Warning: Permanently added '10.128.0.188' (ED25519) to the list of known hosts. 2024/09/03 00:06:01 ignoring optional flag "sandboxArg"="0" 2024/09/03 00:06:01 parsed 1 programs [ 45.477240][ T23] kauditd_printk_skb: 19 callbacks suppressed [ 45.477252][ T23] audit: type=1400 audit(1725321961.520:95): avc: denied { unlink } for pid=408 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" 2024/09/03 00:06:01 executed programs: 0 [ 45.545332][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.630166][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.637139][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.644930][ T414] device bridge_slave_0 entered promiscuous mode [ 45.651874][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.658787][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.666637][ T414] device bridge_slave_1 entered promiscuous mode [ 45.720654][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.727490][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.734862][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.741798][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.767047][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.774378][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.782205][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.789652][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.799600][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.808581][ T107] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.815538][ T107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.825117][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.833464][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.840578][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.854356][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.869950][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.890917][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.899351][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.907945][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.922383][ T371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.935766][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.961207][ T23] audit: type=1400 audit(1725321962.010:96): avc: denied { read } for pid=420 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=151 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 45.985655][ T23] audit: type=1400 audit(1725321962.010:97): avc: denied { open } for pid=420 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=151 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 46.011249][ T23] audit: type=1400 audit(1725321962.010:98): avc: denied { ioctl } for pid=420 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=151 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 46.041695][ T422] FAULT_INJECTION: forcing a failure. [ 46.041695][ T422] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.055170][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 46.065113][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.075231][ T422] Call Trace: [ 46.078369][ T422] dump_stack+0x1d8/0x241 [ 46.082887][ T422] ? panic+0x89d/0x89d [ 46.086868][ T422] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 46.093054][ T422] ? stack_trace_save+0x118/0x1c0 [ 46.097920][ T422] ? stack_trace_snprint+0x170/0x170 [ 46.103231][ T422] should_fail+0x71f/0x880 [ 46.107662][ T422] ? stack_depot_save+0x417/0x480 [ 46.112523][ T422] ? setup_fault_attr+0x3d0/0x3d0 [ 46.118524][ T422] ? __kasan_kmalloc+0x1d9/0x210 [ 46.123733][ T422] ? __kasan_kmalloc+0x171/0x210 [ 46.129376][ T422] __alloc_pages_nodemask+0x1b4/0x840 [ 46.135078][ T422] ? __device_add_disk+0x5d1/0x1220 [ 46.140355][ T422] ? loop_add+0x573/0x740 [ 46.144686][ T422] ? loop_control_ioctl+0x448/0x620 [ 46.149997][ T422] ? do_syscall_64+0xca/0x1c0 [ 46.154594][ T422] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 46.159982][ T422] ? _raw_spin_lock+0xa4/0x1b0 [ 46.164689][ T422] __get_free_pages+0xa/0x30 [ 46.169284][ T422] selinux_genfs_get_sid+0x54/0x260 [ 46.174342][ T422] ? lockref_get+0xb0/0x120 [ 46.178753][ T422] inode_doinit_with_dentry+0x892/0x1050 [ 46.184650][ T422] ? sb_finish_set_opts+0x770/0x770 [ 46.189874][ T422] ? current_time+0x1af/0x2f0 [ 46.194482][ T422] ? atime_needs_update+0x590/0x590 [ 46.199531][ T422] security_d_instantiate+0x97/0xf0 [ 46.204682][ T422] d_instantiate+0x51/0x90 [ 46.209127][ T422] __debugfs_create_file+0x257/0x400 [ 46.214304][ T422] bdi_register_va+0x287/0x610 [ 46.218893][ T422] bdi_register+0xd1/0x120 [ 46.223335][ T422] ? __device_add_disk+0x551/0x1220 [ 46.228353][ T422] ? bdi_register_va+0x610/0x610 [ 46.233438][ T422] ? vsnprintf+0x1b96/0x1c70 [ 46.237921][ T422] bdi_register_owner+0x55/0xf0 [ 46.242733][ T422] __device_add_disk+0x5d1/0x1220 [ 46.247568][ T422] ? device_add_disk+0x30/0x30 [ 46.252268][ T422] ? vsprintf+0x30/0x30 [ 46.256250][ T422] ? __alloc_disk_node+0x459/0x5a0 [ 46.261202][ T422] loop_add+0x573/0x740 [ 46.265362][ T422] loop_control_ioctl+0x448/0x620 [ 46.270350][ T422] ? loop_remove+0xa0/0xa0 [ 46.274770][ T422] ? memset+0x1f/0x40 [ 46.278856][ T422] ? fsnotify+0x1280/0x1340 [ 46.283570][ T422] ? loop_remove+0xa0/0xa0 [ 46.287862][ T422] do_vfs_ioctl+0x742/0x1720 [ 46.292417][ T422] ? ioctl_preallocate+0x250/0x250 [ 46.297363][ T422] ? __fget+0x407/0x490 [ 46.301461][ T422] ? fget_many+0x20/0x20 [ 46.305516][ T422] ? debug_smp_processor_id+0x20/0x20 [ 46.311172][ T422] ? security_file_ioctl+0x7d/0xa0 [ 46.316215][ T422] __x64_sys_ioctl+0xd4/0x110 [ 46.320817][ T422] do_syscall_64+0xca/0x1c0 [ 46.325158][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.330990][ T422] RIP: 0033:0x7fbfa763aae9 [ 46.335322][ T422] 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 [ 46.355448][ T422] RSP: 002b:00007fbfa719c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.363880][ T422] RAX: ffffffffffffffda RBX: 00007fbfa775a050 RCX: 00007fbfa763aae9 [ 46.372324][ T422] RDX: 0000000000000002 RSI: 0000000000004c80 RDI: 0000000000000004 [ 46.380394][ T422] RBP: 00007fbfa719c120 R08: 0000000000000000 R09: 0000000000000000 [ 46.388370][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.396438][ T422] R13: 000000000000006e R14: 00007fbfa775a050 R15: 00007ffe74c9d568 [ 46.452103][ T424] FAULT_INJECTION: forcing a failure. [ 46.452103][ T424] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.466325][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 46.476264][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.486530][ T424] Call Trace: [ 46.489748][ T424] dump_stack+0x1d8/0x241 [ 46.494193][ T424] ? panic+0x89d/0x89d [ 46.498098][ T424] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 46.503822][ T424] ? stack_trace_save+0x118/0x1c0 [ 46.508863][ T424] ? stack_trace_snprint+0x170/0x170 [ 46.514074][ T424] should_fail+0x71f/0x880 [ 46.518469][ T424] ? setup_fault_attr+0x3d0/0x3d0 [ 46.523498][ T424] ? __kasan_kmalloc+0x1d9/0x210 [ 46.528563][ T424] ? __kasan_kmalloc+0x171/0x210 [ 46.533564][ T424] __alloc_pages_nodemask+0x1b4/0x840 [ 46.538918][ T424] ? __device_add_disk+0x5d1/0x1220 [ 46.544034][ T424] ? loop_add+0x573/0x740 [ 46.548295][ T424] ? loop_control_ioctl+0x448/0x620 [ 46.553505][ T424] ? do_syscall_64+0xca/0x1c0 [ 46.558285][ T424] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 46.563737][ T424] ? _raw_spin_lock+0xa4/0x1b0 [ 46.568369][ T424] __get_free_pages+0xa/0x30 [ 46.572868][ T424] selinux_genfs_get_sid+0x54/0x260 [ 46.577897][ T424] ? lockref_get+0xb0/0x120 [ 46.582322][ T424] inode_doinit_with_dentry+0x892/0x1050 [ 46.587788][ T424] ? sb_finish_set_opts+0x770/0x770 [ 46.592911][ T424] ? current_time+0x1af/0x2f0 [ 46.597413][ T424] ? atime_needs_update+0x590/0x590 [ 46.602539][ T424] security_d_instantiate+0x97/0xf0 [ 46.608307][ T424] d_instantiate+0x51/0x90 [ 46.613074][ T424] __debugfs_create_file+0x257/0x400 [ 46.618374][ T424] bdi_register_va+0x287/0x610 [ 46.623000][ T424] bdi_register+0xd1/0x120 [ 46.627475][ T424] ? __device_add_disk+0x551/0x1220 [ 46.632487][ T424] ? bdi_register_va+0x610/0x610 [ 46.637442][ T424] ? vsnprintf+0x1b96/0x1c70 [ 46.641866][ T424] bdi_register_owner+0x55/0xf0 [ 46.646646][ T424] __device_add_disk+0x5d1/0x1220 [ 46.651649][ T424] ? device_add_disk+0x30/0x30 [ 46.656351][ T424] ? vsprintf+0x30/0x30 [ 46.660338][ T424] ? __alloc_disk_node+0x459/0x5a0 [ 46.665405][ T424] loop_add+0x573/0x740 [ 46.669632][ T424] loop_control_ioctl+0x448/0x620 [ 46.675124][ T424] ? loop_remove+0xa0/0xa0 [ 46.679541][ T424] ? memset+0x1f/0x40 [ 46.683469][ T424] ? fsnotify+0x1280/0x1340 [ 46.687950][ T424] ? loop_remove+0xa0/0xa0 [ 46.692323][ T424] do_vfs_ioctl+0x742/0x1720 [ 46.696726][ T424] ? ioctl_preallocate+0x250/0x250 [ 46.701752][ T424] ? __fget+0x407/0x490 [ 46.705750][ T424] ? fget_many+0x20/0x20 [ 46.709829][ T424] ? debug_smp_processor_id+0x20/0x20 [ 46.715111][ T424] ? security_file_ioctl+0x7d/0xa0 [ 46.720383][ T424] __x64_sys_ioctl+0xd4/0x110 [ 46.724887][ T424] do_syscall_64+0xca/0x1c0 [ 46.729268][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.734958][ T424] RIP: 0033:0x7fbfa763aae9 [ 46.739252][ T424] 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 [ 46.758905][ T424] RSP: 002b:00007fbfa71bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.767256][ T424] RAX: ffffffffffffffda RBX: 00007fbfa7759f80 RCX: 00007fbfa763aae9 [ 46.775045][ T424] RDX: 0000000000000002 RSI: 0000000000004c80 RDI: 0000000000000004 [ 46.782860][ T424] RBP: 00007fbfa71bd120 R08: 0000000000000000 R09: 0000000000000000 [ 46.790668][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.798507][ T424] R13: 000000000000000b R14: 00007fbfa7759f80 R15: 00007ffe74c9d568 [ 46.842418][ T428] FAULT_INJECTION: forcing a failure. [ 46.842418][ T428] name failslab, interval 1, probability 0, space 0, times 1 [ 46.854897][ T428] CPU: 1 PID: 428 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 46.865001][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.875213][ T428] Call Trace: [ 46.878488][ T428] dump_stack+0x1d8/0x241 [ 46.882845][ T428] ? panic+0x89d/0x89d [ 46.887014][ T428] ? check_preemption_disabled+0x9f/0x320 [ 46.892496][ T428] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 46.898335][ T428] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 46.903279][ T428] ? debug_smp_processor_id+0x20/0x20 [ 46.908671][ T428] ? __debugfs_create_file+0x367/0x400 [ 46.914354][ T428] should_fail+0x71f/0x880 [ 46.918595][ T428] ? bdi_register_va+0x47d/0x610 [ 46.923482][ T428] ? setup_fault_attr+0x3d0/0x3d0 [ 46.928316][ T428] ? bdi_register+0xd1/0x120 [ 46.932735][ T428] ? __device_add_disk+0x551/0x1220 [ 46.937854][ T428] ? kobj_map+0x65/0x5a0 [ 46.942043][ T428] should_failslab+0x5/0x20 [ 46.946385][ T428] __kmalloc+0x51/0x2e0 [ 46.950463][ T428] ? vsnprintf+0x1b96/0x1c70 [ 46.954892][ T428] kobj_map+0x65/0x5a0 [ 46.958796][ T428] ? disk_check_events+0x600/0x600 [ 46.963740][ T428] ? exact_match+0x20/0x20 [ 46.967996][ T428] __device_add_disk+0x65a/0x1220 [ 46.972857][ T428] ? device_add_disk+0x30/0x30 [ 46.977549][ T428] ? vsprintf+0x30/0x30 [ 46.981533][ T428] ? __alloc_disk_node+0x459/0x5a0 [ 46.986491][ T428] loop_add+0x573/0x740 [ 46.990649][ T428] loop_control_ioctl+0x448/0x620 [ 46.995509][ T428] ? loop_remove+0xa0/0xa0 [ 46.999937][ T428] ? memset+0x1f/0x40 [ 47.003752][ T428] ? fsnotify+0x1280/0x1340 [ 47.008287][ T428] ? loop_remove+0xa0/0xa0 [ 47.012532][ T428] do_vfs_ioctl+0x742/0x1720 [ 47.017047][ T428] ? ioctl_preallocate+0x250/0x250 [ 47.022083][ T428] ? __fget+0x407/0x490 [ 47.026108][ T428] ? fget_many+0x20/0x20 [ 47.030213][ T428] ? debug_smp_processor_id+0x20/0x20 [ 47.035597][ T428] ? security_file_ioctl+0x7d/0xa0 [ 47.040551][ T428] __x64_sys_ioctl+0xd4/0x110 [ 47.045190][ T428] do_syscall_64+0xca/0x1c0 [ 47.049619][ T428] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.055370][ T428] RIP: 0033:0x7fbfa763aae9 [ 47.059799][ T428] 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 [ 47.079963][ T428] RSP: 002b:00007fbfa71bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.088475][ T428] RAX: ffffffffffffffda RBX: 00007fbfa7759f80 RCX: 00007fbfa763aae9 [ 47.096447][ T428] RDX: 0000000000000002 RSI: 0000000000004c80 RDI: 0000000000000004 [ 47.104515][ T428] RBP: 00007fbfa71bd120 R08: 0000000000000000 R09: 0000000000000000 [ 47.112964][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.121401][ T428] R13: 000000000000000b R14: 00007fbfa7759f80 R15: 00007ffe74c9d568 [ 47.192036][ T430] FAULT_INJECTION: forcing a failure. [ 47.192036][ T430] name failslab, interval 1, probability 0, space 0, times 0 [ 47.204716][ T430] CPU: 1 PID: 430 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 47.214851][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.225085][ T430] Call Trace: [ 47.228440][ T430] dump_stack+0x1d8/0x241 [ 47.232604][ T430] ? panic+0x89d/0x89d [ 47.236506][ T430] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 47.242203][ T430] should_fail+0x71f/0x880 [ 47.246495][ T430] ? memcpy+0x38/0x50 [ 47.250461][ T430] ? setup_fault_attr+0x3d0/0x3d0 [ 47.255528][ T430] ? dev_set_name+0xd1/0x120 [ 47.260381][ T430] ? device_add+0xb6/0xbb0 [ 47.264901][ T430] should_failslab+0x5/0x20 [ 47.269327][ T430] kmem_cache_alloc_trace+0x28/0x260 [ 47.274547][ T430] device_add+0xb6/0xbb0 [ 47.278842][ T430] __device_add_disk+0x767/0x1220 [ 47.284298][ T430] ? device_add_disk+0x30/0x30 [ 47.288982][ T430] ? __alloc_disk_node+0x459/0x5a0 [ 47.293930][ T430] loop_add+0x573/0x740 [ 47.297951][ T430] loop_control_ioctl+0x448/0x620 [ 47.303169][ T430] ? loop_remove+0xa0/0xa0 [ 47.307607][ T430] ? memset+0x1f/0x40 [ 47.311783][ T430] ? fsnotify+0x1280/0x1340 [ 47.316109][ T430] ? loop_remove+0xa0/0xa0 [ 47.320363][ T430] do_vfs_ioctl+0x742/0x1720 [ 47.324795][ T430] ? ioctl_preallocate+0x250/0x250 [ 47.329742][ T430] ? __fget+0x407/0x490 [ 47.333733][ T430] ? fget_many+0x20/0x20 [ 47.338013][ T430] ? debug_smp_processor_id+0x20/0x20 [ 47.343588][ T430] ? security_file_ioctl+0x7d/0xa0 [ 47.348629][ T430] __x64_sys_ioctl+0xd4/0x110 [ 47.353196][ T430] do_syscall_64+0xca/0x1c0 [ 47.357576][ T430] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.363300][ T430] RIP: 0033:0x7fbfa763aae9 [ 47.367769][ T430] 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 [ 47.388009][ T430] RSP: 002b:00007fbfa71bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.396675][ T430] RAX: ffffffffffffffda RBX: 00007fbfa7759f80 RCX: 00007fbfa763aae9 [ 47.404834][ T430] RDX: 0000000000000002 RSI: 0000000000004c80 RDI: 0000000000000004 [ 47.413185][ T430] RBP: 00007fbfa71bd120 R08: 0000000000000000 R09: 0000000000000000 [ 47.421183][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.428994][ T430] R13: 000000000000000b R14: 00007fbfa7759f80 R15: 00007ffe74c9d568 [ 47.439099][ T430] kobject_add_internal failed for queue (error: -2 parent: loop2) [ 47.447495][ T430] ------------[ cut here ]------------ [ 47.453318][ T430] WARNING: CPU: 1 PID: 430 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 47.462488][ T430] Modules linked in: [ 47.466196][ T430] CPU: 1 PID: 430 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 47.476267][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.486178][ T430] RIP: 0010:sysfs_create_files+0x325/0x470 [ 47.491804][ T430] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 d1 05 d6 ff e9 a8 fe ff ff e8 17 1f a6 ff 31 db e9 ef 00 00 00 e8 0b 1f a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 47.511579][ T430] RSP: 0018:ffff8881ef1c7940 EFLAGS: 00010293 [ 47.517705][ T430] RAX: ffffffff81be1b08 RBX: ffff8881ef7d10a0 RCX: ffff8881f31c8000 [ 47.525549][ T430] RDX: 0000000000000000 RSI: ffffffff85a66120 RDI: ffff8881ef7d1070 [ 47.533538][ T430] RBP: ffff8881ef1c7a10 R08: ffffffff844aaec0 R09: ffffed103dd89af4 [ 47.541342][ T430] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 47.549159][ T430] R13: ffffffff84f99b40 R14: dffffc0000000000 R15: ffff8881ef7d1070 [ 47.556973][ T430] FS: 00007fbfa71bd6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 47.565947][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.572362][ T430] CR2: 00007fbfa71bcff8 CR3: 00000001ef014000 CR4: 00000000003406a0 [ 47.580245][ T430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.588140][ T430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.595929][ T430] Call Trace: [ 47.599094][ T430] ? __warn+0x162/0x250 [ 47.603232][ T430] ? report_bug+0x3a1/0x4e0 [ 47.607718][ T430] ? sysfs_create_files+0x325/0x470 [ 47.612867][ T430] ? sysfs_create_files+0x325/0x470 [ 47.618383][ T430] ? do_invalid_op+0x6e/0x110 [ 47.622889][ T430] ? invalid_op+0x1e/0x30 [ 47.627050][ T430] ? kobject_get+0xc0/0x110 [ 47.631389][ T430] ? sysfs_create_files+0x458/0x470 [ 47.636464][ T430] ? sysfs_create_files+0x325/0x470 [ 47.641468][ T430] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 47.646830][ T430] ? kobject_get+0xc9/0x110 [ 47.651315][ T430] __device_add_disk+0x949/0x1220 [ 47.656260][ T430] ? device_add_disk+0x30/0x30 [ 47.661236][ T430] ? __alloc_disk_node+0x459/0x5a0 [ 47.666206][ T430] loop_add+0x573/0x740 [ 47.670203][ T430] loop_control_ioctl+0x448/0x620 [ 47.675052][ T430] ? loop_remove+0xa0/0xa0 [ 47.679311][ T430] ? memset+0x1f/0x40 [ 47.683331][ T430] ? fsnotify+0x1280/0x1340 [ 47.687679][ T430] ? loop_remove+0xa0/0xa0 [ 47.692501][ T430] do_vfs_ioctl+0x742/0x1720 [ 47.696986][ T430] ? ioctl_preallocate+0x250/0x250 [ 47.702225][ T430] ? __fget+0x407/0x490 [ 47.706395][ T430] ? fget_many+0x20/0x20 [ 47.710559][ T430] ? debug_smp_processor_id+0x20/0x20 [ 47.716004][ T430] ? security_file_ioctl+0x7d/0xa0 [ 47.721049][ T430] __x64_sys_ioctl+0xd4/0x110 [ 47.725527][ T430] do_syscall_64+0xca/0x1c0 [ 47.729867][ T430] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.735592][ T430] RIP: 0033:0x7fbfa763aae9 [ 47.739839][ T430] 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 [ 47.759295][ T430] RSP: 002b:00007fbfa71bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.767701][ T430] RAX: ffffffffffffffda RBX: 00007fbfa7759f80 RCX: 00007fbfa763aae9 [ 47.775511][ T430] RDX: 0000000000000002 RSI: 0000000000004c80 RDI: 0000000000000004 [ 47.783355][ T430] RBP: 00007fbfa71bd120 R08: 0000000000000000 R09: 0000000000000000 [ 47.791565][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.799393][ T430] R13: 000000000000000b R14: 00007fbfa7759f80 R15: 00007ffe74c9d568 [ 47.807359][ T430] ---[ end trace 6c608203caf0baf7 ]--- [ 47.813951][ T430] ------------[ cut here ]------------ [ 47.819227][ T430] kernfs: can not remove 'events', no directory [ 47.825414][ T430] WARNING: CPU: 1 PID: 430 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 47.834759][ T430] Modules linked in: [ 47.838494][ T430] CPU: 1 PID: 430 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 47.849856][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.859777][ T430] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 47.865830][ T430] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 00 aa e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 47.885270][ T430] RSP: 0018:ffff8881ef1c7918 EFLAGS: 00010246 [ 47.891173][ T430] RAX: f2a0f22b03da6000 RBX: 0000000000000000 RCX: ffff8881f31c8000 [ 47.899155][ T430] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.906969][ T430] RBP: ffff8881ef1c7a10 R08: ffffffff814d5952 R09: 0000000000000003 [ 47.914876][ T430] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 47.922690][ T430] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99c00 [ 47.930583][ T430] FS: 00007fbfa71bd6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 47.939447][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.945870][ T430] CR2: 00007fbfa71bcff8 CR3: 00000001ef014000 CR4: 00000000003406a0 [ 47.953702][ T430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.961483][ T430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.969386][ T430] Call Trace: [ 47.972602][ T430] ? __warn+0x162/0x250 [ 47.976758][ T430] ? report_bug+0x3a1/0x4e0 [ 47.981098][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.986563][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.992031][ T430] ? do_invalid_op+0x6e/0x110 [ 47.996544][ T430] ? invalid_op+0x1e/0x30 [ 48.000720][ T430] ? wake_up_klogd+0xb2/0xf0 [ 