000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:27:59 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:27:59 executing program 7: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(0x0, 0x0) [ 842.762262] FAULT_INJECTION: forcing a failure. [ 842.762262] name failslab, interval 1, probability 0, space 0, times 0 [ 842.764755] CPU: 0 PID: 8394 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 842.766230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 842.768716] Call Trace: [ 842.769312] dump_stack+0x107/0x163 [ 842.770118] should_fail.cold+0x5/0xa [ 842.770981] ? create_object.isra.0+0x3a/0xa20 [ 842.771987] should_failslab+0x5/0x10 [ 842.772815] kmem_cache_alloc+0x5b/0x350 [ 842.773698] create_object.isra.0+0x3a/0xa20 [ 842.774683] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 842.775803] kmem_cache_alloc+0x159/0x350 [ 842.776708] __kernfs_new_node+0xd4/0x840 [ 842.777748] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 842.778820] ? __mutex_unlock_slowpath+0xe1/0x600 [ 842.779900] ? wait_for_completion+0x270/0x270 [ 842.780899] ? kernfs_next_descendant_post+0x1a3/0x290 [ 842.782051] kernfs_new_node+0x93/0x120 [ 842.782961] __kernfs_create_file+0x51/0x350 [ 842.783964] sysfs_add_file_mode_ns+0x221/0x560 [ 842.784996] internal_create_group+0x324/0xb30 [ 842.785985] ? sysfs_remove_group+0x170/0x170 [ 842.786991] ? lockdep_init_map_waits+0x26a/0x700 [ 842.788047] ? __loop_update_dio+0x2d2/0x690 [ 842.789006] loop_configure+0x94f/0x1480 [ 842.789911] lo_ioctl+0xa6e/0x1760 [ 842.790705] ? loop_set_status_old+0x250/0x250 [ 842.791714] ? avc_ss_reset+0x180/0x180 [ 842.792599] ? __lock_acquire+0xbaf/0x5a80 [ 842.793583] ? generic_block_fiemap+0x60/0x60 [ 842.794585] ? selinux_inode_getsecctx+0x90/0x90 [ 842.795630] ? loop_set_status_old+0x250/0x250 [ 842.796623] blkdev_ioctl+0x28d/0x700 [ 842.797460] ? blkdev_common_ioctl+0x1870/0x1870 [ 842.798584] ? __fget_files+0x29c/0x400 [ 842.799465] block_ioctl+0xf9/0x140 [ 842.800254] ? blkdev_read_iter+0x1c0/0x1c0 [ 842.801192] __x64_sys_ioctl+0x196/0x210 [ 842.802085] do_syscall_64+0x33/0x40 [ 842.802912] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 842.804037] RIP: 0033:0x4663c7 [ 842.804719] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 842.808774] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 842.810452] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 842.811981] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 842.813542] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff 03:27:59 executing program 1: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(0x0, 0x0) [ 842.815145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 842.816804] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:27:59 executing program 0: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$hpet(0xffffffffffffff9c, &(0x7f00000002c0), 0x420b40, 0x0) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)={0x13c, 0x2, 0x2, 0x5, 0x0, 0x0, {0x1, 0x0, 0x8}, [@CTA_EXPECT_CLASS={0x8, 0x9, 0x1, 0x0, 0x1}, @CTA_EXPECT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x3}, @CTA_EXPECT_MASK={0x90, 0x3, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @private=0xa010100}, {0x8, 0x2, @loopback}}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @local}, {0x14, 0x4, @ipv4={'\x00', '\xff\xff', @broadcast}}}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @broadcast}, {0x8, 0x2, @remote}}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x41}}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1b}}]}, @CTA_EXPECT_TUPLE={0x14, 0x2, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x2}]}, @CTA_EXPECT_TUPLE={0x40, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast2}, {0x8, 0x2, @remote}}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @private=0xa010102}, {0x8, 0x2, @private=0xa010100}}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x3e}}, {0x8, 0x2, @broadcast}}}]}, @CTA_EXPECT_ZONE={0x6}, @CTA_EXPECT_CLASS={0x8, 0x9, 0x1, 0x0, 0x4}, @CTA_EXPECT_HELP_NAME={0xf, 0x6, 'sane-20000\x00'}, @CTA_EXPECT_FN={0xa, 0xb, 'Q.931\x00'}, @CTA_EXPECT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x1}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4000018}, 0x8800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) r2 = fsmount(r0, 0x0, 0x80) sendmsg$NL80211_CMD_GET_COALESCE(r2, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x1c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {{}, {@val={0x8, 0x1, 0x33}, @void, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000040) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB='Kt!\x00', @ANYRES16=r5, @ANYBLOB="010000000000000000000100000008000100ffffffff08000200030000000c0004800500030002000000"], 0x30}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x158, r5, 0x8, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xd4, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x576a4e90}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x39}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2110118b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xaa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x60}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x38}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x84}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1017cab3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4287f37a}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x652b09}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2b86e685}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x26}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1e036ce3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5d}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x51}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1a964fa9}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x24, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_TAGLST={0x44, 0x4, 0x0, 0x1, [{0x5}, {0x5, 0x3, 0x6}, {0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x5}]}]}, 0x158}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:27:59 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, 0x0) openat(r0, &(0x7f0000000080)='./file1\x00', 0x29a100, 0xa) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) [ 842.830536] FAULT_INJECTION: forcing a failure. [ 842.830536] name failslab, interval 1, probability 0, space 0, times 0 [ 842.833101] CPU: 0 PID: 8395 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 842.834919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 842.838254] Call Trace: [ 842.839057] dump_stack+0x107/0x163 [ 842.840096] should_fail.cold+0x5/0xa [ 842.841287] ? create_object.isra.0+0x3a/0xa20 [ 842.842512] should_failslab+0x5/0x10 [ 842.843292] kmem_cache_alloc+0x5b/0x350 [ 842.844105] create_object.isra.0+0x3a/0xa20 [ 842.845013] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 842.846018] kmem_cache_alloc+0x159/0x350 [ 842.846855] __kernfs_new_node+0xd4/0x840 [ 842.847674] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 842.848609] ? __mutex_unlock_slowpath+0xe1/0x600 [ 842.849569] ? wait_for_completion+0x270/0x270 [ 842.850470] ? kernfs_next_descendant_post+0x1a3/0x290 [ 842.851558] kernfs_new_node+0x93/0x120 [ 842.852417] __kernfs_create_file+0x51/0x350 [ 842.853352] sysfs_add_file_mode_ns+0x221/0x560 [ 842.854414] internal_create_group+0x324/0xb30 [ 842.855387] ? sysfs_remove_group+0x170/0x170 [ 842.856395] ? lockdep_init_map_waits+0x26a/0x700 [ 842.857414] ? __loop_update_dio+0x2d2/0x690 [ 842.858365] loop_configure+0x94f/0x1480 [ 842.859237] lo_ioctl+0xa6e/0x1760 [ 842.860007] ? loop_set_status_old+0x250/0x250 [ 842.860979] ? avc_ss_reset+0x180/0x180 [ 842.861825] ? __lock_acquire+0xbaf/0x5a80 [ 842.862776] ? generic_block_fiemap+0x60/0x60 [ 842.863717] ? selinux_inode_getsecctx+0x90/0x90 [ 842.864773] ? loop_set_status_old+0x250/0x250 [ 842.865729] blkdev_ioctl+0x28d/0x700 [ 842.866537] ? blkdev_common_ioctl+0x1870/0x1870 [ 842.867530] ? __fget_files+0x29c/0x400 [ 842.868373] block_ioctl+0xf9/0x140 [ 842.869135] ? blkdev_read_iter+0x1c0/0x1c0 [ 842.870046] __x64_sys_ioctl+0x196/0x210 [ 842.870922] do_syscall_64+0x33/0x40 [ 842.871705] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 842.872782] RIP: 0033:0x4663c7 [ 842.873467] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 842.877263] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 842.878877] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 842.880360] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 842.881934] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 842.883437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 842.884909] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:27:59 executing program 6: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000002200", 0x9e, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) [ 843.088704] isofs_fill_super: root inode is not a directory. Corrupted media? 03:28:11 executing program 2 (fault-call:1 fault-nth:34): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:11 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:28:11 executing program 0: getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x240, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f00000000c0)={{0x33, @broadcast, 0x4e23, 0x0, 'rr\x00', 0x0, 0x80000001, 0x6b}, {@private=0xa010102, 0x4e21, 0x1, 0x5, 0x6, 0x13c}}, 0x44) 03:28:11 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)) openat(r0, &(0x7f0000000080)='./file1\x00', 0x29a100, 0xa) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:28:11 executing program 1: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(0x0, 0x0) 03:28:11 executing program 6: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022", 0x9d, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) 03:28:11 executing program 7: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000080)=0x10001) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r1, 0x4b52, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f00000000c0)) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000040)={0x4, 0x200, 0x40}) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) 03:28:11 executing program 5 (fault-call:1 fault-nth:34): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 854.402349] FAULT_INJECTION: forcing a failure. [ 854.402349] name failslab, interval 1, probability 0, space 0, times 0 [ 854.403934] CPU: 1 PID: 8436 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 854.404844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 854.406354] Call Trace: [ 854.406746] dump_stack+0x107/0x163 [ 854.407245] should_fail.cold+0x5/0xa [ 854.407296] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 854.407765] ? __kernfs_new_node+0xd4/0x840 [ 854.409425] should_failslab+0x5/0x10 [ 854.409951] kmem_cache_alloc+0x5b/0x350 [ 854.410507] __kernfs_new_node+0xd4/0x840 [ 854.411111] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 854.411821] ? __mutex_unlock_slowpath+0xe1/0x600 [ 854.412610] ? wait_for_completion+0x270/0x270 [ 854.413253] ? kernfs_next_descendant_post+0x1a3/0x290 [ 854.413981] kernfs_new_node+0x93/0x120 [ 854.414546] __kernfs_create_file+0x51/0x350 [ 854.415164] sysfs_add_file_mode_ns+0x221/0x560 [ 854.415815] internal_create_group+0x324/0xb30 [ 854.416455] ? sysfs_remove_group+0x170/0x170 [ 854.417070] ? lockdep_init_map_waits+0x26a/0x700 [ 854.417731] ? __loop_update_dio+0x2d2/0x690 [ 854.418336] loop_configure+0x94f/0x1480 [ 854.418960] lo_ioctl+0xa6e/0x1760 [ 854.419459] ? loop_set_status_old+0x250/0x250 [ 854.420118] ? avc_ss_reset+0x180/0x180 [ 854.420676] ? __lock_acquire+0xbaf/0x5a80 [ 854.421338] ? generic_block_fiemap+0x60/0x60 [ 854.421978] ? selinux_inode_getsecctx+0x90/0x90 [ 854.422669] ? loop_set_status_old+0x250/0x250 [ 854.423290] blkdev_ioctl+0x28d/0x700 [ 854.423818] ? blkdev_common_ioctl+0x1870/0x1870 [ 854.424467] ? __fget_files+0x29c/0x400 [ 854.425027] block_ioctl+0xf9/0x140 [ 854.425532] ? blkdev_read_iter+0x1c0/0x1c0 [ 854.426121] __x64_sys_ioctl+0x196/0x210 [ 854.426707] do_syscall_64+0x33/0x40 [ 854.427217] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 854.427923] RIP: 0033:0x4663c7 [ 854.428364] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 854.430993] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 854.432060] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 854.433068] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 854.434063] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 854.435084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 854.436076] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 854.464163] FAULT_INJECTION: forcing a failure. [ 854.464163] name failslab, interval 1, probability 0, space 0, times 0 [ 854.465547] CPU: 0 PID: 8440 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 854.466336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 854.467656] Call Trace: [ 854.467964] dump_stack+0x107/0x163 [ 854.468373] should_fail.cold+0x5/0xa [ 854.468791] ? __kernfs_new_node+0xd4/0x840 [ 854.469264] should_failslab+0x5/0x10 [ 854.469681] kmem_cache_alloc+0x5b/0x350 [ 854.470133] __kernfs_new_node+0xd4/0x840 [ 854.470592] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 854.471108] ? __mutex_unlock_slowpath+0xe1/0x600 [ 854.471630] ? wait_for_completion+0x270/0x270 [ 854.472119] ? kernfs_next_descendant_post+0x1a3/0x290 [ 854.472687] kernfs_new_node+0x93/0x120 [ 854.473118] __kernfs_create_file+0x51/0x350 [ 854.473594] sysfs_add_file_mode_ns+0x221/0x560 [ 854.474097] internal_create_group+0x324/0xb30 [ 854.474605] ? sysfs_remove_group+0x170/0x170 [ 854.475091] ? lockdep_init_map_waits+0x26a/0x700 [ 854.475611] ? __loop_update_dio+0x2d2/0x690 [ 854.476100] loop_configure+0x94f/0x1480 [ 854.476556] lo_ioctl+0xa6e/0x1760 [ 854.476945] ? loop_set_status_old+0x250/0x250 [ 854.477442] ? avc_ss_reset+0x180/0x180 [ 854.477881] ? __lock_acquire+0xbaf/0x5a80 [ 854.478365] ? generic_block_fiemap+0x60/0x60 [ 854.478881] ? selinux_inode_getsecctx+0x90/0x90 [ 854.479394] ? loop_set_status_old+0x250/0x250 [ 854.479893] blkdev_ioctl+0x28d/0x700 [ 854.480304] ? blkdev_common_ioctl+0x1870/0x1870 [ 854.480839] ? __fget_files+0x29c/0x400 [ 854.481273] block_ioctl+0xf9/0x140 [ 854.481686] ? blkdev_read_iter+0x1c0/0x1c0 [ 854.482179] __x64_sys_ioctl+0x196/0x210 [ 854.482663] do_syscall_64+0x33/0x40 [ 854.483091] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 854.483690] RIP: 0033:0x4663c7 [ 854.484070] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 854.486230] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 854.487130] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 854.487963] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 854.488752] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 854.489519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 854.490281] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:28:11 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a000000", 0x9b, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) 03:28:11 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, 0x0, &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 854.547508] isofs_fill_super: root inode is not a directory. Corrupted media? 03:28:11 executing program 5 (fault-call:1 fault-nth:35): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:11 executing program 7: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e6661740002082000020000", 0x13}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x29a100, 0xa) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:28:11 executing program 6 (fault-call:2 fault-nth:0): syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:28:11 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)) openat(r0, &(0x7f0000000080)='./file1\x00', 0x29a100, 0xa) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:28:11 executing program 2 (fault-call:1 fault-nth:35): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 854.646042] isofs_fill_super: root inode is not a directory. Corrupted media? [ 854.720325] FAULT_INJECTION: forcing a failure. [ 854.720325] name failslab, interval 1, probability 0, space 0, times 0 [ 854.721662] CPU: 1 PID: 8467 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 854.722394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 854.723633] Call Trace: [ 854.723927] dump_stack+0x107/0x163 [ 854.724328] should_fail.cold+0x5/0xa [ 854.724739] ? create_object.isra.0+0x3a/0xa20 [ 854.725275] should_failslab+0x5/0x10 [ 854.725684] kmem_cache_alloc+0x5b/0x350 [ 854.726152] create_object.isra.0+0x3a/0xa20 [ 854.726684] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 854.727268] kmem_cache_alloc+0x159/0x350 [ 854.727755] __kernfs_new_node+0xd4/0x840 [ 854.728243] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 854.728795] ? __mutex_unlock_slowpath+0xe1/0x600 [ 854.729362] ? wait_for_completion+0x270/0x270 [ 854.729891] ? kernfs_next_descendant_post+0x1a3/0x290 [ 854.730508] kernfs_new_node+0x93/0x120 [ 854.730962] __kernfs_create_file+0x51/0x350 [ 854.731471] sysfs_add_file_mode_ns+0x221/0x560 [ 854.732017] internal_create_group+0x324/0xb30 [ 854.732541] ? sysfs_remove_group+0x170/0x170 [ 854.733067] ? lockdep_init_map_waits+0x26a/0x700 [ 854.733625] ? __loop_update_dio+0x2d2/0x690 [ 854.734126] loop_configure+0x94f/0x1480 [ 854.734614] lo_ioctl+0xa6e/0x1760 [ 854.735029] ? loop_set_status_old+0x250/0x250 [ 854.735560] ? avc_ss_reset+0x180/0x180 [ 854.736025] ? __lock_acquire+0xbaf/0x5a80 [ 854.736533] ? generic_block_fiemap+0x60/0x60 [ 854.737048] ? selinux_inode_getsecctx+0x90/0x90 [ 854.737591] ? loop_set_status_old+0x250/0x250 [ 854.738102] blkdev_ioctl+0x28d/0x700 [ 854.738550] ? blkdev_common_ioctl+0x1870/0x1870 [ 854.739089] ? __fget_files+0x29c/0x400 [ 854.739551] block_ioctl+0xf9/0x140 [ 854.739957] ? blkdev_read_iter+0x1c0/0x1c0 [ 854.740452] __x64_sys_ioctl+0x196/0x210 [ 854.740929] do_syscall_64+0x33/0x40 [ 854.741364] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 854.741953] RIP: 0033:0x4663c7 [ 854.742326] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 854.744433] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 854.745258] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 854.746047] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 854.746849] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 854.747620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 854.748398] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 854.762562] FAULT_INJECTION: forcing a failure. [ 854.762562] name failslab, interval 1, probability 0, space 0, times 0 [ 854.764148] CPU: 1 PID: 8472 Comm: syz-executor.6 Not tainted 5.10.45 #1 [ 854.764977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 854.766378] Call Trace: [ 854.766768] dump_stack+0x107/0x163 [ 854.767349] should_fail.cold+0x5/0xa [ 854.767857] ? getname_flags.part.0+0x50/0x4f0 [ 854.768416] should_failslab+0x5/0x10 [ 854.768925] kmem_cache_alloc+0x5b/0x350 [ 854.769537] getname_flags.part.0+0x50/0x4f0 [ 854.770187] user_path_at_empty+0xa1/0x100 [ 854.770806] __x64_sys_umount+0xf8/0x180 [ 854.771451] ? __ia32_sys_oldumount+0xf0/0xf0 [ 854.772347] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 854.773364] ? syscall_enter_from_user_mode+0x1d/0x50 [ 854.774337] do_syscall_64+0x33/0x40 [ 854.775073] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 854.775951] RIP: 0033:0x466609 [ 854.776536] 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 [ 854.779773] RSP: 002b:00007fa565e57188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 854.780925] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 854.782015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 854.783123] RBP: 00007fa565e571d0 R08: 0000000000000000 R09: 0000000000000000 [ 854.784207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 854.785289] R13: 00007ffebaca905f R14: 00007fa565e57300 R15: 0000000000022000 [ 854.824282] FAULT_INJECTION: forcing a failure. [ 854.824282] name failslab, interval 1, probability 0, space 0, times 0 [ 854.825656] CPU: 1 PID: 8475 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 854.826420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 854.827767] Call Trace: [ 854.828083] dump_stack+0x107/0x163 [ 854.828513] should_fail.cold+0x5/0xa [ 854.828955] ? create_object.isra.0+0x3a/0xa20 [ 854.829467] should_failslab+0x5/0x10 [ 854.829904] kmem_cache_alloc+0x5b/0x350 [ 854.830379] create_object.isra.0+0x3a/0xa20 [ 854.830893] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 854.831470] kmem_cache_alloc+0x159/0x350 [ 854.831942] __kernfs_new_node+0xd4/0x840 [ 854.832419] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 854.832960] ? __mutex_unlock_slowpath+0xe1/0x600 [ 854.833509] ? wait_for_completion+0x270/0x270 [ 854.834033] ? kernfs_next_descendant_post+0x1a3/0x290 [ 854.834674] kernfs_new_node+0x93/0x120 [ 854.835124] __kernfs_create_file+0x51/0x350 [ 854.835639] sysfs_add_file_mode_ns+0x221/0x560 [ 854.836173] internal_create_group+0x324/0xb30 [ 854.836701] ? sysfs_remove_group+0x170/0x170 [ 854.837218] ? lockdep_init_map_waits+0x26a/0x700 [ 854.837768] ? __loop_update_dio+0x2d2/0x690 [ 854.838275] loop_configure+0x94f/0x1480 [ 854.838764] lo_ioctl+0xa6e/0x1760 [ 854.839168] ? loop_set_status_old+0x250/0x250 [ 854.839696] ? avc_ss_reset+0x180/0x180 [ 854.840153] ? __lock_acquire+0xbaf/0x5a80 [ 854.840668] ? generic_block_fiemap+0x60/0x60 [ 854.841174] ? selinux_inode_getsecctx+0x90/0x90 [ 854.841711] ? loop_set_status_old+0x250/0x250 [ 854.842228] blkdev_ioctl+0x28d/0x700 [ 854.842685] ? blkdev_common_ioctl+0x1870/0x1870 [ 854.843228] ? __fget_files+0x29c/0x400 [ 854.843694] block_ioctl+0xf9/0x140 [ 854.844111] ? blkdev_read_iter+0x1c0/0x1c0 [ 854.844600] __x64_sys_ioctl+0x196/0x210 [ 854.845067] do_syscall_64+0x33/0x40 [ 854.845494] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 854.846073] RIP: 0033:0x4663c7 [ 854.846443] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 854.848557] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 854.849445] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 854.850264] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 854.851097] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 854.851907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 854.852714] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 854.882967] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:28:23 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:28:23 executing program 2 (fault-call:1 fault-nth:36): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:23 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)) openat(r0, &(0x7f0000000080)='./file1\x00', 0x29a100, 0xa) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:28:23 executing program 1 (fault-call:1 fault-nth:0): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:23 executing program 7 (fault-call:1 fault-nth:0): r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:28:23 executing program 6 (fault-call:2 fault-nth:1): syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:28:23 executing program 5 (fault-call:1 fault-nth:36): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f0000000380)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r4, 0x8933, &(0x7f00000003c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r4, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x40, r3, 0x200, 0x70bd28, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x40}, 0x1, 0x0, 0x0, 0x40001}, 0x10) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), r4) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r4, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r7, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xffff}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r4, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x1c, r3, 0x800, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x800) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f00000007c0), r4) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x40, r8, 0xb10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x10) sendmsg$NL802154_CMD_GET_WPAN_PHY(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r2, 0x0, 0x70bd2d, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0x4044054}, 0x40008800) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) [ 866.285713] FAULT_INJECTION: forcing a failure. [ 866.285713] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 866.287623] CPU: 0 PID: 8488 Comm: syz-executor.7 Not tainted 5.10.45 #1 [ 866.288809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 866.290691] Call Trace: [ 866.291141] dump_stack+0x107/0x163 [ 866.291750] should_fail.cold+0x5/0xa [ 866.292388] _copy_to_user+0x2e/0x180 [ 866.293029] simple_read_from_buffer+0xcc/0x160 [ 866.293806] proc_fail_nth_read+0x194/0x220 [ 866.294519] ? proc_fault_inject_read+0x230/0x230 [ 866.295237] ? security_file_permission+0x24e/0x570 [ 866.295805] ? proc_fault_inject_read+0x230/0x230 [ 866.296362] vfs_read+0x228/0x580 [ 866.296752] ksys_read+0x12d/0x250 [ 866.297162] ? __ia32_sys_pwrite64+0x230/0x230 [ 866.297692] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 866.298298] ? syscall_enter_from_user_mode+0x1d/0x50 [ 866.298915] do_syscall_64+0x33/0x40 [ 866.299345] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.299939] RIP: 0033:0x41935c [ 866.300315] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 866.302398] RSP: 002b:00007f98854e1170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 866.303292] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c [ 866.304103] RDX: 000000000000000f RSI: 00007f98854e11e0 RDI: 0000000000000003 [ 866.304920] RBP: 00007f98854e11d0 R08: 0000000000000000 R09: 0000000000000000 [ 866.305730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 866.306546] R13: 00007ffcf0be83bf R14: 00007f98854e1300 R15: 0000000000022000 [ 866.312915] FAULT_INJECTION: forcing a failure. [ 866.312915] name failslab, interval 1, probability 0, space 0, times 0 [ 866.314326] CPU: 0 PID: 8489 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 866.315152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 866.316511] Call Trace: [ 866.316813] dump_stack+0x107/0x163 [ 866.317224] should_fail.cold+0x5/0xa [ 866.317654] ? __do_sys_memfd_create+0xfb/0x450 [ 866.318178] should_failslab+0x5/0x10 [ 866.318603] __kmalloc+0x72/0x3e0 [ 866.319014] __do_sys_memfd_create+0xfb/0x450 [ 866.319521] ? ksys_write+0x1a5/0x250 [ 866.319949] ? memfd_file_seals_ptr+0x150/0x150 [ 866.320471] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 866.321072] ? syscall_enter_from_user_mode+0x1d/0x50 [ 866.321656] do_syscall_64+0x33/0x40 [ 866.322075] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.322651] RIP: 0033:0x466609 [ 866.323034] 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 [ 866.325141] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 866.326006] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 866.326843] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 866.327653] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 866.328451] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 866.329259] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 03:28:23 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) [ 866.361845] FAULT_INJECTION: forcing a failure. [ 866.361845] name failslab, interval 1, probability 0, space 0, times 0 [ 866.364506] CPU: 1 PID: 8491 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 866.365975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 866.368455] Call Trace: [ 866.369048] dump_stack+0x107/0x163 [ 866.369859] should_fail.cold+0x5/0xa [ 866.370701] ? __kernfs_new_node+0xd4/0x840 [ 866.371680] should_failslab+0x5/0x10 [ 866.372519] kmem_cache_alloc+0x5b/0x350 [ 866.373419] __kernfs_new_node+0xd4/0x840 [ 866.374334] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 866.375395] ? __mutex_unlock_slowpath+0xe1/0x600 [ 866.376441] ? wait_for_completion+0x270/0x270 [ 866.377478] ? kernfs_next_descendant_post+0x1a3/0x290 [ 866.378625] kernfs_new_node+0x93/0x120 [ 866.379503] __kernfs_create_file+0x51/0x350 [ 866.380461] sysfs_add_file_mode_ns+0x221/0x560 [ 866.381480] internal_create_group+0x324/0xb30 [ 866.382477] ? sysfs_remove_group+0x170/0x170 [ 866.383483] ? lockdep_init_map_waits+0x26a/0x700 [ 866.384530] ? __loop_update_dio+0x2d2/0x690 [ 866.385492] loop_configure+0x94f/0x1480 [ 866.386389] lo_ioctl+0xa6e/0x1760 [ 866.387186] ? loop_set_status_old+0x250/0x250 [ 866.388193] ? avc_ss_reset+0x180/0x180 [ 866.389069] ? __lock_acquire+0xbaf/0x5a80 [ 866.390042] ? generic_block_fiemap+0x60/0x60 [ 866.391038] ? selinux_inode_getsecctx+0x90/0x90 [ 866.392071] ? loop_set_status_old+0x250/0x250 [ 866.393058] blkdev_ioctl+0x28d/0x700 [ 866.393884] ? blkdev_common_ioctl+0x1870/0x1870 [ 866.394925] ? __fget_files+0x29c/0x400 [ 866.395794] block_ioctl+0xf9/0x140 [ 866.396580] ? blkdev_read_iter+0x1c0/0x1c0 [ 866.397514] __x64_sys_ioctl+0x196/0x210 [ 866.398417] do_syscall_64+0x33/0x40 [ 866.399243] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.400367] RIP: 0033:0x4663c7 [ 866.401076] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 866.405114] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 866.406799] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 866.408356] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 866.409913] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 866.411502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 866.413064] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:28:23 executing program 1 (fault-call:1 fault-nth:1): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 866.429691] FAULT_INJECTION: forcing a failure. [ 866.429691] name failslab, interval 1, probability 0, space 0, times 0 [ 866.431486] CPU: 0 PID: 8492 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 866.432215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 866.433423] Call Trace: [ 866.433710] dump_stack+0x107/0x163 [ 866.434105] should_fail.cold+0x5/0xa [ 866.434514] ? __kernfs_new_node+0xd4/0x840 [ 866.434989] should_failslab+0x5/0x10 [ 866.435398] kmem_cache_alloc+0x5b/0x350 [ 866.435834] __kernfs_new_node+0xd4/0x840 [ 866.436288] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 866.436798] ? __mutex_unlock_slowpath+0xe1/0x600 [ 866.437313] ? wait_for_completion+0x270/0x270 [ 866.437802] ? kernfs_next_descendant_post+0x1a3/0x290 [ 866.438366] kernfs_new_node+0x93/0x120 [ 866.438829] __kernfs_create_file+0x51/0x350 [ 866.439331] sysfs_add_file_mode_ns+0x221/0x560 [ 866.439859] internal_create_group+0x324/0xb30 [ 866.440374] ? sysfs_remove_group+0x170/0x170 [ 866.440873] ? lockdep_init_map_waits+0x26a/0x700 [ 866.441408] ? __loop_update_dio+0x2d2/0x690 [ 866.441908] loop_configure+0x94f/0x1480 [ 866.442350] lo_ioctl+0xa6e/0x1760 [ 866.442782] ? loop_set_status_old+0x250/0x250 [ 866.443301] ? avc_ss_reset+0x180/0x180 [ 866.443749] ? __lock_acquire+0xbaf/0x5a80 [ 866.444250] ? generic_block_fiemap+0x60/0x60 [ 866.444748] ? selinux_inode_getsecctx+0x90/0x90 [ 866.445281] ? loop_set_status_old+0x250/0x250 [ 866.445789] blkdev_ioctl+0x28d/0x700 [ 866.446212] ? blkdev_common_ioctl+0x1870/0x1870 [ 866.446749] ? __fget_files+0x29c/0x400 [ 866.447203] block_ioctl+0xf9/0x140 [ 866.447587] ? blkdev_read_iter+0x1c0/0x1c0 [ 866.448071] __x64_sys_ioctl+0x196/0x210 [ 866.448531] do_syscall_64+0x33/0x40 [ 866.448944] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.449493] RIP: 0033:0x4663c7 [ 866.449862] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 866.451830] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 866.452683] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 866.453474] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 866.454267] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 866.455085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 866.455875] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 866.457925] FAULT_INJECTION: forcing a failure. [ 866.457925] name failslab, interval 1, probability 0, space 0, times 0 [ 866.459387] CPU: 0 PID: 8499 Comm: syz-executor.6 Not tainted 5.10.45 #1 [ 866.460187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 866.461459] Call Trace: [ 866.461757] dump_stack+0x107/0x163 [ 866.462162] should_fail.cold+0x5/0xa [ 866.462589] ? create_object.isra.0+0x3a/0xa20 [ 866.463130] should_failslab+0x5/0x10 [ 866.463559] kmem_cache_alloc+0x5b/0x350 [ 866.464013] ? lock_downgrade+0x6d0/0x6d0 [ 866.464486] create_object.isra.0+0x3a/0xa20 [ 866.464980] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 866.465554] kmem_cache_alloc+0x159/0x350 [ 866.466020] getname_flags.part.0+0x50/0x4f0 [ 866.466516] user_path_at_empty+0xa1/0x100 [ 866.467003] __x64_sys_umount+0xf8/0x180 [ 866.467468] ? __ia32_sys_oldumount+0xf0/0xf0 [ 866.467968] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 866.468559] ? syscall_enter_from_user_mode+0x1d/0x50 [ 866.469137] do_syscall_64+0x33/0x40 [ 866.469556] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.470126] RIP: 0033:0x466609 [ 866.470494] 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 [ 866.472557] RSP: 002b:00007fa565e57188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 866.473419] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 866.474218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 866.475022] RBP: 00007fa565e571d0 R08: 0000000000000000 R09: 0000000000000000 [ 866.475820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 866.476618] R13: 00007ffebaca905f R14: 00007fa565e57300 R15: 0000000000022000 [ 866.484187] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:28:23 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:28:23 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x29a100, 0xa) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:28:23 executing program 5 (fault-call:1 fault-nth:37): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:23 executing program 2 (fault-call:1 fault-nth:37): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 866.638426] FAULT_INJECTION: forcing a failure. [ 866.638426] name failslab, interval 1, probability 0, space 0, times 0 [ 866.641379] CPU: 1 PID: 8516 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 866.643055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 866.646052] Call Trace: [ 866.646659] dump_stack+0x107/0x163 [ 866.647504] should_fail.cold+0x5/0xa [ 866.648470] ? create_object.isra.0+0x3a/0xa20 [ 866.649479] should_failslab+0x5/0x10 [ 866.650478] kmem_cache_alloc+0x5b/0x350 [ 866.651399] create_object.isra.0+0x3a/0xa20 [ 866.652550] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 866.653671] __kmalloc+0x16e/0x3e0 [ 866.654613] __do_sys_memfd_create+0xfb/0x450 [ 866.655802] ? ksys_write+0x1a5/0x250 [ 866.656648] ? memfd_file_seals_ptr+0x150/0x150 [ 866.657875] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 866.659059] ? syscall_enter_from_user_mode+0x1d/0x50 [ 866.660418] do_syscall_64+0x33/0x40 [ 866.661241] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.662581] RIP: 0033:0x466609 [ 866.663315] 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 [ 866.668275] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 866.670106] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 866.671685] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 866.673361] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 866.674985] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 866.676715] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 [ 866.741280] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 866.746144] FAULT_INJECTION: forcing a failure. [ 866.746144] name failslab, interval 1, probability 0, space 0, times 0 [ 866.747882] CPU: 0 PID: 8525 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 866.748762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 866.750236] Call Trace: [ 866.750587] dump_stack+0x107/0x163 [ 866.751075] should_fail.cold+0x5/0xa [ 866.751576] ? create_object.isra.0+0x3a/0xa20 [ 866.752171] should_failslab+0x5/0x10 [ 866.752670] kmem_cache_alloc+0x5b/0x350 [ 866.753209] create_object.isra.0+0x3a/0xa20 [ 866.753780] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 866.754386] kmem_cache_alloc+0x159/0x350 [ 866.754951] __kernfs_new_node+0xd4/0x840 [ 866.755400] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 866.756015] ? __mutex_unlock_slowpath+0xe1/0x600 [ 866.756555] ? wait_for_completion+0x270/0x270 [ 866.757148] ? kernfs_next_descendant_post+0x1a3/0x290 [ 866.757724] kernfs_new_node+0x93/0x120 [ 866.758241] __kernfs_create_file+0x51/0x350 [ 866.758738] sysfs_add_file_mode_ns+0x221/0x560 [ 866.759251] internal_create_group+0x324/0xb30 [ 866.759849] ? sysfs_remove_group+0x170/0x170 [ 866.760353] ? lockdep_init_map_waits+0x26a/0x700 [ 866.760981] ? __loop_update_dio+0x2d2/0x690 [ 866.761473] loop_configure+0x94f/0x1480 [ 866.762009] lo_ioctl+0xa6e/0x1760 [ 866.762414] ? loop_set_status_old+0x250/0x250 [ 866.763039] ? avc_ss_reset+0x180/0x180 [ 866.763482] ? __lock_acquire+0xbaf/0x5a80 [ 866.764063] ? generic_block_fiemap+0x60/0x60 [ 866.764569] ? selinux_inode_getsecctx+0x90/0x90 [ 866.765191] ? loop_set_status_old+0x250/0x250 [ 866.765696] blkdev_ioctl+0x28d/0x700 [ 866.766191] ? blkdev_common_ioctl+0x1870/0x1870 [ 866.766734] ? __fget_files+0x29c/0x400 [ 866.767261] block_ioctl+0xf9/0x140 [ 866.767663] ? blkdev_read_iter+0x1c0/0x1c0 [ 866.768228] __x64_sys_ioctl+0x196/0x210 [ 866.768709] do_syscall_64+0x33/0x40 [ 866.769197] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.769863] RIP: 0033:0x4663c7 [ 866.770283] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 866.772699] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 866.773693] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 866.774646] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 866.775598] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 866.776534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 866.777463] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 866.825494] FAULT_INJECTION: forcing a failure. [ 866.825494] name failslab, interval 1, probability 0, space 0, times 0 [ 866.828044] CPU: 1 PID: 8531 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 866.829489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 866.831965] Call Trace: [ 866.832541] dump_stack+0x107/0x163 [ 866.833346] should_fail.cold+0x5/0xa [ 866.834182] ? create_object.isra.0+0x3a/0xa20 [ 866.835213] should_failslab+0x5/0x10 [ 866.836018] kmem_cache_alloc+0x5b/0x350 [ 866.836886] create_object.isra.0+0x3a/0xa20 [ 866.837848] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 866.838968] kmem_cache_alloc+0x159/0x350 [ 866.839872] __kernfs_new_node+0xd4/0x840 [ 866.840772] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 866.841809] ? __mutex_unlock_slowpath+0xe1/0x600 [ 866.842869] ? wait_for_completion+0x270/0x270 [ 866.843854] ? kernfs_next_descendant_post+0x1a3/0x290 [ 866.844989] kernfs_new_node+0x93/0x120 [ 866.845867] __kernfs_create_file+0x51/0x350 [ 866.846850] sysfs_add_file_mode_ns+0x221/0x560 [ 866.848041] internal_create_group+0x324/0xb30 [ 866.849165] ? sysfs_remove_group+0x170/0x170 [ 866.850316] ? lockdep_init_map_waits+0x26a/0x700 [ 866.851502] ? __loop_update_dio+0x2d2/0x690 [ 866.852601] loop_configure+0x94f/0x1480 [ 866.853590] lo_ioctl+0xa6e/0x1760 [ 866.854464] ? loop_set_status_old+0x250/0x250 [ 866.855601] ? irqentry_enter+0x26/0x50 [ 866.856563] ? avc_ss_reset+0x180/0x180 [ 866.857510] ? trace_hardirqs_on+0x5b/0x180 [ 866.858529] ? __lock_acquire+0xbaf/0x5a80 [ 866.859627] ? generic_block_fiemap+0x60/0x60 [ 866.860666] ? selinux_inode_getsecctx+0x90/0x90 [ 866.861796] ? loop_set_status_old+0x250/0x250 [ 866.862884] blkdev_ioctl+0x28d/0x700 [ 866.863718] ? blkdev_common_ioctl+0x1870/0x1870 [ 866.864743] ? __fget_files+0x29c/0x400 [ 866.865608] block_ioctl+0xf9/0x140 [ 866.866402] ? blkdev_read_iter+0x1c0/0x1c0 [ 866.867360] __x64_sys_ioctl+0x196/0x210 [ 866.868249] do_syscall_64+0x33/0x40 [ 866.869040] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.870158] RIP: 0033:0x4663c7 [ 866.870871] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 866.874891] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 866.876558] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 866.878108] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 866.879682] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 866.881228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 866.882791] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:28:34 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:28:34 executing program 2 (fault-call:1 fault-nth:38): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:34 executing program 1 (fault-call:1 fault-nth:2): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}]}, 0x30}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r3) 03:28:34 executing program 6 (fault-call:2 fault-nth:2): syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:28:34 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="dbf50a98dc1ae95925fd2ccfd0fd45bd2c201a8ccf128ffee89352695922c0e1c431603764edac9c6b420d3ba637ed23809bd35009ce028905038b35da35cb6227"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:28:34 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x29a100, 0xa) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:28:34 executing program 5 (fault-call:1 fault-nth:38): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 877.725530] FAULT_INJECTION: forcing a failure. [ 877.725530] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 877.727121] CPU: 1 PID: 8557 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 877.728007] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 877.729398] Call Trace: [ 877.729748] dump_stack+0x107/0x163 [ 877.730215] should_fail.cold+0x5/0xa [ 877.730719] _copy_from_user+0x2e/0x1b0 [ 877.731260] __do_sys_memfd_create+0x16d/0x450 [ 877.731861] ? memfd_file_seals_ptr+0x150/0x150 [ 877.732476] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 877.733166] ? syscall_enter_from_user_mode+0x1d/0x50 [ 877.733848] do_syscall_64+0x33/0x40 [ 877.734332] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 877.735008] RIP: 0033:0x466609 [ 877.735410] 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 [ 877.737694] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 877.738639] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 877.739559] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 877.740457] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 877.741350] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 877.742433] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 [ 877.749643] FAULT_INJECTION: forcing a failure. [ 877.749643] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 877.751312] CPU: 0 PID: 8558 Comm: syz-executor.6 Not tainted 5.10.45 #1 [ 877.752242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 877.753787] Call Trace: [ 877.754157] dump_stack+0x107/0x163 [ 877.754657] should_fail.cold+0x5/0xa [ 877.755203] strncpy_from_user+0x34/0x460 [ 877.755773] getname_flags.part.0+0x95/0x4f0 [ 877.756378] user_path_at_empty+0xa1/0x100 [ 877.756958] __x64_sys_umount+0xf8/0x180 [ 877.757510] ? __ia32_sys_oldumount+0xf0/0xf0 [ 877.758125] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 877.758846] ? syscall_enter_from_user_mode+0x1d/0x50 [ 877.759594] do_syscall_64+0x33/0x40 [ 877.760105] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 877.760811] RIP: 0033:0x466609 [ 877.761252] 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 [ 877.763808] RSP: 002b:00007fa565e57188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 877.764850] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 877.765830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 877.766632] FAULT_INJECTION: forcing a failure. [ 877.766632] name failslab, interval 1, probability 0, space 0, times 0 [ 877.766810] RBP: 00007fa565e571d0 R08: 0000000000000000 R09: 0000000000000000 [ 877.766822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 877.770237] R13: 00007ffebaca905f R14: 00007fa565e57300 R15: 0000000000022000 [ 877.771243] CPU: 1 PID: 8554 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 877.772148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 877.773837] Call Trace: 03:28:34 executing program 1 (fault-call:1 fault-nth:3): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 877.774183] dump_stack+0x107/0x163 [ 877.774834] should_fail.cold+0x5/0xa [ 877.775358] ? __kernfs_new_node+0xd4/0x840 [ 877.775929] should_failslab+0x5/0x10 [ 877.776429] kmem_cache_alloc+0x5b/0x350 [ 877.776966] __kernfs_new_node+0xd4/0x840 [ 877.777528] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 877.778350] ? __mutex_unlock_slowpath+0xe1/0x600 [ 877.778997] ? wait_for_completion+0x270/0x270 [ 877.779609] ? kernfs_next_descendant_post+0x1a3/0x290 [ 877.780290] kernfs_new_node+0x93/0x120 [ 877.780793] __kernfs_create_file+0x51/0x350 [ 877.781361] sysfs_add_file_mode_ns+0x221/0x560 [ 877.781977] internal_create_group+0x324/0xb30 [ 877.782568] ? sysfs_remove_group+0x170/0x170 [ 877.783158] ? lockdep_init_map_waits+0x26a/0x700 [ 877.783796] ? __loop_update_dio+0x2d2/0x690 [ 877.784376] loop_configure+0x94f/0x1480 [ 877.784919] lo_ioctl+0xa6e/0x1760 [ 877.785390] ? loop_set_status_old+0x250/0x250 [ 877.786003] ? avc_ss_reset+0x180/0x180 [ 877.786538] ? __lock_acquire+0xbaf/0x5a80 [ 877.787148] ? generic_block_fiemap+0x60/0x60 [ 877.787743] ? selinux_inode_getsecctx+0x90/0x90 [ 877.788358] ? loop_set_status_old+0x250/0x250 [ 877.788946] blkdev_ioctl+0x28d/0x700 [ 877.789424] ? blkdev_common_ioctl+0x1870/0x1870 [ 877.790049] ? __fget_files+0x29c/0x400 [ 877.790573] block_ioctl+0xf9/0x140 [ 877.791067] ? blkdev_read_iter+0x1c0/0x1c0 [ 877.791613] __x64_sys_ioctl+0x196/0x210 [ 877.792100] do_syscall_64+0x33/0x40 [ 877.792535] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 877.793129] RIP: 0033:0x4663c7 [ 877.793502] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 877.795695] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 877.796614] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 877.797422] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 877.798161] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 877.798964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 877.799667] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:28:34 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(0x0, 0x0) [ 877.806220] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 877.814865] FAULT_INJECTION: forcing a failure. [ 877.814865] name failslab, interval 1, probability 0, space 0, times 0 [ 877.816351] CPU: 1 PID: 8559 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 877.817203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 877.818618] Call Trace: [ 877.818970] dump_stack+0x107/0x163 [ 877.819432] should_fail.cold+0x5/0xa [ 877.819908] ? __kernfs_new_node+0xd4/0x840 [ 877.820448] should_failslab+0x5/0x10 [ 877.820913] kmem_cache_alloc+0x5b/0x350 [ 877.821434] __kernfs_new_node+0xd4/0x840 [ 877.821960] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 877.822563] ? __mutex_unlock_slowpath+0xe1/0x600 [ 877.823179] ? wait_for_completion+0x270/0x270 [ 877.823766] ? kernfs_next_descendant_post+0x1a3/0x290 [ 877.824423] kernfs_new_node+0x93/0x120 [ 877.824913] __kernfs_create_file+0x51/0x350 [ 877.825461] sysfs_add_file_mode_ns+0x221/0x560 [ 877.826050] internal_create_group+0x324/0xb30 [ 877.826617] ? sysfs_remove_group+0x170/0x170 [ 877.827205] ? lockdep_init_map_waits+0x26a/0x700 [ 877.827808] ? __loop_update_dio+0x2d2/0x690 [ 877.828355] loop_configure+0x94f/0x1480 [ 877.828878] lo_ioctl+0xa6e/0x1760 [ 877.829327] ? loop_set_status_old+0x250/0x250 [ 877.829908] ? avc_ss_reset+0x180/0x180 [ 877.830409] ? __lock_acquire+0xbaf/0x5a80 [ 877.830976] ? generic_block_fiemap+0x60/0x60 [ 877.831541] ? selinux_inode_getsecctx+0x90/0x90 [ 877.832149] ? loop_set_status_old+0x250/0x250 [ 877.832725] blkdev_ioctl+0x28d/0x700 [ 877.833213] ? blkdev_common_ioctl+0x1870/0x1870 [ 877.833813] ? __fget_files+0x29c/0x400 [ 877.834327] block_ioctl+0xf9/0x140 [ 877.834779] ? blkdev_read_iter+0x1c0/0x1c0 [ 877.835350] __x64_sys_ioctl+0x196/0x210 [ 877.835865] do_syscall_64+0x33/0x40 [ 877.836346] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 877.836997] RIP: 0033:0x4663c7 [ 877.837415] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 877.839835] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 877.840797] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 877.841726] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 877.842659] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 877.843605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 877.844794] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:28:34 executing program 6 (fault-call:2 fault-nth:3): syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:28:34 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), 0xffffffffffffffff) 03:28:34 executing program 2 (fault-call:1 fault-nth:39): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:34 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)={[{@map_acorn}, {@map_acorn}, {@overriderock}, {@dmode}, {@dmode={'dmode', 0x3d, 0xa0}}]}) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='\x00', 0xf726c6d8328690e3, 0x4a) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername(r1, &(0x7f0000000240)=@tipc=@id, &(0x7f00000000c0)=0x80) 03:28:34 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x29a100, 0xa) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:28:34 executing program 5 (fault-call:1 fault-nth:39): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 877.974600] FAULT_INJECTION: forcing a failure. [ 877.974600] name failslab, interval 1, probability 0, space 0, times 0 [ 877.976129] CPU: 1 PID: 8572 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 877.977018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 877.978450] Call Trace: [ 877.978799] dump_stack+0x107/0x163 [ 877.979285] should_fail.cold+0x5/0xa [ 877.979776] ? shmem_alloc_inode+0x18/0x40 [ 877.980320] should_failslab+0x5/0x10 [ 877.980816] kmem_cache_alloc+0x5b/0x350 [ 877.981337] ? shmem_destroy_inode+0x70/0x70 [ 877.981872] shmem_alloc_inode+0x18/0x40 [ 877.982349] ? shmem_destroy_inode+0x70/0x70 [ 877.982933] alloc_inode+0x63/0x230 [ 877.983367] new_inode+0x23/0x240 [ 877.983821] shmem_get_inode+0x15e/0xbc0 [ 877.984308] __shmem_file_setup+0xb8/0x310 [ 877.984855] ? _copy_from_user+0xfb/0x1b0 [ 877.985376] __do_sys_memfd_create+0x271/0x450 [ 877.985969] ? memfd_file_seals_ptr+0x150/0x150 [ 877.986527] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 877.987243] ? syscall_enter_from_user_mode+0x1d/0x50 [ 877.987912] do_syscall_64+0x33/0x40 [ 877.988397] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 877.989019] RIP: 0033:0x466609 [ 877.989396] 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 [ 877.991742] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 877.992730] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 877.993629] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 877.994497] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 877.995408] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 877.996335] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 03:28:34 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(0x0, 0x0) 03:28:34 executing program 0: mlock(&(0x7f0000ff9000/0x4000)=nil, 0x4000) mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3000001) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) shmget$private(0x0, 0x2000, 0x78000000, &(0x7f0000ffe000/0x2000)=nil) [ 878.073698] FAULT_INJECTION: forcing a failure. [ 878.073698] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 878.075973] CPU: 1 PID: 8579 Comm: syz-executor.6 Not tainted 5.10.45 #1 [ 878.077210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 878.079286] Call Trace: [ 878.079770] dump_stack+0x107/0x163 [ 878.080449] should_fail.cold+0x5/0xa [ 878.081156] _copy_to_user+0x2e/0x180 [ 878.081852] simple_read_from_buffer+0xcc/0x160 [ 878.082691] proc_fail_nth_read+0x194/0x220 [ 878.083437] ? proc_fault_inject_read+0x230/0x230 [ 878.084088] ? security_file_permission+0x24e/0x570 [ 878.084765] ? proc_fault_inject_read+0x230/0x230 [ 878.085376] vfs_read+0x228/0x580 [ 878.085836] ksys_read+0x12d/0x250 [ 878.086277] ? __ia32_sys_pwrite64+0x230/0x230 [ 878.086867] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 878.087557] ? syscall_enter_from_user_mode+0x1d/0x50 [ 878.088179] do_syscall_64+0x33/0x40 [ 878.088620] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 878.089266] RIP: 0033:0x41935c [ 878.089672] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 878.091939] RSP: 002b:00007fa565e57170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 878.092921] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041935c [ 878.093850] RDX: 000000000000000f RSI: 00007fa565e571e0 RDI: 0000000000000003 [ 878.094765] RBP: 00007fa565e571d0 R08: 0000000000000000 R09: 0000000000000000 [ 878.095706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 878.096616] R13: 00007ffebaca905f R14: 00007fa565e57300 R15: 0000000000022000 [ 878.120461] FAULT_INJECTION: forcing a failure. [ 878.120461] name failslab, interval 1, probability 0, space 0, times 0 [ 878.122235] CPU: 0 PID: 8582 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 878.123226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 878.124778] Call Trace: [ 878.125160] dump_stack+0x107/0x163 [ 878.125669] should_fail.cold+0x5/0xa [ 878.126245] ? create_object.isra.0+0x3a/0xa20 [ 878.126937] should_failslab+0x5/0x10 [ 878.127507] kmem_cache_alloc+0x5b/0x350 [ 878.128136] create_object.isra.0+0x3a/0xa20 [ 878.128792] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 878.129546] kmem_cache_alloc+0x159/0x350 [ 878.130159] __kernfs_new_node+0xd4/0x840 [ 878.130819] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 878.131582] ? __mutex_unlock_slowpath+0xe1/0x600 [ 878.132302] ? wait_for_completion+0x270/0x270 [ 878.132975] ? kernfs_next_descendant_post+0x1a3/0x290 [ 878.133723] kernfs_new_node+0x93/0x120 [ 878.134319] __kernfs_create_file+0x51/0x350 [ 878.134984] sysfs_add_file_mode_ns+0x221/0x560 [ 878.135687] internal_create_group+0x324/0xb30 [ 878.136364] ? sysfs_remove_group+0x170/0x170 [ 878.137033] ? lockdep_init_map_waits+0x26a/0x700 [ 878.137747] ? __loop_update_dio+0x2d2/0x690 [ 878.138382] loop_configure+0x94f/0x1480 [ 878.139012] lo_ioctl+0xa6e/0x1760 [ 878.139545] ? loop_set_status_old+0x250/0x250 [ 878.140221] ? avc_ss_reset+0x180/0x180 [ 878.140809] ? __lock_acquire+0xbaf/0x5a80 [ 878.141440] ? generic_block_fiemap+0x60/0x60 [ 878.142081] ? selinux_inode_getsecctx+0x90/0x90 [ 878.142755] ? loop_set_status_old+0x250/0x250 [ 878.143442] blkdev_ioctl+0x28d/0x700 [ 878.143984] ? blkdev_common_ioctl+0x1870/0x1870 [ 878.144662] ? __fget_files+0x29c/0x400 [ 878.145236] block_ioctl+0xf9/0x140 [ 878.145750] ? blkdev_read_iter+0x1c0/0x1c0 [ 878.146376] __x64_sys_ioctl+0x196/0x210 [ 878.146962] do_syscall_64+0x33/0x40 [ 878.147502] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 878.148258] RIP: 0033:0x4663c7 [ 878.148723] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 878.151448] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 878.152602] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 878.153679] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 878.154708] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 878.155776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 878.156807] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:28:35 executing program 1 (fault-call:1 fault-nth:4): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:35 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 878.193211] FAULT_INJECTION: forcing a failure. [ 878.193211] name failslab, interval 1, probability 0, space 0, times 0 [ 878.194730] CPU: 1 PID: 8589 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 878.195602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 878.197061] Call Trace: [ 878.197409] dump_stack+0x107/0x163 [ 878.197870] should_fail.cold+0x5/0xa [ 878.198353] ? create_object.isra.0+0x3a/0xa20 [ 878.198955] should_failslab+0x5/0x10 [ 878.199435] kmem_cache_alloc+0x5b/0x350 [ 878.199955] create_object.isra.0+0x3a/0xa20 [ 878.200511] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 878.201103] kmem_cache_alloc+0x159/0x350 [ 878.201635] __kernfs_new_node+0xd4/0x840 [ 878.202119] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 878.202667] ? __mutex_unlock_slowpath+0xe1/0x600 [ 878.203284] ? wait_for_completion+0x270/0x270 [ 878.203859] ? kernfs_next_descendant_post+0x1a3/0x290 [ 878.204518] kernfs_new_node+0x93/0x120 [ 878.205022] __kernfs_create_file+0x51/0x350 [ 878.205567] sysfs_add_file_mode_ns+0x221/0x560 [ 878.206173] internal_create_group+0x324/0xb30 [ 878.206741] ? sysfs_remove_group+0x170/0x170 [ 878.207338] ? lockdep_init_map_waits+0x26a/0x700 [ 878.207959] ? __loop_update_dio+0x2d2/0x690 [ 878.208477] loop_configure+0x94f/0x1480 [ 878.209006] lo_ioctl+0xa6e/0x1760 [ 878.209458] ? loop_set_status_old+0x250/0x250 [ 878.210038] ? avc_ss_reset+0x180/0x180 [ 878.210548] ? __lock_acquire+0xbaf/0x5a80 [ 878.211118] ? generic_block_fiemap+0x60/0x60 [ 878.211687] ? selinux_inode_getsecctx+0x90/0x90 [ 878.212290] ? loop_set_status_old+0x250/0x250 [ 878.212869] blkdev_ioctl+0x28d/0x700 [ 878.213350] ? blkdev_common_ioctl+0x1870/0x1870 [ 878.213945] ? __fget_files+0x29c/0x400 [ 878.214446] block_ioctl+0xf9/0x140 [ 878.214942] ? blkdev_read_iter+0x1c0/0x1c0 [ 878.215506] __x64_sys_ioctl+0x196/0x210 [ 878.216033] do_syscall_64+0x33/0x40 [ 878.216517] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 878.217136] RIP: 0033:0x4663c7 [ 878.217553] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 878.219990] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 878.220984] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 878.221872] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 878.222786] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 878.223693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 878.224618] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 878.231665] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 878.310951] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 878.350277] FAULT_INJECTION: forcing a failure. [ 878.350277] name failslab, interval 1, probability 0, space 0, times 0 [ 878.351629] CPU: 1 PID: 8603 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 878.352356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 878.353622] Call Trace: [ 878.353943] dump_stack+0x107/0x163 [ 878.354347] should_fail.cold+0x5/0xa [ 878.354779] ? create_object.isra.0+0x3a/0xa20 [ 878.355291] should_failslab+0x5/0x10 [ 878.355723] kmem_cache_alloc+0x5b/0x350 [ 878.356163] create_object.isra.0+0x3a/0xa20 [ 878.356645] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 878.357199] kmem_cache_alloc+0x159/0x350 [ 878.357650] ? shmem_destroy_inode+0x70/0x70 [ 878.358129] shmem_alloc_inode+0x18/0x40 [ 878.358592] ? shmem_destroy_inode+0x70/0x70 [ 878.359086] alloc_inode+0x63/0x230 [ 878.359490] new_inode+0x23/0x240 [ 878.359895] shmem_get_inode+0x15e/0xbc0 [ 878.360353] __shmem_file_setup+0xb8/0x310 [ 878.360834] ? _copy_from_user+0xfb/0x1b0 [ 878.361292] __do_sys_memfd_create+0x271/0x450 [ 878.361814] ? memfd_file_seals_ptr+0x150/0x150 [ 878.362330] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 878.362952] ? syscall_enter_from_user_mode+0x1d/0x50 [ 878.363526] do_syscall_64+0x33/0x40 [ 878.363943] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 878.364515] RIP: 0033:0x466609 [ 878.364879] 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 [ 878.366927] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 878.367771] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 878.368570] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 878.369361] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 878.370167] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 878.370987] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 03:28:45 executing program 1 (fault-call:1 fault-nth:5): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:45 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, 0x0, 0x29a100, 0xa) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:28:45 executing program 5 (fault-call:1 fault-nth:40): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:45 executing program 7: fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000000)={{0x2, 0x4e22, @multicast2}, {0x6, @multicast}, 0x8, {0x2, 0x4e24, @remote}}) r0 = syz_open_dev$vcsa(&(0x7f0000000080), 0x3384, 0x80800) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x92800, 0x0) r2 = openat2(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x1500, 0x4, 0x5}, 0x18) r3 = openat$cgroup(r1, &(0x7f0000000480)='syz1\x00', 0x200002, 0x0) r4 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000500)={0x0, &(0x7f00000004c0)}) r5 = openat$cgroup_freezer_state(r2, &(0x7f0000000540), 0x2, 0x0) clock_gettime(0x0, &(0x7f00000005c0)={0x0, 0x0}) ppoll(&(0x7f0000000580)=[{r0, 0x4000}, {r3, 0x24}, {r4, 0x4000}, {r1, 0xdc143b4dab4d5a81}, {r5}], 0x5, &(0x7f0000000600)={r6, r7+10000000}, &(0x7f0000000640)={[0x7]}, 0x8) r8 = syz_open_dev$hidraw(&(0x7f0000000180), 0x8, 0x200) r9 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000240), 0x581, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN(r9, 0x4040942c, &(0x7f0000000280)={0x0, 0x3, [0x0, 0x401, 0x1, 0x100, 0xcaee, 0x7f]}) r10 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x7fffffff}, {&(0x7f0000000300)="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", 0x164, 0xf000}], 0x0, &(0x7f00000002c0)) openat(r10, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f00000001c0)=[r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r8, r10], 0x8) 03:28:45 executing program 2 (fault-call:1 fault-nth:40): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:45 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(0x0, 0x0) 03:28:45 executing program 0: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r0) 03:28:45 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x2) [ 888.764337] FAULT_INJECTION: forcing a failure. [ 888.764337] name failslab, interval 1, probability 0, space 0, times 0 [ 888.765971] CPU: 0 PID: 8627 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 888.766919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 888.768503] Call Trace: [ 888.768862] dump_stack+0x107/0x163 [ 888.769349] should_fail.cold+0x5/0xa [ 888.769880] ? security_inode_alloc+0x34/0x160 [ 888.770510] should_failslab+0x5/0x10 [ 888.771039] kmem_cache_alloc+0x5b/0x350 [ 888.771597] security_inode_alloc+0x34/0x160 [ 888.772104] inode_init_always+0x503/0xc90 [ 888.772662] alloc_inode+0x84/0x230 [ 888.773060] new_inode+0x23/0x240 [ 888.773458] shmem_get_inode+0x15e/0xbc0 [ 888.773923] __shmem_file_setup+0xb8/0x310 [ 888.774406] ? _copy_from_user+0xfb/0x1b0 [ 888.774880] __do_sys_memfd_create+0x271/0x450 [ 888.775405] ? memfd_file_seals_ptr+0x150/0x150 [ 888.775966] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 888.776546] ? syscall_enter_from_user_mode+0x1d/0x50 [ 888.777142] do_syscall_64+0x33/0x40 [ 888.777566] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 888.778149] RIP: 0033:0x466609 [ 888.778531] 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 [ 888.780749] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 888.781643] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 888.782472] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 888.783272] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 888.784090] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 888.784868] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 03:28:45 executing program 3 (fault-call:2 fault-nth:0): syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 888.827795] FAULT_INJECTION: forcing a failure. [ 888.827795] name failslab, interval 1, probability 0, space 0, times 0 [ 888.829038] CPU: 0 PID: 8625 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 888.829848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 888.831098] Call Trace: [ 888.831387] dump_stack+0x107/0x163 [ 888.831779] should_fail.cold+0x5/0xa [ 888.832203] ? __kernfs_new_node+0xd4/0x840 [ 888.832667] should_failslab+0x5/0x10 [ 888.833073] kmem_cache_alloc+0x5b/0x350 [ 888.833510] __kernfs_new_node+0xd4/0x840 [ 888.833956] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 888.834469] ? __mutex_unlock_slowpath+0xe1/0x600 [ 888.834989] ? wait_for_completion+0x270/0x270 [ 888.835494] ? kernfs_next_descendant_post+0x1a3/0x290 [ 888.836068] kernfs_new_node+0x93/0x120 [ 888.836499] __kernfs_create_file+0x51/0x350 [ 888.836987] sysfs_add_file_mode_ns+0x221/0x560 [ 888.837488] internal_create_group+0x324/0xb30 [ 888.837984] ? sysfs_remove_group+0x170/0x170 [ 888.838472] ? lockdep_init_map_waits+0x26a/0x700 [ 888.838992] ? __loop_update_dio+0x2d2/0x690 [ 888.839494] loop_configure+0x94f/0x1480 [ 888.839937] lo_ioctl+0xa6e/0x1760 [ 888.840320] ? loop_set_status_old+0x250/0x250 [ 888.840822] ? avc_ss_reset+0x180/0x180 [ 888.841257] ? __lock_acquire+0xbaf/0x5a80 [ 888.841747] ? generic_block_fiemap+0x60/0x60 [ 888.842232] ? selinux_inode_getsecctx+0x90/0x90 [ 888.842755] ? loop_set_status_old+0x250/0x250 [ 888.843258] blkdev_ioctl+0x28d/0x700 [ 888.843680] ? blkdev_common_ioctl+0x1870/0x1870 [ 888.844189] ? __fget_files+0x29c/0x400 [ 888.844623] block_ioctl+0xf9/0x140 [ 888.845010] ? blkdev_read_iter+0x1c0/0x1c0 [ 888.845472] __x64_sys_ioctl+0x196/0x210 [ 888.845911] do_syscall_64+0x33/0x40 [ 888.846316] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 888.846871] RIP: 0033:0x4663c7 [ 888.847238] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 888.849224] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 888.850040] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 888.850802] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 888.851587] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 888.852358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 888.853133] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:28:45 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), 0xffffffffffffffff) 03:28:45 executing program 1 (fault-call:1 fault-nth:6): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:45 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x3) [ 888.884388] FAULT_INJECTION: forcing a failure. [ 888.884388] name failslab, interval 1, probability 0, space 0, times 0 [ 888.887026] CPU: 1 PID: 8624 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 888.888521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 888.891001] Call Trace: [ 888.891594] dump_stack+0x107/0x163 [ 888.892418] should_fail.cold+0x5/0xa [ 888.893243] ? __kernfs_new_node+0xd4/0x840 [ 888.894209] should_failslab+0x5/0x10 [ 888.895029] kmem_cache_alloc+0x5b/0x350 [ 888.895966] __kernfs_new_node+0xd4/0x840 [ 888.896864] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 888.897905] ? __mutex_unlock_slowpath+0xe1/0x600 [ 888.898953] ? wait_for_completion+0x270/0x270 [ 888.899957] ? kernfs_next_descendant_post+0x1a3/0x290 [ 888.901101] kernfs_new_node+0x93/0x120 [ 888.901970] __kernfs_create_file+0x51/0x350 [ 888.902944] sysfs_add_file_mode_ns+0x221/0x560 [ 888.903988] internal_create_group+0x324/0xb30 [ 888.904990] ? sysfs_remove_group+0x170/0x170 [ 888.906067] ? lockdep_init_map_waits+0x26a/0x700 [ 888.907411] ? __loop_update_dio+0x2d2/0x690 [ 888.908408] loop_configure+0x94f/0x1480 [ 888.909490] lo_ioctl+0xa6e/0x1760 [ 888.910504] ? loop_set_status_old+0x250/0x250 [ 888.911815] ? avc_ss_reset+0x180/0x180 [ 888.912824] ? __lock_acquire+0xbaf/0x5a80 [ 888.913837] ? generic_block_fiemap+0x60/0x60 [ 888.914834] ? selinux_inode_getsecctx+0x90/0x90 [ 888.915944] ? loop_set_status_old+0x250/0x250 [ 888.916966] blkdev_ioctl+0x28d/0x700 [ 888.917807] ? blkdev_common_ioctl+0x1870/0x1870 [ 888.918850] ? __fget_files+0x29c/0x400 [ 888.919752] block_ioctl+0xf9/0x140 [ 888.920563] ? blkdev_read_iter+0x1c0/0x1c0 [ 888.921522] __x64_sys_ioctl+0x196/0x210 [ 888.922435] do_syscall_64+0x33/0x40 [ 888.923289] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 888.924432] RIP: 0033:0x4663c7 [ 888.925155] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 888.929241] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 888.930930] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 888.932515] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 888.934089] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 888.935686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 888.937272] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 888.954843] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:28:45 executing program 5 (fault-call:1 fault-nth:41): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:45 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, 0x0, 0x29a100, 0xa) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) [ 889.058781] FAULT_INJECTION: forcing a failure. [ 889.058781] name failslab, interval 1, probability 0, space 0, times 0 [ 889.060166] CPU: 0 PID: 8641 Comm: syz-executor.3 Not tainted 5.10.45 #1 [ 889.060951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 889.062159] Call Trace: [ 889.062459] dump_stack+0x107/0x163 [ 889.062850] should_fail.cold+0x5/0xa [ 889.063299] ? getname_flags.part.0+0x50/0x4f0 [ 889.063788] should_failslab+0x5/0x10 [ 889.064230] kmem_cache_alloc+0x5b/0x350 [ 889.064672] getname_flags.part.0+0x50/0x4f0 [ 889.065145] user_path_at_empty+0xa1/0x100 [ 889.065595] __x64_sys_umount+0xf8/0x180 [ 889.066033] ? __ia32_sys_oldumount+0xf0/0xf0 [ 889.066516] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 889.067158] ? syscall_enter_from_user_mode+0x1d/0x50 [ 889.067710] do_syscall_64+0x33/0x40 [ 889.068128] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 889.068676] RIP: 0033:0x466609 [ 889.069020] 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 [ 889.071000] RSP: 002b:00007f80f6ee5188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 889.071867] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 889.072652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 889.073415] RBP: 00007f80f6ee51d0 R08: 0000000000000000 R09: 0000000000000000 [ 889.074175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 889.074945] R13: 00007ffe6257b25f R14: 00007f80f6ee5300 R15: 0000000000022000 03:28:46 executing program 2 (fault-call:1 fault-nth:41): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 889.126831] FAULT_INJECTION: forcing a failure. [ 889.126831] name failslab, interval 1, probability 0, space 0, times 0 [ 889.129328] CPU: 1 PID: 8649 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 889.130809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 889.133273] Call Trace: [ 889.133859] dump_stack+0x107/0x163 [ 889.134655] should_fail.cold+0x5/0xa [ 889.135562] ? create_object.isra.0+0x3a/0xa20 [ 889.136631] should_failslab+0x5/0x10 [ 889.137556] kmem_cache_alloc+0x5b/0x350 [ 889.138439] create_object.isra.0+0x3a/0xa20 [ 889.139399] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 889.140500] kmem_cache_alloc+0x159/0x350 [ 889.141400] security_inode_alloc+0x34/0x160 [ 889.142349] inode_init_always+0x503/0xc90 [ 889.143277] alloc_inode+0x84/0x230 [ 889.144067] new_inode+0x23/0x240 [ 889.144895] shmem_get_inode+0x15e/0xbc0 [ 889.145891] __shmem_file_setup+0xb8/0x310 [ 889.146819] ? _copy_from_user+0xfb/0x1b0 [ 889.147736] __do_sys_memfd_create+0x271/0x450 [ 889.148724] ? memfd_file_seals_ptr+0x150/0x150 [ 889.149732] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 889.150863] ? syscall_enter_from_user_mode+0x1d/0x50 [ 889.151991] do_syscall_64+0x33/0x40 [ 889.152867] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 889.154100] RIP: 0033:0x466609 [ 889.154802] 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 [ 889.158798] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 889.160445] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 889.162590] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 889.164611] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 889.166614] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 889.168641] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 [ 889.301734] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 889.307746] FAULT_INJECTION: forcing a failure. [ 889.307746] name failslab, interval 1, probability 0, space 0, times 0 [ 889.309130] CPU: 0 PID: 8659 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 889.309870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 889.311150] Call Trace: [ 889.311444] dump_stack+0x107/0x163 [ 889.311855] should_fail.cold+0x5/0xa [ 889.312286] ? create_object.isra.0+0x3a/0xa20 [ 889.312787] should_failslab+0x5/0x10 [ 889.313206] kmem_cache_alloc+0x5b/0x350 [ 889.313644] create_object.isra.0+0x3a/0xa20 [ 889.314133] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 889.314682] kmem_cache_alloc+0x159/0x350 [ 889.315159] __kernfs_new_node+0xd4/0x840 [ 889.315599] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 889.316126] ? __mutex_unlock_slowpath+0xe1/0x600 [ 889.316648] ? wait_for_completion+0x270/0x270 [ 889.317154] ? kernfs_next_descendant_post+0x1a3/0x290 [ 889.317715] kernfs_new_node+0x93/0x120 [ 889.318160] __kernfs_create_file+0x51/0x350 [ 889.318631] sysfs_add_file_mode_ns+0x221/0x560 [ 889.319181] internal_create_group+0x324/0xb30 [ 889.319678] ? sysfs_remove_group+0x170/0x170 [ 889.320181] ? lockdep_init_map_waits+0x26a/0x700 [ 889.320697] ? __loop_update_dio+0x2d2/0x690 [ 889.321186] loop_configure+0x94f/0x1480 [ 889.321623] lo_ioctl+0xa6e/0x1760 [ 889.322016] ? loop_set_status_old+0x250/0x250 [ 889.322538] ? avc_ss_reset+0x180/0x180 [ 889.322980] ? __lock_acquire+0xbaf/0x5a80 [ 889.323491] ? generic_block_fiemap+0x60/0x60 [ 889.323962] ? selinux_inode_getsecctx+0x90/0x90 [ 889.324468] ? loop_set_status_old+0x250/0x250 [ 889.324954] blkdev_ioctl+0x28d/0x700 [ 889.325358] ? blkdev_common_ioctl+0x1870/0x1870 [ 889.325856] ? __fget_files+0x29c/0x400 [ 889.326289] block_ioctl+0xf9/0x140 [ 889.326682] ? blkdev_read_iter+0x1c0/0x1c0 [ 889.327155] __x64_sys_ioctl+0x196/0x210 [ 889.327611] do_syscall_64+0x33/0x40 [ 889.328006] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 889.328570] RIP: 0033:0x4663c7 [ 889.328916] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 889.330970] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 889.331807] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 889.332610] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 889.333377] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 889.334137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 889.334900] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 889.365612] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 889.370091] FAULT_INJECTION: forcing a failure. [ 889.370091] name failslab, interval 1, probability 0, space 0, times 0 [ 889.371373] CPU: 0 PID: 8663 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 889.372138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 889.373422] Call Trace: [ 889.373797] dump_stack+0x107/0x163 [ 889.374215] should_fail.cold+0x5/0xa [ 889.374658] ? create_object.isra.0+0x3a/0xa20 [ 889.375181] should_failslab+0x5/0x10 [ 889.375623] kmem_cache_alloc+0x5b/0x350 [ 889.376059] create_object.isra.0+0x3a/0xa20 [ 889.376527] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 889.377073] kmem_cache_alloc+0x159/0x350 [ 889.377520] __kernfs_new_node+0xd4/0x840 [ 889.377972] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 889.378495] ? __mutex_unlock_slowpath+0xe1/0x600 [ 889.379020] ? mark_held_locks+0x9e/0xe0 [ 889.379478] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 889.380047] kernfs_new_node+0x93/0x120 [ 889.380483] __kernfs_create_file+0x51/0x350 [ 889.380962] sysfs_add_file_mode_ns+0x221/0x560 [ 889.381467] internal_create_group+0x324/0xb30 [ 889.381958] ? sysfs_remove_group+0x170/0x170 [ 889.382439] ? lockdep_init_map_waits+0x26a/0x700 [ 889.382955] ? __loop_update_dio+0x2d2/0x690 [ 889.383441] loop_configure+0x94f/0x1480 [ 889.383877] lo_ioctl+0xa6e/0x1760 [ 889.384271] ? loop_set_status_old+0x250/0x250 [ 889.384767] ? avc_ss_reset+0x180/0x180 [ 889.385204] ? __lock_acquire+0xbaf/0x5a80 [ 889.385678] ? generic_block_fiemap+0x60/0x60 [ 889.386163] ? selinux_inode_getsecctx+0x90/0x90 [ 889.386663] ? loop_set_status_old+0x250/0x250 [ 889.387168] blkdev_ioctl+0x28d/0x700 [ 889.387571] ? blkdev_common_ioctl+0x1870/0x1870 [ 889.388078] ? __fget_files+0x29c/0x400 [ 889.388506] block_ioctl+0xf9/0x140 [ 889.388914] ? blkdev_read_iter+0x1c0/0x1c0 [ 889.389383] __x64_sys_ioctl+0x196/0x210 [ 889.389821] do_syscall_64+0x33/0x40 [ 889.390232] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 889.390804] RIP: 0033:0x4663c7 [ 889.391168] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 889.393178] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 889.394031] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 889.394795] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 889.395576] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 889.396369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 889.397131] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:28:58 executing program 3 (fault-call:2 fault-nth:1): syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:28:58 executing program 1 (fault-call:1 fault-nth:7): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:58 executing program 7: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x8400, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00ce81ebbc2bc94565d82bcd3ce384b033bab8fa57"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:28:58 executing program 2 (fault-call:1 fault-nth:42): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:58 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x4) 03:28:58 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, 0x0, 0x29a100, 0xa) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:28:58 executing program 5 (fault-call:1 fault-nth:42): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x58, 0x8, 0x0, 0x1, [{0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e21e751}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d4fc559}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x152a11d5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6877102}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x583a71a3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x45d5d30a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x81}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6b76e3f5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c299e9d}]}]}]}, 0x80}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x6, 0x1, ')\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x200000c5}, 0x8050) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r6, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRESHEX=r2, @ANYRESHEX], 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r0) [ 901.542867] FAULT_INJECTION: forcing a failure. [ 901.542867] name failslab, interval 1, probability 0, space 0, times 0 [ 901.543721] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 901.545197] CPU: 0 PID: 8687 Comm: syz-executor.3 Not tainted 5.10.45 #1 [ 901.547632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 901.550185] Call Trace: [ 901.550789] dump_stack+0x107/0x163 [ 901.551631] should_fail.cold+0x5/0xa [ 901.552497] ? create_object.isra.0+0x3a/0xa20 [ 901.553526] should_failslab+0x5/0x10 [ 901.554387] kmem_cache_alloc+0x5b/0x350 [ 901.555323] ? lock_downgrade+0x6d0/0x6d0 [ 901.556115] create_object.isra.0+0x3a/0xa20 [ 901.557102] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 901.558255] kmem_cache_alloc+0x159/0x350 [ 901.559199] getname_flags.part.0+0x50/0x4f0 [ 901.560210] user_path_at_empty+0xa1/0x100 [ 901.561169] __x64_sys_umount+0xf8/0x180 [ 901.562084] ? __ia32_sys_oldumount+0xf0/0xf0 [ 901.563100] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 901.564310] ? syscall_enter_from_user_mode+0x1d/0x50 [ 901.565334] do_syscall_64+0x33/0x40 [ 901.566079] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 901.567099] RIP: 0033:0x466609 03:28:58 executing program 7: stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000240)={{{@in=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@private2}}, &(0x7f0000000140)=0xe8) setresuid(0xffffffffffffffff, r1, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000480)=0x0) r3 = getpid() r4 = getpid() r5 = getpid() r6 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0xa6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r5, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0xa6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r4, 0x0, r6, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r3, 0x0, r6, 0x0) r7 = syz_io_uring_complete(0x0) clone3(&(0x7f0000000500)={0x80000, &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000340), {0x2a}, &(0x7f0000000380)=""/144, 0x90, &(0x7f0000000440), &(0x7f00000004c0)=[r2, r3], 0x2, {r7}}, 0x58) r8 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[], [{@fowner_eq={'fowner', 0x3d, r0}}, {@obj_role={'obj_role', 0x3d, 'iso9660\x00'}}, {@obj_user={'obj_user', 0x3d, '&^--!.