_alloc+0x4e2/0x1240 [ 1598.387888] __kmem_cache_create+0x35a/0x520 [ 1598.388916] kmem_cache_create_usercopy+0x1db/0x2f0 [ 1598.390082] p9_client_create+0xc6a/0x1230 [ 1598.391075] ? p9_client_flush+0x430/0x430 [ 1598.392065] ? trace_hardirqs_on+0x5b/0x180 [ 1598.393064] ? lockdep_init_map_type+0x2c7/0x780 [ 1598.394161] ? __raw_spin_lock_init+0x36/0x110 [ 1598.395222] v9fs_session_init+0x1dd/0x1680 [ 1598.396234] ? lock_release+0x680/0x680 [ 1598.397169] ? kmem_cache_alloc_trace+0x151/0x320 [ 1598.398293] ? v9fs_show_options+0x690/0x690 [ 1598.399325] ? trace_hardirqs_on+0x5b/0x180 [ 1598.400396] ? kasan_unpoison_shadow+0x33/0x50 [ 1598.401459] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1598.402834] v9fs_mount+0x79/0x8f0 [ 1598.403670] ? v9fs_write_inode+0x60/0x60 [ 1598.404634] legacy_get_tree+0x105/0x220 [ 1598.405583] vfs_get_tree+0x8e/0x300 [ 1598.406463] path_mount+0x1429/0x2120 [ 1598.407357] ? strncpy_from_user+0x9e/0x470 [ 1598.408365] ? finish_automount+0xa90/0xa90 [ 1598.409365] ? getname_flags.part.0+0x1dd/0x4f0 [ 1598.410447] ? _copy_from_user+0xfb/0x1b0 [ 1598.411421] __x64_sys_mount+0x282/0x300 [ 1598.412369] ? copy_mnt_ns+0xa00/0xa00 [ 1598.413279] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1598.414499] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1598.415712] do_syscall_64+0x33/0x40 [ 1598.416579] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1598.417771] RIP: 0033:0x7f1088e64b19 [ 1598.418638] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1598.422933] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1598.424711] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1598.426377] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1598.428046] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1598.429714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1598.431380] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1598.448031] FAT-fs (loop0): bogus number of reserved sectors [ 1598.449649] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1598.459475] FAT-fs (loop5): bogus number of reserved sectors [ 1598.461088] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1598.462183] FAT-fs (loop7): bogus number of reserved sectors [ 1598.463874] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1598.465299] FAT-fs (loop6): bogus number of reserved sectors [ 1598.466786] FAT-fs (loop6): Can't find a valid FAT filesystem 04:44:12 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100), 0x0, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:44:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}], 0x0, &(0x7f0000010d00)) 04:44:12 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:44:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:44:12 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:44:12 executing program 2: io_cancel(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffff, &(0x7f00000000c0)="4e51630c4a62883322e8dc4cb8a71560a64da9ecc771a6fb8f63a27bcece6c6d170c784fa90d4f72257925bea00048d01154469e526683b86ac7c4", 0x3b, 0xa9d, 0x0, 0x1}, &(0x7f0000000140)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='map_files\x00') r1 = open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x50, 0x15, 0x400, 0x70bd27, 0x25dfdbfc, {0x1b}, [@generic="05f7ad0018870258490fe256096f554b771ba3a42d933efa252f0abd3d203e661d7674d811c8ab436ac4689e722b40d8ccc35160f66759bf8ad0"]}, 0x50}, 0x1, 0x0, 0x0, 0x8010}, 0x4c090) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000000, 0x2012, r0, 0x8000000) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f0000000040)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x3, 0x4000, @fd_index=0x9, 0x6, 0x0, 0x0, 0x1e, 0x1, {0x0, r4}}, 0x7ff) r5 = syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x100000, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r7, 0xc018937b, &(0x7f0000000040)={{0x1, 0x1, 0x18, r5, {0xffffffffffffffff, 