80)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$security_capability(r2, &(0x7f0000000000), &(0x7f0000000040)=@v1={0x1000000, [{0x9, 0x5}]}, 0xc, 0x0) socket$packet(0x11, 0x0, 0x300) r3 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r4 = dup(r3) ioctl$SG_IO(r4, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_CLR_FD(r4, 0x4c01) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x3, 0x2, 0x0, 0xc, "afd5b9209da47794dd962e0bf784f208a6fa080cc1c4da655107986f8d2423ef9875dcdba05a2e84d142c28c8a409d250d3a8575248066715b88b944ac7f0611", "75e7c2d501ae06633d7787c8b37c9ab3b97d9accb3b43616adef7488cbf29fc2", [0x3, 0x10000]}) 14:02:00 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0x5) r3 = syz_open_dev$hiddev(&(0x7f0000000080), 0x100, 0x40201) fchown(r3, r1, r2) setuid(r1) r4 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r4, &(0x7f0000001ac0)={0x2, 0x200, @broadcast}, 0x10) 14:02:00 executing program 0: r0 = inotify_init() inotify_add_watch(r0, &(0x7f00000000c0)='./file0\x00', 0x8) r1 = syz_open_dev$sg(&(0x7f0000002ac0), 0x9, 0x200000) r2 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r3 = dup(r2) ioctl$SG_IO(r3, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) inotify_add_watch(r3, &(0x7f0000000080)='./file1\x00', 0x24) r4 = dup(r1) ioctl$SG_IO(r4, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) inotify_add_watch(r4, &(0x7f0000000040)='./file1\x00', 0x1000) inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setxattr$security_selinux(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000240)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x0) 14:02:00 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r1 = dup(r0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000010c0)={0x53, 0xfffffffffffffffb, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000002b00)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}) ioctl$PTP_CLOCK_GETCAPS(r1, 0x80503d01, &(0x7f0000000180)) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write(r2, &(0x7f0000000900)="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", 0x200) r3 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000080), 0x604cc0, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000140), 0x0, 0x40402) r5 = creat(0x0, 0x10) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0x0) fsetxattr$security_selinux(r6, &(0x7f0000000080), &(0x7f00000000c0)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x1) r7 = pidfd_getfd(r5, r4, 0x0) r8 = ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r8) r9 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x44000) sendfile(r2, r9, 0x0, 0xfdef) [ 237.303397] loop3: detected capacity change from 0 to 4100 [ 237.308383] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 237.342702] loop7: detected capacity change from 0 to 4100 14:02:01 executing program 1: openat$sr(0xffffffffffffff9c, 0x0, 0x145802, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x100000001, 0x64441) r1 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r2 = dup(r1) ioctl$SG_IO(r2, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$security_capability(r2, &(0x7f0000000000), &(0x7f0000000040)=@v1={0x1000000, [{0x9, 0x5}]}, 0xc, 0x0) socket$packet(0x11, 0x0, 0x300) r3 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r4 = dup(r3) ioctl$SG_IO(r4, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_CLR_FD(r4, 0x4c01) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x3, 0x2, 0x0, 0xc, "afd5b9209da47794dd962e0bf784f208a6fa080cc1c4da655107986f8d2423ef9875dcdba05a2e84d142c28c8a409d250d3a8575248066715b88b944ac7f0611", "75e7c2d501ae06633d7787c8b37c9ab3b97d9accb3b43616adef7488cbf29fc2", [0x3, 0x10000]}) [ 237.357138] audit: type=1400 audit(1763042521.062:15): avc: denied { relabelto } for pid=4457 comm="syz-executor.0" name="file0" dev="sda" ino=15990 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:zero_device_t:s0 tclass=dir permissive=1 [ 237.375243] audit: type=1400 audit(1763042521.081:16): avc: denied { read } for pid=4457 comm="syz-executor.0" name="file0" dev="sda" ino=15990 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:zero_device_t:s0 tclass=dir permissive=1 14:02:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) mount$bind(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x1a890, 0x0) [ 237.394452] audit: type=1400 audit(1763042521.081:17): avc: denied { watch } for pid=4457 comm="syz-executor.0" path="/syzkaller-testdir005661216/syzkaller.PIXgQO/17/file0" dev="sda" ino=15990 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:zero_device_t:s0 tclass=dir permissive=1 14:02:01 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0x5) r3 = syz_open_dev$hiddev(&(0x7f0000000080), 0x100, 0x40201) fchown(r3, r1, r2) setuid(r1) r4 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r4, &(0x7f0000001ac0)={0x2, 0x200, @broadcast}, 0x10) 14:02:01 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) uname(&(0x7f0000000400)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x1ff) r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, @perf_config_ext={0x0, 0x7}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.cpu/syz1\x00', 0x1ff) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r1, 0xc0189378, &(0x7f00000007c0)=ANY=[@ANYBLOB="010001000100000018006b00", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="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"]) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.net/syz0\x00', 0x1ff) close_range(r1, r2, 0x2) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x5, 0x0) r3 = syz_open_procfs(0x0, 0x0) r4 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140), 0x7a1cc1, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)='./cgroup.net/syz1\x00', 0x1ff) pidfd_getfd(r4, r3, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup/syz1\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz0\x00', 0x1ff) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000380)) clone3(&(0x7f0000005880)={0x7b804100, 0x0, &(0x7f0000000280), 0x0, {0x1e}, 0x0, 0x0, &(0x7f0000000240)=""/10, 0x0}, 0x58) [ 237.422809] audit: type=1400 audit(1763042521.109:18): avc: denied { relabelfrom } for pid=4457 comm="syz-executor.0" name="file0" dev="sda" ino=15990 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:zero_device_t:s0 tclass=dir permissive=1 [ 237.463315] loop3: detected capacity change from 0 to 4100 14:02:01 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:01 executing program 1: openat$sr(0xffffffffffffff9c, 0x0, 0x145802, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080), 0x100000001, 0x64441) r1 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r2 = dup(r1) ioctl$SG_IO(r2, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$security_capability(r2, &(0x7f0000000000), &(0x7f0000000040)=@v1={0x1000000, [{0x9, 0x5}]}, 0xc, 0x0) socket$packet(0x11, 0x0, 0x300) r3 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r4 = dup(r3) ioctl$SG_IO(r4, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_CLR_FD(r4, 0x4c01) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x3, 0x2, 0x0, 0xc, "afd5b9209da47794dd962e0bf784f208a6fa080cc1c4da655107986f8d2423ef9875dcdba05a2e84d142c28c8a409d250d3a8575248066715b88b944ac7f0611", "75e7c2d501ae06633d7787c8b37c9ab3b97d9accb3b43616adef7488cbf29fc2", [0x3, 0x10000]}) [ 237.524601] audit: type=1400 audit(1763042521.229:19): avc: denied { getattr } for pid=279 comm="syz-executor.0" path="/syzkaller-testdir005661216/syzkaller.PIXgQO/17/file0" dev="sda" ino=15990 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:zero_device_t:s0 tclass=dir permissive=1 [ 237.559227] audit: type=1400 audit(1763042521.240:20): avc: denied { open } for pid=279 comm="syz-executor.0" path="/syzkaller-testdir005661216/syzkaller.PIXgQO/17/file0" dev="sda" ino=15990 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:zero_device_t:s0 tclass=dir permissive=1 [ 237.572196] audit: type=1400 audit(1763042521.241:21): avc: denied { rmdir } for pid=279 comm="syz-executor.0" name="file0" dev="sda" ino=15990 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:zero_device_t:s0 tclass=dir permissive=1 [ 237.587771] loop7: detected capacity change from 0 to 4100 [ 237.628157] loop7: detected capacity change from 4100 to 4099 14:02:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) mount$bind(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x1a890, 0x0) 14:02:10 executing program 4: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/drm', 0x40181, 0x4) write$cgroup_pid(r0, &(0x7f0000000040), 0x12) 14:02:10 executing program 5: syz_open_dev$hiddev(&(0x7f0000000080), 0xca1f, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x31b2000, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='ramfs\x00', 0x0, 0x0) link(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000200)='./file0/file0\x00') syz_mount_image$tmpfs(0x0, &(0x7f00000001c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) rename(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0/file1\x00') 14:02:10 executing program 2: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x121040) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000140)={0x101, 0x4, 0x0, 'queue0\x00', 0x7fffffff}) 14:02:10 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:10 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 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={0x4, 0x9}, 0x8}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)={0x2, {0x2, 0x500}}) r1 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r2 = dup(r1) ioctl$SG_IO(r2, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TCXONC(r2, 0x540a, 0x3) 14:02:10 executing program 0: openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0x8000, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r1 = dup(r0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$sg(&(0x7f0000000140), 0x4, 0x715280) r3 = dup(r2) ioctl$SG_IO(r3, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) write(r0, &(0x7f0000000000)="b31821ab3aa5b0332720daa21b3dc903234408cd4c6c573006183eb7c800754a58b0ac174617521cd46e74d3247e419599e0c790471fbe5283aa4e8c1b251217b7c256fb94a0ae450dcd129848da84d8998f7316aeae4a08609ca5887e8367d26c8a97dd76782932ec555f1d9cb70c6ceb6c98f96cc2a7b1a37ba3b26da1dba567b26f30a4531e93a6d85e49b32fd479149b92191fea7ad5b9aec76c4dbeac06f10e0dc194e5d7afe94e506e21ea5d9358a86f386af12b6dd22afd669d45ff558ab50922b96b498b1e7a300398d0f83f275884ac5ef43c53c9e2ddd15847de82bedc1206810ea2c4aca436673e5c69abb50aee9e9ecf24", 0xf7) ioctl$TCFLSH(r3, 0x40045436, 0xfffffffffffffffe) 14:02:10 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r1 = dup(r0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000010c0)={0x53, 0xfffffffffffffffb, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000002b00)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}) ioctl$PTP_CLOCK_GETCAPS(r1, 0x80503d01, &(0x7f0000000180)) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write(r2, &(0x7f0000000900)="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", 0x200) r3 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000080), 0x604cc0, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000140), 0x0, 0x40402) r5 = creat(0x0, 0x10) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0x0) fsetxattr$security_selinux(r6, &(0x7f0000000080), &(0x7f00000000c0)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x1) r7 = pidfd_getfd(r5, r4, 0x0) r8 = ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r8) r9 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x44000) sendfile(r2, r9, 0x0, 0xfdef) [ 246.906273] loop7: detected capacity change from 0 to 4100 [ 246.920197] loop3: detected capacity change from 0 to 4100 14:02:10 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) uname(&(0x7f0000000400)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x1ff) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0xc}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) copy_file_range(r0, 0x0, r1, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) pidfd_getfd(r2, r2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup/syz1\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/syz1\x00', 0x1ff) r3 = creat(&(0x7f0000000080)='./file1\x00', 0x0) open_by_handle_at(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="04000000000000004b"], 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r3, 0xc0502100, &(0x7f0000000140)) clone3(&(0x7f0000005880)={0x7b804100, 0x0, &(0x7f0000000280), 0x0, {0x1e}, 0x0, 0x0, &(0x7f0000000240)=""/10, 0x0}, 0x58) 14:02:10 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:10 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000100)) r2 = getpid() pidfd_open(r2, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x2d, 0xfa, 0x1, 0x7f, 0x0, 0x7ff, 0x4400, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x43000, 0x1, 0x0, 0x3, 0x2, 0x10001, 0x8, 0x0, 0xd0, 0x0, 0x3}, r2, 0xa, r0, 0x3) 14:02:10 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r1, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r2, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4, 0x10000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x0, @empty=0x4000000}, {0x2, 0x0, @dev}, {0x2, 0x0, @empty=0xfffffffe}}) ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40e8662e, &(0x7f0000000000)) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000100)={0x3, 'syzkaller1\x00', {0xffffffff}, 0x4}) r5 = creat(&(0x7f0000000040)='./file0/file0\x00', 0x0) write$P9_RSETATTR(r5, 0x0, 0x0) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, &(0x7f0000000180)={0x0, {0x2, 0x4e20, @loopback}, {0x2, 0x4e22, @remote}, {0x2, 0x4e23, @empty}, 0x31a, 0x0, 0x0, 0x0, 0x3, &(0x7f0000000140)='xfrm0\x00', 0x40, 0x2, 0x101}) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="47f9569e8ae49fed2342ea9cb07a509ee36e99def63a9f23eee44029f8b9f206b55f97556f9375da59e0d70ab1e97cfed7afe173422b8e45d34182eb95b740934d4ba1bae875ed2b4a53b95d42f76510756b870488ad5ac0a26fc7067a0f785ecc28599ebc6860949ba0948102b8df", @ANYRESDEC=r0, @ANYRESHEX=r0, @ANYRESDEC=r1, @ANYRES32=r2], 0xe) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="02c8c012000e00050014ed0a0005fdfe7f050004000400"], 0x17) 14:02:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) [ 247.062091] loop7: detected capacity change from 0 to 4100 14:02:10 executing program 0: syz_mount_image$tmpfs(&(0x7f0000000b80), &(0x7f0000000bc0)='./file0\x00', 0x0, 0x0, 0x0, 0x800080, &(0x7f0000000dc0)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000700)={{{@in6=@local, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@private}}, &(0x7f0000000800)=0xe8) syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x8, &(0x7f0000000640)=[{&(0x7f0000000140)="27c333c54107dc2615e5361de705aadef42edc61fe254e376ffa02878766eb5218f21bf13cd2a3d7cd0b25011a115e8b3d08bef85dceb2a88d68b192f407b7c54b0e19e9606a87bbcb045212a07ca4e42228195f40d9bc1e07ea37acdac6f68e8a3ddf8490217e5b8dcab44576f9bd067ecdd5a300d870da47939b79f15a1a8cb889ab61dad5c10db9faab58f99476e6926e99afce6853babc2212c9de7a3c4341a62c704238da577a8079835a2f904e", 0xb0, 0x5}, {&(0x7f0000000200)="2e1a6f90581d395b2bac170d8e326da653bb", 0x12, 0x7ff}, {&(0x7f0000000240)="aacf980f42c2c04c8cf98887420576eb0a780054129d7d3a46aa632640094cb635b1e9ef4b12d8bfaa5d6ca43d5c75c2363c6375703e8d94f5b9fca8080a233e72e2104a6779cb9e64ba84b9713476d1a4558a3011a4978d96ba94f45257eb115edd98ee761e7a7f79c7ddc07811fa6ead1217f0758a06d61ce1676d1c5358642e046435233583375211bfa76eb2f1e3bdff37f0c30b6e760b210a6e1f9ffec2a8d1affdf4a959f3", 0xa8, 0x8000}, {&(0x7f0000000300)="40ec8bf6ea0a4a2c6c713181721165e89f9e2e9fa3ea8b52f3367b5253f999f0a8529215f8f124606e3289304731df45fb9588644b0b75b9244b43ec477c79badea438c2b9a5b143ae74ba0ddcee583cd3687f75955c150c6154da89417fd70e061347f30b51fe16de95026afdb5b00adb62bd0fba6fba14fd30557c22b8bc0017527331f0a3", 0x86}, {&(0x7f00000003c0)="2f5d4470bb965706d4ec6918d12979e368877f511ebaccfd3dc5b0a0a4d98346f8d77fdb93ba3979c5c3b02860bc7979457c3cfba50177a9adb3d9064d77de3fb39622dd75876b7037e54eeb4fe21e43168b2a6f0b405c391bba543916698562e0cd44bb248528330671fe9388f5c0379119b4e5a452d5c1b57ef4820ca356c27ccd98e30f9e348353bcdd207429f7cc802a4f480925ea6aa83d9ef26fdb5f747b12f830810fb01c", 0xa8, 0x7}, {&(0x7f0000000480)="bb851163d61d14e4f115c0ba2f1e09496b15511cbbb61412", 0x18, 0x40}, {&(0x7f00000004c0)="6699ba16a92a8d2f8f076e05f6cbc11cb01887dc6e6702b02d63c7f459d245aba4e2204d133d14893ae83d6e2dc1a3dbb6f2fd09db64a24b60333b322661aadbc03cec77dd62ea133e858a073f0d9b548c12561860607c8c4acabf3828e6dff93102507f2fa658b7b30b6d134ea0c5c62f7b2d25ebf0134f69581146aa8bd35302e9d28553e5c6f8042c9e4a9357ed4281886d3ab972b927d77f74d8f3889efc348422cfec3629bfc09d2b9288db4dac49f0f74dd31a704f402e46d14385b4513029e0b0d484", 0xc6, 0x7f}, {&(0x7f00000005c0)="4f31ae2eb37d2d5a6da1fa4f5e99de8e515838113021441a1f93ee4bdba954c9167e2de213d411bd3de47ebbfffaa27c580b9b920846acff1d5479ae9d678901582b4e39584448cd78bbe2faa481481ebab6a0c0da6e835ff4d58ed2fa7e8a19778be9ddb5d6778820fff30d88b21a081f5471d0a1429e1e48fda3e1", 0x7c, 0x9}], 0x1e, &(0x7f0000000840)={[{@nr_blocks={'nr_blocks', 0x3d, [0x78, 0x33, 0x39, 0x37, 0x30, 0x36]}}, {@size={'size', 0x3d, [0x65, 0x37, 0x25]}}, {@huge_never}, {@size}, {@uid={'uid', 0x3d, r0}}, {@mode={'mode', 0x3d, 0x4}}, {@huge_advise}, {@nr_blocks={'nr_blocks', 0x3d, [0x33]}}, {@mpol={'mpol', 0x3d, {'prefer', '=relative', @void}}}], [{@fsuuid={'fsuuid', 0x3d, {[0x32, 0x39, 0x37, 0x38, 0x59, 0x38, 0x37, 0x66], 0x2d, [0x61, 0x31, 0x61, 0x33], 0x2d, [0x33, 0x31, 0x34, 0x66], 0x2d, [0x33, 0x32, 0x32, 0x33], 0x2d, [0x35, 0x30, 0x64, 0x39, 0x64, 0x33, 0x38, 0x39]}}}]}) r1 = fsmount(0xffffffffffffffff, 0x0, 0x7) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000900)={@desc={0x1, 0x0, @auto="7d0f62c867201a3a"}, 0x21, 0x0, '\x00', @c}) lsetxattr$trusted_overlay_origin(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x0) mount(&(0x7f0000000980)=@loop={'/dev/loop', 0x0}, &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='mqueue\x00', 0x88881, &(0x7f0000000a40)='abcdefghijklmnopqrstuvwxyz0123456') [ 247.091178] loop3: detected capacity change from 0 to 4100 14:02:10 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:10 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) [ 247.164971] Bluetooth: hci3: ACL packet for unknown connection handle 200 [ 247.182505] loop0: detected capacity change from 0 to 128 14:02:10 executing program 1: mremap(&(0x7f0000ffe000/0x2000)=nil, 0x7ffffffff000, 0x2000, 0x3, &(0x7f0000ff9000/0x2000)=nil) remap_file_pages(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000001, 0x100000, 0x40) [ 247.197944] Bluetooth: hci3: ACL packet for unknown connection handle 200 [ 247.199606] tmpfs: Bad value for 'nr_blocks' 14:02:10 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) uname(&(0x7f0000000400)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x1ff) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0xc}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) copy_file_range(r0, 0x0, r1, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) pidfd_getfd(r2, r2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup/syz1\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/syz1\x00', 0x1ff) r3 = creat(&(0x7f0000000080)='./file1\x00', 0x0) open_by_handle_at(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="04000000000000004b"], 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r3, 0xc0502100, &(0x7f0000000140)) clone3(&(0x7f0000005880)={0x7b804100, 0x0, &(0x7f0000000280), 0x0, {0x1e}, 0x0, 0x0, &(0x7f0000000240)=""/10, 0x0}, 0x58) [ 247.219593] loop3: detected capacity change from 0 to 4100 [ 247.227776] mmap: syz-executor.1 (4532) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 247.230600] loop7: detected capacity change from 0 to 4100 [ 247.248016] loop0: detected capacity change from 0 to 128 [ 247.250994] tmpfs: Bad value for 'nr_blocks' 14:02:19 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r1 = dup(r0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000010c0)={0x53, 0xfffffffffffffffb, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000002b00)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}) ioctl$PTP_CLOCK_GETCAPS(r1, 0x80503d01, &(0x7f0000000180)) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write(r2, &(0x7f0000000900)="5ed0b2ff68d76fb346352b602a2a1295cbe01cb3f64fbed9e7f9bc9be0f300cb97f6a204cc586e45dfb949002f61f8fb969dd435dd0c37c5077e5b10cfeafd75205e215b167323a3b971b0ec98e6c3d4d825cae01271cb35cdd091e4872367f354e0dc81a7e4ac79775bc1dcaafe2f5079da79d1989f1ddce6722fc438a7217526cfe75d53471624d6f091e19a7fb699ea27efa9e0fd1914e7c35f297afd9b9b85ff0ce7a982f4fa0c172ea5f06479eec302f30e5df66273717e028f4ca7d4c5b6bc8a3c3c67f688195f22488a15d9e1f7e5fed3a6c2aba7bc308b0e2c5657f4538f4a3bf9b975bb887a901ab3c85261be3e331b741313e78b5ad63b7b1b378e9c79dc4a95b2b4d15cd1d1b808844378f882a72af1e5b0eefd356e0247246e60643204c3b46183dbe4e066c55cb1dcdaa7b70ef43ab2fa4d2b8c4c1a89cb0e325fd9716874d3856cf368efd1f92d21214e55e4de647c37c71887d11f74f9afe1616e3054ceae601e4b3555e243c1882ad42c7730caeb309e7714ad87c55e9fba308cfc4161e562abde3ac4f3d7e0a3584d4928100197f102307c05c0b4b4898b0591bc1433af443478979f28e6136ffb21aaeac2be5490475a08e96bb94fd9d9d3aa2f8a1e147a80ba9bfd04dac3f476ff128476c693ea71f7be47a508c98eddc479eb703d6f17cc5be2182f7c39b0a47eb23e0808b5d87dd2a9ce88eb48a601", 0x200) r3 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000080), 0x604cc0, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000140), 0x0, 0x40402) r5 = creat(0x0, 0x10) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0x0) fsetxattr$security_selinux(r6, &(0x7f0000000080), &(0x7f00000000c0)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x1) r7 = pidfd_getfd(r5, r4, 0x0) r8 = ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r8) r9 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x44000) sendfile(r2, r9, 0x0, 0xfdef) 14:02:19 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x181000) r1 = dup(r0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) r2 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), r1) sendmsg$ETHTOOL_MSG_PAUSE_SET(r1, &(0x7f0000000200)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80000200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r3, 0x800, 0x70bd26, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4008011}, 0x15) r4 = dup(r2) ioctl$SG_IO(r4, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000000100), 0x6c, 0x8402) ppoll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x3200}, {0xffffffffffffffff, 0x4028}, {r1, 0x20}, {r6, 0x400}, {r5, 0x40}, {0xffffffffffffffff, 0x8}], 0x6, &(0x7f0000000080), &(0x7f00000000c0)={[0x2]}, 0x8) r7 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r7, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000500)=@newsa={0x13c, 0x10, 0x1, 0x0, 0x0, {{@in6=@mcast2, @in6=@private0}, {@in6=@private2, 0x0, 0x2b}, @in=@loopback, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_aead={0x4c, 0x12, {{'rfc4106-gcm-aesni\x00'}}}]}, 0x13c}}, 0x0) 14:02:19 executing program 1: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef010001000000d0f4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000d0f4655fd1f4655fd1f4655f000000000000040002", 0x1d, 0x1600}], 0x0, &(0x7f0000012900)) 14:02:19 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) uname(&(0x7f0000000400)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x1ff) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0xc}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) copy_file_range(r0, 0x0, r1, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) pidfd_getfd(r2, r2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup/syz1\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/syz1\x00', 0x1ff) r3 = creat(&(0x7f0000000080)='./file1\x00', 0x0) open_by_handle_at(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="04000000000000004b"], 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r3, 0xc0502100, &(0x7f0000000140)) clone3(&(0x7f0000005880)={0x7b804100, 0x0, &(0x7f0000000280), 0x0, {0x1e}, 0x0, 0x0, &(0x7f0000000240)=""/10, 0x0}, 0x58) 14:02:19 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:19 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:19 executing program 5: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) uname(&(0x7f0000000400)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz1\x00', 0x1ff) r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0xc}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup.cpu/syz1\x00', 0x1ff) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) close_range(r1, r2, 0x2) r3 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) copy_file_range(r3, 0x0, r4, 0x0, 0x0, 0x0) r5 = syz_open_procfs(0x0, 0x0) pidfd_getfd(r5, r5, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup/syz1\x00', 0x1ff) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000180)) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000080)={0x0, 0x2, 0xffffffffffffffff, 0xa0}) r6 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000000)={0x0, 0x3, r6, 0x2}) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r2, 0x40182103, &(0x7f0000000200)={0x0, 0x3, r2, 0x3, 0x80000}) clone3(&(0x7f0000005880)={0x7b804100, 0x0, &(0x7f0000000280), 0x0, {0x1e}, 0x0, 0x0, &(0x7f0000000240)=""/10, 0x0}, 0x58) 14:02:19 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}, 0x8100, 0x0, 0x0, 0x3, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)={0xb0000008}) epoll_wait(r0, &(0x7f0000000100)=[{}], 0x1, 0x0) [ 255.893206] loop3: detected capacity change from 0 to 4100 [ 255.908428] loop7: detected capacity change from 0 to 4100 14:02:19 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) setxattr$security_selinux(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000240)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x0) r3 = dup3(r2, r2, 0x80000) fstat(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) accept(r3, &(0x7f00000004c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @broadcast}}}}, &(0x7f00000000c0)=0x80) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000280)={{{@in=@initdev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x1, &(0x7f00000003c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@loose}, {@access_uid={'access', 0x3d, 0xffffffffffffffff}}, {@cache_mmap}, {@access_any}, {@debug={'debug', 0x3d, 0xffffffffffffff14}}, {@access_client}], [{@euid_lt={'euid<', r4}}, {@appraise}, {@smackfshat={'smackfshat', 0x3d, 'security.selinux\x00'}}, {@appraise}, {@fowner_lt={'fowner<', r6}}]}}) inotify_rm_watch(r0, r1) 14:02:19 executing program 1: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x0) r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r1 = dup(r0) readv(r0, &(0x7f0000001600)=[{&(0x7f0000000000)=""/13, 0xd}], 0x1) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]) 14:02:19 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:19 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) [ 255.999585] audit: type=1400 audit(1763042539.705:22): avc: denied { watch_reads } for pid=4564 comm="syz-executor.2" path="/syzkaller-testdir908665938/syzkaller.2OZzc5/24" dev="sda" ino=15991 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=dir permissive=1 [ 256.035039] 9p: Bad value for 'rfdno' [ 256.037504] audit: type=1400 audit(1763042539.741:23): avc: denied { mounton } for pid=4564 comm="syz-executor.2" path="/syzkaller-testdir908665938/syzkaller.2OZzc5/24/file0" dev="sda" ino=16012 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:zero_device_t:s0 tclass=dir permissive=1 [ 256.053570] 9p: Bad value for 'rfdno' 14:02:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) [ 256.116518] program syz-executor.1 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 256.134738] loop7: detected capacity change from 0 to 4100 14:02:19 executing program 0: prctl$PR_CAP_AMBIENT(0x2f, 0x3, 0xb) perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0xb1, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 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}, 0x4365}, 0x0, 0xe, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) lsetxattr$security_selinux(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140), &(0x7f00000001c0)='system_u:object_r:chkpwd_exec_t:s0\x00', 0x23, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x2840, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) renameat(r0, &(0x7f0000000140)='./file0\x00', r0, &(0x7f0000000180)='./file1\x00') mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) open$dir(&(0x7f0000000080)='./file0\x00', 0x2000, 0x0) open$dir(&(0x7f0000000200)='./file0\x00', 0x294580, 0x24) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2008864, 0x0) 14:02:19 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) setxattr$security_selinux(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000240)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x0) r3 = dup3(r2, r2, 0x80000) fstat(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) accept(r3, &(0x7f00000004c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @broadcast}}}}, &(0x7f00000000c0)=0x80) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000280)={{{@in=@initdev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x1, &(0x7f00000003c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@loose}, {@access_uid={'access', 0x3d, 0xffffffffffffffff}}, {@cache_mmap}, {@access_any}, {@debug={'debug', 0x3d, 0xffffffffffffff14}}, {@access_client}], [{@euid_lt={'euid<', r4}}, {@appraise}, {@smackfshat={'smackfshat', 0x3d, 'security.selinux\x00'}}, {@appraise}, {@fowner_lt={'fowner<', r6}}]}}) inotify_rm_watch(r0, r1) 14:02:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) [ 256.219571] loop3: detected capacity change from 0 to 4100 [ 256.231986] 9p: Bad value for 'rfdno' [ 256.275532] ======================================================= [ 256.275532] WARNING: The mand mount option has been deprecated and [ 256.275532] and is ignored by this kernel. Remove the mand [ 256.275532] option from the mount to silence this warning. [ 256.275532] ======================================================= [ 256.333462] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 256.361019] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. 14:02:20 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r1 = dup(r0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000010c0)={0x53, 0xfffffffffffffffb, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000002b00)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}) ioctl$PTP_CLOCK_GETCAPS(r1, 0x80503d01, &(0x7f0000000180)) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write(r2, &(0x7f0000000900)="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", 0x200) r3 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000080), 0x604cc0, 0x0) r4 = syz_open_dev$evdev(&(0x7f0000000140), 0x0, 0x40402) r5 = creat(0x0, 0x10) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0x0) fsetxattr$security_selinux(r6, &(0x7f0000000080), &(0x7f00000000c0)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x1) r7 = pidfd_getfd(r5, r4, 0x0) r8 = ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r8) r9 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x44000) sendfile(r2, r9, 0x0, 0xfdef) 14:02:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}, {0x0, 0x0, 0x1000}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:20 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:20 executing program 5: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x8100) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0xc0505405, &(0x7f0000000040)) 14:02:20 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) setxattr$security_selinux(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000240)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x0) r3 = dup3(r2, r2, 0x80000) fstat(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) accept(r3, &(0x7f00000004c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @broadcast}}}}, &(0x7f00000000c0)=0x80) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000280)={{{@in=@initdev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x1, &(0x7f00000003c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@loose}, {@access_uid={'access', 0x3d, 0xffffffffffffffff}}, {@cache_mmap}, {@access_any}, {@debug={'debug', 0x3d, 0xffffffffffffff14}}, {@access_client}], [{@euid_lt={'euid<', r4}}, {@appraise}, {@smackfshat={'smackfshat', 0x3d, 'security.selinux\x00'}}, {@appraise}, {@fowner_lt={'fowner<', r6}}]}}) inotify_rm_watch(r0, r1) 14:02:20 executing program 4: r0 = getpid() pidfd_open(r0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffffe}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x1ff) r1 = creat(&(0x7f0000000300)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net/syz0\x00', 0x1ff) r2 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz0\x00', 0x1ff) ioctl$SCSI_IOCTL_SEND_COMMAND(r2, 0x1, &(0x7f0000001480)) pwritev2(r2, &(0x7f0000000700)=[{&(0x7f0000000240)="98f2083f3d05fc46c7ae46f601c70df2bd22c533e2f6e5502476b3334850c3a761dec7ac20c03e8593587314235def5ec02c58110e3b1a85d25b260a4aa6398feef9a5e4ad003adcacd998", 0x4b}, {&(0x7f0000000340)="ce513cbcfe7728da8a12195126b47075bf0e8e6c75c3f20b86980f97a53d9d0fdccba14b203463acb18a67d8ea8eb560ced315cc04702050ec61abd13a3b3dd6953045f34ae20740074de9403942845df3413b4c5f3ccf2d7b195320a5a5fb568ca032f42fdbc20443e6bb57b759b110fa27adf4592dbad95a5985a60d7f0b", 0x7f}, {&(0x7f00000003c0)}, {0x0}, {&(0x7f00000004c0)="8ef48e4e74a59227632575266f9f1ad1ee3e50f506a9d5c1321d06a750cb5a141509439970530e2bdb986513b36cf654cc18565a67b2751784950f9915a0bd73a6", 0x41}, {0x0}, {&(0x7f00000005c0)}, {0x0}, {&(0x7f0000000640)="8e4c0171c8aa07fd4efe95d365409aa1f4fa7577d64be575dc8ca022e4909e70deb020c43b19dc412531a85f32c9507b616d8213e9981472787d", 0x3a}], 0x9, 0x400, 0xb750, 0x75576dce4adb44a) mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff) write(r1, &(0x7f0000000900)="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", 0x200) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r1, 0x4, 0x44000) r3 = signalfd4(0xffffffffffffffff, &(0x7f00000001c0)={[0x368]}, 0x8, 0x80800) sendfile(r1, r3, 0x0, 0xfdef) 14:02:20 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000140)={0x1f, 0x0, @any, 0x4}, 0xe) r2 = dup(r1) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0xf, &(0x7f00000001c0)=0x1, 0xffffffffffffffe1) r3 = openat$sr(0xffffffffffffff9c, &(0x7f0000000040), 0x2600, 0x0) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000200)=0x1, 0x4) r4 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0), 0x1a400, 0x0) r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r5, &(0x7f0000000180)={0x1f, 0x0, @fixed}, 0xe) dup(r5) r6 = eventfd2(0xf90, 0x0) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) bind$bt_l2cap(r7, &(0x7f0000000180)={0x1f, 0x0, @fixed}, 0xe) r8 = dup(r7) setsockopt$bt_BT_DEFER_SETUP(r8, 0x112, 0xf, &(0x7f0000001080)=0x1, 0x4) poll(&(0x7f0000000100)=[{r4, 0x40}, {r2, 0x807c}, {r0, 0x112}, {r2, 0x2000}, {r5, 0x20}, {r6, 0x8400}, {r8, 0x9000}, {r0, 0x1002}], 0x8, 0x5) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f00000021c0)=ANY=[@ANYRES16, @ANYBLOB="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", @ANYBLOB="f59f56b9d651cfce36bf68c29b89ecdd4829e7cb52fa02f05a962055a7df2bb4ac0d19baefe2e37da5cd3e3f466cd93e1da5a756fb1364fbd3f8a086032448f4389852691485d5456338160610b8b8bfc36bfd8aa1f4ec080c2b6beaee58521e021948a300c17fce2f5fe6a89819a9c7b95a4539a1bc36566370952d6f49f93fba0f496173b08167257d538663d1c565475dd8d166b9fe81", @ANYRESOCT=r0, @ANYRESDEC, @ANYBLOB="46fc41497fcaefde5e4003072e619190c63ce8afb10b42cc420552"]) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x125800, 0x0) ioctl$TIOCL_PASTESEL(r9, 0x4b4b, &(0x7f0000000000)=0xa) [ 256.414456] loop3: detected capacity change from 0 to 4100 [ 256.423864] 9p: Bad value for 'rfdno' 14:02:20 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:20 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) setxattr$security_selinux(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000240)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x0) r3 = dup3(r2, r2, 0x80000) fstat(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) accept(r3, &(0x7f00000004c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @broadcast}}}}, &(0x7f00000000c0)=0x80) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000280)={{{@in=@initdev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x1, &(0x7f00000003c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@loose}, {@access_uid={'access', 0x3d, 0xffffffffffffffff}}, {@cache_mmap}, {@access_any}, {@debug={'debug', 0x3d, 0xffffffffffffff14}}, {@access_client}], [{@euid_lt={'euid<', r4}}, {@appraise}, {@smackfshat={'smackfshat', 0x3d, 'security.selinux\x00'}}, {@appraise}, {@fowner_lt={'fowner<', r6}}]}}) inotify_rm_watch(r0, r1) [ 256.472142] No source specified [ 256.476827] program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 256.511106] 9p: Bad value for 'rfdno' [ 256.522140] program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 256.537635] No source specified [ 256.863640] program syz-executor.1 is using a deprecated SCSI ioctl, please convert it to SG_IO 14:02:29 executing program 5: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x8100) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0xc0505405, &(0x7f0000000040)) 14:02:29 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) setxattr$security_selinux(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000240)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x0) r3 = dup3(r2, r2, 0x80000) fstat(r2, &(0x7f00000001c0)) accept(r3, &(0x7f00000004c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @broadcast}}}}, &(0x7f00000000c0)=0x80) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000280)={{{@in=@initdev, @in=@local}}, {{@in6=@private0}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) inotify_rm_watch(r0, r1) 14:02:29 executing program 1: r0 = syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x1, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0}, &(0x7f0000000340)=0xc) mount$cgroup2(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0), 0x1820030, &(0x7f0000000380)={[{}, {}, {@subsystem='perf_event'}, {@subsystem='rlimit'}, {@memory_localevents}], [{@uid_eq={'uid', 0x3d, r1}}, {@smackfsdef={'smackfsdef', 0x3d, ',%'}}, {@smackfsroot={'smackfsroot', 0x3d, '#'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@permit_directio}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@fowner_gt}]}) mount(0x0, &(0x7f0000001300)='./file0\x00', &(0x7f00000000c0)='devpts\x00', 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0/file0\x00', 0xfffffffffffffff8, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="4777b99fa59f3f3afea95288ec17f201042c7d3599a9fb0576751b8d120270843e6fb9af2dd44d9546ae94804a74564ee97ad062c0b0a47c8e8fce3c7438bac86a6cadedb9594b27af74a04c3e13b99fedf96d8b348b2026d2f68a5e1b7befbc34fa8529216f45b3740ba623ba4995b75dc4ab5eb2347fc5ff94036ebe42da5e892d31f46219390c14ff33fcfba500d73b19a93f9d700261ca7063748954", 0x9e, 0x8}], 0x282000, &(0x7f0000000240)={[{@huge_never}, {@huge_never}], [{@pcr}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}]}) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setfsuid(r2) mkdirat(r0, &(0x7f0000000580)='./file0/file0\x00', 0xd) mount$tmpfs(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x2100000, &(0x7f0000000500)={[{@huge_advise}, {@size={'size', 0x3d, [0x36, 0x34, 0x6b, 0x32]}}, {@uid={'uid', 0x3d, r2}}, {@huge_never}, {@mpol={'mpol', 0x3d, {'prefer', '', @val={0x3a, [0x39, 0x2f, 0x30, 0x33, 0x34, 0x31, 0x38, 0x37]}}}}, {@huge_never}], [{@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@obj_user={'obj_user', 0x3d, ',%'}}]}) link(&(0x7f0000001240)='./file0\x00', &(0x7f00000012c0)='./file0/file0\x00') creat(&(0x7f0000000000)='./file0/file0\x00', 0x1) 14:02:29 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x23, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000290000000f000000000000000200000002000000008000000080000020000000d3f4655fd3f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000000000000b000000800000000800000052470000620100000000000000000000000000000000000073797a6b616c6c6572000000000000002f746d702f73797a2d696d61676567656e39313835313737393300"/192, 0xc0, 0x400}, {&(0x7f0000010100)="0000000000000000000000001990af8004b0449aa6346f3aaa58d0b5010000000c00000000000000d3f4655f00"/64, 0x40, 0x4e0}, {&(0x7f0000010200)="0100000000000500080000000000000000000000040000007200000000000000", 0x20, 0x560}, {&(0x7f0000010300)="030000000400"/32, 0x20, 0x640}, {&(0x7f0000010400)="02000000120000002200000029000f0003000400"/32, 0x20, 0x1000}, {&(0x7f0000010500)="ff3f0c00fc010000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c65300000000f0000001000050166696c6531000000100000001000050166696c6532000000100000001000050166696c653300000011000000940f090166696c652e636f6c64000000", 0x1080, 0x2000}, {&(0x7f0000000040)="0b0000000c0001022e00000002000000f40f02022e2e00"/32, 0x20, 0x4000}, {&(0x7f0000011700)="00000000001000"/32, 0x20, 0x5000}, {&(0x7f0000011800)="00000000001000"/32, 0x20, 0x6000}, {&(0x7f0000011900)="00000000001000"/32, 0x20, 0x7000}, {&(0x7f0000011a00)="504d4d00504d4dffd3f4655f00000000647679756b6f762d676c6170746f70320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006c6f6f7033300075782f746573742f73797a5f6d6f756e745f696d6167655f650500"/128, 0x80, 0x8000}, {&(0x7f0000011b00)="111fc0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0x9000}, {&(0x7f0000011c00)="0200"/32, 0x20, 0x9400}, {&(0x7f0000011d00)="0300"/32, 0x20, 0x9800}, {&(0x7f0000011e00)="0400"/32, 0x20, 0x9c00}, {&(0x7f0000011f00)="0500"/32, 0x20, 0xa000}, {&(0x7f0000012000)="000000000000000001000000000000000000000081a99a520000000000000000000000000000000008000000000000000000000000000000000000000000000000d000"/96, 0x60, 0xa400}, {&(0x7f0000012100)="2719c0d901000000803a0900803a090000000000060000000000000005000000", 0x20, 0xb000}, {&(0x7f0000012200)="0200"/32, 0x20, 0xb400}, {&(0x7f0000012300)="0300"/32, 0x20, 0xb800}, {&(0x7f0000012400)="0400"/32, 0x20, 0xbc00}, {&(0x7f0000012500)="0500"/32, 0x20, 0xc000}, {&(0x7f0000012600)="000000000000000001000000000000000000000081a99a520000000000000000000000000000000008000000000000000000000000000000000000000000000000d000"/96, 0x60, 0xc400}, {&(0x7f0000012700)="0c0000000c0001022e000000020000000c0002022e2e00000d0000001000050166696c65300000000e000000d80f050766696c653100"/64, 0x40, 0xd000}, {&(0x7f0000012800)="ffff0100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff000002ea0100000001000000270f240c000000000000000000000000000000000601f80f0000000006000000779b539778617474723100000601f00f00000000060000007498539778617474723200"/4192, 0x1060, 0x12000}, {&(0x7f0000013900)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00xattr2\x00\x00xattr1\x00\x00', 0x20, 0x13fe0}, {&(0x7f0000013a00)="0000000000000000d3f4655fd3f4655fd3f4655f00"/32, 0x20, 0x22000}, {&(0x7f0000013b00)="ed41000000100000d3f4655fd3f4655fd3f4655f00000000000004000800000000000800050000000af301000400000000000000000000000100000003000000", 0x40, 0x22080}, {&(0x7f0000013c00)="8081000000180000d3f4655fd3f4655fd3f4655f00000000000001001000000010000800000000000af301000400000000000000000000000200000009000000", 0x40, 0x22100}, {&(0x7f0000013d00)="8081000000180000d3f4655fd3f4655fd3f4655f00000000000001001000000010000800000000000af30100040000000000000000000000020000000b000000", 0x40, 0x22180}, {&(0x7f0000013e00)="c041000000400000d3f4655fd3f4655fd3f4655f00000000000002002000000000000800000000000af301000400000000000000000000000400000004000000", 0x40, 0x22500}, {&(0x7f0000013f00)="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"/768, 0x300, 0x22580}, {&(0x7f0000014200)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x23000}, {&(0x7f0000014700)='syzkallers\x00'/32, 0x20, 0x24000}, {&(0x7f0000014800)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x28000}], 0x0, &(0x7f0000014900)) 14:02:29 executing program 6: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_UNEXPECTED_FRAME(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r0}, @void}}}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_UPDATE_FT_IES(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x3c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r0}, @void}}, [@NL80211_ATTR_MDID={0x6, 0xb1, 0xc116}, @NL80211_ATTR_IE={0x18, 0x2a, [@link_id={0x65, 0x12, {@random="05d4142e3316", @device_b, @device_b}}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0xc000) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240), 0x70400, 0x0) sendmsg$NL80211_CMD_CONNECT(r1, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000340)={0x1c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc048080}, 0x80) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 0x0, 0x80, 0x0, 0x0, 0x0, 0xa491, 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={&(0x7f0000000080), 0x4}, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r2 = creat(&(0x7f00000003c0)='./file1\x00', 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0) r3 = dup(0xffffffffffffffff) syz_open_procfs$namespace(0x0, &(0x7f0000000200)='ns/user\x00') r4 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r5 = dup(r4) ioctl$SG_IO(r5, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) dup(0xffffffffffffffff) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, 0x2010, r1, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, 0x12, r3, 0x0) pwritev2(r2, &(0x7f0000000380)=[{&(0x7f0000000180)="bd", 0xfffffdef}], 0x1, 0x0, 0x0, 0x0) 14:02:29 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:29 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r1 = dup(r0) faccessat(r1, &(0x7f0000000000)='./file0\x00', 0x8) r2 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) dup(r2) r3 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r4 = dup(r3) r5 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r6 = dup(r5) ioctl$SG_IO(r6, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SCSI_IOCTL_SEND_COMMAND(r6, 0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="c200000068000000feffffdd661d3c6da2cfed40aeb05defe1d2acc85976634cc833b23bae5a79e5a33d8a6d0ed88ae9a692830bfa492c091eba66c0ca06e1a44f4259d13aaaeed7aae68a4c61a63bf0153211cbdd91f30d84554dacacb5574e4598f9d411288df3daeced391574af3ba61f63b5a7075b79f005e3a8ed632b7f53a91ec0b2101847701ba7b1137961f4d054d8c2d62bd2255d7d112f239df33ac9dc872b6f892bd673cf4ad25f903d1ef875b7853564bfa2475435140b0c35"]) ioctl$SG_IO(r4, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) copy_file_range(r2, &(0x7f00000000c0)=0x5, r4, &(0x7f0000000100)=0xf84, 0x8, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x8, 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, 0x2, @perf_bp={0x0, 0x1}, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x10) r7 = perf_event_open(&(0x7f0000000040)={0x5, 0xffffffffffffff85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 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, 0x91c, 0x2, @perf_bp={0x0, 0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r7) [ 266.206772] No source specified [ 266.223437] program syz-executor.4 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 266.231134] loop0: detected capacity change from 0 to 640 [ 266.251331] No source specified 14:02:29 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) setxattr$security_selinux(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000240)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x0) r3 = dup3(r2, r2, 0x80000) fstat(r2, &(0x7f00000001c0)) accept(r3, &(0x7f00000004c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @broadcast}}}}, &(0x7f00000000c0)=0x80) inotify_rm_watch(r0, r1) [ 266.270551] SELinux: security_context_str_to_sid (sysadm_u) failed with errno=-22 [ 266.292643] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 266.307615] ext4 filesystem being mounted at /syzkaller-testdir005661216/syzkaller.PIXgQO/23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 266.416816] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. 