48.005137][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.010691][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.016163][ T430] sysfs_create_files+0x3de/0x470 [ 48.021121][ T430] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 48.026494][ T430] ? kobject_get+0xc9/0x110 [ 48.030829][ T430] __device_add_disk+0x949/0x1220 [ 48.035828][ T430] ? device_add_disk+0x30/0x30 [ 48.040618][ T430] ? __alloc_disk_node+0x459/0x5a0 [ 48.045564][ T430] loop_add+0x573/0x740 [ 48.049560][ T430] loop_control_ioctl+0x448/0x620 [ 48.054559][ T430] ? loop_remove+0xa0/0xa0 [ 48.058797][ T430] ? memset+0x1f/0x40 [ 48.062742][ T430] ? fsnotify+0x1280/0x1340 [ 48.067352][ T430] ? loop_remove+0xa0/0xa0 [ 48.071856][ T430] do_vfs_ioctl+0x742/0x1720 [ 48.076638][ T430] ? ioctl_preallocate+0x250/0x250 [ 48.081676][ T430] ? __fget+0x407/0x490 [ 48.085664][ T430] ? fget_many+0x20/0x20 [ 48.089741][ T430] ? debug_smp_processor_id+0x20/0x20 [ 48.095418][ T430] ? security_file_ioctl+0x7d/0xa0 [ 48.100348][ T430] __x64_sys_ioctl+0xd4/0x110 [ 48.104940][ T430] do_syscall_64+0xca/0x1c0 [ 48.109315][ T430] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.115471][ T430] RIP: 0033:0x7fbfa763aae9 [ 48.119885][ T430] 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 [ 48.140684][ T430] RSP: 002b:00007fbfa71bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.149067][ T430] RAX: ffffffffffffffda RBX: 00007fbfa7759f80 RCX: 00007fbfa763aae9 [ 48.156979][ T430] RDX: 0000000000000002 RSI: 0000000000004c80 RDI: 0000000000000004 [ 48.164877][ T430] RBP: 00007fbfa71bd120 R08: 0000000000000000 R09: 0000000000000000 [ 48.173556][ T430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.181495][ T430] R13: 000000000000000b R14: 00007fbfa7759f80 R15: 00007ffe74c9d568 [ 48.189312][ T430] ---[ end trace 6c608203caf0baf8 ]--- [ 48.198147][ T430] loop2: failed to create sysfs files for events [ 48.213236][ T433] ------------[ cut here ]------------ [ 48.218531][ T433] kernfs: can not remove 'events', no directory [ 48.226045][ T433] WARNING: CPU: 0 PID: 433 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 48.235920][ T433] Modules linked in: [ 48.239655][ T433] CPU: 0 PID: 433 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 48.251262][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.261448][ T433] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 48.267752][ T433] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 00 aa e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 48.287872][ T433] RSP: 0018:ffff8881ee9f7a38 EFLAGS: 00010246 [ 48.294197][ T433] RAX: 1924f540f4ef6500 RBX: 0000000000000000 RCX: ffff8881f32eaf40 [ 48.302367][ T433] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.310383][ T433] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: ffffed103edca9b8 [ 48.318549][ T433] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 48.326570][ T433] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99c00 [ 48.334729][ T433] FS: 00007fbfa71bd6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 48.343788][ T433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.350363][ T433] CR2: 00007ffe74c9d778 CR3: 00000001eeee3000 CR4: 00000000003406b0 [ 48.358169][ T433] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.366191][ T433] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.374248][ T433] Call Trace: [ 48.377365][ T433] ? __warn+0x162/0x250 [ 48.381379][ T433] ? report_bug+0x3a1/0x4e0 [ 48.385915][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.391604][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.397170][ T433] ? do_invalid_op+0x6e/0x110 [ 48.401728][ T433] ? invalid_op+0x1e/0x30 [ 48.406255][ T433] ? wake_up_klogd+0xb2/0xf0 [ 48.410675][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.416147][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.421782][ T433] sysfs_remove_files+0x91/0xe0 [ 48.426548][ T433] del_gendisk+0x26e/0xc30 [ 48.430931][ T433] ? avc_flush+0x1f0/0x1f0 [ 48.435265][ T433] ? device_add_disk_no_queue_reg+0x20/0x20 [ 48.441165][ T433] ? delete_node+0x706/0x780 [ 48.446075][ T433] loop_remove+0x42/0xa0 [ 48.450136][ T433] loop_control_ioctl+0x564/0x620 [ 48.455111][ T433] ? loop_remove+0xa0/0xa0 [ 48.459395][ T433] ? loop_remove+0xa0/0xa0 [ 48.463811][ T433] do_vfs_ioctl+0x742/0x1720 [ 48.468399][ T433] ? ioctl_preallocate+0x250/0x250 [ 48.473342][ T433] ? __fget+0x407/0x490 [ 48.477449][ T433] ? fget_many+0x20/0x20 [ 48.481541][ T433] ? switch_fpu_return+0x1d4/0x410 [ 48.486469][ T433] ? security_file_ioctl+0x7d/0xa0 [ 48.491652][ T433] __x64_sys_ioctl+0xd4/0x110 [ 48.496344][ T433] do_syscall_64+0xca/0x1c0 [ 48.500693][ T433] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.506907][ T433] RIP: 0033:0x7fbfa763aae9 [ 48.511151][ T433] 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 [ 48.531059][ T433] RSP: 002b:00007fbfa71bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.539469][ T433] RAX: ffffffffffffffda RBX: 00007fbfa7759f80 RCX: 00007fbfa763aae9 [ 48.547359][ T433] RDX: 0000000000000002 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.555685][ T433] RBP: 00007fbfa768647a R08: 0000000000000000 R09: 0000000000000000 [ 48.563753][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.571573][ T433] R13: 000000000000000b R14: 00007fbfa7759f80 R15: 00007ffe74c9d568 [ 48.579642][ T433] ---[ end trace 6c608203caf0baf9 ]--- [ 48.585370][ T433] ------------[ cut here ]------------ [ 48.590787][ T433] kernfs: can not remove 'events_async', no directory [ 48.597478][ T433] WARNING: CPU: 0 PID: 433 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 48.607364][ T433] Modules linked in: [ 48.611115][ T433] CPU: 0 PID: 433 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 48.622748][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.633126][ T433] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 48.639238][ T433] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 00 aa e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 48.659288][ T433] RSP: 0018:ffff8881ee9f7a38 EFLAGS: 00010246 [ 48.665182][ T433] RAX: 1924f540f4ef6500 RBX: 0000000000000000 RCX: ffff8881f32eaf40 [ 48.673090][ T433] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.681443][ T433] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: ffffed103edc5262 [ 48.689550][ T433] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 48.697523][ T433] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99ca0 [ 48.705522][ T433] FS: 00007fbfa71bd6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 48.714399][ T433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.720818][ T433] CR2: 00007ffe74c9d778 CR3: 00000001eeee3000 CR4: 00000000003406b0 [ 48.728957][ T433] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.736935][ T433] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.744954][ T433] Call Trace: [ 48.748086][ T433] ? __warn+0x162/0x250 [ 48.752159][ T433] ? report_bug+0x3a1/0x4e0 [ 48.756493][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.761975][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.767519][ T433] ? do_invalid_op+0x6e/0x110 [ 48.772037][ T433] ? invalid_op+0x1e/0x30 [ 48.776295][ T433] ? wake_up_klogd+0xb2/0xf0 [ 48.780723][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.786179][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.791764][ T433] sysfs_remove_files+0x91/0xe0 [ 48.796457][ T433] del_gendisk+0x26e/0xc30 [ 48.800780][ T433] ? avc_flush+0x1f0/0x1f0 [ 48.805131][ T433] ? device_add_disk_no_queue_reg+0x20/0x20 [ 48.811200][ T433] ? delete_node+0x706/0x780 [ 48.816074][ T433] loop_remove+0x42/0xa0 [ 48.820237][ T433] loop_control_ioctl+0x564/0x620 [ 48.825131][ T433] ? loop_remove+0xa0/0xa0 [ 48.829433][ T433] ? loop_remove+0xa0/0xa0 [ 48.833788][ T433] do_vfs_ioctl+0x742/0x1720 [ 48.838383][ T433] ? ioctl_preallocate+0x250/0x250 [ 48.843411][ T433] ? __fget+0x407/0x490 [ 48.847395][ T433] ? fget_many+0x20/0x20 [ 48.851676][ T433] ? switch_fpu_return+0x1d4/0x410 [ 48.856622][ T433] ? security_file_ioctl+0x7d/0xa0 [ 48.861671][ T433] __x64_sys_ioctl+0xd4/0x110 [ 48.866172][ T433] do_syscall_64+0xca/0x1c0 [ 48.870595][ T433] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.876340][ T433] RIP: 0033:0x7fbfa763aae9 [ 48.880666][ T433] 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 [ 48.900368][ T433] RSP: 002b:00007fbfa71bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.908725][ T433] RAX: ffffffffffffffda RBX: 00007fbfa7759f80 RCX: 00007fbfa763aae9 [ 48.916593][ T433] RDX: 0000000000000002 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.924400][ T433] RBP: 00007fbfa768647a R08: 0000000000000000 R09: 0000000000000000 [ 48.932385][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.940284][ T433] R13: 000000000000000b R14: 00007fbfa7759f80 R15: 00007ffe74c9d568 [ 48.948209][ T433] ---[ end trace 6c608203caf0bafa ]--- [ 48.954015][ T433] ------------[ cut here ]------------ [ 48.959381][ T433] kernfs: can not remove 'events_poll_msecs', no directory [ 48.966628][ T433] WARNING: CPU: 0 PID: 433 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 48.976190][ T433] Modules linked in: [ 48.979924][ T433] CPU: 0 PID: 433 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 48.991635][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.001745][ T433] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 49.007892][ T433] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 00 aa e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 49.027607][ T433] RSP: 0018:ffff8881ee9f7a38 EFLAGS: 00010246 [ 49.033604][ T433] RAX: 1924f540f4ef6500 RBX: 0000000000000000 RCX: ffff8881f32eaf40 [ 49.041660][ T433] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.049647][ T433] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: 0000000000000003 [ 49.057635][ T433] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 49.065437][ T433] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99cc0 [ 49.073336][ T433] FS: 00007fbfa71bd6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 49.082192][ T433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.088619][ T433] CR2: 00007ffe74c9d778 