0xee01}}, './file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000380)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r6}, 0x2c, {'wfdno', 0x3d, r7}}) openat(r6, &(0x7f0000000180)='./file0\x00', 0x20000, 0x1) 04:44:12 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1598.655265] loop3: detected capacity change from 0 to 512 04:44:12 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 57) [ 1598.685607] FAT-fs (loop3): invalid media value (0x00) [ 1598.686838] FAT-fs (loop3): Can't find a valid FAT filesystem 04:44:12 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1598.763852] loop7: detected capacity change from 0 to 512 [ 1598.771442] FAT-fs (loop1): bogus number of reserved sectors [ 1598.772898] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1598.773865] loop5: detected capacity change from 0 to 11264 [ 1598.782327] FAT-fs (loop7): bogus number of reserved sectors [ 1598.784027] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1598.807757] FAT-fs (loop5): bogus number of reserved sectors [ 1598.809234] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1598.841642] loop6: detected capacity change from 0 to 3072 [ 1598.866489] FAULT_INJECTION: forcing a failure. [ 1598.866489] name failslab, interval 1, probability 0, space 0, times 0 [ 1598.869017] CPU: 1 PID: 9488 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1598.870510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1598.872326] Call Trace: [ 1598.872906] dump_stack+0x107/0x167 [ 1598.873700] should_fail.cold+0x5/0xa [ 1598.874537] should_failslab+0x5/0x20 [ 1598.875371] __kmalloc_track_caller+0x79/0x370 [ 1598.876380] ? kstrdup_const+0x53/0x80 [ 1598.877233] kstrdup+0x36/0x70 [ 1598.877937] kstrdup_const+0x53/0x80 [ 1598.878756] kvasprintf_const+0x10c/0x1a0 [ 1598.879673] kobject_set_name_vargs+0x56/0x150 [ 1598.880673] kobject_init_and_add+0xc9/0x160 [ 1598.881633] ? kobject_create_and_add+0xb0/0xb0 [ 1598.882651] ? wait_for_completion_io+0x270/0x270 [ 1598.883722] ? kernfs_name_hash+0xe7/0x110 [ 1598.884649] ? kernfs_find_ns+0x256/0x380 [ 1598.885574] sysfs_slab_add+0x172/0x200 [ 1598.886451] __kmem_cache_create+0x3db/0x520 [ 1598.887419] kmem_cache_create_usercopy+0x1db/0x2f0 [ 1598.888528] p9_client_create+0xc6a/0x1230 [ 1598.889463] ? p9_client_flush+0x430/0x430 [ 1598.890390] ? trace_hardirqs_on+0x5b/0x180 [ 1598.891348] ? lockdep_init_map_type+0x2c7/0x780 [ 1598.892398] ? __raw_spin_lock_init+0x36/0x110 [ 1598.893408] v9fs_session_init+0x1dd/0x1680 04:44:12 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) [ 1598.894356] ? lock_release+0x680/0x680 [ 1598.895489] ? kmem_cache_alloc_trace+0x151/0x320 [ 1598.896610] ? v9fs_show_options+0x690/0x690 [ 1598.897674] ? trace_hardirqs_on+0x5b/0x180 [ 1598.898618] ? kasan_unpoison_shadow+0x33/0x50 [ 1598.899625] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1598.900746] v9fs_mount+0x79/0x8f0 [ 1598.901528] ? v9fs_write_inode+0x60/0x60 [ 1598.902436] legacy_get_tree+0x105/0x220 [ 1598.903326] vfs_get_tree+0x8e/0x300 [ 1598.904144] path_mount+0x1429/0x2120 [ 1598.905047] ? strncpy_from_user+0x9e/0x470 [ 1598.906108] ? finish_automount+0xa90/0xa90 [ 1598.907056] ? getname_flags.part.0+0x1dd/0x4f0 [ 1598.908086] ? _copy_from_user+0xfb/0x1b0 [ 1598.909003] __x64_sys_mount+0x282/0x300 [ 1598.909892] ? copy_mnt_ns+0xa00/0xa00 [ 1598.910751] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1598.911904] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1598.913035] do_syscall_64+0x33/0x40 [ 1598.913846] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1598.914964] RIP: 0033:0x7f1088e64b19 [ 1598.915791] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1598.919811] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1598.921483] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1598.923048] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1598.924620] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1598.926179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1598.927750] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1598.930684] kobject: can not set name properly! [ 1598.932031] kmem_cache_create(9p-fcall-cache-305) failed with error -12 [ 1598.933561] CPU: 1 PID: 9488 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1598.935062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1598.936897] Call Trace: [ 1598.937471] dump_stack+0x107/0x167 [ 1598.938273] kmem_cache_create_usercopy.cold+0x17/0x65 [ 1598.939437] p9_client_create+0xc6a/0x1230 [ 1598.940383] ? p9_client_flush+0x430/0x430 [ 1598.941310] ? trace_hardirqs_on+0x5b/0x180 [ 1598.942256] ? lockdep_init_map_type+0x2c7/0x780 [ 1598.943297] ? __raw_spin_lock_init+0x36/0x110 [ 1598.944317] v9fs_session_init+0x1dd/0x1680 [ 1598.945262] ? lock_release+0x680/0x680 [ 1598.946142] ? kmem_cache_alloc_trace+0x151/0x320 [ 1598.947201] ? v9fs_show_options+0x690/0x690 [ 1598.948182] ? trace_hardirqs_on+0x5b/0x180 [ 1598.949129] ? kasan_unpoison_shadow+0x33/0x50 [ 1598.950131] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1598.951244] v9fs_mount+0x79/0x8f0 [ 1598.952030] ? v9fs_write_inode+0x60/0x60 [ 1598.952943] legacy_get_tree+0x105/0x220 [ 1598.953834] vfs_get_tree+0x8e/0x300 [ 1598.954653] path_mount+0x1429/0x2120 [ 1598.955492] ? strncpy_from_user+0x9e/0x470 [ 1598.956446] ? finish_automount+0xa90/0xa90 [ 1598.957393] ? getname_flags.part.0+0x1dd/0x4f0 [ 1598.958409] ? _copy_from_user+0xfb/0x1b0 [ 1598.959321] __x64_sys_mount+0x282/0x300 [ 1598.960221] ? copy_mnt_ns+0xa00/0xa00 [ 1598.961077] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1598.962225] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1598.963357] do_syscall_64+0x33/0x40 [ 1598.964180] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1598.965298] RIP: 0033:0x7f1088e64b19 [ 1598.966121] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1598.970512] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1598.972324] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1598.973888] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1598.975446] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1598.977045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1598.978924] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1599.019030] loop0: detected capacity change from 0 to 512 [ 1599.024695] FAT-fs (loop6): bogus number of reserved sectors [ 1599.026436] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1599.040521] FAT-fs (loop0): bogus number of reserved sectors [ 1599.042152] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1599.093459] loop3: detected capacity change from 0 to 3072 [ 1599.129055] FAT-fs (loop3): Directory bread(block 6) failed [ 1599.130437] FAT-fs (loop3): Directory bread(block 7) failed [ 1599.136936] FAT-fs (loop3): Directory bread(block 8) failed [ 1599.138834] FAT-fs (loop3): Directory bread(block 9) failed [ 1599.160228] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1599.161985] FAT-fs (loop3): Filesystem has been set read-only [ 1599.180654] loop7: detected capacity change from 0 to 512 [ 1599.197790] FAT-fs (loop7): bogus number of reserved sectors [ 1599.199264] FAT-fs (loop7): Can't find a valid FAT filesystem 04:44:26 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:44:26 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:44:26 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:44:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}], 0x0, &(0x7f0000010d00)) 04:44:26 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 58) 04:44:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:44:26 executing program 2: r0 = gettid() rt_sigqueueinfo(r0, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100}) fcntl$getown(0xffffffffffffffff, 0x9) readv(0xffffffffffffffff, &(0x7f0000000c00)=[{&(0x7f0000000940)=""/29, 