14:02:39 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:39 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000007fc0)={0x1, {{0x2, 0x0, @rand_addr=0x64010101}}, {{0x2, 0x0, @broadcast}}}, 0x108) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000007fc0)={0x1, {{0x2, 0x0, @multicast1}}, {{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x108) close(r0) 14:02:39 executing program 6: r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) ioctl$TCSETSW2(r2, 0x402c542c, &(0x7f00000000c0)={0x9a15, 0xffffffff, 0x1000, 0xc62e, 0x9, "b3d23b6a5126ce3dc0e5d295c2c2f3288b579f", 0x52, 0x7fffffff}) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r0, 0x4008941a, &(0x7f0000000100)) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000000)={0xf, {0x2, 0x5, 0x8000, 0x400}}) 14:02:39 executing program 0: sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004010}, 0x4804) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7b, 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) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x40, 0x61, 0xc, 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, 0x400000, 0x4, @perf_config_ext={0x1f, 0x7}, 0x80421, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='comm\x00') 14:02:39 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) setxattr$security_selinux(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000240)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x0) dup3(r2, r2, 0x80000) fstat(r2, &(0x7f00000001c0)) inotify_rm_watch(r0, r1) 14:02:39 executing program 1: ioctl$PTP_CLOCK_GETCAPS(0xffffffffffffffff, 0x80503d01, &(0x7f0000000180)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ptype\x00') perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7b, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000000080)=""/203, 0xcb, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x301800) r2 = dup(r1) ioctl$SG_IO(r2, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000000)=""/64) ioctl$SG_IO(r2, 0x2285, &(0x7f00000005c0)={0x0, 0xfffffffffffffffb, 0x52, 0x9, @scatter={0x2, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/179, 0xb3}, {&(0x7f00000003c0)=""/183, 0xb7}]}, &(0x7f0000000480)="6923edabcd9effec82f9d27a13657460aa203d8e8aec54254223b38ea65570799774516070121707485ca48b2a2ccd3b82222c8eb876f6e18b6882b973ad40698d87d294a1afce2bb1a1c63b7acf01b262c7", &(0x7f0000000500)=""/142, 0x40, 0x10010, 0xffffffffffffffff, &(0x7f0000000300)}) 14:02:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:39 executing program 4: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x4, &(0x7f0000003780)=[{&(0x7f0000003280)='`', 0x1}, {&(0x7f0000003300)="d1", 0x1}, {&(0x7f0000003400)='7', 0x1}, {&(0x7f00000034c0)='E', 0x1}], 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r1 = dup(r0) rmdir(&(0x7f0000000040)='./file0\x00') ioctl$SG_IO(r1, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r3 = dup(r2) ioctl$SG_IO(r3, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) pwritev2(r3, &(0x7f00000003c0)=[{&(0x7f0000000080)="a7f3b5bab2486ffbd86f3292fb1118b107d18f16994307ae5d608f26d78e5311086ada4d2d9f15b0a7ee2166a1212c41f112dc47271bfac7609e47c3adbca68c3677fbacdfcc7a97eeee50fcc5a2a1a97ce3f1573a1e421d2bf2e86022c6e42f2dc8a2ad09fdcc1a8ef5d3dfc5c6", 0x6e}, {&(0x7f0000000100)="c9d3d17574a99d74bfe0aa7fbcd4f9bbb785c43a5f7711316ea4d8f2fdc7d811cd", 0x21}, {&(0x7f0000000140)="2bcd5c6212485ce493093fb39d4ff2c0301dbbb718f7bf431fce7a5cb0318697662519ff727b7dd88384257e329bd4854bf485371efd10ec", 0x38}, {&(0x7f0000000180)="e56c1e06d2c1a4cdbdc3e332927f5d8e87b53b60763c99f2352707dc20f9e197b41806cc8f18eda93cdd3bc61bf62c80b5714a55e44e35d0075151b676f176c1e4c671a39ba25397", 0x48}, {&(0x7f0000000200)="5794050872f5fb9372eaa00aedb7d9644184a3d4899a9e5ee375656403fb0b3248b395ee1fcaf18e1f51bf5771e3efde7a7793c65ac861b042b554f654f1405fcc21eba0734e3e2283e03454fe747b92d523d71a84c7c72daa510d078c62169cd14c99aab7a9e50a39ee080a52e3687a3f4a84e43788760b5825ea84823df005f69ffc37f92938542c91de6fd1c73e479f8f90f3c8019a68be24e72deebb8097c5f4ee77dfc4901a99f624e412b7e33e9677c9e54c98f453", 0xb8}, {&(0x7f0000003800)="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", 0x1000}, {&(0x7f00000002c0)="043e8e0e51774892346c3f0bc6613978835eb5507db7c96bdaf678cadfcbea482ecfec71c34206e15721b52d5d31ae697825681e01bdb7cf0363b998ed03c369d9560d70eb6a00416f315c4c4781ef6f1000b61b72a25808fed334982e5c0c7f8285f8f2f9a0b9c19b1c9356e58fd1dcbb4492532f24f38a2e009bfcb5af147266fcc02542a9229fade54ad39ac9d61157ecdcc9e99d992328e774a71704a4d394c9bdde632243a0623bf0ec1aedefab5785b11b37859de98df50d44a337e911327cff400282", 0xc6}], 0x7, 0x6, 0x2e47, 0x0) mknodat(r1, &(0x7f0000000000)='./file0\x00', 0x4, 0x81) [ 275.367201] No source specified 14:02:39 executing program 6: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000100)={0xffffffffffffffff, 0x3, 0xba6, 0x8001}) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r1, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@SEG6_ATTR_SECRET={0x8, 0x4, [0x2]}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x9f75}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0xffff}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x4}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0xfffffff9}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x4}]}, 0x44}}, 0x10) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r5 = fcntl$getown(r2, 0x9) perf_event_open(&(0x7f0000000380)={0x0, 0x80, 0x5, 0x6, 0x0, 0xf7, 0x0, 0x7f, 0x22100, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xe3, 0x4, @perf_bp={&(0x7f0000000340), 0x2}, 0x14001, 0x1f, 0x9, 0x1, 0x2, 0x2, 0xfdb5, 0x0, 0x7, 0x0, 0x3}, r5, 0xc, 0xffffffffffffffff, 0x0) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) 14:02:39 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) [ 275.418401] No source specified [ 275.468866] loop7: detected capacity change from 0 to 4100 14:02:39 executing program 0: sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, 0x0, 0x20, 0x70bd2d, 0x25dfdbfb, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x24004010}, 0x4804) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x40, 0x61, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x4, @perf_config_ext={0x1f, 0x7}, 0x80421, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='comm\x00') 14:02:46 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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, 0x3, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x1ff) r0 = creat(&(0x7f0000000300)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x1ff) write(r0, &(0x7f0000000900)="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", 0x200) r1 = open(&(0x7f0000000100)='./file0\x00', 0x400800, 0x10) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0/file0\x00'}) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x100, 0x13a) fcntl$setstatus(r0, 0x4, 0x44000) sendfile(r0, r2, 0x0, 0xfdef) 14:02:46 executing program 5: bind$802154_raw(0xffffffffffffffff, &(0x7f0000000000)={0x24, @short={0x2, 0x1}}, 0x14) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg1\x00', 0x0}) socketpair(0x3, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$802154_raw(r2, &(0x7f0000000300)={&(0x7f0000000200), 0x14, &(0x7f0000000280)={&(0x7f0000000240)="fe1c59324586af5e796f3a61c82504a22d27e38f1d5a7d6195b7c7100dfa0ccfe7d2ec43", 0x24}}, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r3, 0x89f9, &(0x7f0000000140)={'sit0\x00', &(0x7f00000000c0)={'ip6tnl0\x00', r0, 0x2f, 0x81, 0x53, 0xffffffff, 0x14, @mcast2, @local, 0xf800, 0x1, 0x7fff, 0xffff}}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000180)={{0x1, 0x1, 0x18, r1, @out_args}, './file0\x00'}) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001ac0)='/proc/diskstats\x00', 0x0, 0x0) syz_io_uring_setup(0x74a5, &(0x7f0000001ec0)={0x0, 0x0, 0x20, 0x0, 0x0, 0x0, r6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000001f40), &(0x7f0000001f80)) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), r5) sendmsg$IPVS_CMD_SET_SERVICE(r6, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, r7, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xd66}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffff}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x48004}, 0x40020d4) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000600)={&(0x7f0000000380)={0x1c, r7, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40845}, 0x800) r8 = socket$netlink(0x10, 0x3, 0x10) r9 = getegid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r4, 0xc018937b, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r8, {0xee01, r9}}, './file0\x00'}) openat$random(0xffffffffffffff9c, &(0x7f00000002c0), 0x105042, 0x0) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f00000005c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000580)={&(0x7f0000000400)={0x144, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffe}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x81}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x4}}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x6}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2b}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x81}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10001}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x6208}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0xb00e}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}]}]}, 0x144}, 0x1, 0x0, 0x0, 0x8880}, 0x20000084) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000640), 0x20081, 0x0) fork() 14:02:46 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r1 = dup(r0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r3 = dup(r2) ioctl$SG_IO(r3, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$F_SET_RW_HINT(r3, 0x40c, &(0x7f0000000040)=0x1) ioctl$EXT4_IOC_GETSTATE(r1, 0x40046629, &(0x7f0000000000)) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000680)={0x53, 0xffffffffffffffff, 0x68, 0x0, @scatter={0x1, 0x0, &(0x7f0000000540)=[{&(0x7f0000000480)=""/173, 0xad}]}, &(0x7f0000000580)="cc96a2500f03528ea0017e73b404e0ffbdd61c69bef6f8cb774e8c774c5a86fef63c0db38a7d6c207fa78bb7078f962a8bb017e6d619f9d703e67274e2e37c6107081145bdcf71f8ea408dba768acfde217f6e5b20415b694868fe15252449b9a188668b25ec11d7", &(0x7f0000000600)=""/48, 0x10001, 0x25, 0x0, &(0x7f0000000640)}) setsockopt$inet6_MCAST_MSFILTER(r4, 0x29, 0x30, 0x0, 0xffffffffffffff80) r5 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r6 = dup(r5) ioctl$SG_IO(r6, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) writev(r6, &(0x7f0000000400)=[{&(0x7f0000000080)="11ce6e3da719f4cb8836045b2b47eed93585f44682bd8198bb3cc8b3fd7052c08116abfed3d643e2da6ca04fecf27eea943afe88d34afc4f8c261b6ecd5d93ac5f9f0d57c1719b5f5b19529b", 0x4c}, {&(0x7f0000000100)="4a13f3e441fd70148818a57e046e329f69be00e21fc8fdd733eaf1424509f4197905380b892afa98e562113006c12436af48d4a11c48f96303859b89151c533c738ed72817f53aec1516c46d59616a408f577697926d5747a54f83f2d77f6be2a3e2cb16d5cc64cf9ee03da7ca323bdf10f6bac72d51b30b3a020248401f5d9d47d1302118f3c6c5c93c6030559f1828591be436e112cfd52ee4ddaa52651a53b61cd1e0d3d05eee5eb95ea60c73dbcea4bf2e89e61571956d6bfc6fd5914c99f60fc0c59a1637ad0776d2", 0xcb}, {&(0x7f0000000200)="608199746e5645fc44dc11c272e90a115901901fffe92d78aaefbc87631b89f94bbd97deb44e6722ea367f758db018bb8249754195aeb87226a7017432cc52aa60ccccd6553e82d8926778acd223a17ab650d9b566266eece6f4cfb1a52d19a7861831944c492d98c3f5e880d9d609fd5ae3827525d2d44cf9f2f10db40171dc5976022252206a975786900bd186c74626ae8ce202243e8f09a8c1a87030ec4308", 0xa1}, {&(0x7f00000002c0)="323b793ed1904ad3495d21bf8afd756d423e23bfcab8031da29ad570add890a37fac1523ee3cc933a81c09747489892643ae127750a94885770d0c69b7a332e066404ebadf8ce3d8dc587c277ea06fc483c632cbdff7d4baa65317459bab30e5f01e7ff7053598baeaeda24d30b4faea9d5b8b4a12768c9d1698fbd16d2ce8c1b5962c378e5778f720bc82ac25bbdc25377bee5b3997c362b8b9789386cf5a43b0d3", 0xa2}, {&(0x7f0000000380)="f22f37798df89a99390252ca9bc040592a23b474852111cd77d2ef6165fa452fc8ce3c52f5190c2570ad6b93d41c789512810e9c48a36791074222827c9346e8584d0b604f4c17a8a489f506931edbabe09f3589d6f4fae58f6d8cc421ec3b673d92b3ebb639e0", 0x67}], 0x5) 14:02:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef010001000000e0f4655f000000000000000001000000000000000b00000000016807d905d0b7fdfba9191de5", 0x66, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:46 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) setxattr$security_selinux(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000240)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x0) dup3(r2, r2, 0x80000) inotify_rm_watch(r0, r1) 14:02:46 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:46 executing program 1: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) r2 = syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) setxattr$security_selinux(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000240)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x0) dup3(r2, r2, 0x80000) fstat(r2, &(0x7f00000001c0)) inotify_rm_watch(r0, r1) 14:02:46 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001880)='/proc/locks\x00', 0x0, 0x0) pread64(r0, &(0x7f0000000140)=""/160, 0xa0, 0x0) fcntl$setlease(r0, 0x400, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), r0) sendmsg$TIPC_NL_KEY_SET(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x4, 0x70bd25, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x4040000) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r3 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r4 = dup(r3) ioctl$SG_IO(r4, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) dup(r5) r6 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) dup(r6) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f0000000240)=[r4, r5, r0, r0, r6], 0x5) [ 282.514374] loop3: detected capacity change from 0 to 4100 [ 282.533280] EXT4-fs (loop7): unable to read superblock 14:02:46 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) setxattr$security_selinux(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180), &(0x7f0000000240)='system_u:object_r:zero_device_t:s0\x00', 0x23, 0x0) inotify_rm_watch(r0, r1) 14:02:46 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_int(r0, 0x1, 0x3, 0xfffffffffffffffe, &(0x7f00000026c0)) 14:02:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:46 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r1 = dup(r0) r2 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) dup(r2) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000700)={0x53, 0xfffffffffffffffe, 0xb1, 0x7, @buffer={0x0, 0x28, &(0x7f00000005c0)=""/40}, &(0x7f0000000600)="a6788cfbc762519a007889582ec56e1f5e6ef2e24c02e0bfe38631c07ab5fc68ecadd603ad1185376c3e44008539fa88bf17803559cf0fae1363413b64320b72716f13ce56f2d3d86ca0215a6aa62663c7f69be0508603a235ee731b36b4a0c5066cabec5f5afa1b86c44c97614ef3ed5dddbe89cd0e33a810ebe554d1e70f0507cda410602ceb979ba7b5aa5887ff9edd87c4d8a21225edeabb396e8b725b23ab36216cbedc475b8ceab8c97c6b082059", &(0x7f0000002b00)=""/4096, 0x6, 0x2, 0x0, &(0x7f00000006c0)}) ioctl$SG_IO(r1, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000780), 0x800, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r4, 0x1, &(0x7f00000007c0)={0x7f, 0x7fff, 0x7, "1937e7a851eae9345bf92e5592f02f660ff34e5f6cb12a17255ae17c08465e55ef2922fbe2577a89ba7ea7cfee88bbb89f49f4977d864d5f9f1a69467656f5ce6c211a43235a48c6339c69ac4372a21e57e83d7b6a2d704504d0421d86a6d99637e70e87d857794d600a492718233ad0a3bc9ae12d4095fa0f7fcb8f9823cc"}) r5 = dup(r3) ioctl$SG_IO(r5, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$nfs4(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7ff, 0x7, &(0x7f0000000480)=[{&(0x7f0000000080)="d54f72a316ffbd820e7e08fd2f1afd447ed2d1817cd109654961552549c8a8612e6c9302606c4330b881585b023ddf26b79b745352e249a4b98853164aabdfc138a7c0aa035b90cbfeb8d0b20a986963099fb2cdc5f01ed3230dc6ae1771528b73a113d10561ca3138f255bbcf9e494446aff767f90bf0f20b875e72ae5a6de78a896870fe66d4295ab870b2fb2ef88444ae98732a0c4c35908b5e77b7b84d52bdd0ae19604a780571c60cfbe0", 0xad, 0x81}, {&(0x7f0000000140)="e9d8aa08533bf21b9c9e34f172c0f182d3e830596f8eac97c8fe30a19b45fc324423b5b004a32f", 0x27, 0x31b2}, {&(0x7f0000000180)="1ab0113ee99d934a72970e8a9e9d08502438ade7d85b4c531fff54de579296e4d7fe9f02d99a64930df48aefeaa64deda2defa7356", 0x35, 0xffff}, {&(0x7f00000001c0)="64f7773caab13cc10adefbfe75a5dcefe5d0b41ea808b5320ddb2ced01f41f91c9b0e48c35f103ceca970620cd9dcc8b23213d9826b901fc4234f162c71e6697261c50a515e9c75fe24302f619a5a5401680b1e05bad118d4d5bfe5ea60c719a2a3fe1396630e1d08d7cb2761cfc99a8a9714b3dd6b039322726b472a5670ee7052592d9de069996cc3cd92a847038d56b795f8ede90b4047f14fa1ed572fe6c316379599146c89ed564a73d339ce9d76c0051dd6caa3b1626402a50f0502ebdffd5d8b2c1e64918d49b48eb8ed2b27df872964d80f44ad7b9c00733b268245cb09807cb2910a1e25c3e5851c653a40499b19d3c59e3", 0xf6, 0xe51d}, {&(0x7f00000002c0)="37c7a8c534376e0bd488b7a94eec0b16deac5ee4e788e0026afb5c805f7bbc9d69285c685cdfb0e3508ed3a24694717a933d21a74fe6d87ba0e779c3e49c8a0e319f459556d3fe40c107c2e444f06ffd6f7ea5cb5eb170c110b096f87912e871ce02093b5deaf1b405f772b1f9efbb3fe4c73450b0dcc191c52472211f582973a8291befe149a29530c6663f6a582cba28325888f578ec213fddecfc89d20307a36cb449ae2efd49c6c4f186ce7dee5f3cebd8cb40a135855fee10ae3203be01c6b8c29067d8349b", 0xc8, 0x6}, {&(0x7f00000003c0)="f390603729789e976a926bf605ef1d2b836a38a249611aa24b3f7ef4cd448f0e345aa05b061c2c3e80902fcb11b8d678edc90b0dca067af0b4a83d86108d1118b87de7cb4bf45458d5c06a0e66e7d2d440308fbe9dce841c2b74010ae61efc840dc2a1d54341b82b040250e3b1f9d82a565191dc2480ea4a6c88", 0x7a, 0x1f}, {&(0x7f0000000440)="9ab9ec78de064eb917cacb3a546674ab", 0x10, 0x101}], 0x0, &(0x7f0000000540)={[{}, {'+-{\\'}, {'@~'}, {'/dev/sg#\x00'}], [{@uid_gt={'uid>', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) fchdir(r5) sync() sync() r6 = getpid() pidfd_open(r6, 0x0) write$P9_RGETLOCK(r1, &(0x7f0000000880)={0x20, 0x37, 0x1, {0x2, 0xbf85, 0x8, r6, 0x2, '%+'}}, 0x20) 14:02:46 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:46 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r3 = dup(r2) r4 = accept(r1, 0x0, &(0x7f00000001c0)) setsockopt$SO_BINDTODEVICE_wg(r4, 0x1, 0x19, &(0x7f0000000200)='wg1\x00', 0x4) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r3}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) r5 = syz_mount_image$tmpfs(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x6, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000480)="0143ffb0128d33f6bf0468c7d27754d2b5b95804affaf043461708c5ed301a54affeea8efed1e1e97057c561a813e9d3e5705e62cf398942efc3172954ef388a600c161d4ccc345aab7ca908032e9a5104a7fb204c6705c66cfcade470efda871321a6e187dda855319e727740c837488af50b4af9ab270c56ab1d21460dcf4d93e6e6c8447af4cac5da66d901f67a3c1e221cafa639ae783e9bff73412dfb118330a6f9a9583054ea3beaced213d474df816c9a", 0xb4, 0xeaf8}], 0x8a0400, &(0x7f0000000540)={[{@huge_always}, {@size={'size', 0x3d, [0x39, 0x33, 0x31, 0x33, 0x31, 0x39, 0x6d]}}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@size={'size', 0x3d, [0x65, 0x33, 0x38, 0x67, 0x39, 0x34]}}], [{@obj_role}]}) mkdirat(r5, &(0x7f00000005c0)='./file0\x00', 0x0) 14:02:46 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xde9c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000100)={'\x00', {0x2, 0x0, @multicast1}}) creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20080) unshare(0x20000) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x80142, 0x0) 14:02:46 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) inotify_rm_watch(r0, r1) [ 282.683797] loop4: detected capacity change from 0 to 255 [ 282.686146] nfs4: Unknown parameter '+-{\' [ 282.706284] EXT4-fs (loop3): unable to read superblock [ 282.710804] EXT4-fs (loop7): unable to read superblock [ 282.757303] loop6: detected capacity change from 0 to 234 [ 282.811487] loop4: detected capacity change from 0 to 255 [ 282.814848] nfs4: Unknown parameter '+-{\' [ 282.824724] loop6: detected capacity change from 0 to 234 14:02:55 executing program 4: syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0xc0802, 0x0) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x40, @any, 0x7fff}, 0xe) 14:02:55 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:55 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) 14:02:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:55 executing program 5: syz_emit_ethernet(0x103, &(0x7f0000000100)={@multicast, @empty, @void, {@llc={0x4, {@llc={0xf0, 0xf0, '^J', "bfe7b1a775be51a78076d4f47d7c53caff76bd579d7e8aed409b5b25e1af515303936ac826dff654eb96c1ecd0f51a59bae5f64ccba3263ff71b77749dd0bcb03b0df32733c20d4d60a360ec70b6b58fe873adf669a7533fa57c9557df4eddecba1de5da453157dcd8d59a76a6d69476b695c0c35b8b3150493f40e7a05f617e6d9d4739d77d2c684915409e829ad3715eefa8565946723a3866f35ccec8b6b1c7e37af1040e3038f0603889776d6f1e2eb78c78a2cc9342379ca990987bce989e070f22062531cb3606ac3e70145fa5bd34341fe8f26019a0e74af661182b0c4e8568a0129af895d14e277deebe1ae221"}}}}}, 0x0) 14:02:55 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r3 = dup(r2) r4 = accept(r1, 0x0, &(0x7f00000001c0)) setsockopt$SO_BINDTODEVICE_wg(r4, 0x1, 0x19, &(0x7f0000000200)='wg1\x00', 0x4) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r3}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) r5 = syz_mount_image$tmpfs(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x6, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000480)="0143ffb0128d33f6bf0468c7d27754d2b5b95804affaf043461708c5ed301a54affeea8efed1e1e97057c561a813e9d3e5705e62cf398942efc3172954ef388a600c161d4ccc345aab7ca908032e9a5104a7fb204c6705c66cfcade470efda871321a6e187dda855319e727740c837488af50b4af9ab270c56ab1d21460dcf4d93e6e6c8447af4cac5da66d901f67a3c1e221cafa639ae783e9bff73412dfb118330a6f9a9583054ea3beaced213d474df816c9a", 0xb4, 0xeaf8}], 0x8a0400, &(0x7f0000000540)={[{@huge_always}, {@size={'size', 0x3d, [0x39, 0x33, 0x31, 0x33, 0x31, 0x39, 0x6d]}}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@size={'size', 0x3d, [0x65, 0x33, 0x38, 0x67, 0x39, 0x34]}}], [{@obj_role}]}) mkdirat(r5, &(0x7f00000005c0)='./file0\x00', 0x0) 14:02:55 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xde9c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000100)={'\x00', {0x2, 0x0, @multicast1}}) creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x7b, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20080) unshare(0x20000) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x80142, 0x0) 14:02:55 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x1ff) r0 = creat(&(0x7f0000000300)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x1ff) write(r0, &(0x7f0000000900)="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", 0x200) r1 = open(&(0x7f0000000100)='./file0\x00', 0x400800, 0x10) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r1, 0xc0189372, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0, {0x1}}, './file0/file0\x00'}) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x100, 0x13a) fcntl$setstatus(r0, 0x4, 0x44000) sendfile(r0, r2, 0x0, 0xfdef) [ 291.422764] EXT4-fs (loop3): unable to read superblock 14:02:55 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) [ 291.468834] EXT4-fs (loop7): unable to read superblock 14:02:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:02:55 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xde9c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000100)={'\x00', {0x2, 0x0, @multicast1}}) creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x7b, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20080) unshare(0x20000) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x80142, 0x0) 14:02:55 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xde9c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000100)={'\x00', {0x2, 0x0, @multicast1}}) creat(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20080) unshare(0x20000) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x80142, 0x0) [ 291.557711] EXT4-fs (loop3): unable to read superblock 14:02:55 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) [ 291.567691] loop6: detected capacity change from 0 to 234 14:02:55 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) inotify_rm_watch(r0, r1) [ 291.598601] loop7: detected capacity change from 0 to 4100 14:02:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) [ 291.665477] loop3: detected capacity change from 0 to 4100 14:03:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:03:03 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x4004000}], 0x0, &(0x7f0000000340)=ANY=[]) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)={0x0, 0x0}) r2 = memfd_secret(0x80000) pipe(&(0x7f0000000340)) perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x93, 0x3, 0x2, 0x20, 0x0, 0x7, 0x4000, 0x8, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xfffffffffffffff8, 0xfffffffffffffeff}, 0x900, 0x400, 0x0, 0x3, 0x101, 0x81, 0x3, 0x0, 0x86ac}, r1, 0xb, r2, 0xa) mkdirat(r0, &(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f00000001c0)=@sr0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='exofs\x00', 0x1100800, &(0x7f0000000300)='-\x00') 14:03:03 executing program 4: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0xcd, 0xf0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50218, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x80000, 0x0, 0x6}, 0x0, 0x400000000000, 0xffffffffffffffff, 0x0) r1 = syz_io_uring_setup(0x2e3d, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000ff0000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000180), &(0x7f00000003c0)) r2 = fcntl$dupfd(r1, 0x0, r0) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)=""/227, 0xe3}], 0x1) r3 = syz_open_dev$vcsu(&(0x7f0000000240), 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r3, 0xc0bc5351, &(0x7f0000000280)={0xf4, 0x2, 'client0\x00', 0xffffffff80000000, "6fbf5103f81013bb", "ce60e31115458943030d58f847a6aca04740be6e53219ab605d71f494efc79ac", 0x8, 0x2}) 14:03:03 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r3 = dup(r2) r4 = accept(r1, 0x0, &(0x7f00000001c0)) setsockopt$SO_BINDTODEVICE_wg(r4, 0x1, 0x19, &(0x7f0000000200)='wg1\x00', 0x4) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r3}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) r5 = syz_mount_image$tmpfs(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x6, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000480)="0143ffb0128d33f6bf0468c7d27754d2b5b95804affaf043461708c5ed301a54affeea8efed1e1e97057c561a813e9d3e5705e62cf398942efc3172954ef388a600c161d4ccc345aab7ca908032e9a5104a7fb204c6705c66cfcade470efda871321a6e187dda855319e727740c837488af50b4af9ab270c56ab1d21460dcf4d93e6e6c8447af4cac5da66d901f67a3c1e221cafa639ae783e9bff73412dfb118330a6f9a9583054ea3beaced213d474df816c9a", 0xb4, 0xeaf8}], 0x8a0400, &(0x7f0000000540)={[{@huge_always}, {@size={'size', 0x3d, [0x39, 0x33, 0x31, 0x33, 0x31, 0x39, 0x6d]}}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@size={'size', 0x3d, [0x65, 0x33, 0x38, 0x67, 0x39, 0x34]}}], [{@obj_role}]}) mkdirat(r5, &(0x7f00000005c0)='./file0\x00', 0x0) 14:03:03 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write(r0, &(0x7f0000000900)="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", 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x44000) sendfile(r0, r1, 0x0, 0xfdef) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0xa000, 0x0) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f00000001c0)={0x0, 0x3, 0x2, 0x3}) write$binfmt_script(r1, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '[{\x00'}, {0x20, '@[('}, {0x20, '],/{^\xa0$'}, {0x20, '*{,'}, {}, {0x20, '-&*'}, {0x20, '*'}, {0x20, '\'#}2'}, {0x20, '%'}], 0xa, "465f8912143cee15f70584ffb5211d2f32991b5ede6d7ea58b86d2abc158540ed6523d5a41412021c7382632cad9b3b3f1ab76d429a31d301d8152813c919ddfd43bb6580f25c3cf904855042f383471eba61e4f56ed694524b27d9b56a0d244e86bb0a66c178f6408e1c6651629c07452269d0627b472cc4caaf0358f8801891cb72160bb7d768b86858b4df82f2d79d32a"}, 0xbf) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) 14:03:03 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) r2 = fork() fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = geteuid() mount$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x1, &(0x7f00000005c0)={[{@huge_within_size}, {@huge_never}, {@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x2c, 0x33, 0x37, 0x32, 0x31]}}}}], [{@context={'context', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', r3}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_appraise}, {@measure}, {@euid_lt={'euid<', r1}}, {@euid_lt={'euid<', r4}}]}) waitid(0x1, r2, &(0x7f0000000080), 0x2, 0x0) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f0000000200)='./file0\x00', 0x81, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000240)="ad1dd4ae5b1563fa9d4c1c5bbdc716c0ea23a994ad0cfa76f4d6c54487d6cb2474e2e09971bd126f0b9e70a5d8b6586ac3c267d1b12542f560bb535a873442ac1a218ff776cadc94f01b58f4c9bf8feef06b72e29522795fe822e1cfa8c7b5a35b53bb34caaf", 0x66}], 0x3045c20, &(0x7f0000000300)={[{@nr_blocks={'nr_blocks', 0x3d, [0x34, 0x78, 0x58]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x67, 0x35, 0x6d]}}, {@huge_never}, {@nr_blocks={'nr_blocks', 0x3d, [0x33, 0x2d, 0x65, 0x39, 0x30, 0xd]}}, {@mode={'mode', 0x3d, 0x6}}], [{@defcontext={'defcontext', 0x3d, 'root'}}, {@dont_hash}]}) 14:03:03 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(r0, r1) inotify_rm_watch(r0, r1) 14:03:03 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) [ 299.636993] loop0: detected capacity change from 0 to 262208 [ 299.639532] EXT4-fs (loop7): unable to read superblock [ 299.643044] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 299.664696] EXT4-fs (loop3): unable to read superblock [ 299.667517] 9pnet_fd: p9_fd_create_tcp (4810): problem connecting socket to 127.0.0.1 14:03:03 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) [ 299.719675] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 299.724661] loop6: detected capacity change from 0 to 234 14:03:03 executing program 2: r0 = inotify_init() inotify_rm_watch(r0, 0x0) inotify_rm_watch(r0, 0x0) 14:03:03 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDFONTOP_GET(r0, 0x4b72, &(0x7f0000000080)={0x1, 0x0, 0x15, 0x1a, 0x100, &(0x7f0000000100)}) [ 299.774202] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 14:03:03 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), r0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = dup(r1) r3 = fspick(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x0) r4 = getpid() pidfd_open(r4, 0x0) sendmsg$nl_generic(r2, &(0x7f0000001640)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001600)={&(0x7f00000003c0)={0x1210, 0x1b, 0x10, 0x70bd2b, 0x25dfdbfe, {0x9}, [@typed={0x8, 0x62, 0x0, 0x0, @fd=r3}, @generic="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", @typed={0x8, 0xc, 0x0, 0x0, @ipv4=@multicast1}, @typed={0x8, 0x6d, 0x0, 0x0, @pid=r4}, @nested={0x1e4, 0x82, 0x0, 0x1, [@generic="9a187107b4c6acc5bc370d00423738a0f54fda70a63054cfc7544a1d0f4a87e6f91963e466ba337ff9bf910d958625f44d995f205a3515a0a5ee82bb06542c7dcbd3e61a6c4349b6d9dd", @typed={0x14, 0x8, 0x0, 0x0, @ipv6=@local}, @generic="cea888b1829a1e3111aa36832e637fe02999c61d159e4f984cd298f381b0d69026f3c94132486c6a04f9245b3f5e3658f1d8ab1a6969552eb6ed388e439c31bb93a54030553276479d4530a5bd6214da9ce58db0d0916ab1176dbc4e7d8e273a450f5767f3ed1ac26343076bd1b6f5e74f23f8876c6948e31a134d82ba15724af2f845eb6adccc640357aaad1eb727e193a6accf547e2536355c9e5fe00e874ffa9a3d03249cfe0c7c7e0ce7f1d8719d423275eb27a0dfb73330bd57674ef3c556892a65f94f559220ef7e12654e4a1e76896c3d3c16ad6705f70065c9919ff832bcbef5615d6c5d63962db041316324", @generic="7182565b568e3b76d1e676ac898dccf030731dfc047b7386292c9dd01b3b4d23ce998ed5022d95b371f5ca0d881fbc39517dccbf38eec713750960590de478ca91db0c685e350893f5fa6fda5437b87b0b04f741f6e95573e1c82eb72abab36a770115c8f084ca42f3d9104deade7fdbce445ccaf820aee171e0da070c7daec36cf15099c43596263244", @typed={0x8, 0x4e, 0x0, 0x0, @u32=0x6}]}]}, 0x1210}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_QOS_MAP(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="ad1318579336d1900f8967"], 0x28}}, 0x0) sendmsg$NL80211_CMD_DEL_STATION(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0xac, r5, 0x4, 0x70bd29, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x8, 0x72}}}}, [@NL80211_ATTR_STA_SUPPORTED_RATES={0xe, 0x13, [{0x44}, {0x6}, {0x60}, {0x1, 0x1}, {0x18, 0x1}, {0xa}, {0x6c}, {0x1, 0x1}, {0x1b, 0x1}, {}]}, @NL80211_ATTR_STA_SUPPORT_P2P_PS={0x5}, @NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x1}, @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES={0x49, 0xbe, "9b7e013b4e65fc14e7dd10a215a30a999977b2f93d63653031a751a9d01d90824f76473aff481fccc8fcac3e61ac3f901ccc0a50658d733bbf84f89fbfdb790b0a8745bc3f"}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5, 0x113, 0x2}, @NL80211_ATTR_PEER_AID={0x6, 0xb5, 0xf1}, @NL80211_ATTR_VLAN_ID={0x6, 0x11a, 0x4}]}, 0xac}}, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) sendmsg$ETHTOOL_MSG_PAUSE_GET(r0, &(0x7f0000002040)={0x0, 0x0, &(0x7f0000002000)={&(0x7f0000000180)=ANY=[@ANYRESOCT, @ANYRESOCT, @ANYBLOB="01000000200000000000250000000c00e67f08000100", @ANYRES32=r7, @ANYBLOB], 0x20}}, 0x4000046) 14:03:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:03:03 executing program 2: r0 = inotify_init() inotify_rm_watch(r0, 0x0) inotify_rm_watch(r0, 0x0) 14:03:03 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r3 = dup(r2) r4 = accept(r1, 0x0, &(0x7f00000001c0)) setsockopt$SO_BINDTODEVICE_wg(r4, 0x1, 0x19, &(0x7f0000000200)='wg1\x00', 0x4) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r3}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) r5 = syz_mount_image$tmpfs(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x6, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000480)="0143ffb0128d33f6bf0468c7d27754d2b5b95804affaf043461708c5ed301a54affeea8efed1e1e97057c561a813e9d3e5705e62cf398942efc3172954ef388a600c161d4ccc345aab7ca908032e9a5104a7fb204c6705c66cfcade470efda871321a6e187dda855319e727740c837488af50b4af9ab270c56ab1d21460dcf4d93e6e6c8447af4cac5da66d901f67a3c1e221cafa639ae783e9bff73412dfb118330a6f9a9583054ea3beaced213d474df816c9a", 0xb4, 0xeaf8}], 0x8a0400, &(0x7f0000000540)={[{@huge_always}, {@size={'size', 0x3d, [0x39, 0x33, 0x31, 0x33, 0x31, 0x39, 0x6d]}}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@size={'size', 0x3d, [0x65, 0x33, 0x38, 0x67, 0x39, 0x34]}}], [{@obj_role}]}) mkdirat(r5, &(0x7f00000005c0)='./file0\x00', 0x0) 14:03:03 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) [ 299.808202] EXT4-fs (loop7): unable to read superblock [ 299.891740] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 299.918030] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 299.920667] EXT4-fs (loop3): unable to read superblock [ 300.039286] EXT4-fs (loop7): unable to read superblock [ 300.054937] loop6: detected capacity change from 0 to 234 [ 300.467694] 9pnet_fd: p9_fd_create_tcp (4844): problem connecting socket to 127.0.0.1 [ 300.497364] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 14:03:12 executing program 2: r0 = inotify_init() inotify_rm_watch(r0, 0x0) inotify_rm_watch(r0, 0x0) 14:03:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0}], 0x8000, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:03:12 executing program 4: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() pidfd_open(r1, 0x0) perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x2, 0x8, 0x7, 0x2, 0x0, 0x0, 0x1000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x4, 0x0, @perf_bp={&(0x7f00000002c0), 0xc}, 0x81, 0x7, 0x80, 0x9, 0x1, 0x0, 0xfff9, 0x0, 0x9, 0x0, 0x10000}, r1, 0x8, 0xffffffffffffffff, 0x0) r2 = syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f0000000080)={0xffffffffffffffff}, 0x104000) sendfile(r2, r3, &(0x7f0000000140)=0x9, 0x5) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='ramfs\x00', 0x0, 0x0) chroot(&(0x7f00000001c0)='./file0\x00') umount2(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$tmpfs(&(0x7f0000000380), &(0x7f00000003c0)='./file0\x00', 0x3, 0x4, &(0x7f0000000680)=[{&(0x7f0000000400)="6209388570cd4b02fa75e876ef033057badfe8a14e0085419e3347876f5f0c1bb93863c1fa51148486ee39a16380637c26742fcba6c0be898ca66eff0c19c9d7ee230ea173f5fe13fc46720fd02b43137f5d0ea919193a6c056fdbba6b25c486e228d9e0ac1906a717f980060b7479c22019fd56b110431d8d0aea853e587d7eb2310c3c16130736f2b7949cfc9c26deaf1f229f9cc981043cf27925a3bce6c7e284e38015bdff564c336166b4d3aa005975b84953bbf780bc70d8dae8236618920c96e34662539268538f7db30d9a02d284bfc10564addb36c73130a5bf644ab86fd3799c281f5f82795a49231e0f4b5b355fea9c1181de", 0xf8, 0x7}, {&(0x7f0000000500)="23c4edb79998f78f66de7453bc27a7e3526c79681b790400ce60e86921c1ee862f342db4165ecbb54bf4ca54e99e8dd3d4caf8b64072587ae4a1ccfe080a1e7b61885177f1f74381be8c400b814134fb03554bd3963741ad8d4121aeb72b57385f5cd78ced3997cfdb3c9553def1e01b9d6bdb40547ed5945d73d04d8271d795feef22baaed183f23d7ab3e3f92a481f5561f652646d1a0ff786da9582709c5a01ee647cfcd562ae45fedf7c5be21af2fbfb272e4606e7af585ff3b0e1c1890083a64ec3a4100897c7c13d3951541a273ee3b80749d0ae", 0xd7, 0x361c2582}, {&(0x7f0000000600)="742e8350cb78c41db800638fc0696e58abcf04635f51136c5aa3ae755e0c1a7dd7198ee4e83c11732a25a4a4adc8f2a5a1579d202ba230fd", 0x38, 0xffff}, {&(0x7f0000000640)="84f700105b64c301be262e4dcab733d85c7a07a2", 0x14, 0x3}], 0x4004, &(0x7f0000000840)=ANY=[@ANYBLOB='nr_blocks=6,huge=within_size,huge=always,huge=always,huge=within_size,size=8me3pp,gid=', @ANYRESHEX, @ANYBLOB="e881a6a1d524d407db5f0d8fc751dffabb563b4c209da4a575b5542525d1abc277a9d298d970eff51e5cd8e599b3c4f930a9a01fdd285a13cb4cd2d0b4b796dea42076884bf33b2be4c263b49d47cec05782205e659035206d4adb69f8824c040ec70bc65bfe3b849d0074bd0a848d0b85f2a7a698d7d8d6895caeec912cf43264e5939783260752f9a227027ea2b99a03229429a7c67d1a5128", @ANYRESDEC=0xee00, @ANYBLOB=',obj_role=},fowner>', @ANYRESDEC=0xee01, @ANYBLOB=',\x00']) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000200)={r0, 0x6, 0x3, 0x1}) write$P9_RSTAT(r4, &(0x7f0000000240)=ANY=[@ANYBLOB="4c0000007d020000004500050050000000040200000008000000000000040000100501000000000000800700000000000000060072616d6673000000060072616d667300060072616d667300"], 0x4c) 14:03:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x1, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write(r0, &(0x7f0000000900)="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", 0x200) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x44000) sendfile(r0, r1, 0x0, 0xfdef) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0xa000, 0x0) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f00000001c0)={0x0, 0x3, 0x2, 0x3}) write$binfmt_script(r1, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '[{\x00'}, {0x20, '@[('}, {0x20, '],/{^\xa0$'}, {0x20, '*{,'}, {}, {0x20, '-&*'}, {0x20, '*'}, {0x20, '\'#}2'}, {0x20, '%'}], 0xa, "465f8912143cee15f70584ffb5211d2f32991b5ede6d7ea58b86d2abc158540ed6523d5a41412021c7382632cad9b3b3f1ab76d429a31d301d8152813c919ddfd43bb6580f25c3cf904855042f383471eba61e4f56ed694524b27d9b56a0d244e86bb0a66c178f6408e1c6651629c07452269d0627b472cc4caaf0358f8801891cb72160bb7d768b86858b4df82f2d79d32a"}, 0xbf) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) 14:03:12 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x0, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:03:12 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r3 = dup(r2) r4 = accept(r1, 0x0, &(0x7f00000001c0)) setsockopt$SO_BINDTODEVICE_wg(r4, 0x1, 0x19, &(0x7f0000000200)='wg1\x00', 0x4) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r3}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) syz_mount_image$tmpfs(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x6, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000480)="0143ffb0128d33f6bf0468c7d27754d2b5b95804affaf043461708c5ed301a54affeea8efed1e1e97057c561a813e9d3e5705e62cf398942efc3172954ef388a600c161d4ccc345aab7ca908032e9a5104a7fb204c6705c66cfcade470efda871321a6e187dda855319e727740c837488af50b4af9ab270c56ab1d21460dcf4d93e6e6c8447af4cac5da66d901f67a3c1e221cafa639ae783e9bff73412dfb118330a6f9a9583054ea3beaced213d474df816c9a", 0xb4, 0xeaf8}], 0x8a0400, &(0x7f0000000540)={[{@huge_always}, {@size={'size', 0x3d, [0x39, 0x33, 0x31, 0x33, 0x31, 0x39, 0x6d]}}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@size={'size', 0x3d, [0x65, 0x33, 0x38, 0x67, 0x39, 0x34]}}], [{@obj_role}]}) 14:03:12 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r1 = dup(r0) ioctl$SG_IO(r1, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x3, 0x20, 0x7f, 0x0, 0x0, 0x2, 0x8204, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7, 0x3, @perf_bp={&(0x7f0000000080), 0xd}, 0x1000, 0x100, 0x6, 0x2, 0xa92c, 0xc498, 0x0, 0x0, 0x9, 0x0, 0x7}, 0xffffffffffffffff, 0xa, r1, 0xb) r2 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write(r2, &(0x7f0000000900)="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", 0x200) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x44000) sendfile(r2, r3, 0x0, 0xfdef) 14:03:12 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) r2 = fork() fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = geteuid() mount$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x1, &(0x7f00000005c0)={[{@huge_within_size}, {@huge_never}, {@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x2c, 0x33, 0x37, 0x32, 0x31]}}}}], [{@context={'context', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', r3}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_appraise}, {@measure}, {@euid_lt={'euid<', r1}}, {@euid_lt={'euid<', r4}}]}) waitid(0x1, r2, &(0x7f0000000080), 0x2, 0x0) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f0000000200)='./file0\x00', 0x81, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000240)="ad1dd4ae5b1563fa9d4c1c5bbdc716c0ea23a994ad0cfa76f4d6c54487d6cb2474e2e09971bd126f0b9e70a5d8b6586ac3c267d1b12542f560bb535a873442ac1a218ff776cadc94f01b58f4c9bf8feef06b72e29522795fe822e1cfa8c7b5a35b53bb34caaf", 0x66}], 0x3045c20, &(0x7f0000000300)={[{@nr_blocks={'nr_blocks', 0x3d, [0x34, 0x78, 0x58]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x67, 0x35, 0x6d]}}, {@huge_never}, {@nr_blocks={'nr_blocks', 0x3d, [0x33, 0x2d, 0x65, 0x39, 0x30, 0xd]}}, {@mode={'mode', 0x3d, 0x6}}], [{@defcontext={'defcontext', 0x3d, 'root'}}, {@dont_hash}]}) [ 308.728789] loop7: detected capacity change from 0 to 4100 [ 308.735710] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 14:03:12 executing program 2: r0 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(0xffffffffffffffff, r0) inotify_rm_watch(0xffffffffffffffff, r0) 14:03:12 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x0, &(0x7f0000013800)=ANY=[@ANYBLOB]) [ 308.807650] EXT4-fs (loop3): unable to read superblock [ 308.820148] 9pnet_fd: p9_fd_create_tcp (4867): problem connecting socket to 127.0.0.1 14:03:12 executing program 2: r0 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(0xffffffffffffffff, r0) inotify_rm_watch(0xffffffffffffffff, r0) [ 308.847155] loop6: detected capacity change from 0 to 234 [ 308.849738] loop7: detected capacity change from 0 to 4100 [ 308.860869] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 14:03:12 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x0, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:03:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x0, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:03:12 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f0000000000)) 14:03:12 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r3 = dup(r2) r4 = accept(r1, 0x0, &(0x7f00000001c0)) setsockopt$SO_BINDTODEVICE_wg(r4, 0x1, 0x19, &(0x7f0000000200)='wg1\x00', 0x4) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r3}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 309.015703] loop3: detected capacity change from 0 to 4100 [ 309.016407] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 [ 309.020520] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 309.029399] loop7: detected capacity change from 0 to 4100 14:03:12 executing program 2: r0 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(0xffffffffffffffff, r0) inotify_rm_watch(0xffffffffffffffff, r0) [ 309.059815] EXT4-fs (loop7): VFS: Can't find ext4 filesystem 14:03:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x0, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:03:12 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, 0x0) 14:03:12 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, 0x0) [ 309.169465] loop7: detected capacity change from 0 to 4100 [ 309.173706] loop3: detected capacity change from 0 to 4100 [ 309.180703] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 309.262473] loop7: detected capacity change from 0 to 4100 14:03:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x0, &(0x7f0000013800)=ANY=[@ANYBLOB]) 14:03:21 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) r2 = fork() fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = geteuid() mount$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x1, &(0x7f00000005c0)={[{@huge_within_size}, {@huge_never}, {@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x2c, 0x33, 0x37, 0x32, 0x31]}}}}], [{@context={'context', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', r3}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_appraise}, {@measure}, {@euid_lt={'euid<', r1}}, {@euid_lt={'euid<', r4}}]}) waitid(0x1, r2, &(0x7f0000000080), 0x2, 0x0) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f0000000200)='./file0\x00', 0x81, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000240)="ad1dd4ae5b1563fa9d4c1c5bbdc716c0ea23a994ad0cfa76f4d6c54487d6cb2474e2e09971bd126f0b9e70a5d8b6586ac3c267d1b12542f560bb535a873442ac1a218ff776cadc94f01b58f4c9bf8feef06b72e29522795fe822e1cfa8c7b5a35b53bb34caaf", 0x66}], 0x3045c20, &(0x7f0000000300)={[{@nr_blocks={'nr_blocks', 0x3d, [0x34, 0x78, 0x58]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x67, 0x35, 0x6d]}}, {@huge_never}, {@nr_blocks={'nr_blocks', 0x3d, [0x33, 0x2d, 0x65, 0x39, 0x30, 0xd]}}, {@mode={'mode', 0x3d, 0x6}}], [{@defcontext={'defcontext', 0x3d, 'root'}}, {@dont_hash}]}) 14:03:21 executing program 1: ptrace$peeksig(0x4209, 0xffffffffffffffff, &(0x7f00000001c0)={0x35a, 0x1, 0x5}, &(0x7f0000000200)=[{}, {}, {}, {}, {}]) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000007c0), r0) sendmsg$IEEE802154_ADD_IFACE(r1, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000800)=ANY=[@ANYBLOB="a2240000", @ANYRES16=r2, @ANYBLOB="010000000000000000002100000005002000001706000ca9f40005000f0000000000000009001f00706879300000"], 0x34}}, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r0) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000080)={'wpan1\x00'}) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r3, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x4}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x5}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0xfd}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x7f}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000800}, 0x4) 14:03:21 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r3 = dup(r2) accept(r1, 0x0, &(0x7f00000001c0)) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r3}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:21 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(r0, r1) inotify_rm_watch(r0, r1) 14:03:21 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, 0x0) 14:03:21 executing program 0: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2008864, 0x0) r2 = dup2(r0, r1) pwritev2(r2, &(0x7f0000000000)=[{&(0x7f0000000040)="9e41071908b43fc99d62bb2efa82736ed443717437a898a0b80bd7eec28a9e96f5", 0x21}, {&(0x7f00000000c0)="139169d32b43c832db1a6f814523666ff9d5698b81ab2e731f053860da708e64992f2f2ad61d08d70251a11d65104d1d60bf01b7ff18d891a175c2008f29166d050386ebb3c6f876fac4cec22f1ad539990104ada40f3710a10646b5a009f6c435b83bfb03f436b3b4e126727ab1a8d9d9922460a3c63d30f88738909b2f873ac68e64323791e105cbf81531f1169a3430c83e3772337efefb7dd399cc21c902d7aafb2591683ce184649de63c495cf92d33b7db39", 0xb5}, {&(0x7f0000000180)="49340d0b64ed8f643d3a0b0f6f911d56a6eddd2b94e7baef3265cc56eb495017edc0e6ec6160d7ac0a4a2f813ae03c0b00551f4903f4fd890b59c564c5817992b317f2870ae6e7e4e3509f2500b6bbaa97f6f65be25ef11fc15c2799fb6f125cde9f8a037513d8b51a35de067a2efc0fdbbd898bf7046509e2e803d08bcc3b0b51eb25d4c4aa37219e79e224830af16408aa23f5e1c8a948b5ad9a1f19a27edf286fdc0404e95631486db462efd1a96d5948082b011d4e135ef1c2d94d21c8624af31909a52c7ab88fa07243ff90593cd06a9ff67b9590ddff7662d0937a9b1b6c59c1f98f7496b038246bc1952b882ae382f177a6cf518f9da5e9157a597f4637439a99285bed0103c8bf04f223e30d6930cfa24ac952378ee229de0643b766315700f35c8d43efd32885b223a73e2aa6eec3d66130efe479af0b522bb206bb297a2514e36b09f2f66db8c7b98c272a4df48f63998f4d925b3305ffb826a17acc0840f6f4731dcb3932e29b2d401fb5c74d4a2c52a2ca78f34cbadd4391e8931044df28cdfe1e6ebe22b2a13347fb368ec459fa17351e6eca371a9b2f5af9b3efa641198b8a7dbdd91e81c563e2d459f998f122286b594f07b1f9350e1d45c97391a9e29b8f81e8438d1c99f655f9cab4ec107e1af349db789158725bd822fbb2926b2e20910295e0866216978cf096e03b1cf11364ae2fb13cd210d0cc3c29302a3891819c938748d8a0ec0ab00d33285eb5154ad134c694272862ca2f53dc95a1c06bd2d10418c6f2156170e749825f4788f20af7c173b8115ff7e6a1a53aa879878ff72b33c78f75d59dba67948a1fc660615d3f653726ae49f2f5c0e7715e5bfff45128f48bcc66427491d67d4768aa34d4deaf624f300588cde47e580c76ae39ac8d2a4ed4c223cef4bd809ce9e8308de21ccb882ac884867723add9ae4d804c64e0ff1a02bf695c1a51ea0591aae50124777ca93f1a01b87c35763eb3f9849c673600217485e5b873640a2c2186fc1da0e7009963d0465ea86532614ab5dac0d5285115e8555ab5db7d4d3d2aa6d6874df7cad9b7437ba67cb9156c1906bd4021db6995f69d659fc2e17a3a9572395539aecfb0f2780bb2ed0ed313572641685b41c589c367076b28f3246b234734983c0063af038f29c3a9db0c03b5db20401767a0a7f99824d2f4236ecc89bd99f12e5f49bad06c788b4ff739aeccceba5f89bc4a4169ffe5b23b15d9ce50a22efe4abda360826ef64548b8483dae9e699d9062219f3678b5b8ac7423a9fffa3a859bdd7c0fc783ce75f9a7c33cc5640e44704e25bd7e97804c40044bd727a3dde4e5f42e917535c4681441f265d199ebdcf6979447e271fc9ce5bd542b060043b1ee09007814c03fc2fc054d9e3d656525ea9e066f578582e792ef6068ef0e0fd4d70a47c0df1f6ff5e53676002cd1e8ef13d77488b3d6c540095e8e6f65b1f7df688d35b99ca8979bade02743ad261b1cf1c92fb8f38095a4a943079dc74337c0834f8ba00154bf7ac60116201eb6b363b9cd03f88f89f1405a35cca2e3f1f812547c15d058366b34a3c15f98fdb3f62b73cbf3d003a90d659500046dd62b83d0aa5af111d69128487d6a69b663f26399d01cc1bc26758357b63001ca9cf5275ba88723955848d8ad9e4e195e517982ca7dc610439e3c596b30613b4e5b8cc570a1b0b35ce32ce0734101ebbc3583a2d1360ee8ba5edc7838f9ebbe39ce7bcec0baa6fae478e8fac981641661a2b43af03e1958d43b388e337f7da236876ef34841b5263037dc0cfa0a3fc90fb6705b74b5d624497f497b8a47d03b07ab11d20c678f81b4a2b58e41757f9c4168ea4d5e1669aea93e81600a00b80d48caaa43bb03f262938839de3d0adba55153a1030ce8d46473f65b0a9af7143e41c7f43e005a84a7ba3c0a2f6df96fa1e5a8a13119edbe110b6dbed52d151efbf40a360930da427be5490e5cfb7369135c931894df116fe3b478defc503ba2d68cfd988ba09a33cbc54b4f382c33c233b7a6bd363fc2482e1d2e7c1bcdd10d1ba31beb6ab129c681e1b016c8a8626a0f081c16ec4e2debf21d5cc8df1b881bcf3c5f6381ed8fd96e6a285421c0f142286dd837195e22db46305c2da1a73da40d155cdc3ad5cdba281f580aae88db43b9679b95b263966772a5c7b7284cff5616f1b293544068e468997e43b190cb39360ca196eec9a4fbd764269e5174ffcaaba342ac9b3c6816e2c3697e445d104d574bae2fcf2e590961ba190b21702d6b4494606376db16309544936551efd16e156a12afe451d7cf0c5b91014b39cb88df0797a0819aa72277aeb30559830e3d62a81b2553fbf90afa6f65deb3053f7a06db9fcbd8172e9d10e4083758c35151c3f543b0fc446d9d2c5b4f3d8f9262ff6516a89fcf8bbbd818875399b0bf8e30a518561216dd7c1c97848abd7c5da967d7e633a0e696a81efdc8ae84105c86f1d1332fc3fd5109509695dfabacd8f0f20dc4630092c1e645719e7834db40f557025f8edfa6b79bddfec75cb176dee9179215f4600554144ac455d2a72b6a4eea134c7455658a4f509ec676f77cab7b897304886f56a8709ee04f4d2167d3d8152c4e577c9cd956c0ea1dfcf8b2c4dab283deb9a17710e3803a989625052cb0f67afa04bbd72bb23b79148d0eef98c00c76c07ce5bc4be15984ae101f43c1b968c947f2e5ff970456cbb6301410593c1b852c525fe056ee5b9d83a9441bbee1e4cc5a7da3d7c1ec9211064012d250d78f928ae982b057c9155869667fab890203e40db8dab9bc49cde3864529c7c6dd8925af4f6042f020f802e093e6b8efc6bcc36bfec77ff7058bd275a6aad44cff5d7ecfccba639785d416e2e418d8df9b23a9b4819940550a15639f1b9301ac4d11fa1e4af990d07d1cbeafde245ad848f91faf2be0af33400667201eb1c3b3851e2772b0f542f464bebac61b97b76deea3f74c3ba2ce7884b6ce3c7deec8a577e62a882a915169947fe04328aa818d08931a1f736c050e7756260150be720482c6e72c8e59fc3f0f1ad5f8583f9fbbd1f61917566aaf6147b9bdaa4d6293428c640b0cf38d2267ade6193534747120a79367345c228d3a604f16b68fcab5482925782dbdf37feef181d6a46c9102a3bfecfaa53acdd48827d570e96ab1b87711e10b7cad397560dec17b978b9fadd5033f3240d5a25b3cfa1b6768be47ecf76acd986336d6dfad951670dbacff6d269ec252c27fc9ffd135b230652074aa3adf003a52535024fc2d239cb738cc5390dcf229513060d70dec14a1496c5a82034020df5350117757513dcf16a42e0e49a557515636ad474c45fb539a71c770a860fb685a4dce64b5bef5554771582fbefc7a45b867d149ec4693463cf49e896aa49ba80e8079c01a583bacf8a97b28c0ef95135c81f4e44b8fade14befd5eb1b4445faa187ad121fff27090accb4356c57b8b26388906778279804152ee6394bd22b7120d5d33271bb9ae8acdc94f7653fa3207de9951f31296a9664b35b29c2b035ac768af718b6e1ab838008ad7371e0db29fd61acd079b6a977abac9bf9eaf1896c85a0b5f94998989f11adda05cddb372815070d98cb40a61cb0ee7f4f44b6304c3c443020c8e68d1b96e4cbfdad3ec40df22d0c0c6ec911aae2e00092301a02a279b17351f806eff53530254949c0038bde1bcf097de323b275c0797a0da724261e109945cd215bde38b249a70bcc09b0e9f38d236eca219570db73057ccff6988fb2f8a1c609054224614f77d263c34ad3ef2fac0020c05ccaaa6c2faedf1708c351c4e849094a73fce3a743d9bf3b913544562697d5ce6486f9945aac528241ddf5d9f9fcf707db2cc0af7441dfec4ae58ddbe2aac7e29c396b4f997a2c27d0afd6e6d42e4cff62efa35216fbb9c94d03e13958606f9e56d0e29cf000d6ebe71d8b83147e60d0dfab201dbca07e58bdc8a72df05a99ae4f2edb62232ef35464e60886fc894d174a8842f0230e31b0d6870a18b9489d577786489d420e8f4940bb2ca26deb2f45a836818ed696704c43771c0daf4c136e58b47c1c1db4175867c2b5fa7d9e9354ff5f752e9f18cff9e6a6e7106b7a7f51c0feac5d84860b065b03391889509267d8cd3c2e03e26ff947c9f089068edbaa4eaf7ee452b7f243169be56686fd3eefd600f9b8b6d505306d3e7199102d445de5e5c3534fa3d52796de03a80be48c2a16d5df28535627983ba9ae3ec5408f3d44d0ca491a18dc87fbca5f4df53ae673da45b49310890f3f8352a3bb3164dc2d4a52c48f6e5b40b36ad5b1f359588778a92285180847b8894f6fadf2fb3b1664e60d9259698ecbf079939cda9facf5815a2cc3d3c863d214d14e7b28b826f3e47bfde46bb3d344dd27617e23ce9af321d88034bb0f23e9b946a168fc1c2395a6f155d27a78c71fdcd2e32d155748e5b37f058f82eaf9eb406d6ed04dc6bd44b004eddec57356491c362bd708d852089be7a5c9aa0bc24a19f98910468653623c49b9cecf5f1de41272f93d42810c7dd1e07ed4c82e12bb7e21316aefe46a21f065967973c55df92c4f7ed8b76631892395972f6a5f1bad8510896c2717d606219bf148e4a5234cbf27eda15005ce45d262a620421b7edc275beaf90c4e16fa423e84b2e442efa01803d5168c043bae50292df908692d97d2e9af2bd78b2e26ebffa2b7dfc55bc9fa664548a7eff343f291a6bd069a487b15d5066f7e85668e91bbc57b5c4df58aa3c4a8345056042556d31f50fb676c9c91e1089bd7833e394af2bb1c24bce50ed0d6d1257c7a7cf3745211728e1bf720dda479101d70f0f634e15b68b2b1de4d502676f4ccd613d48f3947de02d4a40720a44043905076a97f212f420cb89a0b8bd4252b7d31b5990a72cb48a465cf69278a8e06ed8e957ad5855c9af27c466a2240d62ce88e77be2050dbc5198c9557e0d2378e4332e682492142f5b3f16a2209894aa2f678a93edfefd8204cc6141c94891876a7dee1799481e08b72f90dc1f3c24151800a8c06d043373d69b947200d57756e26ba49989435ed8148ab3e552db1ed5737bc17593cc1dfcb0b36ecf304a315840ee87f3188c35cefd71f77d077e0355465b96cda68d770598be55d350ef5686366b433326fa998aebe57a820076692fcf42f0ab7e36d78d3256b746f5e4084c421b891e1d982e46adc1de6e79a704054afc965725160a52e301684f21f9ea19eacf2caf7508d1eb391d518822f812263122b449781ff56eb512fa253522d3c2248a1c75c8a5f4446c16c85ab3b0ab7a45d357349f9db14de85eb6886d8901124f2a5d328c30d2fa0386fd6b28d0ba93f67953a826aefebec00763c831c929991294adae58898bda77f69ab278f8ec65af8b45cb2591256a9b985b58ce3252d3036eb2b7d6c67bcab02c7b2736f8c2f2cd558436c2e2b6558e06458c465b71e146f0ec239f42e09", 0xf27}], 0x3, 0x4, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000000)) 14:03:21 executing program 4: syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x5f000, 0x0, &(0x7f0000000200), 0x83480, &(0x7f0000011e00)) [ 317.417650] loop7: detected capacity change from 0 to 4100 [ 317.424713] loop3: detected capacity change from 0 to 4100 [ 317.432498] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 317.454776] loop4: detected capacity change from 0 to 760 14:03:21 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:03:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, 0x0) [ 317.482839] loop4: detected capacity change from 0 to 760 [ 317.500124] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. [ 317.506217] 9pnet_fd: p9_fd_create_tcp (4926): problem connecting socket to 127.0.0.1 [ 317.529871] loop3: detected capacity change from 0 to 4100 14:03:21 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r3 = dup(r2) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r3}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:21 executing program 4: madvise(&(0x7f0000870000/0x4000)=nil, 0x4000, 0x17) munmap(&(0x7f0000871000/0x1000)=nil, 0x1000) mbind(&(0x7f0000872000/0x2000)=nil, 0x2000, 0x1, 0x0, 0x0, 0x2) pkey_mprotect(&(0x7f000086d000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) get_mempolicy(&(0x7f0000000000), &(0x7f0000000040), 0x7fffffff, &(0x7f0000870000/0x3000)=nil, 0x4) [ 317.548873] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. 