Warning: Permanently added '10.128.0.2' (ED25519) to the list of known hosts. executing program [ 23.747781][ T24] audit: type=1400 audit(1700027807.140:66): avc: denied { execmem } for pid=283 comm="syz-executor177" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.750991][ T24] audit: type=1400 audit(1700027807.140:67): avc: denied { read } for pid=284 comm="syz-executor177" name="loop-control" dev="devtmpfs" ino=110 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 23.754731][ T24] audit: type=1400 audit(1700027807.140:68): avc: denied { open } for pid=284 comm="syz-executor177" path="/dev/loop-control" dev="devtmpfs" ino=110 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 23.758820][ T24] audit: type=1400 audit(1700027807.140:69): avc: denied { ioctl } for pid=284 comm="syz-executor177" path="/dev/loop-control" dev="devtmpfs" ino=110 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 23.777711][ T284] FAULT_INJECTION: forcing a failure. [ 23.777711][ T284] name failslab, interval 1, probability 0, space 0, times 1 [ 23.790285][ T284] CPU: 1 PID: 284 Comm: syz-executor177 Not tainted 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 23.800281][ T284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 23.810271][ T284] Call Trace: [ 23.813406][ T284] dump_stack_lvl+0x1e2/0x24b [ 23.817908][ T284] ? bfq_pos_tree_add_move+0x43b/0x43b [ 23.823196][ T284] ? stack_trace_save+0x113/0x1c0 [ 23.828057][ T284] dump_stack+0x15/0x17 [ 23.832083][ T284] should_fail+0x3c6/0x510 [ 23.836303][ T284] ? __d_alloc+0x2d/0x6c0 [ 23.840468][ T284] __should_failslab+0xa4/0xe0 [ 23.845070][ T284] should_failslab+0x9/0x20 [ 23.849408][ T284] kmem_cache_alloc+0x3d/0x2e0 [ 23.854007][ T284] __d_alloc+0x2d/0x6c0 [ 23.857998][ T284] d_alloc_parallel+0xe7/0x12f0 [ 23.862683][ T284] ? avc_denied+0x1b0/0x1b0 [ 23.867027][ T284] ? slab_post_alloc_hook+0x61/0x2f0 [ 23.872156][ T284] ? selinux_inode_permission+0x449/0x690 [ 23.877811][ T284] ? d_hash_and_lookup+0x1e0/0x1e0 [ 23.882753][ T284] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 23.888399][ T284] ? __kasan_check_write+0x14/0x20 [ 23.893346][ T284] ? _raw_spin_lock+0xa4/0x1b0 [ 23.897945][ T284] ? _raw_spin_trylock_bh+0x190/0x190 [ 23.903148][ T284] ? lockref_put_or_lock+0x1f6/0x2b0 [ 23.908278][ T284] __lookup_slow+0x154/0x400 [ 23.912693][ T284] ? lookup_one_len+0x2c0/0x2c0 [ 23.917380][ T284] ? lookup_one_len_common+0x2f1/0x450 [ 23.922676][ T284] lookup_one_len+0x180/0x2c0 [ 23.927189][ T284] ? __kasan_check_write+0x14/0x20 [ 23.932135][ T284] ? lookup_one_len_common+0x450/0x450 [ 23.937429][ T284] ? simple_pin_fs+0x99/0x160 [ 23.941944][ T284] start_creating+0x161/0x2f0 [ 23.946459][ T284] __debugfs_create_file+0x75/0x4c0 [ 23.951491][ T284] ? up_write+0x59/0x120 [ 23.955571][ T284] debugfs_create_file+0x4a/0x60 [ 23.960345][ T284] bdi_register_va+0x2a6/0x610 [ 23.964943][ T284] bdi_register+0xd1/0x120 [ 23.969195][ T284] ? vsnprintf+0x1e1/0x1c70 [ 23.973555][ T284] ? __device_add_disk+0x552/0x11a0 [ 23.978739][ T284] ? bdi_register_va+0x610/0x610 [ 23.983438][ T284] ? __kasan_check_read+0x11/0x20 [ 23.988291][ T284] ? blk_alloc_devt+0xd7/0x330 [ 23.992892][ T284] __device_add_disk+0x5de/0x11a0 [ 23.997755][ T284] ? device_add_disk+0x40/0x40 [ 24.002357][ T284] ? vsprintf+0x40/0x40 [ 24.006347][ T284] ? device_initialize+0x1e1/0x420 [ 24.011403][ T284] device_add_disk+0x2a/0x40 [ 24.015819][ T284] loop_add+0x580/0x750 [ 24.019814][ T284] loop_control_ioctl+0x448/0x620 [ 24.024672][ T284] ? loop_remove+0xb0/0xb0 [ 24.028927][ T284] ? __fdget_pos+0x2ee/0x3a0 [ 24.033350][ T284] ? ksys_write+0x24f/0x2c0 [ 24.037698][ T284] ? security_file_ioctl+0x84/0xb0 [ 24.042637][ T284] ? loop_remove+0xb0/0xb0 [ 24.046894][ T284] __se_sys_ioctl+0x114/0x190 [ 24.051405][ T284] __x64_sys_ioctl+0x7b/0x90 [ 24.055872][ T284] do_syscall_64+0x34/0x70 [ 24.060085][ T284] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 24.065812][ T284] RIP: 0033:0x7fa74d451d39 [ 24.070067][ T284] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 24.089508][ T284] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 24.097751][ T284] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 24.105565][ T284] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 24.113373][ T284] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 24.121186][ T284] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000001 [ 24.128994][ T284] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 24.177700][ T287] FAULT_INJECTION: forcing a failure. [ 24.177700][ T287] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 24.190756][ T287] CPU: 1 PID: 287 Comm: syz-executor177 Not tainted 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 24.200762][ T287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 24.210655][ T287] Call Trace: [ 24.213789][ T287] dump_stack_lvl+0x1e2/0x24b [ 24.218301][ T287] ? bfq_pos_tree_add_move+0x43b/0x43b [ 24.223594][ T287] dump_stack+0x15/0x17 [ 24.227587][ T287] should_fail+0x3c6/0x510 [ 24.231841][ T287] should_fail_alloc_page+0x52/0x60 [ 24.236877][ T287] __alloc_pages_nodemask+0x1b3/0xaf0 [ 24.242083][ T287] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 24.247473][ T287] ? __kasan_check_write+0x14/0x20 [ 24.252410][ T287] ? lockref_get+0x184/0x220 [ 24.256837][ T287] ? __kasan_check_write+0x14/0x20 [ 24.261783][ T287] __get_free_pages+0xe/0x30 [ 24.266209][ T287] selinux_genfs_get_sid+0x56/0x2a0 [ 24.271241][ T287] inode_doinit_with_dentry+0x86f/0x1050 [ 24.276710][ T287] ? sb_finish_set_opts+0x7a0/0x7a0 [ 24.281748][ T287] ? current_time+0x1af/0x2f0 [ 24.286260][ T287] selinux_d_instantiate+0x27/0x40 [ 24.291238][ T287] security_d_instantiate+0x9f/0x100 [ 24.296326][ T287] d_instantiate+0x55/0x90 [ 24.300579][ T287] __debugfs_create_file+0x2e6/0x4c0 [ 24.305699][ T287] debugfs_create_file+0x4a/0x60 [ 24.310475][ T287] bdi_register_va+0x2a6/0x610 [ 24.315076][ T287] bdi_register+0xd1/0x120 [ 24.319326][ T287] ? vsnprintf+0x1e1/0x1c70 [ 24.323667][ T287] ? __device_add_disk+0x552/0x11a0 [ 24.328700][ T287] ? bdi_register_va+0x610/0x610 [ 24.333475][ T287] ? __kasan_check_read+0x11/0x20 [ 24.338332][ T287] ? blk_alloc_devt+0xd7/0x330 [ 24.342933][ T287] __device_add_disk+0x5de/0x11a0 [ 24.347801][ T287] ? device_add_disk+0x40/0x40 [ 24.352392][ T287] ? vsprintf+0x40/0x40 [ 24.356391][ T287] ? device_initialize+0x1e1/0x420 [ 24.361333][ T287] device_add_disk+0x2a/0x40 [ 24.365760][ T287] loop_add+0x580/0x750 [ 24.369753][ T287] loop_control_ioctl+0x448/0x620 [ 24.374612][ T287] ? loop_remove+0xb0/0xb0 [ 24.378867][ T287] ? __fdget_pos+0x2ee/0x3a0 [ 24.383293][ T287] ? ksys_write+0x24f/0x2c0 [ 24.387634][ T287] ? security_file_ioctl+0x84/0xb0 [ 24.392579][ T287] ? loop_remove+0xb0/0xb0 [ 24.396837][ T287] __se_sys_ioctl+0x114/0x190 [ 24.401347][ T287] __x64_sys_ioctl+0x7b/0x90 [ 24.405796][ T287] do_syscall_64+0x34/0x70 [ 24.410026][ T287] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 24.415753][ T287] RIP: 0033:0x7fa74d451d39 [ 24.420008][ T287] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 24.439450][ T287] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.447693][ T287] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 24.455503][ T287] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 24.463317][ T287] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 24.471125][ T287] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec executing program [ 24.478937][ T287] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 24.548065][ T289] FAULT_INJECTION: forcing a failure. [ 24.548065][ T289] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 24.561189][ T289] CPU: 0 PID: 289 Comm: syz-executor177 Not tainted 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 24.571136][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 24.581029][ T289] Call Trace: [ 24.584163][ T289] dump_stack_lvl+0x1e2/0x24b [ 24.588680][ T289] ? bfq_pos_tree_add_move+0x43b/0x43b [ 24.593971][ T289] dump_stack+0x15/0x17 [ 24.597967][ T289] should_fail+0x3c6/0x510 [ 24.602215][ T289] should_fail_alloc_page+0x52/0x60 [ 24.607247][ T289] __alloc_pages_nodemask+0x1b3/0xaf0 [ 24.612457][ T289] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 24.617840][ T289] ? __kasan_check_write+0x14/0x20 [ 24.622781][ T289] ? lockref_get+0x184/0x220 [ 24.627207][ T289] ? __kasan_check_write+0x14/0x20 [ 24.632154][ T289] __get_free_pages+0xe/0x30 [ 24.636581][ T289] selinux_genfs_get_sid+0x56/0x2a0 [ 24.641616][ T289] inode_doinit_with_dentry+0x86f/0x1050 [ 24.647088][ T289] ? sb_finish_set_opts+0x7a0/0x7a0 [ 24.652117][ T289] ? current_time+0x1af/0x2f0 [ 24.656631][ T289] selinux_d_instantiate+0x27/0x40 [ 24.661576][ T289] security_d_instantiate+0x9f/0x100 [ 24.666699][ T289] d_instantiate+0x55/0x90 [ 24.670951][ T289] __debugfs_create_file+0x2e6/0x4c0 [ 24.676093][ T289] debugfs_create_file+0x4a/0x60 [ 24.680850][ T289] bdi_register_va+0x2a6/0x610 [ 24.685448][ T289] bdi_register+0xd1/0x120 [ 24.689697][ T289] ? vsnprintf+0x1e1/0x1c70 [ 24.694036][ T289] ? __device_add_disk+0x552/0x11a0 [ 24.699076][ T289] ? bdi_register_va+0x610/0x610 [ 24.703846][ T289] ? __kasan_check_read+0x11/0x20 [ 24.708705][ T289] ? blk_alloc_devt+0xd7/0x330 [ 24.713305][ T289] __device_add_disk+0x5de/0x11a0 [ 24.718166][ T289] ? device_add_disk+0x40/0x40 [ 24.722764][ T289] ? vsprintf+0x40/0x40 [ 24.726808][ T289] ? device_initialize+0x1e1/0x420 [ 24.731703][ T289] device_add_disk+0x2a/0x40 [ 24.736131][ T289] loop_add+0x580/0x750 [ 24.740124][ T289] loop_control_ioctl+0x448/0x620 [ 24.744984][ T289] ? loop_remove+0xb0/0xb0 [ 24.749240][ T289] ? __fdget_pos+0x2ee/0x3a0 [ 24.753663][ T289] ? ksys_write+0x24f/0x2c0 [ 24.758005][ T289] ? security_file_ioctl+0x84/0xb0 [ 24.763035][ T289] ? loop_remove+0xb0/0xb0 [ 24.767291][ T289] __se_sys_ioctl+0x114/0x190 [ 24.771804][ T289] __x64_sys_ioctl+0x7b/0x90 [ 24.776231][ T289] do_syscall_64+0x34/0x70 [ 24.780486][ T289] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 24.786211][ T289] RIP: 0033:0x7fa74d451d39 [ 24.790467][ T289] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 24.809906][ T289] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 24.818149][ T289] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 24.825961][ T289] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 24.833773][ T289] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 24.841584][ T289] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec executing program [ 24.849397][ T289] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 24.877887][ T291] FAULT_INJECTION: forcing a failure. [ 24.877887][ T291] name failslab, interval 1, probability 0, space 0, times 0 [ 24.890352][ T291] CPU: 1 PID: 291 Comm: syz-executor177 Not tainted 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 24.900346][ T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 24.910264][ T291] Call Trace: [ 24.913373][ T291] dump_stack_lvl+0x1e2/0x24b [ 24.917883][ T291] ? panic+0x80b/0x80b [ 24.921787][ T291] ? bfq_pos_tree_add_move+0x43b/0x43b [ 24.927082][ T291] ? __lookup_slow+0x2fe/0x400 [ 24.931682][ T291] dump_stack+0x15/0x17 [ 24.935764][ T291] should_fail+0x3c6/0x510 [ 24.940017][ T291] ? new_inode_pseudo+0x7c/0x220 [ 24.944834][ T291] __should_failslab+0xa4/0xe0 [ 24.949391][ T291] should_failslab+0x9/0x20 [ 24.953728][ T291] kmem_cache_alloc+0x3d/0x2e0 [ 24.958328][ T291] new_inode_pseudo+0x7c/0x220 [ 24.962926][ T291] new_inode+0x28/0x1c0 [ 24.966920][ T291] ? start_creating+0x1d4/0x2f0 [ 24.971730][ T291] __debugfs_create_file+0x14d/0x4c0 [ 24.976854][ T291] ? up_write+0x59/0x120 [ 24.980925][ T291] debugfs_create_file+0x4a/0x60 [ 24.985700][ T291] bdi_register_va+0x2a6/0x610 [ 24.990299][ T291] bdi_register+0xd1/0x120 [ 24.994548][ T291] ? vsnprintf+0x1e1/0x1c70 [ 24.998889][ T291] ? __device_add_disk+0x552/0x11a0 [ 25.004017][ T291] ? bdi_register_va+0x610/0x610 [ 25.008784][ T291] ? __kasan_check_read+0x11/0x20 [ 25.013642][ T291] ? blk_alloc_devt+0xd7/0x330 [ 25.018243][ T291] __device_add_disk+0x5de/0x11a0 [ 25.023108][ T291] ? device_add_disk+0x40/0x40 [ 25.027708][ T291] ? vsprintf+0x40/0x40 [ 25.031703][ T291] ? device_initialize+0x1e1/0x420 [ 25.036644][ T291] device_add_disk+0x2a/0x40 [ 25.041071][ T291] loop_add+0x580/0x750 [ 25.045070][ T291] loop_control_ioctl+0x448/0x620 [ 25.049924][ T291] ? loop_remove+0xb0/0xb0 [ 25.054176][ T291] ? __fdget_pos+0x2ee/0x3a0 [ 25.058603][ T291] ? ksys_write+0x24f/0x2c0 [ 25.062943][ T291] ? security_file_ioctl+0x84/0xb0 [ 25.067889][ T291] ? loop_remove+0xb0/0xb0 [ 25.072143][ T291] __se_sys_ioctl+0x114/0x190 [ 25.076663][ T291] __x64_sys_ioctl+0x7b/0x90 [ 25.081178][ T291] do_syscall_64+0x34/0x70 [ 25.085430][ T291] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 25.091157][ T291] RIP: 0033:0x7fa74d451d39 [ 25.095411][ T291] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 25.114854][ T291] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 25.123097][ T291] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 25.130909][ T291] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 25.138718][ T291] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 executing program executing program [ 25.146529][ T291] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 25.154345][ T291] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 25.162234][ T291] debugfs: out of free dentries, can not create file 'stats' [ 25.207585][ T293] FAULT_INJECTION: forcing a failure. [ 25.207585][ T293] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 25.220667][ T293] CPU: 1 PID: 293 Comm: syz-executor177 Not tainted 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 25.230653][ T293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 25.240547][ T293] Call Trace: [ 25.243680][ T293] dump_stack_lvl+0x1e2/0x24b [ 25.248196][ T293] ? bfq_pos_tree_add_move+0x43b/0x43b [ 25.253483][ T293] dump_stack+0x15/0x17 [ 25.257485][ T293] should_fail+0x3c6/0x510 [ 25.261731][ T293] should_fail_alloc_page+0x52/0x60 [ 25.266763][ T293] __alloc_pages_nodemask+0x1b3/0xaf0 [ 25.271972][ T293] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 25.277353][ T293] ? __kasan_check_write+0x14/0x20 [ 25.282297][ T293] ? lockref_get+0x184/0x220 [ 25.286724][ T293] ? __kasan_check_write+0x14/0x20 [ 25.291671][ T293] __get_free_pages+0xe/0x30 [ 25.296101][ T293] selinux_genfs_get_sid+0x56/0x2a0 [ 25.301134][ T293] inode_doinit_with_dentry+0x86f/0x1050 [ 25.306599][ T293] ? sb_finish_set_opts+0x7a0/0x7a0 [ 25.311635][ T293] ? current_time+0x1af/0x2f0 [ 25.316148][ T293] selinux_d_instantiate+0x27/0x40 [ 25.321094][ T293] security_d_instantiate+0x9f/0x100 [ 25.326215][ T293] d_instantiate+0x55/0x90 [ 25.330468][ T293] __debugfs_create_file+0x2e6/0x4c0 [ 25.335589][ T293] debugfs_create_file+0x4a/0x60 [ 25.340365][ T293] bdi_register_va+0x2a6/0x610 [ 25.345408][ T293] bdi_register+0xd1/0x120 [ 25.349648][ T293] ? vsnprintf+0x1e1/0x1c70 [ 25.353993][ T293] ? __device_add_disk+0x552/0x11a0 [ 25.359027][ T293] ? bdi_register_va+0x610/0x610 [ 25.363805][ T293] ? __kasan_check_read+0x11/0x20 [ 25.368658][ T293] ? blk_alloc_devt+0xd7/0x330 [ 25.373257][ T293] __device_add_disk+0x5de/0x11a0 [ 25.378118][ T293] ? device_add_disk+0x40/0x40 [ 25.382720][ T293] ? vsprintf+0x40/0x40 [ 25.386711][ T293] ? device_initialize+0x1e1/0x420 [ 25.391658][ T293] device_add_disk+0x2a/0x40 [ 25.396084][ T293] loop_add+0x580/0x750 [ 25.400078][ T293] loop_control_ioctl+0x448/0x620 [ 25.404935][ T293] ? loop_remove+0xb0/0xb0 [ 25.409190][ T293] ? __fdget_pos+0x2ee/0x3a0 [ 25.413615][ T293] ? ksys_write+0x24f/0x2c0 [ 25.417959][ T293] ? security_file_ioctl+0x84/0xb0 [ 25.422905][ T293] ? loop_remove+0xb0/0xb0 [ 25.427271][ T293] __se_sys_ioctl+0x114/0x190 [ 25.431779][ T293] __x64_sys_ioctl+0x7b/0x90 [ 25.436206][ T293] do_syscall_64+0x34/0x70 [ 25.440463][ T293] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 25.446534][ T293] RIP: 0033:0x7fa74d451d39 [ 25.450786][ T293] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 25.470228][ T293] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 25.478474][ T293] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 25.486370][ T293] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 25.494273][ T293] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 executing program executing program [ 25.502079][ T293] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 25.509892][ T293] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 25.587755][ T295] FAULT_INJECTION: forcing a failure. [ 25.587755][ T295] name failslab, interval 1, probability 0, space 0, times 0 [ 25.600304][ T295] CPU: 1 PID: 295 Comm: syz-executor177 Not tainted 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 25.610260][ T295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 25.620151][ T295] Call Trace: [ 25.623286][ T295] dump_stack_lvl+0x1e2/0x24b [ 25.627794][ T295] ? panic+0x80b/0x80b [ 25.631703][ T295] ? bfq_pos_tree_add_move+0x43b/0x43b [ 25.636997][ T295] ? __lookup_slow+0x2fe/0x400 [ 25.641682][ T295] dump_stack+0x15/0x17 [ 25.645673][ T295] should_fail+0x3c6/0x510 [ 25.649927][ T295] ? new_inode_pseudo+0x7c/0x220 [ 25.654700][ T295] __should_failslab+0xa4/0xe0 [ 25.659306][ T295] should_failslab+0x9/0x20 [ 25.663639][ T295] kmem_cache_alloc+0x3d/0x2e0 [ 25.668239][ T295] new_inode_pseudo+0x7c/0x220 [ 25.672844][ T295] new_inode+0x28/0x1c0 [ 25.676832][ T295] ? start_creating+0x1d4/0x2f0 [ 25.681517][ T295] __debugfs_create_file+0x14d/0x4c0 [ 25.686640][ T295] ? up_write+0x59/0x120 [ 25.690717][ T295] debugfs_create_file+0x4a/0x60 [ 25.695491][ T295] bdi_register_va+0x2a6/0x610 [ 25.700089][ T295] bdi_register+0xd1/0x120 [ 25.704342][ T295] ? vsnprintf+0x1e1/0x1c70 [ 25.708695][ T295] ? __device_add_disk+0x552/0x11a0 [ 25.713722][ T295] ? bdi_register_va+0x610/0x610 [ 25.718499][ T295] ? __kasan_check_read+0x11/0x20 [ 25.723353][ T295] ? blk_alloc_devt+0xd7/0x330 [ 25.727953][ T295] __device_add_disk+0x5de/0x11a0 [ 25.732826][ T295] ? device_add_disk+0x40/0x40 [ 25.737419][ T295] ? vsprintf+0x40/0x40 [ 25.741409][ T295] ? device_initialize+0x1e1/0x420 [ 25.746354][ T295] device_add_disk+0x2a/0x40 [ 25.750781][ T295] loop_add+0x580/0x750 [ 25.754774][ T295] loop_control_ioctl+0x448/0x620 [ 25.759632][ T295] ? loop_remove+0xb0/0xb0 [ 25.763884][ T295] ? __fdget_pos+0x2ee/0x3a0 [ 25.768316][ T295] ? ksys_write+0x24f/0x2c0 [ 25.772660][ T295] ? security_file_ioctl+0x84/0xb0 [ 25.777597][ T295] ? loop_remove+0xb0/0xb0 [ 25.781851][ T295] __se_sys_ioctl+0x114/0x190 [ 25.786364][ T295] __x64_sys_ioctl+0x7b/0x90 [ 25.790797][ T295] do_syscall_64+0x34/0x70 [ 25.795047][ T295] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 25.800779][ T295] RIP: 0033:0x7fa74d451d39 [ 25.805117][ T295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 25.824572][ T295] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 25.832803][ T295] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 25.840610][ T295] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 25.848855][ T295] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 25.856667][ T295] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 25.864478][ T295] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 25.872523][ T295] debugfs: out of free dentries, can not create file 'stats' [ 25.907546][ T297] FAULT_INJECTION: forcing a failure. [ 25.907546][ T297] name failslab, interval 1, probability 0, space 0, times 0 [ 25.920027][ T297] CPU: 0 PID: 297 Comm: syz-executor177 Not tainted 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 25.930786][ T297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 25.940679][ T297] Call Trace: [ 25.943821][ T297] dump_stack_lvl+0x1e2/0x24b [ 25.948323][ T297] ? panic+0x80b/0x80b [ 25.952225][ T297] ? bfq_pos_tree_add_move+0x43b/0x43b [ 25.957675][ T297] ? __lookup_slow+0x2fe/0x400 [ 25.962277][ T297] dump_stack+0x15/0x17 [ 25.966261][ T297] should_fail+0x3c6/0x510 [ 25.970513][ T297] ? new_inode_pseudo+0x7c/0x220 [ 25.975286][ T297] __should_failslab+0xa4/0xe0 [ 25.979883][ T297] should_failslab+0x9/0x20 [ 25.984222][ T297] kmem_cache_alloc+0x3d/0x2e0 [ 25.988999][ T297] new_inode_pseudo+0x7c/0x220 [ 25.993597][ T297] new_inode+0x28/0x1c0 [ 25.997593][ T297] ? start_creating+0x1d4/0x2f0 [ 26.002275][ T297] __debugfs_create_file+0x14d/0x4c0 [ 26.007534][ T297] ? up_write+0x59/0x120 [ 26.011600][ T297] debugfs_create_file+0x4a/0x60 [ 26.016374][ T297] bdi_register_va+0x2a6/0x610 [ 26.020973][ T297] bdi_register+0xd1/0x120 [ 26.025231][ T297] ? vsnprintf+0x1e1/0x1c70 [ 26.029568][ T297] ? __device_add_disk+0x552/0x11a0 [ 26.034599][ T297] ? bdi_register_va+0x610/0x610 [ 26.039375][ T297] ? __kasan_check_read+0x11/0x20 [ 26.044237][ T297] ? blk_alloc_devt+0xd7/0x330 [ 26.048832][ T297] __device_add_disk+0x5de/0x11a0 [ 26.053694][ T297] ? device_add_disk+0x40/0x40 [ 26.058291][ T297] ? vsprintf+0x40/0x40 [ 26.062286][ T297] ? device_initialize+0x1e1/0x420 [ 26.067233][ T297] device_add_disk+0x2a/0x40 [ 26.071657][ T297] loop_add+0x580/0x750 [ 26.075652][ T297] loop_control_ioctl+0x448/0x620 [ 26.080510][ T297] ? loop_remove+0xb0/0xb0 [ 26.084765][ T297] ? __fdget_pos+0x2ee/0x3a0 [ 26.089194][ T297] ? ksys_write+0x24f/0x2c0 [ 26.093534][ T297] ? security_file_ioctl+0x84/0xb0 [ 26.098474][ T297] ? loop_remove+0xb0/0xb0 [ 26.102731][ T297] __se_sys_ioctl+0x114/0x190 [ 26.107245][ T297] __x64_sys_ioctl+0x7b/0x90 [ 26.111694][ T297] do_syscall_64+0x34/0x70 [ 26.115924][ T297] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 26.121652][ T297] RIP: 0033:0x7fa74d451d39 [ 26.125908][ T297] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 26.145433][ T297] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 26.153677][ T297] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 26.161489][ T297] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 26.169299][ T297] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 26.177113][ T297] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 26.184922][ T297] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 26.192835][ T297] debugfs: out of free dentries, can not create file 'stats' [ 26.247477][ T298] FAULT_INJECTION: forcing a failure. [ 26.247477][ T298] name failslab, interval 1, probability 0, space 0, times 0 [ 26.259982][ T298] CPU: 0 PID: 298 Comm: syz-executor177 Not tainted 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 26.269941][ T298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 26.279836][ T298] Call Trace: [ 26.282963][ T298] dump_stack_lvl+0x1e2/0x24b [ 26.287472][ T298] ? bfq_pos_tree_add_move+0x43b/0x43b [ 26.292766][ T298] ? selinux_kernfs_init_security+0x14a/0x720 [ 26.298667][ T298] ? idr_alloc_cyclic+0x369/0x5d0 [ 26.303526][ T298] dump_stack+0x15/0x17 [ 26.307517][ T298] should_fail+0x3c6/0x510 [ 26.311772][ T298] ? __kernfs_new_node+0xdb/0x700 [ 26.316667][ T298] __should_failslab+0xa4/0xe0 [ 26.321243][ T298] should_failslab+0x9/0x20 [ 26.325576][ T298] kmem_cache_alloc+0x3d/0x2e0 [ 26.330177][ T298] __kernfs_new_node+0xdb/0x700 [ 26.334864][ T298] ? mutex_trylock+0xa0/0xa0 [ 26.339290][ T298] ? __kasan_check_write+0x14/0x20 [ 26.344236][ T298] ? mutex_lock+0xa5/0x110 [ 26.348484][ T298] ? kernfs_new_node+0x170/0x170 [ 26.353256][ T298] ? __kasan_check_write+0x14/0x20 [ 26.358205][ T298] ? mutex_unlock+0x1c/0x40 [ 26.362544][ T298] ? kernfs_activate+0x31a/0x330 [ 26.367329][ T298] kernfs_new_node+0x97/0x170 [ 26.371831][ T298] __kernfs_create_file+0x4a/0x270 [ 26.376779][ T298] sysfs_add_file_mode_ns+0x273/0x320 [ 26.381984][ T298] sysfs_merge_group+0x1fe/0x450 [ 26.386784][ T298] ? sysfs_remove_groups+0xb0/0xb0 [ 26.391705][ T298] dpm_sysfs_add+0xec/0x2b0 [ 26.396047][ T298] device_add+0x520/0xbc0 [ 26.400214][ T298] device_create+0x259/0x2e0 [ 26.404650][ T298] ? root_device_unregister+0x80/0x80 [ 26.409933][ T298] ? memset+0x35/0x40 [ 26.413751][ T298] ? number+0xb5a/0xf80 [ 26.417746][ T298] bdi_register_va+0x93/0x610 [ 26.422258][ T298] bdi_register+0xd1/0x120 [ 26.426511][ T298] ? vsnprintf+0x1e1/0x1c70 [ 26.430850][ T298] ? __device_add_disk+0x552/0x11a0 [ 26.435971][ T298] ? bdi_register_va+0x610/0x610 [ 26.440747][ T298] ? __kasan_check_read+0x11/0x20 [ 26.445605][ T298] ? blk_alloc_devt+0xd7/0x330 [ 26.450206][ T298] __device_add_disk+0x5de/0x11a0 [ 26.455068][ T298] ? device_add_disk+0x40/0x40 [ 26.459671][ T298] ? vsprintf+0x40/0x40 [ 26.463659][ T298] ? device_initialize+0x1e1/0x420 [ 26.468605][ T298] device_add_disk+0x2a/0x40 [ 26.473031][ T298] loop_add+0x580/0x750 [ 26.477123][ T298] loop_control_ioctl+0x448/0x620 [ 26.481979][ T298] ? loop_remove+0xb0/0xb0 [ 26.486229][ T298] ? __fdget_pos+0x2ee/0x3a0 [ 26.490658][ T298] ? ksys_write+0x24f/0x2c0 [ 26.494998][ T298] ? security_file_ioctl+0x84/0xb0 [ 26.499946][ T298] ? loop_remove+0xb0/0xb0 [ 26.504197][ T298] __se_sys_ioctl+0x114/0x190 [ 26.508711][ T298] __x64_sys_ioctl+0x7b/0x90 [ 26.513137][ T298] do_syscall_64+0x34/0x70 [ 26.517394][ T298] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 26.523118][ T298] RIP: 0033:0x7fa74d451d39 [ 26.527375][ T298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 26.546814][ T298] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 26.555060][ T298] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 26.562870][ T298] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 26.570681][ T298] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 26.578493][ T298] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 26.586302][ T298] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 26.595244][ T298] ------------[ cut here ]------------ [ 26.600562][ T298] WARNING: CPU: 0 PID: 298 at block/genhd.c:821 __device_add_disk+0xe1e/0x11a0 [ 26.609309][ T298] Modules linked in: [ 26.613007][ T298] CPU: 0 PID: 298 Comm: syz-executor177 Not tainted 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 26.623098][ T298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 26.632992][ T298] RIP: 0010:__device_add_disk+0xe1e/0x11a0 [ 26.638637][ T298] Code: ff ff e8 65 87 23 ff 0f 0b e9 d0 f3 ff ff e8 59 87 23 ff 0f 0b 42 80 3c 33 00 0f 85 4d f9 ff ff e9 50 f9 ff ff e8 42 87 23 ff <0f> 0b e9 d1 f7 ff ff e8 36 87 23 ff e9 14 ff ff ff 48 8d 8c 24 e0 [ 26.658076][ T298] RSP: 0018:ffffc90000b97be0 EFLAGS: 00010293 [ 26.663953][ T298] RAX: ffffffff82471c4e RBX: 00000000fffffff4 RCX: ffff88811df22780 [ 26.671802][ T298] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 [ 26.679594][ T298] RBP: ffffc90000b97d30 R08: ffffffff82471419 R09: 0000000000000003 [ 26.687412][ T298] R10: fffff52000172e90 R11: dffffc0000000001 R12: ffff88811d9de068 [ 26.695199][ T298] R13: ffff88811d9de000 R14: ffff88811d9de348 R15: ffff88811d9d9000 [ 26.703085][ T298] FS: 0000555555909380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 26.711813][ T298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.718700][ T298] CR2: 00007fa74d4b18c7 CR3: 000000011d25b000 CR4: 00000000003506b0 [ 26.726579][ T298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.734327][ T298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.742163][ T298] Call Trace: [ 26.745261][ T298] ? show_regs+0x58/0x60 [ 26.749361][ T298] ? __warn+0x160/0x2f0 [ 26.753359][ T298] ? __device_add_disk+0xe1e/0x11a0 [ 26.758394][ T298] ? report_bug+0x3d9/0x5b0 [ 26.762710][ T298] ? __device_add_disk+0xe1e/0x11a0 [ 26.767882][ T298] ? handle_bug+0x41/0x70 [ 26.771993][ T298] ? exc_invalid_op+0x1b/0x50 [ 26.776528][ T298] ? asm_exc_invalid_op+0x12/0x20 [ 26.781363][ T298] ? __device_add_disk+0x5e9/0x11a0 [ 26.786382][ T298] ? __device_add_disk+0xe1e/0x11a0 [ 26.791453][ T298] ? __device_add_disk+0xe1e/0x11a0 [ 26.796529][ T298] ? device_add_disk+0x40/0x40 [ 26.801037][ T298] ? vsprintf+0x40/0x40 [ 26.805038][ T298] ? device_initialize+0x1e1/0x420 [ 26.810180][ T298] device_add_disk+0x2a/0x40 [ 26.814721][ T298] loop_add+0x580/0x750 [ 26.818907][ T298] loop_control_ioctl+0x448/0x620 [ 26.823732][ T298] ? loop_remove+0xb0/0xb0 [ 26.828060][ T298] ? __fdget_pos+0x2ee/0x3a0 [ 26.832441][ T298] ? ksys_write+0x24f/0x2c0 [ 26.836799][ T298] ? security_file_ioctl+0x84/0xb0 [ 26.841718][ T298] ? loop_remove+0xb0/0xb0 [ 26.845966][ T298] __se_sys_ioctl+0x114/0x190 [ 26.850504][ T298] __x64_sys_ioctl+0x7b/0x90 [ 26.854957][ T298] do_syscall_64+0x34/0x70 [ 26.859216][ T298] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 26.864928][ T298] RIP: 0033:0x7fa74d451d39 [ 26.869175][ T298] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 26.888701][ T298] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 26.896936][ T298] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 26.904734][ T298] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 26.912572][ T298] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 26.920394][ T298] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 26.928188][ T298] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 26.936062][ T298] ---[ end trace fb07f860fb7e833b ]--- [ 26.987606][ T300] FAULT_INJECTION: forcing a failure. [ 26.987606][ T300] name failslab, interval 1, probability 0, space 0, times 0 [ 27.000078][ T300] CPU: 0 PID: 300 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 27.011467][ T300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 27.021350][ T300] Call Trace: [ 27.024485][ T300] dump_stack_lvl+0x1e2/0x24b [ 27.028992][ T300] ? bfq_pos_tree_add_move+0x43b/0x43b [ 27.034284][ T300] ? stack_trace_save+0x113/0x1c0 [ 27.039146][ T300] dump_stack+0x15/0x17 [ 27.043141][ T300] should_fail+0x3c6/0x510 [ 27.047395][ T300] ? __d_alloc+0x2d/0x6c0 [ 27.051556][ T300] __should_failslab+0xa4/0xe0 [ 27.056158][ T300] should_failslab+0x9/0x20 [ 27.060502][ T300] kmem_cache_alloc+0x3d/0x2e0 [ 27.065095][ T300] __d_alloc+0x2d/0x6c0 [ 27.069090][ T300] d_alloc_parallel+0xe7/0x12f0 [ 27.073775][ T300] ? avc_denied+0x1b0/0x1b0 [ 27.078114][ T300] ? slab_post_alloc_hook+0x61/0x2f0 [ 27.083237][ T300] ? selinux_inode_permission+0x449/0x690 [ 27.088796][ T300] ? d_hash_and_lookup+0x1e0/0x1e0 [ 27.093735][ T300] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 27.099380][ T300] ? __kasan_check_write+0x14/0x20 [ 27.104323][ T300] ? _raw_spin_lock+0xa4/0x1b0 [ 27.108925][ T300] ? _raw_spin_trylock_bh+0x190/0x190 [ 27.114137][ T300] ? lockref_put_or_lock+0x1f6/0x2b0 [ 27.119263][ T300] __lookup_slow+0x154/0x400 [ 27.123689][ T300] ? lookup_one_len+0x2c0/0x2c0 [ 27.128369][ T300] ? lookup_one_len_common+0x2f1/0x450 [ 27.133663][ T300] lookup_one_len+0x180/0x2c0 [ 27.138187][ T300] ? __kasan_check_write+0x14/0x20 [ 27.143121][ T300] ? lookup_one_len_common+0x450/0x450 [ 27.148418][ T300] ? simple_pin_fs+0x99/0x160 [ 27.152931][ T300] start_creating+0x161/0x2f0 [ 27.157444][ T300] __debugfs_create_file+0x75/0x4c0 [ 27.162478][ T300] ? up_write+0x59/0x120 [ 27.166564][ T300] debugfs_create_file+0x4a/0x60 [ 27.171330][ T300] bdi_register_va+0x2a6/0x610 [ 27.175930][ T300] bdi_register+0xd1/0x120 [ 27.180181][ T300] ? vsnprintf+0x1e1/0x1c70 [ 27.184524][ T300] ? __device_add_disk+0x552/0x11a0 [ 27.189561][ T300] ? bdi_register_va+0x610/0x610 [ 27.194330][ T300] ? __kasan_check_read+0x11/0x20 [ 27.199189][ T300] ? blk_alloc_devt+0xd7/0x330 [ 27.203789][ T300] __device_add_disk+0x5de/0x11a0 [ 27.208652][ T300] ? device_add_disk+0x40/0x40 [ 27.213250][ T300] ? vsprintf+0x40/0x40 [ 27.217246][ T300] ? device_initialize+0x1e1/0x420 [ 27.222189][ T300] device_add_disk+0x2a/0x40 [ 27.226750][ T300] loop_add+0x580/0x750 [ 27.230699][ T300] loop_control_ioctl+0x448/0x620 [ 27.235561][ T300] ? loop_remove+0xb0/0xb0 [ 27.239810][ T300] ? __fdget_pos+0x2ee/0x3a0 [ 27.244236][ T300] ? ksys_write+0x24f/0x2c0 [ 27.249014][ T300] ? security_file_ioctl+0x84/0xb0 [ 27.253956][ T300] ? loop_remove+0xb0/0xb0 [ 27.258213][ T300] __se_sys_ioctl+0x114/0x190 [ 27.262724][ T300] __x64_sys_ioctl+0x7b/0x90 [ 27.267153][ T300] do_syscall_64+0x34/0x70 [ 27.271405][ T300] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 27.277133][ T300] RIP: 0033:0x7fa74d451d39 [ 27.281388][ T300] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 27.300826][ T300] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 27.309072][ T300] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 27.316884][ T300] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 27.324693][ T300] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 executing program [ 27.332507][ T300] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 27.340316][ T300] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 27.378163][ T301] FAULT_INJECTION: forcing a failure. [ 27.378163][ T301] name failslab, interval 1, probability 0, space 0, times 0 [ 27.390615][ T301] CPU: 0 PID: 301 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 27.402005][ T301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 27.411901][ T301] Call Trace: [ 27.415032][ T301] dump_stack_lvl+0x1e2/0x24b [ 27.419539][ T301] ? bfq_pos_tree_add_move+0x43b/0x43b [ 27.424835][ T301] ? stack_trace_save+0x113/0x1c0 [ 27.429703][ T301] dump_stack+0x15/0x17 [ 27.433689][ T301] should_fail+0x3c6/0x510 [ 27.437945][ T301] ? __d_alloc+0x2d/0x6c0 [ 27.442105][ T301] __should_failslab+0xa4/0xe0 [ 27.446710][ T301] should_failslab+0x9/0x20 [ 27.451047][ T301] kmem_cache_alloc+0x3d/0x2e0 [ 27.455645][ T301] __d_alloc+0x2d/0x6c0 [ 27.459636][ T301] d_alloc_parallel+0xe7/0x12f0 [ 27.464324][ T301] ? avc_denied+0x1b0/0x1b0 [ 27.468666][ T301] ? slab_post_alloc_hook+0x61/0x2f0 [ 27.473787][ T301] ? selinux_inode_permission+0x449/0x690 [ 27.479338][ T301] ? d_hash_and_lookup+0x1e0/0x1e0 [ 27.484285][ T301] ? selinux_inode_follow_link+0x3c0/0x3c0 [ 27.489932][ T301] ? __kasan_check_write+0x14/0x20 [ 27.494973][ T301] ? _raw_spin_lock+0xa4/0x1b0 [ 27.499563][ T301] ? _raw_spin_trylock_bh+0x190/0x190 [ 27.504770][ T301] ? lockref_put_or_lock+0x1f6/0x2b0 [ 27.509894][ T301] __lookup_slow+0x154/0x400 [ 27.514318][ T301] ? lookup_one_len+0x2c0/0x2c0 [ 27.519002][ T301] ? lookup_one_len_common+0x2f1/0x450 [ 27.524296][ T301] lookup_one_len+0x180/0x2c0 [ 27.528815][ T301] ? __kasan_check_write+0x14/0x20 [ 27.533759][ T301] ? lookup_one_len_common+0x450/0x450 [ 27.539052][ T301] ? simple_pin_fs+0x99/0x160 [ 27.543568][ T301] start_creating+0x161/0x2f0 [ 27.548082][ T301] __debugfs_create_file+0x75/0x4c0 [ 27.553116][ T301] ? up_write+0x59/0x120 [ 27.557193][ T301] debugfs_create_file+0x4a/0x60 [ 27.561967][ T301] bdi_register_va+0x2a6/0x610 [ 27.566568][ T301] bdi_register+0xd1/0x120 [ 27.570820][ T301] ? vsnprintf+0x1e1/0x1c70 [ 27.575159][ T301] ? __device_add_disk+0x552/0x11a0 [ 27.580202][ T301] ? bdi_register_va+0x610/0x610 [ 27.584968][ T301] ? __kasan_check_read+0x11/0x20 [ 27.589828][ T301] ? blk_alloc_devt+0xd7/0x330 [ 27.594428][ T301] __device_add_disk+0x5de/0x11a0 [ 27.599291][ T301] ? device_add_disk+0x40/0x40 [ 27.603887][ T301] ? vsprintf+0x40/0x40 [ 27.607884][ T301] ? device_initialize+0x1e1/0x420 [ 27.613001][ T301] device_add_disk+0x2a/0x40 [ 27.617428][ T301] loop_add+0x580/0x750 [ 27.621421][ T301] loop_control_ioctl+0x448/0x620 [ 27.626281][ T301] ? loop_remove+0xb0/0xb0 [ 27.630535][ T301] ? __fdget_pos+0x2ee/0x3a0 [ 27.634960][ T301] ? ksys_write+0x24f/0x2c0 [ 27.639308][ T301] ? security_file_ioctl+0x84/0xb0 [ 27.644247][ T301] ? loop_remove+0xb0/0xb0 [ 27.648938][ T301] __se_sys_ioctl+0x114/0x190 [ 27.653445][ T301] __x64_sys_ioctl+0x7b/0x90 [ 27.657874][ T301] do_syscall_64+0x34/0x70 [ 27.662126][ T301] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 27.667865][ T301] RIP: 0033:0x7fa74d451d39 executing program executing program [ 27.672109][ T301] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 27.691552][ T301] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 27.699793][ T301] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 27.707608][ T301] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 27.715416][ T301] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 27.723226][ T301] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 27.731039][ T301] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 27.777547][ T303] FAULT_INJECTION: forcing a failure. [ 27.777547][ T303] name failslab, interval 1, probability 0, space 0, times 0 [ 27.790022][ T303] CPU: 0 PID: 303 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 27.801396][ T303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 27.811291][ T303] Call Trace: [ 27.814422][ T303] dump_stack_lvl+0x1e2/0x24b [ 27.818931][ T303] ? panic+0x80b/0x80b [ 27.822836][ T303] ? bfq_pos_tree_add_move+0x43b/0x43b [ 27.828164][ T303] dump_stack+0x15/0x17 [ 27.832126][ T303] should_fail+0x3c6/0x510 [ 27.836377][ T303] ? security_inode_alloc+0x29/0x120 [ 27.841497][ T303] __should_failslab+0xa4/0xe0 [ 27.846099][ T303] should_failslab+0x9/0x20 [ 27.850436][ T303] kmem_cache_alloc+0x3d/0x2e0 [ 27.855034][ T303] ? slab_post_alloc_hook+0x61/0x2f0 [ 27.860160][ T303] security_inode_alloc+0x29/0x120 [ 27.865105][ T303] inode_init_always+0x767/0x9f0 [ 27.869878][ T303] new_inode_pseudo+0x93/0x220 [ 27.874478][ T303] new_inode+0x28/0x1c0 [ 27.878473][ T303] ? start_creating+0x1d4/0x2f0 [ 27.883162][ T303] __debugfs_create_file+0x14d/0x4c0 [ 27.888281][ T303] ? up_write+0x59/0x120 [ 27.892357][ T303] debugfs_create_file+0x4a/0x60 [ 27.897132][ T303] bdi_register_va+0x2a6/0x610 [ 27.901733][ T303] bdi_register+0xd1/0x120 [ 27.905984][ T303] ? vsnprintf+0x1e1/0x1c70 [ 27.910323][ T303] ? __device_add_disk+0x552/0x11a0 [ 27.915357][ T303] ? bdi_register_va+0x610/0x610 [ 27.920144][ T303] ? __kasan_check_read+0x11/0x20 [ 27.924993][ T303] ? blk_alloc_devt+0xd7/0x330 [ 27.929597][ T303] __device_add_disk+0x5de/0x11a0 [ 27.934456][ T303] ? device_add_disk+0x40/0x40 [ 27.939050][ T303] ? vsprintf+0x40/0x40 [ 27.943049][ T303] ? device_initialize+0x1e1/0x420 [ 27.948338][ T303] device_add_disk+0x2a/0x40 [ 27.952765][ T303] loop_add+0x580/0x750 [ 27.956761][ T303] loop_control_ioctl+0x448/0x620 [ 27.961617][ T303] ? loop_remove+0xb0/0xb0 [ 27.965873][ T303] ? __fdget_pos+0x2ee/0x3a0 [ 27.970298][ T303] ? ksys_write+0x24f/0x2c0 [ 27.974641][ T303] ? security_file_ioctl+0x84/0xb0 [ 27.979590][ T303] ? loop_remove+0xb0/0xb0 [ 27.983837][ T303] __se_sys_ioctl+0x114/0x190 [ 27.988357][ T303] __x64_sys_ioctl+0x7b/0x90 [ 27.992779][ T303] do_syscall_64+0x34/0x70 [ 