Warning: Permanently added '10.128.0.101' (ED25519) to the list of known hosts. 2024/03/16 16:01:09 ignoring optional flag "sandboxArg"="0" 2024/03/16 16:01:09 parsed 1 programs [ 42.179945][ T24] audit: type=1400 audit(1710604869.310:154): avc: denied { mounton } for pid=338 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 42.205349][ T24] audit: type=1400 audit(1710604869.310:155): avc: denied { mount } for pid=338 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 2024/03/16 16:01:09 executed programs: 0 [ 42.228825][ T338] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.229155][ T24] audit: type=1400 audit(1710604869.340:156): avc: denied { unlink } for pid=338 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 42.289967][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.297555][ T343] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.306018][ T343] device bridge_slave_0 entered promiscuous mode [ 42.313058][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.320125][ T343] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.327479][ T343] device bridge_slave_1 entered promiscuous mode [ 42.359513][ T24] audit: type=1400 audit(1710604869.490:157): avc: denied { write } for pid=343 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.365346][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.380181][ T24] audit: type=1400 audit(1710604869.490:158): avc: denied { read } for pid=343 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.386981][ T343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.387091][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.422650][ T343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.439878][ T52] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.447026][ T52] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.454787][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.463400][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.473152][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.481472][ T291] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.488343][ T291] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.497719][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.506164][ T52] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.513034][ T52] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.532696][ T343] device veth0_vlan entered promiscuous mode [ 42.539648][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.549308][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.557382][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.564680][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.572135][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.580380][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.593394][ T343] device veth1_macvtap entered promiscuous mode [ 42.600253][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.611470][ T291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.623510][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.635811][ T24] audit: type=1400 audit(1710604869.770:159): avc: denied { mounton } for pid=343 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 [ 42.662552][ T24] audit: type=1400 audit(1710604869.800:160): avc: denied { ioctl } for pid=349 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=110 ioctlcmd=0x4c80 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 42.700790][ T354] FAULT_INJECTION: forcing a failure. [ 42.700790][ T354] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 42.714324][ T354] CPU: 1 PID: 354 Comm: syz-executor.0 Not tainted 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 42.724585][ T354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 42.734768][ T354] Call Trace: [ 42.738595][ T354] dump_stack_lvl+0x1e2/0x24b [ 42.743569][ T354] ? bfq_pos_tree_add_move+0x43b/0x43b [ 42.749071][ T354] dump_stack+0x15/0x17 [ 42.753137][ T354] should_fail+0x3c6/0x510 [ 42.757748][ T354] should_fail_alloc_page+0x52/0x60 [ 42.762806][ T354] __alloc_pages_nodemask+0x1b3/0xaf0 [ 42.767987][ T354] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 42.773977][ T354] ? __kasan_check_write+0x14/0x20 [ 42.779386][ T354] ? _raw_spin_lock+0xa4/0x1b0 [ 42.784046][ T354] __get_free_pages+0xe/0x30 [ 42.788611][ T354] selinux_genfs_get_sid+0x56/0x2a0 [ 42.793647][ T354] ? lockref_get+0xb4/0x110 [ 42.797981][ T354] inode_doinit_with_dentry+0x86f/0x1050 [ 42.803527][ T354] ? sb_finish_set_opts+0x7a0/0x7a0 [ 42.808945][ T354] ? current_time+0x1af/0x2f0 [ 42.813689][ T354] selinux_d_instantiate+0x27/0x40 [ 42.819040][ T354] security_d_instantiate+0x9f/0x100 [ 42.824303][ T354] d_instantiate+0x55/0x90 [ 42.828733][ T354] __debugfs_create_file+0x2e6/0x4c0 [ 42.833845][ T354] debugfs_create_file+0x4a/0x60 [ 42.838616][ T354] bdi_register_va+0x2a6/0x610 [ 42.843226][ T354] bdi_register+0xd1/0x120 [ 42.847584][ T354] ? vsnprintf+0x1e1/0x1c70 [ 42.852365][ T354] ? __device_add_disk+0x552/0x11a0 [ 42.857622][ T354] ? bdi_register_va+0x610/0x610 [ 42.862569][ T354] ? __kasan_check_read+0x11/0x20 [ 42.867528][ T354] ? blk_alloc_devt+0xd7/0x330 [ 42.872136][ T354] __device_add_disk+0x5de/0x11a0 [ 42.877026][ T354] ? device_add_disk+0x40/0x40 [ 42.881606][ T354] ? vsprintf+0x40/0x40 [ 42.885584][ T354] ? device_initialize+0x1e1/0x420 [ 42.890776][ T354] device_add_disk+0x2a/0x40 [ 42.895290][ T354] loop_add+0x580/0x750 [ 42.899281][ T354] loop_control_ioctl+0x448/0x620 [ 42.904169][ T354] ? loop_remove+0xb0/0xb0 [ 42.908396][ T354] ? __fget_files+0x31e/0x380 [ 42.912909][ T354] ? security_file_ioctl+0x84/0xb0 [ 42.917856][ T354] ? loop_remove+0xb0/0xb0 [ 42.922194][ T354] __se_sys_ioctl+0x114/0x190 [ 42.926795][ T354] __x64_sys_ioctl+0x7b/0x90 [ 42.931229][ T354] do_syscall_64+0x34/0x70 [ 42.935477][ T354] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 42.941494][ T354] RIP: 0033:0x7f97eab05da9 [ 42.945719][ T354] 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 [ 42.965418][ T354] RSP: 002b:00007f97ea6870c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.973665][ T354] RAX: ffffffffffffffda RBX: 00007f97eac33f80 RCX: 00007f97eab05da9 [ 42.981661][ T354] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.989460][ T354] RBP: 00007f97ea687120 R08: 0000000000000000 R09: 0000000000000000 [ 42.997466][ T354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.005251][ T354] R13: 000000000000000b R14: 00007f97eac33f80 R15: 00007fffd4351448 [ 43.101617][ T359] FAULT_INJECTION: forcing a failure. [ 43.101617][ T359] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.114982][ T359] CPU: 0 PID: 359 Comm: syz-executor.0 Not tainted 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 43.125020][ T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 43.134917][ T359] Call Trace: [ 43.138043][ T359] dump_stack_lvl+0x1e2/0x24b [ 43.142580][ T359] ? bfq_pos_tree_add_move+0x43b/0x43b [ 43.147870][ T359] dump_stack+0x15/0x17 [ 43.151928][ T359] should_fail+0x3c6/0x510 [ 43.156355][ T359] should_fail_alloc_page+0x52/0x60 [ 43.161563][ T359] __alloc_pages_nodemask+0x1b3/0xaf0 [ 43.166787][ T359] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 43.172150][ T359] ? __kasan_check_write+0x14/0x20 [ 43.177383][ T359] ? _raw_spin_lock+0xa4/0x1b0 [ 43.182082][ T359] __get_free_pages+0xe/0x30 [ 43.186940][ T359] selinux_genfs_get_sid+0x56/0x2a0 [ 43.192340][ T359] ? lockref_get+0xb4/0x110 [ 43.196768][ T359] inode_doinit_with_dentry+0x86f/0x1050 [ 43.202776][ T359] ? sb_finish_set_opts+0x7a0/0x7a0 [ 43.207928][ T359] ? current_time+0x1af/0x2f0 [ 43.212434][ T359] selinux_d_instantiate+0x27/0x40 [ 43.217715][ T359] security_d_instantiate+0x9f/0x100 [ 43.223107][ T359] d_instantiate+0x55/0x90 [ 43.227439][ T359] __debugfs_create_file+0x2e6/0x4c0 [ 43.232673][ T359] debugfs_create_file+0x4a/0x60 [ 43.237505][ T359] bdi_register_va+0x2a6/0x610 [ 43.242276][ T359] bdi_register+0xd1/0x120 [ 43.247223][ T359] ? vsnprintf+0x1e1/0x1c70 [ 43.251801][ T359] ? __device_add_disk+0x552/0x11a0 [ 43.256910][ T359] ? bdi_register_va+0x610/0x610 [ 43.261850][ T359] ? __kasan_check_read+0x11/0x20 [ 43.266698][ T359] ? blk_alloc_devt+0xd7/0x330 [ 43.271297][ T359] __device_add_disk+0x5de/0x11a0 [ 43.276161][ T359] ? device_add_disk+0x40/0x40 [ 43.281305][ T359] ? vsprintf+0x40/0x40 [ 43.285314][ T359] ? device_initialize+0x1e1/0x420 [ 43.290780][ T359] device_add_disk+0x2a/0x40 [ 43.295291][ T359] loop_add+0x580/0x750 [ 43.299722][ T359] loop_control_ioctl+0x448/0x620 [ 43.304577][ T359] ? loop_remove+0xb0/0xb0 [ 43.309116][ T359] ? __fget_files+0x31e/0x380 [ 43.313615][ T359] ? security_file_ioctl+0x84/0xb0 [ 43.318570][ T359] ? loop_remove+0xb0/0xb0 [ 43.322833][ T359] __se_sys_ioctl+0x114/0x190 [ 43.327318][ T359] __x64_sys_ioctl+0x7b/0x90 [ 43.331744][ T359] do_syscall_64+0x34/0x70 [ 43.336132][ T359] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 43.341992][ T359] RIP: 0033:0x7f97eab05da9 [ 43.346581][ T359] 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 [ 43.366877][ T359] RSP: 002b:00007f97ea6870c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.375128][ T359] RAX: ffffffffffffffda RBX: 00007f97eac33f80 RCX: 00007f97eab05da9 [ 43.383805][ T359] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.391631][ T359] RBP: 00007f97ea687120 R08: 0000000000000000 R09: 0000000000000000 [ 43.399519][ T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.407414][ T359] R13: 000000000000000b R14: 00007f97eac33f80 R15: 00007fffd4351448 [ 43.496243][ T352] udevd[352]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 43.511795][ T363] FAULT_INJECTION: forcing a failure. [ 43.511795][ T363] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.525378][ T363] CPU: 1 PID: 363 Comm: syz-executor.0 Not tainted 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 43.536425][ T363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 43.546667][ T363] Call Trace: [ 43.549788][ T363] dump_stack_lvl+0x1e2/0x24b [ 43.554558][ T363] ? bfq_pos_tree_add_move+0x43b/0x43b [ 43.560021][ T363] dump_stack+0x15/0x17 [ 43.564233][ T363] should_fail+0x3c6/0x510 [ 43.568606][ T363] should_fail_alloc_page+0x52/0x60 [ 43.573690][ T363] __alloc_pages_nodemask+0x1b3/0xaf0 [ 43.578921][ T363] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 43.584558][ T363] ? __kasan_check_write+0x14/0x20 [ 43.589492][ T363] ? _raw_spin_lock+0xa4/0x1b0 [ 43.594181][ T363] __get_free_pages+0xe/0x30 [ 43.599143][ T363] selinux_genfs_get_sid+0x56/0x2a0 [ 43.604201][ T363] ? lockref_get+0xb4/0x110 [ 43.608601][ T363] inode_doinit_with_dentry+0x86f/0x1050 [ 43.614568][ T363] ? sb_finish_set_opts+0x7a0/0x7a0 [ 43.619593][ T363] ? current_time+0x1af/0x2f0 [ 43.624205][ T363] selinux_d_instantiate+0x27/0x40 [ 43.629303][ T363] security_d_instantiate+0x9f/0x100 [ 43.634618][ T363] d_instantiate+0x55/0x90 [ 43.639265][ T363] __debugfs_create_file+0x2e6/0x4c0 [ 43.644597][ T363] debugfs_create_file+0x4a/0x60 [ 43.649468][ T363] bdi_register_va+0x2a6/0x610 [ 43.654178][ T363] bdi_register+0xd1/0x120 [ 43.658534][ T363] ? vsnprintf+0x1e1/0x1c70 [ 43.662881][ T363] ? __device_add_disk+0x552/0x11a0 [ 43.668127][ T363] ? bdi_register_va+0x610/0x610 [ 43.672911][ T363] ? __kasan_check_read+0x11/0x20 [ 43.678040][ T363] ? blk_alloc_devt+0xd7/0x330 [ 43.682738][ T363] __device_add_disk+0x5de/0x11a0 [ 43.687580][ T363] ? device_add_disk+0x40/0x40 [ 43.692178][ T363] ? vsprintf+0x40/0x40 [ 43.696196][ T363] ? device_initialize+0x1e1/0x420 [ 43.701119][ T363] device_add_disk+0x2a/0x40 [ 43.705803][ T363] loop_add+0x580/0x750 [ 43.709894][ T363] loop_control_ioctl+0x448/0x620 [ 43.714901][ T363] ? loop_remove+0xb0/0xb0 [ 43.719302][ T363] ? __fget_files+0x31e/0x380 [ 43.723865][ T363] ? security_file_ioctl+0x84/0xb0 [ 43.728805][ T363] ? loop_remove+0xb0/0xb0 [ 43.733330][ T363] __se_sys_ioctl+0x114/0x190 [ 43.738189][ T363] __x64_sys_ioctl+0x7b/0x90 [ 43.742722][ T363] do_syscall_64+0x34/0x70 [ 43.747162][ T363] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 43.753025][ T363] RIP: 0033:0x7f97eab05da9 [ 43.757242][ T363] 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 [ 43.777322][ T363] RSP: 002b:00007f97ea6870c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.785631][ T363] RAX: ffffffffffffffda RBX: 00007f97eac33f80 RCX: 00007f97eab05da9 [ 43.793949][ T363] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 43.801870][ T363] RBP: 00007f97ea687120 R08: 0000000000000000 R09: 0000000000000000 [ 43.809745][ T363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.817910][ T363] R13: 000000000000000b R14: 00007f97eac33f80 R15: 00007fffd4351448 [ 43.895229][ T348] udevd[348]: inotify_add_watch(7, /dev/loop11, 10) failed: No such file or directory [ 43.909556][ T366] FAULT_INJECTION: forcing a failure. [ 43.909556][ T366] name failslab, interval 1, probability 0, space 0, times 1 [ 43.922421][ T366] CPU: 0 PID: 366 Comm: syz-executor.0 Not tainted 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 43.932723][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 43.943025][ T366] Call Trace: [ 43.946183][ T366] dump_stack_lvl+0x1e2/0x24b [ 43.950831][ T366] ? bfq_pos_tree_add_move+0x43b/0x43b [ 43.956425][ T366] ? ____kasan_kmalloc+0xed/0x110 [ 43.961502][ T366] ? kobj_map+0x64/0x670 [ 43.965525][ T366] ? device_add_disk+0x2a/0x40 [ 43.970224][ T366] ? loop_add+0x580/0x750 [ 43.974382][ T366] ? loop_control_ioctl+0x448/0x620 [ 43.979763][ T366] ? __x64_sys_ioctl+0x7b/0x90 [ 43.984449][ T366] dump_stack+0x15/0x17 [ 43.988646][ T366] should_fail+0x3c6/0x510 [ 43.993498][ T366] ? kvasprintf_const+0x13b/0x190 [ 43.998495][ T366] __should_failslab+0xa4/0xe0 [ 44.003175][ T366] should_failslab+0x9/0x20 [ 44.007513][ T366] __kmalloc_track_caller+0x5f/0x320 [ 44.012722][ T366] kstrdup_const+0x55/0x90 [ 44.016969][ T366] kvasprintf_const+0x13b/0x190 [ 44.021659][ T366] kobject_set_name_vargs+0x61/0x120 [ 44.026872][ T366] dev_set_name+0xd1/0x120 [ 44.031465][ T366] ? __kasan_kmalloc+0x9/0x10 [ 44.036068][ T366] ? get_device+0x30/0x30 [ 44.040585][ T366] ? mutex_unlock+0x1c/0x40 [ 44.044919][ T366] ? kobj_map+0x62f/0x670 [ 44.049258][ T366] __device_add_disk+0x703/0x11a0 [ 44.054120][ T366] ? device_add_disk+0x40/0x40 [ 44.058797][ T366] ? vsprintf+0x40/0x40 [ 44.062880][ T366] ? device_initialize+0x1e1/0x420 [ 44.067955][ T366] device_add_disk+0x2a/0x40 [ 44.072338][ T366] loop_add+0x580/0x750 [ 44.076422][ T366] loop_control_ioctl+0x448/0x620 [ 44.081278][ T366] ? loop_remove+0xb0/0xb0 [ 44.085531][ T366] ? __fget_files+0x31e/0x380 [ 44.090270][ T366] ? security_file_ioctl+0x84/0xb0 [ 44.095259][ T366] ? loop_remove+0xb0/0xb0 [ 44.099767][ T366] __se_sys_ioctl+0x114/0x190 [ 44.104628][ T366] __x64_sys_ioctl+0x7b/0x90 [ 44.109090][ T366] do_syscall_64+0x34/0x70 [ 44.113306][ T366] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 44.119129][ T366] RIP: 0033:0x7f97eab05da9 [ 44.123465][ T366] 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 [ 44.143429][ T366] RSP: 002b:00007f97ea6870c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.151846][ T366] RAX: ffffffffffffffda RBX: 00007f97eac33f80 RCX: 00007f97eab05da9 [ 44.160084][ T366] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.168002][ T366] RBP: 00007f97ea687120 R08: 0000000000000000 R09: 0000000000000000 [ 44.175981][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.183961][ T366] R13: 000000000000000b R14: 00007f97eac33f80 R15: 00007fffd4351448 [ 44.192536][ T366] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 44.200826][ T366] ------------[ cut here ]------------ [ 44.206552][ T366] WARNING: CPU: 1 PID: 366 