14:03:21 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(r0, r1) inotify_rm_watch(r0, r1) 14:03:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, 0x0) [ 317.620324] loop3: detected capacity change from 0 to 4100 14:03:21 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0xc}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x1ff) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x3f, 0x86, 0x1, 0x9, 0x0, 0x1f, 0x80, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0xffff, 0x2, @perf_config_ext={0x3, 0x9}, 0xc040, 0x102, 0x7, 0x5, 0x80000000, 0x106, 0x101, 0x0, 0x7, 0x0, 0xc000000000000}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz1\x00', 0x1ff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000002180)={@in6={{0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0xffffffff}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)}}, {{0x0, 0x0, &(0x7f0000000700)}}, {{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000a00)="8a", 0x1}, {&(0x7f0000000780)="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", 0x1f5}, {&(0x7f0000000d80)="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", 0x1000}], 0x3}}], 0x3, 0x44894) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, &(0x7f0000000340)={0xa, 0x4e24, 0x400, @remote, 0x3f}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000400)="006539a6f88e042bcd2b7b14c169d9d9a393edbe1156c57d3770298dc2397fa03d0016a889455f7be8e67b07c24c819221a91313fa4a454f02d9554904bb621651d20057c46edb2afb9a0c22e1940f9517a2752bf9820400a4cfa86b97ba592e46d2c714ad04c6ba3d02fd27020e4ae188c4418962c25cc777facf6200"/140, 0x8c}, {&(0x7f0000000200)="ee91b199cbde153a80cc89fff10933ca330cad7d5e0f004c6e6896c0909b95c3eebca1ddbf38aeb052c2cf7f3c5445bfa4c9cc966edb83bd3436a22c2a8e1cafade0533901774eb216d833be627e96c9a9c78fc0ad06be165d206fdd35dbde963942c7cb29ed300d6551b21ee9c57532", 0x70}], 0x2}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000300)="ea", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000d40)}}], 0x3, 0x44894) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) shutdown(r1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x1ff) clone3(&(0x7f0000005880)={0x7b804100, 0x0, &(0x7f0000000280), 0x0, {0x1e}, 0x0, 0x0, &(0x7f0000000240)=""/10, 0x0}, 0x58) [ 317.679044] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 14:03:30 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) r2 = fork() fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = geteuid() mount$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x1, &(0x7f00000005c0)={[{@huge_within_size}, {@huge_never}, {@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x2c, 0x33, 0x37, 0x32, 0x31]}}}}], [{@context={'context', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', r3}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_appraise}, {@measure}, {@euid_lt={'euid<', r1}}, {@euid_lt={'euid<', r4}}]}) waitid(0x1, r2, &(0x7f0000000080), 0x2, 0x0) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f0000000200)='./file0\x00', 0x81, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000240)="ad1dd4ae5b1563fa9d4c1c5bbdc716c0ea23a994ad0cfa76f4d6c54487d6cb2474e2e09971bd126f0b9e70a5d8b6586ac3c267d1b12542f560bb535a873442ac1a218ff776cadc94f01b58f4c9bf8feef06b72e29522795fe822e1cfa8c7b5a35b53bb34caaf", 0x66}], 0x3045c20, &(0x7f0000000300)={[{@nr_blocks={'nr_blocks', 0x3d, [0x34, 0x78, 0x58]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x67, 0x35, 0x6d]}}, {@huge_never}, {@nr_blocks={'nr_blocks', 0x3d, [0x33, 0x2d, 0x65, 0x39, 0x30, 0xd]}}, {@mode={'mode', 0x3d, 0x6}}], [{@defcontext={'defcontext', 0x3d, 'root'}}, {@dont_hash}]}) 14:03:30 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:30 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0xc}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x1ff) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x3f, 0x86, 0x1, 0x9, 0x0, 0x1f, 0x80, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0xffff, 0x2, @perf_config_ext={0x3, 0x9}, 0xc040, 0x102, 0x7, 0x5, 0x80000000, 0x106, 0x101, 0x0, 0x7, 0x0, 0xc000000000000}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz1\x00', 0x1ff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000002180)={@in6={{0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0xffffffff}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)}}, {{0x0, 0x0, &(0x7f0000000700)}}, {{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000a00)="8a", 0x1}, {&(0x7f0000000780)="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", 0x1f5}, {&(0x7f0000000d80)="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", 0x1000}], 0x3}}], 0x3, 0x44894) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, &(0x7f0000000340)={0xa, 0x4e24, 0x400, @remote, 0x3f}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000400)="006539a6f88e042bcd2b7b14c169d9d9a393edbe1156c57d3770298dc2397fa03d0016a889455f7be8e67b07c24c819221a91313fa4a454f02d9554904bb621651d20057c46edb2afb9a0c22e1940f9517a2752bf9820400a4cfa86b97ba592e46d2c714ad04c6ba3d02fd27020e4ae188c4418962c25cc777facf6200"/140, 0x8c}, {&(0x7f0000000200)="ee91b199cbde153a80cc89fff10933ca330cad7d5e0f004c6e6896c0909b95c3eebca1ddbf38aeb052c2cf7f3c5445bfa4c9cc966edb83bd3436a22c2a8e1cafade0533901774eb216d833be627e96c9a9c78fc0ad06be165d206fdd35dbde963942c7cb29ed300d6551b21ee9c57532", 0x70}], 0x2}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000300)="ea", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000d40)}}], 0x3, 0x44894) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) shutdown(r1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x1ff) clone3(&(0x7f0000005880)={0x7b804100, 0x0, &(0x7f0000000280), 0x0, {0x1e}, 0x0, 0x0, &(0x7f0000000240)=""/10, 0x0}, 0x58) 14:03:30 executing program 4: write$tun(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="00001e74408d0000a6b4e5e834ce936b20ad415df949de716731cf0061b50f474f6edaeb1f4564b18a13cf65f0be4ab1ffff7a9636645f0ae3094e59e50bfee32de576970308a41f0dd6c2cf47288f8895"], 0x52) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'dummy0\x00'}) r1 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7b, 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) open$dir(&(0x7f0000000180)='./file0\x00', 0x101080, 0xc76efad311f98a83) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x401054d5, &(0x7f0000000080)) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000100)={0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000200)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) bind$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e20}, 0x6e) r4 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) dup(r4) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f00000001c0)) kcmp(r2, 0x0, 0x2, r4, r0) 14:03:30 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:03:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, 0x0) 14:03:30 executing program 0: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2008864, 0x0) r2 = dup2(r0, r1) pwritev2(r2, &(0x7f0000000000)=[{&(0x7f0000000040)="9e41071908b43fc99d62bb2efa82736ed443717437a898a0b80bd7eec28a9e96f5", 0x21}, {&(0x7f00000000c0)="139169d32b43c832db1a6f814523666ff9d5698b81ab2e731f053860da708e64992f2f2ad61d08d70251a11d65104d1d60bf01b7ff18d891a175c2008f29166d050386ebb3c6f876fac4cec22f1ad539990104ada40f3710a10646b5a009f6c435b83bfb03f436b3b4e126727ab1a8d9d9922460a3c63d30f88738909b2f873ac68e64323791e105cbf81531f1169a3430c83e3772337efefb7dd399cc21c902d7aafb2591683ce184649de63c495cf92d33b7db39", 0xb5}, {&(0x7f0000000180)="49340d0b64ed8f643d3a0b0f6f911d56a6eddd2b94e7baef3265cc56eb495017edc0e6ec6160d7ac0a4a2f813ae03c0b00551f4903f4fd890b59c564c5817992b317f2870ae6e7e4e3509f2500b6bbaa97f6f65be25ef11fc15c2799fb6f125cde9f8a037513d8b51a35de067a2efc0fdbbd898bf7046509e2e803d08bcc3b0b51eb25d4c4aa37219e79e224830af16408aa23f5e1c8a948b5ad9a1f19a27edf286fdc0404e95631486db462efd1a96d5948082b011d4e135ef1c2d94d21c8624af31909a52c7ab88fa07243ff90593cd06a9ff67b9590ddff7662d0937a9b1b6c59c1f98f7496b038246bc1952b882ae382f177a6cf518f9da5e9157a597f4637439a99285bed0103c8bf04f223e30d6930cfa24ac952378ee229de0643b766315700f35c8d43efd32885b223a73e2aa6eec3d66130efe479af0b522bb206bb297a2514e36b09f2f66db8c7b98c272a4df48f63998f4d925b3305ffb826a17acc0840f6f4731dcb3932e29b2d401fb5c74d4a2c52a2ca78f34cbadd4391e8931044df28cdfe1e6ebe22b2a13347fb368ec459fa17351e6eca371a9b2f5af9b3efa641198b8a7dbdd91e81c563e2d459f998f122286b594f07b1f9350e1d45c97391a9e29b8f81e8438d1c99f655f9cab4ec107e1af349db789158725bd822fbb2926b2e20910295e0866216978cf096e03b1cf11364ae2fb13cd210d0cc3c29302a3891819c938748d8a0ec0ab00d33285eb5154ad134c694272862ca2f53dc95a1c06bd2d10418c6f2156170e749825f4788f20af7c173b8115ff7e6a1a53aa879878ff72b33c78f75d59dba67948a1fc660615d3f653726ae49f2f5c0e7715e5bfff45128f48bcc66427491d67d4768aa34d4deaf624f300588cde47e580c76ae39ac8d2a4ed4c223cef4bd809ce9e8308de21ccb882ac884867723add9ae4d804c64e0ff1a02bf695c1a51ea0591aae50124777ca93f1a01b87c35763eb3f9849c673600217485e5b873640a2c2186fc1da0e7009963d0465ea86532614ab5dac0d5285115e8555ab5db7d4d3d2aa6d6874df7cad9b7437ba67cb9156c1906bd4021db6995f69d659fc2e17a3a9572395539aecfb0f2780bb2ed0ed313572641685b41c589c367076b28f3246b234734983c0063af038f29c3a9db0c03b5db20401767a0a7f99824d2f4236ecc89bd99f12e5f49bad06c788b4ff739aeccceba5f89bc4a4169ffe5b23b15d9ce50a22efe4abda360826ef64548b8483dae9e699d9062219f3678b5b8ac7423a9fffa3a859bdd7c0fc783ce75f9a7c33cc5640e44704e25bd7e97804c40044bd727a3dde4e5f42e917535c4681441f265d199ebdcf6979447e271fc9ce5bd542b060043b1ee09007814c03fc2fc054d9e3d656525ea9e066f578582e792ef6068ef0e0fd4d70a47c0df1f6ff5e53676002cd1e8ef13d77488b3d6c540095e8e6f65b1f7df688d35b99ca8979bade02743ad261b1cf1c92fb8f38095a4a943079dc74337c0834f8ba00154bf7ac60116201eb6b363b9cd03f88f89f1405a35cca2e3f1f812547c15d058366b34a3c15f98fdb3f62b73cbf3d003a90d659500046dd62b83d0aa5af111d69128487d6a69b663f26399d01cc1bc26758357b63001ca9cf5275ba88723955848d8ad9e4e195e517982ca7dc610439e3c596b30613b4e5b8cc570a1b0b35ce32ce0734101ebbc3583a2d1360ee8ba5edc7838f9ebbe39ce7bcec0baa6fae478e8fac981641661a2b43af03e1958d43b388e337f7da236876ef34841b5263037dc0cfa0a3fc90fb6705b74b5d624497f497b8a47d03b07ab11d20c678f81b4a2b58e41757f9c4168ea4d5e1669aea93e81600a00b80d48caaa43bb03f262938839de3d0adba55153a1030ce8d46473f65b0a9af7143e41c7f43e005a84a7ba3c0a2f6df96fa1e5a8a13119edbe110b6dbed52d151efbf40a360930da427be5490e5cfb7369135c931894df116fe3b478defc503ba2d68cfd988ba09a33cbc54b4f382c33c233b7a6bd363fc2482e1d2e7c1bcdd10d1ba31beb6ab129c681e1b016c8a8626a0f081c16ec4e2debf21d5cc8df1b881bcf3c5f6381ed8fd96e6a285421c0f142286dd837195e22db46305c2da1a73da40d155cdc3ad5cdba281f580aae88db43b9679b95b263966772a5c7b7284cff5616f1b293544068e468997e43b190cb39360ca196eec9a4fbd764269e5174ffcaaba342ac9b3c6816e2c3697e445d104d574bae2fcf2e590961ba190b21702d6b4494606376db16309544936551efd16e156a12afe451d7cf0c5b91014b39cb88df0797a0819aa72277aeb30559830e3d62a81b2553fbf90afa6f65deb3053f7a06db9fcbd8172e9d10e4083758c35151c3f543b0fc446d9d2c5b4f3d8f9262ff6516a89fcf8bbbd818875399b0bf8e30a518561216dd7c1c97848abd7c5da967d7e633a0e696a81efdc8ae84105c86f1d1332fc3fd5109509695dfabacd8f0f20dc4630092c1e645719e7834db40f557025f8edfa6b79bddfec75cb176dee9179215f4600554144ac455d2a72b6a4eea134c7455658a4f509ec676f77cab7b897304886f56a8709ee04f4d2167d3d8152c4e577c9cd956c0ea1dfcf8b2c4dab283deb9a17710e3803a989625052cb0f67afa04bbd72bb23b79148d0eef98c00c76c07ce5bc4be15984ae101f43c1b968c947f2e5ff970456cbb6301410593c1b852c525fe056ee5b9d83a9441bbee1e4cc5a7da3d7c1ec9211064012d250d78f928ae982b057c9155869667fab890203e40db8dab9bc49cde3864529c7c6dd8925af4f6042f020f802e093e6b8efc6bcc36bfec77ff7058bd275a6aad44cff5d7ecfccba639785d416e2e418d8df9b23a9b4819940550a15639f1b9301ac4d11fa1e4af990d07d1cbeafde245ad848f91faf2be0af33400667201eb1c3b3851e2772b0f542f464bebac61b97b76deea3f74c3ba2ce7884b6ce3c7deec8a577e62a882a915169947fe04328aa818d08931a1f736c050e7756260150be720482c6e72c8e59fc3f0f1ad5f8583f9fbbd1f61917566aaf6147b9bdaa4d6293428c640b0cf38d2267ade6193534747120a79367345c228d3a604f16b68fcab5482925782dbdf37feef181d6a46c9102a3bfecfaa53acdd48827d570e96ab1b87711e10b7cad397560dec17b978b9fadd5033f3240d5a25b3cfa1b6768be47ecf76acd986336d6dfad951670dbacff6d269ec252c27fc9ffd135b230652074aa3adf003a52535024fc2d239cb738cc5390dcf229513060d70dec14a1496c5a82034020df5350117757513dcf16a42e0e49a557515636ad474c45fb539a71c770a860fb685a4dce64b5bef5554771582fbefc7a45b867d149ec4693463cf49e896aa49ba80e8079c01a583bacf8a97b28c0ef95135c81f4e44b8fade14befd5eb1b4445faa187ad121fff27090accb4356c57b8b26388906778279804152ee6394bd22b7120d5d33271bb9ae8acdc94f7653fa3207de9951f31296a9664b35b29c2b035ac768af718b6e1ab838008ad7371e0db29fd61acd079b6a977abac9bf9eaf1896c85a0b5f94998989f11adda05cddb372815070d98cb40a61cb0ee7f4f44b6304c3c443020c8e68d1b96e4cbfdad3ec40df22d0c0c6ec911aae2e00092301a02a279b17351f806eff53530254949c0038bde1bcf097de323b275c0797a0da724261e109945cd215bde38b249a70bcc09b0e9f38d236eca219570db73057ccff6988fb2f8a1c609054224614f77d263c34ad3ef2fac0020c05ccaaa6c2faedf1708c351c4e849094a73fce3a743d9bf3b913544562697d5ce6486f9945aac528241ddf5d9f9fcf707db2cc0af7441dfec4ae58ddbe2aac7e29c396b4f997a2c27d0afd6e6d42e4cff62efa35216fbb9c94d03e13958606f9e56d0e29cf000d6ebe71d8b83147e60d0dfab201dbca07e58bdc8a72df05a99ae4f2edb62232ef35464e60886fc894d174a8842f0230e31b0d6870a18b9489d577786489d420e8f4940bb2ca26deb2f45a836818ed696704c43771c0daf4c136e58b47c1c1db4175867c2b5fa7d9e9354ff5f752e9f18cff9e6a6e7106b7a7f51c0feac5d84860b065b03391889509267d8cd3c2e03e26ff947c9f089068edbaa4eaf7ee452b7f243169be56686fd3eefd600f9b8b6d505306d3e7199102d445de5e5c3534fa3d52796de03a80be48c2a16d5df28535627983ba9ae3ec5408f3d44d0ca491a18dc87fbca5f4df53ae673da45b49310890f3f8352a3bb3164dc2d4a52c48f6e5b40b36ad5b1f359588778a92285180847b8894f6fadf2fb3b1664e60d9259698ecbf079939cda9facf5815a2cc3d3c863d214d14e7b28b826f3e47bfde46bb3d344dd27617e23ce9af321d88034bb0f23e9b946a168fc1c2395a6f155d27a78c71fdcd2e32d155748e5b37f058f82eaf9eb406d6ed04dc6bd44b004eddec57356491c362bd708d852089be7a5c9aa0bc24a19f98910468653623c49b9cecf5f1de41272f93d42810c7dd1e07ed4c82e12bb7e21316aefe46a21f065967973c55df92c4f7ed8b76631892395972f6a5f1bad8510896c2717d606219bf148e4a5234cbf27eda15005ce45d262a620421b7edc275beaf90c4e16fa423e84b2e442efa01803d5168c043bae50292df908692d97d2e9af2bd78b2e26ebffa2b7dfc55bc9fa664548a7eff343f291a6bd069a487b15d5066f7e85668e91bbc57b5c4df58aa3c4a8345056042556d31f50fb676c9c91e1089bd7833e394af2bb1c24bce50ed0d6d1257c7a7cf3745211728e1bf720dda479101d70f0f634e15b68b2b1de4d502676f4ccd613d48f3947de02d4a40720a44043905076a97f212f420cb89a0b8bd4252b7d31b5990a72cb48a465cf69278a8e06ed8e957ad5855c9af27c466a2240d62ce88e77be2050dbc5198c9557e0d2378e4332e682492142f5b3f16a2209894aa2f678a93edfefd8204cc6141c94891876a7dee1799481e08b72f90dc1f3c24151800a8c06d043373d69b947200d57756e26ba49989435ed8148ab3e552db1ed5737bc17593cc1dfcb0b36ecf304a315840ee87f3188c35cefd71f77d077e0355465b96cda68d770598be55d350ef5686366b433326fa998aebe57a820076692fcf42f0ab7e36d78d3256b746f5e4084c421b891e1d982e46adc1de6e79a704054afc965725160a52e301684f21f9ea19eacf2caf7508d1eb391d518822f812263122b449781ff56eb512fa253522d3c2248a1c75c8a5f4446c16c85ab3b0ab7a45d357349f9db14de85eb6886d8901124f2a5d328c30d2fa0386fd6b28d0ba93f67953a826aefebec00763c831c929991294adae58898bda77f69ab278f8ec65af8b45cb2591256a9b985b58ce3252d3036eb2b7d6c67bcab02c7b2736f8c2f2cd558436c2e2b6558e06458c465b71e146f0ec239f42e09", 0xf27}], 0x3, 0x4, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000000)) 14:03:30 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(r0, r1) inotify_rm_watch(r0, r1) [ 326.601034] 9pnet_fd: p9_fd_create_tcp (4967): problem connecting socket to 127.0.0.1 [ 326.605472] loop7: detected capacity change from 0 to 4100 [ 326.614522] loop3: detected capacity change from 0 to 4100 [ 326.667457] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 [ 326.672117] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. 14:03:30 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, 0x0, 0xd4000a8b) inotify_rm_watch(r0, r1) inotify_rm_watch(r0, r1) 14:03:30 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:03:30 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0xc}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x1ff) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x3f, 0x86, 0x1, 0x9, 0x0, 0x1f, 0x80, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0xffff, 0x2, @perf_config_ext={0x3, 0x9}, 0xc040, 0x102, 0x7, 0x5, 0x80000000, 0x106, 0x101, 0x0, 0x7, 0x0, 0xc000000000000}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz1\x00', 0x1ff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000002180)={@in6={{0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0xffffffff}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)}}, {{0x0, 0x0, &(0x7f0000000700)}}, {{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000a00)="8a", 0x1}, {&(0x7f0000000780)="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", 0x1f5}, {&(0x7f0000000d80)="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", 0x1000}], 0x3}}], 0x3, 0x44894) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, &(0x7f0000000340)={0xa, 0x4e24, 0x400, @remote, 0x3f}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000400)="006539a6f88e042bcd2b7b14c169d9d9a393edbe1156c57d3770298dc2397fa03d0016a889455f7be8e67b07c24c819221a91313fa4a454f02d9554904bb621651d20057c46edb2afb9a0c22e1940f9517a2752bf9820400a4cfa86b97ba592e46d2c714ad04c6ba3d02fd27020e4ae188c4418962c25cc777facf6200"/140, 0x8c}, {&(0x7f0000000200)="ee91b199cbde153a80cc89fff10933ca330cad7d5e0f004c6e6896c0909b95c3eebca1ddbf38aeb052c2cf7f3c5445bfa4c9cc966edb83bd3436a22c2a8e1cafade0533901774eb216d833be627e96c9a9c78fc0ad06be165d206fdd35dbde963942c7cb29ed300d6551b21ee9c57532", 0x70}], 0x2}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000300)="ea", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000d40)}}], 0x3, 0x44894) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) shutdown(r1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x1ff) clone3(&(0x7f0000005880)={0x7b804100, 0x0, &(0x7f0000000280), 0x0, {0x1e}, 0x0, 0x0, &(0x7f0000000240)=""/10, 0x0}, 0x58) 14:03:30 executing program 0: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r3 = dup(r2) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r3}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 326.844425] loop3: detected capacity change from 0 to 4100 14:03:30 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:30 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, 0x0, 0xd4000a8b) inotify_rm_watch(r0, r1) inotify_rm_watch(r0, r1) 14:03:30 executing program 7: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0xc}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x1ff) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x3f, 0x86, 0x1, 0x9, 0x0, 0x1f, 0x80, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0xffff, 0x2, @perf_config_ext={0x3, 0x9}, 0xc040, 0x102, 0x7, 0x5, 0x80000000, 0x106, 0x101, 0x0, 0x7, 0x0, 0xc000000000000}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz1\x00', 0x1ff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000002180)={@in6={{0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0xffffffff}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)}}, {{0x0, 0x0, &(0x7f0000000700)}}, {{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000a00)="8a", 0x1}, {&(0x7f0000000780)="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", 0x1f5}, {&(0x7f0000000d80)="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", 0x1000}], 0x3}}], 0x3, 0x44894) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, &(0x7f0000000340)={0xa, 0x4e24, 0x400, @remote, 0x3f}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000400)="006539a6f88e042bcd2b7b14c169d9d9a393edbe1156c57d3770298dc2397fa03d0016a889455f7be8e67b07c24c819221a91313fa4a454f02d9554904bb621651d20057c46edb2afb9a0c22e1940f9517a2752bf9820400a4cfa86b97ba592e46d2c714ad04c6ba3d02fd27020e4ae188c4418962c25cc777facf6200"/140, 0x8c}, {&(0x7f0000000200)="ee91b199cbde153a80cc89fff10933ca330cad7d5e0f004c6e6896c0909b95c3eebca1ddbf38aeb052c2cf7f3c5445bfa4c9cc966edb83bd3436a22c2a8e1cafade0533901774eb216d833be627e96c9a9c78fc0ad06be165d206fdd35dbde963942c7cb29ed300d6551b21ee9c57532", 0x70}], 0x2}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000300)="ea", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000d40)}}], 0x3, 0x44894) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) shutdown(r1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x1ff) clone3(&(0x7f0000005880)={0x7b804100, 0x0, &(0x7f0000000280), 0x0, {0x1e}, 0x0, 0x0, &(0x7f0000000240)=""/10, 0x0}, 0x58) 14:03:39 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) r2 = fork() fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = geteuid() mount$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x1, &(0x7f00000005c0)={[{@huge_within_size}, {@huge_never}, {@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x2c, 0x33, 0x37, 0x32, 0x31]}}}}], [{@context={'context', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', r3}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_appraise}, {@measure}, {@euid_lt={'euid<', r1}}, {@euid_lt={'euid<', r4}}]}) waitid(0x1, r2, &(0x7f0000000080), 0x2, 0x0) 14:03:39 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 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, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0xc}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz1\x00', 0x1ff) r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/udplite\x00') perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x3f, 0x86, 0x1, 0x9, 0x0, 0x1f, 0x80, 0x5, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0xffff, 0x2, @perf_config_ext={0x3, 0x9}, 0xc040, 0x102, 0x7, 0x5, 0x80000000, 0x106, 0x101, 0x0, 0x7, 0x0, 0xc000000000000}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0x8) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz1\x00', 0x1ff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000002180)={@in6={{0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, 0xffffffff}}, 0x0, 0x0, 0x46, 0x0, "517d60a8dfa1273239320761b00773d2e8f22425183aa153e711c2d0dd3cc9d9f1c02db522d62e4c37b5657865e2021923d37da8da241753db27b862a5d8891bc0d0ae95046fc0b8bf7164a2d54af890"}, 0xd8) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)}}, {{0x0, 0x0, &(0x7f0000000700)}}, {{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000a00)="8a", 0x1}, {&(0x7f0000000780)="65db30de6ac3df4662fc6ec62423e7bff50a704feff04f85249e7d07cba792302fd0b131c5eb18526d4bb45efe87537c3f4b6bafcaf84f63689aa031d07de914ef6c4309004a03f1f290bd484d963f7b44c352577972e68d2c57662215a33b320a1164fb5dfd475ccc2ab59c00c5f34699391c82159949c0f8ee61f162b4da2f8c55e88f3f39897ad6db147609ae535d0dcc9762d538671cfe427c60e48b60de9264db2fc748a8949dae1f96bbfeba027b041e29f139ab42cf9b178d38931a71563e716d9c2da1e45da4823bb9d4cb187bb10c4400af88977a6b2ba81daf543e68d4ff1e89ce99ecb6edcc05d1c6ff57b3253388fde5801dcba845e10024f5c57505dc43a5b034e413d2b7d53ae0d0800de1f3b906738547b2a73de14e34e1cc2fa130377e5b4fdd0a8fc90f99bd1906e16597adbb366641ebf9a6d904809ce2813559609dbb2eb2cf556a303eeff1a7f92f9298eff804a0602d7828cf3fd5298bb1124e06f1290a31f9fc83ccef08b8abc57f53aa39ea0745ac6750c6fb07362eaba69b3126fd69d685a968b55a5a3ed18cd8dbdb7e5664af86ee113253fcb6a923d1cf2642d3e2975a6dc741050c64249194c19572173f1e7d504c0338742451fb682fdd75998c25e4e79678f48e5d9ba1c8bbf2f31668ef07f4d5fae7e213ffd861fab3ede6dfa79c92e6e79f94cc7868848b60", 0x1f5}, {&(0x7f0000000d80)="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", 0x1000}], 0x3}}], 0x3, 0x44894) shutdown(0xffffffffffffffff, 0x1) connect$inet6(0xffffffffffffffff, &(0x7f0000000340)={0xa, 0x4e24, 0x400, @remote, 0x3f}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(r1, &(0x7f0000003040)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000400)="006539a6f88e042bcd2b7b14c169d9d9a393edbe1156c57d3770298dc2397fa03d0016a889455f7be8e67b07c24c819221a91313fa4a454f02d9554904bb621651d20057c46edb2afb9a0c22e1940f9517a2752bf9820400a4cfa86b97ba592e46d2c714ad04c6ba3d02fd27020e4ae188c4418962c25cc777facf6200"/140, 0x8c}, {&(0x7f0000000200)="ee91b199cbde153a80cc89fff10933ca330cad7d5e0f004c6e6896c0909b95c3eebca1ddbf38aeb052c2cf7f3c5445bfa4c9cc966edb83bd3436a22c2a8e1cafade0533901774eb216d833be627e96c9a9c78fc0ad06be165d206fdd35dbde963942c7cb29ed300d6551b21ee9c57532", 0x70}], 0x2}}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000300)="ea", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000d40)}}], 0x3, 0x44894) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e21, 0x5, @private1, 0xfffffff9}, 0x1c) shutdown(r1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x20, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xc}}, 0x15aa}, 0x1c) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x1ff) clone3(&(0x7f0000005880)={0x7b804100, 0x0, &(0x7f0000000280), 0x0, {0x1e}, 0x0, 0x0, &(0x7f0000000240)=""/10, 0x0}, 0x58) 14:03:39 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 1) 14:03:39 executing program 4: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$bind(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x31006, 0x0) mount$bind(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x2008864, 0x0) r2 = dup2(r0, r1) pwritev2(r2, &(0x7f0000000000)=[{&(0x7f0000000040)="9e41071908b43fc99d62bb2efa82736ed443717437a898a0b80bd7eec28a9e96f5", 0x21}, {&(0x7f00000000c0)="139169d32b43c832db1a6f814523666ff9d5698b81ab2e731f053860da708e64992f2f2ad61d08d70251a11d65104d1d60bf01b7ff18d891a175c2008f29166d050386ebb3c6f876fac4cec22f1ad539990104ada40f3710a10646b5a009f6c435b83bfb03f436b3b4e126727ab1a8d9d9922460a3c63d30f88738909b2f873ac68e64323791e105cbf81531f1169a3430c83e3772337efefb7dd399cc21c902d7aafb2591683ce184649de63c495cf92d33b7db39", 0xb5}, {&(0x7f0000000180)="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", 0xf27}], 0x3, 0x4, 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000000)) 14:03:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:03:39 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, 0x0, 0xd4000a8b) inotify_rm_watch(r0, r1) inotify_rm_watch(r0, r1) 14:03:39 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:39 executing program 0: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r3 = dup(r2) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r3}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 336.067526] loop3: detected capacity change from 0 to 4100 [ 336.069948] FAULT_INJECTION: forcing a failure. [ 336.069948] name failslab, interval 1, probability 0, space 0, times 1 [ 336.072553] CPU: 1 UID: 0 PID: 5022 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 336.072586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 336.072600] Call Trace: [ 336.072608] [ 336.072617] dump_stack_lvl+0xfa/0x120 [ 336.072651] should_fail_ex+0x4d7/0x5e0 [ 336.072682] should_failslab+0xc2/0x120 [ 336.072709] __kmalloc_cache_noprof+0x81/0x6b0 [ 336.072743] ? task_active_pid_ns+0xa9/0xd0 [ 336.072771] ? alloc_name+0x41/0x110 [ 336.072812] ? alloc_name+0x41/0x110 [ 336.072846] alloc_name+0x41/0x110 [ 336.072882] __x64_sys_memfd_create+0x130/0x280 [ 336.072928] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 336.072967] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 336.073013] do_syscall_64+0xbf/0x430 [ 336.073043] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 336.073068] RIP: 0033:0x7fbe88b90b19 [ 336.073086] 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 [ 336.073109] RSP: 002b:00007fbe86105f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 336.073132] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fbe88b90b19 [ 336.073148] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007fbe88bea0fb [ 336.073163] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 336.073178] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 336.073192] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 336.073223] [ 336.098685] 9pnet_fd: p9_fd_create_tcp (5023): problem connecting socket to 127.0.0.1 [ 336.123076] EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8. 14:03:39 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0x0) inotify_rm_watch(r0, r1) inotify_rm_watch(r0, r1) [ 336.165652] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 14:03:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 1) 14:03:39 executing program 4: r0 = syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000480)={{0x12, 0x1, 0x0, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}, {{0x9, 0x5, 0x81, 0x3, 0x200}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x200}}, {{0x9, 0x5, 0x3, 0x2, 0x200}}}}}}}]}}, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000340)={0x44, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x20, 0x80, 0x1c, {0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10}}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, &(0x7f00000001c0)={0x14, &(0x7f00000000c0)={0x40, 0x21, 0xd9, {0xd9, 0xc, "13799cc91b6cb192e31bde63221f6f9b6177504a3cc63bf45cc414b24c29aebae2bf85e9b9b079fbd632dceafdc17b60ed5384248a91a8b248eff2d021506ff5c90a5c0eb7a5be69197e25ce244a9dad707f089142140e739533c95e9555d24cbb1a9c86522f5c49d00229eb4b208b0f8d78736a9954a78b0632bdef18c14aa9cee43740f51ec078525aaaec0406b01d77a2546f0a4da5c185e6df9da92d3cc4e10766c38b7006bdd742ed0b586c33d24ce26d661b4903fb96b5e99d465952acbdc5e8da40905e984da178788e6f69298db363dbcee1ce"}}, &(0x7f0000000000)={0x0, 0x3, 0x1a, {0x1a}}}, &(0x7f0000000600)={0x44, &(0x7f0000000240)={0x0, 0x17, 0xbe, "9b5f105eb4504e8f3ac78cd872654d4d8775ae33decb3704cb051bb1999fd3300296d68a1c4cfe68ed81ce51495871a646ca2ff6bc0862cc1071109e7eac6bd6ac9bde6b797bc7f5c0b3aa4d0737bd06dbe0d9946e7513bf792e25e3bf7e60bee5092cfb3277dff55f38a8e312e1c4898d6262d0bac40657b510e527d44d3c500ccefc07da32fa982890387fe289565922796772b7469990a26fb13783c926e0f01104656d202b0398fea504a8436f5887c20ae4cae894448fc81cb1ad88"}, &(0x7f00000003c0)={0x0, 0xa, 0x1, 0x1}, &(0x7f0000000400)={0x0, 0x8, 0x1, 0x55}, &(0x7f0000000440)={0x20, 0x80, 0x1c, {0x101, 0x7, 0x5, 0x1f, 0x1, 0x3, 0x5, 0xb1a8, 0x6, 0x7, 0x1ff, 0xfffd}}, &(0x7f0000000500)={0x20, 0x85, 0x4, 0x400}, &(0x7f0000000540)={0x20, 0x83, 0x2}, &(0x7f0000000580)={0x20, 0x87, 0x2, 0x800}, &(0x7f00000005c0)={0x20, 0x89, 0x2, 0x1}}) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000080)={0x14, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0) syz_usb_ep_write(r0, 0x82, 0x5, &(0x7f0000002340)='hello') 14:03:39 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 2) 14:03:39 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:39 executing program 0: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r3 = dup(r2) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r3}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 336.290832] FAULT_INJECTION: forcing a failure. [ 336.290832] name failslab, interval 1, probability 0, space 0, times 0 [ 336.292657] CPU: 0 UID: 0 PID: 5038 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 336.292689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 336.292702] Call Trace: [ 336.292711] [ 336.292720] dump_stack_lvl+0xfa/0x120 [ 336.292755] should_fail_ex+0x4d7/0x5e0 [ 336.292785] should_failslab+0xc2/0x120 [ 336.292812] __kmalloc_cache_noprof+0x81/0x6b0 [ 336.292845] ? task_active_pid_ns+0xa9/0xd0 [ 336.292872] ? alloc_name+0x41/0x110 [ 336.292919] ? alloc_name+0x41/0x110 [ 336.292952] alloc_name+0x41/0x110 [ 336.292986] __x64_sys_memfd_create+0x130/0x280 [ 336.293023] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 336.293060] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 336.293105] do_syscall_64+0xbf/0x430 [ 336.293135] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 336.293159] RIP: 0033:0x7f38ce9b3b19 [ 336.293176] 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 [ 336.293198] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 336.293220] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b3b19 [ 336.293236] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007f38cea0d0fb [ 336.293250] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 336.293264] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 336.293278] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 336.293308] [ 336.358471] loop7: detected capacity change from 0 to 4100 14:03:40 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0x0) inotify_rm_watch(r0, r1) inotify_rm_watch(r0, r1) [ 336.366638] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 336.370699] misc raw-gadget: fail, usb_gadget_register_driver returned -16 14:03:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 2) [ 336.521376] loop3: detected capacity change from 0 to 4100 [ 336.877300] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 336.880805] misc raw-gadget: fail, usb_gadget_register_driver returned -16 14:03:48 executing program 0: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:48 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 3) 14:03:48 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 3) 14:03:48 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0x141802, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r3 = dup(r2) ioctl$SG_IO(r3, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) dup(r4) ioctl$SCSI_IOCTL_SEND_COMMAND(r4, 0x1, &(0x7f0000002b00)=ANY=[@ANYBLOB="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"]) fcntl$setstatus(r3, 0x4, 0x40000) io_submit(r1, 0x1, &(0x7f00000003c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000)="fa", 0x600}]) 14:03:48 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0x0) inotify_rm_watch(r0, r1) inotify_rm_watch(r0, r1) 14:03:48 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a02a1d8f6f95af429256d914291a99a62503"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) fork() fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = geteuid() mount$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x1, &(0x7f00000005c0)={[{@huge_within_size}, {@huge_never}, {@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x2c, 0x33, 0x37, 0x32, 0x31]}}}}], [{@context={'context', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', r2}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_appraise}, {@measure}, {@euid_lt={'euid<', r1}}, {@euid_lt={'euid<', r3}}]}) 14:03:48 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000280)=0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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, 0xdab39eac554c6bee, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x208, &(0x7f0000000080)=0x0) r3 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="911ee35570af55051f0de2d5cbe59a626c3f15cbcd2857853b776560dfd87b5a874ffd0396be826bb50b792a689ac1ed993639ae159aae6bc81ac792acfa3858956a785bf0fe447f5cddc2dad5518f3229da97cf551b7a5a71a2ad4fb804744f82472c1809070605e88072c460a32caa69b38f1e971503d13d84db522c9e725c8def1991c0b59d53074bd56a94baec9a4777ba7c26bb82184bd42aa352b71c38d560cc778f6e4c54415760d2246c8f2ef5dcc1b051b765ed2bf672b07f89520604cfdc765c5df03f1ee7db48883b9e41a1cce7d6c1630776455da2f52b70", 0xde, 0x66e, 0x0, 0x3, r3}]) io_setup(0x4, &(0x7f00000000c0)=0x0) io_destroy(r4) r5 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000002c0), 0x204000, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY(r5, 0x5000940f, &(0x7f0000000b00)={{r1}, "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"}) r6 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4c, 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, 0x2, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x800000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x7fffdf001000, 0x0, 0x11, r6, 0x0) r7 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x7fffdf001000, 0x0, 0x11, r7, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write(r8, &(0x7f0000000900)="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", 0x200) r9 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r8, 0x4, 0x44000) sendfile(r8, r9, 0x0, 0xfdef) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x10000002}) 14:03:48 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(0xffffffffffffffff, r1) inotify_rm_watch(r0, r1) [ 345.028317] FAULT_INJECTION: forcing a failure. [ 345.028317] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 345.029366] CPU: 1 UID: 0 PID: 5067 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 345.029383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 345.029391] Call Trace: [ 345.029395] [ 345.029401] dump_stack_lvl+0xfa/0x120 [ 345.029426] should_fail_ex+0x4d7/0x5e0 [ 345.029443] strncpy_from_user+0x3b/0x2f0 [ 345.029464] alloc_name+0x78/0x110 [ 345.029484] __x64_sys_memfd_create+0x130/0x280 [ 345.029505] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 345.029524] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 345.029549] do_syscall_64+0xbf/0x430 [ 345.029565] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 345.029579] RIP: 0033:0x7fbe88b90b19 [ 345.029589] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 345.029601] RSP: 002b:00007fbe86105f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 345.029614] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fbe88b90b19 [ 345.029622] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007fbe88bea0fb [ 345.029630] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 345.029638] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 345.029646] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 345.029662] 14:03:48 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r2 = dup(r1) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 345.067538] 9pnet_fd: p9_fd_create_tcp (5069): problem connecting socket to 127.0.0.1 14:03:48 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 4) [ 345.079875] FAULT_INJECTION: forcing a failure. [ 345.079875] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 345.081765] CPU: 0 UID: 0 PID: 5073 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 345.081795] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 345.081807] Call Trace: [ 345.081814] [ 345.081822] dump_stack_lvl+0xfa/0x120 [ 345.081856] should_fail_ex+0x4d7/0x5e0 [ 345.081883] strncpy_from_user+0x3b/0x2f0 [ 345.081925] alloc_name+0x78/0x110 [ 345.081959] __x64_sys_memfd_create+0x130/0x280 [ 345.081994] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 345.082028] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 345.082070] do_syscall_64+0xbf/0x430 [ 345.082098] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 345.082121] RIP: 0033:0x7f38ce9b3b19 [ 345.082137] 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 [ 345.082158] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 345.082179] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b3b19 [ 345.082193] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007f38cea0d0fb [ 345.082207] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 345.082221] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 345.082234] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 345.082262] [ 345.124978] FAULT_INJECTION: forcing a failure. [ 345.124978] name failslab, interval 1, probability 0, space 0, times 0 [ 345.125889] CPU: 1 UID: 0 PID: 5081 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 345.125909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 345.125916] Call Trace: [ 345.125921] [ 345.125925] dump_stack_lvl+0xfa/0x120 [ 345.125947] should_fail_ex+0x4d7/0x5e0 [ 345.125964] ? shmem_alloc_inode+0x27/0x50 [ 345.125982] should_failslab+0xc2/0x120 [ 345.125997] kmem_cache_alloc_lru_noprof+0x84/0x690 [ 345.126015] ? __lock_acquire+0xc65/0x1b70 [ 345.126038] ? shmem_alloc_inode+0x27/0x50 [ 345.126054] shmem_alloc_inode+0x27/0x50 [ 345.126070] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 345.126086] alloc_inode+0x67/0x250 [ 345.126103] new_inode+0x1e/0x160 [ 345.126119] __shmem_get_inode+0x17c/0xea0 [ 345.126141] __shmem_file_setup+0x108/0x370 [ 345.126159] ? alloc_fd+0x2c1/0x560 [ 345.126179] alloc_file+0x2ae/0x590 [ 345.126200] __x64_sys_memfd_create+0x193/0x280 [ 345.126219] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 345.126237] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 345.126259] do_syscall_64+0xbf/0x430 [ 345.126275] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 345.126289] RIP: 0033:0x7fbe88b90b19 [ 345.126298] 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 [ 345.126310] RSP: 002b:00007fbe86105f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 345.126322] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fbe88b90b19 [ 345.126330] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007fbe88bea0fb [ 345.126338] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 345.126346] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 345.126353] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 345.126368] [ 345.134594] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 14:03:48 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(0xffffffffffffffff, r1) inotify_rm_watch(r0, r1) [ 345.175795] program syz-executor.1 is using a deprecated SCSI ioctl, please convert it to SG_IO 14:03:48 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 5) [ 345.203518] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 345.204762] I/O error, dev sr0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 2 [ 345.206155] Buffer I/O error on dev sr0, logical block 0, lost async page write [ 345.212363] Buffer I/O error on dev sr0, logical block 1, lost async page write [ 345.218319] Buffer I/O error on dev sr0, logical block 2, lost async page write 14:03:48 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r2 = dup(r1) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:48 executing program 0: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:48 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) fork() fstat(0xffffffffffffffff, &(0x7f0000000540)) geteuid() [ 345.266473] loop7: detected capacity change from 0 to 4100 [ 345.291983] program syz-executor.1 is using a deprecated SCSI ioctl, please convert it to SG_IO 14:03:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 4) [ 345.349425] FAULT_INJECTION: forcing a failure. [ 345.349425] name failslab, interval 1, probability 0, space 0, times 0 [ 345.350408] CPU: 1 UID: 0 PID: 5103 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 345.350426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 345.350434] Call Trace: [ 345.350439] [ 345.350443] dump_stack_lvl+0xfa/0x120 [ 345.350464] should_fail_ex+0x4d7/0x5e0 [ 345.350480] ? shmem_alloc_inode+0x27/0x50 [ 345.350499] should_failslab+0xc2/0x120 [ 345.350515] kmem_cache_alloc_lru_noprof+0x84/0x690 [ 345.350533] ? __lock_acquire+0xc65/0x1b70 [ 345.350556] ? shmem_alloc_inode+0x27/0x50 [ 345.350572] shmem_alloc_inode+0x27/0x50 [ 345.350588] ? __pfx_shmem_alloc_inode+0x10/0x10 [ 345.350605] alloc_inode+0x67/0x250 [ 345.350622] new_inode+0x1e/0x160 [ 345.350638] __shmem_get_inode+0x17c/0xea0 [ 345.350661] __shmem_file_setup+0x108/0x370 [ 345.350679] ? alloc_fd+0x2c1/0x560 [ 345.350700] alloc_file+0x2ae/0x590 [ 345.350720] __x64_sys_memfd_create+0x193/0x280 [ 345.350739] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 345.350758] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 345.350780] do_syscall_64+0xbf/0x430 [ 345.350796] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 345.350809] RIP: 0033:0x7f38ce9b3b19 [ 345.350818] 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 [ 345.350830] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 345.350842] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b3b19 [ 345.350850] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007f38cea0d0fb [ 345.350858] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 345.350869] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 345.350879] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 345.350899] [ 345.384267] 9pnet_fd: p9_fd_create_tcp (5099): problem connecting socket to 127.0.0.1 14:03:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 5) 14:03:57 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(0xffffffffffffffff, r1) inotify_rm_watch(r0, r1) 14:03:57 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 6) 14:03:57 executing program 6: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) r1 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r2 = dup(r1) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:57 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x7b, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0x141802, 0x0) io_setup(0x3, &(0x7f00000001c0)=0x0) r2 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) r3 = dup(r2) ioctl$SG_IO(r3, 0x2285, &(0x7f00000010c0)={0x53, 0x0, 0x6, 0x0, @buffer={0x9, 0x1000, &(0x7f0000001480)=""/4096}, &(0x7f0000001000)="93a0cb4eef85", 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_dev$sg(&(0x7f0000002ac0), 0x0, 0x0) dup(r4) ioctl$SCSI_IOCTL_SEND_COMMAND(r4, 0x1, &(0x7f0000002b00)=ANY=[@ANYBLOB="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"]) fcntl$setstatus(r3, 0x4, 0x40000) io_submit(r1, 0x1, &(0x7f00000003c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000)="fa", 0x600}]) 14:03:57 executing program 0: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 353.523496] FAULT_INJECTION: forcing a failure. [ 353.523496] name failslab, interval 1, probability 0, space 0, times 0 [ 353.524474] CPU: 1 UID: 0 PID: 5122 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 353.524490] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 353.524498] Call Trace: [ 353.524502] [ 353.524507] dump_stack_lvl+0xfa/0x120 [ 353.524529] should_fail_ex+0x4d7/0x5e0 [ 353.524545] ? security_inode_alloc+0x3e/0x130 14:03:57 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) fork() fstat(0xffffffffffffffff, &(0x7f0000000540)) 14:03:57 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000280)=0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdab39eac554c6bee, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x208, &(0x7f0000000080)=0x0) r3 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="911ee35570af55051f0de2d5cbe59a626c3f15cbcd2857853b776560dfd87b5a874ffd0396be826bb50b792a689ac1ed993639ae159aae6bc81ac792acfa3858956a785bf0fe447f5cddc2dad5518f3229da97cf551b7a5a71a2ad4fb804744f82472c1809070605e88072c460a32caa69b38f1e971503d13d84db522c9e725c8def1991c0b59d53074bd56a94baec9a4777ba7c26bb82184bd42aa352b71c38d560cc778f6e4c54415760d2246c8f2ef5dcc1b051b765ed2bf672b07f89520604cfdc765c5df03f1ee7db48883b9e41a1cce7d6c1630776455da2f52b70", 0xde, 0x66e, 0x0, 0x3, r3}]) io_setup(0x4, &(0x7f00000000c0)=0x0) io_destroy(r4) r5 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000002c0), 0x204000, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY(r5, 0x5000940f, &(0x7f0000000b00)={{r1}, "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"}) r6 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x800000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x7fffdf001000, 0x0, 0x11, r6, 0x0) r7 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x7fffdf001000, 0x0, 0x11, r7, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write(r8, &(0x7f0000000900)="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", 0x200) r9 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r8, 0x4, 0x44000) sendfile(r8, r9, 0x0, 0xfdef) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x10000002}) [ 353.524559] should_failslab+0xc2/0x120 [ 353.524574] kmem_cache_alloc_noprof+0x80/0x690 [ 353.524600] ? __pfx_map_id_range_down+0x10/0x10 [ 353.524619] ? security_inode_alloc+0x3e/0x130 [ 353.524631] security_inode_alloc+0x3e/0x130 [ 353.524644] inode_init_always_gfp+0xc9d/0xff0 [ 353.524659] alloc_inode+0x8d/0x250 [ 353.524675] new_inode+0x1e/0x160 [ 353.524690] __shmem_get_inode+0x17c/0xea0 [ 353.524713] __shmem_file_setup+0x108/0x370 [ 353.524730] ? alloc_fd+0x2c1/0x560 [ 353.524750] alloc_file+0x2ae/0x590 [ 353.524770] __x64_sys_memfd_create+0x193/0x280 [ 353.524789] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 353.524808] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 353.524832] do_syscall_64+0xbf/0x430 [ 353.524847] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 353.524860] RIP: 0033:0x7fbe88b90b19 [ 353.524869] 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 [ 353.524881] RSP: 002b:00007fbe86105f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 353.524896] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fbe88b90b19 [ 353.524904] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007fbe88bea0fb [ 353.524912] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 353.524919] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 353.524926] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 353.524942] [ 353.540563] loop3: detected capacity change from 0 to 4100 14:03:57 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(r0, 0x0) inotify_rm_watch(r0, r1) 14:03:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 6) [ 353.599106] 9pnet_fd: p9_fd_create_tcp (5131): problem connecting socket to 127.0.0.1 14:03:57 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 7) [ 353.629023] program syz-executor.1 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 353.646043] FAULT_INJECTION: forcing a failure. [ 353.646043] name failslab, interval 1, probability 0, space 0, times 0 [ 353.647113] CPU: 1 UID: 0 PID: 5136 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 353.647130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 353.647137] Call Trace: [ 353.647141] [ 353.647146] dump_stack_lvl+0xfa/0x120 [ 353.647168] should_fail_ex+0x4d7/0x5e0 [ 353.647184] ? security_inode_alloc+0x3e/0x130 [ 353.647198] should_failslab+0xc2/0x120 [ 353.647213] kmem_cache_alloc_noprof+0x80/0x690 [ 353.647230] ? __pfx_map_id_range_down+0x10/0x10 [ 353.647250] ? security_inode_alloc+0x3e/0x130 [ 353.647261] security_inode_alloc+0x3e/0x130 [ 353.647274] inode_init_always_gfp+0xc9d/0xff0 [ 353.647290] alloc_inode+0x8d/0x250 [ 353.647306] new_inode+0x1e/0x160 [ 353.647322] __shmem_get_inode+0x17c/0xea0 [ 353.647347] __shmem_file_setup+0x108/0x370 [ 353.647364] ? alloc_fd+0x2c1/0x560 [ 353.647385] alloc_file+0x2ae/0x590 [ 353.647406] __x64_sys_memfd_create+0x193/0x280 [ 353.647425] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 353.647443] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 353.647468] do_syscall_64+0xbf/0x430 [ 353.647484] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 353.647497] RIP: 0033:0x7f38ce9b3b19 [ 353.647506] 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 [ 353.647518] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 353.647530] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b3b19 [ 353.647538] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007f38cea0d0fb [ 353.647545] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 353.647553] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 353.647560] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 353.647577] 14:03:57 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(r0, 0x0) inotify_rm_watch(r0, r1) [ 353.694072] sr 1:0:0:0: [sr0] tag#0 unaligned transfer [ 353.695309] I/O error, dev sr0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 2 [ 353.696894] Buffer I/O error on dev sr0, logical block 0, lost async page write [ 353.698546] Buffer I/O error on dev sr0, logical block 1, lost async page write [ 353.700181] Buffer I/O error on dev sr0, logical block 2, lost async page write 14:03:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 7) [ 353.728764] loop7: detected capacity change from 0 to 4100 14:03:57 executing program 0: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:57 executing program 6: dup(0xffffffffffffffff) r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:03:57 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) fork() [ 353.824407] loop3: detected capacity change from 0 to 4100 14:03:57 executing program 1: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) r1 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r2 = dup(r1) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 353.878394] 9pnet_fd: p9_fd_create_tcp (5153): problem connecting socket to 127.0.0.1 14:04:06 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:06 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 8) 14:04:06 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) fork() 14:04:06 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) 14:04:06 executing program 0: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 8) 14:04:06 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000280)=0x0) r1 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdab39eac554c6bee, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x208, &(0x7f0000000080)=0x0) r3 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000100)="911ee35570af55051f0de2d5cbe59a626c3f15cbcd2857853b776560dfd87b5a874ffd0396be826bb50b792a689ac1ed993639ae159aae6bc81ac792acfa3858956a785bf0fe447f5cddc2dad5518f3229da97cf551b7a5a71a2ad4fb804744f82472c1809070605e88072c460a32caa69b38f1e971503d13d84db522c9e725c8def1991c0b59d53074bd56a94baec9a4777ba7c26bb82184bd42aa352b71c38d560cc778f6e4c54415760d2246c8f2ef5dcc1b051b765ed2bf672b07f89520604cfdc765c5df03f1ee7db48883b9e41a1cce7d6c1630776455da2f52b70", 0xde, 0x66e, 0x0, 0x3, r3}]) io_setup(0x4, &(0x7f00000000c0)=0x0) io_destroy(r4) r5 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000002c0), 0x204000, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY(r5, 0x5000940f, &(0x7f0000000b00)={{r1}, "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"}) r6 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x800000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x7fffdf001000, 0x0, 0x11, r6, 0x0) r7 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x7fffdf001000, 0x0, 0x11, r7, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = creat(&(0x7f0000000300)='./file0\x00', 0x0) write(r8, &(0x7f0000000900)="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", 0x200) r9 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setstatus(r8, 0x4, 0x44000) sendfile(r8, r9, 0x0, 0xfdef) ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x10000002}) 14:04:06 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(r0, 0x0) inotify_rm_watch(r0, r1) 14:04:06 executing program 6: r0 = syz_io_uring_setup(0x0, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 363.284627] 9pnet_fd: p9_fd_create_tcp (5170): problem connecting socket to 127.0.0.1 [ 363.291465] FAULT_INJECTION: forcing a failure. [ 363.291465] name failslab, interval 1, probability 0, space 0, times 0 [ 363.292452] CPU: 1 UID: 0 PID: 5177 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 363.292469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 363.292478] Call Trace: [ 363.292483] [ 363.292488] dump_stack_lvl+0xfa/0x120 [ 363.292510] should_fail_ex+0x4d7/0x5e0 [ 363.292527] ? __d_alloc+0x34/0xa20 [ 363.292540] should_failslab+0xc2/0x120 [ 363.292556] kmem_cache_alloc_lru_noprof+0x84/0x690 [ 363.292575] ? find_held_lock+0x2b/0x80 [ 363.292595] ? __d_alloc+0x34/0xa20 [ 363.292607] __d_alloc+0x34/0xa20 [ 363.292619] ? mpol_shared_policy_init+0x24f/0x390 [ 363.292642] d_alloc_pseudo+0x1d/0xc0 [ 363.292658] alloc_file_pseudo+0xbe/0x220 [ 363.292677] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 363.292693] ? __shmem_get_inode+0x69f/0xea0 [ 363.292716] __shmem_file_setup+0x1a8/0x370 [ 363.292745] ? alloc_fd+0x2c1/0x560 [ 363.292766] alloc_file+0x2ae/0x590 [ 363.292787] __x64_sys_memfd_create+0x193/0x280 [ 363.292806] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 363.292825] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 363.292848] do_syscall_64+0xbf/0x430 [ 363.292864] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 363.292877] RIP: 0033:0x7f38ce9b3b19 [ 363.292887] 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 [ 363.292903] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 363.292916] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b3b19 [ 363.292925] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007f38cea0d0fb [ 363.292932] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 363.292940] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 363.292948] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 363.292964] [ 363.312798] FAULT_INJECTION: forcing a failure. [ 363.312798] name failslab, interval 1, probability 0, space 0, times 0 [ 363.313835] CPU: 1 UID: 0 PID: 5181 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 363.313852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 363.313858] Call Trace: [ 363.313862] [ 363.313867] dump_stack_lvl+0xfa/0x120 [ 363.313881] should_fail_ex+0x4d7/0x5e0 [ 363.313899] ? __d_alloc+0x34/0xa20 [ 363.313911] should_failslab+0xc2/0x120 [ 363.313923] kmem_cache_alloc_lru_noprof+0x84/0x690 [ 363.313941] ? find_held_lock+0x2b/0x80 [ 363.313958] ? __d_alloc+0x34/0xa20 [ 363.313970] __d_alloc+0x34/0xa20 [ 363.313983] ? mpol_shared_policy_init+0x24f/0x390 [ 363.314003] d_alloc_pseudo+0x1d/0xc0 [ 363.314020] alloc_file_pseudo+0xbe/0x220 [ 363.314037] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 363.314054] ? __shmem_get_inode+0x69f/0xea0 [ 363.314075] __shmem_file_setup+0x1a8/0x370 [ 363.314093] ? alloc_fd+0x2c1/0x560 [ 363.314113] alloc_file+0x2ae/0x590 [ 363.314133] __x64_sys_memfd_create+0x193/0x280 [ 363.314151] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 363.314171] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 363.314194] do_syscall_64+0xbf/0x430 [ 363.314210] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 363.314223] RIP: 0033:0x7fbe88b90b19 [ 363.314233] 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 [ 363.314245] RSP: 002b:00007fbe86105f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 363.314258] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fbe88b90b19 [ 363.314267] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007fbe88bea0fb [ 363.314275] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 363.314284] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 363.314292] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 363.314309] 14:04:07 executing program 0: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:07 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(r0, r1) inotify_rm_watch(0xffffffffffffffff, r1) [ 363.371544] 9pnet_fd: p9_fd_create_tcp (5179): problem connecting socket to 127.0.0.1 14:04:07 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 9) 14:04:07 executing program 6: r0 = syz_io_uring_setup(0x0, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:07 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) 14:04:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 9) [ 363.483136] loop7: detected capacity change from 0 to 4100 [ 363.489128] 9pnet_fd: p9_fd_create_tcp (5192): problem connecting socket to 127.0.0.1 [ 363.529176] loop3: detected capacity change from 0 to 4100 14:04:15 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) 14:04:15 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) 14:04:15 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) 14:04:15 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(r0, r1) inotify_rm_watch(0xffffffffffffffff, r1) 14:04:15 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 10) 14:04:15 executing program 0: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r2 = dup(r1) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 10) 14:04:15 executing program 6: r0 = syz_io_uring_setup(0x0, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 372.056757] FAULT_INJECTION: forcing a failure. [ 372.056757] name failslab, interval 1, probability 0, space 0, times 0 [ 372.057731] CPU: 1 UID: 0 PID: 5212 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 372.057747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 372.057755] Call Trace: [ 372.057759] [ 372.057764] dump_stack_lvl+0xfa/0x120 [ 372.057785] should_fail_ex+0x4d7/0x5e0 [ 372.057802] ? alloc_empty_file+0x58/0x1e0 [ 372.057818] should_failslab+0xc2/0x120 [ 372.057833] kmem_cache_alloc_noprof+0x80/0x690 [ 372.057851] ? d_instantiate+0x79/0xa0 [ 372.057868] ? alloc_empty_file+0x58/0x1e0 [ 372.057883] alloc_empty_file+0x58/0x1e0 [ 372.057902] alloc_file_pseudo+0x12b/0x220 [ 372.057919] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 372.057943] __shmem_file_setup+0x1a8/0x370 [ 372.057963] ? alloc_fd+0x2c1/0x560 [ 372.057983] alloc_file+0x2ae/0x590 [ 372.058003] __x64_sys_memfd_create+0x193/0x280 [ 372.058022] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 372.058040] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 372.058064] do_syscall_64+0xbf/0x430 [ 372.058079] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 372.058092] RIP: 0033:0x7f38ce9b3b19 [ 372.058101] 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 [ 372.058113] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 372.058125] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b3b19 [ 372.058133] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007f38cea0d0fb [ 372.058141] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 372.058149] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 372.058156] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 372.058171] [ 372.079787] 9pnet_fd: p9_fd_create_tcp (5210): problem connecting socket to 127.0.0.1 [ 372.096791] 9pnet_fd: p9_fd_create_tcp (5213): problem connecting socket to 127.0.0.1 14:04:15 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(r0, r1) inotify_rm_watch(0xffffffffffffffff, r1) [ 372.110116] loop7: detected capacity change from 0 to 4100 [ 372.114690] 9pnet_fd: p9_fd_create_tcp (5218): problem connecting socket to 127.0.0.1 14:04:15 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 11) 14:04:15 executing program 2: r0 = inotify_init() r1 = inotify_add_watch(r0, &(0x7f0000000000)='.\x00', 0xd4000a8b) inotify_rm_watch(r0, r1) inotify_rm_watch(r0, 0x0) [ 372.192000] 9pnet_fd: p9_fd_create_tcp (5225): problem connecting socket to 127.0.0.1 [ 372.213482] loop3: detected capacity change from 0 to 4100 14:04:15 executing program 6: r0 = syz_io_uring_setup(0x6130, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:15 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 11) 14:04:15 executing program 0: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r2 = dup(r1) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:15 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) 14:04:15 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:15 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) [ 372.315829] 9pnet_fd: p9_fd_create_tcp (5238): problem connecting socket to 127.0.0.1 [ 372.335053] 9pnet_fd: p9_fd_create_tcp (5234): problem connecting socket to 127.0.0.1 [ 372.349333] loop7: detected capacity change from 0 to 4100 14:04:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 12) 14:04:24 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:24 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) 14:04:24 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 12) 14:04:24 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) 14:04:24 executing program 0: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) r1 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r2 = dup(r1) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:24 executing program 6: r0 = syz_io_uring_setup(0x6130, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:24 executing program 2: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r2 = dup(r1) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 380.439598] 9pnet_fd: p9_fd_create_tcp (5261): problem connecting socket to 127.0.0.1 [ 380.452239] FAULT_INJECTION: forcing a failure. [ 380.452239] name failslab, interval 1, probability 0, space 0, times 0 [ 380.453338] CPU: 1 UID: 0 PID: 5265 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 380.453355] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 380.453362] Call Trace: [ 380.453366] [ 380.453371] dump_stack_lvl+0xfa/0x120 [ 380.453393] should_fail_ex+0x4d7/0x5e0 [ 380.453408] ? security_file_alloc+0x35/0x130 [ 380.453424] should_failslab+0xc2/0x120 [ 380.453438] kmem_cache_alloc_noprof+0x80/0x690 [ 380.453456] ? __create_object+0x59/0x80 [ 380.453475] ? security_file_alloc+0x35/0x130 [ 380.453489] security_file_alloc+0x35/0x130 [ 380.453503] init_file+0x95/0x4c0 [ 380.453520] alloc_empty_file+0x76/0x1e0 [ 380.453536] alloc_file_pseudo+0x12b/0x220 [ 380.453553] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 380.453573] __shmem_file_setup+0x1a8/0x370 [ 380.453592] ? alloc_fd+0x2c1/0x560 [ 380.453612] alloc_file+0x2ae/0x590 [ 380.453631] __x64_sys_memfd_create+0x193/0x280 [ 380.453650] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 380.453669] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 380.453693] do_syscall_64+0xbf/0x430 [ 380.453709] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 380.453722] RIP: 0033:0x7fbe88b90b19 [ 380.453731] 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 [ 380.453742] RSP: 002b:00007fbe86105f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 380.453754] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fbe88b90b19 [ 380.453762] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007fbe88bea0fb [ 380.453769] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 380.453777] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 380.453784] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 380.453799] [ 380.459881] FAULT_INJECTION: forcing a failure. [ 380.459881] name failslab, interval 1, probability 0, space 0, times 0 [ 380.477900] CPU: 0 UID: 0 PID: 5267 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 380.477933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 380.477946] Call Trace: [ 380.477955] [ 380.477964] dump_stack_lvl+0xfa/0x120 [ 380.477999] should_fail_ex+0x4d7/0x5e0 [ 380.478029] ? security_file_alloc+0x35/0x130 [ 380.478058] should_failslab+0xc2/0x120 [ 380.478085] kmem_cache_alloc_noprof+0x80/0x690 [ 380.478119] ? __create_object+0x59/0x80 [ 380.478155] ? security_file_alloc+0x35/0x130 [ 380.478182] security_file_alloc+0x35/0x130 [ 380.478212] init_file+0x95/0x4c0 [ 380.478243] alloc_empty_file+0x76/0x1e0 [ 380.478275] alloc_file_pseudo+0x12b/0x220 [ 380.478308] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 380.478348] __shmem_file_setup+0x1a8/0x370 [ 380.478385] ? alloc_fd+0x2c1/0x560 [ 380.478423] alloc_file+0x2ae/0x590 [ 380.478461] __x64_sys_memfd_create+0x193/0x280 [ 380.478498] ? __pfx___x64_sys_memfd_create+0x10/0x10 [ 380.478535] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 380.478581] do_syscall_64+0xbf/0x430 [ 380.478610] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 380.478635] RIP: 0033:0x7f38ce9b3b19 [ 380.478652] 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 [ 380.478675] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 380.478697] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b3b19 [ 380.478713] RDX: 0000000000200800 RSI: 0000000000000000 RDI: 00007f38cea0d0fb [ 380.478727] RBP: 0000000000000001 R08: 4000000000000400 R09: ffffffffffffffff [ 380.478742] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 380.478755] R13: 0000000020000100 R14: 0000000000200800 R15: 0000000020013800 [ 380.478786] 14:04:24 executing program 6: r0 = syz_io_uring_setup(0x6130, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:24 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) [ 380.532291] 9pnet_fd: p9_fd_create_tcp (5266): problem connecting socket to 127.0.0.1 14:04:24 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a02a1d8f6f95af429256d914291a99a62503"]) 14:04:24 executing program 2: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r2 = dup(r1) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:24 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 13) [ 380.603652] 9pnet_fd: p9_fd_create_tcp (5272): problem connecting socket to 127.0.0.1 14:04:24 executing program 0: dup(0xffffffffffffffff) r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 380.643285] loop7: detected capacity change from 0 to 4100 14:04:33 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:33 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:33 executing program 2: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r2 = dup(r1) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 13) 14:04:33 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) 14:04:33 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 14) 14:04:33 executing program 5: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:33 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) [ 390.225877] 9pnet_fd: p9_fd_create_tcp (5290): problem connecting socket to 127.0.0.1 14:04:33 executing program 5: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 390.294572] loop3: detected capacity change from 0 to 4100 [ 390.298332] 9pnet_fd: p9_fd_create_tcp (5298): problem connecting socket to 127.0.0.1 [ 390.303590] FAULT_INJECTION: forcing a failure. [ 390.303590] name failslab, interval 1, probability 0, space 0, times 0 [ 390.305384] CPU: 1 UID: 0 PID: 5306 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 390.305413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 390.305425] Call Trace: [ 390.305432] [ 390.305440] dump_stack_lvl+0xfa/0x120 [ 390.305473] should_fail_ex+0x4d7/0x5e0 [ 390.305500] ? getname_flags.part.0+0x48/0x540 [ 390.305529] should_failslab+0xc2/0x120 [ 390.305554] kmem_cache_alloc_noprof+0x80/0x690 [ 390.305593] ? getname_flags.part.0+0x48/0x540 [ 390.305621] getname_flags.part.0+0x48/0x540 [ 390.305652] getname_flags+0x95/0xe0 [ 390.305673] do_sys_openat2+0x9f/0x1b0 [ 390.305703] ? __pfx_do_sys_openat2+0x10/0x10 [ 390.305744] __x64_sys_openat+0x142/0x200 [ 390.305774] ? __pfx___x64_sys_openat+0x10/0x10 [ 390.305816] do_syscall_64+0xbf/0x430 [ 390.305843] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 390.305866] RIP: 0033:0x7fbe88b43a04 [ 390.305882] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 390.305910] RSP: 002b:00007fbe86105ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 390.305931] RAX: ffffffffffffffda RBX: 00007fbe88bda970 RCX: 00007fbe88b43a04 [ 390.305945] RDX: 0000000000000002 RSI: 00007fbe86106000 RDI: 00000000ffffff9c [ 390.305958] RBP: 00007fbe86106000 R08: 0000000000000000 R09: ffffffffffffffff [ 390.305972] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 390.305984] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 390.306012] [ 390.350439] 9pnet_fd: p9_fd_create_tcp (5307): problem connecting socket to 127.0.0.1 [ 390.372540] 9pnet_fd: p9_fd_create_tcp (5309): problem connecting socket to 127.0.0.1 14:04:34 executing program 0: r0 = syz_io_uring_setup(0x0, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:34 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 15) 14:04:34 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 14) 14:04:34 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:34 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:34 executing program 2: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 390.521191] loop7: detected capacity change from 0 to 4100 14:04:34 executing program 5: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 390.535339] FAULT_INJECTION: forcing a failure. [ 390.535339] name failslab, interval 1, probability 0, space 0, times 0 [ 390.537159] CPU: 1 UID: 0 PID: 5317 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 390.537189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 390.537201] Call Trace: [ 390.537209] [ 390.537217] dump_stack_lvl+0xfa/0x120 [ 390.537251] should_fail_ex+0x4d7/0x5e0 [ 390.537278] ? getname_flags.part.0+0x48/0x540 [ 390.537308] should_failslab+0xc2/0x120 [ 390.537333] kmem_cache_alloc_noprof+0x80/0x690 [ 390.537371] ? getname_flags.part.0+0x48/0x540 [ 390.537399] getname_flags.part.0+0x48/0x540 [ 390.537431] getname_flags+0x95/0xe0 [ 390.537452] do_sys_openat2+0x9f/0x1b0 [ 390.537482] ? __pfx_do_sys_openat2+0x10/0x10 [ 390.537523] __x64_sys_openat+0x142/0x200 [ 390.537553] ? __pfx___x64_sys_openat+0x10/0x10 [ 390.537595] do_syscall_64+0xbf/0x430 [ 390.537623] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 390.537645] RIP: 0033:0x7f38ce966a04 [ 390.537662] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 390.537682] RSP: 002b:00007f38cbf28ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 390.537703] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce966a04 [ 390.537718] RDX: 0000000000000002 RSI: 00007f38cbf29000 RDI: 00000000ffffff9c [ 390.537731] RBP: 00007f38cbf29000 R08: 0000000000000000 R09: ffffffffffffffff [ 390.537745] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 390.537757] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 390.537785] [ 390.574862] 9pnet_fd: p9_fd_create_tcp (5320): problem connecting socket to 127.0.0.1 [ 390.583650] 9pnet_fd: p9_fd_create_tcp (5316): problem connecting socket to 127.0.0.1 14:04:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 15) [ 390.639582] 9pnet_fd: p9_fd_create_tcp (5325): problem connecting socket to 127.0.0.1 14:04:34 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:34 executing program 0: r0 = syz_io_uring_setup(0x0, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 390.727443] loop3: detected capacity change from 0 to 4100 14:04:34 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:34 executing program 2: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 390.829535] 9pnet_fd: p9_fd_create_tcp (5337): problem connecting socket to 127.0.0.1 14:04:43 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 16) 14:04:43 executing program 2: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:43 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 16) 14:04:43 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:43 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:43 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:43 executing program 0: r0 = syz_io_uring_setup(0x0, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 400.093391] FAULT_INJECTION: forcing a failure. [ 400.093391] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 400.096020] CPU: 1 UID: 0 PID: 5351 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 400.096050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 400.096063] Call Trace: [ 400.096070] [ 400.096078] dump_stack_lvl+0xfa/0x120 [ 400.096111] should_fail_ex+0x4d7/0x5e0 [ 400.096139] strncpy_from_user+0x3b/0x2f0 [ 400.096173] getname_flags.part.0+0x8d/0x540 [ 400.096208] getname_flags+0x95/0xe0 [ 400.096229] do_sys_openat2+0x9f/0x1b0 [ 400.096260] ? __pfx_do_sys_openat2+0x10/0x10 [ 400.096301] __x64_sys_openat+0x142/0x200 [ 400.096332] ? __pfx___x64_sys_openat+0x10/0x10 [ 400.096374] do_syscall_64+0xbf/0x430 [ 400.096401] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 400.096424] RIP: 0033:0x7fbe88b43a04 [ 400.096441] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 400.096462] RSP: 002b:00007fbe86105ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 400.096483] RAX: ffffffffffffffda RBX: 00007fbe88bda970 RCX: 00007fbe88b43a04 [ 400.096497] RDX: 0000000000000002 RSI: 00007fbe86106000 RDI: 00000000ffffff9c [ 400.096511] RBP: 00007fbe86106000 R08: 0000000000000000 R09: ffffffffffffffff [ 400.096524] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 400.096537] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 400.096565] [ 400.134991] FAULT_INJECTION: forcing a failure. [ 400.134991] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 400.136807] CPU: 0 UID: 0 PID: 5356 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 400.136836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 400.136849] Call Trace: [ 400.136856] [ 400.136865] dump_stack_lvl+0xfa/0x120 [ 400.136905] should_fail_ex+0x4d7/0x5e0 [ 400.136933] strncpy_from_user+0x3b/0x2f0 [ 400.136969] getname_flags.part.0+0x8d/0x540 [ 400.137003] getname_flags+0x95/0xe0 [ 400.137024] do_sys_openat2+0x9f/0x1b0 [ 400.137055] ? __pfx_do_sys_openat2+0x10/0x10 [ 400.137096] __x64_sys_openat+0x142/0x200 [ 400.137127] ? __pfx___x64_sys_openat+0x10/0x10 [ 400.137168] do_syscall_64+0xbf/0x430 [ 400.137196] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 400.137230] RIP: 0033:0x7f38ce966a04 [ 400.137247] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 400.137267] RSP: 002b:00007f38cbf28ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 400.137288] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce966a04 [ 400.137303] RDX: 0000000000000002 RSI: 00007f38cbf29000 RDI: 00000000ffffff9c [ 400.137317] RBP: 00007f38cbf29000 R08: 0000000000000000 R09: ffffffffffffffff [ 400.137331] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 400.137343] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 400.137371] 14:04:43 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 17) [ 400.184237] 9pnet_fd: p9_fd_create_tcp (5358): problem connecting socket to 127.0.0.1 [ 400.259248] FAULT_INJECTION: forcing a failure. [ 400.259248] name failslab, interval 1, probability 0, space 0, times 0 [ 400.260921] CPU: 1 UID: 0 PID: 5365 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 400.260951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 400.260963] Call Trace: [ 400.260971] [ 400.260980] dump_stack_lvl+0xfa/0x120 [ 400.261011] should_fail_ex+0x4d7/0x5e0 [ 400.261038] ? alloc_empty_file+0x58/0x1e0 [ 400.261066] should_failslab+0xc2/0x120 [ 400.261091] kmem_cache_alloc_noprof+0x80/0x690 [ 400.261122] ? __is_insn_slot_addr+0x140/0x290 [ 400.261161] ? alloc_empty_file+0x58/0x1e0 [ 400.261188] alloc_empty_file+0x58/0x1e0 [ 400.261230] path_openat+0xe0/0x2880 [ 400.261261] ? __lock_acquire+0x694/0x1b70 [ 400.261295] ? __pfx_path_openat+0x10/0x10 [ 400.261325] do_filp_open+0x1e8/0x450 [ 400.261346] ? __pfx_do_filp_open+0x10/0x10 [ 400.261378] ? find_held_lock+0x2b/0x80 [ 400.261404] ? alloc_fd+0x2c1/0x560 [ 400.261437] ? lock_release+0xc8/0x290 [ 400.261473] ? _raw_spin_unlock+0x1e/0x40 [ 400.261504] ? alloc_fd+0x2c1/0x560 [ 400.261546] do_sys_openat2+0x104/0x1b0 [ 400.261576] ? __pfx_do_sys_openat2+0x10/0x10 [ 400.261617] __x64_sys_openat+0x142/0x200 [ 400.261648] ? __pfx___x64_sys_openat+0x10/0x10 [ 400.261690] do_syscall_64+0xbf/0x430 [ 400.261717] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 400.261740] RIP: 0033:0x7fbe88b43a04 [ 400.261757] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 400.261777] RSP: 002b:00007fbe86105ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 400.261798] RAX: ffffffffffffffda RBX: 00007fbe88bda970 RCX: 00007fbe88b43a04 [ 400.261813] RDX: 0000000000000002 RSI: 00007fbe86106000 RDI: 00000000ffffff9c [ 400.261826] RBP: 00007fbe86106000 R08: 0000000000000000 R09: ffffffffffffffff [ 400.261839] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 400.261852] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 400.261879] 14:04:53 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:53 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 18) 14:04:53 executing program 0: r0 = syz_io_uring_setup(0x6130, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:53 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:53 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a02a1d8f6f95af429256d914291a99a62503"]) 14:04:53 executing program 2: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 17) 14:04:53 executing program 5: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 409.899150] loop7: detected capacity change from 0 to 4100 [ 409.899498] 9pnet_fd: p9_fd_create_tcp (5382): problem connecting socket to 127.0.0.1 [ 409.905827] FAULT_INJECTION: forcing a failure. [ 409.905827] name failslab, interval 1, probability 0, space 0, times 0 [ 409.907501] CPU: 1 UID: 0 PID: 5386 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 409.907530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 409.907543] Call Trace: [ 409.907551] [ 409.907559] dump_stack_lvl+0xfa/0x120 [ 409.907592] should_fail_ex+0x4d7/0x5e0 [ 409.907619] ? alloc_empty_file+0x58/0x1e0 [ 409.907647] should_failslab+0xc2/0x120 [ 409.907672] kmem_cache_alloc_noprof+0x80/0x690 [ 409.907705] ? __is_insn_slot_addr+0x140/0x290 [ 409.907747] ? alloc_empty_file+0x58/0x1e0 [ 409.907774] alloc_empty_file+0x58/0x1e0 [ 409.907804] path_openat+0xe0/0x2880 [ 409.907834] ? __lock_acquire+0x694/0x1b70 [ 409.907868] ? __pfx_path_openat+0x10/0x10 [ 409.907905] do_filp_open+0x1e8/0x450 [ 409.907926] ? __pfx_do_filp_open+0x10/0x10 [ 409.907958] ? find_held_lock+0x2b/0x80 [ 409.907983] ? alloc_fd+0x2c1/0x560 [ 409.908015] ? lock_release+0xc8/0x290 [ 409.908051] ? _raw_spin_unlock+0x1e/0x40 [ 409.908083] ? alloc_fd+0x2c1/0x560 [ 409.908125] do_sys_openat2+0x104/0x1b0 [ 409.908154] ? __pfx_do_sys_openat2+0x10/0x10 [ 409.908195] __x64_sys_openat+0x142/0x200 [ 409.908225] ? __pfx___x64_sys_openat+0x10/0x10 [ 409.908267] do_syscall_64+0xbf/0x430 [ 409.908294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 409.908317] RIP: 0033:0x7f38ce966a04 [ 409.908333] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 409.908353] RSP: 002b:00007f38cbf28ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 409.908374] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce966a04 [ 409.908389] RDX: 0000000000000002 RSI: 00007f38cbf29000 RDI: 00000000ffffff9c [ 409.908402] RBP: 00007f38cbf29000 R08: 0000000000000000 R09: ffffffffffffffff [ 409.908416] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 409.908428] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 409.908456] 14:04:53 executing program 0: r0 = syz_io_uring_setup(0x6130, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:53 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:53 executing program 4: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:53 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x0, &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:53 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 19) 14:04:53 executing program 2: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:53 executing program 5: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 410.088045] 9pnet_fd: p9_fd_create_tcp (5392): problem connecting socket to 127.0.0.1 14:04:53 executing program 0: r0 = syz_io_uring_setup(0x6130, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 18) [ 410.147561] FAULT_INJECTION: forcing a failure. [ 410.147561] name failslab, interval 1, probability 0, space 0, times 0 [ 410.149239] CPU: 1 UID: 0 PID: 5399 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 410.149268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 410.149281] Call Trace: [ 410.149288] [ 410.149296] dump_stack_lvl+0xfa/0x120 [ 410.149329] should_fail_ex+0x4d7/0x5e0 [ 410.149368] ? security_file_alloc+0x35/0x130 [ 410.149394] should_failslab+0xc2/0x120 [ 410.149419] kmem_cache_alloc_noprof+0x80/0x690 [ 410.149450] ? __create_object+0x59/0x80 [ 410.149483] ? security_file_alloc+0x35/0x130 [ 410.149509] security_file_alloc+0x35/0x130 [ 410.149536] init_file+0x95/0x4c0 [ 410.149565] alloc_empty_file+0x76/0x1e0 [ 410.149595] path_openat+0xe0/0x2880 [ 410.149625] ? __lock_acquire+0x694/0x1b70 [ 410.149659] ? __pfx_path_openat+0x10/0x10 [ 410.149689] do_filp_open+0x1e8/0x450 [ 410.149710] ? __pfx_do_filp_open+0x10/0x10 [ 410.149742] ? find_held_lock+0x2b/0x80 [ 410.149767] ? alloc_fd+0x2c1/0x560 [ 410.149800] ? lock_release+0xc8/0x290 [ 410.149835] ? _raw_spin_unlock+0x1e/0x40 [ 410.149867] ? alloc_fd+0x2c1/0x560 [ 410.149915] do_sys_openat2+0x104/0x1b0 [ 410.149945] ? __pfx_do_sys_openat2+0x10/0x10 [ 410.149985] __x64_sys_openat+0x142/0x200 [ 410.150015] ? __pfx___x64_sys_openat+0x10/0x10 [ 410.150057] do_syscall_64+0xbf/0x430 [ 410.150085] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 410.150107] RIP: 0033:0x7fbe88b43a04 [ 410.150124] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 410.150145] RSP: 002b:00007fbe86105ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 410.150166] RAX: ffffffffffffffda RBX: 00007fbe88bda970 RCX: 00007fbe88b43a04 [ 410.150180] RDX: 0000000000000002 RSI: 00007fbe86106000 RDI: 00000000ffffff9c [ 410.150194] RBP: 00007fbe86106000 R08: 0000000000000000 R09: ffffffffffffffff [ 410.150207] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 410.150220] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 410.150247] [ 410.182561] 9pnet_fd: p9_fd_create_tcp (5401): problem connecting socket to 127.0.0.1 14:04:53 executing program 1: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:53 executing program 4: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:04:53 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:04:54 executing program 5: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 410.307093] 9pnet_fd: p9_fd_create_tcp (5407): problem connecting socket to 127.0.0.1 14:04:54 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 20) [ 410.344581] loop3: detected capacity change from 0 to 4100 [ 410.358858] 9pnet_fd: p9_fd_create_tcp (5412): problem connecting socket to 127.0.0.1 14:04:54 executing program 2: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 410.420052] 9pnet_fd: p9_fd_create_tcp (5416): problem connecting socket to 127.0.0.1 [ 410.468445] loop7: detected capacity change from 0 to 4100 14:05:01 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x0, &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:01 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 21) 14:05:01 executing program 5: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:01 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:01 executing program 4: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a02a1d8f6f95af429256d914291a99a62503"]) 14:05:01 executing program 1: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 19) 14:05:01 executing program 2: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 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_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r2 = dup(r1) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 418.269831] FAULT_INJECTION: forcing a failure. [ 418.269831] name failslab, interval 1, probability 0, space 0, times 0 [ 418.270876] CPU: 1 UID: 0 PID: 5440 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 418.270896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 418.270904] Call Trace: [ 418.270908] [ 418.270913] dump_stack_lvl+0xfa/0x120 [ 418.270935] should_fail_ex+0x4d7/0x5e0 [ 418.270951] ? security_file_alloc+0x35/0x130 [ 418.270967] should_failslab+0xc2/0x120 [ 418.270982] kmem_cache_alloc_noprof+0x80/0x690 [ 418.271000] ? __create_object+0x59/0x80 [ 418.271019] ? security_file_alloc+0x35/0x130 [ 418.271033] security_file_alloc+0x35/0x130 [ 418.271048] init_file+0x95/0x4c0 [ 418.271065] alloc_empty_file+0x76/0x1e0 [ 418.271081] path_openat+0xe0/0x2880 [ 418.271098] ? __lock_acquire+0x694/0x1b70 [ 418.271118] ? __pfx_path_openat+0x10/0x10 [ 418.271134] do_filp_open+0x1e8/0x450 [ 418.271145] ? __pfx_do_filp_open+0x10/0x10 [ 418.271163] ? find_held_lock+0x2b/0x80 [ 418.271177] ? alloc_fd+0x2c1/0x560 [ 418.271195] ? lock_release+0xc8/0x290 [ 418.271214] ? _raw_spin_unlock+0x1e/0x40 [ 418.271233] ? alloc_fd+0x2c1/0x560 [ 418.271255] do_sys_openat2+0x104/0x1b0 [ 418.271272] ? __pfx_do_sys_openat2+0x10/0x10 [ 418.271294] __x64_sys_openat+0x142/0x200 [ 418.271310] ? __pfx___x64_sys_openat+0x10/0x10 [ 418.271333] do_syscall_64+0xbf/0x430 [ 418.271349] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 418.271361] RIP: 0033:0x7f38ce966a04 [ 418.271371] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 418.271383] RSP: 002b:00007f38cbf28ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 418.271395] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce966a04 [ 418.271403] RDX: 0000000000000002 RSI: 00007f38cbf29000 RDI: 00000000ffffff9c [ 418.271410] RBP: 00007f38cbf29000 R08: 0000000000000000 R09: ffffffffffffffff [ 418.271418] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 418.271425] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 418.271440] 14:05:01 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 418.301232] 9pnet_fd: p9_fd_create_tcp (5441): problem connecting socket to 127.0.0.1 [ 418.303768] 9pnet_fd: p9_fd_create_tcp (5442): problem connecting socket to 127.0.0.1 [ 418.307760] FAULT_INJECTION: forcing a failure. [ 418.307760] name failslab, interval 1, probability 0, space 0, times 0 [ 418.308700] CPU: 1 UID: 0 PID: 5444 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 418.308716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 418.308724] Call Trace: [ 418.308728] [ 418.308733] dump_stack_lvl+0xfa/0x120 [ 418.308756] should_fail_ex+0x4d7/0x5e0 [ 418.308772] ? __kernfs_new_node+0xd3/0x870 [ 418.308789] should_failslab+0xc2/0x120 [ 418.308805] kmem_cache_alloc_noprof+0x80/0x690 [ 418.308824] ? __pfx_avc_has_perm+0x10/0x10 [ 418.308843] ? __kernfs_new_node+0xd3/0x870 [ 418.308858] __kernfs_new_node+0xd3/0x870 [ 418.308876] ? __pfx___kernfs_new_node+0x10/0x10 [ 418.308898] ? lock_acquire+0x15e/0x2f0 [ 418.308917] ? kernfs_root+0x23/0x2a0 [ 418.308932] ? find_held_lock+0x2b/0x80 [ 418.308946] ? kernfs_root+0xee/0x2a0 [ 418.308961] ? lock_release+0xc8/0x290 [ 418.308978] ? lock_is_held_type+0x9e/0x120 [ 418.308994] kernfs_new_node+0x13c/0x1e0 [ 418.309015] kernfs_create_dir_ns+0x4d/0x1a0 [ 418.309035] internal_create_group+0xa7f/0xeb0 [ 418.309053] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 418.309072] ? __pfx_internal_create_group+0x10/0x10 [ 418.309087] ? blk_validate_limits+0xc27/0x15c0 [ 418.309107] ? lock_is_held_type+0x9e/0x120 [ 418.309121] loop_configure+0xc46/0x15a0 [ 418.309148] ? __pfx_loop_configure+0x10/0x10 [ 418.309169] ? avc_has_extended_perms+0x107/0xf20 [ 418.309184] ? find_held_lock+0x2b/0x80 [ 418.309198] ? avc_has_extended_perms+0x23b/0xf20 [ 418.309213] ? lock_release+0xc8/0x290 [ 418.309232] lo_ioctl+0x66d/0x1ca0 [ 418.309248] ? __pfx_lo_ioctl+0x10/0x10 [ 418.309259] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 418.309279] ? lock_acquire+0x15e/0x2f0 [ 418.309296] ? __virt_addr_valid+0x1c6/0x5d0 [ 418.309311] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 418.309326] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 418.309337] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 418.309349] ? lock_release+0xc8/0x290 [ 418.309367] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 418.309398] ? lockdep_count_backward_deps+0x80/0x120 [ 418.309415] ? __fget_files+0x34/0x3b0 [ 418.309428] ? find_held_lock+0x2b/0x80 [ 418.309441] ? __fget_files+0x203/0x3b0 [ 418.309464] ? __pfx_lo_ioctl+0x10/0x10 [ 418.309476] blkdev_ioctl+0x365/0x6d0 [ 418.309494] ? __pfx_blkdev_ioctl+0x10/0x10 [ 418.309511] ? selinux_file_ioctl+0xb9/0x280 [ 418.309525] ? __pfx_blkdev_ioctl+0x10/0x10 [ 418.309543] __x64_sys_ioctl+0x18f/0x210 [ 418.309563] do_syscall_64+0xbf/0x430 [ 418.309579] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 418.309591] RIP: 0033:0x7fbe88b908d7 [ 418.309601] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 418.309612] RSP: 002b:00007fbe86105f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 418.309624] RAX: ffffffffffffffda RBX: 00007fbe88bda970 RCX: 00007fbe88b908d7 [ 418.309632] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 418.309639] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 418.309646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.309653] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 418.309668] [ 418.334062] loop7: detected capacity change from 0 to 4100 [ 418.337092] 9pnet_fd: p9_fd_create_tcp (5445): problem connecting socket to 127.0.0.1 14:05:02 executing program 2: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) r1 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r2 = dup(r1) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:02 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x0, &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:02 executing program 1: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 20) 14:05:02 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 22) [ 418.458880] loop7: detected capacity change from 0 to 4100 [ 418.463078] loop3: detected capacity change from 0 to 4100 [ 418.507064] 9pnet_fd: p9_fd_create_tcp (5459): problem connecting socket to 127.0.0.1 14:05:11 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:11 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:11 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), 0x0) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:11 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 23) 14:05:11 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 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, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:11 executing program 2: dup(0xffffffffffffffff) r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:11 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 21) [ 427.777429] FAULT_INJECTION: forcing a failure. [ 427.777429] name failslab, interval 1, probability 0, space 0, times 0 [ 427.778461] CPU: 1 UID: 0 PID: 5473 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 427.778477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 427.778484] Call Trace: [ 427.778489] [ 427.778493] dump_stack_lvl+0xfa/0x120 [ 427.778513] should_fail_ex+0x4d7/0x5e0 [ 427.778529] ? __kernfs_new_node+0xd3/0x870 [ 427.778546] should_failslab+0xc2/0x120 [ 427.778561] kmem_cache_alloc_noprof+0x80/0x690 [ 427.778579] ? __pfx_avc_has_perm+0x10/0x10 [ 427.778599] ? __kernfs_new_node+0xd3/0x870 [ 427.778613] __kernfs_new_node+0xd3/0x870 [ 427.778631] ? __pfx___kernfs_new_node+0x10/0x10 [ 427.778648] ? lock_acquire+0x15e/0x2f0 [ 427.778667] ? kernfs_root+0x23/0x2a0 [ 427.778681] ? find_held_lock+0x2b/0x80 [ 427.778695] ? kernfs_root+0xee/0x2a0 [ 427.778710] ? lock_release+0xc8/0x290 [ 427.778726] ? lock_is_held_type+0x9e/0x120 [ 427.778742] kernfs_new_node+0x13c/0x1e0 [ 427.778762] kernfs_create_dir_ns+0x4d/0x1a0 [ 427.778782] internal_create_group+0xa7f/0xeb0 [ 427.778799] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 427.778816] ? __pfx_internal_create_group+0x10/0x10 [ 427.778832] ? blk_validate_limits+0xc27/0x15c0 [ 427.778851] ? lock_is_held_type+0x9e/0x120 [ 427.778865] loop_configure+0xc46/0x15a0 [ 427.778895] ? __pfx_loop_configure+0x10/0x10 [ 427.778916] ? avc_has_extended_perms+0x107/0xf20 [ 427.778931] ? find_held_lock+0x2b/0x80 [ 427.778945] ? avc_has_extended_perms+0x23b/0xf20 [ 427.778960] ? lock_release+0xc8/0x290 [ 427.778979] lo_ioctl+0x66d/0x1ca0 [ 427.778994] ? __pfx_lo_ioctl+0x10/0x10 [ 427.779005] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 427.779025] ? lock_acquire+0x15e/0x2f0 [ 427.779042] ? __virt_addr_valid+0x1c6/0x5d0 [ 427.779057] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 427.779071] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 427.779082] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 427.779094] ? lock_release+0xc8/0x290 [ 427.779112] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 427.779142] ? lockdep_count_backward_deps+0x80/0x120 [ 427.779159] ? __fget_files+0x34/0x3b0 [ 427.779171] ? find_held_lock+0x2b/0x80 [ 427.779185] ? __fget_files+0x203/0x3b0 [ 427.779196] ? __pfx_lo_ioctl+0x10/0x10 [ 427.779208] blkdev_ioctl+0x365/0x6d0 [ 427.779226] ? __pfx_blkdev_ioctl+0x10/0x10 [ 427.779242] ? selinux_file_ioctl+0xb9/0x280 [ 427.779256] ? __pfx_blkdev_ioctl+0x10/0x10 [ 427.779273] __x64_sys_ioctl+0x18f/0x210 [ 427.779292] do_syscall_64+0xbf/0x430 [ 427.779308] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 427.779320] RIP: 0033:0x7f38ce9b38d7 [ 427.779329] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 427.779341] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 427.779353] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce9b38d7 [ 427.779361] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 427.779368] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 427.779375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.779382] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 427.779398] [ 427.803721] loop3: detected capacity change from 0 to 4100 [ 427.806167] 9pnet_fd: p9_fd_create_tcp (5475): problem connecting socket to 127.0.0.1 [ 427.822276] loop7: detected capacity change from 0 to 4100 [ 427.832213] 9pnet_fd: p9_fd_create_tcp (5479): problem connecting socket to 127.0.0.1 14:05:11 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 427.852972] 9pnet_fd: p9_fd_create_tcp (5480): problem connecting socket to 127.0.0.1 [ 427.876861] 9pnet_fd: p9_fd_create_tcp (5485): problem connecting socket to 127.0.0.1 14:05:19 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x0, &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:19 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:19 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:19 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 22) 14:05:19 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), 0x0) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:19 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:19 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 24) [ 436.182836] loop3: detected capacity change from 0 to 4100 [ 436.215959] 9pnet_fd: p9_fd_create_tcp (5508): problem connecting socket to 127.0.0.1 14:05:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 23) [ 436.226503] loop7: detected capacity change from 0 to 4100 [ 436.237465] 9pnet_fd: p9_fd_create_tcp (5510): problem connecting socket to 127.0.0.1 [ 436.239792] 9pnet_fd: p9_fd_create_tcp (5511): problem connecting socket to 127.0.0.1 [ 436.284815] FAULT_INJECTION: forcing a failure. [ 436.284815] name failslab, interval 1, probability 0, space 0, times 0 [ 436.285865] CPU: 1 UID: 0 PID: 5517 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 436.285881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 436.285892] Call Trace: [ 436.285897] [ 436.285901] dump_stack_lvl+0xfa/0x120 [ 436.285923] should_fail_ex+0x4d7/0x5e0 [ 436.285939] ? __kernfs_new_node+0xd3/0x870 [ 436.285956] should_failslab+0xc2/0x120 [ 436.285971] kmem_cache_alloc_noprof+0x80/0x690 [ 436.285993] ? __kernfs_new_node+0xd3/0x870 [ 436.286008] __kernfs_new_node+0xd3/0x870 [ 436.286025] ? __pfx___kernfs_new_node+0x10/0x10 [ 436.286043] ? lock_acquire+0x15e/0x2f0 [ 436.286062] ? kernfs_root+0x23/0x2a0 [ 436.286076] ? find_held_lock+0x2b/0x80 [ 436.286090] ? kernfs_root+0xee/0x2a0 [ 436.286105] ? lock_release+0xc8/0x290 [ 436.286121] ? lock_is_held_type+0x9e/0x120 [ 436.286138] kernfs_new_node+0x13c/0x1e0 [ 436.286159] __kernfs_create_file+0x55/0x360 [ 436.286174] sysfs_add_file_mode_ns+0x21c/0x440 [ 436.286190] ? __pfx_dev_attr_store+0x10/0x10 [ 436.286206] internal_create_group+0x571/0xeb0 [ 436.286227] ? __pfx_internal_create_group+0x10/0x10 [ 436.286243] ? blk_validate_limits+0xc27/0x15c0 [ 436.286263] ? lock_is_held_type+0x9e/0x120 [ 436.286276] loop_configure+0xc46/0x15a0 [ 436.286302] ? __pfx_loop_configure+0x10/0x10 [ 436.286322] ? avc_has_extended_perms+0x107/0xf20 [ 436.286340] ? find_held_lock+0x2b/0x80 [ 436.286353] ? avc_has_extended_perms+0x23b/0xf20 [ 436.286369] ? lock_release+0xc8/0x290 [ 436.286388] lo_ioctl+0x66d/0x1ca0 [ 436.286403] ? __pfx_lo_ioctl+0x10/0x10 [ 436.286415] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 436.286435] ? lock_acquire+0x15e/0x2f0 [ 436.286452] ? __virt_addr_valid+0x1c6/0x5d0 [ 436.286467] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 436.286481] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 436.286492] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 436.286504] ? lock_release+0xc8/0x290 [ 436.286523] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 436.286553] ? lockdep_count_backward_deps+0x80/0x120 [ 436.286570] ? __fget_files+0x34/0x3b0 [ 436.286582] ? find_held_lock+0x2b/0x80 [ 436.286595] ? __fget_files+0x203/0x3b0 [ 436.286607] ? __pfx_lo_ioctl+0x10/0x10 [ 436.286619] blkdev_ioctl+0x365/0x6d0 [ 436.286637] ? __pfx_blkdev_ioctl+0x10/0x10 [ 436.286654] ? selinux_file_ioctl+0xb9/0x280 [ 436.286667] ? __pfx_blkdev_ioctl+0x10/0x10 [ 436.286685] __x64_sys_ioctl+0x18f/0x210 [ 436.286703] do_syscall_64+0xbf/0x430 [ 436.286719] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 436.286731] RIP: 0033:0x7f38ce9b38d7 [ 436.286741] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 436.286753] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 436.286765] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce9b38d7 [ 436.286773] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 436.286779] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 436.286786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.286793] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 436.286808] 14:05:20 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x0, &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:20 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a02a1d8f6f95af429256d914291a99a62503"]) 14:05:20 executing program 4: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:20 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:20 executing program 2: r0 = syz_io_uring_setup(0x0, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 436.392743] 9pnet_fd: p9_fd_create_tcp (5519): problem connecting socket to 127.0.0.1 14:05:20 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 25) 14:05:20 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), 0x0) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 436.430530] 9pnet_fd: p9_fd_create_tcp (5522): problem connecting socket to 127.0.0.1 14:05:20 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 436.453955] 9pnet_fd: p9_fd_create_tcp (5527): problem