Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts. 2024/09/21 10:46:59 ignoring optional flag "sandboxArg"="0" 2024/09/21 10:46:59 parsed 1 programs [ 43.580055][ T24] kauditd_printk_skb: 18 callbacks suppressed [ 43.580074][ T24] audit: type=1400 audit(1726915619.260:94): avc: denied { mount } for pid=339 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 2024/09/21 10:46:59 executed programs: 0 [ 43.610060][ T24] audit: type=1400 audit(1726915619.290:95): avc: denied { unlink } for pid=339 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 43.661959][ T339] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.715674][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.722889][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.730519][ T345] device bridge_slave_0 entered promiscuous mode [ 43.737463][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.744345][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.751648][ T345] device bridge_slave_1 entered promiscuous mode [ 43.789903][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.796819][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.803977][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.810836][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.828825][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.835998][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.843132][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.850742][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.864983][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.873192][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.880380][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.887787][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.896191][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.903638][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.912182][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.924397][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.935399][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.946693][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.954781][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.962009][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.970336][ T345] device veth0_vlan entered promiscuous mode [ 43.980350][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.989522][ T345] device veth1_macvtap entered promiscuous mode [ 43.998883][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.008920][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.023422][ T24] audit: type=1400 audit(1726915619.700:96): avc: denied { mounton } for pid=345 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 44.051732][ T24] audit: type=1400 audit(1726915619.730:97): avc: denied { read } for pid=351 comm="syz-executor.0" 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 [ 44.076895][ T24] audit: type=1400 audit(1726915619.730:98): avc: denied { open } for pid=351 comm="syz-executor.0" 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 [ 44.102296][ T24] audit: type=1400 audit(1726915619.730:99): avc: denied { ioctl } for pid=351 comm="syz-executor.0" 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 [ 44.131593][ T353] FAULT_INJECTION: forcing a failure. [ 44.131593][ T353] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 44.144917][ T353] CPU: 0 PID: 353 Comm: syz-executor.0 Not tainted 5.10.225-syzkaller-1003235-g8d23314f588a #0 [ 44.155252][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 44.165155][ T353] Call Trace: [ 44.168377][ T353] dump_stack_lvl+0x1e2/0x24b [ 44.172868][ T353] ? bfq_pos_tree_add_move+0x43b/0x43b [ 44.178164][ T353] dump_stack+0x15/0x17 [ 44.182423][ T353] should_fail+0x3c6/0x510 [ 44.186780][ T353] should_fail_alloc_page+0x52/0x60 [ 44.191838][ T353] __alloc_pages_nodemask+0x1b3/0xaf0 [ 44.197042][ T353] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 44.202438][ T353] ? __kasan_check_write+0x14/0x20 [ 44.207490][ T353] ? _raw_spin_lock+0xa4/0x1b0 [ 44.212076][ T353] __get_free_pages+0xe/0x30 [ 44.216594][ T353] selinux_genfs_get_sid+0x56/0x2a0 [ 44.221878][ T353] ? lockref_get+0xb4/0x110 [ 44.226227][ T353] inode_doinit_with_dentry+0x86f/0x1050 [ 44.231796][ T353] ? sb_finish_set_opts+0x7a0/0x7a0 [ 44.237037][ T353] ? current_time+0x1af/0x2f0 [ 44.241659][ T353] selinux_d_instantiate+0x27/0x40 [ 44.246693][ T353] security_d_instantiate+0x9f/0x100 [ 44.251784][ T353] d_instantiate+0x55/0x90 [ 44.256046][ T353] __debugfs_create_file+0x2e6/0x4c0 [ 44.261154][ T353] debugfs_create_file+0x4a/0x60 [ 44.266024][ T353] bdi_register_va+0x2a6/0x610 [ 44.270641][ T353] bdi_register+0xd1/0x120 [ 44.274894][ T353] ? vsnprintf+0x1e1/0x1c70 [ 44.279209][ T353] ? __device_add_disk+0x552/0x11a0 [ 44.284244][ T353] ? bdi_register_va+0x610/0x610 [ 44.289016][ T353] ? __kasan_check_read+0x11/0x20 [ 44.293960][ T353] ? blk_alloc_devt+0xd7/0x330 [ 44.298558][ T353] __device_add_disk+0x5de/0x11a0 [ 44.303423][ T353] ? device_add_disk+0x40/0x40 [ 44.308059][ T353] ? vsprintf+0x40/0x40 [ 44.312024][ T353] ? device_initialize+0x1e1/0x420 [ 44.316983][ T353] device_add_disk+0x2a/0x40 [ 44.321407][ T353] loop_add+0x580/0x750 [ 44.325504][ T353] loop_control_ioctl+0x448/0x620 [ 44.330344][ T353] ? loop_remove+0xb0/0xb0 [ 44.334600][ T353] ? __fget_files+0x31e/0x380 [ 44.339127][ T353] ? security_file_ioctl+0x84/0xb0 [ 44.344060][ T353] ? loop_remove+0xb0/0xb0 [ 44.348396][ T353] __se_sys_ioctl+0x114/0x190 [ 44.353004][ T353] __x64_sys_ioctl+0x7b/0x90 [ 44.357534][ T353] do_syscall_64+0x34/0x70 [ 44.361774][ T353] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.367500][ T353] RIP: 0033:0x7feb8db19ae9 [ 44.371776][ T353] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 44.391197][ T353] RSP: 002b:00007feb8d67b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.399454][ T353] RAX: ffffffffffffffda RBX: 00007feb8dc39050 RCX: 00007feb8db19ae9 [ 44.407254][ T353] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.415243][ T353] RBP: 00007feb8d67b120 R08: 0000000000000000 R09: 0000000000000000 [ 44.423055][ T353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.430870][ T353] R13: 000000000000006e R14: 00007feb8dc39050 R15: 00007ffd280b66f8 [ 44.441271][ T24] audit: type=1400 audit(1726915620.120:100): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 44.475541][ T355] FAULT_INJECTION: forcing a failure. [ 44.475541][ T355] name failslab, interval 1, probability 0, space 0, times 1 [ 44.488752][ T355] CPU: 1 PID: 355 Comm: syz-executor.0 Not tainted 5.10.225-syzkaller-1003235-g8d23314f588a #0 [ 44.499008][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 44.509406][ T355] Call Trace: [ 44.512648][ T355] dump_stack_lvl+0x1e2/0x24b [ 44.517151][ T355] ? panic+0x812/0x812 [ 44.521076][ T355] ? bfq_pos_tree_add_move+0x43b/0x43b [ 44.526533][ T355] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 44.531494][ T355] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 44.537324][ T355] dump_stack+0x15/0x17 [ 44.541517][ T355] should_fail+0x3c6/0x510 [ 44.545772][ T355] ? kobj_map+0x64/0x670 [ 44.550007][ T355] __should_failslab+0xa4/0xe0 [ 44.554666][ T355] should_failslab+0x9/0x20 [ 44.559272][ T355] __kmalloc+0x60/0x330 [ 44.563404][ T355] ? __device_add_disk+0x552/0x11a0 [ 44.568450][ T355] kobj_map+0x64/0x670 [ 44.572337][ T355] ? kobject_get+0xd1/0x120 [ 44.576772][ T355] ? exact_match+0x20/0x20 [ 44.581062][ T355] ? bdev_check_media_change+0x4d0/0x4d0 [ 44.586499][ T355] __device_add_disk+0x67b/0x11a0 [ 44.591538][ T355] ? device_add_disk+0x40/0x40 [ 44.596227][ T355] ? vsprintf+0x40/0x40 [ 44.600316][ T355] ? device_initialize+0x1e1/0x420 [ 44.605266][ T355] device_add_disk+0x2a/0x40 [ 44.609683][ T355] loop_add+0x580/0x750 [ 44.613672][ T355] loop_control_ioctl+0x448/0x620 [ 44.618728][ T355] ? loop_remove+0xb0/0xb0 [ 44.623775][ T355] ? __fget_files+0x31e/0x380 [ 44.629304][ T355] ? security_file_ioctl+0x84/0xb0 [ 44.634354][ T355] ? loop_remove+0xb0/0xb0 [ 44.638777][ T355] __se_sys_ioctl+0x114/0x190 [ 44.643521][ T355] __x64_sys_ioctl+0x7b/0x90 [ 44.647959][ T355] do_syscall_64+0x34/0x70 [ 44.652616][ T355] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.658339][ T355] RIP: 0033:0x7feb8db19ae9 [ 44.662693][ T355] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 44.683117][ T355] RSP: 002b:00007feb8d69c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.692658][ T355] RAX: ffffffffffffffda RBX: 00007feb8dc38f80 RCX: 00007feb8db19ae9 [ 44.700581][ T355] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.708461][ T355] RBP: 00007feb8d69c120 R08: 0000000000000000 R09: 0000000000000000 [ 44.716386][ T355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.724352][ T355] R13: 000000000000000b R14: 00007feb8dc38f80 R15: 00007ffd280b66f8 [ 44.821190][ T24] audit: type=1400 audit(1726915620.500:101): avc: denied { read write } for pid=345 comm="syz-executor.0" name="loop0" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [ 44.849019][ T356] udevd[356]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 44.875758][ T364] FAULT_INJECTION: forcing a failure. [ 44.875758][ T364] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.888822][ T364] CPU: 1 PID: 364 Comm: syz-executor.0 Not tainted 5.10.225-syzkaller-1003235-g8d23314f588a #0 [ 44.899391][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 44.909565][ T364] Call Trace: [ 44.912703][ T364] dump_stack_lvl+0x1e2/0x24b [ 44.917481][ T364] ? bfq_pos_tree_add_move+0x43b/0x43b [ 44.922813][ T364] dump_stack+0x15/0x17 [ 44.926845][ T364] should_fail+0x3c6/0x510 [ 44.931101][ T364] should_fail_alloc_page+0x52/0x60 [ 44.936230][ T364] __alloc_pages_nodemask+0x1b3/0xaf0 [ 44.941622][ T364] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 44.946998][ T364] ? __kasan_check_write+0x14/0x20 [ 44.951966][ T364] ? _raw_spin_lock+0xa4/0x1b0 [ 44.956558][ T364] __get_free_pages+0xe/0x30 [ 44.961219][ T364] selinux_genfs_get_sid+0x56/0x2a0 [ 44.966265][ T364] ? lockref_get+0xb4/0x110 [ 44.970608][ T364] inode_doinit_with_dentry+0x86f/0x1050 [ 44.976097][ T364] ? sb_finish_set_opts+0x7a0/0x7a0 [ 44.981187][ T364] ? current_time+0x1af/0x2f0 [ 44.985718][ T364] selinux_d_instantiate+0x27/0x40 [ 44.990858][ T364] security_d_instantiate+0x9f/0x100 [ 44.995979][ T364] d_instantiate+0x55/0x90 [ 45.000324][ T364] __debugfs_create_file+0x2e6/0x4c0 [ 45.005631][ T364] debugfs_create_file+0x4a/0x60 [ 45.010519][ T364] bdi_register_va+0x2a6/0x610 [ 45.015348][ T364] bdi_register+0xd1/0x120 [ 45.019739][ T364] ? vsnprintf+0x1e1/0x1c70 [ 45.024037][ T364] ? __device_add_disk+0x552/0x11a0 [ 45.029049][ T364] ? bdi_register_va+0x610/0x610 [ 45.033822][ T364] ? __kasan_check_read+0x11/0x20 [ 45.038784][ T364] ? blk_alloc_devt+0xd7/0x330 [ 45.043473][ T364] __device_add_disk+0x5de/0x11a0 [ 45.048453][ T364] ? device_add_disk+0x40/0x40 [ 45.053203][ T364] ? vsprintf+0x40/0x40 [ 45.057848][ T364] ? device_initialize+0x1e1/0x420 [ 45.062939][ T364] device_add_disk+0x2a/0x40 [ 45.067353][ T364] loop_add+0x580/0x750 [ 45.071338][ T364] loop_control_ioctl+0x448/0x620 [ 45.076388][ T364] ? loop_remove+0xb0/0xb0 [ 45.080735][ T364] ? __fget_files+0x31e/0x380 [ 45.085796][ T364] ? security_file_ioctl+0x84/0xb0 [ 45.090635][ T364] ? loop_remove+0xb0/0xb0 [ 45.094971][ T364] __se_sys_ioctl+0x114/0x190 [ 45.099479][ T364] __x64_sys_ioctl+0x7b/0x90 [ 45.103916][ T364] do_syscall_64+0x34/0x70 [ 45.108188][ T364] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.113904][ T364] RIP: 0033:0x7feb8db19ae9 [ 45.118141][ T364] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 45.137588][ T364] RSP: 002b:00007feb8d69c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.146086][ T364] RAX: ffffffffffffffda RBX: 00007feb8dc38f80 RCX: 00007feb8db19ae9 [ 45.153902][ T364] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.162131][ T364] RBP: 00007feb8d69c120 R08: 0000000000000000 R09: 0000000000000000 [ 45.170040][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.177940][ T364] R13: 000000000000000b R14: 00007feb8dc38f80 R15: 00007ffd280b66f8 [ 45.282386][ T350] udevd[350]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 45.295899][ T394] FAULT_INJECTION: forcing a failure. [ 45.295899][ T394] name failslab, interval 1, probability 0, space 0, times 0 [ 45.309605][ T394] CPU: 1 PID: 394 Comm: syz-executor.0 Not tainted 5.10.225-syzkaller-1003235-g8d23314f588a #0 [ 45.319824][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.330046][ T394] Call Trace: [ 45.333183][ T394] dump_stack_lvl+0x1e2/0x24b [ 45.337880][ T394] ? bfq_pos_tree_add_move+0x43b/0x43b [ 45.343137][ T394] dump_stack+0x15/0x17 [ 45.347248][ T394] should_fail+0x3c6/0x510 [ 45.351477][ T394] ? device_add+0xbe/0xbc0 [ 45.355846][ T394] __should_failslab+0xa4/0xe0 [ 45.360697][ T394] should_failslab+0x9/0x20 [ 45.365008][ T394] kmem_cache_alloc_trace+0x3a/0x2e0 [ 45.370215][ T394] ? __kasan_check_write+0x14/0x20 [ 45.375167][ T394] device_add+0xbe/0xbc0 [ 45.379414][ T394] __device_add_disk+0x785/0x11a0 [ 45.384306][ T394] ? device_add_disk+0x40/0x40 [ 45.388968][ T394] ? vsprintf+0x40/0x40 [ 45.392973][ T394] ? device_initialize+0x1e1/0x420 [ 45.398239][ T394] device_add_disk+0x2a/0x40 [ 45.402657][ T394] loop_add+0x580/0x750 [ 45.406735][ T394] loop_control_ioctl+0x448/0x620 [ 45.411596][ T394] ? loop_remove+0xb0/0xb0 [ 45.416213][ T394] ? __fget_files+0x31e/0x380 [ 45.420717][ T394] ? security_file_ioctl+0x84/0xb0 [ 45.425685][ T394] ? loop_remove+0xb0/0xb0 [ 45.429912][ T394] __se_sys_ioctl+0x114/0x190 [ 45.434423][ T394] __x64_sys_ioctl+0x7b/0x90 [ 45.438851][ T394] do_syscall_64+0x34/0x70 [ 45.443103][ T394] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.449045][ T394] RIP: 0033:0x7feb8db19ae9 [ 45.453293][ T394] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 45.473029][ T394] RSP: 002b:00007feb8d69c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.481599][ T394] RAX: ffffffffffffffda RBX: 00007feb8dc38f80 RCX: 00007feb8db19ae9 [ 45.489686][ T394] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.497467][ T394] RBP: 00007feb8d69c120 R08: 0000000000000000 R09: 0000000000000000 [ 45.505326][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.513610][ T394] R13: 000000000000000b R14: 00007feb8dc38f80 R15: 00007ffd280b66f8 [ 45.521893][ T394] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 45.530503][ T394] ------------[ cut here ]------------ [ 45.536102][ T394] WARNING: CPU: 0 PID: 394 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 45.545121][ T394] Modules linked in: [ 45.549285][ T394] CPU: 0 PID: 394 Comm: syz-executor.0 Not tainted 5.10.225-syzkaller-1003235-g8d23314f588a #0 [ 45.560619][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.570922][ T394] RIP: 0010:sysfs_create_files+0x325/0x470 [ 45.576777][ T394] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 01 85 d4 ff e9 a8 fe ff ff e8 97 ec 96 ff 31 db e9 ef 00 00 00 e8 8b ec 96 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 45.596553][ T394] RSP: 0018:ffffc90000f87b00 EFLAGS: 00010293 [ 45.602737][ T394] RAX: ffffffff81d3c188 RBX: ffff88810e40d098 RCX: ffff88810d8ca780 [ 45.610622][ T394] RDX: 0000000000000000 RSI: ffffffff86352520 RDI: ffff88810e40d068 [ 45.618966][ T394] RBP: ffffc90000f87bd0 R08: ffffffff82708dc7 R09: ffffed102158c12e [ 45.626875][ T394] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.635433][ T394] R13: ffffffff855f7c60 R14: dffffc0000000000 R15: ffff88810e40d068 [ 45.643629][ T394] FS: 00007feb8d69c6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 45.652550][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.659196][ T394] CR2: 00007feb8dc350c0 CR3: 000000010df51000 CR4: 00000000003506b0 [ 45.667183][ T394] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.674969][ T394] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.683020][ T394] Call Trace: [ 45.686175][ T394] ? show_regs+0x58/0x60 [ 45.690230][ T394] ? __warn+0x160/0x2f0 [ 45.694345][ T394] ? sysfs_create_files+0x325/0x470 [ 45.699429][ T394] ? report_bug+0x3d9/0x5b0 [ 45.704071][ T394] ? sysfs_create_files+0x325/0x470 [ 45.709356][ T394] ? handle_bug+0x41/0x70 [ 45.713497][ T394] ? exc_invalid_op+0x1b/0x50 [ 45.718291][ T394] ? asm_exc_invalid_op+0x12/0x20 [ 45.723133][ T394] ? kobject_get+0xc7/0x120 [ 45.727613][ T394] ? sysfs_create_files+0x458/0x470 [ 45.732819][ T394] ? sysfs_create_files+0x325/0x470 [ 45.738571][ T394] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 45.743675][ T394] ? __kasan_check_write+0x14/0x20 [ 45.748997][ T394] ? kobject_get+0xd1/0x120 [ 45.753380][ T394] __device_add_disk+0x9a7/0x11a0 [ 45.758300][ T394] ? device_add_disk+0x40/0x40 [ 45.762925][ T394] ? vsprintf+0x40/0x40 [ 45.767027][ T394] ? device_initialize+0x1e1/0x420 [ 45.772278][ T394] device_add_disk+0x2a/0x40 [ 45.776780][ T394] loop_add+0x580/0x750 [ 45.780693][ T394] loop_control_ioctl+0x448/0x620 [ 45.785796][ T394] ? loop_remove+0xb0/0xb0 [ 45.790268][ T394] ? __fget_files+0x31e/0x380 [ 45.795169][ T394] ? security_file_ioctl+0x84/0xb0 [ 45.800099][ T394] ? loop_remove+0xb0/0xb0 [ 45.804614][ T394] __se_sys_ioctl+0x114/0x190 [ 45.809054][ T394] __x64_sys_ioctl+0x7b/0x90 [ 45.813495][ T394] do_syscall_64+0x34/0x70 [ 45.818148][ T394] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.824269][ T394] RIP: 0033:0x7feb8db19ae9 [ 45.828518][ T394] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 45.848058][ T394] RSP: 002b:00007feb8d69c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.856294][ T394] RAX: ffffffffffffffda RBX: 00007feb8dc38f80 RCX: 00007feb8db19ae9 [ 45.864275][ T394] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 45.872359][ T394] RBP: 00007feb8d69c120 R08: 0000000000000000 R09: 0000000000000000 [ 45.880951][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.889089][ T394] R13: 000000000000000b R14: 00007feb8dc38f80 R15: 00007ffd280b66f8 [ 45.897096][ T394] ---[ end trace 405694e47665570e ]--- [ 45.902522][ T394] ------------[ cut here ]------------ [ 45.907943][ T394] kernfs: can not remove 'events', no directory [ 45.914078][ T394] WARNING: CPU: 0 PID: 394 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 45.923853][ T394] Modules linked in: [ 45.927602][ T394] CPU: 0 PID: 394 Comm: syz-executor.0 Tainted: G W 5.10.225-syzkaller-1003235-g8d23314f588a #0 [ 45.939408][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.949790][ T394] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 45.956559][ T394] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 93 4c 97 ff 48 c7 c7 40 d4 4a 85 4c 89 e6 e8 94 d2 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 76 4c 97 ff bb fe ff ff ff 4c 89 f7 [ 45.976612][ T394] RSP: 0018:ffffc90000f87ac8 EFLAGS: 00010246 [ 45.982452][ T394] RAX: 370bba8687943100 RBX: ffff88810e40d098 RCX: ffff88810d8ca780 [ 45.990546][ T394] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.998429][ T394] RBP: ffffc90000f87af0 R08: ffffffff81522098 R09: ffffed103ee4a5f8 [ 46.006289][ T394] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f7d20 [ 46.014190][ T394] R13: 0000000000000000 R14: ffffffff855f7c60 R15: 0000000000000000 [ 46.021981][ T394] FS: 00007feb8d69c6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 46.031194][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.037705][ T394] CR2: 00007feb8dc350c0 CR3: 000000010df51000 CR4: 00000000003506b0 [ 46.045866][ T394] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.053918][ T394] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.062127][ T394] Call Trace: [ 46.065430][ T394] ? show_regs+0x58/0x60 [ 46.069504][ T394] ? __warn+0x160/0x2f0 [ 46.073490][ T394] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.079372][ T394] ? report_bug+0x3d9/0x5b0 [ 46.083784][ T394] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.089485][ T394] ? handle_bug+0x41/0x70 [ 46.093723][ T394] ? exc_invalid_op+0x1b/0x50 [ 46.098261][ T394] ? asm_exc_invalid_op+0x12/0x20 [ 46.103100][ T394] ? wake_up_klogd+0xb8/0xf0 [ 46.107866][ T394] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.113430][ T394] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.119311][ T394] sysfs_create_files+0x3de/0x470 [ 46.124460][ T394] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 46.129780][ T394] ? __kasan_check_write+0x14/0x20 [ 46.135063][ T394] ? kobject_get+0xd1/0x120 [ 46.139367][ T394] __device_add_disk+0x9a7/0x11a0 [ 46.144463][ T394] ? device_add_disk+0x40/0x40 [ 46.149027][ T394] ? vsprintf+0x40/0x40 [ 46.153019][ T394] ? device_initialize+0x1e1/0x420 [ 46.158092][ T394] device_add_disk+0x2a/0x40 [ 46.162489][ T394] loop_add+0x580/0x750 [ 46.166661][ T394] loop_control_ioctl+0x448/0x620 [ 46.171550][ T394] ? loop_remove+0xb0/0xb0 [ 46.176036][ T394] ? __fget_files+0x31e/0x380 [ 46.180688][ T394] ? security_file_ioctl+0x84/0xb0 [ 46.185847][ T394] ? loop_remove+0xb0/0xb0 [ 46.190216][ T394] __se_sys_ioctl+0x114/0x190 [ 46.195159][ T394] __x64_sys_ioctl+0x7b/0x90 [ 46.199723][ T394] do_syscall_64+0x34/0x70 [ 46.204019][ T394] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.209943][ T394] RIP: 0033:0x7feb8db19ae9 [ 46.214472][ T394] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.234332][ T394] RSP: 002b:00007feb8d69c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.242789][ T394] RAX: ffffffffffffffda RBX: 00007feb8dc38f80 RCX: 00007feb8db19ae9 [ 46.250739][ T394] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.258622][ T394] RBP: 00007feb8d69c120 R08: 0000000000000000 R09: 0000000000000000 [ 46.266459][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.274403][ T394] R13: 000000000000000b R14: 00007feb8dc38f80 R15: 00007ffd280b66f8 [ 46.282280][ T394] ---[ end trace 405694e47665570f ]--- [ 46.288036][ T394] loop0: failed to create sysfs files for events [ 46.299031][ T397] ------------[ cut here ]------------ [ 46.304472][ T397] kernfs: can not remove 'events', no directory [ 46.310763][ T397] WARNING: CPU: 0 PID: 397 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 46.320316][ T397] Modules linked in: [ 46.324051][ T397] CPU: 0 PID: 397 Comm: syz-executor.0 Tainted: G W 5.10.225-syzkaller-1003235-g8d23314f588a #0 [ 46.335878][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.346174][ T397] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 46.352308][ T397] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 93 4c 97 ff 48 c7 c7 40 d4 4a 85 4c 89 e6 e8 94 d2 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 76 4c 97 ff bb fe ff ff ff 4c 89 f7 [ 46.372078][ T397] RSP: 0018:ffffc90000f87c08 EFLAGS: 00010246 [ 46.377955][ T397] RAX: e2d27a463b3d4f00 RBX: ffffffff855f7c60 RCX: ffff88810e74a780 [ 46.385770][ T397] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 46.393669][ T397] RBP: ffffc90000f87c30 R08: ffffffff81522098 R09: ffffed103ee44e8b [ 46.401726][ T397] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f7d20 [ 46.409618][ T397] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 46.417426][ T397] FS: 00007feb8d69c6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 46.426310][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.432790][ T397] CR2: 00007feb8dc3a988 CR3: 000000010cb23000 CR4: 00000000003506b0 [ 46.440855][ T397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.448734][ T397] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.456719][ T397] Call Trace: [ 46.459782][ T397] ? show_regs+0x58/0x60 [ 46.464115][ T397] ? __warn+0x160/0x2f0 [ 46.468267][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.473817][ T397] ? report_bug+0x3d9/0x5b0 [ 46.478203][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.483719][ T397] ? handle_bug+0x41/0x70 [ 46.488052][ T397] ? exc_invalid_op+0x1b/0x50 [ 46.492520][ T397] ? asm_exc_invalid_op+0x12/0x20 [ 46.497567][ T397] ? wake_up_klogd+0xb8/0xf0 [ 46.501961][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.507538][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.513061][ T397] sysfs_remove_files+0xa5/0x100 [ 46.517890][ T397] del_gendisk+0x248/0xa90 [ 46.522088][ T397] ? device_add_disk_no_queue_reg+0x30/0x30 [ 46.528146][ T397] ? radix_tree_delete_item+0x24d/0x350 [ 46.533639][ T397] loop_remove+0x46/0xb0 [ 46.537871][ T397] loop_control_ioctl+0x564/0x620 [ 46.542710][ T397] ? loop_remove+0xb0/0xb0 [ 46.546998][ T397] ? __fget_files+0x31e/0x380 [ 46.551555][ T397] ? security_file_ioctl+0x84/0xb0 [ 46.556661][ T397] ? loop_remove+0xb0/0xb0 [ 46.560881][ T397] __se_sys_ioctl+0x114/0x190 [ 46.565726][ T397] __x64_sys_ioctl+0x7b/0x90 [ 46.570097][ T397] do_syscall_64+0x34/0x70 [ 46.574463][ T397] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.580150][ T397] RIP: 0033:0x7feb8db19ae9 [ 46.584463][ T397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.604420][ T397] RSP: 002b:00007feb8d69c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.612731][ T397] RAX: ffffffffffffffda RBX: 00007feb8dc38f80 RCX: 00007feb8db19ae9 [ 46.620826][ T397] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 46.628664][ T397] RBP: 00007feb8db6547a R08: 0000000000000000 R09: 0000000000000000 [ 