&,^+'}}, {@subj_user={'subj_user', 0x3d, ':/-'}}, {@measure}, {@func={'func', 0x3d, 'FILE_CHECK'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'iso9660\x00'}}, {@appraise}, {@dont_hash}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}]}) fsetxattr$trusted_overlay_redirect(r8, 0x0, 0x0, 0x0, 0x0) [ 901.567752] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 901.571560] RSP: 002b:00007f80f6ee5188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 901.573050] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 901.574469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 901.575909] RBP: 00007f80f6ee51d0 R08: 0000000000000000 R09: 0000000000000000 [ 901.577332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 901.578753] R13: 00007ffe6257b25f R14: 00007f80f6ee5300 R15: 0000000000022000 [ 901.584245] FAULT_INJECTION: forcing a failure. [ 901.584245] name failslab, interval 1, probability 0, space 0, times 0 03:28:58 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x300) [ 901.586487] CPU: 0 PID: 8681 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 901.587948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 901.590048] FAULT_INJECTION: forcing a failure. [ 901.590048] name failslab, interval 1, probability 0, space 0, times 0 [ 901.590212] Call Trace: [ 901.592237] dump_stack+0x107/0x163 [ 901.592965] should_fail.cold+0x5/0xa [ 901.593725] ? create_object.isra.0+0x3a/0xa20 [ 901.594628] should_failslab+0x5/0x10 [ 901.595402] kmem_cache_alloc+0x5b/0x350 [ 901.596223] create_object.isra.0+0x3a/0xa20 [ 901.597098] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 901.598108] kmem_cache_alloc+0x159/0x350 [ 901.598939] __kernfs_new_node+0xd4/0x840 [ 901.599783] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 901.600732] ? __mutex_unlock_slowpath+0xe1/0x600 [ 901.601698] ? wait_for_completion+0x270/0x270 [ 901.602609] ? kernfs_next_descendant_post+0x1a3/0x290 [ 901.603690] kernfs_new_node+0x93/0x120 [ 901.604496] __kernfs_create_file+0x51/0x350 [ 901.605375] sysfs_add_file_mode_ns+0x221/0x560 [ 901.606307] internal_create_group+0x324/0xb30 [ 901.607226] ? sysfs_remove_group+0x170/0x170 [ 901.608138] ? lockdep_init_map_waits+0x26a/0x700 [ 901.609101] ? __loop_update_dio+0x2d2/0x690 [ 901.609981] loop_configure+0x94f/0x1480 [ 901.610796] lo_ioctl+0xa6e/0x1760 [ 901.611537] ? loop_set_status_old+0x250/0x250 [ 901.612452] ? avc_ss_reset+0x180/0x180 [ 901.613256] ? __lock_acquire+0xbaf/0x5a80 [ 901.614142] ? generic_block_fiemap+0x60/0x60 [ 901.615033] ? selinux_inode_getsecctx+0x90/0x90 [ 901.616002] ? loop_set_status_old+0x250/0x250 [ 901.616911] blkdev_ioctl+0x28d/0x700 [ 901.617672] ? blkdev_common_ioctl+0x1870/0x1870 [ 901.618614] ? __fget_files+0x29c/0x400 [ 901.619437] block_ioctl+0xf9/0x140 [ 901.620161] ? blkdev_read_iter+0x1c0/0x1c0 [ 901.621019] __x64_sys_ioctl+0x196/0x210 [ 901.621849] do_syscall_64+0x33/0x40 [ 901.622579] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 901.623619] RIP: 0033:0x4663c7 [ 901.624261] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 901.627946] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 901.629450] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 901.630871] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 901.632319] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 901.633740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 901.635164] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 901.636637] CPU: 1 PID: 8693 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 901.638450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 901.641682] Call Trace: [ 901.642414] dump_stack+0x107/0x163 [ 901.643398] should_fail.cold+0x5/0xa [ 901.644406] ? __d_alloc+0x2a/0x990 [ 901.645369] should_failslab+0x5/0x10 [ 901.646374] kmem_cache_alloc+0x5b/0x350 [ 901.647454] ? trace_hardirqs_on+0x5b/0x180 [ 901.648599] __d_alloc+0x2a/0x990 [ 901.649520] d_alloc_pseudo+0x19/0x70 [ 901.650527] alloc_file_pseudo+0xce/0x250 [ 901.651627] ? alloc_file+0x5a0/0x5a0 [ 901.652641] ? shmem_get_inode+0x55c/0xbc0 [ 901.653698] __shmem_file_setup+0x144/0x310 [ 901.654823] ? _copy_from_user+0xfb/0x1b0 [ 901.655877] __do_sys_memfd_create+0x271/0x450 [ 901.657078] ? memfd_file_seals_ptr+0x150/0x150 [ 901.658244] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 901.659545] ? syscall_enter_from_user_mode+0x1d/0x50 [ 901.660900] do_syscall_64+0x33/0x40 [ 901.661890] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 901.663238] RIP: 0033:0x466609 [ 901.664112] 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 [ 901.668806] RSP: 002b:00007f4c6bba4f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 901.670656] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 901.672402] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 901.674142] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 901.675905] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 901.677649] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 [ 901.715812] FAULT_INJECTION: forcing a failure. [ 901.715812] name failslab, interval 1, probability 0, space 0, times 0 [ 901.718283] CPU: 1 PID: 8694 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 901.719734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 901.722153] Call Trace: [ 901.722721] dump_stack+0x107/0x163 [ 901.723519] should_fail.cold+0x5/0xa [ 901.724338] ? kobject_uevent_env+0x22b/0xf90 [ 901.725301] ? dev_uevent_filter+0xd0/0xd0 [ 901.726207] should_failslab+0x5/0x10 [ 901.727020] kmem_cache_alloc_trace+0x55/0x360 [ 901.728017] ? loop_configure+0xacd/0x1480 [ 901.728924] ? dev_uevent_filter+0xd0/0xd0 [ 901.729826] kobject_uevent_env+0x22b/0xf90 [ 901.730767] loop_configure+0x1163/0x1480 [ 901.731679] lo_ioctl+0xa6e/0x1760 [ 901.732446] ? loop_set_status_old+0x250/0x250 [ 901.733436] ? avc_ss_reset+0x180/0x180 [ 901.734302] ? __lock_acquire+0xbaf/0x5a80 [ 901.735261] ? generic_block_fiemap+0x60/0x60 [ 901.736235] ? selinux_inode_getsecctx+0x90/0x90 [ 901.737250] ? loop_set_status_old+0x250/0x250 [ 901.738215] blkdev_ioctl+0x28d/0x700 [ 901.739040] ? blkdev_common_ioctl+0x1870/0x1870 [ 901.740060] ? __fget_files+0x29c/0x400 [ 901.740908] block_ioctl+0xf9/0x140 [ 901.741674] ? blkdev_read_iter+0x1c0/0x1c0 [ 901.742588] __x64_sys_ioctl+0x196/0x210 [ 901.743466] do_syscall_64+0x33/0x40 [ 901.744258] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 901.745348] RIP: 0033:0x4663c7 [ 901.746037] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 901.749971] RSP: 002b:00007fddf1100f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 901.751602] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 901.753122] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 901.754640] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 901.756192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 901.757735] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:28:58 executing program 2 (fault-call:1 fault-nth:43): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:58 executing program 3 (fault-call:2 fault-nth:2): syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:28:58 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0xa) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:28:58 executing program 5 (fault-call:1 fault-nth:43): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:58 executing program 1 (fault-call:1 fault-nth:8): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:28:58 executing program 0: vmsplice(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)="210143c2b9428c9c878690a1a82e4fde593829579c41907ae55a17995c6fbf1a602b59137ffe6009163285dc762c43d8b4ebfe26c6427d1e0fac9935ea00536acd5dc83f124036230008faee28ae066f6ef25347700388a93345bfac6fd02f4323466e30a1fafe68d7c874dfd6b63316cee162f21f6f59948b2efde42a1bf2072953e9dbdbf902f4fab39ccc1c6ec226f9f830806ee3d1eadba04baca61a9e4dec5e931b4b86620f0699fb", 0xab}, {&(0x7f00000000c0)="75de360e2f70af9b02207b2636a943c373b83c9f32fa6012f4aac869cb5d80c222bd2454a70fb4b30a83d3ee2a596cb756f22b874a8ce0bd85027d57e14e29dec0f6d67471a9", 0x46}, {&(0x7f0000000140)="dcf5f3680c273403223fba6d66803c1c74d3eb39f347c47144684d965e090f2aa28d41074d463a0d93a2637bd47d11187be1526e6e1f0dc3c8d68213c5403b403efcb226190506e506bc7d206ac6c35e2b2c66a5f473cb16ba", 0x59}], 0x3, 0xe) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r0 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000580), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000005c0)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_DEVKEY(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x40, r0, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x1}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r1}]}, 0x40}, 0x1, 0x0, 0x0, 0x24008001}, 0x40008c5) vmsplice(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000200)="06b2a41dcaf07a9d52741fa468c7cf0527ae0b818f530672e5787dd47f9d27ebcbe09648276fabf919bb5d8d59e364aa44557193da5213e930e07c7d55d68035262a036ccb5578ff99d105d078e5a9a94a6ce2832256f38a2f3a1cade13bbc1b4b2c0d2bd65d5882b3b5", 0x6a}, {&(0x7f0000000280)="fff80b", 0x3}, {&(0x7f0000000300)="80efac39b55ac1defc11a26d0fd2050a932c0e52bae4ef2c4d8272792b6f3b10ebc5dffe4e4448d77138f532dd9755b617cf51342055abcd5f59891decd5fb12d916cecdf0b463d3076af8d9ff08d238543dd3065e635b55dcfc37e8c71886271db8b5b7707349bcc3a4440088ee6cca6ac3149134e048b0727738bc5d66d94c63b62e01bb738b3baaddff63bbb3b8cabe6ff6b6e36ffb4dbcc381c5317e86b10426e123007ac8a1627c1db3ce2beef089a09eff9fa7cf78d13e4dfaf02add21cc6c2877a5e7416a63fdc8", 0xcb}, {&(0x7f0000000400)="b559fa3c0e97d3959fb1acc1791dee66c72401d5a21eecdf6f8839e746c60b9c6adc3c18ae85f16f5a560fb50a8fa5f627251020d011f54ed024250dfcf7288b55699d6bcb4c846100db7c4afe00012b1e8c6da232a84ed35136a12cb980a89c1ed7120c410534f8870c4b2a749564d7f767aac298baff7dd66eef1c7dddc4fb8aaf1c5deabdf74a211a2af9957f238be88fbe56bb2ae7ad8c3a16d3d3ab597143f181f9ada9207c9a7ebfe5e3ff6def6fa9e7df9600cb27280d21b6e08553bb70e9760643700808b9c5493d8063de9030cae33a504825528e0910859a03d8f6bfc1f14223944a197fce8668389ad338f2", 0xf1}], 0x4, 0xc) [ 902.044225] FAULT_INJECTION: forcing a failure. [ 902.044225] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 902.046860] CPU: 1 PID: 8712 Comm: syz-executor.3 Not tainted 5.10.45 #1 [ 902.048323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 902.050694] Call Trace: [ 902.051316] dump_stack+0x107/0x163 [ 902.052312] should_fail.cold+0x5/0xa [ 902.053226] strncpy_from_user+0x34/0x460 [ 902.054122] getname_flags.part.0+0x95/0x4f0 [ 902.055076] user_path_at_empty+0xa1/0x100 [ 902.056005] __x64_sys_umount+0xf8/0x180 [ 902.056878] ? __ia32_sys_oldumount+0xf0/0xf0 [ 902.057846] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 902.059059] ? syscall_enter_from_user_mode+0x1d/0x50 [ 902.060285] do_syscall_64+0x33/0x40 [ 902.061155] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 902.062394] RIP: 0033:0x466609 [ 902.063088] 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 [ 902.067198] RSP: 002b:00007f80f6ee5188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 902.068877] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 902.070420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 902.072005] RBP: 00007f80f6ee51d0 R08: 0000000000000000 R09: 0000000000000000 [ 902.073559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 902.075115] R13: 00007ffe6257b25f R14: 00007f80f6ee5300 R15: 0000000000022000 [ 902.097598] FAULT_INJECTION: forcing a failure. [ 902.097598] name failslab, interval 1, probability 0, space 0, times 0 [ 902.099237] CPU: 0 PID: 8715 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 902.100191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 902.101784] Call Trace: [ 902.102167] dump_stack+0x107/0x163 [ 902.102686] should_fail.cold+0x5/0xa [ 902.103227] ? create_object.isra.0+0x3a/0xa20 [ 902.103923] should_failslab+0x5/0x10 [ 902.104467] kmem_cache_alloc+0x5b/0x350 [ 902.105026] create_object.isra.0+0x3a/0xa20 [ 902.105667] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 902.106361] kmem_cache_alloc+0x159/0x350 [ 902.106964] __kernfs_new_node+0xd4/0x840 [ 902.107537] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 902.108229] ? __mutex_unlock_slowpath+0xe1/0x600 [ 902.108885] ? wait_for_completion+0x270/0x270 [ 902.109541] ? kernfs_next_descendant_post+0x1a3/0x290 [ 902.110261] kernfs_new_node+0x93/0x120 [ 902.110843] __kernfs_create_file+0x51/0x350 [ 902.111493] sysfs_add_file_mode_ns+0x221/0x560 [ 902.112179] internal_create_group+0x324/0xb30 [ 902.112852] ? sysfs_remove_group+0x170/0x170 [ 902.113508] ? lockdep_init_map_waits+0x26a/0x700 [ 902.114211] ? __loop_update_dio+0x2d2/0x690 [ 902.114868] loop_configure+0x94f/0x1480 [ 902.115458] lo_ioctl+0xa6e/0x1760 [ 902.115979] ? loop_set_status_old+0x250/0x250 [ 902.116656] ? avc_ss_reset+0x180/0x180 [ 902.117208] ? __lock_acquire+0xbaf/0x5a80 [ 902.117854] ? generic_block_fiemap+0x60/0x60 [ 902.118465] ? selinux_inode_getsecctx+0x90/0x90 [ 902.119155] ? loop_set_status_old+0x250/0x250 [ 902.119834] blkdev_ioctl+0x28d/0x700 [ 902.120383] ? blkdev_common_ioctl+0x1870/0x1870 [ 902.121076] ? __fget_files+0x29c/0x400 [ 902.121654] block_ioctl+0xf9/0x140 [ 902.122182] ? blkdev_read_iter+0x1c0/0x1c0 [ 902.122812] __x64_sys_ioctl+0x196/0x210 [ 902.123388] do_syscall_64+0x33/0x40 [ 902.123923] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 902.124626] RIP: 0033:0x4663c7 [ 902.125092] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 902.127592] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 902.128699] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 902.129737] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 902.130769] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 902.131834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 902.132871] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 902.151967] FAULT_INJECTION: forcing a failure. [ 902.151967] name failslab, interval 1, probability 0, space 0, times 0 [ 902.153668] CPU: 0 PID: 8723 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 902.154629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 902.156292] Call Trace: [ 902.156681] dump_stack+0x107/0x163 [ 902.157208] should_fail.cold+0x5/0xa [ 902.157779] ? create_object.isra.0+0x3a/0xa20 [ 902.158444] should_failslab+0x5/0x10 [ 902.159005] kmem_cache_alloc+0x5b/0x350 [ 902.159620] ? mpol_shared_policy_init+0x1c0/0x3b0 [ 902.160341] create_object.isra.0+0x3a/0xa20 [ 902.160970] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 902.161722] kmem_cache_alloc+0x159/0x350 [ 902.162320] __d_alloc+0x2a/0x990 [ 902.162824] d_alloc_pseudo+0x19/0x70 [ 902.163388] alloc_file_pseudo+0xce/0x250 [ 902.163991] ? alloc_file+0x5a0/0x5a0 [ 902.164531] ? shmem_get_inode+0x55c/0xbc0 [ 902.165257] __shmem_file_setup+0x144/0x310 [ 902.165877] ? _copy_from_user+0xfb/0x1b0 [ 902.166463] __do_sys_memfd_create+0x271/0x450 [ 902.167151] ? memfd_file_seals_ptr+0x150/0x150 [ 902.167825] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 902.168542] ? syscall_enter_from_user_mode+0x1d/0x50 [ 902.169274] do_syscall_64+0x33/0x40 [ 902.169779] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 902.170502] RIP: 0033:0x466609 [ 902.170936] 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 [ 902.173542] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 902.174559] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 902.175596] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 902.176619] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 902.177649] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 902.178676] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 [ 902.193616] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 902.227635] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 902.254279] FAULT_INJECTION: forcing a failure. [ 902.254279] name failslab, interval 1, probability 0, space 0, times 0 [ 902.255974] CPU: 0 PID: 8731 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 902.256956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 902.258575] Call Trace: [ 902.258956] dump_stack+0x107/0x163 [ 902.259499] should_fail.cold+0x5/0xa [ 902.260054] ? create_object.isra.0+0x3a/0xa20 [ 902.260710] should_failslab+0x5/0x10 [ 902.261258] kmem_cache_alloc+0x5b/0x350 [ 902.261841] create_object.isra.0+0x3a/0xa20 [ 902.262471] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 902.263193] kmem_cache_alloc_trace+0x151/0x360 [ 902.263864] ? dev_uevent_filter+0xd0/0xd0 [ 902.264468] kobject_uevent_env+0x22b/0xf90 [ 902.265094] loop_configure+0x1163/0x1480 [ 902.265689] lo_ioctl+0xa6e/0x1760 [ 902.266201] ? loop_set_status_old+0x250/0x250 [ 902.266868] ? avc_ss_reset+0x180/0x180 [ 902.267475] ? __lock_acquire+0xbaf/0x5a80 [ 902.268109] ? generic_block_fiemap+0x60/0x60 [ 902.268752] ? selinux_inode_getsecctx+0x90/0x90 [ 902.269445] ? loop_set_status_old+0x250/0x250 [ 902.270107] blkdev_ioctl+0x28d/0x700 [ 902.270661] ? blkdev_common_ioctl+0x1870/0x1870 [ 902.271361] ? __fget_files+0x29c/0x400 [ 902.271949] block_ioctl+0xf9/0x140 [ 902.272469] ? blkdev_read_iter+0x1c0/0x1c0 [ 902.273075] __x64_sys_ioctl+0x196/0x210 [ 902.273657] do_syscall_64+0x33/0x40 [ 902.274195] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 902.274941] RIP: 0033:0x4663c7 [ 902.275436] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 902.278098] RSP: 002b:00007fddf1100f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 902.279194] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 902.280241] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 902.281262] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 902.282295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 902.283329] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:29:10 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x3f00) 03:29:10 executing program 5 (fault-call:1 fault-nth:44): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:10 executing program 1 (fault-call:1 fault-nth:9): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:10 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) 03:29:10 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="b58f7c8a2009f02f000000000000000000"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040), 0x9, 0x80040) r2 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="00000080", @ANYRESHEX=0xee01, @ANYBLOB=',\x00']) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x400000, 0xae) openat(r2, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) 03:29:10 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:29:10 executing program 2 (fault-call:1 fault-nth:44): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:10 executing program 3 (fault-call:2 fault-nth:3): syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 913.233491] FAULT_INJECTION: forcing a failure. [ 913.233491] name failslab, interval 1, probability 0, space 0, times 0 [ 913.235073] CPU: 0 PID: 8744 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 913.235981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 913.237492] Call Trace: [ 913.237855] dump_stack+0x107/0x163 [ 913.238344] should_fail.cold+0x5/0xa [ 913.238862] ? __alloc_file+0x21/0x310 [ 913.239391] should_failslab+0x5/0x10 [ 913.239826] kmem_cache_alloc+0x5b/0x350 [ 913.240261] __alloc_file+0x21/0x310 [ 913.240659] alloc_empty_file+0x6d/0x170 [ 913.241087] alloc_file+0x5e/0x5a0 [ 913.241477] alloc_file_pseudo+0x16a/0x250 [ 913.241924] ? alloc_file+0x5a0/0x5a0 [ 913.242329] ? shmem_get_inode+0x55c/0xbc0 [ 913.242779] __shmem_file_setup+0x144/0x310 [ 913.243237] ? _copy_from_user+0xfb/0x1b0 [ 913.243714] __do_sys_memfd_create+0x271/0x450 [ 913.244196] ? memfd_file_seals_ptr+0x150/0x150 [ 913.244694] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 913.245245] ? syscall_enter_from_user_mode+0x1d/0x50 [ 913.245792] do_syscall_64+0x33/0x40 [ 913.246183] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 913.246723] RIP: 0033:0x466609 [ 913.247064] 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 [ 913.249018] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 913.249831] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 913.250581] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 913.251334] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 913.252101] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 913.252853] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 [ 913.277558] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 913.283780] FAULT_INJECTION: forcing a failure. [ 913.283780] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 913.286433] CPU: 1 PID: 8747 Comm: syz-executor.3 Not tainted 5.10.45 #1 03:29:10 executing program 1 (fault-call:1 fault-nth:10): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 913.287925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 913.291082] Call Trace: [ 913.291875] dump_stack+0x107/0x163 [ 913.292909] should_fail.cold+0x5/0xa [ 913.293987] _copy_to_user+0x2e/0x180 [ 913.295065] simple_read_from_buffer+0xcc/0x160 [ 913.296364] proc_fail_nth_read+0x194/0x220 [ 913.297581] ? proc_fault_inject_read+0x230/0x230 [ 913.298918] ? security_file_permission+0x24e/0x570 [ 913.300343] ? proc_fault_inject_read+0x230/0x230 [ 913.301689] vfs_read+0x228/0x580 [ 913.302703] ksys_read+0x12d/0x250 [ 913.303734] ? __ia32_sys_pwrite64+0x230/0x230 [ 913.305046] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 913.306536] ? syscall_enter_from_user_mode+0x1d/0x50 [ 913.308018] do_syscall_64+0x33/0x40 [ 913.309052] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 913.310499] RIP: 0033:0x41935c [ 913.311418] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 913.316671] RSP: 002b:00007f80f6ee5170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 913.318836] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041935c [ 913.320559] RDX: 000000000000000f RSI: 00007f80f6ee51e0 RDI: 0000000000000003 [ 913.322088] RBP: 00007f80f6ee51d0 R08: 0000000000000000 R09: 0000000000000000 [ 913.323627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 913.325134] R13: 00007ffe6257b25f R14: 00007f80f6ee5300 R15: 0000000000022000 [ 913.328509] FAULT_INJECTION: forcing a failure. [ 913.328509] name failslab, interval 1, probability 0, space 0, times 0 [ 913.331068] CPU: 1 PID: 8748 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 913.332540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 913.335038] Call Trace: [ 913.335634] dump_stack+0x107/0x163 [ 913.336436] should_fail.cold+0x5/0xa [ 913.337276] ? kobject_get_path+0xc0/0x1c0 [ 913.338206] should_failslab+0x5/0x10 [ 913.339050] __kmalloc+0x72/0x3e0 [ 913.339836] kobject_get_path+0xc0/0x1c0 [ 913.340722] kobject_uevent_env+0x251/0xf90 [ 913.341663] loop_configure+0x1163/0x1480 [ 913.342588] lo_ioctl+0xa6e/0x1760 [ 913.343370] ? loop_set_status_old+0x250/0x250 [ 913.344410] ? avc_ss_reset+0x180/0x180 [ 913.345282] ? __lock_acquire+0xbaf/0x5a80 [ 913.346258] ? generic_block_fiemap+0x60/0x60 [ 913.347232] ? selinux_inode_getsecctx+0x90/0x90 [ 913.348292] ? loop_set_status_old+0x250/0x250 [ 913.349274] blkdev_ioctl+0x28d/0x700 [ 913.350103] ? blkdev_common_ioctl+0x1870/0x1870 [ 913.351113] ? __fget_files+0x29c/0x400 [ 913.352030] block_ioctl+0xf9/0x140 [ 913.352791] ? blkdev_read_iter+0x1c0/0x1c0 [ 913.353752] __x64_sys_ioctl+0x196/0x210 [ 913.354626] do_syscall_64+0x33/0x40 [ 913.355443] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 913.356579] RIP: 0033:0x4663c7 [ 913.357282] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 913.361378] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 913.363040] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 913.364609] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 913.366184] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 913.367778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 913.369407] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 913.386789] FAULT_INJECTION: forcing a failure. [ 913.386789] name failslab, interval 1, probability 0, space 0, times 0 [ 913.389352] CPU: 1 PID: 8760 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 913.390825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 913.393312] Call Trace: [ 913.393871] dump_stack+0x107/0x163 [ 913.394658] should_fail.cold+0x5/0xa [ 913.395509] ? kobject_get_path+0xc0/0x1c0 [ 913.396431] should_failslab+0x5/0x10 [ 913.397304] __kmalloc+0x72/0x3e0 [ 913.398073] kobject_get_path+0xc0/0x1c0 [ 913.398956] kobject_uevent_env+0x251/0xf90 [ 913.399939] loop_configure+0x1163/0x1480 [ 913.400843] lo_ioctl+0xa6e/0x1760 [ 913.401630] ? loop_set_status_old+0x250/0x250 [ 913.402629] ? avc_ss_reset+0x180/0x180 [ 913.403550] ? __lock_acquire+0xbaf/0x5a80 [ 913.404530] ? generic_block_fiemap+0x60/0x60 [ 913.405525] ? selinux_inode_getsecctx+0x90/0x90 [ 913.406573] ? loop_set_status_old+0x250/0x250 [ 913.407588] blkdev_ioctl+0x28d/0x700 [ 913.408438] ? blkdev_common_ioctl+0x1870/0x1870 [ 913.409457] ? __fget_files+0x29c/0x400 [ 913.410331] block_ioctl+0xf9/0x140 [ 913.411133] ? blkdev_read_iter+0x1c0/0x1c0 [ 913.412089] __x64_sys_ioctl+0x196/0x210 [ 913.412986] do_syscall_64+0x33/0x40 [ 913.414020] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 913.415447] RIP: 0033:0x4663c7 03:29:10 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x60, &(0x7f0000000040)={[{@map_acorn}, {}, {@check_strict}, {@nocompress}]}) r0 = socket$inet_udp(0x2, 0x2, 0x0) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) [ 913.416376] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 913.421605] RSP: 002b:00007f7b4f758f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 913.423262] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 913.424859] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 03:29:10 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 913.426411] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 913.428085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 913.429638] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:29:10 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x4000) 03:29:10 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:29:10 executing program 0: sysfs$2(0x2, 0x4, &(0x7f0000000000)=""/105) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r1) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r0) [ 913.491831] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:29:10 executing program 5 (fault-call:1 fault-nth:45): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:10 executing program 2 (fault-call:1 fault-nth:45): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 913.657802] FAULT_INJECTION: forcing a failure. [ 913.657802] name failslab, interval 1, probability 0, space 0, times 0 [ 913.659234] CPU: 0 PID: 8779 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 913.659957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 913.661145] Call Trace: [ 913.661427] dump_stack+0x107/0x163 [ 913.661810] should_fail.cold+0x5/0xa [ 913.662215] ? create_object.isra.0+0x3a/0xa20 [ 913.662703] should_failslab+0x5/0x10 [ 913.663105] kmem_cache_alloc+0x5b/0x350 [ 913.663555] ? __d_instantiate+0x77/0x450 [ 913.663994] create_object.isra.0+0x3a/0xa20 [ 913.664454] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 913.664992] kmem_cache_alloc+0x159/0x350 [ 913.665434] __alloc_file+0x21/0x310 [ 913.665827] alloc_empty_file+0x6d/0x170 [ 913.666264] alloc_file+0x5e/0x5a0 [ 913.666642] alloc_file_pseudo+0x16a/0x250 [ 913.667093] ? alloc_file+0x5a0/0x5a0 [ 913.667514] ? shmem_get_inode+0x55c/0xbc0 [ 913.667976] __shmem_file_setup+0x144/0x310 [ 913.668440] ? _copy_from_user+0xfb/0x1b0 [ 913.668887] __do_sys_memfd_create+0x271/0x450 [ 913.669374] ? memfd_file_seals_ptr+0x150/0x150 [ 913.669874] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 913.670440] ? syscall_enter_from_user_mode+0x1d/0x50 [ 913.670993] do_syscall_64+0x33/0x40 [ 913.671387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 913.671948] RIP: 0033:0x466609 [ 913.672295] 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 [ 913.674268] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 913.675102] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 913.675901] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 913.676686] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 913.677455] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 913.678228] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 [ 913.703819] FAULT_INJECTION: forcing a failure. [ 913.703819] name failslab, interval 1, probability 0, space 0, times 0 [ 913.706637] CPU: 1 PID: 8786 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 913.708097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 913.710510] Call Trace: [ 913.711076] dump_stack+0x107/0x163 [ 913.711879] should_fail.cold+0x5/0xa [ 913.712697] ? create_object.isra.0+0x3a/0xa20 [ 913.713674] should_failslab+0x5/0x10 [ 913.714489] kmem_cache_alloc+0x5b/0x350 [ 913.715351] ? kmem_cache_alloc_trace+0x151/0x360 [ 913.716412] create_object.isra.0+0x3a/0xa20 [ 913.717353] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 913.718441] __kmalloc+0x16e/0x3e0 [ 913.719211] kobject_get_path+0xc0/0x1c0 [ 913.720097] kobject_uevent_env+0x251/0xf90 [ 913.721310] loop_configure+0x1163/0x1480 [ 913.722562] lo_ioctl+0xa6e/0x1760 [ 913.723354] ? loop_set_status_old+0x250/0x250 [ 913.724388] ? avc_ss_reset+0x180/0x180 [ 913.725269] ? __lock_acquire+0xbaf/0x5a80 [ 913.726251] ? generic_block_fiemap+0x60/0x60 [ 913.727228] ? selinux_inode_getsecctx+0x90/0x90 [ 913.728276] ? loop_set_status_old+0x250/0x250 [ 913.729267] blkdev_ioctl+0x28d/0x700 [ 913.730101] ? blkdev_common_ioctl+0x1870/0x1870 [ 913.731194] ? __fget_files+0x29c/0x400 [ 913.732158] block_ioctl+0xf9/0x140 [ 913.732996] ? blkdev_read_iter+0x1c0/0x1c0 [ 913.734031] __x64_sys_ioctl+0x196/0x210 [ 913.734908] do_syscall_64+0x33/0x40 [ 913.735799] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 913.737043] RIP: 0033:0x4663c7 [ 913.737825] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 913.742153] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 913.743820] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 913.745472] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 913.747039] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 913.748718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 913.750271] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 913.806765] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 913.825372] FAULT_INJECTION: forcing a failure. [ 913.825372] name failslab, interval 1, probability 0, space 0, times 0 [ 913.826756] CPU: 0 PID: 8790 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 913.827529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 913.828721] Call Trace: [ 913.829008] dump_stack+0x107/0x163 [ 913.829398] should_fail.cold+0x5/0xa [ 913.829811] ? create_object.isra.0+0x3a/0xa20 [ 913.830297] should_failslab+0x5/0x10 [ 913.830705] kmem_cache_alloc+0x5b/0x350 [ 913.831135] ? kmem_cache_alloc_trace+0x151/0x360 [ 913.831661] create_object.isra.0+0x3a/0xa20 [ 913.832128] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 913.832664] __kmalloc+0x16e/0x3e0 [ 913.833047] kobject_get_path+0xc0/0x1c0 [ 913.833477] kobject_uevent_env+0x251/0xf90 [ 913.833945] loop_configure+0x1163/0x1480 [ 913.834389] lo_ioctl+0xa6e/0x1760 [ 913.834769] ? loop_set_status_old+0x250/0x250 [ 913.835259] ? avc_ss_reset+0x180/0x180 [ 913.835711] ? __lock_acquire+0xbaf/0x5a80 [ 913.836186] ? generic_block_fiemap+0x60/0x60 [ 913.836664] ? selinux_inode_getsecctx+0x90/0x90 [ 913.837169] ? loop_set_status_old+0x250/0x250 [ 913.837649] blkdev_ioctl+0x28d/0x700 [ 913.838052] ? blkdev_common_ioctl+0x1870/0x1870 [ 913.838555] ? __fget_files+0x29c/0x400 [ 913.838981] block_ioctl+0xf9/0x140 [ 913.839365] ? blkdev_read_iter+0x1c0/0x1c0 [ 913.839829] __x64_sys_ioctl+0x196/0x210 [ 913.840265] do_syscall_64+0x33/0x40 [ 913.840662] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 913.841207] RIP: 0033:0x4663c7 [ 913.841551] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 913.843518] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 913.844328] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 913.845083] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 913.845843] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 913.846597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 913.847356] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:29:21 executing program 2 (fault-call:1 fault-nth:46): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:21 executing program 1 (fault-call:1 fault-nth:11): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:21 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) r1 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r1, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) renameat2(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00', 0xa) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:29:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) 03:29:21 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x40000) 03:29:21 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x2) 03:29:21 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:29:21 executing program 5 (fault-call:1 fault-nth:46): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 924.583103] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 924.605519] FAULT_INJECTION: forcing a failure. [ 924.605519] name failslab, interval 1, probability 0, space 0, times 0 [ 924.607532] CPU: 1 PID: 8812 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 924.608772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 924.610816] Call Trace: [ 924.611297] dump_stack+0x107/0x163 [ 924.612045] should_fail.cold+0x5/0xa [ 924.612872] ? security_file_alloc+0x34/0x170 [ 924.613926] should_failslab+0x5/0x10 [ 924.614608] kmem_cache_alloc+0x5b/0x350 [ 924.615344] security_file_alloc+0x34/0x170 [ 924.616157] __alloc_file+0xb6/0x310 [ 924.616827] alloc_empty_file+0x6d/0x170 [ 924.617558] alloc_file+0x5e/0x5a0 [ 924.618202] alloc_file_pseudo+0x16a/0x250 [ 924.618963] ? alloc_file+0x5a0/0x5a0 [ 924.619663] ? shmem_get_inode+0x55c/0xbc0 [ 924.620439] __shmem_file_setup+0x144/0x310 [ 924.621359] ? _copy_from_user+0xfb/0x1b0 [ 924.622314] __do_sys_memfd_create+0x271/0x450 [ 924.623203] ? memfd_file_seals_ptr+0x150/0x150 [ 924.624076] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 924.625017] ? syscall_enter_from_user_mode+0x1d/0x50 [ 924.625941] do_syscall_64+0x33/0x40 [ 924.626610] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 924.627527] RIP: 0033:0x466609 [ 924.628143] 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 [ 924.631437] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 924.632825] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 924.634118] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 924.635396] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 924.636713] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 924.638007] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 [ 924.639810] FAULT_INJECTION: forcing a failure. [ 924.639810] name failslab, interval 1, probability 0, space 0, times 0 [ 924.642171] CPU: 1 PID: 8813 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 924.643389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 924.645625] Call Trace: [ 924.646107] dump_stack+0x107/0x163 [ 924.646776] should_fail.cold+0x5/0xa [ 924.647600] ? __alloc_skb+0x6d/0x570 [ 924.648384] should_failslab+0x5/0x10 [ 924.649279] kmem_cache_alloc_node+0x55/0x370 [ 924.650108] __alloc_skb+0x6d/0x570 [ 924.650773] alloc_uevent_skb+0x7b/0x210 [ 924.651669] kobject_uevent_env+0x996/0xf90 [ 924.652481] loop_configure+0x1163/0x1480 [ 924.653258] lo_ioctl+0xa6e/0x1760 [ 924.654063] ? loop_set_status_old+0x250/0x250 [ 924.655110] ? avc_ss_reset+0x180/0x180 [ 924.655926] ? __lock_acquire+0xbaf/0x5a80 [ 924.656754] ? generic_block_fiemap+0x60/0x60 [ 924.657695] ? selinux_inode_getsecctx+0x90/0x90 [ 924.658580] ? loop_set_status_old+0x250/0x250 [ 924.659417] blkdev_ioctl+0x28d/0x700 [ 924.660280] ? blkdev_common_ioctl+0x1870/0x1870 [ 924.661353] ? __fget_files+0x29c/0x400 [ 924.662188] block_ioctl+0xf9/0x140 [ 924.662851] ? blkdev_read_iter+0x1c0/0x1c0 [ 924.663666] __x64_sys_ioctl+0x196/0x210 [ 924.664412] do_syscall_64+0x33/0x40 [ 924.665106] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 924.666045] RIP: 0033:0x4663c7 [ 924.666633] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 924.670036] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 924.671435] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 924.672770] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 924.674071] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 924.675365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 924.676687] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:29:21 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) [ 924.682142] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:29:21 executing program 1 (fault-call:1 fault-nth:12): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:21 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x1000000) [ 924.755809] FAULT_INJECTION: forcing a failure. [ 924.755809] name failslab, interval 1, probability 0, space 0, times 0 [ 924.758286] CPU: 0 PID: 8816 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 924.759744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 924.762151] Call Trace: [ 924.762851] dump_stack+0x107/0x163 [ 924.763672] should_fail.cold+0x5/0xa [ 924.764666] ? kobject_get_path+0xc0/0x1c0 [ 924.765578] should_failslab+0x5/0x10 [ 924.766561] __kmalloc+0x72/0x3e0 [ 924.767325] kobject_get_path+0xc0/0x1c0 [ 924.768407] kobject_uevent_env+0x251/0xf90 [ 924.769347] loop_configure+0x1163/0x1480 [ 924.770402] lo_ioctl+0xa6e/0x1760 [ 924.771205] ? loop_set_status_old+0x250/0x250 [ 924.772254] ? avc_ss_reset+0x180/0x180 [ 924.773158] ? __lock_acquire+0xbaf/0x5a80 [ 924.774162] ? generic_block_fiemap+0x60/0x60 [ 924.775158] ? selinux_inode_getsecctx+0x90/0x90 [ 924.776270] ? loop_set_status_old+0x250/0x250 [ 924.777289] blkdev_ioctl+0x28d/0x700 [ 924.778145] ? blkdev_common_ioctl+0x1870/0x1870 [ 924.779208] ? __fget_files+0x29c/0x400 [ 924.780131] block_ioctl+0xf9/0x140 [ 924.780935] ? blkdev_read_iter+0x1c0/0x1c0 [ 924.781893] __x64_sys_ioctl+0x196/0x210 [ 924.782800] do_syscall_64+0x33/0x40 [ 924.783633] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 924.784821] RIP: 0033:0x4663c7 [ 924.785538] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 924.789639] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 924.791333] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 924.792888] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 924.794395] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 924.795922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 924.797427] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:29:21 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x3) 03:29:21 executing program 0: accept(0xffffffffffffffff, &(0x7f0000000100)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x80) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r0, 0x0, 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)) pipe(&(0x7f0000000040)) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x37, &(0x7f0000000340)=ANY=[@ANYBLOB="7f988ef088e72f00f1074ce36a2828070007071000000000021d7500000000000000000050a3b89573ab948fa661b4326fdd38231eef80216b9d5fff33c407ce9e3baefae9a8216489dd2d81dde93bd4900c404906e16bc8337731acf40963edd2f8"], 0x20) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r1, 0x4b52, 0x0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f00000013c0)=""/4091) r2 = socket(0x22, 0xa, 0x3) ioctl$FS_IOC_ENABLE_VERITY(r2, 0x40806685, &(0x7f0000000480)={0x1, 0x2, 0x1000, 0x3c, &(0x7f0000000200)="b82f0e68e46c00f95d4057ec7cc169f57b9a72a5be3f622b611dd9d308ee3905f395425bd03e5f3d5e392c0689c7973066df2b9d3ed05a8ae218c8bd", 0x8f, 0x0, &(0x7f00000003c0)="f0c43aa6766c76380902f72fa2f18cd89922ea09020ee7ca5f856a708f3d93478e0cde465ba604146632fac19aa09686fc1bfbeb605179502281e9c0bdc0ffd426309fe835836bc253b5f6bf7ec2dfaf9131ef489f10658d52623e5da5780fcb9fd5476d339d76462dd3120d41f56d3a9a48c482394f3d2b35013f02ac1a02241cef75ccbe64c2edaa67977cafb9b9"}) 03:29:21 executing program 2 (fault-call:1 fault-nth:47): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:21 executing program 7: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0xfffffffb, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="696f6368617c37c6a3f7bab6aaf6101972"]) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB='4']) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:29:21 executing program 5 (fault-call:1 fault-nth:47): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 924.988369] FAULT_INJECTION: forcing a failure. [ 924.988369] name failslab, interval 1, probability 0, space 0, times 0 [ 924.990805] CPU: 1 PID: 8833 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 924.992225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 924.994563] Call Trace: [ 924.995109] dump_stack+0x107/0x163 [ 924.995869] should_fail.cold+0x5/0xa [ 924.996646] ? create_object.isra.0+0x3a/0xa20 [ 924.997574] should_failslab+0x5/0x10 [ 924.998366] kmem_cache_alloc+0x5b/0x350 [ 924.999211] ? lock_downgrade+0x6d0/0x6d0 [ 925.000092] create_object.isra.0+0x3a/0xa20 [ 925.001000] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 925.002040] kmem_cache_alloc+0x159/0x350 [ 925.002904] security_file_alloc+0x34/0x170 [ 925.003809] __alloc_file+0xb6/0x310 [ 925.004596] alloc_empty_file+0x6d/0x170 [ 925.005425] alloc_file+0x5e/0x5a0 [ 925.006158] alloc_file_pseudo+0x16a/0x250 [ 925.007020] ? alloc_file+0x5a0/0x5a0 [ 925.007822] ? shmem_get_inode+0x55c/0xbc0 [ 925.008688] __shmem_file_setup+0x144/0x310 [ 925.009578] ? _copy_from_user+0xfb/0x1b0 [ 925.010432] __do_sys_memfd_create+0x271/0x450 [ 925.011382] ? memfd_file_seals_ptr+0x150/0x150 [ 925.012358] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 925.013438] ? syscall_enter_from_user_mode+0x1d/0x50 [ 925.014490] do_syscall_64+0x33/0x40 [ 925.015252] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 925.016323] RIP: 0033:0x466609 [ 925.016988] 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 [ 925.020784] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 925.022351] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000466609 [ 925.023834] RDX: 000000000001e000 RSI: 0000000000000000 RDI: 00000000004bee66 [ 925.025288] RBP: 0000000000000002 R08: 000000000000f000 R09: ffffffffffffffff [ 925.026737] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000008100000 [ 925.028216] R13: 0000000020000100 R14: 000000000001e000 R15: 0000000020000900 [ 925.120449] FAULT_INJECTION: forcing a failure. [ 925.120449] name failslab, interval 1, probability 0, space 0, times 0 [ 925.123248] CPU: 0 PID: 8849 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 925.124869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 925.127427] Call Trace: [ 925.128080] dump_stack+0x107/0x163 [ 925.128911] should_fail.cold+0x5/0xa [ 925.129782] ? create_object.isra.0+0x3a/0xa20 [ 925.130824] should_failslab+0x5/0x10 [ 925.131704] kmem_cache_alloc+0x5b/0x350 [ 925.132632] create_object.isra.0+0x3a/0xa20 [ 925.133530] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 925.134678] kmem_cache_alloc_node+0x169/0x370 [ 925.135613] __alloc_skb+0x6d/0x570 [ 925.136475] alloc_uevent_skb+0x7b/0x210 [ 925.137306] kobject_uevent_env+0x996/0xf90 [ 925.138296] loop_configure+0x1163/0x1480 [ 925.139150] lo_ioctl+0xa6e/0x1760 [ 925.139981] ? loop_set_status_old+0x250/0x250 [ 925.140931] ? avc_ss_reset+0x180/0x180 [ 925.141848] ? __lock_acquire+0xbaf/0x5a80 [ 925.142750] ? generic_block_fiemap+0x60/0x60 [ 925.143791] ? selinux_inode_getsecctx+0x90/0x90 [ 925.144761] ? loop_set_status_old+0x250/0x250 [ 925.145798] blkdev_ioctl+0x28d/0x700 [ 925.146672] ? blkdev_common_ioctl+0x1870/0x1870 [ 925.147691] ? __fget_files+0x29c/0x400 [ 925.148522] block_ioctl+0xf9/0x140 [ 925.149345] ? blkdev_read_iter+0x1c0/0x1c0 [ 925.150320] __x64_sys_ioctl+0x196/0x210 [ 925.151164] do_syscall_64+0x33/0x40 [ 925.152021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 925.153085] RIP: 0033:0x4663c7 [ 925.153817] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 925.157663] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 925.159251] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 925.160773] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 925.162280] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 925.163765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 925.165220] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 925.172388] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 925.255271] FAULT_INJECTION: forcing a failure. [ 925.255271] name failslab, interval 1, probability 0, space 0, times 0 [ 925.257621] CPU: 0 PID: 8858 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 925.259241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 925.261621] Call Trace: [ 925.262230] dump_stack+0x107/0x163 [ 925.262996] should_fail.cold+0x5/0xa [ 925.263887] ? create_object.isra.0+0x3a/0xa20 [ 925.264842] should_failslab+0x5/0x10 [ 925.265659] kmem_cache_alloc+0x5b/0x350 [ 925.266584] create_object.isra.0+0x3a/0xa20 [ 925.267499] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 925.268680] kmem_cache_alloc_node+0x169/0x370 [ 925.269639] __alloc_skb+0x6d/0x570 [ 925.270475] alloc_uevent_skb+0x7b/0x210 [ 925.271332] kobject_uevent_env+0x996/0xf90 [ 925.272335] loop_configure+0x1163/0x1480 [ 925.273221] lo_ioctl+0xa6e/0x1760 [ 925.273965] ? loop_set_status_old+0x250/0x250 [ 925.275012] ? avc_ss_reset+0x180/0x180 [ 925.275887] ? __lock_acquire+0xbaf/0x5a80 [ 925.276894] ? generic_block_fiemap+0x60/0x60 [ 925.277836] ? selinux_inode_getsecctx+0x90/0x90 [ 925.278911] ? loop_set_status_old+0x250/0x250 [ 925.279888] blkdev_ioctl+0x28d/0x700 [ 925.280667] ? blkdev_common_ioctl+0x1870/0x1870 [ 925.281494] ? __fget_files+0x29c/0x400 [ 925.282195] block_ioctl+0xf9/0x140 [ 925.282897] ? blkdev_read_iter+0x1c0/0x1c0 [ 925.283669] __x64_sys_ioctl+0x196/0x210 [ 925.284465] do_syscall_64+0x33/0x40 [ 925.285117] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 925.286116] RIP: 0033:0x4663c7 [ 925.286679] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 925.290258] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 925.291605] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 925.292871] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 925.294121] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 925.295359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 925.296616] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:29:34 executing program 1 (fault-call:1 fault-nth:13): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:34 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) openat(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0x2800, 0xc4) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) r1 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x10000, 0x7, &(0x7f00000005c0)=[{&(0x7f0000000240)="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", 0xfe, 0x1}, {&(0x7f00000000c0)="cf46fa680e2129d84dca90b50e", 0xd, 0x1}, {&(0x7f0000000140)="21c22f8f0ed3107d00cabf392e8c85c59b98a7ce76187ca5643c8022b1d4618eb8594c7f38cacf33ba4a674cae55a57067705d8c937c7f26ce17d20997bd8329e16fb919992d2e0b759b35cd60316fcabf6fbd9fc8ed6effc775de312bfc4b4797b1f5a18e4675089aecac46c83146379fc4efff15dfa3987c96aadf4b6a4446b64c338718d6a5107485e8b75fcb21dc5f1584fbb5b68fd6e1ab359e5fb8", 0x9e}, {&(0x7f0000000340)="182cd14a88f252ad4de145b556f6fa13d0ba400de827c04bf793ca4e0f7ad6bf69ef995da84998e87445888252e93138725ece8f9122fad618243d6c3e8c4877c059018d09cd850026f99abd587caeabe33089415030acfceb87cf634e6d04fbc902565906fe59e70442c9f48615d26765ff07201996d6d2d9de30826a5117493b4312407e30be8ac984d400569a3d0e82f3a889b6d4334186347b9b70c3c89892e254bcb194dc4abb8d23b89f2972ac09151dda251629744698e88128", 0xbd, 0x1000}, {&(0x7f0000000940)="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", 0x1000, 0x3ff}, {&(0x7f0000000400)="0254ae3e1427bd5b697737e9d9563f00a7a8993a88fe1c238a6f258149d0be64afc6be8442327f66c08aaa55b613b94772c3f236c808ce8c1800994156e9847f61a7437eb7e4df53a5f28286ee80e362ee0f7bfd9c068143aee6e05c17461879ad2601104e6d45e51d482fdc44ccf84a0be8ecb34bac9f30d42f28758e1e4b4b0eb18c66a9a630da6d891ac7a7661cfd1d18ff44934423c93d40d47b379545da56012462e41c7075813508d50603ba8a0fe7bbbf15f5097ecb46415fc9af1581649708268edf588d11638d69ca18dff78ef49eedb579215bdedbbfc1fd395eabad306a13ac6e99eb14842930cca4881c0810a3d379", 0xf5, 0x80}, {&(0x7f0000000500)="6ce13dbc345717176ed716d3cef9aa6ca60830cecf7b86762258dc8650ca16d0f29b9203f3d0560fedb55ab234551688792489e8ed934377cba4ee583139c2b07405f309af2ee4fc0e826eeb232d0d4d26fb54a18bd4dc93cfc107151b1390ed02aa75eb16968e23304bebb884dbde6e3738e013b559ec58f5d4c36f0289a56967829db2c533239e056cc3ba8ce69051d7bff41c3f043856aceee655d84199420877e48a", 0xa4, 0x7}], 0x1220080, &(0x7f0000000680)={[{@shortname_mixed}, {@rodir}, {@numtail}, {@uni_xlate}, {@nonumtail}, {@rodir}, {@numtail}, {@rodir}, {@shortname_win95}], [{@euid_lt={'euid<', 0xee00}}]}) ioctl$FS_IOC_MEASURE_VERITY(r1, 0xc0046686, &(0x7f0000000700)={0x1, 0x57, "c270b86e2cac500edef298496321bdc95bce82565d077e5966e8e5faefb2f1bc889ae4ee64b1c7930aea6f5fc054473688c2e6b6dbbbb0a9ec2d372c724060afe6c4858f5db1d3db3b20abc0f0d4f0c15713d2cf71fd91"}) 03:29:34 executing program 5 (fault-call:1 fault-nth:48): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:34 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x4) 03:29:34 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x2000000) 03:29:34 executing program 2 (fault-call:1 fault-nth:48): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:34 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:29:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r2 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r2, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) r3 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="fb643d", @ANYRESHEX=0xee01, @ANYBLOB=',\x00']) openat(r3, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="803a0000", @ANYRESHEX=r3, @ANYRES16], 0x80}, 0x1, 0x0, 0x0, 0x804c804}, 0x4040044) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r4) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r5) r6 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r6, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) fspick(r6, &(0x7f0000000280)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0xd1) [ 937.192234] FAULT_INJECTION: forcing a failure. [ 937.192234] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 937.193934] CPU: 0 PID: 8884 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 937.194986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 937.196775] Call Trace: [ 937.197156] dump_stack+0x107/0x163 [ 937.197679] should_fail.cold+0x5/0xa [ 937.198214] __alloc_pages_nodemask+0x182/0x680 [ 937.198873] ? __alloc_pages_slowpath.constprop.0+0x2210/0x2210 [ 937.199725] ? lock_downgrade+0x6d0/0x6d0 [ 937.200401] alloc_pages_vma+0xbb/0x410 [ 937.200962] shmem_alloc_page+0x10f/0x1e0 [ 937.201562] ? shmem_init_inode+0x20/0x20 [ 937.202139] ? percpu_counter_add_batch+0x8b/0x130 [ 937.202838] ? __vm_enough_memory+0x184/0x360 [ 937.203494] shmem_getpage_gfp.constprop.0+0x50e/0x1920 [ 937.204296] ? shmem_unuse_inode+0xec0/0xec0 [ 937.204879] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 937.205596] ? iov_iter_fault_in_readable+0x1f9/0x3f0 [ 937.206355] shmem_write_begin+0xf7/0x1d0 [ 937.206973] generic_perform_write+0x1fe/0x4d0 [ 937.207666] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0 [ 937.208675] ? current_time+0x2c0/0x2c0 [ 937.209252] ? generic_write_checks+0x2a9/0x380 [ 937.209863] __generic_file_write_iter+0x399/0x5d0 [ 937.210574] generic_file_write_iter+0xd7/0x220 [ 937.211175] ? iov_iter_init+0x3c/0x130 [ 937.211741] new_sync_write+0x42c/0x660 [ 937.212282] ? new_sync_read+0x6f0/0x6f0 [ 937.212863] ? __x64_sys_pwrite64+0x1fd/0x250 [ 937.213520] ? lock_release+0x6b0/0x6b0 [ 937.214103] ? selinux_file_permission+0x92/0x520 [ 937.214805] vfs_write+0x77f/0xa20 [ 937.215331] __x64_sys_pwrite64+0x1fd/0x250 [ 937.215974] ? vfs_write+0xa20/0xa20 [ 937.216516] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 937.217280] ? syscall_enter_from_user_mode+0x1d/0x50 [ 937.218050] do_syscall_64+0x33/0x40 [ 937.218593] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 937.219343] RIP: 0033:0x419777 [ 937.219810] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 937.222482] RSP: 002b:00007f4c6bbc5f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 937.223601] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 [ 937.224656] RDX: 000000000000009f RSI: 0000000020010600 RDI: 0000000000000005 [ 937.225691] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 937.226725] R10: 0000000000008800 R11: 0000000000000293 R12: 0000000000000005 [ 937.227744] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 937.229451] FAULT_INJECTION: forcing a failure. [ 937.229451] name failslab, interval 1, probability 0, space 0, times 0 [ 937.231040] CPU: 0 PID: 8878 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 937.232122] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 937.233668] Call Trace: [ 937.234041] dump_stack+0x107/0x163 [ 937.234580] should_fail.cold+0x5/0xa [ 937.235147] should_failslab+0x5/0x10 03:29:34 executing program 7: prctl$PR_MCE_KILL(0x21, 0x1, 0x1) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="000000b65e6dc5b89c5eb0d945"]) openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:29:34 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x300) [ 937.235707] __kmalloc_node_track_caller+0x74/0x400 [ 937.236535] ? alloc_uevent_skb+0x7b/0x210 [ 937.237108] __alloc_skb+0xb1/0x570 [ 937.237594] alloc_uevent_skb+0x7b/0x210 [ 937.238129] kobject_uevent_env+0x996/0xf90 [ 937.238712] loop_configure+0x1163/0x1480 [ 937.239261] lo_ioctl+0xa6e/0x1760 [ 937.239783] ? loop_set_status_old+0x250/0x250 [ 937.240460] ? avc_ss_reset+0x180/0x180 [ 937.241048] ? __lock_acquire+0xbaf/0x5a80 [ 937.241699] ? generic_block_fiemap+0x60/0x60 [ 937.242336] ? selinux_inode_getsecctx+0x90/0x90 [ 937.243024] ? loop_set_status_old+0x250/0x250 [ 937.243677] blkdev_ioctl+0x28d/0x700 [ 937.244245] ? blkdev_common_ioctl+0x1870/0x1870 [ 937.244938] ? __fget_files+0x29c/0x400 [ 937.245510] block_ioctl+0xf9/0x140 [ 937.246032] ? blkdev_read_iter+0x1c0/0x1c0 [ 937.246657] __x64_sys_ioctl+0x196/0x210 [ 937.247245] do_syscall_64+0x33/0x40 [ 937.247776] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 937.248538] RIP: 0033:0x4663c7 [ 937.249009] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 937.251691] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 937.252788] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 937.253830] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 937.254872] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 937.255938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 937.256976] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 937.262164] FAULT_INJECTION: forcing a failure. [ 937.262164] name failslab, interval 1, probability 0, space 0, times 0 [ 937.263789] CPU: 0 PID: 8882 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 937.264886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 937.266749] Call Trace: [ 937.267185] dump_stack+0x107/0x163 [ 937.267782] should_fail.cold+0x5/0xa [ 937.268432] should_failslab+0x5/0x10 [ 937.269054] __kmalloc_node_track_caller+0x74/0x400 [ 937.269873] ? alloc_uevent_skb+0x7b/0x210 [ 937.270573] __alloc_skb+0xb1/0x570 [ 937.271193] alloc_uevent_skb+0x7b/0x210 [ 937.271888] kobject_uevent_env+0x996/0xf90 [ 937.272616] loop_configure+0x1163/0x1480 [ 937.273249] lo_ioctl+0xa6e/0x1760 [ 937.273769] ? loop_set_status_old+0x250/0x250 [ 937.274448] ? avc_ss_reset+0x180/0x180 [ 937.275028] ? __lock_acquire+0xbaf/0x5a80 [ 937.275682] ? generic_block_fiemap+0x60/0x60 [ 937.276357] ? selinux_inode_getsecctx+0x90/0x90 [ 937.277046] ? loop_set_status_old+0x250/0x250 [ 937.277704] blkdev_ioctl+0x28d/0x700 [ 937.278254] ? blkdev_common_ioctl+0x1870/0x1870 [ 937.278947] ? __fget_files+0x29c/0x400 [ 937.279512] block_ioctl+0xf9/0x140 [ 937.280047] ? blkdev_read_iter+0x1c0/0x1c0 [ 937.280656] __x64_sys_ioctl+0x196/0x210 [ 937.281236] do_syscall_64+0x33/0x40 [ 937.281782] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 937.282527] RIP: 0033:0x4663c7 [ 937.282987] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 937.285647] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 937.286695] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 937.287641] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 937.288583] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 937.289596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 937.290629] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 937.314645] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 937.332257] isofs_fill_super: bread failed, dev=loop1, iso_blknum=60, block=120 03:29:34 executing program 2 (fault-call:1 fault-nth:49): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:34 executing program 5 (fault-call:1 fault-nth:49): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:34 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x3000000) 03:29:34 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:29:34 executing program 1 (fault-call:1 fault-nth:14): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 937.595552] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 937.616430] FAULT_INJECTION: forcing a failure. [ 937.616430] name failslab, interval 1, probability 0, space 0, times 0 [ 937.619074] CPU: 0 PID: 8916 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 937.620628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 937.623092] Call Trace: [ 937.623672] dump_stack+0x107/0x163 [ 937.624472] should_fail.cold+0x5/0xa [ 937.625315] should_failslab+0x5/0x10 [ 937.626149] __kmalloc_node_track_caller+0x74/0x400 [ 937.627242] ? alloc_uevent_skb+0x7b/0x210 03:29:34 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, 0x0, 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) [ 937.628184] __alloc_skb+0xb1/0x570 [ 937.629153] alloc_uevent_skb+0x7b/0x210 [ 937.630045] kobject_uevent_env+0x996/0xf90 [ 937.631002] loop_configure+0x1163/0x1480 [ 937.631939] lo_ioctl+0xa6e/0x1760 [ 937.632720] ? loop_set_status_old+0x250/0x250 [ 937.633733] ? avc_ss_reset+0x180/0x180 [ 937.634616] ? __lock_acquire+0xbaf/0x5a80 [ 937.635613] ? generic_block_fiemap+0x60/0x60 [ 937.636596] ? selinux_inode_getsecctx+0x90/0x90 [ 937.637629] ? loop_set_status_old+0x250/0x250 [ 937.638620] blkdev_ioctl+0x28d/0x700 [ 937.639441] ? blkdev_common_ioctl+0x1870/0x1870 [ 937.640487] ? __fget_files+0x29c/0x400 [ 937.641361] block_ioctl+0xf9/0x140 [ 937.642145] ? blkdev_read_iter+0x1c0/0x1c0 [ 937.643085] __x64_sys_ioctl+0x196/0x210 [ 937.643989] do_syscall_64+0x33/0x40 [ 937.644811] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 937.645934] RIP: 0033:0x4663c7 [ 937.646643] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 937.650693] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 937.652374] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 937.653945] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 937.655508] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 937.657088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 937.658650] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 937.659583] FAULT_INJECTION: forcing a failure. [ 937.659583] name failslab, interval 1, probability 0, space 0, times 0 [ 937.661623] CPU: 1 PID: 8921 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 937.662336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 937.663570] Call Trace: [ 937.663867] dump_stack+0x107/0x163 [ 937.664276] should_fail.cold+0x5/0xa [ 937.664706] ? xas_alloc+0x332/0x440 [ 937.665119] should_failslab+0x5/0x10 [ 937.665561] kmem_cache_alloc+0x5b/0x350 [ 937.665998] xas_alloc+0x332/0x440 [ 937.666419] xas_create+0x382/0x1030 [ 937.666815] ? shmem_add_to_page_cache+0x733/0x1110 [ 937.667379] xas_create_range+0x194/0x5d0 [ 937.667834] shmem_add_to_page_cache+0x760/0x1110 [ 937.668408] ? shmem_getattr+0x180/0x180 [ 937.668851] shmem_getpage_gfp.constprop.0+0x646/0x1920 [ 937.669483] ? shmem_unuse_inode+0xec0/0xec0 [ 937.669947] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 937.670532] ? iov_iter_fault_in_readable+0x1f9/0x3f0 [ 937.671085] shmem_write_begin+0xf7/0x1d0 [ 937.671568] generic_perform_write+0x1fe/0x4d0 [ 937.672105] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0 [ 937.672901] ? current_time+0x2c0/0x2c0 [ 937.673363] ? generic_write_checks+0x2a9/0x380 [ 937.673864] __generic_file_write_iter+0x399/0x5d0 [ 937.674431] generic_file_write_iter+0xd7/0x220 [ 937.674912] ? iov_iter_init+0x3c/0x130 [ 937.675367] new_sync_write+0x42c/0x660 [ 937.675791] ? new_sync_read+0x6f0/0x6f0 [ 937.676263] ? __x64_sys_pwrite64+0x1fd/0x250 [ 937.676765] ? lock_release+0x6b0/0x6b0 [ 937.677230] ? selinux_file_permission+0x92/0x520 [ 937.677775] vfs_write+0x77f/0xa20 [ 937.678177] __x64_sys_pwrite64+0x1fd/0x250 [ 937.678654] ? vfs_write+0xa20/0xa20 [ 937.679057] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 937.679635] ? syscall_enter_from_user_mode+0x1d/0x50 [ 937.680226] do_syscall_64+0x33/0x40 [ 937.680651] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 937.681222] RIP: 0033:0x419777 [ 937.681604] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 937.683626] RSP: 002b:00007f4c6bba4f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 937.684496] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 [ 937.685281] RDX: 000000000000009f RSI: 0000000020010600 RDI: 0000000000000005 [ 937.686056] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 937.686838] R10: 0000000000008800 R11: 0000000000000293 R12: 0000000000000005 [ 937.687625] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 03:29:34 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="a95b113165af54df88b71c86c6f91477"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) [ 937.695141] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 937.709722] FAULT_INJECTION: forcing a failure. [ 937.709722] name failslab, interval 1, probability 0, space 0, times 0 [ 937.711404] CPU: 1 PID: 8917 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 937.712310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 937.713777] Call Trace: [ 937.714135] dump_stack+0x107/0x163 [ 937.714625] should_fail.cold+0x5/0xa [ 937.715133] should_failslab+0x5/0x10 [ 937.715632] __kmalloc_node_track_caller+0x74/0x400 [ 937.716316] ? alloc_uevent_skb+0x7b/0x210 [ 937.716875] __alloc_skb+0xb1/0x570 [ 937.717344] alloc_uevent_skb+0x7b/0x210 [ 937.717882] kobject_uevent_env+0x996/0xf90 [ 937.718464] loop_configure+0x1163/0x1480 [ 937.719019] lo_ioctl+0xa6e/0x1760 [ 937.719478] ? loop_set_status_old+0x250/0x250 [ 937.720083] ? avc_ss_reset+0x180/0x180 [ 937.720617] ? __lock_acquire+0xbaf/0x5a80 [ 937.721192] ? generic_block_fiemap+0x60/0x60 [ 937.721811] ? selinux_inode_getsecctx+0x90/0x90 [ 937.722490] ? loop_set_status_old+0x250/0x250 [ 937.723136] blkdev_ioctl+0x28d/0x700 [ 937.723681] ? blkdev_common_ioctl+0x1870/0x1870 [ 937.724358] ? __fget_files+0x29c/0x400 [ 937.724944] block_ioctl+0xf9/0x140 [ 937.725455] ? blkdev_read_iter+0x1c0/0x1c0 [ 937.726063] __x64_sys_ioctl+0x196/0x210 [ 937.726641] do_syscall_64+0x33/0x40 [ 937.727170] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 937.727923] RIP: 0033:0x4663c7 [ 937.728305] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 937.730235] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 937.731057] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 937.731856] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 937.732643] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 937.733423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 937.734199] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 937.924602] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 937.956480] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:29:46 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x3f000000) 03:29:46 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x3f00) 03:29:46 executing program 5 (fault-call:1 fault-nth:50): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:46 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_LLSEC_SETPARAMS(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="64cc2d65", @ANYRES16=r1, @ANYBLOB="00042abd7000fedbdf2525000000050029000100000005002a0006000000e22c68e709a3e636c17c2a4137dd6b32356e309459d7ac33b037a041206ea2"], 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) 03:29:46 executing program 1 (fault-call:1 fault-nth:15): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:46 executing program 2 (fault-call:1 fault-nth:50): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:46 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, 0x0, 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:29:46 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r1, 0x80045432) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r2, 0x80045432) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r3, 0x80045432) r4 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x101000, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) clone3(&(0x7f0000000440)={0x280020000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r5}}, 0x58) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) fsetxattr$system_posix_acl(r5, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f00000001c0)={{}, {}, [{}, {0x2, 0x5}, {0x2, 0x2, 0xffffffffffffffff}], {}, [{0x8, 0x2, 0xee00}, {0x8, 0x0, r6}, {0x8, 0x4, 0xffffffffffffffff}], {0x10, 0x2}, {0x20, 0x4}}, 0x54, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="00a109778ace77f69a966b6d0c1e585b68962cc166c51ef3b1a500f487bb44b9a548bfd9fbd699076dbbd1a8bc3bcf1f5d15a2b50eba5096e0da89d4f3a74669d1756971d01c5ceebb0bdd1be7a2", 0x4e}], 0x1, &(0x7f00000001c0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r0, r2, r0]}}, @rights={{0x1c, 0x1, 0x1, [r3, r0, r0]}}, @rights={{0x14, 0x1, 0x1, [r4]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r6}}}], 0x80, 0x804}, {&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0xffffffffffffffc5, &(0x7f0000000340)=[{&(0x7f00000002c0)="5992cc792436bce26ac101e4e7a3405095be6708840d6d1b715cc5eecb8ae34635b6f92f9f198be645d77c56ba1dbcbdd78eddc40f2e132b05e0521c510785b733da9ce689567a45dabb84efadef4a06e6f9da4e5c2d7cbd7391f4b793", 0x5d}], 0x1, 0x0, 0x0, 0x48801}], 0x2, 0x4000005) r7 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000240)="0243443030310100004c0049004e0055005800207d122af4371afb6a82ee0020002000200020002000200020002000200020004300440052004f004d00200020002000200020002000200020002000200020100000000000000028252f4500000000000000000000000000000000000000000000000000000000000100003101000001000808001c0000000000001c18000000000013000000001a0000000022001e", 0xa2, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=r6, @ANYBLOB="2c6d61703d6e6f726d616c2c6d61703d6163b8470a90c9ff97227f1d6f6e3d3078303030303010303030303034303035312e6e6f726f636b2c6e6f636f6d70726573732c00"]) fspick(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x1) fsetxattr$trusted_overlay_redirect(r7, 0x0, 0x0, 0x0, 0x0) r8 = fsopen(&(0x7f0000000080)='adfs\x00', 0x0) fsconfig$FSCONFIG_SET_PATH(r8, 0x3, &(0x7f00000000c0)='iso9660\x00', &(0x7f0000000140)='./file0\x00', 0xffffffffffffff9c) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000100)=0x3, 0x4) getsockopt$IPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000540)={'filter\x00', 0x6f, "949610a8dce812ed63d616fe02ffb5b24e78f8f830cc117123c066e9ef254172cd42483d4a4504130374ab00fe8d9dbe7c6741cf52a8d5ddfc8bcfc65b9a31c5ab1c917701a8916371fc61a66790825eded628ae559ce379bfda2294461d606e7cf7f480a7f209cab9045381d7803b"}, &(0x7f0000000400)=0x93) [ 949.515576] FAULT_INJECTION: forcing a failure. [ 949.515576] name failslab, interval 1, probability 0, space 0, times 0 [ 949.517343] CPU: 0 PID: 8942 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 949.518392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 949.520150] Call Trace: [ 949.520578] dump_stack+0x107/0x163 [ 949.521127] should_fail.cold+0x5/0xa [ 949.521666] ? create_object.isra.0+0x3a/0xa20 [ 949.522313] should_failslab+0x5/0x10 [ 949.522850] kmem_cache_alloc+0x5b/0x350 [ 949.523439] create_object.isra.0+0x3a/0xa20 [ 949.524020] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 949.524741] kmem_cache_alloc+0x159/0x350 [ 949.525291] xas_alloc+0x332/0x440 [ 949.525777] xas_create+0x382/0x1030 [ 949.526269] ? shmem_add_to_page_cache+0x733/0x1110 [ 949.526962] xas_create_range+0x194/0x5d0 [ 949.527518] shmem_add_to_page_cache+0x760/0x1110 [ 949.528211] ? shmem_getattr+0x180/0x180 [ 949.528784] shmem_getpage_gfp.constprop.0+0x646/0x1920 [ 949.529546] ? shmem_unuse_inode+0xec0/0xec0 [ 949.530128] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 949.530834] ? iov_iter_fault_in_readable+0x1f9/0x3f0 [ 949.531531] shmem_write_begin+0xf7/0x1d0 [ 949.532129] generic_perform_write+0x1fe/0x4d0 [ 949.532745] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0 [ 949.533786] ? current_time+0x2c0/0x2c0 [ 949.534311] ? generic_write_checks+0x2a9/0x380 [ 949.534958] __generic_file_write_iter+0x399/0x5d0 [ 949.535610] generic_file_write_iter+0xd7/0x220 [ 949.536273] ? iov_iter_init+0x3c/0x130 [ 949.536796] new_sync_write+0x42c/0x660 [ 949.537341] ? new_sync_read+0x6f0/0x6f0 [ 949.537874] ? __x64_sys_pwrite64+0x1fd/0x250 [ 949.538493] ? lock_release+0x6b0/0x6b0 [ 949.539034] ? selinux_file_permission+0x92/0x520 [ 949.539730] vfs_write+0x77f/0xa20 [ 949.540241] __x64_sys_pwrite64+0x1fd/0x250 [ 949.540837] ? vfs_write+0xa20/0xa20 [ 949.541333] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 949.542082] ? syscall_enter_from_user_mode+0x1d/0x50 [ 949.542763] do_syscall_64+0x33/0x40 [ 949.543287] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 949.543967] RIP: 0033:0x419777 [ 949.544417] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 949.546866] RSP: 002b:00007f4c6bbc5f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 949.547933] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 [ 949.548919] RDX: 000000000000009f RSI: 0000000020010600 RDI: 0000000000000005 [ 949.549867] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 949.550810] R10: 0000000000008800 R11: 0000000000000293 R12: 0000000000000005 [ 949.551751] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 03:29:46 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x4000) [ 949.610651] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 949.618733] FAULT_INJECTION: forcing a failure. [ 949.618733] name failslab, interval 1, probability 0, space 0, times 0 [ 949.621176] CPU: 1 PID: 8947 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 949.622535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 949.624836] Call Trace: [ 949.625418] dump_stack+0x107/0x163 [ 949.626248] should_fail.cold+0x5/0xa [ 949.627116] ? skb_clone+0x14f/0x3c0 [ 949.627970] should_failslab+0x5/0x10 03:29:46 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x40000000) [ 949.628847] kmem_cache_alloc+0x5b/0x350 [ 949.629953] skb_clone+0x14f/0x3c0 [ 949.630769] netlink_broadcast_filtered+0xa04/0xdc0 [ 949.631922] netlink_broadcast+0x35/0x40 [ 949.632993] kobject_uevent_env+0x939/0xf90 [ 949.634228] loop_configure+0x1163/0x1480 [ 949.635466] lo_ioctl+0xa6e/0x1760 [ 949.636491] ? loop_set_status_old+0x250/0x250 [ 949.637828] ? avc_ss_reset+0x180/0x180 [ 949.638938] ? __lock_acquire+0xbaf/0x5a80 [ 949.640249] ? generic_block_fiemap+0x60/0x60 [ 949.641476] ? selinux_inode_getsecctx+0x90/0x90 [ 949.642858] ? loop_set_status_old+0x250/0x250 [ 949.644206] blkdev_ioctl+0x28d/0x700 [ 949.645258] ? blkdev_common_ioctl+0x1870/0x1870 [ 949.646650] ? __fget_files+0x29c/0x400 [ 949.647754] block_ioctl+0xf9/0x140 [ 949.648814] ? blkdev_read_iter+0x1c0/0x1c0 [ 949.649951] __x64_sys_ioctl+0x196/0x210 [ 949.651154] do_syscall_64+0x33/0x40 [ 949.652180] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 949.653599] RIP: 0033:0x4663c7 [ 949.654549] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 949.659222] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 949.661165] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 949.662982] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 949.664816] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 949.666631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 949.668476] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 949.679153] FAULT_INJECTION: forcing a failure. [ 949.679153] name failslab, interval 1, probability 0, space 0, times 0 [ 949.682150] CPU: 1 PID: 8952 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 949.683853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 949.687072] Call Trace: [ 949.687835] dump_stack+0x107/0x163 [ 949.688844] should_fail.cold+0x5/0xa [ 949.689948] ? skb_clone+0x14f/0x3c0 [ 949.690931] should_failslab+0x5/0x10 [ 949.692025] kmem_cache_alloc+0x5b/0x350 [ 949.693160] skb_clone+0x14f/0x3c0 [ 949.694200] netlink_broadcast_filtered+0xa04/0xdc0 [ 949.695676] netlink_broadcast+0x35/0x40 [ 949.696778] kobject_uevent_env+0x939/0xf90 [ 949.697870] loop_configure+0x1163/0x1480 [ 949.698909] lo_ioctl+0xa6e/0x1760 [ 949.699918] ? loop_set_status_old+0x250/0x250 [ 949.701139] ? avc_ss_reset+0x180/0x180 [ 949.702233] ? __lock_acquire+0xbaf/0x5a80 [ 949.703420] ? generic_block_fiemap+0x60/0x60 [ 949.704552] ? selinux_inode_getsecctx+0x90/0x90 [ 949.705830] ? loop_set_status_old+0x250/0x250 [ 949.707040] blkdev_ioctl+0x28d/0x700 [ 949.708110] ? blkdev_common_ioctl+0x1870/0x1870 [ 949.709284] ? __fget_files+0x29c/0x400 [ 949.710278] block_ioctl+0xf9/0x140 [ 949.711176] ? blkdev_read_iter+0x1c0/0x1c0 [ 949.712270] __x64_sys_ioctl+0x196/0x210 [ 949.713286] do_syscall_64+0x33/0x40 [ 949.714210] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 949.715483] RIP: 0033:0x4663c7 [ 949.716303] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 949.720901] RSP: 002b:00007fddf1100f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 949.722777] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 949.724536] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 949.726282] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 949.728030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 949.729812] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:29:46 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, 0x0, 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:29:46 executing program 0: r0 = getpid() getpid() perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0xa6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r0, 0x0, 0xffffffffffffffff, 0x0) getpid() syz_open_procfs(r0, &(0x7f0000000000)='net/ip6_mr_vif\x00') syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) 03:29:46 executing program 5 (fault-call:1 fault-nth:51): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:46 executing program 1 (fault-call:1 fault-nth:16): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:46 executing program 2 (fault-call:1 fault-nth:51): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:46 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x8cffffff) [ 949.932109] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 950.012275] FAULT_INJECTION: forcing a failure. [ 950.012275] name failslab, interval 1, probability 0, space 0, times 0 [ 950.014932] CPU: 1 PID: 8989 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 950.016623] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 950.019424] Call Trace: [ 950.020212] dump_stack+0x107/0x163 [ 950.021048] should_fail.cold+0x5/0xa [ 950.022023] ? create_object.isra.0+0x3a/0xa20 [ 950.023264] should_failslab+0x5/0x10 [ 950.024147] kmem_cache_alloc+0x5b/0x350 [ 950.025083] create_object.isra.0+0x3a/0xa20 [ 950.026080] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 950.026648] FAULT_INJECTION: forcing a failure. [ 950.026648] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 950.027189] kmem_cache_alloc+0x159/0x350 [ 950.030748] skb_clone+0x14f/0x3c0 [ 950.031505] netlink_broadcast_filtered+0xa04/0xdc0 [ 950.032601] netlink_broadcast+0x35/0x40 [ 950.033460] kobject_uevent_env+0x939/0xf90 [ 950.034386] loop_configure+0x1163/0x1480 [ 950.035277] lo_ioctl+0xa6e/0x1760 [ 950.036033] ? loop_set_status_old+0x250/0x250 [ 950.037023] ? avc_ss_reset+0x180/0x180 [ 950.037875] ? __lock_acquire+0xbaf/0x5a80 [ 950.038823] ? generic_block_fiemap+0x60/0x60 [ 950.039767] ? selinux_inode_getsecctx+0x90/0x90 [ 950.040772] ? loop_set_status_old+0x250/0x250 [ 950.041730] blkdev_ioctl+0x28d/0x700 [ 950.042527] ? blkdev_common_ioctl+0x1870/0x1870 [ 950.043522] ? __fget_files+0x29c/0x400 [ 950.044393] block_ioctl+0xf9/0x140 [ 950.045157] ? blkdev_read_iter+0x1c0/0x1c0 [ 950.046064] __x64_sys_ioctl+0x196/0x210 [ 950.046924] do_syscall_64+0x33/0x40 [ 950.047709] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 950.048803] RIP: 0033:0x4663c7 [ 950.049488] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 950.053420] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 950.055116] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 950.056767] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 950.058397] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 950.060016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 950.061650] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 950.063244] CPU: 0 PID: 8993 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 950.064789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 950.067516] Call Trace: [ 950.068149] dump_stack+0x107/0x163 [ 950.068981] should_fail.cold+0x5/0xa [ 950.069849] ? iov_iter_fault_in_readable+0x1f9/0x3f0 [ 950.071029] iov_iter_copy_from_user_atomic+0x49b/0xc60 [ 950.072247] ? shmem_write_begin+0xf7/0x1d0 [ 950.073205] ? shmem_write_begin+0x100/0x1d0 [ 950.074196] generic_perform_write+0x26d/0x4d0 [ 950.075230] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0 [ 950.076859] ? current_time+0x2c0/0x2c0 [ 950.077749] ? generic_write_checks+0x2a9/0x380 [ 950.078798] __generic_file_write_iter+0x399/0x5d0 [ 950.079900] generic_file_write_iter+0xd7/0x220 [ 950.080948] ? iov_iter_init+0x3c/0x130 [ 950.081836] new_sync_write+0x42c/0x660 [ 950.082724] ? new_sync_read+0x6f0/0x6f0 [ 950.083627] ? __x64_sys_pwrite64+0x1fd/0x250 [ 950.084641] ? lock_release+0x6b0/0x6b0 [ 950.085527] ? selinux_file_permission+0x92/0x520 [ 950.086624] vfs_write+0x77f/0xa20 [ 950.087420] __x64_sys_pwrite64+0x1fd/0x250 [ 950.088394] ? vfs_write+0xa20/0xa20 [ 950.089225] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 950.090390] ? syscall_enter_from_user_mode+0x1d/0x50 [ 950.091535] do_syscall_64+0x33/0x40 [ 950.092369] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 950.093506] RIP: 0033:0x419777 [ 950.094220] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 950.098321] RSP: 002b:00007f4c6bba4f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 950.099994] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 [ 950.101572] RDX: 000000000000009f RSI: 0000000020010600 RDI: 0000000000000005 [ 950.103129] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 950.104695] R10: 0000000000008800 R11: 0000000000000293 R12: 0000000000000005 [ 950.106252] R13: 0000000000000005 R14: 0000000020000200 R15: 0000000000000000 [ 950.110651] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 950.117406] FAULT_INJECTION: forcing a failure. [ 950.117406] name failslab, interval 1, probability 0, space 0, times 0 [ 950.119211] CPU: 1 PID: 8987 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 950.120296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 950.122099] Call Trace: [ 950.122523] dump_stack+0x107/0x163 [ 950.123107] should_fail.cold+0x5/0xa [ 950.123727] ? create_object.isra.0+0x3a/0xa20 [ 950.124469] should_failslab+0x5/0x10 [ 950.125075] kmem_cache_alloc+0x5b/0x350 [ 950.125731] create_object.isra.0+0x3a/0xa20 [ 950.126435] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 950.127298] kmem_cache_alloc+0x159/0x350 [ 950.128062] skb_clone+0x14f/0x3c0 [ 950.128736] netlink_broadcast_filtered+0xa04/0xdc0 [ 950.129690] netlink_broadcast+0x35/0x40 [ 950.130456] kobject_uevent_env+0x939/0xf90 [ 950.131281] loop_configure+0x1163/0x1480 [ 950.132081] lo_ioctl+0xa6e/0x1760 [ 950.132758] ? loop_set_status_old+0x250/0x250 [ 950.133630] ? avc_ss_reset+0x180/0x180 [ 950.134385] ? __lock_acquire+0xbaf/0x5a80 [ 950.135217] ? generic_block_fiemap+0x60/0x60 [ 950.136082] ? selinux_inode_getsecctx+0x90/0x90 [ 950.136983] ? loop_set_status_old+0x250/0x250 [ 950.137834] blkdev_ioctl+0x28d/0x700 [ 950.138549] ? blkdev_common_ioctl+0x1870/0x1870 [ 950.139441] ? __fget_files+0x29c/0x400 [ 950.140204] block_ioctl+0xf9/0x140 [ 950.140883] ? blkdev_read_iter+0x1c0/0x1c0 [ 950.141695] __x64_sys_ioctl+0x196/0x210 [ 950.142464] do_syscall_64+0x33/0x40 [ 950.143164] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 950.144147] RIP: 0033:0x4663c7 [ 950.144780] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 950.148326] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 950.149765] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 950.151112] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 950.152488] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 950.153985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 950.155517] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:29:57 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xf6ffffff) 03:29:57 executing program 5 (fault-call:1 fault-nth:52): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:57 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x40000) 03:29:57 executing program 0: r0 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x30, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}]}, 0x30}}, 0x0) sendmsg$IEEE802154_DISASSOCIATE_REQ(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, r0, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@IEEE802154_ATTR_REASON={0x5, 0x12, 0x80}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x61}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x9}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xfffe}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 03:29:57 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="005c9b47dbde42a9030c9c3f54b6d858c0d0dfe88a458e6112a39ba0524c4b994c6a7fdbf97f1e5414342cca75d95b775a9e3205af1d9a397bc52bdc6c058ae7478b737a62d1b0f4d0926e8b8354c3f109cbe092079cf5789499171e1d55e1cc322e3ad04b901e85fdb7dc77a3aa02711e5d5e364f98191a1c168790588d02a75ddf4b439714498d556fbaa8702a6c8c81329f3da829eac91a086a1a9e19c28cea5e54a61a9c137ff716e34c264e90630f2de9ed5b05bf1e71f037b990753733c85459e093b62138adbbfaa516b8718437fd4237997255f2109260ee4bc59b35a9e3065d9305e462"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:29:57 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:29:57 executing program 1 (fault-call:1 fault-nth:17): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:57 executing program 2 (fault-call:1 fault-nth:52): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 961.051390] FAULT_INJECTION: forcing a failure. [ 961.051390] name failslab, interval 1, probability 0, space 0, times 0 [ 961.054176] CPU: 1 PID: 9011 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 961.056000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 961.059252] Call Trace: [ 961.059996] dump_stack+0x107/0x163 [ 961.061043] should_fail.cold+0x5/0xa [ 961.062099] ? skb_clone+0x14f/0x3c0 [ 961.063133] should_failslab+0x5/0x10 [ 961.064079] kmem_cache_alloc+0x5b/0x350 [ 961.065048] skb_clone+0x14f/0x3c0 [ 961.065924] netlink_broadcast_filtered+0xa04/0xdc0 [ 961.067043] netlink_broadcast+0x35/0x40 [ 961.067940] kobject_uevent_env+0x939/0xf90 [ 961.068923] loop_configure+0x1163/0x1480 [ 961.069838] lo_ioctl+0xa6e/0x1760 [ 961.070711] ? loop_set_status_old+0x250/0x250 [ 961.071821] ? avc_ss_reset+0x180/0x180 [ 961.072194] FAULT_INJECTION: forcing a failure. [ 961.072194] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 961.072704] ? __lock_acquire+0xbaf/0x5a80 [ 961.072796] ? generic_block_fiemap+0x60/0x60 [ 961.076505] ? selinux_inode_getsecctx+0x90/0x90 [ 961.077536] ? loop_set_status_old+0x250/0x250 [ 961.078522] blkdev_ioctl+0x28d/0x700 [ 961.079384] ? blkdev_common_ioctl+0x1870/0x1870 [ 961.080459] ? __fget_files+0x29c/0x400 [ 961.081346] block_ioctl+0xf9/0x140 [ 961.082144] ? blkdev_read_iter+0x1c0/0x1c0 [ 961.083115] __x64_sys_ioctl+0x196/0x210 [ 961.084014] do_syscall_64+0x33/0x40 [ 961.084856] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 961.085979] RIP: 0033:0x4663c7 [ 961.086686] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 961.090769] RSP: 002b:00007f7b4f779f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 961.092461] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 961.094024] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 961.095544] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 961.097105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 961.098625] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 961.100241] CPU: 0 PID: 9014 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 961.101172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 961.102733] Call Trace: [ 961.103114] dump_stack+0x107/0x163 [ 961.103640] should_fail.cold+0x5/0xa [ 961.104207] __alloc_pages_nodemask+0x182/0x680 [ 961.104898] ? __alloc_pages_slowpath.constprop.0+0x2210/0x2210 [ 961.105893] ? lock_downgrade+0x6d0/0x6d0 [ 961.106508] alloc_pages_vma+0xbb/0x410 [ 961.107071] shmem_alloc_page+0x10f/0x1e0 [ 961.107659] ? shmem_init_inode+0x20/0x20 [ 961.108296] ? percpu_counter_add_batch+0x8b/0x130 [ 961.108988] ? __vm_enough_memory+0x184/0x360 [ 961.109648] shmem_getpage_gfp.constprop.0+0x50e/0x1920 [ 961.110436] ? shmem_unuse_inode+0xec0/0xec0 [ 961.111073] ? ktime_get_coarse_real_ts64+0x15a/0x190 [ 961.111811] ? iov_iter_fault_in_readable+0x1f9/0x3f0 [ 961.112579] shmem_write_begin+0xf7/0x1d0 [ 961.113193] generic_perform_write+0x1fe/0x4d0 [ 961.113859] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0 [ 961.114897] ? current_time+0x2c0/0x2c0 [ 961.115464] ? generic_write_checks+0x2a9/0x380 [ 961.116143] __generic_file_write_iter+0x399/0x5d0 [ 961.116847] generic_file_write_iter+0xd7/0x220 [ 961.117510] ? iov_iter_init+0x3c/0x130 [ 961.118082] new_sync_write+0x42c/0x660 [ 961.118651] ? new_sync_read+0x6f0/0x6f0 [ 961.119219] ? __x64_sys_pwrite64+0x1fd/0x250 [ 961.119857] ? lock_release+0x6b0/0x6b0 [ 961.120390] ? selinux_file_permission+0x92/0x520 [ 961.121098] vfs_write+0x77f/0xa20 [ 961.121619] __x64_sys_pwrite64+0x1fd/0x250 [ 961.122264] ? vfs_write+0xa20/0xa20 [ 961.122798] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 961.123481] ? syscall_enter_from_user_mode+0x1d/0x50 [ 961.124189] do_syscall_64+0x33/0x40 [ 961.124684] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 961.125381] RIP: 0033:0x419777 [ 961.125801] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 961.128323] RSP: 002b:00007f4c6bbc5f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 961.129379] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 [ 961.130365] RDX: 000000000000001a RSI: 0000000020011400 RDI: 0000000000000005 [ 961.131384] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 961.132434] R10: 000000000000f000 R11: 0000000000000293 R12: 0000000000000005 [ 961.133471] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 [ 961.157595] FAULT_INJECTION: forcing a failure. [ 961.157595] name failslab, interval 1, probability 0, space 0, times 0 [ 961.159180] CPU: 0 PID: 9012 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 961.160113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 961.161703] Call Trace: [ 961.162065] dump_stack+0x107/0x163 [ 961.162566] should_fail.cold+0x5/0xa [ 961.163095] ? getname_flags.part.0+0x50/0x4f0 [ 961.163719] should_failslab+0x5/0x10 [ 961.164293] kmem_cache_alloc+0x5b/0x350 [ 961.164859] getname_flags.part.0+0x50/0x4f0 [ 961.165473] getname_flags+0x9a/0xe0 [ 961.165978] do_mkdirat+0x8d/0x2a0 [ 961.166466] ? user_path_create+0xf0/0xf0 [ 961.167042] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 961.167765] ? syscall_enter_from_user_mode+0x1d/0x50 [ 961.168511] do_syscall_64+0x33/0x40 [ 961.169013] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 961.169709] RIP: 0033:0x465717 [ 961.170147] 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 [ 961.172689] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 961.173730] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 961.174708] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 961.175685] RBP: 00007fddf1122040 R08: 0000000000000000 R09: ffffffffffffffff [ 961.176670] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 961.177635] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 961.189957] isofs_fill_super: root inode is not a directory. Corrupted media? [ 961.192066] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:29:58 executing program 1 (fault-call:1 fault-nth:18): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:58 executing program 5 (fault-call:1 fault-nth:53): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:58 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xffffff8c) 03:29:58 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) [ 961.315159] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:29:58 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x1000000) 03:29:58 executing program 0: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) recvmmsg(0xffffffffffffffff, &(0x7f0000003f00)=[{{&(0x7f0000000080)=@generic, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000140)=""/19, 0x13}, {&(0x7f0000000180)=""/80, 0x50}, {&(0x7f0000000240)=""/45, 0x2d}, {&(0x7f0000000700)=""/129, 0x81}, {&(0x7f00000007c0)=""/251, 0xfb}, {&(0x7f0000000940)=""/65, 0x41}, {&(0x7f00000009c0)=""/107, 0x6b}, {&(0x7f0000000a40)=""/122, 0x7a}, {&(0x7f0000000ac0)=""/97, 0x61}], 0x9, &(0x7f0000000c00)=""/192, 0xc0}, 0xfffffffc}, {{&(0x7f0000000cc0)=@phonet, 0x80, &(0x7f0000001100)=[{&(0x7f0000000280)=""/5, 0x5}, {&(0x7f0000000d40)=""/204, 0xcc}, {&(0x7f0000000e40)=""/153, 0x99}, {&(0x7f0000000f00)=""/202, 0xca}, {&(0x7f00000008c0)=""/42, 0x2a}, {&(0x7f0000001000)=""/215, 0xd7}], 0x6, &(0x7f0000001180)=""/7, 0x7}, 0x3}, {{0x0, 0x0, &(0x7f0000001400)=[{&(0x7f00000011c0)}, {&(0x7f0000001200)=""/99, 0x63}, {&(0x7f0000001280)=""/25, 0x19}, {&(0x7f00000012c0)=""/13, 0xd}, {&(0x7f0000001300)=""/210, 0xd2}], 0x5}, 0x5}, {{0x0, 0x0, &(0x7f0000002880)=[{&(0x7f0000001480)=""/170, 0xaa}, {&(0x7f0000001540)=""/226, 0xe2}, {&(0x7f0000001640)=""/225, 0xe1}, {&(0x7f0000001740)=""/137, 0x89}, {&(0x7f0000001800)=""/122, 0x7a}, {&(0x7f0000001880)=""/4096, 0x1000}], 0x6, &(0x7f0000002900)=""/178, 0xb2}, 0xff}, {{&(0x7f00000029c0)=@ax25={{}, [@bcast, @null, @netrom, @null, @netrom, @bcast, @remote, @default]}, 0x80, &(0x7f0000002c80)=[{&(0x7f0000002a40)=""/36, 0x24}, {&(0x7f0000002a80)=""/216, 0xd8}, {&(0x7f0000002b80)=""/231, 0xe7}], 0x3}, 0x7}, {{&(0x7f0000002cc0)=@caif=@rfm, 0x80, &(0x7f00000011c0)=[{&(0x7f0000002d40)=""/235, 0xeb}, {&(0x7f0000002e40)=""/4096, 0x1000}, {&(0x7f00000040c0)=""/176, 0xb0}, {&(0x7f0000004180)=""/229, 0xe5}], 0x4, &(0x7f0000003e80)=""/76, 0x4c}, 0x1}], 0x6, 0x40000041, &(0x7f0000004080)={0x0, 0x989680}) openat(r0, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000000300)={0x0, 0x7f, 0x3, 0x1}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r1) 03:29:58 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x7, &(0x7f0000000480)=[{&(0x7f0000000140)="705f22d3411e60c6cd326816daf81f82d1005450d2efa2bdf68f30b82ab9426ece0c6778748df747077ee6de2306608ef28b65b36607644db1381516816734adf9c8f9404da67000fb2a941a25c4fb43bdb5db1b3014d0fe58cf5e27300e661a4d5fa1145e5bd1e0bdc151e3598ef87b5a7014a07980f4d40aae777e9eceb53c46b78310cc8bcd4b022d4c7ea39519537b0b9b0549f2c3bd944a3db6c68ed4d3378bf95438e703cb4e1d28", 0xab, 0x8}, {&(0x7f00000000c0)="2b44ef67090347233c4c9263c5e0376553fdf0eb83625a79f65e27580ac72723dcf46b7eb2cffe1ac2b96f11d5bcbe9eda42a79be66f5c791b8cf7d0db", 0x3d, 0x1}, {&(0x7f0000000240)="0d25e5b74669fe0af831", 0xa, 0x800}, {&(0x7f0000000940)="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", 0x1000, 0xfff}, {&(0x7f0000000280)="50beb3b01d683377473f8b0cb9ade6bdc924bf65699f42b4962e93e48439bd5f6be79aa012f5c314f7dcd8fd3cdb75bab6655a250d46bfafe721500271634682e81ddfc33ef8feb9d6d309022db663906fa81bdce45eaa5660518ddf9cee6d4251f7220cc3e58df4ddcb851a38106025728880d0fc87330cd48b7b7df155799212ae93ee69ee73de95", 0x89}, {&(0x7f0000000340)="719b42e8bffd979cba6098238a5139a683", 0x11, 0x6de}, {&(0x7f0000000380)="0e7944e9560be205152eb7c34692562ce3aa27dd637294c735b70d7b4273e1df9d2103298f02ec9a93144b798bc698f64d0feaf4a3182dcebb83a7b856ff23af7d5cb8d577cbbe15274d21baa64982951cbb6ca85675e623bdba11897e1360ea0236c8ce37da53b115df8487425edd067d8513f31dcefdb0b37d11f93df87e76e0590ffab65610ae39158d37e030ab8e0addc756ea55f176a8afe0d6622723f89c86d1726802900c8ba2b6cb5da8fec16a164c2e7a9a63687fe419557b54cfc02ee24e20bce41e566aa92ce68cb342e088a083", 0xd3, 0x80000000}], 0x80c0, &(0x7f0000000540)={[{@rodir}, {@iocharset={'iocharset', 0x3d, 'utf8'}}], [{@permit_directio}, {@fsmagic}, {@fowner_lt={'fowner<', r1}}]}) [ 961.389879] FAULT_INJECTION: forcing a failure. [ 961.389879] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 961.392737] CPU: 1 PID: 9034 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 961.394212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 961.396900] Call Trace: [ 961.397480] dump_stack+0x107/0x163 [ 961.398283] should_fail.cold+0x5/0xa [ 961.399134] ? iov_iter_fault_in_readable+0x1f9/0x3f0 [ 961.400287] iov_iter_copy_from_user_atomic+0x49b/0xc60 [ 961.401454] ? shmem_write_begin+0xf7/0x1d0 [ 961.402385] ? shmem_write_begin+0x100/0x1d0 [ 961.403377] generic_perform_write+0x26d/0x4d0 [ 961.404511] ? trace_event_raw_event_file_check_and_advance_wb_err+0x4a0/0x4a0 [ 961.406320] ? current_time+0x2c0/0x2c0 [ 961.407333] ? generic_write_checks+0x2a9/0x380 [ 961.408456] __generic_file_write_iter+0x399/0x5d0 [ 961.409615] generic_file_write_iter+0xd7/0x220 [ 961.410619] ? iov_iter_init+0x3c/0x130 [ 961.411498] new_sync_write+0x42c/0x660 [ 961.412390] ? new_sync_read+0x6f0/0x6f0 [ 961.413306] ? __x64_sys_pwrite64+0x1fd/0x250 [ 961.414299] ? lock_release+0x6b0/0x6b0 [ 961.415164] ? selinux_file_permission+0x92/0x520 [ 961.416254] vfs_write+0x77f/0xa20 [ 961.417038] __x64_sys_pwrite64+0x1fd/0x250 [ 961.417962] ? vfs_write+0xa20/0xa20 [ 961.418769] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 961.419893] ? syscall_enter_from_user_mode+0x1d/0x50 [ 961.421035] do_syscall_64+0x33/0x40 [ 961.421845] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 961.422946] RIP: 0033:0x419777 [ 961.423641] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 961.427851] RSP: 002b:00007f4c6bbc5f20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 961.429635] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 0000000000419777 [ 961.431237] RDX: 000000000000001a RSI: 0000000020011400 RDI: 0000000000000005 [ 961.432930] RBP: 0000000000000002 R08: 0000000000000000 R09: ffffffffffffffff [ 961.434468] R10: 000000000000f000 R11: 0000000000000293 R12: 0000000000000005 [ 961.436059] R13: 0000000000000005 R14: 0000000020000218 R15: 0000000000000001 03:29:58 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1e52baf7972fd593e141d8416405"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x1) [ 961.493108] FAULT_INJECTION: forcing a failure. [ 961.493108] name failslab, interval 1, probability 0, space 0, times 0 [ 961.495758] CPU: 1 PID: 9043 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 961.497216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 961.499623] Call Trace: [ 961.500188] dump_stack+0x107/0x163 [ 961.500981] should_fail.cold+0x5/0xa [ 961.501812] ? create_object.isra.0+0x3a/0xa20 [ 961.502777] should_failslab+0x5/0x10 [ 961.503584] kmem_cache_alloc+0x5b/0x350 [ 961.504454] ? find_held_lock+0x2c/0x110 [ 961.505345] create_object.isra.0+0x3a/0xa20 [ 961.506283] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 961.507359] kmem_cache_alloc+0x159/0x350 [ 961.508312] skb_clone+0x14f/0x3c0 [ 961.509145] netlink_broadcast_filtered+0xa04/0xdc0 [ 961.510311] netlink_broadcast+0x35/0x40 [ 961.511278] kobject_uevent_env+0x939/0xf90 [ 961.512312] loop_configure+0x1163/0x1480 [ 961.513276] lo_ioctl+0xa6e/0x1760 [ 961.514121] ? loop_set_status_old+0x250/0x250 [ 961.515230] ? avc_ss_reset+0x180/0x180 [ 961.516175] ? __lock_acquire+0xbaf/0x5a80 [ 961.517245] ? generic_block_fiemap+0x60/0x60 [ 961.518272] ? selinux_inode_getsecctx+0x90/0x90 [ 961.519411] ? loop_set_status_old+0x250/0x250 [ 961.520513] blkdev_ioctl+0x28d/0x700 [ 961.521358] ? blkdev_common_ioctl+0x1870/0x1870 [ 961.522493] ? __fget_files+0x29c/0x400 [ 961.523401] block_ioctl+0xf9/0x140 [ 961.524271] ? blkdev_read_iter+0x1c0/0x1c0 [ 961.525207] __x64_sys_ioctl+0x196/0x210 [ 961.526102] do_syscall_64+0x33/0x40 [ 961.526907] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 961.528031] RIP: 0033:0x4663c7 [ 961.528749] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 961.532756] RSP: 002b:00007fddf1121f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 961.534393] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 961.535924] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 961.537464] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 961.538989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 961.540536] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:29:58 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x2000000) 03:29:58 executing program 2 (fault-call:1 fault-nth:53): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:29:58 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xfffffff6) [ 961.563832] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:29:58 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) [ 961.593812] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 961.646422] FAULT_INJECTION: forcing a failure. [ 961.646422] name failslab, interval 1, probability 0, space 0, times 0 [ 961.649182] CPU: 1 PID: 9055 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 961.650981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 961.653746] Call Trace: [ 961.654345] dump_stack+0x107/0x163 [ 961.655130] should_fail.cold+0x5/0xa [ 961.655954] ? create_object.isra.0+0x3a/0xa20 [ 961.657206] should_failslab+0x5/0x10 [ 961.658029] kmem_cache_alloc+0x5b/0x350 [ 961.658911] create_object.isra.0+0x3a/0xa20 [ 961.659852] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 961.661013] kmem_cache_alloc+0x159/0x350 [ 961.662024] getname_flags.part.0+0x50/0x4f0 [ 961.662975] getname_flags+0x9a/0xe0 [ 961.663785] do_mkdirat+0x8d/0x2a0 [ 961.664562] ? user_path_create+0xf0/0xf0 [ 961.665475] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 961.666590] ? syscall_enter_from_user_mode+0x1d/0x50 [ 961.667607] do_syscall_64+0x33/0x40 [ 961.668438] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 961.669539] RIP: 0033:0x465717 [ 961.670237] 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 [ 961.674197] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 961.675848] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 961.677384] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 961.678912] RBP: 00007f7b4f77a040 R08: 0000000000000000 R09: ffffffffffffffff [ 961.680479] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 961.682024] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:29:58 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x1000000000000) [ 961.739243] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 961.831630] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:30:11 executing program 1 (fault-call:1 fault-nth:19): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:11 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x4000000000000) 03:30:11 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) 03:30:11 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x3000000) 03:30:11 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000000080)="a6401e00000009140b2a3a083337da49c6780a3ebb2f3583212a979634290c57bcd83fa5980500000083dcde42aab679c14c8a4e00000089000000000000000000", 0x41, 0xf000}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='smackfsdef=iso9660\x00,appraise,mask=MAY_IPPEND,\x00']) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x8500, 0x0) preadv(r1, &(0x7f0000000180)=[{&(0x7f0000000240)=""/216, 0xd8}], 0x1, 0x8, 0x32) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:30:11 executing program 5 (fault-call:1 fault-nth:54): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:11 executing program 2 (fault-call:1 fault-nth:54): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:11 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, 0x0, 0x40, 0x0) 03:30:11 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x100000000000000) 03:30:11 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="013a87ed680421e9847c57ad04c9aabec9b624472b1530f7800afdc90868b1ab011875bc124151ca6d241b6f6ffcad11d495638d0feaa75f4690f0cc91304aa53de08d7842f0ef086407347093fc55f94177da346870385973879fd7ede75fece4f4fde4d59390da78ecb48abed422efa4623ae002be5f0cd56c23dce0b2726f932ef511d08f8f0d6594e8a90441ec9b91c2ff726943b67c50735c0b60e5c2f93fdc7d2e3f45d82a61d888699dc1157afb16"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) [ 974.927395] FAULT_INJECTION: forcing a failure. [ 974.927395] name failslab, interval 1, probability 0, space 0, times 0 [ 974.928693] CPU: 1 PID: 9090 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 974.929420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 974.930638] Call Trace: [ 974.930929] dump_stack+0x107/0x163 [ 974.931323] should_fail.cold+0x5/0xa [ 974.931747] ? getname_flags.part.0+0x50/0x4f0 [ 974.932270] should_failslab+0x5/0x10 [ 974.932743] kmem_cache_alloc+0x5b/0x350 [ 974.933217] getname_flags.part.0+0x50/0x4f0 [ 974.933716] getname_flags+0x9a/0xe0 [ 974.934122] do_mkdirat+0x8d/0x2a0 [ 974.934521] ? user_path_create+0xf0/0xf0 [ 974.934973] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 974.935564] ? syscall_enter_from_user_mode+0x1d/0x50 [ 974.936117] do_syscall_64+0x33/0x40 [ 974.936547] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 974.937127] RIP: 0033:0x465717 [ 974.937499] 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 [ 974.939824] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 974.940727] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 974.941535] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 974.942349] RBP: 00007f7b4f77a040 R08: 0000000000000000 R09: ffffffffffffffff [ 974.943184] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 974.943992] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:30:11 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x3f000000) [ 974.956758] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 974.967839] FAULT_INJECTION: forcing a failure. [ 974.967839] name failslab, interval 1, probability 0, space 0, times 0 [ 974.969333] CPU: 1 PID: 9101 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 974.970215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 974.971477] Call Trace: [ 974.971765] dump_stack+0x107/0x163 [ 974.972171] should_fail.cold+0x5/0xa [ 974.972592] ? getname_flags.part.0+0x50/0x4f0 [ 974.973118] should_failslab+0x5/0x10 [ 974.973558] kmem_cache_alloc+0x5b/0x350 [ 974.974029] getname_flags.part.0+0x50/0x4f0 [ 974.974539] getname+0x8e/0xd0 [ 974.974907] do_sys_openat2+0xf5/0x420 [ 974.975354] ? build_open_flags+0x690/0x690 [ 974.975860] ? rcu_read_lock_any_held+0x69/0x90 [ 974.976399] __x64_sys_openat+0x13f/0x1f0 [ 974.976881] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 974.977446] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 974.978057] ? syscall_enter_from_user_mode+0x1d/0x50 [ 974.978644] do_syscall_64+0x33/0x40 [ 974.979075] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 974.979667] RIP: 0033:0x4196c4 [ 974.980040] 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 [ 974.982186] RSP: 002b:00007f4c6bba4ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 974.983025] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 974.983815] RDX: 0000000000000002 RSI: 00007f4c6bba5000 RDI: 00000000ffffff9c [ 974.984629] RBP: 00007f4c6bba5000 R08: 0000000000000000 R09: ffffffffffffffff [ 974.985419] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 974.986215] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 975.006920] FAULT_INJECTION: forcing a failure. [ 975.006920] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 975.008699] CPU: 1 PID: 9099 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 975.009553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 975.010755] Call Trace: [ 975.011051] dump_stack+0x107/0x163 [ 975.011444] should_fail.cold+0x5/0xa [ 975.011859] strncpy_from_user+0x34/0x460 [ 975.012306] getname_flags.part.0+0x95/0x4f0 [ 975.012796] getname_flags+0x9a/0xe0 [ 975.013194] do_mkdirat+0x8d/0x2a0 [ 975.013580] ? user_path_create+0xf0/0xf0 [ 975.014033] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 975.014596] ? syscall_enter_from_user_mode+0x1d/0x50 [ 975.015151] do_syscall_64+0x33/0x40 [ 975.015562] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 975.016104] RIP: 0033:0x465717 [ 975.016459] 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 [ 975.018417] RSP: 002b:00007fddf1100fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 975.019261] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 975.020057] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 975.020859] RBP: 00007fddf1101040 R08: 0000000000000000 R09: ffffffffffffffff [ 975.021652] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 975.022441] R13: 0000000020000100 R14: 00007fddf1101000 R15: 0000000020000900 03:30:11 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, 0x0, 0x40, 0x0) [ 975.025440] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 975.178754] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 975.225269] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:30:23 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x100, 0xa, &(0x7f0000000680)=[{&(0x7f00000000c0)="00b552df69193fdcb2c0b7bfb7753d095c784ebe4886fa356c98cb56", 0x1c, 0x8}, {&(0x7f0000000140)="525d67a098b9930a8fabb217da18c339847100efa9ac4151d425df8cf6ccfc4abae227c4ccf279a26039b5d02ad5dd71c758289c4b3baf264d75e0383bf7853d8fccb311f5448b1a6a59782a9ddd997e481ab2c5c0e3eb1ef92ea89ad5769c9b05e5ae3c216a213a6557207f604a4ea6ea2bb17857b4d86b6473cae1fe98984f8b52d948b484edd36feac3b5f5d79aed34a0b6aefb1e446e959772776ce3396f8221e1efb8bf", 0xa6, 0x8001}, {&(0x7f0000000240)="29b569557fe4cf3d90f65daf94217a4cecbd135569c0f001d806b1d660f0099531c9a8bce18baf951a8971e425f300b2a4b150d31ca5611aedc862ed01fcb2abff2003b866972d25f1b524cb0f", 0x4d, 0xdf59}, {&(0x7f00000002c0)="cdf5622bc87ca1107dbbf311a50a9a5f53b57e028b2aa85ab9d691d0f8553f08", 0x20, 0x50}, {&(0x7f0000000300)="e5ab86ab20bd48c419a06d79c302cb223f1f8316cbe225487e013895df2f7a3f28a5324d8b6b0d1c252a7af6227417216cb11ed4ae456042cbfdf753589f2cc0e230fbdfb8b01b41385244c761e57b4526f4287a81bf66846c7de986f43fea63bdb06d48b7b132fea8054d50c4df7ef934c49082402c68e9ac7625ebba5cd242d38a555183b514c5012f89de6fe56ca79c3d082c6dcc2e2a75ea5a946ab50a2764aac7e0279413f17d69ebb662ae69a10636cb98c13e2105aeb766f6f5838fbf0a45397c21e64eb57f8a615f6b3f682850945fc3c77cf01e3092a2fa4f9246f69f30cab33c28dc9bc90c8cbc536fae8903185d", 0xf3, 0x8001}, {&(0x7f0000000940)="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", 0x1000, 0xad}, {&(0x7f0000000400)="f8197a7df0716516c57339c5ea3c3232c2efd767ac086b8c601700688645f02a6b6680cd28bfd7ce126627967659d1fc3f6e524ec68d1d799e30186da2cec7d6bbaa0cf668f439685e907458145ca3c228fa4489b0fa1246a77bf0d8", 0x5c, 0x100}, {&(0x7f0000000480)="4ac7f3d252dce409c90b30fe", 0xc, 0x5}, {&(0x7f00000004c0)="78e2a946e95d3925d6abb5e2884784fab7692b2d4c9071a6f3abb7a2d31f858d42fb1b13cbd02d2381428ba2fd993f1f92a733354619a1f1a22e62ed7eebb5d3798b00fc6e6660691e7740ca35cadc04e6f97651232e6b58db480f33dccf2c04006453ccd98a49eec196d9c82ce4dcb2cfd514314d0b5bcfb8cf2ce2fcc1b7be9ab3665061b44dc3704ce0480a0168f5aa93787d7b144155eb2657392c0958af599aaf65bbafc84f898cb44535bb5744711d4d66dbe9fbf2255dc7a93b5e240a55fee527f16bb5733e7175b6dfe138c3e75a5ed43b80", 0xd6, 0x4}, {&(0x7f00000005c0)="7b4fe806d8de0360c4dc73632582206a3f3b319cc8cf383876bfcf0b82bbb033261d2d79d33d57390649e3b5a308b5054673746e55ace3590b76481e6c529f1d3fe53a749c68669fd823dbc65f9d170ab89aa79f7720f590a5cc70a4ab2875661a485973d34c4c208e98394884e4b6b13659539187951b82c340f15aad6073058fc20dba00b6a3c215fa66dc227d97c6559e0695dab068f3a1f1f18caf469fd756978862fed6b03b6c2c0ab655737cd4dd7ca337ff88", 0xb6, 0x3fffc00000000000}], 0x2000, &(0x7f0000000780)={[{@sbsector={'sbsector', 0x3d, 0x8}}], [{@hash}, {@permit_directio}, {@permit_directio}, {@uid_lt={'uid<', 0xee01}}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000840)={0x3f, 0x38, [0x3f, 0x0, 0x8, 0x80000001], &(0x7f0000000800)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) bind(0xffffffffffffffff, &(0x7f0000000880)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'sha512-avx2\x00'}, 0x80) fsetxattr$trusted_overlay_redirect(r1, 0x0, 0x0, 0x0, 0x0) 03:30:23 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, 0x0, 0x40, 0x0) 03:30:23 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x40000000) 03:30:23 executing program 5 (fault-call:1 fault-nth:55): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:23 executing program 1 (fault-call:1 fault-nth:20): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:23 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x200000000000000) 03:30:23 executing program 2 (fault-call:1 fault-nth:55): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 986.488350] FAULT_INJECTION: forcing a failure. [ 986.488350] name failslab, interval 1, probability 0, space 0, times 0 [ 986.490017] CPU: 0 PID: 9129 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 986.490915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 986.492497] Call Trace: [ 986.492878] dump_stack+0x107/0x163 [ 986.493376] should_fail.cold+0x5/0xa [ 986.493889] should_failslab+0x5/0x10 [ 986.494395] __kmalloc_track_caller+0x79/0x3c0 [ 986.494998] ? strndup_user+0x70/0xe0 [ 986.495508] ? getname_flags.part.0+0x1dd/0x4f0 [ 986.496125] memdup_user+0x22/0xd0 [ 986.496594] strndup_user+0x70/0xe0 [ 986.497111] __x64_sys_mount+0x133/0x300 [ 986.497655] ? path_mount+0x2080/0x2080 [ 986.498201] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 986.498888] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.499571] do_syscall_64+0x33/0x40 [ 986.500120] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 986.500812] RIP: 0033:0x467b2a [ 986.501279] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 986.503990] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 986.505117] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 986.506194] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 986.507268] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 986.508339] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 986.509426] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 986.515233] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 986.524513] FAULT_INJECTION: forcing a failure. [ 986.524513] name failslab, interval 1, probability 0, space 0, times 0 [ 986.525796] FAULT_INJECTION: forcing a failure. [ 986.525796] name failslab, interval 1, probability 0, space 0, times 0 [ 986.526289] CPU: 0 PID: 9135 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 986.528650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 986.530280] Call Trace: [ 986.530640] dump_stack+0x107/0x163 [ 986.531169] should_fail.cold+0x5/0xa [ 986.531719] ? create_object.isra.0+0x3a/0xa20 [ 986.532384] should_failslab+0x5/0x10 [ 986.532920] kmem_cache_alloc+0x5b/0x350 [ 986.533469] ? __generic_file_write_iter+0x1a4/0x5d0 [ 986.534175] create_object.isra.0+0x3a/0xa20 [ 986.534820] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 986.535510] kmem_cache_alloc+0x159/0x350 [ 986.536073] getname_flags.part.0+0x50/0x4f0 [ 986.536737] getname+0x8e/0xd0 [ 986.537197] do_sys_openat2+0xf5/0x420 [ 986.537715] ? build_open_flags+0x690/0x690 [ 986.538335] ? rcu_read_lock_any_held+0x69/0x90 [ 986.539021] __x64_sys_openat+0x13f/0x1f0 [ 986.539600] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 986.540238] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 986.541000] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.541680] do_syscall_64+0x33/0x40 [ 986.542203] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 986.542879] RIP: 0033:0x4196c4 [ 986.543329] 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 [ 986.545849] RSP: 002b:00007f4c6bbc5ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 986.546949] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 986.547982] RDX: 0000000000000002 RSI: 00007f4c6bbc6000 RDI: 00000000ffffff9c [ 986.548942] RBP: 00007f4c6bbc6000 R08: 0000000000000000 R09: ffffffffffffffff [ 986.549942] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 986.550893] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 986.551968] CPU: 1 PID: 9136 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 986.552987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 986.554892] Call Trace: [ 986.555350] dump_stack+0x107/0x163 [ 986.555890] should_fail.cold+0x5/0xa [ 986.556480] ? create_object.isra.0+0x3a/0xa20 [ 986.557188] should_failslab+0x5/0x10 [ 986.557774] kmem_cache_alloc+0x5b/0x350 [ 986.558466] create_object.isra.0+0x3a/0xa20 [ 986.559160] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 986.559934] kmem_cache_alloc+0x159/0x350 [ 986.560645] getname_flags.part.0+0x50/0x4f0 [ 986.561328] getname_flags+0x9a/0xe0 [ 986.561951] do_mkdirat+0x8d/0x2a0 [ 986.562500] ? user_path_create+0xf0/0xf0 [ 986.563160] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 986.564028] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.564835] do_syscall_64+0x33/0x40 [ 986.565408] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 986.566180] RIP: 0033:0x465717 [ 986.566668] 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 [ 986.569311] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 986.570426] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 986.571490] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 986.572553] RBP: 00007fddf1122040 R08: 0000000000000000 R09: ffffffffffffffff [ 986.573641] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 986.574730] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:30:23 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x300000000000000) 03:30:23 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x8cffffff) 03:30:23 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) [ 986.631487] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:30:23 executing program 7: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) signalfd4(r1, &(0x7f00000004c0)={[0x1f]}, 0x8, 0x80000) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000540), r2) sendmsg$NL80211_CMD_SET_BEACON(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000dc0)={0x20, r3, 0x1, 0x0, 0x0, {{0x2}, {@void, @val={0xc}}}}, 0x20}}, 0x0) sendmsg$NL80211_CMD_NEW_KEY(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000580)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000172ca29bd7000fedbdf250b00000008000300", @ANYRES32=0x0, @ANYBLOB="0c009900030000002400000011000700e558cbc3247a321ef5ee3fd363000000090007002d9b033b74000000"], 0x48}, 0x1, 0x0, 0x0, 0x40050}, 0x8c1) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000240), 0x4a0400, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_BEACON(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000dc0)={0x20, r6, 0x1, 0x0, 0x0, {{0x2}, {@void, @val={0xc}}}}, 0x20}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(r4, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x68, r6, 0x300, 0x70bd29, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r7}, @val={0xc, 0x99, {0x3f, 0x30}}}}, [@NL80211_ATTR_BANDS={0x8, 0xef, 0x1}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x40}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x4}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x1}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x6}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x9}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x4}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0xc9}]}, 0x68}, 0x1, 0x0, 0x0, 0xc880}, 0x4090) r8 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r8, 0x0, 0x0, 0x0, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r8, 0xc0286687, &(0x7f00000001c0)={0x2, 0x9, 0x4f, &(0x7f00000002c0)=""/79}) flistxattr(0xffffffffffffffff, 0x0, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000600)={&(0x7f0000000500)={0x1c, r6, 0x100, 0x70bd27, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r7}, @void}}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 03:30:23 executing program 2 (fault-call:1 fault-nth:56): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:23 executing program 5 (fault-call:1 fault-nth:56): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:23 executing program 1 (fault-call:1 fault-nth:21): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 986.781923] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 986.788135] FAULT_INJECTION: forcing a failure. [ 986.788135] name failslab, interval 1, probability 0, space 0, times 0 [ 986.789488] CPU: 1 PID: 9154 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 986.790229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 986.791456] Call Trace: [ 986.791751] dump_stack+0x107/0x163 [ 986.792147] should_fail.cold+0x5/0xa [ 986.792564] ? create_object.isra.0+0x3a/0xa20 [ 986.793067] should_failslab+0x5/0x10 [ 986.793491] kmem_cache_alloc+0x5b/0x350 [ 986.793938] create_object.isra.0+0x3a/0xa20 [ 986.794416] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 986.794971] __kmalloc_track_caller+0x177/0x3c0 [ 986.795474] ? strndup_user+0x70/0xe0 [ 986.795890] ? clockevents_program_event+0x131/0x350 [ 986.796442] memdup_user+0x22/0xd0 [ 986.796849] strndup_user+0x70/0xe0 [ 986.797248] __x64_sys_mount+0x133/0x300 [ 986.797684] ? path_mount+0x2080/0x2080 [ 986.798125] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 986.798698] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.799282] do_syscall_64+0x33/0x40 [ 986.799691] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 986.800282] RIP: 0033:0x467b2a [ 986.800650] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 986.802690] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 986.803539] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 986.804298] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 986.805105] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 986.805883] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 986.806664] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 986.845149] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 986.885874] FAULT_INJECTION: forcing a failure. [ 986.885874] name failslab, interval 1, probability 0, space 0, times 0 [ 986.887253] CPU: 1 PID: 9166 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 986.888006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 986.889202] Call Trace: [ 986.889502] dump_stack+0x107/0x163 [ 986.889899] should_fail.cold+0x5/0xa [ 986.890324] should_failslab+0x5/0x10 [ 986.890741] __kmalloc_track_caller+0x79/0x3c0 [ 986.891240] ? strndup_user+0x70/0xe0 [ 986.891664] ? getname_flags.part.0+0x1dd/0x4f0 [ 986.892184] memdup_user+0x22/0xd0 [ 986.892558] strndup_user+0x70/0xe0 [ 986.892968] __x64_sys_mount+0x133/0x300 [ 986.893418] ? path_mount+0x2080/0x2080 [ 986.893839] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 986.894415] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.894954] do_syscall_64+0x33/0x40 [ 986.895362] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 986.895907] RIP: 0033:0x467b2a [ 986.896262] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 986.898244] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 986.899077] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 986.899852] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 986.900623] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 986.901412] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 986.902180] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 986.962082] FAULT_INJECTION: forcing a failure. [ 986.962082] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 986.963457] CPU: 1 PID: 9171 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 986.964403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 986.965871] Call Trace: [ 986.966287] dump_stack+0x107/0x163 [ 986.966689] should_fail.cold+0x5/0xa [ 986.967120] strncpy_from_user+0x34/0x460 [ 986.967576] getname_flags.part.0+0x95/0x4f0 [ 986.968075] getname+0x8e/0xd0 [ 986.968423] do_sys_openat2+0xf5/0x420 [ 986.968871] ? build_open_flags+0x690/0x690 [ 986.969343] ? rcu_read_lock_any_held+0x69/0x90 [ 986.969860] __x64_sys_openat+0x13f/0x1f0 [ 986.970309] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 986.970844] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 986.971424] ? syscall_enter_from_user_mode+0x1d/0x50 [ 986.971996] do_syscall_64+0x33/0x40 [ 986.972403] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 986.972981] RIP: 0033:0x4196c4 [ 986.973335] 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 [ 986.975366] RSP: 002b:00007f4c6bbc5ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 986.976202] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 986.977010] RDX: 0000000000000002 RSI: 00007f4c6bbc6000 RDI: 00000000ffffff9c [ 986.977799] RBP: 00007f4c6bbc6000 R08: 0000000000000000 R09: ffffffffffffffff [ 986.978597] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 986.979385] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:30:36 executing program 1 (fault-call:1 fault-nth:22): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:36 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) 03:30:36 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x3f00000000000000) 03:30:36 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r0 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000380)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000003c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r2, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x40, r1, 0x200, 0x70bd28, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x40}, 0x1, 0x0, 0x0, 0x40001}, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), r2) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r2, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r5, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xffff}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000007c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)={0x50, 0x0, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7ff}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3f}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}]}, 0x50}, 0x1, 0x0, 0x0, 0x8080}, 0x20000081) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x5c, r5, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x4840) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r7, 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000680)={0x5c, 0x0, 0x10, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r7}, {0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x25}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4}, 0x4015) sendmsg$NLBL_CIPSOV4_C_ADD(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x30, r0, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r6) 03:30:36 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x400) mount$9p_tcp(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x870088, &(0x7f0000000240)={'trans=tcp,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@access_any}], [{@euid_lt={'euid<', r1}}, {@appraise_type}, {@appraise_type}]}}) 03:30:36 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xf6ffffff) 03:30:36 executing program 2 (fault-call:1 fault-nth:57): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:36 executing program 5 (fault-call:1 fault-nth:57): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 999.208566] FAULT_INJECTION: forcing a failure. [ 999.208566] name failslab, interval 1, probability 0, space 0, times 0 [ 999.210273] CPU: 0 PID: 9192 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 999.211250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 999.212915] Call Trace: [ 999.213320] dump_stack+0x107/0x163 [ 999.213944] should_fail.cold+0x5/0xa [ 999.214507] ? __alloc_file+0x21/0x310 [ 999.215079] should_failslab+0x5/0x10 [ 999.215631] kmem_cache_alloc+0x5b/0x350 [ 999.216222] __alloc_file+0x21/0x310 [ 999.216764] alloc_empty_file+0x6d/0x170 [ 999.217373] path_openat+0xe3/0x26f0 [ 999.217923] ? path_lookupat+0x850/0x850 [ 999.218511] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 999.219266] ? lock_acquire+0x197/0x6c0 [ 999.219853] do_filp_open+0x17e/0x3c0 [ 999.220406] ? may_open_dev+0xf0/0xf0 [ 999.220988] ? __alloc_fd+0x294/0x610 [ 999.221539] ? lock_downgrade+0x6d0/0x6d0 [ 999.222140] ? do_raw_spin_lock+0x121/0x260 [ 999.222738] ? rwlock_bug.part.0+0x90/0x90 [ 999.223362] ? _raw_spin_unlock+0x1a/0x30 [ 999.223941] ? __alloc_fd+0x294/0x610 [ 999.224496] do_sys_openat2+0x16d/0x420 [ 999.225086] ? build_open_flags+0x690/0x690 [ 999.225721] ? rcu_read_lock_any_held+0x69/0x90 [ 999.226395] __x64_sys_openat+0x13f/0x1f0 [ 999.226981] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 999.227689] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 999.228435] ? syscall_enter_from_user_mode+0x1d/0x50 [ 999.229198] do_syscall_64+0x33/0x40 [ 999.229754] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 999.230471] RIP: 0033:0x4196c4 [ 999.230928] 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 [ 999.233575] RSP: 002b:00007f4c6bbc5ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 999.234635] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 999.235647] RDX: 0000000000000002 RSI: 00007f4c6bbc6000 RDI: 00000000ffffff9c [ 999.236640] RBP: 00007f4c6bbc6000 R08: 0000000000000000 R09: ffffffffffffffff [ 999.237641] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 999.238659] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 999.254693] FAULT_INJECTION: forcing a failure. [ 999.254693] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 999.257342] CPU: 1 PID: 9193 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 999.258843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 999.261343] Call Trace: [ 999.261921] dump_stack+0x107/0x163 [ 999.262716] should_fail.cold+0x5/0xa [ 999.263566] _copy_from_user+0x2e/0x1b0 [ 999.264437] memdup_user+0x65/0xd0 [ 999.265238] strndup_user+0x70/0xe0 [ 999.266038] __x64_sys_mount+0x133/0x300 [ 999.266929] ? path_mount+0x2080/0x2080 [ 999.267799] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 999.268967] ? syscall_enter_from_user_mode+0x1d/0x50 [ 999.270099] do_syscall_64+0x33/0x40 [ 999.270910] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 999.272019] RIP: 0033:0x467b2a [ 999.272742] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 999.276812] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 999.278489] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 999.280024] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 999.281622] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 999.283194] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 999.284749] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:30:36 executing program 1 (fault-call:1 fault-nth:23): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 999.301448] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 999.303311] FAULT_INJECTION: forcing a failure. [ 999.303311] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 999.304660] CPU: 0 PID: 9198 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 999.305426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 999.306881] Call Trace: [ 999.307189] dump_stack+0x107/0x163 [ 999.307617] should_fail.cold+0x5/0xa [ 999.308067] _copy_from_user+0x2e/0x1b0 [ 999.308508] memdup_user+0x65/0xd0 [ 999.308945] strndup_user+0x70/0xe0 [ 999.309369] __x64_sys_mount+0x133/0x300 [ 999.309847] ? path_mount+0x2080/0x2080 [ 999.310314] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 999.310949] ? syscall_enter_from_user_mode+0x1d/0x50 [ 999.311544] do_syscall_64+0x33/0x40 [ 999.311957] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 999.312547] RIP: 0033:0x467b2a [ 999.312960] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 999.315084] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 999.316083] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 999.317456] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 999.318816] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 999.320217] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 999.321626] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:30:36 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f0000000140)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020400600200082788616e48736bd40e9b84e67741fe1f8b21d9f7c2e20002000200020008398000000ab002800000000000028252f450000000000000000000000000000000000000000000000000000ab93000100000101000001000808001c0000000000001c18000000000000a3", 0xa2, 0x4}, {&(0x7f0000000240)="22001e0000000000001e00080000000008007809140b2a3a0802d3e264ac545825de690e9e8906f3c80c3503c0a9c79cd723b4ad5ca743aeae5295f9f6a16fa958ca842dada71f1511e2baa758c143fbd745e1f7b72c8828cefb4f5233526b967a8f268fe12526a41cc39dbf8969f393580c9ed2500086cd413b5913352cd15f6cd61bd86ff8c69dbedd344030f8639417d6dfa106d5bd91b212384893cfbc150c6ceecbdfb880779e57fce6562b8df7c1733cd384386a194bcbdf8d20ac80663af14774825fb176e7a62e53ae7cc708b520", 0xd2, 0xf000}], 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="b6b9337a289ec3a06dd2d6e9d4c10cbd9cdb0a110b24eeeee864bcb00859c84606885003000000b459667ccaf4d9e108eea25d9f8085e2e712edd09ee0727bf5c77200002700ff342a90"]) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x101000, 0x170) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) getdents(r1, &(0x7f0000000340)=""/143, 0x8f) 03:30:36 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xffffff8c) [ 999.433565] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:30:36 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) 03:30:36 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x4000000000000000) 03:30:36 executing program 2 (fault-call:1 fault-nth:58): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 999.477484] FAULT_INJECTION: forcing a failure. [ 999.477484] name failslab, interval 1, probability 0, space 0, times 0 [ 999.478857] CPU: 0 PID: 9217 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 999.479609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 999.480909] Call Trace: [ 999.481225] dump_stack+0x107/0x163 [ 999.481655] should_fail.cold+0x5/0xa [ 999.482110] ? create_object.isra.0+0x3a/0xa20 [ 999.482668] should_failslab+0x5/0x10 [ 999.483090] kmem_cache_alloc+0x5b/0x350 [ 999.483575] create_object.isra.0+0x3a/0xa20 [ 999.484067] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 999.484659] kmem_cache_alloc+0x159/0x350 [ 999.485137] __alloc_file+0x21/0x310 [ 999.485585] alloc_empty_file+0x6d/0x170 [ 999.486102] path_openat+0xe3/0x26f0 [ 999.486574] ? path_lookupat+0x850/0x850 [ 999.487068] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 999.487644] ? lock_acquire+0x197/0x6c0 [ 999.488099] do_filp_open+0x17e/0x3c0 [ 999.488525] ? may_open_dev+0xf0/0xf0 [ 999.488971] ? __alloc_fd+0x294/0x610 [ 999.489404] ? lock_downgrade+0x6d0/0x6d0 [ 999.489839] ? do_raw_spin_lock+0x121/0x260 [ 999.490343] ? rwlock_bug.part.0+0x90/0x90 [ 999.490821] ? _raw_spin_unlock+0x1a/0x30 [ 999.491316] ? __alloc_fd+0x294/0x610 [ 999.491740] do_sys_openat2+0x16d/0x420 [ 999.492177] ? build_open_flags+0x690/0x690 [ 999.492648] ? rcu_read_lock_any_held+0x69/0x90 [ 999.493216] __x64_sys_openat+0x13f/0x1f0 [ 999.493707] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 999.494274] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 999.494829] ? syscall_enter_from_user_mode+0x1d/0x50 [ 999.495441] do_syscall_64+0x33/0x40 [ 999.495823] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 999.496432] RIP: 0033:0x4196c4 [ 999.496807] 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 [ 999.498939] RSP: 002b:00007f4c6bbc5ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 999.499758] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 999.500540] RDX: 0000000000000002 RSI: 00007f4c6bbc6000 RDI: 00000000ffffff9c [ 999.501400] RBP: 00007f4c6bbc6000 R08: 0000000000000000 R09: ffffffffffffffff [ 999.502220] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 999.503054] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:30:36 executing program 5 (fault-call:1 fault-nth:58): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 999.628569] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 999.649499] FAULT_INJECTION: forcing a failure. [ 999.649499] name failslab, interval 1, probability 0, space 0, times 0 [ 999.650872] CPU: 0 PID: 9234 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 999.651611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 999.652918] Call Trace: [ 999.653325] dump_stack+0x107/0x163 [ 999.653752] should_fail.cold+0x5/0xa [ 999.654224] should_failslab+0x5/0x10 [ 999.654634] __kmalloc_track_caller+0x79/0x3c0 [ 999.655138] ? strndup_user+0x70/0xe0 [ 999.655594] memdup_user+0x22/0xd0 [ 999.655990] strndup_user+0x70/0xe0 [ 999.656410] __x64_sys_mount+0x17c/0x300 [ 999.656907] ? path_mount+0x2080/0x2080 [ 999.657341] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 999.657931] ? syscall_enter_from_user_mode+0x1d/0x50 [ 999.658522] do_syscall_64+0x33/0x40 [ 999.658935] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 999.659487] RIP: 0033:0x467b2a [ 999.659855] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 999.662030] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 999.662913] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 999.663670] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 999.664471] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 999.665279] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 999.666079] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 999.687150] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 999.735369] FAULT_INJECTION: forcing a failure. [ 999.735369] name failslab, interval 1, probability 0, space 0, times 0 [ 999.737954] CPU: 1 PID: 9241 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 999.739434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 999.741896] Call Trace: [ 999.742468] dump_stack+0x107/0x163 [ 999.743250] should_fail.cold+0x5/0xa [ 999.744067] should_failslab+0x5/0x10 [ 999.744919] __kmalloc_track_caller+0x79/0x3c0 [ 999.745891] ? strndup_user+0x70/0xe0 [ 999.746708] memdup_user+0x22/0xd0 [ 999.747473] strndup_user+0x70/0xe0 [ 999.748257] __x64_sys_mount+0x17c/0x300 [ 999.749156] ? path_mount+0x2080/0x2080 [ 999.750029] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 999.751179] ? syscall_enter_from_user_mode+0x1d/0x50 [ 999.752289] do_syscall_64+0x33/0x40 [ 999.753116] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 999.754210] RIP: 0033:0x467b2a [ 999.754903] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 999.758966] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 999.760599] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 999.762134] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 999.763654] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 999.765227] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 999.766995] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:30:47 executing program 2 (fault-call:1 fault-nth:59): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:47 executing program 5 (fault-call:1 fault-nth:59): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:47 executing program 1 (fault-call:1 fault-nth:24): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xffffff8c) 03:30:47 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x8cffffff00000000) 03:30:47 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xfffffff6) 03:30:47 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r2, 0x80045432) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r3, 0x80045432) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r4, 0x80045432) r5 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x101000, 0x0) r6 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) clone3(&(0x7f0000000440)={0x280020000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r6}}, 0x58) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) fsetxattr$system_posix_acl(r6, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f00000001c0)={{}, {}, [{}, {0x2, 0x5}, {0x2, 0x2, 0xffffffffffffffff}], {}, [{0x8, 0x2, 0xee00}, {0x8, 0x0, r7}, {0x8, 0x4, 0xffffffffffffffff}], {0x10, 0x2}, {0x20, 0x4}}, 0x54, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="00a109778ace77f69a966b6d0c1e585b68962cc166c51ef3b1a500f487bb44b9a548bfd9fbd699076dbbd1a8bc3bcf1f5d15a2b50eba5096e0da89d4f3a74669d1756971d01c5ceebb0bdd1be7a2", 0x4e}], 0x1, &(0x7f00000001c0)=[@rights={{0x24, 0x1, 0x1, [r1, r2, r1, r3, r1]}}, @rights={{0x1c, 0x1, 0x1, [r4, r1, r1]}}, @rights={{0x14, 0x1, 0x1, [r5]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r7}}}], 0x80, 0x804}, {&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000002c0)="5992cc792436bce26ac101e4e7a3405095be6708840d6d1b715cc5eecb8ae34635b6f92f9f198be645d77c56ba1dbcbdd78eddc40f2e132b05e0521c510785b733da9ce689567a45dabb84efadef4a06e6f9da4e5c2d7cbd7391f4b793", 0x5d}], 0x1, 0x0, 0x0, 0x48801}], 0x2, 0x4000005) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000240)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private1}}}, &(0x7f00000000c0)=0xe8) mount$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x1080800, &(0x7f0000000140)={[{@size={'size', 0x3d, [0x74, 0x35]}}, {@mpol={'mpol', 0x3d, {'interleave', '=static', @val={0x3a, [0x3a, 0x30, 0x32]}}}}, {@gid={'gid', 0x3d, r7}}, {@nr_blocks={'nr_blocks', 0x3d, [0x74]}}], [{@subj_type={'subj_type', 0x3d, 'iso9660\x00'}}, {@seclabel}, {@uid_eq={'uid', 0x3d, r8}}]}) 03:30:47 executing program 0: r0 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_SHORT_ADDR(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x40, 0x0, 0x200, 0x70bd28, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}]}, 0x40}, 0x1, 0x0, 0x0, 0x40001}, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_SHORT_ADDR(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r3, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xffff}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x1c, 0x0, 0x800, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x800) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000007c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x40, r4, 0xb10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r2}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f0000000380)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r6, 0x8933, &(0x7f00000003c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r6, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x40, r5, 0x200, 0x70bd28, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x40}, 0x1, 0x0, 0x0, 0x40001}, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), r6) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r6, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r9, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xffff}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r6, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x1c, r5, 0x800, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x800) r10 = syz_genetlink_get_family_id$nl802154(&(0x7f00000007c0), r6) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x40, r10, 0xb10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x10) sendmsg$IEEE802154_LIST_IFACE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r0, 0x2, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r2}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8841}, 0x4010) [ 1010.738144] FAULT_INJECTION: forcing a failure. [ 1010.738144] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1010.740167] CPU: 0 PID: 9262 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1010.741325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1010.743215] Call Trace: [ 1010.743653] dump_stack+0x107/0x163 [ 1010.744254] should_fail.cold+0x5/0xa [ 1010.744882] _copy_from_user+0x2e/0x1b0 [ 1010.745532] memdup_user+0x65/0xd0 [ 1010.746098] strndup_user+0x70/0xe0 [ 1010.746694] __x64_sys_mount+0x133/0x300 [ 1010.747359] ? path_mount+0x2080/0x2080 [ 1010.748004] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1010.748867] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1010.749766] do_syscall_64+0x33/0x40 [ 1010.750372] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1010.751243] RIP: 0033:0x467b2a [ 1010.751774] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1010.754922] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1010.756209] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1010.757441] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1010.758658] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1010.759868] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1010.761076] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:30:47 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xf6ffffff00000000) [ 1010.775878] FAULT_INJECTION: forcing a failure. [ 1010.775878] name failslab, interval 1, probability 0, space 0, times 0 [ 1010.777846] CPU: 0 PID: 9264 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1010.778960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1010.780791] Call Trace: [ 1010.781262] dump_stack+0x107/0x163 [ 1010.781862] should_fail.cold+0x5/0xa [ 1010.782492] ? security_file_alloc+0x34/0x170 [ 1010.783233] should_failslab+0x5/0x10 [ 1010.783876] kmem_cache_alloc+0x5b/0x350 [ 1010.784548] security_file_alloc+0x34/0x170 [ 1010.785294] __alloc_file+0xb6/0x310 [ 1010.785923] alloc_empty_file+0x6d/0x170 [ 1010.786613] path_openat+0xe3/0x26f0 [ 1010.787238] ? path_lookupat+0x850/0x850 [ 1010.787913] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1010.788809] do_filp_open+0x17e/0x3c0 [ 1010.789465] ? may_open_dev+0xf0/0xf0 [ 1010.790102] ? __alloc_fd+0x294/0x610 [ 1010.790728] ? lock_downgrade+0x6d0/0x6d0 [ 1010.791392] ? do_raw_spin_lock+0x121/0x260 [ 1010.792106] ? rwlock_bug.part.0+0x90/0x90 [ 1010.792815] ? _raw_spin_unlock+0x1a/0x30 [ 1010.793514] ? __alloc_fd+0x294/0x610 [ 1010.794155] do_sys_openat2+0x16d/0x420 [ 1010.794829] ? build_open_flags+0x690/0x690 [ 1010.794929] FAULT_INJECTION: forcing a failure. [ 1010.794929] name failslab, interval 1, probability 0, space 0, times 0 [ 1010.795545] ? rcu_read_lock_any_held+0x69/0x90 [ 1010.795562] __x64_sys_openat+0x13f/0x1f0 [ 1010.795575] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 1010.795595] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1010.801003] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1010.801871] do_syscall_64+0x33/0x40 [ 1010.802477] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1010.803319] RIP: 0033:0x4196c4 [ 1010.803838] 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 [ 1010.806842] RSP: 002b:00007f4c6bbc5ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1010.808098] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 1010.809283] RDX: 0000000000000002 RSI: 00007f4c6bbc6000 RDI: 00000000ffffff9c [ 1010.810466] RBP: 00007f4c6bbc6000 R08: 0000000000000000 R09: ffffffffffffffff [ 1010.811647] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1010.812846] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1010.814134] CPU: 1 PID: 9263 Comm: syz-executor.2 Not tainted 5.10.45 #1 03:30:47 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x1000000000000) [ 1010.815625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1010.818274] Call Trace: [ 1010.818860] dump_stack+0x107/0x163 [ 1010.819656] should_fail.cold+0x5/0xa [ 1010.820491] ? create_object.isra.0+0x3a/0xa20 [ 1010.821497] should_failslab+0x5/0x10 [ 1010.822325] kmem_cache_alloc+0x5b/0x350 [ 1010.823216] create_object.isra.0+0x3a/0xa20 [ 1010.824173] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1010.825288] __kmalloc_track_caller+0x177/0x3c0 [ 1010.826291] ? strndup_user+0x70/0xe0 [ 1010.827123] memdup_user+0x22/0xd0 [ 1010.827897] strndup_user+0x70/0xe0 [ 1010.828688] __x64_sys_mount+0x17c/0x300 [ 1010.829586] ? path_mount+0x2080/0x2080 [ 1010.830454] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1010.831587] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1010.832690] do_syscall_64+0x33/0x40 [ 1010.833536] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1010.834654] RIP: 0033:0x467b2a [ 1010.835390] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1010.839417] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1010.841096] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1010.842650] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1010.844202] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1010.845768] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1010.847318] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:30:47 executing program 4: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x8cffffff00000000) 03:30:47 executing program 2 (fault-call:1 fault-nth:60): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:47 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x8002, 0x20) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:30:47 executing program 5 (fault-call:1 fault-nth:60): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:48 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xffffffffffffffff) 03:30:48 executing program 1 (fault-call:1 fault-nth:25): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:48 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x4000000000000) [ 1011.130644] FAULT_INJECTION: forcing a failure. [ 1011.130644] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1011.132347] CPU: 0 PID: 9297 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1011.133347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1011.135003] Call Trace: [ 1011.135401] dump_stack+0x107/0x163 [ 1011.135932] should_fail.cold+0x5/0xa [ 1011.136505] _copy_from_user+0x2e/0x1b0 [ 1011.137079] memdup_user+0x65/0xd0 [ 1011.137582] strndup_user+0x70/0xe0 [ 1011.138104] __x64_sys_mount+0x17c/0x300 [ 1011.138680] ? path_mount+0x2080/0x2080 [ 1011.139266] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1011.140000] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1011.140726] do_syscall_64+0x33/0x40 [ 1011.141264] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1011.141980] RIP: 0033:0x467b2a [ 1011.142449] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1011.145039] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1011.146110] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1011.147108] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1011.148116] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1011.149135] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1011.150131] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1011.231468] FAULT_INJECTION: forcing a failure. [ 1011.231468] name failslab, interval 1, probability 0, space 0, times 0 [ 1011.233289] CPU: 0 PID: 9309 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1011.234291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1011.235196] FAULT_INJECTION: forcing a failure. [ 1011.235196] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1011.235932] Call Trace: [ 1011.235953] dump_stack+0x107/0x163 [ 1011.235976] should_fail.cold+0x5/0xa [ 1011.239968] ? create_object.isra.0+0x3a/0xa20 [ 1011.240621] should_failslab+0x5/0x10 [ 1011.241182] kmem_cache_alloc+0x5b/0x350 [ 1011.241777] ? lock_downgrade+0x6d0/0x6d0 [ 1011.242375] create_object.isra.0+0x3a/0xa20 [ 1011.243005] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1011.243752] kmem_cache_alloc+0x159/0x350 [ 1011.244358] security_file_alloc+0x34/0x170 [ 1011.244992] __alloc_file+0xb6/0x310 [ 1011.245556] alloc_empty_file+0x6d/0x170 [ 1011.246135] path_openat+0xe3/0x26f0 [ 1011.246671] ? path_lookupat+0x850/0x850 [ 1011.247259] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1011.248008] ? lock_acquire+0x197/0x6c0 [ 1011.248591] do_filp_open+0x17e/0x3c0 [ 1011.249145] ? may_open_dev+0xf0/0xf0 [ 1011.249695] ? __alloc_fd+0x294/0x610 [ 1011.250240] ? lock_downgrade+0x6d0/0x6d0 [ 1011.250843] ? do_raw_spin_lock+0x121/0x260 [ 1011.251447] ? rwlock_bug.part.0+0x90/0x90 [ 1011.252055] ? _raw_spin_unlock+0x1a/0x30 [ 1011.252641] ? __alloc_fd+0x294/0x610 [ 1011.253211] do_sys_openat2+0x16d/0x420 [ 1011.253773] ? build_open_flags+0x690/0x690 [ 1011.254374] ? rcu_read_lock_any_held+0x69/0x90 [ 1011.255025] __x64_sys_openat+0x13f/0x1f0 [ 1011.255586] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 1011.256276] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1011.257068] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1011.257802] do_syscall_64+0x33/0x40 [ 1011.258339] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1011.259069] RIP: 0033:0x4196c4 [ 1011.259550] 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 [ 1011.262195] RSP: 002b:00007f4c6bbc5ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1011.263280] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004196c4 [ 1011.264294] RDX: 0000000000000002 RSI: 00007f4c6bbc6000 RDI: 00000000ffffff9c [ 1011.265301] RBP: 00007f4c6bbc6000 R08: 0000000000000000 R09: ffffffffffffffff [ 1011.266316] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1011.267331] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1011.268363] CPU: 1 PID: 9308 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1011.269835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1011.272238] Call Trace: [ 1011.272803] dump_stack+0x107/0x163 [ 1011.273677] should_fail.cold+0x5/0xa [ 1011.274566] _copy_from_user+0x2e/0x1b0 [ 1011.275503] memdup_user+0x65/0xd0 [ 1011.276277] strndup_user+0x70/0xe0 [ 1011.277214] __x64_sys_mount+0x17c/0x300 [ 1011.278246] ? path_mount+0x2080/0x2080 [ 1011.279107] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1011.280235] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1011.281360] do_syscall_64+0x33/0x40 [ 1011.282160] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1011.283262] RIP: 0033:0x467b2a [ 1011.283954] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1011.287946] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1011.289603] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1011.291146] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1011.292855] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1011.294422] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1011.295969] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:30:58 executing program 2 (fault-call:1 fault-nth:61): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:58 executing program 4: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x1000000) 03:30:58 executing program 1 (fault-call:1 fault-nth:26): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:58 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00000000c0), 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100)=0x3, 0x4) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000002c0)={0x1, {{0x2, 0x4e22, @loopback}}, 0x0, 0x5, [{{0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}, {{0x2, 0x4e20, @remote}}, {{0x2, 0x4e24, @local}}, {{0x2, 0x4e22, @loopback}}, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xb}}}]}, 0x310) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$GIO_UNIMAP(r1, 0x4b52, 0x0) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000100)={0xff, 0x3, 0x7, 0x9, 0x5, 0x1}) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f00000000c0), 0x4) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000100)=0x3, 0x4) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000600)={{0x2, 0x4e22, @local}, {0x0, @multicast}, 0x20, {0x2, 0x4e21, @multicast1}, 'bridge_slave_1\x00'}) umount2(&(0x7f0000000000)='./file0\x00', 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x5) setxattr$trusted_overlay_upper(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000200)={0x0, 0xfb, 0x84, 0x5, 0x9, "f7b6417629e19fb6e78622d819e602dd", "a5a2c87ba317a680b922c51c819018cb009ddd34b8fb973bbaa42d1a8f8712b8253739c85e1af8ab95f18a0a8c4bfe5adb1b152b2b8eed720e22317992b917f635e01bd9a42c638d6068780fe7a2e90ab54fcc6caf0597f384a990e9332bbcc4a4516219214ef9f70f1bf3aabe41e4"}, 0x84, 0x3) 03:30:58 executing program 5 (fault-call:1 fault-nth:61): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:58 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x100000000000000) 03:30:58 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x129680, 0x20) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:30:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r2) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, r3, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0xa, 0x1, 'wpan0\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}, 0x34}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, r3, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '.\x9d)!\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x68}, 0x1, 0x0, 0x0, 0x24004010}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r0) [ 1021.805322] FAULT_INJECTION: forcing a failure. [ 1021.805322] name failslab, interval 1, probability 0, space 0, times 0 [ 1021.807093] CPU: 0 PID: 9343 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1021.808136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1021.810384] Call Trace: [ 1021.811027] dump_stack+0x107/0x163 [ 1021.811904] should_fail.cold+0x5/0xa [ 1021.812819] ? create_object.isra.0+0x3a/0xa20 [ 1021.813934] should_failslab+0x5/0x10 [ 1021.814841] kmem_cache_alloc+0x5b/0x350 [ 1021.815819] create_object.isra.0+0x3a/0xa20 [ 1021.816868] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1021.818143] __kmalloc_track_caller+0x177/0x3c0 [ 1021.819257] ? strndup_user+0x70/0xe0 [ 1021.820182] memdup_user+0x22/0xd0 [ 1021.821033] strndup_user+0x70/0xe0 [ 1021.821940] __x64_sys_mount+0x17c/0x300 [ 1021.822839] ? path_mount+0x2080/0x2080 [ 1021.823714] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1021.824838] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1021.825974] do_syscall_64+0x33/0x40 [ 1021.826774] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1021.827890] RIP: 0033:0x467b2a [ 1021.828581] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1021.832590] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1021.834250] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1021.835836] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1021.837378] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1021.838899] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1021.840425] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1021.864466] FAULT_INJECTION: forcing a failure. [ 1021.864466] name failslab, interval 1, probability 0, space 0, times 0 [ 1021.864636] FAULT_INJECTION: forcing a failure. [ 1021.864636] name failslab, interval 1, probability 0, space 0, times 0 [ 1021.866919] CPU: 0 PID: 9344 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1021.866935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1021.872622] Call Trace: [ 1021.873218] dump_stack+0x107/0x163 [ 1021.874001] should_fail.cold+0x5/0xa [ 1021.874817] ? create_object.isra.0+0x3a/0xa20 [ 1021.875792] should_failslab+0x5/0x10 [ 1021.876601] kmem_cache_alloc+0x5b/0x350 [ 1021.877495] create_object.isra.0+0x3a/0xa20 [ 1021.878435] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1021.879520] __kmalloc_track_caller+0x177/0x3c0 [ 1021.880509] ? strndup_user+0x70/0xe0 [ 1021.881345] memdup_user+0x22/0xd0 [ 1021.882104] strndup_user+0x70/0xe0 [ 1021.882887] __x64_sys_mount+0x17c/0x300 [ 1021.883753] ? path_mount+0x2080/0x2080 [ 1021.884607] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1021.885753] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1021.886913] do_syscall_64+0x33/0x40 [ 1021.887718] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1021.888815] RIP: 0033:0x467b2a [ 1021.889519] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1021.893480] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1021.895109] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1021.896641] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1021.898213] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1021.899743] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1021.901290] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1021.902837] CPU: 1 PID: 9348 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1021.903602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1021.905019] Call Trace: [ 1021.905402] dump_stack+0x107/0x163 [ 1021.905905] should_fail.cold+0x5/0xa [ 1021.906346] ? __kthread_create_on_node+0xd1/0x400 [ 1021.906892] should_failslab+0x5/0x10 [ 1021.907389] kmem_cache_alloc_trace+0x55/0x360 [ 1021.907905] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1021.908432] __kthread_create_on_node+0xd1/0x400 [ 1021.908961] ? __kthread_parkme+0x1d0/0x1d0 [ 1021.909468] ? __mutex_lock+0x42e/0x1230 [ 1021.909936] ? loop_configure+0xcb0/0x1480 [ 1021.910410] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1021.910944] kthread_create_on_node+0xbb/0xf0 [ 1021.911440] ? __kthread_create_on_node+0x400/0x400 [ 1021.911992] ? lockdep_init_map_waits+0x26a/0x700 [ 1021.912526] ? lockdep_init_map_waits+0x26a/0x700 [ 1021.913057] ? __raw_spin_lock_init+0x34/0x100 [ 1021.913588] loop_configure+0x3e6/0x1480 [ 1021.914043] lo_ioctl+0xa6e/0x1760 [ 1021.914440] ? loop_set_status_old+0x250/0x250 [ 1021.914950] ? avc_ss_reset+0x180/0x180 [ 1021.915399] ? __lock_acquire+0xbaf/0x5a80 [ 1021.915893] ? generic_block_fiemap+0x60/0x60 [ 1021.916391] ? selinux_inode_getsecctx+0x90/0x90 [ 1021.916933] ? loop_set_status_old+0x250/0x250 [ 1021.917450] blkdev_ioctl+0x28d/0x700 [ 1021.917870] ? blkdev_common_ioctl+0x1870/0x1870 [ 1021.918393] ? __fget_files+0x29c/0x400 [ 1021.918837] block_ioctl+0xf9/0x140 [ 1021.919237] ? blkdev_read_iter+0x1c0/0x1c0 [ 1021.919711] __x64_sys_ioctl+0x196/0x210 [ 1021.920161] do_syscall_64+0x33/0x40 [ 1021.920570] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1021.921140] RIP: 0033:0x4663c7 [ 1021.921515] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1021.923565] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1021.924403] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1021.925220] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1021.926014] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1021.926802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1021.927595] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:30:58 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) mount$9p_tcp(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x1000000, &(0x7f00000001c0)={'trans=tcp,', {'port', 0x3d, 0x4e21}, 0x2c, {[{@access_client}], [{@fowner_eq={'fowner', 0x3d, 0xee00}}, {@smackfshat={'smackfshat', 0x3d, '(},'}}]}}) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:30:58 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="10"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r1, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) getdents64(r1, &(0x7f0000000040)=""/62, 0x3e) 03:30:58 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x200000000000000) 03:30:58 executing program 1 (fault-call:1 fault-nth:27): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:58 executing program 4: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x40000) 03:30:58 executing program 0: symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) [ 1022.073728] 9pnet: p9_fd_create_tcp (9360): problem connecting socket to 127.0.0.1 [ 1022.086021] 9pnet: p9_fd_create_tcp (9364): problem connecting socket to 127.0.0.1 03:30:59 executing program 6: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100), 0x40000, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r0, 0x40049421, 0x2) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000180)=0x1, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_int(r1, 0x1, 0x3e, 0x0, &(0x7f0000000140)) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000080)=0xffffffffffffffff) syz_open_dev$vcsa(&(0x7f0000000040), 0x4, 0x29a801) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x130d1, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='reiserfs\x00', 0x2000000, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:30:59 executing program 2 (fault-call:1 fault-nth:62): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:30:59 executing program 5 (fault-call:1 fault-nth:62): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1022.196244] FAULT_INJECTION: forcing a failure. [ 1022.196244] name failslab, interval 1, probability 0, space 0, times 0 [ 1022.197597] CPU: 1 PID: 9374 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1022.198596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1022.200456] Call Trace: [ 1022.200888] dump_stack+0x107/0x163 [ 1022.201502] should_fail.cold+0x5/0xa [ 1022.202132] ? create_object.isra.0+0x3a/0xa20 [ 1022.202881] should_failslab+0x5/0x10 [ 1022.203505] kmem_cache_alloc+0x5b/0x350 [ 1022.204180] create_object.isra.0+0x3a/0xa20 [ 1022.204903] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1022.205756] kmem_cache_alloc_trace+0x151/0x360 [ 1022.206532] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1022.207314] __kthread_create_on_node+0xd1/0x400 [ 1022.208093] ? __kthread_parkme+0x1d0/0x1d0 [ 1022.208812] ? __mutex_lock+0x42e/0x1230 [ 1022.209519] ? loop_configure+0xcb0/0x1480 [ 1022.210106] ? loop_info64_to_compat+0x5f0/0x5f0 [ 1022.210627] kthread_create_on_node+0xbb/0xf0 [ 1022.211123] ? __kthread_create_on_node+0x400/0x400 [ 1022.211687] ? lockdep_init_map_waits+0x26a/0x700 [ 1022.212204] ? lockdep_init_map_waits+0x26a/0x700 [ 1022.212731] ? __raw_spin_lock_init+0x34/0x100 [ 1022.213233] loop_configure+0x3e6/0x1480 [ 1022.213690] lo_ioctl+0xa6e/0x1760 [ 1022.214082] ? loop_set_status_old+0x250/0x250 [ 1022.214581] ? avc_ss_reset+0x180/0x180 [ 1022.215019] ? __lock_acquire+0xbaf/0x5a80 [ 1022.215506] ? generic_block_fiemap+0x60/0x60 [ 1022.215993] ? selinux_inode_getsecctx+0x90/0x90 [ 1022.216506] ? loop_set_status_old+0x250/0x250 [ 1022.217006] blkdev_ioctl+0x28d/0x700 [ 1022.217437] ? blkdev_common_ioctl+0x1870/0x1870 [ 1022.217952] ? __fget_files+0x29c/0x400 [ 1022.218382] block_ioctl+0xf9/0x140 [ 1022.218780] ? blkdev_read_iter+0x1c0/0x1c0 [ 1022.219238] __x64_sys_ioctl+0x196/0x210 [ 1022.219688] do_syscall_64+0x33/0x40 [ 1022.220095] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1022.220651] RIP: 0033:0x4663c7 [ 1022.220995] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1022.223012] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1022.223856] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1022.224662] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1022.225474] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1022.226241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1022.227012] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1022.295203] FAULT_INJECTION: forcing a failure. [ 1022.295203] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1022.297207] CPU: 1 PID: 9382 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1022.298301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1022.300125] Call Trace: [ 1022.300559] dump_stack+0x107/0x163 [ 1022.301148] should_fail.cold+0x5/0xa [ 1022.301820] _copy_from_user+0x2e/0x1b0 [ 1022.302469] memdup_user+0x65/0xd0 [ 1022.303043] strndup_user+0x70/0xe0 [ 1022.303634] __x64_sys_mount+0x17c/0x300 [ 1022.304290] ? path_mount+0x2080/0x2080 [ 1022.304981] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1022.305859] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1022.306485] do_syscall_64+0x33/0x40 [ 1022.306890] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1022.307446] RIP: 0033:0x467b2a [ 1022.307797] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1022.309817] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1022.310641] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1022.311416] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1022.312182] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1022.312951] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1022.313733] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1022.327899] FAULT_INJECTION: forcing a failure. [ 1022.327899] name failslab, interval 1, probability 0, space 0, times 0 [ 1022.330609] CPU: 0 PID: 9384 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1022.332101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1022.334493] Call Trace: [ 1022.335049] dump_stack+0x107/0x163 [ 1022.335817] should_fail.cold+0x5/0xa [ 1022.336626] ? create_object.isra.0+0x3a/0xa20 [ 1022.337623] should_failslab+0x5/0x10 [ 1022.338426] kmem_cache_alloc+0x5b/0x350 [ 1022.339288] create_object.isra.0+0x3a/0xa20 [ 1022.340215] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1022.341327] kmem_cache_alloc_trace+0x151/0x360 [ 1022.342322] copy_mount_options+0x55/0x180 [ 1022.343220] __x64_sys_mount+0x1a8/0x300 [ 1022.344077] ? path_mount+0x2080/0x2080 [ 1022.344927] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1022.346097] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1022.347200] do_syscall_64+0x33/0x40 [ 1022.347989] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1022.349074] RIP: 0033:0x467b2a [ 1022.349801] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1022.353719] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1022.355347] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1022.356872] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1022.358459] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1022.359977] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1022.361515] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:31:09 executing program 5 (fault-call:1 fault-nth:63): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:09 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x2) 03:31:09 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r0, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimensat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)={{0x77359400}, {r1, r2/1000+10000}}, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:31:09 executing program 0: sendmsg$NL80211_CMD_ASSOCIATE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000427bd7000fbdbdf25260000000400af000d002a00250301b5018402c60000000010009d0000000010974c0101030006001e00940010000c00000080000000000600f9001a00000008000b000000000000080027000300000008002201780000000800270002000000050018013a0000000800a10020000000050018012e000000"], 0x88}, 0x1, 0x0, 0x0, 0x4060000}, 0x4000040) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_DEL_SEC_DEV(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="006625bd7000fedb76121b0000000c0106000200000002000000"], 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x4) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="01000000000000000000010000000c00048005e403000200"/42], 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000180), r1) 03:31:09 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x300000000000000) 03:31:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r2) sendmsg$NLBL_MGMT_C_ADD(r2, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, r3, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0xa, 0x1, 'wpan0\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}, 0x34}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x68, r3, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @loopback}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '.\x9d)!\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2={0xfc, 0x2, '\x00', 0x1}}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0xb}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x68}, 0x1, 0x0, 0x0, 0x24004010}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r0) 03:31:09 executing program 1 (fault-call:1 fault-nth:28): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:09 executing program 2 (fault-call:1 fault-nth:63): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1032.652111] FAULT_INJECTION: forcing a failure. [ 1032.652111] name failslab, interval 1, probability 0, space 0, times 0 [ 1032.654580] CPU: 1 PID: 9402 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1032.656033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1032.658480] Call Trace: [ 1032.659053] dump_stack+0x107/0x163 [ 1032.659840] should_fail.cold+0x5/0xa [ 1032.660675] ? copy_mount_options+0x55/0x180 [ 1032.661644] should_failslab+0x5/0x10 [ 1032.662469] kmem_cache_alloc_trace+0x55/0x360 [ 1032.663466] ? _copy_from_user+0xfb/0x1b0 [ 1032.664370] copy_mount_options+0x55/0x180 [ 1032.665292] __x64_sys_mount+0x1a8/0x300 [ 1032.666195] ? path_mount+0x2080/0x2080 [ 1032.667064] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1032.668201] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1032.669331] do_syscall_64+0x33/0x40 [ 1032.670149] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1032.671262] RIP: 0033:0x467b2a [ 1032.671962] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1032.675978] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1032.677640] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1032.679189] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1032.680734] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1032.682279] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1032.683815] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1032.730347] FAULT_INJECTION: forcing a failure. [ 1032.730347] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1032.733479] CPU: 1 PID: 9405 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1032.735249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1032.737737] Call Trace: [ 1032.738445] dump_stack+0x107/0x163 [ 1032.739253] should_fail.cold+0x5/0xa [ 1032.740092] _copy_from_user+0x2e/0x1b0 [ 1032.740963] copy_mount_options+0x76/0x180 [ 1032.741914] __x64_sys_mount+0x1a8/0x300 [ 1032.742231] FAULT_INJECTION: forcing a failure. [ 1032.742231] name failslab, interval 1, probability 0, space 0, times 0 [ 1032.742803] ? path_mount+0x2080/0x2080 [ 1032.744925] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1032.746078] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1032.747196] do_syscall_64+0x33/0x40 [ 1032.748006] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1032.749121] RIP: 0033:0x467b2a [ 1032.749831] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1032.753844] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1032.755504] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1032.757055] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1032.758627] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1032.760176] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1032.761752] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1032.763333] CPU: 0 PID: 9412 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1032.764075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1032.765275] Call Trace: [ 1032.765585] dump_stack+0x107/0x163 [ 1032.765983] should_fail.cold+0x5/0xa [ 1032.766401] ? __kernfs_new_node+0xd4/0x840 [ 1032.766860] should_failslab+0x5/0x10 [ 1032.767268] kmem_cache_alloc+0x5b/0x350 [ 1032.767705] __kernfs_new_node+0xd4/0x840 [ 1032.768153] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1032.768670] ? find_held_lock+0x2c/0x110 [ 1032.769109] ? set_user_nice.part.0+0x3d1/0xdd0 [ 1032.769636] kernfs_create_dir_ns+0x9c/0x220 [ 1032.770118] internal_create_group+0x78f/0xb30 [ 1032.770631] ? set_user_nice.part.0+0x3d1/0xdd0 [ 1032.771126] ? sysfs_remove_group+0x170/0x170 [ 1032.771697] ? lockdep_init_map_waits+0x26a/0x700 [ 1032.772312] ? __loop_update_dio+0x2d2/0x690 [ 1032.772784] loop_configure+0x94f/0x1480 [ 1032.773237] lo_ioctl+0xa6e/0x1760 [ 1032.773638] ? loop_set_status_old+0x250/0x250 [ 1032.774137] ? avc_ss_reset+0x180/0x180 [ 1032.774567] ? __lock_acquire+0xbaf/0x5a80 [ 1032.775050] ? generic_block_fiemap+0x60/0x60 [ 1032.775540] ? selinux_inode_getsecctx+0x90/0x90 [ 1032.776044] ? loop_set_status_old+0x250/0x250 [ 1032.776531] blkdev_ioctl+0x28d/0x700 [ 1032.776949] ? blkdev_common_ioctl+0x1870/0x1870 [ 1032.777476] ? __fget_files+0x29c/0x400 [ 1032.777913] block_ioctl+0xf9/0x140 [ 1032.778294] ? blkdev_read_iter+0x1c0/0x1c0 [ 1032.778753] __x64_sys_ioctl+0x196/0x210 [ 1032.779198] do_syscall_64+0x33/0x40 [ 1032.779598] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1032.780184] RIP: 0033:0x4663c7 [ 1032.780540] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1032.782548] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1032.783369] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1032.784138] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1032.784901] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1032.785681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1032.786446] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:31:09 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0020000000001ee63908029c", 0xf, 0xf000}], 0x0, &(0x7f0000000080)={[], [{@seclabel}, {@subj_user={'subj_user', 0x3d, 'iso9660\x00'}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@obj_role}, {@audit}, {@dont_hash}]}) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x10000, 0x0) ioctl$INCFS_IOC_CREATE_FILE(r1, 0xc058671e, &(0x7f00000013c0)={{'\x00', 0x3}, {0x7fffffff}, 0x18b, 0x0, 0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)="6b8e39f6fe2bf5522ff5b2f3800f4bdfd77f0de8fb5b53df0f404582", 0x1c, 0x0, &(0x7f0000000240)={0x2, 0x10c5, {0x1, 0xc, 0x1000, "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", 0xb8, "4b28ac29b77370cf85ff3ad799348f0a356265b6ffae1b7be764207551e2d9a829b61285608da1ae9a8c47f575ebcb6423167ac383baca26e1d05cdf7d8c9819f3069fb607ffe07f18fe06feffb968d46e2f472505a00e8d5d988bf6e6944c7b3dd09ca84d483e27bfd211a3b83d3f163c085c588013c956f2a409abd0f2f568c9eb0efa3aec0ed6cc502eae5bef6f3ac535be2b150603887880817c6fa7cbac5cae6cdc976742e79d9029f930c1770e145f452df7eb82ba"}, 0x82, "bc26c822f73af431018c3fcb774cffdf50e88b155d7d725c9aa5726f67ea0918790d6d72100ec319042601d51e0a789f3fd1a181b68dbbaee7e71dabb26e62bfdc2204a11e72261b1fcb8b39dc8d508bbc9375a41a6398966e06b17836543b4d0ec991c739ce42151597a8da0ebae0af68ab48e336446307fa10d1c3a98d27fa4a04"}, 0x1153}) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:31:09 executing program 0: ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f0000000300)={0x0, "014a34894c93e9f3abccf7b09f91e6ba"}) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000180), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000001300), r0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000240), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, r1, 0x1, 0x70bd28, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x0, 0x8, 0x0, 0x1, [{0x0, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x5bb6ab7b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x0, 0x6, 0xb8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x727ea680}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x0, 0x5, 0x4747dc03}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x0, 0x2, 0x2}]}, 0x30}}, 0x0) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_DISASSOCIATE_REQ(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r3, 0x2, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x2}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x1}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xffff}, @IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0xaaa2}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x1f}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0xfb}]}, 0x68}, 0x1, 0x0, 0x0, 0x8081}, 0xc845) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280), 0x501001, 0x0) ioctl$LOOP_CLR_FD(r4, 0x4c01) [ 1033.092643] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1033.148634] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 03:31:20 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f00000000c0)=""/22, 0x16) 03:31:20 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x3f00000000000000) 03:31:20 executing program 0: r0 = gettid() kcmp(r0, 0xffffffffffffffff, 0x5, 0xffffffffffffffff, 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r1) ioctl$FS_IOC_GETFLAGS(0xffffffffffffffff, 0x80086601, &(0x7f0000000000)) 03:31:20 executing program 2 (fault-call:1 fault-nth:64): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:20 executing program 5 (fault-call:1 fault-nth:64): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:20 executing program 1 (fault-call:1 fault-nth:29): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:20 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x36000, 0x4) mount(0x0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:31:20 executing program 4: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x3f000000) [ 1043.590688] FAULT_INJECTION: forcing a failure. [ 1043.590688] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.593626] CPU: 0 PID: 9454 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1043.595100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1043.597554] Call Trace: [ 1043.598149] dump_stack+0x107/0x163 [ 1043.598935] should_fail.cold+0x5/0xa [ 1043.599764] ? create_object.isra.0+0x3a/0xa20 [ 1043.600750] should_failslab+0x5/0x10 [ 1043.601606] kmem_cache_alloc+0x5b/0x350 [ 1043.602508] create_object.isra.0+0x3a/0xa20 [ 1043.603453] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1043.604553] kmem_cache_alloc+0x159/0x350 [ 1043.605454] __kernfs_new_node+0xd4/0x840 [ 1043.606369] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1043.607415] ? find_held_lock+0x2c/0x110 [ 1043.608298] ? set_user_nice.part.0+0x3d1/0xdd0 [ 1043.609320] kernfs_create_dir_ns+0x9c/0x220 [ 1043.610286] internal_create_group+0x78f/0xb30 [ 1043.611280] ? set_user_nice.part.0+0x3d1/0xdd0 [ 1043.612272] ? sysfs_remove_group+0x170/0x170 [ 1043.613228] ? lockdep_init_map_waits+0x26a/0x700 [ 1043.614296] ? __loop_update_dio+0x2d2/0x690 [ 1043.615257] loop_configure+0x94f/0x1480 [ 1043.616143] lo_ioctl+0xa6e/0x1760 [ 1043.616903] ? loop_set_status_old+0x250/0x250 [ 1043.617917] ? avc_ss_reset+0x180/0x180 [ 1043.618784] ? __lock_acquire+0xbaf/0x5a80 [ 1043.619752] ? generic_block_fiemap+0x60/0x60 [ 1043.620727] ? selinux_inode_getsecctx+0x90/0x90 [ 1043.621756] ? loop_set_status_old+0x250/0x250 [ 1043.622736] blkdev_ioctl+0x28d/0x700 [ 1043.623571] ? blkdev_common_ioctl+0x1870/0x1870 [ 1043.624571] ? __fget_files+0x29c/0x400 [ 1043.625433] block_ioctl+0xf9/0x140 [ 1043.626251] ? blkdev_read_iter+0x1c0/0x1c0 [ 1043.627195] __x64_sys_ioctl+0x196/0x210 [ 1043.628067] do_syscall_64+0x33/0x40 [ 1043.628891] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1043.630020] RIP: 0033:0x4663c7 [ 1043.630728] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1043.634726] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1043.636380] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1043.637938] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1043.639486] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1043.641011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1043.642574] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:31:20 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8804}, {&(0x7f0000011400)="22001e0000000000001e00940b2a3a0802", 0x11, 0xf000}], 0x0, &(0x7f0000000240)={[{@map_normal}, {@check_strict}, {@dmode={'dmode', 0x3d, 0x5}}, {@map_acorn}, {@overriderock}, {@dmode={'dmode', 0x3d, 0x1ff}}, {@nocompress}], [{@fowner_gt}]}) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:31:20 executing program 4: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x3f000000) 03:31:20 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/mdstat\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), r0) sendmsg$BATADV_CMD_SET_HARDIF(r3, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x54, r4, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x7}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xdf}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000040}, 0x4000000) sendmsg$NL80211_CMD_SET_BEACON(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000dc0)={0x20, r2, 0x1, 0x0, 0x0, {{0x2}, {@void, @val={0xc}}}}, 0x20}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000340), r3) sendmsg$NL80211_CMD_NEW_MPATH(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xddbff682c32fa849}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r2, 0x4, 0x70bd2a, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0xf87, 0x3c}}}}, [@NL80211_ATTR_MAC={0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x40}, 0x4080) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), 0xffffffffffffffff) [ 1043.727926] FAULT_INJECTION: forcing a failure. [ 1043.727926] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.730529] CPU: 1 PID: 9462 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1043.732009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1043.734528] Call Trace: [ 1043.735110] dump_stack+0x107/0x163 [ 1043.735912] should_fail.cold+0x5/0xa [ 1043.736759] ? getname_flags.part.0+0x50/0x4f0 [ 1043.737797] should_failslab+0x5/0x10 [ 1043.738633] kmem_cache_alloc+0x5b/0x350 [ 1043.739534] getname_flags.part.0+0x50/0x4f0 [ 1043.740503] user_path_at_empty+0xa1/0x100 [ 1043.741433] __x64_sys_mount+0x1e9/0x300 [ 1043.742359] ? path_mount+0x2080/0x2080 [ 1043.743237] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1043.744383] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.745547] do_syscall_64+0x33/0x40 [ 1043.746373] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1043.747503] RIP: 0033:0x467b2a [ 1043.748217] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1043.752266] RSP: 002b:00007f7b4f758fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1043.753987] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1043.755569] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f759000 [ 1043.757134] RBP: 00007f7b4f759040 R08: 00007f7b4f759040 R09: 0000000020000000 [ 1043.758727] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1043.760281] R13: 0000000020000100 R14: 00007f7b4f759000 R15: 0000000020000900 03:31:20 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000180), 0x400) umount2(&(0x7f0000000000)='./file0\x00', 0xe) 03:31:20 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x4000000000000000) [ 1043.778209] FAULT_INJECTION: forcing a failure. [ 1043.778209] name failslab, interval 1, probability 0, space 0, times 0 [ 1043.780759] CPU: 1 PID: 9461 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1043.782266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1043.784747] Call Trace: [ 1043.785329] dump_stack+0x107/0x163 [ 1043.786167] should_fail.cold+0x5/0xa [ 1043.787013] ? create_object.isra.0+0x3a/0xa20 [ 1043.788013] should_failslab+0x5/0x10 [ 1043.788866] kmem_cache_alloc+0x5b/0x350 [ 1043.789795] create_object.isra.0+0x3a/0xa20 [ 1043.790760] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1043.791891] kmem_cache_alloc_trace+0x151/0x360 [ 1043.792921] copy_mount_options+0x55/0x180 [ 1043.793896] __x64_sys_mount+0x1a8/0x300 [ 1043.794802] ? path_mount+0x2080/0x2080 [ 1043.795683] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1043.796815] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1043.797949] do_syscall_64+0x33/0x40 [ 1043.798754] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1043.799862] RIP: 0033:0x467b2a [ 1043.800568] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1043.804543] RSP: 002b:00007fddf1100fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1043.806218] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1043.807753] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1101000 [ 1043.809286] RBP: 00007fddf1101040 R08: 00007fddf1101040 R09: 0000000020000000 [ 1043.810832] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1043.812366] R13: 0000000020000100 R14: 00007fddf1101000 R15: 0000000020000900 03:31:20 executing program 1 (fault-call:1 fault-nth:30): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:20 executing program 2 (fault-call:1 fault-nth:65): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:20 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0000009d"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:31:20 executing program 4: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="a95b113165af54df88b71c86c6f91477"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) [ 1044.078935] FAULT_INJECTION: forcing a failure. [ 1044.078935] name failslab, interval 1, probability 0, space 0, times 0 [ 1044.081928] CPU: 0 PID: 9487 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1044.083362] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1044.085909] Call Trace: [ 1044.086480] dump_stack+0x107/0x163 [ 1044.087261] should_fail.cold+0x5/0xa [ 1044.088079] ? radix_tree_node_alloc.constprop.0+0x1df/0x300 [ 1044.089303] should_failslab+0x5/0x10 [ 1044.090128] kmem_cache_alloc+0x5b/0x350 [ 1044.091002] radix_tree_node_alloc.constprop.0+0x1df/0x300 [ 1044.092200] idr_get_free+0x4b5/0x8f0 [ 1044.093028] idr_alloc_u32+0x170/0x2d0 [ 1044.093886] ? __fprop_inc_percpu_max+0x120/0x120 [ 1044.094910] ? lock_acquire+0x197/0x6c0 [ 1044.095752] ? __kernfs_new_node+0xff/0x840 [ 1044.096680] idr_alloc_cyclic+0x102/0x230 [ 1044.097583] ? idr_alloc+0x130/0x130 [ 1044.098375] ? rwlock_bug.part.0+0x90/0x90 [ 1044.099287] __kernfs_new_node+0x117/0x840 [ 1044.100195] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1044.101209] ? find_held_lock+0x2c/0x110 [ 1044.102094] ? set_user_nice.part.0+0x3d1/0xdd0 [ 1044.103086] kernfs_create_dir_ns+0x9c/0x220 [ 1044.104027] internal_create_group+0x78f/0xb30 [ 1044.104997] ? set_user_nice.part.0+0x3d1/0xdd0 [ 1044.106005] ? sysfs_remove_group+0x170/0x170 [ 1044.106958] ? lockdep_init_map_waits+0x26a/0x700 [ 1044.107987] ? __loop_update_dio+0x2d2/0x690 [ 1044.108925] loop_configure+0x94f/0x1480 [ 1044.109815] lo_ioctl+0xa6e/0x1760 [ 1044.110582] ? loop_set_status_old+0x250/0x250 [ 1044.111562] ? avc_ss_reset+0x180/0x180 [ 1044.112423] ? __lock_acquire+0xbaf/0x5a80 [ 1044.113387] ? generic_block_fiemap+0x60/0x60 [ 1044.114365] ? selinux_inode_getsecctx+0x90/0x90 [ 1044.115385] ? loop_set_status_old+0x250/0x250 [ 1044.116348] blkdev_ioctl+0x28d/0x700 [ 1044.117158] ? blkdev_common_ioctl+0x1870/0x1870 [ 1044.118174] ? __fget_files+0x29c/0x400 [ 1044.119023] block_ioctl+0xf9/0x140 [ 1044.119790] ? blkdev_read_iter+0x1c0/0x1c0 [ 1044.120707] __x64_sys_ioctl+0x196/0x210 [ 1044.121588] do_syscall_64+0x33/0x40 [ 1044.122380] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1044.123470] RIP: 0033:0x4663c7 [ 1044.124156] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1044.128064] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1044.129699] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1044.131204] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1044.132709] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1044.134226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1044.135730] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:31:21 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='sysv\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hostfs\x00', 0x1108000, &(0x7f00000001c0)='\x00') 03:31:21 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x8cffffff00000000) 03:31:21 executing program 5 (fault-call:1 fault-nth:65): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) 03:31:21 executing program 1 (fault-call:1 fault-nth:31): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1044.239145] FAULT_INJECTION: forcing a failure. [ 1044.239145] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1044.241906] CPU: 0 PID: 9493 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1044.243347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1044.245764] Call Trace: [ 1044.246335] dump_stack+0x107/0x163 [ 1044.247116] should_fail.cold+0x5/0xa [ 1044.247932] _copy_from_user+0x2e/0x1b0 [ 1044.248782] copy_mount_options+0x76/0x180 [ 1044.249711] __x64_sys_mount+0x1a8/0x300 [ 1044.250575] ? path_mount+0x2080/0x2080 [ 1044.251425] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1044.252643] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.253753] do_syscall_64+0x33/0x40 [ 1044.254542] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1044.255622] RIP: 0033:0x467b2a [ 1044.256330] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1044.260231] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1044.261918] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1044.263461] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1044.265008] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1044.266575] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1044.268127] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:31:21 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="15f29b84df00"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) [ 1044.432324] FAULT_INJECTION: forcing a failure. [ 1044.432324] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1044.434302] CPU: 1 PID: 9505 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1044.435382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1044.437189] Call Trace: [ 1044.437629] dump_stack+0x107/0x163 [ 1044.438218] should_fail.cold+0x5/0xa [ 1044.438833] _copy_from_user+0x2e/0x1b0 [ 1044.439481] copy_mount_options+0x76/0x180 [ 1044.440168] __x64_sys_mount+0x1a8/0x300 [ 1044.440826] ? path_mount+0x2080/0x2080 [ 1044.441491] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1044.442346] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.443236] do_syscall_64+0x33/0x40 [ 1044.443841] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1044.444675] RIP: 0033:0x467b2a [ 1044.445201] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1044.448202] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1044.449433] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1044.450605] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1044.451771] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1044.452930] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1044.454101] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1044.468848] FAULT_INJECTION: forcing a failure. [ 1044.468848] name failslab, interval 1, probability 0, space 0, times 0 [ 1044.470748] CPU: 1 PID: 9511 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1044.471837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1044.473673] Call Trace: [ 1044.474110] dump_stack+0x107/0x163 [ 1044.474709] should_fail.cold+0x5/0xa [ 1044.475333] ? create_object.isra.0+0x3a/0xa20 [ 1044.476073] should_failslab+0x5/0x10 [ 1044.476696] kmem_cache_alloc+0x5b/0x350 [ 1044.477361] create_object.isra.0+0x3a/0xa20 [ 1044.478090] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1044.478915] kmem_cache_alloc+0x159/0x350 [ 1044.479612] __kernfs_new_node+0xd4/0x840 [ 1044.480289] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1044.481061] ? lock_downgrade+0x6d0/0x6d0 [ 1044.481758] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 1044.482545] ? __kernfs_new_node+0x549/0x840 [ 1044.483264] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1044.484050] kernfs_new_node+0x93/0x120 [ 1044.484702] __kernfs_create_file+0x51/0x350 [ 1044.485423] sysfs_add_file_mode_ns+0x221/0x560 [ 1044.486202] internal_create_group+0x324/0xb30 [ 1044.486950] ? sysfs_remove_group+0x170/0x170 [ 1044.487686] ? lockdep_init_map_waits+0x26a/0x700 [ 1044.488476] ? __loop_update_dio+0x2d2/0x690 [ 1044.489194] loop_configure+0x94f/0x1480 [ 1044.489875] lo_ioctl+0xa6e/0x1760 [ 1044.490475] ? loop_set_status_old+0x250/0x250 [ 1044.491245] ? avc_ss_reset+0x180/0x180 [ 1044.491942] ? __lock_acquire+0xbaf/0x5a80 [ 1044.492714] ? generic_block_fiemap+0x60/0x60 [ 1044.493510] ? selinux_inode_getsecctx+0x90/0x90 [ 1044.494344] ? loop_set_status_old+0x250/0x250 [ 1044.495137] blkdev_ioctl+0x28d/0x700 [ 1044.495782] ? blkdev_common_ioctl+0x1870/0x1870 [ 1044.496590] ? __fget_files+0x29c/0x400 [ 1044.497277] block_ioctl+0xf9/0x140 [ 1044.497898] ? blkdev_read_iter+0x1c0/0x1c0 [ 1044.498648] __x64_sys_ioctl+0x196/0x210 [ 1044.499357] do_syscall_64+0x33/0x40 [ 1044.500001] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1044.500887] RIP: 0033:0x4663c7 [ 1044.501448] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1044.504673] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1044.506014] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1044.507256] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1044.508464] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1044.509721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1044.510959] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:31:31 executing program 2 (fault-call:1 fault-nth:66): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:31 executing program 1 (fault-call:1 fault-nth:32): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:31 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xf6ffffff00000000) 03:31:31 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x0, 0x800, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4c895}, 0x8000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_DISASSOCIATE_REQ(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r1, 0x4, 0x70bd26, 0x25dfdbfd, {}, [@IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_REASON={0x5, 0x12, 0x80}]}, 0x28}, 0x1, 0x0, 0x0, 0x24000080}, 0x4040000) 03:31:31 executing program 4: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x4000000000000000) 03:31:31 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="003ead19ab6400fa5522f2676acd368b40d9a44d82fcd21faaa1d7d126e4ae81803fac6f1a50105bdb1e5a641049b3ccb5a2a86f5ca7515f1188182ef412be49b4b56c3fad02df8e4f35bfa6"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:31:31 executing program 5 (fault-call:1 fault-nth:66): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:31 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x8, 0x9, &(0x7f0000000740)=[{&(0x7f0000000180)="bc4e6119d8242ef5b6f1d1dfd75524237fa94a9341ec38dbc0f6090e0f0a6bf7c9c906fa70f11428ff901c90a69573993beb55de3448e983abc20bc36f20c6121e95f1263c92e2ad8ef169e5eacbead65f9acf2fb3d17a53edeef30f12881f6b8e41fc5fb7d4e0e5e3f764b2f27280c68d93adff170865986532ef30f5f5944e1312e886d6756ba5a442589c87f83397fb0b1c7c5e2436c5c00a2a6804763a0762c263794d4032fd716f75d81b670b86bcbe77b13308064f838553c4c4d70a1a70b45fee43dc86c6ee5b2c0c4e009a0c85241c75bd1d6610874596368aa7963a18f646a8dd48cf9a534889de34c0df", 0xef, 0x1cb}, {&(0x7f0000000280)="ef9f4875cecb4e863feed6b331cdcc14b98c10c91ba8238f031a90e823f0085166ded41b142dcc074b765538abfe85cea005466967edcffca7d8370b39c772699669c23cd33c4b4942452fe33cb8eca23e8139af4b731b8d7b2f523d006c6f4b203e3dcd1916ec33b29ebd073f80302c8a695617c443a28922038595a6482dac01e02dea85efbd03447ec568123aa219d4952fe4d54a4b669d2d0f61a728d07e6f7bee77c0b0a554ed610acdfca6585dfe36d1de309f95ff119c2359986ae3134f12d30a735f1a7eff7bc335dac0b4c6afea36651d55aadea8724f1423d8f14bba5932e10016d8ee6d456c6dbf", 0xed, 0x10001}, {&(0x7f0000000380)="da8d9cacc6a76717de0617ef8fe7a73ad045aaa5e9d422a2002f4c4bf4212b6ddf31acbe83787845e5", 0x29, 0xffffffff}, {&(0x7f00000003c0)="69321b561261c38dad8f75f4aed9d9a05941dadac0fb0fbb06757f3b769f21b72c701c0fe0e80be708a4c745447fd67c024ebd89aedce9c8deac9548aa3b2f6aee9407776bf622601d001693f13d95967d46dfaa401a4027369978", 0x5b, 0x80000000}, {&(0x7f0000000440)="aace47bdc89186c35d1f2aa85822b30d5196e6652497044faae769e158c369a24455b6c2e85566b96197103f241d14db484f9447510e495afe9b2dd6fc7153f8397e4ddb770204458a3aecae2bfe92cc9b7226e6b5dfe02cfa6c69bcc62e48c47fc87c34a456e02a159711e30be9a391a3851fbb43d4", 0x76, 0x5abb}, {&(0x7f00000004c0)="65884d7cf00bf6f22ef68fbd5bd9f1da72268583100fcc2c46dd94909b0260fe3f34418f304b29884b2d5a78deef38bd22e80824e3191d8ae8f2cfe6011f23a95a4e5844e4aa3f1b6a2a81d7ea99688f07d5fa86501996109205156bd801ee567af1a254ee75b1f0cdca33857f7d2a677347893ff11b2ac1bd44e10dd37e8ba9c5e9e12c7c03df4e51b8b345c828ad3d1d38de278bce5affa9686ded8806f0c63e3924e65e4750c3c674e410ab016a0eb3a1d70125237fcf4ecac2dee225535b797c1fb0a8250e9da02450da8106fa41662a4fbba5ed893547", 0xd9, 0x3f}, {&(0x7f00000005c0)="fa7be4c3b57646d206ead690f0ec5047ecaf92cda1dbbaecff4415b6a037fbe31ef215b200f78b829e38146e9271bc78d8604ffa7e560dacf50a8091b3b28f38d56fb9762d21d6248606e0af2538f08bee9ac2124b4060399a9fe44cae976e3c54d4059e954764758e7cada8863b87616547d4cc527aebb0d427c1bfbb0b8f3721457b724503f0c4b2d4ef", 0x8b, 0x234d}, {&(0x7f0000000680)="26293465a0d5908b2a01f418b5e6c9049a5e9e22e7ad3f86b880ef57abb8797f6f09e52462d7099548044083eed012d9d5266abbaa11b4ccb00617d07ca6f18bf331637918226c613114bed718b814bd64e54808bd8d656e9c", 0x59, 0x100000001}, {&(0x7f0000000700)="b56d4df7b1c98924f2e142684b", 0xd, 0x9}], 0x20, &(0x7f0000000840)={[{@rodir}, {@shortname_mixed}], [{@smackfshat={'smackfshat', 0x3d, '&%@(!Y]![^(+^[@['}}, {@obj_type={'obj_type', 0x3d, 'devpts\x00'}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}]}) clock_gettime(0x0, &(0x7f0000000900)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000940)={0x0, 0x0}) futimesat(r0, &(0x7f00000008c0)='./file0/file0\x00', &(0x7f0000000980)={{r1, r2/1000+60000}, {r3, r4/1000+10000}}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 1054.518382] FAULT_INJECTION: forcing a failure. [ 1054.518382] name failslab, interval 1, probability 0, space 0, times 0 [ 1054.520916] CPU: 0 PID: 9536 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1054.522394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1054.524809] Call Trace: [ 1054.525384] dump_stack+0x107/0x163 [ 1054.526185] should_fail.cold+0x5/0xa [ 1054.527004] ? getname_flags.part.0+0x50/0x4f0 [ 1054.527994] should_failslab+0x5/0x10 [ 1054.528812] kmem_cache_alloc+0x5b/0x350 [ 1054.529697] getname_flags.part.0+0x50/0x4f0 [ 1054.530668] ? _copy_from_user+0xfb/0x1b0 [ 1054.531566] user_path_at_empty+0xa1/0x100 [ 1054.532520] __x64_sys_mount+0x1e9/0x300 [ 1054.533391] ? path_mount+0x2080/0x2080 [ 1054.534271] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1054.535400] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1054.536511] do_syscall_64+0x33/0x40 [ 1054.537318] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1054.538435] RIP: 0033:0x467b2a [ 1054.539131] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1054.543136] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1054.544776] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1054.546325] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1054.547858] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1054.549396] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1054.550945] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1054.601432] FAULT_INJECTION: forcing a failure. [ 1054.601432] name failslab, interval 1, probability 0, space 0, times 0 [ 1054.603124] CPU: 1 PID: 9543 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1054.604056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1054.605686] Call Trace: [ 1054.606066] dump_stack+0x107/0x163 [ 1054.606607] should_fail.cold+0x5/0xa [ 1054.607143] ? __kernfs_new_node+0xd4/0x840 [ 1054.607770] should_failslab+0x5/0x10 [ 1054.608292] kmem_cache_alloc+0x5b/0x350 [ 1054.608879] __kernfs_new_node+0xd4/0x840 [ 1054.609458] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1054.610155] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1054.610840] ? wait_for_completion+0x270/0x270 [ 1054.611489] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1054.612245] kernfs_new_node+0x93/0x120 [ 1054.612809] __kernfs_create_file+0x51/0x350 [ 1054.613471] sysfs_add_file_mode_ns+0x221/0x560 [ 1054.614168] internal_create_group+0x324/0xb30 [ 1054.614834] ? sysfs_remove_group+0x170/0x170 [ 1054.615493] ? lockdep_init_map_waits+0x26a/0x700 [ 1054.616181] ? __loop_update_dio+0x2d2/0x690 [ 1054.616810] loop_configure+0x94f/0x1480 [ 1054.617405] lo_ioctl+0xa6e/0x1760 [ 1054.617910] ? loop_set_status_old+0x250/0x250 [ 1054.618574] ? avc_ss_reset+0x180/0x180 [ 1054.619155] ? __lock_acquire+0xbaf/0x5a80 [ 1054.619808] ? generic_block_fiemap+0x60/0x60 [ 1054.620445] ? selinux_inode_getsecctx+0x90/0x90 [ 1054.621129] ? loop_set_status_old+0x250/0x250 [ 1054.621798] blkdev_ioctl+0x28d/0x700 [ 1054.622330] ? blkdev_common_ioctl+0x1870/0x1870 [ 1054.623020] ? __fget_files+0x29c/0x400 [ 1054.623604] block_ioctl+0xf9/0x140 [ 1054.624144] ? blkdev_read_iter+0x1c0/0x1c0 03:31:31 executing program 4: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='sysv\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='hostfs\x00', 0x1108000, &(0x7f00000001c0)='\x00') [ 1054.624750] __x64_sys_ioctl+0x196/0x210 [ 1054.625547] do_syscall_64+0x33/0x40 [ 1054.626077] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1054.626830] RIP: 0033:0x4663c7 [ 1054.627310] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1054.630209] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1054.631611] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1054.632619] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1054.633938] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1054.635108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1054.636259] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:31:31 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) r1 = syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xc029, 0x7, &(0x7f0000000540)=[{&(0x7f0000000140)="e9770178318cf40f391c369209098c14e82cab6e5604a8b7253386789e946ae9a09fb47cd6221b9a67eeb9e1976bb0b0cbaba8794fa6e94087172f435b0d36c7965814bfe476ea9e155c156679358d3b62e16f071af11c35b4b7969b5e1d0fe0267e202bfc54113be44c55990bdcf372060e66a354546e2a8561500ac420cfb2b1158875bb2d6faa87249ce7b26c3871c1c28e7948f9fb", 0x97, 0x7ff}, {&(0x7f00000000c0)="9c9a9c89e52a35b98038f96b", 0xc, 0x7}, {&(0x7f0000000240)="192f58808b87393e140e813fab796f6ee6296470a1091545e6ca0b3689db6bca67969c82619ec8e4b741129e999c41829d2b743c28f4a82e0d220cbdfb503e5c47df0685f6f21837cee068", 0x4b, 0x8}, {&(0x7f00000002c0)="dc367c9f78037ae150724ebaed191feb57a814dac455121f599449a75dd0c5d1ee9b16bed7abbdcdd9e278b23167ee4b183830320fc9c89c781a195c148fdebdb3aee45158dbd9d0830881cc5fdaa0049fb385169a90099e1d82fbbf787f288626ee9949bc86a5060ee5166013490ee331050046aa67d8e59b334d38a6b6e3d7835526cc270fc3b544c1b2dca596da49df7f4805", 0x94, 0x6}, {&(0x7f0000000380)="5530c48b90def7abe20d22e1a06f5232735fc2826bd9e87c6e0bb678c5d954dfdf132262b7bd35959353d6a011af909cf6af155f4c7694132a2671c07a332129255f4bf977d3f48b511e88431a1f00dc47b6ece79d25ca5e1b5c13fb43ad4c97a09ec1591afeb126cdc43f1b7d62e8c536bbcb8d22f0b755d704894d2eae0615f62a4ac0714b69312d1ab968d0690d4ab5e70ad3a5603ed0d5640faf", 0x9c, 0x1}, {&(0x7f0000000440)="aa5a", 0x2, 0x5}, {&(0x7f0000000480)="aee6f22ad4b71baf66536b093c19cbc98b421bf2f9cdd80b2df9afeda24c2c99132a326a276ae7d62d2ede14ccd034243a70f885b6158f1f31ffcb6def008cfe44964cfff8e0200689c1c3dc3efc6a6ad1ec0b580bf1647b51347d95a41b8af12530cc507dc537df7dad14ab6278a981feb05078b0948abed77c15ccc9c3a4c255b84b5aee45b776b625e8bbf6e35d9ac0e16241b27e25d08dbb201b37c60d232cb2a5e3ebb3d994f2721e46ce2dad1d6ece2c9c77e33fd211", 0xb9}], 0x2000, &(0x7f0000000600)={[{@nr_blocks={'nr_blocks', 0x3d, [0x6d, 0x6b, 0x30, 0x25]}}], [{@obj_user={'obj_user', 0x3d, ','}}, {@subj_user={'subj_user', 0x3d, '&(+^#[@3& \\\xe1!\xca!&'}}]}) getdents64(r1, &(0x7f0000000640)=""/157, 0x9d) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001d40)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000001e40)=0xe8) syz_mount_image$msdos(&(0x7f0000000700), &(0x7f0000000740)='./file0\x00', 0x7, 0x8, &(0x7f0000001c80)=[{&(0x7f0000000780)="f2a773d9c7f82fb9c5c8459ceb788d01fd1ce9abb61d03da38692ffd7db8c828765eafa81387bfdeb937a5153419d63aeeda6dd7b8e591691b04b9932f3525290fa72c8bc9fdeebe056b46", 0x4b, 0x4}, {&(0x7f0000000800)="c6b18bfaa26eefdc7d5c77319c8a5d88058401a4288efa0c4cb5e205a712df82933ee748596eaf0d04263fafb6b1b41b4efa13b03f6a72ea1d0154f10f4d8dc100a0fb3a66aaacfa504c564e8c8de095da9a1d024f6eaee72f1d8b36ace9fd2e5904124904ee6b86a6bbe7dcdd64877a8e5c41ccba09b3517efe278155ec1a7a4c4a60781f225a1240a48f8cffb6df07b7ea0bb2184be06106019ba7e62e280af9a5f9a69feca043f2a80f0b8dc25a201388002ad35e0ecd073ca36b602fb400f229c0d2cbd41903991b01fa27ef511acf4b95b9c85e171db9c2e06371770e69888460", 0xe3, 0x401}, {&(0x7f0000000940), 0x0, 0xff}, {&(0x7f0000000980)="bf62caf15cdf5cce3853411253f6b0d31bede37f122d9d0d582088697dc61b1ad36dbb4a6c5c0330e020aa87fe6521aab250bde98ab14c7079feeadb9e2f4bc4aba22da3a941caa0dce2816cccbf4b8fbc178695807afd730dfddd3ab13486f83e27c2c7190ffa10e1462cf0c8e0d479069497a32600e9d16dca606f0b83371a92aa8ba2dd82f5000a172c5d7a0f1b60ad7cd2984d2cd49fc3ba4716c32e9f4b31f5385dd7b8579240b0991198d7c2a3c9e66a9a660d73f584eb366d2e4a9b9a917e32045dc6fa5fe62792029349920a3051bbd5004e7567db9eb8aa7e62450813b6a236121f732ce2109c87c009c79b78", 0xf1, 0x7}, {&(0x7f0000000a80)="93ac7ea8639529dfc3c40231c322c1acfd5f0edfad7a925455957153a3543ea7c1e0c71bda4c256998", 0x29, 0x6}, {&(0x7f0000000ac0)="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", 0x1000, 0x9}, {&(0x7f0000001ac0)="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", 0xfd, 0x7}, {&(0x7f0000001bc0)="f73fc7724ab89bb9a4c8ab95f8e1cc7d0f4f261c06f3d2b7f6ff4827962ba07fb3bc19674c3066fdb92c3f5fc7f5390b6c1ff74072c15d3ad6834abcc3b24c0c9d9c00d38ff923567df1d1ee33fdb8067af86eafb8f9ffa7eb077fa5dbd0a06cd869312b93e9628ec2d23b6fb9986ed76ad5980fd2c72a44fbc780a6d6c65c6e7b73aa1d7c6c1b542c6260b5b7abd2e9a6fc732876aa0fa26f2f63efaa2ed2264d3d4cab3223fce41d347791b1962fb6", 0xb0, 0x80}], 0x3006800, &(0x7f0000001e80)={[{@dots}, {@nodots}, {@nodots}, {@nodots}, {@nodots}], [{@fsname}, {@dont_appraise}, {@smackfsroot={'smackfsroot', 0x3d, 'obj_user'}}, {@dont_appraise}, {@uid_lt={'uid<', r2}}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@smackfsfloor={'smackfsfloor', 0x3d, ']\\\xc0/+('}}, {@uid_gt={'uid>', 0xffffffffffffffff}}]}) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) [ 1054.666832] FAULT_INJECTION: forcing a failure. [ 1054.666832] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1054.669386] CPU: 0 PID: 9548 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1054.670846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1054.673279] Call Trace: [ 1054.673860] dump_stack+0x107/0x163 [ 1054.674643] should_fail.cold+0x5/0xa [ 1054.675464] strncpy_from_user+0x34/0x460 [ 1054.676358] getname_flags.part.0+0x95/0x4f0 [ 1054.677386] user_path_at_empty+0xa1/0x100 [ 1054.678317] __x64_sys_mount+0x1e9/0x300 [ 1054.679182] ? path_mount+0x2080/0x2080 [ 1054.680037] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1054.681150] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1054.682266] do_syscall_64+0x33/0x40 [ 1054.683057] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1054.684155] RIP: 0033:0x467b2a [ 1054.684847] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1054.688817] RSP: 002b:00007f7b4f758fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1054.690473] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1054.692168] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f759000 [ 1054.693701] RBP: 00007f7b4f759040 R08: 00007f7b4f759040 R09: 0000000020000000 [ 1054.695276] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1054.696813] R13: 0000000020000100 R14: 00007f7b4f759000 R15: 0000000020000900 03:31:31 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xffffffffffffffff) 03:31:31 executing program 1 (fault-call:1 fault-nth:33): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:31 executing program 5 (fault-call:1 fault-nth:67): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1055.084751] FAULT_INJECTION: forcing a failure. [ 1055.084751] name failslab, interval 1, probability 0, space 0, times 0 [ 1055.087415] CPU: 1 PID: 9576 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1055.088799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1055.091167] Call Trace: [ 1055.091697] dump_stack+0x107/0x163 [ 1055.092460] should_fail.cold+0x5/0xa [ 1055.093250] ? create_object.isra.0+0x3a/0xa20 [ 1055.094164] should_failslab+0x5/0x10 [ 1055.094950] kmem_cache_alloc+0x5b/0x350 [ 1055.095728] create_object.isra.0+0x3a/0xa20 [ 1055.096636] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1055.097598] kmem_cache_alloc+0x159/0x350 [ 1055.098503] __kernfs_new_node+0xd4/0x840 [ 1055.099312] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1055.100287] ? lock_downgrade+0x6d0/0x6d0 [ 1055.101098] ? mutex_lock_io_nested+0x10f0/0x10f0 [ 1055.102068] ? __kernfs_new_node+0x549/0x840 [ 1055.102912] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1055.103859] kernfs_new_node+0x93/0x120 [ 1055.104620] __kernfs_create_file+0x51/0x350 [ 1055.105516] sysfs_add_file_mode_ns+0x221/0x560 [ 1055.106527] internal_create_group+0x324/0xb30 [ 1055.107441] ? sysfs_remove_group+0x170/0x170 [ 1055.108391] ? lockdep_init_map_waits+0x26a/0x700 [ 1055.109323] ? __loop_update_dio+0x2d2/0x690 [ 1055.110275] loop_configure+0x94f/0x1480 [ 1055.111139] lo_ioctl+0xa6e/0x1760 [ 1055.111895] ? loop_set_status_old+0x250/0x250 [ 1055.112825] ? avc_ss_reset+0x180/0x180 [ 1055.113672] ? __lock_acquire+0xbaf/0x5a80 [ 1055.114581] ? generic_block_fiemap+0x60/0x60 [ 1055.115525] ? selinux_inode_getsecctx+0x90/0x90 [ 1055.116471] ? loop_set_status_old+0x250/0x250 [ 1055.117430] blkdev_ioctl+0x28d/0x700 [ 1055.118202] ? blkdev_common_ioctl+0x1870/0x1870 [ 1055.119203] ? __fget_files+0x29c/0x400 [ 1055.120023] block_ioctl+0xf9/0x140 [ 1055.120781] ? blkdev_read_iter+0x1c0/0x1c0 [ 1055.121687] __x64_sys_ioctl+0x196/0x210 [ 1055.122540] do_syscall_64+0x33/0x40 [ 1055.123326] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1055.124354] RIP: 0033:0x4663c7 [ 1055.125041] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1055.128708] RSP: 002b:00007f4c6bba4f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1055.130342] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1055.131853] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1055.133359] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1055.134879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1055.136383] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1055.239834] FAULT_INJECTION: forcing a failure. [ 1055.239834] name failslab, interval 1, probability 0, space 0, times 0 [ 1055.242342] CPU: 0 PID: 9575 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1055.243813] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1055.246259] Call Trace: [ 1055.246850] dump_stack+0x107/0x163 [ 1055.247651] should_fail.cold+0x5/0xa [ 1055.248475] ? alloc_fs_context+0x57/0x840 [ 1055.249395] should_failslab+0x5/0x10 [ 1055.250264] kmem_cache_alloc_trace+0x55/0x360 [ 1055.251257] alloc_fs_context+0x57/0x840 [ 1055.252325] path_mount+0xa4e/0x2080 [ 1055.253147] ? strncpy_from_user+0x9e/0x460 [ 1055.254284] ? finish_automount+0xa20/0xa20 [ 1055.255220] ? getname_flags.part.0+0x1dd/0x4f0 [ 1055.256230] ? _copy_from_user+0xfb/0x1b0 [ 1055.257320] __x64_sys_mount+0x27e/0x300 [ 1055.258403] ? path_mount+0x2080/0x2080 [ 1055.259441] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1055.260796] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1055.261951] do_syscall_64+0x33/0x40 [ 1055.262913] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1055.264032] RIP: 0033:0x467b2a [ 1055.264736] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1055.269488] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1055.271482] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1055.273333] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1055.275191] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1055.277033] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1055.278908] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:31:42 executing program 5 (fault-call:1 fault-nth:68): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:42 executing program 1 (fault-call:1 fault-nth:34): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:42 executing program 6: r0 = syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x80) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:31:42 executing program 3: newfstatat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0x400) syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x401, 0x52, 0x0, 0xc4, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:31:42 executing program 2 (fault-call:1 fault-nth:67): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:42 executing program 7: syz_open_dev$vcsu(&(0x7f0000000040), 0x0, 0x42000) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:31:42 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r2 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r2, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) r3 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB="fb643d", @ANYRESHEX=0xee01, @ANYBLOB=',\x00']) openat(r3, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLIST(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="803a0000", @ANYRESHEX=r3, @ANYRES16], 0x80}, 0x1, 0x0, 0x0, 0x804c804}, 0x4040044) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r4) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r5) r6 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r6, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) fspick(r6, &(0x7f0000000280)='./file0\x00', 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0xd1) 03:31:42 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_SHORT_ADDR(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x40, 0x0, 0x200, 0x70bd28, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r0}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}]}, 0x40}, 0x1, 0x0, 0x0, 0x40001}, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_SHORT_ADDR(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r2, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r0}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xffff}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x1c, 0x0, 0x800, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x800) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000007c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x40, r3, 0xb10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000380)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f00000003c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r5, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x40, r4, 0x200, 0x70bd28, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x40}, 0x1, 0x0, 0x0, 0x40001}, 0x10) r8 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), r5) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r5, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r8, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xffff}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r5, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x1c, r4, 0x800, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x800) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f00000007c0), r5) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x40, r9, 0xb10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x10) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x0, 0x10, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r1}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x7}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x4c}, 0x1, 0x0, 0x0, 0x804}, 0x44000) [ 1065.818578] FAULT_INJECTION: forcing a failure. [ 1065.818578] name failslab, interval 1, probability 0, space 0, times 0 [ 1065.819848] CPU: 0 PID: 9590 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1065.820619] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1065.821910] Call Trace: [ 1065.822215] dump_stack+0x107/0x163 [ 1065.822630] should_fail.cold+0x5/0xa [ 1065.823062] ? __kernfs_new_node+0xd4/0x840 [ 1065.823553] should_failslab+0x5/0x10 [ 1065.823986] kmem_cache_alloc+0x5b/0x350 [ 1065.824443] __kernfs_new_node+0xd4/0x840 [ 1065.824912] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1065.825439] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1065.826010] ? wait_for_completion+0x270/0x270 [ 1065.826525] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1065.827121] kernfs_new_node+0x93/0x120 [ 1065.827568] __kernfs_create_file+0x51/0x350 [ 1065.828070] sysfs_add_file_mode_ns+0x221/0x560 [ 1065.828594] internal_create_group+0x324/0xb30 [ 1065.829117] ? sysfs_remove_group+0x170/0x170 [ 1065.829629] ? lockdep_init_map_waits+0x26a/0x700 [ 1065.830155] ? __loop_update_dio+0x2d2/0x690 [ 1065.830623] loop_configure+0x94f/0x1480 [ 1065.831089] lo_ioctl+0xa6e/0x1760 [ 1065.831484] ? loop_set_status_old+0x250/0x250 [ 1065.832001] ? avc_ss_reset+0x180/0x180 [ 1065.832453] ? __lock_acquire+0xbaf/0x5a80 [ 1065.832956] ? generic_block_fiemap+0x60/0x60 [ 1065.833465] ? selinux_inode_getsecctx+0x90/0x90 [ 1065.834032] ? loop_set_status_old+0x250/0x250 [ 1065.834549] blkdev_ioctl+0x28d/0x700 [ 1065.834971] ? blkdev_common_ioctl+0x1870/0x1870 [ 1065.835496] ? __fget_files+0x29c/0x400 [ 1065.835940] block_ioctl+0xf9/0x140 [ 1065.836352] ? blkdev_read_iter+0x1c0/0x1c0 [ 1065.836828] __x64_sys_ioctl+0x196/0x210 [ 1065.837283] do_syscall_64+0x33/0x40 [ 1065.837702] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1065.838288] RIP: 0033:0x4663c7 [ 1065.838630] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1065.840717] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1065.841584] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1065.842407] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1065.843204] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1065.843994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1065.844800] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:31:42 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB='gid<', @ANYRESHEX=0xee01, @ANYBLOB=',\x00']) openat(r0, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) openat(r0, &(0x7f0000000080)='./file0\x00', 0x4001, 0xa0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='incremental-fs\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:31:42 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) mount(&(0x7f0000000040)=@loop={'/dev/loop', 0x0}, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='exfat\x00', 0x2000000, &(0x7f00000001c0)='\x00') umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 1065.902941] FAULT_INJECTION: forcing a failure. [ 1065.902941] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1065.904326] CPU: 1 PID: 9596 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1065.905046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1065.906259] Call Trace: [ 1065.906548] dump_stack+0x107/0x163 [ 1065.906942] should_fail.cold+0x5/0xa [ 1065.907355] strncpy_from_user+0x34/0x460 [ 1065.907808] getname_flags.part.0+0x95/0x4f0 [ 1065.908281] ? _copy_from_user+0xfb/0x1b0 [ 1065.908726] user_path_at_empty+0xa1/0x100 [ 1065.909188] __x64_sys_mount+0x1e9/0x300 [ 1065.909624] ? path_mount+0x2080/0x2080 [ 1065.910065] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1065.910631] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1065.911184] do_syscall_64+0x33/0x40 [ 1065.911584] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1065.912130] RIP: 0033:0x467b2a [ 1065.912477] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1065.914448] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1065.915270] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1065.916028] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1065.916786] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1065.917547] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1065.918308] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1065.932371] FAULT_INJECTION: forcing a failure. [ 1065.932371] name failslab, interval 1, probability 0, space 0, times 0 [ 1065.933697] CPU: 1 PID: 9598 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1065.934465] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1065.935668] Call Trace: [ 1065.935955] dump_stack+0x107/0x163 [ 1065.936347] should_fail.cold+0x5/0xa [ 1065.936753] ? alloc_fs_context+0x57/0x840 [ 1065.937211] should_failslab+0x5/0x10 [ 1065.937620] kmem_cache_alloc_trace+0x55/0x360 [ 1065.938122] alloc_fs_context+0x57/0x840 [ 1065.938560] path_mount+0xa4e/0x2080 [ 1065.938960] ? strncpy_from_user+0x9e/0x460 [ 1065.939421] ? finish_automount+0xa20/0xa20 [ 1065.939905] ? getname_flags.part.0+0x1dd/0x4f0 [ 1065.940419] ? _copy_from_user+0xfb/0x1b0 [ 1065.940881] __x64_sys_mount+0x27e/0x300 [ 1065.941344] ? path_mount+0x2080/0x2080 [ 1065.941785] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1065.942386] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1065.943039] do_syscall_64+0x33/0x40 [ 1065.943457] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1065.944136] RIP: 0033:0x467b2a [ 1065.944505] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1065.946769] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1065.947706] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1065.948607] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1065.949475] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1065.950369] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1065.951215] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:31:42 executing program 5 (fault-call:1 fault-nth:69): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:42 executing program 1 (fault-call:1 fault-nth:35): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:42 executing program 2 (fault-call:1 fault-nth:68): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:42 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:31:42 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000080)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008020000000000000000", 0x1a, 0xf002}, {&(0x7f0000000140)="6a14177e115b14cfa0ce817ed23b471436d2e58569098aae18946eb8395b2239137ef633541c7c891631d327b133e552667a7cafc8865eac5f2ea88969a1c95296c2014c20486fae7d7c3b6fd6a07b0f5e41d0ec57ad89871e3b21a9539ca9666d8479b2826bef7d9e69cc7b81ace2b0b903d8bc9fe6b0fc8b99c2e55fe97b0d61ad2eba3699103e1728cb8fefa496b11433f709df3f038026d041620f4a5b10a26c546c59477297ecbe2d9da7", 0xad, 0xfffffffffffffc01}], 0x120c000, &(0x7f0000000040)={[{@map_acorn}]}) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) utimes(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={{0x77359400}}) 03:31:43 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00') [ 1066.096561] FAULT_INJECTION: forcing a failure. [ 1066.096561] name failslab, interval 1, probability 0, space 0, times 0 [ 1066.098441] CPU: 1 PID: 9634 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1066.099524] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1066.101348] Call Trace: [ 1066.101783] dump_stack+0x107/0x163 [ 1066.102396] should_fail.cold+0x5/0xa [ 1066.102901] ? create_object.isra.0+0x3a/0xa20 [ 1066.103394] should_failslab+0x5/0x10 [ 1066.103804] kmem_cache_alloc+0x5b/0x350 [ 1066.104241] create_object.isra.0+0x3a/0xa20 [ 1066.104707] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1066.105243] kmem_cache_alloc+0x159/0x350 [ 1066.105686] __kernfs_new_node+0xd4/0x840 [ 1066.106156] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1066.106682] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1066.107201] ? wait_for_completion+0x270/0x270 [ 1066.107716] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1066.108298] kernfs_new_node+0x93/0x120 [ 1066.108740] __kernfs_create_file+0x51/0x350 [ 1066.109230] sysfs_add_file_mode_ns+0x221/0x560 [ 1066.109749] internal_create_group+0x324/0xb30 [ 1066.110266] ? sysfs_remove_group+0x170/0x170 [ 1066.110771] ? lockdep_init_map_waits+0x26a/0x700 [ 1066.111285] ? __loop_update_dio+0x2d2/0x690 [ 1066.111771] loop_configure+0x94f/0x1480 [ 1066.112229] lo_ioctl+0xa6e/0x1760 [ 1066.112625] ? loop_set_status_old+0x250/0x250 [ 1066.113137] ? avc_ss_reset+0x180/0x180 [ 1066.113582] ? __lock_acquire+0xbaf/0x5a80 [ 1066.114096] ? generic_block_fiemap+0x60/0x60 [ 1066.114593] ? selinux_inode_getsecctx+0x90/0x90 [ 1066.115117] ? loop_set_status_old+0x250/0x250 [ 1066.115620] blkdev_ioctl+0x28d/0x700 [ 1066.116038] ? blkdev_common_ioctl+0x1870/0x1870 [ 1066.116553] ? __fget_files+0x29c/0x400 [ 1066.116994] block_ioctl+0xf9/0x140 [ 1066.117396] ? blkdev_read_iter+0x1c0/0x1c0 [ 1066.117874] __x64_sys_ioctl+0x196/0x210 [ 1066.118336] do_syscall_64+0x33/0x40 [ 1066.118750] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1066.119315] RIP: 0033:0x4663c7 [ 1066.119671] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1066.121707] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1066.122596] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1066.123415] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1066.124235] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1066.125049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1066.125869] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:31:43 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000180)='ext3\x00', &(0x7f00000001c0)='./file0\x00', 0x4347, 0x4, &(0x7f0000000200)=[{&(0x7f00000002c0)="a8b4f076ba40e2c737f74fe81f21d8b6e60cd9dbd0d5003946a55abc228ad5029511fa29b912d3ab4e100ebe5dcaefe7e96f5324a3fe4f1890bf4c10f2016432551f6c20b4f2d65a79542deb98ff1322ed6e48561abeb370ac9bae1458c583057f128873eb3ba9f1d889d986dad14af8ff1a79bd60f9b6aad3542aa7753e8a08915ae6f4c92b84c2a5398ddc7a459996dcb1a8ada608bc98c12628d63fbe3dee96becb54d8f5e07e884b32a0111c007043a3ec892802918e6fe2", 0xba, 0x14}, {&(0x7f0000000380)="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", 0x1000, 0x6}, {&(0x7f0000001380)="e94f9b27a4660daeafffd2adfd9c4f156dca6bcc242918d59b3425d4d197bd42ce079fdf476ee7b0e23a726e38b6ed9d5104eb29a28fa619b7631c7f3fccd086abe51a4bdcc1bd87de86fc7246d3b1867c8ab0e34284f4008692a85722f41f00024cb540519c54e40fa004a37649006f384e3e75dba685fa847dd8a9b3993e7adc22897108984a2f60e34504628065b92a973d73bb2b300e740ee48f6e22451f7fa60b", 0xa3, 0x2}, {&(0x7f0000001440)="7242276a600f3390435ce51e69c2205ce2fb7be8a153b1c71b2722bc6f275ee3b3ea34208f216e8232327ac5a01e0df449ac519e0c0248005681397f03585315a8cde892ff0f1e50e638166f487f4920d7770d2827d57479b1ffb18cd63876213af0b52509d7d9e90e855a9cf32b51dce483c456979b19e2d831b22eb80be58db5f854fad52aff4edc3fdaaa36ef092cbd563ef13ea37cfa17c1add02abda923d3c9207f68bc20899b51b4f4b702ecff7262b330ce2f85122a2f2afd1e91017d75c8354575ebf00f46b3d67bf7ef0f83c574e66d48a3a9655f61caad6d66d981264248c47757316dc36cf1493e868a79702d10", 0xf3, 0x9f}], 0x8820, &(0x7f0000001540)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@nogrpid}, {@debug}], [{@smackfshat}, {@appraise}]}) write$P9_RREADDIR(r0, &(0x7f0000000040)={0xb, 0x29, 0x1, {0x6}}, 0xb) rmdir(&(0x7f0000000100)='./file0\x00') r1 = syz_mount_image$nfs(&(0x7f0000002880), &(0x7f00000028c0)='./file0\x00', 0x401, 0x2, &(0x7f0000004900)=[{&(0x7f0000002900)="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0x1000, 0x5}, 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0x1000, 0x3}], 0x80020, &(0x7f0000004940)={[{'^['}, {',^'}, {'journal_ioprio'}, {'devpts\x00'}, {'utf8=1'}, {'\':'}, {'):%##'}], [{@seclabel}, {@fowner_lt={'fowner<', 0xee01}}, {@measure}, {@dont_appraise}, {@smackfsfloor={'smackfsfloor', 0x3d, '}\xed[!'