connecting socket to 127.0.0.1 [ 436.503717] 9pnet_fd: p9_fd_create_tcp (5535): problem connecting socket to 127.0.0.1 [ 436.507875] FAULT_INJECTION: forcing a failure. [ 436.507875] name failslab, interval 1, probability 0, space 0, times 0 [ 436.509995] CPU: 0 UID: 0 PID: 5534 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 436.510025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 436.510038] Call Trace: [ 436.510045] [ 436.510053] dump_stack_lvl+0xfa/0x120 [ 436.510085] should_fail_ex+0x4d7/0x5e0 [ 436.510112] ? __kernfs_new_node+0xd3/0x870 [ 436.510140] should_failslab+0xc2/0x120 [ 436.510165] kmem_cache_alloc_noprof+0x80/0x690 [ 436.510204] ? __kernfs_new_node+0xd3/0x870 [ 436.510231] __kernfs_new_node+0xd3/0x870 [ 436.510263] ? __pfx___kernfs_new_node+0x10/0x10 [ 436.510296] ? lock_acquire+0x15e/0x2f0 [ 436.510329] ? kernfs_root+0x23/0x2a0 [ 436.510356] ? find_held_lock+0x2b/0x80 [ 436.510382] ? kernfs_root+0xee/0x2a0 [ 436.510409] ? lock_release+0xc8/0x290 [ 436.510439] ? lock_is_held_type+0x9e/0x120 [ 436.510468] kernfs_new_node+0x13c/0x1e0 [ 436.510505] __kernfs_create_file+0x55/0x360 [ 436.510532] sysfs_add_file_mode_ns+0x21c/0x440 [ 436.510562] ? __pfx_dev_attr_store+0x10/0x10 [ 436.510588] internal_create_group+0x571/0xeb0 [ 436.510627] ? __pfx_internal_create_group+0x10/0x10 [ 436.510656] ? blk_validate_limits+0xc27/0x15c0 [ 436.510690] ? lock_is_held_type+0x9e/0x120 [ 436.510715] loop_configure+0xc46/0x15a0 [ 436.510760] ? __pfx_loop_configure+0x10/0x10 [ 436.510799] ? avc_has_extended_perms+0x107/0xf20 [ 436.510829] ? find_held_lock+0x2b/0x80 [ 436.510855] ? avc_has_extended_perms+0x23b/0xf20 [ 436.510887] ? lock_release+0xc8/0x290 [ 436.510930] lo_ioctl+0x66d/0x1ca0 [ 436.510957] ? __pfx_lo_ioctl+0x10/0x10 [ 436.510979] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 436.511016] ? lock_acquire+0x15e/0x2f0 [ 436.511047] ? __virt_addr_valid+0x1c6/0x5d0 [ 436.511073] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 436.511097] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 436.511118] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 436.511140] ? lock_release+0xc8/0x290 [ 436.511174] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 436.511229] ? lockdep_count_backward_deps+0x80/0x120 [ 436.511261] ? __fget_files+0x34/0x3b0 [ 436.511282] ? find_held_lock+0x2b/0x80 [ 436.511307] ? __fget_files+0x203/0x3b0 [ 436.511329] ? __pfx_lo_ioctl+0x10/0x10 [ 436.511351] blkdev_ioctl+0x365/0x6d0 [ 436.511381] ? __pfx_blkdev_ioctl+0x10/0x10 [ 436.511412] ? selinux_file_ioctl+0xb9/0x280 [ 436.511436] ? __pfx_blkdev_ioctl+0x10/0x10 [ 436.511469] __x64_sys_ioctl+0x18f/0x210 [ 436.511502] do_syscall_64+0xbf/0x430 [ 436.511530] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 436.511552] RIP: 0033:0x7fbe88b908d7 [ 436.511569] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 436.511590] RSP: 002b:00007fbe86105f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 436.511611] RAX: ffffffffffffffda RBX: 00007fbe88bda970 RCX: 00007fbe88b908d7 [ 436.511626] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 436.511639] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 436.511653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.511665] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 436.511694] [ 436.514936] loop3: detected capacity change from 0 to 4100 [ 436.538120] loop7: detected capacity change from 0 to 4100 14:05:28 executing program 4: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:28 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 26) 14:05:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 24) 14:05:28 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:28 executing program 1: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:28 executing program 6: syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r0 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:28 executing program 2: r0 = syz_io_uring_setup(0x0, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:28 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x0, &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 444.758276] 9pnet_fd: p9_fd_create_tcp (5548): problem connecting socket to 127.0.0.1 [ 444.763552] 9pnet_fd: p9_fd_create_tcp (5549): problem connecting socket to 127.0.0.1 [ 444.774063] loop7: detected capacity change from 0 to 4100 [ 444.779923] loop3: detected capacity change from 0 to 4100 [ 444.790984] 9pnet_fd: p9_fd_create_tcp (5559): problem connecting socket to 127.0.0.1 14:05:28 executing program 2: r0 = syz_io_uring_setup(0x0, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:28 executing program 4: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:28 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:28 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), 0x0) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:28 executing program 6: syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r0 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:28 executing program 1: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:28 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 27) [ 444.870299] 9pnet_fd: p9_fd_create_tcp (5567): problem connecting socket to 127.0.0.1 [ 444.870354] 9pnet_fd: p9_fd_create_tcp (5568): problem connecting socket to 127.0.0.1 14:05:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 25) 14:05:28 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 444.912673] 9pnet_fd: p9_fd_create_tcp (5573): problem connecting socket to 127.0.0.1 14:05:28 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), 0x0) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:28 executing program 2: r0 = syz_io_uring_setup(0x6130, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:28 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 444.936619] FAULT_INJECTION: forcing a failure. [ 444.936619] name failslab, interval 1, probability 0, space 0, times 0 [ 444.936854] loop7: detected capacity change from 0 to 4100 [ 444.937586] CPU: 0 UID: 0 PID: 5579 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 444.937604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 444.937611] Call Trace: [ 444.937616] [ 444.937621] dump_stack_lvl+0xfa/0x120 [ 444.937642] should_fail_ex+0x4d7/0x5e0 [ 444.937658] ? __kernfs_new_node+0xd3/0x870 [ 444.937673] should_failslab+0xc2/0x120 [ 444.937687] kmem_cache_alloc_noprof+0x80/0x690 [ 444.937709] ? __kernfs_new_node+0xd3/0x870 [ 444.937724] __kernfs_new_node+0xd3/0x870 [ 444.937741] ? __pfx___kernfs_new_node+0x10/0x10 [ 444.937759] ? lock_acquire+0x15e/0x2f0 [ 444.937777] ? kernfs_root+0x23/0x2a0 [ 444.937792] ? find_held_lock+0x2b/0x80 [ 444.937815] ? kernfs_root+0xee/0x2a0 [ 444.937830] ? lock_release+0xc8/0x290 [ 444.937846] ? lock_is_held_type+0x9e/0x120 [ 444.937862] kernfs_new_node+0x13c/0x1e0 [ 444.937882] __kernfs_create_file+0x55/0x360 [ 444.937901] sysfs_add_file_mode_ns+0x21c/0x440 [ 444.937917] ? __pfx_dev_attr_store+0x10/0x10 [ 444.937932] internal_create_group+0x571/0xeb0 [ 444.937953] ? __pfx_internal_create_group+0x10/0x10 [ 444.937969] ? blk_validate_limits+0xc27/0x15c0 [ 444.937988] ? lock_is_held_type+0x9e/0x120 [ 444.938001] loop_configure+0xc46/0x15a0 [ 444.938027] ? __pfx_loop_configure+0x10/0x10 [ 444.938047] ? avc_has_extended_perms+0x107/0xf20 [ 444.938065] ? find_held_lock+0x2b/0x80 [ 444.938078] ? avc_has_extended_perms+0x23b/0xf20 [ 444.938093] ? lock_release+0xc8/0x290 [ 444.938114] lo_ioctl+0x66d/0x1ca0 [ 444.938134] ? __pfx_lo_ioctl+0x10/0x10 [ 444.938148] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 444.938168] ? lock_acquire+0x15e/0x2f0 [ 444.938185] ? __virt_addr_valid+0x1c6/0x5d0 [ 444.938200] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 444.938214] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 444.938226] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 444.938237] ? lock_release+0xc8/0x290 [ 444.938256] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 444.938286] ? lockdep_count_backward_deps+0x80/0x120 [ 444.938303] ? __fget_files+0x34/0x3b0 [ 444.938315] ? find_held_lock+0x2b/0x80 [ 444.938328] ? __fget_files+0x203/0x3b0 [ 444.938340] ? __pfx_lo_ioctl+0x10/0x10 [ 444.938352] blkdev_ioctl+0x365/0x6d0 [ 444.938369] ? __pfx_blkdev_ioctl+0x10/0x10 [ 444.938386] ? selinux_file_ioctl+0xb9/0x280 [ 444.938399] ? __pfx_blkdev_ioctl+0x10/0x10 [ 444.938416] __x64_sys_ioctl+0x18f/0x210 [ 444.938435] do_syscall_64+0xbf/0x430 [ 444.938451] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 444.938463] RIP: 0033:0x7f38ce9b38d7 [ 444.938473] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 444.938484] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 444.938496] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce9b38d7 [ 444.938504] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 444.938511] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 444.938518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.938525] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 444.938540] [ 444.942996] loop3: detected capacity change from 0 to 4100 [ 444.964539] 9pnet_fd: p9_fd_create_tcp (5581): problem connecting socket to 127.0.0.1 14:05:36 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), 0x0) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 26) 14:05:36 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 28) 14:05:36 executing program 1: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:36 executing program 2: r0 = syz_io_uring_setup(0x6130, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:36 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:36 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:36 executing program 6: syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r0 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 453.164193] 9pnet_fd: p9_fd_create_tcp (5600): problem connecting socket to 127.0.0.1 14:05:36 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a02a1d8f6f95af429256d914291a99a62503"]) [ 453.207338] 9pnet_fd: p9_fd_create_tcp (5599): problem connecting socket to 127.0.0.1 [ 453.227727] loop3: detected capacity change from 0 to 4100 [ 453.233450] loop7: detected capacity change from 0 to 4100 [ 453.262551] 9pnet_fd: p9_fd_create_tcp (5616): problem connecting socket to 127.0.0.1 14:05:36 executing program 2: r0 = syz_io_uring_setup(0x6130, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:36 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:36 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:37 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 29) [ 453.341000] 9pnet_fd: p9_fd_create_tcp (5621): problem connecting socket to 127.0.0.1 [ 453.360492] loop7: detected capacity change from 0 to 4100 14:05:46 executing program 0: syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r0 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:46 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:46 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 30) 14:05:46 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:46 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:46 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a02a1d8f6f95af429256d914291a99a62503"]) 14:05:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 27) 14:05:46 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 462.708870] FAULT_INJECTION: forcing a failure. [ 462.708870] name failslab, interval 1, probability 0, space 0, times 0 [ 462.711000] CPU: 0 UID: 0 PID: 5641 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 462.711035] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 462.711050] Call Trace: [ 462.711059] [ 462.711068] dump_stack_lvl+0xfa/0x120 [ 462.711106] should_fail_ex+0x4d7/0x5e0 [ 462.711137] ? __kernfs_new_node+0xd3/0x870 [ 462.711171] should_failslab+0xc2/0x120 [ 462.711201] kmem_cache_alloc_noprof+0x80/0x690 [ 462.711249] ? __kernfs_new_node+0xd3/0x870 [ 462.711281] __kernfs_new_node+0xd3/0x870 [ 462.711319] ? __pfx___kernfs_new_node+0x10/0x10 [ 462.711359] ? lock_acquire+0x15e/0x2f0 [ 462.711399] ? kernfs_root+0x23/0x2a0 [ 462.711431] ? find_held_lock+0x2b/0x80 [ 462.711462] ? kernfs_root+0xee/0x2a0 [ 462.711494] ? lock_release+0xc8/0x290 [ 462.711530] ? lock_is_held_type+0x9e/0x120 [ 462.711565] kernfs_new_node+0x13c/0x1e0 [ 462.711609] __kernfs_create_file+0x55/0x360 [ 462.711641] sysfs_add_file_mode_ns+0x21c/0x440 [ 462.711677] ? __pfx_dev_attr_store+0x10/0x10 [ 462.711709] internal_create_group+0x571/0xeb0 [ 462.711755] ? __pfx_internal_create_group+0x10/0x10 [ 462.711790] ? blk_validate_limits+0xc27/0x15c0 [ 462.711830] ? lock_is_held_type+0x9e/0x120 [ 462.711860] loop_configure+0xc46/0x15a0 [ 462.711923] ? __pfx_loop_configure+0x10/0x10 [ 462.711968] ? avc_has_extended_perms+0x107/0xf20 [ 462.712005] ? find_held_lock+0x2b/0x80 [ 462.712034] ? avc_has_extended_perms+0x23b/0xf20 [ 462.712069] ? lock_release+0xc8/0x290 [ 462.712111] lo_ioctl+0x66d/0x1ca0 [ 462.712144] ? __pfx_lo_ioctl+0x10/0x10 [ 462.712169] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 462.712214] ? lock_acquire+0x15e/0x2f0 [ 462.712251] ? __virt_addr_valid+0x1c6/0x5d0 [ 462.712282] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 462.712311] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 462.712337] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 462.712362] ? lock_release+0xc8/0x290 [ 462.712403] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 462.712468] ? lockdep_count_backward_deps+0x80/0x120 [ 462.712507] ? __fget_files+0x34/0x3b0 [ 462.712531] ? find_held_lock+0x2b/0x80 [ 462.712561] ? __fget_files+0x203/0x3b0 [ 462.712587] ? __pfx_lo_ioctl+0x10/0x10 [ 462.712613] blkdev_ioctl+0x365/0x6d0 [ 462.712650] ? __pfx_blkdev_ioctl+0x10/0x10 [ 462.712687] ? selinux_file_ioctl+0xb9/0x280 [ 462.712716] ? __pfx_blkdev_ioctl+0x10/0x10 [ 462.712755] __x64_sys_ioctl+0x18f/0x210 [ 462.712795] do_syscall_64+0xbf/0x430 [ 462.712828] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 462.712854] RIP: 0033:0x7f38ce9b38d7 [ 462.712874] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 462.712898] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 462.712923] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce9b38d7 [ 462.712941] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 462.712956] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 462.712972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 462.712987] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 462.713021] [ 462.715583] loop7: detected capacity change from 0 to 4100 [ 462.739684] 9pnet_fd: p9_fd_create_tcp (5649): problem connecting socket to 127.0.0.1 [ 462.764403] loop3: detected capacity change from 0 to 4100 14:05:46 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a02a1d8f6f95af429256d914291a99a62503"]) [ 462.770074] 9pnet_fd: p9_fd_create_tcp (5650): problem connecting socket to 127.0.0.1 14:05:46 executing program 0: syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r0 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:46 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:46 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:46 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 28) 14:05:46 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 31) 14:05:46 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 462.971237] FAULT_INJECTION: forcing a failure. [ 462.971237] name failslab, interval 1, probability 0, space 0, times 0 14:05:46 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a02a1d8f6f95af429256d914291a99a62503"]) [ 462.972457] CPU: 1 UID: 0 PID: 5662 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 462.972478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 462.972487] Call Trace: [ 462.972493] [ 462.972499] dump_stack_lvl+0xfa/0x120 [ 462.972525] should_fail_ex+0x4d7/0x5e0 [ 462.972545] ? __kernfs_new_node+0xd3/0x870 [ 462.972565] should_failslab+0xc2/0x120 [ 462.972584] kmem_cache_alloc_noprof+0x80/0x690 [ 462.972611] ? __kernfs_new_node+0xd3/0x870 [ 462.972629] __kernfs_new_node+0xd3/0x870 [ 462.972651] ? __pfx___kernfs_new_node+0x10/0x10 [ 462.972673] ? lock_acquire+0x15e/0x2f0 [ 462.972697] ? kernfs_root+0x23/0x2a0 [ 462.972715] ? find_held_lock+0x2b/0x80 [ 462.972733] ? kernfs_root+0xee/0x2a0 [ 462.972751] ? lock_release+0xc8/0x290 [ 462.972771] ? lock_is_held_type+0x9e/0x120 [ 462.972792] kernfs_new_node+0x13c/0x1e0 [ 462.972817] __kernfs_create_file+0x55/0x360 [ 462.972835] sysfs_add_file_mode_ns+0x21c/0x440 [ 462.972856] ? __pfx_dev_attr_store+0x10/0x10 [ 462.972875] internal_create_group+0x571/0xeb0 [ 462.972907] ? __pfx_internal_create_group+0x10/0x10 [ 462.972926] ? blk_validate_limits+0xc27/0x15c0 [ 462.972950] ? lock_is_held_type+0x9e/0x120 [ 462.972967] loop_configure+0xc46/0x15a0 [ 462.972999] ? __pfx_loop_configure+0x10/0x10 [ 462.973024] ? avc_has_extended_perms+0x107/0xf20 [ 462.973045] ? find_held_lock+0x2b/0x80 [ 462.973062] ? avc_has_extended_perms+0x23b/0xf20 [ 462.973082] ? lock_release+0xc8/0x290 [ 462.973106] lo_ioctl+0x66d/0x1ca0 [ 462.973124] ? __pfx_lo_ioctl+0x10/0x10 [ 462.973139] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 462.973164] ? lock_acquire+0x15e/0x2f0 [ 462.973185] ? __virt_addr_valid+0x1c6/0x5d0 [ 462.973204] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 462.973221] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 462.973236] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 462.973250] ? lock_release+0xc8/0x290 [ 462.973273] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 462.973311] ? lockdep_count_backward_deps+0x80/0x120 [ 462.973332] ? __fget_files+0x34/0x3b0 [ 462.973347] ? find_held_lock+0x2b/0x80 [ 462.973364] ? __fget_files+0x203/0x3b0 [ 462.973379] ? __pfx_lo_ioctl+0x10/0x10 [ 462.973394] blkdev_ioctl+0x365/0x6d0 [ 462.973415] ? __pfx_blkdev_ioctl+0x10/0x10 [ 462.973436] ? selinux_file_ioctl+0xb9/0x280 [ 462.973453] ? __pfx_blkdev_ioctl+0x10/0x10 [ 462.973475] __x64_sys_ioctl+0x18f/0x210 [ 462.973499] do_syscall_64+0xbf/0x430 [ 462.973518] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 462.973534] RIP: 0033:0x7fbe88b908d7 [ 462.973546] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 462.973560] RSP: 002b:00007fbe86105f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 462.973575] RAX: ffffffffffffffda RBX: 00007fbe88bda970 RCX: 00007fbe88b908d7 [ 462.973585] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 462.973594] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 462.973604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 462.973612] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 462.973632] [ 463.035669] loop3: detected capacity change from 0 to 4100 14:05:46 executing program 0: syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r0 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:46 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 463.059056] 9pnet_fd: p9_fd_create_tcp (5664): problem connecting socket to 127.0.0.1 [ 463.085289] loop7: detected capacity change from 0 to 4100 14:05:55 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:55 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:55 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:55 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:55 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 29) 14:05:55 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:55 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 32) [ 471.567861] loop7: detected capacity change from 0 to 4100 [ 471.591999] 9pnet_fd: p9_fd_create_tcp (5694): problem connecting socket to 127.0.0.1 14:05:55 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 33) [ 471.624791] loop3: detected capacity change from 0 to 4100 14:05:55 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:55 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 471.664342] FAULT_INJECTION: forcing a failure. [ 471.664342] name failslab, interval 1, probability 0, space 0, times 0 [ 471.665328] CPU: 1 UID: 0 PID: 5704 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 471.665345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 471.665353] Call Trace: [ 471.665357] [ 471.665362] dump_stack_lvl+0xfa/0x120 [ 471.665383] should_fail_ex+0x4d7/0x5e0 [ 471.665399] ? __kernfs_new_node+0xd3/0x870 [ 471.665416] should_failslab+0xc2/0x120 [ 471.665431] kmem_cache_alloc_noprof+0x80/0x690 [ 471.665453] ? __kernfs_new_node+0xd3/0x870 [ 471.665468] __kernfs_new_node+0xd3/0x870 [ 471.665485] ? __pfx___kernfs_new_node+0x10/0x10 [ 471.665502] ? lock_acquire+0x15e/0x2f0 [ 471.665522] ? kernfs_root+0x23/0x2a0 [ 471.665537] ? find_held_lock+0x2b/0x80 [ 471.665551] ? kernfs_root+0xee/0x2a0 [ 471.665565] ? lock_release+0xc8/0x290 [ 471.665581] ? lock_is_held_type+0x9e/0x120 [ 471.665598] kernfs_new_node+0x13c/0x1e0 [ 471.665618] __kernfs_create_file+0x55/0x360 [ 471.665633] sysfs_add_file_mode_ns+0x21c/0x440 [ 471.665649] ? __pfx_dev_attr_store+0x10/0x10 [ 471.665665] internal_create_group+0x571/0xeb0 [ 471.665686] ? __pfx_internal_create_group+0x10/0x10 [ 471.665701] ? blk_validate_limits+0xc27/0x15c0 [ 471.665721] ? lock_is_held_type+0x9e/0x120 [ 471.665734] loop_configure+0xc46/0x15a0 [ 471.665760] ? __pfx_loop_configure+0x10/0x10 [ 471.665780] ? avc_has_extended_perms+0x107/0xf20 [ 471.665798] ? find_held_lock+0x2b/0x80 [ 471.665811] ? avc_has_extended_perms+0x23b/0xf20 [ 471.665827] ? lock_release+0xc8/0x290 [ 471.665846] lo_ioctl+0x66d/0x1ca0 [ 471.665861] ? __pfx_lo_ioctl+0x10/0x10 [ 471.665873] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 471.665897] ? lock_acquire+0x15e/0x2f0 [ 471.665914] ? __virt_addr_valid+0x1c6/0x5d0 [ 471.665929] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 471.665943] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 471.665955] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 471.665966] ? lock_release+0xc8/0x290 [ 471.665985] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 471.666015] ? lockdep_count_backward_deps+0x80/0x120 [ 471.666032] ? __fget_files+0x34/0x3b0 [ 471.666045] ? find_held_lock+0x2b/0x80 [ 471.666058] ? __fget_files+0x203/0x3b0 [ 471.666070] ? __pfx_lo_ioctl+0x10/0x10 [ 471.666082] blkdev_ioctl+0x365/0x6d0 [ 471.666099] ? __pfx_blkdev_ioctl+0x10/0x10 [ 471.666117] ? selinux_file_ioctl+0xb9/0x280 [ 471.666132] ? __pfx_blkdev_ioctl+0x10/0x10 [ 471.666152] __x64_sys_ioctl+0x18f/0x210 [ 471.666182] do_syscall_64+0xbf/0x430 [ 471.666197] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 471.666210] RIP: 0033:0x7fbe88b908d7 [ 471.666220] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 471.666231] RSP: 002b:00007fbe86105f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 471.666243] RAX: ffffffffffffffda RBX: 00007fbe88bda970 RCX: 00007fbe88b908d7 [ 471.666251] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 471.666258] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 471.666265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 471.666271] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 471.666288] [ 471.708443] 9pnet_fd: p9_fd_create_tcp (5708): problem connecting socket to 127.0.0.1 14:05:55 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:55 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 30) 14:05:55 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:55 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x0, &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:05:55 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 471.777121] loop7: detected capacity change from 0 to 4100 [ 471.788599] 9pnet_fd: p9_fd_create_tcp (5714): problem connecting socket to 127.0.0.1 14:05:55 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 471.851004] loop3: detected capacity change from 0 to 4100 14:05:55 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:05:55 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:05 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:05 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:05 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 34) 14:06:05 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:05 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:05 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x0, &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:05 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 31) [ 481.337665] loop7: detected capacity change from 0 to 4100 [ 481.355715] FAULT_INJECTION: forcing a failure. [ 481.355715] name failslab, interval 1, probability 0, space 0, times 0 [ 481.357809] CPU: 0 UID: 0 PID: 5753 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 481.357845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 481.357859] Call Trace: [ 481.357868] [ 481.357877] dump_stack_lvl+0xfa/0x120 [ 481.357922] should_fail_ex+0x4d7/0x5e0 [ 481.357953] ? __kernfs_new_node+0xd3/0x870 [ 481.357987] should_failslab+0xc2/0x120 [ 481.358016] kmem_cache_alloc_noprof+0x80/0x690 [ 481.358063] ? __kernfs_new_node+0xd3/0x870 [ 481.358096] __kernfs_new_node+0xd3/0x870 [ 481.358135] ? __pfx___kernfs_new_node+0x10/0x10 [ 481.358174] ? lock_acquire+0x15e/0x2f0 [ 481.358214] ? kernfs_root+0x23/0x2a0 [ 481.358247] ? find_held_lock+0x2b/0x80 [ 481.358277] ? kernfs_root+0xee/0x2a0 [ 481.358322] ? lock_release+0xc8/0x290 [ 481.358359] ? lock_is_held_type+0x9e/0x120 [ 481.358393] kernfs_new_node+0x13c/0x1e0 [ 481.358437] __kernfs_create_file+0x55/0x360 [ 481.358469] sysfs_add_file_mode_ns+0x21c/0x440 [ 481.358505] ? __pfx_dev_attr_store+0x10/0x10 [ 481.358537] internal_create_group+0x571/0xeb0 [ 481.358583] ? __pfx_internal_create_group+0x10/0x10 [ 481.358618] ? blk_validate_limits+0xc27/0x15c0 [ 481.358659] ? lock_is_held_type+0x9e/0x120 [ 481.358689] loop_configure+0xc46/0x15a0 [ 481.358744] ? __pfx_loop_configure+0x10/0x10 [ 481.358790] ? avc_has_extended_perms+0x107/0xf20 [ 481.358825] ? find_held_lock+0x2b/0x80 [ 481.358856] ? avc_has_extended_perms+0x23b/0xf20 [ 481.358890] ? lock_release+0xc8/0x290 [ 481.358933] lo_ioctl+0x66d/0x1ca0 [ 481.358966] ? __pfx_lo_ioctl+0x10/0x10 [ 481.358991] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 481.359036] ? lock_acquire+0x15e/0x2f0 [ 481.359074] ? __virt_addr_valid+0x1c6/0x5d0 [ 481.359106] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 481.359135] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 481.359161] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 481.359186] ? lock_release+0xc8/0x290 [ 481.359228] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 481.359294] ? lockdep_count_backward_deps+0x80/0x120 [ 481.359332] ? __fget_files+0x34/0x3b0 [ 481.359357] ? find_held_lock+0x2b/0x80 [ 481.359387] ? __fget_files+0x203/0x3b0 [ 481.359413] ? __pfx_lo_ioctl+0x10/0x10 [ 481.359440] blkdev_ioctl+0x365/0x6d0 [ 481.359477] ? __pfx_blkdev_ioctl+0x10/0x10 [ 481.359514] ? selinux_file_ioctl+0xb9/0x280 [ 481.359543] ? __pfx_blkdev_ioctl+0x10/0x10 [ 481.359582] __x64_sys_ioctl+0x18f/0x210 [ 481.359623] do_syscall_64+0xbf/0x430 [ 481.359655] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 481.359682] RIP: 0033:0x7f38ce9b38d7 [ 481.359702] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 481.359727] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 481.359752] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce9b38d7 [ 481.359770] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 481.359785] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 481.359801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 481.359816] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 481.359850] 14:06:05 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 35) [ 481.456401] loop7: detected capacity change from 0 to 4100 [ 481.457938] FAULT_INJECTION: forcing a failure. [ 481.457938] name failslab, interval 1, probability 0, space 0, times 0 [ 481.458856] CPU: 1 UID: 0 PID: 5761 Comm: syz-executor.7 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 481.458872] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 481.458879] Call Trace: [ 481.458884] [ 481.458892] dump_stack_lvl+0xfa/0x120 [ 481.458914] should_fail_ex+0x4d7/0x5e0 [ 481.458931] should_failslab+0xc2/0x120 [ 481.458947] __kmalloc_cache_noprof+0x81/0x6b0 [ 481.458964] ? lock_release+0xc8/0x290 [ 481.458983] ? kobject_uevent_env+0x22e/0xf90 [ 481.459005] ? kobject_uevent_env+0x22e/0xf90 [ 481.459023] kobject_uevent_env+0x22e/0xf90 [ 481.459043] ? lock_is_held_type+0x9e/0x120 [ 481.459059] loop_configure+0xe31/0x15a0 [ 481.459085] ? __pfx_loop_configure+0x10/0x10 [ 481.459106] ? avc_has_extended_perms+0x107/0xf20 [ 481.459124] ? find_held_lock+0x2b/0x80 [ 481.459138] ? avc_has_extended_perms+0x23b/0xf20 [ 481.459153] ? lock_release+0xc8/0x290 [ 481.459172] lo_ioctl+0x66d/0x1ca0 [ 481.459187] ? __pfx_lo_ioctl+0x10/0x10 [ 481.459198] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 481.459218] ? lock_acquire+0x15e/0x2f0 [ 481.459235] ? __virt_addr_valid+0x1c6/0x5d0 [ 481.459251] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 481.459265] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 481.459276] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 481.459288] ? lock_release+0xc8/0x290 [ 481.459306] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 481.459339] ? lockdep_count_backward_deps+0x80/0x120 [ 481.459356] ? __fget_files+0x34/0x3b0 [ 481.459369] ? find_held_lock+0x2b/0x80 [ 481.459382] ? __fget_files+0x203/0x3b0 [ 481.459394] ? __pfx_lo_ioctl+0x10/0x10 [ 481.459406] blkdev_ioctl+0x365/0x6d0 [ 481.459425] ? __pfx_blkdev_ioctl+0x10/0x10 [ 481.459441] ? selinux_file_ioctl+0xb9/0x280 [ 481.459455] ? __pfx_blkdev_ioctl+0x10/0x10 [ 481.459472] __x64_sys_ioctl+0x18f/0x210 [ 481.459491] do_syscall_64+0xbf/0x430 [ 481.459507] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 481.459520] RIP: 0033:0x7fbe88b908d7 [ 481.459529] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 481.459541] RSP: 002b:00007fbe86105f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 481.459553] RAX: ffffffffffffffda RBX: 00007fbe88bda970 RCX: 00007fbe88b908d7 [ 481.459561] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 481.459569] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 481.459576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 481.459583] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 481.459598] [ 481.461596] loop3: detected capacity change from 0 to 4100 14:06:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 32) 14:06:12 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x0, &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:12 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 36) 14:06:12 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:12 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:12 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:12 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:12 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 489.251853] loop7: detected capacity change from 0 to 4100 14:06:12 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:12 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:12 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 489.276729] loop3: detected capacity change from 0 to 4100 14:06:13 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:13 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), 0x0) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:13 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:13 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 37) 14:06:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 33) 14:06:13 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:13 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 489.470591] FAULT_INJECTION: forcing a failure. [ 489.470591] name failslab, interval 1, probability 0, space 0, times 0 [ 489.471657] CPU: 1 UID: 0 PID: 5811 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 489.471673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 489.471681] Call Trace: [ 489.471685] [ 489.471689] dump_stack_lvl+0xfa/0x120 [ 489.471709] should_fail_ex+0x4d7/0x5e0 [ 489.471725] ? __kernfs_new_node+0xd3/0x870 [ 489.471742] should_failslab+0xc2/0x120 [ 489.471758] kmem_cache_alloc_noprof+0x80/0x690 [ 489.471780] ? __kernfs_new_node+0xd3/0x870 [ 489.471795] __kernfs_new_node+0xd3/0x870 [ 489.471812] ? __pfx___kernfs_new_node+0x10/0x10 [ 489.471830] ? lock_acquire+0x15e/0x2f0 [ 489.471849] ? kernfs_root+0x23/0x2a0 [ 489.471864] ? find_held_lock+0x2b/0x80 [ 489.471878] ? kernfs_root+0xee/0x2a0 [ 489.471897] ? lock_release+0xc8/0x290 [ 489.471913] ? lock_is_held_type+0x9e/0x120 [ 489.471930] kernfs_new_node+0x13c/0x1e0 [ 489.471950] __kernfs_create_file+0x55/0x360 [ 489.471965] sysfs_add_file_mode_ns+0x21c/0x440 [ 489.471981] ? __pfx_dev_attr_store+0x10/0x10 [ 489.471997] internal_create_group+0x571/0xeb0 [ 489.472018] ? __pfx_internal_create_group+0x10/0x10 [ 489.472034] ? blk_validate_limits+0xc27/0x15c0 [ 489.472054] ? lock_is_held_type+0x9e/0x120 [ 489.472068] loop_configure+0xc46/0x15a0 [ 489.472093] ? __pfx_loop_configure+0x10/0x10 [ 489.472114] ? avc_has_extended_perms+0x107/0xf20 [ 489.472131] ? find_held_lock+0x2b/0x80 [ 489.472145] ? avc_has_extended_perms+0x23b/0xf20 [ 489.472161] ? lock_release+0xc8/0x290 [ 489.472180] lo_ioctl+0x66d/0x1ca0 [ 489.472195] ? __pfx_lo_ioctl+0x10/0x10 [ 489.472206] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 489.472227] ? lock_acquire+0x15e/0x2f0 [ 489.472244] ? __virt_addr_valid+0x1c6/0x5d0 [ 489.472259] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 489.472273] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 489.472285] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 489.472296] ? lock_release+0xc8/0x290 [ 489.472315] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 489.472346] ? lockdep_count_backward_deps+0x80/0x120 [ 489.472363] ? __fget_files+0x34/0x3b0 [ 489.472375] ? find_held_lock+0x2b/0x80 [ 489.472389] ? __fget_files+0x203/0x3b0 [ 489.472401] ? __pfx_lo_ioctl+0x10/0x10 [ 489.472412] blkdev_ioctl+0x365/0x6d0 [ 489.472430] ? __pfx_blkdev_ioctl+0x10/0x10 [ 489.472447] ? selinux_file_ioctl+0xb9/0x280 [ 489.472461] ? __pfx_blkdev_ioctl+0x10/0x10 [ 489.472478] __x64_sys_ioctl+0x18f/0x210 [ 489.472497] do_syscall_64+0xbf/0x430 [ 489.472513] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 489.472526] RIP: 0033:0x7f38ce9b38d7 [ 489.472535] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 489.472547] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.472559] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce9b38d7 [ 489.472567] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 489.472575] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 489.472582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 489.472590] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 489.472605] 14:06:13 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:06:13 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:13 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:13 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:13 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), 0x0) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:13 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 489.597476] loop3: detected capacity change from 0 to 4100 14:06:13 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:06:22 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:22 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), 0x0) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:22 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 34) 14:06:22 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:06:22 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:22 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:22 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 498.787787] loop7: detected capacity change from 0 to 4100 [ 498.804149] loop7: detected capacity change from 0 to 4100 14:06:22 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:22 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 498.839436] loop3: detected capacity change from 0 to 4100 [ 498.842805] 9pnet_virtio: no channels available for device 127.0.0.1 14:06:22 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:06:22 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 498.913806] loop7: detected capacity change from 0 to 4100 14:06:22 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:22 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:06:22 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:22 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:22 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 499.023714] loop7: detected capacity change from 0 to 4100 [ 499.044797] loop7: detected capacity change from 0 to 4100 [ 499.074171] 9pnet_virtio: no channels available for device 127.0.0.1 14:06:32 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:06:32 executing program 2: syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r0 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 35) 14:06:32 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:06:32 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:32 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:32 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:32 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 508.357757] 9pnet_virtio: no channels available for device 127.0.0.1 14:06:32 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[]) [ 508.398097] FAULT_INJECTION: forcing a failure. [ 508.398097] name failslab, interval 1, probability 0, space 0, times 0 [ 508.399148] CPU: 0 UID: 0 PID: 5887 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 508.399165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 508.399172] Call Trace: [ 508.399176] [ 508.399181] dump_stack_lvl+0xfa/0x120 [ 508.399201] should_fail_ex+0x4d7/0x5e0 [ 508.399216] ? __kernfs_new_node+0xd3/0x870 [ 508.399233] should_failslab+0xc2/0x120 [ 508.399247] kmem_cache_alloc_noprof+0x80/0x690 [ 508.399269] ? __kernfs_new_node+0xd3/0x870 [ 508.399283] __kernfs_new_node+0xd3/0x870 [ 508.399301] ? __pfx___kernfs_new_node+0x10/0x10 [ 508.399318] ? lock_acquire+0x15e/0x2f0 [ 508.399337] ? kernfs_root+0x23/0x2a0 [ 508.399352] ? find_held_lock+0x2b/0x80 [ 508.399366] ? kernfs_root+0xee/0x2a0 [ 508.399380] ? lock_release+0xc8/0x290 [ 508.399397] ? lock_is_held_type+0x9e/0x120 [ 508.399413] kernfs_new_node+0x13c/0x1e0 [ 508.399433] __kernfs_create_file+0x55/0x360 [ 508.399447] sysfs_add_file_mode_ns+0x21c/0x440 [ 508.399464] ? __pfx_dev_attr_store+0x10/0x10 [ 508.399479] internal_create_group+0x571/0xeb0 [ 508.399499] ? __pfx_internal_create_group+0x10/0x10 [ 508.399515] ? blk_validate_limits+0xc27/0x15c0 [ 508.399535] ? lock_is_held_type+0x9e/0x120 [ 508.399548] loop_configure+0xc46/0x15a0 [ 508.399574] ? __pfx_loop_configure+0x10/0x10 [ 508.399594] ? avc_has_extended_perms+0x107/0xf20 [ 508.399611] ? find_held_lock+0x2b/0x80 [ 508.399625] ? avc_has_extended_perms+0x23b/0xf20 [ 508.399640] ? lock_release+0xc8/0x290 [ 508.399659] lo_ioctl+0x66d/0x1ca0 [ 508.399674] ? __pfx_lo_ioctl+0x10/0x10 [ 508.399686] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 508.399705] ? lock_acquire+0x15e/0x2f0 [ 508.399722] ? __virt_addr_valid+0x1c6/0x5d0 [ 508.399737] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 508.399751] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 508.399763] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 508.399774] ? lock_release+0xc8/0x290 [ 508.399793] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 508.399823] ? lockdep_count_backward_deps+0x80/0x120 [ 508.399840] ? __fget_files+0x34/0x3b0 [ 508.399852] ? find_held_lock+0x2b/0x80 [ 508.399866] ? __fget_files+0x203/0x3b0 [ 508.399877] ? __pfx_lo_ioctl+0x10/0x10 [ 508.399893] blkdev_ioctl+0x365/0x6d0 [ 508.399911] ? __pfx_blkdev_ioctl+0x10/0x10 [ 508.399928] ? selinux_file_ioctl+0xb9/0x280 [ 508.399941] ? __pfx_blkdev_ioctl+0x10/0x10 [ 508.399959] __x64_sys_ioctl+0x18f/0x210 [ 508.399978] do_syscall_64+0xbf/0x430 [ 508.399994] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 508.400006] RIP: 0033:0x7f38ce9b38d7 [ 508.400015] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 508.400027] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.400039] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce9b38d7 [ 508.400047] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 508.400054] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 508.400062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 508.400069] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 508.400084] [ 508.443348] loop7: detected capacity change from 0 to 4100 [ 508.448307] 9pnet_virtio: no channels available for device 127.0.0.1 [ 508.455753] 9pnet_virtio: no channels available for device 127.0.0.1 [ 508.466705] loop7: detected capacity change from 0 to 4100 14:06:32 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, &(0x7f00000002c0)) 14:06:32 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[]) 14:06:32 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a02a1d8f6f95af429256d914291a99a62503"]) [ 508.530081] loop3: detected capacity change from 0 to 4100 14:06:32 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:06:32 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 508.549184] 9pnet_virtio: no channels available for device 127.0.0.1 [ 508.631601] loop7: detected capacity change from 0 to 4100 [ 508.636448] 9pnet_virtio: no channels available for device 127.0.0.1 [ 508.650049] loop7: detected capacity change from 0 to 4100 14:06:40 executing program 2: syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r0 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:40 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:06:40 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, &(0x7f00000002c0)) 14:06:40 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 36) 14:06:40 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[]) 14:06:40 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:06:40 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 517.267130] 9pnet_virtio: no channels available for device 127.0.0.1 [ 517.286289] loop7: detected capacity change from 0 to 4100 14:06:41 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[]) [ 517.313739] loop7: detected capacity change from 0 to 4100 [ 517.333208] 9pnet_virtio: no channels available for device 127.0.0.1 [ 517.336392] loop3: detected capacity change from 0 to 4100 14:06:41 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xb, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 517.378514] 9pnet_virtio: no channels available for device 127.0.0.1 [ 517.407059] loop7: detected capacity change from 0 to 4100 [ 517.418445] loop7: detected capacity change from 0 to 4100 14:06:49 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[]) 14:06:49 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:49 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x18, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:06:49 executing program 2: syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r0 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:49 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:06:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 37) 14:06:49 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, &(0x7f00000002c0)) 14:06:49 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 526.107255] 9pnet_virtio: no channels available for device 127.0.0.1 [ 526.119227] loop7: detected capacity change from 0 to 4100 [ 526.120223] loop3: detected capacity change from 0 to 4100 [ 526.120699] FAULT_INJECTION: forcing a failure. [ 526.120699] name failslab, interval 1, probability 0, space 0, times 0 [ 526.121606] CPU: 1 UID: 0 PID: 5970 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 526.121623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 526.121630] Call Trace: [ 526.121635] [ 526.121640] dump_stack_lvl+0xfa/0x120 [ 526.121663] should_fail_ex+0x4d7/0x5e0 [ 526.121680] should_failslab+0xc2/0x120 [ 526.121695] __kmalloc_noprof+0xcd/0x680 [ 526.121711] ? __create_object+0x59/0x80 [ 526.121728] ? kobject_get_path+0xc9/0x200 [ 526.121743] ? trace_kmalloc+0x1f/0xb0 [ 526.121758] kobject_get_path+0xc9/0x200 [ 526.121773] ? kasan_save_track+0x14/0x30 [ 526.121789] kobject_uevent_env+0x252/0xf90 [ 526.121810] ? lock_is_held_type+0x9e/0x120 [ 526.121825] loop_configure+0xe31/0x15a0 [ 526.121852] ? __pfx_loop_configure+0x10/0x10 [ 526.121872] ? avc_has_extended_perms+0x107/0xf20 [ 526.121894] ? find_held_lock+0x2b/0x80 [ 526.121910] ? avc_has_extended_perms+0x23b/0xf20 [ 526.121925] ? lock_release+0xc8/0x290 [ 526.121945] lo_ioctl+0x66d/0x1ca0 [ 526.121960] ? __pfx_lo_ioctl+0x10/0x10 [ 526.121971] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 526.121991] ? lock_acquire+0x15e/0x2f0 [ 526.122008] ? __virt_addr_valid+0x1c6/0x5d0 [ 526.122023] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 526.122037] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 526.122049] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 526.122060] ? lock_release+0xc8/0x290 [ 526.122079] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 526.122110] ? lockdep_count_backward_deps+0x80/0x120 [ 526.122127] ? __fget_files+0x34/0x3b0 [ 526.122139] ? find_held_lock+0x2b/0x80 [ 526.122153] ? __fget_files+0x203/0x3b0 [ 526.122165] ? __pfx_lo_ioctl+0x10/0x10 [ 526.122177] blkdev_ioctl+0x365/0x6d0 [ 526.122195] ? __pfx_blkdev_ioctl+0x10/0x10 [ 526.122212] ? selinux_file_ioctl+0xb9/0x280 [ 526.122227] ? __pfx_blkdev_ioctl+0x10/0x10 [ 526.122248] __x64_sys_ioctl+0x18f/0x210 [ 526.122267] do_syscall_64+0xbf/0x430 [ 526.122283] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 526.122296] RIP: 0033:0x7f38ce9b38d7 [ 526.122306] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 526.122318] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 526.122329] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce9b38d7 [ 526.122338] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 526.122345] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 526.122352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 526.122359] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 526.122375] 14:06:49 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 526.168925] 9pnet_virtio: no channels available for device 127.0.0.1 14:06:49 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 526.202976] loop7: detected capacity change from 0 to 4100 14:06:49 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:06:49 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1c, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:06:49 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), 0x0) 14:06:49 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:06:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 38) 14:06:50 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[]) [ 526.371231] 9pnet_virtio: no channels available for device 127.0.0.1 [ 526.385345] loop7: detected capacity change from 0 to 4100 [ 526.441831] 9pnet_virtio: no channels available for device 127.0.0.1 [ 526.474681] loop3: detected capacity change from 0 to 4100 [ 526.508529] 9pnet_virtio: no channels available for device 127.0.0.1 14:06:59 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:06:59 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:06:59 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x67, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:06:59 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:06:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 39) 14:06:59 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:59 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), 0x0) 14:06:59 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, &(0x7f00000002c0)) [ 536.055588] loop3: detected capacity change from 0 to 4100 [ 536.065398] 9pnet_virtio: no channels available for device 127.0.0.1 [ 536.068340] loop7: detected capacity change from 0 to 4100 [ 536.082875] 9pnet_virtio: no channels available for device 127.0.0.1 [ 536.093274] 9pnet_virtio: no channels available for device 127.0.0.1 [ 536.096721] loop7: detected capacity change from 0 to 4100 14:06:59 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:06:59 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:06:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 40) 14:06:59 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, &(0x7f00000002c0)) [ 536.242308] loop7: detected capacity change from 0 to 4100 14:06:59 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:06:59 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:06:59 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:06:59 executing program 6: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), 0x0) [ 536.269410] 9pnet_virtio: no channels available for device 127.0.0.1 [ 536.301123] loop3: detected capacity change from 0 to 4100 [ 536.349225] 9pnet_fd: p9_fd_create_tcp (6031): problem connecting socket to 127.0.0.1 [ 536.365422] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 41) 14:07:07 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfe, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:07:07 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:07:07 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[]) 14:07:07 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:07:07 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:07:07 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, &(0x7f00000002c0)) 14:07:07 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 544.238697] loop7: detected capacity change from 0 to 4100 [ 544.239492] 9pnet_fd: p9_fd_create_tcp (6055): problem connecting socket to 127.0.0.1 [ 544.241148] 9pnet_virtio: no channels available for device 127.0.0.1 [ 544.242373] 9pnet_virtio: no channels available for device 127.0.0.1 [ 544.254530] loop3: detected capacity change from 0 to 4100 [ 544.259075] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:07 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:07:07 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) [ 544.295788] loop7: detected capacity change from 0 to 4100 14:07:08 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:07:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 42) [ 544.337528] 9pnet_fd: p9_fd_create_tcp (6065): problem connecting socket to 127.0.0.1 14:07:08 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), 0x0) 14:07:08 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[]) 14:07:08 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 544.358329] 9pnet_virtio: no channels available for device 127.0.0.1 [ 544.384991] loop3: detected capacity change from 0 to 4100 14:07:08 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298a"]) [ 544.411766] 9pnet_fd: p9_fd_create_tcp (6069): problem connecting socket to 127.0.0.1 14:07:08 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x300, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 544.444135] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:08 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 43) [ 544.453095] 9pnet_fd: p9_fd_create_tcp (6079): problem connecting socket to 127.0.0.1 [ 544.496520] loop7: detected capacity change from 0 to 4100 [ 544.499999] loop3: detected capacity change from 0 to 4100 [ 544.503089] FAULT_INJECTION: forcing a failure. [ 544.503089] name failslab, interval 1, probability 0, space 0, times 0 [ 544.505116] CPU: 0 UID: 0 PID: 6084 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 544.505147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 544.505160] Call Trace: [ 