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 44.216478][ T366] Modules linked in: [ 44.220379][ T366] CPU: 1 PID: 366 Comm: syz-executor.0 Not tainted 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 44.230990][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 44.240996][ T366] RIP: 0010:sysfs_create_files+0x325/0x470 [ 44.246823][ T366] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 f1 9d d4 ff e9 a8 fe ff ff e8 87 26 97 ff 31 db e9 ef 00 00 00 e8 7b 26 97 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 44.266738][ T366] RSP: 0018:ffffc90000f67b00 EFLAGS: 00010293 [ 44.272775][ T366] RAX: ffffffff81d382a8 RBX: ffff88810d265098 RCX: ffff88810b8d93c0 [ 44.281237][ T366] RDX: 0000000000000000 RSI: ffffffff86351680 RDI: ffff88810d265068 [ 44.290020][ T366] RBP: ffffc90000f67bd0 R08: ffffffff82703867 R09: ffffed10215a69de [ 44.298036][ T366] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.305825][ T366] R13: ffffffff855f62e0 R14: dffffc0000000000 R15: ffff88810d265068 [ 44.313714][ T366] FS: 00007f97ea6876c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 44.323017][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.329837][ T366] CR2: 00007f97ea666d58 CR3: 000000010daec000 CR4: 00000000003506a0 [ 44.337790][ T366] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.345813][ T366] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.353935][ T366] Call Trace: [ 44.357125][ T366] ? show_regs+0x58/0x60 [ 44.361327][ T366] ? __warn+0x160/0x2f0 [ 44.365464][ T366] ? sysfs_create_files+0x325/0x470 [ 44.370693][ T366] ? report_bug+0x3d9/0x5b0 [ 44.376412][ T366] ? sysfs_create_files+0x325/0x470 [ 44.381434][ T366] ? handle_bug+0x41/0x70 [ 44.386001][ T366] ? exc_invalid_op+0x1b/0x50 [ 44.391477][ T366] ? asm_exc_invalid_op+0x12/0x20 [ 44.396433][ T366] ? kobject_get+0xc7/0x120 [ 44.400776][ T366] ? sysfs_create_files+0x458/0x470 [ 44.405919][ T366] ? sysfs_create_files+0x325/0x470 [ 44.411353][ T366] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.417049][ T366] ? __kasan_check_write+0x14/0x20 [ 44.422030][ T366] ? kobject_get+0xd1/0x120 [ 44.426382][ T366] __device_add_disk+0x9a7/0x11a0 [ 44.431252][ T366] ? device_add_disk+0x40/0x40 [ 44.435867][ T366] ? vsprintf+0x40/0x40 [ 44.439899][ T366] ? device_initialize+0x1e1/0x420 [ 44.444983][ T366] device_add_disk+0x2a/0x40 [ 44.449344][ T366] loop_add+0x580/0x750 [ 44.453334][ T366] loop_control_ioctl+0x448/0x620 [ 44.458958][ T366] ? loop_remove+0xb0/0xb0 [ 44.463999][ T366] ? __fget_files+0x31e/0x380 [ 44.468806][ T366] ? security_file_ioctl+0x84/0xb0 [ 44.473789][ T366] ? loop_remove+0xb0/0xb0 [ 44.477991][ T366] __se_sys_ioctl+0x114/0x190 [ 44.482602][ T366] __x64_sys_ioctl+0x7b/0x90 [ 44.487237][ T366] do_syscall_64+0x34/0x70 [ 44.491694][ T366] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 44.497618][ T366] RIP: 0033:0x7f97eab05da9 [ 44.502794][ T366] 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 [ 44.522752][ T366] RSP: 002b:00007f97ea6870c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.531878][ T366] RAX: ffffffffffffffda RBX: 00007f97eac33f80 RCX: 00007f97eab05da9 [ 44.540881][ T366] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.549161][ T366] RBP: 00007f97ea687120 R08: 0000000000000000 R09: 0000000000000000 [ 44.557032][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.565204][ T366] R13: 000000000000000b R14: 00007f97eac33f80 R15: 00007fffd4351448 [ 44.572987][ T366] ---[ end trace ec05764cd6356714 ]--- [ 44.578474][ T366] ------------[ cut here ]------------ [ 44.583965][ T366] kernfs: can not remove 'events', no directory [ 44.590291][ T366] WARNING: CPU: 1 PID: 366 at fs/kernfs/dir.c:1573 kernfs_remove_by_name_ns+0x10c/0x160 [ 44.600224][ T366] Modules linked in: [ 44.603938][ T366] CPU: 1 PID: 366 Comm: syz-executor.0 Tainted: G W 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 44.616314][ T366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 44.627389][ T366] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 44.633584][ T366] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 7c ac ff ff 31 db eb 27 e8 83 86 97 ff 48 c7 c7 c0 be 4a 85 4c 89 e6 e8 d4 15 6b ff <0f> 0b bb fe ff ff ff eb 12 e8 66 86 97 ff bb fe ff ff ff 4c 89 f7 [ 44.653185][ T366] RSP: 0018:ffffc90000f67ac8 EFLAGS: 00010246 [ 44.659048][ T366] RAX: 6c6011d80cd8f100 RBX: ffff88810d265098 RCX: ffff88810b8d93c0 [ 44.667182][ T366] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.676061][ T366] RBP: ffffc90000f67af0 R08: ffffffff81521d98 R09: ffffed103ee64e8b [ 44.684172][ T366] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f63a0 [ 44.693115][ T366] R13: 0000000000000000 R14: ffffffff855f62e0 R15: 0000000000000000 [ 44.700997][ T366] FS: 00007f97ea6876c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 44.709798][ T366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.717083][ T366] CR2: 00007f97ea666d58 CR3: 000000010daec000 CR4: 00000000003506a0 [ 44.724885][ T366] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.733089][ T366] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.740936][ T366] Call Trace: [ 44.744274][ T366] ? show_regs+0x58/0x60 [ 44.748509][ T366] ? __warn+0x160/0x2f0 [ 44.753978][ T366] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 44.759590][ T366] ? report_bug+0x3d9/0x5b0 [ 44.763988][ T366] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 44.769581][ T366] ? handle_bug+0x41/0x70 [ 44.773912][ T366] ? exc_invalid_op+0x1b/0x50 [ 44.778717][ T366] ? asm_exc_invalid_op+0x12/0x20 [ 44.783769][ T366] ? wake_up_klogd+0xb8/0xf0 [ 44.788192][ T366] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 44.793878][ T366] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 44.799644][ T366] sysfs_create_files+0x3de/0x470 [ 44.804653][ T366] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.809818][ T366] ? __kasan_check_write+0x14/0x20 [ 44.814884][ T366] ? kobject_get+0xd1/0x120 [ 44.819283][ T366] __device_add_disk+0x9a7/0x11a0 [ 44.824442][ T366] ? device_add_disk+0x40/0x40 [ 44.829223][ T366] ? vsprintf+0x40/0x40 [ 44.833298][ T366] ? device_initialize+0x1e1/0x420 [ 44.838483][ T366] device_add_disk+0x2a/0x40 [ 44.843193][ T366] loop_add+0x580/0x750 [ 44.847229][ T366] loop_control_ioctl+0x448/0x620 [ 44.852140][ T366] ? loop_remove+0xb0/0xb0 [ 44.856759][ T366] ? __fget_files+0x31e/0x380 [ 44.861369][ T366] ? security_file_ioctl+0x84/0xb0 [ 44.866605][ T366] ? loop_remove+0xb0/0xb0 [ 44.870955][ T366] __se_sys_ioctl+0x114/0x190 [ 44.875850][ T366] __x64_sys_ioctl+0x7b/0x90 [ 44.880511][ T366] do_syscall_64+0x34/0x70 [ 44.885060][ T366] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 44.891613][ T366] RIP: 0033:0x7f97eab05da9 [ 44.896701][ T366] 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 [ 44.916918][ T366] RSP: 002b:00007f97ea6870c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.925591][ T366] RAX: ffffffffffffffda RBX: 00007f97eac33f80 RCX: 00007f97eab05da9 [ 44.934138][ T366] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.942993][ T366] RBP: 00007f97ea687120 R08: 0000000000000000 R09: 0000000000000000 [ 44.951908][ T366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.961350][ T366] R13: 000000000000000b R14: 00007f97eac33f80 R15: 00007fffd4351448 [ 44.969539][ T366] ---[ end trace ec05764cd6356715 ]--- [ 44.975183][ T366] loop11: failed to create sysfs files for events [ 44.990449][ T370] ------------[ cut here ]------------ [ 44.996277][ T370] kernfs: can not remove 'events', no directory [ 45.002456][ T370] WARNING: CPU: 0 PID: 370 at fs/kernfs/dir.c:1573 kernfs_remove_by_name_ns+0x10c/0x160 [ 45.012324][ T370] Modules linked in: [ 45.016142][ T370] CPU: 1 PID: 370 Comm: syz-executor.0 Tainted: G W 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 45.028050][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 45.038709][ T370] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 45.045684][ T370] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 7c ac ff ff 31 db eb 27 e8 83 86 97 ff 48 c7 c7 c0 be 4a 85 4c 89 e6 e8 d4 15 6b ff <0f> 0b bb fe ff ff ff eb 12 e8 66 86 97 ff bb fe ff ff ff 4c 89 f7 [ 45.066028][ T370] RSP: 0018:ffffc90000fb7c08 EFLAGS: 00010246 [ 45.072150][ T370] RAX: a050e12575e72700 RBX: ffffffff855f62e0 RCX: ffff88810cd33b40 [ 45.080615][ T370] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.088625][ T370] RBP: ffffc90000fb7c30 R08: ffffffff81521d98 R09: ffffed103ee44e8b [ 45.096596][ T370] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f63a0 [ 45.105374][ T370] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 45.113571][ T370] FS: 00007f97ea6876c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 45.122632][ T370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.129148][ T370] CR2: 00007f97ea666d58 CR3: 000000010dc24000 CR4: 00000000003506a0 [ 45.137262][ T370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.145301][ T370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.153203][ T370] Call Trace: [ 45.156394][ T370] ? show_regs+0x58/0x60 [ 45.160396][ T370] ? __warn+0x160/0x2f0 [ 45.164452][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.170121][ T370] ? report_bug+0x3d9/0x5b0 [ 45.174578][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.180402][ T370] ? handle_bug+0x41/0x70 [ 45.184826][ T370] ? exc_invalid_op+0x1b/0x50 [ 45.189936][ T370] ? asm_exc_invalid_op+0x12/0x20 [ 45.195022][ T370] ? wake_up_klogd+0xb8/0xf0 [ 45.199513][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.205075][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.211106][ T370] sysfs_remove_files+0xa5/0x100 [ 45.216094][ T370] del_gendisk+0x248/0xa90 [ 45.220770][ T370] ? device_add_disk_no_queue_reg+0x30/0x30 [ 45.226877][ T370] ? radix_tree_delete_item+0x24d/0x350 [ 45.233231][ T370] loop_remove+0x46/0xb0 [ 45.237543][ T370] loop_control_ioctl+0x564/0x620 [ 45.243125][ T370] ? loop_remove+0xb0/0xb0 [ 45.247773][ T370] ? __fget_files+0x31e/0x380 [ 45.252360][ T370] ? security_file_ioctl+0x84/0xb0 [ 45.257887][ T370] ? loop_remove+0xb0/0xb0 [ 45.264302][ T370] __se_sys_ioctl+0x114/0x190 [ 45.268767][ T370] __x64_sys_ioctl+0x7b/0x90 [ 45.273530][ T370] do_syscall_64+0x34/0x70 [ 45.278180][ T370] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 45.284565][ T370] RIP: 0033:0x7f97eab05da9 [ 45.289531][ T370] 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 [ 45.312266][ T370] RSP: 002b:00007f97ea6870c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.320954][ T370] RAX: ffffffffffffffda RBX: 00007f97eac33f80 RCX: 00007f97eab05da9 [ 45.329037][ T370] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 45.336929][ T370] RBP: 00007f97eab5247a R08: 0000000000000000 R09: 0000000000000000 [ 45.344830][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.352864][ T370] R13: 000000000000000b R14: 00007f97eac33f80 R15: 00007fffd4351448 [ 45.360885][ T370] ---[ end trace ec05764cd6356716 ]--- [ 45.366163][ T370] ------------[ cut here ]------------ [ 45.371953][ T370] kernfs: can not remove 'events_async', no directory [ 45.378668][ T370] WARNING: CPU: 1 PID: 370 at fs/kernfs/dir.c:1573 kernfs_remove_by_name_ns+0x10c/0x160 [ 45.388474][ T370] Modules linked in: [ 45.392405][ T370] CPU: 1 PID: 370 Comm: syz-executor.0 Tainted: G W 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 45.404947][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 45.415720][ T370] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 45.421933][ T370] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 7c ac ff ff 31 db eb 27 e8 83 86 97 ff 48 c7 c7 c0 be 4a 85 4c 89 e6 e8 d4 15 6b ff <0f> 0b bb fe ff ff ff eb 12 e8 66 86 97 ff bb fe ff ff ff 4c 89 f7 [ 45.441665][ T370] RSP: 0018:ffffc90000fb7c08 EFLAGS: 00010246 [ 45.447586][ T370] RAX: a050e12575e72700 RBX: ffffffff855f6320 RCX: ffff88810cd33b40 [ 45.455433][ T370] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.464886][ T370] RBP: ffffc90000fb7c30 R08: ffffffff81521d98 R09: fffff520001f6e95 [ 45.472639][ T370] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f6440 [ 45.480745][ T370] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000000 [ 45.488914][ T370] FS: 00007f97ea6876c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 45.497717][ T370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.504272][ T370] CR2: 00007f97ea666d58 CR3: 000000010dc24000 CR4: 00000000003506a0 [ 45.512069][ T370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.520099][ T370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.528080][ T370] Call Trace: [ 45.531183][ T370] ? show_regs+0x58/0x60 [ 45.535613][ T370] ? __warn+0x160/0x2f0 [ 45.539599][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.545621][ T370] ? report_bug+0x3d9/0x5b0 [ 45.549938][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.555508][ T370] ? handle_bug+0x41/0x70 [ 45.559743][ T370] ? exc_invalid_op+0x1b/0x50 [ 45.564460][ T370] ? asm_exc_invalid_op+0x12/0x20 [ 45.569369][ T370] ? wake_up_klogd+0xb8/0xf0 [ 45.573911][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.579449][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.585028][ T370] sysfs_remove_files+0xa5/0x100 [ 45.589766][ T370] del_gendisk+0x248/0xa90 [ 45.594307][ T370] ? device_add_disk_no_queue_reg+0x30/0x30 [ 45.600269][ T370] ? radix_tree_delete_item+0x24d/0x350 [ 45.605687][ T370] loop_remove+0x46/0xb0 [ 45.609988][ T370] loop_control_ioctl+0x564/0x620 [ 45.614972][ T370] ? loop_remove+0xb0/0xb0 [ 45.619318][ T370] ? __fget_files+0x31e/0x380 [ 45.623833][ T370] ? security_file_ioctl+0x84/0xb0 [ 45.628912][ T370] ? loop_remove+0xb0/0xb0 [ 45.633379][ T370] __se_sys_ioctl+0x114/0x190 [ 45.637884][ T370] __x64_sys_ioctl+0x7b/0x90 [ 45.642277][ T370] do_syscall_64+0x34/0x70 [ 45.646599][ T370] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 45.652343][ T370] RIP: 0033:0x7f97eab05da9 [ 45.656713][ T370] 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 [ 45.676994][ T370] RSP: 002b:00007f97ea6870c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.685227][ T370] RAX: ffffffffffffffda RBX: 00007f97eac33f80 RCX: 00007f97eab05da9 [ 45.693279][ T370] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 45.701292][ T370] RBP: 00007f97eab5247a R08: 0000000000000000 R09: 0000000000000000 [ 45.709127][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.717006][ T370] R13: 000000000000000b R14: 00007f97eac33f80 R15: 00007fffd4351448 [ 45.725157][ T370] ---[ end trace ec05764cd6356717 ]--- [ 45.731059][ T370] ------------[ cut here ]------------ [ 45.736446][ T370] kernfs: can not remove 'events_poll_msecs', no directory [ 45.743649][ T370] WARNING: CPU: 1 PID: 370 at fs/kernfs/dir.c:1573 kernfs_remove_by_name_ns+0x10c/0x160 [ 45.753218][ T370] Modules linked in: [ 45.756938][ T370] CPU: 1 PID: 370 Comm: syz-executor.0 Tainted: G W 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 45.768513][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 45.778760][ T370] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 45.784988][ T370] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 7c ac ff ff 31 db eb 27 e8 83 86 97 ff 48 c7 c7 c0 be 4a 85 4c 89 e6 e8 d4 15 6b ff <0f> 0b bb fe ff ff ff eb 12 e8 66 86 97 ff bb fe ff ff ff 4c 89 f7 [ 45.804626][ T370] RSP: 0018:ffffc90000fb7c08 EFLAGS: 00010246 [ 45.810950][ T370] RAX: a050e12575e72700 RBX: ffffffff855f6360 RCX: ffff88810cd33b40 [ 45.818974][ T370] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.826975][ T370] RBP: ffffc90000fb7c30 R08: ffffffff81521d98 R09: ffffed103ee6a5f8 [ 45.834781][ T370] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f6460 [ 45.843066][ T370] R13: 0000000000000000 R14: 0000000000000003 R15: 0000000000000000 [ 45.850998][ T370] FS: 00007f97ea6876c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 45.859788][ T370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.867140][ T370] CR2: 00007f97ea666d58 CR3: 000000010dc24000 CR4: 00000000003506a0 [ 45.874969][ T370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.883099][ T370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.891577][ T370] Call Trace: [ 45.895056][ T370] ? show_regs+0x58/0x60 [ 45.899894][ T370] ? __warn+0x160/0x2f0 [ 45.904058][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.909530][ T370] ? report_bug+0x3d9/0x5b0 [ 45.914007][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.919526][ T370] ? handle_bug+0x41/0x70 [ 45.923685][ T370] ? exc_invalid_op+0x1b/0x50 [ 45.928590][ T370] ? asm_exc_invalid_op+0x12/0x20 [ 45.933425][ T370] ? wake_up_klogd+0xb8/0xf0 [ 45.937875][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.943487][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 45.949084][ T370] sysfs_remove_files+0xa5/0x100 [ 45.954094][ T370] del_gendisk+0x248/0xa90 [ 45.958331][ T370] ? device_add_disk_no_queue_reg+0x30/0x30 [ 45.964201][ T370] ? radix_tree_delete_item+0x24d/0x350 [ 45.969566][ T370] loop_remove+0x46/0xb0 [ 45.973612][ T370] loop_control_ioctl+0x564/0x620 [ 45.978690][ T370] ? loop_remove+0xb0/0xb0 [ 45.982929][ T370] ? __fget_files+0x31e/0x380 [ 45.987605][ T370] ? security_file_ioctl+0x84/0xb0 [ 45.992498][ T370] ? loop_remove+0xb0/0xb0 [ 45.996782][ T370] __se_sys_ioctl+0x114/0x190 [ 46.001542][ T370] __x64_sys_ioctl+0x7b/0x90 [ 46.006015][ T370] do_syscall_64+0x34/0x70 [ 46.010309][ T370] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 46.016410][ T370] RIP: 0033:0x7f97eab05da9 [ 46.020983][ T370] 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 [ 46.040712][ T370] RSP: 002b:00007f97ea6870c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.049058][ T370] RAX: ffffffffffffffda RBX: 00007f97eac33f80 RCX: 00007f97eab05da9 [ 46.056986][ T370] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 46.064909][ T370] RBP: 00007f97eab5247a R08: 0000000000000000 R09: 0000000000000000 [ 46.072936][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.080898][ T370] R13: 000000000000000b R14: 00007f97eac33f80 R15: 00007fffd4351448 [ 46.088894][ T370] ---[ end trace ec05764cd6356718 ]--- [ 46.094560][ T370] ------------[ cut here ]------------ [ 46.099947][ T370] kernfs: can not remove 'bdi', no directory [ 46.105886][ T370] WARNING: CPU: 1 PID: 370 at fs/kernfs/dir.c:1573 kernfs_remove_by_name_ns+0x10c/0x160 [ 46.115426][ T370] Modules linked in: [ 46.119514][ T370] CPU: 1 PID: 370 Comm: syz-executor.0 Tainted: G W 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 46.131382][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 46.141615][ T370] RIP: 0010:kernfs_remove_by_name_ns+0x10c/0x160 [ 46.147871][ T370] Code: ff 03 48 89 df e8 d4 ee ff ff 48 89 df e8 7c ac ff ff 31 db eb 27 e8 83 86 97 ff 48 c7 c7 c0 be 4a 85 4c 89 e6 e8 d4 15 6b ff <0f> 0b bb fe ff ff ff eb 12 e8 66 86 97 ff bb fe ff ff ff 4c 89 f7 [ 46.167866][ T370] RSP: 0018:ffffc90000fb7c28 EFLAGS: 00010246 [ 46.174081][ T370] RAX: a050e12575e72700 RBX: ffff88810d265098 RCX: ffff88810cd33b40 [ 46.182545][ T370] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 46.190932][ T370] RBP: ffffc90000fb7c50 R08: ffffffff81521d98 R09: fffff520001f6e99 [ 46.199090][ T370] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff855f5cc0 [ 46.207029][ T370] R13: 0000000000000000 R14: ffffffff855f5cc0 R15: 0000000000000000 [ 46.214866][ T370] FS: 00007f97ea6876c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 46.224110][ T370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.230573][ T370] CR2: 00007f97ea666d58 CR3: 000000010dc24000 CR4: 00000000003506a0 [ 46.239172][ T370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.247140][ T370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.254942][ T370] Call Trace: [ 46.258050][ T370] ? show_regs+0x58/0x60 [ 46.262129][ T370] ? __warn+0x160/0x2f0 [ 46.266146][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.271788][ T370] ? report_bug+0x3d9/0x5b0 [ 46.276240][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.281849][ T370] ? handle_bug+0x41/0x70 [ 46.286217][ T370] ? exc_invalid_op+0x1b/0x50 [ 46.290699][ T370] ? asm_exc_invalid_op+0x12/0x20 [ 46.295699][ T370] ? wake_up_klogd+0xb8/0xf0 [ 46.300308][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.306090][ T370] ? kernfs_remove_by_name_ns+0x10c/0x160 [ 46.311588][ T370] sysfs_remove_link+0x50/0x60 [ 46.316503][ T370] del_gendisk+0x477/0xa90 [ 46.320698][ T370] ? device_add_disk_no_queue_reg+0x30/0x30 [ 46.326556][ T370] ? radix_tree_delete_item+0x24d/0x350 [ 46.331905][ T370] loop_remove+0x46/0xb0 [ 46.336123][ T370] loop_control_ioctl+0x564/0x620 [ 46.341051][ T370] ? loop_remove+0xb0/0xb0 [ 46.345779][ T370] ? __fget_files+0x31e/0x380 [ 46.350336][ T370] ? security_file_ioctl+0x84/0xb0 [ 46.355653][ T370] ? loop_remove+0xb0/0xb0 [ 46.359881][ T370] __se_sys_ioctl+0x114/0x190 [ 46.364436][ T370] __x64_sys_ioctl+0x7b/0x90 [ 46.369168][ T370] do_syscall_64+0x34/0x70 [ 46.373424][ T370] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 46.379190][ T370] RIP: 0033:0x7f97eab05da9 [ 46.383398][ T370] 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 [ 46.404100][ T370] RSP: 002b:00007f97ea6870c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.412297][ T370] RAX: ffffffffffffffda RBX: 00007f97eac33f80 RCX: 00007f97eab05da9 [ 46.420511][ T370] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 46.428393][ T370] RBP: 00007f97eab5247a R08: 0000000000000000 R09: 0000000000000000 [ 46.436567][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.444478][ T370] R13: 000000000000000b R14: 00007f97eac33f80 R15: 00007fffd4351448 [ 46.452345][ T370] ---[ end trace ec05764cd6356719 ]--- [ 46.459125][ T370] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 46.470938][ T370] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 46.479362][ T370] CPU: 0 PID: 370 Comm: syz-executor.0 Tainted: G W 5.10.209-syzkaller-999849-gdd976ecce2ce #0 [ 46.491082][ T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 46.501060][ T370] RIP: 0010:strlen+0x2c/0x70 [ 46.505647][ T370] Code: 89 e5 41 57 41 56 41 54 53 49 89 fe 48 c7 c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 46.525821][ T370] RSP: 0018:ffffc90000fb7b98 EFLAGS: 00010246 [ 46.531903][ T370] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000001 [ 46.540291][ T370] RDX: ffff88810cd33b40 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.548368][ T370] RBP: ffffc90000fb7bb8 R08: ffffffff81d2f22b R09: ffffed102000b26f [ 46.556185][ T370] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffffffffffff [ 46.563969][ T370] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.571941][ T370] FS: 00007f97ea6876c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 46.580715][ T370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.587309][ T370] CR2: 00007f97ea686ff8 CR3: 000000010dc24000 CR4: 00000000003506b0 [ 46.595120][ T370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.603824][ T370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.611824][ T370] Call Trace: [ 46.614962][ T370] ? __die_body+0x62/0xb0 [ 46.619750][ T370] ? die_addr+0x9f/0xd0 [ 46.624088][ T370] ? exc_general_protection+0x3ff/0x490 [ 46.629872][ T370] ? asm_exc_general_protection+0x1e/0x30 [ 46.635736][ T370] ? kernfs_find_ns+0x7b/0x4a0 [ 46.640693][ T370] ? strlen+0x2c/0x70 [ 46.644493][ T370] ? down_read_killable+0x220/0x220 [ 46.650031][ T370] kernfs_find_ns+0x95/0x4a0 [ 46.654842][ T370] kernfs_remove_by_name_ns+0x87/0x160 [ 46.660516][ T370] sysfs_remove_link+0x50/0x60 [ 46.665197][ T370] del_gendisk+0x87b/0xa90 [ 46.669522][ T370] ? device_add_disk_no_queue_reg+0x30/0x30 [ 46.675250][ T370] ? radix_tree_delete_item+0x24d/0x350 [ 46.680626][ T370] loop_remove+0x46/0xb0 [ 46.684810][ T370] loop_control_ioctl+0x564/0x620 [ 46.689740][ T370] ? loop_remove+0xb0/0xb0 [ 46.694086][ T370] ? __fget_files+0x31e/0x380 [ 46.698600][ T370] ? security_file_ioctl+0x84/0xb0 [ 46.703894][ T370] ? loop_remove+0xb0/0xb0 [ 46.708413][ T370] __se_sys_ioctl+0x114/0x190 [ 46.713010][ T370] __x64_sys_ioctl+0x7b/0x90 [ 46.717450][ T370] do_syscall_64+0x34/0x70 [ 46.722215][ T370] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 46.728189][ T370] RIP: 0033:0x7f97eab05da9 [ 46.732881][ T370] 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 [ 46.752346][ T370] RSP: 002b:00007f97ea6870c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.760766][ T370] RAX: ffffffffffffffda RBX: 00007f97eac33f80 RCX: 00007f97eab05da9 [ 46.768578][ T370] RDX: 000000000000000b RSI: 0000000000004c81 RDI: 0000000000000003 [ 46.776752][ T370] RBP: 00007f97eab5247a R08: 0000000000000000 R09: 0000000000000000 [ 46.784551][ T370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.792932][ T370] R13: 000000000000000b R14: 00007f97eac33f80 R15: 00007fffd4351448 [ 46.801666][ T370] Modules linked in: [ 46.806458][ T370] ---[ end trace ec05764cd635671a ]--- [ 46.811750][ T370] RIP: 0010:strlen+0x2c/0x70 [ 46.816644][ T370] Code: 89 e5 41 57 41 56 41 54 53 49 89 fe 48 c7 c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 46.837994][ T370] RSP: 0018:ffffc90000fb7b98 EFLAGS: 00010246 [ 46.844327][ T370] RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000001 [ 46.852553][ T370] RDX: ffff88810cd33b40 RSI: 0000000000000000 RDI: 0000000000000000 [ 46.861076][ T370] RBP: ffffc90000fb7bb8 R08: ffffffff81d2f22b R09: ffffed102000b26f [ 46.869004][ T370] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffffffffffff [ 46.876807][ T370] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 46.884691][ T370] FS: 00007f97ea6876c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 46.893621][ T370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.900443][ T370] CR2: 00007f97ea686ff8 CR3: 000000010dc24000 CR4: 00000000003506b0 [ 46.908769][ T370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.916849][ T370] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.924651][ T370] Kernel panic - not syncing: Fatal exception [ 46.931074][ T370] Kernel Offset: disabled [ 46.935261][ T370] Rebooting in 86400 seconds..