}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'debug'}}, {@smackfstransmute}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@fsmagic={'fsmagic', 0x3d, 0x2}}]}) umount2(&(0x7f0000004cc0)='./file0\x00', 0xa) execveat(r1, &(0x7f0000004a40)='./file0\x00', &(0x7f0000004b00)=[&(0x7f0000004a80)='utf8=1', &(0x7f0000004ac0)='devpts\x00'], &(0x7f0000004c80)=[&(0x7f0000004b40)='\x00', &(0x7f0000004b80)='smackfshat', &(0x7f0000004bc0)='fowner', &(0x7f0000004c00)='^:\x82\x00', &(0x7f0000004c40)='\'@\\\'@\x8a#\x00'], 0x800) syz_mount_image$vfat(&(0x7f00000015c0), &(0x7f0000001600)='./file0\x00', 0x10000, 0x3, &(0x7f0000002780)=[{&(0x7f0000001640)="ce5798debc61f6fe1b684ed03e9518ef656efb475301554631b2a7b8e5690b9dcff2489aca11972cf4e1a9e0cf898fc425aaa386f57d0e9b7a15de9ac28f3b83fd64ab6129081e67de30a6a3f47b5c8b2ecd5ee3f26419cd68dfcdd58d2f16b45f93b1e8a327e381433c7274ea107e7d32ecd2365c61a4fb5761434eb11822520bbcb140b8c1a26602bead70ff03453cf9f1df4e5842d2b9c62651465ff38743f390ee8d21be2cd92a81f2fe2ad30b9aa8948f02f170c624", 0xb8, 0x51}, {&(0x7f0000001700)="b89f2eaed11c0d86ebb700c15d6d25e748bccef72c4c179563805fe6a6ac6400f337a71eabeb0ef3b00c9f807e4016b8c59746d10c61f7ec405d8fbe936dfa0d685ed08378875af2b2f3f3", 0x4b, 0x7fffffff}, {&(0x7f0000001780)="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", 0x1000, 0x40}], 0x40021, &(0x7f0000002800)={[{@shortname_winnt}, {@utf8}, {@rodir}, {@utf8}], [{@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@fowner_eq={'fowner', 0x3d, 0xee00}}]}) [ 1066.197682] FAULT_INJECTION: forcing a failure. [ 1066.197682] name failslab, interval 1, probability 0, space 0, times 0 [ 1066.198955] CPU: 0 PID: 9632 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1066.199672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1066.200881] Call Trace: [ 1066.201164] dump_stack+0x107/0x163 [ 1066.201551] should_fail.cold+0x5/0xa [ 1066.201977] ? alloc_fs_context+0x57/0x840 [ 1066.202432] should_failslab+0x5/0x10 [ 1066.202841] kmem_cache_alloc_trace+0x55/0x360 [ 1066.203328] alloc_fs_context+0x57/0x840 [ 1066.203767] path_mount+0xa4e/0x2080 [ 1066.204174] ? strncpy_from_user+0x9e/0x460 [ 1066.204633] ? finish_automount+0xa20/0xa20 [ 1066.205095] ? getname_flags.part.0+0x1dd/0x4f0 [ 1066.205591] ? _copy_from_user+0xfb/0x1b0 [ 1066.206049] __x64_sys_mount+0x27e/0x300 [ 1066.206481] ? path_mount+0x2080/0x2080 [ 1066.206910] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1066.207467] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1066.208024] do_syscall_64+0x33/0x40 [ 1066.208420] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1066.208980] RIP: 0033:0x467b2a [ 1066.209334] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1066.211392] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1066.212242] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1066.213028] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1066.213822] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1066.214622] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1066.215420] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1066.217046] FAULT_INJECTION: forcing a failure. [ 1066.217046] name failslab, interval 1, probability 0, space 0, times 0 [ 1066.218692] CPU: 1 PID: 9643 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1066.220237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1066.222961] Call Trace: [ 1066.223595] dump_stack+0x107/0x163 [ 1066.224471] should_fail.cold+0x5/0xa [ 1066.225393] ? create_object.isra.0+0x3a/0xa20 [ 1066.226516] should_failslab+0x5/0x10 [ 1066.227115] kmem_cache_alloc+0x5b/0x350 [ 1066.227565] create_object.isra.0+0x3a/0xa20 [ 1066.228049] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1066.228613] kmem_cache_alloc_trace+0x151/0x360 [ 1066.229130] alloc_fs_context+0x57/0x840 [ 1066.229582] path_mount+0xa4e/0x2080 [ 1066.230013] ? strncpy_from_user+0x9e/0x460 [ 1066.230502] ? finish_automount+0xa20/0xa20 [ 1066.230995] ? getname_flags.part.0+0x1dd/0x4f0 [ 1066.231510] ? _copy_from_user+0xfb/0x1b0 [ 1066.231971] __x64_sys_mount+0x27e/0x300 [ 1066.232421] ? path_mount+0x2080/0x2080 [ 1066.232870] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1066.233463] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1066.234065] do_syscall_64+0x33/0x40 [ 1066.234465] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1066.235034] RIP: 0033:0x467b2a [ 1066.235396] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1066.237421] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1066.238292] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1066.239084] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1066.239887] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1066.240675] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1066.241469] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:31:43 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wpan4\x00'}) [ 1066.291048] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:31:55 executing program 5 (fault-call:1 fault-nth:70): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:55 executing program 2 (fault-call:1 fault-nth:69): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:55 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x9801, 0x174) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0\x00') 03:31:55 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:31:55 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x4f, 0x0, 0x0, 0x481, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='bfs\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:31:55 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000000140)="02439921d2c36197ec29ba6f443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020142000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0xa9, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:31:55 executing program 1 (fault-call:1 fault-nth:36): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:55 executing program 0: r0 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), 0xffffffffffffffff) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000380)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000003c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r2, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x40, r1, 0x200, 0x70bd28, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x40}, 0x1, 0x0, 0x0, 0x40001}, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000540), r2) sendmsg$NL802154_CMD_SET_SHORT_ADDR(r2, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r5, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xffff}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_SHORT_ADDR={0x6, 0xa, 0xaaa2}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$NL802154_CMD_SET_LBT_MODE(r2, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x1c, r1, 0x800, 0x70bd29, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x5}, 0x800) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f00000007c0), r2) sendmsg$NL802154_CMD_SET_LBT_MODE(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000880)={&(0x7f0000000840)={0x40, r6, 0xb10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_LBT_MODE={0x5}, @NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x10) sendmsg$IEEE802154_LLSEC_DEL_DEV(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80100008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r0, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r4}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x38}}, 0x44810) sendmsg$IEEE802154_DISASSOCIATE_REQ(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="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"], 0x2c}, 0x1, 0x0, 0x0, 0x8892}, 0x40000) [ 1078.409794] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1078.447777] FAULT_INJECTION: forcing a failure. [ 1078.447777] name failslab, interval 1, probability 0, space 0, times 0 [ 1078.449849] CPU: 1 PID: 9693 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1078.451094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1078.453278] Call Trace: [ 1078.453838] dump_stack+0x107/0x163 [ 1078.454571] should_fail.cold+0x5/0xa [ 1078.455273] ? __kernfs_new_node+0xd4/0x840 [ 1078.456076] should_failslab+0x5/0x10 [ 1078.456796] kmem_cache_alloc+0x5b/0x350 [ 1078.457582] __kernfs_new_node+0xd4/0x840 [ 1078.458415] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1078.459298] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1078.460173] ? wait_for_completion+0x270/0x270 [ 1078.461009] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1078.461042] FAULT_INJECTION: forcing a failure. [ 1078.461042] name failslab, interval 1, probability 0, space 0, times 0 [ 1078.461954] kernfs_new_node+0x93/0x120 [ 1078.461976] __kernfs_create_file+0x51/0x350 [ 1078.462001] sysfs_add_file_mode_ns+0x221/0x560 [ 1078.466795] internal_create_group+0x324/0xb30 [ 1078.467649] ? sysfs_remove_group+0x170/0x170 [ 1078.468482] ? lockdep_init_map_waits+0x26a/0x700 [ 1078.469361] ? __loop_update_dio+0x2d2/0x690 [ 1078.470203] loop_configure+0x94f/0x1480 [ 1078.470968] lo_ioctl+0xa6e/0x1760 [ 1078.471641] ? loop_set_status_old+0x250/0x250 [ 1078.472473] ? avc_ss_reset+0x180/0x180 [ 1078.473198] ? __lock_acquire+0xbaf/0x5a80 [ 1078.474012] ? generic_block_fiemap+0x60/0x60 [ 1078.474861] ? selinux_inode_getsecctx+0x90/0x90 [ 1078.475733] ? loop_set_status_old+0x250/0x250 [ 1078.476597] blkdev_ioctl+0x28d/0x700 [ 1078.477315] ? blkdev_common_ioctl+0x1870/0x1870 [ 1078.478228] ? __fget_files+0x29c/0x400 [ 1078.478961] block_ioctl+0xf9/0x140 [ 1078.479615] ? blkdev_read_iter+0x1c0/0x1c0 [ 1078.480367] __x64_sys_ioctl+0x196/0x210 [ 1078.481054] do_syscall_64+0x33/0x40 [ 1078.481704] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1078.482657] RIP: 0033:0x4663c7 [ 1078.483258] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1078.486623] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1078.488007] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1078.489300] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1078.490626] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1078.491936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1078.493237] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1078.494602] CPU: 0 PID: 9695 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1078.496081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1078.498571] Call Trace: [ 1078.499155] dump_stack+0x107/0x163 [ 1078.499948] should_fail.cold+0x5/0xa [ 1078.500780] ? legacy_init_fs_context+0x44/0xe0 [ 1078.501922] should_failslab+0x5/0x10 [ 1078.502776] kmem_cache_alloc_trace+0x55/0x360 [ 1078.503771] legacy_init_fs_context+0x44/0xe0 [ 1078.504746] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1078.505832] alloc_fs_context+0x4fd/0x840 [ 1078.506761] path_mount+0xa4e/0x2080 [ 1078.507577] ? strncpy_from_user+0x9e/0x460 [ 1078.508514] ? finish_automount+0xa20/0xa20 [ 1078.509452] ? getname_flags.part.0+0x1dd/0x4f0 [ 1078.510493] ? _copy_from_user+0xfb/0x1b0 [ 1078.511412] __x64_sys_mount+0x27e/0x300 [ 1078.512299] ? path_mount+0x2080/0x2080 [ 1078.513170] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1078.514333] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1078.515458] do_syscall_64+0x33/0x40 [ 1078.516272] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1078.517384] RIP: 0033:0x467b2a [ 1078.518129] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1078.522154] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1078.523798] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1078.525369] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1078.526933] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1078.528478] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1078.530017] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:31:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x58, 0x8, 0x0, 0x1, [{0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e21e751}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d4fc559}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x152a11d5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6877102}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x583a71a3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x45d5d30a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x81}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6b76e3f5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c299e9d}]}]}]}, 0x80}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x6, 0x1, ')\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x200000c5}, 0x8050) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r6, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRESHEX=r2, @ANYRESHEX], 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r0) [ 1078.533914] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1078.552400] FAULT_INJECTION: forcing a failure. [ 1078.552400] name failslab, interval 1, probability 0, space 0, times 0 [ 1078.555459] CPU: 1 PID: 9692 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1078.557107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1078.559845] Call Trace: [ 1078.560394] dump_stack+0x107/0x163 [ 1078.561176] should_fail.cold+0x5/0xa [ 1078.561998] ? create_object.isra.0+0x3a/0xa20 [ 1078.562995] should_failslab+0x5/0x10 [ 1078.563807] kmem_cache_alloc+0x5b/0x350 [ 1078.564681] create_object.isra.0+0x3a/0xa20 [ 1078.565620] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1078.566720] kmem_cache_alloc_trace+0x151/0x360 [ 1078.567722] legacy_init_fs_context+0x44/0xe0 [ 1078.568796] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1078.569984] alloc_fs_context+0x4fd/0x840 [ 1078.571015] path_mount+0xa4e/0x2080 [ 1078.571874] ? strncpy_from_user+0x9e/0x460 [ 1078.572799] ? finish_automount+0xa20/0xa20 [ 1078.573725] ? getname_flags.part.0+0x1dd/0x4f0 [ 1078.574742] ? _copy_from_user+0xfb/0x1b0 [ 1078.575644] __x64_sys_mount+0x27e/0x300 [ 1078.576510] ? path_mount+0x2080/0x2080 [ 1078.577365] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1078.578510] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1078.579625] do_syscall_64+0x33/0x40 [ 1078.580422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1078.581523] RIP: 0033:0x467b2a [ 1078.582231] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1078.586192] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1078.587821] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1078.589347] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1078.590914] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1078.592443] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1078.593973] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:31:55 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) 03:31:55 executing program 6: r0 = syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000580)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = accept(0xffffffffffffffff, &(0x7f00000002c0)=@ieee802154={0x24, @short}, &(0x7f0000000340)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000003c0)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private1}, 0x0, @in6=@private2}}, &(0x7f00000004c0)=0xe8) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r7, 0x0) fsetxattr$system_posix_acl(r5, &(0x7f0000000380)='system.posix_acl_default\x00', &(0x7f0000000500)={{}, {0x1, 0x4}, [{0x2, 0x4, r3}, {0x2, 0x3, r6}, {0x2, 0x4, r7}, {0x2, 0x2, r1}, {0x2, 0x1, r3}, {0x2, 0x2, 0xee00}, {0x2, 0x4, r3}], {0x4, 0x2}, [{0x8, 0x1, r4}, {0x8, 0x10e40d99812ac86f, r2}, {0x8, 0x6, r2}, {0x8, 0x3, r4}], {0x10, 0x2}, {0x20, 0x4}}, 0x7c, 0x1) mount$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x4108c, &(0x7f00000005c0)=ANY=[@ANYBLOB='mode=00000000000000000007143,uid=', @ANYRESHEX=r1, @ANYBLOB="64276fac07a82818d33b0cc483fdeabccb77c31ab04c9e5ba2faa81fb90b56e41dd4508c0e1f2ff23ec9c330530bd5a2aeb6866449a04ac7c93bb34d4823a6fb27f485150e9ff90d49d47d59a2c6a3bd11c5ce05c53962c88e79a85a47592703e7e717daaf4128e1b1cb53f574d90b950ff82fb013fcf49fc5174d7a90084fe0e572a8955c879ebf8a72c4c5072dcfe04d28ba9853bc38582cb15355c3216746c59b08f5a1facf7f26c291a23abd", @ANYRESHEX=r3, @ANYBLOB=',huge=advise,huge=never,nr_inodes=kx,euid=', @ANYRESDEC=0xee01, @ANYBLOB="3420c638bd742dfe02e2d368eea2bfa3e885e480079e317409000000c61f86b524ee687996d04836982286a1f07c3377f0bee641018c5f36f17d951ee27ef85d3c39e67c21c4806381606620679d15d4517b377500384b883a5dfdc9a146b6334ec02d1c03"]) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:31:55 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_NAN(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r1, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="0500ee00060000000800ef000c0000000800ef00080000000800ef0002000000"], 0x3c}, 0x1, 0x0, 0x0, 0x4008880}, 0x4000) r2 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r2, 0x0, 0x0, 0x0, 0x0) 03:31:55 executing program 2 (fault-call:1 fault-nth:70): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:55 executing program 1 (fault-call:1 fault-nth:37): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:31:55 executing program 5 (fault-call:1 fault-nth:71): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1078.932243] FAULT_INJECTION: forcing a failure. [ 1078.932243] name failslab, interval 1, probability 0, space 0, times 0 [ 1078.934905] CPU: 1 PID: 9727 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1078.936376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1078.938811] Call Trace: [ 1078.939390] dump_stack+0x107/0x163 [ 1078.940177] should_fail.cold+0x5/0xa [ 1078.941008] ? create_object.isra.0+0x3a/0xa20 [ 1078.941988] should_failslab+0x5/0x10 [ 1078.942843] kmem_cache_alloc+0x5b/0x350 [ 1078.943724] create_object.isra.0+0x3a/0xa20 [ 1078.944671] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1078.945769] kmem_cache_alloc_trace+0x151/0x360 [ 1078.946792] legacy_init_fs_context+0x44/0xe0 [ 1078.947757] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1078.948830] alloc_fs_context+0x4fd/0x840 [ 1078.949731] path_mount+0xa4e/0x2080 [ 1078.950555] ? strncpy_from_user+0x9e/0x460 [ 1078.951489] ? finish_automount+0xa20/0xa20 [ 1078.952424] ? getname_flags.part.0+0x1dd/0x4f0 [ 1078.953427] ? _copy_from_user+0xfb/0x1b0 [ 1078.954365] __x64_sys_mount+0x27e/0x300 [ 1078.955242] ? path_mount+0x2080/0x2080 [ 1078.956110] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1078.957244] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1078.958376] do_syscall_64+0x33/0x40 [ 1078.959181] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1078.960302] RIP: 0033:0x467b2a [ 1078.961051] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1078.965081] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1078.966764] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1078.968319] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1078.969864] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1078.971431] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1078.972974] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1078.981601] FAULT_INJECTION: forcing a failure. [ 1078.981601] name failslab, interval 1, probability 0, space 0, times 0 [ 1078.984320] CPU: 1 PID: 9729 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1078.985774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1078.988265] Call Trace: [ 1078.988837] dump_stack+0x107/0x163 [ 1078.989627] should_fail.cold+0x5/0xa [ 1078.990465] ? create_object.isra.0+0x3a/0xa20 [ 1078.991449] should_failslab+0x5/0x10 [ 1078.992272] kmem_cache_alloc+0x5b/0x350 [ 1078.993157] create_object.isra.0+0x3a/0xa20 [ 1078.994119] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1078.995221] kmem_cache_alloc+0x159/0x350 [ 1078.996125] __kernfs_new_node+0xd4/0x840 [ 1078.997027] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1078.998055] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1078.999122] ? wait_for_completion+0x270/0x270 [ 1079.000121] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1079.001255] kernfs_new_node+0x93/0x120 [ 1079.002130] __kernfs_create_file+0x51/0x350 [ 1079.003083] sysfs_add_file_mode_ns+0x221/0x560 [ 1079.004103] internal_create_group+0x324/0xb30 [ 1079.005094] ? sysfs_remove_group+0x170/0x170 [ 1079.006068] ? lockdep_init_map_waits+0x26a/0x700 [ 1079.007133] ? __loop_update_dio+0x2d2/0x690 [ 1079.008089] loop_configure+0x94f/0x1480 [ 1079.008984] lo_ioctl+0xa6e/0x1760 [ 1079.009762] ? loop_set_status_old+0x250/0x250 [ 1079.010775] ? avc_ss_reset+0x180/0x180 [ 1079.011654] ? __lock_acquire+0xbaf/0x5a80 [ 1079.012623] ? generic_block_fiemap+0x60/0x60 [ 1079.013594] ? selinux_inode_getsecctx+0x90/0x90 [ 1079.014639] ? loop_set_status_old+0x250/0x250 [ 1079.015623] blkdev_ioctl+0x28d/0x700 [ 1079.016444] ? blkdev_common_ioctl+0x1870/0x1870 [ 1079.017469] ? __fget_files+0x29c/0x400 [ 1079.018357] block_ioctl+0xf9/0x140 [ 1079.019143] ? blkdev_read_iter+0x1c0/0x1c0 [ 1079.020071] __x64_sys_ioctl+0x196/0x210 [ 1079.020952] do_syscall_64+0x33/0x40 [ 1079.021757] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1079.022888] RIP: 0033:0x4663c7 [ 1079.023591] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1079.027612] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1079.029253] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1079.030810] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1079.032352] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1079.033897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1079.035451] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:31:56 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) mount(&(0x7f0000000040)=@sg0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='binfmt_misc\x00', 0x2000000, &(0x7f00000001c0)='devpts\x00') umount2(&(0x7f0000000000)='./file0\x00', 0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = getgid() fchownat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', r0, r1, 0x800) 03:31:56 executing program 6: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r2, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)) write$binfmt_elf64(r2, &(0x7f00000001c0)=ANY=[], 0xfdef) lseek(r2, 0x0, 0x3) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r4, 0x0, 0x0) sendmsg$SMC_PNETID_ADD(r4, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x78, 0x0, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'syzkaller0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'virt_wifi0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x6}, 0x40) sendmsg$NL80211_CMD_LEAVE_MESH(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="e5ff0000", @ANYRES16=0x0, @ANYBLOB="000327bd7000fbdbdf254500000008000300", @ANYRES32=r3, @ANYBLOB="0c009900000000004e000000"], 0x87}, 0x1, 0x0, 0x0, 0x4004841}, 0x40090) sendmsg$NL80211_CMD_SET_PMK(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000480)={0xb8, 0x0, 0x10, 0x70bd2c, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_PMKR0_NAME={0x14, 0x102, "c314e9e99eb036bf12c6569af9b01f3a"}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_PMK={0x14, 0xfe, "e36f6d7ea268f20ed64f824ebaf2b179"}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_PMKR0_NAME={0x14, 0x102, "b2689d0d24162eaf81b5ea952b6e3738"}, @NL80211_ATTR_PMK={0x14, 0xfe, "cecb2484433b6d5e6d5d96537289d787"}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_PMKR0_NAME={0x14, 0x102, "ae33133bdbb71cf143d39942ee6737c9"}, @NL80211_ATTR_PMK={0x14, 0xfe, "cfc3d37cc10cecc9f1f05fd28e7ce85e"}]}, 0xb8}}, 0x8000) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r1, 0x20, 0x70bd28, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x5, 0x1e}}}}, [@NL80211_ATTR_IE={0x11, 0x2a, [@channel_switch={0x25, 0x3, {0x0, 0xb0, 0x4}}, @gcr_ga={0xbd, 0x6}]}, @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}], @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0xf7}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000455}, 0x8044) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 1079.132758] FAULT_INJECTION: forcing a failure. [ 1079.132758] name failslab, interval 1, probability 0, space 0, times 0 [ 1079.136279] CPU: 1 PID: 9745 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1079.138185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1079.141345] Call Trace: [ 1079.142092] dump_stack+0x107/0x163 [ 1079.142933] should_fail.cold+0x5/0xa [ 1079.143759] should_failslab+0x5/0x10 [ 1079.144578] __kmalloc_track_caller+0x79/0x3c0 [ 1079.145559] ? vfs_parse_fs_string+0xc0/0x150 [ 1079.146546] kmemdup_nul+0x2d/0xa0 [ 1079.147347] vfs_parse_fs_string+0xc0/0x150 [ 1079.148281] ? vfs_parse_fs_param+0x560/0x560 [ 1079.149250] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1079.150343] ? alloc_fs_context+0x54f/0x840 [ 1079.151278] path_mount+0x607/0x2080 [ 1079.152087] ? strncpy_from_user+0x9e/0x460 [ 1079.153015] ? finish_automount+0xa20/0xa20 [ 1079.153950] ? getname_flags.part.0+0x1dd/0x4f0 [ 1079.154985] __x64_sys_mount+0x27e/0x300 [ 1079.155863] ? path_mount+0x2080/0x2080 [ 1079.156722] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1079.157854] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1079.158981] do_syscall_64+0x33/0x40 [ 1079.159779] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1079.160886] RIP: 0033:0x467b2a [ 1079.161583] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1079.165533] RSP: 002b:00007fddf1100fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1079.167177] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1079.168705] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1101000 [ 1079.170244] RBP: 00007fddf1101040 R08: 00007fddf1101040 R09: 0000000020000000 [ 1079.171770] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1079.173296] R13: 0000000020000100 R14: 00007fddf1101000 R15: 0000000020000900 03:31:56 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x6}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="80db1d003aef0bfdae90fab2132ee801c676c6872fbc8ec78e60a87e9c637621fabbb8cd39866e050ca77595ca09f00eb80d3b64713362b9fbcf15d36b5703d53af48eacdac745c70010"]) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x3, 0x800) preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000180)=""/118, 0x76}], 0x1, 0xba, 0x3f) openat(r0, &(0x7f0000000040)='\x00', 0x440080, 0x40) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:31:56 executing program 0: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="80e13dd33ed36a58adc82e7b2e27d9e18b9fe131b02097f237581f472fbf0f6cfd57f8b5230fb324fe4092decc777dd2b3c79ff259240977", @ANYRESHEX=0xee01, @ANYBLOB=',\x00']) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) execveat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=[&(0x7f0000000040)='802.15.4 MAC\x00'], &(0x7f0000000100)=[&(0x7f00000000c0)='802.15.4 MAC\x00'], 0x100) r2 = open(&(0x7f0000000140)='./file0\x00', 0x200, 0xc0) openat(r2, &(0x7f0000000180)='./file0\x00', 0x200000, 0x2) openat(r1, &(0x7f00000001c0)='./file0\x00', 0xa0102, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_int(r3, 0x1, 0x2c, 0x0, &(0x7f0000000300)) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) [ 1079.459099] binfmt_misc: Unknown parameter 'devpts' [ 1079.477528] binfmt_misc: Unknown parameter 'devpts' 03:32:08 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40000, 0x80) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:32:08 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r2, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)) write$binfmt_elf64(r2, &(0x7f00000001c0)=ANY=[], 0xfdef) lseek(r2, 0x0, 0x3) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r4, 0x0, 0x0) sendmsg$SMC_PNETID_ADD(r4, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x78, 0x0, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'syzkaller0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'virt_wifi0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x6}, 0x40) sendmsg$NL80211_CMD_LEAVE_MESH(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="e5ff0000", @ANYRES16=0x0, @ANYBLOB="000327bd7000fbdbdf254500000008000300", @ANYRES32=r3, @ANYBLOB="0c009900000000004e000000"], 0x87}, 0x1, 0x0, 0x0, 0x4004841}, 0x40090) sendmsg$NL80211_CMD_SET_PMK(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000480)={0xb8, 0x0, 0x10, 0x70bd2c, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_PMKR0_NAME={0x14, 0x102, "c314e9e99eb036bf12c6569af9b01f3a"}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_PMK={0x14, 0xfe, "e36f6d7ea268f20ed64f824ebaf2b179"}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_PMKR0_NAME={0x14, 0x102, "b2689d0d24162eaf81b5ea952b6e3738"}, @NL80211_ATTR_PMK={0x14, 0xfe, "cecb2484433b6d5e6d5d96537289d787"}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_PMKR0_NAME={0x14, 0x102, "ae33133bdbb71cf143d39942ee6737c9"}, @NL80211_ATTR_PMK={0x14, 0xfe, "cfc3d37cc10cecc9f1f05fd28e7ce85e"}]}, 0xb8}}, 0x8000) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r1, 0x20, 0x70bd28, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x5, 0x1e}}}}, [@NL80211_ATTR_IE={0x11, 0x2a, [@channel_switch={0x25, 0x3, {0x0, 0xb0, 0x4}}, @gcr_ga={0xbd, 0x6}]}, @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}], @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0xf7}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000455}, 0x8044) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:32:08 executing program 1 (fault-call:1 fault-nth:38): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:08 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x2, &(0x7f0000000240)={'trans=unix,', {[{@mmap}, {@mmap}, {@version_9p2000}, {@loose}, {@cache_none}, {@access_any}, {@afid={'afid', 0x3d, 0x401}}, {@aname={'aname', 0x3d, 'devpts\x00'}}], [{@defcontext={'defcontext', 0x3d, 'user_u'}}, {@obj_user={'obj_user', 0x3d, '\xbf'}}, {@obj_user={'obj_user', 0x3d, '^'}}, {@smackfshat={'smackfshat', 0x3d, 'devpts\x00'}}, {@permit_directio}, {@smackfsroot={'smackfsroot', 0x3d, 'devpts\x00'}}, {@appraise}]}}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00') umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:32:08 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40000, 0x4) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x248001, 0x1) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:32:08 executing program 5 (fault-call:1 fault-nth:72): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:08 executing program 0: r0 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wpan4\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_DEV(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="7c000068c934cb30886917350affb6e3b4427e5de72b8b7149445000186bc3a04f7ef92ff6299647d3b24dbdbb63568e4d87c3c2afb73678bc1a3805fec0caec7533d0afde76a1a279091d4c00000000000000cdeabe245f26f60064881b3e9ccabbaa1f6c", @ANYRES16=r0, @ANYBLOB="00042bbd7000fcdbdf252b0000000c0005000201aaaaaaaaaaaa0c0005000200aaaaaaaaaaaa0c0005000201aaaaaaaaaaaa0a0001007770616e340000000a0001007770616e3300000008000200", @ANYRES32=r2, @ANYBLOB="0a0001007770616e300000000c0005000202aaaaaaaaaaaa0c0005008202aaaaaaaaaaaa"], 0x7c}, 0x1, 0x0, 0x0, 0x20000881}, 0x8000014) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 03:32:08 executing program 2 (fault-call:1 fault-nth:71): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1092.039918] FAULT_INJECTION: forcing a failure. [ 1092.039918] name failslab, interval 1, probability 0, space 0, times 0 [ 1092.041570] CPU: 1 PID: 9779 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1092.042525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1092.044090] Call Trace: [ 1092.044481] dump_stack+0x107/0x163 [ 1092.044989] should_fail.cold+0x5/0xa [ 1092.045548] ? __kernfs_new_node+0xd4/0x840 [ 1092.046172] should_failslab+0x5/0x10 [ 1092.046730] kmem_cache_alloc+0x5b/0x350 [ 1092.047324] __kernfs_new_node+0xd4/0x840 [ 1092.047930] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1092.048618] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1092.049315] ? wait_for_completion+0x270/0x270 [ 1092.049984] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1092.050776] kernfs_new_node+0x93/0x120 [ 1092.051388] __kernfs_create_file+0x51/0x350 [ 1092.052049] sysfs_add_file_mode_ns+0x221/0x560 [ 1092.052740] internal_create_group+0x324/0xb30 [ 1092.053428] ? sysfs_remove_group+0x170/0x170 [ 1092.054108] ? lockdep_init_map_waits+0x26a/0x700 [ 1092.054853] ? __loop_update_dio+0x2d2/0x690 [ 1092.055507] loop_configure+0x94f/0x1480 [ 1092.056121] lo_ioctl+0xa6e/0x1760 [ 1092.056673] ? loop_set_status_old+0x250/0x250 [ 1092.057388] ? avc_ss_reset+0x180/0x180 [ 1092.058006] ? __lock_acquire+0xbaf/0x5a80 [ 1092.058715] ? generic_block_fiemap+0x60/0x60 [ 1092.059409] ? selinux_inode_getsecctx+0x90/0x90 [ 1092.060123] ? loop_set_status_old+0x250/0x250 [ 1092.060791] blkdev_ioctl+0x28d/0x700 [ 1092.061339] ? blkdev_common_ioctl+0x1870/0x1870 [ 1092.062030] ? __fget_files+0x29c/0x400 [ 1092.062613] block_ioctl+0xf9/0x140 [ 1092.063137] ? blkdev_read_iter+0x1c0/0x1c0 [ 1092.063782] __x64_sys_ioctl+0x196/0x210 [ 1092.064372] do_syscall_64+0x33/0x40 [ 1092.064926] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1092.065660] RIP: 0033:0x4663c7 [ 1092.066131] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1092.068818] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1092.069945] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1092.070996] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1092.072049] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1092.073082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1092.074126] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1092.103254] 9pnet: p9_fd_create_unix (9785): problem connecting socket: ./file0: -111 [ 1092.138192] FAULT_INJECTION: forcing a failure. [ 1092.138192] name failslab, interval 1, probability 0, space 0, times 0 [ 1092.139550] CPU: 1 PID: 9787 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1092.140339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1092.141655] Call Trace: [ 1092.141962] dump_stack+0x107/0x163 [ 1092.142400] should_fail.cold+0x5/0xa [ 1092.142840] ? legacy_init_fs_context+0x44/0xe0 [ 1092.143370] should_failslab+0x5/0x10 [ 1092.143815] kmem_cache_alloc_trace+0x55/0x360 [ 1092.144345] legacy_init_fs_context+0x44/0xe0 [ 1092.144839] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1092.145418] alloc_fs_context+0x4fd/0x840 [ 1092.145874] path_mount+0xa4e/0x2080 [ 1092.146331] ? strncpy_from_user+0x9e/0x460 [ 1092.146802] ? finish_automount+0xa20/0xa20 [ 1092.147304] ? getname_flags.part.0+0x1dd/0x4f0 [ 1092.147807] ? _copy_from_user+0xfb/0x1b0 [ 1092.148288] __x64_sys_mount+0x27e/0x300 [ 1092.148721] ? path_mount+0x2080/0x2080 [ 1092.149173] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1092.149746] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1092.150352] do_syscall_64+0x33/0x40 [ 1092.150754] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1092.151356] RIP: 0033:0x467b2a [ 1092.151712] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1092.153841] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1092.154671] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1092.155437] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1092.156205] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1092.156973] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1092.157785] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1092.166779] 9pnet: p9_fd_create_unix (9785): problem connecting socket: ./file0: -111 [ 1092.181646] FAULT_INJECTION: forcing a failure. [ 1092.181646] name failslab, interval 1, probability 0, space 0, times 0 [ 1092.183056] CPU: 1 PID: 9783 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1092.183831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1092.185136] Call Trace: [ 1092.185440] dump_stack+0x107/0x163 [ 1092.185861] should_fail.cold+0x5/0xa [ 1092.186312] ? create_object.isra.0+0x3a/0xa20 [ 1092.186839] should_failslab+0x5/0x10 [ 1092.187280] kmem_cache_alloc+0x5b/0x350 [ 1092.187747] create_object.isra.0+0x3a/0xa20 [ 1092.188248] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1092.188827] __kmalloc_track_caller+0x177/0x3c0 [ 1092.189371] ? vfs_parse_fs_string+0xc0/0x150 [ 1092.189888] kmemdup_nul+0x2d/0xa0 [ 1092.190299] vfs_parse_fs_string+0xc0/0x150 [ 1092.190825] ? vfs_parse_fs_param+0x560/0x560 [ 1092.191343] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1092.191929] ? alloc_fs_context+0x54f/0x840 [ 1092.192440] path_mount+0x607/0x2080 [ 1092.192868] ? strncpy_from_user+0x9e/0x460 [ 1092.193368] ? finish_automount+0xa20/0xa20 [ 1092.193867] ? getname_flags.part.0+0x1dd/0x4f0 [ 1092.194387] ? _copy_from_user+0xfb/0x1b0 [ 1092.194874] __x64_sys_mount+0x27e/0x300 [ 1092.195310] ? path_mount+0x2080/0x2080 [ 1092.195776] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1092.196368] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1092.196948] do_syscall_64+0x33/0x40 [ 1092.197365] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1092.197944] RIP: 0033:0x467b2a [ 1092.198327] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1092.200394] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1092.201241] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1092.202042] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1092.202857] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1092.203657] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1092.204459] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:32:09 executing program 1 (fault-call:1 fault-nth:39): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:09 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x832c}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)={[{@overriderock}, {@session={'session', 0x3d, 0xc}}, {@iocharset={'iocharset', 0x3d, 'iso8859-6'}}, {@block={'block', 0x3d, 0x600}}]}) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) r1 = eventfd2(0x7, 0x1) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x4010942a, &(0x7f00000000c0)={0x1, 0x8}) 03:32:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="fafffffffe6fa396dcb5c3631254edc1f5f3d1", @ANYRES16=0x0, @ANYBLOB="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"], 0x170}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) 03:32:09 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x9, 0x0, 0x0, 0x10004b4, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:32:09 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x9, &(0x7f0000000740)=[{&(0x7f0000000180)="bf9c18539dffd1cb", 0x8, 0x4}, {&(0x7f00000001c0)="ace4fccbbcb09ffa9d7c74abe7fb36b1c1b76cc8955bfd46104a3d6bf17154d9303ef1f5eb7efc9eb3794412012b7de2af5198b309e5754fdc276d6d9908e10a15b26ca4f337646d9ac432365f073c96732beafac15a630457803a18c2ad0d54c2eea24125332743", 0x68, 0xfffffffffffffff8}, {&(0x7f0000000240)="f760759bbbf7a243e49b9bbc5e624c9877e97144b83429adc3ada7f850dc4ea73f760252c0f6af92ba718dcbaf6859858a8471a303fb1321cd46b78977f372a7c58066db1a90ee20ff3977bad009ee719de81265205261fddfbf45661e0af5956a3381fa94cc7a8c3c51e97c57b837e6eddda5e5", 0x74, 0x3ff}, {&(0x7f00000002c0)="1dba2d264858f30442a58ce6399343f30380678fb6f335d61240b2c510d5d1afb13a93313ad21608258bd526b28262648a47d15d24a09f38e270dbe73ebb9ff62c33dc3026349df3e44894e07688a148f5e1da1b164faadd8da1bd6d5ac7df4c95964ea5a1b43db8cc01bccf283b0deb719700a3bc3f780270aa26cf1fbb2f73038981fa9273f34189e52b7405cde03fd865895ccad4b5244220bfe4360c4a455e77562cb576f5559f88bebcab9c1f0848dbbc7441786f8b7ce5769c4972d657e0d690ae9412944c04e27c5a8ef437d283caad9472fc0962459aeac03ffd73a4740e92d049f026d508b5dacd", 0xec, 0x6}, {&(0x7f00000003c0)="0579788403717f22711f66286baad99690d1483b405cb7e29abc4a91207fae50fa03475104c95eca36fd5b1f451c55f0bcb2cd9ef9b5e66f78495cf15f326375e7d28f91ea317fda5823476541f28a13a84edd7f9f84b0", 0x57, 0x10001}, {&(0x7f0000000440)="078ad300ee2714e383ef40bdacc06ee99ab82ea348dc5f6d7ac9ca7b5abafe4232a16c71ed58c69e3944d42208222258b80f84d5d400b6ba710c8aaca0c7dcb9bfeb885f723d2899a4b918ce0bbcba15daf57ede9a9a92fde751a3a55327688c09985a6a2cba0c2282efe1fb2644de4ee85f3c39caef803cf6d66234836434997e50d637", 0x84, 0x7fff}, {&(0x7f0000000500)="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", 0xfe}, {&(0x7f0000000600)="c0ad9fbc667fb1a85863fd538ce2be32fa21c56db491a6", 0x17, 0x5b7}, {&(0x7f0000000640)="bd722424949049da528a3c477758b560299f8306d541f56855def82c96c14f19d0d8131d8819454f40bbe5cd6a41a77cddaa9d01215ba137c65e3bc9f5edf6a6357f56dfe0f6e8b6accd4722edd195dd862fdb92690c49f70f6948398974c70b9ab7dabe2033b3591e9e4d14b082a1a15feaf878377850161ee4af6c2ce7ba9cf7076eda41faad8f0a35020c95a2a6165385109821e92b37639bce5ad84e4268d28c0240b9bff8fe58aa97b4f478a3589e55f84fea072032d5328f5acde839cca8d2c8232a8ca9392ca7af9a30c36afdccb0201fe004ee8f16fd9190fdac3f602f875c", 0xe3, 0x101}], 0x2018080, &(0x7f0000000840)={[{@data_err_abort}, {@abort}], [{@obj_type={'obj_type', 0x3d, 'devpts\x00'}}]}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:32:09 executing program 2 (fault-call:1 fault-nth:72): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:09 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r0, 0x0, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r2, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)) write$binfmt_elf64(r2, &(0x7f00000001c0)=ANY=[], 0xfdef) lseek(r2, 0x0, 0x3) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r4, 0x0, 0x0) sendmsg$SMC_PNETID_ADD(r4, &(0x7f0000000540)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x78, 0x0, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'syzkaller0\x00'}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'virt_wifi0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}, @SMC_PNETID_IBNAME={0x9, 0x3, 'syz2\x00'}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x6}, 0x40) sendmsg$NL80211_CMD_LEAVE_MESH(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="e5ff0000", @ANYRES16=0x0, @ANYBLOB="000327bd7000fbdbdf254500000008000300", @ANYRES32=r3, @ANYBLOB="0c009900000000004e000000"], 0x87}, 0x1, 0x0, 0x0, 0x4004841}, 0x40090) sendmsg$NL80211_CMD_SET_PMK(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000480)={0xb8, 0x0, 0x10, 0x70bd2c, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_PMKR0_NAME={0x14, 0x102, "c314e9e99eb036bf12c6569af9b01f3a"}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_PMK={0x14, 0xfe, "e36f6d7ea268f20ed64f824ebaf2b179"}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_PMKR0_NAME={0x14, 0x102, "b2689d0d24162eaf81b5ea952b6e3738"}, @NL80211_ATTR_PMK={0x14, 0xfe, "cecb2484433b6d5e6d5d96537289d787"}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_PMKR0_NAME={0x14, 0x102, "ae33133bdbb71cf143d39942ee6737c9"}, @NL80211_ATTR_PMK={0x14, 0xfe, "cfc3d37cc10cecc9f1f05fd28e7ce85e"}]}, 0xb8}}, 0x8000) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, r1, 0x20, 0x70bd28, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x5, 0x1e}}}}, [@NL80211_ATTR_IE={0x11, 0x2a, [@channel_switch={0x25, 0x3, {0x0, 0xb0, 0x4}}, @gcr_ga={0xbd, 0x6}]}, @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}], @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0xf7}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000455}, 0x8044) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 1092.405789] FAULT_INJECTION: forcing a failure. [ 1092.405789] name failslab, interval 1, probability 0, space 0, times 0 [ 1092.408505] CPU: 0 PID: 9806 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1092.410236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1092.412729] Call Trace: [ 1092.413315] dump_stack+0x107/0x163 [ 1092.414128] should_fail.cold+0x5/0xa [ 1092.414989] ? create_object.isra.0+0x3a/0xa20 [ 1092.415996] should_failslab+0x5/0x10 [ 1092.416829] kmem_cache_alloc+0x5b/0x350 [ 1092.417823] create_object.isra.0+0x3a/0xa20 [ 1092.418834] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1092.419949] kmem_cache_alloc+0x159/0x350 [ 1092.420865] __kernfs_new_node+0xd4/0x840 [ 1092.421778] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1092.422854] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1092.423916] ? wait_for_completion+0x270/0x270 [ 1092.424916] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1092.426080] kernfs_new_node+0x93/0x120 [ 1092.426962] __kernfs_create_file+0x51/0x350 [ 1092.427930] sysfs_add_file_mode_ns+0x221/0x560 [ 1092.428963] internal_create_group+0x324/0xb30 [ 1092.430122] ? sysfs_remove_group+0x170/0x170 [ 1092.431127] ? lockdep_init_map_waits+0x26a/0x700 [ 1092.432151] ? __loop_update_dio+0x2d2/0x690 [ 1092.433114] loop_configure+0x94f/0x1480 [ 1092.433994] lo_ioctl+0xa6e/0x1760 [ 1092.434779] ? loop_set_status_old+0x250/0x250 [ 1092.435773] ? avc_ss_reset+0x180/0x180 [ 1092.436650] ? __lock_acquire+0xbaf/0x5a80 [ 1092.437628] ? generic_block_fiemap+0x60/0x60 [ 1092.438644] ? selinux_inode_getsecctx+0x90/0x90 [ 1092.439678] ? loop_set_status_old+0x250/0x250 [ 1092.440668] blkdev_ioctl+0x28d/0x700 [ 1092.441495] ? blkdev_common_ioctl+0x1870/0x1870 [ 1092.442542] ? __fget_files+0x29c/0x400 [ 1092.443397] block_ioctl+0xf9/0x140 [ 1092.444086] ? blkdev_read_iter+0x1c0/0x1c0 [ 1092.444904] __x64_sys_ioctl+0x196/0x210 [ 1092.445680] do_syscall_64+0x33/0x40 [ 1092.446405] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1092.447385] RIP: 0033:0x4663c7 [ 1092.448001] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1092.451557] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1092.453010] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1092.454390] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1092.455760] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1092.457118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1092.458496] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1092.553648] FAULT_INJECTION: forcing a failure. [ 1092.553648] name failslab, interval 1, probability 0, space 0, times 0 [ 1092.556019] CPU: 0 PID: 9819 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1092.557262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1092.559383] Call Trace: [ 1092.559876] dump_stack+0x107/0x163 [ 1092.560550] should_fail.cold+0x5/0xa [ 1092.561255] ? create_object.isra.0+0x3a/0xa20 [ 1092.562100] should_failslab+0x5/0x10 [ 1092.562907] kmem_cache_alloc+0x5b/0x350 [ 1092.563662] create_object.isra.0+0x3a/0xa20 [ 1092.564473] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1092.565416] kmem_cache_alloc_trace+0x151/0x360 [ 1092.566278] legacy_init_fs_context+0x44/0xe0 [ 1092.567129] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1092.568048] alloc_fs_context+0x4fd/0x840 [ 1092.568816] path_mount+0xa4e/0x2080 [ 1092.569509] ? strncpy_from_user+0x9e/0x460 [ 1092.570306] ? finish_automount+0xa20/0xa20 [ 1092.571129] ? getname_flags.part.0+0x1dd/0x4f0 [ 1092.571986] ? _copy_from_user+0xfb/0x1b0 [ 1092.572763] __x64_sys_mount+0x27e/0x300 [ 1092.573515] ? path_mount+0x2080/0x2080 [ 1092.574257] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1092.575242] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1092.576190] do_syscall_64+0x33/0x40 [ 1092.576877] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1092.577819] RIP: 0033:0x467b2a [ 1092.578435] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1092.581814] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1092.583229] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1092.584542] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1092.585848] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1092.587171] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1092.588482] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:32:20 executing program 1 (fault-call:1 fault-nth:40): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:20 executing program 5 (fault-call:1 fault-nth:73): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="fafffffffe6fa396dcb5c3631254edc1f5f3d1", @ANYRES16=0x0, @ANYBLOB="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"], 0x170}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) 03:32:20 executing program 2 (fault-call:1 fault-nth:73): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:20 executing program 7: rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="b40ac737fa4046a37431bf36a92478624a9e4f961f51a538ca80334fd22709832423b2db0ff032d2b609f15c4559792d7916a29a8de8d094c8881d26ef6904783ee154cc42f305114ab7258afc92a1f4402eb5fa842b367d2454dac47e493924c1f6c90e4d88a39492b5fa244fa3e8cc160bcb1c339ba14b253c16006affb1bd71a37484950880bb01fdce608850140f778e927ae5541bb6c2f88a3b2f4c142c063813f5fa5fc26257a786f0c5d62b3dcfbbb55e0473e77846cc5a0f402b22161abf86b1901acb"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:32:20 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r0, 0x0, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x14, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[{@noextend}], [{@uid_gt={'uid>', r1}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@obj_user={'obj_user', 0x3d, 'trans=unix,'}}, {@smackfsroot={'smackfsroot', 0x3d, 'devpts\x00'}}, {@smackfshat={'smackfshat', 0x3d, 'msize'}}]}}) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x1001, &(0x7f00000001c0)={'trans=unix,', {[{@cache_mmap}, {@cachetag={'cachetag', 0x3d, 'devpts\x00'}}, {@msize={'msize', 0x3d, 0xc6}}], [{@dont_measure}]}}) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 03:32:20 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00') umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:32:20 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), 0xffffffffffffffff) [ 1103.784581] FAULT_INJECTION: forcing a failure. [ 1103.784581] name failslab, interval 1, probability 0, space 0, times 0 [ 1103.786131] CPU: 1 PID: 9842 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1103.787047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1103.788558] Call Trace: [ 1103.788945] dump_stack+0x107/0x163 [ 1103.789449] should_fail.cold+0x5/0xa [ 1103.789982] ? legacy_init_fs_context+0x44/0xe0 [ 1103.790639] should_failslab+0x5/0x10 [ 1103.791166] kmem_cache_alloc_trace+0x55/0x360 [ 1103.791800] legacy_init_fs_context+0x44/0xe0 [ 1103.792410] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1103.793102] alloc_fs_context+0x4fd/0x840 [ 1103.793696] path_mount+0xa4e/0x2080 [ 1103.794217] ? strncpy_from_user+0x9e/0x460 [ 1103.794827] ? finish_automount+0xa20/0xa20 [ 1103.795426] ? getname_flags.part.0+0x1dd/0x4f0 [ 1103.796074] ? _copy_from_user+0xfb/0x1b0 [ 1103.796655] __x64_sys_mount+0x27e/0x300 [ 1103.797226] ? path_mount+0x2080/0x2080 [ 1103.797776] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1103.798521] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1103.799275] do_syscall_64+0x33/0x40 [ 1103.799796] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1103.800498] RIP: 0033:0x467b2a [ 1103.800966] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1103.803523] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1103.804577] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1103.805554] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1103.806551] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1103.807521] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1103.808491] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:32:20 executing program 4: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000040)=[{&(0x7f0000000140)="02439921d2c36197ec29ba6f443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020142000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0xa9, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:32:20 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) [ 1103.828699] FAULT_INJECTION: forcing a failure. [ 1103.828699] name failslab, interval 1, probability 0, space 0, times 0 [ 1103.830357] CPU: 0 PID: 9840 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1103.831361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1103.833009] Call Trace: [ 1103.833410] dump_stack+0x107/0x163 [ 1103.833941] should_fail.cold+0x5/0xa [ 1103.834532] ? getname_kernel+0x4e/0x370 [ 1103.835073] should_failslab+0x5/0x10 [ 1103.835509] kmem_cache_alloc+0x5b/0x350 [ 1103.835983] getname_kernel+0x4e/0x370 [ 1103.836445] kern_path+0x1b/0x40 [ 1103.836819] lookup_bdev+0xfc/0x220 [ 1103.837260] ? bd_acquire+0x440/0x440 [ 1103.837695] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1103.838263] ? kfree+0x2be/0x380 [ 1103.838668] ? logfc+0x590/0x590 [ 1103.839076] blkdev_get_by_path+0x1b/0x100 [ 1103.839588] mount_bdev+0x5b/0x3f0 [ 1103.840000] ? isofs_bread+0xe0/0xe0 [ 1103.840478] ? isofs_readpage+0x20/0x20 [ 1103.840926] legacy_get_tree+0x105/0x220 [ 1103.841482] vfs_get_tree+0x8e/0x2f0 [ 1103.842085] path_mount+0x139a/0x2080 [ 1103.842508] ? strncpy_from_user+0x9e/0x460 [ 1103.843028] ? finish_automount+0xa20/0xa20 [ 1103.843484] ? getname_flags.part.0+0x1dd/0x4f0 [ 1103.844044] ? _copy_from_user+0xfb/0x1b0 [ 1103.844489] __x64_sys_mount+0x27e/0x300 [ 1103.844948] ? path_mount+0x2080/0x2080 [ 1103.845412] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1103.845996] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1103.846603] do_syscall_64+0x33/0x40 [ 1103.847027] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1103.847723] RIP: 0033:0x467b2a [ 1103.848188] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1103.850582] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1103.851723] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1103.852796] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1103.853871] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1103.854968] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1103.856025] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1103.863734] 9pnet: Insufficient options for proto=fd [ 1103.874884] FAULT_INJECTION: forcing a failure. [ 1103.874884] name failslab, interval 1, probability 0, space 0, times 0 [ 1103.876547] CPU: 0 PID: 9846 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1103.877520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1103.879170] Call Trace: [ 1103.879560] dump_stack+0x107/0x163 [ 1103.880095] should_fail.cold+0x5/0xa [ 1103.880651] ? __kernfs_new_node+0xd4/0x840 [ 1103.881279] should_failslab+0x5/0x10 [ 1103.881826] kmem_cache_alloc+0x5b/0x350 [ 1103.882423] __kernfs_new_node+0xd4/0x840 [ 1103.883001] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1103.883689] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1103.884376] ? wait_for_completion+0x270/0x270 [ 1103.885042] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1103.885802] kernfs_new_node+0x93/0x120 [ 1103.886386] __kernfs_create_file+0x51/0x350 [ 1103.887056] sysfs_add_file_mode_ns+0x221/0x560 [ 1103.887762] internal_create_group+0x324/0xb30 [ 1103.888427] ? sysfs_remove_group+0x170/0x170 [ 1103.889104] ? lockdep_init_map_waits+0x26a/0x700 [ 1103.889795] ? __loop_update_dio+0x2d2/0x690 [ 1103.890443] loop_configure+0x94f/0x1480 [ 1103.891095] lo_ioctl+0xa6e/0x1760 [ 1103.891611] ? loop_set_status_old+0x250/0x250 [ 1103.892285] ? avc_ss_reset+0x180/0x180 [ 1103.892887] ? __lock_acquire+0xbaf/0x5a80 [ 1103.893546] ? generic_block_fiemap+0x60/0x60 [ 1103.894207] ? selinux_inode_getsecctx+0x90/0x90 [ 1103.894913] ? loop_set_status_old+0x250/0x250 [ 1103.895602] blkdev_ioctl+0x28d/0x700 [ 1103.896160] ? blkdev_common_ioctl+0x1870/0x1870 [ 1103.896842] ? __fget_files+0x29c/0x400 [ 1103.897419] block_ioctl+0xf9/0x140 [ 1103.897957] ? blkdev_read_iter+0x1c0/0x1c0 [ 1103.898593] __x64_sys_ioctl+0x196/0x210 [ 1103.899201] do_syscall_64+0x33/0x40 [ 1103.899743] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1103.900507] RIP: 0033:0x4663c7 [ 1103.900988] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1103.903720] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1103.904838] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1103.905915] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1103.907013] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1103.908072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1103.909137] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1104.116022] isofs_fill_super: bread failed, dev=loop4, iso_blknum=60, block=120 03:32:32 executing program 0: timer_create(0x3, &(0x7f0000000000)={0x0, 0x1f, 0x2, @tid=0xffffffffffffffff}, &(0x7f0000000040)) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) 03:32:32 executing program 5 (fault-call:1 fault-nth:74): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:32 executing program 6: r0 = syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x3, 0x0, 0x0, 0x2802800, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) syz_mount_image$tmpfs(&(0x7f0000000280), &(0x7f00000002c0)='./file0\x00', 0x8, 0x3, &(0x7f00000005c0)=[{&(0x7f0000000300)="70c8f12622629d5621f869a9ac680ec63b97ea1d6dc7578e55e2109356404db5f11cff28b30868387b4022a69aa32f957227f15670cfdf12a9fdeaa302e8672d93258b775cef4772e3de2f070fa7a89291133150fd5dd28c771aa83462c2b72bb65d85f8d17cbb72668c582dc673e5240bd653e1025b25f5ea8a909d3183267f8d0b9d", 0x83, 0x80000000}, {&(0x7f00000003c0)="33d6abbb33ab1e43e1887029b9de88edc24c6b0fc7ad379b2003079d6326565356017fd4db991ea3e1913ac5f40696b2bc6b6d1e0f53379c65b90c4597733c43c0a9b550c477ecb806a5153df2fc43a5d68ca1c5d28e94af1131bc8136716df78e73778c38a11761043b4926bdab3b9638ba972dd86b424c33a4a4d4c1532cdee1ec63191f67d06000635d4be62c2d6bb6420ab4dd8f1dfbb68eb083c5b97edfed2e8e901dc3a901686dc86136d4eab95b8e1bd3ee117deaa65bd600447e2f79fecfd0a1fa3cf8539a877bf1ac1086dfa13f6a13905ec45270de62c01c8d173ac5606ef78ce6e4e2de2f2358872c3272e0182a3b0d521ac860", 0xf9, 0x2}, {&(0x7f00000004c0)="a8f3dcf30bacb85c082da644381de3ba8f8f39481139eb7f4901434551e3187266438fb34564cdae805c5cadc864fb8521ba5fb56b551bc8207e18c80205555ba641d7b44e0ab63d35c2b058f455b5dc0c33f9a3fce334e197e685a13aa47718b931f4265ee9a8c275b92c8ef9919bd8b5123440d2c964218285e110018a9b3cc3af4d0cbad7cfdafcd70451b2c94ae0a63b09a585818e957e55a0acc144e0cc3ce7361119b00ee4aceecd1387740e67e1b25c95f0a409c418dcd156fe7ff9f4cee7c5272a41ccea152a060b4873f3eff55d534169eb631bb6", 0xd9, 0x7}], 0x200000, &(0x7f0000000640)={[{@mpol={'mpol', 0x3d, {'local', '=static', @val={0x3a, [0x32]}}}}, {@uid={'uid', 0x3d, 0xee01}}], [{@euid_gt={'euid>', r1}}, {@context={'context', 0x3d, 'staff_u'}}]}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) openat(r0, &(0x7f0000000180)='./file0\x00', 0x28200, 0x198) setxattr$incfs_id(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), &(0x7f0000000240)={'0000000000000000000000000000000', 0x33}, 0x20, 0x1) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00') 03:32:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x80, r1, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLST={0x58, 0x8, 0x0, 0x1, [{0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7e21e751}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3d4fc559}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x152a11d5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6877102}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x583a71a3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x45d5d30a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x81}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6b76e3f5}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c299e9d}]}]}]}, 0x80}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0), r3) sendmsg$NLBL_MGMT_C_REMOVEDEF(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x6, 0x1, ')\x00'}]}, 0x1c}, 0x1, 0x0, 0x0, 0x200000c5}, 0x8050) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r3) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r6, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRESHEX=r2, @ANYRESHEX], 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r0) 03:32:32 executing program 1 (fault-call:1 fault-nth:41): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:32 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r1, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r1, 0x400c6615, &(0x7f0000000040)={0x0, @adiantum, 0x0, @desc1}) 03:32:32 executing program 2 (fault-call:1 fault-nth:74): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:32 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_int(r0, 0x1, 0x3e, 0x0, &(0x7f0000000140)) accept4(r0, &(0x7f0000000180)=@nfc, &(0x7f0000000040)=0x80, 0x80800) [ 1116.043389] FAULT_INJECTION: forcing a failure. [ 1116.043389] name failslab, interval 1, probability 0, space 0, times 0 [ 1116.044733] CPU: 0 PID: 9880 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1116.045504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1116.046786] Call Trace: [ 1116.047098] dump_stack+0x107/0x163 [ 1116.047517] should_fail.cold+0x5/0xa [ 1116.047957] ? create_object.isra.0+0x3a/0xa20 [ 1116.048488] should_failslab+0x5/0x10 [ 1116.048930] kmem_cache_alloc+0x5b/0x350 [ 1116.049402] create_object.isra.0+0x3a/0xa20 [ 1116.049902] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1116.050491] __kmalloc_track_caller+0x177/0x3c0 [ 1116.051049] ? vfs_parse_fs_string+0xc0/0x150 [ 1116.051564] kmemdup_nul+0x2d/0xa0 [ 1116.051970] vfs_parse_fs_string+0xc0/0x150 [ 1116.052461] ? vfs_parse_fs_param+0x560/0x560 [ 1116.052978] ? generic_parse_monolithic+0x1f0/0x1f0 [ 1116.053547] ? alloc_fs_context+0x54f/0x840 [ 1116.054043] path_mount+0x607/0x2080 [ 1116.054484] ? strncpy_from_user+0x9e/0x460 [ 1116.054979] ? finish_automount+0xa20/0xa20 [ 1116.055498] ? getname_flags.part.0+0x1dd/0x4f0 [ 1116.056029] ? _copy_from_user+0xfb/0x1b0 [ 1116.056535] __x64_sys_mount+0x27e/0x300 [ 1116.057006] ? path_mount+0x2080/0x2080 [ 1116.057456] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1116.058080] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1116.058657] do_syscall_64+0x33/0x40 [ 1116.059127] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1116.059721] RIP: 0033:0x467b2a 03:32:32 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000300)={0xffffffffffffffff, 0x6, 0x401, 0x3}) sendmsg$DEVLINK_CMD_SB_PORT_POOL_SET(r1, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYBLOB='f\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="010025bd7000ffdbdf2514000000080001007063690011000200303030303a30303a31302e3000000000080003000100000008000b0002000000060011007e0000000800150000000000"], 0x50}, 0x1, 0x0, 0x0, 0x4001}, 0x4) umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 1116.060107] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1116.062592] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1116.063477] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1116.064325] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1116.065165] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1116.066003] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1116.066846] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1116.084504] FAULT_INJECTION: forcing a failure. [ 1116.084504] name failslab, interval 1, probability 0, space 0, times 0 [ 1116.086745] CPU: 1 PID: 9882 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1116.088050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1116.090257] Call Trace: [ 1116.090786] dump_stack+0x107/0x163 [ 1116.091492] should_fail.cold+0x5/0xa [ 1116.092225] ? create_object.isra.0+0x3a/0xa20 [ 1116.093103] should_failslab+0x5/0x10 [ 1116.093829] kmem_cache_alloc+0x5b/0x350 [ 1116.094620] create_object.isra.0+0x3a/0xa20 [ 1116.095484] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1116.096458] kmem_cache_alloc+0x159/0x350 [ 1116.097253] __kernfs_new_node+0xd4/0x840 [ 1116.098059] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1116.098991] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1116.099922] ? wait_for_completion+0x270/0x270 [ 1116.100797] ? kernfs_next_descendant_post+0x1a3/0x290 [ 1116.102002] kernfs_new_node+0x93/0x120 [ 1116.103051] __kernfs_create_file+0x51/0x350 [ 1116.104002] sysfs_add_file_mode_ns+0x221/0x560 [ 1116.105101] internal_create_group+0x324/0xb30 [ 1116.106175] ? sysfs_remove_group+0x170/0x170 [ 1116.107278] ? lockdep_init_map_waits+0x26a/0x700 [ 1116.108391] ? __loop_update_dio+0x2d2/0x690 [ 1116.109403] loop_configure+0x94f/0x1480 [ 1116.110307] lo_ioctl+0xa6e/0x1760 [ 1116.111169] ? loop_set_status_old+0x250/0x250 [ 1116.112156] ? avc_ss_reset+0x180/0x180 [ 1116.113084] ? __lock_acquire+0xbaf/0x5a80 [ 1116.114054] ? generic_block_fiemap+0x60/0x60 [ 1116.115000] ? selinux_inode_getsecctx+0x90/0x90 [ 1116.116081] ? loop_set_status_old+0x250/0x250 [ 1116.117014] blkdev_ioctl+0x28d/0x700 [ 1116.117872] ? blkdev_common_ioctl+0x1870/0x1870 [ 1116.118753] ? __fget_files+0x29c/0x400 [ 1116.119684] block_ioctl+0xf9/0x140 [ 1116.120604] ? blkdev_read_iter+0x1c0/0x1c0 [ 1116.121627] __x64_sys_ioctl+0x196/0x210 [ 1116.122570] do_syscall_64+0x33/0x40 [ 1116.123472] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1116.124675] RIP: 0033:0x4663c7 [ 1116.125434] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1116.129742] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1116.131522] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1116.133068] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1116.134566] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1116.136085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1116.137601] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:32:33 executing program 6: r0 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000100), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r1, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x278583f5b65db4e4}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0xb8, r0, 0x8, 0x70bd25, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @loopback}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @broadcast}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @remote}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:lost_found_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0xb8}}, 0xc000) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="bc800000db3cbc7492fe1148d560270589", @ANYRES16=r0, @ANYBLOB="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"], 0xbc}, 0x1, 0x0, 0x0, 0x4000084}, 0x4000000) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0), 0x618000, 0x0) sendmsg$TIPC_NL_MON_GET(r2, &(0x7f0000000600)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000005c0)={&(0x7f0000000440)={0x144, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}]}, @TIPC_NLA_LINK={0xa4, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd0}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffff7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_BEARER={0x2c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xf, 0x1, @l2={'ib', 0x3a, 'erspan0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xaf4a}]}, @TIPC_NLA_NET={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6c6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x10001}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}]}]}, 0x144}, 0x1, 0x0, 0x0, 0xc0}, 0x4000050) truncate(&(0x7f0000000180)='./file0\x00', 0x2) umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 1116.175677] FAULT_INJECTION: forcing a failure. [ 1116.175677] name failslab, interval 1, probability 0, space 0, times 0 [ 1116.178262] CPU: 1 PID: 9886 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1116.179761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1116.182233] Call Trace: [ 1116.182831] dump_stack+0x107/0x163 [ 1116.183646] should_fail.cold+0x5/0xa [ 1116.184488] ? create_object.isra.0+0x3a/0xa20 [ 1116.185485] should_failslab+0x5/0x10 [ 1116.186307] kmem_cache_alloc+0x5b/0x350 [ 1116.187235] create_object.isra.0+0x3a/0xa20 [ 1116.188204] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1116.189314] kmem_cache_alloc+0x159/0x350 [ 1116.190450] getname_kernel+0x4e/0x370 [ 1116.191379] kern_path+0x1b/0x40 [ 1116.192263] lookup_bdev+0xfc/0x220 [ 1116.193128] ? bd_acquire+0x440/0x440 [ 1116.194128] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1116.195224] ? kfree+0x2be/0x380 [ 1116.195963] ? logfc+0x590/0x590 [ 1116.196711] blkdev_get_by_path+0x1b/0x100 [ 1116.197646] mount_bdev+0x5b/0x3f0 [ 1116.198439] ? isofs_bread+0xe0/0xe0 [ 1116.199273] ? isofs_readpage+0x20/0x20 [ 1116.200145] legacy_get_tree+0x105/0x220 [ 1116.201045] vfs_get_tree+0x8e/0x2f0 [ 1116.201861] path_mount+0x139a/0x2080 [ 1116.202704] ? strncpy_from_user+0x9e/0x460 [ 1116.203716] ? finish_automount+0xa20/0xa20 [ 1116.204653] ? getname_flags.part.0+0x1dd/0x4f0 [ 1116.205685] ? _copy_from_user+0xfb/0x1b0 [ 1116.206605] __x64_sys_mount+0x27e/0x300 [ 1116.207523] ? path_mount+0x2080/0x2080 [ 1116.208397] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1116.209547] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1116.210661] do_syscall_64+0x33/0x40 [ 1116.211485] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1116.212609] RIP: 0033:0x467b2a [ 1116.213319] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1116.217354] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1116.219030] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1116.220569] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1116.222109] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1116.223662] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1116.225201] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:32:33 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="40010000", @ANYRES16=r1, @ANYBLOB="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"], 0x140}}, 0x10) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000280), r2) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f00000003c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x4c, r3, 0x800, 0x70bd27, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20044000}, 0x8004) sendmsg$NLBL_MGMT_C_LISTALL(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x3c, 0x0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_MGMT_A_DOMAIN={0x11, 0x1, '802.15.4 MAC\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040010}, 0x40051) 03:32:33 executing program 7: syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:33 executing program 1 (fault-call:1 fault-nth:42): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:33 executing program 4: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_int(r0, 0x1, 0x3e, 0x0, &(0x7f0000000140)) accept4(r0, &(0x7f0000000180)=@nfc, &(0x7f0000000040)=0x80, 0x80800) 03:32:33 executing program 2 (fault-call:1 fault-nth:75): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:33 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={0x2, 0x8}) 03:32:33 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="676964f5b421b581310ac5386b0bd1b24e3d", @ANYRESHEX=0xee01, @ANYBLOB=',\x00']) openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x80000, 0x3da62c056adc050c) openat(r0, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, r1, 0x1000) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280), 0x101080, 0x0) openat(r2, &(0x7f00000002c0)='./file0\x00', 0x820400, 0x22) [ 1116.446914] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 03:32:33 executing program 5 (fault-call:1 fault-nth:75): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:33 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) r1 = openat2(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x801, 0x102, 0x11}, 0x18) execveat(r1, &(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)=[&(0x7f0000000140)='iso9660\x00', &(0x7f0000000180)='\x00'], &(0x7f00000002c0)=[&(0x7f0000000240)='iso9660\x00', &(0x7f0000000280)='iso9660\x00'], 