544.505168] [ 544.505177] dump_stack_lvl+0xfa/0x120 [ 544.505211] should_fail_ex+0x4d7/0x5e0 [ 544.505239] ? skb_clone+0x191/0x400 [ 544.505274] should_failslab+0xc2/0x120 [ 544.505300] kmem_cache_alloc_noprof+0x80/0x690 [ 544.505332] ? netlink_broadcast_filtered+0xe6/0xe90 [ 544.505376] ? skb_clone+0x191/0x400 [ 544.505409] skb_clone+0x191/0x400 [ 544.505446] netlink_broadcast_filtered+0xab1/0xe90 [ 544.505496] ? __pfx_netlink_broadcast_filtered+0x10/0x10 [ 544.505535] ? skb_put+0x138/0x1b0 [ 544.505565] netlink_broadcast+0x39/0x50 [ 544.505602] kobject_uevent_env+0xa58/0xf90 [ 544.505643] ? lock_is_held_type+0x9e/0x120 [ 544.505671] loop_configure+0xe31/0x15a0 [ 544.505721] ? __pfx_loop_configure+0x10/0x10 [ 544.505763] ? avc_has_extended_perms+0x107/0xf20 [ 544.505795] ? find_held_lock+0x2b/0x80 [ 544.505823] ? avc_has_extended_perms+0x23b/0xf20 [ 544.505854] ? lock_release+0xc8/0x290 [ 544.505899] lo_ioctl+0x66d/0x1ca0 [ 544.505929] ? __pfx_lo_ioctl+0x10/0x10 [ 544.505952] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 544.505992] ? lock_acquire+0x15e/0x2f0 [ 544.506026] ? __virt_addr_valid+0x1c6/0x5d0 [ 544.506053] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 544.506079] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 544.506102] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 544.506125] ? lock_release+0xc8/0x290 [ 544.506162] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 544.506222] ? lockdep_count_backward_deps+0x80/0x120 [ 544.506256] ? __fget_files+0x34/0x3b0 [ 544.506278] ? find_held_lock+0x2b/0x80 [ 544.506306] ? __fget_files+0x203/0x3b0 [ 544.506329] ? __pfx_lo_ioctl+0x10/0x10 [ 544.506352] blkdev_ioctl+0x365/0x6d0 [ 544.506386] ? __pfx_blkdev_ioctl+0x10/0x10 [ 544.506419] ? selinux_file_ioctl+0xb9/0x280 [ 544.506445] ? __pfx_blkdev_ioctl+0x10/0x10 [ 544.506480] __x64_sys_ioctl+0x18f/0x210 [ 544.506516] do_syscall_64+0xbf/0x430 [ 544.506545] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 544.506569] RIP: 0033:0x7f38ce9b38d7 [ 544.506587] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 544.506609] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 544.506632] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce9b38d7 [ 544.506647] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 544.506661] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 544.506675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 544.506688] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 544.506719] [ 544.569169] loop7: detected capacity change from 0 to 4100 14:07:17 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:07:17 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x480, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:07:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 44) 14:07:17 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298a"]) 14:07:17 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[]) 14:07:17 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:07:17 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), 0x0) 14:07:17 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) [ 554.155565] loop7: detected capacity change from 0 to 4100 [ 554.156839] loop3: detected capacity change from 0 to 4100 [ 554.168580] loop7: detected capacity change from 0 to 4100 [ 554.201842] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 45) [ 554.225024] 9pnet_virtio: no channels available for device 127.0.0.1 [ 554.229801] 9pnet_fd: p9_fd_create_tcp (6102): problem connecting socket to 127.0.0.1 [ 554.234427] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:17 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x500, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:07:17 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), 0x0) [ 554.298540] loop3: detected capacity change from 0 to 4100 [ 554.302313] FAULT_INJECTION: forcing a failure. [ 554.302313] name failslab, interval 1, probability 0, space 0, times 0 [ 554.303228] CPU: 0 UID: 0 PID: 6107 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 554.303253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 554.303261] Call Trace: [ 554.303265] [ 554.303270] dump_stack_lvl+0xfa/0x120 [ 554.303296] should_fail_ex+0x4d7/0x5e0 [ 554.303312] ? skb_clone+0x191/0x400 [ 554.303332] should_failslab+0xc2/0x120 [ 554.303348] kmem_cache_alloc_noprof+0x80/0x690 [ 554.303365] ? netlink_broadcast_filtered+0xe6/0xe90 [ 554.303389] ? skb_clone+0x191/0x400 [ 554.303405] skb_clone+0x191/0x400 [ 554.303424] netlink_broadcast_filtered+0xab1/0xe90 [ 554.303449] ? __pfx_netlink_broadcast_filtered+0x10/0x10 [ 554.303469] ? skb_put+0x138/0x1b0 [ 554.303485] netlink_broadcast+0x39/0x50 [ 554.303504] kobject_uevent_env+0xa58/0xf90 [ 554.303524] ? lock_is_held_type+0x9e/0x120 [ 554.303539] loop_configure+0xe31/0x15a0 [ 554.303566] ? __pfx_loop_configure+0x10/0x10 [ 554.303587] ? avc_has_extended_perms+0x107/0xf20 [ 554.303605] ? find_held_lock+0x2b/0x80 [ 554.303621] ? avc_has_extended_perms+0x23b/0xf20 [ 554.303637] ? lock_release+0xc8/0x290 [ 554.303656] lo_ioctl+0x66d/0x1ca0 14:07:18 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) [ 554.303672] ? __pfx_lo_ioctl+0x10/0x10 [ 554.303683] ? __pfx_avc_has_extended_perms+0x10/0x10 [ 554.303703] ? lock_acquire+0x15e/0x2f0 [ 554.303720] ? __virt_addr_valid+0x1c6/0x5d0 [ 554.303736] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 554.303750] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 554.303762] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 554.303773] ? lock_release+0xc8/0x290 [ 554.303792] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 554.303823] ? lockdep_count_backward_deps+0x80/0x120 [ 554.303840] ? __fget_files+0x34/0x3b0 [ 554.303853] ? find_held_lock+0x2b/0x80 [ 554.303867] ? __fget_files+0x203/0x3b0 [ 554.303879] ? __pfx_lo_ioctl+0x10/0x10 [ 554.303890] blkdev_ioctl+0x365/0x6d0 [ 554.303909] ? __pfx_blkdev_ioctl+0x10/0x10 [ 554.303926] ? selinux_file_ioctl+0xb9/0x280 [ 554.303939] ? __pfx_blkdev_ioctl+0x10/0x10 [ 554.303957] __x64_sys_ioctl+0x18f/0x210 [ 554.303977] do_syscall_64+0xbf/0x430 [ 554.303993] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 554.304005] RIP: 0033:0x7f38ce9b38d7 [ 554.304015] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 554.304027] RSP: 002b:00007f38cbf28f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 554.304039] RAX: ffffffffffffffda RBX: 00007f38ce9fd970 RCX: 00007f38ce9b38d7 [ 554.304047] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 554.304054] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 554.304062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 554.304069] R13: 0000000000000004 R14: 0000000020000218 R15: 0000000000000001 [ 554.304085] 14:07:18 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 554.400706] loop7: detected capacity change from 0 to 4100 [ 554.426164] loop7: detected capacity change from 0 to 4100 [ 554.444533] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:26 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x600, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:07:26 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:07:26 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:07:26 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298a"]) 14:07:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 46) 14:07:26 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:07:26 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a02a1d8f6f95af429256d914291a99a62503"]) 14:07:26 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 562.699824] loop7: detected capacity change from 0 to 4100 [ 562.717376] loop7: detected capacity change from 0 to 4100 [ 562.743072] 9pnet_fd: p9_fd_create_tcp (6130): problem connecting socket to 127.0.0.1 [ 562.743643] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:26 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 562.765722] loop3: detected capacity change from 0 to 4100 [ 562.767286] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:26 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x700, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:07:26 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 562.827497] loop7: detected capacity change from 0 to 4100 14:07:26 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85a"]) [ 562.836178] 9pnet_virtio: no channels available for device 127.0.0.1 [ 562.847473] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:26 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:07:26 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:07:26 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:07:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 47) [ 562.900558] 9pnet_fd: p9_fd_create_tcp (6145): problem connecting socket to 127.0.0.1 [ 562.971584] 9pnet_virtio: no channels available for device 127.0.0.1 [ 562.976599] 9pnet_virtio: no channels available for device 127.0.0.1 [ 562.979155] loop3: detected capacity change from 0 to 4100 [ 562.981570] FAULT_INJECTION: forcing a failure. [ 562.981570] name failslab, interval 1, probability 0, space 0, times 0 [ 562.983326] CPU: 0 UID: 0 PID: 6154 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 562.983396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 562.983409] Call Trace: [ 562.983417] [ 562.983426] dump_stack_lvl+0xfa/0x120 [ 562.983460] should_fail_ex+0x4d7/0x5e0 [ 562.983489] ? getname_flags.part.0+0x48/0x540 [ 562.983520] should_failslab+0xc2/0x120 [ 562.983547] kmem_cache_alloc_noprof+0x80/0x690 [ 562.983581] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 562.983612] ? getname_flags.part.0+0x48/0x540 [ 562.983642] getname_flags.part.0+0x48/0x540 [ 562.983676] __x64_sys_mkdir+0xdb/0x140 [ 562.983702] do_syscall_64+0xbf/0x430 [ 562.983731] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 562.983755] RIP: 0033:0x7f38ce9b2c27 [ 562.983773] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 562.983795] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 562.983818] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 562.983834] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 562.983848] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 562.983862] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 562.983876] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 562.983914] 14:07:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 48) 14:07:35 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:07:35 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85a"]) 14:07:35 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:07:35 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xb00, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:07:35 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:07:35 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5"]) 14:07:35 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) [ 571.945395] loop7: detected capacity change from 0 to 4100 [ 571.951540] 9pnet_fd: p9_fd_create_tcp (6166): problem connecting socket to 127.0.0.1 [ 571.960010] loop7: detected capacity change from 0 to 4100 14:07:35 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85a"]) 14:07:35 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1800, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 571.997105] 9pnet_virtio: no channels available for device 127.0.0.1 [ 572.019169] loop3: detected capacity change from 0 to 4100 [ 572.023558] 9pnet_fd: p9_fd_create_tcp (6172): problem connecting socket to 127.0.0.1 [ 572.029851] 9pnet_fd: p9_fd_create_tcp (6175): problem connecting socket to 127.0.0.1 [ 572.032678] 9pnet_fd: p9_fd_create_tcp (6179): problem connecting socket to 127.0.0.1 [ 572.038736] loop7: detected capacity change from 0 to 4100 14:07:35 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 572.056634] loop7: detected capacity change from 0 to 4100 [ 572.061789] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:35 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a0"]) 14:07:35 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5"]) 14:07:35 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1c00, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 572.127227] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:35 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 572.158305] 9pnet_fd: p9_fd_create_tcp (6187): problem connecting socket to 127.0.0.1 14:07:35 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:07:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 49) 14:07:35 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) [ 572.181413] loop7: detected capacity change from 0 to 4100 [ 572.194246] loop7: detected capacity change from 0 to 4100 [ 572.249360] 9pnet_fd: p9_fd_create_tcp (6195): problem connecting socket to 127.0.0.1 [ 572.253058] loop3: detected capacity change from 0 to 4100 [ 572.253659] FAULT_INJECTION: forcing a failure. [ 572.253659] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 572.254600] CPU: 1 UID: 0 PID: 6198 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 572.254616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 572.254624] Call Trace: [ 572.254628] [ 572.254633] dump_stack_lvl+0xfa/0x120 [ 572.254656] should_fail_ex+0x4d7/0x5e0 [ 572.254672] strncpy_from_user+0x3b/0x2f0 [ 572.254691] getname_flags.part.0+0x8d/0x540 [ 572.254711] __x64_sys_mkdir+0xdb/0x140 [ 572.254725] do_syscall_64+0xbf/0x430 [ 572.254741] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 572.254754] RIP: 0033:0x7f38ce9b2c27 [ 572.254763] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 572.254775] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 572.254786] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 572.254795] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 572.254802] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 572.254809] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 572.254817] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 572.254832] [ 572.260811] 9pnet_virtio: no channels available for device 127.0.0.1 [ 572.272451] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:44 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:07:44 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:07:44 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:07:44 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5"]) 14:07:44 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:07:44 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:07:44 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:07:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 50) [ 580.847921] 9pnet_fd: p9_fd_create_tcp (6210): problem connecting socket to 127.0.0.1 [ 580.854513] 9pnet_fd: p9_fd_create_tcp (6209): problem connecting socket to 127.0.0.1 [ 580.870471] loop7: detected capacity change from 0 to 4100 [ 580.888064] 9pnet_virtio: no channels available for device 127.0.0.1 [ 580.889689] loop3: detected capacity change from 0 to 4100 [ 580.892050] 9pnet_fd: p9_fd_create_tcp (6219): problem connecting socket to 127.0.0.1 [ 580.900215] loop7: detected capacity change from 0 to 4100 [ 580.901479] FAULT_INJECTION: forcing a failure. [ 580.901479] name failslab, interval 1, probability 0, space 0, times 0 [ 580.903606] CPU: 1 UID: 0 PID: 6222 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 580.903636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 580.903649] Call Trace: [ 580.903655] [ 580.903663] dump_stack_lvl+0xfa/0x120 [ 580.903695] should_fail_ex+0x4d7/0x5e0 [ 580.903722] ? __d_alloc+0x34/0xa20 [ 580.903745] should_failslab+0xc2/0x120 [ 580.903769] kmem_cache_alloc_lru_noprof+0x84/0x690 [ 580.903800] ? __d_lookup+0x255/0x490 [ 580.903838] ? __d_alloc+0x34/0xa20 [ 580.903859] __d_alloc+0x34/0xa20 [ 580.903893] d_alloc+0x4a/0x1e0 [ 580.903919] lookup_one_qstr_excl+0x174/0x270 [ 580.903948] ? mnt_want_write+0x153/0x420 [ 580.903981] filename_create+0x1ca/0x480 [ 580.904015] ? __pfx_filename_create+0x10/0x10 [ 580.904048] ? __virt_addr_valid+0x2e8/0x5d0 [ 580.904085] do_mkdirat+0x94/0x2f0 [ 580.904110] ? __pfx_do_mkdirat+0x10/0x10 [ 580.904141] __x64_sys_mkdir+0xf3/0x140 [ 580.904166] do_syscall_64+0xbf/0x430 [ 580.904193] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 580.904216] RIP: 0033:0x7f38ce9b2c27 [ 580.904232] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 580.904253] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 580.904274] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 580.904288] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 580.904301] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 580.904315] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 580.904328] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 580.904357] 14:07:44 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:07:44 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) [ 581.028348] 9pnet_virtio: no channels available for device 127.0.0.1 14:07:44 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:07:44 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:07:44 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, &(0x7f00000002c0)) [ 581.055817] 9pnet_fd: p9_fd_create_tcp (6228): problem connecting socket to 127.0.0.1 14:07:44 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:07:44 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:07:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 51) 14:07:44 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) [ 581.153710] 9pnet_virtio: no channels available for device 127.0.0.1 [ 581.160217] loop7: detected capacity change from 0 to 4100 [ 581.172299] 9pnet_fd: p9_fd_create_tcp (6238): problem connecting socket to 127.0.0.1 [ 581.208647] 9pnet_virtio: no channels available for device 127.0.0.1 [ 581.212696] loop3: detected capacity change from 0 to 4100 14:07:53 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:07:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 52) 14:07:53 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e7793ab1a02a1d8f6f95af429256"]) 14:07:53 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5"]) 14:07:53 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, &(0x7f00000002c0)) 14:07:53 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6700, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:07:53 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:07:53 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 589.511441] loop3: detected capacity change from 0 to 4100 [ 589.522952] FAULT_INJECTION: forcing a failure. [ 589.522952] name failslab, interval 1, probability 0, space 0, times 0 [ 589.523833] CPU: 1 UID: 0 PID: 6253 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 589.523849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 589.523857] Call Trace: [ 589.523861] [ 589.523866] dump_stack_lvl+0xfa/0x120 [ 589.523892] should_fail_ex+0x4d7/0x5e0 [ 589.523908] ? __d_alloc+0x34/0xa20 [ 589.523921] should_failslab+0xc2/0x120 [ 589.523936] kmem_cache_alloc_lru_noprof+0x84/0x690 [ 589.523954] ? __d_lookup+0x255/0x490 [ 589.523974] ? __d_alloc+0x34/0xa20 [ 589.523986] __d_alloc+0x34/0xa20 [ 589.524001] d_alloc+0x4a/0x1e0 [ 589.524014] lookup_one_qstr_excl+0x174/0x270 [ 589.524031] ? mnt_want_write+0x153/0x420 [ 589.524050] filename_create+0x1ca/0x480 [ 589.524069] ? __pfx_filename_create+0x10/0x10 [ 589.524086] ? __virt_addr_valid+0x2e8/0x5d0 [ 589.524107] do_mkdirat+0x94/0x2f0 [ 589.524121] ? __pfx_do_mkdirat+0x10/0x10 [ 589.524138] __x64_sys_mkdir+0xf3/0x140 [ 589.524151] do_syscall_64+0xbf/0x430 [ 589.524167] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 589.524180] RIP: 0033:0x7f38ce9b2c27 [ 589.524189] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 589.524200] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 589.524212] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 589.524220] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 589.524227] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 589.524235] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 589.524242] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 589.524258] [ 589.532810] loop7: detected capacity change from 0 to 4100 [ 589.535560] 9pnet_fd: p9_fd_create_tcp (6254): problem connecting socket to 127.0.0.1 [ 589.554007] 9pnet_virtio: no channels available for device 127.0.0.1 [ 589.586449] 9pnet_fd: p9_fd_create_tcp (6264): problem connecting socket to 127.0.0.1 [ 589.589323] 9pnet_fd: p9_fd_create_tcp (6263): problem connecting socket to 127.0.0.1 [ 589.592507] loop7: detected capacity change from 0 to 4100 14:08:03 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8004, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:08:03 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x0000000000000000,p']) 14:08:03 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:08:03 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:08:03 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:08:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 53) 14:08:03 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x0, &(0x7f00000002c0)) 14:08:03 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 600.013105] loop7: detected capacity change from 0 to 4100 [ 600.014831] 9pnet_fd: p9_fd_create_tcp (6279): problem connecting socket to 127.0.0.1 [ 600.021549] loop3: detected capacity change from 0 to 4100 [ 600.029499] 9pnet_virtio: no channels available for device 127.0.0.1 [ 600.039495] 9pnet_fd: p9_fd_create_tcp (6284): problem connecting socket to 127.0.0.1 [ 600.042306] 9pnet_virtio: no channels available for device 127.0.0.1 [ 600.046099] loop7: detected capacity change from 0 to 4100 14:08:03 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:08:03 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:08:03 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:08:03 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x0000000000000000,p']) 14:08:03 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 54) 14:08:03 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:08:03 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), 0x0) 14:08:03 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xeffd, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 600.229375] 9pnet_virtio: no channels available for device 127.0.0.1 [ 600.237620] loop3: detected capacity change from 0 to 4100 [ 600.238941] 9pnet_fd: p9_fd_create_tcp (6299): problem connecting socket to 127.0.0.1 [ 600.243784] FAULT_INJECTION: forcing a failure. [ 600.243784] name failslab, interval 1, probability 0, space 0, times 0 [ 600.245465] CPU: 1 UID: 0 PID: 6300 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 600.245495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 600.245507] Call Trace: [ 600.245515] [ 600.245523] dump_stack_lvl+0xfa/0x120 [ 600.245557] should_fail_ex+0x4d7/0x5e0 [ 600.245586] ? security_inode_alloc+0x3e/0x130 [ 600.245609] should_failslab+0xc2/0x120 [ 600.245634] kmem_cache_alloc_noprof+0x80/0x690 [ 600.245664] ? __pfx_map_id_range_down+0x10/0x10 [ 600.245698] ? security_inode_alloc+0x3e/0x130 [ 600.245719] security_inode_alloc+0x3e/0x130 [ 600.245743] inode_init_always_gfp+0xc9d/0xff0 [ 600.245771] alloc_inode+0x8d/0x250 [ 600.245799] new_inode+0x1e/0x160 [ 600.245828] __ext4_new_inode+0x35d/0x4d20 [ 600.245865] ? avc_has_perm_noaudit+0x150/0x3d0 [ 600.245906] ? __pfx___ext4_new_inode+0x10/0x10 [ 600.245936] ? __pfx_avc_has_perm+0x10/0x10 [ 600.245963] ? __pfx___dquot_initialize+0x10/0x10 [ 600.246007] ext4_mkdir+0x331/0xb30 [ 600.246050] ? __pfx_ext4_mkdir+0x10/0x10 [ 600.246081] ? security_inode_permission+0x72/0xe0 [ 600.246113] vfs_mkdir+0x606/0x950 [ 600.246149] do_mkdirat+0x101/0x2f0 [ 600.246174] ? __pfx_do_mkdirat+0x10/0x10 [ 600.246206] __x64_sys_mkdir+0xf3/0x140 [ 600.246230] do_syscall_64+0xbf/0x430 [ 600.246258] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 600.246281] RIP: 0033:0x7f38ce9b2c27 [ 600.246298] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 600.246319] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 600.246340] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 600.246355] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 600.246368] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 600.246382] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 600.246395] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 600.246425] [ 600.277880] 9pnet_fd: p9_fd_create_tcp (6297): problem connecting socket to 127.0.0.1 14:08:04 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) [ 600.308872] loop7: detected capacity change from 0 to 4100 14:08:04 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) [ 600.330619] loop7: detected capacity change from 0 to 4100 14:08:04 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:08:04 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:08:04 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x0000000000000000,p']) [ 600.436638] 9pnet_fd: p9_fd_create_tcp (6312): problem connecting socket to 127.0.0.1 [ 600.445032] 9pnet_virtio: no channels available for device 127.0.0.1 [ 600.536638] 9pnet_fd: p9_fd_create_tcp (6317): problem connecting socket to 127.0.0.1 14:08:13 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:13 executing program 0: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:08:13 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:08:13 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), 0x0) 14:08:13 executing program 6: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:08:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 55) 14:08:13 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:08:13 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x0000000000000000,p']) [ 609.852744] 9pnet_virtio: no channels available for device 127.0.0.1 [ 609.860862] loop3: detected capacity change from 0 to 4100 [ 609.884176] loop7: detected capacity change from 0 to 4100 [ 609.887600] 9pnet_fd: p9_fd_create_tcp (6337): problem connecting socket to 127.0.0.1 [ 609.887664] 9pnet_fd: p9_fd_create_tcp (6335): problem connecting socket to 127.0.0.1 [ 609.895026] 9pnet_fd: p9_fd_create_tcp (6334): problem connecting socket to 127.0.0.1 [ 609.927868] loop7: detected capacity change from 0 to 4100 14:08:13 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:13 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:08:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 56) 14:08:13 executing program 6: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:08:13 executing program 2: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), 0x0) 14:08:13 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:08:13 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:13 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfdef, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 610.067651] 9pnet_virtio: no channels available for device 127.0.0.1 [ 610.101413] 9pnet_fd: p9_fd_create_tcp (6353): problem connecting socket to 127.0.0.1 [ 610.108504] 9pnet_virtio: no channels available for device 127.0.0.1 [ 610.121421] 9pnet_fd: p9_fd_create_tcp (6354): problem connecting socket to 127.0.0.1 [ 610.125196] loop3: detected capacity change from 0 to 4100 [ 610.126515] FAULT_INJECTION: forcing a failure. [ 610.126515] name failslab, interval 1, probability 0, space 0, times 0 [ 610.128203] CPU: 0 UID: 0 PID: 6356 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 610.128233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 610.128245] Call Trace: [ 610.128253] [ 610.128261] dump_stack_lvl+0xfa/0x120 [ 610.128295] should_fail_ex+0x4d7/0x5e0 [ 610.128322] ? jbd2__journal_start+0x193/0x6b0 [ 610.128343] should_failslab+0xc2/0x120 [ 610.128368] kmem_cache_alloc_noprof+0x80/0x690 [ 610.128401] ? lock_is_held_type+0x9e/0x120 [ 610.128428] ? jbd2__journal_start+0x193/0x6b0 [ 610.128448] jbd2__journal_start+0x193/0x6b0 [ 610.128474] __ext4_journal_start_sb+0x325/0x5d0 [ 610.128508] __ext4_new_inode+0x2cab/0x4d20 [ 610.128550] ? __pfx___ext4_new_inode+0x10/0x10 [ 610.128580] ? __pfx_avc_has_perm+0x10/0x10 [ 610.128609] ? __pfx___dquot_initialize+0x10/0x10 [ 610.128653] ext4_mkdir+0x331/0xb30 [ 610.128695] ? __pfx_ext4_mkdir+0x10/0x10 [ 610.128727] ? security_inode_permission+0x72/0xe0 [ 610.128759] vfs_mkdir+0x606/0x950 [ 610.128795] do_mkdirat+0x101/0x2f0 [ 610.128820] ? __pfx_do_mkdirat+0x10/0x10 [ 610.128852] __x64_sys_mkdir+0xf3/0x140 [ 610.128876] do_syscall_64+0xbf/0x430 [ 610.128911] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 610.128933] RIP: 0033:0x7f38ce9b2c27 [ 610.128950] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 610.128971] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 610.128992] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 610.129006] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 610.129019] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 610.129033] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 610.129045] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 610.129075] [ 610.155259] EXT4-fs error (device sda) in __ext4_new_inode:1086: Out of memory 14:08:13 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) [ 610.190285] loop7: detected capacity change from 0 to 4100 14:08:13 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:13 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:08:13 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 610.237110] loop7: detected capacity change from 0 to 4100 14:08:13 executing program 6: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) [ 610.281880] 9pnet_virtio: no channels available for device 127.0.0.1 [ 610.302509] 9pnet_virtio: no channels available for device 127.0.0.1 [ 610.311023] 9pnet_fd: p9_fd_create_tcp (6364): problem connecting socket to 127.0.0.1 [ 610.366933] 9pnet_fd: p9_fd_create_tcp (6368): problem connecting socket to 127.0.0.1 14:08:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 57) 14:08:22 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:08:22 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:08:22 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x0']) 14:08:22 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfeff, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:08:22 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:08:22 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:22 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) [ 618.893768] 9pnet_virtio: no channels available for device 127.0.0.1 [ 618.895934] 9pnet_fd: p9_fd_create_tcp (6381): problem connecting socket to 127.0.0.1 14:08:22 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x0']) 14:08:22 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x0']) [ 618.930155] 9pnet_fd: p9_fd_create_tcp (6379): problem connecting socket to 127.0.0.1 [ 618.954685] loop3: detected capacity change from 0 to 4100 [ 618.957854] loop7: detected capacity change from 0 to 4100 [ 618.967340] 9pnet_fd: p9_fd_create_tcp (6393): problem connecting socket to 127.0.0.1 [ 618.969181] 9pnet_virtio: no channels available for device 127.0.0.1 [ 618.971302] 9pnet_fd: p9_fd_create_tcp (6390): problem connecting socket to 127.0.0.1 [ 618.980369] 9pnet_fd: p9_fd_create_tcp (6395): problem connecting socket to 127.0.0.1 [ 618.987669] loop7: detected capacity change from 0 to 4100 14:08:22 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:22 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:22 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:08:22 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x0']) 14:08:22 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) [ 619.076874] 9pnet_virtio: no channels available for device 127.0.0.1 [ 619.083216] 9pnet_fd: p9_fd_create_tcp (6402): problem connecting socket to 127.0.0.1 [ 619.085675] 9pnet_fd: p9_fd_create_tcp (6403): problem connecting socket to 127.0.0.1 [ 619.102068] 9pnet_virtio: no channels available for device 127.0.0.1 [ 619.175351] 9pnet_fd: p9_fd_create_tcp (6406): problem connecting socket to 127.0.0.1 14:08:32 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, 0x0) 14:08:32 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffe, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:08:32 executing program 6: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:08:32 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:32 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:32 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:08:32 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x0000000000']) 14:08:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 58) [ 628.809036] loop7: detected capacity change from 0 to 4100 [ 628.817766] 9pnet_fd: p9_fd_create_tcp (6421): problem connecting socket to 127.0.0.1 [ 628.823125] loop3: detected capacity change from 0 to 4100 [ 628.827758] FAULT_INJECTION: forcing a failure. [ 628.827758] name failslab, interval 1, probability 0, space 0, times 0 [ 628.828116] 9pnet_virtio: no channels available for device 127.0.0.1 [ 628.830018] CPU: 0 UID: 0 PID: 6424 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 628.830052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 628.830067] Call Trace: [ 628.830075] [ 628.830084] dump_stack_lvl+0xfa/0x120 [ 628.830121] should_fail_ex+0x4d7/0x5e0 [ 628.830148] ? vfs_mkdir+0x606/0x950 [ 628.830189] should_failslab+0xc2/0x120 [ 628.830218] __kmalloc_node_track_caller_noprof+0xc6/0x690 [ 628.830261] ? sidtab_sid2str_get+0x85/0x6f0 [ 628.830291] ? sidtab_sid2str_get+0x17e/0x6f0 [ 628.830326] kmemdup_noprof+0x2b/0x60 [ 628.830357] sidtab_sid2str_get+0x17e/0x6f0 [ 628.830394] sidtab_entry_to_string+0x33/0x110 [ 628.830439] security_sid_to_context_core+0x350/0x620 [ 628.830470] selinux_inode_init_security+0x432/0x650 [ 628.830504] ? __pfx_selinux_inode_init_security+0x10/0x10 [ 628.830533] ? trace_kmalloc+0x1f/0xb0 [ 628.830560] ? posix_acl_create.part.0+0x29a/0x4e0 [ 628.830586] ? security_inode_init_security+0x113/0x370 [ 628.830632] security_inode_init_security+0x1bc/0x370 [ 628.830673] ? __pfx_ext4_initxattrs+0x10/0x10 [ 628.830715] ? __pfx_security_inode_init_security+0x10/0x10 [ 628.830759] ? crc32c+0x1ae/0x350 [ 628.830802] __ext4_new_inode+0x3921/0x4d20 [ 628.830852] ? __pfx___ext4_new_inode+0x10/0x10 [ 628.830899] ? __pfx___dquot_initialize+0x10/0x10 [ 628.830950] ext4_mkdir+0x331/0xb30 [ 628.831001] ? __pfx_ext4_mkdir+0x10/0x10 [ 628.831038] ? security_inode_permission+0x72/0xe0 [ 628.831076] vfs_mkdir+0x606/0x950 [ 628.831118] do_mkdirat+0x101/0x2f0 [ 628.831147] ? __pfx_do_mkdirat+0x10/0x10 [ 628.831185] __x64_sys_mkdir+0xf3/0x140 [ 628.831214] do_syscall_64+0xbf/0x430 [ 628.831247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 628.831273] RIP: 0033:0x7f38ce9b2c27 [ 628.831293] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 628.831316] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 628.831341] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 628.831358] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 628.831375] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 628.831391] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 628.831406] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 628.831442] [ 628.845723] 9pnet_fd: p9_fd_create_tcp (6428): problem connecting socket to 127.0.0.1 [ 628.848259] 9pnet_fd: p9_fd_create_tcp (6425): problem connecting socket to 127.0.0.1 [ 628.850586] 9pnet_virtio: no channels available for device 127.0.0.1 [ 628.865959] loop7: detected capacity change from 0 to 4100 14:08:32 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, 0x0) 14:08:32 executing program 6: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:08:32 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:08:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 59) 14:08:32 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x10040, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:08:32 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) [ 629.049262] 9pnet_fd: p9_fd_create_tcp (6433): problem connecting socket to 127.0.0.1 [ 629.073176] 9pnet_fd: p9_fd_create_tcp (6435): problem connecting socket to 127.0.0.1 [ 629.088102] loop3: detected capacity change from 0 to 4100 [ 629.108011] loop7: detected capacity change from 0 to 4100 [ 629.158619] 9pnet_virtio: no channels available for device 127.0.0.1 14:08:41 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:41 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x00']) 14:08:41 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:08:41 executing program 6: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:08:41 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:41 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, 0x0) 14:08:41 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:08:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 60) [ 637.856029] 9pnet_fd: p9_fd_create_tcp (6453): problem connecting socket to 127.0.0.1 [ 637.877154] 9pnet_fd: p9_fd_create_tcp (6456): problem connecting socket to 127.0.0.1 [ 637.892428] loop3: detected capacity change from 0 to 4100 [ 637.897807] loop7: detected capacity change from 0 to 4100 [ 637.898143] FAULT_INJECTION: forcing a failure. [ 637.898143] name failslab, interval 1, probability 0, space 0, times 0 [ 637.900506] CPU: 0 UID: 0 PID: 6462 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 637.900538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 637.900552] Call Trace: [ 637.900561] [ 637.900570] dump_stack_lvl+0xfa/0x120 [ 637.900607] should_fail_ex+0x4d7/0x5e0 [ 637.900632] ? vfs_mkdir+0x606/0x950 [ 637.900672] should_failslab+0xc2/0x120 [ 637.900701] __kmalloc_node_track_caller_noprof+0xc6/0x690 [ 637.900742] ? sidtab_sid2str_get+0x85/0x6f0 [ 637.900770] ? sidtab_sid2str_get+0x17e/0x6f0 [ 637.900804] kmemdup_noprof+0x2b/0x60 [ 637.900834] sidtab_sid2str_get+0x17e/0x6f0 [ 637.900866] sidtab_entry_to_string+0x33/0x110 [ 637.900918] security_sid_to_context_core+0x350/0x620 [ 637.900948] selinux_inode_init_security+0x432/0x650 [ 637.900980] ? __pfx_selinux_inode_init_security+0x10/0x10 [ 637.901008] ? trace_kmalloc+0x1f/0xb0 [ 637.901035] ? posix_acl_create.part.0+0x29a/0x4e0 [ 637.901059] ? security_inode_init_security+0x113/0x370 [ 637.901104] security_inode_init_security+0x1bc/0x370 [ 637.901143] ? __pfx_ext4_initxattrs+0x10/0x10 [ 637.901183] ? __pfx_security_inode_init_security+0x10/0x10 [ 637.901226] ? crc32c+0x1ae/0x350 [ 637.901267] __ext4_new_inode+0x3921/0x4d20 [ 637.901315] ? __pfx___ext4_new_inode+0x10/0x10 [ 637.901352] ? __pfx___dquot_initialize+0x10/0x10 [ 637.901402] ext4_mkdir+0x331/0xb30 [ 637.901450] ? __pfx_ext4_mkdir+0x10/0x10 [ 637.901486] ? security_inode_permission+0x72/0xe0 [ 637.901523] vfs_mkdir+0x606/0x950 [ 637.901563] do_mkdirat+0x101/0x2f0 [ 637.901591] ? __pfx_do_mkdirat+0x10/0x10 [ 637.901628] __x64_sys_mkdir+0xf3/0x140 [ 637.901655] do_syscall_64+0xbf/0x430 [ 637.901687] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 637.901711] RIP: 0033:0x7f38ce9b2c27 [ 637.901730] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 637.901753] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 637.901777] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 637.901793] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 637.901807] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 637.901823] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 637.901837] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 637.901871] [ 637.902223] 9pnet_virtio: no channels available for device 127.0.0.1 [ 637.908135] 9pnet_fd: p9_fd_create_tcp (6463): problem connecting socket to 127.0.0.1 14:08:41 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:41 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x00']) [ 637.991692] loop7: detected capacity change from 0 to 4100 14:08:41 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) 14:08:41 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:08:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 61) [ 638.063014] 9pnet_fd: p9_fd_create_tcp (6468): problem connecting socket to 127.0.0.1 14:08:41 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,']) [ 638.092997] 9pnet_fd: p9_fd_create_tcp (6471): problem connecting socket to 127.0.0.1 [ 638.096807] loop3: detected capacity change from 0 to 4100 [ 638.199963] 9pnet_fd: p9_fd_create_tcp (6476): problem connecting socket to 127.0.0.1 14:08:51 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='tr']) 14:08:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 62) 14:08:51 executing program 6: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:08:51 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:51 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:08:51 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x00']) 14:08:51 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) 14:08:51 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 647.785330] 9pnet_fd: p9_fd_create_tcp (6488): problem connecting socket to 127.0.0.1 14:08:51 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:51 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 647.814438] 9pnet_fd: p9_fd_create_tcp (6487): problem connecting socket to 127.0.0.1 [ 647.818858] 9pnet_virtio: no channels available for device 127.0.0.1 [ 647.834307] loop7: detected capacity change from 0 to 4100 [ 647.841671] loop3: detected capacity change from 0 to 4100 [ 647.848860] FAULT_INJECTION: forcing a failure. [ 647.848860] name failslab, interval 1, probability 0, space 0, times 0 [ 647.850053] CPU: 1 UID: 0 PID: 6497 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 647.850069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 647.850077] Call Trace: [ 647.850081] [ 647.850085] dump_stack_lvl+0xfa/0x120 [ 647.850108] should_fail_ex+0x4d7/0x5e0 [ 647.850124] ? __es_insert_extent+0xed2/0x1370 [ 647.850136] should_failslab+0xc2/0x120 [ 647.850151] kmem_cache_alloc_noprof+0x80/0x690 [ 647.850170] ? do_syscall_64+0xbf/0x430 [ 647.850188] ? __es_insert_extent+0xed2/0x1370 [ 647.850198] __es_insert_extent+0xed2/0x1370 [ 647.850210] ? __pfx_do_raw_write_lock+0x10/0x10 [ 647.850230] ext4_es_insert_extent+0x438/0x1090 [ 647.850248] ? __pfx_ext4_es_insert_extent+0x10/0x10 [ 647.850264] ? lock_acquire+0x15e/0x2f0 [ 647.850284] ? find_held_lock+0x2b/0x80 [ 647.850298] ? ext4_es_find_extent_range+0x1cf/0x500 [ 647.850310] ? lock_release+0xc8/0x290 [ 647.850328] ? do_raw_read_unlock+0x44/0xe0 [ 647.850344] ext4_ext_map_blocks+0x1797/0x5f30 [ 647.850372] ? bdev_getblk+0xd6/0x660 [ 647.850390] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 647.850409] ? crc32c+0x1ae/0x350 [ 647.850427] ? look_up_lock_class+0x66/0x150 [ 647.850441] ? register_lock_class+0x41/0x560 [ 647.850462] ? __lock_acquire+0xc65/0x1b70 [ 647.850479] ? __lock_acquire+0xbb1/0x1b70 [ 647.850502] ? lock_acquire+0x15e/0x2f0 [ 647.850519] ? ext4_map_blocks+0x4a8/0x1510 [ 647.850535] ext4_map_query_blocks+0x110/0x900 [ 647.850556] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 647.850573] ? do_raw_read_unlock+0x44/0xe0 [ 647.850586] ? __pfx_down_read+0x10/0x10 [ 647.850600] ? ext4_es_lookup_extent+0xcd/0xbb0 [ 647.850617] ext4_map_blocks+0x4bc/0x1510 [ 647.850634] ? __pfx_ext4_map_blocks+0x10/0x10 [ 647.850646] ? __pfx_ext4_initxattrs+0x10/0x10 [ 647.850666] ? __pfx_security_inode_init_security+0x10/0x10 [ 647.850688] ? crc32c+0x1ae/0x350 [ 647.850705] ? __brelse+0x7f/0xa0 [ 647.850724] ? __ext4_new_inode+0x116/0x4d20 [ 647.850741] ext4_append+0x1af/0x530 [ 647.850758] ? __pfx_ext4_append+0x10/0x10 [ 647.850774] ? __pfx___ext4_new_inode+0x10/0x10 [ 647.850793] ext4_init_new_dir+0x13c/0x240 [ 647.850811] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 647.850834] ext4_mkdir+0x3c5/0xb30 [ 647.850855] ? __pfx_ext4_mkdir+0x10/0x10 [ 647.850871] ? security_inode_permission+0x72/0xe0 [ 647.850894] vfs_mkdir+0x606/0x950 [ 647.850914] do_mkdirat+0x101/0x2f0 [ 647.850928] ? __pfx_do_mkdirat+0x10/0x10 [ 647.850945] __x64_sys_mkdir+0xf3/0x140 [ 647.850959] do_syscall_64+0xbf/0x430 [ 647.850973] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 647.850986] RIP: 0033:0x7f38ce9b2c27 [ 647.850996] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 647.851008] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 647.851020] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 647.851028] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 647.851036] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 647.851043] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 647.851051] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 647.851067] [ 647.881234] 9pnet_fd: p9_fd_create_tcp (6498): problem connecting socket to 127.0.0.1 [ 647.881416] loop7: detected capacity change from 0 to 4100 [ 647.888396] 9pnet_virtio: no channels available for device 127.0.0.1 [ 647.897628] 9pnet_fd: p9_fd_create_tcp (6502): problem connecting socket to 127.0.0.1 14:08:51 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) 14:08:51 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='tr']) 14:08:51 executing program 2: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:51 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,p']) 14:08:51 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:08:51 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:08:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 63) 14:08:51 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x82000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 648.002343] 9pnet_virtio: no channels available for device 127.0.0.1 [ 648.014252] 9pnet_fd: p9_fd_create_tcp (6510): problem connecting socket to 127.0.0.1 14:08:51 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='tr']) 14:08:51 executing program 2: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:08:51 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) [ 648.062193] 9pnet_fd: p9_fd_create_tcp (6512): problem connecting socket to 127.0.0.1 [ 648.105120] loop7: detected capacity change from 0 to 4100 [ 648.105366] 9pnet_virtio: no channels available for device 127.0.0.1 [ 648.115833] 9pnet_fd: p9_fd_create_tcp (6519): problem connecting socket to 127.0.0.1 [ 648.129980] 9pnet_fd: p9_fd_create_tcp (6524): problem connecting socket to 127.0.0.1 [ 648.137497] loop3: detected capacity change from 0 to 4100 [ 648.159780] loop7: detected capacity change from 0 to 4100 14:09:01 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=']) 14:09:01 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:01 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,p']) 14:09:01 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='tra']) 14:09:01 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:09:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 64) 14:09:01 executing program 2: syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) [ 658.014223] 9p: Bad value for 'trans' [ 658.016780] loop3: detected capacity change from 0 to 4100 [ 658.019316] FAULT_INJECTION: forcing a failure. [ 658.019316] name failslab, interval 1, probability 0, space 0, times 0 [ 658.020293] CPU: 1 UID: 0 PID: 6537 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 658.020310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 658.020317] Call Trace: [ 658.020321] [ 658.020325] dump_stack_lvl+0xfa/0x120 14:09:01 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,p']) [ 658.020347] should_fail_ex+0x4d7/0x5e0 [ 658.020363] ? __es_insert_extent+0xed2/0x1370 [ 658.020375] should_failslab+0xc2/0x120 [ 658.020390] kmem_cache_alloc_noprof+0x80/0x690 [ 658.020409] ? do_syscall_64+0xbf/0x430 [ 658.020427] ? __es_insert_extent+0xed2/0x1370 [ 658.020437] __es_insert_extent+0xed2/0x1370 [ 658.020449] ? __pfx_do_raw_write_lock+0x10/0x10 [ 658.020469] ext4_es_insert_extent+0x438/0x1090 [ 658.020487] ? __pfx_ext4_es_insert_extent+0x10/0x10 [ 658.020503] ? lock_acquire+0x15e/0x2f0 [ 658.020523] ? find_held_lock+0x2b/0x80 [ 658.020537] ? ext4_es_find_extent_range+0x1cf/0x500 [ 658.020549] ? lock_release+0xc8/0x290 [ 658.020567] ? do_raw_read_unlock+0x44/0xe0 [ 658.020591] ext4_ext_map_blocks+0x1797/0x5f30 [ 658.020620] ? bdev_getblk+0xd6/0x660 [ 658.020637] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 658.020656] ? crc32c+0x1ae/0x350 [ 658.020675] ? look_up_lock_class+0x66/0x150 [ 658.020689] ? register_lock_class+0x41/0x560 [ 658.020709] ? __lock_acquire+0xc65/0x1b70 [ 658.020727] ? __lock_acquire+0xbb1/0x1b70 [ 658.020749] ? lock_acquire+0x15e/0x2f0 [ 658.020766] ? ext4_map_blocks+0x4a8/0x1510 [ 658.020782] ext4_map_query_blocks+0x110/0x900 [ 658.020803] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 658.020820] ? do_raw_read_unlock+0x44/0xe0 [ 658.020833] ? __pfx_down_read+0x10/0x10 [ 658.020847] ? ext4_es_lookup_extent+0xcd/0xbb0 [ 658.020864] ext4_map_blocks+0x4bc/0x1510 [ 658.020885] ? __pfx_ext4_map_blocks+0x10/0x10 [ 658.020898] ? __pfx_ext4_initxattrs+0x10/0x10 [ 658.020918] ? __pfx_security_inode_init_security+0x10/0x10 [ 658.020943] ? crc32c+0x1ae/0x350 [ 658.020960] ? __brelse+0x7f/0xa0 [ 658.020978] ? __ext4_new_inode+0x116/0x4d20 [ 658.020996] ext4_append+0x1af/0x530 [ 658.021013] ? __pfx_ext4_append+0x10/0x10 [ 658.021029] ? __pfx___ext4_new_inode+0x10/0x10 [ 658.021048] ext4_init_new_dir+0x13c/0x240 [ 658.021066] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 658.021089] ext4_mkdir+0x3c5/0xb30 [ 658.021109] ? __pfx_ext4_mkdir+0x10/0x10 [ 658.021126] ? security_inode_permission+0x72/0xe0 [ 658.021144] vfs_mkdir+0x606/0x950 [ 658.021164] do_mkdirat+0x101/0x2f0 [ 658.021178] ? __pfx_do_mkdirat+0x10/0x10 [ 658.021195] __x64_sys_mkdir+0xf3/0x140 [ 658.021209] do_syscall_64+0xbf/0x430 [ 658.021223] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 658.021236] RIP: 0033:0x7f38ce9b2c27 [ 658.021246] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 658.021257] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 658.021269] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 658.021277] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 658.021284] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 658.021292] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 658.021299] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 658.021315] 14:09:01 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=']) [ 658.069335] 9pnet_virtio: no channels available for device 127.0.0.1 [ 658.074238] 9pnet_fd: p9_fd_create_tcp (6544): problem connecting socket to 127.0.0.1 14:09:01 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='tra']) [ 658.098813] 9pnet_fd: p9_fd_create_tcp (6542): problem connecting socket to 127.0.0.1 [ 658.101153] loop7: detected capacity change from 0 to 4100 [ 658.102211] 9pnet_fd: p9_fd_create_tcp (6546): problem connecting socket to 127.0.0.1 14:09:01 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x00']) [ 658.112349] 9p: Bad value for 'trans' [ 658.131745] loop7: detected capacity change from 0 to 4100 [ 658.147601] 9pnet_fd: p9_fd_create_tcp (6551): problem connecting socket to 127.0.0.1 14:09:01 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=']) [ 658.206132] 9p: Bad value for 'trans' [ 658.243590] 9pnet_virtio: no channels available for device 127.0.0.1 14:09:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 65) 14:09:10 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200800, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:10 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:09:10 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:09:10 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,']) 14:09:10 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:09:10 