[ 400.981894][ T3961] __se_sys_ioctl+0x114/0x190 [ 400.986651][ T3961] __x64_sys_ioctl+0x7b/0x90 [ 400.991562][ T3961] do_syscall_64+0x34/0x70 [ 400.996571][ T3961] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 401.002548][ T3961] RIP: 0033:0x7f0a0211f0c9 [ 401.006974][ T3961] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 401.027398][ T3961] RSP: 002b:00007f0a01c92168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 401.036265][ T3961] RAX: ffffffffffffffda RBX: 00007f0a0223ef80 RCX: 00007f0a0211f0c9 [ 401.044583][ T3961] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 401.052753][ T3961] RBP: 00007f0a01c921d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.061122][ T3961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 401.069620][ T3961] R13: 00007fff7d1e22df R14: 00007f0a01c92300 R15: 0000000000022000 [ 401.078176][ T3961] debugfs: out of free dentries, can not create file 'stats' [ 401.126971][ T346] udevd[346]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 401.139938][ T3964] FAULT_INJECTION: forcing a failure. [ 401.139938][ T3964] name failslab, interval 1, probability 0, space 0, times 0 [ 401.153052][ T3964] CPU: 0 PID: 3964 Comm: syz-executor.0 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 401.164084][ T3964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 401.174828][ T3964] Call Trace: [ 401.178442][ T3964] dump_stack_lvl+0x1e2/0x24b [ 401.183119][ T3964] ? panic+0x80b/0x80b [ 401.187107][ T3964] ? bfq_pos_tree_add_move+0x43b/0x43b [ 401.192772][ T3964] ? __lookup_slow+0x2fe/0x400 [ 401.197630][ T3964] dump_stack+0x15/0x17 [ 401.202083][ T3964] should_fail+0x3c6/0x510 [ 401.206341][ T3964] ? new_inode_pseudo+0x7c/0x220 [ 401.211530][ T3964] __should_failslab+0xa4/0xe0 [ 401.217560][ T3964] should_failslab+0x9/0x20 [ 401.222162][ T3964] kmem_cache_alloc+0x3d/0x2e0 [ 401.227164][ T3964] new_inode_pseudo+0x7c/0x220 [ 401.232228][ T3964] new_inode+0x28/0x1c0 [ 401.236719][ T3964] ? start_creating+0x1d4/0x2f0 [ 401.241750][ T3964] __debugfs_create_file+0x14d/0x4c0 [ 401.246826][ T3964] ? up_write+0x59/0x120 [ 401.251210][ T3964] debugfs_create_file+0x4a/0x60 [ 401.256466][ T3964] bdi_register_va+0x2a6/0x610 [ 401.261665][ T3964] bdi_register+0xd1/0x120 [ 401.266826][ T3964] ? vsnprintf+0x1e1/0x1c70 [ 401.272030][ T3964] ? __device_add_disk+0x552/0x11a0 [ 401.278246][ T3964] ? bdi_register_va+0x610/0x610 [ 401.283035][ T3964] ? __kasan_check_read+0x11/0x20 [ 401.288572][ T3964] ? blk_alloc_devt+0xd7/0x330 [ 401.293427][ T3964] __device_add_disk+0x5de/0x11a0 [ 401.298857][ T3964] ? device_add_disk+0x40/0x40 [ 401.303725][ T3964] ? vsprintf+0x40/0x40 [ 401.307724][ T3964] ? device_initialize+0x1e1/0x420 [ 401.312785][ T3964] device_add_disk+0x2a/0x40 [ 401.317385][ T3964] loop_add+0x580/0x750 [ 401.321640][ T3964] loop_control_ioctl+0x448/0x620 [ 401.327193][ T3964] ? loop_remove+0xb0/0xb0 [ 401.331609][ T3964] ? __fget_files+0x31e/0x380 [ 401.336467][ T3964] ? security_file_ioctl+0x84/0xb0 [ 401.341674][ T3964] ? loop_remove+0xb0/0xb0 [ 401.346152][ T3964] __se_sys_ioctl+0x114/0x190 [ 401.350711][ T3964] __x64_sys_ioctl+0x7b/0x90 [ 401.355474][ T3964] do_syscall_64+0x34/0x70 [ 401.359714][ T3964] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 401.365532][ T3964] RIP: 0033:0x7f0a0211f0c9 [ 401.370829][ T3964] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 401.392298][ T3964] RSP: 002b:00007f0a01c92168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 401.401711][ T3964] RAX: ffffffffffffffda RBX: 00007f0a0223ef80 RCX: 00007f0a0211f0c9 [ 401.409705][ T3964] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 401.418135][ T3964] RBP: 00007f0a01c921d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.426289][ T3964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 401.434673][ T3964] R13: 00007fff7d1e22df R14: 00007f0a01c92300 R15: 0000000000022000 [ 401.444001][ T3964] debugfs: out of free dentries, can not create file 'stats' [ 401.476413][ T361] udevd[361]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 401.487178][ T3968] FAULT_INJECTION: forcing a failure. [ 401.487178][ T3968] name failslab, interval 1, probability 0, space 0, times 0 [ 401.500773][ T3968] CPU: 1 PID: 3968 Comm: syz-executor.0 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 401.511885][ T3968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 401.521979][ T3968] Call Trace: [ 401.525293][ T3968] dump_stack_lvl+0x1e2/0x24b [ 401.529988][ T3968] ? bfq_pos_tree_add_move+0x43b/0x43b [ 401.535473][ T3968] ? stack_trace_save+0x113/0x1c0 [ 401.541070][ T3968] dump_stack+0x15/0x17 [ 401.545430][ T3968] should_fail+0x3c6/0x510 [ 401.549810][ T3968] ? __d_alloc+0x2d/0x6c0 [ 401.554385][ T3968] __should_failslab+0xa4/0xe0 [ 401.559460][ T3968] should_failslab+0x9/0x20 [ 401.564092][ T3968] kmem_cache_alloc+0x3d/0x2e0 [ 401.568792][ T3968] __d_alloc+0x2d/0x6c0 [ 401.573297][ T3968] d_alloc_parallel+0xe7/0x12f0 [ 401.578236][ T3968] ? avc_denied+0x1b0/0x1b0 [ 401.582674][ T3968] ? slab_post_alloc_hook+0x61/0x2f0 [ 401.588047][ T3968] ? selinux_inode_permission+0x449/0x690 [ 401.593806][ T3968] ? d_hash_and_lookup+0x1e0/0x1e0 [ 401.598915][ T3968] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 401.605083][ T3968] ? __kasan_check_write+0x14/0x20 [ 401.610230][ T3968] ? _raw_spin_lock+0xa4/0x1b0 [ 401.615645][ T3968] ? _raw_spin_trylock_bh+0x190/0x190 [ 401.621133][ T3968] ? lockref_put_or_lock+0x1f6/0x2b0 [ 401.626564][ T3968] __lookup_slow+0x154/0x400 [ 401.631166][ T3968] ? lookup_one_len+0x2c0/0x2c0 [ 401.636169][ T3968] ? lookup_one_len_common+0x2f1/0x450 [ 401.641698][ T3968] lookup_one_len+0x180/0x2c0 [ 401.646482][ T3968] ? __kasan_check_write+0x14/0x20 [ 401.652029][ T3968] ? lookup_one_len_common+0x450/0x450 [ 401.657527][ T3968] ? simple_pin_fs+0x99/0x160 [ 401.662526][ T3968] start_creating+0x161/0x2f0 [ 401.667286][ T3968] __debugfs_create_file+0x75/0x4c0 [ 401.672860][ T3968] ? up_write+0x59/0x120 [ 401.677349][ T3968] debugfs_create_file+0x4a/0x60 [ 401.682398][ T3968] bdi_register_va+0x2a6/0x610 [ 401.687188][ T3968] bdi_register+0xd1/0x120 [ 401.691749][ T3968] ? vsnprintf+0x1e1/0x1c70 [ 401.696893][ T3968] ? __device_add_disk+0x552/0x11a0 [ 401.702552][ T3968] ? bdi_register_va+0x610/0x610 [ 401.707651][ T3968] ? __kasan_check_read+0x11/0x20 [ 401.713391][ T3968] ? blk_alloc_devt+0xd7/0x330 [ 401.718821][ T3968] __device_add_disk+0x5de/0x11a0 [ 401.724492][ T3968] ? device_add_disk+0x40/0x40 [ 401.729608][ T3968] ? vsprintf+0x40/0x40 [ 401.733576][ T3968] ? device_initialize+0x1e1/0x420 [ 401.738702][ T3968] device_add_disk+0x2a/0x40 [ 401.743390][ T3968] loop_add+0x580/0x750 [ 401.747725][ T3968] loop_control_ioctl+0x448/0x620 [ 401.752947][ T3968] ? loop_remove+0xb0/0xb0 [ 401.757822][ T3968] ? __fget_files+0x31e/0x380 [ 401.762552][ T3968] ? security_file_ioctl+0x84/0xb0 [ 401.767606][ T3968] ? loop_remove+0xb0/0xb0 [ 401.772363][ T3968] __se_sys_ioctl+0x114/0x190 [ 401.777063][ T3968] __x64_sys_ioctl+0x7b/0x90 [ 401.781765][ T3968] do_syscall_64+0x34/0x70 [ 401.786261][ T3968] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 401.792626][ T3968] RIP: 0033:0x7f0a0211f0c9 [ 401.796995][ T3968] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 401.817246][ T3968] RSP: 002b:00007f0a01c92168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 401.826656][ T3968] RAX: ffffffffffffffda RBX: 00007f0a0223ef80 RCX: 00007f0a0211f0c9 [ 401.836022][ T3968] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 401.846245][ T3968] RBP: 00007f0a01c921d0 R08: 0000000000000000 R09: 0000000000000000 [ 401.854614][ T3968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 401.862865][ T3968] R13: 00007fff7d1e22df R14: 00007f0a01c92300 R15: 0000000000022000 [ 401.876311][ T361] udevd[361]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 401.921376][ T3971] FAULT_INJECTION: forcing a failure. [ 401.921376][ T3971] name failslab, interval 1, probability 0, space 0, times 0 [ 401.934288][ T3971] CPU: 1 PID: 3971 Comm: syz-executor.0 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 401.944536][ T3971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 401.954829][ T3971] Call Trace: [ 401.958456][ T3971] dump_stack_lvl+0x1e2/0x24b [ 401.963285][ T3971] ? panic+0x80b/0x80b [ 401.967271][ T3971] ? bfq_pos_tree_add_move+0x43b/0x43b [ 401.973109][ T3971] ? __lookup_slow+0x2fe/0x400 [ 401.977991][ T3971] dump_stack+0x15/0x17 [ 401.982316][ T3971] should_fail+0x3c6/0x510 [ 401.986838][ T3971] ? new_inode_pseudo+0x7c/0x220 [ 401.991907][ T3971] __should_failslab+0xa4/0xe0 [ 401.996713][ T3971] should_failslab+0x9/0x20 [ 402.001357][ T3971] kmem_cache_alloc+0x3d/0x2e0 [ 402.006261][ T3971] new_inode_pseudo+0x7c/0x220 [ 402.010853][ T3971] new_inode+0x28/0x1c0 [ 402.015611][ T3971] ? start_creating+0x1d4/0x2f0 [ 402.020916][ T3971] __debugfs_create_file+0x14d/0x4c0 [ 402.029035][ T3971] ? up_write+0x59/0x120 [ 402.033983][ T3971] debugfs_create_file+0x4a/0x60 [ 402.039198][ T3971] bdi_register_va+0x2a6/0x610 [ 402.044414][ T3971] bdi_register+0xd1/0x120 [ 402.048846][ T3971] ? vsnprintf+0x1e1/0x1c70 [ 402.054279][ T3971] ? __device_add_disk+0x552/0x11a0 [ 402.060189][ T3971] ? bdi_register_va+0x610/0x610 [ 402.065064][ T3971] ? __kasan_check_read+0x11/0x20 [ 402.070064][ T3971] ? blk_alloc_devt+0xd7/0x330 [ 402.075713][ T3971] __device_add_disk+0x5de/0x11a0 [ 402.081497][ T3971] ? device_add_disk+0x40/0x40 [ 402.086691][ T3971] ? vsprintf+0x40/0x40 [ 402.092671][ T3971] ? device_initialize+0x1e1/0x420 [ 402.098154][ T3971] device_add_disk+0x2a/0x40 [ 402.103619][ T3971] loop_add+0x580/0x750 [ 402.107703][ T3971] loop_control_ioctl+0x448/0x620 [ 402.113659][ T3971] ? loop_remove+0xb0/0xb0 [ 402.118128][ T3971] ? __fget_files+0x31e/0x380 [ 402.123663][ T3971] ? security_file_ioctl+0x84/0xb0 [ 402.129395][ T3971] ? loop_remove+0xb0/0xb0 [ 402.133843][ T3971] __se_sys_ioctl+0x114/0x190 [ 402.138848][ T3971] __x64_sys_ioctl+0x7b/0x90 [ 402.143555][ T3971] do_syscall_64+0x34/0x70 [ 402.148042][ T3971] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 402.153768][ T3971] RIP: 0033:0x7f0a0211f0c9 [ 402.158272][ T3971] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 402.178451][ T3971] RSP: 002b:00007f0a01c92168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 402.187315][ T3971] RAX: ffffffffffffffda RBX: 00007f0a0223ef80 RCX: 00007f0a0211f0c9 [ 402.195601][ T3971] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 402.203885][ T3971] RBP: 00007f0a01c921d0 R08: 0000000000000000 R09: 0000000000000000 [ 402.212383][ T3971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 402.221352][ T3971] R13: 00007fff7d1e22df R14: 00007f0a01c92300 R15: 0000000000022000 [ 402.230117][ T3971] debugfs: out of free dentries, can not create file 'stats' [ 403.055660][ T9] device bridge_slave_1 left promiscuous mode [ 403.062391][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 403.069922][ T9] device bridge_slave_0 left promiscuous mode [ 403.076126][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 403.083555][ T9] device veth1_macvtap left promiscuous mode [ 403.090084][ T9] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.0.206' (ECDSA) to the list of known hosts. [ 406.197482][ T3985] FAULT_INJECTION: forcing a failure. [ 406.197482][ T3985] name failslab, interval 1, probability 0, space 0, times 0 [ 406.210156][ T3985] CPU: 0 PID: 3985 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 406.221006][ T3985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 406.231350][ T3985] Call Trace: [ 406.234599][ T3985] dump_stack_lvl+0x1e2/0x24b [ 406.239727][ T3985] ? panic+0x80b/0x80b [ 406.244695][ T3985] ? bfq_pos_tree_add_move+0x43b/0x43b [ 406.250240][ T3985] ? __lookup_slow+0x2fe/0x400 [ 406.255000][ T3985] dump_stack+0x15/0x17 [ 406.259430][ T3985] should_fail+0x3c6/0x510 [ 406.264014][ T3985] ? new_inode_pseudo+0x7c/0x220 [ 406.269062][ T3985] __should_failslab+0xa4/0xe0 [ 406.275215][ T3985] should_failslab+0x9/0x20 [ 406.279951][ T3985] kmem_cache_alloc+0x3d/0x2e0 [ 406.284950][ T3985] new_inode_pseudo+0x7c/0x220 [ 406.289843][ T3985] new_inode+0x28/0x1c0 [ 406.294270][ T3985] ? start_creating+0x1d4/0x2f0 [ 406.299538][ T3985] __debugfs_create_file+0x14d/0x4c0 [ 406.305007][ T3985] ? up_write+0x59/0x120 [ 406.309336][ T3985] debugfs_create_file+0x4a/0x60 [ 406.314625][ T3985] bdi_register_va+0x2a6/0x610 [ 406.319213][ T3985] bdi_register+0xd1/0x120 [ 406.323647][ T3985] ? vsnprintf+0x1e1/0x1c70 [ 406.328553][ T3985] ? __device_add_disk+0x552/0x11a0 [ 406.334102][ T3985] ? bdi_register_va+0x610/0x610 [ 406.339010][ T3985] ? __kasan_check_read+0x11/0x20 [ 406.343859][ T3985] ? blk_alloc_devt+0xd7/0x330 [ 406.348757][ T3985] __device_add_disk+0x5de/0x11a0 [ 406.353798][ T3985] ? device_add_disk+0x40/0x40 [ 406.359241][ T3985] ? vsprintf+0x40/0x40 [ 406.363504][ T3985] ? device_initialize+0x1e1/0x420 [ 406.368528][ T3985] device_add_disk+0x2a/0x40 [ 406.373480][ T3985] loop_add+0x580/0x750 [ 406.377558][ T3985] loop_control_ioctl+0x448/0x620 [ 406.382655][ T3985] ? loop_remove+0xb0/0xb0 [ 406.387051][ T3985] ? __fdget_pos+0x289/0x310 [ 406.391564][ T3985] ? ksys_write+0x24f/0x2c0 [ 406.395876][ T3985] ? security_file_ioctl+0x84/0xb0 [ 406.401131][ T3985] ? loop_remove+0xb0/0xb0 [ 406.405472][ T3985] __se_sys_ioctl+0x114/0x190 [ 406.409961][ T3985] __x64_sys_ioctl+0x7b/0x90 [ 406.414650][ T3985] do_syscall_64+0x34/0x70 [ 406.418929][ T3985] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 406.424660][ T3985] RIP: 0033:0x7ff20aea0079 [ 406.428997][ T3985] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 406.449907][ T3985] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 406.458323][ T3985] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 406.466130][ T3985] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 406.474291][ T3985] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 406.482740][ T3985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 406.490751][ T3985] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 406.499075][ T3985] debugfs: out of free dentries, can not create file 'stats' [ 406.548756][ T3989] FAULT_INJECTION: forcing a failure. [ 406.548756][ T3989] name failslab, interval 1, probability 0, space 0, times 0 [ 406.562114][ T3989] CPU: 1 PID: 3989 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 406.572995][ T3989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 406.584104][ T3989] Call Trace: [ 406.587581][ T3989] dump_stack_lvl+0x1e2/0x24b [ 406.592505][ T3989] ? panic+0x80b/0x80b [ 406.596664][ T3989] ? bfq_pos_tree_add_move+0x43b/0x43b [ 406.602218][ T3989] ? __lookup_slow+0x2fe/0x400 [ 406.607032][ T3989] dump_stack+0x15/0x17 [ 406.611308][ T3989] should_fail+0x3c6/0x510 [ 406.616311][ T3989] ? new_inode_pseudo+0x7c/0x220 [ 406.621113][ T3989] __should_failslab+0xa4/0xe0 [ 406.626004][ T3989] should_failslab+0x9/0x20 [ 406.630654][ T3989] kmem_cache_alloc+0x3d/0x2e0 [ 406.635436][ T3989] new_inode_pseudo+0x7c/0x220 [ 406.640634][ T3989] new_inode+0x28/0x1c0 [ 406.644972][ T3989] ? start_creating+0x1d4/0x2f0 [ 406.649837][ T3989] __debugfs_create_file+0x14d/0x4c0 [ 406.655050][ T3989] ? up_write+0x59/0x120 [ 406.659127][ T3989] debugfs_create_file+0x4a/0x60 [ 406.664355][ T3989] bdi_register_va+0x2a6/0x610 [ 406.669719][ T3989] bdi_register+0xd1/0x120 [ 406.673965][ T3989] ? vsnprintf+0x1e1/0x1c70 [ 406.678302][ T3989] ? __device_add_disk+0x552/0x11a0 [ 406.683592][ T3989] ? bdi_register_va+0x610/0x610 [ 406.688627][ T3989] ? __kasan_check_read+0x11/0x20 [ 406.693886][ T3989] ? blk_alloc_devt+0xd7/0x330 [ 406.698503][ T3989] __device_add_disk+0x5de/0x11a0 [ 406.703800][ T3989] ? device_add_disk+0x40/0x40 [ 406.708385][ T3989] ? vsprintf+0x40/0x40 [ 406.712638][ T3989] ? device_initialize+0x1e1/0x420 [ 406.717732][ T3989] device_add_disk+0x2a/0x40 [ 406.722155][ T3989] loop_add+0x580/0x750 [ 406.726261][ T3989] loop_control_ioctl+0x448/0x620 [ 406.731691][ T3989] ? loop_remove+0xb0/0xb0 [ 406.735892][ T3989] ? __fdget_pos+0x289/0x310 [ 406.740419][ T3989] ? ksys_write+0x24f/0x2c0 [ 406.744888][ T3989] ? security_file_ioctl+0x84/0xb0 [ 406.750573][ T3989] ? loop_remove+0xb0/0xb0 [ 406.755343][ T3989] __se_sys_ioctl+0x114/0x190 [ 406.760076][ T3989] __x64_sys_ioctl+0x7b/0x90 [ 406.764584][ T3989] do_syscall_64+0x34/0x70 [ 406.769187][ T3989] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 406.775317][ T3989] RIP: 0033:0x7ff20aea0079 [ 406.779688][ T3989] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 406.801450][ T3989] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 406.809845][ T3989] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 406.817952][ T3989] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 406.826339][ T3989] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 406.835107][ T3989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 406.843088][ T3989] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 406.851236][ T3989] debugfs: out of free dentries, can not create file 'stats' [ 406.887662][ T3992] FAULT_INJECTION: forcing a failure. [ 406.887662][ T3992] name failslab, interval 1, probability 0, space 0, times 0 [ 406.900622][ T3992] CPU: 0 PID: 3992 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 406.911053][ T3992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 406.921276][ T3992] Call Trace: [ 406.924418][ T3992] dump_stack_lvl+0x1e2/0x24b [ 406.928925][ T3992] ? bfq_pos_tree_add_move+0x43b/0x43b [ 406.934305][ T3992] ? stack_trace_save+0x113/0x1c0 [ 406.939338][ T3992] dump_stack+0x15/0x17 [ 406.943409][ T3992] should_fail+0x3c6/0x510 [ 406.947674][ T3992] ? __d_alloc+0x2d/0x6c0 [ 406.951857][ T3992] __should_failslab+0xa4/0xe0 [ 406.956659][ T3992] should_failslab+0x9/0x20 [ 406.961011][ T3992] kmem_cache_alloc+0x3d/0x2e0 [ 406.965557][ T3992] __d_alloc+0x2d/0x6c0 [ 406.969819][ T3992] d_alloc_parallel+0xe7/0x12f0 [ 406.974716][ T3992] ? avc_denied+0x1b0/0x1b0 [ 406.979168][ T3992] ? slab_post_alloc_hook+0x61/0x2f0 [ 406.984682][ T3992] ? selinux_inode_permission+0x449/0x690 [ 406.990328][ T3992] ? d_hash_and_lookup+0x1e0/0x1e0 [ 406.995567][ T3992] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 407.001521][ T3992] ? __kasan_check_write+0x14/0x20 [ 407.008369][ T3992] ? _raw_spin_lock+0xa4/0x1b0 [ 407.013455][ T3992] ? _raw_spin_trylock_bh+0x190/0x190 [ 407.019282][ T3992] ? lockref_put_or_lock+0x1f6/0x2b0 [ 407.024778][ T3992] __lookup_slow+0x154/0x400 [ 407.029268][ T3992] ? lookup_one_len+0x2c0/0x2c0 [ 407.034071][ T3992] ? lookup_one_len_common+0x2f1/0x450 [ 407.040151][ T3992] lookup_one_len+0x180/0x2c0 [ 407.044915][ T3992] ? __kasan_check_write+0x14/0x20 [ 407.050492][ T3992] ? lookup_one_len_common+0x450/0x450 [ 407.056415][ T3992] ? simple_pin_fs+0x99/0x160 [ 407.061001][ T3992] start_creating+0x161/0x2f0 [ 407.065704][ T3992] __debugfs_create_file+0x75/0x4c0 [ 407.071318][ T3992] ? up_write+0x59/0x120 [ 407.075418][ T3992] debugfs_create_file+0x4a/0x60 [ 407.080341][ T3992] bdi_register_va+0x2a6/0x610 [ 407.085112][ T3992] bdi_register+0xd1/0x120 [ 407.089396][ T3992] ? vsnprintf+0x1e1/0x1c70 [ 407.093960][ T3992] ? __device_add_disk+0x552/0x11a0 [ 407.099167][ T3992] ? bdi_register_va+0x610/0x610 [ 407.104541][ T3992] ? __kasan_check_read+0x11/0x20 [ 407.109499][ T3992] ? blk_alloc_devt+0xd7/0x330 [ 407.114205][ T3992] __device_add_disk+0x5de/0x11a0 [ 407.119549][ T3992] ? device_add_disk+0x40/0x40 [ 407.124736][ T3992] ? vsprintf+0x40/0x40 [ 407.129305][ T3992] ? device_initialize+0x1e1/0x420 [ 407.134770][ T3992] device_add_disk+0x2a/0x40 [ 407.139449][ T3992] loop_add+0x580/0x750 [ 407.143523][ T3992] loop_control_ioctl+0x448/0x620 [ 407.148599][ T3992] ? loop_remove+0xb0/0xb0 [ 407.152932][ T3992] ? __fdget_pos+0x289/0x310 [ 407.157696][ T3992] ? ksys_write+0x24f/0x2c0 [ 407.162028][ T3992] ? security_file_ioctl+0x84/0xb0 [ 407.167257][ T3992] ? loop_remove+0xb0/0xb0 [ 407.171668][ T3992] __se_sys_ioctl+0x114/0x190 [ 407.176476][ T3992] __x64_sys_ioctl+0x7b/0x90 [ 407.181421][ T3992] do_syscall_64+0x34/0x70 [ 407.186608][ T3992] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 407.192656][ T3992] RIP: 0033:0x7ff20aea0079 [ 407.197075][ T3992] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 407.219176][ T3992] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 407.228369][ T3992] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 407.237493][ T3992] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 407.246042][ T3992] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 407.254634][ T3992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 407.263410][ T3992] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 407.317655][ T3994] FAULT_INJECTION: forcing a failure. [ 407.317655][ T3994] name failslab, interval 1, probability 0, space 0, times 0 [ 407.330649][ T3994] CPU: 0 PID: 3994 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 407.341214][ T3994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 407.351804][ T3994] Call Trace: [ 407.355038][ T3994] dump_stack_lvl+0x1e2/0x24b [ 407.359954][ T3994] ? bfq_pos_tree_add_move+0x43b/0x43b [ 407.365798][ T3994] ? stack_trace_save+0x113/0x1c0 [ 407.370777][ T3994] dump_stack+0x15/0x17 [ 407.375175][ T3994] should_fail+0x3c6/0x510 [ 407.379591][ T3994] ? __d_alloc+0x2d/0x6c0 [ 407.384265][ T3994] __should_failslab+0xa4/0xe0 [ 407.389143][ T3994] should_failslab+0x9/0x20 [ 407.394639][ T3994] kmem_cache_alloc+0x3d/0x2e0 [ 407.399478][ T3994] __d_alloc+0x2d/0x6c0 [ 407.403557][ T3994] d_alloc_parallel+0xe7/0x12f0 [ 407.409995][ T3994] ? avc_denied+0x1b0/0x1b0 [ 407.414990][ T3994] ? slab_post_alloc_hook+0x61/0x2f0 [ 407.420286][ T3994] ? selinux_inode_permission+0x449/0x690 [ 407.426098][ T3994] ? d_hash_and_lookup+0x1e0/0x1e0 [ 407.431037][ T3994] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 407.437023][ T3994] ? __kasan_check_write+0x14/0x20 [ 407.442204][ T3994] ? _raw_spin_lock+0xa4/0x1b0 [ 407.447030][ T3994] ? _raw_spin_trylock_bh+0x190/0x190 [ 407.452225][ T3994] ? lockref_put_or_lock+0x1f6/0x2b0 [ 407.457457][ T3994] __lookup_slow+0x154/0x400 [ 407.462214][ T3994] ? lookup_one_len+0x2c0/0x2c0 [ 407.467528][ T3994] ? lookup_one_len_common+0x2f1/0x450 [ 407.473057][ T3994] lookup_one_len+0x180/0x2c0 [ 407.477668][ T3994] ? __kasan_check_write+0x14/0x20 [ 407.482697][ T3994] ? lookup_one_len_common+0x450/0x450 [ 407.488424][ T3994] ? simple_pin_fs+0x99/0x160 [ 407.493362][ T3994] start_creating+0x161/0x2f0 [ 407.497965][ T3994] __debugfs_create_file+0x75/0x4c0 [ 407.503292][ T3994] ? up_write+0x59/0x120 [ 407.507421][ T3994] debugfs_create_file+0x4a/0x60 [ 407.512216][ T3994] bdi_register_va+0x2a6/0x610 [ 407.516997][ T3994] bdi_register+0xd1/0x120 [ 407.521340][ T3994] ? vsnprintf+0x1e1/0x1c70 [ 407.525939][ T3994] ? __device_add_disk+0x552/0x11a0 [ 407.531165][ T3994] ? bdi_register_va+0x610/0x610 [ 407.536654][ T3994] ? __kasan_check_read+0x11/0x20 [ 407.541474][ T3994] ? blk_alloc_devt+0xd7/0x330 [ 407.546596][ T3994] __device_add_disk+0x5de/0x11a0 [ 407.551550][ T3994] ? device_add_disk+0x40/0x40 [ 407.557343][ T3994] ? vsprintf+0x40/0x40 [ 407.561307][ T3994] ? device_initialize+0x1e1/0x420 [ 407.566307][ T3994] device_add_disk+0x2a/0x40 [ 407.570955][ T3994] loop_add+0x580/0x750 [ 407.575240][ T3994] loop_control_ioctl+0x448/0x620 [ 407.580467][ T3994] ? loop_remove+0xb0/0xb0 [ 407.584758][ T3994] ? __fdget_pos+0x289/0x310 [ 407.589529][ T3994] ? ksys_write+0x24f/0x2c0 [ 407.593881][ T3994] ? security_file_ioctl+0x84/0xb0 [ 407.598910][ T3994] ? loop_remove+0xb0/0xb0 [ 407.603745][ T3994] __se_sys_ioctl+0x114/0x190 [ 407.608340][ T3994] __x64_sys_ioctl+0x7b/0x90 [ 407.612853][ T3994] do_syscall_64+0x34/0x70 [ 407.617621][ T3994] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 407.623460][ T3994] RIP: 0033:0x7ff20aea0079 [ 407.628152][ T3994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 407.648953][ T3994] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 407.658233][ T3994] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 407.666460][ T3994] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 407.674868][ T3994] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 407.683080][ T3994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 407.691374][ T3994] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 407.728068][ T3997] FAULT_INJECTION: forcing a failure. [ 407.728068][ T3997] name failslab, interval 1, probability 0, space 0, times 0 [ 407.741768][ T3997] CPU: 1 PID: 3997 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 407.752459][ T3997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 407.762533][ T3997] Call Trace: [ 407.765733][ T3997] dump_stack_lvl+0x1e2/0x24b [ 407.770331][ T3997] ? panic+0x80b/0x80b [ 407.774599][ T3997] ? bfq_pos_tree_add_move+0x43b/0x43b [ 407.780779][ T3997] ? __lookup_slow+0x2fe/0x400 [ 407.785512][ T3997] dump_stack+0x15/0x17 [ 407.789588][ T3997] should_fail+0x3c6/0x510 [ 407.794106][ T3997] ? new_inode_pseudo+0x7c/0x220 [ 407.799158][ T3997] __should_failslab+0xa4/0xe0 [ 407.803853][ T3997] should_failslab+0x9/0x20 [ 407.808615][ T3997] kmem_cache_alloc+0x3d/0x2e0 [ 407.813440][ T3997] new_inode_pseudo+0x7c/0x220 [ 407.818459][ T3997] new_inode+0x28/0x1c0 [ 407.822884][ T3997] ? start_creating+0x1d4/0x2f0 [ 407.827706][ T3997] __debugfs_create_file+0x14d/0x4c0 [ 407.832837][ T3997] ? up_write+0x59/0x120 [ 407.837080][ T3997] debugfs_create_file+0x4a/0x60 [ 407.841965][ T3997] bdi_register_va+0x2a6/0x610 [ 407.847146][ T3997] bdi_register+0xd1/0x120 [ 407.852189][ T3997] ? vsnprintf+0x1e1/0x1c70 [ 407.856610][ T3997] ? __device_add_disk+0x552/0x11a0 [ 407.861822][ T3997] ? bdi_register_va+0x610/0x610 [ 407.866792][ T3997] ? __kasan_check_read+0x11/0x20 [ 407.871900][ T3997] ? blk_alloc_devt+0xd7/0x330 [ 407.876781][ T3997] __device_add_disk+0x5de/0x11a0 [ 407.881847][ T3997] ? device_add_disk+0x40/0x40 [ 407.886649][ T3997] ? vsprintf+0x40/0x40 [ 407.890633][ T3997] ? device_initialize+0x1e1/0x420 [ 407.895574][ T3997] device_add_disk+0x2a/0x40 [ 407.900110][ T3997] loop_add+0x580/0x750 [ 407.904563][ T3997] loop_control_ioctl+0x448/0x620 [ 407.909397][ T3997] ? loop_remove+0xb0/0xb0 [ 407.913638][ T3997] ? __fdget_pos+0x289/0x310 [ 407.918075][ T3997] ? ksys_write+0x24f/0x2c0 [ 407.922489][ T3997] ? security_file_ioctl+0x84/0xb0 [ 407.927606][ T3997] ? loop_remove+0xb0/0xb0 [ 407.931866][ T3997] __se_sys_ioctl+0x114/0x190 [ 407.936376][ T3997] __x64_sys_ioctl+0x7b/0x90 [ 407.940808][ T3997] do_syscall_64+0x34/0x70 [ 407.945143][ T3997] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 407.951056][ T3997] RIP: 0033:0x7ff20aea0079 [ 407.955491][ T3997] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 407.975381][ T3997] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 407.983680][ T3997] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 407.991690][ T3997] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 408.000300][ T3997] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 408.008135][ T3997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.016507][ T3997] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 408.025095][ T3997] debugfs: out of free dentries, can not create file 'stats' [ 408.077933][ T4000] FAULT_INJECTION: forcing a failure. [ 408.077933][ T4000] name failslab, interval 1, probability 0, space 0, times 0 [ 408.091157][ T4000] CPU: 1 PID: 4000 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 408.102033][ T4000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 408.112336][ T4000] Call Trace: [ 408.115670][ T4000] dump_stack_lvl+0x1e2/0x24b [ 408.120652][ T4000] ? panic+0x80b/0x80b [ 408.124685][ T4000] ? bfq_pos_tree_add_move+0x43b/0x43b [ 408.130184][ T4000] ? __lookup_slow+0x2fe/0x400 [ 408.134785][ T4000] dump_stack+0x15/0x17 [ 408.138855][ T4000] should_fail+0x3c6/0x510 [ 408.143081][ T4000] ? new_inode_pseudo+0x7c/0x220 [ 408.148209][ T4000] __should_failslab+0xa4/0xe0 [ 408.153223][ T4000] should_failslab+0x9/0x20 [ 408.157735][ T4000] kmem_cache_alloc+0x3d/0x2e0 [ 408.162654][ T4000] new_inode_pseudo+0x7c/0x220 [ 408.167626][ T4000] new_inode+0x28/0x1c0 [ 408.171785][ T4000] ? start_creating+0x1d4/0x2f0 [ 408.176473][ T4000] __debugfs_create_file+0x14d/0x4c0 [ 408.181869][ T4000] ? up_write+0x59/0x120 [ 408.186178][ T4000] debugfs_create_file+0x4a/0x60 [ 408.191170][ T4000] bdi_register_va+0x2a6/0x610 [ 408.195841][ T4000] bdi_register+0xd1/0x120 [ 408.200094][ T4000] ? vsnprintf+0x1e1/0x1c70 [ 408.204424][ T4000] ? __device_add_disk+0x552/0x11a0 [ 408.210104][ T4000] ? bdi_register_va+0x610/0x610 [ 408.214927][ T4000] ? __kasan_check_read+0x11/0x20 [ 408.219799][ T4000] ? blk_alloc_devt+0xd7/0x330 [ 408.224673][ T4000] __device_add_disk+0x5de/0x11a0 [ 408.229800][ T4000] ? device_add_disk+0x40/0x40 [ 408.234901][ T4000] ? vsprintf+0x40/0x40 [ 408.239179][ T4000] ? device_initialize+0x1e1/0x420 [ 408.244523][ T4000] device_add_disk+0x2a/0x40 [ 408.249627][ T4000] loop_add+0x580/0x750 [ 408.254941][ T4000] loop_control_ioctl+0x448/0x620 [ 408.260533][ T4000] ? loop_remove+0xb0/0xb0 [ 408.265430][ T4000] ? __fdget_pos+0x289/0x310 [ 408.270175][ T4000] ? ksys_write+0x24f/0x2c0 [ 408.274698][ T4000] ? security_file_ioctl+0x84/0xb0 [ 408.279631][ T4000] ? loop_remove+0xb0/0xb0 [ 408.283971][ T4000] __se_sys_ioctl+0x114/0x190 [ 408.289317][ T4000] __x64_sys_ioctl+0x7b/0x90 [ 408.293954][ T4000] do_syscall_64+0x34/0x70 [ 408.298305][ T4000] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 408.304660][ T4000] RIP: 0033:0x7ff20aea0079 [ 408.309026][ T4000] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 408.329047][ T4000] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 408.338422][ T4000] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 408.346736][ T4000] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 408.354726][ T4000] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 408.362534][ T4000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.370520][ T4000] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 408.378862][ T4000] debugfs: out of free dentries, can not create file 'stats' [ 408.418599][ T4003] FAULT_INJECTION: forcing a failure. [ 408.418599][ T4003] name failslab, interval 1, probability 0, space 0, times 0 [ 408.431347][ T4003] CPU: 1 PID: 4003 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 408.441652][ T4003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 408.451971][ T4003] Call Trace: [ 408.455205][ T4003] dump_stack_lvl+0x1e2/0x24b [ 408.459791][ T4003] ? panic+0x80b/0x80b [ 408.463686][ T4003] ? bfq_pos_tree_add_move+0x43b/0x43b [ 408.469071][ T4003] ? __lookup_slow+0x2fe/0x400 [ 408.473764][ T4003] dump_stack+0x15/0x17 [ 408.478259][ T4003] should_fail+0x3c6/0x510 [ 408.483043][ T4003] ? new_inode_pseudo+0x7c/0x220 [ 408.487814][ T4003] __should_failslab+0xa4/0xe0 [ 408.492513][ T4003] should_failslab+0x9/0x20 [ 408.497017][ T4003] kmem_cache_alloc+0x3d/0x2e0 [ 408.501668][ T4003] new_inode_pseudo+0x7c/0x220 [ 408.506496][ T4003] new_inode+0x28/0x1c0 [ 408.510653][ T4003] ? start_creating+0x1d4/0x2f0 [ 408.515521][ T4003] __debugfs_create_file+0x14d/0x4c0 [ 408.520820][ T4003] ? up_write+0x59/0x120 [ 408.524979][ T4003] debugfs_create_file+0x4a/0x60 [ 408.530290][ T4003] bdi_register_va+0x2a6/0x610 [ 408.535143][ T4003] bdi_register+0xd1/0x120 [ 408.539938][ T4003] ? vsnprintf+0x1e1/0x1c70 [ 408.544263][ T4003] ? __device_add_disk+0x552/0x11a0 [ 408.549561][ T4003] ? bdi_register_va+0x610/0x610 [ 408.554747][ T4003] ? __kasan_check_read+0x11/0x20 [ 408.559876][ T4003] ? blk_alloc_devt+0xd7/0x330 [ 408.565086][ T4003] __device_add_disk+0x5de/0x11a0 [ 408.570124][ T4003] ? device_add_disk+0x40/0x40 [ 408.574827][ T4003] ? vsprintf+0x40/0x40 [ 408.579102][ T4003] ? device_initialize+0x1e1/0x420 [ 408.584826][ T4003] device_add_disk+0x2a/0x40 [ 408.589660][ T4003] loop_add+0x580/0x750 [ 408.593894][ T4003] loop_control_ioctl+0x448/0x620 [ 408.598968][ T4003] ? loop_remove+0xb0/0xb0 [ 408.603389][ T4003] ? __fdget_pos+0x289/0x310 [ 408.607998][ T4003] ? ksys_write+0x24f/0x2c0 [ 408.614617][ T4003] ? security_file_ioctl+0x84/0xb0 [ 408.620151][ T4003] ? loop_remove+0xb0/0xb0 [ 408.624564][ T4003] __se_sys_ioctl+0x114/0x190 [ 408.629288][ T4003] __x64_sys_ioctl+0x7b/0x90 [ 408.633683][ T4003] do_syscall_64+0x34/0x70 [ 408.638359][ T4003] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 408.644418][ T4003] RIP: 0033:0x7ff20aea0079 [ 408.648622][ T4003] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 408.668698][ T4003] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 408.677199][ T4003] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 408.685103][ T4003] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 408.692992][ T4003] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 408.701028][ T4003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 408.709237][ T4003] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 408.718265][ T4003] debugfs: out of free dentries, can not create file 'stats' [ 408.766782][ T3984] udevd[3984]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 408.768339][ T4005] FAULT_INJECTION: forcing a failure. [ 408.768339][ T4005] name failslab, interval 1, probability 0, space 0, times 0 [ 408.789917][ T4005] CPU: 0 PID: 4005 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 408.800574][ T4005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 408.811679][ T4005] Call Trace: [ 408.815126][ T4005] dump_stack_lvl+0x1e2/0x24b [ 408.820110][ T4005] ? bfq_pos_tree_add_move+0x43b/0x43b [ 408.825809][ T4005] ? stack_trace_save+0x113/0x1c0 [ 408.831556][ T4005] dump_stack+0x15/0x17 [ 408.836006][ T4005] should_fail+0x3c6/0x510 [ 408.841007][ T4005] ? __d_alloc+0x2d/0x6c0 [ 408.845864][ T4005] __should_failslab+0xa4/0xe0 [ 408.851877][ T4005] should_failslab+0x9/0x20 [ 408.857461][ T4005] kmem_cache_alloc+0x3d/0x2e0 [ 408.863431][ T4005] __d_alloc+0x2d/0x6c0 [ 408.869534][ T4005] d_alloc_parallel+0xe7/0x12f0 [ 408.875401][ T4005] ? avc_denied+0x1b0/0x1b0 [ 408.880496][ T4005] ? slab_post_alloc_hook+0x61/0x2f0 [ 408.886220][ T4005] ? selinux_inode_permission+0x449/0x690 [ 408.893126][ T4005] ? d_hash_and_lookup+0x1e0/0x1e0 [ 408.899589][ T4005] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 408.906539][ T4005] ? __kasan_check_write+0x14/0x20 [ 408.912028][ T4005] ? _raw_spin_lock+0xa4/0x1b0 [ 408.917129][ T4005] ? _raw_spin_trylock_bh+0x190/0x190 [ 408.922722][ T4005] ? lockref_put_or_lock+0x1f6/0x2b0 [ 408.927930][ T4005] __lookup_slow+0x154/0x400 [ 408.932530][ T4005] ? lookup_one_len+0x2c0/0x2c0 [ 408.937422][ T4005] ? lookup_one_len_common+0x2f1/0x450 [ 408.943047][ T4005] lookup_one_len+0x180/0x2c0 [ 408.947570][ T4005] ? __kasan_check_write+0x14/0x20 [ 408.952507][ T4005] ? lookup_one_len_common+0x450/0x450 [ 408.957981][ T4005] ? simple_pin_fs+0x99/0x160 [ 408.962492][ T4005] start_creating+0x161/0x2f0 [ 408.967092][ T4005] __debugfs_create_file+0x75/0x4c0 [ 408.972342][ T4005] ? up_write+0x59/0x120 [ 408.976904][ T4005] debugfs_create_file+0x4a/0x60 [ 408.981687][ T4005] bdi_register_va+0x2a6/0x610 [ 408.986476][ T4005] bdi_register+0xd1/0x120 [ 408.990705][ T4005] ? vsnprintf+0x1e1/0x1c70 [ 408.995396][ T4005] ? __device_add_disk+0x552/0x11a0 [ 409.001240][ T4005] ? bdi_register_va+0x610/0x610 [ 409.006302][ T4005] ? __kasan_check_read+0x11/0x20 [ 409.011433][ T4005] ? blk_alloc_devt+0xd7/0x330 [ 409.016428][ T4005] __device_add_disk+0x5de/0x11a0 [ 409.021930][ T4005] ? device_add_disk+0x40/0x40 [ 409.027502][ T4005] ? vsprintf+0x40/0x40 [ 409.031746][ T4005] ? device_initialize+0x1e1/0x420 [ 409.037063][ T4005] device_add_disk+0x2a/0x40 [ 409.041661][ T4005] loop_add+0x580/0x750 [ 409.046157][ T4005] loop_control_ioctl+0x448/0x620 [ 409.051673][ T4005] ? loop_remove+0xb0/0xb0 [ 409.056717][ T4005] ? __fdget_pos+0x289/0x310 [ 409.061333][ T4005] ? ksys_write+0x24f/0x2c0 [ 409.065910][ T4005] ? security_file_ioctl+0x84/0xb0 [ 409.071383][ T4005] ? loop_remove+0xb0/0xb0 [ 409.076414][ T4005] __se_sys_ioctl+0x114/0x190 [ 409.081369][ T4005] __x64_sys_ioctl+0x7b/0x90 [ 409.086848][ T4005] do_syscall_64+0x34/0x70 [ 409.091098][ T4005] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 409.097344][ T4005] RIP: 0033:0x7ff20aea0079 [ 409.101674][ T4005] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 409.121808][ T4005] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 409.130342][ T4005] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 409.138630][ T4005] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 409.146927][ T4005] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 409.155082][ T4005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.163220][ T4005] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 409.175167][ T3984] udevd[3984]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 409.238111][ T4006] FAULT_INJECTION: forcing a failure. [ 409.238111][ T4006] name failslab, interval 1, probability 0, space 0, times 0 [ 409.252634][ T4006] CPU: 1 PID: 4006 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 409.263999][ T4006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 409.275320][ T4006] Call Trace: [ 409.279032][ T4006] dump_stack_lvl+0x1e2/0x24b [ 409.284582][ T4006] ? panic+0x80b/0x80b [ 409.289056][ T4006] ? bfq_pos_tree_add_move+0x43b/0x43b [ 409.294952][ T4006] ? __lookup_slow+0x2fe/0x400 [ 409.299788][ T4006] dump_stack+0x15/0x17 [ 409.304051][ T4006] should_fail+0x3c6/0x510 [ 409.308291][ T4006] ? new_inode_pseudo+0x7c/0x220 [ 409.313407][ T4006] __should_failslab+0xa4/0xe0 [ 409.318089][ T4006] should_failslab+0x9/0x20 [ 409.322519][ T4006] kmem_cache_alloc+0x3d/0x2e0 [ 409.327429][ T4006] new_inode_pseudo+0x7c/0x220 [ 409.332462][ T4006] new_inode+0x28/0x1c0 [ 409.336539][ T4006] ? start_creating+0x1d4/0x2f0 [ 409.341242][ T4006] __debugfs_create_file+0x14d/0x4c0 [ 409.346890][ T4006] ? up_write+0x59/0x120 [ 409.351155][ T4006] debugfs_create_file+0x4a/0x60 [ 409.355925][ T4006] bdi_register_va+0x2a6/0x610 [ 409.360805][ T4006] bdi_register+0xd1/0x120 [ 409.365513][ T4006] ? vsnprintf+0x1e1/0x1c70 [ 409.369831][ T4006] ? __device_add_disk+0x552/0x11a0 [ 409.374966][ T4006] ? bdi_register_va+0x610/0x610 [ 409.379913][ T4006] ? __kasan_check_read+0x11/0x20 [ 409.384921][ T4006] ? blk_alloc_devt+0xd7/0x330 [ 409.389492][ T4006] __device_add_disk+0x5de/0x11a0 [ 409.394609][ T4006] ? device_add_disk+0x40/0x40 [ 409.399221][ T4006] ? vsprintf+0x40/0x40 [ 409.403981][ T4006] ? device_initialize+0x1e1/0x420 [ 409.409015][ T4006] device_add_disk+0x2a/0x40 [ 409.413621][ T4006] loop_add+0x580/0x750 [ 409.417960][ T4006] loop_control_ioctl+0x448/0x620 [ 409.422817][ T4006] ? loop_remove+0xb0/0xb0 [ 409.427073][ T4006] ? __fdget_pos+0x289/0x310 [ 409.431508][ T4006] ? ksys_write+0x24f/0x2c0 [ 409.436019][ T4006] ? security_file_ioctl+0x84/0xb0 [ 409.441273][ T4006] ? loop_remove+0xb0/0xb0 [ 409.445535][ T4006] __se_sys_ioctl+0x114/0x190 [ 409.450115][ T4006] __x64_sys_ioctl+0x7b/0x90 [ 409.454544][ T4006] do_syscall_64+0x34/0x70 [ 409.458792][ T4006] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 409.464624][ T4006] RIP: 0033:0x7ff20aea0079 [ 409.468862][ T4006] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 409.488845][ T4006] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 409.497601][ T4006] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 409.506457][ T4006] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 409.514337][ T4006] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 409.522779][ T4006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.530920][ T4006] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 409.539277][ T4006] debugfs: out of free dentries, can not create file 'stats' [ 409.586722][ T3984] udevd[3984]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 409.588214][ T4007] FAULT_INJECTION: forcing a failure. [ 409.588214][ T4007] name failslab, interval 1, probability 0, space 0, times 0 [ 409.610653][ T4007] CPU: 0 PID: 4007 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 409.622226][ T4007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 409.632733][ T4007] Call Trace: [ 409.635882][ T4007] dump_stack_lvl+0x1e2/0x24b [ 409.640366][ T4007] ? bfq_pos_tree_add_move+0x43b/0x43b [ 409.645797][ T4007] dump_stack+0x15/0x17 [ 409.649824][ T4007] should_fail+0x3c6/0x510 [ 409.654538][ T4007] ? security_inode_alloc+0x29/0x120 [ 409.660246][ T4007] __should_failslab+0xa4/0xe0 [ 409.665226][ T4007] should_failslab+0x9/0x20 [ 409.669754][ T4007] kmem_cache_alloc+0x3d/0x2e0 [ 409.675234][ T4007] ? from_kuid_munged+0x7b0/0x7b0 [ 409.680935][ T4007] security_inode_alloc+0x29/0x120 [ 409.686312][ T4007] inode_init_always+0x767/0x9f0 [ 409.691477][ T4007] new_inode_pseudo+0x93/0x220 [ 409.696626][ T4007] new_inode+0x28/0x1c0 [ 409.700828][ T4007] ? start_creating+0x1d4/0x2f0 [ 409.705475][ T4007] debugfs_create_dir+0xf4/0x450 [ 409.710608][ T4007] ? number+0xb5a/0xf80 [ 409.714969][ T4007] bdi_register_va+0x25b/0x610 [ 409.719550][ T4007] bdi_register+0xd1/0x120 [ 409.723812][ T4007] ? vsnprintf+0x1e1/0x1c70 [ 409.728300][ T4007] ? __device_add_disk+0x552/0x11a0 [ 409.733627][ T4007] ? bdi_register_va+0x610/0x610 [ 409.738607][ T4007] ? __kasan_check_read+0x11/0x20 [ 409.743596][ T4007] ? blk_alloc_devt+0xd7/0x330 [ 409.748234][ T4007] __device_add_disk+0x5de/0x11a0 [ 409.753184][ T4007] ? device_add_disk+0x40/0x40 [ 409.757868][ T4007] ? vsprintf+0x40/0x40 [ 409.761950][ T4007] ? device_initialize+0x1e1/0x420 [ 409.767191][ T4007] device_add_disk+0x2a/0x40 [ 409.772011][ T4007] loop_add+0x580/0x750 [ 409.776426][ T4007] loop_control_ioctl+0x448/0x620 [ 409.781556][ T4007] ? loop_remove+0xb0/0xb0 [ 409.786089][ T4007] ? __fdget_pos+0x289/0x310 [ 409.790660][ T4007] ? ksys_write+0x24f/0x2c0 [ 409.795981][ T4007] ? security_file_ioctl+0x84/0xb0 [ 409.801320][ T4007] ? loop_remove+0xb0/0xb0 [ 409.805573][ T4007] __se_sys_ioctl+0x114/0x190 [ 409.810167][ T4007] __x64_sys_ioctl+0x7b/0x90 [ 409.814889][ T4007] do_syscall_64+0x34/0x70 [ 409.819463][ T4007] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 409.825364][ T4007] RIP: 0033:0x7ff20aea0079 [ 409.830293][ T4007] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 409.850795][ T4007] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 409.859203][ T4007] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 409.867810][ T4007] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 409.875873][ T4007] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 409.884652][ T4007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 409.892960][ T4007] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 409.901324][ T4007] debugfs: out of free dentries, can not create directory '7:11' [ 410.018643][ T4009] FAULT_INJECTION: forcing a failure. [ 410.018643][ T4009] name failslab, interval 1, probability 0, space 0, times 0 [ 410.031431][ T4009] CPU: 0 PID: 4009 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 410.042106][ T4009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 410.052433][ T4009] Call Trace: [ 410.055741][ T4009] dump_stack_lvl+0x1e2/0x24b [ 410.060679][ T4009] ? panic+0x80b/0x80b [ 410.064810][ T4009] ? bfq_pos_tree_add_move+0x43b/0x43b [ 410.070738][ T4009] ? __lookup_slow+0x2fe/0x400 [ 410.075976][ T4009] dump_stack+0x15/0x17 [ 410.080044][ T4009] should_fail+0x3c6/0x510 [ 410.084383][ T4009] ? new_inode_pseudo+0x7c/0x220 [ 410.089432][ T4009] __should_failslab+0xa4/0xe0 [ 410.094553][ T4009] should_failslab+0x9/0x20 [ 410.099442][ T4009] kmem_cache_alloc+0x3d/0x2e0 [ 410.104432][ T4009] new_inode_pseudo+0x7c/0x220 [ 410.109509][ T4009] new_inode+0x28/0x1c0 [ 410.113485][ T4009] ? start_creating+0x1d4/0x2f0 [ 410.118347][ T4009] __debugfs_create_file+0x14d/0x4c0 [ 410.123744][ T4009] ? up_write+0x59/0x120 [ 410.128442][ T4009] debugfs_create_file+0x4a/0x60 [ 410.133357][ T4009] bdi_register_va+0x2a6/0x610 [ 410.138071][ T4009] bdi_register+0xd1/0x120 [ 410.142474][ T4009] ? vsnprintf+0x1e1/0x1c70 [ 410.146986][ T4009] ? __device_add_disk+0x552/0x11a0 [ 410.152226][ T4009] ? bdi_register_va+0x610/0x610 [ 410.156962][ T4009] ? __kasan_check_read+0x11/0x20 [ 410.162249][ T4009] ? blk_alloc_devt+0xd7/0x330 [ 410.166938][ T4009] __device_add_disk+0x5de/0x11a0 [ 410.172158][ T4009] ? device_add_disk+0x40/0x40 [ 410.177117][ T4009] ? vsprintf+0x40/0x40 [ 410.181474][ T4009] ? device_initialize+0x1e1/0x420 [ 410.186904][ T4009] device_add_disk+0x2a/0x40 [ 410.191830][ T4009] loop_add+0x580/0x750 [ 410.196075][ T4009] loop_control_ioctl+0x448/0x620 [ 410.201153][ T4009] ? loop_remove+0xb0/0xb0 [ 410.205547][ T4009] ? __fdget_pos+0x289/0x310 [ 410.210132][ T4009] ? ksys_write+0x24f/0x2c0 [ 410.214751][ T4009] ? security_file_ioctl+0x84/0xb0 [ 410.220099][ T4009] ? loop_remove+0xb0/0xb0 [ 410.224393][ T4009] __se_sys_ioctl+0x114/0x190 [ 410.229042][ T4009] __x64_sys_ioctl+0x7b/0x90 [ 410.233681][ T4009] do_syscall_64+0x34/0x70 [ 410.238187][ T4009] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 410.244012][ T4009] RIP: 0033:0x7ff20aea0079 [ 410.248616][ T4009] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 410.269508][ T4009] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 410.278977][ T4009] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 410.287187][ T4009] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 410.295777][ T4009] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 410.305277][ T4009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.313513][ T4009] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 410.321623][ T4009] debugfs: out of free dentries, can not create file 'stats' [ 410.407646][ T4012] FAULT_INJECTION: forcing a failure. [ 410.407646][ T4012] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 410.421105][ T4012] CPU: 0 PID: 4012 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 410.431728][ T4012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 410.442332][ T4012] Call Trace: [ 410.445501][ T4012] dump_stack_lvl+0x1e2/0x24b [ 410.450439][ T4012] ? bfq_pos_tree_add_move+0x43b/0x43b [ 410.456390][ T4012] ? stack_trace_save+0x113/0x1c0 [ 410.461765][ T4012] dump_stack+0x15/0x17 [ 410.465914][ T4012] should_fail+0x3c6/0x510 [ 410.470295][ T4012] should_fail_alloc_page+0x52/0x60 [ 410.476697][ T4012] __alloc_pages_nodemask+0x1b3/0xaf0 [ 410.482631][ T4012] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 410.488269][ T4012] ? __kasan_check_write+0x14/0x20 [ 410.494650][ T4012] ? lockref_get+0x184/0x220 [ 410.499141][ T4012] ? __kasan_check_write+0x14/0x20 [ 410.504639][ T4012] __get_free_pages+0xe/0x30 [ 410.509332][ T4012] selinux_genfs_get_sid+0x56/0x2a0 [ 410.514728][ T4012] ? slab_post_alloc_hook+0x80/0x2f0 [ 410.520425][ T4012] inode_doinit_with_dentry+0x86f/0x1050 [ 410.526621][ T4012] ? sb_finish_set_opts+0x7a0/0x7a0 [ 410.531799][ T4012] ? current_time+0x1af/0x2f0 [ 410.536613][ T4012] selinux_d_instantiate+0x27/0x40 [ 410.541876][ T4012] security_d_instantiate+0x9f/0x100 [ 410.547269][ T4012] d_instantiate+0x55/0x90 [ 410.551765][ T4012] debugfs_create_dir+0x249/0x450 [ 410.556793][ T4012] bdi_register_va+0x25b/0x610 [ 410.561568][ T4012] bdi_register+0xd1/0x120 [ 410.566341][ T4012] ? vsnprintf+0x1e1/0x1c70 [ 410.570951][ T4012] ? __device_add_disk+0x552/0x11a0 [ 410.576150][ T4012] ? bdi_register_va+0x610/0x610 [ 410.581505][ T4012] ? __kasan_check_read+0x11/0x20 [ 410.586806][ T4012] ? blk_alloc_devt+0xd7/0x330 [ 410.591579][ T4012] __device_add_disk+0x5de/0x11a0 [ 410.598174][ T4012] ? device_add_disk+0x40/0x40 [ 410.603405][ T4012] ? vsprintf+0x40/0x40 [ 410.607490][ T4012] ? device_initialize+0x1e1/0x420 [ 410.613212][ T4012] device_add_disk+0x2a/0x40 [ 410.618259][ T4012] loop_add+0x580/0x750 [ 410.622694][ T4012] loop_control_ioctl+0x448/0x620 [ 410.627640][ T4012] ? loop_remove+0xb0/0xb0 [ 410.632152][ T4012] ? __fdget_pos+0x289/0x310 [ 410.636664][ T4012] ? ksys_write+0x24f/0x2c0 [ 410.641662][ T4012] ? security_file_ioctl+0x84/0xb0 [ 410.646669][ T4012] ? loop_remove+0xb0/0xb0 [ 410.651027][ T4012] __se_sys_ioctl+0x114/0x190 [ 410.655876][ T4012] __x64_sys_ioctl+0x7b/0x90 [ 410.660386][ T4012] do_syscall_64+0x34/0x70 [ 410.664632][ T4012] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 410.670361][ T4012] RIP: 0033:0x7ff20aea0079 [ 410.674964][ T4012] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 410.694843][ T4012] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 410.703281][ T4012] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 410.711337][ T4012] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 410.719225][ T4012] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 410.727031][ T4012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 410.734857][ T4012] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 410.778057][ T4016] FAULT_INJECTION: forcing a failure. [ 410.778057][ T4016] name failslab, interval 1, probability 0, space 0, times 0 [ 410.791759][ T4016] CPU: 0 PID: 4016 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 410.802937][ T4016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 410.813092][ T4016] Call Trace: [ 410.816312][ T4016] dump_stack_lvl+0x1e2/0x24b [ 410.821205][ T4016] ? bfq_pos_tree_add_move+0x43b/0x43b [ 410.826573][ T4016] ? stack_trace_save+0x113/0x1c0 [ 410.831694][ T4016] dump_stack+0x15/0x17 [ 410.836543][ T4016] should_fail+0x3c6/0x510 [ 410.841488][ T4016] ? __d_alloc+0x2d/0x6c0 [ 410.846003][ T4016] __should_failslab+0xa4/0xe0 [ 410.850641][ T4016] should_failslab+0x9/0x20 [ 410.855509][ T4016] kmem_cache_alloc+0x3d/0x2e0 [ 410.860361][ T4016] __d_alloc+0x2d/0x6c0 [ 410.864540][ T4016] d_alloc_parallel+0xe7/0x12f0 [ 410.869591][ T4016] ? avc_denied+0x1b0/0x1b0 [ 410.874151][ T4016] ? slab_post_alloc_hook+0x61/0x2f0 [ 410.879869][ T4016] ? selinux_inode_permission+0x449/0x690 [ 410.885679][ T4016] ? d_hash_and_lookup+0x1e0/0x1e0 [ 410.890896][ T4016] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 410.896798][ T4016] ? __kasan_check_write+0x14/0x20 [ 410.901772][ T4016] ? _raw_spin_lock+0xa4/0x1b0 [ 410.906416][ T4016] ? _raw_spin_trylock_bh+0x190/0x190 [ 410.911625][ T4016] ? lockref_put_or_lock+0x1f6/0x2b0 [ 410.917094][ T4016] __lookup_slow+0x154/0x400 [ 410.921611][ T4016] ? lookup_one_len+0x2c0/0x2c0 [ 410.926504][ T4016] ? lookup_one_len_common+0x2f1/0x450 [ 410.931954][ T4016] lookup_one_len+0x180/0x2c0 [ 410.936937][ T4016] ? __kasan_check_write+0x14/0x20 [ 410.942034][ T4016] ? lookup_one_len_common+0x450/0x450 [ 410.947879][ T4016] ? simple_pin_fs+0x99/0x160 [ 410.952507][ T4016] start_creating+0x161/0x2f0 [ 410.957131][ T4016] __debugfs_create_file+0x75/0x4c0 [ 410.962681][ T4016] ? up_write+0x59/0x120 [ 410.966944][ T4016] debugfs_create_file+0x4a/0x60 [ 410.971969][ T4016] bdi_register_va+0x2a6/0x610 [ 410.976853][ T4016] bdi_register+0xd1/0x120 [ 410.981537][ T4016] ? vsnprintf+0x1e1/0x1c70 [ 410.985982][ T4016] ? __device_add_disk+0x552/0x11a0 [ 410.991357][ T4016] ? bdi_register_va+0x610/0x610 [ 410.996550][ T4016] ? __kasan_check_read+0x11/0x20 [ 411.001531][ T4016] ? blk_alloc_devt+0xd7/0x330 [ 411.006469][ T4016] __device_add_disk+0x5de/0x11a0 [ 411.011764][ T4016] ? device_add_disk+0x40/0x40 [ 411.016676][ T4016] ? vsprintf+0x40/0x40 [ 411.021363][ T4016] ? device_initialize+0x1e1/0x420 [ 411.026608][ T4016] device_add_disk+0x2a/0x40 [ 411.031076][ T4016] loop_add+0x580/0x750 [ 411.035673][ T4016] loop_control_ioctl+0x448/0x620 [ 411.040619][ T4016] ? loop_remove+0xb0/0xb0 [ 411.045008][ T4016] ? __fdget_pos+0x289/0x310 [ 411.049752][ T4016] ? ksys_write+0x24f/0x2c0 [ 411.054371][ T4016] ? security_file_ioctl+0x84/0xb0 [ 411.059602][ T4016] ? loop_remove+0xb0/0xb0 [ 411.064108][ T4016] __se_sys_ioctl+0x114/0x190 [ 411.068620][ T4016] __x64_sys_ioctl+0x7b/0x90 [ 411.073288][ T4016] do_syscall_64+0x34/0x70 [ 411.077821][ T4016] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 411.083732][ T4016] RIP: 0033:0x7ff20aea0079 [ 411.088297][ T4016] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 411.108707][ T4016] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 411.117043][ T4016] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 411.125695][ T4016] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 411.133852][ T4016] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 411.141642][ T4016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.150141][ T4016] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 411.187540][ T4019] FAULT_INJECTION: forcing a failure. [ 411.187540][ T4019] name failslab, interval 1, probability 0, space 0, times 0 [ 411.200761][ T4019] CPU: 1 PID: 4019 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 411.210911][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 411.221695][ T4019] Call Trace: [ 411.225235][ T4019] dump_stack_lvl+0x1e2/0x24b [ 411.230011][ T4019] ? bfq_pos_tree_add_move+0x43b/0x43b [ 411.235660][ T4019] ? stack_trace_save+0x113/0x1c0 [ 411.240921][ T4019] dump_stack+0x15/0x17 [ 411.245210][ T4019] should_fail+0x3c6/0x510 [ 411.249904][ T4019] ? __d_alloc+0x2d/0x6c0 [ 411.254585][ T4019] __should_failslab+0xa4/0xe0 [ 411.259338][ T4019] should_failslab+0x9/0x20 [ 411.264055][ T4019] kmem_cache_alloc+0x3d/0x2e0 [ 411.269080][ T4019] __d_alloc+0x2d/0x6c0 [ 411.273769][ T4019] d_alloc_parallel+0xe7/0x12f0 [ 411.278660][ T4019] ? avc_denied+0x1b0/0x1b0 [ 411.283190][ T4019] ? slab_post_alloc_hook+0x61/0x2f0 [ 411.288545][ T4019] ? selinux_inode_permission+0x449/0x690 [ 411.294448][ T4019] ? d_hash_and_lookup+0x1e0/0x1e0 [ 411.299825][ T4019] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 411.305851][ T4019] ? __kasan_check_write+0x14/0x20 [ 411.310778][ T4019] ? _raw_spin_lock+0xa4/0x1b0 [ 411.315395][ T4019] ? _raw_spin_trylock_bh+0x190/0x190 [ 411.320951][ T4019] ? lockref_put_or_lock+0x1f6/0x2b0 [ 411.326247][ T4019] __lookup_slow+0x154/0x400 [ 411.330753][ T4019] ? lookup_one_len+0x2c0/0x2c0 [ 411.335533][ T4019] ? lookup_one_len_common+0x2f1/0x450 [ 411.340828][ T4019] lookup_one_len+0x180/0x2c0 [ 411.345503][ T4019] ? __kasan_check_write+0x14/0x20 [ 411.350581][ T4019] ? lookup_one_len_common+0x450/0x450 [ 411.355954][ T4019] ? simple_pin_fs+0x99/0x160 [ 411.360598][ T4019] start_creating+0x161/0x2f0 [ 411.365169][ T4019] __debugfs_create_file+0x75/0x4c0 [ 411.370193][ T4019] ? up_write+0x59/0x120 [ 411.374351][ T4019] debugfs_create_file+0x4a/0x60 [ 411.379482][ T4019] bdi_register_va+0x2a6/0x610 [ 411.384337][ T4019] bdi_register+0xd1/0x120 [ 411.388695][ T4019] ? vsnprintf+0x1e1/0x1c70 [ 411.393280][ T4019] ? __device_add_disk+0x552/0x11a0 [ 411.398414][ T4019] ? bdi_register_va+0x610/0x610 [ 411.403359][ T4019] ? __kasan_check_read+0x11/0x20 [ 411.408683][ T4019] ? blk_alloc_devt+0xd7/0x330 [ 411.413652][ T4019] __device_add_disk+0x5de/0x11a0 [ 411.418793][ T4019] ? device_add_disk+0x40/0x40 [ 411.424479][ T4019] ? vsprintf+0x40/0x40 [ 411.428558][ T4019] ? device_initialize+0x1e1/0x420 [ 411.433673][ T4019] device_add_disk+0x2a/0x40 [ 411.438172][ T4019] loop_add+0x580/0x750 [ 411.442161][ T4019] loop_control_ioctl+0x448/0x620 [ 411.447021][ T4019] ? loop_remove+0xb0/0xb0 [ 411.451277][ T4019] ? __fdget_pos+0x289/0x310 [ 411.455699][ T4019] ? ksys_write+0x24f/0x2c0 [ 411.460043][ T4019] ? security_file_ioctl+0x84/0xb0 [ 411.464989][ T4019] ? loop_remove+0xb0/0xb0 [ 411.469241][ T4019] __se_sys_ioctl+0x114/0x190 [ 411.474451][ T4019] __x64_sys_ioctl+0x7b/0x90 [ 411.478890][ T4019] do_syscall_64+0x34/0x70 [ 411.483312][ T4019] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 411.489289][ T4019] RIP: 0033:0x7ff20aea0079 [ 411.493544][ T4019] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 411.514477][ T4019] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 411.523156][ T4019] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 411.531232][ T4019] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 411.539377][ T4019] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 411.547453][ T4019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.555703][ T4019] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 411.567755][ T3984] udevd[3984]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 411.598714][ T4020] FAULT_INJECTION: forcing a failure. [ 411.598714][ T4020] name failslab, interval 1, probability 0, space 0, times 0 [ 411.611731][ T4020] CPU: 1 PID: 4020 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 411.622554][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 411.633090][ T4020] Call Trace: [ 411.636727][ T4020] dump_stack_lvl+0x1e2/0x24b [ 411.641661][ T4020] ? bfq_pos_tree_add_move+0x43b/0x43b [ 411.647461][ T4020] ? stack_trace_save+0x113/0x1c0 [ 411.652582][ T4020] dump_stack+0x15/0x17 [ 411.656747][ T4020] should_fail+0x3c6/0x510 [ 411.661516][ T4020] ? __d_alloc+0x2d/0x6c0 [ 411.665861][ T4020] __should_failslab+0xa4/0xe0 [ 411.670640][ T4020] should_failslab+0x9/0x20 [ 411.674973][ T4020] kmem_cache_alloc+0x3d/0x2e0 [ 411.679955][ T4020] __d_alloc+0x2d/0x6c0 [ 411.684050][ T4020] d_alloc_parallel+0xe7/0x12f0 [ 411.688911][ T4020] ? avc_denied+0x1b0/0x1b0 [ 411.693499][ T4020] ? slab_post_alloc_hook+0x61/0x2f0 [ 411.698796][ T4020] ? selinux_inode_permission+0x449/0x690 [ 411.704500][ T4020] ? d_hash_and_lookup+0x1e0/0x1e0 [ 411.709413][ T4020] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 411.715091][ T4020] ? __kasan_check_write+0x14/0x20 [ 411.720120][ T4020] ? _raw_spin_lock+0xa4/0x1b0 [ 411.724993][ T4020] ? _raw_spin_trylock_bh+0x190/0x190 [ 411.730419][ T4020] ? lockref_put_or_lock+0x1f6/0x2b0 [ 411.735986][ T4020] __lookup_slow+0x154/0x400 [ 411.740928][ T4020] ? lookup_one_len+0x2c0/0x2c0 [ 411.745788][ T4020] ? lookup_one_len_common+0x2f1/0x450 [ 411.751644][ T4020] lookup_one_len+0x180/0x2c0 [ 411.756241][ T4020] ? __kasan_check_write+0x14/0x20 [ 411.761279][ T4020] ? lookup_one_len_common+0x450/0x450 [ 411.766835][ T4020] ? simple_pin_fs+0x99/0x160 [ 411.771439][ T4020] start_creating+0x161/0x2f0 [ 411.776026][ T4020] __debugfs_create_file+0x75/0x4c0 [ 411.781900][ T4020] ? up_write+0x59/0x120 [ 411.786487][ T4020] debugfs_create_file+0x4a/0x60 [ 411.791678][ T4020] bdi_register_va+0x2a6/0x610 [ 411.796711][ T4020] bdi_register+0xd1/0x120 [ 411.801026][ T4020] ? vsnprintf+0x1e1/0x1c70 [ 411.805541][ T4020] ? __device_add_disk+0x552/0x11a0 [ 411.810739][ T4020] ? bdi_register_va+0x610/0x610 [ 411.816411][ T4020] ? __kasan_check_read+0x11/0x20 [ 411.821426][ T4020] ? blk_alloc_devt+0xd7/0x330 [ 411.826611][ T4020] __device_add_disk+0x5de/0x11a0 [ 411.832023][ T4020] ? device_add_disk+0x40/0x40 [ 411.836682][ T4020] ? vsprintf+0x40/0x40 [ 411.841287][ T4020] ? device_initialize+0x1e1/0x420 [ 411.847731][ T4020] device_add_disk+0x2a/0x40 [ 411.852252][ T4020] loop_add+0x580/0x750 [ 411.856330][ T4020] loop_control_ioctl+0x448/0x620 [ 411.861172][ T4020] ? loop_remove+0xb0/0xb0 [ 411.865687][ T4020] ? __fdget_pos+0x289/0x310 [ 411.870511][ T4020] ? ksys_write+0x24f/0x2c0 [ 411.874929][ T4020] ? security_file_ioctl+0x84/0xb0 [ 411.880408][ T4020] ? loop_remove+0xb0/0xb0 [ 411.884654][ T4020] __se_sys_ioctl+0x114/0x190 [ 411.889328][ T4020] __x64_sys_ioctl+0x7b/0x90 [ 411.893969][ T4020] do_syscall_64+0x34/0x70 [ 411.899121][ T4020] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 411.905337][ T4020] RIP: 0033:0x7ff20aea0079 [ 411.910200][ T4020] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 411.930681][ T4020] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 411.939187][ T4020] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 411.947161][ T4020] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 411.955218][ T4020] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 411.963120][ T4020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 411.971840][ T4020] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 412.028031][ T4023] FAULT_INJECTION: forcing a failure. [ 412.028031][ T4023] name failslab, interval 1, probability 0, space 0, times 0 [ 412.041309][ T4023] CPU: 1 PID: 4023 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 412.052896][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 412.063524][ T4023] Call Trace: [ 412.066964][ T4023] dump_stack_lvl+0x1e2/0x24b [ 412.071587][ T4023] ? bfq_pos_tree_add_move+0x43b/0x43b [ 412.076851][ T4023] ? stack_trace_save+0x113/0x1c0 [ 412.081904][ T4023] dump_stack+0x15/0x17 [ 412.085986][ T4023] should_fail+0x3c6/0x510 [ 412.090393][ T4023] ? __d_alloc+0x2d/0x6c0 [ 412.094646][ T4023] __should_failslab+0xa4/0xe0 [ 412.099599][ T4023] should_failslab+0x9/0x20 [ 412.104083][ T4023] kmem_cache_alloc+0x3d/0x2e0 [ 412.108940][ T4023] __d_alloc+0x2d/0x6c0 [ 412.113006][ T4023] d_alloc_parallel+0xe7/0x12f0 [ 412.118310][ T4023] ? avc_denied+0x1b0/0x1b0 [ 412.122983][ T4023] ? slab_post_alloc_hook+0x61/0x2f0 [ 412.128276][ T4023] ? selinux_inode_permission+0x449/0x690 [ 412.134139][ T4023] ? d_hash_and_lookup+0x1e0/0x1e0 [ 412.139528][ T4023] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 412.145800][ T4023] ? __kasan_check_write+0x14/0x20 [ 412.151177][ T4023] ? _raw_spin_lock+0xa4/0x1b0 [ 412.156248][ T4023] ? _raw_spin_trylock_bh+0x190/0x190 [ 412.161619][ T4023] ? lockref_put_or_lock+0x1f6/0x2b0 [ 412.166909][ T4023] __lookup_slow+0x154/0x400 [ 412.171791][ T4023] ? lookup_one_len+0x2c0/0x2c0 [ 412.176572][ T4023] ? lookup_one_len_common+0x2f1/0x450 [ 412.182016][ T4023] lookup_one_len+0x180/0x2c0 [ 412.186647][ T4023] ? __kasan_check_write+0x14/0x20 [ 412.191871][ T4023] ? lookup_one_len_common+0x450/0x450 [ 412.197254][ T4023] ? simple_pin_fs+0x99/0x160 [ 412.202120][ T4023] start_creating+0x161/0x2f0 [ 412.206699][ T4023] __debugfs_create_file+0x75/0x4c0 [ 412.213337][ T4023] ? up_write+0x59/0x120 [ 412.217554][ T4023] debugfs_create_file+0x4a/0x60 [ 412.222679][ T4023] bdi_register_va+0x2a6/0x610 [ 412.227542][ T4023] bdi_register+0xd1/0x120 [ 412.232029][ T4023] ? vsnprintf+0x1e1/0x1c70 [ 412.236980][ T4023] ? __device_add_disk+0x552/0x11a0 [ 412.242831][ T4023] ? bdi_register_va+0x610/0x610 [ 412.247686][ T4023] ? __kasan_check_read+0x11/0x20 [ 412.252881][ T4023] ? blk_alloc_devt+0xd7/0x330 [ 412.258361][ T4023] __device_add_disk+0x5de/0x11a0 [ 412.263446][ T4023] ? device_add_disk+0x40/0x40 [ 412.268138][ T4023] ? vsprintf+0x40/0x40 [ 412.272314][ T4023] ? device_initialize+0x1e1/0x420 [ 412.277869][ T4023] device_add_disk+0x2a/0x40 [ 412.282888][ T4023] loop_add+0x580/0x750 [ 412.288296][ T4023] loop_control_ioctl+0x448/0x620 [ 412.294188][ T4023] ? loop_remove+0xb0/0xb0 [ 412.298519][ T4023] ? __fdget_pos+0x289/0x310 [ 412.303056][ T4023] ? ksys_write+0x24f/0x2c0 [ 412.307865][ T4023] ? security_file_ioctl+0x84/0xb0 [ 412.313308][ T4023] ? loop_remove+0xb0/0xb0 [ 412.317646][ T4023] __se_sys_ioctl+0x114/0x190 [ 412.322812][ T4023] __x64_sys_ioctl+0x7b/0x90 [ 412.327661][ T4023] do_syscall_64+0x34/0x70 [ 412.332187][ T4023] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 412.338236][ T4023] RIP: 0033:0x7ff20aea0079 [ 412.342841][ T4023] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 412.364071][ T4023] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 412.372584][ T4023] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 412.380591][ T4023] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 412.389023][ T4023] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 412.397680][ T4023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.406906][ T4023] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 412.419021][ T3984] udevd[3984]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 412.467316][ T4024] FAULT_INJECTION: forcing a failure. [ 412.467316][ T4024] name failslab, interval 1, probability 0, space 0, times 0 [ 412.480239][ T4024] CPU: 0 PID: 4024 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 412.490586][ T4024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 412.500854][ T4024] Call Trace: [ 412.503982][ T4024] dump_stack_lvl+0x1e2/0x24b [ 412.508595][ T4024] ? bfq_pos_tree_add_move+0x43b/0x43b [ 412.513910][ T4024] ? stack_trace_save+0x113/0x1c0 [ 412.519864][ T4024] dump_stack+0x15/0x17 [ 412.523962][ T4024] should_fail+0x3c6/0x510 [ 412.528295][ T4024] ? __d_alloc+0x2d/0x6c0 [ 412.533208][ T4024] __should_failslab+0xa4/0xe0 [ 412.538911][ T4024] should_failslab+0x9/0x20 [ 412.543510][ T4024] kmem_cache_alloc+0x3d/0x2e0 [ 412.548827][ T4024] __d_alloc+0x2d/0x6c0 [ 412.553001][ T4024] d_alloc_parallel+0xe7/0x12f0 [ 412.558081][ T4024] ? avc_denied+0x1b0/0x1b0 [ 412.562952][ T4024] ? slab_post_alloc_hook+0x61/0x2f0 [ 412.568260][ T4024] ? selinux_inode_permission+0x449/0x690 [ 412.574589][ T4024] ? d_hash_and_lookup+0x1e0/0x1e0 [ 412.579616][ T4024] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 412.585440][ T4024] ? __kasan_check_write+0x14/0x20 [ 412.590571][ T4024] ? _raw_spin_lock+0xa4/0x1b0 [ 412.595549][ T4024] ? _raw_spin_trylock_bh+0x190/0x190 [ 412.601371][ T4024] ? lockref_put_or_lock+0x1f6/0x2b0 [ 412.606737][ T4024] __lookup_slow+0x154/0x400 [ 412.611537][ T4024] ? lookup_one_len+0x2c0/0x2c0 [ 412.616316][ T4024] ? lookup_one_len_common+0x2f1/0x450 [ 412.622153][ T4024] lookup_one_len+0x180/0x2c0 [ 412.627693][ T4024] ? __kasan_check_write+0x14/0x20 [ 412.633183][ T4024] ? lookup_one_len_common+0x450/0x450 [ 412.638432][ T4024] ? simple_pin_fs+0x99/0x160 [ 412.643025][ T4024] start_creating+0x161/0x2f0 [ 412.647541][ T4024] __debugfs_create_file+0x75/0x4c0 [ 412.653971][ T4024] ? up_write+0x59/0x120 [ 412.658129][ T4024] debugfs_create_file+0x4a/0x60 [ 412.663007][ T4024] bdi_register_va+0x2a6/0x610 [ 412.667688][ T4024] bdi_register+0xd1/0x120 [ 412.671938][ T4024] ? vsnprintf+0x1e1/0x1c70 [ 412.676663][ T4024] ? __device_add_disk+0x552/0x11a0 [ 412.681844][ T4024] ? bdi_register_va+0x610/0x610 [ 412.687917][ T4024] ? __kasan_check_read+0x11/0x20 [ 412.693037][ T4024] ? blk_alloc_devt+0xd7/0x330 [ 412.698140][ T4024] __device_add_disk+0x5de/0x11a0 [ 412.703073][ T4024] ? device_add_disk+0x40/0x40 [ 412.707669][ T4024] ? vsprintf+0x40/0x40 [ 412.711748][ T4024] ? device_initialize+0x1e1/0x420 [ 412.716960][ T4024] device_add_disk+0x2a/0x40 [ 412.721968][ T4024] loop_add+0x580/0x750 [ 412.725949][ T4024] loop_control_ioctl+0x448/0x620 [ 412.731139][ T4024] ? loop_remove+0xb0/0xb0 [ 412.735530][ T4024] ? __fdget_pos+0x289/0x310 [ 412.742649][ T4024] ? ksys_write+0x24f/0x2c0 [ 412.747000][ T4024] ? security_file_ioctl+0x84/0xb0 [ 412.751939][ T4024] ? loop_remove+0xb0/0xb0 [ 412.756366][ T4024] __se_sys_ioctl+0x114/0x190 [ 412.760976][ T4024] __x64_sys_ioctl+0x7b/0x90 [ 412.765389][ T4024] do_syscall_64+0x34/0x70 [ 412.770461][ T4024] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 412.776786][ T4024] RIP: 0033:0x7ff20aea0079 [ 412.781473][ T4024] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 412.802771][ T4024] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 412.811357][ T4024] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 412.819567][ T4024] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 412.829674][ T4024] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 412.838360][ T4024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 412.847247][ T4024] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 412.908408][ T4027] FAULT_INJECTION: forcing a failure. [ 412.908408][ T4027] name failslab, interval 1, probability 0, space 0, times 0 [ 412.921486][ T4027] CPU: 1 PID: 4027 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 412.932266][ T4027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 412.942950][ T4027] Call Trace: [ 412.946165][ T4027] dump_stack_lvl+0x1e2/0x24b [ 412.950844][ T4027] ? panic+0x80b/0x80b [ 412.954914][ T4027] ? bfq_pos_tree_add_move+0x43b/0x43b [ 412.960443][ T4027] ? __lookup_slow+0x2fe/0x400 [ 412.965483][ T4027] dump_stack+0x15/0x17 [ 412.969553][ T4027] should_fail+0x3c6/0x510 [ 412.973805][ T4027] ? new_inode_pseudo+0x7c/0x220 [ 412.978836][ T4027] __should_failslab+0xa4/0xe0 [ 412.983619][ T4027] should_failslab+0x9/0x20 [ 412.987965][ T4027] kmem_cache_alloc+0x3d/0x2e0 [ 412.992653][ T4027] new_inode_pseudo+0x7c/0x220 [ 412.997340][ T4027] new_inode+0x28/0x1c0 [ 413.002029][ T4027] ? start_creating+0x1d4/0x2f0 [ 413.006695][ T4027] __debugfs_create_file+0x14d/0x4c0 [ 413.011996][ T4027] ? up_write+0x59/0x120 [ 413.016070][ T4027] debugfs_create_file+0x4a/0x60 [ 413.020841][ T4027] bdi_register_va+0x2a6/0x610 [ 413.025557][ T4027] bdi_register+0xd1/0x120 [ 413.030227][ T4027] ? vsnprintf+0x1e1/0x1c70 [ 413.035136][ T4027] ? __device_add_disk+0x552/0x11a0 [ 413.040438][ T4027] ? bdi_register_va+0x610/0x610 [ 413.045521][ T4027] ? __kasan_check_read+0x11/0x20 [ 413.050934][ T4027] ? blk_alloc_devt+0xd7/0x330 [ 413.055533][ T4027] __device_add_disk+0x5de/0x11a0 [ 413.060952][ T4027] ? device_add_disk+0x40/0x40 [ 413.065703][ T4027] ? vsprintf+0x40/0x40 [ 413.069849][ T4027] ? device_initialize+0x1e1/0x420 [ 413.074794][ T4027] device_add_disk+0x2a/0x40 [ 413.079412][ T4027] loop_add+0x580/0x750 [ 413.083550][ T4027] loop_control_ioctl+0x448/0x620 [ 413.088437][ T4027] ? loop_remove+0xb0/0xb0 [ 413.092657][ T4027] ? __fdget_pos+0x289/0x310 [ 413.097344][ T4027] ? ksys_write+0x24f/0x2c0 [ 413.101872][ T4027] ? security_file_ioctl+0x84/0xb0 [ 413.106826][ T4027] ? loop_remove+0xb0/0xb0 [ 413.111067][ T4027] __se_sys_ioctl+0x114/0x190 [ 413.115753][ T4027] __x64_sys_ioctl+0x7b/0x90 [ 413.120178][ T4027] do_syscall_64+0x34/0x70 [ 413.124420][ T4027] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 413.130327][ T4027] RIP: 0033:0x7ff20aea0079 [ 413.134843][ T4027] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 413.154383][ T4027] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 413.163047][ T4027] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 413.171107][ T4027] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 413.179111][ T4027] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 413.187414][ T4027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.195297][ T4027] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 413.203598][ T4027] debugfs: out of free dentries, can not create file 'stats' [ 413.238526][ T4031] FAULT_INJECTION: forcing a failure. [ 413.238526][ T4031] name failslab, interval 1, probability 0, space 0, times 0 [ 413.251403][ T4031] CPU: 0 PID: 4031 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 413.262437][ T4031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 413.272584][ T4031] Call Trace: [ 413.275889][ T4031] dump_stack_lvl+0x1e2/0x24b [ 413.280736][ T4031] ? panic+0x80b/0x80b [ 413.284903][ T4031] ? bfq_pos_tree_add_move+0x43b/0x43b [ 413.290281][ T4031] ? __lookup_slow+0x2fe/0x400 [ 413.295238][ T4031] dump_stack+0x15/0x17 [ 413.299226][ T4031] should_fail+0x3c6/0x510 [ 413.303648][ T4031] ? new_inode_pseudo+0x7c/0x220 [ 413.308519][ T4031] __should_failslab+0xa4/0xe0 [ 413.313219][ T4031] should_failslab+0x9/0x20 [ 413.317541][ T4031] kmem_cache_alloc+0x3d/0x2e0 [ 413.322139][ T4031] new_inode_pseudo+0x7c/0x220 [ 413.326753][ T4031] new_inode+0x28/0x1c0 [ 413.330901][ T4031] ? start_creating+0x1d4/0x2f0 [ 413.335779][ T4031] __debugfs_create_file+0x14d/0x4c0 [ 413.341067][ T4031] ? up_write+0x59/0x120 [ 413.345224][ T4031] debugfs_create_file+0x4a/0x60 [ 413.350225][ T4031] bdi_register_va+0x2a6/0x610 [ 413.355075][ T4031] bdi_register+0xd1/0x120 [ 413.359422][ T4031] ? vsnprintf+0x1e1/0x1c70 [ 413.363928][ T4031] ? __device_add_disk+0x552/0x11a0 [ 413.369045][ T4031] ? bdi_register_va+0x610/0x610 [ 413.373892][ T4031] ? __kasan_check_read+0x11/0x20 [ 413.378813][ T4031] ? blk_alloc_devt+0xd7/0x330 [ 413.383353][ T4031] __device_add_disk+0x5de/0x11a0 [ 413.388213][ T4031] ? device_add_disk+0x40/0x40 [ 413.393111][ T4031] ? vsprintf+0x40/0x40 [ 413.397212][ T4031] ? device_initialize+0x1e1/0x420 [ 413.402408][ T4031] device_add_disk+0x2a/0x40 [ 413.407222][ T4031] loop_add+0x580/0x750 [ 413.411202][ T4031] loop_control_ioctl+0x448/0x620 [ 413.416054][ T4031] ? loop_remove+0xb0/0xb0 [ 413.420395][ T4031] ? __fdget_pos+0x289/0x310 [ 413.425188][ T4031] ? ksys_write+0x24f/0x2c0 [ 413.429606][ T4031] ? security_file_ioctl+0x84/0xb0 [ 413.434734][ T4031] ? loop_remove+0xb0/0xb0 [ 413.439084][ T4031] __se_sys_ioctl+0x114/0x190 [ 413.443792][ T4031] __x64_sys_ioctl+0x7b/0x90 [ 413.448209][ T4031] do_syscall_64+0x34/0x70 [ 413.452723][ T4031] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 413.458446][ T4031] RIP: 0033:0x7ff20aea0079 [ 413.462699][ T4031] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 413.482772][ T4031] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 413.491215][ T4031] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 413.499377][ T4031] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 413.507278][ T4031] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 413.515100][ T4031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.523112][ T4031] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 413.532151][ T4031] debugfs: out of free dentries, can not create file 'stats' [ 413.617158][ T4034] FAULT_INJECTION: forcing a failure. [ 413.617158][ T4034] name failslab, interval 1, probability 0, space 0, times 0 [ 413.631000][ T4034] CPU: 1 PID: 4034 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 413.641248][ T4034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 413.652091][ T4034] Call Trace: [ 413.655497][ T4034] dump_stack_lvl+0x1e2/0x24b [ 413.660130][ T4034] ? bfq_pos_tree_add_move+0x43b/0x43b [ 413.665570][ T4034] ? stack_trace_save+0x113/0x1c0 [ 413.670438][ T4034] dump_stack+0x15/0x17 [ 413.674522][ T4034] should_fail+0x3c6/0x510 [ 413.678753][ T4034] ? __d_alloc+0x2d/0x6c0 [ 413.683291][ T4034] __should_failslab+0xa4/0xe0 [ 413.688343][ T4034] should_failslab+0x9/0x20 [ 413.692763][ T4034] kmem_cache_alloc+0x3d/0x2e0 [ 413.697433][ T4034] __d_alloc+0x2d/0x6c0 [ 413.701412][ T4034] d_alloc_parallel+0xe7/0x12f0 [ 413.706109][ T4034] ? avc_denied+0x1b0/0x1b0 [ 413.710445][ T4034] ? slab_post_alloc_hook+0x61/0x2f0 [ 413.715911][ T4034] ? selinux_inode_permission+0x449/0x690 [ 413.721534][ T4034] ? d_hash_and_lookup+0x1e0/0x1e0 [ 413.726444][ T4034] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 413.732166][ T4034] ? __kasan_check_write+0x14/0x20 [ 413.737211][ T4034] ? _raw_spin_lock+0xa4/0x1b0 [ 413.741797][ T4034] ? _raw_spin_trylock_bh+0x190/0x190 [ 413.747185][ T4034] ? lockref_put_or_lock+0x1f6/0x2b0 [ 413.752610][ T4034] __lookup_slow+0x154/0x400 [ 413.757016][ T4034] ? lookup_one_len+0x2c0/0x2c0 [ 413.761684][ T4034] ? lookup_one_len_common+0x2f1/0x450 [ 413.767236][ T4034] lookup_one_len+0x180/0x2c0 [ 413.772059][ T4034] ? __kasan_check_write+0x14/0x20 [ 413.777682][ T4034] ? lookup_one_len_common+0x450/0x450 [ 413.783158][ T4034] ? simple_pin_fs+0x99/0x160 [ 413.787673][ T4034] start_creating+0x161/0x2f0 [ 413.792261][ T4034] __debugfs_create_file+0x75/0x4c0 [ 413.797491][ T4034] ? up_write+0x59/0x120 [ 413.801646][ T4034] debugfs_create_file+0x4a/0x60 [ 413.806411][ T4034] bdi_register_va+0x2a6/0x610 [ 413.811188][ T4034] bdi_register+0xd1/0x120 [ 413.815438][ T4034] ? vsnprintf+0x1e1/0x1c70 [ 413.819776][ T4034] ? __device_add_disk+0x552/0x11a0 [ 413.824980][ T4034] ? bdi_register_va+0x610/0x610 [ 413.830102][ T4034] ? __kasan_check_read+0x11/0x20 [ 413.835050][ T4034] ? blk_alloc_devt+0xd7/0x330 [ 413.839654][ T4034] __device_add_disk+0x5de/0x11a0 [ 413.844865][ T4034] ? device_add_disk+0x40/0x40 [ 413.849545][ T4034] ? vsprintf+0x40/0x40 [ 413.853557][ T4034] ? device_initialize+0x1e1/0x420 [ 413.858783][ T4034] device_add_disk+0x2a/0x40 [ 413.863271][ T4034] loop_add+0x580/0x750 [ 413.867443][ T4034] loop_control_ioctl+0x448/0x620 [ 413.872281][ T4034] ? loop_remove+0xb0/0xb0 [ 413.876724][ T4034] ? __fdget_pos+0x289/0x310 [ 413.881242][ T4034] ? ksys_write+0x24f/0x2c0 [ 413.885567][ T4034] ? security_file_ioctl+0x84/0xb0 [ 413.890779][ T4034] ? loop_remove+0xb0/0xb0 [ 413.895112][ T4034] __se_sys_ioctl+0x114/0x190 [ 413.899647][ T4034] __x64_sys_ioctl+0x7b/0x90 [ 413.904057][ T4034] do_syscall_64+0x34/0x70 [ 413.908507][ T4034] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 413.914580][ T4034] RIP: 0033:0x7ff20aea0079 [ 413.918784][ T4034] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 413.939100][ T4034] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 413.947410][ T4034] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 413.956409][ T4034] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 413.964429][ T4034] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 413.972514][ T4034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 413.980749][ T4034] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 414.038260][ T4038] FAULT_INJECTION: forcing a failure. [ 414.038260][ T4038] name failslab, interval 1, probability 0, space 0, times 0 [ 414.051611][ T4038] CPU: 1 PID: 4038 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 414.062360][ T4038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 414.072589][ T4038] Call Trace: [ 414.075880][ T4038] dump_stack_lvl+0x1e2/0x24b [ 414.080670][ T4038] ? bfq_pos_tree_add_move+0x43b/0x43b [ 414.086151][ T4038] ? stack_trace_save+0x113/0x1c0 [ 414.091002][ T4038] dump_stack+0x15/0x17 [ 414.095093][ T4038] should_fail+0x3c6/0x510 [ 414.099641][ T4038] ? __d_alloc+0x2d/0x6c0 [ 414.103789][ T4038] __should_failslab+0xa4/0xe0 [ 414.108474][ T4038] should_failslab+0x9/0x20 [ 414.113360][ T4038] kmem_cache_alloc+0x3d/0x2e0 [ 414.118564][ T4038] __d_alloc+0x2d/0x6c0 [ 414.122629][ T4038] d_alloc_parallel+0xe7/0x12f0 [ 414.127318][ T4038] ? avc_denied+0x1b0/0x1b0 [ 414.131973][ T4038] ? slab_post_alloc_hook+0x61/0x2f0 [ 414.137089][ T4038] ? selinux_inode_permission+0x449/0x690 [ 414.142653][ T4038] ? d_hash_and_lookup+0x1e0/0x1e0 [ 414.147593][ T4038] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 414.153318][ T4038] ? __kasan_check_write+0x14/0x20 [ 414.158263][ T4038] ? _raw_spin_lock+0xa4/0x1b0 [ 414.162938][ T4038] ? _raw_spin_trylock_bh+0x190/0x190 [ 414.168232][ T4038] ? lockref_put_or_lock+0x1f6/0x2b0 [ 414.173442][ T4038] __lookup_slow+0x154/0x400 [ 414.177883][ T4038] ? lookup_one_len+0x2c0/0x2c0 [ 414.183801][ T4038] ? lookup_one_len_common+0x2f1/0x450 [ 414.189432][ T4038] lookup_one_len+0x180/0x2c0 [ 414.194366][ T4038] ? __kasan_check_write+0x14/0x20 [ 414.199578][ T4038] ? lookup_one_len_common+0x450/0x450 [ 414.205619][ T4038] ? simple_pin_fs+0x99/0x160 [ 414.210719][ T4038] start_creating+0x161/0x2f0 [ 414.215327][ T4038] __debugfs_create_file+0x75/0x4c0 [ 414.220717][ T4038] ? up_write+0x59/0x120 [ 414.225075][ T4038] debugfs_create_file+0x4a/0x60 [ 414.229833][ T4038] bdi_register_va+0x2a6/0x610 [ 414.234595][ T4038] bdi_register+0xd1/0x120 [ 414.239017][ T4038] ? vsnprintf+0x1e1/0x1c70 [ 414.243545][ T4038] ? __device_add_disk+0x552/0x11a0 [ 414.248651][ T4038] ? bdi_register_va+0x610/0x610 [ 414.254307][ T4038] ? __kasan_check_read+0x11/0x20 [ 414.259148][ T4038] ? blk_alloc_devt+0xd7/0x330 [ 414.264010][ T4038] __device_add_disk+0x5de/0x11a0 [ 414.269237][ T4038] ? device_add_disk+0x40/0x40 [ 414.274093][ T4038] ? vsprintf+0x40/0x40 [ 414.278272][ T4038] ? device_initialize+0x1e1/0x420 [ 414.284118][ T4038] device_add_disk+0x2a/0x40 [ 414.288744][ T4038] loop_add+0x580/0x750 [ 414.292831][ T4038] loop_control_ioctl+0x448/0x620 [ 414.297864][ T4038] ? loop_remove+0xb0/0xb0 [ 414.302116][ T4038] ? __fdget_pos+0x289/0x310 [ 414.306624][ T4038] ? ksys_write+0x24f/0x2c0 [ 414.311004][ T4038] ? security_file_ioctl+0x84/0xb0 [ 414.316016][ T4038] ? loop_remove+0xb0/0xb0 [ 414.320503][ T4038] __se_sys_ioctl+0x114/0x190 [ 414.325106][ T4038] __x64_sys_ioctl+0x7b/0x90 [ 414.330388][ T4038] do_syscall_64+0x34/0x70 [ 414.334817][ T4038] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 414.340541][ T4038] RIP: 0033:0x7ff20aea0079 [ 414.345917][ T4038] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 414.366280][ T4038] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 414.375121][ T4038] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 414.383406][ T4038] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 414.391382][ T4038] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 414.399280][ T4038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.407600][ T4038] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 414.439097][ T4040] FAULT_INJECTION: forcing a failure. [ 414.439097][ T4040] name failslab, interval 1, probability 0, space 0, times 0 [ 414.452030][ T4040] CPU: 1 PID: 4040 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 414.462849][ T4040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 414.472984][ T4040] Call Trace: [ 414.476463][ T4040] dump_stack_lvl+0x1e2/0x24b [ 414.481223][ T4040] ? bfq_pos_tree_add_move+0x43b/0x43b [ 414.486560][ T4040] ? stack_trace_save+0x113/0x1c0 [ 414.491554][ T4040] dump_stack+0x15/0x17 [ 414.496168][ T4040] should_fail+0x3c6/0x510 [ 414.500402][ T4040] ? __d_alloc+0x2d/0x6c0 [ 414.504655][ T4040] __should_failslab+0xa4/0xe0 [ 414.509386][ T4040] should_failslab+0x9/0x20 [ 414.513692][ T4040] kmem_cache_alloc+0x3d/0x2e0 [ 414.518722][ T4040] __d_alloc+0x2d/0x6c0 [ 414.522690][ T4040] d_alloc_parallel+0xe7/0x12f0 [ 414.527554][ T4040] ? avc_denied+0x1b0/0x1b0 [ 414.532069][ T4040] ? slab_post_alloc_hook+0x61/0x2f0 [ 414.537192][ T4040] ? selinux_inode_permission+0x449/0x690 [ 414.543057][ T4040] ? d_hash_and_lookup+0x1e0/0x1e0 [ 414.548103][ T4040] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 414.553813][ T4040] ? __kasan_check_write+0x14/0x20 [ 414.558989][ T4040] ? _raw_spin_lock+0xa4/0x1b0 [ 414.563852][ T4040] ? _raw_spin_trylock_bh+0x190/0x190 [ 414.569048][ T4040] ? lockref_put_or_lock+0x1f6/0x2b0 [ 414.574706][ T4040] __lookup_slow+0x154/0x400 [ 414.579552][ T4040] ? lookup_one_len+0x2c0/0x2c0 [ 414.584590][ T4040] ? lookup_one_len_common+0x2f1/0x450 [ 414.590450][ T4040] lookup_one_len+0x180/0x2c0 [ 414.595112][ T4040] ? __kasan_check_write+0x14/0x20 [ 414.600065][ T4040] ? lookup_one_len_common+0x450/0x450 [ 414.605433][ T4040] ? simple_pin_fs+0x99/0x160 [ 414.610059][ T4040] start_creating+0x161/0x2f0 [ 414.614900][ T4040] __debugfs_create_file+0x75/0x4c0 [ 414.620451][ T4040] ? up_write+0x59/0x120 [ 414.624615][ T4040] debugfs_create_file+0x4a/0x60 [ 414.629893][ T4040] bdi_register_va+0x2a6/0x610 [ 414.634905][ T4040] bdi_register+0xd1/0x120 [ 414.639427][ T4040] ? vsnprintf+0x1e1/0x1c70 [ 414.643874][ T4040] ? __device_add_disk+0x552/0x11a0 [ 414.648885][ T4040] ? bdi_register_va+0x610/0x610 [ 414.654387][ T4040] ? __kasan_check_read+0x11/0x20 [ 414.659213][ T4040] ? blk_alloc_devt+0xd7/0x330 [ 414.664326][ T4040] __device_add_disk+0x5de/0x11a0 [ 414.669520][ T4040] ? device_add_disk+0x40/0x40 [ 414.674488][ T4040] ? vsprintf+0x40/0x40 [ 414.678538][ T4040] ? device_initialize+0x1e1/0x420 [ 414.683606][ T4040] device_add_disk+0x2a/0x40 [ 414.688288][ T4040] loop_add+0x580/0x750 [ 414.692393][ T4040] loop_control_ioctl+0x448/0x620 [ 414.697246][ T4040] ? loop_remove+0xb0/0xb0 [ 414.701499][ T4040] ? __fdget_pos+0x289/0x310 [ 414.706004][ T4040] ? ksys_write+0x24f/0x2c0 [ 414.710350][ T4040] ? security_file_ioctl+0x84/0xb0 [ 414.715288][ T4040] ? loop_remove+0xb0/0xb0 [ 414.719639][ T4040] __se_sys_ioctl+0x114/0x190 [ 414.724234][ T4040] __x64_sys_ioctl+0x7b/0x90 [ 414.728746][ T4040] do_syscall_64+0x34/0x70 [ 414.733089][ T4040] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 414.738806][ T4040] RIP: 0033:0x7ff20aea0079 [ 414.743061][ T4040] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 414.763220][ T4040] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 414.771669][ T4040] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 414.780091][ T4040] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 414.788956][ T4040] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 414.797041][ T4040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 414.805181][ T4040] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 414.838979][ T4042] FAULT_INJECTION: forcing a failure. [ 414.838979][ T4042] name failslab, interval 1, probability 0, space 0, times 0 [ 414.851923][ T4042] CPU: 1 PID: 4042 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 414.862884][ T4042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 414.873731][ T4042] Call Trace: [ 414.877851][ T4042] dump_stack_lvl+0x1e2/0x24b [ 414.882418][ T4042] ? bfq_pos_tree_add_move+0x43b/0x43b [ 414.887885][ T4042] ? __lookup_slow+0x2fe/0x400 [ 414.892577][ T4042] dump_stack+0x15/0x17 [ 414.897131][ T4042] should_fail+0x3c6/0x510 [ 414.901422][ T4042] ? new_inode_pseudo+0x7c/0x220 [ 414.906280][ T4042] __should_failslab+0xa4/0xe0 [ 414.911324][ T4042] should_failslab+0x9/0x20 [ 414.916097][ T4042] kmem_cache_alloc+0x3d/0x2e0 [ 414.920684][ T4042] ? lookup_one_len_common+0x450/0x450 [ 414.926163][ T4042] ? device_create+0x2bd/0x2e0 [ 414.931241][ T4042] new_inode_pseudo+0x7c/0x220 [ 414.935843][ T4042] new_inode+0x28/0x1c0 [ 414.939916][ T4042] ? start_creating+0x1d4/0x2f0 [ 414.946424][ T4042] debugfs_create_dir+0xf4/0x450 [ 414.951389][ T4042] ? number+0xb5a/0xf80 [ 414.955466][ T4042] bdi_register_va+0x25b/0x610 [ 414.960070][ T4042] bdi_register+0xd1/0x120 [ 414.964540][ T4042] ? vsnprintf+0x1e1/0x1c70 [ 414.969033][ T4042] ? __device_add_disk+0x552/0x11a0 [ 414.974127][ T4042] ? bdi_register_va+0x610/0x610 [ 414.979510][ T4042] ? __kasan_check_read+0x11/0x20 [ 414.984464][ T4042] ? blk_alloc_devt+0xd7/0x330 [ 414.989141][ T4042] __device_add_disk+0x5de/0x11a0 [ 414.994200][ T4042] ? device_add_disk+0x40/0x40 [ 414.998959][ T4042] ? vsprintf+0x40/0x40 [ 415.003373][ T4042] ? device_initialize+0x1e1/0x420 [ 415.008774][ T4042] device_add_disk+0x2a/0x40 [ 415.013386][ T4042] loop_add+0x580/0x750 [ 415.017382][ T4042] loop_control_ioctl+0x448/0x620 [ 415.022243][ T4042] ? loop_remove+0xb0/0xb0 [ 415.027213][ T4042] ? __fdget_pos+0x289/0x310 [ 415.031971][ T4042] ? ksys_write+0x24f/0x2c0 [ 415.037037][ T4042] ? security_file_ioctl+0x84/0xb0 [ 415.042194][ T4042] ? loop_remove+0xb0/0xb0 [ 415.046729][ T4042] __se_sys_ioctl+0x114/0x190 [ 415.052894][ T4042] __x64_sys_ioctl+0x7b/0x90 [ 415.057409][ T4042] do_syscall_64+0x34/0x70 [ 415.061851][ T4042] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 415.068004][ T4042] RIP: 0033:0x7ff20aea0079 [ 415.072262][ T4042] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 415.092685][ T4042] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 415.101094][ T4042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 415.109345][ T4042] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 415.118013][ T4042] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 415.126782][ T4042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.135431][ T4042] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 415.143953][ T4042] debugfs: out of free dentries, can not create directory '7:11' [ 415.197639][ T4046] FAULT_INJECTION: forcing a failure. [ 415.197639][ T4046] name failslab, interval 1, probability 0, space 0, times 0 [ 415.210503][ T4046] CPU: 0 PID: 4046 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 415.221507][ T4046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 415.231959][ T4046] Call Trace: [ 415.235188][ T4046] dump_stack_lvl+0x1e2/0x24b [ 415.240326][ T4046] ? bfq_pos_tree_add_move+0x43b/0x43b [ 415.246375][ T4046] ? stack_trace_save+0x113/0x1c0 [ 415.252976][ T4046] dump_stack+0x15/0x17 [ 415.257232][ T4046] should_fail+0x3c6/0x510 [ 415.262020][ T4046] ? __d_alloc+0x2d/0x6c0 [ 415.266273][ T4046] __should_failslab+0xa4/0xe0 [ 415.270884][ T4046] should_failslab+0x9/0x20 [ 415.275473][ T4046] kmem_cache_alloc+0x3d/0x2e0 [ 415.280242][ T4046] __d_alloc+0x2d/0x6c0 [ 415.284228][ T4046] d_alloc_parallel+0xe7/0x12f0 [ 415.289096][ T4046] ? avc_denied+0x1b0/0x1b0 [ 415.293719][ T4046] ? slab_post_alloc_hook+0x61/0x2f0 [ 415.298820][ T4046] ? selinux_inode_permission+0x449/0x690 [ 415.304360][ T4046] ? d_hash_and_lookup+0x1e0/0x1e0 [ 415.309314][ T4046] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 415.315211][ T4046] ? __kasan_check_write+0x14/0x20 [ 415.320152][ T4046] ? _raw_spin_lock+0xa4/0x1b0 [ 415.325066][ T4046] ? _raw_spin_trylock_bh+0x190/0x190 [ 415.330442][ T4046] ? lockref_put_or_lock+0x1f6/0x2b0 [ 415.335650][ T4046] __lookup_slow+0x154/0x400 [ 415.340343][ T4046] ? lookup_one_len+0x2c0/0x2c0 [ 415.345017][ T4046] ? lookup_one_len_common+0x2f1/0x450 [ 415.350772][ T4046] lookup_one_len+0x180/0x2c0 [ 415.355453][ T4046] ? __kasan_check_write+0x14/0x20 [ 415.360650][ T4046] ? lookup_one_len_common+0x450/0x450 [ 415.366138][ T4046] ? simple_pin_fs+0x99/0x160 [ 415.370828][ T4046] start_creating+0x161/0x2f0 [ 415.375575][ T4046] __debugfs_create_file+0x75/0x4c0 [ 415.380722][ T4046] ? up_write+0x59/0x120 [ 415.384780][ T4046] debugfs_create_file+0x4a/0x60 [ 415.389558][ T4046] bdi_register_va+0x2a6/0x610 [ 415.394253][ T4046] bdi_register+0xd1/0x120 [ 415.398507][ T4046] ? vsnprintf+0x1e1/0x1c70 [ 415.402926][ T4046] ? __device_add_disk+0x552/0x11a0 [ 415.408065][ T4046] ? bdi_register_va+0x610/0x610 [ 415.413102][ T4046] ? __kasan_check_read+0x11/0x20 [ 415.418184][ T4046] ? blk_alloc_devt+0xd7/0x330 [ 415.423677][ T4046] __device_add_disk+0x5de/0x11a0 [ 415.428537][ T4046] ? device_add_disk+0x40/0x40 [ 415.433395][ T4046] ? vsprintf+0x40/0x40 [ 415.437483][ T4046] ? device_initialize+0x1e1/0x420 [ 415.442585][ T4046] device_add_disk+0x2a/0x40 [ 415.447040][ T4046] loop_add+0x580/0x750 [ 415.451352][ T4046] loop_control_ioctl+0x448/0x620 [ 415.456472][ T4046] ? loop_remove+0xb0/0xb0 [ 415.460803][ T4046] ? __fdget_pos+0x289/0x310 [ 415.465321][ T4046] ? ksys_write+0x24f/0x2c0 [ 415.469910][ T4046] ? security_file_ioctl+0x84/0xb0 [ 415.475299][ T4046] ? loop_remove+0xb0/0xb0 [ 415.479976][ T4046] __se_sys_ioctl+0x114/0x190 [ 415.485105][ T4046] __x64_sys_ioctl+0x7b/0x90 [ 415.489565][ T4046] do_syscall_64+0x34/0x70 [ 415.493863][ T4046] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 415.499943][ T4046] RIP: 0033:0x7ff20aea0079 [ 415.504373][ T4046] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 415.524070][ T4046] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 415.532308][ T4046] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 415.540553][ T4046] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 415.548536][ T4046] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 415.556732][ T4046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.565027][ T4046] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 415.616573][ T3984] udevd[3984]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 415.618663][ T4047] FAULT_INJECTION: forcing a failure. [ 415.618663][ T4047] name failslab, interval 1, probability 0, space 0, times 0 [ 415.641023][ T4047] CPU: 1 PID: 4047 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 415.651991][ T4047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 415.662322][ T4047] Call Trace: [ 415.665555][ T4047] dump_stack_lvl+0x1e2/0x24b [ 415.670082][ T4047] ? bfq_pos_tree_add_move+0x43b/0x43b [ 415.675733][ T4047] dump_stack+0x15/0x17 [ 415.679803][ T4047] should_fail+0x3c6/0x510 [ 415.684042][ T4047] ? skb_clone+0x1de/0x370 [ 415.688307][ T4047] __should_failslab+0xa4/0xe0 [ 415.693451][ T4047] should_failslab+0x9/0x20 [ 415.698365][ T4047] kmem_cache_alloc+0x3d/0x2e0 [ 415.702967][ T4047] ? _raw_read_lock+0x40/0x40 [ 415.707660][ T4047] skb_clone+0x1de/0x370 [ 415.711860][ T4047] netlink_broadcast_filtered+0x6b0/0x1270 [ 415.717696][ T4047] netlink_broadcast+0x3a/0x50 [ 415.722296][ T4047] kobject_uevent_net_broadcast+0x3a1/0x590 [ 415.728123][ T4047] kobject_uevent_env+0x525/0x700 [ 415.733134][ T4047] ? __kasan_check_write+0x14/0x20 [ 415.738083][ T4047] kobject_uevent+0x1f/0x30 [ 415.742538][ T4047] device_add+0x791/0xbc0 [ 415.746771][ T4047] device_create+0x259/0x2e0 [ 415.751196][ T4047] ? root_device_unregister+0x80/0x80 [ 415.756500][ T4047] ? number+0xb5a/0xf80 [ 415.760489][ T4047] bdi_register_va+0x93/0x610 [ 415.765098][ T4047] bdi_register+0xd1/0x120 [ 415.769343][ T4047] ? vsnprintf+0x1e1/0x1c70 [ 415.773676][ T4047] ? __device_add_disk+0x552/0x11a0 [ 415.778796][ T4047] ? bdi_register_va+0x610/0x610 [ 415.783575][ T4047] ? __kasan_check_read+0x11/0x20 [ 415.788527][ T4047] ? blk_alloc_devt+0xd7/0x330 [ 415.793290][ T4047] __device_add_disk+0x5de/0x11a0 [ 415.798608][ T4047] ? device_add_disk+0x40/0x40 [ 415.803288][ T4047] ? vsprintf+0x40/0x40 [ 415.807275][ T4047] ? device_initialize+0x1e1/0x420 [ 415.812221][ T4047] device_add_disk+0x2a/0x40 [ 415.816825][ T4047] loop_add+0x580/0x750 [ 415.820899][ T4047] loop_control_ioctl+0x448/0x620 [ 415.825760][ T4047] ? loop_remove+0xb0/0xb0 [ 415.830274][ T4047] ? __fdget_pos+0x289/0x310 [ 415.835065][ T4047] ? ksys_write+0x24f/0x2c0 [ 415.839566][ T4047] ? security_file_ioctl+0x84/0xb0 [ 415.844757][ T4047] ? loop_remove+0xb0/0xb0 [ 415.849136][ T4047] __se_sys_ioctl+0x114/0x190 [ 415.853698][ T4047] __x64_sys_ioctl+0x7b/0x90 [ 415.858387][ T4047] do_syscall_64+0x34/0x70 [ 415.862634][ T4047] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 415.868449][ T4047] RIP: 0033:0x7ff20aea0079 [ 415.872947][ T4047] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 415.892659][ T4047] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 415.901164][ T4047] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 415.909141][ T4047] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 415.917208][ T4047] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 415.925304][ T4047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 415.933399][ T4047] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 415.968596][ T4048] FAULT_INJECTION: forcing a failure. [ 415.968596][ T4048] name failslab, interval 1, probability 0, space 0, times 0 [ 415.981415][ T4048] CPU: 1 PID: 4048 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 415.991823][ T4048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 416.001881][ T4048] Call Trace: [ 416.005107][ T4048] dump_stack_lvl+0x1e2/0x24b [ 416.009630][ T4048] ? bfq_pos_tree_add_move+0x43b/0x43b [ 416.015083][ T4048] ? stack_trace_save+0x113/0x1c0 [ 416.020146][ T4048] dump_stack+0x15/0x17 [ 416.024433][ T4048] should_fail+0x3c6/0x510 [ 416.029034][ T4048] ? __d_alloc+0x2d/0x6c0 [ 416.033180][ T4048] __should_failslab+0xa4/0xe0 [ 416.037872][ T4048] should_failslab+0x9/0x20 [ 416.042752][ T4048] kmem_cache_alloc+0x3d/0x2e0 [ 416.047457][ T4048] __d_alloc+0x2d/0x6c0 [ 416.051458][ T4048] d_alloc_parallel+0xe7/0x12f0 [ 416.056430][ T4048] ? avc_denied+0x1b0/0x1b0 [ 416.060825][ T4048] ? slab_post_alloc_hook+0x61/0x2f0 [ 416.066120][ T4048] ? selinux_inode_permission+0x449/0x690 [ 416.071792][ T4048] ? d_hash_and_lookup+0x1e0/0x1e0 [ 416.076722][ T4048] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 416.083049][ T4048] ? __kasan_check_write+0x14/0x20 [ 416.088087][ T4048] ? _raw_spin_lock+0xa4/0x1b0 [ 416.093185][ T4048] ? _raw_spin_trylock_bh+0x190/0x190 [ 416.098939][ T4048] ? lockref_put_or_lock+0x1f6/0x2b0 [ 416.104590][ T4048] __lookup_slow+0x154/0x400 [ 416.109183][ T4048] ? lookup_one_len+0x2c0/0x2c0 [ 416.114287][ T4048] ? lookup_one_len_common+0x2f1/0x450 [ 416.120018][ T4048] lookup_one_len+0x180/0x2c0 [ 416.125250][ T4048] ? __kasan_check_write+0x14/0x20 [ 416.130733][ T4048] ? lookup_one_len_common+0x450/0x450 [ 416.136397][ T4048] ? simple_pin_fs+0x99/0x160 [ 416.141431][ T4048] start_creating+0x161/0x2f0 [ 416.146680][ T4048] __debugfs_create_file+0x75/0x4c0 [ 416.151980][ T4048] ? up_write+0x59/0x120 [ 416.156099][ T4048] debugfs_create_file+0x4a/0x60 [ 416.161036][ T4048] bdi_register_va+0x2a6/0x610 [ 416.165805][ T4048] bdi_register+0xd1/0x120 [ 416.170062][ T4048] ? vsnprintf+0x1e1/0x1c70 [ 416.174607][ T4048] ? __device_add_disk+0x552/0x11a0 [ 416.180023][ T4048] ? bdi_register_va+0x610/0x610 [ 416.184932][ T4048] ? __kasan_check_read+0x11/0x20 [ 416.190060][ T4048] ? blk_alloc_devt+0xd7/0x330 [ 416.194745][ T4048] __device_add_disk+0x5de/0x11a0 [ 416.199615][ T4048] ? device_add_disk+0x40/0x40 [ 416.204593][ T4048] ? vsprintf+0x40/0x40 [ 416.208633][ T4048] ? device_initialize+0x1e1/0x420 [ 416.213844][ T4048] device_add_disk+0x2a/0x40 [ 416.218416][ T4048] loop_add+0x580/0x750 [ 416.222366][ T4048] loop_control_ioctl+0x448/0x620 [ 416.227801][ T4048] ? loop_remove+0xb0/0xb0 [ 416.232414][ T4048] ? __fdget_pos+0x289/0x310 [ 416.236824][ T4048] ? ksys_write+0x24f/0x2c0 [ 416.241409][ T4048] ? security_file_ioctl+0x84/0xb0 [ 416.246619][ T4048] ? loop_remove+0xb0/0xb0 [ 416.250970][ T4048] __se_sys_ioctl+0x114/0x190 [ 416.255680][ T4048] __x64_sys_ioctl+0x7b/0x90 [ 416.260448][ T4048] do_syscall_64+0x34/0x70 [ 416.264748][ T4048] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 416.270531][ T4048] RIP: 0033:0x7ff20aea0079 [ 416.274970][ T4048] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 416.294862][ T4048] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 416.303268][ T4048] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 416.311663][ T4048] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 416.324776][ T4048] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 416.332673][ T4048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.341440][ T4048] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 416.398984][ T4050] FAULT_INJECTION: forcing a failure. [ 416.398984][ T4050] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 416.413022][ T4050] CPU: 1 PID: 4050 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 416.423601][ T4050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 416.433935][ T4050] Call Trace: [ 416.437068][ T4050] dump_stack_lvl+0x1e2/0x24b [ 416.441657][ T4050] ? bfq_pos_tree_add_move+0x43b/0x43b [ 416.447494][ T4050] ? stack_trace_save+0x113/0x1c0 [ 416.452453][ T4050] dump_stack+0x15/0x17 [ 416.456525][ T4050] should_fail+0x3c6/0x510 [ 416.460994][ T4050] should_fail_alloc_page+0x52/0x60 [ 416.466173][ T4050] __alloc_pages_nodemask+0x1b3/0xaf0 [ 416.471413][ T4050] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 416.476876][ T4050] ? __kasan_check_write+0x14/0x20 [ 416.481972][ T4050] ? lockref_get+0x184/0x220 [ 416.486559][ T4050] ? __kasan_check_write+0x14/0x20 [ 416.491607][ T4050] __get_free_pages+0xe/0x30 [ 416.496031][ T4050] selinux_genfs_get_sid+0x56/0x2a0 [ 416.501424][ T4050] ? slab_post_alloc_hook+0x80/0x2f0 [ 416.506558][ T4050] inode_doinit_with_dentry+0x86f/0x1050 [ 416.512039][ T4050] ? sb_finish_set_opts+0x7a0/0x7a0 [ 416.517146][ T4050] ? current_time+0x1af/0x2f0 [ 416.521659][ T4050] selinux_d_instantiate+0x27/0x40 [ 416.527141][ T4050] security_d_instantiate+0x9f/0x100 [ 416.532243][ T4050] d_instantiate+0x55/0x90 [ 416.536583][ T4050] debugfs_create_dir+0x249/0x450 [ 416.541802][ T4050] bdi_register_va+0x25b/0x610 [ 416.546582][ T4050] bdi_register+0xd1/0x120 [ 416.551512][ T4050] ? vsnprintf+0x1e1/0x1c70 [ 416.555866][ T4050] ? __device_add_disk+0x552/0x11a0 [ 416.560891][ T4050] ? bdi_register_va+0x610/0x610 [ 416.565666][ T4050] ? __kasan_check_read+0x11/0x20 [ 416.570521][ T4050] ? blk_alloc_devt+0xd7/0x330 [ 416.575929][ T4050] __device_add_disk+0x5de/0x11a0 [ 416.581348][ T4050] ? device_add_disk+0x40/0x40 [ 416.585977][ T4050] ? vsprintf+0x40/0x40 [ 416.589967][ T4050] ? device_initialize+0x1e1/0x420 [ 416.595191][ T4050] device_add_disk+0x2a/0x40 [ 416.599830][ T4050] loop_add+0x580/0x750 [ 416.604077][ T4050] loop_control_ioctl+0x448/0x620 [ 416.609175][ T4050] ? loop_remove+0xb0/0xb0 [ 416.613441][ T4050] ? __fdget_pos+0x289/0x310 [ 416.618295][ T4050] ? ksys_write+0x24f/0x2c0 [ 416.622831][ T4050] ? security_file_ioctl+0x84/0xb0 [ 416.628329][ T4050] ? loop_remove+0xb0/0xb0 [ 416.632890][ T4050] __se_sys_ioctl+0x114/0x190 [ 416.637405][ T4050] __x64_sys_ioctl+0x7b/0x90 [ 416.642016][ T4050] do_syscall_64+0x34/0x70 [ 416.646433][ T4050] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 416.652614][ T4050] RIP: 0033:0x7ff20aea0079 [ 416.657181][ T4050] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 416.677518][ T4050] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 416.685894][ T4050] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 416.693703][ T4050] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 416.701872][ T4050] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 416.710570][ T4050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 416.718814][ T4050] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 416.758096][ T4051] FAULT_INJECTION: forcing a failure. [ 416.758096][ T4051] name failslab, interval 1, probability 0, space 0, times 0 [ 416.786169][ T4051] CPU: 0 PID: 4051 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 416.797906][ T4051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 416.809954][ T4051] Call Trace: [ 416.813130][ T4051] dump_stack_lvl+0x1e2/0x24b [ 416.817668][ T4051] ? bfq_pos_tree_add_move+0x43b/0x43b [ 416.823316][ T4051] ? stack_trace_save+0x113/0x1c0 [ 416.828581][ T4051] dump_stack+0x15/0x17 [ 416.833736][ T4051] should_fail+0x3c6/0x510 [ 416.838056][ T4051] ? __d_alloc+0x2d/0x6c0 [ 416.842315][ T4051] __should_failslab+0xa4/0xe0 [ 416.846931][ T4051] should_failslab+0x9/0x20 [ 416.851249][ T4051] kmem_cache_alloc+0x3d/0x2e0 [ 416.856485][ T4051] __d_alloc+0x2d/0x6c0 [ 416.860811][ T4051] d_alloc_parallel+0xe7/0x12f0 [ 416.865575][ T4051] ? avc_denied+0x1b0/0x1b0 [ 416.869987][ T4051] ? slab_post_alloc_hook+0x61/0x2f0 [ 416.875193][ T4051] ? selinux_inode_permission+0x449/0x690 [ 416.881844][ T4051] ? d_hash_and_lookup+0x1e0/0x1e0 [ 416.886859][ T4051] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 416.892941][ T4051] ? __kasan_check_write+0x14/0x20 [ 416.898049][ T4051] ? _raw_spin_lock+0xa4/0x1b0 [ 416.902735][ T4051] ? _raw_spin_trylock_bh+0x190/0x190 [ 416.908070][ T4051] ? lockref_put_or_lock+0x1f6/0x2b0 [ 416.913162][ T4051] __lookup_slow+0x154/0x400 [ 416.917761][ T4051] ? lookup_one_len+0x2c0/0x2c0 [ 416.922526][ T4051] ? lookup_one_len_common+0x2f1/0x450 [ 416.927955][ T4051] lookup_one_len+0x180/0x2c0 [ 416.932609][ T4051] ? __kasan_check_write+0x14/0x20 [ 416.938156][ T4051] ? lookup_one_len_common+0x450/0x450 [ 416.943892][ T4051] ? simple_pin_fs+0x99/0x160 [ 416.948491][ T4051] start_creating+0x161/0x2f0 [ 416.953403][ T4051] __debugfs_create_file+0x75/0x4c0 [ 416.958536][ T4051] ? up_write+0x59/0x120 [ 416.963025][ T4051] debugfs_create_file+0x4a/0x60 [ 416.967802][ T4051] bdi_register_va+0x2a6/0x610 [ 416.972580][ T4051] bdi_register+0xd1/0x120 [ 416.977133][ T4051] ? vsnprintf+0x1e1/0x1c70 [ 416.981542][ T4051] ? __device_add_disk+0x552/0x11a0 [ 416.987213][ T4051] ? bdi_register_va+0x610/0x610 [ 416.991956][ T4051] ? __kasan_check_read+0x11/0x20 [ 416.997069][ T4051] ? blk_alloc_devt+0xd7/0x330 [ 417.001924][ T4051] __device_add_disk+0x5de/0x11a0 [ 417.006793][ T4051] ? device_add_disk+0x40/0x40 [ 417.011572][ T4051] ? vsprintf+0x40/0x40 [ 417.016045][ T4051] ? device_initialize+0x1e1/0x420 [ 417.021239][ T4051] device_add_disk+0x2a/0x40 [ 417.025921][ T4051] loop_add+0x580/0x750 [ 417.029905][ T4051] loop_control_ioctl+0x448/0x620 [ 417.034882][ T4051] ? loop_remove+0xb0/0xb0 [ 417.039124][ T4051] ? __fdget_pos+0x289/0x310 [ 417.043552][ T4051] ? ksys_write+0x24f/0x2c0 [ 417.048447][ T4051] ? security_file_ioctl+0x84/0xb0 [ 417.054630][ T4051] ? loop_remove+0xb0/0xb0 [ 417.059187][ T4051] __se_sys_ioctl+0x114/0x190 [ 417.064053][ T4051] __x64_sys_ioctl+0x7b/0x90 [ 417.068598][ T4051] do_syscall_64+0x34/0x70 [ 417.073077][ T4051] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 417.079154][ T4051] RIP: 0033:0x7ff20aea0079 [ 417.083491][ T4051] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 417.103645][ T4051] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 417.111979][ T4051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 417.120244][ T4051] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 417.128040][ T4051] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 417.136031][ T4051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.143951][ T4051] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 417.209093][ T4053] FAULT_INJECTION: forcing a failure. [ 417.209093][ T4053] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 417.222574][ T4053] CPU: 1 PID: 4053 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 417.233188][ T4053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 417.244854][ T4053] Call Trace: [ 417.248201][ T4053] dump_stack_lvl+0x1e2/0x24b [ 417.253482][ T4053] ? bfq_pos_tree_add_move+0x43b/0x43b [ 417.259126][ T4053] ? stack_trace_save+0x113/0x1c0 [ 417.264079][ T4053] dump_stack+0x15/0x17 [ 417.268422][ T4053] should_fail+0x3c6/0x510 [ 417.272900][ T4053] should_fail_alloc_page+0x52/0x60 [ 417.278214][ T4053] __alloc_pages_nodemask+0x1b3/0xaf0 [ 417.283721][ T4053] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 417.289253][ T4053] ? __kasan_check_write+0x14/0x20 [ 417.294203][ T4053] ? lockref_get+0x184/0x220 [ 417.298674][ T4053] ? __kasan_check_write+0x14/0x20 [ 417.303757][ T4053] __get_free_pages+0xe/0x30 [ 417.308270][ T4053] selinux_genfs_get_sid+0x56/0x2a0 [ 417.313303][ T4053] ? slab_post_alloc_hook+0x80/0x2f0 [ 417.318502][ T4053] inode_doinit_with_dentry+0x86f/0x1050 [ 417.324039][ T4053] ? sb_finish_set_opts+0x7a0/0x7a0 [ 417.329293][ T4053] ? current_time+0x1af/0x2f0 [ 417.334002][ T4053] selinux_d_instantiate+0x27/0x40 [ 417.339015][ T4053] security_d_instantiate+0x9f/0x100 [ 417.344125][ T4053] d_instantiate+0x55/0x90 [ 417.348368][ T4053] debugfs_create_dir+0x249/0x450 [ 417.353234][ T4053] bdi_register_va+0x25b/0x610 [ 417.357927][ T4053] bdi_register+0xd1/0x120 [ 417.362601][ T4053] ? vsnprintf+0x1e1/0x1c70 [ 417.367557][ T4053] ? __device_add_disk+0x552/0x11a0 [ 417.373221][ T4053] ? bdi_register_va+0x610/0x610 [ 417.378123][ T4053] ? __kasan_check_read+0x11/0x20 [ 417.383261][ T4053] ? blk_alloc_devt+0xd7/0x330 [ 417.388187][ T4053] __device_add_disk+0x5de/0x11a0 [ 417.393950][ T4053] ? device_add_disk+0x40/0x40 [ 417.398694][ T4053] ? vsprintf+0x40/0x40 [ 417.403032][ T4053] ? device_initialize+0x1e1/0x420 [ 417.408162][ T4053] device_add_disk+0x2a/0x40 [ 417.412855][ T4053] loop_add+0x580/0x750 [ 417.417108][ T4053] loop_control_ioctl+0x448/0x620 [ 417.422520][ T4053] ? loop_remove+0xb0/0xb0 [ 417.427460][ T4053] ? __fdget_pos+0x289/0x310 [ 417.431857][ T4053] ? ksys_write+0x24f/0x2c0 [ 417.436400][ T4053] ? security_file_ioctl+0x84/0xb0 [ 417.441322][ T4053] ? loop_remove+0xb0/0xb0 [ 417.445867][ T4053] __se_sys_ioctl+0x114/0x190 [ 417.450397][ T4053] __x64_sys_ioctl+0x7b/0x90 [ 417.454976][ T4053] do_syscall_64+0x34/0x70 [ 417.459858][ T4053] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 417.465660][ T4053] RIP: 0033:0x7ff20aea0079 [ 417.470072][ T4053] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 417.490479][ T4053] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 417.498808][ T4053] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 417.506622][ T4053] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 417.514433][ T4053] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 417.522501][ T4053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.530490][ T4053] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 417.586387][ T4054] FAULT_INJECTION: forcing a failure. [ 417.586387][ T4054] name failslab, interval 1, probability 0, space 0, times 0 [ 417.611228][ T4054] CPU: 0 PID: 4054 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 417.621897][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 417.632062][ T4054] Call Trace: [ 417.635191][ T4054] dump_stack_lvl+0x1e2/0x24b [ 417.639964][ T4054] ? bfq_pos_tree_add_move+0x43b/0x43b [ 417.645705][ T4054] ? stack_trace_save+0x113/0x1c0 [ 417.650652][ T4054] dump_stack+0x15/0x17 [ 417.654640][ T4054] should_fail+0x3c6/0x510 [ 417.658899][ T4054] ? __d_alloc+0x2d/0x6c0 [ 417.663160][ T4054] __should_failslab+0xa4/0xe0 [ 417.667749][ T4054] should_failslab+0x9/0x20 [ 417.672094][ T4054] kmem_cache_alloc+0x3d/0x2e0 [ 417.676676][ T4054] __d_alloc+0x2d/0x6c0 [ 417.680762][ T4054] d_alloc_parallel+0xe7/0x12f0 [ 417.685491][ T4054] ? avc_denied+0x1b0/0x1b0 [ 417.690393][ T4054] ? slab_post_alloc_hook+0x61/0x2f0 [ 417.695657][ T4054] ? selinux_inode_permission+0x449/0x690 [ 417.701390][ T4054] ? d_hash_and_lookup+0x1e0/0x1e0 [ 417.706689][ T4054] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 417.712289][ T4054] ? __kasan_check_write+0x14/0x20 [ 417.717263][ T4054] ? _raw_spin_lock+0xa4/0x1b0 [ 417.721918][ T4054] ? _raw_spin_trylock_bh+0x190/0x190 [ 417.727287][ T4054] ? lockref_put_or_lock+0x1f6/0x2b0 [ 417.732754][ T4054] __lookup_slow+0x154/0x400 [ 417.737438][ T4054] ? lookup_one_len+0x2c0/0x2c0 [ 417.742572][ T4054] ? lookup_one_len_common+0x2f1/0x450 [ 417.748240][ T4054] lookup_one_len+0x180/0x2c0 [ 417.752818][ T4054] ? __kasan_check_write+0x14/0x20 [ 417.758198][ T4054] ? lookup_one_len_common+0x450/0x450 [ 417.763972][ T4054] ? simple_pin_fs+0x99/0x160 [ 417.768428][ T4054] start_creating+0x161/0x2f0 [ 417.773119][ T4054] __debugfs_create_file+0x75/0x4c0 [ 417.778612][ T4054] ? up_write+0x59/0x120 [ 417.783002][ T4054] debugfs_create_file+0x4a/0x60 [ 417.787963][ T4054] bdi_register_va+0x2a6/0x610 [ 417.792714][ T4054] bdi_register+0xd1/0x120 [ 417.797039][ T4054] ? vsnprintf+0x1e1/0x1c70 [ 417.801660][ T4054] ? __device_add_disk+0x552/0x11a0 [ 417.806874][ T4054] ? bdi_register_va+0x610/0x610 [ 417.812088][ T4054] ? __kasan_check_read+0x11/0x20 [ 417.817370][ T4054] ? blk_alloc_devt+0xd7/0x330 [ 417.822066][ T4054] __device_add_disk+0x5de/0x11a0 [ 417.827278][ T4054] ? device_add_disk+0x40/0x40 [ 417.832131][ T4054] ? vsprintf+0x40/0x40 [ 417.836234][ T4054] ? device_initialize+0x1e1/0x420 [ 417.841505][ T4054] device_add_disk+0x2a/0x40 [ 417.846271][ T4054] loop_add+0x580/0x750 [ 417.850400][ T4054] loop_control_ioctl+0x448/0x620 [ 417.855306][ T4054] ? loop_remove+0xb0/0xb0 [ 417.859589][ T4054] ? __fdget_pos+0x289/0x310 [ 417.863977][ T4054] ? ksys_write+0x24f/0x2c0 [ 417.868673][ T4054] ? security_file_ioctl+0x84/0xb0 [ 417.873719][ T4054] ? loop_remove+0xb0/0xb0 [ 417.878059][ T4054] __se_sys_ioctl+0x114/0x190 [ 417.882784][ T4054] __x64_sys_ioctl+0x7b/0x90 [ 417.887210][ T4054] do_syscall_64+0x34/0x70 [ 417.891455][ T4054] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 417.897779][ T4054] RIP: 0033:0x7ff20aea0079 [ 417.902087][ T4054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 417.922486][ T4054] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 417.931441][ T4054] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 417.939505][ T4054] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 417.947400][ T4054] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 417.955702][ T4054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 417.963501][ T4054] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 418.014596][ T4055] FAULT_INJECTION: forcing a failure. [ 418.014596][ T4055] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 418.028023][ T4055] CPU: 1 PID: 4055 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 418.039080][ T4055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 418.049051][ T4055] Call Trace: [ 418.052205][ T4055] dump_stack_lvl+0x1e2/0x24b [ 418.056780][ T4055] ? bfq_pos_tree_add_move+0x43b/0x43b [ 418.062254][ T4055] ? stack_trace_save+0x113/0x1c0 [ 418.067370][ T4055] dump_stack+0x15/0x17 [ 418.071573][ T4055] should_fail+0x3c6/0x510 [ 418.075906][ T4055] should_fail_alloc_page+0x52/0x60 [ 418.081133][ T4055] __alloc_pages_nodemask+0x1b3/0xaf0 [ 418.086588][ T4055] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 418.091979][ T4055] ? __kasan_check_write+0x14/0x20 [ 418.097004][ T4055] ? lockref_get+0x184/0x220 [ 418.102129][ T4055] ? __kasan_check_write+0x14/0x20 [ 418.107953][ T4055] __get_free_pages+0xe/0x30 [ 418.112451][ T4055] selinux_genfs_get_sid+0x56/0x2a0 [ 418.117568][ T4055] ? slab_post_alloc_hook+0x80/0x2f0 [ 418.122859][ T4055] inode_doinit_with_dentry+0x86f/0x1050 [ 418.128331][ T4055] ? sb_finish_set_opts+0x7a0/0x7a0 [ 418.133628][ T4055] ? current_time+0x1af/0x2f0 [ 418.138319][ T4055] selinux_d_instantiate+0x27/0x40 [ 418.143518][ T4055] security_d_instantiate+0x9f/0x100 [ 418.148629][ T4055] d_instantiate+0x55/0x90 [ 418.153062][ T4055] debugfs_create_dir+0x249/0x450 [ 418.157962][ T4055] bdi_register_va+0x25b/0x610 [ 418.162683][ T4055] bdi_register+0xd1/0x120 [ 418.167023][ T4055] ? vsnprintf+0x1e1/0x1c70 [ 418.171626][ T4055] ? __device_add_disk+0x552/0x11a0 [ 418.177190][ T4055] ? bdi_register_va+0x610/0x610 [ 418.182036][ T4055] ? __kasan_check_read+0x11/0x20 [ 418.187079][ T4055] ? blk_alloc_devt+0xd7/0x330 [ 418.191668][ T4055] __device_add_disk+0x5de/0x11a0 [ 418.196535][ T4055] ? device_add_disk+0x40/0x40 [ 418.201137][ T4055] ? vsprintf+0x40/0x40 [ 418.205297][ T4055] ? device_initialize+0x1e1/0x420 [ 418.210604][ T4055] device_add_disk+0x2a/0x40 [ 418.216809][ T4055] loop_add+0x580/0x750 [ 418.221247][ T4055] loop_control_ioctl+0x448/0x620 [ 418.226312][ T4055] ? loop_remove+0xb0/0xb0 [ 418.230824][ T4055] ? __fdget_pos+0x289/0x310 [ 418.235413][ T4055] ? ksys_write+0x24f/0x2c0 [ 418.240290][ T4055] ? security_file_ioctl+0x84/0xb0 [ 418.245752][ T4055] ? loop_remove+0xb0/0xb0 [ 418.250836][ T4055] __se_sys_ioctl+0x114/0x190 [ 418.255378][ T4055] __x64_sys_ioctl+0x7b/0x90 [ 418.260158][ T4055] do_syscall_64+0x34/0x70 [ 418.266209][ T4055] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 418.272787][ T4055] RIP: 0033:0x7ff20aea0079 [ 418.277527][ T4055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 418.298228][ T4055] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 418.306722][ T4055] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 418.314530][ T4055] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 418.323036][ T4055] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 418.331209][ T4055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.339176][ T4055] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 418.396721][ T4057] FAULT_INJECTION: forcing a failure. [ 418.396721][ T4057] name failslab, interval 1, probability 0, space 0, times 0 [ 418.414785][ T4057] CPU: 0 PID: 4057 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 418.425367][ T4057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 418.435694][ T4057] Call Trace: [ 418.438920][ T4057] dump_stack_lvl+0x1e2/0x24b [ 418.443521][ T4057] ? bfq_pos_tree_add_move+0x43b/0x43b [ 418.448996][ T4057] ? __mod_zone_page_state+0x90/0xd0 [ 418.454105][ T4057] dump_stack+0x15/0x17 [ 418.458095][ T4057] should_fail+0x3c6/0x510 [ 418.462443][ T4057] ? __d_alloc+0x2d/0x6c0 [ 418.466879][ T4057] __should_failslab+0xa4/0xe0 [ 418.471548][ T4057] should_failslab+0x9/0x20 [ 418.476058][ T4057] kmem_cache_alloc+0x3d/0x2e0 [ 418.480664][ T4057] __d_alloc+0x2d/0x6c0 [ 418.484648][ T4057] d_alloc_parallel+0xe7/0x12f0 [ 418.489336][ T4057] ? avc_denied+0x1b0/0x1b0 [ 418.493677][ T4057] ? slab_post_alloc_hook+0x61/0x2f0 [ 418.498891][ T4057] ? selinux_inode_permission+0x449/0x690 [ 418.504533][ T4057] ? d_hash_and_lookup+0x1e0/0x1e0 [ 418.509473][ T4057] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 418.515203][ T4057] ? __kasan_check_write+0x14/0x20 [ 418.520149][ T4057] ? _raw_spin_lock+0xa4/0x1b0 [ 418.524745][ T4057] ? _raw_spin_trylock_bh+0x190/0x190 [ 418.530137][ T4057] ? lockref_put_or_lock+0x1f6/0x2b0 [ 418.535428][ T4057] __lookup_slow+0x154/0x400 [ 418.540037][ T4057] ? lookup_one_len+0x2c0/0x2c0 [ 418.545061][ T4057] ? lookup_one_len_common+0x2f1/0x450 [ 418.550617][ T4057] lookup_one_len+0x180/0x2c0 [ 418.555272][ T4057] ? __kasan_check_write+0x14/0x20 [ 418.560192][ T4057] ? lookup_one_len_common+0x450/0x450 [ 418.565540][ T4057] ? simple_pin_fs+0x99/0x160 [ 418.570151][ T4057] start_creating+0x161/0x2f0 [ 418.574829][ T4057] __debugfs_create_file+0x75/0x4c0 [ 418.579949][ T4057] ? up_write+0x59/0x120 [ 418.584030][ T4057] debugfs_create_file+0x4a/0x60 [ 418.588853][ T4057] bdi_register_va+0x2a6/0x610 [ 418.593580][ T4057] bdi_register+0xd1/0x120 [ 418.597831][ T4057] ? vsnprintf+0x1e1/0x1c70 [ 418.602273][ T4057] ? __device_add_disk+0x552/0x11a0 [ 418.607578][ T4057] ? bdi_register_va+0x610/0x610 [ 418.612791][ T4057] ? __kasan_check_read+0x11/0x20 [ 418.618132][ T4057] ? blk_alloc_devt+0xd7/0x330 [ 418.623088][ T4057] __device_add_disk+0x5de/0x11a0 [ 418.628214][ T4057] ? device_add_disk+0x40/0x40 [ 418.632980][ T4057] ? vsprintf+0x40/0x40 [ 418.636988][ T4057] ? device_initialize+0x1e1/0x420 [ 418.642197][ T4057] device_add_disk+0x2a/0x40 [ 418.646799][ T4057] loop_add+0x580/0x750 [ 418.650957][ T4057] loop_control_ioctl+0x448/0x620 [ 418.655900][ T4057] ? loop_remove+0xb0/0xb0 [ 418.660323][ T4057] ? __fdget_pos+0x289/0x310 [ 418.665098][ T4057] ? ksys_write+0x24f/0x2c0 [ 418.669631][ T4057] ? security_file_ioctl+0x84/0xb0 [ 418.674927][ T4057] ? loop_remove+0xb0/0xb0 [ 418.679178][ T4057] __se_sys_ioctl+0x114/0x190 [ 418.683801][ T4057] __x64_sys_ioctl+0x7b/0x90 [ 418.688204][ T4057] do_syscall_64+0x34/0x70 [ 418.692453][ T4057] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 418.698182][ T4057] RIP: 0033:0x7ff20aea0079 [ 418.702598][ T4057] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 418.722916][ T4057] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 418.731339][ T4057] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 418.739849][ T4057] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 418.747918][ T4057] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 418.755854][ T4057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 418.763658][ T4057] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 418.855024][ T4058] FAULT_INJECTION: forcing a failure. [ 418.855024][ T4058] name failslab, interval 1, probability 0, space 0, times 0 [ 418.868206][ T4058] CPU: 1 PID: 4058 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 418.878426][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 418.888422][ T4058] Call Trace: [ 418.891579][ T4058] dump_stack_lvl+0x1e2/0x24b [ 418.896076][ T4058] ? bfq_pos_tree_add_move+0x43b/0x43b [ 418.901493][ T4058] ? stack_trace_save+0x113/0x1c0 [ 418.906491][ T4058] dump_stack+0x15/0x17 [ 418.910574][ T4058] should_fail+0x3c6/0x510 [ 418.914813][ T4058] ? __d_alloc+0x2d/0x6c0 [ 418.918987][ T4058] __should_failslab+0xa4/0xe0 [ 418.923585][ T4058] should_failslab+0x9/0x20 [ 418.928011][ T4058] kmem_cache_alloc+0x3d/0x2e0 [ 418.933459][ T4058] __d_alloc+0x2d/0x6c0 [ 418.937529][ T4058] d_alloc_parallel+0xe7/0x12f0 [ 418.942396][ T4058] ? avc_denied+0x1b0/0x1b0 [ 418.946817][ T4058] ? selinux_inode_permission+0x449/0x690 [ 418.952367][ T4058] ? d_hash_and_lookup+0x1e0/0x1e0 [ 418.957412][ T4058] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 418.963240][ T4058] ? __kasan_check_write+0x14/0x20 [ 418.968344][ T4058] ? _raw_spin_lock+0xa4/0x1b0 [ 418.972948][ T4058] ? _raw_spin_trylock_bh+0x190/0x190 [ 418.978401][ T4058] ? lockref_put_or_lock+0x1f6/0x2b0 [ 418.983613][ T4058] __lookup_slow+0x154/0x400 [ 418.988132][ T4058] ? lookup_one_len+0x2c0/0x2c0 [ 418.992836][ T4058] ? lookup_one_len_common+0x2f1/0x450 [ 418.998648][ T4058] lookup_one_len+0x180/0x2c0 [ 419.003199][ T4058] ? __kasan_check_write+0x14/0x20 [ 419.008185][ T4058] ? lookup_one_len_common+0x450/0x450 [ 419.013572][ T4058] ? simple_pin_fs+0x99/0x160 [ 419.018793][ T4058] start_creating+0x161/0x2f0 [ 419.023369][ T4058] __debugfs_create_file+0x75/0x4c0 [ 419.028414][ T4058] ? up_write+0x59/0x120 [ 419.032494][ T4058] debugfs_create_file+0x4a/0x60 [ 419.037995][ T4058] bdi_register_va+0x2a6/0x610 [ 419.042830][ T4058] bdi_register+0xd1/0x120 [ 419.047778][ T4058] ? vsnprintf+0x1e1/0x1c70 [ 419.052758][ T4058] ? __device_add_disk+0x552/0x11a0 [ 419.058651][ T4058] ? bdi_register_va+0x610/0x610 [ 419.063913][ T4058] ? __kasan_check_read+0x11/0x20 [ 419.068960][ T4058] ? blk_alloc_devt+0xd7/0x330 [ 419.073546][ T4058] __device_add_disk+0x5de/0x11a0 [ 419.078994][ T4058] ? device_add_disk+0x40/0x40 [ 419.083753][ T4058] ? vsprintf+0x40/0x40 [ 419.087897][ T4058] ? device_initialize+0x1e1/0x420 [ 419.092948][ T4058] device_add_disk+0x2a/0x40 [ 419.097559][ T4058] loop_add+0x580/0x750 [ 419.101825][ T4058] loop_control_ioctl+0x448/0x620 [ 419.107002][ T4058] ? loop_remove+0xb0/0xb0 [ 419.111665][ T4058] ? __fdget_pos+0x289/0x310 [ 419.116259][ T4058] ? ksys_write+0x24f/0x2c0 [ 419.120606][ T4058] ? security_file_ioctl+0x84/0xb0 [ 419.126163][ T4058] ? loop_remove+0xb0/0xb0 [ 419.131042][ T4058] __se_sys_ioctl+0x114/0x190 [ 419.135636][ T4058] __x64_sys_ioctl+0x7b/0x90 [ 419.140773][ T4058] do_syscall_64+0x34/0x70 [ 419.144996][ T4058] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 419.151202][ T4058] RIP: 0033:0x7ff20aea0079 [ 419.155641][ T4058] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 419.175614][ T4058] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 419.183933][ T4058] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 419.192167][ T4058] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 419.200456][ T4058] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 419.208670][ T4058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.216746][ T4058] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 419.269397][ T4059] FAULT_INJECTION: forcing a failure. [ 419.269397][ T4059] name failslab, interval 1, probability 0, space 0, times 0 [ 419.282324][ T4059] CPU: 1 PID: 4059 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 419.292992][ T4059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 419.303835][ T4059] Call Trace: [ 419.306993][ T4059] dump_stack_lvl+0x1e2/0x24b [ 419.311707][ T4059] ? bfq_pos_tree_add_move+0x43b/0x43b [ 419.317157][ T4059] ? stack_trace_save+0x113/0x1c0 [ 419.322243][ T4059] dump_stack+0x15/0x17 [ 419.326500][ T4059] should_fail+0x3c6/0x510 [ 419.330926][ T4059] ? __d_alloc+0x2d/0x6c0 [ 419.335303][ T4059] __should_failslab+0xa4/0xe0 [ 419.340062][ T4059] should_failslab+0x9/0x20 [ 419.344640][ T4059] kmem_cache_alloc+0x3d/0x2e0 [ 419.349405][ T4059] __d_alloc+0x2d/0x6c0 [ 419.353481][ T4059] d_alloc_parallel+0xe7/0x12f0 [ 419.358294][ T4059] ? avc_denied+0x1b0/0x1b0 [ 419.362611][ T4059] ? slab_post_alloc_hook+0x61/0x2f0 [ 419.368709][ T4059] ? selinux_inode_permission+0x449/0x690 [ 419.374554][ T4059] ? d_hash_and_lookup+0x1e0/0x1e0 [ 419.379711][ T4059] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 419.385526][ T4059] ? __kasan_check_write+0x14/0x20 [ 419.390584][ T4059] ? _raw_spin_lock+0xa4/0x1b0 [ 419.395331][ T4059] ? _raw_spin_trylock_bh+0x190/0x190 [ 419.400757][ T4059] ? lockref_put_or_lock+0x1f6/0x2b0 [ 419.406035][ T4059] __lookup_slow+0x154/0x400 [ 419.410540][ T4059] ? lookup_one_len+0x2c0/0x2c0 [ 419.415242][ T4059] ? lookup_one_len_common+0x2f1/0x450 [ 419.420786][ T4059] lookup_one_len+0x180/0x2c0 [ 419.425308][ T4059] ? __kasan_check_write+0x14/0x20 [ 419.430851][ T4059] ? lookup_one_len_common+0x450/0x450 [ 419.436408][ T4059] ? simple_pin_fs+0x99/0x160 [ 419.441190][ T4059] start_creating+0x161/0x2f0 [ 419.445973][ T4059] __debugfs_create_file+0x75/0x4c0 [ 419.451368][ T4059] ? up_write+0x59/0x120 [ 419.455446][ T4059] debugfs_create_file+0x4a/0x60 [ 419.460308][ T4059] bdi_register_va+0x2a6/0x610 [ 419.465001][ T4059] bdi_register+0xd1/0x120 [ 419.469513][ T4059] ? vsnprintf+0x1e1/0x1c70 [ 419.473934][ T4059] ? __device_add_disk+0x552/0x11a0 [ 419.479055][ T4059] ? bdi_register_va+0x610/0x610 [ 419.484480][ T4059] ? __kasan_check_read+0x11/0x20 [ 419.489325][ T4059] ? blk_alloc_devt+0xd7/0x330 [ 419.494076][ T4059] __device_add_disk+0x5de/0x11a0 [ 419.499121][ T4059] ? device_add_disk+0x40/0x40 [ 419.504679][ T4059] ? vsprintf+0x40/0x40 [ 419.508948][ T4059] ? device_initialize+0x1e1/0x420 [ 419.514298][ T4059] device_add_disk+0x2a/0x40 [ 419.519311][ T4059] loop_add+0x580/0x750 [ 419.523296][ T4059] loop_control_ioctl+0x448/0x620 [ 419.528370][ T4059] ? loop_remove+0xb0/0xb0 [ 419.532739][ T4059] ? __fdget_pos+0x289/0x310 [ 419.537336][ T4059] ? ksys_write+0x24f/0x2c0 [ 419.541796][ T4059] ? security_file_ioctl+0x84/0xb0 [ 419.546820][ T4059] ? loop_remove+0xb0/0xb0 [ 419.551222][ T4059] __se_sys_ioctl+0x114/0x190 [ 419.556173][ T4059] __x64_sys_ioctl+0x7b/0x90 [ 419.560866][ T4059] do_syscall_64+0x34/0x70 [ 419.565499][ T4059] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 419.571626][ T4059] RIP: 0033:0x7ff20aea0079 [ 419.575980][ T4059] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 419.595859][ T4059] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 419.604204][ T4059] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 419.612358][ T4059] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 419.620157][ T4059] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 419.628428][ T4059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 419.636482][ T4059] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 419.668627][ T4061] FAULT_INJECTION: forcing a failure. [ 419.668627][ T4061] name failslab, interval 1, probability 0, space 0, times 0 [ 419.683440][ T4061] CPU: 1 PID: 4061 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 419.694378][ T4061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 419.704541][ T4061] Call Trace: [ 419.707925][ T4061] dump_stack_lvl+0x1e2/0x24b [ 419.712431][ T4061] ? bfq_pos_tree_add_move+0x43b/0x43b [ 419.717897][ T4061] ? stack_trace_save+0x113/0x1c0 [ 419.722759][ T4061] dump_stack+0x15/0x17 [ 419.726753][ T4061] should_fail+0x3c6/0x510 [ 419.732057][ T4061] ? __d_alloc+0x2d/0x6c0 [ 419.736438][ T4061] __should_failslab+0xa4/0xe0 [ 419.741385][ T4061] should_failslab+0x9/0x20 [ 419.745910][ T4061] kmem_cache_alloc+0x3d/0x2e0 [ 419.750673][ T4061] __d_alloc+0x2d/0x6c0 [ 419.754671][ T4061] d_alloc_parallel+0xe7/0x12f0 [ 419.759362][ T4061] ? avc_denied+0x1b0/0x1b0 [ 419.763785][ T4061] ? slab_post_alloc_hook+0x61/0x2f0 [ 419.769438][ T4061] ? selinux_inode_permission+0x449/0x690 [ 419.775062][ T4061] ? d_hash_and_lookup+0x1e0/0x1e0 [ 419.780129][ T4061] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 419.785847][ T4061] ? __kasan_check_write+0x14/0x20 [ 419.790881][ T4061] ? _raw_spin_lock+0xa4/0x1b0 [ 419.795681][ T4061] ? _raw_spin_trylock_bh+0x190/0x190 [ 419.801049][ T4061] ? lockref_put_or_lock+0x1f6/0x2b0 [ 419.806266][ T4061] __lookup_slow+0x154/0x400 [ 419.810772][ T4061] ? lookup_one_len+0x2c0/0x2c0 [ 419.815461][ T4061] ? lookup_one_len_common+0x2f1/0x450 [ 419.820835][ T4061] lookup_one_len+0x180/0x2c0 [ 419.825434][ T4061] ? __kasan_check_write+0x14/0x20 [ 419.830646][ T4061] ? lookup_one_len_common+0x450/0x450 [ 419.836074][ T4061] ? simple_pin_fs+0x99/0x160 [ 419.840883][ T4061] start_creating+0x161/0x2f0 [ 419.845572][ T4061] __debugfs_create_file+0x75/0x4c0 [ 419.850694][ T4061] ? up_write+0x59/0x120 [ 419.854943][ T4061] debugfs_create_file+0x4a/0x60 [ 419.859985][ T4061] bdi_register_va+0x2a6/0x610 [ 419.865113][ T4061] bdi_register+0xd1/0x120 [ 419.869519][ T4061] ? vsnprintf+0x1e1/0x1c70 [ 419.873984][ T4061] ? __device_add_disk+0x552/0x11a0 [ 419.879104][ T4061] ? bdi_register_va+0x610/0x610 [ 419.883954][ T4061] ? __kasan_check_read+0x11/0x20 [ 419.888901][ T4061] ? blk_alloc_devt+0xd7/0x330 [ 419.893935][ T4061] __device_add_disk+0x5de/0x11a0 [ 419.898798][ T4061] ? device_add_disk+0x40/0x40 [ 419.906973][ T4061] ? vsprintf+0x40/0x40 [ 419.911223][ T4061] ? device_initialize+0x1e1/0x420 [ 419.916245][ T4061] device_add_disk+0x2a/0x40 [ 419.920881][ T4061] loop_add+0x580/0x750 [ 419.925129][ T4061] loop_control_ioctl+0x448/0x620 [ 419.930166][ T4061] ? loop_remove+0xb0/0xb0 [ 419.934632][ T4061] ? __fdget_pos+0x289/0x310 [ 419.939407][ T4061] ? ksys_write+0x24f/0x2c0 [ 419.944170][ T4061] ? security_file_ioctl+0x84/0xb0 [ 419.949197][ T4061] ? loop_remove+0xb0/0xb0 [ 419.953526][ T4061] __se_sys_ioctl+0x114/0x190 [ 419.958143][ T4061] __x64_sys_ioctl+0x7b/0x90 [ 419.962545][ T4061] do_syscall_64+0x34/0x70 [ 419.966972][ T4061] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 419.972708][ T4061] RIP: 0033:0x7ff20aea0079 [ 419.976948][ T4061] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 419.996863][ T4061] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 420.005337][ T4061] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 420.013494][ T4061] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 420.021859][ T4061] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 420.029843][ T4061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.037652][ T4061] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 420.086626][ T4062] FAULT_INJECTION: forcing a failure. [ 420.086626][ T4062] name failslab, interval 1, probability 0, space 0, times 0 [ 420.102091][ T4062] CPU: 0 PID: 4062 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 420.113020][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 420.123342][ T4062] Call Trace: [ 420.126570][ T4062] dump_stack_lvl+0x1e2/0x24b [ 420.131414][ T4062] ? bfq_pos_tree_add_move+0x43b/0x43b [ 420.136717][ T4062] ? stack_trace_save+0x113/0x1c0 [ 420.141769][ T4062] dump_stack+0x15/0x17 [ 420.145842][ T4062] should_fail+0x3c6/0x510 [ 420.150366][ T4062] ? __d_alloc+0x2d/0x6c0 [ 420.154693][ T4062] __should_failslab+0xa4/0xe0 [ 420.160075][ T4062] should_failslab+0x9/0x20 [ 420.164648][ T4062] kmem_cache_alloc+0x3d/0x2e0 [ 420.169331][ T4062] __d_alloc+0x2d/0x6c0 [ 420.173346][ T4062] d_alloc_parallel+0xe7/0x12f0 [ 420.178198][ T4062] ? avc_denied+0x1b0/0x1b0 [ 420.182942][ T4062] ? slab_post_alloc_hook+0x61/0x2f0 [ 420.188196][ T4062] ? selinux_inode_permission+0x449/0x690 [ 420.193750][ T4062] ? d_hash_and_lookup+0x1e0/0x1e0 [ 420.198695][ T4062] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 420.204447][ T4062] ? __kasan_check_write+0x14/0x20 [ 420.209908][ T4062] ? _raw_spin_lock+0xa4/0x1b0 [ 420.214676][ T4062] ? _raw_spin_trylock_bh+0x190/0x190 [ 420.219892][ T4062] ? lockref_put_or_lock+0x1f6/0x2b0 [ 420.225277][ T4062] __lookup_slow+0x154/0x400 [ 420.230570][ T4062] ? lookup_one_len+0x2c0/0x2c0 [ 420.235434][ T4062] ? lookup_one_len_common+0x2f1/0x450 [ 420.241349][ T4062] lookup_one_len+0x180/0x2c0 [ 420.246100][ T4062] ? __kasan_check_write+0x14/0x20 [ 420.251478][ T4062] ? lookup_one_len_common+0x450/0x450 [ 420.257487][ T4062] ? simple_pin_fs+0x99/0x160 [ 420.262165][ T4062] start_creating+0x161/0x2f0 [ 420.266940][ T4062] __debugfs_create_file+0x75/0x4c0 [ 420.272155][ T4062] ? up_write+0x59/0x120 [ 420.276403][ T4062] debugfs_create_file+0x4a/0x60 [ 420.281451][ T4062] bdi_register_va+0x2a6/0x610 [ 420.286402][ T4062] bdi_register+0xd1/0x120 [ 420.290970][ T4062] ? vsnprintf+0x1e1/0x1c70 [ 420.295397][ T4062] ? __device_add_disk+0x552/0x11a0 [ 420.300625][ T4062] ? bdi_register_va+0x610/0x610 [ 420.305832][ T4062] ? __kasan_check_read+0x11/0x20 [ 420.310674][ T4062] ? blk_alloc_devt+0xd7/0x330 [ 420.315281][ T4062] __device_add_disk+0x5de/0x11a0 [ 420.320223][ T4062] ? device_add_disk+0x40/0x40 [ 420.324931][ T4062] ? vsprintf+0x40/0x40 [ 420.328934][ T4062] ? device_initialize+0x1e1/0x420 [ 420.334233][ T4062] device_add_disk+0x2a/0x40 [ 420.339012][ T4062] loop_add+0x580/0x750 [ 420.344311][ T4062] loop_control_ioctl+0x448/0x620 [ 420.349448][ T4062] ? loop_remove+0xb0/0xb0 [ 420.353874][ T4062] ? __fdget_pos+0x289/0x310 [ 420.358548][ T4062] ? ksys_write+0x24f/0x2c0 [ 420.363249][ T4062] ? security_file_ioctl+0x84/0xb0 [ 420.368224][ T4062] ? loop_remove+0xb0/0xb0 [ 420.372555][ T4062] __se_sys_ioctl+0x114/0x190 [ 420.377528][ T4062] __x64_sys_ioctl+0x7b/0x90 [ 420.382625][ T4062] do_syscall_64+0x34/0x70 [ 420.387547][ T4062] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 420.393449][ T4062] RIP: 0033:0x7ff20aea0079 [ 420.397775][ T4062] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 420.417658][ T4062] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 420.425983][ T4062] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 420.433889][ T4062] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 420.441785][ T4062] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 420.449608][ T4062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.458387][ T4062] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 420.540713][ T4063] FAULT_INJECTION: forcing a failure. [ 420.540713][ T4063] name failslab, interval 1, probability 0, space 0, times 0 [ 420.561478][ T4063] CPU: 1 PID: 4063 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 420.571980][ T4063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 420.581955][ T4063] Call Trace: [ 420.585082][ T4063] dump_stack_lvl+0x1e2/0x24b [ 420.589776][ T4063] ? bfq_pos_tree_add_move+0x43b/0x43b [ 420.595129][ T4063] ? stack_trace_save+0x113/0x1c0 [ 420.599927][ T4063] dump_stack+0x15/0x17 [ 420.603926][ T4063] should_fail+0x3c6/0x510 [ 420.608340][ T4063] ? __d_alloc+0x2d/0x6c0 [ 420.612688][ T4063] __should_failslab+0xa4/0xe0 [ 420.617738][ T4063] should_failslab+0x9/0x20 [ 420.623652][ T4063] kmem_cache_alloc+0x3d/0x2e0 [ 420.628594][ T4063] __d_alloc+0x2d/0x6c0 [ 420.632670][ T4063] d_alloc_parallel+0xe7/0x12f0 [ 420.637446][ T4063] ? avc_denied+0x1b0/0x1b0 [ 420.641881][ T4063] ? slab_post_alloc_hook+0x61/0x2f0 [ 420.647469][ T4063] ? selinux_inode_permission+0x449/0x690 [ 420.653969][ T4063] ? d_hash_and_lookup+0x1e0/0x1e0 [ 420.659193][ T4063] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 420.664987][ T4063] ? __kasan_check_write+0x14/0x20 [ 420.670371][ T4063] ? _raw_spin_lock+0xa4/0x1b0 [ 420.675057][ T4063] ? _raw_spin_trylock_bh+0x190/0x190 [ 420.681191][ T4063] ? lockref_put_or_lock+0x1f6/0x2b0 [ 420.686959][ T4063] __lookup_slow+0x154/0x400 [ 420.691549][ T4063] ? lookup_one_len+0x2c0/0x2c0 [ 420.696593][ T4063] ? lookup_one_len_common+0x2f1/0x450 [ 420.702142][ T4063] lookup_one_len+0x180/0x2c0 [ 420.706737][ T4063] ? __kasan_check_write+0x14/0x20 [ 420.711702][ T4063] ? lookup_one_len_common+0x450/0x450 [ 420.716996][ T4063] ? simple_pin_fs+0x99/0x160 [ 420.721584][ T4063] start_creating+0x161/0x2f0 [ 420.726189][ T4063] __debugfs_create_file+0x75/0x4c0 [ 420.732054][ T4063] ? up_write+0x59/0x120 [ 420.736269][ T4063] debugfs_create_file+0x4a/0x60 [ 420.741234][ T4063] bdi_register_va+0x2a6/0x610 [ 420.745824][ T4063] bdi_register+0xd1/0x120 [ 420.751411][ T4063] ? vsnprintf+0x1e1/0x1c70 [ 420.756172][ T4063] ? __device_add_disk+0x552/0x11a0 [ 420.761298][ T4063] ? bdi_register_va+0x610/0x610 [ 420.766337][ T4063] ? __kasan_check_read+0x11/0x20 [ 420.771285][ T4063] ? blk_alloc_devt+0xd7/0x330 [ 420.775888][ T4063] __device_add_disk+0x5de/0x11a0 [ 420.780822][ T4063] ? device_add_disk+0x40/0x40 [ 420.785706][ T4063] ? vsprintf+0x40/0x40 [ 420.789761][ T4063] ? device_initialize+0x1e1/0x420 [ 420.795083][ T4063] device_add_disk+0x2a/0x40 [ 420.799574][ T4063] loop_add+0x580/0x750 [ 420.803659][ T4063] loop_control_ioctl+0x448/0x620 [ 420.808509][ T4063] ? loop_remove+0xb0/0xb0 [ 420.812844][ T4063] ? __fdget_pos+0x289/0x310 [ 420.817276][ T4063] ? ksys_write+0x24f/0x2c0 [ 420.821637][ T4063] ? security_file_ioctl+0x84/0xb0 [ 420.826668][ T4063] ? loop_remove+0xb0/0xb0 [ 420.831006][ T4063] __se_sys_ioctl+0x114/0x190 [ 420.835809][ T4063] __x64_sys_ioctl+0x7b/0x90 [ 420.840200][ T4063] do_syscall_64+0x34/0x70 [ 420.844454][ T4063] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 420.850200][ T4063] RIP: 0033:0x7ff20aea0079 [ 420.854427][ T4063] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 420.874623][ T4063] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 420.883296][ T4063] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 420.891512][ T4063] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 420.899837][ T4063] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 420.907633][ T4063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 420.915619][ T4063] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 420.995951][ T4065] FAULT_INJECTION: forcing a failure. [ 420.995951][ T4065] name failslab, interval 1, probability 0, space 0, times 0 [ 421.012021][ T4065] CPU: 0 PID: 4065 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 421.022708][ T4065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 421.032767][ T4065] Call Trace: [ 421.036431][ T4065] dump_stack_lvl+0x1e2/0x24b [ 421.040937][ T4065] ? bfq_pos_tree_add_move+0x43b/0x43b [ 421.046358][ T4065] ? stack_trace_save+0x113/0x1c0 [ 421.051312][ T4065] dump_stack+0x15/0x17 [ 421.055562][ T4065] should_fail+0x3c6/0x510 [ 421.059878][ T4065] ? __d_alloc+0x2d/0x6c0 [ 421.064047][ T4065] __should_failslab+0xa4/0xe0 [ 421.068739][ T4065] should_failslab+0x9/0x20 [ 421.073078][ T4065] kmem_cache_alloc+0x3d/0x2e0 [ 421.077755][ T4065] __d_alloc+0x2d/0x6c0 [ 421.081932][ T4065] d_alloc_parallel+0xe7/0x12f0 [ 421.086899][ T4065] ? avc_denied+0x1b0/0x1b0 [ 421.091489][ T4065] ? slab_post_alloc_hook+0x61/0x2f0 [ 421.096780][ T4065] ? selinux_inode_permission+0x449/0x690 [ 421.102946][ T4065] ? d_hash_and_lookup+0x1e0/0x1e0 [ 421.107888][ T4065] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 421.113536][ T4065] ? __kasan_check_write+0x14/0x20 [ 421.118470][ T4065] ? _raw_spin_lock+0xa4/0x1b0 [ 421.123071][ T4065] ? _raw_spin_trylock_bh+0x190/0x190 [ 421.128359][ T4065] ? lockref_put_or_lock+0x1f6/0x2b0 [ 421.133569][ T4065] __lookup_slow+0x154/0x400 [ 421.138169][ T4065] ? lookup_one_len+0x2c0/0x2c0 [ 421.143139][ T4065] ? lookup_one_len_common+0x2f1/0x450 [ 421.148536][ T4065] lookup_one_len+0x180/0x2c0 [ 421.153267][ T4065] ? __kasan_check_write+0x14/0x20 [ 421.158488][ T4065] ? lookup_one_len_common+0x450/0x450 [ 421.164135][ T4065] ? simple_pin_fs+0x99/0x160 [ 421.168624][ T4065] start_creating+0x161/0x2f0 [ 421.173140][ T4065] __debugfs_create_file+0x75/0x4c0 [ 421.178258][ T4065] ? up_write+0x59/0x120 [ 421.183824][ T4065] debugfs_create_file+0x4a/0x60 [ 421.188593][ T4065] bdi_register_va+0x2a6/0x610 [ 421.193541][ T4065] bdi_register+0xd1/0x120 [ 421.197877][ T4065] ? vsnprintf+0x1e1/0x1c70 [ 421.202745][ T4065] ? __device_add_disk+0x552/0x11a0 [ 421.207963][ T4065] ? bdi_register_va+0x610/0x610 [ 421.212865][ T4065] ? __kasan_check_read+0x11/0x20 [ 421.217997][ T4065] ? blk_alloc_devt+0xd7/0x330 [ 421.222844][ T4065] __device_add_disk+0x5de/0x11a0 [ 421.227889][ T4065] ? device_add_disk+0x40/0x40 [ 421.232916][ T4065] ? vsprintf+0x40/0x40 [ 421.237255][ T4065] ? device_initialize+0x1e1/0x420 [ 421.242561][ T4065] device_add_disk+0x2a/0x40 [ 421.247932][ T4065] loop_add+0x580/0x750 [ 421.252185][ T4065] loop_control_ioctl+0x448/0x620 [ 421.258994][ T4065] ? loop_remove+0xb0/0xb0 [ 421.263671][ T4065] ? __fdget_pos+0x289/0x310 [ 421.268776][ T4065] ? ksys_write+0x24f/0x2c0 [ 421.274688][ T4065] ? security_file_ioctl+0x84/0xb0 [ 421.279730][ T4065] ? loop_remove+0xb0/0xb0 [ 421.284520][ T4065] __se_sys_ioctl+0x114/0x190 [ 421.289583][ T4065] __x64_sys_ioctl+0x7b/0x90 [ 421.295065][ T4065] do_syscall_64+0x34/0x70 [ 421.300201][ T4065] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 421.306122][ T4065] RIP: 0033:0x7ff20aea0079 [ 421.310641][ T4065] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 421.331467][ T4065] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 421.340585][ T4065] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 421.348878][ T4065] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 421.357971][ T4065] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 421.366877][ T4065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 421.376079][ T4065] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 421.446299][ T4066] FAULT_INJECTION: forcing a failure. [ 421.446299][ T4066] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 421.467274][ T4066] CPU: 1 PID: 4066 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 421.477598][ T4066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 421.488105][ T4066] Call Trace: [ 421.491341][ T4066] dump_stack_lvl+0x1e2/0x24b [ 421.496267][ T4066] ? bfq_pos_tree_add_move+0x43b/0x43b [ 421.501819][ T4066] ? stack_trace_save+0x113/0x1c0 [ 421.507155][ T4066] dump_stack+0x15/0x17 [ 421.511314][ T4066] should_fail+0x3c6/0x510 [ 421.517725][ T4066] should_fail_alloc_page+0x52/0x60 [ 421.522836][ T4066] __alloc_pages_nodemask+0x1b3/0xaf0 [ 421.528576][ T4066] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 421.534057][ T4066] ? __kasan_check_write+0x14/0x20 [ 421.539239][ T4066] ? lockref_get+0x184/0x220 [ 421.544285][ T4066] ? __kasan_check_write+0x14/0x20 [ 421.549661][ T4066] __get_free_pages+0xe/0x30 [ 421.554967][ T4066] selinux_genfs_get_sid+0x56/0x2a0 [ 421.560866][ T4066] ? slab_post_alloc_hook+0x80/0x2f0 [ 421.566413][ T4066] inode_doinit_with_dentry+0x86f/0x1050 [ 421.572756][ T4066] ? sb_finish_set_opts+0x7a0/0x7a0 [ 421.578298][ T4066] ? current_time+0x1af/0x2f0 [ 421.583594][ T4066] selinux_d_instantiate+0x27/0x40 [ 421.588553][ T4066] security_d_instantiate+0x9f/0x100 [ 421.593683][ T4066] d_instantiate+0x55/0x90 [ 421.598270][ T4066] debugfs_create_dir+0x249/0x450 [ 421.603606][ T4066] bdi_register_va+0x25b/0x610 [ 421.609025][ T4066] bdi_register+0xd1/0x120 [ 421.613260][ T4066] ? vsnprintf+0x1e1/0x1c70 [ 421.617864][ T4066] ? __device_add_disk+0x552/0x11a0 [ 421.622977][ T4066] ? bdi_register_va+0x610/0x610 [ 421.628014][ T4066] ? __kasan_check_read+0x11/0x20 [ 421.633320][ T4066] ? blk_alloc_devt+0xd7/0x330 [ 421.639267][ T4066] __device_add_disk+0x5de/0x11a0 [ 421.644701][ T4066] ? device_add_disk+0x40/0x40 [ 421.650239][ T4066] ? vsprintf+0x40/0x40 [ 421.654570][ T4066] ? device_initialize+0x1e1/0x420 [ 421.660042][ T4066] device_add_disk+0x2a/0x40 [ 421.664720][ T4066] loop_add+0x580/0x750 [ 421.669229][ T4066] loop_control_ioctl+0x448/0x620 [ 421.674074][ T4066] ? loop_remove+0xb0/0xb0 [ 421.678505][ T4066] ? __fdget_pos+0x289/0x310 [ 421.683144][ T4066] ? ksys_write+0x24f/0x2c0 [ 421.687446][ T4066] ? security_file_ioctl+0x84/0xb0 [ 421.692984][ T4066] ? loop_remove+0xb0/0xb0 [ 421.697478][ T4066] __se_sys_ioctl+0x114/0x190 [ 421.702134][ T4066] __x64_sys_ioctl+0x7b/0x90 [ 421.707068][ T4066] do_syscall_64+0x34/0x70 [ 421.711403][ T4066] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 421.717621][ T4066] RIP: 0033:0x7ff20aea0079 [ 421.722066][ T4066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 421.742082][ T4066] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 421.750715][ T4066] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 421.758531][ T4066] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 421.766600][ T4066] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 421.774705][ T4066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 421.782771][ T4066] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 421.838201][ T4067] FAULT_INJECTION: forcing a failure. [ 421.838201][ T4067] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 421.852800][ T4067] CPU: 0 PID: 4067 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 421.864256][ T4067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 421.874398][ T4067] Call Trace: [ 421.877962][ T4067] dump_stack_lvl+0x1e2/0x24b [ 421.882948][ T4067] ? bfq_pos_tree_add_move+0x43b/0x43b [ 421.888396][ T4067] ? stack_trace_save+0x113/0x1c0 [ 421.894304][ T4067] dump_stack+0x15/0x17 [ 421.898287][ T4067] should_fail+0x3c6/0x510 [ 421.903211][ T4067] should_fail_alloc_page+0x52/0x60 [ 421.910092][ T4067] __alloc_pages_nodemask+0x1b3/0xaf0 [ 421.915271][ T4067] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 421.921293][ T4067] ? __kasan_check_write+0x14/0x20 [ 421.926299][ T4067] ? lockref_get+0x184/0x220 [ 421.930728][ T4067] ? __kasan_check_write+0x14/0x20 [ 421.936075][ T4067] __get_free_pages+0xe/0x30 [ 421.940583][ T4067] selinux_genfs_get_sid+0x56/0x2a0 [ 421.945796][ T4067] ? slab_post_alloc_hook+0x80/0x2f0 [ 421.951536][ T4067] inode_doinit_with_dentry+0x86f/0x1050 [ 421.957369][ T4067] ? sb_finish_set_opts+0x7a0/0x7a0 [ 421.962376][ T4067] ? current_time+0x1af/0x2f0 [ 421.967156][ T4067] selinux_d_instantiate+0x27/0x40 [ 421.972192][ T4067] security_d_instantiate+0x9f/0x100 [ 421.977399][ T4067] d_instantiate+0x55/0x90 [ 421.981649][ T4067] debugfs_create_dir+0x249/0x450 [ 421.986728][ T4067] bdi_register_va+0x25b/0x610 [ 421.991322][ T4067] bdi_register+0xd1/0x120 [ 421.995579][ T4067] ? vsnprintf+0x1e1/0x1c70 [ 422.000184][ T4067] ? __device_add_disk+0x552/0x11a0 [ 422.005652][ T4067] ? bdi_register_va+0x610/0x610 [ 422.010506][ T4067] ? __kasan_check_read+0x11/0x20 [ 422.015843][ T4067] ? blk_alloc_devt+0xd7/0x330 [ 422.020777][ T4067] __device_add_disk+0x5de/0x11a0 [ 422.025737][ T4067] ? device_add_disk+0x40/0x40 [ 422.030599][ T4067] ? vsprintf+0x40/0x40 [ 422.034837][ T4067] ? device_initialize+0x1e1/0x420 [ 422.040047][ T4067] device_add_disk+0x2a/0x40 [ 422.044987][ T4067] loop_add+0x580/0x750 [ 422.049179][ T4067] loop_control_ioctl+0x448/0x620 [ 422.054612][ T4067] ? loop_remove+0xb0/0xb0 [ 422.058858][ T4067] ? __fdget_pos+0x289/0x310 [ 422.063441][ T4067] ? ksys_write+0x24f/0x2c0 [ 422.067768][ T4067] ? security_file_ioctl+0x84/0xb0 [ 422.072706][ T4067] ? loop_remove+0xb0/0xb0 [ 422.077237][ T4067] __se_sys_ioctl+0x114/0x190 [ 422.081753][ T4067] __x64_sys_ioctl+0x7b/0x90 [ 422.086251][ T4067] do_syscall_64+0x34/0x70 [ 422.090589][ T4067] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 422.096402][ T4067] RIP: 0033:0x7ff20aea0079 [ 422.100742][ T4067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 422.120947][ T4067] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 422.129141][ T4067] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 422.136957][ T4067] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 422.145204][ T4067] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 422.153103][ T4067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.161090][ T4067] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 422.215105][ T4069] FAULT_INJECTION: forcing a failure. [ 422.215105][ T4069] name failslab, interval 1, probability 0, space 0, times 0 [ 422.227817][ T4069] CPU: 1 PID: 4069 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 422.238208][ T4069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 422.248455][ T4069] Call Trace: [ 422.251581][ T4069] dump_stack_lvl+0x1e2/0x24b [ 422.256451][ T4069] ? bfq_pos_tree_add_move+0x43b/0x43b [ 422.261963][ T4069] ? __mod_zone_page_state+0x90/0xd0 [ 422.267288][ T4069] dump_stack+0x15/0x17 [ 422.271504][ T4069] should_fail+0x3c6/0x510 [ 422.276186][ T4069] ? __d_alloc+0x2d/0x6c0 [ 422.280350][ T4069] __should_failslab+0xa4/0xe0 [ 422.284972][ T4069] should_failslab+0x9/0x20 [ 422.289295][ T4069] kmem_cache_alloc+0x3d/0x2e0 [ 422.293911][ T4069] __d_alloc+0x2d/0x6c0 [ 422.297870][ T4069] d_alloc_parallel+0xe7/0x12f0 [ 422.302557][ T4069] ? avc_denied+0x1b0/0x1b0 [ 422.307076][ T4069] ? irq_exit_rcu+0x9/0x10 [ 422.311587][ T4069] ? selinux_inode_permission+0x449/0x690 [ 422.317254][ T4069] ? d_hash_and_lookup+0x1e0/0x1e0 [ 422.322267][ T4069] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 422.328173][ T4069] ? __kasan_check_write+0x14/0x20 [ 422.333201][ T4069] ? _raw_spin_lock+0xa4/0x1b0 [ 422.337879][ T4069] ? _raw_spin_trylock_bh+0x190/0x190 [ 422.343349][ T4069] ? lockref_put_or_lock+0x1f6/0x2b0 [ 422.348485][ T4069] __lookup_slow+0x154/0x400 [ 422.353082][ T4069] ? lookup_one_len+0x2c0/0x2c0 [ 422.357844][ T4069] ? lookup_one_len_common+0x2f1/0x450 [ 422.363231][ T4069] lookup_one_len+0x180/0x2c0 [ 422.367999][ T4069] ? __kasan_check_write+0x14/0x20 [ 422.373214][ T4069] ? lookup_one_len_common+0x450/0x450 [ 422.378793][ T4069] ? simple_pin_fs+0x99/0x160 [ 422.383446][ T4069] start_creating+0x161/0x2f0 [ 422.388148][ T4069] __debugfs_create_file+0x75/0x4c0 [ 422.393480][ T4069] ? up_write+0x59/0x120 [ 422.397606][ T4069] debugfs_create_file+0x4a/0x60 [ 422.402459][ T4069] bdi_register_va+0x2a6/0x610 [ 422.407153][ T4069] bdi_register+0xd1/0x120 [ 422.411571][ T4069] ? vsnprintf+0x1e1/0x1c70 [ 422.416088][ T4069] ? __device_add_disk+0x552/0x11a0 [ 422.421169][ T4069] ? bdi_register_va+0x610/0x610 [ 422.425895][ T4069] ? __kasan_check_read+0x11/0x20 [ 422.430847][ T4069] ? blk_alloc_devt+0xd7/0x330 [ 422.435789][ T4069] __device_add_disk+0x5de/0x11a0 [ 422.440917][ T4069] ? device_add_disk+0x40/0x40 [ 422.445695][ T4069] ? vsprintf+0x40/0x40 [ 422.449679][ T4069] ? device_initialize+0x1e1/0x420 [ 422.454629][ T4069] device_add_disk+0x2a/0x40 [ 422.459143][ T4069] loop_add+0x580/0x750 [ 422.463134][ T4069] loop_control_ioctl+0x448/0x620 [ 422.467997][ T4069] ? loop_remove+0xb0/0xb0 [ 422.472246][ T4069] ? __fdget_pos+0x289/0x310 [ 422.476679][ T4069] ? ksys_write+0x24f/0x2c0 [ 422.481280][ T4069] ? security_file_ioctl+0x84/0xb0 [ 422.486392][ T4069] ? loop_remove+0xb0/0xb0 [ 422.490647][ T4069] __se_sys_ioctl+0x114/0x190 [ 422.495446][ T4069] __x64_sys_ioctl+0x7b/0x90 [ 422.499853][ T4069] do_syscall_64+0x34/0x70 [ 422.504192][ T4069] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 422.510017][ T4069] RIP: 0033:0x7ff20aea0079 [ 422.514357][ T4069] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 422.534396][ T4069] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 422.543092][ T4069] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 422.550983][ T4069] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 422.558943][ T4069] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 422.566949][ T4069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.575177][ T4069] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 422.628975][ T4070] FAULT_INJECTION: forcing a failure. [ 422.628975][ T4070] name failslab, interval 1, probability 0, space 0, times 0 [ 422.641975][ T4070] CPU: 0 PID: 4070 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 422.652292][ T4070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 422.662363][ T4070] Call Trace: [ 422.665489][ T4070] dump_stack_lvl+0x1e2/0x24b [ 422.670001][ T4070] ? bfq_pos_tree_add_move+0x43b/0x43b [ 422.675636][ T4070] dump_stack+0x15/0x17 [ 422.679646][ T4070] should_fail+0x3c6/0x510 [ 422.684361][ T4070] ? security_inode_alloc+0x29/0x120 [ 422.689897][ T4070] __should_failslab+0xa4/0xe0 [ 422.694755][ T4070] should_failslab+0x9/0x20 [ 422.699220][ T4070] kmem_cache_alloc+0x3d/0x2e0 [ 422.703806][ T4070] ? from_kuid_munged+0x7b0/0x7b0 [ 422.708700][ T4070] security_inode_alloc+0x29/0x120 [ 422.713614][ T4070] inode_init_always+0x767/0x9f0 [ 422.718555][ T4070] new_inode_pseudo+0x93/0x220 [ 422.723154][ T4070] new_inode+0x28/0x1c0 [ 422.728108][ T4070] ? start_creating+0x1d4/0x2f0 [ 422.732807][ T4070] debugfs_create_dir+0xf4/0x450 [ 422.737747][ T4070] ? number+0xb5a/0xf80 [ 422.741844][ T4070] bdi_register_va+0x25b/0x610 [ 422.746691][ T4070] bdi_register+0xd1/0x120 [ 422.751186][ T4070] ? vsnprintf+0x1e1/0x1c70 [ 422.755635][ T4070] ? __device_add_disk+0x552/0x11a0 [ 422.760836][ T4070] ? bdi_register_va+0x610/0x610 [ 422.765879][ T4070] ? __kasan_check_read+0x11/0x20 [ 422.770740][ T4070] ? blk_alloc_devt+0xd7/0x330 [ 422.775517][ T4070] __device_add_disk+0x5de/0x11a0 [ 422.780643][ T4070] ? device_add_disk+0x40/0x40 [ 422.785358][ T4070] ? vsprintf+0x40/0x40 [ 422.789444][ T4070] ? device_initialize+0x1e1/0x420 [ 422.794384][ T4070] device_add_disk+0x2a/0x40 [ 422.798933][ T4070] loop_add+0x580/0x750 [ 422.802890][ T4070] loop_control_ioctl+0x448/0x620 [ 422.807836][ T4070] ? loop_remove+0xb0/0xb0 [ 422.812429][ T4070] ? __fdget_pos+0x289/0x310 [ 422.817206][ T4070] ? ksys_write+0x24f/0x2c0 [ 422.821737][ T4070] ? security_file_ioctl+0x84/0xb0 [ 422.827086][ T4070] ? loop_remove+0xb0/0xb0 [ 422.832028][ T4070] __se_sys_ioctl+0x114/0x190 [ 422.836962][ T4070] __x64_sys_ioctl+0x7b/0x90 [ 422.841940][ T4070] do_syscall_64+0x34/0x70 [ 422.846704][ T4070] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 422.852788][ T4070] RIP: 0033:0x7ff20aea0079 [ 422.857248][ T4070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 422.877737][ T4070] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 422.886215][ T4070] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 422.894447][ T4070] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 422.902961][ T4070] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 422.911751][ T4070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 422.919525][ T4070] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 422.927793][ T4070] debugfs: out of free dentries, can not create directory '7:11' [ 422.976313][ T4071] FAULT_INJECTION: forcing a failure. [ 422.976313][ T4071] name failslab, interval 1, probability 0, space 0, times 0 [ 422.990138][ T4071] CPU: 1 PID: 4071 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 423.000542][ T4071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 423.010708][ T4071] Call Trace: [ 423.014001][ T4071] dump_stack_lvl+0x1e2/0x24b [ 423.018553][ T4071] ? bfq_pos_tree_add_move+0x43b/0x43b [ 423.023935][ T4071] ? __mod_zone_page_state+0x90/0xd0 [ 423.029147][ T4071] dump_stack+0x15/0x17 [ 423.033394][ T4071] should_fail+0x3c6/0x510 [ 423.037732][ T4071] ? __d_alloc+0x2d/0x6c0 [ 423.042169][ T4071] __should_failslab+0xa4/0xe0 [ 423.046949][ T4071] should_failslab+0x9/0x20 [ 423.051455][ T4071] kmem_cache_alloc+0x3d/0x2e0 [ 423.056058][ T4071] __d_alloc+0x2d/0x6c0 [ 423.060139][ T4071] d_alloc_parallel+0xe7/0x12f0 [ 423.064845][ T4071] ? avc_denied+0x1b0/0x1b0 [ 423.069266][ T4071] ? slab_post_alloc_hook+0x61/0x2f0 [ 423.074480][ T4071] ? selinux_inode_permission+0x449/0x690 [ 423.080045][ T4071] ? d_hash_and_lookup+0x1e0/0x1e0 [ 423.084977][ T4071] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 423.090803][ T4071] ? __kasan_check_write+0x14/0x20 [ 423.095725][ T4071] ? _raw_spin_lock+0xa4/0x1b0 [ 423.100330][ T4071] ? _raw_spin_trylock_bh+0x190/0x190 [ 423.105614][ T4071] ? lockref_put_or_lock+0x1f6/0x2b0 [ 423.110732][ T4071] __lookup_slow+0x154/0x400 [ 423.115156][ T4071] ? lookup_one_len+0x2c0/0x2c0 [ 423.119852][ T4071] ? lookup_one_len_common+0x2f1/0x450 [ 423.125141][ T4071] lookup_one_len+0x180/0x2c0 [ 423.129742][ T4071] ? __kasan_check_write+0x14/0x20 [ 423.135122][ T4071] ? lookup_one_len_common+0x450/0x450 [ 423.140499][ T4071] ? simple_pin_fs+0x99/0x160 [ 423.145297][ T4071] start_creating+0x161/0x2f0 [ 423.150223][ T4071] __debugfs_create_file+0x75/0x4c0 [ 423.155464][ T4071] ? up_write+0x59/0x120 [ 423.159562][ T4071] debugfs_create_file+0x4a/0x60 [ 423.164662][ T4071] bdi_register_va+0x2a6/0x610 [ 423.169345][ T4071] bdi_register+0xd1/0x120 [ 423.173770][ T4071] ? vsnprintf+0x1e1/0x1c70 [ 423.178114][ T4071] ? __device_add_disk+0x552/0x11a0 [ 423.183237][ T4071] ? bdi_register_va+0x610/0x610 [ 423.188116][ T4071] ? __kasan_check_read+0x11/0x20 [ 423.193152][ T4071] ? blk_alloc_devt+0xd7/0x330 [ 423.197748][ T4071] __device_add_disk+0x5de/0x11a0 [ 423.202695][ T4071] ? device_add_disk+0x40/0x40 [ 423.207567][ T4071] ? vsprintf+0x40/0x40 [ 423.211849][ T4071] ? device_initialize+0x1e1/0x420 [ 423.216809][ T4071] device_add_disk+0x2a/0x40 [ 423.221716][ T4071] loop_add+0x580/0x750 [ 423.225798][ T4071] loop_control_ioctl+0x448/0x620 [ 423.230998][ T4071] ? loop_remove+0xb0/0xb0 [ 423.235429][ T4071] ? __fdget_pos+0x289/0x310 [ 423.240543][ T4071] ? ksys_write+0x24f/0x2c0 [ 423.245582][ T4071] ? security_file_ioctl+0x84/0xb0 [ 423.252618][ T4071] ? loop_remove+0xb0/0xb0 [ 423.257572][ T4071] __se_sys_ioctl+0x114/0x190 [ 423.262976][ T4071] __x64_sys_ioctl+0x7b/0x90 [ 423.267564][ T4071] do_syscall_64+0x34/0x70 [ 423.272485][ T4071] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 423.278442][ T4071] RIP: 0033:0x7ff20aea0079 [ 423.283048][ T4071] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 423.302915][ T4071] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 423.311164][ T4071] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 423.319429][ T4071] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 423.327662][ T4071] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 423.335641][ T4071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 423.343456][ T4071] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 423.392279][ T4073] FAULT_INJECTION: forcing a failure. [ 