0x1d}, {&(0x7f0000000980)=""/251, 0xfb}, {&(0x7f0000000a80)=""/75, 0x4b}, {&(0x7f0000000b00)=""/125, 0x7d}, {&(0x7f0000000b80)=""/107, 0x6b}], 0x5) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000880)=[{{&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000400)=[{&(0x7f0000000100)=""/21, 0x15}, {&(0x7f0000000200)=""/117, 0x75}, {&(0x7f0000000280)=""/215, 0xd7}, {&(0x7f0000000380)=""/85, 0x55}, {&(0x7f0000000140)=""/16, 0x10}], 0x5, &(0x7f0000000480)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f00000004c0)=@abs, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000540)=""/238, 0xee}], 0x1}}, {{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000680)=""/152, 0x98}, {&(0x7f0000000740)=""/218, 0xda}], 0x2}}], 0x3, 0x0, 0x0) r1 = gettid() getpriority(0x2, r1) rt_sigqueueinfo(r1, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x100}) ioctl$AUTOFS_IOC_CATATONIC(0xffffffffffffffff, 0x9362, 0x0) r2 = syz_open_procfs(r1, &(0x7f0000000040)='net/hci\x00') open_tree(r2, &(0x7f0000000000)='./file0\x00', 0x0) 04:44:26 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1613.167797] loop3: detected capacity change from 0 to 3072 [ 1613.181637] loop6: detected capacity change from 0 to 3072 [ 1613.184589] FAT-fs (loop1): bogus number of reserved sectors [ 1613.186171] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1613.189737] FAULT_INJECTION: forcing a failure. [ 1613.189737] name failslab, interval 1, probability 0, space 0, times 0 [ 1613.192698] CPU: 1 PID: 9521 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1613.194346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1613.196358] Call Trace: [ 1613.197005] dump_stack+0x107/0x167 [ 1613.197888] should_fail.cold+0x5/0xa [ 1613.198816] should_failslab+0x5/0x20 [ 1613.199742] __kmalloc_track_caller+0x79/0x370 [ 1613.200840] ? kstrdup_const+0x53/0x80 [ 1613.201780] kstrdup+0x36/0x70 [ 1613.202558] kstrdup_const+0x53/0x80 [ 1613.203455] kvasprintf_const+0x10c/0x1a0 [ 1613.204471] kobject_set_name_vargs+0x56/0x150 [ 1613.205579] kobject_init_and_add+0xc9/0x160 [ 1613.206644] ? kobject_create_and_add+0xb0/0xb0 [ 1613.207773] ? wait_for_completion_io+0x270/0x270 [ 1613.208932] ? kernfs_name_hash+0xe7/0x110 [ 1613.209943] ? kernfs_find_ns+0x256/0x380 [ 1613.210946] sysfs_slab_add+0x172/0x200 [ 1613.211909] __kmem_cache_create+0x3db/0x520 [ 1613.212961] kmem_cache_create_usercopy+0x1db/0x2f0 [ 1613.214164] p9_client_create+0xc6a/0x1230 [ 1613.215186] ? p9_client_flush+0x430/0x430 [ 1613.216197] ? trace_hardirqs_on+0x5b/0x180 [ 1613.216679] loop7: detected capacity change from 0 to 512 [ 1613.217226] ? lockdep_init_map_type+0x2c7/0x780 [ 1613.219755] ? __raw_spin_lock_init+0x36/0x110 [ 1613.220845] v9fs_session_init+0x1dd/0x1680 [ 1613.222107] ? lock_release+0x680/0x680 [ 1613.223110] ? kmem_cache_alloc_trace+0x151/0x320 [ 1613.224255] ? v9fs_show_options+0x690/0x690 [ 1613.225295] ? trace_hardirqs_on+0x5b/0x180 [ 1613.226308] ? kasan_unpoison_shadow+0x33/0x50 [ 1613.227380] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1613.228590] v9fs_mount+0x79/0x8f0 [ 1613.229433] ? v9fs_write_inode+0x60/0x60 [ 1613.230573] legacy_get_tree+0x105/0x220 [ 1613.231758] vfs_get_tree+0x8e/0x300 [ 1613.232731] path_mount+0x1429/0x2120 [ 1613.233638] ? strncpy_from_user+0x9e/0x470 [ 1613.234648] ? finish_automount+0xa90/0xa90 [ 1613.235678] ? getname_flags.part.0+0x1dd/0x4f0 [ 1613.236921] ? _copy_from_user+0xfb/0x1b0 [ 1613.237889] __x64_sys_mount+0x282/0x300 [ 1613.238829] ? copy_mnt_ns+0xa00/0xa00 [ 1613.239751] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1613.240972] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1613.242170] do_syscall_64+0x33/0x40 [ 1613.243032] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1613.244235] RIP: 0033:0x7f1088e64b19 [ 