27.997034][ T303] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 28.002758][ T303] RIP: 0033:0x7fa74d451d39 [ 28.007016][ T303] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 28.026452][ T303] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 28.034696][ T303] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 28.042508][ T303] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 28.050325][ T303] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 28.058130][ T303] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 28.065947][ T303] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 executing program [ 28.074006][ T303] debugfs: out of free dentries, can not create file 'stats' [ 28.137515][ T305] FAULT_INJECTION: forcing a failure. [ 28.137515][ T305] name failslab, interval 1, probability 0, space 0, times 0 [ 28.150023][ T305] CPU: 0 PID: 305 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 28.161365][ T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 28.171259][ T305] Call Trace: [ 28.174391][ T305] dump_stack_lvl+0x1e2/0x24b [ 28.178983][ T305] ? panic+0x80b/0x80b [ 28.182891][ T305] ? bfq_pos_tree_add_move+0x43b/0x43b [ 28.188187][ T305] dump_stack+0x15/0x17 [ 28.192178][ T305] should_fail+0x3c6/0x510 [ 28.196438][ T305] ? security_inode_alloc+0x29/0x120 [ 28.201555][ T305] __should_failslab+0xa4/0xe0 [ 28.206155][ T305] should_failslab+0x9/0x20 [ 28.210498][ T305] kmem_cache_alloc+0x3d/0x2e0 [ 28.215091][ T305] ? slab_post_alloc_hook+0x61/0x2f0 [ 28.220220][ T305] security_inode_alloc+0x29/0x120 [ 28.225162][ T305] inode_init_always+0x767/0x9f0 [ 28.229938][ T305] new_inode_pseudo+0x93/0x220 [ 28.234570][ T305] new_inode+0x28/0x1c0 [ 28.238528][ T305] ? start_creating+0x1d4/0x2f0 [ 28.243211][ T305] __debugfs_create_file+0x14d/0x4c0 [ 28.248342][ T305] ? up_write+0x59/0x120 [ 28.252410][ T305] debugfs_create_file+0x4a/0x60 [ 28.257185][ T305] bdi_register_va+0x2a6/0x610 [ 28.261786][ T305] bdi_register+0xd1/0x120 [ 28.266037][ T305] ? vsnprintf+0x1e1/0x1c70 [ 28.270378][ T305] ? __device_add_disk+0x552/0x11a0 [ 28.275412][ T305] ? bdi_register_va+0x610/0x610 [ 28.280188][ T305] ? __kasan_check_read+0x11/0x20 [ 28.285054][ T305] ? blk_alloc_devt+0xd7/0x330 [ 28.289646][ T305] __device_add_disk+0x5de/0x11a0 [ 28.294506][ T305] ? device_add_disk+0x40/0x40 [ 28.299111][ T305] ? vsprintf+0x40/0x40 [ 28.303100][ T305] ? device_initialize+0x1e1/0x420 [ 28.308047][ T305] device_add_disk+0x2a/0x40 [ 28.312474][ T305] loop_add+0x580/0x750 [ 28.316465][ T305] loop_control_ioctl+0x448/0x620 [ 28.321326][ T305] ? loop_remove+0xb0/0xb0 [ 28.325579][ T305] ? __fdget_pos+0x2ee/0x3a0 [ 28.330006][ T305] ? ksys_write+0x24f/0x2c0 [ 28.334348][ T305] ? security_file_ioctl+0x84/0xb0 [ 28.339292][ T305] ? loop_remove+0xb0/0xb0 [ 28.343549][ T305] __se_sys_ioctl+0x114/0x190 [ 28.348059][ T305] __x64_sys_ioctl+0x7b/0x90 [ 28.352485][ T305] do_syscall_64+0x34/0x70 [ 28.356739][ T305] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 28.362464][ T305] RIP: 0033:0x7fa74d451d39 [ 28.366719][ T305] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 28.386163][ T305] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 28.394666][ T305] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 28.402478][ T305] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 28.410288][ T305] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 28.418101][ T305] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 28.425912][ T305] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 executing program [ 28.433788][ T305] debugfs: out of free dentries, can not create file 'stats' [ 28.507530][ T306] FAULT_INJECTION: forcing a failure. [ 28.507530][ T306] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 28.520582][ T306] CPU: 1 PID: 306 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 28.532078][ T306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 28.541969][ T306] Call Trace: [ 28.545103][ T306] dump_stack_lvl+0x1e2/0x24b [ 28.549618][ T306] ? bfq_pos_tree_add_move+0x43b/0x43b [ 28.554904][ T306] dump_stack+0x15/0x17 [ 28.558899][ T306] should_fail+0x3c6/0x510 [ 28.563150][ T306] should_fail_alloc_page+0x52/0x60 [ 28.568186][ T306] __alloc_pages_nodemask+0x1b3/0xaf0 [ 28.573390][ T306] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 28.578785][ T306] ? __kasan_check_write+0x14/0x20 [ 28.583719][ T306] ? lockref_get+0x184/0x220 [ 28.588147][ T306] ? __kasan_check_write+0x14/0x20 [ 28.593096][ T306] __get_free_pages+0xe/0x30 [ 28.597530][ T306] selinux_genfs_get_sid+0x56/0x2a0 [ 28.602565][ T306] inode_doinit_with_dentry+0x86f/0x1050 [ 28.608022][ T306] ? sb_finish_set_opts+0x7a0/0x7a0 [ 28.613056][ T306] ? current_time+0x1af/0x2f0 [ 28.617574][ T306] selinux_d_instantiate+0x27/0x40 [ 28.622522][ T306] security_d_instantiate+0x9f/0x100 [ 28.627634][ T306] d_instantiate+0x55/0x90 [ 28.631892][ T306] __debugfs_create_file+0x2e6/0x4c0 [ 28.637008][ T306] debugfs_create_file+0x4a/0x60 [ 28.641781][ T306] bdi_register_va+0x2a6/0x610 [ 28.646391][ T306] bdi_register+0xd1/0x120 [ 28.650638][ T306] ? vsnprintf+0x1e1/0x1c70 [ 28.654982][ T306] ? __device_add_disk+0x552/0x11a0 [ 28.660021][ T306] ? bdi_register_va+0x610/0x610 [ 28.664796][ T306] ? __kasan_check_read+0x11/0x20 [ 28.669644][ T306] ? blk_alloc_devt+0xd7/0x330 [ 28.674248][ T306] __device_add_disk+0x5de/0x11a0 [ 28.679106][ T306] ? device_add_disk+0x40/0x40 [ 28.683705][ T306] ? vsprintf+0x40/0x40 [ 28.687699][ T306] ? device_initialize+0x1e1/0x420 [ 28.692642][ T306] device_add_disk+0x2a/0x40 [ 28.697070][ T306] loop_add+0x580/0x750 [ 28.701065][ T306] loop_control_ioctl+0x448/0x620 [ 28.705923][ T306] ? loop_remove+0xb0/0xb0 [ 28.710184][ T306] ? __fdget_pos+0x2ee/0x3a0 [ 28.714606][ T306] ? ksys_write+0x24f/0x2c0 [ 28.718947][ T306] ? security_file_ioctl+0x84/0xb0 [ 28.723891][ T306] ? loop_remove+0xb0/0xb0 [ 28.728146][ T306] __se_sys_ioctl+0x114/0x190 [ 28.732659][ T306] __x64_sys_ioctl+0x7b/0x90 [ 28.737084][ T306] do_syscall_64+0x34/0x70 [ 28.741339][ T306] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 28.747066][ T306] RIP: 0033:0x7fa74d451d39 [ 28.751316][ T306] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 28.770868][ T306] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 28.779110][ T306] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 28.786917][ T306] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 28.794732][ T306] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 executing program executing program executing program [ 28.802540][ T306] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 28.810351][ T306] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 28.857667][ T309] FAULT_INJECTION: forcing a failure. [ 28.857667][ T309] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 28.870800][ T309] CPU: 0 PID: 309 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 28.882228][ T309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 28.892117][ T309] Call Trace: [ 28.895249][ T309] dump_stack_lvl+0x1e2/0x24b [ 28.899759][ T309] ? bfq_pos_tree_add_move+0x43b/0x43b [ 28.905051][ T309] dump_stack+0x15/0x17 [ 28.909044][ T309] should_fail+0x3c6/0x510 [ 28.913308][ T309] should_fail_alloc_page+0x52/0x60 [ 28.918335][ T309] __alloc_pages_nodemask+0x1b3/0xaf0 [ 28.923545][ T309] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 28.928922][ T309] ? __kasan_check_write+0x14/0x20 [ 28.933869][ T309] ? lockref_get+0x184/0x220 [ 28.938388][ T309] ? __kasan_check_write+0x14/0x20 [ 28.943326][ T309] __get_free_pages+0xe/0x30 [ 28.947756][ T309] selinux_genfs_get_sid+0x56/0x2a0 [ 28.952788][ T309] inode_doinit_with_dentry+0x86f/0x1050 [ 28.958256][ T309] ? sb_finish_set_opts+0x7a0/0x7a0 [ 28.963287][ T309] ? current_time+0x1af/0x2f0 [ 28.967813][ T309] selinux_d_instantiate+0x27/0x40 [ 28.972760][ T309] security_d_instantiate+0x9f/0x100 [ 28.977881][ T309] d_instantiate+0x55/0x90 [ 28.982124][ T309] __debugfs_create_file+0x2e6/0x4c0 [ 28.987246][ T309] debugfs_create_file+0x4a/0x60 [ 28.992023][ T309] bdi_register_va+0x2a6/0x610 [ 28.996619][ T309] bdi_register+0xd1/0x120 [ 29.000870][ T309] ? vsnprintf+0x1e1/0x1c70 [ 29.005220][ T309] ? __device_add_disk+0x552/0x11a0 [ 29.010244][ T309] ? bdi_register_va+0x610/0x610 [ 29.015019][ T309] ? __kasan_check_read+0x11/0x20 [ 29.019877][ T309] ? blk_alloc_devt+0xd7/0x330 [ 29.024498][ T309] __device_add_disk+0x5de/0x11a0 [ 29.029426][ T309] ? device_add_disk+0x40/0x40 [ 29.034025][ T309] ? vsprintf+0x40/0x40 [ 29.038018][ T309] ? device_initialize+0x1e1/0x420 [ 29.042965][ T309] device_add_disk+0x2a/0x40 [ 29.047395][ T309] loop_add+0x580/0x750 [ 29.051385][ T309] loop_control_ioctl+0x448/0x620 [ 29.056333][ T309] ? loop_remove+0xb0/0xb0 [ 29.060584][ T309] ? __fdget_pos+0x2ee/0x3a0 [ 29.065010][ T309] ? ksys_write+0x24f/0x2c0 [ 29.069351][ T309] ? security_file_ioctl+0x84/0xb0 [ 29.074297][ T309] ? loop_remove+0xb0/0xb0 [ 29.078550][ T309] __se_sys_ioctl+0x114/0x190 [ 29.083075][ T309] __x64_sys_ioctl+0x7b/0x90 [ 29.087493][ T309] do_syscall_64+0x34/0x70 [ 29.091743][ T309] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 29.097472][ T309] RIP: 0033:0x7fa74d451d39 [ 29.101726][ T309] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 29.121168][ T309] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 29.129410][ T309] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 29.137307][ T309] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 29.145206][ T309] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 executing program [ 29.153029][ T309] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 29.160831][ T309] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 29.227607][ T311] FAULT_INJECTION: forcing a failure. [ 29.227607][ T311] name failslab, interval 1, probability 0, space 0, times 0 [ 29.240032][ T311] CPU: 0 PID: 311 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 29.251462][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 29.261348][ T311] Call Trace: [ 29.264484][ T311] dump_stack_lvl+0x1e2/0x24b [ 29.268997][ T311] ? bfq_pos_tree_add_move+0x43b/0x43b [ 29.274288][ T311] dump_stack+0x15/0x17 [ 29.278279][ T311] should_fail+0x3c6/0x510 [ 29.282532][ T311] ? device_add+0xbe/0xbc0 [ 29.286783][ T311] __should_failslab+0xa4/0xe0 [ 29.291384][ T311] should_failslab+0x9/0x20 [ 29.295722][ T311] kmem_cache_alloc_trace+0x3a/0x2e0 [ 29.300843][ T311] ? __kasan_check_write+0x14/0x20 [ 29.305795][ T311] device_add+0xbe/0xbc0 [ 29.309873][ T311] __device_add_disk+0x785/0x11a0 [ 29.314737][ T311] ? device_add_disk+0x40/0x40 [ 29.319331][ T311] ? vsprintf+0x40/0x40 [ 29.323325][ T311] ? device_initialize+0x1e1/0x420 [ 29.328291][ T311] device_add_disk+0x2a/0x40 [ 29.332698][ T311] loop_add+0x580/0x750 [ 29.336690][ T311] loop_control_ioctl+0x448/0x620 [ 29.341549][ T311] ? loop_remove+0xb0/0xb0 [ 29.345802][ T311] ? __fdget_pos+0x2ee/0x3a0 [ 29.350232][ T311] ? ksys_write+0x24f/0x2c0 [ 29.354571][ T311] ? security_file_ioctl+0x84/0xb0 [ 29.359524][ T311] ? loop_remove+0xb0/0xb0 [ 29.363769][ T311] __se_sys_ioctl+0x114/0x190 [ 29.368285][ T311] __x64_sys_ioctl+0x7b/0x90 [ 29.372711][ T311] do_syscall_64+0x34/0x70 [ 29.376964][ T311] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 29.382690][ T311] RIP: 0033:0x7fa74d451d39 [ 29.386946][ T311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 29.406484][ T311] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 29.414734][ T311] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 29.422539][ T311] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 29.430355][ T311] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 29.438160][ T311] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 29.445972][ T311] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 29.454019][ T311] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 29.461766][ T311] ------------[ cut here ]------------ [ 29.466995][ T311] WARNING: CPU: 1 PID: 311 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 29.475901][ T311] Modules linked in: [ 29.479661][ T311] CPU: 1 PID: 311 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 29.491123][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 29.501046][ T311] RIP: 0010:sysfs_create_files+0x325/0x470 [ 29.506656][ T311] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 e1 a9 d4 ff e9 a8 fe ff ff e8 37 39 97 ff 31 db e9 ef 00 00 00 e8 2b 39 97 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 29.526100][ T311] RSP: 0018:ffffc90000ba7b00 EFLAGS: 00010293 [ 29.531980][ T311] RAX: ffffffff81d36b98 RBX: ffff88811e0f7098 RCX: ffff888107dbbb40 [ 29.539805][ T311] RDX: 0000000000000000 RSI: ffffffff869513a0 RDI: ffff88811e0f7068 [ 29.547628][ T311] RBP: ffffc90000ba7bd0 R08: ffffffff827020f7 R09: ffffed1023bed69c [ 29.555395][ T311] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 29.563267][ T311] R13: ffffffff855f5c60 R14: dffffc0000000000 R15: ffff88811e0f7068 [ 29.571068][ T311] FS: 0000555555909380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 29.580078][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.586359][ T311] CR2: 00007fa74d4b18c7 CR3: 000000011d9c0000 CR4: 00000000003506b0 [ 29.594314][ T311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.602189][ T311] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.610030][ T311] Call Trace: [ 29.613148][ T311] ? show_regs+0x58/0x60 [ 29.617245][ T311] ? __warn+0x160/0x2f0 [ 29.621220][ T311] ? sysfs_create_files+0x325/0x470 [ 29.626238][ T311] ? report_bug+0x3d9/0x5b0 [ 29.630627][ T311] ? sysfs_create_files+0x325/0x470 [ 29.635723][ T311] ? handle_bug+0x41/0x70 [ 29.639917][ T311] ? exc_invalid_op+0x1b/0x50 [ 29.644417][ T311] ? asm_exc_invalid_op+0x12/0x20 [ 29.649273][ T311] ? kobject_get+0xc7/0x120 [ 29.653592][ T311] ? sysfs_create_files+0x458/0x470 [ 29.658648][ T311] ? sysfs_create_files+0x325/0x470 [ 29.663664][ T311] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 29.668884][ T311] ? __kasan_check_write+0x14/0x20 [ 29.673813][ T311] ? kobject_get+0xd1/0x120 [ 29.678303][ T311] __device_add_disk+0x9a7/0x11a0 [ 29.683112][ T311] ? device_add_disk+0x40/0x40 [ 29.687744][ T311] ? vsprintf+0x40/0x40 [ 29.691713][ T311] ? device_initialize+0x1e1/0x420 [ 29.696678][ T311] device_add_disk+0x2a/0x40 [ 29.701078][ T311] loop_add+0x580/0x750 [ 29.705057][ T311] loop_control_ioctl+0x448/0x620 [ 29.709938][ T311] ? loop_remove+0xb0/0xb0 [ 29.714179][ T311] ? __fdget_pos+0x2ee/0x3a0 [ 29.718618][ T311] ? ksys_write+0x24f/0x2c0 [ 29.722940][ T311] ? security_file_ioctl+0x84/0xb0 [ 29.727902][ T311] ? loop_remove+0xb0/0xb0 [ 29.732146][ T311] __se_sys_ioctl+0x114/0x190 [ 29.736671][ T311] __x64_sys_ioctl+0x7b/0x90 [ 29.741082][ T311] do_syscall_64+0x34/0x70 [ 29.745334][ T311] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 29.751080][ T311] RIP: 0033:0x7fa74d451d39 [ 29.755348][ T311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 29.774816][ T311] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 29.783026][ T311] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 29.790857][ T311] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 29.798696][ T311] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 29.806477][ T311] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 29.814258][ T311] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 29.822082][ T311] ---[ end trace fb07f860fb7e833c ]--- [ 29.827399][ T311] ------------[ cut here ]------------ [ 29.832617][ T311] kernfs: can not remove 'events', no directory [ 29.838887][ T311] WARNING: CPU: 0 PID: 311 at fs/kernfs/dir.c:1517 kernfs_remove_by_name_ns+0xbf/0x110 [ 29.848415][ T311] Modules linked in: [ 29.852037][ T311] CPU: 0 PID: 311 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 29.863819][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 29.873803][ T311] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 29.880214][ T311] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 a9 b3 ff ff 31 db eb 27 e8 00 98 97 ff 48 c7 c7 40 b8 4a 85 4c 89 fe e8 11 2b 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 e3 97 97 ff bb fe ff ff ff 48 c7 c7 [ 29.899747][ T311] RSP: 0018:ffffc90000ba7ad8 EFLAGS: 00010246 [ 29.905511][ T311] RAX: 90061def47237800 RBX: 0000000000000000 RCX: ffff888107dbbb40 [ 29.913473][ T311] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 29.921344][ T311] RBP: ffffc90000ba7af0 R08: ffffffff81521b18 R09: ffffed103ee0a5f8 [ 29.929169][ T311] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 29.936981][ T311] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff855f5d20 [ 29.944677][ T311] FS: 0000555555909380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 29.953605][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.960216][ T311] CR2: 00007fa74d4b18c7 CR3: 000000011d9c0000 CR4: 00000000003506b0 [ 29.968053][ T311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.975822][ T311] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.983650][ T311] Call Trace: [ 29.986808][ T311] ? show_regs+0x58/0x60 [ 29.990832][ T311] ? __warn+0x160/0x2f0 [ 29.994820][ T311] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 30.000516][ T311] ? report_bug+0x3d9/0x5b0 [ 30.004818][ T311] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 30.010430][ T311] ? handle_bug+0x41/0x70 [ 30.014582][ T311] ? exc_invalid_op+0x1b/0x50 [ 30.019239][ T311] ? asm_exc_invalid_op+0x12/0x20 [ 30.024088][ T311] ? wake_up_klogd+0xb8/0xf0 [ 30.028684][ T311] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 30.034108][ T311] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 30.039735][ T311] sysfs_create_files+0x3de/0x470 [ 30.044551][ T311] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 30.049890][ T311] ? __kasan_check_write+0x14/0x20 [ 30.054711][ T311] ? kobject_get+0xd1/0x120 [ 30.059176][ T311] __device_add_disk+0x9a7/0x11a0 [ 30.063908][ T311] ? device_add_disk+0x40/0x40 [ 30.068633][ T311] ? vsprintf+0x40/0x40 [ 30.072500][ T311] ? device_initialize+0x1e1/0x420 [ 30.077572][ T311] device_add_disk+0x2a/0x40 [ 30.081872][ T311] loop_add+0x580/0x750 [ 30.085863][ T311] loop_control_ioctl+0x448/0x620 [ 30.090808][ T311] ? loop_remove+0xb0/0xb0 [ 30.095002][ T311] ? __fdget_pos+0x2ee/0x3a0 [ 30.099459][ T311] ? ksys_write+0x24f/0x2c0 [ 30.103768][ T311] ? security_file_ioctl+0x84/0xb0 [ 30.108735][ T311] ? loop_remove+0xb0/0xb0 [ 30.112995][ T311] __se_sys_ioctl+0x114/0x190 [ 30.117516][ T311] __x64_sys_ioctl+0x7b/0x90 [ 30.121913][ T311] do_syscall_64+0x34/0x70 [ 30.126152][ T311] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 30.131906][ T311] RIP: 0033:0x7fa74d451d39 [ 30.136138][ T311] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 30.155605][ T311] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 30.163840][ T311] RAX: ffffffffffffffda RBX: 00007ffee89f8bf0 RCX: 00007fa74d451d39 [ 30.171769][ T311] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 executing program [ 30.179610][ T311] RBP: 0000000000000002 R08: 00007ffee89f8976 R09: 00000000000000a0 [ 30.187427][ T311] R10: 0000000000000002 R11: 0000000000000246 R12: 00007ffee89f8bec [ 30.195164][ T311] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 30.203225][ T311] ---[ end trace fb07f860fb7e833d ]--- [ 30.208592][ T311] loop0: failed to create sysfs files for events [ 30.216381][ T313] ------------[ cut here ]------------ [ 30.221989][ T313] kernfs: can not remove 'events', no directory [ 30.228167][ T313] WARNING: CPU: 0 PID: 313 at fs/kernfs/dir.c:1517 kernfs_remove_by_name_ns+0xbf/0x110 [ 30.237638][ T313] Modules linked in: [ 30.241340][ T313] CPU: 1 PID: 313 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 30.252922][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 30.262854][ T313] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 30.268930][ T313] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 a9 b3 ff ff 31 db eb 27 e8 00 98 97 ff 48 c7 c7 40 b8 4a 85 4c 89 fe e8 11 2b 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 e3 97 97 ff bb fe ff ff ff 48 c7 c7 [ 30.288532][ T313] RSP: 0018:ffffc90000bb7c18 EFLAGS: 00010246 [ 30.294392][ T313] RAX: 287aa94dfeea6000 RBX: 0000000000000000 RCX: ffff888107198000 [ 30.302272][ T313] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 30.310190][ T313] RBP: ffffc90000bb7c30 R08: ffffffff81521b18 R09: ffffed103ee0a5f8 [ 30.318050][ T313] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 30.325725][ T313] R13: ffffffff869513a0 R14: 0000000000000000 R15: ffffffff855f5d20 [ 30.333678][ T313] FS: 0000555555909380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 30.342533][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.348943][ T313] CR2: 00007fa74d4c90d0 CR3: 00000001079fe000 CR4: 00000000003506b0 [ 30.356767][ T313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.364477][ T313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.372321][ T313] Call Trace: [ 30.375419][ T313] ? show_regs+0x58/0x60 [ 30.379516][ T313] ? __warn+0x160/0x2f0 [ 30.383495][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 30.388988][ T313] ? report_bug+0x3d9/0x5b0 [ 30.393296][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 30.398796][ T313] ? handle_bug+0x41/0x70 [ 30.402931][ T313] ? exc_invalid_op+0x1b/0x50 [ 30.407472][ T313] ? asm_exc_invalid_op+0x12/0x20 [ 30.412315][ T313] ? wake_up_klogd+0xb8/0xf0 [ 30.416762][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 30.422206][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 30.427687][ T313] sysfs_remove_files+0xa5/0x100 [ 30.432461][ T313] del_gendisk+0x248/0xa90 [ 30.436717][ T313] ? device_add_disk_no_queue_reg+0x30/0x30 [ 30.437280][ T24] audit: type=1400 audit(1700027813.830:70): avc: denied { remove_name } for pid=75 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.442454][ T313] ? radix_tree_delete_item+0x24d/0x350 [ 30.464706][ T24] audit: type=1400 audit(1700027813.830:71): avc: denied { rename } for pid=75 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 30.491649][ T313] loop_remove+0x46/0xb0 [ 30.495735][ T313] loop_control_ioctl+0x564/0x620 [ 30.500600][ T313] ? loop_remove+0xb0/0xb0 [ 30.504841][ T313] ? down_read_trylock+0x179/0x1d0 [ 30.509802][ T313] ? security_file_ioctl+0x84/0xb0 [ 30.514722][ T313] ? loop_remove+0xb0/0xb0 [ 30.519019][ T313] __se_sys_ioctl+0x114/0x190 [ 30.523492][ T313] __x64_sys_ioctl+0x7b/0x90 [ 30.527937][ T313] do_syscall_64+0x34/0x70 [ 30.532174][ T313] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 30.537915][ T313] RIP: 0033:0x7fa74d451d39 [ 30.542148][ T313] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 30.561613][ T313] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 30.569860][ T313] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa74d451d39 [ 30.577689][ T313] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 30.585467][ T313] RBP: 00000000000071e5 R08: 00000000000000a0 R09: 00000000000000a0 [ 30.593297][ T313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee89f8bec [ 30.601123][ T313] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 30.609048][ T313] ---[ end trace fb07f860fb7e833e ]--- [ 30.614301][ T313] ------------[ cut here ]------------ [ 30.619771][ T313] kernfs: can not remove 'events_async', no directory [ 30.626363][ T313] WARNING: CPU: 0 PID: 313 at fs/kernfs/dir.c:1517 kernfs_remove_by_name_ns+0xbf/0x110 [ 30.635954][ T313] Modules linked in: [ 30.639817][ T313] CPU: 0 PID: 313 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 30.651370][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 30.661401][ T313] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 30.667767][ T313] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 a9 b3 ff ff 31 db eb 27 e8 00 98 97 ff 48 c7 c7 40 b8 4a 85 4c 89 fe e8 11 2b 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 e3 97 97 ff bb fe ff ff ff 48 c7 c7 [ 30.687369][ T313] RSP: 0018:ffffc90000bb7c18 EFLAGS: 00010246 [ 30.693357][ T313] RAX: 287aa94dfeea6000 RBX: 0000000000000000 RCX: ffff888107198000 [ 30.701353][ T313] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 30.709221][ T313] RBP: ffffc90000bb7c30 R08: ffffffff81521b18 R09: ffffed103ee04e8b [ 30.717023][ T313] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 30.724758][ T313] R13: ffffffff869513a0 R14: 0000000000000000 R15: ffffffff855f5dc0 [ 30.732745][ T313] FS: 0000555555909380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 30.741591][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.747997][ T313] CR2: 00005571743e40e8 CR3: 00000001079fe000 CR4: 00000000003506b0 [ 30.755702][ T313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 30.763671][ T313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 30.771531][ T313] Call Trace: [ 30.774565][ T313] ? show_regs+0x58/0x60 [ 30.778757][ T313] ? __warn+0x160/0x2f0 [ 30.782636][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 30.788324][ T313] ? report_bug+0x3d9/0x5b0 [ 30.792623][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 30.798239][ T313] ? handle_bug+0x41/0x70 [ 30.802362][ T313] ? exc_invalid_op+0x1b/0x50 [ 30.807012][ T313] ? asm_exc_invalid_op+0x12/0x20 [ 30.811737][ T313] ? wake_up_klogd+0xb8/0xf0 [ 30.816161][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 30.821789][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 30.827348][ T313] sysfs_remove_files+0xa5/0x100 [ 30.832015][ T313] del_gendisk+0x248/0xa90 [ 30.836262][ T313] ? device_add_disk_no_queue_reg+0x30/0x30 [ 30.842193][ T313] ? radix_tree_delete_item+0x24d/0x350 [ 30.847573][ T313] loop_remove+0x46/0xb0 [ 30.851620][ T313] loop_control_ioctl+0x564/0x620 [ 30.856594][ T313] ? loop_remove+0xb0/0xb0 [ 30.860830][ T313] ? down_read_trylock+0x179/0x1d0 [ 30.865763][ T313] ? security_file_ioctl+0x84/0xb0 [ 30.870738][ T313] ? loop_remove+0xb0/0xb0 [ 30.874970][ T313] __se_sys_ioctl+0x114/0x190 [ 30.879502][ T313] __x64_sys_ioctl+0x7b/0x90 [ 30.883921][ T313] do_syscall_64+0x34/0x70 [ 30.888232][ T313] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 30.893920][ T313] RIP: 0033:0x7fa74d451d39 [ 30.898181][ T313] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 30.917654][ T313] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 30.925807][ T313] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa74d451d39 [ 30.933821][ T313] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 30.941731][ T313] RBP: 00000000000071e5 R08: 00000000000000a0 R09: 00000000000000a0 [ 30.949717][ T313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee89f8bec [ 30.957633][ T313] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 30.965402][ T313] ---[ end trace fb07f860fb7e833f ]--- [ 30.970847][ T313] ------------[ cut here ]------------ [ 30.976095][ T313] kernfs: can not remove 'events_poll_msecs', no directory [ 30.983328][ T313] WARNING: CPU: 0 PID: 313 at fs/kernfs/dir.c:1517 kernfs_remove_by_name_ns+0xbf/0x110 [ 30.992854][ T313] Modules linked in: [ 30.996569][ T313] CPU: 0 PID: 313 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 31.008133][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 31.018225][ T313] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 31.024331][ T313] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 a9 b3 ff ff 31 db eb 27 e8 00 98 97 ff 48 c7 c7 40 b8 4a 85 4c 89 fe e8 11 2b 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 e3 97 97 ff bb fe ff ff ff 48 c7 c7 [ 31.043823][ T313] RSP: 0018:ffffc90000bb7c18 EFLAGS: 00010246 [ 31.049698][ T313] RAX: 287aa94dfeea6000 RBX: 0000000000000000 RCX: ffff888107198000 [ 31.057552][ T313] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 31.065237][ T313] RBP: ffffc90000bb7c30 R08: ffffffff81521b18 R09: ffffed103ee0a5f8 [ 31.073202][ T313] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 31.081151][ T313] R13: ffffffff869513a0 R14: 0000000000000000 R15: ffffffff855f5de0 [ 31.089151][ T313] FS: 0000555555909380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 31.097989][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.104311][ T313] CR2: 00005571743e40e8 CR3: 00000001079fe000 CR4: 00000000003506b0 [ 31.112255][ T313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.120164][ T313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.127891][ T313] Call Trace: [ 31.130994][ T313] ? show_regs+0x58/0x60 [ 31.135071][ T313] ? __warn+0x160/0x2f0 [ 31.139095][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 31.144532][ T313] ? report_bug+0x3d9/0x5b0 [ 31.148901][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 31.154361][ T313] ? handle_bug+0x41/0x70 [ 31.158526][ T313] ? exc_invalid_op+0x1b/0x50 [ 31.163153][ T313] ? asm_exc_invalid_op+0x12/0x20 [ 31.168054][ T313] ? wake_up_klogd+0xb8/0xf0 [ 31.172519][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 31.178133][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 31.183579][ T313] sysfs_remove_files+0xa5/0x100 [ 31.188370][ T313] del_gendisk+0x248/0xa90 [ 31.192594][ T313] ? device_add_disk_no_queue_reg+0x30/0x30 [ 31.198358][ T313] ? radix_tree_delete_item+0x24d/0x350 [ 31.203704][ T313] loop_remove+0x46/0xb0 [ 31.207803][ T313] loop_control_ioctl+0x564/0x620 [ 31.212644][ T313] ? loop_remove+0xb0/0xb0 [ 31.216945][ T313] ? down_read_trylock+0x179/0x1d0 [ 31.221847][ T313] ? security_file_ioctl+0x84/0xb0 [ 31.226834][ T313] ? loop_remove+0xb0/0xb0 [ 31.231043][ T313] __se_sys_ioctl+0x114/0x190 [ 31.235555][ T313] __x64_sys_ioctl+0x7b/0x90 [ 31.240027][ T313] do_syscall_64+0x34/0x70 [ 31.244256][ T313] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 31.250011][ T313] RIP: 0033:0x7fa74d451d39 [ 31.254219][ T313] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 31.273696][ T313] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 31.281919][ T313] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa74d451d39 [ 31.289820][ T313] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 31.297630][ T313] RBP: 00000000000071e5 R08: 00000000000000a0 R09: 00000000000000a0 [ 31.305422][ T313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee89f8bec [ 31.313263][ T313] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 31.321071][ T313] ---[ end trace fb07f860fb7e8340 ]--- [ 31.326374][ T313] ------------[ cut here ]------------ [ 31.331659][ T313] kernfs: can not remove 'bdi', no directory [ 31.337507][ T313] WARNING: CPU: 0 PID: 313 at fs/kernfs/dir.c:1517 kernfs_remove_by_name_ns+0xbf/0x110 [ 31.346935][ T313] Modules linked in: [ 31.350646][ T313] CPU: 0 PID: 313 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 31.362212][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 31.372120][ T313] RIP: 0010:kernfs_remove_by_name_ns+0xbf/0x110 [ 31.378185][ T313] Code: ff 03 48 89 df e8 d1 ef ff ff 48 89 df e8 a9 b3 ff ff 31 db eb 27 e8 00 98 97 ff 48 c7 c7 40 b8 4a 85 4c 89 fe e8 11 2b 6b ff <0f> 0b bb fe ff ff ff eb 16 e8 e3 97 97 ff bb fe ff ff ff 48 c7 c7 [ 31.397633][ T313] RSP: 0018:ffffc90000bb7c38 EFLAGS: 00010246 [ 31.403503][ T313] RAX: 287aa94dfeea6000 RBX: 0000000000000000 RCX: ffff888107198000 [ 31.411347][ T313] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 31.419139][ T313] RBP: ffffc90000bb7c50 R08: ffffffff81521b18 R09: ffffed103ee0a5f8 [ 31.426956][ T313] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88811e0f7478 [ 31.434747][ T313] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff855f5640 [ 31.442599][ T313] FS: 0000555555909380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 31.451341][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.457772][ T313] CR2: 00005571743e40e8 CR3: 00000001079fe000 CR4: 00000000003506b0 [ 31.465565][ T313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.473394][ T313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.481197][ T313] Call Trace: [ 31.484309][ T313] ? show_regs+0x58/0x60 [ 31.488411][ T313] ? __warn+0x160/0x2f0 [ 31.492390][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 31.497970][ T313] ? report_bug+0x3d9/0x5b0 [ 31.502283][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 31.507795][ T313] ? handle_bug+0x41/0x70 [ 31.511910][ T313] ? exc_invalid_op+0x1b/0x50 [ 31.516453][ T313] ? asm_exc_invalid_op+0x12/0x20 [ 31.521286][ T313] ? wake_up_klogd+0xb8/0xf0 [ 31.525714][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 31.531235][ T313] ? kernfs_remove_by_name_ns+0xbf/0x110 [ 31.536663][ T313] sysfs_remove_link+0x50/0x60 [ 31.541252][ T313] del_gendisk+0x477/0xa90 [ 31.545501][ T313] ? device_add_disk_no_queue_reg+0x30/0x30 [ 31.551252][ T313] ? radix_tree_delete_item+0x24d/0x350 [ 31.556623][ T313] loop_remove+0x46/0xb0 [ 31.560683][ T313] loop_control_ioctl+0x564/0x620 [ 31.565542][ T313] ? loop_remove+0xb0/0xb0 [ 31.569822][ T313] ? down_read_trylock+0x179/0x1d0 [ 31.574751][ T313] ? security_file_ioctl+0x84/0xb0 [ 31.579726][ T313] ? loop_remove+0xb0/0xb0 [ 31.583947][ T313] __se_sys_ioctl+0x114/0x190 [ 31.588618][ T313] __x64_sys_ioctl+0x7b/0x90 [ 31.592992][ T313] do_syscall_64+0x34/0x70 [ 31.597267][ T313] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 31.602969][ T313] RIP: 0033:0x7fa74d451d39 [ 31.607242][ T313] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 31.626682][ T313] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 31.634904][ T313] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa74d451d39 [ 31.642743][ T313] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 31.650616][ T313] RBP: 00000000000071e5 R08: 00000000000000a0 R09: 00000000000000a0 [ 31.658624][ T313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee89f8bec [ 31.666772][ T313] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 31.674572][ T313] ---[ end trace fb07f860fb7e8341 ]--- [ 31.680262][ T313] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 31.691779][ T313] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 31.700022][ T313] CPU: 0 PID: 313 Comm: syz-executor177 Tainted: G W 5.10.199-syzkaller-00307-gd30b996835c0 #0 [ 31.711472][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 31.721382][ T313] RIP: 0010:device_del+0xdf/0xf00 [ 31.726227][ T313] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 db d3 dd fe 4c 89 7c 24 40 41 bf d0 00 00 00 48 89 5c 24 18 4c 03 3b 4d 89 fc 49 c1 ec 03 <43> 0f b6 04 2c 84 c0 0f 85 0a 0d 00 00 41 0f b6 1f 89 de 83 e6 01 [ 31.745788][ T313] RSP: 0018:ffffc90000bb7b80 EFLAGS: 00010202 [ 31.751681][ T313] RAX: 1ffff11023c1ee1a RBX: ffff88811e0f70d0 RCX: ffffffff84afc965 [ 31.759492][ T313] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000bb7b00 [ 31.767304][ T313] RBP: ffffc90000bb7c70 R08: dffffc0000000000 R09: fffff52000176f61 [ 31.775115][ T313] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 31.782926][ T313] R13: dffffc0000000000 R14: ffff88811e0f7108 R15: 00000000000000d0 [ 31.790740][ T313] FS: 0000555555909380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 31.799621][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.806014][ T313] CR2: 00005571743e40e8 CR3: 00000001079fe000 CR4: 00000000003506b0 [ 31.813829][ T313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.821639][ T313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.829535][ T313] Call Trace: [ 31.832668][ T313] ? __die_body+0x62/0xb0 [ 31.836827][ T313] ? die_addr+0x9f/0xd0 [ 31.840821][ T313] ? exc_general_protection+0x3ff/0x490 [ 31.846217][ T313] ? asm_exc_general_protection+0x1e/0x30 [ 31.851767][ T313] ? mutex_lock+0xa5/0x110 [ 31.856196][ T313] ? device_del+0xdf/0xf00 [ 31.860447][ T313] ? _raw_spin_lock_irqsave+0x210/0x210 [ 31.865844][ T313] ? kill_device+0xd0/0xd0 [ 31.870071][ T313] ? mutex_unlock+0x1c/0x40 [ 31.874409][ T313] del_gendisk+0x88d/0xa90 [ 31.878665][ T313] ? device_add_disk_no_queue_reg+0x30/0x30 [ 31.884394][ T313] ? radix_tree_delete_item+0x24d/0x350 [ 31.889772][ T313] loop_remove+0x46/0xb0 [ 31.893850][ T313] loop_control_ioctl+0x564/0x620 [ 31.898710][ T313] ? loop_remove+0xb0/0xb0 [ 31.902965][ T313] ? down_read_trylock+0x179/0x1d0 [ 31.907916][ T313] ? security_file_ioctl+0x84/0xb0 [ 31.912870][ T313] ? loop_remove+0xb0/0xb0 [ 31.917117][ T313] __se_sys_ioctl+0x114/0x190 [ 31.921638][ T313] __x64_sys_ioctl+0x7b/0x90 [ 31.926060][ T313] do_syscall_64+0x34/0x70 [ 31.930311][ T313] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 31.936214][ T313] RIP: 0033:0x7fa74d451d39 [ 31.940463][ T313] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 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 [ 31.959903][ T313] RSP: 002b:00007ffee89f8bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 31.968146][ T313] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa74d451d39 [ 31.975965][ T313] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 31.983773][ T313] RBP: 00000000000071e5 R08: 00000000000000a0 R09: 00000000000000a0 [ 31.991582][ T313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffee89f8bec [ 31.999398][ T313] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 32.007293][ T313] Modules linked in: [ 32.011271][ T313] ---[ end trace fb07f860fb7e8342 ]--- [ 32.016553][ T313] RIP: 0010:device_del+0xdf/0xf00 [ 32.021387][ T313] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 db d3 dd fe 4c 89 7c 24 40 41 bf d0 00 00 00 48 89 5c 24 18 4c 03 3b 4d 89 fc 49 c1 ec 03 <43> 0f b6 04 2c 84 c0 0f 85 0a 0d 00 00 41 0f b6 1f 89 de 83 e6 01 [ 32.041092][ T313] RSP: 0018:ffffc90000bb7b80 EFLAGS: 00010202 [ 32.046965][ T313] RAX: 1ffff11023c1ee1a RBX: ffff88811e0f70d0 RCX: ffffffff84afc965 [ 32.054764][ T313] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000bb7b00 [ 32.062599][ T313] RBP: ffffc90000bb7c70 R08: dffffc0000000000 R09: fffff52000176f61 [ 32.070417][ T313] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 32.078232][ T313] R13: dffffc0000000000 R14: ffff88811e0f7108 R15: 00000000000000d0 [ 32.086014][ T313] FS: 0000555555909380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 32.094825][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.101203][ T313] CR2: 00005571743e40e8 CR3: 00000001079fe000 CR4: 00000000003506b0 [ 32.109028][ T313] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.116831][ T313] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.124628][ T313] Kernel panic - not syncing: Fatal exception [ 32.130705][ T313] Kernel Offset: disabled [ 32.134824][ T313] Rebooting in 86400 seconds..