46.636540][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.644704][ T397] R13: 000000000000000b R14: 00007feb8dc38f80 R15: 00007ffd280b66f8 [ 46.652517][ T397] ---[ end trace 405694e476655710 ]--- [ 46.657790][ T397] ------------[ cut here ]------------ [ 46.663068][ T397] kernfs: can not remove 'events_async', no directory [ 46.669892][ T397] WARNING: CPU: 0 PID: 397 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 46.679611][ T397] Modules linked in: [ 46.683447][ T397] CPU: 0 PID: 397 Comm: syz-executor.0 Tainted: G W 5.10.225-syzkaller-1003235-g8d23314f588a #0 [ 46.695139][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.705500][ T397] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 46.711636][ T397] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 93 4c 97 ff 48 c7 c7 40 d4 4a 85 4c 89 e6 e8 94 d2 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 76 4c 97 ff bb fe ff ff ff 4c 89 f7 [ 46.731314][ T397] RSP: 0018:ffffc90000f87c08 EFLAGS: 00010246 [ 46.737160][ T397] RAX: e2d27a463b3d4f00 RBX: ffffffff855f7ca0 RCX: ffff88810e74a780 [ 46.744988][ T397] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 46.753182][ T397] RBP: ffffc90000f87c30 R08: ffffffff81522098 R09: fffff520001f0e95 [ 46.761038][ T397] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f7dc0 [ 46.768819][ T397] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000000 [ 46.776889][ T397] FS: 00007feb8d69c6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 46.785775][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.792148][ T397] CR2: 00007feb8dc3a988 CR3: 000000010cb23000 CR4: 00000000003506b0 [ 46.800166][ T397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.807959][ T397] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.815881][ T397] Call Trace: [ 46.819101][ T397] ? show_regs+0x58/0x60 [ 46.823230][ T397] ? __warn+0x160/0x2f0 [ 46.827268][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.832827][ T397] ? report_bug+0x3d9/0x5b0 [ 46.837280][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.842882][ T397] ? handle_bug+0x41/0x70 [ 46.847081][ T397] ? exc_invalid_op+0x1b/0x50 [ 46.851699][ T397] ? asm_exc_invalid_op+0x12/0x20 [ 46.856660][ T397] ? wake_up_klogd+0xb8/0xf0 [ 46.861498][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.867101][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.872627][ T397] sysfs_remove_files+0xa5/0x100 [ 46.877596][ T397] del_gendisk+0x248/0xa90 [ 46.881982][ T397] ? device_add_disk_no_queue_reg+0x30/0x30 [ 46.887739][ T397] ? radix_tree_delete_item+0x24d/0x350 [ 46.893105][ T397] loop_remove+0x46/0xb0 [ 46.897236][ T397] loop_control_ioctl+0x564/0x620 [ 46.902127][ T397] ? loop_remove+0xb0/0xb0 [ 46.906411][ T397] ? __fget_files+0x31e/0x380 [ 46.910890][ T397] ? security_file_ioctl+0x84/0xb0 [ 46.916057][ T397] ? loop_remove+0xb0/0xb0 [ 46.920202][ T397] __se_sys_ioctl+0x114/0x190 [ 46.924924][ T397] __x64_sys_ioctl+0x7b/0x90 [ 46.929279][ T397] do_syscall_64+0x34/0x70 [ 46.933685][ T397] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.939471][ T397] RIP: 0033:0x7feb8db19ae9 [ 46.943669][ T397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.963524][ T397] RSP: 002b:00007feb8d69c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.972015][ T397] RAX: ffffffffffffffda RBX: 00007feb8dc38f80 RCX: 00007feb8db19ae9 [ 46.979952][ T397] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 46.987828][ T397] RBP: 00007feb8db6547a R08: 0000000000000000 R09: 0000000000000000 [ 46.995676][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.003441][ T397] R13: 000000000000000b R14: 00007feb8dc38f80 R15: 00007ffd280b66f8 [ 47.011497][ T397] ---[ end trace 405694e476655711 ]--- [ 47.016741][ T397] ------------[ cut here ]------------ [ 47.022022][ T397] kernfs: can not remove 'events_poll_msecs', no directory [ 47.029172][ T397] WARNING: CPU: 0 PID: 397 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 47.038613][ T397] Modules linked in: [ 47.042358][ T397] CPU: 0 PID: 397 Comm: syz-executor.0 Tainted: G W 5.10.225-syzkaller-1003235-g8d23314f588a #0 [ 47.054352][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.064888][ T397] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 47.071123][ T397] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 93 4c 97 ff 48 c7 c7 40 d4 4a 85 4c 89 e6 e8 94 d2 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 76 4c 97 ff bb fe ff ff ff 4c 89 f7 [ 47.091186][ T397] RSP: 0018:ffffc90000f87c08 EFLAGS: 00010246 [ 47.097111][ T397] RAX: e2d27a463b3d4f00 RBX: ffffffff855f7ce0 RCX: ffff88810e74a780 [ 47.105211][ T397] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.113214][ T397] RBP: ffffc90000f87c30 R08: ffffffff81522098 R09: fffff520001f0e95 [ 47.121085][ T397] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f7de0 [ 47.128856][ T397] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 47.136691][ T397] FS: 00007feb8d69c6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 47.145652][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.152050][ T397] CR2: 00007feb8dc3a988 CR3: 000000010cb23000 CR4: 00000000003506b0 [ 47.160019][ T397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.167874][ T397] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.175854][ T397] Call Trace: [ 47.178943][ T397] ? show_regs+0x58/0x60 [ 47.183014][ T397] ? __warn+0x160/0x2f0 [ 47.187038][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.192565][ T397] ? report_bug+0x3d9/0x5b0 [ 47.196929][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.202463][ T397] ? handle_bug+0x41/0x70 [ 47.206668][ T397] ? exc_invalid_op+0x1b/0x50 [ 47.211139][ T397] ? asm_exc_invalid_op+0x12/0x20 [ 47.216202][ T397] ? wake_up_klogd+0xb8/0xf0 [ 47.220701][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.226288][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.231987][ T397] sysfs_remove_files+0xa5/0x100 [ 47.236873][ T397] del_gendisk+0x248/0xa90 [ 47.241018][ T397] ? device_add_disk_no_queue_reg+0x30/0x30 [ 47.246810][ T397] ? radix_tree_delete_item+0x24d/0x350 [ 47.252211][ T397] loop_remove+0x46/0xb0 [ 47.256595][ T397] loop_control_ioctl+0x564/0x620 [ 47.261410][ T397] ? loop_remove+0xb0/0xb0 [ 47.265694][ T397] ? __fget_files+0x31e/0x380 [ 47.270284][ T397] ? security_file_ioctl+0x84/0xb0 [ 47.275325][ T397] ? loop_remove+0xb0/0xb0 [ 47.279644][ T397] __se_sys_ioctl+0x114/0x190 [ 47.284175][ T397] __x64_sys_ioctl+0x7b/0x90 [ 47.288662][ T397] do_syscall_64+0x34/0x70 [ 47.292914][ T397] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.298940][ T397] RIP: 0033:0x7feb8db19ae9 [ 47.303116][ T397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.323247][ T397] RSP: 002b:00007feb8d69c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.331447][ T397] RAX: ffffffffffffffda RBX: 00007feb8dc38f80 RCX: 00007feb8db19ae9 [ 47.339261][ T397] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.347075][ T397] RBP: 00007feb8db6547a R08: 0000000000000000 R09: 0000000000000000 [ 47.354990][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.362858][ T397] R13: 000000000000000b R14: 00007feb8dc38f80 R15: 00007ffd280b66f8 [ 47.370925][ T397] ---[ end trace 405694e476655712 ]--- [ 47.376291][ T397] ------------[ cut here ]------------ [ 47.381530][ T397] kernfs: can not remove 'bdi', no directory [ 47.387459][ T397] WARNING: CPU: 0 PID: 397 at fs/kernfs/dir.c:1588 kernfs_remove_by_name_ns+0x10c/0x160 [ 47.397013][ T397] Modules linked in: [ 47.400749][ T397] CPU: 0 PID: 397 Comm: syz-executor.0 Tainted: G W 5.10.225-syzkaller-1003235-g8d23314f588a #0 [ 47.412368][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.422399][ T397] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 47.428616][ T397] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 9c ad ff ff 31 db eb 27 e8 93 4c 97 ff 48 c7 c7 40 d4 4a 85 4c 89 e6 e8 94 d2 6a ff <0f> 0b bb fe ff ff ff eb 12 e8 76 4c 97 ff bb fe ff ff ff 4c 89 f7 [ 47.448462][ T397] RSP: 0018:ffffc90000f87c28 EFLAGS: 00010246 [ 47.454457][ T397] RAX: e2d27a463b3d4f00 RBX: ffff88810e40d098 RCX: ffff88810e74a780 [ 47.462321][ T397] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.470241][ T397] RBP: ffffc90000f87c50 R08: ffffffff81522098 R09: fffff520001f0e99 [ 47.478431][ T397] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f7640 [ 47.486201][ T397] R13: 0000000000000000 R14: ffffffff855f7640 R15: 0000000000000000 [ 47.494019][ T397] FS: 00007feb8d69c6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 47.502750][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.509202][ T397] CR2: 00007feb8dc3a988 CR3: 000000010cb23000 CR4: 00000000003506b0 [ 47.517003][ T397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.524822][ T397] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.532604][ T397] Call Trace: [ 47.535776][ T397] ? show_regs+0x58/0x60 [ 47.539904][ T397] ? __warn+0x160/0x2f0 [ 47.544158][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.549959][ T397] ? report_bug+0x3d9/0x5b0 [ 47.554362][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.560535][ T397] ? handle_bug+0x41/0x70 [ 47.565019][ T397] ? exc_invalid_op+0x1b/0x50 [ 47.569571][ T397] ? asm_exc_invalid_op+0x12/0x20 [ 47.574440][ T397] ? wake_up_klogd+0xb8/0xf0 [ 47.578981][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.584659][ T397] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 47.590261][ T397] sysfs_remove_link+0x50/0x60 [ 47.594930][ T397] del_gendisk+0x477/0xa90 [ 47.599122][ T397] ? device_add_disk_no_queue_reg+0x30/0x30 [ 47.604885][ T397] ? radix_tree_delete_item+0x24d/0x350 [ 47.610239][ T397] loop_remove+0x46/0xb0 [ 47.614352][ T397] loop_control_ioctl+0x564/0x620 [ 47.619312][ T397] ? loop_remove+0xb0/0xb0 [ 47.623615][ T397] ? __fget_files+0x31e/0x380 [ 47.628182][ T397] ? security_file_ioctl+0x84/0xb0 [ 47.633077][ T397] ? loop_remove+0xb0/0xb0 [ 47.637417][ T397] __se_sys_ioctl+0x114/0x190 [ 47.642135][ T397] __x64_sys_ioctl+0x7b/0x90 [ 47.646588][ T397] do_syscall_64+0x34/0x70 [ 47.650911][ T397] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.656844][ T397] RIP: 0033:0x7feb8db19ae9 [ 47.661142][ T397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.681152][ T397] RSP: 002b:00007feb8d69c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.689648][ T397] RAX: ffffffffffffffda RBX: 00007feb8dc38f80 RCX: 00007feb8db19ae9 [ 47.697459][ T397] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.705755][ T397] RBP: 00007feb8db6547a R08: 0000000000000000 R09: 0000000000000000 [ 47.713649][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.721653][ T397] R13: 000000000000000b R14: 00007feb8dc38f80 R15: 00007ffd280b66f8 [ 47.729493][ T397] ---[ end trace 405694e476655713 ]--- [ 47.735161][ T397] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN [ 47.746774][ T397] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7] [ 47.755330][ T397] CPU: 0 PID: 397 Comm: syz-executor.0 Tainted: G W 5.10.225-syzkaller-1003235-g8d23314f588a #0 [ 47.767384][ T397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.777508][ T397] RIP: 0010:device_del+0xdf/0xf00 [ 47.782441][ T397] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 6b 77 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 [ 47.802536][ T397] RSP: 0018:ffffc90000f87b80 EFLAGS: 00010202 [ 47.808527][ T397] RAX: 1ffff11021c81a1a RBX: ffff88810e40d0d0 RCX: ffffffff84b16fe5 [ 47.816773][ T397] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f87b00 [ 47.824780][ T397] RBP: ffffc90000f87c70 R08: dffffc0000000000 R09: fffff520001f0f61 [ 47.832965][ T397] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 47.841025][ T397] R13: dffffc0000000000 R14: ffff88810e40d108 R15: 00000000000000d0 [ 47.848924][ T397] FS: 00007feb8d69c6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 47.857857][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.864635][ T397] CR2: 00007feb8dc3a988 CR3: 000000010cb23000 CR4: 00000000003506b0 [ 47.872398][ T397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.880228][ T397] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.888126][ T397] Call Trace: [ 47.892056][ T397] ? __die_body+0x62/0xb0 [ 47.896604][ T397] ? die_addr+0x9f/0xd0 [ 47.900887][ T397] ? exc_general_protection+0x3ff/0x490 [ 47.906361][ T397] ? asm_exc_general_protection+0x1e/0x30 [ 47.911925][ T397] ? mutex_lock+0xa5/0x110 [ 47.916176][ T397] ? device_del+0xdf/0xf00 [ 47.920418][ T397] ? _raw_spin_lock_irqsave+0x210/0x210 [ 47.925793][ T397] ? kill_device+0xd0/0xd0 [ 47.930123][ T397] ? mutex_unlock+0x1c/0x40 [ 47.934678][ T397] del_gendisk+0x88d/0xa90 [ 47.939003][ T397] ? device_add_disk_no_queue_reg+0x30/0x30 [ 47.944734][ T397] ? radix_tree_delete_item+0x24d/0x350 [ 47.950268][ T397] loop_remove+0x46/0xb0 [ 47.954464][ T397] loop_control_ioctl+0x564/0x620 [ 47.959494][ T397] ? loop_remove+0xb0/0xb0 [ 47.963809][ T397] ? __fget_files+0x31e/0x380 [ 47.968358][ T397] ? security_file_ioctl+0x84/0xb0 [ 47.973266][ T397] ? loop_remove+0xb0/0xb0 [ 47.977616][ T397] __se_sys_ioctl+0x114/0x190 [ 47.982134][ T397] __x64_sys_ioctl+0x7b/0x90 [ 47.986718][ T397] do_syscall_64+0x34/0x70 [ 47.991157][ T397] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.996952][ T397] RIP: 0033:0x7feb8db19ae9 [ 48.001247][ T397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.021269][ T397] RSP: 002b:00007feb8d69c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.029758][ T397] RAX: ffffffffffffffda RBX: 00007feb8dc38f80 RCX: 00007feb8db19ae9 [ 48.037659][ T397] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.045467][ T397] RBP: 00007feb8db6547a R08: 0000000000000000 R09: 0000000000000000 [ 48.053277][ T397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.061187][ T397] R13: 000000000000000b R14: 00007feb8dc38f80 R15: 00007ffd280b66f8 [ 48.068984][ T397] Modules linked in: [ 48.074764][ T397] ---[ end trace 405694e476655714 ]--- [ 48.080543][ T397] RIP: 0010:device_del+0xdf/0xf00 [ 48.085927][ T397] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 6b 77 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 [ 48.106173][ T397] RSP: 0018:ffffc90000f87b80 EFLAGS: 00010202 [ 48.112036][ T397] RAX: 1ffff11021c81a1a RBX: ffff88810e40d0d0 RCX: ffffffff84b16fe5 [ 48.120351][ T397] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90000f87b00 [ 48.128623][ T397] RBP: ffffc90000f87c70 R08: dffffc0000000000 R09: fffff520001f0f61 [ 48.136578][ T397] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000001a [ 48.144455][ T397] R13: dffffc0000000000 R14: ffff88810e40d108 R15: 00000000000000d0 [ 48.152255][ T397] FS: 00007feb8d69c6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 48.161166][ T397] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.167669][ T397] CR2: 00007feb8dc3a988 CR3: 000000010cb23000 CR4: 00000000003506b0 [ 48.175496][ T397] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.183582][ T397] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.191478][ T397] Kernel panic - not syncing: Fatal exception [ 48.197941][ T397] Kernel Offset: disabled [ 48.202290][ T397] Rebooting in 86400 seconds..