1613.245101] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1613.249400] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1613.251149] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1613.252803] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1613.254601] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1613.256603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1613.258520] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1613.261867] kobject: can not set name properly! [ 1613.263172] kmem_cache_create(9p-fcall-cache-307) failed with error -12 [ 1613.265007] CPU: 1 PID: 9521 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1613.266797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1613.269088] Call Trace: [ 1613.269735] dump_stack+0x107/0x167 [ 1613.270793] kmem_cache_create_usercopy.cold+0x17/0x65 [ 1613.272244] p9_client_create+0xc6a/0x1230 [ 1613.273396] ? p9_client_flush+0x430/0x430 [ 1613.274706] ? trace_hardirqs_on+0x5b/0x180 [ 1613.275711] ? lockdep_init_map_type+0x2c7/0x780 [ 1613.276796] ? __raw_spin_lock_init+0x36/0x110 [ 1613.278008] v9fs_session_init+0x1dd/0x1680 [ 1613.279284] ? lock_release+0x680/0x680 04:44:27 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$AUTOFS_IOC_READY(r1, 0x9360, 0x80) open_tree(r1, &(0x7f0000000000)='./file0\x00', 0x100) [ 1613.280209] ? kmem_cache_alloc_trace+0x151/0x320 [ 1613.281508] ? v9fs_show_options+0x690/0x690 [ 1613.282757] ? trace_hardirqs_on+0x5b/0x180 [ 1613.283987] ? kasan_unpoison_shadow+0x33/0x50 [ 1613.285021] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1613.286340] v9fs_mount+0x79/0x8f0 [ 1613.287227] ? v9fs_write_inode+0x60/0x60 [ 1613.288427] legacy_get_tree+0x105/0x220 [ 1613.289445] vfs_get_tree+0x8e/0x300 [ 1613.290293] path_mount+0x1429/0x2120 [ 1613.291161] ? strncpy_from_user+0x9e/0x470 [ 1613.292134] ? finish_automount+0xa90/0xa90 [ 1613.293336] ? getname_flags.part.0+0x1dd/0x4f0 [ 1613.294429] ? _copy_from_user+0xfb/0x1b0 [ 1613.295348] loop0: detected capacity change from 0 to 512 [ 1613.295464] __x64_sys_mount+0x282/0x300 [ 1613.297549] ? copy_mnt_ns+0xa00/0xa00 [ 1613.298448] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1613.299647] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1613.300843] do_syscall_64+0x33/0x40 [ 1613.301696] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1613.302863] RIP: 0033:0x7f1088e64b19 [ 1613.303179] FAT-fs (loop3): Directory bread(block 6) failed [ 1613.303715] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1613.303727] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1613.303747] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1613.303768] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1613.305216] FAT-fs (loop3): Directory bread(block 7) failed [ 1613.309116] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1613.309127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1613.309140] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1613.320339] loop5: detected capacity change from 0 to 11264 [ 1613.340555] FAT-fs (loop7): bogus number of reserved sectors [ 1613.341875] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1613.343290] FAT-fs (loop6): bogus number of reserved sectors [ 1613.344711] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1613.373484] FAT-fs (loop5): bogus number of reserved sectors [ 1613.374842] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1613.376420] FAT-fs (loop0): bogus number of reserved sectors [ 1613.377708] FAT-fs (loop0): Can't find a valid FAT filesystem 04:44:27 executing program 4: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',debug=0x0000000000000003,nodevmap,fscache,nodevmap,access=user']) (fail_nth: 59) [ 1613.418886] FAT-fs (loop3): Directory bread(block 8) failed [ 1613.420451] FAT-fs (loop3): Directory bread(block 9) failed 04:44:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8", 0x16}, {0x0}], 0x0, &(0x7f0000010d00)) 04:44:27 executing program 5: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270", 