0x400) [ 1116.554321] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 03:32:33 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x30, r1, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x2}]}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r2) [ 1116.621308] FAULT_INJECTION: forcing a failure. [ 1116.621308] name failslab, interval 1, probability 0, space 0, times 0 [ 1116.623972] CPU: 0 PID: 9924 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1116.625440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1116.627896] Call Trace: [ 1116.628473] dump_stack+0x107/0x163 [ 1116.629265] should_fail.cold+0x5/0xa [ 1116.630092] ? kobject_uevent_env+0x22b/0xf90 [ 1116.631102] ? dev_uevent_filter+0xd0/0xd0 [ 1116.632011] should_failslab+0x5/0x10 [ 1116.632827] kmem_cache_alloc_trace+0x55/0x360 [ 1116.633810] ? loop_configure+0xacd/0x1480 [ 1116.634755] ? dev_uevent_filter+0xd0/0xd0 [ 1116.635667] kobject_uevent_env+0x22b/0xf90 [ 1116.636612] loop_configure+0x1163/0x1480 [ 1116.637518] lo_ioctl+0xa6e/0x1760 [ 1116.638292] ? loop_set_status_old+0x250/0x250 [ 1116.639313] ? avc_ss_reset+0x180/0x180 [ 1116.640185] ? __lock_acquire+0xbaf/0x5a80 [ 1116.641153] ? generic_block_fiemap+0x60/0x60 [ 1116.642118] ? selinux_inode_getsecctx+0x90/0x90 [ 1116.643153] ? loop_set_status_old+0x250/0x250 [ 1116.644134] blkdev_ioctl+0x28d/0x700 [ 1116.644953] ? blkdev_common_ioctl+0x1870/0x1870 [ 1116.645970] ? __fget_files+0x29c/0x400 [ 1116.646878] block_ioctl+0xf9/0x140 [ 1116.647666] ? blkdev_read_iter+0x1c0/0x1c0 [ 1116.648596] __x64_sys_ioctl+0x196/0x210 [ 1116.649527] do_syscall_64+0x33/0x40 [ 1116.650342] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1116.651462] RIP: 0033:0x4663c7 [ 1116.652160] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1116.656165] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1116.657810] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1116.659362] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1116.660905] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1116.662444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1116.664010] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:32:33 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x4) [ 1116.710967] FAULT_INJECTION: forcing a failure. [ 1116.710967] name failslab, interval 1, probability 0, space 0, times 0 [ 1116.713851] CPU: 0 PID: 9921 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1116.715314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1116.717738] Call Trace: [ 1116.718307] dump_stack+0x107/0x163 [ 1116.719122] should_fail.cold+0x5/0xa [ 1116.719944] ? alloc_super+0x52/0xa10 [ 1116.720762] should_failslab+0x5/0x10 [ 1116.721577] kmem_cache_alloc_trace+0x55/0x360 [ 1116.722555] ? do_raw_spin_lock+0x121/0x260 [ 1116.723502] alloc_super+0x52/0xa10 [ 1116.724284] ? test_bdev_super_fc+0x70/0x70 [ 1116.725213] sget+0x110/0x510 [ 1116.725887] ? __put_super.part.0+0x2a0/0x2a0 [ 1116.726864] mount_bdev+0xf8/0x3f0 [ 1116.727625] ? isofs_bread+0xe0/0xe0 [ 1116.728427] ? isofs_readpage+0x20/0x20 [ 1116.729282] legacy_get_tree+0x105/0x220 [ 1116.730158] vfs_get_tree+0x8e/0x2f0 [ 1116.730975] path_mount+0x139a/0x2080 [ 1116.731800] ? strncpy_from_user+0x9e/0x460 [ 1116.732732] ? finish_automount+0xa20/0xa20 [ 1116.733675] ? getname_flags.part.0+0x1dd/0x4f0 [ 1116.734677] ? _copy_from_user+0xfb/0x1b0 [ 1116.735592] __x64_sys_mount+0x27e/0x300 [ 1116.736475] ? path_mount+0x2080/0x2080 [ 1116.737335] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1116.738466] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1116.739599] do_syscall_64+0x33/0x40 [ 1116.740400] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1116.741505] RIP: 0033:0x467b2a [ 1116.742201] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1116.746168] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1116.747850] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1116.749382] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1116.751004] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1116.752595] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1116.754131] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1116.784733] FAULT_INJECTION: forcing a failure. [ 1116.784733] name failslab, interval 1, probability 0, space 0, times 0 [ 1116.787223] CPU: 0 PID: 9935 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1116.788672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1116.791138] Call Trace: [ 1116.791707] dump_stack+0x107/0x163 [ 1116.792504] should_fail.cold+0x5/0xa [ 1116.793326] ? getname_kernel+0x4e/0x370 [ 1116.794195] should_failslab+0x5/0x10 [ 1116.795027] kmem_cache_alloc+0x5b/0x350 [ 1116.795921] getname_kernel+0x4e/0x370 [ 1116.796776] kern_path+0x1b/0x40 [ 1116.797520] lookup_bdev+0xfc/0x220 [ 1116.798312] ? bd_acquire+0x440/0x440 [ 1116.799156] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1116.800207] ? kfree+0x2be/0x380 [ 1116.800946] ? logfc+0x590/0x590 [ 1116.801696] blkdev_get_by_path+0x1b/0x100 [ 1116.802738] mount_bdev+0x5b/0x3f0 [ 1116.803509] ? isofs_bread+0xe0/0xe0 [ 1116.804324] ? isofs_readpage+0x20/0x20 [ 1116.805183] legacy_get_tree+0x105/0x220 [ 1116.806064] vfs_get_tree+0x8e/0x2f0 [ 1116.806883] path_mount+0x139a/0x2080 [ 1116.807723] ? strncpy_from_user+0x9e/0x460 [ 1116.808648] ? finish_automount+0xa20/0xa20 [ 1116.809588] ? getname_flags.part.0+0x1dd/0x4f0 [ 1116.810598] __x64_sys_mount+0x27e/0x300 [ 1116.811485] ? path_mount+0x2080/0x2080 [ 1116.812348] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1116.813491] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1116.814610] do_syscall_64+0x33/0x40 [ 1116.815446] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1116.816552] RIP: 0033:0x467b2a [ 1116.817263] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1116.821243] RSP: 002b:00007fddf1100fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1116.822898] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1116.824442] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1101000 [ 1116.825980] RBP: 00007fddf1101040 R08: 00007fddf1101040 R09: 0000000020000000 [ 1116.827543] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1116.829085] R13: 0000000020000100 R14: 00007fddf1101000 R15: 0000000020000900 03:32:33 executing program 4 (fault-call:3 fault-nth:0): r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:32:33 executing program 2 (fault-call:1 fault-nth:76): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:33 executing program 5 (fault-call:1 fault-nth:76): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:33 executing program 6: r0 = syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8c01a, 0x0) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0xfffffffffffffff9, 0x9, &(0x7f0000000800)=[{&(0x7f00000001c0)="d7c0cf4bb1eb138acbd112ef1a9d95cbbde5e954fc28beae4e3e3c6edb445783422b1c11be3fcc046e8ef4dc968f39b7f7a5463ba1ac5d70aa0828", 0x3b, 0xbfb7dc6}, {&(0x7f0000000200)="80fd5a6176cba3d8e2017f30d183d81428a395aa88589c123e3d990cb97f875ea04c0b0bb0b2752055281a38aa80574630f60191767da9bd598e2b741ff3ebca290f538d0de300a26a0d81b34a71356be628ceb6898b9927bf7d7173dd577e2d728f8e4db561b7c1c9af785e572dc82104d28c3632b3f9090774669855742c2d15f8ebca5490a8418c704c1da1b7836497536a17e6d47399473bca7a3399ba3c79ee147adc470dcc5ee3665108ea3be9c2ac85503bc776dbf4085fbb2c9e06bd1dc97833d56073c0dbb829bb54dae1bf3963b35d5a373a35cbee98bb72960aff983d8c6ce3d76c7433b54ee9cdaca71ba49336", 0xf3, 0x40}, {&(0x7f0000000300)="af7e541dc41b3641870486ece23239f072b6e3122b49be04157d4e450af69b83b3f2a02313ae4ac7dd0725bac4d401fa54e2faf1b06d0f783750d2226ba4355a05fd22b317134afcfcef7a2f78705dff5228f8dc4ca01e3c3ac80e16a5a8baa5222b759c51843974c43ec40ffb272a12463200a028714e32d9bd963e9d1b01aba1ef4835beccb65216a894bafeae75e6181f723822ca19a04b869a6e79f87b1dd0f0ffe82a5814895dfcc6dc7cc34948be8a7902127484cf0d93eb04f14fc79d51252023f14f9bc214dbd1b7ab9711d3a33df4b1ed8be05b9a4d6caa1a701ad156830c84f90d930db97fa4fadbf3386f", 0xf0, 0xae4}, {&(0x7f0000000400)="83ddcc1b6fcf4c2c31519ef34fac402e1e4a0e02ba1ba086ed924c7dd438c7584e", 0x21, 0x401}, {&(0x7f0000000440)="9cf71bd0f32f1ae310c8db84d7af1b5fd261ed8635b84b7d3e07ff1e0c1222c7f51efb0455cde00bd962497b96a6aa7f23c21c73edcd449ac389da7ee87b1b79daa7029508dea0f11724d98b29fb3f9d3fe62ec2cd6150034d9533e392cd90a0ec347cffe54edeeb67b754ab2bf836792bc05e2ccfbf65ee492a2294d904ea9b48755827844c29047cfbabc68e055ce510f90f9d14f7248559ed3726a03cb8eb91a1c23a30c555b5b36aad1fca1a4725f57e85cd750ee4d82c12306748d06b0aa9d85635eb438ff91a668dbc89dae8a4d8642579e12c18eb36a66d6b08d53f16b126d3b85f0cede2c1336d77ba8816f4fd24448a73b7", 0xf6, 0x8}, {&(0x7f0000000540)="a6430b5cc5b0a9983a182944517547e31ee3db59505475072e65e6d1a9834d1ae1afb39d5fcdd05ea22d7f328cf1cdcab32dc65b2c33534e80e7a5b98353f9faeac36e9b5903a47773b927cdfc7a4d34cb8d46c298ab17125623abe7b2a88c7ec91e524b89ae0cc9f31b15d84f8f88c58dbf400efbadb44fb7704a909c1259a94dab4e8c76bd5b1c49efde5ea72975bcd2e0373c66b293f09362cfad36a0cef203a1ad694a6dd3dcd90720ad83007e58a0dce15de0d49bf8c603", 0xba, 0xfffffffffffffff9}, {&(0x7f0000000600)="06f2acd09b7609c9e386a1f84987ba088ed4c379a2bc86b208f196845ead88c212fceced8276a80894af7fef2cf682d7528b36f6e04c4a10de3288d0bf9ddbab084398e65965446fb5ab64416124af", 0x4f, 0x1}, {&(0x7f0000000680)="05e433995e22cccbf0a2dde8ec5d0df5ab2840d909189e50b7a4c10c7976ccf1e17ff99ba15c3dfafc04ccb9aad873816dcbf5a8739ff37fe77c10ec7092cafcc6ffe0e2c005b671d6c1293ede699f472d393374c2367f3c9929f1b43910e3c51570591dd76e9b9ae754b45e090002822fc34aacda17a8ff54cdcf10a9e9aa2861e4b268392512f0d74bbade3efcba7190847af486c2c9c931a1e194980d3a342ddd55b5e166934be941c915d9dfb9ead6b26aa925604047458c7bc651d8a05adcf7130da935d24d715650032debfeefe58a2e039d5c1263096ed30b0b8a02799a2d6282e6a68f68ae6d69f44d7026a6a1ffc449dfa79b", 0xf7, 0x9}, {&(0x7f0000000780)="5c674a1c9bc7dbcb893190b90109ed720c8f86ffff9a271baba6b3947a410d663e3a0e975fe74675217390ce55e8df32d5d9dfc4412d081916c510f102f1fe354b2b8b811e6366595a99c3f3d8d59c192b0515ef43315808e8d554b11b79925470cdac130adc", 0x66, 0x80000001}], 0x80800, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@gid}, {@nr_blocks={'nr_blocks', 0x3d, [0x67, 0x6b, 0x36]}}], [{@subj_role={'subj_role', 0x3d, 'devpts\x00'}}, {@appraise_type}]}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x400, 0x71) [ 1117.139182] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1117.157163] FAULT_INJECTION: forcing a failure. [ 1117.157163] name failslab, interval 1, probability 0, space 0, times 0 [ 1117.159992] CPU: 1 PID: 9958 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1117.161472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1117.163885] Call Trace: [ 1117.164461] dump_stack+0x107/0x163 [ 1117.165249] should_fail.cold+0x5/0xa [ 1117.166072] ? create_object.isra.0+0x3a/0xa20 [ 1117.167069] should_failslab+0x5/0x10 [ 1117.167878] kmem_cache_alloc+0x5b/0x350 [ 1117.168752] create_object.isra.0+0x3a/0xa20 [ 1117.169687] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1117.170781] kmem_cache_alloc_trace+0x151/0x360 [ 1117.171777] alloc_super+0x52/0xa10 [ 1117.172661] ? test_bdev_super_fc+0x70/0x70 [ 1117.173759] sget+0x110/0x510 [ 1117.174494] ? __put_super.part.0+0x2a0/0x2a0 [ 1117.175581] mount_bdev+0xf8/0x3f0 [ 1117.176489] ? isofs_bread+0xe0/0xe0 [ 1117.177324] ? isofs_readpage+0x20/0x20 [ 1117.178302] legacy_get_tree+0x105/0x220 [ 1117.179326] vfs_get_tree+0x8e/0x2f0 [ 1117.180134] path_mount+0x139a/0x2080 [ 1117.181099] ? strncpy_from_user+0x9e/0x460 [ 1117.182155] ? finish_automount+0xa20/0xa20 [ 1117.183110] ? getname_flags.part.0+0x1dd/0x4f0 [ 1117.184264] ? _copy_from_user+0xfb/0x1b0 [ 1117.185240] __x64_sys_mount+0x27e/0x300 [ 1117.186106] ? path_mount+0x2080/0x2080 [ 1117.187083] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1117.188416] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1117.189485] do_syscall_64+0x33/0x40 [ 1117.190269] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1117.191350] RIP: 0033:0x467b2a [ 1117.192027] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1117.195858] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1117.197446] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1117.198950] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1117.200558] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1117.202246] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1117.203956] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1117.226651] FAULT_INJECTION: forcing a failure. [ 1117.226651] name failslab, interval 1, probability 0, space 0, times 0 [ 1117.229222] CPU: 0 PID: 9963 Comm: syz-executor.4 Not tainted 5.10.45 #1 [ 1117.230676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1117.233255] Call Trace: [ 1117.233828] dump_stack+0x107/0x163 [ 1117.234618] should_fail.cold+0x5/0xa [ 1117.235452] ? getname_flags.part.0+0x50/0x4f0 [ 1117.236463] should_failslab+0x5/0x10 [ 1117.237274] kmem_cache_alloc+0x5b/0x350 [ 1117.238168] getname_flags.part.0+0x50/0x4f0 [ 1117.239139] getname+0x8e/0xd0 [ 1117.239830] do_sys_openat2+0xf5/0x420 [ 1117.240695] ? build_open_flags+0x690/0x690 [ 1117.241618] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1117.242634] ? wait_for_completion+0x270/0x270 [ 1117.243645] __x64_sys_openat+0x13f/0x1f0 [ 1117.244557] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 1117.245575] ? ksys_write+0x1a5/0x250 [ 1117.246391] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1117.247527] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1117.248672] do_syscall_64+0x33/0x40 [ 1117.249472] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1117.250573] RIP: 0033:0x466609 [ 1117.251311] 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 [ 1117.255308] RSP: 002b:00007f362d36d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1117.257049] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 0000000000466609 [ 1117.258586] RDX: 0000000000000040 RSI: 0000000020000040 RDI: ffffffffffffffff [ 1117.260158] RBP: 00007f362d36d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1117.261684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1117.263243] R13: 00007ffe5b3bb8af R14: 00007f362d36d300 R15: 0000000000022000 [ 1117.273188] FAULT_INJECTION: forcing a failure. [ 1117.273188] name failslab, interval 1, probability 0, space 0, times 0 [ 1117.275798] CPU: 0 PID: 9960 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1117.277270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1117.279718] Call Trace: [ 1117.280325] dump_stack+0x107/0x163 [ 1117.281120] should_fail.cold+0x5/0xa [ 1117.281955] ? create_object.isra.0+0x3a/0xa20 [ 1117.283034] should_failslab+0x5/0x10 [ 1117.283851] kmem_cache_alloc+0x5b/0x350 [ 1117.284782] create_object.isra.0+0x3a/0xa20 [ 1117.285751] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1117.286861] kmem_cache_alloc_trace+0x151/0x360 [ 1117.287883] alloc_super+0x52/0xa10 [ 1117.288711] ? test_bdev_super_fc+0x70/0x70 [ 1117.289656] sget+0x110/0x510 [ 1117.290339] ? __put_super.part.0+0x2a0/0x2a0 [ 1117.291354] mount_bdev+0xf8/0x3f0 [ 1117.292161] ? isofs_bread+0xe0/0xe0 [ 1117.292975] ? isofs_readpage+0x20/0x20 [ 1117.293841] legacy_get_tree+0x105/0x220 [ 1117.294743] vfs_get_tree+0x8e/0x2f0 [ 1117.295563] path_mount+0x139a/0x2080 [ 1117.296432] ? strncpy_from_user+0x9e/0x460 [ 1117.297376] ? finish_automount+0xa20/0xa20 [ 1117.298320] ? getname_flags.part.0+0x1dd/0x4f0 [ 1117.299354] ? _copy_from_user+0xfb/0x1b0 [ 1117.300306] __x64_sys_mount+0x27e/0x300 [ 1117.301191] ? path_mount+0x2080/0x2080 [ 1117.302059] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1117.303208] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1117.304363] do_syscall_64+0x33/0x40 [ 1117.305178] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1117.306291] RIP: 0033:0x467b2a [ 1117.307012] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1117.311060] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1117.312749] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1117.314281] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1117.315853] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1117.317386] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1117.318944] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:32:45 executing program 1 (fault-call:1 fault-nth:43): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:45 executing program 4 (fault-call:3 fault-nth:1): r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:32:45 executing program 5 (fault-call:1 fault-nth:77): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:45 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f00000001c0)={{}, {}, [{}, {0x2, 0x5}, {0x2, 0x2, 0xffffffffffffffff}], {}, [{0x8, 0x2, 0xee00}, {0x8, 0x0, r1}, {0x8, 0x4, 0xffffffffffffffff}], {0x10, 0x2}, {0x20, 0x4}}, 0x54, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="00a109778ace77f69a966b6d0c1e585b68962cc166c51ef3b1a500f487bb44b9a548bfd9fbd699076dbbd1a8bc3bcf1f5d15a2b50eba5096e0da89d4f3a74669d1756971d01c5ceebb0bdd1be7a2", 0x4e}], 0x1, &(0x7f00000001c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r1}}}], 0x80, 0x804}, {&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000002c0)="5992cc792436bce26ac101e4e7a3405095be6708840d6d1b715cc5eecb8ae34635b6f92f9f198be645d77c56ba1dbcbdd78eddc40f2e132b05e0521c510785b733da9ce689567a45dabb84efadef4a06e6f9da4e5c2d7cbd7391f4b793", 0x5d}], 0x1, 0x0, 0x0, 0x48801}], 0x2, 0x4000005) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r3, 0x80045432) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r4, 0x80045432) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r5, 0x80045432) r6 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x101000, 0x0) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) clone3(&(0x7f0000000440)={0x280020000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r7}}, 0x58) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) fsetxattr$system_posix_acl(r7, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f00000001c0)={{}, {}, [{}, {0x2, 0x5}, {0x2, 0x2, 0xffffffffffffffff}], {}, [{0x8, 0x2, 0xee00}, {0x8, 0x0, r8}, {0x8, 0x4, 0xffffffffffffffff}], {0x10, 0x2}, {0x20, 0x4}}, 0x54, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="00a109778ace77f69a966b6d0c1e585b68962cc166c51ef3b1a500f487bb44b9a548bfd9fbd699076dbbd1a8bc3bcf1f5d15a2b50eba5096e0da89d4f3a74669d1756971d01c5ceebb0bdd1be7a2", 0x4e}], 0x1, &(0x7f00000001c0)=[@rights={{0x24, 0x1, 0x1, [r2, r3, r2, r4, r2]}}, @rights={{0x1c, 0x1, 0x1, [r5, r2, r2]}}, @rights={{0x14, 0x1, 0x1, [r6]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r8}}}], 0x80, 0x804}, {&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000002c0)="5992cc792436bce26ac101e4e7a3405095be6708840d6d1b715cc5eecb8ae34635b6f92f9f198be645d77c56ba1dbcbdd78eddc40f2e132b05e0521c510785b733da9ce689567a45dabb84efadef4a06e6f9da4e5c2d7cbd7391f4b793", 0x5d}], 0x1, 0x0, 0x0, 0x48801}], 0x2, 0x4000005) getresgid(&(0x7f00000000c0), &(0x7f00000001c0), &(0x7f0000000240)=0x0) lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000280)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2, 0xffffffffffffffff}], {0x4, 0x6}, [{0x8, 0x1}, {0x8, 0x5}, {0x8, 0x4}, {0x8, 0x2}, {0x8, 0x6, 0xffffffffffffffff}, {0x8, 0x6, 0xee00}, {0x8, 0x2, 0xee00}, {0x8, 0x1, r1}, {0x8, 0x6, r8}, {0x8, 0x1, r9}], {}, {0x20, 0x1}}, 0x84, 0x2) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:32:45 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) 03:32:45 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="662396ff0151cc4b67139e8193927e657a02003d", @ANYRESHEX=0xee01, @ANYBLOB=',\x00']) openat(r0, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x800, 0x101) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:32:45 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x402002) ioctl$SG_IO(r0, 0x1274, 0x0) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f0000000040)) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:32:45 executing program 2 (fault-call:1 fault-nth:77): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1129.067388] FAULT_INJECTION: forcing a failure. [ 1129.067388] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.069159] CPU: 0 PID: 9977 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1129.070147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1129.071811] Call Trace: [ 1129.072210] dump_stack+0x107/0x163 [ 1129.072754] should_fail.cold+0x5/0xa [ 1129.073317] ? create_object.isra.0+0x3a/0xa20 [ 1129.074013] should_failslab+0x5/0x10 [ 1129.074784] kmem_cache_alloc+0x5b/0x350 [ 1129.075393] create_object.isra.0+0x3a/0xa20 [ 1129.076155] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1129.076898] kmem_cache_alloc_trace+0x151/0x360 [ 1129.077714] ? dev_uevent_filter+0xd0/0xd0 [ 1129.078330] kobject_uevent_env+0x22b/0xf90 [ 1129.079104] loop_configure+0x1163/0x1480 [ 1129.079715] lo_ioctl+0xa6e/0x1760 [ 1129.080338] ? loop_set_status_old+0x250/0x250 [ 1129.081011] ? avc_ss_reset+0x180/0x180 [ 1129.081714] ? __lock_acquire+0xbaf/0x5a80 [ 1129.082367] ? generic_block_fiemap+0x60/0x60 [ 1129.083162] ? selinux_inode_getsecctx+0x90/0x90 [ 1129.083851] ? loop_set_status_old+0x250/0x250 [ 1129.084633] blkdev_ioctl+0x28d/0x700 [ 1129.085187] ? blkdev_common_ioctl+0x1870/0x1870 [ 1129.086004] ? __fget_files+0x29c/0x400 [ 1129.086585] block_ioctl+0xf9/0x140 [ 1129.087220] ? blkdev_read_iter+0x1c0/0x1c0 [ 1129.087838] __x64_sys_ioctl+0x196/0x210 [ 1129.088543] do_syscall_64+0x33/0x40 [ 1129.089084] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1129.089965] RIP: 0033:0x4663c7 [ 1129.090433] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1129.093145] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1129.094222] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1129.095262] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1129.096288] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1129.097351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1129.098374] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1129.164288] FAULT_INJECTION: forcing a failure. [ 1129.164288] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.166844] CPU: 1 PID: 9989 Comm: syz-executor.4 Not tainted 5.10.45 #1 [ 1129.168346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1129.170798] Call Trace: [ 1129.171401] dump_stack+0x107/0x163 [ 1129.172195] should_fail.cold+0x5/0xa [ 1129.173023] ? create_object.isra.0+0x3a/0xa20 [ 1129.174021] ? create_object.isra.0+0x3a/0xa20 [ 1129.175068] should_failslab+0x5/0x10 [ 1129.175946] kmem_cache_alloc+0x5b/0x350 [ 1129.177021] create_object.isra.0+0x3a/0xa20 [ 1129.178113] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1129.179459] kmem_cache_alloc+0x159/0x350 [ 1129.180480] getname_flags.part.0+0x50/0x4f0 [ 1129.181635] getname+0x8e/0xd0 [ 1129.182426] do_sys_openat2+0xf5/0x420 [ 1129.183478] ? build_open_flags+0x690/0x690 [ 1129.184530] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1129.185795] ? wait_for_completion+0x270/0x270 [ 1129.186932] __x64_sys_openat+0x13f/0x1f0 [ 1129.188021] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 1129.189257] ? ksys_write+0x1a5/0x250 [ 1129.190264] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1129.191625] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1129.192893] do_syscall_64+0x33/0x40 [ 1129.193870] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1129.195183] RIP: 0033:0x466609 [ 1129.195975] 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 [ 1129.200784] RSP: 002b:00007f362d36d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1129.202698] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 0000000000466609 [ 1129.204487] RDX: 0000000000000040 RSI: 0000000020000040 RDI: ffffffffffffffff [ 1129.206369] RBP: 00007f362d36d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1129.208174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1129.209938] R13: 00007ffe5b3bb8af R14: 00007f362d36d300 R15: 0000000000022000 03:32:46 executing program 0: r0 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), 0xffffffffffffffff) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_DISASSOCIATE_REQ(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="245d090305813c7212c8736ae48c4106e114388ad31b9f762d", @ANYRES16=r0, @ANYBLOB="200029bd7000fedbdf25030000000500120003000000"], 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x50) 03:32:46 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x8000, 0x8a) umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 1129.291101] FAULT_INJECTION: forcing a failure. [ 1129.291101] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.292849] CPU: 0 PID: 9980 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1129.293825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1129.295487] Call Trace: [ 1129.295893] dump_stack+0x107/0x163 [ 1129.296394] should_fail.cold+0x5/0xa [ 1129.296921] ? selinux_sb_alloc_security+0x41/0x210 [ 1129.297642] should_failslab+0x5/0x10 [ 1129.298156] kmem_cache_alloc_trace+0x55/0x360 [ 1129.298780] ? down_write_nested+0xe4/0x160 [ 1129.299479] selinux_sb_alloc_security+0x41/0x210 [ 1129.300082] security_sb_alloc+0x46/0xa0 [ 1129.300594] alloc_super+0x1bb/0xa10 [ 1129.301091] ? test_bdev_super_fc+0x70/0x70 [ 1129.301663] sget+0x110/0x510 [ 1129.302077] ? __put_super.part.0+0x2a0/0x2a0 [ 1129.302671] mount_bdev+0xf8/0x3f0 [ 1129.303140] ? isofs_bread+0xe0/0xe0 [ 1129.303644] ? isofs_readpage+0x20/0x20 [ 1129.304176] legacy_get_tree+0x105/0x220 [ 1129.304713] vfs_get_tree+0x8e/0x2f0 [ 1129.305207] path_mount+0x139a/0x2080 [ 1129.305719] ? strncpy_from_user+0x9e/0x460 [ 1129.306261] ? finish_automount+0xa20/0xa20 [ 1129.306829] ? getname_flags.part.0+0x1dd/0x4f0 [ 1129.307455] ? _copy_from_user+0xfb/0x1b0 [ 1129.308010] __x64_sys_mount+0x27e/0x300 [ 1129.308528] ? path_mount+0x2080/0x2080 [ 1129.309024] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1129.309672] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1129.310309] do_syscall_64+0x33/0x40 [ 1129.310768] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1129.311409] RIP: 0033:0x467b2a [ 1129.311809] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1129.314097] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1129.315084] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1129.315996] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1129.316974] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1129.317949] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1129.318932] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1129.325144] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1129.327367] FAULT_INJECTION: forcing a failure. [ 1129.327367] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.328910] CPU: 0 PID: 9984 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1129.329878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1129.331393] Call Trace: [ 1129.331844] dump_stack+0x107/0x163 [ 1129.332363] should_fail.cold+0x5/0xa [ 1129.332881] ? selinux_sb_alloc_security+0x41/0x210 [ 1129.333685] should_failslab+0x5/0x10 [ 1129.334196] kmem_cache_alloc_trace+0x55/0x360 [ 1129.334958] ? down_write_nested+0xe4/0x160 [ 1129.335539] selinux_sb_alloc_security+0x41/0x210 [ 1129.336317] security_sb_alloc+0x46/0xa0 [ 1129.336865] alloc_super+0x1bb/0xa10 [ 1129.337425] ? test_bdev_super_fc+0x70/0x70 [ 1129.338004] sget+0x110/0x510 [ 1129.338419] ? __put_super.part.0+0x2a0/0x2a0 [ 1129.339034] mount_bdev+0xf8/0x3f0 [ 1129.339613] ? isofs_bread+0xe0/0xe0 [ 1129.340219] ? isofs_readpage+0x20/0x20 [ 1129.340859] legacy_get_tree+0x105/0x220 [ 1129.341404] vfs_get_tree+0x8e/0x2f0 [ 1129.342007] path_mount+0x139a/0x2080 [ 1129.342524] ? strncpy_from_user+0x9e/0x460 [ 1129.343234] ? finish_automount+0xa20/0xa20 [ 1129.343815] ? getname_flags.part.0+0x1dd/0x4f0 [ 1129.344565] ? _copy_from_user+0xfb/0x1b0 [ 1129.345131] __x64_sys_mount+0x27e/0x300 [ 1129.345705] ? path_mount+0x2080/0x2080 [ 1129.346236] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1129.346953] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1129.347633] do_syscall_64+0x33/0x40 [ 1129.348132] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1129.348813] RIP: 0033:0x467b2a [ 1129.349244] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1129.351725] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1129.352734] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1129.353678] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1129.354621] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1129.355580] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1129.356528] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:32:46 executing program 4 (fault-call:3 fault-nth:2): r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:32:46 executing program 1 (fault-call:1 fault-nth:44): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:46 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffc01, 0x0, &(0x7f0000000200), 0x201c000, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r0, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) stat(&(0x7f0000000180)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) r2 = getgid() fchownat(r0, &(0x7f0000000040)='./file0\x00', r1, r2, 0x100) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:32:46 executing program 5 (fault-call:1 fault-nth:78): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1129.609583] FAULT_INJECTION: forcing a failure. [ 1129.609583] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.612551] CPU: 1 PID: 10018 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1129.614387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1129.617585] Call Trace: [ 1129.618336] dump_stack+0x107/0x163 [ 1129.619472] should_fail.cold+0x5/0xa [ 1129.620547] ? kobject_get_path+0xc0/0x1c0 [ 1129.621701] should_failslab+0x5/0x10 [ 1129.622785] __kmalloc+0x72/0x3e0 [ 1129.623826] kobject_get_path+0xc0/0x1c0 [ 1129.625059] kobject_uevent_env+0x251/0xf90 [ 1129.626298] loop_configure+0x1163/0x1480 [ 1129.627454] lo_ioctl+0xa6e/0x1760 [ 1129.628371] ? loop_set_status_old+0x250/0x250 [ 1129.629646] ? avc_ss_reset+0x180/0x180 [ 1129.630660] ? __lock_acquire+0xbaf/0x5a80 [ 1129.631770] ? generic_block_fiemap+0x60/0x60 [ 1129.632925] ? selinux_inode_getsecctx+0x90/0x90 [ 1129.634076] ? loop_set_status_old+0x250/0x250 [ 1129.635213] blkdev_ioctl+0x28d/0x700 [ 1129.636142] ? blkdev_common_ioctl+0x1870/0x1870 [ 1129.637285] ? __fget_files+0x29c/0x400 [ 1129.638253] block_ioctl+0xf9/0x140 [ 1129.639143] ? blkdev_read_iter+0x1c0/0x1c0 [ 1129.640190] __x64_sys_ioctl+0x196/0x210 [ 1129.641180] do_syscall_64+0x33/0x40 [ 1129.642083] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1129.643340] RIP: 0033:0x4663c7 [ 1129.644119] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1129.648592] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1129.650443] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1129.652204] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1129.653956] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1129.655725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1129.657464] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1129.677831] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1129.688287] FAULT_INJECTION: forcing a failure. [ 1129.688287] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1129.691070] CPU: 1 PID: 10017 Comm: syz-executor.4 Not tainted 5.10.45 #1 [ 1129.692540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1129.694975] Call Trace: [ 1129.695549] dump_stack+0x107/0x163 [ 1129.696331] should_fail.cold+0x5/0xa [ 1129.697155] strncpy_from_user+0x34/0x460 [ 1129.698054] getname_flags.part.0+0x95/0x4f0 [ 1129.699017] getname+0x8e/0xd0 [ 1129.699706] do_sys_openat2+0xf5/0x420 [ 1129.700539] ? build_open_flags+0x690/0x690 [ 1129.701459] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1129.702493] ? wait_for_completion+0x270/0x270 [ 1129.703506] __x64_sys_openat+0x13f/0x1f0 [ 1129.704393] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 1129.705424] ? ksys_write+0x1a5/0x250 [ 1129.706254] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1129.707393] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1129.708501] do_syscall_64+0x33/0x40 [ 1129.709302] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1129.710401] RIP: 0033:0x466609 [ 1129.711109] 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 [ 1129.715062] RSP: 002b:00007f362d38e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1129.716819] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 1129.718350] RDX: 0000000000000040 RSI: 0000000020000040 RDI: 0000000000000005 [ 1129.719897] RBP: 00007f362d38e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1129.721424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1129.722979] R13: 00007ffe5b3bb8af R14: 00007f362d38e300 R15: 0000000000022000 [ 1129.745072] FAULT_INJECTION: forcing a failure. [ 1129.745072] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.747562] CPU: 1 PID: 10023 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1129.749032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1129.751554] Call Trace: [ 1129.752200] dump_stack+0x107/0x163 [ 1129.753084] should_fail.cold+0x5/0xa [ 1129.754012] ? create_object.isra.0+0x3a/0xa20 [ 1129.755153] should_failslab+0x5/0x10 [ 1129.756073] kmem_cache_alloc+0x5b/0x350 [ 1129.757050] ? kmem_cache_alloc_trace+0x151/0x360 [ 1129.758226] create_object.isra.0+0x3a/0xa20 [ 1129.759318] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1129.760586] kmem_cache_alloc_trace+0x151/0x360 [ 1129.761880] ? down_write_nested+0xe4/0x160 [ 1129.763068] selinux_sb_alloc_security+0x41/0x210 [ 1129.764236] security_sb_alloc+0x46/0xa0 [ 1129.765218] alloc_super+0x1bb/0xa10 [ 1129.766126] ? test_bdev_super_fc+0x70/0x70 [ 1129.767208] sget+0x110/0x510 [ 1129.767975] ? __put_super.part.0+0x2a0/0x2a0 [ 1129.769062] mount_bdev+0xf8/0x3f0 [ 1129.769917] ? isofs_bread+0xe0/0xe0 [ 1129.770826] ? isofs_readpage+0x20/0x20 [ 1129.771926] legacy_get_tree+0x105/0x220 [ 1129.773037] vfs_get_tree+0x8e/0x2f0 [ 1129.773971] path_mount+0x139a/0x2080 [ 1129.774923] ? strncpy_from_user+0x9e/0x460 [ 1129.775972] ? finish_automount+0xa20/0xa20 [ 1129.777016] ? getname_flags.part.0+0x1dd/0x4f0 [ 1129.778136] ? _copy_from_user+0xfb/0x1b0 [ 1129.779173] __x64_sys_mount+0x27e/0x300 [ 1129.780156] ? path_mount+0x2080/0x2080 [ 1129.781128] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1129.782631] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1129.783903] do_syscall_64+0x33/0x40 [ 1129.784805] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1129.786044] RIP: 0033:0x467b2a [ 1129.786827] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1129.791501] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1129.793349] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1129.795090] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1129.796973] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1129.798739] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1129.800485] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1129.870856] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:32:58 executing program 5 (fault-call:1 fault-nth:79): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:58 executing program 1 (fault-call:1 fault-nth:45): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r2) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r2) 03:32:58 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x5, 0x4010, r0, 0x101) fork() umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:32:58 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000240)='./file0\x00', 0x8a) umount2(&(0x7f0000000000)='./file0\x00', 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=0xee01, @ANYBLOB="139f9f2d3d0c5b9d86ca4b3d77dd2f48f3e4956e07dae183c80b0affd8b716c59b"]) openat(r1, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) mkdirat(r1, &(0x7f0000000040)='./file0\x00', 0x20) r2 = open_tree(r0, &(0x7f0000000280)='./file0\x00', 0x1901) preadv(r2, &(0x7f00000023c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/163, 0xa3}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000002380)=""/39, 0x27}], 0x4, 0x6, 0x81) chmod(&(0x7f0000000180)='./file0\x00', 0x43) 03:32:58 executing program 2 (fault-call:1 fault-nth:78): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:32:58 executing program 4 (fault-call:3 fault-nth:3): r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:32:58 executing program 7: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000040)={[0x40]}, 0x8, 0x800) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$TIPC_NL_PUBL_GET(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000940)={0x1530, r1, 0x2, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_SOCK={0x50, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x95}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xf32}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1ff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x40}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x80000001}]}]}, @TIPC_NLA_NODE={0x12a8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x5b, 0x3, "223e0a5f8b5de4ce6559d02882f4b7888a94c501f0419bb032dc15f8de0ad8cb6079d64eb554b94d7260ef1e074a29dda8debe64e80cd4af8497dbaa18e5121e3a15a48afeaa410891bd54fd4d8da417af62a9e0ec3113"}, @TIPC_NLA_NODE_ID={0x1004, 0x3, "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"}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "8807341e0c752236a99de881f3814f5d49f139ac485003533f424a6f1cce3b7dd73ff48a"}}, @TIPC_NLA_NODE_ID={0xe7, 0x3, "21e15aac796c27d1f94b044c2d8741b363dcec0f4269f398bd173e791f943946785807f3b44d40427dcdcfeb5ff3fb01f185a39340da09a2527bc2d1383c7d407941930ce950d7329d8ac2a4d1b2de3a458b7543c024791541ee68a616d3ec0866fc4a7483e1c4608124b7afdee7bb2ea16e5aa3558a5dd2a7552a1b63ae68261b1c2b23aed7db09fe5ee55a98a4659cdd3536bbbbd20bf8ea27622eca489de2afc9d865744951ea897ec9fc8d7df7dddcd4e4bbfbbc180f2814b85d3fce9e1ea005a90acf4054c65d9e59247683dc219f9bd8faeb512d6610e19078599c6b33b3e32a"}, @TIPC_NLA_NODE_ID={0x37, 0x3, "3c760cfdf594d24ab3b927c7fee2c7826b184c5b1bda1953e73ecf71861d5259ed7a2d7cb2a43ba10abd37842dba18898f0ce1"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0xca, 0x3, "4e5b0d947e7e80be643ea5c05aab35ce5e9ea8e2e31116f7ec7b64f91f404cbaa9eacd3dcd2338ba44499b89e0827f6e3ab09ad11ece22c24952d007ee0cb248fc62e73ebfc443cc8cc5628ab837903c4e47c29e19f6d1d967e9050fb38cb2ac5c8860f929ad06a18b6783152d16ea63e994d081d23e4424f5fd5ce3ecf8f3c3bd87d75b754f8a1238f7b5accbd1261a9c0914293e9fdcde3b17f72312cfb242136eac228af6886a6837c9fa1ab5417876b04f6e1ad970283827983f8a75e0d2895a8176defe"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6acd}]}, @TIPC_NLA_MEDIA={0xb0, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8000000}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2efd}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffe}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}]}]}, @TIPC_NLA_LINK={0x68, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x878}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1000}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x80}, @TIPC_NLA_PUBL_TYPE={0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x8}]}, @TIPC_NLA_LINK={0x74, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xe8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffff}]}, @TIPC_NLA_MON={0x4}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8001000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8001}]}]}, 0x1530}, 0x1, 0x0, 0x0, 0xc004}, 0x400c0c0) r2 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r2, 0x0, 0x0, 0x0, 0x0) [ 1141.785854] FAULT_INJECTION: forcing a failure. [ 1141.785854] name failslab, interval 1, probability 0, space 0, times 0 [ 1141.788338] CPU: 1 PID: 10040 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1141.789644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1141.791849] Call Trace: [ 1141.792370] dump_stack+0x107/0x163 [ 1141.793066] should_fail.cold+0x5/0xa [ 1141.793809] ? kobject_get_path+0xc0/0x1c0 [ 1141.794626] should_failslab+0x5/0x10 [ 1141.795366] __kmalloc+0x72/0x3e0 [ 1141.796044] kobject_get_path+0xc0/0x1c0 [ 1141.796851] kobject_uevent_env+0x251/0xf90 [ 1141.797697] loop_configure+0x1163/0x1480 [ 1141.798494] lo_ioctl+0xa6e/0x1760 [ 1141.799220] ? loop_set_status_old+0x250/0x250 [ 1141.800119] ? avc_ss_reset+0x180/0x180 [ 1141.800895] ? __lock_acquire+0xbaf/0x5a80 [ 1141.801771] ? generic_block_fiemap+0x60/0x60 [ 1141.802640] ? selinux_inode_getsecctx+0x90/0x90 [ 1141.803589] ? loop_set_status_old+0x250/0x250 [ 1141.804458] blkdev_ioctl+0x28d/0x700 [ 1141.805210] ? blkdev_common_ioctl+0x1870/0x1870 [ 1141.806119] ? __fget_files+0x29c/0x400 [ 1141.806898] block_ioctl+0xf9/0x140 [ 1141.807630] ? blkdev_read_iter+0x1c0/0x1c0 [ 1141.808625] __x64_sys_ioctl+0x196/0x210 [ 1141.809429] do_syscall_64+0x33/0x40 [ 1141.810287] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1141.811334] RIP: 0033:0x4663c7 [ 1141.811978] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1141.815622] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1141.817103] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1141.818484] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1141.819876] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1141.821259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1141.822641] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1141.869301] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1141.897120] FAULT_INJECTION: forcing a failure. [ 1141.897120] name failslab, interval 1, probability 0, space 0, times 0 [ 1141.899657] CPU: 0 PID: 10052 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1141.901172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1141.903640] Call Trace: [ 1141.904253] dump_stack+0x107/0x163 [ 1141.905049] should_fail.cold+0x5/0xa [ 1141.905880] ? selinux_sb_alloc_security+0x41/0x210 [ 1141.906988] should_failslab+0x5/0x10 [ 1141.907869] kmem_cache_alloc_trace+0x55/0x360 [ 1141.908885] ? down_write_nested+0xe4/0x160 [ 1141.909823] selinux_sb_alloc_security+0x41/0x210 [ 1141.910866] security_sb_alloc+0x46/0xa0 [ 1141.911328] FAULT_INJECTION: forcing a failure. [ 1141.911328] name failslab, interval 1, probability 0, space 0, times 0 [ 1141.911779] alloc_super+0x1bb/0xa10 [ 1141.915021] ? test_bdev_super_fc+0x70/0x70 [ 1141.915992] sget+0x110/0x510 [ 1141.916674] ? __put_super.part.0+0x2a0/0x2a0 [ 1141.917631] mount_bdev+0xf8/0x3f0 [ 1141.918405] ? isofs_bread+0xe0/0xe0 [ 1141.919231] ? isofs_readpage+0x20/0x20 [ 1141.920091] legacy_get_tree+0x105/0x220 [ 1141.920975] vfs_get_tree+0x8e/0x2f0 [ 1141.921781] path_mount+0x139a/0x2080 [ 1141.922614] ? strncpy_from_user+0x9e/0x460 [ 1141.923567] ? finish_automount+0xa20/0xa20 [ 1141.924500] ? getname_flags.part.0+0x1dd/0x4f0 [ 1141.925517] __x64_sys_mount+0x27e/0x300 [ 1141.926394] ? path_mount+0x2080/0x2080 [ 1141.927286] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1141.928385] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1141.929481] do_syscall_64+0x33/0x40 [ 1141.930281] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1141.931393] RIP: 0033:0x467b2a [ 1141.932087] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1141.936051] RSP: 002b:00007f7b4f758fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1141.937689] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1141.939243] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f759000 [ 1141.940791] RBP: 00007f7b4f759040 R08: 00007f7b4f759040 R09: 0000000020000000 [ 1141.942328] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1141.943893] R13: 0000000020000100 R14: 00007f7b4f759000 R15: 0000000020000900 [ 1141.945476] CPU: 1 PID: 10060 Comm: syz-executor.4 Not tainted 5.10.45 #1 [ 1141.946992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1141.949458] Call Trace: [ 1141.950050] dump_stack+0x107/0x163 [ 1141.950849] should_fail.cold+0x5/0xa [ 1141.951710] ? __alloc_file+0x21/0x310 [ 1141.952564] should_failslab+0x5/0x10 [ 1141.953403] kmem_cache_alloc+0x5b/0x350 [ 1141.954301] __alloc_file+0x21/0x310 [ 1141.955131] alloc_empty_file+0x6d/0x170 [ 1141.956026] path_openat+0xe3/0x26f0 [ 1141.956855] ? path_lookupat+0x850/0x850 [ 1141.957937] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1141.959078] ? lock_acquire+0x197/0x6c0 [ 1141.959976] do_filp_open+0x17e/0x3c0 [ 1141.960807] ? may_open_dev+0xf0/0xf0 [ 1141.961648] ? __alloc_fd+0x294/0x610 [ 1141.962479] ? lock_downgrade+0x6d0/0x6d0 [ 1141.963394] ? do_raw_spin_lock+0x121/0x260 [ 1141.964337] ? rwlock_bug.part.0+0x90/0x90 [ 1141.965269] ? _raw_spin_unlock+0x1a/0x30 [ 1141.966169] ? __alloc_fd+0x294/0x610 [ 1141.967014] do_sys_openat2+0x16d/0x420 [ 1141.967909] ? build_open_flags+0x690/0x690 [ 1141.968852] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1141.969911] ? wait_for_completion+0x270/0x270 [ 1141.970915] __x64_sys_openat+0x13f/0x1f0 [ 1141.971831] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 1141.972885] ? ksys_write+0x1a5/0x250 [ 1141.973725] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1141.974864] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1141.976005] do_syscall_64+0x33/0x40 [ 1141.976820] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1141.977986] RIP: 0033:0x466609 [ 1141.978710] 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 [ 1141.982876] RSP: 002b:00007f362d36d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1141.984535] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 0000000000466609 [ 1141.986197] RDX: 0000000000000040 RSI: 0000000020000040 RDI: ffffffffffffffff [ 1141.987917] RBP: 00007f362d36d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1141.989451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1141.990984] R13: 00007ffe5b3bb8af R14: 00007f362d36d300 R15: 0000000000022000 [ 1142.001892] FAULT_INJECTION: forcing a failure. [ 1142.001892] name failslab, interval 1, probability 0, space 0, times 0 [ 1142.004499] CPU: 1 PID: 10041 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1142.005969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1142.008408] Call Trace: [ 1142.008982] dump_stack+0x107/0x163 [ 1142.009768] should_fail.cold+0x5/0xa [ 1142.010590] ? create_object.isra.0+0x3a/0xa20 [ 1142.011594] should_failslab+0x5/0x10 [ 1142.012414] kmem_cache_alloc+0x5b/0x350 [ 1142.013289] ? kmem_cache_alloc_trace+0x151/0x360 [ 1142.014333] create_object.isra.0+0x3a/0xa20 [ 1142.015286] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1142.016386] kmem_cache_alloc_trace+0x151/0x360 [ 1142.017388] ? down_write_nested+0xe4/0x160 [ 1142.018327] selinux_sb_alloc_security+0x41/0x210 [ 1142.019385] security_sb_alloc+0x46/0xa0 [ 1142.020261] alloc_super+0x1bb/0xa10 [ 1142.021063] ? test_bdev_super_fc+0x70/0x70 [ 1142.021995] sget+0x110/0x510 [ 1142.022668] ? __put_super.part.0+0x2a0/0x2a0 [ 1142.023651] mount_bdev+0xf8/0x3f0 [ 1142.024414] ? isofs_bread+0xe0/0xe0 [ 1142.025218] ? isofs_readpage+0x20/0x20 [ 1142.026077] legacy_get_tree+0x105/0x220 [ 1142.026955] vfs_get_tree+0x8e/0x2f0 [ 1142.027782] path_mount+0x139a/0x2080 [ 1142.028616] ? strncpy_from_user+0x9e/0x460 [ 1142.029560] ? finish_automount+0xa20/0xa20 [ 1142.030543] ? getname_flags.part.0+0x1dd/0x4f0 [ 1142.031568] ? _copy_from_user+0xfb/0x1b0 [ 1142.032482] __x64_sys_mount+0x27e/0x300 [ 1142.033362] ? path_mount+0x2080/0x2080 [ 1142.034227] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1142.035368] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1142.036490] do_syscall_64+0x33/0x40 [ 1142.037296] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1142.038404] RIP: 0033:0x467b2a [ 1142.039125] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1142.043132] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1142.044790] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1142.046336] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1142.047887] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1142.049433] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1142.050982] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:32:58 executing program 7: stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='smackfshat=%%,hash,fsname=*}:*+./,euid=', @ANYRESDEC=r0, @ANYBLOB="2c736d61636b6673666c6f6f723d4c2d2c00080000757365723d2b2c7065726d69745f646972656374696f2c7569643c9228de30a530504baddd109bcd196bdf6a8cbb340a93d2ae4043b93c3a0ba8497bda35ef852137cd22784b19bdd97b73b8f5109af7efdaa3fe7579fd4d3e8923edca944ea74c0d0515d2d933074e5faa65ece010c448", @ANYRESDEC=r1, @ANYBLOB=',defcontext=sysadm_u,\x00']) fsetxattr$trusted_overlay_redirect(r2, 0x0, 0x0, 0x0, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x3) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8800, 0x181) 03:32:58 executing program 0: syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), 0xffffffffffffffff) r0 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IEEE802154_DISASSOCIATE_REQ(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r0, 0x8, 0x70bd26, 0x25dfdbfc, {}, [@IEEE802154_ATTR_REASON={0x5}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0302}}]}, 0x34}, 0x1, 0x0, 0x0, 0x448c0}, 0x2004c004) 03:32:59 executing program 6: r0 = accept(0xffffffffffffffff, &(0x7f0000000200)=@qipcrtr, &(0x7f0000000100)=0x80) r1 = syz_genetlink_get_family_id$devlink(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_GET(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000700)=ANY=[@ANYBLOB="1d010000d8f8a98171371bdeef62b0c941fcf1184b8e03d9b5191f7a7346f3ad80ce48ec9d672d61bfd97926b3243f87e19ce22502811fb9630df762d679d064a5fe928b1bdc60fddf2ce632416281b0b56522bad9842f63cfad96ff938336547dfb04129f2b6e", @ANYRES16=r1, @ANYBLOB="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"], 0x124}, 0x1, 0x0, 0x0, 0x4000051}, 0x40005) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000180)='./file1\x00', 0x7, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000300)="4f89097f39b77326aaea59ae804ab42239aa972dc48c822a51f264b4f54272f880ebfc35ef398ce673f8a618b4a3ca2cbf254108ef0afc5388961242dc913bd2b41572f09b1d2cbbb6d3d565b897e8223a85c233f1a614d80bb30b20cb506498ca1771f58fc193d90ef80d99159ed85beefc96444475d7d210f1b1de7fc41cfbb540ec99c1207b92553b3bc553b73ac8476141e6ac0909c4fa35b300bc0ea1fe12d07fbc8d2a3ea03eeb24b60af26cf5fb5acd585869eeb4b5e3139acf2c2f99f841e5f40c813219ec1de32a87f1145721cc0614098d4fcbeb016c0d7dea0bfda2c9eabb8838b88dc138170c4cb9a51327631baa40e9a3f38e", 0xf9}], 0x40000, &(0x7f0000000600)={[{@stripe={'stripe', 0x3d, 0xed1}}, {@data_err_abort}, {@nodiscard}, {@nodelalloc}, {@jqfmt_vfsold}, {@usrquota}, {@init_itable_val={'init_itable', 0x3d, 0x9}}, {@bh}, {@journal_dev={'journal_dev', 0x3d, 0x9}}], [{@dont_appraise}, {@smackfstransmute={'smackfstransmute', 0x3d, 'devpts\x00'}}, {@euid_eq={'euid', 0x3d, 0xee00}}]}) 03:33:11 executing program 2 (fault-call:1 fault-nth:79): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:11 executing program 5 (fault-call:1 fault-nth:80): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:11 executing program 6: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x100000001) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:33:11 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x5, 0x4010, r0, 0x101) fork() umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:33:11 executing program 4 (fault-call:3 fault-nth:4): r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:33:11 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) llistxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/235, 0xeb) open_tree(r0, &(0x7f0000000100)='./file0\x00', 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x81, 0x13c) 03:33:11 executing program 7: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000140)={0xffffffffffffffff, 0x165, 0x5, 0x100000000}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000180)=[@sack_perm, @sack_perm, @mss={0x2, 0x8}, @mss={0x2, 0x2}, @timestamp], 0x5) r1 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r1, 0x0, 0x0, 0x0, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) 03:33:11 executing program 1 (fault-call:1 fault-nth:46): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1154.872251] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1154.881749] FAULT_INJECTION: forcing a failure. [ 1154.881749] name failslab, interval 1, probability 0, space 0, times 0 [ 1154.884535] CPU: 1 PID: 10102 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1154.886079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1154.888545] Call Trace: [ 1154.889176] dump_stack+0x107/0x163 [ 1154.890051] should_fail.cold+0x5/0xa [ 1154.890996] ? create_object.isra.0+0x3a/0xa20 [ 1154.892071] should_failslab+0x5/0x10 [ 1154.892892] kmem_cache_alloc+0x5b/0x350 [ 1154.893767] ? mark_held_locks+0x9e/0xe0 [ 1154.894651] create_object.isra.0+0x3a/0xa20 [ 1154.895620] kmemleak_alloc_percpu+0xa0/0x100 [ 1154.896594] pcpu_alloc+0x4de/0x12e0 [ 1154.897428] __percpu_init_rwsem+0x22/0x150 [ 1154.898439] ? security_sb_alloc+0x79/0xa0 [ 1154.899561] alloc_super+0x1ff/0xa10 [ 1154.900479] ? test_bdev_super_fc+0x70/0x70 [ 1154.901526] sget+0x110/0x510 [ 1154.902287] ? __put_super.part.0+0x2a0/0x2a0 [ 1154.903395] mount_bdev+0xf8/0x3f0 [ 1154.904268] ? isofs_bread+0xe0/0xe0 [ 1154.905261] ? isofs_readpage+0x20/0x20 [ 1154.906403] legacy_get_tree+0x105/0x220 [ 1154.907417] vfs_get_tree+0x8e/0x2f0 [ 1154.908333] path_mount+0x139a/0x2080 [ 1154.909273] ? strncpy_from_user+0x9e/0x460 [ 1154.910328] ? finish_automount+0xa20/0xa20 [ 1154.911403] ? getname_flags.part.0+0x1dd/0x4f0 [ 1154.912539] ? _copy_from_user+0xfb/0x1b0 [ 1154.913566] __x64_sys_mount+0x27e/0x300 [ 1154.914560] ? path_mount+0x2080/0x2080 [ 1154.915568] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1154.916851] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1154.918118] do_syscall_64+0x33/0x40 [ 1154.919133] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1154.920405] RIP: 0033:0x467b2a [ 1154.921188] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1154.925872] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1154.927758] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1154.929513] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1154.931261] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1154.933031] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1154.934786] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1154.941090] FAULT_INJECTION: forcing a failure. [ 1154.941090] name failslab, interval 1, probability 0, space 0, times 0 [ 1154.943535] CPU: 1 PID: 10100 Comm: syz-executor.4 Not tainted 5.10.45 #1 [ 1154.944996] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1154.947410] Call Trace: [ 1154.947977] dump_stack+0x107/0x163 [ 1154.948752] should_fail.cold+0x5/0xa [ 1154.949568] ? create_object.isra.0+0x3a/0xa20 [ 1154.950541] should_failslab+0x5/0x10 [ 1154.951359] kmem_cache_alloc+0x5b/0x350 [ 1154.952231] create_object.isra.0+0x3a/0xa20 [ 1154.953168] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1154.954256] kmem_cache_alloc+0x159/0x350 [ 1154.955145] __alloc_file+0x21/0x310 [ 1154.956155] alloc_empty_file+0x6d/0x170 [ 1154.957152] path_openat+0xe3/0x26f0 [ 1154.958146] ? path_lookupat+0x850/0x850 [ 1154.959148] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1154.960660] ? lock_acquire+0x197/0x6c0 [ 1154.961653] do_filp_open+0x17e/0x3c0 [ 1154.962785] ? may_open_dev+0xf0/0xf0 [ 1154.963753] ? __alloc_fd+0x294/0x610 [ 1154.964882] ? lock_downgrade+0x6d0/0x6d0 [ 1154.965902] ? do_raw_spin_lock+0x121/0x260 [ 1154.967076] ? rwlock_bug.part.0+0x90/0x90 [ 1154.968201] ? _raw_spin_unlock+0x1a/0x30 [ 1154.969414] ? __alloc_fd+0x294/0x610 [ 1154.970418] do_sys_openat2+0x16d/0x420 [ 1154.971518] ? build_open_flags+0x690/0x690 [ 1154.972671] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1154.973965] ? wait_for_completion+0x270/0x270 [ 1154.975097] __x64_sys_openat+0x13f/0x1f0 [ 1154.976200] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 1154.977377] ? ksys_write+0x1a5/0x250 [ 1154.978346] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1154.979639] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1154.980891] do_syscall_64+0x33/0x40 [ 1154.981791] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1154.983035] RIP: 0033:0x466609 [ 1154.983842] 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 [ 1154.988568] RSP: 002b:00007f362d38e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1154.990416] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 1154.992228] RDX: 0000000000000040 RSI: 0000000020000040 RDI: 0000000000000005 [ 1154.994085] RBP: 00007f362d38e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1154.995837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1154.997651] R13: 00007ffe5b3bb8af R14: 00007f362d38e300 R15: 0000000000022000 [ 1155.016115] FAULT_INJECTION: forcing a failure. [ 1155.016115] name failslab, interval 1, probability 0, space 0, times 0 [ 1155.017915] CPU: 0 PID: 10113 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1155.018869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1155.018881] Call Trace: [ 1155.021756] dump_stack+0x107/0x163 [ 1155.022274] should_fail.cold+0x5/0xa [ 1155.022811] ? __alloc_skb+0x6d/0x570 [ 1155.023371] should_failslab+0x5/0x10 [ 1155.023907] kmem_cache_alloc_node+0x55/0x370 [ 1155.024542] __alloc_skb+0x6d/0x570 [ 1155.025063] alloc_uevent_skb+0x7b/0x210 [ 1155.025638] kobject_uevent_env+0x996/0xf90 [ 1155.026263] loop_configure+0x1163/0x1480 [ 1155.026862] lo_ioctl+0xa6e/0x1760 [ 1155.027386] ? loop_set_status_old+0x250/0x250 [ 1155.028038] ? avc_ss_reset+0x180/0x180 [ 1155.028612] ? __lock_acquire+0xbaf/0x5a80 [ 1155.029258] ? generic_block_fiemap+0x60/0x60 [ 1155.029889] ? selinux_inode_getsecctx+0x90/0x90 [ 1155.030568] ? loop_set_status_old+0x250/0x250 [ 1155.031214] blkdev_ioctl+0x28d/0x700 [ 1155.031766] ? blkdev_common_ioctl+0x1870/0x1870 [ 1155.032438] ? __fget_files+0x29c/0x400 [ 1155.033013] block_ioctl+0xf9/0x140 [ 1155.033535] ? blkdev_read_iter+0x1c0/0x1c0 [ 1155.034150] __x64_sys_ioctl+0x196/0x210 [ 1155.034727] do_syscall_64+0x33/0x40 [ 1155.035257] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1155.036006] RIP: 0033:0x4663c7 [ 1155.036459] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1155.039057] RSP: 002b:00007f4c6bba4f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1155.040148] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1155.041154] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1155.042158] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1155.043166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1155.044185] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:33:11 executing program 4 (fault-call:3 fault-nth:5): r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) [ 1155.050315] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:33:12 executing program 7: r0 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000040), 0x82000, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fcntl$notify(r0, 0x402, 0x14) fsetxattr$trusted_overlay_redirect(r1, 0x0, 0x0, 0x0, 0x0) 03:33:12 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r0, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) execveat(r0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000200)='127.0.0.1\x00'], &(0x7f0000000600)=[&(0x7f0000000280)='devpts\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000400)='127.0.0.1\x00', &(0x7f0000000440)='&,\x00', &(0x7f0000000480)='127.0.0.1\x00', &(0x7f00000004c0)='$*\x00', &(0x7f0000000500)='\x00', &(0x7f0000000540)='9p\x00', &(0x7f0000000580)='N!\x00', &(0x7f00000005c0)='devpts\x00'], 0x0) mount$9p_rdma(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', &(0x7f0000000180), 0x2840808, &(0x7f0000000300)=ANY=[@ANYBLOB="7472616e733d72646d612c706f7228299eecad3343c8c665a96507e69c273030b0303030303030303030346532324973713d707830303030303030303030b030303030382c636f6e746578743d73797374656d5f752c008a44f9cc412a419dbfe32cc6680282d62d750813841459df4c66510cd119a854b651211356d3c426f3716915de08d4295ddfb529337eb25c23badc659ac86d4fc22975c9e9ae1247a80cb57cfaaff77b0d7f26a890fa341fb9ec03b4bcd35080de370b01b528c7263ab08c696cdada"]) 03:33:12 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0xa0008, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r1, 0x80045432) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r2, 0x80045432) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r3, 0x80045432) r4 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x101000, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) clone3(&(0x7f0000000440)={0x280020000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r5}}, 0x58) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) fsetxattr$system_posix_acl(r5, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f00000001c0)={{}, {}, [{}, {0x2, 0x5}, {0x2, 0x2, 0xffffffffffffffff}], {}, [{0x8, 0x2, 0xee00}, {0x8, 0x0, r6}, {0x8, 0x4, 0xffffffffffffffff}], {0x10, 0x2}, {0x20, 0x4}}, 0x54, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="00a109778ace77f69a966b6d0c1e585b68962cc166c51ef3b1a500f487bb44b9a548bfd9fbd699076dbbd1a8bc3bcf1f5d15a2b50eba5096e0da89d4f3a74669d1756971d01c5ceebb0bdd1be7a2", 0x4e}], 0x1, &(0x7f00000001c0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r0, r2, r0]}}, @rights={{0x1c, 0x1, 0x1, [r3, r0, r0]}}, @rights={{0x14, 0x1, 0x1, [r4]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r6}}}], 0x80, 0x804}, {&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000002c0)="5992cc792436bce26ac101e4e7a3405095be6708840d6d1b715cc5eecb8ae34635b6f92f9f198be645d77c56ba1dbcbdd78eddc40f2e132b05e0521c510785b733da9ce689567a45dabb84efadef4a06e6f9da4e5c2d7cbd7391f4b793", 0x5d}], 0x1, 0x0, 0x0, 0x48801}], 0x2, 0x4000005) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000180)="90cc5c3c59671b768009b2d5c3442f728d5f800de76281e33cad651d3dce26827e50906c1b043aa153bd55fddf5549d31e597fc1d1bd", 0x36, 0x9}], 0x2000, &(0x7f0000000200)={[{@huge_always}, {@gid={'gid', 0x3d, r6}}], [{@subj_user={'subj_user', 0x3d, '\x0f-{:!'}}, {@hash}, {@obj_type={'obj_type', 0x3d, '\\:'}}, {@appraise_type}, {@pcr={'pcr', 0x3d, 0x19}}, {@hash}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}]}) 03:33:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r2) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r2) [ 1155.184949] FAULT_INJECTION: forcing a failure. [ 1155.184949] name failslab, interval 1, probability 0, space 0, times 0 [ 1155.187831] CPU: 0 PID: 10111 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1155.189319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1155.191782] Call Trace: [ 1155.192355] dump_stack+0x107/0x163 [ 1155.193143] should_fail.cold+0x5/0xa [ 1155.193970] ? create_object.isra.0+0x3a/0xa20 [ 1155.194951] should_failslab+0x5/0x10 [ 1155.195779] kmem_cache_alloc+0x5b/0x350 [ 1155.196664] create_object.isra.0+0x3a/0xa20 [ 1155.197618] kmemleak_alloc_percpu+0xa0/0x100 [ 1155.198586] pcpu_alloc+0x4de/0x12e0 [ 1155.199427] __percpu_init_rwsem+0x22/0x150 [ 1155.200342] ? security_sb_alloc+0x79/0xa0 [ 1155.201254] alloc_super+0x1ff/0xa10 [ 1155.202050] ? test_bdev_super_fc+0x70/0x70 [ 1155.202975] sget+0x110/0x510 [ 1155.203662] ? __put_super.part.0+0x2a0/0x2a0 [ 1155.204624] mount_bdev+0xf8/0x3f0 [ 1155.205389] ? isofs_bread+0xe0/0xe0 [ 1155.206187] ? isofs_readpage+0x20/0x20 [ 1155.207043] legacy_get_tree+0x105/0x220 [ 1155.207924] vfs_get_tree+0x8e/0x2f0 [ 1155.208724] path_mount+0x139a/0x2080 [ 1155.209544] ? strncpy_from_user+0x9e/0x460 [ 1155.210473] ? finish_automount+0xa20/0xa20 [ 1155.211406] ? getname_flags.part.0+0x1dd/0x4f0 [ 1155.212412] ? _copy_from_user+0xfb/0x1b0 [ 1155.213310] __x64_sys_mount+0x27e/0x300 [ 1155.214183] ? path_mount+0x2080/0x2080 [ 1155.215037] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1155.216180] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1155.217288] do_syscall_64+0x33/0x40 [ 1155.218081] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1155.219179] RIP: 0033:0x467b2a [ 1155.219888] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1155.224337] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1155.226017] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1155.227580] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1155.229136] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1155.230690] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1155.232270] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:33:12 executing program 1 (fault-call:1 fault-nth:47): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:12 executing program 5 (fault-call:1 fault-nth:81): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:12 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)=ANY=[@ANYBLOB]) stat(&(0x7f0000000280)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) r2 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=0xee01, @ANYBLOB=',fowner>', @ANYRESDEC=r1, @ANYBLOB="2c736d61636b6673667372646f6e745f686173682c646f6e745f6d6561737572652c646f6e745f68615286297c6a5973682c00"/62]) openat(r2, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) fspick(r2, &(0x7f0000000140)='./file0\x00', 0x1) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0', [{0x20, '&\'/+\'@'}], 0xa, "254da15199eb5ee273cc7c2d9e38af9db3f6034ea929c3199194c657329a5d2ac0ccf3239dde7a0b1c93cb44cde26ce0535149db76855f88957c3a254c3b506acfa29bfa241850dc9d2419836fbc2d8a2f32a16ad12b5120f47c4c3e7b862cd990607da229542878300887765c9471113e"}, 0x83) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) [ 1155.462535] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1155.519402] FAULT_INJECTION: forcing a failure. [ 1155.519402] name failslab, interval 1, probability 0, space 0, times 0 [ 1155.521880] CPU: 0 PID: 10133 Comm: syz-executor.4 Not tainted 5.10.45 #1 [ 1155.523365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1155.525798] Call Trace: [ 1155.526369] dump_stack+0x107/0x163 [ 1155.527155] should_fail.cold+0x5/0xa [ 1155.528005] ? security_file_alloc+0x34/0x170 [ 1155.528969] should_failslab+0x5/0x10 [ 1155.529786] kmem_cache_alloc+0x5b/0x350 [ 1155.530663] security_file_alloc+0x34/0x170 [ 1155.531607] __alloc_file+0xb6/0x310 [ 1155.532409] alloc_empty_file+0x6d/0x170 [ 1155.533284] path_openat+0xe3/0x26f0 [ 1155.534093] ? path_lookupat+0x850/0x850 [ 1155.534967] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1155.536100] ? lock_acquire+0x197/0x6c0 [ 1155.536972] do_filp_open+0x17e/0x3c0 [ 1155.537788] ? may_open_dev+0xf0/0xf0 [ 1155.538637] ? __alloc_fd+0x294/0x610 [ 1155.539486] ? lock_downgrade+0x6d0/0x6d0 [ 1155.540382] ? do_raw_spin_lock+0x121/0x260 [ 1155.541310] ? rwlock_bug.part.0+0x90/0x90 [ 1155.542227] ? _raw_spin_unlock+0x1a/0x30 [ 1155.543115] ? __alloc_fd+0x294/0x610 [ 1155.543960] do_sys_openat2+0x16d/0x420 [ 1155.544819] ? build_open_flags+0x690/0x690 [ 1155.545743] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1155.546782] ? wait_for_completion+0x270/0x270 [ 1155.547779] __x64_sys_openat+0x13f/0x1f0 [ 1155.548670] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 1155.549704] ? ksys_write+0x1a5/0x250 [ 1155.550541] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1155.551702] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1155.552808] do_syscall_64+0x33/0x40 [ 1155.553631] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1155.554724] RIP: 0033:0x466609 [ 1155.555430] 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 [ 1155.559392] RSP: 002b:00007f362d38e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1155.561023] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 1155.562547] RDX: 0000000000000040 RSI: 0000000020000040 RDI: 0000000000000005 [ 1155.564084] RBP: 00007f362d38e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1155.565616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1155.567145] R13: 00007ffe5b3bb8af R14: 00007f362d38e300 R15: 0000000000022000 [ 1155.585938] FAULT_INJECTION: forcing a failure. [ 1155.585938] name failslab, interval 1, probability 0, space 0, times 0 [ 1155.588234] CPU: 1 PID: 10145 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1155.589563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1155.591771] Call Trace: [ 1155.592276] dump_stack+0x107/0x163 [ 1155.592975] should_fail.cold+0x5/0xa [ 1155.593704] ? create_object.isra.0+0x3a/0xa20 [ 1155.594587] should_failslab+0x5/0x10 [ 1155.595323] kmem_cache_alloc+0x5b/0x350 [ 1155.596114] create_object.isra.0+0x3a/0xa20 [ 1155.596960] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1155.597923] kmem_cache_alloc_node+0x169/0x370 [ 1155.598803] __alloc_skb+0x6d/0x570 [ 1155.599533] alloc_uevent_skb+0x7b/0x210 [ 1155.600309] kobject_uevent_env+0x996/0xf90 [ 1155.601150] loop_configure+0x1163/0x1480 [ 1155.601960] lo_ioctl+0xa6e/0x1760 [ 1155.602648] ? loop_set_status_old+0x250/0x250 [ 1155.603560] ? avc_ss_reset+0x180/0x180 [ 1155.604337] ? __lock_acquire+0xbaf/0x5a80 [ 1155.605196] ? generic_block_fiemap+0x60/0x60 [ 1155.606059] ? selinux_inode_getsecctx+0x90/0x90 [ 1155.606971] ? loop_set_status_old+0x250/0x250 [ 1155.607865] blkdev_ioctl+0x28d/0x700 [ 1155.608593] ? blkdev_common_ioctl+0x1870/0x1870 [ 1155.609502] ? __fget_files+0x29c/0x400 [ 1155.610273] block_ioctl+0xf9/0x140 [ 1155.610966] ? blkdev_read_iter+0x1c0/0x1c0 [ 1155.611804] __x64_sys_ioctl+0x196/0x210 [ 1155.612583] do_syscall_64+0x33/0x40 [ 1155.613299] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1155.614278] RIP: 0033:0x4663c7 [ 1155.614899] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1155.618450] RSP: 002b:00007f4c6bba4f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1155.619914] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1155.621280] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1155.622641] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1155.624023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1155.625381] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1155.717803] FAULT_INJECTION: forcing a failure. [ 1155.717803] name failslab, interval 1, probability 0, space 0, times 0 [ 1155.720053] CPU: 1 PID: 10150 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1155.721330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1155.723180] Call Trace: [ 1155.723631] dump_stack+0x107/0x163 [ 1155.724217] should_fail.cold+0x5/0xa [ 1155.724838] ? create_object.isra.0+0x3a/0xa20 [ 1155.725607] should_failslab+0x5/0x10 [ 1155.726205] kmem_cache_alloc+0x5b/0x350 [ 1155.726890] create_object.isra.0+0x3a/0xa20 [ 1155.727586] kmemleak_alloc_percpu+0xa0/0x100 [ 1155.728311] pcpu_alloc+0x4de/0x12e0 [ 1155.729040] __percpu_init_rwsem+0x22/0x150 [ 1155.729869] ? security_sb_alloc+0x79/0xa0 [ 1155.730654] alloc_super+0x1ff/0xa10 [ 1155.731357] ? test_bdev_super_fc+0x70/0x70 [ 1155.732156] sget+0x110/0x510 [ 1155.732728] ? __put_super.part.0+0x2a0/0x2a0 [ 1155.733554] mount_bdev+0xf8/0x3f0 [ 1155.734206] ? isofs_bread+0xe0/0xe0 [ 1155.734882] ? isofs_readpage+0x20/0x20 [ 1155.735619] legacy_get_tree+0x105/0x220 [ 1155.736364] vfs_get_tree+0x8e/0x2f0 [ 1155.737041] path_mount+0x139a/0x2080 [ 1155.737748] ? strncpy_from_user+0x9e/0x460 [ 1155.738543] ? finish_automount+0xa20/0xa20 [ 1155.739343] ? getname_flags.part.0+0x1dd/0x4f0 [ 1155.740204] __x64_sys_mount+0x27e/0x300 [ 1155.740937] ? path_mount+0x2080/0x2080 [ 1155.741667] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1155.742626] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1155.743589] do_syscall_64+0x33/0x40 [ 1155.744273] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1155.745212] RIP: 0033:0x467b2a [ 1155.745802] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1155.749171] RSP: 002b:00007fddf1100fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1155.750557] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1155.751873] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1101000 [ 1155.753181] RBP: 00007fddf1101040 R08: 00007fddf1101040 R09: 0000000020000000 [ 1155.754487] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1155.755812] R13: 0000000020000100 R14: 00007fddf1101000 R15: 0000000020000900 [ 1155.764491] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:33:23 executing program 6: r0 = syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x6, 0x12, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='configfs\x00', 0xb14020, 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0x141840, 0x8e) mknodat$loop(r0, &(0x7f0000000040)='./file0\x00', 0x40, 0x1) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:33:23 executing program 3: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) flistxattr(r0, 0x0, 0x0) sendmsg$NL80211_CMD_GET_COALESCE(r0, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x1, 0x2c}, @void, @void}}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0xb3f3264ea6021a72) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:33:23 executing program 1 (fault-call:1 fault-nth:48): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:23 executing program 4 (fault-call:3 fault-nth:6): r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:33:23 executing program 2 (fault-call:1 fault-nth:80): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:23 executing program 0: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f00000001c0)={{}, {}, [{}, {0x2, 0x5}, {0x2, 0x2, 0xffffffffffffffff}], {}, [{0x8, 0x2, 0xee00}, {0x8, 0x0, r1}, {0x8, 0x4, 0xffffffffffffffff}], {0x10, 0x2}, {0x20, 0x4}}, 0x54, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="00a109778ace77f69a966b6d0c1e585b68962cc166c51ef3b1a500f487bb44b9a548bfd9fbd699076dbbd1a8bc3bcf1f5d15a2b50eba5096e0da89d4f3a74669d1756971d01c5ceebb0bdd1be7a2", 0x4e}], 0x1, &(0x7f00000001c0)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r1}}}], 0x80, 0x804}, {&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000002c0)="5992cc792436bce26ac101e4e7a3405095be6708840d6d1b715cc5eecb8ae34635b6f92f9f198be645d77c56ba1dbcbdd78eddc40f2e132b05e0521c510785b733da9ce689567a45dabb84efadef4a06e6f9da4e5c2d7cbd7391f4b793", 0x5d}], 0x1, 0x0, 0x0, 0x48801}], 0x2, 0x4000005) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r3, 0x80045432) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r4, 0x80045432) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r5, 0x80045432) r6 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x101000, 0x0) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) clone3(&(0x7f0000000440)={0x280020000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r7}}, 0x58) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) fsetxattr$system_posix_acl(r7, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f00000001c0)={{}, {}, [{}, {0x2, 0x5}, {0x2, 0x2, 0xffffffffffffffff}], {}, [{0x8, 0x2, 0xee00}, {0x8, 0x0, r8}, {0x8, 0x4, 0xffffffffffffffff}], {0x10, 0x2}, {0x20, 0x4}}, 0x54, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="00a109778ace77f69a966b6d0c1e585b68962cc166c51ef3b1a500f487bb44b9a548bfd9fbd699076dbbd1a8bc3bcf1f5d15a2b50eba5096e0da89d4f3a74669d1756971d01c5ceebb0bdd1be7a2", 0x4e}], 0x1, &(0x7f00000001c0)=[@rights={{0x24, 0x1, 0x1, [r2, r3, r2, r4, r2]}}, @rights={{0x1c, 0x1, 0x1, [r5, r2, r2]}}, @rights={{0x14, 0x1, 0x1, [r6]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r8}}}], 0x80, 0x804}, {&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000002c0)="5992cc792436bce26ac101e4e7a3405095be6708840d6d1b715cc5eecb8ae34635b6f92f9f198be645d77c56ba1dbcbdd78eddc40f2e132b05e0521c510785b733da9ce689567a45dabb84efadef4a06e6f9da4e5c2d7cbd7391f4b793", 0x5d}], 0x1, 0x0, 0x0, 0x48801}], 0x2, 0x4000005) getresgid(&(0x7f00000000c0), &(0x7f00000001c0), &(0x7f0000000240)=0x0) lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000280)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2, 0xffffffffffffffff}], {0x4, 0x6}, [{0x8, 0x1}, {0x8, 0x5}, {0x8, 0x4}, {0x8, 0x2}, {0x8, 0x6, 0xffffffffffffffff}, {0x8, 0x6, 0xee00}, {0x8, 0x2, 0xee00}, {0x8, 0x1, r1}, {0x8, 0x6, r8}, {0x8, 0x1, r9}], {}, {0x20, 0x1}}, 0x84, 0x2) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:33:23 executing program 5 (fault-call:1 