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='tra']) 14:09:10 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tc']) [ 666.975530] 9pnet_fd: p9_fd_create_tcp (6565): problem connecting socket to 127.0.0.1 [ 666.990165] loop3: detected capacity change from 0 to 4100 [ 666.995137] FAULT_INJECTION: forcing a failure. [ 666.995137] name failslab, interval 1, probability 0, space 0, times 0 [ 666.996044] CPU: 1 UID: 0 PID: 6573 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 666.996060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 666.996067] Call Trace: [ 666.996071] [ 666.996076] dump_stack_lvl+0xfa/0x120 [ 666.996098] should_fail_ex+0x4d7/0x5e0 [ 666.996115] ? __es_insert_extent+0xed2/0x1370 [ 666.996127] should_failslab+0xc2/0x120 [ 666.996142] kmem_cache_alloc_noprof+0x80/0x690 [ 666.996161] ? do_syscall_64+0xbf/0x430 [ 666.996178] ? __es_insert_extent+0xed2/0x1370 [ 666.996189] __es_insert_extent+0xed2/0x1370 [ 666.996201] ? __pfx_do_raw_write_lock+0x10/0x10 [ 666.996221] ext4_es_insert_extent+0x438/0x1090 [ 666.996238] ? __pfx_ext4_es_insert_extent+0x10/0x10 [ 666.996254] ? lock_acquire+0x15e/0x2f0 [ 666.996273] ? find_held_lock+0x2b/0x80 [ 666.996287] ? ext4_es_find_extent_range+0x1cf/0x500 [ 666.996300] ? lock_release+0xc8/0x290 [ 666.996318] ? do_raw_read_unlock+0x44/0xe0 [ 666.996334] ext4_ext_map_blocks+0x1797/0x5f30 [ 666.996361] ? bdev_getblk+0xd6/0x660 [ 666.996379] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 666.996398] ? crc32c+0x1ae/0x350 [ 666.996416] ? look_up_lock_class+0x66/0x150 [ 666.996430] ? register_lock_class+0x41/0x560 [ 666.996451] ? __lock_acquire+0xc65/0x1b70 [ 666.996469] ? __lock_acquire+0xbb1/0x1b70 [ 666.996491] ? lock_acquire+0x15e/0x2f0 [ 666.996508] ? ext4_map_blocks+0x4a8/0x1510 [ 666.996524] ext4_map_query_blocks+0x110/0x900 [ 666.996545] ? __pfx_ext4_map_query_blocks+0x10/0x10 [ 666.996562] ? do_raw_read_unlock+0x44/0xe0 [ 666.996574] ? __pfx_down_read+0x10/0x10 [ 666.996588] ? ext4_es_lookup_extent+0xcd/0xbb0 [ 666.996605] ext4_map_blocks+0x4bc/0x1510 [ 666.996622] ? __pfx_ext4_map_blocks+0x10/0x10 [ 666.996635] ? __pfx_ext4_initxattrs+0x10/0x10 [ 666.996655] ? __pfx_security_inode_init_security+0x10/0x10 [ 666.996677] ? crc32c+0x1ae/0x350 [ 666.996706] ? __brelse+0x7f/0xa0 [ 666.996726] ? __ext4_new_inode+0x116/0x4d20 [ 666.996743] ext4_append+0x1af/0x530 [ 666.996760] ? __pfx_ext4_append+0x10/0x10 [ 666.996776] ? __pfx___ext4_new_inode+0x10/0x10 [ 666.996795] ext4_init_new_dir+0x13c/0x240 [ 666.996813] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 666.996836] ext4_mkdir+0x3c5/0xb30 [ 666.996856] ? __pfx_ext4_mkdir+0x10/0x10 [ 666.996873] ? security_inode_permission+0x72/0xe0 [ 666.996895] vfs_mkdir+0x606/0x950 [ 666.996916] do_mkdirat+0x101/0x2f0 [ 666.996930] ? __pfx_do_mkdirat+0x10/0x10 [ 666.996947] __x64_sys_mkdir+0xf3/0x140 [ 666.996961] do_syscall_64+0xbf/0x430 [ 666.996975] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 666.996987] RIP: 0033:0x7f38ce9b2c27 [ 666.996997] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 666.997008] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 666.997020] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 666.997028] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 666.997035] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 666.997043] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 666.997051] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 666.997067] [ 667.021064] loop7: detected capacity change from 0 to 4100 [ 667.023969] 9pnet_fd: p9_fd_create_tcp (6574): problem connecting socket to 127.0.0.1 [ 667.032206] 9pnet_virtio: no channels available for device 127.0.0.1 [ 667.047299] 9pnet_virtio: no channels available for device 127.0.0.1 [ 667.073898] loop7: detected capacity change from 0 to 4100 14:09:10 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:09:10 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:09:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 66) 14:09:10 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:09:10 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=t']) [ 667.137863] 9pnet_virtio: no channels available for device 127.0.0.1 [ 667.156082] loop3: detected capacity change from 0 to 4100 14:09:10 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) [ 667.161136] FAULT_INJECTION: forcing a failure. [ 667.161136] name failslab, interval 1, probability 0, space 0, times 0 [ 667.162263] CPU: 1 UID: 0 PID: 6587 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 667.162279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 667.162287] Call Trace: [ 667.162291] [ 667.162296] dump_stack_lvl+0xfa/0x120 [ 667.162318] should_fail_ex+0x4d7/0x5e0 [ 667.162334] should_failslab+0xc2/0x120 [ 667.162349] __kmalloc_noprof+0xcd/0x680 [ 667.162366] ? mark_held_locks+0x49/0x80 [ 667.162385] ? ext4_find_extent+0x7f5/0xa00 [ 667.162407] ext4_find_extent+0x7f5/0xa00 [ 667.162427] ext4_ext_map_blocks+0x1cc/0x5f30 [ 667.162458] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 667.162479] ? crc32c+0x1ae/0x350 [ 667.162499] ? lock_acquire+0x15e/0x2f0 [ 667.162516] ? ext4_map_blocks+0x564/0x1510 [ 667.162536] ? down_write+0x119/0x1f0 [ 667.162551] ? __pfx_down_write+0x10/0x10 [ 667.162569] ext4_map_blocks+0x62d/0x1510 [ 667.162584] ? __up_read+0x197/0x750 [ 667.162596] ? __pfx_ext4_map_blocks+0x10/0x10 [ 667.162608] ? __pfx___up_read+0x10/0x10 [ 667.162621] ? lock_release+0xc8/0x290 [ 667.162641] ? ext4_map_blocks+0x1e9/0x1510 [ 667.162658] ext4_getblk+0x67d/0x8e0 [ 667.162671] ? __pfx_ext4_getblk+0x10/0x10 [ 667.162683] ? __pfx_security_inode_init_security+0x10/0x10 [ 667.162706] ? crc32c+0x1ae/0x350 [ 667.162726] ext4_bread+0x2e/0x1a0 [ 667.162739] ext4_append+0x21d/0x530 [ 667.162757] ? __pfx_ext4_append+0x10/0x10 [ 667.162773] ? __pfx___ext4_new_inode+0x10/0x10 [ 667.162792] ext4_init_new_dir+0x13c/0x240 [ 667.162810] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 667.162833] ext4_mkdir+0x3c5/0xb30 [ 667.162853] ? __pfx_ext4_mkdir+0x10/0x10 [ 667.162871] ? security_inode_permission+0x72/0xe0 [ 667.162893] vfs_mkdir+0x606/0x950 [ 667.162913] do_mkdirat+0x101/0x2f0 [ 667.162927] ? __pfx_do_mkdirat+0x10/0x10 [ 667.162944] __x64_sys_mkdir+0xf3/0x140 [ 667.162957] do_syscall_64+0xbf/0x430 [ 667.162973] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 667.162986] RIP: 0033:0x7f38ce9b2c27 [ 667.162996] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 667.163007] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 667.163019] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 667.163028] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 667.163035] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 667.163043] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 667.163050] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 667.163066] [ 667.203862] 9p: Could not find request transport: tc 14:09:10 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xf0ffff, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 667.220040] 9pnet_fd: p9_fd_create_tcp (6590): problem connecting socket to 127.0.0.1 [ 667.233676] 9pnet_virtio: no channels available for device 127.0.0.1 [ 667.291738] loop7: detected capacity change from 0 to 30847 [ 667.299515] loop7: detected capacity change from 0 to 30847 [ 667.340524] 9p: Could not find request transport: t 14:09:19 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:09:19 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=t']) 14:09:19 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:19 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tc']) 14:09:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 67) 14:09:19 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:09:19 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:09:19 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) [ 675.906447] loop3: detected capacity change from 0 to 4100 [ 675.917136] 9pnet_fd: p9_fd_create_tcp (6611): problem connecting socket to 127.0.0.1 [ 675.933489] loop7: detected capacity change from 0 to 32768 14:09:19 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) [ 675.958708] 9pnet_virtio: no channels available for device 127.0.0.1 14:09:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 68) [ 675.978004] loop7: detected capacity change from 0 to 32768 14:09:19 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:09:19 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5"]) [ 676.036948] 9pnet_fd: p9_fd_create_tcp (6624): problem connecting socket to 127.0.0.1 [ 676.042253] 9p: Could not find request transport: t [ 676.068038] loop3: detected capacity change from 0 to 4100 14:09:19 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:09:19 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) [ 676.078497] FAULT_INJECTION: forcing a failure. [ 676.078497] name failslab, interval 1, probability 0, space 0, times 0 [ 676.080507] CPU: 0 UID: 0 PID: 6628 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 676.080538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 676.080552] Call Trace: [ 676.080560] [ 676.080568] dump_stack_lvl+0xfa/0x120 [ 676.080603] should_fail_ex+0x4d7/0x5e0 [ 676.080632] ? ext4_mb_new_blocks+0x64e/0x4580 [ 676.080660] should_failslab+0xc2/0x120 [ 676.080687] kmem_cache_alloc_noprof+0x80/0x690 [ 676.080730] ? ext4_mb_new_blocks+0x64e/0x4580 [ 676.080756] ext4_mb_new_blocks+0x64e/0x4580 [ 676.080794] ? kasan_save_track+0x14/0x30 [ 676.080833] ? __kasan_kmalloc+0x7f/0x90 [ 676.080859] ? trace_kmalloc+0x1f/0xb0 [ 676.080887] ? __kmalloc_noprof+0x274/0x680 [ 676.080917] ? mark_held_locks+0x49/0x80 [ 676.080954] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 676.080983] ? ext4_ext_search_right+0x2e8/0xbd0 [ 676.081016] ? ext4_inode_to_goal_block+0x323/0x430 [ 676.081052] ext4_ext_map_blocks+0x1c55/0x5f30 [ 676.081114] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 676.081156] ? crc32c+0x1ae/0x350 [ 676.081195] ? lock_acquire+0x15e/0x2f0 [ 676.081228] ? ext4_map_blocks+0x564/0x1510 [ 676.081268] ? __pfx_down_write+0x10/0x10 [ 676.081305] ext4_map_blocks+0x62d/0x1510 [ 676.081335] ? __up_read+0x197/0x750 [ 676.081359] ? __pfx_ext4_map_blocks+0x10/0x10 [ 676.081383] ? __pfx___up_read+0x10/0x10 [ 676.081407] ? lock_release+0xc8/0x290 [ 676.081448] ? ext4_map_blocks+0x1e9/0x1510 [ 676.081481] ext4_getblk+0x67d/0x8e0 [ 676.081508] ? __pfx_ext4_getblk+0x10/0x10 [ 676.081531] ? __pfx_security_inode_init_security+0x10/0x10 [ 676.081574] ? crc32c+0x1ae/0x350 [ 676.081613] ext4_bread+0x2e/0x1a0 [ 676.081640] ext4_append+0x21d/0x530 [ 676.081672] ? __pfx_ext4_append+0x10/0x10 [ 676.081703] ? __pfx___ext4_new_inode+0x10/0x10 [ 676.081742] ext4_init_new_dir+0x13c/0x240 [ 676.081777] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 676.081822] ext4_mkdir+0x3c5/0xb30 [ 676.081863] ? __pfx_ext4_mkdir+0x10/0x10 [ 676.081897] ? security_inode_permission+0x72/0xe0 [ 676.081932] vfs_mkdir+0x606/0x950 [ 676.081971] do_mkdirat+0x101/0x2f0 [ 676.081998] ? __pfx_do_mkdirat+0x10/0x10 [ 676.082033] __x64_sys_mkdir+0xf3/0x140 [ 676.082059] do_syscall_64+0xbf/0x430 [ 676.082089] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 676.082112] RIP: 0033:0x7f38ce9b2c27 [ 676.082130] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 676.082152] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 676.082175] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 676.082190] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 676.082204] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 676.082219] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 676.082233] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 676.082265] 14:09:19 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:19 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:09:19 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=t']) [ 676.149203] 9p: Could not find request transport: tc [ 676.152678] loop7: detected capacity change from 0 to 65536 [ 676.156525] 9pnet_virtio: no channels available for device 127.0.0.1 [ 676.173058] loop7: detected capacity change from 0 to 65536 [ 676.180789] 9pnet_virtio: no channels available for device 127.0.0.1 14:09:19 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) [ 676.282721] 9p: Could not find request transport: t 14:09:28 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tc']) 14:09:28 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:09:28 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:09:28 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) 14:09:28 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:28 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tc']) 14:09:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 69) 14:09:28 executing program 5: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x0, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x0, &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) [ 684.670663] 9pnet_fd: p9_fd_create_tcp (6655): problem connecting socket to 127.0.0.1 14:09:28 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) [ 684.716472] loop7: detected capacity change from 0 to 98304 [ 684.726666] loop3: detected capacity change from 0 to 4100 [ 684.740249] loop7: detected capacity change from 0 to 98304 [ 684.741685] 9p: Could not find request transport: tc [ 684.753512] 9pnet_fd: p9_fd_create_tcp (6669): problem connecting socket to 127.0.0.1 14:09:28 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:09:28 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:09:28 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:09:28 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 14:09:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 70) [ 684.836197] 9p: Could not find request transport: tc [ 684.863830] loop3: detected capacity change from 0 to 4100 [ 684.866204] FAULT_INJECTION: forcing a failure. [ 684.866204] name failslab, interval 1, probability 0, space 0, times 0 [ 684.867131] CPU: 1 UID: 0 PID: 6678 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 684.867147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 684.867155] Call Trace: [ 684.867159] [ 684.867163] dump_stack_lvl+0xfa/0x120 [ 684.867185] should_fail_ex+0x4d7/0x5e0 [ 684.867201] ? ext4_mb_new_blocks+0x241e/0x4580 [ 684.867216] should_failslab+0xc2/0x120 [ 684.867234] kmem_cache_alloc_noprof+0x80/0x690 [ 684.867257] ? ext4_mb_new_blocks+0x241e/0x4580 [ 684.867271] ext4_mb_new_blocks+0x241e/0x4580 [ 684.867289] ? kasan_save_track+0x14/0x30 [ 684.867304] ? __kasan_kmalloc+0x7f/0x90 [ 684.867317] ? trace_kmalloc+0x1f/0xb0 [ 684.867328] ? __kmalloc_noprof+0x274/0x680 [ 684.867343] ? mark_held_locks+0x49/0x80 [ 684.867363] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 684.867378] ? ext4_ext_search_right+0x2e8/0xbd0 [ 684.867395] ? ext4_inode_to_goal_block+0x323/0x430 [ 684.867413] ext4_ext_map_blocks+0x1c55/0x5f30 [ 684.867444] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 684.867465] ? crc32c+0x1ae/0x350 [ 684.867485] ? lock_acquire+0x15e/0x2f0 [ 684.867502] ? ext4_map_blocks+0x564/0x1510 [ 684.867522] ? __pfx_down_write+0x10/0x10 [ 684.867542] ext4_map_blocks+0x62d/0x1510 [ 684.867557] ? __up_read+0x197/0x750 [ 684.867569] ? __pfx_ext4_map_blocks+0x10/0x10 [ 684.867581] ? __pfx___up_read+0x10/0x10 [ 684.867593] ? lock_release+0xc8/0x290 [ 684.867614] ? ext4_map_blocks+0x1e9/0x1510 [ 684.867630] ext4_getblk+0x67d/0x8e0 [ 684.867644] ? __pfx_ext4_getblk+0x10/0x10 [ 684.867656] ? __pfx_security_inode_init_security+0x10/0x10 [ 684.867678] ? crc32c+0x1ae/0x350 [ 684.867698] ext4_bread+0x2e/0x1a0 [ 684.867711] ext4_append+0x21d/0x530 [ 684.867727] ? __pfx_ext4_append+0x10/0x10 [ 684.867743] ? __pfx___ext4_new_inode+0x10/0x10 [ 684.867763] ext4_init_new_dir+0x13c/0x240 [ 684.867781] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 684.867804] ext4_mkdir+0x3c5/0xb30 [ 684.867824] ? __pfx_ext4_mkdir+0x10/0x10 [ 684.867841] ? security_inode_permission+0x72/0xe0 [ 684.867859] vfs_mkdir+0x606/0x950 [ 684.867880] do_mkdirat+0x101/0x2f0 [ 684.867894] ? __pfx_do_mkdirat+0x10/0x10 [ 684.867911] __x64_sys_mkdir+0xf3/0x140 [ 684.867924] do_syscall_64+0xbf/0x430 [ 684.867940] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 684.867953] RIP: 0033:0x7f38ce9b2c27 [ 684.867963] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 684.867975] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 684.867987] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 684.867995] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 684.868002] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 684.868010] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 684.868017] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 684.868034] [ 684.914144] 9pnet_fd: p9_fd_create_tcp (6673): problem connecting socket to 127.0.0.1 14:09:37 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:09:37 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) 14:09:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 71) 14:09:37 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) 14:09:37 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:37 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) 14:09:37 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:09:37 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) [ 694.135641] 9pnet_fd: p9_fd_create_tcp (6693): problem connecting socket to 127.0.0.1 [ 694.139971] 9pnet_fd: p9_fd_create_tcp (6694): problem connecting socket to 127.0.0.1 [ 694.141359] 9pnet_fd: p9_fd_create_tcp (6692): problem connecting socket to 127.0.0.1 [ 694.160260] loop7: detected capacity change from 0 to 131072 [ 694.167772] 9pnet_fd: p9_fd_create_tcp (6699): problem connecting socket to 127.0.0.1 [ 694.190141] loop3: detected capacity change from 0 to 4100 14:09:37 executing program 5: r0 = dup(0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r0, 0x13, 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x7b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0xa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x1, 0xffffffffffffffff, 0x9) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f00000000c0)=@v2={0x2000000, [{0x3, 0x8}, {0x346c}]}, 0x14, 0x3) r2 = dup(0xffffffffffffffff) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:09:37 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,']) [ 694.199133] loop7: detected capacity change from 0 to 131072 14:09:37 executing program 0: r0 = syz_io_uring_setup(0x6130, &(0x7f0000000400)={0x0, 0x3, 0x6}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000300), &(0x7f0000000080)) r1 = dup(r0) syz_io_uring_setup(0x7495, &(0x7f0000000240)={0x0, 0x0, 0x26, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000000), &(0x7f00000002c0)) 14:09:37 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tc']) [ 694.243714] 9pnet_fd: p9_fd_create_tcp (6707): problem connecting socket to 127.0.0.1 14:09:37 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:09:37 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 694.370477] 9p: Could not find request transport: tc [ 694.377570] 9pnet_virtio: no channels available for device 127.0.0.1 14:09:47 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) fork() 14:09:47 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tc']) 14:09:47 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x5000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:47 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) fork() 14:09:47 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:09:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 72) 14:09:47 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) fork() fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = geteuid() mount$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x1, &(0x7f00000005c0)={[{@huge_within_size}, {@huge_never}, {@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x2c, 0x33, 0x37, 0x32, 0x31]}}}}], [{@context={'context', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', r2}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_appraise}, {@measure}, {@euid_lt={'euid<', r1}}, {@euid_lt={'euid<', r3}}]}) 14:09:47 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,']) [ 703.937563] loop3: detected capacity change from 0 to 4100 [ 703.947232] FAULT_INJECTION: forcing a failure. [ 703.947232] name failslab, interval 1, probability 0, space 0, times 0 [ 703.949465] CPU: 0 UID: 0 PID: 6727 Comm: syz-executor.3 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 703.949500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 703.949516] Call Trace: [ 703.949525] [ 703.949535] dump_stack_lvl+0xfa/0x120 [ 703.949572] should_fail_ex+0x4d7/0x5e0 [ 703.949604] ? ext4_mb_new_blocks+0x241e/0x4580 [ 703.949635] should_failslab+0xc2/0x120 [ 703.949664] kmem_cache_alloc_noprof+0x80/0x690 [ 703.949712] ? ext4_mb_new_blocks+0x241e/0x4580 [ 703.949742] ext4_mb_new_blocks+0x241e/0x4580 [ 703.949783] ? kasan_save_track+0x14/0x30 [ 703.949813] ? __kasan_kmalloc+0x7f/0x90 [ 703.949842] ? trace_kmalloc+0x1f/0xb0 [ 703.949866] ? __kmalloc_noprof+0x274/0x680 [ 703.949909] ? mark_held_locks+0x49/0x80 [ 703.949949] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 703.949982] ? ext4_ext_search_right+0x2e8/0xbd0 [ 703.950018] ? ext4_inode_to_goal_block+0x323/0x430 [ 703.950057] ext4_ext_map_blocks+0x1c55/0x5f30 [ 703.950126] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 703.950173] ? look_up_lock_class+0x56/0x150 [ 703.950204] ? lock_acquire+0x15e/0x2f0 [ 703.950242] ? ext4_map_blocks+0x564/0x1510 [ 703.950286] ? __pfx_down_write+0x10/0x10 [ 703.950326] ext4_map_blocks+0x62d/0x1510 [ 703.950360] ? __up_read+0x197/0x750 [ 703.950387] ? __pfx_ext4_map_blocks+0x10/0x10 [ 703.950413] ? __pfx___up_read+0x10/0x10 [ 703.950440] ? lock_release+0xc8/0x290 [ 703.950486] ? ext4_map_blocks+0x1e9/0x1510 [ 703.950523] ext4_getblk+0x67d/0x8e0 [ 703.950553] ? __pfx_ext4_getblk+0x10/0x10 [ 703.950579] ? __pfx_security_inode_init_security+0x10/0x10 [ 703.950626] ? crc32c+0x1ae/0x350 [ 703.950672] ext4_bread+0x2e/0x1a0 [ 703.950701] ext4_append+0x21d/0x530 [ 703.950737] ? __pfx_ext4_append+0x10/0x10 [ 703.950773] ? __pfx___ext4_new_inode+0x10/0x10 [ 703.950816] ext4_init_new_dir+0x13c/0x240 [ 703.950855] ? __pfx_ext4_init_new_dir+0x10/0x10 [ 703.950906] ext4_mkdir+0x3c5/0xb30 [ 703.950951] ? __pfx_ext4_mkdir+0x10/0x10 [ 703.950989] ? security_inode_permission+0x72/0xe0 [ 703.951028] vfs_mkdir+0x606/0x950 [ 703.951072] do_mkdirat+0x101/0x2f0 [ 703.951102] ? __pfx_do_mkdirat+0x10/0x10 [ 703.951141] __x64_sys_mkdir+0xf3/0x140 [ 703.951170] do_syscall_64+0xbf/0x430 [ 703.951203] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 703.951229] RIP: 0033:0x7f38ce9b2c27 [ 703.951250] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 703.951274] RSP: 002b:00007f38cbf28fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 703.951300] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f38ce9b2c27 [ 703.951317] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 703.951332] RBP: 00007f38cbf29040 R08: 0000000000000000 R09: ffffffffffffffff [ 703.951348] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 703.951364] R13: 0000000020000100 R14: 00007f38cbf29000 R15: 0000000020013800 [ 703.951400] [ 703.977499] 9pnet_fd: p9_fd_create_tcp (6735): problem connecting socket to 127.0.0.1 [ 703.994557] loop7: detected capacity change from 0 to 163840 [ 703.995343] 9pnet_fd: p9_fd_create_tcp (6736): problem connecting socket to 127.0.0.1 [ 704.008375] 9pnet_fd: p9_fd_create_tcp (6738): problem connecting socket to 127.0.0.1 [ 704.016209] 9pnet_fd: p9_fd_create_tcp (6739): problem connecting socket to 127.0.0.1 14:09:47 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) [ 704.052465] loop7: detected capacity change from 0 to 163840 14:09:47 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) [ 704.100347] 9p: Could not find request transport: tc 14:09:47 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) (fail_nth: 73) 14:09:47 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tc']) [ 704.205423] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 14:09:47 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tc']) 14:09:47 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) [ 704.282413] 9pnet_fd: p9_fd_create_tcp (6752): problem connecting socket to 127.0.0.1 [ 704.292213] loop7: detected capacity change from 0 to 196608 14:09:48 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) fork() fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = geteuid() mount$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x1, &(0x7f00000005c0)={[{@huge_within_size}, {@huge_never}, {@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x2c, 0x33, 0x37, 0x32, 0x31]}}}}], [{@context={'context', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', r2}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_appraise}, {@measure}, {@euid_lt={'euid<', r1}}, {@euid_lt={'euid<', r3}}]}) 14:09:48 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) fork() fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = geteuid() mount$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x1, &(0x7f00000005c0)={[{@huge_within_size}, {@huge_never}, {@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x2c, 0x33, 0x37, 0x32, 0x31]}}}}], [{@context={'context', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', r2}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_appraise}, {@measure}, {@euid_lt={'euid<', r1}}, {@euid_lt={'euid<', r3}}]}) [ 704.420710] 9p: Could not find request transport: tc 14:09:48 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:48 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tc']) [ 704.458650] 9pnet_fd: p9_fd_create_tcp (6763): problem connecting socket to 127.0.0.1 [ 704.483291] 9p: Could not find request transport: tc [ 704.508377] 9pnet_fd: p9_fd_create_tcp (6766): problem connecting socket to 127.0.0.1 [ 704.540766] loop3: detected capacity change from 0 to 4100 [ 704.633173] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 [ 704.644188] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 [ 704.690257] 9p: Could not find request transport: tc 14:09:57 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tc']) 14:09:57 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 1) 14:09:57 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xb000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:57 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) 14:09:57 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) 14:09:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:57 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = shmget$private(0x0, 0x5000, 0x0, &(0x7f0000ffb000/0x5000)=nil) shmat(r0, &(0x7f0000ffb000/0x2000)=nil, 0x4000) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) fork() fstat(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = geteuid() mount$tmpfs(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x1, &(0x7f00000005c0)={[{@huge_within_size}, {@huge_never}, {@mpol={'mpol', 0x3d, {'local', '=relative', @val={0x3a, [0x2c, 0x33, 0x37, 0x32, 0x31]}}}}], [{@context={'context', 0x3d, 'staff_u'}}, {@fowner_gt={'fowner>', r2}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@dont_appraise}, {@measure}, {@euid_lt={'euid<', r1}}, {@euid_lt={'euid<', r3}}]}) [ 713.327808] 9pnet_fd: p9_fd_create_tcp (6787): problem connecting socket to 127.0.0.1 [ 713.333366] 9pnet_fd: p9_fd_create_tcp (6789): problem connecting socket to 127.0.0.1 14:09:57 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 1) [ 713.365730] loop7: detected capacity change from 0 to 264192 [ 713.382843] loop3: detected capacity change from 0 to 4100 14:09:57 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) [ 713.402534] loop7: detected capacity change from 0 to 264192 [ 713.412766] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 [ 713.418281] loop3: detected capacity change from 0 to 4100 14:09:57 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 2) 14:09:57 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) (fail_nth: 1) [ 713.499260] 9p: Could not find request transport: tc 14:09:57 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:09:57 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x18000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 713.537459] 9pnet_virtio: no channels available for device 127.0.0.1 [ 713.542590] loop3: detected capacity change from 0 to 4100 [ 713.548925] loop7: detected capacity change from 0 to 264192 [ 713.555498] loop7: detected capacity change from 0 to 264192 [ 713.556588] loop3: detected capacity change from 0 to 4100 14:10:05 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 3) 14:10:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:05 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 2) 14:10:05 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e779"]) (fail_nth: 2) 14:10:05 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tc']) 14:10:05 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x1c000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:05 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 1) 14:10:05 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3"]) [ 721.627648] 9pnet_fd: p9_fd_create_tcp (6823): problem connecting socket to 127.0.0.1 [ 721.646187] 9pnet_virtio: no channels available for device 127.0.0.1 [ 721.657659] loop7: detected capacity change from 0 to 264192 [ 721.659635] loop3: detected capacity change from 0 to 4100 14:10:05 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) 14:10:05 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) (fail_nth: 3) [ 721.676195] FAULT_INJECTION: forcing a failure. [ 721.676195] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 721.677293] CPU: 1 UID: 0 PID: 6832 Comm: syz-executor.2 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 721.677310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 721.677318] Call Trace: [ 721.677322] [ 721.677327] dump_stack_lvl+0xfa/0x120 [ 721.677347] should_fail_ex+0x4d7/0x5e0 [ 721.677364] _copy_from_user+0x30/0xd0 [ 721.677378] memdup_user+0x7e/0xe0 [ 721.677394] strndup_user+0x78/0xe0 [ 721.677419] __x64_sys_mount+0x136/0x310 [ 721.677434] ? __pfx___x64_sys_mount+0x10/0x10 [ 721.677452] do_syscall_64+0xbf/0x430 [ 721.677467] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 721.677480] RIP: 0033:0x7fdfebbbcb19 [ 721.677490] 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 [ 721.677502] RSP: 002b:00007fdfe9132188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 721.677514] RAX: ffffffffffffffda RBX: 00007fdfebccff60 RCX: 00007fdfebbbcb19 [ 721.677522] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 721.677530] RBP: 00007fdfe91321d0 R08: 0000000000000000 R09: 0000000000000000 [ 721.677537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 721.677544] R13: 00007ffd1e78a98f R14: 00007fdfe9132300 R15: 0000000000022000 [ 721.677560] [ 721.694668] loop7: detected capacity change from 0 to 264192 14:10:05 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 2) 14:10:05 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 3) [ 721.739338] loop3: detected capacity change from 0 to 4100 14:10:05 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 4) [ 721.744373] 9pnet_virtio: no channels available for device 127.0.0.1 [ 721.760485] 9p: Could not find request transport: tc 14:10:05 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 721.817748] FAULT_INJECTION: forcing a failure. [ 721.817748] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 721.818802] CPU: 1 UID: 0 PID: 6839 Comm: syz-executor.5 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 721.818819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 721.818827] Call Trace: [ 721.818831] [ 721.818835] dump_stack_lvl+0xfa/0x120 [ 721.818856] should_fail_ex+0x4d7/0x5e0 [ 721.818872] _copy_from_user+0x30/0xd0 [ 721.818890] memdup_user+0x7e/0xe0 [ 721.818906] strndup_user+0x78/0xe0 [ 721.818924] __x64_sys_mount+0x136/0x310 [ 721.818940] ? __pfx___x64_sys_mount+0x10/0x10 [ 721.818957] do_syscall_64+0xbf/0x430 [ 721.818973] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 721.818986] RIP: 0033:0x7fdac4dceb19 [ 721.818996] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 721.819007] RSP: 002b:00007fdac2344188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 721.819019] RAX: ffffffffffffffda RBX: 00007fdac4ee1f60 RCX: 00007fdac4dceb19 [ 721.819028] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 721.819036] RBP: 00007fdac23441d0 R08: 0000000020000400 R09: 0000000000000000 [ 721.819043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 721.819050] R13: 00007fff66560cbf R14: 00007fdac2344300 R15: 0000000000022000 [ 721.819065] [ 721.837833] 9pnet_virtio: no channels available for device 127.0.0.1 [ 721.850656] 9pnet_fd: p9_fd_create_tcp (6841): problem connecting socket to 127.0.0.1 14:10:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:05 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x20000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 721.889741] FAULT_INJECTION: forcing a failure. [ 721.889741] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 721.891532] CPU: 0 UID: 0 PID: 6846 Comm: syz-executor.0 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 721.891562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 721.891574] Call Trace: [ 721.891582] [ 721.891590] dump_stack_lvl+0xfa/0x120 [ 721.891623] should_fail_ex+0x4d7/0x5e0 [ 721.891651] _copy_from_user+0x30/0xd0 [ 721.891676] memdup_user+0x7e/0xe0 [ 721.891703] strndup_user+0x78/0xe0 [ 721.891729] __x64_sys_mount+0x136/0x310 [ 721.891755] ? __pfx___x64_sys_mount+0x10/0x10 [ 721.891788] do_syscall_64+0xbf/0x430 [ 721.891815] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 721.891837] RIP: 0033:0x7f6eb91dcb19 [ 721.891854] 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 [ 721.891874] RSP: 002b:00007f6eb6752188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 721.891902] RAX: ffffffffffffffda RBX: 00007f6eb92eff60 RCX: 00007f6eb91dcb19 [ 721.891917] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 721.891930] RBP: 00007f6eb67521d0 R08: 0000000000000000 R09: 0000000000000000 [ 721.891943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 721.891956] R13: 00007fff64ce5b3f R14: 00007f6eb6752300 R15: 0000000000022000 [ 721.891984] 14:10:05 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) [ 721.960499] 9pnet_virtio: no channels available for device 127.0.0.1 [ 721.979059] loop7: detected capacity change from 0 to 264192 [ 721.980616] loop3: detected capacity change from 0 to 4100 14:10:05 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 3) 14:10:05 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 5) 14:10:05 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) (fail_nth: 4) 14:10:05 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tc']) [ 721.997742] FAULT_INJECTION: forcing a failure. [ 721.997742] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 721.998744] CPU: 1 UID: 0 PID: 6854 Comm: syz-executor.1 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 721.998760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 721.998767] Call Trace: [ 721.998772] [ 721.998777] dump_stack_lvl+0xfa/0x120 [ 721.998797] should_fail_ex+0x4d7/0x5e0 [ 721.998813] _copy_from_user+0x30/0xd0 [ 721.998828] memdup_user+0x7e/0xe0 [ 721.998843] strndup_user+0x78/0xe0 [ 721.998858] __x64_sys_mount+0x136/0x310 [ 721.998876] ? __pfx___x64_sys_mount+0x10/0x10 [ 721.998894] do_syscall_64+0xbf/0x430 [ 721.998910] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 721.998922] RIP: 0033:0x7efe23130b19 [ 721.998932] 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 [ 721.998943] RSP: 002b:00007efe206a6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 721.998955] RAX: ffffffffffffffda RBX: 00007efe23243f60 RCX: 00007efe23130b19 [ 721.998963] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 721.998970] RBP: 00007efe206a61d0 R08: 0000000020000400 R09: 0000000000000000 [ 721.998978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 721.998985] R13: 00007ffcfa79dfcf R14: 00007efe206a6300 R15: 0000000000022000 [ 721.999002] [ 722.010394] loop3: detected capacity change from 0 to 4100 [ 722.012365] loop7: detected capacity change from 0 to 264192 14:10:05 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[]) 14:10:05 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 722.055364] 9pnet_virtio: no channels available for device 127.0.0.1 [ 722.089396] 9pnet_virtio: no channels available for device 127.0.0.1 [ 722.123698] loop7: detected capacity change from 0 to 264192 [ 722.138855] loop7: detected capacity change from 0 to 264192 [ 722.165872] 9p: Could not find request transport: tc 14:10:17 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 4) 14:10:17 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 1) 14:10:17 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000100, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:17 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:17 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 4) 14:10:17 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) (fail_nth: 5) 14:10:17 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 6) 14:10:17 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[]) [ 734.234146] loop7: detected capacity change from 0 to 264192 [ 734.249340] 9pnet_virtio: no channels available for device 127.0.0.1 [ 734.251442] loop3: detected capacity change from 0 to 4100 [ 734.254719] loop7: detected capacity change from 0 to 264192 [ 734.272946] loop3: detected capacity change from 0 to 4100 [ 734.286246] FAULT_INJECTION: forcing a failure. [ 734.286246] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 734.288015] CPU: 0 UID: 0 PID: 6887 Comm: syz-executor.2 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 734.288046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 734.288058] Call Trace: [ 734.288065] 14:10:17 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 5) [ 734.288074] dump_stack_lvl+0xfa/0x120 [ 734.288105] should_fail_ex+0x4d7/0x5e0 [ 734.288133] _copy_from_user+0x30/0xd0 [ 734.288159] memdup_user+0x7e/0xe0 [ 734.288187] strndup_user+0x78/0xe0 [ 734.288215] __x64_sys_mount+0x17f/0x310 [ 734.288241] ? __pfx___x64_sys_mount+0x10/0x10 [ 734.288277] do_syscall_64+0xbf/0x430 [ 734.288305] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 734.288329] RIP: 0033:0x7fdfebbbcb19 [ 734.288346] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 734.288368] RSP: 002b:00007fdfe9132188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 734.288390] RAX: ffffffffffffffda RBX: 00007fdfebccff60 RCX: 00007fdfebbbcb19 [ 734.288405] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 734.288420] RBP: 00007fdfe91321d0 R08: 0000000000000000 R09: 0000000000000000 [ 734.288434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 734.288447] R13: 00007ffd1e78a98f R14: 00007fdfe9132300 R15: 0000000000022000 [ 734.288478] [ 734.331241] 9pnet_fd: p9_fd_create_tcp (6888): problem connecting socket to 127.0.0.1 [ 734.337280] 9pnet_virtio: no channels available for device 127.0.0.1 14:10:18 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x67000000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:18 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[]) [ 734.373132] loop7: detected capacity change from 0 to 264192 14:10:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:18 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 7) [ 734.396517] 9pnet_virtio: no channels available for device 127.0.0.1 [ 734.407572] loop3: detected capacity change from 0 to 4100 [ 734.420491] loop3: detected capacity change from 0 to 4100 [ 734.468840] FAULT_INJECTION: forcing a failure. [ 734.468840] name failslab, interval 1, probability 0, space 0, times 0 [ 734.470808] CPU: 0 UID: 0 PID: 6898 Comm: syz-executor.2 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 734.470839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 734.470853] Call Trace: [ 734.470860] [ 734.470869] dump_stack_lvl+0xfa/0x120 [ 734.470910] should_fail_ex+0x4d7/0x5e0 [ 734.470939] ? getname_flags.part.0+0x48/0x540 [ 734.470971] should_failslab+0xc2/0x120 [ 734.470997] kmem_cache_alloc_noprof+0x80/0x690 [ 734.471031] ? lock_release+0xc8/0x290 [ 734.471072] ? getname_flags.part.0+0x48/0x540 [ 734.471102] getname_flags.part.0+0x48/0x540 [ 734.471136] getname_flags+0x95/0xe0 [ 734.471158] user_path_at+0x27/0x90 [ 734.471182] __x64_sys_mount+0x1fb/0x310 [ 734.471209] ? __pfx___x64_sys_mount+0x10/0x10 [ 734.471244] do_syscall_64+0xbf/0x430 [ 734.471274] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 734.471298] RIP: 0033:0x7fdfebbbcb19 [ 734.471315] 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 [ 734.471337] RSP: 002b:00007fdfe9132188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 734.471360] RAX: ffffffffffffffda RBX: 00007fdfebccff60 RCX: 00007fdfebbbcb19 [ 734.471376] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 734.471390] RBP: 00007fdfe91321d0 R08: 0000000000000000 R09: 0000000000000000 [ 734.471404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 734.471418] R13: 00007ffd1e78a98f R14: 00007fdfe9132300 R15: 0000000000022000 [ 734.471448] 14:10:26 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 8) 14:10:26 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:10:26 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) (fail_nth: 6) 14:10:26 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 6) 14:10:26 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80040000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:26 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 2) 14:10:26 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:26 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 5) [ 742.678262] loop3: detected capacity change from 0 to 4100 [ 742.679437] FAULT_INJECTION: forcing a failure. [ 742.679437] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 742.680435] CPU: 1 UID: 0 PID: 6910 Comm: syz-executor.0 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 742.680452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 742.680459] Call Trace: [ 742.680463] [ 742.680468] dump_stack_lvl+0xfa/0x120 [ 742.680489] should_fail_ex+0x4d7/0x5e0 [ 742.680505] _copy_from_user+0x30/0xd0 [ 742.680519] memdup_user+0x7e/0xe0 [ 742.680535] strndup_user+0x78/0xe0 [ 742.680549] __x64_sys_mount+0x17f/0x310 [ 742.680564] ? __pfx___x64_sys_mount+0x10/0x10 [ 742.680582] do_syscall_64+0xbf/0x430 [ 742.680597] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 742.680611] RIP: 0033:0x7f6eb91dcb19 [ 742.680620] 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 [ 742.680632] RSP: 002b:00007f6eb6752188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 742.680643] RAX: ffffffffffffffda RBX: 00007f6eb92eff60 RCX: 00007f6eb91dcb19 [ 742.680652] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 742.680659] RBP: 00007f6eb67521d0 R08: 0000000000000000 R09: 0000000000000000 [ 742.680667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 742.680673] R13: 00007fff64ce5b3f R14: 00007f6eb6752300 R15: 0000000000022000 [ 742.680689] [ 742.692667] 9pnet_fd: p9_fd_create_tcp (6911): problem connecting socket to 127.0.0.1 [ 742.699676] loop7: detected capacity change from 0 to 264192 [ 742.703703] loop3: detected capacity change from 0 to 4100 [ 742.713437] 9pnet_fd: p9_fd_create_tcp (6918): problem connecting socket to 127.0.0.1 [ 742.723576] 9pnet_virtio: no channels available for device 127.0.0.1 [ 742.730159] FAULT_INJECTION: forcing a failure. [ 742.730159] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 742.732044] CPU: 0 UID: 0 PID: 6920 Comm: syz-executor.5 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 742.732074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 742.732087] Call Trace: [ 742.732095] [ 742.732104] dump_stack_lvl+0xfa/0x120 [ 742.732137] should_fail_ex+0x4d7/0x5e0 [ 742.732167] _copy_from_user+0x30/0xd0 [ 742.732194] memdup_user+0x7e/0xe0 [ 742.732223] strndup_user+0x78/0xe0 [ 742.732251] __x64_sys_mount+0x17f/0x310 [ 742.732279] ? __pfx___x64_sys_mount+0x10/0x10 [ 742.732314] do_syscall_64+0xbf/0x430 [ 742.732344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 742.732368] RIP: 0033:0x7fdac4dceb19 [ 742.732385] 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 [ 742.732407] RSP: 002b:00007fdac2344188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 742.732429] RAX: ffffffffffffffda RBX: 00007fdac4ee1f60 RCX: 00007fdac4dceb19 [ 742.732445] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 742.732459] RBP: 00007fdac23441d0 R08: 0000000020000400 R09: 0000000000000000 [ 742.732474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 742.732487] R13: 00007fff66560cbf R14: 00007fdac2344300 R15: 0000000000022000 [ 742.732518] [ 742.757017] 9pnet_virtio: no channels available for device 127.0.0.1 [ 742.788669] loop7: detected capacity change from 0 to 264192 14:10:35 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 6) 14:10:35 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 9) 14:10:35 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xeffdffff, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:35 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 3) 14:10:35 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 7) 14:10:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:35 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:10:35 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) (fail_nth: 7) [ 751.337381] loop7: detected capacity change from 0 to 264192 [ 751.338821] loop3: detected capacity change from 0 to 4100 [ 751.345534] FAULT_INJECTION: forcing a failure. [ 751.345534] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 751.346497] CPU: 1 UID: 0 PID: 6934 Comm: syz-executor.1 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 751.346513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 751.346521] Call Trace: [ 751.346526] [ 751.346530] dump_stack_lvl+0xfa/0x120 [ 751.346552] should_fail_ex+0x4d7/0x5e0 [ 751.346568] _copy_from_user+0x30/0xd0 [ 751.346583] memdup_user+0x7e/0xe0 [ 751.346599] strndup_user+0x78/0xe0 [ 751.346613] __x64_sys_mount+0x17f/0x310 [ 751.346629] ? __pfx___x64_sys_mount+0x10/0x10 [ 751.346646] do_syscall_64+0xbf/0x430 [ 751.346662] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 751.346675] RIP: 0033:0x7efe23130b19 [ 751.346684] 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 [ 751.346695] RSP: 002b:00007efe206a6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 751.346707] RAX: ffffffffffffffda RBX: 00007efe23243f60 RCX: 00007efe23130b19 [ 751.346715] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 751.346723] RBP: 00007efe206a61d0 R08: 0000000020000400 R09: 0000000000000000 [ 751.346730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 751.346737] R13: 00007ffcfa79dfcf R14: 00007efe206a6300 R15: 0000000000022000 [ 751.346752] [ 751.372588] 9pnet_virtio: no channels available for device 127.0.0.1 [ 751.374348] FAULT_INJECTION: forcing a failure. [ 751.374348] name failslab, interval 1, probability 0, space 0, times 0 [ 751.376056] CPU: 0 UID: 0 PID: 6939 Comm: syz-executor.0 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 751.376107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 751.376129] Call Trace: [ 751.376140] [ 751.376154] dump_stack_lvl+0xfa/0x120 [ 751.376199] should_fail_ex+0x4d7/0x5e0 [ 751.376226] ? getname_flags.part.0+0x48/0x540 [ 751.376256] should_failslab+0xc2/0x120 [ 751.376281] kmem_cache_alloc_noprof+0x80/0x690 [ 751.376312] ? lock_release+0xc8/0x290 [ 751.376352] ? getname_flags.part.0+0x48/0x540 [ 751.376383] getname_flags.part.0+0x48/0x540 [ 751.376417] getname_flags+0x95/0xe0 [ 751.376438] user_path_at+0x27/0x90 [ 751.376457] FAULT_INJECTION: forcing a failure. [ 751.376457] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 751.376460] __x64_sys_mount+0x1fb/0x310 [ 751.376487] ? __pfx___x64_sys_mount+0x10/0x10 [ 751.376521] do_syscall_64+0xbf/0x430 [ 751.376548] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 751.376573] RIP: 0033:0x7f6eb91dcb19 [ 751.376590] 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 [ 751.376612] RSP: 002b:00007f6eb6752188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 751.376633] RAX: ffffffffffffffda RBX: 00007f6eb92eff60 RCX: 00007f6eb91dcb19 [ 751.376648] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 751.376662] RBP: 00007f6eb67521d0 R08: 0000000000000000 R09: 0000000000000000 [ 751.376675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 751.376687] R13: 00007fff64ce5b3f R14: 00007f6eb6752300 R15: 0000000000022000 [ 751.376716] [ 751.389357] CPU: 1 UID: 0 PID: 6940 Comm: syz-executor.4 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 751.389373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 751.389380] Call Trace: [ 751.389384] [ 751.389389] dump_stack_lvl+0xfa/0x120 [ 751.389406] should_fail_ex+0x4d7/0x5e0 [ 751.389421] _copy_from_user+0x30/0xd0 [ 751.389436] memdup_user+0x7e/0xe0 [ 751.389451] strndup_user+0x78/0xe0 [ 751.389465] __x64_sys_mount+0x136/0x310 [ 751.389480] ? __pfx___x64_sys_mount+0x10/0x10 [ 751.389498] do_syscall_64+0xbf/0x430 [ 751.389513] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 751.389526] RIP: 0033:0x7f6bf9099b19 [ 751.389535] 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 [ 751.389547] RSP: 002b:00007f6bf660f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 751.389558] RAX: ffffffffffffffda RBX: 00007f6bf91acf60 RCX: 00007f6bf9099b19 [ 751.389567] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 751.389575] RBP: 00007f6bf660f1d0 R08: 0000000020000400 R09: 0000000000000000 [ 751.389582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 751.389589] R13: 00007fff9dcd35af R14: 00007f6bf660f300 R15: 0000000000022000 [ 751.389605] [ 751.389811] loop3: detected capacity change from 0 to 4100 [ 751.390337] FAULT_INJECTION: forcing a failure. [ 751.390337] name failslab, interval 1, probability 0, space 0, times 0 [ 751.394528] loop7: detected capacity change from 0 to 264192 [ 751.394888] CPU: 0 UID: 0 PID: 6941 Comm: syz-executor.5 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 751.394919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 751.394931] Call Trace: [ 751.394939] [ 751.394948] dump_stack_lvl+0xfa/0x120 [ 751.394981] should_fail_ex+0x4d7/0x5e0 [ 751.395010] should_failslab+0xc2/0x120 [ 751.395035] __kmalloc_cache_noprof+0x81/0x6b0 [ 751.395064] ? __might_fault+0xe0/0x190 [ 751.395099] ? copy_mount_options+0x55/0x180 [ 751.395134] ? copy_mount_options+0x55/0x180 [ 751.395160] ? memdup_user+0x95/0xe0 [ 751.395185] copy_mount_options+0x55/0x180 [ 751.395217] __x64_sys_mount+0x1ab/0x310 [ 751.395242] ? __pfx___x64_sys_mount+0x10/0x10 [ 751.395277] do_syscall_64+0xbf/0x430 [ 751.395305] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 751.395328] RIP: 0033:0x7fdac4dceb19 [ 751.395345] 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 [ 751.395366] RSP: 002b:00007fdac2344188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 751.395387] RAX: ffffffffffffffda RBX: 00007fdac4ee1f60 RCX: 00007fdac4dceb19 [ 751.395402] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 751.395416] RBP: 00007fdac23441d0 R08: 0000000020000400 R09: 0000000000000000 [ 751.395430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 751.395443] R13: 00007fff66560cbf R14: 00007fdac2344300 R15: 0000000000022000 [ 751.395471] [ 751.441188] FAULT_INJECTION: forcing a failure. [ 751.441188] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 