0x12}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ff", 0x26, 0x1e0}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202010003ae970325132510000e970325103", 0x5b, 0x600}, {&(0x7f0000010500)="2e2020202020202020202010003ae970325132510000e97032510300000000002e2e20202020202020202010", 0x2c, 0x1600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:44:27 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:44:27 executing program 6: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e880325132510000e880325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:44:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400", 0xc}, {0x0, 0x0, 0x1e0}], 0x0, &(0x7f0000010d00)) 04:44:27 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) 04:44:27 executing program 2: ptrace$peeksig(0x4209, 0x0, &(0x7f0000000100)={0x0, 0x1, 0x2}, &(0x7f0000000140)=[{}, {}]) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='map_files\x00') open_tree(r0, &(0x7f0000000000)='./file0\x00', 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) lseek(r1, 0x4, 0x1) dup2(r0, r1) pread64(r1, &(0x7f0000000040)=""/105, 0x69, 0x7) [ 1613.607207] FAULT_INJECTION: forcing a failure. [ 1613.607207] name failslab, interval 1, probability 0, space 0, times 0 [ 1613.609642] CPU: 0 PID: 9540 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1613.611073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1613.612820] Call Trace: [ 1613.613376] dump_stack+0x107/0x167 [ 1613.614146] should_fail.cold+0x5/0xa [ 1613.614954] should_failslab+0x5/0x20 [ 1613.615775] __kmalloc_track_caller+0x79/0x370 [ 1613.616735] ? kstrdup_const+0x53/0x80 [ 1613.617558] kstrdup+0x36/0x70 [ 1613.618233] kstrdup_const+0x53/0x80 [ 1613.619013] __kernfs_new_node+0x9d/0x860 [ 1613.619897] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1613.620906] ? lock_acquire+0x197/0x470 [ 1613.621742] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1613.622836] ? lock_release+0x680/0x680 [ 1613.623670] ? find_held_lock+0x2c/0x110 [ 1613.624537] kernfs_new_node+0x18d/0x250 [ 1613.625386] kernfs_create_dir_ns+0x49/0x160 [ 1613.626318] sysfs_create_dir_ns+0x127/0x290 [ 1613.627240] ? sysfs_create_mount_point+0xb0/0xb0 [ 1613.628261] ? rwlock_bug.part.0+0x90/0x90 [ 1613.629145] ? do_raw_spin_unlock+0x4f/0x220 [ 1613.630080] kobject_add_internal+0x25e/0xa30 [ 1613.631023] kobject_init_and_add+0x101/0x160 [ 1613.631976] ? kobject_create_and_add+0xb0/0xb0 [ 1613.632951] ? wait_for_completion_io+0x270/0x270 [ 1613.633965] ? kernfs_name_hash+0xe7/0x110 [ 1613.634871] ? kernfs_find_ns+0x256/0x380 [ 1613.635759] sysfs_slab_add+0x172/0x200 [ 1613.636611] __kmem_cache_create+0x3db/0x520 [ 1613.637531] kmem_cache_create_usercopy+0x1db/0x2f0 [ 1613.638586] p9_client_create+0xc6a/0x1230 [ 1613.639482] ? p9_client_flush+0x430/0x430 [ 1613.640381] ? trace_hardirqs_on+0x5b/0x180 [ 1613.641282] ? lockdep_init_map_type+0x2c7/0x780 [ 1613.642277] ? __raw_spin_lock_init+0x36/0x110 [ 1613.643242] v9fs_session_init+0x1dd/0x1680 [ 1613.644171] ? lock_release+0x680/0x680 [ 1613.645025] ? kmem_cache_alloc_trace+0x151/0x320 [ 1613.646041] ? v9fs_show_options+0x690/0x690 [ 1613.646983] ? trace_hardirqs_on+0x5b/0x180 [ 1613.647909] ? kasan_unpoison_shadow+0x33/0x50 [ 1613.648868] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1613.649943] v9fs_mount+0x79/0x8f0 [ 1613.650685] ? v9fs_write_inode+0x60/0x60 [ 1613.651562] legacy_get_tree+0x105/0x220 [ 1613.652423] vfs_get_tree+0x8e/0x300 [ 1613.653197] path_mount+0x1429/0x2120 [ 1613.653999] ? strncpy_from_user+0x9e/0x470 [ 1613.654898] ? finish_automount+0xa90/0xa90 [ 1613.655816] ? getname_flags.part.0+0x1dd/0x4f0 [ 1613.656795] ? _copy_from_user+0xfb/0x1b0 [ 1613.657681] __x64_sys_mount+0x282/0x300 [ 1613.658532] ? copy_mnt_ns+0xa00/0xa00 [ 1613.659347] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1613.660462] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1613.661557] do_syscall_64+0x33/0x40 [ 1613.662340] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1613.663421] RIP: 0033:0x7f1088e64b19 [ 1613.664208] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1613.668080] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1613.669682] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1613.671186] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1613.672701] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1613.674195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1613.675703] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1613.677816] kobject_add_internal failed for 9p-fcall-cache-308 (error: -12 parent: slab) [ 1613.679781] kmem_cache_create(9p-fcall-cache-308) failed with error -12 [ 1613.681242] CPU: 0 PID: 9540 Comm: syz-executor.4 Not tainted 5.10.237 #1 [ 1613.682669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1613.684419] Call Trace: [ 1613.684975] dump_stack+0x107/0x167 [ 1613.685738] kmem_cache_create_usercopy.cold+0x17/0x65 [ 1613.686855] p9_client_create+0xc6a/0x1230 [ 1613.687767] ? p9_client_flush+0x430/0x430 [ 1613.688659] ? trace_hardirqs_on+0x5b/0x180 [ 1613.689565] ? lockdep_init_map_type+0x2c7/0x780 [ 1613.690558] ? __raw_spin_lock_init+0x36/0x110 [ 1613.691514] v9fs_session_init+0x1dd/0x1680 [ 1613.692427] ? lock_release+0x680/0x680 [ 1613.693265] ? kmem_cache_alloc_trace+0x151/0x320 [ 1613.694269] ? v9fs_show_options+0x690/0x690 [ 1613.695191] ? trace_hardirqs_on+0x5b/0x180 [ 1613.696106] ? kasan_unpoison_shadow+0x33/0x50 [ 1613.697053] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1613.698119] v9fs_mount+0x79/0x8f0 [ 1613.698871] ? v9fs_write_inode+0x60/0x60 [ 1613.699750] legacy_get_tree+0x105/0x220 [ 1613.700604] vfs_get_tree+0x8e/0x300 [ 1613.701384] path_mount+0x1429/0x2120 [ 1613.702183] ? strncpy_from_user+0x9e/0x470 [ 1613.703076] ? finish_automount+0xa90/0xa90 [ 1613.703989] ? getname_flags.part.0+0x1dd/0x4f0 [ 1613.704972] ? _copy_from_user+0xfb/0x1b0 [ 1613.705851] __x64_sys_mount+0x282/0x300 [ 1613.706709] ? copy_mnt_ns+0xa00/0xa00 [ 1613.707527] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1613.708885] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1613.709985] do_syscall_64+0x33/0x40 [ 1613.710777] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 1613.711867] RIP: 0033:0x7f1088e64b19 [ 1613.712651] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1613.716522] RSP: 002b:00007f10863da188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1613.718126] RAX: ffffffffffffffda RBX: 00007f1088f77f60 RCX: 00007f1088e64b19 [ 1613.719631] RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000000000000 [ 1613.721110] RBP: 00007f10863da1d0 R08: 0000000020000200 R09: 0000000000000000 [ 1613.722614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1613.724114] R13: 00007ffec6bcc63f R14: 00007f10863da300 R15: 0000000000022000 [ 1613.819935] FAT-fs (loop1): bogus number of reserved sectors [ 1613.821336] FAT-fs (loop1): Can't find a valid FAT filesystem [ 1613.822259] loop0: detected capacity change from 0 to 512 [ 1613.831662] loop5: detected capacity change from 0 to 11264 [ 1613.847185] loop3: detected capacity change from 0 to 3072 [ 1613.876589] loop7: detected capacity change from 0 to 512 04:44:27 executing program 3: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f8010020004000000000000000000080002943a05df153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {0x0, 0x0, 0x600}], 0x0, &(0x7f0000010d00)) r1 = fcntl$dupfd(r0, 0x406, r0) openat(r1, &(0x7f0000000040)='./file0\x00', 0x4000, 0x54) [ 1613.881133] loop6: detected capacity change from 0 to 3072 [ 1613.889043] FAT-fs (loop3): Directory bread(block 6) failed [ 1613.889067] FAT-fs (loop3): Directory bread(block 7) failed [ 1613.889304] FAT-fs (loop0): bogus number of reserved sectors [ 