423.392279][ T4073] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 423.405755][ T4073] CPU: 1 PID: 4073 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 423.416666][ T4073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 423.427087][ T4073] Call Trace: [ 423.430393][ T4073] dump_stack_lvl+0x1e2/0x24b [ 423.435510][ T4073] ? bfq_pos_tree_add_move+0x43b/0x43b [ 423.441246][ T4073] ? stack_trace_save+0x113/0x1c0 [ 423.446109][ T4073] dump_stack+0x15/0x17 [ 423.450099][ T4073] should_fail+0x3c6/0x510 [ 423.454363][ T4073] should_fail_alloc_page+0x52/0x60 [ 423.459388][ T4073] __alloc_pages_nodemask+0x1b3/0xaf0 [ 423.464709][ T4073] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 423.470333][ T4073] ? __kasan_check_write+0x14/0x20 [ 423.475267][ T4073] ? lockref_get+0x184/0x220 [ 423.479834][ T4073] ? __kasan_check_write+0x14/0x20 [ 423.484740][ T4073] __get_free_pages+0xe/0x30 [ 423.489342][ T4073] selinux_genfs_get_sid+0x56/0x2a0 [ 423.494372][ T4073] ? slab_post_alloc_hook+0x80/0x2f0 [ 423.499493][ T4073] inode_doinit_with_dentry+0x86f/0x1050 [ 423.505310][ T4073] ? sb_finish_set_opts+0x7a0/0x7a0 [ 423.510428][ T4073] ? current_time+0x1af/0x2f0 [ 423.515049][ T4073] selinux_d_instantiate+0x27/0x40 [ 423.520177][ T4073] security_d_instantiate+0x9f/0x100 [ 423.525385][ T4073] d_instantiate+0x55/0x90 [ 423.529635][ T4073] debugfs_create_dir+0x249/0x450 [ 423.535208][ T4073] bdi_register_va+0x25b/0x610 [ 423.540152][ T4073] bdi_register+0xd1/0x120 [ 423.544753][ T4073] ? vsnprintf+0x1e1/0x1c70 [ 423.549296][ T4073] ? __device_add_disk+0x552/0x11a0 [ 423.554654][ T4073] ? bdi_register_va+0x610/0x610 [ 423.560397][ T4073] ? __kasan_check_read+0x11/0x20 [ 423.565332][ T4073] ? blk_alloc_devt+0xd7/0x330 [ 423.570021][ T4073] __device_add_disk+0x5de/0x11a0 [ 423.574968][ T4073] ? device_add_disk+0x40/0x40 [ 423.579731][ T4073] ? vsprintf+0x40/0x40 [ 423.583973][ T4073] ? device_initialize+0x1e1/0x420 [ 423.588966][ T4073] device_add_disk+0x2a/0x40 [ 423.593980][ T4073] loop_add+0x580/0x750 [ 423.597971][ T4073] loop_control_ioctl+0x448/0x620 [ 423.602832][ T4073] ? loop_remove+0xb0/0xb0 [ 423.607216][ T4073] ? __fdget_pos+0x289/0x310 [ 423.611859][ T4073] ? ksys_write+0x24f/0x2c0 [ 423.616463][ T4073] ? security_file_ioctl+0x84/0xb0 [ 423.621660][ T4073] ? loop_remove+0xb0/0xb0 [ 423.626536][ T4073] __se_sys_ioctl+0x114/0x190 [ 423.631218][ T4073] __x64_sys_ioctl+0x7b/0x90 [ 423.635721][ T4073] do_syscall_64+0x34/0x70 [ 423.640162][ T4073] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 423.645885][ T4073] RIP: 0033:0x7ff20aea0079 [ 423.650138][ T4073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 423.674038][ T4073] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 423.682446][ T4073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 423.690688][ T4073] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 423.698699][ T4073] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 423.706568][ T4073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 423.714859][ T4073] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 423.799380][ T4074] FAULT_INJECTION: forcing a failure. [ 423.799380][ T4074] name failslab, interval 1, probability 0, space 0, times 0 [ 423.812022][ T4074] CPU: 0 PID: 4074 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 423.823123][ T4074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 423.833284][ T4074] Call Trace: [ 423.836607][ T4074] dump_stack_lvl+0x1e2/0x24b [ 423.841117][ T4074] ? bfq_pos_tree_add_move+0x43b/0x43b [ 423.846705][ T4074] ? stack_trace_save+0x113/0x1c0 [ 423.851887][ T4074] dump_stack+0x15/0x17 [ 423.855873][ T4074] should_fail+0x3c6/0x510 [ 423.860543][ T4074] ? __d_alloc+0x2d/0x6c0 [ 423.864895][ T4074] __should_failslab+0xa4/0xe0 [ 423.869478][ T4074] should_failslab+0x9/0x20 [ 423.874012][ T4074] kmem_cache_alloc+0x3d/0x2e0 [ 423.879001][ T4074] __d_alloc+0x2d/0x6c0 [ 423.883118][ T4074] d_alloc_parallel+0xe7/0x12f0 [ 423.888074][ T4074] ? avc_denied+0x1b0/0x1b0 [ 423.892780][ T4074] ? slab_post_alloc_hook+0x61/0x2f0 [ 423.897963][ T4074] ? selinux_inode_permission+0x449/0x690 [ 423.903925][ T4074] ? d_hash_and_lookup+0x1e0/0x1e0 [ 423.908849][ T4074] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 423.914579][ T4074] ? __kasan_check_write+0x14/0x20 [ 423.919620][ T4074] ? _raw_spin_lock+0xa4/0x1b0 [ 423.924309][ T4074] ? _raw_spin_trylock_bh+0x190/0x190 [ 423.929604][ T4074] ? lockref_put_or_lock+0x1f6/0x2b0 [ 423.934810][ T4074] __lookup_slow+0x154/0x400 [ 423.939234][ T4074] ? lookup_one_len+0x2c0/0x2c0 [ 423.944010][ T4074] ? lookup_one_len_common+0x2f1/0x450 [ 423.949576][ T4074] lookup_one_len+0x180/0x2c0 [ 423.954274][ T4074] ? __kasan_check_write+0x14/0x20 [ 423.959634][ T4074] ? lookup_one_len_common+0x450/0x450 [ 423.965094][ T4074] ? simple_pin_fs+0x99/0x160 [ 423.969780][ T4074] start_creating+0x161/0x2f0 [ 423.974389][ T4074] __debugfs_create_file+0x75/0x4c0 [ 423.979427][ T4074] ? up_write+0x59/0x120 [ 423.983502][ T4074] debugfs_create_file+0x4a/0x60 [ 423.988363][ T4074] bdi_register_va+0x2a6/0x610 [ 423.993152][ T4074] bdi_register+0xd1/0x120 [ 423.997593][ T4074] ? vsnprintf+0x1e1/0x1c70 [ 424.001904][ T4074] ? __device_add_disk+0x552/0x11a0 [ 424.007087][ T4074] ? bdi_register_va+0x610/0x610 [ 424.012029][ T4074] ? __kasan_check_read+0x11/0x20 [ 424.017137][ T4074] ? blk_alloc_devt+0xd7/0x330 [ 424.021753][ T4074] __device_add_disk+0x5de/0x11a0 [ 424.026697][ T4074] ? device_add_disk+0x40/0x40 [ 424.031689][ T4074] ? vsprintf+0x40/0x40 [ 424.035869][ T4074] ? device_initialize+0x1e1/0x420 [ 424.040929][ T4074] device_add_disk+0x2a/0x40 [ 424.045538][ T4074] loop_add+0x580/0x750 [ 424.049876][ T4074] loop_control_ioctl+0x448/0x620 [ 424.055424][ T4074] ? loop_remove+0xb0/0xb0 [ 424.059672][ T4074] ? __fdget_pos+0x289/0x310 [ 424.064097][ T4074] ? ksys_write+0x24f/0x2c0 [ 424.068545][ T4074] ? security_file_ioctl+0x84/0xb0 [ 424.073483][ T4074] ? loop_remove+0xb0/0xb0 [ 424.077902][ T4074] __se_sys_ioctl+0x114/0x190 [ 424.082509][ T4074] __x64_sys_ioctl+0x7b/0x90 [ 424.086937][ T4074] do_syscall_64+0x34/0x70 [ 424.091408][ T4074] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 424.097398][ T4074] RIP: 0033:0x7ff20aea0079 [ 424.101642][ T4074] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 424.121365][ T4074] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 424.129617][ T4074] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 424.138722][ T4074] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 424.146521][ T4074] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 424.154335][ T4074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.162326][ T4074] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 424.219038][ T4075] FAULT_INJECTION: forcing a failure. [ 424.219038][ T4075] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 424.232720][ T4075] CPU: 0 PID: 4075 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 424.243266][ T4075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 424.253872][ T4075] Call Trace: [ 424.257096][ T4075] dump_stack_lvl+0x1e2/0x24b [ 424.261687][ T4075] ? bfq_pos_tree_add_move+0x43b/0x43b [ 424.267496][ T4075] ? stack_trace_save+0x113/0x1c0 [ 424.272539][ T4075] dump_stack+0x15/0x17 [ 424.276802][ T4075] should_fail+0x3c6/0x510 [ 424.281055][ T4075] should_fail_alloc_page+0x52/0x60 [ 424.286194][ T4075] __alloc_pages_nodemask+0x1b3/0xaf0 [ 424.291388][ T4075] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 424.296933][ T4075] ? __kasan_check_write+0x14/0x20 [ 424.302351][ T4075] ? lockref_get+0x184/0x220 [ 424.308055][ T4075] ? __kasan_check_write+0x14/0x20 [ 424.313181][ T4075] __get_free_pages+0xe/0x30 [ 424.317594][ T4075] selinux_genfs_get_sid+0x56/0x2a0 [ 424.322628][ T4075] ? slab_post_alloc_hook+0x80/0x2f0 [ 424.328124][ T4075] inode_doinit_with_dentry+0x86f/0x1050 [ 424.333923][ T4075] ? sb_finish_set_opts+0x7a0/0x7a0 [ 424.339049][ T4075] ? current_time+0x1af/0x2f0 [ 424.343643][ T4075] selinux_d_instantiate+0x27/0x40 [ 424.348958][ T4075] security_d_instantiate+0x9f/0x100 [ 424.354275][ T4075] d_instantiate+0x55/0x90 [ 424.358703][ T4075] debugfs_create_dir+0x249/0x450 [ 424.363572][ T4075] bdi_register_va+0x25b/0x610 [ 424.368350][ T4075] bdi_register+0xd1/0x120 [ 424.372730][ T4075] ? vsnprintf+0x1e1/0x1c70 [ 424.377187][ T4075] ? __device_add_disk+0x552/0x11a0 [ 424.382328][ T4075] ? bdi_register_va+0x610/0x610 [ 424.387260][ T4075] ? __kasan_check_read+0x11/0x20 [ 424.392384][ T4075] ? blk_alloc_devt+0xd7/0x330 [ 424.397161][ T4075] __device_add_disk+0x5de/0x11a0 [ 424.402365][ T4075] ? device_add_disk+0x40/0x40 [ 424.407136][ T4075] ? vsprintf+0x40/0x40 [ 424.411221][ T4075] ? device_initialize+0x1e1/0x420 [ 424.416351][ T4075] device_add_disk+0x2a/0x40 [ 424.420765][ T4075] loop_add+0x580/0x750 [ 424.424753][ T4075] loop_control_ioctl+0x448/0x620 [ 424.429875][ T4075] ? loop_remove+0xb0/0xb0 [ 424.434224][ T4075] ? __fdget_pos+0x289/0x310 [ 424.438813][ T4075] ? ksys_write+0x24f/0x2c0 [ 424.443327][ T4075] ? security_file_ioctl+0x84/0xb0 [ 424.448276][ T4075] ? loop_remove+0xb0/0xb0 [ 424.452679][ T4075] __se_sys_ioctl+0x114/0x190 [ 424.457217][ T4075] __x64_sys_ioctl+0x7b/0x90 [ 424.462073][ T4075] do_syscall_64+0x34/0x70 [ 424.467036][ T4075] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 424.472762][ T4075] RIP: 0033:0x7ff20aea0079 [ 424.477363][ T4075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 424.497099][ T4075] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 424.505610][ T4075] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 424.513593][ T4075] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 424.522025][ T4075] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 424.530197][ T4075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.538392][ T4075] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 424.618990][ T4077] FAULT_INJECTION: forcing a failure. [ 424.618990][ T4077] name failslab, interval 1, probability 0, space 0, times 0 [ 424.632894][ T4077] CPU: 0 PID: 4077 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 424.643903][ T4077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 424.653801][ T4077] Call Trace: [ 424.656952][ T4077] dump_stack_lvl+0x1e2/0x24b [ 424.661605][ T4077] ? bfq_pos_tree_add_move+0x43b/0x43b [ 424.667077][ T4077] ? __schedule+0xbee/0x1330 [ 424.671538][ T4077] dump_stack+0x15/0x17 [ 424.675527][ T4077] should_fail+0x3c6/0x510 [ 424.679906][ T4077] ? __d_alloc+0x2d/0x6c0 [ 424.684110][ T4077] __should_failslab+0xa4/0xe0 [ 424.688791][ T4077] should_failslab+0x9/0x20 [ 424.693217][ T4077] kmem_cache_alloc+0x3d/0x2e0 [ 424.698000][ T4077] ? preempt_schedule_notrace+0x140/0x140 [ 424.703551][ T4077] __d_alloc+0x2d/0x6c0 [ 424.707547][ T4077] d_alloc_parallel+0xe7/0x12f0 [ 424.712228][ T4077] ? avc_denied+0x1b0/0x1b0 [ 424.717107][ T4077] ? memset+0x3a/0x40 [ 424.720931][ T4077] ? selinux_inode_permission+0x449/0x690 [ 424.726647][ T4077] ? d_hash_and_lookup+0x1e0/0x1e0 [ 424.731682][ T4077] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 424.737416][ T4077] ? __kasan_check_write+0x14/0x20 [ 424.742543][ T4077] ? _raw_spin_lock+0xa4/0x1b0 [ 424.747425][ T4077] ? _raw_spin_trylock_bh+0x190/0x190 [ 424.752825][ T4077] ? lockref_put_or_lock+0x1f6/0x2b0 [ 424.758377][ T4077] __lookup_slow+0x154/0x400 [ 424.763553][ T4077] ? lookup_one_len+0x2c0/0x2c0 [ 424.768397][ T4077] ? lookup_one_len_common+0x2f1/0x450 [ 424.773861][ T4077] lookup_one_len+0x180/0x2c0 [ 424.778561][ T4077] ? __kasan_check_write+0x14/0x20 [ 424.783987][ T4077] ? lookup_one_len_common+0x450/0x450 [ 424.789512][ T4077] ? simple_pin_fs+0x99/0x160 [ 424.794192][ T4077] start_creating+0x161/0x2f0 [ 424.798718][ T4077] __debugfs_create_file+0x75/0x4c0 [ 424.804030][ T4077] ? up_write+0x59/0x120 [ 424.808338][ T4077] debugfs_create_file+0x4a/0x60 [ 424.813418][ T4077] bdi_register_va+0x2a6/0x610 [ 424.819257][ T4077] bdi_register+0xd1/0x120 [ 424.823677][ T4077] ? vsnprintf+0x1e1/0x1c70 [ 424.828003][ T4077] ? __device_add_disk+0x552/0x11a0 [ 424.834090][ T4077] ? bdi_register_va+0x610/0x610 [ 424.839156][ T4077] ? __kasan_check_read+0x11/0x20 [ 424.844073][ T4077] ? blk_alloc_devt+0xd7/0x330 [ 424.850069][ T4077] __device_add_disk+0x5de/0x11a0 [ 424.855195][ T4077] ? device_add_disk+0x40/0x40 [ 424.860497][ T4077] ? vsprintf+0x40/0x40 [ 424.864471][ T4077] ? device_initialize+0x1e1/0x420 [ 424.869428][ T4077] device_add_disk+0x2a/0x40 [ 424.874274][ T4077] loop_add+0x580/0x750 [ 424.878274][ T4077] loop_control_ioctl+0x448/0x620 [ 424.884290][ T4077] ? loop_remove+0xb0/0xb0 [ 424.888948][ T4077] ? __fdget_pos+0x289/0x310 [ 424.893623][ T4077] ? ksys_write+0x24f/0x2c0 [ 424.898201][ T4077] ? security_file_ioctl+0x84/0xb0 [ 424.903235][ T4077] ? loop_remove+0xb0/0xb0 [ 424.908016][ T4077] __se_sys_ioctl+0x114/0x190 [ 424.912777][ T4077] __x64_sys_ioctl+0x7b/0x90 [ 424.917291][ T4077] do_syscall_64+0x34/0x70 [ 424.921589][ T4077] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 424.927526][ T4077] RIP: 0033:0x7ff20aea0079 [ 424.932130][ T4077] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 424.953163][ T4077] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 424.961479][ T4077] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 424.969476][ T4077] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 424.977545][ T4077] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 424.985440][ T4077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 424.993357][ T4077] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 425.017668][ T4078] FAULT_INJECTION: forcing a failure. [ 425.017668][ T4078] name failslab, interval 1, probability 0, space 0, times 0 [ 425.056066][ T4078] CPU: 1 PID: 4078 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 425.068641][ T4078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 425.078615][ T4078] Call Trace: [ 425.081743][ T4078] dump_stack_lvl+0x1e2/0x24b [ 425.086864][ T4078] ? bfq_pos_tree_add_move+0x43b/0x43b [ 425.092431][ T4078] ? __mod_zone_page_state+0x90/0xd0 [ 425.097986][ T4078] dump_stack+0x15/0x17 [ 425.102355][ T4078] should_fail+0x3c6/0x510 [ 425.106770][ T4078] ? __d_alloc+0x2d/0x6c0 [ 425.111299][ T4078] __should_failslab+0xa4/0xe0 [ 425.116514][ T4078] should_failslab+0x9/0x20 [ 425.121395][ T4078] kmem_cache_alloc+0x3d/0x2e0 [ 425.126250][ T4078] __d_alloc+0x2d/0x6c0 [ 425.130684][ T4078] d_alloc_parallel+0xe7/0x12f0 [ 425.135529][ T4078] ? avc_denied+0x1b0/0x1b0 [ 425.140209][ T4078] ? slab_post_alloc_hook+0x61/0x2f0 [ 425.146755][ T4078] ? selinux_inode_permission+0x449/0x690 [ 425.152819][ T4078] ? d_hash_and_lookup+0x1e0/0x1e0 [ 425.157864][ T4078] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 425.163751][ T4078] ? __kasan_check_write+0x14/0x20 [ 425.168704][ T4078] ? _raw_spin_lock+0xa4/0x1b0 [ 425.173293][ T4078] ? _raw_spin_trylock_bh+0x190/0x190 [ 425.178590][ T4078] ? lockref_put_or_lock+0x1f6/0x2b0 [ 425.183798][ T4078] __lookup_slow+0x154/0x400 [ 425.188230][ T4078] ? lookup_one_len+0x2c0/0x2c0 [ 425.192904][ T4078] ? lookup_one_len_common+0x2f1/0x450 [ 425.198197][ T4078] lookup_one_len+0x180/0x2c0 [ 425.202799][ T4078] ? __kasan_check_write+0x14/0x20 [ 425.207919][ T4078] ? lookup_one_len_common+0x450/0x450 [ 425.213553][ T4078] ? simple_pin_fs+0x99/0x160 [ 425.218357][ T4078] start_creating+0x161/0x2f0 [ 425.222857][ T4078] __debugfs_create_file+0x75/0x4c0 [ 425.228208][ T4078] ? up_write+0x59/0x120 [ 425.232374][ T4078] debugfs_create_file+0x4a/0x60 [ 425.237916][ T4078] bdi_register_va+0x2a6/0x610 [ 425.243351][ T4078] bdi_register+0xd1/0x120 [ 425.248049][ T4078] ? vsnprintf+0x1e1/0x1c70 [ 425.252723][ T4078] ? __device_add_disk+0x552/0x11a0 [ 425.258800][ T4078] ? bdi_register_va+0x610/0x610 [ 425.264064][ T4078] ? __kasan_check_read+0x11/0x20 [ 425.269701][ T4078] ? blk_alloc_devt+0xd7/0x330 [ 425.274395][ T4078] __device_add_disk+0x5de/0x11a0 [ 425.279545][ T4078] ? device_add_disk+0x40/0x40 [ 425.284466][ T4078] ? vsprintf+0x40/0x40 [ 425.288636][ T4078] ? device_initialize+0x1e1/0x420 [ 425.293814][ T4078] device_add_disk+0x2a/0x40 [ 425.298230][ T4078] loop_add+0x580/0x750 [ 425.302394][ T4078] loop_control_ioctl+0x448/0x620 [ 425.307267][ T4078] ? loop_remove+0xb0/0xb0 [ 425.311788][ T4078] ? __fdget_pos+0x289/0x310 [ 425.316550][ T4078] ? ksys_write+0x24f/0x2c0 [ 425.320906][ T4078] ? security_file_ioctl+0x84/0xb0 [ 425.326188][ T4078] ? loop_remove+0xb0/0xb0 [ 425.330696][ T4078] __se_sys_ioctl+0x114/0x190 [ 425.335297][ T4078] __x64_sys_ioctl+0x7b/0x90 [ 425.339724][ T4078] do_syscall_64+0x34/0x70 [ 425.343977][ T4078] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 425.349810][ T4078] RIP: 0033:0x7ff20aea0079 [ 425.354125][ T4078] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 425.374197][ T4078] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 425.382683][ T4078] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 425.390579][ T4078] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 425.398477][ T4078] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 425.406395][ T4078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.414214][ T4078] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 425.507716][ T4079] FAULT_INJECTION: forcing a failure. [ 425.507716][ T4079] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 425.522879][ T4079] CPU: 1 PID: 4079 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 425.533108][ T4079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 425.543529][ T4079] Call Trace: [ 425.546705][ T4079] dump_stack_lvl+0x1e2/0x24b [ 425.551879][ T4079] ? bfq_pos_tree_add_move+0x43b/0x43b [ 425.557431][ T4079] ? stack_trace_save+0x113/0x1c0 [ 425.562373][ T4079] dump_stack+0x15/0x17 [ 425.566463][ T4079] should_fail+0x3c6/0x510 [ 425.571222][ T4079] should_fail_alloc_page+0x52/0x60 [ 425.576861][ T4079] __alloc_pages_nodemask+0x1b3/0xaf0 [ 425.582529][ T4079] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 425.588089][ T4079] ? __kasan_check_write+0x14/0x20 [ 425.593288][ T4079] ? lockref_get+0x184/0x220 [ 425.597811][ T4079] ? __kasan_check_write+0x14/0x20 [ 425.602840][ T4079] __get_free_pages+0xe/0x30 [ 425.607355][ T4079] selinux_genfs_get_sid+0x56/0x2a0 [ 425.612584][ T4079] ? slab_post_alloc_hook+0x80/0x2f0 [ 425.617687][ T4079] inode_doinit_with_dentry+0x86f/0x1050 [ 425.623458][ T4079] ? sb_finish_set_opts+0x7a0/0x7a0 [ 425.628446][ T4079] ? current_time+0x1af/0x2f0 [ 425.633046][ T4079] selinux_d_instantiate+0x27/0x40 [ 425.638501][ T4079] security_d_instantiate+0x9f/0x100 [ 425.644480][ T4079] d_instantiate+0x55/0x90 [ 425.648730][ T4079] debugfs_create_dir+0x249/0x450 [ 425.653940][ T4079] bdi_register_va+0x25b/0x610 [ 425.658801][ T4079] bdi_register+0xd1/0x120 [ 425.663458][ T4079] ? vsnprintf+0x1e1/0x1c70 [ 425.668090][ T4079] ? __device_add_disk+0x552/0x11a0 [ 425.673468][ T4079] ? bdi_register_va+0x610/0x610 [ 425.678245][ T4079] ? __kasan_check_read+0x11/0x20 [ 425.683368][ T4079] ? blk_alloc_devt+0xd7/0x330 [ 425.688210][ T4079] __device_add_disk+0x5de/0x11a0 [ 425.693215][ T4079] ? device_add_disk+0x40/0x40 [ 425.697990][ T4079] ? vsprintf+0x40/0x40 [ 425.702417][ T4079] ? device_initialize+0x1e1/0x420 [ 425.707819][ T4079] device_add_disk+0x2a/0x40 [ 425.712229][ T4079] loop_add+0x580/0x750 [ 425.716278][ T4079] loop_control_ioctl+0x448/0x620 [ 425.721167][ T4079] ? loop_remove+0xb0/0xb0 [ 425.725508][ T4079] ? __fdget_pos+0x289/0x310 [ 425.729941][ T4079] ? ksys_write+0x24f/0x2c0 [ 425.734277][ T4079] ? security_file_ioctl+0x84/0xb0 [ 425.739308][ T4079] ? loop_remove+0xb0/0xb0 [ 425.743572][ T4079] __se_sys_ioctl+0x114/0x190 [ 425.748278][ T4079] __x64_sys_ioctl+0x7b/0x90 [ 425.752855][ T4079] do_syscall_64+0x34/0x70 [ 425.757196][ T4079] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 425.763183][ T4079] RIP: 0033:0x7ff20aea0079 [ 425.767468][ T4079] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 425.788091][ T4079] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 425.796686][ T4079] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 425.804767][ T4079] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 425.812834][ T4079] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 425.821191][ T4079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 425.829422][ T4079] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 425.900648][ T4081] FAULT_INJECTION: forcing a failure. [ 425.900648][ T4081] name failslab, interval 1, probability 0, space 0, times 0 [ 425.913546][ T4081] CPU: 0 PID: 4081 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 425.924271][ T4081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 425.934886][ T4081] Call Trace: [ 425.938422][ T4081] dump_stack_lvl+0x1e2/0x24b [ 425.942973][ T4081] ? bfq_pos_tree_add_move+0x43b/0x43b [ 425.948451][ T4081] ? stack_trace_save+0x113/0x1c0 [ 425.953301][ T4081] dump_stack+0x15/0x17 [ 425.957295][ T4081] should_fail+0x3c6/0x510 [ 425.961631][ T4081] ? __d_alloc+0x2d/0x6c0 [ 425.965802][ T4081] __should_failslab+0xa4/0xe0 [ 425.970399][ T4081] should_failslab+0x9/0x20 [ 425.975007][ T4081] kmem_cache_alloc+0x3d/0x2e0 [ 425.979777][ T4081] __d_alloc+0x2d/0x6c0 [ 425.983955][ T4081] d_alloc_parallel+0xe7/0x12f0 [ 425.988636][ T4081] ? avc_denied+0x1b0/0x1b0 [ 425.993324][ T4081] ? slab_post_alloc_hook+0x61/0x2f0 [ 425.998444][ T4081] ? selinux_inode_permission+0x449/0x690 [ 426.004017][ T4081] ? d_hash_and_lookup+0x1e0/0x1e0 [ 426.009044][ T4081] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 426.014938][ T4081] ? __kasan_check_write+0x14/0x20 [ 426.019966][ T4081] ? _raw_spin_lock+0xa4/0x1b0 [ 426.024735][ T4081] ? _raw_spin_trylock_bh+0x190/0x190 [ 426.030047][ T4081] ? lockref_put_or_lock+0x1f6/0x2b0 [ 426.035338][ T4081] __lookup_slow+0x154/0x400 [ 426.039933][ T4081] ? lookup_one_len+0x2c0/0x2c0 [ 426.044795][ T4081] ? lookup_one_len_common+0x2f1/0x450 [ 426.050092][ T4081] lookup_one_len+0x180/0x2c0 [ 426.054977][ T4081] ? __kasan_check_write+0x14/0x20 [ 426.060078][ T4081] ? lookup_one_len_common+0x450/0x450 [ 426.065368][ T4081] ? simple_pin_fs+0x99/0x160 [ 426.069884][ T4081] start_creating+0x161/0x2f0 [ 426.074569][ T4081] __debugfs_create_file+0x75/0x4c0 [ 426.079872][ T4081] ? up_write+0x59/0x120 [ 426.083946][ T4081] debugfs_create_file+0x4a/0x60 [ 426.088739][ T4081] bdi_register_va+0x2a6/0x610 [ 426.093552][ T4081] bdi_register+0xd1/0x120 [ 426.097741][ T4081] ? vsnprintf+0x1e1/0x1c70 [ 426.102813][ T4081] ? __device_add_disk+0x552/0x11a0 [ 426.107838][ T4081] ? bdi_register_va+0x610/0x610 [ 426.112699][ T4081] ? __kasan_check_read+0x11/0x20 [ 426.117640][ T4081] ? blk_alloc_devt+0xd7/0x330 [ 426.122583][ T4081] __device_add_disk+0x5de/0x11a0 [ 426.127445][ T4081] ? device_add_disk+0x40/0x40 [ 426.132311][ T4081] ? vsprintf+0x40/0x40 [ 426.136596][ T4081] ? device_initialize+0x1e1/0x420 [ 426.141890][ T4081] device_add_disk+0x2a/0x40 [ 426.146302][ T4081] loop_add+0x580/0x750 [ 426.150344][ T4081] loop_control_ioctl+0x448/0x620 [ 426.155244][ T4081] ? loop_remove+0xb0/0xb0 [ 426.159484][ T4081] ? __fdget_pos+0x289/0x310 [ 426.164207][ T4081] ? ksys_write+0x24f/0x2c0 [ 426.168671][ T4081] ? security_file_ioctl+0x84/0xb0 [ 426.173702][ T4081] ? loop_remove+0xb0/0xb0 [ 426.178118][ T4081] __se_sys_ioctl+0x114/0x190 [ 426.182980][ T4081] __x64_sys_ioctl+0x7b/0x90 [ 426.187587][ T4081] do_syscall_64+0x34/0x70 [ 426.191915][ T4081] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 426.197910][ T4081] RIP: 0033:0x7ff20aea0079 [ 426.202246][ T4081] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 426.222351][ T4081] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 426.231064][ T4081] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 426.239536][ T4081] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 426.247845][ T4081] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 426.255987][ T4081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.264330][ T4081] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 426.329354][ T4082] FAULT_INJECTION: forcing a failure. [ 426.329354][ T4082] name failslab, interval 1, probability 0, space 0, times 0 [ 426.342332][ T4082] CPU: 0 PID: 4082 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 426.352996][ T4082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 426.363393][ T4082] Call Trace: [ 426.366781][ T4082] dump_stack_lvl+0x1e2/0x24b [ 426.371409][ T4082] ? bfq_pos_tree_add_move+0x43b/0x43b [ 426.377120][ T4082] ? stack_trace_save+0x113/0x1c0 [ 426.382062][ T4082] dump_stack+0x15/0x17 [ 426.386392][ T4082] should_fail+0x3c6/0x510 [ 426.390732][ T4082] ? __d_alloc+0x2d/0x6c0 [ 426.395063][ T4082] __should_failslab+0xa4/0xe0 [ 426.400366][ T4082] should_failslab+0x9/0x20 [ 426.404861][ T4082] kmem_cache_alloc+0x3d/0x2e0 [ 426.409481][ T4082] __d_alloc+0x2d/0x6c0 [ 426.413551][ T4082] d_alloc_parallel+0xe7/0x12f0 [ 426.418254][ T4082] ? avc_denied+0x1b0/0x1b0 [ 426.422829][ T4082] ? slab_post_alloc_hook+0x61/0x2f0 [ 426.428127][ T4082] ? selinux_inode_permission+0x449/0x690 [ 426.433858][ T4082] ? d_hash_and_lookup+0x1e0/0x1e0 [ 426.438935][ T4082] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 426.444615][ T4082] ? __kasan_check_write+0x14/0x20 [ 426.449820][ T4082] ? _raw_spin_lock+0xa4/0x1b0 [ 426.454416][ T4082] ? _raw_spin_trylock_bh+0x190/0x190 [ 426.459701][ T4082] ? lockref_put_or_lock+0x1f6/0x2b0 [ 426.464832][ T4082] __lookup_slow+0x154/0x400 [ 426.469257][ T4082] ? lookup_one_len+0x2c0/0x2c0 [ 426.474124][ T4082] ? lookup_one_len_common+0x2f1/0x450 [ 426.479682][ T4082] lookup_one_len+0x180/0x2c0 [ 426.484509][ T4082] ? __kasan_check_write+0x14/0x20 [ 426.489574][ T4082] ? lookup_one_len_common+0x450/0x450 [ 426.494956][ T4082] ? simple_pin_fs+0x99/0x160 [ 426.499554][ T4082] start_creating+0x161/0x2f0 [ 426.504366][ T4082] __debugfs_create_file+0x75/0x4c0 [ 426.509370][ T4082] ? up_write+0x59/0x120 [ 426.513459][ T4082] debugfs_create_file+0x4a/0x60 [ 426.518426][ T4082] bdi_register_va+0x2a6/0x610 [ 426.523182][ T4082] bdi_register+0xd1/0x120 [ 426.527421][ T4082] ? vsnprintf+0x1e1/0x1c70 [ 426.531860][ T4082] ? __device_add_disk+0x552/0x11a0 [ 426.537134][ T4082] ? bdi_register_va+0x610/0x610 [ 426.542066][ T4082] ? __kasan_check_read+0x11/0x20 [ 426.547011][ T4082] ? blk_alloc_devt+0xd7/0x330 [ 426.551960][ T4082] __device_add_disk+0x5de/0x11a0 [ 426.557396][ T4082] ? device_add_disk+0x40/0x40 [ 426.562080][ T4082] ? vsprintf+0x40/0x40 [ 426.566618][ T4082] ? device_initialize+0x1e1/0x420 [ 426.571805][ T4082] device_add_disk+0x2a/0x40 [ 426.576219][ T4082] loop_add+0x580/0x750 [ 426.580401][ T4082] loop_control_ioctl+0x448/0x620 [ 426.585695][ T4082] ? loop_remove+0xb0/0xb0 [ 426.590142][ T4082] ? __fdget_pos+0x289/0x310 [ 426.594529][ T4082] ? ksys_write+0x24f/0x2c0 [ 426.599318][ T4082] ? security_file_ioctl+0x84/0xb0 [ 426.605157][ T4082] ? loop_remove+0xb0/0xb0 [ 426.609721][ T4082] __se_sys_ioctl+0x114/0x190 [ 426.614612][ T4082] __x64_sys_ioctl+0x7b/0x90 [ 426.619125][ T4082] do_syscall_64+0x34/0x70 [ 426.623453][ T4082] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 426.629728][ T4082] RIP: 0033:0x7ff20aea0079 [ 426.634236][ T4082] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 426.654590][ T4082] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 426.663346][ T4082] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 426.671678][ T4082] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 426.679658][ T4082] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 426.687472][ T4082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 426.695277][ T4082] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 426.728982][ T4083] FAULT_INJECTION: forcing a failure. [ 426.728982][ T4083] name failslab, interval 1, probability 0, space 0, times 0 [ 426.742083][ T4083] CPU: 0 PID: 4083 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 426.752479][ T4083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 426.762366][ T4083] Call Trace: [ 426.765500][ T4083] dump_stack_lvl+0x1e2/0x24b [ 426.770008][ T4083] ? bfq_pos_tree_add_move+0x43b/0x43b [ 426.775305][ T4083] dump_stack+0x15/0x17 [ 426.779300][ T4083] should_fail+0x3c6/0x510 [ 426.783546][ T4083] ? __d_alloc+0x2d/0x6c0 [ 426.787729][ T4083] __should_failslab+0xa4/0xe0 [ 426.793727][ T4083] should_failslab+0x9/0x20 [ 426.798150][ T4083] kmem_cache_alloc+0x3d/0x2e0 [ 426.802963][ T4083] __d_alloc+0x2d/0x6c0 [ 426.807260][ T4083] d_alloc_parallel+0xe7/0x12f0 [ 426.812247][ T4083] ? avc_denied+0x1b0/0x1b0 [ 426.816587][ T4083] ? selinux_inode_permission+0x449/0x690 [ 426.822130][ T4083] ? d_hash_and_lookup+0x1e0/0x1e0 [ 426.827082][ T4083] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 426.833368][ T4083] ? __kasan_check_write+0x14/0x20 [ 426.838653][ T4083] ? _raw_spin_lock+0xa4/0x1b0 [ 426.843902][ T4083] ? _raw_spin_trylock_bh+0x190/0x190 [ 426.849359][ T4083] ? preempt_schedule+0xd9/0xe0 [ 426.854222][ T4083] ? schedule_preempt_disabled+0x20/0x20 [ 426.859773][ T4083] __lookup_slow+0x154/0x400 [ 426.864293][ T4083] ? lookup_one_len+0x2c0/0x2c0 [ 426.868972][ T4083] ? lookup_one_len_common+0x2f1/0x450 [ 426.874266][ T4083] lookup_one_len+0x180/0x2c0 [ 426.878863][ T4083] ? __kasan_check_write+0x14/0x20 [ 426.884020][ T4083] ? lookup_one_len_common+0x450/0x450 [ 426.889391][ T4083] ? simple_pin_fs+0x99/0x160 [ 426.893992][ T4083] start_creating+0x161/0x2f0 [ 426.898541][ T4083] __debugfs_create_file+0x75/0x4c0 [ 426.903624][ T4083] ? up_write+0x59/0x120 [ 426.907830][ T4083] debugfs_create_file+0x4a/0x60 [ 426.912606][ T4083] bdi_register_va+0x2a6/0x610 [ 426.917196][ T4083] bdi_register+0xd1/0x120 [ 426.921444][ T4083] ? vsnprintf+0x1e1/0x1c70 [ 426.925880][ T4083] ? __device_add_disk+0x552/0x11a0 [ 426.930910][ T4083] ? bdi_register_va+0x610/0x610 [ 426.935693][ T4083] ? __kasan_check_read+0x11/0x20 [ 426.940885][ T4083] ? blk_alloc_devt+0xd7/0x330 [ 426.945927][ T4083] __device_add_disk+0x5de/0x11a0 [ 426.951046][ T4083] ? device_add_disk+0x40/0x40 [ 426.955734][ T4083] ? vsprintf+0x40/0x40 [ 426.959719][ T4083] ? device_initialize+0x1e1/0x420 [ 426.964679][ T4083] device_add_disk+0x2a/0x40 [ 426.969182][ T4083] loop_add+0x580/0x750 [ 426.973520][ T4083] loop_control_ioctl+0x448/0x620 [ 426.978495][ T4083] ? loop_remove+0xb0/0xb0 [ 426.982741][ T4083] ? __fdget_pos+0x289/0x310 [ 426.987267][ T4083] ? ksys_write+0x24f/0x2c0 [ 426.991714][ T4083] ? security_file_ioctl+0x84/0xb0 [ 426.996803][ T4083] ? loop_remove+0xb0/0xb0 [ 427.001345][ T4083] __se_sys_ioctl+0x114/0x190 [ 427.005900][ T4083] __x64_sys_ioctl+0x7b/0x90 [ 427.010360][ T4083] do_syscall_64+0x34/0x70 [ 427.014607][ T4083] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 427.020509][ T4083] RIP: 0033:0x7ff20aea0079 [ 427.024858][ T4083] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 427.046005][ T4083] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 427.054612][ T4083] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 427.062500][ T4083] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 427.070575][ T4083] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 427.078564][ T4083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.086811][ T4083] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 427.188789][ T4085] FAULT_INJECTION: forcing a failure. [ 427.188789][ T4085] name failslab, interval 1, probability 0, space 0, times 0 [ 427.201825][ T4085] CPU: 0 PID: 4085 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 427.212492][ T4085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 427.223428][ T4085] Call Trace: [ 427.226558][ T4085] dump_stack_lvl+0x1e2/0x24b [ 427.231244][ T4085] ? bfq_pos_tree_add_move+0x43b/0x43b [ 427.236702][ T4085] ? stack_trace_save+0x113/0x1c0 [ 427.241650][ T4085] dump_stack+0x15/0x17 [ 427.246006][ T4085] should_fail+0x3c6/0x510 [ 427.250431][ T4085] ? __d_alloc+0x2d/0x6c0 [ 427.254947][ T4085] __should_failslab+0xa4/0xe0 [ 427.260913][ T4085] should_failslab+0x9/0x20 [ 427.265367][ T4085] kmem_cache_alloc+0x3d/0x2e0 [ 427.270274][ T4085] __d_alloc+0x2d/0x6c0 [ 427.274243][ T4085] d_alloc_parallel+0xe7/0x12f0 [ 427.278996][ T4085] ? avc_denied+0x1b0/0x1b0 [ 427.283541][ T4085] ? slab_post_alloc_hook+0x61/0x2f0 [ 427.289009][ T4085] ? selinux_inode_permission+0x449/0x690 [ 427.294924][ T4085] ? d_hash_and_lookup+0x1e0/0x1e0 [ 427.300031][ T4085] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 427.305795][ T4085] ? __kasan_check_write+0x14/0x20 [ 427.310827][ T4085] ? _raw_spin_lock+0xa4/0x1b0 [ 427.315415][ T4085] ? _raw_spin_trylock_bh+0x190/0x190 [ 427.320802][ T4085] ? lockref_put_or_lock+0x1f6/0x2b0 [ 427.326528][ T4085] __lookup_slow+0x154/0x400 [ 427.331564][ T4085] ? lookup_one_len+0x2c0/0x2c0 [ 427.336471][ T4085] ? lookup_one_len_common+0x2f1/0x450 [ 427.342094][ T4085] lookup_one_len+0x180/0x2c0 [ 427.346900][ T4085] ? __kasan_check_write+0x14/0x20 [ 427.352243][ T4085] ? lookup_one_len_common+0x450/0x450 [ 427.357583][ T4085] ? simple_pin_fs+0x99/0x160 [ 427.362450][ T4085] start_creating+0x161/0x2f0 [ 427.366963][ T4085] __debugfs_create_file+0x75/0x4c0 [ 427.372089][ T4085] ? up_write+0x59/0x120 [ 427.376344][ T4085] debugfs_create_file+0x4a/0x60 [ 427.381299][ T4085] bdi_register_va+0x2a6/0x610 [ 427.385895][ T4085] bdi_register+0xd1/0x120 [ 427.390325][ T4085] ? vsnprintf+0x1e1/0x1c70 [ 427.395885][ T4085] ? __device_add_disk+0x552/0x11a0 [ 427.400953][ T4085] ? bdi_register_va+0x610/0x610 [ 427.405946][ T4085] ? __kasan_check_read+0x11/0x20 [ 427.410901][ T4085] ? blk_alloc_devt+0xd7/0x330 [ 427.415581][ T4085] __device_add_disk+0x5de/0x11a0 [ 427.420874][ T4085] ? device_add_disk+0x40/0x40 [ 427.425550][ T4085] ? vsprintf+0x40/0x40 [ 427.429547][ T4085] ? device_initialize+0x1e1/0x420 [ 427.434493][ T4085] device_add_disk+0x2a/0x40 [ 427.438922][ T4085] loop_add+0x580/0x750 [ 427.442914][ T4085] loop_control_ioctl+0x448/0x620 [ 427.448041][ T4085] ? loop_remove+0xb0/0xb0 [ 427.452384][ T4085] ? __fdget_pos+0x289/0x310 [ 427.456884][ T4085] ? ksys_write+0x24f/0x2c0 [ 427.461510][ T4085] ? security_file_ioctl+0x84/0xb0 [ 427.466548][ T4085] ? loop_remove+0xb0/0xb0 [ 427.470964][ T4085] __se_sys_ioctl+0x114/0x190 [ 427.475653][ T4085] __x64_sys_ioctl+0x7b/0x90 [ 427.480251][ T4085] do_syscall_64+0x34/0x70 [ 427.484496][ T4085] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 427.490370][ T4085] RIP: 0033:0x7ff20aea0079 [ 427.494563][ T4085] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 427.514630][ T4085] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 427.522859][ T4085] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 427.531102][ T4085] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 427.539197][ T4085] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 427.546992][ T4085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.555255][ T4085] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 427.611801][ T4086] FAULT_INJECTION: forcing a failure. [ 427.611801][ T4086] name failslab, interval 1, probability 0, space 0, times 0 [ 427.624755][ T4086] CPU: 1 PID: 4086 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 427.635796][ T4086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 427.646014][ T4086] Call Trace: [ 427.649157][ T4086] dump_stack_lvl+0x1e2/0x24b [ 427.654446][ T4086] ? bfq_pos_tree_add_move+0x43b/0x43b [ 427.659923][ T4086] ? stack_trace_save+0x113/0x1c0 [ 427.664957][ T4086] dump_stack+0x15/0x17 [ 427.671916][ T4086] should_fail+0x3c6/0x510 [ 427.676324][ T4086] ? __d_alloc+0x2d/0x6c0 [ 427.680774][ T4086] __should_failslab+0xa4/0xe0 [ 427.685355][ T4086] should_failslab+0x9/0x20 [ 427.689789][ T4086] kmem_cache_alloc+0x3d/0x2e0 [ 427.694477][ T4086] __d_alloc+0x2d/0x6c0 [ 427.698465][ T4086] d_alloc_parallel+0xe7/0x12f0 [ 427.703409][ T4086] ? avc_denied+0x1b0/0x1b0 [ 427.708019][ T4086] ? slab_post_alloc_hook+0x61/0x2f0 [ 427.713229][ T4086] ? selinux_inode_permission+0x449/0x690 [ 427.718812][ T4086] ? d_hash_and_lookup+0x1e0/0x1e0 [ 427.724157][ T4086] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 427.730334][ T4086] ? __kasan_check_write+0x14/0x20 [ 427.735479][ T4086] ? _raw_spin_lock+0xa4/0x1b0 [ 427.740145][ T4086] ? _raw_spin_trylock_bh+0x190/0x190 [ 427.745660][ T4086] ? lockref_put_or_lock+0x1f6/0x2b0 [ 427.750860][ T4086] __lookup_slow+0x154/0x400 [ 427.755355][ T4086] ? lookup_one_len+0x2c0/0x2c0 [ 427.760038][ T4086] ? lookup_one_len_common+0x2f1/0x450 [ 427.765524][ T4086] lookup_one_len+0x180/0x2c0 [ 427.770031][ T4086] ? __kasan_check_write+0x14/0x20 [ 427.775143][ T4086] ? lookup_one_len_common+0x450/0x450 [ 427.780620][ T4086] ? simple_pin_fs+0x99/0x160 [ 427.786001][ T4086] start_creating+0x161/0x2f0 [ 427.790789][ T4086] __debugfs_create_file+0x75/0x4c0 [ 427.796068][ T4086] ? up_write+0x59/0x120 [ 427.800226][ T4086] debugfs_create_file+0x4a/0x60 [ 427.805111][ T4086] bdi_register_va+0x2a6/0x610 [ 427.810131][ T4086] bdi_register+0xd1/0x120 [ 427.814474][ T4086] ? vsnprintf+0x1e1/0x1c70 [ 427.819139][ T4086] ? __device_add_disk+0x552/0x11a0 [ 427.824213][ T4086] ? bdi_register_va+0x610/0x610 [ 427.829169][ T4086] ? __kasan_check_read+0x11/0x20 [ 427.834653][ T4086] ? blk_alloc_devt+0xd7/0x330 [ 427.839609][ T4086] __device_add_disk+0x5de/0x11a0 [ 427.844626][ T4086] ? device_add_disk+0x40/0x40 [ 427.849487][ T4086] ? vsprintf+0x40/0x40 [ 427.853671][ T4086] ? device_initialize+0x1e1/0x420 [ 427.859392][ T4086] device_add_disk+0x2a/0x40 [ 427.864089][ T4086] loop_add+0x580/0x750 [ 427.869136][ T4086] loop_control_ioctl+0x448/0x620 [ 427.875094][ T4086] ? loop_remove+0xb0/0xb0 [ 427.880002][ T4086] ? __fdget_pos+0x289/0x310 [ 427.884444][ T4086] ? ksys_write+0x24f/0x2c0 [ 427.889607][ T4086] ? security_file_ioctl+0x84/0xb0 [ 427.894725][ T4086] ? loop_remove+0xb0/0xb0 [ 427.899498][ T4086] __se_sys_ioctl+0x114/0x190 [ 427.904025][ T4086] __x64_sys_ioctl+0x7b/0x90 [ 427.908579][ T4086] do_syscall_64+0x34/0x70 [ 427.913043][ T4086] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 427.919190][ T4086] RIP: 0033:0x7ff20aea0079 [ 427.923530][ T4086] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 427.943680][ T4086] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 427.952013][ T4086] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 427.960180][ T4086] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 427.968073][ T4086] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 427.976054][ T4086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 427.984123][ T4086] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 428.046886][ T4087] FAULT_INJECTION: forcing a failure. [ 428.046886][ T4087] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 428.071925][ T4087] CPU: 0 PID: 4087 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 428.082598][ T4087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 428.092921][ T4087] Call Trace: [ 428.096055][ T4087] dump_stack_lvl+0x1e2/0x24b [ 428.100750][ T4087] ? bfq_pos_tree_add_move+0x43b/0x43b [ 428.106209][ T4087] ? stack_trace_save+0x113/0x1c0 [ 428.111095][ T4087] dump_stack+0x15/0x17 [ 428.115156][ T4087] should_fail+0x3c6/0x510 [ 428.119495][ T4087] should_fail_alloc_page+0x52/0x60 [ 428.124786][ T4087] __alloc_pages_nodemask+0x1b3/0xaf0 [ 428.130070][ T4087] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 428.135449][ T4087] ? __kasan_check_write+0x14/0x20 [ 428.140477][ T4087] ? lockref_get+0x184/0x220 [ 428.145033][ T4087] ? __kasan_check_write+0x14/0x20 [ 428.150157][ T4087] __get_free_pages+0xe/0x30 [ 428.154768][ T4087] selinux_genfs_get_sid+0x56/0x2a0 [ 428.159804][ T4087] ? slab_post_alloc_hook+0x80/0x2f0 [ 428.164911][ T4087] inode_doinit_with_dentry+0x86f/0x1050 [ 428.171015][ T4087] ? sb_finish_set_opts+0x7a0/0x7a0 [ 428.176144][ T4087] ? current_time+0x1af/0x2f0 [ 428.181080][ T4087] selinux_d_instantiate+0x27/0x40 [ 428.186231][ T4087] security_d_instantiate+0x9f/0x100 [ 428.191709][ T4087] d_instantiate+0x55/0x90 [ 428.200762][ T4087] debugfs_create_dir+0x249/0x450 [ 428.205889][ T4087] bdi_register_va+0x25b/0x610 [ 428.211000][ T4087] bdi_register+0xd1/0x120 [ 428.215246][ T4087] ? vsnprintf+0x1e1/0x1c70 [ 428.219674][ T4087] ? __device_add_disk+0x552/0x11a0 [ 428.225896][ T4087] ? bdi_register_va+0x610/0x610 [ 428.231865][ T4087] ? __kasan_check_read+0x11/0x20 [ 428.237135][ T4087] ? blk_alloc_devt+0xd7/0x330 [ 428.241731][ T4087] __device_add_disk+0x5de/0x11a0 [ 428.247741][ T4087] ? device_add_disk+0x40/0x40 [ 428.252421][ T4087] ? vsprintf+0x40/0x40 [ 428.256603][ T4087] ? device_initialize+0x1e1/0x420 [ 428.262143][ T4087] device_add_disk+0x2a/0x40 [ 428.266755][ T4087] loop_add+0x580/0x750 [ 428.271190][ T4087] loop_control_ioctl+0x448/0x620 [ 428.276650][ T4087] ? loop_remove+0xb0/0xb0 [ 428.281242][ T4087] ? __fdget_pos+0x289/0x310 [ 428.285981][ T4087] ? ksys_write+0x24f/0x2c0 [ 428.290882][ T4087] ? security_file_ioctl+0x84/0xb0 [ 428.295998][ T4087] ? loop_remove+0xb0/0xb0 [ 428.300709][ T4087] __se_sys_ioctl+0x114/0x190 [ 428.305467][ T4087] __x64_sys_ioctl+0x7b/0x90 [ 428.309976][ T4087] do_syscall_64+0x34/0x70 [ 428.314146][ T4087] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 428.320745][ T4087] RIP: 0033:0x7ff20aea0079 [ 428.324989][ T4087] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 428.345204][ T4087] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 428.353622][ T4087] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 428.362218][ T4087] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 428.370729][ T4087] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 428.378975][ T4087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.387388][ T4087] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 428.479468][ T4089] FAULT_INJECTION: forcing a failure. [ 428.479468][ T4089] name failslab, interval 1, probability 0, space 0, times 0 [ 428.492577][ T4089] CPU: 1 PID: 4089 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 428.503153][ T4089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 428.513224][ T4089] Call Trace: [ 428.516529][ T4089] dump_stack_lvl+0x1e2/0x24b [ 428.521037][ T4089] ? bfq_pos_tree_add_move+0x43b/0x43b [ 428.526508][ T4089] ? stack_trace_save+0x113/0x1c0 [ 428.531470][ T4089] dump_stack+0x15/0x17 [ 428.535629][ T4089] should_fail+0x3c6/0x510 [ 428.540153][ T4089] ? __d_alloc+0x2d/0x6c0 [ 428.544411][ T4089] __should_failslab+0xa4/0xe0 [ 428.549353][ T4089] should_failslab+0x9/0x20 [ 428.553613][ T4089] kmem_cache_alloc+0x3d/0x2e0 [ 428.558579][ T4089] __d_alloc+0x2d/0x6c0 [ 428.562818][ T4089] d_alloc_parallel+0xe7/0x12f0 [ 428.567696][ T4089] ? avc_denied+0x1b0/0x1b0 [ 428.572120][ T4089] ? slab_post_alloc_hook+0x61/0x2f0 [ 428.577459][ T4089] ? selinux_inode_permission+0x449/0x690 [ 428.584032][ T4089] ? d_hash_and_lookup+0x1e0/0x1e0 [ 428.589416][ T4089] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 428.595032][ T4089] ? __kasan_check_write+0x14/0x20 [ 428.600236][ T4089] ? _raw_spin_lock+0xa4/0x1b0 [ 428.605102][ T4089] ? _raw_spin_trylock_bh+0x190/0x190 [ 428.610512][ T4089] ? lockref_put_or_lock+0x1f6/0x2b0 [ 428.615714][ T4089] __lookup_slow+0x154/0x400 [ 428.620256][ T4089] ? lookup_one_len+0x2c0/0x2c0 [ 428.625100][ T4089] ? lookup_one_len_common+0x2f1/0x450 [ 428.630468][ T4089] lookup_one_len+0x180/0x2c0 [ 428.635151][ T4089] ? __kasan_check_write+0x14/0x20 [ 428.640631][ T4089] ? lookup_one_len_common+0x450/0x450 [ 428.645997][ T4089] ? simple_pin_fs+0x99/0x160 [ 428.650601][ T4089] start_creating+0x161/0x2f0 [ 428.655206][ T4089] __debugfs_create_file+0x75/0x4c0 [ 428.660641][ T4089] ? up_write+0x59/0x120 [ 428.664810][ T4089] debugfs_create_file+0x4a/0x60 [ 428.669699][ T4089] bdi_register_va+0x2a6/0x610 [ 428.674394][ T4089] bdi_register+0xd1/0x120 [ 428.678811][ T4089] ? vsnprintf+0x1e1/0x1c70 [ 428.683235][ T4089] ? __device_add_disk+0x552/0x11a0 [ 428.688450][ T4089] ? bdi_register_va+0x610/0x610 [ 428.693679][ T4089] ? __kasan_check_read+0x11/0x20 [ 428.698703][ T4089] ? blk_alloc_devt+0xd7/0x330 [ 428.703280][ T4089] __device_add_disk+0x5de/0x11a0 [ 428.708144][ T4089] ? device_add_disk+0x40/0x40 [ 428.712745][ T4089] ? vsprintf+0x40/0x40 [ 428.717089][ T4089] ? device_initialize+0x1e1/0x420 [ 428.722030][ T4089] device_add_disk+0x2a/0x40 [ 428.726890][ T4089] loop_add+0x580/0x750 [ 428.730966][ T4089] loop_control_ioctl+0x448/0x620 [ 428.736198][ T4089] ? loop_remove+0xb0/0xb0 [ 428.740516][ T4089] ? __fdget_pos+0x289/0x310 [ 428.745023][ T4089] ? ksys_write+0x24f/0x2c0 [ 428.749459][ T4089] ? security_file_ioctl+0x84/0xb0 [ 428.754579][ T4089] ? loop_remove+0xb0/0xb0 [ 428.759089][ T4089] __se_sys_ioctl+0x114/0x190 [ 428.763774][ T4089] __x64_sys_ioctl+0x7b/0x90 [ 428.768473][ T4089] do_syscall_64+0x34/0x70 [ 428.772914][ T4089] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 428.779887][ T4089] RIP: 0033:0x7ff20aea0079 [ 428.784442][ T4089] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 428.806647][ T4089] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 428.815119][ T4089] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 428.823695][ T4089] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 428.831792][ T4089] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 428.840543][ T4089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 428.848525][ T4089] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 428.919071][ T4090] FAULT_INJECTION: forcing a failure. [ 428.919071][ T4090] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 428.932631][ T4090] CPU: 1 PID: 4090 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 428.943640][ T4090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 428.953526][ T4090] Call Trace: [ 428.956664][ T4090] dump_stack_lvl+0x1e2/0x24b [ 428.961263][ T4090] ? bfq_pos_tree_add_move+0x43b/0x43b [ 428.966665][ T4090] ? stack_trace_save+0x113/0x1c0 [ 428.971663][ T4090] dump_stack+0x15/0x17 [ 428.975651][ T4090] should_fail+0x3c6/0x510 [ 428.979902][ T4090] should_fail_alloc_page+0x52/0x60 [ 428.985293][ T4090] __alloc_pages_nodemask+0x1b3/0xaf0 [ 428.990847][ T4090] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 428.996218][ T4090] ? __kasan_check_write+0x14/0x20 [ 429.001341][ T4090] ? lockref_get+0x184/0x220 [ 429.006210][ T4090] ? __kasan_check_write+0x14/0x20 [ 429.011243][ T4090] __get_free_pages+0xe/0x30 [ 429.015793][ T4090] selinux_genfs_get_sid+0x56/0x2a0 [ 429.021854][ T4090] ? slab_post_alloc_hook+0x80/0x2f0 [ 429.027152][ T4090] inode_doinit_with_dentry+0x86f/0x1050 [ 429.032941][ T4090] ? sb_finish_set_opts+0x7a0/0x7a0 [ 429.038161][ T4090] ? current_time+0x1af/0x2f0 [ 429.043263][ T4090] selinux_d_instantiate+0x27/0x40 [ 429.048469][ T4090] security_d_instantiate+0x9f/0x100 [ 429.053765][ T4090] d_instantiate+0x55/0x90 [ 429.058280][ T4090] debugfs_create_dir+0x249/0x450 [ 429.063318][ T4090] bdi_register_va+0x25b/0x610 [ 429.068182][ T4090] bdi_register+0xd1/0x120 [ 429.072439][ T4090] ? vsnprintf+0x1e1/0x1c70 [ 429.076762][ T4090] ? __device_add_disk+0x552/0x11a0 [ 429.082066][ T4090] ? bdi_register_va+0x610/0x610 [ 429.087038][ T4090] ? __kasan_check_read+0x11/0x20 [ 429.091966][ T4090] ? blk_alloc_devt+0xd7/0x330 [ 429.096981][ T4090] __device_add_disk+0x5de/0x11a0 [ 429.102407][ T4090] ? device_add_disk+0x40/0x40 [ 429.107175][ T4090] ? vsprintf+0x40/0x40 [ 429.111427][ T4090] ? device_initialize+0x1e1/0x420 [ 429.116454][ T4090] device_add_disk+0x2a/0x40 [ 429.121218][ T4090] loop_add+0x580/0x750 [ 429.125232][ T4090] loop_control_ioctl+0x448/0x620 [ 429.130085][ T4090] ? loop_remove+0xb0/0xb0 [ 429.134339][ T4090] ? __fdget_pos+0x289/0x310 [ 429.139038][ T4090] ? ksys_write+0x24f/0x2c0 [ 429.143366][ T4090] ? security_file_ioctl+0x84/0xb0 [ 429.148390][ T4090] ? loop_remove+0xb0/0xb0 [ 429.152991][ T4090] __se_sys_ioctl+0x114/0x190 [ 429.158166][ T4090] __x64_sys_ioctl+0x7b/0x90 [ 429.162707][ T4090] do_syscall_64+0x34/0x70 [ 429.167674][ T4090] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 429.173684][ T4090] RIP: 0033:0x7ff20aea0079 [ 429.178219][ T4090] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 429.198823][ T4090] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 429.207660][ T4090] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 429.215733][ T4090] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 429.224607][ T4090] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 429.232570][ T4090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.240549][ T4090] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 429.299385][ T4091] FAULT_INJECTION: forcing a failure. [ 429.299385][ T4091] name failslab, interval 1, probability 0, space 0, times 0 [ 429.312631][ T4091] CPU: 1 PID: 4091 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 429.323384][ T4091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 429.333565][ T4091] Call Trace: [ 429.337020][ T4091] dump_stack_lvl+0x1e2/0x24b [ 429.341522][ T4091] ? bfq_pos_tree_add_move+0x43b/0x43b [ 429.347003][ T4091] ? stack_trace_save+0x113/0x1c0 [ 429.352129][ T4091] dump_stack+0x15/0x17 [ 429.356098][ T4091] should_fail+0x3c6/0x510 [ 429.360845][ T4091] ? __d_alloc+0x2d/0x6c0 [ 429.365134][ T4091] __should_failslab+0xa4/0xe0 [ 429.369747][ T4091] should_failslab+0x9/0x20 [ 429.374080][ T4091] kmem_cache_alloc+0x3d/0x2e0 [ 429.378680][ T4091] __d_alloc+0x2d/0x6c0 [ 429.382940][ T4091] d_alloc_parallel+0xe7/0x12f0 [ 429.388484][ T4091] ? avc_denied+0x1b0/0x1b0 [ 429.393119][ T4091] ? slab_post_alloc_hook+0x61/0x2f0 [ 429.398548][ T4091] ? selinux_inode_permission+0x449/0x690 [ 429.404560][ T4091] ? d_hash_and_lookup+0x1e0/0x1e0 [ 429.409682][ T4091] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 429.416020][ T4091] ? __kasan_check_write+0x14/0x20 [ 429.421046][ T4091] ? _raw_spin_lock+0xa4/0x1b0 [ 429.425762][ T4091] ? _raw_spin_trylock_bh+0x190/0x190 [ 429.431169][ T4091] ? lockref_put_or_lock+0x1f6/0x2b0 [ 429.436282][ T4091] __lookup_slow+0x154/0x400 [ 429.440788][ T4091] ? lookup_one_len+0x2c0/0x2c0 [ 429.445472][ T4091] ? lookup_one_len_common+0x2f1/0x450 [ 429.450986][ T4091] lookup_one_len+0x180/0x2c0 [ 429.455488][ T4091] ? __kasan_check_write+0x14/0x20 [ 429.460922][ T4091] ? lookup_one_len_common+0x450/0x450 [ 429.466155][ T4091] ? simple_pin_fs+0x99/0x160 [ 429.470673][ T4091] start_creating+0x161/0x2f0 [ 429.475180][ T4091] __debugfs_create_file+0x75/0x4c0 [ 429.480391][ T4091] ? up_write+0x59/0x120 [ 429.484554][ T4091] debugfs_create_file+0x4a/0x60 [ 429.489509][ T4091] bdi_register_va+0x2a6/0x610 [ 429.494205][ T4091] bdi_register+0xd1/0x120 [ 429.498654][ T4091] ? vsnprintf+0x1e1/0x1c70 [ 429.502976][ T4091] ? __device_add_disk+0x552/0x11a0 [ 429.507996][ T4091] ? bdi_register_va+0x610/0x610 [ 429.512794][ T4091] ? __kasan_check_read+0x11/0x20 [ 429.517932][ T4091] ? blk_alloc_devt+0xd7/0x330 [ 429.522499][ T4091] __device_add_disk+0x5de/0x11a0 [ 429.528493][ T4091] ? device_add_disk+0x40/0x40 [ 429.533336][ T4091] ? vsprintf+0x40/0x40 [ 429.537271][ T4091] ? device_initialize+0x1e1/0x420 [ 429.542205][ T4091] device_add_disk+0x2a/0x40 [ 429.547022][ T4091] loop_add+0x580/0x750 [ 429.550962][ T4091] loop_control_ioctl+0x448/0x620 [ 429.556001][ T4091] ? loop_remove+0xb0/0xb0 [ 429.560792][ T4091] ? __fdget_pos+0x289/0x310 [ 429.565370][ T4091] ? ksys_write+0x24f/0x2c0 [ 429.569711][ T4091] ? security_file_ioctl+0x84/0xb0 [ 429.575027][ T4091] ? loop_remove+0xb0/0xb0 [ 429.579630][ T4091] __se_sys_ioctl+0x114/0x190 [ 429.584298][ T4091] __x64_sys_ioctl+0x7b/0x90 [ 429.588903][ T4091] do_syscall_64+0x34/0x70 [ 429.593339][ T4091] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 429.599145][ T4091] RIP: 0033:0x7ff20aea0079 [ 429.604883][ T4091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 429.627422][ T4091] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 429.636002][ T4091] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 429.643900][ T4091] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 429.652356][ T4091] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 429.660240][ T4091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 429.668515][ T4091] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 429.739182][ T4093] FAULT_INJECTION: forcing a failure. [ 429.739182][ T4093] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 429.752409][ T4093] CPU: 1 PID: 4093 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 429.763002][ T4093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 429.773306][ T4093] Call Trace: [ 429.776367][ T4093] dump_stack_lvl+0x1e2/0x24b [ 429.781223][ T4093] ? bfq_pos_tree_add_move+0x43b/0x43b [ 429.786875][ T4093] ? stack_trace_save+0x113/0x1c0 [ 429.792182][ T4093] dump_stack+0x15/0x17 [ 429.796598][ T4093] should_fail+0x3c6/0x510 [ 429.800873][ T4093] should_fail_alloc_page+0x52/0x60 [ 429.805985][ T4093] __alloc_pages_nodemask+0x1b3/0xaf0 [ 429.811292][ T4093] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 429.816836][ T4093] ? __kasan_check_write+0x14/0x20 [ 429.821870][ T4093] ? lockref_get+0x184/0x220 [ 429.826388][ T4093] ? __kasan_check_write+0x14/0x20 [ 429.832131][ T4093] __get_free_pages+0xe/0x30 [ 429.836632][ T4093] selinux_genfs_get_sid+0x56/0x2a0 [ 429.842324][ T4093] ? slab_post_alloc_hook+0x80/0x2f0 [ 429.847618][ T4093] inode_doinit_with_dentry+0x86f/0x1050 [ 429.853515][ T4093] ? sb_finish_set_opts+0x7a0/0x7a0 [ 429.858812][ T4093] ? current_time+0x1af/0x2f0 [ 429.863580][ T4093] selinux_d_instantiate+0x27/0x40 [ 429.868530][ T4093] security_d_instantiate+0x9f/0x100 [ 429.873735][ T4093] d_instantiate+0x55/0x90 [ 429.877989][ T4093] debugfs_create_dir+0x249/0x450 [ 429.882935][ T4093] bdi_register_va+0x25b/0x610 [ 429.887818][ T4093] bdi_register+0xd1/0x120 [ 429.892127][ T4093] ? vsnprintf+0x1e1/0x1c70 [ 429.896442][ T4093] ? __device_add_disk+0x552/0x11a0 [ 429.901440][ T4093] ? bdi_register_va+0x610/0x610 [ 429.906231][ T4093] ? __kasan_check_read+0x11/0x20 [ 429.911191][ T4093] ? blk_alloc_devt+0xd7/0x330 [ 429.915984][ T4093] __device_add_disk+0x5de/0x11a0 [ 429.920829][ T4093] ? device_add_disk+0x40/0x40 [ 429.925508][ T4093] ? vsprintf+0x40/0x40 [ 429.929505][ T4093] ? device_initialize+0x1e1/0x420 [ 429.934447][ T4093] device_add_disk+0x2a/0x40 [ 429.938962][ T4093] loop_add+0x580/0x750 [ 429.943045][ T4093] loop_control_ioctl+0x448/0x620 [ 429.948003][ T4093] ? loop_remove+0xb0/0xb0 [ 429.952373][ T4093] ? __fdget_pos+0x289/0x310 [ 429.956935][ T4093] ? ksys_write+0x24f/0x2c0 [ 429.961264][ T4093] ? security_file_ioctl+0x84/0xb0 [ 429.966308][ T4093] ? loop_remove+0xb0/0xb0 [ 429.970809][ T4093] __se_sys_ioctl+0x114/0x190 [ 429.975673][ T4093] __x64_sys_ioctl+0x7b/0x90 [ 429.980100][ T4093] do_syscall_64+0x34/0x70 [ 429.984349][ T4093] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 429.990576][ T4093] RIP: 0033:0x7ff20aea0079 [ 429.995025][ T4093] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 430.015611][ T4093] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.024035][ T4093] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 430.032183][ T4093] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 430.040254][ T4093] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 430.048498][ T4093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.056394][ T4093] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 430.099008][ T4094] FAULT_INJECTION: forcing a failure. [ 430.099008][ T4094] name failslab, interval 1, probability 0, space 0, times 0 [ 430.112564][ T4094] CPU: 1 PID: 4094 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 430.123042][ T4094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 430.133690][ T4094] Call Trace: [ 430.136906][ T4094] dump_stack_lvl+0x1e2/0x24b [ 430.142795][ T4094] ? bfq_pos_tree_add_move+0x43b/0x43b [ 430.148437][ T4094] ? stack_trace_save+0x113/0x1c0 [ 430.153585][ T4094] dump_stack+0x15/0x17 [ 430.157573][ T4094] should_fail+0x3c6/0x510 [ 430.162169][ T4094] ? __d_alloc+0x2d/0x6c0 [ 430.167066][ T4094] __should_failslab+0xa4/0xe0 [ 430.171716][ T4094] should_failslab+0x9/0x20 [ 430.177114][ T4094] kmem_cache_alloc+0x3d/0x2e0 [ 430.181845][ T4094] __d_alloc+0x2d/0x6c0 [ 430.186065][ T4094] d_alloc_parallel+0xe7/0x12f0 [ 430.190818][ T4094] ? avc_denied+0x1b0/0x1b0 [ 430.195335][ T4094] ? slab_post_alloc_hook+0x61/0x2f0 [ 430.200539][ T4094] ? selinux_inode_permission+0x449/0x690 [ 430.206874][ T4094] ? d_hash_and_lookup+0x1e0/0x1e0 [ 430.212517][ T4094] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 430.218903][ T4094] ? __kasan_check_write+0x14/0x20 [ 430.224446][ T4094] ? _raw_spin_lock+0xa4/0x1b0 [ 430.230082][ T4094] ? _raw_spin_trylock_bh+0x190/0x190 [ 430.235469][ T4094] ? lockref_put_or_lock+0x1f6/0x2b0 [ 430.240583][ T4094] __lookup_slow+0x154/0x400 [ 430.245015][ T4094] ? lookup_one_len+0x2c0/0x2c0 [ 430.250336][ T4094] ? lookup_one_len_common+0x2f1/0x450 [ 430.255780][ T4094] lookup_one_len+0x180/0x2c0 [ 430.261233][ T4094] ? __kasan_check_write+0x14/0x20 [ 430.270681][ T4094] ? lookup_one_len_common+0x450/0x450 [ 430.276200][ T4094] ? simple_pin_fs+0x99/0x160 [ 430.282175][ T4094] start_creating+0x161/0x2f0 [ 430.286942][ T4094] __debugfs_create_file+0x75/0x4c0 [ 430.292665][ T4094] ? up_write+0x59/0x120 [ 430.296823][ T4094] debugfs_create_file+0x4a/0x60 [ 430.301606][ T4094] bdi_register_va+0x2a6/0x610 [ 430.306290][ T4094] bdi_register+0xd1/0x120 [ 430.310995][ T4094] ? vsnprintf+0x1e1/0x1c70 [ 430.315454][ T4094] ? __device_add_disk+0x552/0x11a0 [ 430.320431][ T4094] ? bdi_register_va+0x610/0x610 [ 430.325372][ T4094] ? __kasan_check_read+0x11/0x20 [ 430.330417][ T4094] ? blk_alloc_devt+0xd7/0x330 [ 430.335016][ T4094] __device_add_disk+0x5de/0x11a0 [ 430.340213][ T4094] ? device_add_disk+0x40/0x40 [ 430.345334][ T4094] ? vsprintf+0x40/0x40 [ 430.349329][ T4094] ? device_initialize+0x1e1/0x420 [ 430.354456][ T4094] device_add_disk+0x2a/0x40 [ 430.359092][ T4094] loop_add+0x580/0x750 [ 430.363034][ T4094] loop_control_ioctl+0x448/0x620 [ 430.368060][ T4094] ? loop_remove+0xb0/0xb0 [ 430.372415][ T4094] ? __fdget_pos+0x289/0x310 [ 430.376822][ T4094] ? ksys_write+0x24f/0x2c0 [ 430.381516][ T4094] ? security_file_ioctl+0x84/0xb0 [ 430.386634][ T4094] ? loop_remove+0xb0/0xb0 [ 430.390990][ T4094] __se_sys_ioctl+0x114/0x190 [ 430.395483][ T4094] __x64_sys_ioctl+0x7b/0x90 [ 430.400082][ T4094] do_syscall_64+0x34/0x70 [ 430.404429][ T4094] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 430.410233][ T4094] RIP: 0033:0x7ff20aea0079 [ 430.414819][ T4094] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 430.435162][ T4094] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.443482][ T4094] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 430.451376][ T4094] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 430.459869][ T4094] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 430.467783][ T4094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.475678][ T4094] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 430.538853][ T4095] FAULT_INJECTION: forcing a failure. [ 430.538853][ T4095] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 430.552335][ T4095] CPU: 1 PID: 4095 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 430.562806][ T4095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 430.573571][ T4095] Call Trace: [ 430.576701][ T4095] dump_stack_lvl+0x1e2/0x24b [ 430.581396][ T4095] ? bfq_pos_tree_add_move+0x43b/0x43b [ 430.586746][ T4095] ? stack_trace_save+0x113/0x1c0 [ 430.591814][ T4095] dump_stack+0x15/0x17 [ 430.596146][ T4095] should_fail+0x3c6/0x510 [ 430.600569][ T4095] should_fail_alloc_page+0x52/0x60 [ 430.605688][ T4095] __alloc_pages_nodemask+0x1b3/0xaf0 [ 430.611162][ T4095] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 430.616882][ T4095] ? __kasan_check_write+0x14/0x20 [ 430.621908][ T4095] ? lockref_get+0x184/0x220 [ 430.626337][ T4095] ? __kasan_check_write+0x14/0x20 [ 430.631937][ T4095] __get_free_pages+0xe/0x30 [ 430.636675][ T4095] selinux_genfs_get_sid+0x56/0x2a0 [ 430.641911][ T4095] ? slab_post_alloc_hook+0x80/0x2f0 [ 430.647114][ T4095] inode_doinit_with_dentry+0x86f/0x1050 [ 430.652566][ T4095] ? sb_finish_set_opts+0x7a0/0x7a0 [ 430.657650][ T4095] ? current_time+0x1af/0x2f0 [ 430.662311][ T4095] selinux_d_instantiate+0x27/0x40 [ 430.667316][ T4095] security_d_instantiate+0x9f/0x100 [ 430.672789][ T4095] d_instantiate+0x55/0x90 [ 430.677306][ T4095] debugfs_create_dir+0x249/0x450 [ 430.682487][ T4095] bdi_register_va+0x25b/0x610 [ 430.687017][ T4095] bdi_register+0xd1/0x120 [ 430.691532][ T4095] ? vsnprintf+0x1e1/0x1c70 [ 430.695957][ T4095] ? __device_add_disk+0x552/0x11a0 [ 430.701519][ T4095] ? bdi_register_va+0x610/0x610 [ 430.706289][ T4095] ? __kasan_check_read+0x11/0x20 [ 430.711667][ T4095] ? blk_alloc_devt+0xd7/0x330 [ 430.716386][ T4095] __device_add_disk+0x5de/0x11a0 [ 430.721704][ T4095] ? device_add_disk+0x40/0x40 [ 430.726649][ T4095] ? vsprintf+0x40/0x40 [ 430.730654][ T4095] ? device_initialize+0x1e1/0x420 [ 430.735953][ T4095] device_add_disk+0x2a/0x40 [ 430.740376][ T4095] loop_add+0x580/0x750 [ 430.744466][ T4095] loop_control_ioctl+0x448/0x620 [ 430.749532][ T4095] ? loop_remove+0xb0/0xb0 [ 430.753859][ T4095] ? __fdget_pos+0x289/0x310 [ 430.758281][ T4095] ? ksys_write+0x24f/0x2c0 [ 430.762625][ T4095] ? security_file_ioctl+0x84/0xb0 [ 430.767838][ T4095] ? loop_remove+0xb0/0xb0 [ 430.772345][ T4095] __se_sys_ioctl+0x114/0x190 [ 430.777513][ T4095] __x64_sys_ioctl+0x7b/0x90 [ 430.782229][ T4095] do_syscall_64+0x34/0x70 [ 430.786902][ T4095] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 430.793130][ T4095] RIP: 0033:0x7ff20aea0079 [ 430.797977][ T4095] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 430.818479][ T4095] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 430.827232][ T4095] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 430.835134][ T4095] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 430.843296][ T4095] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 430.851211][ T4095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 430.859360][ T4095] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 430.919143][ T4097] FAULT_INJECTION: forcing a failure. [ 430.919143][ T4097] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 430.932889][ T4097] CPU: 1 PID: 4097 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 430.943467][ T4097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 430.953712][ T4097] Call Trace: [ 430.956944][ T4097] dump_stack_lvl+0x1e2/0x24b [ 430.961609][ T4097] ? bfq_pos_tree_add_move+0x43b/0x43b [ 430.967178][ T4097] ? stack_trace_save+0x113/0x1c0 [ 430.972463][ T4097] dump_stack+0x15/0x17 [ 430.976715][ T4097] should_fail+0x3c6/0x510 [ 430.980997][ T4097] should_fail_alloc_page+0x52/0x60 [ 430.986798][ T4097] __alloc_pages_nodemask+0x1b3/0xaf0 [ 430.991993][ T4097] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 430.997577][ T4097] ? __kasan_check_write+0x14/0x20 [ 431.002670][ T4097] ? lockref_get+0x184/0x220 [ 431.007359][ T4097] ? __kasan_check_write+0x14/0x20 [ 431.012775][ T4097] __get_free_pages+0xe/0x30 [ 431.017263][ T4097] selinux_genfs_get_sid+0x56/0x2a0 [ 431.022416][ T4097] ? slab_post_alloc_hook+0x80/0x2f0 [ 431.027673][ T4097] inode_doinit_with_dentry+0x86f/0x1050 [ 431.033157][ T4097] ? sb_finish_set_opts+0x7a0/0x7a0 [ 431.038443][ T4097] ? current_time+0x1af/0x2f0 [ 431.042949][ T4097] selinux_d_instantiate+0x27/0x40 [ 431.048092][ T4097] security_d_instantiate+0x9f/0x100 [ 431.053324][ T4097] d_instantiate+0x55/0x90 [ 431.057990][ T4097] debugfs_create_dir+0x249/0x450 [ 431.063252][ T4097] bdi_register_va+0x25b/0x610 [ 431.068371][ T4097] bdi_register+0xd1/0x120 [ 431.072712][ T4097] ? vsnprintf+0x1e1/0x1c70 [ 431.077121][ T4097] ? __device_add_disk+0x552/0x11a0 [ 431.082517][ T4097] ? bdi_register_va+0x610/0x610 [ 431.087531][ T4097] ? __kasan_check_read+0x11/0x20 [ 431.092645][ T4097] ? blk_alloc_devt+0xd7/0x330 [ 431.097258][ T4097] __device_add_disk+0x5de/0x11a0 [ 431.102364][ T4097] ? device_add_disk+0x40/0x40 [ 431.107053][ T4097] ? vsprintf+0x40/0x40 [ 431.111366][ T4097] ? device_initialize+0x1e1/0x420 [ 431.116425][ T4097] device_add_disk+0x2a/0x40 [ 431.120944][ T4097] loop_add+0x580/0x750 [ 431.125012][ T4097] loop_control_ioctl+0x448/0x620 [ 431.130056][ T4097] ? loop_remove+0xb0/0xb0 [ 431.134435][ T4097] ? __fdget_pos+0x289/0x310 [ 431.139370][ T4097] ? ksys_write+0x24f/0x2c0 [ 431.143731][ T4097] ? security_file_ioctl+0x84/0xb0 [ 431.149260][ T4097] ? loop_remove+0xb0/0xb0 [ 431.153592][ T4097] __se_sys_ioctl+0x114/0x190 [ 431.158193][ T4097] __x64_sys_ioctl+0x7b/0x90 [ 431.162799][ T4097] do_syscall_64+0x34/0x70 [ 431.167040][ T4097] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 431.172952][ T4097] RIP: 0033:0x7ff20aea0079 [ 431.177341][ T4097] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 431.197971][ T4097] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 431.206850][ T4097] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 431.215161][ T4097] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 431.223811][ T4097] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 431.232246][ T4097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.242774][ T4097] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 431.316506][ T4098] FAULT_INJECTION: forcing a failure. [ 431.316506][ T4098] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 431.330388][ T4098] CPU: 0 PID: 4098 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 431.340914][ T4098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 431.352462][ T4098] Call Trace: [ 431.355771][ T4098] dump_stack_lvl+0x1e2/0x24b [ 431.360372][ T4098] ? bfq_pos_tree_add_move+0x43b/0x43b [ 431.366472][ T4098] ? stack_trace_save+0x113/0x1c0 [ 431.371506][ T4098] dump_stack+0x15/0x17 [ 431.375582][ T4098] should_fail+0x3c6/0x510 [ 431.380553][ T4098] should_fail_alloc_page+0x52/0x60 [ 431.385759][ T4098] __alloc_pages_nodemask+0x1b3/0xaf0 [ 431.391502][ T4098] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 431.396883][ T4098] ? __kasan_check_write+0x14/0x20 [ 431.402186][ T4098] ? lockref_get+0x184/0x220 [ 431.406676][ T4098] ? __kasan_check_write+0x14/0x20 [ 431.411798][ T4098] __get_free_pages+0xe/0x30 [ 431.416277][ T4098] selinux_genfs_get_sid+0x56/0x2a0 [ 431.421293][ T4098] ? slab_post_alloc_hook+0x80/0x2f0 [ 431.426397][ T4098] inode_doinit_with_dentry+0x86f/0x1050 [ 431.432045][ T4098] ? sb_finish_set_opts+0x7a0/0x7a0 [ 431.437069][ T4098] ? current_time+0x1af/0x2f0 [ 431.441654][ T4098] selinux_d_instantiate+0x27/0x40 [ 431.446868][ T4098] security_d_instantiate+0x9f/0x100 [ 431.451982][ T4098] d_instantiate+0x55/0x90 [ 431.456235][ T4098] debugfs_create_dir+0x249/0x450 [ 431.461195][ T4098] bdi_register_va+0x25b/0x610 [ 431.465876][ T4098] bdi_register+0xd1/0x120 [ 431.470130][ T4098] ? vsnprintf+0x1e1/0x1c70 [ 431.474649][ T4098] ? __device_add_disk+0x552/0x11a0 [ 431.479692][ T4098] ? bdi_register_va+0x610/0x610 [ 431.484534][ T4098] ? __kasan_check_read+0x11/0x20 [ 431.489520][ T4098] ? blk_alloc_devt+0xd7/0x330 [ 431.494303][ T4098] __device_add_disk+0x5de/0x11a0 [ 431.499153][ T4098] ? device_add_disk+0x40/0x40 [ 431.503755][ T4098] ? vsprintf+0x40/0x40 [ 431.508031][ T4098] ? device_initialize+0x1e1/0x420 [ 431.512962][ T4098] device_add_disk+0x2a/0x40 [ 431.517651][ T4098] loop_add+0x580/0x750 [ 431.521736][ T4098] loop_control_ioctl+0x448/0x620 [ 431.526668][ T4098] ? loop_remove+0xb0/0xb0 [ 431.531093][ T4098] ? __fdget_pos+0x289/0x310 [ 431.535609][ T4098] ? ksys_write+0x24f/0x2c0 [ 431.540037][ T4098] ? security_file_ioctl+0x84/0xb0 [ 431.545192][ T4098] ? loop_remove+0xb0/0xb0 [ 431.549411][ T4098] __se_sys_ioctl+0x114/0x190 [ 431.555330][ T4098] __x64_sys_ioctl+0x7b/0x90 [ 431.559756][ T4098] do_syscall_64+0x34/0x70 [ 431.564085][ T4098] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 431.571033][ T4098] RIP: 0033:0x7ff20aea0079 [ 431.575376][ T4098] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 431.596910][ T4098] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 431.605830][ T4098] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 431.614034][ T4098] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 431.623289][ T4098] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 431.631541][ T4098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 431.639523][ T4098] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 431.760606][ T4099] FAULT_INJECTION: forcing a failure. [ 431.760606][ T4099] name failslab, interval 1, probability 0, space 0, times 0 [ 431.779477][ T4099] CPU: 1 PID: 4099 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 431.790167][ T4099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 431.800578][ T4099] Call Trace: [ 431.803797][ T4099] dump_stack_lvl+0x1e2/0x24b [ 431.808498][ T4099] ? bfq_pos_tree_add_move+0x43b/0x43b [ 431.813904][ T4099] ? __mod_zone_page_state+0x90/0xd0 [ 431.819220][ T4099] dump_stack+0x15/0x17 [ 431.823299][ T4099] should_fail+0x3c6/0x510 [ 431.827803][ T4099] ? __d_alloc+0x2d/0x6c0 [ 431.832331][ T4099] __should_failslab+0xa4/0xe0 [ 431.837555][ T4099] should_failslab+0x9/0x20 [ 431.842350][ T4099] kmem_cache_alloc+0x3d/0x2e0 [ 431.847367][ T4099] __d_alloc+0x2d/0x6c0 [ 431.851701][ T4099] d_alloc_parallel+0xe7/0x12f0 [ 431.856666][ T4099] ? avc_denied+0x1b0/0x1b0 [ 431.861342][ T4099] ? slab_post_alloc_hook+0x61/0x2f0 [ 431.867376][ T4099] ? selinux_inode_permission+0x449/0x690 [ 431.873405][ T4099] ? d_hash_and_lookup+0x1e0/0x1e0 [ 431.878450][ T4099] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 431.884442][ T4099] ? __kasan_check_write+0x14/0x20 [ 431.889567][ T4099] ? _raw_spin_lock+0xa4/0x1b0 [ 431.894455][ T4099] ? _raw_spin_trylock_bh+0x190/0x190 [ 431.899730][ T4099] ? lockref_put_or_lock+0x1f6/0x2b0 [ 431.905007][ T4099] __lookup_slow+0x154/0x400 [ 431.909537][ T4099] ? lookup_one_len+0x2c0/0x2c0 [ 431.914385][ T4099] ? lookup_one_len_common+0x2f1/0x450 [ 431.919764][ T4099] lookup_one_len+0x180/0x2c0 [ 431.924279][ T4099] ? __kasan_check_write+0x14/0x20 [ 431.929222][ T4099] ? lookup_one_len_common+0x450/0x450 [ 431.934703][ T4099] ? simple_pin_fs+0x99/0x160 [ 431.939323][ T4099] start_creating+0x161/0x2f0 [ 431.943814][ T4099] __debugfs_create_file+0x75/0x4c0 [ 431.949007][ T4099] ? up_write+0x59/0x120 [ 431.953096][ T4099] debugfs_create_file+0x4a/0x60 [ 431.958943][ T4099] bdi_register_va+0x2a6/0x610 [ 431.963577][ T4099] bdi_register+0xd1/0x120 [ 431.967962][ T4099] ? vsnprintf+0x1e1/0x1c70 [ 431.972405][ T4099] ? __device_add_disk+0x552/0x11a0 [ 431.977553][ T4099] ? bdi_register_va+0x610/0x610 [ 431.982810][ T4099] ? __kasan_check_read+0x11/0x20 [ 431.987669][ T4099] ? blk_alloc_devt+0xd7/0x330 [ 431.992441][ T4099] __device_add_disk+0x5de/0x11a0 [ 431.997562][ T4099] ? device_add_disk+0x40/0x40 [ 432.002245][ T4099] ? vsprintf+0x40/0x40 [ 432.006316][ T4099] ? device_initialize+0x1e1/0x420 [ 432.011453][ T4099] device_add_disk+0x2a/0x40 [ 432.016592][ T4099] loop_add+0x580/0x750 [ 432.021103][ T4099] loop_control_ioctl+0x448/0x620 [ 432.026417][ T4099] ? loop_remove+0xb0/0xb0 [ 432.031626][ T4099] ? __fdget_pos+0x289/0x310 [ 432.037274][ T4099] ? ksys_write+0x24f/0x2c0 [ 432.041919][ T4099] ? security_file_ioctl+0x84/0xb0 [ 432.047098][ T4099] ? loop_remove+0xb0/0xb0 [ 432.052046][ T4099] __se_sys_ioctl+0x114/0x190 [ 432.056844][ T4099] __x64_sys_ioctl+0x7b/0x90 [ 432.061334][ T4099] do_syscall_64+0x34/0x70 [ 432.065960][ T4099] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 432.072488][ T4099] RIP: 0033:0x7ff20aea0079 [ 432.077019][ T4099] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 432.098642][ T4099] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.107470][ T4099] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 432.115536][ T4099] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 432.123864][ T4099] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 432.131684][ T4099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.139577][ T4099] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 432.236892][ T4101] FAULT_INJECTION: forcing a failure. [ 432.236892][ T4101] name failslab, interval 1, probability 0, space 0, times 0 [ 432.249622][ T4101] CPU: 0 PID: 4101 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 432.260639][ T4101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 432.271270][ T4101] Call Trace: [ 432.274671][ T4101] dump_stack_lvl+0x1e2/0x24b [ 432.279448][ T4101] ? bfq_pos_tree_add_move+0x43b/0x43b [ 432.284962][ T4101] ? stack_trace_save+0x113/0x1c0 [ 432.290280][ T4101] dump_stack+0x15/0x17 [ 432.294564][ T4101] should_fail+0x3c6/0x510 [ 432.298819][ T4101] ? __d_alloc+0x2d/0x6c0 [ 432.303054][ T4101] __should_failslab+0xa4/0xe0 [ 432.307663][ T4101] should_failslab+0x9/0x20 [ 432.312269][ T4101] kmem_cache_alloc+0x3d/0x2e0 [ 432.316924][ T4101] __d_alloc+0x2d/0x6c0 [ 432.321110][ T4101] d_alloc_parallel+0xe7/0x12f0 [ 432.325975][ T4101] ? avc_denied+0x1b0/0x1b0 [ 432.330401][ T4101] ? slab_post_alloc_hook+0x61/0x2f0 [ 432.335616][ T4101] ? selinux_inode_permission+0x449/0x690 [ 432.341255][ T4101] ? d_hash_and_lookup+0x1e0/0x1e0 [ 432.346281][ T4101] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 432.351989][ T4101] ? __kasan_check_write+0x14/0x20 [ 432.356966][ T4101] ? _raw_spin_lock+0xa4/0x1b0 [ 432.362359][ T4101] ? _raw_spin_trylock_bh+0x190/0x190 [ 432.367647][ T4101] ? lockref_put_or_lock+0x1f6/0x2b0 [ 432.373278][ T4101] __lookup_slow+0x154/0x400 [ 432.377794][ T4101] ? lookup_one_len+0x2c0/0x2c0 [ 432.382841][ T4101] ? lookup_one_len_common+0x2f1/0x450 [ 432.388326][ T4101] lookup_one_len+0x180/0x2c0 [ 432.393356][ T4101] ? __kasan_check_write+0x14/0x20 [ 432.398468][ T4101] ? lookup_one_len_common+0x450/0x450 [ 432.403753][ T4101] ? simple_pin_fs+0x99/0x160 [ 432.408359][ T4101] start_creating+0x161/0x2f0 [ 432.413316][ T4101] __debugfs_create_file+0x75/0x4c0 [ 432.418331][ T4101] ? up_write+0x59/0x120 [ 432.422413][ T4101] debugfs_create_file+0x4a/0x60 [ 432.427187][ T4101] bdi_register_va+0x2a6/0x610 [ 432.431781][ T4101] bdi_register+0xd1/0x120 [ 432.436136][ T4101] ? vsnprintf+0x1e1/0x1c70 [ 432.440761][ T4101] ? __device_add_disk+0x552/0x11a0 [ 432.445983][ T4101] ? bdi_register_va+0x610/0x610 [ 432.450992][ T4101] ? __kasan_check_read+0x11/0x20 [ 432.455854][ T4101] ? blk_alloc_devt+0xd7/0x330 [ 432.460539][ T4101] __device_add_disk+0x5de/0x11a0 [ 432.465405][ T4101] ? device_add_disk+0x40/0x40 [ 432.470536][ T4101] ? vsprintf+0x40/0x40 [ 432.474611][ T4101] ? device_initialize+0x1e1/0x420 [ 432.479649][ T4101] device_add_disk+0x2a/0x40 [ 432.484149][ T4101] loop_add+0x580/0x750 [ 432.488405][ T4101] loop_control_ioctl+0x448/0x620 [ 432.493439][ T4101] ? loop_remove+0xb0/0xb0 [ 432.498250][ T4101] ? __fdget_pos+0x289/0x310 [ 432.502776][ T4101] ? ksys_write+0x24f/0x2c0 [ 432.507375][ T4101] ? security_file_ioctl+0x84/0xb0 [ 432.512307][ T4101] ? loop_remove+0xb0/0xb0 [ 432.516563][ T4101] __se_sys_ioctl+0x114/0x190 [ 432.521345][ T4101] __x64_sys_ioctl+0x7b/0x90 [ 432.525952][ T4101] do_syscall_64+0x34/0x70 [ 432.530369][ T4101] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 432.536093][ T4101] RIP: 0033:0x7ff20aea0079 [ 432.540441][ T4101] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 432.560318][ T4101] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 432.568830][ T4101] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 432.577009][ T4101] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 432.585008][ T4101] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 432.593218][ T4101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 432.601027][ T4101] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 432.657050][ T4102] FAULT_INJECTION: forcing a failure. [ 432.657050][ T4102] name failslab, interval 1, probability 0, space 0, times 0 [ 432.686604][ T4102] CPU: 1 PID: 4102 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 432.697026][ T4102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 432.707167][ T4102] Call Trace: [ 432.710301][ T4102] dump_stack_lvl+0x1e2/0x24b [ 432.714986][ T4102] ? bfq_pos_tree_add_move+0x43b/0x43b [ 432.720457][ T4102] ? stack_trace_save+0x113/0x1c0 [ 432.725398][ T4102] dump_stack+0x15/0x17 [ 432.729514][ T4102] should_fail+0x3c6/0x510 [ 432.733984][ T4102] ? __d_alloc+0x2d/0x6c0 [ 432.738085][ T4102] __should_failslab+0xa4/0xe0 [ 432.742938][ T4102] should_failslab+0x9/0x20 [ 432.747279][ T4102] kmem_cache_alloc+0x3d/0x2e0 [ 432.752524][ T4102] __d_alloc+0x2d/0x6c0 [ 432.757084][ T4102] d_alloc_parallel+0xe7/0x12f0 [ 432.761859][ T4102] ? avc_denied+0x1b0/0x1b0 [ 432.766299][ T4102] ? slab_post_alloc_hook+0x61/0x2f0 [ 432.771579][ T4102] ? selinux_inode_permission+0x449/0x690 [ 432.777416][ T4102] ? d_hash_and_lookup+0x1e0/0x1e0 [ 432.782798][ T4102] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 432.788962][ T4102] ? __kasan_check_write+0x14/0x20 [ 432.794166][ T4102] ? _raw_spin_lock+0xa4/0x1b0 [ 432.799048][ T4102] ? _raw_spin_trylock_bh+0x190/0x190 [ 432.804419][ T4102] ? lockref_put_or_lock+0x1f6/0x2b0 [ 432.810018][ T4102] __lookup_slow+0x154/0x400 [ 432.814683][ T4102] ? lookup_one_len+0x2c0/0x2c0 [ 432.819513][ T4102] ? lookup_one_len_common+0x2f1/0x450 [ 432.825003][ T4102] lookup_one_len+0x180/0x2c0 [ 432.829964][ T4102] ? __kasan_check_write+0x14/0x20 [ 432.835215][ T4102] ? lookup_one_len_common+0x450/0x450 [ 432.840995][ T4102] ? simple_pin_fs+0x99/0x160 [ 432.845742][ T4102] start_creating+0x161/0x2f0 [ 432.850434][ T4102] __debugfs_create_file+0x75/0x4c0 [ 432.855477][ T4102] ? up_write+0x59/0x120 [ 432.860055][ T4102] debugfs_create_file+0x4a/0x60 [ 432.864931][ T4102] bdi_register_va+0x2a6/0x610 [ 432.869785][ T4102] bdi_register+0xd1/0x120 [ 432.874161][ T4102] ? vsnprintf+0x1e1/0x1c70 [ 432.879161][ T4102] ? __device_add_disk+0x552/0x11a0 [ 432.884308][ T4102] ? bdi_register_va+0x610/0x610 [ 432.889253][ T4102] ? __kasan_check_read+0x11/0x20 [ 432.894200][ T4102] ? blk_alloc_devt+0xd7/0x330 [ 432.898807][ T4102] __device_add_disk+0x5de/0x11a0 [ 432.903655][ T4102] ? device_add_disk+0x40/0x40 [ 432.908526][ T4102] ? vsprintf+0x40/0x40 [ 432.912503][ T4102] ? device_initialize+0x1e1/0x420 [ 432.917557][ T4102] device_add_disk+0x2a/0x40 [ 432.922166][ T4102] loop_add+0x580/0x750 [ 432.926313][ T4102] loop_control_ioctl+0x448/0x620 [ 432.931344][ T4102] ? loop_remove+0xb0/0xb0 [ 432.935680][ T4102] ? __fdget_pos+0x289/0x310 [ 432.940194][ T4102] ? ksys_write+0x24f/0x2c0 [ 432.944540][ T4102] ? security_file_ioctl+0x84/0xb0 [ 432.949485][ T4102] ? loop_remove+0xb0/0xb0 [ 432.953832][ T4102] __se_sys_ioctl+0x114/0x190 [ 432.958558][ T4102] __x64_sys_ioctl+0x7b/0x90 [ 432.963320][ T4102] do_syscall_64+0x34/0x70 [ 432.968010][ T4102] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 432.974524][ T4102] RIP: 0033:0x7ff20aea0079 [ 432.979236][ T4102] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 433.000015][ T4102] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 433.008344][ T4102] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 433.016546][ T4102] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 433.024401][ T4102] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 433.032384][ T4102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.040541][ T4102] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 433.118688][ T4103] FAULT_INJECTION: forcing a failure. [ 433.118688][ T4103] name failslab, interval 1, probability 0, space 0, times 0 [ 433.131413][ T4103] CPU: 0 PID: 4103 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 433.141872][ T4103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 433.152167][ T4103] Call Trace: [ 433.155301][ T4103] dump_stack_lvl+0x1e2/0x24b [ 433.159807][ T4103] ? bfq_pos_tree_add_move+0x43b/0x43b [ 433.165112][ T4103] ? stack_trace_save+0x113/0x1c0 [ 433.169961][ T4103] dump_stack+0x15/0x17 [ 433.174131][ T4103] should_fail+0x3c6/0x510 [ 433.178397][ T4103] ? __d_alloc+0x2d/0x6c0 [ 433.182571][ T4103] __should_failslab+0xa4/0xe0 [ 433.187435][ T4103] should_failslab+0x9/0x20 [ 433.191749][ T4103] kmem_cache_alloc+0x3d/0x2e0 [ 433.196351][ T4103] __d_alloc+0x2d/0x6c0 [ 433.200601][ T4103] d_alloc_parallel+0xe7/0x12f0 [ 433.205292][ T4103] ? avc_denied+0x1b0/0x1b0 [ 433.210248][ T4103] ? slab_post_alloc_hook+0x61/0x2f0 [ 433.215479][ T4103] ? selinux_inode_permission+0x449/0x690 [ 433.221555][ T4103] ? d_hash_and_lookup+0x1e0/0x1e0 [ 433.227200][ T4103] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 433.233358][ T4103] ? __kasan_check_write+0x14/0x20 [ 433.238600][ T4103] ? _raw_spin_lock+0xa4/0x1b0 [ 433.244528][ T4103] ? _raw_spin_trylock_bh+0x190/0x190 [ 433.249900][ T4103] ? lockref_put_or_lock+0x1f6/0x2b0 [ 433.255552][ T4103] __lookup_slow+0x154/0x400 [ 433.260258][ T4103] ? lookup_one_len+0x2c0/0x2c0 [ 433.265232][ T4103] ? lookup_one_len_common+0x2f1/0x450 [ 433.270524][ T4103] lookup_one_len+0x180/0x2c0 [ 433.275369][ T4103] ? __kasan_check_write+0x14/0x20 [ 433.280984][ T4103] ? lookup_one_len_common+0x450/0x450 [ 433.286604][ T4103] ? simple_pin_fs+0x99/0x160 [ 433.291182][ T4103] start_creating+0x161/0x2f0 [ 433.295946][ T4103] __debugfs_create_file+0x75/0x4c0 [ 433.301251][ T4103] ? up_write+0x59/0x120 [ 433.305853][ T4103] debugfs_create_file+0x4a/0x60 [ 433.310619][ T4103] bdi_register_va+0x2a6/0x610 [ 433.315225][ T4103] bdi_register+0xd1/0x120 [ 433.319475][ T4103] ? vsnprintf+0x1e1/0x1c70 [ 433.323949][ T4103] ? __device_add_disk+0x552/0x11a0 [ 433.329014][ T4103] ? bdi_register_va+0x610/0x610 [ 433.333880][ T4103] ? __kasan_check_read+0x11/0x20 [ 433.338907][ T4103] ? blk_alloc_devt+0xd7/0x330 [ 433.343513][ T4103] __device_add_disk+0x5de/0x11a0 [ 433.348551][ T4103] ? device_add_disk+0x40/0x40 [ 433.353154][ T4103] ? vsprintf+0x40/0x40 [ 433.357189][ T4103] ? device_initialize+0x1e1/0x420 [ 433.362189][ T4103] device_add_disk+0x2a/0x40 [ 433.367078][ T4103] loop_add+0x580/0x750 [ 433.371479][ T4103] loop_control_ioctl+0x448/0x620 [ 433.376518][ T4103] ? loop_remove+0xb0/0xb0 [ 433.381194][ T4103] ? __fdget_pos+0x289/0x310 [ 433.386018][ T4103] ? ksys_write+0x24f/0x2c0 [ 433.390814][ T4103] ? security_file_ioctl+0x84/0xb0 [ 433.396792][ T4103] ? loop_remove+0xb0/0xb0 [ 433.401197][ T4103] __se_sys_ioctl+0x114/0x190 [ 433.405971][ T4103] __x64_sys_ioctl+0x7b/0x90 [ 433.410482][ T4103] do_syscall_64+0x34/0x70 [ 433.415034][ T4103] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 433.420824][ T4103] RIP: 0033:0x7ff20aea0079 [ 433.425392][ T4103] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 433.445932][ T4103] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 433.454781][ T4103] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 433.463029][ T4103] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 433.471399][ T4103] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 433.479785][ T4103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.487856][ T4103] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 433.559447][ T4105] FAULT_INJECTION: forcing a failure. [ 433.559447][ T4105] name failslab, interval 1, probability 0, space 0, times 0 [ 433.572220][ T4105] CPU: 0 PID: 4105 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 433.582792][ T4105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 433.592942][ T4105] Call Trace: [ 433.596268][ T4105] dump_stack_lvl+0x1e2/0x24b [ 433.600957][ T4105] ? bfq_pos_tree_add_move+0x43b/0x43b [ 433.606418][ T4105] ? stack_trace_save+0x113/0x1c0 [ 433.611368][ T4105] dump_stack+0x15/0x17 [ 433.615447][ T4105] should_fail+0x3c6/0x510 [ 433.619711][ T4105] ? __d_alloc+0x2d/0x6c0 [ 433.624298][ T4105] __should_failslab+0xa4/0xe0 [ 433.628911][ T4105] should_failslab+0x9/0x20 [ 433.633227][ T4105] kmem_cache_alloc+0x3d/0x2e0 [ 433.637915][ T4105] __d_alloc+0x2d/0x6c0 [ 433.641911][ T4105] d_alloc_parallel+0xe7/0x12f0 [ 433.647114][ T4105] ? avc_denied+0x1b0/0x1b0 [ 433.651476][ T4105] ? slab_post_alloc_hook+0x61/0x2f0 [ 433.656585][ T4105] ? selinux_inode_permission+0x449/0x690 [ 433.662665][ T4105] ? d_hash_and_lookup+0x1e0/0x1e0 [ 433.667618][ T4105] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 433.673337][ T4105] ? __kasan_check_write+0x14/0x20 [ 433.678742][ T4105] ? _raw_spin_lock+0xa4/0x1b0 [ 433.683324][ T4105] ? _raw_spin_trylock_bh+0x190/0x190 [ 433.688717][ T4105] ? lockref_put_or_lock+0x1f6/0x2b0 [ 433.694005][ T4105] __lookup_slow+0x154/0x400 [ 433.698596][ T4105] ? lookup_one_len+0x2c0/0x2c0 [ 433.703463][ T4105] ? lookup_one_len_common+0x2f1/0x450 [ 433.708844][ T4105] lookup_one_len+0x180/0x2c0 [ 433.713345][ T4105] ? __kasan_check_write+0x14/0x20 [ 433.718653][ T4105] ? lookup_one_len_common+0x450/0x450 [ 433.724213][ T4105] ? simple_pin_fs+0x99/0x160 [ 433.728923][ T4105] start_creating+0x161/0x2f0 [ 433.733789][ T4105] __debugfs_create_file+0x75/0x4c0 [ 433.739050][ T4105] ? up_write+0x59/0x120 [ 433.743212][ T4105] debugfs_create_file+0x4a/0x60 [ 433.748174][ T4105] bdi_register_va+0x2a6/0x610 [ 433.752849][ T4105] bdi_register+0xd1/0x120 [ 433.757447][ T4105] ? vsnprintf+0x1e1/0x1c70 [ 433.762294][ T4105] ? __device_add_disk+0x552/0x11a0 [ 433.768753][ T4105] ? bdi_register_va+0x610/0x610 [ 433.774620][ T4105] ? __kasan_check_read+0x11/0x20 [ 433.780669][ T4105] ? blk_alloc_devt+0xd7/0x330 [ 433.785660][ T4105] __device_add_disk+0x5de/0x11a0 [ 433.790950][ T4105] ? device_add_disk+0x40/0x40 [ 433.796138][ T4105] ? vsprintf+0x40/0x40 [ 433.800612][ T4105] ? device_initialize+0x1e1/0x420 [ 433.805723][ T4105] device_add_disk+0x2a/0x40 [ 433.810513][ T4105] loop_add+0x580/0x750 [ 433.814926][ T4105] loop_control_ioctl+0x448/0x620 [ 433.820128][ T4105] ? loop_remove+0xb0/0xb0 [ 433.824988][ T4105] ? __fdget_pos+0x289/0x310 [ 433.829418][ T4105] ? ksys_write+0x24f/0x2c0 [ 433.834436][ T4105] ? security_file_ioctl+0x84/0xb0 [ 433.839368][ T4105] ? loop_remove+0xb0/0xb0 [ 433.843622][ T4105] __se_sys_ioctl+0x114/0x190 [ 433.848311][ T4105] __x64_sys_ioctl+0x7b/0x90 [ 433.852743][ T4105] do_syscall_64+0x34/0x70 [ 433.857165][ T4105] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 433.863101][ T4105] RIP: 0033:0x7ff20aea0079 [ 433.867647][ T4105] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 433.888002][ T4105] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 433.896239][ T4105] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 433.904048][ T4105] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 433.912219][ T4105] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 433.920103][ T4105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 433.928093][ T4105] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 433.969037][ T4106] FAULT_INJECTION: forcing a failure. [ 433.969037][ T4106] name failslab, interval 1, probability 0, space 0, times 0 [ 433.982201][ T4106] CPU: 0 PID: 4106 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 433.992781][ T4106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 434.002839][ T4106] Call Trace: [ 434.005973][ T4106] dump_stack_lvl+0x1e2/0x24b [ 434.010491][ T4106] ? bfq_pos_tree_add_move+0x43b/0x43b [ 434.015936][ T4106] ? stack_trace_save+0x113/0x1c0 [ 434.020864][ T4106] dump_stack+0x15/0x17 [ 434.024958][ T4106] should_fail+0x3c6/0x510 [ 434.029216][ T4106] ? __d_alloc+0x2d/0x6c0 [ 434.033409][ T4106] __should_failslab+0xa4/0xe0 [ 434.038570][ T4106] should_failslab+0x9/0x20 [ 434.044103][ T4106] kmem_cache_alloc+0x3d/0x2e0 [ 434.048902][ T4106] __d_alloc+0x2d/0x6c0 [ 434.052950][ T4106] d_alloc_parallel+0xe7/0x12f0 [ 434.058025][ T4106] ? avc_denied+0x1b0/0x1b0 [ 434.062489][ T4106] ? slab_post_alloc_hook+0x61/0x2f0 [ 434.067967][ T4106] ? selinux_inode_permission+0x449/0x690 [ 434.074035][ T4106] ? d_hash_and_lookup+0x1e0/0x1e0 [ 434.079255][ T4106] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 434.085148][ T4106] ? __kasan_check_write+0x14/0x20 [ 434.090262][ T4106] ? _raw_spin_lock+0xa4/0x1b0 [ 434.094943][ T4106] ? _raw_spin_trylock_bh+0x190/0x190 [ 434.100351][ T4106] ? lockref_put_or_lock+0x1f6/0x2b0 [ 434.105624][ T4106] __lookup_slow+0x154/0x400 [ 434.110129][ T4106] ? lookup_one_len+0x2c0/0x2c0 [ 434.114816][ T4106] ? lookup_one_len_common+0x2f1/0x450 [ 434.120107][ T4106] lookup_one_len+0x180/0x2c0 [ 434.124803][ T4106] ? __kasan_check_write+0x14/0x20 [ 434.129842][ T4106] ? lookup_one_len_common+0x450/0x450 [ 434.135163][ T4106] ? simple_pin_fs+0x99/0x160 [ 434.139986][ T4106] start_creating+0x161/0x2f0 [ 434.144510][ T4106] __debugfs_create_file+0x75/0x4c0 [ 434.149629][ T4106] ? up_write+0x59/0x120 [ 434.153704][ T4106] debugfs_create_file+0x4a/0x60 [ 434.158665][ T4106] bdi_register_va+0x2a6/0x610 [ 434.163252][ T4106] bdi_register+0xd1/0x120 [ 434.167589][ T4106] ? vsnprintf+0x1e1/0x1c70 [ 434.172106][ T4106] ? __device_add_disk+0x552/0x11a0 [ 434.177604][ T4106] ? bdi_register_va+0x610/0x610 [ 434.182603][ T4106] ? __kasan_check_read+0x11/0x20 [ 434.187480][ T4106] ? blk_alloc_devt+0xd7/0x330 [ 434.192254][ T4106] __device_add_disk+0x5de/0x11a0 [ 434.197397][ T4106] ? device_add_disk+0x40/0x40 [ 434.202084][ T4106] ? vsprintf+0x40/0x40 [ 434.206240][ T4106] ? device_initialize+0x1e1/0x420 [ 434.211384][ T4106] device_add_disk+0x2a/0x40 [ 434.215971][ T4106] loop_add+0x580/0x750 [ 434.220394][ T4106] loop_control_ioctl+0x448/0x620 [ 434.225333][ T4106] ? loop_remove+0xb0/0xb0 [ 434.229653][ T4106] ? __fdget_pos+0x289/0x310 [ 434.234299][ T4106] ? ksys_write+0x24f/0x2c0 [ 434.239155][ T4106] ? security_file_ioctl+0x84/0xb0 [ 434.244458][ T4106] ? loop_remove+0xb0/0xb0 [ 434.249060][ T4106] __se_sys_ioctl+0x114/0x190 [ 434.254132][ T4106] __x64_sys_ioctl+0x7b/0x90 [ 434.258894][ T4106] do_syscall_64+0x34/0x70 [ 434.263592][ T4106] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 434.270015][ T4106] RIP: 0033:0x7ff20aea0079 [ 434.274350][ T4106] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 434.295808][ T4106] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 434.304675][ T4106] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 434.312486][ T4106] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 434.321306][ T4106] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 434.329294][ T4106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 434.337105][ T4106] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 434.418963][ T4107] FAULT_INJECTION: forcing a failure. [ 434.418963][ T4107] name failslab, interval 1, probability 0, space 0, times 0 [ 434.431676][ T4107] CPU: 0 PID: 4107 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 434.441897][ T4107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 434.452062][ T4107] Call Trace: [ 434.455179][ T4107] dump_stack_lvl+0x1e2/0x24b [ 434.459968][ T4107] ? bfq_pos_tree_add_move+0x43b/0x43b [ 434.465341][ T4107] ? stack_trace_save+0x113/0x1c0 [ 434.470645][ T4107] dump_stack+0x15/0x17 [ 434.474719][ T4107] should_fail+0x3c6/0x510 [ 434.479060][ T4107] ? __d_alloc+0x2d/0x6c0 [ 434.483313][ T4107] __should_failslab+0xa4/0xe0 [ 434.488046][ T4107] should_failslab+0x9/0x20 [ 434.493260][ T4107] kmem_cache_alloc+0x3d/0x2e0 [ 434.497858][ T4107] __d_alloc+0x2d/0x6c0 [ 434.501931][ T4107] d_alloc_parallel+0xe7/0x12f0 [ 434.506708][ T4107] ? avc_denied+0x1b0/0x1b0 [ 434.511148][ T4107] ? slab_post_alloc_hook+0x61/0x2f0 [ 434.516735][ T4107] ? selinux_inode_permission+0x449/0x690 [ 434.522456][ T4107] ? d_hash_and_lookup+0x1e0/0x1e0 [ 434.527949][ T4107] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 434.533835][ T4107] ? __kasan_check_write+0x14/0x20 [ 434.539138][ T4107] ? _raw_spin_lock+0xa4/0x1b0 [ 434.544871][ T4107] ? _raw_spin_trylock_bh+0x190/0x190 [ 434.550257][ T4107] ? lockref_put_or_lock+0x1f6/0x2b0 [ 434.555396][ T4107] __lookup_slow+0x154/0x400 [ 434.559974][ T4107] ? lookup_one_len+0x2c0/0x2c0 [ 434.564673][ T4107] ? lookup_one_len_common+0x2f1/0x450 [ 434.570535][ T4107] lookup_one_len+0x180/0x2c0 [ 434.575028][ T4107] ? __kasan_check_write+0x14/0x20 [ 434.579979][ T4107] ? lookup_one_len_common+0x450/0x450 [ 434.585634][ T4107] ? simple_pin_fs+0x99/0x160 [ 434.590277][ T4107] start_creating+0x161/0x2f0 [ 434.595360][ T4107] __debugfs_create_file+0x75/0x4c0 [ 434.600726][ T4107] ? up_write+0x59/0x120 [ 434.604974][ T4107] debugfs_create_file+0x4a/0x60 [ 434.609751][ T4107] bdi_register_va+0x2a6/0x610 [ 434.614703][ T4107] bdi_register+0xd1/0x120 [ 434.619124][ T4107] ? vsnprintf+0x1e1/0x1c70 [ 434.623976][ T4107] ? __device_add_disk+0x552/0x11a0 [ 434.629350][ T4107] ? bdi_register_va+0x610/0x610 [ 434.634467][ T4107] ? __kasan_check_read+0x11/0x20 [ 434.639573][ T4107] ? blk_alloc_devt+0xd7/0x330 [ 434.644512][ T4107] __device_add_disk+0x5de/0x11a0 [ 434.649642][ T4107] ? device_add_disk+0x40/0x40 [ 434.655107][ T4107] ? vsprintf+0x40/0x40 [ 434.659175][ T4107] ? device_initialize+0x1e1/0x420 [ 434.664308][ T4107] device_add_disk+0x2a/0x40 [ 434.669082][ T4107] loop_add+0x580/0x750 [ 434.673079][ T4107] loop_control_ioctl+0x448/0x620 [ 434.678121][ T4107] ? loop_remove+0xb0/0xb0 [ 434.682478][ T4107] ? __fdget_pos+0x289/0x310 [ 434.687120][ T4107] ? ksys_write+0x24f/0x2c0 [ 434.691667][ T4107] ? security_file_ioctl+0x84/0xb0 [ 434.696968][ T4107] ? loop_remove+0xb0/0xb0 [ 434.701287][ T4107] __se_sys_ioctl+0x114/0x190 [ 434.705800][ T4107] __x64_sys_ioctl+0x7b/0x90 [ 434.710232][ T4107] do_syscall_64+0x34/0x70 [ 434.714592][ T4107] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 434.720491][ T4107] RIP: 0033:0x7ff20aea0079 [ 434.724811][ T4107] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 434.744536][ T4107] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 434.753350][ T4107] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 434.761362][ T4107] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 434.769620][ T4107] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 434.780131][ T4107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 434.788311][ T4107] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 434.869011][ T4109] FAULT_INJECTION: forcing a failure. [ 434.869011][ T4109] name failslab, interval 1, probability 0, space 0, times 0 [ 434.882338][ T4109] CPU: 0 PID: 4109 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 434.892979][ T4109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 434.903578][ T4109] Call Trace: [ 434.907024][ T4109] dump_stack_lvl+0x1e2/0x24b [ 434.911703][ T4109] ? bfq_pos_tree_add_move+0x43b/0x43b [ 434.917019][ T4109] ? __irq_exit_rcu+0x40/0x150 [ 434.921710][ T4109] ? irqentry_exit+0x4f/0x60 [ 434.926461][ T4109] ? sysvec_apic_timer_interrupt+0xcb/0xe0 [ 434.932453][ T4109] dump_stack+0x15/0x17 [ 434.936798][ T4109] should_fail+0x3c6/0x510 [ 434.941127][ T4109] ? __d_alloc+0x2d/0x6c0 [ 434.945396][ T4109] __should_failslab+0xa4/0xe0 [ 434.950169][ T4109] should_failslab+0x9/0x20 [ 434.954622][ T4109] kmem_cache_alloc+0x3d/0x2e0 [ 434.959300][ T4109] __d_alloc+0x2d/0x6c0 [ 434.963280][ T4109] d_alloc_parallel+0xe7/0x12f0 [ 434.968052][ T4109] ? avc_denied+0x1b0/0x1b0 [ 434.972495][ T4109] ? slab_post_alloc_hook+0x61/0x2f0 [ 434.978400][ T4109] ? selinux_inode_permission+0x449/0x690 [ 434.984368][ T4109] ? d_hash_and_lookup+0x1e0/0x1e0 [ 434.989489][ T4109] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 434.995678][ T4109] ? __kasan_check_write+0x14/0x20 [ 435.000822][ T4109] ? _raw_spin_lock+0xa4/0x1b0 [ 435.005607][ T4109] ? _raw_spin_trylock_bh+0x190/0x190 [ 435.011584][ T4109] ? lockref_put_or_lock+0x1f6/0x2b0 [ 435.018201][ T4109] __lookup_slow+0x154/0x400 [ 435.023758][ T4109] ? lookup_one_len+0x2c0/0x2c0 [ 435.029187][ T4109] ? lookup_one_len_common+0x2f1/0x450 [ 435.035349][ T4109] lookup_one_len+0x180/0x2c0 [ 435.040815][ T4109] ? __kasan_check_write+0x14/0x20 [ 435.046334][ T4109] ? lookup_one_len_common+0x450/0x450 [ 435.051851][ T4109] ? simple_pin_fs+0x99/0x160 [ 435.056986][ T4109] start_creating+0x161/0x2f0 [ 435.061704][ T4109] __debugfs_create_file+0x75/0x4c0 [ 435.066995][ T4109] ? up_write+0x59/0x120 [ 435.071575][ T4109] debugfs_create_file+0x4a/0x60 [ 435.076638][ T4109] bdi_register_va+0x2a6/0x610 [ 435.081322][ T4109] bdi_register+0xd1/0x120 [ 435.085722][ T4109] ? vsnprintf+0x1e1/0x1c70 [ 435.090157][ T4109] ? __device_add_disk+0x552/0x11a0 [ 435.095444][ T4109] ? bdi_register_va+0x610/0x610 [ 435.100504][ T4109] ? __kasan_check_read+0x11/0x20 [ 435.105435][ T4109] ? blk_alloc_devt+0xd7/0x330 [ 435.110042][ T4109] __device_add_disk+0x5de/0x11a0 [ 435.115249][ T4109] ? device_add_disk+0x40/0x40 [ 435.120200][ T4109] ? vsprintf+0x40/0x40 [ 435.124342][ T4109] ? device_initialize+0x1e1/0x420 [ 435.129535][ T4109] device_add_disk+0x2a/0x40 [ 435.134006][ T4109] loop_add+0x580/0x750 [ 435.137968][ T4109] loop_control_ioctl+0x448/0x620 [ 435.143007][ T4109] ? loop_remove+0xb0/0xb0 [ 435.147337][ T4109] ? __fdget_pos+0x289/0x310 [ 435.151770][ T4109] ? ksys_write+0x24f/0x2c0 [ 435.156222][ T4109] ? security_file_ioctl+0x84/0xb0 [ 435.161152][ T4109] ? loop_remove+0xb0/0xb0 [ 435.165406][ T4109] __se_sys_ioctl+0x114/0x190 [ 435.169917][ T4109] __x64_sys_ioctl+0x7b/0x90 [ 435.174440][ T4109] do_syscall_64+0x34/0x70 [ 435.178962][ T4109] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 435.185113][ T4109] RIP: 0033:0x7ff20aea0079 [ 435.189580][ T4109] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 435.209350][ T4109] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 435.218076][ T4109] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 435.226209][ T4109] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 435.234456][ T4109] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 435.242362][ T4109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 435.251564][ T4109] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 435.318851][ T4110] FAULT_INJECTION: forcing a failure. [ 435.318851][ T4110] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 435.333493][ T4110] CPU: 0 PID: 4110 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 435.344446][ T4110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 435.354666][ T4110] Call Trace: [ 435.357816][ T4110] dump_stack_lvl+0x1e2/0x24b [ 435.362495][ T4110] ? bfq_pos_tree_add_move+0x43b/0x43b [ 435.367974][ T4110] ? stack_trace_save+0x113/0x1c0 [ 435.373628][ T4110] dump_stack+0x15/0x17 [ 435.378180][ T4110] should_fail+0x3c6/0x510 [ 435.383297][ T4110] should_fail_alloc_page+0x52/0x60 [ 435.388688][ T4110] __alloc_pages_nodemask+0x1b3/0xaf0 [ 435.394331][ T4110] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 435.399959][ T4110] ? __kasan_check_write+0x14/0x20 [ 435.404927][ T4110] ? lockref_get+0x184/0x220 [ 435.409673][ T4110] ? __kasan_check_write+0x14/0x20 [ 435.415333][ T4110] __get_free_pages+0xe/0x30 [ 435.420087][ T4110] selinux_genfs_get_sid+0x56/0x2a0 [ 435.425283][ T4110] ? slab_post_alloc_hook+0x80/0x2f0 [ 435.430849][ T4110] inode_doinit_with_dentry+0x86f/0x1050 [ 435.436333][ T4110] ? sb_finish_set_opts+0x7a0/0x7a0 [ 435.441537][ T4110] ? current_time+0x1af/0x2f0 [ 435.446299][ T4110] selinux_d_instantiate+0x27/0x40 [ 435.451333][ T4110] security_d_instantiate+0x9f/0x100 [ 435.456631][ T4110] d_instantiate+0x55/0x90 [ 435.461423][ T4110] debugfs_create_dir+0x249/0x450 [ 435.466373][ T4110] bdi_register_va+0x25b/0x610 [ 435.471051][ T4110] bdi_register+0xd1/0x120 [ 435.475285][ T4110] ? vsnprintf+0x1e1/0x1c70 [ 435.479637][ T4110] ? __device_add_disk+0x552/0x11a0 [ 435.484839][ T4110] ? bdi_register_va+0x610/0x610 [ 435.489782][ T4110] ? __kasan_check_read+0x11/0x20 [ 435.494723][ T4110] ? blk_alloc_devt+0xd7/0x330 [ 435.499633][ T4110] __device_add_disk+0x5de/0x11a0 [ 435.504537][ T4110] ? device_add_disk+0x40/0x40 [ 435.509306][ T4110] ? vsprintf+0x40/0x40 [ 435.513420][ T4110] ? device_initialize+0x1e1/0x420 [ 435.518338][ T4110] device_add_disk+0x2a/0x40 [ 435.522886][ T4110] loop_add+0x580/0x750 [ 435.526977][ T4110] loop_control_ioctl+0x448/0x620 [ 435.531920][ T4110] ? loop_remove+0xb0/0xb0 [ 435.536349][ T4110] ? __fdget_pos+0x289/0x310 [ 435.540864][ T4110] ? ksys_write+0x24f/0x2c0 [ 435.545376][ T4110] ? security_file_ioctl+0x84/0xb0 [ 435.550314][ T4110] ? loop_remove+0xb0/0xb0 [ 435.554843][ T4110] __se_sys_ioctl+0x114/0x190 [ 435.559870][ T4110] __x64_sys_ioctl+0x7b/0x90 [ 435.564722][ T4110] do_syscall_64+0x34/0x70 [ 435.568991][ T4110] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 435.574879][ T4110] RIP: 0033:0x7ff20aea0079 [ 435.579121][ T4110] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 435.599723][ T4110] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 435.608037][ T4110] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 435.616284][ T4110] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 435.625305][ T4110] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 435.633544][ T4110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 435.642128][ T4110] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 435.716816][ T4111] FAULT_INJECTION: forcing a failure. [ 435.716816][ T4111] name failslab, interval 1, probability 0, space 0, times 0 [ 435.733608][ T4111] CPU: 1 PID: 4111 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 435.744270][ T4111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 435.754520][ T4111] Call Trace: [ 435.757741][ T4111] dump_stack_lvl+0x1e2/0x24b [ 435.762354][ T4111] ? bfq_pos_tree_add_move+0x43b/0x43b [ 435.767719][ T4111] ? stack_trace_save+0x113/0x1c0 [ 435.772755][ T4111] dump_stack+0x15/0x17 [ 435.777034][ T4111] should_fail+0x3c6/0x510 [ 435.783820][ T4111] ? __d_alloc+0x2d/0x6c0 [ 435.788065][ T4111] __should_failslab+0xa4/0xe0 [ 435.792923][ T4111] should_failslab+0x9/0x20 [ 435.797520][ T4111] kmem_cache_alloc+0x3d/0x2e0 [ 435.802391][ T4111] __d_alloc+0x2d/0x6c0 [ 435.806469][ T4111] d_alloc_parallel+0xe7/0x12f0 [ 435.811591][ T4111] ? avc_denied+0x1b0/0x1b0 [ 435.816089][ T4111] ? slab_post_alloc_hook+0x61/0x2f0 [ 435.821751][ T4111] ? selinux_inode_permission+0x449/0x690 [ 435.827482][ T4111] ? d_hash_and_lookup+0x1e0/0x1e0 [ 435.832603][ T4111] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 435.838344][ T4111] ? __kasan_check_write+0x14/0x20 [ 435.843363][ T4111] ? _raw_spin_lock+0xa4/0x1b0 [ 435.847951][ T4111] ? _raw_spin_trylock_bh+0x190/0x190 [ 435.853508][ T4111] ? lockref_put_or_lock+0x1f6/0x2b0 [ 435.858630][ T4111] __lookup_slow+0x154/0x400 [ 435.863312][ T4111] ? lookup_one_len+0x2c0/0x2c0 [ 435.868174][ T4111] ? lookup_one_len_common+0x2f1/0x450 [ 435.873465][ T4111] lookup_one_len+0x180/0x2c0 [ 435.878075][ T4111] ? __kasan_check_write+0x14/0x20 [ 435.883110][ T4111] ? lookup_one_len_common+0x450/0x450 [ 435.889102][ T4111] ? simple_pin_fs+0x99/0x160 [ 435.893608][ T4111] start_creating+0x161/0x2f0 [ 435.898296][ T4111] __debugfs_create_file+0x75/0x4c0 [ 435.903858][ T4111] ? up_write+0x59/0x120 [ 435.908028][ T4111] debugfs_create_file+0x4a/0x60 [ 435.912882][ T4111] bdi_register_va+0x2a6/0x610 [ 435.917568][ T4111] bdi_register+0xd1/0x120 [ 435.921821][ T4111] ? vsnprintf+0x1e1/0x1c70 [ 435.926178][ T4111] ? __device_add_disk+0x552/0x11a0 [ 435.931212][ T4111] ? bdi_register_va+0x610/0x610 [ 435.935982][ T4111] ? __kasan_check_read+0x11/0x20 [ 435.940965][ T4111] ? blk_alloc_devt+0xd7/0x330 [ 435.945613][ T4111] __device_add_disk+0x5de/0x11a0 [ 435.950477][ T4111] ? device_add_disk+0x40/0x40 [ 435.955065][ T4111] ? vsprintf+0x40/0x40 [ 435.959145][ T4111] ? device_initialize+0x1e1/0x420 [ 435.964191][ T4111] device_add_disk+0x2a/0x40 [ 435.968712][ T4111] loop_add+0x580/0x750 [ 435.972779][ T4111] loop_control_ioctl+0x448/0x620 [ 435.977635][ T4111] ? loop_remove+0xb0/0xb0 [ 435.981882][ T4111] ? __fdget_pos+0x289/0x310 [ 435.986308][ T4111] ? ksys_write+0x24f/0x2c0 [ 435.990750][ T4111] ? security_file_ioctl+0x84/0xb0 [ 435.995789][ T4111] ? loop_remove+0xb0/0xb0 [ 436.000151][ T4111] __se_sys_ioctl+0x114/0x190 [ 436.004749][ T4111] __x64_sys_ioctl+0x7b/0x90 [ 436.009160][ T4111] do_syscall_64+0x34/0x70 [ 436.013599][ T4111] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 436.019502][ T4111] RIP: 0033:0x7ff20aea0079 [ 436.024126][ T4111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 436.044626][ T4111] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 436.053062][ T4111] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 436.060943][ T4111] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 436.068785][ T4111] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 436.076646][ T4111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.084697][ T4111] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 436.154698][ T4113] FAULT_INJECTION: forcing a failure. [ 436.154698][ T4113] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 436.168291][ T4113] CPU: 0 PID: 4113 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 436.178786][ T4113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 436.189175][ T4113] Call Trace: [ 436.192331][ T4113] dump_stack_lvl+0x1e2/0x24b [ 436.197128][ T4113] ? bfq_pos_tree_add_move+0x43b/0x43b [ 436.202489][ T4113] ? stack_trace_save+0x113/0x1c0 [ 436.207896][ T4113] dump_stack+0x15/0x17 [ 436.212140][ T4113] should_fail+0x3c6/0x510 [ 436.216999][ T4113] should_fail_alloc_page+0x52/0x60 [ 436.222621][ T4113] __alloc_pages_nodemask+0x1b3/0xaf0 [ 436.227985][ T4113] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 436.233462][ T4113] ? __kasan_check_write+0x14/0x20 [ 436.238583][ T4113] ? lockref_get+0x184/0x220 [ 436.243117][ T4113] ? __kasan_check_write+0x14/0x20 [ 436.248243][ T4113] __get_free_pages+0xe/0x30 [ 436.252909][ T4113] selinux_genfs_get_sid+0x56/0x2a0 [ 436.258952][ T4113] ? slab_post_alloc_hook+0x80/0x2f0 [ 436.265225][ T4113] inode_doinit_with_dentry+0x86f/0x1050 [ 436.270757][ T4113] ? sb_finish_set_opts+0x7a0/0x7a0 [ 436.276556][ T4113] ? current_time+0x1af/0x2f0 [ 436.281235][ T4113] selinux_d_instantiate+0x27/0x40 [ 436.286178][ T4113] security_d_instantiate+0x9f/0x100 [ 436.291523][ T4113] d_instantiate+0x55/0x90 [ 436.297063][ T4113] debugfs_create_dir+0x249/0x450 [ 436.302834][ T4113] bdi_register_va+0x25b/0x610 [ 436.307764][ T4113] bdi_register+0xd1/0x120 [ 436.312796][ T4113] ? vsnprintf+0x1e1/0x1c70 [ 436.317470][ T4113] ? __device_add_disk+0x552/0x11a0 [ 436.322759][ T4113] ? bdi_register_va+0x610/0x610 [ 436.328667][ T4113] ? __kasan_check_read+0x11/0x20 [ 436.334114][ T4113] ? blk_alloc_devt+0xd7/0x330 [ 436.338791][ T4113] __device_add_disk+0x5de/0x11a0 [ 436.343638][ T4113] ? device_add_disk+0x40/0x40 [ 436.348436][ T4113] ? vsprintf+0x40/0x40 [ 436.352603][ T4113] ? device_initialize+0x1e1/0x420 [ 436.357893][ T4113] device_add_disk+0x2a/0x40 [ 436.362569][ T4113] loop_add+0x580/0x750 [ 436.366818][ T4113] loop_control_ioctl+0x448/0x620 [ 436.371958][ T4113] ? loop_remove+0xb0/0xb0 [ 436.376309][ T4113] ? __fdget_pos+0x289/0x310 [ 436.380896][ T4113] ? ksys_write+0x24f/0x2c0 [ 436.385243][ T4113] ? security_file_ioctl+0x84/0xb0 [ 436.390636][ T4113] ? loop_remove+0xb0/0xb0 [ 436.394964][ T4113] __se_sys_ioctl+0x114/0x190 [ 436.399479][ T4113] __x64_sys_ioctl+0x7b/0x90 [ 436.403915][ T4113] do_syscall_64+0x34/0x70 [ 436.408150][ T4113] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 436.413876][ T4113] RIP: 0033:0x7ff20aea0079 [ 436.418442][ T4113] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 436.438122][ T4113] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 436.446535][ T4113] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 436.454453][ T4113] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 436.462610][ T4113] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 436.470417][ T4113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.478528][ T4113] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 436.536674][ T4114] FAULT_INJECTION: forcing a failure. [ 436.536674][ T4114] name failslab, interval 1, probability 0, space 0, times 0 [ 436.550516][ T4114] CPU: 1 PID: 4114 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 436.560836][ T4114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 436.570843][ T4114] Call Trace: [ 436.574032][ T4114] dump_stack_lvl+0x1e2/0x24b [ 436.578803][ T4114] ? bfq_pos_tree_add_move+0x43b/0x43b [ 436.584358][ T4114] ? __mod_zone_page_state+0x90/0xd0 [ 436.589914][ T4114] dump_stack+0x15/0x17 [ 436.594857][ T4114] should_fail+0x3c6/0x510 [ 436.599115][ T4114] ? __d_alloc+0x2d/0x6c0 [ 436.603885][ T4114] __should_failslab+0xa4/0xe0 [ 436.608547][ T4114] should_failslab+0x9/0x20 [ 436.613181][ T4114] kmem_cache_alloc+0x3d/0x2e0 [ 436.617956][ T4114] __d_alloc+0x2d/0x6c0 [ 436.622295][ T4114] d_alloc_parallel+0xe7/0x12f0 [ 436.627518][ T4114] ? avc_denied+0x1b0/0x1b0 [ 436.632147][ T4114] ? slab_post_alloc_hook+0x61/0x2f0 [ 436.637331][ T4114] ? selinux_inode_permission+0x449/0x690 [ 436.642969][ T4114] ? d_hash_and_lookup+0x1e0/0x1e0 [ 436.647961][ T4114] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 436.653556][ T4114] ? __kasan_check_write+0x14/0x20 [ 436.658677][ T4114] ? _raw_spin_lock+0xa4/0x1b0 [ 436.663808][ T4114] ? _raw_spin_trylock_bh+0x190/0x190 [ 436.669272][ T4114] ? lockref_put_or_lock+0x1f6/0x2b0 [ 436.674828][ T4114] __lookup_slow+0x154/0x400 [ 436.679422][ T4114] ? lookup_one_len+0x2c0/0x2c0 [ 436.684187][ T4114] ? lookup_one_len_common+0x2f1/0x450 [ 436.689871][ T4114] lookup_one_len+0x180/0x2c0 [ 436.694819][ T4114] ? __kasan_check_write+0x14/0x20 [ 436.699954][ T4114] ? lookup_one_len_common+0x450/0x450 [ 436.705401][ T4114] ? simple_pin_fs+0x99/0x160 [ 436.710098][ T4114] start_creating+0x161/0x2f0 [ 436.714872][ T4114] __debugfs_create_file+0x75/0x4c0 [ 436.720403][ T4114] ? up_write+0x59/0x120 [ 436.724786][ T4114] debugfs_create_file+0x4a/0x60 [ 436.729654][ T4114] bdi_register_va+0x2a6/0x610 [ 436.734759][ T4114] bdi_register+0xd1/0x120 [ 436.739205][ T4114] ? vsnprintf+0x1e1/0x1c70 [ 436.743632][ T4114] ? __device_add_disk+0x552/0x11a0 [ 436.748855][ T4114] ? bdi_register_va+0x610/0x610 [ 436.753705][ T4114] ? __kasan_check_read+0x11/0x20 [ 436.758655][ T4114] ? blk_alloc_devt+0xd7/0x330 [ 436.763256][ T4114] __device_add_disk+0x5de/0x11a0 [ 436.768292][ T4114] ? device_add_disk+0x40/0x40 [ 436.773378][ T4114] ? vsprintf+0x40/0x40 [ 436.777387][ T4114] ? device_initialize+0x1e1/0x420 [ 436.782444][ T4114] device_add_disk+0x2a/0x40 [ 436.787083][ T4114] loop_add+0x580/0x750 [ 436.791096][ T4114] loop_control_ioctl+0x448/0x620 [ 436.796726][ T4114] ? loop_remove+0xb0/0xb0 [ 436.800972][ T4114] ? __fdget_pos+0x289/0x310 [ 436.805573][ T4114] ? ksys_write+0x24f/0x2c0 [ 436.809919][ T4114] ? security_file_ioctl+0x84/0xb0 [ 436.815123][ T4114] ? loop_remove+0xb0/0xb0 [ 436.819720][ T4114] __se_sys_ioctl+0x114/0x190 [ 436.825119][ T4114] __x64_sys_ioctl+0x7b/0x90 [ 436.830090][ T4114] do_syscall_64+0x34/0x70 [ 436.834684][ T4114] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 436.840946][ T4114] RIP: 0033:0x7ff20aea0079 [ 436.845317][ T4114] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 436.865684][ T4114] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 436.875200][ T4114] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 436.883736][ T4114] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 436.891954][ T4114] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 436.900031][ T4114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 436.908795][ T4114] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 436.974446][ T4115] FAULT_INJECTION: forcing a failure. [ 436.974446][ T4115] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 436.988053][ T4115] CPU: 1 PID: 4115 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 436.998716][ T4115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 437.008690][ T4115] Call Trace: [ 437.011918][ T4115] dump_stack_lvl+0x1e2/0x24b [ 437.016689][ T4115] ? bfq_pos_tree_add_move+0x43b/0x43b [ 437.022250][ T4115] ? stack_trace_save+0x113/0x1c0 [ 437.027204][ T4115] dump_stack+0x15/0x17 [ 437.031411][ T4115] should_fail+0x3c6/0x510 [ 437.035727][ T4115] should_fail_alloc_page+0x52/0x60 [ 437.041130][ T4115] __alloc_pages_nodemask+0x1b3/0xaf0 [ 437.046873][ T4115] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 437.053264][ T4115] ? __kasan_check_write+0x14/0x20 [ 437.058547][ T4115] ? lockref_get+0x184/0x220 [ 437.063338][ T4115] ? __kasan_check_write+0x14/0x20 [ 437.069368][ T4115] __get_free_pages+0xe/0x30 [ 437.074361][ T4115] selinux_genfs_get_sid+0x56/0x2a0 [ 437.079847][ T4115] ? slab_post_alloc_hook+0x80/0x2f0 [ 437.086726][ T4115] inode_doinit_with_dentry+0x86f/0x1050 [ 437.092383][ T4115] ? sb_finish_set_opts+0x7a0/0x7a0 [ 437.097648][ T4115] ? current_time+0x1af/0x2f0 [ 437.102432][ T4115] selinux_d_instantiate+0x27/0x40 [ 437.107385][ T4115] security_d_instantiate+0x9f/0x100 [ 437.112676][ T4115] d_instantiate+0x55/0x90 [ 437.116938][ T4115] debugfs_create_dir+0x249/0x450 [ 437.121871][ T4115] bdi_register_va+0x25b/0x610 [ 437.126910][ T4115] bdi_register+0xd1/0x120 [ 437.131341][ T4115] ? vsnprintf+0x1e1/0x1c70 [ 437.135856][ T4115] ? __device_add_disk+0x552/0x11a0 [ 437.141210][ T4115] ? bdi_register_va+0x610/0x610 [ 437.145917][ T4115] ? __kasan_check_read+0x11/0x20 [ 437.150781][ T4115] ? blk_alloc_devt+0xd7/0x330 [ 437.155443][ T4115] __device_add_disk+0x5de/0x11a0 [ 437.160576][ T4115] ? device_add_disk+0x40/0x40 [ 437.165277][ T4115] ? vsprintf+0x40/0x40 [ 437.169357][ T4115] ? device_initialize+0x1e1/0x420 [ 437.174563][ T4115] device_add_disk+0x2a/0x40 [ 437.178995][ T4115] loop_add+0x580/0x750 [ 437.183063][ T4115] loop_control_ioctl+0x448/0x620 [ 437.187933][ T4115] ? loop_remove+0xb0/0xb0 [ 437.192530][ T4115] ? __fdget_pos+0x289/0x310 [ 437.197139][ T4115] ? ksys_write+0x24f/0x2c0 [ 437.201561][ T4115] ? security_file_ioctl+0x84/0xb0 [ 437.206586][ T4115] ? loop_remove+0xb0/0xb0 [ 437.211035][ T4115] __se_sys_ioctl+0x114/0x190 [ 437.215796][ T4115] __x64_sys_ioctl+0x7b/0x90 [ 437.220384][ T4115] do_syscall_64+0x34/0x70 [ 437.224579][ T4115] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 437.230393][ T4115] RIP: 0033:0x7ff20aea0079 [ 437.234667][ T4115] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 437.255258][ T4115] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 437.263832][ T4115] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 437.271811][ T4115] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 437.279876][ T4115] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 437.287866][ T4115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 437.296365][ T4115] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 437.336230][ T4117] FAULT_INJECTION: forcing a failure. [ 437.336230][ T4117] name failslab, interval 1, probability 0, space 0, times 0 [ 437.358792][ T4117] CPU: 0 PID: 4117 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 437.369725][ T4117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 437.379875][ T4117] Call Trace: [ 437.383106][ T4117] dump_stack_lvl+0x1e2/0x24b [ 437.388050][ T4117] ? bfq_pos_tree_add_move+0x43b/0x43b [ 437.393521][ T4117] ? __mod_zone_page_state+0x90/0xd0 [ 437.398744][ T4117] dump_stack+0x15/0x17 [ 437.402987][ T4117] should_fail+0x3c6/0x510 [ 437.407309][ T4117] ? __d_alloc+0x2d/0x6c0 [ 437.411485][ T4117] __should_failslab+0xa4/0xe0 [ 437.416165][ T4117] should_failslab+0x9/0x20 [ 437.420524][ T4117] kmem_cache_alloc+0x3d/0x2e0 [ 437.425211][ T4117] __d_alloc+0x2d/0x6c0 [ 437.429269][ T4117] d_alloc_parallel+0xe7/0x12f0 [ 437.433951][ T4117] ? avc_denied+0x1b0/0x1b0 [ 437.438736][ T4117] ? slab_post_alloc_hook+0x61/0x2f0 [ 437.444051][ T4117] ? selinux_inode_permission+0x449/0x690 [ 437.449587][ T4117] ? d_hash_and_lookup+0x1e0/0x1e0 [ 437.454710][ T4117] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 437.460420][ T4117] ? __kasan_check_write+0x14/0x20 [ 437.465567][ T4117] ? _raw_spin_lock+0xa4/0x1b0 [ 437.470260][ T4117] ? _raw_spin_trylock_bh+0x190/0x190 [ 437.476511][ T4117] ? lockref_put_or_lock+0x1f6/0x2b0 [ 437.481893][ T4117] __lookup_slow+0x154/0x400 [ 437.486572][ T4117] ? lookup_one_len+0x2c0/0x2c0 [ 437.491250][ T4117] ? lookup_one_len_common+0x2f1/0x450 [ 437.496545][ T4117] lookup_one_len+0x180/0x2c0 [ 437.501143][ T4117] ? __kasan_check_write+0x14/0x20 [ 437.506115][ T4117] ? lookup_one_len_common+0x450/0x450 [ 437.511476][ T4117] ? simple_pin_fs+0x99/0x160 [ 437.515998][ T4117] start_creating+0x161/0x2f0 [ 437.520721][ T4117] __debugfs_create_file+0x75/0x4c0 [ 437.525750][ T4117] ? up_write+0x59/0x120 [ 437.530009][ T4117] debugfs_create_file+0x4a/0x60 [ 437.534964][ T4117] bdi_register_va+0x2a6/0x610 [ 437.540018][ T4117] bdi_register+0xd1/0x120 [ 437.544772][ T4117] ? vsnprintf+0x1e1/0x1c70 [ 437.549108][ T4117] ? __device_add_disk+0x552/0x11a0 [ 437.554404][ T4117] ? bdi_register_va+0x610/0x610 [ 437.559700][ T4117] ? __kasan_check_read+0x11/0x20 [ 437.564643][ T4117] ? blk_alloc_devt+0xd7/0x330 [ 437.569346][ T4117] __device_add_disk+0x5de/0x11a0 [ 437.574196][ T4117] ? device_add_disk+0x40/0x40 [ 437.578787][ T4117] ? vsprintf+0x40/0x40 [ 437.582784][ T4117] ? device_initialize+0x1e1/0x420 [ 437.587991][ T4117] device_add_disk+0x2a/0x40 [ 437.592484][ T4117] loop_add+0x580/0x750 [ 437.597194][ T4117] loop_control_ioctl+0x448/0x620 [ 437.602041][ T4117] ? loop_remove+0xb0/0xb0 [ 437.606317][ T4117] ? __fdget_pos+0x289/0x310 [ 437.610806][ T4117] ? ksys_write+0x24f/0x2c0 [ 437.615149][ T4117] ? security_file_ioctl+0x84/0xb0 [ 437.620440][ T4117] ? loop_remove+0xb0/0xb0 [ 437.624970][ T4117] __se_sys_ioctl+0x114/0x190 [ 437.629527][ T4117] __x64_sys_ioctl+0x7b/0x90 [ 437.633916][ T4117] do_syscall_64+0x34/0x70 [ 437.638177][ T4117] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 437.644061][ T4117] RIP: 0033:0x7ff20aea0079 [ 437.648487][ T4117] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 437.668833][ T4117] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 437.677226][ T4117] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 437.685295][ T4117] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 437.693812][ T4117] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 437.701962][ T4117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 437.710349][ T4117] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 437.794913][ T4118] FAULT_INJECTION: forcing a failure. [ 437.794913][ T4118] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 437.808561][ T4118] CPU: 1 PID: 4118 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 437.818978][ T4118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 437.829383][ T4118] Call Trace: [ 437.832687][ T4118] dump_stack_lvl+0x1e2/0x24b [ 437.837284][ T4118] ? bfq_pos_tree_add_move+0x43b/0x43b [ 437.842661][ T4118] ? stack_trace_save+0x113/0x1c0 [ 437.847617][ T4118] dump_stack+0x15/0x17 [ 437.851995][ T4118] should_fail+0x3c6/0x510 [ 437.856299][ T4118] should_fail_alloc_page+0x52/0x60 [ 437.861365][ T4118] __alloc_pages_nodemask+0x1b3/0xaf0 [ 437.866811][ T4118] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 437.872557][ T4118] ? __kasan_check_write+0x14/0x20 [ 437.877735][ T4118] ? lockref_get+0x184/0x220 [ 437.882335][ T4118] ? __kasan_check_write+0x14/0x20 [ 437.887787][ T4118] __get_free_pages+0xe/0x30 [ 437.892347][ T4118] selinux_genfs_get_sid+0x56/0x2a0 [ 437.897448][ T4118] ? slab_post_alloc_hook+0x80/0x2f0 [ 437.902608][ T4118] inode_doinit_with_dentry+0x86f/0x1050 [ 437.908026][ T4118] ? sb_finish_set_opts+0x7a0/0x7a0 [ 437.913196][ T4118] ? current_time+0x1af/0x2f0 [ 437.917860][ T4118] selinux_d_instantiate+0x27/0x40 [ 437.922919][ T4118] security_d_instantiate+0x9f/0x100 [ 437.928155][ T4118] d_instantiate+0x55/0x90 [ 437.932581][ T4118] debugfs_create_dir+0x249/0x450 [ 437.937709][ T4118] bdi_register_va+0x25b/0x610 [ 437.942758][ T4118] bdi_register+0xd1/0x120 [ 437.947420][ T4118] ? vsnprintf+0x1e1/0x1c70 [ 437.951771][ T4118] ? __device_add_disk+0x552/0x11a0 [ 437.956792][ T4118] ? bdi_register_va+0x610/0x610 [ 437.961574][ T4118] ? __kasan_check_read+0x11/0x20 [ 437.966426][ T4118] ? blk_alloc_devt+0xd7/0x330 [ 437.971030][ T4118] __device_add_disk+0x5de/0x11a0 [ 437.975901][ T4118] ? device_add_disk+0x40/0x40 [ 437.980587][ T4118] ? vsprintf+0x40/0x40 [ 437.984572][ T4118] ? device_initialize+0x1e1/0x420 [ 437.989528][ T4118] device_add_disk+0x2a/0x40 [ 437.993957][ T4118] loop_add+0x580/0x750 [ 437.997942][ T4118] loop_control_ioctl+0x448/0x620 [ 438.002992][ T4118] ? loop_remove+0xb0/0xb0 [ 438.007514][ T4118] ? __fdget_pos+0x289/0x310 [ 438.012626][ T4118] ? ksys_write+0x24f/0x2c0 [ 438.017230][ T4118] ? security_file_ioctl+0x84/0xb0 [ 438.022522][ T4118] ? loop_remove+0xb0/0xb0 [ 438.026948][ T4118] __se_sys_ioctl+0x114/0x190 [ 438.032002][ T4118] __x64_sys_ioctl+0x7b/0x90 [ 438.036784][ T4118] do_syscall_64+0x34/0x70 [ 438.041738][ T4118] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 438.048340][ T4118] RIP: 0033:0x7ff20aea0079 [ 438.052871][ T4118] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 438.073001][ T4118] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 438.081644][ T4118] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 438.089389][ T4118] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 438.097458][ T4118] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 438.105457][ T4118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 438.113879][ T4118] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 438.165470][ T4119] FAULT_INJECTION: forcing a failure. [ 438.165470][ T4119] name failslab, interval 1, probability 0, space 0, times 0 [ 438.178624][ T4119] CPU: 0 PID: 4119 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 438.189376][ T4119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 438.199526][ T4119] Call Trace: [ 438.202660][ T4119] dump_stack_lvl+0x1e2/0x24b [ 438.207450][ T4119] ? bfq_pos_tree_add_move+0x43b/0x43b [ 438.213278][ T4119] ? __mod_zone_page_state+0x90/0xd0 [ 438.218677][ T4119] dump_stack+0x15/0x17 [ 438.222722][ T4119] should_fail+0x3c6/0x510 [ 438.227149][ T4119] ? __d_alloc+0x2d/0x6c0 [ 438.231575][ T4119] __should_failslab+0xa4/0xe0 [ 438.236305][ T4119] should_failslab+0x9/0x20 [ 438.240733][ T4119] kmem_cache_alloc+0x3d/0x2e0 [ 438.245604][ T4119] __d_alloc+0x2d/0x6c0 [ 438.250139][ T4119] d_alloc_parallel+0xe7/0x12f0 [ 438.255687][ T4119] ? avc_denied+0x1b0/0x1b0 [ 438.261175][ T4119] ? slab_post_alloc_hook+0x61/0x2f0 [ 438.266571][ T4119] ? selinux_inode_permission+0x449/0x690 [ 438.272527][ T4119] ? d_hash_and_lookup+0x1e0/0x1e0 [ 438.277835][ T4119] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 438.283719][ T4119] ? __kasan_check_write+0x14/0x20 [ 438.288750][ T4119] ? _raw_spin_lock+0xa4/0x1b0 [ 438.293507][ T4119] ? _raw_spin_trylock_bh+0x190/0x190 [ 438.299171][ T4119] ? lockref_put_or_lock+0x1f6/0x2b0 [ 438.304572][ T4119] __lookup_slow+0x154/0x400 [ 438.309152][ T4119] ? lookup_one_len+0x2c0/0x2c0 [ 438.313843][ T4119] ? lookup_one_len_common+0x2f1/0x450 [ 438.319136][ T4119] lookup_one_len+0x180/0x2c0 [ 438.323734][ T4119] ? __kasan_check_write+0x14/0x20 [ 438.328773][ T4119] ? lookup_one_len_common+0x450/0x450 [ 438.334252][ T4119] ? simple_pin_fs+0x99/0x160 [ 438.338755][ T4119] start_creating+0x161/0x2f0 [ 438.343374][ T4119] __debugfs_create_file+0x75/0x4c0 [ 438.348396][ T4119] ? up_write+0x59/0x120 [ 438.352727][ T4119] debugfs_create_file+0x4a/0x60 [ 438.357507][ T4119] bdi_register_va+0x2a6/0x610 [ 438.362103][ T4119] bdi_register+0xd1/0x120 [ 438.366447][ T4119] ? vsnprintf+0x1e1/0x1c70 [ 438.371238][ T4119] ? __device_add_disk+0x552/0x11a0 [ 438.376360][ T4119] ? bdi_register_va+0x610/0x610 [ 438.381290][ T4119] ? __kasan_check_read+0x11/0x20 [ 438.386356][ T4119] ? blk_alloc_devt+0xd7/0x330 [ 438.391232][ T4119] __device_add_disk+0x5de/0x11a0 [ 438.396092][ T4119] ? device_add_disk+0x40/0x40 [ 438.400847][ T4119] ? vsprintf+0x40/0x40 [ 438.404836][ T4119] ? device_initialize+0x1e1/0x420 [ 438.410049][ T4119] device_add_disk+0x2a/0x40 [ 438.414474][ T4119] loop_add+0x580/0x750 [ 438.418899][ T4119] loop_control_ioctl+0x448/0x620 [ 438.423859][ T4119] ? loop_remove+0xb0/0xb0 [ 438.428355][ T4119] ? __fdget_pos+0x289/0x310 [ 438.432794][ T4119] ? ksys_write+0x24f/0x2c0 [ 438.437131][ T4119] ? security_file_ioctl+0x84/0xb0 [ 438.442078][ T4119] ? loop_remove+0xb0/0xb0 [ 438.446440][ T4119] __se_sys_ioctl+0x114/0x190 [ 438.450927][ T4119] __x64_sys_ioctl+0x7b/0x90 [ 438.455706][ T4119] do_syscall_64+0x34/0x70 [ 438.460011][ T4119] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 438.465940][ T4119] RIP: 0033:0x7ff20aea0079 [ 438.471144][ T4119] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 438.491319][ T4119] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 438.499825][ T4119] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 438.508125][ T4119] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 438.516103][ T4119] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 438.524266][ T4119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 438.532430][ T4119] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 438.626749][ T4121] FAULT_INJECTION: forcing a failure. [ 438.626749][ T4121] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 438.640363][ T4121] CPU: 1 PID: 4121 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 438.650947][ T4121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 438.661448][ T4121] Call Trace: [ 438.665644][ T4121] dump_stack_lvl+0x1e2/0x24b [ 438.670217][ T4121] ? bfq_pos_tree_add_move+0x43b/0x43b [ 438.675876][ T4121] ? stack_trace_save+0x113/0x1c0 [ 438.681093][ T4121] dump_stack+0x15/0x17 [ 438.685051][ T4121] should_fail+0x3c6/0x510 [ 438.689410][ T4121] should_fail_alloc_page+0x52/0x60 [ 438.694602][ T4121] __alloc_pages_nodemask+0x1b3/0xaf0 [ 438.700246][ T4121] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 438.705656][ T4121] ? __kasan_check_write+0x14/0x20 [ 438.710686][ T4121] ? lockref_get+0x184/0x220 [ 438.715529][ T4121] ? __kasan_check_write+0x14/0x20 [ 438.720640][ T4121] __get_free_pages+0xe/0x30 [ 438.725165][ T4121] selinux_genfs_get_sid+0x56/0x2a0 [ 438.730203][ T4121] ? slab_post_alloc_hook+0x80/0x2f0 [ 438.735486][ T4121] inode_doinit_with_dentry+0x86f/0x1050 [ 438.741135][ T4121] ? sb_finish_set_opts+0x7a0/0x7a0 [ 438.746794][ T4121] ? current_time+0x1af/0x2f0 [ 438.751734][ T4121] selinux_d_instantiate+0x27/0x40 [ 438.756680][ T4121] security_d_instantiate+0x9f/0x100 [ 438.761981][ T4121] d_instantiate+0x55/0x90 [ 438.766232][ T4121] debugfs_create_dir+0x249/0x450 [ 438.771196][ T4121] bdi_register_va+0x25b/0x610 [ 438.775957][ T4121] bdi_register+0xd1/0x120 [ 438.780651][ T4121] ? vsnprintf+0x1e1/0x1c70 [ 438.785170][ T4121] ? __device_add_disk+0x552/0x11a0 [ 438.790721][ T4121] ? bdi_register_va+0x610/0x610 [ 438.796367][ T4121] ? __kasan_check_read+0x11/0x20 [ 438.801399][ T4121] ? blk_alloc_devt+0xd7/0x330 [ 438.806122][ T4121] __device_add_disk+0x5de/0x11a0 [ 438.811657][ T4121] ? device_add_disk+0x40/0x40 [ 438.817206][ T4121] ? vsprintf+0x40/0x40 [ 438.821292][ T4121] ? device_initialize+0x1e1/0x420 [ 438.826969][ T4121] device_add_disk+0x2a/0x40 [ 438.831986][ T4121] loop_add+0x580/0x750 [ 438.836239][ T4121] loop_control_ioctl+0x448/0x620 [ 438.841649][ T4121] ? loop_remove+0xb0/0xb0 [ 438.847388][ T4121] ? __fdget_pos+0x289/0x310 [ 438.852485][ T4121] ? ksys_write+0x24f/0x2c0 [ 438.857390][ T4121] ? security_file_ioctl+0x84/0xb0 [ 438.862554][ T4121] ? loop_remove+0xb0/0xb0 [ 438.867927][ T4121] __se_sys_ioctl+0x114/0x190 [ 438.872719][ T4121] __x64_sys_ioctl+0x7b/0x90 [ 438.877876][ T4121] do_syscall_64+0x34/0x70 [ 438.882555][ T4121] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 438.889251][ T4121] RIP: 0033:0x7ff20aea0079 [ 438.893646][ T4121] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 438.913977][ T4121] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 438.922397][ T4121] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 438.930466][ T4121] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 438.938443][ T4121] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 438.946783][ T4121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 438.954591][ T4121] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 439.018681][ T4122] FAULT_INJECTION: forcing a failure. [ 439.018681][ T4122] name failslab, interval 1, probability 0, space 0, times 0 [ 439.032443][ T4122] CPU: 0 PID: 4122 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 439.042774][ T4122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 439.054337][ T4122] Call Trace: [ 439.057967][ T4122] dump_stack_lvl+0x1e2/0x24b [ 439.062651][ T4122] ? bfq_pos_tree_add_move+0x43b/0x43b [ 439.068495][ T4122] ? __mod_zone_page_state+0x90/0xd0 [ 439.073705][ T4122] dump_stack+0x15/0x17 [ 439.077920][ T4122] should_fail+0x3c6/0x510 [ 439.082982][ T4122] ? __d_alloc+0x2d/0x6c0 [ 439.087378][ T4122] __should_failslab+0xa4/0xe0 [ 439.091977][ T4122] should_failslab+0x9/0x20 [ 439.096535][ T4122] kmem_cache_alloc+0x3d/0x2e0 [ 439.101595][ T4122] __d_alloc+0x2d/0x6c0 [ 439.105867][ T4122] d_alloc_parallel+0xe7/0x12f0 [ 439.110673][ T4122] ? avc_denied+0x1b0/0x1b0 [ 439.115598][ T4122] ? slab_post_alloc_hook+0x61/0x2f0 [ 439.121137][ T4122] ? selinux_inode_permission+0x449/0x690 [ 439.126958][ T4122] ? d_hash_and_lookup+0x1e0/0x1e0 [ 439.132177][ T4122] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 439.137916][ T4122] ? __kasan_check_write+0x14/0x20 [ 439.142929][ T4122] ? _raw_spin_lock+0xa4/0x1b0 [ 439.147601][ T4122] ? _raw_spin_trylock_bh+0x190/0x190 [ 439.152834][ T4122] ? lockref_put_or_lock+0x1f6/0x2b0 [ 439.158479][ T4122] __lookup_slow+0x154/0x400 [ 439.163166][ T4122] ? lookup_one_len+0x2c0/0x2c0 [ 439.168205][ T4122] ? lookup_one_len_common+0x2f1/0x450 [ 439.173598][ T4122] lookup_one_len+0x180/0x2c0 [ 439.178358][ T4122] ? __kasan_check_write+0x14/0x20 [ 439.183575][ T4122] ? lookup_one_len_common+0x450/0x450 [ 439.189418][ T4122] ? simple_pin_fs+0x99/0x160 [ 439.194356][ T4122] start_creating+0x161/0x2f0 [ 439.199122][ T4122] __debugfs_create_file+0x75/0x4c0 [ 439.204330][ T4122] ? up_write+0x59/0x120 [ 439.209248][ T4122] debugfs_create_file+0x4a/0x60 [ 439.214574][ T4122] bdi_register_va+0x2a6/0x610 [ 439.219339][ T4122] bdi_register+0xd1/0x120 [ 439.223732][ T4122] ? vsnprintf+0x1e1/0x1c70 [ 439.228375][ T4122] ? __device_add_disk+0x552/0x11a0 [ 439.233492][ T4122] ? bdi_register_va+0x610/0x610 [ 439.238801][ T4122] ? __kasan_check_read+0x11/0x20 [ 439.243833][ T4122] ? blk_alloc_devt+0xd7/0x330 [ 439.248855][ T4122] __device_add_disk+0x5de/0x11a0 [ 439.255420][ T4122] ? device_add_disk+0x40/0x40 [ 439.260419][ T4122] ? vsprintf+0x40/0x40 [ 439.264454][ T4122] ? device_initialize+0x1e1/0x420 [ 439.269739][ T4122] device_add_disk+0x2a/0x40 [ 439.274523][ T4122] loop_add+0x580/0x750 [ 439.278992][ T4122] loop_control_ioctl+0x448/0x620 [ 439.284737][ T4122] ? loop_remove+0xb0/0xb0 [ 439.289563][ T4122] ? __fdget_pos+0x289/0x310 [ 439.294632][ T4122] ? ksys_write+0x24f/0x2c0 [ 439.299397][ T4122] ? security_file_ioctl+0x84/0xb0 [ 439.304503][ T4122] ? loop_remove+0xb0/0xb0 [ 439.308920][ T4122] __se_sys_ioctl+0x114/0x190 [ 439.313995][ T4122] __x64_sys_ioctl+0x7b/0x90 [ 439.318605][ T4122] do_syscall_64+0x34/0x70 [ 439.323106][ T4122] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 439.329010][ T4122] RIP: 0033:0x7ff20aea0079 [ 439.333381][ T4122] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 439.353364][ T4122] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 439.362587][ T4122] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 439.370970][ T4122] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 439.378877][ T4122] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 439.387147][ T4122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 439.395366][ T4122] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 439.449108][ T4123] FAULT_INJECTION: forcing a failure. [ 439.449108][ T4123] name failslab, interval 1, probability 0, space 0, times 0 [ 439.462131][ T4123] CPU: 1 PID: 4123 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 439.473029][ T4123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 439.483868][ T4123] Call Trace: [ 439.487269][ T4123] dump_stack_lvl+0x1e2/0x24b [ 439.491958][ T4123] ? bfq_pos_tree_add_move+0x43b/0x43b [ 439.497795][ T4123] ? stack_trace_save+0x113/0x1c0 [ 439.502805][ T4123] dump_stack+0x15/0x17 [ 439.506782][ T4123] should_fail+0x3c6/0x510 [ 439.511033][ T4123] ? __d_alloc+0x2d/0x6c0 [ 439.515199][ T4123] __should_failslab+0xa4/0xe0 [ 439.520271][ T4123] should_failslab+0x9/0x20 [ 439.524698][ T4123] kmem_cache_alloc+0x3d/0x2e0 [ 439.529735][ T4123] __d_alloc+0x2d/0x6c0 [ 439.533940][ T4123] d_alloc_parallel+0xe7/0x12f0 [ 439.539209][ T4123] ? avc_denied+0x1b0/0x1b0 [ 439.543762][ T4123] ? slab_post_alloc_hook+0x61/0x2f0 [ 439.549260][ T4123] ? selinux_inode_permission+0x449/0x690 [ 439.555176][ T4123] ? d_hash_and_lookup+0x1e0/0x1e0 [ 439.560217][ T4123] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 439.566731][ T4123] ? __kasan_check_write+0x14/0x20 [ 439.572354][ T4123] ? _raw_spin_lock+0xa4/0x1b0 [ 439.577469][ T4123] ? _raw_spin_trylock_bh+0x190/0x190 [ 439.583044][ T4123] ? lockref_put_or_lock+0x1f6/0x2b0 [ 439.588950][ T4123] __lookup_slow+0x154/0x400 [ 439.593644][ T4123] ? lookup_one_len+0x2c0/0x2c0 [ 439.598558][ T4123] ? lookup_one_len_common+0x2f1/0x450 [ 439.604884][ T4123] lookup_one_len+0x180/0x2c0 [ 439.610352][ T4123] ? __kasan_check_write+0x14/0x20 [ 439.615739][ T4123] ? lookup_one_len_common+0x450/0x450 [ 439.622347][ T4123] ? simple_pin_fs+0x99/0x160 [ 439.627363][ T4123] start_creating+0x161/0x2f0 [ 439.632398][ T4123] __debugfs_create_file+0x75/0x4c0 [ 439.637691][ T4123] ? up_write+0x59/0x120 [ 439.643521][ T4123] debugfs_create_file+0x4a/0x60 [ 439.648615][ T4123] bdi_register_va+0x2a6/0x610 [ 439.653348][ T4123] bdi_register+0xd1/0x120 [ 439.657916][ T4123] ? vsnprintf+0x1e1/0x1c70 [ 439.662599][ T4123] ? __device_add_disk+0x552/0x11a0 [ 439.667785][ T4123] ? bdi_register_va+0x610/0x610 [ 439.673022][ T4123] ? __kasan_check_read+0x11/0x20 [ 439.678105][ T4123] ? blk_alloc_devt+0xd7/0x330 [ 439.683085][ T4123] __device_add_disk+0x5de/0x11a0 [ 439.688248][ T4123] ? device_add_disk+0x40/0x40 [ 439.692853][ T4123] ? vsprintf+0x40/0x40 [ 439.697493][ T4123] ? device_initialize+0x1e1/0x420 [ 439.702405][ T4123] device_add_disk+0x2a/0x40 [ 439.707119][ T4123] loop_add+0x580/0x750 [ 439.711292][ T4123] loop_control_ioctl+0x448/0x620 [ 439.716315][ T4123] ? loop_remove+0xb0/0xb0 [ 439.720801][ T4123] ? __fdget_pos+0x289/0x310 [ 439.725422][ T4123] ? ksys_write+0x24f/0x2c0 [ 439.730030][ T4123] ? security_file_ioctl+0x84/0xb0 [ 439.735268][ T4123] ? loop_remove+0xb0/0xb0 [ 439.739681][ T4123] __se_sys_ioctl+0x114/0x190 [ 439.744710][ T4123] __x64_sys_ioctl+0x7b/0x90 [ 439.749221][ T4123] do_syscall_64+0x34/0x70 [ 439.753557][ T4123] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 439.759484][ T4123] RIP: 0033:0x7ff20aea0079 [ 439.763798][ T4123] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 439.784209][ T4123] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 439.792974][ T4123] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 439.801540][ T4123] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 439.810912][ T4123] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 439.818983][ T4123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 439.827320][ T4123] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 439.886805][ T4125] FAULT_INJECTION: forcing a failure. [ 439.886805][ T4125] name failslab, interval 1, probability 0, space 0, times 0 [ 439.908763][ T4125] CPU: 0 PID: 4125 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 439.919366][ T4125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 439.929491][ T4125] Call Trace: [ 439.932636][ T4125] dump_stack_lvl+0x1e2/0x24b [ 439.937133][ T4125] ? bfq_pos_tree_add_move+0x43b/0x43b [ 439.942511][ T4125] ? stack_trace_save+0x113/0x1c0 [ 439.947463][ T4125] dump_stack+0x15/0x17 [ 439.951469][ T4125] should_fail+0x3c6/0x510 [ 439.955704][ T4125] ? __d_alloc+0x2d/0x6c0 [ 439.960105][ T4125] __should_failslab+0xa4/0xe0 [ 439.964892][ T4125] should_failslab+0x9/0x20 [ 439.969223][ T4125] kmem_cache_alloc+0x3d/0x2e0 [ 439.973834][ T4125] __d_alloc+0x2d/0x6c0 [ 439.977900][ T4125] d_alloc_parallel+0xe7/0x12f0 [ 439.982582][ T4125] ? avc_denied+0x1b0/0x1b0 [ 439.986933][ T4125] ? slab_post_alloc_hook+0x61/0x2f0 [ 439.992257][ T4125] ? selinux_inode_permission+0x449/0x690 [ 439.998136][ T4125] ? d_hash_and_lookup+0x1e0/0x1e0 [ 440.003059][ T4125] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 440.008944][ T4125] ? __kasan_check_write+0x14/0x20 [ 440.014358][ T4125] ? _raw_spin_lock+0xa4/0x1b0 [ 440.019134][ T4125] ? _raw_spin_trylock_bh+0x190/0x190 [ 440.024704][ T4125] ? lockref_put_or_lock+0x1f6/0x2b0 [ 440.030185][ T4125] __lookup_slow+0x154/0x400 [ 440.034793][ T4125] ? lookup_one_len+0x2c0/0x2c0 [ 440.039559][ T4125] ? lookup_one_len_common+0x2f1/0x450 [ 440.044920][ T4125] lookup_one_len+0x180/0x2c0 [ 440.050083][ T4125] ? __kasan_check_write+0x14/0x20 [ 440.055276][ T4125] ? lookup_one_len_common+0x450/0x450 [ 440.060640][ T4125] ? simple_pin_fs+0x99/0x160 [ 440.065409][ T4125] start_creating+0x161/0x2f0 [ 440.070055][ T4125] __debugfs_create_file+0x75/0x4c0 [ 440.075347][ T4125] ? up_write+0x59/0x120 [ 440.079472][ T4125] debugfs_create_file+0x4a/0x60 [ 440.084463][ T4125] bdi_register_va+0x2a6/0x610 [ 440.089069][ T4125] bdi_register+0xd1/0x120 [ 440.093789][ T4125] ? vsnprintf+0x1e1/0x1c70 [ 440.098183][ T4125] ? __device_add_disk+0x552/0x11a0 [ 440.103380][ T4125] ? bdi_register_va+0x610/0x610 [ 440.108424][ T4125] ? __kasan_check_read+0x11/0x20 [ 440.113358][ T4125] ? blk_alloc_devt+0xd7/0x330 [ 440.118130][ T4125] __device_add_disk+0x5de/0x11a0 [ 440.123338][ T4125] ? device_add_disk+0x40/0x40 [ 440.128284][ T4125] ? vsprintf+0x40/0x40 [ 440.132280][ T4125] ? device_initialize+0x1e1/0x420 [ 440.137395][ T4125] device_add_disk+0x2a/0x40 [ 440.141905][ T4125] loop_add+0x580/0x750 [ 440.145893][ T4125] loop_control_ioctl+0x448/0x620 [ 440.150839][ T4125] ? loop_remove+0xb0/0xb0 [ 440.155357][ T4125] ? __fdget_pos+0x289/0x310 [ 440.159778][ T4125] ? ksys_write+0x24f/0x2c0 [ 440.164507][ T4125] ? security_file_ioctl+0x84/0xb0 [ 440.169628][ T4125] ? loop_remove+0xb0/0xb0 [ 440.174029][ T4125] __se_sys_ioctl+0x114/0x190 [ 440.178543][ T4125] __x64_sys_ioctl+0x7b/0x90 [ 440.182969][ T4125] do_syscall_64+0x34/0x70 [ 440.187483][ T4125] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 440.193211][ T4125] RIP: 0033:0x7ff20aea0079 [ 440.197464][ T4125] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 440.219471][ T4125] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 440.228755][ T4125] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 440.236917][ T4125] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 440.245023][ T4125] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 440.253369][ T4125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.261952][ T4125] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 440.335156][ T4126] FAULT_INJECTION: forcing a failure. [ 440.335156][ T4126] name failslab, interval 1, probability 0, space 0, times 0 [ 440.348517][ T4126] CPU: 1 PID: 4126 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 440.358918][ T4126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 440.369250][ T4126] Call Trace: [ 440.372655][ T4126] dump_stack_lvl+0x1e2/0x24b [ 440.377255][ T4126] ? bfq_pos_tree_add_move+0x43b/0x43b [ 440.382796][ T4126] ? stack_trace_save+0x113/0x1c0 [ 440.388798][ T4126] dump_stack+0x15/0x17 [ 440.393145][ T4126] should_fail+0x3c6/0x510 [ 440.397518][ T4126] ? __d_alloc+0x2d/0x6c0 [ 440.402029][ T4126] __should_failslab+0xa4/0xe0 [ 440.406637][ T4126] should_failslab+0x9/0x20 [ 440.411259][ T4126] kmem_cache_alloc+0x3d/0x2e0 [ 440.415832][ T4126] __d_alloc+0x2d/0x6c0 [ 440.419913][ T4126] d_alloc_parallel+0xe7/0x12f0 [ 440.424608][ T4126] ? avc_denied+0x1b0/0x1b0 [ 440.428939][ T4126] ? slab_post_alloc_hook+0x61/0x2f0 [ 440.434416][ T4126] ? selinux_inode_permission+0x449/0x690 [ 440.439971][ T4126] ? d_hash_and_lookup+0x1e0/0x1e0 [ 440.445168][ T4126] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 440.450981][ T4126] ? __kasan_check_write+0x14/0x20 [ 440.456292][ T4126] ? _raw_spin_lock+0xa4/0x1b0 [ 440.461045][ T4126] ? _raw_spin_trylock_bh+0x190/0x190 [ 440.466249][ T4126] ? lockref_put_or_lock+0x1f6/0x2b0 [ 440.471391][ T4126] __lookup_slow+0x154/0x400 [ 440.476148][ T4126] ? lookup_one_len+0x2c0/0x2c0 [ 440.480839][ T4126] ? lookup_one_len_common+0x2f1/0x450 [ 440.486229][ T4126] lookup_one_len+0x180/0x2c0 [ 440.490823][ T4126] ? __kasan_check_write+0x14/0x20 [ 440.496055][ T4126] ? lookup_one_len_common+0x450/0x450 [ 440.501340][ T4126] ? simple_pin_fs+0x99/0x160 [ 440.505918][ T4126] start_creating+0x161/0x2f0 [ 440.510880][ T4126] __debugfs_create_file+0x75/0x4c0 [ 440.517082][ T4126] ? up_write+0x59/0x120 [ 440.521194][ T4126] debugfs_create_file+0x4a/0x60 [ 440.525973][ T4126] bdi_register_va+0x2a6/0x610 [ 440.530570][ T4126] bdi_register+0xd1/0x120 [ 440.534824][ T4126] ? vsnprintf+0x1e1/0x1c70 [ 440.539166][ T4126] ? __device_add_disk+0x552/0x11a0 [ 440.544346][ T4126] ? bdi_register_va+0x610/0x610 [ 440.549806][ T4126] ? __kasan_check_read+0x11/0x20 [ 440.554687][ T4126] ? blk_alloc_devt+0xd7/0x330 [ 440.559457][ T4126] __device_add_disk+0x5de/0x11a0 [ 440.564383][ T4126] ? device_add_disk+0x40/0x40 [ 440.569163][ T4126] ? vsprintf+0x40/0x40 [ 440.573339][ T4126] ? device_initialize+0x1e1/0x420 [ 440.578638][ T4126] device_add_disk+0x2a/0x40 [ 440.583142][ T4126] loop_add+0x580/0x750 [ 440.587396][ T4126] loop_control_ioctl+0x448/0x620 [ 440.592602][ T4126] ? loop_remove+0xb0/0xb0 [ 440.597136][ T4126] ? __fdget_pos+0x289/0x310 [ 440.601554][ T4126] ? ksys_write+0x24f/0x2c0 [ 440.606335][ T4126] ? security_file_ioctl+0x84/0xb0 [ 440.611374][ T4126] ? loop_remove+0xb0/0xb0 [ 440.615872][ T4126] __se_sys_ioctl+0x114/0x190 [ 440.621613][ T4126] __x64_sys_ioctl+0x7b/0x90 [ 440.626112][ T4126] do_syscall_64+0x34/0x70 [ 440.630464][ T4126] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 440.636347][ T4126] RIP: 0033:0x7ff20aea0079 [ 440.640862][ T4126] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 440.661089][ T4126] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 440.669524][ T4126] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 440.677315][ T4126] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 440.685476][ T4126] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 440.693382][ T4126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 440.701491][ T4126] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 440.746388][ T4127] FAULT_INJECTION: forcing a failure. [ 440.746388][ T4127] name failslab, interval 1, probability 0, space 0, times 0 [ 440.775095][ T4127] CPU: 0 PID: 4127 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 440.785862][ T4127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 440.796467][ T4127] Call Trace: [ 440.800035][ T4127] dump_stack_lvl+0x1e2/0x24b [ 440.805321][ T4127] ? bfq_pos_tree_add_move+0x43b/0x43b [ 440.811415][ T4127] ? stack_trace_save+0x113/0x1c0 [ 440.816243][ T4127] dump_stack+0x15/0x17 [ 440.820410][ T4127] should_fail+0x3c6/0x510 [ 440.825124][ T4127] ? __d_alloc+0x2d/0x6c0 [ 440.829806][ T4127] __should_failslab+0xa4/0xe0 [ 440.834489][ T4127] should_failslab+0x9/0x20 [ 440.839002][ T4127] kmem_cache_alloc+0x3d/0x2e0 [ 440.843619][ T4127] __d_alloc+0x2d/0x6c0 [ 440.848476][ T4127] d_alloc_parallel+0xe7/0x12f0 [ 440.853796][ T4127] ? avc_denied+0x1b0/0x1b0 [ 440.858473][ T4127] ? slab_post_alloc_hook+0x61/0x2f0 [ 440.863595][ T4127] ? selinux_inode_permission+0x449/0x690 [ 440.869489][ T4127] ? d_hash_and_lookup+0x1e0/0x1e0 [ 440.874508][ T4127] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 440.880412][ T4127] ? __kasan_check_write+0x14/0x20 [ 440.885631][ T4127] ? _raw_spin_lock+0xa4/0x1b0 [ 440.890478][ T4127] ? _raw_spin_trylock_bh+0x190/0x190 [ 440.895869][ T4127] ? lockref_put_or_lock+0x1f6/0x2b0 [ 440.901082][ T4127] __lookup_slow+0x154/0x400 [ 440.905489][ T4127] ? lookup_one_len+0x2c0/0x2c0 [ 440.910178][ T4127] ? lookup_one_len_common+0x2f1/0x450 [ 440.915645][ T4127] lookup_one_len+0x180/0x2c0 [ 440.920332][ T4127] ? __kasan_check_write+0x14/0x20 [ 440.926241][ T4127] ? lookup_one_len_common+0x450/0x450 [ 440.931892][ T4127] ? simple_pin_fs+0x99/0x160 [ 440.937254][ T4127] start_creating+0x161/0x2f0 [ 440.941795][ T4127] __debugfs_create_file+0x75/0x4c0 [ 440.946830][ T4127] ? up_write+0x59/0x120 [ 440.951056][ T4127] debugfs_create_file+0x4a/0x60 [ 440.955838][ T4127] bdi_register_va+0x2a6/0x610 [ 440.960433][ T4127] bdi_register+0xd1/0x120 [ 440.964767][ T4127] ? vsnprintf+0x1e1/0x1c70 [ 440.969105][ T4127] ? __device_add_disk+0x552/0x11a0 [ 440.974232][ T4127] ? bdi_register_va+0x610/0x610 [ 440.979096][ T4127] ? __kasan_check_read+0x11/0x20 [ 440.984044][ T4127] ? blk_alloc_devt+0xd7/0x330 [ 440.988903][ T4127] __device_add_disk+0x5de/0x11a0 [ 440.994030][ T4127] ? device_add_disk+0x40/0x40 [ 440.998736][ T4127] ? vsprintf+0x40/0x40 [ 441.002715][ T4127] ? device_initialize+0x1e1/0x420 [ 441.007673][ T4127] device_add_disk+0x2a/0x40 [ 441.012642][ T4127] loop_add+0x580/0x750 [ 441.016651][ T4127] loop_control_ioctl+0x448/0x620 [ 441.021566][ T4127] ? loop_remove+0xb0/0xb0 [ 441.025824][ T4127] ? __fdget_pos+0x289/0x310 [ 441.030603][ T4127] ? ksys_write+0x24f/0x2c0 [ 441.035290][ T4127] ? security_file_ioctl+0x84/0xb0 [ 441.040958][ T4127] ? loop_remove+0xb0/0xb0 [ 441.045287][ T4127] __se_sys_ioctl+0x114/0x190 [ 441.049812][ T4127] __x64_sys_ioctl+0x7b/0x90 [ 441.054885][ T4127] do_syscall_64+0x34/0x70 [ 441.059324][ T4127] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 441.065405][ T4127] RIP: 0033:0x7ff20aea0079 [ 441.069994][ T4127] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 441.090999][ T4127] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 441.099722][ T4127] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 441.107734][ T4127] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 441.116305][ T4127] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 441.124344][ T4127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 441.132584][ T4127] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 441.215910][ T4129] FAULT_INJECTION: forcing a failure. [ 441.215910][ T4129] name failslab, interval 1, probability 0, space 0, times 0 [ 441.233790][ T4129] CPU: 1 PID: 4129 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 441.245335][ T4129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 441.256819][ T4129] Call Trace: [ 441.260755][ T4129] dump_stack_lvl+0x1e2/0x24b [ 441.266251][ T4129] ? bfq_pos_tree_add_move+0x43b/0x43b [ 441.271998][ T4129] ? stack_trace_save+0x113/0x1c0 [ 441.276954][ T4129] dump_stack+0x15/0x17 [ 441.281484][ T4129] should_fail+0x3c6/0x510 [ 441.286183][ T4129] ? __d_alloc+0x2d/0x6c0 [ 441.290499][ T4129] __should_failslab+0xa4/0xe0 [ 441.295456][ T4129] should_failslab+0x9/0x20 [ 441.299779][ T4129] kmem_cache_alloc+0x3d/0x2e0 [ 441.304637][ T4129] __d_alloc+0x2d/0x6c0 [ 441.308720][ T4129] d_alloc_parallel+0xe7/0x12f0 [ 441.314283][ T4129] ? avc_denied+0x1b0/0x1b0 [ 441.318651][ T4129] ? slab_post_alloc_hook+0x61/0x2f0 [ 441.323740][ T4129] ? selinux_inode_permission+0x449/0x690 [ 441.329944][ T4129] ? d_hash_and_lookup+0x1e0/0x1e0 [ 441.335160][ T4129] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 441.340866][ T4129] ? __kasan_check_write+0x14/0x20 [ 441.345890][ T4129] ? _raw_spin_lock+0xa4/0x1b0 [ 441.350583][ T4129] ? _raw_spin_trylock_bh+0x190/0x190 [ 441.355778][ T4129] ? lockref_put_or_lock+0x1f6/0x2b0 [ 441.361196][ T4129] __lookup_slow+0x154/0x400 [ 441.365851][ T4129] ? lookup_one_len+0x2c0/0x2c0 [ 441.370716][ T4129] ? lookup_one_len_common+0x2f1/0x450 [ 441.376106][ T4129] lookup_one_len+0x180/0x2c0 [ 441.382182][ T4129] ? __kasan_check_write+0x14/0x20 [ 441.387287][ T4129] ? lookup_one_len_common+0x450/0x450 [ 441.392606][ T4129] ? simple_pin_fs+0x99/0x160 [ 441.397325][ T4129] start_creating+0x161/0x2f0 [ 441.401916][ T4129] __debugfs_create_file+0x75/0x4c0 [ 441.407026][ T4129] ? up_write+0x59/0x120 [ 441.411382][ T4129] debugfs_create_file+0x4a/0x60 [ 441.416143][ T4129] bdi_register_va+0x2a6/0x610 [ 441.421268][ T4129] bdi_register+0xd1/0x120 [ 441.425601][ T4129] ? vsnprintf+0x1e1/0x1c70 [ 441.430028][ T4129] ? __device_add_disk+0x552/0x11a0 [ 441.435057][ T4129] ? bdi_register_va+0x610/0x610 [ 441.439833][ T4129] ? __kasan_check_read+0x11/0x20 [ 441.444696][ T4129] ? blk_alloc_devt+0xd7/0x330 [ 441.449400][ T4129] __device_add_disk+0x5de/0x11a0 [ 441.454591][ T4129] ? device_add_disk+0x40/0x40 [ 441.459169][ T4129] ? vsprintf+0x40/0x40 [ 441.463339][ T4129] ? device_initialize+0x1e1/0x420 [ 441.468280][ T4129] device_add_disk+0x2a/0x40 [ 441.473058][ T4129] loop_add+0x580/0x750 [ 441.477067][ T4129] loop_control_ioctl+0x448/0x620 [ 441.482123][ T4129] ? loop_remove+0xb0/0xb0 [ 441.486748][ T4129] ? __fdget_pos+0x289/0x310 [ 441.491252][ T4129] ? ksys_write+0x24f/0x2c0 [ 441.495794][ T4129] ? security_file_ioctl+0x84/0xb0 [ 441.500915][ T4129] ? loop_remove+0xb0/0xb0 [ 441.505286][ T4129] __se_sys_ioctl+0x114/0x190 [ 441.510035][ T4129] __x64_sys_ioctl+0x7b/0x90 [ 441.514803][ T4129] do_syscall_64+0x34/0x70 [ 441.519227][ T4129] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 441.525332][ T4129] RIP: 0033:0x7ff20aea0079 [ 441.529633][ T4129] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 441.550044][ T4129] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 441.558666][ T4129] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 441.566693][ T4129] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 441.574609][ T4129] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 441.582753][ T4129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 441.591224][ T4129] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 441.642604][ T4130] FAULT_INJECTION: forcing a failure. [ 441.642604][ T4130] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 441.671279][ T4130] CPU: 0 PID: 4130 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 441.681947][ T4130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 441.692022][ T4130] Call Trace: [ 441.695162][ T4130] dump_stack_lvl+0x1e2/0x24b [ 441.700029][ T4130] ? bfq_pos_tree_add_move+0x43b/0x43b [ 441.705396][ T4130] ? stack_trace_save+0x113/0x1c0 [ 441.710335][ T4130] dump_stack+0x15/0x17 [ 441.714605][ T4130] should_fail+0x3c6/0x510 [ 441.719035][ T4130] should_fail_alloc_page+0x52/0x60 [ 441.724192][ T4130] __alloc_pages_nodemask+0x1b3/0xaf0 [ 441.729394][ T4130] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 441.734937][ T4130] ? __kasan_check_write+0x14/0x20 [ 441.739969][ T4130] ? lockref_get+0x184/0x220 [ 441.744502][ T4130] ? __kasan_check_write+0x14/0x20 [ 441.749789][ T4130] __get_free_pages+0xe/0x30 [ 441.754218][ T4130] selinux_genfs_get_sid+0x56/0x2a0 [ 441.759235][ T4130] ? slab_post_alloc_hook+0x80/0x2f0 [ 441.764368][ T4130] inode_doinit_with_dentry+0x86f/0x1050 [ 441.769926][ T4130] ? sb_finish_set_opts+0x7a0/0x7a0 [ 441.774974][ T4130] ? current_time+0x1af/0x2f0 [ 441.780165][ T4130] selinux_d_instantiate+0x27/0x40 [ 441.785646][ T4130] security_d_instantiate+0x9f/0x100 [ 441.790844][ T4130] d_instantiate+0x55/0x90 [ 441.795276][ T4130] debugfs_create_dir+0x249/0x450 [ 441.800346][ T4130] bdi_register_va+0x25b/0x610 [ 441.805699][ T4130] bdi_register+0xd1/0x120 [ 441.810062][ T4130] ? vsnprintf+0x1e1/0x1c70 [ 441.814524][ T4130] ? __device_add_disk+0x552/0x11a0 [ 441.820668][ T4130] ? bdi_register_va+0x610/0x610 [ 441.826311][ T4130] ? __kasan_check_read+0x11/0x20 [ 441.831248][ T4130] ? blk_alloc_devt+0xd7/0x330 [ 441.836105][ T4130] __device_add_disk+0x5de/0x11a0 [ 441.842033][ T4130] ? device_add_disk+0x40/0x40 [ 441.847291][ T4130] ? vsprintf+0x40/0x40 [ 441.851841][ T4130] ? device_initialize+0x1e1/0x420 [ 441.857224][ T4130] device_add_disk+0x2a/0x40 [ 441.862159][ T4130] loop_add+0x580/0x750 [ 441.866694][ T4130] loop_control_ioctl+0x448/0x620 [ 441.871906][ T4130] ? loop_remove+0xb0/0xb0 [ 441.876283][ T4130] ? __fdget_pos+0x289/0x310 [ 441.880840][ T4130] ? ksys_write+0x24f/0x2c0 [ 441.885964][ T4130] ? security_file_ioctl+0x84/0xb0 [ 441.890990][ T4130] ? loop_remove+0xb0/0xb0 [ 441.895510][ T4130] __se_sys_ioctl+0x114/0x190 [ 441.900565][ T4130] __x64_sys_ioctl+0x7b/0x90 [ 441.905078][ T4130] do_syscall_64+0x34/0x70 [ 441.909431][ T4130] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 441.915292][ T4130] RIP: 0033:0x7ff20aea0079 [ 441.919501][ T4130] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 441.939561][ T4130] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 441.948144][ T4130] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 441.956057][ T4130] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 441.963959][ T4130] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 441.972218][ T4130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 441.980010][ T4130] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 442.038523][ T4131] FAULT_INJECTION: forcing a failure. [ 442.038523][ T4131] name failslab, interval 1, probability 0, space 0, times 0 [ 442.052266][ T4131] CPU: 1 PID: 4131 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 442.062837][ T4131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 442.072837][ T4131] Call Trace: [ 442.076225][ T4131] dump_stack_lvl+0x1e2/0x24b [ 442.080888][ T4131] ? bfq_pos_tree_add_move+0x43b/0x43b [ 442.086523][ T4131] ? stack_trace_save+0x113/0x1c0 [ 442.092045][ T4131] dump_stack+0x15/0x17 [ 442.096030][ T4131] should_fail+0x3c6/0x510 [ 442.100813][ T4131] ? __d_alloc+0x2d/0x6c0 [ 442.105280][ T4131] __should_failslab+0xa4/0xe0 [ 442.109917][ T4131] should_failslab+0x9/0x20 [ 442.114432][ T4131] kmem_cache_alloc+0x3d/0x2e0 [ 442.119117][ T4131] __d_alloc+0x2d/0x6c0 [ 442.123283][ T4131] d_alloc_parallel+0xe7/0x12f0 [ 442.127972][ T4131] ? avc_denied+0x1b0/0x1b0 [ 442.132593][ T4131] ? slab_post_alloc_hook+0x61/0x2f0 [ 442.138143][ T4131] ? selinux_inode_permission+0x449/0x690 [ 442.143958][ T4131] ? d_hash_and_lookup+0x1e0/0x1e0 [ 442.149089][ T4131] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 442.155439][ T4131] ? __kasan_check_write+0x14/0x20 [ 442.160558][ T4131] ? _raw_spin_lock+0xa4/0x1b0 [ 442.165474][ T4131] ? _raw_spin_trylock_bh+0x190/0x190 [ 442.170825][ T4131] ? lockref_put_or_lock+0x1f6/0x2b0 [ 442.175969][ T4131] __lookup_slow+0x154/0x400 [ 442.180386][ T4131] ? lookup_one_len+0x2c0/0x2c0 [ 442.185174][ T4131] ? lookup_one_len_common+0x2f1/0x450 [ 442.190548][ T4131] lookup_one_len+0x180/0x2c0 [ 442.195146][ T4131] ? __kasan_check_write+0x14/0x20 [ 442.200182][ T4131] ? lookup_one_len_common+0x450/0x450 [ 442.205562][ T4131] ? simple_pin_fs+0x99/0x160 [ 442.211153][ T4131] start_creating+0x161/0x2f0 [ 442.216166][ T4131] __debugfs_create_file+0x75/0x4c0 [ 442.221995][ T4131] ? up_write+0x59/0x120 [ 442.226543][ T4131] debugfs_create_file+0x4a/0x60 [ 442.231555][ T4131] bdi_register_va+0x2a6/0x610 [ 442.236862][ T4131] bdi_register+0xd1/0x120 [ 442.241790][ T4131] ? vsnprintf+0x1e1/0x1c70 [ 442.246916][ T4131] ? __device_add_disk+0x552/0x11a0 [ 442.253431][ T4131] ? bdi_register_va+0x610/0x610 [ 442.259140][ T4131] ? __kasan_check_read+0x11/0x20 [ 442.265200][ T4131] ? blk_alloc_devt+0xd7/0x330 [ 442.270351][ T4131] __device_add_disk+0x5de/0x11a0 [ 442.275637][ T4131] ? device_add_disk+0x40/0x40 [ 442.280668][ T4131] ? vsprintf+0x40/0x40 [ 442.285539][ T4131] ? device_initialize+0x1e1/0x420 [ 442.291771][ T4131] device_add_disk+0x2a/0x40 [ 442.296800][ T4131] loop_add+0x580/0x750 [ 442.301242][ T4131] loop_control_ioctl+0x448/0x620 [ 442.306218][ T4131] ? loop_remove+0xb0/0xb0 [ 442.310562][ T4131] ? __fdget_pos+0x289/0x310 [ 442.315190][ T4131] ? ksys_write+0x24f/0x2c0 [ 442.319675][ T4131] ? security_file_ioctl+0x84/0xb0 [ 442.324805][ T4131] ? loop_remove+0xb0/0xb0 [ 442.329513][ T4131] __se_sys_ioctl+0x114/0x190 [ 442.334179][ T4131] __x64_sys_ioctl+0x7b/0x90 [ 442.339938][ T4131] do_syscall_64+0x34/0x70 [ 442.344352][ T4131] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 442.350528][ T4131] RIP: 0033:0x7ff20aea0079 [ 442.355869][ T4131] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 442.378973][ T4131] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 442.388424][ T4131] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 442.396616][ T4131] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 442.404514][ T4131] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 442.412568][ T4131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 442.420905][ T4131] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 442.470086][ T4133] FAULT_INJECTION: forcing a failure. [ 442.470086][ T4133] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 442.499059][ T4133] CPU: 0 PID: 4133 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 442.509905][ T4133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 442.519984][ T4133] Call Trace: [ 442.523275][ T4133] dump_stack_lvl+0x1e2/0x24b [ 442.527879][ T4133] ? bfq_pos_tree_add_move+0x43b/0x43b [ 442.533353][ T4133] ? stack_trace_save+0x113/0x1c0 [ 442.538399][ T4133] dump_stack+0x15/0x17 [ 442.542475][ T4133] should_fail+0x3c6/0x510 [ 442.547353][ T4133] should_fail_alloc_page+0x52/0x60 [ 442.552802][ T4133] __alloc_pages_nodemask+0x1b3/0xaf0 [ 442.558303][ T4133] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 442.564363][ T4133] ? __kasan_check_write+0x14/0x20 [ 442.569445][ T4133] ? lockref_get+0x184/0x220 [ 442.574084][ T4133] ? __kasan_check_write+0x14/0x20 [ 442.579500][ T4133] __get_free_pages+0xe/0x30 [ 442.584395][ T4133] selinux_genfs_get_sid+0x56/0x2a0 [ 442.590222][ T4133] ? slab_post_alloc_hook+0x80/0x2f0 [ 442.596277][ T4133] inode_doinit_with_dentry+0x86f/0x1050 [ 442.602297][ T4133] ? sb_finish_set_opts+0x7a0/0x7a0 [ 442.607408][ T4133] ? current_time+0x1af/0x2f0 [ 442.611979][ T4133] selinux_d_instantiate+0x27/0x40 [ 442.617196][ T4133] security_d_instantiate+0x9f/0x100 [ 442.622849][ T4133] d_instantiate+0x55/0x90 [ 442.627414][ T4133] debugfs_create_dir+0x249/0x450 [ 442.632254][ T4133] bdi_register_va+0x25b/0x610 [ 442.637545][ T4133] bdi_register+0xd1/0x120 [ 442.641874][ T4133] ? vsnprintf+0x1e1/0x1c70 [ 442.646300][ T4133] ? __device_add_disk+0x552/0x11a0 [ 442.652392][ T4133] ? bdi_register_va+0x610/0x610 [ 442.657227][ T4133] ? __kasan_check_read+0x11/0x20 [ 442.662481][ T4133] ? blk_alloc_devt+0xd7/0x330 [ 442.667170][ T4133] __device_add_disk+0x5de/0x11a0 [ 442.672029][ T4133] ? device_add_disk+0x40/0x40 [ 442.676775][ T4133] ? vsprintf+0x40/0x40 [ 442.680889][ T4133] ? device_initialize+0x1e1/0x420 [ 442.686648][ T4133] device_add_disk+0x2a/0x40 [ 442.691428][ T4133] loop_add+0x580/0x750 [ 442.695805][ T4133] loop_control_ioctl+0x448/0x620 [ 442.700758][ T4133] ? loop_remove+0xb0/0xb0 [ 442.705001][ T4133] ? __fdget_pos+0x289/0x310 [ 442.709514][ T4133] ? ksys_write+0x24f/0x2c0 [ 442.713861][ T4133] ? security_file_ioctl+0x84/0xb0 [ 442.718817][ T4133] ? loop_remove+0xb0/0xb0 [ 442.723062][ T4133] __se_sys_ioctl+0x114/0x190 [ 442.728057][ T4133] __x64_sys_ioctl+0x7b/0x90 [ 442.732570][ T4133] do_syscall_64+0x34/0x70 [ 442.736977][ T4133] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 442.742804][ T4133] RIP: 0033:0x7ff20aea0079 [ 442.747041][ T4133] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 442.766487][ T4133] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 442.774911][ T4133] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 442.783375][ T4133] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 442.791574][ T4133] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 442.801198][ T4133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 442.809718][ T4133] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 442.923017][ T4134] FAULT_INJECTION: forcing a failure. [ 442.923017][ T4134] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 442.936931][ T4134] CPU: 1 PID: 4134 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 442.948638][ T4134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 442.959248][ T4134] Call Trace: [ 442.962380][ T4134] dump_stack_lvl+0x1e2/0x24b [ 442.967142][ T4134] ? bfq_pos_tree_add_move+0x43b/0x43b [ 442.972714][ T4134] ? stack_trace_save+0x113/0x1c0 [ 442.977755][ T4134] dump_stack+0x15/0x17 [ 442.981743][ T4134] should_fail+0x3c6/0x510 [ 442.986478][ T4134] should_fail_alloc_page+0x52/0x60 [ 442.991878][ T4134] __alloc_pages_nodemask+0x1b3/0xaf0 [ 442.997242][ T4134] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 443.002706][ T4134] ? __kasan_check_write+0x14/0x20 [ 443.007861][ T4134] ? lockref_get+0x184/0x220 [ 443.012336][ T4134] ? __kasan_check_write+0x14/0x20 [ 443.017211][ T4134] __get_free_pages+0xe/0x30 [ 443.021802][ T4134] selinux_genfs_get_sid+0x56/0x2a0 [ 443.027005][ T4134] ? slab_post_alloc_hook+0x80/0x2f0 [ 443.032299][ T4134] inode_doinit_with_dentry+0x86f/0x1050 [ 443.037869][ T4134] ? sb_finish_set_opts+0x7a0/0x7a0 [ 443.043081][ T4134] ? current_time+0x1af/0x2f0 [ 443.048230][ T4134] selinux_d_instantiate+0x27/0x40 [ 443.054902][ T4134] security_d_instantiate+0x9f/0x100 [ 443.060943][ T4134] d_instantiate+0x55/0x90 [ 443.065310][ T4134] debugfs_create_dir+0x249/0x450 [ 443.070267][ T4134] bdi_register_va+0x25b/0x610 [ 443.074926][ T4134] bdi_register+0xd1/0x120 [ 443.079212][ T4134] ? vsnprintf+0x1e1/0x1c70 [ 443.084073][ T4134] ? __device_add_disk+0x552/0x11a0 [ 443.089186][ T4134] ? bdi_register_va+0x610/0x610 [ 443.094274][ T4134] ? __kasan_check_read+0x11/0x20 [ 443.099313][ T4134] ? blk_alloc_devt+0xd7/0x330 [ 443.104134][ T4134] __device_add_disk+0x5de/0x11a0 [ 443.109027][ T4134] ? device_add_disk+0x40/0x40 [ 443.113881][ T4134] ? vsprintf+0x40/0x40 [ 443.118065][ T4134] ? device_initialize+0x1e1/0x420 [ 443.123529][ T4134] device_add_disk+0x2a/0x40 [ 443.127938][ T4134] loop_add+0x580/0x750 [ 443.132288][ T4134] loop_control_ioctl+0x448/0x620 [ 443.137660][ T4134] ? loop_remove+0xb0/0xb0 [ 443.141911][ T4134] ? __fdget_pos+0x289/0x310 [ 443.146336][ T4134] ? ksys_write+0x24f/0x2c0 [ 443.150735][ T4134] ? security_file_ioctl+0x84/0xb0 [ 443.155705][ T4134] ? loop_remove+0xb0/0xb0 [ 443.159960][ T4134] __se_sys_ioctl+0x114/0x190 [ 443.164674][ T4134] __x64_sys_ioctl+0x7b/0x90 [ 443.169085][ T4134] do_syscall_64+0x34/0x70 [ 443.173336][ T4134] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 443.179076][ T4134] RIP: 0033:0x7ff20aea0079 [ 443.183660][ T4134] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 443.203549][ T4134] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 443.212071][ T4134] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 443.219959][ T4134] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 443.227778][ T4134] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 443.235667][ T4134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 443.243821][ T4134] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 443.286267][ T4136] FAULT_INJECTION: forcing a failure. [ 443.286267][ T4136] name failslab, interval 1, probability 0, space 0, times 0 [ 443.309287][ T4136] CPU: 0 PID: 4136 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 443.319520][ T4136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 443.329496][ T4136] Call Trace: [ 443.332723][ T4136] dump_stack_lvl+0x1e2/0x24b [ 443.337235][ T4136] ? bfq_pos_tree_add_move+0x43b/0x43b [ 443.342528][ T4136] ? __lookup_slow+0x2fe/0x400 [ 443.347308][ T4136] dump_stack+0x15/0x17 [ 443.351291][ T4136] should_fail+0x3c6/0x510 [ 443.355539][ T4136] ? new_inode_pseudo+0x7c/0x220 [ 443.360326][ T4136] __should_failslab+0xa4/0xe0 [ 443.365100][ T4136] should_failslab+0x9/0x20 [ 443.369613][ T4136] kmem_cache_alloc+0x3d/0x2e0 [ 443.374301][ T4136] ? lookup_one_len_common+0x450/0x450 [ 443.379947][ T4136] ? device_create+0x2bd/0x2e0 [ 443.384546][ T4136] new_inode_pseudo+0x7c/0x220 [ 443.389142][ T4136] new_inode+0x28/0x1c0 [ 443.393224][ T4136] ? start_creating+0x1d4/0x2f0 [ 443.397905][ T4136] debugfs_create_dir+0xf4/0x450 [ 443.402679][ T4136] ? number+0xb5a/0xf80 [ 443.406676][ T4136] bdi_register_va+0x25b/0x610 [ 443.411273][ T4136] bdi_register+0xd1/0x120 [ 443.415526][ T4136] ? vsnprintf+0x1e1/0x1c70 [ 443.419863][ T4136] ? __device_add_disk+0x552/0x11a0 [ 443.424899][ T4136] ? bdi_register_va+0x610/0x610 [ 443.429675][ T4136] ? __kasan_check_read+0x11/0x20 [ 443.434643][ T4136] ? blk_alloc_devt+0xd7/0x330 [ 443.439759][ T4136] __device_add_disk+0x5de/0x11a0 [ 443.444690][ T4136] ? device_add_disk+0x40/0x40 [ 443.449392][ T4136] ? vsprintf+0x40/0x40 [ 443.453380][ T4136] ? device_initialize+0x1e1/0x420 [ 443.458322][ T4136] device_add_disk+0x2a/0x40 [ 443.462745][ T4136] loop_add+0x580/0x750 [ 443.466737][ T4136] loop_control_ioctl+0x448/0x620 [ 443.472117][ T4136] ? loop_remove+0xb0/0xb0 [ 443.476988][ T4136] ? __fdget_pos+0x289/0x310 [ 443.481422][ T4136] ? ksys_write+0x24f/0x2c0 [ 443.486038][ T4136] ? security_file_ioctl+0x84/0xb0 [ 443.491190][ T4136] ? loop_remove+0xb0/0xb0 [ 443.495545][ T4136] __se_sys_ioctl+0x114/0x190 [ 443.500218][ T4136] __x64_sys_ioctl+0x7b/0x90 [ 443.504726][ T4136] do_syscall_64+0x34/0x70 [ 443.509080][ T4136] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 443.514965][ T4136] RIP: 0033:0x7ff20aea0079 [ 443.519221][ T4136] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 443.541274][ T4136] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 443.549865][ T4136] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 443.558293][ T4136] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 443.566200][ T4136] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 443.574103][ T4136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 443.582270][ T4136] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 443.594879][ T4136] debugfs: out of free dentries, can not create directory '7:11' [ 443.655714][ T4137] FAULT_INJECTION: forcing a failure. [ 443.655714][ T4137] name failslab, interval 1, probability 0, space 0, times 0 [ 443.668420][ T4137] CPU: 1 PID: 4137 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 443.678659][ T4137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 443.688708][ T4137] Call Trace: [ 443.691848][ T4137] dump_stack_lvl+0x1e2/0x24b [ 443.696517][ T4137] ? bfq_pos_tree_add_move+0x43b/0x43b [ 443.701906][ T4137] ? stack_trace_save+0x113/0x1c0 [ 443.707098][ T4137] dump_stack+0x15/0x17 [ 443.711075][ T4137] should_fail+0x3c6/0x510 [ 443.715534][ T4137] ? __d_alloc+0x2d/0x6c0 [ 443.720039][ T4137] __should_failslab+0xa4/0xe0 [ 443.724806][ T4137] should_failslab+0x9/0x20 [ 443.729244][ T4137] kmem_cache_alloc+0x3d/0x2e0 [ 443.733844][ T4137] __d_alloc+0x2d/0x6c0 [ 443.737838][ T4137] d_alloc_parallel+0xe7/0x12f0 [ 443.742616][ T4137] ? avc_denied+0x1b0/0x1b0 [ 443.746974][ T4137] ? slab_post_alloc_hook+0x61/0x2f0 [ 443.752237][ T4137] ? selinux_inode_permission+0x449/0x690 [ 443.758255][ T4137] ? d_hash_and_lookup+0x1e0/0x1e0 [ 443.763532][ T4137] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 443.769173][ T4137] ? __kasan_check_write+0x14/0x20 [ 443.774298][ T4137] ? _raw_spin_lock+0xa4/0x1b0 [ 443.779677][ T4137] ? _raw_spin_trylock_bh+0x190/0x190 [ 443.784900][ T4137] ? lockref_put_or_lock+0x1f6/0x2b0 [ 443.790288][ T4137] __lookup_slow+0x154/0x400 [ 443.794863][ T4137] ? lookup_one_len+0x2c0/0x2c0 [ 443.799557][ T4137] ? lookup_one_len_common+0x2f1/0x450 [ 443.804930][ T4137] lookup_one_len+0x180/0x2c0 [ 443.809544][ T4137] ? __kasan_check_write+0x14/0x20 [ 443.814761][ T4137] ? lookup_one_len_common+0x450/0x450 [ 443.820428][ T4137] ? simple_pin_fs+0x99/0x160 [ 443.825442][ T4137] start_creating+0x161/0x2f0 [ 443.830385][ T4137] __debugfs_create_file+0x75/0x4c0 [ 443.835758][ T4137] ? up_write+0x59/0x120 [ 443.839921][ T4137] debugfs_create_file+0x4a/0x60 [ 443.845310][ T4137] bdi_register_va+0x2a6/0x610 [ 443.849911][ T4137] bdi_register+0xd1/0x120 [ 443.854159][ T4137] ? vsnprintf+0x1e1/0x1c70 [ 443.858684][ T4137] ? __device_add_disk+0x552/0x11a0 [ 443.863766][ T4137] ? bdi_register_va+0x610/0x610 [ 443.868762][ T4137] ? __kasan_check_read+0x11/0x20 [ 443.873866][ T4137] ? blk_alloc_devt+0xd7/0x330 [ 443.878462][ T4137] __device_add_disk+0x5de/0x11a0 [ 443.883322][ T4137] ? device_add_disk+0x40/0x40 [ 443.888099][ T4137] ? vsprintf+0x40/0x40 [ 443.892095][ T4137] ? device_initialize+0x1e1/0x420 [ 443.897215][ T4137] device_add_disk+0x2a/0x40 [ 443.901934][ T4137] loop_add+0x580/0x750 [ 443.906010][ T4137] loop_control_ioctl+0x448/0x620 [ 443.910960][ T4137] ? loop_remove+0xb0/0xb0 [ 443.915203][ T4137] ? __fdget_pos+0x289/0x310 [ 443.919634][ T4137] ? ksys_write+0x24f/0x2c0 [ 443.923977][ T4137] ? security_file_ioctl+0x84/0xb0 [ 443.928931][ T4137] ? loop_remove+0xb0/0xb0 [ 443.933902][ T4137] __se_sys_ioctl+0x114/0x190 [ 443.938415][ T4137] __x64_sys_ioctl+0x7b/0x90 [ 443.942836][ T4137] do_syscall_64+0x34/0x70 [ 443.947199][ T4137] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 443.953279][ T4137] RIP: 0033:0x7ff20aea0079 [ 443.957777][ T4137] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 443.978600][ T4137] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 443.987012][ T4137] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 443.995213][ T4137] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 444.003269][ T4137] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 444.011363][ T4137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.019532][ T4137] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 444.096712][ T4138] FAULT_INJECTION: forcing a failure. [ 444.096712][ T4138] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 444.125118][ T4138] CPU: 0 PID: 4138 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 444.135612][ T4138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 444.145684][ T4138] Call Trace: [ 444.148853][ T4138] dump_stack_lvl+0x1e2/0x24b [ 444.154310][ T4138] ? bfq_pos_tree_add_move+0x43b/0x43b [ 444.160138][ T4138] ? stack_trace_save+0x113/0x1c0 [ 444.165254][ T4138] dump_stack+0x15/0x17 [ 444.169340][ T4138] should_fail+0x3c6/0x510 [ 444.173768][ T4138] should_fail_alloc_page+0x52/0x60 [ 444.179224][ T4138] __alloc_pages_nodemask+0x1b3/0xaf0 [ 444.184530][ T4138] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 444.190009][ T4138] ? __kasan_check_write+0x14/0x20 [ 444.195014][ T4138] ? lockref_get+0x184/0x220 [ 444.199527][ T4138] ? __kasan_check_write+0x14/0x20 [ 444.204565][ T4138] __get_free_pages+0xe/0x30 [ 444.208990][ T4138] selinux_genfs_get_sid+0x56/0x2a0 [ 444.214202][ T4138] ? slab_post_alloc_hook+0x80/0x2f0 [ 444.219494][ T4138] inode_doinit_with_dentry+0x86f/0x1050 [ 444.225067][ T4138] ? sb_finish_set_opts+0x7a0/0x7a0 [ 444.230281][ T4138] ? current_time+0x1af/0x2f0 [ 444.235246][ T4138] selinux_d_instantiate+0x27/0x40 [ 444.240592][ T4138] security_d_instantiate+0x9f/0x100 [ 444.245897][ T4138] d_instantiate+0x55/0x90 [ 444.250598][ T4138] debugfs_create_dir+0x249/0x450 [ 444.255546][ T4138] bdi_register_va+0x25b/0x610 [ 444.260508][ T4138] bdi_register+0xd1/0x120 [ 444.264836][ T4138] ? vsnprintf+0x1e1/0x1c70 [ 444.269348][ T4138] ? __device_add_disk+0x552/0x11a0 [ 444.274570][ T4138] ? bdi_register_va+0x610/0x610 [ 444.279534][ T4138] ? __kasan_check_read+0x11/0x20 [ 444.284702][ T4138] ? blk_alloc_devt+0xd7/0x330 [ 444.289367][ T4138] __device_add_disk+0x5de/0x11a0 [ 444.294432][ T4138] ? device_add_disk+0x40/0x40 [ 444.299073][ T4138] ? vsprintf+0x40/0x40 [ 444.303008][ T4138] ? device_initialize+0x1e1/0x420 [ 444.308039][ T4138] device_add_disk+0x2a/0x40 [ 444.312458][ T4138] loop_add+0x580/0x750 [ 444.316657][ T4138] loop_control_ioctl+0x448/0x620 [ 444.321666][ T4138] ? loop_remove+0xb0/0xb0 [ 444.326085][ T4138] ? __fdget_pos+0x289/0x310 [ 444.330693][ T4138] ? ksys_write+0x24f/0x2c0 [ 444.335112][ T4138] ? security_file_ioctl+0x84/0xb0 [ 444.340061][ T4138] ? loop_remove+0xb0/0xb0 [ 444.344489][ T4138] __se_sys_ioctl+0x114/0x190 [ 444.349084][ T4138] __x64_sys_ioctl+0x7b/0x90 [ 444.353604][ T4138] do_syscall_64+0x34/0x70 [ 444.357853][ T4138] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 444.363762][ T4138] RIP: 0033:0x7ff20aea0079 [ 444.368193][ T4138] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 444.388524][ T4138] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 444.396786][ T4138] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 444.404680][ T4138] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 444.412576][ T4138] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 444.420373][ T4138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.428185][ T4138] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 444.519433][ T4140] FAULT_INJECTION: forcing a failure. [ 444.519433][ T4140] name failslab, interval 1, probability 0, space 0, times 0 [ 444.532334][ T4140] CPU: 1 PID: 4140 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 444.542646][ T4140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 444.552532][ T4140] Call Trace: [ 444.555790][ T4140] dump_stack_lvl+0x1e2/0x24b [ 444.560441][ T4140] ? bfq_pos_tree_add_move+0x43b/0x43b [ 444.565751][ T4140] ? stack_trace_save+0x113/0x1c0 [ 444.570877][ T4140] dump_stack+0x15/0x17 [ 444.575080][ T4140] should_fail+0x3c6/0x510 [ 444.579734][ T4140] ? __d_alloc+0x2d/0x6c0 [ 444.583940][ T4140] __should_failslab+0xa4/0xe0 [ 444.588794][ T4140] should_failslab+0x9/0x20 [ 444.593137][ T4140] kmem_cache_alloc+0x3d/0x2e0 [ 444.598174][ T4140] __d_alloc+0x2d/0x6c0 [ 444.602419][ T4140] d_alloc_parallel+0xe7/0x12f0 [ 444.607224][ T4140] ? avc_denied+0x1b0/0x1b0 [ 444.611624][ T4140] ? slab_post_alloc_hook+0x61/0x2f0 [ 444.617224][ T4140] ? selinux_inode_permission+0x449/0x690 [ 444.622764][ T4140] ? d_hash_and_lookup+0x1e0/0x1e0 [ 444.627883][ T4140] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 444.635104][ T4140] ? __kasan_check_write+0x14/0x20 [ 444.640040][ T4140] ? _raw_spin_lock+0xa4/0x1b0 [ 444.644774][ T4140] ? _raw_spin_trylock_bh+0x190/0x190 [ 444.649932][ T4140] ? lockref_put_or_lock+0x1f6/0x2b0 [ 444.655315][ T4140] __lookup_slow+0x154/0x400 [ 444.659889][ T4140] ? lookup_one_len+0x2c0/0x2c0 [ 444.664946][ T4140] ? lookup_one_len_common+0x2f1/0x450 [ 444.670282][ T4140] lookup_one_len+0x180/0x2c0 [ 444.675143][ T4140] ? __kasan_check_write+0x14/0x20 [ 444.680152][ T4140] ? lookup_one_len_common+0x450/0x450 [ 444.685536][ T4140] ? simple_pin_fs+0x99/0x160 [ 444.690134][ T4140] start_creating+0x161/0x2f0 [ 444.694819][ T4140] __debugfs_create_file+0x75/0x4c0 [ 444.700023][ T4140] ? up_write+0x59/0x120 [ 444.704110][ T4140] debugfs_create_file+0x4a/0x60 [ 444.709088][ T4140] bdi_register_va+0x2a6/0x610 [ 444.714108][ T4140] bdi_register+0xd1/0x120 [ 444.718442][ T4140] ? vsnprintf+0x1e1/0x1c70 [ 444.723309][ T4140] ? __device_add_disk+0x552/0x11a0 [ 444.728422][ T4140] ? bdi_register_va+0x610/0x610 [ 444.733980][ T4140] ? __kasan_check_read+0x11/0x20 [ 444.739098][ T4140] ? blk_alloc_devt+0xd7/0x330 [ 444.743779][ T4140] __device_add_disk+0x5de/0x11a0 [ 444.748825][ T4140] ? device_add_disk+0x40/0x40 [ 444.753586][ T4140] ? vsprintf+0x40/0x40 [ 444.757572][ T4140] ? device_initialize+0x1e1/0x420 [ 444.762530][ T4140] device_add_disk+0x2a/0x40 [ 444.767048][ T4140] loop_add+0x580/0x750 [ 444.771270][ T4140] loop_control_ioctl+0x448/0x620 [ 444.776126][ T4140] ? loop_remove+0xb0/0xb0 [ 444.780550][ T4140] ? __fdget_pos+0x289/0x310 [ 444.785335][ T4140] ? ksys_write+0x24f/0x2c0 [ 444.789935][ T4140] ? security_file_ioctl+0x84/0xb0 [ 444.794886][ T4140] ? loop_remove+0xb0/0xb0 [ 444.799392][ T4140] __se_sys_ioctl+0x114/0x190 [ 444.804072][ T4140] __x64_sys_ioctl+0x7b/0x90 [ 444.808679][ T4140] do_syscall_64+0x34/0x70 [ 444.813021][ T4140] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 444.818839][ T4140] RIP: 0033:0x7ff20aea0079 [ 444.823616][ T4140] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 444.843397][ T4140] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 444.851640][ T4140] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 444.859718][ T4140] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 444.867781][ T4140] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 444.875750][ T4140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 444.883747][ T4140] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 444.938088][ T4141] FAULT_INJECTION: forcing a failure. [ 444.938088][ T4141] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 444.953469][ T4141] CPU: 1 PID: 4141 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 444.963973][ T4141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 444.973951][ T4141] Call Trace: [ 444.977177][ T4141] dump_stack_lvl+0x1e2/0x24b [ 444.981765][ T4141] ? bfq_pos_tree_add_move+0x43b/0x43b [ 444.987241][ T4141] ? stack_trace_save+0x113/0x1c0 [ 444.992221][ T4141] dump_stack+0x15/0x17 [ 444.996282][ T4141] should_fail+0x3c6/0x510 [ 445.000780][ T4141] should_fail_alloc_page+0x52/0x60 [ 445.005932][ T4141] __alloc_pages_nodemask+0x1b3/0xaf0 [ 445.011160][ T4141] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 445.016610][ T4141] ? __kasan_check_write+0x14/0x20 [ 445.021714][ T4141] ? lockref_get+0x184/0x220 [ 445.026143][ T4141] ? __kasan_check_write+0x14/0x20 [ 445.031549][ T4141] __get_free_pages+0xe/0x30 [ 445.036149][ T4141] selinux_genfs_get_sid+0x56/0x2a0 [ 445.041438][ T4141] ? slab_post_alloc_hook+0x80/0x2f0 [ 445.046909][ T4141] inode_doinit_with_dentry+0x86f/0x1050 [ 445.052824][ T4141] ? sb_finish_set_opts+0x7a0/0x7a0 [ 445.059433][ T4141] ? current_time+0x1af/0x2f0 [ 445.063923][ T4141] selinux_d_instantiate+0x27/0x40 [ 445.069061][ T4141] security_d_instantiate+0x9f/0x100 [ 445.074264][ T4141] d_instantiate+0x55/0x90 [ 445.078668][ T4141] debugfs_create_dir+0x249/0x450 [ 445.084134][ T4141] bdi_register_va+0x25b/0x610 [ 445.088731][ T4141] bdi_register+0xd1/0x120 [ 445.092977][ T4141] ? vsnprintf+0x1e1/0x1c70 [ 445.097499][ T4141] ? __device_add_disk+0x552/0x11a0 [ 445.102541][ T4141] ? bdi_register_va+0x610/0x610 [ 445.107310][ T4141] ? __kasan_check_read+0x11/0x20 [ 445.112357][ T4141] ? blk_alloc_devt+0xd7/0x330 [ 445.117145][ T4141] __device_add_disk+0x5de/0x11a0 [ 445.121995][ T4141] ? device_add_disk+0x40/0x40 [ 445.126586][ T4141] ? vsprintf+0x40/0x40 [ 445.130688][ T4141] ? device_initialize+0x1e1/0x420 [ 445.135784][ T4141] device_add_disk+0x2a/0x40 [ 445.140205][ T4141] loop_add+0x580/0x750 [ 445.144289][ T4141] loop_control_ioctl+0x448/0x620 [ 445.149147][ T4141] ? loop_remove+0xb0/0xb0 [ 445.153488][ T4141] ? __fdget_pos+0x289/0x310 [ 445.157911][ T4141] ? ksys_write+0x24f/0x2c0 [ 445.162436][ T4141] ? security_file_ioctl+0x84/0xb0 [ 445.167373][ T4141] ? loop_remove+0xb0/0xb0 [ 445.171625][ T4141] __se_sys_ioctl+0x114/0x190 [ 445.176493][ T4141] __x64_sys_ioctl+0x7b/0x90 [ 445.181007][ T4141] do_syscall_64+0x34/0x70 [ 445.185250][ T4141] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 445.191240][ T4141] RIP: 0033:0x7ff20aea0079 [ 445.195594][ T4141] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 445.215294][ T4141] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 445.223705][ T4141] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 445.231519][ T4141] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 445.239795][ T4141] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 445.248314][ T4141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 445.256583][ T4141] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 445.296729][ T4142] FAULT_INJECTION: forcing a failure. [ 445.296729][ T4142] name failslab, interval 1, probability 0, space 0, times 0 [ 445.319683][ T4142] CPU: 0 PID: 4142 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 445.330009][ T4142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 445.339988][ T4142] Call Trace: [ 445.343122][ T4142] dump_stack_lvl+0x1e2/0x24b [ 445.347674][ T4142] ? bfq_pos_tree_add_move+0x43b/0x43b [ 445.352938][ T4142] ? __mod_zone_page_state+0x90/0xd0 [ 445.358180][ T4142] dump_stack+0x15/0x17 [ 445.362829][ T4142] should_fail+0x3c6/0x510 [ 445.367914][ T4142] ? __d_alloc+0x2d/0x6c0 [ 445.372176][ T4142] __should_failslab+0xa4/0xe0 [ 445.377039][ T4142] should_failslab+0x9/0x20 [ 445.381455][ T4142] kmem_cache_alloc+0x3d/0x2e0 [ 445.386064][ T4142] __d_alloc+0x2d/0x6c0 [ 445.390139][ T4142] d_alloc_parallel+0xe7/0x12f0 [ 445.394903][ T4142] ? avc_denied+0x1b0/0x1b0 [ 445.399411][ T4142] ? slab_post_alloc_hook+0x61/0x2f0 [ 445.404721][ T4142] ? selinux_inode_permission+0x449/0x690 [ 445.410589][ T4142] ? d_hash_and_lookup+0x1e0/0x1e0 [ 445.416005][ T4142] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 445.422078][ T4142] ? __kasan_check_write+0x14/0x20 [ 445.427191][ T4142] ? _raw_spin_lock+0xa4/0x1b0 [ 445.432054][ T4142] ? _raw_spin_trylock_bh+0x190/0x190 [ 445.437607][ T4142] ? lockref_put_or_lock+0x1f6/0x2b0 [ 445.443069][ T4142] __lookup_slow+0x154/0x400 [ 445.447410][ T4142] ? lookup_one_len+0x2c0/0x2c0 [ 445.452200][ T4142] ? lookup_one_len_common+0x2f1/0x450 [ 445.457658][ T4142] lookup_one_len+0x180/0x2c0 [ 445.462341][ T4142] ? __kasan_check_write+0x14/0x20 [ 445.467460][ T4142] ? lookup_one_len_common+0x450/0x450 [ 445.472884][ T4142] ? simple_pin_fs+0x99/0x160 [ 445.477662][ T4142] start_creating+0x161/0x2f0 [ 445.482247][ T4142] __debugfs_create_file+0x75/0x4c0 [ 445.487360][ T4142] ? up_write+0x59/0x120 [ 445.491434][ T4142] debugfs_create_file+0x4a/0x60 [ 445.496301][ T4142] bdi_register_va+0x2a6/0x610 [ 445.501061][ T4142] bdi_register+0xd1/0x120 [ 445.505402][ T4142] ? vsnprintf+0x1e1/0x1c70 [ 445.510082][ T4142] ? __device_add_disk+0x552/0x11a0 [ 445.515117][ T4142] ? bdi_register_va+0x610/0x610 [ 445.519987][ T4142] ? __kasan_check_read+0x11/0x20 [ 445.525025][ T4142] ? blk_alloc_devt+0xd7/0x330 [ 445.529705][ T4142] __device_add_disk+0x5de/0x11a0 [ 445.534653][ T4142] ? device_add_disk+0x40/0x40 [ 445.539424][ T4142] ? vsprintf+0x40/0x40 [ 445.543677][ T4142] ? device_initialize+0x1e1/0x420 [ 445.548636][ T4142] device_add_disk+0x2a/0x40 [ 445.553049][ T4142] loop_add+0x580/0x750 [ 445.557041][ T4142] loop_control_ioctl+0x448/0x620 [ 445.562159][ T4142] ? loop_remove+0xb0/0xb0 [ 445.566496][ T4142] ? __fdget_pos+0x289/0x310 [ 445.570922][ T4142] ? ksys_write+0x24f/0x2c0 [ 445.575350][ T4142] ? security_file_ioctl+0x84/0xb0 [ 445.580382][ T4142] ? loop_remove+0xb0/0xb0 [ 445.585002][ T4142] __se_sys_ioctl+0x114/0x190 [ 445.589588][ T4142] __x64_sys_ioctl+0x7b/0x90 [ 445.594103][ T4142] do_syscall_64+0x34/0x70 [ 445.598529][ T4142] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 445.604779][ T4142] RIP: 0033:0x7ff20aea0079 [ 445.609912][ T4142] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 445.632063][ T4142] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 445.640894][ T4142] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 445.648798][ T4142] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 445.656693][ T4142] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 445.664846][ T4142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 445.672875][ T4142] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 445.743580][ T4144] FAULT_INJECTION: forcing a failure. [ 445.743580][ T4144] name failslab, interval 1, probability 0, space 0, times 0 [ 445.756175][ T4144] CPU: 1 PID: 4144 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 445.766318][ T4144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 445.776307][ T4144] Call Trace: [ 445.779431][ T4144] dump_stack_lvl+0x1e2/0x24b [ 445.784280][ T4144] ? bfq_pos_tree_add_move+0x43b/0x43b [ 445.789932][ T4144] ? stack_trace_save+0x113/0x1c0 [ 445.794957][ T4144] dump_stack+0x15/0x17 [ 445.798950][ T4144] should_fail+0x3c6/0x510 [ 445.803198][ T4144] ? __d_alloc+0x2d/0x6c0 [ 445.807623][ T4144] __should_failslab+0xa4/0xe0 [ 445.812582][ T4144] should_failslab+0x9/0x20 [ 445.816912][ T4144] kmem_cache_alloc+0x3d/0x2e0 [ 445.821862][ T4144] __d_alloc+0x2d/0x6c0 [ 445.826339][ T4144] d_alloc_parallel+0xe7/0x12f0 [ 445.831290][ T4144] ? avc_denied+0x1b0/0x1b0 [ 445.835792][ T4144] ? slab_post_alloc_hook+0x61/0x2f0 [ 445.841257][ T4144] ? selinux_inode_permission+0x449/0x690 [ 445.846799][ T4144] ? d_hash_and_lookup+0x1e0/0x1e0 [ 445.851831][ T4144] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 445.857749][ T4144] ? __kasan_check_write+0x14/0x20 [ 445.862859][ T4144] ? _raw_spin_lock+0xa4/0x1b0 [ 445.867456][ T4144] ? _raw_spin_trylock_bh+0x190/0x190 [ 445.872661][ T4144] ? lockref_put_or_lock+0x1f6/0x2b0 [ 445.877876][ T4144] __lookup_slow+0x154/0x400 [ 445.882303][ T4144] ? lookup_one_len+0x2c0/0x2c0 [ 445.887175][ T4144] ? lookup_one_len_common+0x2f1/0x450 [ 445.892808][ T4144] lookup_one_len+0x180/0x2c0 [ 445.898151][ T4144] ? __kasan_check_write+0x14/0x20 [ 445.903176][ T4144] ? lookup_one_len_common+0x450/0x450 [ 445.908475][ T4144] ? simple_pin_fs+0x99/0x160 [ 445.913241][ T4144] start_creating+0x161/0x2f0 [ 445.917954][ T4144] __debugfs_create_file+0x75/0x4c0 [ 445.922969][ T4144] ? up_write+0x59/0x120 [ 445.927409][ T4144] debugfs_create_file+0x4a/0x60 [ 445.932437][ T4144] bdi_register_va+0x2a6/0x610 [ 445.937070][ T4144] bdi_register+0xd1/0x120 [ 445.941284][ T4144] ? vsnprintf+0x1e1/0x1c70 [ 445.945629][ T4144] ? __device_add_disk+0x552/0x11a0 [ 445.951028][ T4144] ? bdi_register_va+0x610/0x610 [ 445.955788][ T4144] ? __kasan_check_read+0x11/0x20 [ 445.960639][ T4144] ? blk_alloc_devt+0xd7/0x330 [ 445.965332][ T4144] __device_add_disk+0x5de/0x11a0 [ 445.970287][ T4144] ? device_add_disk+0x40/0x40 [ 445.974976][ T4144] ? vsprintf+0x40/0x40 [ 445.978960][ T4144] ? device_initialize+0x1e1/0x420 [ 445.984085][ T4144] device_add_disk+0x2a/0x40 [ 445.988655][ T4144] loop_add+0x580/0x750 [ 445.992755][ T4144] loop_control_ioctl+0x448/0x620 [ 445.997704][ T4144] ? loop_remove+0xb0/0xb0 [ 446.002068][ T4144] ? __fdget_pos+0x289/0x310 [ 446.006481][ T4144] ? ksys_write+0x24f/0x2c0 [ 446.010808][ T4144] ? security_file_ioctl+0x84/0xb0 [ 446.016052][ T4144] ? loop_remove+0xb0/0xb0 [ 446.020445][ T4144] __se_sys_ioctl+0x114/0x190 [ 446.025037][ T4144] __x64_sys_ioctl+0x7b/0x90 [ 446.029552][ T4144] do_syscall_64+0x34/0x70 [ 446.034086][ T4144] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 446.039883][ T4144] RIP: 0033:0x7ff20aea0079 [ 446.045136][ T4144] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 446.064884][ T4144] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 446.073131][ T4144] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 446.081290][ T4144] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 446.089188][ T4144] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 446.097402][ T4144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 446.105447][ T4144] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 446.166523][ T4145] FAULT_INJECTION: forcing a failure. [ 446.166523][ T4145] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 446.187779][ T4145] CPU: 0 PID: 4145 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 446.198535][ T4145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 446.209266][ T4145] Call Trace: [ 446.212439][ T4145] dump_stack_lvl+0x1e2/0x24b [ 446.217228][ T4145] ? bfq_pos_tree_add_move+0x43b/0x43b [ 446.222521][ T4145] ? stack_trace_save+0x113/0x1c0 [ 446.227539][ T4145] dump_stack+0x15/0x17 [ 446.231617][ T4145] should_fail+0x3c6/0x510 [ 446.235882][ T4145] should_fail_alloc_page+0x52/0x60 [ 446.242895][ T4145] __alloc_pages_nodemask+0x1b3/0xaf0 [ 446.248948][ T4145] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 446.254539][ T4145] ? __kasan_check_write+0x14/0x20 [ 446.259478][ T4145] ? lockref_get+0x184/0x220 [ 446.264940][ T4145] ? __kasan_check_write+0x14/0x20 [ 446.270142][ T4145] __get_free_pages+0xe/0x30 [ 446.274820][ T4145] selinux_genfs_get_sid+0x56/0x2a0 [ 446.280298][ T4145] ? slab_post_alloc_hook+0x80/0x2f0 [ 446.285582][ T4145] inode_doinit_with_dentry+0x86f/0x1050 [ 446.291671][ T4145] ? sb_finish_set_opts+0x7a0/0x7a0 [ 446.296963][ T4145] ? current_time+0x1af/0x2f0 [ 446.301579][ T4145] selinux_d_instantiate+0x27/0x40 [ 446.306696][ T4145] security_d_instantiate+0x9f/0x100 [ 446.312326][ T4145] d_instantiate+0x55/0x90 [ 446.316669][ T4145] debugfs_create_dir+0x249/0x450 [ 446.321628][ T4145] bdi_register_va+0x25b/0x610 [ 446.326737][ T4145] bdi_register+0xd1/0x120 [ 446.331278][ T4145] ? vsnprintf+0x1e1/0x1c70 [ 446.335774][ T4145] ? __device_add_disk+0x552/0x11a0 [ 446.341242][ T4145] ? bdi_register_va+0x610/0x610 [ 446.346187][ T4145] ? __kasan_check_read+0x11/0x20 [ 446.351054][ T4145] ? blk_alloc_devt+0xd7/0x330 [ 446.355648][ T4145] __device_add_disk+0x5de/0x11a0 [ 446.360612][ T4145] ? device_add_disk+0x40/0x40 [ 446.366490][ T4145] ? vsprintf+0x40/0x40 [ 446.370483][ T4145] ? device_initialize+0x1e1/0x420 [ 446.376388][ T4145] device_add_disk+0x2a/0x40 [ 446.380817][ T4145] loop_add+0x580/0x750 [ 446.384801][ T4145] loop_control_ioctl+0x448/0x620 [ 446.389673][ T4145] ? loop_remove+0xb0/0xb0 [ 446.394276][ T4145] ? __fdget_pos+0x289/0x310 [ 446.399004][ T4145] ? ksys_write+0x24f/0x2c0 [ 446.403603][ T4145] ? security_file_ioctl+0x84/0xb0 [ 446.408565][ T4145] ? loop_remove+0xb0/0xb0 [ 446.412807][ T4145] __se_sys_ioctl+0x114/0x190 [ 446.417331][ T4145] __x64_sys_ioctl+0x7b/0x90 [ 446.421745][ T4145] do_syscall_64+0x34/0x70 [ 446.425995][ T4145] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 446.431723][ T4145] RIP: 0033:0x7ff20aea0079 [ 446.436160][ T4145] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 446.455981][ T4145] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 446.464521][ T4145] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 446.473336][ T4145] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 446.481428][ T4145] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 446.489655][ T4145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 446.497737][ T4145] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 446.570602][ T4146] FAULT_INJECTION: forcing a failure. [ 446.570602][ T4146] name failslab, interval 1, probability 0, space 0, times 0 [ 446.584338][ T4146] CPU: 0 PID: 4146 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 446.595598][ T4146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 446.606048][ T4146] Call Trace: [ 446.609547][ T4146] dump_stack_lvl+0x1e2/0x24b [ 446.614136][ T4146] ? bfq_pos_tree_add_move+0x43b/0x43b [ 446.619668][ T4146] ? stack_trace_save+0x113/0x1c0 [ 446.624500][ T4146] dump_stack+0x15/0x17 [ 446.628677][ T4146] should_fail+0x3c6/0x510 [ 446.633309][ T4146] ? __d_alloc+0x2d/0x6c0 [ 446.637662][ T4146] __should_failslab+0xa4/0xe0 [ 446.642328][ T4146] should_failslab+0x9/0x20 [ 446.647710][ T4146] kmem_cache_alloc+0x3d/0x2e0 [ 446.652847][ T4146] __d_alloc+0x2d/0x6c0 [ 446.657146][ T4146] d_alloc_parallel+0xe7/0x12f0 [ 446.662153][ T4146] ? avc_denied+0x1b0/0x1b0 [ 446.666582][ T4146] ? slab_post_alloc_hook+0x61/0x2f0 [ 446.671787][ T4146] ? selinux_inode_permission+0x449/0x690 [ 446.677344][ T4146] ? d_hash_and_lookup+0x1e0/0x1e0 [ 446.682285][ T4146] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 446.687931][ T4146] ? __kasan_check_write+0x14/0x20 [ 446.692875][ T4146] ? _raw_spin_lock+0xa4/0x1b0 [ 446.697486][ T4146] ? _raw_spin_trylock_bh+0x190/0x190 [ 446.702681][ T4146] ? lockref_put_or_lock+0x1f6/0x2b0 [ 446.707978][ T4146] __lookup_slow+0x154/0x400 [ 446.714487][ T4146] ? lookup_one_len+0x2c0/0x2c0 [ 446.719606][ T4146] ? lookup_one_len_common+0x2f1/0x450 [ 446.724985][ T4146] lookup_one_len+0x180/0x2c0 [ 446.729500][ T4146] ? __kasan_check_write+0x14/0x20 [ 446.734449][ T4146] ? lookup_one_len_common+0x450/0x450 [ 446.740021][ T4146] ? simple_pin_fs+0x99/0x160 [ 446.745039][ T4146] start_creating+0x161/0x2f0 [ 446.749544][ T4146] __debugfs_create_file+0x75/0x4c0 [ 446.754842][ T4146] ? up_write+0x59/0x120 [ 446.759012][ T4146] debugfs_create_file+0x4a/0x60 [ 446.764226][ T4146] bdi_register_va+0x2a6/0x610 [ 446.769348][ T4146] bdi_register+0xd1/0x120 [ 446.773691][ T4146] ? vsnprintf+0x1e1/0x1c70 [ 446.778639][ T4146] ? __device_add_disk+0x552/0x11a0 [ 446.783748][ T4146] ? bdi_register_va+0x610/0x610 [ 446.789030][ T4146] ? __kasan_check_read+0x11/0x20 [ 446.794025][ T4146] ? blk_alloc_devt+0xd7/0x330 [ 446.798873][ T4146] __device_add_disk+0x5de/0x11a0 [ 446.804176][ T4146] ? device_add_disk+0x40/0x40 [ 446.808776][ T4146] ? vsprintf+0x40/0x40 [ 446.812955][ T4146] ? device_initialize+0x1e1/0x420 [ 446.817970][ T4146] device_add_disk+0x2a/0x40 [ 446.822509][ T4146] loop_add+0x580/0x750 [ 446.826573][ T4146] loop_control_ioctl+0x448/0x620 [ 446.831617][ T4146] ? loop_remove+0xb0/0xb0 [ 446.835889][ T4146] ? __fdget_pos+0x289/0x310 [ 446.840359][ T4146] ? ksys_write+0x24f/0x2c0 [ 446.844874][ T4146] ? security_file_ioctl+0x84/0xb0 [ 446.849910][ T4146] ? loop_remove+0xb0/0xb0 [ 446.854436][ T4146] __se_sys_ioctl+0x114/0x190 [ 446.859126][ T4146] __x64_sys_ioctl+0x7b/0x90 [ 446.863707][ T4146] do_syscall_64+0x34/0x70 [ 446.868047][ T4146] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 446.873957][ T4146] RIP: 0033:0x7ff20aea0079 [ 446.878485][ T4146] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 446.898509][ T4146] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 446.906751][ T4146] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 446.914567][ T4146] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 446.922644][ T4146] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 446.930705][ T4146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 446.938527][ T4146] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 446.989529][ T4148] FAULT_INJECTION: forcing a failure. [ 446.989529][ T4148] name failslab, interval 1, probability 0, space 0, times 0 [ 447.016807][ T4148] CPU: 1 PID: 4148 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 447.027495][ T4148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 447.037656][ T4148] Call Trace: [ 447.040961][ T4148] dump_stack_lvl+0x1e2/0x24b [ 447.045948][ T4148] ? bfq_pos_tree_add_move+0x43b/0x43b [ 447.051584][ T4148] ? __mod_zone_page_state+0x90/0xd0 [ 447.056707][ T4148] dump_stack+0x15/0x17 [ 447.060689][ T4148] should_fail+0x3c6/0x510 [ 447.065174][ T4148] ? __d_alloc+0x2d/0x6c0 [ 447.069552][ T4148] __should_failslab+0xa4/0xe0 [ 447.074232][ T4148] should_failslab+0x9/0x20 [ 447.078685][ T4148] kmem_cache_alloc+0x3d/0x2e0 [ 447.083252][ T4148] __d_alloc+0x2d/0x6c0 [ 447.087259][ T4148] d_alloc_parallel+0xe7/0x12f0 [ 447.091936][ T4148] ? avc_denied+0x1b0/0x1b0 [ 447.096616][ T4148] ? slab_post_alloc_hook+0x61/0x2f0 [ 447.101739][ T4148] ? selinux_inode_permission+0x449/0x690 [ 447.107383][ T4148] ? d_hash_and_lookup+0x1e0/0x1e0 [ 447.112329][ T4148] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 447.117968][ T4148] ? __kasan_check_write+0x14/0x20 [ 447.123186][ T4148] ? _raw_spin_lock+0xa4/0x1b0 [ 447.127776][ T4148] ? _raw_spin_trylock_bh+0x190/0x190 [ 447.133086][ T4148] ? lockref_put_or_lock+0x1f6/0x2b0 [ 447.138189][ T4148] __lookup_slow+0x154/0x400 [ 447.142708][ T4148] ? lookup_one_len+0x2c0/0x2c0 [ 447.147482][ T4148] ? lookup_one_len_common+0x2f1/0x450 [ 447.152876][ T4148] lookup_one_len+0x180/0x2c0 [ 447.158013][ T4148] ? __kasan_check_write+0x14/0x20 [ 447.163034][ T4148] ? lookup_one_len_common+0x450/0x450 [ 447.168422][ T4148] ? simple_pin_fs+0x99/0x160 [ 447.173201][ T4148] start_creating+0x161/0x2f0 [ 447.177712][ T4148] __debugfs_create_file+0x75/0x4c0 [ 447.182853][ T4148] ? up_write+0x59/0x120 [ 447.186908][ T4148] debugfs_create_file+0x4a/0x60 [ 447.191685][ T4148] bdi_register_va+0x2a6/0x610 [ 447.196389][ T4148] bdi_register+0xd1/0x120 [ 447.200806][ T4148] ? vsnprintf+0x1e1/0x1c70 [ 447.205154][ T4148] ? __device_add_disk+0x552/0x11a0 [ 447.210214][ T4148] ? bdi_register_va+0x610/0x610 [ 447.215055][ T4148] ? __kasan_check_read+0x11/0x20 [ 447.219990][ T4148] ? blk_alloc_devt+0xd7/0x330 [ 447.225227][ T4148] __device_add_disk+0x5de/0x11a0 [ 447.230258][ T4148] ? device_add_disk+0x40/0x40 [ 447.234852][ T4148] ? vsprintf+0x40/0x40 [ 447.239105][ T4148] ? device_initialize+0x1e1/0x420 [ 447.245185][ T4148] device_add_disk+0x2a/0x40 [ 447.249957][ T4148] loop_add+0x580/0x750 [ 447.253961][ T4148] loop_control_ioctl+0x448/0x620 [ 447.259498][ T4148] ? loop_remove+0xb0/0xb0 [ 447.263927][ T4148] ? __fdget_pos+0x289/0x310 [ 447.268449][ T4148] ? ksys_write+0x24f/0x2c0 [ 447.273312][ T4148] ? security_file_ioctl+0x84/0xb0 [ 447.278335][ T4148] ? loop_remove+0xb0/0xb0 [ 447.282589][ T4148] __se_sys_ioctl+0x114/0x190 [ 447.287188][ T4148] __x64_sys_ioctl+0x7b/0x90 [ 447.291998][ T4148] do_syscall_64+0x34/0x70 [ 447.296626][ T4148] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 447.302446][ T4148] RIP: 0033:0x7ff20aea0079 [ 447.306641][ T4148] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 447.326444][ T4148] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 447.334937][ T4148] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 447.342910][ T4148] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 447.350722][ T4148] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 447.358724][ T4148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 447.366875][ T4148] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 447.455108][ T4149] FAULT_INJECTION: forcing a failure. [ 447.455108][ T4149] name failslab, interval 1, probability 0, space 0, times 0 [ 447.468078][ T4149] CPU: 0 PID: 4149 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 447.478845][ T4149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 447.489081][ T4149] Call Trace: [ 447.492225][ T4149] dump_stack_lvl+0x1e2/0x24b [ 447.496991][ T4149] ? bfq_pos_tree_add_move+0x43b/0x43b [ 447.502280][ T4149] ? stack_trace_save+0x113/0x1c0 [ 447.507308][ T4149] dump_stack+0x15/0x17 [ 447.511688][ T4149] should_fail+0x3c6/0x510 [ 447.515890][ T4149] ? __d_alloc+0x2d/0x6c0 [ 447.520045][ T4149] __should_failslab+0xa4/0xe0 [ 447.524741][ T4149] should_failslab+0x9/0x20 [ 447.529251][ T4149] kmem_cache_alloc+0x3d/0x2e0 [ 447.533855][ T4149] __d_alloc+0x2d/0x6c0 [ 447.537840][ T4149] d_alloc_parallel+0xe7/0x12f0 [ 447.542644][ T4149] ? avc_denied+0x1b0/0x1b0 [ 447.547040][ T4149] ? selinux_inode_permission+0x449/0x690 [ 447.552690][ T4149] ? d_hash_and_lookup+0x1e0/0x1e0 [ 447.557793][ T4149] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 447.563728][ T4149] ? __kasan_check_write+0x14/0x20 [ 447.569103][ T4149] ? _raw_spin_lock+0xa4/0x1b0 [ 447.573801][ T4149] ? _raw_spin_trylock_bh+0x190/0x190 [ 447.579068][ T4149] ? lockref_put_or_lock+0x1f6/0x2b0 [ 447.584290][ T4149] __lookup_slow+0x154/0x400 [ 447.588981][ T4149] ? lookup_one_len+0x2c0/0x2c0 [ 447.593739][ T4149] ? lookup_one_len_common+0x2f1/0x450 [ 447.599051][ T4149] lookup_one_len+0x180/0x2c0 [ 447.603548][ T4149] ? __kasan_check_write+0x14/0x20 [ 447.608664][ T4149] ? lookup_one_len_common+0x450/0x450 [ 447.613983][ T4149] ? simple_pin_fs+0x99/0x160 [ 447.618563][ T4149] start_creating+0x161/0x2f0 [ 447.623779][ T4149] __debugfs_create_file+0x75/0x4c0 [ 447.630082][ T4149] ? up_write+0x59/0x120 [ 447.634491][ T4149] debugfs_create_file+0x4a/0x60 [ 447.639358][ T4149] bdi_register_va+0x2a6/0x610 [ 447.643967][ T4149] bdi_register+0xd1/0x120 [ 447.648421][ T4149] ? vsnprintf+0x1e1/0x1c70 [ 447.652932][ T4149] ? __device_add_disk+0x552/0x11a0 [ 447.658195][ T4149] ? bdi_register_va+0x610/0x610 [ 447.663145][ T4149] ? __kasan_check_read+0x11/0x20 [ 447.668230][ T4149] ? blk_alloc_devt+0xd7/0x330 [ 447.673037][ T4149] __device_add_disk+0x5de/0x11a0 [ 447.677905][ T4149] ? device_add_disk+0x40/0x40 [ 447.683101][ T4149] ? vsprintf+0x40/0x40 [ 447.687522][ T4149] ? device_initialize+0x1e1/0x420 [ 447.693088][ T4149] device_add_disk+0x2a/0x40 [ 447.697606][ T4149] loop_add+0x580/0x750 [ 447.701842][ T4149] loop_control_ioctl+0x448/0x620 [ 447.706804][ T4149] ? loop_remove+0xb0/0xb0 [ 447.711135][ T4149] ? __fdget_pos+0x289/0x310 [ 447.715644][ T4149] ? ksys_write+0x24f/0x2c0 [ 447.720161][ T4149] ? security_file_ioctl+0x84/0xb0 [ 447.725388][ T4149] ? loop_remove+0xb0/0xb0 [ 447.729706][ T4149] __se_sys_ioctl+0x114/0x190 [ 447.734226][ T4149] __x64_sys_ioctl+0x7b/0x90 [ 447.738922][ T4149] do_syscall_64+0x34/0x70 [ 447.743197][ T4149] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 447.749163][ T4149] RIP: 0033:0x7ff20aea0079 [ 447.753375][ T4149] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 447.773005][ T4149] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 447.782137][ T4149] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 447.790871][ T4149] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 447.801044][ T4149] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 447.809301][ T4149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 447.817289][ T4149] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 447.876687][ T4151] FAULT_INJECTION: forcing a failure. [ 447.876687][ T4151] name failslab, interval 1, probability 0, space 0, times 0 [ 447.894726][ T4151] CPU: 1 PID: 4151 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 447.905421][ T4151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 447.915794][ T4151] Call Trace: [ 447.918916][ T4151] dump_stack_lvl+0x1e2/0x24b [ 447.923505][ T4151] ? bfq_pos_tree_add_move+0x43b/0x43b [ 447.928980][ T4151] ? stack_trace_save+0x113/0x1c0 [ 447.933974][ T4151] dump_stack+0x15/0x17 [ 447.937945][ T4151] should_fail+0x3c6/0x510 [ 447.942206][ T4151] ? __d_alloc+0x2d/0x6c0 [ 447.946425][ T4151] __should_failslab+0xa4/0xe0 [ 447.951026][ T4151] should_failslab+0x9/0x20 [ 447.955363][ T4151] kmem_cache_alloc+0x3d/0x2e0 [ 447.959957][ T4151] __d_alloc+0x2d/0x6c0 [ 447.963950][ T4151] d_alloc_parallel+0xe7/0x12f0 [ 447.969258][ T4151] ? avc_denied+0x1b0/0x1b0 [ 447.973604][ T4151] ? slab_post_alloc_hook+0x61/0x2f0 [ 447.978798][ T4151] ? selinux_inode_permission+0x449/0x690 [ 447.984782][ T4151] ? d_hash_and_lookup+0x1e0/0x1e0 [ 447.989727][ T4151] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 447.995461][ T4151] ? __kasan_check_write+0x14/0x20 [ 448.000404][ T4151] ? _raw_spin_lock+0xa4/0x1b0 [ 448.005099][ T4151] ? _raw_spin_trylock_bh+0x190/0x190 [ 448.010869][ T4151] ? lockref_put_or_lock+0x1f6/0x2b0 [ 448.016042][ T4151] __lookup_slow+0x154/0x400 [ 448.020552][ T4151] ? lookup_one_len+0x2c0/0x2c0 [ 448.025312][ T4151] ? lookup_one_len_common+0x2f1/0x450 [ 448.030607][ T4151] lookup_one_len+0x180/0x2c0 [ 448.035123][ T4151] ? __kasan_check_write+0x14/0x20 [ 448.040065][ T4151] ? lookup_one_len_common+0x450/0x450 [ 448.045359][ T4151] ? simple_pin_fs+0x99/0x160 [ 448.049874][ T4151] start_creating+0x161/0x2f0 [ 448.054573][ T4151] __debugfs_create_file+0x75/0x4c0 [ 448.060045][ T4151] ? up_write+0x59/0x120 [ 448.065004][ T4151] debugfs_create_file+0x4a/0x60 [ 448.070254][ T4151] bdi_register_va+0x2a6/0x610 [ 448.074931][ T4151] bdi_register+0xd1/0x120 [ 448.079442][ T4151] ? vsnprintf+0x1e1/0x1c70 [ 448.083850][ T4151] ? __device_add_disk+0x552/0x11a0 [ 448.089068][ T4151] ? bdi_register_va+0x610/0x610 [ 448.093941][ T4151] ? __kasan_check_read+0x11/0x20 [ 448.098781][ T4151] ? blk_alloc_devt+0xd7/0x330 [ 448.103454][ T4151] __device_add_disk+0x5de/0x11a0 [ 448.108320][ T4151] ? device_add_disk+0x40/0x40 [ 448.113275][ T4151] ? vsprintf+0x40/0x40 [ 448.117269][ T4151] ? device_initialize+0x1e1/0x420 [ 448.122634][ T4151] device_add_disk+0x2a/0x40 [ 448.127068][ T4151] loop_add+0x580/0x750 [ 448.131054][ T4151] loop_control_ioctl+0x448/0x620 [ 448.135911][ T4151] ? loop_remove+0xb0/0xb0 [ 448.140167][ T4151] ? __fdget_pos+0x289/0x310 [ 448.144780][ T4151] ? ksys_write+0x24f/0x2c0 [ 448.149106][ T4151] ? security_file_ioctl+0x84/0xb0 [ 448.154441][ T4151] ? loop_remove+0xb0/0xb0 [ 448.158754][ T4151] __se_sys_ioctl+0x114/0x190 [ 448.163433][ T4151] __x64_sys_ioctl+0x7b/0x90 [ 448.168032][ T4151] do_syscall_64+0x34/0x70 [ 448.172367][ T4151] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 448.178093][ T4151] RIP: 0033:0x7ff20aea0079 [ 448.182437][ T4151] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 448.202235][ T4151] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 448.210564][ T4151] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 448.218948][ T4151] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 448.227345][ T4151] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 448.235233][ T4151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 448.243245][ T4151] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 448.290070][ T4152] FAULT_INJECTION: forcing a failure. [ 448.290070][ T4152] name failslab, interval 1, probability 0, space 0, times 0 [ 448.304758][ T4152] CPU: 1 PID: 4152 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 448.315166][ T4152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 448.325692][ T4152] Call Trace: [ 448.328805][ T4152] dump_stack_lvl+0x1e2/0x24b [ 448.333582][ T4152] ? bfq_pos_tree_add_move+0x43b/0x43b [ 448.339141][ T4152] ? stack_trace_save+0x113/0x1c0 [ 448.343995][ T4152] dump_stack+0x15/0x17 [ 448.347995][ T4152] should_fail+0x3c6/0x510 [ 448.352254][ T4152] ? __d_alloc+0x2d/0x6c0 [ 448.356411][ T4152] __should_failslab+0xa4/0xe0 [ 448.361007][ T4152] should_failslab+0x9/0x20 [ 448.365346][ T4152] kmem_cache_alloc+0x3d/0x2e0 [ 448.369942][ T4152] __d_alloc+0x2d/0x6c0 [ 448.374285][ T4152] d_alloc_parallel+0xe7/0x12f0 [ 448.379349][ T4152] ? avc_denied+0x1b0/0x1b0 [ 448.383966][ T4152] ? slab_post_alloc_hook+0x61/0x2f0 [ 448.389592][ T4152] ? selinux_inode_permission+0x449/0x690 [ 448.395606][ T4152] ? d_hash_and_lookup+0x1e0/0x1e0 [ 448.400625][ T4152] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 448.406610][ T4152] ? __kasan_check_write+0x14/0x20 [ 448.411827][ T4152] ? _raw_spin_lock+0xa4/0x1b0 [ 448.416507][ T4152] ? _raw_spin_trylock_bh+0x190/0x190 [ 448.421822][ T4152] ? lockref_put_or_lock+0x1f6/0x2b0 [ 448.427094][ T4152] __lookup_slow+0x154/0x400 [ 448.431815][ T4152] ? lookup_one_len+0x2c0/0x2c0 [ 448.436560][ T4152] ? lookup_one_len_common+0x2f1/0x450 [ 448.442120][ T4152] lookup_one_len+0x180/0x2c0 [ 448.446982][ T4152] ? __kasan_check_write+0x14/0x20 [ 448.452185][ T4152] ? lookup_one_len_common+0x450/0x450 [ 448.457616][ T4152] ? simple_pin_fs+0x99/0x160 [ 448.462135][ T4152] start_creating+0x161/0x2f0 [ 448.466729][ T4152] __debugfs_create_file+0x75/0x4c0 [ 448.471779][ T4152] ? up_write+0x59/0x120 [ 448.476027][ T4152] debugfs_create_file+0x4a/0x60 [ 448.480972][ T4152] bdi_register_va+0x2a6/0x610 [ 448.485747][ T4152] bdi_register+0xd1/0x120 [ 448.490167][ T4152] ? vsnprintf+0x1e1/0x1c70 [ 448.494515][ T4152] ? __device_add_disk+0x552/0x11a0 [ 448.499547][ T4152] ? bdi_register_va+0x610/0x610 [ 448.504401][ T4152] ? __kasan_check_read+0x11/0x20 [ 448.509452][ T4152] ? blk_alloc_devt+0xd7/0x330 [ 448.514136][ T4152] __device_add_disk+0x5de/0x11a0 [ 448.519209][ T4152] ? device_add_disk+0x40/0x40 [ 448.523875][ T4152] ? vsprintf+0x40/0x40 [ 448.528025][ T4152] ? device_initialize+0x1e1/0x420 [ 448.533072][ T4152] device_add_disk+0x2a/0x40 [ 448.537573][ T4152] loop_add+0x580/0x750 [ 448.541651][ T4152] loop_control_ioctl+0x448/0x620 [ 448.547564][ T4152] ? loop_remove+0xb0/0xb0 [ 448.551898][ T4152] ? __fdget_pos+0x289/0x310 [ 448.556312][ T4152] ? ksys_write+0x24f/0x2c0 [ 448.560827][ T4152] ? security_file_ioctl+0x84/0xb0 [ 448.565960][ T4152] ? loop_remove+0xb0/0xb0 [ 448.570387][ T4152] __se_sys_ioctl+0x114/0x190 [ 448.575073][ T4152] __x64_sys_ioctl+0x7b/0x90 [ 448.579765][ T4152] do_syscall_64+0x34/0x70 [ 448.584335][ T4152] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 448.590158][ T4152] RIP: 0033:0x7ff20aea0079 [ 448.594494][ T4152] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 448.616205][ T4152] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 448.624807][ T4152] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 448.633184][ T4152] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 448.641207][ T4152] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 448.649209][ T4152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 448.657262][ T4152] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 448.720580][ T4153] FAULT_INJECTION: forcing a failure. [ 448.720580][ T4153] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 448.743407][ T4153] CPU: 0 PID: 4153 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 448.754425][ T4153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 448.764604][ T4153] Call Trace: [ 448.767941][ T4153] dump_stack_lvl+0x1e2/0x24b [ 448.772518][ T4153] ? bfq_pos_tree_add_move+0x43b/0x43b [ 448.777910][ T4153] ? stack_trace_save+0x113/0x1c0 [ 448.783207][ T4153] dump_stack+0x15/0x17 [ 448.788217][ T4153] should_fail+0x3c6/0x510 [ 448.793201][ T4153] should_fail_alloc_page+0x52/0x60 [ 448.798588][ T4153] __alloc_pages_nodemask+0x1b3/0xaf0 [ 448.804402][ T4153] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 448.809861][ T4153] ? __kasan_check_write+0x14/0x20 [ 448.814883][ T4153] ? lockref_get+0x184/0x220 [ 448.819916][ T4153] ? __kasan_check_write+0x14/0x20 [ 448.824946][ T4153] __get_free_pages+0xe/0x30 [ 448.829943][ T4153] selinux_genfs_get_sid+0x56/0x2a0 [ 448.835082][ T4153] ? slab_post_alloc_hook+0x80/0x2f0 [ 448.840820][ T4153] inode_doinit_with_dentry+0x86f/0x1050 [ 448.846636][ T4153] ? sb_finish_set_opts+0x7a0/0x7a0 [ 448.852210][ T4153] ? current_time+0x1af/0x2f0 [ 448.856797][ T4153] selinux_d_instantiate+0x27/0x40 [ 448.861752][ T4153] security_d_instantiate+0x9f/0x100 [ 448.867145][ T4153] d_instantiate+0x55/0x90 [ 448.871558][ T4153] debugfs_create_dir+0x249/0x450 [ 448.876599][ T4153] bdi_register_va+0x25b/0x610 [ 448.882175][ T4153] bdi_register+0xd1/0x120 [ 448.886740][ T4153] ? vsnprintf+0x1e1/0x1c70 [ 448.891238][ T4153] ? __device_add_disk+0x552/0x11a0 [ 448.896559][ T4153] ? bdi_register_va+0x610/0x610 [ 448.901582][ T4153] ? __kasan_check_read+0x11/0x20 [ 448.906432][ T4153] ? blk_alloc_devt+0xd7/0x330 [ 448.911106][ T4153] __device_add_disk+0x5de/0x11a0 [ 448.916051][ T4153] ? device_add_disk+0x40/0x40 [ 448.920999][ T4153] ? vsprintf+0x40/0x40 [ 448.925090][ T4153] ? device_initialize+0x1e1/0x420 [ 448.930032][ T4153] device_add_disk+0x2a/0x40 [ 448.934544][ T4153] loop_add+0x580/0x750 [ 448.938886][ T4153] loop_control_ioctl+0x448/0x620 [ 448.943762][ T4153] ? loop_remove+0xb0/0xb0 [ 448.947997][ T4153] ? __fdget_pos+0x289/0x310 [ 448.952433][ T4153] ? ksys_write+0x24f/0x2c0 [ 448.956873][ T4153] ? security_file_ioctl+0x84/0xb0 [ 448.962065][ T4153] ? loop_remove+0xb0/0xb0 [ 448.966571][ T4153] __se_sys_ioctl+0x114/0x190 [ 448.971210][ T4153] __x64_sys_ioctl+0x7b/0x90 [ 448.975685][ T4153] do_syscall_64+0x34/0x70 [ 448.979970][ T4153] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 448.985934][ T4153] RIP: 0033:0x7ff20aea0079 [ 448.990786][ T4153] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 449.011244][ T4153] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 449.020261][ T4153] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 449.028368][ T4153] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 449.036346][ T4153] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 449.044350][ T4153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 449.052923][ T4153] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 449.128564][ T4155] FAULT_INJECTION: forcing a failure. [ 449.128564][ T4155] name failslab, interval 1, probability 0, space 0, times 0 [ 449.141546][ T4155] CPU: 0 PID: 4155 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 449.152047][ T4155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 449.162536][ T4155] Call Trace: [ 449.165928][ T4155] dump_stack_lvl+0x1e2/0x24b [ 449.170475][ T4155] ? bfq_pos_tree_add_move+0x43b/0x43b [ 449.176169][ T4155] ? stack_trace_save+0x113/0x1c0 [ 449.181120][ T4155] dump_stack+0x15/0x17 [ 449.185200][ T4155] should_fail+0x3c6/0x510 [ 449.189446][ T4155] ? __d_alloc+0x2d/0x6c0 [ 449.193701][ T4155] __should_failslab+0xa4/0xe0 [ 449.199007][ T4155] should_failslab+0x9/0x20 [ 449.203429][ T4155] kmem_cache_alloc+0x3d/0x2e0 [ 449.208029][ T4155] __d_alloc+0x2d/0x6c0 [ 449.212024][ T4155] d_alloc_parallel+0xe7/0x12f0 [ 449.217321][ T4155] ? avc_denied+0x1b0/0x1b0 [ 449.222002][ T4155] ? slab_post_alloc_hook+0x61/0x2f0 [ 449.227299][ T4155] ? selinux_inode_permission+0x449/0x690 [ 449.233204][ T4155] ? d_hash_and_lookup+0x1e0/0x1e0 [ 449.238150][ T4155] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 449.244027][ T4155] ? __kasan_check_write+0x14/0x20 [ 449.249035][ T4155] ? _raw_spin_lock+0xa4/0x1b0 [ 449.254349][ T4155] ? _raw_spin_trylock_bh+0x190/0x190 [ 449.260018][ T4155] ? lockref_put_or_lock+0x1f6/0x2b0 [ 449.265944][ T4155] __lookup_slow+0x154/0x400 [ 449.271382][ T4155] ? lookup_one_len+0x2c0/0x2c0 [ 449.276704][ T4155] ? lookup_one_len_common+0x2f1/0x450 [ 449.282169][ T4155] lookup_one_len+0x180/0x2c0 [ 449.287043][ T4155] ? __kasan_check_write+0x14/0x20 [ 449.293332][ T4155] ? lookup_one_len_common+0x450/0x450 [ 449.306039][ T4155] ? simple_pin_fs+0x99/0x160 [ 449.311031][ T4155] start_creating+0x161/0x2f0 [ 449.315542][ T4155] __debugfs_create_file+0x75/0x4c0 [ 449.320758][ T4155] ? up_write+0x59/0x120 [ 449.325180][ T4155] debugfs_create_file+0x4a/0x60 [ 449.330393][ T4155] bdi_register_va+0x2a6/0x610 [ 449.335351][ T4155] bdi_register+0xd1/0x120 [ 449.340049][ T4155] ? vsnprintf+0x1e1/0x1c70 [ 449.344812][ T4155] ? __device_add_disk+0x552/0x11a0 [ 449.350023][ T4155] ? bdi_register_va+0x610/0x610 [ 449.355337][ T4155] ? __kasan_check_read+0x11/0x20 [ 449.361171][ T4155] ? blk_alloc_devt+0xd7/0x330 [ 449.365846][ T4155] __device_add_disk+0x5de/0x11a0 [ 449.370782][ T4155] ? device_add_disk+0x40/0x40 [ 449.375498][ T4155] ? vsprintf+0x40/0x40 [ 449.379751][ T4155] ? device_initialize+0x1e1/0x420 [ 449.385608][ T4155] device_add_disk+0x2a/0x40 [ 449.390408][ T4155] loop_add+0x580/0x750 [ 449.394580][ T4155] loop_control_ioctl+0x448/0x620 [ 449.399507][ T4155] ? loop_remove+0xb0/0xb0 [ 449.404541][ T4155] ? __fdget_pos+0x289/0x310 [ 449.408954][ T4155] ? ksys_write+0x24f/0x2c0 [ 449.413469][ T4155] ? security_file_ioctl+0x84/0xb0 [ 449.418763][ T4155] ? loop_remove+0xb0/0xb0 [ 449.423274][ T4155] __se_sys_ioctl+0x114/0x190 [ 449.427831][ T4155] __x64_sys_ioctl+0x7b/0x90 [ 449.432490][ T4155] do_syscall_64+0x34/0x70 [ 449.436963][ T4155] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 449.442816][ T4155] RIP: 0033:0x7ff20aea0079 [ 449.447237][ T4155] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 449.467319][ T4155] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 449.475791][ T4155] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 449.484043][ T4155] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 449.492201][ T4155] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 449.500471][ T4155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 449.508751][ T4155] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 449.568585][ T4156] FAULT_INJECTION: forcing a failure. [ 449.568585][ T4156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 449.582155][ T4156] CPU: 0 PID: 4156 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 449.592732][ T4156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 449.603054][ T4156] Call Trace: [ 449.606359][ T4156] dump_stack_lvl+0x1e2/0x24b [ 449.610947][ T4156] ? bfq_pos_tree_add_move+0x43b/0x43b [ 449.616245][ T4156] ? stack_trace_save+0x113/0x1c0 [ 449.621200][ T4156] dump_stack+0x15/0x17 [ 449.625358][ T4156] should_fail+0x3c6/0x510 [ 449.629608][ T4156] should_fail_alloc_page+0x52/0x60 [ 449.634908][ T4156] __alloc_pages_nodemask+0x1b3/0xaf0 [ 449.640118][ T4156] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 449.645581][ T4156] ? __kasan_check_write+0x14/0x20 [ 449.650626][ T4156] ? lockref_get+0x184/0x220 [ 449.655314][ T4156] ? __kasan_check_write+0x14/0x20 [ 449.660441][ T4156] __get_free_pages+0xe/0x30 [ 449.665569][ T4156] selinux_genfs_get_sid+0x56/0x2a0 [ 449.671151][ T4156] ? slab_post_alloc_hook+0x80/0x2f0 [ 449.676611][ T4156] inode_doinit_with_dentry+0x86f/0x1050 [ 449.682410][ T4156] ? sb_finish_set_opts+0x7a0/0x7a0 [ 449.687438][ T4156] ? current_time+0x1af/0x2f0 [ 449.691950][ T4156] selinux_d_instantiate+0x27/0x40 [ 449.697350][ T4156] security_d_instantiate+0x9f/0x100 [ 449.702816][ T4156] d_instantiate+0x55/0x90 [ 449.707138][ T4156] debugfs_create_dir+0x249/0x450 [ 449.712015][ T4156] bdi_register_va+0x25b/0x610 [ 449.716629][ T4156] bdi_register+0xd1/0x120 [ 449.721635][ T4156] ? vsnprintf+0x1e1/0x1c70 [ 449.725973][ T4156] ? __device_add_disk+0x552/0x11a0 [ 449.731019][ T4156] ? bdi_register_va+0x610/0x610 [ 449.735871][ T4156] ? __kasan_check_read+0x11/0x20 [ 449.740811][ T4156] ? blk_alloc_devt+0xd7/0x330 [ 449.746394][ T4156] __device_add_disk+0x5de/0x11a0 [ 449.751402][ T4156] ? device_add_disk+0x40/0x40 [ 449.756019][ T4156] ? vsprintf+0x40/0x40 [ 449.760694][ T4156] ? device_initialize+0x1e1/0x420 [ 449.765742][ T4156] device_add_disk+0x2a/0x40 [ 449.770327][ T4156] loop_add+0x580/0x750 [ 449.774322][ T4156] loop_control_ioctl+0x448/0x620 [ 449.779490][ T4156] ? loop_remove+0xb0/0xb0 [ 449.784080][ T4156] ? __fdget_pos+0x289/0x310 [ 449.789792][ T4156] ? ksys_write+0x24f/0x2c0 [ 449.794205][ T4156] ? security_file_ioctl+0x84/0xb0 [ 449.799320][ T4156] ? loop_remove+0xb0/0xb0 [ 449.803707][ T4156] __se_sys_ioctl+0x114/0x190 [ 449.808438][ T4156] __x64_sys_ioctl+0x7b/0x90 [ 449.812844][ T4156] do_syscall_64+0x34/0x70 [ 449.817183][ T4156] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 449.823016][ T4156] RIP: 0033:0x7ff20aea0079 [ 449.827579][ T4156] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 449.847593][ T4156] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 449.856081][ T4156] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 449.863978][ T4156] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 449.872768][ T4156] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 449.881240][ T4156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 449.889202][ T4156] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 449.976670][ T4157] FAULT_INJECTION: forcing a failure. [ 449.976670][ T4157] name failslab, interval 1, probability 0, space 0, times 0 [ 449.995663][ T4157] CPU: 1 PID: 4157 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 450.006281][ T4157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 450.018903][ T4157] Call Trace: [ 450.022534][ T4157] dump_stack_lvl+0x1e2/0x24b [ 450.027147][ T4157] ? bfq_pos_tree_add_move+0x43b/0x43b [ 450.032776][ T4157] ? stack_trace_save+0x113/0x1c0 [ 450.037854][ T4157] dump_stack+0x15/0x17 [ 450.041838][ T4157] should_fail+0x3c6/0x510 [ 450.046351][ T4157] ? __d_alloc+0x2d/0x6c0 [ 450.050822][ T4157] __should_failslab+0xa4/0xe0 [ 450.055416][ T4157] should_failslab+0x9/0x20 [ 450.059837][ T4157] kmem_cache_alloc+0x3d/0x2e0 [ 450.064521][ T4157] __d_alloc+0x2d/0x6c0 [ 450.068602][ T4157] d_alloc_parallel+0xe7/0x12f0 [ 450.073394][ T4157] ? avc_denied+0x1b0/0x1b0 [ 450.077810][ T4157] ? slab_post_alloc_hook+0x61/0x2f0 [ 450.083280][ T4157] ? selinux_inode_permission+0x449/0x690 [ 450.089180][ T4157] ? d_hash_and_lookup+0x1e0/0x1e0 [ 450.094122][ T4157] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 450.100060][ T4157] ? __kasan_check_write+0x14/0x20 [ 450.105251][ T4157] ? _raw_spin_lock+0xa4/0x1b0 [ 450.109762][ T4157] ? _raw_spin_trylock_bh+0x190/0x190 [ 450.115220][ T4157] ? lockref_put_or_lock+0x1f6/0x2b0 [ 450.120336][ T4157] __lookup_slow+0x154/0x400 [ 450.124854][ T4157] ? lookup_one_len+0x2c0/0x2c0 [ 450.129624][ T4157] ? lookup_one_len_common+0x2f1/0x450 [ 450.135217][ T4157] lookup_one_len+0x180/0x2c0 [ 450.139834][ T4157] ? __kasan_check_write+0x14/0x20 [ 450.144981][ T4157] ? lookup_one_len_common+0x450/0x450 [ 450.150332][ T4157] ? simple_pin_fs+0x99/0x160 [ 450.154839][ T4157] start_creating+0x161/0x2f0 [ 450.159450][ T4157] __debugfs_create_file+0x75/0x4c0 [ 450.164491][ T4157] ? up_write+0x59/0x120 [ 450.169235][ T4157] debugfs_create_file+0x4a/0x60 [ 450.174307][ T4157] bdi_register_va+0x2a6/0x610 [ 450.178899][ T4157] bdi_register+0xd1/0x120 [ 450.183240][ T4157] ? vsnprintf+0x1e1/0x1c70 [ 450.188018][ T4157] ? __device_add_disk+0x552/0x11a0 [ 450.193174][ T4157] ? bdi_register_va+0x610/0x610 [ 450.197933][ T4157] ? __kasan_check_read+0x11/0x20 [ 450.202976][ T4157] ? blk_alloc_devt+0xd7/0x330 [ 450.207750][ T4157] __device_add_disk+0x5de/0x11a0 [ 450.212620][ T4157] ? device_add_disk+0x40/0x40 [ 450.217380][ T4157] ? vsprintf+0x40/0x40 [ 450.221636][ T4157] ? device_initialize+0x1e1/0x420 [ 450.226754][ T4157] device_add_disk+0x2a/0x40 [ 450.231182][ T4157] loop_add+0x580/0x750 [ 450.235427][ T4157] loop_control_ioctl+0x448/0x620 [ 450.240723][ T4157] ? loop_remove+0xb0/0xb0 [ 450.245159][ T4157] ? __fdget_pos+0x289/0x310 [ 450.249598][ T4157] ? ksys_write+0x24f/0x2c0 [ 450.254238][ T4157] ? security_file_ioctl+0x84/0xb0 [ 450.259433][ T4157] ? loop_remove+0xb0/0xb0 [ 450.264016][ T4157] __se_sys_ioctl+0x114/0x190 [ 450.268729][ T4157] __x64_sys_ioctl+0x7b/0x90 [ 450.273153][ T4157] do_syscall_64+0x34/0x70 [ 450.277493][ T4157] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 450.283469][ T4157] RIP: 0033:0x7ff20aea0079 [ 450.287818][ T4157] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 450.309435][ T4157] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 450.318041][ T4157] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 450.326204][ T4157] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 450.334239][ T4157] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 450.342005][ T4157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 450.349818][ T4157] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 450.425817][ T4159] FAULT_INJECTION: forcing a failure. [ 450.425817][ T4159] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 450.439348][ T4159] CPU: 0 PID: 4159 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 450.449655][ T4159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 450.459634][ T4159] Call Trace: [ 450.462776][ T4159] dump_stack_lvl+0x1e2/0x24b [ 450.467375][ T4159] ? bfq_pos_tree_add_move+0x43b/0x43b [ 450.472661][ T4159] ? stack_trace_save+0x113/0x1c0 [ 450.477703][ T4159] dump_stack+0x15/0x17 [ 450.481978][ T4159] should_fail+0x3c6/0x510 [ 450.486308][ T4159] should_fail_alloc_page+0x52/0x60 [ 450.491355][ T4159] __alloc_pages_nodemask+0x1b3/0xaf0 [ 450.497195][ T4159] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 450.502891][ T4159] ? __kasan_check_write+0x14/0x20 [ 450.508010][ T4159] ? lockref_get+0x184/0x220 [ 450.512682][ T4159] ? __kasan_check_write+0x14/0x20 [ 450.517667][ T4159] __get_free_pages+0xe/0x30 [ 450.522121][ T4159] selinux_genfs_get_sid+0x56/0x2a0 [ 450.528212][ T4159] ? slab_post_alloc_hook+0x80/0x2f0 [ 450.533415][ T4159] inode_doinit_with_dentry+0x86f/0x1050 [ 450.538874][ T4159] ? sb_finish_set_opts+0x7a0/0x7a0 [ 450.543911][ T4159] ? current_time+0x1af/0x2f0 [ 450.548421][ T4159] selinux_d_instantiate+0x27/0x40 [ 450.553801][ T4159] security_d_instantiate+0x9f/0x100 [ 450.559136][ T4159] d_instantiate+0x55/0x90 [ 450.563520][ T4159] debugfs_create_dir+0x249/0x450 [ 450.568348][ T4159] bdi_register_va+0x25b/0x610 [ 450.573283][ T4159] bdi_register+0xd1/0x120 [ 450.577722][ T4159] ? vsnprintf+0x1e1/0x1c70 [ 450.582053][ T4159] ? __device_add_disk+0x552/0x11a0 [ 450.587175][ T4159] ? bdi_register_va+0x610/0x610 [ 450.592211][ T4159] ? __kasan_check_read+0x11/0x20 [ 450.597243][ T4159] ? blk_alloc_devt+0xd7/0x330 [ 450.601932][ T4159] __device_add_disk+0x5de/0x11a0 [ 450.606899][ T4159] ? device_add_disk+0x40/0x40 [ 450.611503][ T4159] ? vsprintf+0x40/0x40 [ 450.615483][ T4159] ? device_initialize+0x1e1/0x420 [ 450.620798][ T4159] device_add_disk+0x2a/0x40 [ 450.625290][ T4159] loop_add+0x580/0x750 [ 450.629278][ T4159] loop_control_ioctl+0x448/0x620 [ 450.634324][ T4159] ? loop_remove+0xb0/0xb0 [ 450.638674][ T4159] ? __fdget_pos+0x289/0x310 [ 450.643186][ T4159] ? ksys_write+0x24f/0x2c0 [ 450.647527][ T4159] ? security_file_ioctl+0x84/0xb0 [ 450.652556][ T4159] ? loop_remove+0xb0/0xb0 [ 450.656902][ T4159] __se_sys_ioctl+0x114/0x190 [ 450.661411][ T4159] __x64_sys_ioctl+0x7b/0x90 [ 450.666012][ T4159] do_syscall_64+0x34/0x70 [ 450.670546][ T4159] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 450.676622][ T4159] RIP: 0033:0x7ff20aea0079 [ 450.681260][ T4159] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 450.701424][ T4159] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 450.709851][ T4159] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 450.718276][ T4159] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 450.726433][ T4159] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 450.734564][ T4159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 450.743101][ T4159] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 450.808290][ T4160] FAULT_INJECTION: forcing a failure. [ 450.808290][ T4160] name failslab, interval 1, probability 0, space 0, times 0 [ 450.820993][ T4160] CPU: 0 PID: 4160 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 450.831661][ T4160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 450.841806][ T4160] Call Trace: [ 450.844965][ T4160] dump_stack_lvl+0x1e2/0x24b [ 450.849717][ T4160] ? bfq_pos_tree_add_move+0x43b/0x43b [ 450.855193][ T4160] ? stack_trace_save+0x113/0x1c0 [ 450.860137][ T4160] dump_stack+0x15/0x17 [ 450.864302][ T4160] should_fail+0x3c6/0x510 [ 450.868732][ T4160] ? __d_alloc+0x2d/0x6c0 [ 450.872907][ T4160] __should_failslab+0xa4/0xe0 [ 450.877595][ T4160] should_failslab+0x9/0x20 [ 450.882506][ T4160] kmem_cache_alloc+0x3d/0x2e0 [ 450.887131][ T4160] __d_alloc+0x2d/0x6c0 [ 450.891120][ T4160] d_alloc_parallel+0xe7/0x12f0 [ 450.895809][ T4160] ? avc_denied+0x1b0/0x1b0 [ 450.900141][ T4160] ? slab_post_alloc_hook+0x61/0x2f0 [ 450.905356][ T4160] ? selinux_inode_permission+0x449/0x690 [ 450.910996][ T4160] ? d_hash_and_lookup+0x1e0/0x1e0 [ 450.916032][ T4160] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 450.921774][ T4160] ? __kasan_check_write+0x14/0x20 [ 450.926716][ T4160] ? _raw_spin_lock+0xa4/0x1b0 [ 450.931519][ T4160] ? _raw_spin_trylock_bh+0x190/0x190 [ 450.936793][ T4160] ? lockref_put_or_lock+0x1f6/0x2b0 [ 450.942180][ T4160] __lookup_slow+0x154/0x400 [ 450.946772][ T4160] ? lookup_one_len+0x2c0/0x2c0 [ 450.951719][ T4160] ? lookup_one_len_common+0x2f1/0x450 [ 450.957019][ T4160] lookup_one_len+0x180/0x2c0 [ 450.961530][ T4160] ? __kasan_check_write+0x14/0x20 [ 450.966473][ T4160] ? lookup_one_len_common+0x450/0x450 [ 450.971941][ T4160] ? simple_pin_fs+0x99/0x160 [ 450.976724][ T4160] start_creating+0x161/0x2f0 [ 450.981396][ T4160] __debugfs_create_file+0x75/0x4c0 [ 450.986518][ T4160] ? up_write+0x59/0x120 [ 450.990685][ T4160] debugfs_create_file+0x4a/0x60 [ 450.995854][ T4160] bdi_register_va+0x2a6/0x610 [ 451.000576][ T4160] bdi_register+0xd1/0x120 [ 451.004833][ T4160] ? vsnprintf+0x1e1/0x1c70 [ 451.009586][ T4160] ? __device_add_disk+0x552/0x11a0 [ 451.014859][ T4160] ? bdi_register_va+0x610/0x610 [ 451.020009][ T4160] ? __kasan_check_read+0x11/0x20 [ 451.024941][ T4160] ? blk_alloc_devt+0xd7/0x330 [ 451.029917][ T4160] __device_add_disk+0x5de/0x11a0 [ 451.034755][ T4160] ? device_add_disk+0x40/0x40 [ 451.039458][ T4160] ? vsprintf+0x40/0x40 [ 451.043589][ T4160] ? device_initialize+0x1e1/0x420 [ 451.048555][ T4160] device_add_disk+0x2a/0x40 [ 451.053232][ T4160] loop_add+0x580/0x750 [ 451.057469][ T4160] loop_control_ioctl+0x448/0x620 [ 451.062299][ T4160] ? loop_remove+0xb0/0xb0 [ 451.066646][ T4160] ? __fdget_pos+0x289/0x310 [ 451.071072][ T4160] ? ksys_write+0x24f/0x2c0 [ 451.075413][ T4160] ? security_file_ioctl+0x84/0xb0 [ 451.080618][ T4160] ? loop_remove+0xb0/0xb0 [ 451.084951][ T4160] __se_sys_ioctl+0x114/0x190 [ 451.089560][ T4160] __x64_sys_ioctl+0x7b/0x90 [ 451.093980][ T4160] do_syscall_64+0x34/0x70 [ 451.098452][ T4160] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 451.104157][ T4160] RIP: 0033:0x7ff20aea0079 [ 451.108671][ T4160] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 451.128526][ T4160] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 451.136935][ T4160] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 451.144744][ T4160] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 451.152556][ T4160] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 451.162005][ T4160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 451.170292][ T4160] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 451.198012][ T4161] FAULT_INJECTION: forcing a failure. [ 451.198012][ T4161] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 451.225139][ T4161] CPU: 1 PID: 4161 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 451.237004][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 451.247207][ T4161] Call Trace: [ 451.254863][ T4161] dump_stack_lvl+0x1e2/0x24b [ 451.260030][ T4161] ? bfq_pos_tree_add_move+0x43b/0x43b [ 451.266508][ T4161] ? stack_trace_save+0x113/0x1c0 [ 451.272264][ T4161] dump_stack+0x15/0x17 [ 451.277903][ T4161] should_fail+0x3c6/0x510 [ 451.284885][ T4161] should_fail_alloc_page+0x52/0x60 [ 451.290423][ T4161] __alloc_pages_nodemask+0x1b3/0xaf0 [ 451.297241][ T4161] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 451.303064][ T4161] ? __kasan_check_write+0x14/0x20 [ 451.308547][ T4161] ? lockref_get+0x184/0x220 [ 451.313976][ T4161] ? __kasan_check_write+0x14/0x20 [ 451.321942][ T4161] __get_free_pages+0xe/0x30 [ 451.327537][ T4161] selinux_genfs_get_sid+0x56/0x2a0 [ 451.333186][ T4161] ? slab_post_alloc_hook+0x80/0x2f0 [ 451.338441][ T4161] inode_doinit_with_dentry+0x86f/0x1050 [ 451.344224][ T4161] ? sb_finish_set_opts+0x7a0/0x7a0 [ 451.349859][ T4161] ? current_time+0x1af/0x2f0 [ 451.354781][ T4161] selinux_d_instantiate+0x27/0x40 [ 451.360491][ T4161] security_d_instantiate+0x9f/0x100 [ 451.365962][ T4161] d_instantiate+0x55/0x90 [ 451.370295][ T4161] debugfs_create_dir+0x249/0x450 [ 451.375600][ T4161] bdi_register_va+0x25b/0x610 [ 451.381059][ T4161] bdi_register+0xd1/0x120 [ 451.385397][ T4161] ? vsnprintf+0x1e1/0x1c70 [ 451.389818][ T4161] ? __device_add_disk+0x552/0x11a0 [ 451.394848][ T4161] ? bdi_register_va+0x610/0x610 [ 451.400037][ T4161] ? __kasan_check_read+0x11/0x20 [ 451.404822][ T4161] ? blk_alloc_devt+0xd7/0x330 [ 451.409553][ T4161] __device_add_disk+0x5de/0x11a0 [ 451.414398][ T4161] ? device_add_disk+0x40/0x40 [ 451.418994][ T4161] ? vsprintf+0x40/0x40 [ 451.422999][ T4161] ? device_initialize+0x1e1/0x420 [ 451.428118][ T4161] device_add_disk+0x2a/0x40 [ 451.432792][ T4161] loop_add+0x580/0x750 [ 451.437315][ T4161] loop_control_ioctl+0x448/0x620 [ 451.442165][ T4161] ? loop_remove+0xb0/0xb0 [ 451.446520][ T4161] ? __fdget_pos+0x289/0x310 [ 451.450926][ T4161] ? ksys_write+0x24f/0x2c0 [ 451.455268][ T4161] ? security_file_ioctl+0x84/0xb0 [ 451.460222][ T4161] ? loop_remove+0xb0/0xb0 [ 451.464471][ T4161] __se_sys_ioctl+0x114/0x190 [ 451.469508][ T4161] __x64_sys_ioctl+0x7b/0x90 [ 451.474120][ T4161] do_syscall_64+0x34/0x70 [ 451.478449][ T4161] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 451.484291][ T4161] RIP: 0033:0x7ff20aea0079 [ 451.488538][ T4161] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 451.508595][ T4161] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 451.516940][ T4161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 451.525211][ T4161] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 451.533349][ T4161] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 451.541261][ T4161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 451.549346][ T4161] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 451.631439][ T4163] FAULT_INJECTION: forcing a failure. [ 451.631439][ T4163] name failslab, interval 1, probability 0, space 0, times 0 [ 451.644091][ T4163] CPU: 0 PID: 4163 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 451.654418][ T4163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 451.664580][ T4163] Call Trace: [ 451.667727][ T4163] dump_stack_lvl+0x1e2/0x24b [ 451.672313][ T4163] ? bfq_pos_tree_add_move+0x43b/0x43b [ 451.678059][ T4163] ? stack_trace_save+0x113/0x1c0 [ 451.683084][ T4163] dump_stack+0x15/0x17 [ 451.687290][ T4163] should_fail+0x3c6/0x510 [ 451.692062][ T4163] ? __d_alloc+0x2d/0x6c0 [ 451.696216][ T4163] __should_failslab+0xa4/0xe0 [ 451.701078][ T4163] should_failslab+0x9/0x20 [ 451.705596][ T4163] kmem_cache_alloc+0x3d/0x2e0 [ 451.710303][ T4163] __d_alloc+0x2d/0x6c0 [ 451.714455][ T4163] d_alloc_parallel+0xe7/0x12f0 [ 451.719391][ T4163] ? avc_denied+0x1b0/0x1b0 [ 451.723751][ T4163] ? slab_post_alloc_hook+0x61/0x2f0 [ 451.728965][ T4163] ? selinux_inode_permission+0x449/0x690 [ 451.734681][ T4163] ? d_hash_and_lookup+0x1e0/0x1e0 [ 451.739716][ T4163] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 451.746389][ T4163] ? __kasan_check_write+0x14/0x20 [ 451.751676][ T4163] ? _raw_spin_lock+0xa4/0x1b0 [ 451.756809][ T4163] ? _raw_spin_trylock_bh+0x190/0x190 [ 451.762391][ T4163] ? lockref_put_or_lock+0x1f6/0x2b0 [ 451.768084][ T4163] __lookup_slow+0x154/0x400 [ 451.772717][ T4163] ? lookup_one_len+0x2c0/0x2c0 [ 451.777562][ T4163] ? lookup_one_len_common+0x2f1/0x450 [ 451.783019][ T4163] lookup_one_len+0x180/0x2c0 [ 451.787660][ T4163] ? __kasan_check_write+0x14/0x20 [ 451.792705][ T4163] ? lookup_one_len_common+0x450/0x450 [ 451.798177][ T4163] ? simple_pin_fs+0x99/0x160 [ 451.802841][ T4163] start_creating+0x161/0x2f0 [ 451.807537][ T4163] __debugfs_create_file+0x75/0x4c0 [ 451.812570][ T4163] ? up_write+0x59/0x120 [ 451.816669][ T4163] debugfs_create_file+0x4a/0x60 [ 451.821518][ T4163] bdi_register_va+0x2a6/0x610 [ 451.826901][ T4163] bdi_register+0xd1/0x120 [ 451.831466][ T4163] ? vsnprintf+0x1e1/0x1c70 [ 451.836339][ T4163] ? __device_add_disk+0x552/0x11a0 [ 451.842812][ T4163] ? bdi_register_va+0x610/0x610 [ 451.848219][ T4163] ? __kasan_check_read+0x11/0x20 [ 451.853039][ T4163] ? blk_alloc_devt+0xd7/0x330 [ 451.857970][ T4163] __device_add_disk+0x5de/0x11a0 [ 451.863900][ T4163] ? device_add_disk+0x40/0x40 [ 451.869188][ T4163] ? vsprintf+0x40/0x40 [ 451.873252][ T4163] ? device_initialize+0x1e1/0x420 [ 451.879180][ T4163] device_add_disk+0x2a/0x40 [ 451.883874][ T4163] loop_add+0x580/0x750 [ 451.888383][ T4163] loop_control_ioctl+0x448/0x620 [ 451.893676][ T4163] ? loop_remove+0xb0/0xb0 [ 451.898261][ T4163] ? __fdget_pos+0x289/0x310 [ 451.902790][ T4163] ? ksys_write+0x24f/0x2c0 [ 451.907094][ T4163] ? security_file_ioctl+0x84/0xb0 [ 451.912141][ T4163] ? loop_remove+0xb0/0xb0 [ 451.916467][ T4163] __se_sys_ioctl+0x114/0x190 [ 451.921068][ T4163] __x64_sys_ioctl+0x7b/0x90 [ 451.925673][ T4163] do_syscall_64+0x34/0x70 [ 451.930102][ T4163] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 451.936101][ T4163] RIP: 0033:0x7ff20aea0079 [ 451.940446][ T4163] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 451.962472][ T4163] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 451.970811][ T4163] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 451.978793][ T4163] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 451.986691][ T4163] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 451.994798][ T4163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 452.002680][ T4163] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 452.058637][ T4164] FAULT_INJECTION: forcing a failure. [ 452.058637][ T4164] name failslab, interval 1, probability 0, space 0, times 0 [ 452.072146][ T4164] CPU: 0 PID: 4164 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 452.083066][ T4164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 452.093355][ T4164] Call Trace: [ 452.096740][ T4164] dump_stack_lvl+0x1e2/0x24b [ 452.101532][ T4164] ? bfq_pos_tree_add_move+0x43b/0x43b [ 452.106995][ T4164] ? stack_trace_save+0x113/0x1c0 [ 452.112122][ T4164] dump_stack+0x15/0x17 [ 452.116102][ T4164] should_fail+0x3c6/0x510 [ 452.120626][ T4164] ? __d_alloc+0x2d/0x6c0 [ 452.125164][ T4164] __should_failslab+0xa4/0xe0 [ 452.129958][ T4164] should_failslab+0x9/0x20 [ 452.134442][ T4164] kmem_cache_alloc+0x3d/0x2e0 [ 452.139129][ T4164] ? __update_load_avg_cfs_rq+0xb1/0x2f0 [ 452.144770][ T4164] __d_alloc+0x2d/0x6c0 [ 452.148943][ T4164] d_alloc_parallel+0xe7/0x12f0 [ 452.155028][ T4164] ? avc_denied+0x1b0/0x1b0 [ 452.159936][ T4164] ? selinux_inode_permission+0x449/0x690 [ 452.165594][ T4164] ? d_hash_and_lookup+0x1e0/0x1e0 [ 452.170894][ T4164] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 452.176738][ T4164] ? __kasan_check_write+0x14/0x20 [ 452.181683][ T4164] ? _raw_spin_lock+0xa4/0x1b0 [ 452.186413][ T4164] ? _raw_spin_trylock_bh+0x190/0x190 [ 452.191936][ T4164] __lookup_slow+0x154/0x400 [ 452.196448][ T4164] ? lookup_one_len+0x2c0/0x2c0 [ 452.201235][ T4164] ? lookup_one_len_common+0x2f1/0x450 [ 452.206827][ T4164] lookup_one_len+0x180/0x2c0 [ 452.211602][ T4164] ? __kasan_check_write+0x14/0x20 [ 452.217430][ T4164] ? lookup_one_len_common+0x450/0x450 [ 452.223526][ T4164] ? simple_pin_fs+0x99/0x160 [ 452.228435][ T4164] start_creating+0x161/0x2f0 [ 452.233035][ T4164] __debugfs_create_file+0x75/0x4c0 [ 452.238207][ T4164] ? up_write+0x59/0x120 [ 452.242228][ T4164] debugfs_create_file+0x4a/0x60 [ 452.247386][ T4164] bdi_register_va+0x2a6/0x610 [ 452.252496][ T4164] bdi_register+0xd1/0x120 [ 452.257826][ T4164] ? vsnprintf+0x1e1/0x1c70 [ 452.262614][ T4164] ? __device_add_disk+0x552/0x11a0 [ 452.268085][ T4164] ? bdi_register_va+0x610/0x610 [ 452.273473][ T4164] ? __kasan_check_read+0x11/0x20 [ 452.278604][ T4164] ? blk_alloc_devt+0xd7/0x330 [ 452.283668][ T4164] __device_add_disk+0x5de/0x11a0 [ 452.288611][ T4164] ? device_add_disk+0x40/0x40 [ 452.293382][ T4164] ? vsprintf+0x40/0x40 [ 452.297803][ T4164] ? device_initialize+0x1e1/0x420 [ 452.303124][ T4164] device_add_disk+0x2a/0x40 [ 452.307724][ T4164] loop_add+0x580/0x750 [ 452.311904][ T4164] loop_control_ioctl+0x448/0x620 [ 452.317648][ T4164] ? loop_remove+0xb0/0xb0 [ 452.322051][ T4164] ? __fdget_pos+0x289/0x310 [ 452.326511][ T4164] ? ksys_write+0x24f/0x2c0 [ 452.330916][ T4164] ? security_file_ioctl+0x84/0xb0 [ 452.336141][ T4164] ? loop_remove+0xb0/0xb0 [ 452.340631][ T4164] __se_sys_ioctl+0x114/0x190 [ 452.345382][ T4164] __x64_sys_ioctl+0x7b/0x90 [ 452.349837][ T4164] do_syscall_64+0x34/0x70 [ 452.354094][ T4164] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 452.360213][ T4164] RIP: 0033:0x7ff20aea0079 [ 452.364507][ T4164] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 452.384647][ T4164] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 452.393722][ T4164] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 452.403488][ T4164] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 452.412556][ T4164] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 452.420880][ T4164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 452.428883][ T4164] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 452.489563][ T4166] FAULT_INJECTION: forcing a failure. [ 452.489563][ T4166] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 452.502712][ T4166] CPU: 0 PID: 4166 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 452.513473][ T4166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 452.523441][ T4166] Call Trace: [ 452.526946][ T4166] dump_stack_lvl+0x1e2/0x24b [ 452.531772][ T4166] ? bfq_pos_tree_add_move+0x43b/0x43b [ 452.538304][ T4166] ? stack_trace_save+0x113/0x1c0 [ 452.543857][ T4166] dump_stack+0x15/0x17 [ 452.548261][ T4166] should_fail+0x3c6/0x510 [ 452.552812][ T4166] should_fail_alloc_page+0x52/0x60 [ 452.557921][ T4166] __alloc_pages_nodemask+0x1b3/0xaf0 [ 452.563316][ T4166] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 452.569312][ T4166] ? __kasan_check_write+0x14/0x20 [ 452.574348][ T4166] ? lockref_get+0x184/0x220 [ 452.578952][ T4166] ? __kasan_check_write+0x14/0x20 [ 452.584178][ T4166] __get_free_pages+0xe/0x30 [ 452.589468][ T4166] selinux_genfs_get_sid+0x56/0x2a0 [ 452.594602][ T4166] ? slab_post_alloc_hook+0x80/0x2f0 [ 452.599872][ T4166] inode_doinit_with_dentry+0x86f/0x1050 [ 452.605332][ T4166] ? sb_finish_set_opts+0x7a0/0x7a0 [ 452.610460][ T4166] ? current_time+0x1af/0x2f0 [ 452.615190][ T4166] selinux_d_instantiate+0x27/0x40 [ 452.621276][ T4166] security_d_instantiate+0x9f/0x100 [ 452.627018][ T4166] d_instantiate+0x55/0x90 [ 452.631378][ T4166] debugfs_create_dir+0x249/0x450 [ 452.636565][ T4166] bdi_register_va+0x25b/0x610 [ 452.641585][ T4166] bdi_register+0xd1/0x120 [ 452.646015][ T4166] ? vsnprintf+0x1e1/0x1c70 [ 452.650706][ T4166] ? __device_add_disk+0x552/0x11a0 [ 452.655844][ T4166] ? bdi_register_va+0x610/0x610 [ 452.661164][ T4166] ? __kasan_check_read+0x11/0x20 [ 452.666034][ T4166] ? blk_alloc_devt+0xd7/0x330 [ 452.670623][ T4166] __device_add_disk+0x5de/0x11a0 [ 452.675748][ T4166] ? device_add_disk+0x40/0x40 [ 452.680598][ T4166] ? vsprintf+0x40/0x40 [ 452.684938][ T4166] ? device_initialize+0x1e1/0x420 [ 452.689985][ T4166] device_add_disk+0x2a/0x40 [ 452.694565][ T4166] loop_add+0x580/0x750 [ 452.698557][ T4166] loop_control_ioctl+0x448/0x620 [ 452.703520][ T4166] ? loop_remove+0xb0/0xb0 [ 452.707763][ T4166] ? __fdget_pos+0x289/0x310 [ 452.712275][ T4166] ? ksys_write+0x24f/0x2c0 [ 452.716697][ T4166] ? security_file_ioctl+0x84/0xb0 [ 452.721976][ T4166] ? loop_remove+0xb0/0xb0 [ 452.726283][ T4166] __se_sys_ioctl+0x114/0x190 [ 452.730755][ T4166] __x64_sys_ioctl+0x7b/0x90 [ 452.735521][ T4166] do_syscall_64+0x34/0x70 [ 452.740454][ T4166] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 452.746748][ T4166] RIP: 0033:0x7ff20aea0079 [ 452.751083][ T4166] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 452.771736][ T4166] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 452.780418][ T4166] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 452.788411][ T4166] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 452.796287][ T4166] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 452.804641][ T4166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 452.812833][ T4166] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 452.888595][ T4167] FAULT_INJECTION: forcing a failure. [ 452.888595][ T4167] name failslab, interval 1, probability 0, space 0, times 0 [ 452.901344][ T4167] CPU: 0 PID: 4167 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 452.912196][ T4167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 452.922350][ T4167] Call Trace: [ 452.925480][ T4167] dump_stack_lvl+0x1e2/0x24b [ 452.929982][ T4167] ? bfq_pos_tree_add_move+0x43b/0x43b [ 452.935280][ T4167] ? stack_trace_save+0x113/0x1c0 [ 452.940140][ T4167] dump_stack+0x15/0x17 [ 452.944135][ T4167] should_fail+0x3c6/0x510 [ 452.948393][ T4167] ? __d_alloc+0x2d/0x6c0 [ 452.952549][ T4167] __should_failslab+0xa4/0xe0 [ 452.957430][ T4167] should_failslab+0x9/0x20 [ 452.961854][ T4167] kmem_cache_alloc+0x3d/0x2e0 [ 452.966619][ T4167] __d_alloc+0x2d/0x6c0 [ 452.970796][ T4167] d_alloc_parallel+0xe7/0x12f0 [ 452.975670][ T4167] ? avc_denied+0x1b0/0x1b0 [ 452.980163][ T4167] ? slab_post_alloc_hook+0x61/0x2f0 [ 452.985549][ T4167] ? selinux_inode_permission+0x449/0x690 [ 452.992485][ T4167] ? d_hash_and_lookup+0x1e0/0x1e0 [ 452.997527][ T4167] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 453.003339][ T4167] ? __kasan_check_write+0x14/0x20 [ 453.009074][ T4167] ? _raw_spin_lock+0xa4/0x1b0 [ 453.013842][ T4167] ? _raw_spin_trylock_bh+0x190/0x190 [ 453.019226][ T4167] ? lockref_put_or_lock+0x1f6/0x2b0 [ 453.024349][ T4167] __lookup_slow+0x154/0x400 [ 453.028873][ T4167] ? lookup_one_len+0x2c0/0x2c0 [ 453.033720][ T4167] ? lookup_one_len_common+0x2f1/0x450 [ 453.039711][ T4167] lookup_one_len+0x180/0x2c0 [ 453.044422][ T4167] ? __kasan_check_write+0x14/0x20 [ 453.049700][ T4167] ? lookup_one_len_common+0x450/0x450 [ 453.054997][ T4167] ? simple_pin_fs+0x99/0x160 [ 453.059685][ T4167] start_creating+0x161/0x2f0 [ 453.064462][ T4167] __debugfs_create_file+0x75/0x4c0 [ 453.069965][ T4167] ? up_write+0x59/0x120 [ 453.074123][ T4167] debugfs_create_file+0x4a/0x60 [ 453.079079][ T4167] bdi_register_va+0x2a6/0x610 [ 453.083771][ T4167] bdi_register+0xd1/0x120 [ 453.088047][ T4167] ? vsnprintf+0x1e1/0x1c70 [ 453.092455][ T4167] ? __device_add_disk+0x552/0x11a0 [ 453.097560][ T4167] ? bdi_register_va+0x610/0x610 [ 453.102424][ T4167] ? __kasan_check_read+0x11/0x20 [ 453.107283][ T4167] ? blk_alloc_devt+0xd7/0x330 [ 453.112052][ T4167] __device_add_disk+0x5de/0x11a0 [ 453.117177][ T4167] ? device_add_disk+0x40/0x40 [ 453.121772][ T4167] ? vsprintf+0x40/0x40 [ 453.125939][ T4167] ? device_initialize+0x1e1/0x420 [ 453.130893][ T4167] device_add_disk+0x2a/0x40 [ 453.135324][ T4167] loop_add+0x580/0x750 [ 453.139480][ T4167] loop_control_ioctl+0x448/0x620 [ 453.144419][ T4167] ? loop_remove+0xb0/0xb0 [ 453.148674][ T4167] ? __fdget_pos+0x289/0x310 [ 453.153102][ T4167] ? ksys_write+0x24f/0x2c0 [ 453.157744][ T4167] ? security_file_ioctl+0x84/0xb0 [ 453.162652][ T4167] ? loop_remove+0xb0/0xb0 [ 453.167114][ T4167] __se_sys_ioctl+0x114/0x190 [ 453.171850][ T4167] __x64_sys_ioctl+0x7b/0x90 [ 453.176664][ T4167] do_syscall_64+0x34/0x70 [ 453.181569][ T4167] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 453.187395][ T4167] RIP: 0033:0x7ff20aea0079 [ 453.192366][ T4167] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 453.214194][ T4167] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 453.223320][ T4167] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 453.231651][ T4167] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 453.239808][ T4167] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 453.247801][ T4167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 453.255814][ T4167] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 453.317079][ T4168] FAULT_INJECTION: forcing a failure. [ 453.317079][ T4168] name failslab, interval 1, probability 0, space 0, times 0 [ 453.357209][ T4168] CPU: 1 PID: 4168 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 453.367633][ T4168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 453.377697][ T4168] Call Trace: [ 453.381015][ T4168] dump_stack_lvl+0x1e2/0x24b [ 453.385826][ T4168] ? bfq_pos_tree_add_move+0x43b/0x43b [ 453.391434][ T4168] ? __mod_zone_page_state+0x90/0xd0 [ 453.397246][ T4168] dump_stack+0x15/0x17 [ 453.401501][ T4168] should_fail+0x3c6/0x510 [ 453.405837][ T4168] ? __d_alloc+0x2d/0x6c0 [ 453.410086][ T4168] __should_failslab+0xa4/0xe0 [ 453.414783][ T4168] should_failslab+0x9/0x20 [ 453.419226][ T4168] kmem_cache_alloc+0x3d/0x2e0 [ 453.423900][ T4168] __d_alloc+0x2d/0x6c0 [ 453.427976][ T4168] d_alloc_parallel+0xe7/0x12f0 [ 453.432932][ T4168] ? avc_denied+0x1b0/0x1b0 [ 453.437272][ T4168] ? slab_post_alloc_hook+0x61/0x2f0 [ 453.442658][ T4168] ? selinux_inode_permission+0x449/0x690 [ 453.448295][ T4168] ? d_hash_and_lookup+0x1e0/0x1e0 [ 453.453258][ T4168] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 453.458903][ T4168] ? __kasan_check_write+0x14/0x20 [ 453.463858][ T4168] ? _raw_spin_lock+0xa4/0x1b0 [ 453.468605][ T4168] ? _raw_spin_trylock_bh+0x190/0x190 [ 453.473983][ T4168] ? lockref_put_or_lock+0x1f6/0x2b0 [ 453.479291][ T4168] __lookup_slow+0x154/0x400 [ 453.483708][ T4168] ? lookup_one_len+0x2c0/0x2c0 [ 453.488476][ T4168] ? lookup_one_len_common+0x2f1/0x450 [ 453.493872][ T4168] lookup_one_len+0x180/0x2c0 [ 453.498368][ T4168] ? __kasan_check_write+0x14/0x20 [ 453.503501][ T4168] ? lookup_one_len_common+0x450/0x450 [ 453.508781][ T4168] ? simple_pin_fs+0x99/0x160 [ 453.513399][ T4168] start_creating+0x161/0x2f0 [ 453.519386][ T4168] __debugfs_create_file+0x75/0x4c0 [ 453.524434][ T4168] ? up_write+0x59/0x120 [ 453.528493][ T4168] debugfs_create_file+0x4a/0x60 [ 453.533269][ T4168] bdi_register_va+0x2a6/0x610 [ 453.538239][ T4168] bdi_register+0xd1/0x120 [ 453.542485][ T4168] ? vsnprintf+0x1e1/0x1c70 [ 453.546987][ T4168] ? __device_add_disk+0x552/0x11a0 [ 453.552819][ T4168] ? bdi_register_va+0x610/0x610 [ 453.557759][ T4168] ? __kasan_check_read+0x11/0x20 [ 453.562707][ T4168] ? blk_alloc_devt+0xd7/0x330 [ 453.567484][ T4168] __device_add_disk+0x5de/0x11a0 [ 453.572948][ T4168] ? device_add_disk+0x40/0x40 [ 453.577626][ T4168] ? vsprintf+0x40/0x40 [ 453.581706][ T4168] ? device_initialize+0x1e1/0x420 [ 453.588164][ T4168] device_add_disk+0x2a/0x40 [ 453.592788][ T4168] loop_add+0x580/0x750 [ 453.596777][ T4168] loop_control_ioctl+0x448/0x620 [ 453.601800][ T4168] ? loop_remove+0xb0/0xb0 [ 453.606045][ T4168] ? __fdget_pos+0x289/0x310 [ 453.610562][ T4168] ? ksys_write+0x24f/0x2c0 [ 453.615004][ T4168] ? security_file_ioctl+0x84/0xb0 [ 453.620939][ T4168] ? loop_remove+0xb0/0xb0 [ 453.625460][ T4168] __se_sys_ioctl+0x114/0x190 [ 453.630041][ T4168] __x64_sys_ioctl+0x7b/0x90 [ 453.634570][ T4168] do_syscall_64+0x34/0x70 [ 453.638969][ T4168] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 453.645087][ T4168] RIP: 0033:0x7ff20aea0079 [ 453.650485][ T4168] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 453.671173][ T4168] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 453.679486][ T4168] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 453.687457][ T4168] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 453.695360][ T4168] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 453.703770][ T4168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 453.711778][ T4168] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 453.800827][ T4170] FAULT_INJECTION: forcing a failure. [ 453.800827][ T4170] name failslab, interval 1, probability 0, space 0, times 0 [ 453.820551][ T4170] CPU: 0 PID: 4170 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 453.831219][ T4170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 453.842077][ T4170] Call Trace: [ 453.845481][ T4170] dump_stack_lvl+0x1e2/0x24b [ 453.850338][ T4170] ? bfq_pos_tree_add_move+0x43b/0x43b [ 453.855929][ T4170] ? stack_trace_save+0x113/0x1c0 [ 453.860746][ T4170] dump_stack+0x15/0x17 [ 453.865205][ T4170] should_fail+0x3c6/0x510 [ 453.869776][ T4170] ? __d_alloc+0x2d/0x6c0 [ 453.874025][ T4170] __should_failslab+0xa4/0xe0 [ 453.878705][ T4170] should_failslab+0x9/0x20 [ 453.883137][ T4170] kmem_cache_alloc+0x3d/0x2e0 [ 453.887755][ T4170] __d_alloc+0x2d/0x6c0 [ 453.891831][ T4170] d_alloc_parallel+0xe7/0x12f0 [ 453.896693][ T4170] ? avc_denied+0x1b0/0x1b0 [ 453.901668][ T4170] ? slab_post_alloc_hook+0x61/0x2f0 [ 453.906771][ T4170] ? selinux_inode_permission+0x449/0x690 [ 453.912328][ T4170] ? d_hash_and_lookup+0x1e0/0x1e0 [ 453.918012][ T4170] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 453.923997][ T4170] ? __kasan_check_write+0x14/0x20 [ 453.928934][ T4170] ? _raw_spin_lock+0xa4/0x1b0 [ 453.933845][ T4170] ? _raw_spin_trylock_bh+0x190/0x190 [ 453.939176][ T4170] ? lockref_put_or_lock+0x1f6/0x2b0 [ 453.944294][ T4170] __lookup_slow+0x154/0x400 [ 453.948810][ T4170] ? lookup_one_len+0x2c0/0x2c0 [ 453.953663][ T4170] ? lookup_one_len_common+0x2f1/0x450 [ 453.959118][ T4170] lookup_one_len+0x180/0x2c0 [ 453.963663][ T4170] ? __kasan_check_write+0x14/0x20 [ 453.968606][ T4170] ? lookup_one_len_common+0x450/0x450 [ 453.973904][ T4170] ? simple_pin_fs+0x99/0x160 [ 453.978486][ T4170] start_creating+0x161/0x2f0 [ 453.983128][ T4170] __debugfs_create_file+0x75/0x4c0 [ 453.988172][ T4170] ? up_write+0x59/0x120 [ 453.992236][ T4170] debugfs_create_file+0x4a/0x60 [ 453.997715][ T4170] bdi_register_va+0x2a6/0x610 [ 454.002481][ T4170] bdi_register+0xd1/0x120 [ 454.007264][ T4170] ? vsnprintf+0x1e1/0x1c70 [ 454.011831][ T4170] ? __device_add_disk+0x552/0x11a0 [ 454.016907][ T4170] ? bdi_register_va+0x610/0x610 [ 454.021885][ T4170] ? __kasan_check_read+0x11/0x20 [ 454.026834][ T4170] ? blk_alloc_devt+0xd7/0x330 [ 454.031489][ T4170] __device_add_disk+0x5de/0x11a0 [ 454.036632][ T4170] ? device_add_disk+0x40/0x40 [ 454.041461][ T4170] ? vsprintf+0x40/0x40 [ 454.045577][ T4170] ? device_initialize+0x1e1/0x420 [ 454.051000][ T4170] device_add_disk+0x2a/0x40 [ 454.055443][ T4170] loop_add+0x580/0x750 [ 454.059519][ T4170] loop_control_ioctl+0x448/0x620 [ 454.064792][ T4170] ? loop_remove+0xb0/0xb0 [ 454.069132][ T4170] ? __fdget_pos+0x289/0x310 [ 454.073809][ T4170] ? ksys_write+0x24f/0x2c0 [ 454.078155][ T4170] ? security_file_ioctl+0x84/0xb0 [ 454.083187][ T4170] ? loop_remove+0xb0/0xb0 [ 454.087547][ T4170] __se_sys_ioctl+0x114/0x190 [ 454.092052][ T4170] __x64_sys_ioctl+0x7b/0x90 [ 454.096488][ T4170] do_syscall_64+0x34/0x70 [ 454.100821][ T4170] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 454.106564][ T4170] RIP: 0033:0x7ff20aea0079 [ 454.110988][ T4170] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 454.131212][ T4170] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 454.139544][ T4170] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 454.147437][ T4170] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 454.155250][ T4170] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 454.163233][ T4170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 454.171230][ T4170] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 454.264073][ T4171] FAULT_INJECTION: forcing a failure. [ 454.264073][ T4171] name failslab, interval 1, probability 0, space 0, times 0 [ 454.276883][ T4171] CPU: 1 PID: 4171 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 454.287930][ T4171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 454.298085][ T4171] Call Trace: [ 454.301307][ T4171] dump_stack_lvl+0x1e2/0x24b [ 454.305815][ T4171] ? bfq_pos_tree_add_move+0x43b/0x43b [ 454.311657][ T4171] ? stack_trace_save+0x113/0x1c0 [ 454.316656][ T4171] dump_stack+0x15/0x17 [ 454.320957][ T4171] should_fail+0x3c6/0x510 [ 454.325327][ T4171] ? __d_alloc+0x2d/0x6c0 [ 454.329578][ T4171] __should_failslab+0xa4/0xe0 [ 454.334360][ T4171] should_failslab+0x9/0x20 [ 454.338872][ T4171] kmem_cache_alloc+0x3d/0x2e0 [ 454.343943][ T4171] __d_alloc+0x2d/0x6c0 [ 454.348968][ T4171] d_alloc_parallel+0xe7/0x12f0 [ 454.353653][ T4171] ? avc_denied+0x1b0/0x1b0 [ 454.358289][ T4171] ? slab_post_alloc_hook+0x61/0x2f0 [ 454.363560][ T4171] ? selinux_inode_permission+0x449/0x690 [ 454.369202][ T4171] ? d_hash_and_lookup+0x1e0/0x1e0 [ 454.374135][ T4171] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 454.380199][ T4171] ? __kasan_check_write+0x14/0x20 [ 454.385483][ T4171] ? _raw_spin_lock+0xa4/0x1b0 [ 454.390354][ T4171] ? _raw_spin_trylock_bh+0x190/0x190 [ 454.395647][ T4171] ? lockref_put_or_lock+0x1f6/0x2b0 [ 454.401346][ T4171] __lookup_slow+0x154/0x400 [ 454.405996][ T4171] ? lookup_one_len+0x2c0/0x2c0 [ 454.411206][ T4171] ? lookup_one_len_common+0x2f1/0x450 [ 454.416721][ T4171] lookup_one_len+0x180/0x2c0 [ 454.421226][ T4171] ? __kasan_check_write+0x14/0x20 [ 454.426276][ T4171] ? lookup_one_len_common+0x450/0x450 [ 454.431575][ T4171] ? simple_pin_fs+0x99/0x160 [ 454.436251][ T4171] start_creating+0x161/0x2f0 [ 454.441106][ T4171] __debugfs_create_file+0x75/0x4c0 [ 454.446171][ T4171] ? up_write+0x59/0x120 [ 454.450394][ T4171] debugfs_create_file+0x4a/0x60 [ 454.455427][ T4171] bdi_register_va+0x2a6/0x610 [ 454.460397][ T4171] bdi_register+0xd1/0x120 [ 454.464885][ T4171] ? vsnprintf+0x1e1/0x1c70 [ 454.469486][ T4171] ? __device_add_disk+0x552/0x11a0 [ 454.474628][ T4171] ? bdi_register_va+0x610/0x610 [ 454.479592][ T4171] ? __kasan_check_read+0x11/0x20 [ 454.484524][ T4171] ? blk_alloc_devt+0xd7/0x330 [ 454.489212][ T4171] __device_add_disk+0x5de/0x11a0 [ 454.494249][ T4171] ? device_add_disk+0x40/0x40 [ 454.498985][ T4171] ? vsprintf+0x40/0x40 [ 454.503112][ T4171] ? device_initialize+0x1e1/0x420 [ 454.508360][ T4171] device_add_disk+0x2a/0x40 [ 454.512928][ T4171] loop_add+0x580/0x750 [ 454.517196][ T4171] loop_control_ioctl+0x448/0x620 [ 454.522028][ T4171] ? loop_remove+0xb0/0xb0 [ 454.526602][ T4171] ? __fdget_pos+0x289/0x310 [ 454.531455][ T4171] ? ksys_write+0x24f/0x2c0 [ 454.536418][ T4171] ? security_file_ioctl+0x84/0xb0 [ 454.541834][ T4171] ? loop_remove+0xb0/0xb0 [ 454.546915][ T4171] __se_sys_ioctl+0x114/0x190 [ 454.551898][ T4171] __x64_sys_ioctl+0x7b/0x90 [ 454.556402][ T4171] do_syscall_64+0x34/0x70 [ 454.560810][ T4171] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 454.567895][ T4171] RIP: 0033:0x7ff20aea0079 [ 454.572295][ T4171] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 454.592940][ T4171] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 454.602902][ T4171] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 454.611076][ T4171] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 454.621036][ T4171] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 454.629346][ T4171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 454.637592][ T4171] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 454.726759][ T4173] FAULT_INJECTION: forcing a failure. [ 454.726759][ T4173] name failslab, interval 1, probability 0, space 0, times 0 [ 454.739810][ T4173] CPU: 0 PID: 4173 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 454.750248][ T4173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 454.761203][ T4173] Call Trace: [ 454.764586][ T4173] dump_stack_lvl+0x1e2/0x24b [ 454.769178][ T4173] ? bfq_pos_tree_add_move+0x43b/0x43b [ 454.774579][ T4173] ? stack_trace_save+0x113/0x1c0 [ 454.780066][ T4173] dump_stack+0x15/0x17 [ 454.784167][ T4173] should_fail+0x3c6/0x510 [ 454.789404][ T4173] ? __d_alloc+0x2d/0x6c0 [ 454.793622][ T4173] __should_failslab+0xa4/0xe0 [ 454.798309][ T4173] should_failslab+0x9/0x20 [ 454.802751][ T4173] kmem_cache_alloc+0x3d/0x2e0 [ 454.807413][ T4173] __d_alloc+0x2d/0x6c0 [ 454.811413][ T4173] d_alloc_parallel+0xe7/0x12f0 [ 454.816352][ T4173] ? avc_denied+0x1b0/0x1b0 [ 454.820869][ T4173] ? slab_post_alloc_hook+0x61/0x2f0 [ 454.826097][ T4173] ? selinux_inode_permission+0x449/0x690 [ 454.832173][ T4173] ? d_hash_and_lookup+0x1e0/0x1e0 [ 454.837141][ T4173] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 454.842934][ T4173] ? __kasan_check_write+0x14/0x20 [ 454.848064][ T4173] ? _raw_spin_lock+0xa4/0x1b0 [ 454.852923][ T4173] ? _raw_spin_trylock_bh+0x190/0x190 [ 454.858301][ T4173] ? lockref_put_or_lock+0x1f6/0x2b0 [ 454.863912][ T4173] __lookup_slow+0x154/0x400 [ 454.868415][ T4173] ? lookup_one_len+0x2c0/0x2c0 [ 454.873306][ T4173] ? lookup_one_len_common+0x2f1/0x450 [ 454.878744][ T4173] lookup_one_len+0x180/0x2c0 [ 454.883203][ T4173] ? __kasan_check_write+0x14/0x20 [ 454.888159][ T4173] ? lookup_one_len_common+0x450/0x450 [ 454.893549][ T4173] ? simple_pin_fs+0x99/0x160 [ 454.898394][ T4173] start_creating+0x161/0x2f0 [ 454.902907][ T4173] __debugfs_create_file+0x75/0x4c0 [ 454.907947][ T4173] ? up_write+0x59/0x120 [ 454.912125][ T4173] debugfs_create_file+0x4a/0x60 [ 454.916889][ T4173] bdi_register_va+0x2a6/0x610 [ 454.921583][ T4173] bdi_register+0xd1/0x120 [ 454.926088][ T4173] ? vsnprintf+0x1e1/0x1c70 [ 454.931452][ T4173] ? __device_add_disk+0x552/0x11a0 [ 454.936572][ T4173] ? bdi_register_va+0x610/0x610 [ 454.941422][ T4173] ? __kasan_check_read+0x11/0x20 [ 454.946369][ T4173] ? blk_alloc_devt+0xd7/0x330 [ 454.951226][ T4173] __device_add_disk+0x5de/0x11a0 [ 454.956174][ T4173] ? device_add_disk+0x40/0x40 [ 454.960772][ T4173] ? vsprintf+0x40/0x40 [ 454.964890][ T4173] ? device_initialize+0x1e1/0x420 [ 454.970019][ T4173] device_add_disk+0x2a/0x40 [ 454.974707][ T4173] loop_add+0x580/0x750 [ 454.978632][ T4173] loop_control_ioctl+0x448/0x620 [ 454.983494][ T4173] ? loop_remove+0xb0/0xb0 [ 454.987739][ T4173] ? __fdget_pos+0x289/0x310 [ 454.992358][ T4173] ? ksys_write+0x24f/0x2c0 [ 454.997039][ T4173] ? security_file_ioctl+0x84/0xb0 [ 455.002071][ T4173] ? loop_remove+0xb0/0xb0 [ 455.006852][ T4173] __se_sys_ioctl+0x114/0x190 [ 455.011543][ T4173] __x64_sys_ioctl+0x7b/0x90 [ 455.016745][ T4173] do_syscall_64+0x34/0x70 [ 455.021335][ T4173] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 455.027656][ T4173] RIP: 0033:0x7ff20aea0079 [ 455.032640][ T4173] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 455.053223][ T4173] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 455.061807][ T4173] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 455.070173][ T4173] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 455.078087][ T4173] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 455.086316][ T4173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 455.094962][ T4173] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 455.148974][ T4174] FAULT_INJECTION: forcing a failure. [ 455.148974][ T4174] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 455.162544][ T4174] CPU: 0 PID: 4174 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 455.173129][ T4174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 455.183201][ T4174] Call Trace: [ 455.186418][ T4174] dump_stack_lvl+0x1e2/0x24b [ 455.191106][ T4174] ? bfq_pos_tree_add_move+0x43b/0x43b [ 455.196724][ T4174] ? stack_trace_save+0x113/0x1c0 [ 455.201995][ T4174] dump_stack+0x15/0x17 [ 455.206509][ T4174] should_fail+0x3c6/0x510 [ 455.210840][ T4174] should_fail_alloc_page+0x52/0x60 [ 455.216126][ T4174] __alloc_pages_nodemask+0x1b3/0xaf0 [ 455.221489][ T4174] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 455.226987][ T4174] ? __kasan_check_write+0x14/0x20 [ 455.232193][ T4174] ? lockref_get+0x184/0x220 [ 455.236622][ T4174] ? __kasan_check_write+0x14/0x20 [ 455.241922][ T4174] __get_free_pages+0xe/0x30 [ 455.246499][ T4174] selinux_genfs_get_sid+0x56/0x2a0 [ 455.252159][ T4174] ? slab_post_alloc_hook+0x80/0x2f0 [ 455.257710][ T4174] inode_doinit_with_dentry+0x86f/0x1050 [ 455.263265][ T4174] ? sb_finish_set_opts+0x7a0/0x7a0 [ 455.268537][ T4174] ? current_time+0x1af/0x2f0 [ 455.273085][ T4174] selinux_d_instantiate+0x27/0x40 [ 455.279176][ T4174] security_d_instantiate+0x9f/0x100 [ 455.284781][ T4174] d_instantiate+0x55/0x90 [ 455.289145][ T4174] debugfs_create_dir+0x249/0x450 [ 455.294007][ T4174] bdi_register_va+0x25b/0x610 [ 455.298606][ T4174] bdi_register+0xd1/0x120 [ 455.303357][ T4174] ? vsnprintf+0x1e1/0x1c70 [ 455.307785][ T4174] ? __device_add_disk+0x552/0x11a0 [ 455.312902][ T4174] ? bdi_register_va+0x610/0x610 [ 455.317850][ T4174] ? __kasan_check_read+0x11/0x20 [ 455.323158][ T4174] ? blk_alloc_devt+0xd7/0x330 [ 455.328208][ T4174] __device_add_disk+0x5de/0x11a0 [ 455.333144][ T4174] ? device_add_disk+0x40/0x40 [ 455.337913][ T4174] ? vsprintf+0x40/0x40 [ 455.342164][ T4174] ? device_initialize+0x1e1/0x420 [ 455.347286][ T4174] device_add_disk+0x2a/0x40 [ 455.351707][ T4174] loop_add+0x580/0x750 [ 455.355832][ T4174] loop_control_ioctl+0x448/0x620 [ 455.360793][ T4174] ? loop_remove+0xb0/0xb0 [ 455.365066][ T4174] ? __fdget_pos+0x289/0x310 [ 455.370035][ T4174] ? ksys_write+0x24f/0x2c0 [ 455.374642][ T4174] ? security_file_ioctl+0x84/0xb0 [ 455.380096][ T4174] ? loop_remove+0xb0/0xb0 [ 455.384528][ T4174] __se_sys_ioctl+0x114/0x190 [ 455.389488][ T4174] __x64_sys_ioctl+0x7b/0x90 [ 455.393983][ T4174] do_syscall_64+0x34/0x70 [ 455.398335][ T4174] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 455.404153][ T4174] RIP: 0033:0x7ff20aea0079 [ 455.408381][ T4174] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 455.427840][ T4174] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 455.436191][ T4174] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 455.444242][ T4174] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 455.452143][ T4174] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 455.460030][ T4174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 455.468021][ T4174] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 455.528284][ T4175] FAULT_INJECTION: forcing a failure. [ 455.528284][ T4175] name failslab, interval 1, probability 0, space 0, times 0 [ 455.541893][ T4175] CPU: 0 PID: 4175 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 455.552227][ T4175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 455.562462][ T4175] Call Trace: [ 455.565929][ T4175] dump_stack_lvl+0x1e2/0x24b [ 455.570365][ T4175] ? bfq_pos_tree_add_move+0x43b/0x43b [ 455.575752][ T4175] ? stack_trace_save+0x113/0x1c0 [ 455.580692][ T4175] dump_stack+0x15/0x17 [ 455.585302][ T4175] should_fail+0x3c6/0x510 [ 455.589838][ T4175] ? __d_alloc+0x2d/0x6c0 [ 455.594083][ T4175] __should_failslab+0xa4/0xe0 [ 455.598693][ T4175] should_failslab+0x9/0x20 [ 455.603170][ T4175] kmem_cache_alloc+0x3d/0x2e0 [ 455.607759][ T4175] __d_alloc+0x2d/0x6c0 [ 455.611753][ T4175] d_alloc_parallel+0xe7/0x12f0 [ 455.616831][ T4175] ? avc_denied+0x1b0/0x1b0 [ 455.621291][ T4175] ? slab_post_alloc_hook+0x61/0x2f0 [ 455.626586][ T4175] ? selinux_inode_permission+0x449/0x690 [ 455.632156][ T4175] ? d_hash_and_lookup+0x1e0/0x1e0 [ 455.637488][ T4175] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 455.643294][ T4175] ? __kasan_check_write+0x14/0x20 [ 455.648255][ T4175] ? _raw_spin_lock+0xa4/0x1b0 [ 455.653020][ T4175] ? _raw_spin_trylock_bh+0x190/0x190 [ 455.658398][ T4175] ? lockref_put_or_lock+0x1f6/0x2b0 [ 455.663517][ T4175] __lookup_slow+0x154/0x400 [ 455.667941][ T4175] ? lookup_one_len+0x2c0/0x2c0 [ 455.672719][ T4175] ? lookup_one_len_common+0x2f1/0x450 [ 455.678093][ T4175] lookup_one_len+0x180/0x2c0 [ 455.682691][ T4175] ? __kasan_check_write+0x14/0x20 [ 455.687636][ T4175] ? lookup_one_len_common+0x450/0x450 [ 455.692930][ T4175] ? simple_pin_fs+0x99/0x160 [ 455.697661][ T4175] start_creating+0x161/0x2f0 [ 455.702221][ T4175] __debugfs_create_file+0x75/0x4c0 [ 455.707512][ T4175] ? up_write+0x59/0x120 [ 455.711592][ T4175] debugfs_create_file+0x4a/0x60 [ 455.716456][ T4175] bdi_register_va+0x2a6/0x610 [ 455.721050][ T4175] bdi_register+0xd1/0x120 [ 455.725312][ T4175] ? vsnprintf+0x1e1/0x1c70 [ 455.729654][ T4175] ? __device_add_disk+0x552/0x11a0 [ 455.734681][ T4175] ? bdi_register_va+0x610/0x610 [ 455.739457][ T4175] ? __kasan_check_read+0x11/0x20 [ 455.744407][ T4175] ? blk_alloc_devt+0xd7/0x330 [ 455.749086][ T4175] __device_add_disk+0x5de/0x11a0 [ 455.754120][ T4175] ? device_add_disk+0x40/0x40 [ 455.758799][ T4175] ? vsprintf+0x40/0x40 [ 455.762962][ T4175] ? device_initialize+0x1e1/0x420 [ 455.767916][ T4175] device_add_disk+0x2a/0x40 [ 455.772341][ T4175] loop_add+0x580/0x750 [ 455.776496][ T4175] loop_control_ioctl+0x448/0x620 [ 455.781527][ T4175] ? loop_remove+0xb0/0xb0 [ 455.785866][ T4175] ? __fdget_pos+0x289/0x310 [ 455.791459][ T4175] ? ksys_write+0x24f/0x2c0 [ 455.796705][ T4175] ? security_file_ioctl+0x84/0xb0 [ 455.801837][ T4175] ? loop_remove+0xb0/0xb0 [ 455.806514][ T4175] __se_sys_ioctl+0x114/0x190 [ 455.811131][ T4175] __x64_sys_ioctl+0x7b/0x90 [ 455.815773][ T4175] do_syscall_64+0x34/0x70 [ 455.820243][ T4175] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 455.826013][ T4175] RIP: 0033:0x7ff20aea0079 [ 455.830523][ T4175] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 455.850582][ T4175] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 455.859420][ T4175] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 455.867749][ T4175] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 455.875648][ T4175] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 455.883998][ T4175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 455.892315][ T4175] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 455.947570][ T4177] FAULT_INJECTION: forcing a failure. [ 455.947570][ T4177] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 455.970587][ T4177] CPU: 1 PID: 4177 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 455.980820][ T4177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 455.991157][ T4177] Call Trace: [ 455.994295][ T4177] dump_stack_lvl+0x1e2/0x24b [ 455.998801][ T4177] ? bfq_pos_tree_add_move+0x43b/0x43b [ 456.004278][ T4177] ? stack_trace_save+0x113/0x1c0 [ 456.009130][ T4177] dump_stack+0x15/0x17 [ 456.013119][ T4177] should_fail+0x3c6/0x510 [ 456.017619][ T4177] should_fail_alloc_page+0x52/0x60 [ 456.022662][ T4177] __alloc_pages_nodemask+0x1b3/0xaf0 [ 456.027878][ T4177] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 456.033536][ T4177] ? __kasan_check_write+0x14/0x20 [ 456.038469][ T4177] ? lockref_get+0x184/0x220 [ 456.042888][ T4177] ? __kasan_check_write+0x14/0x20 [ 456.047941][ T4177] __get_free_pages+0xe/0x30 [ 456.052540][ T4177] selinux_genfs_get_sid+0x56/0x2a0 [ 456.057669][ T4177] ? slab_post_alloc_hook+0x80/0x2f0 [ 456.062840][ T4177] inode_doinit_with_dentry+0x86f/0x1050 [ 456.068459][ T4177] ? sb_finish_set_opts+0x7a0/0x7a0 [ 456.073694][ T4177] ? current_time+0x1af/0x2f0 [ 456.078170][ T4177] selinux_d_instantiate+0x27/0x40 [ 456.083143][ T4177] security_d_instantiate+0x9f/0x100 [ 456.088754][ T4177] d_instantiate+0x55/0x90 [ 456.093123][ T4177] debugfs_create_dir+0x249/0x450 [ 456.098152][ T4177] bdi_register_va+0x25b/0x610 [ 456.102820][ T4177] bdi_register+0xd1/0x120 [ 456.107068][ T4177] ? vsnprintf+0x1e1/0x1c70 [ 456.111510][ T4177] ? __device_add_disk+0x552/0x11a0 [ 456.116720][ T4177] ? bdi_register_va+0x610/0x610 [ 456.121836][ T4177] ? __kasan_check_read+0x11/0x20 [ 456.126799][ T4177] ? blk_alloc_devt+0xd7/0x330 [ 456.131386][ T4177] __device_add_disk+0x5de/0x11a0 [ 456.136333][ T4177] ? device_add_disk+0x40/0x40 [ 456.141022][ T4177] ? vsprintf+0x40/0x40 [ 456.146315][ T4177] ? device_initialize+0x1e1/0x420 [ 456.151740][ T4177] device_add_disk+0x2a/0x40 [ 456.156215][ T4177] loop_add+0x580/0x750 [ 456.160639][ T4177] loop_control_ioctl+0x448/0x620 [ 456.165568][ T4177] ? loop_remove+0xb0/0xb0 [ 456.170261][ T4177] ? __fdget_pos+0x289/0x310 [ 456.175042][ T4177] ? ksys_write+0x24f/0x2c0 [ 456.179457][ T4177] ? security_file_ioctl+0x84/0xb0 [ 456.184670][ T4177] ? loop_remove+0xb0/0xb0 [ 456.188909][ T4177] __se_sys_ioctl+0x114/0x190 [ 456.193686][ T4177] __x64_sys_ioctl+0x7b/0x90 [ 456.198389][ T4177] do_syscall_64+0x34/0x70 [ 456.202811][ T4177] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 456.208529][ T4177] RIP: 0033:0x7ff20aea0079 [ 456.213033][ T4177] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 456.233749][ T4177] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 456.242659][ T4177] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 456.251319][ T4177] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 456.259383][ T4177] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 456.268332][ T4177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 456.276318][ T4177] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 456.364304][ T4178] FAULT_INJECTION: forcing a failure. [ 456.364304][ T4178] name failslab, interval 1, probability 0, space 0, times 0 [ 456.378230][ T4178] CPU: 1 PID: 4178 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 456.388899][ T4178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 456.399222][ T4178] Call Trace: [ 456.402363][ T4178] dump_stack_lvl+0x1e2/0x24b [ 456.407050][ T4178] ? bfq_pos_tree_add_move+0x43b/0x43b [ 456.412777][ T4178] ? __mod_zone_page_state+0x90/0xd0 [ 456.418686][ T4178] dump_stack+0x15/0x17 [ 456.422752][ T4178] should_fail+0x3c6/0x510 [ 456.427281][ T4178] ? __d_alloc+0x2d/0x6c0 [ 456.431526][ T4178] __should_failslab+0xa4/0xe0 [ 456.436232][ T4178] should_failslab+0x9/0x20 [ 456.440721][ T4178] kmem_cache_alloc+0x3d/0x2e0 [ 456.445553][ T4178] __d_alloc+0x2d/0x6c0 [ 456.449493][ T4178] d_alloc_parallel+0xe7/0x12f0 [ 456.454179][ T4178] ? avc_denied+0x1b0/0x1b0 [ 456.458600][ T4178] ? slab_post_alloc_hook+0x61/0x2f0 [ 456.463809][ T4178] ? selinux_inode_permission+0x449/0x690 [ 456.469368][ T4178] ? d_hash_and_lookup+0x1e0/0x1e0 [ 456.474584][ T4178] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 456.480314][ T4178] ? __kasan_check_write+0x14/0x20 [ 456.485441][ T4178] ? _raw_spin_lock+0xa4/0x1b0 [ 456.490124][ T4178] ? _raw_spin_trylock_bh+0x190/0x190 [ 456.495591][ T4178] ? lockref_put_or_lock+0x1f6/0x2b0 [ 456.501013][ T4178] __lookup_slow+0x154/0x400 [ 456.505568][ T4178] ? lookup_one_len+0x2c0/0x2c0 [ 456.510357][ T4178] ? lookup_one_len_common+0x2f1/0x450 [ 456.515637][ T4178] lookup_one_len+0x180/0x2c0 [ 456.520410][ T4178] ? __kasan_check_write+0x14/0x20 [ 456.525537][ T4178] ? lookup_one_len_common+0x450/0x450 [ 456.530823][ T4178] ? simple_pin_fs+0x99/0x160 [ 456.535356][ T4178] start_creating+0x161/0x2f0 [ 456.539857][ T4178] __debugfs_create_file+0x75/0x4c0 [ 456.544901][ T4178] ? up_write+0x59/0x120 [ 456.550274][ T4178] debugfs_create_file+0x4a/0x60 [ 456.555136][ T4178] bdi_register_va+0x2a6/0x610 [ 456.559820][ T4178] bdi_register+0xd1/0x120 [ 456.564113][ T4178] ? vsnprintf+0x1e1/0x1c70 [ 456.568508][ T4178] ? __device_add_disk+0x552/0x11a0 [ 456.573728][ T4178] ? bdi_register_va+0x610/0x610 [ 456.578745][ T4178] ? __kasan_check_read+0x11/0x20 [ 456.583691][ T4178] ? blk_alloc_devt+0xd7/0x330 [ 456.588416][ T4178] __device_add_disk+0x5de/0x11a0 [ 456.593424][ T4178] ? device_add_disk+0x40/0x40 [ 456.598045][ T4178] ? vsprintf+0x40/0x40 [ 456.602011][ T4178] ? device_initialize+0x1e1/0x420 [ 456.607402][ T4178] device_add_disk+0x2a/0x40 [ 456.612161][ T4178] loop_add+0x580/0x750 [ 456.616600][ T4178] loop_control_ioctl+0x448/0x620 [ 456.621447][ T4178] ? loop_remove+0xb0/0xb0 [ 456.626092][ T4178] ? __fdget_pos+0x289/0x310 [ 456.630563][ T4178] ? ksys_write+0x24f/0x2c0 [ 456.634995][ T4178] ? security_file_ioctl+0x84/0xb0 [ 456.641168][ T4178] ? loop_remove+0xb0/0xb0 [ 456.645408][ T4178] __se_sys_ioctl+0x114/0x190 [ 456.650794][ T4178] __x64_sys_ioctl+0x7b/0x90 [ 456.655221][ T4178] do_syscall_64+0x34/0x70 [ 456.659920][ T4178] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 456.666020][ T4178] RIP: 0033:0x7ff20aea0079 [ 456.670751][ T4178] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 456.690779][ T4178] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 456.699318][ T4178] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 456.707216][ T4178] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 456.715479][ T4178] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 456.723357][ T4178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 456.731533][ T4178] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 456.833963][ T4179] FAULT_INJECTION: forcing a failure. [ 456.833963][ T4179] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 456.848385][ T4179] CPU: 0 PID: 4179 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 456.858784][ T4179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 456.869107][ T4179] Call Trace: [ 456.872257][ T4179] dump_stack_lvl+0x1e2/0x24b [ 456.876789][ T4179] ? bfq_pos_tree_add_move+0x43b/0x43b [ 456.882445][ T4179] ? stack_trace_save+0x113/0x1c0 [ 456.887372][ T4179] dump_stack+0x15/0x17 [ 456.891335][ T4179] should_fail+0x3c6/0x510 [ 456.895593][ T4179] should_fail_alloc_page+0x52/0x60 [ 456.900899][ T4179] __alloc_pages_nodemask+0x1b3/0xaf0 [ 456.907325][ T4179] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 456.912695][ T4179] ? __kasan_check_write+0x14/0x20 [ 456.917732][ T4179] ? lockref_get+0x184/0x220 [ 456.922432][ T4179] ? __kasan_check_write+0x14/0x20 [ 456.927717][ T4179] __get_free_pages+0xe/0x30 [ 456.932153][ T4179] selinux_genfs_get_sid+0x56/0x2a0 [ 456.937485][ T4179] ? slab_post_alloc_hook+0x80/0x2f0 [ 456.942601][ T4179] inode_doinit_with_dentry+0x86f/0x1050 [ 456.948075][ T4179] ? sb_finish_set_opts+0x7a0/0x7a0 [ 456.953364][ T4179] ? current_time+0x1af/0x2f0 [ 456.958050][ T4179] selinux_d_instantiate+0x27/0x40 [ 456.962992][ T4179] security_d_instantiate+0x9f/0x100 [ 456.968140][ T4179] d_instantiate+0x55/0x90 [ 456.972369][ T4179] debugfs_create_dir+0x249/0x450 [ 456.977670][ T4179] bdi_register_va+0x25b/0x610 [ 456.982358][ T4179] bdi_register+0xd1/0x120 [ 456.986857][ T4179] ? vsnprintf+0x1e1/0x1c70 [ 456.991403][ T4179] ? __device_add_disk+0x552/0x11a0 [ 456.996450][ T4179] ? bdi_register_va+0x610/0x610 [ 457.001208][ T4179] ? __kasan_check_read+0x11/0x20 [ 457.006208][ T4179] ? blk_alloc_devt+0xd7/0x330 [ 457.011651][ T4179] __device_add_disk+0x5de/0x11a0 [ 457.016930][ T4179] ? device_add_disk+0x40/0x40 [ 457.023188][ T4179] ? vsprintf+0x40/0x40 [ 457.027178][ T4179] ? device_initialize+0x1e1/0x420 [ 457.032447][ T4179] device_add_disk+0x2a/0x40 [ 457.036887][ T4179] loop_add+0x580/0x750 [ 457.041022][ T4179] loop_control_ioctl+0x448/0x620 [ 457.046228][ T4179] ? loop_remove+0xb0/0xb0 [ 457.051054][ T4179] ? __fdget_pos+0x289/0x310 [ 457.056033][ T4179] ? ksys_write+0x24f/0x2c0 [ 457.060943][ T4179] ? security_file_ioctl+0x84/0xb0 [ 457.065972][ T4179] ? loop_remove+0xb0/0xb0 [ 457.070229][ T4179] __se_sys_ioctl+0x114/0x190 [ 457.074832][ T4179] __x64_sys_ioctl+0x7b/0x90 [ 457.079259][ T4179] do_syscall_64+0x34/0x70 [ 457.083599][ T4179] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 457.089328][ T4179] RIP: 0033:0x7ff20aea0079 [ 457.093746][ T4179] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 457.113904][ T4179] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 457.122241][ T4179] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 457.130647][ T4179] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 457.138718][ T4179] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 457.146534][ T4179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 457.154811][ T4179] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 457.215801][ T4181] FAULT_INJECTION: forcing a failure. [ 457.215801][ T4181] name failslab, interval 1, probability 0, space 0, times 0 [ 457.229200][ T4181] CPU: 1 PID: 4181 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 457.239537][ T4181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 457.251035][ T4181] Call Trace: [ 457.254400][ T4181] dump_stack_lvl+0x1e2/0x24b [ 457.260216][ T4181] ? bfq_pos_tree_add_move+0x43b/0x43b [ 457.265880][ T4181] ? stack_trace_save+0x113/0x1c0 [ 457.271179][ T4181] dump_stack+0x15/0x17 [ 457.275334][ T4181] should_fail+0x3c6/0x510 [ 457.279765][ T4181] ? __d_alloc+0x2d/0x6c0 [ 457.284100][ T4181] __should_failslab+0xa4/0xe0 [ 457.289003][ T4181] should_failslab+0x9/0x20 [ 457.293775][ T4181] kmem_cache_alloc+0x3d/0x2e0 [ 457.298960][ T4181] __d_alloc+0x2d/0x6c0 [ 457.303036][ T4181] d_alloc_parallel+0xe7/0x12f0 [ 457.308082][ T4181] ? avc_denied+0x1b0/0x1b0 [ 457.313249][ T4181] ? slab_post_alloc_hook+0x61/0x2f0 [ 457.318778][ T4181] ? selinux_inode_permission+0x449/0x690 [ 457.325585][ T4181] ? d_hash_and_lookup+0x1e0/0x1e0 [ 457.330813][ T4181] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 457.336846][ T4181] ? __kasan_check_write+0x14/0x20 [ 457.341875][ T4181] ? _raw_spin_lock+0xa4/0x1b0 [ 457.347189][ T4181] ? _raw_spin_trylock_bh+0x190/0x190 [ 457.353282][ T4181] ? lockref_put_or_lock+0x1f6/0x2b0 [ 457.358751][ T4181] __lookup_slow+0x154/0x400 [ 457.363315][ T4181] ? lookup_one_len+0x2c0/0x2c0 [ 457.368050][ T4181] ? lookup_one_len_common+0x2f1/0x450 [ 457.373772][ T4181] lookup_one_len+0x180/0x2c0 [ 457.378305][ T4181] ? __kasan_check_write+0x14/0x20 [ 457.383398][ T4181] ? lookup_one_len_common+0x450/0x450 [ 457.389129][ T4181] ? simple_pin_fs+0x99/0x160 [ 457.393630][ T4181] start_creating+0x161/0x2f0 [ 457.398239][ T4181] __debugfs_create_file+0x75/0x4c0 [ 457.403264][ T4181] ? up_write+0x59/0x120 [ 457.407441][ T4181] debugfs_create_file+0x4a/0x60 [ 457.412305][ T4181] bdi_register_va+0x2a6/0x610 [ 457.417304][ T4181] bdi_register+0xd1/0x120 [ 457.421846][ T4181] ? vsnprintf+0x1e1/0x1c70 [ 457.426180][ T4181] ? __device_add_disk+0x552/0x11a0 [ 457.431385][ T4181] ? bdi_register_va+0x610/0x610 [ 457.436305][ T4181] ? __kasan_check_read+0x11/0x20 [ 457.441331][ T4181] ? blk_alloc_devt+0xd7/0x330 [ 457.445923][ T4181] __device_add_disk+0x5de/0x11a0 [ 457.450892][ T4181] ? device_add_disk+0x40/0x40 [ 457.455576][ T4181] ? vsprintf+0x40/0x40 [ 457.459660][ T4181] ? device_initialize+0x1e1/0x420 [ 457.464775][ T4181] device_add_disk+0x2a/0x40 [ 457.469289][ T4181] loop_add+0x580/0x750 [ 457.473802][ T4181] loop_control_ioctl+0x448/0x620 [ 457.479030][ T4181] ? loop_remove+0xb0/0xb0 [ 457.483436][ T4181] ? __fdget_pos+0x289/0x310 [ 457.487950][ T4181] ? ksys_write+0x24f/0x2c0 [ 457.492436][ T4181] ? security_file_ioctl+0x84/0xb0 [ 457.497670][ T4181] ? loop_remove+0xb0/0xb0 [ 457.501887][ T4181] __se_sys_ioctl+0x114/0x190 [ 457.506487][ T4181] __x64_sys_ioctl+0x7b/0x90 [ 457.510910][ T4181] do_syscall_64+0x34/0x70 [ 457.515250][ T4181] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 457.521500][ T4181] RIP: 0033:0x7ff20aea0079 [ 457.525767][ T4181] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 457.545939][ T4181] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 457.554638][ T4181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 457.562593][ T4181] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 457.570744][ T4181] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 457.578769][ T4181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 457.586764][ T4181] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 457.646394][ T4182] FAULT_INJECTION: forcing a failure. [ 457.646394][ T4182] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 457.660070][ T4182] CPU: 0 PID: 4182 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 457.670469][ T4182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 457.680623][ T4182] Call Trace: [ 457.683940][ T4182] dump_stack_lvl+0x1e2/0x24b [ 457.688620][ T4182] ? bfq_pos_tree_add_move+0x43b/0x43b [ 457.693989][ T4182] ? stack_trace_save+0x113/0x1c0 [ 457.698948][ T4182] dump_stack+0x15/0x17 [ 457.702940][ T4182] should_fail+0x3c6/0x510 [ 457.707563][ T4182] should_fail_alloc_page+0x52/0x60 [ 457.712585][ T4182] __alloc_pages_nodemask+0x1b3/0xaf0 [ 457.718137][ T4182] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 457.723606][ T4182] ? __kasan_check_write+0x14/0x20 [ 457.728645][ T4182] ? lockref_get+0x184/0x220 [ 457.733060][ T4182] ? __kasan_check_write+0x14/0x20 [ 457.738022][ T4182] __get_free_pages+0xe/0x30 [ 457.742440][ T4182] selinux_genfs_get_sid+0x56/0x2a0 [ 457.747843][ T4182] ? slab_post_alloc_hook+0x80/0x2f0 [ 457.753376][ T4182] inode_doinit_with_dentry+0x86f/0x1050 [ 457.759033][ T4182] ? sb_finish_set_opts+0x7a0/0x7a0 [ 457.764168][ T4182] ? current_time+0x1af/0x2f0 [ 457.769193][ T4182] selinux_d_instantiate+0x27/0x40 [ 457.774814][ T4182] security_d_instantiate+0x9f/0x100 [ 457.780310][ T4182] d_instantiate+0x55/0x90 [ 457.784826][ T4182] debugfs_create_dir+0x249/0x450 [ 457.789852][ T4182] bdi_register_va+0x25b/0x610 [ 457.794632][ T4182] bdi_register+0xd1/0x120 [ 457.799145][ T4182] ? vsnprintf+0x1e1/0x1c70 [ 457.803480][ T4182] ? __device_add_disk+0x552/0x11a0 [ 457.808599][ T4182] ? bdi_register_va+0x610/0x610 [ 457.813373][ T4182] ? __kasan_check_read+0x11/0x20 [ 457.818494][ T4182] ? blk_alloc_devt+0xd7/0x330 [ 457.823554][ T4182] __device_add_disk+0x5de/0x11a0 [ 457.828742][ T4182] ? device_add_disk+0x40/0x40 [ 457.833501][ T4182] ? vsprintf+0x40/0x40 [ 457.837673][ T4182] ? device_initialize+0x1e1/0x420 [ 457.843226][ T4182] device_add_disk+0x2a/0x40 [ 457.847569][ T4182] loop_add+0x580/0x750 [ 457.851564][ T4182] loop_control_ioctl+0x448/0x620 [ 457.856506][ T4182] ? loop_remove+0xb0/0xb0 [ 457.860752][ T4182] ? __fdget_pos+0x289/0x310 [ 457.865172][ T4182] ? ksys_write+0x24f/0x2c0 [ 457.869615][ T4182] ? security_file_ioctl+0x84/0xb0 [ 457.874817][ T4182] ? loop_remove+0xb0/0xb0 [ 457.879166][ T4182] __se_sys_ioctl+0x114/0x190 [ 457.883968][ T4182] __x64_sys_ioctl+0x7b/0x90 [ 457.888378][ T4182] do_syscall_64+0x34/0x70 [ 457.892713][ T4182] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 457.898525][ T4182] RIP: 0033:0x7ff20aea0079 [ 457.903125][ T4182] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 457.922938][ T4182] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 457.931166][ T4182] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 457.940664][ T4182] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 457.948469][ T4182] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 457.956357][ T4182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 457.964173][ T4182] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 458.018689][ T4183] FAULT_INJECTION: forcing a failure. [ 458.018689][ T4183] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 458.032191][ T4183] CPU: 0 PID: 4183 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 458.042677][ T4183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 458.052839][ T4183] Call Trace: [ 458.055965][ T4183] dump_stack_lvl+0x1e2/0x24b [ 458.061427][ T4183] ? bfq_pos_tree_add_move+0x43b/0x43b [ 458.066720][ T4183] dump_stack+0x15/0x17 [ 458.070717][ T4183] should_fail+0x3c6/0x510 [ 458.075832][ T4183] should_fail_alloc_page+0x52/0x60 [ 458.081088][ T4183] __alloc_pages_nodemask+0x1b3/0xaf0 [ 458.086391][ T4183] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 458.092146][ T4183] ? __kasan_check_read+0x11/0x20 [ 458.097178][ T4183] ? preempt_schedule_common+0xbe/0xf0 [ 458.102550][ T4183] ? __kasan_check_write+0x14/0x20 [ 458.107486][ T4183] ? lockref_get+0x184/0x220 [ 458.111924][ T4183] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 458.117996][ T4183] __get_free_pages+0xe/0x30 [ 458.122652][ T4183] selinux_genfs_get_sid+0x56/0x2a0 [ 458.127955][ T4183] inode_doinit_with_dentry+0x86f/0x1050 [ 458.133908][ T4183] ? sb_finish_set_opts+0x7a0/0x7a0 [ 458.138978][ T4183] ? current_time+0x1af/0x2f0 [ 458.143656][ T4183] selinux_d_instantiate+0x27/0x40 [ 458.148614][ T4183] security_d_instantiate+0x9f/0x100 [ 458.153830][ T4183] d_instantiate+0x55/0x90 [ 458.158234][ T4183] debugfs_create_dir+0x249/0x450 [ 458.163288][ T4183] bdi_register_va+0x25b/0x610 [ 458.168131][ T4183] bdi_register+0xd1/0x120 [ 458.172564][ T4183] ? vsnprintf+0x1e1/0x1c70 [ 458.177071][ T4183] ? __device_add_disk+0x552/0x11a0 [ 458.182798][ T4183] ? bdi_register_va+0x610/0x610 [ 458.187740][ T4183] ? __kasan_check_read+0x11/0x20 [ 458.192774][ T4183] ? blk_alloc_devt+0xd7/0x330 [ 458.197369][ T4183] __device_add_disk+0x5de/0x11a0 [ 458.202508][ T4183] ? device_add_disk+0x40/0x40 [ 458.207440][ T4183] ? vsprintf+0x40/0x40 [ 458.211625][ T4183] ? device_initialize+0x1e1/0x420 [ 458.216570][ T4183] device_add_disk+0x2a/0x40 [ 458.221510][ T4183] loop_add+0x580/0x750 [ 458.225847][ T4183] loop_control_ioctl+0x448/0x620 [ 458.231072][ T4183] ? loop_remove+0xb0/0xb0 [ 458.235661][ T4183] ? __fdget_pos+0x289/0x310 [ 458.240178][ T4183] ? ksys_write+0x24f/0x2c0 [ 458.244784][ T4183] ? security_file_ioctl+0x84/0xb0 [ 458.250593][ T4183] ? loop_remove+0xb0/0xb0 [ 458.255283][ T4183] __se_sys_ioctl+0x114/0x190 [ 458.259873][ T4183] __x64_sys_ioctl+0x7b/0x90 [ 458.264381][ T4183] do_syscall_64+0x34/0x70 [ 458.268818][ T4183] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 458.274894][ T4183] RIP: 0033:0x7ff20aea0079 [ 458.279330][ T4183] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 458.299875][ T4183] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 458.308652][ T4183] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 458.316616][ T4183] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 458.324952][ T4183] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 458.333890][ T4183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 458.341869][ T4183] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 458.399178][ T4185] FAULT_INJECTION: forcing a failure. [ 458.399178][ T4185] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 458.412428][ T4185] CPU: 0 PID: 4185 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 458.423169][ T4185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 458.433062][ T4185] Call Trace: [ 458.436216][ T4185] dump_stack_lvl+0x1e2/0x24b [ 458.440785][ T4185] ? bfq_pos_tree_add_move+0x43b/0x43b [ 458.446196][ T4185] ? stack_trace_save+0x113/0x1c0 [ 458.451218][ T4185] dump_stack+0x15/0x17 [ 458.455197][ T4185] should_fail+0x3c6/0x510 [ 458.459455][ T4185] should_fail_alloc_page+0x52/0x60 [ 458.464844][ T4185] __alloc_pages_nodemask+0x1b3/0xaf0 [ 458.470130][ T4185] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 458.475509][ T4185] ? __kasan_check_write+0x14/0x20 [ 458.480470][ T4185] ? lockref_get+0x184/0x220 [ 458.484892][ T4185] ? __kasan_check_write+0x14/0x20 [ 458.490019][ T4185] __get_free_pages+0xe/0x30 [ 458.495213][ T4185] selinux_genfs_get_sid+0x56/0x2a0 [ 458.500306][ T4185] ? slab_post_alloc_hook+0x80/0x2f0 [ 458.505518][ T4185] inode_doinit_with_dentry+0x86f/0x1050 [ 458.511174][ T4185] ? sb_finish_set_opts+0x7a0/0x7a0 [ 458.516376][ T4185] ? current_time+0x1af/0x2f0 [ 458.520984][ T4185] selinux_d_instantiate+0x27/0x40 [ 458.525931][ T4185] security_d_instantiate+0x9f/0x100 [ 458.531305][ T4185] d_instantiate+0x55/0x90 [ 458.535740][ T4185] debugfs_create_dir+0x249/0x450 [ 458.540769][ T4185] bdi_register_va+0x25b/0x610 [ 458.545448][ T4185] bdi_register+0xd1/0x120 [ 458.549697][ T4185] ? vsnprintf+0x1e1/0x1c70 [ 458.554044][ T4185] ? __device_add_disk+0x552/0x11a0 [ 458.559074][ T4185] ? bdi_register_va+0x610/0x610 [ 458.563855][ T4185] ? __kasan_check_read+0x11/0x20 [ 458.568727][ T4185] ? blk_alloc_devt+0xd7/0x330 [ 458.573408][ T4185] __device_add_disk+0x5de/0x11a0 [ 458.579035][ T4185] ? device_add_disk+0x40/0x40 [ 458.583732][ T4185] ? vsprintf+0x40/0x40 [ 458.588161][ T4185] ? device_initialize+0x1e1/0x420 [ 458.593285][ T4185] device_add_disk+0x2a/0x40 [ 458.598090][ T4185] loop_add+0x580/0x750 [ 458.602053][ T4185] loop_control_ioctl+0x448/0x620 [ 458.607252][ T4185] ? loop_remove+0xb0/0xb0 [ 458.611579][ T4185] ? __fdget_pos+0x289/0x310 [ 458.616021][ T4185] ? ksys_write+0x24f/0x2c0 [ 458.620449][ T4185] ? security_file_ioctl+0x84/0xb0 [ 458.626026][ T4185] ? loop_remove+0xb0/0xb0 [ 458.630518][ T4185] __se_sys_ioctl+0x114/0x190 [ 458.635118][ T4185] __x64_sys_ioctl+0x7b/0x90 [ 458.639546][ T4185] do_syscall_64+0x34/0x70 [ 458.644020][ T4185] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 458.649865][ T4185] RIP: 0033:0x7ff20aea0079 [ 458.654290][ T4185] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 458.674536][ T4185] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 458.682967][ T4185] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 458.690895][ T4185] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 458.698770][ T4185] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 458.706660][ T4185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 458.714668][ T4185] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 458.818429][ T4186] FAULT_INJECTION: forcing a failure. [ 458.818429][ T4186] name failslab, interval 1, probability 0, space 0, times 0 [ 458.844030][ T4186] CPU: 1 PID: 4186 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 458.854510][ T4186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 458.864903][ T4186] Call Trace: [ 458.868081][ T4186] dump_stack_lvl+0x1e2/0x24b [ 458.872943][ T4186] ? bfq_pos_tree_add_move+0x43b/0x43b [ 458.878238][ T4186] ? stack_trace_save+0x113/0x1c0 [ 458.883359][ T4186] dump_stack+0x15/0x17 [ 458.887672][ T4186] should_fail+0x3c6/0x510 [ 458.891900][ T4186] ? __d_alloc+0x2d/0x6c0 [ 458.896437][ T4186] __should_failslab+0xa4/0xe0 [ 458.901021][ T4186] should_failslab+0x9/0x20 [ 458.905352][ T4186] kmem_cache_alloc+0x3d/0x2e0 [ 458.909954][ T4186] __d_alloc+0x2d/0x6c0 [ 458.914054][ T4186] d_alloc_parallel+0xe7/0x12f0 [ 458.918810][ T4186] ? avc_denied+0x1b0/0x1b0 [ 458.923230][ T4186] ? slab_post_alloc_hook+0x61/0x2f0 [ 458.928441][ T4186] ? selinux_inode_permission+0x449/0x690 [ 458.934076][ T4186] ? d_hash_and_lookup+0x1e0/0x1e0 [ 458.939023][ T4186] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 458.944982][ T4186] ? __kasan_check_write+0x14/0x20 [ 458.950184][ T4186] ? _raw_spin_lock+0xa4/0x1b0 [ 458.955065][ T4186] ? _raw_spin_trylock_bh+0x190/0x190 [ 458.960248][ T4186] ? lockref_put_or_lock+0x1f6/0x2b0 [ 458.965371][ T4186] __lookup_slow+0x154/0x400 [ 458.969967][ T4186] ? lookup_one_len+0x2c0/0x2c0 [ 458.974914][ T4186] ? lookup_one_len_common+0x2f1/0x450 [ 458.980208][ T4186] lookup_one_len+0x180/0x2c0 [ 458.985071][ T4186] ? __kasan_check_write+0x14/0x20 [ 458.990022][ T4186] ? lookup_one_len_common+0x450/0x450 [ 458.995406][ T4186] ? simple_pin_fs+0x99/0x160 [ 459.000371][ T4186] start_creating+0x161/0x2f0 [ 459.004906][ T4186] __debugfs_create_file+0x75/0x4c0 [ 459.010804][ T4186] ? up_write+0x59/0x120 [ 459.014962][ T4186] debugfs_create_file+0x4a/0x60 [ 459.020108][ T4186] bdi_register_va+0x2a6/0x610 [ 459.024722][ T4186] bdi_register+0xd1/0x120 [ 459.028955][ T4186] ? vsnprintf+0x1e1/0x1c70 [ 459.033467][ T4186] ? __device_add_disk+0x552/0x11a0 [ 459.038491][ T4186] ? bdi_register_va+0x610/0x610 [ 459.043919][ T4186] ? __kasan_check_read+0x11/0x20 [ 459.049187][ T4186] ? blk_alloc_devt+0xd7/0x330 [ 459.053905][ T4186] __device_add_disk+0x5de/0x11a0 [ 459.059060][ T4186] ? device_add_disk+0x40/0x40 [ 459.063917][ T4186] ? vsprintf+0x40/0x40 [ 459.067949][ T4186] ? device_initialize+0x1e1/0x420 [ 459.073043][ T4186] device_add_disk+0x2a/0x40 [ 459.078437][ T4186] loop_add+0x580/0x750 [ 459.082591][ T4186] loop_control_ioctl+0x448/0x620 [ 459.088284][ T4186] ? loop_remove+0xb0/0xb0 [ 459.092705][ T4186] ? __fdget_pos+0x289/0x310 [ 459.097621][ T4186] ? ksys_write+0x24f/0x2c0 [ 459.102292][ T4186] ? security_file_ioctl+0x84/0xb0 [ 459.107485][ T4186] ? loop_remove+0xb0/0xb0 [ 459.111747][ T4186] __se_sys_ioctl+0x114/0x190 [ 459.116338][ T4186] __x64_sys_ioctl+0x7b/0x90 [ 459.120768][ T4186] do_syscall_64+0x34/0x70 [ 459.125130][ T4186] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 459.130937][ T4186] RIP: 0033:0x7ff20aea0079 [ 459.135364][ T4186] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 459.155000][ T4186] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 459.163916][ T4186] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 459.172018][ T4186] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 459.180181][ T4186] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 459.188250][ T4186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 459.196418][ T4186] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 459.259525][ T4187] FAULT_INJECTION: forcing a failure. [ 459.259525][ T4187] name failslab, interval 1, probability 0, space 0, times 0 [ 459.272627][ T4187] CPU: 0 PID: 4187 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 459.283613][ T4187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 459.293520][ T4187] Call Trace: [ 459.296846][ T4187] dump_stack_lvl+0x1e2/0x24b [ 459.301968][ T4187] ? bfq_pos_tree_add_move+0x43b/0x43b [ 459.307402][ T4187] ? stack_trace_save+0x113/0x1c0 [ 459.312204][ T4187] dump_stack+0x15/0x17 [ 459.316283][ T4187] should_fail+0x3c6/0x510 [ 459.320711][ T4187] ? __d_alloc+0x2d/0x6c0 [ 459.324978][ T4187] __should_failslab+0xa4/0xe0 [ 459.329684][ T4187] should_failslab+0x9/0x20 [ 459.333997][ T4187] kmem_cache_alloc+0x3d/0x2e0 [ 459.338597][ T4187] __d_alloc+0x2d/0x6c0 [ 459.342763][ T4187] d_alloc_parallel+0xe7/0x12f0 [ 459.347535][ T4187] ? avc_denied+0x1b0/0x1b0 [ 459.351971][ T4187] ? slab_post_alloc_hook+0x61/0x2f0 [ 459.357464][ T4187] ? selinux_inode_permission+0x449/0x690 [ 459.363002][ T4187] ? d_hash_and_lookup+0x1e0/0x1e0 [ 459.367957][ T4187] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 459.373583][ T4187] ? __kasan_check_write+0x14/0x20 [ 459.378920][ T4187] ? _raw_spin_lock+0xa4/0x1b0 [ 459.383835][ T4187] ? _raw_spin_trylock_bh+0x190/0x190 [ 459.389392][ T4187] ? lockref_put_or_lock+0x1f6/0x2b0 [ 459.394598][ T4187] __lookup_slow+0x154/0x400 [ 459.399219][ T4187] ? lookup_one_len+0x2c0/0x2c0 [ 459.403875][ T4187] ? lookup_one_len_common+0x2f1/0x450 [ 459.409293][ T4187] lookup_one_len+0x180/0x2c0 [ 459.413817][ T4187] ? __kasan_check_write+0x14/0x20 [ 459.418748][ T4187] ? lookup_one_len_common+0x450/0x450 [ 459.424044][ T4187] ? simple_pin_fs+0x99/0x160 [ 459.428642][ T4187] start_creating+0x161/0x2f0 [ 459.433239][ T4187] __debugfs_create_file+0x75/0x4c0 [ 459.438276][ T4187] ? up_write+0x59/0x120 [ 459.442708][ T4187] debugfs_create_file+0x4a/0x60 [ 459.447489][ T4187] bdi_register_va+0x2a6/0x610 [ 459.452090][ T4187] bdi_register+0xd1/0x120 [ 459.456437][ T4187] ? vsnprintf+0x1e1/0x1c70 [ 459.460858][ T4187] ? __device_add_disk+0x552/0x11a0 [ 459.465975][ T4187] ? bdi_register_va+0x610/0x610 [ 459.470859][ T4187] ? __kasan_check_read+0x11/0x20 [ 459.475733][ T4187] ? blk_alloc_devt+0xd7/0x330 [ 459.480318][ T4187] __device_add_disk+0x5de/0x11a0 [ 459.485704][ T4187] ? device_add_disk+0x40/0x40 [ 459.490394][ T4187] ? vsprintf+0x40/0x40 [ 459.494373][ T4187] ? device_initialize+0x1e1/0x420 [ 459.499323][ T4187] device_add_disk+0x2a/0x40 [ 459.503752][ T4187] loop_add+0x580/0x750 [ 459.508013][ T4187] loop_control_ioctl+0x448/0x620 [ 459.513045][ T4187] ? loop_remove+0xb0/0xb0 [ 459.517292][ T4187] ? __fdget_pos+0x289/0x310 [ 459.521997][ T4187] ? ksys_write+0x24f/0x2c0 [ 459.526597][ T4187] ? security_file_ioctl+0x84/0xb0 [ 459.531624][ T4187] ? loop_remove+0xb0/0xb0 [ 459.536046][ T4187] __se_sys_ioctl+0x114/0x190 [ 459.540910][ T4187] __x64_sys_ioctl+0x7b/0x90 [ 459.545343][ T4187] do_syscall_64+0x34/0x70 [ 459.549768][ T4187] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 459.555658][ T4187] RIP: 0033:0x7ff20aea0079 [ 459.559918][ T4187] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 459.579985][ T4187] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 459.588572][ T4187] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 459.597501][ T4187] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 459.605509][ T4187] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 459.613574][ T4187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 459.621555][ T4187] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 459.684134][ T4189] FAULT_INJECTION: forcing a failure. [ 459.684134][ T4189] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 459.697596][ T4189] CPU: 1 PID: 4189 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 459.707872][ T4189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 459.717920][ T4189] Call Trace: [ 459.721280][ T4189] dump_stack_lvl+0x1e2/0x24b [ 459.726283][ T4189] ? bfq_pos_tree_add_move+0x43b/0x43b [ 459.731827][ T4189] ? stack_trace_save+0x113/0x1c0 [ 459.736770][ T4189] dump_stack+0x15/0x17 [ 459.740776][ T4189] should_fail+0x3c6/0x510 [ 459.745276][ T4189] should_fail_alloc_page+0x52/0x60 [ 459.750327][ T4189] __alloc_pages_nodemask+0x1b3/0xaf0 [ 459.756161][ T4189] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 459.761605][ T4189] ? __kasan_check_write+0x14/0x20 [ 459.766808][ T4189] ? lockref_get+0x184/0x220 [ 459.771420][ T4189] ? __kasan_check_write+0x14/0x20 [ 459.776361][ T4189] __get_free_pages+0xe/0x30 [ 459.781318][ T4189] selinux_genfs_get_sid+0x56/0x2a0 [ 459.787086][ T4189] ? slab_post_alloc_hook+0x80/0x2f0 [ 459.792646][ T4189] inode_doinit_with_dentry+0x86f/0x1050 [ 459.798556][ T4189] ? sb_finish_set_opts+0x7a0/0x7a0 [ 459.803597][ T4189] ? current_time+0x1af/0x2f0 [ 459.808188][ T4189] selinux_d_instantiate+0x27/0x40 [ 459.813299][ T4189] security_d_instantiate+0x9f/0x100 [ 459.818501][ T4189] d_instantiate+0x55/0x90 [ 459.822856][ T4189] debugfs_create_dir+0x249/0x450 [ 459.827797][ T4189] bdi_register_va+0x25b/0x610 [ 459.832688][ T4189] bdi_register+0xd1/0x120 [ 459.837033][ T4189] ? vsnprintf+0x1e1/0x1c70 [ 459.841466][ T4189] ? __device_add_disk+0x552/0x11a0 [ 459.846685][ T4189] ? bdi_register_va+0x610/0x610 [ 459.851808][ T4189] ? __kasan_check_read+0x11/0x20 [ 459.857008][ T4189] ? blk_alloc_devt+0xd7/0x330 [ 459.861703][ T4189] __device_add_disk+0x5de/0x11a0 [ 459.866570][ T4189] ? device_add_disk+0x40/0x40 [ 459.871258][ T4189] ? vsprintf+0x40/0x40 [ 459.875439][ T4189] ? device_initialize+0x1e1/0x420 [ 459.881101][ T4189] device_add_disk+0x2a/0x40 [ 459.885723][ T4189] loop_add+0x580/0x750 [ 459.889715][ T4189] loop_control_ioctl+0x448/0x620 [ 459.894738][ T4189] ? loop_remove+0xb0/0xb0 [ 459.899076][ T4189] ? __fdget_pos+0x289/0x310 [ 459.903757][ T4189] ? ksys_write+0x24f/0x2c0 [ 459.909537][ T4189] ? security_file_ioctl+0x84/0xb0 [ 459.914646][ T4189] ? loop_remove+0xb0/0xb0 [ 459.918902][ T4189] __se_sys_ioctl+0x114/0x190 [ 459.923585][ T4189] __x64_sys_ioctl+0x7b/0x90 [ 459.928301][ T4189] do_syscall_64+0x34/0x70 [ 459.932661][ T4189] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 459.938642][ T4189] RIP: 0033:0x7ff20aea0079 [ 459.942966][ T4189] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 459.962855][ T4189] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 459.971541][ T4189] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 459.979432][ T4189] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 459.987239][ T4189] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 459.995451][ T4189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 460.004306][ T4189] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 460.058657][ T4190] FAULT_INJECTION: forcing a failure. [ 460.058657][ T4190] name failslab, interval 1, probability 0, space 0, times 0 [ 460.071294][ T4190] CPU: 1 PID: 4190 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 460.081773][ T4190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 460.091761][ T4190] Call Trace: [ 460.094884][ T4190] dump_stack_lvl+0x1e2/0x24b [ 460.099480][ T4190] ? bfq_pos_tree_add_move+0x43b/0x43b [ 460.104785][ T4190] ? stack_trace_save+0x113/0x1c0 [ 460.109653][ T4190] dump_stack+0x15/0x17 [ 460.113663][ T4190] should_fail+0x3c6/0x510 [ 460.118413][ T4190] ? __d_alloc+0x2d/0x6c0 [ 460.122670][ T4190] __should_failslab+0xa4/0xe0 [ 460.127716][ T4190] should_failslab+0x9/0x20 [ 460.132245][ T4190] kmem_cache_alloc+0x3d/0x2e0 [ 460.136842][ T4190] __d_alloc+0x2d/0x6c0 [ 460.140831][ T4190] d_alloc_parallel+0xe7/0x12f0 [ 460.145676][ T4190] ? avc_denied+0x1b0/0x1b0 [ 460.150130][ T4190] ? slab_post_alloc_hook+0x61/0x2f0 [ 460.155412][ T4190] ? selinux_inode_permission+0x449/0x690 [ 460.161151][ T4190] ? d_hash_and_lookup+0x1e0/0x1e0 [ 460.166266][ T4190] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 460.172277][ T4190] ? __kasan_check_write+0x14/0x20 [ 460.177238][ T4190] ? _raw_spin_lock+0xa4/0x1b0 [ 460.182183][ T4190] ? _raw_spin_trylock_bh+0x190/0x190 [ 460.187390][ T4190] ? lockref_put_or_lock+0x1f6/0x2b0 [ 460.192497][ T4190] __lookup_slow+0x154/0x400 [ 460.196923][ T4190] ? lookup_one_len+0x2c0/0x2c0 [ 460.201627][ T4190] ? lookup_one_len_common+0x2f1/0x450 [ 460.207005][ T4190] lookup_one_len+0x180/0x2c0 [ 460.211594][ T4190] ? __kasan_check_write+0x14/0x20 [ 460.217934][ T4190] ? lookup_one_len_common+0x450/0x450 [ 460.223310][ T4190] ? simple_pin_fs+0x99/0x160 [ 460.227820][ T4190] start_creating+0x161/0x2f0 [ 460.232423][ T4190] __debugfs_create_file+0x75/0x4c0 [ 460.237722][ T4190] ? up_write+0x59/0x120 [ 460.241991][ T4190] debugfs_create_file+0x4a/0x60 [ 460.247379][ T4190] bdi_register_va+0x2a6/0x610 [ 460.252082][ T4190] bdi_register+0xd1/0x120 [ 460.256769][ T4190] ? vsnprintf+0x1e1/0x1c70 [ 460.261795][ T4190] ? __device_add_disk+0x552/0x11a0 [ 460.267345][ T4190] ? bdi_register_va+0x610/0x610 [ 460.272322][ T4190] ? __kasan_check_read+0x11/0x20 [ 460.277961][ T4190] ? blk_alloc_devt+0xd7/0x330 [ 460.282927][ T4190] __device_add_disk+0x5de/0x11a0 [ 460.288131][ T4190] ? device_add_disk+0x40/0x40 [ 460.293429][ T4190] ? vsprintf+0x40/0x40 [ 460.297479][ T4190] ? device_initialize+0x1e1/0x420 [ 460.302434][ T4190] device_add_disk+0x2a/0x40 [ 460.307118][ T4190] loop_add+0x580/0x750 [ 460.311464][ T4190] loop_control_ioctl+0x448/0x620 [ 460.317004][ T4190] ? loop_remove+0xb0/0xb0 [ 460.321782][ T4190] ? __fdget_pos+0x289/0x310 [ 460.326923][ T4190] ? ksys_write+0x24f/0x2c0 [ 460.331245][ T4190] ? security_file_ioctl+0x84/0xb0 [ 460.336184][ T4190] ? loop_remove+0xb0/0xb0 [ 460.340607][ T4190] __se_sys_ioctl+0x114/0x190 [ 460.345122][ T4190] __x64_sys_ioctl+0x7b/0x90 [ 460.349631][ T4190] do_syscall_64+0x34/0x70 [ 460.353877][ T4190] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 460.359958][ T4190] RIP: 0033:0x7ff20aea0079 [ 460.364424][ T4190] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 460.384364][ T4190] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 460.392703][ T4190] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 460.400683][ T4190] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 460.408579][ T4190] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 460.417084][ T4190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 460.425155][ T4190] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 460.478864][ T4191] FAULT_INJECTION: forcing a failure. [ 460.478864][ T4191] name failslab, interval 1, probability 0, space 0, times 0 [ 460.491929][ T4191] CPU: 1 PID: 4191 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 460.502330][ T4191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 460.512662][ T4191] Call Trace: [ 460.515796][ T4191] dump_stack_lvl+0x1e2/0x24b [ 460.520301][ T4191] ? bfq_pos_tree_add_move+0x43b/0x43b [ 460.525779][ T4191] ? stack_trace_save+0x113/0x1c0 [ 460.530810][ T4191] dump_stack+0x15/0x17 [ 460.534980][ T4191] should_fail+0x3c6/0x510 [ 460.539453][ T4191] ? __d_alloc+0x2d/0x6c0 [ 460.543930][ T4191] __should_failslab+0xa4/0xe0 [ 460.548526][ T4191] should_failslab+0x9/0x20 [ 460.553287][ T4191] kmem_cache_alloc+0x3d/0x2e0 [ 460.557882][ T4191] __d_alloc+0x2d/0x6c0 [ 460.561960][ T4191] d_alloc_parallel+0xe7/0x12f0 [ 460.566740][ T4191] ? avc_denied+0x1b0/0x1b0 [ 460.571246][ T4191] ? slab_post_alloc_hook+0x61/0x2f0 [ 460.576465][ T4191] ? selinux_inode_permission+0x449/0x690 [ 460.582166][ T4191] ? d_hash_and_lookup+0x1e0/0x1e0 [ 460.587163][ T4191] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 460.592871][ T4191] ? __kasan_check_write+0x14/0x20 [ 460.597909][ T4191] ? _raw_spin_lock+0xa4/0x1b0 [ 460.602593][ T4191] ? _raw_spin_trylock_bh+0x190/0x190 [ 460.607979][ T4191] ? lockref_put_or_lock+0x1f6/0x2b0 [ 460.613265][ T4191] __lookup_slow+0x154/0x400 [ 460.617938][ T4191] ? lookup_one_len+0x2c0/0x2c0 [ 460.623358][ T4191] ? lookup_one_len_common+0x2f1/0x450 [ 460.628706][ T4191] lookup_one_len+0x180/0x2c0 [ 460.633580][ T4191] ? __kasan_check_write+0x14/0x20 [ 460.638691][ T4191] ? lookup_one_len_common+0x450/0x450 [ 460.644072][ T4191] ? simple_pin_fs+0x99/0x160 [ 460.648583][ T4191] start_creating+0x161/0x2f0 [ 460.653179][ T4191] __debugfs_create_file+0x75/0x4c0 [ 460.658404][ T4191] ? up_write+0x59/0x120 [ 460.662560][ T4191] debugfs_create_file+0x4a/0x60 [ 460.667597][ T4191] bdi_register_va+0x2a6/0x610 [ 460.672278][ T4191] bdi_register+0xd1/0x120 [ 460.676529][ T4191] ? vsnprintf+0x1e1/0x1c70 [ 460.680863][ T4191] ? __device_add_disk+0x552/0x11a0 [ 460.686090][ T4191] ? bdi_register_va+0x610/0x610 [ 460.690937][ T4191] ? __kasan_check_read+0x11/0x20 [ 460.695801][ T4191] ? blk_alloc_devt+0xd7/0x330 [ 460.700488][ T4191] __device_add_disk+0x5de/0x11a0 [ 460.705442][ T4191] ? device_add_disk+0x40/0x40 [ 460.710039][ T4191] ? vsprintf+0x40/0x40 [ 460.714117][ T4191] ? device_initialize+0x1e1/0x420 [ 460.719069][ T4191] device_add_disk+0x2a/0x40 [ 460.723496][ T4191] loop_add+0x580/0x750 [ 460.727486][ T4191] loop_control_ioctl+0x448/0x620 [ 460.732431][ T4191] ? loop_remove+0xb0/0xb0 [ 460.736864][ T4191] ? __fdget_pos+0x289/0x310 [ 460.741282][ T4191] ? ksys_write+0x24f/0x2c0 [ 460.745659][ T4191] ? security_file_ioctl+0x84/0xb0 [ 460.750571][ T4191] ? loop_remove+0xb0/0xb0 [ 460.754823][ T4191] __se_sys_ioctl+0x114/0x190 [ 460.759346][ T4191] __x64_sys_ioctl+0x7b/0x90 [ 460.763946][ T4191] do_syscall_64+0x34/0x70 [ 460.768542][ T4191] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 460.774475][ T4191] RIP: 0033:0x7ff20aea0079 [ 460.779069][ T4191] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 460.799537][ T4191] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 460.808135][ T4191] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 460.816026][ T4191] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 460.824232][ T4191] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 460.832645][ T4191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 460.841022][ T4191] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 460.919463][ T4193] FAULT_INJECTION: forcing a failure. [ 460.919463][ T4193] name failslab, interval 1, probability 0, space 0, times 0 [ 460.932198][ T4193] CPU: 0 PID: 4193 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 460.942469][ T4193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 460.952809][ T4193] Call Trace: [ 460.956216][ T4193] dump_stack_lvl+0x1e2/0x24b [ 460.960700][ T4193] ? bfq_pos_tree_add_move+0x43b/0x43b [ 460.966143][ T4193] ? stack_trace_save+0x113/0x1c0 [ 460.971175][ T4193] dump_stack+0x15/0x17 [ 460.975416][ T4193] should_fail+0x3c6/0x510 [ 460.979669][ T4193] ? __d_alloc+0x2d/0x6c0 [ 460.983830][ T4193] __should_failslab+0xa4/0xe0 [ 460.988611][ T4193] should_failslab+0x9/0x20 [ 460.993315][ T4193] kmem_cache_alloc+0x3d/0x2e0 [ 460.997904][ T4193] __d_alloc+0x2d/0x6c0 [ 461.001992][ T4193] d_alloc_parallel+0xe7/0x12f0 [ 461.006859][ T4193] ? avc_denied+0x1b0/0x1b0 [ 461.011370][ T4193] ? slab_post_alloc_hook+0x61/0x2f0 [ 461.016678][ T4193] ? selinux_inode_permission+0x449/0x690 [ 461.022402][ T4193] ? d_hash_and_lookup+0x1e0/0x1e0 [ 461.027333][ T4193] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 461.033541][ T4193] ? __kasan_check_write+0x14/0x20 [ 461.038476][ T4193] ? _raw_spin_lock+0xa4/0x1b0 [ 461.043169][ T4193] ? _raw_spin_trylock_bh+0x190/0x190 [ 461.048632][ T4193] ? lockref_put_or_lock+0x1f6/0x2b0 [ 461.054397][ T4193] __lookup_slow+0x154/0x400 [ 461.058870][ T4193] ? lookup_one_len+0x2c0/0x2c0 [ 461.063597][ T4193] ? lookup_one_len_common+0x2f1/0x450 [ 461.069040][ T4193] lookup_one_len+0x180/0x2c0 [ 461.073541][ T4193] ? __kasan_check_write+0x14/0x20 [ 461.078496][ T4193] ? lookup_one_len_common+0x450/0x450 [ 461.084369][ T4193] ? simple_pin_fs+0x99/0x160 [ 461.089098][ T4193] start_creating+0x161/0x2f0 [ 461.093612][ T4193] __debugfs_create_file+0x75/0x4c0 [ 461.098900][ T4193] ? up_write+0x59/0x120 [ 461.103063][ T4193] debugfs_create_file+0x4a/0x60 [ 461.108363][ T4193] bdi_register_va+0x2a6/0x610 [ 461.113226][ T4193] bdi_register+0xd1/0x120 [ 461.117483][ T4193] ? vsnprintf+0x1e1/0x1c70 [ 461.122271][ T4193] ? __device_add_disk+0x552/0x11a0 [ 461.127559][ T4193] ? bdi_register_va+0x610/0x610 [ 461.132748][ T4193] ? __kasan_check_read+0x11/0x20 [ 461.137777][ T4193] ? blk_alloc_devt+0xd7/0x330 [ 461.142636][ T4193] __device_add_disk+0x5de/0x11a0 [ 461.147583][ T4193] ? device_add_disk+0x40/0x40 [ 461.152204][ T4193] ? vsprintf+0x40/0x40 [ 461.156263][ T4193] ? device_initialize+0x1e1/0x420 [ 461.161379][ T4193] device_add_disk+0x2a/0x40 [ 461.165809][ T4193] loop_add+0x580/0x750 [ 461.169982][ T4193] loop_control_ioctl+0x448/0x620 [ 461.174925][ T4193] ? loop_remove+0xb0/0xb0 [ 461.179252][ T4193] ? __fdget_pos+0x289/0x310 [ 461.183768][ T4193] ? ksys_write+0x24f/0x2c0 [ 461.188383][ T4193] ? security_file_ioctl+0x84/0xb0 [ 461.193445][ T4193] ? loop_remove+0xb0/0xb0 [ 461.197748][ T4193] __se_sys_ioctl+0x114/0x190 [ 461.202357][ T4193] __x64_sys_ioctl+0x7b/0x90 [ 461.207418][ T4193] do_syscall_64+0x34/0x70 [ 461.211923][ T4193] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 461.218131][ T4193] RIP: 0033:0x7ff20aea0079 [ 461.222427][ T4193] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 461.242396][ T4193] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 461.250824][ T4193] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 461.259597][ T4193] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 461.268676][ T4193] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 461.277551][ T4193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 461.285639][ T4193] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 461.370833][ T4194] FAULT_INJECTION: forcing a failure. [ 461.370833][ T4194] name failslab, interval 1, probability 0, space 0, times 0 [ 461.384174][ T4194] CPU: 0 PID: 4194 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 461.394748][ T4194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 461.405373][ T4194] Call Trace: [ 461.408593][ T4194] dump_stack_lvl+0x1e2/0x24b [ 461.413931][ T4194] ? bfq_pos_tree_add_move+0x43b/0x43b [ 461.419562][ T4194] ? stack_trace_save+0x113/0x1c0 [ 461.424517][ T4194] dump_stack+0x15/0x17 [ 461.428493][ T4194] should_fail+0x3c6/0x510 [ 461.432745][ T4194] ? __d_alloc+0x2d/0x6c0 [ 461.437358][ T4194] __should_failslab+0xa4/0xe0 [ 461.442132][ T4194] should_failslab+0x9/0x20 [ 461.446644][ T4194] kmem_cache_alloc+0x3d/0x2e0 [ 461.451248][ T4194] __d_alloc+0x2d/0x6c0 [ 461.455408][ T4194] d_alloc_parallel+0xe7/0x12f0 [ 461.460367][ T4194] ? avc_denied+0x1b0/0x1b0 [ 461.464976][ T4194] ? slab_post_alloc_hook+0x61/0x2f0 [ 461.470451][ T4194] ? selinux_inode_permission+0x449/0x690 [ 461.476005][ T4194] ? d_hash_and_lookup+0x1e0/0x1e0 [ 461.480953][ T4194] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 461.486757][ T4194] ? __kasan_check_write+0x14/0x20 [ 461.491708][ T4194] ? _raw_spin_lock+0xa4/0x1b0 [ 461.496306][ T4194] ? _raw_spin_trylock_bh+0x190/0x190 [ 461.501509][ T4194] ? lockref_put_or_lock+0x1f6/0x2b0 [ 461.506719][ T4194] __lookup_slow+0x154/0x400 [ 461.511139][ T4194] ? lookup_one_len+0x2c0/0x2c0 [ 461.516011][ T4194] ? lookup_one_len_common+0x2f1/0x450 [ 461.521403][ T4194] lookup_one_len+0x180/0x2c0 [ 461.525925][ T4194] ? __kasan_check_write+0x14/0x20 [ 461.530958][ T4194] ? lookup_one_len_common+0x450/0x450 [ 461.536418][ T4194] ? simple_pin_fs+0x99/0x160 [ 461.541020][ T4194] start_creating+0x161/0x2f0 [ 461.545720][ T4194] __debugfs_create_file+0x75/0x4c0 [ 461.550917][ T4194] ? up_write+0x59/0x120 [ 461.555138][ T4194] debugfs_create_file+0x4a/0x60 [ 461.559947][ T4194] bdi_register_va+0x2a6/0x610 [ 461.564726][ T4194] bdi_register+0xd1/0x120 [ 461.570190][ T4194] ? vsnprintf+0x1e1/0x1c70 [ 461.574998][ T4194] ? __device_add_disk+0x552/0x11a0 [ 461.580037][ T4194] ? bdi_register_va+0x610/0x610 [ 461.584884][ T4194] ? __kasan_check_read+0x11/0x20 [ 461.589978][ T4194] ? blk_alloc_devt+0xd7/0x330 [ 461.594753][ T4194] __device_add_disk+0x5de/0x11a0 [ 461.599698][ T4194] ? device_add_disk+0x40/0x40 [ 461.604476][ T4194] ? vsprintf+0x40/0x40 [ 461.608847][ T4194] ? device_initialize+0x1e1/0x420 [ 461.613858][ T4194] device_add_disk+0x2a/0x40 [ 461.618715][ T4194] loop_add+0x580/0x750 [ 461.622801][ T4194] loop_control_ioctl+0x448/0x620 [ 461.627647][ T4194] ? loop_remove+0xb0/0xb0 [ 461.632076][ T4194] ? __fdget_pos+0x289/0x310 [ 461.636759][ T4194] ? ksys_write+0x24f/0x2c0 [ 461.641190][ T4194] ? security_file_ioctl+0x84/0xb0 [ 461.646142][ T4194] ? loop_remove+0xb0/0xb0 [ 461.650409][ T4194] __se_sys_ioctl+0x114/0x190 [ 461.654987][ T4194] __x64_sys_ioctl+0x7b/0x90 [ 461.659505][ T4194] do_syscall_64+0x34/0x70 [ 461.664900][ T4194] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 461.670696][ T4194] RIP: 0033:0x7ff20aea0079 [ 461.675121][ T4194] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 461.695029][ T4194] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 461.703627][ T4194] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 461.712148][ T4194] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 461.720502][ T4194] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 461.728740][ T4194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 461.737685][ T4194] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 461.810061][ T4195] FAULT_INJECTION: forcing a failure. [ 461.810061][ T4195] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 461.823685][ T4195] CPU: 1 PID: 4195 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 461.833921][ T4195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 461.843977][ T4195] Call Trace: [ 461.847281][ T4195] dump_stack_lvl+0x1e2/0x24b [ 461.854307][ T4195] ? bfq_pos_tree_add_move+0x43b/0x43b [ 461.859710][ T4195] ? stack_trace_save+0x113/0x1c0 [ 461.864920][ T4195] dump_stack+0x15/0x17 [ 461.869092][ T4195] should_fail+0x3c6/0x510 [ 461.873433][ T4195] should_fail_alloc_page+0x52/0x60 [ 461.878755][ T4195] __alloc_pages_nodemask+0x1b3/0xaf0 [ 461.884698][ T4195] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 461.890837][ T4195] ? __kasan_check_write+0x14/0x20 [ 461.895732][ T4195] ? lockref_get+0x184/0x220 [ 461.900410][ T4195] ? __kasan_check_write+0x14/0x20 [ 461.905455][ T4195] __get_free_pages+0xe/0x30 [ 461.910118][ T4195] selinux_genfs_get_sid+0x56/0x2a0 [ 461.915631][ T4195] ? slab_post_alloc_hook+0x80/0x2f0 [ 461.920881][ T4195] inode_doinit_with_dentry+0x86f/0x1050 [ 461.926345][ T4195] ? sb_finish_set_opts+0x7a0/0x7a0 [ 461.931556][ T4195] ? current_time+0x1af/0x2f0 [ 461.936228][ T4195] selinux_d_instantiate+0x27/0x40 [ 461.941182][ T4195] security_d_instantiate+0x9f/0x100 [ 461.946387][ T4195] d_instantiate+0x55/0x90 [ 461.950840][ T4195] debugfs_create_dir+0x249/0x450 [ 461.956459][ T4195] bdi_register_va+0x25b/0x610 [ 461.961073][ T4195] bdi_register+0xd1/0x120 [ 461.965484][ T4195] ? vsnprintf+0x1e1/0x1c70 [ 461.969861][ T4195] ? __device_add_disk+0x552/0x11a0 [ 461.974963][ T4195] ? bdi_register_va+0x610/0x610 [ 461.980186][ T4195] ? __kasan_check_read+0x11/0x20 [ 461.985160][ T4195] ? blk_alloc_devt+0xd7/0x330 [ 461.989761][ T4195] __device_add_disk+0x5de/0x11a0 [ 461.995150][ T4195] ? device_add_disk+0x40/0x40 [ 462.000183][ T4195] ? vsprintf+0x40/0x40 [ 462.005062][ T4195] ? device_initialize+0x1e1/0x420 [ 462.010425][ T4195] device_add_disk+0x2a/0x40 [ 462.016006][ T4195] loop_add+0x580/0x750 [ 462.020429][ T4195] loop_control_ioctl+0x448/0x620 [ 462.025277][ T4195] ? loop_remove+0xb0/0xb0 [ 462.029800][ T4195] ? __fdget_pos+0x289/0x310 [ 462.034695][ T4195] ? ksys_write+0x24f/0x2c0 [ 462.039345][ T4195] ? security_file_ioctl+0x84/0xb0 [ 462.044496][ T4195] ? loop_remove+0xb0/0xb0 [ 462.049080][ T4195] __se_sys_ioctl+0x114/0x190 [ 462.053680][ T4195] __x64_sys_ioctl+0x7b/0x90 [ 462.058546][ T4195] do_syscall_64+0x34/0x70 [ 462.063058][ T4195] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 462.069579][ T4195] RIP: 0033:0x7ff20aea0079 [ 462.075159][ T4195] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 462.095644][ T4195] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 462.104198][ T4195] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 462.112224][ T4195] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 462.120543][ T4195] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 462.129241][ T4195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 462.137143][ T4195] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 462.218727][ T4197] FAULT_INJECTION: forcing a failure. [ 462.218727][ T4197] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 462.232231][ T4197] CPU: 1 PID: 4197 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 462.242973][ T4197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 462.253829][ T4197] Call Trace: [ 462.257465][ T4197] dump_stack_lvl+0x1e2/0x24b [ 462.262218][ T4197] ? bfq_pos_tree_add_move+0x43b/0x43b [ 462.267680][ T4197] ? stack_trace_save+0x113/0x1c0 [ 462.272799][ T4197] dump_stack+0x15/0x17 [ 462.276936][ T4197] should_fail+0x3c6/0x510 [ 462.281309][ T4197] should_fail_alloc_page+0x52/0x60 [ 462.286383][ T4197] __alloc_pages_nodemask+0x1b3/0xaf0 [ 462.291901][ T4197] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 462.298102][ T4197] ? __kasan_check_write+0x14/0x20 [ 462.303220][ T4197] ? lockref_get+0x184/0x220 [ 462.307721][ T4197] ? __kasan_check_write+0x14/0x20 [ 462.312766][ T4197] __get_free_pages+0xe/0x30 [ 462.317538][ T4197] selinux_genfs_get_sid+0x56/0x2a0 [ 462.322688][ T4197] ? slab_post_alloc_hook+0x80/0x2f0 [ 462.327990][ T4197] inode_doinit_with_dentry+0x86f/0x1050 [ 462.333467][ T4197] ? sb_finish_set_opts+0x7a0/0x7a0 [ 462.338755][ T4197] ? current_time+0x1af/0x2f0 [ 462.343276][ T4197] selinux_d_instantiate+0x27/0x40 [ 462.348315][ T4197] security_d_instantiate+0x9f/0x100 [ 462.354298][ T4197] d_instantiate+0x55/0x90 [ 462.360458][ T4197] debugfs_create_dir+0x249/0x450 [ 462.365833][ T4197] bdi_register_va+0x25b/0x610 [ 462.370512][ T4197] bdi_register+0xd1/0x120 [ 462.374936][ T4197] ? vsnprintf+0x1e1/0x1c70 [ 462.379274][ T4197] ? __device_add_disk+0x552/0x11a0 [ 462.384324][ T4197] ? bdi_register_va+0x610/0x610 [ 462.389092][ T4197] ? __kasan_check_read+0x11/0x20 [ 462.394390][ T4197] ? blk_alloc_devt+0xd7/0x330 [ 462.398998][ T4197] __device_add_disk+0x5de/0x11a0 [ 462.403955][ T4197] ? device_add_disk+0x40/0x40 [ 462.409223][ T4197] ? vsprintf+0x40/0x40 [ 462.413235][ T4197] ? device_initialize+0x1e1/0x420 [ 462.418654][ T4197] device_add_disk+0x2a/0x40 [ 462.423158][ T4197] loop_add+0x580/0x750 [ 462.427164][ T4197] loop_control_ioctl+0x448/0x620 [ 462.432000][ T4197] ? loop_remove+0xb0/0xb0 [ 462.436434][ T4197] ? __fdget_pos+0x289/0x310 [ 462.441128][ T4197] ? ksys_write+0x24f/0x2c0 [ 462.445482][ T4197] ? security_file_ioctl+0x84/0xb0 [ 462.450756][ T4197] ? loop_remove+0xb0/0xb0 [ 462.455012][ T4197] __se_sys_ioctl+0x114/0x190 [ 462.459620][ T4197] __x64_sys_ioctl+0x7b/0x90 [ 462.464141][ T4197] do_syscall_64+0x34/0x70 [ 462.468389][ T4197] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 462.474395][ T4197] RIP: 0033:0x7ff20aea0079 [ 462.478919][ T4197] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 462.498606][ T4197] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 462.506867][ T4197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 462.514744][ T4197] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 462.522903][ T4197] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 462.530989][ T4197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 462.538872][ T4197] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 462.598297][ T4198] FAULT_INJECTION: forcing a failure. [ 462.598297][ T4198] name failslab, interval 1, probability 0, space 0, times 0 [ 462.611881][ T4198] CPU: 1 PID: 4198 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 462.622594][ T4198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 462.632729][ T4198] Call Trace: [ 462.635881][ T4198] dump_stack_lvl+0x1e2/0x24b [ 462.640757][ T4198] ? bfq_pos_tree_add_move+0x43b/0x43b [ 462.646841][ T4198] ? stack_trace_save+0x113/0x1c0 [ 462.652215][ T4198] dump_stack+0x15/0x17 [ 462.657195][ T4198] should_fail+0x3c6/0x510 [ 462.661757][ T4198] ? __d_alloc+0x2d/0x6c0 [ 462.665917][ T4198] __should_failslab+0xa4/0xe0 [ 462.671002][ T4198] should_failslab+0x9/0x20 [ 462.675587][ T4198] kmem_cache_alloc+0x3d/0x2e0 [ 462.680549][ T4198] __d_alloc+0x2d/0x6c0 [ 462.684624][ T4198] d_alloc_parallel+0xe7/0x12f0 [ 462.689320][ T4198] ? avc_denied+0x1b0/0x1b0 [ 462.693732][ T4198] ? slab_post_alloc_hook+0x61/0x2f0 [ 462.698946][ T4198] ? selinux_inode_permission+0x449/0x690 [ 462.704674][ T4198] ? d_hash_and_lookup+0x1e0/0x1e0 [ 462.709611][ T4198] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 462.717062][ T4198] ? __kasan_check_write+0x14/0x20 [ 462.722031][ T4198] ? _raw_spin_lock+0xa4/0x1b0 [ 462.726715][ T4198] ? _raw_spin_trylock_bh+0x190/0x190 [ 462.732001][ T4198] ? lockref_put_or_lock+0x1f6/0x2b0 [ 462.737209][ T4198] __lookup_slow+0x154/0x400 [ 462.741640][ T4198] ? lookup_one_len+0x2c0/0x2c0 [ 462.746492][ T4198] ? lookup_one_len_common+0x2f1/0x450 [ 462.751788][ T4198] lookup_one_len+0x180/0x2c0 [ 462.756465][ T4198] ? __kasan_check_write+0x14/0x20 [ 462.761410][ T4198] ? lookup_one_len_common+0x450/0x450 [ 462.766803][ T4198] ? simple_pin_fs+0x99/0x160 [ 462.771498][ T4198] start_creating+0x161/0x2f0 [ 462.776376][ T4198] __debugfs_create_file+0x75/0x4c0 [ 462.781483][ T4198] ? up_write+0x59/0x120 [ 462.785731][ T4198] debugfs_create_file+0x4a/0x60 [ 462.790580][ T4198] bdi_register_va+0x2a6/0x610 [ 462.795449][ T4198] bdi_register+0xd1/0x120 [ 462.799968][ T4198] ? vsnprintf+0x1e1/0x1c70 [ 462.804998][ T4198] ? __device_add_disk+0x552/0x11a0 [ 462.810214][ T4198] ? bdi_register_va+0x610/0x610 [ 462.815078][ T4198] ? __kasan_check_read+0x11/0x20 [ 462.820289][ T4198] ? blk_alloc_devt+0xd7/0x330 [ 462.824998][ T4198] __device_add_disk+0x5de/0x11a0 [ 462.829950][ T4198] ? device_add_disk+0x40/0x40 [ 462.834535][ T4198] ? vsprintf+0x40/0x40 [ 462.838522][ T4198] ? device_initialize+0x1e1/0x420 [ 462.843469][ T4198] device_add_disk+0x2a/0x40 [ 462.847978][ T4198] loop_add+0x580/0x750 [ 462.852233][ T4198] loop_control_ioctl+0x448/0x620 [ 462.857098][ T4198] ? loop_remove+0xb0/0xb0 [ 462.861337][ T4198] ? __fdget_pos+0x289/0x310 [ 462.866123][ T4198] ? ksys_write+0x24f/0x2c0 [ 462.871083][ T4198] ? security_file_ioctl+0x84/0xb0 [ 462.876026][ T4198] ? loop_remove+0xb0/0xb0 [ 462.880448][ T4198] __se_sys_ioctl+0x114/0x190 [ 462.885555][ T4198] __x64_sys_ioctl+0x7b/0x90 [ 462.889973][ T4198] do_syscall_64+0x34/0x70 [ 462.894666][ T4198] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 462.900605][ T4198] RIP: 0033:0x7ff20aea0079 [ 462.904857][ T4198] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 462.924667][ T4198] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 462.933341][ T4198] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 462.941406][ T4198] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 462.949397][ T4198] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 462.957202][ T4198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 462.965191][ T4198] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 463.026616][ T4199] FAULT_INJECTION: forcing a failure. [ 463.026616][ T4199] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 463.045643][ T4199] CPU: 0 PID: 4199 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 463.056406][ T4199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 463.066907][ T4199] Call Trace: [ 463.070565][ T4199] dump_stack_lvl+0x1e2/0x24b [ 463.075205][ T4199] ? bfq_pos_tree_add_move+0x43b/0x43b [ 463.080812][ T4199] ? stack_trace_save+0x113/0x1c0 [ 463.085750][ T4199] dump_stack+0x15/0x17 [ 463.090429][ T4199] should_fail+0x3c6/0x510 [ 463.094669][ T4199] should_fail_alloc_page+0x52/0x60 [ 463.099708][ T4199] __alloc_pages_nodemask+0x1b3/0xaf0 [ 463.104957][ T4199] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 463.110408][ T4199] ? __kasan_check_write+0x14/0x20 [ 463.115424][ T4199] ? lockref_get+0x184/0x220 [ 463.119985][ T4199] ? __kasan_check_write+0x14/0x20 [ 463.124963][ T4199] __get_free_pages+0xe/0x30 [ 463.129586][ T4199] selinux_genfs_get_sid+0x56/0x2a0 [ 463.134628][ T4199] ? slab_post_alloc_hook+0x80/0x2f0 [ 463.139908][ T4199] inode_doinit_with_dentry+0x86f/0x1050 [ 463.145566][ T4199] ? sb_finish_set_opts+0x7a0/0x7a0 [ 463.150579][ T4199] ? current_time+0x1af/0x2f0 [ 463.155271][ T4199] selinux_d_instantiate+0x27/0x40 [ 463.160386][ T4199] security_d_instantiate+0x9f/0x100 [ 463.165510][ T4199] d_instantiate+0x55/0x90 [ 463.169761][ T4199] debugfs_create_dir+0x249/0x450 [ 463.174709][ T4199] bdi_register_va+0x25b/0x610 [ 463.179390][ T4199] bdi_register+0xd1/0x120 [ 463.183655][ T4199] ? vsnprintf+0x1e1/0x1c70 [ 463.188422][ T4199] ? __device_add_disk+0x552/0x11a0 [ 463.193453][ T4199] ? bdi_register_va+0x610/0x610 [ 463.198239][ T4199] ? __kasan_check_read+0x11/0x20 [ 463.203432][ T4199] ? blk_alloc_devt+0xd7/0x330 [ 463.208325][ T4199] __device_add_disk+0x5de/0x11a0 [ 463.213790][ T4199] ? device_add_disk+0x40/0x40 [ 463.218881][ T4199] ? vsprintf+0x40/0x40 [ 463.222814][ T4199] ? device_initialize+0x1e1/0x420 [ 463.227844][ T4199] device_add_disk+0x2a/0x40 [ 463.232455][ T4199] loop_add+0x580/0x750 [ 463.236437][ T4199] loop_control_ioctl+0x448/0x620 [ 463.241546][ T4199] ? loop_remove+0xb0/0xb0 [ 463.245885][ T4199] ? __fdget_pos+0x289/0x310 [ 463.250965][ T4199] ? ksys_write+0x24f/0x2c0 [ 463.255697][ T4199] ? security_file_ioctl+0x84/0xb0 [ 463.260715][ T4199] ? loop_remove+0xb0/0xb0 [ 463.265135][ T4199] __se_sys_ioctl+0x114/0x190 [ 463.269823][ T4199] __x64_sys_ioctl+0x7b/0x90 [ 463.275303][ T4199] do_syscall_64+0x34/0x70 [ 463.279896][ T4199] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 463.285692][ T4199] RIP: 0033:0x7ff20aea0079 [ 463.290204][ T4199] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 463.310171][ T4199] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 463.318876][ T4199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 463.326662][ T4199] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 463.334927][ T4199] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 463.342829][ T4199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 463.350885][ T4199] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 463.440253][ T4201] FAULT_INJECTION: forcing a failure. [ 463.440253][ T4201] name failslab, interval 1, probability 0, space 0, times 0 [ 463.453060][ T4201] CPU: 1 PID: 4201 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 463.463465][ T4201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 463.473631][ T4201] Call Trace: [ 463.476746][ T4201] dump_stack_lvl+0x1e2/0x24b [ 463.481536][ T4201] ? bfq_pos_tree_add_move+0x43b/0x43b [ 463.486933][ T4201] ? __mod_zone_page_state+0x90/0xd0 [ 463.492050][ T4201] dump_stack+0x15/0x17 [ 463.496041][ T4201] should_fail+0x3c6/0x510 [ 463.500371][ T4201] ? __d_alloc+0x2d/0x6c0 [ 463.504542][ T4201] __should_failslab+0xa4/0xe0 [ 463.509296][ T4201] should_failslab+0x9/0x20 [ 463.513765][ T4201] kmem_cache_alloc+0x3d/0x2e0 [ 463.518443][ T4201] __d_alloc+0x2d/0x6c0 [ 463.522529][ T4201] d_alloc_parallel+0xe7/0x12f0 [ 463.528080][ T4201] ? avc_denied+0x1b0/0x1b0 [ 463.532676][ T4201] ? slab_post_alloc_hook+0x61/0x2f0 [ 463.537982][ T4201] ? selinux_inode_permission+0x449/0x690 [ 463.543725][ T4201] ? d_hash_and_lookup+0x1e0/0x1e0 [ 463.549011][ T4201] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 463.555174][ T4201] ? __kasan_check_write+0x14/0x20 [ 463.560480][ T4201] ? _raw_spin_lock+0xa4/0x1b0 [ 463.565235][ T4201] ? _raw_spin_trylock_bh+0x190/0x190 [ 463.570533][ T4201] ? lockref_put_or_lock+0x1f6/0x2b0 [ 463.576196][ T4201] __lookup_slow+0x154/0x400 [ 463.580876][ T4201] ? lookup_one_len+0x2c0/0x2c0 [ 463.586078][ T4201] ? lookup_one_len_common+0x2f1/0x450 [ 463.591373][ T4201] lookup_one_len+0x180/0x2c0 [ 463.596186][ T4201] ? __kasan_check_write+0x14/0x20 [ 463.601187][ T4201] ? lookup_one_len_common+0x450/0x450 [ 463.606930][ T4201] ? simple_pin_fs+0x99/0x160 [ 463.611717][ T4201] start_creating+0x161/0x2f0 [ 463.616247][ T4201] __debugfs_create_file+0x75/0x4c0 [ 463.621448][ T4201] ? up_write+0x59/0x120 [ 463.625713][ T4201] debugfs_create_file+0x4a/0x60 [ 463.630601][ T4201] bdi_register_va+0x2a6/0x610 [ 463.635354][ T4201] bdi_register+0xd1/0x120 [ 463.639878][ T4201] ? vsnprintf+0x1e1/0x1c70 [ 463.644467][ T4201] ? __device_add_disk+0x552/0x11a0 [ 463.649519][ T4201] ? bdi_register_va+0x610/0x610 [ 463.654454][ T4201] ? __kasan_check_read+0x11/0x20 [ 463.659577][ T4201] ? blk_alloc_devt+0xd7/0x330 [ 463.664433][ T4201] __device_add_disk+0x5de/0x11a0 [ 463.669430][ T4201] ? device_add_disk+0x40/0x40 [ 463.674027][ T4201] ? vsprintf+0x40/0x40 [ 463.678021][ T4201] ? device_initialize+0x1e1/0x420 [ 463.683050][ T4201] device_add_disk+0x2a/0x40 [ 463.687473][ T4201] loop_add+0x580/0x750 [ 463.691487][ T4201] loop_control_ioctl+0x448/0x620 [ 463.696779][ T4201] ? loop_remove+0xb0/0xb0 [ 463.701112][ T4201] ? __fdget_pos+0x289/0x310 [ 463.706399][ T4201] ? ksys_write+0x24f/0x2c0 [ 463.710856][ T4201] ? security_file_ioctl+0x84/0xb0 [ 463.715871][ T4201] ? loop_remove+0xb0/0xb0 [ 463.720731][ T4201] __se_sys_ioctl+0x114/0x190 [ 463.725516][ T4201] __x64_sys_ioctl+0x7b/0x90 [ 463.730344][ T4201] do_syscall_64+0x34/0x70 [ 463.734614][ T4201] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 463.742162][ T4201] RIP: 0033:0x7ff20aea0079 [ 463.746589][ T4201] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 463.766461][ T4201] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 463.774884][ T4201] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 463.783222][ T4201] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 463.794959][ T4201] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 463.803275][ T4201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 463.811460][ T4201] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 463.906999][ T4202] FAULT_INJECTION: forcing a failure. [ 463.906999][ T4202] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 463.920153][ T4202] CPU: 0 PID: 4202 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 463.930605][ T4202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 463.940608][ T4202] Call Trace: [ 463.943827][ T4202] dump_stack_lvl+0x1e2/0x24b [ 463.948514][ T4202] ? bfq_pos_tree_add_move+0x43b/0x43b [ 463.953887][ T4202] ? stack_trace_save+0x113/0x1c0 [ 463.958762][ T4202] dump_stack+0x15/0x17 [ 463.962738][ T4202] should_fail+0x3c6/0x510 [ 463.966995][ T4202] should_fail_alloc_page+0x52/0x60 [ 463.972025][ T4202] __alloc_pages_nodemask+0x1b3/0xaf0 [ 463.977244][ T4202] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 463.982708][ T4202] ? __kasan_check_write+0x14/0x20 [ 463.987765][ T4202] ? lockref_get+0x184/0x220 [ 463.992164][ T4202] ? __kasan_check_write+0x14/0x20 [ 463.997325][ T4202] __get_free_pages+0xe/0x30 [ 464.001928][ T4202] selinux_genfs_get_sid+0x56/0x2a0 [ 464.007056][ T4202] ? slab_post_alloc_hook+0x80/0x2f0 [ 464.012254][ T4202] inode_doinit_with_dentry+0x86f/0x1050 [ 464.018069][ T4202] ? sb_finish_set_opts+0x7a0/0x7a0 [ 464.023274][ T4202] ? current_time+0x1af/0x2f0 [ 464.027910][ T4202] selinux_d_instantiate+0x27/0x40 [ 464.033216][ T4202] security_d_instantiate+0x9f/0x100 [ 464.038464][ T4202] d_instantiate+0x55/0x90 [ 464.042813][ T4202] debugfs_create_dir+0x249/0x450 [ 464.047755][ T4202] bdi_register_va+0x25b/0x610 [ 464.052511][ T4202] bdi_register+0xd1/0x120 [ 464.056857][ T4202] ? vsnprintf+0x1e1/0x1c70 [ 464.061372][ T4202] ? __device_add_disk+0x552/0x11a0 [ 464.066393][ T4202] ? bdi_register_va+0x610/0x610 [ 464.071175][ T4202] ? __kasan_check_read+0x11/0x20 [ 464.076129][ T4202] ? blk_alloc_devt+0xd7/0x330 [ 464.080814][ T4202] __device_add_disk+0x5de/0x11a0 [ 464.085843][ T4202] ? device_add_disk+0x40/0x40 [ 464.090867][ T4202] ? vsprintf+0x40/0x40 [ 464.095173][ T4202] ? device_initialize+0x1e1/0x420 [ 464.100104][ T4202] device_add_disk+0x2a/0x40 [ 464.104623][ T4202] loop_add+0x580/0x750 [ 464.108697][ T4202] loop_control_ioctl+0x448/0x620 [ 464.113557][ T4202] ? loop_remove+0xb0/0xb0 [ 464.117796][ T4202] ? __fdget_pos+0x289/0x310 [ 464.122323][ T4202] ? ksys_write+0x24f/0x2c0 [ 464.126753][ T4202] ? security_file_ioctl+0x84/0xb0 [ 464.132132][ T4202] ? loop_remove+0xb0/0xb0 [ 464.136414][ T4202] __se_sys_ioctl+0x114/0x190 [ 464.140921][ T4202] __x64_sys_ioctl+0x7b/0x90 [ 464.145319][ T4202] do_syscall_64+0x34/0x70 [ 464.149662][ T4202] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 464.156254][ T4202] RIP: 0033:0x7ff20aea0079 [ 464.160949][ T4202] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 464.180741][ T4202] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 464.188970][ T4202] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 464.196785][ T4202] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 464.204689][ T4202] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 464.213018][ T4202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 464.220979][ T4202] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 464.266579][ T4204] FAULT_INJECTION: forcing a failure. [ 464.266579][ T4204] name failslab, interval 1, probability 0, space 0, times 0 [ 464.279502][ T4204] CPU: 1 PID: 4204 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 464.290429][ T4204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 464.300401][ T4204] Call Trace: [ 464.303612][ T4204] dump_stack_lvl+0x1e2/0x24b [ 464.308126][ T4204] ? bfq_pos_tree_add_move+0x43b/0x43b [ 464.313419][ T4204] ? stack_trace_save+0x113/0x1c0 [ 464.318651][ T4204] dump_stack+0x15/0x17 [ 464.322710][ T4204] should_fail+0x3c6/0x510 [ 464.326960][ T4204] ? __d_alloc+0x2d/0x6c0 [ 464.331214][ T4204] __should_failslab+0xa4/0xe0 [ 464.335815][ T4204] should_failslab+0x9/0x20 [ 464.340512][ T4204] kmem_cache_alloc+0x3d/0x2e0 [ 464.345625][ T4204] __d_alloc+0x2d/0x6c0 [ 464.349709][ T4204] d_alloc_parallel+0xe7/0x12f0 [ 464.354475][ T4204] ? avc_denied+0x1b0/0x1b0 [ 464.360027][ T4204] ? slab_post_alloc_hook+0x61/0x2f0 [ 464.365245][ T4204] ? selinux_inode_permission+0x449/0x690 [ 464.371173][ T4204] ? d_hash_and_lookup+0x1e0/0x1e0 [ 464.376704][ T4204] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 464.383650][ T4204] ? __kasan_check_write+0x14/0x20 [ 464.389194][ T4204] ? _raw_spin_lock+0xa4/0x1b0 [ 464.393912][ T4204] ? _raw_spin_trylock_bh+0x190/0x190 [ 464.399348][ T4204] ? lockref_put_or_lock+0x1f6/0x2b0 [ 464.404733][ T4204] __lookup_slow+0x154/0x400 [ 464.409233][ T4204] ? lookup_one_len+0x2c0/0x2c0 [ 464.414809][ T4204] ? lookup_one_len_common+0x2f1/0x450 [ 464.420416][ T4204] lookup_one_len+0x180/0x2c0 [ 464.424923][ T4204] ? __kasan_check_write+0x14/0x20 [ 464.430128][ T4204] ? lookup_one_len_common+0x450/0x450 [ 464.435851][ T4204] ? simple_pin_fs+0x99/0x160 [ 464.440455][ T4204] start_creating+0x161/0x2f0 [ 464.446198][ T4204] __debugfs_create_file+0x75/0x4c0 [ 464.452008][ T4204] ? up_write+0x59/0x120 [ 464.456269][ T4204] debugfs_create_file+0x4a/0x60 [ 464.461569][ T4204] bdi_register_va+0x2a6/0x610 [ 464.466711][ T4204] bdi_register+0xd1/0x120 [ 464.471546][ T4204] ? vsnprintf+0x1e1/0x1c70 [ 464.476056][ T4204] ? __device_add_disk+0x552/0x11a0 [ 464.481176][ T4204] ? bdi_register_va+0x610/0x610 [ 464.486233][ T4204] ? __kasan_check_read+0x11/0x20 [ 464.491174][ T4204] ? blk_alloc_devt+0xd7/0x330 [ 464.495886][ T4204] __device_add_disk+0x5de/0x11a0 [ 464.500898][ T4204] ? device_add_disk+0x40/0x40 [ 464.505474][ T4204] ? vsprintf+0x40/0x40 [ 464.509699][ T4204] ? device_initialize+0x1e1/0x420 [ 464.515077][ T4204] device_add_disk+0x2a/0x40 [ 464.519846][ T4204] loop_add+0x580/0x750 [ 464.523934][ T4204] loop_control_ioctl+0x448/0x620 [ 464.529260][ T4204] ? loop_remove+0xb0/0xb0 [ 464.533747][ T4204] ? __fdget_pos+0x289/0x310 [ 464.538347][ T4204] ? ksys_write+0x24f/0x2c0 [ 464.542791][ T4204] ? security_file_ioctl+0x84/0xb0 [ 464.548234][ T4204] ? loop_remove+0xb0/0xb0 [ 464.552832][ T4204] __se_sys_ioctl+0x114/0x190 [ 464.557528][ T4204] __x64_sys_ioctl+0x7b/0x90 [ 464.562217][ T4204] do_syscall_64+0x34/0x70 [ 464.567682][ T4204] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 464.573839][ T4204] RIP: 0033:0x7ff20aea0079 [ 464.578266][ T4204] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 464.598970][ T4204] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 464.608287][ T4204] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 464.616764][ T4204] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 464.624565][ T4204] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 464.632655][ T4204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 464.640968][ T4204] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 464.710203][ T4205] FAULT_INJECTION: forcing a failure. [ 464.710203][ T4205] name failslab, interval 1, probability 0, space 0, times 0 [ 464.723012][ T4205] CPU: 0 PID: 4205 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 464.734034][ T4205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 464.745052][ T4205] Call Trace: [ 464.748198][ T4205] dump_stack_lvl+0x1e2/0x24b [ 464.752796][ T4205] ? bfq_pos_tree_add_move+0x43b/0x43b [ 464.758266][ T4205] dump_stack+0x15/0x17 [ 464.762447][ T4205] should_fail+0x3c6/0x510 [ 464.766869][ T4205] ? security_inode_alloc+0x29/0x120 [ 464.772092][ T4205] __should_failslab+0xa4/0xe0 [ 464.776701][ T4205] should_failslab+0x9/0x20 [ 464.781280][ T4205] kmem_cache_alloc+0x3d/0x2e0 [ 464.785968][ T4205] ? from_kuid_munged+0x7b0/0x7b0 [ 464.791008][ T4205] security_inode_alloc+0x29/0x120 [ 464.795946][ T4205] inode_init_always+0x767/0x9f0 [ 464.800895][ T4205] new_inode_pseudo+0x93/0x220 [ 464.805491][ T4205] new_inode+0x28/0x1c0 [ 464.809754][ T4205] ? start_creating+0x1d4/0x2f0 [ 464.814629][ T4205] debugfs_create_dir+0xf4/0x450 [ 464.819812][ T4205] ? number+0xb5a/0xf80 [ 464.824038][ T4205] bdi_register_va+0x25b/0x610 [ 464.828710][ T4205] bdi_register+0xd1/0x120 [ 464.833198][ T4205] ? vsnprintf+0x1e1/0x1c70 [ 464.838014][ T4205] ? __device_add_disk+0x552/0x11a0 [ 464.843127][ T4205] ? bdi_register_va+0x610/0x610 [ 464.848105][ T4205] ? __kasan_check_read+0x11/0x20 [ 464.853515][ T4205] ? blk_alloc_devt+0xd7/0x330 [ 464.858584][ T4205] __device_add_disk+0x5de/0x11a0 [ 464.863521][ T4205] ? device_add_disk+0x40/0x40 [ 464.868464][ T4205] ? vsprintf+0x40/0x40 [ 464.872651][ T4205] ? device_initialize+0x1e1/0x420 [ 464.877599][ T4205] device_add_disk+0x2a/0x40 [ 464.882192][ T4205] loop_add+0x580/0x750 [ 464.886248][ T4205] loop_control_ioctl+0x448/0x620 [ 464.891194][ T4205] ? loop_remove+0xb0/0xb0 [ 464.895891][ T4205] ? __fdget_pos+0x289/0x310 [ 464.901397][ T4205] ? ksys_write+0x24f/0x2c0 [ 464.905823][ T4205] ? security_file_ioctl+0x84/0xb0 [ 464.911203][ T4205] ? loop_remove+0xb0/0xb0 [ 464.915620][ T4205] __se_sys_ioctl+0x114/0x190 [ 464.920153][ T4205] __x64_sys_ioctl+0x7b/0x90 [ 464.924657][ T4205] do_syscall_64+0x34/0x70 [ 464.928987][ T4205] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 464.934799][ T4205] RIP: 0033:0x7ff20aea0079 [ 464.939401][ T4205] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 464.959375][ T4205] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 464.967749][ T4205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 464.975686][ T4205] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 464.983679][ T4205] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 464.992127][ T4205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 465.000454][ T4205] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 465.008701][ T4205] debugfs: out of free dentries, can not create directory '7:11' [ 465.107573][ T4206] FAULT_INJECTION: forcing a failure. [ 465.107573][ T4206] name failslab, interval 1, probability 0, space 0, times 0 [ 465.120551][ T4206] CPU: 0 PID: 4206 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 465.130867][ T4206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 465.140835][ T4206] Call Trace: [ 465.144009][ T4206] dump_stack_lvl+0x1e2/0x24b [ 465.148525][ T4206] ? bfq_pos_tree_add_move+0x43b/0x43b [ 465.153781][ T4206] ? stack_trace_save+0x113/0x1c0 [ 465.158894][ T4206] dump_stack+0x15/0x17 [ 465.162979][ T4206] should_fail+0x3c6/0x510 [ 465.167335][ T4206] ? __d_alloc+0x2d/0x6c0 [ 465.171675][ T4206] __should_failslab+0xa4/0xe0 [ 465.176549][ T4206] should_failslab+0x9/0x20 [ 465.180881][ T4206] kmem_cache_alloc+0x3d/0x2e0 [ 465.185476][ T4206] __d_alloc+0x2d/0x6c0 [ 465.189553][ T4206] d_alloc_parallel+0xe7/0x12f0 [ 465.194331][ T4206] ? avc_denied+0x1b0/0x1b0 [ 465.198872][ T4206] ? slab_post_alloc_hook+0x61/0x2f0 [ 465.204168][ T4206] ? selinux_inode_permission+0x449/0x690 [ 465.209805][ T4206] ? d_hash_and_lookup+0x1e0/0x1e0 [ 465.214741][ T4206] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 465.220498][ T4206] ? __kasan_check_write+0x14/0x20 [ 465.225453][ T4206] ? _raw_spin_lock+0xa4/0x1b0 [ 465.230107][ T4206] ? _raw_spin_trylock_bh+0x190/0x190 [ 465.235408][ T4206] ? lockref_put_or_lock+0x1f6/0x2b0 [ 465.240567][ T4206] __lookup_slow+0x154/0x400 [ 465.245237][ T4206] ? lookup_one_len+0x2c0/0x2c0 [ 465.250131][ T4206] ? lookup_one_len_common+0x2f1/0x450 [ 465.255508][ T4206] lookup_one_len+0x180/0x2c0 [ 465.261171][ T4206] ? __kasan_check_write+0x14/0x20 [ 465.266206][ T4206] ? lookup_one_len_common+0x450/0x450 [ 465.271504][ T4206] ? simple_pin_fs+0x99/0x160 [ 465.276792][ T4206] start_creating+0x161/0x2f0 [ 465.281850][ T4206] __debugfs_create_file+0x75/0x4c0 [ 465.287209][ T4206] ? up_write+0x59/0x120 [ 465.291292][ T4206] debugfs_create_file+0x4a/0x60 [ 465.296334][ T4206] bdi_register_va+0x2a6/0x610 [ 465.301311][ T4206] bdi_register+0xd1/0x120 [ 465.305624][ T4206] ? vsnprintf+0x1e1/0x1c70 [ 465.310047][ T4206] ? __device_add_disk+0x552/0x11a0 [ 465.315866][ T4206] ? bdi_register_va+0x610/0x610 [ 465.320892][ T4206] ? __kasan_check_read+0x11/0x20 [ 465.326635][ T4206] ? blk_alloc_devt+0xd7/0x330 [ 465.331488][ T4206] __device_add_disk+0x5de/0x11a0 [ 465.336788][ T4206] ? device_add_disk+0x40/0x40 [ 465.341975][ T4206] ? vsprintf+0x40/0x40 [ 465.346160][ T4206] ? device_initialize+0x1e1/0x420 [ 465.351583][ T4206] device_add_disk+0x2a/0x40 [ 465.356822][ T4206] loop_add+0x580/0x750 [ 465.361394][ T4206] loop_control_ioctl+0x448/0x620 [ 465.367018][ T4206] ? loop_remove+0xb0/0xb0 [ 465.371380][ T4206] ? __fdget_pos+0x289/0x310 [ 465.376307][ T4206] ? ksys_write+0x24f/0x2c0 [ 465.380642][ T4206] ? security_file_ioctl+0x84/0xb0 [ 465.385849][ T4206] ? loop_remove+0xb0/0xb0 [ 465.390275][ T4206] __se_sys_ioctl+0x114/0x190 [ 465.394962][ T4206] __x64_sys_ioctl+0x7b/0x90 [ 465.399832][ T4206] do_syscall_64+0x34/0x70 [ 465.404422][ T4206] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 465.410591][ T4206] RIP: 0033:0x7ff20aea0079 [ 465.414929][ T4206] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 465.434837][ T4206] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 465.443060][ T4206] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 465.450961][ T4206] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 465.458764][ T4206] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 465.466916][ T4206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 465.475623][ T4206] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 465.577044][ T4208] FAULT_INJECTION: forcing a failure. [ 465.577044][ T4208] name failslab, interval 1, probability 0, space 0, times 0 [ 465.590172][ T4208] CPU: 0 PID: 4208 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 465.600858][ T4208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 465.611240][ T4208] Call Trace: [ 465.614469][ T4208] dump_stack_lvl+0x1e2/0x24b [ 465.623608][ T4208] ? bfq_pos_tree_add_move+0x43b/0x43b [ 465.629058][ T4208] ? stack_trace_save+0x113/0x1c0 [ 465.634009][ T4208] dump_stack+0x15/0x17 [ 465.637991][ T4208] should_fail+0x3c6/0x510 [ 465.642504][ T4208] ? __d_alloc+0x2d/0x6c0 [ 465.646770][ T4208] __should_failslab+0xa4/0xe0 [ 465.651438][ T4208] should_failslab+0x9/0x20 [ 465.655956][ T4208] kmem_cache_alloc+0x3d/0x2e0 [ 465.660734][ T4208] __d_alloc+0x2d/0x6c0 [ 465.664816][ T4208] d_alloc_parallel+0xe7/0x12f0 [ 465.669599][ T4208] ? avc_denied+0x1b0/0x1b0 [ 465.674014][ T4208] ? slab_post_alloc_hook+0x61/0x2f0 [ 465.679853][ T4208] ? selinux_inode_permission+0x449/0x690 [ 465.685488][ T4208] ? d_hash_and_lookup+0x1e0/0x1e0 [ 465.690426][ T4208] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 465.697058][ T4208] ? __kasan_check_write+0x14/0x20 [ 465.702080][ T4208] ? _raw_spin_lock+0xa4/0x1b0 [ 465.706815][ T4208] ? _raw_spin_trylock_bh+0x190/0x190 [ 465.712061][ T4208] ? lockref_put_or_lock+0x1f6/0x2b0 [ 465.717537][ T4208] __lookup_slow+0x154/0x400 [ 465.722135][ T4208] ? lookup_one_len+0x2c0/0x2c0 [ 465.726890][ T4208] ? lookup_one_len_common+0x2f1/0x450 [ 465.732197][ T4208] lookup_one_len+0x180/0x2c0 [ 465.736880][ T4208] ? __kasan_check_write+0x14/0x20 [ 465.741831][ T4208] ? lookup_one_len_common+0x450/0x450 [ 465.747221][ T4208] ? simple_pin_fs+0x99/0x160 [ 465.751804][ T4208] start_creating+0x161/0x2f0 [ 465.756754][ T4208] __debugfs_create_file+0x75/0x4c0 [ 465.762057][ T4208] ? up_write+0x59/0x120 [ 465.766308][ T4208] debugfs_create_file+0x4a/0x60 [ 465.771502][ T4208] bdi_register_va+0x2a6/0x610 [ 465.776569][ T4208] bdi_register+0xd1/0x120 [ 465.781070][ T4208] ? vsnprintf+0x1e1/0x1c70 [ 465.785404][ T4208] ? __device_add_disk+0x552/0x11a0 [ 465.790527][ T4208] ? bdi_register_va+0x610/0x610 [ 465.795559][ T4208] ? __kasan_check_read+0x11/0x20 [ 465.800586][ T4208] ? blk_alloc_devt+0xd7/0x330 [ 465.805183][ T4208] __device_add_disk+0x5de/0x11a0 [ 465.810131][ T4208] ? device_add_disk+0x40/0x40 [ 465.814749][ T4208] ? vsprintf+0x40/0x40 [ 465.818822][ T4208] ? device_initialize+0x1e1/0x420 [ 465.823931][ T4208] device_add_disk+0x2a/0x40 [ 465.828534][ T4208] loop_add+0x580/0x750 [ 465.832609][ T4208] loop_control_ioctl+0x448/0x620 [ 465.837724][ T4208] ? loop_remove+0xb0/0xb0 [ 465.842055][ T4208] ? __fdget_pos+0x289/0x310 [ 465.846838][ T4208] ? ksys_write+0x24f/0x2c0 [ 465.851186][ T4208] ? security_file_ioctl+0x84/0xb0 [ 465.856323][ T4208] ? loop_remove+0xb0/0xb0 [ 465.860551][ T4208] __se_sys_ioctl+0x114/0x190 [ 465.865159][ T4208] __x64_sys_ioctl+0x7b/0x90 [ 465.869758][ T4208] do_syscall_64+0x34/0x70 [ 465.874181][ T4208] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 465.879918][ T4208] RIP: 0033:0x7ff20aea0079 [ 465.884338][ T4208] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 465.904049][ T4208] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 465.912376][ T4208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 465.920279][ T4208] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 465.928168][ T4208] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 465.936155][ T4208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 465.944054][ T4208] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 466.050173][ T4209] FAULT_INJECTION: forcing a failure. [ 466.050173][ T4209] name failslab, interval 1, probability 0, space 0, times 0 [ 466.063168][ T4209] CPU: 1 PID: 4209 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 466.073495][ T4209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 466.083372][ T4209] Call Trace: [ 466.086791][ T4209] dump_stack_lvl+0x1e2/0x24b [ 466.091461][ T4209] ? bfq_pos_tree_add_move+0x43b/0x43b [ 466.096851][ T4209] ? stack_trace_save+0x113/0x1c0 [ 466.102664][ T4209] dump_stack+0x15/0x17 [ 466.106865][ T4209] should_fail+0x3c6/0x510 [ 466.111376][ T4209] ? __d_alloc+0x2d/0x6c0 [ 466.115802][ T4209] __should_failslab+0xa4/0xe0 [ 466.120668][ T4209] should_failslab+0x9/0x20 [ 466.125017][ T4209] kmem_cache_alloc+0x3d/0x2e0 [ 466.129691][ T4209] __d_alloc+0x2d/0x6c0 [ 466.133941][ T4209] d_alloc_parallel+0xe7/0x12f0 [ 466.139072][ T4209] ? avc_denied+0x1b0/0x1b0 [ 466.143479][ T4209] ? slab_post_alloc_hook+0x61/0x2f0 [ 466.148781][ T4209] ? selinux_inode_permission+0x449/0x690 [ 466.154334][ T4209] ? d_hash_and_lookup+0x1e0/0x1e0 [ 466.159462][ T4209] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 466.165183][ T4209] ? __kasan_check_write+0x14/0x20 [ 466.170309][ T4209] ? _raw_spin_lock+0xa4/0x1b0 [ 466.175272][ T4209] ? _raw_spin_trylock_bh+0x190/0x190 [ 466.180484][ T4209] ? lockref_put_or_lock+0x1f6/0x2b0 [ 466.185599][ T4209] __lookup_slow+0x154/0x400 [ 466.190110][ T4209] ? lookup_one_len+0x2c0/0x2c0 [ 466.195050][ T4209] ? lookup_one_len_common+0x2f1/0x450 [ 466.200539][ T4209] lookup_one_len+0x180/0x2c0 [ 466.205321][ T4209] ? __kasan_check_write+0x14/0x20 [ 466.210812][ T4209] ? lookup_one_len_common+0x450/0x450 [ 466.216075][ T4209] ? simple_pin_fs+0x99/0x160 [ 466.220885][ T4209] start_creating+0x161/0x2f0 [ 466.225747][ T4209] __debugfs_create_file+0x75/0x4c0 [ 466.231525][ T4209] ? up_write+0x59/0x120 [ 466.235630][ T4209] debugfs_create_file+0x4a/0x60 [ 466.240844][ T4209] bdi_register_va+0x2a6/0x610 [ 466.245627][ T4209] bdi_register+0xd1/0x120 [ 466.250725][ T4209] ? vsnprintf+0x1e1/0x1c70 [ 466.255463][ T4209] ? __device_add_disk+0x552/0x11a0 [ 466.261632][ T4209] ? bdi_register_va+0x610/0x610 [ 466.266925][ T4209] ? __kasan_check_read+0x11/0x20 [ 466.272684][ T4209] ? blk_alloc_devt+0xd7/0x330 [ 466.277816][ T4209] __device_add_disk+0x5de/0x11a0 [ 466.283423][ T4209] ? device_add_disk+0x40/0x40 [ 466.289017][ T4209] ? vsprintf+0x40/0x40 [ 466.293073][ T4209] ? device_initialize+0x1e1/0x420 [ 466.298367][ T4209] device_add_disk+0x2a/0x40 [ 466.302772][ T4209] loop_add+0x580/0x750 [ 466.307041][ T4209] loop_control_ioctl+0x448/0x620 [ 466.312229][ T4209] ? loop_remove+0xb0/0xb0 [ 466.316674][ T4209] ? __fdget_pos+0x289/0x310 [ 466.321126][ T4209] ? ksys_write+0x24f/0x2c0 [ 466.325703][ T4209] ? security_file_ioctl+0x84/0xb0 [ 466.332559][ T4209] ? loop_remove+0xb0/0xb0 [ 466.337100][ T4209] __se_sys_ioctl+0x114/0x190 [ 466.342294][ T4209] __x64_sys_ioctl+0x7b/0x90 [ 466.347118][ T4209] do_syscall_64+0x34/0x70 [ 466.351501][ T4209] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 466.357994][ T4209] RIP: 0033:0x7ff20aea0079 [ 466.362685][ T4209] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 466.383619][ T4209] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 466.393023][ T4209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 466.401029][ T4209] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 466.409281][ T4209] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 466.417345][ T4209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 466.425605][ T4209] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 466.486692][ T4210] FAULT_INJECTION: forcing a failure. [ 466.486692][ T4210] name failslab, interval 1, probability 0, space 0, times 0 [ 466.512020][ T4210] CPU: 0 PID: 4210 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 466.523013][ T4210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 466.534066][ T4210] Call Trace: [ 466.537174][ T4210] dump_stack_lvl+0x1e2/0x24b [ 466.542281][ T4210] ? bfq_pos_tree_add_move+0x43b/0x43b [ 466.547934][ T4210] ? stack_trace_save+0x113/0x1c0 [ 466.554341][ T4210] dump_stack+0x15/0x17 [ 466.558877][ T4210] should_fail+0x3c6/0x510 [ 466.563465][ T4210] ? __d_alloc+0x2d/0x6c0 [ 466.567985][ T4210] __should_failslab+0xa4/0xe0 [ 466.572945][ T4210] should_failslab+0x9/0x20 [ 466.577516][ T4210] kmem_cache_alloc+0x3d/0x2e0 [ 466.582653][ T4210] __d_alloc+0x2d/0x6c0 [ 466.587156][ T4210] d_alloc_parallel+0xe7/0x12f0 [ 466.592516][ T4210] ? avc_denied+0x1b0/0x1b0 [ 466.597202][ T4210] ? slab_post_alloc_hook+0x61/0x2f0 [ 466.603633][ T4210] ? selinux_inode_permission+0x449/0x690 [ 466.609701][ T4210] ? d_hash_and_lookup+0x1e0/0x1e0 [ 466.615111][ T4210] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 466.622294][ T4210] ? __kasan_check_write+0x14/0x20 [ 466.627584][ T4210] ? _raw_spin_lock+0xa4/0x1b0 [ 466.632717][ T4210] ? _raw_spin_trylock_bh+0x190/0x190 [ 466.638182][ T4210] ? lockref_put_or_lock+0x1f6/0x2b0 [ 466.644085][ T4210] __lookup_slow+0x154/0x400 [ 466.649717][ T4210] ? lookup_one_len+0x2c0/0x2c0 [ 466.654576][ T4210] ? lookup_one_len_common+0x2f1/0x450 [ 466.660220][ T4210] lookup_one_len+0x180/0x2c0 [ 466.664729][ T4210] ? __kasan_check_write+0x14/0x20 [ 466.670118][ T4210] ? lookup_one_len_common+0x450/0x450 [ 466.675494][ T4210] ? simple_pin_fs+0x99/0x160 [ 466.680234][ T4210] start_creating+0x161/0x2f0 [ 466.684994][ T4210] __debugfs_create_file+0x75/0x4c0 [ 466.690376][ T4210] ? up_write+0x59/0x120 [ 466.694526][ T4210] debugfs_create_file+0x4a/0x60 [ 466.699667][ T4210] bdi_register_va+0x2a6/0x610 [ 466.704515][ T4210] bdi_register+0xd1/0x120 [ 466.708775][ T4210] ? vsnprintf+0x1e1/0x1c70 [ 466.713112][ T4210] ? __device_add_disk+0x552/0x11a0 [ 466.718143][ T4210] ? bdi_register_va+0x610/0x610 [ 466.723112][ T4210] ? __kasan_check_read+0x11/0x20 [ 466.728328][ T4210] ? blk_alloc_devt+0xd7/0x330 [ 466.733085][ T4210] __device_add_disk+0x5de/0x11a0 [ 466.738031][ T4210] ? device_add_disk+0x40/0x40 [ 466.742627][ T4210] ? vsprintf+0x40/0x40 [ 466.746619][ T4210] ? device_initialize+0x1e1/0x420 [ 466.751652][ T4210] device_add_disk+0x2a/0x40 [ 466.756315][ T4210] loop_add+0x580/0x750 [ 466.760372][ T4210] loop_control_ioctl+0x448/0x620 [ 466.765419][ T4210] ? loop_remove+0xb0/0xb0 [ 466.769919][ T4210] ? __fdget_pos+0x289/0x310 [ 466.774514][ T4210] ? ksys_write+0x24f/0x2c0 [ 466.779166][ T4210] ? security_file_ioctl+0x84/0xb0 [ 466.784275][ T4210] ? loop_remove+0xb0/0xb0 [ 466.788711][ T4210] __se_sys_ioctl+0x114/0x190 [ 466.793411][ T4210] __x64_sys_ioctl+0x7b/0x90 [ 466.797835][ T4210] do_syscall_64+0x34/0x70 [ 466.802083][ T4210] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 466.807807][ T4210] RIP: 0033:0x7ff20aea0079 [ 466.812062][ T4210] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 466.832440][ T4210] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 466.840627][ T4210] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 466.848906][ T4210] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 466.856771][ T4210] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 466.864834][ T4210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 466.872736][ T4210] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 466.946850][ T4212] FAULT_INJECTION: forcing a failure. [ 466.946850][ T4212] name failslab, interval 1, probability 0, space 0, times 0 [ 466.959565][ T4212] CPU: 1 PID: 4212 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 466.970148][ T4212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 466.980291][ T4212] Call Trace: [ 466.983433][ T4212] dump_stack_lvl+0x1e2/0x24b [ 466.987941][ T4212] ? bfq_pos_tree_add_move+0x43b/0x43b [ 466.993233][ T4212] ? stack_trace_save+0x113/0x1c0 [ 466.998339][ T4212] dump_stack+0x15/0x17 [ 467.002417][ T4212] should_fail+0x3c6/0x510 [ 467.006764][ T4212] ? __d_alloc+0x2d/0x6c0 [ 467.011185][ T4212] __should_failslab+0xa4/0xe0 [ 467.015823][ T4212] should_failslab+0x9/0x20 [ 467.020327][ T4212] kmem_cache_alloc+0x3d/0x2e0 [ 467.025279][ T4212] __d_alloc+0x2d/0x6c0 [ 467.029533][ T4212] d_alloc_parallel+0xe7/0x12f0 [ 467.034208][ T4212] ? avc_denied+0x1b0/0x1b0 [ 467.038554][ T4212] ? slab_post_alloc_hook+0x61/0x2f0 [ 467.044036][ T4212] ? selinux_inode_permission+0x449/0x690 [ 467.049870][ T4212] ? d_hash_and_lookup+0x1e0/0x1e0 [ 467.054810][ T4212] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 467.060639][ T4212] ? __kasan_check_write+0x14/0x20 [ 467.065828][ T4212] ? _raw_spin_lock+0xa4/0x1b0 [ 467.070438][ T4212] ? _raw_spin_trylock_bh+0x190/0x190 [ 467.075755][ T4212] ? lockref_put_or_lock+0x1f6/0x2b0 [ 467.081259][ T4212] __lookup_slow+0x154/0x400 [ 467.085653][ T4212] ? lookup_one_len+0x2c0/0x2c0 [ 467.090605][ T4212] ? lookup_one_len_common+0x2f1/0x450 [ 467.096004][ T4212] lookup_one_len+0x180/0x2c0 [ 467.100598][ T4212] ? __kasan_check_write+0x14/0x20 [ 467.105894][ T4212] ? lookup_one_len_common+0x450/0x450 [ 467.111181][ T4212] ? simple_pin_fs+0x99/0x160 [ 467.115702][ T4212] start_creating+0x161/0x2f0 [ 467.120300][ T4212] __debugfs_create_file+0x75/0x4c0 [ 467.125423][ T4212] ? up_write+0x59/0x120 [ 467.129615][ T4212] debugfs_create_file+0x4a/0x60 [ 467.134364][ T4212] bdi_register_va+0x2a6/0x610 [ 467.139052][ T4212] bdi_register+0xd1/0x120 [ 467.143305][ T4212] ? vsnprintf+0x1e1/0x1c70 [ 467.147740][ T4212] ? __device_add_disk+0x552/0x11a0 [ 467.152786][ T4212] ? bdi_register_va+0x610/0x610 [ 467.157818][ T4212] ? __kasan_check_read+0x11/0x20 [ 467.162697][ T4212] ? blk_alloc_devt+0xd7/0x330 [ 467.167283][ T4212] __device_add_disk+0x5de/0x11a0 [ 467.172142][ T4212] ? device_add_disk+0x40/0x40 [ 467.176831][ T4212] ? vsprintf+0x40/0x40 [ 467.180821][ T4212] ? device_initialize+0x1e1/0x420 [ 467.185856][ T4212] device_add_disk+0x2a/0x40 [ 467.190275][ T4212] loop_add+0x580/0x750 [ 467.194351][ T4212] loop_control_ioctl+0x448/0x620 [ 467.199237][ T4212] ? loop_remove+0xb0/0xb0 [ 467.203908][ T4212] ? __fdget_pos+0x289/0x310 [ 467.208518][ T4212] ? ksys_write+0x24f/0x2c0 [ 467.213037][ T4212] ? security_file_ioctl+0x84/0xb0 [ 467.218071][ T4212] ? loop_remove+0xb0/0xb0 [ 467.222509][ T4212] __se_sys_ioctl+0x114/0x190 [ 467.227282][ T4212] __x64_sys_ioctl+0x7b/0x90 [ 467.232062][ T4212] do_syscall_64+0x34/0x70 [ 467.236474][ T4212] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 467.242906][ T4212] RIP: 0033:0x7ff20aea0079 [ 467.247583][ T4212] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 467.268273][ T4212] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 467.276781][ T4212] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 467.284864][ T4212] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 467.292745][ T4212] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 467.300559][ T4212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 467.309159][ T4212] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 467.378988][ T4213] FAULT_INJECTION: forcing a failure. [ 467.378988][ T4213] name failslab, interval 1, probability 0, space 0, times 0 [ 467.393160][ T4213] CPU: 1 PID: 4213 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 467.403826][ T4213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 467.413804][ T4213] Call Trace: [ 467.417163][ T4213] dump_stack_lvl+0x1e2/0x24b [ 467.421625][ T4213] ? bfq_pos_tree_add_move+0x43b/0x43b [ 467.427092][ T4213] ? stack_trace_save+0x113/0x1c0 [ 467.432123][ T4213] dump_stack+0x15/0x17 [ 467.436297][ T4213] should_fail+0x3c6/0x510 [ 467.440901][ T4213] ? __d_alloc+0x2d/0x6c0 [ 467.445064][ T4213] __should_failslab+0xa4/0xe0 [ 467.449921][ T4213] should_failslab+0x9/0x20 [ 467.454276][ T4213] kmem_cache_alloc+0x3d/0x2e0 [ 467.459022][ T4213] __d_alloc+0x2d/0x6c0 [ 467.463059][ T4213] d_alloc_parallel+0xe7/0x12f0 [ 467.467692][ T4213] ? avc_denied+0x1b0/0x1b0 [ 467.472029][ T4213] ? slab_post_alloc_hook+0x61/0x2f0 [ 467.477344][ T4213] ? selinux_inode_permission+0x449/0x690 [ 467.483061][ T4213] ? d_hash_and_lookup+0x1e0/0x1e0 [ 467.488269][ T4213] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 467.494260][ T4213] ? __kasan_check_write+0x14/0x20 [ 467.499201][ T4213] ? _raw_spin_lock+0xa4/0x1b0 [ 467.504237][ T4213] ? _raw_spin_trylock_bh+0x190/0x190 [ 467.509610][ T4213] ? lockref_put_or_lock+0x1f6/0x2b0 [ 467.514920][ T4213] __lookup_slow+0x154/0x400 [ 467.519685][ T4213] ? lookup_one_len+0x2c0/0x2c0 [ 467.524710][ T4213] ? lookup_one_len_common+0x2f1/0x450 [ 467.530191][ T4213] lookup_one_len+0x180/0x2c0 [ 467.534950][ T4213] ? __kasan_check_write+0x14/0x20 [ 467.539902][ T4213] ? lookup_one_len_common+0x450/0x450 [ 467.545636][ T4213] ? simple_pin_fs+0x99/0x160 [ 467.550244][ T4213] start_creating+0x161/0x2f0 [ 467.554858][ T4213] __debugfs_create_file+0x75/0x4c0 [ 467.559970][ T4213] ? up_write+0x59/0x120 [ 467.564210][ T4213] debugfs_create_file+0x4a/0x60 [ 467.569000][ T4213] bdi_register_va+0x2a6/0x610 [ 467.573769][ T4213] bdi_register+0xd1/0x120 [ 467.578442][ T4213] ? vsnprintf+0x1e1/0x1c70 [ 467.583205][ T4213] ? __device_add_disk+0x552/0x11a0 [ 467.588295][ T4213] ? bdi_register_va+0x610/0x610 [ 467.593155][ T4213] ? __kasan_check_read+0x11/0x20 [ 467.598105][ T4213] ? blk_alloc_devt+0xd7/0x330 [ 467.602971][ T4213] __device_add_disk+0x5de/0x11a0 [ 467.607820][ T4213] ? device_add_disk+0x40/0x40 [ 467.612411][ T4213] ? vsprintf+0x40/0x40 [ 467.616599][ T4213] ? device_initialize+0x1e1/0x420 [ 467.621685][ T4213] device_add_disk+0x2a/0x40 [ 467.626097][ T4213] loop_add+0x580/0x750 [ 467.630211][ T4213] loop_control_ioctl+0x448/0x620 [ 467.635118][ T4213] ? loop_remove+0xb0/0xb0 [ 467.639381][ T4213] ? __fdget_pos+0x289/0x310 [ 467.643965][ T4213] ? ksys_write+0x24f/0x2c0 [ 467.648312][ T4213] ? security_file_ioctl+0x84/0xb0 [ 467.653908][ T4213] ? loop_remove+0xb0/0xb0 [ 467.658144][ T4213] __se_sys_ioctl+0x114/0x190 [ 467.662765][ T4213] __x64_sys_ioctl+0x7b/0x90 [ 467.667170][ T4213] do_syscall_64+0x34/0x70 [ 467.671602][ T4213] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 467.677649][ T4213] RIP: 0033:0x7ff20aea0079 [ 467.682198][ T4213] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 467.702508][ T4213] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 467.711003][ T4213] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 467.718900][ T4213] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 467.726895][ T4213] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 467.734876][ T4213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 467.742944][ T4213] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 467.768009][ T4215] FAULT_INJECTION: forcing a failure. [ 467.768009][ T4215] name failslab, interval 1, probability 0, space 0, times 0 [ 467.805588][ T4215] CPU: 0 PID: 4215 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 467.816472][ T4215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 467.827015][ T4215] Call Trace: [ 467.830816][ T4215] dump_stack_lvl+0x1e2/0x24b [ 467.835418][ T4215] ? bfq_pos_tree_add_move+0x43b/0x43b [ 467.841482][ T4215] ? stack_trace_save+0x113/0x1c0 [ 467.846783][ T4215] dump_stack+0x15/0x17 [ 467.851511][ T4215] should_fail+0x3c6/0x510 [ 467.855902][ T4215] ? __d_alloc+0x2d/0x6c0 [ 467.860940][ T4215] __should_failslab+0xa4/0xe0 [ 467.865908][ T4215] should_failslab+0x9/0x20 [ 467.870217][ T4215] kmem_cache_alloc+0x3d/0x2e0 [ 467.874939][ T4215] __d_alloc+0x2d/0x6c0 [ 467.878892][ T4215] d_alloc_parallel+0xe7/0x12f0 [ 467.883721][ T4215] ? avc_denied+0x1b0/0x1b0 [ 467.888289][ T4215] ? slab_post_alloc_hook+0x61/0x2f0 [ 467.893854][ T4215] ? selinux_inode_permission+0x449/0x690 [ 467.899462][ T4215] ? d_hash_and_lookup+0x1e0/0x1e0 [ 467.904490][ T4215] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 467.910567][ T4215] ? __kasan_check_write+0x14/0x20 [ 467.915770][ T4215] ? _raw_spin_lock+0xa4/0x1b0 [ 467.920553][ T4215] ? _raw_spin_trylock_bh+0x190/0x190 [ 467.926100][ T4215] ? lockref_put_or_lock+0x1f6/0x2b0 [ 467.932262][ T4215] __lookup_slow+0x154/0x400 [ 467.936687][ T4215] ? lookup_one_len+0x2c0/0x2c0 [ 467.941489][ T4215] ? lookup_one_len_common+0x2f1/0x450 [ 467.947042][ T4215] lookup_one_len+0x180/0x2c0 [ 467.951742][ T4215] ? __kasan_check_write+0x14/0x20 [ 467.956721][ T4215] ? lookup_one_len_common+0x450/0x450 [ 467.962255][ T4215] ? simple_pin_fs+0x99/0x160 [ 467.967017][ T4215] start_creating+0x161/0x2f0 [ 467.971622][ T4215] __debugfs_create_file+0x75/0x4c0 [ 467.976947][ T4215] ? up_write+0x59/0x120 [ 467.981193][ T4215] debugfs_create_file+0x4a/0x60 [ 467.985953][ T4215] bdi_register_va+0x2a6/0x610 [ 467.990541][ T4215] bdi_register+0xd1/0x120 [ 467.995224][ T4215] ? vsnprintf+0x1e1/0x1c70 [ 467.999821][ T4215] ? __device_add_disk+0x552/0x11a0 [ 468.005064][ T4215] ? bdi_register_va+0x610/0x610 [ 468.009802][ T4215] ? __kasan_check_read+0x11/0x20 [ 468.014858][ T4215] ? blk_alloc_devt+0xd7/0x330 [ 468.019633][ T4215] __device_add_disk+0x5de/0x11a0 [ 468.024578][ T4215] ? device_add_disk+0x40/0x40 [ 468.029185][ T4215] ? vsprintf+0x40/0x40 [ 468.033337][ T4215] ? device_initialize+0x1e1/0x420 [ 468.038565][ T4215] device_add_disk+0x2a/0x40 [ 468.043246][ T4215] loop_add+0x580/0x750 [ 468.047493][ T4215] loop_control_ioctl+0x448/0x620 [ 468.052915][ T4215] ? loop_remove+0xb0/0xb0 [ 468.057275][ T4215] ? __fdget_pos+0x289/0x310 [ 468.062550][ T4215] ? ksys_write+0x24f/0x2c0 [ 468.067155][ T4215] ? security_file_ioctl+0x84/0xb0 [ 468.072267][ T4215] ? loop_remove+0xb0/0xb0 [ 468.076520][ T4215] __se_sys_ioctl+0x114/0x190 [ 468.081208][ T4215] __x64_sys_ioctl+0x7b/0x90 [ 468.085811][ T4215] do_syscall_64+0x34/0x70 [ 468.090176][ T4215] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 468.096239][ T4215] RIP: 0033:0x7ff20aea0079 [ 468.100571][ T4215] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 468.120649][ T4215] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 468.128859][ T4215] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 468.136667][ T4215] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 468.144582][ T4215] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 468.152728][ T4215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 468.160627][ T4215] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 468.201435][ T4216] FAULT_INJECTION: forcing a failure. [ 468.201435][ T4216] name failslab, interval 1, probability 0, space 0, times 0 [ 468.214855][ T4216] CPU: 1 PID: 4216 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 468.225524][ T4216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 468.235665][ T4216] Call Trace: [ 468.238979][ T4216] dump_stack_lvl+0x1e2/0x24b [ 468.243749][ T4216] ? bfq_pos_tree_add_move+0x43b/0x43b [ 468.249340][ T4216] ? stack_trace_save+0x113/0x1c0 [ 468.254344][ T4216] dump_stack+0x15/0x17 [ 468.258682][ T4216] should_fail+0x3c6/0x510 [ 468.263469][ T4216] ? __d_alloc+0x2d/0x6c0 [ 468.268311][ T4216] __should_failslab+0xa4/0xe0 [ 468.273021][ T4216] should_failslab+0x9/0x20 [ 468.277609][ T4216] kmem_cache_alloc+0x3d/0x2e0 [ 468.282295][ T4216] __d_alloc+0x2d/0x6c0 [ 468.286472][ T4216] d_alloc_parallel+0xe7/0x12f0 [ 468.291156][ T4216] ? avc_denied+0x1b0/0x1b0 [ 468.295511][ T4216] ? slab_post_alloc_hook+0x61/0x2f0 [ 468.301153][ T4216] ? selinux_inode_permission+0x449/0x690 [ 468.306694][ T4216] ? d_hash_and_lookup+0x1e0/0x1e0 [ 468.311640][ T4216] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 468.317288][ T4216] ? __kasan_check_write+0x14/0x20 [ 468.322247][ T4216] ? _raw_spin_lock+0xa4/0x1b0 [ 468.327026][ T4216] ? _raw_spin_trylock_bh+0x190/0x190 [ 468.332218][ T4216] ? lockref_put_or_lock+0x1f6/0x2b0 [ 468.337340][ T4216] __lookup_slow+0x154/0x400 [ 468.342039][ T4216] ? lookup_one_len+0x2c0/0x2c0 [ 468.346711][ T4216] ? lookup_one_len_common+0x2f1/0x450 [ 468.352102][ T4216] lookup_one_len+0x180/0x2c0 [ 468.356871][ T4216] ? __kasan_check_write+0x14/0x20 [ 468.361805][ T4216] ? lookup_one_len_common+0x450/0x450 [ 468.367116][ T4216] ? simple_pin_fs+0x99/0x160 [ 468.371783][ T4216] start_creating+0x161/0x2f0 [ 468.376747][ T4216] __debugfs_create_file+0x75/0x4c0 [ 468.381885][ T4216] ? up_write+0x59/0x120 [ 468.386175][ T4216] debugfs_create_file+0x4a/0x60 [ 468.390948][ T4216] bdi_register_va+0x2a6/0x610 [ 468.395838][ T4216] bdi_register+0xd1/0x120 [ 468.400153][ T4216] ? vsnprintf+0x1e1/0x1c70 [ 468.404677][ T4216] ? __device_add_disk+0x552/0x11a0 [ 468.409695][ T4216] ? bdi_register_va+0x610/0x610 [ 468.414465][ T4216] ? __kasan_check_read+0x11/0x20 [ 468.419423][ T4216] ? blk_alloc_devt+0xd7/0x330 [ 468.424486][ T4216] __device_add_disk+0x5de/0x11a0 [ 468.429274][ T4216] ? device_add_disk+0x40/0x40 [ 468.433968][ T4216] ? vsprintf+0x40/0x40 [ 468.438051][ T4216] ? device_initialize+0x1e1/0x420 [ 468.443004][ T4216] device_add_disk+0x2a/0x40 [ 468.447412][ T4216] loop_add+0x580/0x750 [ 468.451494][ T4216] loop_control_ioctl+0x448/0x620 [ 468.456435][ T4216] ? loop_remove+0xb0/0xb0 [ 468.460946][ T4216] ? __fdget_pos+0x289/0x310 [ 468.465465][ T4216] ? ksys_write+0x24f/0x2c0 [ 468.469905][ T4216] ? security_file_ioctl+0x84/0xb0 [ 468.475013][ T4216] ? loop_remove+0xb0/0xb0 [ 468.479498][ T4216] __se_sys_ioctl+0x114/0x190 [ 468.484005][ T4216] __x64_sys_ioctl+0x7b/0x90 [ 468.488509][ T4216] do_syscall_64+0x34/0x70 [ 468.492847][ T4216] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 468.498665][ T4216] RIP: 0033:0x7ff20aea0079 [ 468.503383][ T4216] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 468.523558][ T4216] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 468.531730][ T4216] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 468.539548][ T4216] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 468.547377][ T4216] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 468.555432][ T4216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 468.563854][ T4216] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 468.627626][ T4217] FAULT_INJECTION: forcing a failure. [ 468.627626][ T4217] name failslab, interval 1, probability 0, space 0, times 0 [ 468.668388][ T4217] CPU: 0 PID: 4217 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 468.679078][ T4217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 468.689305][ T4217] Call Trace: [ 468.692462][ T4217] dump_stack_lvl+0x1e2/0x24b [ 468.697143][ T4217] ? bfq_pos_tree_add_move+0x43b/0x43b [ 468.702807][ T4217] dump_stack+0x15/0x17 [ 468.706938][ T4217] should_fail+0x3c6/0x510 [ 468.711378][ T4217] ? security_inode_alloc+0x29/0x120 [ 468.716747][ T4217] __should_failslab+0xa4/0xe0 [ 468.721430][ T4217] should_failslab+0x9/0x20 [ 468.725855][ T4217] kmem_cache_alloc+0x3d/0x2e0 [ 468.730633][ T4217] ? from_kuid_munged+0x7b0/0x7b0 [ 468.736191][ T4217] security_inode_alloc+0x29/0x120 [ 468.741409][ T4217] inode_init_always+0x767/0x9f0 [ 468.746440][ T4217] new_inode_pseudo+0x93/0x220 [ 468.751394][ T4217] new_inode+0x28/0x1c0 [ 468.755396][ T4217] ? start_creating+0x1d4/0x2f0 [ 468.760228][ T4217] debugfs_create_dir+0xf4/0x450 [ 468.765007][ T4217] ? number+0xb5a/0xf80 [ 468.769201][ T4217] bdi_register_va+0x25b/0x610 [ 468.774438][ T4217] bdi_register+0xd1/0x120 [ 468.778653][ T4217] ? vsnprintf+0x1e1/0x1c70 [ 468.783346][ T4217] ? __device_add_disk+0x552/0x11a0 [ 468.788483][ T4217] ? bdi_register_va+0x610/0x610 [ 468.794386][ T4217] ? __kasan_check_read+0x11/0x20 [ 468.799235][ T4217] ? blk_alloc_devt+0xd7/0x330 [ 468.804359][ T4217] __device_add_disk+0x5de/0x11a0 [ 468.809479][ T4217] ? device_add_disk+0x40/0x40 [ 468.814376][ T4217] ? vsprintf+0x40/0x40 [ 468.818566][ T4217] ? device_initialize+0x1e1/0x420 [ 468.824109][ T4217] device_add_disk+0x2a/0x40 [ 468.829579][ T4217] loop_add+0x580/0x750 [ 468.833970][ T4217] loop_control_ioctl+0x448/0x620 [ 468.839037][ T4217] ? loop_remove+0xb0/0xb0 [ 468.843952][ T4217] ? __fdget_pos+0x289/0x310 [ 468.848652][ T4217] ? ksys_write+0x24f/0x2c0 [ 468.853599][ T4217] ? security_file_ioctl+0x84/0xb0 [ 468.858553][ T4217] ? loop_remove+0xb0/0xb0 [ 468.862979][ T4217] __se_sys_ioctl+0x114/0x190 [ 468.867494][ T4217] __x64_sys_ioctl+0x7b/0x90 [ 468.872003][ T4217] do_syscall_64+0x34/0x70 [ 468.876247][ T4217] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 468.882283][ T4217] RIP: 0033:0x7ff20aea0079 [ 468.886803][ T4217] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 468.908050][ T4217] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 468.916475][ T4217] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 468.924994][ T4217] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 468.932987][ T4217] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 468.940969][ T4217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 468.948954][ T4217] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 468.962980][ T4217] debugfs: out of free dentries, can not create directory '7:11' [ 469.036474][ T4219] FAULT_INJECTION: forcing a failure. [ 469.036474][ T4219] name failslab, interval 1, probability 0, space 0, times 0 [ 469.050519][ T4219] CPU: 1 PID: 4219 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 469.061380][ T4219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 469.071800][ T4219] Call Trace: [ 469.075259][ T4219] dump_stack_lvl+0x1e2/0x24b [ 469.080563][ T4219] ? bfq_pos_tree_add_move+0x43b/0x43b [ 469.086033][ T4219] ? stack_trace_save+0x113/0x1c0 [ 469.091148][ T4219] dump_stack+0x15/0x17 [ 469.095500][ T4219] should_fail+0x3c6/0x510 [ 469.100009][ T4219] ? __d_alloc+0x2d/0x6c0 [ 469.104421][ T4219] __should_failslab+0xa4/0xe0 [ 469.109192][ T4219] should_failslab+0x9/0x20 [ 469.113621][ T4219] kmem_cache_alloc+0x3d/0x2e0 [ 469.118204][ T4219] __d_alloc+0x2d/0x6c0 [ 469.122638][ T4219] d_alloc_parallel+0xe7/0x12f0 [ 469.127762][ T4219] ? avc_denied+0x1b0/0x1b0 [ 469.132016][ T4219] ? slab_post_alloc_hook+0x61/0x2f0 [ 469.137233][ T4219] ? selinux_inode_permission+0x449/0x690 [ 469.142868][ T4219] ? d_hash_and_lookup+0x1e0/0x1e0 [ 469.147810][ T4219] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 469.153475][ T4219] ? __kasan_check_write+0x14/0x20 [ 469.159048][ T4219] ? _raw_spin_lock+0xa4/0x1b0 [ 469.163905][ T4219] ? _raw_spin_trylock_bh+0x190/0x190 [ 469.170104][ T4219] ? lockref_put_or_lock+0x1f6/0x2b0 [ 469.175213][ T4219] __lookup_slow+0x154/0x400 [ 469.179897][ T4219] ? lookup_one_len+0x2c0/0x2c0 [ 469.185100][ T4219] ? lookup_one_len_common+0x2f1/0x450 [ 469.190395][ T4219] lookup_one_len+0x180/0x2c0 [ 469.194988][ T4219] ? __kasan_check_write+0x14/0x20 [ 469.200027][ T4219] ? lookup_one_len_common+0x450/0x450 [ 469.205518][ T4219] ? simple_pin_fs+0x99/0x160 [ 469.210346][ T4219] start_creating+0x161/0x2f0 [ 469.215047][ T4219] __debugfs_create_file+0x75/0x4c0 [ 469.220357][ T4219] ? up_write+0x59/0x120 [ 469.224603][ T4219] debugfs_create_file+0x4a/0x60 [ 469.230070][ T4219] bdi_register_va+0x2a6/0x610 [ 469.235026][ T4219] bdi_register+0xd1/0x120 [ 469.239441][ T4219] ? vsnprintf+0x1e1/0x1c70 [ 469.243802][ T4219] ? __device_add_disk+0x552/0x11a0 [ 469.249002][ T4219] ? bdi_register_va+0x610/0x610 [ 469.253947][ T4219] ? __kasan_check_read+0x11/0x20 [ 469.258896][ T4219] ? blk_alloc_devt+0xd7/0x330 [ 469.263679][ T4219] __device_add_disk+0x5de/0x11a0 [ 469.268922][ T4219] ? device_add_disk+0x40/0x40 [ 469.274180][ T4219] ? vsprintf+0x40/0x40 [ 469.278263][ T4219] ? device_initialize+0x1e1/0x420 [ 469.283483][ T4219] device_add_disk+0x2a/0x40 [ 469.288087][ T4219] loop_add+0x580/0x750 [ 469.292580][ T4219] loop_control_ioctl+0x448/0x620 [ 469.297703][ T4219] ? loop_remove+0xb0/0xb0 [ 469.302597][ T4219] ? __fdget_pos+0x289/0x310 [ 469.307797][ T4219] ? ksys_write+0x24f/0x2c0 [ 469.312403][ T4219] ? security_file_ioctl+0x84/0xb0 [ 469.317328][ T4219] ? loop_remove+0xb0/0xb0 [ 469.321756][ T4219] __se_sys_ioctl+0x114/0x190 [ 469.326263][ T4219] __x64_sys_ioctl+0x7b/0x90 [ 469.331043][ T4219] do_syscall_64+0x34/0x70 [ 469.336067][ T4219] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 469.342322][ T4219] RIP: 0033:0x7ff20aea0079 [ 469.346840][ T4219] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 469.368194][ T4219] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 469.376952][ T4219] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 469.386409][ T4219] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 469.395402][ T4219] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 469.403812][ T4219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 469.412119][ T4219] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 469.468887][ T4220] FAULT_INJECTION: forcing a failure. [ 469.468887][ T4220] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 469.482654][ T4220] CPU: 1 PID: 4220 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 469.493080][ T4220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 469.503600][ T4220] Call Trace: [ 469.506998][ T4220] dump_stack_lvl+0x1e2/0x24b [ 469.512109][ T4220] ? bfq_pos_tree_add_move+0x43b/0x43b [ 469.517480][ T4220] ? stack_trace_save+0x113/0x1c0 [ 469.522874][ T4220] dump_stack+0x15/0x17 [ 469.527164][ T4220] should_fail+0x3c6/0x510 [ 469.531538][ T4220] should_fail_alloc_page+0x52/0x60 [ 469.536675][ T4220] __alloc_pages_nodemask+0x1b3/0xaf0 [ 469.541952][ T4220] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 469.547759][ T4220] ? __kasan_check_write+0x14/0x20 [ 469.552949][ T4220] ? lockref_get+0x184/0x220 [ 469.557637][ T4220] ? __kasan_check_write+0x14/0x20 [ 469.562660][ T4220] __get_free_pages+0xe/0x30 [ 469.567180][ T4220] selinux_genfs_get_sid+0x56/0x2a0 [ 469.572208][ T4220] ? slab_post_alloc_hook+0x80/0x2f0 [ 469.577414][ T4220] inode_doinit_with_dentry+0x86f/0x1050 [ 469.582885][ T4220] ? sb_finish_set_opts+0x7a0/0x7a0 [ 469.588249][ T4220] ? current_time+0x1af/0x2f0 [ 469.592968][ T4220] selinux_d_instantiate+0x27/0x40 [ 469.597989][ T4220] security_d_instantiate+0x9f/0x100 [ 469.603278][ T4220] d_instantiate+0x55/0x90 [ 469.607911][ T4220] debugfs_create_dir+0x249/0x450 [ 469.613319][ T4220] bdi_register_va+0x25b/0x610 [ 469.618620][ T4220] bdi_register+0xd1/0x120 [ 469.623498][ T4220] ? vsnprintf+0x1e1/0x1c70 [ 469.628620][ T4220] ? __device_add_disk+0x552/0x11a0 [ 469.634353][ T4220] ? bdi_register_va+0x610/0x610 [ 469.639664][ T4220] ? __kasan_check_read+0x11/0x20 [ 469.645414][ T4220] ? blk_alloc_devt+0xd7/0x330 [ 469.651560][ T4220] __device_add_disk+0x5de/0x11a0 [ 469.656580][ T4220] ? device_add_disk+0x40/0x40 [ 469.661701][ T4220] ? vsprintf+0x40/0x40 [ 469.665770][ T4220] ? device_initialize+0x1e1/0x420 [ 469.671091][ T4220] device_add_disk+0x2a/0x40 [ 469.675928][ T4220] loop_add+0x580/0x750 [ 469.680175][ T4220] loop_control_ioctl+0x448/0x620 [ 469.685621][ T4220] ? loop_remove+0xb0/0xb0 [ 469.689952][ T4220] ? __fdget_pos+0x289/0x310 [ 469.694759][ T4220] ? ksys_write+0x24f/0x2c0 [ 469.699423][ T4220] ? security_file_ioctl+0x84/0xb0 [ 469.704615][ T4220] ? loop_remove+0xb0/0xb0 [ 469.709056][ T4220] __se_sys_ioctl+0x114/0x190 [ 469.713734][ T4220] __x64_sys_ioctl+0x7b/0x90 [ 469.718154][ T4220] do_syscall_64+0x34/0x70 [ 469.722849][ T4220] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 469.728836][ T4220] RIP: 0033:0x7ff20aea0079 [ 469.733523][ T4220] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 469.753683][ T4220] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 469.762240][ T4220] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 469.769990][ T4220] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 469.778079][ T4220] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 469.786077][ T4220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 469.794121][ T4220] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 469.855528][ T4222] FAULT_INJECTION: forcing a failure. [ 469.855528][ T4222] name failslab, interval 1, probability 0, space 0, times 0 [ 469.868896][ T4222] CPU: 0 PID: 4222 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 469.879987][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 469.890668][ T4222] Call Trace: [ 469.894238][ T4222] dump_stack_lvl+0x1e2/0x24b [ 469.899098][ T4222] ? bfq_pos_tree_add_move+0x43b/0x43b [ 469.904761][ T4222] ? __mod_zone_page_state+0x90/0xd0 [ 469.910020][ T4222] dump_stack+0x15/0x17 [ 469.914265][ T4222] should_fail+0x3c6/0x510 [ 469.918600][ T4222] ? __d_alloc+0x2d/0x6c0 [ 469.923025][ T4222] __should_failslab+0xa4/0xe0 [ 469.927710][ T4222] should_failslab+0x9/0x20 [ 469.932141][ T4222] kmem_cache_alloc+0x3d/0x2e0 [ 469.937194][ T4222] __d_alloc+0x2d/0x6c0 [ 469.941251][ T4222] d_alloc_parallel+0xe7/0x12f0 [ 469.946037][ T4222] ? avc_denied+0x1b0/0x1b0 [ 469.950371][ T4222] ? slab_post_alloc_hook+0x61/0x2f0 [ 469.955582][ T4222] ? selinux_inode_permission+0x449/0x690 [ 469.961135][ T4222] ? d_hash_and_lookup+0x1e0/0x1e0 [ 469.966074][ T4222] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 469.971896][ T4222] ? __kasan_check_write+0x14/0x20 [ 469.976829][ T4222] ? _raw_spin_lock+0xa4/0x1b0 [ 469.981505][ T4222] ? _raw_spin_trylock_bh+0x190/0x190 [ 469.986802][ T4222] ? lockref_put_or_lock+0x1f6/0x2b0 [ 469.992096][ T4222] __lookup_slow+0x154/0x400 [ 469.996612][ T4222] ? lookup_one_len+0x2c0/0x2c0 [ 470.001291][ T4222] ? lookup_one_len_common+0x2f1/0x450 [ 470.006597][ T4222] lookup_one_len+0x180/0x2c0 [ 470.011447][ T4222] ? __kasan_check_write+0x14/0x20 [ 470.016749][ T4222] ? lookup_one_len_common+0x450/0x450 [ 470.022817][ T4222] ? simple_pin_fs+0x99/0x160 [ 470.027428][ T4222] start_creating+0x161/0x2f0 [ 470.032033][ T4222] __debugfs_create_file+0x75/0x4c0 [ 470.037241][ T4222] ? up_write+0x59/0x120 [ 470.041305][ T4222] debugfs_create_file+0x4a/0x60 [ 470.046265][ T4222] bdi_register_va+0x2a6/0x610 [ 470.051057][ T4222] bdi_register+0xd1/0x120 [ 470.055557][ T4222] ? vsnprintf+0x1e1/0x1c70 [ 470.060075][ T4222] ? __device_add_disk+0x552/0x11a0 [ 470.065181][ T4222] ? bdi_register_va+0x610/0x610 [ 470.070125][ T4222] ? __kasan_check_read+0x11/0x20 [ 470.075512][ T4222] ? blk_alloc_devt+0xd7/0x330 [ 470.080628][ T4222] __device_add_disk+0x5de/0x11a0 [ 470.085704][ T4222] ? device_add_disk+0x40/0x40 [ 470.091308][ T4222] ? vsprintf+0x40/0x40 [ 470.096618][ T4222] ? device_initialize+0x1e1/0x420 [ 470.101683][ T4222] device_add_disk+0x2a/0x40 [ 470.106463][ T4222] loop_add+0x580/0x750 [ 470.110520][ T4222] loop_control_ioctl+0x448/0x620 [ 470.115440][ T4222] ? loop_remove+0xb0/0xb0 [ 470.120058][ T4222] ? __fdget_pos+0x289/0x310 [ 470.124637][ T4222] ? ksys_write+0x24f/0x2c0 [ 470.128981][ T4222] ? security_file_ioctl+0x84/0xb0 [ 470.134872][ T4222] ? loop_remove+0xb0/0xb0 [ 470.139213][ T4222] __se_sys_ioctl+0x114/0x190 [ 470.143980][ T4222] __x64_sys_ioctl+0x7b/0x90 [ 470.148606][ T4222] do_syscall_64+0x34/0x70 [ 470.153139][ T4222] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 470.159573][ T4222] RIP: 0033:0x7ff20aea0079 [ 470.165043][ T4222] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 470.187511][ T4222] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 470.196275][ T4222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 470.205461][ T4222] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 470.217764][ T4222] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 470.226632][ T4222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 470.235032][ T4222] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 470.298154][ T4223] FAULT_INJECTION: forcing a failure. [ 470.298154][ T4223] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 470.312627][ T4223] CPU: 1 PID: 4223 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 470.323993][ T4223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 470.335136][ T4223] Call Trace: [ 470.338350][ T4223] dump_stack_lvl+0x1e2/0x24b [ 470.342976][ T4223] ? bfq_pos_tree_add_move+0x43b/0x43b [ 470.349399][ T4223] ? stack_trace_save+0x113/0x1c0 [ 470.355188][ T4223] dump_stack+0x15/0x17 [ 470.359525][ T4223] should_fail+0x3c6/0x510 [ 470.363944][ T4223] should_fail_alloc_page+0x52/0x60 [ 470.369461][ T4223] __alloc_pages_nodemask+0x1b3/0xaf0 [ 470.375085][ T4223] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 470.381085][ T4223] ? __kasan_check_write+0x14/0x20 [ 470.386331][ T4223] ? lockref_get+0x184/0x220 [ 470.391266][ T4223] ? __kasan_check_write+0x14/0x20 [ 470.397072][ T4223] __get_free_pages+0xe/0x30 [ 470.402345][ T4223] selinux_genfs_get_sid+0x56/0x2a0 [ 470.408240][ T4223] ? slab_post_alloc_hook+0x80/0x2f0 [ 470.413535][ T4223] inode_doinit_with_dentry+0x86f/0x1050 [ 470.420101][ T4223] ? sb_finish_set_opts+0x7a0/0x7a0 [ 470.426169][ T4223] ? current_time+0x1af/0x2f0 [ 470.430753][ T4223] selinux_d_instantiate+0x27/0x40 [ 470.436445][ T4223] security_d_instantiate+0x9f/0x100 [ 470.441944][ T4223] d_instantiate+0x55/0x90 [ 470.446273][ T4223] debugfs_create_dir+0x249/0x450 [ 470.451572][ T4223] bdi_register_va+0x25b/0x610 [ 470.456554][ T4223] bdi_register+0xd1/0x120 [ 470.461123][ T4223] ? vsnprintf+0x1e1/0x1c70 [ 470.465723][ T4223] ? __device_add_disk+0x552/0x11a0 [ 470.470936][ T4223] ? bdi_register_va+0x610/0x610 [ 470.475956][ T4223] ? __kasan_check_read+0x11/0x20 [ 470.480906][ T4223] ? blk_alloc_devt+0xd7/0x330 [ 470.485794][ T4223] __device_add_disk+0x5de/0x11a0 [ 470.490871][ T4223] ? device_add_disk+0x40/0x40 [ 470.495458][ T4223] ? vsprintf+0x40/0x40 [ 470.499470][ T4223] ? device_initialize+0x1e1/0x420 [ 470.504872][ T4223] device_add_disk+0x2a/0x40 [ 470.509611][ T4223] loop_add+0x580/0x750 [ 470.513686][ T4223] loop_control_ioctl+0x448/0x620 [ 470.518562][ T4223] ? loop_remove+0xb0/0xb0 [ 470.522999][ T4223] ? __fdget_pos+0x289/0x310 [ 470.527583][ T4223] ? ksys_write+0x24f/0x2c0 [ 470.531926][ T4223] ? security_file_ioctl+0x84/0xb0 [ 470.536972][ T4223] ? loop_remove+0xb0/0xb0 [ 470.541294][ T4223] __se_sys_ioctl+0x114/0x190 [ 470.545987][ T4223] __x64_sys_ioctl+0x7b/0x90 [ 470.550585][ T4223] do_syscall_64+0x34/0x70 [ 470.555441][ T4223] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 470.561860][ T4223] RIP: 0033:0x7ff20aea0079 [ 470.566646][ T4223] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 470.587445][ T4223] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 470.595680][ T4223] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 470.603833][ T4223] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 470.611865][ T4223] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 470.619952][ T4223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 470.627928][ T4223] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 470.686800][ T4224] FAULT_INJECTION: forcing a failure. [ 470.686800][ T4224] name failslab, interval 1, probability 0, space 0, times 0 [ 470.705013][ T4224] CPU: 0 PID: 4224 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 470.715517][ T4224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 470.725775][ T4224] Call Trace: [ 470.729008][ T4224] dump_stack_lvl+0x1e2/0x24b [ 470.733908][ T4224] ? bfq_pos_tree_add_move+0x43b/0x43b [ 470.739279][ T4224] ? stack_trace_save+0x113/0x1c0 [ 470.744250][ T4224] dump_stack+0x15/0x17 [ 470.748304][ T4224] should_fail+0x3c6/0x510 [ 470.752638][ T4224] ? __d_alloc+0x2d/0x6c0 [ 470.756813][ T4224] __should_failslab+0xa4/0xe0 [ 470.761937][ T4224] should_failslab+0x9/0x20 [ 470.766881][ T4224] kmem_cache_alloc+0x3d/0x2e0 [ 470.771460][ T4224] __d_alloc+0x2d/0x6c0 [ 470.775625][ T4224] d_alloc_parallel+0xe7/0x12f0 [ 470.780487][ T4224] ? avc_denied+0x1b0/0x1b0 [ 470.784909][ T4224] ? slab_post_alloc_hook+0x61/0x2f0 [ 470.790272][ T4224] ? selinux_inode_permission+0x449/0x690 [ 470.796204][ T4224] ? d_hash_and_lookup+0x1e0/0x1e0 [ 470.801232][ T4224] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 470.807054][ T4224] ? __kasan_check_write+0x14/0x20 [ 470.812092][ T4224] ? _raw_spin_lock+0xa4/0x1b0 [ 470.816690][ T4224] ? _raw_spin_trylock_bh+0x190/0x190 [ 470.822233][ T4224] ? lockref_put_or_lock+0x1f6/0x2b0 [ 470.827530][ T4224] __lookup_slow+0x154/0x400 [ 470.832039][ T4224] ? lookup_one_len+0x2c0/0x2c0 [ 470.836909][ T4224] ? lookup_one_len_common+0x2f1/0x450 [ 470.842551][ T4224] lookup_one_len+0x180/0x2c0 [ 470.847078][ T4224] ? __kasan_check_write+0x14/0x20 [ 470.852013][ T4224] ? lookup_one_len_common+0x450/0x450 [ 470.857399][ T4224] ? simple_pin_fs+0x99/0x160 [ 470.862439][ T4224] start_creating+0x161/0x2f0 [ 470.867140][ T4224] __debugfs_create_file+0x75/0x4c0 [ 470.872322][ T4224] ? up_write+0x59/0x120 [ 470.876490][ T4224] debugfs_create_file+0x4a/0x60 [ 470.881257][ T4224] bdi_register_va+0x2a6/0x610 [ 470.886079][ T4224] bdi_register+0xd1/0x120 [ 470.890493][ T4224] ? vsnprintf+0x1e1/0x1c70 [ 470.894814][ T4224] ? __device_add_disk+0x552/0x11a0 [ 470.900153][ T4224] ? bdi_register_va+0x610/0x610 [ 470.905169][ T4224] ? __kasan_check_read+0x11/0x20 [ 470.910160][ T4224] ? blk_alloc_devt+0xd7/0x330 [ 470.914772][ T4224] __device_add_disk+0x5de/0x11a0 [ 470.920057][ T4224] ? device_add_disk+0x40/0x40 [ 470.924744][ T4224] ? vsprintf+0x40/0x40 [ 470.928907][ T4224] ? device_initialize+0x1e1/0x420 [ 470.934116][ T4224] device_add_disk+0x2a/0x40 [ 470.938544][ T4224] loop_add+0x580/0x750 [ 470.942881][ T4224] loop_control_ioctl+0x448/0x620 [ 470.947920][ T4224] ? loop_remove+0xb0/0xb0 [ 470.952265][ T4224] ? __fdget_pos+0x289/0x310 [ 470.956680][ T4224] ? ksys_write+0x24f/0x2c0 [ 470.961193][ T4224] ? security_file_ioctl+0x84/0xb0 [ 470.966144][ T4224] ? loop_remove+0xb0/0xb0 [ 470.970393][ T4224] __se_sys_ioctl+0x114/0x190 [ 470.974993][ T4224] __x64_sys_ioctl+0x7b/0x90 [ 470.979507][ T4224] do_syscall_64+0x34/0x70 [ 470.983933][ T4224] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 470.989851][ T4224] RIP: 0033:0x7ff20aea0079 [ 470.994174][ T4224] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 471.014120][ T4224] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 471.022930][ T4224] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 471.030803][ T4224] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 471.038873][ T4224] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 471.047233][ T4224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 471.055042][ T4224] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 471.097519][ T4226] FAULT_INJECTION: forcing a failure. [ 471.097519][ T4226] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 471.114168][ T4226] CPU: 1 PID: 4226 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 471.125189][ T4226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 471.137400][ T4226] Call Trace: [ 471.140798][ T4226] dump_stack_lvl+0x1e2/0x24b [ 471.145840][ T4226] ? bfq_pos_tree_add_move+0x43b/0x43b [ 471.151669][ T4226] ? stack_trace_save+0x113/0x1c0 [ 471.157048][ T4226] dump_stack+0x15/0x17 [ 471.161392][ T4226] should_fail+0x3c6/0x510 [ 471.165634][ T4226] should_fail_alloc_page+0x52/0x60 [ 471.170759][ T4226] __alloc_pages_nodemask+0x1b3/0xaf0 [ 471.176141][ T4226] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 471.181617][ T4226] ? __kasan_check_write+0x14/0x20 [ 471.186643][ T4226] ? lockref_get+0x184/0x220 [ 471.191206][ T4226] ? __kasan_check_write+0x14/0x20 [ 471.196768][ T4226] __get_free_pages+0xe/0x30 [ 471.201455][ T4226] selinux_genfs_get_sid+0x56/0x2a0 [ 471.206576][ T4226] ? slab_post_alloc_hook+0x80/0x2f0 [ 471.211784][ T4226] inode_doinit_with_dentry+0x86f/0x1050 [ 471.217956][ T4226] ? sb_finish_set_opts+0x7a0/0x7a0 [ 471.223063][ T4226] ? current_time+0x1af/0x2f0 [ 471.227584][ T4226] selinux_d_instantiate+0x27/0x40 [ 471.232790][ T4226] security_d_instantiate+0x9f/0x100 [ 471.238248][ T4226] d_instantiate+0x55/0x90 [ 471.242674][ T4226] debugfs_create_dir+0x249/0x450 [ 471.247639][ T4226] bdi_register_va+0x25b/0x610 [ 471.252231][ T4226] bdi_register+0xd1/0x120 [ 471.256573][ T4226] ? vsnprintf+0x1e1/0x1c70 [ 471.261138][ T4226] ? __device_add_disk+0x552/0x11a0 [ 471.266389][ T4226] ? bdi_register_va+0x610/0x610 [ 471.271518][ T4226] ? __kasan_check_read+0x11/0x20 [ 471.276533][ T4226] ? blk_alloc_devt+0xd7/0x330 [ 471.281148][ T4226] __device_add_disk+0x5de/0x11a0 [ 471.286082][ T4226] ? device_add_disk+0x40/0x40 [ 471.291196][ T4226] ? vsprintf+0x40/0x40 [ 471.295255][ T4226] ? device_initialize+0x1e1/0x420 [ 471.300414][ T4226] device_add_disk+0x2a/0x40 [ 471.304887][ T4226] loop_add+0x580/0x750 [ 471.308995][ T4226] loop_control_ioctl+0x448/0x620 [ 471.314020][ T4226] ? loop_remove+0xb0/0xb0 [ 471.318265][ T4226] ? __fdget_pos+0x289/0x310 [ 471.324334][ T4226] ? ksys_write+0x24f/0x2c0 [ 471.329045][ T4226] ? security_file_ioctl+0x84/0xb0 [ 471.334163][ T4226] ? loop_remove+0xb0/0xb0 [ 471.338540][ T4226] __se_sys_ioctl+0x114/0x190 [ 471.343823][ T4226] __x64_sys_ioctl+0x7b/0x90 [ 471.348690][ T4226] do_syscall_64+0x34/0x70 [ 471.352924][ T4226] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 471.358763][ T4226] RIP: 0033:0x7ff20aea0079 [ 471.362992][ T4226] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 471.382986][ T4226] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 471.391908][ T4226] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 471.401496][ T4226] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 471.410828][ T4226] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 471.418802][ T4226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 471.426771][ T4226] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 471.499593][ T4227] FAULT_INJECTION: forcing a failure. [ 471.499593][ T4227] name failslab, interval 1, probability 0, space 0, times 0 [ 471.512209][ T4227] CPU: 0 PID: 4227 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 471.522429][ T4227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 471.534426][ T4227] Call Trace: [ 471.537555][ T4227] dump_stack_lvl+0x1e2/0x24b [ 471.542051][ T4227] ? bfq_pos_tree_add_move+0x43b/0x43b [ 471.547527][ T4227] ? stack_trace_save+0x113/0x1c0 [ 471.552377][ T4227] dump_stack+0x15/0x17 [ 471.556371][ T4227] should_fail+0x3c6/0x510 [ 471.560709][ T4227] ? __d_alloc+0x2d/0x6c0 [ 471.564974][ T4227] __should_failslab+0xa4/0xe0 [ 471.569681][ T4227] should_failslab+0x9/0x20 [ 471.574441][ T4227] kmem_cache_alloc+0x3d/0x2e0 [ 471.579121][ T4227] __d_alloc+0x2d/0x6c0 [ 471.583447][ T4227] d_alloc_parallel+0xe7/0x12f0 [ 471.588229][ T4227] ? avc_denied+0x1b0/0x1b0 [ 471.592822][ T4227] ? slab_post_alloc_hook+0x61/0x2f0 [ 471.597953][ T4227] ? selinux_inode_permission+0x449/0x690 [ 471.603588][ T4227] ? d_hash_and_lookup+0x1e0/0x1e0 [ 471.608795][ T4227] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 471.614884][ T4227] ? __kasan_check_write+0x14/0x20 [ 471.620012][ T4227] ? _raw_spin_lock+0xa4/0x1b0 [ 471.624781][ T4227] ? _raw_spin_trylock_bh+0x190/0x190 [ 471.630510][ T4227] ? lockref_put_or_lock+0x1f6/0x2b0 [ 471.635620][ T4227] __lookup_slow+0x154/0x400 [ 471.640235][ T4227] ? lookup_one_len+0x2c0/0x2c0 [ 471.644898][ T4227] ? lookup_one_len_common+0x2f1/0x450 [ 471.650767][ T4227] lookup_one_len+0x180/0x2c0 [ 471.655688][ T4227] ? __kasan_check_write+0x14/0x20 [ 471.660713][ T4227] ? lookup_one_len_common+0x450/0x450 [ 471.666001][ T4227] ? simple_pin_fs+0x99/0x160 [ 471.670876][ T4227] start_creating+0x161/0x2f0 [ 471.675489][ T4227] __debugfs_create_file+0x75/0x4c0 [ 471.680791][ T4227] ? up_write+0x59/0x120 [ 471.685063][ T4227] debugfs_create_file+0x4a/0x60 [ 471.690062][ T4227] bdi_register_va+0x2a6/0x610 [ 471.695521][ T4227] bdi_register+0xd1/0x120 [ 471.699762][ T4227] ? vsnprintf+0x1e1/0x1c70 [ 471.704751][ T4227] ? __device_add_disk+0x552/0x11a0 [ 471.709881][ T4227] ? bdi_register_va+0x610/0x610 [ 471.714649][ T4227] ? __kasan_check_read+0x11/0x20 [ 471.719597][ T4227] ? blk_alloc_devt+0xd7/0x330 [ 471.724200][ T4227] __device_add_disk+0x5de/0x11a0 [ 471.729238][ T4227] ? device_add_disk+0x40/0x40 [ 471.733829][ T4227] ? vsprintf+0x40/0x40 [ 471.738051][ T4227] ? device_initialize+0x1e1/0x420 [ 471.743443][ T4227] device_add_disk+0x2a/0x40 [ 471.748325][ T4227] loop_add+0x580/0x750 [ 471.752290][ T4227] loop_control_ioctl+0x448/0x620 [ 471.757239][ T4227] ? loop_remove+0xb0/0xb0 [ 471.761581][ T4227] ? __fdget_pos+0x289/0x310 [ 471.766004][ T4227] ? ksys_write+0x24f/0x2c0 [ 471.770448][ T4227] ? security_file_ioctl+0x84/0xb0 [ 471.775712][ T4227] ? loop_remove+0xb0/0xb0 [ 471.780540][ T4227] __se_sys_ioctl+0x114/0x190 [ 471.785935][ T4227] __x64_sys_ioctl+0x7b/0x90 [ 471.790706][ T4227] do_syscall_64+0x34/0x70 [ 471.795145][ T4227] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 471.801359][ T4227] RIP: 0033:0x7ff20aea0079 [ 471.805771][ T4227] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 471.825485][ T4227] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 471.833891][ T4227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 471.841992][ T4227] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 471.850520][ T4227] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 471.858841][ T4227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 471.867048][ T4227] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 471.919578][ T4228] FAULT_INJECTION: forcing a failure. [ 471.919578][ T4228] name failslab, interval 1, probability 0, space 0, times 0 [ 471.932902][ T4228] CPU: 0 PID: 4228 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 471.943216][ T4228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 471.953461][ T4228] Call Trace: [ 471.956675][ T4228] dump_stack_lvl+0x1e2/0x24b [ 471.961358][ T4228] ? bfq_pos_tree_add_move+0x43b/0x43b [ 471.966748][ T4228] dump_stack+0x15/0x17 [ 471.970917][ T4228] should_fail+0x3c6/0x510 [ 471.975332][ T4228] ? security_inode_alloc+0x29/0x120 [ 471.981064][ T4228] __should_failslab+0xa4/0xe0 [ 471.985656][ T4228] should_failslab+0x9/0x20 [ 471.990002][ T4228] kmem_cache_alloc+0x3d/0x2e0 [ 471.994889][ T4228] ? from_kuid_munged+0x7b0/0x7b0 [ 471.999993][ T4228] security_inode_alloc+0x29/0x120 [ 472.005019][ T4228] inode_init_always+0x767/0x9f0 [ 472.010143][ T4228] new_inode_pseudo+0x93/0x220 [ 472.014981][ T4228] new_inode+0x28/0x1c0 [ 472.018966][ T4228] ? start_creating+0x1d4/0x2f0 [ 472.024040][ T4228] debugfs_create_dir+0xf4/0x450 [ 472.029239][ T4228] ? number+0xb5a/0xf80 [ 472.033679][ T4228] bdi_register_va+0x25b/0x610 [ 472.038439][ T4228] bdi_register+0xd1/0x120 [ 472.042779][ T4228] ? vsnprintf+0x1e1/0x1c70 [ 472.047301][ T4228] ? __device_add_disk+0x552/0x11a0 [ 472.052691][ T4228] ? bdi_register_va+0x610/0x610 [ 472.057454][ T4228] ? __kasan_check_read+0x11/0x20 [ 472.062563][ T4228] ? blk_alloc_devt+0xd7/0x330 [ 472.067524][ T4228] __device_add_disk+0x5de/0x11a0 [ 472.072463][ T4228] ? device_add_disk+0x40/0x40 [ 472.077515][ T4228] ? vsprintf+0x40/0x40 [ 472.081574][ T4228] ? device_initialize+0x1e1/0x420 [ 472.086847][ T4228] device_add_disk+0x2a/0x40 [ 472.091297][ T4228] loop_add+0x580/0x750 [ 472.095735][ T4228] loop_control_ioctl+0x448/0x620 [ 472.101108][ T4228] ? loop_remove+0xb0/0xb0 [ 472.105878][ T4228] ? __fdget_pos+0x289/0x310 [ 472.110968][ T4228] ? ksys_write+0x24f/0x2c0 [ 472.115356][ T4228] ? security_file_ioctl+0x84/0xb0 [ 472.120726][ T4228] ? loop_remove+0xb0/0xb0 [ 472.125148][ T4228] __se_sys_ioctl+0x114/0x190 [ 472.129751][ T4228] __x64_sys_ioctl+0x7b/0x90 [ 472.134173][ T4228] do_syscall_64+0x34/0x70 [ 472.138418][ T4228] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 472.144356][ T4228] RIP: 0033:0x7ff20aea0079 [ 472.148667][ T4228] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 472.169821][ T4228] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 472.178843][ T4228] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 472.186960][ T4228] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 472.194773][ T4228] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 472.203701][ T4228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 472.211897][ T4228] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 472.220452][ T4228] debugfs: out of free dentries, can not create directory '7:11' [ 472.269858][ T4230] FAULT_INJECTION: forcing a failure. [ 472.269858][ T4230] name failslab, interval 1, probability 0, space 0, times 0 [ 472.284967][ T4230] CPU: 1 PID: 4230 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 472.295945][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 472.306391][ T4230] Call Trace: [ 472.310000][ T4230] dump_stack_lvl+0x1e2/0x24b [ 472.315122][ T4230] ? bfq_pos_tree_add_move+0x43b/0x43b [ 472.320754][ T4230] ? stack_trace_save+0x113/0x1c0 [ 472.325892][ T4230] dump_stack+0x15/0x17 [ 472.330056][ T4230] should_fail+0x3c6/0x510 [ 472.334401][ T4230] ? __d_alloc+0x2d/0x6c0 [ 472.338764][ T4230] __should_failslab+0xa4/0xe0 [ 472.343901][ T4230] should_failslab+0x9/0x20 [ 472.348766][ T4230] kmem_cache_alloc+0x3d/0x2e0 [ 472.353794][ T4230] __d_alloc+0x2d/0x6c0 [ 472.357775][ T4230] d_alloc_parallel+0xe7/0x12f0 [ 472.362902][ T4230] ? avc_denied+0x1b0/0x1b0 [ 472.367588][ T4230] ? slab_post_alloc_hook+0x61/0x2f0 [ 472.373322][ T4230] ? selinux_inode_permission+0x449/0x690 [ 472.379264][ T4230] ? d_hash_and_lookup+0x1e0/0x1e0 [ 472.384873][ T4230] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 472.391059][ T4230] ? __kasan_check_write+0x14/0x20 [ 472.396666][ T4230] ? _raw_spin_lock+0xa4/0x1b0 [ 472.401478][ T4230] ? _raw_spin_trylock_bh+0x190/0x190 [ 472.406799][ T4230] ? lockref_put_or_lock+0x1f6/0x2b0 [ 472.412081][ T4230] __lookup_slow+0x154/0x400 [ 472.416468][ T4230] ? lookup_one_len+0x2c0/0x2c0 [ 472.421323][ T4230] ? lookup_one_len_common+0x2f1/0x450 [ 472.426789][ T4230] lookup_one_len+0x180/0x2c0 [ 472.431477][ T4230] ? __kasan_check_write+0x14/0x20 [ 472.436519][ T4230] ? lookup_one_len_common+0x450/0x450 [ 472.442008][ T4230] ? simple_pin_fs+0x99/0x160 [ 472.446601][ T4230] start_creating+0x161/0x2f0 [ 472.451106][ T4230] __debugfs_create_file+0x75/0x4c0 [ 472.456137][ T4230] ? up_write+0x59/0x120 [ 472.460593][ T4230] debugfs_create_file+0x4a/0x60 [ 472.466071][ T4230] bdi_register_va+0x2a6/0x610 [ 472.470685][ T4230] bdi_register+0xd1/0x120 [ 472.475094][ T4230] ? vsnprintf+0x1e1/0x1c70 [ 472.479525][ T4230] ? __device_add_disk+0x552/0x11a0 [ 472.484594][ T4230] ? bdi_register_va+0x610/0x610 [ 472.489335][ T4230] ? __kasan_check_read+0x11/0x20 [ 472.494452][ T4230] ? blk_alloc_devt+0xd7/0x330 [ 472.499141][ T4230] __device_add_disk+0x5de/0x11a0 [ 472.504003][ T4230] ? device_add_disk+0x40/0x40 [ 472.508603][ T4230] ? vsprintf+0x40/0x40 [ 472.512592][ T4230] ? device_initialize+0x1e1/0x420 [ 472.517628][ T4230] device_add_disk+0x2a/0x40 [ 472.522051][ T4230] loop_add+0x580/0x750 [ 472.526043][ T4230] loop_control_ioctl+0x448/0x620 [ 472.531033][ T4230] ? loop_remove+0xb0/0xb0 [ 472.535276][ T4230] ? __fdget_pos+0x289/0x310 [ 472.539708][ T4230] ? ksys_write+0x24f/0x2c0 [ 472.544354][ T4230] ? security_file_ioctl+0x84/0xb0 [ 472.550244][ T4230] ? loop_remove+0xb0/0xb0 [ 472.554583][ T4230] __se_sys_ioctl+0x114/0x190 [ 472.559268][ T4230] __x64_sys_ioctl+0x7b/0x90 [ 472.563889][ T4230] do_syscall_64+0x34/0x70 [ 472.568293][ T4230] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 472.574034][ T4230] RIP: 0033:0x7ff20aea0079 [ 472.578387][ T4230] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 472.599471][ T4230] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 472.608621][ T4230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 472.616870][ T4230] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 472.625665][ T4230] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 472.633754][ T4230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 472.642920][ T4230] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 472.714250][ T4231] FAULT_INJECTION: forcing a failure. [ 472.714250][ T4231] name failslab, interval 1, probability 0, space 0, times 0 [ 472.727793][ T4231] CPU: 0 PID: 4231 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 472.738336][ T4231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 472.748918][ T4231] Call Trace: [ 472.752131][ T4231] dump_stack_lvl+0x1e2/0x24b [ 472.756810][ T4231] ? bfq_pos_tree_add_move+0x43b/0x43b [ 472.762203][ T4231] ? stack_trace_save+0x113/0x1c0 [ 472.767323][ T4231] dump_stack+0x15/0x17 [ 472.771399][ T4231] should_fail+0x3c6/0x510 [ 472.776009][ T4231] ? __d_alloc+0x2d/0x6c0 [ 472.781058][ T4231] __should_failslab+0xa4/0xe0 [ 472.785964][ T4231] should_failslab+0x9/0x20 [ 472.791009][ T4231] kmem_cache_alloc+0x3d/0x2e0 [ 472.795775][ T4231] __d_alloc+0x2d/0x6c0 [ 472.799765][ T4231] d_alloc_parallel+0xe7/0x12f0 [ 472.804660][ T4231] ? avc_denied+0x1b0/0x1b0 [ 472.809185][ T4231] ? slab_post_alloc_hook+0x61/0x2f0 [ 472.814884][ T4231] ? selinux_inode_permission+0x449/0x690 [ 472.820713][ T4231] ? d_hash_and_lookup+0x1e0/0x1e0 [ 472.826259][ T4231] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 472.832114][ T4231] ? __kasan_check_write+0x14/0x20 [ 472.837343][ T4231] ? _raw_spin_lock+0xa4/0x1b0 [ 472.842359][ T4231] ? _raw_spin_trylock_bh+0x190/0x190 [ 472.848042][ T4231] ? lockref_put_or_lock+0x1f6/0x2b0 [ 472.853584][ T4231] __lookup_slow+0x154/0x400 [ 472.858635][ T4231] ? lookup_one_len+0x2c0/0x2c0 [ 472.864130][ T4231] ? lookup_one_len_common+0x2f1/0x450 [ 472.869657][ T4231] lookup_one_len+0x180/0x2c0 [ 472.874876][ T4231] ? __kasan_check_write+0x14/0x20 [ 472.879915][ T4231] ? lookup_one_len_common+0x450/0x450 [ 472.885327][ T4231] ? simple_pin_fs+0x99/0x160 [ 472.889965][ T4231] start_creating+0x161/0x2f0 [ 472.894487][ T4231] __debugfs_create_file+0x75/0x4c0 [ 472.899857][ T4231] ? up_write+0x59/0x120 [ 472.903933][ T4231] debugfs_create_file+0x4a/0x60 [ 472.908712][ T4231] bdi_register_va+0x2a6/0x610 [ 472.914026][ T4231] bdi_register+0xd1/0x120 [ 472.918527][ T4231] ? vsnprintf+0x1e1/0x1c70 [ 472.923032][ T4231] ? __device_add_disk+0x552/0x11a0 [ 472.928157][ T4231] ? bdi_register_va+0x610/0x610 [ 472.933131][ T4231] ? __kasan_check_read+0x11/0x20 [ 472.938145][ T4231] ? blk_alloc_devt+0xd7/0x330 [ 472.942944][ T4231] __device_add_disk+0x5de/0x11a0 [ 472.947888][ T4231] ? device_add_disk+0x40/0x40 [ 472.952484][ T4231] ? vsprintf+0x40/0x40 [ 472.956563][ T4231] ? device_initialize+0x1e1/0x420 [ 472.961602][ T4231] device_add_disk+0x2a/0x40 [ 472.966109][ T4231] loop_add+0x580/0x750 [ 472.970101][ T4231] loop_control_ioctl+0x448/0x620 [ 472.975331][ T4231] ? loop_remove+0xb0/0xb0 [ 472.979651][ T4231] ? __fdget_pos+0x289/0x310 [ 472.984163][ T4231] ? ksys_write+0x24f/0x2c0 [ 472.988635][ T4231] ? security_file_ioctl+0x84/0xb0 [ 472.993636][ T4231] ? loop_remove+0xb0/0xb0 [ 472.998063][ T4231] __se_sys_ioctl+0x114/0x190 [ 473.002602][ T4231] __x64_sys_ioctl+0x7b/0x90 [ 473.007269][ T4231] do_syscall_64+0x34/0x70 [ 473.011609][ T4231] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 473.017996][ T4231] RIP: 0033:0x7ff20aea0079 [ 473.023805][ T4231] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 473.045159][ T4231] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 473.053846][ T4231] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 473.061717][ T4231] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 473.069531][ T4231] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 473.077338][ T4231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 473.085697][ T4231] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 473.147800][ T4232] FAULT_INJECTION: forcing a failure. [ 473.147800][ T4232] name failslab, interval 1, probability 0, space 0, times 0 [ 473.187999][ T4232] CPU: 1 PID: 4232 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 473.198427][ T4232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 473.208697][ T4232] Call Trace: [ 473.211840][ T4232] dump_stack_lvl+0x1e2/0x24b [ 473.216635][ T4232] ? bfq_pos_tree_add_move+0x43b/0x43b [ 473.221920][ T4232] ? __mod_zone_page_state+0x90/0xd0 [ 473.227288][ T4232] dump_stack+0x15/0x17 [ 473.231282][ T4232] should_fail+0x3c6/0x510 [ 473.236817][ T4232] ? __d_alloc+0x2d/0x6c0 [ 473.241294][ T4232] __should_failslab+0xa4/0xe0 [ 473.245999][ T4232] should_failslab+0x9/0x20 [ 473.251087][ T4232] kmem_cache_alloc+0x3d/0x2e0 [ 473.255681][ T4232] __d_alloc+0x2d/0x6c0 [ 473.260031][ T4232] d_alloc_parallel+0xe7/0x12f0 [ 473.265070][ T4232] ? avc_denied+0x1b0/0x1b0 [ 473.269418][ T4232] ? slab_post_alloc_hook+0x61/0x2f0 [ 473.274818][ T4232] ? selinux_inode_permission+0x449/0x690 [ 473.280744][ T4232] ? d_hash_and_lookup+0x1e0/0x1e0 [ 473.285654][ T4232] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 473.291466][ T4232] ? __kasan_check_write+0x14/0x20 [ 473.296592][ T4232] ? _raw_spin_lock+0xa4/0x1b0 [ 473.301196][ T4232] ? _raw_spin_trylock_bh+0x190/0x190 [ 473.306403][ T4232] ? lockref_put_or_lock+0x1f6/0x2b0 [ 473.311512][ T4232] __lookup_slow+0x154/0x400 [ 473.315943][ T4232] ? lookup_one_len+0x2c0/0x2c0 [ 473.320629][ T4232] ? lookup_one_len_common+0x2f1/0x450 [ 473.326100][ T4232] lookup_one_len+0x180/0x2c0 [ 473.331740][ T4232] ? __kasan_check_write+0x14/0x20 [ 473.336782][ T4232] ? lookup_one_len_common+0x450/0x450 [ 473.342246][ T4232] ? simple_pin_fs+0x99/0x160 [ 473.347108][ T4232] start_creating+0x161/0x2f0 [ 473.351886][ T4232] __debugfs_create_file+0x75/0x4c0 [ 473.357101][ T4232] ? up_write+0x59/0x120 [ 473.361510][ T4232] debugfs_create_file+0x4a/0x60 [ 473.366640][ T4232] bdi_register_va+0x2a6/0x610 [ 473.372114][ T4232] bdi_register+0xd1/0x120 [ 473.376436][ T4232] ? vsnprintf+0x1e1/0x1c70 [ 473.380897][ T4232] ? __device_add_disk+0x552/0x11a0 [ 473.386612][ T4232] ? bdi_register_va+0x610/0x610 [ 473.391961][ T4232] ? __kasan_check_read+0x11/0x20 [ 473.397594][ T4232] ? blk_alloc_devt+0xd7/0x330 [ 473.402265][ T4232] __device_add_disk+0x5de/0x11a0 [ 473.407124][ T4232] ? device_add_disk+0x40/0x40 [ 473.411960][ T4232] ? vsprintf+0x40/0x40 [ 473.416172][ T4232] ? device_initialize+0x1e1/0x420 [ 473.421201][ T4232] device_add_disk+0x2a/0x40 [ 473.425714][ T4232] loop_add+0x580/0x750 [ 473.429706][ T4232] loop_control_ioctl+0x448/0x620 [ 473.434661][ T4232] ? loop_remove+0xb0/0xb0 [ 473.438904][ T4232] ? __fdget_pos+0x289/0x310 [ 473.443917][ T4232] ? ksys_write+0x24f/0x2c0 [ 473.448285][ T4232] ? security_file_ioctl+0x84/0xb0 [ 473.453310][ T4232] ? loop_remove+0xb0/0xb0 [ 473.457741][ T4232] __se_sys_ioctl+0x114/0x190 [ 473.462247][ T4232] __x64_sys_ioctl+0x7b/0x90 [ 473.466891][ T4232] do_syscall_64+0x34/0x70 [ 473.471100][ T4232] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 473.476984][ T4232] RIP: 0033:0x7ff20aea0079 [ 473.481215][ T4232] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 473.500920][ T4232] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 473.509283][ T4232] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 473.517178][ T4232] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 473.524981][ T4232] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 473.532859][ T4232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 473.540779][ T4232] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 473.625475][ T4234] FAULT_INJECTION: forcing a failure. [ 473.625475][ T4234] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 473.639508][ T4234] CPU: 0 PID: 4234 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 473.650871][ T4234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 473.660930][ T4234] Call Trace: [ 473.664323][ T4234] dump_stack_lvl+0x1e2/0x24b [ 473.668823][ T4234] ? bfq_pos_tree_add_move+0x43b/0x43b [ 473.674212][ T4234] ? stack_trace_save+0x113/0x1c0 [ 473.679340][ T4234] dump_stack+0x15/0x17 [ 473.683320][ T4234] should_fail+0x3c6/0x510 [ 473.687691][ T4234] should_fail_alloc_page+0x52/0x60 [ 473.692785][ T4234] __alloc_pages_nodemask+0x1b3/0xaf0 [ 473.698088][ T4234] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 473.703573][ T4234] ? __kasan_check_write+0x14/0x20 [ 473.708512][ T4234] ? lockref_get+0x184/0x220 [ 473.713394][ T4234] ? __kasan_check_write+0x14/0x20 [ 473.718517][ T4234] __get_free_pages+0xe/0x30 [ 473.723117][ T4234] selinux_genfs_get_sid+0x56/0x2a0 [ 473.728229][ T4234] ? slab_post_alloc_hook+0x80/0x2f0 [ 473.733384][ T4234] inode_doinit_with_dentry+0x86f/0x1050 [ 473.738913][ T4234] ? sb_finish_set_opts+0x7a0/0x7a0 [ 473.743953][ T4234] ? current_time+0x1af/0x2f0 [ 473.748785][ T4234] selinux_d_instantiate+0x27/0x40 [ 473.753867][ T4234] security_d_instantiate+0x9f/0x100 [ 473.759205][ T4234] d_instantiate+0x55/0x90 [ 473.763450][ T4234] debugfs_create_dir+0x249/0x450 [ 473.768303][ T4234] bdi_register_va+0x25b/0x610 [ 473.772896][ T4234] bdi_register+0xd1/0x120 [ 473.777340][ T4234] ? vsnprintf+0x1e1/0x1c70 [ 473.781674][ T4234] ? __device_add_disk+0x552/0x11a0 [ 473.786874][ T4234] ? bdi_register_va+0x610/0x610 [ 473.791656][ T4234] ? __kasan_check_read+0x11/0x20 [ 473.796653][ T4234] ? blk_alloc_devt+0xd7/0x330 [ 473.801425][ T4234] __device_add_disk+0x5de/0x11a0 [ 473.806555][ T4234] ? device_add_disk+0x40/0x40 [ 473.811227][ T4234] ? vsprintf+0x40/0x40 [ 473.815304][ T4234] ? device_initialize+0x1e1/0x420 [ 473.820518][ T4234] device_add_disk+0x2a/0x40 [ 473.825200][ T4234] loop_add+0x580/0x750 [ 473.829544][ T4234] loop_control_ioctl+0x448/0x620 [ 473.834585][ T4234] ? loop_remove+0xb0/0xb0 [ 473.838953][ T4234] ? __fdget_pos+0x289/0x310 [ 473.843441][ T4234] ? ksys_write+0x24f/0x2c0 [ 473.848135][ T4234] ? security_file_ioctl+0x84/0xb0 [ 473.853169][ T4234] ? loop_remove+0xb0/0xb0 [ 473.858018][ T4234] __se_sys_ioctl+0x114/0x190 [ 473.862607][ T4234] __x64_sys_ioctl+0x7b/0x90 [ 473.867388][ T4234] do_syscall_64+0x34/0x70 [ 473.872081][ T4234] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 473.878508][ T4234] RIP: 0033:0x7ff20aea0079 [ 473.883198][ T4234] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 473.903602][ T4234] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 473.912839][ T4234] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 473.921296][ T4234] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 473.929386][ T4234] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 473.937354][ T4234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 473.945693][ T4234] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 474.007100][ T4235] FAULT_INJECTION: forcing a failure. [ 474.007100][ T4235] name failslab, interval 1, probability 0, space 0, times 0 [ 474.023097][ T4235] CPU: 1 PID: 4235 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 474.033942][ T4235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 474.044507][ T4235] Call Trace: [ 474.047908][ T4235] dump_stack_lvl+0x1e2/0x24b [ 474.052531][ T4235] ? bfq_pos_tree_add_move+0x43b/0x43b [ 474.058230][ T4235] ? stack_trace_save+0x113/0x1c0 [ 474.063514][ T4235] dump_stack+0x15/0x17 [ 474.067498][ T4235] should_fail+0x3c6/0x510 [ 474.071938][ T4235] ? __d_alloc+0x2d/0x6c0 [ 474.076459][ T4235] __should_failslab+0xa4/0xe0 [ 474.081418][ T4235] should_failslab+0x9/0x20 [ 474.085763][ T4235] kmem_cache_alloc+0x3d/0x2e0 [ 474.090524][ T4235] __d_alloc+0x2d/0x6c0 [ 474.094802][ T4235] d_alloc_parallel+0xe7/0x12f0 [ 474.099848][ T4235] ? avc_denied+0x1b0/0x1b0 [ 474.104713][ T4235] ? slab_post_alloc_hook+0x61/0x2f0 [ 474.109988][ T4235] ? selinux_inode_permission+0x449/0x690 [ 474.115887][ T4235] ? d_hash_and_lookup+0x1e0/0x1e0 [ 474.121234][ T4235] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 474.127206][ T4235] ? __kasan_check_write+0x14/0x20 [ 474.132154][ T4235] ? _raw_spin_lock+0xa4/0x1b0 [ 474.136759][ T4235] ? _raw_spin_trylock_bh+0x190/0x190 [ 474.142275][ T4235] ? lockref_put_or_lock+0x1f6/0x2b0 [ 474.147662][ T4235] __lookup_slow+0x154/0x400 [ 474.152162][ T4235] ? lookup_one_len+0x2c0/0x2c0 [ 474.157231][ T4235] ? lookup_one_len_common+0x2f1/0x450 [ 474.162888][ T4235] lookup_one_len+0x180/0x2c0 [ 474.167493][ T4235] ? __kasan_check_write+0x14/0x20 [ 474.172522][ T4235] ? lookup_one_len_common+0x450/0x450 [ 474.177813][ T4235] ? simple_pin_fs+0x99/0x160 [ 474.182318][ T4235] start_creating+0x161/0x2f0 [ 474.187442][ T4235] __debugfs_create_file+0x75/0x4c0 [ 474.192991][ T4235] ? up_write+0x59/0x120 [ 474.197070][ T4235] debugfs_create_file+0x4a/0x60 [ 474.202374][ T4235] bdi_register_va+0x2a6/0x610 [ 474.207315][ T4235] bdi_register+0xd1/0x120 [ 474.212977][ T4235] ? vsnprintf+0x1e1/0x1c70 [ 474.218297][ T4235] ? __device_add_disk+0x552/0x11a0 [ 474.223930][ T4235] ? bdi_register_va+0x610/0x610 [ 474.229439][ T4235] ? __kasan_check_read+0x11/0x20 [ 474.235247][ T4235] ? blk_alloc_devt+0xd7/0x330 [ 474.240329][ T4235] __device_add_disk+0x5de/0x11a0 [ 474.246245][ T4235] ? device_add_disk+0x40/0x40 [ 474.251695][ T4235] ? vsprintf+0x40/0x40 [ 474.256205][ T4235] ? device_initialize+0x1e1/0x420 [ 474.262042][ T4235] device_add_disk+0x2a/0x40 [ 474.267028][ T4235] loop_add+0x580/0x750 [ 474.271914][ T4235] loop_control_ioctl+0x448/0x620 [ 474.276820][ T4235] ? loop_remove+0xb0/0xb0 [ 474.281334][ T4235] ? __fdget_pos+0x289/0x310 [ 474.286123][ T4235] ? ksys_write+0x24f/0x2c0 [ 474.290637][ T4235] ? security_file_ioctl+0x84/0xb0 [ 474.295662][ T4235] ? loop_remove+0xb0/0xb0 [ 474.300018][ T4235] __se_sys_ioctl+0x114/0x190 [ 474.304614][ T4235] __x64_sys_ioctl+0x7b/0x90 [ 474.309121][ T4235] do_syscall_64+0x34/0x70 [ 474.313635][ T4235] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 474.319443][ T4235] RIP: 0033:0x7ff20aea0079 [ 474.323718][ T4235] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 474.344435][ T4235] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 474.353281][ T4235] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 474.361447][ T4235] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 474.370346][ T4235] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 474.378709][ T4235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 474.386806][ T4235] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 474.485435][ T4237] FAULT_INJECTION: forcing a failure. [ 474.485435][ T4237] name failslab, interval 1, probability 0, space 0, times 0 [ 474.498528][ T4237] CPU: 0 PID: 4237 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 474.509103][ T4237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 474.519076][ T4237] Call Trace: [ 474.522239][ T4237] dump_stack_lvl+0x1e2/0x24b [ 474.526876][ T4237] ? bfq_pos_tree_add_move+0x43b/0x43b [ 474.532199][ T4237] dump_stack+0x15/0x17 [ 474.536736][ T4237] should_fail+0x3c6/0x510 [ 474.541435][ T4237] ? security_inode_alloc+0x29/0x120 [ 474.546799][ T4237] __should_failslab+0xa4/0xe0 [ 474.551421][ T4237] should_failslab+0x9/0x20 [ 474.556035][ T4237] kmem_cache_alloc+0x3d/0x2e0 [ 474.560699][ T4237] ? from_kuid_munged+0x7b0/0x7b0 [ 474.566277][ T4237] security_inode_alloc+0x29/0x120 [ 474.571695][ T4237] inode_init_always+0x767/0x9f0 [ 474.576963][ T4237] new_inode_pseudo+0x93/0x220 [ 474.582523][ T4237] new_inode+0x28/0x1c0 [ 474.586508][ T4237] ? start_creating+0x1d4/0x2f0 [ 474.591386][ T4237] debugfs_create_dir+0xf4/0x450 [ 474.596409][ T4237] ? number+0xb5a/0xf80 [ 474.600583][ T4237] bdi_register_va+0x25b/0x610 [ 474.605268][ T4237] bdi_register+0xd1/0x120 [ 474.610589][ T4237] ? vsnprintf+0x1e1/0x1c70 [ 474.615202][ T4237] ? __device_add_disk+0x552/0x11a0 [ 474.620394][ T4237] ? bdi_register_va+0x610/0x610 [ 474.625260][ T4237] ? __kasan_check_read+0x11/0x20 [ 474.630380][ T4237] ? blk_alloc_devt+0xd7/0x330 [ 474.634971][ T4237] __device_add_disk+0x5de/0x11a0 [ 474.640101][ T4237] ? device_add_disk+0x40/0x40 [ 474.645270][ T4237] ? vsprintf+0x40/0x40 [ 474.649468][ T4237] ? device_initialize+0x1e1/0x420 [ 474.654589][ T4237] device_add_disk+0x2a/0x40 [ 474.659201][ T4237] loop_add+0x580/0x750 [ 474.663377][ T4237] loop_control_ioctl+0x448/0x620 [ 474.668833][ T4237] ? loop_remove+0xb0/0xb0 [ 474.673075][ T4237] ? __fdget_pos+0x289/0x310 [ 474.677517][ T4237] ? ksys_write+0x24f/0x2c0 [ 474.682025][ T4237] ? security_file_ioctl+0x84/0xb0 [ 474.687225][ T4237] ? loop_remove+0xb0/0xb0 [ 474.691915][ T4237] __se_sys_ioctl+0x114/0x190 [ 474.697124][ T4237] __x64_sys_ioctl+0x7b/0x90 [ 474.701904][ T4237] do_syscall_64+0x34/0x70 [ 474.706339][ T4237] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 474.712311][ T4237] RIP: 0033:0x7ff20aea0079 [ 474.716777][ T4237] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 474.737617][ T4237] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 474.746772][ T4237] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 474.754760][ T4237] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 474.762831][ T4237] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 474.770818][ T4237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 474.779729][ T4237] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 474.790321][ T4237] debugfs: out of free dentries, can not create directory '7:11' [ 474.862315][ T4238] FAULT_INJECTION: forcing a failure. [ 474.862315][ T4238] name failslab, interval 1, probability 0, space 0, times 0 [ 474.876728][ T4238] CPU: 0 PID: 4238 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 474.887495][ T4238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 474.897467][ T4238] Call Trace: [ 474.900610][ T4238] dump_stack_lvl+0x1e2/0x24b [ 474.905124][ T4238] ? bfq_pos_tree_add_move+0x43b/0x43b [ 474.911546][ T4238] ? stack_trace_save+0x113/0x1c0 [ 474.916404][ T4238] dump_stack+0x15/0x17 [ 474.920478][ T4238] should_fail+0x3c6/0x510 [ 474.924988][ T4238] ? __d_alloc+0x2d/0x6c0 [ 474.929258][ T4238] __should_failslab+0xa4/0xe0 [ 474.934043][ T4238] should_failslab+0x9/0x20 [ 474.938790][ T4238] kmem_cache_alloc+0x3d/0x2e0 [ 474.943487][ T4238] __d_alloc+0x2d/0x6c0 [ 474.947558][ T4238] d_alloc_parallel+0xe7/0x12f0 [ 474.952249][ T4238] ? avc_denied+0x1b0/0x1b0 [ 474.956949][ T4238] ? slab_post_alloc_hook+0x61/0x2f0 [ 474.962058][ T4238] ? selinux_inode_permission+0x449/0x690 [ 474.968322][ T4238] ? d_hash_and_lookup+0x1e0/0x1e0 [ 474.973618][ T4238] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 474.981447][ T4238] ? __kasan_check_write+0x14/0x20 [ 474.986455][ T4238] ? _raw_spin_lock+0xa4/0x1b0 [ 474.991938][ T4238] ? _raw_spin_trylock_bh+0x190/0x190 [ 474.997496][ T4238] ? lockref_put_or_lock+0x1f6/0x2b0 [ 475.002611][ T4238] __lookup_slow+0x154/0x400 [ 475.007032][ T4238] ? lookup_one_len+0x2c0/0x2c0 [ 475.011815][ T4238] ? lookup_one_len_common+0x2f1/0x450 [ 475.017865][ T4238] lookup_one_len+0x180/0x2c0 [ 475.023242][ T4238] ? __kasan_check_write+0x14/0x20 [ 475.028317][ T4238] ? lookup_one_len_common+0x450/0x450 [ 475.034133][ T4238] ? simple_pin_fs+0x99/0x160 [ 475.039857][ T4238] start_creating+0x161/0x2f0 [ 475.045276][ T4238] __debugfs_create_file+0x75/0x4c0 [ 475.053385][ T4238] ? up_write+0x59/0x120 [ 475.058331][ T4238] debugfs_create_file+0x4a/0x60 [ 475.064825][ T4238] bdi_register_va+0x2a6/0x610 [ 475.069913][ T4238] bdi_register+0xd1/0x120 [ 475.074436][ T4238] ? vsnprintf+0x1e1/0x1c70 [ 475.080112][ T4238] ? __device_add_disk+0x552/0x11a0 [ 475.087444][ T4238] ? bdi_register_va+0x610/0x610 [ 475.093511][ T4238] ? __kasan_check_read+0x11/0x20 [ 475.098456][ T4238] ? blk_alloc_devt+0xd7/0x330 [ 475.103518][ T4238] __device_add_disk+0x5de/0x11a0 [ 475.108701][ T4238] ? device_add_disk+0x40/0x40 [ 475.113369][ T4238] ? vsprintf+0x40/0x40 [ 475.117449][ T4238] ? device_initialize+0x1e1/0x420 [ 475.123063][ T4238] device_add_disk+0x2a/0x40 [ 475.127519][ T4238] loop_add+0x580/0x750 [ 475.131860][ T4238] loop_control_ioctl+0x448/0x620 [ 475.136723][ T4238] ? loop_remove+0xb0/0xb0 [ 475.141149][ T4238] ? __fdget_pos+0x289/0x310 [ 475.146245][ T4238] ? ksys_write+0x24f/0x2c0 [ 475.150971][ T4238] ? security_file_ioctl+0x84/0xb0 [ 475.156362][ T4238] ? loop_remove+0xb0/0xb0 [ 475.161131][ T4238] __se_sys_ioctl+0x114/0x190 [ 475.165715][ T4238] __x64_sys_ioctl+0x7b/0x90 [ 475.170309][ T4238] do_syscall_64+0x34/0x70 [ 475.174558][ T4238] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 475.180792][ T4238] RIP: 0033:0x7ff20aea0079 [ 475.185215][ T4238] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 475.205446][ T4238] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 475.213866][ T4238] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 475.221920][ T4238] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 475.230285][ T4238] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 475.239631][ T4238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 475.247807][ T4238] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 475.307281][ T4240] FAULT_INJECTION: forcing a failure. [ 475.307281][ T4240] name failslab, interval 1, probability 0, space 0, times 0 [ 475.321095][ T4240] CPU: 1 PID: 4240 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 475.331855][ T4240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 475.342612][ T4240] Call Trace: [ 475.346004][ T4240] dump_stack_lvl+0x1e2/0x24b [ 475.350610][ T4240] ? bfq_pos_tree_add_move+0x43b/0x43b [ 475.356381][ T4240] ? stack_trace_save+0x113/0x1c0 [ 475.361618][ T4240] dump_stack+0x15/0x17 [ 475.366229][ T4240] should_fail+0x3c6/0x510 [ 475.370742][ T4240] ? __d_alloc+0x2d/0x6c0 [ 475.375160][ T4240] __should_failslab+0xa4/0xe0 [ 475.380457][ T4240] should_failslab+0x9/0x20 [ 475.386378][ T4240] kmem_cache_alloc+0x3d/0x2e0 [ 475.391559][ T4240] __d_alloc+0x2d/0x6c0 [ 475.396092][ T4240] d_alloc_parallel+0xe7/0x12f0 [ 475.400957][ T4240] ? avc_denied+0x1b0/0x1b0 [ 475.405445][ T4240] ? slab_post_alloc_hook+0x61/0x2f0 [ 475.412026][ T4240] ? selinux_inode_permission+0x449/0x690 [ 475.418404][ T4240] ? d_hash_and_lookup+0x1e0/0x1e0 [ 475.424188][ T4240] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 475.431124][ T4240] ? __kasan_check_write+0x14/0x20 [ 475.436130][ T4240] ? _raw_spin_lock+0xa4/0x1b0 [ 475.440989][ T4240] ? _raw_spin_trylock_bh+0x190/0x190 [ 475.446621][ T4240] ? lockref_put_or_lock+0x1f6/0x2b0 [ 475.452280][ T4240] __lookup_slow+0x154/0x400 [ 475.456685][ T4240] ? lookup_one_len+0x2c0/0x2c0 [ 475.461634][ T4240] ? lookup_one_len_common+0x2f1/0x450 [ 475.467187][ T4240] lookup_one_len+0x180/0x2c0 [ 475.471774][ T4240] ? __kasan_check_write+0x14/0x20 [ 475.476862][ T4240] ? lookup_one_len_common+0x450/0x450 [ 475.482151][ T4240] ? simple_pin_fs+0x99/0x160 [ 475.486662][ T4240] start_creating+0x161/0x2f0 [ 475.491210][ T4240] __debugfs_create_file+0x75/0x4c0 [ 475.496567][ T4240] ? up_write+0x59/0x120 [ 475.500980][ T4240] debugfs_create_file+0x4a/0x60 [ 475.505845][ T4240] bdi_register_va+0x2a6/0x610 [ 475.510537][ T4240] bdi_register+0xd1/0x120 [ 475.514777][ T4240] ? vsnprintf+0x1e1/0x1c70 [ 475.519648][ T4240] ? __device_add_disk+0x552/0x11a0 [ 475.524879][ T4240] ? bdi_register_va+0x610/0x610 [ 475.529867][ T4240] ? __kasan_check_read+0x11/0x20 [ 475.534777][ T4240] ? blk_alloc_devt+0xd7/0x330 [ 475.539387][ T4240] __device_add_disk+0x5de/0x11a0 [ 475.544367][ T4240] ? device_add_disk+0x40/0x40 [ 475.549695][ T4240] ? vsprintf+0x40/0x40 [ 475.554060][ T4240] ? device_initialize+0x1e1/0x420 [ 475.559252][ T4240] device_add_disk+0x2a/0x40 [ 475.564030][ T4240] loop_add+0x580/0x750 [ 475.568289][ T4240] loop_control_ioctl+0x448/0x620 [ 475.573684][ T4240] ? loop_remove+0xb0/0xb0 [ 475.577997][ T4240] ? __fdget_pos+0x289/0x310 [ 475.582437][ T4240] ? ksys_write+0x24f/0x2c0 [ 475.586996][ T4240] ? security_file_ioctl+0x84/0xb0 [ 475.592492][ T4240] ? loop_remove+0xb0/0xb0 [ 475.596749][ T4240] __se_sys_ioctl+0x114/0x190 [ 475.601356][ T4240] __x64_sys_ioctl+0x7b/0x90 [ 475.606505][ T4240] do_syscall_64+0x34/0x70 [ 475.610848][ T4240] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 475.616749][ T4240] RIP: 0033:0x7ff20aea0079 [ 475.621160][ T4240] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 475.641310][ T4240] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 475.649633][ T4240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 475.657713][ T4240] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 475.666407][ T4240] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 475.675927][ T4240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 475.683698][ T4240] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 475.748888][ T4241] FAULT_INJECTION: forcing a failure. [ 475.748888][ T4241] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 475.762910][ T4241] CPU: 1 PID: 4241 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 475.773445][ T4241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 475.783692][ T4241] Call Trace: [ 475.786817][ T4241] dump_stack_lvl+0x1e2/0x24b [ 475.791328][ T4241] ? bfq_pos_tree_add_move+0x43b/0x43b [ 475.796679][ T4241] ? stack_trace_save+0x113/0x1c0 [ 475.801662][ T4241] dump_stack+0x15/0x17 [ 475.805736][ T4241] should_fail+0x3c6/0x510 [ 475.810000][ T4241] should_fail_alloc_page+0x52/0x60 [ 475.815046][ T4241] __alloc_pages_nodemask+0x1b3/0xaf0 [ 475.821147][ T4241] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 475.827672][ T4241] ? __kasan_check_write+0x14/0x20 [ 475.832765][ T4241] ? lockref_get+0x184/0x220 [ 475.837372][ T4241] ? __kasan_check_write+0x14/0x20 [ 475.842490][ T4241] __get_free_pages+0xe/0x30 [ 475.847263][ T4241] selinux_genfs_get_sid+0x56/0x2a0 [ 475.852377][ T4241] ? slab_post_alloc_hook+0x80/0x2f0 [ 475.857497][ T4241] inode_doinit_with_dentry+0x86f/0x1050 [ 475.863329][ T4241] ? sb_finish_set_opts+0x7a0/0x7a0 [ 475.869204][ T4241] ? current_time+0x1af/0x2f0 [ 475.873793][ T4241] selinux_d_instantiate+0x27/0x40 [ 475.879291][ T4241] security_d_instantiate+0x9f/0x100 [ 475.884391][ T4241] d_instantiate+0x55/0x90 [ 475.888812][ T4241] debugfs_create_dir+0x249/0x450 [ 475.893683][ T4241] bdi_register_va+0x25b/0x610 [ 475.898272][ T4241] bdi_register+0xd1/0x120 [ 475.902630][ T4241] ? vsnprintf+0x1e1/0x1c70 [ 475.907054][ T4241] ? __device_add_disk+0x552/0x11a0 [ 475.912082][ T4241] ? bdi_register_va+0x610/0x610 [ 475.917108][ T4241] ? __kasan_check_read+0x11/0x20 [ 475.922590][ T4241] ? blk_alloc_devt+0xd7/0x330 [ 475.927351][ T4241] __device_add_disk+0x5de/0x11a0 [ 475.932402][ T4241] ? device_add_disk+0x40/0x40 [ 475.937247][ T4241] ? vsprintf+0x40/0x40 [ 475.941320][ T4241] ? device_initialize+0x1e1/0x420 [ 475.946548][ T4241] device_add_disk+0x2a/0x40 [ 475.951039][ T4241] loop_add+0x580/0x750 [ 475.955033][ T4241] loop_control_ioctl+0x448/0x620 [ 475.959898][ T4241] ? loop_remove+0xb0/0xb0 [ 475.964229][ T4241] ? __fdget_pos+0x289/0x310 [ 475.968833][ T4241] ? ksys_write+0x24f/0x2c0 [ 475.973307][ T4241] ? security_file_ioctl+0x84/0xb0 [ 475.978379][ T4241] ? loop_remove+0xb0/0xb0 [ 475.982631][ T4241] __se_sys_ioctl+0x114/0x190 [ 475.987143][ T4241] __x64_sys_ioctl+0x7b/0x90 [ 475.991607][ T4241] do_syscall_64+0x34/0x70 [ 475.995827][ T4241] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 476.001895][ T4241] RIP: 0033:0x7ff20aea0079 [ 476.006523][ T4241] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 476.027554][ T4241] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 476.036567][ T4241] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 476.044635][ T4241] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 476.052805][ T4241] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 476.060867][ T4241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 476.068671][ T4241] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 476.109036][ T4242] FAULT_INJECTION: forcing a failure. [ 476.109036][ T4242] name failslab, interval 1, probability 0, space 0, times 0 [ 476.122932][ T4242] CPU: 1 PID: 4242 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 476.134289][ T4242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 476.145314][ T4242] Call Trace: [ 476.149013][ T4242] dump_stack_lvl+0x1e2/0x24b [ 476.154440][ T4242] ? bfq_pos_tree_add_move+0x43b/0x43b [ 476.160003][ T4242] ? stack_trace_save+0x113/0x1c0 [ 476.166712][ T4242] dump_stack+0x15/0x17 [ 476.171175][ T4242] should_fail+0x3c6/0x510 [ 476.175992][ T4242] ? __d_alloc+0x2d/0x6c0 [ 476.180801][ T4242] __should_failslab+0xa4/0xe0 [ 476.185550][ T4242] should_failslab+0x9/0x20 [ 476.189986][ T4242] kmem_cache_alloc+0x3d/0x2e0 [ 476.194937][ T4242] __d_alloc+0x2d/0x6c0 [ 476.199526][ T4242] d_alloc_parallel+0xe7/0x12f0 [ 476.204535][ T4242] ? avc_denied+0x1b0/0x1b0 [ 476.209216][ T4242] ? slab_post_alloc_hook+0x61/0x2f0 [ 476.214505][ T4242] ? selinux_inode_permission+0x449/0x690 [ 476.220315][ T4242] ? d_hash_and_lookup+0x1e0/0x1e0 [ 476.225244][ T4242] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 476.231427][ T4242] ? __kasan_check_write+0x14/0x20 [ 476.236728][ T4242] ? _raw_spin_lock+0xa4/0x1b0 [ 476.241416][ T4242] ? _raw_spin_trylock_bh+0x190/0x190 [ 476.247257][ T4242] ? lockref_put_or_lock+0x1f6/0x2b0 [ 476.253340][ T4242] __lookup_slow+0x154/0x400 [ 476.257746][ T4242] ? lookup_one_len+0x2c0/0x2c0 [ 476.262469][ T4242] ? lookup_one_len_common+0x2f1/0x450 [ 476.268529][ T4242] lookup_one_len+0x180/0x2c0 [ 476.273034][ T4242] ? __kasan_check_write+0x14/0x20 [ 476.278249][ T4242] ? lookup_one_len_common+0x450/0x450 [ 476.283630][ T4242] ? simple_pin_fs+0x99/0x160 [ 476.288566][ T4242] start_creating+0x161/0x2f0 [ 476.293066][ T4242] __debugfs_create_file+0x75/0x4c0 [ 476.298202][ T4242] ? up_write+0x59/0x120 [ 476.302480][ T4242] debugfs_create_file+0x4a/0x60 [ 476.307496][ T4242] bdi_register_va+0x2a6/0x610 [ 476.312440][ T4242] bdi_register+0xd1/0x120 [ 476.317391][ T4242] ? vsnprintf+0x1e1/0x1c70 [ 476.322231][ T4242] ? __device_add_disk+0x552/0x11a0 [ 476.327820][ T4242] ? bdi_register_va+0x610/0x610 [ 476.333271][ T4242] ? __kasan_check_read+0x11/0x20 [ 476.338082][ T4242] ? blk_alloc_devt+0xd7/0x330 [ 476.342852][ T4242] __device_add_disk+0x5de/0x11a0 [ 476.348055][ T4242] ? device_add_disk+0x40/0x40 [ 476.353095][ T4242] ? vsprintf+0x40/0x40 [ 476.357166][ T4242] ? device_initialize+0x1e1/0x420 [ 476.362109][ T4242] device_add_disk+0x2a/0x40 [ 476.366623][ T4242] loop_add+0x580/0x750 [ 476.371667][ T4242] loop_control_ioctl+0x448/0x620 [ 476.376909][ T4242] ? loop_remove+0xb0/0xb0 [ 476.381507][ T4242] ? __fdget_pos+0x289/0x310 [ 476.385996][ T4242] ? ksys_write+0x24f/0x2c0 [ 476.390443][ T4242] ? security_file_ioctl+0x84/0xb0 [ 476.395372][ T4242] ? loop_remove+0xb0/0xb0 [ 476.399715][ T4242] __se_sys_ioctl+0x114/0x190 [ 476.404864][ T4242] __x64_sys_ioctl+0x7b/0x90 [ 476.409442][ T4242] do_syscall_64+0x34/0x70 [ 476.413861][ T4242] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 476.420289][ T4242] RIP: 0033:0x7ff20aea0079 [ 476.424531][ T4242] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 476.445837][ T4242] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 476.454341][ T4242] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 476.463000][ T4242] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 476.471065][ T4242] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 476.478872][ T4242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 476.486768][ T4242] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 476.538205][ T4244] FAULT_INJECTION: forcing a failure. [ 476.538205][ T4244] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 476.567746][ T4244] CPU: 0 PID: 4244 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 476.578843][ T4244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 476.588936][ T4244] Call Trace: [ 476.592075][ T4244] dump_stack_lvl+0x1e2/0x24b [ 476.596728][ T4244] ? bfq_pos_tree_add_move+0x43b/0x43b [ 476.602111][ T4244] ? stack_trace_save+0x113/0x1c0 [ 476.607085][ T4244] dump_stack+0x15/0x17 [ 476.612439][ T4244] should_fail+0x3c6/0x510 [ 476.616865][ T4244] should_fail_alloc_page+0x52/0x60 [ 476.622332][ T4244] __alloc_pages_nodemask+0x1b3/0xaf0 [ 476.627894][ T4244] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 476.633530][ T4244] ? __kasan_check_write+0x14/0x20 [ 476.638732][ T4244] ? lockref_get+0x184/0x220 [ 476.643267][ T4244] ? __kasan_check_write+0x14/0x20 [ 476.648413][ T4244] __get_free_pages+0xe/0x30 [ 476.653100][ T4244] selinux_genfs_get_sid+0x56/0x2a0 [ 476.658122][ T4244] ? slab_post_alloc_hook+0x80/0x2f0 [ 476.664029][ T4244] inode_doinit_with_dentry+0x86f/0x1050 [ 476.669954][ T4244] ? sb_finish_set_opts+0x7a0/0x7a0 [ 476.675189][ T4244] ? current_time+0x1af/0x2f0 [ 476.679941][ T4244] selinux_d_instantiate+0x27/0x40 [ 476.684870][ T4244] security_d_instantiate+0x9f/0x100 [ 476.690085][ T4244] d_instantiate+0x55/0x90 [ 476.694330][ T4244] debugfs_create_dir+0x249/0x450 [ 476.701184][ T4244] bdi_register_va+0x25b/0x610 [ 476.705876][ T4244] bdi_register+0xd1/0x120 [ 476.710396][ T4244] ? vsnprintf+0x1e1/0x1c70 [ 476.714808][ T4244] ? __device_add_disk+0x552/0x11a0 [ 476.719927][ T4244] ? bdi_register_va+0x610/0x610 [ 476.724704][ T4244] ? __kasan_check_read+0x11/0x20 [ 476.730181][ T4244] ? blk_alloc_devt+0xd7/0x330 [ 476.734799][ T4244] __device_add_disk+0x5de/0x11a0 [ 476.739647][ T4244] ? device_add_disk+0x40/0x40 [ 476.744413][ T4244] ? vsprintf+0x40/0x40 [ 476.748923][ T4244] ? device_initialize+0x1e1/0x420 [ 476.753870][ T4244] device_add_disk+0x2a/0x40 [ 476.758848][ T4244] loop_add+0x580/0x750 [ 476.762915][ T4244] loop_control_ioctl+0x448/0x620 [ 476.768283][ T4244] ? loop_remove+0xb0/0xb0 [ 476.772827][ T4244] ? __fdget_pos+0x289/0x310 [ 476.777977][ T4244] ? ksys_write+0x24f/0x2c0 [ 476.782289][ T4244] ? security_file_ioctl+0x84/0xb0 [ 476.787498][ T4244] ? loop_remove+0xb0/0xb0 [ 476.792120][ T4244] __se_sys_ioctl+0x114/0x190 [ 476.796734][ T4244] __x64_sys_ioctl+0x7b/0x90 [ 476.801335][ T4244] do_syscall_64+0x34/0x70 [ 476.805853][ T4244] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 476.811748][ T4244] RIP: 0033:0x7ff20aea0079 [ 476.816369][ T4244] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 476.837192][ T4244] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 476.845955][ T4244] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 476.854367][ T4244] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 476.862220][ T4244] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 476.870719][ T4244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 476.882967][ T4244] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 476.958722][ T4245] FAULT_INJECTION: forcing a failure. [ 476.958722][ T4245] name failslab, interval 1, probability 0, space 0, times 0 [ 476.971328][ T4245] CPU: 0 PID: 4245 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 476.981658][ T4245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 476.991985][ T4245] Call Trace: [ 476.995210][ T4245] dump_stack_lvl+0x1e2/0x24b [ 476.999881][ T4245] ? bfq_pos_tree_add_move+0x43b/0x43b [ 477.005179][ T4245] ? stack_trace_save+0x113/0x1c0 [ 477.010303][ T4245] dump_stack+0x15/0x17 [ 477.014730][ T4245] should_fail+0x3c6/0x510 [ 477.019210][ T4245] ? __d_alloc+0x2d/0x6c0 [ 477.023360][ T4245] __should_failslab+0xa4/0xe0 [ 477.028232][ T4245] should_failslab+0x9/0x20 [ 477.032698][ T4245] kmem_cache_alloc+0x3d/0x2e0 [ 477.037457][ T4245] __d_alloc+0x2d/0x6c0 [ 477.041978][ T4245] d_alloc_parallel+0xe7/0x12f0 [ 477.047152][ T4245] ? avc_denied+0x1b0/0x1b0 [ 477.051884][ T4245] ? slab_post_alloc_hook+0x61/0x2f0 [ 477.057347][ T4245] ? selinux_inode_permission+0x449/0x690 [ 477.063011][ T4245] ? d_hash_and_lookup+0x1e0/0x1e0 [ 477.068221][ T4245] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 477.074195][ T4245] ? __kasan_check_write+0x14/0x20 [ 477.079722][ T4245] ? _raw_spin_lock+0xa4/0x1b0 [ 477.084307][ T4245] ? _raw_spin_trylock_bh+0x190/0x190 [ 477.089788][ T4245] ? lockref_put_or_lock+0x1f6/0x2b0 [ 477.096144][ T4245] __lookup_slow+0x154/0x400 [ 477.100900][ T4245] ? lookup_one_len+0x2c0/0x2c0 [ 477.105587][ T4245] ? lookup_one_len_common+0x2f1/0x450 [ 477.110883][ T4245] lookup_one_len+0x180/0x2c0 [ 477.115501][ T4245] ? __kasan_check_write+0x14/0x20 [ 477.120859][ T4245] ? lookup_one_len_common+0x450/0x450 [ 477.126525][ T4245] ? simple_pin_fs+0x99/0x160 [ 477.131037][ T4245] start_creating+0x161/0x2f0 [ 477.135644][ T4245] __debugfs_create_file+0x75/0x4c0 [ 477.140931][ T4245] ? up_write+0x59/0x120 [ 477.145016][ T4245] debugfs_create_file+0x4a/0x60 [ 477.149933][ T4245] bdi_register_va+0x2a6/0x610 [ 477.154787][ T4245] bdi_register+0xd1/0x120 [ 477.159489][ T4245] ? vsnprintf+0x1e1/0x1c70 [ 477.163821][ T4245] ? __device_add_disk+0x552/0x11a0 [ 477.168943][ T4245] ? bdi_register_va+0x610/0x610 [ 477.173714][ T4245] ? __kasan_check_read+0x11/0x20 [ 477.179023][ T4245] ? blk_alloc_devt+0xd7/0x330 [ 477.183710][ T4245] __device_add_disk+0x5de/0x11a0 [ 477.188835][ T4245] ? device_add_disk+0x40/0x40 [ 477.193817][ T4245] ? vsprintf+0x40/0x40 [ 477.197768][ T4245] ? device_initialize+0x1e1/0x420 [ 477.202715][ T4245] device_add_disk+0x2a/0x40 [ 477.207408][ T4245] loop_add+0x580/0x750 [ 477.211484][ T4245] loop_control_ioctl+0x448/0x620 [ 477.216618][ T4245] ? loop_remove+0xb0/0xb0 [ 477.220942][ T4245] ? __fdget_pos+0x289/0x310 [ 477.225634][ T4245] ? ksys_write+0x24f/0x2c0 [ 477.230500][ T4245] ? security_file_ioctl+0x84/0xb0 [ 477.235585][ T4245] ? loop_remove+0xb0/0xb0 [ 477.239789][ T4245] __se_sys_ioctl+0x114/0x190 [ 477.244541][ T4245] __x64_sys_ioctl+0x7b/0x90 [ 477.248906][ T4245] do_syscall_64+0x34/0x70 [ 477.253492][ T4245] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 477.259794][ T4245] RIP: 0033:0x7ff20aea0079 [ 477.264129][ T4245] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 477.284445][ T4245] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 477.292859][ T4245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 477.300845][ T4245] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 477.308658][ T4245] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 477.316752][ T4245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 477.324909][ T4245] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 477.400643][ T4246] FAULT_INJECTION: forcing a failure. [ 477.400643][ T4246] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 477.424901][ T4246] CPU: 1 PID: 4246 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 477.435443][ T4246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 477.445442][ T4246] Call Trace: [ 477.448531][ T4246] dump_stack_lvl+0x1e2/0x24b [ 477.453197][ T4246] ? bfq_pos_tree_add_move+0x43b/0x43b [ 477.458496][ T4246] ? stack_trace_save+0x113/0x1c0 [ 477.463363][ T4246] dump_stack+0x15/0x17 [ 477.467601][ T4246] should_fail+0x3c6/0x510 [ 477.471864][ T4246] should_fail_alloc_page+0x52/0x60 [ 477.477340][ T4246] __alloc_pages_nodemask+0x1b3/0xaf0 [ 477.482546][ T4246] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 477.487935][ T4246] ? __kasan_check_write+0x14/0x20 [ 477.493257][ T4246] ? lockref_get+0x184/0x220 [ 477.497644][ T4246] ? __kasan_check_write+0x14/0x20 [ 477.502606][ T4246] __get_free_pages+0xe/0x30 [ 477.507120][ T4246] selinux_genfs_get_sid+0x56/0x2a0 [ 477.512235][ T4246] ? slab_post_alloc_hook+0x80/0x2f0 [ 477.517638][ T4246] inode_doinit_with_dentry+0x86f/0x1050 [ 477.523529][ T4246] ? sb_finish_set_opts+0x7a0/0x7a0 [ 477.528661][ T4246] ? current_time+0x1af/0x2f0 [ 477.533267][ T4246] selinux_d_instantiate+0x27/0x40 [ 477.538291][ T4246] security_d_instantiate+0x9f/0x100 [ 477.544541][ T4246] d_instantiate+0x55/0x90 [ 477.549142][ T4246] debugfs_create_dir+0x249/0x450 [ 477.554002][ T4246] bdi_register_va+0x25b/0x610 [ 477.558955][ T4246] bdi_register+0xd1/0x120 [ 477.563198][ T4246] ? vsnprintf+0x1e1/0x1c70 [ 477.567720][ T4246] ? __device_add_disk+0x552/0x11a0 [ 477.572829][ T4246] ? bdi_register_va+0x610/0x610 [ 477.578008][ T4246] ? __kasan_check_read+0x11/0x20 [ 477.582814][ T4246] ? blk_alloc_devt+0xd7/0x330 [ 477.587512][ T4246] __device_add_disk+0x5de/0x11a0 [ 477.592532][ T4246] ? device_add_disk+0x40/0x40 [ 477.597220][ T4246] ? vsprintf+0x40/0x40 [ 477.601208][ T4246] ? device_initialize+0x1e1/0x420 [ 477.606767][ T4246] device_add_disk+0x2a/0x40 [ 477.611460][ T4246] loop_add+0x580/0x750 [ 477.615723][ T4246] loop_control_ioctl+0x448/0x620 [ 477.620582][ T4246] ? loop_remove+0xb0/0xb0 [ 477.625006][ T4246] ? __fdget_pos+0x289/0x310 [ 477.629612][ T4246] ? ksys_write+0x24f/0x2c0 [ 477.634123][ T4246] ? security_file_ioctl+0x84/0xb0 [ 477.639336][ T4246] ? loop_remove+0xb0/0xb0 [ 477.643666][ T4246] __se_sys_ioctl+0x114/0x190 [ 477.648443][ T4246] __x64_sys_ioctl+0x7b/0x90 [ 477.653131][ T4246] do_syscall_64+0x34/0x70 [ 477.657524][ T4246] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 477.663629][ T4246] RIP: 0033:0x7ff20aea0079 [ 477.667878][ T4246] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 477.687803][ T4246] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 477.696312][ T4246] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 477.704111][ T4246] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 477.712115][ T4246] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 477.720364][ T4246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 477.728250][ T4246] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 477.801350][ T4248] FAULT_INJECTION: forcing a failure. [ 477.801350][ T4248] name failslab, interval 1, probability 0, space 0, times 0 [ 477.814606][ T4248] CPU: 0 PID: 4248 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 477.825366][ T4248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 477.835600][ T4248] Call Trace: [ 477.838814][ T4248] dump_stack_lvl+0x1e2/0x24b [ 477.843421][ T4248] ? bfq_pos_tree_add_move+0x43b/0x43b [ 477.848706][ T4248] ? stack_trace_save+0x113/0x1c0 [ 477.853753][ T4248] dump_stack+0x15/0x17 [ 477.857862][ T4248] should_fail+0x3c6/0x510 [ 477.862273][ T4248] ? __d_alloc+0x2d/0x6c0 [ 477.866515][ T4248] __should_failslab+0xa4/0xe0 [ 477.871118][ T4248] should_failslab+0x9/0x20 [ 477.875550][ T4248] kmem_cache_alloc+0x3d/0x2e0 [ 477.880323][ T4248] __d_alloc+0x2d/0x6c0 [ 477.884316][ T4248] d_alloc_parallel+0xe7/0x12f0 [ 477.889095][ T4248] ? avc_denied+0x1b0/0x1b0 [ 477.893524][ T4248] ? slab_post_alloc_hook+0x61/0x2f0 [ 477.898766][ T4248] ? selinux_inode_permission+0x449/0x690 [ 477.904819][ T4248] ? d_hash_and_lookup+0x1e0/0x1e0 [ 477.909763][ T4248] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 477.915635][ T4248] ? __kasan_check_write+0x14/0x20 [ 477.920675][ T4248] ? _raw_spin_lock+0xa4/0x1b0 [ 477.925353][ T4248] ? _raw_spin_trylock_bh+0x190/0x190 [ 477.930637][ T4248] ? lockref_put_or_lock+0x1f6/0x2b0 [ 477.935850][ T4248] __lookup_slow+0x154/0x400 [ 477.940272][ T4248] ? lookup_one_len+0x2c0/0x2c0 [ 477.945047][ T4248] ? lookup_one_len_common+0x2f1/0x450 [ 477.950427][ T4248] lookup_one_len+0x180/0x2c0 [ 477.955034][ T4248] ? __kasan_check_write+0x14/0x20 [ 477.959995][ T4248] ? lookup_one_len_common+0x450/0x450 [ 477.965369][ T4248] ? simple_pin_fs+0x99/0x160 [ 477.970128][ T4248] start_creating+0x161/0x2f0 [ 477.975179][ T4248] __debugfs_create_file+0x75/0x4c0 [ 477.980811][ T4248] ? up_write+0x59/0x120 [ 477.985343][ T4248] debugfs_create_file+0x4a/0x60 [ 477.990636][ T4248] bdi_register_va+0x2a6/0x610 [ 477.995575][ T4248] bdi_register+0xd1/0x120 [ 478.000096][ T4248] ? vsnprintf+0x1e1/0x1c70 [ 478.004596][ T4248] ? __device_add_disk+0x552/0x11a0 [ 478.009996][ T4248] ? bdi_register_va+0x610/0x610 [ 478.014940][ T4248] ? __kasan_check_read+0x11/0x20 [ 478.020495][ T4248] ? blk_alloc_devt+0xd7/0x330 [ 478.025457][ T4248] __device_add_disk+0x5de/0x11a0 [ 478.030598][ T4248] ? device_add_disk+0x40/0x40 [ 478.035258][ T4248] ? vsprintf+0x40/0x40 [ 478.039258][ T4248] ? device_initialize+0x1e1/0x420 [ 478.044206][ T4248] device_add_disk+0x2a/0x40 [ 478.048759][ T4248] loop_add+0x580/0x750 [ 478.053583][ T4248] loop_control_ioctl+0x448/0x620 [ 478.058775][ T4248] ? loop_remove+0xb0/0xb0 [ 478.063111][ T4248] ? __fdget_pos+0x289/0x310 [ 478.068011][ T4248] ? ksys_write+0x24f/0x2c0 [ 478.072405][ T4248] ? security_file_ioctl+0x84/0xb0 [ 478.077434][ T4248] ? loop_remove+0xb0/0xb0 [ 478.082485][ T4248] __se_sys_ioctl+0x114/0x190 [ 478.086989][ T4248] __x64_sys_ioctl+0x7b/0x90 [ 478.091412][ T4248] do_syscall_64+0x34/0x70 [ 478.095899][ T4248] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 478.102030][ T4248] RIP: 0033:0x7ff20aea0079 [ 478.106578][ T4248] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 478.126629][ T4248] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 478.135130][ T4248] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 478.143200][ T4248] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 478.151107][ T4248] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 478.159116][ T4248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 478.167024][ T4248] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 478.219413][ T4249] FAULT_INJECTION: forcing a failure. [ 478.219413][ T4249] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 478.233372][ T4249] CPU: 0 PID: 4249 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 478.244137][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 478.254713][ T4249] Call Trace: [ 478.257929][ T4249] dump_stack_lvl+0x1e2/0x24b [ 478.263013][ T4249] ? bfq_pos_tree_add_move+0x43b/0x43b [ 478.268565][ T4249] ? stack_trace_save+0x113/0x1c0 [ 478.273772][ T4249] dump_stack+0x15/0x17 [ 478.277720][ T4249] should_fail+0x3c6/0x510 [ 478.282229][ T4249] should_fail_alloc_page+0x52/0x60 [ 478.287261][ T4249] __alloc_pages_nodemask+0x1b3/0xaf0 [ 478.292472][ T4249] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 478.297848][ T4249] ? __kasan_check_write+0x14/0x20 [ 478.302877][ T4249] ? lockref_get+0x184/0x220 [ 478.307402][ T4249] ? __kasan_check_write+0x14/0x20 [ 478.312349][ T4249] __get_free_pages+0xe/0x30 [ 478.316776][ T4249] selinux_genfs_get_sid+0x56/0x2a0 [ 478.322121][ T4249] ? slab_post_alloc_hook+0x80/0x2f0 [ 478.327364][ T4249] inode_doinit_with_dentry+0x86f/0x1050 [ 478.332926][ T4249] ? sb_finish_set_opts+0x7a0/0x7a0 [ 478.338042][ T4249] ? current_time+0x1af/0x2f0 [ 478.343276][ T4249] selinux_d_instantiate+0x27/0x40 [ 478.348460][ T4249] security_d_instantiate+0x9f/0x100 [ 478.353573][ T4249] d_instantiate+0x55/0x90 [ 478.358036][ T4249] debugfs_create_dir+0x249/0x450 [ 478.363062][ T4249] bdi_register_va+0x25b/0x610 [ 478.367725][ T4249] bdi_register+0xd1/0x120 [ 478.371997][ T4249] ? vsnprintf+0x1e1/0x1c70 [ 478.376337][ T4249] ? __device_add_disk+0x552/0x11a0 [ 478.381696][ T4249] ? bdi_register_va+0x610/0x610 [ 478.386652][ T4249] ? __kasan_check_read+0x11/0x20 [ 478.391600][ T4249] ? blk_alloc_devt+0xd7/0x330 [ 478.396451][ T4249] __device_add_disk+0x5de/0x11a0 [ 478.401541][ T4249] ? device_add_disk+0x40/0x40 [ 478.406219][ T4249] ? vsprintf+0x40/0x40 [ 478.410223][ T4249] ? device_initialize+0x1e1/0x420 [ 478.415186][ T4249] device_add_disk+0x2a/0x40 [ 478.419669][ T4249] loop_add+0x580/0x750 [ 478.423757][ T4249] loop_control_ioctl+0x448/0x620 [ 478.428611][ T4249] ? loop_remove+0xb0/0xb0 [ 478.433012][ T4249] ? __fdget_pos+0x289/0x310 [ 478.437436][ T4249] ? ksys_write+0x24f/0x2c0 [ 478.441970][ T4249] ? security_file_ioctl+0x84/0xb0 [ 478.447137][ T4249] ? loop_remove+0xb0/0xb0 [ 478.451471][ T4249] __se_sys_ioctl+0x114/0x190 [ 478.456064][ T4249] __x64_sys_ioctl+0x7b/0x90 [ 478.461020][ T4249] do_syscall_64+0x34/0x70 [ 478.465283][ T4249] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 478.471099][ T4249] RIP: 0033:0x7ff20aea0079 [ 478.475328][ T4249] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 478.495633][ T4249] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 478.504139][ T4249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 478.512122][ T4249] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 478.520104][ T4249] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 478.527914][ T4249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 478.535904][ T4249] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 478.598495][ T4251] FAULT_INJECTION: forcing a failure. [ 478.598495][ T4251] name failslab, interval 1, probability 0, space 0, times 0 [ 478.611524][ T4251] CPU: 0 PID: 4251 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 478.621854][ T4251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 478.632184][ T4251] Call Trace: [ 478.635398][ T4251] dump_stack_lvl+0x1e2/0x24b [ 478.639907][ T4251] ? bfq_pos_tree_add_move+0x43b/0x43b [ 478.645198][ T4251] ? stack_trace_save+0x113/0x1c0 [ 478.650151][ T4251] dump_stack+0x15/0x17 [ 478.654144][ T4251] should_fail+0x3c6/0x510 [ 478.658649][ T4251] ? __d_alloc+0x2d/0x6c0 [ 478.662817][ T4251] __should_failslab+0xa4/0xe0 [ 478.667500][ T4251] should_failslab+0x9/0x20 [ 478.671844][ T4251] kmem_cache_alloc+0x3d/0x2e0 [ 478.676454][ T4251] __d_alloc+0x2d/0x6c0 [ 478.680520][ T4251] d_alloc_parallel+0xe7/0x12f0 [ 478.685218][ T4251] ? avc_denied+0x1b0/0x1b0 [ 478.689826][ T4251] ? slab_post_alloc_hook+0x61/0x2f0 [ 478.695294][ T4251] ? selinux_inode_permission+0x449/0x690 [ 478.701113][ T4251] ? d_hash_and_lookup+0x1e0/0x1e0 [ 478.706079][ T4251] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 478.711705][ T4251] ? __kasan_check_write+0x14/0x20 [ 478.716646][ T4251] ? _raw_spin_lock+0xa4/0x1b0 [ 478.721247][ T4251] ? _raw_spin_trylock_bh+0x190/0x190 [ 478.726454][ T4251] ? lockref_put_or_lock+0x1f6/0x2b0 [ 478.731755][ T4251] __lookup_slow+0x154/0x400 [ 478.736191][ T4251] ? lookup_one_len+0x2c0/0x2c0 [ 478.741128][ T4251] ? lookup_one_len_common+0x2f1/0x450 [ 478.747000][ T4251] lookup_one_len+0x180/0x2c0 [ 478.751618][ T4251] ? __kasan_check_write+0x14/0x20 [ 478.756957][ T4251] ? lookup_one_len_common+0x450/0x450 [ 478.762519][ T4251] ? simple_pin_fs+0x99/0x160 [ 478.767119][ T4251] start_creating+0x161/0x2f0 [ 478.772082][ T4251] __debugfs_create_file+0x75/0x4c0 [ 478.777289][ T4251] ? up_write+0x59/0x120 [ 478.781535][ T4251] debugfs_create_file+0x4a/0x60 [ 478.786324][ T4251] bdi_register_va+0x2a6/0x610 [ 478.791059][ T4251] bdi_register+0xd1/0x120 [ 478.795516][ T4251] ? vsnprintf+0x1e1/0x1c70 [ 478.799949][ T4251] ? __device_add_disk+0x552/0x11a0 [ 478.804974][ T4251] ? bdi_register_va+0x610/0x610 [ 478.810734][ T4251] ? __kasan_check_read+0x11/0x20 [ 478.815746][ T4251] ? blk_alloc_devt+0xd7/0x330 [ 478.820945][ T4251] __device_add_disk+0x5de/0x11a0 [ 478.826156][ T4251] ? device_add_disk+0x40/0x40 [ 478.831187][ T4251] ? vsprintf+0x40/0x40 [ 478.835352][ T4251] ? device_initialize+0x1e1/0x420 [ 478.840472][ T4251] device_add_disk+0x2a/0x40 [ 478.845086][ T4251] loop_add+0x580/0x750 [ 478.849319][ T4251] loop_control_ioctl+0x448/0x620 [ 478.854416][ T4251] ? loop_remove+0xb0/0xb0 [ 478.858693][ T4251] ? __fdget_pos+0x289/0x310 [ 478.863385][ T4251] ? ksys_write+0x24f/0x2c0 [ 478.867898][ T4251] ? security_file_ioctl+0x84/0xb0 [ 478.873596][ T4251] ? loop_remove+0xb0/0xb0 [ 478.877927][ T4251] __se_sys_ioctl+0x114/0x190 [ 478.882524][ T4251] __x64_sys_ioctl+0x7b/0x90 [ 478.887130][ T4251] do_syscall_64+0x34/0x70 [ 478.891462][ T4251] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 478.897274][ T4251] RIP: 0033:0x7ff20aea0079 [ 478.901520][ T4251] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 478.921138][ T4251] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 478.929557][ T4251] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 478.937641][ T4251] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 478.946070][ T4251] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 478.954067][ T4251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 478.962027][ T4251] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 479.029786][ T4252] FAULT_INJECTION: forcing a failure. [ 479.029786][ T4252] name failslab, interval 1, probability 0, space 0, times 0 [ 479.043290][ T4252] CPU: 1 PID: 4252 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 479.054674][ T4252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 479.064665][ T4252] Call Trace: [ 479.067927][ T4252] dump_stack_lvl+0x1e2/0x24b [ 479.072604][ T4252] ? bfq_pos_tree_add_move+0x43b/0x43b [ 479.078310][ T4252] ? stack_trace_save+0x113/0x1c0 [ 479.083229][ T4252] dump_stack+0x15/0x17 [ 479.087455][ T4252] should_fail+0x3c6/0x510 [ 479.091732][ T4252] ? __d_alloc+0x2d/0x6c0 [ 479.095905][ T4252] __should_failslab+0xa4/0xe0 [ 479.100474][ T4252] should_failslab+0x9/0x20 [ 479.104822][ T4252] kmem_cache_alloc+0x3d/0x2e0 [ 479.109500][ T4252] __d_alloc+0x2d/0x6c0 [ 479.113845][ T4252] d_alloc_parallel+0xe7/0x12f0 [ 479.118645][ T4252] ? avc_denied+0x1b0/0x1b0 [ 479.122950][ T4252] ? slab_post_alloc_hook+0x61/0x2f0 [ 479.128571][ T4252] ? selinux_inode_permission+0x449/0x690 [ 479.134151][ T4252] ? d_hash_and_lookup+0x1e0/0x1e0 [ 479.139276][ T4252] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 479.144914][ T4252] ? __kasan_check_write+0x14/0x20 [ 479.149958][ T4252] ? _raw_spin_lock+0xa4/0x1b0 [ 479.154736][ T4252] ? _raw_spin_trylock_bh+0x190/0x190 [ 479.160194][ T4252] ? lockref_put_or_lock+0x1f6/0x2b0 [ 479.165308][ T4252] __lookup_slow+0x154/0x400 [ 479.169727][ T4252] ? lookup_one_len+0x2c0/0x2c0 [ 479.174503][ T4252] ? lookup_one_len_common+0x2f1/0x450 [ 479.179976][ T4252] lookup_one_len+0x180/0x2c0 [ 479.184750][ T4252] ? __kasan_check_write+0x14/0x20 [ 479.189886][ T4252] ? lookup_one_len_common+0x450/0x450 [ 479.195530][ T4252] ? simple_pin_fs+0x99/0x160 [ 479.200207][ T4252] start_creating+0x161/0x2f0 [ 479.204806][ T4252] __debugfs_create_file+0x75/0x4c0 [ 479.210113][ T4252] ? up_write+0x59/0x120 [ 479.214278][ T4252] debugfs_create_file+0x4a/0x60 [ 479.219305][ T4252] bdi_register_va+0x2a6/0x610 [ 479.223914][ T4252] bdi_register+0xd1/0x120 [ 479.228251][ T4252] ? vsnprintf+0x1e1/0x1c70 [ 479.232808][ T4252] ? __device_add_disk+0x552/0x11a0 [ 479.238001][ T4252] ? bdi_register_va+0x610/0x610 [ 479.242856][ T4252] ? __kasan_check_read+0x11/0x20 [ 479.247815][ T4252] ? blk_alloc_devt+0xd7/0x330 [ 479.252592][ T4252] __device_add_disk+0x5de/0x11a0 [ 479.257745][ T4252] ? device_add_disk+0x40/0x40 [ 479.262733][ T4252] ? vsprintf+0x40/0x40 [ 479.267330][ T4252] ? device_initialize+0x1e1/0x420 [ 479.272719][ T4252] device_add_disk+0x2a/0x40 [ 479.277393][ T4252] loop_add+0x580/0x750 [ 479.281910][ T4252] loop_control_ioctl+0x448/0x620 [ 479.286970][ T4252] ? loop_remove+0xb0/0xb0 [ 479.291302][ T4252] ? __fdget_pos+0x289/0x310 [ 479.295892][ T4252] ? ksys_write+0x24f/0x2c0 [ 479.300426][ T4252] ? security_file_ioctl+0x84/0xb0 [ 479.305447][ T4252] ? loop_remove+0xb0/0xb0 [ 479.309711][ T4252] __se_sys_ioctl+0x114/0x190 [ 479.314212][ T4252] __x64_sys_ioctl+0x7b/0x90 [ 479.318725][ T4252] do_syscall_64+0x34/0x70 [ 479.323073][ T4252] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 479.329177][ T4252] RIP: 0033:0x7ff20aea0079 [ 479.333515][ T4252] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 479.353901][ T4252] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 479.362576][ T4252] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 479.370588][ T4252] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 479.378632][ T4252] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 479.387589][ T4252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 479.395867][ T4252] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 479.465663][ T4253] FAULT_INJECTION: forcing a failure. [ 479.465663][ T4253] name failslab, interval 1, probability 0, space 0, times 0 [ 479.478680][ T4253] CPU: 0 PID: 4253 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 479.489089][ T4253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 479.501327][ T4253] Call Trace: [ 479.505159][ T4253] dump_stack_lvl+0x1e2/0x24b [ 479.509892][ T4253] ? bfq_pos_tree_add_move+0x43b/0x43b [ 479.516009][ T4253] ? __mod_zone_page_state+0x90/0xd0 [ 479.523074][ T4253] dump_stack+0x15/0x17 [ 479.528021][ T4253] should_fail+0x3c6/0x510 [ 479.532377][ T4253] ? __d_alloc+0x2d/0x6c0 [ 479.536572][ T4253] __should_failslab+0xa4/0xe0 [ 479.541239][ T4253] should_failslab+0x9/0x20 [ 479.545665][ T4253] kmem_cache_alloc+0x3d/0x2e0 [ 479.551053][ T4253] __d_alloc+0x2d/0x6c0 [ 479.555366][ T4253] d_alloc_parallel+0xe7/0x12f0 [ 479.560151][ T4253] ? avc_denied+0x1b0/0x1b0 [ 479.564573][ T4253] ? slab_post_alloc_hook+0x61/0x2f0 [ 479.569889][ T4253] ? selinux_inode_permission+0x449/0x690 [ 479.575728][ T4253] ? d_hash_and_lookup+0x1e0/0x1e0 [ 479.581015][ T4253] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 479.586739][ T4253] ? __kasan_check_write+0x14/0x20 [ 479.591770][ T4253] ? _raw_spin_lock+0xa4/0x1b0 [ 479.596543][ T4253] ? _raw_spin_trylock_bh+0x190/0x190 [ 479.601925][ T4253] ? lockref_put_or_lock+0x1f6/0x2b0 [ 479.607224][ T4253] __lookup_slow+0x154/0x400 [ 479.612168][ T4253] ? lookup_one_len+0x2c0/0x2c0 [ 479.617220][ T4253] ? lookup_one_len_common+0x2f1/0x450 [ 479.622856][ T4253] lookup_one_len+0x180/0x2c0 [ 479.627367][ T4253] ? __kasan_check_write+0x14/0x20 [ 479.636596][ T4253] ? lookup_one_len_common+0x450/0x450 [ 479.642131][ T4253] ? simple_pin_fs+0x99/0x160 [ 479.646637][ T4253] start_creating+0x161/0x2f0 [ 479.651238][ T4253] __debugfs_create_file+0x75/0x4c0 [ 479.656275][ T4253] ? up_write+0x59/0x120 [ 479.660618][ T4253] debugfs_create_file+0x4a/0x60 [ 479.665788][ T4253] bdi_register_va+0x2a6/0x610 [ 479.670417][ T4253] bdi_register+0xd1/0x120 [ 479.674770][ T4253] ? vsnprintf+0x1e1/0x1c70 [ 479.679113][ T4253] ? __device_add_disk+0x552/0x11a0 [ 479.684137][ T4253] ? bdi_register_va+0x610/0x610 [ 479.689018][ T4253] ? __kasan_check_read+0x11/0x20 [ 479.693865][ T4253] ? blk_alloc_devt+0xd7/0x330 [ 479.698460][ T4253] __device_add_disk+0x5de/0x11a0 [ 479.703412][ T4253] ? device_add_disk+0x40/0x40 [ 479.708101][ T4253] ? vsprintf+0x40/0x40 [ 479.712095][ T4253] ? device_initialize+0x1e1/0x420 [ 479.717173][ T4253] device_add_disk+0x2a/0x40 [ 479.721548][ T4253] loop_add+0x580/0x750 [ 479.725539][ T4253] loop_control_ioctl+0x448/0x620 [ 479.730489][ T4253] ? loop_remove+0xb0/0xb0 [ 479.734727][ T4253] ? __fdget_pos+0x289/0x310 [ 479.739178][ T4253] ? ksys_write+0x24f/0x2c0 [ 479.743500][ T4253] ? security_file_ioctl+0x84/0xb0 [ 479.748541][ T4253] ? loop_remove+0xb0/0xb0 [ 479.752981][ T4253] __se_sys_ioctl+0x114/0x190 [ 479.757561][ T4253] __x64_sys_ioctl+0x7b/0x90 [ 479.762074][ T4253] do_syscall_64+0x34/0x70 [ 479.766420][ T4253] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 479.772952][ T4253] RIP: 0033:0x7ff20aea0079 [ 479.777805][ T4253] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 479.799614][ T4253] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 479.809130][ T4253] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 479.817007][ T4253] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 479.825351][ T4253] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 479.835270][ T4253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 479.843338][ T4253] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 479.909342][ T4255] FAULT_INJECTION: forcing a failure. [ 479.909342][ T4255] name failslab, interval 1, probability 0, space 0, times 0 [ 479.921860][ T4255] CPU: 0 PID: 4255 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 479.932582][ T4255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 479.942458][ T4255] Call Trace: [ 479.945586][ T4255] dump_stack_lvl+0x1e2/0x24b [ 479.950099][ T4255] ? bfq_pos_tree_add_move+0x43b/0x43b [ 479.955396][ T4255] ? stack_trace_save+0x113/0x1c0 [ 479.960257][ T4255] dump_stack+0x15/0x17 [ 479.964253][ T4255] should_fail+0x3c6/0x510 [ 479.968768][ T4255] ? __d_alloc+0x2d/0x6c0 [ 479.972918][ T4255] __should_failslab+0xa4/0xe0 [ 479.977524][ T4255] should_failslab+0x9/0x20 [ 479.982028][ T4255] kmem_cache_alloc+0x3d/0x2e0 [ 479.987057][ T4255] __d_alloc+0x2d/0x6c0 [ 479.991046][ T4255] d_alloc_parallel+0xe7/0x12f0 [ 479.995916][ T4255] ? avc_denied+0x1b0/0x1b0 [ 480.000419][ T4255] ? selinux_inode_permission+0x449/0x690 [ 480.006247][ T4255] ? d_hash_and_lookup+0x1e0/0x1e0 [ 480.011270][ T4255] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 480.017447][ T4255] ? __kasan_check_write+0x14/0x20 [ 480.022564][ T4255] ? _raw_spin_lock+0xa4/0x1b0 [ 480.027188][ T4255] ? _raw_spin_trylock_bh+0x190/0x190 [ 480.032468][ T4255] ? lockref_put_or_lock+0x1f6/0x2b0 [ 480.037827][ T4255] __lookup_slow+0x154/0x400 [ 480.043230][ T4255] ? lookup_one_len+0x2c0/0x2c0 [ 480.048385][ T4255] ? lookup_one_len_common+0x2f1/0x450 [ 480.054128][ T4255] lookup_one_len+0x180/0x2c0 [ 480.058812][ T4255] ? __kasan_check_write+0x14/0x20 [ 480.064289][ T4255] ? lookup_one_len_common+0x450/0x450 [ 480.069668][ T4255] ? simple_pin_fs+0x99/0x160 [ 480.074358][ T4255] start_creating+0x161/0x2f0 [ 480.079846][ T4255] __debugfs_create_file+0x75/0x4c0 [ 480.085377][ T4255] ? up_write+0x59/0x120 [ 480.090755][ T4255] debugfs_create_file+0x4a/0x60 [ 480.095986][ T4255] bdi_register_va+0x2a6/0x610 [ 480.100739][ T4255] bdi_register+0xd1/0x120 [ 480.105715][ T4255] ? vsnprintf+0x1e1/0x1c70 [ 480.110415][ T4255] ? __device_add_disk+0x552/0x11a0 [ 480.116154][ T4255] ? bdi_register_va+0x610/0x610 [ 480.120914][ T4255] ? __kasan_check_read+0x11/0x20 [ 480.126132][ T4255] ? blk_alloc_devt+0xd7/0x330 [ 480.130981][ T4255] __device_add_disk+0x5de/0x11a0 [ 480.136116][ T4255] ? device_add_disk+0x40/0x40 [ 480.140874][ T4255] ? vsprintf+0x40/0x40 [ 480.144967][ T4255] ? device_initialize+0x1e1/0x420 [ 480.150011][ T4255] device_add_disk+0x2a/0x40 [ 480.154790][ T4255] loop_add+0x580/0x750 [ 480.158853][ T4255] loop_control_ioctl+0x448/0x620 [ 480.163892][ T4255] ? loop_remove+0xb0/0xb0 [ 480.168227][ T4255] ? __fdget_pos+0x289/0x310 [ 480.172736][ T4255] ? ksys_write+0x24f/0x2c0 [ 480.177170][ T4255] ? security_file_ioctl+0x84/0xb0 [ 480.182283][ T4255] ? loop_remove+0xb0/0xb0 [ 480.186560][ T4255] __se_sys_ioctl+0x114/0x190 [ 480.191269][ T4255] __x64_sys_ioctl+0x7b/0x90 [ 480.195760][ T4255] do_syscall_64+0x34/0x70 [ 480.200118][ T4255] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 480.205999][ T4255] RIP: 0033:0x7ff20aea0079 [ 480.210254][ T4255] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 480.229817][ T4255] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 480.239028][ T4255] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 480.247619][ T4255] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 480.255983][ T4255] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 480.264052][ T4255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 480.272102][ T4255] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 480.319646][ T4256] FAULT_INJECTION: forcing a failure. [ 480.319646][ T4256] name failslab, interval 1, probability 0, space 0, times 0 [ 480.332914][ T4256] CPU: 0 PID: 4256 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 480.343314][ T4256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 480.354124][ T4256] Call Trace: [ 480.357215][ T4256] dump_stack_lvl+0x1e2/0x24b [ 480.361838][ T4256] ? bfq_pos_tree_add_move+0x43b/0x43b [ 480.372283][ T4256] ? stack_trace_save+0x113/0x1c0 [ 480.377699][ T4256] dump_stack+0x15/0x17 [ 480.382640][ T4256] should_fail+0x3c6/0x510 [ 480.387082][ T4256] ? __d_alloc+0x2d/0x6c0 [ 480.391326][ T4256] __should_failslab+0xa4/0xe0 [ 480.396052][ T4256] should_failslab+0x9/0x20 [ 480.400383][ T4256] kmem_cache_alloc+0x3d/0x2e0 [ 480.405151][ T4256] __d_alloc+0x2d/0x6c0 [ 480.409474][ T4256] d_alloc_parallel+0xe7/0x12f0 [ 480.414256][ T4256] ? avc_denied+0x1b0/0x1b0 [ 480.418590][ T4256] ? slab_post_alloc_hook+0x61/0x2f0 [ 480.424145][ T4256] ? selinux_inode_permission+0x449/0x690 [ 480.429704][ T4256] ? d_hash_and_lookup+0x1e0/0x1e0 [ 480.435019][ T4256] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 480.440738][ T4256] ? __kasan_check_write+0x14/0x20 [ 480.445703][ T4256] ? _raw_spin_lock+0xa4/0x1b0 [ 480.450391][ T4256] ? _raw_spin_trylock_bh+0x190/0x190 [ 480.455944][ T4256] ? lockref_put_or_lock+0x1f6/0x2b0 [ 480.461279][ T4256] __lookup_slow+0x154/0x400 [ 480.465653][ T4256] ? lookup_one_len+0x2c0/0x2c0 [ 480.470430][ T4256] ? lookup_one_len_common+0x2f1/0x450 [ 480.475726][ T4256] lookup_one_len+0x180/0x2c0 [ 480.480235][ T4256] ? __kasan_check_write+0x14/0x20 [ 480.485186][ T4256] ? lookup_one_len_common+0x450/0x450 [ 480.490485][ T4256] ? simple_pin_fs+0x99/0x160 [ 480.495262][ T4256] start_creating+0x161/0x2f0 [ 480.499966][ T4256] __debugfs_create_file+0x75/0x4c0 [ 480.505061][ T4256] ? up_write+0x59/0x120 [ 480.509134][ T4256] debugfs_create_file+0x4a/0x60 [ 480.514088][ T4256] bdi_register_va+0x2a6/0x610 [ 480.518696][ T4256] bdi_register+0xd1/0x120 [ 480.522933][ T4256] ? vsnprintf+0x1e1/0x1c70 [ 480.527290][ T4256] ? __device_add_disk+0x552/0x11a0 [ 480.532657][ T4256] ? bdi_register_va+0x610/0x610 [ 480.537907][ T4256] ? __kasan_check_read+0x11/0x20 [ 480.543012][ T4256] ? blk_alloc_devt+0xd7/0x330 [ 480.547697][ T4256] __device_add_disk+0x5de/0x11a0 [ 480.552549][ T4256] ? device_add_disk+0x40/0x40 [ 480.557169][ T4256] ? vsprintf+0x40/0x40 [ 480.561563][ T4256] ? device_initialize+0x1e1/0x420 [ 480.566589][ T4256] device_add_disk+0x2a/0x40 [ 480.571000][ T4256] loop_add+0x580/0x750 [ 480.575134][ T4256] loop_control_ioctl+0x448/0x620 [ 480.579952][ T4256] ? loop_remove+0xb0/0xb0 [ 480.584237][ T4256] ? __fdget_pos+0x289/0x310 [ 480.588707][ T4256] ? ksys_write+0x24f/0x2c0 [ 480.593397][ T4256] ? security_file_ioctl+0x84/0xb0 [ 480.598481][ T4256] ? loop_remove+0xb0/0xb0 [ 480.602689][ T4256] __se_sys_ioctl+0x114/0x190 [ 480.607301][ T4256] __x64_sys_ioctl+0x7b/0x90 [ 480.611810][ T4256] do_syscall_64+0x34/0x70 [ 480.616151][ T4256] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 480.621962][ T4256] RIP: 0033:0x7ff20aea0079 [ 480.626301][ T4256] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 480.646353][ T4256] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 480.654593][ T4256] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 480.662587][ T4256] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 480.670563][ T4256] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 480.678545][ T4256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 480.686366][ T4256] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 480.738725][ T4257] FAULT_INJECTION: forcing a failure. [ 480.738725][ T4257] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 480.752627][ T4257] CPU: 0 PID: 4257 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 480.762942][ T4257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 480.773286][ T4257] Call Trace: [ 480.776571][ T4257] dump_stack_lvl+0x1e2/0x24b [ 480.781341][ T4257] ? bfq_pos_tree_add_move+0x43b/0x43b [ 480.786821][ T4257] ? stack_trace_save+0x113/0x1c0 [ 480.791952][ T4257] dump_stack+0x15/0x17 [ 480.796320][ T4257] should_fail+0x3c6/0x510 [ 480.800567][ T4257] should_fail_alloc_page+0x52/0x60 [ 480.805679][ T4257] __alloc_pages_nodemask+0x1b3/0xaf0 [ 480.811414][ T4257] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 480.816930][ T4257] ? __kasan_check_write+0x14/0x20 [ 480.822024][ T4257] ? lockref_get+0x184/0x220 [ 480.826553][ T4257] ? __kasan_check_write+0x14/0x20 [ 480.831852][ T4257] __get_free_pages+0xe/0x30 [ 480.836414][ T4257] selinux_genfs_get_sid+0x56/0x2a0 [ 480.841836][ T4257] ? slab_post_alloc_hook+0x80/0x2f0 [ 480.846957][ T4257] inode_doinit_with_dentry+0x86f/0x1050 [ 480.852611][ T4257] ? sb_finish_set_opts+0x7a0/0x7a0 [ 480.857830][ T4257] ? current_time+0x1af/0x2f0 [ 480.862314][ T4257] selinux_d_instantiate+0x27/0x40 [ 480.867352][ T4257] security_d_instantiate+0x9f/0x100 [ 480.872558][ T4257] d_instantiate+0x55/0x90 [ 480.876809][ T4257] debugfs_create_dir+0x249/0x450 [ 480.881705][ T4257] bdi_register_va+0x25b/0x610 [ 480.886402][ T4257] bdi_register+0xd1/0x120 [ 480.890975][ T4257] ? vsnprintf+0x1e1/0x1c70 [ 480.895402][ T4257] ? __device_add_disk+0x552/0x11a0 [ 480.900437][ T4257] ? bdi_register_va+0x610/0x610 [ 480.905496][ T4257] ? __kasan_check_read+0x11/0x20 [ 480.910357][ T4257] ? blk_alloc_devt+0xd7/0x330 [ 480.914945][ T4257] __device_add_disk+0x5de/0x11a0 [ 480.920195][ T4257] ? device_add_disk+0x40/0x40 [ 480.924884][ T4257] ? vsprintf+0x40/0x40 [ 480.928989][ T4257] ? device_initialize+0x1e1/0x420 [ 480.933984][ T4257] device_add_disk+0x2a/0x40 [ 480.938415][ T4257] loop_add+0x580/0x750 [ 480.942395][ T4257] loop_control_ioctl+0x448/0x620 [ 480.947259][ T4257] ? loop_remove+0xb0/0xb0 [ 480.951609][ T4257] ? __fdget_pos+0x289/0x310 [ 480.956024][ T4257] ? ksys_write+0x24f/0x2c0 [ 480.960626][ T4257] ? security_file_ioctl+0x84/0xb0 [ 480.965972][ T4257] ? loop_remove+0xb0/0xb0 [ 480.970366][ T4257] __se_sys_ioctl+0x114/0x190 [ 480.975814][ T4257] __x64_sys_ioctl+0x7b/0x90 [ 480.980334][ T4257] do_syscall_64+0x34/0x70 [ 480.984588][ T4257] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 480.990734][ T4257] RIP: 0033:0x7ff20aea0079 [ 480.995059][ T4257] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 481.014611][ T4257] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 481.022976][ T4257] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 481.031305][ T4257] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 481.039204][ T4257] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 481.047635][ T4257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 481.055406][ T4257] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 481.118516][ T4259] FAULT_INJECTION: forcing a failure. [ 481.118516][ T4259] name failslab, interval 1, probability 0, space 0, times 0 [ 481.132516][ T4259] CPU: 0 PID: 4259 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 481.144235][ T4259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 481.154354][ T4259] Call Trace: [ 481.157433][ T4259] dump_stack_lvl+0x1e2/0x24b [ 481.161936][ T4259] ? bfq_pos_tree_add_move+0x43b/0x43b [ 481.167328][ T4259] ? compat_start_thread+0x80/0x80 [ 481.172526][ T4259] dump_stack+0x15/0x17 [ 481.176516][ T4259] should_fail+0x3c6/0x510 [ 481.180798][ T4259] ? __d_alloc+0x2d/0x6c0 [ 481.185096][ T4259] __should_failslab+0xa4/0xe0 [ 481.189786][ T4259] should_failslab+0x9/0x20 [ 481.194132][ T4259] kmem_cache_alloc+0x3d/0x2e0 [ 481.198844][ T4259] ? __switch_to_asm+0x34/0x60 [ 481.203592][ T4259] __d_alloc+0x2d/0x6c0 [ 481.207947][ T4259] d_alloc_parallel+0xe7/0x12f0 [ 481.213006][ T4259] ? avc_denied+0x1b0/0x1b0 [ 481.217340][ T4259] ? selinux_inode_permission+0x449/0x690 [ 481.222909][ T4259] ? d_hash_and_lookup+0x1e0/0x1e0 [ 481.227863][ T4259] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 481.234201][ T4259] ? __kasan_check_write+0x14/0x20 [ 481.239743][ T4259] ? _raw_spin_lock+0xa4/0x1b0 [ 481.245003][ T4259] ? _raw_spin_trylock_bh+0x190/0x190 [ 481.250715][ T4259] __lookup_slow+0x154/0x400 [ 481.255915][ T4259] ? lookup_one_len+0x2c0/0x2c0 [ 481.260960][ T4259] ? lookup_one_len_common+0x2f1/0x450 [ 481.266765][ T4259] lookup_one_len+0x180/0x2c0 [ 481.272072][ T4259] ? __kasan_check_write+0x14/0x20 [ 481.277643][ T4259] ? lookup_one_len_common+0x450/0x450 [ 481.283771][ T4259] ? simple_pin_fs+0x99/0x160 [ 481.289333][ T4259] start_creating+0x161/0x2f0 [ 481.294613][ T4259] __debugfs_create_file+0x75/0x4c0 [ 481.299726][ T4259] ? up_write+0x59/0x120 [ 481.303948][ T4259] debugfs_create_file+0x4a/0x60 [ 481.308736][ T4259] bdi_register_va+0x2a6/0x610 [ 481.313330][ T4259] bdi_register+0xd1/0x120 [ 481.317597][ T4259] ? vsnprintf+0x1e1/0x1c70 [ 481.322321][ T4259] ? __device_add_disk+0x552/0x11a0 [ 481.327698][ T4259] ? bdi_register_va+0x610/0x610 [ 481.332501][ T4259] ? __kasan_check_read+0x11/0x20 [ 481.337430][ T4259] ? blk_alloc_devt+0xd7/0x330 [ 481.342497][ T4259] __device_add_disk+0x5de/0x11a0 [ 481.347855][ T4259] ? device_add_disk+0x40/0x40 [ 481.352877][ T4259] ? vsprintf+0x40/0x40 [ 481.357092][ T4259] ? device_initialize+0x1e1/0x420 [ 481.362788][ T4259] device_add_disk+0x2a/0x40 [ 481.367285][ T4259] loop_add+0x580/0x750 [ 481.372148][ T4259] loop_control_ioctl+0x448/0x620 [ 481.377381][ T4259] ? loop_remove+0xb0/0xb0 [ 481.381830][ T4259] ? __fdget_pos+0x289/0x310 [ 481.386585][ T4259] ? ksys_write+0x24f/0x2c0 [ 481.391210][ T4259] ? security_file_ioctl+0x84/0xb0 [ 481.396223][ T4259] ? loop_remove+0xb0/0xb0 [ 481.400461][ T4259] __se_sys_ioctl+0x114/0x190 [ 481.405071][ T4259] __x64_sys_ioctl+0x7b/0x90 [ 481.409757][ T4259] do_syscall_64+0x34/0x70 [ 481.414106][ T4259] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 481.420041][ T4259] RIP: 0033:0x7ff20aea0079 [ 481.424292][ T4259] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 481.444155][ T4259] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 481.452849][ T4259] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 481.460772][ T4259] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 481.468823][ T4259] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 481.476639][ T4259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 481.484705][ T4259] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 481.548741][ T4260] FAULT_INJECTION: forcing a failure. [ 481.548741][ T4260] name failslab, interval 1, probability 0, space 0, times 0 [ 481.561595][ T4260] CPU: 1 PID: 4260 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 481.571909][ T4260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 481.581986][ T4260] Call Trace: [ 481.585110][ T4260] dump_stack_lvl+0x1e2/0x24b [ 481.589630][ T4260] ? bfq_pos_tree_add_move+0x43b/0x43b [ 481.595307][ T4260] ? __mod_zone_page_state+0x90/0xd0 [ 481.601345][ T4260] dump_stack+0x15/0x17 [ 481.605793][ T4260] should_fail+0x3c6/0x510 [ 481.610103][ T4260] ? __d_alloc+0x2d/0x6c0 [ 481.614354][ T4260] __should_failslab+0xa4/0xe0 [ 481.618965][ T4260] should_failslab+0x9/0x20 [ 481.623465][ T4260] kmem_cache_alloc+0x3d/0x2e0 [ 481.628153][ T4260] __d_alloc+0x2d/0x6c0 [ 481.632146][ T4260] d_alloc_parallel+0xe7/0x12f0 [ 481.636827][ T4260] ? avc_denied+0x1b0/0x1b0 [ 481.641447][ T4260] ? slab_post_alloc_hook+0x61/0x2f0 [ 481.646666][ T4260] ? selinux_inode_permission+0x449/0x690 [ 481.652290][ T4260] ? d_hash_and_lookup+0x1e0/0x1e0 [ 481.657511][ T4260] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 481.663875][ T4260] ? __kasan_check_write+0x14/0x20 [ 481.668770][ T4260] ? _raw_spin_lock+0xa4/0x1b0 [ 481.673896][ T4260] ? _raw_spin_trylock_bh+0x190/0x190 [ 481.679189][ T4260] ? lockref_put_or_lock+0x1f6/0x2b0 [ 481.684753][ T4260] __lookup_slow+0x154/0x400 [ 481.689442][ T4260] ? lookup_one_len+0x2c0/0x2c0 [ 481.694194][ T4260] ? lookup_one_len_common+0x2f1/0x450 [ 481.699607][ T4260] lookup_one_len+0x180/0x2c0 [ 481.704316][ T4260] ? __kasan_check_write+0x14/0x20 [ 481.709994][ T4260] ? lookup_one_len_common+0x450/0x450 [ 481.715545][ T4260] ? simple_pin_fs+0x99/0x160 [ 481.720142][ T4260] start_creating+0x161/0x2f0 [ 481.724913][ T4260] __debugfs_create_file+0x75/0x4c0 [ 481.729975][ T4260] ? up_write+0x59/0x120 [ 481.734112][ T4260] debugfs_create_file+0x4a/0x60 [ 481.738901][ T4260] bdi_register_va+0x2a6/0x610 [ 481.743711][ T4260] bdi_register+0xd1/0x120 [ 481.747960][ T4260] ? vsnprintf+0x1e1/0x1c70 [ 481.752396][ T4260] ? __device_add_disk+0x552/0x11a0 [ 481.757512][ T4260] ? bdi_register_va+0x610/0x610 [ 481.762279][ T4260] ? __kasan_check_read+0x11/0x20 [ 481.767316][ T4260] ? blk_alloc_devt+0xd7/0x330 [ 481.772014][ T4260] __device_add_disk+0x5de/0x11a0 [ 481.776966][ T4260] ? device_add_disk+0x40/0x40 [ 481.781928][ T4260] ? vsprintf+0x40/0x40 [ 481.786025][ T4260] ? device_initialize+0x1e1/0x420 [ 481.791137][ T4260] device_add_disk+0x2a/0x40 [ 481.795553][ T4260] loop_add+0x580/0x750 [ 481.799654][ T4260] loop_control_ioctl+0x448/0x620 [ 481.804589][ T4260] ? loop_remove+0xb0/0xb0 [ 481.808831][ T4260] ? __fdget_pos+0x289/0x310 [ 481.813252][ T4260] ? ksys_write+0x24f/0x2c0 [ 481.817597][ T4260] ? security_file_ioctl+0x84/0xb0 [ 481.822651][ T4260] ? loop_remove+0xb0/0xb0 [ 481.827245][ T4260] __se_sys_ioctl+0x114/0x190 [ 481.832002][ T4260] __x64_sys_ioctl+0x7b/0x90 [ 481.836963][ T4260] do_syscall_64+0x34/0x70 [ 481.841300][ T4260] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 481.847102][ T4260] RIP: 0033:0x7ff20aea0079 [ 481.851641][ T4260] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 481.872163][ T4260] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 481.880910][ T4260] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 481.890716][ T4260] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 481.898625][ T4260] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 481.906580][ T4260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 481.914485][ T4260] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 481.999510][ T4261] FAULT_INJECTION: forcing a failure. [ 481.999510][ T4261] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 482.013082][ T4261] CPU: 0 PID: 4261 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 482.023589][ T4261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 482.033833][ T4261] Call Trace: [ 482.036970][ T4261] dump_stack_lvl+0x1e2/0x24b [ 482.041749][ T4261] ? bfq_pos_tree_add_move+0x43b/0x43b [ 482.047051][ T4261] ? stack_trace_save+0x113/0x1c0 [ 482.051897][ T4261] dump_stack+0x15/0x17 [ 482.055996][ T4261] should_fail+0x3c6/0x510 [ 482.060685][ T4261] should_fail_alloc_page+0x52/0x60 [ 482.066148][ T4261] __alloc_pages_nodemask+0x1b3/0xaf0 [ 482.071699][ T4261] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 482.077462][ T4261] ? __kasan_check_write+0x14/0x20 [ 482.082824][ T4261] ? lockref_get+0x184/0x220 [ 482.087363][ T4261] ? __kasan_check_write+0x14/0x20 [ 482.092470][ T4261] __get_free_pages+0xe/0x30 [ 482.096994][ T4261] selinux_genfs_get_sid+0x56/0x2a0 [ 482.102052][ T4261] ? slab_post_alloc_hook+0x80/0x2f0 [ 482.108020][ T4261] inode_doinit_with_dentry+0x86f/0x1050 [ 482.113658][ T4261] ? sb_finish_set_opts+0x7a0/0x7a0 [ 482.118980][ T4261] ? current_time+0x1af/0x2f0 [ 482.123663][ T4261] selinux_d_instantiate+0x27/0x40 [ 482.128960][ T4261] security_d_instantiate+0x9f/0x100 [ 482.134091][ T4261] d_instantiate+0x55/0x90 [ 482.138711][ T4261] debugfs_create_dir+0x249/0x450 [ 482.143630][ T4261] bdi_register_va+0x25b/0x610 [ 482.148773][ T4261] bdi_register+0xd1/0x120 [ 482.153028][ T4261] ? vsnprintf+0x1e1/0x1c70 [ 482.157526][ T4261] ? __device_add_disk+0x552/0x11a0 [ 482.162570][ T4261] ? bdi_register_va+0x610/0x610 [ 482.167601][ T4261] ? __kasan_check_read+0x11/0x20 [ 482.172622][ T4261] ? blk_alloc_devt+0xd7/0x330 [ 482.177749][ T4261] __device_add_disk+0x5de/0x11a0 [ 482.183052][ T4261] ? device_add_disk+0x40/0x40 [ 482.187640][ T4261] ? vsprintf+0x40/0x40 [ 482.191673][ T4261] ? device_initialize+0x1e1/0x420 [ 482.196755][ T4261] device_add_disk+0x2a/0x40 [ 482.201256][ T4261] loop_add+0x580/0x750 [ 482.205287][ T4261] loop_control_ioctl+0x448/0x620 [ 482.210451][ T4261] ? loop_remove+0xb0/0xb0 [ 482.215329][ T4261] ? __fdget_pos+0x289/0x310 [ 482.219805][ T4261] ? ksys_write+0x24f/0x2c0 [ 482.224153][ T4261] ? security_file_ioctl+0x84/0xb0 [ 482.229372][ T4261] ? loop_remove+0xb0/0xb0 [ 482.234059][ T4261] __se_sys_ioctl+0x114/0x190 [ 482.238737][ T4261] __x64_sys_ioctl+0x7b/0x90 [ 482.243416][ T4261] do_syscall_64+0x34/0x70 [ 482.247851][ T4261] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 482.253830][ T4261] RIP: 0033:0x7ff20aea0079 [ 482.259135][ T4261] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 482.279488][ T4261] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 482.288085][ T4261] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 482.296420][ T4261] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 482.304739][ T4261] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 482.313165][ T4261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 482.321254][ T4261] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 482.378668][ T4263] FAULT_INJECTION: forcing a failure. [ 482.378668][ T4263] name failslab, interval 1, probability 0, space 0, times 0 [ 482.391665][ T4263] CPU: 0 PID: 4263 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 482.402405][ T4263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 482.412692][ T4263] Call Trace: [ 482.415970][ T4263] dump_stack_lvl+0x1e2/0x24b [ 482.420458][ T4263] ? bfq_pos_tree_add_move+0x43b/0x43b [ 482.426114][ T4263] ? stack_trace_save+0x113/0x1c0 [ 482.430963][ T4263] dump_stack+0x15/0x17 [ 482.434945][ T4263] should_fail+0x3c6/0x510 [ 482.439206][ T4263] ? __d_alloc+0x2d/0x6c0 [ 482.443371][ T4263] __should_failslab+0xa4/0xe0 [ 482.447973][ T4263] should_failslab+0x9/0x20 [ 482.452687][ T4263] kmem_cache_alloc+0x3d/0x2e0 [ 482.457524][ T4263] __d_alloc+0x2d/0x6c0 [ 482.461699][ T4263] d_alloc_parallel+0xe7/0x12f0 [ 482.466408][ T4263] ? avc_denied+0x1b0/0x1b0 [ 482.470992][ T4263] ? selinux_inode_permission+0x449/0x690 [ 482.476549][ T4263] ? d_hash_and_lookup+0x1e0/0x1e0 [ 482.481609][ T4263] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 482.487303][ T4263] ? __kasan_check_write+0x14/0x20 [ 482.492337][ T4263] ? _raw_spin_lock+0xa4/0x1b0 [ 482.497222][ T4263] ? _raw_spin_trylock_bh+0x190/0x190 [ 482.502515][ T4263] ? lockref_put_or_lock+0x1f6/0x2b0 [ 482.507808][ T4263] __lookup_slow+0x154/0x400 [ 482.512502][ T4263] ? lookup_one_len+0x2c0/0x2c0 [ 482.517267][ T4263] ? lookup_one_len_common+0x2f1/0x450 [ 482.522658][ T4263] lookup_one_len+0x180/0x2c0 [ 482.527356][ T4263] ? __kasan_check_write+0x14/0x20 [ 482.532357][ T4263] ? lookup_one_len_common+0x450/0x450 [ 482.538037][ T4263] ? simple_pin_fs+0x99/0x160 [ 482.542545][ T4263] start_creating+0x161/0x2f0 [ 482.547148][ T4263] __debugfs_create_file+0x75/0x4c0 [ 482.552489][ T4263] ? up_write+0x59/0x120 [ 482.556706][ T4263] debugfs_create_file+0x4a/0x60 [ 482.563069][ T4263] bdi_register_va+0x2a6/0x610 [ 482.568342][ T4263] bdi_register+0xd1/0x120 [ 482.572597][ T4263] ? vsnprintf+0x1e1/0x1c70 [ 482.576927][ T4263] ? __device_add_disk+0x552/0x11a0 [ 482.582076][ T4263] ? bdi_register_va+0x610/0x610 [ 482.587362][ T4263] ? __kasan_check_read+0x11/0x20 [ 482.592823][ T4263] ? blk_alloc_devt+0xd7/0x330 [ 482.597505][ T4263] __device_add_disk+0x5de/0x11a0 [ 482.602540][ T4263] ? device_add_disk+0x40/0x40 [ 482.607740][ T4263] ? vsprintf+0x40/0x40 [ 482.612096][ T4263] ? device_initialize+0x1e1/0x420 [ 482.617379][ T4263] device_add_disk+0x2a/0x40 [ 482.621905][ T4263] loop_add+0x580/0x750 [ 482.626019][ T4263] loop_control_ioctl+0x448/0x620 [ 482.631034][ T4263] ? loop_remove+0xb0/0xb0 [ 482.635731][ T4263] ? __fdget_pos+0x289/0x310 [ 482.640241][ T4263] ? ksys_write+0x24f/0x2c0 [ 482.644653][ T4263] ? security_file_ioctl+0x84/0xb0 [ 482.649602][ T4263] ? loop_remove+0xb0/0xb0 [ 482.653943][ T4263] __se_sys_ioctl+0x114/0x190 [ 482.658562][ T4263] __x64_sys_ioctl+0x7b/0x90 [ 482.662965][ T4263] do_syscall_64+0x34/0x70 [ 482.667302][ T4263] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 482.673203][ T4263] RIP: 0033:0x7ff20aea0079 [ 482.677642][ T4263] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 482.697776][ T4263] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 482.706287][ T4263] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 482.714171][ T4263] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 482.721991][ T4263] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 482.729879][ T4263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 482.737780][ T4263] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 482.789649][ T4264] FAULT_INJECTION: forcing a failure. [ 482.789649][ T4264] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 482.803563][ T4264] CPU: 0 PID: 4264 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 482.814067][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 482.824388][ T4264] Call Trace: [ 482.827935][ T4264] dump_stack_lvl+0x1e2/0x24b [ 482.832693][ T4264] ? bfq_pos_tree_add_move+0x43b/0x43b [ 482.838185][ T4264] ? stack_trace_save+0x113/0x1c0 [ 482.843388][ T4264] dump_stack+0x15/0x17 [ 482.847652][ T4264] should_fail+0x3c6/0x510 [ 482.855639][ T4264] should_fail_alloc_page+0x52/0x60 [ 482.860842][ T4264] __alloc_pages_nodemask+0x1b3/0xaf0 [ 482.866288][ T4264] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 482.872490][ T4264] ? __kasan_check_write+0x14/0x20 [ 482.877766][ T4264] ? lockref_get+0x184/0x220 [ 482.882556][ T4264] ? __kasan_check_write+0x14/0x20 [ 482.888354][ T4264] __get_free_pages+0xe/0x30 [ 482.892864][ T4264] selinux_genfs_get_sid+0x56/0x2a0 [ 482.897892][ T4264] ? slab_post_alloc_hook+0x80/0x2f0 [ 482.903030][ T4264] inode_doinit_with_dentry+0x86f/0x1050 [ 482.908754][ T4264] ? sb_finish_set_opts+0x7a0/0x7a0 [ 482.914338][ T4264] ? current_time+0x1af/0x2f0 [ 482.918923][ T4264] selinux_d_instantiate+0x27/0x40 [ 482.924127][ T4264] security_d_instantiate+0x9f/0x100 [ 482.929599][ T4264] d_instantiate+0x55/0x90 [ 482.933857][ T4264] debugfs_create_dir+0x249/0x450 [ 482.939040][ T4264] bdi_register_va+0x25b/0x610 [ 482.943756][ T4264] bdi_register+0xd1/0x120 [ 482.948397][ T4264] ? vsnprintf+0x1e1/0x1c70 [ 482.952818][ T4264] ? __device_add_disk+0x552/0x11a0 [ 482.957844][ T4264] ? bdi_register_va+0x610/0x610 [ 482.963054][ T4264] ? __kasan_check_read+0x11/0x20 [ 482.968510][ T4264] ? blk_alloc_devt+0xd7/0x330 [ 482.973746][ T4264] __device_add_disk+0x5de/0x11a0 [ 482.980510][ T4264] ? device_add_disk+0x40/0x40 [ 482.985203][ T4264] ? vsprintf+0x40/0x40 [ 482.989705][ T4264] ? device_initialize+0x1e1/0x420 [ 482.995001][ T4264] device_add_disk+0x2a/0x40 [ 482.999419][ T4264] loop_add+0x580/0x750 [ 483.003437][ T4264] loop_control_ioctl+0x448/0x620 [ 483.008357][ T4264] ? loop_remove+0xb0/0xb0 [ 483.012701][ T4264] ? __fdget_pos+0x289/0x310 [ 483.017116][ T4264] ? ksys_write+0x24f/0x2c0 [ 483.021815][ T4264] ? security_file_ioctl+0x84/0xb0 [ 483.026926][ T4264] ? loop_remove+0xb0/0xb0 [ 483.031617][ T4264] __se_sys_ioctl+0x114/0x190 [ 483.036398][ T4264] __x64_sys_ioctl+0x7b/0x90 [ 483.041095][ T4264] do_syscall_64+0x34/0x70 [ 483.046277][ T4264] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 483.052461][ T4264] RIP: 0033:0x7ff20aea0079 [ 483.057193][ T4264] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 483.078669][ T4264] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 483.087081][ T4264] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 483.095030][ T4264] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 483.103164][ T4264] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 483.111234][ T4264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 483.119313][ T4264] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 483.178249][ T4265] FAULT_INJECTION: forcing a failure. [ 483.178249][ T4265] name failslab, interval 1, probability 0, space 0, times 0 [ 483.190844][ T4265] CPU: 0 PID: 4265 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 483.201455][ T4265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 483.212131][ T4265] Call Trace: [ 483.215260][ T4265] dump_stack_lvl+0x1e2/0x24b [ 483.219861][ T4265] ? bfq_pos_tree_add_move+0x43b/0x43b [ 483.225169][ T4265] ? stack_trace_save+0x113/0x1c0 [ 483.230017][ T4265] dump_stack+0x15/0x17 [ 483.234095][ T4265] should_fail+0x3c6/0x510 [ 483.238569][ T4265] ? __d_alloc+0x2d/0x6c0 [ 483.242706][ T4265] __should_failslab+0xa4/0xe0 [ 483.247384][ T4265] should_failslab+0x9/0x20 [ 483.252229][ T4265] kmem_cache_alloc+0x3d/0x2e0 [ 483.257036][ T4265] __d_alloc+0x2d/0x6c0 [ 483.261343][ T4265] d_alloc_parallel+0xe7/0x12f0 [ 483.266117][ T4265] ? avc_denied+0x1b0/0x1b0 [ 483.270627][ T4265] ? slab_post_alloc_hook+0x61/0x2f0 [ 483.276030][ T4265] ? selinux_inode_permission+0x449/0x690 [ 483.281656][ T4265] ? d_hash_and_lookup+0x1e0/0x1e0 [ 483.286876][ T4265] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 483.292770][ T4265] ? __kasan_check_write+0x14/0x20 [ 483.297721][ T4265] ? _raw_spin_lock+0xa4/0x1b0 [ 483.302414][ T4265] ? _raw_spin_trylock_bh+0x190/0x190 [ 483.307788][ T4265] ? lockref_put_or_lock+0x1f6/0x2b0 [ 483.313051][ T4265] __lookup_slow+0x154/0x400 [ 483.317422][ T4265] ? lookup_one_len+0x2c0/0x2c0 [ 483.322298][ T4265] ? lookup_one_len_common+0x2f1/0x450 [ 483.328020][ T4265] lookup_one_len+0x180/0x2c0 [ 483.332532][ T4265] ? __kasan_check_write+0x14/0x20 [ 483.337571][ T4265] ? lookup_one_len_common+0x450/0x450 [ 483.343276][ T4265] ? simple_pin_fs+0x99/0x160 [ 483.348165][ T4265] start_creating+0x161/0x2f0 [ 483.352682][ T4265] __debugfs_create_file+0x75/0x4c0 [ 483.357817][ T4265] ? up_write+0x59/0x120 [ 483.362403][ T4265] debugfs_create_file+0x4a/0x60 [ 483.367704][ T4265] bdi_register_va+0x2a6/0x610 [ 483.372290][ T4265] bdi_register+0xd1/0x120 [ 483.376655][ T4265] ? vsnprintf+0x1e1/0x1c70 [ 483.381059][ T4265] ? __device_add_disk+0x552/0x11a0 [ 483.386178][ T4265] ? bdi_register_va+0x610/0x610 [ 483.390963][ T4265] ? __kasan_check_read+0x11/0x20 [ 483.395809][ T4265] ? blk_alloc_devt+0xd7/0x330 [ 483.400410][ T4265] __device_add_disk+0x5de/0x11a0 [ 483.405274][ T4265] ? device_add_disk+0x40/0x40 [ 483.409869][ T4265] ? vsprintf+0x40/0x40 [ 483.413863][ T4265] ? device_initialize+0x1e1/0x420 [ 483.418810][ T4265] device_add_disk+0x2a/0x40 [ 483.423231][ T4265] loop_add+0x580/0x750 [ 483.427543][ T4265] loop_control_ioctl+0x448/0x620 [ 483.432454][ T4265] ? loop_remove+0xb0/0xb0 [ 483.436694][ T4265] ? __fdget_pos+0x289/0x310 [ 483.442079][ T4265] ? ksys_write+0x24f/0x2c0 [ 483.446519][ T4265] ? security_file_ioctl+0x84/0xb0 [ 483.451812][ T4265] ? loop_remove+0xb0/0xb0 [ 483.456410][ T4265] __se_sys_ioctl+0x114/0x190 [ 483.461453][ T4265] __x64_sys_ioctl+0x7b/0x90 [ 483.466315][ T4265] do_syscall_64+0x34/0x70 [ 483.470665][ T4265] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 483.476394][ T4265] RIP: 0033:0x7ff20aea0079 [ 483.480738][ T4265] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 483.501186][ T4265] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 483.509572][ T4265] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 483.517706][ T4265] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 483.525879][ T4265] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 483.534114][ T4265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 483.542724][ T4265] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 483.606677][ T4267] FAULT_INJECTION: forcing a failure. [ 483.606677][ T4267] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 483.624450][ T4267] CPU: 1 PID: 4267 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 483.635335][ T4267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 483.646438][ T4267] Call Trace: [ 483.649581][ T4267] dump_stack_lvl+0x1e2/0x24b [ 483.654531][ T4267] ? bfq_pos_tree_add_move+0x43b/0x43b [ 483.660343][ T4267] ? stack_trace_save+0x113/0x1c0 [ 483.665378][ T4267] dump_stack+0x15/0x17 [ 483.669536][ T4267] should_fail+0x3c6/0x510 [ 483.674227][ T4267] should_fail_alloc_page+0x52/0x60 [ 483.679245][ T4267] __alloc_pages_nodemask+0x1b3/0xaf0 [ 483.684807][ T4267] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 483.690375][ T4267] ? __kasan_check_write+0x14/0x20 [ 483.695492][ T4267] ? lockref_get+0x184/0x220 [ 483.700111][ T4267] ? __kasan_check_write+0x14/0x20 [ 483.705552][ T4267] __get_free_pages+0xe/0x30 [ 483.710337][ T4267] selinux_genfs_get_sid+0x56/0x2a0 [ 483.715626][ T4267] ? slab_post_alloc_hook+0x80/0x2f0 [ 483.720945][ T4267] inode_doinit_with_dentry+0x86f/0x1050 [ 483.726377][ T4267] ? sb_finish_set_opts+0x7a0/0x7a0 [ 483.731423][ T4267] ? current_time+0x1af/0x2f0 [ 483.735931][ T4267] selinux_d_instantiate+0x27/0x40 [ 483.741221][ T4267] security_d_instantiate+0x9f/0x100 [ 483.746587][ T4267] d_instantiate+0x55/0x90 [ 483.750926][ T4267] debugfs_create_dir+0x249/0x450 [ 483.755785][ T4267] bdi_register_va+0x25b/0x610 [ 483.760392][ T4267] bdi_register+0xd1/0x120 [ 483.765075][ T4267] ? vsnprintf+0x1e1/0x1c70 [ 483.769413][ T4267] ? __device_add_disk+0x552/0x11a0 [ 483.775929][ T4267] ? bdi_register_va+0x610/0x610 [ 483.781299][ T4267] ? __kasan_check_read+0x11/0x20 [ 483.786251][ T4267] ? blk_alloc_devt+0xd7/0x330 [ 483.790942][ T4267] __device_add_disk+0x5de/0x11a0 [ 483.797307][ T4267] ? device_add_disk+0x40/0x40 [ 483.802081][ T4267] ? vsprintf+0x40/0x40 [ 483.806086][ T4267] ? device_initialize+0x1e1/0x420 [ 483.811107][ T4267] device_add_disk+0x2a/0x40 [ 483.815622][ T4267] loop_add+0x580/0x750 [ 483.819621][ T4267] loop_control_ioctl+0x448/0x620 [ 483.824653][ T4267] ? loop_remove+0xb0/0xb0 [ 483.829424][ T4267] ? __fdget_pos+0x289/0x310 [ 483.833848][ T4267] ? ksys_write+0x24f/0x2c0 [ 483.838372][ T4267] ? security_file_ioctl+0x84/0xb0 [ 483.843677][ T4267] ? loop_remove+0xb0/0xb0 [ 483.848102][ T4267] __se_sys_ioctl+0x114/0x190 [ 483.852959][ T4267] __x64_sys_ioctl+0x7b/0x90 [ 483.857488][ T4267] do_syscall_64+0x34/0x70 [ 483.861824][ T4267] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 483.867936][ T4267] RIP: 0033:0x7ff20aea0079 [ 483.872294][ T4267] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 483.892654][ T4267] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 483.902242][ T4267] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 483.910394][ T4267] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 483.918383][ T4267] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 483.926625][ T4267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 483.935365][ T4267] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 483.998417][ T4268] FAULT_INJECTION: forcing a failure. [ 483.998417][ T4268] name failslab, interval 1, probability 0, space 0, times 0 [ 484.011256][ T4268] CPU: 1 PID: 4268 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 484.021742][ T4268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 484.031988][ T4268] Call Trace: [ 484.035312][ T4268] dump_stack_lvl+0x1e2/0x24b [ 484.040328][ T4268] ? bfq_pos_tree_add_move+0x43b/0x43b [ 484.045625][ T4268] ? stack_trace_save+0x113/0x1c0 [ 484.050562][ T4268] dump_stack+0x15/0x17 [ 484.054720][ T4268] should_fail+0x3c6/0x510 [ 484.058971][ T4268] ? __d_alloc+0x2d/0x6c0 [ 484.063122][ T4268] __should_failslab+0xa4/0xe0 [ 484.068328][ T4268] should_failslab+0x9/0x20 [ 484.072928][ T4268] kmem_cache_alloc+0x3d/0x2e0 [ 484.078310][ T4268] __d_alloc+0x2d/0x6c0 [ 484.082289][ T4268] d_alloc_parallel+0xe7/0x12f0 [ 484.086976][ T4268] ? avc_denied+0x1b0/0x1b0 [ 484.091337][ T4268] ? selinux_inode_permission+0x449/0x690 [ 484.097286][ T4268] ? d_hash_and_lookup+0x1e0/0x1e0 [ 484.102293][ T4268] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 484.108166][ T4268] ? __kasan_check_write+0x14/0x20 [ 484.113549][ T4268] ? _raw_spin_lock+0xa4/0x1b0 [ 484.118144][ T4268] ? _raw_spin_trylock_bh+0x190/0x190 [ 484.123747][ T4268] ? lockref_put_or_lock+0x1f6/0x2b0 [ 484.129035][ T4268] __lookup_slow+0x154/0x400 [ 484.133534][ T4268] ? lookup_one_len+0x2c0/0x2c0 [ 484.138475][ T4268] ? lookup_one_len_common+0x2f1/0x450 [ 484.143791][ T4268] lookup_one_len+0x180/0x2c0 [ 484.148361][ T4268] ? __kasan_check_write+0x14/0x20 [ 484.154343][ T4268] ? lookup_one_len_common+0x450/0x450 [ 484.159679][ T4268] ? simple_pin_fs+0x99/0x160 [ 484.164341][ T4268] start_creating+0x161/0x2f0 [ 484.169384][ T4268] __debugfs_create_file+0x75/0x4c0 [ 484.174654][ T4268] ? up_write+0x59/0x120 [ 484.179165][ T4268] debugfs_create_file+0x4a/0x60 [ 484.184025][ T4268] bdi_register_va+0x2a6/0x610 [ 484.188988][ T4268] bdi_register+0xd1/0x120 [ 484.193233][ T4268] ? vsnprintf+0x1e1/0x1c70 [ 484.197569][ T4268] ? __device_add_disk+0x552/0x11a0 [ 484.202687][ T4268] ? bdi_register_va+0x610/0x610 [ 484.207470][ T4268] ? __kasan_check_read+0x11/0x20 [ 484.213028][ T4268] ? blk_alloc_devt+0xd7/0x330 [ 484.217899][ T4268] __device_add_disk+0x5de/0x11a0 [ 484.222756][ T4268] ? device_add_disk+0x40/0x40 [ 484.227469][ T4268] ? vsprintf+0x40/0x40 [ 484.231570][ T4268] ? device_initialize+0x1e1/0x420 [ 484.236979][ T4268] device_add_disk+0x2a/0x40 [ 484.241407][ T4268] loop_add+0x580/0x750 [ 484.245477][ T4268] loop_control_ioctl+0x448/0x620 [ 484.250844][ T4268] ? loop_remove+0xb0/0xb0 [ 484.255443][ T4268] ? __fdget_pos+0x289/0x310 [ 484.260164][ T4268] ? ksys_write+0x24f/0x2c0 [ 484.264594][ T4268] ? security_file_ioctl+0x84/0xb0 [ 484.269892][ T4268] ? loop_remove+0xb0/0xb0 [ 484.274341][ T4268] __se_sys_ioctl+0x114/0x190 [ 484.279424][ T4268] __x64_sys_ioctl+0x7b/0x90 [ 484.283931][ T4268] do_syscall_64+0x34/0x70 [ 484.288364][ T4268] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 484.294809][ T4268] RIP: 0033:0x7ff20aea0079 [ 484.299443][ T4268] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 484.319278][ T4268] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 484.328246][ T4268] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 484.336364][ T4268] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 484.344261][ T4268] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 484.352545][ T4268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 484.361072][ T4268] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 484.418174][ T4269] FAULT_INJECTION: forcing a failure. [ 484.418174][ T4269] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 484.431770][ T4269] CPU: 1 PID: 4269 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 484.442815][ T4269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 484.453021][ T4269] Call Trace: [ 484.456244][ T4269] dump_stack_lvl+0x1e2/0x24b [ 484.460933][ T4269] ? bfq_pos_tree_add_move+0x43b/0x43b [ 484.466501][ T4269] ? stack_trace_save+0x113/0x1c0 [ 484.471435][ T4269] dump_stack+0x15/0x17 [ 484.475664][ T4269] should_fail+0x3c6/0x510 [ 484.479940][ T4269] should_fail_alloc_page+0x52/0x60 [ 484.485111][ T4269] __alloc_pages_nodemask+0x1b3/0xaf0 [ 484.491359][ T4269] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 484.497370][ T4269] ? __kasan_check_write+0x14/0x20 [ 484.502378][ T4269] ? lockref_get+0x184/0x220 [ 484.506880][ T4269] ? __kasan_check_write+0x14/0x20 [ 484.512102][ T4269] __get_free_pages+0xe/0x30 [ 484.516610][ T4269] selinux_genfs_get_sid+0x56/0x2a0 [ 484.521724][ T4269] ? slab_post_alloc_hook+0x80/0x2f0 [ 484.526950][ T4269] inode_doinit_with_dentry+0x86f/0x1050 [ 484.532638][ T4269] ? sb_finish_set_opts+0x7a0/0x7a0 [ 484.537834][ T4269] ? current_time+0x1af/0x2f0 [ 484.542562][ T4269] selinux_d_instantiate+0x27/0x40 [ 484.547936][ T4269] security_d_instantiate+0x9f/0x100 [ 484.553413][ T4269] d_instantiate+0x55/0x90 [ 484.557810][ T4269] debugfs_create_dir+0x249/0x450 [ 484.562790][ T4269] bdi_register_va+0x25b/0x610 [ 484.567925][ T4269] bdi_register+0xd1/0x120 [ 484.572446][ T4269] ? vsnprintf+0x1e1/0x1c70 [ 484.576865][ T4269] ? __device_add_disk+0x552/0x11a0 [ 484.581983][ T4269] ? bdi_register_va+0x610/0x610 [ 484.587580][ T4269] ? __kasan_check_read+0x11/0x20 [ 484.592607][ T4269] ? blk_alloc_devt+0xd7/0x330 [ 484.597218][ T4269] __device_add_disk+0x5de/0x11a0 [ 484.602251][ T4269] ? device_add_disk+0x40/0x40 [ 484.607134][ T4269] ? vsprintf+0x40/0x40 [ 484.611218][ T4269] ? device_initialize+0x1e1/0x420 [ 484.616152][ T4269] device_add_disk+0x2a/0x40 [ 484.620759][ T4269] loop_add+0x580/0x750 [ 484.625003][ T4269] loop_control_ioctl+0x448/0x620 [ 484.629958][ T4269] ? loop_remove+0xb0/0xb0 [ 484.634553][ T4269] ? __fdget_pos+0x289/0x310 [ 484.639064][ T4269] ? ksys_write+0x24f/0x2c0 [ 484.643700][ T4269] ? security_file_ioctl+0x84/0xb0 [ 484.648783][ T4269] ? loop_remove+0xb0/0xb0 [ 484.653476][ T4269] __se_sys_ioctl+0x114/0x190 [ 484.658159][ T4269] __x64_sys_ioctl+0x7b/0x90 [ 484.662582][ T4269] do_syscall_64+0x34/0x70 [ 484.667018][ T4269] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 484.672734][ T4269] RIP: 0033:0x7ff20aea0079 [ 484.676987][ T4269] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 484.697149][ T4269] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 484.705671][ T4269] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 484.713890][ T4269] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 484.721891][ T4269] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 484.730093][ T4269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 484.738113][ T4269] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 484.798981][ T4271] FAULT_INJECTION: forcing a failure. [ 484.798981][ T4271] name failslab, interval 1, probability 0, space 0, times 0 [ 484.812258][ T4271] CPU: 1 PID: 4271 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 484.823307][ T4271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 484.833736][ T4271] Call Trace: [ 484.837561][ T4271] dump_stack_lvl+0x1e2/0x24b [ 484.842179][ T4271] ? bfq_pos_tree_add_move+0x43b/0x43b [ 484.847643][ T4271] ? stack_trace_save+0x113/0x1c0 [ 484.853090][ T4271] dump_stack+0x15/0x17 [ 484.857649][ T4271] should_fail+0x3c6/0x510 [ 484.862275][ T4271] ? __d_alloc+0x2d/0x6c0 [ 484.866741][ T4271] __should_failslab+0xa4/0xe0 [ 484.871588][ T4271] should_failslab+0x9/0x20 [ 484.876548][ T4271] kmem_cache_alloc+0x3d/0x2e0 [ 484.881506][ T4271] __d_alloc+0x2d/0x6c0 [ 484.885942][ T4271] d_alloc_parallel+0xe7/0x12f0 [ 484.891277][ T4271] ? avc_denied+0x1b0/0x1b0 [ 484.895930][ T4271] ? slab_post_alloc_hook+0x61/0x2f0 [ 484.901613][ T4271] ? selinux_inode_permission+0x449/0x690 [ 484.907163][ T4271] ? d_hash_and_lookup+0x1e0/0x1e0 [ 484.912410][ T4271] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 484.918288][ T4271] ? __kasan_check_write+0x14/0x20 [ 484.923418][ T4271] ? _raw_spin_lock+0xa4/0x1b0 [ 484.928475][ T4271] ? _raw_spin_trylock_bh+0x190/0x190 [ 484.933928][ T4271] ? lockref_put_or_lock+0x1f6/0x2b0 [ 484.939128][ T4271] __lookup_slow+0x154/0x400 [ 484.943555][ T4271] ? lookup_one_len+0x2c0/0x2c0 [ 484.948505][ T4271] ? lookup_one_len_common+0x2f1/0x450 [ 484.954066][ T4271] lookup_one_len+0x180/0x2c0 [ 484.958566][ T4271] ? __kasan_check_write+0x14/0x20 [ 484.963506][ T4271] ? lookup_one_len_common+0x450/0x450 [ 484.969085][ T4271] ? simple_pin_fs+0x99/0x160 [ 484.973618][ T4271] start_creating+0x161/0x2f0 [ 484.978115][ T4271] __debugfs_create_file+0x75/0x4c0 [ 484.983443][ T4271] ? up_write+0x59/0x120 [ 484.988092][ T4271] debugfs_create_file+0x4a/0x60 [ 484.994912][ T4271] bdi_register_va+0x2a6/0x610 [ 484.999500][ T4271] bdi_register+0xd1/0x120 [ 485.004394][ T4271] ? vsnprintf+0x1e1/0x1c70 [ 485.009141][ T4271] ? __device_add_disk+0x552/0x11a0 [ 485.015163][ T4271] ? bdi_register_va+0x610/0x610 [ 485.020869][ T4271] ? __kasan_check_read+0x11/0x20 [ 485.026334][ T4271] ? blk_alloc_devt+0xd7/0x330 [ 485.031582][ T4271] __device_add_disk+0x5de/0x11a0 [ 485.037014][ T4271] ? device_add_disk+0x40/0x40 [ 485.042142][ T4271] ? vsprintf+0x40/0x40 [ 485.047745][ T4271] ? device_initialize+0x1e1/0x420 [ 485.053533][ T4271] device_add_disk+0x2a/0x40 [ 485.058556][ T4271] loop_add+0x580/0x750 [ 485.062553][ T4271] loop_control_ioctl+0x448/0x620 [ 485.068285][ T4271] ? loop_remove+0xb0/0xb0 [ 485.072696][ T4271] ? __fdget_pos+0x289/0x310 [ 485.077470][ T4271] ? ksys_write+0x24f/0x2c0 [ 485.082042][ T4271] ? security_file_ioctl+0x84/0xb0 [ 485.087042][ T4271] ? loop_remove+0xb0/0xb0 [ 485.091470][ T4271] __se_sys_ioctl+0x114/0x190 [ 485.096158][ T4271] __x64_sys_ioctl+0x7b/0x90 [ 485.101473][ T4271] do_syscall_64+0x34/0x70 [ 485.105829][ T4271] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 485.111733][ T4271] RIP: 0033:0x7ff20aea0079 [ 485.115965][ T4271] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 485.135760][ T4271] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 485.143999][ T4271] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 485.151918][ T4271] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 485.159805][ T4271] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 485.167779][ T4271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 485.175776][ T4271] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 485.248396][ T4272] FAULT_INJECTION: forcing a failure. [ 485.248396][ T4272] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 485.286552][ T4272] CPU: 0 PID: 4272 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 485.296974][ T4272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 485.307037][ T4272] Call Trace: [ 485.310356][ T4272] dump_stack_lvl+0x1e2/0x24b [ 485.314853][ T4272] ? bfq_pos_tree_add_move+0x43b/0x43b [ 485.320310][ T4272] ? stack_trace_save+0x113/0x1c0 [ 485.325430][ T4272] dump_stack+0x15/0x17 [ 485.329632][ T4272] should_fail+0x3c6/0x510 [ 485.333871][ T4272] should_fail_alloc_page+0x52/0x60 [ 485.339124][ T4272] __alloc_pages_nodemask+0x1b3/0xaf0 [ 485.344857][ T4272] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 485.350235][ T4272] ? __kasan_check_write+0x14/0x20 [ 485.355445][ T4272] ? lockref_get+0x184/0x220 [ 485.359868][ T4272] ? __kasan_check_write+0x14/0x20 [ 485.365333][ T4272] __get_free_pages+0xe/0x30 [ 485.370281][ T4272] selinux_genfs_get_sid+0x56/0x2a0 [ 485.378628][ T4272] ? slab_post_alloc_hook+0x80/0x2f0 [ 485.384094][ T4272] inode_doinit_with_dentry+0x86f/0x1050 [ 485.389639][ T4272] ? sb_finish_set_opts+0x7a0/0x7a0 [ 485.395014][ T4272] ? current_time+0x1af/0x2f0 [ 485.399799][ T4272] selinux_d_instantiate+0x27/0x40 [ 485.404821][ T4272] security_d_instantiate+0x9f/0x100 [ 485.409941][ T4272] d_instantiate+0x55/0x90 [ 485.414195][ T4272] debugfs_create_dir+0x249/0x450 [ 485.419064][ T4272] bdi_register_va+0x25b/0x610 [ 485.423828][ T4272] bdi_register+0xd1/0x120 [ 485.428082][ T4272] ? vsnprintf+0x1e1/0x1c70 [ 485.432506][ T4272] ? __device_add_disk+0x552/0x11a0 [ 485.437668][ T4272] ? bdi_register_va+0x610/0x610 [ 485.442402][ T4272] ? __kasan_check_read+0x11/0x20 [ 485.447587][ T4272] ? blk_alloc_devt+0xd7/0x330 [ 485.452658][ T4272] __device_add_disk+0x5de/0x11a0 [ 485.457661][ T4272] ? device_add_disk+0x40/0x40 [ 485.462240][ T4272] ? vsprintf+0x40/0x40 [ 485.466423][ T4272] ? device_initialize+0x1e1/0x420 [ 485.472323][ T4272] device_add_disk+0x2a/0x40 [ 485.476833][ T4272] loop_add+0x580/0x750 [ 485.480814][ T4272] loop_control_ioctl+0x448/0x620 [ 485.485672][ T4272] ? loop_remove+0xb0/0xb0 [ 485.490013][ T4272] ? __fdget_pos+0x289/0x310 [ 485.494439][ T4272] ? ksys_write+0x24f/0x2c0 [ 485.498916][ T4272] ? security_file_ioctl+0x84/0xb0 [ 485.504051][ T4272] ? loop_remove+0xb0/0xb0 [ 485.508557][ T4272] __se_sys_ioctl+0x114/0x190 [ 485.513255][ T4272] __x64_sys_ioctl+0x7b/0x90 [ 485.517769][ T4272] do_syscall_64+0x34/0x70 [ 485.522006][ T4272] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 485.527907][ T4272] RIP: 0033:0x7ff20aea0079 [ 485.532462][ T4272] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 485.552737][ T4272] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 485.561056][ T4272] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 485.569563][ T4272] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 485.577559][ T4272] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 485.585854][ T4272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 485.593869][ T4272] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 485.661443][ T4273] FAULT_INJECTION: forcing a failure. [ 485.661443][ T4273] name failslab, interval 1, probability 0, space 0, times 0 [ 485.674165][ T4273] CPU: 1 PID: 4273 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 485.684576][ T4273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 485.694538][ T4273] Call Trace: [ 485.697674][ T4273] dump_stack_lvl+0x1e2/0x24b [ 485.702269][ T4273] ? bfq_pos_tree_add_move+0x43b/0x43b [ 485.707582][ T4273] ? stack_trace_save+0x113/0x1c0 [ 485.712524][ T4273] dump_stack+0x15/0x17 [ 485.716534][ T4273] should_fail+0x3c6/0x510 [ 485.721104][ T4273] ? __d_alloc+0x2d/0x6c0 [ 485.725565][ T4273] __should_failslab+0xa4/0xe0 [ 485.730145][ T4273] should_failslab+0x9/0x20 [ 485.734747][ T4273] kmem_cache_alloc+0x3d/0x2e0 [ 485.739424][ T4273] __d_alloc+0x2d/0x6c0 [ 485.743417][ T4273] d_alloc_parallel+0xe7/0x12f0 [ 485.748309][ T4273] ? avc_denied+0x1b0/0x1b0 [ 485.752711][ T4273] ? slab_post_alloc_hook+0x61/0x2f0 [ 485.758183][ T4273] ? selinux_inode_permission+0x449/0x690 [ 485.764430][ T4273] ? d_hash_and_lookup+0x1e0/0x1e0 [ 485.769489][ T4273] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 485.775131][ T4273] ? __kasan_check_write+0x14/0x20 [ 485.780617][ T4273] ? _raw_spin_lock+0xa4/0x1b0 [ 485.785359][ T4273] ? _raw_spin_trylock_bh+0x190/0x190 [ 485.791351][ T4273] ? lockref_put_or_lock+0x1f6/0x2b0 [ 485.796618][ T4273] __lookup_slow+0x154/0x400 [ 485.801298][ T4273] ? lookup_one_len+0x2c0/0x2c0 [ 485.806066][ T4273] ? lookup_one_len_common+0x2f1/0x450 [ 485.811529][ T4273] lookup_one_len+0x180/0x2c0 [ 485.816219][ T4273] ? __kasan_check_write+0x14/0x20 [ 485.821352][ T4273] ? lookup_one_len_common+0x450/0x450 [ 485.826648][ T4273] ? simple_pin_fs+0x99/0x160 [ 485.831333][ T4273] start_creating+0x161/0x2f0 [ 485.836481][ T4273] __debugfs_create_file+0x75/0x4c0 [ 485.841507][ T4273] ? up_write+0x59/0x120 [ 485.845575][ T4273] debugfs_create_file+0x4a/0x60 [ 485.850453][ T4273] bdi_register_va+0x2a6/0x610 [ 485.855230][ T4273] bdi_register+0xd1/0x120 [ 485.859560][ T4273] ? vsnprintf+0x1e1/0x1c70 [ 485.863892][ T4273] ? __device_add_disk+0x552/0x11a0 [ 485.869187][ T4273] ? bdi_register_va+0x610/0x610 [ 485.873953][ T4273] ? __kasan_check_read+0x11/0x20 [ 485.879187][ T4273] ? blk_alloc_devt+0xd7/0x330 [ 485.884033][ T4273] __device_add_disk+0x5de/0x11a0 [ 485.889057][ T4273] ? device_add_disk+0x40/0x40 [ 485.893655][ T4273] ? vsprintf+0x40/0x40 [ 485.897666][ T4273] ? device_initialize+0x1e1/0x420 [ 485.902698][ T4273] device_add_disk+0x2a/0x40 [ 485.907126][ T4273] loop_add+0x580/0x750 [ 485.911403][ T4273] loop_control_ioctl+0x448/0x620 [ 485.916278][ T4273] ? loop_remove+0xb0/0xb0 [ 485.920514][ T4273] ? __fdget_pos+0x289/0x310 [ 485.925125][ T4273] ? ksys_write+0x24f/0x2c0 [ 485.929639][ T4273] ? security_file_ioctl+0x84/0xb0 [ 485.934923][ T4273] ? loop_remove+0xb0/0xb0 [ 485.939259][ T4273] __se_sys_ioctl+0x114/0x190 [ 485.943871][ T4273] __x64_sys_ioctl+0x7b/0x90 [ 485.948289][ T4273] do_syscall_64+0x34/0x70 [ 485.953060][ T4273] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 485.958780][ T4273] RIP: 0033:0x7ff20aea0079 [ 485.963126][ T4273] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 485.983526][ T4273] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 485.992319][ T4273] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 486.000268][ T4273] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 486.008434][ T4273] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 486.016774][ T4273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 486.024847][ T4273] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 486.088375][ T4275] FAULT_INJECTION: forcing a failure. [ 486.088375][ T4275] name failslab, interval 1, probability 0, space 0, times 0 [ 486.101714][ T4275] CPU: 1 PID: 4275 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 486.112241][ T4275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 486.122270][ T4275] Call Trace: [ 486.125392][ T4275] dump_stack_lvl+0x1e2/0x24b [ 486.130174][ T4275] ? bfq_pos_tree_add_move+0x43b/0x43b [ 486.135468][ T4275] ? stack_trace_save+0x113/0x1c0 [ 486.140426][ T4275] dump_stack+0x15/0x17 [ 486.144405][ T4275] should_fail+0x3c6/0x510 [ 486.148933][ T4275] ? __d_alloc+0x2d/0x6c0 [ 486.153175][ T4275] __should_failslab+0xa4/0xe0 [ 486.158033][ T4275] should_failslab+0x9/0x20 [ 486.162446][ T4275] kmem_cache_alloc+0x3d/0x2e0 [ 486.167134][ T4275] __d_alloc+0x2d/0x6c0 [ 486.171134][ T4275] d_alloc_parallel+0xe7/0x12f0 [ 486.175984][ T4275] ? avc_denied+0x1b0/0x1b0 [ 486.180468][ T4275] ? slab_post_alloc_hook+0x61/0x2f0 [ 486.185589][ T4275] ? selinux_inode_permission+0x449/0x690 [ 486.191297][ T4275] ? d_hash_and_lookup+0x1e0/0x1e0 [ 486.196446][ T4275] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 486.202434][ T4275] ? __kasan_check_write+0x14/0x20 [ 486.207660][ T4275] ? _raw_spin_lock+0xa4/0x1b0 [ 486.212291][ T4275] ? _raw_spin_trylock_bh+0x190/0x190 [ 486.217502][ T4275] ? lockref_put_or_lock+0x1f6/0x2b0 [ 486.222624][ T4275] __lookup_slow+0x154/0x400 [ 486.227143][ T4275] ? lookup_one_len+0x2c0/0x2c0 [ 486.231805][ T4275] ? lookup_one_len_common+0x2f1/0x450 [ 486.237130][ T4275] lookup_one_len+0x180/0x2c0 [ 486.241997][ T4275] ? __kasan_check_write+0x14/0x20 [ 486.247636][ T4275] ? lookup_one_len_common+0x450/0x450 [ 486.253613][ T4275] ? simple_pin_fs+0x99/0x160 [ 486.258604][ T4275] start_creating+0x161/0x2f0 [ 486.263283][ T4275] __debugfs_create_file+0x75/0x4c0 [ 486.268568][ T4275] ? up_write+0x59/0x120 [ 486.272908][ T4275] debugfs_create_file+0x4a/0x60 [ 486.278138][ T4275] bdi_register_va+0x2a6/0x610 [ 486.282820][ T4275] bdi_register+0xd1/0x120 [ 486.288123][ T4275] ? vsnprintf+0x1e1/0x1c70 [ 486.292728][ T4275] ? __device_add_disk+0x552/0x11a0 [ 486.297755][ T4275] ? bdi_register_va+0x610/0x610 [ 486.302605][ T4275] ? __kasan_check_read+0x11/0x20 [ 486.307686][ T4275] ? blk_alloc_devt+0xd7/0x330 [ 486.312242][ T4275] __device_add_disk+0x5de/0x11a0 [ 486.317341][ T4275] ? device_add_disk+0x40/0x40 [ 486.322027][ T4275] ? vsprintf+0x40/0x40 [ 486.326195][ T4275] ? device_initialize+0x1e1/0x420 [ 486.331589][ T4275] device_add_disk+0x2a/0x40 [ 486.336219][ T4275] loop_add+0x580/0x750 [ 486.340714][ T4275] loop_control_ioctl+0x448/0x620 [ 486.345891][ T4275] ? loop_remove+0xb0/0xb0 [ 486.350317][ T4275] ? __fdget_pos+0x289/0x310 [ 486.355010][ T4275] ? ksys_write+0x24f/0x2c0 [ 486.359429][ T4275] ? security_file_ioctl+0x84/0xb0 [ 486.364378][ T4275] ? loop_remove+0xb0/0xb0 [ 486.368785][ T4275] __se_sys_ioctl+0x114/0x190 [ 486.373502][ T4275] __x64_sys_ioctl+0x7b/0x90 [ 486.378137][ T4275] do_syscall_64+0x34/0x70 [ 486.382441][ T4275] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 486.390428][ T4275] RIP: 0033:0x7ff20aea0079 [ 486.394765][ T4275] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 486.414498][ T4275] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 486.422824][ T4275] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 486.430907][ T4275] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 486.439093][ T4275] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 486.448012][ T4275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 486.455834][ T4275] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 486.513529][ T4276] FAULT_INJECTION: forcing a failure. [ 486.513529][ T4276] name failslab, interval 1, probability 0, space 0, times 0 [ 486.526544][ T4276] CPU: 0 PID: 4276 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 486.537268][ T4276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 486.548242][ T4276] Call Trace: [ 486.551366][ T4276] dump_stack_lvl+0x1e2/0x24b [ 486.555870][ T4276] ? bfq_pos_tree_add_move+0x43b/0x43b [ 486.561336][ T4276] ? stack_trace_save+0x113/0x1c0 [ 486.566213][ T4276] dump_stack+0x15/0x17 [ 486.570455][ T4276] should_fail+0x3c6/0x510 [ 486.575442][ T4276] ? __d_alloc+0x2d/0x6c0 [ 486.579893][ T4276] __should_failslab+0xa4/0xe0 [ 486.584864][ T4276] should_failslab+0x9/0x20 [ 486.589440][ T4276] kmem_cache_alloc+0x3d/0x2e0 [ 486.595177][ T4276] __d_alloc+0x2d/0x6c0 [ 486.599428][ T4276] d_alloc_parallel+0xe7/0x12f0 [ 486.604330][ T4276] ? avc_denied+0x1b0/0x1b0 [ 486.608799][ T4276] ? slab_post_alloc_hook+0x61/0x2f0 [ 486.614129][ T4276] ? selinux_inode_permission+0x449/0x690 [ 486.620531][ T4276] ? d_hash_and_lookup+0x1e0/0x1e0 [ 486.625918][ T4276] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 486.632210][ T4276] ? __kasan_check_write+0x14/0x20 [ 486.637340][ T4276] ? _raw_spin_lock+0xa4/0x1b0 [ 486.642416][ T4276] ? _raw_spin_trylock_bh+0x190/0x190 [ 486.648638][ T4276] ? lockref_put_or_lock+0x1f6/0x2b0 [ 486.654279][ T4276] __lookup_slow+0x154/0x400 [ 486.658992][ T4276] ? lookup_one_len+0x2c0/0x2c0 [ 486.663648][ T4276] ? lookup_one_len_common+0x2f1/0x450 [ 486.669020][ T4276] lookup_one_len+0x180/0x2c0 [ 486.673629][ T4276] ? __kasan_check_write+0x14/0x20 [ 486.678660][ T4276] ? lookup_one_len_common+0x450/0x450 [ 486.684138][ T4276] ? simple_pin_fs+0x99/0x160 [ 486.688749][ T4276] start_creating+0x161/0x2f0 [ 486.693414][ T4276] __debugfs_create_file+0x75/0x4c0 [ 486.698882][ T4276] ? up_write+0x59/0x120 [ 486.703672][ T4276] debugfs_create_file+0x4a/0x60 [ 486.708472][ T4276] bdi_register_va+0x2a6/0x610 [ 486.713144][ T4276] bdi_register+0xd1/0x120 [ 486.717495][ T4276] ? vsnprintf+0x1e1/0x1c70 [ 486.722009][ T4276] ? __device_add_disk+0x552/0x11a0 [ 486.727134][ T4276] ? bdi_register_va+0x610/0x610 [ 486.732252][ T4276] ? __kasan_check_read+0x11/0x20 [ 486.737407][ T4276] ? blk_alloc_devt+0xd7/0x330 [ 486.742177][ T4276] __device_add_disk+0x5de/0x11a0 [ 486.747548][ T4276] ? device_add_disk+0x40/0x40 [ 486.752405][ T4276] ? vsprintf+0x40/0x40 [ 486.756485][ T4276] ? device_initialize+0x1e1/0x420 [ 486.761525][ T4276] device_add_disk+0x2a/0x40 [ 486.766132][ T4276] loop_add+0x580/0x750 [ 486.770287][ T4276] loop_control_ioctl+0x448/0x620 [ 486.775501][ T4276] ? loop_remove+0xb0/0xb0 [ 486.779944][ T4276] ? __fdget_pos+0x289/0x310 [ 486.784427][ T4276] ? ksys_write+0x24f/0x2c0 [ 486.788972][ T4276] ? security_file_ioctl+0x84/0xb0 [ 486.793992][ T4276] ? loop_remove+0xb0/0xb0 [ 486.798691][ T4276] __se_sys_ioctl+0x114/0x190 [ 486.803710][ T4276] __x64_sys_ioctl+0x7b/0x90 [ 486.808488][ T4276] do_syscall_64+0x34/0x70 [ 486.813421][ T4276] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 486.819244][ T4276] RIP: 0033:0x7ff20aea0079 [ 486.823674][ T4276] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 486.844072][ T4276] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 486.852598][ T4276] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 486.860646][ T4276] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 486.868574][ T4276] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 486.876712][ T4276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 486.884689][ T4276] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 486.949309][ T4277] FAULT_INJECTION: forcing a failure. [ 486.949309][ T4277] name failslab, interval 1, probability 0, space 0, times 0 [ 486.962251][ T4277] CPU: 1 PID: 4277 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 486.972563][ T4277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 486.982622][ T4277] Call Trace: [ 486.985940][ T4277] dump_stack_lvl+0x1e2/0x24b [ 486.990616][ T4277] ? bfq_pos_tree_add_move+0x43b/0x43b [ 486.996001][ T4277] ? stack_trace_save+0x113/0x1c0 [ 487.001046][ T4277] dump_stack+0x15/0x17 [ 487.005030][ T4277] should_fail+0x3c6/0x510 [ 487.009360][ T4277] ? __d_alloc+0x2d/0x6c0 [ 487.013630][ T4277] __should_failslab+0xa4/0xe0 [ 487.018238][ T4277] should_failslab+0x9/0x20 [ 487.022657][ T4277] kmem_cache_alloc+0x3d/0x2e0 [ 487.027428][ T4277] __d_alloc+0x2d/0x6c0 [ 487.031531][ T4277] d_alloc_parallel+0xe7/0x12f0 [ 487.036180][ T4277] ? avc_denied+0x1b0/0x1b0 [ 487.040519][ T4277] ? slab_post_alloc_hook+0x61/0x2f0 [ 487.045746][ T4277] ? selinux_inode_permission+0x449/0x690 [ 487.051378][ T4277] ? d_hash_and_lookup+0x1e0/0x1e0 [ 487.056327][ T4277] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 487.062570][ T4277] ? __kasan_check_write+0x14/0x20 [ 487.067825][ T4277] ? _raw_spin_lock+0xa4/0x1b0 [ 487.072837][ T4277] ? _raw_spin_trylock_bh+0x190/0x190 [ 487.078681][ T4277] ? lockref_put_or_lock+0x1f6/0x2b0 [ 487.083872][ T4277] __lookup_slow+0x154/0x400 [ 487.088463][ T4277] ? lookup_one_len+0x2c0/0x2c0 [ 487.093243][ T4277] ? lookup_one_len_common+0x2f1/0x450 [ 487.098540][ T4277] lookup_one_len+0x180/0x2c0 [ 487.103216][ T4277] ? __kasan_check_write+0x14/0x20 [ 487.108168][ T4277] ? lookup_one_len_common+0x450/0x450 [ 487.113590][ T4277] ? simple_pin_fs+0x99/0x160 [ 487.118068][ T4277] start_creating+0x161/0x2f0 [ 487.122666][ T4277] __debugfs_create_file+0x75/0x4c0 [ 487.128255][ T4277] ? up_write+0x59/0x120 [ 487.132296][ T4277] debugfs_create_file+0x4a/0x60 [ 487.137182][ T4277] bdi_register_va+0x2a6/0x610 [ 487.141865][ T4277] bdi_register+0xd1/0x120 [ 487.146277][ T4277] ? vsnprintf+0x1e1/0x1c70 [ 487.150879][ T4277] ? __device_add_disk+0x552/0x11a0 [ 487.156360][ T4277] ? bdi_register_va+0x610/0x610 [ 487.161396][ T4277] ? __kasan_check_read+0x11/0x20 [ 487.166243][ T4277] ? blk_alloc_devt+0xd7/0x330 [ 487.171023][ T4277] __device_add_disk+0x5de/0x11a0 [ 487.175974][ T4277] ? device_add_disk+0x40/0x40 [ 487.180965][ T4277] ? vsprintf+0x40/0x40 [ 487.185473][ T4277] ? device_initialize+0x1e1/0x420 [ 487.190864][ T4277] device_add_disk+0x2a/0x40 [ 487.195615][ T4277] loop_add+0x580/0x750 [ 487.199585][ T4277] loop_control_ioctl+0x448/0x620 [ 487.204435][ T4277] ? loop_remove+0xb0/0xb0 [ 487.208875][ T4277] ? __fdget_pos+0x289/0x310 [ 487.213292][ T4277] ? ksys_write+0x24f/0x2c0 [ 487.218024][ T4277] ? security_file_ioctl+0x84/0xb0 [ 487.223194][ T4277] ? loop_remove+0xb0/0xb0 [ 487.227656][ T4277] __se_sys_ioctl+0x114/0x190 [ 487.232569][ T4277] __x64_sys_ioctl+0x7b/0x90 [ 487.237122][ T4277] do_syscall_64+0x34/0x70 [ 487.241414][ T4277] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 487.247496][ T4277] RIP: 0033:0x7ff20aea0079 [ 487.251922][ T4277] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 487.272136][ T4277] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.280635][ T4277] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 487.289206][ T4277] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 487.297454][ T4277] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 487.305267][ T4277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 487.313103][ T4277] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 487.358832][ T4279] FAULT_INJECTION: forcing a failure. [ 487.358832][ T4279] name failslab, interval 1, probability 0, space 0, times 0 [ 487.371903][ T4279] CPU: 1 PID: 4279 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 487.382127][ T4279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 487.392624][ T4279] Call Trace: [ 487.396020][ T4279] dump_stack_lvl+0x1e2/0x24b [ 487.401092][ T4279] ? bfq_pos_tree_add_move+0x43b/0x43b [ 487.406469][ T4279] ? stack_trace_save+0x113/0x1c0 [ 487.411409][ T4279] dump_stack+0x15/0x17 [ 487.415483][ T4279] should_fail+0x3c6/0x510 [ 487.420617][ T4279] ? __d_alloc+0x2d/0x6c0 [ 487.424773][ T4279] __should_failslab+0xa4/0xe0 [ 487.429493][ T4279] should_failslab+0x9/0x20 [ 487.433800][ T4279] kmem_cache_alloc+0x3d/0x2e0 [ 487.438495][ T4279] __d_alloc+0x2d/0x6c0 [ 487.442476][ T4279] d_alloc_parallel+0xe7/0x12f0 [ 487.447859][ T4279] ? avc_denied+0x1b0/0x1b0 [ 487.452199][ T4279] ? slab_post_alloc_hook+0x61/0x2f0 [ 487.457517][ T4279] ? selinux_inode_permission+0x449/0x690 [ 487.463058][ T4279] ? d_hash_and_lookup+0x1e0/0x1e0 [ 487.468101][ T4279] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 487.474084][ T4279] ? __kasan_check_write+0x14/0x20 [ 487.479297][ T4279] ? _raw_spin_lock+0xa4/0x1b0 [ 487.484144][ T4279] ? _raw_spin_trylock_bh+0x190/0x190 [ 487.489467][ T4279] ? lockref_put_or_lock+0x1f6/0x2b0 [ 487.495011][ T4279] __lookup_slow+0x154/0x400 [ 487.499923][ T4279] ? lookup_one_len+0x2c0/0x2c0 [ 487.504984][ T4279] ? lookup_one_len_common+0x2f1/0x450 [ 487.510349][ T4279] lookup_one_len+0x180/0x2c0 [ 487.515208][ T4279] ? __kasan_check_write+0x14/0x20 [ 487.520254][ T4279] ? lookup_one_len_common+0x450/0x450 [ 487.525730][ T4279] ? simple_pin_fs+0x99/0x160 [ 487.530840][ T4279] start_creating+0x161/0x2f0 [ 487.535434][ T4279] __debugfs_create_file+0x75/0x4c0 [ 487.540906][ T4279] ? up_write+0x59/0x120 [ 487.544987][ T4279] debugfs_create_file+0x4a/0x60 [ 487.549855][ T4279] bdi_register_va+0x2a6/0x610 [ 487.554450][ T4279] bdi_register+0xd1/0x120 [ 487.558810][ T4279] ? vsnprintf+0x1e1/0x1c70 [ 487.563479][ T4279] ? __device_add_disk+0x552/0x11a0 [ 487.568985][ T4279] ? bdi_register_va+0x610/0x610 [ 487.574528][ T4279] ? __kasan_check_read+0x11/0x20 [ 487.579682][ T4279] ? blk_alloc_devt+0xd7/0x330 [ 487.584375][ T4279] __device_add_disk+0x5de/0x11a0 [ 487.589243][ T4279] ? device_add_disk+0x40/0x40 [ 487.593913][ T4279] ? vsprintf+0x40/0x40 [ 487.597994][ T4279] ? device_initialize+0x1e1/0x420 [ 487.603030][ T4279] device_add_disk+0x2a/0x40 [ 487.607535][ T4279] loop_add+0x580/0x750 [ 487.611622][ T4279] loop_control_ioctl+0x448/0x620 [ 487.616655][ T4279] ? loop_remove+0xb0/0xb0 [ 487.620987][ T4279] ? __fdget_pos+0x289/0x310 [ 487.625671][ T4279] ? ksys_write+0x24f/0x2c0 [ 487.630374][ T4279] ? security_file_ioctl+0x84/0xb0 [ 487.635309][ T4279] ? loop_remove+0xb0/0xb0 [ 487.639791][ T4279] __se_sys_ioctl+0x114/0x190 [ 487.644543][ T4279] __x64_sys_ioctl+0x7b/0x90 [ 487.649143][ T4279] do_syscall_64+0x34/0x70 [ 487.653756][ T4279] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 487.659853][ T4279] RIP: 0033:0x7ff20aea0079 [ 487.665018][ T4279] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 487.685005][ T4279] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 487.693600][ T4279] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 487.701665][ T4279] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 487.709559][ T4279] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 487.717367][ T4279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 487.726135][ T4279] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 487.786746][ T4280] FAULT_INJECTION: forcing a failure. [ 487.786746][ T4280] name failslab, interval 1, probability 0, space 0, times 0 [ 487.803220][ T4280] CPU: 0 PID: 4280 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 487.813624][ T4280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 487.823785][ T4280] Call Trace: [ 487.827105][ T4280] dump_stack_lvl+0x1e2/0x24b [ 487.832093][ T4280] ? bfq_pos_tree_add_move+0x43b/0x43b [ 487.837410][ T4280] ? stack_trace_save+0x113/0x1c0 [ 487.842437][ T4280] dump_stack+0x15/0x17 [ 487.846519][ T4280] should_fail+0x3c6/0x510 [ 487.850863][ T4280] ? __d_alloc+0x2d/0x6c0 [ 487.855108][ T4280] __should_failslab+0xa4/0xe0 [ 487.859810][ T4280] should_failslab+0x9/0x20 [ 487.864148][ T4280] kmem_cache_alloc+0x3d/0x2e0 [ 487.869025][ T4280] __d_alloc+0x2d/0x6c0 [ 487.873089][ T4280] d_alloc_parallel+0xe7/0x12f0 [ 487.878425][ T4280] ? avc_denied+0x1b0/0x1b0 [ 487.882780][ T4280] ? slab_post_alloc_hook+0x61/0x2f0 [ 487.887912][ T4280] ? selinux_inode_permission+0x449/0x690 [ 487.893680][ T4280] ? d_hash_and_lookup+0x1e0/0x1e0 [ 487.898800][ T4280] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 487.904550][ T4280] ? __kasan_check_write+0x14/0x20 [ 487.909995][ T4280] ? _raw_spin_lock+0xa4/0x1b0 [ 487.914591][ T4280] ? _raw_spin_trylock_bh+0x190/0x190 [ 487.919799][ T4280] ? lockref_put_or_lock+0x1f6/0x2b0 [ 487.925096][ T4280] __lookup_slow+0x154/0x400 [ 487.929520][ T4280] ? lookup_one_len+0x2c0/0x2c0 [ 487.934218][ T4280] ? lookup_one_len_common+0x2f1/0x450 [ 487.939696][ T4280] lookup_one_len+0x180/0x2c0 [ 487.944458][ T4280] ? __kasan_check_write+0x14/0x20 [ 487.949595][ T4280] ? lookup_one_len_common+0x450/0x450 [ 487.954884][ T4280] ? simple_pin_fs+0x99/0x160 [ 487.959490][ T4280] start_creating+0x161/0x2f0 [ 487.964007][ T4280] __debugfs_create_file+0x75/0x4c0 [ 487.969038][ T4280] ? up_write+0x59/0x120 [ 487.973200][ T4280] debugfs_create_file+0x4a/0x60 [ 487.978421][ T4280] bdi_register_va+0x2a6/0x610 [ 487.983221][ T4280] bdi_register+0xd1/0x120 [ 487.987876][ T4280] ? vsnprintf+0x1e1/0x1c70 [ 487.992216][ T4280] ? __device_add_disk+0x552/0x11a0 [ 487.997641][ T4280] ? bdi_register_va+0x610/0x610 [ 488.002569][ T4280] ? __kasan_check_read+0x11/0x20 [ 488.007704][ T4280] ? blk_alloc_devt+0xd7/0x330 [ 488.012403][ T4280] __device_add_disk+0x5de/0x11a0 [ 488.017251][ T4280] ? device_add_disk+0x40/0x40 [ 488.021845][ T4280] ? vsprintf+0x40/0x40 [ 488.026021][ T4280] ? device_initialize+0x1e1/0x420 [ 488.031055][ T4280] device_add_disk+0x2a/0x40 [ 488.035565][ T4280] loop_add+0x580/0x750 [ 488.039819][ T4280] loop_control_ioctl+0x448/0x620 [ 488.044775][ T4280] ? loop_remove+0xb0/0xb0 [ 488.049123][ T4280] ? __fdget_pos+0x289/0x310 [ 488.053702][ T4280] ? ksys_write+0x24f/0x2c0 [ 488.058055][ T4280] ? security_file_ioctl+0x84/0xb0 [ 488.063077][ T4280] ? loop_remove+0xb0/0xb0 [ 488.067516][ T4280] __se_sys_ioctl+0x114/0x190 [ 488.072279][ T4280] __x64_sys_ioctl+0x7b/0x90 [ 488.076717][ T4280] do_syscall_64+0x34/0x70 [ 488.080992][ T4280] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 488.086867][ T4280] RIP: 0033:0x7ff20aea0079 [ 488.091109][ T4280] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 488.110750][ T4280] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.119081][ T4280] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 488.126890][ T4280] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 488.134699][ T4280] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 488.142510][ T4280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 488.150420][ T4280] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 488.228233][ T4281] FAULT_INJECTION: forcing a failure. [ 488.228233][ T4281] name failslab, interval 1, probability 0, space 0, times 0 [ 488.253835][ T4281] CPU: 1 PID: 4281 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 488.264251][ T4281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 488.274176][ T4281] Call Trace: [ 488.277535][ T4281] dump_stack_lvl+0x1e2/0x24b [ 488.282047][ T4281] ? bfq_pos_tree_add_move+0x43b/0x43b [ 488.287351][ T4281] ? stack_trace_save+0x113/0x1c0 [ 488.292372][ T4281] dump_stack+0x15/0x17 [ 488.296472][ T4281] should_fail+0x3c6/0x510 [ 488.300742][ T4281] ? __d_alloc+0x2d/0x6c0 [ 488.304865][ T4281] __should_failslab+0xa4/0xe0 [ 488.309555][ T4281] should_failslab+0x9/0x20 [ 488.313892][ T4281] kmem_cache_alloc+0x3d/0x2e0 [ 488.318489][ T4281] __d_alloc+0x2d/0x6c0 [ 488.322484][ T4281] d_alloc_parallel+0xe7/0x12f0 [ 488.327254][ T4281] ? avc_denied+0x1b0/0x1b0 [ 488.331599][ T4281] ? slab_post_alloc_hook+0x61/0x2f0 [ 488.336716][ T4281] ? selinux_inode_permission+0x449/0x690 [ 488.342492][ T4281] ? d_hash_and_lookup+0x1e0/0x1e0 [ 488.347476][ T4281] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 488.353210][ T4281] ? __kasan_check_write+0x14/0x20 [ 488.358358][ T4281] ? _raw_spin_lock+0xa4/0x1b0 [ 488.363314][ T4281] ? _raw_spin_trylock_bh+0x190/0x190 [ 488.369017][ T4281] ? lockref_put_or_lock+0x1f6/0x2b0 [ 488.374078][ T4281] __lookup_slow+0x154/0x400 [ 488.378768][ T4281] ? lookup_one_len+0x2c0/0x2c0 [ 488.383447][ T4281] ? lookup_one_len_common+0x2f1/0x450 [ 488.390416][ T4281] lookup_one_len+0x180/0x2c0 [ 488.395207][ T4281] ? __kasan_check_write+0x14/0x20 [ 488.400122][ T4281] ? lookup_one_len_common+0x450/0x450 [ 488.405406][ T4281] ? simple_pin_fs+0x99/0x160 [ 488.410095][ T4281] start_creating+0x161/0x2f0 [ 488.414783][ T4281] __debugfs_create_file+0x75/0x4c0 [ 488.419900][ T4281] ? up_write+0x59/0x120 [ 488.423983][ T4281] debugfs_create_file+0x4a/0x60 [ 488.429036][ T4281] bdi_register_va+0x2a6/0x610 [ 488.433889][ T4281] bdi_register+0xd1/0x120 [ 488.438146][ T4281] ? vsnprintf+0x1e1/0x1c70 [ 488.442497][ T4281] ? __device_add_disk+0x552/0x11a0 [ 488.447613][ T4281] ? bdi_register_va+0x610/0x610 [ 488.452557][ T4281] ? __kasan_check_read+0x11/0x20 [ 488.457423][ T4281] ? blk_alloc_devt+0xd7/0x330 [ 488.462016][ T4281] __device_add_disk+0x5de/0x11a0 [ 488.467057][ T4281] ? device_add_disk+0x40/0x40 [ 488.471843][ T4281] ? vsprintf+0x40/0x40 [ 488.475898][ T4281] ? device_initialize+0x1e1/0x420 [ 488.480945][ T4281] device_add_disk+0x2a/0x40 [ 488.485370][ T4281] loop_add+0x580/0x750 [ 488.489405][ T4281] loop_control_ioctl+0x448/0x620 [ 488.494395][ T4281] ? loop_remove+0xb0/0xb0 [ 488.498811][ T4281] ? __fdget_pos+0x289/0x310 [ 488.503347][ T4281] ? ksys_write+0x24f/0x2c0 [ 488.507673][ T4281] ? security_file_ioctl+0x84/0xb0 [ 488.513239][ T4281] ? loop_remove+0xb0/0xb0 [ 488.517495][ T4281] __se_sys_ioctl+0x114/0x190 [ 488.521996][ T4281] __x64_sys_ioctl+0x7b/0x90 [ 488.526686][ T4281] do_syscall_64+0x34/0x70 [ 488.530997][ T4281] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 488.536849][ T4281] RIP: 0033:0x7ff20aea0079 [ 488.541206][ T4281] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 488.561093][ T4281] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 488.570123][ T4281] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 488.578616][ T4281] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 488.586510][ T4281] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 488.594409][ T4281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 488.602507][ T4281] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 488.676750][ T4283] FAULT_INJECTION: forcing a failure. [ 488.676750][ T4283] name failslab, interval 1, probability 0, space 0, times 0 [ 488.689299][ T4283] CPU: 0 PID: 4283 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 488.699672][ T4283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 488.710028][ T4283] Call Trace: [ 488.713169][ T4283] dump_stack_lvl+0x1e2/0x24b [ 488.717871][ T4283] ? bfq_pos_tree_add_move+0x43b/0x43b [ 488.723342][ T4283] ? stack_trace_save+0x113/0x1c0 [ 488.728199][ T4283] dump_stack+0x15/0x17 [ 488.732289][ T4283] should_fail+0x3c6/0x510 [ 488.736983][ T4283] ? __d_alloc+0x2d/0x6c0 [ 488.741235][ T4283] __should_failslab+0xa4/0xe0 [ 488.745913][ T4283] should_failslab+0x9/0x20 [ 488.750337][ T4283] kmem_cache_alloc+0x3d/0x2e0 [ 488.754942][ T4283] __d_alloc+0x2d/0x6c0 [ 488.759122][ T4283] d_alloc_parallel+0xe7/0x12f0 [ 488.764954][ T4283] ? avc_denied+0x1b0/0x1b0 [ 488.769737][ T4283] ? slab_post_alloc_hook+0x61/0x2f0 [ 488.775488][ T4283] ? selinux_inode_permission+0x449/0x690 [ 488.781291][ T4283] ? d_hash_and_lookup+0x1e0/0x1e0 [ 488.786254][ T4283] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 488.792370][ T4283] ? __kasan_check_write+0x14/0x20 [ 488.797408][ T4283] ? _raw_spin_lock+0xa4/0x1b0 [ 488.802178][ T4283] ? _raw_spin_trylock_bh+0x190/0x190 [ 488.807550][ T4283] ? lockref_put_or_lock+0x1f6/0x2b0 [ 488.812787][ T4283] __lookup_slow+0x154/0x400 [ 488.817182][ T4283] ? lookup_one_len+0x2c0/0x2c0 [ 488.822140][ T4283] ? lookup_one_len_common+0x2f1/0x450 [ 488.827703][ T4283] lookup_one_len+0x180/0x2c0 [ 488.832744][ T4283] ? __kasan_check_write+0x14/0x20 [ 488.838300][ T4283] ? lookup_one_len_common+0x450/0x450 [ 488.843752][ T4283] ? simple_pin_fs+0x99/0x160 [ 488.848605][ T4283] start_creating+0x161/0x2f0 [ 488.853268][ T4283] __debugfs_create_file+0x75/0x4c0 [ 488.858420][ T4283] ? up_write+0x59/0x120 [ 488.862479][ T4283] debugfs_create_file+0x4a/0x60 [ 488.867277][ T4283] bdi_register_va+0x2a6/0x610 [ 488.871894][ T4283] bdi_register+0xd1/0x120 [ 488.876529][ T4283] ? vsnprintf+0x1e1/0x1c70 [ 488.881043][ T4283] ? __device_add_disk+0x552/0x11a0 [ 488.886077][ T4283] ? bdi_register_va+0x610/0x610 [ 488.890843][ T4283] ? __kasan_check_read+0x11/0x20 [ 488.895800][ T4283] ? blk_alloc_devt+0xd7/0x330 [ 488.900648][ T4283] __device_add_disk+0x5de/0x11a0 [ 488.905700][ T4283] ? device_add_disk+0x40/0x40 [ 488.910283][ T4283] ? vsprintf+0x40/0x40 [ 488.914280][ T4283] ? device_initialize+0x1e1/0x420 [ 488.919495][ T4283] device_add_disk+0x2a/0x40 [ 488.923999][ T4283] loop_add+0x580/0x750 [ 488.928952][ T4283] loop_control_ioctl+0x448/0x620 [ 488.933920][ T4283] ? loop_remove+0xb0/0xb0 [ 488.938331][ T4283] ? __fdget_pos+0x289/0x310 [ 488.943255][ T4283] ? ksys_write+0x24f/0x2c0 [ 488.948014][ T4283] ? security_file_ioctl+0x84/0xb0 [ 488.952959][ T4283] ? loop_remove+0xb0/0xb0 [ 488.957654][ T4283] __se_sys_ioctl+0x114/0x190 [ 488.962303][ T4283] __x64_sys_ioctl+0x7b/0x90 [ 488.966860][ T4283] do_syscall_64+0x34/0x70 [ 488.971716][ T4283] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 488.977771][ T4283] RIP: 0033:0x7ff20aea0079 [ 488.982281][ T4283] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 489.002076][ T4283] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.011197][ T4283] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 489.019280][ T4283] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 489.027087][ T4283] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 489.035335][ T4283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 489.043230][ T4283] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 489.099301][ T4284] FAULT_INJECTION: forcing a failure. [ 489.099301][ T4284] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 489.113955][ T4284] CPU: 0 PID: 4284 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 489.124263][ T4284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 489.134771][ T4284] Call Trace: [ 489.137899][ T4284] dump_stack_lvl+0x1e2/0x24b [ 489.142405][ T4284] ? bfq_pos_tree_add_move+0x43b/0x43b [ 489.147870][ T4284] ? stack_trace_save+0x113/0x1c0 [ 489.152755][ T4284] dump_stack+0x15/0x17 [ 489.156843][ T4284] should_fail+0x3c6/0x510 [ 489.161330][ T4284] should_fail_alloc_page+0x52/0x60 [ 489.166507][ T4284] __alloc_pages_nodemask+0x1b3/0xaf0 [ 489.171773][ T4284] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 489.177578][ T4284] ? __kasan_check_write+0x14/0x20 [ 489.182788][ T4284] ? lockref_get+0x184/0x220 [ 489.187221][ T4284] ? __kasan_check_write+0x14/0x20 [ 489.192158][ T4284] __get_free_pages+0xe/0x30 [ 489.197175][ T4284] selinux_genfs_get_sid+0x56/0x2a0 [ 489.203021][ T4284] ? slab_post_alloc_hook+0x80/0x2f0 [ 489.208995][ T4284] inode_doinit_with_dentry+0x86f/0x1050 [ 489.215138][ T4284] ? sb_finish_set_opts+0x7a0/0x7a0 [ 489.220171][ T4284] ? current_time+0x1af/0x2f0 [ 489.225003][ T4284] selinux_d_instantiate+0x27/0x40 [ 489.230288][ T4284] security_d_instantiate+0x9f/0x100 [ 489.235916][ T4284] d_instantiate+0x55/0x90 [ 489.240752][ T4284] debugfs_create_dir+0x249/0x450 [ 489.246146][ T4284] bdi_register_va+0x25b/0x610 [ 489.251173][ T4284] bdi_register+0xd1/0x120 [ 489.256572][ T4284] ? vsnprintf+0x1e1/0x1c70 [ 489.261335][ T4284] ? __device_add_disk+0x552/0x11a0 [ 489.267674][ T4284] ? bdi_register_va+0x610/0x610 [ 489.272609][ T4284] ? __kasan_check_read+0x11/0x20 [ 489.277872][ T4284] ? blk_alloc_devt+0xd7/0x330 [ 489.282907][ T4284] __device_add_disk+0x5de/0x11a0 [ 489.288660][ T4284] ? device_add_disk+0x40/0x40 [ 489.293512][ T4284] ? vsprintf+0x40/0x40 [ 489.297775][ T4284] ? device_initialize+0x1e1/0x420 [ 489.302805][ T4284] device_add_disk+0x2a/0x40 [ 489.307402][ T4284] loop_add+0x580/0x750 [ 489.311554][ T4284] loop_control_ioctl+0x448/0x620 [ 489.316420][ T4284] ? loop_remove+0xb0/0xb0 [ 489.320674][ T4284] ? __fdget_pos+0x289/0x310 [ 489.325391][ T4284] ? ksys_write+0x24f/0x2c0 [ 489.329787][ T4284] ? security_file_ioctl+0x84/0xb0 [ 489.335007][ T4284] ? loop_remove+0xb0/0xb0 [ 489.339343][ T4284] __se_sys_ioctl+0x114/0x190 [ 489.343942][ T4284] __x64_sys_ioctl+0x7b/0x90 [ 489.348459][ T4284] do_syscall_64+0x34/0x70 [ 489.352803][ T4284] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 489.358774][ T4284] RIP: 0033:0x7ff20aea0079 [ 489.363119][ T4284] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 489.382999][ T4284] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.391595][ T4284] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 489.399401][ T4284] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 489.407215][ T4284] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 489.415116][ T4284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 489.422929][ T4284] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 489.484962][ T4285] FAULT_INJECTION: forcing a failure. [ 489.484962][ T4285] name failslab, interval 1, probability 0, space 0, times 0 [ 489.497707][ T4285] CPU: 1 PID: 4285 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 489.508373][ T4285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 489.518391][ T4285] Call Trace: [ 489.521599][ T4285] dump_stack_lvl+0x1e2/0x24b [ 489.526085][ T4285] ? bfq_pos_tree_add_move+0x43b/0x43b [ 489.531644][ T4285] ? stack_trace_save+0x113/0x1c0 [ 489.536509][ T4285] dump_stack+0x15/0x17 [ 489.540498][ T4285] should_fail+0x3c6/0x510 [ 489.545198][ T4285] ? __d_alloc+0x2d/0x6c0 [ 489.549534][ T4285] __should_failslab+0xa4/0xe0 [ 489.555605][ T4285] should_failslab+0x9/0x20 [ 489.559950][ T4285] kmem_cache_alloc+0x3d/0x2e0 [ 489.564711][ T4285] __d_alloc+0x2d/0x6c0 [ 489.568868][ T4285] d_alloc_parallel+0xe7/0x12f0 [ 489.574714][ T4285] ? avc_denied+0x1b0/0x1b0 [ 489.579481][ T4285] ? slab_post_alloc_hook+0x61/0x2f0 [ 489.584592][ T4285] ? selinux_inode_permission+0x449/0x690 [ 489.590235][ T4285] ? d_hash_and_lookup+0x1e0/0x1e0 [ 489.595271][ T4285] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 489.601050][ T4285] ? __kasan_check_write+0x14/0x20 [ 489.605955][ T4285] ? _raw_spin_lock+0xa4/0x1b0 [ 489.610900][ T4285] ? _raw_spin_trylock_bh+0x190/0x190 [ 489.616094][ T4285] ? lockref_put_or_lock+0x1f6/0x2b0 [ 489.621239][ T4285] __lookup_slow+0x154/0x400 [ 489.626000][ T4285] ? lookup_one_len+0x2c0/0x2c0 [ 489.631566][ T4285] ? lookup_one_len_common+0x2f1/0x450 [ 489.637510][ T4285] lookup_one_len+0x180/0x2c0 [ 489.642132][ T4285] ? __kasan_check_write+0x14/0x20 [ 489.647739][ T4285] ? lookup_one_len_common+0x450/0x450 [ 489.653255][ T4285] ? simple_pin_fs+0x99/0x160 [ 489.657928][ T4285] start_creating+0x161/0x2f0 [ 489.662439][ T4285] __debugfs_create_file+0x75/0x4c0 [ 489.667637][ T4285] ? up_write+0x59/0x120 [ 489.671977][ T4285] debugfs_create_file+0x4a/0x60 [ 489.676936][ T4285] bdi_register_va+0x2a6/0x610 [ 489.681794][ T4285] bdi_register+0xd1/0x120 [ 489.686032][ T4285] ? vsnprintf+0x1e1/0x1c70 [ 489.690378][ T4285] ? __device_add_disk+0x552/0x11a0 [ 489.695423][ T4285] ? bdi_register_va+0x610/0x610 [ 489.700355][ T4285] ? __kasan_check_read+0x11/0x20 [ 489.705365][ T4285] ? blk_alloc_devt+0xd7/0x330 [ 489.709907][ T4285] __device_add_disk+0x5de/0x11a0 [ 489.714878][ T4285] ? device_add_disk+0x40/0x40 [ 489.719778][ T4285] ? vsprintf+0x40/0x40 [ 489.723953][ T4285] ? device_initialize+0x1e1/0x420 [ 489.728893][ T4285] device_add_disk+0x2a/0x40 [ 489.733334][ T4285] loop_add+0x580/0x750 [ 489.737307][ T4285] loop_control_ioctl+0x448/0x620 [ 489.742405][ T4285] ? loop_remove+0xb0/0xb0 [ 489.746848][ T4285] ? __fdget_pos+0x289/0x310 [ 489.751432][ T4285] ? ksys_write+0x24f/0x2c0 [ 489.755790][ T4285] ? security_file_ioctl+0x84/0xb0 [ 489.760843][ T4285] ? loop_remove+0xb0/0xb0 [ 489.765198][ T4285] __se_sys_ioctl+0x114/0x190 [ 489.769788][ T4285] __x64_sys_ioctl+0x7b/0x90 [ 489.774292][ T4285] do_syscall_64+0x34/0x70 [ 489.778549][ T4285] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 489.784539][ T4285] RIP: 0033:0x7ff20aea0079 [ 489.788952][ T4285] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 489.810519][ T4285] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 489.818957][ T4285] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 489.826863][ T4285] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 489.834744][ T4285] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 489.843085][ T4285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 489.851065][ T4285] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 489.936930][ T4287] FAULT_INJECTION: forcing a failure. [ 489.936930][ T4287] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 489.950711][ T4287] CPU: 0 PID: 4287 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 489.961248][ T4287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 489.971241][ T4287] Call Trace: [ 489.974635][ T4287] dump_stack_lvl+0x1e2/0x24b [ 489.979323][ T4287] ? bfq_pos_tree_add_move+0x43b/0x43b [ 489.984836][ T4287] ? stack_trace_save+0x113/0x1c0 [ 489.989855][ T4287] dump_stack+0x15/0x17 [ 489.994219][ T4287] should_fail+0x3c6/0x510 [ 489.998583][ T4287] should_fail_alloc_page+0x52/0x60 [ 490.004995][ T4287] __alloc_pages_nodemask+0x1b3/0xaf0 [ 490.010300][ T4287] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 490.016130][ T4287] ? __kasan_check_write+0x14/0x20 [ 490.021170][ T4287] ? lockref_get+0x184/0x220 [ 490.026190][ T4287] ? __kasan_check_write+0x14/0x20 [ 490.031411][ T4287] __get_free_pages+0xe/0x30 [ 490.035912][ T4287] selinux_genfs_get_sid+0x56/0x2a0 [ 490.041298][ T4287] ? slab_post_alloc_hook+0x80/0x2f0 [ 490.046884][ T4287] inode_doinit_with_dentry+0x86f/0x1050 [ 490.052440][ T4287] ? sb_finish_set_opts+0x7a0/0x7a0 [ 490.057648][ T4287] ? current_time+0x1af/0x2f0 [ 490.062338][ T4287] selinux_d_instantiate+0x27/0x40 [ 490.067379][ T4287] security_d_instantiate+0x9f/0x100 [ 490.072677][ T4287] d_instantiate+0x55/0x90 [ 490.077180][ T4287] debugfs_create_dir+0x249/0x450 [ 490.082168][ T4287] bdi_register_va+0x25b/0x610 [ 490.086732][ T4287] bdi_register+0xd1/0x120 [ 490.090988][ T4287] ? vsnprintf+0x1e1/0x1c70 [ 490.095323][ T4287] ? __device_add_disk+0x552/0x11a0 [ 490.100629][ T4287] ? bdi_register_va+0x610/0x610 [ 490.106627][ T4287] ? __kasan_check_read+0x11/0x20 [ 490.111595][ T4287] ? blk_alloc_devt+0xd7/0x330 [ 490.116274][ T4287] __device_add_disk+0x5de/0x11a0 [ 490.121139][ T4287] ? device_add_disk+0x40/0x40 [ 490.126243][ T4287] ? vsprintf+0x40/0x40 [ 490.130303][ T4287] ? device_initialize+0x1e1/0x420 [ 490.135403][ T4287] device_add_disk+0x2a/0x40 [ 490.139829][ T4287] loop_add+0x580/0x750 [ 490.143812][ T4287] loop_control_ioctl+0x448/0x620 [ 490.148990][ T4287] ? loop_remove+0xb0/0xb0 [ 490.153175][ T4287] ? __fdget_pos+0x289/0x310 [ 490.157610][ T4287] ? ksys_write+0x24f/0x2c0 [ 490.161952][ T4287] ? security_file_ioctl+0x84/0xb0 [ 490.166982][ T4287] ? loop_remove+0xb0/0xb0 [ 490.171408][ T4287] __se_sys_ioctl+0x114/0x190 [ 490.175936][ T4287] __x64_sys_ioctl+0x7b/0x90 [ 490.180522][ T4287] do_syscall_64+0x34/0x70 [ 490.184960][ T4287] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 490.191133][ T4287] RIP: 0033:0x7ff20aea0079 [ 490.195637][ T4287] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 490.216856][ T4287] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.225353][ T4287] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 490.233780][ T4287] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 490.241761][ T4287] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 490.250194][ T4287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 490.259326][ T4287] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 490.310070][ T4288] FAULT_INJECTION: forcing a failure. [ 490.310070][ T4288] name failslab, interval 1, probability 0, space 0, times 0 [ 490.323191][ T4288] CPU: 0 PID: 4288 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 490.333505][ T4288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 490.343479][ T4288] Call Trace: [ 490.346905][ T4288] dump_stack_lvl+0x1e2/0x24b [ 490.351850][ T4288] ? bfq_pos_tree_add_move+0x43b/0x43b [ 490.357245][ T4288] ? stack_trace_save+0x113/0x1c0 [ 490.362094][ T4288] dump_stack+0x15/0x17 [ 490.366186][ T4288] should_fail+0x3c6/0x510 [ 490.370600][ T4288] ? __d_alloc+0x2d/0x6c0 [ 490.375025][ T4288] __should_failslab+0xa4/0xe0 [ 490.379707][ T4288] should_failslab+0x9/0x20 [ 490.384323][ T4288] kmem_cache_alloc+0x3d/0x2e0 [ 490.389278][ T4288] __d_alloc+0x2d/0x6c0 [ 490.394215][ T4288] d_alloc_parallel+0xe7/0x12f0 [ 490.398903][ T4288] ? avc_denied+0x1b0/0x1b0 [ 490.403243][ T4288] ? slab_post_alloc_hook+0x61/0x2f0 [ 490.409091][ T4288] ? selinux_inode_permission+0x449/0x690 [ 490.414632][ T4288] ? d_hash_and_lookup+0x1e0/0x1e0 [ 490.420030][ T4288] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 490.426344][ T4288] ? __kasan_check_write+0x14/0x20 [ 490.431636][ T4288] ? _raw_spin_lock+0xa4/0x1b0 [ 490.436663][ T4288] ? _raw_spin_trylock_bh+0x190/0x190 [ 490.442209][ T4288] ? lockref_put_or_lock+0x1f6/0x2b0 [ 490.447796][ T4288] __lookup_slow+0x154/0x400 [ 490.452920][ T4288] ? lookup_one_len+0x2c0/0x2c0 [ 490.458297][ T4288] ? lookup_one_len_common+0x2f1/0x450 [ 490.463827][ T4288] lookup_one_len+0x180/0x2c0 [ 490.468689][ T4288] ? __kasan_check_write+0x14/0x20 [ 490.473912][ T4288] ? lookup_one_len_common+0x450/0x450 [ 490.479473][ T4288] ? simple_pin_fs+0x99/0x160 [ 490.484074][ T4288] start_creating+0x161/0x2f0 [ 490.488665][ T4288] __debugfs_create_file+0x75/0x4c0 [ 490.494504][ T4288] ? up_write+0x59/0x120 [ 490.498838][ T4288] debugfs_create_file+0x4a/0x60 [ 490.503792][ T4288] bdi_register_va+0x2a6/0x610 [ 490.509031][ T4288] bdi_register+0xd1/0x120 [ 490.513440][ T4288] ? vsnprintf+0x1e1/0x1c70 [ 490.517835][ T4288] ? __device_add_disk+0x552/0x11a0 [ 490.523354][ T4288] ? bdi_register_va+0x610/0x610 [ 490.528694][ T4288] ? __kasan_check_read+0x11/0x20 [ 490.535400][ T4288] ? blk_alloc_devt+0xd7/0x330 [ 490.541895][ T4288] __device_add_disk+0x5de/0x11a0 [ 490.547348][ T4288] ? device_add_disk+0x40/0x40 [ 490.552308][ T4288] ? vsprintf+0x40/0x40 [ 490.556820][ T4288] ? device_initialize+0x1e1/0x420 [ 490.562460][ T4288] device_add_disk+0x2a/0x40 [ 490.567249][ T4288] loop_add+0x580/0x750 [ 490.571911][ T4288] loop_control_ioctl+0x448/0x620 [ 490.576829][ T4288] ? loop_remove+0xb0/0xb0 [ 490.581077][ T4288] ? __fdget_pos+0x289/0x310 [ 490.585581][ T4288] ? ksys_write+0x24f/0x2c0 [ 490.589923][ T4288] ? security_file_ioctl+0x84/0xb0 [ 490.594880][ T4288] ? loop_remove+0xb0/0xb0 [ 490.599292][ T4288] __se_sys_ioctl+0x114/0x190 [ 490.603894][ T4288] __x64_sys_ioctl+0x7b/0x90 [ 490.608329][ T4288] do_syscall_64+0x34/0x70 [ 490.612746][ T4288] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 490.618559][ T4288] RIP: 0033:0x7ff20aea0079 [ 490.622906][ T4288] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 490.643549][ T4288] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.652132][ T4288] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 490.660138][ T4288] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 490.667942][ T4288] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 490.676100][ T4288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 490.684079][ T4288] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 490.739275][ T4289] FAULT_INJECTION: forcing a failure. [ 490.739275][ T4289] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 490.752748][ T4289] CPU: 0 PID: 4289 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 490.763420][ T4289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 490.774086][ T4289] Call Trace: [ 490.777214][ T4289] dump_stack_lvl+0x1e2/0x24b [ 490.781898][ T4289] ? bfq_pos_tree_add_move+0x43b/0x43b [ 490.787658][ T4289] ? stack_trace_save+0x113/0x1c0 [ 490.793355][ T4289] dump_stack+0x15/0x17 [ 490.797884][ T4289] should_fail+0x3c6/0x510 [ 490.802434][ T4289] should_fail_alloc_page+0x52/0x60 [ 490.807704][ T4289] __alloc_pages_nodemask+0x1b3/0xaf0 [ 490.812909][ T4289] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 490.818550][ T4289] ? __kasan_check_write+0x14/0x20 [ 490.823623][ T4289] ? lockref_get+0x184/0x220 [ 490.828229][ T4289] ? __kasan_check_write+0x14/0x20 [ 490.833247][ T4289] __get_free_pages+0xe/0x30 [ 490.837845][ T4289] selinux_genfs_get_sid+0x56/0x2a0 [ 490.842969][ T4289] ? slab_post_alloc_hook+0x80/0x2f0 [ 490.848442][ T4289] inode_doinit_with_dentry+0x86f/0x1050 [ 490.853902][ T4289] ? sb_finish_set_opts+0x7a0/0x7a0 [ 490.859033][ T4289] ? current_time+0x1af/0x2f0 [ 490.863634][ T4289] selinux_d_instantiate+0x27/0x40 [ 490.868667][ T4289] security_d_instantiate+0x9f/0x100 [ 490.873874][ T4289] d_instantiate+0x55/0x90 [ 490.878124][ T4289] debugfs_create_dir+0x249/0x450 [ 490.883519][ T4289] bdi_register_va+0x25b/0x610 [ 490.888197][ T4289] bdi_register+0xd1/0x120 [ 490.892538][ T4289] ? vsnprintf+0x1e1/0x1c70 [ 490.896954][ T4289] ? __device_add_disk+0x552/0x11a0 [ 490.902178][ T4289] ? bdi_register_va+0x610/0x610 [ 490.907043][ T4289] ? __kasan_check_read+0x11/0x20 [ 490.911973][ T4289] ? blk_alloc_devt+0xd7/0x330 [ 490.916569][ T4289] __device_add_disk+0x5de/0x11a0 [ 490.921805][ T4289] ? device_add_disk+0x40/0x40 [ 490.926378][ T4289] ? vsprintf+0x40/0x40 [ 490.930456][ T4289] ? device_initialize+0x1e1/0x420 [ 490.935402][ T4289] device_add_disk+0x2a/0x40 [ 490.940184][ T4289] loop_add+0x580/0x750 [ 490.944174][ T4289] loop_control_ioctl+0x448/0x620 [ 490.949030][ T4289] ? loop_remove+0xb0/0xb0 [ 490.953284][ T4289] ? __fdget_pos+0x289/0x310 [ 490.957722][ T4289] ? ksys_write+0x24f/0x2c0 [ 490.962328][ T4289] ? security_file_ioctl+0x84/0xb0 [ 490.967438][ T4289] ? loop_remove+0xb0/0xb0 [ 490.971718][ T4289] __se_sys_ioctl+0x114/0x190 [ 490.976292][ T4289] __x64_sys_ioctl+0x7b/0x90 [ 490.980886][ T4289] do_syscall_64+0x34/0x70 [ 490.985324][ T4289] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 490.991131][ T4289] RIP: 0033:0x7ff20aea0079 [ 490.995471][ T4289] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 491.015360][ T4289] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.024203][ T4289] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 491.032222][ T4289] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 491.040273][ T4289] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 491.048657][ T4289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 491.056977][ T4289] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 491.098884][ T4291] FAULT_INJECTION: forcing a failure. [ 491.098884][ T4291] name failslab, interval 1, probability 0, space 0, times 0 [ 491.111935][ T4291] CPU: 0 PID: 4291 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 491.122501][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 491.132753][ T4291] Call Trace: [ 491.135880][ T4291] dump_stack_lvl+0x1e2/0x24b [ 491.140657][ T4291] ? bfq_pos_tree_add_move+0x43b/0x43b [ 491.146828][ T4291] ? stack_trace_save+0x113/0x1c0 [ 491.151950][ T4291] dump_stack+0x15/0x17 [ 491.156061][ T4291] should_fail+0x3c6/0x510 [ 491.160395][ T4291] ? __d_alloc+0x2d/0x6c0 [ 491.164756][ T4291] __should_failslab+0xa4/0xe0 [ 491.169344][ T4291] should_failslab+0x9/0x20 [ 491.173928][ T4291] kmem_cache_alloc+0x3d/0x2e0 [ 491.178758][ T4291] __d_alloc+0x2d/0x6c0 [ 491.182759][ T4291] d_alloc_parallel+0xe7/0x12f0 [ 491.188045][ T4291] ? avc_denied+0x1b0/0x1b0 [ 491.192525][ T4291] ? slab_post_alloc_hook+0x61/0x2f0 [ 491.197936][ T4291] ? selinux_inode_permission+0x449/0x690 [ 491.203653][ T4291] ? d_hash_and_lookup+0x1e0/0x1e0 [ 491.208941][ T4291] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 491.215468][ T4291] ? __kasan_check_write+0x14/0x20 [ 491.220643][ T4291] ? _raw_spin_lock+0xa4/0x1b0 [ 491.225268][ T4291] ? _raw_spin_trylock_bh+0x190/0x190 [ 491.230559][ T4291] ? lockref_put_or_lock+0x1f6/0x2b0 [ 491.235872][ T4291] __lookup_slow+0x154/0x400 [ 491.240397][ T4291] ? lookup_one_len+0x2c0/0x2c0 [ 491.245088][ T4291] ? lookup_one_len_common+0x2f1/0x450 [ 491.250490][ T4291] lookup_one_len+0x180/0x2c0 [ 491.255130][ T4291] ? __kasan_check_write+0x14/0x20 [ 491.260496][ T4291] ? lookup_one_len_common+0x450/0x450 [ 491.267332][ T4291] ? simple_pin_fs+0x99/0x160 [ 491.272004][ T4291] start_creating+0x161/0x2f0 [ 491.276716][ T4291] __debugfs_create_file+0x75/0x4c0 [ 491.282033][ T4291] ? up_write+0x59/0x120 [ 491.286202][ T4291] debugfs_create_file+0x4a/0x60 [ 491.291235][ T4291] bdi_register_va+0x2a6/0x610 [ 491.296050][ T4291] bdi_register+0xd1/0x120 [ 491.300436][ T4291] ? vsnprintf+0x1e1/0x1c70 [ 491.305069][ T4291] ? __device_add_disk+0x552/0x11a0 [ 491.310174][ T4291] ? bdi_register_va+0x610/0x610 [ 491.314945][ T4291] ? __kasan_check_read+0x11/0x20 [ 491.320239][ T4291] ? blk_alloc_devt+0xd7/0x330 [ 491.324845][ T4291] __device_add_disk+0x5de/0x11a0 [ 491.329789][ T4291] ? device_add_disk+0x40/0x40 [ 491.334574][ T4291] ? vsprintf+0x40/0x40 [ 491.338766][ T4291] ? device_initialize+0x1e1/0x420 [ 491.343700][ T4291] device_add_disk+0x2a/0x40 [ 491.348124][ T4291] loop_add+0x580/0x750 [ 491.352209][ T4291] loop_control_ioctl+0x448/0x620 [ 491.357228][ T4291] ? loop_remove+0xb0/0xb0 [ 491.361651][ T4291] ? __fdget_pos+0x289/0x310 [ 491.366600][ T4291] ? ksys_write+0x24f/0x2c0 [ 491.371620][ T4291] ? security_file_ioctl+0x84/0xb0 [ 491.376586][ T4291] ? loop_remove+0xb0/0xb0 [ 491.381100][ T4291] __se_sys_ioctl+0x114/0x190 [ 491.385816][ T4291] __x64_sys_ioctl+0x7b/0x90 [ 491.390216][ T4291] do_syscall_64+0x34/0x70 [ 491.394725][ T4291] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 491.402516][ T4291] RIP: 0033:0x7ff20aea0079 [ 491.406846][ T4291] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 491.431817][ T4291] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.440574][ T4291] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 491.448814][ T4291] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 491.456708][ T4291] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 491.465000][ T4291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 491.472962][ T4291] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 491.536641][ T4292] FAULT_INJECTION: forcing a failure. [ 491.536641][ T4292] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 491.555722][ T4292] CPU: 1 PID: 4292 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 491.566323][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 491.576704][ T4292] Call Trace: [ 491.579831][ T4292] dump_stack_lvl+0x1e2/0x24b [ 491.584431][ T4292] ? bfq_pos_tree_add_move+0x43b/0x43b [ 491.589835][ T4292] ? stack_trace_save+0x113/0x1c0 [ 491.594851][ T4292] dump_stack+0x15/0x17 [ 491.599106][ T4292] should_fail+0x3c6/0x510 [ 491.603615][ T4292] should_fail_alloc_page+0x52/0x60 [ 491.609009][ T4292] __alloc_pages_nodemask+0x1b3/0xaf0 [ 491.614317][ T4292] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 491.620144][ T4292] ? __kasan_check_write+0x14/0x20 [ 491.625080][ T4292] ? lockref_get+0x184/0x220 [ 491.629600][ T4292] ? __kasan_check_write+0x14/0x20 [ 491.634654][ T4292] __get_free_pages+0xe/0x30 [ 491.639229][ T4292] selinux_genfs_get_sid+0x56/0x2a0 [ 491.644366][ T4292] ? slab_post_alloc_hook+0x80/0x2f0 [ 491.649737][ T4292] inode_doinit_with_dentry+0x86f/0x1050 [ 491.655195][ T4292] ? sb_finish_set_opts+0x7a0/0x7a0 [ 491.660403][ T4292] ? current_time+0x1af/0x2f0 [ 491.665363][ T4292] selinux_d_instantiate+0x27/0x40 [ 491.670838][ T4292] security_d_instantiate+0x9f/0x100 [ 491.676038][ T4292] d_instantiate+0x55/0x90 [ 491.680350][ T4292] debugfs_create_dir+0x249/0x450 [ 491.685326][ T4292] bdi_register_va+0x25b/0x610 [ 491.690011][ T4292] bdi_register+0xd1/0x120 [ 491.694520][ T4292] ? vsnprintf+0x1e1/0x1c70 [ 491.698951][ T4292] ? __device_add_disk+0x552/0x11a0 [ 491.704242][ T4292] ? bdi_register_va+0x610/0x610 [ 491.709197][ T4292] ? __kasan_check_read+0x11/0x20 [ 491.714357][ T4292] ? blk_alloc_devt+0xd7/0x330 [ 491.718921][ T4292] __device_add_disk+0x5de/0x11a0 [ 491.723793][ T4292] ? device_add_disk+0x40/0x40 [ 491.728462][ T4292] ? vsprintf+0x40/0x40 [ 491.732636][ T4292] ? device_initialize+0x1e1/0x420 [ 491.737579][ T4292] device_add_disk+0x2a/0x40 [ 491.742279][ T4292] loop_add+0x580/0x750 [ 491.746605][ T4292] loop_control_ioctl+0x448/0x620 [ 491.751466][ T4292] ? loop_remove+0xb0/0xb0 [ 491.755724][ T4292] ? __fdget_pos+0x289/0x310 [ 491.760155][ T4292] ? ksys_write+0x24f/0x2c0 [ 491.764673][ T4292] ? security_file_ioctl+0x84/0xb0 [ 491.769788][ T4292] ? loop_remove+0xb0/0xb0 [ 491.774121][ T4292] __se_sys_ioctl+0x114/0x190 [ 491.778718][ T4292] __x64_sys_ioctl+0x7b/0x90 [ 491.783585][ T4292] do_syscall_64+0x34/0x70 [ 491.787947][ T4292] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 491.793738][ T4292] RIP: 0033:0x7ff20aea0079 [ 491.798074][ T4292] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 491.818138][ T4292] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 491.826595][ T4292] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 491.835131][ T4292] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 491.842942][ T4292] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 491.851557][ T4292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 491.859587][ T4292] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 491.940039][ T4293] FAULT_INJECTION: forcing a failure. [ 491.940039][ T4293] name failslab, interval 1, probability 0, space 0, times 0 [ 491.953640][ T4293] CPU: 0 PID: 4293 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 491.963979][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 491.974482][ T4293] Call Trace: [ 491.977892][ T4293] dump_stack_lvl+0x1e2/0x24b [ 491.982652][ T4293] ? bfq_pos_tree_add_move+0x43b/0x43b [ 491.987954][ T4293] ? stack_trace_save+0x113/0x1c0 [ 491.993618][ T4293] dump_stack+0x15/0x17 [ 491.998426][ T4293] should_fail+0x3c6/0x510 [ 492.004123][ T4293] ? __d_alloc+0x2d/0x6c0 [ 492.008840][ T4293] __should_failslab+0xa4/0xe0 [ 492.014051][ T4293] should_failslab+0x9/0x20 [ 492.018923][ T4293] kmem_cache_alloc+0x3d/0x2e0 [ 492.023987][ T4293] __d_alloc+0x2d/0x6c0 [ 492.028443][ T4293] d_alloc_parallel+0xe7/0x12f0 [ 492.033853][ T4293] ? avc_denied+0x1b0/0x1b0 [ 492.038524][ T4293] ? selinux_inode_permission+0x449/0x690 [ 492.045575][ T4293] ? d_hash_and_lookup+0x1e0/0x1e0 [ 492.050519][ T4293] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 492.057054][ T4293] ? __kasan_check_write+0x14/0x20 [ 492.062821][ T4293] ? _raw_spin_lock+0xa4/0x1b0 [ 492.067642][ T4293] ? _raw_spin_trylock_bh+0x190/0x190 [ 492.073328][ T4293] ? lockref_put_or_lock+0x1f6/0x2b0 [ 492.079134][ T4293] __lookup_slow+0x154/0x400 [ 492.083815][ T4293] ? lookup_one_len+0x2c0/0x2c0 [ 492.088674][ T4293] ? lookup_one_len_common+0x2f1/0x450 [ 492.094203][ T4293] lookup_one_len+0x180/0x2c0 [ 492.098743][ T4293] ? __kasan_check_write+0x14/0x20 [ 492.104107][ T4293] ? lookup_one_len_common+0x450/0x450 [ 492.109931][ T4293] ? simple_pin_fs+0x99/0x160 [ 492.114436][ T4293] start_creating+0x161/0x2f0 [ 492.119634][ T4293] __debugfs_create_file+0x75/0x4c0 [ 492.124970][ T4293] ? up_write+0x59/0x120 [ 492.129075][ T4293] debugfs_create_file+0x4a/0x60 [ 492.134029][ T4293] bdi_register_va+0x2a6/0x610 [ 492.138978][ T4293] bdi_register+0xd1/0x120 [ 492.143405][ T4293] ? vsnprintf+0x1e1/0x1c70 [ 492.147848][ T4293] ? __device_add_disk+0x552/0x11a0 [ 492.153027][ T4293] ? bdi_register_va+0x610/0x610 [ 492.158181][ T4293] ? __kasan_check_read+0x11/0x20 [ 492.163456][ T4293] ? blk_alloc_devt+0xd7/0x330 [ 492.168150][ T4293] __device_add_disk+0x5de/0x11a0 [ 492.173097][ T4293] ? device_add_disk+0x40/0x40 [ 492.178095][ T4293] ? vsprintf+0x40/0x40 [ 492.182334][ T4293] ? device_initialize+0x1e1/0x420 [ 492.187382][ T4293] device_add_disk+0x2a/0x40 [ 492.191788][ T4293] loop_add+0x580/0x750 [ 492.195891][ T4293] loop_control_ioctl+0x448/0x620 [ 492.200814][ T4293] ? loop_remove+0xb0/0xb0 [ 492.205148][ T4293] ? __fdget_pos+0x289/0x310 [ 492.209663][ T4293] ? ksys_write+0x24f/0x2c0 [ 492.214096][ T4293] ? security_file_ioctl+0x84/0xb0 [ 492.219225][ T4293] ? loop_remove+0xb0/0xb0 [ 492.223562][ T4293] __se_sys_ioctl+0x114/0x190 [ 492.228169][ T4293] __x64_sys_ioctl+0x7b/0x90 [ 492.232931][ T4293] do_syscall_64+0x34/0x70 [ 492.237395][ T4293] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 492.243278][ T4293] RIP: 0033:0x7ff20aea0079 [ 492.247745][ T4293] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 492.268649][ T4293] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 492.277189][ T4293] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 492.285591][ T4293] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 492.293660][ T4293] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 492.302080][ T4293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 492.310036][ T4293] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 492.349848][ T4295] FAULT_INJECTION: forcing a failure. [ 492.349848][ T4295] name failslab, interval 1, probability 0, space 0, times 0 [ 492.362917][ T4295] CPU: 0 PID: 4295 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 492.373704][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 492.383948][ T4295] Call Trace: [ 492.387433][ T4295] dump_stack_lvl+0x1e2/0x24b [ 492.391935][ T4295] ? bfq_pos_tree_add_move+0x43b/0x43b [ 492.397235][ T4295] ? stack_trace_save+0x113/0x1c0 [ 492.402373][ T4295] dump_stack+0x15/0x17 [ 492.406532][ T4295] should_fail+0x3c6/0x510 [ 492.411047][ T4295] ? __d_alloc+0x2d/0x6c0 [ 492.415393][ T4295] __should_failslab+0xa4/0xe0 [ 492.419990][ T4295] should_failslab+0x9/0x20 [ 492.424330][ T4295] kmem_cache_alloc+0x3d/0x2e0 [ 492.428932][ T4295] __d_alloc+0x2d/0x6c0 [ 492.432935][ T4295] d_alloc_parallel+0xe7/0x12f0 [ 492.437795][ T4295] ? avc_denied+0x1b0/0x1b0 [ 492.443530][ T4295] ? slab_post_alloc_hook+0x61/0x2f0 [ 492.449077][ T4295] ? selinux_inode_permission+0x449/0x690 [ 492.454626][ T4295] ? d_hash_and_lookup+0x1e0/0x1e0 [ 492.459595][ T4295] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 492.465525][ T4295] ? __kasan_check_write+0x14/0x20 [ 492.470623][ T4295] ? _raw_spin_lock+0xa4/0x1b0 [ 492.475473][ T4295] ? _raw_spin_trylock_bh+0x190/0x190 [ 492.480688][ T4295] ? lockref_put_or_lock+0x1f6/0x2b0 [ 492.485981][ T4295] __lookup_slow+0x154/0x400 [ 492.490403][ T4295] ? lookup_one_len+0x2c0/0x2c0 [ 492.495363][ T4295] ? lookup_one_len_common+0x2f1/0x450 [ 492.500746][ T4295] lookup_one_len+0x180/0x2c0 [ 492.505256][ T4295] ? __kasan_check_write+0x14/0x20 [ 492.510384][ T4295] ? lookup_one_len_common+0x450/0x450 [ 492.515678][ T4295] ? simple_pin_fs+0x99/0x160 [ 492.520723][ T4295] start_creating+0x161/0x2f0 [ 492.525318][ T4295] __debugfs_create_file+0x75/0x4c0 [ 492.530445][ T4295] ? up_write+0x59/0x120 [ 492.534506][ T4295] debugfs_create_file+0x4a/0x60 [ 492.539415][ T4295] bdi_register_va+0x2a6/0x610 [ 492.544065][ T4295] bdi_register+0xd1/0x120 [ 492.548499][ T4295] ? vsnprintf+0x1e1/0x1c70 [ 492.552920][ T4295] ? __device_add_disk+0x552/0x11a0 [ 492.558255][ T4295] ? bdi_register_va+0x610/0x610 [ 492.563392][ T4295] ? __kasan_check_read+0x11/0x20 [ 492.568737][ T4295] ? blk_alloc_devt+0xd7/0x330 [ 492.573916][ T4295] __device_add_disk+0x5de/0x11a0 [ 492.579150][ T4295] ? device_add_disk+0x40/0x40 [ 492.584068][ T4295] ? vsprintf+0x40/0x40 [ 492.589545][ T4295] ? device_initialize+0x1e1/0x420 [ 492.594927][ T4295] device_add_disk+0x2a/0x40 [ 492.599555][ T4295] loop_add+0x580/0x750 [ 492.604343][ T4295] loop_control_ioctl+0x448/0x620 [ 492.609373][ T4295] ? loop_remove+0xb0/0xb0 [ 492.613608][ T4295] ? __fdget_pos+0x289/0x310 [ 492.618369][ T4295] ? ksys_write+0x24f/0x2c0 [ 492.622722][ T4295] ? security_file_ioctl+0x84/0xb0 [ 492.627665][ T4295] ? loop_remove+0xb0/0xb0 [ 492.632090][ T4295] __se_sys_ioctl+0x114/0x190 [ 492.636705][ T4295] __x64_sys_ioctl+0x7b/0x90 [ 492.641211][ T4295] do_syscall_64+0x34/0x70 [ 492.646000][ T4295] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 492.651818][ T4295] RIP: 0033:0x7ff20aea0079 [ 492.656155][ T4295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 492.676040][ T4295] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 492.684545][ T4295] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 492.692358][ T4295] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 492.700406][ T4295] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 492.708292][ T4295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 492.716189][ T4295] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 492.778305][ T4296] FAULT_INJECTION: forcing a failure. [ 492.778305][ T4296] name failslab, interval 1, probability 0, space 0, times 0 [ 492.791207][ T4296] CPU: 0 PID: 4296 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 492.802366][ T4296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 492.812425][ T4296] Call Trace: [ 492.815656][ T4296] dump_stack_lvl+0x1e2/0x24b [ 492.820295][ T4296] ? bfq_pos_tree_add_move+0x43b/0x43b [ 492.825631][ T4296] ? stack_trace_save+0x113/0x1c0 [ 492.830568][ T4296] dump_stack+0x15/0x17 [ 492.835049][ T4296] should_fail+0x3c6/0x510 [ 492.839505][ T4296] ? __d_alloc+0x2d/0x6c0 [ 492.843758][ T4296] __should_failslab+0xa4/0xe0 [ 492.852756][ T4296] should_failslab+0x9/0x20 [ 492.857168][ T4296] kmem_cache_alloc+0x3d/0x2e0 [ 492.861938][ T4296] __d_alloc+0x2d/0x6c0 [ 492.866019][ T4296] d_alloc_parallel+0xe7/0x12f0 [ 492.871057][ T4296] ? avc_denied+0x1b0/0x1b0 [ 492.875404][ T4296] ? slab_post_alloc_hook+0x61/0x2f0 [ 492.880693][ T4296] ? selinux_inode_permission+0x449/0x690 [ 492.886582][ T4296] ? d_hash_and_lookup+0x1e0/0x1e0 [ 492.891617][ T4296] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 492.897353][ T4296] ? __kasan_check_write+0x14/0x20 [ 492.902385][ T4296] ? _raw_spin_lock+0xa4/0x1b0 [ 492.906984][ T4296] ? _raw_spin_trylock_bh+0x190/0x190 [ 492.912274][ T4296] ? lockref_put_or_lock+0x1f6/0x2b0 [ 492.917395][ T4296] __lookup_slow+0x154/0x400 [ 492.921812][ T4296] ? lookup_one_len+0x2c0/0x2c0 [ 492.926529][ T4296] ? lookup_one_len_common+0x2f1/0x450 [ 492.931797][ T4296] lookup_one_len+0x180/0x2c0 [ 492.936396][ T4296] ? __kasan_check_write+0x14/0x20 [ 492.941440][ T4296] ? lookup_one_len_common+0x450/0x450 [ 492.946998][ T4296] ? simple_pin_fs+0x99/0x160 [ 492.951604][ T4296] start_creating+0x161/0x2f0 [ 492.956112][ T4296] __debugfs_create_file+0x75/0x4c0 [ 492.961158][ T4296] ? up_write+0x59/0x120 [ 492.965457][ T4296] debugfs_create_file+0x4a/0x60 [ 492.970312][ T4296] bdi_register_va+0x2a6/0x610 [ 492.975161][ T4296] bdi_register+0xd1/0x120 [ 492.979567][ T4296] ? vsnprintf+0x1e1/0x1c70 [ 492.983976][ T4296] ? __device_add_disk+0x552/0x11a0 [ 492.989003][ T4296] ? bdi_register_va+0x610/0x610 [ 492.993944][ T4296] ? __kasan_check_read+0x11/0x20 [ 492.998807][ T4296] ? blk_alloc_devt+0xd7/0x330 [ 493.003669][ T4296] __device_add_disk+0x5de/0x11a0 [ 493.008803][ T4296] ? device_add_disk+0x40/0x40 [ 493.013572][ T4296] ? vsprintf+0x40/0x40 [ 493.017764][ T4296] ? device_initialize+0x1e1/0x420 [ 493.022876][ T4296] device_add_disk+0x2a/0x40 [ 493.027475][ T4296] loop_add+0x580/0x750 [ 493.031581][ T4296] loop_control_ioctl+0x448/0x620 [ 493.036869][ T4296] ? loop_remove+0xb0/0xb0 [ 493.041657][ T4296] ? __fdget_pos+0x289/0x310 [ 493.046860][ T4296] ? ksys_write+0x24f/0x2c0 [ 493.051563][ T4296] ? security_file_ioctl+0x84/0xb0 [ 493.056673][ T4296] ? loop_remove+0xb0/0xb0 [ 493.061370][ T4296] __se_sys_ioctl+0x114/0x190 [ 493.066137][ T4296] __x64_sys_ioctl+0x7b/0x90 [ 493.070658][ T4296] do_syscall_64+0x34/0x70 [ 493.075438][ T4296] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 493.081434][ T4296] RIP: 0033:0x7ff20aea0079 [ 493.085729][ T4296] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 493.105733][ T4296] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 493.114307][ T4296] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 493.122304][ T4296] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 493.130306][ T4296] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 493.138100][ T4296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 493.146004][ T4296] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 493.218150][ T4297] FAULT_INJECTION: forcing a failure. [ 493.218150][ T4297] name failslab, interval 1, probability 0, space 0, times 0 [ 493.231262][ T4297] CPU: 0 PID: 4297 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 493.242159][ T4297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 493.252331][ T4297] Call Trace: [ 493.255460][ T4297] dump_stack_lvl+0x1e2/0x24b [ 493.260055][ T4297] ? bfq_pos_tree_add_move+0x43b/0x43b [ 493.265535][ T4297] ? stack_trace_save+0x113/0x1c0 [ 493.271430][ T4297] dump_stack+0x15/0x17 [ 493.275453][ T4297] should_fail+0x3c6/0x510 [ 493.279934][ T4297] ? __d_alloc+0x2d/0x6c0 [ 493.284280][ T4297] __should_failslab+0xa4/0xe0 [ 493.289444][ T4297] should_failslab+0x9/0x20 [ 493.293906][ T4297] kmem_cache_alloc+0x3d/0x2e0 [ 493.298488][ T4297] __d_alloc+0x2d/0x6c0 [ 493.302459][ T4297] d_alloc_parallel+0xe7/0x12f0 [ 493.307229][ T4297] ? avc_denied+0x1b0/0x1b0 [ 493.311743][ T4297] ? slab_post_alloc_hook+0x61/0x2f0 [ 493.317037][ T4297] ? selinux_inode_permission+0x449/0x690 [ 493.322605][ T4297] ? d_hash_and_lookup+0x1e0/0x1e0 [ 493.327728][ T4297] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 493.333544][ T4297] ? __kasan_check_write+0x14/0x20 [ 493.338489][ T4297] ? _raw_spin_lock+0xa4/0x1b0 [ 493.343215][ T4297] ? _raw_spin_trylock_bh+0x190/0x190 [ 493.348386][ T4297] ? lockref_put_or_lock+0x1f6/0x2b0 [ 493.353756][ T4297] __lookup_slow+0x154/0x400 [ 493.358255][ T4297] ? lookup_one_len+0x2c0/0x2c0 [ 493.363027][ T4297] ? lookup_one_len_common+0x2f1/0x450 [ 493.368338][ T4297] lookup_one_len+0x180/0x2c0 [ 493.372843][ T4297] ? __kasan_check_write+0x14/0x20 [ 493.377970][ T4297] ? lookup_one_len_common+0x450/0x450 [ 493.383459][ T4297] ? simple_pin_fs+0x99/0x160 [ 493.388059][ T4297] start_creating+0x161/0x2f0 [ 493.392748][ T4297] __debugfs_create_file+0x75/0x4c0 [ 493.397957][ T4297] ? up_write+0x59/0x120 [ 493.402185][ T4297] debugfs_create_file+0x4a/0x60 [ 493.407443][ T4297] bdi_register_va+0x2a6/0x610 [ 493.412225][ T4297] bdi_register+0xd1/0x120 [ 493.416655][ T4297] ? vsnprintf+0x1e1/0x1c70 [ 493.421337][ T4297] ? __device_add_disk+0x552/0x11a0 [ 493.426449][ T4297] ? bdi_register_va+0x610/0x610 [ 493.431480][ T4297] ? __kasan_check_read+0x11/0x20 [ 493.436690][ T4297] ? blk_alloc_devt+0xd7/0x330 [ 493.441288][ T4297] __device_add_disk+0x5de/0x11a0 [ 493.446150][ T4297] ? device_add_disk+0x40/0x40 [ 493.450842][ T4297] ? vsprintf+0x40/0x40 [ 493.454832][ T4297] ? device_initialize+0x1e1/0x420 [ 493.459866][ T4297] device_add_disk+0x2a/0x40 [ 493.464303][ T4297] loop_add+0x580/0x750 [ 493.468372][ T4297] loop_control_ioctl+0x448/0x620 [ 493.473333][ T4297] ? loop_remove+0xb0/0xb0 [ 493.477749][ T4297] ? __fdget_pos+0x289/0x310 [ 493.482354][ T4297] ? ksys_write+0x24f/0x2c0 [ 493.486695][ T4297] ? security_file_ioctl+0x84/0xb0 [ 493.491902][ T4297] ? loop_remove+0xb0/0xb0 [ 493.496328][ T4297] __se_sys_ioctl+0x114/0x190 [ 493.501010][ T4297] __x64_sys_ioctl+0x7b/0x90 [ 493.505450][ T4297] do_syscall_64+0x34/0x70 [ 493.509697][ T4297] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 493.515433][ T4297] RIP: 0033:0x7ff20aea0079 [ 493.519673][ T4297] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 493.539665][ T4297] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 493.548159][ T4297] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 493.557280][ T4297] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 493.565396][ T4297] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 493.574674][ T4297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 493.584066][ T4297] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 493.629389][ T4299] FAULT_INJECTION: forcing a failure. [ 493.629389][ T4299] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 493.643019][ T4299] CPU: 0 PID: 4299 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 493.653419][ T4299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 493.664195][ T4299] Call Trace: [ 493.667947][ T4299] dump_stack_lvl+0x1e2/0x24b [ 493.672963][ T4299] ? bfq_pos_tree_add_move+0x43b/0x43b [ 493.678735][ T4299] ? stack_trace_save+0x113/0x1c0 [ 493.683736][ T4299] dump_stack+0x15/0x17 [ 493.687919][ T4299] should_fail+0x3c6/0x510 [ 493.692328][ T4299] should_fail_alloc_page+0x52/0x60 [ 493.697881][ T4299] __alloc_pages_nodemask+0x1b3/0xaf0 [ 493.703192][ T4299] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 493.708553][ T4299] ? __kasan_check_write+0x14/0x20 [ 493.713791][ T4299] ? lockref_get+0x184/0x220 [ 493.718986][ T4299] ? __kasan_check_write+0x14/0x20 [ 493.724042][ T4299] __get_free_pages+0xe/0x30 [ 493.728469][ T4299] selinux_genfs_get_sid+0x56/0x2a0 [ 493.733584][ T4299] ? slab_post_alloc_hook+0x80/0x2f0 [ 493.739567][ T4299] inode_doinit_with_dentry+0x86f/0x1050 [ 493.745140][ T4299] ? sb_finish_set_opts+0x7a0/0x7a0 [ 493.750262][ T4299] ? current_time+0x1af/0x2f0 [ 493.754766][ T4299] selinux_d_instantiate+0x27/0x40 [ 493.759960][ T4299] security_d_instantiate+0x9f/0x100 [ 493.765257][ T4299] d_instantiate+0x55/0x90 [ 493.769546][ T4299] debugfs_create_dir+0x249/0x450 [ 493.774644][ T4299] bdi_register_va+0x25b/0x610 [ 493.779335][ T4299] bdi_register+0xd1/0x120 [ 493.783751][ T4299] ? vsnprintf+0x1e1/0x1c70 [ 493.788455][ T4299] ? __device_add_disk+0x552/0x11a0 [ 493.793572][ T4299] ? bdi_register_va+0x610/0x610 [ 493.798423][ T4299] ? __kasan_check_read+0x11/0x20 [ 493.803283][ T4299] ? blk_alloc_devt+0xd7/0x330 [ 493.807975][ T4299] __device_add_disk+0x5de/0x11a0 [ 493.812931][ T4299] ? device_add_disk+0x40/0x40 [ 493.817692][ T4299] ? vsprintf+0x40/0x40 [ 493.821793][ T4299] ? device_initialize+0x1e1/0x420 [ 493.826805][ T4299] device_add_disk+0x2a/0x40 [ 493.832360][ T4299] loop_add+0x580/0x750 [ 493.836608][ T4299] loop_control_ioctl+0x448/0x620 [ 493.841751][ T4299] ? loop_remove+0xb0/0xb0 [ 493.846927][ T4299] ? __fdget_pos+0x289/0x310 [ 493.853097][ T4299] ? ksys_write+0x24f/0x2c0 [ 493.857633][ T4299] ? security_file_ioctl+0x84/0xb0 [ 493.862647][ T4299] ? loop_remove+0xb0/0xb0 [ 493.867152][ T4299] __se_sys_ioctl+0x114/0x190 [ 493.871774][ T4299] __x64_sys_ioctl+0x7b/0x90 [ 493.876198][ T4299] do_syscall_64+0x34/0x70 [ 493.880615][ T4299] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 493.886598][ T4299] RIP: 0033:0x7ff20aea0079 [ 493.890845][ T4299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 493.911084][ T4299] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 493.919494][ T4299] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 493.927652][ T4299] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 493.935576][ T4299] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 493.943650][ T4299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 493.951647][ T4299] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 494.008815][ T4300] FAULT_INJECTION: forcing a failure. [ 494.008815][ T4300] name failslab, interval 1, probability 0, space 0, times 0 [ 494.021586][ T4300] CPU: 0 PID: 4300 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 494.031990][ T4300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 494.042079][ T4300] Call Trace: [ 494.045371][ T4300] dump_stack_lvl+0x1e2/0x24b [ 494.050065][ T4300] ? bfq_pos_tree_add_move+0x43b/0x43b [ 494.055393][ T4300] ? stack_trace_save+0x113/0x1c0 [ 494.060307][ T4300] dump_stack+0x15/0x17 [ 494.064472][ T4300] should_fail+0x3c6/0x510 [ 494.068896][ T4300] ? __d_alloc+0x2d/0x6c0 [ 494.073065][ T4300] __should_failslab+0xa4/0xe0 [ 494.077881][ T4300] should_failslab+0x9/0x20 [ 494.082263][ T4300] kmem_cache_alloc+0x3d/0x2e0 [ 494.087143][ T4300] __d_alloc+0x2d/0x6c0 [ 494.091381][ T4300] d_alloc_parallel+0xe7/0x12f0 [ 494.096066][ T4300] ? avc_denied+0x1b0/0x1b0 [ 494.104975][ T4300] ? slab_post_alloc_hook+0x61/0x2f0 [ 494.110233][ T4300] ? selinux_inode_permission+0x449/0x690 [ 494.116221][ T4300] ? d_hash_and_lookup+0x1e0/0x1e0 [ 494.121433][ T4300] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 494.127050][ T4300] ? __kasan_check_write+0x14/0x20 [ 494.132006][ T4300] ? _raw_spin_lock+0xa4/0x1b0 [ 494.136963][ T4300] ? _raw_spin_trylock_bh+0x190/0x190 [ 494.142247][ T4300] ? lockref_put_or_lock+0x1f6/0x2b0 [ 494.147451][ T4300] __lookup_slow+0x154/0x400 [ 494.151881][ T4300] ? lookup_one_len+0x2c0/0x2c0 [ 494.156677][ T4300] ? lookup_one_len_common+0x2f1/0x450 [ 494.162241][ T4300] lookup_one_len+0x180/0x2c0 [ 494.166854][ T4300] ? __kasan_check_write+0x14/0x20 [ 494.171793][ T4300] ? lookup_one_len_common+0x450/0x450 [ 494.177286][ T4300] ? simple_pin_fs+0x99/0x160 [ 494.181779][ T4300] start_creating+0x161/0x2f0 [ 494.186563][ T4300] __debugfs_create_file+0x75/0x4c0 [ 494.191775][ T4300] ? up_write+0x59/0x120 [ 494.195852][ T4300] debugfs_create_file+0x4a/0x60 [ 494.200709][ T4300] bdi_register_va+0x2a6/0x610 [ 494.205309][ T4300] bdi_register+0xd1/0x120 [ 494.209659][ T4300] ? vsnprintf+0x1e1/0x1c70 [ 494.214250][ T4300] ? __device_add_disk+0x552/0x11a0 [ 494.219644][ T4300] ? bdi_register_va+0x610/0x610 [ 494.225186][ T4300] ? __kasan_check_read+0x11/0x20 [ 494.230504][ T4300] ? blk_alloc_devt+0xd7/0x330 [ 494.235104][ T4300] __device_add_disk+0x5de/0x11a0 [ 494.240060][ T4300] ? device_add_disk+0x40/0x40 [ 494.244821][ T4300] ? vsprintf+0x40/0x40 [ 494.249105][ T4300] ? device_initialize+0x1e1/0x420 [ 494.254290][ T4300] device_add_disk+0x2a/0x40 [ 494.258802][ T4300] loop_add+0x580/0x750 [ 494.263148][ T4300] loop_control_ioctl+0x448/0x620 [ 494.268039][ T4300] ? loop_remove+0xb0/0xb0 [ 494.272344][ T4300] ? __fdget_pos+0x289/0x310 [ 494.277118][ T4300] ? ksys_write+0x24f/0x2c0 [ 494.281636][ T4300] ? security_file_ioctl+0x84/0xb0 [ 494.286927][ T4300] ? loop_remove+0xb0/0xb0 [ 494.291241][ T4300] __se_sys_ioctl+0x114/0x190 [ 494.295848][ T4300] __x64_sys_ioctl+0x7b/0x90 [ 494.300350][ T4300] do_syscall_64+0x34/0x70 [ 494.304782][ T4300] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 494.310734][ T4300] RIP: 0033:0x7ff20aea0079 [ 494.315030][ T4300] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 494.334730][ T4300] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 494.343320][ T4300] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 494.351415][ T4300] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 494.359488][ T4300] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 494.367511][ T4300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 494.376022][ T4300] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 494.449049][ T4301] FAULT_INJECTION: forcing a failure. [ 494.449049][ T4301] name failslab, interval 1, probability 0, space 0, times 0 [ 494.461918][ T4301] CPU: 0 PID: 4301 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 494.472330][ T4301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 494.483584][ T4301] Call Trace: [ 494.487155][ T4301] dump_stack_lvl+0x1e2/0x24b [ 494.491753][ T4301] ? bfq_pos_tree_add_move+0x43b/0x43b [ 494.497043][ T4301] ? stack_trace_save+0x113/0x1c0 [ 494.501901][ T4301] dump_stack+0x15/0x17 [ 494.506038][ T4301] should_fail+0x3c6/0x510 [ 494.510289][ T4301] ? __d_alloc+0x2d/0x6c0 [ 494.514726][ T4301] __should_failslab+0xa4/0xe0 [ 494.519525][ T4301] should_failslab+0x9/0x20 [ 494.523911][ T4301] kmem_cache_alloc+0x3d/0x2e0 [ 494.528517][ T4301] __d_alloc+0x2d/0x6c0 [ 494.532939][ T4301] d_alloc_parallel+0xe7/0x12f0 [ 494.537626][ T4301] ? avc_denied+0x1b0/0x1b0 [ 494.542159][ T4301] ? slab_post_alloc_hook+0x61/0x2f0 [ 494.547565][ T4301] ? selinux_inode_permission+0x449/0x690 [ 494.553487][ T4301] ? d_hash_and_lookup+0x1e0/0x1e0 [ 494.558424][ T4301] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 494.564378][ T4301] ? __kasan_check_write+0x14/0x20 [ 494.570366][ T4301] ? _raw_spin_lock+0xa4/0x1b0 [ 494.575223][ T4301] ? _raw_spin_trylock_bh+0x190/0x190 [ 494.580681][ T4301] ? lockref_put_or_lock+0x1f6/0x2b0 [ 494.585808][ T4301] __lookup_slow+0x154/0x400 [ 494.590328][ T4301] ? lookup_one_len+0x2c0/0x2c0 [ 494.595717][ T4301] ? lookup_one_len_common+0x2f1/0x450 [ 494.601462][ T4301] lookup_one_len+0x180/0x2c0 [ 494.606122][ T4301] ? __kasan_check_write+0x14/0x20 [ 494.611176][ T4301] ? lookup_one_len_common+0x450/0x450 [ 494.616446][ T4301] ? simple_pin_fs+0x99/0x160 [ 494.621161][ T4301] start_creating+0x161/0x2f0 [ 494.626196][ T4301] __debugfs_create_file+0x75/0x4c0 [ 494.631307][ T4301] ? up_write+0x59/0x120 [ 494.635373][ T4301] debugfs_create_file+0x4a/0x60 [ 494.640235][ T4301] bdi_register_va+0x2a6/0x610 [ 494.645103][ T4301] bdi_register+0xd1/0x120 [ 494.649359][ T4301] ? vsnprintf+0x1e1/0x1c70 [ 494.654044][ T4301] ? __device_add_disk+0x552/0x11a0 [ 494.659171][ T4301] ? bdi_register_va+0x610/0x610 [ 494.663949][ T4301] ? __kasan_check_read+0x11/0x20 [ 494.668914][ T4301] ? blk_alloc_devt+0xd7/0x330 [ 494.673588][ T4301] __device_add_disk+0x5de/0x11a0 [ 494.678565][ T4301] ? device_add_disk+0x40/0x40 [ 494.683346][ T4301] ? vsprintf+0x40/0x40 [ 494.687290][ T4301] ? device_initialize+0x1e1/0x420 [ 494.692245][ T4301] device_add_disk+0x2a/0x40 [ 494.696666][ T4301] loop_add+0x580/0x750 [ 494.700670][ T4301] loop_control_ioctl+0x448/0x620 [ 494.705635][ T4301] ? loop_remove+0xb0/0xb0 [ 494.709968][ T4301] ? __fdget_pos+0x289/0x310 [ 494.714370][ T4301] ? ksys_write+0x24f/0x2c0 [ 494.718725][ T4301] ? security_file_ioctl+0x84/0xb0 [ 494.723770][ T4301] ? loop_remove+0xb0/0xb0 [ 494.728695][ T4301] __se_sys_ioctl+0x114/0x190 [ 494.733222][ T4301] __x64_sys_ioctl+0x7b/0x90 [ 494.737984][ T4301] do_syscall_64+0x34/0x70 [ 494.742790][ T4301] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 494.749219][ T4301] RIP: 0033:0x7ff20aea0079 [ 494.753577][ T4301] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 494.775003][ T4301] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 494.783325][ T4301] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 494.791311][ T4301] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 494.799834][ T4301] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 494.807943][ T4301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 494.815980][ T4301] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 494.877011][ T4303] FAULT_INJECTION: forcing a failure. [ 494.877011][ T4303] name failslab, interval 1, probability 0, space 0, times 0 [ 494.916262][ T4303] CPU: 1 PID: 4303 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 494.926519][ T4303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 494.936808][ T4303] Call Trace: [ 494.939883][ T4303] dump_stack_lvl+0x1e2/0x24b [ 494.944403][ T4303] ? bfq_pos_tree_add_move+0x43b/0x43b [ 494.950132][ T4303] ? __mod_zone_page_state+0x90/0xd0 [ 494.955544][ T4303] dump_stack+0x15/0x17 [ 494.959495][ T4303] should_fail+0x3c6/0x510 [ 494.963832][ T4303] ? __d_alloc+0x2d/0x6c0 [ 494.968085][ T4303] __should_failslab+0xa4/0xe0 [ 494.972683][ T4303] should_failslab+0x9/0x20 [ 494.977026][ T4303] kmem_cache_alloc+0x3d/0x2e0 [ 494.981619][ T4303] __d_alloc+0x2d/0x6c0 [ 494.985622][ T4303] d_alloc_parallel+0xe7/0x12f0 [ 494.991515][ T4303] ? avc_denied+0x1b0/0x1b0 [ 494.995853][ T4303] ? slab_post_alloc_hook+0x61/0x2f0 [ 495.001088][ T4303] ? selinux_inode_permission+0x449/0x690 [ 495.008634][ T4303] ? d_hash_and_lookup+0x1e0/0x1e0 [ 495.013941][ T4303] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 495.020610][ T4303] ? __kasan_check_write+0x14/0x20 [ 495.025833][ T4303] ? _raw_spin_lock+0xa4/0x1b0 [ 495.030943][ T4303] ? _raw_spin_trylock_bh+0x190/0x190 [ 495.036771][ T4303] ? lockref_put_or_lock+0x1f6/0x2b0 [ 495.042413][ T4303] __lookup_slow+0x154/0x400 [ 495.046928][ T4303] ? lookup_one_len+0x2c0/0x2c0 [ 495.052048][ T4303] ? lookup_one_len_common+0x2f1/0x450 [ 495.057429][ T4303] lookup_one_len+0x180/0x2c0 [ 495.062117][ T4303] ? __kasan_check_write+0x14/0x20 [ 495.067336][ T4303] ? lookup_one_len_common+0x450/0x450 [ 495.072982][ T4303] ? simple_pin_fs+0x99/0x160 [ 495.078014][ T4303] start_creating+0x161/0x2f0 [ 495.082643][ T4303] __debugfs_create_file+0x75/0x4c0 [ 495.087900][ T4303] ? up_write+0x59/0x120 [ 495.092239][ T4303] debugfs_create_file+0x4a/0x60 [ 495.097200][ T4303] bdi_register_va+0x2a6/0x610 [ 495.101974][ T4303] bdi_register+0xd1/0x120 [ 495.107106][ T4303] ? vsnprintf+0x1e1/0x1c70 [ 495.111606][ T4303] ? __device_add_disk+0x552/0x11a0 [ 495.116632][ T4303] ? bdi_register_va+0x610/0x610 [ 495.122413][ T4303] ? __kasan_check_read+0x11/0x20 [ 495.127804][ T4303] ? blk_alloc_devt+0xd7/0x330 [ 495.132575][ T4303] __device_add_disk+0x5de/0x11a0 [ 495.137511][ T4303] ? device_add_disk+0x40/0x40 [ 495.142104][ T4303] ? vsprintf+0x40/0x40 [ 495.146094][ T4303] ? device_initialize+0x1e1/0x420 [ 495.151317][ T4303] device_add_disk+0x2a/0x40 [ 495.155814][ T4303] loop_add+0x580/0x750 [ 495.159987][ T4303] loop_control_ioctl+0x448/0x620 [ 495.164840][ T4303] ? loop_remove+0xb0/0xb0 [ 495.169099][ T4303] ? __fdget_pos+0x289/0x310 [ 495.173532][ T4303] ? ksys_write+0x24f/0x2c0 [ 495.177872][ T4303] ? security_file_ioctl+0x84/0xb0 [ 495.182904][ T4303] ? loop_remove+0xb0/0xb0 [ 495.187158][ T4303] __se_sys_ioctl+0x114/0x190 [ 495.191687][ T4303] __x64_sys_ioctl+0x7b/0x90 [ 495.196278][ T4303] do_syscall_64+0x34/0x70 [ 495.200753][ T4303] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 495.207394][ T4303] RIP: 0033:0x7ff20aea0079 [ 495.211812][ T4303] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 495.233493][ T4303] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 495.242910][ T4303] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 495.251859][ T4303] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 495.260114][ T4303] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 495.268115][ T4303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 495.276162][ T4303] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 495.375513][ T4304] FAULT_INJECTION: forcing a failure. [ 495.375513][ T4304] name failslab, interval 1, probability 0, space 0, times 0 [ 495.388815][ T4304] CPU: 0 PID: 4304 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 495.399823][ T4304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 495.410417][ T4304] Call Trace: [ 495.413766][ T4304] dump_stack_lvl+0x1e2/0x24b [ 495.418359][ T4304] ? bfq_pos_tree_add_move+0x43b/0x43b [ 495.423945][ T4304] dump_stack+0x15/0x17 [ 495.427940][ T4304] should_fail+0x3c6/0x510 [ 495.432301][ T4304] ? security_inode_alloc+0x29/0x120 [ 495.437492][ T4304] __should_failslab+0xa4/0xe0 [ 495.442308][ T4304] should_failslab+0x9/0x20 [ 495.446819][ T4304] kmem_cache_alloc+0x3d/0x2e0 [ 495.452115][ T4304] ? from_kuid_munged+0x7b0/0x7b0 [ 495.456969][ T4304] security_inode_alloc+0x29/0x120 [ 495.462001][ T4304] inode_init_always+0x767/0x9f0 [ 495.467050][ T4304] new_inode_pseudo+0x93/0x220 [ 495.471820][ T4304] new_inode+0x28/0x1c0 [ 495.475804][ T4304] ? start_creating+0x1d4/0x2f0 [ 495.480482][ T4304] debugfs_create_dir+0xf4/0x450 [ 495.485436][ T4304] ? number+0xb5a/0xf80 [ 495.489533][ T4304] bdi_register_va+0x25b/0x610 [ 495.494672][ T4304] bdi_register+0xd1/0x120 [ 495.499095][ T4304] ? vsnprintf+0x1e1/0x1c70 [ 495.503651][ T4304] ? __device_add_disk+0x552/0x11a0 [ 495.509021][ T4304] ? bdi_register_va+0x610/0x610 [ 495.513948][ T4304] ? __kasan_check_read+0x11/0x20 [ 495.518985][ T4304] ? blk_alloc_devt+0xd7/0x330 [ 495.523742][ T4304] __device_add_disk+0x5de/0x11a0 [ 495.528741][ T4304] ? device_add_disk+0x40/0x40 [ 495.533499][ T4304] ? vsprintf+0x40/0x40 [ 495.537531][ T4304] ? device_initialize+0x1e1/0x420 [ 495.542526][ T4304] device_add_disk+0x2a/0x40 [ 495.547211][ T4304] loop_add+0x580/0x750 [ 495.551275][ T4304] loop_control_ioctl+0x448/0x620 [ 495.556153][ T4304] ? loop_remove+0xb0/0xb0 [ 495.560993][ T4304] ? __fdget_pos+0x289/0x310 [ 495.565424][ T4304] ? ksys_write+0x24f/0x2c0 [ 495.569863][ T4304] ? security_file_ioctl+0x84/0xb0 [ 495.574878][ T4304] ? loop_remove+0xb0/0xb0 [ 495.579230][ T4304] __se_sys_ioctl+0x114/0x190 [ 495.583728][ T4304] __x64_sys_ioctl+0x7b/0x90 [ 495.588634][ T4304] do_syscall_64+0x34/0x70 [ 495.593035][ T4304] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 495.599236][ T4304] RIP: 0033:0x7ff20aea0079 [ 495.604326][ T4304] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 495.625827][ T4304] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 495.634351][ T4304] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 495.642370][ T4304] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 495.650346][ T4304] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 495.658703][ T4304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 495.666985][ T4304] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 495.680102][ T4304] debugfs: out of free dentries, can not create directory '7:11' [ 495.720321][ T4305] FAULT_INJECTION: forcing a failure. [ 495.720321][ T4305] name failslab, interval 1, probability 0, space 0, times 0 [ 495.733319][ T4305] CPU: 1 PID: 4305 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 495.744321][ T4305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 495.754480][ T4305] Call Trace: [ 495.757618][ T4305] dump_stack_lvl+0x1e2/0x24b [ 495.762381][ T4305] ? bfq_pos_tree_add_move+0x43b/0x43b [ 495.767675][ T4305] ? stack_trace_save+0x113/0x1c0 [ 495.772626][ T4305] dump_stack+0x15/0x17 [ 495.776642][ T4305] should_fail+0x3c6/0x510 [ 495.780863][ T4305] ? __d_alloc+0x2d/0x6c0 [ 495.785073][ T4305] __should_failslab+0xa4/0xe0 [ 495.789814][ T4305] should_failslab+0x9/0x20 [ 495.794234][ T4305] kmem_cache_alloc+0x3d/0x2e0 [ 495.798925][ T4305] __d_alloc+0x2d/0x6c0 [ 495.803096][ T4305] d_alloc_parallel+0xe7/0x12f0 [ 495.807778][ T4305] ? avc_denied+0x1b0/0x1b0 [ 495.812205][ T4305] ? slab_post_alloc_hook+0x61/0x2f0 [ 495.817421][ T4305] ? selinux_inode_permission+0x449/0x690 [ 495.824395][ T4305] ? d_hash_and_lookup+0x1e0/0x1e0 [ 495.829427][ T4305] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 495.835162][ T4305] ? __kasan_check_write+0x14/0x20 [ 495.840272][ T4305] ? _raw_spin_lock+0xa4/0x1b0 [ 495.845051][ T4305] ? _raw_spin_trylock_bh+0x190/0x190 [ 495.850646][ T4305] ? lockref_put_or_lock+0x1f6/0x2b0 [ 495.855775][ T4305] __lookup_slow+0x154/0x400 [ 495.860163][ T4305] ? lookup_one_len+0x2c0/0x2c0 [ 495.864938][ T4305] ? lookup_one_len_common+0x2f1/0x450 [ 495.870317][ T4305] lookup_one_len+0x180/0x2c0 [ 495.874920][ T4305] ? __kasan_check_write+0x14/0x20 [ 495.879865][ T4305] ? lookup_one_len_common+0x450/0x450 [ 495.885339][ T4305] ? simple_pin_fs+0x99/0x160 [ 495.889871][ T4305] start_creating+0x161/0x2f0 [ 495.894478][ T4305] __debugfs_create_file+0x75/0x4c0 [ 495.899513][ T4305] ? up_write+0x59/0x120 [ 495.903564][ T4305] debugfs_create_file+0x4a/0x60 [ 495.908337][ T4305] bdi_register_va+0x2a6/0x610 [ 495.912942][ T4305] bdi_register+0xd1/0x120 [ 495.917272][ T4305] ? vsnprintf+0x1e1/0x1c70 [ 495.921743][ T4305] ? __device_add_disk+0x552/0x11a0 [ 495.926935][ T4305] ? bdi_register_va+0x610/0x610 [ 495.931699][ T4305] ? __kasan_check_read+0x11/0x20 [ 495.936763][ T4305] ? blk_alloc_devt+0xd7/0x330 [ 495.941353][ T4305] __device_add_disk+0x5de/0x11a0 [ 495.946218][ T4305] ? device_add_disk+0x40/0x40 [ 495.950813][ T4305] ? vsprintf+0x40/0x40 [ 495.954809][ T4305] ? device_initialize+0x1e1/0x420 [ 495.959752][ T4305] device_add_disk+0x2a/0x40 [ 495.964182][ T4305] loop_add+0x580/0x750 [ 495.968175][ T4305] loop_control_ioctl+0x448/0x620 [ 495.973224][ T4305] ? loop_remove+0xb0/0xb0 [ 495.977468][ T4305] ? __fdget_pos+0x289/0x310 [ 495.982272][ T4305] ? ksys_write+0x24f/0x2c0 [ 495.986595][ T4305] ? security_file_ioctl+0x84/0xb0 [ 495.991638][ T4305] ? loop_remove+0xb0/0xb0 [ 495.995885][ T4305] __se_sys_ioctl+0x114/0x190 [ 496.000477][ T4305] __x64_sys_ioctl+0x7b/0x90 [ 496.005249][ T4305] do_syscall_64+0x34/0x70 [ 496.009502][ T4305] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 496.015490][ T4305] RIP: 0033:0x7ff20aea0079 [ 496.019834][ T4305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 496.039981][ T4305] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 496.048634][ T4305] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 496.056889][ T4305] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 496.065141][ T4305] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 496.073116][ T4305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 496.080952][ T4305] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 496.148224][ T4307] FAULT_INJECTION: forcing a failure. [ 496.148224][ T4307] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 496.161813][ T4307] CPU: 1 PID: 4307 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 496.172130][ T4307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 496.182199][ T4307] Call Trace: [ 496.185350][ T4307] dump_stack_lvl+0x1e2/0x24b [ 496.189839][ T4307] ? bfq_pos_tree_add_move+0x43b/0x43b [ 496.195231][ T4307] ? stack_trace_save+0x113/0x1c0 [ 496.201763][ T4307] dump_stack+0x15/0x17 [ 496.205857][ T4307] should_fail+0x3c6/0x510 [ 496.210063][ T4307] should_fail_alloc_page+0x52/0x60 [ 496.215102][ T4307] __alloc_pages_nodemask+0x1b3/0xaf0 [ 496.220310][ T4307] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 496.225782][ T4307] ? __kasan_check_write+0x14/0x20 [ 496.230725][ T4307] ? lockref_get+0x184/0x220 [ 496.235434][ T4307] ? __kasan_check_write+0x14/0x20 [ 496.240443][ T4307] __get_free_pages+0xe/0x30 [ 496.244875][ T4307] selinux_genfs_get_sid+0x56/0x2a0 [ 496.250710][ T4307] ? slab_post_alloc_hook+0x80/0x2f0 [ 496.256058][ T4307] inode_doinit_with_dentry+0x86f/0x1050 [ 496.261459][ T4307] ? sb_finish_set_opts+0x7a0/0x7a0 [ 496.267541][ T4307] ? current_time+0x1af/0x2f0 [ 496.272386][ T4307] selinux_d_instantiate+0x27/0x40 [ 496.277734][ T4307] security_d_instantiate+0x9f/0x100 [ 496.283944][ T4307] d_instantiate+0x55/0x90 [ 496.288482][ T4307] debugfs_create_dir+0x249/0x450 [ 496.293523][ T4307] bdi_register_va+0x25b/0x610 [ 496.298636][ T4307] bdi_register+0xd1/0x120 [ 496.302975][ T4307] ? vsnprintf+0x1e1/0x1c70 [ 496.307317][ T4307] ? __device_add_disk+0x552/0x11a0 [ 496.312427][ T4307] ? bdi_register_va+0x610/0x610 [ 496.317204][ T4307] ? __kasan_check_read+0x11/0x20 [ 496.322156][ T4307] ? blk_alloc_devt+0xd7/0x330 [ 496.326771][ T4307] __device_add_disk+0x5de/0x11a0 [ 496.331705][ T4307] ? device_add_disk+0x40/0x40 [ 496.336403][ T4307] ? vsprintf+0x40/0x40 [ 496.340647][ T4307] ? device_initialize+0x1e1/0x420 [ 496.345861][ T4307] device_add_disk+0x2a/0x40 [ 496.350538][ T4307] loop_add+0x580/0x750 [ 496.354548][ T4307] loop_control_ioctl+0x448/0x620 [ 496.359669][ T4307] ? loop_remove+0xb0/0xb0 [ 496.364347][ T4307] ? __fdget_pos+0x289/0x310 [ 496.369222][ T4307] ? ksys_write+0x24f/0x2c0 [ 496.374312][ T4307] ? security_file_ioctl+0x84/0xb0 [ 496.379411][ T4307] ? loop_remove+0xb0/0xb0 [ 496.385336][ T4307] __se_sys_ioctl+0x114/0x190 [ 496.389825][ T4307] __x64_sys_ioctl+0x7b/0x90 [ 496.394277][ T4307] do_syscall_64+0x34/0x70 [ 496.398922][ T4307] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 496.404862][ T4307] RIP: 0033:0x7ff20aea0079 [ 496.409285][ T4307] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 496.429913][ T4307] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 496.438150][ T4307] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 496.446134][ T4307] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 496.454395][ T4307] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 496.462293][ T4307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 496.470181][ T4307] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 496.530140][ T4308] FAULT_INJECTION: forcing a failure. [ 496.530140][ T4308] name failslab, interval 1, probability 0, space 0, times 0 [ 496.543756][ T4308] CPU: 1 PID: 4308 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 496.554424][ T4308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 496.565043][ T4308] Call Trace: [ 496.568161][ T4308] dump_stack_lvl+0x1e2/0x24b [ 496.572644][ T4308] ? bfq_pos_tree_add_move+0x43b/0x43b [ 496.578212][ T4308] ? stack_trace_save+0x113/0x1c0 [ 496.583239][ T4308] dump_stack+0x15/0x17 [ 496.587313][ T4308] should_fail+0x3c6/0x510 [ 496.591678][ T4308] ? __d_alloc+0x2d/0x6c0 [ 496.595844][ T4308] __should_failslab+0xa4/0xe0 [ 496.600661][ T4308] should_failslab+0x9/0x20 [ 496.605097][ T4308] kmem_cache_alloc+0x3d/0x2e0 [ 496.609946][ T4308] __d_alloc+0x2d/0x6c0 [ 496.614027][ T4308] d_alloc_parallel+0xe7/0x12f0 [ 496.618983][ T4308] ? avc_denied+0x1b0/0x1b0 [ 496.623494][ T4308] ? slab_post_alloc_hook+0x61/0x2f0 [ 496.629526][ T4308] ? selinux_inode_permission+0x449/0x690 [ 496.635307][ T4308] ? d_hash_and_lookup+0x1e0/0x1e0 [ 496.640730][ T4308] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 496.646336][ T4308] ? __kasan_check_write+0x14/0x20 [ 496.651273][ T4308] ? _raw_spin_lock+0xa4/0x1b0 [ 496.656047][ T4308] ? _raw_spin_trylock_bh+0x190/0x190 [ 496.661257][ T4308] ? lockref_put_or_lock+0x1f6/0x2b0 [ 496.666567][ T4308] __lookup_slow+0x154/0x400 [ 496.670979][ T4308] ? lookup_one_len+0x2c0/0x2c0 [ 496.675755][ T4308] ? lookup_one_len_common+0x2f1/0x450 [ 496.681313][ T4308] lookup_one_len+0x180/0x2c0 [ 496.685994][ T4308] ? __kasan_check_write+0x14/0x20 [ 496.691126][ T4308] ? lookup_one_len_common+0x450/0x450 [ 496.696502][ T4308] ? simple_pin_fs+0x99/0x160 [ 496.701012][ T4308] start_creating+0x161/0x2f0 [ 496.705631][ T4308] __debugfs_create_file+0x75/0x4c0 [ 496.710825][ T4308] ? up_write+0x59/0x120 [ 496.715006][ T4308] debugfs_create_file+0x4a/0x60 [ 496.720550][ T4308] bdi_register_va+0x2a6/0x610 [ 496.725235][ T4308] bdi_register+0xd1/0x120 [ 496.729564][ T4308] ? vsnprintf+0x1e1/0x1c70 [ 496.733903][ T4308] ? __device_add_disk+0x552/0x11a0 [ 496.739127][ T4308] ? bdi_register_va+0x610/0x610 [ 496.744242][ T4308] ? __kasan_check_read+0x11/0x20 [ 496.749455][ T4308] ? blk_alloc_devt+0xd7/0x330 [ 496.754225][ T4308] __device_add_disk+0x5de/0x11a0 [ 496.759183][ T4308] ? device_add_disk+0x40/0x40 [ 496.763864][ T4308] ? vsprintf+0x40/0x40 [ 496.767848][ T4308] ? device_initialize+0x1e1/0x420 [ 496.772878][ T4308] device_add_disk+0x2a/0x40 [ 496.777402][ T4308] loop_add+0x580/0x750 [ 496.781655][ T4308] loop_control_ioctl+0x448/0x620 [ 496.786591][ T4308] ? loop_remove+0xb0/0xb0 [ 496.791015][ T4308] ? __fdget_pos+0x289/0x310 [ 496.795530][ T4308] ? ksys_write+0x24f/0x2c0 [ 496.799870][ T4308] ? security_file_ioctl+0x84/0xb0 [ 496.804906][ T4308] ? loop_remove+0xb0/0xb0 [ 496.809160][ T4308] __se_sys_ioctl+0x114/0x190 [ 496.813878][ T4308] __x64_sys_ioctl+0x7b/0x90 [ 496.818392][ T4308] do_syscall_64+0x34/0x70 [ 496.822881][ T4308] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 496.828959][ T4308] RIP: 0033:0x7ff20aea0079 [ 496.833303][ T4308] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 496.852833][ T4308] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 496.861330][ T4308] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 496.869325][ T4308] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 496.877210][ T4308] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 496.885298][ T4308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 496.893405][ T4308] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 496.986026][ T4309] FAULT_INJECTION: forcing a failure. [ 496.986026][ T4309] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 496.999278][ T4309] CPU: 0 PID: 4309 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 497.010162][ T4309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 497.020396][ T4309] Call Trace: [ 497.023710][ T4309] dump_stack_lvl+0x1e2/0x24b [ 497.028314][ T4309] ? bfq_pos_tree_add_move+0x43b/0x43b [ 497.033688][ T4309] ? stack_trace_save+0x113/0x1c0 [ 497.038549][ T4309] dump_stack+0x15/0x17 [ 497.042635][ T4309] should_fail+0x3c6/0x510 [ 497.047151][ T4309] should_fail_alloc_page+0x52/0x60 [ 497.052526][ T4309] __alloc_pages_nodemask+0x1b3/0xaf0 [ 497.058073][ T4309] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 497.063455][ T4309] ? __kasan_check_write+0x14/0x20 [ 497.068397][ T4309] ? lockref_get+0x184/0x220 [ 497.072824][ T4309] ? __kasan_check_write+0x14/0x20 [ 497.077932][ T4309] __get_free_pages+0xe/0x30 [ 497.082699][ T4309] selinux_genfs_get_sid+0x56/0x2a0 [ 497.087901][ T4309] ? slab_post_alloc_hook+0x80/0x2f0 [ 497.093238][ T4309] inode_doinit_with_dentry+0x86f/0x1050 [ 497.098669][ T4309] ? sb_finish_set_opts+0x7a0/0x7a0 [ 497.103873][ T4309] ? current_time+0x1af/0x2f0 [ 497.108390][ T4309] selinux_d_instantiate+0x27/0x40 [ 497.113330][ T4309] security_d_instantiate+0x9f/0x100 [ 497.118618][ T4309] d_instantiate+0x55/0x90 [ 497.123054][ T4309] debugfs_create_dir+0x249/0x450 [ 497.128072][ T4309] bdi_register_va+0x25b/0x610 [ 497.132601][ T4309] bdi_register+0xd1/0x120 [ 497.136867][ T4309] ? vsnprintf+0x1e1/0x1c70 [ 497.141198][ T4309] ? __device_add_disk+0x552/0x11a0 [ 497.146413][ T4309] ? bdi_register_va+0x610/0x610 [ 497.151549][ T4309] ? __kasan_check_read+0x11/0x20 [ 497.156853][ T4309] ? blk_alloc_devt+0xd7/0x330 [ 497.161858][ T4309] __device_add_disk+0x5de/0x11a0 [ 497.166878][ T4309] ? device_add_disk+0x40/0x40 [ 497.171610][ T4309] ? vsprintf+0x40/0x40 [ 497.175621][ T4309] ? device_initialize+0x1e1/0x420 [ 497.180588][ T4309] device_add_disk+0x2a/0x40 [ 497.184973][ T4309] loop_add+0x580/0x750 [ 497.188966][ T4309] loop_control_ioctl+0x448/0x620 [ 497.193825][ T4309] ? loop_remove+0xb0/0xb0 [ 497.198521][ T4309] ? __fdget_pos+0x289/0x310 [ 497.203847][ T4309] ? ksys_write+0x24f/0x2c0 [ 497.209146][ T4309] ? security_file_ioctl+0x84/0xb0 [ 497.214411][ T4309] ? loop_remove+0xb0/0xb0 [ 497.218751][ T4309] __se_sys_ioctl+0x114/0x190 [ 497.223448][ T4309] __x64_sys_ioctl+0x7b/0x90 [ 497.228396][ T4309] do_syscall_64+0x34/0x70 [ 497.232650][ T4309] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 497.239775][ T4309] RIP: 0033:0x7ff20aea0079 [ 497.244195][ T4309] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 497.265157][ T4309] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 497.273655][ T4309] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 497.281901][ T4309] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 497.290116][ T4309] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 497.298189][ T4309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 497.306274][ T4309] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 497.383939][ T4311] FAULT_INJECTION: forcing a failure. [ 497.383939][ T4311] name failslab, interval 1, probability 0, space 0, times 0 [ 497.402925][ T4311] CPU: 1 PID: 4311 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 497.414381][ T4311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 497.424533][ T4311] Call Trace: [ 497.427802][ T4311] dump_stack_lvl+0x1e2/0x24b [ 497.432304][ T4311] ? bfq_pos_tree_add_move+0x43b/0x43b [ 497.437699][ T4311] ? stack_trace_save+0x113/0x1c0 [ 497.442547][ T4311] dump_stack+0x15/0x17 [ 497.446631][ T4311] should_fail+0x3c6/0x510 [ 497.450963][ T4311] ? __d_alloc+0x2d/0x6c0 [ 497.455218][ T4311] __should_failslab+0xa4/0xe0 [ 497.460181][ T4311] should_failslab+0x9/0x20 [ 497.464615][ T4311] kmem_cache_alloc+0x3d/0x2e0 [ 497.469196][ T4311] __d_alloc+0x2d/0x6c0 [ 497.473357][ T4311] d_alloc_parallel+0xe7/0x12f0 [ 497.478051][ T4311] ? avc_denied+0x1b0/0x1b0 [ 497.482537][ T4311] ? slab_post_alloc_hook+0x61/0x2f0 [ 497.487795][ T4311] ? selinux_inode_permission+0x449/0x690 [ 497.493323][ T4311] ? d_hash_and_lookup+0x1e0/0x1e0 [ 497.498355][ T4311] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 497.504174][ T4311] ? __kasan_check_write+0x14/0x20 [ 497.509208][ T4311] ? _raw_spin_lock+0xa4/0x1b0 [ 497.514619][ T4311] ? _raw_spin_trylock_bh+0x190/0x190 [ 497.519890][ T4311] ? lockref_put_or_lock+0x1f6/0x2b0 [ 497.525177][ T4311] __lookup_slow+0x154/0x400 [ 497.529624][ T4311] ? lookup_one_len+0x2c0/0x2c0 [ 497.534294][ T4311] ? lookup_one_len_common+0x2f1/0x450 [ 497.539692][ T4311] lookup_one_len+0x180/0x2c0 [ 497.544180][ T4311] ? __kasan_check_write+0x14/0x20 [ 497.549128][ T4311] ? lookup_one_len_common+0x450/0x450 [ 497.554610][ T4311] ? simple_pin_fs+0x99/0x160 [ 497.559122][ T4311] start_creating+0x161/0x2f0 [ 497.563721][ T4311] __debugfs_create_file+0x75/0x4c0 [ 497.568845][ T4311] ? up_write+0x59/0x120 [ 497.572996][ T4311] debugfs_create_file+0x4a/0x60 [ 497.577775][ T4311] bdi_register_va+0x2a6/0x610 [ 497.582376][ T4311] bdi_register+0xd1/0x120 [ 497.586814][ T4311] ? vsnprintf+0x1e1/0x1c70 [ 497.591328][ T4311] ? __device_add_disk+0x552/0x11a0 [ 497.596453][ T4311] ? bdi_register_va+0x610/0x610 [ 497.601482][ T4311] ? __kasan_check_read+0x11/0x20 [ 497.606531][ T4311] ? blk_alloc_devt+0xd7/0x330 [ 497.611195][ T4311] __device_add_disk+0x5de/0x11a0 [ 497.616374][ T4311] ? device_add_disk+0x40/0x40 [ 497.621239][ T4311] ? vsprintf+0x40/0x40 [ 497.625398][ T4311] ? device_initialize+0x1e1/0x420 [ 497.630518][ T4311] device_add_disk+0x2a/0x40 [ 497.635024][ T4311] loop_add+0x580/0x750 [ 497.639188][ T4311] loop_control_ioctl+0x448/0x620 [ 497.644144][ T4311] ? loop_remove+0xb0/0xb0 [ 497.648649][ T4311] ? __fdget_pos+0x289/0x310 [ 497.653080][ T4311] ? ksys_write+0x24f/0x2c0 [ 497.657499][ T4311] ? security_file_ioctl+0x84/0xb0 [ 497.662564][ T4311] ? loop_remove+0xb0/0xb0 [ 497.666893][ T4311] __se_sys_ioctl+0x114/0x190 [ 497.672705][ T4311] __x64_sys_ioctl+0x7b/0x90 [ 497.677137][ T4311] do_syscall_64+0x34/0x70 [ 497.681594][ T4311] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 497.687594][ T4311] RIP: 0033:0x7ff20aea0079 [ 497.691843][ T4311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 497.712230][ T4311] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 497.720594][ T4311] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 497.728560][ T4311] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 497.737477][ T4311] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 497.745358][ T4311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 497.753264][ T4311] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 497.816625][ T4312] FAULT_INJECTION: forcing a failure. [ 497.816625][ T4312] name failslab, interval 1, probability 0, space 0, times 0 [ 497.830045][ T4312] CPU: 0 PID: 4312 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 497.840891][ T4312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 497.850776][ T4312] Call Trace: [ 497.853900][ T4312] dump_stack_lvl+0x1e2/0x24b [ 497.858412][ T4312] ? bfq_pos_tree_add_move+0x43b/0x43b [ 497.863796][ T4312] dump_stack+0x15/0x17 [ 497.867790][ T4312] should_fail+0x3c6/0x510 [ 497.872040][ T4312] ? security_inode_alloc+0x29/0x120 [ 497.877344][ T4312] __should_failslab+0xa4/0xe0 [ 497.882027][ T4312] should_failslab+0x9/0x20 [ 497.886532][ T4312] kmem_cache_alloc+0x3d/0x2e0 [ 497.891439][ T4312] ? from_kuid_munged+0x7b0/0x7b0 [ 497.896293][ T4312] security_inode_alloc+0x29/0x120 [ 497.901342][ T4312] inode_init_always+0x767/0x9f0 [ 497.906107][ T4312] new_inode_pseudo+0x93/0x220 [ 497.910890][ T4312] new_inode+0x28/0x1c0 [ 497.914872][ T4312] ? start_creating+0x1d4/0x2f0 [ 497.919561][ T4312] debugfs_create_dir+0xf4/0x450 [ 497.924597][ T4312] ? number+0xb5a/0xf80 [ 497.928592][ T4312] bdi_register_va+0x25b/0x610 [ 497.933185][ T4312] bdi_register+0xd1/0x120 [ 497.937971][ T4312] ? vsnprintf+0x1e1/0x1c70 [ 497.942528][ T4312] ? __device_add_disk+0x552/0x11a0 [ 497.947739][ T4312] ? bdi_register_va+0x610/0x610 [ 497.952538][ T4312] ? __kasan_check_read+0x11/0x20 [ 497.957565][ T4312] ? blk_alloc_devt+0xd7/0x330 [ 497.962338][ T4312] __device_add_disk+0x5de/0x11a0 [ 497.967391][ T4312] ? device_add_disk+0x40/0x40 [ 497.971957][ T4312] ? vsprintf+0x40/0x40 [ 497.976125][ T4312] ? device_initialize+0x1e1/0x420 [ 497.981158][ T4312] device_add_disk+0x2a/0x40 [ 497.985586][ T4312] loop_add+0x580/0x750 [ 497.989764][ T4312] loop_control_ioctl+0x448/0x620 [ 497.994781][ T4312] ? loop_remove+0xb0/0xb0 [ 497.999041][ T4312] ? __fdget_pos+0x289/0x310 [ 498.003752][ T4312] ? ksys_write+0x24f/0x2c0 [ 498.008301][ T4312] ? security_file_ioctl+0x84/0xb0 [ 498.013281][ T4312] ? loop_remove+0xb0/0xb0 [ 498.017833][ T4312] __se_sys_ioctl+0x114/0x190 [ 498.022530][ T4312] __x64_sys_ioctl+0x7b/0x90 [ 498.027724][ T4312] do_syscall_64+0x34/0x70 [ 498.031992][ T4312] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 498.037794][ T4312] RIP: 0033:0x7ff20aea0079 [ 498.042064][ T4312] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 498.061750][ T4312] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 498.070167][ T4312] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 498.078170][ T4312] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 498.085971][ T4312] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 498.094213][ T4312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 498.102118][ T4312] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 498.110177][ T4312] debugfs: out of free dentries, can not create directory '7:11' [ 498.186048][ T4314] FAULT_INJECTION: forcing a failure. [ 498.186048][ T4314] name failslab, interval 1, probability 0, space 0, times 0 [ 498.199651][ T4314] CPU: 1 PID: 4314 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 498.210574][ T4314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 498.220724][ T4314] Call Trace: [ 498.223951][ T4314] dump_stack_lvl+0x1e2/0x24b [ 498.228740][ T4314] ? bfq_pos_tree_add_move+0x43b/0x43b [ 498.234208][ T4314] ? stack_trace_save+0x113/0x1c0 [ 498.239336][ T4314] dump_stack+0x15/0x17 [ 498.243308][ T4314] should_fail+0x3c6/0x510 [ 498.247741][ T4314] ? __d_alloc+0x2d/0x6c0 [ 498.252082][ T4314] __should_failslab+0xa4/0xe0 [ 498.256859][ T4314] should_failslab+0x9/0x20 [ 498.261212][ T4314] kmem_cache_alloc+0x3d/0x2e0 [ 498.265874][ T4314] __d_alloc+0x2d/0x6c0 [ 498.271038][ T4314] d_alloc_parallel+0xe7/0x12f0 [ 498.275682][ T4314] ? avc_denied+0x1b0/0x1b0 [ 498.280022][ T4314] ? slab_post_alloc_hook+0x61/0x2f0 [ 498.285811][ T4314] ? selinux_inode_permission+0x449/0x690 [ 498.291448][ T4314] ? d_hash_and_lookup+0x1e0/0x1e0 [ 498.296480][ T4314] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 498.302285][ T4314] ? __kasan_check_write+0x14/0x20 [ 498.307671][ T4314] ? _raw_spin_lock+0xa4/0x1b0 [ 498.312547][ T4314] ? _raw_spin_trylock_bh+0x190/0x190 [ 498.318665][ T4314] ? lockref_put_or_lock+0x1f6/0x2b0 [ 498.324107][ T4314] __lookup_slow+0x154/0x400 [ 498.328649][ T4314] ? lookup_one_len+0x2c0/0x2c0 [ 498.333406][ T4314] ? lookup_one_len_common+0x2f1/0x450 [ 498.338808][ T4314] lookup_one_len+0x180/0x2c0 [ 498.343529][ T4314] ? __kasan_check_write+0x14/0x20 [ 498.348465][ T4314] ? lookup_one_len_common+0x450/0x450 [ 498.353851][ T4314] ? simple_pin_fs+0x99/0x160 [ 498.358449][ T4314] start_creating+0x161/0x2f0 [ 498.362957][ T4314] __debugfs_create_file+0x75/0x4c0 [ 498.368085][ T4314] ? up_write+0x59/0x120 [ 498.372149][ T4314] debugfs_create_file+0x4a/0x60 [ 498.377200][ T4314] bdi_register_va+0x2a6/0x610 [ 498.381870][ T4314] bdi_register+0xd1/0x120 [ 498.386214][ T4314] ? vsnprintf+0x1e1/0x1c70 [ 498.390664][ T4314] ? __device_add_disk+0x552/0x11a0 [ 498.395766][ T4314] ? bdi_register_va+0x610/0x610 [ 498.400541][ T4314] ? __kasan_check_read+0x11/0x20 [ 498.405574][ T4314] ? blk_alloc_devt+0xd7/0x330 [ 498.410255][ T4314] __device_add_disk+0x5de/0x11a0 [ 498.415203][ T4314] ? device_add_disk+0x40/0x40 [ 498.419808][ T4314] ? vsprintf+0x40/0x40 [ 498.423794][ T4314] ? device_initialize+0x1e1/0x420 [ 498.428848][ T4314] device_add_disk+0x2a/0x40 [ 498.433349][ T4314] loop_add+0x580/0x750 [ 498.437507][ T4314] loop_control_ioctl+0x448/0x620 [ 498.442501][ T4314] ? loop_remove+0xb0/0xb0 [ 498.447061][ T4314] ? __fdget_pos+0x289/0x310 [ 498.451582][ T4314] ? ksys_write+0x24f/0x2c0 [ 498.456176][ T4314] ? security_file_ioctl+0x84/0xb0 [ 498.461305][ T4314] ? loop_remove+0xb0/0xb0 [ 498.465832][ T4314] __se_sys_ioctl+0x114/0x190 [ 498.470512][ T4314] __x64_sys_ioctl+0x7b/0x90 [ 498.475190][ T4314] do_syscall_64+0x34/0x70 [ 498.480575][ T4314] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 498.486383][ T4314] RIP: 0033:0x7ff20aea0079 [ 498.490638][ T4314] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 498.510702][ T4314] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 498.519145][ T4314] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 498.527040][ T4314] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 498.535019][ T4314] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 498.543234][ T4314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 498.551304][ T4314] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 498.578936][ T4315] FAULT_INJECTION: forcing a failure. [ 498.578936][ T4315] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 498.605205][ T4315] CPU: 0 PID: 4315 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 498.615616][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 498.625953][ T4315] Call Trace: [ 498.629095][ T4315] dump_stack_lvl+0x1e2/0x24b [ 498.633641][ T4315] ? bfq_pos_tree_add_move+0x43b/0x43b [ 498.639164][ T4315] ? stack_trace_save+0x113/0x1c0 [ 498.644012][ T4315] dump_stack+0x15/0x17 [ 498.648278][ T4315] should_fail+0x3c6/0x510 [ 498.652626][ T4315] should_fail_alloc_page+0x52/0x60 [ 498.657751][ T4315] __alloc_pages_nodemask+0x1b3/0xaf0 [ 498.662949][ T4315] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 498.668328][ T4315] ? __kasan_check_write+0x14/0x20 [ 498.673270][ T4315] ? lockref_get+0x184/0x220 [ 498.677866][ T4315] ? __kasan_check_write+0x14/0x20 [ 498.682994][ T4315] __get_free_pages+0xe/0x30 [ 498.687830][ T4315] selinux_genfs_get_sid+0x56/0x2a0 [ 498.693008][ T4315] ? slab_post_alloc_hook+0x80/0x2f0 [ 498.698322][ T4315] inode_doinit_with_dentry+0x86f/0x1050 [ 498.703879][ T4315] ? sb_finish_set_opts+0x7a0/0x7a0 [ 498.709000][ T4315] ? current_time+0x1af/0x2f0 [ 498.713512][ T4315] selinux_d_instantiate+0x27/0x40 [ 498.718457][ T4315] security_d_instantiate+0x9f/0x100 [ 498.723583][ T4315] d_instantiate+0x55/0x90 [ 498.728007][ T4315] debugfs_create_dir+0x249/0x450 [ 498.733052][ T4315] bdi_register_va+0x25b/0x610 [ 498.737817][ T4315] bdi_register+0xd1/0x120 [ 498.742155][ T4315] ? vsnprintf+0x1e1/0x1c70 [ 498.746519][ T4315] ? __device_add_disk+0x552/0x11a0 [ 498.751700][ T4315] ? bdi_register_va+0x610/0x610 [ 498.756734][ T4315] ? __kasan_check_read+0x11/0x20 [ 498.761725][ T4315] ? blk_alloc_devt+0xd7/0x330 [ 498.766684][ T4315] __device_add_disk+0x5de/0x11a0 [ 498.772674][ T4315] ? device_add_disk+0x40/0x40 [ 498.777545][ T4315] ? vsprintf+0x40/0x40 [ 498.781706][ T4315] ? device_initialize+0x1e1/0x420 [ 498.786729][ T4315] device_add_disk+0x2a/0x40 [ 498.791324][ T4315] loop_add+0x580/0x750 [ 498.795314][ T4315] loop_control_ioctl+0x448/0x620 [ 498.800265][ T4315] ? loop_remove+0xb0/0xb0 [ 498.804889][ T4315] ? __fdget_pos+0x289/0x310 [ 498.809446][ T4315] ? ksys_write+0x24f/0x2c0 [ 498.814148][ T4315] ? security_file_ioctl+0x84/0xb0 [ 498.819274][ T4315] ? loop_remove+0xb0/0xb0 [ 498.823528][ T4315] __se_sys_ioctl+0x114/0x190 [ 498.828230][ T4315] __x64_sys_ioctl+0x7b/0x90 [ 498.832998][ T4315] do_syscall_64+0x34/0x70 [ 498.837342][ T4315] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 498.843244][ T4315] RIP: 0033:0x7ff20aea0079 [ 498.847660][ T4315] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 498.867447][ T4315] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 498.875959][ T4315] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 498.884105][ T4315] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 498.892048][ T4315] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 498.900262][ T4315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 498.908253][ T4315] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 498.981854][ T4316] FAULT_INJECTION: forcing a failure. [ 498.981854][ T4316] name failslab, interval 1, probability 0, space 0, times 0 [ 498.994757][ T4316] CPU: 1 PID: 4316 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 499.005079][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 499.015483][ T4316] Call Trace: [ 499.018706][ T4316] dump_stack_lvl+0x1e2/0x24b [ 499.023211][ T4316] ? bfq_pos_tree_add_move+0x43b/0x43b [ 499.028870][ T4316] ? stack_trace_save+0x113/0x1c0 [ 499.033808][ T4316] dump_stack+0x15/0x17 [ 499.037821][ T4316] should_fail+0x3c6/0x510 [ 499.042254][ T4316] ? __d_alloc+0x2d/0x6c0 [ 499.047512][ T4316] __should_failslab+0xa4/0xe0 [ 499.052665][ T4316] should_failslab+0x9/0x20 [ 499.057096][ T4316] kmem_cache_alloc+0x3d/0x2e0 [ 499.061690][ T4316] __d_alloc+0x2d/0x6c0 [ 499.066203][ T4316] d_alloc_parallel+0xe7/0x12f0 [ 499.070985][ T4316] ? avc_denied+0x1b0/0x1b0 [ 499.075680][ T4316] ? slab_post_alloc_hook+0x61/0x2f0 [ 499.081060][ T4316] ? selinux_inode_permission+0x449/0x690 [ 499.088482][ T4316] ? d_hash_and_lookup+0x1e0/0x1e0 [ 499.093968][ T4316] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 499.099731][ T4316] ? __kasan_check_write+0x14/0x20 [ 499.104773][ T4316] ? _raw_spin_lock+0xa4/0x1b0 [ 499.109554][ T4316] ? _raw_spin_trylock_bh+0x190/0x190 [ 499.114850][ T4316] ? lockref_put_or_lock+0x1f6/0x2b0 [ 499.120216][ T4316] __lookup_slow+0x154/0x400 [ 499.124629][ T4316] ? lookup_one_len+0x2c0/0x2c0 [ 499.129402][ T4316] ? lookup_one_len_common+0x2f1/0x450 [ 499.134870][ T4316] lookup_one_len+0x180/0x2c0 [ 499.139383][ T4316] ? __kasan_check_write+0x14/0x20 [ 499.144423][ T4316] ? lookup_one_len_common+0x450/0x450 [ 499.149804][ T4316] ? simple_pin_fs+0x99/0x160 [ 499.154498][ T4316] start_creating+0x161/0x2f0 [ 499.159201][ T4316] __debugfs_create_file+0x75/0x4c0 [ 499.164645][ T4316] ? up_write+0x59/0x120 [ 499.168892][ T4316] debugfs_create_file+0x4a/0x60 [ 499.174103][ T4316] bdi_register_va+0x2a6/0x610 [ 499.178874][ T4316] bdi_register+0xd1/0x120 [ 499.183221][ T4316] ? vsnprintf+0x1e1/0x1c70 [ 499.187737][ T4316] ? __device_add_disk+0x552/0x11a0 [ 499.192945][ T4316] ? bdi_register_va+0x610/0x610 [ 499.197815][ T4316] ? __kasan_check_read+0x11/0x20 [ 499.202763][ T4316] ? blk_alloc_devt+0xd7/0x330 [ 499.207574][ T4316] __device_add_disk+0x5de/0x11a0 [ 499.212590][ T4316] ? device_add_disk+0x40/0x40 [ 499.217410][ T4316] ? vsprintf+0x40/0x40 [ 499.221704][ T4316] ? device_initialize+0x1e1/0x420 [ 499.226829][ T4316] device_add_disk+0x2a/0x40 [ 499.231448][ T4316] loop_add+0x580/0x750 [ 499.235972][ T4316] loop_control_ioctl+0x448/0x620 [ 499.240914][ T4316] ? loop_remove+0xb0/0xb0 [ 499.245964][ T4316] ? __fdget_pos+0x289/0x310 [ 499.250787][ T4316] ? ksys_write+0x24f/0x2c0 [ 499.255293][ T4316] ? security_file_ioctl+0x84/0xb0 [ 499.260589][ T4316] ? loop_remove+0xb0/0xb0 [ 499.264917][ T4316] __se_sys_ioctl+0x114/0x190 [ 499.269521][ T4316] __x64_sys_ioctl+0x7b/0x90 [ 499.274464][ T4316] do_syscall_64+0x34/0x70 [ 499.278799][ T4316] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 499.284707][ T4316] RIP: 0033:0x7ff20aea0079 [ 499.289218][ T4316] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 499.309890][ T4316] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 499.318736][ T4316] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 499.326801][ T4316] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 499.334786][ T4316] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 499.342779][ T4316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 499.350590][ T4316] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 499.416693][ T4318] FAULT_INJECTION: forcing a failure. [ 499.416693][ T4318] name failslab, interval 1, probability 0, space 0, times 0 [ 499.438597][ T4318] CPU: 0 PID: 4318 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 499.449110][ T4318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 499.459078][ T4318] Call Trace: [ 499.462206][ T4318] dump_stack_lvl+0x1e2/0x24b [ 499.466720][ T4318] ? bfq_pos_tree_add_move+0x43b/0x43b [ 499.472442][ T4318] ? stack_trace_save+0x113/0x1c0 [ 499.477480][ T4318] dump_stack+0x15/0x17 [ 499.481998][ T4318] should_fail+0x3c6/0x510 [ 499.486265][ T4318] ? __d_alloc+0x2d/0x6c0 [ 499.490697][ T4318] __should_failslab+0xa4/0xe0 [ 499.495637][ T4318] should_failslab+0x9/0x20 [ 499.500832][ T4318] kmem_cache_alloc+0x3d/0x2e0 [ 499.505423][ T4318] __d_alloc+0x2d/0x6c0 [ 499.509426][ T4318] d_alloc_parallel+0xe7/0x12f0 [ 499.514376][ T4318] ? avc_denied+0x1b0/0x1b0 [ 499.518829][ T4318] ? slab_post_alloc_hook+0x61/0x2f0 [ 499.524748][ T4318] ? selinux_inode_permission+0x449/0x690 [ 499.530549][ T4318] ? d_hash_and_lookup+0x1e0/0x1e0 [ 499.535589][ T4318] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 499.541374][ T4318] ? __kasan_check_write+0x14/0x20 [ 499.546341][ T4318] ? _raw_spin_lock+0xa4/0x1b0 [ 499.551122][ T4318] ? _raw_spin_trylock_bh+0x190/0x190 [ 499.556931][ T4318] ? lockref_put_or_lock+0x1f6/0x2b0 [ 499.562240][ T4318] __lookup_slow+0x154/0x400 [ 499.566734][ T4318] ? lookup_one_len+0x2c0/0x2c0 [ 499.571424][ T4318] ? lookup_one_len_common+0x2f1/0x450 [ 499.576721][ T4318] lookup_one_len+0x180/0x2c0 [ 499.581311][ T4318] ? __kasan_check_write+0x14/0x20 [ 499.586252][ T4318] ? lookup_one_len_common+0x450/0x450 [ 499.591552][ T4318] ? simple_pin_fs+0x99/0x160 [ 499.596087][ T4318] start_creating+0x161/0x2f0 [ 499.600748][ T4318] __debugfs_create_file+0x75/0x4c0 [ 499.606225][ T4318] ? up_write+0x59/0x120 [ 499.610359][ T4318] debugfs_create_file+0x4a/0x60 [ 499.615279][ T4318] bdi_register_va+0x2a6/0x610 [ 499.619998][ T4318] bdi_register+0xd1/0x120 [ 499.624307][ T4318] ? vsnprintf+0x1e1/0x1c70 [ 499.628705][ T4318] ? __device_add_disk+0x552/0x11a0 [ 499.633821][ T4318] ? bdi_register_va+0x610/0x610 [ 499.638594][ T4318] ? __kasan_check_read+0x11/0x20 [ 499.643543][ T4318] ? blk_alloc_devt+0xd7/0x330 [ 499.648406][ T4318] __device_add_disk+0x5de/0x11a0 [ 499.653274][ T4318] ? device_add_disk+0x40/0x40 [ 499.658208][ T4318] ? vsprintf+0x40/0x40 [ 499.662637][ T4318] ? device_initialize+0x1e1/0x420 [ 499.667673][ T4318] device_add_disk+0x2a/0x40 [ 499.672454][ T4318] loop_add+0x580/0x750 [ 499.676785][ T4318] loop_control_ioctl+0x448/0x620 [ 499.681638][ T4318] ? loop_remove+0xb0/0xb0 [ 499.686014][ T4318] ? __fdget_pos+0x289/0x310 [ 499.690414][ T4318] ? ksys_write+0x24f/0x2c0 [ 499.694862][ T4318] ? security_file_ioctl+0x84/0xb0 [ 499.699792][ T4318] ? loop_remove+0xb0/0xb0 [ 499.704169][ T4318] __se_sys_ioctl+0x114/0x190 [ 499.708661][ T4318] __x64_sys_ioctl+0x7b/0x90 [ 499.713170][ T4318] do_syscall_64+0x34/0x70 [ 499.717607][ T4318] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 499.723679][ T4318] RIP: 0033:0x7ff20aea0079 [ 499.728105][ T4318] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 499.747645][ T4318] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 499.756072][ T4318] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 499.764031][ T4318] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 499.771841][ T4318] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 499.779659][ T4318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 499.787817][ T4318] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 499.848200][ T4319] FAULT_INJECTION: forcing a failure. [ 499.848200][ T4319] name failslab, interval 1, probability 0, space 0, times 0 [ 499.860894][ T4319] CPU: 0 PID: 4319 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 499.871298][ T4319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 499.881471][ T4319] Call Trace: [ 499.885128][ T4319] dump_stack_lvl+0x1e2/0x24b [ 499.889813][ T4319] ? bfq_pos_tree_add_move+0x43b/0x43b [ 499.895126][ T4319] ? stack_trace_save+0x113/0x1c0 [ 499.900067][ T4319] dump_stack+0x15/0x17 [ 499.904043][ T4319] should_fail+0x3c6/0x510 [ 499.908579][ T4319] ? __d_alloc+0x2d/0x6c0 [ 499.912734][ T4319] __should_failslab+0xa4/0xe0 [ 499.917361][ T4319] should_failslab+0x9/0x20 [ 499.921670][ T4319] kmem_cache_alloc+0x3d/0x2e0 [ 499.926538][ T4319] __d_alloc+0x2d/0x6c0 [ 499.930651][ T4319] d_alloc_parallel+0xe7/0x12f0 [ 499.935734][ T4319] ? avc_denied+0x1b0/0x1b0 [ 499.940169][ T4319] ? slab_post_alloc_hook+0x61/0x2f0 [ 499.945296][ T4319] ? selinux_inode_permission+0x449/0x690 [ 499.950845][ T4319] ? d_hash_and_lookup+0x1e0/0x1e0 [ 499.955790][ T4319] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 499.961605][ T4319] ? __kasan_check_write+0x14/0x20 [ 499.966741][ T4319] ? _raw_spin_lock+0xa4/0x1b0 [ 499.971329][ T4319] ? _raw_spin_trylock_bh+0x190/0x190 [ 499.976529][ T4319] ? lockref_put_or_lock+0x1f6/0x2b0 [ 499.981649][ T4319] __lookup_slow+0x154/0x400 [ 499.986075][ T4319] ? lookup_one_len+0x2c0/0x2c0 [ 499.990873][ T4319] ? lookup_one_len_common+0x2f1/0x450 [ 499.996409][ T4319] lookup_one_len+0x180/0x2c0 [ 500.000913][ T4319] ? __kasan_check_write+0x14/0x20 [ 500.006129][ T4319] ? lookup_one_len_common+0x450/0x450 [ 500.011505][ T4319] ? simple_pin_fs+0x99/0x160 [ 500.016105][ T4319] start_creating+0x161/0x2f0 [ 500.020624][ T4319] __debugfs_create_file+0x75/0x4c0 [ 500.026125][ T4319] ? up_write+0x59/0x120 [ 500.030273][ T4319] debugfs_create_file+0x4a/0x60 [ 500.035215][ T4319] bdi_register_va+0x2a6/0x610 [ 500.039938][ T4319] bdi_register+0xd1/0x120 [ 500.045263][ T4319] ? vsnprintf+0x1e1/0x1c70 [ 500.049600][ T4319] ? __device_add_disk+0x552/0x11a0 [ 500.054737][ T4319] ? bdi_register_va+0x610/0x610 [ 500.060048][ T4319] ? __kasan_check_read+0x11/0x20 [ 500.064891][ T4319] ? blk_alloc_devt+0xd7/0x330 [ 500.069590][ T4319] __device_add_disk+0x5de/0x11a0 [ 500.074448][ T4319] ? device_add_disk+0x40/0x40 [ 500.079049][ T4319] ? vsprintf+0x40/0x40 [ 500.083242][ T4319] ? device_initialize+0x1e1/0x420 [ 500.088248][ T4319] device_add_disk+0x2a/0x40 [ 500.092941][ T4319] loop_add+0x580/0x750 [ 500.097457][ T4319] loop_control_ioctl+0x448/0x620 [ 500.102500][ T4319] ? loop_remove+0xb0/0xb0 [ 500.106750][ T4319] ? __fdget_pos+0x289/0x310 [ 500.111355][ T4319] ? ksys_write+0x24f/0x2c0 [ 500.115749][ T4319] ? security_file_ioctl+0x84/0xb0 [ 500.121008][ T4319] ? loop_remove+0xb0/0xb0 [ 500.125232][ T4319] __se_sys_ioctl+0x114/0x190 [ 500.129844][ T4319] __x64_sys_ioctl+0x7b/0x90 [ 500.134267][ T4319] do_syscall_64+0x34/0x70 [ 500.138504][ T4319] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 500.144228][ T4319] RIP: 0033:0x7ff20aea0079 [ 500.148595][ T4319] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 500.169197][ T4319] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 500.177610][ T4319] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 500.185604][ T4319] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 500.193499][ T4319] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 500.201745][ T4319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 500.209907][ T4319] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 500.258293][ T4320] FAULT_INJECTION: forcing a failure. [ 500.258293][ T4320] name failslab, interval 1, probability 0, space 0, times 0 [ 500.271803][ T4320] CPU: 0 PID: 4320 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 500.283052][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 500.293104][ T4320] Call Trace: [ 500.296261][ T4320] dump_stack_lvl+0x1e2/0x24b [ 500.300764][ T4320] ? bfq_pos_tree_add_move+0x43b/0x43b [ 500.306042][ T4320] ? stack_trace_save+0x113/0x1c0 [ 500.311186][ T4320] dump_stack+0x15/0x17 [ 500.315250][ T4320] should_fail+0x3c6/0x510 [ 500.319497][ T4320] ? __d_alloc+0x2d/0x6c0 [ 500.324127][ T4320] __should_failslab+0xa4/0xe0 [ 500.328716][ T4320] should_failslab+0x9/0x20 [ 500.333046][ T4320] kmem_cache_alloc+0x3d/0x2e0 [ 500.337759][ T4320] __d_alloc+0x2d/0x6c0 [ 500.341805][ T4320] d_alloc_parallel+0xe7/0x12f0 [ 500.346851][ T4320] ? avc_denied+0x1b0/0x1b0 [ 500.351352][ T4320] ? slab_post_alloc_hook+0x61/0x2f0 [ 500.356579][ T4320] ? selinux_inode_permission+0x449/0x690 [ 500.362494][ T4320] ? d_hash_and_lookup+0x1e0/0x1e0 [ 500.367916][ T4320] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 500.373588][ T4320] ? __kasan_check_write+0x14/0x20 [ 500.378537][ T4320] ? _raw_spin_lock+0xa4/0x1b0 [ 500.383573][ T4320] ? _raw_spin_trylock_bh+0x190/0x190 [ 500.388846][ T4320] ? lockref_put_or_lock+0x1f6/0x2b0 [ 500.393993][ T4320] __lookup_slow+0x154/0x400 [ 500.398496][ T4320] ? lookup_one_len+0x2c0/0x2c0 [ 500.403368][ T4320] ? lookup_one_len_common+0x2f1/0x450 [ 500.408777][ T4320] lookup_one_len+0x180/0x2c0 [ 500.413359][ T4320] ? __kasan_check_write+0x14/0x20 [ 500.418395][ T4320] ? lookup_one_len_common+0x450/0x450 [ 500.423671][ T4320] ? simple_pin_fs+0x99/0x160 [ 500.428187][ T4320] start_creating+0x161/0x2f0 [ 500.433137][ T4320] __debugfs_create_file+0x75/0x4c0 [ 500.438231][ T4320] ? up_write+0x59/0x120 [ 500.442431][ T4320] debugfs_create_file+0x4a/0x60 [ 500.447299][ T4320] bdi_register_va+0x2a6/0x610 [ 500.451889][ T4320] bdi_register+0xd1/0x120 [ 500.456496][ T4320] ? vsnprintf+0x1e1/0x1c70 [ 500.460915][ T4320] ? __device_add_disk+0x552/0x11a0 [ 500.466170][ T4320] ? bdi_register_va+0x610/0x610 [ 500.470930][ T4320] ? __kasan_check_read+0x11/0x20 [ 500.475843][ T4320] ? blk_alloc_devt+0xd7/0x330 [ 500.480531][ T4320] __device_add_disk+0x5de/0x11a0 [ 500.485387][ T4320] ? device_add_disk+0x40/0x40 [ 500.490160][ T4320] ? vsprintf+0x40/0x40 [ 500.494241][ T4320] ? device_initialize+0x1e1/0x420 [ 500.499230][ T4320] device_add_disk+0x2a/0x40 [ 500.505281][ T4320] loop_add+0x580/0x750 [ 500.509309][ T4320] loop_control_ioctl+0x448/0x620 [ 500.514479][ T4320] ? loop_remove+0xb0/0xb0 [ 500.518732][ T4320] ? __fdget_pos+0x289/0x310 [ 500.523223][ T4320] ? ksys_write+0x24f/0x2c0 [ 500.527551][ T4320] ? security_file_ioctl+0x84/0xb0 [ 500.532704][ T4320] ? loop_remove+0xb0/0xb0 [ 500.537432][ T4320] __se_sys_ioctl+0x114/0x190 [ 500.542308][ T4320] __x64_sys_ioctl+0x7b/0x90 [ 500.546871][ T4320] do_syscall_64+0x34/0x70 [ 500.551251][ T4320] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 500.557160][ T4320] RIP: 0033:0x7ff20aea0079 [ 500.561494][ T4320] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 500.581122][ T4320] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 500.589703][ T4320] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 500.597602][ T4320] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 500.605932][ T4320] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 500.613833][ T4320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 500.621735][ T4320] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 500.686627][ T4322] FAULT_INJECTION: forcing a failure. [ 500.686627][ T4322] name failslab, interval 1, probability 0, space 0, times 0 [ 500.703285][ T4322] CPU: 1 PID: 4322 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 500.713535][ T4322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 500.724364][ T4322] Call Trace: [ 500.727592][ T4322] dump_stack_lvl+0x1e2/0x24b [ 500.732077][ T4322] ? bfq_pos_tree_add_move+0x43b/0x43b [ 500.737379][ T4322] ? stack_trace_save+0x113/0x1c0 [ 500.742496][ T4322] dump_stack+0x15/0x17 [ 500.746490][ T4322] should_fail+0x3c6/0x510 [ 500.750913][ T4322] ? __d_alloc+0x2d/0x6c0 [ 500.755223][ T4322] __should_failslab+0xa4/0xe0 [ 500.759861][ T4322] should_failslab+0x9/0x20 [ 500.764540][ T4322] kmem_cache_alloc+0x3d/0x2e0 [ 500.769178][ T4322] __d_alloc+0x2d/0x6c0 [ 500.773262][ T4322] d_alloc_parallel+0xe7/0x12f0 [ 500.778350][ T4322] ? avc_denied+0x1b0/0x1b0 [ 500.782784][ T4322] ? slab_post_alloc_hook+0x61/0x2f0 [ 500.788075][ T4322] ? selinux_inode_permission+0x449/0x690 [ 500.793713][ T4322] ? d_hash_and_lookup+0x1e0/0x1e0 [ 500.798669][ T4322] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 500.804299][ T4322] ? __kasan_check_write+0x14/0x20 [ 500.809249][ T4322] ? _raw_spin_lock+0xa4/0x1b0 [ 500.813933][ T4322] ? _raw_spin_trylock_bh+0x190/0x190 [ 500.820011][ T4322] ? lockref_put_or_lock+0x1f6/0x2b0 [ 500.825333][ T4322] __lookup_slow+0x154/0x400 [ 500.829991][ T4322] ? lookup_one_len+0x2c0/0x2c0 [ 500.834671][ T4322] ? lookup_one_len_common+0x2f1/0x450 [ 500.840056][ T4322] lookup_one_len+0x180/0x2c0 [ 500.844676][ T4322] ? __kasan_check_write+0x14/0x20 [ 500.849699][ T4322] ? lookup_one_len_common+0x450/0x450 [ 500.855078][ T4322] ? simple_pin_fs+0x99/0x160 [ 500.859880][ T4322] start_creating+0x161/0x2f0 [ 500.864547][ T4322] __debugfs_create_file+0x75/0x4c0 [ 500.869581][ T4322] ? up_write+0x59/0x120 [ 500.873743][ T4322] debugfs_create_file+0x4a/0x60 [ 500.878656][ T4322] bdi_register_va+0x2a6/0x610 [ 500.883248][ T4322] bdi_register+0xd1/0x120 [ 500.887498][ T4322] ? vsnprintf+0x1e1/0x1c70 [ 500.891829][ T4322] ? __device_add_disk+0x552/0x11a0 [ 500.896977][ T4322] ? bdi_register_va+0x610/0x610 [ 500.901773][ T4322] ? __kasan_check_read+0x11/0x20 [ 500.906601][ T4322] ? blk_alloc_devt+0xd7/0x330 [ 500.911197][ T4322] __device_add_disk+0x5de/0x11a0 [ 500.916056][ T4322] ? device_add_disk+0x40/0x40 [ 500.920659][ T4322] ? vsprintf+0x40/0x40 [ 500.924733][ T4322] ? device_initialize+0x1e1/0x420 [ 500.930186][ T4322] device_add_disk+0x2a/0x40 [ 500.935065][ T4322] loop_add+0x580/0x750 [ 500.939229][ T4322] loop_control_ioctl+0x448/0x620 [ 500.944275][ T4322] ? loop_remove+0xb0/0xb0 [ 500.948764][ T4322] ? __fdget_pos+0x289/0x310 [ 500.953217][ T4322] ? ksys_write+0x24f/0x2c0 [ 500.957555][ T4322] ? security_file_ioctl+0x84/0xb0 [ 500.962502][ T4322] ? loop_remove+0xb0/0xb0 [ 500.966765][ T4322] __se_sys_ioctl+0x114/0x190 [ 500.971349][ T4322] __x64_sys_ioctl+0x7b/0x90 [ 500.975788][ T4322] do_syscall_64+0x34/0x70 [ 500.980035][ T4322] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 500.985851][ T4322] RIP: 0033:0x7ff20aea0079 [ 500.990102][ T4322] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 501.010162][ T4322] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.018929][ T4322] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 501.026745][ T4322] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 501.034816][ T4322] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 501.042624][ T4322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 501.050607][ T4322] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 501.109519][ T4323] FAULT_INJECTION: forcing a failure. [ 501.109519][ T4323] name failslab, interval 1, probability 0, space 0, times 0 [ 501.122319][ T4323] CPU: 1 PID: 4323 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 501.132629][ T4323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 501.142625][ T4323] Call Trace: [ 501.145940][ T4323] dump_stack_lvl+0x1e2/0x24b [ 501.150620][ T4323] ? bfq_pos_tree_add_move+0x43b/0x43b [ 501.156602][ T4323] ? stack_trace_save+0x113/0x1c0 [ 501.161721][ T4323] dump_stack+0x15/0x17 [ 501.165724][ T4323] should_fail+0x3c6/0x510 [ 501.170046][ T4323] ? __d_alloc+0x2d/0x6c0 [ 501.174470][ T4323] __should_failslab+0xa4/0xe0 [ 501.179176][ T4323] should_failslab+0x9/0x20 [ 501.183597][ T4323] kmem_cache_alloc+0x3d/0x2e0 [ 501.188572][ T4323] __d_alloc+0x2d/0x6c0 [ 501.192636][ T4323] d_alloc_parallel+0xe7/0x12f0 [ 501.197325][ T4323] ? avc_denied+0x1b0/0x1b0 [ 501.201838][ T4323] ? slab_post_alloc_hook+0x61/0x2f0 [ 501.207121][ T4323] ? selinux_inode_permission+0x449/0x690 [ 501.212600][ T4323] ? d_hash_and_lookup+0x1e0/0x1e0 [ 501.217723][ T4323] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 501.223996][ T4323] ? __kasan_check_write+0x14/0x20 [ 501.229027][ T4323] ? _raw_spin_lock+0xa4/0x1b0 [ 501.234340][ T4323] ? _raw_spin_trylock_bh+0x190/0x190 [ 501.240919][ T4323] ? lockref_put_or_lock+0x1f6/0x2b0 [ 501.247019][ T4323] __lookup_slow+0x154/0x400 [ 501.251963][ T4323] ? lookup_one_len+0x2c0/0x2c0 [ 501.257866][ T4323] ? lookup_one_len_common+0x2f1/0x450 [ 501.263509][ T4323] lookup_one_len+0x180/0x2c0 [ 501.268026][ T4323] ? __kasan_check_write+0x14/0x20 [ 501.273140][ T4323] ? lookup_one_len_common+0x450/0x450 [ 501.278955][ T4323] ? simple_pin_fs+0x99/0x160 [ 501.283914][ T4323] start_creating+0x161/0x2f0 [ 501.288735][ T4323] __debugfs_create_file+0x75/0x4c0 [ 501.294074][ T4323] ? up_write+0x59/0x120 [ 501.298230][ T4323] debugfs_create_file+0x4a/0x60 [ 501.303032][ T4323] bdi_register_va+0x2a6/0x610 [ 501.307691][ T4323] bdi_register+0xd1/0x120 [ 501.311961][ T4323] ? vsnprintf+0x1e1/0x1c70 [ 501.316297][ T4323] ? __device_add_disk+0x552/0x11a0 [ 501.321845][ T4323] ? bdi_register_va+0x610/0x610 [ 501.326804][ T4323] ? __kasan_check_read+0x11/0x20 [ 501.332309][ T4323] ? blk_alloc_devt+0xd7/0x330 [ 501.337167][ T4323] __device_add_disk+0x5de/0x11a0 [ 501.342202][ T4323] ? device_add_disk+0x40/0x40 [ 501.346879][ T4323] ? vsprintf+0x40/0x40 [ 501.350877][ T4323] ? device_initialize+0x1e1/0x420 [ 501.355926][ T4323] device_add_disk+0x2a/0x40 [ 501.360858][ T4323] loop_add+0x580/0x750 [ 501.365238][ T4323] loop_control_ioctl+0x448/0x620 [ 501.370248][ T4323] ? loop_remove+0xb0/0xb0 [ 501.374584][ T4323] ? __fdget_pos+0x289/0x310 [ 501.379719][ T4323] ? ksys_write+0x24f/0x2c0 [ 501.384304][ T4323] ? security_file_ioctl+0x84/0xb0 [ 501.389344][ T4323] ? loop_remove+0xb0/0xb0 [ 501.393762][ T4323] __se_sys_ioctl+0x114/0x190 [ 501.398275][ T4323] __x64_sys_ioctl+0x7b/0x90 [ 501.402719][ T4323] do_syscall_64+0x34/0x70 [ 501.406975][ T4323] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 501.412849][ T4323] RIP: 0033:0x7ff20aea0079 [ 501.417290][ T4323] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 501.437206][ T4323] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.445713][ T4323] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 501.453520][ T4323] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 501.461673][ T4323] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 501.469484][ T4323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 501.477300][ T4323] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 501.519899][ T4324] FAULT_INJECTION: forcing a failure. [ 501.519899][ T4324] name failslab, interval 1, probability 0, space 0, times 0 [ 501.535047][ T4324] CPU: 1 PID: 4324 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 501.545453][ T4324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 501.555340][ T4324] Call Trace: [ 501.558472][ T4324] dump_stack_lvl+0x1e2/0x24b [ 501.563118][ T4324] ? bfq_pos_tree_add_move+0x43b/0x43b [ 501.568471][ T4324] ? stack_trace_save+0x113/0x1c0 [ 501.573330][ T4324] dump_stack+0x15/0x17 [ 501.577410][ T4324] should_fail+0x3c6/0x510 [ 501.581761][ T4324] ? __d_alloc+0x2d/0x6c0 [ 501.585912][ T4324] __should_failslab+0xa4/0xe0 [ 501.591142][ T4324] should_failslab+0x9/0x20 [ 501.595649][ T4324] kmem_cache_alloc+0x3d/0x2e0 [ 501.600415][ T4324] __d_alloc+0x2d/0x6c0 [ 501.604757][ T4324] d_alloc_parallel+0xe7/0x12f0 [ 501.609525][ T4324] ? avc_denied+0x1b0/0x1b0 [ 501.614211][ T4324] ? slab_post_alloc_hook+0x61/0x2f0 [ 501.619348][ T4324] ? selinux_inode_permission+0x449/0x690 [ 501.625426][ T4324] ? d_hash_and_lookup+0x1e0/0x1e0 [ 501.630475][ T4324] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 501.636314][ T4324] ? __kasan_check_write+0x14/0x20 [ 501.641246][ T4324] ? _raw_spin_lock+0xa4/0x1b0 [ 501.645854][ T4324] ? _raw_spin_trylock_bh+0x190/0x190 [ 501.651246][ T4324] ? lockref_put_or_lock+0x1f6/0x2b0 [ 501.656436][ T4324] __lookup_slow+0x154/0x400 [ 501.660864][ T4324] ? lookup_one_len+0x2c0/0x2c0 [ 501.666163][ T4324] ? lookup_one_len_common+0x2f1/0x450 [ 501.671450][ T4324] lookup_one_len+0x180/0x2c0 [ 501.676048][ T4324] ? __kasan_check_write+0x14/0x20 [ 501.681078][ T4324] ? lookup_one_len_common+0x450/0x450 [ 501.686381][ T4324] ? simple_pin_fs+0x99/0x160 [ 501.690901][ T4324] start_creating+0x161/0x2f0 [ 501.695406][ T4324] __debugfs_create_file+0x75/0x4c0 [ 501.700548][ T4324] ? up_write+0x59/0x120 [ 501.704602][ T4324] debugfs_create_file+0x4a/0x60 [ 501.709383][ T4324] bdi_register_va+0x2a6/0x610 [ 501.714068][ T4324] bdi_register+0xd1/0x120 [ 501.718316][ T4324] ? vsnprintf+0x1e1/0x1c70 [ 501.722656][ T4324] ? __device_add_disk+0x552/0x11a0 [ 501.727871][ T4324] ? bdi_register_va+0x610/0x610 [ 501.733392][ T4324] ? __kasan_check_read+0x11/0x20 [ 501.738591][ T4324] ? blk_alloc_devt+0xd7/0x330 [ 501.743275][ T4324] __device_add_disk+0x5de/0x11a0 [ 501.748225][ T4324] ? device_add_disk+0x40/0x40 [ 501.752823][ T4324] ? vsprintf+0x40/0x40 [ 501.756921][ T4324] ? device_initialize+0x1e1/0x420 [ 501.762820][ T4324] device_add_disk+0x2a/0x40 [ 501.767578][ T4324] loop_add+0x580/0x750 [ 501.771738][ T4324] loop_control_ioctl+0x448/0x620 [ 501.776693][ T4324] ? loop_remove+0xb0/0xb0 [ 501.781387][ T4324] ? __fdget_pos+0x289/0x310 [ 501.785890][ T4324] ? ksys_write+0x24f/0x2c0 [ 501.790238][ T4324] ? security_file_ioctl+0x84/0xb0 [ 501.795323][ T4324] ? loop_remove+0xb0/0xb0 [ 501.799645][ T4324] __se_sys_ioctl+0x114/0x190 [ 501.804373][ T4324] __x64_sys_ioctl+0x7b/0x90 [ 501.808761][ T4324] do_syscall_64+0x34/0x70 [ 501.813200][ T4324] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 501.819139][ T4324] RIP: 0033:0x7ff20aea0079 [ 501.823721][ T4324] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 501.843727][ T4324] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.852125][ T4324] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 501.860206][ T4324] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 501.868576][ T4324] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 501.876469][ T4324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 501.884960][ T4324] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 501.970776][ T4326] FAULT_INJECTION: forcing a failure. [ 501.970776][ T4326] name failslab, interval 1, probability 0, space 0, times 0 [ 501.983493][ T4326] CPU: 0 PID: 4326 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 501.994089][ T4326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 502.004413][ T4326] Call Trace: [ 502.007728][ T4326] dump_stack_lvl+0x1e2/0x24b [ 502.012245][ T4326] ? bfq_pos_tree_add_move+0x43b/0x43b [ 502.017594][ T4326] ? stack_trace_save+0x113/0x1c0 [ 502.022482][ T4326] dump_stack+0x15/0x17 [ 502.027337][ T4326] should_fail+0x3c6/0x510 [ 502.031586][ T4326] ? __d_alloc+0x2d/0x6c0 [ 502.035866][ T4326] __should_failslab+0xa4/0xe0 [ 502.040610][ T4326] should_failslab+0x9/0x20 [ 502.044951][ T4326] kmem_cache_alloc+0x3d/0x2e0 [ 502.049552][ T4326] __d_alloc+0x2d/0x6c0 [ 502.053544][ T4326] d_alloc_parallel+0xe7/0x12f0 [ 502.058234][ T4326] ? avc_denied+0x1b0/0x1b0 [ 502.062746][ T4326] ? slab_post_alloc_hook+0x61/0x2f0 [ 502.067869][ T4326] ? selinux_inode_permission+0x449/0x690 [ 502.073508][ T4326] ? d_hash_and_lookup+0x1e0/0x1e0 [ 502.078542][ T4326] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 502.084282][ T4326] ? __kasan_check_write+0x14/0x20 [ 502.089223][ T4326] ? _raw_spin_lock+0xa4/0x1b0 [ 502.093830][ T4326] ? _raw_spin_trylock_bh+0x190/0x190 [ 502.099133][ T4326] ? lockref_put_or_lock+0x1f6/0x2b0 [ 502.104289][ T4326] __lookup_slow+0x154/0x400 [ 502.108883][ T4326] ? lookup_one_len+0x2c0/0x2c0 [ 502.113634][ T4326] ? lookup_one_len_common+0x2f1/0x450 [ 502.118892][ T4326] lookup_one_len+0x180/0x2c0 [ 502.123381][ T4326] ? __kasan_check_write+0x14/0x20 [ 502.128419][ T4326] ? lookup_one_len_common+0x450/0x450 [ 502.133799][ T4326] ? simple_pin_fs+0x99/0x160 [ 502.138458][ T4326] start_creating+0x161/0x2f0 [ 502.143371][ T4326] __debugfs_create_file+0x75/0x4c0 [ 502.148413][ T4326] ? up_write+0x59/0x120 [ 502.152848][ T4326] debugfs_create_file+0x4a/0x60 [ 502.157954][ T4326] bdi_register_va+0x2a6/0x610 [ 502.162563][ T4326] bdi_register+0xd1/0x120 [ 502.166804][ T4326] ? vsnprintf+0x1e1/0x1c70 [ 502.171137][ T4326] ? __device_add_disk+0x552/0x11a0 [ 502.176164][ T4326] ? bdi_register_va+0x610/0x610 [ 502.180979][ T4326] ? __kasan_check_read+0x11/0x20 [ 502.185813][ T4326] ? blk_alloc_devt+0xd7/0x330 [ 502.190409][ T4326] __device_add_disk+0x5de/0x11a0 [ 502.195348][ T4326] ? device_add_disk+0x40/0x40 [ 502.200089][ T4326] ? vsprintf+0x40/0x40 [ 502.204255][ T4326] ? device_initialize+0x1e1/0x420 [ 502.209468][ T4326] device_add_disk+0x2a/0x40 [ 502.214063][ T4326] loop_add+0x580/0x750 [ 502.218136][ T4326] loop_control_ioctl+0x448/0x620 [ 502.223108][ T4326] ? loop_remove+0xb0/0xb0 [ 502.227357][ T4326] ? __fdget_pos+0x289/0x310 [ 502.231765][ T4326] ? ksys_write+0x24f/0x2c0 [ 502.236313][ T4326] ? security_file_ioctl+0x84/0xb0 [ 502.241539][ T4326] ? loop_remove+0xb0/0xb0 [ 502.245891][ T4326] __se_sys_ioctl+0x114/0x190 [ 502.250571][ T4326] __x64_sys_ioctl+0x7b/0x90 [ 502.255074][ T4326] do_syscall_64+0x34/0x70 [ 502.259417][ T4326] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 502.265772][ T4326] RIP: 0033:0x7ff20aea0079 [ 502.270222][ T4326] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 502.289992][ T4326] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 502.298576][ T4326] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 502.306647][ T4326] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 502.315159][ T4326] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 502.324844][ T4326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 502.332715][ T4326] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 502.406788][ T4327] FAULT_INJECTION: forcing a failure. [ 502.406788][ T4327] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 502.420450][ T4327] CPU: 0 PID: 4327 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 502.431034][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 502.441256][ T4327] Call Trace: [ 502.444337][ T4327] dump_stack_lvl+0x1e2/0x24b [ 502.448883][ T4327] ? bfq_pos_tree_add_move+0x43b/0x43b [ 502.454143][ T4327] ? stack_trace_save+0x113/0x1c0 [ 502.459134][ T4327] dump_stack+0x15/0x17 [ 502.463441][ T4327] should_fail+0x3c6/0x510 [ 502.467931][ T4327] should_fail_alloc_page+0x52/0x60 [ 502.472959][ T4327] __alloc_pages_nodemask+0x1b3/0xaf0 [ 502.478511][ T4327] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 502.483914][ T4327] ? __kasan_check_write+0x14/0x20 [ 502.488839][ T4327] ? lockref_get+0x184/0x220 [ 502.493260][ T4327] ? __kasan_check_write+0x14/0x20 [ 502.498215][ T4327] __get_free_pages+0xe/0x30 [ 502.503156][ T4327] selinux_genfs_get_sid+0x56/0x2a0 [ 502.508385][ T4327] ? slab_post_alloc_hook+0x80/0x2f0 [ 502.513845][ T4327] inode_doinit_with_dentry+0x86f/0x1050 [ 502.519485][ T4327] ? sb_finish_set_opts+0x7a0/0x7a0 [ 502.524693][ T4327] ? current_time+0x1af/0x2f0 [ 502.529324][ T4327] selinux_d_instantiate+0x27/0x40 [ 502.534239][ T4327] security_d_instantiate+0x9f/0x100 [ 502.539355][ T4327] d_instantiate+0x55/0x90 [ 502.543780][ T4327] debugfs_create_dir+0x249/0x450 [ 502.548648][ T4327] bdi_register_va+0x25b/0x610 [ 502.553515][ T4327] bdi_register+0xd1/0x120 [ 502.557755][ T4327] ? vsnprintf+0x1e1/0x1c70 [ 502.562099][ T4327] ? __device_add_disk+0x552/0x11a0 [ 502.567252][ T4327] ? bdi_register_va+0x610/0x610 [ 502.571993][ T4327] ? __kasan_check_read+0x11/0x20 [ 502.576938][ T4327] ? blk_alloc_devt+0xd7/0x330 [ 502.581714][ T4327] __device_add_disk+0x5de/0x11a0 [ 502.586674][ T4327] ? device_add_disk+0x40/0x40 [ 502.591354][ T4327] ? vsprintf+0x40/0x40 [ 502.595432][ T4327] ? device_initialize+0x1e1/0x420 [ 502.600556][ T4327] device_add_disk+0x2a/0x40 [ 502.605247][ T4327] loop_add+0x580/0x750 [ 502.609688][ T4327] loop_control_ioctl+0x448/0x620 [ 502.614766][ T4327] ? loop_remove+0xb0/0xb0 [ 502.619350][ T4327] ? __fdget_pos+0x289/0x310 [ 502.623789][ T4327] ? ksys_write+0x24f/0x2c0 [ 502.628332][ T4327] ? security_file_ioctl+0x84/0xb0 [ 502.633305][ T4327] ? loop_remove+0xb0/0xb0 [ 502.637632][ T4327] __se_sys_ioctl+0x114/0x190 [ 502.642143][ T4327] __x64_sys_ioctl+0x7b/0x90 [ 502.646566][ T4327] do_syscall_64+0x34/0x70 [ 502.651091][ T4327] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 502.656984][ T4327] RIP: 0033:0x7ff20aea0079 [ 502.661326][ T4327] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 502.681032][ T4327] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 502.689364][ T4327] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 502.697254][ T4327] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 502.705505][ T4327] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 502.713317][ T4327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 502.722043][ T4327] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 502.810088][ T4329] FAULT_INJECTION: forcing a failure. [ 502.810088][ T4329] name failslab, interval 1, probability 0, space 0, times 0 [ 502.823002][ T4329] CPU: 1 PID: 4329 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 502.833514][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 502.844002][ T4329] Call Trace: [ 502.847139][ T4329] dump_stack_lvl+0x1e2/0x24b [ 502.852006][ T4329] ? bfq_pos_tree_add_move+0x43b/0x43b [ 502.857487][ T4329] ? stack_trace_save+0x113/0x1c0 [ 502.862322][ T4329] dump_stack+0x15/0x17 [ 502.866417][ T4329] should_fail+0x3c6/0x510 [ 502.871015][ T4329] ? __d_alloc+0x2d/0x6c0 [ 502.875579][ T4329] __should_failslab+0xa4/0xe0 [ 502.880436][ T4329] should_failslab+0x9/0x20 [ 502.884772][ T4329] kmem_cache_alloc+0x3d/0x2e0 [ 502.889378][ T4329] __d_alloc+0x2d/0x6c0 [ 502.893457][ T4329] d_alloc_parallel+0xe7/0x12f0 [ 502.900574][ T4329] ? avc_denied+0x1b0/0x1b0 [ 502.905002][ T4329] ? slab_post_alloc_hook+0x61/0x2f0 [ 502.910115][ T4329] ? selinux_inode_permission+0x449/0x690 [ 502.915669][ T4329] ? d_hash_and_lookup+0x1e0/0x1e0 [ 502.920616][ T4329] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 502.926258][ T4329] ? __kasan_check_write+0x14/0x20 [ 502.931531][ T4329] ? _raw_spin_lock+0xa4/0x1b0 [ 502.936869][ T4329] ? _raw_spin_trylock_bh+0x190/0x190 [ 502.942054][ T4329] ? lockref_put_or_lock+0x1f6/0x2b0 [ 502.947347][ T4329] __lookup_slow+0x154/0x400 [ 502.951944][ T4329] ? lookup_one_len+0x2c0/0x2c0 [ 502.956629][ T4329] ? lookup_one_len_common+0x2f1/0x450 [ 502.962016][ T4329] lookup_one_len+0x180/0x2c0 [ 502.966614][ T4329] ? __kasan_check_write+0x14/0x20 [ 502.971763][ T4329] ? lookup_one_len_common+0x450/0x450 [ 502.977034][ T4329] ? simple_pin_fs+0x99/0x160 [ 502.981544][ T4329] start_creating+0x161/0x2f0 [ 502.986154][ T4329] __debugfs_create_file+0x75/0x4c0 [ 502.991352][ T4329] ? up_write+0x59/0x120 [ 502.995602][ T4329] debugfs_create_file+0x4a/0x60 [ 503.001125][ T4329] bdi_register_va+0x2a6/0x610 [ 503.005959][ T4329] bdi_register+0xd1/0x120 [ 503.010265][ T4329] ? vsnprintf+0x1e1/0x1c70 [ 503.014666][ T4329] ? __device_add_disk+0x552/0x11a0 [ 503.020024][ T4329] ? bdi_register_va+0x610/0x610 [ 503.025360][ T4329] ? __kasan_check_read+0x11/0x20 [ 503.030482][ T4329] ? blk_alloc_devt+0xd7/0x330 [ 503.035258][ T4329] __device_add_disk+0x5de/0x11a0 [ 503.040124][ T4329] ? device_add_disk+0x40/0x40 [ 503.045216][ T4329] ? vsprintf+0x40/0x40 [ 503.049363][ T4329] ? device_initialize+0x1e1/0x420 [ 503.054417][ T4329] device_add_disk+0x2a/0x40 [ 503.059097][ T4329] loop_add+0x580/0x750 [ 503.063092][ T4329] loop_control_ioctl+0x448/0x620 [ 503.068047][ T4329] ? loop_remove+0xb0/0xb0 [ 503.072289][ T4329] ? __fdget_pos+0x289/0x310 [ 503.076811][ T4329] ? ksys_write+0x24f/0x2c0 [ 503.081160][ T4329] ? security_file_ioctl+0x84/0xb0 [ 503.086282][ T4329] ? loop_remove+0xb0/0xb0 [ 503.090524][ T4329] __se_sys_ioctl+0x114/0x190 [ 503.095433][ T4329] __x64_sys_ioctl+0x7b/0x90 [ 503.100193][ T4329] do_syscall_64+0x34/0x70 [ 503.104538][ T4329] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 503.110272][ T4329] RIP: 0033:0x7ff20aea0079 [ 503.114602][ T4329] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 503.134307][ T4329] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 503.142550][ T4329] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 503.150451][ T4329] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 503.158440][ T4329] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 503.166246][ T4329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 503.174150][ T4329] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 503.275000][ T4330] FAULT_INJECTION: forcing a failure. [ 503.275000][ T4330] name failslab, interval 1, probability 0, space 0, times 0 [ 503.287922][ T4330] CPU: 0 PID: 4330 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 503.298525][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 503.308839][ T4330] Call Trace: [ 503.312050][ T4330] dump_stack_lvl+0x1e2/0x24b [ 503.316556][ T4330] ? bfq_pos_tree_add_move+0x43b/0x43b [ 503.322550][ T4330] dump_stack+0x15/0x17 [ 503.326623][ T4330] should_fail+0x3c6/0x510 [ 503.330874][ T4330] ? security_inode_alloc+0x29/0x120 [ 503.336351][ T4330] __should_failslab+0xa4/0xe0 [ 503.341202][ T4330] should_failslab+0x9/0x20 [ 503.345543][ T4330] kmem_cache_alloc+0x3d/0x2e0 [ 503.350226][ T4330] ? from_kuid_munged+0x7b0/0x7b0 [ 503.355091][ T4330] security_inode_alloc+0x29/0x120 [ 503.360129][ T4330] inode_init_always+0x767/0x9f0 [ 503.365022][ T4330] new_inode_pseudo+0x93/0x220 [ 503.369688][ T4330] new_inode+0x28/0x1c0 [ 503.373763][ T4330] ? start_creating+0x1d4/0x2f0 [ 503.378669][ T4330] debugfs_create_dir+0xf4/0x450 [ 503.383619][ T4330] ? number+0xb5a/0xf80 [ 503.387704][ T4330] bdi_register_va+0x25b/0x610 [ 503.392466][ T4330] bdi_register+0xd1/0x120 [ 503.396804][ T4330] ? vsnprintf+0x1e1/0x1c70 [ 503.401141][ T4330] ? __device_add_disk+0x552/0x11a0 [ 503.406348][ T4330] ? bdi_register_va+0x610/0x610 [ 503.411135][ T4330] ? __kasan_check_read+0x11/0x20 [ 503.415985][ T4330] ? blk_alloc_devt+0xd7/0x330 [ 503.420665][ T4330] __device_add_disk+0x5de/0x11a0 [ 503.425537][ T4330] ? device_add_disk+0x40/0x40 [ 503.430129][ T4330] ? vsprintf+0x40/0x40 [ 503.434127][ T4330] ? device_initialize+0x1e1/0x420 [ 503.439077][ T4330] device_add_disk+0x2a/0x40 [ 503.443509][ T4330] loop_add+0x580/0x750 [ 503.447487][ T4330] loop_control_ioctl+0x448/0x620 [ 503.452532][ T4330] ? loop_remove+0xb0/0xb0 [ 503.456821][ T4330] ? __fdget_pos+0x289/0x310 [ 503.461554][ T4330] ? ksys_write+0x24f/0x2c0 [ 503.465981][ T4330] ? security_file_ioctl+0x84/0xb0 [ 503.471013][ T4330] ? loop_remove+0xb0/0xb0 [ 503.475354][ T4330] __se_sys_ioctl+0x114/0x190 [ 503.479950][ T4330] __x64_sys_ioctl+0x7b/0x90 [ 503.484382][ T4330] do_syscall_64+0x34/0x70 [ 503.488735][ T4330] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 503.494552][ T4330] RIP: 0033:0x7ff20aea0079 [ 503.498971][ T4330] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 503.518925][ T4330] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 503.527433][ T4330] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 503.535858][ T4330] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 503.543667][ T4330] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 503.551476][ T4330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 503.559534][ T4330] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 503.569893][ T4330] debugfs: out of free dentries, can not create directory '7:11' [ 503.628891][ T4331] FAULT_INJECTION: forcing a failure. [ 503.628891][ T4331] name failslab, interval 1, probability 0, space 0, times 0 [ 503.641553][ T4331] CPU: 1 PID: 4331 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 503.651975][ T4331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 503.662163][ T4331] Call Trace: [ 503.665384][ T4331] dump_stack_lvl+0x1e2/0x24b [ 503.670151][ T4331] ? bfq_pos_tree_add_move+0x43b/0x43b [ 503.675546][ T4331] ? stack_trace_save+0x113/0x1c0 [ 503.680391][ T4331] dump_stack+0x15/0x17 [ 503.684464][ T4331] should_fail+0x3c6/0x510 [ 503.688984][ T4331] ? __d_alloc+0x2d/0x6c0 [ 503.693402][ T4331] __should_failslab+0xa4/0xe0 [ 503.698359][ T4331] should_failslab+0x9/0x20 [ 503.702781][ T4331] kmem_cache_alloc+0x3d/0x2e0 [ 503.707570][ T4331] __d_alloc+0x2d/0x6c0 [ 503.711545][ T4331] d_alloc_parallel+0xe7/0x12f0 [ 503.716406][ T4331] ? avc_denied+0x1b0/0x1b0 [ 503.720919][ T4331] ? slab_post_alloc_hook+0x61/0x2f0 [ 503.726138][ T4331] ? selinux_inode_permission+0x449/0x690 [ 503.731773][ T4331] ? d_hash_and_lookup+0x1e0/0x1e0 [ 503.737122][ T4331] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 503.742718][ T4331] ? __kasan_check_write+0x14/0x20 [ 503.747756][ T4331] ? _raw_spin_lock+0xa4/0x1b0 [ 503.752979][ T4331] ? _raw_spin_trylock_bh+0x190/0x190 [ 503.758255][ T4331] ? lockref_put_or_lock+0x1f6/0x2b0 [ 503.763899][ T4331] __lookup_slow+0x154/0x400 [ 503.768673][ T4331] ? lookup_one_len+0x2c0/0x2c0 [ 503.773455][ T4331] ? lookup_one_len_common+0x2f1/0x450 [ 503.779034][ T4331] lookup_one_len+0x180/0x2c0 [ 503.783598][ T4331] ? __kasan_check_write+0x14/0x20 [ 503.788849][ T4331] ? lookup_one_len_common+0x450/0x450 [ 503.794196][ T4331] ? simple_pin_fs+0x99/0x160 [ 503.798705][ T4331] start_creating+0x161/0x2f0 [ 503.803211][ T4331] __debugfs_create_file+0x75/0x4c0 [ 503.808350][ T4331] ? up_write+0x59/0x120 [ 503.812610][ T4331] debugfs_create_file+0x4a/0x60 [ 503.817554][ T4331] bdi_register_va+0x2a6/0x610 [ 503.822434][ T4331] bdi_register+0xd1/0x120 [ 503.826923][ T4331] ? vsnprintf+0x1e1/0x1c70 [ 503.831259][ T4331] ? __device_add_disk+0x552/0x11a0 [ 503.836299][ T4331] ? bdi_register_va+0x610/0x610 [ 503.841339][ T4331] ? __kasan_check_read+0x11/0x20 [ 503.846197][ T4331] ? blk_alloc_devt+0xd7/0x330 [ 503.850924][ T4331] __device_add_disk+0x5de/0x11a0 [ 503.855743][ T4331] ? device_add_disk+0x40/0x40 [ 503.860424][ T4331] ? vsprintf+0x40/0x40 [ 503.864416][ T4331] ? device_initialize+0x1e1/0x420 [ 503.869575][ T4331] device_add_disk+0x2a/0x40 [ 503.873968][ T4331] loop_add+0x580/0x750 [ 503.878047][ T4331] loop_control_ioctl+0x448/0x620 [ 503.882904][ T4331] ? loop_remove+0xb0/0xb0 [ 503.887155][ T4331] ? __fdget_pos+0x289/0x310 [ 503.891592][ T4331] ? ksys_write+0x24f/0x2c0 [ 503.896022][ T4331] ? security_file_ioctl+0x84/0xb0 [ 503.901047][ T4331] ? loop_remove+0xb0/0xb0 [ 503.905340][ T4331] __se_sys_ioctl+0x114/0x190 [ 503.909917][ T4331] __x64_sys_ioctl+0x7b/0x90 [ 503.914416][ T4331] do_syscall_64+0x34/0x70 [ 503.918708][ T4331] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 503.925103][ T4331] RIP: 0033:0x7ff20aea0079 [ 503.929526][ T4331] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 503.950283][ T4331] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 503.958612][ T4331] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 503.966678][ T4331] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 503.974583][ T4331] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 503.982567][ T4331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 503.990831][ T4331] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 504.068643][ T4333] FAULT_INJECTION: forcing a failure. [ 504.068643][ T4333] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 504.082276][ T4333] CPU: 1 PID: 4333 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 504.093060][ T4333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 504.103110][ T4333] Call Trace: [ 504.106414][ T4333] dump_stack_lvl+0x1e2/0x24b [ 504.110921][ T4333] ? bfq_pos_tree_add_move+0x43b/0x43b [ 504.116292][ T4333] ? stack_trace_save+0x113/0x1c0 [ 504.121239][ T4333] dump_stack+0x15/0x17 [ 504.125358][ T4333] should_fail+0x3c6/0x510 [ 504.129607][ T4333] should_fail_alloc_page+0x52/0x60 [ 504.134745][ T4333] __alloc_pages_nodemask+0x1b3/0xaf0 [ 504.140203][ T4333] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 504.145683][ T4333] ? __kasan_check_write+0x14/0x20 [ 504.151090][ T4333] ? lockref_get+0x184/0x220 [ 504.155696][ T4333] ? __kasan_check_write+0x14/0x20 [ 504.161122][ T4333] __get_free_pages+0xe/0x30 [ 504.165684][ T4333] selinux_genfs_get_sid+0x56/0x2a0 [ 504.170983][ T4333] ? slab_post_alloc_hook+0x80/0x2f0 [ 504.176271][ T4333] inode_doinit_with_dentry+0x86f/0x1050 [ 504.181753][ T4333] ? sb_finish_set_opts+0x7a0/0x7a0 [ 504.186872][ T4333] ? current_time+0x1af/0x2f0 [ 504.191731][ T4333] selinux_d_instantiate+0x27/0x40 [ 504.196758][ T4333] security_d_instantiate+0x9f/0x100 [ 504.202048][ T4333] d_instantiate+0x55/0x90 [ 504.206933][ T4333] debugfs_create_dir+0x249/0x450 [ 504.212042][ T4333] bdi_register_va+0x25b/0x610 [ 504.216726][ T4333] bdi_register+0xd1/0x120 [ 504.221186][ T4333] ? vsnprintf+0x1e1/0x1c70 [ 504.225678][ T4333] ? __device_add_disk+0x552/0x11a0 [ 504.230799][ T4333] ? bdi_register_va+0x610/0x610 [ 504.235661][ T4333] ? __kasan_check_read+0x11/0x20 [ 504.240523][ T4333] ? blk_alloc_devt+0xd7/0x330 [ 504.245111][ T4333] __device_add_disk+0x5de/0x11a0 [ 504.250392][ T4333] ? device_add_disk+0x40/0x40 [ 504.255089][ T4333] ? vsprintf+0x40/0x40 [ 504.259005][ T4333] ? device_initialize+0x1e1/0x420 [ 504.264040][ T4333] device_add_disk+0x2a/0x40 [ 504.268544][ T4333] loop_add+0x580/0x750 [ 504.273001][ T4333] loop_control_ioctl+0x448/0x620 [ 504.277845][ T4333] ? loop_remove+0xb0/0xb0 [ 504.282677][ T4333] ? __fdget_pos+0x289/0x310 [ 504.288403][ T4333] ? ksys_write+0x24f/0x2c0 [ 504.292831][ T4333] ? security_file_ioctl+0x84/0xb0 [ 504.297769][ T4333] ? loop_remove+0xb0/0xb0 [ 504.302019][ T4333] __se_sys_ioctl+0x114/0x190 [ 504.306542][ T4333] __x64_sys_ioctl+0x7b/0x90 [ 504.311048][ T4333] do_syscall_64+0x34/0x70 [ 504.315653][ T4333] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 504.321641][ T4333] RIP: 0033:0x7ff20aea0079 [ 504.325899][ T4333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 504.345344][ T4333] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.353690][ T4333] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 504.361746][ T4333] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 504.370084][ T4333] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 504.378264][ T4333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 504.386248][ T4333] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 504.449345][ T4334] FAULT_INJECTION: forcing a failure. [ 504.449345][ T4334] name failslab, interval 1, probability 0, space 0, times 0 [ 504.462127][ T4334] CPU: 1 PID: 4334 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 504.472346][ T4334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 504.482328][ T4334] Call Trace: [ 504.485555][ T4334] dump_stack_lvl+0x1e2/0x24b [ 504.490059][ T4334] ? bfq_pos_tree_add_move+0x43b/0x43b [ 504.495346][ T4334] ? stack_trace_save+0x113/0x1c0 [ 504.500210][ T4334] dump_stack+0x15/0x17 [ 504.504288][ T4334] should_fail+0x3c6/0x510 [ 504.508538][ T4334] ? __d_alloc+0x2d/0x6c0 [ 504.512877][ T4334] __should_failslab+0xa4/0xe0 [ 504.517480][ T4334] should_failslab+0x9/0x20 [ 504.521993][ T4334] kmem_cache_alloc+0x3d/0x2e0 [ 504.526692][ T4334] __d_alloc+0x2d/0x6c0 [ 504.530706][ T4334] d_alloc_parallel+0xe7/0x12f0 [ 504.535799][ T4334] ? avc_denied+0x1b0/0x1b0 [ 504.540310][ T4334] ? slab_post_alloc_hook+0x61/0x2f0 [ 504.545437][ T4334] ? selinux_inode_permission+0x449/0x690 [ 504.551083][ T4334] ? d_hash_and_lookup+0x1e0/0x1e0 [ 504.556115][ T4334] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 504.561931][ T4334] ? __kasan_check_write+0x14/0x20 [ 504.566899][ T4334] ? _raw_spin_lock+0xa4/0x1b0 [ 504.571759][ T4334] ? _raw_spin_trylock_bh+0x190/0x190 [ 504.577339][ T4334] ? lockref_put_or_lock+0x1f6/0x2b0 [ 504.582732][ T4334] __lookup_slow+0x154/0x400 [ 504.587139][ T4334] ? lookup_one_len+0x2c0/0x2c0 [ 504.591830][ T4334] ? lookup_one_len_common+0x2f1/0x450 [ 504.597202][ T4334] lookup_one_len+0x180/0x2c0 [ 504.601803][ T4334] ? __kasan_check_write+0x14/0x20 [ 504.606749][ T4334] ? lookup_one_len_common+0x450/0x450 [ 504.612038][ T4334] ? simple_pin_fs+0x99/0x160 [ 504.616751][ T4334] start_creating+0x161/0x2f0 [ 504.621330][ T4334] __debugfs_create_file+0x75/0x4c0 [ 504.627082][ T4334] ? up_write+0x59/0x120 [ 504.631400][ T4334] debugfs_create_file+0x4a/0x60 [ 504.636436][ T4334] bdi_register_va+0x2a6/0x610 [ 504.641355][ T4334] bdi_register+0xd1/0x120 [ 504.645588][ T4334] ? vsnprintf+0x1e1/0x1c70 [ 504.650060][ T4334] ? __device_add_disk+0x552/0x11a0 [ 504.655234][ T4334] ? bdi_register_va+0x610/0x610 [ 504.660290][ T4334] ? __kasan_check_read+0x11/0x20 [ 504.665236][ T4334] ? blk_alloc_devt+0xd7/0x330 [ 504.671306][ T4334] __device_add_disk+0x5de/0x11a0 [ 504.676345][ T4334] ? device_add_disk+0x40/0x40 [ 504.681037][ T4334] ? vsprintf+0x40/0x40 [ 504.685015][ T4334] ? device_initialize+0x1e1/0x420 [ 504.689966][ T4334] device_add_disk+0x2a/0x40 [ 504.694402][ T4334] loop_add+0x580/0x750 [ 504.698467][ T4334] loop_control_ioctl+0x448/0x620 [ 504.703329][ T4334] ? loop_remove+0xb0/0xb0 [ 504.707586][ T4334] ? __fdget_pos+0x289/0x310 [ 504.712012][ T4334] ? ksys_write+0x24f/0x2c0 [ 504.716356][ T4334] ? security_file_ioctl+0x84/0xb0 [ 504.721418][ T4334] ? loop_remove+0xb0/0xb0 [ 504.726195][ T4334] __se_sys_ioctl+0x114/0x190 [ 504.730694][ T4334] __x64_sys_ioctl+0x7b/0x90 [ 504.735115][ T4334] do_syscall_64+0x34/0x70 [ 504.739714][ T4334] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 504.745611][ T4334] RIP: 0033:0x7ff20aea0079 [ 504.749936][ T4334] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 504.769690][ T4334] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.778096][ T4334] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 504.786771][ T4334] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 504.795158][ T4334] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 504.803127][ T4334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 504.811120][ T4334] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 504.839750][ T4335] FAULT_INJECTION: forcing a failure. [ 504.839750][ T4335] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 504.853625][ T4335] CPU: 1 PID: 4335 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 504.864808][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 504.875783][ T4335] Call Trace: [ 504.878975][ T4335] dump_stack_lvl+0x1e2/0x24b [ 504.883678][ T4335] ? bfq_pos_tree_add_move+0x43b/0x43b [ 504.889137][ T4335] ? stack_trace_save+0x113/0x1c0 [ 504.894786][ T4335] dump_stack+0x15/0x17 [ 504.899051][ T4335] should_fail+0x3c6/0x510 [ 504.903296][ T4335] should_fail_alloc_page+0x52/0x60 [ 504.909119][ T4335] __alloc_pages_nodemask+0x1b3/0xaf0 [ 504.914328][ T4335] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 504.919984][ T4335] ? __kasan_check_write+0x14/0x20 [ 504.925194][ T4335] ? lockref_get+0x184/0x220 [ 504.929984][ T4335] ? __kasan_check_write+0x14/0x20 [ 504.935288][ T4335] __get_free_pages+0xe/0x30 [ 504.940051][ T4335] selinux_genfs_get_sid+0x56/0x2a0 [ 504.945435][ T4335] ? slab_post_alloc_hook+0x80/0x2f0 [ 504.951093][ T4335] inode_doinit_with_dentry+0x86f/0x1050 [ 504.957166][ T4335] ? sb_finish_set_opts+0x7a0/0x7a0 [ 504.962383][ T4335] ? current_time+0x1af/0x2f0 [ 504.966899][ T4335] selinux_d_instantiate+0x27/0x40 [ 504.971923][ T4335] security_d_instantiate+0x9f/0x100 [ 504.977050][ T4335] d_instantiate+0x55/0x90 [ 504.981322][ T4335] debugfs_create_dir+0x249/0x450 [ 504.986334][ T4335] bdi_register_va+0x25b/0x610 [ 504.991029][ T4335] bdi_register+0xd1/0x120 [ 504.995459][ T4335] ? vsnprintf+0x1e1/0x1c70 [ 504.999799][ T4335] ? __device_add_disk+0x552/0x11a0 [ 505.004915][ T4335] ? bdi_register_va+0x610/0x610 [ 505.009780][ T4335] ? __kasan_check_read+0x11/0x20 [ 505.014744][ T4335] ? blk_alloc_devt+0xd7/0x330 [ 505.019366][ T4335] __device_add_disk+0x5de/0x11a0 [ 505.024199][ T4335] ? device_add_disk+0x40/0x40 [ 505.029096][ T4335] ? vsprintf+0x40/0x40 [ 505.033161][ T4335] ? device_initialize+0x1e1/0x420 [ 505.038384][ T4335] device_add_disk+0x2a/0x40 [ 505.042956][ T4335] loop_add+0x580/0x750 [ 505.047049][ T4335] loop_control_ioctl+0x448/0x620 [ 505.052353][ T4335] ? loop_remove+0xb0/0xb0 [ 505.056755][ T4335] ? __fdget_pos+0x289/0x310 [ 505.061267][ T4335] ? ksys_write+0x24f/0x2c0 [ 505.066041][ T4335] ? security_file_ioctl+0x84/0xb0 [ 505.071515][ T4335] ? loop_remove+0xb0/0xb0 [ 505.076329][ T4335] __se_sys_ioctl+0x114/0x190 [ 505.081906][ T4335] __x64_sys_ioctl+0x7b/0x90 [ 505.086602][ T4335] do_syscall_64+0x34/0x70 [ 505.090918][ T4335] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 505.096654][ T4335] RIP: 0033:0x7ff20aea0079 [ 505.101440][ T4335] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 505.121388][ T4335] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 505.129718][ T4335] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 505.138075][ T4335] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 505.145940][ T4335] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 505.153840][ T4335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 505.161998][ T4335] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 505.230193][ T4337] FAULT_INJECTION: forcing a failure. [ 505.230193][ T4337] name failslab, interval 1, probability 0, space 0, times 0 [ 505.245345][ T4337] CPU: 1 PID: 4337 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 505.256928][ T4337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 505.267255][ T4337] Call Trace: [ 505.270467][ T4337] dump_stack_lvl+0x1e2/0x24b [ 505.275243][ T4337] ? bfq_pos_tree_add_move+0x43b/0x43b [ 505.280627][ T4337] ? __mod_zone_page_state+0x90/0xd0 [ 505.285914][ T4337] dump_stack+0x15/0x17 [ 505.289984][ T4337] should_fail+0x3c6/0x510 [ 505.294253][ T4337] ? __d_alloc+0x2d/0x6c0 [ 505.298402][ T4337] __should_failslab+0xa4/0xe0 [ 505.303266][ T4337] should_failslab+0x9/0x20 [ 505.307597][ T4337] kmem_cache_alloc+0x3d/0x2e0 [ 505.312285][ T4337] __d_alloc+0x2d/0x6c0 [ 505.316462][ T4337] d_alloc_parallel+0xe7/0x12f0 [ 505.321396][ T4337] ? avc_denied+0x1b0/0x1b0 [ 505.325744][ T4337] ? slab_post_alloc_hook+0x61/0x2f0 [ 505.331041][ T4337] ? selinux_inode_permission+0x449/0x690 [ 505.336596][ T4337] ? d_hash_and_lookup+0x1e0/0x1e0 [ 505.341812][ T4337] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 505.347458][ T4337] ? __kasan_check_write+0x14/0x20 [ 505.352401][ T4337] ? _raw_spin_lock+0xa4/0x1b0 [ 505.357010][ T4337] ? _raw_spin_trylock_bh+0x190/0x190 [ 505.362328][ T4337] ? lockref_put_or_lock+0x1f6/0x2b0 [ 505.367416][ T4337] __lookup_slow+0x154/0x400 [ 505.371922][ T4337] ? lookup_one_len+0x2c0/0x2c0 [ 505.376608][ T4337] ? lookup_one_len_common+0x2f1/0x450 [ 505.382095][ T4337] lookup_one_len+0x180/0x2c0 [ 505.387247][ T4337] ? __kasan_check_write+0x14/0x20 [ 505.392172][ T4337] ? lookup_one_len_common+0x450/0x450 [ 505.397636][ T4337] ? simple_pin_fs+0x99/0x160 [ 505.402160][ T4337] start_creating+0x161/0x2f0 [ 505.406681][ T4337] __debugfs_create_file+0x75/0x4c0 [ 505.411787][ T4337] ? up_write+0x59/0x120 [ 505.415967][ T4337] debugfs_create_file+0x4a/0x60 [ 505.420854][ T4337] bdi_register_va+0x2a6/0x610 [ 505.425738][ T4337] bdi_register+0xd1/0x120 [ 505.430232][ T4337] ? vsnprintf+0x1e1/0x1c70 [ 505.434950][ T4337] ? __device_add_disk+0x552/0x11a0 [ 505.440346][ T4337] ? bdi_register_va+0x610/0x610 [ 505.445426][ T4337] ? __kasan_check_read+0x11/0x20 [ 505.450452][ T4337] ? blk_alloc_devt+0xd7/0x330 [ 505.455853][ T4337] __device_add_disk+0x5de/0x11a0 [ 505.461194][ T4337] ? device_add_disk+0x40/0x40 [ 505.465777][ T4337] ? vsprintf+0x40/0x40 [ 505.469768][ T4337] ? device_initialize+0x1e1/0x420 [ 505.474902][ T4337] device_add_disk+0x2a/0x40 [ 505.479759][ T4337] loop_add+0x580/0x750 [ 505.483839][ T4337] loop_control_ioctl+0x448/0x620 [ 505.488889][ T4337] ? loop_remove+0xb0/0xb0 [ 505.493408][ T4337] ? __fdget_pos+0x289/0x310 [ 505.497948][ T4337] ? ksys_write+0x24f/0x2c0 [ 505.503293][ T4337] ? security_file_ioctl+0x84/0xb0 [ 505.508260][ T4337] ? loop_remove+0xb0/0xb0 [ 505.512764][ T4337] __se_sys_ioctl+0x114/0x190 [ 505.517271][ T4337] __x64_sys_ioctl+0x7b/0x90 [ 505.521940][ T4337] do_syscall_64+0x34/0x70 [ 505.526215][ T4337] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 505.532106][ T4337] RIP: 0033:0x7ff20aea0079 [ 505.536351][ T4337] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 505.555881][ T4337] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 505.564381][ T4337] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 505.572295][ T4337] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 505.580186][ T4337] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 505.588001][ T4337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 505.596211][ T4337] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 505.657045][ T4338] FAULT_INJECTION: forcing a failure. [ 505.657045][ T4338] name failslab, interval 1, probability 0, space 0, times 0 [ 505.687872][ T4338] CPU: 0 PID: 4338 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 505.698191][ T4338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 505.708271][ T4338] Call Trace: [ 505.711501][ T4338] dump_stack_lvl+0x1e2/0x24b [ 505.716265][ T4338] ? bfq_pos_tree_add_move+0x43b/0x43b [ 505.721560][ T4338] ? __mod_zone_page_state+0x90/0xd0 [ 505.726674][ T4338] dump_stack+0x15/0x17 [ 505.730664][ T4338] should_fail+0x3c6/0x510 [ 505.734919][ T4338] ? __d_alloc+0x2d/0x6c0 [ 505.739079][ T4338] __should_failslab+0xa4/0xe0 [ 505.743683][ T4338] should_failslab+0x9/0x20 [ 505.748371][ T4338] kmem_cache_alloc+0x3d/0x2e0 [ 505.753139][ T4338] __d_alloc+0x2d/0x6c0 [ 505.757253][ T4338] d_alloc_parallel+0xe7/0x12f0 [ 505.761920][ T4338] ? avc_denied+0x1b0/0x1b0 [ 505.766516][ T4338] ? slab_post_alloc_hook+0x61/0x2f0 [ 505.771634][ T4338] ? selinux_inode_permission+0x449/0x690 [ 505.777446][ T4338] ? d_hash_and_lookup+0x1e0/0x1e0 [ 505.782396][ T4338] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 505.788221][ T4338] ? __kasan_check_write+0x14/0x20 [ 505.793160][ T4338] ? _raw_spin_lock+0xa4/0x1b0 [ 505.797846][ T4338] ? _raw_spin_trylock_bh+0x190/0x190 [ 505.803058][ T4338] ? lockref_put_or_lock+0x1f6/0x2b0 [ 505.808476][ T4338] __lookup_slow+0x154/0x400 [ 505.812996][ T4338] ? lookup_one_len+0x2c0/0x2c0 [ 505.817923][ T4338] ? lookup_one_len_common+0x2f1/0x450 [ 505.823242][ T4338] lookup_one_len+0x180/0x2c0 [ 505.827744][ T4338] ? __kasan_check_write+0x14/0x20 [ 505.833067][ T4338] ? lookup_one_len_common+0x450/0x450 [ 505.838354][ T4338] ? simple_pin_fs+0x99/0x160 [ 505.843024][ T4338] start_creating+0x161/0x2f0 [ 505.847632][ T4338] __debugfs_create_file+0x75/0x4c0 [ 505.852753][ T4338] ? up_write+0x59/0x120 [ 505.857052][ T4338] debugfs_create_file+0x4a/0x60 [ 505.861995][ T4338] bdi_register_va+0x2a6/0x610 [ 505.866592][ T4338] bdi_register+0xd1/0x120 [ 505.871015][ T4338] ? vsnprintf+0x1e1/0x1c70 [ 505.875461][ T4338] ? __device_add_disk+0x552/0x11a0 [ 505.880726][ T4338] ? bdi_register_va+0x610/0x610 [ 505.885742][ T4338] ? __kasan_check_read+0x11/0x20 [ 505.890681][ T4338] ? blk_alloc_devt+0xd7/0x330 [ 505.895440][ T4338] __device_add_disk+0x5de/0x11a0 [ 505.900535][ T4338] ? device_add_disk+0x40/0x40 [ 505.905135][ T4338] ? vsprintf+0x40/0x40 [ 505.909215][ T4338] ? device_initialize+0x1e1/0x420 [ 505.914638][ T4338] device_add_disk+0x2a/0x40 [ 505.919028][ T4338] loop_add+0x580/0x750 [ 505.923111][ T4338] loop_control_ioctl+0x448/0x620 [ 505.928223][ T4338] ? loop_remove+0xb0/0xb0 [ 505.932558][ T4338] ? __fdget_pos+0x289/0x310 [ 505.937088][ T4338] ? ksys_write+0x24f/0x2c0 [ 505.941416][ T4338] ? security_file_ioctl+0x84/0xb0 [ 505.946464][ T4338] ? loop_remove+0xb0/0xb0 [ 505.950900][ T4338] __se_sys_ioctl+0x114/0x190 [ 505.955830][ T4338] __x64_sys_ioctl+0x7b/0x90 [ 505.960185][ T4338] do_syscall_64+0x34/0x70 [ 505.964436][ T4338] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 505.970333][ T4338] RIP: 0033:0x7ff20aea0079 [ 505.974763][ T4338] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 505.995507][ T4338] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.004010][ T4338] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 506.011907][ T4338] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 506.020483][ T4338] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 506.028974][ T4338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 506.036956][ T4338] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 506.125894][ T4340] FAULT_INJECTION: forcing a failure. [ 506.125894][ T4340] name failslab, interval 1, probability 0, space 0, times 0 [ 506.138987][ T4340] CPU: 1 PID: 4340 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 506.149473][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 506.159710][ T4340] Call Trace: [ 506.163111][ T4340] dump_stack_lvl+0x1e2/0x24b [ 506.167705][ T4340] ? bfq_pos_tree_add_move+0x43b/0x43b [ 506.173092][ T4340] ? __mod_zone_page_state+0x90/0xd0 [ 506.178206][ T4340] dump_stack+0x15/0x17 [ 506.182195][ T4340] should_fail+0x3c6/0x510 [ 506.186460][ T4340] ? __d_alloc+0x2d/0x6c0 [ 506.190816][ T4340] __should_failslab+0xa4/0xe0 [ 506.195417][ T4340] should_failslab+0x9/0x20 [ 506.200083][ T4340] kmem_cache_alloc+0x3d/0x2e0 [ 506.204628][ T4340] __d_alloc+0x2d/0x6c0 [ 506.208614][ T4340] d_alloc_parallel+0xe7/0x12f0 [ 506.213557][ T4340] ? avc_denied+0x1b0/0x1b0 [ 506.218061][ T4340] ? slab_post_alloc_hook+0x61/0x2f0 [ 506.223272][ T4340] ? selinux_inode_permission+0x449/0x690 [ 506.228843][ T4340] ? d_hash_and_lookup+0x1e0/0x1e0 [ 506.233851][ T4340] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 506.240198][ T4340] ? __kasan_check_write+0x14/0x20 [ 506.245327][ T4340] ? _raw_spin_lock+0xa4/0x1b0 [ 506.249993][ T4340] ? _raw_spin_trylock_bh+0x190/0x190 [ 506.255484][ T4340] ? lockref_put_or_lock+0x1f6/0x2b0 [ 506.261034][ T4340] __lookup_slow+0x154/0x400 [ 506.265985][ T4340] ? lookup_one_len+0x2c0/0x2c0 [ 506.271055][ T4340] ? lookup_one_len_common+0x2f1/0x450 [ 506.276398][ T4340] lookup_one_len+0x180/0x2c0 [ 506.280990][ T4340] ? __kasan_check_write+0x14/0x20 [ 506.286114][ T4340] ? lookup_one_len_common+0x450/0x450 [ 506.291751][ T4340] ? simple_pin_fs+0x99/0x160 [ 506.296354][ T4340] start_creating+0x161/0x2f0 [ 506.300872][ T4340] __debugfs_create_file+0x75/0x4c0 [ 506.305905][ T4340] ? up_write+0x59/0x120 [ 506.309977][ T4340] debugfs_create_file+0x4a/0x60 [ 506.315019][ T4340] bdi_register_va+0x2a6/0x610 [ 506.319617][ T4340] bdi_register+0xd1/0x120 [ 506.325888][ T4340] ? vsnprintf+0x1e1/0x1c70 [ 506.330309][ T4340] ? __device_add_disk+0x552/0x11a0 [ 506.335497][ T4340] ? bdi_register_va+0x610/0x610 [ 506.340363][ T4340] ? __kasan_check_read+0x11/0x20 [ 506.345481][ T4340] ? blk_alloc_devt+0xd7/0x330 [ 506.350170][ T4340] __device_add_disk+0x5de/0x11a0 [ 506.355114][ T4340] ? device_add_disk+0x40/0x40 [ 506.359900][ T4340] ? vsprintf+0x40/0x40 [ 506.363878][ T4340] ? device_initialize+0x1e1/0x420 [ 506.369184][ T4340] device_add_disk+0x2a/0x40 [ 506.374034][ T4340] loop_add+0x580/0x750 [ 506.378121][ T4340] loop_control_ioctl+0x448/0x620 [ 506.383318][ T4340] ? loop_remove+0xb0/0xb0 [ 506.387954][ T4340] ? __fdget_pos+0x289/0x310 [ 506.392470][ T4340] ? ksys_write+0x24f/0x2c0 [ 506.398378][ T4340] ? security_file_ioctl+0x84/0xb0 [ 506.403410][ T4340] ? loop_remove+0xb0/0xb0 [ 506.407747][ T4340] __se_sys_ioctl+0x114/0x190 [ 506.412356][ T4340] __x64_sys_ioctl+0x7b/0x90 [ 506.416780][ T4340] do_syscall_64+0x34/0x70 [ 506.421376][ T4340] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 506.427251][ T4340] RIP: 0033:0x7ff20aea0079 [ 506.432320][ T4340] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 506.452719][ T4340] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.461224][ T4340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 506.470743][ T4340] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 506.479434][ T4340] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 506.487331][ T4340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 506.495226][ T4340] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 506.548590][ T4341] FAULT_INJECTION: forcing a failure. [ 506.548590][ T4341] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 506.562297][ T4341] CPU: 1 PID: 4341 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 506.572990][ T4341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 506.583021][ T4341] Call Trace: [ 506.586332][ T4341] dump_stack_lvl+0x1e2/0x24b [ 506.591019][ T4341] ? bfq_pos_tree_add_move+0x43b/0x43b [ 506.596830][ T4341] ? stack_trace_save+0x113/0x1c0 [ 506.601910][ T4341] dump_stack+0x15/0x17 [ 506.606131][ T4341] should_fail+0x3c6/0x510 [ 506.610378][ T4341] should_fail_alloc_page+0x52/0x60 [ 506.615684][ T4341] __alloc_pages_nodemask+0x1b3/0xaf0 [ 506.620926][ T4341] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 506.626360][ T4341] ? __kasan_check_write+0x14/0x20 [ 506.631381][ T4341] ? lockref_get+0x184/0x220 [ 506.635944][ T4341] ? __kasan_check_write+0x14/0x20 [ 506.641144][ T4341] __get_free_pages+0xe/0x30 [ 506.646181][ T4341] selinux_genfs_get_sid+0x56/0x2a0 [ 506.651188][ T4341] ? slab_post_alloc_hook+0x80/0x2f0 [ 506.656501][ T4341] inode_doinit_with_dentry+0x86f/0x1050 [ 506.662154][ T4341] ? sb_finish_set_opts+0x7a0/0x7a0 [ 506.667354][ T4341] ? current_time+0x1af/0x2f0 [ 506.672297][ T4341] selinux_d_instantiate+0x27/0x40 [ 506.677507][ T4341] security_d_instantiate+0x9f/0x100 [ 506.682798][ T4341] d_instantiate+0x55/0x90 [ 506.687132][ T4341] debugfs_create_dir+0x249/0x450 [ 506.692261][ T4341] bdi_register_va+0x25b/0x610 [ 506.697081][ T4341] bdi_register+0xd1/0x120 [ 506.701319][ T4341] ? vsnprintf+0x1e1/0x1c70 [ 506.705656][ T4341] ? __device_add_disk+0x552/0x11a0 [ 506.711040][ T4341] ? bdi_register_va+0x610/0x610 [ 506.715901][ T4341] ? __kasan_check_read+0x11/0x20 [ 506.721045][ T4341] ? blk_alloc_devt+0xd7/0x330 [ 506.725891][ T4341] __device_add_disk+0x5de/0x11a0 [ 506.730949][ T4341] ? device_add_disk+0x40/0x40 [ 506.735521][ T4341] ? vsprintf+0x40/0x40 [ 506.739570][ T4341] ? device_initialize+0x1e1/0x420 [ 506.744805][ T4341] device_add_disk+0x2a/0x40 [ 506.749398][ T4341] loop_add+0x580/0x750 [ 506.753600][ T4341] loop_control_ioctl+0x448/0x620 [ 506.759267][ T4341] ? loop_remove+0xb0/0xb0 [ 506.763694][ T4341] ? __fdget_pos+0x289/0x310 [ 506.768286][ T4341] ? ksys_write+0x24f/0x2c0 [ 506.772707][ T4341] ? security_file_ioctl+0x84/0xb0 [ 506.778275][ T4341] ? loop_remove+0xb0/0xb0 [ 506.782692][ T4341] __se_sys_ioctl+0x114/0x190 [ 506.787293][ T4341] __x64_sys_ioctl+0x7b/0x90 [ 506.791801][ T4341] do_syscall_64+0x34/0x70 [ 506.796320][ T4341] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 506.802131][ T4341] RIP: 0033:0x7ff20aea0079 [ 506.806479][ T4341] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 506.827662][ T4341] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 506.836364][ T4341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 506.844953][ T4341] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 506.853459][ T4341] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 506.861434][ T4341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 506.869940][ T4341] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 506.958631][ T4343] FAULT_INJECTION: forcing a failure. [ 506.958631][ T4343] name failslab, interval 1, probability 0, space 0, times 0 [ 506.971372][ T4343] CPU: 1 PID: 4343 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 506.981684][ T4343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 506.992533][ T4343] Call Trace: [ 506.995835][ T4343] dump_stack_lvl+0x1e2/0x24b [ 507.000443][ T4343] ? bfq_pos_tree_add_move+0x43b/0x43b [ 507.005992][ T4343] ? stack_trace_save+0x113/0x1c0 [ 507.010932][ T4343] dump_stack+0x15/0x17 [ 507.014921][ T4343] should_fail+0x3c6/0x510 [ 507.019357][ T4343] ? __d_alloc+0x2d/0x6c0 [ 507.023708][ T4343] __should_failslab+0xa4/0xe0 [ 507.028298][ T4343] should_failslab+0x9/0x20 [ 507.032836][ T4343] kmem_cache_alloc+0x3d/0x2e0 [ 507.037506][ T4343] __d_alloc+0x2d/0x6c0 [ 507.041690][ T4343] d_alloc_parallel+0xe7/0x12f0 [ 507.046630][ T4343] ? avc_denied+0x1b0/0x1b0 [ 507.051234][ T4343] ? selinux_inode_permission+0x449/0x690 [ 507.057115][ T4343] ? d_hash_and_lookup+0x1e0/0x1e0 [ 507.062444][ T4343] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 507.068191][ T4343] ? __kasan_check_write+0x14/0x20 [ 507.073395][ T4343] ? _raw_spin_lock+0xa4/0x1b0 [ 507.078194][ T4343] ? _raw_spin_trylock_bh+0x190/0x190 [ 507.084774][ T4343] ? lockref_put_or_lock+0x1f6/0x2b0 [ 507.090167][ T4343] __lookup_slow+0x154/0x400 [ 507.094906][ T4343] ? lookup_one_len+0x2c0/0x2c0 [ 507.099665][ T4343] ? lookup_one_len_common+0x2f1/0x450 [ 507.104966][ T4343] lookup_one_len+0x180/0x2c0 [ 507.109470][ T4343] ? __kasan_check_write+0x14/0x20 [ 507.114479][ T4343] ? lookup_one_len_common+0x450/0x450 [ 507.119719][ T4343] ? simple_pin_fs+0x99/0x160 [ 507.124410][ T4343] start_creating+0x161/0x2f0 [ 507.128987][ T4343] __debugfs_create_file+0x75/0x4c0 [ 507.134108][ T4343] ? up_write+0x59/0x120 [ 507.138273][ T4343] debugfs_create_file+0x4a/0x60 [ 507.143246][ T4343] bdi_register_va+0x2a6/0x610 [ 507.148001][ T4343] bdi_register+0xd1/0x120 [ 507.152435][ T4343] ? vsnprintf+0x1e1/0x1c70 [ 507.157023][ T4343] ? __device_add_disk+0x552/0x11a0 [ 507.162080][ T4343] ? bdi_register_va+0x610/0x610 [ 507.167140][ T4343] ? __kasan_check_read+0x11/0x20 [ 507.172135][ T4343] ? blk_alloc_devt+0xd7/0x330 [ 507.176905][ T4343] __device_add_disk+0x5de/0x11a0 [ 507.182026][ T4343] ? device_add_disk+0x40/0x40 [ 507.186816][ T4343] ? vsprintf+0x40/0x40 [ 507.190968][ T4343] ? device_initialize+0x1e1/0x420 [ 507.196014][ T4343] device_add_disk+0x2a/0x40 [ 507.200520][ T4343] loop_add+0x580/0x750 [ 507.204522][ T4343] loop_control_ioctl+0x448/0x620 [ 507.209474][ T4343] ? loop_remove+0xb0/0xb0 [ 507.213983][ T4343] ? __fdget_pos+0x289/0x310 [ 507.218398][ T4343] ? ksys_write+0x24f/0x2c0 [ 507.222916][ T4343] ? security_file_ioctl+0x84/0xb0 [ 507.227965][ T4343] ? loop_remove+0xb0/0xb0 [ 507.232595][ T4343] __se_sys_ioctl+0x114/0x190 [ 507.237132][ T4343] __x64_sys_ioctl+0x7b/0x90 [ 507.241793][ T4343] do_syscall_64+0x34/0x70 [ 507.246155][ T4343] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 507.252121][ T4343] RIP: 0033:0x7ff20aea0079 [ 507.256712][ T4343] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 507.277806][ T4343] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 507.286399][ T4343] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 507.294792][ T4343] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 507.302739][ T4343] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 507.310812][ T4343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 507.319201][ T4343] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 507.418768][ T4344] FAULT_INJECTION: forcing a failure. [ 507.418768][ T4344] name failslab, interval 1, probability 0, space 0, times 0 [ 507.431551][ T4344] CPU: 1 PID: 4344 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 507.441971][ T4344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 507.451919][ T4344] Call Trace: [ 507.455237][ T4344] dump_stack_lvl+0x1e2/0x24b [ 507.459815][ T4344] ? bfq_pos_tree_add_move+0x43b/0x43b [ 507.465119][ T4344] ? stack_trace_save+0x113/0x1c0 [ 507.470062][ T4344] dump_stack+0x15/0x17 [ 507.474066][ T4344] should_fail+0x3c6/0x510 [ 507.478369][ T4344] ? __d_alloc+0x2d/0x6c0 [ 507.482561][ T4344] __should_failslab+0xa4/0xe0 [ 507.487245][ T4344] should_failslab+0x9/0x20 [ 507.491594][ T4344] kmem_cache_alloc+0x3d/0x2e0 [ 507.496271][ T4344] __d_alloc+0x2d/0x6c0 [ 507.500263][ T4344] d_alloc_parallel+0xe7/0x12f0 [ 507.504962][ T4344] ? avc_denied+0x1b0/0x1b0 [ 507.509382][ T4344] ? finish_task_switch+0x130/0x5a0 [ 507.514662][ T4344] ? selinux_inode_permission+0x449/0x690 [ 507.520502][ T4344] ? d_hash_and_lookup+0x1e0/0x1e0 [ 507.525592][ T4344] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 507.531312][ T4344] ? __kasan_check_write+0x14/0x20 [ 507.536343][ T4344] ? _raw_spin_lock+0xa4/0x1b0 [ 507.541209][ T4344] ? _raw_spin_trylock_bh+0x190/0x190 [ 507.546556][ T4344] ? lockref_put_or_lock+0x1f6/0x2b0 [ 507.551775][ T4344] __lookup_slow+0x154/0x400 [ 507.556407][ T4344] ? lookup_one_len+0x2c0/0x2c0 [ 507.561140][ T4344] ? lookup_one_len_common+0x2f1/0x450 [ 507.566687][ T4344] lookup_one_len+0x180/0x2c0 [ 507.571203][ T4344] ? __kasan_check_write+0x14/0x20 [ 507.576234][ T4344] ? lookup_one_len_common+0x450/0x450 [ 507.581990][ T4344] ? simple_pin_fs+0x99/0x160 [ 507.586561][ T4344] start_creating+0x161/0x2f0 [ 507.591248][ T4344] __debugfs_create_file+0x75/0x4c0 [ 507.596448][ T4344] ? up_write+0x59/0x120 [ 507.600599][ T4344] debugfs_create_file+0x4a/0x60 [ 507.605568][ T4344] bdi_register_va+0x2a6/0x610 [ 507.610510][ T4344] bdi_register+0xd1/0x120 [ 507.615020][ T4344] ? vsnprintf+0x1e1/0x1c70 [ 507.619500][ T4344] ? __device_add_disk+0x552/0x11a0 [ 507.624633][ T4344] ? bdi_register_va+0x610/0x610 [ 507.629766][ T4344] ? __kasan_check_read+0x11/0x20 [ 507.634781][ T4344] ? blk_alloc_devt+0xd7/0x330 [ 507.639511][ T4344] __device_add_disk+0x5de/0x11a0 [ 507.644409][ T4344] ? device_add_disk+0x40/0x40 [ 507.649183][ T4344] ? vsprintf+0x40/0x40 [ 507.653353][ T4344] ? device_initialize+0x1e1/0x420 [ 507.658298][ T4344] device_add_disk+0x2a/0x40 [ 507.662983][ T4344] loop_add+0x580/0x750 [ 507.667054][ T4344] loop_control_ioctl+0x448/0x620 [ 507.671930][ T4344] ? loop_remove+0xb0/0xb0 [ 507.676261][ T4344] ? __fdget_pos+0x289/0x310 [ 507.680859][ T4344] ? ksys_write+0x24f/0x2c0 [ 507.685300][ T4344] ? security_file_ioctl+0x84/0xb0 [ 507.691172][ T4344] ? loop_remove+0xb0/0xb0 [ 507.695403][ T4344] __se_sys_ioctl+0x114/0x190 [ 507.699980][ T4344] __x64_sys_ioctl+0x7b/0x90 [ 507.704495][ T4344] do_syscall_64+0x34/0x70 [ 507.708840][ T4344] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 507.714741][ T4344] RIP: 0033:0x7ff20aea0079 [ 507.718983][ T4344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 507.739751][ T4344] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 507.747980][ T4344] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 507.755790][ T4344] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 507.763787][ T4344] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 507.771777][ T4344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 507.780300][ T4344] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 507.848933][ T4345] FAULT_INJECTION: forcing a failure. [ 507.848933][ T4345] name failslab, interval 1, probability 0, space 0, times 0 [ 507.861748][ T4345] CPU: 1 PID: 4345 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 507.872402][ T4345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 507.882557][ T4345] Call Trace: [ 507.887002][ T4345] dump_stack_lvl+0x1e2/0x24b [ 507.891543][ T4345] ? bfq_pos_tree_add_move+0x43b/0x43b [ 507.896797][ T4345] ? stack_trace_save+0x113/0x1c0 [ 507.901651][ T4345] dump_stack+0x15/0x17 [ 507.906280][ T4345] should_fail+0x3c6/0x510 [ 507.910767][ T4345] ? __d_alloc+0x2d/0x6c0 [ 507.915010][ T4345] __should_failslab+0xa4/0xe0 [ 507.919743][ T4345] should_failslab+0x9/0x20 [ 507.924250][ T4345] kmem_cache_alloc+0x3d/0x2e0 [ 507.929026][ T4345] __d_alloc+0x2d/0x6c0 [ 507.933104][ T4345] d_alloc_parallel+0xe7/0x12f0 [ 507.937867][ T4345] ? avc_denied+0x1b0/0x1b0 [ 507.942385][ T4345] ? slab_post_alloc_hook+0x61/0x2f0 [ 507.948565][ T4345] ? selinux_inode_permission+0x449/0x690 [ 507.954110][ T4345] ? d_hash_and_lookup+0x1e0/0x1e0 [ 507.959198][ T4345] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 507.965060][ T4345] ? __kasan_check_write+0x14/0x20 [ 507.969987][ T4345] ? _raw_spin_lock+0xa4/0x1b0 [ 507.975126][ T4345] ? _raw_spin_trylock_bh+0x190/0x190 [ 507.980412][ T4345] ? lockref_put_or_lock+0x1f6/0x2b0 [ 507.985967][ T4345] __lookup_slow+0x154/0x400 [ 507.990948][ T4345] ? lookup_one_len+0x2c0/0x2c0 [ 507.995622][ T4345] ? lookup_one_len_common+0x2f1/0x450 [ 508.001182][ T4345] lookup_one_len+0x180/0x2c0 [ 508.005697][ T4345] ? __kasan_check_write+0x14/0x20 [ 508.010901][ T4345] ? lookup_one_len_common+0x450/0x450 [ 508.016382][ T4345] ? simple_pin_fs+0x99/0x160 [ 508.020881][ T4345] start_creating+0x161/0x2f0 [ 508.025442][ T4345] __debugfs_create_file+0x75/0x4c0 [ 508.030604][ T4345] ? up_write+0x59/0x120 [ 508.034703][ T4345] debugfs_create_file+0x4a/0x60 [ 508.039546][ T4345] bdi_register_va+0x2a6/0x610 [ 508.044231][ T4345] bdi_register+0xd1/0x120 [ 508.048481][ T4345] ? vsnprintf+0x1e1/0x1c70 [ 508.053123][ T4345] ? __device_add_disk+0x552/0x11a0 [ 508.058149][ T4345] ? bdi_register_va+0x610/0x610 [ 508.063799][ T4345] ? __kasan_check_read+0x11/0x20 [ 508.068666][ T4345] ? blk_alloc_devt+0xd7/0x330 [ 508.073343][ T4345] __device_add_disk+0x5de/0x11a0 [ 508.078467][ T4345] ? device_add_disk+0x40/0x40 [ 508.083154][ T4345] ? vsprintf+0x40/0x40 [ 508.087276][ T4345] ? device_initialize+0x1e1/0x420 [ 508.092327][ T4345] device_add_disk+0x2a/0x40 [ 508.096830][ T4345] loop_add+0x580/0x750 [ 508.100984][ T4345] loop_control_ioctl+0x448/0x620 [ 508.105933][ T4345] ? loop_remove+0xb0/0xb0 [ 508.110257][ T4345] ? __fdget_pos+0x289/0x310 [ 508.114696][ T4345] ? ksys_write+0x24f/0x2c0 [ 508.119050][ T4345] ? security_file_ioctl+0x84/0xb0 [ 508.124022][ T4345] ? loop_remove+0xb0/0xb0 [ 508.128329][ T4345] __se_sys_ioctl+0x114/0x190 [ 508.132938][ T4345] __x64_sys_ioctl+0x7b/0x90 [ 508.137516][ T4345] do_syscall_64+0x34/0x70 [ 508.141701][ T4345] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 508.147600][ T4345] RIP: 0033:0x7ff20aea0079 [ 508.152068][ T4345] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 508.171914][ T4345] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.180323][ T4345] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 508.188129][ T4345] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 508.196033][ T4345] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 508.206189][ T4345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 508.214261][ T4345] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 508.277040][ T4347] FAULT_INJECTION: forcing a failure. [ 508.277040][ T4347] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 508.316915][ T4347] CPU: 0 PID: 4347 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 508.327463][ T4347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 508.337674][ T4347] Call Trace: [ 508.340785][ T4347] dump_stack_lvl+0x1e2/0x24b [ 508.345476][ T4347] ? bfq_pos_tree_add_move+0x43b/0x43b [ 508.350773][ T4347] ? stack_trace_save+0x113/0x1c0 [ 508.356041][ T4347] dump_stack+0x15/0x17 [ 508.360023][ T4347] should_fail+0x3c6/0x510 [ 508.364451][ T4347] should_fail_alloc_page+0x52/0x60 [ 508.369942][ T4347] __alloc_pages_nodemask+0x1b3/0xaf0 [ 508.375126][ T4347] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 508.380596][ T4347] ? __kasan_check_write+0x14/0x20 [ 508.385709][ T4347] ? lockref_get+0x184/0x220 [ 508.390130][ T4347] ? __kasan_check_write+0x14/0x20 [ 508.395195][ T4347] __get_free_pages+0xe/0x30 [ 508.399652][ T4347] selinux_genfs_get_sid+0x56/0x2a0 [ 508.404664][ T4347] ? slab_post_alloc_hook+0x80/0x2f0 [ 508.409869][ T4347] inode_doinit_with_dentry+0x86f/0x1050 [ 508.415347][ T4347] ? sb_finish_set_opts+0x7a0/0x7a0 [ 508.420375][ T4347] ? current_time+0x1af/0x2f0 [ 508.425016][ T4347] selinux_d_instantiate+0x27/0x40 [ 508.430103][ T4347] security_d_instantiate+0x9f/0x100 [ 508.435506][ T4347] d_instantiate+0x55/0x90 [ 508.439674][ T4347] debugfs_create_dir+0x249/0x450 [ 508.444629][ T4347] bdi_register_va+0x25b/0x610 [ 508.449528][ T4347] bdi_register+0xd1/0x120 [ 508.453735][ T4347] ? vsnprintf+0x1e1/0x1c70 [ 508.458082][ T4347] ? __device_add_disk+0x552/0x11a0 [ 508.464516][ T4347] ? bdi_register_va+0x610/0x610 [ 508.469362][ T4347] ? __kasan_check_read+0x11/0x20 [ 508.474309][ T4347] ? blk_alloc_devt+0xd7/0x330 [ 508.478994][ T4347] __device_add_disk+0x5de/0x11a0 [ 508.483945][ T4347] ? device_add_disk+0x40/0x40 [ 508.488538][ T4347] ? vsprintf+0x40/0x40 [ 508.492543][ T4347] ? device_initialize+0x1e1/0x420 [ 508.497567][ T4347] device_add_disk+0x2a/0x40 [ 508.502086][ T4347] loop_add+0x580/0x750 [ 508.506092][ T4347] loop_control_ioctl+0x448/0x620 [ 508.511378][ T4347] ? loop_remove+0xb0/0xb0 [ 508.515784][ T4347] ? __fdget_pos+0x289/0x310 [ 508.520309][ T4347] ? ksys_write+0x24f/0x2c0 [ 508.524734][ T4347] ? security_file_ioctl+0x84/0xb0 [ 508.529771][ T4347] ? loop_remove+0xb0/0xb0 [ 508.534189][ T4347] __se_sys_ioctl+0x114/0x190 [ 508.538705][ T4347] __x64_sys_ioctl+0x7b/0x90 [ 508.543144][ T4347] do_syscall_64+0x34/0x70 [ 508.547561][ T4347] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 508.553293][ T4347] RIP: 0033:0x7ff20aea0079 [ 508.557551][ T4347] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 508.578976][ T4347] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.587537][ T4347] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 508.596128][ T4347] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 508.604200][ T4347] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 508.612577][ T4347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 508.621183][ T4347] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 508.699577][ T4348] FAULT_INJECTION: forcing a failure. [ 508.699577][ T4348] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 508.712999][ T4348] CPU: 1 PID: 4348 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 508.724274][ T4348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 508.734425][ T4348] Call Trace: [ 508.737553][ T4348] dump_stack_lvl+0x1e2/0x24b [ 508.742119][ T4348] ? bfq_pos_tree_add_move+0x43b/0x43b [ 508.747354][ T4348] ? stack_trace_save+0x113/0x1c0 [ 508.752908][ T4348] dump_stack+0x15/0x17 [ 508.756904][ T4348] should_fail+0x3c6/0x510 [ 508.761164][ T4348] should_fail_alloc_page+0x52/0x60 [ 508.766271][ T4348] __alloc_pages_nodemask+0x1b3/0xaf0 [ 508.771490][ T4348] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 508.777074][ T4348] ? __kasan_check_write+0x14/0x20 [ 508.782259][ T4348] ? lockref_get+0x184/0x220 [ 508.787346][ T4348] ? __kasan_check_write+0x14/0x20 [ 508.792818][ T4348] __get_free_pages+0xe/0x30 [ 508.797715][ T4348] selinux_genfs_get_sid+0x56/0x2a0 [ 508.802990][ T4348] ? slab_post_alloc_hook+0x80/0x2f0 [ 508.808277][ T4348] inode_doinit_with_dentry+0x86f/0x1050 [ 508.813946][ T4348] ? sb_finish_set_opts+0x7a0/0x7a0 [ 508.819236][ T4348] ? current_time+0x1af/0x2f0 [ 508.823914][ T4348] selinux_d_instantiate+0x27/0x40 [ 508.829025][ T4348] security_d_instantiate+0x9f/0x100 [ 508.834245][ T4348] d_instantiate+0x55/0x90 [ 508.838744][ T4348] debugfs_create_dir+0x249/0x450 [ 508.844033][ T4348] bdi_register_va+0x25b/0x610 [ 508.848814][ T4348] bdi_register+0xd1/0x120 [ 508.853066][ T4348] ? vsnprintf+0x1e1/0x1c70 [ 508.857489][ T4348] ? __device_add_disk+0x552/0x11a0 [ 508.862714][ T4348] ? bdi_register_va+0x610/0x610 [ 508.867493][ T4348] ? __kasan_check_read+0x11/0x20 [ 508.872425][ T4348] ? blk_alloc_devt+0xd7/0x330 [ 508.877114][ T4348] __device_add_disk+0x5de/0x11a0 [ 508.882066][ T4348] ? device_add_disk+0x40/0x40 [ 508.886877][ T4348] ? vsprintf+0x40/0x40 [ 508.890859][ T4348] ? device_initialize+0x1e1/0x420 [ 508.895815][ T4348] device_add_disk+0x2a/0x40 [ 508.900584][ T4348] loop_add+0x580/0x750 [ 508.904674][ T4348] loop_control_ioctl+0x448/0x620 [ 508.909706][ T4348] ? loop_remove+0xb0/0xb0 [ 508.914046][ T4348] ? __fdget_pos+0x289/0x310 [ 508.918474][ T4348] ? ksys_write+0x24f/0x2c0 [ 508.922914][ T4348] ? security_file_ioctl+0x84/0xb0 [ 508.927855][ T4348] ? loop_remove+0xb0/0xb0 [ 508.932196][ T4348] __se_sys_ioctl+0x114/0x190 [ 508.936810][ T4348] __x64_sys_ioctl+0x7b/0x90 [ 508.941221][ T4348] do_syscall_64+0x34/0x70 [ 508.945480][ T4348] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 508.951321][ T4348] RIP: 0033:0x7ff20aea0079 [ 508.955545][ T4348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 508.975159][ T4348] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 508.984098][ T4348] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 508.991988][ T4348] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 509.000066][ T4348] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 509.008506][ T4348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 509.016474][ T4348] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 509.089222][ T4349] FAULT_INJECTION: forcing a failure. [ 509.089222][ T4349] name failslab, interval 1, probability 0, space 0, times 0 [ 509.102066][ T4349] CPU: 1 PID: 4349 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 509.112789][ T4349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 509.122613][ T4349] Call Trace: [ 509.125929][ T4349] dump_stack_lvl+0x1e2/0x24b [ 509.130594][ T4349] ? bfq_pos_tree_add_move+0x43b/0x43b [ 509.135901][ T4349] ? stack_trace_save+0x113/0x1c0 [ 509.140973][ T4349] dump_stack+0x15/0x17 [ 509.144968][ T4349] should_fail+0x3c6/0x510 [ 509.149384][ T4349] ? __d_alloc+0x2d/0x6c0 [ 509.153725][ T4349] __should_failslab+0xa4/0xe0 [ 509.158677][ T4349] should_failslab+0x9/0x20 [ 509.163021][ T4349] kmem_cache_alloc+0x3d/0x2e0 [ 509.167880][ T4349] __d_alloc+0x2d/0x6c0 [ 509.171860][ T4349] d_alloc_parallel+0xe7/0x12f0 [ 509.176754][ T4349] ? avc_denied+0x1b0/0x1b0 [ 509.181247][ T4349] ? slab_post_alloc_hook+0x61/0x2f0 [ 509.186569][ T4349] ? selinux_inode_permission+0x449/0x690 [ 509.192206][ T4349] ? d_hash_and_lookup+0x1e0/0x1e0 [ 509.197226][ T4349] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 509.205232][ T4349] ? __kasan_check_write+0x14/0x20 [ 509.210444][ T4349] ? _raw_spin_lock+0xa4/0x1b0 [ 509.215399][ T4349] ? _raw_spin_trylock_bh+0x190/0x190 [ 509.220690][ T4349] ? lockref_put_or_lock+0x1f6/0x2b0 [ 509.226072][ T4349] __lookup_slow+0x154/0x400 [ 509.230666][ T4349] ? lookup_one_len+0x2c0/0x2c0 [ 509.235641][ T4349] ? lookup_one_len_common+0x2f1/0x450 [ 509.241482][ T4349] lookup_one_len+0x180/0x2c0 [ 509.246175][ T4349] ? __kasan_check_write+0x14/0x20 [ 509.251460][ T4349] ? lookup_one_len_common+0x450/0x450 [ 509.257098][ T4349] ? simple_pin_fs+0x99/0x160 [ 509.262123][ T4349] start_creating+0x161/0x2f0 [ 509.266731][ T4349] __debugfs_create_file+0x75/0x4c0 [ 509.272101][ T4349] ? up_write+0x59/0x120 [ 509.276189][ T4349] debugfs_create_file+0x4a/0x60 [ 509.281826][ T4349] bdi_register_va+0x2a6/0x610 [ 509.286712][ T4349] bdi_register+0xd1/0x120 [ 509.291285][ T4349] ? vsnprintf+0x1e1/0x1c70 [ 509.295637][ T4349] ? __device_add_disk+0x552/0x11a0 [ 509.301004][ T4349] ? bdi_register_va+0x610/0x610 [ 509.305960][ T4349] ? __kasan_check_read+0x11/0x20 [ 509.310980][ T4349] ? blk_alloc_devt+0xd7/0x330 [ 509.315683][ T4349] __device_add_disk+0x5de/0x11a0 [ 509.320680][ T4349] ? device_add_disk+0x40/0x40 [ 509.325517][ T4349] ? vsprintf+0x40/0x40 [ 509.329653][ T4349] ? device_initialize+0x1e1/0x420 [ 509.334802][ T4349] device_add_disk+0x2a/0x40 [ 509.339396][ T4349] loop_add+0x580/0x750 [ 509.344183][ T4349] loop_control_ioctl+0x448/0x620 [ 509.349393][ T4349] ? loop_remove+0xb0/0xb0 [ 509.353827][ T4349] ? __fdget_pos+0x289/0x310 [ 509.358358][ T4349] ? ksys_write+0x24f/0x2c0 [ 509.363013][ T4349] ? security_file_ioctl+0x84/0xb0 [ 509.368135][ T4349] ? loop_remove+0xb0/0xb0 [ 509.372592][ T4349] __se_sys_ioctl+0x114/0x190 [ 509.377158][ T4349] __x64_sys_ioctl+0x7b/0x90 [ 509.381592][ T4349] do_syscall_64+0x34/0x70 [ 509.385844][ T4349] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 509.391821][ T4349] RIP: 0033:0x7ff20aea0079 [ 509.396159][ T4349] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 509.415874][ T4349] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 509.424283][ T4349] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 509.432437][ T4349] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 509.440254][ T4349] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 509.448064][ T4349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 509.455871][ T4349] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 509.516660][ T4351] FAULT_INJECTION: forcing a failure. [ 509.516660][ T4351] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 509.533833][ T4351] CPU: 0 PID: 4351 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 509.544337][ T4351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 509.554666][ T4351] Call Trace: [ 509.557957][ T4351] dump_stack_lvl+0x1e2/0x24b [ 509.562482][ T4351] ? bfq_pos_tree_add_move+0x43b/0x43b [ 509.567860][ T4351] ? stack_trace_save+0x113/0x1c0 [ 509.573006][ T4351] dump_stack+0x15/0x17 [ 509.576995][ T4351] should_fail+0x3c6/0x510 [ 509.581422][ T4351] should_fail_alloc_page+0x52/0x60 [ 509.586467][ T4351] __alloc_pages_nodemask+0x1b3/0xaf0 [ 509.592112][ T4351] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 509.597711][ T4351] ? __kasan_check_write+0x14/0x20 [ 509.602921][ T4351] ? lockref_get+0x184/0x220 [ 509.607683][ T4351] ? __kasan_check_write+0x14/0x20 [ 509.612718][ T4351] __get_free_pages+0xe/0x30 [ 509.617155][ T4351] selinux_genfs_get_sid+0x56/0x2a0 [ 509.622277][ T4351] ? slab_post_alloc_hook+0x80/0x2f0 [ 509.627547][ T4351] inode_doinit_with_dentry+0x86f/0x1050 [ 509.632955][ T4351] ? sb_finish_set_opts+0x7a0/0x7a0 [ 509.638362][ T4351] ? current_time+0x1af/0x2f0 [ 509.643024][ T4351] selinux_d_instantiate+0x27/0x40 [ 509.648128][ T4351] security_d_instantiate+0x9f/0x100 [ 509.653760][ T4351] d_instantiate+0x55/0x90 [ 509.658113][ T4351] debugfs_create_dir+0x249/0x450 [ 509.662980][ T4351] bdi_register_va+0x25b/0x610 [ 509.667665][ T4351] bdi_register+0xd1/0x120 [ 509.671917][ T4351] ? vsnprintf+0x1e1/0x1c70 [ 509.676516][ T4351] ? __device_add_disk+0x552/0x11a0 [ 509.681628][ T4351] ? bdi_register_va+0x610/0x610 [ 509.686503][ T4351] ? __kasan_check_read+0x11/0x20 [ 509.691353][ T4351] ? blk_alloc_devt+0xd7/0x330 [ 509.695983][ T4351] __device_add_disk+0x5de/0x11a0 [ 509.700808][ T4351] ? device_add_disk+0x40/0x40 [ 509.705407][ T4351] ? vsprintf+0x40/0x40 [ 509.709860][ T4351] ? device_initialize+0x1e1/0x420 [ 509.715418][ T4351] device_add_disk+0x2a/0x40 [ 509.719911][ T4351] loop_add+0x580/0x750 [ 509.723898][ T4351] loop_control_ioctl+0x448/0x620 [ 509.729134][ T4351] ? loop_remove+0xb0/0xb0 [ 509.735453][ T4351] ? __fdget_pos+0x289/0x310 [ 509.739970][ T4351] ? ksys_write+0x24f/0x2c0 [ 509.744597][ T4351] ? security_file_ioctl+0x84/0xb0 [ 509.749527][ T4351] ? loop_remove+0xb0/0xb0 [ 509.753868][ T4351] __se_sys_ioctl+0x114/0x190 [ 509.758556][ T4351] __x64_sys_ioctl+0x7b/0x90 [ 509.762980][ T4351] do_syscall_64+0x34/0x70 [ 509.767505][ T4351] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 509.773228][ T4351] RIP: 0033:0x7ff20aea0079 [ 509.777646][ T4351] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 509.798846][ T4351] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 509.807452][ T4351] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 509.815522][ T4351] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 509.823513][ T4351] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 509.832004][ T4351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 509.840571][ T4351] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 509.910141][ T4352] FAULT_INJECTION: forcing a failure. [ 509.910141][ T4352] name failslab, interval 1, probability 0, space 0, times 0 [ 509.923120][ T4352] CPU: 1 PID: 4352 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 509.933723][ T4352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 509.943888][ T4352] Call Trace: [ 509.947185][ T4352] dump_stack_lvl+0x1e2/0x24b [ 509.952080][ T4352] ? bfq_pos_tree_add_move+0x43b/0x43b [ 509.957445][ T4352] ? stack_trace_save+0x113/0x1c0 [ 509.962295][ T4352] dump_stack+0x15/0x17 [ 509.966310][ T4352] should_fail+0x3c6/0x510 [ 509.970538][ T4352] ? __d_alloc+0x2d/0x6c0 [ 509.974790][ T4352] __should_failslab+0xa4/0xe0 [ 509.979479][ T4352] should_failslab+0x9/0x20 [ 509.984170][ T4352] kmem_cache_alloc+0x3d/0x2e0 [ 509.988968][ T4352] __d_alloc+0x2d/0x6c0 [ 509.993288][ T4352] d_alloc_parallel+0xe7/0x12f0 [ 509.998054][ T4352] ? avc_denied+0x1b0/0x1b0 [ 510.002487][ T4352] ? slab_post_alloc_hook+0x61/0x2f0 [ 510.007977][ T4352] ? selinux_inode_permission+0x449/0x690 [ 510.015587][ T4352] ? d_hash_and_lookup+0x1e0/0x1e0 [ 510.020647][ T4352] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 510.026823][ T4352] ? __kasan_check_write+0x14/0x20 [ 510.032165][ T4352] ? _raw_spin_lock+0xa4/0x1b0 [ 510.037155][ T4352] ? _raw_spin_trylock_bh+0x190/0x190 [ 510.042973][ T4352] ? lockref_put_or_lock+0x1f6/0x2b0 [ 510.048627][ T4352] __lookup_slow+0x154/0x400 [ 510.053530][ T4352] ? lookup_one_len+0x2c0/0x2c0 [ 510.058211][ T4352] ? lookup_one_len_common+0x2f1/0x450 [ 510.063762][ T4352] lookup_one_len+0x180/0x2c0 [ 510.068627][ T4352] ? __kasan_check_write+0x14/0x20 [ 510.073877][ T4352] ? lookup_one_len_common+0x450/0x450 [ 510.079347][ T4352] ? simple_pin_fs+0x99/0x160 [ 510.083872][ T4352] start_creating+0x161/0x2f0 [ 510.088399][ T4352] __debugfs_create_file+0x75/0x4c0 [ 510.093420][ T4352] ? up_write+0x59/0x120 [ 510.097519][ T4352] debugfs_create_file+0x4a/0x60 [ 510.102462][ T4352] bdi_register_va+0x2a6/0x610 [ 510.107072][ T4352] bdi_register+0xd1/0x120 [ 510.111467][ T4352] ? vsnprintf+0x1e1/0x1c70 [ 510.115808][ T4352] ? __device_add_disk+0x552/0x11a0 [ 510.120930][ T4352] ? bdi_register_va+0x610/0x610 [ 510.125826][ T4352] ? __kasan_check_read+0x11/0x20 [ 510.131179][ T4352] ? blk_alloc_devt+0xd7/0x330 [ 510.135957][ T4352] __device_add_disk+0x5de/0x11a0 [ 510.141111][ T4352] ? device_add_disk+0x40/0x40 [ 510.146094][ T4352] ? vsprintf+0x40/0x40 [ 510.150450][ T4352] ? device_initialize+0x1e1/0x420 [ 510.155334][ T4352] device_add_disk+0x2a/0x40 [ 510.160117][ T4352] loop_add+0x580/0x750 [ 510.164115][ T4352] loop_control_ioctl+0x448/0x620 [ 510.168967][ T4352] ? loop_remove+0xb0/0xb0 [ 510.173224][ T4352] ? __fdget_pos+0x289/0x310 [ 510.178078][ T4352] ? ksys_write+0x24f/0x2c0 [ 510.182601][ T4352] ? security_file_ioctl+0x84/0xb0 [ 510.187907][ T4352] ? loop_remove+0xb0/0xb0 [ 510.192154][ T4352] __se_sys_ioctl+0x114/0x190 [ 510.197021][ T4352] __x64_sys_ioctl+0x7b/0x90 [ 510.201878][ T4352] do_syscall_64+0x34/0x70 [ 510.206216][ T4352] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 510.212120][ T4352] RIP: 0033:0x7ff20aea0079 [ 510.216628][ T4352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 510.237221][ T4352] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.245791][ T4352] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 510.254119][ T4352] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 510.262372][ T4352] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 510.270444][ T4352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 510.278431][ T4352] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 510.316194][ T4353] FAULT_INJECTION: forcing a failure. [ 510.316194][ T4353] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 510.345070][ T4353] CPU: 0 PID: 4353 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 510.355577][ T4353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 510.365709][ T4353] Call Trace: [ 510.369344][ T4353] dump_stack_lvl+0x1e2/0x24b [ 510.373947][ T4353] ? bfq_pos_tree_add_move+0x43b/0x43b [ 510.379254][ T4353] ? stack_trace_save+0x113/0x1c0 [ 510.384375][ T4353] dump_stack+0x15/0x17 [ 510.388641][ T4353] should_fail+0x3c6/0x510 [ 510.393151][ T4353] should_fail_alloc_page+0x52/0x60 [ 510.398193][ T4353] __alloc_pages_nodemask+0x1b3/0xaf0 [ 510.403587][ T4353] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 510.409472][ T4353] ? __kasan_check_write+0x14/0x20 [ 510.415191][ T4353] ? lockref_get+0x184/0x220 [ 510.420096][ T4353] ? __kasan_check_write+0x14/0x20 [ 510.425107][ T4353] __get_free_pages+0xe/0x30 [ 510.429854][ T4353] selinux_genfs_get_sid+0x56/0x2a0 [ 510.435086][ T4353] ? slab_post_alloc_hook+0x80/0x2f0 [ 510.440622][ T4353] inode_doinit_with_dentry+0x86f/0x1050 [ 510.446245][ T4353] ? sb_finish_set_opts+0x7a0/0x7a0 [ 510.451324][ T4353] ? current_time+0x1af/0x2f0 [ 510.455805][ T4353] selinux_d_instantiate+0x27/0x40 [ 510.461012][ T4353] security_d_instantiate+0x9f/0x100 [ 510.466271][ T4353] d_instantiate+0x55/0x90 [ 510.470578][ T4353] debugfs_create_dir+0x249/0x450 [ 510.475537][ T4353] bdi_register_va+0x25b/0x610 [ 510.480299][ T4353] bdi_register+0xd1/0x120 [ 510.484975][ T4353] ? vsnprintf+0x1e1/0x1c70 [ 510.490214][ T4353] ? __device_add_disk+0x552/0x11a0 [ 510.495301][ T4353] ? bdi_register_va+0x610/0x610 [ 510.500347][ T4353] ? __kasan_check_read+0x11/0x20 [ 510.505540][ T4353] ? blk_alloc_devt+0xd7/0x330 [ 510.510312][ T4353] __device_add_disk+0x5de/0x11a0 [ 510.515256][ T4353] ? device_add_disk+0x40/0x40 [ 510.520564][ T4353] ? vsprintf+0x40/0x40 [ 510.525362][ T4353] ? device_initialize+0x1e1/0x420 [ 510.530885][ T4353] device_add_disk+0x2a/0x40 [ 510.536041][ T4353] loop_add+0x580/0x750 [ 510.540901][ T4353] loop_control_ioctl+0x448/0x620 [ 510.545923][ T4353] ? loop_remove+0xb0/0xb0 [ 510.551044][ T4353] ? __fdget_pos+0x289/0x310 [ 510.555989][ T4353] ? ksys_write+0x24f/0x2c0 [ 510.560943][ T4353] ? security_file_ioctl+0x84/0xb0 [ 510.567533][ T4353] ? loop_remove+0xb0/0xb0 [ 510.572401][ T4353] __se_sys_ioctl+0x114/0x190 [ 510.577090][ T4353] __x64_sys_ioctl+0x7b/0x90 [ 510.581692][ T4353] do_syscall_64+0x34/0x70 [ 510.585944][ T4353] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 510.592233][ T4353] RIP: 0033:0x7ff20aea0079 [ 510.596829][ T4353] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 510.617882][ T4353] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 510.628043][ T4353] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 510.635842][ T4353] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 510.643916][ T4353] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 510.652070][ T4353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 510.660061][ T4353] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 510.718152][ T4355] FAULT_INJECTION: forcing a failure. [ 510.718152][ T4355] name failslab, interval 1, probability 0, space 0, times 0 [ 510.731396][ T4355] CPU: 0 PID: 4355 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 510.741965][ T4355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 510.752467][ T4355] Call Trace: [ 510.755782][ T4355] dump_stack_lvl+0x1e2/0x24b [ 510.760374][ T4355] ? bfq_pos_tree_add_move+0x43b/0x43b [ 510.765946][ T4355] ? stack_trace_save+0x113/0x1c0 [ 510.771141][ T4355] dump_stack+0x15/0x17 [ 510.775242][ T4355] should_fail+0x3c6/0x510 [ 510.779498][ T4355] ? __d_alloc+0x2d/0x6c0 [ 510.784354][ T4355] __should_failslab+0xa4/0xe0 [ 510.789464][ T4355] should_failslab+0x9/0x20 [ 510.793887][ T4355] kmem_cache_alloc+0x3d/0x2e0 [ 510.798465][ T4355] __d_alloc+0x2d/0x6c0 [ 510.802888][ T4355] d_alloc_parallel+0xe7/0x12f0 [ 510.807572][ T4355] ? avc_denied+0x1b0/0x1b0 [ 510.812109][ T4355] ? slab_post_alloc_hook+0x61/0x2f0 [ 510.817327][ T4355] ? selinux_inode_permission+0x449/0x690 [ 510.823047][ T4355] ? d_hash_and_lookup+0x1e0/0x1e0 [ 510.828176][ T4355] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 510.833830][ T4355] ? __kasan_check_write+0x14/0x20 [ 510.838985][ T4355] ? _raw_spin_lock+0xa4/0x1b0 [ 510.843534][ T4355] ? _raw_spin_trylock_bh+0x190/0x190 [ 510.848828][ T4355] ? lockref_put_or_lock+0x1f6/0x2b0 [ 510.854208][ T4355] __lookup_slow+0x154/0x400 [ 510.858959][ T4355] ? lookup_one_len+0x2c0/0x2c0 [ 510.863960][ T4355] ? lookup_one_len_common+0x2f1/0x450 [ 510.869255][ T4355] lookup_one_len+0x180/0x2c0 [ 510.874123][ T4355] ? __kasan_check_write+0x14/0x20 [ 510.879647][ T4355] ? lookup_one_len_common+0x450/0x450 [ 510.884974][ T4355] ? simple_pin_fs+0x99/0x160 [ 510.889926][ T4355] start_creating+0x161/0x2f0 [ 510.894618][ T4355] __debugfs_create_file+0x75/0x4c0 [ 510.899729][ T4355] ? up_write+0x59/0x120 [ 510.903894][ T4355] debugfs_create_file+0x4a/0x60 [ 510.908972][ T4355] bdi_register_va+0x2a6/0x610 [ 510.913557][ T4355] bdi_register+0xd1/0x120 [ 510.917894][ T4355] ? vsnprintf+0x1e1/0x1c70 [ 510.922318][ T4355] ? __device_add_disk+0x552/0x11a0 [ 510.927354][ T4355] ? bdi_register_va+0x610/0x610 [ 510.932594][ T4355] ? __kasan_check_read+0x11/0x20 [ 510.937433][ T4355] ? blk_alloc_devt+0xd7/0x330 [ 510.942044][ T4355] __device_add_disk+0x5de/0x11a0 [ 510.947060][ T4355] ? device_add_disk+0x40/0x40 [ 510.951655][ T4355] ? vsprintf+0x40/0x40 [ 510.955650][ T4355] ? device_initialize+0x1e1/0x420 [ 510.960593][ T4355] device_add_disk+0x2a/0x40 [ 510.965022][ T4355] loop_add+0x580/0x750 [ 510.969013][ T4355] loop_control_ioctl+0x448/0x620 [ 510.974399][ T4355] ? loop_remove+0xb0/0xb0 [ 510.978829][ T4355] ? __fdget_pos+0x289/0x310 [ 510.983524][ T4355] ? ksys_write+0x24f/0x2c0 [ 510.987987][ T4355] ? security_file_ioctl+0x84/0xb0 [ 510.993246][ T4355] ? loop_remove+0xb0/0xb0 [ 510.997767][ T4355] __se_sys_ioctl+0x114/0x190 [ 511.002634][ T4355] __x64_sys_ioctl+0x7b/0x90 [ 511.007212][ T4355] do_syscall_64+0x34/0x70 [ 511.011457][ T4355] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 511.017258][ T4355] RIP: 0033:0x7ff20aea0079 [ 511.021516][ T4355] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 511.042457][ T4355] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 511.050627][ T4355] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 511.059019][ T4355] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 511.066862][ T4355] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 511.074623][ T4355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 511.082528][ T4355] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 511.138224][ T4356] FAULT_INJECTION: forcing a failure. [ 511.138224][ T4356] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 511.151774][ T4356] CPU: 0 PID: 4356 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 511.161992][ T4356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 511.172249][ T4356] Call Trace: [ 511.175447][ T4356] dump_stack_lvl+0x1e2/0x24b [ 511.180330][ T4356] ? bfq_pos_tree_add_move+0x43b/0x43b [ 511.185620][ T4356] ? stack_trace_save+0x113/0x1c0 [ 511.190754][ T4356] dump_stack+0x15/0x17 [ 511.194828][ T4356] should_fail+0x3c6/0x510 [ 511.199438][ T4356] should_fail_alloc_page+0x52/0x60 [ 511.204658][ T4356] __alloc_pages_nodemask+0x1b3/0xaf0 [ 511.210385][ T4356] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 511.216107][ T4356] ? __kasan_check_write+0x14/0x20 [ 511.221235][ T4356] ? lockref_get+0x184/0x220 [ 511.225972][ T4356] ? __kasan_check_write+0x14/0x20 [ 511.231345][ T4356] __get_free_pages+0xe/0x30 [ 511.236369][ T4356] selinux_genfs_get_sid+0x56/0x2a0 [ 511.241586][ T4356] ? slab_post_alloc_hook+0x80/0x2f0 [ 511.248066][ T4356] inode_doinit_with_dentry+0x86f/0x1050 [ 511.255376][ T4356] ? sb_finish_set_opts+0x7a0/0x7a0 [ 511.261012][ T4356] ? current_time+0x1af/0x2f0 [ 511.265514][ T4356] selinux_d_instantiate+0x27/0x40 [ 511.271042][ T4356] security_d_instantiate+0x9f/0x100 [ 511.276652][ T4356] d_instantiate+0x55/0x90 [ 511.281313][ T4356] debugfs_create_dir+0x249/0x450 [ 511.286945][ T4356] bdi_register_va+0x25b/0x610 [ 511.291982][ T4356] bdi_register+0xd1/0x120 [ 511.296404][ T4356] ? vsnprintf+0x1e1/0x1c70 [ 511.302328][ T4356] ? __device_add_disk+0x552/0x11a0 [ 511.308047][ T4356] ? bdi_register_va+0x610/0x610 [ 511.313350][ T4356] ? __kasan_check_read+0x11/0x20 [ 511.319635][ T4356] ? blk_alloc_devt+0xd7/0x330 [ 511.324482][ T4356] __device_add_disk+0x5de/0x11a0 [ 511.329497][ T4356] ? device_add_disk+0x40/0x40 [ 511.334091][ T4356] ? vsprintf+0x40/0x40 [ 511.338084][ T4356] ? device_initialize+0x1e1/0x420 [ 511.343144][ T4356] device_add_disk+0x2a/0x40 [ 511.347905][ T4356] loop_add+0x580/0x750 [ 511.352173][ T4356] loop_control_ioctl+0x448/0x620 [ 511.357174][ T4356] ? loop_remove+0xb0/0xb0 [ 511.361770][ T4356] ? __fdget_pos+0x289/0x310 [ 511.366290][ T4356] ? ksys_write+0x24f/0x2c0 [ 511.370717][ T4356] ? security_file_ioctl+0x84/0xb0 [ 511.375670][ T4356] ? loop_remove+0xb0/0xb0 [ 511.380236][ T4356] __se_sys_ioctl+0x114/0x190 [ 511.384974][ T4356] __x64_sys_ioctl+0x7b/0x90 [ 511.389645][ T4356] do_syscall_64+0x34/0x70 [ 511.393906][ T4356] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 511.399623][ T4356] RIP: 0033:0x7ff20aea0079 [ 511.404665][ T4356] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 511.424213][ T4356] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 511.432830][ T4356] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 511.441546][ T4356] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 511.449523][ T4356] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 511.458131][ T4356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 511.466898][ T4356] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 511.549284][ T4357] FAULT_INJECTION: forcing a failure. [ 511.549284][ T4357] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 511.562698][ T4357] CPU: 0 PID: 4357 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 511.573092][ T4357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 511.583269][ T4357] Call Trace: [ 511.586608][ T4357] dump_stack_lvl+0x1e2/0x24b [ 511.591812][ T4357] ? bfq_pos_tree_add_move+0x43b/0x43b [ 511.597634][ T4357] ? stack_trace_save+0x113/0x1c0 [ 511.602494][ T4357] dump_stack+0x15/0x17 [ 511.606830][ T4357] should_fail+0x3c6/0x510 [ 511.611161][ T4357] should_fail_alloc_page+0x52/0x60 [ 511.616387][ T4357] __alloc_pages_nodemask+0x1b3/0xaf0 [ 511.621847][ T4357] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 511.627481][ T4357] ? __kasan_check_write+0x14/0x20 [ 511.632594][ T4357] ? lockref_get+0x184/0x220 [ 511.637633][ T4357] ? __kasan_check_write+0x14/0x20 [ 511.642738][ T4357] __get_free_pages+0xe/0x30 [ 511.647522][ T4357] selinux_genfs_get_sid+0x56/0x2a0 [ 511.652818][ T4357] ? slab_post_alloc_hook+0x80/0x2f0 [ 511.658206][ T4357] inode_doinit_with_dentry+0x86f/0x1050 [ 511.663679][ T4357] ? sb_finish_set_opts+0x7a0/0x7a0 [ 511.668960][ T4357] ? current_time+0x1af/0x2f0 [ 511.673639][ T4357] selinux_d_instantiate+0x27/0x40 [ 511.678859][ T4357] security_d_instantiate+0x9f/0x100 [ 511.684071][ T4357] d_instantiate+0x55/0x90 [ 511.688338][ T4357] debugfs_create_dir+0x249/0x450 [ 511.693628][ T4357] bdi_register_va+0x25b/0x610 [ 511.698222][ T4357] bdi_register+0xd1/0x120 [ 511.702474][ T4357] ? vsnprintf+0x1e1/0x1c70 [ 511.706891][ T4357] ? __device_add_disk+0x552/0x11a0 [ 511.711936][ T4357] ? bdi_register_va+0x610/0x610 [ 511.716699][ T4357] ? __kasan_check_read+0x11/0x20 [ 511.721662][ T4357] ? blk_alloc_devt+0xd7/0x330 [ 511.726334][ T4357] __device_add_disk+0x5de/0x11a0 [ 511.731280][ T4357] ? device_add_disk+0x40/0x40 [ 511.736348][ T4357] ? vsprintf+0x40/0x40 [ 511.740511][ T4357] ? device_initialize+0x1e1/0x420 [ 511.745900][ T4357] device_add_disk+0x2a/0x40 [ 511.750484][ T4357] loop_add+0x580/0x750 [ 511.754755][ T4357] loop_control_ioctl+0x448/0x620 [ 511.760123][ T4357] ? loop_remove+0xb0/0xb0 [ 511.764461][ T4357] ? __fdget_pos+0x289/0x310 [ 511.768894][ T4357] ? ksys_write+0x24f/0x2c0 [ 511.773755][ T4357] ? security_file_ioctl+0x84/0xb0 [ 511.778982][ T4357] ? loop_remove+0xb0/0xb0 [ 511.783411][ T4357] __se_sys_ioctl+0x114/0x190 [ 511.787908][ T4357] __x64_sys_ioctl+0x7b/0x90 [ 511.792334][ T4357] do_syscall_64+0x34/0x70 [ 511.796759][ T4357] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 511.802487][ T4357] RIP: 0033:0x7ff20aea0079 [ 511.806741][ T4357] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 511.826440][ T4357] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 511.835120][ T4357] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 511.843397][ T4357] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 511.851170][ T4357] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 511.858982][ T4357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 511.867325][ T4357] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 511.918983][ T4359] FAULT_INJECTION: forcing a failure. [ 511.918983][ T4359] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 511.932346][ T4359] CPU: 0 PID: 4359 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 511.942569][ T4359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 511.952812][ T4359] Call Trace: [ 511.956039][ T4359] dump_stack_lvl+0x1e2/0x24b [ 511.960543][ T4359] ? bfq_pos_tree_add_move+0x43b/0x43b [ 511.965925][ T4359] ? stack_trace_save+0x113/0x1c0 [ 511.970981][ T4359] dump_stack+0x15/0x17 [ 511.974954][ T4359] should_fail+0x3c6/0x510 [ 511.979727][ T4359] should_fail_alloc_page+0x52/0x60 [ 511.984954][ T4359] __alloc_pages_nodemask+0x1b3/0xaf0 [ 511.990342][ T4359] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 511.996242][ T4359] ? __kasan_check_write+0x14/0x20 [ 512.001192][ T4359] ? lockref_get+0x184/0x220 [ 512.005737][ T4359] ? __kasan_check_write+0x14/0x20 [ 512.010742][ T4359] __get_free_pages+0xe/0x30 [ 512.015441][ T4359] selinux_genfs_get_sid+0x56/0x2a0 [ 512.020475][ T4359] ? slab_post_alloc_hook+0x80/0x2f0 [ 512.025668][ T4359] inode_doinit_with_dentry+0x86f/0x1050 [ 512.031567][ T4359] ? sb_finish_set_opts+0x7a0/0x7a0 [ 512.036961][ T4359] ? current_time+0x1af/0x2f0 [ 512.041750][ T4359] selinux_d_instantiate+0x27/0x40 [ 512.046769][ T4359] security_d_instantiate+0x9f/0x100 [ 512.052139][ T4359] d_instantiate+0x55/0x90 [ 512.056650][ T4359] debugfs_create_dir+0x249/0x450 [ 512.063132][ T4359] bdi_register_va+0x25b/0x610 [ 512.067813][ T4359] bdi_register+0xd1/0x120 [ 512.072143][ T4359] ? vsnprintf+0x1e1/0x1c70 [ 512.076502][ T4359] ? __device_add_disk+0x552/0x11a0 [ 512.081871][ T4359] ? bdi_register_va+0x610/0x610 [ 512.086839][ T4359] ? __kasan_check_read+0x11/0x20 [ 512.091951][ T4359] ? blk_alloc_devt+0xd7/0x330 [ 512.096606][ T4359] __device_add_disk+0x5de/0x11a0 [ 512.101577][ T4359] ? device_add_disk+0x40/0x40 [ 512.106258][ T4359] ? vsprintf+0x40/0x40 [ 512.110248][ T4359] ? device_initialize+0x1e1/0x420 [ 512.115295][ T4359] device_add_disk+0x2a/0x40 [ 512.119916][ T4359] loop_add+0x580/0x750 [ 512.124056][ T4359] loop_control_ioctl+0x448/0x620 [ 512.128949][ T4359] ? loop_remove+0xb0/0xb0 [ 512.133197][ T4359] ? __fdget_pos+0x289/0x310 [ 512.137625][ T4359] ? ksys_write+0x24f/0x2c0 [ 512.142069][ T4359] ? security_file_ioctl+0x84/0xb0 [ 512.147194][ T4359] ? loop_remove+0xb0/0xb0 [ 512.151566][ T4359] __se_sys_ioctl+0x114/0x190 [ 512.157037][ T4359] __x64_sys_ioctl+0x7b/0x90 [ 512.161674][ T4359] do_syscall_64+0x34/0x70 [ 512.165927][ T4359] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 512.171821][ T4359] RIP: 0033:0x7ff20aea0079 [ 512.176070][ T4359] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 512.195961][ T4359] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 512.205193][ T4359] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 512.213546][ T4359] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 512.221706][ T4359] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 512.231571][ T4359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 512.239642][ T4359] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 512.298292][ T4360] FAULT_INJECTION: forcing a failure. [ 512.298292][ T4360] name failslab, interval 1, probability 0, space 0, times 0 [ 512.310801][ T4360] CPU: 0 PID: 4360 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 512.321758][ T4360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 512.332116][ T4360] Call Trace: [ 512.335369][ T4360] dump_stack_lvl+0x1e2/0x24b [ 512.339876][ T4360] ? bfq_pos_tree_add_move+0x43b/0x43b [ 512.345162][ T4360] ? stack_trace_save+0x113/0x1c0 [ 512.350115][ T4360] dump_stack+0x15/0x17 [ 512.354314][ T4360] should_fail+0x3c6/0x510 [ 512.358914][ T4360] ? __d_alloc+0x2d/0x6c0 [ 512.363510][ T4360] __should_failslab+0xa4/0xe0 [ 512.368277][ T4360] should_failslab+0x9/0x20 [ 512.372879][ T4360] kmem_cache_alloc+0x3d/0x2e0 [ 512.377562][ T4360] __d_alloc+0x2d/0x6c0 [ 512.381736][ T4360] d_alloc_parallel+0xe7/0x12f0 [ 512.387070][ T4360] ? avc_denied+0x1b0/0x1b0 [ 512.391558][ T4360] ? slab_post_alloc_hook+0x61/0x2f0 [ 512.396988][ T4360] ? selinux_inode_permission+0x449/0x690 [ 512.402751][ T4360] ? d_hash_and_lookup+0x1e0/0x1e0 [ 512.407706][ T4360] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 512.413342][ T4360] ? __kasan_check_write+0x14/0x20 [ 512.418293][ T4360] ? _raw_spin_lock+0xa4/0x1b0 [ 512.422877][ T4360] ? _raw_spin_trylock_bh+0x190/0x190 [ 512.428100][ T4360] ? lockref_put_or_lock+0x1f6/0x2b0 [ 512.433220][ T4360] __lookup_slow+0x154/0x400 [ 512.437649][ T4360] ? lookup_one_len+0x2c0/0x2c0 [ 512.442331][ T4360] ? lookup_one_len_common+0x2f1/0x450 [ 512.447637][ T4360] lookup_one_len+0x180/0x2c0 [ 512.452318][ T4360] ? __kasan_check_write+0x14/0x20 [ 512.457282][ T4360] ? lookup_one_len_common+0x450/0x450 [ 512.462728][ T4360] ? simple_pin_fs+0x99/0x160 [ 512.467422][ T4360] start_creating+0x161/0x2f0 [ 512.472137][ T4360] __debugfs_create_file+0x75/0x4c0 [ 512.477503][ T4360] ? up_write+0x59/0x120 [ 512.483924][ T4360] debugfs_create_file+0x4a/0x60 [ 512.488775][ T4360] bdi_register_va+0x2a6/0x610 [ 512.493561][ T4360] bdi_register+0xd1/0x120 [ 512.497804][ T4360] ? vsnprintf+0x1e1/0x1c70 [ 512.502147][ T4360] ? __device_add_disk+0x552/0x11a0 [ 512.507180][ T4360] ? bdi_register_va+0x610/0x610 [ 512.512108][ T4360] ? __kasan_check_read+0x11/0x20 [ 512.517200][ T4360] ? blk_alloc_devt+0xd7/0x330 [ 512.522155][ T4360] __device_add_disk+0x5de/0x11a0 [ 512.527073][ T4360] ? device_add_disk+0x40/0x40 [ 512.531603][ T4360] ? vsprintf+0x40/0x40 [ 512.535681][ T4360] ? device_initialize+0x1e1/0x420 [ 512.540716][ T4360] device_add_disk+0x2a/0x40 [ 512.545228][ T4360] loop_add+0x580/0x750 [ 512.549218][ T4360] loop_control_ioctl+0x448/0x620 [ 512.554080][ T4360] ? loop_remove+0xb0/0xb0 [ 512.558346][ T4360] ? __fdget_pos+0x289/0x310 [ 512.562963][ T4360] ? ksys_write+0x24f/0x2c0 [ 512.567408][ T4360] ? security_file_ioctl+0x84/0xb0 [ 512.572515][ T4360] ? loop_remove+0xb0/0xb0 [ 512.577278][ T4360] __se_sys_ioctl+0x114/0x190 [ 512.582047][ T4360] __x64_sys_ioctl+0x7b/0x90 [ 512.586821][ T4360] do_syscall_64+0x34/0x70 [ 512.591265][ T4360] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 512.597047][ T4360] RIP: 0033:0x7ff20aea0079 [ 512.601816][ T4360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 512.622195][ T4360] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 512.630850][ T4360] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 512.638832][ T4360] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 512.647092][ T4360] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 512.655838][ T4360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 512.664083][ T4360] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 512.726604][ T4361] FAULT_INJECTION: forcing a failure. [ 512.726604][ T4361] name failslab, interval 1, probability 0, space 0, times 0 [ 512.744019][ T4361] CPU: 1 PID: 4361 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 512.754864][ T4361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 512.764922][ T4361] Call Trace: [ 512.768451][ T4361] dump_stack_lvl+0x1e2/0x24b [ 512.773202][ T4361] ? bfq_pos_tree_add_move+0x43b/0x43b [ 512.778584][ T4361] ? stack_trace_save+0x113/0x1c0 [ 512.783784][ T4361] dump_stack+0x15/0x17 [ 512.787875][ T4361] should_fail+0x3c6/0x510 [ 512.792390][ T4361] ? __d_alloc+0x2d/0x6c0 [ 512.797426][ T4361] __should_failslab+0xa4/0xe0 [ 512.802273][ T4361] should_failslab+0x9/0x20 [ 512.806691][ T4361] kmem_cache_alloc+0x3d/0x2e0 [ 512.811527][ T4361] __d_alloc+0x2d/0x6c0 [ 512.815779][ T4361] d_alloc_parallel+0xe7/0x12f0 [ 512.820467][ T4361] ? avc_denied+0x1b0/0x1b0 [ 512.825780][ T4361] ? slab_post_alloc_hook+0x61/0x2f0 [ 512.831243][ T4361] ? selinux_inode_permission+0x449/0x690 [ 512.837478][ T4361] ? d_hash_and_lookup+0x1e0/0x1e0 [ 512.842429][ T4361] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 512.848428][ T4361] ? __kasan_check_write+0x14/0x20 [ 512.853450][ T4361] ? _raw_spin_lock+0xa4/0x1b0 [ 512.858236][ T4361] ? _raw_spin_trylock_bh+0x190/0x190 [ 512.863598][ T4361] ? lockref_put_or_lock+0x1f6/0x2b0 [ 512.868726][ T4361] __lookup_slow+0x154/0x400 [ 512.873152][ T4361] ? lookup_one_len+0x2c0/0x2c0 [ 512.878271][ T4361] ? lookup_one_len_common+0x2f1/0x450 [ 512.883648][ T4361] lookup_one_len+0x180/0x2c0 [ 512.888644][ T4361] ? __kasan_check_write+0x14/0x20 [ 512.893974][ T4361] ? lookup_one_len_common+0x450/0x450 [ 512.899266][ T4361] ? simple_pin_fs+0x99/0x160 [ 512.903982][ T4361] start_creating+0x161/0x2f0 [ 512.908480][ T4361] __debugfs_create_file+0x75/0x4c0 [ 512.913697][ T4361] ? up_write+0x59/0x120 [ 512.917778][ T4361] debugfs_create_file+0x4a/0x60 [ 512.922729][ T4361] bdi_register_va+0x2a6/0x610 [ 512.927324][ T4361] bdi_register+0xd1/0x120 [ 512.931566][ T4361] ? vsnprintf+0x1e1/0x1c70 [ 512.936009][ T4361] ? __device_add_disk+0x552/0x11a0 [ 512.941204][ T4361] ? bdi_register_va+0x610/0x610 [ 512.946084][ T4361] ? __kasan_check_read+0x11/0x20 [ 512.951005][ T4361] ? blk_alloc_devt+0xd7/0x330 [ 512.955786][ T4361] __device_add_disk+0x5de/0x11a0 [ 512.960751][ T4361] ? device_add_disk+0x40/0x40 [ 512.965344][ T4361] ? vsprintf+0x40/0x40 [ 512.969504][ T4361] ? device_initialize+0x1e1/0x420 [ 512.974985][ T4361] device_add_disk+0x2a/0x40 [ 512.980547][ T4361] loop_add+0x580/0x750 [ 512.984530][ T4361] loop_control_ioctl+0x448/0x620 [ 512.989557][ T4361] ? loop_remove+0xb0/0xb0 [ 512.993911][ T4361] ? __fdget_pos+0x289/0x310 [ 512.998410][ T4361] ? ksys_write+0x24f/0x2c0 [ 513.003258][ T4361] ? security_file_ioctl+0x84/0xb0 [ 513.008406][ T4361] ? loop_remove+0xb0/0xb0 [ 513.012741][ T4361] __se_sys_ioctl+0x114/0x190 [ 513.017351][ T4361] __x64_sys_ioctl+0x7b/0x90 [ 513.021993][ T4361] do_syscall_64+0x34/0x70 [ 513.026227][ T4361] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 513.032143][ T4361] RIP: 0033:0x7ff20aea0079 [ 513.036719][ T4361] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 513.056963][ T4361] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.065287][ T4361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 513.073359][ T4361] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 513.081441][ T4361] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 513.089255][ T4361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 513.097072][ T4361] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 513.185953][ T4363] FAULT_INJECTION: forcing a failure. [ 513.185953][ T4363] name failslab, interval 1, probability 0, space 0, times 0 [ 513.198981][ T4363] CPU: 0 PID: 4363 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 513.209401][ T4363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 513.219452][ T4363] Call Trace: [ 513.222685][ T4363] dump_stack_lvl+0x1e2/0x24b [ 513.227189][ T4363] ? bfq_pos_tree_add_move+0x43b/0x43b [ 513.232516][ T4363] ? stack_trace_save+0x113/0x1c0 [ 513.237512][ T4363] dump_stack+0x15/0x17 [ 513.241678][ T4363] should_fail+0x3c6/0x510 [ 513.246017][ T4363] ? __d_alloc+0x2d/0x6c0 [ 513.250452][ T4363] __should_failslab+0xa4/0xe0 [ 513.255672][ T4363] should_failslab+0x9/0x20 [ 513.260252][ T4363] kmem_cache_alloc+0x3d/0x2e0 [ 513.266004][ T4363] __d_alloc+0x2d/0x6c0 [ 513.270340][ T4363] d_alloc_parallel+0xe7/0x12f0 [ 513.275111][ T4363] ? avc_denied+0x1b0/0x1b0 [ 513.279494][ T4363] ? slab_post_alloc_hook+0x61/0x2f0 [ 513.284831][ T4363] ? selinux_inode_permission+0x449/0x690 [ 513.290659][ T4363] ? d_hash_and_lookup+0x1e0/0x1e0 [ 513.296389][ T4363] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 513.302026][ T4363] ? __kasan_check_write+0x14/0x20 [ 513.307055][ T4363] ? _raw_spin_lock+0xa4/0x1b0 [ 513.311655][ T4363] ? _raw_spin_trylock_bh+0x190/0x190 [ 513.316865][ T4363] ? lockref_put_or_lock+0x1f6/0x2b0 [ 513.322159][ T4363] __lookup_slow+0x154/0x400 [ 513.326578][ T4363] ? lookup_one_len+0x2c0/0x2c0 [ 513.331269][ T4363] ? lookup_one_len_common+0x2f1/0x450 [ 513.336570][ T4363] lookup_one_len+0x180/0x2c0 [ 513.341078][ T4363] ? __kasan_check_write+0x14/0x20 [ 513.346122][ T4363] ? lookup_one_len_common+0x450/0x450 [ 513.351590][ T4363] ? simple_pin_fs+0x99/0x160 [ 513.356195][ T4363] start_creating+0x161/0x2f0 [ 513.360906][ T4363] __debugfs_create_file+0x75/0x4c0 [ 513.365924][ T4363] ? up_write+0x59/0x120 [ 513.370178][ T4363] debugfs_create_file+0x4a/0x60 [ 513.374950][ T4363] bdi_register_va+0x2a6/0x610 [ 513.379577][ T4363] bdi_register+0xd1/0x120 [ 513.384063][ T4363] ? vsnprintf+0x1e1/0x1c70 [ 513.388409][ T4363] ? __device_add_disk+0x552/0x11a0 [ 513.393611][ T4363] ? bdi_register_va+0x610/0x610 [ 513.398501][ T4363] ? __kasan_check_read+0x11/0x20 [ 513.403421][ T4363] ? blk_alloc_devt+0xd7/0x330 [ 513.408200][ T4363] __device_add_disk+0x5de/0x11a0 [ 513.413411][ T4363] ? device_add_disk+0x40/0x40 [ 513.418150][ T4363] ? vsprintf+0x40/0x40 [ 513.422261][ T4363] ? device_initialize+0x1e1/0x420 [ 513.427211][ T4363] device_add_disk+0x2a/0x40 [ 513.431635][ T4363] loop_add+0x580/0x750 [ 513.435977][ T4363] loop_control_ioctl+0x448/0x620 [ 513.440826][ T4363] ? loop_remove+0xb0/0xb0 [ 513.445093][ T4363] ? __fdget_pos+0x289/0x310 [ 513.449499][ T4363] ? ksys_write+0x24f/0x2c0 [ 513.453933][ T4363] ? security_file_ioctl+0x84/0xb0 [ 513.458983][ T4363] ? loop_remove+0xb0/0xb0 [ 513.463308][ T4363] __se_sys_ioctl+0x114/0x190 [ 513.467996][ T4363] __x64_sys_ioctl+0x7b/0x90 [ 513.472766][ T4363] do_syscall_64+0x34/0x70 [ 513.477105][ T4363] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 513.482915][ T4363] RIP: 0033:0x7ff20aea0079 [ 513.487282][ T4363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 513.506990][ T4363] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.515504][ T4363] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 513.523297][ T4363] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 513.531396][ T4363] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 513.539276][ T4363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 513.547079][ T4363] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 513.619000][ T4364] FAULT_INJECTION: forcing a failure. [ 513.619000][ T4364] name failslab, interval 1, probability 0, space 0, times 0 [ 513.631938][ T4364] CPU: 0 PID: 4364 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 513.642187][ T4364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 513.652422][ T4364] Call Trace: [ 513.655749][ T4364] dump_stack_lvl+0x1e2/0x24b [ 513.660595][ T4364] ? bfq_pos_tree_add_move+0x43b/0x43b [ 513.665973][ T4364] ? stack_trace_save+0x113/0x1c0 [ 513.670836][ T4364] dump_stack+0x15/0x17 [ 513.675437][ T4364] should_fail+0x3c6/0x510 [ 513.679966][ T4364] ? __d_alloc+0x2d/0x6c0 [ 513.684302][ T4364] __should_failslab+0xa4/0xe0 [ 513.689193][ T4364] should_failslab+0x9/0x20 [ 513.693580][ T4364] kmem_cache_alloc+0x3d/0x2e0 [ 513.698264][ T4364] __d_alloc+0x2d/0x6c0 [ 513.702522][ T4364] d_alloc_parallel+0xe7/0x12f0 [ 513.707213][ T4364] ? avc_denied+0x1b0/0x1b0 [ 513.711647][ T4364] ? slab_post_alloc_hook+0x61/0x2f0 [ 513.717151][ T4364] ? selinux_inode_permission+0x449/0x690 [ 513.722832][ T4364] ? d_hash_and_lookup+0x1e0/0x1e0 [ 513.727775][ T4364] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 513.733689][ T4364] ? __kasan_check_write+0x14/0x20 [ 513.739242][ T4364] ? _raw_spin_lock+0xa4/0x1b0 [ 513.743844][ T4364] ? _raw_spin_trylock_bh+0x190/0x190 [ 513.749504][ T4364] ? lockref_put_or_lock+0x1f6/0x2b0 [ 513.754790][ T4364] __lookup_slow+0x154/0x400 [ 513.759570][ T4364] ? lookup_one_len+0x2c0/0x2c0 [ 513.764420][ T4364] ? lookup_one_len_common+0x2f1/0x450 [ 513.770066][ T4364] lookup_one_len+0x180/0x2c0 [ 513.774667][ T4364] ? __kasan_check_write+0x14/0x20 [ 513.779792][ T4364] ? lookup_one_len_common+0x450/0x450 [ 513.785251][ T4364] ? simple_pin_fs+0x99/0x160 [ 513.789747][ T4364] start_creating+0x161/0x2f0 [ 513.794353][ T4364] __debugfs_create_file+0x75/0x4c0 [ 513.799648][ T4364] ? up_write+0x59/0x120 [ 513.803721][ T4364] debugfs_create_file+0x4a/0x60 [ 513.808495][ T4364] bdi_register_va+0x2a6/0x610 [ 513.813091][ T4364] bdi_register+0xd1/0x120 [ 513.817426][ T4364] ? vsnprintf+0x1e1/0x1c70 [ 513.821771][ T4364] ? __device_add_disk+0x552/0x11a0 [ 513.826862][ T4364] ? bdi_register_va+0x610/0x610 [ 513.831965][ T4364] ? __kasan_check_read+0x11/0x20 [ 513.836814][ T4364] ? blk_alloc_devt+0xd7/0x330 [ 513.841408][ T4364] __device_add_disk+0x5de/0x11a0 [ 513.846249][ T4364] ? device_add_disk+0x40/0x40 [ 513.850994][ T4364] ? vsprintf+0x40/0x40 [ 513.855082][ T4364] ? device_initialize+0x1e1/0x420 [ 513.860008][ T4364] device_add_disk+0x2a/0x40 [ 513.864523][ T4364] loop_add+0x580/0x750 [ 513.868952][ T4364] loop_control_ioctl+0x448/0x620 [ 513.873980][ T4364] ? loop_remove+0xb0/0xb0 [ 513.878634][ T4364] ? __fdget_pos+0x289/0x310 [ 513.883139][ T4364] ? ksys_write+0x24f/0x2c0 [ 513.887486][ T4364] ? security_file_ioctl+0x84/0xb0 [ 513.892683][ T4364] ? loop_remove+0xb0/0xb0 [ 513.897290][ T4364] __se_sys_ioctl+0x114/0x190 [ 513.901798][ T4364] __x64_sys_ioctl+0x7b/0x90 [ 513.906309][ T4364] do_syscall_64+0x34/0x70 [ 513.910653][ T4364] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 513.916469][ T4364] RIP: 0033:0x7ff20aea0079 [ 513.920718][ T4364] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 513.940694][ T4364] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 513.949318][ T4364] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 513.957202][ T4364] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 513.965011][ T4364] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 513.973183][ T4364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 513.981632][ T4364] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 514.046568][ T4365] FAULT_INJECTION: forcing a failure. [ 514.046568][ T4365] name failslab, interval 1, probability 0, space 0, times 0 [ 514.064267][ T4365] CPU: 1 PID: 4365 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 514.074761][ T4365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 514.084936][ T4365] Call Trace: [ 514.088158][ T4365] dump_stack_lvl+0x1e2/0x24b [ 514.092739][ T4365] ? bfq_pos_tree_add_move+0x43b/0x43b [ 514.098037][ T4365] ? stack_trace_save+0x113/0x1c0 [ 514.102894][ T4365] dump_stack+0x15/0x17 [ 514.106889][ T4365] should_fail+0x3c6/0x510 [ 514.111134][ T4365] ? __d_alloc+0x2d/0x6c0 [ 514.115305][ T4365] __should_failslab+0xa4/0xe0 [ 514.119965][ T4365] should_failslab+0x9/0x20 [ 514.124542][ T4365] kmem_cache_alloc+0x3d/0x2e0 [ 514.129141][ T4365] __d_alloc+0x2d/0x6c0 [ 514.133358][ T4365] d_alloc_parallel+0xe7/0x12f0 [ 514.138563][ T4365] ? avc_denied+0x1b0/0x1b0 [ 514.143036][ T4365] ? slab_post_alloc_hook+0x61/0x2f0 [ 514.148371][ T4365] ? selinux_inode_permission+0x449/0x690 [ 514.153926][ T4365] ? d_hash_and_lookup+0x1e0/0x1e0 [ 514.158861][ T4365] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 514.164598][ T4365] ? __kasan_check_write+0x14/0x20 [ 514.169840][ T4365] ? _raw_spin_lock+0xa4/0x1b0 [ 514.174668][ T4365] ? _raw_spin_trylock_bh+0x190/0x190 [ 514.180048][ T4365] ? lockref_put_or_lock+0x1f6/0x2b0 [ 514.185260][ T4365] __lookup_slow+0x154/0x400 [ 514.189858][ T4365] ? lookup_one_len+0x2c0/0x2c0 [ 514.194827][ T4365] ? lookup_one_len_common+0x2f1/0x450 [ 514.200279][ T4365] lookup_one_len+0x180/0x2c0 [ 514.205067][ T4365] ? __kasan_check_write+0x14/0x20 [ 514.210097][ T4365] ? lookup_one_len_common+0x450/0x450 [ 514.215910][ T4365] ? simple_pin_fs+0x99/0x160 [ 514.220535][ T4365] start_creating+0x161/0x2f0 [ 514.225974][ T4365] __debugfs_create_file+0x75/0x4c0 [ 514.231351][ T4365] ? up_write+0x59/0x120 [ 514.235531][ T4365] debugfs_create_file+0x4a/0x60 [ 514.240387][ T4365] bdi_register_va+0x2a6/0x610 [ 514.245084][ T4365] bdi_register+0xd1/0x120 [ 514.250736][ T4365] ? vsnprintf+0x1e1/0x1c70 [ 514.255464][ T4365] ? __device_add_disk+0x552/0x11a0 [ 514.260711][ T4365] ? bdi_register_va+0x610/0x610 [ 514.265691][ T4365] ? __kasan_check_read+0x11/0x20 [ 514.270524][ T4365] ? blk_alloc_devt+0xd7/0x330 [ 514.275202][ T4365] __device_add_disk+0x5de/0x11a0 [ 514.280236][ T4365] ? device_add_disk+0x40/0x40 [ 514.285747][ T4365] ? vsprintf+0x40/0x40 [ 514.289918][ T4365] ? device_initialize+0x1e1/0x420 [ 514.294945][ T4365] device_add_disk+0x2a/0x40 [ 514.299361][ T4365] loop_add+0x580/0x750 [ 514.303364][ T4365] loop_control_ioctl+0x448/0x620 [ 514.308392][ T4365] ? loop_remove+0xb0/0xb0 [ 514.312660][ T4365] ? __fdget_pos+0x289/0x310 [ 514.317163][ T4365] ? ksys_write+0x24f/0x2c0 [ 514.322479][ T4365] ? security_file_ioctl+0x84/0xb0 [ 514.327585][ T4365] ? loop_remove+0xb0/0xb0 [ 514.331828][ T4365] __se_sys_ioctl+0x114/0x190 [ 514.336515][ T4365] __x64_sys_ioctl+0x7b/0x90 [ 514.341208][ T4365] do_syscall_64+0x34/0x70 [ 514.345637][ T4365] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 514.351631][ T4365] RIP: 0033:0x7ff20aea0079 [ 514.356052][ T4365] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 514.376789][ T4365] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 514.385562][ T4365] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 514.393629][ T4365] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 514.401434][ T4365] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 514.409674][ T4365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 514.417664][ T4365] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 514.504570][ T4367] FAULT_INJECTION: forcing a failure. [ 514.504570][ T4367] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 514.518049][ T4367] CPU: 0 PID: 4367 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 514.528280][ T4367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 514.538340][ T4367] Call Trace: [ 514.541815][ T4367] dump_stack_lvl+0x1e2/0x24b [ 514.546494][ T4367] ? bfq_pos_tree_add_move+0x43b/0x43b [ 514.552161][ T4367] ? stack_trace_save+0x113/0x1c0 [ 514.557180][ T4367] dump_stack+0x15/0x17 [ 514.561182][ T4367] should_fail+0x3c6/0x510 [ 514.565433][ T4367] should_fail_alloc_page+0x52/0x60 [ 514.570994][ T4367] __alloc_pages_nodemask+0x1b3/0xaf0 [ 514.576641][ T4367] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 514.582472][ T4367] ? __kasan_check_write+0x14/0x20 [ 514.588104][ T4367] ? lockref_get+0x184/0x220 [ 514.592710][ T4367] ? __kasan_check_write+0x14/0x20 [ 514.597662][ T4367] __get_free_pages+0xe/0x30 [ 514.602094][ T4367] selinux_genfs_get_sid+0x56/0x2a0 [ 514.607372][ T4367] ? slab_post_alloc_hook+0x80/0x2f0 [ 514.612519][ T4367] inode_doinit_with_dentry+0x86f/0x1050 [ 514.618142][ T4367] ? sb_finish_set_opts+0x7a0/0x7a0 [ 514.623695][ T4367] ? current_time+0x1af/0x2f0 [ 514.628559][ T4367] selinux_d_instantiate+0x27/0x40 [ 514.633845][ T4367] security_d_instantiate+0x9f/0x100 [ 514.639556][ T4367] d_instantiate+0x55/0x90 [ 514.644274][ T4367] debugfs_create_dir+0x249/0x450 [ 514.649471][ T4367] bdi_register_va+0x25b/0x610 [ 514.654511][ T4367] bdi_register+0xd1/0x120 [ 514.659855][ T4367] ? vsnprintf+0x1e1/0x1c70 [ 514.665039][ T4367] ? __device_add_disk+0x552/0x11a0 [ 514.670359][ T4367] ? bdi_register_va+0x610/0x610 [ 514.675332][ T4367] ? __kasan_check_read+0x11/0x20 [ 514.680201][ T4367] ? blk_alloc_devt+0xd7/0x330 [ 514.684933][ T4367] __device_add_disk+0x5de/0x11a0 [ 514.689885][ T4367] ? device_add_disk+0x40/0x40 [ 514.694676][ T4367] ? vsprintf+0x40/0x40 [ 514.698853][ T4367] ? device_initialize+0x1e1/0x420 [ 514.704287][ T4367] device_add_disk+0x2a/0x40 [ 514.709190][ T4367] loop_add+0x580/0x750 [ 514.713496][ T4367] loop_control_ioctl+0x448/0x620 [ 514.718475][ T4367] ? loop_remove+0xb0/0xb0 [ 514.723376][ T4367] ? __fdget_pos+0x289/0x310 [ 514.728187][ T4367] ? ksys_write+0x24f/0x2c0 [ 514.733365][ T4367] ? security_file_ioctl+0x84/0xb0 [ 514.738888][ T4367] ? loop_remove+0xb0/0xb0 [ 514.743485][ T4367] __se_sys_ioctl+0x114/0x190 [ 514.748201][ T4367] __x64_sys_ioctl+0x7b/0x90 [ 514.752819][ T4367] do_syscall_64+0x34/0x70 [ 514.757153][ T4367] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 514.763393][ T4367] RIP: 0033:0x7ff20aea0079 [ 514.767641][ T4367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 514.787867][ T4367] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 514.796198][ T4367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 514.804467][ T4367] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 514.812515][ T4367] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 514.821245][ T4367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 514.829513][ T4367] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 514.889014][ T4368] FAULT_INJECTION: forcing a failure. [ 514.889014][ T4368] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 514.902785][ T4368] CPU: 0 PID: 4368 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 514.913530][ T4368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 514.923593][ T4368] Call Trace: [ 514.926887][ T4368] dump_stack_lvl+0x1e2/0x24b [ 514.931414][ T4368] ? bfq_pos_tree_add_move+0x43b/0x43b [ 514.936863][ T4368] ? stack_trace_save+0x113/0x1c0 [ 514.941717][ T4368] dump_stack+0x15/0x17 [ 514.945815][ T4368] should_fail+0x3c6/0x510 [ 514.950211][ T4368] should_fail_alloc_page+0x52/0x60 [ 514.955264][ T4368] __alloc_pages_nodemask+0x1b3/0xaf0 [ 514.960445][ T4368] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 514.965781][ T4368] ? __kasan_check_write+0x14/0x20 [ 514.971157][ T4368] ? lockref_get+0x184/0x220 [ 514.975669][ T4368] ? __kasan_check_write+0x14/0x20 [ 514.980791][ T4368] __get_free_pages+0xe/0x30 [ 514.985218][ T4368] selinux_genfs_get_sid+0x56/0x2a0 [ 514.990248][ T4368] ? slab_post_alloc_hook+0x80/0x2f0 [ 514.995535][ T4368] inode_doinit_with_dentry+0x86f/0x1050 [ 515.001133][ T4368] ? sb_finish_set_opts+0x7a0/0x7a0 [ 515.006413][ T4368] ? current_time+0x1af/0x2f0 [ 515.011005][ T4368] selinux_d_instantiate+0x27/0x40 [ 515.016040][ T4368] security_d_instantiate+0x9f/0x100 [ 515.021356][ T4368] d_instantiate+0x55/0x90 [ 515.026034][ T4368] debugfs_create_dir+0x249/0x450 [ 515.031395][ T4368] bdi_register_va+0x25b/0x610 [ 515.035996][ T4368] bdi_register+0xd1/0x120 [ 515.040535][ T4368] ? vsnprintf+0x1e1/0x1c70 [ 515.045131][ T4368] ? __device_add_disk+0x552/0x11a0 [ 515.050162][ T4368] ? bdi_register_va+0x610/0x610 [ 515.055194][ T4368] ? __kasan_check_read+0x11/0x20 [ 515.060582][ T4368] ? blk_alloc_devt+0xd7/0x330 [ 515.065263][ T4368] __device_add_disk+0x5de/0x11a0 [ 515.070205][ T4368] ? device_add_disk+0x40/0x40 [ 515.075255][ T4368] ? vsprintf+0x40/0x40 [ 515.079338][ T4368] ? device_initialize+0x1e1/0x420 [ 515.084364][ T4368] device_add_disk+0x2a/0x40 [ 515.088780][ T4368] loop_add+0x580/0x750 [ 515.093306][ T4368] loop_control_ioctl+0x448/0x620 [ 515.098322][ T4368] ? loop_remove+0xb0/0xb0 [ 515.102740][ T4368] ? __fdget_pos+0x289/0x310 [ 515.107254][ T4368] ? ksys_write+0x24f/0x2c0 [ 515.111608][ T4368] ? security_file_ioctl+0x84/0xb0 [ 515.116901][ T4368] ? loop_remove+0xb0/0xb0 [ 515.121233][ T4368] __se_sys_ioctl+0x114/0x190 [ 515.125826][ T4368] __x64_sys_ioctl+0x7b/0x90 [ 515.130268][ T4368] do_syscall_64+0x34/0x70 [ 515.134590][ T4368] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 515.140621][ T4368] RIP: 0033:0x7ff20aea0079 [ 515.144891][ T4368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 515.165663][ T4368] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 515.173990][ T4368] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 515.181902][ T4368] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 515.189886][ T4368] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 515.198062][ T4368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 515.206565][ T4368] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 515.279108][ T4369] FAULT_INJECTION: forcing a failure. [ 515.279108][ T4369] name failslab, interval 1, probability 0, space 0, times 0 [ 515.292597][ T4369] CPU: 0 PID: 4369 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 515.302990][ T4369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 515.313325][ T4369] Call Trace: [ 515.316546][ T4369] dump_stack_lvl+0x1e2/0x24b [ 515.321321][ T4369] ? bfq_pos_tree_add_move+0x43b/0x43b [ 515.326786][ T4369] ? stack_trace_save+0x113/0x1c0 [ 515.331821][ T4369] dump_stack+0x15/0x17 [ 515.335910][ T4369] should_fail+0x3c6/0x510 [ 515.340318][ T4369] ? __d_alloc+0x2d/0x6c0 [ 515.344446][ T4369] __should_failslab+0xa4/0xe0 [ 515.349220][ T4369] should_failslab+0x9/0x20 [ 515.353564][ T4369] kmem_cache_alloc+0x3d/0x2e0 [ 515.358251][ T4369] __d_alloc+0x2d/0x6c0 [ 515.362252][ T4369] d_alloc_parallel+0xe7/0x12f0 [ 515.367218][ T4369] ? avc_denied+0x1b0/0x1b0 [ 515.371804][ T4369] ? slab_post_alloc_hook+0x61/0x2f0 [ 515.376912][ T4369] ? selinux_inode_permission+0x449/0x690 [ 515.382550][ T4369] ? d_hash_and_lookup+0x1e0/0x1e0 [ 515.387767][ T4369] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 515.393574][ T4369] ? __kasan_check_write+0x14/0x20 [ 515.398608][ T4369] ? _raw_spin_lock+0xa4/0x1b0 [ 515.403301][ T4369] ? _raw_spin_trylock_bh+0x190/0x190 [ 515.408600][ T4369] ? lockref_put_or_lock+0x1f6/0x2b0 [ 515.413721][ T4369] __lookup_slow+0x154/0x400 [ 515.418148][ T4369] ? lookup_one_len+0x2c0/0x2c0 [ 515.423178][ T4369] ? lookup_one_len_common+0x2f1/0x450 [ 515.428471][ T4369] lookup_one_len+0x180/0x2c0 [ 515.433067][ T4369] ? __kasan_check_write+0x14/0x20 [ 515.438022][ T4369] ? lookup_one_len_common+0x450/0x450 [ 515.443580][ T4369] ? simple_pin_fs+0x99/0x160 [ 515.448530][ T4369] start_creating+0x161/0x2f0 [ 515.453304][ T4369] __debugfs_create_file+0x75/0x4c0 [ 515.458427][ T4369] ? up_write+0x59/0x120 [ 515.462501][ T4369] debugfs_create_file+0x4a/0x60 [ 515.467387][ T4369] bdi_register_va+0x2a6/0x610 [ 515.471964][ T4369] bdi_register+0xd1/0x120 [ 515.476219][ T4369] ? vsnprintf+0x1e1/0x1c70 [ 515.480556][ T4369] ? __device_add_disk+0x552/0x11a0 [ 515.485603][ T4369] ? bdi_register_va+0x610/0x610 [ 515.490362][ T4369] ? __kasan_check_read+0x11/0x20 [ 515.495236][ T4369] ? blk_alloc_devt+0xd7/0x330 [ 515.500137][ T4369] __device_add_disk+0x5de/0x11a0 [ 515.505133][ T4369] ? device_add_disk+0x40/0x40 [ 515.509898][ T4369] ? vsprintf+0x40/0x40 [ 515.514095][ T4369] ? device_initialize+0x1e1/0x420 [ 515.519194][ T4369] device_add_disk+0x2a/0x40 [ 515.523603][ T4369] loop_add+0x580/0x750 [ 515.527800][ T4369] loop_control_ioctl+0x448/0x620 [ 515.532845][ T4369] ? loop_remove+0xb0/0xb0 [ 515.537719][ T4369] ? __fdget_pos+0x289/0x310 [ 515.542144][ T4369] ? ksys_write+0x24f/0x2c0 [ 515.546664][ T4369] ? security_file_ioctl+0x84/0xb0 [ 515.551598][ T4369] ? loop_remove+0xb0/0xb0 [ 515.555997][ T4369] __se_sys_ioctl+0x114/0x190 [ 515.560458][ T4369] __x64_sys_ioctl+0x7b/0x90 [ 515.565224][ T4369] do_syscall_64+0x34/0x70 [ 515.569691][ T4369] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 515.575462][ T4369] RIP: 0033:0x7ff20aea0079 [ 515.579718][ T4369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 515.599243][ T4369] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 515.607973][ T4369] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 515.615954][ T4369] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 515.623876][ T4369] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 515.632015][ T4369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 515.640446][ T4369] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 515.720717][ T4371] FAULT_INJECTION: forcing a failure. [ 515.720717][ T4371] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 515.735041][ T4371] CPU: 1 PID: 4371 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 515.745595][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 515.755801][ T4371] Call Trace: [ 515.758933][ T4371] dump_stack_lvl+0x1e2/0x24b [ 515.763457][ T4371] ? bfq_pos_tree_add_move+0x43b/0x43b [ 515.768731][ T4371] ? stack_trace_save+0x113/0x1c0 [ 515.773675][ T4371] dump_stack+0x15/0x17 [ 515.777936][ T4371] should_fail+0x3c6/0x510 [ 515.782458][ T4371] should_fail_alloc_page+0x52/0x60 [ 515.787611][ T4371] __alloc_pages_nodemask+0x1b3/0xaf0 [ 515.793237][ T4371] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 515.798610][ T4371] ? __kasan_check_write+0x14/0x20 [ 515.803561][ T4371] ? lockref_get+0x184/0x220 [ 515.809196][ T4371] ? __kasan_check_write+0x14/0x20 [ 515.814511][ T4371] __get_free_pages+0xe/0x30 [ 515.820134][ T4371] selinux_genfs_get_sid+0x56/0x2a0 [ 515.825616][ T4371] ? slab_post_alloc_hook+0x80/0x2f0 [ 515.830904][ T4371] inode_doinit_with_dentry+0x86f/0x1050 [ 515.836536][ T4371] ? sb_finish_set_opts+0x7a0/0x7a0 [ 515.841770][ T4371] ? current_time+0x1af/0x2f0 [ 515.846353][ T4371] selinux_d_instantiate+0x27/0x40 [ 515.851300][ T4371] security_d_instantiate+0x9f/0x100 [ 515.856418][ T4371] d_instantiate+0x55/0x90 [ 515.860741][ T4371] debugfs_create_dir+0x249/0x450 [ 515.865567][ T4371] bdi_register_va+0x25b/0x610 [ 515.870140][ T4371] bdi_register+0xd1/0x120 [ 515.874425][ T4371] ? vsnprintf+0x1e1/0x1c70 [ 515.878908][ T4371] ? __device_add_disk+0x552/0x11a0 [ 515.883948][ T4371] ? bdi_register_va+0x610/0x610 [ 515.888928][ T4371] ? __kasan_check_read+0x11/0x20 [ 515.893913][ T4371] ? blk_alloc_devt+0xd7/0x330 [ 515.898605][ T4371] __device_add_disk+0x5de/0x11a0 [ 515.903461][ T4371] ? device_add_disk+0x40/0x40 [ 515.908586][ T4371] ? vsprintf+0x40/0x40 [ 515.912574][ T4371] ? device_initialize+0x1e1/0x420 [ 515.917520][ T4371] device_add_disk+0x2a/0x40 [ 515.921950][ T4371] loop_add+0x580/0x750 [ 515.926117][ T4371] loop_control_ioctl+0x448/0x620 [ 515.931031][ T4371] ? loop_remove+0xb0/0xb0 [ 515.935283][ T4371] ? __fdget_pos+0x289/0x310 [ 515.939706][ T4371] ? ksys_write+0x24f/0x2c0 [ 515.944167][ T4371] ? security_file_ioctl+0x84/0xb0 [ 515.949198][ T4371] ? loop_remove+0xb0/0xb0 [ 515.953572][ T4371] __se_sys_ioctl+0x114/0x190 [ 515.958033][ T4371] __x64_sys_ioctl+0x7b/0x90 [ 515.962837][ T4371] do_syscall_64+0x34/0x70 [ 515.967054][ T4371] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 515.972784][ T4371] RIP: 0033:0x7ff20aea0079 [ 515.977120][ T4371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 515.997225][ T4371] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 516.006239][ T4371] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 516.014797][ T4371] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 516.023345][ T4371] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 516.031860][ T4371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 516.040676][ T4371] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 516.098344][ T4372] FAULT_INJECTION: forcing a failure. [ 516.098344][ T4372] name failslab, interval 1, probability 0, space 0, times 0 [ 516.111072][ T4372] CPU: 0 PID: 4372 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 516.121367][ T4372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 516.131428][ T4372] Call Trace: [ 516.135529][ T4372] dump_stack_lvl+0x1e2/0x24b [ 516.140025][ T4372] ? bfq_pos_tree_add_move+0x43b/0x43b [ 516.145354][ T4372] ? stack_trace_save+0x113/0x1c0 [ 516.150358][ T4372] dump_stack+0x15/0x17 [ 516.154432][ T4372] should_fail+0x3c6/0x510 [ 516.158684][ T4372] ? __d_alloc+0x2d/0x6c0 [ 516.163112][ T4372] __should_failslab+0xa4/0xe0 [ 516.167816][ T4372] should_failslab+0x9/0x20 [ 516.172143][ T4372] kmem_cache_alloc+0x3d/0x2e0 [ 516.176740][ T4372] __d_alloc+0x2d/0x6c0 [ 516.180912][ T4372] d_alloc_parallel+0xe7/0x12f0 [ 516.185628][ T4372] ? avc_denied+0x1b0/0x1b0 [ 516.189930][ T4372] ? slab_post_alloc_hook+0x61/0x2f0 [ 516.195064][ T4372] ? selinux_inode_permission+0x449/0x690 [ 516.201506][ T4372] ? d_hash_and_lookup+0x1e0/0x1e0 [ 516.206725][ T4372] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 516.212417][ T4372] ? __kasan_check_write+0x14/0x20 [ 516.217356][ T4372] ? _raw_spin_lock+0xa4/0x1b0 [ 516.222049][ T4372] ? _raw_spin_trylock_bh+0x190/0x190 [ 516.227429][ T4372] ? lockref_put_or_lock+0x1f6/0x2b0 [ 516.232728][ T4372] __lookup_slow+0x154/0x400 [ 516.237243][ T4372] ? lookup_one_len+0x2c0/0x2c0 [ 516.242118][ T4372] ? lookup_one_len_common+0x2f1/0x450 [ 516.247805][ T4372] lookup_one_len+0x180/0x2c0 [ 516.252451][ T4372] ? __kasan_check_write+0x14/0x20 [ 516.257913][ T4372] ? lookup_one_len_common+0x450/0x450 [ 516.263288][ T4372] ? simple_pin_fs+0x99/0x160 [ 516.267807][ T4372] start_creating+0x161/0x2f0 [ 516.272752][ T4372] __debugfs_create_file+0x75/0x4c0 [ 516.277881][ T4372] ? up_write+0x59/0x120 [ 516.281983][ T4372] debugfs_create_file+0x4a/0x60 [ 516.286726][ T4372] bdi_register_va+0x2a6/0x610 [ 516.291512][ T4372] bdi_register+0xd1/0x120 [ 516.295748][ T4372] ? vsnprintf+0x1e1/0x1c70 [ 516.300099][ T4372] ? __device_add_disk+0x552/0x11a0 [ 516.305301][ T4372] ? bdi_register_va+0x610/0x610 [ 516.310073][ T4372] ? __kasan_check_read+0x11/0x20 [ 516.314928][ T4372] ? blk_alloc_devt+0xd7/0x330 [ 516.319621][ T4372] __device_add_disk+0x5de/0x11a0 [ 516.324486][ T4372] ? device_add_disk+0x40/0x40 [ 516.329170][ T4372] ? vsprintf+0x40/0x40 [ 516.333178][ T4372] ? device_initialize+0x1e1/0x420 [ 516.338396][ T4372] device_add_disk+0x2a/0x40 [ 516.343687][ T4372] loop_add+0x580/0x750 [ 516.347934][ T4372] loop_control_ioctl+0x448/0x620 [ 516.352949][ T4372] ? loop_remove+0xb0/0xb0 [ 516.357377][ T4372] ? __fdget_pos+0x289/0x310 [ 516.361974][ T4372] ? ksys_write+0x24f/0x2c0 [ 516.366580][ T4372] ? security_file_ioctl+0x84/0xb0 [ 516.371532][ T4372] ? loop_remove+0xb0/0xb0 [ 516.375963][ T4372] __se_sys_ioctl+0x114/0x190 [ 516.380461][ T4372] __x64_sys_ioctl+0x7b/0x90 [ 516.384989][ T4372] do_syscall_64+0x34/0x70 [ 516.389229][ T4372] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 516.395468][ T4372] RIP: 0033:0x7ff20aea0079 [ 516.399724][ T4372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 516.419358][ T4372] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 516.427763][ T4372] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 516.435529][ T4372] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 516.443437][ T4372] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 516.451741][ T4372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 516.459826][ T4372] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 516.530593][ T4373] FAULT_INJECTION: forcing a failure. [ 516.530593][ T4373] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 516.550906][ T4373] CPU: 1 PID: 4373 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 516.561482][ T4373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 516.572071][ T4373] Call Trace: [ 516.575211][ T4373] dump_stack_lvl+0x1e2/0x24b [ 516.580068][ T4373] ? bfq_pos_tree_add_move+0x43b/0x43b [ 516.585354][ T4373] ? stack_trace_save+0x113/0x1c0 [ 516.590210][ T4373] dump_stack+0x15/0x17 [ 516.594197][ T4373] should_fail+0x3c6/0x510 [ 516.598469][ T4373] should_fail_alloc_page+0x52/0x60 [ 516.603622][ T4373] __alloc_pages_nodemask+0x1b3/0xaf0 [ 516.608789][ T4373] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 516.615125][ T4373] ? __kasan_check_write+0x14/0x20 [ 516.620340][ T4373] ? lockref_get+0x184/0x220 [ 516.624982][ T4373] ? __kasan_check_write+0x14/0x20 [ 516.630069][ T4373] __get_free_pages+0xe/0x30 [ 516.634487][ T4373] selinux_genfs_get_sid+0x56/0x2a0 [ 516.639610][ T4373] ? slab_post_alloc_hook+0x80/0x2f0 [ 516.645248][ T4373] inode_doinit_with_dentry+0x86f/0x1050 [ 516.650985][ T4373] ? sb_finish_set_opts+0x7a0/0x7a0 [ 516.656382][ T4373] ? current_time+0x1af/0x2f0 [ 516.661231][ T4373] selinux_d_instantiate+0x27/0x40 [ 516.666263][ T4373] security_d_instantiate+0x9f/0x100 [ 516.671476][ T4373] d_instantiate+0x55/0x90 [ 516.675731][ T4373] debugfs_create_dir+0x249/0x450 [ 516.680853][ T4373] bdi_register_va+0x25b/0x610 [ 516.685629][ T4373] bdi_register+0xd1/0x120 [ 516.690157][ T4373] ? vsnprintf+0x1e1/0x1c70 [ 516.694558][ T4373] ? __device_add_disk+0x552/0x11a0 [ 516.700030][ T4373] ? bdi_register_va+0x610/0x610 [ 516.704893][ T4373] ? __kasan_check_read+0x11/0x20 [ 516.710205][ T4373] ? blk_alloc_devt+0xd7/0x330 [ 516.715059][ T4373] __device_add_disk+0x5de/0x11a0 [ 516.720186][ T4373] ? device_add_disk+0x40/0x40 [ 516.725301][ T4373] ? vsprintf+0x40/0x40 [ 516.729289][ T4373] ? device_initialize+0x1e1/0x420 [ 516.734601][ T4373] device_add_disk+0x2a/0x40 [ 516.739097][ T4373] loop_add+0x580/0x750 [ 516.743361][ T4373] loop_control_ioctl+0x448/0x620 [ 516.748419][ T4373] ? loop_remove+0xb0/0xb0 [ 516.752658][ T4373] ? __fdget_pos+0x289/0x310 [ 516.757245][ T4373] ? ksys_write+0x24f/0x2c0 [ 516.761589][ T4373] ? security_file_ioctl+0x84/0xb0 [ 516.766533][ T4373] ? loop_remove+0xb0/0xb0 [ 516.770975][ T4373] __se_sys_ioctl+0x114/0x190 [ 516.776177][ T4373] __x64_sys_ioctl+0x7b/0x90 [ 516.780692][ T4373] do_syscall_64+0x34/0x70 [ 516.785390][ T4373] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 516.791286][ T4373] RIP: 0033:0x7ff20aea0079 [ 516.795535][ T4373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 516.815437][ T4373] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 516.824138][ T4373] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 516.832371][ T4373] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 516.840445][ T4373] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 516.848342][ T4373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 516.856670][ T4373] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 516.931849][ T4375] FAULT_INJECTION: forcing a failure. [ 516.931849][ T4375] name failslab, interval 1, probability 0, space 0, times 0 [ 516.944676][ T4375] CPU: 0 PID: 4375 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 516.955027][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 516.965143][ T4375] Call Trace: [ 516.968280][ T4375] dump_stack_lvl+0x1e2/0x24b [ 516.973036][ T4375] ? bfq_pos_tree_add_move+0x43b/0x43b [ 516.978331][ T4375] ? stack_trace_save+0x113/0x1c0 [ 516.983479][ T4375] dump_stack+0x15/0x17 [ 516.987467][ T4375] should_fail+0x3c6/0x510 [ 516.992082][ T4375] ? __d_alloc+0x2d/0x6c0 [ 516.996235][ T4375] __should_failslab+0xa4/0xe0 [ 517.001013][ T4375] should_failslab+0x9/0x20 [ 517.005446][ T4375] kmem_cache_alloc+0x3d/0x2e0 [ 517.010175][ T4375] __d_alloc+0x2d/0x6c0 [ 517.014330][ T4375] d_alloc_parallel+0xe7/0x12f0 [ 517.019099][ T4375] ? avc_denied+0x1b0/0x1b0 [ 517.023699][ T4375] ? slab_post_alloc_hook+0x61/0x2f0 [ 517.029098][ T4375] ? selinux_inode_permission+0x449/0x690 [ 517.035276][ T4375] ? d_hash_and_lookup+0x1e0/0x1e0 [ 517.040499][ T4375] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 517.046737][ T4375] ? __kasan_check_write+0x14/0x20 [ 517.051751][ T4375] ? _raw_spin_lock+0xa4/0x1b0 [ 517.056438][ T4375] ? _raw_spin_trylock_bh+0x190/0x190 [ 517.061637][ T4375] ? lockref_put_or_lock+0x1f6/0x2b0 [ 517.066849][ T4375] __lookup_slow+0x154/0x400 [ 517.071289][ T4375] ? lookup_one_len+0x2c0/0x2c0 [ 517.075964][ T4375] ? lookup_one_len_common+0x2f1/0x450 [ 517.082135][ T4375] lookup_one_len+0x180/0x2c0 [ 517.086724][ T4375] ? __kasan_check_write+0x14/0x20 [ 517.091685][ T4375] ? lookup_one_len_common+0x450/0x450 [ 517.097062][ T4375] ? simple_pin_fs+0x99/0x160 [ 517.101911][ T4375] start_creating+0x161/0x2f0 [ 517.106864][ T4375] __debugfs_create_file+0x75/0x4c0 [ 517.112076][ T4375] ? up_write+0x59/0x120 [ 517.116146][ T4375] debugfs_create_file+0x4a/0x60 [ 517.121093][ T4375] bdi_register_va+0x2a6/0x610 [ 517.128389][ T4375] bdi_register+0xd1/0x120 [ 517.132778][ T4375] ? vsnprintf+0x1e1/0x1c70 [ 517.137204][ T4375] ? __device_add_disk+0x552/0x11a0 [ 517.142486][ T4375] ? bdi_register_va+0x610/0x610 [ 517.147503][ T4375] ? __kasan_check_read+0x11/0x20 [ 517.152404][ T4375] ? blk_alloc_devt+0xd7/0x330 [ 517.157170][ T4375] __device_add_disk+0x5de/0x11a0 [ 517.162036][ T4375] ? device_add_disk+0x40/0x40 [ 517.166712][ T4375] ? vsprintf+0x40/0x40 [ 517.170790][ T4375] ? device_initialize+0x1e1/0x420 [ 517.176261][ T4375] device_add_disk+0x2a/0x40 [ 517.180863][ T4375] loop_add+0x580/0x750 [ 517.184950][ T4375] loop_control_ioctl+0x448/0x620 [ 517.189795][ T4375] ? loop_remove+0xb0/0xb0 [ 517.194048][ T4375] ? __fdget_pos+0x289/0x310 [ 517.198846][ T4375] ? ksys_write+0x24f/0x2c0 [ 517.204403][ T4375] ? security_file_ioctl+0x84/0xb0 [ 517.210219][ T4375] ? loop_remove+0xb0/0xb0 [ 517.214997][ T4375] __se_sys_ioctl+0x114/0x190 [ 517.219646][ T4375] __x64_sys_ioctl+0x7b/0x90 [ 517.224176][ T4375] do_syscall_64+0x34/0x70 [ 517.228554][ T4375] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 517.234882][ T4375] RIP: 0033:0x7ff20aea0079 [ 517.239316][ T4375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 517.261711][ T4375] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 517.270302][ T4375] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 517.278847][ T4375] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 517.286828][ T4375] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 517.294813][ T4375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 517.302973][ T4375] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 517.379346][ T4376] FAULT_INJECTION: forcing a failure. [ 517.379346][ T4376] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 517.392910][ T4376] CPU: 1 PID: 4376 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 517.403165][ T4376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 517.413145][ T4376] Call Trace: [ 517.416277][ T4376] dump_stack_lvl+0x1e2/0x24b [ 517.420862][ T4376] ? bfq_pos_tree_add_move+0x43b/0x43b [ 517.426160][ T4376] ? stack_trace_save+0x113/0x1c0 [ 517.431276][ T4376] dump_stack+0x15/0x17 [ 517.435555][ T4376] should_fail+0x3c6/0x510 [ 517.439876][ T4376] should_fail_alloc_page+0x52/0x60 [ 517.444983][ T4376] __alloc_pages_nodemask+0x1b3/0xaf0 [ 517.450292][ T4376] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 517.455658][ T4376] ? __kasan_check_write+0x14/0x20 [ 517.460692][ T4376] ? lockref_get+0x184/0x220 [ 517.465118][ T4376] ? __kasan_check_write+0x14/0x20 [ 517.470268][ T4376] __get_free_pages+0xe/0x30 [ 517.474724][ T4376] selinux_genfs_get_sid+0x56/0x2a0 [ 517.479804][ T4376] ? slab_post_alloc_hook+0x80/0x2f0 [ 517.485092][ T4376] inode_doinit_with_dentry+0x86f/0x1050 [ 517.490770][ T4376] ? sb_finish_set_opts+0x7a0/0x7a0 [ 517.495765][ T4376] ? current_time+0x1af/0x2f0 [ 517.500467][ T4376] selinux_d_instantiate+0x27/0x40 [ 517.505406][ T4376] security_d_instantiate+0x9f/0x100 [ 517.510867][ T4376] d_instantiate+0x55/0x90 [ 517.515123][ T4376] debugfs_create_dir+0x249/0x450 [ 517.520070][ T4376] bdi_register_va+0x25b/0x610 [ 517.524668][ T4376] bdi_register+0xd1/0x120 [ 517.529225][ T4376] ? vsnprintf+0x1e1/0x1c70 [ 517.533742][ T4376] ? __device_add_disk+0x552/0x11a0 [ 517.538989][ T4376] ? bdi_register_va+0x610/0x610 [ 517.543930][ T4376] ? __kasan_check_read+0x11/0x20 [ 517.548900][ T4376] ? blk_alloc_devt+0xd7/0x330 [ 517.553526][ T4376] __device_add_disk+0x5de/0x11a0 [ 517.558698][ T4376] ? device_add_disk+0x40/0x40 [ 517.563298][ T4376] ? vsprintf+0x40/0x40 [ 517.567442][ T4376] ? device_initialize+0x1e1/0x420 [ 517.572393][ T4376] device_add_disk+0x2a/0x40 [ 517.576923][ T4376] loop_add+0x580/0x750 [ 517.581014][ T4376] loop_control_ioctl+0x448/0x620 [ 517.586026][ T4376] ? loop_remove+0xb0/0xb0 [ 517.590374][ T4376] ? __fdget_pos+0x289/0x310 [ 517.595180][ T4376] ? ksys_write+0x24f/0x2c0 [ 517.599778][ T4376] ? security_file_ioctl+0x84/0xb0 [ 517.605241][ T4376] ? loop_remove+0xb0/0xb0 [ 517.610042][ T4376] __se_sys_ioctl+0x114/0x190 [ 517.615061][ T4376] __x64_sys_ioctl+0x7b/0x90 [ 517.619705][ T4376] do_syscall_64+0x34/0x70 [ 517.623962][ T4376] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 517.629672][ T4376] RIP: 0033:0x7ff20aea0079 [ 517.634137][ T4376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 517.653779][ T4376] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 517.662357][ T4376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 517.670430][ T4376] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 517.678938][ T4376] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 517.686770][ T4376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 517.695352][ T4376] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 517.799680][ T4377] FAULT_INJECTION: forcing a failure. [ 517.799680][ T4377] name failslab, interval 1, probability 0, space 0, times 0 [ 517.812328][ T4377] CPU: 0 PID: 4377 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 517.822738][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 517.832711][ T4377] Call Trace: [ 517.836014][ T4377] dump_stack_lvl+0x1e2/0x24b [ 517.840667][ T4377] ? bfq_pos_tree_add_move+0x43b/0x43b [ 517.845997][ T4377] ? stack_trace_save+0x113/0x1c0 [ 517.851026][ T4377] dump_stack+0x15/0x17 [ 517.855019][ T4377] should_fail+0x3c6/0x510 [ 517.859355][ T4377] ? __d_alloc+0x2d/0x6c0 [ 517.863546][ T4377] __should_failslab+0xa4/0xe0 [ 517.868216][ T4377] should_failslab+0x9/0x20 [ 517.872545][ T4377] kmem_cache_alloc+0x3d/0x2e0 [ 517.877330][ T4377] __d_alloc+0x2d/0x6c0 [ 517.881313][ T4377] d_alloc_parallel+0xe7/0x12f0 [ 517.886112][ T4377] ? avc_denied+0x1b0/0x1b0 [ 517.890452][ T4377] ? slab_post_alloc_hook+0x61/0x2f0 [ 517.895572][ T4377] ? selinux_inode_permission+0x449/0x690 [ 517.901195][ T4377] ? d_hash_and_lookup+0x1e0/0x1e0 [ 517.906315][ T4377] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 517.912205][ T4377] ? __kasan_check_write+0x14/0x20 [ 517.917137][ T4377] ? _raw_spin_lock+0xa4/0x1b0 [ 517.921802][ T4377] ? _raw_spin_trylock_bh+0x190/0x190 [ 517.927127][ T4377] ? lockref_put_or_lock+0x1f6/0x2b0 [ 517.932388][ T4377] __lookup_slow+0x154/0x400 [ 517.936987][ T4377] ? lookup_one_len+0x2c0/0x2c0 [ 517.941756][ T4377] ? lookup_one_len_common+0x2f1/0x450 [ 517.947052][ T4377] lookup_one_len+0x180/0x2c0 [ 517.951673][ T4377] ? __kasan_check_write+0x14/0x20 [ 517.959097][ T4377] ? lookup_one_len_common+0x450/0x450 [ 517.964329][ T4377] ? simple_pin_fs+0x99/0x160 [ 517.968844][ T4377] start_creating+0x161/0x2f0 [ 517.973546][ T4377] __debugfs_create_file+0x75/0x4c0 [ 517.978647][ T4377] ? up_write+0x59/0x120 [ 517.982994][ T4377] debugfs_create_file+0x4a/0x60 [ 517.987769][ T4377] bdi_register_va+0x2a6/0x610 [ 517.992474][ T4377] bdi_register+0xd1/0x120 [ 517.996725][ T4377] ? vsnprintf+0x1e1/0x1c70 [ 518.001243][ T4377] ? __device_add_disk+0x552/0x11a0 [ 518.006446][ T4377] ? bdi_register_va+0x610/0x610 [ 518.011352][ T4377] ? __kasan_check_read+0x11/0x20 [ 518.016287][ T4377] ? blk_alloc_devt+0xd7/0x330 [ 518.021252][ T4377] __device_add_disk+0x5de/0x11a0 [ 518.026273][ T4377] ? device_add_disk+0x40/0x40 [ 518.031217][ T4377] ? vsprintf+0x40/0x40 [ 518.035563][ T4377] ? device_initialize+0x1e1/0x420 [ 518.040603][ T4377] device_add_disk+0x2a/0x40 [ 518.045008][ T4377] loop_add+0x580/0x750 [ 518.049338][ T4377] loop_control_ioctl+0x448/0x620 [ 518.054191][ T4377] ? loop_remove+0xb0/0xb0 [ 518.058545][ T4377] ? __fdget_pos+0x289/0x310 [ 518.063130][ T4377] ? ksys_write+0x24f/0x2c0 [ 518.067459][ T4377] ? security_file_ioctl+0x84/0xb0 [ 518.072484][ T4377] ? loop_remove+0xb0/0xb0 [ 518.077015][ T4377] __se_sys_ioctl+0x114/0x190 [ 518.081689][ T4377] __x64_sys_ioctl+0x7b/0x90 [ 518.086112][ T4377] do_syscall_64+0x34/0x70 [ 518.090628][ T4377] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 518.096353][ T4377] RIP: 0033:0x7ff20aea0079 [ 518.100637][ T4377] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 518.120609][ T4377] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 518.128988][ T4377] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 518.136983][ T4377] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 518.146082][ T4377] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 518.154240][ T4377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 518.162236][ T4377] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 518.238781][ T4379] FAULT_INJECTION: forcing a failure. [ 518.238781][ T4379] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 518.255119][ T4379] CPU: 0 PID: 4379 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 518.265830][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 518.275814][ T4379] Call Trace: [ 518.278943][ T4379] dump_stack_lvl+0x1e2/0x24b [ 518.283654][ T4379] ? bfq_pos_tree_add_move+0x43b/0x43b [ 518.289144][ T4379] ? stack_trace_save+0x113/0x1c0 [ 518.293991][ T4379] dump_stack+0x15/0x17 [ 518.297981][ T4379] should_fail+0x3c6/0x510 [ 518.302722][ T4379] should_fail_alloc_page+0x52/0x60 [ 518.307838][ T4379] __alloc_pages_nodemask+0x1b3/0xaf0 [ 518.313042][ T4379] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 518.318485][ T4379] ? __kasan_check_write+0x14/0x20 [ 518.323512][ T4379] ? lockref_get+0x184/0x220 [ 518.327881][ T4379] ? __kasan_check_write+0x14/0x20 [ 518.332999][ T4379] __get_free_pages+0xe/0x30 [ 518.337427][ T4379] selinux_genfs_get_sid+0x56/0x2a0 [ 518.342496][ T4379] ? slab_post_alloc_hook+0x80/0x2f0 [ 518.349757][ T4379] inode_doinit_with_dentry+0x86f/0x1050 [ 518.355398][ T4379] ? sb_finish_set_opts+0x7a0/0x7a0 [ 518.360476][ T4379] ? current_time+0x1af/0x2f0 [ 518.364957][ T4379] selinux_d_instantiate+0x27/0x40 [ 518.369907][ T4379] security_d_instantiate+0x9f/0x100 [ 518.375106][ T4379] d_instantiate+0x55/0x90 [ 518.379355][ T4379] debugfs_create_dir+0x249/0x450 [ 518.384404][ T4379] bdi_register_va+0x25b/0x610 [ 518.389521][ T4379] bdi_register+0xd1/0x120 [ 518.393766][ T4379] ? vsnprintf+0x1e1/0x1c70 [ 518.398117][ T4379] ? __device_add_disk+0x552/0x11a0 [ 518.403393][ T4379] ? bdi_register_va+0x610/0x610 [ 518.408091][ T4379] ? __kasan_check_read+0x11/0x20 [ 518.413052][ T4379] ? blk_alloc_devt+0xd7/0x330 [ 518.417728][ T4379] __device_add_disk+0x5de/0x11a0 [ 518.422758][ T4379] ? device_add_disk+0x40/0x40 [ 518.427365][ T4379] ? vsprintf+0x40/0x40 [ 518.431522][ T4379] ? device_initialize+0x1e1/0x420 [ 518.436573][ T4379] device_add_disk+0x2a/0x40 [ 518.441073][ T4379] loop_add+0x580/0x750 [ 518.445333][ T4379] loop_control_ioctl+0x448/0x620 [ 518.450635][ T4379] ? loop_remove+0xb0/0xb0 [ 518.454877][ T4379] ? __fdget_pos+0x289/0x310 [ 518.459391][ T4379] ? ksys_write+0x24f/0x2c0 [ 518.463728][ T4379] ? security_file_ioctl+0x84/0xb0 [ 518.468685][ T4379] ? loop_remove+0xb0/0xb0 [ 518.473126][ T4379] __se_sys_ioctl+0x114/0x190 [ 518.477625][ T4379] __x64_sys_ioctl+0x7b/0x90 [ 518.482138][ T4379] do_syscall_64+0x34/0x70 [ 518.486479][ T4379] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 518.492192][ T4379] RIP: 0033:0x7ff20aea0079 [ 518.496443][ T4379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 518.516332][ T4379] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 518.524958][ T4379] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 518.532918][ T4379] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 518.540729][ T4379] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 518.548628][ T4379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 518.556754][ T4379] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 518.619442][ T4380] FAULT_INJECTION: forcing a failure. [ 518.619442][ T4380] name failslab, interval 1, probability 0, space 0, times 0 [ 518.632083][ T4380] CPU: 0 PID: 4380 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 518.642500][ T4380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 518.652547][ T4380] Call Trace: [ 518.655770][ T4380] dump_stack_lvl+0x1e2/0x24b [ 518.660378][ T4380] ? bfq_pos_tree_add_move+0x43b/0x43b [ 518.665934][ T4380] ? stack_trace_save+0x113/0x1c0 [ 518.670884][ T4380] dump_stack+0x15/0x17 [ 518.674881][ T4380] should_fail+0x3c6/0x510 [ 518.679653][ T4380] ? __d_alloc+0x2d/0x6c0 [ 518.684181][ T4380] __should_failslab+0xa4/0xe0 [ 518.689035][ T4380] should_failslab+0x9/0x20 [ 518.694321][ T4380] kmem_cache_alloc+0x3d/0x2e0 [ 518.698921][ T4380] __d_alloc+0x2d/0x6c0 [ 518.702921][ T4380] d_alloc_parallel+0xe7/0x12f0 [ 518.707777][ T4380] ? avc_denied+0x1b0/0x1b0 [ 518.712297][ T4380] ? slab_post_alloc_hook+0x61/0x2f0 [ 518.717930][ T4380] ? selinux_inode_permission+0x449/0x690 [ 518.723757][ T4380] ? d_hash_and_lookup+0x1e0/0x1e0 [ 518.728795][ T4380] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 518.734543][ T4380] ? __kasan_check_write+0x14/0x20 [ 518.739640][ T4380] ? _raw_spin_lock+0xa4/0x1b0 [ 518.744467][ T4380] ? _raw_spin_trylock_bh+0x190/0x190 [ 518.749618][ T4380] ? lockref_put_or_lock+0x1f6/0x2b0 [ 518.754938][ T4380] __lookup_slow+0x154/0x400 [ 518.759422][ T4380] ? lookup_one_len+0x2c0/0x2c0 [ 518.764194][ T4380] ? lookup_one_len_common+0x2f1/0x450 [ 518.769504][ T4380] lookup_one_len+0x180/0x2c0 [ 518.774356][ T4380] ? __kasan_check_write+0x14/0x20 [ 518.779480][ T4380] ? lookup_one_len_common+0x450/0x450 [ 518.784763][ T4380] ? simple_pin_fs+0x99/0x160 [ 518.789276][ T4380] start_creating+0x161/0x2f0 [ 518.793960][ T4380] __debugfs_create_file+0x75/0x4c0 [ 518.799133][ T4380] ? up_write+0x59/0x120 [ 518.803267][ T4380] debugfs_create_file+0x4a/0x60 [ 518.808034][ T4380] bdi_register_va+0x2a6/0x610 [ 518.812718][ T4380] bdi_register+0xd1/0x120 [ 518.817238][ T4380] ? vsnprintf+0x1e1/0x1c70 [ 518.821661][ T4380] ? __device_add_disk+0x552/0x11a0 [ 518.826787][ T4380] ? bdi_register_va+0x610/0x610 [ 518.831551][ T4380] ? __kasan_check_read+0x11/0x20 [ 518.836512][ T4380] ? blk_alloc_devt+0xd7/0x330 [ 518.841189][ T4380] __device_add_disk+0x5de/0x11a0 [ 518.846137][ T4380] ? device_add_disk+0x40/0x40 [ 518.850729][ T4380] ? vsprintf+0x40/0x40 [ 518.854823][ T4380] ? device_initialize+0x1e1/0x420 [ 518.859945][ T4380] device_add_disk+0x2a/0x40 [ 518.864737][ T4380] loop_add+0x580/0x750 [ 518.868783][ T4380] loop_control_ioctl+0x448/0x620 [ 518.873730][ T4380] ? loop_remove+0xb0/0xb0 [ 518.877988][ T4380] ? __fdget_pos+0x289/0x310 [ 518.882412][ T4380] ? ksys_write+0x24f/0x2c0 [ 518.886752][ T4380] ? security_file_ioctl+0x84/0xb0 [ 518.891785][ T4380] ? loop_remove+0xb0/0xb0 [ 518.896130][ T4380] __se_sys_ioctl+0x114/0x190 [ 518.900646][ T4380] __x64_sys_ioctl+0x7b/0x90 [ 518.905158][ T4380] do_syscall_64+0x34/0x70 [ 518.909409][ T4380] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 518.915133][ T4380] RIP: 0033:0x7ff20aea0079 [ 518.919389][ T4380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 518.939114][ T4380] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 518.947729][ T4380] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 518.955496][ T4380] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 518.963398][ T4380] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 518.971646][ T4380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 518.981456][ T4380] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 519.058445][ T4381] FAULT_INJECTION: forcing a failure. [ 519.058445][ T4381] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 519.071869][ T4381] CPU: 0 PID: 4381 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 519.082439][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 519.093558][ T4381] Call Trace: [ 519.096785][ T4381] dump_stack_lvl+0x1e2/0x24b [ 519.101301][ T4381] ? bfq_pos_tree_add_move+0x43b/0x43b [ 519.106597][ T4381] ? stack_trace_save+0x113/0x1c0 [ 519.111889][ T4381] dump_stack+0x15/0x17 [ 519.116275][ T4381] should_fail+0x3c6/0x510 [ 519.120601][ T4381] should_fail_alloc_page+0x52/0x60 [ 519.126073][ T4381] __alloc_pages_nodemask+0x1b3/0xaf0 [ 519.131362][ T4381] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 519.136834][ T4381] ? __kasan_check_write+0x14/0x20 [ 519.141765][ T4381] ? lockref_get+0x184/0x220 [ 519.146375][ T4381] ? __kasan_check_write+0x14/0x20 [ 519.151406][ T4381] __get_free_pages+0xe/0x30 [ 519.155835][ T4381] selinux_genfs_get_sid+0x56/0x2a0 [ 519.160862][ T4381] ? slab_post_alloc_hook+0x80/0x2f0 [ 519.166056][ T4381] inode_doinit_with_dentry+0x86f/0x1050 [ 519.171898][ T4381] ? sb_finish_set_opts+0x7a0/0x7a0 [ 519.177026][ T4381] ? current_time+0x1af/0x2f0 [ 519.181891][ T4381] selinux_d_instantiate+0x27/0x40 [ 519.187000][ T4381] security_d_instantiate+0x9f/0x100 [ 519.192038][ T4381] d_instantiate+0x55/0x90 [ 519.197355][ T4381] debugfs_create_dir+0x249/0x450 [ 519.202496][ T4381] bdi_register_va+0x25b/0x610 [ 519.207793][ T4381] bdi_register+0xd1/0x120 [ 519.212824][ T4381] ? vsnprintf+0x1e1/0x1c70 [ 519.217781][ T4381] ? __device_add_disk+0x552/0x11a0 [ 519.223169][ T4381] ? bdi_register_va+0x610/0x610 [ 519.228443][ T4381] ? __kasan_check_read+0x11/0x20 [ 519.233689][ T4381] ? blk_alloc_devt+0xd7/0x330 [ 519.238796][ T4381] __device_add_disk+0x5de/0x11a0 [ 519.244006][ T4381] ? device_add_disk+0x40/0x40 [ 519.249033][ T4381] ? vsprintf+0x40/0x40 [ 519.253626][ T4381] ? device_initialize+0x1e1/0x420 [ 519.258673][ T4381] device_add_disk+0x2a/0x40 [ 519.263172][ T4381] loop_add+0x580/0x750 [ 519.267175][ T4381] loop_control_ioctl+0x448/0x620 [ 519.272111][ T4381] ? loop_remove+0xb0/0xb0 [ 519.276398][ T4381] ? __fdget_pos+0x289/0x310 [ 519.281053][ T4381] ? ksys_write+0x24f/0x2c0 [ 519.285574][ T4381] ? security_file_ioctl+0x84/0xb0 [ 519.290605][ T4381] ? loop_remove+0xb0/0xb0 [ 519.295018][ T4381] __se_sys_ioctl+0x114/0x190 [ 519.299618][ T4381] __x64_sys_ioctl+0x7b/0x90 [ 519.304047][ T4381] do_syscall_64+0x34/0x70 [ 519.308402][ T4381] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 519.314223][ T4381] RIP: 0033:0x7ff20aea0079 [ 519.318482][ T4381] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 519.338969][ T4381] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 519.347644][ T4381] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 519.355765][ T4381] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 519.363977][ T4381] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 519.372145][ T4381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 519.380815][ T4381] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 519.419459][ T4383] FAULT_INJECTION: forcing a failure. [ 519.419459][ T4383] name failslab, interval 1, probability 0, space 0, times 0 [ 519.432376][ T4383] CPU: 0 PID: 4383 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 519.442785][ T4383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 519.452758][ T4383] Call Trace: [ 519.455983][ T4383] dump_stack_lvl+0x1e2/0x24b [ 519.460502][ T4383] ? bfq_pos_tree_add_move+0x43b/0x43b [ 519.465797][ T4383] ? stack_trace_save+0x113/0x1c0 [ 519.470819][ T4383] dump_stack+0x15/0x17 [ 519.474811][ T4383] should_fail+0x3c6/0x510 [ 519.479165][ T4383] ? __d_alloc+0x2d/0x6c0 [ 519.483334][ T4383] __should_failslab+0xa4/0xe0 [ 519.487924][ T4383] should_failslab+0x9/0x20 [ 519.492353][ T4383] kmem_cache_alloc+0x3d/0x2e0 [ 519.497191][ T4383] __d_alloc+0x2d/0x6c0 [ 519.501134][ T4383] d_alloc_parallel+0xe7/0x12f0 [ 519.505892][ T4383] ? avc_denied+0x1b0/0x1b0 [ 519.510223][ T4383] ? slab_post_alloc_hook+0x61/0x2f0 [ 519.515530][ T4383] ? selinux_inode_permission+0x449/0x690 [ 519.521248][ T4383] ? d_hash_and_lookup+0x1e0/0x1e0 [ 519.526329][ T4383] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 519.532135][ T4383] ? __kasan_check_write+0x14/0x20 [ 519.537154][ T4383] ? _raw_spin_lock+0xa4/0x1b0 [ 519.541920][ T4383] ? _raw_spin_trylock_bh+0x190/0x190 [ 519.547301][ T4383] ? lockref_put_or_lock+0x1f6/0x2b0 [ 519.552504][ T4383] __lookup_slow+0x154/0x400 [ 519.557017][ T4383] ? lookup_one_len+0x2c0/0x2c0 [ 519.561923][ T4383] ? lookup_one_len_common+0x2f1/0x450 [ 519.567211][ T4383] lookup_one_len+0x180/0x2c0 [ 519.571784][ T4383] ? __kasan_check_write+0x14/0x20 [ 519.576665][ T4383] ? lookup_one_len_common+0x450/0x450 [ 519.582240][ T4383] ? simple_pin_fs+0x99/0x160 [ 519.586821][ T4383] start_creating+0x161/0x2f0 [ 519.591781][ T4383] __debugfs_create_file+0x75/0x4c0 [ 519.596808][ T4383] ? up_write+0x59/0x120 [ 519.601766][ T4383] debugfs_create_file+0x4a/0x60 [ 519.606532][ T4383] bdi_register_va+0x2a6/0x610 [ 519.611516][ T4383] bdi_register+0xd1/0x120 [ 519.615853][ T4383] ? vsnprintf+0x1e1/0x1c70 [ 519.620363][ T4383] ? __device_add_disk+0x552/0x11a0 [ 519.626370][ T4383] ? bdi_register_va+0x610/0x610 [ 519.631128][ T4383] ? __kasan_check_read+0x11/0x20 [ 519.635997][ T4383] ? blk_alloc_devt+0xd7/0x330 [ 519.640675][ T4383] __device_add_disk+0x5de/0x11a0 [ 519.645542][ T4383] ? device_add_disk+0x40/0x40 [ 519.650216][ T4383] ? vsprintf+0x40/0x40 [ 519.654216][ T4383] ? device_initialize+0x1e1/0x420 [ 519.659251][ T4383] device_add_disk+0x2a/0x40 [ 519.663765][ T4383] loop_add+0x580/0x750 [ 519.668128][ T4383] loop_control_ioctl+0x448/0x620 [ 519.673067][ T4383] ? loop_remove+0xb0/0xb0 [ 519.677334][ T4383] ? __fdget_pos+0x289/0x310 [ 519.681766][ T4383] ? ksys_write+0x24f/0x2c0 [ 519.686178][ T4383] ? security_file_ioctl+0x84/0xb0 [ 519.691305][ T4383] ? loop_remove+0xb0/0xb0 [ 519.696800][ T4383] __se_sys_ioctl+0x114/0x190 [ 519.701392][ T4383] __x64_sys_ioctl+0x7b/0x90 [ 519.705806][ T4383] do_syscall_64+0x34/0x70 [ 519.710173][ T4383] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 519.715983][ T4383] RIP: 0033:0x7ff20aea0079 [ 519.720237][ T4383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 519.740122][ T4383] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 519.748622][ T4383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 519.756520][ T4383] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 519.764347][ T4383] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 519.772595][ T4383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 519.780480][ T4383] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 519.838816][ T4384] FAULT_INJECTION: forcing a failure. [ 519.838816][ T4384] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 519.852475][ T4384] CPU: 0 PID: 4384 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 519.864231][ T4384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 519.874340][ T4384] Call Trace: [ 519.877474][ T4384] dump_stack_lvl+0x1e2/0x24b [ 519.882091][ T4384] ? bfq_pos_tree_add_move+0x43b/0x43b [ 519.887448][ T4384] ? stack_trace_save+0x113/0x1c0 [ 519.892319][ T4384] dump_stack+0x15/0x17 [ 519.896314][ T4384] should_fail+0x3c6/0x510 [ 519.900564][ T4384] should_fail_alloc_page+0x52/0x60 [ 519.905593][ T4384] __alloc_pages_nodemask+0x1b3/0xaf0 [ 519.910886][ T4384] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 519.916282][ T4384] ? __kasan_check_write+0x14/0x20 [ 519.921666][ T4384] ? lockref_get+0x184/0x220 [ 519.926257][ T4384] ? __kasan_check_write+0x14/0x20 [ 519.931209][ T4384] __get_free_pages+0xe/0x30 [ 519.935908][ T4384] selinux_genfs_get_sid+0x56/0x2a0 [ 519.941745][ T4384] ? slab_post_alloc_hook+0x80/0x2f0 [ 519.947020][ T4384] inode_doinit_with_dentry+0x86f/0x1050 [ 519.952689][ T4384] ? sb_finish_set_opts+0x7a0/0x7a0 [ 519.958250][ T4384] ? current_time+0x1af/0x2f0 [ 519.962752][ T4384] selinux_d_instantiate+0x27/0x40 [ 519.967705][ T4384] security_d_instantiate+0x9f/0x100 [ 519.973009][ T4384] d_instantiate+0x55/0x90 [ 519.977252][ T4384] debugfs_create_dir+0x249/0x450 [ 519.982882][ T4384] bdi_register_va+0x25b/0x610 [ 519.987469][ T4384] bdi_register+0xd1/0x120 [ 519.991716][ T4384] ? vsnprintf+0x1e1/0x1c70 [ 519.996748][ T4384] ? __device_add_disk+0x552/0x11a0 [ 520.001816][ T4384] ? bdi_register_va+0x610/0x610 [ 520.006643][ T4384] ? __kasan_check_read+0x11/0x20 [ 520.011800][ T4384] ? blk_alloc_devt+0xd7/0x330 [ 520.016380][ T4384] __device_add_disk+0x5de/0x11a0 [ 520.021237][ T4384] ? device_add_disk+0x40/0x40 [ 520.026009][ T4384] ? vsprintf+0x40/0x40 [ 520.030017][ T4384] ? device_initialize+0x1e1/0x420 [ 520.034959][ T4384] device_add_disk+0x2a/0x40 [ 520.039381][ T4384] loop_add+0x580/0x750 [ 520.043457][ T4384] loop_control_ioctl+0x448/0x620 [ 520.048637][ T4384] ? loop_remove+0xb0/0xb0 [ 520.052958][ T4384] ? __fdget_pos+0x289/0x310 [ 520.057561][ T4384] ? ksys_write+0x24f/0x2c0 [ 520.061898][ T4384] ? security_file_ioctl+0x84/0xb0 [ 520.067093][ T4384] ? loop_remove+0xb0/0xb0 [ 520.071344][ T4384] __se_sys_ioctl+0x114/0x190 [ 520.075844][ T4384] __x64_sys_ioctl+0x7b/0x90 [ 520.080360][ T4384] do_syscall_64+0x34/0x70 [ 520.085054][ T4384] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 520.090964][ T4384] RIP: 0033:0x7ff20aea0079 [ 520.095380][ T4384] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 520.114994][ T4384] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 520.123510][ T4384] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 520.131401][ T4384] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 520.139217][ T4384] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 520.147160][ T4384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 520.155786][ T4384] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 520.225150][ T4385] FAULT_INJECTION: forcing a failure. [ 520.225150][ T4385] name failslab, interval 1, probability 0, space 0, times 0 [ 520.238129][ T4385] CPU: 1 PID: 4385 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 520.248690][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 520.259543][ T4385] Call Trace: [ 520.262668][ T4385] dump_stack_lvl+0x1e2/0x24b [ 520.267277][ T4385] ? bfq_pos_tree_add_move+0x43b/0x43b [ 520.272819][ T4385] ? stack_trace_save+0x113/0x1c0 [ 520.277943][ T4385] dump_stack+0x15/0x17 [ 520.282151][ T4385] should_fail+0x3c6/0x510 [ 520.286461][ T4385] ? __d_alloc+0x2d/0x6c0 [ 520.290802][ T4385] __should_failslab+0xa4/0xe0 [ 520.295743][ T4385] should_failslab+0x9/0x20 [ 520.300265][ T4385] kmem_cache_alloc+0x3d/0x2e0 [ 520.304863][ T4385] __d_alloc+0x2d/0x6c0 [ 520.308853][ T4385] d_alloc_parallel+0xe7/0x12f0 [ 520.314667][ T4385] ? avc_denied+0x1b0/0x1b0 [ 520.319014][ T4385] ? slab_post_alloc_hook+0x61/0x2f0 [ 520.324402][ T4385] ? selinux_inode_permission+0x449/0x690 [ 520.330031][ T4385] ? d_hash_and_lookup+0x1e0/0x1e0 [ 520.335254][ T4385] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 520.341313][ T4385] ? __kasan_check_write+0x14/0x20 [ 520.346350][ T4385] ? _raw_spin_lock+0xa4/0x1b0 [ 520.351127][ T4385] ? _raw_spin_trylock_bh+0x190/0x190 [ 520.356421][ T4385] ? lockref_put_or_lock+0x1f6/0x2b0 [ 520.361540][ T4385] __lookup_slow+0x154/0x400 [ 520.366139][ T4385] ? lookup_one_len+0x2c0/0x2c0 [ 520.371035][ T4385] ? lookup_one_len_common+0x2f1/0x450 [ 520.376736][ T4385] lookup_one_len+0x180/0x2c0 [ 520.381767][ T4385] ? __kasan_check_write+0x14/0x20 [ 520.387157][ T4385] ? lookup_one_len_common+0x450/0x450 [ 520.393067][ T4385] ? simple_pin_fs+0x99/0x160 [ 520.397645][ T4385] start_creating+0x161/0x2f0 [ 520.402245][ T4385] __debugfs_create_file+0x75/0x4c0 [ 520.407507][ T4385] ? up_write+0x59/0x120 [ 520.411920][ T4385] debugfs_create_file+0x4a/0x60 [ 520.416861][ T4385] bdi_register_va+0x2a6/0x610 [ 520.421456][ T4385] bdi_register+0xd1/0x120 [ 520.425724][ T4385] ? vsnprintf+0x1e1/0x1c70 [ 520.430051][ T4385] ? __device_add_disk+0x552/0x11a0 [ 520.435516][ T4385] ? bdi_register_va+0x610/0x610 [ 520.440477][ T4385] ? __kasan_check_read+0x11/0x20 [ 520.445595][ T4385] ? blk_alloc_devt+0xd7/0x330 [ 520.450546][ T4385] __device_add_disk+0x5de/0x11a0 [ 520.456314][ T4385] ? device_add_disk+0x40/0x40 [ 520.460899][ T4385] ? vsprintf+0x40/0x40 [ 520.465426][ T4385] ? device_initialize+0x1e1/0x420 [ 520.470890][ T4385] device_add_disk+0x2a/0x40 [ 520.476765][ T4385] loop_add+0x580/0x750 [ 520.480983][ T4385] loop_control_ioctl+0x448/0x620 [ 520.486108][ T4385] ? loop_remove+0xb0/0xb0 [ 520.490357][ T4385] ? __fdget_pos+0x289/0x310 [ 520.494782][ T4385] ? ksys_write+0x24f/0x2c0 [ 520.499260][ T4385] ? security_file_ioctl+0x84/0xb0 [ 520.504191][ T4385] ? loop_remove+0xb0/0xb0 [ 520.508431][ T4385] __se_sys_ioctl+0x114/0x190 [ 520.513003][ T4385] __x64_sys_ioctl+0x7b/0x90 [ 520.517528][ T4385] do_syscall_64+0x34/0x70 [ 520.521870][ T4385] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 520.528130][ T4385] RIP: 0033:0x7ff20aea0079 [ 520.532387][ T4385] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 520.552447][ T4385] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 520.560686][ T4385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 520.568927][ T4385] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 520.576820][ T4385] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 520.584675][ T4385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 520.592728][ T4385] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 520.666502][ T4387] FAULT_INJECTION: forcing a failure. [ 520.666502][ T4387] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 520.680114][ T4387] CPU: 0 PID: 4387 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 520.690566][ T4387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 520.700751][ T4387] Call Trace: [ 520.703962][ T4387] dump_stack_lvl+0x1e2/0x24b [ 520.708658][ T4387] ? bfq_pos_tree_add_move+0x43b/0x43b [ 520.714258][ T4387] ? stack_trace_save+0x113/0x1c0 [ 520.719115][ T4387] dump_stack+0x15/0x17 [ 520.723121][ T4387] should_fail+0x3c6/0x510 [ 520.727536][ T4387] should_fail_alloc_page+0x52/0x60 [ 520.732664][ T4387] __alloc_pages_nodemask+0x1b3/0xaf0 [ 520.737961][ T4387] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 520.744478][ T4387] ? __kasan_check_write+0x14/0x20 [ 520.749420][ T4387] ? lockref_get+0x184/0x220 [ 520.753840][ T4387] ? __kasan_check_write+0x14/0x20 [ 520.758788][ T4387] __get_free_pages+0xe/0x30 [ 520.763823][ T4387] selinux_genfs_get_sid+0x56/0x2a0 [ 520.768858][ T4387] ? slab_post_alloc_hook+0x80/0x2f0 [ 520.773978][ T4387] inode_doinit_with_dentry+0x86f/0x1050 [ 520.779542][ T4387] ? sb_finish_set_opts+0x7a0/0x7a0 [ 520.785186][ T4387] ? current_time+0x1af/0x2f0 [ 520.790056][ T4387] selinux_d_instantiate+0x27/0x40 [ 520.795515][ T4387] security_d_instantiate+0x9f/0x100 [ 520.800807][ T4387] d_instantiate+0x55/0x90 [ 520.805274][ T4387] debugfs_create_dir+0x249/0x450 [ 520.810274][ T4387] bdi_register_va+0x25b/0x610 [ 520.814951][ T4387] bdi_register+0xd1/0x120 [ 520.819388][ T4387] ? vsnprintf+0x1e1/0x1c70 [ 520.824000][ T4387] ? __device_add_disk+0x552/0x11a0 [ 520.829272][ T4387] ? bdi_register_va+0x610/0x610 [ 520.834958][ T4387] ? __kasan_check_read+0x11/0x20 [ 520.839874][ T4387] ? blk_alloc_devt+0xd7/0x330 [ 520.844557][ T4387] __device_add_disk+0x5de/0x11a0 [ 520.849434][ T4387] ? device_add_disk+0x40/0x40 [ 520.854637][ T4387] ? vsprintf+0x40/0x40 [ 520.858950][ T4387] ? device_initialize+0x1e1/0x420 [ 520.864322][ T4387] device_add_disk+0x2a/0x40 [ 520.869274][ T4387] loop_add+0x580/0x750 [ 520.873220][ T4387] loop_control_ioctl+0x448/0x620 [ 520.878165][ T4387] ? loop_remove+0xb0/0xb0 [ 520.883127][ T4387] ? __fdget_pos+0x289/0x310 [ 520.887718][ T4387] ? ksys_write+0x24f/0x2c0 [ 520.892241][ T4387] ? security_file_ioctl+0x84/0xb0 [ 520.897269][ T4387] ? loop_remove+0xb0/0xb0 [ 520.901951][ T4387] __se_sys_ioctl+0x114/0x190 [ 520.906650][ T4387] __x64_sys_ioctl+0x7b/0x90 [ 520.911079][ T4387] do_syscall_64+0x34/0x70 [ 520.915420][ T4387] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 520.921230][ T4387] RIP: 0033:0x7ff20aea0079 [ 520.925660][ T4387] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 520.946844][ T4387] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 520.955264][ T4387] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 520.963423][ T4387] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 520.971463][ T4387] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 520.979357][ T4387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 520.987535][ T4387] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 521.049239][ T4388] FAULT_INJECTION: forcing a failure. [ 521.049239][ T4388] name failslab, interval 1, probability 0, space 0, times 0 [ 521.062138][ T4388] CPU: 0 PID: 4388 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 521.073673][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 521.083899][ T4388] Call Trace: [ 521.087206][ T4388] dump_stack_lvl+0x1e2/0x24b [ 521.091803][ T4388] ? bfq_pos_tree_add_move+0x43b/0x43b [ 521.097549][ T4388] dump_stack+0x15/0x17 [ 521.101713][ T4388] should_fail+0x3c6/0x510 [ 521.106598][ T4388] ? security_inode_alloc+0x29/0x120 [ 521.111944][ T4388] __should_failslab+0xa4/0xe0 [ 521.116544][ T4388] should_failslab+0x9/0x20 [ 521.121395][ T4388] kmem_cache_alloc+0x3d/0x2e0 [ 521.125986][ T4388] ? from_kuid_munged+0x7b0/0x7b0 [ 521.130867][ T4388] security_inode_alloc+0x29/0x120 [ 521.135887][ T4388] inode_init_always+0x767/0x9f0 [ 521.140890][ T4388] new_inode_pseudo+0x93/0x220 [ 521.145786][ T4388] new_inode+0x28/0x1c0 [ 521.149863][ T4388] ? start_creating+0x1d4/0x2f0 [ 521.154715][ T4388] debugfs_create_dir+0xf4/0x450 [ 521.159493][ T4388] ? number+0xb5a/0xf80 [ 521.163578][ T4388] bdi_register_va+0x25b/0x610 [ 521.168185][ T4388] bdi_register+0xd1/0x120 [ 521.172514][ T4388] ? vsnprintf+0x1e1/0x1c70 [ 521.176861][ T4388] ? __device_add_disk+0x552/0x11a0 [ 521.181895][ T4388] ? bdi_register_va+0x610/0x610 [ 521.186770][ T4388] ? __kasan_check_read+0x11/0x20 [ 521.191861][ T4388] ? blk_alloc_devt+0xd7/0x330 [ 521.196575][ T4388] __device_add_disk+0x5de/0x11a0 [ 521.201440][ T4388] ? device_add_disk+0x40/0x40 [ 521.206404][ T4388] ? vsprintf+0x40/0x40 [ 521.210492][ T4388] ? device_initialize+0x1e1/0x420 [ 521.216043][ T4388] device_add_disk+0x2a/0x40 [ 521.220701][ T4388] loop_add+0x580/0x750 [ 521.224694][ T4388] loop_control_ioctl+0x448/0x620 [ 521.229586][ T4388] ? loop_remove+0xb0/0xb0 [ 521.233810][ T4388] ? __fdget_pos+0x289/0x310 [ 521.238406][ T4388] ? ksys_write+0x24f/0x2c0 [ 521.242834][ T4388] ? security_file_ioctl+0x84/0xb0 [ 521.247787][ T4388] ? loop_remove+0xb0/0xb0 [ 521.252382][ T4388] __se_sys_ioctl+0x114/0x190 [ 521.257440][ T4388] __x64_sys_ioctl+0x7b/0x90 [ 521.262377][ T4388] do_syscall_64+0x34/0x70 [ 521.267079][ T4388] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 521.272990][ T4388] RIP: 0033:0x7ff20aea0079 [ 521.277397][ T4388] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 521.297630][ T4388] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 521.306288][ T4388] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 521.314622][ T4388] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 521.322806][ T4388] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 521.330615][ T4388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 521.338514][ T4388] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 521.349170][ T4388] debugfs: out of free dentries, can not create directory '7:11' [ 521.399136][ T4389] FAULT_INJECTION: forcing a failure. [ 521.399136][ T4389] name failslab, interval 1, probability 0, space 0, times 0 [ 521.412311][ T4389] CPU: 0 PID: 4389 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 521.422808][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 521.433239][ T4389] Call Trace: [ 521.436367][ T4389] dump_stack_lvl+0x1e2/0x24b [ 521.441051][ T4389] ? bfq_pos_tree_add_move+0x43b/0x43b [ 521.446534][ T4389] ? stack_trace_save+0x113/0x1c0 [ 521.451376][ T4389] dump_stack+0x15/0x17 [ 521.455463][ T4389] should_fail+0x3c6/0x510 [ 521.459799][ T4389] ? __d_alloc+0x2d/0x6c0 [ 521.465438][ T4389] __should_failslab+0xa4/0xe0 [ 521.470276][ T4389] should_failslab+0x9/0x20 [ 521.474718][ T4389] kmem_cache_alloc+0x3d/0x2e0 [ 521.479322][ T4389] __d_alloc+0x2d/0x6c0 [ 521.483426][ T4389] d_alloc_parallel+0xe7/0x12f0 [ 521.488333][ T4389] ? avc_denied+0x1b0/0x1b0 [ 521.492799][ T4389] ? slab_post_alloc_hook+0x61/0x2f0 [ 521.498280][ T4389] ? selinux_inode_permission+0x449/0x690 [ 521.503814][ T4389] ? d_hash_and_lookup+0x1e0/0x1e0 [ 521.508754][ T4389] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 521.514393][ T4389] ? __kasan_check_write+0x14/0x20 [ 521.519342][ T4389] ? _raw_spin_lock+0xa4/0x1b0 [ 521.524043][ T4389] ? _raw_spin_trylock_bh+0x190/0x190 [ 521.529679][ T4389] ? lockref_put_or_lock+0x1f6/0x2b0 [ 521.534994][ T4389] __lookup_slow+0x154/0x400 [ 521.539764][ T4389] ? lookup_one_len+0x2c0/0x2c0 [ 521.544538][ T4389] ? lookup_one_len_common+0x2f1/0x450 [ 521.550015][ T4389] lookup_one_len+0x180/0x2c0 [ 521.554533][ T4389] ? __kasan_check_write+0x14/0x20 [ 521.559566][ T4389] ? lookup_one_len_common+0x450/0x450 [ 521.564855][ T4389] ? simple_pin_fs+0x99/0x160 [ 521.569551][ T4389] start_creating+0x161/0x2f0 [ 521.574237][ T4389] __debugfs_create_file+0x75/0x4c0 [ 521.579524][ T4389] ? up_write+0x59/0x120 [ 521.583601][ T4389] debugfs_create_file+0x4a/0x60 [ 521.588546][ T4389] bdi_register_va+0x2a6/0x610 [ 521.593405][ T4389] bdi_register+0xd1/0x120 [ 521.597654][ T4389] ? vsnprintf+0x1e1/0x1c70 [ 521.601994][ T4389] ? __device_add_disk+0x552/0x11a0 [ 521.607282][ T4389] ? bdi_register_va+0x610/0x610 [ 521.612066][ T4389] ? __kasan_check_read+0x11/0x20 [ 521.616925][ T4389] ? blk_alloc_devt+0xd7/0x330 [ 521.621611][ T4389] __device_add_disk+0x5de/0x11a0 [ 521.626732][ T4389] ? device_add_disk+0x40/0x40 [ 521.631418][ T4389] ? vsprintf+0x40/0x40 [ 521.635585][ T4389] ? device_initialize+0x1e1/0x420 [ 521.640889][ T4389] device_add_disk+0x2a/0x40 [ 521.645306][ T4389] loop_add+0x580/0x750 [ 521.649305][ T4389] loop_control_ioctl+0x448/0x620 [ 521.654341][ T4389] ? loop_remove+0xb0/0xb0 [ 521.658583][ T4389] ? __fdget_pos+0x289/0x310 [ 521.663106][ T4389] ? ksys_write+0x24f/0x2c0 [ 521.667446][ T4389] ? security_file_ioctl+0x84/0xb0 [ 521.672474][ T4389] ? loop_remove+0xb0/0xb0 [ 521.676739][ T4389] __se_sys_ioctl+0x114/0x190 [ 521.681261][ T4389] __x64_sys_ioctl+0x7b/0x90 [ 521.685789][ T4389] do_syscall_64+0x34/0x70 [ 521.690177][ T4389] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 521.696687][ T4389] RIP: 0033:0x7ff20aea0079 [ 521.701120][ T4389] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 521.721274][ T4389] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 521.729615][ T4389] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 521.737668][ T4389] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 521.745741][ T4389] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 521.754114][ T4389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 521.762016][ T4389] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 521.819032][ T4391] FAULT_INJECTION: forcing a failure. [ 521.819032][ T4391] name failslab, interval 1, probability 0, space 0, times 0 [ 521.831999][ T4391] CPU: 0 PID: 4391 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 521.842388][ T4391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 521.852460][ T4391] Call Trace: [ 521.855592][ T4391] dump_stack_lvl+0x1e2/0x24b [ 521.860280][ T4391] ? bfq_pos_tree_add_move+0x43b/0x43b [ 521.866181][ T4391] dump_stack+0x15/0x17 [ 521.870265][ T4391] should_fail+0x3c6/0x510 [ 521.874617][ T4391] ? security_inode_alloc+0x29/0x120 [ 521.879910][ T4391] __should_failslab+0xa4/0xe0 [ 521.884510][ T4391] should_failslab+0x9/0x20 [ 521.888851][ T4391] kmem_cache_alloc+0x3d/0x2e0 [ 521.893437][ T4391] ? from_kuid_munged+0x7b0/0x7b0 [ 521.898306][ T4391] security_inode_alloc+0x29/0x120 [ 521.903350][ T4391] inode_init_always+0x767/0x9f0 [ 521.908200][ T4391] new_inode_pseudo+0x93/0x220 [ 521.912807][ T4391] new_inode+0x28/0x1c0 [ 521.916790][ T4391] ? start_creating+0x1d4/0x2f0 [ 521.921739][ T4391] debugfs_create_dir+0xf4/0x450 [ 521.926616][ T4391] ? number+0xb5a/0xf80 [ 521.930603][ T4391] bdi_register_va+0x25b/0x610 [ 521.935384][ T4391] bdi_register+0xd1/0x120 [ 521.939651][ T4391] ? vsnprintf+0x1e1/0x1c70 [ 521.944227][ T4391] ? __device_add_disk+0x552/0x11a0 [ 521.949271][ T4391] ? bdi_register_va+0x610/0x610 [ 521.954316][ T4391] ? __kasan_check_read+0x11/0x20 [ 521.959630][ T4391] ? blk_alloc_devt+0xd7/0x330 [ 521.964393][ T4391] __device_add_disk+0x5de/0x11a0 [ 521.969252][ T4391] ? device_add_disk+0x40/0x40 [ 521.974011][ T4391] ? vsprintf+0x40/0x40 [ 521.978006][ T4391] ? device_initialize+0x1e1/0x420 [ 521.983310][ T4391] device_add_disk+0x2a/0x40 [ 521.987850][ T4391] loop_add+0x580/0x750 [ 521.992161][ T4391] loop_control_ioctl+0x448/0x620 [ 521.997197][ T4391] ? loop_remove+0xb0/0xb0 [ 522.001796][ T4391] ? __fdget_pos+0x289/0x310 [ 522.006230][ T4391] ? ksys_write+0x24f/0x2c0 [ 522.010738][ T4391] ? security_file_ioctl+0x84/0xb0 [ 522.015677][ T4391] ? loop_remove+0xb0/0xb0 [ 522.020140][ T4391] __se_sys_ioctl+0x114/0x190 [ 522.024715][ T4391] __x64_sys_ioctl+0x7b/0x90 [ 522.029143][ T4391] do_syscall_64+0x34/0x70 [ 522.033494][ T4391] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 522.039326][ T4391] RIP: 0033:0x7ff20aea0079 [ 522.043903][ T4391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 522.065359][ T4391] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 522.073933][ T4391] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 522.081919][ T4391] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 522.089917][ T4391] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 522.098072][ T4391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 522.106145][ T4391] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 522.117520][ T4391] debugfs: out of free dentries, can not create directory '7:11' [ 522.184822][ T4392] FAULT_INJECTION: forcing a failure. [ 522.184822][ T4392] name failslab, interval 1, probability 0, space 0, times 0 [ 522.197658][ T4392] CPU: 1 PID: 4392 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 522.207836][ T4392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 522.217977][ T4392] Call Trace: [ 522.221136][ T4392] dump_stack_lvl+0x1e2/0x24b [ 522.225618][ T4392] ? bfq_pos_tree_add_move+0x43b/0x43b [ 522.230914][ T4392] ? stack_trace_save+0x113/0x1c0 [ 522.235773][ T4392] dump_stack+0x15/0x17 [ 522.239767][ T4392] should_fail+0x3c6/0x510 [ 522.244743][ T4392] ? __d_alloc+0x2d/0x6c0 [ 522.249039][ T4392] __should_failslab+0xa4/0xe0 [ 522.253803][ T4392] should_failslab+0x9/0x20 [ 522.258500][ T4392] kmem_cache_alloc+0x3d/0x2e0 [ 522.263345][ T4392] __d_alloc+0x2d/0x6c0 [ 522.267358][ T4392] d_alloc_parallel+0xe7/0x12f0 [ 522.272207][ T4392] ? avc_denied+0x1b0/0x1b0 [ 522.276554][ T4392] ? slab_post_alloc_hook+0x61/0x2f0 [ 522.281929][ T4392] ? selinux_inode_permission+0x449/0x690 [ 522.287567][ T4392] ? d_hash_and_lookup+0x1e0/0x1e0 [ 522.292511][ T4392] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 522.298236][ T4392] ? __kasan_check_write+0x14/0x20 [ 522.303180][ T4392] ? _raw_spin_lock+0xa4/0x1b0 [ 522.307776][ T4392] ? _raw_spin_trylock_bh+0x190/0x190 [ 522.312996][ T4392] ? lockref_put_or_lock+0x1f6/0x2b0 [ 522.318117][ T4392] __lookup_slow+0x154/0x400 [ 522.322537][ T4392] ? lookup_one_len+0x2c0/0x2c0 [ 522.327392][ T4392] ? lookup_one_len_common+0x2f1/0x450 [ 522.332991][ T4392] lookup_one_len+0x180/0x2c0 [ 522.337477][ T4392] ? __kasan_check_write+0x14/0x20 [ 522.342513][ T4392] ? lookup_one_len_common+0x450/0x450 [ 522.347893][ T4392] ? simple_pin_fs+0x99/0x160 [ 522.352501][ T4392] start_creating+0x161/0x2f0 [ 522.357268][ T4392] __debugfs_create_file+0x75/0x4c0 [ 522.363521][ T4392] ? up_write+0x59/0x120 [ 522.367686][ T4392] debugfs_create_file+0x4a/0x60 [ 522.372651][ T4392] bdi_register_va+0x2a6/0x610 [ 522.377326][ T4392] bdi_register+0xd1/0x120 [ 522.381605][ T4392] ? vsnprintf+0x1e1/0x1c70 [ 522.385924][ T4392] ? __device_add_disk+0x552/0x11a0 [ 522.391222][ T4392] ? bdi_register_va+0x610/0x610 [ 522.396694][ T4392] ? __kasan_check_read+0x11/0x20 [ 522.401912][ T4392] ? blk_alloc_devt+0xd7/0x330 [ 522.406504][ T4392] __device_add_disk+0x5de/0x11a0 [ 522.411357][ T4392] ? device_add_disk+0x40/0x40 [ 522.416049][ T4392] ? vsprintf+0x40/0x40 [ 522.420052][ T4392] ? device_initialize+0x1e1/0x420 [ 522.425262][ T4392] device_add_disk+0x2a/0x40 [ 522.429797][ T4392] loop_add+0x580/0x750 [ 522.433812][ T4392] loop_control_ioctl+0x448/0x620 [ 522.438719][ T4392] ? loop_remove+0xb0/0xb0 [ 522.442982][ T4392] ? __fdget_pos+0x289/0x310 [ 522.447386][ T4392] ? ksys_write+0x24f/0x2c0 [ 522.451811][ T4392] ? security_file_ioctl+0x84/0xb0 [ 522.456763][ T4392] ? loop_remove+0xb0/0xb0 [ 522.461604][ T4392] __se_sys_ioctl+0x114/0x190 [ 522.466301][ T4392] __x64_sys_ioctl+0x7b/0x90 [ 522.470728][ T4392] do_syscall_64+0x34/0x70 [ 522.475154][ T4392] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 522.481310][ T4392] RIP: 0033:0x7ff20aea0079 [ 522.485559][ T4392] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 522.505980][ T4392] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 522.514303][ T4392] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 522.522376][ T4392] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 522.530879][ T4392] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 522.538866][ T4392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 522.546848][ T4392] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 522.627689][ T4393] FAULT_INJECTION: forcing a failure. [ 522.627689][ T4393] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 522.653300][ T4393] CPU: 0 PID: 4393 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 522.663803][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 522.673695][ T4393] Call Trace: [ 522.676828][ T4393] dump_stack_lvl+0x1e2/0x24b [ 522.681420][ T4393] ? bfq_pos_tree_add_move+0x43b/0x43b [ 522.686815][ T4393] ? stack_trace_save+0x113/0x1c0 [ 522.691668][ T4393] dump_stack+0x15/0x17 [ 522.696412][ T4393] should_fail+0x3c6/0x510 [ 522.700697][ T4393] should_fail_alloc_page+0x52/0x60 [ 522.705821][ T4393] __alloc_pages_nodemask+0x1b3/0xaf0 [ 522.711218][ T4393] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 522.716599][ T4393] ? __kasan_check_write+0x14/0x20 [ 522.721544][ T4393] ? lockref_get+0x184/0x220 [ 522.725969][ T4393] ? __kasan_check_write+0x14/0x20 [ 522.731096][ T4393] __get_free_pages+0xe/0x30 [ 522.735520][ T4393] selinux_genfs_get_sid+0x56/0x2a0 [ 522.740749][ T4393] ? slab_post_alloc_hook+0x80/0x2f0 [ 522.746065][ T4393] inode_doinit_with_dentry+0x86f/0x1050 [ 522.751520][ T4393] ? sb_finish_set_opts+0x7a0/0x7a0 [ 522.756541][ T4393] ? current_time+0x1af/0x2f0 [ 522.761129][ T4393] selinux_d_instantiate+0x27/0x40 [ 522.766169][ T4393] security_d_instantiate+0x9f/0x100 [ 522.771284][ T4393] d_instantiate+0x55/0x90 [ 522.775551][ T4393] debugfs_create_dir+0x249/0x450 [ 522.780785][ T4393] bdi_register_va+0x25b/0x610 [ 522.785440][ T4393] bdi_register+0xd1/0x120 [ 522.789773][ T4393] ? vsnprintf+0x1e1/0x1c70 [ 522.794387][ T4393] ? __device_add_disk+0x552/0x11a0 [ 522.799412][ T4393] ? bdi_register_va+0x610/0x610 [ 522.804267][ T4393] ? __kasan_check_read+0x11/0x20 [ 522.809496][ T4393] ? blk_alloc_devt+0xd7/0x330 [ 522.814169][ T4393] __device_add_disk+0x5de/0x11a0 [ 522.819136][ T4393] ? device_add_disk+0x40/0x40 [ 522.824170][ T4393] ? vsprintf+0x40/0x40 [ 522.828249][ T4393] ? device_initialize+0x1e1/0x420 [ 522.833366][ T4393] device_add_disk+0x2a/0x40 [ 522.837884][ T4393] loop_add+0x580/0x750 [ 522.842049][ T4393] loop_control_ioctl+0x448/0x620 [ 522.847431][ T4393] ? loop_remove+0xb0/0xb0 [ 522.852245][ T4393] ? __fdget_pos+0x289/0x310 [ 522.856629][ T4393] ? ksys_write+0x24f/0x2c0 [ 522.861093][ T4393] ? security_file_ioctl+0x84/0xb0 [ 522.866138][ T4393] ? loop_remove+0xb0/0xb0 [ 522.870551][ T4393] __se_sys_ioctl+0x114/0x190 [ 522.875414][ T4393] __x64_sys_ioctl+0x7b/0x90 [ 522.879842][ T4393] do_syscall_64+0x34/0x70 [ 522.884371][ T4393] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 522.890075][ T4393] RIP: 0033:0x7ff20aea0079 [ 522.894423][ T4393] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 522.914581][ T4393] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 522.922997][ T4393] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 522.931361][ T4393] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 522.939505][ T4393] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 522.947414][ T4393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 522.955302][ T4393] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 523.031772][ T4395] FAULT_INJECTION: forcing a failure. [ 523.031772][ T4395] name failslab, interval 1, probability 0, space 0, times 0 [ 523.044679][ T4395] CPU: 1 PID: 4395 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 523.055085][ T4395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 523.065144][ T4395] Call Trace: [ 523.068322][ T4395] dump_stack_lvl+0x1e2/0x24b [ 523.072878][ T4395] ? bfq_pos_tree_add_move+0x43b/0x43b [ 523.078437][ T4395] ? stack_trace_save+0x113/0x1c0 [ 523.083469][ T4395] dump_stack+0x15/0x17 [ 523.087933][ T4395] should_fail+0x3c6/0x510 [ 523.092259][ T4395] ? __d_alloc+0x2d/0x6c0 [ 523.096505][ T4395] __should_failslab+0xa4/0xe0 [ 523.102056][ T4395] should_failslab+0x9/0x20 [ 523.106857][ T4395] kmem_cache_alloc+0x3d/0x2e0 [ 523.111515][ T4395] __d_alloc+0x2d/0x6c0 [ 523.115515][ T4395] d_alloc_parallel+0xe7/0x12f0 [ 523.120371][ T4395] ? avc_denied+0x1b0/0x1b0 [ 523.124974][ T4395] ? slab_post_alloc_hook+0x61/0x2f0 [ 523.130711][ T4395] ? selinux_inode_permission+0x449/0x690 [ 523.136356][ T4395] ? d_hash_and_lookup+0x1e0/0x1e0 [ 523.141546][ T4395] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 523.147450][ T4395] ? __kasan_check_write+0x14/0x20 [ 523.152661][ T4395] ? _raw_spin_lock+0xa4/0x1b0 [ 523.157256][ T4395] ? _raw_spin_trylock_bh+0x190/0x190 [ 523.162460][ T4395] ? lockref_put_or_lock+0x1f6/0x2b0 [ 523.167586][ T4395] __lookup_slow+0x154/0x400 [ 523.172096][ T4395] ? lookup_one_len+0x2c0/0x2c0 [ 523.176874][ T4395] ? lookup_one_len_common+0x2f1/0x450 [ 523.182772][ T4395] lookup_one_len+0x180/0x2c0 [ 523.187288][ T4395] ? __kasan_check_write+0x14/0x20 [ 523.192498][ T4395] ? lookup_one_len_common+0x450/0x450 [ 523.197880][ T4395] ? simple_pin_fs+0x99/0x160 [ 523.202474][ T4395] start_creating+0x161/0x2f0 [ 523.207194][ T4395] __debugfs_create_file+0x75/0x4c0 [ 523.212316][ T4395] ? up_write+0x59/0x120 [ 523.216387][ T4395] debugfs_create_file+0x4a/0x60 [ 523.221350][ T4395] bdi_register_va+0x2a6/0x610 [ 523.226042][ T4395] bdi_register+0xd1/0x120 [ 523.230276][ T4395] ? vsnprintf+0x1e1/0x1c70 [ 523.235011][ T4395] ? __device_add_disk+0x552/0x11a0 [ 523.240068][ T4395] ? bdi_register_va+0x610/0x610 [ 523.244779][ T4395] ? __kasan_check_read+0x11/0x20 [ 523.249841][ T4395] ? blk_alloc_devt+0xd7/0x330 [ 523.254681][ T4395] __device_add_disk+0x5de/0x11a0 [ 523.259725][ T4395] ? device_add_disk+0x40/0x40 [ 523.264838][ T4395] ? vsprintf+0x40/0x40 [ 523.269082][ T4395] ? device_initialize+0x1e1/0x420 [ 523.274286][ T4395] device_add_disk+0x2a/0x40 [ 523.279372][ T4395] loop_add+0x580/0x750 [ 523.283961][ T4395] loop_control_ioctl+0x448/0x620 [ 523.289054][ T4395] ? loop_remove+0xb0/0xb0 [ 523.293307][ T4395] ? __fdget_pos+0x289/0x310 [ 523.298161][ T4395] ? ksys_write+0x24f/0x2c0 [ 523.302598][ T4395] ? security_file_ioctl+0x84/0xb0 [ 523.307706][ T4395] ? loop_remove+0xb0/0xb0 [ 523.311991][ T4395] __se_sys_ioctl+0x114/0x190 [ 523.316733][ T4395] __x64_sys_ioctl+0x7b/0x90 [ 523.321628][ T4395] do_syscall_64+0x34/0x70 [ 523.326147][ T4395] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 523.331867][ T4395] RIP: 0033:0x7ff20aea0079 [ 523.336220][ T4395] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 523.356550][ T4395] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 523.365549][ T4395] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 523.373441][ T4395] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 523.381338][ T4395] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 523.389246][ T4395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 523.397064][ T4395] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 523.438663][ T4396] FAULT_INJECTION: forcing a failure. [ 523.438663][ T4396] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 523.454457][ T4396] CPU: 1 PID: 4396 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 523.464864][ T4396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 523.475012][ T4396] Call Trace: [ 523.478149][ T4396] dump_stack_lvl+0x1e2/0x24b [ 523.482909][ T4396] ? bfq_pos_tree_add_move+0x43b/0x43b [ 523.488198][ T4396] ? stack_trace_save+0x113/0x1c0 [ 523.493142][ T4396] dump_stack+0x15/0x17 [ 523.497147][ T4396] should_fail+0x3c6/0x510 [ 523.501396][ T4396] should_fail_alloc_page+0x52/0x60 [ 523.506601][ T4396] __alloc_pages_nodemask+0x1b3/0xaf0 [ 523.511896][ T4396] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 523.517287][ T4396] ? __kasan_check_write+0x14/0x20 [ 523.522216][ T4396] ? lockref_get+0x184/0x220 [ 523.526646][ T4396] ? __kasan_check_write+0x14/0x20 [ 523.531604][ T4396] __get_free_pages+0xe/0x30 [ 523.536195][ T4396] selinux_genfs_get_sid+0x56/0x2a0 [ 523.541342][ T4396] ? slab_post_alloc_hook+0x80/0x2f0 [ 523.546546][ T4396] inode_doinit_with_dentry+0x86f/0x1050 [ 523.552093][ T4396] ? sb_finish_set_opts+0x7a0/0x7a0 [ 523.557909][ T4396] ? current_time+0x1af/0x2f0 [ 523.562933][ T4396] selinux_d_instantiate+0x27/0x40 [ 523.568103][ T4396] security_d_instantiate+0x9f/0x100 [ 523.573174][ T4396] d_instantiate+0x55/0x90 [ 523.577771][ T4396] debugfs_create_dir+0x249/0x450 [ 523.582860][ T4396] bdi_register_va+0x25b/0x610 [ 523.587594][ T4396] bdi_register+0xd1/0x120 [ 523.591832][ T4396] ? vsnprintf+0x1e1/0x1c70 [ 523.596174][ T4396] ? __device_add_disk+0x552/0x11a0 [ 523.601208][ T4396] ? bdi_register_va+0x610/0x610 [ 523.606166][ T4396] ? __kasan_check_read+0x11/0x20 [ 523.611188][ T4396] ? blk_alloc_devt+0xd7/0x330 [ 523.615964][ T4396] __device_add_disk+0x5de/0x11a0 [ 523.621193][ T4396] ? device_add_disk+0x40/0x40 [ 523.625716][ T4396] ? vsprintf+0x40/0x40 [ 523.630064][ T4396] ? device_initialize+0x1e1/0x420 [ 523.635007][ T4396] device_add_disk+0x2a/0x40 [ 523.639922][ T4396] loop_add+0x580/0x750 [ 523.644253][ T4396] loop_control_ioctl+0x448/0x620 [ 523.649130][ T4396] ? loop_remove+0xb0/0xb0 [ 523.653449][ T4396] ? __fdget_pos+0x289/0x310 [ 523.658152][ T4396] ? ksys_write+0x24f/0x2c0 [ 523.662580][ T4396] ? security_file_ioctl+0x84/0xb0 [ 523.667812][ T4396] ? loop_remove+0xb0/0xb0 [ 523.672396][ T4396] __se_sys_ioctl+0x114/0x190 [ 523.677089][ T4396] __x64_sys_ioctl+0x7b/0x90 [ 523.681616][ T4396] do_syscall_64+0x34/0x70 [ 523.686394][ T4396] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 523.692624][ T4396] RIP: 0033:0x7ff20aea0079 [ 523.697077][ T4396] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 523.717729][ T4396] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 523.726618][ T4396] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 523.734602][ T4396] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 523.742588][ T4396] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 523.750480][ T4396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 523.758458][ T4396] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 523.818677][ T4397] FAULT_INJECTION: forcing a failure. [ 523.818677][ T4397] name failslab, interval 1, probability 0, space 0, times 0 [ 523.831571][ T4397] CPU: 1 PID: 4397 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 523.842142][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 523.852033][ T4397] Call Trace: [ 523.855249][ T4397] dump_stack_lvl+0x1e2/0x24b [ 523.859939][ T4397] ? bfq_pos_tree_add_move+0x43b/0x43b [ 523.865722][ T4397] ? stack_trace_save+0x113/0x1c0 [ 523.870610][ T4397] dump_stack+0x15/0x17 [ 523.874944][ T4397] should_fail+0x3c6/0x510 [ 523.879360][ T4397] ? __d_alloc+0x2d/0x6c0 [ 523.883684][ T4397] __should_failslab+0xa4/0xe0 [ 523.888452][ T4397] should_failslab+0x9/0x20 [ 523.892790][ T4397] kmem_cache_alloc+0x3d/0x2e0 [ 523.897391][ T4397] __d_alloc+0x2d/0x6c0 [ 523.901554][ T4397] d_alloc_parallel+0xe7/0x12f0 [ 523.906325][ T4397] ? avc_denied+0x1b0/0x1b0 [ 523.910667][ T4397] ? slab_post_alloc_hook+0x61/0x2f0 [ 523.915893][ T4397] ? selinux_inode_permission+0x449/0x690 [ 523.921446][ T4397] ? d_hash_and_lookup+0x1e0/0x1e0 [ 523.926485][ T4397] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 523.932126][ T4397] ? __kasan_check_write+0x14/0x20 [ 523.937153][ T4397] ? _raw_spin_lock+0xa4/0x1b0 [ 523.941966][ T4397] ? _raw_spin_trylock_bh+0x190/0x190 [ 523.947153][ T4397] ? lockref_put_or_lock+0x1f6/0x2b0 [ 523.952298][ T4397] __lookup_slow+0x154/0x400 [ 523.956778][ T4397] ? lookup_one_len+0x2c0/0x2c0 [ 523.961741][ T4397] ? lookup_one_len_common+0x2f1/0x450 [ 523.967520][ T4397] lookup_one_len+0x180/0x2c0 [ 523.972290][ T4397] ? __kasan_check_write+0x14/0x20 [ 523.977530][ T4397] ? lookup_one_len_common+0x450/0x450 [ 523.983562][ T4397] ? simple_pin_fs+0x99/0x160 [ 523.988330][ T4397] start_creating+0x161/0x2f0 [ 523.993125][ T4397] __debugfs_create_file+0x75/0x4c0 [ 523.998149][ T4397] ? up_write+0x59/0x120 [ 524.002398][ T4397] debugfs_create_file+0x4a/0x60 [ 524.007424][ T4397] bdi_register_va+0x2a6/0x610 [ 524.012203][ T4397] bdi_register+0xd1/0x120 [ 524.016630][ T4397] ? vsnprintf+0x1e1/0x1c70 [ 524.021136][ T4397] ? __device_add_disk+0x552/0x11a0 [ 524.026263][ T4397] ? bdi_register_va+0x610/0x610 [ 524.031033][ T4397] ? __kasan_check_read+0x11/0x20 [ 524.036395][ T4397] ? blk_alloc_devt+0xd7/0x330 [ 524.040944][ T4397] __device_add_disk+0x5de/0x11a0 [ 524.045896][ T4397] ? device_add_disk+0x40/0x40 [ 524.050756][ T4397] ? vsprintf+0x40/0x40 [ 524.054850][ T4397] ? device_initialize+0x1e1/0x420 [ 524.060222][ T4397] device_add_disk+0x2a/0x40 [ 524.064655][ T4397] loop_add+0x580/0x750 [ 524.068720][ T4397] loop_control_ioctl+0x448/0x620 [ 524.073850][ T4397] ? loop_remove+0xb0/0xb0 [ 524.078094][ T4397] ? __fdget_pos+0x289/0x310 [ 524.082602][ T4397] ? ksys_write+0x24f/0x2c0 [ 524.087211][ T4397] ? security_file_ioctl+0x84/0xb0 [ 524.092328][ T4397] ? loop_remove+0xb0/0xb0 [ 524.096577][ T4397] __se_sys_ioctl+0x114/0x190 [ 524.101268][ T4397] __x64_sys_ioctl+0x7b/0x90 [ 524.105860][ T4397] do_syscall_64+0x34/0x70 [ 524.110117][ T4397] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 524.115995][ T4397] RIP: 0033:0x7ff20aea0079 [ 524.120493][ T4397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 524.140131][ T4397] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 524.148535][ T4397] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 524.156639][ T4397] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 524.164500][ T4397] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 524.172397][ T4397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 524.180484][ T4397] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 524.218829][ T4399] FAULT_INJECTION: forcing a failure. [ 524.218829][ T4399] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 524.232482][ T4399] CPU: 1 PID: 4399 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 524.243148][ T4399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 524.253761][ T4399] Call Trace: [ 524.256893][ T4399] dump_stack_lvl+0x1e2/0x24b [ 524.261648][ T4399] ? bfq_pos_tree_add_move+0x43b/0x43b [ 524.267035][ T4399] ? stack_trace_save+0x113/0x1c0 [ 524.272193][ T4399] dump_stack+0x15/0x17 [ 524.276438][ T4399] should_fail+0x3c6/0x510 [ 524.280687][ T4399] should_fail_alloc_page+0x52/0x60 [ 524.285948][ T4399] __alloc_pages_nodemask+0x1b3/0xaf0 [ 524.291329][ T4399] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 524.296873][ T4399] ? __kasan_check_write+0x14/0x20 [ 524.301903][ T4399] ? lockref_get+0x184/0x220 [ 524.306415][ T4399] ? __kasan_check_write+0x14/0x20 [ 524.311366][ T4399] __get_free_pages+0xe/0x30 [ 524.315885][ T4399] selinux_genfs_get_sid+0x56/0x2a0 [ 524.321179][ T4399] ? slab_post_alloc_hook+0x80/0x2f0 [ 524.326329][ T4399] inode_doinit_with_dentry+0x86f/0x1050 [ 524.331940][ T4399] ? sb_finish_set_opts+0x7a0/0x7a0 [ 524.337139][ T4399] ? current_time+0x1af/0x2f0 [ 524.341601][ T4399] selinux_d_instantiate+0x27/0x40 [ 524.346556][ T4399] security_d_instantiate+0x9f/0x100 [ 524.351770][ T4399] d_instantiate+0x55/0x90 [ 524.356016][ T4399] debugfs_create_dir+0x249/0x450 [ 524.361209][ T4399] bdi_register_va+0x25b/0x610 [ 524.365909][ T4399] bdi_register+0xd1/0x120 [ 524.370262][ T4399] ? vsnprintf+0x1e1/0x1c70 [ 524.374928][ T4399] ? __device_add_disk+0x552/0x11a0 [ 524.380243][ T4399] ? bdi_register_va+0x610/0x610 [ 524.385454][ T4399] ? __kasan_check_read+0x11/0x20 [ 524.390411][ T4399] ? blk_alloc_devt+0xd7/0x330 [ 524.395117][ T4399] __device_add_disk+0x5de/0x11a0 [ 524.400035][ T4399] ? device_add_disk+0x40/0x40 [ 524.404664][ T4399] ? vsprintf+0x40/0x40 [ 524.408720][ T4399] ? device_initialize+0x1e1/0x420 [ 524.413673][ T4399] device_add_disk+0x2a/0x40 [ 524.418100][ T4399] loop_add+0x580/0x750 [ 524.422173][ T4399] loop_control_ioctl+0x448/0x620 [ 524.427033][ T4399] ? loop_remove+0xb0/0xb0 [ 524.431563][ T4399] ? __fdget_pos+0x289/0x310 [ 524.436327][ T4399] ? ksys_write+0x24f/0x2c0 [ 524.440746][ T4399] ? security_file_ioctl+0x84/0xb0 [ 524.446001][ T4399] ? loop_remove+0xb0/0xb0 [ 524.450446][ T4399] __se_sys_ioctl+0x114/0x190 [ 524.454898][ T4399] __x64_sys_ioctl+0x7b/0x90 [ 524.459338][ T4399] do_syscall_64+0x34/0x70 [ 524.463577][ T4399] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 524.469646][ T4399] RIP: 0033:0x7ff20aea0079 [ 524.474257][ T4399] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 524.496205][ T4399] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 524.504894][ T4399] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 524.512879][ T4399] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 524.521134][ T4399] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 524.529802][ T4399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 524.538615][ T4399] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 524.625979][ T4400] FAULT_INJECTION: forcing a failure. [ 524.625979][ T4400] name failslab, interval 1, probability 0, space 0, times 0 [ 524.638795][ T4400] CPU: 0 PID: 4400 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 524.649392][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 524.659672][ T4400] Call Trace: [ 524.662890][ T4400] dump_stack_lvl+0x1e2/0x24b [ 524.667579][ T4400] ? bfq_pos_tree_add_move+0x43b/0x43b [ 524.673139][ T4400] ? __mod_zone_page_state+0x90/0xd0 [ 524.678350][ T4400] dump_stack+0x15/0x17 [ 524.682500][ T4400] should_fail+0x3c6/0x510 [ 524.686757][ T4400] ? __d_alloc+0x2d/0x6c0 [ 524.691180][ T4400] __should_failslab+0xa4/0xe0 [ 524.695880][ T4400] should_failslab+0x9/0x20 [ 524.700218][ T4400] kmem_cache_alloc+0x3d/0x2e0 [ 524.705437][ T4400] __d_alloc+0x2d/0x6c0 [ 524.709448][ T4400] d_alloc_parallel+0xe7/0x12f0 [ 524.714130][ T4400] ? avc_denied+0x1b0/0x1b0 [ 524.718808][ T4400] ? slab_post_alloc_hook+0x61/0x2f0 [ 524.724678][ T4400] ? selinux_inode_permission+0x449/0x690 [ 524.730403][ T4400] ? d_hash_and_lookup+0x1e0/0x1e0 [ 524.735876][ T4400] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 524.742045][ T4400] ? __kasan_check_write+0x14/0x20 [ 524.747256][ T4400] ? _raw_spin_lock+0xa4/0x1b0 [ 524.751885][ T4400] ? _raw_spin_trylock_bh+0x190/0x190 [ 524.757506][ T4400] ? lockref_put_or_lock+0x1f6/0x2b0 [ 524.762985][ T4400] __lookup_slow+0x154/0x400 [ 524.767570][ T4400] ? lookup_one_len+0x2c0/0x2c0 [ 524.772344][ T4400] ? lookup_one_len_common+0x2f1/0x450 [ 524.777988][ T4400] lookup_one_len+0x180/0x2c0 [ 524.782758][ T4400] ? __kasan_check_write+0x14/0x20 [ 524.787965][ T4400] ? lookup_one_len_common+0x450/0x450 [ 524.794160][ T4400] ? simple_pin_fs+0x99/0x160 [ 524.798847][ T4400] start_creating+0x161/0x2f0 [ 524.803379][ T4400] __debugfs_create_file+0x75/0x4c0 [ 524.809015][ T4400] ? up_write+0x59/0x120 [ 524.813087][ T4400] debugfs_create_file+0x4a/0x60 [ 524.817949][ T4400] bdi_register_va+0x2a6/0x610 [ 524.823160][ T4400] bdi_register+0xd1/0x120 [ 524.828018][ T4400] ? vsnprintf+0x1e1/0x1c70 [ 524.832531][ T4400] ? __device_add_disk+0x552/0x11a0 [ 524.837661][ T4400] ? bdi_register_va+0x610/0x610 [ 524.842541][ T4400] ? __kasan_check_read+0x11/0x20 [ 524.847475][ T4400] ? blk_alloc_devt+0xd7/0x330 [ 524.852250][ T4400] __device_add_disk+0x5de/0x11a0 [ 524.857105][ T4400] ? device_add_disk+0x40/0x40 [ 524.861879][ T4400] ? vsprintf+0x40/0x40 [ 524.865871][ T4400] ? device_initialize+0x1e1/0x420 [ 524.870908][ T4400] device_add_disk+0x2a/0x40 [ 524.875522][ T4400] loop_add+0x580/0x750 [ 524.879605][ T4400] loop_control_ioctl+0x448/0x620 [ 524.886189][ T4400] ? loop_remove+0xb0/0xb0 [ 524.890511][ T4400] ? __fdget_pos+0x289/0x310 [ 524.895117][ T4400] ? ksys_write+0x24f/0x2c0 [ 524.899632][ T4400] ? security_file_ioctl+0x84/0xb0 [ 524.904588][ T4400] ? loop_remove+0xb0/0xb0 [ 524.909010][ T4400] __se_sys_ioctl+0x114/0x190 [ 524.913750][ T4400] __x64_sys_ioctl+0x7b/0x90 [ 524.918119][ T4400] do_syscall_64+0x34/0x70 [ 524.922381][ T4400] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 524.928290][ T4400] RIP: 0033:0x7ff20aea0079 [ 524.932527][ T4400] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 524.951979][ T4400] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 524.960700][ T4400] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 524.968683][ T4400] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 524.976744][ T4400] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 524.984546][ T4400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 524.992544][ T4400] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 525.085814][ T4401] FAULT_INJECTION: forcing a failure. [ 525.085814][ T4401] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 525.100123][ T4401] CPU: 1 PID: 4401 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 525.111393][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 525.122733][ T4401] Call Trace: [ 525.126117][ T4401] dump_stack_lvl+0x1e2/0x24b [ 525.130617][ T4401] ? bfq_pos_tree_add_move+0x43b/0x43b [ 525.135915][ T4401] ? stack_trace_save+0x113/0x1c0 [ 525.140772][ T4401] dump_stack+0x15/0x17 [ 525.144767][ T4401] should_fail+0x3c6/0x510 [ 525.149027][ T4401] should_fail_alloc_page+0x52/0x60 [ 525.154054][ T4401] __alloc_pages_nodemask+0x1b3/0xaf0 [ 525.159265][ T4401] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 525.164648][ T4401] ? __kasan_check_write+0x14/0x20 [ 525.169773][ T4401] ? lockref_get+0x184/0x220 [ 525.174454][ T4401] ? __kasan_check_write+0x14/0x20 [ 525.179413][ T4401] __get_free_pages+0xe/0x30 [ 525.183911][ T4401] selinux_genfs_get_sid+0x56/0x2a0 [ 525.189131][ T4401] ? slab_post_alloc_hook+0x80/0x2f0 [ 525.194502][ T4401] inode_doinit_with_dentry+0x86f/0x1050 [ 525.200165][ T4401] ? sb_finish_set_opts+0x7a0/0x7a0 [ 525.205319][ T4401] ? current_time+0x1af/0x2f0 [ 525.210165][ T4401] selinux_d_instantiate+0x27/0x40 [ 525.215195][ T4401] security_d_instantiate+0x9f/0x100 [ 525.220400][ T4401] d_instantiate+0x55/0x90 [ 525.224680][ T4401] debugfs_create_dir+0x249/0x450 [ 525.229503][ T4401] bdi_register_va+0x25b/0x610 [ 525.234142][ T4401] bdi_register+0xd1/0x120 [ 525.238543][ T4401] ? vsnprintf+0x1e1/0x1c70 [ 525.243055][ T4401] ? __device_add_disk+0x552/0x11a0 [ 525.248108][ T4401] ? bdi_register_va+0x610/0x610 [ 525.253596][ T4401] ? __kasan_check_read+0x11/0x20 [ 525.258669][ T4401] ? blk_alloc_devt+0xd7/0x330 [ 525.263358][ T4401] __device_add_disk+0x5de/0x11a0 [ 525.268295][ T4401] ? device_add_disk+0x40/0x40 [ 525.273015][ T4401] ? vsprintf+0x40/0x40 [ 525.277095][ T4401] ? device_initialize+0x1e1/0x420 [ 525.282120][ T4401] device_add_disk+0x2a/0x40 [ 525.286905][ T4401] loop_add+0x580/0x750 [ 525.291236][ T4401] loop_control_ioctl+0x448/0x620 [ 525.296359][ T4401] ? loop_remove+0xb0/0xb0 [ 525.300873][ T4401] ? __fdget_pos+0x289/0x310 [ 525.305314][ T4401] ? ksys_write+0x24f/0x2c0 [ 525.309822][ T4401] ? security_file_ioctl+0x84/0xb0 [ 525.314891][ T4401] ? loop_remove+0xb0/0xb0 [ 525.319592][ T4401] __se_sys_ioctl+0x114/0x190 [ 525.324146][ T4401] __x64_sys_ioctl+0x7b/0x90 [ 525.328658][ T4401] do_syscall_64+0x34/0x70 [ 525.333009][ T4401] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 525.339172][ T4401] RIP: 0033:0x7ff20aea0079 [ 525.343509][ T4401] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 525.364350][ T4401] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.372774][ T4401] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 525.382279][ T4401] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 525.390629][ T4401] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 525.399109][ T4401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 525.408212][ T4401] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 525.497358][ T4403] FAULT_INJECTION: forcing a failure. [ 525.497358][ T4403] name failslab, interval 1, probability 0, space 0, times 0 [ 525.510416][ T4403] CPU: 0 PID: 4403 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 525.520882][ T4403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 525.531088][ T4403] Call Trace: [ 525.534313][ T4403] dump_stack_lvl+0x1e2/0x24b [ 525.539003][ T4403] ? bfq_pos_tree_add_move+0x43b/0x43b [ 525.544542][ T4403] ? stack_trace_save+0x113/0x1c0 [ 525.549471][ T4403] dump_stack+0x15/0x17 [ 525.553543][ T4403] should_fail+0x3c6/0x510 [ 525.557977][ T4403] ? __d_alloc+0x2d/0x6c0 [ 525.562138][ T4403] __should_failslab+0xa4/0xe0 [ 525.567121][ T4403] should_failslab+0x9/0x20 [ 525.571508][ T4403] kmem_cache_alloc+0x3d/0x2e0 [ 525.576208][ T4403] __d_alloc+0x2d/0x6c0 [ 525.580368][ T4403] d_alloc_parallel+0xe7/0x12f0 [ 525.585146][ T4403] ? avc_denied+0x1b0/0x1b0 [ 525.589570][ T4403] ? slab_post_alloc_hook+0x61/0x2f0 [ 525.594789][ T4403] ? selinux_inode_permission+0x449/0x690 [ 525.600702][ T4403] ? d_hash_and_lookup+0x1e0/0x1e0 [ 525.606165][ T4403] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 525.612501][ T4403] ? __kasan_check_write+0x14/0x20 [ 525.618101][ T4403] ? _raw_spin_lock+0xa4/0x1b0 [ 525.623049][ T4403] ? _raw_spin_trylock_bh+0x190/0x190 [ 525.628342][ T4403] ? lockref_put_or_lock+0x1f6/0x2b0 [ 525.633458][ T4403] __lookup_slow+0x154/0x400 [ 525.637970][ T4403] ? lookup_one_len+0x2c0/0x2c0 [ 525.642666][ T4403] ? lookup_one_len_common+0x2f1/0x450 [ 525.647951][ T4403] lookup_one_len+0x180/0x2c0 [ 525.652810][ T4403] ? __kasan_check_write+0x14/0x20 [ 525.657759][ T4403] ? lookup_one_len_common+0x450/0x450 [ 525.663054][ T4403] ? simple_pin_fs+0x99/0x160 [ 525.667653][ T4403] start_creating+0x161/0x2f0 [ 525.672257][ T4403] __debugfs_create_file+0x75/0x4c0 [ 525.677810][ T4403] ? up_write+0x59/0x120 [ 525.682018][ T4403] debugfs_create_file+0x4a/0x60 [ 525.686830][ T4403] bdi_register_va+0x2a6/0x610 [ 525.691685][ T4403] bdi_register+0xd1/0x120 [ 525.695942][ T4403] ? vsnprintf+0x1e1/0x1c70 [ 525.700276][ T4403] ? __device_add_disk+0x552/0x11a0 [ 525.705308][ T4403] ? bdi_register_va+0x610/0x610 [ 525.710079][ T4403] ? __kasan_check_read+0x11/0x20 [ 525.714949][ T4403] ? blk_alloc_devt+0xd7/0x330 [ 525.719634][ T4403] __device_add_disk+0x5de/0x11a0 [ 525.724498][ T4403] ? device_add_disk+0x40/0x40 [ 525.729355][ T4403] ? vsprintf+0x40/0x40 [ 525.733693][ T4403] ? device_initialize+0x1e1/0x420 [ 525.738744][ T4403] device_add_disk+0x2a/0x40 [ 525.743332][ T4403] loop_add+0x580/0x750 [ 525.747313][ T4403] loop_control_ioctl+0x448/0x620 [ 525.752176][ T4403] ? loop_remove+0xb0/0xb0 [ 525.756695][ T4403] ? __fdget_pos+0x289/0x310 [ 525.761133][ T4403] ? ksys_write+0x24f/0x2c0 [ 525.765480][ T4403] ? security_file_ioctl+0x84/0xb0 [ 525.770509][ T4403] ? loop_remove+0xb0/0xb0 [ 525.774850][ T4403] __se_sys_ioctl+0x114/0x190 [ 525.779443][ T4403] __x64_sys_ioctl+0x7b/0x90 [ 525.784386][ T4403] do_syscall_64+0x34/0x70 [ 525.788723][ T4403] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 525.794815][ T4403] RIP: 0033:0x7ff20aea0079 [ 525.799401][ T4403] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 525.821026][ T4403] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 525.829612][ T4403] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 525.837691][ T4403] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 525.845877][ T4403] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 525.853882][ T4403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 525.861949][ T4403] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 525.956476][ T4404] FAULT_INJECTION: forcing a failure. [ 525.956476][ T4404] name failslab, interval 1, probability 0, space 0, times 0 [ 525.970338][ T4404] CPU: 0 PID: 4404 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 525.981040][ T4404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 525.991021][ T4404] Call Trace: [ 525.994275][ T4404] dump_stack_lvl+0x1e2/0x24b [ 525.998780][ T4404] ? bfq_pos_tree_add_move+0x43b/0x43b [ 526.004153][ T4404] ? stack_trace_save+0x113/0x1c0 [ 526.009008][ T4404] dump_stack+0x15/0x17 [ 526.013092][ T4404] should_fail+0x3c6/0x510 [ 526.017441][ T4404] ? __d_alloc+0x2d/0x6c0 [ 526.022034][ T4404] __should_failslab+0xa4/0xe0 [ 526.026980][ T4404] should_failslab+0x9/0x20 [ 526.031581][ T4404] kmem_cache_alloc+0x3d/0x2e0 [ 526.036645][ T4404] __d_alloc+0x2d/0x6c0 [ 526.040777][ T4404] d_alloc_parallel+0xe7/0x12f0 [ 526.045389][ T4404] ? avc_denied+0x1b0/0x1b0 [ 526.049857][ T4404] ? slab_post_alloc_hook+0x61/0x2f0 [ 526.054937][ T4404] ? selinux_inode_permission+0x449/0x690 [ 526.060660][ T4404] ? d_hash_and_lookup+0x1e0/0x1e0 [ 526.065609][ T4404] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 526.071653][ T4404] ? __kasan_check_write+0x14/0x20 [ 526.076564][ T4404] ? _raw_spin_lock+0xa4/0x1b0 [ 526.081326][ T4404] ? _raw_spin_trylock_bh+0x190/0x190 [ 526.086634][ T4404] ? lockref_put_or_lock+0x1f6/0x2b0 [ 526.091826][ T4404] __lookup_slow+0x154/0x400 [ 526.096172][ T4404] ? lookup_one_len+0x2c0/0x2c0 [ 526.101137][ T4404] ? lookup_one_len_common+0x2f1/0x450 [ 526.106464][ T4404] lookup_one_len+0x180/0x2c0 [ 526.110983][ T4404] ? __kasan_check_write+0x14/0x20 [ 526.115940][ T4404] ? lookup_one_len_common+0x450/0x450 [ 526.121211][ T4404] ? simple_pin_fs+0x99/0x160 [ 526.125998][ T4404] start_creating+0x161/0x2f0 [ 526.130730][ T4404] __debugfs_create_file+0x75/0x4c0 [ 526.135935][ T4404] ? up_write+0x59/0x120 [ 526.140086][ T4404] debugfs_create_file+0x4a/0x60 [ 526.144971][ T4404] bdi_register_va+0x2a6/0x610 [ 526.149550][ T4404] bdi_register+0xd1/0x120 [ 526.153978][ T4404] ? vsnprintf+0x1e1/0x1c70 [ 526.158522][ T4404] ? __device_add_disk+0x552/0x11a0 [ 526.163556][ T4404] ? bdi_register_va+0x610/0x610 [ 526.168339][ T4404] ? __kasan_check_read+0x11/0x20 [ 526.173362][ T4404] ? blk_alloc_devt+0xd7/0x330 [ 526.178057][ T4404] __device_add_disk+0x5de/0x11a0 [ 526.183022][ T4404] ? device_add_disk+0x40/0x40 [ 526.187772][ T4404] ? vsprintf+0x40/0x40 [ 526.191993][ T4404] ? device_initialize+0x1e1/0x420 [ 526.197004][ T4404] device_add_disk+0x2a/0x40 [ 526.201590][ T4404] loop_add+0x580/0x750 [ 526.205925][ T4404] loop_control_ioctl+0x448/0x620 [ 526.211135][ T4404] ? loop_remove+0xb0/0xb0 [ 526.215644][ T4404] ? __fdget_pos+0x289/0x310 [ 526.220942][ T4404] ? ksys_write+0x24f/0x2c0 [ 526.225279][ T4404] ? security_file_ioctl+0x84/0xb0 [ 526.230594][ T4404] ? loop_remove+0xb0/0xb0 [ 526.235020][ T4404] __se_sys_ioctl+0x114/0x190 [ 526.239685][ T4404] __x64_sys_ioctl+0x7b/0x90 [ 526.245732][ T4404] do_syscall_64+0x34/0x70 [ 526.251701][ T4404] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 526.258217][ T4404] RIP: 0033:0x7ff20aea0079 [ 526.262600][ T4404] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 526.284098][ T4404] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 526.293033][ T4404] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 526.301219][ T4404] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 526.309360][ T4404] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 526.317251][ T4404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 526.325465][ T4404] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 526.376640][ T4406] FAULT_INJECTION: forcing a failure. [ 526.376640][ T4406] name failslab, interval 1, probability 0, space 0, times 0 [ 526.390196][ T4406] CPU: 1 PID: 4406 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 526.400816][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 526.411493][ T4406] Call Trace: [ 526.414941][ T4406] dump_stack_lvl+0x1e2/0x24b [ 526.419447][ T4406] ? bfq_pos_tree_add_move+0x43b/0x43b [ 526.424838][ T4406] ? stack_trace_save+0x113/0x1c0 [ 526.429852][ T4406] dump_stack+0x15/0x17 [ 526.434025][ T4406] should_fail+0x3c6/0x510 [ 526.438543][ T4406] ? __d_alloc+0x2d/0x6c0 [ 526.442717][ T4406] __should_failslab+0xa4/0xe0 [ 526.447304][ T4406] should_failslab+0x9/0x20 [ 526.451639][ T4406] kmem_cache_alloc+0x3d/0x2e0 [ 526.456265][ T4406] __d_alloc+0x2d/0x6c0 [ 526.460326][ T4406] d_alloc_parallel+0xe7/0x12f0 [ 526.465097][ T4406] ? avc_denied+0x1b0/0x1b0 [ 526.469543][ T4406] ? slab_post_alloc_hook+0x61/0x2f0 [ 526.475571][ T4406] ? selinux_inode_permission+0x449/0x690 [ 526.481218][ T4406] ? d_hash_and_lookup+0x1e0/0x1e0 [ 526.486287][ T4406] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 526.491901][ T4406] ? __kasan_check_write+0x14/0x20 [ 526.496930][ T4406] ? _raw_spin_lock+0xa4/0x1b0 [ 526.501881][ T4406] ? _raw_spin_trylock_bh+0x190/0x190 [ 526.507108][ T4406] ? lockref_put_or_lock+0x1f6/0x2b0 [ 526.512301][ T4406] __lookup_slow+0x154/0x400 [ 526.516934][ T4406] ? lookup_one_len+0x2c0/0x2c0 [ 526.521779][ T4406] ? lookup_one_len_common+0x2f1/0x450 [ 526.527233][ T4406] lookup_one_len+0x180/0x2c0 [ 526.531989][ T4406] ? __kasan_check_write+0x14/0x20 [ 526.537031][ T4406] ? lookup_one_len_common+0x450/0x450 [ 526.542514][ T4406] ? simple_pin_fs+0x99/0x160 [ 526.547110][ T4406] start_creating+0x161/0x2f0 [ 526.551720][ T4406] __debugfs_create_file+0x75/0x4c0 [ 526.556741][ T4406] ? up_write+0x59/0x120 [ 526.561203][ T4406] debugfs_create_file+0x4a/0x60 [ 526.566878][ T4406] bdi_register_va+0x2a6/0x610 [ 526.571753][ T4406] bdi_register+0xd1/0x120 [ 526.576094][ T4406] ? vsnprintf+0x1e1/0x1c70 [ 526.580607][ T4406] ? __device_add_disk+0x552/0x11a0 [ 526.585816][ T4406] ? bdi_register_va+0x610/0x610 [ 526.590692][ T4406] ? __kasan_check_read+0x11/0x20 [ 526.595706][ T4406] ? blk_alloc_devt+0xd7/0x330 [ 526.602231][ T4406] __device_add_disk+0x5de/0x11a0 [ 526.607357][ T4406] ? device_add_disk+0x40/0x40 [ 526.612030][ T4406] ? vsprintf+0x40/0x40 [ 526.616031][ T4406] ? device_initialize+0x1e1/0x420 [ 526.621092][ T4406] device_add_disk+0x2a/0x40 [ 526.625804][ T4406] loop_add+0x580/0x750 [ 526.629853][ T4406] loop_control_ioctl+0x448/0x620 [ 526.634966][ T4406] ? loop_remove+0xb0/0xb0 [ 526.639392][ T4406] ? __fdget_pos+0x289/0x310 [ 526.643817][ T4406] ? ksys_write+0x24f/0x2c0 [ 526.648166][ T4406] ? security_file_ioctl+0x84/0xb0 [ 526.653194][ T4406] ? loop_remove+0xb0/0xb0 [ 526.657814][ T4406] __se_sys_ioctl+0x114/0x190 [ 526.662577][ T4406] __x64_sys_ioctl+0x7b/0x90 [ 526.667172][ T4406] do_syscall_64+0x34/0x70 [ 526.671610][ T4406] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 526.677323][ T4406] RIP: 0033:0x7ff20aea0079 [ 526.681935][ T4406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 526.702530][ T4406] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 526.710815][ T4406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 526.718848][ T4406] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 526.726915][ T4406] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 526.735323][ T4406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 526.744104][ T4406] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 526.809677][ T4407] FAULT_INJECTION: forcing a failure. [ 526.809677][ T4407] name failslab, interval 1, probability 0, space 0, times 0 [ 526.843647][ T4407] CPU: 0 PID: 4407 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 526.854009][ T4407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 526.864408][ T4407] Call Trace: [ 526.867706][ T4407] dump_stack_lvl+0x1e2/0x24b [ 526.872233][ T4407] ? bfq_pos_tree_add_move+0x43b/0x43b [ 526.877510][ T4407] ? stack_trace_save+0x113/0x1c0 [ 526.882570][ T4407] dump_stack+0x15/0x17 [ 526.886871][ T4407] should_fail+0x3c6/0x510 [ 526.891799][ T4407] ? __d_alloc+0x2d/0x6c0 [ 526.896494][ T4407] __should_failslab+0xa4/0xe0 [ 526.901171][ T4407] should_failslab+0x9/0x20 [ 526.905700][ T4407] kmem_cache_alloc+0x3d/0x2e0 [ 526.910594][ T4407] __d_alloc+0x2d/0x6c0 [ 526.914534][ T4407] d_alloc_parallel+0xe7/0x12f0 [ 526.919219][ T4407] ? avc_denied+0x1b0/0x1b0 [ 526.923829][ T4407] ? slab_post_alloc_hook+0x61/0x2f0 [ 526.929133][ T4407] ? selinux_inode_permission+0x449/0x690 [ 526.935039][ T4407] ? d_hash_and_lookup+0x1e0/0x1e0 [ 526.939975][ T4407] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 526.945708][ T4407] ? __kasan_check_write+0x14/0x20 [ 526.950645][ T4407] ? _raw_spin_lock+0xa4/0x1b0 [ 526.955334][ T4407] ? _raw_spin_trylock_bh+0x190/0x190 [ 526.961032][ T4407] ? lockref_put_or_lock+0x1f6/0x2b0 [ 526.966581][ T4407] __lookup_slow+0x154/0x400 [ 526.971179][ T4407] ? lookup_one_len+0x2c0/0x2c0 [ 526.976044][ T4407] ? lookup_one_len_common+0x2f1/0x450 [ 526.981436][ T4407] lookup_one_len+0x180/0x2c0 [ 526.986029][ T4407] ? __kasan_check_write+0x14/0x20 [ 526.991237][ T4407] ? lookup_one_len_common+0x450/0x450 [ 526.997185][ T4407] ? simple_pin_fs+0x99/0x160 [ 527.001979][ T4407] start_creating+0x161/0x2f0 [ 527.006580][ T4407] __debugfs_create_file+0x75/0x4c0 [ 527.011876][ T4407] ? up_write+0x59/0x120 [ 527.016302][ T4407] debugfs_create_file+0x4a/0x60 [ 527.021336][ T4407] bdi_register_va+0x2a6/0x610 [ 527.026189][ T4407] bdi_register+0xd1/0x120 [ 527.030611][ T4407] ? vsnprintf+0x1e1/0x1c70 [ 527.035303][ T4407] ? __device_add_disk+0x552/0x11a0 [ 527.040768][ T4407] ? bdi_register_va+0x610/0x610 [ 527.045912][ T4407] ? __kasan_check_read+0x11/0x20 [ 527.050757][ T4407] ? blk_alloc_devt+0xd7/0x330 [ 527.055710][ T4407] __device_add_disk+0x5de/0x11a0 [ 527.060576][ T4407] ? device_add_disk+0x40/0x40 [ 527.065166][ T4407] ? vsprintf+0x40/0x40 [ 527.069444][ T4407] ? device_initialize+0x1e1/0x420 [ 527.074549][ T4407] device_add_disk+0x2a/0x40 [ 527.079146][ T4407] loop_add+0x580/0x750 [ 527.083226][ T4407] loop_control_ioctl+0x448/0x620 [ 527.088211][ T4407] ? loop_remove+0xb0/0xb0 [ 527.092548][ T4407] ? __fdget_pos+0x289/0x310 [ 527.097168][ T4407] ? ksys_write+0x24f/0x2c0 [ 527.101513][ T4407] ? security_file_ioctl+0x84/0xb0 [ 527.106615][ T4407] ? loop_remove+0xb0/0xb0 [ 527.110910][ T4407] __se_sys_ioctl+0x114/0x190 [ 527.115470][ T4407] __x64_sys_ioctl+0x7b/0x90 [ 527.120246][ T4407] do_syscall_64+0x34/0x70 [ 527.124947][ T4407] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 527.130660][ T4407] RIP: 0033:0x7ff20aea0079 [ 527.134915][ T4407] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 527.155319][ T4407] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 527.163794][ T4407] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 527.171767][ T4407] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 527.179854][ T4407] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 527.187755][ T4407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 527.196080][ T4407] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 527.274178][ T4408] FAULT_INJECTION: forcing a failure. [ 527.274178][ T4408] name failslab, interval 1, probability 0, space 0, times 0 [ 527.287727][ T4408] CPU: 1 PID: 4408 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 527.298098][ T4408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 527.309471][ T4408] Call Trace: [ 527.312795][ T4408] dump_stack_lvl+0x1e2/0x24b [ 527.317385][ T4408] ? bfq_pos_tree_add_move+0x43b/0x43b [ 527.322687][ T4408] ? stack_trace_save+0x113/0x1c0 [ 527.327516][ T4408] dump_stack+0x15/0x17 [ 527.331508][ T4408] should_fail+0x3c6/0x510 [ 527.335771][ T4408] ? __d_alloc+0x2d/0x6c0 [ 527.339926][ T4408] __should_failslab+0xa4/0xe0 [ 527.344562][ T4408] should_failslab+0x9/0x20 [ 527.349102][ T4408] kmem_cache_alloc+0x3d/0x2e0 [ 527.353728][ T4408] __d_alloc+0x2d/0x6c0 [ 527.357720][ T4408] d_alloc_parallel+0xe7/0x12f0 [ 527.362494][ T4408] ? avc_denied+0x1b0/0x1b0 [ 527.366934][ T4408] ? slab_post_alloc_hook+0x61/0x2f0 [ 527.372058][ T4408] ? selinux_inode_permission+0x449/0x690 [ 527.377667][ T4408] ? d_hash_and_lookup+0x1e0/0x1e0 [ 527.382638][ T4408] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 527.388452][ T4408] ? __kasan_check_write+0x14/0x20 [ 527.393631][ T4408] ? _raw_spin_lock+0xa4/0x1b0 [ 527.398167][ T4408] ? _raw_spin_trylock_bh+0x190/0x190 [ 527.403371][ T4408] ? lockref_put_or_lock+0x1f6/0x2b0 [ 527.408671][ T4408] __lookup_slow+0x154/0x400 [ 527.413180][ T4408] ? lookup_one_len+0x2c0/0x2c0 [ 527.417863][ T4408] ? lookup_one_len_common+0x2f1/0x450 [ 527.423176][ T4408] lookup_one_len+0x180/0x2c0 [ 527.427754][ T4408] ? __kasan_check_write+0x14/0x20 [ 527.432794][ T4408] ? lookup_one_len_common+0x450/0x450 [ 527.438256][ T4408] ? simple_pin_fs+0x99/0x160 [ 527.442772][ T4408] start_creating+0x161/0x2f0 [ 527.447368][ T4408] __debugfs_create_file+0x75/0x4c0 [ 527.452399][ T4408] ? up_write+0x59/0x120 [ 527.456563][ T4408] debugfs_create_file+0x4a/0x60 [ 527.461522][ T4408] bdi_register_va+0x2a6/0x610 [ 527.466204][ T4408] bdi_register+0xd1/0x120 [ 527.470453][ T4408] ? vsnprintf+0x1e1/0x1c70 [ 527.474972][ T4408] ? __device_add_disk+0x552/0x11a0 [ 527.480002][ T4408] ? bdi_register_va+0x610/0x610 [ 527.484775][ T4408] ? __kasan_check_read+0x11/0x20 [ 527.489723][ T4408] ? blk_alloc_devt+0xd7/0x330 [ 527.494408][ T4408] __device_add_disk+0x5de/0x11a0 [ 527.499288][ T4408] ? device_add_disk+0x40/0x40 [ 527.503995][ T4408] ? vsprintf+0x40/0x40 [ 527.508041][ T4408] ? device_initialize+0x1e1/0x420 [ 527.513154][ T4408] device_add_disk+0x2a/0x40 [ 527.517840][ T4408] loop_add+0x580/0x750 [ 527.521826][ T4408] loop_control_ioctl+0x448/0x620 [ 527.526871][ T4408] ? loop_remove+0xb0/0xb0 [ 527.531463][ T4408] ? __fdget_pos+0x289/0x310 [ 527.536152][ T4408] ? ksys_write+0x24f/0x2c0 [ 527.541954][ T4408] ? security_file_ioctl+0x84/0xb0 [ 527.547995][ T4408] ? loop_remove+0xb0/0xb0 [ 527.552312][ T4408] __se_sys_ioctl+0x114/0x190 [ 527.556909][ T4408] __x64_sys_ioctl+0x7b/0x90 [ 527.561626][ T4408] do_syscall_64+0x34/0x70 [ 527.565871][ T4408] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 527.571604][ T4408] RIP: 0033:0x7ff20aea0079 [ 527.576126][ T4408] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 527.597246][ T4408] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 527.605463][ T4408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 527.613536][ T4408] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 527.621450][ T4408] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 527.629419][ T4408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 527.637599][ T4408] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 527.699288][ T4410] FAULT_INJECTION: forcing a failure. [ 527.699288][ T4410] name failslab, interval 1, probability 0, space 0, times 0 [ 527.732512][ T4410] CPU: 0 PID: 4410 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 527.742923][ T4410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 527.754490][ T4410] Call Trace: [ 527.757599][ T4410] dump_stack_lvl+0x1e2/0x24b [ 527.762290][ T4410] ? bfq_pos_tree_add_move+0x43b/0x43b [ 527.767595][ T4410] ? stack_trace_save+0x113/0x1c0 [ 527.772593][ T4410] dump_stack+0x15/0x17 [ 527.776702][ T4410] should_fail+0x3c6/0x510 [ 527.781044][ T4410] ? __d_alloc+0x2d/0x6c0 [ 527.785301][ T4410] __should_failslab+0xa4/0xe0 [ 527.790150][ T4410] should_failslab+0x9/0x20 [ 527.794665][ T4410] kmem_cache_alloc+0x3d/0x2e0 [ 527.799480][ T4410] __d_alloc+0x2d/0x6c0 [ 527.803519][ T4410] d_alloc_parallel+0xe7/0x12f0 [ 527.808583][ T4410] ? avc_denied+0x1b0/0x1b0 [ 527.812969][ T4410] ? slab_post_alloc_hook+0x61/0x2f0 [ 527.818104][ T4410] ? selinux_inode_permission+0x449/0x690 [ 527.823918][ T4410] ? d_hash_and_lookup+0x1e0/0x1e0 [ 527.828864][ T4410] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 527.834500][ T4410] ? __kasan_check_write+0x14/0x20 [ 527.839456][ T4410] ? _raw_spin_lock+0xa4/0x1b0 [ 527.844399][ T4410] ? _raw_spin_trylock_bh+0x190/0x190 [ 527.849864][ T4410] ? lockref_put_or_lock+0x1f6/0x2b0 [ 527.855240][ T4410] __lookup_slow+0x154/0x400 [ 527.859750][ T4410] ? lookup_one_len+0x2c0/0x2c0 [ 527.864444][ T4410] ? lookup_one_len_common+0x2f1/0x450 [ 527.869831][ T4410] lookup_one_len+0x180/0x2c0 [ 527.874515][ T4410] ? __kasan_check_write+0x14/0x20 [ 527.879903][ T4410] ? lookup_one_len_common+0x450/0x450 [ 527.885492][ T4410] ? simple_pin_fs+0x99/0x160 [ 527.890206][ T4410] start_creating+0x161/0x2f0 [ 527.894979][ T4410] __debugfs_create_file+0x75/0x4c0 [ 527.901419][ T4410] ? up_write+0x59/0x120 [ 527.905463][ T4410] debugfs_create_file+0x4a/0x60 [ 527.910389][ T4410] bdi_register_va+0x2a6/0x610 [ 527.914944][ T4410] bdi_register+0xd1/0x120 [ 527.919173][ T4410] ? vsnprintf+0x1e1/0x1c70 [ 527.923696][ T4410] ? __device_add_disk+0x552/0x11a0 [ 527.928737][ T4410] ? bdi_register_va+0x610/0x610 [ 527.933977][ T4410] ? __kasan_check_read+0x11/0x20 [ 527.939112][ T4410] ? blk_alloc_devt+0xd7/0x330 [ 527.943778][ T4410] __device_add_disk+0x5de/0x11a0 [ 527.948931][ T4410] ? device_add_disk+0x40/0x40 [ 527.954238][ T4410] ? vsprintf+0x40/0x40 [ 527.958244][ T4410] ? device_initialize+0x1e1/0x420 [ 527.963268][ T4410] device_add_disk+0x2a/0x40 [ 527.968211][ T4410] loop_add+0x580/0x750 [ 527.972207][ T4410] loop_control_ioctl+0x448/0x620 [ 527.977238][ T4410] ? loop_remove+0xb0/0xb0 [ 527.981750][ T4410] ? __fdget_pos+0x289/0x310 [ 527.986252][ T4410] ? ksys_write+0x24f/0x2c0 [ 527.990597][ T4410] ? security_file_ioctl+0x84/0xb0 [ 527.995538][ T4410] ? loop_remove+0xb0/0xb0 [ 527.999885][ T4410] __se_sys_ioctl+0x114/0x190 [ 528.004577][ T4410] __x64_sys_ioctl+0x7b/0x90 [ 528.009076][ T4410] do_syscall_64+0x34/0x70 [ 528.013335][ T4410] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 528.019066][ T4410] RIP: 0033:0x7ff20aea0079 [ 528.023558][ T4410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 528.043472][ T4410] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 528.051956][ T4410] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 528.060034][ T4410] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 528.068036][ T4410] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 528.076086][ T4410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 528.084781][ T4410] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 528.137547][ T4411] FAULT_INJECTION: forcing a failure. [ 528.137547][ T4411] name failslab, interval 1, probability 0, space 0, times 0 [ 528.165609][ T4411] CPU: 1 PID: 4411 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 528.176036][ T4411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 528.186192][ T4411] Call Trace: [ 528.189317][ T4411] dump_stack_lvl+0x1e2/0x24b [ 528.193832][ T4411] ? bfq_pos_tree_add_move+0x43b/0x43b [ 528.199655][ T4411] ? stack_trace_save+0x113/0x1c0 [ 528.204862][ T4411] dump_stack+0x15/0x17 [ 528.208933][ T4411] should_fail+0x3c6/0x510 [ 528.213203][ T4411] ? __d_alloc+0x2d/0x6c0 [ 528.217678][ T4411] __should_failslab+0xa4/0xe0 [ 528.222360][ T4411] should_failslab+0x9/0x20 [ 528.226698][ T4411] kmem_cache_alloc+0x3d/0x2e0 [ 528.231303][ T4411] __d_alloc+0x2d/0x6c0 [ 528.235297][ T4411] d_alloc_parallel+0xe7/0x12f0 [ 528.240329][ T4411] ? avc_denied+0x1b0/0x1b0 [ 528.245264][ T4411] ? slab_post_alloc_hook+0x61/0x2f0 [ 528.250602][ T4411] ? selinux_inode_permission+0x449/0x690 [ 528.256337][ T4411] ? d_hash_and_lookup+0x1e0/0x1e0 [ 528.261504][ T4411] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 528.267691][ T4411] ? __kasan_check_write+0x14/0x20 [ 528.272626][ T4411] ? _raw_spin_lock+0xa4/0x1b0 [ 528.277657][ T4411] ? _raw_spin_trylock_bh+0x190/0x190 [ 528.283327][ T4411] ? lockref_put_or_lock+0x1f6/0x2b0 [ 528.288890][ T4411] __lookup_slow+0x154/0x400 [ 528.293392][ T4411] ? lookup_one_len+0x2c0/0x2c0 [ 528.298134][ T4411] ? lookup_one_len_common+0x2f1/0x450 [ 528.303471][ T4411] lookup_one_len+0x180/0x2c0 [ 528.308060][ T4411] ? __kasan_check_write+0x14/0x20 [ 528.313190][ T4411] ? lookup_one_len_common+0x450/0x450 [ 528.318570][ T4411] ? simple_pin_fs+0x99/0x160 [ 528.323545][ T4411] start_creating+0x161/0x2f0 [ 528.328381][ T4411] __debugfs_create_file+0x75/0x4c0 [ 528.333424][ T4411] ? up_write+0x59/0x120 [ 528.337496][ T4411] debugfs_create_file+0x4a/0x60 [ 528.342371][ T4411] bdi_register_va+0x2a6/0x610 [ 528.347069][ T4411] bdi_register+0xd1/0x120 [ 528.351431][ T4411] ? vsnprintf+0x1e1/0x1c70 [ 528.355998][ T4411] ? __device_add_disk+0x552/0x11a0 [ 528.361144][ T4411] ? bdi_register_va+0x610/0x610 [ 528.366151][ T4411] ? __kasan_check_read+0x11/0x20 [ 528.371015][ T4411] ? blk_alloc_devt+0xd7/0x330 [ 528.375708][ T4411] __device_add_disk+0x5de/0x11a0 [ 528.380774][ T4411] ? device_add_disk+0x40/0x40 [ 528.385555][ T4411] ? vsprintf+0x40/0x40 [ 528.389575][ T4411] ? device_initialize+0x1e1/0x420 [ 528.394854][ T4411] device_add_disk+0x2a/0x40 [ 528.399468][ T4411] loop_add+0x580/0x750 [ 528.403693][ T4411] loop_control_ioctl+0x448/0x620 [ 528.408564][ T4411] ? loop_remove+0xb0/0xb0 [ 528.412982][ T4411] ? __fdget_pos+0x289/0x310 [ 528.417759][ T4411] ? ksys_write+0x24f/0x2c0 [ 528.422102][ T4411] ? security_file_ioctl+0x84/0xb0 [ 528.427057][ T4411] ? loop_remove+0xb0/0xb0 [ 528.431328][ T4411] __se_sys_ioctl+0x114/0x190 [ 528.436055][ T4411] __x64_sys_ioctl+0x7b/0x90 [ 528.440643][ T4411] do_syscall_64+0x34/0x70 [ 528.444899][ T4411] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 528.450629][ T4411] RIP: 0033:0x7ff20aea0079 [ 528.454877][ T4411] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 528.475797][ T4411] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 528.484737][ T4411] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 528.492804][ T4411] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 528.500618][ T4411] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 528.508861][ T4411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 528.516674][ T4411] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 528.615977][ T4413] FAULT_INJECTION: forcing a failure. [ 528.615977][ T4413] name failslab, interval 1, probability 0, space 0, times 0 [ 528.629981][ T4413] CPU: 0 PID: 4413 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 528.640569][ T4413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 528.651388][ T4413] Call Trace: [ 528.654601][ T4413] dump_stack_lvl+0x1e2/0x24b [ 528.659456][ T4413] ? bfq_pos_tree_add_move+0x43b/0x43b [ 528.665016][ T4413] ? stack_trace_save+0x113/0x1c0 [ 528.670060][ T4413] dump_stack+0x15/0x17 [ 528.674298][ T4413] should_fail+0x3c6/0x510 [ 528.678701][ T4413] ? __d_alloc+0x2d/0x6c0 [ 528.682801][ T4413] __should_failslab+0xa4/0xe0 [ 528.687498][ T4413] should_failslab+0x9/0x20 [ 528.691915][ T4413] kmem_cache_alloc+0x3d/0x2e0 [ 528.696609][ T4413] __d_alloc+0x2d/0x6c0 [ 528.700770][ T4413] d_alloc_parallel+0xe7/0x12f0 [ 528.705633][ T4413] ? avc_denied+0x1b0/0x1b0 [ 528.710011][ T4413] ? slab_post_alloc_hook+0x61/0x2f0 [ 528.715661][ T4413] ? selinux_inode_permission+0x449/0x690 [ 528.721193][ T4413] ? d_hash_and_lookup+0x1e0/0x1e0 [ 528.726541][ T4413] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 528.732406][ T4413] ? __kasan_check_write+0x14/0x20 [ 528.738525][ T4413] ? _raw_spin_lock+0xa4/0x1b0 [ 528.744246][ T4413] ? _raw_spin_trylock_bh+0x190/0x190 [ 528.749755][ T4413] ? lockref_put_or_lock+0x1f6/0x2b0 [ 528.754957][ T4413] __lookup_slow+0x154/0x400 [ 528.760268][ T4413] ? lookup_one_len+0x2c0/0x2c0 [ 528.765155][ T4413] ? lookup_one_len_common+0x2f1/0x450 [ 528.770536][ T4413] lookup_one_len+0x180/0x2c0 [ 528.775323][ T4413] ? __kasan_check_write+0x14/0x20 [ 528.780796][ T4413] ? lookup_one_len_common+0x450/0x450 [ 528.787000][ T4413] ? simple_pin_fs+0x99/0x160 [ 528.792316][ T4413] start_creating+0x161/0x2f0 [ 528.798916][ T4413] __debugfs_create_file+0x75/0x4c0 [ 528.807806][ T4413] ? up_write+0x59/0x120 [ 528.813603][ T4413] debugfs_create_file+0x4a/0x60 [ 528.819944][ T4413] bdi_register_va+0x2a6/0x610 [ 528.824880][ T4413] bdi_register+0xd1/0x120 [ 528.829316][ T4413] ? vsnprintf+0x1e1/0x1c70 [ 528.834207][ T4413] ? __device_add_disk+0x552/0x11a0 [ 528.839560][ T4413] ? bdi_register_va+0x610/0x610 [ 528.844511][ T4413] ? __kasan_check_read+0x11/0x20 [ 528.851102][ T4413] ? blk_alloc_devt+0xd7/0x330 [ 528.856361][ T4413] __device_add_disk+0x5de/0x11a0 [ 528.861878][ T4413] ? device_add_disk+0x40/0x40 [ 528.866893][ T4413] ? vsprintf+0x40/0x40 [ 528.871586][ T4413] ? device_initialize+0x1e1/0x420 [ 528.877143][ T4413] device_add_disk+0x2a/0x40 [ 528.881813][ T4413] loop_add+0x580/0x750 [ 528.886148][ T4413] loop_control_ioctl+0x448/0x620 [ 528.891838][ T4413] ? loop_remove+0xb0/0xb0 [ 528.896620][ T4413] ? __fdget_pos+0x289/0x310 [ 528.901306][ T4413] ? ksys_write+0x24f/0x2c0 [ 528.905857][ T4413] ? security_file_ioctl+0x84/0xb0 [ 528.910946][ T4413] ? loop_remove+0xb0/0xb0 [ 528.915266][ T4413] __se_sys_ioctl+0x114/0x190 [ 528.919964][ T4413] __x64_sys_ioctl+0x7b/0x90 [ 528.925420][ T4413] do_syscall_64+0x34/0x70 [ 528.930601][ T4413] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 528.936666][ T4413] RIP: 0033:0x7ff20aea0079 [ 528.941161][ T4413] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 528.961581][ T4413] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 528.970297][ T4413] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 528.978360][ T4413] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 528.986365][ T4413] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 528.994861][ T4413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 529.006514][ T4413] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 529.087487][ T4414] FAULT_INJECTION: forcing a failure. [ 529.087487][ T4414] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 529.101223][ T4414] CPU: 1 PID: 4414 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 529.111978][ T4414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 529.122421][ T4414] Call Trace: [ 529.125554][ T4414] dump_stack_lvl+0x1e2/0x24b [ 529.130068][ T4414] ? bfq_pos_tree_add_move+0x43b/0x43b [ 529.135367][ T4414] ? stack_trace_save+0x113/0x1c0 [ 529.140373][ T4414] dump_stack+0x15/0x17 [ 529.144462][ T4414] should_fail+0x3c6/0x510 [ 529.148959][ T4414] should_fail_alloc_page+0x52/0x60 [ 529.154866][ T4414] __alloc_pages_nodemask+0x1b3/0xaf0 [ 529.160167][ T4414] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 529.165993][ T4414] ? __kasan_check_write+0x14/0x20 [ 529.171279][ T4414] ? lockref_get+0x184/0x220 [ 529.175749][ T4414] ? __kasan_check_write+0x14/0x20 [ 529.181298][ T4414] __get_free_pages+0xe/0x30 [ 529.186379][ T4414] selinux_genfs_get_sid+0x56/0x2a0 [ 529.191491][ T4414] ? slab_post_alloc_hook+0x80/0x2f0 [ 529.197743][ T4414] inode_doinit_with_dentry+0x86f/0x1050 [ 529.204456][ T4414] ? sb_finish_set_opts+0x7a0/0x7a0 [ 529.210604][ T4414] ? current_time+0x1af/0x2f0 [ 529.215287][ T4414] selinux_d_instantiate+0x27/0x40 [ 529.220911][ T4414] security_d_instantiate+0x9f/0x100 [ 529.228621][ T4414] d_instantiate+0x55/0x90 [ 529.234182][ T4414] debugfs_create_dir+0x249/0x450 [ 529.239466][ T4414] bdi_register_va+0x25b/0x610 [ 529.244426][ T4414] bdi_register+0xd1/0x120 [ 529.249003][ T4414] ? vsnprintf+0x1e1/0x1c70 [ 529.254198][ T4414] ? __device_add_disk+0x552/0x11a0 [ 529.259662][ T4414] ? bdi_register_va+0x610/0x610 [ 529.265134][ T4414] ? __kasan_check_read+0x11/0x20 [ 529.270464][ T4414] ? blk_alloc_devt+0xd7/0x330 [ 529.275547][ T4414] __device_add_disk+0x5de/0x11a0 [ 529.281192][ T4414] ? device_add_disk+0x40/0x40 [ 529.286569][ T4414] ? vsprintf+0x40/0x40 [ 529.291096][ T4414] ? device_initialize+0x1e1/0x420 [ 529.297352][ T4414] device_add_disk+0x2a/0x40 [ 529.302113][ T4414] loop_add+0x580/0x750 [ 529.306186][ T4414] loop_control_ioctl+0x448/0x620 [ 529.311542][ T4414] ? loop_remove+0xb0/0xb0 [ 529.316878][ T4414] ? __fdget_pos+0x289/0x310 [ 529.321664][ T4414] ? ksys_write+0x24f/0x2c0 [ 529.326178][ T4414] ? security_file_ioctl+0x84/0xb0 [ 529.331395][ T4414] ? loop_remove+0xb0/0xb0 [ 529.335731][ T4414] __se_sys_ioctl+0x114/0x190 [ 529.340500][ T4414] __x64_sys_ioctl+0x7b/0x90 [ 529.345110][ T4414] do_syscall_64+0x34/0x70 [ 529.349471][ T4414] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 529.355541][ T4414] RIP: 0033:0x7ff20aea0079 [ 529.359985][ T4414] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 529.380657][ T4414] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 529.389069][ T4414] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 529.396973][ T4414] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 529.404775][ T4414] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 529.412597][ T4414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 529.420487][ T4414] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 529.500796][ T4416] FAULT_INJECTION: forcing a failure. [ 529.500796][ T4416] name failslab, interval 1, probability 0, space 0, times 0 [ 529.514043][ T4416] CPU: 0 PID: 4416 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 529.524636][ T4416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 529.535157][ T4416] Call Trace: [ 529.539200][ T4416] dump_stack_lvl+0x1e2/0x24b [ 529.543645][ T4416] ? bfq_pos_tree_add_move+0x43b/0x43b [ 529.549274][ T4416] ? stack_trace_save+0x113/0x1c0 [ 529.554219][ T4416] dump_stack+0x15/0x17 [ 529.558214][ T4416] should_fail+0x3c6/0x510 [ 529.562827][ T4416] ? __d_alloc+0x2d/0x6c0 [ 529.567069][ T4416] __should_failslab+0xa4/0xe0 [ 529.571849][ T4416] should_failslab+0x9/0x20 [ 529.576445][ T4416] kmem_cache_alloc+0x3d/0x2e0 [ 529.581042][ T4416] __d_alloc+0x2d/0x6c0 [ 529.585351][ T4416] d_alloc_parallel+0xe7/0x12f0 [ 529.590105][ T4416] ? avc_denied+0x1b0/0x1b0 [ 529.594459][ T4416] ? selinux_inode_permission+0x449/0x690 [ 529.600446][ T4416] ? d_hash_and_lookup+0x1e0/0x1e0 [ 529.605406][ T4416] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 529.611270][ T4416] ? __kasan_check_write+0x14/0x20 [ 529.616545][ T4416] ? _raw_spin_lock+0xa4/0x1b0 [ 529.621627][ T4416] ? _raw_spin_trylock_bh+0x190/0x190 [ 529.627546][ T4416] ? lockref_put_or_lock+0x1f6/0x2b0 [ 529.633022][ T4416] __lookup_slow+0x154/0x400 [ 529.637511][ T4416] ? lookup_one_len+0x2c0/0x2c0 [ 529.642287][ T4416] ? lookup_one_len_common+0x2f1/0x450 [ 529.648635][ T4416] lookup_one_len+0x180/0x2c0 [ 529.653259][ T4416] ? __kasan_check_write+0x14/0x20 [ 529.658178][ T4416] ? lookup_one_len_common+0x450/0x450 [ 529.663499][ T4416] ? simple_pin_fs+0x99/0x160 [ 529.667980][ T4416] start_creating+0x161/0x2f0 [ 529.673637][ T4416] __debugfs_create_file+0x75/0x4c0 [ 529.679007][ T4416] ? up_write+0x59/0x120 [ 529.683631][ T4416] debugfs_create_file+0x4a/0x60 [ 529.688786][ T4416] bdi_register_va+0x2a6/0x610 [ 529.693561][ T4416] bdi_register+0xd1/0x120 [ 529.700046][ T4416] ? vsnprintf+0x1e1/0x1c70 [ 529.704929][ T4416] ? __device_add_disk+0x552/0x11a0 [ 529.710052][ T4416] ? bdi_register_va+0x610/0x610 [ 529.715116][ T4416] ? __kasan_check_read+0x11/0x20 [ 529.720029][ T4416] ? blk_alloc_devt+0xd7/0x330 [ 529.724684][ T4416] __device_add_disk+0x5de/0x11a0 [ 529.729927][ T4416] ? device_add_disk+0x40/0x40 [ 529.736866][ T4416] ? vsprintf+0x40/0x40 [ 529.741285][ T4416] ? device_initialize+0x1e1/0x420 [ 529.746609][ T4416] device_add_disk+0x2a/0x40 [ 529.751005][ T4416] loop_add+0x580/0x750 [ 529.755083][ T4416] loop_control_ioctl+0x448/0x620 [ 529.760238][ T4416] ? loop_remove+0xb0/0xb0 [ 529.764719][ T4416] ? __fdget_pos+0x289/0x310 [ 529.769350][ T4416] ? ksys_write+0x24f/0x2c0 [ 529.773875][ T4416] ? security_file_ioctl+0x84/0xb0 [ 529.779341][ T4416] ? loop_remove+0xb0/0xb0 [ 529.783775][ T4416] __se_sys_ioctl+0x114/0x190 [ 529.788551][ T4416] __x64_sys_ioctl+0x7b/0x90 [ 529.793560][ T4416] do_syscall_64+0x34/0x70 [ 529.797848][ T4416] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 529.804172][ T4416] RIP: 0033:0x7ff20aea0079 [ 529.808773][ T4416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 529.834036][ T4416] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 529.842796][ T4416] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 529.850805][ T4416] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 529.858757][ T4416] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 529.866605][ T4416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 529.874878][ T4416] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 529.998307][ T4417] FAULT_INJECTION: forcing a failure. [ 529.998307][ T4417] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 530.013285][ T4417] CPU: 0 PID: 4417 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 530.023799][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 530.034056][ T4417] Call Trace: [ 530.037775][ T4417] dump_stack_lvl+0x1e2/0x24b [ 530.042733][ T4417] ? bfq_pos_tree_add_move+0x43b/0x43b [ 530.048114][ T4417] ? stack_trace_save+0x113/0x1c0 [ 530.053322][ T4417] dump_stack+0x15/0x17 [ 530.057357][ T4417] should_fail+0x3c6/0x510 [ 530.061676][ T4417] should_fail_alloc_page+0x52/0x60 [ 530.067006][ T4417] __alloc_pages_nodemask+0x1b3/0xaf0 [ 530.075799][ T4417] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 530.081239][ T4417] ? __kasan_check_write+0x14/0x20 [ 530.086977][ T4417] ? lockref_get+0x184/0x220 [ 530.091716][ T4417] ? __kasan_check_write+0x14/0x20 [ 530.097045][ T4417] __get_free_pages+0xe/0x30 [ 530.101638][ T4417] selinux_genfs_get_sid+0x56/0x2a0 [ 530.107138][ T4417] ? slab_post_alloc_hook+0x80/0x2f0 [ 530.112607][ T4417] inode_doinit_with_dentry+0x86f/0x1050 [ 530.118075][ T4417] ? sb_finish_set_opts+0x7a0/0x7a0 [ 530.123353][ T4417] ? current_time+0x1af/0x2f0 [ 530.128484][ T4417] selinux_d_instantiate+0x27/0x40 [ 530.133659][ T4417] security_d_instantiate+0x9f/0x100 [ 530.138780][ T4417] d_instantiate+0x55/0x90 [ 530.143103][ T4417] debugfs_create_dir+0x249/0x450 [ 530.148251][ T4417] bdi_register_va+0x25b/0x610 [ 530.152835][ T4417] bdi_register+0xd1/0x120 [ 530.157089][ T4417] ? vsnprintf+0x1e1/0x1c70 [ 530.161420][ T4417] ? __device_add_disk+0x552/0x11a0 [ 530.166569][ T4417] ? bdi_register_va+0x610/0x610 [ 530.171340][ T4417] ? __kasan_check_read+0x11/0x20 [ 530.176198][ T4417] ? blk_alloc_devt+0xd7/0x330 [ 530.180791][ T4417] __device_add_disk+0x5de/0x11a0 [ 530.185647][ T4417] ? device_add_disk+0x40/0x40 [ 530.190248][ T4417] ? vsprintf+0x40/0x40 [ 530.194239][ T4417] ? device_initialize+0x1e1/0x420 [ 530.199195][ T4417] device_add_disk+0x2a/0x40 [ 530.203612][ T4417] loop_add+0x580/0x750 [ 530.207609][ T4417] loop_control_ioctl+0x448/0x620 [ 530.212566][ T4417] ? loop_remove+0xb0/0xb0 [ 530.216978][ T4417] ? __fdget_pos+0x289/0x310 [ 530.221479][ T4417] ? ksys_write+0x24f/0x2c0 [ 530.225820][ T4417] ? security_file_ioctl+0x84/0xb0 [ 530.231072][ T4417] ? loop_remove+0xb0/0xb0 [ 530.235855][ T4417] __se_sys_ioctl+0x114/0x190 [ 530.241149][ T4417] __x64_sys_ioctl+0x7b/0x90 [ 530.246071][ T4417] do_syscall_64+0x34/0x70 [ 530.250509][ T4417] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 530.256493][ T4417] RIP: 0033:0x7ff20aea0079 [ 530.260920][ T4417] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 530.281299][ T4417] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 530.289772][ T4417] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 530.297939][ T4417] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 530.306200][ T4417] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 530.314189][ T4417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 530.322419][ T4417] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 530.412773][ T4418] FAULT_INJECTION: forcing a failure. [ 530.412773][ T4418] name failslab, interval 1, probability 0, space 0, times 0 [ 530.425966][ T4418] CPU: 1 PID: 4418 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 530.437708][ T4418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 530.447781][ T4418] Call Trace: [ 530.451255][ T4418] dump_stack_lvl+0x1e2/0x24b [ 530.457327][ T4418] ? bfq_pos_tree_add_move+0x43b/0x43b [ 530.464603][ T4418] ? stack_trace_save+0x113/0x1c0 [ 530.469736][ T4418] dump_stack+0x15/0x17 [ 530.473873][ T4418] should_fail+0x3c6/0x510 [ 530.478657][ T4418] ? __d_alloc+0x2d/0x6c0 [ 530.482987][ T4418] __should_failslab+0xa4/0xe0 [ 530.488018][ T4418] should_failslab+0x9/0x20 [ 530.492541][ T4418] kmem_cache_alloc+0x3d/0x2e0 [ 530.497131][ T4418] __d_alloc+0x2d/0x6c0 [ 530.501116][ T4418] d_alloc_parallel+0xe7/0x12f0 [ 530.505805][ T4418] ? avc_denied+0x1b0/0x1b0 [ 530.510150][ T4418] ? slab_post_alloc_hook+0x61/0x2f0 [ 530.515555][ T4418] ? selinux_inode_permission+0x449/0x690 [ 530.521629][ T4418] ? d_hash_and_lookup+0x1e0/0x1e0 [ 530.527084][ T4418] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 530.533238][ T4418] ? __kasan_check_write+0x14/0x20 [ 530.539128][ T4418] ? _raw_spin_lock+0xa4/0x1b0 [ 530.543885][ T4418] ? _raw_spin_trylock_bh+0x190/0x190 [ 530.549356][ T4418] ? lockref_put_or_lock+0x1f6/0x2b0 [ 530.554562][ T4418] __lookup_slow+0x154/0x400 [ 530.559073][ T4418] ? lookup_one_len+0x2c0/0x2c0 [ 530.563929][ T4418] ? lookup_one_len_common+0x2f1/0x450 [ 530.569443][ T4418] lookup_one_len+0x180/0x2c0 [ 530.574563][ T4418] ? __kasan_check_write+0x14/0x20 [ 530.579525][ T4418] ? lookup_one_len_common+0x450/0x450 [ 530.585592][ T4418] ? simple_pin_fs+0x99/0x160 [ 530.590376][ T4418] start_creating+0x161/0x2f0 [ 530.595044][ T4418] __debugfs_create_file+0x75/0x4c0 [ 530.600683][ T4418] ? up_write+0x59/0x120 [ 530.604765][ T4418] debugfs_create_file+0x4a/0x60 [ 530.609628][ T4418] bdi_register_va+0x2a6/0x610 [ 530.614471][ T4418] bdi_register+0xd1/0x120 [ 530.618806][ T4418] ? vsnprintf+0x1e1/0x1c70 [ 530.623410][ T4418] ? __device_add_disk+0x552/0x11a0 [ 530.628693][ T4418] ? bdi_register_va+0x610/0x610 [ 530.633628][ T4418] ? __kasan_check_read+0x11/0x20 [ 530.639128][ T4418] ? blk_alloc_devt+0xd7/0x330 [ 530.643893][ T4418] __device_add_disk+0x5de/0x11a0 [ 530.649645][ T4418] ? device_add_disk+0x40/0x40 [ 530.654418][ T4418] ? vsprintf+0x40/0x40 [ 530.658398][ T4418] ? device_initialize+0x1e1/0x420 [ 530.663346][ T4418] device_add_disk+0x2a/0x40 [ 530.667941][ T4418] loop_add+0x580/0x750 [ 530.672127][ T4418] loop_control_ioctl+0x448/0x620 [ 530.676981][ T4418] ? loop_remove+0xb0/0xb0 [ 530.681575][ T4418] ? __fdget_pos+0x289/0x310 [ 530.686081][ T4418] ? ksys_write+0x24f/0x2c0 [ 530.690623][ T4418] ? security_file_ioctl+0x84/0xb0 [ 530.695717][ T4418] ? loop_remove+0xb0/0xb0 [ 530.699971][ T4418] __se_sys_ioctl+0x114/0x190 [ 530.704573][ T4418] __x64_sys_ioctl+0x7b/0x90 [ 530.709167][ T4418] do_syscall_64+0x34/0x70 [ 530.713516][ T4418] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 530.719692][ T4418] RIP: 0033:0x7ff20aea0079 [ 530.724027][ T4418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 530.744177][ T4418] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 530.752673][ T4418] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 530.761027][ T4418] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 530.769106][ T4418] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 530.777173][ T4418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 530.785145][ T4418] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 530.875225][ T4420] FAULT_INJECTION: forcing a failure. [ 530.875225][ T4420] name failslab, interval 1, probability 0, space 0, times 0 [ 530.888191][ T4420] CPU: 0 PID: 4420 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 530.902773][ T4420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 530.913269][ T4420] Call Trace: [ 530.916401][ T4420] dump_stack_lvl+0x1e2/0x24b [ 530.920999][ T4420] ? bfq_pos_tree_add_move+0x43b/0x43b [ 530.926654][ T4420] dump_stack+0x15/0x17 [ 530.930721][ T4420] should_fail+0x3c6/0x510 [ 530.935152][ T4420] ? security_inode_alloc+0x29/0x120 [ 530.940520][ T4420] __should_failslab+0xa4/0xe0 [ 530.945291][ T4420] should_failslab+0x9/0x20 [ 530.949800][ T4420] kmem_cache_alloc+0x3d/0x2e0 [ 530.954675][ T4420] ? from_kuid_munged+0x7b0/0x7b0 [ 530.959715][ T4420] security_inode_alloc+0x29/0x120 [ 530.964686][ T4420] inode_init_always+0x767/0x9f0 [ 530.969794][ T4420] new_inode_pseudo+0x93/0x220 [ 530.975171][ T4420] new_inode+0x28/0x1c0 [ 530.979332][ T4420] ? start_creating+0x1d4/0x2f0 [ 530.984035][ T4420] debugfs_create_dir+0xf4/0x450 [ 530.989072][ T4420] ? number+0xb5a/0xf80 [ 530.993073][ T4420] bdi_register_va+0x25b/0x610 [ 530.997938][ T4420] bdi_register+0xd1/0x120 [ 531.002269][ T4420] ? vsnprintf+0x1e1/0x1c70 [ 531.006881][ T4420] ? __device_add_disk+0x552/0x11a0 [ 531.012300][ T4420] ? bdi_register_va+0x610/0x610 [ 531.017161][ T4420] ? __kasan_check_read+0x11/0x20 [ 531.022022][ T4420] ? blk_alloc_devt+0xd7/0x330 [ 531.027079][ T4420] __device_add_disk+0x5de/0x11a0 [ 531.032023][ T4420] ? device_add_disk+0x40/0x40 [ 531.036789][ T4420] ? vsprintf+0x40/0x40 [ 531.041297][ T4420] ? device_initialize+0x1e1/0x420 [ 531.046424][ T4420] device_add_disk+0x2a/0x40 [ 531.050937][ T4420] loop_add+0x580/0x750 [ 531.055340][ T4420] loop_control_ioctl+0x448/0x620 [ 531.060892][ T4420] ? loop_remove+0xb0/0xb0 [ 531.065513][ T4420] ? __fdget_pos+0x289/0x310 [ 531.070450][ T4420] ? ksys_write+0x24f/0x2c0 [ 531.074806][ T4420] ? security_file_ioctl+0x84/0xb0 [ 531.079838][ T4420] ? loop_remove+0xb0/0xb0 [ 531.084064][ T4420] __se_sys_ioctl+0x114/0x190 [ 531.088826][ T4420] __x64_sys_ioctl+0x7b/0x90 [ 531.093459][ T4420] do_syscall_64+0x34/0x70 [ 531.097956][ T4420] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 531.105258][ T4420] RIP: 0033:0x7ff20aea0079 [ 531.109615][ T4420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 531.130296][ T4420] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 531.139001][ T4420] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 531.147222][ T4420] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 531.155652][ T4420] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 531.167015][ T4420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 531.175264][ T4420] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 531.186454][ T4420] debugfs: out of free dentries, can not create directory '7:11' [ 531.258752][ T4421] FAULT_INJECTION: forcing a failure. [ 531.258752][ T4421] name failslab, interval 1, probability 0, space 0, times 0 [ 531.271569][ T4421] CPU: 1 PID: 4421 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 531.282898][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 531.293486][ T4421] Call Trace: [ 531.296625][ T4421] dump_stack_lvl+0x1e2/0x24b [ 531.301130][ T4421] ? bfq_pos_tree_add_move+0x43b/0x43b [ 531.307104][ T4421] ? stack_trace_save+0x113/0x1c0 [ 531.312460][ T4421] dump_stack+0x15/0x17 [ 531.317188][ T4421] should_fail+0x3c6/0x510 [ 531.321661][ T4421] ? __d_alloc+0x2d/0x6c0 [ 531.325833][ T4421] __should_failslab+0xa4/0xe0 [ 531.330551][ T4421] should_failslab+0x9/0x20 [ 531.334943][ T4421] kmem_cache_alloc+0x3d/0x2e0 [ 531.339543][ T4421] __d_alloc+0x2d/0x6c0 [ 531.343734][ T4421] d_alloc_parallel+0xe7/0x12f0 [ 531.348524][ T4421] ? avc_denied+0x1b0/0x1b0 [ 531.352955][ T4421] ? slab_post_alloc_hook+0x61/0x2f0 [ 531.358180][ T4421] ? selinux_inode_permission+0x449/0x690 [ 531.363812][ T4421] ? d_hash_and_lookup+0x1e0/0x1e0 [ 531.368757][ T4421] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 531.375044][ T4421] ? __kasan_check_write+0x14/0x20 [ 531.380168][ T4421] ? _raw_spin_lock+0xa4/0x1b0 [ 531.384757][ T4421] ? _raw_spin_trylock_bh+0x190/0x190 [ 531.389968][ T4421] ? lockref_put_or_lock+0x1f6/0x2b0 [ 531.395190][ T4421] __lookup_slow+0x154/0x400 [ 531.399947][ T4421] ? lookup_one_len+0x2c0/0x2c0 [ 531.404829][ T4421] ? lookup_one_len_common+0x2f1/0x450 [ 531.410112][ T4421] lookup_one_len+0x180/0x2c0 [ 531.414696][ T4421] ? __kasan_check_write+0x14/0x20 [ 531.419642][ T4421] ? lookup_one_len_common+0x450/0x450 [ 531.425021][ T4421] ? simple_pin_fs+0x99/0x160 [ 531.429537][ T4421] start_creating+0x161/0x2f0 [ 531.434279][ T4421] __debugfs_create_file+0x75/0x4c0 [ 531.439526][ T4421] ? up_write+0x59/0x120 [ 531.443786][ T4421] debugfs_create_file+0x4a/0x60 [ 531.449042][ T4421] bdi_register_va+0x2a6/0x610 [ 531.453594][ T4421] bdi_register+0xd1/0x120 [ 531.458458][ T4421] ? vsnprintf+0x1e1/0x1c70 [ 531.462880][ T4421] ? __device_add_disk+0x552/0x11a0 [ 531.468007][ T4421] ? bdi_register_va+0x610/0x610 [ 531.473304][ T4421] ? __kasan_check_read+0x11/0x20 [ 531.478243][ T4421] ? blk_alloc_devt+0xd7/0x330 [ 531.483112][ T4421] __device_add_disk+0x5de/0x11a0 [ 531.488320][ T4421] ? device_add_disk+0x40/0x40 [ 531.493270][ T4421] ? vsprintf+0x40/0x40 [ 531.497277][ T4421] ? device_initialize+0x1e1/0x420 [ 531.502307][ T4421] device_add_disk+0x2a/0x40 [ 531.506893][ T4421] loop_add+0x580/0x750 [ 531.511060][ T4421] loop_control_ioctl+0x448/0x620 [ 531.516326][ T4421] ? loop_remove+0xb0/0xb0 [ 531.520883][ T4421] ? __fdget_pos+0x289/0x310 [ 531.525649][ T4421] ? ksys_write+0x24f/0x2c0 [ 531.530529][ T4421] ? security_file_ioctl+0x84/0xb0 [ 531.535688][ T4421] ? loop_remove+0xb0/0xb0 [ 531.540101][ T4421] __se_sys_ioctl+0x114/0x190 [ 531.544602][ T4421] __x64_sys_ioctl+0x7b/0x90 [ 531.549202][ T4421] do_syscall_64+0x34/0x70 [ 531.553657][ T4421] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 531.559471][ T4421] RIP: 0033:0x7ff20aea0079 [ 531.563904][ T4421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 531.583433][ T4421] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 531.591958][ T4421] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 531.599953][ T4421] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 531.608011][ T4421] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 531.616169][ T4421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 531.624782][ T4421] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 531.714231][ T4423] FAULT_INJECTION: forcing a failure. [ 531.714231][ T4423] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 531.729147][ T4423] CPU: 0 PID: 4423 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 531.739806][ T4423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 531.749792][ T4423] Call Trace: [ 531.753013][ T4423] dump_stack_lvl+0x1e2/0x24b [ 531.758312][ T4423] ? bfq_pos_tree_add_move+0x43b/0x43b [ 531.763784][ T4423] ? stack_trace_save+0x113/0x1c0 [ 531.769172][ T4423] dump_stack+0x15/0x17 [ 531.773521][ T4423] should_fail+0x3c6/0x510 [ 531.778286][ T4423] should_fail_alloc_page+0x52/0x60 [ 531.783327][ T4423] __alloc_pages_nodemask+0x1b3/0xaf0 [ 531.789231][ T4423] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 531.795035][ T4423] ? __kasan_check_write+0x14/0x20 [ 531.800065][ T4423] ? lockref_get+0x184/0x220 [ 531.804492][ T4423] ? __kasan_check_write+0x14/0x20 [ 531.809442][ T4423] __get_free_pages+0xe/0x30 [ 531.813953][ T4423] selinux_genfs_get_sid+0x56/0x2a0 [ 531.819511][ T4423] ? slab_post_alloc_hook+0x80/0x2f0 [ 531.824737][ T4423] inode_doinit_with_dentry+0x86f/0x1050 [ 531.830196][ T4423] ? sb_finish_set_opts+0x7a0/0x7a0 [ 531.835219][ T4423] ? current_time+0x1af/0x2f0 [ 531.840080][ T4423] selinux_d_instantiate+0x27/0x40 [ 531.845372][ T4423] security_d_instantiate+0x9f/0x100 [ 531.850513][ T4423] d_instantiate+0x55/0x90 [ 531.854770][ T4423] debugfs_create_dir+0x249/0x450 [ 531.859712][ T4423] bdi_register_va+0x25b/0x610 [ 531.864665][ T4423] bdi_register+0xd1/0x120 [ 531.868892][ T4423] ? vsnprintf+0x1e1/0x1c70 [ 531.873325][ T4423] ? __device_add_disk+0x552/0x11a0 [ 531.878626][ T4423] ? bdi_register_va+0x610/0x610 [ 531.883486][ T4423] ? __kasan_check_read+0x11/0x20 [ 531.888685][ T4423] ? blk_alloc_devt+0xd7/0x330 [ 531.893632][ T4423] __device_add_disk+0x5de/0x11a0 [ 531.898763][ T4423] ? device_add_disk+0x40/0x40 [ 531.903436][ T4423] ? vsprintf+0x40/0x40 [ 531.907514][ T4423] ? device_initialize+0x1e1/0x420 [ 531.912503][ T4423] device_add_disk+0x2a/0x40 [ 531.916977][ T4423] loop_add+0x580/0x750 [ 531.921060][ T4423] loop_control_ioctl+0x448/0x620 [ 531.925925][ T4423] ? loop_remove+0xb0/0xb0 [ 531.930255][ T4423] ? __fdget_pos+0x289/0x310 [ 531.934862][ T4423] ? ksys_write+0x24f/0x2c0 [ 531.939390][ T4423] ? security_file_ioctl+0x84/0xb0 [ 531.944409][ T4423] ? loop_remove+0xb0/0xb0 [ 531.948848][ T4423] __se_sys_ioctl+0x114/0x190 [ 531.953610][ T4423] __x64_sys_ioctl+0x7b/0x90 [ 531.958059][ T4423] do_syscall_64+0x34/0x70 [ 531.962372][ T4423] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 531.968271][ T4423] RIP: 0033:0x7ff20aea0079 [ 531.972612][ T4423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 531.993100][ T4423] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.002037][ T4423] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 532.009934][ T4423] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 532.018195][ T4423] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 532.026183][ T4423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 532.034532][ T4423] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 532.110554][ T4424] FAULT_INJECTION: forcing a failure. [ 532.110554][ T4424] name failslab, interval 1, probability 0, space 0, times 0 [ 532.123954][ T4424] CPU: 1 PID: 4424 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 532.134230][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 532.144219][ T4424] Call Trace: [ 532.147328][ T4424] dump_stack_lvl+0x1e2/0x24b [ 532.152200][ T4424] ? bfq_pos_tree_add_move+0x43b/0x43b [ 532.158321][ T4424] ? stack_trace_save+0x113/0x1c0 [ 532.163178][ T4424] dump_stack+0x15/0x17 [ 532.167250][ T4424] should_fail+0x3c6/0x510 [ 532.171518][ T4424] ? __d_alloc+0x2d/0x6c0 [ 532.175928][ T4424] __should_failslab+0xa4/0xe0 [ 532.180885][ T4424] should_failslab+0x9/0x20 [ 532.185316][ T4424] kmem_cache_alloc+0x3d/0x2e0 [ 532.190564][ T4424] __d_alloc+0x2d/0x6c0 [ 532.194730][ T4424] d_alloc_parallel+0xe7/0x12f0 [ 532.199519][ T4424] ? avc_denied+0x1b0/0x1b0 [ 532.203849][ T4424] ? slab_post_alloc_hook+0x61/0x2f0 [ 532.209228][ T4424] ? selinux_inode_permission+0x449/0x690 [ 532.215116][ T4424] ? d_hash_and_lookup+0x1e0/0x1e0 [ 532.220068][ T4424] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 532.226058][ T4424] ? __kasan_check_write+0x14/0x20 [ 532.231171][ T4424] ? _raw_spin_lock+0xa4/0x1b0 [ 532.236037][ T4424] ? _raw_spin_trylock_bh+0x190/0x190 [ 532.241610][ T4424] ? lockref_put_or_lock+0x1f6/0x2b0 [ 532.247194][ T4424] __lookup_slow+0x154/0x400 [ 532.251709][ T4424] ? lookup_one_len+0x2c0/0x2c0 [ 532.256559][ T4424] ? lookup_one_len_common+0x2f1/0x450 [ 532.261940][ T4424] lookup_one_len+0x180/0x2c0 [ 532.266797][ T4424] ? __kasan_check_write+0x14/0x20 [ 532.272259][ T4424] ? lookup_one_len_common+0x450/0x450 [ 532.277745][ T4424] ? simple_pin_fs+0x99/0x160 [ 532.283050][ T4424] start_creating+0x161/0x2f0 [ 532.287819][ T4424] __debugfs_create_file+0x75/0x4c0 [ 532.293129][ T4424] ? up_write+0x59/0x120 [ 532.298581][ T4424] debugfs_create_file+0x4a/0x60 [ 532.304321][ T4424] bdi_register_va+0x2a6/0x610 [ 532.308916][ T4424] bdi_register+0xd1/0x120 [ 532.313607][ T4424] ? vsnprintf+0x1e1/0x1c70 [ 532.318033][ T4424] ? __device_add_disk+0x552/0x11a0 [ 532.323427][ T4424] ? bdi_register_va+0x610/0x610 [ 532.328194][ T4424] ? __kasan_check_read+0x11/0x20 [ 532.333224][ T4424] ? blk_alloc_devt+0xd7/0x330 [ 532.338009][ T4424] __device_add_disk+0x5de/0x11a0 [ 532.343133][ T4424] ? device_add_disk+0x40/0x40 [ 532.347735][ T4424] ? vsprintf+0x40/0x40 [ 532.352250][ T4424] ? device_initialize+0x1e1/0x420 [ 532.357197][ T4424] device_add_disk+0x2a/0x40 [ 532.361628][ T4424] loop_add+0x580/0x750 [ 532.365700][ T4424] loop_control_ioctl+0x448/0x620 [ 532.371023][ T4424] ? loop_remove+0xb0/0xb0 [ 532.375238][ T4424] ? __fdget_pos+0x289/0x310 [ 532.379668][ T4424] ? ksys_write+0x24f/0x2c0 [ 532.384237][ T4424] ? security_file_ioctl+0x84/0xb0 [ 532.389519][ T4424] ? loop_remove+0xb0/0xb0 [ 532.393944][ T4424] __se_sys_ioctl+0x114/0x190 [ 532.398562][ T4424] __x64_sys_ioctl+0x7b/0x90 [ 532.403066][ T4424] do_syscall_64+0x34/0x70 [ 532.407402][ T4424] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 532.413488][ T4424] RIP: 0033:0x7ff20aea0079 [ 532.417729][ T4424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 532.437960][ T4424] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.446290][ T4424] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 532.454276][ T4424] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 532.462402][ T4424] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 532.470816][ T4424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 532.479850][ T4424] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 532.560910][ T4425] FAULT_INJECTION: forcing a failure. [ 532.560910][ T4425] name failslab, interval 1, probability 0, space 0, times 0 [ 532.582933][ T4425] CPU: 0 PID: 4425 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 532.593264][ T4425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 532.603421][ T4425] Call Trace: [ 532.606549][ T4425] dump_stack_lvl+0x1e2/0x24b [ 532.611499][ T4425] ? bfq_pos_tree_add_move+0x43b/0x43b [ 532.616965][ T4425] ? stack_trace_save+0x113/0x1c0 [ 532.621936][ T4425] dump_stack+0x15/0x17 [ 532.626260][ T4425] should_fail+0x3c6/0x510 [ 532.631210][ T4425] ? __d_alloc+0x2d/0x6c0 [ 532.635450][ T4425] __should_failslab+0xa4/0xe0 [ 532.640255][ T4425] should_failslab+0x9/0x20 [ 532.644826][ T4425] kmem_cache_alloc+0x3d/0x2e0 [ 532.649777][ T4425] __d_alloc+0x2d/0x6c0 [ 532.653935][ T4425] d_alloc_parallel+0xe7/0x12f0 [ 532.658906][ T4425] ? avc_denied+0x1b0/0x1b0 [ 532.663493][ T4425] ? slab_post_alloc_hook+0x61/0x2f0 [ 532.668612][ T4425] ? selinux_inode_permission+0x449/0x690 [ 532.674433][ T4425] ? d_hash_and_lookup+0x1e0/0x1e0 [ 532.680056][ T4425] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 532.685667][ T4425] ? __kasan_check_write+0x14/0x20 [ 532.690612][ T4425] ? _raw_spin_lock+0xa4/0x1b0 [ 532.695494][ T4425] ? _raw_spin_trylock_bh+0x190/0x190 [ 532.700956][ T4425] ? lockref_put_or_lock+0x1f6/0x2b0 [ 532.706497][ T4425] __lookup_slow+0x154/0x400 [ 532.711188][ T4425] ? lookup_one_len+0x2c0/0x2c0 [ 532.716154][ T4425] ? lookup_one_len_common+0x2f1/0x450 [ 532.721528][ T4425] lookup_one_len+0x180/0x2c0 [ 532.726214][ T4425] ? __kasan_check_write+0x14/0x20 [ 532.731336][ T4425] ? lookup_one_len_common+0x450/0x450 [ 532.736706][ T4425] ? simple_pin_fs+0x99/0x160 [ 532.741233][ T4425] start_creating+0x161/0x2f0 [ 532.746352][ T4425] __debugfs_create_file+0x75/0x4c0 [ 532.751823][ T4425] ? up_write+0x59/0x120 [ 532.755894][ T4425] debugfs_create_file+0x4a/0x60 [ 532.760828][ T4425] bdi_register_va+0x2a6/0x610 [ 532.765508][ T4425] bdi_register+0xd1/0x120 [ 532.769682][ T4425] ? vsnprintf+0x1e1/0x1c70 [ 532.774378][ T4425] ? __device_add_disk+0x552/0x11a0 [ 532.780208][ T4425] ? bdi_register_va+0x610/0x610 [ 532.785252][ T4425] ? __kasan_check_read+0x11/0x20 [ 532.790717][ T4425] ? blk_alloc_devt+0xd7/0x330 [ 532.795758][ T4425] __device_add_disk+0x5de/0x11a0 [ 532.800636][ T4425] ? device_add_disk+0x40/0x40 [ 532.805719][ T4425] ? vsprintf+0x40/0x40 [ 532.809941][ T4425] ? device_initialize+0x1e1/0x420 [ 532.815297][ T4425] device_add_disk+0x2a/0x40 [ 532.820666][ T4425] loop_add+0x580/0x750 [ 532.824742][ T4425] loop_control_ioctl+0x448/0x620 [ 532.831399][ T4425] ? loop_remove+0xb0/0xb0 [ 532.836101][ T4425] ? __fdget_pos+0x289/0x310 [ 532.840916][ T4425] ? ksys_write+0x24f/0x2c0 [ 532.845478][ T4425] ? security_file_ioctl+0x84/0xb0 [ 532.850690][ T4425] ? loop_remove+0xb0/0xb0 [ 532.855025][ T4425] __se_sys_ioctl+0x114/0x190 [ 532.860845][ T4425] __x64_sys_ioctl+0x7b/0x90 [ 532.865620][ T4425] do_syscall_64+0x34/0x70 [ 532.870037][ T4425] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 532.875764][ T4425] RIP: 0033:0x7ff20aea0079 [ 532.880101][ T4425] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 532.899867][ T4425] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 532.908116][ T4425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 532.916009][ T4425] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 532.923912][ T4425] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 532.932218][ T4425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 532.940190][ T4425] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 533.035055][ T4427] FAULT_INJECTION: forcing a failure. [ 533.035055][ T4427] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 533.048391][ T4427] CPU: 1 PID: 4427 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 533.058813][ T4427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 533.069286][ T4427] Call Trace: [ 533.072583][ T4427] dump_stack_lvl+0x1e2/0x24b [ 533.077239][ T4427] ? bfq_pos_tree_add_move+0x43b/0x43b [ 533.082933][ T4427] ? stack_trace_save+0x113/0x1c0 [ 533.087821][ T4427] dump_stack+0x15/0x17 [ 533.091870][ T4427] should_fail+0x3c6/0x510 [ 533.096121][ T4427] should_fail_alloc_page+0x52/0x60 [ 533.101436][ T4427] __alloc_pages_nodemask+0x1b3/0xaf0 [ 533.106669][ T4427] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 533.112014][ T4427] ? __kasan_check_write+0x14/0x20 [ 533.116958][ T4427] ? lockref_get+0x184/0x220 [ 533.121864][ T4427] ? __kasan_check_write+0x14/0x20 [ 533.126823][ T4427] __get_free_pages+0xe/0x30 [ 533.131309][ T4427] selinux_genfs_get_sid+0x56/0x2a0 [ 533.138076][ T4427] ? slab_post_alloc_hook+0x80/0x2f0 [ 533.143296][ T4427] inode_doinit_with_dentry+0x86f/0x1050 [ 533.149007][ T4427] ? sb_finish_set_opts+0x7a0/0x7a0 [ 533.154032][ T4427] ? current_time+0x1af/0x2f0 [ 533.158644][ T4427] selinux_d_instantiate+0x27/0x40 [ 533.163676][ T4427] security_d_instantiate+0x9f/0x100 [ 533.169070][ T4427] d_instantiate+0x55/0x90 [ 533.173320][ T4427] debugfs_create_dir+0x249/0x450 [ 533.178357][ T4427] bdi_register_va+0x25b/0x610 [ 533.183132][ T4427] bdi_register+0xd1/0x120 [ 533.187464][ T4427] ? vsnprintf+0x1e1/0x1c70 [ 533.191895][ T4427] ? __device_add_disk+0x552/0x11a0 [ 533.197107][ T4427] ? bdi_register_va+0x610/0x610 [ 533.202255][ T4427] ? __kasan_check_read+0x11/0x20 [ 533.208065][ T4427] ? blk_alloc_devt+0xd7/0x330 [ 533.212745][ T4427] __device_add_disk+0x5de/0x11a0 [ 533.217612][ T4427] ? device_add_disk+0x40/0x40 [ 533.223031][ T4427] ? vsprintf+0x40/0x40 [ 533.227066][ T4427] ? device_initialize+0x1e1/0x420 [ 533.232093][ T4427] device_add_disk+0x2a/0x40 [ 533.237031][ T4427] loop_add+0x580/0x750 [ 533.241290][ T4427] loop_control_ioctl+0x448/0x620 [ 533.246673][ T4427] ? loop_remove+0xb0/0xb0 [ 533.251000][ T4427] ? __fdget_pos+0x289/0x310 [ 533.255595][ T4427] ? ksys_write+0x24f/0x2c0 [ 533.259947][ T4427] ? security_file_ioctl+0x84/0xb0 [ 533.265128][ T4427] ? loop_remove+0xb0/0xb0 [ 533.269392][ T4427] __se_sys_ioctl+0x114/0x190 [ 533.274346][ T4427] __x64_sys_ioctl+0x7b/0x90 [ 533.278931][ T4427] do_syscall_64+0x34/0x70 [ 533.283442][ T4427] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 533.289339][ T4427] RIP: 0033:0x7ff20aea0079 [ 533.293684][ T4427] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 533.313644][ T4427] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 533.322321][ T4427] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 533.330653][ T4427] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 533.339091][ T4427] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 533.349812][ T4427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 533.358597][ T4427] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 533.388602][ T4428] FAULT_INJECTION: forcing a failure. [ 533.388602][ T4428] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 533.403089][ T4428] CPU: 1 PID: 4428 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 533.413483][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 533.423475][ T4428] Call Trace: [ 533.426596][ T4428] dump_stack_lvl+0x1e2/0x24b [ 533.431201][ T4428] ? bfq_pos_tree_add_move+0x43b/0x43b [ 533.436745][ T4428] ? stack_trace_save+0x113/0x1c0 [ 533.441707][ T4428] dump_stack+0x15/0x17 [ 533.445781][ T4428] should_fail+0x3c6/0x510 [ 533.450036][ T4428] should_fail_alloc_page+0x52/0x60 [ 533.455255][ T4428] __alloc_pages_nodemask+0x1b3/0xaf0 [ 533.460553][ T4428] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 533.466104][ T4428] ? __kasan_check_write+0x14/0x20 [ 533.471046][ T4428] ? lockref_get+0x184/0x220 [ 533.475511][ T4428] ? __kasan_check_write+0x14/0x20 [ 533.480593][ T4428] __get_free_pages+0xe/0x30 [ 533.485213][ T4428] selinux_genfs_get_sid+0x56/0x2a0 [ 533.490348][ T4428] ? slab_post_alloc_hook+0x80/0x2f0 [ 533.495552][ T4428] inode_doinit_with_dentry+0x86f/0x1050 [ 533.501036][ T4428] ? sb_finish_set_opts+0x7a0/0x7a0 [ 533.506224][ T4428] ? current_time+0x1af/0x2f0 [ 533.510817][ T4428] selinux_d_instantiate+0x27/0x40 [ 533.515852][ T4428] security_d_instantiate+0x9f/0x100 [ 533.521058][ T4428] d_instantiate+0x55/0x90 [ 533.525391][ T4428] debugfs_create_dir+0x249/0x450 [ 533.530274][ T4428] bdi_register_va+0x25b/0x610 [ 533.535026][ T4428] bdi_register+0xd1/0x120 [ 533.539533][ T4428] ? vsnprintf+0x1e1/0x1c70 [ 533.544228][ T4428] ? __device_add_disk+0x552/0x11a0 [ 533.549800][ T4428] ? bdi_register_va+0x610/0x610 [ 533.554692][ T4428] ? __kasan_check_read+0x11/0x20 [ 533.559859][ T4428] ? blk_alloc_devt+0xd7/0x330 [ 533.564714][ T4428] __device_add_disk+0x5de/0x11a0 [ 533.569853][ T4428] ? device_add_disk+0x40/0x40 [ 533.574619][ T4428] ? vsprintf+0x40/0x40 [ 533.578729][ T4428] ? device_initialize+0x1e1/0x420 [ 533.583648][ T4428] device_add_disk+0x2a/0x40 [ 533.588082][ T4428] loop_add+0x580/0x750 [ 533.592177][ T4428] loop_control_ioctl+0x448/0x620 [ 533.597191][ T4428] ? loop_remove+0xb0/0xb0 [ 533.601991][ T4428] ? __fdget_pos+0x289/0x310 [ 533.606577][ T4428] ? ksys_write+0x24f/0x2c0 [ 533.611181][ T4428] ? security_file_ioctl+0x84/0xb0 [ 533.616107][ T4428] ? loop_remove+0xb0/0xb0 [ 533.620380][ T4428] __se_sys_ioctl+0x114/0x190 [ 533.624880][ T4428] __x64_sys_ioctl+0x7b/0x90 [ 533.629301][ T4428] do_syscall_64+0x34/0x70 [ 533.633937][ T4428] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 533.639980][ T4428] RIP: 0033:0x7ff20aea0079 [ 533.644226][ T4428] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 533.664119][ T4428] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 533.672361][ T4428] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 533.680172][ T4428] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 533.688160][ T4428] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 533.696641][ T4428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 533.704742][ T4428] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 533.776234][ T4429] FAULT_INJECTION: forcing a failure. [ 533.776234][ T4429] name failslab, interval 1, probability 0, space 0, times 0 [ 533.803686][ T4429] CPU: 0 PID: 4429 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 533.815500][ T4429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 533.828056][ T4429] Call Trace: [ 533.831250][ T4429] dump_stack_lvl+0x1e2/0x24b [ 533.836024][ T4429] ? bfq_pos_tree_add_move+0x43b/0x43b [ 533.841587][ T4429] ? stack_trace_save+0x113/0x1c0 [ 533.846889][ T4429] dump_stack+0x15/0x17 [ 533.850962][ T4429] should_fail+0x3c6/0x510 [ 533.855428][ T4429] ? __d_alloc+0x2d/0x6c0 [ 533.859904][ T4429] __should_failslab+0xa4/0xe0 [ 533.864843][ T4429] should_failslab+0x9/0x20 [ 533.869374][ T4429] kmem_cache_alloc+0x3d/0x2e0 [ 533.874143][ T4429] __d_alloc+0x2d/0x6c0 [ 533.878141][ T4429] d_alloc_parallel+0xe7/0x12f0 [ 533.883008][ T4429] ? avc_denied+0x1b0/0x1b0 [ 533.887339][ T4429] ? slab_post_alloc_hook+0x61/0x2f0 [ 533.892549][ T4429] ? selinux_inode_permission+0x449/0x690 [ 533.898102][ T4429] ? d_hash_and_lookup+0x1e0/0x1e0 [ 533.903481][ T4429] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 533.909866][ T4429] ? __kasan_check_write+0x14/0x20 [ 533.915155][ T4429] ? _raw_spin_lock+0xa4/0x1b0 [ 533.919927][ T4429] ? _raw_spin_trylock_bh+0x190/0x190 [ 533.925120][ T4429] ? lockref_put_or_lock+0x1f6/0x2b0 [ 533.930333][ T4429] __lookup_slow+0x154/0x400 [ 533.934925][ T4429] ? lookup_one_len+0x2c0/0x2c0 [ 533.940505][ T4429] ? lookup_one_len_common+0x2f1/0x450 [ 533.946707][ T4429] lookup_one_len+0x180/0x2c0 [ 533.951314][ T4429] ? __kasan_check_write+0x14/0x20 [ 533.957115][ T4429] ? lookup_one_len_common+0x450/0x450 [ 533.962495][ T4429] ? simple_pin_fs+0x99/0x160 [ 533.967084][ T4429] start_creating+0x161/0x2f0 [ 533.971695][ T4429] __debugfs_create_file+0x75/0x4c0 [ 533.977317][ T4429] ? up_write+0x59/0x120 [ 533.981539][ T4429] debugfs_create_file+0x4a/0x60 [ 533.986404][ T4429] bdi_register_va+0x2a6/0x610 [ 533.990991][ T4429] bdi_register+0xd1/0x120 [ 533.995235][ T4429] ? vsnprintf+0x1e1/0x1c70 [ 533.999582][ T4429] ? __device_add_disk+0x552/0x11a0 [ 534.004701][ T4429] ? bdi_register_va+0x610/0x610 [ 534.009995][ T4429] ? __kasan_check_read+0x11/0x20 [ 534.015036][ T4429] ? blk_alloc_devt+0xd7/0x330 [ 534.019811][ T4429] __device_add_disk+0x5de/0x11a0 [ 534.025195][ T4429] ? device_add_disk+0x40/0x40 [ 534.029906][ T4429] ? vsprintf+0x40/0x40 [ 534.034119][ T4429] ? device_initialize+0x1e1/0x420 [ 534.039180][ T4429] device_add_disk+0x2a/0x40 [ 534.043592][ T4429] loop_add+0x580/0x750 [ 534.047652][ T4429] loop_control_ioctl+0x448/0x620 [ 534.052680][ T4429] ? loop_remove+0xb0/0xb0 [ 534.057019][ T4429] ? __fdget_pos+0x289/0x310 [ 534.061564][ T4429] ? ksys_write+0x24f/0x2c0 [ 534.066224][ T4429] ? security_file_ioctl+0x84/0xb0 [ 534.071166][ T4429] ? loop_remove+0xb0/0xb0 [ 534.075618][ T4429] __se_sys_ioctl+0x114/0x190 [ 534.080128][ T4429] __x64_sys_ioctl+0x7b/0x90 [ 534.084632][ T4429] do_syscall_64+0x34/0x70 [ 534.088888][ T4429] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 534.094784][ T4429] RIP: 0033:0x7ff20aea0079 [ 534.099385][ T4429] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 534.118996][ T4429] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 534.127423][ T4429] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 534.135226][ T4429] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 534.143031][ T4429] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 534.150843][ T4429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 534.158676][ T4429] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 534.243688][ T4431] FAULT_INJECTION: forcing a failure. [ 534.243688][ T4431] name failslab, interval 1, probability 0, space 0, times 0 [ 534.257418][ T4431] CPU: 1 PID: 4431 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 534.267747][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 534.278151][ T4431] Call Trace: [ 534.281370][ T4431] dump_stack_lvl+0x1e2/0x24b [ 534.285984][ T4431] ? bfq_pos_tree_add_move+0x43b/0x43b [ 534.291530][ T4431] ? stack_trace_save+0x113/0x1c0 [ 534.296477][ T4431] dump_stack+0x15/0x17 [ 534.300484][ T4431] should_fail+0x3c6/0x510 [ 534.304723][ T4431] ? __d_alloc+0x2d/0x6c0 [ 534.308964][ T4431] __should_failslab+0xa4/0xe0 [ 534.313568][ T4431] should_failslab+0x9/0x20 [ 534.317912][ T4431] kmem_cache_alloc+0x3d/0x2e0 [ 534.322499][ T4431] __d_alloc+0x2d/0x6c0 [ 534.326601][ T4431] d_alloc_parallel+0xe7/0x12f0 [ 534.331616][ T4431] ? avc_denied+0x1b0/0x1b0 [ 534.335966][ T4431] ? slab_post_alloc_hook+0x61/0x2f0 [ 534.341223][ T4431] ? selinux_inode_permission+0x449/0x690 [ 534.347557][ T4431] ? d_hash_and_lookup+0x1e0/0x1e0 [ 534.352845][ T4431] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 534.358941][ T4431] ? __kasan_check_write+0x14/0x20 [ 534.363965][ T4431] ? _raw_spin_lock+0xa4/0x1b0 [ 534.368648][ T4431] ? _raw_spin_trylock_bh+0x190/0x190 [ 534.374110][ T4431] ? lockref_put_or_lock+0x1f6/0x2b0 [ 534.379228][ T4431] __lookup_slow+0x154/0x400 [ 534.383646][ T4431] ? lookup_one_len+0x2c0/0x2c0 [ 534.388334][ T4431] ? lookup_one_len_common+0x2f1/0x450 [ 534.394248][ T4431] lookup_one_len+0x180/0x2c0 [ 534.398837][ T4431] ? __kasan_check_write+0x14/0x20 [ 534.403799][ T4431] ? lookup_one_len_common+0x450/0x450 [ 534.409175][ T4431] ? simple_pin_fs+0x99/0x160 [ 534.413959][ T4431] start_creating+0x161/0x2f0 [ 534.418645][ T4431] __debugfs_create_file+0x75/0x4c0 [ 534.423767][ T4431] ? up_write+0x59/0x120 [ 534.427845][ T4431] debugfs_create_file+0x4a/0x60 [ 534.432710][ T4431] bdi_register_va+0x2a6/0x610 [ 534.437401][ T4431] bdi_register+0xd1/0x120 [ 534.441728][ T4431] ? vsnprintf+0x1e1/0x1c70 [ 534.446250][ T4431] ? __device_add_disk+0x552/0x11a0 [ 534.451465][ T4431] ? bdi_register_va+0x610/0x610 [ 534.456404][ T4431] ? __kasan_check_read+0x11/0x20 [ 534.461410][ T4431] ? blk_alloc_devt+0xd7/0x330 [ 534.466141][ T4431] __device_add_disk+0x5de/0x11a0 [ 534.471086][ T4431] ? device_add_disk+0x40/0x40 [ 534.475776][ T4431] ? vsprintf+0x40/0x40 [ 534.479760][ T4431] ? device_initialize+0x1e1/0x420 [ 534.484800][ T4431] device_add_disk+0x2a/0x40 [ 534.489310][ T4431] loop_add+0x580/0x750 [ 534.493328][ T4431] loop_control_ioctl+0x448/0x620 [ 534.498159][ T4431] ? loop_remove+0xb0/0xb0 [ 534.502500][ T4431] ? __fdget_pos+0x289/0x310 [ 534.506924][ T4431] ? ksys_write+0x24f/0x2c0 [ 534.511504][ T4431] ? security_file_ioctl+0x84/0xb0 [ 534.516456][ T4431] ? loop_remove+0xb0/0xb0 [ 534.520698][ T4431] __se_sys_ioctl+0x114/0x190 [ 534.525308][ T4431] __x64_sys_ioctl+0x7b/0x90 [ 534.529969][ T4431] do_syscall_64+0x34/0x70 [ 534.534558][ T4431] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 534.540362][ T4431] RIP: 0033:0x7ff20aea0079 [ 534.544613][ T4431] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 534.564678][ T4431] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 534.572996][ T4431] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 534.580895][ T4431] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 534.588796][ T4431] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 534.596790][ T4431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 534.604945][ T4431] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 534.666726][ T4432] FAULT_INJECTION: forcing a failure. [ 534.666726][ T4432] name failslab, interval 1, probability 0, space 0, times 0 [ 534.688067][ T4432] CPU: 0 PID: 4432 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 534.698982][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 534.708869][ T4432] Call Trace: [ 534.712005][ T4432] dump_stack_lvl+0x1e2/0x24b [ 534.716506][ T4432] ? bfq_pos_tree_add_move+0x43b/0x43b [ 534.721896][ T4432] ? stack_trace_save+0x113/0x1c0 [ 534.726749][ T4432] dump_stack+0x15/0x17 [ 534.730922][ T4432] should_fail+0x3c6/0x510 [ 534.735531][ T4432] ? __d_alloc+0x2d/0x6c0 [ 534.739782][ T4432] __should_failslab+0xa4/0xe0 [ 534.744608][ T4432] should_failslab+0x9/0x20 [ 534.749418][ T4432] kmem_cache_alloc+0x3d/0x2e0 [ 534.754036][ T4432] __d_alloc+0x2d/0x6c0 [ 534.758746][ T4432] d_alloc_parallel+0xe7/0x12f0 [ 534.763857][ T4432] ? avc_denied+0x1b0/0x1b0 [ 534.768876][ T4432] ? slab_post_alloc_hook+0x61/0x2f0 [ 534.774495][ T4432] ? selinux_inode_permission+0x449/0x690 [ 534.780575][ T4432] ? d_hash_and_lookup+0x1e0/0x1e0 [ 534.785965][ T4432] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 534.792121][ T4432] ? __kasan_check_write+0x14/0x20 [ 534.797346][ T4432] ? _raw_spin_lock+0xa4/0x1b0 [ 534.801928][ T4432] ? _raw_spin_trylock_bh+0x190/0x190 [ 534.807215][ T4432] ? lockref_put_or_lock+0x1f6/0x2b0 [ 534.812510][ T4432] __lookup_slow+0x154/0x400 [ 534.816938][ T4432] ? lookup_one_len+0x2c0/0x2c0 [ 534.822231][ T4432] ? lookup_one_len_common+0x2f1/0x450 [ 534.828052][ T4432] lookup_one_len+0x180/0x2c0 [ 534.833352][ T4432] ? __kasan_check_write+0x14/0x20 [ 534.839163][ T4432] ? lookup_one_len_common+0x450/0x450 [ 534.844548][ T4432] ? simple_pin_fs+0x99/0x160 [ 534.849306][ T4432] start_creating+0x161/0x2f0 [ 534.854169][ T4432] __debugfs_create_file+0x75/0x4c0 [ 534.859291][ T4432] ? up_write+0x59/0x120 [ 534.863449][ T4432] debugfs_create_file+0x4a/0x60 [ 534.868322][ T4432] bdi_register_va+0x2a6/0x610 [ 534.873105][ T4432] bdi_register+0xd1/0x120 [ 534.877774][ T4432] ? vsnprintf+0x1e1/0x1c70 [ 534.882633][ T4432] ? __device_add_disk+0x552/0x11a0 [ 534.887662][ T4432] ? bdi_register_va+0x610/0x610 [ 534.892698][ T4432] ? __kasan_check_read+0x11/0x20 [ 534.897724][ T4432] ? blk_alloc_devt+0xd7/0x330 [ 534.902524][ T4432] __device_add_disk+0x5de/0x11a0 [ 534.907566][ T4432] ? device_add_disk+0x40/0x40 [ 534.912954][ T4432] ? vsprintf+0x40/0x40 [ 534.916938][ T4432] ? device_initialize+0x1e1/0x420 [ 534.922073][ T4432] device_add_disk+0x2a/0x40 [ 534.926499][ T4432] loop_add+0x580/0x750 [ 534.930540][ T4432] loop_control_ioctl+0x448/0x620 [ 534.935433][ T4432] ? loop_remove+0xb0/0xb0 [ 534.939789][ T4432] ? __fdget_pos+0x289/0x310 [ 534.944553][ T4432] ? ksys_write+0x24f/0x2c0 [ 534.948899][ T4432] ? security_file_ioctl+0x84/0xb0 [ 534.953926][ T4432] ? loop_remove+0xb0/0xb0 [ 534.958175][ T4432] __se_sys_ioctl+0x114/0x190 [ 534.962686][ T4432] __x64_sys_ioctl+0x7b/0x90 [ 534.967288][ T4432] do_syscall_64+0x34/0x70 [ 534.971572][ T4432] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 534.977436][ T4432] RIP: 0033:0x7ff20aea0079 [ 534.981688][ T4432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 535.003091][ T4432] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 535.011904][ T4432] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 535.020062][ T4432] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 535.028118][ T4432] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 535.036461][ T4432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 535.044603][ T4432] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 535.155682][ T4433] FAULT_INJECTION: forcing a failure. [ 535.155682][ T4433] name failslab, interval 1, probability 0, space 0, times 0 [ 535.168914][ T4433] CPU: 1 PID: 4433 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 535.179670][ T4433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 535.190608][ T4433] Call Trace: [ 535.194243][ T4433] dump_stack_lvl+0x1e2/0x24b [ 535.198932][ T4433] ? bfq_pos_tree_add_move+0x43b/0x43b [ 535.204330][ T4433] ? stack_trace_save+0x113/0x1c0 [ 535.209324][ T4433] dump_stack+0x15/0x17 [ 535.213402][ T4433] should_fail+0x3c6/0x510 [ 535.217750][ T4433] ? __d_alloc+0x2d/0x6c0 [ 535.222102][ T4433] __should_failslab+0xa4/0xe0 [ 535.226957][ T4433] should_failslab+0x9/0x20 [ 535.231294][ T4433] kmem_cache_alloc+0x3d/0x2e0 [ 535.236582][ T4433] __d_alloc+0x2d/0x6c0 [ 535.240759][ T4433] d_alloc_parallel+0xe7/0x12f0 [ 535.245621][ T4433] ? avc_denied+0x1b0/0x1b0 [ 535.250206][ T4433] ? slab_post_alloc_hook+0x61/0x2f0 [ 535.255593][ T4433] ? selinux_inode_permission+0x449/0x690 [ 535.261486][ T4433] ? d_hash_and_lookup+0x1e0/0x1e0 [ 535.266618][ T4433] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 535.272265][ T4433] ? __kasan_check_write+0x14/0x20 [ 535.277367][ T4433] ? _raw_spin_lock+0xa4/0x1b0 [ 535.282350][ T4433] ? _raw_spin_trylock_bh+0x190/0x190 [ 535.287612][ T4433] ? lockref_put_or_lock+0x1f6/0x2b0 [ 535.292839][ T4433] __lookup_slow+0x154/0x400 [ 535.297249][ T4433] ? lookup_one_len+0x2c0/0x2c0 [ 535.302210][ T4433] ? lookup_one_len_common+0x2f1/0x450 [ 535.308549][ T4433] lookup_one_len+0x180/0x2c0 [ 535.313360][ T4433] ? __kasan_check_write+0x14/0x20 [ 535.319756][ T4433] ? lookup_one_len_common+0x450/0x450 [ 535.325138][ T4433] ? simple_pin_fs+0x99/0x160 [ 535.329913][ T4433] start_creating+0x161/0x2f0 [ 535.334671][ T4433] __debugfs_create_file+0x75/0x4c0 [ 535.340142][ T4433] ? up_write+0x59/0x120 [ 535.344319][ T4433] debugfs_create_file+0x4a/0x60 [ 535.349193][ T4433] bdi_register_va+0x2a6/0x610 [ 535.353895][ T4433] bdi_register+0xd1/0x120 [ 535.358137][ T4433] ? vsnprintf+0x1e1/0x1c70 [ 535.362570][ T4433] ? __device_add_disk+0x552/0x11a0 [ 535.367792][ T4433] ? bdi_register_va+0x610/0x610 [ 535.372633][ T4433] ? __kasan_check_read+0x11/0x20 [ 535.378157][ T4433] ? blk_alloc_devt+0xd7/0x330 [ 535.383127][ T4433] __device_add_disk+0x5de/0x11a0 [ 535.388163][ T4433] ? device_add_disk+0x40/0x40 [ 535.392762][ T4433] ? vsprintf+0x40/0x40 [ 535.396922][ T4433] ? device_initialize+0x1e1/0x420 [ 535.402137][ T4433] device_add_disk+0x2a/0x40 [ 535.407168][ T4433] loop_add+0x580/0x750 [ 535.411694][ T4433] loop_control_ioctl+0x448/0x620 [ 535.417164][ T4433] ? loop_remove+0xb0/0xb0 [ 535.421414][ T4433] ? __fdget_pos+0x289/0x310 [ 535.426144][ T4433] ? ksys_write+0x24f/0x2c0 [ 535.430484][ T4433] ? security_file_ioctl+0x84/0xb0 [ 535.435617][ T4433] ? loop_remove+0xb0/0xb0 [ 535.441527][ T4433] __se_sys_ioctl+0x114/0x190 [ 535.446289][ T4433] __x64_sys_ioctl+0x7b/0x90 [ 535.450951][ T4433] do_syscall_64+0x34/0x70 [ 535.455485][ T4433] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 535.461384][ T4433] RIP: 0033:0x7ff20aea0079 [ 535.465838][ T4433] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 535.487109][ T4433] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 535.496649][ T4433] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 535.504820][ T4433] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 535.514937][ T4433] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 535.523369][ T4433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 535.531403][ T4433] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 535.608337][ T4435] FAULT_INJECTION: forcing a failure. [ 535.608337][ T4435] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 535.622663][ T4435] CPU: 0 PID: 4435 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 535.632948][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 535.643536][ T4435] Call Trace: [ 535.646860][ T4435] dump_stack_lvl+0x1e2/0x24b [ 535.651357][ T4435] ? bfq_pos_tree_add_move+0x43b/0x43b [ 535.656926][ T4435] ? stack_trace_save+0x113/0x1c0 [ 535.661960][ T4435] dump_stack+0x15/0x17 [ 535.666215][ T4435] should_fail+0x3c6/0x510 [ 535.670981][ T4435] should_fail_alloc_page+0x52/0x60 [ 535.676185][ T4435] __alloc_pages_nodemask+0x1b3/0xaf0 [ 535.681395][ T4435] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 535.686768][ T4435] ? __kasan_check_write+0x14/0x20 [ 535.691716][ T4435] ? lockref_get+0x184/0x220 [ 535.696285][ T4435] ? __kasan_check_write+0x14/0x20 [ 535.701329][ T4435] __get_free_pages+0xe/0x30 [ 535.705835][ T4435] selinux_genfs_get_sid+0x56/0x2a0 [ 535.711065][ T4435] ? slab_post_alloc_hook+0x80/0x2f0 [ 535.716372][ T4435] inode_doinit_with_dentry+0x86f/0x1050 [ 535.722626][ T4435] ? sb_finish_set_opts+0x7a0/0x7a0 [ 535.727668][ T4435] ? current_time+0x1af/0x2f0 [ 535.732433][ T4435] selinux_d_instantiate+0x27/0x40 [ 535.737550][ T4435] security_d_instantiate+0x9f/0x100 [ 535.742763][ T4435] d_instantiate+0x55/0x90 [ 535.747096][ T4435] debugfs_create_dir+0x249/0x450 [ 535.752053][ T4435] bdi_register_va+0x25b/0x610 [ 535.756731][ T4435] bdi_register+0xd1/0x120 [ 535.761328][ T4435] ? vsnprintf+0x1e1/0x1c70 [ 535.765855][ T4435] ? __device_add_disk+0x552/0x11a0 [ 535.770878][ T4435] ? bdi_register_va+0x610/0x610 [ 535.775651][ T4435] ? __kasan_check_read+0x11/0x20 [ 535.780604][ T4435] ? blk_alloc_devt+0xd7/0x330 [ 535.785462][ T4435] __device_add_disk+0x5de/0x11a0 [ 535.790313][ T4435] ? device_add_disk+0x40/0x40 [ 535.795261][ T4435] ? vsprintf+0x40/0x40 [ 535.799256][ T4435] ? device_initialize+0x1e1/0x420 [ 535.804206][ T4435] device_add_disk+0x2a/0x40 [ 535.808900][ T4435] loop_add+0x580/0x750 [ 535.813004][ T4435] loop_control_ioctl+0x448/0x620 [ 535.818184][ T4435] ? loop_remove+0xb0/0xb0 [ 535.822525][ T4435] ? __fdget_pos+0x289/0x310 [ 535.827321][ T4435] ? ksys_write+0x24f/0x2c0 [ 535.832633][ T4435] ? security_file_ioctl+0x84/0xb0 [ 535.837745][ T4435] ? loop_remove+0xb0/0xb0 [ 535.842010][ T4435] __se_sys_ioctl+0x114/0x190 [ 535.846686][ T4435] __x64_sys_ioctl+0x7b/0x90 [ 535.851196][ T4435] do_syscall_64+0x34/0x70 [ 535.855549][ T4435] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 535.861451][ T4435] RIP: 0033:0x7ff20aea0079 [ 535.865913][ T4435] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 535.885973][ T4435] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 535.894211][ T4435] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 535.902016][ T4435] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 535.910101][ T4435] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 535.918194][ T4435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 535.926534][ T4435] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 536.008681][ T4436] FAULT_INJECTION: forcing a failure. [ 536.008681][ T4436] name failslab, interval 1, probability 0, space 0, times 0 [ 536.021747][ T4436] CPU: 1 PID: 4436 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 536.032231][ T4436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 536.042475][ T4436] Call Trace: [ 536.045799][ T4436] dump_stack_lvl+0x1e2/0x24b [ 536.050416][ T4436] ? bfq_pos_tree_add_move+0x43b/0x43b [ 536.055817][ T4436] ? stack_trace_save+0x113/0x1c0 [ 536.060802][ T4436] dump_stack+0x15/0x17 [ 536.064955][ T4436] should_fail+0x3c6/0x510 [ 536.069365][ T4436] ? __d_alloc+0x2d/0x6c0 [ 536.073611][ T4436] __should_failslab+0xa4/0xe0 [ 536.078304][ T4436] should_failslab+0x9/0x20 [ 536.082740][ T4436] kmem_cache_alloc+0x3d/0x2e0 [ 536.087422][ T4436] __d_alloc+0x2d/0x6c0 [ 536.091684][ T4436] d_alloc_parallel+0xe7/0x12f0 [ 536.096539][ T4436] ? avc_denied+0x1b0/0x1b0 [ 536.101162][ T4436] ? slab_post_alloc_hook+0x61/0x2f0 [ 536.106457][ T4436] ? selinux_inode_permission+0x449/0x690 [ 536.112643][ T4436] ? d_hash_and_lookup+0x1e0/0x1e0 [ 536.117590][ T4436] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 536.123441][ T4436] ? __kasan_check_write+0x14/0x20 [ 536.128466][ T4436] ? _raw_spin_lock+0xa4/0x1b0 [ 536.133239][ T4436] ? _raw_spin_trylock_bh+0x190/0x190 [ 536.138451][ T4436] ? lockref_put_or_lock+0x1f6/0x2b0 [ 536.144135][ T4436] __lookup_slow+0x154/0x400 [ 536.148567][ T4436] ? lookup_one_len+0x2c0/0x2c0 [ 536.153595][ T4436] ? lookup_one_len_common+0x2f1/0x450 [ 536.159160][ T4436] lookup_one_len+0x180/0x2c0 [ 536.163664][ T4436] ? __kasan_check_write+0x14/0x20 [ 536.168611][ T4436] ? lookup_one_len_common+0x450/0x450 [ 536.173919][ T4436] ? simple_pin_fs+0x99/0x160 [ 536.178476][ T4436] start_creating+0x161/0x2f0 [ 536.182977][ T4436] __debugfs_create_file+0x75/0x4c0 [ 536.188146][ T4436] ? up_write+0x59/0x120 [ 536.192325][ T4436] debugfs_create_file+0x4a/0x60 [ 536.197415][ T4436] bdi_register_va+0x2a6/0x610 [ 536.202205][ T4436] bdi_register+0xd1/0x120 [ 536.206552][ T4436] ? vsnprintf+0x1e1/0x1c70 [ 536.211082][ T4436] ? __device_add_disk+0x552/0x11a0 [ 536.216300][ T4436] ? bdi_register_va+0x610/0x610 [ 536.221439][ T4436] ? __kasan_check_read+0x11/0x20 [ 536.226285][ T4436] ? blk_alloc_devt+0xd7/0x330 [ 536.230971][ T4436] __device_add_disk+0x5de/0x11a0 [ 536.236001][ T4436] ? device_add_disk+0x40/0x40 [ 536.240603][ T4436] ? vsprintf+0x40/0x40 [ 536.244663][ T4436] ? device_initialize+0x1e1/0x420 [ 536.250069][ T4436] device_add_disk+0x2a/0x40 [ 536.254928][ T4436] loop_add+0x580/0x750 [ 536.258915][ T4436] loop_control_ioctl+0x448/0x620 [ 536.263777][ T4436] ? loop_remove+0xb0/0xb0 [ 536.268037][ T4436] ? __fdget_pos+0x289/0x310 [ 536.272820][ T4436] ? ksys_write+0x24f/0x2c0 [ 536.277409][ T4436] ? security_file_ioctl+0x84/0xb0 [ 536.282625][ T4436] ? loop_remove+0xb0/0xb0 [ 536.286862][ T4436] __se_sys_ioctl+0x114/0x190 [ 536.291470][ T4436] __x64_sys_ioctl+0x7b/0x90 [ 536.296067][ T4436] do_syscall_64+0x34/0x70 [ 536.300313][ T4436] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 536.306391][ T4436] RIP: 0033:0x7ff20aea0079 [ 536.310821][ T4436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 536.330844][ T4436] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 536.339156][ T4436] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 536.347234][ T4436] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 536.355231][ T4436] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 536.364334][ T4436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 536.372240][ T4436] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 536.397683][ T4437] FAULT_INJECTION: forcing a failure. [ 536.397683][ T4437] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 536.413086][ T4437] CPU: 0 PID: 4437 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 536.424006][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 536.434080][ T4437] Call Trace: [ 536.437220][ T4437] dump_stack_lvl+0x1e2/0x24b [ 536.441769][ T4437] ? bfq_pos_tree_add_move+0x43b/0x43b [ 536.447154][ T4437] ? stack_trace_save+0x113/0x1c0 [ 536.452177][ T4437] dump_stack+0x15/0x17 [ 536.456261][ T4437] should_fail+0x3c6/0x510 [ 536.461464][ T4437] should_fail_alloc_page+0x52/0x60 [ 536.466499][ T4437] __alloc_pages_nodemask+0x1b3/0xaf0 [ 536.471719][ T4437] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 536.477092][ T4437] ? __kasan_check_write+0x14/0x20 [ 536.482032][ T4437] ? lockref_get+0x184/0x220 [ 536.486464][ T4437] ? __kasan_check_write+0x14/0x20 [ 536.491406][ T4437] __get_free_pages+0xe/0x30 [ 536.496069][ T4437] selinux_genfs_get_sid+0x56/0x2a0 [ 536.501234][ T4437] ? slab_post_alloc_hook+0x80/0x2f0 [ 536.506339][ T4437] inode_doinit_with_dentry+0x86f/0x1050 [ 536.511816][ T4437] ? sb_finish_set_opts+0x7a0/0x7a0 [ 536.517095][ T4437] ? current_time+0x1af/0x2f0 [ 536.521547][ T4437] selinux_d_instantiate+0x27/0x40 [ 536.526760][ T4437] security_d_instantiate+0x9f/0x100 [ 536.532414][ T4437] d_instantiate+0x55/0x90 [ 536.537115][ T4437] debugfs_create_dir+0x249/0x450 [ 536.542104][ T4437] bdi_register_va+0x25b/0x610 [ 536.546720][ T4437] bdi_register+0xd1/0x120 [ 536.551058][ T4437] ? vsnprintf+0x1e1/0x1c70 [ 536.555585][ T4437] ? __device_add_disk+0x552/0x11a0 [ 536.561663][ T4437] ? bdi_register_va+0x610/0x610 [ 536.566886][ T4437] ? __kasan_check_read+0x11/0x20 [ 536.571807][ T4437] ? blk_alloc_devt+0xd7/0x330 [ 536.576839][ T4437] __device_add_disk+0x5de/0x11a0 [ 536.581725][ T4437] ? device_add_disk+0x40/0x40 [ 536.586752][ T4437] ? vsprintf+0x40/0x40 [ 536.590718][ T4437] ? device_initialize+0x1e1/0x420 [ 536.595733][ T4437] device_add_disk+0x2a/0x40 [ 536.600359][ T4437] loop_add+0x580/0x750 [ 536.604354][ T4437] loop_control_ioctl+0x448/0x620 [ 536.609633][ T4437] ? loop_remove+0xb0/0xb0 [ 536.613901][ T4437] ? __fdget_pos+0x289/0x310 [ 536.618861][ T4437] ? ksys_write+0x24f/0x2c0 [ 536.623463][ T4437] ? security_file_ioctl+0x84/0xb0 [ 536.628695][ T4437] ? loop_remove+0xb0/0xb0 [ 536.633099][ T4437] __se_sys_ioctl+0x114/0x190 [ 536.637914][ T4437] __x64_sys_ioctl+0x7b/0x90 [ 536.642336][ T4437] do_syscall_64+0x34/0x70 [ 536.646931][ T4437] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 536.653240][ T4437] RIP: 0033:0x7ff20aea0079 [ 536.657592][ T4437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 536.677354][ T4437] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 536.685951][ T4437] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 536.693932][ T4437] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 536.701838][ T4437] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 536.710496][ T4437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 536.718425][ T4437] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 536.794521][ T4439] FAULT_INJECTION: forcing a failure. [ 536.794521][ T4439] name failslab, interval 1, probability 0, space 0, times 0 [ 536.807349][ T4439] CPU: 1 PID: 4439 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 536.818476][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 536.828980][ T4439] Call Trace: [ 536.832101][ T4439] dump_stack_lvl+0x1e2/0x24b [ 536.836608][ T4439] ? bfq_pos_tree_add_move+0x43b/0x43b [ 536.841907][ T4439] ? stack_trace_save+0x113/0x1c0 [ 536.847284][ T4439] dump_stack+0x15/0x17 [ 536.851812][ T4439] should_fail+0x3c6/0x510 [ 536.856192][ T4439] ? __d_alloc+0x2d/0x6c0 [ 536.860884][ T4439] __should_failslab+0xa4/0xe0 [ 536.865611][ T4439] should_failslab+0x9/0x20 [ 536.869952][ T4439] kmem_cache_alloc+0x3d/0x2e0 [ 536.874555][ T4439] __d_alloc+0x2d/0x6c0 [ 536.878541][ T4439] d_alloc_parallel+0xe7/0x12f0 [ 536.883500][ T4439] ? avc_denied+0x1b0/0x1b0 [ 536.887827][ T4439] ? slab_post_alloc_hook+0x61/0x2f0 [ 536.893140][ T4439] ? selinux_inode_permission+0x449/0x690 [ 536.898773][ T4439] ? d_hash_and_lookup+0x1e0/0x1e0 [ 536.903809][ T4439] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 536.909472][ T4439] ? __kasan_check_write+0x14/0x20 [ 536.914716][ T4439] ? _raw_spin_lock+0xa4/0x1b0 [ 536.919452][ T4439] ? _raw_spin_trylock_bh+0x190/0x190 [ 536.924718][ T4439] ? lockref_put_or_lock+0x1f6/0x2b0 [ 536.930011][ T4439] __lookup_slow+0x154/0x400 [ 536.934426][ T4439] ? lookup_one_len+0x2c0/0x2c0 [ 536.939117][ T4439] ? lookup_one_len_common+0x2f1/0x450 [ 536.944499][ T4439] lookup_one_len+0x180/0x2c0 [ 536.949093][ T4439] ? __kasan_check_write+0x14/0x20 [ 536.954053][ T4439] ? lookup_one_len_common+0x450/0x450 [ 536.959343][ T4439] ? simple_pin_fs+0x99/0x160 [ 536.964199][ T4439] start_creating+0x161/0x2f0 [ 536.968804][ T4439] __debugfs_create_file+0x75/0x4c0 [ 536.973844][ T4439] ? up_write+0x59/0x120 [ 536.977994][ T4439] debugfs_create_file+0x4a/0x60 [ 536.983568][ T4439] bdi_register_va+0x2a6/0x610 [ 536.988332][ T4439] bdi_register+0xd1/0x120 [ 536.993966][ T4439] ? vsnprintf+0x1e1/0x1c70 [ 536.998481][ T4439] ? __device_add_disk+0x552/0x11a0 [ 537.003523][ T4439] ? bdi_register_va+0x610/0x610 [ 537.008412][ T4439] ? __kasan_check_read+0x11/0x20 [ 537.013851][ T4439] ? blk_alloc_devt+0xd7/0x330 [ 537.018450][ T4439] __device_add_disk+0x5de/0x11a0 [ 537.023312][ T4439] ? device_add_disk+0x40/0x40 [ 537.028003][ T4439] ? vsprintf+0x40/0x40 [ 537.032245][ T4439] ? device_initialize+0x1e1/0x420 [ 537.037201][ T4439] device_add_disk+0x2a/0x40 [ 537.041623][ T4439] loop_add+0x580/0x750 [ 537.045813][ T4439] loop_control_ioctl+0x448/0x620 [ 537.050696][ T4439] ? loop_remove+0xb0/0xb0 [ 537.054922][ T4439] ? __fdget_pos+0x289/0x310 [ 537.059433][ T4439] ? ksys_write+0x24f/0x2c0 [ 537.064298][ T4439] ? security_file_ioctl+0x84/0xb0 [ 537.069596][ T4439] ? loop_remove+0xb0/0xb0 [ 537.073949][ T4439] __se_sys_ioctl+0x114/0x190 [ 537.078793][ T4439] __x64_sys_ioctl+0x7b/0x90 [ 537.083215][ T4439] do_syscall_64+0x34/0x70 [ 537.087854][ T4439] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 537.093569][ T4439] RIP: 0033:0x7ff20aea0079 [ 537.097899][ T4439] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 537.117741][ T4439] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.125980][ T4439] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 537.134228][ T4439] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 537.142132][ T4439] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 537.150225][ T4439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 537.158463][ T4439] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 537.198780][ T4440] FAULT_INJECTION: forcing a failure. [ 537.198780][ T4440] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 537.212570][ T4440] CPU: 1 PID: 4440 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 537.222856][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 