fault-nth:82): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:23 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) getdents64(r0, &(0x7f0000000240)=""/250, 0xfa) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000000c0)={'sit0\x00', &(0x7f0000000040)={'ip6_vti0\x00', 0x0, 0x0, 0x5, 0x80, 0x6, 0x1, @empty, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x8000, 0x20, 0x2, 0x3f}}) [ 1166.166322] FAULT_INJECTION: forcing a failure. [ 1166.166322] name failslab, interval 1, probability 0, space 0, times 0 [ 1166.168287] CPU: 0 PID: 10167 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1166.169488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1166.171247] Call Trace: [ 1166.171675] dump_stack+0x107/0x163 [ 1166.172248] should_fail.cold+0x5/0xa [ 1166.172851] should_failslab+0x5/0x10 [ 1166.173447] __kmalloc_node_track_caller+0x74/0x400 [ 1166.174228] ? alloc_uevent_skb+0x7b/0x210 [ 1166.174893] __alloc_skb+0xb1/0x570 [ 1166.175457] alloc_uevent_skb+0x7b/0x210 [ 1166.176109] kobject_uevent_env+0x996/0xf90 [ 1166.176636] loop_configure+0x1163/0x1480 [ 1166.177099] lo_ioctl+0xa6e/0x1760 [ 1166.177484] ? loop_set_status_old+0x250/0x250 [ 1166.177979] ? avc_ss_reset+0x180/0x180 [ 1166.178430] ? __lock_acquire+0xbaf/0x5a80 [ 1166.178912] ? generic_block_fiemap+0x60/0x60 [ 1166.179410] ? selinux_inode_getsecctx+0x90/0x90 [ 1166.179930] ? loop_set_status_old+0x250/0x250 [ 1166.180424] blkdev_ioctl+0x28d/0x700 [ 1166.180847] ? blkdev_common_ioctl+0x1870/0x1870 [ 1166.181390] ? __fget_files+0x29c/0x400 [ 1166.181833] block_ioctl+0xf9/0x140 [ 1166.182229] ? blkdev_read_iter+0x1c0/0x1c0 [ 1166.182699] __x64_sys_ioctl+0x196/0x210 [ 1166.183152] do_syscall_64+0x33/0x40 [ 1166.183574] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1166.184121] RIP: 0033:0x4663c7 [ 1166.184466] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1166.186440] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1166.187255] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1166.188026] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1166.188794] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1166.189566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1166.190368] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1166.202701] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:33:23 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x7, &(0x7f0000000340)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}, {&(0x7f0000000240)="aa35a17015ce11da7ed862851be2b2f728358de6aceace60170f0bb7ed2e7c34fdee21ccdfc9d33f2d7ea7f770c3efd506bf825986c5d29992bbe1626645f9276efcb09b1297bed25c8c0bf81fd4fbdfd6c63bca008757c54ad282769fa734ec6cd0cff702efce215f991d9739c79391fb6314db5e78407401493cf4e8854216adbf39875b2bf2e76ec1ff25bb93c190e119a352f2492cfc808740afea02bd8d9dc25be7eccd5af8ba9593fdd2ebae960105249074f867d7b5e7d0059c7e23cf2afb043b41a0482e3249e713f14bd65fa9db372020766c4ee9eec3b529c23fdfd890ea79fbf00879d4aad7044d2c5582", 0xf0, 0x100000000}, {&(0x7f0000000140)="8eae18b96223c904a85be60b175049daeb2de3c15d550c14485f548f3c6a13f52278c9328add97a8c47975ef7ff084973739f090f5459e9550a2a38bde959cc18d7c0daeafec8cd4119311587ea50625a280fdbdd1d315e7324ee94bd056fff81a", 0x61, 0xfffffffffffffff9}, {&(0x7f0000000940)="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", 0x1000, 0x1}, {&(0x7f00000000c0)="dcff1d33554675830b603e36fd86356c2edbf2fa6968985d4531d5df", 0x1c, 0x5}, {&(0x7f00000001c0)="cbce24965f7dcc0b00ba2b02f70fd353acdadace36919444e1d546c4fee6fc127a64656cdada45d9fe41", 0x2a, 0x38a3}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) [ 1166.241589] FAULT_INJECTION: forcing a failure. [ 1166.241589] name failslab, interval 1, probability 0, space 0, times 0 [ 1166.243038] CPU: 0 PID: 10170 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1166.243923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1166.245152] Call Trace: [ 1166.245457] dump_stack+0x107/0x163 [ 1166.245856] should_fail.cold+0x5/0xa [ 1166.246287] ? create_object.isra.0+0x3a/0xa20 [ 1166.246787] should_failslab+0x5/0x10 [ 1166.247210] kmem_cache_alloc+0x5b/0x350 [ 1166.247671] create_object.isra.0+0x3a/0xa20 [ 1166.248165] kmemleak_alloc_percpu+0xa0/0x100 [ 1166.248668] pcpu_alloc+0x4de/0x12e0 [ 1166.249100] __percpu_init_rwsem+0x22/0x150 [ 1166.249570] ? security_sb_alloc+0x79/0xa0 [ 1166.250041] alloc_super+0x1ff/0xa10 [ 1166.250443] ? test_bdev_super_fc+0x70/0x70 [ 1166.250926] sget+0x110/0x510 [ 1166.251273] ? __put_super.part.0+0x2a0/0x2a0 [ 1166.251762] mount_bdev+0xf8/0x3f0 [ 1166.252173] ? isofs_bread+0xe0/0xe0 [ 1166.252590] ? isofs_readpage+0x20/0x20 [ 1166.253042] legacy_get_tree+0x105/0x220 [ 1166.253480] vfs_get_tree+0x8e/0x2f0 [ 1166.253904] path_mount+0x139a/0x2080 [ 1166.254342] ? strncpy_from_user+0x9e/0x460 [ 1166.254824] ? finish_automount+0xa20/0xa20 [ 1166.255312] ? getname_flags.part.0+0x1dd/0x4f0 [ 1166.255833] ? _copy_from_user+0xfb/0x1b0 [ 1166.256315] __x64_sys_mount+0x27e/0x300 [ 1166.256776] ? path_mount+0x2080/0x2080 [ 1166.257226] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1166.257815] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1166.258372] do_syscall_64+0x33/0x40 [ 1166.258798] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1166.259376] RIP: 0033:0x467b2a [ 1166.259751] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1166.261837] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1166.262700] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1166.263527] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1166.264333] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1166.265137] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1166.265940] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1166.285541] FAULT_INJECTION: forcing a failure. [ 1166.285541] name failslab, interval 1, probability 0, space 0, times 0 [ 1166.286185] FAULT_INJECTION: forcing a failure. [ 1166.286185] name failslab, interval 1, probability 0, space 0, times 0 [ 1166.286910] CPU: 0 PID: 10176 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1166.290038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1166.291266] Call Trace: [ 1166.291577] dump_stack+0x107/0x163 [ 1166.291974] should_fail.cold+0x5/0xa [ 1166.292394] ? create_object.isra.0+0x3a/0xa20 [ 1166.292892] should_failslab+0x5/0x10 [ 1166.293300] kmem_cache_alloc+0x5b/0x350 [ 1166.293742] ? mark_held_locks+0x9e/0xe0 [ 1166.294180] create_object.isra.0+0x3a/0xa20 [ 1166.294666] kmemleak_alloc_percpu+0xa0/0x100 [ 1166.295201] pcpu_alloc+0x4de/0x12e0 [ 1166.295638] __percpu_init_rwsem+0x22/0x150 [ 1166.296108] ? security_sb_alloc+0x79/0xa0 [ 1166.296558] alloc_super+0x1ff/0xa10 [ 1166.296969] ? test_bdev_super_fc+0x70/0x70 [ 1166.297438] sget+0x110/0x510 [ 1166.297782] ? __put_super.part.0+0x2a0/0x2a0 [ 1166.298268] mount_bdev+0xf8/0x3f0 [ 1166.298650] ? isofs_bread+0xe0/0xe0 [ 1166.299054] ? isofs_readpage+0x20/0x20 [ 1166.299506] legacy_get_tree+0x105/0x220 [ 1166.299986] vfs_get_tree+0x8e/0x2f0 [ 1166.300389] path_mount+0x139a/0x2080 [ 1166.300808] ? strncpy_from_user+0x9e/0x460 [ 1166.301267] ? finish_automount+0xa20/0xa20 [ 1166.301737] ? getname_flags.part.0+0x1dd/0x4f0 [ 1166.302235] ? _copy_from_user+0xfb/0x1b0 [ 1166.302689] __x64_sys_mount+0x27e/0x300 [ 1166.303127] ? path_mount+0x2080/0x2080 [ 1166.303568] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1166.304136] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1166.304703] do_syscall_64+0x33/0x40 [ 1166.305117] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1166.305689] RIP: 0033:0x467b2a [ 1166.306056] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1166.308161] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1166.309027] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1166.309835] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1166.310655] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1166.311467] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1166.312290] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1166.313143] CPU: 1 PID: 10168 Comm: syz-executor.4 Not tainted 5.10.45 #1 [ 1166.314685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1166.314696] Call Trace: [ 1166.316611] dump_stack+0x107/0x163 [ 1166.317405] should_fail.cold+0x5/0xa [ 1166.318236] ? create_object.isra.0+0x3a/0xa20 [ 1166.319291] should_failslab+0x5/0x10 [ 1166.320306] kmem_cache_alloc+0x5b/0x350 [ 1166.321202] ? lock_downgrade+0x6d0/0x6d0 [ 1166.322296] create_object.isra.0+0x3a/0xa20 [ 1166.323262] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1166.324399] kmem_cache_alloc+0x159/0x350 [ 1166.325303] security_file_alloc+0x34/0x170 [ 1166.326440] __alloc_file+0xb6/0x310 [ 1166.327428] alloc_empty_file+0x6d/0x170 [ 1166.328419] path_openat+0xe3/0x26f0 [ 1166.329418] ? path_lookupat+0x850/0x850 [ 1166.330487] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1166.331885] ? lock_acquire+0x197/0x6c0 [ 1166.332951] do_filp_open+0x17e/0x3c0 [ 1166.333949] ? may_open_dev+0xf0/0xf0 [ 1166.334786] ? __alloc_fd+0x294/0x610 [ 1166.335798] ? lock_downgrade+0x6d0/0x6d0 [ 1166.336770] ? do_raw_spin_lock+0x121/0x260 [ 1166.337857] ? rwlock_bug.part.0+0x90/0x90 [ 1166.338839] ? _raw_spin_unlock+0x1a/0x30 [ 1166.339936] ? __alloc_fd+0x294/0x610 [ 1166.340788] do_sys_openat2+0x16d/0x420 [ 1166.341701] ? build_open_flags+0x690/0x690 [ 1166.342644] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1166.343731] ? wait_for_completion+0x270/0x270 [ 1166.344740] __x64_sys_openat+0x13f/0x1f0 [ 1166.345658] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 1166.346715] ? ksys_write+0x1a5/0x250 [ 1166.347578] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1166.348730] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1166.349867] do_syscall_64+0x33/0x40 [ 1166.350691] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1166.351828] RIP: 0033:0x466609 [ 1166.352538] 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 [ 1166.356597] RSP: 002b:00007f362d38e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1166.358263] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 1166.359830] RDX: 0000000000000040 RSI: 0000000020000040 RDI: 0000000000000005 [ 1166.361388] RBP: 00007f362d38e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1166.362948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1166.364529] R13: 00007ffe5b3bb8af R14: 00007f362d38e300 R15: 0000000000022000 03:33:23 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x22a840, 0x81) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:33:23 executing program 5 (fault-call:1 fault-nth:83): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:23 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x84000, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x9, 0x9, &(0x7f0000000700)=[{&(0x7f0000000180)="ade2e96088500a1a143855dffd1ff712f6c77e5cff0df5a7cd07f218ff3c121a4b71eac52eb13170d518a8e88ccfc6027c0e74ded32d1c80e237d16f721057ed9c3fceb99e3aea479aa045124d37257a4a352c9858ae89da297173bdd923eac046f2b654a08d5f89fef443a7b2e11e9084b15332e89d428d13c83783dc6763f9fa2ab2a3a215f4d250bfaac2ce21d9dbd47d9203fb084954aadcbb8e9d73565823c7aa471b653dfb599c9c4c7a2feb5fcd16a1e73d7bd723972bc9", 0xbb, 0x1}, {&(0x7f0000000240)="994ecc82bf817dd2603c69b9ee1a0df8b122a02cb215d1231b543c81759f6483740a07e512a50588bdb36b08a9aef09d6cde6fdcd220e6039ed430fdec96275bf7fcc81163dc1f1d2b99adb56e351dd8941af3dfcbf6a1c4bfbe16f83c00790989a81bce89ddea82", 0x68, 0x7}, {&(0x7f00000002c0)="5436ca78d3bde4242ca41c43fa5fe8", 0xf, 0xfffffffffffffff0}, {&(0x7f0000000300)="977d066b72e1b30b35771d5f396ca7207c4e0459f04f6d70a3682074969d35de87bae8117b479ba860ce2cad34b0e3d1238e2851093df579b35231a8ff1ce71e2d4f6a7f93e882fa1077b142c4", 0x4d, 0xfff}, {&(0x7f0000000380)="110df7893eba3bf2917678d893c5ee28da4d94912d282e307bea89b0a92a1f0076b422d55f1e1598b313cc63800f56988e5e54ef4eef7097cd5fc652f29acc92533fdbf1c01c783d2dcd6e34148e3d9963311fba66027c8c2f042bd7ccbf9e9ad06b16635ac57de2beb881e8a0d46bace768a41a2a2fe6af06f2645efc38a7520bbac7997a548ea87140060cc139e0c4d59d060b79", 0x95, 0x100000000}, {&(0x7f0000000440)="4909f2faaaa13f578eece5390413d399d0e5cfe3260fa0b55dd6d835ff2239b34e5b423b5c409132988e4ba53f7360fa216fac6d7d990fed7c89b5351a99d53483660cca5a913f02c6dc986fa0ea90a55f7e1bc9a6d0d214dfd18b5a2f853d07be61a12034fbbf4ce30ac1b2750a61a41729", 0x72, 0x10000}, {&(0x7f00000004c0)="6a996298d9b8a47c7bdbf31a2c1c72d72ecca7412edb73335f52656272e64d1c907a305c7a39083c307348c19eae1a599c80a02dc6175f964e4724466bf834cccb41c58c3756e7e17e975db6bf9f18d9a93316379ad640810de7ed87f2f0474454ad9d44f7d6d01481b6719deab16382662fcd18ea52b54bbddd68c62d6960cb8d94438d37d9444749a70df18cab489e7655f3b93c2139a65ed9197d127875f0840e3410bf2ff840c6dfef2004927df4", 0xb0, 0x82}, {&(0x7f0000000580)="56501f5c283a530b64566b9dfb9a793516996799cb670b9334da9328d592ba4395d265fde6eb093d8be4e4f08d0f908a6df0aed49c801e23d836f0afe9726dd797525bf8b98a2a3d00796451f48599d0d2dcf5fa05628c382582741420534cdc4a08a14fdc0044fabcf5f84b6bd1ece6b2830d628ece6c4adfe5aff063bc024da8258b864d12573f82db822a5b286c8dd885df815e89ab44a3d48a7b5f3135750fc485e5ef1a036259dd41569a4cf5a4e3460b9d8aa45a10b82eac9a90642e687104600d817ec349b82267e47da5f426ae9d843f6a972e", 0xd7, 0x7f}, {&(0x7f0000000680)="040d106d19da4cc94e21b258d6f1a5bdc233defaf4372d716cae097c6c1760e5e00a1f06b498705863cbe57ffaf427fb70d1a4ae059a7a5a17258f4b61d0387f40909faaae84099345c74ddc32c78d64e4d52af4eacb240d515f7db5d55df2b69a0da60cab75b6", 0x67, 0x9}], 0x200402, &(0x7f0000000800)={[{@gid={'gid', 0x3d, 0xee01}}, {@nr_blocks={'nr_blocks', 0x3d, [0x65, 0x78, 0x70, 0x67, 0x38, 0x6d, 0x38]}}], [{@subj_type={'subj_type', 0x3d, 'devpts\x00'}}, {@fsname={'fsname', 0x3d, 'devpts\x00'}}, {@hash}, {@dont_appraise}, {@fowner_gt={'fowner>', r0}}, {@audit}, {@subj_user={'subj_user', 0x3d, 'devpts\x00'}}]}) 03:33:23 executing program 1 (fault-call:1 fault-nth:49): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:23 executing program 0: r0 = syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8c01a, 0x0) syz_mount_image$tmpfs(&(0x7f0000000100), &(0x7f0000000180)='./file0\x00', 0xfffffffffffffff9, 0x9, &(0x7f0000000800)=[{&(0x7f00000001c0)="d7c0cf4bb1eb138acbd112ef1a9d95cbbde5e954fc28beae4e3e3c6edb445783422b1c11be3fcc046e8ef4dc968f39b7f7a5463ba1ac5d70aa0828", 0x3b, 0xbfb7dc6}, {&(0x7f0000000200)="80fd5a6176cba3d8e2017f30d183d81428a395aa88589c123e3d990cb97f875ea04c0b0bb0b2752055281a38aa80574630f60191767da9bd598e2b741ff3ebca290f538d0de300a26a0d81b34a71356be628ceb6898b9927bf7d7173dd577e2d728f8e4db561b7c1c9af785e572dc82104d28c3632b3f9090774669855742c2d15f8ebca5490a8418c704c1da1b7836497536a17e6d47399473bca7a3399ba3c79ee147adc470dcc5ee3665108ea3be9c2ac85503bc776dbf4085fbb2c9e06bd1dc97833d56073c0dbb829bb54dae1bf3963b35d5a373a35cbee98bb72960aff983d8c6ce3d76c7433b54ee9cdaca71ba49336", 0xf3, 0x40}, {&(0x7f0000000300)="af7e541dc41b3641870486ece23239f072b6e3122b49be04157d4e450af69b83b3f2a02313ae4ac7dd0725bac4d401fa54e2faf1b06d0f783750d2226ba4355a05fd22b317134afcfcef7a2f78705dff5228f8dc4ca01e3c3ac80e16a5a8baa5222b759c51843974c43ec40ffb272a12463200a028714e32d9bd963e9d1b01aba1ef4835beccb65216a894bafeae75e6181f723822ca19a04b869a6e79f87b1dd0f0ffe82a5814895dfcc6dc7cc34948be8a7902127484cf0d93eb04f14fc79d51252023f14f9bc214dbd1b7ab9711d3a33df4b1ed8be05b9a4d6caa1a701ad156830c84f90d930db97fa4fadbf3386f", 0xf0, 0xae4}, {&(0x7f0000000400)="83ddcc1b6fcf4c2c31519ef34fac402e1e4a0e02ba1ba086ed924c7dd438c7584e", 0x21, 0x401}, {&(0x7f0000000440)="9cf71bd0f32f1ae310c8db84d7af1b5fd261ed8635b84b7d3e07ff1e0c1222c7f51efb0455cde00bd962497b96a6aa7f23c21c73edcd449ac389da7ee87b1b79daa7029508dea0f11724d98b29fb3f9d3fe62ec2cd6150034d9533e392cd90a0ec347cffe54edeeb67b754ab2bf836792bc05e2ccfbf65ee492a2294d904ea9b48755827844c29047cfbabc68e055ce510f90f9d14f7248559ed3726a03cb8eb91a1c23a30c555b5b36aad1fca1a4725f57e85cd750ee4d82c12306748d06b0aa9d85635eb438ff91a668dbc89dae8a4d8642579e12c18eb36a66d6b08d53f16b126d3b85f0cede2c1336d77ba8816f4fd24448a73b7", 0xf6, 0x8}, {&(0x7f0000000540)="a6430b5cc5b0a9983a182944517547e31ee3db59505475072e65e6d1a9834d1ae1afb39d5fcdd05ea22d7f328cf1cdcab32dc65b2c33534e80e7a5b98353f9faeac36e9b5903a47773b927cdfc7a4d34cb8d46c298ab17125623abe7b2a88c7ec91e524b89ae0cc9f31b15d84f8f88c58dbf400efbadb44fb7704a909c1259a94dab4e8c76bd5b1c49efde5ea72975bcd2e0373c66b293f09362cfad36a0cef203a1ad694a6dd3dcd90720ad83007e58a0dce15de0d49bf8c603", 0xba, 0xfffffffffffffff9}, {&(0x7f0000000600)="06f2acd09b7609c9e386a1f84987ba088ed4c379a2bc86b208f196845ead88c212fceced8276a80894af7fef2cf682d7528b36f6e04c4a10de3288d0bf9ddbab084398e65965446fb5ab64416124af", 0x4f, 0x1}, {&(0x7f0000000680)="05e433995e22cccbf0a2dde8ec5d0df5ab2840d909189e50b7a4c10c7976ccf1e17ff99ba15c3dfafc04ccb9aad873816dcbf5a8739ff37fe77c10ec7092cafcc6ffe0e2c005b671d6c1293ede699f472d393374c2367f3c9929f1b43910e3c51570591dd76e9b9ae754b45e090002822fc34aacda17a8ff54cdcf10a9e9aa2861e4b268392512f0d74bbade3efcba7190847af486c2c9c931a1e194980d3a342ddd55b5e166934be941c915d9dfb9ead6b26aa925604047458c7bc651d8a05adcf7130da935d24d715650032debfeefe58a2e039d5c1263096ed30b0b8a02799a2d6282e6a68f68ae6d69f44d7026a6a1ffc449dfa79b", 0xf7, 0x9}, {&(0x7f0000000780)="5c674a1c9bc7dbcb893190b90109ed720c8f86ffff9a271baba6b3947a410d663e3a0e975fe74675217390ce55e8df32d5d9dfc4412d081916c510f102f1fe354b2b8b811e6366595a99c3f3d8d59c192b0515ef43315808e8d554b11b79925470cdac130adc", 0x66, 0x80000001}], 0x80800, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@gid}, {@nr_blocks={'nr_blocks', 0x3d, [0x67, 0x6b, 0x36]}}], [{@subj_role={'subj_role', 0x3d, 'devpts\x00'}}, {@appraise_type}]}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file0\x00', 0x400, 0x71) [ 1166.456463] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:33:23 executing program 4 (fault-call:3 fault-nth:7): r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:33:23 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_int(r1, 0x1, 0x3e, 0x0, &(0x7f0000000140)) bind(r1, &(0x7f0000000040)=@in6={0xa, 0x4e20, 0x331f, @loopback, 0x8000}, 0x80) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:33:23 executing program 2 (fault-call:1 fault-nth:81): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1166.534146] FAULT_INJECTION: forcing a failure. [ 1166.534146] name failslab, interval 1, probability 0, space 0, times 0 [ 1166.535476] CPU: 0 PID: 10196 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1166.536235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1166.537452] Call Trace: [ 1166.537746] dump_stack+0x107/0x163 [ 1166.538151] should_fail.cold+0x5/0xa [ 1166.538570] ? create_object.isra.0+0x3a/0xa20 [ 1166.539085] should_failslab+0x5/0x10 [ 1166.539545] kmem_cache_alloc+0x5b/0x350 [ 1166.540013] create_object.isra.0+0x3a/0xa20 [ 1166.540486] kmemleak_alloc_percpu+0xa0/0x100 [ 1166.541002] pcpu_alloc+0x4de/0x12e0 [ 1166.541417] __percpu_init_rwsem+0x22/0x150 [ 1166.541906] ? security_sb_alloc+0x79/0xa0 [ 1166.542389] alloc_super+0x1ff/0xa10 [ 1166.542813] ? test_bdev_super_fc+0x70/0x70 [ 1166.543297] sget+0x110/0x510 [ 1166.543662] ? __put_super.part.0+0x2a0/0x2a0 [ 1166.544172] mount_bdev+0xf8/0x3f0 [ 1166.544576] ? isofs_bread+0xe0/0xe0 [ 1166.545003] ? isofs_readpage+0x20/0x20 [ 1166.545456] legacy_get_tree+0x105/0x220 [ 1166.545915] vfs_get_tree+0x8e/0x2f0 [ 1166.546342] path_mount+0x139a/0x2080 [ 1166.546750] ? strncpy_from_user+0x9e/0x460 [ 1166.547247] ? finish_automount+0xa20/0xa20 [ 1166.547744] ? getname_flags.part.0+0x1dd/0x4f0 [ 1166.548273] ? _copy_from_user+0xfb/0x1b0 [ 1166.548733] __x64_sys_mount+0x27e/0x300 [ 1166.549193] ? path_mount+0x2080/0x2080 [ 1166.549652] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1166.550444] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1166.551039] do_syscall_64+0x33/0x40 [ 1166.551463] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1166.552069] RIP: 0033:0x467b2a [ 1166.552430] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1166.554525] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1166.555387] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1166.556203] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1166.557017] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1166.557830] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1166.558638] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:33:23 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) r0 = getuid() getresuid(&(0x7f0000000700), &(0x7f0000000740)=0x0, &(0x7f0000000780)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000007c0)={{{@in=@private, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={""/10, ""/2, @empty}}, 0x0, @in6=@private1}}, &(0x7f00000008c0)=0xe8) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x237, 0x9, &(0x7f0000000580)=[{&(0x7f0000000180)="0dc9d3980e7ee8439731b4e6c74787569df3ab55511477cf0f3a6f6f0d247439fc60bd611f37", 0x26, 0x6}, {&(0x7f00000001c0)="64168263549e109b3b2a15888aa6497717288ae5bb21e4ebf10a189c48780fd33d272296b1916f21974668e7b73733ae0b9201b052d27f11dba4b3c6806558c7e28beec892fd6e2fb04ea04487c2d9a998507bc606ca29afa43351c0f0066706ff233948b4695895965cfef5b5cd7bb6de7988d2796426f23d326a4658faf02adf0467afd3e63a852571eb03e064170058ebed1266c6ddfd346356b65c18ab9344ebd18258ff2e03bbeac7dd515a77c7bc88d6e0b92363af47e1a5e250ccc0cf43a45284887ffd10a8af329a5f699e3f1f1fa5a832678a3506ac222c4a2ffb669fbe", 0xe2, 0x80}, {&(0x7f00000002c0)="1fb79d894760864be61831f2b706ffb2a20b316970d1", 0x16, 0x800}, {&(0x7f0000000300)="69312d6e9d06fec011a5b9099135affbd067f650153417a627a5e52298f820594869492d70707183cfa456f356e28dd783e9c9ed419ba2ef984a5bad9c9e8a7bd83cc3b50bb81b8e5c2b2a54d461857841c91e9e687373ff6c5070571fa330088dd62c75f46d43db9f47f31ad52bfc3ad53240b304686d8850542bd0d34c", 0x7e, 0x200}, {&(0x7f0000000380)="49e760f8fd3d3ce547f9afa6", 0xc, 0x8000}, {&(0x7f00000003c0)="dc25046859349827fe55dc69f33d311d0693dd768c180d494fdab510b7bb8b2c209198fb4ff19791d93424881b8ad2423a998c7a8ebf75f64bce1fc4abd74535d20fc8dfaa2f46bb88bec9d4840fe7cf7fb472de3bb03cddd2cd526147628fdf14dd2d0028e156f2a5dfb024a03410c6c338ea0672f04c", 0x77, 0x58}, {&(0x7f0000000440)="dc966255d0359374f2401b3db3f1797d3117e163f1791d2ff4b7f7c821c350ab446b595ce7bd5939fa6610dcebf908bccdd4a318a7757d08986fce9df1b0ca3aef108b9b01cb6f6816809bfee52772544211ad48a5d64e3c493295667251d8623b6d7164218d6a736110fa6e38a326aae2aef1871d8de5f23e97d6fb127a5e672cee8b868c80717f8f5d5c3da7ff76992681595629493b002dfd7915b1a8a78ab29df0db6c42e688ff2e", 0xaa, 0x2}, {&(0x7f0000000500)="5dc40342a8eb88bcb9388b38ef710dc85f0b777d6f248df7a4ba0dd6119e", 0x1e, 0x9}, {&(0x7f0000000540)="48f24fccaa9a", 0x6, 0x5ec}], 0x8440, &(0x7f0000000900)={[{@size={'size', 0x3d, [0x36, 0x36, 0x38, 0x33, 0x31, 0x2d, 0x35, 0x74, 0x25]}}, {@uid={'uid', 0x3d, 0xffffffffffffffff}}, {@nr_blocks={'nr_blocks', 0x3d, [0x37, 0x65, 0x67, 0x31, 0x36, 0x30]}}, {@huge_within_size}], [{@fowner_gt={'fowner>', r0}}, {@uid_lt={'uid<', r1}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}, {@seclabel}, {@uid_lt={'uid<', r2}}]}) stat(&(0x7f0000000680)='./file1\x00', &(0x7f00000009c0)) [ 1166.573248] FAULT_INJECTION: forcing a failure. [ 1166.573248] name failslab, interval 1, probability 0, space 0, times 0 [ 1166.574559] CPU: 1 PID: 10199 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1166.575294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1166.576538] Call Trace: [ 1166.576833] dump_stack+0x107/0x163 [ 1166.577240] should_fail.cold+0x5/0xa [ 1166.577655] ? create_object.isra.0+0x3a/0xa20 [ 1166.578153] should_failslab+0x5/0x10 [ 1166.578570] kmem_cache_alloc+0x5b/0x350 [ 1166.579012] create_object.isra.0+0x3a/0xa20 [ 1166.579515] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1166.580094] __kmalloc_node_track_caller+0x1a6/0x400 [ 1166.580648] ? alloc_uevent_skb+0x7b/0x210 [ 1166.581121] __alloc_skb+0xb1/0x570 [ 1166.581511] alloc_uevent_skb+0x7b/0x210 [ 1166.581948] kobject_uevent_env+0x996/0xf90 [ 1166.582416] loop_configure+0x1163/0x1480 [ 1166.582869] lo_ioctl+0xa6e/0x1760 [ 1166.583253] ? loop_set_status_old+0x250/0x250 [ 1166.583766] ? avc_ss_reset+0x180/0x180 [ 1166.584211] ? __lock_acquire+0xbaf/0x5a80 [ 1166.584692] ? generic_block_fiemap+0x60/0x60 [ 1166.585183] ? selinux_inode_getsecctx+0x90/0x90 [ 1166.585694] ? loop_set_status_old+0x250/0x250 [ 1166.586180] blkdev_ioctl+0x28d/0x700 [ 1166.586591] ? blkdev_common_ioctl+0x1870/0x1870 [ 1166.587100] ? __fget_files+0x29c/0x400 [ 1166.587539] block_ioctl+0xf9/0x140 [ 1166.587930] ? blkdev_read_iter+0x1c0/0x1c0 [ 1166.588398] __x64_sys_ioctl+0x196/0x210 [ 1166.588840] do_syscall_64+0x33/0x40 [ 1166.589239] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1166.589791] RIP: 0033:0x4663c7 [ 1166.590141] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1166.592135] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1166.592963] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1166.593731] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1166.594489] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1166.595266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1166.596060] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1166.688922] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1166.700770] FAULT_INJECTION: forcing a failure. [ 1166.700770] name failslab, interval 1, probability 0, space 0, times 0 [ 1166.702259] CPU: 1 PID: 10207 Comm: syz-executor.4 Not tainted 5.10.45 #1 [ 1166.703003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1166.704240] Call Trace: [ 1166.704539] dump_stack+0x107/0x163 [ 1166.704939] should_fail.cold+0x5/0xa [ 1166.705357] ? __d_alloc+0x2a/0x990 [ 1166.705765] should_failslab+0x5/0x10 [ 1166.706178] kmem_cache_alloc+0x5b/0x350 [ 1166.706622] __d_alloc+0x2a/0x990 [ 1166.707022] d_alloc_parallel+0x111/0x1a70 [ 1166.707528] ? dput+0x1be/0xc20 [ 1166.707897] ? lock_downgrade+0x6d0/0x6d0 [ 1166.708373] ? __d_lookup_rcu+0x6b0/0x6b0 [ 1166.708841] ? rwlock_bug.part.0+0x90/0x90 [ 1166.709327] ? dput+0x35/0xc20 [ 1166.709686] ? dput+0x1e7/0xc20 [ 1166.710066] lookup_open.isra.0+0x930/0x1240 [ 1166.710564] ? hashlen_string+0xf0/0xf0 [ 1166.711040] path_openat+0x96f/0x26f0 [ 1166.711483] ? path_lookupat+0x850/0x850 [ 1166.711930] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1166.712587] ? lock_acquire+0x197/0x6c0 [ 1166.713024] do_filp_open+0x17e/0x3c0 [ 1166.713468] ? may_open_dev+0xf0/0xf0 [ 1166.713890] ? do_raw_spin_lock+0x121/0x260 [ 1166.714395] ? rwlock_bug.part.0+0x90/0x90 [ 1166.714856] ? _raw_spin_unlock+0x1a/0x30 [ 1166.715328] ? __alloc_fd+0x294/0x610 [ 1166.715770] do_sys_openat2+0x16d/0x420 [ 1166.716217] ? build_open_flags+0x690/0x690 [ 1166.716710] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1166.717248] ? wait_for_completion+0x270/0x270 [ 1166.717765] __x64_sys_openat+0x13f/0x1f0 [ 1166.718230] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 1166.718778] ? ksys_write+0x1a5/0x250 [ 1166.719203] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1166.719783] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1166.720369] do_syscall_64+0x33/0x40 [ 1166.720785] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1166.721357] RIP: 0033:0x466609 [ 1166.721707] 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 [ 1166.723800] RSP: 002b:00007f362d38e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1166.724651] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 1166.725461] RDX: 0000000000000040 RSI: 0000000020000040 RDI: 0000000000000005 [ 1166.726265] RBP: 00007f362d38e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1166.727057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1166.727890] R13: 00007ffe5b3bb8af R14: 00007f362d38e300 R15: 0000000000022000 [ 1166.787573] FAULT_INJECTION: forcing a failure. [ 1166.787573] name failslab, interval 1, probability 0, space 0, times 0 [ 1166.788857] CPU: 1 PID: 10215 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1166.789644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1166.790921] Call Trace: [ 1166.791231] dump_stack+0x107/0x163 [ 1166.791657] should_fail.cold+0x5/0xa [ 1166.792092] ? create_object.isra.0+0x3a/0xa20 [ 1166.792609] should_failslab+0x5/0x10 [ 1166.793035] kmem_cache_alloc+0x5b/0x350 [ 1166.793502] create_object.isra.0+0x3a/0xa20 [ 1166.794002] kmemleak_alloc_percpu+0xa0/0x100 [ 1166.794518] pcpu_alloc+0x4de/0x12e0 [ 1166.794935] __percpu_init_rwsem+0x22/0x150 [ 1166.795431] ? security_sb_alloc+0x79/0xa0 [ 1166.795929] alloc_super+0x1ff/0xa10 [ 1166.796350] ? test_bdev_super_fc+0x70/0x70 [ 1166.796848] sget+0x110/0x510 [ 1166.797198] ? __put_super.part.0+0x2a0/0x2a0 [ 1166.797709] mount_bdev+0xf8/0x3f0 [ 1166.798105] ? isofs_bread+0xe0/0xe0 [ 1166.798527] ? isofs_readpage+0x20/0x20 [ 1166.798977] legacy_get_tree+0x105/0x220 [ 1166.799415] vfs_get_tree+0x8e/0x2f0 [ 1166.799855] path_mount+0x139a/0x2080 [ 1166.800284] ? strncpy_from_user+0x9e/0x460 [ 1166.800766] ? finish_automount+0xa20/0xa20 [ 1166.801253] ? getname_flags.part.0+0x1dd/0x4f0 [ 1166.801770] ? _copy_from_user+0xfb/0x1b0 [ 1166.802241] __x64_sys_mount+0x27e/0x300 [ 1166.802690] ? path_mount+0x2080/0x2080 [ 1166.803132] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1166.803744] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1166.804316] do_syscall_64+0x33/0x40 [ 1166.804733] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1166.805304] RIP: 0033:0x467b2a [ 1166.805670] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1166.807764] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1166.808614] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1166.809418] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1166.810219] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1166.811022] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1166.811836] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1166.891474] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:33:35 executing program 5 (fault-call:1 fault-nth:84): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:35 executing program 4 (fault-call:3 fault-nth:8): r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:33:35 executing program 2 (fault-call:1 fault-nth:82): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:35 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x84000, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x9, 0x9, &(0x7f0000000700)=[{&(0x7f0000000180)="ade2e96088500a1a143855dffd1ff712f6c77e5cff0df5a7cd07f218ff3c121a4b71eac52eb13170d518a8e88ccfc6027c0e74ded32d1c80e237d16f721057ed9c3fceb99e3aea479aa045124d37257a4a352c9858ae89da297173bdd923eac046f2b654a08d5f89fef443a7b2e11e9084b15332e89d428d13c83783dc6763f9fa2ab2a3a215f4d250bfaac2ce21d9dbd47d9203fb084954aadcbb8e9d73565823c7aa471b653dfb599c9c4c7a2feb5fcd16a1e73d7bd723972bc9", 0xbb, 0x1}, {&(0x7f0000000240)="994ecc82bf817dd2603c69b9ee1a0df8b122a02cb215d1231b543c81759f6483740a07e512a50588bdb36b08a9aef09d6cde6fdcd220e6039ed430fdec96275bf7fcc81163dc1f1d2b99adb56e351dd8941af3dfcbf6a1c4bfbe16f83c00790989a81bce89ddea82", 0x68, 0x7}, {&(0x7f00000002c0)="5436ca78d3bde4242ca41c43fa5fe8", 0xf, 0xfffffffffffffff0}, {&(0x7f0000000300)="977d066b72e1b30b35771d5f396ca7207c4e0459f04f6d70a3682074969d35de87bae8117b479ba860ce2cad34b0e3d1238e2851093df579b35231a8ff1ce71e2d4f6a7f93e882fa1077b142c4", 0x4d, 0xfff}, {&(0x7f0000000380)="110df7893eba3bf2917678d893c5ee28da4d94912d282e307bea89b0a92a1f0076b422d55f1e1598b313cc63800f56988e5e54ef4eef7097cd5fc652f29acc92533fdbf1c01c783d2dcd6e34148e3d9963311fba66027c8c2f042bd7ccbf9e9ad06b16635ac57de2beb881e8a0d46bace768a41a2a2fe6af06f2645efc38a7520bbac7997a548ea87140060cc139e0c4d59d060b79", 0x95, 0x100000000}, {&(0x7f0000000440)="4909f2faaaa13f578eece5390413d399d0e5cfe3260fa0b55dd6d835ff2239b34e5b423b5c409132988e4ba53f7360fa216fac6d7d990fed7c89b5351a99d53483660cca5a913f02c6dc986fa0ea90a55f7e1bc9a6d0d214dfd18b5a2f853d07be61a12034fbbf4ce30ac1b2750a61a41729", 0x72, 0x10000}, {&(0x7f00000004c0)="6a996298d9b8a47c7bdbf31a2c1c72d72ecca7412edb73335f52656272e64d1c907a305c7a39083c307348c19eae1a599c80a02dc6175f964e4724466bf834cccb41c58c3756e7e17e975db6bf9f18d9a93316379ad640810de7ed87f2f0474454ad9d44f7d6d01481b6719deab16382662fcd18ea52b54bbddd68c62d6960cb8d94438d37d9444749a70df18cab489e7655f3b93c2139a65ed9197d127875f0840e3410bf2ff840c6dfef2004927df4", 0xb0, 0x82}, {&(0x7f0000000580)="56501f5c283a530b64566b9dfb9a793516996799cb670b9334da9328d592ba4395d265fde6eb093d8be4e4f08d0f908a6df0aed49c801e23d836f0afe9726dd797525bf8b98a2a3d00796451f48599d0d2dcf5fa05628c382582741420534cdc4a08a14fdc0044fabcf5f84b6bd1ece6b2830d628ece6c4adfe5aff063bc024da8258b864d12573f82db822a5b286c8dd885df815e89ab44a3d48a7b5f3135750fc485e5ef1a036259dd41569a4cf5a4e3460b9d8aa45a10b82eac9a90642e687104600d817ec349b82267e47da5f426ae9d843f6a972e", 0xd7, 0x7f}, {&(0x7f0000000680)="040d106d19da4cc94e21b258d6f1a5bdc233defaf4372d716cae097c6c1760e5e00a1f06b498705863cbe57ffaf427fb70d1a4ae059a7a5a17258f4b61d0387f40909faaae84099345c74ddc32c78d64e4d52af4eacb240d515f7db5d55df2b69a0da60cab75b6", 0x67, 0x9}], 0x200402, &(0x7f0000000800)={[{@gid={'gid', 0x3d, 0xee01}}, {@nr_blocks={'nr_blocks', 0x3d, [0x65, 0x78, 0x70, 0x67, 0x38, 0x6d, 0x38]}}], [{@subj_type={'subj_type', 0x3d, 'devpts\x00'}}, {@fsname={'fsname', 0x3d, 'devpts\x00'}}, {@hash}, {@dont_appraise}, {@fowner_gt={'fowner>', r0}}, {@audit}, {@subj_user={'subj_user', 0x3d, 'devpts\x00'}}]}) 03:33:35 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = geteuid() r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r2, 0x80045432) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$KDENABIO(r3, 0x80045432) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r4, 0x80045432) r5 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x101000, 0x0) ioctl$KDFONTOP_COPY(r4, 0x4b72, &(0x7f0000000400)={0x3, 0x1, 0x17, 0x0, 0x19d, &(0x7f00000004c0)}) r6 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) clone3(&(0x7f0000000440)={0x280020000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r6}}, 0x58) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) fsetxattr$system_posix_acl(r6, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f00000001c0)={{}, {}, [{}, {0x2, 0x5}, {0x2, 0x2, 0xffffffffffffffff}], {}, [{0x8, 0x2, 0xee00}, {0x8, 0x0, r7}, {0x8, 0x4, 0xffffffffffffffff}], {0x10, 0x2}, {0x20, 0x4}}, 0x54, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="00a109778ace77f69a966b6d0c1e585b68962cc166c51ef3b1a500f487bb44b9a548bfd9fbd699076dbbd1a8bc3bcf1f5d15a2b50eba5096e0da89d4f3a74669d1756971d01c5ceebb0bdd1be7a2", 0x4e}], 0x1, &(0x7f00000001c0)=[@rights={{0x24, 0x1, 0x1, [r1, r2, r1, r3, r1]}}, @rights={{0x1c, 0x1, 0x1, [r4, r1, r1]}}, @rights={{0x14, 0x1, 0x1, [r5]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r7}}}], 0x80, 0x804}, {&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000002c0)="5992cc792436bce26ac101e4e7a3405095be6708840d6d1b715cc5eecb8ae34635b6f92f9f198be645d77c56ba1dbcbdd78eddc40f2e132b05e0521c510785b733da9ce689567a45dabb84efadef4a06e6f9da4e5c2d7cbd7391f4b793", 0x5d}], 0x1, 0x0, 0x0, 0x48801}], 0x2, 0x4000005) chown(&(0x7f0000000100)='./file1\x00', r0, r7) mount(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='tracefs\x00', 0xc0401, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:33:35 executing program 1 (fault-call:1 fault-nth:50): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:35 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x61281, 0x118) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) r2 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r2, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) linkat(r2, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00', 0x0) r3 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r3, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) close_range(r3, r0, 0x0) 03:33:35 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000040)=@sg0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='cpuset\x00', 0x1005004, &(0x7f00000001c0)='\x00') mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) symlink(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00') umount2(&(0x7f0000000000)='./file0\x00', 0x0) [ 1178.301506] FAULT_INJECTION: forcing a failure. [ 1178.301506] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.303438] CPU: 1 PID: 10234 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1178.304610] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1178.306524] Call Trace: [ 1178.306979] dump_stack+0x107/0x163 [ 1178.307653] should_fail.cold+0x5/0xa [ 1178.308411] ? create_object.isra.0+0x3a/0xa20 [ 1178.309168] should_failslab+0x5/0x10 [ 1178.309794] kmem_cache_alloc+0x5b/0x350 [ 1178.310469] ? mark_held_locks+0x9e/0xe0 [ 1178.311146] create_object.isra.0+0x3a/0xa20 [ 1178.311959] kmemleak_alloc_percpu+0xa0/0x100 [ 1178.312722] pcpu_alloc+0x4de/0x12e0 [ 1178.313414] __percpu_init_rwsem+0x22/0x150 [ 1178.314235] ? security_sb_alloc+0x79/0xa0 [ 1178.314984] alloc_super+0x1ff/0xa10 [ 1178.315600] ? test_bdev_super_fc+0x70/0x70 [ 1178.316332] sget+0x110/0x510 [ 1178.316849] ? __put_super.part.0+0x2a0/0x2a0 [ 1178.317594] mount_bdev+0xf8/0x3f0 [ 1178.318178] ? isofs_bread+0xe0/0xe0 [ 1178.318879] ? isofs_readpage+0x20/0x20 [ 1178.319583] legacy_get_tree+0x105/0x220 [ 1178.320370] vfs_get_tree+0x8e/0x2f0 [ 1178.320984] path_mount+0x139a/0x2080 [ 1178.321686] ? strncpy_from_user+0x9e/0x460 [ 1178.322488] ? finish_automount+0xa20/0xa20 [ 1178.323250] ? getname_flags.part.0+0x1dd/0x4f0 [ 1178.324041] ? _copy_from_user+0xfb/0x1b0 [ 1178.324736] __x64_sys_mount+0x27e/0x300 [ 1178.325405] ? path_mount+0x2080/0x2080 [ 1178.326067] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1178.326932] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1178.327153] FAULT_INJECTION: forcing a failure. [ 1178.327153] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.327803] do_syscall_64+0x33/0x40 [ 1178.327818] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1178.327827] RIP: 0033:0x467b2a [ 1178.327849] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1178.335214] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1178.336493] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1178.337671] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1178.338844] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1178.340053] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1178.341229] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1178.342438] CPU: 0 PID: 10239 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1178.343947] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1178.346379] Call Trace: [ 1178.346950] dump_stack+0x107/0x163 [ 1178.347754] should_fail.cold+0x5/0xa [ 1178.348582] ? create_object.isra.0+0x3a/0xa20 [ 1178.349567] should_failslab+0x5/0x10 [ 1178.350387] kmem_cache_alloc+0x5b/0x350 [ 1178.351261] ? mark_held_locks+0x9e/0xe0 [ 1178.352171] create_object.isra.0+0x3a/0xa20 [ 1178.353130] kmemleak_alloc_percpu+0xa0/0x100 [ 1178.354102] pcpu_alloc+0x4de/0x12e0 [ 1178.354924] __percpu_init_rwsem+0x22/0x150 [ 1178.355869] ? security_sb_alloc+0x79/0xa0 [ 1178.356782] alloc_super+0x1ff/0xa10 [ 1178.357586] ? test_bdev_super_fc+0x70/0x70 [ 1178.358520] sget+0x110/0x510 [ 1178.359195] ? __put_super.part.0+0x2a0/0x2a0 [ 1178.360197] mount_bdev+0xf8/0x3f0 [ 1178.360963] ? isofs_bread+0xe0/0xe0 [ 1178.361773] ? isofs_readpage+0x20/0x20 [ 1178.362630] legacy_get_tree+0x105/0x220 [ 1178.363509] vfs_get_tree+0x8e/0x2f0 [ 1178.364329] path_mount+0x139a/0x2080 [ 1178.365160] ? strncpy_from_user+0x9e/0x460 [ 1178.366095] ? finish_automount+0xa20/0xa20 [ 1178.367028] ? getname_flags.part.0+0x1dd/0x4f0 [ 1178.368052] ? _copy_from_user+0xfb/0x1b0 [ 1178.368959] __x64_sys_mount+0x27e/0x300 [ 1178.369835] ? path_mount+0x2080/0x2080 [ 1178.370717] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1178.371875] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1178.372995] do_syscall_64+0x33/0x40 [ 1178.373800] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1178.374908] RIP: 0033:0x467b2a [ 1178.375607] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1178.379589] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1178.381248] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1178.382785] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1178.384355] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1178.385894] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1178.387435] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1178.405614] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1178.446782] FAULT_INJECTION: forcing a failure. [ 1178.446782] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.448750] CPU: 1 PID: 10235 Comm: syz-executor.4 Not tainted 5.10.45 #1 [ 1178.449879] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1178.451781] Call Trace: [ 1178.452220] dump_stack+0x107/0x163 [ 1178.452824] should_fail.cold+0x5/0xa [ 1178.453458] ? create_object.isra.0+0x3a/0xa20 [ 1178.454214] should_failslab+0x5/0x10 [ 1178.454848] kmem_cache_alloc+0x5b/0x350 [ 1178.455523] create_object.isra.0+0x3a/0xa20 [ 1178.456265] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1178.457107] kmem_cache_alloc+0x159/0x350 [ 1178.457798] __d_alloc+0x2a/0x990 [ 1178.458380] d_alloc_parallel+0x111/0x1a70 [ 1178.459081] ? __d_lookup+0x3de/0x6f0 [ 1178.459739] ? lock_downgrade+0x6d0/0x6d0 [ 1178.460423] ? find_held_lock+0x2c/0x110 [ 1178.461101] ? __d_lookup_rcu+0x6b0/0x6b0 [ 1178.461787] ? __d_lookup+0x407/0x6f0 [ 1178.462421] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1178.463299] lookup_open.isra.0+0x930/0x1240 [ 1178.464047] ? hashlen_string+0xf0/0xf0 [ 1178.464737] path_openat+0x96f/0x26f0 [ 1178.465377] ? path_lookupat+0x850/0x850 [ 1178.466061] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1178.466927] ? lock_acquire+0x197/0x6c0 [ 1178.467597] do_filp_open+0x17e/0x3c0 [ 1178.468251] ? may_open_dev+0xf0/0xf0 [ 1178.468891] ? do_raw_spin_lock+0x121/0x260 [ 1178.469610] ? rwlock_bug.part.0+0x90/0x90 [ 1178.470321] ? _raw_spin_unlock+0x1a/0x30 [ 1178.471004] ? __alloc_fd+0x294/0x610 [ 1178.471643] do_sys_openat2+0x16d/0x420 [ 1178.472312] ? build_open_flags+0x690/0x690 [ 1178.473024] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1178.473824] ? wait_for_completion+0x270/0x270 [ 1178.474585] __x64_sys_openat+0x13f/0x1f0 [ 1178.475281] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 1178.476108] ? ksys_write+0x1a5/0x250 [ 1178.476741] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1178.477609] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1178.478464] do_syscall_64+0x33/0x40 [ 1178.479080] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1178.479944] RIP: 0033:0x466609 [ 1178.480454] 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 [ 1178.483402] RSP: 002b:00007f362d38e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1178.484636] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 1178.485766] RDX: 0000000000000040 RSI: 0000000020000040 RDI: 0000000000000005 [ 1178.486909] RBP: 00007f362d38e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1178.488065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1178.489199] R13: 00007ffe5b3bb8af R14: 00007f362d38e300 R15: 0000000000022000 03:33:35 executing program 0: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$sock_int(r1, 0x1, 0x3e, 0x0, &(0x7f0000000140)) bind(r1, &(0x7f0000000040)=@in6={0xa, 0x4e20, 0x331f, @loopback, 0x8000}, 0x80) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:33:35 executing program 4 (fault-call:3 fault-nth:9): r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) [ 1178.539851] FAULT_INJECTION: forcing a failure. [ 1178.539851] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.539901] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1178.541681] CPU: 1 PID: 10251 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1178.541697] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1178.546651] Call Trace: [ 1178.547095] dump_stack+0x107/0x163 [ 1178.547695] should_fail.cold+0x5/0xa [ 1178.548327] ? skb_clone+0x14f/0x3c0 [ 1178.548951] should_failslab+0x5/0x10 [ 1178.549582] kmem_cache_alloc+0x5b/0x350 [ 1178.550264] skb_clone+0x14f/0x3c0 [ 1178.550867] netlink_broadcast_filtered+0xa04/0xdc0 [ 1178.551733] netlink_broadcast+0x35/0x40 [ 1178.552417] kobject_uevent_env+0x939/0xf90 [ 1178.553148] loop_configure+0x1163/0x1480 [ 1178.553850] lo_ioctl+0xa6e/0x1760 [ 1178.554445] ? loop_set_status_old+0x250/0x250 [ 1178.555217] ? avc_ss_reset+0x180/0x180 [ 1178.555902] ? __lock_acquire+0xbaf/0x5a80 [ 1178.556641] ? generic_block_fiemap+0x60/0x60 [ 1178.557384] ? selinux_inode_getsecctx+0x90/0x90 [ 1178.558182] ? loop_set_status_old+0x250/0x250 [ 1178.558938] blkdev_ioctl+0x28d/0x700 [ 1178.559567] ? blkdev_common_ioctl+0x1870/0x1870 [ 1178.560376] ? __fget_files+0x29c/0x400 [ 1178.561046] block_ioctl+0xf9/0x140 [ 1178.561641] ? blkdev_read_iter+0x1c0/0x1c0 [ 1178.562352] __x64_sys_ioctl+0x196/0x210 [ 1178.563027] do_syscall_64+0x33/0x40 [ 1178.563651] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1178.564517] RIP: 0033:0x4663c7 [ 1178.565047] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1178.568118] RSP: 002b:00007f4c6bba4f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1178.569394] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1178.570575] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1178.571798] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1178.572991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1178.574184] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 03:33:35 executing program 7: fsetxattr$trusted_overlay_redirect(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000), &(0x7f0000000040)=0x4) 03:33:35 executing program 3: r0 = msgget$private(0x0, 0x123) msgsnd(r0, &(0x7f0000000200)={0x3, "7e9cb01ae674a8bf85ea74cab785a53d190920914b93ed55e594a25af0f601836778b34d89c5fd967f23c038f7b4b8795696f2d3f4db91976c0ec6b86adab41d487b232ec65d6fcf1ef875a483d7285a74899a9e252cb1a723751320e1eb8cc2501e97ec84d13e41eadb6079f717e2f077be43534e6897be13345b8d0142f0016c99a7ea"}, 0x8c, 0x800) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) getpeername$unix(0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000040)=0x6e) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:33:35 executing program 2 (fault-call:1 fault-nth:83): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:35 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x64, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000180)="85b466bc0a40ee5836650c1901dd339f78f5d74a9e35a915420afd966d0f6e199404ae4e90d1b7cc6fb0eada", 0x2c, 0x80}, {&(0x7f00000001c0)="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", 0xfc, 0x9}], 0x80001, &(0x7f0000000300)={[{@size={'size', 0x3d, [0x25]}}, {@huge_advise}, {@nr_blocks={'nr_blocks', 0x3d, [0x38, 0x65, 0x6b, 0x49, 0x35, 0x70, 0x34, 0x32, 0x36]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x30, 0x74, 0x34, 0x25, 0x74, 0x74, 0x75, 0x78, 0x74]}}, {@huge_always}, {@huge_advise}, {@size={'size', 0x3d, [0x25]}}], [{@seclabel}, {@fscontext={'fscontext', 0x3d, 'root'}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@dont_appraise}]}) 03:33:35 executing program 5 (fault-call:1 fault-nth:85): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:35 executing program 1 (fault-call:1 fault-nth:51): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1178.900806] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1178.913342] FAULT_INJECTION: forcing a failure. [ 1178.913342] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.915495] CPU: 1 PID: 10266 Comm: syz-executor.4 Not tainted 5.10.45 #1 [ 1178.916636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1178.918485] Call Trace: [ 1178.918928] dump_stack+0x107/0x163 [ 1178.919532] should_fail.cold+0x5/0xa [ 1178.920182] ? fat_parse_long.constprop.0+0x8e5/0xb50 [ 1178.921030] should_failslab+0x5/0x10 [ 1178.921653] kmem_cache_alloc+0x5b/0x350 [ 1178.922335] fat_parse_long.constprop.0+0x8e5/0xb50 [ 1178.923153] ? vfat_lookup+0xeb/0x610 [ 1178.923817] fat_search_long+0x380/0xd90 [ 1178.924505] ? fat_parse_short+0xd30/0xd30 [ 1178.925199] ? vfat_lookup+0xeb/0x610 [ 1178.925836] ? avc_has_perm_noaudit+0x3a0/0x3a0 [ 1178.926614] ? selinux_determine_inode_label+0x1ab/0x340 [ 1178.927525] vfat_lookup+0x2d4/0x610 [ 1178.928287] ? vfat_revalidate+0x190/0x190 [ 1178.929148] lookup_open.isra.0+0x76d/0x1240 [ 1178.929877] ? hashlen_string+0xf0/0xf0 [ 1178.930623] path_openat+0x96f/0x26f0 [ 1178.931263] ? path_lookupat+0x850/0x850 [ 1178.932030] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1178.932887] ? lock_acquire+0x197/0x6c0 [ 1178.933559] do_filp_open+0x17e/0x3c0 [ 1178.934184] ? may_open_dev+0xf0/0xf0 [ 1178.934890] ? do_raw_spin_lock+0x121/0x260 [ 1178.935684] ? rwlock_bug.part.0+0x90/0x90 [ 1178.936470] ? _raw_spin_unlock+0x1a/0x30 [ 1178.937149] ? __alloc_fd+0x294/0x610 [ 1178.937897] do_sys_openat2+0x16d/0x420 [ 1178.938598] ? build_open_flags+0x690/0x690 [ 1178.939304] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1178.940129] ? wait_for_completion+0x270/0x270 [ 1178.940893] __x64_sys_openat+0x13f/0x1f0 [ 1178.941575] ? __ia32_compat_sys_open+0x1c0/0x1c0 [ 1178.942369] ? ksys_write+0x1a5/0x250 [ 1178.943003] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1178.943877] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1178.944730] do_syscall_64+0x33/0x40 [ 1178.945361] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1178.946328] RIP: 0033:0x466609 [ 1178.946943] 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 [ 1178.949997] RSP: 002b:00007f362d38e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1178.951247] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 0000000000466609 [ 1178.952429] RDX: 0000000000000040 RSI: 0000000020000040 RDI: 0000000000000005 [ 1178.953597] RBP: 00007f362d38e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1178.954871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1178.956185] R13: 00007ffe5b3bb8af R14: 00007f362d38e300 R15: 0000000000022000 [ 1178.989239] FAULT_INJECTION: forcing a failure. [ 1178.989239] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.992120] CPU: 0 PID: 10275 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1178.993571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1178.995977] Call Trace: [ 1178.996550] dump_stack+0x107/0x163 [ 1178.997344] should_fail.cold+0x5/0xa [ 1178.998166] ? create_object.isra.0+0x3a/0xa20 [ 1178.999149] should_failslab+0x5/0x10 [ 1178.999975] kmem_cache_alloc+0x5b/0x350 [ 1179.001039] create_object.isra.0+0x3a/0xa20 [ 1179.001988] kmemleak_alloc_percpu+0xa0/0x100 [ 1179.003145] pcpu_alloc+0x4de/0x12e0 [ 1179.003975] __percpu_init_rwsem+0x22/0x150 [ 1179.005082] ? security_sb_alloc+0x79/0xa0 [ 1179.005983] alloc_super+0x1ff/0xa10 [ 1179.006944] ? test_bdev_super_fc+0x70/0x70 [ 1179.007892] sget+0x110/0x510 [ 1179.008703] ? __put_super.part.0+0x2a0/0x2a0 [ 1179.009658] mount_bdev+0xf8/0x3f0 [ 1179.010571] ? isofs_bread+0xe0/0xe0 [ 1179.011371] ? isofs_readpage+0x20/0x20 [ 1179.012405] legacy_get_tree+0x105/0x220 [ 1179.013282] vfs_get_tree+0x8e/0x2f0 [ 1179.014245] path_mount+0x139a/0x2080 [ 1179.015090] ? strncpy_from_user+0x9e/0x460 [ 1179.016215] ? finish_automount+0xa20/0xa20 [ 1179.017138] ? getname_flags.part.0+0x1dd/0x4f0 [ 1179.018351] __x64_sys_mount+0x27e/0x300 [ 1179.019216] ? path_mount+0x2080/0x2080 [ 1179.020272] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1179.021392] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1179.022727] do_syscall_64+0x33/0x40 [ 1179.023520] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1179.024855] RIP: 0033:0x467b2a [ 1179.025548] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1179.030300] RSP: 002b:00007f7b4f758fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1179.031941] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1179.033454] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f759000 [ 1179.034971] RBP: 00007f7b4f759040 R08: 00007f7b4f759040 R09: 0000000020000000 [ 1179.036501] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1179.038019] R13: 0000000020000100 R14: 00007f7b4f759000 R15: 0000000020000900 [ 1179.058210] FAULT_INJECTION: forcing a failure. [ 1179.058210] name failslab, interval 1, probability 0, space 0, times 0 [ 1179.059784] CPU: 1 PID: 10276 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1179.060699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1179.062186] Call Trace: [ 1179.062545] dump_stack+0x107/0x163 [ 1179.063031] should_fail.cold+0x5/0xa [ 1179.063536] ? prealloc_shrinker+0xb0/0x2f0 [ 1179.064137] should_failslab+0x5/0x10 [ 1179.064641] __kmalloc+0x72/0x3e0 [ 1179.065204] prealloc_shrinker+0xb0/0x2f0 [ 1179.065871] alloc_super+0x7fd/0xa10 [ 1179.066465] ? test_bdev_super_fc+0x70/0x70 [ 1179.067157] sget+0x110/0x510 [ 1179.067657] ? __put_super.part.0+0x2a0/0x2a0 [ 1179.068383] mount_bdev+0xf8/0x3f0 [ 1179.068947] ? isofs_bread+0xe0/0xe0 [ 1179.069545] ? isofs_readpage+0x20/0x20 [ 1179.070178] legacy_get_tree+0x105/0x220 [ 1179.070828] vfs_get_tree+0x8e/0x2f0 [ 1179.071425] path_mount+0x139a/0x2080 [ 1179.072062] ? strncpy_from_user+0x9e/0x460 [ 1179.072720] ? finish_automount+0xa20/0xa20 [ 1179.073293] ? getname_flags.part.0+0x1dd/0x4f0 [ 1179.073909] ? _copy_from_user+0xfb/0x1b0 [ 1179.074465] __x64_sys_mount+0x27e/0x300 [ 1179.075007] ? path_mount+0x2080/0x2080 [ 1179.075542] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1179.076247] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1179.076929] do_syscall_64+0x33/0x40 [ 1179.077422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1179.078102] RIP: 0033:0x467b2a [ 1179.078530] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1179.080998] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1179.082010] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1179.082956] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1179.083912] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1179.084858] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1179.085805] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1179.106695] FAULT_INJECTION: forcing a failure. [ 1179.106695] name failslab, interval 1, probability 0, space 0, times 0 [ 1179.108291] CPU: 1 PID: 10277 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1179.109205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1179.110710] Call Trace: [ 1179.111070] dump_stack+0x107/0x163 [ 1179.111557] should_fail.cold+0x5/0xa [ 1179.112098] ? create_object.isra.0+0x3a/0xa20 [ 1179.112707] should_failslab+0x5/0x10 [ 1179.113213] kmem_cache_alloc+0x5b/0x350 [ 1179.113751] ? find_held_lock+0x2c/0x110 [ 1179.114292] create_object.isra.0+0x3a/0xa20 [ 1179.114876] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1179.115550] kmem_cache_alloc+0x159/0x350 [ 1179.116122] skb_clone+0x14f/0x3c0 [ 1179.116598] netlink_broadcast_filtered+0xa04/0xdc0 [ 1179.117269] netlink_broadcast+0x35/0x40 [ 1179.117813] kobject_uevent_env+0x939/0xf90 [ 1179.118395] loop_configure+0x1163/0x1480 [ 1179.118951] lo_ioctl+0xa6e/0x1760 [ 1179.119428] ? loop_set_status_old+0x250/0x250 [ 1179.120061] ? avc_ss_reset+0x180/0x180 [ 1179.120602] ? __lock_acquire+0xbaf/0x5a80 [ 1179.121204] ? generic_block_fiemap+0x60/0x60 [ 1179.121799] ? selinux_inode_getsecctx+0x90/0x90 [ 1179.122434] ? loop_set_status_old+0x250/0x250 [ 1179.123333] blkdev_ioctl+0x28d/0x700 [ 1179.123858] ? blkdev_common_ioctl+0x1870/0x1870 [ 1179.124591] ? __fget_files+0x29c/0x400 [ 1179.125258] block_ioctl+0xf9/0x140 [ 1179.125791] ? blkdev_read_iter+0x1c0/0x1c0 [ 1179.126364] __x64_sys_ioctl+0x196/0x210 [ 1179.127058] do_syscall_64+0x33/0x40 [ 1179.127558] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1179.128459] RIP: 0033:0x4663c7 [ 1179.128962] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 84 49 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 [ 1179.131536] RSP: 002b:00007f4c6bbc5f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1179.132845] RAX: ffffffffffffffda RBX: 00000000004afcc0 RCX: 00000000004663c7 [ 1179.133794] RDX: 0000000000000005 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1179.134883] RBP: 0000000000000006 R08: 0000000000000000 R09: ffffffffffffffff [ 1179.136053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1179.137076] R13: 0000000000000005 R14: 0000000020000230 R15: 0000000000000002 [ 1179.139078] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:33:47 executing program 2 (fault-call:1 fault-nth:84): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:47 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = geteuid() r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r2, 0x80045432) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$KDENABIO(r3, 0x80045432) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r4, 0x80045432) r5 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x101000, 0x0) ioctl$KDFONTOP_COPY(r4, 0x4b72, &(0x7f0000000400)={0x3, 0x1, 0x17, 0x0, 0x19d, &(0x7f00000004c0)}) r6 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) clone3(&(0x7f0000000440)={0x280020000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r6}}, 0x58) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) fsetxattr$system_posix_acl(r6, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f00000001c0)={{}, {}, [{}, {0x2, 0x5}, {0x2, 0x2, 0xffffffffffffffff}], {}, [{0x8, 0x2, 0xee00}, {0x8, 0x0, r7}, {0x8, 0x4, 0xffffffffffffffff}], {0x10, 0x2}, {0x20, 0x4}}, 0x54, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="00a109778ace77f69a966b6d0c1e585b68962cc166c51ef3b1a500f487bb44b9a548bfd9fbd699076dbbd1a8bc3bcf1f5d15a2b50eba5096e0da89d4f3a74669d1756971d01c5ceebb0bdd1be7a2", 0x4e}], 0x1, &(0x7f00000001c0)=[@rights={{0x24, 0x1, 0x1, [r1, r2, r1, r3, r1]}}, @rights={{0x1c, 0x1, 0x1, [r4, r1, r1]}}, @rights={{0x14, 0x1, 0x1, [r5]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r7}}}], 0x80, 0x804}, {&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000002c0)="5992cc792436bce26ac101e4e7a3405095be6708840d6d1b715cc5eecb8ae34635b6f92f9f198be645d77c56ba1dbcbdd78eddc40f2e132b05e0521c510785b733da9ce689567a45dabb84efadef4a06e6f9da4e5c2d7cbd7391f4b793", 0x5d}], 0x1, 0x0, 0x0, 0x48801}], 0x2, 0x4000005) chown(&(0x7f0000000100)='./file1\x00', r0, r7) mount(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000040)='tracefs\x00', 0xc0401, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:33:47 executing program 5 (fault-call:1 fault-nth:86): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:47 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x1, 0x0, 0x0, 0x2008405, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x4) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) setxattr$incfs_id(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), &(0x7f0000000500)={'0000000000000000000000000000000', 0x32}, 0x20, 0x1) ioctl$INCFS_IOC_CREATE_FILE(r0, 0xc058671e, &(0x7f0000000400)={{'\x00', 0x2}, {0x401}, 0x100, 0x0, 0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)="5008ee7f0d0eaf830f110b2df017f5a65df130e8e692575ff89511d1432b3dd6718dac7c1b5f6d9bf9c7d6d370b3fff45a107a", 0x33, 0x0, &(0x7f0000000200)={0x2, 0x1c2, {0x0, 0xc, 0xe7, "6dc600b8c7d59fc5ef630930494bfd0bcd7f23bf1344db5f6f0add33cc167f7a1de5ac90726ea3b7ec5582b8d1975b4e148f7c47483ffae4078db85b4151579ad5de40eb3cb79ac72518b31ef3bebdbd15cd85cf3913ae722ff21519750eed1e63024e596bce3184cd213e076c592f541c7e6b64b1243427ffd6aab9aed8d374aee6a991525271df5a8b547c4f964481ddfa6df3fc4136c6d5a44e0740734e4ed7a8a23a5a407a7c9ec16ad6173eacb0e4a54206a6a2f352e74377c4765c218d93fac8d4ddbde50e9ada50bd9b302568bc6bd5bdfbf4735f6db9b380024f4f10bba4aa9d30b92c", 0xce, "437e6d2b37e1f9bdd2d863d964721756747146ba7b75537e70cdb886eed93eddb598a2fd5dcb8c47fbc7c0bdc29e40d01b1490a76ab58a9351628abb6bbe24926fd0ad3fc1d66841465419ddb899d68b01771b85a941a90a62d1656269600d2126689e18f61fa5a6b55a77555791bbc559ca910c9072a8dd279239d9e1b649a077e4f5651d995abed23bc0efc183b8dfb1cfc7751a8b28800db46012dfe5bc22d5337143631e67c0cec4d164c11034630cf3061864094fa6a5d3aba6536cd38e6d9bb19072a13bb1628049010b25"}, 0x25, "9f87adad408bfb2250b8fb98dc7275033cf86d1ee7049708a5d9f0f8319b3cb4099c50f813"}, 0x1f3}) 03:33:47 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_BEACON(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000dc0)={0x20, r1, 0x1, 0x0, 0x0, {{0x2}, {@void, @val={0xc}}}}, 0x20}}, 0x0) sendmsg$NL80211_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000940)={0x1184, r1, 0x800, 0x70bd2c, 0x25dfdbfb, {{}, {@void, @void}}, [@fils_params=[@NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM={0x6, 0xfb, 0x5}, @NL80211_ATTR_FILS_ERP_RRK={0x1004, 0xfc, "05ada5a57cca0acf6ccb0285b01dbc1cb2133c517a91cb0d15ca5a1e65e7bbc56109465d5964ed3b435d4c724c528db102148692f538fced38db61e6dba6c7af571f949bbaa9c0f81ae172552752e45eb0201bf53833597dd699728a409bf0e2c1fe6dd87ab1716cfa6d83b7b01aeeea5d18728962f2e912a9007939b6b96a5bc50071ce0383b800bca133a321ca94086c202c1960bd248b30c7b65574db5ae75f1075acb408bf27a3cf0b5cb7808e435e5118b73a50c970198deddd8b6dff2d343d910361be9fe5d63fab6f84e46106cd20b542cdd7fc4185e49e0ffc11294b4956bfe8aadfc9f1bee5b5b37e9c56e04662bc3f53dcfacba7ac86fb588c4cad537a3f07b3694b497352ab93e2866e625fd2bea2b1434ca3080f86003b752aa9e76389d06d6b03a30a4f4d5c193ce25e54d5056fc04d3b3ddfb2bbd93118784d08e84d91a5c356744da826aec727b3d8ac67cf0f15764fd6f654efba8ad567b35e3a3c2efd74c3dc00fe7f4dfe8d223ec4413a13c8f1ddd514bece7055085f59badb8de52038797213845b4bad8f5d896f0a2bc15051e86f93e5543302131e0e4e796ad96c8090bf9eeb59d500944a3f3cbb7bf9219c47f9342f70f7a8086e4c934413fc5ffa0feda86650de42b5dc404f82567a0993ecc91c5e661ad4d44ebd1b62c7c6ec210578ad3be2c4a6a2dfe013c3f689335c26704bbee939aa517ed05a0b3ce222a3b164d86712f4268eecbae77c180c4af6c9be9dfb0727509626c583672c75a6d3125cbb6b0d69c227560108d07438972fd49f4e767dbef3298a68b6e3d57749608674f9923e2d74b81b3d2357ca0ff85ad0e81af6379dae8ad8b985520d4cda2045bba2f9da9fd846f219c69a8bb7c0c881d9a65b1de535b95384480a9e9377b52c203361311ac2e2b9616e406d831e1d26b24d746a37f2743eb5a904a6e56a104a0350053a7c85e672cf2f6a6ea30cc5fd665911759970f1760b3ea994f5ab93094166b7e7201297f2cb6506ce75ee490db9ee21a00698ad11a141c0515afdc294a86a500187e568dcbade487b288410ac353f6391569f018a3ff18870ab92f384ca3f561aa1b93894dd2273c37733eb14cbf1c6459d6225bb21f8787f79cae9db9ffd486a8b0cb29cf4e539a9fa4da31598405a7a0a7aec73a058c8b81f18612192850329fc5a490ad0cb72222853432b2e217f8e96b9c0666fb8635f7d7843a3433bc5891a231ced378c44f4be8f26c34dcb28f9151403efd97c506bf923c36c8c29f4b737211717a7594d7a5fe1b3f20bd3ef3a62333b30c24abcd212477491745b7323315fa54deb1d7814bc5cb9e740573fc0c451ec9ad0096c996b17d0a2fe65d85e732792303a4c78bc5ce789691e0035283c2871f1ada6f3eceeae68bb203d4a6d4d96f53781ac6c81a1abe631278dbf83039b04772b344821e8a914d04a21993991eae941c6fb6d829248d9ecb9fab04ec3a927852821356f237242d9bc3141a487533e660ba34ff2890db7b3f8fd64633f5f5a70b857adff951b531bc2d3221e21ac59cc86644e52ec7c3fd26c516e3cd44dd91a64dc085444cc05a704953374b425a57b4debd16fa9744101403f43eddab14ae1719eb8ba9a92a1837fb8d891bc3d6b05f8aaf1890229f763ba02a7b2aa61ab80cd8a2fc4c3bf6827ec9e111caf1b4f78531915cbca6d175dab6a9211d2bc375fd33d2ac5eedca175893932df990b4306616b9524593498aa495983be942d7a177845eb0c341214aa9c7f314feb1fe2d360ee14760a0cd41a0895a7815fc1d4aae0855352ecb2f5e9822cc83b09ea0dd3a795a3eb2eaea67b295c9633a98261f57f6f8f622d25511b5371e1d1605b9cf3eb2ef0ab5e6c7ffbc7ded1483d3564dfa7cbf5a9f04ba15f1e48ffeb49a83c154e00d3d684a6c7895b266479bd233699be0fd4fae4e0000a12c36c0ff60ce2b63cd79f7f8730e0d099cadad1d6dae0c773c56b4b3a924fe1ff89a9cefa8c4e3fc7aa48b3083ea73ac3d933e30ba8b00b5dc16311a2644a8ae8be2ca30df46b7c4b40ad571807ea96486c2ca8d56f81be31b67993440d105a9971f4ad35eeaa6eeb1731e95415a0ef40b13347f39cfb1d83b1d68e471ca125d33d10badfab442270c5bf4aeee704207d8bba9382264fa51e1cc027bd7f9e48757cb8d9e0050fc0c7599a0faea6993641c1ed8d8df685dedc142e0e02ff50a5e102ba095a3cb39c41f82bec4ab78e701b89991efad24c4999de1ade5ac6279f39124b1ede326ce68c134d9755d67dc9edddcc03874d2067499622bb7f997612aaf45ff664a764fc942b916742becdba04c2112fb91e920ad87247c2f1ca099d02da6f62241540ec6bc2b8f558f14647df63ede92e54fc069674a9dece5c59690de6f8558f65753770ac134f8de237b7dc56fb00f1e60fd0585394f1241eaeef2c7ce0e1cd7beaceaa02252207860f5199dc5fce5e7fd01b0da4d2cc7bf69820a81943f0855fa2f3c7743bd9b83f805b277af0bb1c8a2c12ada08a8309570ff1be8fa869aed29fa3bf34e88a94d4dd49b3088d8a961764e2fdf21e88ec501b236f73a18698d0fce64a713888439ba999fe64c04f37d5532be22d0560fe5e612bf04cd8853ddca6ac37ae5425eb2ee13034e193aae0b3dd4d6bdf6639494ac0fff6b519d6ee9520c7fdec8151692614a06e41270979c69ce46c248ebf8c94d9202be593718a55117d38c81ea52f70c6d17bd322ac9888f5e7b8606ca941fa506490df4f36916b6a4b07694b2e8595e5b58f7260b578c6ff334645a7f82f8eec497a4866f10dd39d4ba7f8d21c2105ef48b9074db7bbae435e94164d5fb556680eda43ab595bacbf97c55557da0a22305cfadbfd4f98356b00b52a85dd3e02ca6819541efdaf870777535af8a38af4ed585deb377dd93090d05938c72d97a52e76bba7b5c37940864ffa2edc729e8d3f5cd4a3bb942394ee7f9821007fa5e4c07dd70f1ea0fb7cf8c4f1a177f347037fdeb7aae05bac8d82c4c9f7d512a4897756adedba74afef73a5a605ee14e0e38101c1e343a6cc7373fddc2bfb8451bacbf5a3294b82452c62dedc9710d8761b04f4aac5038e43d79faa5c53a7786c5610ffe3c6f100df046e81fb05f7c17fbec33d415de2d683b1d3b4e12a25cac7fca890a9ef68c55cdcc3935fd8ace9b6fc48f00c8b781f0f9fde76beeebbc4e72ba2f122296971cdfc9aae214d0ba650fb9e4771c72cdaae58b3550c6f342536648c3e43f2308cb40e6ddbacc87a13bf75baa6bf14540fe4be585fcbe84c1cc139e31ad43ecc04f9c4ff3bd37f5aceb3a6f6c8531a761442495b93f3ccfb576937ade876189340f3c587b6f4d4fab8bf253fe8f7c7ca3a2a278fa6647c25814b57f53d6e5f148e2d4b3041f8b2826ae682d32b5f3b78518c14d27098c58edb65fb07f075626adc77c85abd6f14b43e1ffa54c95a647882589958450be1f80f37d747f441824a406ae984d758b07892a74d8745e07671d2b4bc51da60613f410c40beb9f35a33d06ba479d0a0637c8ff1dc9c16d1d1f8e18bf9c02fb8ed98397e8f1d73d5a0fd0374201d163fdc94ea35adfc1ec445d501fac2e3520e8ef64ca1a15f2e27c0febe4518a3bbbf579db9bb1c191cb0a3a7a853b342b42053c0aaa1acbe34ee250661e3820aff589e056e21b0819d2122f688b23c22935120de10251bb5d10bfe73d1c001e021e94ba7057a9a93a7c373672c765ec63de07ab139bb898e593c16c57ac2329ee2015c20af7638af5229a5ddedbfbe1c8979c0df190f15f98ed315fef1911263cc9f74382c68a558dc9430f78d706548f2df6f945923df772bd9780473fe505d49e782d53f13b6b6fe9f21def6ceedae4ecf2ec31d1b1ea434329beb21c22762f8e04f761f248d417f9d36010044dea155fc9ce7cd49bcd240401c533d0deed79dc7c8c60e558384c738d92e41da14cb796ae754004145addfe5b646b5066843df58054f760b65dea18c0996817018cc84e5e52265b663adc30b196804851647a18ccc3d77a7e99ccbc067451501c1f9c9ee1362ec99c4a1a3c68a94c3844cea44e15dc62f0bc363279938d8212a7457ed901e70de6a06d8d699f4001b3ae33a72055b8d71ae752f4d6e9126aa391a926aca4d79e1e859528491f5a9d6b1befaef08d48f93c006de4ca94929413beda657999acca164158dcef42771eb53f81b3cc7da28537e63c76ff3a3b32f9b8df7c2c60c04209708f4255db3b00c42fe2ea7005198a99fee4a036faaec77359497fabd6e2adb1b2c7eb6e2071378c89e9c106ab0db07c79d862ca4b89eabd76633e27ebfd8fde69c78c54a831a992b5feb2429e279fb4dc88a8e565688fa725843a44198465bb6c91ed2fcc0da0126eae86de861741341527a7f9403faf4fd4545ff8e2505bb07c55c726bbe6aba361ed838a583fe979a96e266e99c8c8e85689ff9d2d7aa67d16bf28ae797f61e3acd2f17442ed72cfb8322887a419d53cf7d975ac6c6062e1d6daa1e7375f3092d441aea08cfbc9b9269f773a6887d5b13d4524c0fe7e5b4ae76d7e94b1d1bea421c0e8fa240a0463bf7bc50425b54e74a1a35fcb67913e4dd0cbd0486b91e76613a6ff81fe6bb7a59465a1dca3aa16fcb5e87a867df6ba8bf987d1d196e9c7e8a9961376ff59b9380730812e7d99583dd10917b80fe09fee73fc95fa5a92c9dfc34b01a6554ffebb49d9a17e7297ae886daadba52edff951af1fdbd2942784a21d45023f4b7b86be8f848bc09fdc01fe0c73fe50ad02fbdcf1393ba9ce74108e2d5e20dc854345a3e8b8d954b99ff45ce0197431ffa833fdd4776c71c2f5292f7c947f7fe224eb5ccaf0d7f947e196737065215fc67938d90a8462da2e345226a171e2427033ead18ba386a86b88af4cb260d09fe6bbc565f340dbefe3a4b02a8fe1933a9d617f178129d7022243f455e9a099fad131f0a4d13ce554542778fcb848c3b5844eac15a0d5a2b95ac635891f3a4394698c8a3d4accaec127311532dc54e907df6722bae9de5266643afd76c30f0fad13b96ffa80e42fc3a59c5e97bf84d5855a9528862afafbc0359d9c72af3f776266a7596f3a8c2f7cb9735bce6b582ad0beb969f8464f56d6816b9aedfb9cf0d921f93d39766af2bc41c7589bd7dd8aa95e5d7f65b563f38733b93186e16b861cca0521bf6b651d81866332ba4b926c12599f6d10868d5cc1ea529c4eb3a6e8990457d047eeb82093f6f803f511f743a77707ad4e00a27db319cd84368b017ad492cbf4573752da429f072c113a45eb38cfc0256ec429bf65b8ac8d16a47f7eb0b543ee85c6a9c8407184279128eb14ecd853f1a8d6f9c4997e296470c63de53015e72082f042ccda088b6909cacdeac0902335b0dcc20717490ce24277f125e7862ab21a186873043812df2f37bbf933b7182d2f7655f84578e400f03b1f503d1698e2f941fb3357521cf3a0199eb165de2e4cfdc4ec58c316c07011b6e5eea8d7694563801810edb0495444740f03f032db213479f7996055a9f53994ff959a89fe4bf3624b5e5e1a0d8904d1f311eb6cb8b06b891ce3901924eb905527379ae252f11c30625ff0e97f04b993b5e624048b166fdc7a88b07ff8e610691057e0ba62e4ae773c5c3c373a5ba194bbddf027e87fed1000a783e283640c2aae77eae0f3ce09d6209b726ad1dc09bb23ef50e59090b9869e931032080798064a3adb56013cfc3d49d3e2ddc04005e2b880657400c8bc3676fb2852b7d81b6aab5dc17"}, @NL80211_ATTR_FILS_ERP_USERNAME={0xd, 0xf9, "abc093762240b3bb35"}, @NL80211_ATTR_FILS_ERP_RRK={0xfa, 0xfc, "a95482c68c8cfc1a6da75a7bcfe6c5bba4c7cf1d0c9490ec4d47bc2ae83cee4a49e2d97a612ea6d331ae2586b97ba73ad80043bf35c669ffdce0ffa242f31d28e8518bdc0274383bc27b9a2d5a228a9cb3efca441b4ce7a84f03fb27466ee6e1b83eba680283459558882c627eaf7b8899d1374f356f87ff7f6445c4b375b8748d16c845d0056949f082d31c48cdacf26ca87d884cdedf3b9a63e39d89a027ac39fe568c14d1d1ad897f55997eb422d823df7154dbfae86c0d18a5e14548732f285d507209fa093bce3b8c5e88f71a7329a0845fd199f49f1a1d3035f3daeaafcfdb05206cb075d9d23216857f00f00b98a2f7ec9026"}, @NL80211_ATTR_FILS_ERP_USERNAME={0xd, 0xf9, "d52b11e6a97491fdbd"}], @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_MAC_HINT={0xa}, @NL80211_ATTR_VHT_CAPABILITY_MASK={0x10, 0xb0, {0x3800000, {0x7, 0x101, 0x401, 0x7fff}}}, @NL80211_ATTR_PRIVACY={0x4}, @NL80211_ATTR_MAC={0xa, 0x6, @random="af69ce67e7b4"}, @NL80211_ATTR_PRIVACY={0x4}, @NL80211_ATTR_WIPHY_FREQ_HINT={0x8}, @NL80211_ATTR_DISABLE_HT={0x4}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x2}]}, 0x1184}, 0x1, 0x0, 0x0, 0x20008010}, 0x1) r2 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r2, 0x0, 0x0, 0x0, 0x0) 03:33:47 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x3a0061, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x6) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:33:47 executing program 4 (fault-call:3 fault-nth:10): r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:33:47 executing program 1 (fault-call:1 fault-nth:52): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1190.200403] FAULT_INJECTION: forcing a failure. [ 1190.200403] name failslab, interval 1, probability 0, space 0, times 0 [ 1190.201734] CPU: 1 PID: 10299 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1190.202503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1190.203765] Call Trace: [ 1190.204077] dump_stack+0x107/0x163 [ 1190.204492] should_fail.cold+0x5/0xa [ 1190.204928] ? getname_flags.part.0+0x50/0x4f0 [ 1190.205439] should_failslab+0x5/0x10 [ 1190.205862] kmem_cache_alloc+0x5b/0x350 [ 1190.206326] getname_flags.part.0+0x50/0x4f0 [ 1190.206819] getname_flags+0x9a/0xe0 [ 1190.207229] do_mkdirat+0x8d/0x2a0 [ 1190.207614] ? user_path_create+0xf0/0xf0 [ 1190.208112] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1190.208698] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1190.209255] do_syscall_64+0x33/0x40 [ 1190.209671] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1190.210244] RIP: 0033:0x465717 [ 1190.210605] 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 [ 1190.212677] RSP: 002b:00007f4c6bbc5fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1190.213533] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1190.214333] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 1190.215135] RBP: 00007f4c6bbc6040 R08: 0000000000000000 R09: ffffffffffffffff [ 1190.215942] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1190.216739] R13: 0000000020000100 R14: 00007f4c6bbc6000 R15: 0000000020000900 03:33:47 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000100)='./file1\x00', 0xf, 0x2, &(0x7f0000001200)=[{&(0x7f0000000180)="03482b99b8af02c6418372aa8fff88334eb3d965e601a4c04a7416fa8144701e1842c858f3fdba25bbf83fbd605e9a51d84f55a201b3732a78caf3f8862b30a865e0642e0b9b6ca77d265d98", 0x4c, 0x9f}, {&(0x7f0000000200)="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", 0x1000, 0x5}], 0x4002, &(0x7f0000001240)=ANY=[@ANYBLOB="1187bc3c", @ANYRESHEX=0xee00, @ANYBLOB=',func=KEXEC_KERNEL_CHECK,fowner>', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) umount2(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000012c0), 0x400001, 0x0) linkat(r1, &(0x7f0000001300)='./file1\x00', r0, &(0x7f0000001340)='./file0\x00', 0x1400) [ 1190.243539] FAULT_INJECTION: forcing a failure. [ 1190.243539] name failslab, interval 1, probability 0, space 0, times 0 [ 1190.244908] CPU: 1 PID: 10300 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1190.245782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1190.247208] Call Trace: [ 1190.247522] dump_stack+0x107/0x163 [ 1190.248024] should_fail.cold+0x5/0xa [ 1190.248517] ? create_object.isra.0+0x3a/0xa20 [ 1190.249165] should_failslab+0x5/0x10 [ 1190.249590] kmem_cache_alloc+0x5b/0x350 [ 1190.250052] create_object.isra.0+0x3a/0xa20 [ 1190.250636] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1190.251269] __kmalloc+0x16e/0x3e0 [ 1190.251785] prealloc_shrinker+0xb0/0x2f0 [ 1190.252262] alloc_super+0x7fd/0xa10 [ 1190.252680] ? test_bdev_super_fc+0x70/0x70 [ 1190.253173] sget+0x110/0x510 [ 1190.253519] ? __put_super.part.0+0x2a0/0x2a0 [ 1190.254040] mount_bdev+0xf8/0x3f0 [ 1190.254497] ? isofs_bread+0xe0/0xe0 [ 1190.254953] ? isofs_readpage+0x20/0x20 [ 1190.255481] legacy_get_tree+0x105/0x220 [ 1190.256003] vfs_get_tree+0x8e/0x2f0 [ 1190.256428] path_mount+0x139a/0x2080 [ 1190.256869] ? strncpy_from_user+0x9e/0x460 [ 1190.257350] ? finish_automount+0xa20/0xa20 [ 1190.257835] ? getname_flags.part.0+0x1dd/0x4f0 [ 1190.258358] ? _copy_from_user+0xfb/0x1b0 [ 1190.258835] __x64_sys_mount+0x27e/0x300 [ 1190.259293] ? path_mount+0x2080/0x2080 [ 1190.259748] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1190.260363] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1190.260942] do_syscall_64+0x33/0x40 [ 1190.261362] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1190.261936] RIP: 0033:0x467b2a [ 1190.262302] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1190.264393] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1190.265247] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1190.266046] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1190.266848] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1190.267647] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1190.268460] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1190.272912] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1190.282172] FAULT_INJECTION: forcing a failure. [ 1190.282172] name failslab, interval 1, probability 0, space 0, times 0 [ 1190.284763] CPU: 0 PID: 10294 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1190.286291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1190.288886] Call Trace: [ 1190.289492] dump_stack+0x107/0x163 [ 1190.290330] should_fail.cold+0x5/0xa [ 1190.291209] ? create_object.isra.0+0x3a/0xa20 [ 1190.292267] should_failslab+0x5/0x10 [ 1190.293106] kmem_cache_alloc+0x5b/0x350 [ 1190.294018] ? mark_held_locks+0x9e/0xe0 [ 1190.294930] create_object.isra.0+0x3a/0xa20 [ 1190.295952] kmemleak_alloc_percpu+0xa0/0x100 [ 1190.296935] pcpu_alloc+0x4de/0x12e0 [ 1190.297811] __percpu_init_rwsem+0x22/0x150 [ 1190.298745] ? security_sb_alloc+0x79/0xa0 [ 1190.299706] alloc_super+0x1ff/0xa10 [ 1190.300552] ? test_bdev_super_fc+0x70/0x70 [ 1190.301499] sget+0x110/0x510 [ 1190.302190] ? __put_super.part.0+0x2a0/0x2a0 [ 1190.303173] mount_bdev+0xf8/0x3f0 [ 1190.303959] ? isofs_bread+0xe0/0xe0 [ 1190.304775] ? isofs_readpage+0x20/0x20 [ 1190.305632] legacy_get_tree+0x105/0x220 [ 1190.306520] vfs_get_tree+0x8e/0x2f0 [ 1190.307333] path_mount+0x139a/0x2080 [ 1190.308191] ? strncpy_from_user+0x9e/0x460 [ 1190.309136] ? finish_automount+0xa20/0xa20 [ 1190.310079] ? getname_flags.part.0+0x1dd/0x4f0 [ 1190.311092] ? _copy_from_user+0xfb/0x1b0 [ 1190.312036] __x64_sys_mount+0x27e/0x300 [ 1190.312921] ? path_mount+0x2080/0x2080 [ 1190.313797] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1190.314934] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1190.316074] do_syscall_64+0x33/0x40 [ 1190.316888] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1190.318005] RIP: 0033:0x467b2a [ 1190.318701] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1190.322712] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1190.324414] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1190.325973] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1190.327516] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1190.329085] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1190.330635] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:33:47 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0xa0802, &(0x7f0000000200)={'trans=unix,', {[{@aname={'aname', 0x3d, '\xb3('}}, {@uname={'uname', 0x3d, ')\\,-'}}, {@cache_mmap}, {@access_client}, {@afid={'afid', 0x3d, 0x140}}, {@fscache}], [{@audit}, {@context={'context', 0x3d, 'unconfined_u'}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}]}}) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x2000) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) open(&(0x7f0000000040)='./file0\x00', 0x4100c0, 0x182) 03:33:47 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x1, 0x0, 0x0, 0x2008405, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x4) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) setxattr$incfs_id(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), &(0x7f0000000500)={'0000000000000000000000000000000', 0x32}, 0x20, 0x1) ioctl$INCFS_IOC_CREATE_FILE(r0, 0xc058671e, &(0x7f0000000400)={{'\x00', 0x2}, {0x401}, 0x100, 0x0, 0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)="5008ee7f0d0eaf830f110b2df017f5a65df130e8e692575ff89511d1432b3dd6718dac7c1b5f6d9bf9c7d6d370b3fff45a107a", 0x33, 0x0, &(0x7f0000000200)={0x2, 0x1c2, {0x0, 0xc, 0xe7, "6dc600b8c7d59fc5ef630930494bfd0bcd7f23bf1344db5f6f0add33cc167f7a1de5ac90726ea3b7ec5582b8d1975b4e148f7c47483ffae4078db85b4151579ad5de40eb3cb79ac72518b31ef3bebdbd15cd85cf3913ae722ff21519750eed1e63024e596bce3184cd213e076c592f541c7e6b64b1243427ffd6aab9aed8d374aee6a991525271df5a8b547c4f964481ddfa6df3fc4136c6d5a44e0740734e4ed7a8a23a5a407a7c9ec16ad6173eacb0e4a54206a6a2f352e74377c4765c218d93fac8d4ddbde50e9ada50bd9b302568bc6bd5bdfbf4735f6db9b380024f4f10bba4aa9d30b92c", 0xce, "437e6d2b37e1f9bdd2d863d964721756747146ba7b75537e70cdb886eed93eddb598a2fd5dcb8c47fbc7c0bdc29e40d01b1490a76ab58a9351628abb6bbe24926fd0ad3fc1d66841465419ddb899d68b01771b85a941a90a62d1656269600d2126689e18f61fa5a6b55a77555791bbc559ca910c9072a8dd279239d9e1b649a077e4f5651d995abed23bc0efc183b8dfb1cfc7751a8b28800db46012dfe5bc22d5337143631e67c0cec4d164c11034630cf3061864094fa6a5d3aba6536cd38e6d9bb19072a13bb1628049010b25"}, 0x25, "9f87adad408bfb2250b8fb98dc7275033cf86d1ee7049708a5d9f0f8319b3cb4099c50f813"}, 0x1f3}) 03:33:47 executing program 2 (fault-call:1 fault-nth:85): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:47 executing program 7: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000040)={[0x2]}, 0x8, 0x0) vmsplice(r0, &(0x7f00000015c0)=[{&(0x7f0000000240)="4aa59fe55afd112e4c9a570db37efe784907682bcc0b5052b979d4931b0b91aff107c3bb21359e3c35aeb900a84d4c9645e2fca2c250bca23e6f40f4645d38559964da71013e3a6a67061629cd16a932789b4423784e18b14ee91ff7c827d15a79b8a1fea614517e1008fe205848273292df2b8de253d72fc5083576a494ba2b08695c1bfbdb002e31", 0x89}, {&(0x7f0000000300)="bd0633d1549489d56e1ea30ea1a073dffd04d4306d5fccdf4398ef8398d779b36e57d2d6837d6273d406a4645c85cc7714682b3eaf65d83c50178e2ad522c9a36276fc3fa79d8a9e9811289b87e93d33ef16bebf77d6a4ef1eee6dd57a06fb0556db1f83b8aca7025f155f3f328f9f177c546c3f5d8d470b67ab73", 0x7b}, {&(0x7f0000000380)="755517c2bbe14dcaccf58f12c615469054e1601b6d0fd63b4f53ae47350128f24196e1a5c283bc05e82ed8b7dd353317674621d1204637bdefe366a790d82af5b665e6dbd0e048c39f376a844b76d3fd03099aeb0f1d00ede1f5fb64247758a0a2bc3067405ef2d55eae9f7982675a9760a22d5228f55ce098a38689f80227148619c139d2d033b7447d6afff0a3093af8cfc7d48e611d6494180aa3098b131db0120f9e3d7f08903eb8e3536b4928a0", 0xb0}, {&(0x7f0000000440)="9c1abfc60ca57cbc205057f711a39880a86739521db25bd9c23c1f1e691d668219b02f5e8e670d4c080c3ea7ae5b77006e6470d70f9ae933ed1cadf75658e3069211e658090818b72a7dd41f0cce6113d6373d4072e57b12df39578eb21a6cb3f90ea2f3a5996c87534c2a6d87d79dc0886d", 0x72}, {&(0x7f00000004c0)="d1f74ba24cd51157ef0083bbd9f98807bf80c867946d20ac9b3463c40f352915f6f3e4c945ab9c9e5d0505c6641a85e7a8f9357cb397112b0ab787986358246919ae004cb6def02d34bdc8c1173266b5907fe33eb6b815149708f07ae86ed758825b", 0x62}, {&(0x7f0000000080)="36726808ea76f98f6b340e2846bba46957a91f64c5e5700606fc61870c67235457753315793ae1f8b637aa", 0x2b}, {&(0x7f0000000540)="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", 0x1000}, {&(0x7f0000001540)="011d2f88f2893cb094b8471e61f5ae1958cd697dbf38d1e096c739d72bb9d9454f7b662e956e92792df4f4c5df7ba859744cd363e55e1fe25855d73492bd3bd8c7f2998d9a0ff2b262840f8572fb3f24f949cb71c34f7a119832a81b301262b45592fd0e8a88cc41a0fc6c3132045075c1fdd4d8a2a10f885a3ab29ea464", 0x7e}], 0x8, 0x5) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) r2 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='defcontext=system_u,seclabel,euid>', @ANYRESDEC=r1, @ANYBLOB="cfa0920000000000", @ANYRESDEC=r1, @ANYBLOB=',dont_appraise,subj_type=iso9660\x00,\x00']) fsetxattr$trusted_overlay_redirect(r2, 0x0, 0x0, 0x0, 0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x3f, 0x0, 0x0) 03:33:47 executing program 1 (fault-call:1 fault-nth:53): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:33:47 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x0) 03:33:47 executing program 5 (fault-call:1 fault-nth:87): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1190.657740] FAULT_INJECTION: forcing a failure. [ 1190.657740] name failslab, interval 1, probability 0, space 0, times 0 [ 1190.660720] CPU: 1 PID: 10332 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1190.662257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1190.664730] Call Trace: [ 1190.665317] dump_stack+0x107/0x163 [ 1190.666107] should_fail.cold+0x5/0xa [ 1190.666942] ? prealloc_shrinker+0xb0/0x2f0 [ 1190.667980] should_failslab+0x5/0x10 [ 1190.668831] __kmalloc+0x72/0x3e0 [ 1190.669594] prealloc_shrinker+0xb0/0x2f0 [ 1190.670507] alloc_super+0x7fd/0xa10 [ 1190.671313] ? test_bdev_super_fc+0x70/0x70 [ 1190.672292] sget+0x110/0x510 [ 1190.672979] ? __put_super.part.0+0x2a0/0x2a0 [ 1190.673990] mount_bdev+0xf8/0x3f0 [ 1190.674758] ? isofs_bread+0xe0/0xe0 [ 1190.675582] ? isofs_readpage+0x20/0x20 [ 1190.676464] legacy_get_tree+0x105/0x220 [ 1190.676767] FAULT_INJECTION: forcing a failure. [ 1190.676767] name failslab, interval 1, probability 0, space 0, times 0 [ 1190.677393] vfs_get_tree+0x8e/0x2f0 [ 1190.677415] path_mount+0x139a/0x2080 [ 1190.680333] ? strncpy_from_user+0x9e/0x460 [ 1190.681277] ? finish_automount+0xa20/0xa20 [ 1190.682265] ? getname_flags.part.0+0x1dd/0x4f0 [ 1190.683268] ? _copy_from_user+0xfb/0x1b0 [ 1190.684183] __x64_sys_mount+0x27e/0x300 [ 1190.685055] ? path_mount+0x2080/0x2080 [ 1190.685916] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1190.687041] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1190.688219] do_syscall_64+0x33/0x40 [ 1190.689026] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1190.690138] RIP: 0033:0x467b2a [ 1190.690835] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1190.694811] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1190.696484] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1190.698025] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1190.699568] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1190.701188] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1190.703154] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1190.705180] CPU: 0 PID: 10330 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1190.706010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1190.707311] Call Trace: [ 1190.707626] dump_stack+0x107/0x163 [ 1190.708062] should_fail.cold+0x5/0xa [ 1190.708500] ? create_object.isra.0+0x3a/0xa20 [ 1190.709022] should_failslab+0x5/0x10 [ 1190.709458] kmem_cache_alloc+0x5b/0x350 [ 1190.709918] create_object.isra.0+0x3a/0xa20 [ 1190.710425] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1190.711010] kmem_cache_alloc+0x159/0x350 [ 1190.711503] getname_flags.part.0+0x50/0x4f0 [ 1190.712029] getname_flags+0x9a/0xe0 [ 1190.712451] do_mkdirat+0x8d/0x2a0 [ 1190.712837] ? user_path_create+0xf0/0xf0 [ 1190.713312] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1190.713917] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1190.714508] do_syscall_64+0x33/0x40 [ 1190.715107] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1190.715748] RIP: 0033:0x465717 [ 1190.716132] 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 [ 1190.718258] RSP: 002b:00007f4c6bbc5fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1190.719138] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1190.719968] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 1190.720771] RBP: 00007f4c6bbc6040 R08: 0000000000000000 R09: ffffffffffffffff [ 1190.721596] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1190.722404] R13: 0000000020000100 R14: 00007f4c6bbc6000 R15: 0000000020000900 [ 1190.734692] FAULT_INJECTION: forcing a failure. [ 1190.734692] name failslab, interval 1, probability 0, space 0, times 0 [ 1190.736010] CPU: 0 PID: 10331 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1190.736790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1190.738064] Call Trace: [ 1190.738350] dump_stack+0x107/0x163 [ 1190.738775] should_fail.cold+0x5/0xa [ 1190.739215] ? prealloc_shrinker+0xb0/0x2f0 [ 1190.739823] should_failslab+0x5/0x10 [ 1190.740288] __kmalloc+0x72/0x3e0 [ 1190.740641] prealloc_shrinker+0xb0/0x2f0 [ 1190.741069] alloc_super+0x7fd/0xa10 [ 1190.741446] ? test_bdev_super_fc+0x70/0x70 [ 1190.741890] sget+0x110/0x510 [ 1190.742214] ? __put_super.part.0+0x2a0/0x2a0 [ 1190.742689] mount_bdev+0xf8/0x3f0 [ 1190.743049] ? isofs_bread+0xe0/0xe0 [ 1190.743449] ? isofs_readpage+0x20/0x20 [ 1190.743900] legacy_get_tree+0x105/0x220 [ 1190.744332] vfs_get_tree+0x8e/0x2f0 [ 1190.744712] path_mount+0x139a/0x2080 [ 1190.745112] ? strncpy_from_user+0x9e/0x460 [ 1190.745570] ? finish_automount+0xa20/0xa20 [ 1190.746015] ? getname_flags.part.0+0x1dd/0x4f0 [ 1190.746482] ? _copy_from_user+0xfb/0x1b0 [ 1190.746910] __x64_sys_mount+0x27e/0x300 [ 1190.747336] ? path_mount+0x2080/0x2080 [ 1190.747778] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1190.748330] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1190.748903] do_syscall_64+0x33/0x40 [ 1190.749302] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1190.749856] RIP: 0033:0x467b2a [ 1190.750197] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1190.752196] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1190.753029] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1190.753825] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1190.754598] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1190.755364] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1190.756174] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1190.768977] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:34:00 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x2) 03:34:00 executing program 0: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$LOOP_SET_STATUS(r0, 0x1268, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x400, 0x0, 0x0, 0x0, "c57b7e234e5fa4719f65e5e25b9dae73e49135e26bae77187ada3e9ee085333eb92e45e4a7d710c161fb155637edf4e0f474fc83270905bac69b949c413eb07b", "e6e19d5d427d3f8c767eda754c59bb98c9fdcaaa61a3e8e213b08c06ea5c8772"}) 03:34:00 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:34:00 executing program 5 (fault-call:1 fault-nth:88): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:34:00 executing program 6: mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0xf) 03:34:00 executing program 1 (fault-call:1 fault-nth:54): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:34:00 executing program 2 (fault-call:1 fault-nth:86): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:34:00 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) r1 = syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f00000000c0)=[{&(0x7f0000000140)="c2893c50dd2cc9466e434980545fa1034299bd0290f7eb16db96043c519bac815e04dcbecbc0c11bcabaaa65959500ec4f3139a66779c68646ccaf77dd57019525d9beb3285c2ff2e5451c8fe9e0cfabcc620d7e70eb29b43d06c800645109c89f832b6ae7ef6975fe5ea0fada472c01dd2c7605e2d8f411b81a13278f7ee8d55261b9b8d9481486c71be30f54ad83e675d626810d", 0x95, 0x4}, {&(0x7f0000000240)="f604cbcf3a5e4263edaa227639856f7e2028fc7f093f4b79e8db531c02b7fcc86195d8924c5620101a7945770c5ad74280d0721a7de78459a95d637e0354130d60f5d5d6cbeef768336ea6213e6b5a693a39d9e5234d16969c34358ec983d2b40d6f09f1d5efc8a74f6209ad08de69d62e9bced64f11f90f5553ac31fe67ecc627f411d71d60275daec38269ba674fc7199af100f8f907b2e5f7f2916643fc9a28b30ac50156d28f9861a286353496794fb2e33f5c98208799cfa74df8a8013d1d4988ff9bea0c644ef02c08f773ebcc0289086c0667614cf41cc3219adbd6", 0xdf, 0x3}], 0x2000010, &(0x7f0000000340)={[{@rodir}, {@utf8no}, {@rodir}, {@numtail}, {@shortname_mixed}, {@shortname_winnt}, {@numtail}, {@shortname_lower}], [{@dont_measure}, {@dont_hash}]}) r2 = openat(r1, &(0x7f00000003c0)='./file0\x00', 0x14080, 0x110) r3 = openat(r2, &(0x7f0000000480)='./file0\x00', 0x242040, 0x10) mount$9p_fd(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000440), 0x2048080, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@fscache}, {@cachetag}], [{@fscontext={'fscontext', 0x3d, 'sysadm_u'}}]}}) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f0000000940)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x1, 0x80, 0x4, 0x3, 0x3, 0x6, 0x5, 0x1bb, 0x40, 0x312, 0x100, 0x8, 0x38, 0x1, 0xfffa, 0x196}, [{0x7, 0x4, 0x0, 0x8, 0x80, 0x8, 0xefb6, 0x6}], "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", ['\x00', '\x00', '\x00']}, 0x477) [ 1203.561891] FAULT_INJECTION: forcing a failure. [ 1203.561891] name failslab, interval 1, probability 0, space 0, times 0 [ 1203.563656] CPU: 1 PID: 10352 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1203.564702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1203.566409] Call Trace: [ 1203.566813] dump_stack+0x107/0x163 [ 1203.567374] should_fail.cold+0x5/0xa [ 1203.567953] ? create_object.isra.0+0x3a/0xa20 [ 1203.568664] should_failslab+0x5/0x10 [ 1203.569238] kmem_cache_alloc+0x5b/0x350 [ 1203.569853] ? mark_held_locks+0x9e/0xe0 [ 1203.570475] create_object.isra.0+0x3a/0xa20 [ 1203.571151] kmemleak_alloc_percpu+0xa0/0x100 [ 1203.571830] pcpu_alloc+0x4de/0x12e0 [ 1203.572453] __percpu_init_rwsem+0x22/0x150 [ 1203.573106] ? security_sb_alloc+0x79/0xa0 [ 1203.573707] FAULT_INJECTION: forcing a failure. [ 1203.573707] name failslab, interval 1, probability 0, space 0, times 0 [ 1203.573757] alloc_super+0x1ff/0xa10 [ 1203.577077] ? test_bdev_super_fc+0x70/0x70 [ 1203.577682] sget+0x110/0x510 [ 1203.578116] ? __put_super.part.0+0x2a0/0x2a0 [ 1203.578741] mount_bdev+0xf8/0x3f0 [ 1203.579231] ? isofs_bread+0xe0/0xe0 [ 1203.579765] ? isofs_readpage+0x20/0x20 [ 1203.580351] legacy_get_tree+0x105/0x220 [ 1203.580920] vfs_get_tree+0x8e/0x2f0 [ 1203.581447] path_mount+0x139a/0x2080 [ 1203.581989] ? strncpy_from_user+0x9e/0x460 [ 1203.582583] ? finish_automount+0xa20/0xa20 [ 1203.583189] ? getname_flags.part.0+0x1dd/0x4f0 [ 1203.583839] ? _copy_from_user+0xfb/0x1b0 [ 1203.584458] __x64_sys_mount+0x27e/0x300 [ 1203.585044] ? path_mount+0x2080/0x2080 [ 1203.585602] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1203.586352] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1203.587076] do_syscall_64+0x33/0x40 [ 1203.587609] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1203.588340] RIP: 0033:0x467b2a [ 1203.588788] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1203.591316] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1203.592403] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1203.593381] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1203.594362] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1203.595333] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1203.596336] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1203.597372] CPU: 0 PID: 10361 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1203.599210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1203.599227] Call Trace: [ 1203.601547] dump_stack+0x107/0x163 [ 1203.602503] should_fail.cold+0x5/0xa [ 1203.603505] ? getname_flags.part.0+0x50/0x4f0 [ 1203.604732] should_failslab+0x5/0x10 [ 1203.605729] kmem_cache_alloc+0x5b/0x350 [ 1203.606786] ? __switch_to_asm+0x42/0x70 [ 1203.607847] ? __switch_to_asm+0x36/0x70 [ 1203.608905] getname_flags.part.0+0x50/0x4f0 [ 1203.609917] getname_flags+0x9a/0xe0 [ 1203.610771] do_mkdirat+0x8d/0x2a0 [ 1203.611586] ? user_path_create+0xf0/0xf0 [ 1203.612556] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1203.613753] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1203.614925] do_syscall_64+0x33/0x40 [ 1203.615766] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1203.616963] RIP: 0033:0x465717 [ 1203.617698] 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 [ 1203.621888] RSP: 002b:00007f4c6bbc5fa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1203.623614] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000465717 [ 1203.625261] RDX: 0000000000000005 RSI: 00000000000001ff RDI: 0000000020000100 [ 1203.626879] RBP: 00007f4c6bbc6040 R08: 0000000000000000 R09: ffffffffffffffff [ 1203.628523] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1203.630105] R13: 0000000020000100 R14: 00007f4c6bbc6000 R15: 0000000020000900 [ 1203.668982] FAULT_INJECTION: forcing a failure. [ 1203.668982] name failslab, interval 1, probability 0, space 0, times 0 [ 1203.672059] CPU: 0 PID: 10354 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1203.673587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1203.676037] Call Trace: [ 1203.676631] dump_stack+0x107/0x163 [ 1203.677425] should_fail.cold+0x5/0xa [ 1203.678279] ? create_object.isra.0+0x3a/0xa20 [ 1203.679264] should_failslab+0x5/0x10 [ 1203.680100] kmem_cache_alloc+0x5b/0x350 [ 1203.680986] create_object.isra.0+0x3a/0xa20 [ 1203.681933] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1203.683026] __kmalloc+0x16e/0x3e0 [ 1203.683801] __list_lru_init+0xcd/0x840 [ 1203.684701] alloc_super+0x84e/0xa10 [ 1203.685504] ? test_bdev_super_fc+0x70/0x70 [ 1203.686434] sget+0x110/0x510 [ 1203.687108] ? __put_super.part.0+0x2a0/0x2a0 [ 1203.688076] mount_bdev+0xf8/0x3f0 [ 1203.688854] ? isofs_bread+0xe0/0xe0 [ 1203.689659] ? isofs_readpage+0x20/0x20 [ 1203.690514] legacy_get_tree+0x105/0x220 [ 1203.691393] vfs_get_tree+0x8e/0x2f0 [ 1203.692230] path_mount+0x139a/0x2080 [ 1203.693054] ? strncpy_from_user+0x9e/0x460 [ 1203.693984] ? finish_automount+0xa20/0xa20 [ 1203.694912] ? getname_flags.part.0+0x1dd/0x4f0 [ 1203.695908] ? _copy_from_user+0xfb/0x1b0 [ 1203.696830] __x64_sys_mount+0x27e/0x300 [ 1203.697701] ? path_mount+0x2080/0x2080 [ 1203.698561] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1203.699678] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1203.700826] do_syscall_64+0x33/0x40 [ 1203.701627] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1203.702729] RIP: 0033:0x467b2a [ 1203.703423] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1203.707386] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1203.709052] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1203.710612] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1203.712152] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1203.713660] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1203.715178] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:34:00 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000240)="bd5acaa1bb5f87fd9421dfaff086f1ff4ef9ad153426bd0d33c2722c719bdcfe60b9bc537babf0e26d41e2357ac7402cfabfbcf265788da4de51d19a7382a1484e793de3675d9a01568dcce64ea65c65c250783f4ca40f6ae6bfc8f9022a42e73bb3a3cc14cd4b6b046b89307b4762c27737551ea9bae59b0af4aa12b9769b0afe7eadd921520441e7d7e8bf0880061b740db7373e33a5a273baf96e21be74c26a0a810dc9f70b09ae5dd10e38e137a950f393a8e606acaac91fab5a4b9a23a7e9a62fd3a61df5", 0xc7}, {&(0x7f0000000040)="50725088fb34a179f646ebba43393c9446292ef79ba55e14aa203a39d64203e76f5c6edc0efcc8e269bc677920bf0b297ca9340d72097d3b75d1d0e84802860a0bf35d7e3a93ddd3eb0ccb10fc464a5fba389c8ce22a065699aac6718e6c189a3356529ea79136ee950195e7ac18c6da8adaef02894634da2d9a10f1fa90a1b9b1d1326a97ae1b46335e4d1b", 0x8c}, {&(0x7f0000000140)="1a71ed895dc94d1b6499d3fad0cf65d6abcf17e2e5c6da09b457e396001c758f27c4083027a98150c3eda3aae6e2ae2bc09874d622b1a0420719df208ab110f8a98758546cde", 0x46}, {&(0x7f0000000340)="3a82fa05f5d846efc276825c80e2c5670e475c13b64a8ae31090467dc5d4c40befa3acc7ad5e45cf4a2e04a45722068bb3d04f18b9f30e5a3fb9a694abb0a8f5e76d85b8ec54f9f969ee52649e28d19ab50be941bcc1a153c3474b1973bd7b35495e8f0a8a6b08cd35d313f461676f18f1c63bbb68096e1ec1ce9d9cd09b27f25269141c5aaaddb48b7aee39edc2cdc8c5886f9049e71b1cfaabeb5ec3a6d8d5c06ee0fe07b706ab9fa66240ededd471ee32f17d2f5fd3fb2c325864325508e6e8eebdd519fedd26ca61747a5c1746c97acef9b8de022749d741b2bee42694c508d28f87e389b6715d3ecf7154a3410db5521c388ac0fffd5a", 0xf9}], 0x4, 0x0, 0xfffffffc) 03:34:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x200f5ef, 0x0) 03:34:00 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000180)='./file0\x00', 0x20) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0xc8602, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) rmdir(&(0x7f0000000100)='./file0\x00') 03:34:00 executing program 6: r0 = syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) getdents64(r0, &(0x7f00000002c0)=""/19, 0x13) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file1\x00', &(0x7f0000000180), 0x440, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r2, &(0x7f0000001580)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000580)=@xdp, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/240, 0xf0}, {&(0x7f0000000340)=""/234, 0xea}, {&(0x7f00000004c0)=""/151, 0x97}], 0x1000000000000031, &(0x7f0000001600)=""/4093, 0xffd}}], 0x2, 0x0, 0x0) r3 = fcntl$dupfd(r1, 0x0, r1) sendmsg$unix(r3, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x0) write$binfmt_script(r2, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000440)=ANY=[@ANYBLOB="00000000000012e74bf5620000000080"], &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='selinuxfs\x00', 0x800000, &(0x7f0000000280)='\x00') [ 1203.741469] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:34:00 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x4) 03:34:00 executing program 2 (fault-call:1 fault-nth:87): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:34:00 executing program 5 (fault-call:1 fault-nth:89): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:34:00 executing program 1 (fault-call:1 fault-nth:55): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:34:00 executing program 0: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) fallocate(r0, 0x11, 0x0, 0x1000007ffe) mount$bind(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x29000, 0x0) rename(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00') mknodat$loop(0xffffffffffffffff, 0x0, 0x0, 0x1) [ 1204.015466] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1204.030856] FAULT_INJECTION: forcing a failure. [ 1204.030856] name failslab, interval 1, probability 0, space 0, times 0 [ 1204.032259] CPU: 0 PID: 10389 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1204.032994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1204.034192] Call Trace: [ 1204.034486] dump_stack+0x107/0x163 [ 1204.034880] should_fail.cold+0x5/0xa [ 1204.035340] ? __list_lru_init+0xcd/0x840 [ 1204.035916] should_failslab+0x5/0x10 [ 1204.036370] __kmalloc+0x72/0x3e0 [ 1204.036764] __list_lru_init+0xcd/0x840 [ 1204.037232] alloc_super+0x84e/0xa10 [ 1204.037664] ? test_bdev_super_fc+0x70/0x70 [ 1204.038166] sget+0x110/0x510 [ 1204.038527] ? __put_super.part.0+0x2a0/0x2a0 [ 1204.039036] mount_bdev+0xf8/0x3f0 [ 1204.039438] ? isofs_bread+0xe0/0xe0 [ 1204.039860] ? isofs_readpage+0x20/0x20 [ 1204.040330] legacy_get_tree+0x105/0x220 [ 1204.040796] vfs_get_tree+0x8e/0x2f0 [ 1204.041215] path_mount+0x139a/0x2080 [ 1204.041651] ? strncpy_from_user+0x9e/0x460 [ 1204.042141] ? finish_automount+0xa20/0xa20 [ 1204.042632] ? getname_flags.part.0+0x1dd/0x4f0 [ 1204.043163] ? _copy_from_user+0xfb/0x1b0 [ 1204.043642] __x64_sys_mount+0x27e/0x300 [ 1204.044109] ? path_mount+0x2080/0x2080 [ 1204.044567] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1204.045163] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1204.045746] do_syscall_64+0x33/0x40 [ 1204.046169] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1204.046753] RIP: 0033:0x467b2a [ 1204.047125] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1204.049241] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1204.050100] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1204.050919] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1204.051738] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1204.052568] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1204.053377] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 [ 1204.076488] FAULT_INJECTION: forcing a failure. [ 1204.076488] name failslab, interval 1, probability 0, space 0, times 0 [ 1204.077778] CPU: 0 PID: 10392 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1204.078559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1204.079858] Call Trace: [ 1204.080186] dump_stack+0x107/0x163 [ 1204.080603] should_fail.cold+0x5/0xa [ 1204.081045] ? kvmalloc_node+0x61/0xf0 [ 1204.081479] should_failslab+0x5/0x10 [ 1204.081918] __kmalloc_node+0x76/0x4b0 [ 1204.082355] kvmalloc_node+0x61/0xf0 [ 1204.082781] __list_lru_init+0x4e6/0x840 [ 1204.083250] alloc_super+0x84e/0xa10 [ 1204.083677] ? test_bdev_super_fc+0x70/0x70 [ 1204.084176] sget+0x110/0x510 [ 1204.084533] ? __put_super.part.0+0x2a0/0x2a0 [ 1204.085048] mount_bdev+0xf8/0x3f0 [ 1204.085443] ? isofs_bread+0xe0/0xe0 [ 1204.085867] ? isofs_readpage+0x20/0x20 [ 1204.086317] legacy_get_tree+0x105/0x220 [ 1204.086773] vfs_get_tree+0x8e/0x2f0 [ 1204.087196] path_mount+0x139a/0x2080 [ 1204.087622] ? strncpy_from_user+0x9e/0x460 [ 1204.088131] ? finish_automount+0xa20/0xa20 [ 1204.088617] ? getname_flags.part.0+0x1dd/0x4f0 [ 1204.089143] ? _copy_from_user+0xfb/0x1b0 [ 1204.089622] __x64_sys_mount+0x27e/0x300 [ 1204.090078] ? path_mount+0x2080/0x2080 [ 1204.090536] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1204.091130] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1204.091719] do_syscall_64+0x33/0x40 [ 1204.092160] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1204.092732] RIP: 0033:0x467b2a [ 1204.093099] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1204.095191] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1204.096063] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1204.096880] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1204.097685] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1204.098497] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1204.099307] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1204.152064] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1204.247429] FAULT_INJECTION: forcing a failure. [ 1204.247429] name failslab, interval 1, probability 0, space 0, times 0 [ 1204.248764] CPU: 0 PID: 10401 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1204.249526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1204.250770] Call Trace: [ 1204.251064] dump_stack+0x107/0x163 [ 1204.251475] should_fail.cold+0x5/0xa [ 1204.251887] should_failslab+0x5/0x10 [ 1204.252323] __kmalloc_track_caller+0x79/0x3c0 [ 1204.252827] ? strndup_user+0x70/0xe0 [ 1204.253246] ? getname_flags.part.0+0x1dd/0x4f0 [ 1204.253767] memdup_user+0x22/0xd0 [ 1204.254161] strndup_user+0x70/0xe0 [ 1204.254566] __x64_sys_mount+0x133/0x300 [ 1204.255031] ? path_mount+0x2080/0x2080 [ 1204.255476] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1204.256058] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1204.256631] do_syscall_64+0x33/0x40 [ 1204.257041] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1204.257616] RIP: 0033:0x467b2a [ 1204.257972] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1204.260018] RSP: 002b:00007f4c6bbc5fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1204.260894] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1204.261686] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4c6bbc6000 [ 1204.262494] RBP: 00007f4c6bbc6040 R08: 00007f4c6bbc6040 R09: 0000000020000000 [ 1204.263301] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1204.264113] R13: 0000000020000100 R14: 00007f4c6bbc6000 R15: 0000000020000900 03:34:11 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x4) 03:34:11 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="970ee9c5a0c544bc9568342214a87fba08d8a83f3d0b192a995d9162b753efe104a59faf55a1b465d423535aa1caf71a483aacaf20bd5f2d25a12b5a600ff3688aadc627083352a87f03f44a6a1f7362fb2883c3c4b00edd30643cb5548ab327806e379b4a0e9e393d235756963e23deb9728bdf4bd677e8ffc145d34dcf8a786988fa5a8b89429127e800be13e08254d3b3d5496a29494300"/168]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:34:11 executing program 1 (fault-call:1 fault-nth:56): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:34:11 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x5) 03:34:11 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='nfsd\x00', 0x0, 0x0) unlink(&(0x7f0000000040)='./file0\x00') umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:34:11 executing program 6: getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x3d, &(0x7f0000000180)=""/132, &(0x7f0000000100)=0x84) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'lo\x00', 0x0}) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f00000000c0), 0x4) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000100)=0x3, 0x4) bind$inet(r3, &(0x7f0000000d00)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@ipv4={'\x00', '\xff\xff', @remote}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, r2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@empty, 0x0, 0x33}, 0x0, @in6=@loopback, 0x0, 0x0, 0x0, 0x1}}, 0xe8) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000c40)=[{{&(0x7f0000000240)={0xa, 0x4e24, 0x800, @private0, 0x3f}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000280)="9e6613aa99ec2e5ad84fd779bfaaad9beb6fa4b92c1c0e910615b62eedc64905882647801f390963581d8242839bec539e7402ba0e9e50f08d3af3592a49bda2e3bc96bcf958dc6300bbf3d719c1b7e0fa3cc73725361ae1e75f6cc9c7a0a157eb6650b246af1137877edf490f6bc73603cac4e361", 0x75}], 0x1, &(0x7f0000000340)=ANY=[@ANYBLOB="38000000000000002900000037000000210300000000000001080000000000000000c910fc000000000000000000000000000001000000002400000000e8e05e9b2c28eb0da197a3965563001a0000002900000032000000", @ANYRES32=r2, @ANYBLOB="000000001400000000000000290000003e000000020000000000000014000000000000002900000043000000190e000000000000"], 0x90}}, {{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000400)="b330af69a426468c80", 0x9}, {&(0x7f0000000440)="860138ffdd5fca7f6f92524fa71149e8f0cb6edbe353cf31240064c04d940e831fdeffccd237a21e68217faeb8daa3bafb6682b6abcfb08eab3355ea5ce4d80e2a4fab00d0cf14258940928ffa52a7dda5f8b2f5c01b89e19d8142cdd07048c139df12d712d78e53111726211173da4ace64e90eabf3e69292ce62352c011b2a130669823f040f061feaab4516ac008f8a2e4b680ab062741a094ff1e6c160695539aef1f5a5c106c5629e4e5a4729ad96b70e38133ddf9984b426420a9580ad1b6f4b45bbfcc3e63af2ba", 0xcb}, {&(0x7f0000000540)="7dd48e735f582c347a4352d32200ed45ab709b7262e0fd2c6e03385a77e7d3d256726d39ecd73ab0a760cb2b54680a5304033d4de8f66fa701fbe4ca29ca02129dcad6c9ea379bd810b5a0472468194ca64a9e12fd6d9bd1c88ca1504a8e8b59c537f50fd87aae59050e08bca001aff202a540491a063534ac4bef96e7205777d3fae3c32dfc44fce7fcbc964abfc204ac30e98afbdcee3a05", 0x99}, {&(0x7f0000000600)="8f90dbd37fb491c36e77ac5890e74235352c1a75f03164215c895d062d16f8c8428ec95fd93b343f8b4a05f3551838cadd7ea5aab2d8492448528e1749", 0x3d}, {&(0x7f0000000640)="c20d90d41a5c82b6166da78be0ef07c1ee05a0ba89064e193da4267ccf121dc6727634fd6a2fc8dcc68bd46e122997c1c368526b684200663300c3288a5b4b15c14972af8b4f9f72dea952b8134a1308679d9f35d3e6fbccd65aa0844e63880c01b5087a85b243e93e70d04ff692afd44fbcb63a6aa034ab19f5303a24f41ea7526b755f800827e4c98635cadfb3dabaafad6d591cbb7531a17ea51bd1cc51bc4d9f4b7245e33c4453ce37e59e51", 0xae}], 0x5}}, {{&(0x7f0000000780)={0xa, 0x4e22, 0xffffa280, @private2={0xfc, 0x2, '\x00', 0x1}, 0x7fffffff}, 0x1c, &(0x7f0000000a80)=[{&(0x7f00000007c0)="908f41af4f76f908c1e4ed07bd30ec98e7d707580e95d8494db39f72a16e048be0405b1a1a19de59ca5ad7d14c8757d0fc1a096e17f9e6122d7b937ed895533c958d294536dff2072ee300797b04576a3728e9970d0f61e07ffb9f7750287e35315e058fe37432144207d91453faf2714bcf3db1259da5649a06a70bd318e1894d64d44f13bed8acb157c1e5c8e36a9e0904", 0x92}, {&(0x7f0000000880)="1dd318af4f0c4b8928a1218e2ef96c9436308569280256340ef91393044529aa7d77c741a83fb120d01b7a89c4c7b3a4ce170d52a2837fc4cc89f56109db2f4d7b9cf7a62557f24f758330253bc27638e1831b9b00257af1631822e6535ee26dc41c9eb377ff3e78578aaff9c502b0f94a0d7aec2b8a35ea214cae6b0a3e9ab4", 0x80}, {&(0x7f0000000900)="a9c294e00a627135b3ed0d3c0559856e316e0b16459c51c8b8dd84570116d575a38a1cdb7d7d70e2ccd9084373b93124a1bd5767fe8c2616ab0c3a81d61e21283c5bfd7669ac6979c6c085f0c423072a230dc4fe508b5dbec07b63f9e5fbadfdf1c1ac83c62b4417b99e5d55fbb6885326a8977b252f9a979fbb0c603003c69a9bb6f87c6fcf3184dbae2b6667923a998a25830ab6b8f07de81a02687fbecdf148d17a6dbf770e604694c76eb405c88c898b1bee3d", 0xb5}, {&(0x7f00000009c0)="5933167fc6eee12075f041b853aac756cbbcaa5f7eb003a9f95c2ed27801b96c6e950c116ccb90576b58b75fe59298c43cdb83990761e3c3f01fec5ebe817e6e7980facd8fac25c8299a98e451a6967e50eab05a6b81af3b02490e0625ed9fb6888225f2db57cbbb9199c2a4599e986d8bc33a93d258a5e45b955c29c81a79c948ab0ac7af9d5bcd227de141be9d", 0x8e}], 0x4, &(0x7f0000000ac0)=[@tclass={{0x14}}, @flowinfo={{0x14, 0x29, 0xb, 0xfffffffd}}, @rthdr={{0xa8, 0x29, 0x39, {0x0, 0x12, 0x1, 0xcb, 0x0, [@private2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @ipv4={'\x00', '\xff\xff', @broadcast}, @loopback, @private0={0xfc, 0x0, '\x00', 0x1}, @dev={0xfe, 0x80, '\x00', 0x3c}, @private1, @private2={0xfc, 0x2, '\x00', 0x1}, @loopback]}}}, @tclass={{0x14, 0x29, 0x43, 0x68}}, @hoplimit={{0x14, 0x29, 0x34, 0xfff}}, @dstopts_2292={{0x30, 0x29, 0x4, {0x87, 0x2, '\x00', [@calipso={0x7, 0x10, {0x3, 0x2, 0x42, 0x33, [0x3ff]}}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0xcae4}}, @dstopts={{0x20, 0x29, 0x37, {0x2, 0x0, '\x00', [@enc_lim={0x4, 0x1, 0x81}, @generic={0xc0}]}}}], 0x170}}], 0x3, 0x40040) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) accept4$packet(0xffffffffffffffff, &(0x7f0000000d40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000d80)=0x14, 0x80000) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000f00)={0x0, {0x2, 0x4e22, @multicast2}, {0x2, 0x4e24, @private=0xa010101}, {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x48, 0x0, 0x0, 0x0, 0x9, &(0x7f0000000ec0)='bond0\x00', 0x9, 0x4, 0x9}) setsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000dc0)={{{@in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e23, 0x3, 0x4e20, 0x0, 0x2, 0xa0, 0x40, 0x5c, r5, 0xee00}, {0x0, 0xff, 0x7fff, 0x1, 0x8001, 0x9, 0x5, 0x4}, {0x10000, 0x7ff, 0x6, 0x1ff}, 0x3, 0x6e6bb8, 0x1, 0x0, 0x6, 0x1}, {{@in=@empty, 0x4d2, 0x3c}, 0xa, @in=@broadcast, 0x34ff, 0x3, 0x3, 0x40, 0x0, 0x7, 0xd1b}}, 0xe8) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x2) 03:34:11 executing program 5 (fault-call:1 fault-nth:90): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:34:11 executing program 2 (fault-call:1 fault-nth:88): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1215.115050] FAULT_INJECTION: forcing a failure. [ 1215.115050] name failslab, interval 1, probability 0, space 0, times 0 [ 1215.116409] CPU: 0 PID: 10415 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1215.117598] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1215.119486] Call Trace: [ 1215.119939] dump_stack+0x107/0x163 [ 1215.120572] should_fail.cold+0x5/0xa [ 1215.121220] ? create_object.isra.0+0x3a/0xa20 [ 1215.121987] should_failslab+0x5/0x10 [ 1215.122633] kmem_cache_alloc+0x5b/0x350 [ 1215.123293] create_object.isra.0+0x3a/0xa20 [ 1215.123999] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1215.124841] __kmalloc+0x16e/0x3e0 [ 1215.125448] prealloc_shrinker+0xb0/0x2f0 [ 1215.126145] alloc_super+0x7fd/0xa10 [ 1215.126774] ? test_bdev_super_fc+0x70/0x70 [ 1215.127497] sget+0x110/0x510 [ 1215.128025] ? __put_super.part.0+0x2a0/0x2a0 [ 1215.128714] mount_bdev+0xf8/0x3f0 [ 1215.129112] ? isofs_bread+0xe0/0xe0 [ 1215.129526] ? isofs_readpage+0x20/0x20 [ 1215.129970] legacy_get_tree+0x105/0x220 [ 1215.130418] vfs_get_tree+0x8e/0x2f0 [ 1215.130833] path_mount+0x139a/0x2080 [ 1215.131254] ? strncpy_from_user+0x9e/0x460 [ 1215.131731] ? finish_automount+0xa20/0xa20 [ 1215.132205] ? getname_flags.part.0+0x1dd/0x4f0 [ 1215.132745] ? _copy_from_user+0xfb/0x1b0 [ 1215.133208] __x64_sys_mount+0x27e/0x300 [ 1215.133658] ? path_mount+0x2080/0x2080 [ 1215.134098] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1215.134686] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1215.135253] do_syscall_64+0x33/0x40 [ 1215.135673] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1215.136237] RIP: 0033:0x467b2a [ 1215.136611] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1215.138631] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1215.139465] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1215.140247] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1215.141061] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1215.141846] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1215.142632] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:34:12 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) unlinkat(r0, &(0x7f0000000040)='./file0\x00', 0x200) [ 1215.171222] FAULT_INJECTION: forcing a failure. [ 1215.171222] name failslab, interval 1, probability 0, space 0, times 0 [ 1215.172553] CPU: 0 PID: 10416 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1215.173303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1215.174538] Call Trace: [ 1215.174836] dump_stack+0x107/0x163 [ 1215.175238] should_fail.cold+0x5/0xa [ 1215.175657] ? create_object.isra.0+0x3a/0xa20 [ 1215.176285] should_failslab+0x5/0x10 [ 1215.176705] kmem_cache_alloc+0x5b/0x350 [ 1215.177154] create_object.isra.0+0x3a/0xa20 [ 1215.177636] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1215.178195] __kmalloc+0x16e/0x3e0 [ 1215.178590] __list_lru_init+0xcd/0x840 [ 1215.179032] alloc_super+0x84e/0xa10 [ 1215.179445] ? test_bdev_super_fc+0x70/0x70 [ 1215.179928] sget+0x110/0x510 [ 1215.180289] ? __put_super.part.0+0x2a0/0x2a0 [ 1215.180793] mount_bdev+0xf8/0x3f0 [ 1215.181183] ? isofs_bread+0xe0/0xe0 [ 1215.181594] ? isofs_readpage+0x20/0x20 [ 1215.182036] legacy_get_tree+0x105/0x220 [ 1215.182489] vfs_get_tree+0x8e/0x2f0 [ 1215.182898] path_mount+0x139a/0x2080 [ 1215.183326] ? strncpy_from_user+0x9e/0x460 [ 1215.183801] ? finish_automount+0xa20/0xa20 [ 1215.184297] ? getname_flags.part.0+0x1dd/0x4f0 [ 1215.184811] ? _copy_from_user+0xfb/0x1b0 [ 1215.185276] __x64_sys_mount+0x27e/0x300 [ 1215.185722] ? path_mount+0x2080/0x2080 [ 1215.186162] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1215.186745] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1215.187311] do_syscall_64+0x33/0x40 [ 1215.187719] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1215.188303] RIP: 0033:0x467b2a [ 1215.188662] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1215.190681] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1215.191516] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1215.192325] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1215.193108] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1215.193893] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1215.194673] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 [ 1215.197343] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1215.246150] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1215.281494] FAULT_INJECTION: forcing a failure. [ 1215.281494] name failslab, interval 1, probability 0, space 0, times 0 [ 1215.282962] CPU: 0 PID: 10429 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1215.283900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1215.285129] Call Trace: [ 1215.285478] dump_stack+0x107/0x163 [ 1215.285950] should_fail.cold+0x5/0xa [ 1215.286365] ? create_object.isra.0+0x3a/0xa20 [ 1215.286955] should_failslab+0x5/0x10 [ 1215.287365] kmem_cache_alloc+0x5b/0x350 [ 1215.287897] create_object.isra.0+0x3a/0xa20 [ 1215.288393] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1215.289051] __kmalloc_track_caller+0x177/0x3c0 [ 1215.289550] ? strndup_user+0x70/0xe0 [ 1215.290042] memdup_user+0x22/0xd0 [ 1215.290433] strndup_user+0x70/0xe0 [ 1215.290884] __x64_sys_mount+0x133/0x300 [ 1215.291337] ? path_mount+0x2080/0x2080 [ 1215.291852] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1215.292451] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1215.293116] do_syscall_64+0x33/0x40 [ 1215.293520] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1215.294182] RIP: 0033:0x467b2a [ 1215.294534] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1215.296933] RSP: 002b:00007f4c6bba4fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1215.297750] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1215.298666] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4c6bba5000 [ 1215.299502] RBP: 00007f4c6bba5040 R08: 00007f4c6bba5040 R09: 0000000020000000 [ 1215.300308] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1215.301100] R13: 0000000020000100 R14: 00007f4c6bba5000 R15: 0000000020000900 03:34:23 executing program 2 (fault-call:1 fault-nth:89): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:34:23 executing program 1 (fault-call:1 fault-nth:57): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:34:23 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) openat(r0, &(0x7f0000000040)='./file0/file0\x00', 0x402000, 0x2) 03:34:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) sendmsg$NLBL_MGMT_C_ADD(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)={0x54, r2, 0x205, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0xe, 0x1, 'NLBL_MGMT\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast1}]}, 0x54}}, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000080), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200), r4) sendmsg$NLBL_MGMT_C_ADD(r4, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, r5, 0x1, 0x0, 0x0, {}, [@NLBL_MGMT_A_DOMAIN={0xa, 0x1, 'wpan0\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}, 0x34}}, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x6c, r5, 0x20, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x27}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, '*^&\x00'}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '&-@}\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @remote}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, '&$.\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x1}]}, 0x6c}, 0x1, 0x0, 0x0, 0x10000800}, 0x804) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, r3, 0x337a81f9e72f6197, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}]}, 0x50}, 0x1, 0x0, 0x0, 0x4810}, 0x4020810) 03:34:23 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x18) 03:34:23 executing program 6: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00') 03:34:23 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r1, 0x80045432) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r2, 0x80045432) r3 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r3, 0x80045432) r4 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x101000, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) clone3(&(0x7f0000000440)={0x280020000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r5}}, 0x58) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) fsetxattr$system_posix_acl(r5, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f00000001c0)={{}, {}, [{}, {0x2, 0x5}, {0x2, 0x2, 0xffffffffffffffff}], {}, [{0x8, 0x2, 0xee00}, {0x8, 0x0, r6}, {0x8, 0x4, 0xffffffffffffffff}], {0x10, 0x2}, {0x20, 0x4}}, 0x54, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="00a109778ace77f69a966b6d0c1e585b68962cc166c51ef3b1a500f487bb44b9a548bfd9fbd699076dbbd1a8bc3bcf1f5d15a2b50eba5096e0da89d4f3a74669d1756971d01c5ceebb0bdd1be7a2", 0x4e}], 0x1, &(0x7f00000001c0)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r0, r2, r0]}}, @rights={{0x1c, 0x1, 0x1, [r3, r0, r0]}}, @rights={{0x14, 0x1, 0x1, [r4]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, r6}}}], 0x80, 0x804}, {&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000002c0)="5992cc792436bce26ac101e4e7a3405095be6708840d6d1b715cc5eecb8ae34635b6f92f9f198be645d77c56ba1dbcbdd78eddc40f2e132b05e0521c510785b733da9ce689567a45dabb84efadef4a06e6f9da4e5c2d7cbd7391f4b793", 0x5d}], 0x1, 0x0, 0x0, 0x48801}], 0x2, 0x4000005) getresuid(&(0x7f0000000440)=0x0, &(0x7f0000000480), &(0x7f00000004c0)) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0xf8, 0x3, &(0x7f00000003c0)=[{&(0x7f0000000180)="342f4b8360e0eeaa81ffa70e1bb82f9904b12845a1b65129c8446376262717b1b619fbb34d6afb784c885ea4b786ed88b543c163af6edb928bf394d8435e249eb27819c1f6b66f082114586c19bec350c6e7b9f79f6205dbdc2e76665e53ca1a617367c2b6be4ed3b32db09e483196f9dda424d438ba7ec75a06be23e8b7bb942660ebd47c862c057462918048f413cf116059a81b0626afd88ff0ebf9cb682fc5fb9e97ca6335a7", 0xa8, 0x8}, {&(0x7f0000000240)="a452cf7444becbc44cc66c36e2fc9f52105c8d4157e53fd1ef20a118e7083ddf507348549f21b74b4c144824d1e3aa66c3373664e233ba984658687939d658af1aae924a4c0cdb1fcb44ba30221f3c0948509dea1b6aaf9a418d7df85ab800fea91d32bd546aa358ce92b0c563cadec00762dc61c34386c1d619cfece83ab34bbcdaf6b36d3365e7ef7a3b383a5c66480d1ea51200646eed1e55dceddc18097a870925ea43b3fe348193963c5daec84d921ebc9c18a721a296f35991227434fa85ad1f761dff6ec66786d9e8bbae542ac03822ecc36f2016af", 0xd9, 0x36}, {&(0x7f0000000340)="d61f2cbd078ae0a378d4a1127c1f70ab6cb7a871531e5a258a59c5de56668e2eb7215f49f7f61d837dac23eedaed57e34a5cf09ddc3726a77d074c8b64f78908e41d5d96fa6b5aa7c50eeea029bd2463aeaa5b3f9fd39697b786271372e713afd5f6f0310d615d4da6c63910442218273b3124", 0x73, 0x4}], 0x2, &(0x7f0000000500)={[{@nodots}, {}, {@fat=@sys_immutable}, {@fat=@gid={'gid', 0x3d, r6}}, {@fat=@discard}, {@dots}], [{@euid_lt={'euid<', r7}}]}) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) 03:34:23 executing program 5 (fault-call:1 fault-nth:91): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1226.594722] FAULT_INJECTION: forcing a failure. [ 1226.594722] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1226.597847] CPU: 1 PID: 10459 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1226.599345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1226.601826] Call Trace: [ 1226.602406] dump_stack+0x107/0x163 [ 1226.603208] should_fail.cold+0x5/0xa [ 1226.604049] _copy_from_user+0x2e/0x1b0 [ 1226.604928] memdup_user+0x65/0xd0 [ 1226.605700] strndup_user+0x70/0xe0 [ 1226.606496] __x64_sys_mount+0x133/0x300 [ 1226.607384] ? path_mount+0x2080/0x2080 [ 1226.608254] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1226.609428] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1226.610553] do_syscall_64+0x33/0x40 [ 1226.611371] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1226.612496] RIP: 0033:0x467b2a [ 1226.613203] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1226.617235] RSP: 002b:00007f4c6bbc5fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1226.618898] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1226.620468] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4c6bbc6000 [ 1226.622024] RBP: 00007f4c6bbc6040 R08: 00007f4c6bbc6040 R09: 0000000020000000 [ 1226.623574] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1226.625135] R13: 0000000020000100 R14: 00007f4c6bbc6000 R15: 0000000020000900 [ 1226.631485] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1226.644682] FAULT_INJECTION: forcing a failure. [ 1226.644682] name failslab, interval 1, probability 0, space 0, times 0 [ 1226.647179] CPU: 0 PID: 10463 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1226.648682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1226.651146] Call Trace: [ 1226.651719] dump_stack+0x107/0x163 [ 1226.652535] should_fail.cold+0x5/0xa [ 1226.653369] ? __list_lru_init+0xcd/0x840 [ 1226.654272] should_failslab+0x5/0x10 [ 1226.655095] __kmalloc+0x72/0x3e0 [ 1226.655852] __list_lru_init+0xcd/0x840 [ 1226.656752] alloc_super+0x878/0xa10 [ 1226.657559] ? test_bdev_super_fc+0x70/0x70 [ 1226.658475] sget+0x110/0x510 [ 1226.659152] ? __put_super.part.0+0x2a0/0x2a0 [ 1226.660186] mount_bdev+0xf8/0x3f0 [ 1226.661022] ? isofs_bread+0xe0/0xe0 [ 1226.662080] ? isofs_readpage+0x20/0x20 [ 1226.663233] legacy_get_tree+0x105/0x220 [ 1226.664332] vfs_get_tree+0x8e/0x2f0 [ 1226.665460] path_mount+0x139a/0x2080 [ 1226.666604] ? strncpy_from_user+0x9e/0x460 [ 1226.667861] ? finish_automount+0xa20/0xa20 [ 1226.669092] ? getname_flags.part.0+0x1dd/0x4f0 [ 1226.670387] ? _copy_from_user+0xfb/0x1b0 [ 1226.671495] __x64_sys_mount+0x27e/0x300 [ 1226.672563] ? path_mount+0x2080/0x2080 [ 1226.673710] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1226.675089] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1226.676430] do_syscall_64+0x33/0x40 [ 1226.677396] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1226.678703] RIP: 0033:0x467b2a [ 1226.679511] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1226.683706] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1226.685375] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1226.686883] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1226.688442] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1226.690014] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1226.691555] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:34:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r0, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000080)={0x2, 0x0, 0x0, 0x0, 0x2}) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) ioctl$CHAR_RAW_BSZGET(r0, 0x80081270, &(0x7f0000000000)) r1 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r1, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) lseek(r1, 0x8, 0x2) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, 0x0) lseek(r0, 0x0, 0x3) [ 1226.733909] FAULT_INJECTION: forcing a failure. [ 1226.733909] name failslab, interval 1, probability 0, space 0, times 0 [ 1226.736426] CPU: 1 PID: 10472 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1226.737891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1226.740366] Call Trace: [ 1226.740967] dump_stack+0x107/0x163 [ 1226.741768] should_fail.cold+0x5/0xa [ 1226.742611] ? kvmalloc_node+0x61/0xf0 [ 1226.743459] should_failslab+0x5/0x10 [ 1226.744287] __kmalloc_node+0x76/0x4b0 [ 1226.745175] kvmalloc_node+0x61/0xf0 [ 1226.745992] __list_lru_init+0x4e6/0x840 [ 1226.746890] alloc_super+0x84e/0xa10 [ 1226.747709] ? test_bdev_super_fc+0x70/0x70 [ 1226.748665] sget+0x110/0x510 [ 1226.749351] ? __put_super.part.0+0x2a0/0x2a0 [ 1226.750339] mount_bdev+0xf8/0x3f0 [ 1226.751117] ? isofs_bread+0xe0/0xe0 [ 1226.751929] ? isofs_readpage+0x20/0x20 [ 1226.752818] legacy_get_tree+0x105/0x220 [ 1226.753707] vfs_get_tree+0x8e/0x2f0 [ 1226.754516] path_mount+0x139a/0x2080 [ 1226.755349] ? strncpy_from_user+0x9e/0x460 [ 1226.756290] ? finish_automount+0xa20/0xa20 [ 1226.757274] ? getname_flags.part.0+0x1dd/0x4f0 [ 1226.758301] __x64_sys_mount+0x27e/0x300 [ 1226.759183] ? path_mount+0x2080/0x2080 [ 1226.760055] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1226.761216] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1226.762340] do_syscall_64+0x33/0x40 [ 1226.763152] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1226.764285] RIP: 0033:0x467b2a [ 1226.765003] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1226.769023] RSP: 002b:00007f7b4f758fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1226.770679] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1226.772201] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f759000 [ 1226.773763] RBP: 00007f7b4f759040 R08: 00007f7b4f759040 R09: 0000000020000000 [ 1226.775345] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1226.776978] R13: 0000000020000100 R14: 00007f7b4f759000 R15: 0000000020000900 03:34:23 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x500) [ 1226.821193] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:34:23 executing program 1 (fault-call:1 fault-nth:58): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:34:23 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00c82c79b1cf8c768e2685464ede379da677d2220fb21833c8feec06fe4f3257f56f46866726cbaa66a04d71ed4ccb22311d0ee2791c43b3812a9000f9bdd57f40408e77eb64b8265640f15cbb94865ed464534a524f6fb418c0b219f7e1282a9603a04fd169ebe72da8ed70419a0492b93ed54e2f03a879ee5787cfa0b28af7119bfa24d5e22b25c55aa2d6c16f3bb09d253871d47836a601487a68fc8cbef510ab4f90a712301e10b2b0e68c83d2417e0774a192d2c483fbb7d5c0d3"]) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:34:23 executing program 6: r0 = syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file1\x00', &(0x7f0000000040)='ext4\x00', 0xa10800, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$KDENABIO(0xffffffffffffffff, 0x80045432) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r1, 0x80045432) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDENABIO(r2, 0x80045432) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x101000, 0x0) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) clone3(&(0x7f0000000440)={0x280020000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r4}}, 0x58) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) fsetxattr$system_posix_acl(r4, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="02008000", @ANYRES32=0x0, @ANYBLOB="02000200", @ANYRES32, @ANYBLOB="0400000000e7000008000200", @ANYRES32=0xee00, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r5, @ANYBLOB="08000400", @ANYRES32, @ANYBLOB="10000200000000002000040000000000"], 0x54, 0x4) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="00a109778ace77f69a966b6d0c1e585b68962cc166c51ef3b1a500f487bb44b9a548bfd9fbd699076dbbd1a8bc3bcf1f5d15a2b50eba5096e0da89d4f3a74669d1756971d01c5ceebb0bdd1be7a2", 0x4e}], 0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r1, @ANYRES32, @ANYBLOB="fdb533b000000001000000", @ANYRES32=r2, @ANYRES32, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r3, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32, @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00'], 0x80, 0x804}, {&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000340)=[{&(0x7f00000002c0)="5992cc792436bce26ac101e4e7a3405095be6708840d6d1b715cc5eecb8ae34635b6f92f9f198be645d77c56ba1dbcbdd78eddc40f2e132b05e0521c510785b733da9ce689567a45dabb84efadef4a06e6f9da4e5c2d7cbd7391f4b793", 0x5d}], 0x1, 0x0, 0x0, 0x48801}], 0x2, 0x4000005) r6 = getpid() r7 = getpid() r8 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0xa6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r7, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0xa6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r6, 0x0, r8, 0x0) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000027c0)=0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002900)=[{&(0x7f0000000180)=@file={0x1, './file0/file0\x00'}, 0x6e, &(0x7f0000000080), 0x0, &(0x7f0000000300)=[@cred={{0x1c}}], 0x20, 0x40}, {&(0x7f0000000340)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000500)=[{&(0x7f00000003c0)="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", 0xfa}, {&(0x7f00000004c0)="2427078361c5ddcb5e9503a156c2b52799d495727a2ecbfda3f4e8a0d311be8dd031a0e443101f0ff8d444f9c7a29665afe760042c", 0x35}], 0x2, &(0x7f0000000bc0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, r0, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r0]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf0, 0x804}, {&(0x7f0000000cc0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001240)=[{&(0x7f0000000d40)="60085e88802e2a4eb943d3825cb5614e1c3935906b6d1c6c08330c8e6ab8f2313def776823fa0c27018ada2d929f2e892903a8a18568a74cc6c2deaf6b1c5edaa00f05fae73318ca80aa214de7fc39c6367b155127bd4ee3c429c0a1d628f99fdb72c5", 0x63}, {&(0x7f0000000dc0)="46140247f74f9e8e2f28b1d7926777bce5639ad4bdf7bd9fe00078cad9b637f4b1daa29f80d48c4d0ddc1c0c7911aec0f1e7c0dd8ec8a2392a10be16c4ea2e14b4f90df68d7f0fea91f3ab38875187b8568637a0bf23e97683af0dd99f277490dbf64c263f2683bcb170106cd57e3aa1a3a0db5e5aec6fffb37eefcd7f3d6a788bfcfb9cdeb5c80c609ecef753b4b69d05ccb7dc6f78d42cad0b590632454f361182b73d4c128f988aa37102f19fa30a7b73a689ae127c7dad5d573e4490379727c54adb4b5531162afd12a2db25a9d986770bd0df8615d0f1a9944e25ac9db52bf0ffe2c9bb67248e", 0xe9}, {&(0x7f0000000ec0)="02f8407cd0261409df8116991939d50fedb75f3a87523e1ddf8ca44e005fdd203f583efc2cb91e04392c145e91fd97d849f3ca644ae7c9d2334da5", 0x3b}, {&(0x7f0000000f00)="0953348d4b89437da47b588a501bc6635ece54e4337abb204acf2ba3afa671d4e52f5d5d284e942405cf735193ab6fd6a06883f2d57f80c4cff173cf544fed294a03bdf3aa9cc27594c63f77c3c380238836d23003bf227c8b426f73ef13a0519cecd270b8f89fafd9f1c3217dd0ebfdc42325f915b20f7eff1d82412e547248adbf756281f4a2d3d1d4157f47c9dccb433f55377ca9e54ff43a55f77659d8a9a474a18c434c6a768304ae524904e4f101f1f6e21943642f377bdb252ee205d3bb67e0bb5b6d441856ebe97ca15887ef4cb7c382276bca8a6ae88b3b3778e735720b9f59247ca790864bab4a4596", 0xee}, {&(0x7f0000001000)="548962534b232d43f931cccb42e7bb01407ace5c71b111aaa8819e6903b0dafe0f4e1cc16353c428c6c93f8789e1fddf73207ca2815e7f490a7101cba8464c47ab4c56466f63966cfc1f12e0c3d420", 0x4f}, {&(0x7f0000001080)="fbaebae31b998ce8316f355066f424baf5e75c776415159bccc4d19f9d2f024880f1f4a6e35a190a12ac1a245f6861d600846df1ada66770d20c0ec497354b75acb26b38461ebf416cb7b2047f214de7e9f35deaeffa10fb993cf939ec3818bd90d9204ac0ad4f27c4f729d7c87624b20b05ce48651261b9775ea9a3b2e955a6ac801e0f1b0ba7f3af52dbee5fdaedac2ff26df0fb55a2fd78142cfcf9f13d57678da3de711318fa07b9e4d53f73b79bd6f04c41f26bd1a0dc616f9492e02b7a323cd9c22ffe237f479cbdeb7b0926ec", 0xd0}, {&(0x7f0000001180)="61b0f47464e9c2f747091500088e98928968cd0748e0d9a0c3b70ccc2b80b72ad49c9d2997164fcb08236d86048b537328819ba529337072c16bf9f7269a5ff9a2aceeccd98e07a92459b928b1057e2bda1ce06da0ebe78b34fe6c84e77cfbac15f1b385bdb9b91eee098fc6beff4f1991f77c19b8047d7be564ffb93e4a2c32300737928e95bb", 0x87}], 0x7, &(0x7f00000012c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}], 0x20, 0x800}, {&(0x7f0000001300)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000001500)=[{&(0x7f0000001380)="9d0e398ee82204c4249b1f4f502e239441c1d06b214542f0f73f384674d31172f2d3ac690f7161928e79b41543df235ac2c5f61a24e9e145619684d60e9375a008faabda48ae2aa290a6e3e9e24884c7a0b89cddf006414ae693c0d9832ff9631cf35059437f58c0d536c2ac264ffc5fbb5ae74873ddaccf095878f7e957d777a16b7acc71f475572dc2ab73c5820c10", 0x90}, {&(0x7f0000001440)}, {&(0x7f0000001480)="91b784226807447268d2ef02e2a9ad2775c98814728c0089fd592c5ffb24878862ff6b35b5db1d056eb3b0fef39c2b99c7519c9397cfb4ed050f4ec99420c3fdcb0b0b", 0x43}], 0x3, 0x0, 0x0, 0x300400c4}, {&(0x7f0000001540)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000015c0)="c7a88f460ce1dcb34bbb002797d7bccd7afa9fd5094446e90638438b0d843bd2cb045d3e7cdd3058f5d64df45b33a023d32e079a385a059e662148ae6bc0d526b091829284f84aeb2a838fb285bc13a19f8a9b8a18016a948f19d4b675c3f55a995604323d43d8d0184011d3d8d4300c4b61fc642d0049ed5e83169c3d51262c8825d44c4161ea83", 0x88}, {&(0x7f0000001680)="319aa79f8efa140eb261d336e8988b490a6ec1ffc1ba582e3ad8c099237096dc04f23bbc09", 0x25}], 0x2, 0x0, 0x0, 0x40094}, {&(0x7f0000001700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002780)=[{&(0x7f0000001780)="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", 0x1000}], 0x1, &(0x7f0000000540)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32, @ANYRES32=0xee01, @ANYBLOB="00000000181e0000000000000100000001000000", @ANYRES32, @ANYRES32=r0, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="000100000002000000000000000000000000000070bb2b4c08169bf389a3fbde25f53a9929312a80e005c7766563301848021ba6dfdb471dcb25d7039b7f8b376d9e26d6135e1c24f3aee6c238337aa73dc63be4d8d327fb3f4a28f9b0af5217ae401b3f677c496a5e99d8", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32=r5, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r9, @ANYRES32=0xee01, @ANYBLOB='\x00\x00\x00\x00'], 0xd0, 0x4008061}], 0x6, 0x21) 03:34:23 executing program 2 (fault-call:1 fault-nth:90): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1227.066058] FAULT_INJECTION: forcing a failure. [ 1227.066058] name failslab, interval 1, probability 0, space 0, times 0 [ 1227.068768] CPU: 1 PID: 10491 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1227.070275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1227.072786] Call Trace: [ 1227.073371] dump_stack+0x107/0x163 [ 1227.074171] should_fail.cold+0x5/0xa [ 1227.075015] ? create_object.isra.0+0x3a/0xa20 [ 1227.076016] should_failslab+0x5/0x10 [ 1227.076865] kmem_cache_alloc+0x5b/0x350 [ 1227.077761] create_object.isra.0+0x3a/0xa20 [ 1227.078723] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1227.079795] __kmalloc_track_caller+0x177/0x3c0 [ 1227.080856] ? strndup_user+0x70/0xe0 [ 1227.081700] memdup_user+0x22/0xd0 [ 1227.082478] strndup_user+0x70/0xe0 [ 1227.083279] __x64_sys_mount+0x133/0x300 [ 1227.084168] ? path_mount+0x2080/0x2080 [ 1227.085069] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1227.086224] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1227.087358] do_syscall_64+0x33/0x40 [ 1227.088187] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1227.089337] RIP: 0033:0x467b2a [ 1227.090042] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1227.094094] RSP: 002b:00007f4c6bbc5fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1227.095763] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1227.097345] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4c6bbc6000 [ 1227.098920] RBP: 00007f4c6bbc6040 R08: 00007f4c6bbc6040 R09: 0000000020000000 [ 1227.100515] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1227.102082] R13: 0000000020000100 R14: 00007f4c6bbc6000 R15: 0000000020000900 03:34:24 executing program 5 (fault-call:1 fault-nth:92): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) [ 1227.124848] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 03:34:24 executing program 7: r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000040)="0243443030310100004c0049004e0051005800200020b50d00200020002000200020002000600020004300440052004f004d00200020002000200020002000200020002000000000002800000000000028252f450000000000000000000000000000000000000000000c0000cdfe7a0a7b8b77e60101000001000802001c0000000000001c18000000000000000000001a0000000022001e1398068a88a30128efd598a79c", 0xa5, 0xa4b6}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000140)={[{@check_strict}], [{@subj_role={'subj_role', 0x3d, '%:'}}, {@appraise_type}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}, {@obj_type={'obj_type', 0x3d, 'check=strict'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@func={'func', 0x3d, 'CREDS_CHECK'}}]}) fsetxattr$trusted_overlay_redirect(r0, 0x0, 0x0, 0x0, 0x0) 03:34:24 executing program 3: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000080)='devpts\x00', 0x0, 0x0) umount2(&(0x7f00000004c0)='./file0\x00', 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000200)="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", 0xfc}, {&(0x7f0000000040)="d89f8f5e42ed4d93ecd6d9d18d304f924e2320e349be2af0fdbce34b171cd93e1f341ee1bbdd3cb012e4c0d84f5c83a42cef5e3fd6", 0x35}, {&(0x7f0000000300)="0e2a33d21700cf9c26902d18a168cea1349479e1a26a245b99427bfd0afc2d5020d8690542f108700f17915700c171cd3fc624adf83673bc06b4f56141e78b64157960a4e28c9328a8c046bfd2cee22bd8777f2a4bdc508beda19a0614c54eece01f37789e5a6be2d6cb22db1bdf51", 0x6f}, {&(0x7f0000000380)="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", 0xfa}], 0x4, 0x0, 0x0, 0x20004895}, 0x1) 03:34:24 executing program 1 (fault-call:1 fault-nth:59): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1236e2, 0x0) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000900)) 03:34:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r0, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000080)={0x2, 0x0, 0x0, 0x0, 0x2}) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) ioctl$CHAR_RAW_BSZGET(r0, 0x80081270, &(0x7f0000000000)) r1 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) openat(r1, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) lseek(r1, 0x8, 0x2) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, 0x0) lseek(r0, 0x0, 0x3) [ 1227.276881] FAULT_INJECTION: forcing a failure. [ 1227.276881] name failslab, interval 1, probability 0, space 0, times 0 [ 1227.278981] CPU: 0 PID: 10501 Comm: syz-executor.5 Not tainted 5.10.45 #1 [ 1227.280166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1227.282088] Call Trace: [ 1227.282546] dump_stack+0x107/0x163 [ 1227.283169] should_fail.cold+0x5/0xa [ 1227.283807] ? create_object.isra.0+0x3a/0xa20 [ 1227.284583] should_failslab+0x5/0x10 [ 1227.285213] kmem_cache_alloc+0x5b/0x350 [ 1227.285894] create_object.isra.0+0x3a/0xa20 [ 1227.286627] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1227.287480] __kmalloc+0x16e/0x3e0 [ 1227.288072] __list_lru_init+0xcd/0x840 [ 1227.288760] alloc_super+0x878/0xa10 [ 1227.289386] ? test_bdev_super_fc+0x70/0x70 [ 1227.290146] sget+0x110/0x510 [ 1227.290681] ? __put_super.part.0+0x2a0/0x2a0 [ 1227.291477] mount_bdev+0xf8/0x3f0 [ 1227.292078] ? isofs_bread+0xe0/0xe0 [ 1227.292759] ? isofs_readpage+0x20/0x20 [ 1227.293447] legacy_get_tree+0x105/0x220 [ 1227.294171] vfs_get_tree+0x8e/0x2f0 [ 1227.294811] path_mount+0x139a/0x2080 [ 1227.295486] ? strncpy_from_user+0x9e/0x460 [ 1227.296224] ? finish_automount+0xa20/0xa20 [ 1227.297018] ? getname_flags.part.0+0x1dd/0x4f0 [ 1227.297815] ? _copy_from_user+0xfb/0x1b0 [ 1227.298557] __x64_sys_mount+0x27e/0x300 [ 1227.299237] ? path_mount+0x2080/0x2080 [ 1227.299934] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1227.300813] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1227.301681] do_syscall_64+0x33/0x40 [ 1227.302310] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1227.303174] RIP: 0033:0x467b2a [ 1227.303723] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1227.306806] RSP: 002b:00007fddf1121fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1227.308110] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1227.309283] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fddf1122000 [ 1227.310457] RBP: 00007fddf1122040 R08: 00007fddf1122040 R09: 0000000020000000 [ 1227.311618] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1227.312788] R13: 0000000020000100 R14: 00007fddf1122000 R15: 0000000020000900 03:34:24 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="eb58906d6b66732e66617400020820000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000000c0)={[{@fat=@check_strict}]}) openat(r0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000140)='./file0\x00', 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x40, 0x1800) [ 1227.324820] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1227.330905] FAULT_INJECTION: forcing a failure. [ 1227.330905] name failslab, interval 1, probability 0, space 0, times 0 [ 1227.333008] CPU: 0 PID: 10502 Comm: syz-executor.2 Not tainted 5.10.45 #1 [ 1227.334169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1227.335996] Call Trace: [ 1227.336430] dump_stack+0x107/0x163 [ 1227.337041] should_fail.cold+0x5/0xa [ 1227.337652] ? create_object.isra.0+0x3a/0xa20 [ 1227.338388] should_failslab+0x5/0x10 [ 1227.338996] kmem_cache_alloc+0x5b/0x350 [ 1227.339656] create_object.isra.0+0x3a/0xa20 [ 1227.340362] ? __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 1227.341185] __kmalloc_node+0x1ae/0x4b0 [ 1227.341837] kvmalloc_node+0x61/0xf0 [ 1227.342435] __list_lru_init+0x4e6/0x840 [ 1227.343124] alloc_super+0x84e/0xa10 [ 1227.343742] ? test_bdev_super_fc+0x70/0x70 [ 1227.344492] sget+0x110/0x510 [ 1227.345018] ? __put_super.part.0+0x2a0/0x2a0 [ 1227.345768] mount_bdev+0xf8/0x3f0 [ 1227.346359] ? isofs_bread+0xe0/0xe0 [ 1227.346989] ? isofs_readpage+0x20/0x20 [ 1227.347613] legacy_get_tree+0x105/0x220 [ 1227.348296] vfs_get_tree+0x8e/0x2f0 [ 1227.348927] path_mount+0x139a/0x2080 [ 1227.349569] ? strncpy_from_user+0x9e/0x460 [ 1227.350300] ? finish_automount+0xa20/0xa20 [ 1227.351030] ? getname_flags.part.0+0x1dd/0x4f0 [ 1227.351775] ? _copy_from_user+0xfb/0x1b0 [ 1227.352440] __x64_sys_mount+0x27e/0x300 [ 1227.353115] ? path_mount+0x2080/0x2080 [ 1227.353746] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1227.354576] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1227.355423] do_syscall_64+0x33/0x40 [ 1227.356026] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1227.356865] RIP: 0033:0x467b2a 03:34:24 executing program 6: r0 = syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000400)='omfs\x00', 0x0, 0x0) openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000380)={0x20480, 0x100, 0x8}, 0x18) umount2(&(0x7f0000000040)='./file0\x00', 0x2) creat(&(0x7f00000003c0)='./file0\x00', 0x85) getdents64(r0, &(0x7f00000002c0)=""/183, 0xb7) openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10080, 0x20) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x80000) getdents(r1, &(0x7f0000000180)=""/211, 0xd3) [ 1227.357388] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1227.360614] RSP: 002b:00007f7b4f779fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1227.361881] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1227.363082] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f7b4f77a000 [ 1227.364267] RBP: 00007f7b4f77a040 R08: 00007f7b4f77a040 R09: 0000000020000000 [ 1227.365415] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1227.366583] R13: 0000000020000100 R14: 00007f7b4f77a000 R15: 0000000020000900 03:34:24 executing program 7: ioctl$FS_IOC_GETFLAGS(0xffffffffffffffff, 0x80086601, &(0x7f00000000c0)) r0 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802", 0x1a, 0xf000}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="bfa2eab8580f356d8d27421448bbfe5c366eba2fa181f96fa1634d63ee5adc0efde46a34f3ec3aa422b109ad3fec48c688dbc1edf4ace6e3d52906c12f8bf47348533d8c325bb2dbd4717035eaaf14069903ac87293019eda67d063ea87ffed0652360bb00e16bda69a524e8d68cd85b"]) r1 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010600)="0243443030310100004c0049004e0055005800200020002000200020002000200020002000200020004300440052004f004d0020002000200020002000200020002000200020002000000000000000002800000000000028252f4500000000000000000000000000000000000000000000000000000000000100000101000001000808001c0000000000001c18000000000000000000001a0000000022001e", 0x9f, 0x8800}, {&(0x7f0000011400)="22001e0000000000001e00080000000008007809140b2a3a0802000001000001010022001e0000000000001e00080000000008007809140b2a3a080200000100000101013400200000000000002064000000000000647809140b2a3a08000000010000011200660069006c0065002e0063006f006c0064002c001f0000000000001f00080000000008007809140b2a3a08020000010000010a00660069006c00650030", 0xa3, 0xf000}], 0x0, &(0x7f0000000900)={[{@gid={'gid', 0x3d, 0xee01}}]}) r2 = openat(r1, &(0x7f0000000040)='./file0\x00', 0x8002, 0x0) getpeername$unix(r2, &(0x7f0000000140)=@abs, &(0x7f00000001c0)=0x6e) fsetxattr$trusted_overlay_redirect(r1, 0x0, 0x0, 0x7, 0x3) ioctl$SG_SET_KEEP_ORPHAN(r2, 0x2287, &(0x7f0000000080)=0xfd) read(r0, &(0x7f0000000040), 0x0) [ 1227.549851] FAULT_INJECTION: forcing a failure. [ 1227.549851] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1227.551546] CPU: 0 PID: 10512 Comm: syz-executor.1 Not tainted 5.10.45 #1 [ 1227.552563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 1227.554205] Call Trace: [ 1227.554577] dump_stack+0x107/0x163 [ 1227.555601] should_fail.cold+0x5/0xa [ 1227.556648] _copy_from_user+0x2e/0x1b0 [ 1227.557718] memdup_user+0x65/0xd0 [ 1227.558670] strndup_user+0x70/0xe0 [ 1227.559647] __x64_sys_mount+0x133/0x300 [ 1227.560748] ? path_mount+0x2080/0x2080 [ 1227.561820] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 1227.563223] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1227.564635] do_syscall_64+0x33/0x40 [ 1227.565428] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1227.566315] RIP: 0033:0x467b2a [ 1227.566873] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 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 [ 1227.570070] RSP: 002b:00007f4c6bbc5fa8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 1227.571386] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000467b2a [ 1227.572628] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f4c6bbc6000 [ 1227.573860] RBP: 00007f4c6bbc6040 R08: 00007f4c6bbc6040 R09: 0000000020000000 [ 1227.575098] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000020000000 [ 1227.576356] R13: 0000000020000100 R14: 00007f4c6bbc6000 R15: 0000000020000900 [ 1227.609518] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1227.714701] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1238.343688] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88800de1bd80 (size 96): comm "syz-executor.0", pid 10457, jiffies 4295893627 (age 18.665s) hex dump (first 32 bytes): 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ fe 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 ................ backtrace: [<00000000294f2eab>] netlbl_mgmt_add_common+0xb36/0x1770 [<00000000f9e3e57a>] netlbl_mgmt_add+0x28a/0x3e0 [<000000007c5fc0f7>] genl_family_rcv_msg_doit+0x22d/0x330 [<000000005a6b8fea>] genl_rcv_msg+0x33c/0x5a0 [<0000000018163046>] netlink_rcv_skb+0x14b/0x430 [<000000005ac385bc>] genl_rcv+0x24/0x40 [<00000000b893aec6>] netlink_unicast+0x53a/0x7e0 [<0000000027a7bb0e>] netlink_sendmsg+0x860/0xda0 [<000000009f1b2259>] sock_sendmsg+0x150/0x190 [<00000000474a5d80>] ____sys_sendmsg+0x709/0x870 [<000000003e7b48a4>] ___sys_sendmsg+0xf3/0x170 [<000000004136f668>] __sys_sendmsg+0xe5/0x1b0 [<0000000059b54e7e>] do_syscall_64+0x33/0x40 [<00000000948b0f21>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed VM DIAGNOSIS: 03:34:42 Registers: info registers vcpu 0 RAX=ffffffff83c50180 RBX=ffffffff84c32280 RCX=ffffffff83c380f8 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83c5052f RBP=fffffbfff0986450 RSP=ffffffff84c07e40 R8 =0000000000000001 R9 =ffff88806ce33feb R10=ffffed100d9c67fd R11=0000000000000001 R12=0000000000000000 R13=ffffffff8544f088 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83c5018e 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 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000557037ee8ff8 CR3=000000000b416000 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=cc80000000000000 4007 FPR6=cc80000000000000 4007 FPR7=cdc0000000000000 4008 XMM00=00000000000000000000000000000000 XMM01=0a64656c69616620676e696b63656863 XMM02=31636e75662e6e75522e6c697475736f XMM03=00000000000000000000000000000000 XMM04=222022726f7475636578652d7a79732f XMM05=746c756d5f347478652220226b61656c XMM06=22746365746f72705f746e756f6d5f69 XMM07=31207375746174732074697865203a5d XMM08=2c273030785c30656c69662f2e273d29 XMM09=2c30722874616e65706f0a2930783020 XMM10=34303030303030303066377830282620 XMM11=273030785c31656c69662f2e273d2930 XMM12=0a29303038317830202c30347830202c XMM13=1c0000000000001c0002080001000001 XMM14=000000001a0000000000000000000018 XMM15=9ca798d5ef2801a3888a0698131e0022 info registers vcpu 1 RAX=ffffffff83c50180 RBX=ffff88800852b280 RCX=ffffffff83c380f8 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83c5052f RBP=ffffed10010a5650 RSP=ffff88800856fe78 R8 =0000000000000001 R9 =ffff88806cf33feb R10=ffffed100d9e67fd R11=0000000000000001 R12=0000000000000001 R13=ffffffff8544f088 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83c5018e RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000003e000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000003c000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fff91a68320 CR3=000000000b416000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=cc80000000000000 4007 FPR6=cc80000000000000 4007 FPR7=cdc0000000000000 4008 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