751.442971] CPU: 0 UID: 0 PID: 6942 Comm: syz-executor.2 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 751.443016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 751.443036] Call Trace: [ 751.443046] [ 751.443059] dump_stack_lvl+0xfa/0x120 [ 751.443104] should_fail_ex+0x4d7/0x5e0 [ 751.443140] strncpy_from_user+0x3b/0x2f0 [ 751.443186] getname_flags.part.0+0x8d/0x540 [ 751.443222] getname_flags+0x95/0xe0 [ 751.443244] user_path_at+0x27/0x90 [ 751.443265] __x64_sys_mount+0x1fb/0x310 [ 751.443291] ? __pfx___x64_sys_mount+0x10/0x10 [ 751.443324] do_syscall_64+0xbf/0x430 [ 751.443352] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 751.443375] RIP: 0033:0x7fdfebbbcb19 [ 751.443392] 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 [ 751.443412] RSP: 002b:00007fdfe9132188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 751.443432] RAX: ffffffffffffffda RBX: 00007fdfebccff60 RCX: 00007fdfebbbcb19 [ 751.443447] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 751.443460] RBP: 00007fdfe91321d0 R08: 0000000000000000 R09: 0000000000000000 [ 751.443473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 751.443486] R13: 00007ffd1e78a98f R14: 00007fdfe9132300 R15: 0000000000022000 [ 751.443515] 14:10:35 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 7) 14:10:35 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:10:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xa, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:35 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 4) 14:10:35 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 8) [ 751.492825] FAULT_INJECTION: forcing a failure. [ 751.492825] name failslab, interval 1, probability 0, space 0, times 0 [ 751.493899] CPU: 1 UID: 0 PID: 6945 Comm: syz-executor.1 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 751.493915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 751.493923] Call Trace: [ 751.493928] [ 751.493933] dump_stack_lvl+0xfa/0x120 [ 751.493958] should_fail_ex+0x4d7/0x5e0 [ 751.493975] should_failslab+0xc2/0x120 [ 751.493991] __kmalloc_cache_noprof+0x81/0x6b0 [ 751.494008] ? __might_fault+0xe0/0x190 [ 751.494028] ? copy_mount_options+0x55/0x180 [ 751.494049] ? copy_mount_options+0x55/0x180 [ 751.494063] ? memdup_user+0x95/0xe0 [ 751.494078] copy_mount_options+0x55/0x180 [ 751.494094] __x64_sys_mount+0x1ab/0x310 [ 751.494110] ? __pfx___x64_sys_mount+0x10/0x10 [ 751.494128] do_syscall_64+0xbf/0x430 [ 751.494144] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 751.494158] RIP: 0033:0x7efe23130b19 [ 751.494167] 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 [ 751.494179] RSP: 002b:00007efe206a6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 751.494191] RAX: ffffffffffffffda RBX: 00007efe23243f60 RCX: 00007efe23130b19 [ 751.494200] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 751.494207] RBP: 00007efe206a61d0 R08: 0000000020000400 R09: 0000000000000000 [ 751.494215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 751.494222] R13: 00007ffcfa79dfcf R14: 00007efe206a6300 R15: 0000000000022000 [ 751.494238] [ 751.516284] 9pnet_virtio: no channels available for device 127.0.0.1 [ 751.530329] loop3: detected capacity change from 0 to 4100 14:10:35 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) (fail_nth: 8) 14:10:35 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 9) [ 751.568592] loop3: detected capacity change from 0 to 4100 14:10:35 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfcfdffff, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:35 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 10) [ 751.580629] 9pnet_virtio: no channels available for device 127.0.0.1 14:10:35 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 8) [ 751.630678] loop7: detected capacity change from 0 to 264192 [ 751.632210] FAULT_INJECTION: forcing a failure. [ 751.632210] name failslab, interval 1, probability 0, space 0, times 0 [ 751.633146] CPU: 1 UID: 0 PID: 6960 Comm: syz-executor.2 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 751.633163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 751.633173] Call Trace: [ 751.633178] [ 751.633183] dump_stack_lvl+0xfa/0x120 [ 751.633205] should_fail_ex+0x4d7/0x5e0 [ 751.633223] should_failslab+0xc2/0x120 [ 751.633238] __kmalloc_cache_noprof+0x81/0x6b0 [ 751.633256] ? __get_fs_type+0xe6/0x160 [ 751.633272] ? alloc_fs_context+0x57/0xb20 [ 751.633287] ? alloc_fs_context+0x57/0xb20 [ 751.633297] alloc_fs_context+0x57/0xb20 [ 751.633311] path_mount+0xd8d/0x2140 [ 751.633325] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 751.633341] ? __pfx_path_mount+0x10/0x10 [ 751.633353] ? kmem_cache_free+0x2a4/0x550 [ 751.633370] ? putname.part.0+0xc0/0x160 [ 751.633387] ? getname_flags.part.0+0x1c6/0x540 [ 751.633404] ? putname.part.0+0xc0/0x160 [ 751.633422] __x64_sys_mount+0x293/0x310 [ 751.633435] ? __pfx___x64_sys_mount+0x10/0x10 [ 751.633452] do_syscall_64+0xbf/0x430 [ 751.633468] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 751.633482] RIP: 0033:0x7fdfebbbcb19 [ 751.633491] 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 [ 751.633503] RSP: 002b:00007fdfe9132188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 751.633515] RAX: ffffffffffffffda RBX: 00007fdfebccff60 RCX: 00007fdfebbbcb19 [ 751.633523] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 751.633530] RBP: 00007fdfe91321d0 R08: 0000000000000000 R09: 0000000000000000 [ 751.633538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 751.633545] R13: 00007ffd1e78a98f R14: 00007fdfe9132300 R15: 0000000000022000 [ 751.633560] [ 751.641527] FAULT_INJECTION: forcing a failure. [ 751.641527] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 751.642978] 9pnet_fd: p9_fd_create_tcp (6959): problem connecting socket to 127.0.0.1 [ 751.643129] CPU: 0 UID: 0 PID: 6958 Comm: syz-executor.0 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 751.643159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 751.643171] Call Trace: [ 751.643178] [ 751.643187] dump_stack_lvl+0xfa/0x120 [ 751.643219] should_fail_ex+0x4d7/0x5e0 [ 751.643247] strncpy_from_user+0x3b/0x2f0 [ 751.643281] getname_flags.part.0+0x8d/0x540 [ 751.643315] getname_flags+0x95/0xe0 [ 751.643337] user_path_at+0x27/0x90 [ 751.643373] __x64_sys_mount+0x1fb/0x310 [ 751.643419] ? __pfx___x64_sys_mount+0x10/0x10 [ 751.643476] do_syscall_64+0xbf/0x430 [ 751.643523] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 751.643563] RIP: 0033:0x7f6eb91dcb19 [ 751.643590] 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 [ 751.643630] RSP: 002b:00007f6eb6752188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 751.643666] RAX: ffffffffffffffda RBX: 00007f6eb92eff60 RCX: 00007f6eb91dcb19 [ 751.643692] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 751.643717] RBP: 00007f6eb67521d0 R08: 0000000000000000 R09: 0000000000000000 [ 751.643742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 751.643766] R13: 00007fff64ce5b3f R14: 00007f6eb6752300 R15: 0000000000022000 [ 751.643813] 14:10:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xb, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:35 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5"]) 14:10:35 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 5) [ 751.715557] 9pnet_fd: p9_fd_create_tcp (6963): problem connecting socket to 127.0.0.1 [ 751.743639] 9pnet_fd: p9_fd_create_tcp (6967): problem connecting socket to 127.0.0.1 [ 751.756776] loop3: detected capacity change from 0 to 4100 [ 751.771360] 9pnet_fd: p9_fd_create_tcp (6969): problem connecting socket to 127.0.0.1 [ 751.775807] loop3: detected capacity change from 0 to 4100 14:10:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xd, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:45 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfdfdffff, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:45 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 9) 14:10:45 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 6) 14:10:45 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 10) 14:10:45 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 11) 14:10:45 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5"]) 14:10:45 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) (fail_nth: 9) [ 761.829834] FAULT_INJECTION: forcing a failure. [ 761.829834] name failslab, interval 1, probability 0, space 0, times 0 [ 761.832035] CPU: 0 UID: 0 PID: 6977 Comm: syz-executor.0 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 761.832070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 761.832085] Call Trace: [ 761.832093] [ 761.832103] dump_stack_lvl+0xfa/0x120 [ 761.832141] should_fail_ex+0x4d7/0x5e0 [ 761.832173] should_failslab+0xc2/0x120 [ 761.832203] __kmalloc_cache_noprof+0x81/0x6b0 [ 761.832238] ? __get_fs_type+0xe6/0x160 [ 761.832269] ? alloc_fs_context+0x57/0xb20 [ 761.832299] ? alloc_fs_context+0x57/0xb20 [ 761.832323] alloc_fs_context+0x57/0xb20 [ 761.832353] path_mount+0xd8d/0x2140 [ 761.832382] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 761.832413] ? __pfx_path_mount+0x10/0x10 [ 761.832441] ? kmem_cache_free+0x2a4/0x550 [ 761.832478] ? putname.part.0+0xc0/0x160 [ 761.832512] ? getname_flags.part.0+0x1c6/0x540 [ 761.832549] ? putname.part.0+0xc0/0x160 [ 761.832587] __x64_sys_mount+0x293/0x310 [ 761.832616] ? __pfx___x64_sys_mount+0x10/0x10 [ 761.832655] do_syscall_64+0xbf/0x430 [ 761.832687] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 761.832714] RIP: 0033:0x7f6eb91dcb19 [ 761.832734] 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 [ 761.832758] RSP: 002b:00007f6eb6752188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 761.832783] RAX: ffffffffffffffda RBX: 00007f6eb92eff60 RCX: 00007f6eb91dcb19 [ 761.832801] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 761.832817] RBP: 00007f6eb67521d0 R08: 0000000000000000 R09: 0000000000000000 [ 761.832832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 761.832847] R13: 00007fff64ce5b3f R14: 00007f6eb6752300 R15: 0000000000022000 [ 761.832889] [ 761.876260] loop7: detected capacity change from 0 to 264192 [ 761.879671] FAULT_INJECTION: forcing a failure. [ 761.879671] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 761.881066] CPU: 1 UID: 0 PID: 6982 Comm: syz-executor.4 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 761.881089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 761.881099] Call Trace: [ 761.881105] [ 761.881111] dump_stack_lvl+0xfa/0x120 [ 761.881138] should_fail_ex+0x4d7/0x5e0 [ 761.881160] _copy_from_user+0x30/0xd0 [ 761.881178] memdup_user+0x7e/0xe0 [ 761.881199] strndup_user+0x78/0xe0 [ 761.881218] __x64_sys_mount+0x17f/0x310 [ 761.881240] ? __pfx___x64_sys_mount+0x10/0x10 [ 761.881264] do_syscall_64+0xbf/0x430 [ 761.881286] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 761.881304] RIP: 0033:0x7f6bf9099b19 [ 761.881317] 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 [ 761.881333] RSP: 002b:00007f6bf660f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 761.881349] RAX: ffffffffffffffda RBX: 00007f6bf91acf60 RCX: 00007f6bf9099b19 [ 761.881360] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 761.881370] RBP: 00007f6bf660f1d0 R08: 0000000020000400 R09: 0000000000000000 [ 761.881380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 761.881389] R13: 00007fff9dcd35af R14: 00007f6bf660f300 R15: 0000000000022000 [ 761.881411] [ 761.902302] FAULT_INJECTION: forcing a failure. [ 761.902302] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 761.903558] CPU: 1 UID: 0 PID: 6985 Comm: syz-executor.1 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 761.903579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 761.903588] Call Trace: [ 761.903593] [ 761.903599] dump_stack_lvl+0xfa/0x120 [ 761.903619] should_fail_ex+0x4d7/0x5e0 [ 761.903639] _copy_from_user+0x30/0xd0 [ 761.903656] copy_mount_options+0x76/0x180 [ 761.903681] __x64_sys_mount+0x1ab/0x310 [ 761.903699] ? __pfx___x64_sys_mount+0x10/0x10 [ 761.903723] do_syscall_64+0xbf/0x430 [ 761.903743] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 761.903759] RIP: 0033:0x7efe23130b19 [ 761.903771] 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 [ 761.903787] RSP: 002b:00007efe206a6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 761.903802] RAX: ffffffffffffffda RBX: 00007efe23243f60 RCX: 00007efe23130b19 [ 761.903813] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 761.903823] RBP: 00007efe206a61d0 R08: 0000000020000400 R09: 0000000000000000 [ 761.903833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 761.903843] R13: 00007ffcfa79dfcf R14: 00007efe206a6300 R15: 0000000000022000 [ 761.903863] [ 761.924788] 9pnet_virtio: no channels available for device 127.0.0.1 [ 761.928052] 9pnet_fd: p9_fd_create_tcp (6986): problem connecting socket to 127.0.0.1 [ 761.939716] loop7: detected capacity change from 0 to 264192 [ 761.955702] loop3: detected capacity change from 0 to 4100 [ 761.960714] 9pnet_fd: p9_fd_create_tcp (6985): problem connecting socket to 127.0.0.1 14:10:45 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 7) [ 761.982435] loop3: detected capacity change from 0 to 4100 [ 761.983733] FAULT_INJECTION: forcing a failure. [ 761.983733] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 761.985678] CPU: 0 UID: 0 PID: 6992 Comm: syz-executor.5 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 761.985708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 761.985721] Call Trace: [ 761.985729] [ 761.985737] dump_stack_lvl+0xfa/0x120 [ 761.985770] should_fail_ex+0x4d7/0x5e0 [ 761.985798] _copy_from_user+0x30/0xd0 [ 761.985823] copy_mount_options+0x76/0x180 [ 761.985856] __x64_sys_mount+0x1ab/0x310 [ 761.985888] ? __pfx___x64_sys_mount+0x10/0x10 [ 761.985932] do_syscall_64+0xbf/0x430 [ 761.985960] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 761.985983] RIP: 0033:0x7fdac4dceb19 [ 761.986000] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 761.986022] RSP: 002b:00007fdac2344188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 761.986043] RAX: ffffffffffffffda RBX: 00007fdac4ee1f60 RCX: 00007fdac4dceb19 [ 761.986059] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 761.986072] RBP: 00007fdac23441d0 R08: 0000000020000400 R09: 0000000000000000 [ 761.986086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 761.986099] R13: 00007fff66560cbf R14: 00007fdac2344300 R15: 0000000000022000 [ 761.986128] 14:10:45 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfeffffff, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 762.039623] FAULT_INJECTION: forcing a failure. [ 762.039623] name failslab, interval 1, probability 0, space 0, times 0 [ 762.040953] CPU: 1 UID: 0 PID: 6994 Comm: syz-executor.4 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 762.040974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.040984] Call Trace: 14:10:45 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) [ 762.040989] [ 762.040995] dump_stack_lvl+0xfa/0x120 [ 762.041022] should_fail_ex+0x4d7/0x5e0 [ 762.041043] should_failslab+0xc2/0x120 [ 762.041061] __kmalloc_cache_noprof+0x81/0x6b0 [ 762.041080] ? __might_fault+0xe0/0x190 [ 762.041104] ? copy_mount_options+0x55/0x180 [ 762.041129] ? copy_mount_options+0x55/0x180 [ 762.041146] ? memdup_user+0x95/0xe0 [ 762.041164] copy_mount_options+0x55/0x180 [ 762.041184] __x64_sys_mount+0x1ab/0x310 [ 762.041201] ? __pfx___x64_sys_mount+0x10/0x10 [ 762.041223] do_syscall_64+0xbf/0x430 [ 762.041242] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 762.041259] RIP: 0033:0x7f6bf9099b19 [ 762.041270] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.041285] RSP: 002b:00007f6bf660f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 762.041299] RAX: ffffffffffffffda RBX: 00007f6bf91acf60 RCX: 00007f6bf9099b19 [ 762.041310] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 762.041319] RBP: 00007f6bf660f1d0 R08: 0000000020000400 R09: 0000000000000000 [ 762.041329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 762.041338] R13: 00007fff9dcd35af R14: 00007f6bf660f300 R15: 0000000000022000 [ 762.041357] [ 762.095519] loop7: detected capacity change from 0 to 264192 [ 762.103213] 9pnet_fd: p9_fd_create_tcp (6992): problem connecting socket to 127.0.0.1 14:10:45 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 12) 14:10:45 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 10) 14:10:45 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 11) 14:10:45 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 8) [ 762.143322] FAULT_INJECTION: forcing a failure. [ 762.143322] name failslab, interval 1, probability 0, space 0, times 0 [ 762.144467] CPU: 1 UID: 0 PID: 7002 Comm: syz-executor.1 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 762.144487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.144496] Call Trace: [ 762.144500] [ 762.144506] dump_stack_lvl+0xfa/0x120 [ 762.144528] should_fail_ex+0x4d7/0x5e0 [ 762.144546] ? getname_flags.part.0+0x48/0x540 [ 762.144566] should_failslab+0xc2/0x120 [ 762.144582] kmem_cache_alloc_noprof+0x80/0x690 [ 762.144606] ? getname_flags.part.0+0x48/0x540 [ 762.144623] getname_flags.part.0+0x48/0x540 [ 762.144642] getname_flags+0x95/0xe0 [ 762.144648] FAULT_INJECTION: forcing a failure. [ 762.144648] name failslab, interval 1, probability 0, space 0, times 0 [ 762.144656] user_path_at+0x27/0x90 [ 762.144672] __x64_sys_mount+0x1fb/0x310 [ 762.144690] ? __pfx___x64_sys_mount+0x10/0x10 [ 762.144711] do_syscall_64+0xbf/0x430 [ 762.144729] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 762.144744] RIP: 0033:0x7efe23130b19 [ 762.144754] 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 [ 762.144768] RSP: 002b:00007efe206a6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 762.144782] RAX: ffffffffffffffda RBX: 00007efe23243f60 RCX: 00007efe23130b19 [ 762.144791] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 762.144800] RBP: 00007efe206a61d0 R08: 0000000020000400 R09: 0000000000000000 [ 762.144809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 762.144817] R13: 00007ffcfa79dfcf R14: 00007efe206a6300 R15: 0000000000022000 [ 762.144835] [ 762.166261] 9pnet_fd: p9_fd_create_tcp (7005): problem connecting socket to 127.0.0.1 [ 762.166713] CPU: 0 UID: 0 PID: 7001 Comm: syz-executor.2 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 762.166746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.166760] Call Trace: [ 762.166768] [ 762.166776] dump_stack_lvl+0xfa/0x120 [ 762.166810] should_fail_ex+0x4d7/0x5e0 [ 762.166838] should_failslab+0xc2/0x120 [ 762.166863] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 762.166903] __kmalloc_cache_noprof+0x81/0x6b0 [ 762.166934] ? trace_kmalloc+0x1f/0xb0 [ 762.166954] ? v9fs_init_fs_context+0x49/0x5b0 [ 762.166986] ? lockdep_init_map_type+0x4b/0x240 [ 762.167021] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 762.167055] ? v9fs_init_fs_context+0x49/0x5b0 [ 762.167086] v9fs_init_fs_context+0x49/0x5b0 [ 762.167117] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 762.167149] alloc_fs_context+0x580/0xb20 [ 762.167177] path_mount+0xd8d/0x2140 [ 762.167202] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 762.167228] ? __pfx_path_mount+0x10/0x10 [ 762.167252] ? kmem_cache_free+0x2a4/0x550 [ 762.167283] ? putname.part.0+0xc0/0x160 [ 762.167311] ? getname_flags.part.0+0x1c6/0x540 [ 762.167343] ? putname.part.0+0xc0/0x160 [ 762.167375] __x64_sys_mount+0x293/0x310 [ 762.167399] ? __pfx___x64_sys_mount+0x10/0x10 [ 762.167432] do_syscall_64+0xbf/0x430 [ 762.167460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 762.167482] RIP: 0033:0x7fdfebbbcb19 14:10:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xe, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) [ 762.167499] 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 [ 762.167521] RSP: 002b:00007fdfe9132188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 762.167543] RAX: ffffffffffffffda RBX: 00007fdfebccff60 RCX: 00007fdfebbbcb19 [ 762.167558] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 762.167572] RBP: 00007fdfe91321d0 R08: 0000000000000000 R09: 0000000000000000 [ 762.167585] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 762.167598] R13: 00007ffd1e78a98f R14: 00007fdfe9132300 R15: 0000000000022000 [ 762.167627] [ 762.170007] 9pnet_virtio: no channels available for device 127.0.0.1 [ 762.209515] 9pnet_virtio: no channels available for device 127.0.0.1 14:10:45 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffff000, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:45 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 11) 14:10:45 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 9) 14:10:45 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) (fail_nth: 10) [ 762.263206] loop3: detected capacity change from 0 to 4100 [ 762.265643] FAULT_INJECTION: forcing a failure. [ 762.265643] name failslab, interval 1, probability 0, space 0, times 0 [ 762.267351] CPU: 0 UID: 0 PID: 7012 Comm: syz-executor.5 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 762.267381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.267395] Call Trace: [ 762.267402] [ 762.267411] dump_stack_lvl+0xfa/0x120 [ 762.267444] should_fail_ex+0x4d7/0x5e0 [ 762.267472] ? getname_flags.part.0+0x48/0x540 [ 762.267502] should_failslab+0xc2/0x120 [ 762.267528] kmem_cache_alloc_noprof+0x80/0x690 [ 762.267567] ? getname_flags.part.0+0x48/0x540 [ 762.267594] getname_flags.part.0+0x48/0x540 [ 762.267626] getname_flags+0x95/0xe0 [ 762.267647] user_path_at+0x27/0x90 [ 762.267669] __x64_sys_mount+0x1fb/0x310 [ 762.267694] ? __pfx___x64_sys_mount+0x10/0x10 [ 762.267727] do_syscall_64+0xbf/0x430 [ 762.267755] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 762.267778] RIP: 0033:0x7fdac4dceb19 [ 762.267795] 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 [ 762.267816] RSP: 002b:00007fdac2344188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 762.267838] RAX: ffffffffffffffda RBX: 00007fdac4ee1f60 RCX: 00007fdac4dceb19 [ 762.267853] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 762.267867] RBP: 00007fdac23441d0 R08: 0000000020000400 R09: 0000000000000000 [ 762.267888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 762.267901] R13: 00007fff66560cbf R14: 00007fdac2344300 R15: 0000000000022000 [ 762.267934] [ 762.268990] 9pnet_fd: p9_fd_create_tcp (7013): problem connecting socket to 127.0.0.1 [ 762.276493] loop7: detected capacity change from 0 to 264192 [ 762.296640] loop3: detected capacity change from 0 to 4100 14:10:46 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 12) 14:10:46 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 13) [ 762.332518] FAULT_INJECTION: forcing a failure. [ 762.332518] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 762.333544] CPU: 1 UID: 0 PID: 7016 Comm: syz-executor.4 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 762.333588] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.333607] Call Trace: [ 762.333617] [ 762.333628] dump_stack_lvl+0xfa/0x120 [ 762.333669] should_fail_ex+0x4d7/0x5e0 [ 762.333708] _copy_from_user+0x30/0xd0 [ 762.333745] copy_mount_options+0x76/0x180 [ 762.333787] __x64_sys_mount+0x1ab/0x310 [ 762.333801] ? __pfx___x64_sys_mount+0x10/0x10 [ 762.333819] do_syscall_64+0xbf/0x430 [ 762.333834] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 762.333848] RIP: 0033:0x7f6bf9099b19 [ 762.333858] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 762.333869] RSP: 002b:00007f6bf660f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 762.333885] RAX: ffffffffffffffda RBX: 00007f6bf91acf60 RCX: 00007f6bf9099b19 [ 762.333894] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 762.333902] RBP: 00007f6bf660f1d0 R08: 0000000020000400 R09: 0000000000000000 [ 762.333910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 762.333926] R13: 00007fff9dcd35af R14: 00007f6bf660f300 R15: 0000000000022000 [ 762.333942] 14:10:46 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 12) [ 762.373611] 9pnet_fd: p9_fd_create_tcp (7016): problem connecting socket to 127.0.0.1 [ 762.402074] FAULT_INJECTION: forcing a failure. [ 762.402074] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 762.403118] CPU: 1 UID: 0 PID: 7020 Comm: syz-executor.1 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 762.403135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.403142] Call Trace: [ 762.403147] [ 762.403151] dump_stack_lvl+0xfa/0x120 [ 762.403172] should_fail_ex+0x4d7/0x5e0 [ 762.403188] strncpy_from_user+0x3b/0x2f0 [ 762.403207] getname_flags.part.0+0x8d/0x540 [ 762.403227] getname_flags+0x95/0xe0 [ 762.403238] user_path_at+0x27/0x90 [ 762.403253] __x64_sys_mount+0x1fb/0x310 [ 762.403275] ? __pfx___x64_sys_mount+0x10/0x10 [ 762.403300] do_syscall_64+0xbf/0x430 [ 762.403324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 762.403342] RIP: 0033:0x7efe23130b19 [ 762.403351] 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 [ 762.403363] RSP: 002b:00007efe206a6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 762.403375] RAX: ffffffffffffffda RBX: 00007efe23243f60 RCX: 00007efe23130b19 [ 762.403383] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 762.403391] RBP: 00007efe206a61d0 R08: 0000000020000400 R09: 0000000000000000 [ 762.403398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 762.403406] R13: 00007ffcfa79dfcf R14: 00007efe206a6300 R15: 0000000000022000 [ 762.403422] [ 762.409653] FAULT_INJECTION: forcing a failure. [ 762.409653] name failslab, interval 1, probability 0, space 0, times 0 [ 762.419100] CPU: 0 UID: 0 PID: 7021 Comm: syz-executor.0 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 762.419131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 762.419144] Call Trace: [ 762.419152] [ 762.419161] dump_stack_lvl+0xfa/0x120 [ 762.419194] should_fail_ex+0x4d7/0x5e0 [ 762.419222] should_failslab+0xc2/0x120 [ 762.419248] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 762.419280] __kmalloc_cache_noprof+0x81/0x6b0 [ 762.419311] ? trace_kmalloc+0x1f/0xb0 [ 762.419331] ? v9fs_init_fs_context+0x49/0x5b0 [ 762.419362] ? lockdep_init_map_type+0x4b/0x240 [ 762.419397] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 762.419431] ? v9fs_init_fs_context+0x49/0x5b0 [ 762.419462] v9fs_init_fs_context+0x49/0x5b0 [ 762.419493] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 762.419525] alloc_fs_context+0x580/0xb20 [ 762.419553] path_mount+0xd8d/0x2140 [ 762.419578] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 762.419604] ? __pfx_path_mount+0x10/0x10 [ 762.419627] ? kmem_cache_free+0x2a4/0x550 [ 762.419659] ? putname.part.0+0xc0/0x160 [ 762.419687] ? getname_flags.part.0+0x1c6/0x540 [ 762.419719] ? putname.part.0+0xc0/0x160 [ 762.419750] __x64_sys_mount+0x293/0x310 [ 762.419774] ? __pfx___x64_sys_mount+0x10/0x10 [ 762.419807] do_syscall_64+0xbf/0x430 [ 762.419836] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 762.419859] RIP: 0033:0x7f6eb91dcb19 [ 762.419882] 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 [ 762.419904] RSP: 002b:00007f6eb6752188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 762.419926] RAX: ffffffffffffffda RBX: 00007f6eb92eff60 RCX: 00007f6eb91dcb19 [ 762.419941] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 762.419955] RBP: 00007f6eb67521d0 R08: 0000000000000000 R09: 0000000000000000 [ 762.419968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 762.419981] R13: 00007fff64ce5b3f R14: 00007f6eb6752300 R15: 0000000000022000 [ 762.420010] [ 762.454042] 9pnet_virtio: no channels available for device 127.0.0.1 14:10:55 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 13) 14:10:55 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 14) 14:10:55 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) 14:10:55 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffdef, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x10, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:10:55 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) (fail_nth: 11) 14:10:55 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 13) 14:10:55 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 10) [ 771.999303] 9pnet_virtio: no channels available for device 127.0.0.1 [ 772.025445] FAULT_INJECTION: forcing a failure. [ 772.025445] name failslab, interval 1, probability 0, space 0, times 0 [ 772.026448] CPU: 1 UID: 0 PID: 7037 Comm: syz-executor.1 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 772.026465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 772.026473] Call Trace: [ 772.026478] [ 772.026482] dump_stack_lvl+0xfa/0x120 [ 772.026503] should_fail_ex+0x4d7/0x5e0 [ 772.026520] should_failslab+0xc2/0x120 [ 772.026536] __kmalloc_cache_noprof+0x81/0x6b0 [ 772.026553] ? __get_fs_type+0xe6/0x160 [ 772.026568] ? alloc_fs_context+0x57/0xb20 [ 772.026582] ? alloc_fs_context+0x57/0xb20 [ 772.026592] alloc_fs_context+0x57/0xb20 [ 772.026607] path_mount+0xd8d/0x2140 [ 772.026620] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 772.026635] ? __pfx_path_mount+0x10/0x10 [ 772.026648] ? kmem_cache_free+0x2a4/0x550 [ 772.026665] ? putname.part.0+0xc0/0x160 [ 772.026681] ? getname_flags.part.0+0x1c6/0x540 [ 772.026698] ? putname.part.0+0xc0/0x160 [ 772.026715] __x64_sys_mount+0x293/0x310 [ 772.026728] ? __pfx___x64_sys_mount+0x10/0x10 [ 772.026746] do_syscall_64+0xbf/0x430 [ 772.026761] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 772.026774] RIP: 0033:0x7efe23130b19 [ 772.026783] 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 [ 772.026795] RSP: 002b:00007efe206a6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 772.026807] RAX: ffffffffffffffda RBX: 00007efe23243f60 RCX: 00007efe23130b19 [ 772.026816] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 772.026823] RBP: 00007efe206a61d0 R08: 0000000020000400 R09: 0000000000000000 [ 772.026831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 772.026838] R13: 00007ffcfa79dfcf R14: 00007efe206a6300 R15: 0000000000022000 [ 772.026853] [ 772.039358] loop3: detected capacity change from 0 to 4100 [ 772.042906] loop7: detected capacity change from 0 to 264192 14:10:55 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 14) [ 772.058181] 9pnet_virtio: no channels available for device 127.0.0.1 [ 772.059780] loop7: detected capacity change from 0 to 264192 [ 772.061053] FAULT_INJECTION: forcing a failure. [ 772.061053] name failslab, interval 1, probability 0, space 0, times 0 [ 772.062330] FAULT_INJECTION: forcing a failure. [ 772.062330] name failslab, interval 1, probability 0, space 0, times 0 [ 772.062705] CPU: 0 UID: 0 PID: 7043 Comm: syz-executor.4 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 772.062736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 772.062750] Call Trace: [ 772.062758] [ 772.062767] dump_stack_lvl+0xfa/0x120 [ 772.062800] should_fail_ex+0x4d7/0x5e0 [ 772.062829] ? getname_flags.part.0+0x48/0x540 [ 772.062859] should_failslab+0xc2/0x120 [ 772.062892] kmem_cache_alloc_noprof+0x80/0x690 [ 772.062931] ? getname_flags.part.0+0x48/0x540 [ 772.062959] getname_flags.part.0+0x48/0x540 [ 772.062991] getname_flags+0x95/0xe0 [ 772.063013] user_path_at+0x27/0x90 [ 772.063035] __x64_sys_mount+0x1fb/0x310 [ 772.063061] ? __pfx___x64_sys_mount+0x10/0x10 [ 772.063093] do_syscall_64+0xbf/0x430 [ 772.063121] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 772.063144] RIP: 0033:0x7f6bf9099b19 [ 772.063161] 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 [ 772.063183] RSP: 002b:00007f6bf660f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 772.063205] RAX: ffffffffffffffda RBX: 00007f6bf91acf60 RCX: 00007f6bf9099b19 [ 772.063220] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 772.063234] RBP: 00007f6bf660f1d0 R08: 0000000020000400 R09: 0000000000000000 [ 772.063248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 772.063261] R13: 00007fff9dcd35af R14: 00007f6bf660f300 R15: 0000000000022000 [ 772.063290] [ 772.080641] 9pnet_fd: p9_fd_create_tcp (7045): problem connecting socket to 127.0.0.1 [ 772.080990] CPU: 1 UID: 0 PID: 7044 Comm: syz-executor.2 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 772.081025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 772.081040] Call Trace: [ 772.081051] [ 772.081062] dump_stack_lvl+0xfa/0x120 [ 772.081100] should_fail_ex+0x4d7/0x5e0 [ 772.081131] should_failslab+0xc2/0x120 [ 772.081158] __kmalloc_node_track_caller_noprof+0xc6/0x690 [ 772.081200] ? v9fs_init_fs_context+0xf3/0x5b0 [ 772.081240] kstrdup+0x3e/0xc0 [ 772.081268] v9fs_init_fs_context+0xf3/0x5b0 [ 772.081300] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 772.081334] alloc_fs_context+0x580/0xb20 [ 772.081364] path_mount+0xd8d/0x2140 [ 772.081390] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 772.081417] ? __pfx_path_mount+0x10/0x10 [ 772.081441] ? kmem_cache_free+0x2a4/0x550 [ 772.081473] ? putname.part.0+0xc0/0x160 [ 772.081503] ? getname_flags.part.0+0x1c6/0x540 [ 772.081536] ? putname.part.0+0xc0/0x160 [ 772.081568] __x64_sys_mount+0x293/0x310 [ 772.081593] ? __pfx___x64_sys_mount+0x10/0x10 [ 772.081627] do_syscall_64+0xbf/0x430 [ 772.081657] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 772.081682] RIP: 0033:0x7fdfebbbcb19 14:10:55 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 14) [ 772.081703] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 772.081726] RSP: 002b:00007fdfe9132188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 772.081749] RAX: ffffffffffffffda RBX: 00007fdfebccff60 RCX: 00007fdfebbbcb19 [ 772.081765] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 772.081779] RBP: 00007fdfe91321d0 R08: 0000000000000000 R09: 0000000000000000 [ 772.081793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 772.081806] R13: 00007ffd1e78a98f R14: 00007fdfe9132300 R15: 0000000000022000 [ 772.081835] [ 772.141667] loop3: detected capacity change from 0 to 4100 14:10:55 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB]) [ 772.186862] FAULT_INJECTION: forcing a failure. [ 772.186862] name failslab, interval 1, probability 0, space 0, times 0 [ 772.188805] CPU: 1 UID: 0 PID: 7047 Comm: syz-executor.0 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 772.188837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 772.188850] Call Trace: [ 772.188858] [ 772.188866] dump_stack_lvl+0xfa/0x120 [ 772.188906] should_fail_ex+0x4d7/0x5e0 [ 772.188934] should_failslab+0xc2/0x120 [ 772.188960] __kmalloc_node_track_caller_noprof+0xc6/0x690 [ 772.189000] ? v9fs_init_fs_context+0xf3/0x5b0 [ 772.189038] kstrdup+0x3e/0xc0 [ 772.189064] v9fs_init_fs_context+0xf3/0x5b0 [ 772.189095] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 772.189127] alloc_fs_context+0x580/0xb20 [ 772.189156] path_mount+0xd8d/0x2140 [ 772.189181] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 772.189207] ? __pfx_path_mount+0x10/0x10 [ 772.189231] ? kmem_cache_free+0x2a4/0x550 [ 772.189263] ? putname.part.0+0xc0/0x160 [ 772.189293] ? getname_flags.part.0+0x1c6/0x540 [ 772.189325] ? putname.part.0+0xc0/0x160 [ 772.189356] __x64_sys_mount+0x293/0x310 [ 772.189381] ? __pfx___x64_sys_mount+0x10/0x10 [ 772.189414] do_syscall_64+0xbf/0x430 [ 772.189442] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 772.189466] RIP: 0033:0x7f6eb91dcb19 [ 772.189483] 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 [ 772.189505] RSP: 002b:00007f6eb6752188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 772.189526] RAX: ffffffffffffffda RBX: 00007f6eb92eff60 RCX: 00007f6eb91dcb19 [ 772.189542] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 772.189556] RBP: 00007f6eb67521d0 R08: 0000000000000000 R09: 0000000000000000 [ 772.189570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 772.189584] R13: 00007fff64ce5b3f R14: 00007f6eb6752300 R15: 0000000000022000 [ 772.189613] [ 772.306023] 9pnet_virtio: no channels available for device 127.0.0.1 [ 772.320134] 9pnet_fd: p9_fd_create_tcp (7052): problem connecting socket to 127.0.0.1 14:11:05 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp,port=0x0000000000000000,p']) 14:11:05 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 15) 14:11:05 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffdfc, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:11:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x24, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:11:05 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 15) 14:11:05 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) (fail_nth: 12) 14:11:05 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 11) 14:11:05 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 15) [ 781.332760] loop7: detected capacity change from 0 to 264192 [ 781.344799] 9pnet_fd: p9_fd_create_tcp (7063): problem connecting socket to 127.0.0.1 [ 781.356151] loop7: detected capacity change from 0 to 264192 [ 781.362758] FAULT_INJECTION: forcing a failure. [ 781.362758] name failslab, interval 1, probability 0, space 0, times 0 [ 781.363773] CPU: 1 UID: 0 PID: 7066 Comm: syz-executor.1 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 781.363792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 781.363800] Call Trace: [ 781.363805] [ 781.363810] dump_stack_lvl+0xfa/0x120 [ 781.363831] should_fail_ex+0x4d7/0x5e0 [ 781.363849] should_failslab+0xc2/0x120 [ 781.363865] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 781.363890] __kmalloc_cache_noprof+0x81/0x6b0 [ 781.363909] ? trace_kmalloc+0x1f/0xb0 [ 781.363922] ? v9fs_init_fs_context+0x49/0x5b0 [ 781.363941] ? lockdep_init_map_type+0x4b/0x240 [ 781.363963] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 781.363983] ? v9fs_init_fs_context+0x49/0x5b0 [ 781.364003] v9fs_init_fs_context+0x49/0x5b0 [ 781.364021] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 781.364041] alloc_fs_context+0x580/0xb20 [ 781.364058] path_mount+0xd8d/0x2140 [ 781.364074] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 781.364090] ? __pfx_path_mount+0x10/0x10 [ 781.364104] ? kmem_cache_free+0x2a4/0x550 [ 781.364124] ? putname.part.0+0xc0/0x160 [ 781.364142] ? getname_flags.part.0+0x1c6/0x540 [ 781.364161] ? putname.part.0+0xc0/0x160 [ 781.364180] __x64_sys_mount+0x293/0x310 [ 781.364195] ? __pfx___x64_sys_mount+0x10/0x10 [ 781.364215] do_syscall_64+0xbf/0x430 [ 781.364233] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 781.364247] RIP: 0033:0x7efe23130b19 [ 781.364257] 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 [ 781.364270] RSP: 002b:00007efe206a6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 781.364287] RAX: ffffffffffffffda RBX: 00007efe23243f60 RCX: 00007efe23130b19 [ 781.364296] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 781.364305] RBP: 00007efe206a61d0 R08: 0000000020000400 R09: 0000000000000000 [ 781.364313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 781.364321] R13: 00007ffcfa79dfcf R14: 00007efe206a6300 R15: 0000000000022000 [ 781.364339] [ 781.377225] loop3: detected capacity change from 0 to 4100 [ 781.382254] FAULT_INJECTION: forcing a failure. [ 781.382254] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 781.385463] CPU: 1 UID: 0 PID: 7069 Comm: syz-executor.5 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 781.385480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 781.385488] Call Trace: [ 781.385492] [ 781.385497] dump_stack_lvl+0xfa/0x120 [ 781.385514] should_fail_ex+0x4d7/0x5e0 [ 781.385530] strncpy_from_user+0x3b/0x2f0 [ 781.385551] getname_flags.part.0+0x8d/0x540 [ 781.385571] getname_flags+0x95/0xe0 [ 781.385584] user_path_at+0x27/0x90 [ 781.385598] __x64_sys_mount+0x1fb/0x310 [ 781.385612] ? __pfx___x64_sys_mount+0x10/0x10 [ 781.385632] do_syscall_64+0xbf/0x430 [ 781.385648] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 781.385662] RIP: 0033:0x7fdac4dceb19 [ 781.385671] 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 [ 781.385684] RSP: 002b:00007fdac2344188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 781.385697] RAX: ffffffffffffffda RBX: 00007fdac4ee1f60 RCX: 00007fdac4dceb19 [ 781.385706] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 781.385714] RBP: 00007fdac23441d0 R08: 0000000020000400 R09: 0000000000000000 [ 781.385722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 781.385730] R13: 00007fff66560cbf R14: 00007fdac2344300 R15: 0000000000022000 [ 781.385747] [ 781.393549] 9pnet_virtio: no channels available for device 127.0.0.1 [ 781.404660] 9pnet_fd: p9_fd_create_tcp (7071): problem connecting socket to 127.0.0.1 [ 781.407254] 9pnet_virtio: no channels available for device 127.0.0.1 [ 781.443994] loop3: detected capacity change from 0 to 4100 14:11:05 executing program 7: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffdfd, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:11:05 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 12) 14:11:05 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="7472616e733d7463702c706f72743d3078303030303030303030303030303030302c70726976706f72742c00590c1fbabdbc16c57ec168b5a51decc44400b83a37dd084ce5cd064ddb86b326cbfafab9c199139470ec6be67d13c97c1a710dd458bb31935ae8c1b30cfb3512dec5edf2b8d0edbcaf3be5f08a233618574a7c80b29b6b0a8c54f1d684d3aae5f765cba8c59542a140cd6d8563ac233db8ea364b2cd357a85a8daa4715dde58a63230870c642570ec7b7f9f91b5355bfcae9a48cfe1c8dd97053253e9162937f50298aa866facdacd69fc5999f368c6c5e76f592c68dea65422f96771850baa18c12e363c85abb484b8b13824bce8bdb45e2e779"]) (fail_nth: 13) 14:11:05 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='t']) 14:11:05 executing program 0: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 16) [ 781.493305] loop7: detected capacity change from 0 to 264192 14:11:05 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 16) [ 781.515088] FAULT_INJECTION: forcing a failure. [ 781.515088] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 781.516095] CPU: 1 UID: 0 PID: 7079 Comm: syz-executor.4 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 781.516112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 781.516119] Call Trace: [ 781.516124] [ 781.516128] dump_stack_lvl+0xfa/0x120 [ 781.516148] should_fail_ex+0x4d7/0x5e0 [ 781.516163] strncpy_from_user+0x3b/0x2f0 [ 781.516182] getname_flags.part.0+0x8d/0x540 [ 781.516202] getname_flags+0x95/0xe0 [ 781.516214] user_path_at+0x27/0x90 [ 781.516226] __x64_sys_mount+0x1fb/0x310 [ 781.516240] ? __pfx___x64_sys_mount+0x10/0x10 [ 781.516258] do_syscall_64+0xbf/0x430 [ 781.516274] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 781.516287] RIP: 0033:0x7f6bf9099b19 [ 781.516296] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 781.516307] RSP: 002b:00007f6bf660f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 781.516319] RAX: ffffffffffffffda RBX: 00007f6bf91acf60 RCX: 00007f6bf9099b19 [ 781.516328] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 781.516335] RBP: 00007f6bf660f1d0 R08: 0000000020000400 R09: 0000000000000000 [ 781.516343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 781.516350] R13: 00007fff9dcd35af R14: 00007f6bf660f300 R15: 0000000000022000 [ 781.516365] 14:11:05 executing program 2: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0) (fail_nth: 16) [ 781.542691] FAULT_INJECTION: forcing a failure. [ 781.542691] name failslab, interval 1, probability 0, space 0, times 0 [ 781.543589] CPU: 1 UID: 0 PID: 7081 Comm: syz-executor.5 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 781.543605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 781.543611] Call Trace: [ 781.543615] [ 781.543620] dump_stack_lvl+0xfa/0x120 [ 781.543639] should_fail_ex+0x4d7/0x5e0 [ 781.543654] should_failslab+0xc2/0x120 [ 781.543668] __kmalloc_cache_noprof+0x81/0x6b0 [ 781.543685] ? __get_fs_type+0xe6/0x160 [ 781.543699] ? alloc_fs_context+0x57/0xb20 [ 781.543714] ? alloc_fs_context+0x57/0xb20 [ 781.543724] alloc_fs_context+0x57/0xb20 [ 781.543739] path_mount+0xd8d/0x2140 [ 781.543752] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 781.543768] ? __pfx_path_mount+0x10/0x10 [ 781.543781] ? kmem_cache_free+0x2a4/0x550 [ 781.543798] ? putname.part.0+0xc0/0x160 [ 781.543813] ? getname_flags.part.0+0x1c6/0x540 [ 781.543830] ? putname.part.0+0xc0/0x160 [ 781.543847] __x64_sys_mount+0x293/0x310 [ 781.543860] ? __pfx___x64_sys_mount+0x10/0x10 [ 781.543882] do_syscall_64+0xbf/0x430 [ 781.543897] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 781.543910] RIP: 0033:0x7fdac4dceb19 [ 781.543919] 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 [ 781.543931] RSP: 002b:00007fdac2344188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 781.543942] RAX: ffffffffffffffda RBX: 00007fdac4ee1f60 RCX: 00007fdac4dceb19 [ 781.543951] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 781.543958] RBP: 00007fdac23441d0 R08: 0000000020000400 R09: 0000000000000000 [ 781.543966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 781.543973] R13: 00007fff66560cbf R14: 00007fdac2344300 R15: 0000000000022000 [ 781.543989] 14:11:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x27, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x4000000000000400}], 0x8000, &(0x7f0000013800)=ANY=[]) 14:11:05 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=tcp']) (fail_nth: 13) [ 781.610175] 9pnet_virtio: no channels available for device 127.0.0.1 [ 781.620210] FAULT_INJECTION: forcing a failure. [ 781.620210] name failslab, interval 1, probability 0, space 0, times 0 [ 781.621143] CPU: 1 UID: 0 PID: 7088 Comm: syz-executor.4 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 781.621159] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 781.621170] Call Trace: [ 781.621174] [ 781.621179] dump_stack_lvl+0xfa/0x120 [ 781.621199] should_fail_ex+0x4d7/0x5e0 [ 781.621215] should_failslab+0xc2/0x120 [ 781.621230] __kmalloc_cache_noprof+0x81/0x6b0 [ 781.621247] ? __get_fs_type+0xe6/0x160 [ 781.621262] ? alloc_fs_context+0x57/0xb20 [ 781.621277] ? alloc_fs_context+0x57/0xb20 [ 781.621288] alloc_fs_context+0x57/0xb20 [ 781.621302] path_mount+0xd8d/0x2140 [ 781.621316] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 781.621331] ? __pfx_path_mount+0x10/0x10 [ 781.621344] ? kmem_cache_free+0x2a4/0x550 [ 781.621361] ? putname.part.0+0xc0/0x160 [ 781.621377] ? getname_flags.part.0+0x1c6/0x540 [ 781.621394] ? putname.part.0+0xc0/0x160 [ 781.621411] __x64_sys_mount+0x293/0x310 [ 781.621425] ? __pfx___x64_sys_mount+0x10/0x10 [ 781.621442] do_syscall_64+0xbf/0x430 [ 781.621458] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 781.621471] RIP: 0033:0x7f6bf9099b19 [ 781.621481] 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 [ 781.621493] RSP: 002b:00007f6bf660f188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 781.621505] RAX: ffffffffffffffda RBX: 00007f6bf91acf60 RCX: 00007f6bf9099b19 [ 781.621513] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 781.621521] RBP: 00007f6bf660f1d0 R08: 0000000020000400 R09: 0000000000000000 [ 781.621529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 781.621536] R13: 00007fff9dcd35af R14: 00007f6bf660f300 R15: 0000000000022000 [ 781.621552] [ 781.623841] 9pnet_virtio: no channels available for device 127.0.0.1 [ 781.624971] 9pnet_virtio: no channels available for device 127.0.0.1 [ 781.631412] FAULT_INJECTION: forcing a failure. [ 781.631412] name failslab, interval 1, probability 0, space 0, times 0 [ 781.647682] CPU: 0 UID: 0 PID: 7090 Comm: syz-executor.1 Not tainted 6.18.0-rc5-next-20251113 #1 PREEMPT(voluntary) [ 781.647714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 781.647727] Call Trace: [ 781.647735] [ 781.647744] dump_stack_lvl+0xfa/0x120 [ 781.647774] should_fail_ex+0x4d7/0x5e0 [ 781.647802] should_failslab+0xc2/0x120 [ 781.647828] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 781.647863] __kmalloc_cache_noprof+0x81/0x6b0 [ 781.647902] ? trace_kmalloc+0x1f/0xb0 [ 781.647924] ? v9fs_init_fs_context+0x49/0x5b0 [ 781.647957] ? lockdep_init_map_type+0x4b/0x240 [ 781.647994] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 781.648031] ? v9fs_init_fs_context+0x49/0x5b0 [ 781.648065] v9fs_init_fs_context+0x49/0x5b0 [ 781.648098] ? __pfx_v9fs_init_fs_context+0x10/0x10 [ 781.648132] alloc_fs_context+0x580/0xb20 [ 781.648161] path_mount+0xd8d/0x2140 [ 781.648187] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 781.648214] ? __pfx_path_mount+0x10/0x10 [ 781.648240] ? kmem_cache_free+0x2a4/0x550 [ 781.648274] ? putname.part.0+0xc0/0x160 [ 781.648304] ? getname_flags.part.0+0x1c6/0x540 [ 781.648339] ? putname.part.0+0xc0/0x160 [ 781.648372] __x64_sys_mount+0x293/0x310 [ 781.648398] ? __pfx___x64_sys_mount+0x10/0x10 [ 781.648433] do_syscall_64+0xbf/0x430 [ 781.648463] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 781.648487] RIP: 0033:0x7efe23130b19 [ 781.648505] 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 [ 781.648528] RSP: 002b:00007efe206a6188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 781.648551] RAX: ffffffffffffffda RBX: 00007efe23243f60 RCX: 00007efe23130b19 [ 781.648567] RDX: 00000000200001c0 RSI: 0000000020000140 RDI: 0000000020000080 [ 781.648582] RBP: 00007efe206a61d0 R08: 0000000020000400 R09: 0000000000000000 [ 781.648596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 781.648611] R13: 00007ffcfa79dfcf R14: 00007efe206a6300 R15: 0000000000022000 [ 781.648641] [ 781.711383] loop3: detected capacity change from 0 to 4100 [ 781.731589] loop3: detected capacity change from 0 to 4100 [ 786.102931] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88801ed15000 (size 128): comm "syz-executor.0", pid 7047, jiffies 4295439106 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 96bdc52d): __kmalloc_cache_noprof+0x445/0x6b0 v9fs_init_fs_context+0x49/0x5b0 alloc_fs_context+0x580/0xb20 path_mount+0xd8d/0x2140 __x64_sys_mount+0x293/0x310 do_syscall_64+0xbf/0x430 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: leak checking failed VM DIAGNOSIS: 14:11:20 Registers: info registers vcpu 0 RAX=00000000003c2e2d RBX=0000000000000000 RCX=ffffffff84c69d37 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2650 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664e950 R13=1ffffffff0b80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84c6872e 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 ffff8880e5394000 00000000 00000000 LDT=0000 fffffe2300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000561bcc4e3618 CR3=000000000db30000 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=7b4bcb398f33dfacd562b6d40ae150f2 XMM01=96e98160b9f64736bb0c9dc9235c46eb XMM02=7607e08fe4814ba9cf00046f1fba3f00 XMM03=c1a93d80e0783672ed80529bc429e969 XMM04=00000000000000000000000000000207 XMM05=0000000000000000e3d4011c2f26a87a XMM06=000000000000000000000000e3d4011c XMM07=e3d4011c2f26a87a0000020740f858a7 XMM08=020000005a000000d800000082000000 XMM09=3436785f5f202020200a303431327830 XMM10=13e776396e23893a353abb51366b8f55 XMM11=558d0b8a022f76268fc098c865347c5a XMM12=0d0c0f0e09080b0a0504070601000302 XMM13=0c0f0e0d080b0a090407060500030201 XMM14=00000000000000000000000000001040 XMM15=00000000000000000000000000000040 info registers vcpu 1 RAX=0000000000235ba3 RBX=0000000000000001 RCX=ffffffff84c69d37 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2650 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664e950 R13=1ffff110012ddfd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84c6872e 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 ffff8880e5494000 00000000 00000000 LDT=0000 fffffe4900000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc36e26fa8 CR3=000000001f704000 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=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=0000000000000000bfe62e42fefa39ef 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