537.233439][ T4440] Call Trace: [ 537.236930][ T4440] dump_stack_lvl+0x1e2/0x24b [ 537.241699][ T4440] ? bfq_pos_tree_add_move+0x43b/0x43b [ 537.247290][ T4440] dump_stack+0x15/0x17 [ 537.251513][ T4440] should_fail+0x3c6/0x510 [ 537.255942][ T4440] should_fail_alloc_page+0x52/0x60 [ 537.261320][ T4440] __alloc_pages_nodemask+0x1b3/0xaf0 [ 537.266881][ T4440] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 537.272522][ T4440] ? __kasan_check_write+0x14/0x20 [ 537.277601][ T4440] ? lockref_get+0x184/0x220 [ 537.282164][ T4440] ? __kasan_check_write+0x14/0x20 [ 537.287382][ T4440] __get_free_pages+0xe/0x30 [ 537.291875][ T4440] selinux_genfs_get_sid+0x56/0x2a0 [ 537.297286][ T4440] ? slab_post_alloc_hook+0x80/0x2f0 [ 537.302374][ T4440] inode_doinit_with_dentry+0x86f/0x1050 [ 537.307934][ T4440] ? sb_finish_set_opts+0x7a0/0x7a0 [ 537.312961][ T4440] ? current_time+0x1af/0x2f0 [ 537.317476][ T4440] selinux_d_instantiate+0x27/0x40 [ 537.322422][ T4440] security_d_instantiate+0x9f/0x100 [ 537.327703][ T4440] d_instantiate+0x55/0x90 [ 537.331893][ T4440] debugfs_create_dir+0x249/0x450 [ 537.337022][ T4440] bdi_register_va+0x25b/0x610 [ 537.341798][ T4440] bdi_register+0xd1/0x120 [ 537.346130][ T4440] ? vsnprintf+0x1e1/0x1c70 [ 537.350671][ T4440] ? __device_add_disk+0x552/0x11a0 [ 537.355837][ T4440] ? bdi_register_va+0x610/0x610 [ 537.360799][ T4440] ? __kasan_check_read+0x11/0x20 [ 537.365750][ T4440] ? blk_alloc_devt+0xd7/0x330 [ 537.370346][ T4440] __device_add_disk+0x5de/0x11a0 [ 537.375211][ T4440] ? device_add_disk+0x40/0x40 [ 537.379804][ T4440] ? vsprintf+0x40/0x40 [ 537.383795][ T4440] ? device_initialize+0x1e1/0x420 [ 537.388746][ T4440] device_add_disk+0x2a/0x40 [ 537.393314][ T4440] loop_add+0x580/0x750 [ 537.397387][ T4440] loop_control_ioctl+0x448/0x620 [ 537.402250][ T4440] ? loop_remove+0xb0/0xb0 [ 537.406585][ T4440] ? __fdget_pos+0x289/0x310 [ 537.411193][ T4440] ? ksys_write+0x24f/0x2c0 [ 537.415675][ T4440] ? security_file_ioctl+0x84/0xb0 [ 537.420662][ T4440] ? loop_remove+0xb0/0xb0 [ 537.425436][ T4440] __se_sys_ioctl+0x114/0x190 [ 537.430017][ T4440] __x64_sys_ioctl+0x7b/0x90 [ 537.434619][ T4440] do_syscall_64+0x34/0x70 [ 537.439048][ T4440] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 537.445118][ T4440] RIP: 0033:0x7ff20aea0079 [ 537.449384][ T4440] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 537.469267][ T4440] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.477595][ T4440] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 537.485492][ T4440] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 537.493401][ T4440] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 537.501212][ T4440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 537.509314][ T4440] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 537.569764][ T4441] FAULT_INJECTION: forcing a failure. [ 537.569764][ T4441] name failslab, interval 1, probability 0, space 0, times 0 [ 537.582571][ T4441] CPU: 1 PID: 4441 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 537.592981][ T4441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 537.603139][ T4441] Call Trace: [ 537.606362][ T4441] dump_stack_lvl+0x1e2/0x24b [ 537.611038][ T4441] ? bfq_pos_tree_add_move+0x43b/0x43b [ 537.616429][ T4441] ? stack_trace_save+0x113/0x1c0 [ 537.621307][ T4441] dump_stack+0x15/0x17 [ 537.625547][ T4441] should_fail+0x3c6/0x510 [ 537.629882][ T4441] ? __d_alloc+0x2d/0x6c0 [ 537.634049][ T4441] __should_failslab+0xa4/0xe0 [ 537.638664][ T4441] should_failslab+0x9/0x20 [ 537.643183][ T4441] kmem_cache_alloc+0x3d/0x2e0 [ 537.647849][ T4441] __d_alloc+0x2d/0x6c0 [ 537.652011][ T4441] d_alloc_parallel+0xe7/0x12f0 [ 537.656801][ T4441] ? avc_denied+0x1b0/0x1b0 [ 537.661218][ T4441] ? slab_post_alloc_hook+0x61/0x2f0 [ 537.666356][ T4441] ? selinux_inode_permission+0x449/0x690 [ 537.672071][ T4441] ? d_hash_and_lookup+0x1e0/0x1e0 [ 537.677192][ T4441] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 537.682922][ T4441] ? __kasan_check_write+0x14/0x20 [ 537.687965][ T4441] ? _raw_spin_lock+0xa4/0x1b0 [ 537.692557][ T4441] ? _raw_spin_trylock_bh+0x190/0x190 [ 537.697956][ T4441] ? lockref_put_or_lock+0x1f6/0x2b0 [ 537.703242][ T4441] __lookup_slow+0x154/0x400 [ 537.708002][ T4441] ? lookup_one_len+0x2c0/0x2c0 [ 537.712774][ T4441] ? lookup_one_len_common+0x2f1/0x450 [ 537.718086][ T4441] lookup_one_len+0x180/0x2c0 [ 537.722582][ T4441] ? __kasan_check_write+0x14/0x20 [ 537.727721][ T4441] ? lookup_one_len_common+0x450/0x450 [ 537.733179][ T4441] ? simple_pin_fs+0x99/0x160 [ 537.737715][ T4441] start_creating+0x161/0x2f0 [ 537.742567][ T4441] __debugfs_create_file+0x75/0x4c0 [ 537.747770][ T4441] ? up_write+0x59/0x120 [ 537.752105][ T4441] debugfs_create_file+0x4a/0x60 [ 537.756877][ T4441] bdi_register_va+0x2a6/0x610 [ 537.761548][ T4441] bdi_register+0xd1/0x120 [ 537.765991][ T4441] ? vsnprintf+0x1e1/0x1c70 [ 537.770420][ T4441] ? __device_add_disk+0x552/0x11a0 [ 537.775723][ T4441] ? bdi_register_va+0x610/0x610 [ 537.780661][ T4441] ? __kasan_check_read+0x11/0x20 [ 537.785520][ T4441] ? blk_alloc_devt+0xd7/0x330 [ 537.790132][ T4441] __device_add_disk+0x5de/0x11a0 [ 537.794979][ T4441] ? device_add_disk+0x40/0x40 [ 537.799790][ T4441] ? vsprintf+0x40/0x40 [ 537.803923][ T4441] ? device_initialize+0x1e1/0x420 [ 537.809143][ T4441] device_add_disk+0x2a/0x40 [ 537.813827][ T4441] loop_add+0x580/0x750 [ 537.817913][ T4441] loop_control_ioctl+0x448/0x620 [ 537.823201][ T4441] ? loop_remove+0xb0/0xb0 [ 537.827457][ T4441] ? __fdget_pos+0x289/0x310 [ 537.832523][ T4441] ? ksys_write+0x24f/0x2c0 [ 537.836915][ T4441] ? security_file_ioctl+0x84/0xb0 [ 537.842221][ T4441] ? loop_remove+0xb0/0xb0 [ 537.846815][ T4441] __se_sys_ioctl+0x114/0x190 [ 537.851608][ T4441] __x64_sys_ioctl+0x7b/0x90 [ 537.856023][ T4441] do_syscall_64+0x34/0x70 [ 537.860621][ T4441] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 537.866611][ T4441] RIP: 0033:0x7ff20aea0079 [ 537.870871][ T4441] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 537.890841][ T4441] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.899431][ T4441] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 537.907233][ T4441] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 537.915041][ T4441] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 537.922936][ T4441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 537.931104][ T4441] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 537.976431][ T4443] FAULT_INJECTION: forcing a failure. [ 537.976431][ T4443] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 538.005079][ T4443] CPU: 0 PID: 4443 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 538.015408][ T4443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 538.026418][ T4443] Call Trace: [ 538.029550][ T4443] dump_stack_lvl+0x1e2/0x24b [ 538.034341][ T4443] ? bfq_pos_tree_add_move+0x43b/0x43b [ 538.039801][ T4443] ? stack_trace_save+0x113/0x1c0 [ 538.045098][ T4443] dump_stack+0x15/0x17 [ 538.049083][ T4443] should_fail+0x3c6/0x510 [ 538.053423][ T4443] should_fail_alloc_page+0x52/0x60 [ 538.058522][ T4443] __alloc_pages_nodemask+0x1b3/0xaf0 [ 538.063754][ T4443] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 538.069239][ T4443] ? __kasan_check_write+0x14/0x20 [ 538.074349][ T4443] ? lockref_get+0x184/0x220 [ 538.078856][ T4443] ? __kasan_check_write+0x14/0x20 [ 538.083893][ T4443] __get_free_pages+0xe/0x30 [ 538.088316][ T4443] selinux_genfs_get_sid+0x56/0x2a0 [ 538.093351][ T4443] ? slab_post_alloc_hook+0x80/0x2f0 [ 538.098465][ T4443] inode_doinit_with_dentry+0x86f/0x1050 [ 538.104025][ T4443] ? sb_finish_set_opts+0x7a0/0x7a0 [ 538.109065][ T4443] ? current_time+0x1af/0x2f0 [ 538.113567][ T4443] selinux_d_instantiate+0x27/0x40 [ 538.118521][ T4443] security_d_instantiate+0x9f/0x100 [ 538.123893][ T4443] d_instantiate+0x55/0x90 [ 538.128420][ T4443] debugfs_create_dir+0x249/0x450 [ 538.133301][ T4443] bdi_register_va+0x25b/0x610 [ 538.137890][ T4443] bdi_register+0xd1/0x120 [ 538.142315][ T4443] ? vsnprintf+0x1e1/0x1c70 [ 538.146651][ T4443] ? __device_add_disk+0x552/0x11a0 [ 538.151680][ T4443] ? bdi_register_va+0x610/0x610 [ 538.156454][ T4443] ? __kasan_check_read+0x11/0x20 [ 538.161313][ T4443] ? blk_alloc_devt+0xd7/0x330 [ 538.165918][ T4443] __device_add_disk+0x5de/0x11a0 [ 538.170772][ T4443] ? device_add_disk+0x40/0x40 [ 538.175369][ T4443] ? vsprintf+0x40/0x40 [ 538.179362][ T4443] ? device_initialize+0x1e1/0x420 [ 538.184324][ T4443] device_add_disk+0x2a/0x40 [ 538.188737][ T4443] loop_add+0x580/0x750 [ 538.192730][ T4443] loop_control_ioctl+0x448/0x620 [ 538.198051][ T4443] ? loop_remove+0xb0/0xb0 [ 538.202382][ T4443] ? __fdget_pos+0x289/0x310 [ 538.206802][ T4443] ? ksys_write+0x24f/0x2c0 [ 538.211149][ T4443] ? security_file_ioctl+0x84/0xb0 [ 538.216551][ T4443] ? loop_remove+0xb0/0xb0 [ 538.220959][ T4443] __se_sys_ioctl+0x114/0x190 [ 538.225815][ T4443] __x64_sys_ioctl+0x7b/0x90 [ 538.230880][ T4443] do_syscall_64+0x34/0x70 [ 538.235279][ T4443] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 538.242133][ T4443] RIP: 0033:0x7ff20aea0079 [ 538.246686][ T4443] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 538.267528][ T4443] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 538.276329][ T4443] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 538.284227][ T4443] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 538.292666][ T4443] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 538.300740][ T4443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 538.308833][ T4443] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 538.363210][ T4444] FAULT_INJECTION: forcing a failure. [ 538.363210][ T4444] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 538.377077][ T4444] CPU: 1 PID: 4444 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 538.387571][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 538.397918][ T4444] Call Trace: [ 538.401068][ T4444] dump_stack_lvl+0x1e2/0x24b [ 538.405602][ T4444] ? bfq_pos_tree_add_move+0x43b/0x43b [ 538.410974][ T4444] ? stack_trace_save+0x113/0x1c0 [ 538.415836][ T4444] dump_stack+0x15/0x17 [ 538.419829][ T4444] should_fail+0x3c6/0x510 [ 538.424273][ T4444] should_fail_alloc_page+0x52/0x60 [ 538.429564][ T4444] __alloc_pages_nodemask+0x1b3/0xaf0 [ 538.434855][ T4444] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 538.440368][ T4444] ? __kasan_check_write+0x14/0x20 [ 538.445363][ T4444] ? lockref_get+0x184/0x220 [ 538.449779][ T4444] ? __kasan_check_write+0x14/0x20 [ 538.454734][ T4444] __get_free_pages+0xe/0x30 [ 538.459156][ T4444] selinux_genfs_get_sid+0x56/0x2a0 [ 538.464371][ T4444] ? slab_post_alloc_hook+0x80/0x2f0 [ 538.469496][ T4444] inode_doinit_with_dentry+0x86f/0x1050 [ 538.475125][ T4444] ? sb_finish_set_opts+0x7a0/0x7a0 [ 538.480169][ T4444] ? current_time+0x1af/0x2f0 [ 538.484685][ T4444] selinux_d_instantiate+0x27/0x40 [ 538.490072][ T4444] security_d_instantiate+0x9f/0x100 [ 538.495390][ T4444] d_instantiate+0x55/0x90 [ 538.499819][ T4444] debugfs_create_dir+0x249/0x450 [ 538.504750][ T4444] bdi_register_va+0x25b/0x610 [ 538.509383][ T4444] bdi_register+0xd1/0x120 [ 538.513625][ T4444] ? vsnprintf+0x1e1/0x1c70 [ 538.518033][ T4444] ? __device_add_disk+0x552/0x11a0 [ 538.523499][ T4444] ? bdi_register_va+0x610/0x610 [ 538.528544][ T4444] ? __kasan_check_read+0x11/0x20 [ 538.533685][ T4444] ? blk_alloc_devt+0xd7/0x330 [ 538.538603][ T4444] __device_add_disk+0x5de/0x11a0 [ 538.543998][ T4444] ? device_add_disk+0x40/0x40 [ 538.548575][ T4444] ? vsprintf+0x40/0x40 [ 538.552829][ T4444] ? device_initialize+0x1e1/0x420 [ 538.558763][ T4444] device_add_disk+0x2a/0x40 [ 538.563165][ T4444] loop_add+0x580/0x750 [ 538.567260][ T4444] loop_control_ioctl+0x448/0x620 [ 538.572181][ T4444] ? loop_remove+0xb0/0xb0 [ 538.576443][ T4444] ? __fdget_pos+0x289/0x310 [ 538.581320][ T4444] ? ksys_write+0x24f/0x2c0 [ 538.585643][ T4444] ? security_file_ioctl+0x84/0xb0 [ 538.591373][ T4444] ? loop_remove+0xb0/0xb0 [ 538.595713][ T4444] __se_sys_ioctl+0x114/0x190 [ 538.600317][ T4444] __x64_sys_ioctl+0x7b/0x90 [ 538.604727][ T4444] do_syscall_64+0x34/0x70 [ 538.609081][ T4444] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 538.615348][ T4444] RIP: 0033:0x7ff20aea0079 [ 538.619703][ T4444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 538.640413][ T4444] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 538.649008][ T4444] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 538.657283][ T4444] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 538.665282][ T4444] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 538.673174][ T4444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 538.681258][ T4444] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 538.736226][ T4445] FAULT_INJECTION: forcing a failure. [ 538.736226][ T4445] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 538.762245][ T4445] CPU: 0 PID: 4445 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 538.772829][ T4445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 538.782813][ T4445] Call Trace: [ 538.786048][ T4445] dump_stack_lvl+0x1e2/0x24b [ 538.791340][ T4445] ? bfq_pos_tree_add_move+0x43b/0x43b [ 538.796711][ T4445] ? stack_trace_save+0x113/0x1c0 [ 538.801740][ T4445] dump_stack+0x15/0x17 [ 538.805871][ T4445] should_fail+0x3c6/0x510 [ 538.810119][ T4445] should_fail_alloc_page+0x52/0x60 [ 538.815859][ T4445] __alloc_pages_nodemask+0x1b3/0xaf0 [ 538.821139][ T4445] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 538.827135][ T4445] ? __kasan_check_write+0x14/0x20 [ 538.832078][ T4445] ? lockref_get+0x184/0x220 [ 538.836706][ T4445] ? __kasan_check_write+0x14/0x20 [ 538.841654][ T4445] __get_free_pages+0xe/0x30 [ 538.846591][ T4445] selinux_genfs_get_sid+0x56/0x2a0 [ 538.852137][ T4445] ? slab_post_alloc_hook+0x80/0x2f0 [ 538.857603][ T4445] inode_doinit_with_dentry+0x86f/0x1050 [ 538.863243][ T4445] ? sb_finish_set_opts+0x7a0/0x7a0 [ 538.868500][ T4445] ? current_time+0x1af/0x2f0 [ 538.873134][ T4445] selinux_d_instantiate+0x27/0x40 [ 538.878367][ T4445] security_d_instantiate+0x9f/0x100 [ 538.883913][ T4445] d_instantiate+0x55/0x90 [ 538.888336][ T4445] debugfs_create_dir+0x249/0x450 [ 538.893361][ T4445] bdi_register_va+0x25b/0x610 [ 538.898395][ T4445] bdi_register+0xd1/0x120 [ 538.903871][ T4445] ? vsnprintf+0x1e1/0x1c70 [ 538.908286][ T4445] ? __device_add_disk+0x552/0x11a0 [ 538.913498][ T4445] ? bdi_register_va+0x610/0x610 [ 538.918572][ T4445] ? __kasan_check_read+0x11/0x20 [ 538.923446][ T4445] ? blk_alloc_devt+0xd7/0x330 [ 538.928226][ T4445] __device_add_disk+0x5de/0x11a0 [ 538.933152][ T4445] ? device_add_disk+0x40/0x40 [ 538.938620][ T4445] ? vsprintf+0x40/0x40 [ 538.942709][ T4445] ? device_initialize+0x1e1/0x420 [ 538.947653][ T4445] device_add_disk+0x2a/0x40 [ 538.952175][ T4445] loop_add+0x580/0x750 [ 538.956168][ T4445] loop_control_ioctl+0x448/0x620 [ 538.961026][ T4445] ? loop_remove+0xb0/0xb0 [ 538.965279][ T4445] ? __fdget_pos+0x289/0x310 [ 538.969794][ T4445] ? ksys_write+0x24f/0x2c0 [ 538.974133][ T4445] ? security_file_ioctl+0x84/0xb0 [ 538.979162][ T4445] ? loop_remove+0xb0/0xb0 [ 538.983424][ T4445] __se_sys_ioctl+0x114/0x190 [ 538.988020][ T4445] __x64_sys_ioctl+0x7b/0x90 [ 538.992446][ T4445] do_syscall_64+0x34/0x70 [ 538.996695][ T4445] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 539.002420][ T4445] RIP: 0033:0x7ff20aea0079 [ 539.006863][ T4445] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 539.026762][ T4445] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 539.035106][ T4445] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 539.043849][ T4445] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 539.052060][ T4445] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 539.059841][ T4445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 539.067746][ T4445] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 539.146781][ T4447] FAULT_INJECTION: forcing a failure. [ 539.146781][ T4447] name failslab, interval 1, probability 0, space 0, times 0 [ 539.159568][ T4447] CPU: 1 PID: 4447 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 539.169966][ T4447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 539.180725][ T4447] Call Trace: [ 539.183878][ T4447] dump_stack_lvl+0x1e2/0x24b [ 539.188541][ T4447] ? bfq_pos_tree_add_move+0x43b/0x43b [ 539.194443][ T4447] ? __mod_zone_page_state+0x90/0xd0 [ 539.200174][ T4447] dump_stack+0x15/0x17 [ 539.204611][ T4447] should_fail+0x3c6/0x510 [ 539.209211][ T4447] ? __d_alloc+0x2d/0x6c0 [ 539.213467][ T4447] __should_failslab+0xa4/0xe0 [ 539.218456][ T4447] should_failslab+0x9/0x20 [ 539.223042][ T4447] kmem_cache_alloc+0x3d/0x2e0 [ 539.227730][ T4447] __d_alloc+0x2d/0x6c0 [ 539.231902][ T4447] d_alloc_parallel+0xe7/0x12f0 [ 539.236934][ T4447] ? avc_denied+0x1b0/0x1b0 [ 539.241377][ T4447] ? slab_post_alloc_hook+0x61/0x2f0 [ 539.247266][ T4447] ? selinux_inode_permission+0x449/0x690 [ 539.253165][ T4447] ? d_hash_and_lookup+0x1e0/0x1e0 [ 539.258471][ T4447] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 539.264106][ T4447] ? __kasan_check_write+0x14/0x20 [ 539.269613][ T4447] ? _raw_spin_lock+0xa4/0x1b0 [ 539.274274][ T4447] ? _raw_spin_trylock_bh+0x190/0x190 [ 539.279647][ T4447] ? lockref_put_or_lock+0x1f6/0x2b0 [ 539.284988][ T4447] __lookup_slow+0x154/0x400 [ 539.289588][ T4447] ? lookup_one_len+0x2c0/0x2c0 [ 539.294270][ T4447] ? lookup_one_len_common+0x2f1/0x450 [ 539.299655][ T4447] lookup_one_len+0x180/0x2c0 [ 539.304169][ T4447] ? __kasan_check_write+0x14/0x20 [ 539.309124][ T4447] ? lookup_one_len_common+0x450/0x450 [ 539.314759][ T4447] ? simple_pin_fs+0x99/0x160 [ 539.319356][ T4447] start_creating+0x161/0x2f0 [ 539.323978][ T4447] __debugfs_create_file+0x75/0x4c0 [ 539.329007][ T4447] ? up_write+0x59/0x120 [ 539.333344][ T4447] debugfs_create_file+0x4a/0x60 [ 539.339242][ T4447] bdi_register_va+0x2a6/0x610 [ 539.344099][ T4447] bdi_register+0xd1/0x120 [ 539.348538][ T4447] ? vsnprintf+0x1e1/0x1c70 [ 539.353895][ T4447] ? __device_add_disk+0x552/0x11a0 [ 539.359001][ T4447] ? bdi_register_va+0x610/0x610 [ 539.363765][ T4447] ? __kasan_check_read+0x11/0x20 [ 539.368631][ T4447] ? blk_alloc_devt+0xd7/0x330 [ 539.373577][ T4447] __device_add_disk+0x5de/0x11a0 [ 539.378699][ T4447] ? device_add_disk+0x40/0x40 [ 539.383305][ T4447] ? vsprintf+0x40/0x40 [ 539.387387][ T4447] ? device_initialize+0x1e1/0x420 [ 539.392603][ T4447] device_add_disk+0x2a/0x40 [ 539.397018][ T4447] loop_add+0x580/0x750 [ 539.401263][ T4447] loop_control_ioctl+0x448/0x620 [ 539.406129][ T4447] ? loop_remove+0xb0/0xb0 [ 539.410549][ T4447] ? __fdget_pos+0x289/0x310 [ 539.415114][ T4447] ? ksys_write+0x24f/0x2c0 [ 539.419484][ T4447] ? security_file_ioctl+0x84/0xb0 [ 539.424529][ T4447] ? loop_remove+0xb0/0xb0 [ 539.428945][ T4447] __se_sys_ioctl+0x114/0x190 [ 539.433448][ T4447] __x64_sys_ioctl+0x7b/0x90 [ 539.438051][ T4447] do_syscall_64+0x34/0x70 [ 539.442393][ T4447] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 539.448387][ T4447] RIP: 0033:0x7ff20aea0079 [ 539.452821][ T4447] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 539.473400][ T4447] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 539.482100][ T4447] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 539.490115][ T4447] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 539.498808][ T4447] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 539.508138][ T4447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 539.516920][ T4447] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 539.579037][ T4448] FAULT_INJECTION: forcing a failure. [ 539.579037][ T4448] name failslab, interval 1, probability 0, space 0, times 0 [ 539.592046][ T4448] CPU: 1 PID: 4448 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 539.602360][ T4448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 539.612337][ T4448] Call Trace: [ 539.615466][ T4448] dump_stack_lvl+0x1e2/0x24b [ 539.620074][ T4448] ? bfq_pos_tree_add_move+0x43b/0x43b [ 539.625456][ T4448] ? stack_trace_save+0x113/0x1c0 [ 539.630486][ T4448] dump_stack+0x15/0x17 [ 539.634989][ T4448] should_fail+0x3c6/0x510 [ 539.639423][ T4448] ? __d_alloc+0x2d/0x6c0 [ 539.643684][ T4448] __should_failslab+0xa4/0xe0 [ 539.648490][ T4448] should_failslab+0x9/0x20 [ 539.652886][ T4448] kmem_cache_alloc+0x3d/0x2e0 [ 539.657474][ T4448] __d_alloc+0x2d/0x6c0 [ 539.661550][ T4448] d_alloc_parallel+0xe7/0x12f0 [ 539.666237][ T4448] ? avc_denied+0x1b0/0x1b0 [ 539.670751][ T4448] ? slab_post_alloc_hook+0x61/0x2f0 [ 539.675874][ T4448] ? selinux_inode_permission+0x449/0x690 [ 539.681905][ T4448] ? d_hash_and_lookup+0x1e0/0x1e0 [ 539.686872][ T4448] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 539.692505][ T4448] ? __kasan_check_write+0x14/0x20 [ 539.697481][ T4448] ? _raw_spin_lock+0xa4/0x1b0 [ 539.702124][ T4448] ? _raw_spin_trylock_bh+0x190/0x190 [ 539.707335][ T4448] ? lockref_put_or_lock+0x1f6/0x2b0 [ 539.712451][ T4448] __lookup_slow+0x154/0x400 [ 539.716969][ T4448] ? lookup_one_len+0x2c0/0x2c0 [ 539.721927][ T4448] ? lookup_one_len_common+0x2f1/0x450 [ 539.727441][ T4448] lookup_one_len+0x180/0x2c0 [ 539.731990][ T4448] ? __kasan_check_write+0x14/0x20 [ 539.737028][ T4448] ? lookup_one_len_common+0x450/0x450 [ 539.742326][ T4448] ? simple_pin_fs+0x99/0x160 [ 539.746881][ T4448] start_creating+0x161/0x2f0 [ 539.751475][ T4448] __debugfs_create_file+0x75/0x4c0 [ 539.756596][ T4448] ? up_write+0x59/0x120 [ 539.760694][ T4448] debugfs_create_file+0x4a/0x60 [ 539.765714][ T4448] bdi_register_va+0x2a6/0x610 [ 539.770414][ T4448] bdi_register+0xd1/0x120 [ 539.774835][ T4448] ? vsnprintf+0x1e1/0x1c70 [ 539.779359][ T4448] ? __device_add_disk+0x552/0x11a0 [ 539.784648][ T4448] ? bdi_register_va+0x610/0x610 [ 539.789417][ T4448] ? __kasan_check_read+0x11/0x20 [ 539.794464][ T4448] ? blk_alloc_devt+0xd7/0x330 [ 539.799430][ T4448] __device_add_disk+0x5de/0x11a0 [ 539.804381][ T4448] ? device_add_disk+0x40/0x40 [ 539.809256][ T4448] ? vsprintf+0x40/0x40 [ 539.813425][ T4448] ? device_initialize+0x1e1/0x420 [ 539.818442][ T4448] device_add_disk+0x2a/0x40 [ 539.823041][ T4448] loop_add+0x580/0x750 [ 539.827129][ T4448] loop_control_ioctl+0x448/0x620 [ 539.832187][ T4448] ? loop_remove+0xb0/0xb0 [ 539.837021][ T4448] ? __fdget_pos+0x289/0x310 [ 539.841835][ T4448] ? ksys_write+0x24f/0x2c0 [ 539.846690][ T4448] ? security_file_ioctl+0x84/0xb0 [ 539.851715][ T4448] ? loop_remove+0xb0/0xb0 [ 539.856060][ T4448] __se_sys_ioctl+0x114/0x190 [ 539.860929][ T4448] __x64_sys_ioctl+0x7b/0x90 [ 539.865813][ T4448] do_syscall_64+0x34/0x70 [ 539.870117][ T4448] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 539.876356][ T4448] RIP: 0033:0x7ff20aea0079 [ 539.880701][ T4448] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 539.901218][ T4448] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 539.909442][ T4448] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 539.917268][ T4448] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 539.925077][ T4448] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 539.932892][ T4448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 539.940793][ T4448] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 540.018243][ T4449] FAULT_INJECTION: forcing a failure. [ 540.018243][ T4449] name failslab, interval 1, probability 0, space 0, times 0 [ 540.030967][ T4449] CPU: 1 PID: 4449 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 540.041460][ T4449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 540.051698][ T4449] Call Trace: [ 540.054822][ T4449] dump_stack_lvl+0x1e2/0x24b [ 540.059596][ T4449] ? bfq_pos_tree_add_move+0x43b/0x43b [ 540.064895][ T4449] ? compat_start_thread+0x80/0x80 [ 540.070123][ T4449] ? pick_next_task_fair+0xa94/0xd40 [ 540.075361][ T4449] dump_stack+0x15/0x17 [ 540.079406][ T4449] should_fail+0x3c6/0x510 [ 540.083752][ T4449] ? __d_alloc+0x2d/0x6c0 [ 540.088200][ T4449] __should_failslab+0xa4/0xe0 [ 540.092792][ T4449] should_failslab+0x9/0x20 [ 540.097311][ T4449] kmem_cache_alloc+0x3d/0x2e0 [ 540.102003][ T4449] __d_alloc+0x2d/0x6c0 [ 540.106075][ T4449] ? _raw_spin_trylock_bh+0x190/0x190 [ 540.111289][ T4449] d_alloc_parallel+0xe7/0x12f0 [ 540.115988][ T4449] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 540.121720][ T4449] ? d_hash_and_lookup+0x1e0/0x1e0 [ 540.126766][ T4449] ? rcu_read_unlock_special+0xd8/0x4c0 [ 540.132214][ T4449] ? irqentry_exit+0x4f/0x60 [ 540.136627][ T4449] ? sysvec_apic_timer_interrupt+0xcb/0xe0 [ 540.143227][ T4449] ? __rcu_read_unlock+0x90/0x90 [ 540.148073][ T4449] ? d_lookup+0x28/0x90 [ 540.152074][ T4449] __lookup_slow+0x154/0x400 [ 540.156489][ T4449] ? lookup_one_len+0x2c0/0x2c0 [ 540.161174][ T4449] ? lookup_one_len_common+0x2f1/0x450 [ 540.166467][ T4449] lookup_one_len+0x180/0x2c0 [ 540.170977][ T4449] ? __kasan_check_write+0x14/0x20 [ 540.175929][ T4449] ? lookup_one_len_common+0x450/0x450 [ 540.181219][ T4449] ? simple_pin_fs+0x99/0x160 [ 540.185748][ T4449] start_creating+0x161/0x2f0 [ 540.190256][ T4449] __debugfs_create_file+0x75/0x4c0 [ 540.195577][ T4449] ? up_write+0x59/0x120 [ 540.200202][ T4449] debugfs_create_file+0x4a/0x60 [ 540.205013][ T4449] bdi_register_va+0x2a6/0x610 [ 540.209567][ T4449] bdi_register+0xd1/0x120 [ 540.214164][ T4449] ? vsnprintf+0x1e1/0x1c70 [ 540.218867][ T4449] ? __device_add_disk+0x552/0x11a0 [ 540.223989][ T4449] ? bdi_register_va+0x610/0x610 [ 540.228956][ T4449] ? __kasan_check_read+0x11/0x20 [ 540.233988][ T4449] ? blk_alloc_devt+0xd7/0x330 [ 540.238604][ T4449] __device_add_disk+0x5de/0x11a0 [ 540.243870][ T4449] ? device_add_disk+0x40/0x40 [ 540.248768][ T4449] ? vsprintf+0x40/0x40 [ 540.252902][ T4449] ? device_initialize+0x1e1/0x420 [ 540.258323][ T4449] device_add_disk+0x2a/0x40 [ 540.262706][ T4449] loop_add+0x580/0x750 [ 540.266698][ T4449] loop_control_ioctl+0x448/0x620 [ 540.271808][ T4449] ? loop_remove+0xb0/0xb0 [ 540.276416][ T4449] ? __fdget_pos+0x289/0x310 [ 540.280844][ T4449] ? ksys_write+0x24f/0x2c0 [ 540.285269][ T4449] ? security_file_ioctl+0x84/0xb0 [ 540.290207][ T4449] ? loop_remove+0xb0/0xb0 [ 540.294469][ T4449] __se_sys_ioctl+0x114/0x190 [ 540.299672][ T4449] __x64_sys_ioctl+0x7b/0x90 [ 540.304085][ T4449] do_syscall_64+0x34/0x70 [ 540.308692][ T4449] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 540.314597][ T4449] RIP: 0033:0x7ff20aea0079 [ 540.319740][ T4449] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 540.339514][ T4449] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 540.347946][ T4449] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 540.355924][ T4449] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 540.364076][ T4449] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 540.372171][ T4449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 540.380142][ T4449] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 540.429478][ T4451] FAULT_INJECTION: forcing a failure. [ 540.429478][ T4451] name failslab, interval 1, probability 0, space 0, times 0 [ 540.442442][ T4451] CPU: 1 PID: 4451 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 540.453012][ T4451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 540.463015][ T4451] Call Trace: [ 540.466123][ T4451] dump_stack_lvl+0x1e2/0x24b [ 540.470897][ T4451] ? bfq_pos_tree_add_move+0x43b/0x43b [ 540.476195][ T4451] ? stack_trace_save+0x113/0x1c0 [ 540.481049][ T4451] dump_stack+0x15/0x17 [ 540.485051][ T4451] should_fail+0x3c6/0x510 [ 540.489314][ T4451] ? __d_alloc+0x2d/0x6c0 [ 540.493468][ T4451] __should_failslab+0xa4/0xe0 [ 540.498069][ T4451] should_failslab+0x9/0x20 [ 540.502491][ T4451] kmem_cache_alloc+0x3d/0x2e0 [ 540.507614][ T4451] __d_alloc+0x2d/0x6c0 [ 540.512400][ T4451] d_alloc_parallel+0xe7/0x12f0 [ 540.517210][ T4451] ? avc_denied+0x1b0/0x1b0 [ 540.521899][ T4451] ? selinux_inode_permission+0x449/0x690 [ 540.527618][ T4451] ? d_hash_and_lookup+0x1e0/0x1e0 [ 540.532588][ T4451] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 540.538210][ T4451] ? __kasan_check_write+0x14/0x20 [ 540.544985][ T4451] ? _raw_spin_lock+0xa4/0x1b0 [ 540.550207][ T4451] ? _raw_spin_trylock_bh+0x190/0x190 [ 540.555494][ T4451] ? lockref_put_or_lock+0x1f6/0x2b0 [ 540.560693][ T4451] __lookup_slow+0x154/0x400 [ 540.565120][ T4451] ? lookup_one_len+0x2c0/0x2c0 [ 540.570022][ T4451] ? lookup_one_len_common+0x2f1/0x450 [ 540.575313][ T4451] lookup_one_len+0x180/0x2c0 [ 540.580085][ T4451] ? __kasan_check_write+0x14/0x20 [ 540.585473][ T4451] ? lookup_one_len_common+0x450/0x450 [ 540.591020][ T4451] ? simple_pin_fs+0x99/0x160 [ 540.595704][ T4451] start_creating+0x161/0x2f0 [ 540.600226][ T4451] __debugfs_create_file+0x75/0x4c0 [ 540.605270][ T4451] ? up_write+0x59/0x120 [ 540.609816][ T4451] debugfs_create_file+0x4a/0x60 [ 540.614943][ T4451] bdi_register_va+0x2a6/0x610 [ 540.619631][ T4451] bdi_register+0xd1/0x120 [ 540.623872][ T4451] ? vsnprintf+0x1e1/0x1c70 [ 540.628471][ T4451] ? __device_add_disk+0x552/0x11a0 [ 540.633950][ T4451] ? bdi_register_va+0x610/0x610 [ 540.638706][ T4451] ? __kasan_check_read+0x11/0x20 [ 540.643582][ T4451] ? blk_alloc_devt+0xd7/0x330 [ 540.648254][ T4451] __device_add_disk+0x5de/0x11a0 [ 540.653233][ T4451] ? device_add_disk+0x40/0x40 [ 540.657937][ T4451] ? vsprintf+0x40/0x40 [ 540.661875][ T4451] ? device_initialize+0x1e1/0x420 [ 540.666834][ T4451] device_add_disk+0x2a/0x40 [ 540.671344][ T4451] loop_add+0x580/0x750 [ 540.675338][ T4451] loop_control_ioctl+0x448/0x620 [ 540.680736][ T4451] ? loop_remove+0xb0/0xb0 [ 540.685011][ T4451] ? __fdget_pos+0x289/0x310 [ 540.689572][ T4451] ? ksys_write+0x24f/0x2c0 [ 540.693910][ T4451] ? security_file_ioctl+0x84/0xb0 [ 540.699036][ T4451] ? loop_remove+0xb0/0xb0 [ 540.703302][ T4451] __se_sys_ioctl+0x114/0x190 [ 540.708152][ T4451] __x64_sys_ioctl+0x7b/0x90 [ 540.712577][ T4451] do_syscall_64+0x34/0x70 [ 540.716997][ T4451] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 540.722721][ T4451] RIP: 0033:0x7ff20aea0079 [ 540.727064][ T4451] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 540.747077][ T4451] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 540.755472][ T4451] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 540.763631][ T4451] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 540.771527][ T4451] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 540.779693][ T4451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 540.787714][ T4451] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 540.858818][ T4452] FAULT_INJECTION: forcing a failure. [ 540.858818][ T4452] name failslab, interval 1, probability 0, space 0, times 0 [ 540.871447][ T4452] CPU: 1 PID: 4452 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 540.881983][ T4452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 540.892394][ T4452] Call Trace: [ 540.895521][ T4452] dump_stack_lvl+0x1e2/0x24b [ 540.900043][ T4452] ? bfq_pos_tree_add_move+0x43b/0x43b [ 540.905423][ T4452] ? stack_trace_save+0x113/0x1c0 [ 540.910371][ T4452] dump_stack+0x15/0x17 [ 540.914796][ T4452] should_fail+0x3c6/0x510 [ 540.919037][ T4452] ? __d_alloc+0x2d/0x6c0 [ 540.923207][ T4452] __should_failslab+0xa4/0xe0 [ 540.927815][ T4452] should_failslab+0x9/0x20 [ 540.932580][ T4452] kmem_cache_alloc+0x3d/0x2e0 [ 540.937267][ T4452] __d_alloc+0x2d/0x6c0 [ 540.941253][ T4452] d_alloc_parallel+0xe7/0x12f0 [ 540.946376][ T4452] ? avc_denied+0x1b0/0x1b0 [ 540.950723][ T4452] ? slab_post_alloc_hook+0x61/0x2f0 [ 540.955844][ T4452] ? selinux_inode_permission+0x449/0x690 [ 540.961396][ T4452] ? d_hash_and_lookup+0x1e0/0x1e0 [ 540.966431][ T4452] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 540.972252][ T4452] ? __kasan_check_write+0x14/0x20 [ 540.977292][ T4452] ? _raw_spin_lock+0xa4/0x1b0 [ 540.981964][ T4452] ? _raw_spin_trylock_bh+0x190/0x190 [ 540.987436][ T4452] ? lockref_put_or_lock+0x1f6/0x2b0 [ 540.992640][ T4452] __lookup_slow+0x154/0x400 [ 540.997157][ T4452] ? lookup_one_len+0x2c0/0x2c0 [ 541.002028][ T4452] ? lookup_one_len_common+0x2f1/0x450 [ 541.007480][ T4452] lookup_one_len+0x180/0x2c0 [ 541.012017][ T4452] ? __kasan_check_write+0x14/0x20 [ 541.017142][ T4452] ? lookup_one_len_common+0x450/0x450 [ 541.022425][ T4452] ? simple_pin_fs+0x99/0x160 [ 541.027125][ T4452] start_creating+0x161/0x2f0 [ 541.031749][ T4452] __debugfs_create_file+0x75/0x4c0 [ 541.037019][ T4452] ? up_write+0x59/0x120 [ 541.041098][ T4452] debugfs_create_file+0x4a/0x60 [ 541.046148][ T4452] bdi_register_va+0x2a6/0x610 [ 541.050856][ T4452] bdi_register+0xd1/0x120 [ 541.055104][ T4452] ? vsnprintf+0x1e1/0x1c70 [ 541.059533][ T4452] ? __device_add_disk+0x552/0x11a0 [ 541.064649][ T4452] ? bdi_register_va+0x610/0x610 [ 541.069423][ T4452] ? __kasan_check_read+0x11/0x20 [ 541.074495][ T4452] ? blk_alloc_devt+0xd7/0x330 [ 541.079298][ T4452] __device_add_disk+0x5de/0x11a0 [ 541.084125][ T4452] ? device_add_disk+0x40/0x40 [ 541.088806][ T4452] ? vsprintf+0x40/0x40 [ 541.092900][ T4452] ? device_initialize+0x1e1/0x420 [ 541.097855][ T4452] device_add_disk+0x2a/0x40 [ 541.102269][ T4452] loop_add+0x580/0x750 [ 541.106449][ T4452] loop_control_ioctl+0x448/0x620 [ 541.111377][ T4452] ? loop_remove+0xb0/0xb0 [ 541.115624][ T4452] ? __fdget_pos+0x289/0x310 [ 541.120249][ T4452] ? ksys_write+0x24f/0x2c0 [ 541.124592][ T4452] ? security_file_ioctl+0x84/0xb0 [ 541.129524][ T4452] ? loop_remove+0xb0/0xb0 [ 541.133861][ T4452] __se_sys_ioctl+0x114/0x190 [ 541.138376][ T4452] __x64_sys_ioctl+0x7b/0x90 [ 541.142802][ T4452] do_syscall_64+0x34/0x70 [ 541.147223][ T4452] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 541.153312][ T4452] RIP: 0033:0x7ff20aea0079 [ 541.157553][ T4452] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 541.177349][ T4452] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 541.185592][ T4452] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 541.193880][ T4452] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 541.201770][ T4452] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 541.209945][ T4452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 541.218101][ T4452] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 541.257922][ T4453] FAULT_INJECTION: forcing a failure. [ 541.257922][ T4453] name failslab, interval 1, probability 0, space 0, times 0 [ 541.272126][ T4453] CPU: 0 PID: 4453 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 541.283051][ T4453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 541.293287][ T4453] Call Trace: [ 541.296430][ T4453] dump_stack_lvl+0x1e2/0x24b [ 541.300932][ T4453] ? bfq_pos_tree_add_move+0x43b/0x43b [ 541.306403][ T4453] ? __mod_zone_page_state+0x90/0xd0 [ 541.311752][ T4453] dump_stack+0x15/0x17 [ 541.315723][ T4453] should_fail+0x3c6/0x510 [ 541.320321][ T4453] ? __d_alloc+0x2d/0x6c0 [ 541.324882][ T4453] __should_failslab+0xa4/0xe0 [ 541.330096][ T4453] should_failslab+0x9/0x20 [ 541.334527][ T4453] kmem_cache_alloc+0x3d/0x2e0 [ 541.339771][ T4453] __d_alloc+0x2d/0x6c0 [ 541.344093][ T4453] d_alloc_parallel+0xe7/0x12f0 [ 541.350127][ T4453] ? avc_denied+0x1b0/0x1b0 [ 541.355144][ T4453] ? slab_post_alloc_hook+0x61/0x2f0 [ 541.360806][ T4453] ? selinux_inode_permission+0x449/0x690 [ 541.366602][ T4453] ? d_hash_and_lookup+0x1e0/0x1e0 [ 541.372271][ T4453] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 541.378062][ T4453] ? __kasan_check_write+0x14/0x20 [ 541.383258][ T4453] ? _raw_spin_lock+0xa4/0x1b0 [ 541.388227][ T4453] ? _raw_spin_trylock_bh+0x190/0x190 [ 541.393359][ T4453] ? lockref_put_or_lock+0x1f6/0x2b0 [ 541.398483][ T4453] __lookup_slow+0x154/0x400 [ 541.402998][ T4453] ? lookup_one_len+0x2c0/0x2c0 [ 541.407936][ T4453] ? lookup_one_len_common+0x2f1/0x450 [ 541.413234][ T4453] lookup_one_len+0x180/0x2c0 [ 541.417740][ T4453] ? __kasan_check_write+0x14/0x20 [ 541.422773][ T4453] ? lookup_one_len_common+0x450/0x450 [ 541.428935][ T4453] ? simple_pin_fs+0x99/0x160 [ 541.433447][ T4453] start_creating+0x161/0x2f0 [ 541.437964][ T4453] __debugfs_create_file+0x75/0x4c0 [ 541.443370][ T4453] ? up_write+0x59/0x120 [ 541.447432][ T4453] debugfs_create_file+0x4a/0x60 [ 541.452292][ T4453] bdi_register_va+0x2a6/0x610 [ 541.456984][ T4453] bdi_register+0xd1/0x120 [ 541.461335][ T4453] ? vsnprintf+0x1e1/0x1c70 [ 541.465753][ T4453] ? __device_add_disk+0x552/0x11a0 [ 541.470800][ T4453] ? bdi_register_va+0x610/0x610 [ 541.475651][ T4453] ? __kasan_check_read+0x11/0x20 [ 541.480517][ T4453] ? blk_alloc_devt+0xd7/0x330 [ 541.485128][ T4453] __device_add_disk+0x5de/0x11a0 [ 541.489976][ T4453] ? device_add_disk+0x40/0x40 [ 541.494827][ T4453] ? vsprintf+0x40/0x40 [ 541.498825][ T4453] ? device_initialize+0x1e1/0x420 [ 541.504086][ T4453] device_add_disk+0x2a/0x40 [ 541.508570][ T4453] loop_add+0x580/0x750 [ 541.512555][ T4453] loop_control_ioctl+0x448/0x620 [ 541.517890][ T4453] ? loop_remove+0xb0/0xb0 [ 541.523016][ T4453] ? __fdget_pos+0x289/0x310 [ 541.528509][ T4453] ? ksys_write+0x24f/0x2c0 [ 541.533240][ T4453] ? security_file_ioctl+0x84/0xb0 [ 541.538234][ T4453] ? loop_remove+0xb0/0xb0 [ 541.542715][ T4453] __se_sys_ioctl+0x114/0x190 [ 541.547392][ T4453] __x64_sys_ioctl+0x7b/0x90 [ 541.551990][ T4453] do_syscall_64+0x34/0x70 [ 541.556510][ T4453] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 541.562751][ T4453] RIP: 0033:0x7ff20aea0079 [ 541.567268][ T4453] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 541.588730][ T4453] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 541.596995][ T4453] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 541.605046][ T4453] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 541.613230][ T4453] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 541.621191][ T4453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 541.629000][ T4453] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 541.747984][ T4455] FAULT_INJECTION: forcing a failure. [ 541.747984][ T4455] name failslab, interval 1, probability 0, space 0, times 0 [ 541.760714][ T4455] CPU: 1 PID: 4455 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 541.770903][ T4455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 541.781139][ T4455] Call Trace: [ 541.784274][ T4455] dump_stack_lvl+0x1e2/0x24b [ 541.788783][ T4455] ? bfq_pos_tree_add_move+0x43b/0x43b [ 541.794397][ T4455] dump_stack+0x15/0x17 [ 541.798408][ T4455] should_fail+0x3c6/0x510 [ 541.802666][ T4455] ? security_inode_alloc+0x29/0x120 [ 541.807956][ T4455] __should_failslab+0xa4/0xe0 [ 541.812641][ T4455] should_failslab+0x9/0x20 [ 541.817205][ T4455] kmem_cache_alloc+0x3d/0x2e0 [ 541.821846][ T4455] ? from_kuid_munged+0x7b0/0x7b0 [ 541.826966][ T4455] security_inode_alloc+0x29/0x120 [ 541.831948][ T4455] inode_init_always+0x767/0x9f0 [ 541.836687][ T4455] new_inode_pseudo+0x93/0x220 [ 541.841456][ T4455] new_inode+0x28/0x1c0 [ 541.845448][ T4455] ? start_creating+0x1d4/0x2f0 [ 541.850220][ T4455] debugfs_create_dir+0xf4/0x450 [ 541.855145][ T4455] ? number+0xb5a/0xf80 [ 541.859268][ T4455] bdi_register_va+0x25b/0x610 [ 541.863834][ T4455] bdi_register+0xd1/0x120 [ 541.868149][ T4455] ? vsnprintf+0x1e1/0x1c70 [ 541.872519][ T4455] ? __device_add_disk+0x552/0x11a0 [ 541.877557][ T4455] ? bdi_register_va+0x610/0x610 [ 541.883021][ T4455] ? __kasan_check_read+0x11/0x20 [ 541.887880][ T4455] ? blk_alloc_devt+0xd7/0x330 [ 541.892649][ T4455] __device_add_disk+0x5de/0x11a0 [ 541.897613][ T4455] ? device_add_disk+0x40/0x40 [ 541.902205][ T4455] ? vsprintf+0x40/0x40 [ 541.906202][ T4455] ? device_initialize+0x1e1/0x420 [ 541.911154][ T4455] device_add_disk+0x2a/0x40 [ 541.915744][ T4455] loop_add+0x580/0x750 [ 541.919744][ T4455] loop_control_ioctl+0x448/0x620 [ 541.924766][ T4455] ? loop_remove+0xb0/0xb0 [ 541.929027][ T4455] ? __fdget_pos+0x289/0x310 [ 541.933446][ T4455] ? ksys_write+0x24f/0x2c0 [ 541.937806][ T4455] ? security_file_ioctl+0x84/0xb0 [ 541.942826][ T4455] ? loop_remove+0xb0/0xb0 [ 541.947074][ T4455] __se_sys_ioctl+0x114/0x190 [ 541.951944][ T4455] __x64_sys_ioctl+0x7b/0x90 [ 541.956366][ T4455] do_syscall_64+0x34/0x70 [ 541.960620][ T4455] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 541.966342][ T4455] RIP: 0033:0x7ff20aea0079 [ 541.970599][ T4455] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 541.990618][ T4455] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 541.998856][ T4455] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 542.007016][ T4455] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 542.014912][ T4455] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 542.022720][ T4455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 542.030947][ T4455] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 542.042161][ T4455] debugfs: out of free dentries, can not create directory '7:11' [ 542.088438][ T4456] FAULT_INJECTION: forcing a failure. [ 542.088438][ T4456] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 542.101608][ T4456] CPU: 1 PID: 4456 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 542.112144][ T4456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 542.122260][ T4456] Call Trace: [ 542.125378][ T4456] dump_stack_lvl+0x1e2/0x24b [ 542.129996][ T4456] ? bfq_pos_tree_add_move+0x43b/0x43b [ 542.135845][ T4456] ? stack_trace_save+0x113/0x1c0 [ 542.140962][ T4456] dump_stack+0x15/0x17 [ 542.145229][ T4456] should_fail+0x3c6/0x510 [ 542.149830][ T4456] should_fail_alloc_page+0x52/0x60 [ 542.155032][ T4456] __alloc_pages_nodemask+0x1b3/0xaf0 [ 542.160309][ T4456] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 542.165723][ T4456] ? __kasan_check_write+0x14/0x20 [ 542.170750][ T4456] ? lockref_get+0x184/0x220 [ 542.175587][ T4456] ? __kasan_check_write+0x14/0x20 [ 542.180817][ T4456] __get_free_pages+0xe/0x30 [ 542.185324][ T4456] selinux_genfs_get_sid+0x56/0x2a0 [ 542.190449][ T4456] ? slab_post_alloc_hook+0x80/0x2f0 [ 542.195834][ T4456] inode_doinit_with_dentry+0x86f/0x1050 [ 542.201672][ T4456] ? sb_finish_set_opts+0x7a0/0x7a0 [ 542.206878][ T4456] ? current_time+0x1af/0x2f0 [ 542.211648][ T4456] selinux_d_instantiate+0x27/0x40 [ 542.216671][ T4456] security_d_instantiate+0x9f/0x100 [ 542.223878][ T4456] d_instantiate+0x55/0x90 [ 542.228135][ T4456] debugfs_create_dir+0x249/0x450 [ 542.233188][ T4456] bdi_register_va+0x25b/0x610 [ 542.239423][ T4456] bdi_register+0xd1/0x120 [ 542.244011][ T4456] ? vsnprintf+0x1e1/0x1c70 [ 542.248705][ T4456] ? __device_add_disk+0x552/0x11a0 [ 542.254277][ T4456] ? bdi_register_va+0x610/0x610 [ 542.259135][ T4456] ? __kasan_check_read+0x11/0x20 [ 542.264086][ T4456] ? blk_alloc_devt+0xd7/0x330 [ 542.268929][ T4456] __device_add_disk+0x5de/0x11a0 [ 542.273785][ T4456] ? device_add_disk+0x40/0x40 [ 542.278820][ T4456] ? vsprintf+0x40/0x40 [ 542.283156][ T4456] ? device_initialize+0x1e1/0x420 [ 542.288568][ T4456] device_add_disk+0x2a/0x40 [ 542.293140][ T4456] loop_add+0x580/0x750 [ 542.297243][ T4456] loop_control_ioctl+0x448/0x620 [ 542.302080][ T4456] ? loop_remove+0xb0/0xb0 [ 542.306325][ T4456] ? __fdget_pos+0x289/0x310 [ 542.310747][ T4456] ? ksys_write+0x24f/0x2c0 [ 542.315186][ T4456] ? security_file_ioctl+0x84/0xb0 [ 542.320751][ T4456] ? loop_remove+0xb0/0xb0 [ 542.325166][ T4456] __se_sys_ioctl+0x114/0x190 [ 542.329955][ T4456] __x64_sys_ioctl+0x7b/0x90 [ 542.334576][ T4456] do_syscall_64+0x34/0x70 [ 542.339258][ T4456] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 542.344980][ T4456] RIP: 0033:0x7ff20aea0079 [ 542.349230][ T4456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 542.368932][ T4456] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 542.377265][ T4456] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 542.385340][ T4456] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 542.393346][ T4456] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 542.401115][ T4456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 542.408944][ T4456] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 542.456334][ T4457] FAULT_INJECTION: forcing a failure. [ 542.456334][ T4457] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 542.493525][ T4457] CPU: 0 PID: 4457 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 542.503860][ T4457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 542.513916][ T4457] Call Trace: [ 542.517052][ T4457] dump_stack_lvl+0x1e2/0x24b [ 542.521560][ T4457] ? bfq_pos_tree_add_move+0x43b/0x43b [ 542.527122][ T4457] ? stack_trace_save+0x113/0x1c0 [ 542.532112][ T4457] dump_stack+0x15/0x17 [ 542.536316][ T4457] should_fail+0x3c6/0x510 [ 542.540855][ T4457] should_fail_alloc_page+0x52/0x60 [ 542.546312][ T4457] __alloc_pages_nodemask+0x1b3/0xaf0 [ 542.551777][ T4457] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 542.557339][ T4457] ? __kasan_check_write+0x14/0x20 [ 542.562287][ T4457] ? lockref_get+0x184/0x220 [ 542.566876][ T4457] ? __kasan_check_write+0x14/0x20 [ 542.571995][ T4457] __get_free_pages+0xe/0x30 [ 542.576715][ T4457] selinux_genfs_get_sid+0x56/0x2a0 [ 542.581840][ T4457] ? slab_post_alloc_hook+0x80/0x2f0 [ 542.587132][ T4457] inode_doinit_with_dentry+0x86f/0x1050 [ 542.592820][ T4457] ? sb_finish_set_opts+0x7a0/0x7a0 [ 542.597847][ T4457] ? current_time+0x1af/0x2f0 [ 542.602546][ T4457] selinux_d_instantiate+0x27/0x40 [ 542.607658][ T4457] security_d_instantiate+0x9f/0x100 [ 542.612790][ T4457] d_instantiate+0x55/0x90 [ 542.617217][ T4457] debugfs_create_dir+0x249/0x450 [ 542.622509][ T4457] bdi_register_va+0x25b/0x610 [ 542.627713][ T4457] bdi_register+0xd1/0x120 [ 542.631973][ T4457] ? vsnprintf+0x1e1/0x1c70 [ 542.636400][ T4457] ? __device_add_disk+0x552/0x11a0 [ 542.641443][ T4457] ? bdi_register_va+0x610/0x610 [ 542.646202][ T4457] ? __kasan_check_read+0x11/0x20 [ 542.651159][ T4457] ? blk_alloc_devt+0xd7/0x330 [ 542.655840][ T4457] __device_add_disk+0x5de/0x11a0 [ 542.661043][ T4457] ? device_add_disk+0x40/0x40 [ 542.665639][ T4457] ? vsprintf+0x40/0x40 [ 542.669817][ T4457] ? device_initialize+0x1e1/0x420 [ 542.675200][ T4457] device_add_disk+0x2a/0x40 [ 542.679740][ T4457] loop_add+0x580/0x750 [ 542.683854][ T4457] loop_control_ioctl+0x448/0x620 [ 542.688665][ T4457] ? loop_remove+0xb0/0xb0 [ 542.693011][ T4457] ? __fdget_pos+0x289/0x310 [ 542.697603][ T4457] ? ksys_write+0x24f/0x2c0 [ 542.701961][ T4457] ? security_file_ioctl+0x84/0xb0 [ 542.706892][ T4457] ? loop_remove+0xb0/0xb0 [ 542.711235][ T4457] __se_sys_ioctl+0x114/0x190 [ 542.715927][ T4457] __x64_sys_ioctl+0x7b/0x90 [ 542.720454][ T4457] do_syscall_64+0x34/0x70 [ 542.724748][ T4457] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 542.730610][ T4457] RIP: 0033:0x7ff20aea0079 [ 542.735134][ T4457] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 542.754667][ T4457] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 542.763183][ T4457] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 542.770986][ T4457] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 542.778977][ T4457] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 542.786878][ T4457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 542.794763][ T4457] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 542.869922][ T4459] FAULT_INJECTION: forcing a failure. [ 542.869922][ T4459] name failslab, interval 1, probability 0, space 0, times 0 [ 542.884758][ T4459] CPU: 0 PID: 4459 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 542.895351][ T4459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 542.905584][ T4459] Call Trace: [ 542.908712][ T4459] dump_stack_lvl+0x1e2/0x24b [ 542.913451][ T4459] ? bfq_pos_tree_add_move+0x43b/0x43b [ 542.918748][ T4459] ? stack_trace_save+0x113/0x1c0 [ 542.923612][ T4459] dump_stack+0x15/0x17 [ 542.927819][ T4459] should_fail+0x3c6/0x510 [ 542.932150][ T4459] ? __d_alloc+0x2d/0x6c0 [ 542.936372][ T4459] __should_failslab+0xa4/0xe0 [ 542.941064][ T4459] should_failslab+0x9/0x20 [ 542.945504][ T4459] kmem_cache_alloc+0x3d/0x2e0 [ 542.950087][ T4459] __d_alloc+0x2d/0x6c0 [ 542.954257][ T4459] d_alloc_parallel+0xe7/0x12f0 [ 542.959044][ T4459] ? avc_denied+0x1b0/0x1b0 [ 542.963457][ T4459] ? slab_post_alloc_hook+0x61/0x2f0 [ 542.968754][ T4459] ? selinux_inode_permission+0x449/0x690 [ 542.974373][ T4459] ? d_hash_and_lookup+0x1e0/0x1e0 [ 542.979257][ T4459] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 542.984904][ T4459] ? __kasan_check_write+0x14/0x20 [ 542.990032][ T4459] ? _raw_spin_lock+0xa4/0x1b0 [ 542.994623][ T4459] ? _raw_spin_trylock_bh+0x190/0x190 [ 542.999834][ T4459] ? lockref_put_or_lock+0x1f6/0x2b0 [ 543.005646][ T4459] __lookup_slow+0x154/0x400 [ 543.010181][ T4459] ? lookup_one_len+0x2c0/0x2c0 [ 543.014867][ T4459] ? lookup_one_len_common+0x2f1/0x450 [ 543.020342][ T4459] lookup_one_len+0x180/0x2c0 [ 543.025337][ T4459] ? __kasan_check_write+0x14/0x20 [ 543.030489][ T4459] ? lookup_one_len_common+0x450/0x450 [ 543.036005][ T4459] ? simple_pin_fs+0x99/0x160 [ 543.041114][ T4459] start_creating+0x161/0x2f0 [ 543.045900][ T4459] __debugfs_create_file+0x75/0x4c0 [ 543.051022][ T4459] ? up_write+0x59/0x120 [ 543.055203][ T4459] debugfs_create_file+0x4a/0x60 [ 543.060589][ T4459] bdi_register_va+0x2a6/0x610 [ 543.065264][ T4459] bdi_register+0xd1/0x120 [ 543.069861][ T4459] ? vsnprintf+0x1e1/0x1c70 [ 543.074288][ T4459] ? __device_add_disk+0x552/0x11a0 [ 543.079400][ T4459] ? bdi_register_va+0x610/0x610 [ 543.084325][ T4459] ? __kasan_check_read+0x11/0x20 [ 543.089121][ T4459] ? blk_alloc_devt+0xd7/0x330 [ 543.094373][ T4459] __device_add_disk+0x5de/0x11a0 [ 543.099280][ T4459] ? device_add_disk+0x40/0x40 [ 543.103875][ T4459] ? vsprintf+0x40/0x40 [ 543.107895][ T4459] ? device_initialize+0x1e1/0x420 [ 543.112836][ T4459] device_add_disk+0x2a/0x40 [ 543.117362][ T4459] loop_add+0x580/0x750 [ 543.121329][ T4459] loop_control_ioctl+0x448/0x620 [ 543.126186][ T4459] ? loop_remove+0xb0/0xb0 [ 543.130527][ T4459] ? __fdget_pos+0x289/0x310 [ 543.134967][ T4459] ? ksys_write+0x24f/0x2c0 [ 543.139407][ T4459] ? security_file_ioctl+0x84/0xb0 [ 543.144321][ T4459] ? loop_remove+0xb0/0xb0 [ 543.148589][ T4459] __se_sys_ioctl+0x114/0x190 [ 543.153204][ T4459] __x64_sys_ioctl+0x7b/0x90 [ 543.158260][ T4459] do_syscall_64+0x34/0x70 [ 543.162592][ T4459] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 543.168486][ T4459] RIP: 0033:0x7ff20aea0079 [ 543.172743][ T4459] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 543.192454][ T4459] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 543.200790][ T4459] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 543.208773][ T4459] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 543.217284][ T4459] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 543.225195][ T4459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 543.233347][ T4459] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 543.301147][ T4460] FAULT_INJECTION: forcing a failure. [ 543.301147][ T4460] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 543.314549][ T4460] CPU: 0 PID: 4460 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 543.325041][ T4460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 543.335222][ T4460] Call Trace: [ 543.338401][ T4460] dump_stack_lvl+0x1e2/0x24b [ 543.343090][ T4460] ? bfq_pos_tree_add_move+0x43b/0x43b [ 543.348642][ T4460] ? stack_trace_save+0x113/0x1c0 [ 543.353757][ T4460] dump_stack+0x15/0x17 [ 543.357832][ T4460] should_fail+0x3c6/0x510 [ 543.362083][ T4460] should_fail_alloc_page+0x52/0x60 [ 543.367116][ T4460] __alloc_pages_nodemask+0x1b3/0xaf0 [ 543.372564][ T4460] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 543.377885][ T4460] ? __kasan_check_write+0x14/0x20 [ 543.382994][ T4460] ? lockref_get+0x184/0x220 [ 543.387425][ T4460] ? __kasan_check_write+0x14/0x20 [ 543.392380][ T4460] __get_free_pages+0xe/0x30 [ 543.396889][ T4460] selinux_genfs_get_sid+0x56/0x2a0 [ 543.401920][ T4460] ? slab_post_alloc_hook+0x80/0x2f0 [ 543.407033][ T4460] inode_doinit_with_dentry+0x86f/0x1050 [ 543.412611][ T4460] ? sb_finish_set_opts+0x7a0/0x7a0 [ 543.417635][ T4460] ? current_time+0x1af/0x2f0 [ 543.422244][ T4460] selinux_d_instantiate+0x27/0x40 [ 543.427352][ T4460] security_d_instantiate+0x9f/0x100 [ 543.432480][ T4460] d_instantiate+0x55/0x90 [ 543.436730][ T4460] debugfs_create_dir+0x249/0x450 [ 543.441585][ T4460] bdi_register_va+0x25b/0x610 [ 543.446181][ T4460] bdi_register+0xd1/0x120 [ 543.450437][ T4460] ? vsnprintf+0x1e1/0x1c70 [ 543.454779][ T4460] ? __device_add_disk+0x552/0x11a0 [ 543.459815][ T4460] ? bdi_register_va+0x610/0x610 [ 543.464589][ T4460] ? __kasan_check_read+0x11/0x20 [ 543.469468][ T4460] ? blk_alloc_devt+0xd7/0x330 [ 543.474044][ T4460] __device_add_disk+0x5de/0x11a0 [ 543.478910][ T4460] ? device_add_disk+0x40/0x40 [ 543.484121][ T4460] ? vsprintf+0x40/0x40 [ 543.488019][ T4460] ? device_initialize+0x1e1/0x420 [ 543.493086][ T4460] device_add_disk+0x2a/0x40 [ 543.497481][ T4460] loop_add+0x580/0x750 [ 543.501683][ T4460] loop_control_ioctl+0x448/0x620 [ 543.506539][ T4460] ? loop_remove+0xb0/0xb0 [ 543.511144][ T4460] ? __fdget_pos+0x289/0x310 [ 543.515647][ T4460] ? ksys_write+0x24f/0x2c0 [ 543.520028][ T4460] ? security_file_ioctl+0x84/0xb0 [ 543.525308][ T4460] ? loop_remove+0xb0/0xb0 [ 543.529749][ T4460] __se_sys_ioctl+0x114/0x190 [ 543.534873][ T4460] __x64_sys_ioctl+0x7b/0x90 [ 543.539470][ T4460] do_syscall_64+0x34/0x70 [ 543.544085][ T4460] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 543.550256][ T4460] RIP: 0033:0x7ff20aea0079 [ 543.554728][ T4460] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 543.574586][ T4460] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 543.583086][ T4460] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 543.590897][ T4460] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 543.599312][ T4460] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 543.607123][ T4460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 543.614937][ T4460] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 543.709037][ T4461] FAULT_INJECTION: forcing a failure. [ 543.709037][ T4461] name failslab, interval 1, probability 0, space 0, times 0 [ 543.721792][ T4461] CPU: 1 PID: 4461 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 543.732237][ T4461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 543.742204][ T4461] Call Trace: [ 543.745426][ T4461] dump_stack_lvl+0x1e2/0x24b [ 543.749940][ T4461] ? bfq_pos_tree_add_move+0x43b/0x43b [ 543.755501][ T4461] ? __mod_zone_page_state+0x90/0xd0 [ 543.760745][ T4461] dump_stack+0x15/0x17 [ 543.764737][ T4461] should_fail+0x3c6/0x510 [ 543.769161][ T4461] ? __d_alloc+0x2d/0x6c0 [ 543.773452][ T4461] __should_failslab+0xa4/0xe0 [ 543.778295][ T4461] should_failslab+0x9/0x20 [ 543.782835][ T4461] kmem_cache_alloc+0x3d/0x2e0 [ 543.787589][ T4461] __d_alloc+0x2d/0x6c0 [ 543.791755][ T4461] d_alloc_parallel+0xe7/0x12f0 [ 543.796538][ T4461] ? avc_denied+0x1b0/0x1b0 [ 543.800968][ T4461] ? slab_post_alloc_hook+0x61/0x2f0 [ 543.806096][ T4461] ? selinux_inode_permission+0x449/0x690 [ 543.811643][ T4461] ? d_hash_and_lookup+0x1e0/0x1e0 [ 543.816674][ T4461] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 543.822405][ T4461] ? __kasan_check_write+0x14/0x20 [ 543.827718][ T4461] ? _raw_spin_lock+0xa4/0x1b0 [ 543.832469][ T4461] ? _raw_spin_trylock_bh+0x190/0x190 [ 543.838826][ T4461] ? lockref_put_or_lock+0x1f6/0x2b0 [ 543.843924][ T4461] __lookup_slow+0x154/0x400 [ 543.848433][ T4461] ? lookup_one_len+0x2c0/0x2c0 [ 543.853391][ T4461] ? lookup_one_len_common+0x2f1/0x450 [ 543.858800][ T4461] lookup_one_len+0x180/0x2c0 [ 543.863474][ T4461] ? __kasan_check_write+0x14/0x20 [ 543.868770][ T4461] ? lookup_one_len_common+0x450/0x450 [ 543.874392][ T4461] ? simple_pin_fs+0x99/0x160 [ 543.879655][ T4461] start_creating+0x161/0x2f0 [ 543.884354][ T4461] __debugfs_create_file+0x75/0x4c0 [ 543.889922][ T4461] ? up_write+0x59/0x120 [ 543.894054][ T4461] debugfs_create_file+0x4a/0x60 [ 543.898919][ T4461] bdi_register_va+0x2a6/0x610 [ 543.903603][ T4461] bdi_register+0xd1/0x120 [ 543.908282][ T4461] ? vsnprintf+0x1e1/0x1c70 [ 543.912986][ T4461] ? __device_add_disk+0x552/0x11a0 [ 543.918196][ T4461] ? bdi_register_va+0x610/0x610 [ 543.923404][ T4461] ? __kasan_check_read+0x11/0x20 [ 543.928263][ T4461] ? blk_alloc_devt+0xd7/0x330 [ 543.933063][ T4461] __device_add_disk+0x5de/0x11a0 [ 543.938020][ T4461] ? device_add_disk+0x40/0x40 [ 543.942678][ T4461] ? vsprintf+0x40/0x40 [ 543.946771][ T4461] ? device_initialize+0x1e1/0x420 [ 543.951897][ T4461] device_add_disk+0x2a/0x40 [ 543.956589][ T4461] loop_add+0x580/0x750 [ 543.960565][ T4461] loop_control_ioctl+0x448/0x620 [ 543.965449][ T4461] ? loop_remove+0xb0/0xb0 [ 543.969749][ T4461] ? __fdget_pos+0x289/0x310 [ 543.974277][ T4461] ? ksys_write+0x24f/0x2c0 [ 543.978883][ T4461] ? security_file_ioctl+0x84/0xb0 [ 543.984020][ T4461] ? loop_remove+0xb0/0xb0 [ 543.988884][ T4461] __se_sys_ioctl+0x114/0x190 [ 543.993598][ T4461] __x64_sys_ioctl+0x7b/0x90 [ 543.998324][ T4461] do_syscall_64+0x34/0x70 [ 544.002830][ T4461] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 544.008640][ T4461] RIP: 0033:0x7ff20aea0079 [ 544.012896][ T4461] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 544.034092][ T4461] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 544.043313][ T4461] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 544.051734][ T4461] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 544.060030][ T4461] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 544.068127][ T4461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 544.076407][ T4461] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 544.158023][ T4463] FAULT_INJECTION: forcing a failure. [ 544.158023][ T4463] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 544.171718][ T4463] CPU: 0 PID: 4463 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 544.182297][ T4463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 544.192575][ T4463] Call Trace: [ 544.195888][ T4463] dump_stack_lvl+0x1e2/0x24b [ 544.200467][ T4463] ? bfq_pos_tree_add_move+0x43b/0x43b [ 544.206349][ T4463] ? stack_trace_save+0x113/0x1c0 [ 544.211388][ T4463] dump_stack+0x15/0x17 [ 544.215352][ T4463] should_fail+0x3c6/0x510 [ 544.219696][ T4463] should_fail_alloc_page+0x52/0x60 [ 544.224730][ T4463] __alloc_pages_nodemask+0x1b3/0xaf0 [ 544.230121][ T4463] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 544.235894][ T4463] ? __kasan_check_write+0x14/0x20 [ 544.241212][ T4463] ? lockref_get+0x184/0x220 [ 544.246016][ T4463] ? __kasan_check_write+0x14/0x20 [ 544.251139][ T4463] __get_free_pages+0xe/0x30 [ 544.255739][ T4463] selinux_genfs_get_sid+0x56/0x2a0 [ 544.260947][ T4463] ? slab_post_alloc_hook+0x80/0x2f0 [ 544.266064][ T4463] inode_doinit_with_dentry+0x86f/0x1050 [ 544.271622][ T4463] ? sb_finish_set_opts+0x7a0/0x7a0 [ 544.276644][ T4463] ? current_time+0x1af/0x2f0 [ 544.281448][ T4463] selinux_d_instantiate+0x27/0x40 [ 544.286470][ T4463] security_d_instantiate+0x9f/0x100 [ 544.292290][ T4463] d_instantiate+0x55/0x90 [ 544.296612][ T4463] debugfs_create_dir+0x249/0x450 [ 544.301570][ T4463] bdi_register_va+0x25b/0x610 [ 544.306270][ T4463] bdi_register+0xd1/0x120 [ 544.310605][ T4463] ? vsnprintf+0x1e1/0x1c70 [ 544.315724][ T4463] ? __device_add_disk+0x552/0x11a0 [ 544.320756][ T4463] ? bdi_register_va+0x610/0x610 [ 544.325954][ T4463] ? __kasan_check_read+0x11/0x20 [ 544.330820][ T4463] ? blk_alloc_devt+0xd7/0x330 [ 544.335607][ T4463] __device_add_disk+0x5de/0x11a0 [ 544.340542][ T4463] ? device_add_disk+0x40/0x40 [ 544.345136][ T4463] ? vsprintf+0x40/0x40 [ 544.349132][ T4463] ? device_initialize+0x1e1/0x420 [ 544.354071][ T4463] device_add_disk+0x2a/0x40 [ 544.358583][ T4463] loop_add+0x580/0x750 [ 544.362664][ T4463] loop_control_ioctl+0x448/0x620 [ 544.367698][ T4463] ? loop_remove+0xb0/0xb0 [ 544.372126][ T4463] ? __fdget_pos+0x289/0x310 [ 544.376644][ T4463] ? ksys_write+0x24f/0x2c0 [ 544.381079][ T4463] ? security_file_ioctl+0x84/0xb0 [ 544.386149][ T4463] ? loop_remove+0xb0/0xb0 [ 544.390479][ T4463] __se_sys_ioctl+0x114/0x190 [ 544.395178][ T4463] __x64_sys_ioctl+0x7b/0x90 [ 544.399606][ T4463] do_syscall_64+0x34/0x70 [ 544.404029][ T4463] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 544.409838][ T4463] RIP: 0033:0x7ff20aea0079 [ 544.414092][ T4463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 544.433715][ T4463] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 544.442220][ T4463] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 544.450255][ T4463] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 544.458424][ T4463] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 544.466601][ T4463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 544.474586][ T4463] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 544.535121][ T4464] FAULT_INJECTION: forcing a failure. [ 544.535121][ T4464] name failslab, interval 1, probability 0, space 0, times 0 [ 544.548890][ T4464] CPU: 1 PID: 4464 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 544.559172][ T4464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 544.569160][ T4464] Call Trace: [ 544.572472][ T4464] dump_stack_lvl+0x1e2/0x24b [ 544.577491][ T4464] ? bfq_pos_tree_add_move+0x43b/0x43b [ 544.582876][ T4464] ? stack_trace_save+0x113/0x1c0 [ 544.587737][ T4464] dump_stack+0x15/0x17 [ 544.591725][ T4464] should_fail+0x3c6/0x510 [ 544.596519][ T4464] ? __d_alloc+0x2d/0x6c0 [ 544.601165][ T4464] __should_failslab+0xa4/0xe0 [ 544.606565][ T4464] should_failslab+0x9/0x20 [ 544.611376][ T4464] kmem_cache_alloc+0x3d/0x2e0 [ 544.616398][ T4464] __d_alloc+0x2d/0x6c0 [ 544.620546][ T4464] d_alloc_parallel+0xe7/0x12f0 [ 544.625233][ T4464] ? avc_denied+0x1b0/0x1b0 [ 544.629662][ T4464] ? slab_post_alloc_hook+0x61/0x2f0 [ 544.634785][ T4464] ? selinux_inode_permission+0x449/0x690 [ 544.640424][ T4464] ? d_hash_and_lookup+0x1e0/0x1e0 [ 544.645738][ T4464] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 544.651379][ T4464] ? __kasan_check_write+0x14/0x20 [ 544.656601][ T4464] ? _raw_spin_lock+0xa4/0x1b0 [ 544.661445][ T4464] ? _raw_spin_trylock_bh+0x190/0x190 [ 544.666848][ T4464] ? lockref_put_or_lock+0x1f6/0x2b0 [ 544.672067][ T4464] __lookup_slow+0x154/0x400 [ 544.676486][ T4464] ? lookup_one_len+0x2c0/0x2c0 [ 544.681256][ T4464] ? lookup_one_len_common+0x2f1/0x450 [ 544.686675][ T4464] lookup_one_len+0x180/0x2c0 [ 544.691256][ T4464] ? __kasan_check_write+0x14/0x20 [ 544.696235][ T4464] ? lookup_one_len_common+0x450/0x450 [ 544.701660][ T4464] ? simple_pin_fs+0x99/0x160 [ 544.706368][ T4464] start_creating+0x161/0x2f0 [ 544.710925][ T4464] __debugfs_create_file+0x75/0x4c0 [ 544.716067][ T4464] ? up_write+0x59/0x120 [ 544.720421][ T4464] debugfs_create_file+0x4a/0x60 [ 544.725376][ T4464] bdi_register_va+0x2a6/0x610 [ 544.730048][ T4464] bdi_register+0xd1/0x120 [ 544.734478][ T4464] ? vsnprintf+0x1e1/0x1c70 [ 544.738813][ T4464] ? __device_add_disk+0x552/0x11a0 [ 544.743871][ T4464] ? bdi_register_va+0x610/0x610 [ 544.748848][ T4464] ? __kasan_check_read+0x11/0x20 [ 544.753876][ T4464] ? blk_alloc_devt+0xd7/0x330 [ 544.758557][ T4464] __device_add_disk+0x5de/0x11a0 [ 544.763545][ T4464] ? device_add_disk+0x40/0x40 [ 544.768133][ T4464] ? vsprintf+0x40/0x40 [ 544.772342][ T4464] ? device_initialize+0x1e1/0x420 [ 544.777528][ T4464] device_add_disk+0x2a/0x40 [ 544.782173][ T4464] loop_add+0x580/0x750 [ 544.786403][ T4464] loop_control_ioctl+0x448/0x620 [ 544.791503][ T4464] ? loop_remove+0xb0/0xb0 [ 544.796009][ T4464] ? __fdget_pos+0x289/0x310 [ 544.800454][ T4464] ? ksys_write+0x24f/0x2c0 [ 544.804889][ T4464] ? security_file_ioctl+0x84/0xb0 [ 544.810732][ T4464] ? loop_remove+0xb0/0xb0 [ 544.814961][ T4464] __se_sys_ioctl+0x114/0x190 [ 544.820324][ T4464] __x64_sys_ioctl+0x7b/0x90 [ 544.824752][ T4464] do_syscall_64+0x34/0x70 [ 544.829207][ T4464] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 544.835186][ T4464] RIP: 0033:0x7ff20aea0079 [ 544.839888][ T4464] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 544.861508][ T4464] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 544.871093][ T4464] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 544.879790][ T4464] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 544.888268][ T4464] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 544.896628][ T4464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 544.904856][ T4464] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 544.983304][ T4466] FAULT_INJECTION: forcing a failure. [ 544.983304][ T4466] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 544.998758][ T4466] CPU: 1 PID: 4466 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 545.009230][ T4466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 545.019655][ T4466] Call Trace: [ 545.022881][ T4466] dump_stack_lvl+0x1e2/0x24b [ 545.027559][ T4466] ? bfq_pos_tree_add_move+0x43b/0x43b [ 545.033286][ T4466] ? stack_trace_save+0x113/0x1c0 [ 545.040165][ T4466] dump_stack+0x15/0x17 [ 545.044251][ T4466] should_fail+0x3c6/0x510 [ 545.048499][ T4466] should_fail_alloc_page+0x52/0x60 [ 545.053963][ T4466] __alloc_pages_nodemask+0x1b3/0xaf0 [ 545.059425][ T4466] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 545.065607][ T4466] ? __kasan_check_write+0x14/0x20 [ 545.071079][ T4466] ? lockref_get+0x184/0x220 [ 545.076434][ T4466] ? __kasan_check_write+0x14/0x20 [ 545.081402][ T4466] __get_free_pages+0xe/0x30 [ 545.086107][ T4466] selinux_genfs_get_sid+0x56/0x2a0 [ 545.091141][ T4466] ? slab_post_alloc_hook+0x80/0x2f0 [ 545.097019][ T4466] inode_doinit_with_dentry+0x86f/0x1050 [ 545.102760][ T4466] ? sb_finish_set_opts+0x7a0/0x7a0 [ 545.108076][ T4466] ? current_time+0x1af/0x2f0 [ 545.113515][ T4466] selinux_d_instantiate+0x27/0x40 [ 545.118551][ T4466] security_d_instantiate+0x9f/0x100 [ 545.123793][ T4466] d_instantiate+0x55/0x90 [ 545.128042][ T4466] debugfs_create_dir+0x249/0x450 [ 545.132902][ T4466] bdi_register_va+0x25b/0x610 [ 545.137498][ T4466] bdi_register+0xd1/0x120 [ 545.142027][ T4466] ? vsnprintf+0x1e1/0x1c70 [ 545.146633][ T4466] ? __device_add_disk+0x552/0x11a0 [ 545.151914][ T4466] ? bdi_register_va+0x610/0x610 [ 545.156700][ T4466] ? __kasan_check_read+0x11/0x20 [ 545.161652][ T4466] ? blk_alloc_devt+0xd7/0x330 [ 545.166715][ T4466] __device_add_disk+0x5de/0x11a0 [ 545.172072][ T4466] ? device_add_disk+0x40/0x40 [ 545.176924][ T4466] ? vsprintf+0x40/0x40 [ 545.180917][ T4466] ? device_initialize+0x1e1/0x420 [ 545.185980][ T4466] device_add_disk+0x2a/0x40 [ 545.191822][ T4466] loop_add+0x580/0x750 [ 545.196210][ T4466] loop_control_ioctl+0x448/0x620 [ 545.201060][ T4466] ? loop_remove+0xb0/0xb0 [ 545.205345][ T4466] ? __fdget_pos+0x289/0x310 [ 545.209967][ T4466] ? ksys_write+0x24f/0x2c0 [ 545.214383][ T4466] ? security_file_ioctl+0x84/0xb0 [ 545.219500][ T4466] ? loop_remove+0xb0/0xb0 [ 545.224024][ T4466] __se_sys_ioctl+0x114/0x190 [ 545.229745][ T4466] __x64_sys_ioctl+0x7b/0x90 [ 545.234786][ T4466] do_syscall_64+0x34/0x70 [ 545.239020][ T4466] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 545.245464][ T4466] RIP: 0033:0x7ff20aea0079 [ 545.250133][ T4466] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 545.270457][ T4466] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 545.278788][ T4466] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 545.288015][ T4466] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 545.299478][ T4466] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 545.307971][ T4466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 545.316993][ T4466] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 545.401467][ T4467] FAULT_INJECTION: forcing a failure. [ 545.401467][ T4467] name failslab, interval 1, probability 0, space 0, times 0 [ 545.415197][ T4467] CPU: 0 PID: 4467 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 545.425879][ T4467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 545.437317][ T4467] Call Trace: [ 545.440641][ T4467] dump_stack_lvl+0x1e2/0x24b [ 545.445672][ T4467] ? bfq_pos_tree_add_move+0x43b/0x43b [ 545.451557][ T4467] ? stack_trace_save+0x113/0x1c0 [ 545.456417][ T4467] dump_stack+0x15/0x17 [ 545.460411][ T4467] should_fail+0x3c6/0x510 [ 545.464658][ T4467] ? __d_alloc+0x2d/0x6c0 [ 545.468841][ T4467] __should_failslab+0xa4/0xe0 [ 545.473612][ T4467] should_failslab+0x9/0x20 [ 545.478043][ T4467] kmem_cache_alloc+0x3d/0x2e0 [ 545.482882][ T4467] __d_alloc+0x2d/0x6c0 [ 545.486884][ T4467] d_alloc_parallel+0xe7/0x12f0 [ 545.491839][ T4467] ? avc_denied+0x1b0/0x1b0 [ 545.496957][ T4467] ? slab_post_alloc_hook+0x61/0x2f0 [ 545.502356][ T4467] ? selinux_inode_permission+0x449/0x690 [ 545.507978][ T4467] ? d_hash_and_lookup+0x1e0/0x1e0 [ 545.513027][ T4467] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 545.518943][ T4467] ? __kasan_check_write+0x14/0x20 [ 545.524130][ T4467] ? _raw_spin_lock+0xa4/0x1b0 [ 545.528825][ T4467] ? _raw_spin_trylock_bh+0x190/0x190 [ 545.534191][ T4467] ? lockref_put_or_lock+0x1f6/0x2b0 [ 545.539541][ T4467] __lookup_slow+0x154/0x400 [ 545.544221][ T4467] ? lookup_one_len+0x2c0/0x2c0 [ 545.549262][ T4467] ? lookup_one_len_common+0x2f1/0x450 [ 545.554546][ T4467] lookup_one_len+0x180/0x2c0 [ 545.559150][ T4467] ? __kasan_check_write+0x14/0x20 [ 545.564096][ T4467] ? lookup_one_len_common+0x450/0x450 [ 545.569414][ T4467] ? simple_pin_fs+0x99/0x160 [ 545.573899][ T4467] start_creating+0x161/0x2f0 [ 545.578512][ T4467] __debugfs_create_file+0x75/0x4c0 [ 545.583737][ T4467] ? up_write+0x59/0x120 [ 545.587787][ T4467] debugfs_create_file+0x4a/0x60 [ 545.592564][ T4467] bdi_register_va+0x2a6/0x610 [ 545.597419][ T4467] bdi_register+0xd1/0x120 [ 545.602030][ T4467] ? vsnprintf+0x1e1/0x1c70 [ 545.606364][ T4467] ? __device_add_disk+0x552/0x11a0 [ 545.611415][ T4467] ? bdi_register_va+0x610/0x610 [ 545.616375][ T4467] ? __kasan_check_read+0x11/0x20 [ 545.621440][ T4467] ? blk_alloc_devt+0xd7/0x330 [ 545.626384][ T4467] __device_add_disk+0x5de/0x11a0 [ 545.631656][ T4467] ? device_add_disk+0x40/0x40 [ 545.636259][ T4467] ? vsprintf+0x40/0x40 [ 545.640336][ T4467] ? device_initialize+0x1e1/0x420 [ 545.645445][ T4467] device_add_disk+0x2a/0x40 [ 545.649893][ T4467] loop_add+0x580/0x750 [ 545.654024][ T4467] loop_control_ioctl+0x448/0x620 [ 545.658909][ T4467] ? loop_remove+0xb0/0xb0 [ 545.663262][ T4467] ? __fdget_pos+0x289/0x310 [ 545.667946][ T4467] ? ksys_write+0x24f/0x2c0 [ 545.672464][ T4467] ? security_file_ioctl+0x84/0xb0 [ 545.677583][ T4467] ? loop_remove+0xb0/0xb0 [ 545.681835][ T4467] __se_sys_ioctl+0x114/0x190 [ 545.686413][ T4467] __x64_sys_ioctl+0x7b/0x90 [ 545.691136][ T4467] do_syscall_64+0x34/0x70 [ 545.695376][ T4467] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 545.701110][ T4467] RIP: 0033:0x7ff20aea0079 [ 545.705347][ T4467] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 545.725065][ T4467] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 545.733418][ T4467] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 545.741194][ T4467] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 545.749278][ T4467] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 545.757272][ T4467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 545.765256][ T4467] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 545.837556][ T4468] FAULT_INJECTION: forcing a failure. [ 545.837556][ T4468] name failslab, interval 1, probability 0, space 0, times 0 [ 545.865748][ T4468] CPU: 1 PID: 4468 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 545.876080][ T4468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 545.886431][ T4468] Call Trace: [ 545.889633][ T4468] dump_stack_lvl+0x1e2/0x24b [ 545.894500][ T4468] ? bfq_pos_tree_add_move+0x43b/0x43b [ 545.899780][ T4468] ? stack_trace_save+0x113/0x1c0 [ 545.904733][ T4468] dump_stack+0x15/0x17 [ 545.908731][ T4468] should_fail+0x3c6/0x510 [ 545.912971][ T4468] ? __d_alloc+0x2d/0x6c0 [ 545.917312][ T4468] __should_failslab+0xa4/0xe0 [ 545.922004][ T4468] should_failslab+0x9/0x20 [ 545.926356][ T4468] kmem_cache_alloc+0x3d/0x2e0 [ 545.931311][ T4468] __d_alloc+0x2d/0x6c0 [ 545.935398][ T4468] d_alloc_parallel+0xe7/0x12f0 [ 545.940074][ T4468] ? avc_denied+0x1b0/0x1b0 [ 545.944414][ T4468] ? slab_post_alloc_hook+0x61/0x2f0 [ 545.949685][ T4468] ? selinux_inode_permission+0x449/0x690 [ 545.955189][ T4468] ? d_hash_and_lookup+0x1e0/0x1e0 [ 545.960471][ T4468] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 545.966285][ T4468] ? __kasan_check_write+0x14/0x20 [ 545.971326][ T4468] ? _raw_spin_lock+0xa4/0x1b0 [ 545.975929][ T4468] ? _raw_spin_trylock_bh+0x190/0x190 [ 545.981309][ T4468] ? lockref_put_or_lock+0x1f6/0x2b0 [ 545.986721][ T4468] __lookup_slow+0x154/0x400 [ 545.991198][ T4468] ? lookup_one_len+0x2c0/0x2c0 [ 545.995978][ T4468] ? lookup_one_len_common+0x2f1/0x450 [ 546.001363][ T4468] lookup_one_len+0x180/0x2c0 [ 546.005955][ T4468] ? __kasan_check_write+0x14/0x20 [ 546.010988][ T4468] ? lookup_one_len_common+0x450/0x450 [ 546.016282][ T4468] ? simple_pin_fs+0x99/0x160 [ 546.020883][ T4468] start_creating+0x161/0x2f0 [ 546.025503][ T4468] __debugfs_create_file+0x75/0x4c0 [ 546.030612][ T4468] ? up_write+0x59/0x120 [ 546.035602][ T4468] debugfs_create_file+0x4a/0x60 [ 546.040329][ T4468] bdi_register_va+0x2a6/0x610 [ 546.045012][ T4468] bdi_register+0xd1/0x120 [ 546.049790][ T4468] ? vsnprintf+0x1e1/0x1c70 [ 546.054130][ T4468] ? __device_add_disk+0x552/0x11a0 [ 546.059249][ T4468] ? bdi_register_va+0x610/0x610 [ 546.064034][ T4468] ? __kasan_check_read+0x11/0x20 [ 546.068897][ T4468] ? blk_alloc_devt+0xd7/0x330 [ 546.073514][ T4468] __device_add_disk+0x5de/0x11a0 [ 546.078368][ T4468] ? device_add_disk+0x40/0x40 [ 546.083429][ T4468] ? vsprintf+0x40/0x40 [ 546.087404][ T4468] ? device_initialize+0x1e1/0x420 [ 546.092829][ T4468] device_add_disk+0x2a/0x40 [ 546.097296][ T4468] loop_add+0x580/0x750 [ 546.101282][ T4468] loop_control_ioctl+0x448/0x620 [ 546.106227][ T4468] ? loop_remove+0xb0/0xb0 [ 546.110480][ T4468] ? __fdget_pos+0x289/0x310 [ 546.115036][ T4468] ? ksys_write+0x24f/0x2c0 [ 546.119337][ T4468] ? security_file_ioctl+0x84/0xb0 [ 546.124285][ T4468] ? loop_remove+0xb0/0xb0 [ 546.128551][ T4468] __se_sys_ioctl+0x114/0x190 [ 546.133080][ T4468] __x64_sys_ioctl+0x7b/0x90 [ 546.137481][ T4468] do_syscall_64+0x34/0x70 [ 546.141754][ T4468] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 546.147476][ T4468] RIP: 0033:0x7ff20aea0079 [ 546.151720][ T4468] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 546.171427][ T4468] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 546.180033][ T4468] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 546.188001][ T4468] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 546.196162][ T4468] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 546.204219][ T4468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 546.212464][ T4468] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 546.265726][ T4470] FAULT_INJECTION: forcing a failure. [ 546.265726][ T4470] name failslab, interval 1, probability 0, space 0, times 0 [ 546.278848][ T4470] CPU: 0 PID: 4470 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 546.289155][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 546.299321][ T4470] Call Trace: [ 546.302539][ T4470] dump_stack_lvl+0x1e2/0x24b [ 546.307213][ T4470] ? bfq_pos_tree_add_move+0x43b/0x43b [ 546.312593][ T4470] ? stack_trace_save+0x113/0x1c0 [ 546.317544][ T4470] dump_stack+0x15/0x17 [ 546.321707][ T4470] should_fail+0x3c6/0x510 [ 546.326045][ T4470] ? __d_alloc+0x2d/0x6c0 [ 546.330299][ T4470] __should_failslab+0xa4/0xe0 [ 546.335069][ T4470] should_failslab+0x9/0x20 [ 546.339399][ T4470] kmem_cache_alloc+0x3d/0x2e0 [ 546.344085][ T4470] __d_alloc+0x2d/0x6c0 [ 546.348181][ T4470] d_alloc_parallel+0xe7/0x12f0 [ 546.353131][ T4470] ? avc_denied+0x1b0/0x1b0 [ 546.357576][ T4470] ? slab_post_alloc_hook+0x61/0x2f0 [ 546.362722][ T4470] ? selinux_inode_permission+0x449/0x690 [ 546.368594][ T4470] ? d_hash_and_lookup+0x1e0/0x1e0 [ 546.373570][ T4470] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 546.379273][ T4470] ? __kasan_check_write+0x14/0x20 [ 546.384338][ T4470] ? _raw_spin_lock+0xa4/0x1b0 [ 546.389286][ T4470] ? _raw_spin_trylock_bh+0x190/0x190 [ 546.394464][ T4470] ? lockref_put_or_lock+0x1f6/0x2b0 [ 546.399601][ T4470] __lookup_slow+0x154/0x400 [ 546.404013][ T4470] ? lookup_one_len+0x2c0/0x2c0 [ 546.408778][ T4470] ? lookup_one_len_common+0x2f1/0x450 [ 546.414170][ T4470] lookup_one_len+0x180/0x2c0 [ 546.418758][ T4470] ? __kasan_check_write+0x14/0x20 [ 546.424232][ T4470] ? lookup_one_len_common+0x450/0x450 [ 546.429611][ T4470] ? simple_pin_fs+0x99/0x160 [ 546.434252][ T4470] start_creating+0x161/0x2f0 [ 546.438894][ T4470] __debugfs_create_file+0x75/0x4c0 [ 546.444026][ T4470] ? up_write+0x59/0x120 [ 546.448326][ T4470] debugfs_create_file+0x4a/0x60 [ 546.453107][ T4470] bdi_register_va+0x2a6/0x610 [ 546.457901][ T4470] bdi_register+0xd1/0x120 [ 546.462129][ T4470] ? vsnprintf+0x1e1/0x1c70 [ 546.466677][ T4470] ? __device_add_disk+0x552/0x11a0 [ 546.471884][ T4470] ? bdi_register_va+0x610/0x610 [ 546.476654][ T4470] ? __kasan_check_read+0x11/0x20 [ 546.481779][ T4470] ? blk_alloc_devt+0xd7/0x330 [ 546.486380][ T4470] __device_add_disk+0x5de/0x11a0 [ 546.491414][ T4470] ? device_add_disk+0x40/0x40 [ 546.496006][ T4470] ? vsprintf+0x40/0x40 [ 546.500003][ T4470] ? device_initialize+0x1e1/0x420 [ 546.505307][ T4470] device_add_disk+0x2a/0x40 [ 546.509753][ T4470] loop_add+0x580/0x750 [ 546.514493][ T4470] loop_control_ioctl+0x448/0x620 [ 546.519534][ T4470] ? loop_remove+0xb0/0xb0 [ 546.523952][ T4470] ? __fdget_pos+0x289/0x310 [ 546.528384][ T4470] ? ksys_write+0x24f/0x2c0 [ 546.532832][ T4470] ? security_file_ioctl+0x84/0xb0 [ 546.538399][ T4470] ? loop_remove+0xb0/0xb0 [ 546.542835][ T4470] __se_sys_ioctl+0x114/0x190 [ 546.547345][ T4470] __x64_sys_ioctl+0x7b/0x90 [ 546.552053][ T4470] do_syscall_64+0x34/0x70 [ 546.556666][ T4470] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 546.562848][ T4470] RIP: 0033:0x7ff20aea0079 [ 546.567602][ T4470] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 546.588530][ T4470] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 546.597255][ T4470] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 546.605501][ T4470] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 546.613809][ T4470] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 546.622233][ T4470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 546.630136][ T4470] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 546.687433][ T4471] FAULT_INJECTION: forcing a failure. [ 546.687433][ T4471] name failslab, interval 1, probability 0, space 0, times 0 [ 546.715424][ T4471] CPU: 1 PID: 4471 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 546.725995][ T4471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 546.736228][ T4471] Call Trace: [ 546.739528][ T4471] dump_stack_lvl+0x1e2/0x24b [ 546.744107][ T4471] ? bfq_pos_tree_add_move+0x43b/0x43b [ 546.749498][ T4471] ? stack_trace_save+0x113/0x1c0 [ 546.754436][ T4471] dump_stack+0x15/0x17 [ 546.758432][ T4471] should_fail+0x3c6/0x510 [ 546.762681][ T4471] ? __d_alloc+0x2d/0x6c0 [ 546.766849][ T4471] __should_failslab+0xa4/0xe0 [ 546.771560][ T4471] should_failslab+0x9/0x20 [ 546.776120][ T4471] kmem_cache_alloc+0x3d/0x2e0 [ 546.780874][ T4471] __d_alloc+0x2d/0x6c0 [ 546.785133][ T4471] d_alloc_parallel+0xe7/0x12f0 [ 546.790070][ T4471] ? avc_denied+0x1b0/0x1b0 [ 546.794672][ T4471] ? slab_post_alloc_hook+0x61/0x2f0 [ 546.799968][ T4471] ? selinux_inode_permission+0x449/0x690 [ 546.805529][ T4471] ? d_hash_and_lookup+0x1e0/0x1e0 [ 546.810554][ T4471] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 546.816660][ T4471] ? __kasan_check_write+0x14/0x20 [ 546.821857][ T4471] ? _raw_spin_lock+0xa4/0x1b0 [ 546.826903][ T4471] ? _raw_spin_trylock_bh+0x190/0x190 [ 546.832258][ T4471] ? lockref_put_or_lock+0x1f6/0x2b0 [ 546.837563][ T4471] __lookup_slow+0x154/0x400 [ 546.842590][ T4471] ? lookup_one_len+0x2c0/0x2c0 [ 546.847376][ T4471] ? lookup_one_len_common+0x2f1/0x450 [ 546.853121][ T4471] lookup_one_len+0x180/0x2c0 [ 546.857807][ T4471] ? __kasan_check_write+0x14/0x20 [ 546.862829][ T4471] ? lookup_one_len_common+0x450/0x450 [ 546.868205][ T4471] ? simple_pin_fs+0x99/0x160 [ 546.872765][ T4471] start_creating+0x161/0x2f0 [ 546.877329][ T4471] __debugfs_create_file+0x75/0x4c0 [ 546.882356][ T4471] ? up_write+0x59/0x120 [ 546.887305][ T4471] debugfs_create_file+0x4a/0x60 [ 546.892080][ T4471] bdi_register_va+0x2a6/0x610 [ 546.897377][ T4471] bdi_register+0xd1/0x120 [ 546.903017][ T4471] ? vsnprintf+0x1e1/0x1c70 [ 546.907448][ T4471] ? __device_add_disk+0x552/0x11a0 [ 546.912476][ T4471] ? bdi_register_va+0x610/0x610 [ 546.917251][ T4471] ? __kasan_check_read+0x11/0x20 [ 546.922102][ T4471] ? blk_alloc_devt+0xd7/0x330 [ 546.927237][ T4471] __device_add_disk+0x5de/0x11a0 [ 546.932200][ T4471] ? device_add_disk+0x40/0x40 [ 546.936949][ T4471] ? vsprintf+0x40/0x40 [ 546.940947][ T4471] ? device_initialize+0x1e1/0x420 [ 546.945889][ T4471] device_add_disk+0x2a/0x40 [ 546.950313][ T4471] loop_add+0x580/0x750 [ 546.954932][ T4471] loop_control_ioctl+0x448/0x620 [ 546.960056][ T4471] ? loop_remove+0xb0/0xb0 [ 546.964375][ T4471] ? __fdget_pos+0x289/0x310 [ 546.968894][ T4471] ? ksys_write+0x24f/0x2c0 [ 546.973318][ T4471] ? security_file_ioctl+0x84/0xb0 [ 546.978449][ T4471] ? loop_remove+0xb0/0xb0 [ 546.982781][ T4471] __se_sys_ioctl+0x114/0x190 [ 546.987388][ T4471] __x64_sys_ioctl+0x7b/0x90 [ 546.991977][ T4471] do_syscall_64+0x34/0x70 [ 546.996315][ T4471] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 547.002139][ T4471] RIP: 0033:0x7ff20aea0079 [ 547.006994][ T4471] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 547.027008][ T4471] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 547.035742][ T4471] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 547.044100][ T4471] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 547.052244][ T4471] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 547.060140][ T4471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 547.068124][ T4471] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 547.145844][ T4473] FAULT_INJECTION: forcing a failure. [ 547.145844][ T4473] name failslab, interval 1, probability 0, space 0, times 0 [ 547.158741][ T4473] CPU: 0 PID: 4473 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 547.169202][ T4473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 547.179374][ T4473] Call Trace: [ 547.182513][ T4473] dump_stack_lvl+0x1e2/0x24b [ 547.187367][ T4473] ? bfq_pos_tree_add_move+0x43b/0x43b [ 547.192674][ T4473] ? stack_trace_save+0x113/0x1c0 [ 547.197741][ T4473] dump_stack+0x15/0x17 [ 547.201743][ T4473] should_fail+0x3c6/0x510 [ 547.206165][ T4473] ? __d_alloc+0x2d/0x6c0 [ 547.210315][ T4473] __should_failslab+0xa4/0xe0 [ 547.214928][ T4473] should_failslab+0x9/0x20 [ 547.219369][ T4473] kmem_cache_alloc+0x3d/0x2e0 [ 547.223959][ T4473] __d_alloc+0x2d/0x6c0 [ 547.228280][ T4473] d_alloc_parallel+0xe7/0x12f0 [ 547.233386][ T4473] ? avc_denied+0x1b0/0x1b0 [ 547.237936][ T4473] ? slab_post_alloc_hook+0x61/0x2f0 [ 547.243082][ T4473] ? selinux_inode_permission+0x449/0x690 [ 547.249204][ T4473] ? d_hash_and_lookup+0x1e0/0x1e0 [ 547.254227][ T4473] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 547.259867][ T4473] ? __kasan_check_write+0x14/0x20 [ 547.265169][ T4473] ? _raw_spin_lock+0xa4/0x1b0 [ 547.270277][ T4473] ? _raw_spin_trylock_bh+0x190/0x190 [ 547.275638][ T4473] ? lockref_put_or_lock+0x1f6/0x2b0 [ 547.281203][ T4473] __lookup_slow+0x154/0x400 [ 547.285806][ T4473] ? lookup_one_len+0x2c0/0x2c0 [ 547.290595][ T4473] ? lookup_one_len_common+0x2f1/0x450 [ 547.296122][ T4473] lookup_one_len+0x180/0x2c0 [ 547.300723][ T4473] ? __kasan_check_write+0x14/0x20 [ 547.305762][ T4473] ? lookup_one_len_common+0x450/0x450 [ 547.311051][ T4473] ? simple_pin_fs+0x99/0x160 [ 547.316017][ T4473] start_creating+0x161/0x2f0 [ 547.320508][ T4473] __debugfs_create_file+0x75/0x4c0 [ 547.325719][ T4473] ? up_write+0x59/0x120 [ 547.329797][ T4473] debugfs_create_file+0x4a/0x60 [ 547.334678][ T4473] bdi_register_va+0x2a6/0x610 [ 547.339348][ T4473] bdi_register+0xd1/0x120 [ 547.343776][ T4473] ? vsnprintf+0x1e1/0x1c70 [ 547.348284][ T4473] ? __device_add_disk+0x552/0x11a0 [ 547.353513][ T4473] ? bdi_register_va+0x610/0x610 [ 547.358867][ T4473] ? __kasan_check_read+0x11/0x20 [ 547.364012][ T4473] ? blk_alloc_devt+0xd7/0x330 [ 547.368782][ T4473] __device_add_disk+0x5de/0x11a0 [ 547.374068][ T4473] ? device_add_disk+0x40/0x40 [ 547.378773][ T4473] ? vsprintf+0x40/0x40 [ 547.382941][ T4473] ? device_initialize+0x1e1/0x420 [ 547.388010][ T4473] device_add_disk+0x2a/0x40 [ 547.392753][ T4473] loop_add+0x580/0x750 [ 547.397022][ T4473] loop_control_ioctl+0x448/0x620 [ 547.401966][ T4473] ? loop_remove+0xb0/0xb0 [ 547.406380][ T4473] ? __fdget_pos+0x289/0x310 [ 547.410825][ T4473] ? ksys_write+0x24f/0x2c0 [ 547.415147][ T4473] ? security_file_ioctl+0x84/0xb0 [ 547.420529][ T4473] ? loop_remove+0xb0/0xb0 [ 547.424865][ T4473] __se_sys_ioctl+0x114/0x190 [ 547.429381][ T4473] __x64_sys_ioctl+0x7b/0x90 [ 547.433898][ T4473] do_syscall_64+0x34/0x70 [ 547.438144][ T4473] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 547.444127][ T4473] RIP: 0033:0x7ff20aea0079 [ 547.448389][ T4473] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 547.468437][ T4473] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 547.477053][ T4473] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 547.484863][ T4473] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 547.493454][ T4473] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 547.501255][ T4473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 547.509181][ T4473] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 547.567811][ T4474] FAULT_INJECTION: forcing a failure. [ 547.567811][ T4474] name failslab, interval 1, probability 0, space 0, times 0 [ 547.599260][ T4474] CPU: 1 PID: 4474 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 547.610153][ T4474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 547.620187][ T4474] Call Trace: [ 547.623407][ T4474] dump_stack_lvl+0x1e2/0x24b [ 547.628447][ T4474] ? bfq_pos_tree_add_move+0x43b/0x43b [ 547.634516][ T4474] ? stack_trace_save+0x113/0x1c0 [ 547.639544][ T4474] dump_stack+0x15/0x17 [ 547.643626][ T4474] should_fail+0x3c6/0x510 [ 547.648137][ T4474] ? __d_alloc+0x2d/0x6c0 [ 547.652504][ T4474] __should_failslab+0xa4/0xe0 [ 547.657211][ T4474] should_failslab+0x9/0x20 [ 547.661825][ T4474] kmem_cache_alloc+0x3d/0x2e0 [ 547.666408][ T4474] __d_alloc+0x2d/0x6c0 [ 547.670484][ T4474] d_alloc_parallel+0xe7/0x12f0 [ 547.675352][ T4474] ? avc_denied+0x1b0/0x1b0 [ 547.679946][ T4474] ? slab_post_alloc_hook+0x61/0x2f0 [ 547.685158][ T4474] ? selinux_inode_permission+0x449/0x690 [ 547.690804][ T4474] ? d_hash_and_lookup+0x1e0/0x1e0 [ 547.696106][ T4474] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 547.701827][ T4474] ? __kasan_check_write+0x14/0x20 [ 547.706776][ T4474] ? _raw_spin_lock+0xa4/0x1b0 [ 547.711370][ T4474] ? _raw_spin_trylock_bh+0x190/0x190 [ 547.716595][ T4474] ? lockref_put_or_lock+0x1f6/0x2b0 [ 547.721787][ T4474] __lookup_slow+0x154/0x400 [ 547.726216][ T4474] ? lookup_one_len+0x2c0/0x2c0 [ 547.731018][ T4474] ? lookup_one_len_common+0x2f1/0x450 [ 547.736390][ T4474] lookup_one_len+0x180/0x2c0 [ 547.740934][ T4474] ? __kasan_check_write+0x14/0x20 [ 547.746042][ T4474] ? lookup_one_len_common+0x450/0x450 [ 547.751506][ T4474] ? simple_pin_fs+0x99/0x160 [ 547.755998][ T4474] start_creating+0x161/0x2f0 [ 547.760521][ T4474] __debugfs_create_file+0x75/0x4c0 [ 547.765554][ T4474] ? up_write+0x59/0x120 [ 547.769994][ T4474] debugfs_create_file+0x4a/0x60 [ 547.775038][ T4474] bdi_register_va+0x2a6/0x610 [ 547.779633][ T4474] bdi_register+0xd1/0x120 [ 547.784843][ T4474] ? vsnprintf+0x1e1/0x1c70 [ 547.789391][ T4474] ? __device_add_disk+0x552/0x11a0 [ 547.794473][ T4474] ? bdi_register_va+0x610/0x610 [ 547.799275][ T4474] ? __kasan_check_read+0x11/0x20 [ 547.804187][ T4474] ? blk_alloc_devt+0xd7/0x330 [ 547.808960][ T4474] __device_add_disk+0x5de/0x11a0 [ 547.813826][ T4474] ? device_add_disk+0x40/0x40 [ 547.818566][ T4474] ? vsprintf+0x40/0x40 [ 547.822550][ T4474] ? device_initialize+0x1e1/0x420 [ 547.827493][ T4474] device_add_disk+0x2a/0x40 [ 547.832281][ T4474] loop_add+0x580/0x750 [ 547.836350][ T4474] loop_control_ioctl+0x448/0x620 [ 547.841293][ T4474] ? loop_remove+0xb0/0xb0 [ 547.845543][ T4474] ? __fdget_pos+0x289/0x310 [ 547.849974][ T4474] ? ksys_write+0x24f/0x2c0 [ 547.854313][ T4474] ? security_file_ioctl+0x84/0xb0 [ 547.859466][ T4474] ? loop_remove+0xb0/0xb0 [ 547.863920][ T4474] __se_sys_ioctl+0x114/0x190 [ 547.868432][ T4474] __x64_sys_ioctl+0x7b/0x90 [ 547.873199][ T4474] do_syscall_64+0x34/0x70 [ 547.877508][ T4474] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 547.883354][ T4474] RIP: 0033:0x7ff20aea0079 [ 547.887695][ T4474] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 547.907309][ T4474] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 547.915814][ T4474] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 547.923777][ T4474] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 547.931673][ T4474] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 547.939652][ T4474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 547.947905][ T4474] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 548.025158][ T4476] FAULT_INJECTION: forcing a failure. [ 548.025158][ T4476] name failslab, interval 1, probability 0, space 0, times 0 [ 548.038609][ T4476] CPU: 0 PID: 4476 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 548.048886][ T4476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 548.059001][ T4476] Call Trace: [ 548.062389][ T4476] dump_stack_lvl+0x1e2/0x24b [ 548.066904][ T4476] ? bfq_pos_tree_add_move+0x43b/0x43b [ 548.072556][ T4476] ? stack_trace_save+0x113/0x1c0 [ 548.077589][ T4476] dump_stack+0x15/0x17 [ 548.082621][ T4476] should_fail+0x3c6/0x510 [ 548.086870][ T4476] ? __d_alloc+0x2d/0x6c0 [ 548.091136][ T4476] __should_failslab+0xa4/0xe0 [ 548.095996][ T4476] should_failslab+0x9/0x20 [ 548.100429][ T4476] kmem_cache_alloc+0x3d/0x2e0 [ 548.105178][ T4476] __d_alloc+0x2d/0x6c0 [ 548.109332][ T4476] d_alloc_parallel+0xe7/0x12f0 [ 548.114111][ T4476] ? avc_denied+0x1b0/0x1b0 [ 548.118649][ T4476] ? slab_post_alloc_hook+0x61/0x2f0 [ 548.123746][ T4476] ? selinux_inode_permission+0x449/0x690 [ 548.129352][ T4476] ? d_hash_and_lookup+0x1e0/0x1e0 [ 548.134521][ T4476] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 548.140159][ T4476] ? __kasan_check_write+0x14/0x20 [ 548.145281][ T4476] ? _raw_spin_lock+0xa4/0x1b0 [ 548.149996][ T4476] ? _raw_spin_trylock_bh+0x190/0x190 [ 548.155176][ T4476] ? lockref_put_or_lock+0x1f6/0x2b0 [ 548.160584][ T4476] __lookup_slow+0x154/0x400 [ 548.165371][ T4476] ? lookup_one_len+0x2c0/0x2c0 [ 548.170224][ T4476] ? lookup_one_len_common+0x2f1/0x450 [ 548.175641][ T4476] lookup_one_len+0x180/0x2c0 [ 548.180127][ T4476] ? __kasan_check_write+0x14/0x20 [ 548.185079][ T4476] ? lookup_one_len_common+0x450/0x450 [ 548.190665][ T4476] ? simple_pin_fs+0x99/0x160 [ 548.197693][ T4476] start_creating+0x161/0x2f0 [ 548.202515][ T4476] __debugfs_create_file+0x75/0x4c0 [ 548.207842][ T4476] ? up_write+0x59/0x120 [ 548.212133][ T4476] debugfs_create_file+0x4a/0x60 [ 548.217166][ T4476] bdi_register_va+0x2a6/0x610 [ 548.222290][ T4476] bdi_register+0xd1/0x120 [ 548.227049][ T4476] ? vsnprintf+0x1e1/0x1c70 [ 548.231649][ T4476] ? __device_add_disk+0x552/0x11a0 [ 548.236874][ T4476] ? bdi_register_va+0x610/0x610 [ 548.242081][ T4476] ? __kasan_check_read+0x11/0x20 [ 548.247295][ T4476] ? blk_alloc_devt+0xd7/0x330 [ 548.251958][ T4476] __device_add_disk+0x5de/0x11a0 [ 548.256827][ T4476] ? device_add_disk+0x40/0x40 [ 548.261585][ T4476] ? vsprintf+0x40/0x40 [ 548.265760][ T4476] ? device_initialize+0x1e1/0x420 [ 548.270709][ T4476] device_add_disk+0x2a/0x40 [ 548.275294][ T4476] loop_add+0x580/0x750 [ 548.279311][ T4476] loop_control_ioctl+0x448/0x620 [ 548.284154][ T4476] ? loop_remove+0xb0/0xb0 [ 548.288405][ T4476] ? __fdget_pos+0x289/0x310 [ 548.292995][ T4476] ? ksys_write+0x24f/0x2c0 [ 548.297332][ T4476] ? security_file_ioctl+0x84/0xb0 [ 548.302288][ T4476] ? loop_remove+0xb0/0xb0 [ 548.306541][ T4476] __se_sys_ioctl+0x114/0x190 [ 548.311049][ T4476] __x64_sys_ioctl+0x7b/0x90 [ 548.315649][ T4476] do_syscall_64+0x34/0x70 [ 548.320085][ T4476] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 548.325890][ T4476] RIP: 0033:0x7ff20aea0079 [ 548.330261][ T4476] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 548.350410][ T4476] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 548.359774][ T4476] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 548.368526][ T4476] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 548.376690][ T4476] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 548.384599][ T4476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 548.392767][ T4476] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 548.449505][ T4477] FAULT_INJECTION: forcing a failure. [ 548.449505][ T4477] name failslab, interval 1, probability 0, space 0, times 0 [ 548.462332][ T4477] CPU: 0 PID: 4477 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 548.472654][ T4477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 548.482893][ T4477] Call Trace: [ 548.486280][ T4477] dump_stack_lvl+0x1e2/0x24b [ 548.491303][ T4477] ? bfq_pos_tree_add_move+0x43b/0x43b [ 548.496594][ T4477] ? stack_trace_save+0x113/0x1c0 [ 548.501460][ T4477] dump_stack+0x15/0x17 [ 548.505935][ T4477] should_fail+0x3c6/0x510 [ 548.510140][ T4477] ? __d_alloc+0x2d/0x6c0 [ 548.514315][ T4477] __should_failslab+0xa4/0xe0 [ 548.519253][ T4477] should_failslab+0x9/0x20 [ 548.524115][ T4477] kmem_cache_alloc+0x3d/0x2e0 [ 548.528884][ T4477] __d_alloc+0x2d/0x6c0 [ 548.533064][ T4477] d_alloc_parallel+0xe7/0x12f0 [ 548.537737][ T4477] ? avc_denied+0x1b0/0x1b0 [ 548.542174][ T4477] ? slab_post_alloc_hook+0x61/0x2f0 [ 548.547464][ T4477] ? selinux_inode_permission+0x449/0x690 [ 548.553543][ T4477] ? d_hash_and_lookup+0x1e0/0x1e0 [ 548.558756][ T4477] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 548.564838][ T4477] ? __kasan_check_write+0x14/0x20 [ 548.570193][ T4477] ? _raw_spin_lock+0xa4/0x1b0 [ 548.575624][ T4477] ? _raw_spin_trylock_bh+0x190/0x190 [ 548.580856][ T4477] ? lockref_put_or_lock+0x1f6/0x2b0 [ 548.586105][ T4477] __lookup_slow+0x154/0x400 [ 548.590799][ T4477] ? lookup_one_len+0x2c0/0x2c0 [ 548.595778][ T4477] ? lookup_one_len_common+0x2f1/0x450 [ 548.601235][ T4477] lookup_one_len+0x180/0x2c0 [ 548.606348][ T4477] ? __kasan_check_write+0x14/0x20 [ 548.611654][ T4477] ? lookup_one_len_common+0x450/0x450 [ 548.617025][ T4477] ? simple_pin_fs+0x99/0x160 [ 548.621896][ T4477] start_creating+0x161/0x2f0 [ 548.626566][ T4477] __debugfs_create_file+0x75/0x4c0 [ 548.631688][ T4477] ? up_write+0x59/0x120 [ 548.636166][ T4477] debugfs_create_file+0x4a/0x60 [ 548.641385][ T4477] bdi_register_va+0x2a6/0x610 [ 548.646526][ T4477] bdi_register+0xd1/0x120 [ 548.651444][ T4477] ? vsnprintf+0x1e1/0x1c70 [ 548.655865][ T4477] ? __device_add_disk+0x552/0x11a0 [ 548.661083][ T4477] ? bdi_register_va+0x610/0x610 [ 548.665942][ T4477] ? __kasan_check_read+0x11/0x20 [ 548.670882][ T4477] ? blk_alloc_devt+0xd7/0x330 [ 548.675500][ T4477] __device_add_disk+0x5de/0x11a0 [ 548.680436][ T4477] ? device_add_disk+0x40/0x40 [ 548.685112][ T4477] ? vsprintf+0x40/0x40 [ 548.689292][ T4477] ? device_initialize+0x1e1/0x420 [ 548.694312][ T4477] device_add_disk+0x2a/0x40 [ 548.698822][ T4477] loop_add+0x580/0x750 [ 548.702911][ T4477] loop_control_ioctl+0x448/0x620 [ 548.707940][ T4477] ? loop_remove+0xb0/0xb0 [ 548.712193][ T4477] ? __fdget_pos+0x289/0x310 [ 548.716809][ T4477] ? ksys_write+0x24f/0x2c0 [ 548.721229][ T4477] ? security_file_ioctl+0x84/0xb0 [ 548.726566][ T4477] ? loop_remove+0xb0/0xb0 [ 548.730999][ T4477] __se_sys_ioctl+0x114/0x190 [ 548.735928][ T4477] __x64_sys_ioctl+0x7b/0x90 [ 548.740627][ T4477] do_syscall_64+0x34/0x70 [ 548.745021][ T4477] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 548.751471][ T4477] RIP: 0033:0x7ff20aea0079 [ 548.755764][ T4477] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 548.776636][ T4477] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 548.784950][ T4477] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 548.793638][ T4477] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 548.801525][ T4477] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 548.809696][ T4477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 548.817603][ T4477] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 548.876989][ T4478] FAULT_INJECTION: forcing a failure. [ 548.876989][ T4478] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 548.915150][ T4478] CPU: 1 PID: 4478 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 548.926174][ T4478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 548.936497][ T4478] Call Trace: [ 548.939623][ T4478] dump_stack_lvl+0x1e2/0x24b [ 548.944301][ T4478] ? bfq_pos_tree_add_move+0x43b/0x43b [ 548.949683][ T4478] ? stack_trace_save+0x113/0x1c0 [ 548.954545][ T4478] dump_stack+0x15/0x17 [ 548.958545][ T4478] should_fail+0x3c6/0x510 [ 548.962890][ T4478] should_fail_alloc_page+0x52/0x60 [ 548.968107][ T4478] __alloc_pages_nodemask+0x1b3/0xaf0 [ 548.973377][ T4478] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 548.978773][ T4478] ? __kasan_check_write+0x14/0x20 [ 548.983809][ T4478] ? lockref_get+0x184/0x220 [ 548.988214][ T4478] ? __kasan_check_write+0x14/0x20 [ 548.993250][ T4478] __get_free_pages+0xe/0x30 [ 548.997869][ T4478] selinux_genfs_get_sid+0x56/0x2a0 [ 549.003236][ T4478] ? slab_post_alloc_hook+0x80/0x2f0 [ 549.008449][ T4478] inode_doinit_with_dentry+0x86f/0x1050 [ 549.014006][ T4478] ? sb_finish_set_opts+0x7a0/0x7a0 [ 549.019053][ T4478] ? current_time+0x1af/0x2f0 [ 549.023559][ T4478] selinux_d_instantiate+0x27/0x40 [ 549.028746][ T4478] security_d_instantiate+0x9f/0x100 [ 549.034068][ T4478] d_instantiate+0x55/0x90 [ 549.038395][ T4478] debugfs_create_dir+0x249/0x450 [ 549.043523][ T4478] bdi_register_va+0x25b/0x610 [ 549.048290][ T4478] bdi_register+0xd1/0x120 [ 549.053348][ T4478] ? vsnprintf+0x1e1/0x1c70 [ 549.057925][ T4478] ? __device_add_disk+0x552/0x11a0 [ 549.063053][ T4478] ? bdi_register_va+0x610/0x610 [ 549.067828][ T4478] ? __kasan_check_read+0x11/0x20 [ 549.073681][ T4478] ? blk_alloc_devt+0xd7/0x330 [ 549.078364][ T4478] __device_add_disk+0x5de/0x11a0 [ 549.083744][ T4478] ? device_add_disk+0x40/0x40 [ 549.088635][ T4478] ? vsprintf+0x40/0x40 [ 549.092891][ T4478] ? device_initialize+0x1e1/0x420 [ 549.098125][ T4478] device_add_disk+0x2a/0x40 [ 549.102717][ T4478] loop_add+0x580/0x750 [ 549.106720][ T4478] loop_control_ioctl+0x448/0x620 [ 549.111572][ T4478] ? loop_remove+0xb0/0xb0 [ 549.116072][ T4478] ? __fdget_pos+0x289/0x310 [ 549.120728][ T4478] ? ksys_write+0x24f/0x2c0 [ 549.125165][ T4478] ? security_file_ioctl+0x84/0xb0 [ 549.130592][ T4478] ? loop_remove+0xb0/0xb0 [ 549.134920][ T4478] __se_sys_ioctl+0x114/0x190 [ 549.139611][ T4478] __x64_sys_ioctl+0x7b/0x90 [ 549.144202][ T4478] do_syscall_64+0x34/0x70 [ 549.148721][ T4478] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 549.154622][ T4478] RIP: 0033:0x7ff20aea0079 [ 549.158868][ T4478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 549.179416][ T4478] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 549.188365][ T4478] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 549.198154][ T4478] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 549.207376][ T4478] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 549.215189][ T4478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 549.223562][ T4478] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 549.290163][ T4480] FAULT_INJECTION: forcing a failure. [ 549.290163][ T4480] name failslab, interval 1, probability 0, space 0, times 0 [ 549.303425][ T4480] CPU: 0 PID: 4480 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 549.313738][ T4480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 549.323886][ T4480] Call Trace: [ 549.327297][ T4480] dump_stack_lvl+0x1e2/0x24b [ 549.331876][ T4480] ? bfq_pos_tree_add_move+0x43b/0x43b [ 549.337521][ T4480] ? stack_trace_save+0x113/0x1c0 [ 549.342563][ T4480] dump_stack+0x15/0x17 [ 549.346735][ T4480] should_fail+0x3c6/0x510 [ 549.351155][ T4480] ? __d_alloc+0x2d/0x6c0 [ 549.355458][ T4480] __should_failslab+0xa4/0xe0 [ 549.360182][ T4480] should_failslab+0x9/0x20 [ 549.364759][ T4480] kmem_cache_alloc+0x3d/0x2e0 [ 549.369477][ T4480] __d_alloc+0x2d/0x6c0 [ 549.373470][ T4480] d_alloc_parallel+0xe7/0x12f0 [ 549.378502][ T4480] ? avc_denied+0x1b0/0x1b0 [ 549.383132][ T4480] ? selinux_inode_permission+0x449/0x690 [ 549.388755][ T4480] ? d_hash_and_lookup+0x1e0/0x1e0 [ 549.393881][ T4480] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 549.399610][ T4480] ? __kasan_check_write+0x14/0x20 [ 549.405078][ T4480] ? _raw_spin_lock+0xa4/0x1b0 [ 549.409948][ T4480] ? _raw_spin_trylock_bh+0x190/0x190 [ 549.415235][ T4480] ? lockref_put_or_lock+0x1f6/0x2b0 [ 549.420534][ T4480] __lookup_slow+0x154/0x400 [ 549.425128][ T4480] ? lookup_one_len+0x2c0/0x2c0 [ 549.429856][ T4480] ? lookup_one_len_common+0x2f1/0x450 [ 549.435193][ T4480] lookup_one_len+0x180/0x2c0 [ 549.439810][ T4480] ? __kasan_check_write+0x14/0x20 [ 549.444834][ T4480] ? lookup_one_len_common+0x450/0x450 [ 549.450217][ T4480] ? simple_pin_fs+0x99/0x160 [ 549.454825][ T4480] start_creating+0x161/0x2f0 [ 549.459517][ T4480] __debugfs_create_file+0x75/0x4c0 [ 549.464549][ T4480] ? up_write+0x59/0x120 [ 549.468624][ T4480] debugfs_create_file+0x4a/0x60 [ 549.473599][ T4480] bdi_register_va+0x2a6/0x610 [ 549.478271][ T4480] bdi_register+0xd1/0x120 [ 549.482519][ T4480] ? vsnprintf+0x1e1/0x1c70 [ 549.486973][ T4480] ? __device_add_disk+0x552/0x11a0 [ 549.492437][ T4480] ? bdi_register_va+0x610/0x610 [ 549.497279][ T4480] ? __kasan_check_read+0x11/0x20 [ 549.502143][ T4480] ? blk_alloc_devt+0xd7/0x330 [ 549.506739][ T4480] __device_add_disk+0x5de/0x11a0 [ 549.512848][ T4480] ? device_add_disk+0x40/0x40 [ 549.517605][ T4480] ? vsprintf+0x40/0x40 [ 549.522164][ T4480] ? device_initialize+0x1e1/0x420 [ 549.527324][ T4480] device_add_disk+0x2a/0x40 [ 549.531916][ T4480] loop_add+0x580/0x750 [ 549.535906][ T4480] loop_control_ioctl+0x448/0x620 [ 549.540853][ T4480] ? loop_remove+0xb0/0xb0 [ 549.545406][ T4480] ? __fdget_pos+0x289/0x310 [ 549.549964][ T4480] ? ksys_write+0x24f/0x2c0 [ 549.554394][ T4480] ? security_file_ioctl+0x84/0xb0 [ 549.559426][ T4480] ? loop_remove+0xb0/0xb0 [ 549.564031][ T4480] __se_sys_ioctl+0x114/0x190 [ 549.568634][ T4480] __x64_sys_ioctl+0x7b/0x90 [ 549.573067][ T4480] do_syscall_64+0x34/0x70 [ 549.577485][ T4480] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 549.585300][ T4480] RIP: 0033:0x7ff20aea0079 [ 549.589712][ T4480] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 549.609618][ T4480] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 549.618177][ T4480] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 549.626064][ T4480] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 549.634404][ T4480] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 549.642297][ T4480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 549.650192][ T4480] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 549.719151][ T4481] FAULT_INJECTION: forcing a failure. [ 549.719151][ T4481] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 549.732328][ T4481] CPU: 0 PID: 4481 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 549.742544][ T4481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 549.752455][ T4481] Call Trace: [ 549.755577][ T4481] dump_stack_lvl+0x1e2/0x24b [ 549.760607][ T4481] ? bfq_pos_tree_add_move+0x43b/0x43b [ 549.766262][ T4481] ? stack_trace_save+0x113/0x1c0 [ 549.771204][ T4481] dump_stack+0x15/0x17 [ 549.775460][ T4481] should_fail+0x3c6/0x510 [ 549.779801][ T4481] should_fail_alloc_page+0x52/0x60 [ 549.785511][ T4481] __alloc_pages_nodemask+0x1b3/0xaf0 [ 549.790986][ T4481] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 549.796834][ T4481] ? __kasan_check_write+0x14/0x20 [ 549.801819][ T4481] ? lockref_get+0x184/0x220 [ 549.806216][ T4481] ? __kasan_check_write+0x14/0x20 [ 549.811256][ T4481] __get_free_pages+0xe/0x30 [ 549.817150][ T4481] selinux_genfs_get_sid+0x56/0x2a0 [ 549.822609][ T4481] ? slab_post_alloc_hook+0x80/0x2f0 [ 549.828006][ T4481] inode_doinit_with_dentry+0x86f/0x1050 [ 549.833457][ T4481] ? sb_finish_set_opts+0x7a0/0x7a0 [ 549.838753][ T4481] ? current_time+0x1af/0x2f0 [ 549.843263][ T4481] selinux_d_instantiate+0x27/0x40 [ 549.848380][ T4481] security_d_instantiate+0x9f/0x100 [ 549.853502][ T4481] d_instantiate+0x55/0x90 [ 549.857848][ T4481] debugfs_create_dir+0x249/0x450 [ 549.862704][ T4481] bdi_register_va+0x25b/0x610 [ 549.867749][ T4481] bdi_register+0xd1/0x120 [ 549.872253][ T4481] ? vsnprintf+0x1e1/0x1c70 [ 549.876589][ T4481] ? __device_add_disk+0x552/0x11a0 [ 549.882432][ T4481] ? bdi_register_va+0x610/0x610 [ 549.887168][ T4481] ? __kasan_check_read+0x11/0x20 [ 549.892290][ T4481] ? blk_alloc_devt+0xd7/0x330 [ 549.896899][ T4481] __device_add_disk+0x5de/0x11a0 [ 549.901743][ T4481] ? device_add_disk+0x40/0x40 [ 549.906366][ T4481] ? vsprintf+0x40/0x40 [ 549.910337][ T4481] ? device_initialize+0x1e1/0x420 [ 549.915384][ T4481] device_add_disk+0x2a/0x40 [ 549.919798][ T4481] loop_add+0x580/0x750 [ 549.924136][ T4481] loop_control_ioctl+0x448/0x620 [ 549.929790][ T4481] ? loop_remove+0xb0/0xb0 [ 549.934086][ T4481] ? __fdget_pos+0x289/0x310 [ 549.938719][ T4481] ? ksys_write+0x24f/0x2c0 [ 549.943053][ T4481] ? security_file_ioctl+0x84/0xb0 [ 549.948005][ T4481] ? loop_remove+0xb0/0xb0 [ 549.952611][ T4481] __se_sys_ioctl+0x114/0x190 [ 549.957296][ T4481] __x64_sys_ioctl+0x7b/0x90 [ 549.961868][ T4481] do_syscall_64+0x34/0x70 [ 549.966102][ T4481] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 549.971916][ T4481] RIP: 0033:0x7ff20aea0079 [ 549.976252][ T4481] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 549.995916][ T4481] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 550.004113][ T4481] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 550.012018][ T4481] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 550.019995][ T4481] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 550.027897][ T4481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 550.036085][ T4481] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 550.119077][ T4483] FAULT_INJECTION: forcing a failure. [ 550.119077][ T4483] name failslab, interval 1, probability 0, space 0, times 0 [ 550.131783][ T4483] CPU: 0 PID: 4483 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 550.141915][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 550.151798][ T4483] Call Trace: [ 550.154957][ T4483] dump_stack_lvl+0x1e2/0x24b [ 550.159712][ T4483] ? bfq_pos_tree_add_move+0x43b/0x43b [ 550.165184][ T4483] ? __irq_exit_rcu+0x40/0x150 [ 550.170039][ T4483] ? irqentry_exit+0x4f/0x60 [ 550.174912][ T4483] ? sysvec_apic_timer_interrupt+0xcb/0xe0 [ 550.180728][ T4483] dump_stack+0x15/0x17 [ 550.184721][ T4483] should_fail+0x3c6/0x510 [ 550.189841][ T4483] ? __d_alloc+0x2d/0x6c0 [ 550.194140][ T4483] __should_failslab+0xa4/0xe0 [ 550.199469][ T4483] should_failslab+0x9/0x20 [ 550.203987][ T4483] kmem_cache_alloc+0x3d/0x2e0 [ 550.209174][ T4483] __d_alloc+0x2d/0x6c0 [ 550.213680][ T4483] d_alloc_parallel+0xe7/0x12f0 [ 550.218716][ T4483] ? avc_denied+0x1b0/0x1b0 [ 550.223833][ T4483] ? slab_post_alloc_hook+0x61/0x2f0 [ 550.229507][ T4483] ? selinux_inode_permission+0x449/0x690 [ 550.235468][ T4483] ? d_hash_and_lookup+0x1e0/0x1e0 [ 550.240593][ T4483] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 550.246589][ T4483] ? __kasan_check_write+0x14/0x20 [ 550.251891][ T4483] ? _raw_spin_lock+0xa4/0x1b0 [ 550.256665][ T4483] ? _raw_spin_trylock_bh+0x190/0x190 [ 550.261967][ T4483] ? lockref_put_or_lock+0x1f6/0x2b0 [ 550.267160][ T4483] __lookup_slow+0x154/0x400 [ 550.271663][ T4483] ? lookup_one_len+0x2c0/0x2c0 [ 550.276435][ T4483] ? lookup_one_len_common+0x2f1/0x450 [ 550.281827][ T4483] lookup_one_len+0x180/0x2c0 [ 550.286428][ T4483] ? __kasan_check_write+0x14/0x20 [ 550.291641][ T4483] ? lookup_one_len_common+0x450/0x450 [ 550.296927][ T4483] ? simple_pin_fs+0x99/0x160 [ 550.301528][ T4483] start_creating+0x161/0x2f0 [ 550.306138][ T4483] __debugfs_create_file+0x75/0x4c0 [ 550.311179][ T4483] ? up_write+0x59/0x120 [ 550.315704][ T4483] debugfs_create_file+0x4a/0x60 [ 550.320568][ T4483] bdi_register_va+0x2a6/0x610 [ 550.325173][ T4483] bdi_register+0xd1/0x120 [ 550.329409][ T4483] ? vsnprintf+0x1e1/0x1c70 [ 550.333752][ T4483] ? __device_add_disk+0x552/0x11a0 [ 550.339749][ T4483] ? bdi_register_va+0x610/0x610 [ 550.344495][ T4483] ? __kasan_check_read+0x11/0x20 [ 550.349445][ T4483] ? blk_alloc_devt+0xd7/0x330 [ 550.354047][ T4483] __device_add_disk+0x5de/0x11a0 [ 550.358988][ T4483] ? device_add_disk+0x40/0x40 [ 550.363948][ T4483] ? vsprintf+0x40/0x40 [ 550.368058][ T4483] ? device_initialize+0x1e1/0x420 [ 550.373502][ T4483] device_add_disk+0x2a/0x40 [ 550.378306][ T4483] loop_add+0x580/0x750 [ 550.382438][ T4483] loop_control_ioctl+0x448/0x620 [ 550.387369][ T4483] ? loop_remove+0xb0/0xb0 [ 550.391634][ T4483] ? __fdget_pos+0x289/0x310 [ 550.396126][ T4483] ? ksys_write+0x24f/0x2c0 [ 550.400655][ T4483] ? security_file_ioctl+0x84/0xb0 [ 550.405779][ T4483] ? loop_remove+0xb0/0xb0 [ 550.410102][ T4483] __se_sys_ioctl+0x114/0x190 [ 550.414613][ T4483] __x64_sys_ioctl+0x7b/0x90 [ 550.419139][ T4483] do_syscall_64+0x34/0x70 [ 550.423649][ T4483] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 550.429808][ T4483] RIP: 0033:0x7ff20aea0079 [ 550.434280][ T4483] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 550.454990][ T4483] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 550.463638][ T4483] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 550.471754][ T4483] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 550.479863][ T4483] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 550.487873][ T4483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 550.496232][ T4483] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 550.559262][ T4484] FAULT_INJECTION: forcing a failure. [ 550.559262][ T4484] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 550.573485][ T4484] CPU: 1 PID: 4484 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 550.583917][ T4484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 550.593906][ T4484] Call Trace: [ 550.597052][ T4484] dump_stack_lvl+0x1e2/0x24b [ 550.601631][ T4484] ? bfq_pos_tree_add_move+0x43b/0x43b [ 550.606952][ T4484] ? stack_trace_save+0x113/0x1c0 [ 550.611974][ T4484] dump_stack+0x15/0x17 [ 550.616754][ T4484] should_fail+0x3c6/0x510 [ 550.621607][ T4484] should_fail_alloc_page+0x52/0x60 [ 550.627648][ T4484] __alloc_pages_nodemask+0x1b3/0xaf0 [ 550.633823][ T4484] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 550.639447][ T4484] ? __kasan_check_write+0x14/0x20 [ 550.644676][ T4484] ? lockref_get+0x184/0x220 [ 550.649074][ T4484] ? __kasan_check_write+0x14/0x20 [ 550.654570][ T4484] __get_free_pages+0xe/0x30 [ 550.659341][ T4484] selinux_genfs_get_sid+0x56/0x2a0 [ 550.664631][ T4484] ? slab_post_alloc_hook+0x80/0x2f0 [ 550.669755][ T4484] inode_doinit_with_dentry+0x86f/0x1050 [ 550.676170][ T4484] ? sb_finish_set_opts+0x7a0/0x7a0 [ 550.681371][ T4484] ? current_time+0x1af/0x2f0 [ 550.685985][ T4484] selinux_d_instantiate+0x27/0x40 [ 550.690901][ T4484] security_d_instantiate+0x9f/0x100 [ 550.696337][ T4484] d_instantiate+0x55/0x90 [ 550.700579][ T4484] debugfs_create_dir+0x249/0x450 [ 550.705440][ T4484] bdi_register_va+0x25b/0x610 [ 550.710126][ T4484] bdi_register+0xd1/0x120 [ 550.714379][ T4484] ? vsnprintf+0x1e1/0x1c70 [ 550.718727][ T4484] ? __device_add_disk+0x552/0x11a0 [ 550.723846][ T4484] ? bdi_register_va+0x610/0x610 [ 550.728705][ T4484] ? __kasan_check_read+0x11/0x20 [ 550.733660][ T4484] ? blk_alloc_devt+0xd7/0x330 [ 550.738421][ T4484] __device_add_disk+0x5de/0x11a0 [ 550.743453][ T4484] ? device_add_disk+0x40/0x40 [ 550.748051][ T4484] ? vsprintf+0x40/0x40 [ 550.752064][ T4484] ? device_initialize+0x1e1/0x420 [ 550.757083][ T4484] device_add_disk+0x2a/0x40 [ 550.761616][ T4484] loop_add+0x580/0x750 [ 550.765761][ T4484] loop_control_ioctl+0x448/0x620 [ 550.770881][ T4484] ? loop_remove+0xb0/0xb0 [ 550.775220][ T4484] ? __fdget_pos+0x289/0x310 [ 550.779736][ T4484] ? ksys_write+0x24f/0x2c0 [ 550.784258][ T4484] ? security_file_ioctl+0x84/0xb0 [ 550.789627][ T4484] ? loop_remove+0xb0/0xb0 [ 550.793893][ T4484] __se_sys_ioctl+0x114/0x190 [ 550.798558][ T4484] __x64_sys_ioctl+0x7b/0x90 [ 550.803176][ T4484] do_syscall_64+0x34/0x70 [ 550.807420][ T4484] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 550.813148][ T4484] RIP: 0033:0x7ff20aea0079 [ 550.817841][ T4484] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 550.838861][ T4484] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 550.847495][ T4484] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 550.855610][ T4484] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 550.863983][ T4484] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 550.871949][ T4484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 550.880084][ T4484] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 550.981877][ T4485] FAULT_INJECTION: forcing a failure. [ 550.981877][ T4485] name failslab, interval 1, probability 0, space 0, times 0 [ 550.994701][ T4485] CPU: 0 PID: 4485 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 551.005660][ T4485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 551.016496][ T4485] Call Trace: [ 551.019793][ T4485] dump_stack_lvl+0x1e2/0x24b [ 551.024397][ T4485] ? bfq_pos_tree_add_move+0x43b/0x43b [ 551.030298][ T4485] ? stack_trace_save+0x113/0x1c0 [ 551.035162][ T4485] dump_stack+0x15/0x17 [ 551.039570][ T4485] should_fail+0x3c6/0x510 [ 551.043893][ T4485] ? __d_alloc+0x2d/0x6c0 [ 551.048145][ T4485] __should_failslab+0xa4/0xe0 [ 551.052842][ T4485] should_failslab+0x9/0x20 [ 551.057508][ T4485] kmem_cache_alloc+0x3d/0x2e0 [ 551.062177][ T4485] __d_alloc+0x2d/0x6c0 [ 551.066255][ T4485] d_alloc_parallel+0xe7/0x12f0 [ 551.071110][ T4485] ? avc_denied+0x1b0/0x1b0 [ 551.075442][ T4485] ? slab_post_alloc_hook+0x61/0x2f0 [ 551.080655][ T4485] ? selinux_inode_permission+0x449/0x690 [ 551.086942][ T4485] ? d_hash_and_lookup+0x1e0/0x1e0 [ 551.091972][ T4485] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 551.098117][ T4485] ? __kasan_check_write+0x14/0x20 [ 551.103203][ T4485] ? _raw_spin_lock+0xa4/0x1b0 [ 551.108082][ T4485] ? _raw_spin_trylock_bh+0x190/0x190 [ 551.113369][ T4485] ? lockref_put_or_lock+0x1f6/0x2b0 [ 551.118989][ T4485] __lookup_slow+0x154/0x400 [ 551.123375][ T4485] ? lookup_one_len+0x2c0/0x2c0 [ 551.128669][ T4485] ? lookup_one_len_common+0x2f1/0x450 [ 551.133953][ T4485] lookup_one_len+0x180/0x2c0 [ 551.138782][ T4485] ? __kasan_check_write+0x14/0x20 [ 551.144207][ T4485] ? lookup_one_len_common+0x450/0x450 [ 551.149496][ T4485] ? simple_pin_fs+0x99/0x160 [ 551.153987][ T4485] start_creating+0x161/0x2f0 [ 551.158778][ T4485] __debugfs_create_file+0x75/0x4c0 [ 551.164160][ T4485] ? up_write+0x59/0x120 [ 551.168228][ T4485] debugfs_create_file+0x4a/0x60 [ 551.173007][ T4485] bdi_register_va+0x2a6/0x610 [ 551.178134][ T4485] bdi_register+0xd1/0x120 [ 551.182382][ T4485] ? vsnprintf+0x1e1/0x1c70 [ 551.186806][ T4485] ? __device_add_disk+0x552/0x11a0 [ 551.191839][ T4485] ? bdi_register_va+0x610/0x610 [ 551.196777][ T4485] ? __kasan_check_read+0x11/0x20 [ 551.201643][ T4485] ? blk_alloc_devt+0xd7/0x330 [ 551.206354][ T4485] __device_add_disk+0x5de/0x11a0 [ 551.211210][ T4485] ? device_add_disk+0x40/0x40 [ 551.216078][ T4485] ? vsprintf+0x40/0x40 [ 551.220067][ T4485] ? device_initialize+0x1e1/0x420 [ 551.225204][ T4485] device_add_disk+0x2a/0x40 [ 551.229715][ T4485] loop_add+0x580/0x750 [ 551.233726][ T4485] loop_control_ioctl+0x448/0x620 [ 551.238861][ T4485] ? loop_remove+0xb0/0xb0 [ 551.243963][ T4485] ? __fdget_pos+0x289/0x310 [ 551.248583][ T4485] ? ksys_write+0x24f/0x2c0 [ 551.253438][ T4485] ? security_file_ioctl+0x84/0xb0 [ 551.258560][ T4485] ? loop_remove+0xb0/0xb0 [ 551.262996][ T4485] __se_sys_ioctl+0x114/0x190 [ 551.267697][ T4485] __x64_sys_ioctl+0x7b/0x90 [ 551.272367][ T4485] do_syscall_64+0x34/0x70 [ 551.276800][ T4485] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 551.282604][ T4485] RIP: 0033:0x7ff20aea0079 [ 551.287049][ T4485] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 551.307920][ T4485] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 551.316691][ T4485] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 551.324580][ T4485] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 551.332917][ T4485] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 551.340733][ T4485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 551.348843][ T4485] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 551.423693][ T4487] FAULT_INJECTION: forcing a failure. [ 551.423693][ T4487] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 551.437459][ T4487] CPU: 1 PID: 4487 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 551.448007][ T4487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 551.458086][ T4487] Call Trace: [ 551.461215][ T4487] dump_stack_lvl+0x1e2/0x24b [ 551.466081][ T4487] ? bfq_pos_tree_add_move+0x43b/0x43b [ 551.471725][ T4487] ? stack_trace_save+0x113/0x1c0 [ 551.476578][ T4487] dump_stack+0x15/0x17 [ 551.480605][ T4487] should_fail+0x3c6/0x510 [ 551.485129][ T4487] should_fail_alloc_page+0x52/0x60 [ 551.490182][ T4487] __alloc_pages_nodemask+0x1b3/0xaf0 [ 551.495368][ T4487] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 551.500935][ T4487] ? __kasan_check_write+0x14/0x20 [ 551.505979][ T4487] ? lockref_get+0x184/0x220 [ 551.510664][ T4487] ? __kasan_check_write+0x14/0x20 [ 551.515625][ T4487] __get_free_pages+0xe/0x30 [ 551.520139][ T4487] selinux_genfs_get_sid+0x56/0x2a0 [ 551.525659][ T4487] ? slab_post_alloc_hook+0x80/0x2f0 [ 551.531551][ T4487] inode_doinit_with_dentry+0x86f/0x1050 [ 551.537577][ T4487] ? sb_finish_set_opts+0x7a0/0x7a0 [ 551.542636][ T4487] ? current_time+0x1af/0x2f0 [ 551.547251][ T4487] selinux_d_instantiate+0x27/0x40 [ 551.552449][ T4487] security_d_instantiate+0x9f/0x100 [ 551.558183][ T4487] d_instantiate+0x55/0x90 [ 551.562880][ T4487] debugfs_create_dir+0x249/0x450 [ 551.568009][ T4487] bdi_register_va+0x25b/0x610 [ 551.572966][ T4487] bdi_register+0xd1/0x120 [ 551.577644][ T4487] ? vsnprintf+0x1e1/0x1c70 [ 551.582247][ T4487] ? __device_add_disk+0x552/0x11a0 [ 551.587371][ T4487] ? bdi_register_va+0x610/0x610 [ 551.592215][ T4487] ? __kasan_check_read+0x11/0x20 [ 551.597696][ T4487] ? blk_alloc_devt+0xd7/0x330 [ 551.602556][ T4487] __device_add_disk+0x5de/0x11a0 [ 551.607506][ T4487] ? device_add_disk+0x40/0x40 [ 551.612109][ T4487] ? vsprintf+0x40/0x40 [ 551.617047][ T4487] ? device_initialize+0x1e1/0x420 [ 551.622202][ T4487] device_add_disk+0x2a/0x40 [ 551.626929][ T4487] loop_add+0x580/0x750 [ 551.631277][ T4487] loop_control_ioctl+0x448/0x620 [ 551.636751][ T4487] ? loop_remove+0xb0/0xb0 [ 551.641426][ T4487] ? __fdget_pos+0x289/0x310 [ 551.646639][ T4487] ? ksys_write+0x24f/0x2c0 [ 551.651068][ T4487] ? security_file_ioctl+0x84/0xb0 [ 551.656277][ T4487] ? loop_remove+0xb0/0xb0 [ 551.660534][ T4487] __se_sys_ioctl+0x114/0x190 [ 551.665330][ T4487] __x64_sys_ioctl+0x7b/0x90 [ 551.670084][ T4487] do_syscall_64+0x34/0x70 [ 551.674510][ T4487] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 551.680774][ T4487] RIP: 0033:0x7ff20aea0079 [ 551.685090][ T4487] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 551.704937][ T4487] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 551.713849][ T4487] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 551.721795][ T4487] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 551.729584][ T4487] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 551.738138][ T4487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 551.745974][ T4487] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 551.830653][ T4488] FAULT_INJECTION: forcing a failure. [ 551.830653][ T4488] name failslab, interval 1, probability 0, space 0, times 0 [ 551.843477][ T4488] CPU: 0 PID: 4488 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 551.853707][ T4488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 551.864128][ T4488] Call Trace: [ 551.867515][ T4488] dump_stack_lvl+0x1e2/0x24b [ 551.872221][ T4488] ? bfq_pos_tree_add_move+0x43b/0x43b [ 551.877884][ T4488] ? stack_trace_save+0x113/0x1c0 [ 551.883077][ T4488] dump_stack+0x15/0x17 [ 551.887185][ T4488] should_fail+0x3c6/0x510 [ 551.891681][ T4488] ? __d_alloc+0x2d/0x6c0 [ 551.896035][ T4488] __should_failslab+0xa4/0xe0 [ 551.900821][ T4488] should_failslab+0x9/0x20 [ 551.905198][ T4488] kmem_cache_alloc+0x3d/0x2e0 [ 551.909810][ T4488] __d_alloc+0x2d/0x6c0 [ 551.913888][ T4488] d_alloc_parallel+0xe7/0x12f0 [ 551.918580][ T4488] ? avc_denied+0x1b0/0x1b0 [ 551.923172][ T4488] ? slab_post_alloc_hook+0x61/0x2f0 [ 551.928334][ T4488] ? selinux_inode_permission+0x449/0x690 [ 551.934110][ T4488] ? d_hash_and_lookup+0x1e0/0x1e0 [ 551.939068][ T4488] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 551.944787][ T4488] ? __kasan_check_write+0x14/0x20 [ 551.949741][ T4488] ? _raw_spin_lock+0xa4/0x1b0 [ 551.954419][ T4488] ? _raw_spin_trylock_bh+0x190/0x190 [ 551.959696][ T4488] ? lockref_put_or_lock+0x1f6/0x2b0 [ 551.964746][ T4488] __lookup_slow+0x154/0x400 [ 551.969265][ T4488] ? lookup_one_len+0x2c0/0x2c0 [ 551.974231][ T4488] ? lookup_one_len_common+0x2f1/0x450 [ 551.979639][ T4488] lookup_one_len+0x180/0x2c0 [ 551.984658][ T4488] ? __kasan_check_write+0x14/0x20 [ 551.991503][ T4488] ? lookup_one_len_common+0x450/0x450 [ 551.996875][ T4488] ? simple_pin_fs+0x99/0x160 [ 552.001507][ T4488] start_creating+0x161/0x2f0 [ 552.006488][ T4488] __debugfs_create_file+0x75/0x4c0 [ 552.012053][ T4488] ? up_write+0x59/0x120 [ 552.016198][ T4488] debugfs_create_file+0x4a/0x60 [ 552.021329][ T4488] bdi_register_va+0x2a6/0x610 [ 552.025926][ T4488] bdi_register+0xd1/0x120 [ 552.030267][ T4488] ? vsnprintf+0x1e1/0x1c70 [ 552.034607][ T4488] ? __device_add_disk+0x552/0x11a0 [ 552.039638][ T4488] ? bdi_register_va+0x610/0x610 [ 552.044496][ T4488] ? __kasan_check_read+0x11/0x20 [ 552.049446][ T4488] ? blk_alloc_devt+0xd7/0x330 [ 552.054045][ T4488] __device_add_disk+0x5de/0x11a0 [ 552.059339][ T4488] ? device_add_disk+0x40/0x40 [ 552.063871][ T4488] ? vsprintf+0x40/0x40 [ 552.067962][ T4488] ? device_initialize+0x1e1/0x420 [ 552.073415][ T4488] device_add_disk+0x2a/0x40 [ 552.077920][ T4488] loop_add+0x580/0x750 [ 552.082787][ T4488] loop_control_ioctl+0x448/0x620 [ 552.087935][ T4488] ? loop_remove+0xb0/0xb0 [ 552.092266][ T4488] ? __fdget_pos+0x289/0x310 [ 552.097043][ T4488] ? ksys_write+0x24f/0x2c0 [ 552.101477][ T4488] ? security_file_ioctl+0x84/0xb0 [ 552.106516][ T4488] ? loop_remove+0xb0/0xb0 [ 552.110756][ T4488] __se_sys_ioctl+0x114/0x190 [ 552.115271][ T4488] __x64_sys_ioctl+0x7b/0x90 [ 552.120082][ T4488] do_syscall_64+0x34/0x70 [ 552.124347][ T4488] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 552.130973][ T4488] RIP: 0033:0x7ff20aea0079 [ 552.135830][ T4488] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 552.156242][ T4488] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 552.164562][ T4488] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 552.172378][ T4488] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 552.180353][ T4488] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 552.188800][ T4488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 552.196962][ T4488] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 552.249579][ T4489] FAULT_INJECTION: forcing a failure. [ 552.249579][ T4489] name failslab, interval 1, probability 0, space 0, times 0 [ 552.262581][ T4489] CPU: 0 PID: 4489 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 552.273407][ T4489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 552.284098][ T4489] Call Trace: [ 552.287517][ T4489] dump_stack_lvl+0x1e2/0x24b [ 552.292137][ T4489] ? bfq_pos_tree_add_move+0x43b/0x43b [ 552.297745][ T4489] dump_stack+0x15/0x17 [ 552.301832][ T4489] should_fail+0x3c6/0x510 [ 552.306067][ T4489] ? security_inode_alloc+0x29/0x120 [ 552.311474][ T4489] __should_failslab+0xa4/0xe0 [ 552.316213][ T4489] should_failslab+0x9/0x20 [ 552.320568][ T4489] kmem_cache_alloc+0x3d/0x2e0 [ 552.325534][ T4489] ? from_kuid_munged+0x7b0/0x7b0 [ 552.330469][ T4489] security_inode_alloc+0x29/0x120 [ 552.335564][ T4489] inode_init_always+0x767/0x9f0 [ 552.340449][ T4489] new_inode_pseudo+0x93/0x220 [ 552.345126][ T4489] new_inode+0x28/0x1c0 [ 552.349204][ T4489] ? start_creating+0x1d4/0x2f0 [ 552.354144][ T4489] debugfs_create_dir+0xf4/0x450 [ 552.358934][ T4489] ? number+0xb5a/0xf80 [ 552.363270][ T4489] bdi_register_va+0x25b/0x610 [ 552.367904][ T4489] bdi_register+0xd1/0x120 [ 552.372432][ T4489] ? vsnprintf+0x1e1/0x1c70 [ 552.377145][ T4489] ? __device_add_disk+0x552/0x11a0 [ 552.382538][ T4489] ? bdi_register_va+0x610/0x610 [ 552.387729][ T4489] ? __kasan_check_read+0x11/0x20 [ 552.393066][ T4489] ? blk_alloc_devt+0xd7/0x330 [ 552.398328][ T4489] __device_add_disk+0x5de/0x11a0 [ 552.403533][ T4489] ? device_add_disk+0x40/0x40 [ 552.408301][ T4489] ? vsprintf+0x40/0x40 [ 552.412731][ T4489] ? device_initialize+0x1e1/0x420 [ 552.418114][ T4489] device_add_disk+0x2a/0x40 [ 552.422544][ T4489] loop_add+0x580/0x750 [ 552.426614][ T4489] loop_control_ioctl+0x448/0x620 [ 552.431473][ T4489] ? loop_remove+0xb0/0xb0 [ 552.435722][ T4489] ? __fdget_pos+0x289/0x310 [ 552.440235][ T4489] ? ksys_write+0x24f/0x2c0 [ 552.444609][ T4489] ? security_file_ioctl+0x84/0xb0 [ 552.449850][ T4489] ? loop_remove+0xb0/0xb0 [ 552.454350][ T4489] __se_sys_ioctl+0x114/0x190 [ 552.459045][ T4489] __x64_sys_ioctl+0x7b/0x90 [ 552.463462][ T4489] do_syscall_64+0x34/0x70 [ 552.467740][ T4489] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 552.473444][ T4489] RIP: 0033:0x7ff20aea0079 [ 552.477688][ T4489] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 552.497311][ T4489] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 552.505739][ T4489] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 552.513811][ T4489] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 552.521811][ T4489] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 552.529904][ T4489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 552.537712][ T4489] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 552.548715][ T4489] debugfs: out of free dentries, can not create directory '7:11' [ 552.607955][ T4491] FAULT_INJECTION: forcing a failure. [ 552.607955][ T4491] name failslab, interval 1, probability 0, space 0, times 0 [ 552.620971][ T4491] CPU: 0 PID: 4491 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 552.631555][ T4491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 552.641606][ T4491] Call Trace: [ 552.644754][ T4491] dump_stack_lvl+0x1e2/0x24b [ 552.649338][ T4491] ? bfq_pos_tree_add_move+0x43b/0x43b [ 552.655011][ T4491] ? stack_trace_save+0x113/0x1c0 [ 552.660136][ T4491] dump_stack+0x15/0x17 [ 552.664211][ T4491] should_fail+0x3c6/0x510 [ 552.668450][ T4491] ? __d_alloc+0x2d/0x6c0 [ 552.672722][ T4491] __should_failslab+0xa4/0xe0 [ 552.677311][ T4491] should_failslab+0x9/0x20 [ 552.682001][ T4491] kmem_cache_alloc+0x3d/0x2e0 [ 552.686801][ T4491] __d_alloc+0x2d/0x6c0 [ 552.690890][ T4491] d_alloc_parallel+0xe7/0x12f0 [ 552.695653][ T4491] ? avc_denied+0x1b0/0x1b0 [ 552.700183][ T4491] ? slab_post_alloc_hook+0x61/0x2f0 [ 552.705657][ T4491] ? selinux_inode_permission+0x449/0x690 [ 552.711530][ T4491] ? d_hash_and_lookup+0x1e0/0x1e0 [ 552.716739][ T4491] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 552.722751][ T4491] ? __kasan_check_write+0x14/0x20 [ 552.727787][ T4491] ? _raw_spin_lock+0xa4/0x1b0 [ 552.732798][ T4491] ? _raw_spin_trylock_bh+0x190/0x190 [ 552.738406][ T4491] ? lockref_put_or_lock+0x1f6/0x2b0 [ 552.743621][ T4491] __lookup_slow+0x154/0x400 [ 552.748045][ T4491] ? lookup_one_len+0x2c0/0x2c0 [ 552.753076][ T4491] ? lookup_one_len_common+0x2f1/0x450 [ 552.758474][ T4491] lookup_one_len+0x180/0x2c0 [ 552.763069][ T4491] ? __kasan_check_write+0x14/0x20 [ 552.768265][ T4491] ? lookup_one_len_common+0x450/0x450 [ 552.774006][ T4491] ? simple_pin_fs+0x99/0x160 [ 552.778632][ T4491] start_creating+0x161/0x2f0 [ 552.784426][ T4491] __debugfs_create_file+0x75/0x4c0 [ 552.789563][ T4491] ? up_write+0x59/0x120 [ 552.793724][ T4491] debugfs_create_file+0x4a/0x60 [ 552.798587][ T4491] bdi_register_va+0x2a6/0x610 [ 552.803438][ T4491] bdi_register+0xd1/0x120 [ 552.807866][ T4491] ? vsnprintf+0x1e1/0x1c70 [ 552.812299][ T4491] ? __device_add_disk+0x552/0x11a0 [ 552.817951][ T4491] ? bdi_register_va+0x610/0x610 [ 552.823070][ T4491] ? __kasan_check_read+0x11/0x20 [ 552.828009][ T4491] ? blk_alloc_devt+0xd7/0x330 [ 552.832602][ T4491] __device_add_disk+0x5de/0x11a0 [ 552.837756][ T4491] ? device_add_disk+0x40/0x40 [ 552.842500][ T4491] ? vsprintf+0x40/0x40 [ 552.846582][ T4491] ? device_initialize+0x1e1/0x420 [ 552.851547][ T4491] device_add_disk+0x2a/0x40 [ 552.856048][ T4491] loop_add+0x580/0x750 [ 552.860181][ T4491] loop_control_ioctl+0x448/0x620 [ 552.865187][ T4491] ? loop_remove+0xb0/0xb0 [ 552.869771][ T4491] ? __fdget_pos+0x289/0x310 [ 552.874992][ T4491] ? ksys_write+0x24f/0x2c0 [ 552.879600][ T4491] ? security_file_ioctl+0x84/0xb0 [ 552.884800][ T4491] ? loop_remove+0xb0/0xb0 [ 552.889061][ T4491] __se_sys_ioctl+0x114/0x190 [ 552.893740][ T4491] __x64_sys_ioctl+0x7b/0x90 [ 552.898247][ T4491] do_syscall_64+0x34/0x70 [ 552.902502][ T4491] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 552.908323][ T4491] RIP: 0033:0x7ff20aea0079 [ 552.912808][ T4491] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 552.932514][ T4491] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 552.941191][ T4491] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 552.949260][ T4491] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 552.957170][ T4491] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 552.965093][ T4491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 552.972973][ T4491] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 553.018014][ T4492] FAULT_INJECTION: forcing a failure. [ 553.018014][ T4492] name failslab, interval 1, probability 0, space 0, times 0 [ 553.032151][ T4492] CPU: 0 PID: 4492 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 553.042994][ T4492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 553.053090][ T4492] Call Trace: [ 553.056181][ T4492] dump_stack_lvl+0x1e2/0x24b [ 553.061093][ T4492] ? bfq_pos_tree_add_move+0x43b/0x43b [ 553.066465][ T4492] ? stack_trace_save+0x113/0x1c0 [ 553.071411][ T4492] dump_stack+0x15/0x17 [ 553.075400][ T4492] should_fail+0x3c6/0x510 [ 553.079995][ T4492] ? __d_alloc+0x2d/0x6c0 [ 553.084285][ T4492] __should_failslab+0xa4/0xe0 [ 553.089191][ T4492] should_failslab+0x9/0x20 [ 553.093533][ T4492] kmem_cache_alloc+0x3d/0x2e0 [ 553.098142][ T4492] __d_alloc+0x2d/0x6c0 [ 553.102132][ T4492] d_alloc_parallel+0xe7/0x12f0 [ 553.106821][ T4492] ? avc_denied+0x1b0/0x1b0 [ 553.111151][ T4492] ? slab_post_alloc_hook+0x61/0x2f0 [ 553.116290][ T4492] ? selinux_inode_permission+0x449/0x690 [ 553.121826][ T4492] ? d_hash_and_lookup+0x1e0/0x1e0 [ 553.126819][ T4492] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 553.132590][ T4492] ? __kasan_check_write+0x14/0x20 [ 553.137529][ T4492] ? _raw_spin_lock+0xa4/0x1b0 [ 553.142134][ T4492] ? _raw_spin_trylock_bh+0x190/0x190 [ 553.147364][ T4492] ? lockref_put_or_lock+0x1f6/0x2b0 [ 553.152562][ T4492] __lookup_slow+0x154/0x400 [ 553.157158][ T4492] ? lookup_one_len+0x2c0/0x2c0 [ 553.162368][ T4492] ? lookup_one_len_common+0x2f1/0x450 [ 553.167745][ T4492] lookup_one_len+0x180/0x2c0 [ 553.172275][ T4492] ? __kasan_check_write+0x14/0x20 [ 553.177288][ T4492] ? lookup_one_len_common+0x450/0x450 [ 553.182760][ T4492] ? simple_pin_fs+0x99/0x160 [ 553.187276][ T4492] start_creating+0x161/0x2f0 [ 553.191778][ T4492] __debugfs_create_file+0x75/0x4c0 [ 553.196820][ T4492] ? up_write+0x59/0x120 [ 553.200892][ T4492] debugfs_create_file+0x4a/0x60 [ 553.205758][ T4492] bdi_register_va+0x2a6/0x610 [ 553.210716][ T4492] bdi_register+0xd1/0x120 [ 553.215043][ T4492] ? vsnprintf+0x1e1/0x1c70 [ 553.219388][ T4492] ? __device_add_disk+0x552/0x11a0 [ 553.224516][ T4492] ? bdi_register_va+0x610/0x610 [ 553.229388][ T4492] ? __kasan_check_read+0x11/0x20 [ 553.234512][ T4492] ? blk_alloc_devt+0xd7/0x330 [ 553.239197][ T4492] __device_add_disk+0x5de/0x11a0 [ 553.244403][ T4492] ? device_add_disk+0x40/0x40 [ 553.249180][ T4492] ? vsprintf+0x40/0x40 [ 553.253348][ T4492] ? device_initialize+0x1e1/0x420 [ 553.258463][ T4492] device_add_disk+0x2a/0x40 [ 553.262974][ T4492] loop_add+0x580/0x750 [ 553.267083][ T4492] loop_control_ioctl+0x448/0x620 [ 553.271911][ T4492] ? loop_remove+0xb0/0xb0 [ 553.276172][ T4492] ? __fdget_pos+0x289/0x310 [ 553.280593][ T4492] ? ksys_write+0x24f/0x2c0 [ 553.285019][ T4492] ? security_file_ioctl+0x84/0xb0 [ 553.290137][ T4492] ? loop_remove+0xb0/0xb0 [ 553.294655][ T4492] __se_sys_ioctl+0x114/0x190 [ 553.299167][ T4492] __x64_sys_ioctl+0x7b/0x90 [ 553.303588][ T4492] do_syscall_64+0x34/0x70 [ 553.307873][ T4492] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 553.313659][ T4492] RIP: 0033:0x7ff20aea0079 [ 553.318085][ T4492] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 553.338563][ T4492] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 553.347098][ T4492] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 553.354898][ T4492] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 553.362890][ T4492] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 553.371039][ T4492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 553.379806][ T4492] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 553.438901][ T4493] FAULT_INJECTION: forcing a failure. [ 553.438901][ T4493] name failslab, interval 1, probability 0, space 0, times 0 [ 553.451991][ T4493] CPU: 0 PID: 4493 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 553.462504][ T4493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 553.472983][ T4493] Call Trace: [ 553.476108][ T4493] dump_stack_lvl+0x1e2/0x24b [ 553.480695][ T4493] ? bfq_pos_tree_add_move+0x43b/0x43b [ 553.486259][ T4493] ? stack_trace_save+0x113/0x1c0 [ 553.491294][ T4493] dump_stack+0x15/0x17 [ 553.495581][ T4493] should_fail+0x3c6/0x510 [ 553.499940][ T4493] ? __d_alloc+0x2d/0x6c0 [ 553.504091][ T4493] __should_failslab+0xa4/0xe0 [ 553.508857][ T4493] should_failslab+0x9/0x20 [ 553.513285][ T4493] kmem_cache_alloc+0x3d/0x2e0 [ 553.518057][ T4493] __d_alloc+0x2d/0x6c0 [ 553.522059][ T4493] d_alloc_parallel+0xe7/0x12f0 [ 553.527028][ T4493] ? avc_denied+0x1b0/0x1b0 [ 553.531620][ T4493] ? slab_post_alloc_hook+0x61/0x2f0 [ 553.536995][ T4493] ? selinux_inode_permission+0x449/0x690 [ 553.542644][ T4493] ? d_hash_and_lookup+0x1e0/0x1e0 [ 553.548378][ T4493] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 553.554492][ T4493] ? __kasan_check_write+0x14/0x20 [ 553.559600][ T4493] ? _raw_spin_lock+0xa4/0x1b0 [ 553.564542][ T4493] ? _raw_spin_trylock_bh+0x190/0x190 [ 553.569845][ T4493] ? lockref_put_or_lock+0x1f6/0x2b0 [ 553.575130][ T4493] __lookup_slow+0x154/0x400 [ 553.579924][ T4493] ? lookup_one_len+0x2c0/0x2c0 [ 553.584853][ T4493] ? lookup_one_len_common+0x2f1/0x450 [ 553.590286][ T4493] lookup_one_len+0x180/0x2c0 [ 553.595010][ T4493] ? __kasan_check_write+0x14/0x20 [ 553.600207][ T4493] ? lookup_one_len_common+0x450/0x450 [ 553.605519][ T4493] ? simple_pin_fs+0x99/0x160 [ 553.610374][ T4493] start_creating+0x161/0x2f0 [ 553.614975][ T4493] __debugfs_create_file+0x75/0x4c0 [ 553.620808][ T4493] ? up_write+0x59/0x120 [ 553.624974][ T4493] debugfs_create_file+0x4a/0x60 [ 553.629737][ T4493] bdi_register_va+0x2a6/0x610 [ 553.634522][ T4493] bdi_register+0xd1/0x120 [ 553.638952][ T4493] ? vsnprintf+0x1e1/0x1c70 [ 553.643276][ T4493] ? __device_add_disk+0x552/0x11a0 [ 553.648309][ T4493] ? bdi_register_va+0x610/0x610 [ 553.653359][ T4493] ? __kasan_check_read+0x11/0x20 [ 553.658318][ T4493] ? blk_alloc_devt+0xd7/0x330 [ 553.662908][ T4493] __device_add_disk+0x5de/0x11a0 [ 553.667974][ T4493] ? device_add_disk+0x40/0x40 [ 553.672558][ T4493] ? vsprintf+0x40/0x40 [ 553.676567][ T4493] ? device_initialize+0x1e1/0x420 [ 553.681502][ T4493] device_add_disk+0x2a/0x40 [ 553.685929][ T4493] loop_add+0x580/0x750 [ 553.689934][ T4493] loop_control_ioctl+0x448/0x620 [ 553.694894][ T4493] ? loop_remove+0xb0/0xb0 [ 553.699252][ T4493] ? __fdget_pos+0x289/0x310 [ 553.703636][ T4493] ? ksys_write+0x24f/0x2c0 [ 553.708107][ T4493] ? security_file_ioctl+0x84/0xb0 [ 553.713258][ T4493] ? loop_remove+0xb0/0xb0 [ 553.717483][ T4493] __se_sys_ioctl+0x114/0x190 [ 553.722241][ T4493] __x64_sys_ioctl+0x7b/0x90 [ 553.726940][ T4493] do_syscall_64+0x34/0x70 [ 553.731470][ T4493] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 553.737292][ T4493] RIP: 0033:0x7ff20aea0079 [ 553.741868][ T4493] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 553.761657][ T4493] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 553.770375][ T4493] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 553.778706][ T4493] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 553.786524][ T4493] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 553.794520][ T4493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 553.802585][ T4493] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 553.856196][ T4495] FAULT_INJECTION: forcing a failure. [ 553.856196][ T4495] name failslab, interval 1, probability 0, space 0, times 0 [ 553.885050][ T4495] CPU: 1 PID: 4495 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 553.895468][ T4495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 553.905435][ T4495] Call Trace: [ 553.908578][ T4495] dump_stack_lvl+0x1e2/0x24b [ 553.913785][ T4495] ? bfq_pos_tree_add_move+0x43b/0x43b [ 553.919266][ T4495] ? stack_trace_save+0x113/0x1c0 [ 553.924368][ T4495] dump_stack+0x15/0x17 [ 553.928363][ T4495] should_fail+0x3c6/0x510 [ 553.932653][ T4495] ? __d_alloc+0x2d/0x6c0 [ 553.937027][ T4495] __should_failslab+0xa4/0xe0 [ 553.941730][ T4495] should_failslab+0x9/0x20 [ 553.946162][ T4495] kmem_cache_alloc+0x3d/0x2e0 [ 553.950757][ T4495] __d_alloc+0x2d/0x6c0 [ 553.955003][ T4495] d_alloc_parallel+0xe7/0x12f0 [ 553.959799][ T4495] ? avc_denied+0x1b0/0x1b0 [ 553.964136][ T4495] ? slab_post_alloc_hook+0x61/0x2f0 [ 553.969501][ T4495] ? selinux_inode_permission+0x449/0x690 [ 553.975157][ T4495] ? d_hash_and_lookup+0x1e0/0x1e0 [ 553.980202][ T4495] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 553.985842][ T4495] ? __kasan_check_write+0x14/0x20 [ 553.990793][ T4495] ? _raw_spin_lock+0xa4/0x1b0 [ 553.995407][ T4495] ? _raw_spin_trylock_bh+0x190/0x190 [ 554.000691][ T4495] ? lockref_put_or_lock+0x1f6/0x2b0 [ 554.005979][ T4495] __lookup_slow+0x154/0x400 [ 554.010398][ T4495] ? lookup_one_len+0x2c0/0x2c0 [ 554.015351][ T4495] ? lookup_one_len_common+0x2f1/0x450 [ 554.020637][ T4495] lookup_one_len+0x180/0x2c0 [ 554.025151][ T4495] ? __kasan_check_write+0x14/0x20 [ 554.030191][ T4495] ? lookup_one_len_common+0x450/0x450 [ 554.035585][ T4495] ? simple_pin_fs+0x99/0x160 [ 554.040260][ T4495] start_creating+0x161/0x2f0 [ 554.044858][ T4495] __debugfs_create_file+0x75/0x4c0 [ 554.049982][ T4495] ? up_write+0x59/0x120 [ 554.054058][ T4495] debugfs_create_file+0x4a/0x60 [ 554.059086][ T4495] bdi_register_va+0x2a6/0x610 [ 554.063789][ T4495] bdi_register+0xd1/0x120 [ 554.068128][ T4495] ? vsnprintf+0x1e1/0x1c70 [ 554.072960][ T4495] ? __device_add_disk+0x552/0x11a0 [ 554.078126][ T4495] ? bdi_register_va+0x610/0x610 [ 554.083351][ T4495] ? __kasan_check_read+0x11/0x20 [ 554.088560][ T4495] ? blk_alloc_devt+0xd7/0x330 [ 554.093567][ T4495] __device_add_disk+0x5de/0x11a0 [ 554.098430][ T4495] ? device_add_disk+0x40/0x40 [ 554.103048][ T4495] ? vsprintf+0x40/0x40 [ 554.107029][ T4495] ? device_initialize+0x1e1/0x420 [ 554.111962][ T4495] device_add_disk+0x2a/0x40 [ 554.116746][ T4495] loop_add+0x580/0x750 [ 554.120843][ T4495] loop_control_ioctl+0x448/0x620 [ 554.125732][ T4495] ? loop_remove+0xb0/0xb0 [ 554.130129][ T4495] ? __fdget_pos+0x289/0x310 [ 554.134644][ T4495] ? ksys_write+0x24f/0x2c0 [ 554.138981][ T4495] ? security_file_ioctl+0x84/0xb0 [ 554.144018][ T4495] ? loop_remove+0xb0/0xb0 [ 554.148360][ T4495] __se_sys_ioctl+0x114/0x190 [ 554.152872][ T4495] __x64_sys_ioctl+0x7b/0x90 [ 554.157562][ T4495] do_syscall_64+0x34/0x70 [ 554.161888][ T4495] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 554.167795][ T4495] RIP: 0033:0x7ff20aea0079 [ 554.172050][ T4495] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 554.191664][ T4495] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 554.200174][ T4495] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 554.208240][ T4495] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 554.216348][ T4495] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 554.224244][ T4495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 554.232186][ T4495] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 554.314645][ T4496] FAULT_INJECTION: forcing a failure. [ 554.314645][ T4496] name failslab, interval 1, probability 0, space 0, times 0 [ 554.327833][ T4496] CPU: 0 PID: 4496 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 554.338579][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 554.348645][ T4496] Call Trace: [ 554.351969][ T4496] dump_stack_lvl+0x1e2/0x24b [ 554.356738][ T4496] ? bfq_pos_tree_add_move+0x43b/0x43b [ 554.362206][ T4496] ? stack_trace_save+0x113/0x1c0 [ 554.367244][ T4496] dump_stack+0x15/0x17 [ 554.371226][ T4496] should_fail+0x3c6/0x510 [ 554.375480][ T4496] ? __d_alloc+0x2d/0x6c0 [ 554.379653][ T4496] __should_failslab+0xa4/0xe0 [ 554.384326][ T4496] should_failslab+0x9/0x20 [ 554.388673][ T4496] kmem_cache_alloc+0x3d/0x2e0 [ 554.393532][ T4496] __d_alloc+0x2d/0x6c0 [ 554.397520][ T4496] d_alloc_parallel+0xe7/0x12f0 [ 554.402211][ T4496] ? avc_denied+0x1b0/0x1b0 [ 554.406658][ T4496] ? slab_post_alloc_hook+0x61/0x2f0 [ 554.411786][ T4496] ? selinux_inode_permission+0x449/0x690 [ 554.417506][ T4496] ? d_hash_and_lookup+0x1e0/0x1e0 [ 554.422549][ T4496] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 554.428275][ T4496] ? __kasan_check_write+0x14/0x20 [ 554.433230][ T4496] ? _raw_spin_lock+0xa4/0x1b0 [ 554.437977][ T4496] ? _raw_spin_trylock_bh+0x190/0x190 [ 554.443206][ T4496] ? lockref_put_or_lock+0x1f6/0x2b0 [ 554.448331][ T4496] __lookup_slow+0x154/0x400 [ 554.452928][ T4496] ? lookup_one_len+0x2c0/0x2c0 [ 554.457707][ T4496] ? lookup_one_len_common+0x2f1/0x450 [ 554.463085][ T4496] lookup_one_len+0x180/0x2c0 [ 554.467774][ T4496] ? __kasan_check_write+0x14/0x20 [ 554.472895][ T4496] ? lookup_one_len_common+0x450/0x450 [ 554.478363][ T4496] ? simple_pin_fs+0x99/0x160 [ 554.482876][ T4496] start_creating+0x161/0x2f0 [ 554.487486][ T4496] __debugfs_create_file+0x75/0x4c0 [ 554.492680][ T4496] ? up_write+0x59/0x120 [ 554.496760][ T4496] debugfs_create_file+0x4a/0x60 [ 554.501540][ T4496] bdi_register_va+0x2a6/0x610 [ 554.506221][ T4496] bdi_register+0xd1/0x120 [ 554.510474][ T4496] ? vsnprintf+0x1e1/0x1c70 [ 554.514991][ T4496] ? __device_add_disk+0x552/0x11a0 [ 554.520037][ T4496] ? bdi_register_va+0x610/0x610 [ 554.524988][ T4496] ? __kasan_check_read+0x11/0x20 [ 554.530111][ T4496] ? blk_alloc_devt+0xd7/0x330 [ 554.534797][ T4496] __device_add_disk+0x5de/0x11a0 [ 554.539747][ T4496] ? device_add_disk+0x40/0x40 [ 554.544457][ T4496] ? vsprintf+0x40/0x40 [ 554.548428][ T4496] ? device_initialize+0x1e1/0x420 [ 554.553462][ T4496] device_add_disk+0x2a/0x40 [ 554.558151][ T4496] loop_add+0x580/0x750 [ 554.562142][ T4496] loop_control_ioctl+0x448/0x620 [ 554.567255][ T4496] ? loop_remove+0xb0/0xb0 [ 554.571581][ T4496] ? __fdget_pos+0x289/0x310 [ 554.576444][ T4496] ? ksys_write+0x24f/0x2c0 [ 554.580863][ T4496] ? security_file_ioctl+0x84/0xb0 [ 554.585858][ T4496] ? loop_remove+0xb0/0xb0 [ 554.590060][ T4496] __se_sys_ioctl+0x114/0x190 [ 554.594587][ T4496] __x64_sys_ioctl+0x7b/0x90 [ 554.599176][ T4496] do_syscall_64+0x34/0x70 [ 554.603563][ T4496] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 554.609325][ T4496] RIP: 0033:0x7ff20aea0079 [ 554.613665][ T4496] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 554.633728][ T4496] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 554.642138][ T4496] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 554.649953][ T4496] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 554.657852][ T4496] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 554.665753][ T4496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 554.673739][ T4496] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 554.736713][ T4497] FAULT_INJECTION: forcing a failure. [ 554.736713][ T4497] name failslab, interval 1, probability 0, space 0, times 0 [ 554.757791][ T4497] CPU: 1 PID: 4497 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 554.768112][ T4497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 554.778260][ T4497] Call Trace: [ 554.781537][ T4497] dump_stack_lvl+0x1e2/0x24b [ 554.785991][ T4497] ? bfq_pos_tree_add_move+0x43b/0x43b [ 554.791378][ T4497] ? stack_trace_save+0x113/0x1c0 [ 554.796241][ T4497] dump_stack+0x15/0x17 [ 554.800495][ T4497] should_fail+0x3c6/0x510 [ 554.804830][ T4497] ? __d_alloc+0x2d/0x6c0 [ 554.809098][ T4497] __should_failslab+0xa4/0xe0 [ 554.814043][ T4497] should_failslab+0x9/0x20 [ 554.818487][ T4497] kmem_cache_alloc+0x3d/0x2e0 [ 554.823223][ T4497] __d_alloc+0x2d/0x6c0 [ 554.827527][ T4497] d_alloc_parallel+0xe7/0x12f0 [ 554.832643][ T4497] ? avc_denied+0x1b0/0x1b0 [ 554.837085][ T4497] ? slab_post_alloc_hook+0x61/0x2f0 [ 554.842374][ T4497] ? selinux_inode_permission+0x449/0x690 [ 554.848234][ T4497] ? d_hash_and_lookup+0x1e0/0x1e0 [ 554.853198][ T4497] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 554.859453][ T4497] ? __kasan_check_write+0x14/0x20 [ 554.864742][ T4497] ? _raw_spin_lock+0xa4/0x1b0 [ 554.869517][ T4497] ? _raw_spin_trylock_bh+0x190/0x190 [ 554.874897][ T4497] ? lockref_put_or_lock+0x1f6/0x2b0 [ 554.880195][ T4497] __lookup_slow+0x154/0x400 [ 554.884706][ T4497] ? lookup_one_len+0x2c0/0x2c0 [ 554.889661][ T4497] ? lookup_one_len_common+0x2f1/0x450 [ 554.895072][ T4497] lookup_one_len+0x180/0x2c0 [ 554.899574][ T4497] ? __kasan_check_write+0x14/0x20 [ 554.904711][ T4497] ? lookup_one_len_common+0x450/0x450 [ 554.910529][ T4497] ? simple_pin_fs+0x99/0x160 [ 554.915006][ T4497] start_creating+0x161/0x2f0 [ 554.919515][ T4497] __debugfs_create_file+0x75/0x4c0 [ 554.925251][ T4497] ? up_write+0x59/0x120 [ 554.929416][ T4497] debugfs_create_file+0x4a/0x60 [ 554.934186][ T4497] bdi_register_va+0x2a6/0x610 [ 554.938807][ T4497] bdi_register+0xd1/0x120 [ 554.943036][ T4497] ? vsnprintf+0x1e1/0x1c70 [ 554.947463][ T4497] ? __device_add_disk+0x552/0x11a0 [ 554.952682][ T4497] ? bdi_register_va+0x610/0x610 [ 554.957627][ T4497] ? __kasan_check_read+0x11/0x20 [ 554.962745][ T4497] ? blk_alloc_devt+0xd7/0x330 [ 554.967340][ T4497] __device_add_disk+0x5de/0x11a0 [ 554.972465][ T4497] ? device_add_disk+0x40/0x40 [ 554.977405][ T4497] ? vsprintf+0x40/0x40 [ 554.981569][ T4497] ? device_initialize+0x1e1/0x420 [ 554.986518][ T4497] device_add_disk+0x2a/0x40 [ 554.991033][ T4497] loop_add+0x580/0x750 [ 554.995082][ T4497] loop_control_ioctl+0x448/0x620 [ 555.000015][ T4497] ? loop_remove+0xb0/0xb0 [ 555.004327][ T4497] ? __fdget_pos+0x289/0x310 [ 555.008966][ T4497] ? ksys_write+0x24f/0x2c0 [ 555.013271][ T4497] ? security_file_ioctl+0x84/0xb0 [ 555.018387][ T4497] ? loop_remove+0xb0/0xb0 [ 555.022720][ T4497] __se_sys_ioctl+0x114/0x190 [ 555.027639][ T4497] __x64_sys_ioctl+0x7b/0x90 [ 555.032240][ T4497] do_syscall_64+0x34/0x70 [ 555.036646][ T4497] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 555.042370][ T4497] RIP: 0033:0x7ff20aea0079 [ 555.046614][ T4497] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 555.066882][ T4497] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 555.075543][ T4497] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 555.083517][ T4497] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 555.091963][ T4497] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 555.099868][ T4497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 555.108490][ T4497] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 555.157080][ T4499] FAULT_INJECTION: forcing a failure. [ 555.157080][ T4499] name failslab, interval 1, probability 0, space 0, times 0 [ 555.170141][ T4499] CPU: 0 PID: 4499 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 555.180544][ T4499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 555.190698][ T4499] Call Trace: [ 555.193824][ T4499] dump_stack_lvl+0x1e2/0x24b [ 555.198723][ T4499] ? bfq_pos_tree_add_move+0x43b/0x43b [ 555.204067][ T4499] ? stack_trace_save+0x113/0x1c0 [ 555.209021][ T4499] dump_stack+0x15/0x17 [ 555.213211][ T4499] should_fail+0x3c6/0x510 [ 555.217908][ T4499] ? __d_alloc+0x2d/0x6c0 [ 555.222166][ T4499] __should_failslab+0xa4/0xe0 [ 555.227103][ T4499] should_failslab+0x9/0x20 [ 555.232031][ T4499] kmem_cache_alloc+0x3d/0x2e0 [ 555.236633][ T4499] __d_alloc+0x2d/0x6c0 [ 555.240700][ T4499] d_alloc_parallel+0xe7/0x12f0 [ 555.246139][ T4499] ? avc_denied+0x1b0/0x1b0 [ 555.250432][ T4499] ? slab_post_alloc_hook+0x61/0x2f0 [ 555.255639][ T4499] ? selinux_inode_permission+0x449/0x690 [ 555.261463][ T4499] ? d_hash_and_lookup+0x1e0/0x1e0 [ 555.266677][ T4499] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 555.272305][ T4499] ? __kasan_check_write+0x14/0x20 [ 555.277768][ T4499] ? _raw_spin_lock+0xa4/0x1b0 [ 555.283110][ T4499] ? _raw_spin_trylock_bh+0x190/0x190 [ 555.288545][ T4499] ? lockref_put_or_lock+0x1f6/0x2b0 [ 555.293677][ T4499] __lookup_slow+0x154/0x400 [ 555.298526][ T4499] ? lookup_one_len+0x2c0/0x2c0 [ 555.303572][ T4499] ? lookup_one_len_common+0x2f1/0x450 [ 555.309048][ T4499] lookup_one_len+0x180/0x2c0 [ 555.313801][ T4499] ? __kasan_check_write+0x14/0x20 [ 555.319122][ T4499] ? lookup_one_len_common+0x450/0x450 [ 555.324484][ T4499] ? simple_pin_fs+0x99/0x160 [ 555.329164][ T4499] start_creating+0x161/0x2f0 [ 555.333765][ T4499] __debugfs_create_file+0x75/0x4c0 [ 555.339286][ T4499] ? up_write+0x59/0x120 [ 555.343574][ T4499] debugfs_create_file+0x4a/0x60 [ 555.348527][ T4499] bdi_register_va+0x2a6/0x610 [ 555.353473][ T4499] bdi_register+0xd1/0x120 [ 555.357726][ T4499] ? vsnprintf+0x1e1/0x1c70 [ 555.363026][ T4499] ? __device_add_disk+0x552/0x11a0 [ 555.368913][ T4499] ? bdi_register_va+0x610/0x610 [ 555.374038][ T4499] ? __kasan_check_read+0x11/0x20 [ 555.379096][ T4499] ? blk_alloc_devt+0xd7/0x330 [ 555.384219][ T4499] __device_add_disk+0x5de/0x11a0 [ 555.389265][ T4499] ? device_add_disk+0x40/0x40 [ 555.393941][ T4499] ? vsprintf+0x40/0x40 [ 555.398104][ T4499] ? device_initialize+0x1e1/0x420 [ 555.403238][ T4499] device_add_disk+0x2a/0x40 [ 555.407838][ T4499] loop_add+0x580/0x750 [ 555.411910][ T4499] loop_control_ioctl+0x448/0x620 [ 555.416770][ T4499] ? loop_remove+0xb0/0xb0 [ 555.421443][ T4499] ? __fdget_pos+0x289/0x310 [ 555.426153][ T4499] ? ksys_write+0x24f/0x2c0 [ 555.430561][ T4499] ? security_file_ioctl+0x84/0xb0 [ 555.435689][ T4499] ? loop_remove+0xb0/0xb0 [ 555.439931][ T4499] __se_sys_ioctl+0x114/0x190 [ 555.444720][ T4499] __x64_sys_ioctl+0x7b/0x90 [ 555.449153][ T4499] do_syscall_64+0x34/0x70 [ 555.453569][ T4499] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 555.459314][ T4499] RIP: 0033:0x7ff20aea0079 [ 555.463643][ T4499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 555.483523][ T4499] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 555.491846][ T4499] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 555.499889][ T4499] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 555.507916][ T4499] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 555.515974][ T4499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 555.524146][ T4499] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 555.576233][ T4500] FAULT_INJECTION: forcing a failure. [ 555.576233][ T4500] name failslab, interval 1, probability 0, space 0, times 0 [ 555.589430][ T4500] CPU: 1 PID: 4500 Comm: syz-executor213 Not tainted 5.10.178-syzkaller-989126-g8a30c9beebe8 #0 [ 555.600088][ T4500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 555.610770][ T4500] Call Trace: [ 555.614201][ T4500] dump_stack_lvl+0x1e2/0x24b [ 555.618757][ T4500] ? bfq_pos_tree_add_move+0x43b/0x43b [ 555.624145][ T4500] ? stack_trace_save+0x113/0x1c0 [ 555.629073][ T4500] dump_stack+0x15/0x17 [ 555.633070][ T4500] should_fail+0x3c6/0x510 [ 555.637569][ T4500] ? __d_alloc+0x2d/0x6c0 [ 555.641786][ T4500] __should_failslab+0xa4/0xe0 [ 555.646335][ T4500] should_failslab+0x9/0x20 [ 555.651022][ T4500] kmem_cache_alloc+0x3d/0x2e0 [ 555.655708][ T4500] __d_alloc+0x2d/0x6c0 [ 555.659727][ T4500] d_alloc_parallel+0xe7/0x12f0 [ 555.664795][ T4500] ? avc_denied+0x1b0/0x1b0 [ 555.669076][ T4500] ? slab_post_alloc_hook+0x61/0x2f0 [ 555.674196][ T4500] ? selinux_inode_permission+0x449/0x690 [ 555.679789][ T4500] ? d_hash_and_lookup+0x1e0/0x1e0 [ 555.684959][ T4500] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 555.690683][ T4500] ? __kasan_check_write+0x14/0x20 [ 555.695718][ T4500] ? _raw_spin_lock+0xa4/0x1b0 [ 555.700674][ T4500] ? _raw_spin_trylock_bh+0x190/0x190 [ 555.705957][ T4500] ? lockref_put_or_lock+0x1f6/0x2b0 [ 555.711079][ T4500] __lookup_slow+0x154/0x400 [ 555.715661][ T4500] ? lookup_one_len+0x2c0/0x2c0 [ 555.720673][ T4500] ? lookup_one_len_common+0x2f1/0x450 [ 555.726053][ T4500] lookup_one_len+0x180/0x2c0 [ 555.730570][ T4500] ? __kasan_check_write+0x14/0x20 [ 555.735602][ T4500] ? lookup_one_len_common+0x450/0x450 [ 555.740987][ T4500] ? simple_pin_fs+0x99/0x160 [ 555.745498][ T4500] start_creating+0x161/0x2f0 [ 555.750098][ T4500] __debugfs_create_file+0x75/0x4c0 [ 555.755132][ T4500] ? up_write+0x59/0x120 [ 555.759209][ T4500] debugfs_create_file+0x4a/0x60 [ 555.763984][ T4500] bdi_register_va+0x2a6/0x610 [ 555.768684][ T4500] bdi_register+0xd1/0x120 [ 555.773011][ T4500] ? vsnprintf+0x1e1/0x1c70 [ 555.777525][ T4500] ? __device_add_disk+0x552/0x11a0 [ 555.783023][ T4500] ? bdi_register_va+0x610/0x610 [ 555.788391][ T4500] ? __kasan_check_read+0x11/0x20 [ 555.793346][ T4500] ? blk_alloc_devt+0xd7/0x330 [ 555.797926][ T4500] __device_add_disk+0x5de/0x11a0 [ 555.802871][ T4500] ? device_add_disk+0x40/0x40 [ 555.807475][ T4500] ? vsprintf+0x40/0x40 [ 555.811815][ T4500] ? device_initialize+0x1e1/0x420 [ 555.817030][ T4500] device_add_disk+0x2a/0x40 [ 555.821525][ T4500] loop_add+0x580/0x750 [ 555.825771][ T4500] loop_control_ioctl+0x448/0x620 [ 555.830626][ T4500] ? loop_remove+0xb0/0xb0 [ 555.835225][ T4500] ? __fdget_pos+0x289/0x310 [ 555.839823][ T4500] ? ksys_write+0x24f/0x2c0 [ 555.844703][ T4500] ? security_file_ioctl+0x84/0xb0 [ 555.849998][ T4500] ? loop_remove+0xb0/0xb0 [ 555.854249][ T4500] __se_sys_ioctl+0x114/0x190 [ 555.858956][ T4500] __x64_sys_ioctl+0x7b/0x90 [ 555.863388][ T4500] do_syscall_64+0x34/0x70 [ 555.867721][ T4500] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 555.873735][ T4500] RIP: 0033:0x7ff20aea0079 [ 555.878260][ T4500] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 555.898198][ T4500] RSP: 002b:00007ffe28f1b568 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 555.906423][ T4500] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20aea0079 [ 555.914235][ T4500] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 555.922384][ T4500] RBP: 00007ffe28f1b580 R08: 0000000000000002 R09: 0000000000000001 [ 555.930164][ T4500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 555.938322][ T4500] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000