1613.889319] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1613.889581] FAT-fs (loop3): Directory bread(block 8) failed [ 1613.889610] FAT-fs (loop3): Directory bread(block 9) failed [ 1613.890976] FAT-fs (loop3): Directory bread(block 6) failed [ 1613.891001] FAT-fs (loop3): Directory bread(block 7) failed [ 1613.891024] FAT-fs (loop3): Directory bread(block 8) failed [ 1613.891046] FAT-fs (loop3): Directory bread(block 9) failed [ 1613.892747] FAT-fs (loop5): invalid media value (0x00) [ 1613.892760] FAT-fs (loop5): Can't find a valid FAT filesystem [ 1613.923358] FAT-fs (loop7): bogus number of reserved sectors [ 1613.923403] FAT-fs (loop7): Can't find a valid FAT filesystem [ 1613.960555] FAT-fs (loop6): bogus number of reserved sectors [ 1613.961889] FAT-fs (loop6): Can't find a valid FAT filesystem [ 1614.115027] loop3: detected capacity change from 0 to 3072 [ 1614.134006] FAT-fs (loop3): Directory bread(block 6) failed [ 1614.136308] FAT-fs (loop3): Directory bread(block 7) failed [ 1614.138998] FAT-fs (loop3): Directory bread(block 8) failed [ 1614.140963] FAT-fs (loop3): Directory bread(block 9) failed [ 1614.149266] FAT-fs (loop3): Directory bread(block 6) failed [ 1614.152124] FAT-fs (loop3): Directory bread(block 7) failed [ 1614.153754] FAT-fs (loop3): Directory bread(block 8) failed [ 1614.155269] FAT-fs (loop3): Directory bread(block 9) failed [ 1627.929828] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88800e998f80 (size 32): comm "syz-executor.4", pid 9540, jiffies 4296280545 (age 21.170s) hex dump (first 32 bytes): 39 70 2d 66 63 61 6c 6c 2d 63 61 63 68 65 2d 33 9p-fcall-cache-3 30 38 00 0e 80 88 ff ff 00 00 00 00 00 00 00 00 08.............. backtrace: [<0000000078683014>] kstrdup+0x36/0x70 [<00000000c789b7ad>] kstrdup_const+0x53/0x80 [<00000000b81eb86b>] kvasprintf_const+0x10c/0x1a0 [<00000000867c771c>] kobject_set_name_vargs+0x56/0x150 [<000000009a8b358d>] kobject_init_and_add+0xc9/0x160 [<0000000053d11d7a>] sysfs_slab_add+0x172/0x200 [<000000009acdfa11>] __kmem_cache_create+0x3db/0x520 [<000000004f6e44c5>] kmem_cache_create_usercopy+0x1db/0x2f0 [<00000000108c9143>] p9_client_create+0xc6a/0x1230 [<00000000a0500522>] v9fs_session_init+0x1dd/0x1680 [<000000003a510efe>] v9fs_mount+0x79/0x8f0 [<000000003700e947>] legacy_get_tree+0x105/0x220 [<000000009730998f>] vfs_get_tree+0x8e/0x300 [<000000008ea53228>] path_mount+0x1429/0x2120 [<00000000992ab434>] __x64_sys_mount+0x282/0x300 [<0000000039b3eefe>] do_syscall_64+0x33/0x40 BUG: leak checking failed VM DIAGNOSIS: 04:44:48 Registers: info registers vcpu 0 RAX=ffffffff83e91390 RBX=0000000000000000 RCX=ffffffff83e78f2c RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e91998 RBP=0000000000000000 RSP=ffffffff84e07e38 R8 =0000000000000001 R9 =ffff88806ce3c12b R10=ffffed100d9c7825 R11=0000000000000001 R12=0000000000000000 R13=ffffffff85678748 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e9139e RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb29f511c98 CR3=000000001ac36000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=656a626f206465636e6572656665726e XMM02=3a29323320657a697328203038663839 XMM03=353920646970202c22342e726f747563 XMM04=2d6c6c6163662d703920203333206432 XMM05=64322063362063362031362033362036 XMM06=29736574796220323320747372696628 XMM07=312e3132206567612820353435303832 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff83e91390 RBX=0000000000000001 RCX=ffffffff83e78f2c RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e91998 RBP=0000000000000001 RSP=ffff888008987e70 R8 =0000000000000001 R9 =ffff88806cf3c12b R10=ffffed100d9e7825 R11=0000000000000001 R12=0000000000000001 R13=ffffffff85678748 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e9139e RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe1a1d81f0 CR3=000000000eb78000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000004116f5a000000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000