CR3: 00000001eeee3000 CR4: 00000000003406b0 [ 49.096573][ T433] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.104459][ T433] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.112533][ T433] Call Trace: [ 49.116119][ T433] ? __warn+0x162/0x250 [ 49.120358][ T433] ? report_bug+0x3a1/0x4e0 [ 49.124815][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.130372][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.136025][ T433] ? do_invalid_op+0x6e/0x110 [ 49.140700][ T433] ? invalid_op+0x1e/0x30 [ 49.144957][ T433] ? wake_up_klogd+0xb2/0xf0 [ 49.149458][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.155023][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.160583][ T433] sysfs_remove_files+0x91/0xe0 [ 49.165531][ T433] del_gendisk+0x26e/0xc30 [ 49.169873][ T433] ? avc_flush+0x1f0/0x1f0 [ 49.174239][ T433] ? device_add_disk_no_queue_reg+0x20/0x20 [ 49.179958][ T433] ? delete_node+0x706/0x780 [ 49.184645][ T433] loop_remove+0x42/0xa0 [ 49.188824][ T433] loop_control_ioctl+0x564/0x620 [ 49.193679][ T433] ? loop_remove+0xa0/0xa0 [ 49.197923][ T433] ? loop_remove+0xa0/0xa0 [ 49.202179][ T433] do_vfs_ioctl+0x742/0x1720 [ 49.207102][ T433] ? ioctl_preallocate+0x250/0x250 [ 49.212218][ T433] ? __fget+0x407/0x490 [ 49.216204][ T433] ? fget_many+0x20/0x20 [ 49.220290][ T433] ? switch_fpu_return+0x1d4/0x410 [ 49.225355][ T433] ? security_file_ioctl+0x7d/0xa0 [ 49.230292][ T433] __x64_sys_ioctl+0xd4/0x110 [ 49.234796][ T433] do_syscall_64+0xca/0x1c0 [ 49.239412][ T433] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.245383][ T433] RIP: 0033:0x7fbfa763aae9 [ 49.249734][ T433] 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 [ 49.270467][ T433] RSP: 002b:00007fbfa71bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.278796][ T433] RAX: ffffffffffffffda RBX: 00007fbfa7759f80 RCX: 00007fbfa763aae9 [ 49.286606][ T433] RDX: 0000000000000002 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.294500][ T433] RBP: 00007fbfa768647a R08: 0000000000000000 R09: 0000000000000000 [ 49.302572][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.310476][ T433] R13: 000000000000000b R14: 00007fbfa7759f80 R15: 00007ffe74c9d568 [ 49.318388][ T433] ---[ end trace 6c608203caf0bafb ]--- [ 49.324381][ T433] ------------[ cut here ]------------ [ 49.329654][ T433] kernfs: can not remove 'bdi', no directory [ 49.336556][ T433] WARNING: CPU: 1 PID: 433 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 49.346677][ T433] Modules linked in: [ 49.350444][ T433] CPU: 1 PID: 433 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 49.361809][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.372113][ T433] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 49.378172][ T433] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 00 aa e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 49.398125][ T433] RSP: 0018:ffff8881ee9f7a78 EFLAGS: 00010246 [ 49.404165][ T433] RAX: 1924f540f4ef6500 RBX: 0000000000000000 RCX: ffff8881f32eaf40 [ 49.411980][ T433] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.420156][ T433] RBP: ffff8881ee9f7b88 R08: ffffffff814d5952 R09: ffffed103edea9b8 [ 49.428361][ T433] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ef7d1000 [ 49.436352][ T433] R13: ffff8881ef7d14e8 R14: 0000000000000000 R15: ffffffff84f99760 [ 49.444316][ T433] FS: 00007fbfa71bd6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 49.453226][ T433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.459746][ T433] CR2: 00007fbfa719bff8 CR3: 00000001eeee3000 CR4: 00000000003406a0 [ 49.467809][ T433] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.475952][ T433] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.483809][ T433] Call Trace: [ 49.486933][ T433] ? __warn+0x162/0x250 [ 49.490981][ T433] ? report_bug+0x3a1/0x4e0 [ 49.495260][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.500736][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.506369][ T433] ? do_invalid_op+0x6e/0x110 [ 49.510877][ T433] ? invalid_op+0x1e/0x30 [ 49.515151][ T433] ? wake_up_klogd+0xb2/0xf0 [ 49.519690][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.525273][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.530934][ T433] del_gendisk+0x5a1/0xc30 [ 49.535388][ T433] ? device_add_disk_no_queue_reg+0x20/0x20 [ 49.541360][ T433] ? delete_node+0x706/0x780 [ 49.546007][ T433] loop_remove+0x42/0xa0 [ 49.550074][ T433] loop_control_ioctl+0x564/0x620 [ 49.554938][ T433] ? loop_remove+0xa0/0xa0 [ 49.559199][ T433] ? loop_remove+0xa0/0xa0 [ 49.563448][ T433] do_vfs_ioctl+0x742/0x1720 [ 49.567886][ T433] ? ioctl_preallocate+0x250/0x250 [ 49.572834][ T433] ? __fget+0x407/0x490 [ 49.576903][ T433] ? fget_many+0x20/0x20 [ 49.580974][ T433] ? switch_fpu_return+0x1d4/0x410 [ 49.586197][ T433] ? security_file_ioctl+0x7d/0xa0 [ 49.591128][ T433] __x64_sys_ioctl+0xd4/0x110 [ 49.595658][ T433] do_syscall_64+0xca/0x1c0 [ 49.599993][ T433] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.605852][ T433] RIP: 0033:0x7fbfa763aae9 [ 49.610321][ T433] 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 [ 49.631003][ T433] RSP: 002b:00007fbfa71bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.639472][ T433] RAX: ffffffffffffffda RBX: 00007fbfa7759f80 RCX: 00007fbfa763aae9 [ 49.647239][ T433] RDX: 0000000000000002 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.655445][ T433] RBP: 00007fbfa768647a R08: 0000000000000000 R09: 0000000000000000 [ 49.663725][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.671813][ T433] R13: 000000000000000b R14: 00007fbfa7759f80 R15: 00007ffe74c9d568 [ 49.679612][ T433] ---[ end trace 6c608203caf0bafc ]--- [ 49.686590][ T433] kasan: CONFIG_KASAN_INLINE enabled [ 49.691782][ T433] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 49.700496][ T433] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 49.707645][ T433] CPU: 1 PID: 433 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 49.719317][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.729313][ T433] RIP: 0010:device_del+0xe7/0xfa0 [ 49.734167][ T433] Code: df e8 bd be fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 49.753778][ T433] RSP: 0018:ffff8881ee9f79c0 EFLAGS: 00010202 [ 49.760132][ T433] RAX: dffffc0000000000 RBX: ffff8881ef7d10d8 RCX: 1ffff1103defa21b [ 49.768382][ T433] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee9f7940 [ 49.776375][ T433] RBP: ffff8881ee9f7a90 R08: dffffc0000000000 R09: ffffed103dd3ef29 [ 49.784356][ T433] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 49.792360][ T433] R13: ffff8881ef7d1070 R14: ffff8881ef7d1110 R15: 00000000000000c8 [ 49.800345][ T433] FS: 00007fbfa71bd6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 49.809505][ T433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.816192][ T433] CR2: 00007fbfa719bff8 CR3: 00000001eeee3000 CR4: 00000000003406a0 [ 49.824179][ T433] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.832161][ T433] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.840296][ T433] Call Trace: [ 49.843441][ T433] ? __die+0xb4/0x100 [ 49.847382][ T433] ? die+0x26/0x50 [ 49.851094][ T433] ? do_general_protection+0x266/0x3c0 [ 49.856696][ T433] ? do_trap+0x340/0x340 [ 49.860881][ T433] ? general_protection+0x28/0x30 [ 49.865734][ T433] ? device_del+0xe7/0xfa0 [ 49.870009][ T433] ? mutex_trylock+0xa0/0xa0 [ 49.874419][ T433] ? kill_device+0xc0/0xc0 [ 49.878790][ T433] ? _raw_spin_unlock_irq+0x4a/0x60 [ 49.883941][ T433] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 49.890178][ T433] del_gendisk+0x9d9/0xc30 [ 49.894401][ T433] ? device_add_disk_no_queue_reg+0x20/0x20 [ 49.900323][ T433] ? delete_node+0x706/0x780 [ 49.904748][ T433] loop_remove+0x42/0xa0 [ 49.908820][ T433] loop_control_ioctl+0x564/0x620 [ 49.913958][ T433] ? loop_remove+0xa0/0xa0 [ 49.918202][ T433] ? loop_remove+0xa0/0xa0 [ 49.922589][ T433] do_vfs_ioctl+0x742/0x1720 [ 49.927178][ T433] ? ioctl_preallocate+0x250/0x250 [ 49.932162][ T433] ? __fget+0x407/0x490 [ 49.936165][ T433] ? fget_many+0x20/0x20 [ 49.940329][ T433] ? switch_fpu_return+0x1d4/0x410 [ 49.945270][ T433] ? security_file_ioctl+0x7d/0xa0 [ 49.950211][ T433] __x64_sys_ioctl+0xd4/0x110 [ 49.954825][ T433] do_syscall_64+0xca/0x1c0 [ 49.959185][ T433] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.964890][ T433] RIP: 0033:0x7fbfa763aae9 [ 49.969169][ T433] 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 [ 49.988673][ T433] RSP: 002b:00007fbfa71bd0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.996919][ T433] RAX: ffffffffffffffda RBX: 00007fbfa7759f80 RCX: 00007fbfa763aae9 [ 50.004779][ T433] RDX: 0000000000000002 RSI: 0000000000004c81 RDI: 0000000000000003 [ 50.012904][ T433] RBP: 00007fbfa768647a R08: 0000000000000000 R09: 0000000000000000 [ 50.020756][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.028651][ T433] R13: 000000000000000b R14: 00007fbfa7759f80 R15: 00007ffe74c9d568 [ 50.036549][ T433] Modules linked in: [ 50.040519][ T433] ---[ end trace 6c608203caf0bafd ]--- [ 50.046082][ T433] RIP: 0010:device_del+0xe7/0xfa0 [ 50.050926][ T433] Code: df e8 bd be fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 50.070911][ T433] RSP: 0018:ffff8881ee9f79c0 EFLAGS: 00010202 [ 50.076763][ T433] RAX: dffffc0000000000 RBX: ffff8881ef7d10d8 RCX: 1ffff1103defa21b [ 50.084591][ T433] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee9f7940 [ 50.092559][ T433] RBP: ffff8881ee9f7a90 R08: dffffc0000000000 R09: ffffed103dd3ef29 [ 50.100641][ T433] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 50.108866][ T433] R13: ffff8881ef7d1070 R14: ffff8881ef7d1110 R15: 00000000000000c8 [ 50.117797][ T433] FS: 00007fbfa71bd6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 50.127737][ T433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.134957][ T433] CR2: 00007fbfa719bff8 CR3: 00000001eeee3000 CR4: 00000000003406a0 [ 50.143135][ T433] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.151905][ T433] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.160019][ T433] Kernel panic - not syncing: Fatal exception [ 50.166195][ T433] Kernel Offset: disabled [ 50.170334][ T433] Rebooting in 86400 seconds..