Warning: Permanently added '10.128.1.50' (ED25519) to the list of known hosts. 2023/09/29 15:12:52 ignoring optional flag "sandboxArg"="0" 2023/09/29 15:12:52 parsed 1 programs 2023/09/29 15:12:52 executed programs: 0 [ 43.615029][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 43.615041][ T23] audit: type=1400 audit(1696000372.890:144): avc: denied { mounton } for pid=403 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 [ 43.645577][ T23] audit: type=1400 audit(1696000372.890:145): avc: denied { mount } for pid=403 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 [ 43.698253][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.705087][ T407] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.712650][ T407] device bridge_slave_0 entered promiscuous mode [ 43.719501][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.726327][ T407] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.734040][ T407] device bridge_slave_1 entered promiscuous mode [ 43.780695][ T23] audit: type=1400 audit(1696000373.060:146): avc: denied { create } for pid=407 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.788918][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.801206][ T23] audit: type=1400 audit(1696000373.060:147): avc: denied { write } for pid=407 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.807955][ T407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.808074][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.828773][ T23] audit: type=1400 audit(1696000373.060:148): avc: denied { read } for pid=407 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.835288][ T407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.885759][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.893209][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.901390][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.909090][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.918473][ T77] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.926418][ T77] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.933277][ T77] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.949219][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.957190][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.964057][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.971210][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.979509][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.997949][ T77] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.009087][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.028478][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.036723][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.045213][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.062089][ T23] audit: type=1400 audit(1696000373.340:149): avc: denied { mounton } for pid=407 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=794 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 44.095886][ T23] audit: type=1400 audit(1696000373.370:150): avc: denied { ioctl } for pid=414 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9315 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 44.149904][ T416] FAULT_INJECTION: forcing a failure. [ 44.149904][ T416] name failslab, interval 1, probability 0, space 0, times 1 [ 44.162356][ T416] CPU: 0 PID: 416 Comm: syz-executor.0 Not tainted 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 44.172189][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 44.182081][ T416] Call Trace: [ 44.185218][ T416] dump_stack+0x1d8/0x241 [ 44.189380][ T416] ? panic+0x896/0x896 [ 44.193284][ T416] ? bdi_register_owner+0x55/0xf0 [ 44.198144][ T416] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 44.203785][ T416] ? do_vfs_ioctl+0x742/0x1720 [ 44.208385][ T416] ? do_syscall_64+0xca/0x1c0 [ 44.212902][ T416] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.218806][ T416] should_fail+0x71f/0x880 [ 44.223063][ T416] ? setup_fault_attr+0x3d0/0x3d0 [ 44.227913][ T416] ? kobject_get_path+0xb3/0x190 [ 44.232685][ T416] should_failslab+0x5/0x20 [ 44.237028][ T416] __kmalloc+0x51/0x2e0 [ 44.241048][ T416] kobject_get_path+0xb3/0x190 [ 44.245622][ T416] kobject_uevent_env+0x286/0x710 [ 44.250491][ T416] device_add+0x797/0xbb0 [ 44.254649][ T416] device_create_vargs+0x1b9/0x210 [ 44.259593][ T416] device_create+0xea/0x130 [ 44.263934][ T416] ? device_create_vargs+0x210/0x210 [ 44.269057][ T416] ? __percpu_ref_switch_mode+0x376/0x600 [ 44.274607][ T416] bdi_register_va+0x84/0x610 [ 44.279122][ T416] bdi_register+0xd1/0x120 [ 44.283373][ T416] ? __device_add_disk+0x551/0x1220 [ 44.288408][ T416] ? bdi_register_va+0x610/0x610 [ 44.293181][ T416] ? percpu_ref_resurrect+0x113/0x190 [ 44.298390][ T416] bdi_register_owner+0x55/0xf0 [ 44.303077][ T416] __device_add_disk+0x5d1/0x1220 [ 44.307939][ T416] ? device_add_disk+0x30/0x30 [ 44.312544][ T416] ? vsprintf+0x30/0x30 [ 44.316533][ T416] ? __alloc_disk_node+0x459/0x5a0 [ 44.321483][ T416] loop_add+0x573/0x740 [ 44.325473][ T416] loop_control_ioctl+0x448/0x620 [ 44.330336][ T416] ? loop_remove+0xa0/0xa0 [ 44.334586][ T416] ? memset+0x1f/0x40 [ 44.338398][ T416] ? fsnotify+0x1280/0x1340 [ 44.342737][ T416] ? loop_remove+0xa0/0xa0 [ 44.346994][ T416] do_vfs_ioctl+0x742/0x1720 [ 44.351513][ T416] ? ioctl_preallocate+0x250/0x250 [ 44.356466][ T416] ? __fget+0x407/0x490 [ 44.360534][ T416] ? fget_many+0x20/0x20 [ 44.364627][ T416] ? debug_smp_processor_id+0x20/0x20 [ 44.369829][ T416] ? security_file_ioctl+0x7d/0xa0 [ 44.374776][ T416] __x64_sys_ioctl+0xd4/0x110 [ 44.379282][ T416] do_syscall_64+0xca/0x1c0 [ 44.383623][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.460739][ T420] FAULT_INJECTION: forcing a failure. [ 44.460739][ T420] name failslab, interval 1, probability 0, space 0, times 0 [ 44.473568][ T420] CPU: 0 PID: 420 Comm: syz-executor.0 Not tainted 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 44.483428][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 44.493407][ T420] Call Trace: [ 44.496582][ T420] dump_stack+0x1d8/0x241 [ 44.500711][ T420] ? panic+0x896/0x896 [ 44.504631][ T420] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 44.510255][ T420] should_fail+0x71f/0x880 [ 44.514504][ T420] ? setup_fault_attr+0x3d0/0x3d0 [ 44.519373][ T420] ? __kernfs_new_node+0xdb/0x6e0 [ 44.524224][ T420] should_failslab+0x5/0x20 [ 44.528573][ T420] kmem_cache_alloc+0x28/0x250 [ 44.533169][ T420] __kernfs_new_node+0xdb/0x6e0 [ 44.537854][ T420] ? kernfs_new_node+0x160/0x160 [ 44.542625][ T420] ? stack_trace_save+0x118/0x1c0 [ 44.547486][ T420] ? stack_trace_snprint+0x170/0x170 [ 44.552607][ T420] kernfs_create_dir_ns+0x90/0x220 [ 44.557644][ T420] sysfs_create_dir_ns+0x185/0x390 [ 44.562640][ T420] ? sysfs_warn_dup+0xa0/0xa0 [ 44.567107][ T420] kobject_add_internal+0x6b7/0xca0 [ 44.572171][ T420] kobject_add+0x14e/0x210 [ 44.576387][ T420] ? _raw_spin_lock+0xa4/0x1b0 [ 44.581001][ T420] ? kobject_init+0x1d0/0x1d0 [ 44.585506][ T420] ? mutex_unlock+0x18/0x40 [ 44.589839][ T420] ? get_device_parent+0x293/0x400 [ 44.594789][ T420] device_add+0x3eb/0xbb0 [ 44.598955][ T420] __device_add_disk+0x767/0x1220 [ 44.603813][ T420] ? device_add_disk+0x30/0x30 [ 44.608414][ T420] ? __alloc_disk_node+0x459/0x5a0 [ 44.613361][ T420] loop_add+0x573/0x740 [ 44.617355][ T420] loop_control_ioctl+0x448/0x620 [ 44.622359][ T420] ? loop_remove+0xa0/0xa0 [ 44.626607][ T420] ? memset+0x1f/0x40 [ 44.630424][ T420] ? fsnotify+0x1280/0x1340 [ 44.634766][ T420] ? loop_remove+0xa0/0xa0 [ 44.639016][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.643446][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.648393][ T420] ? __fget+0x407/0x490 [ 44.652405][ T420] ? fget_many+0x20/0x20 [ 44.656594][ T420] ? debug_smp_processor_id+0x20/0x20 [ 44.661798][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.666744][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.671254][ T420] do_syscall_64+0xca/0x1c0 [ 44.675591][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.682369][ T420] kobject_add_internal failed for loop0 (error: -12 parent: block) [ 44.690316][ T420] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 44.698161][ T420] ------------[ cut here ]------------ [ 44.703427][ T420] WARNING: CPU: 0 PID: 420 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 44.712354][ T420] Modules linked in: [ 44.716092][ T420] CPU: 0 PID: 420 Comm: syz-executor.0 Not tainted 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 44.725986][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 44.735910][ T420] RIP: 0010:sysfs_create_files+0x325/0x470 [ 44.741552][ T420] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 71 11 d6 ff e9 a8 fe ff ff e8 a7 51 a6 ff 31 db e9 ef 00 00 00 e8 9b 51 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 44.760964][ T420] RSP: 0018:ffff8881eddff940 EFLAGS: 00010293 [ 44.766864][ T420] RAX: ffffffff81bde5a8 RBX: ffff8881ee0ca0a0 RCX: ffff8881f31faf40 [ 44.774684][ T420] RDX: 0000000000000000 RSI: ffffffff85a64d40 RDI: ffff8881ee0ca070 [ 44.782485][ T420] RBP: ffff8881eddffa10 R08: ffffffff8449b6c0 R09: ffffed103ddbb7b2 [ 44.790300][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.798109][ T420] R13: ffffffff84f97b80 R14: dffffc0000000000 R15: ffff8881ee0ca070 [ 44.805919][ T420] FS: 00007fe60ba016c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.814689][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.821109][ T420] CR2: 00007fe60ba00ff8 CR3: 00000001f0fad000 CR4: 00000000003406b0 [ 44.828919][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.836816][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.844626][ T420] Call Trace: [ 44.847761][ T420] ? __warn+0x162/0x250 [ 44.851748][ T420] ? report_bug+0x3a1/0x4e0 [ 44.856087][ T420] ? sysfs_create_files+0x325/0x470 [ 44.861123][ T420] ? sysfs_create_files+0x325/0x470 [ 44.866331][ T420] ? do_invalid_op+0x6e/0x110 [ 44.870841][ T420] ? invalid_op+0x1e/0x30 [ 44.875009][ T420] ? kobject_get+0xc0/0x110 [ 44.879351][ T420] ? sysfs_create_files+0x458/0x470 [ 44.884387][ T420] ? sysfs_create_files+0x325/0x470 [ 44.889506][ T420] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.894719][ T420] ? kobject_get+0xc9/0x110 [ 44.899053][ T420] __device_add_disk+0x949/0x1220 [ 44.903916][ T420] ? device_add_disk+0x30/0x30 [ 44.908512][ T420] ? __alloc_disk_node+0x459/0x5a0 [ 44.913463][ T420] loop_add+0x573/0x740 [ 44.917457][ T420] loop_control_ioctl+0x448/0x620 [ 44.922312][ T420] ? loop_remove+0xa0/0xa0 [ 44.926566][ T420] ? memset+0x1f/0x40 [ 44.930382][ T420] ? fsnotify+0x1280/0x1340 [ 44.934721][ T420] ? loop_remove+0xa0/0xa0 [ 44.938976][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.943411][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.948352][ T420] ? __fget+0x407/0x490 [ 44.952343][ T420] ? fget_many+0x20/0x20 [ 44.956420][ T420] ? debug_smp_processor_id+0x20/0x20 [ 44.961628][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.966576][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.971090][ T420] do_syscall_64+0xca/0x1c0 [ 44.975431][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.981156][ T420] ---[ end trace aef7661cc026674b ]--- [ 44.990248][ T420] ------------[ cut here ]------------ [ 44.995515][ T420] kernfs: can not remove 'events', no directory [ 45.002313][ T420] WARNING: CPU: 0 PID: 420 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.011730][ T420] Modules linked in: [ 45.015467][ T420] CPU: 0 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 45.026746][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 45.036648][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.042719][ T420] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 00 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 45.062160][ T420] RSP: 0018:ffff8881eddff918 EFLAGS: 00010246 [ 45.068059][ T420] RAX: df0ccd747d67c900 RBX: 0000000000000000 RCX: ffff8881f31faf40 [ 45.075871][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.083683][ T420] RBP: ffff8881eddffa10 R08: ffffffff814d59f2 R09: 0000000000000003 [ 45.091495][ T420] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 45.099310][ T420] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f97c40 [ 45.107118][ T420] FS: 00007fe60ba016c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.115882][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.122321][ T420] CR2: 00007fe60ba00ff8 CR3: 00000001f0fad000 CR4: 00000000003406b0 [ 45.130122][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.137931][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.145736][ T420] Call Trace: [ 45.148880][ T420] ? __warn+0x162/0x250 [ 45.152860][ T420] ? report_bug+0x3a1/0x4e0 [ 45.157229][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.162670][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.168138][ T420] ? do_invalid_op+0x6e/0x110 [ 45.172655][ T420] ? invalid_op+0x1e/0x30 [ 45.176824][ T420] ? wake_up_klogd+0xb2/0xf0 [ 45.181246][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.186709][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.192183][ T420] sysfs_create_files+0x3de/0x470 [ 45.197048][ T420] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 45.202255][ T420] ? kobject_get+0xc9/0x110 [ 45.206595][ T420] __device_add_disk+0x949/0x1220 [ 45.211451][ T420] ? device_add_disk+0x30/0x30 [ 45.216052][ T420] ? __alloc_disk_node+0x459/0x5a0 [ 45.220995][ T420] loop_add+0x573/0x740 [ 45.224987][ T420] loop_control_ioctl+0x448/0x620 [ 45.229846][ T420] ? loop_remove+0xa0/0xa0 [ 45.234101][ T420] ? memset+0x1f/0x40 [ 45.237916][ T420] ? fsnotify+0x1280/0x1340 [ 45.242258][ T420] ? loop_remove+0xa0/0xa0 [ 45.246513][ T420] do_vfs_ioctl+0x742/0x1720 [ 45.250940][ T420] ? ioctl_preallocate+0x250/0x250 [ 45.255886][ T420] ? __fget+0x407/0x490 [ 45.259880][ T420] ? fget_many+0x20/0x20 [ 45.264042][ T420] ? debug_smp_processor_id+0x20/0x20 [ 45.269255][ T420] ? security_file_ioctl+0x7d/0xa0 [ 45.274200][ T420] __x64_sys_ioctl+0xd4/0x110 [ 45.278718][ T420] do_syscall_64+0xca/0x1c0 [ 45.283060][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.288777][ T420] ---[ end trace aef7661cc026674c ]--- [ 45.296484][ T420] loop0: failed to create sysfs files for events [ 45.308996][ T423] ------------[ cut here ]------------ [ 45.314295][ T423] kernfs: can not remove 'events', no directory [ 45.320668][ T423] WARNING: CPU: 1 PID: 423 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.330082][ T423] Modules linked in: [ 45.333819][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 45.345273][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 45.355177][ T423] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.361335][ T423] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 00 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 45.380772][ T423] RSP: 0018:ffff8881f0adfa38 EFLAGS: 00010246 [ 45.386674][ T423] RAX: 0c62ec6376a1cb00 RBX: 0000000000000000 RCX: ffff8881f30ccec0 [ 45.394486][ T423] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.402298][ T423] RBP: ffffffff85a64d40 R08: ffffffff814d59f2 R09: ffffed103edea9b8 [ 45.410113][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.417923][ T423] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f97c40 [ 45.425738][ T423] FS: 00007fe60ba016c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.434501][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.440922][ T423] CR2: 00007ffcd4f7abe8 CR3: 00000001ef140000 CR4: 00000000003406a0 [ 45.448733][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.456542][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.464376][ T423] Call Trace: [ 45.468383][ T423] ? __warn+0x162/0x250 [ 45.472352][ T423] ? report_bug+0x3a1/0x4e0 [ 45.476696][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.482159][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.487633][ T423] ? do_invalid_op+0x6e/0x110 [ 45.492923][ T423] ? invalid_op+0x1e/0x30 [ 45.497090][ T423] ? wake_up_klogd+0xb2/0xf0 [ 45.501603][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.507069][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.512537][ T423] sysfs_remove_files+0x91/0xe0 [ 45.517228][ T423] del_gendisk+0x26e/0xc30 [ 45.521478][ T423] ? avc_flush+0x1f0/0x1f0 [ 45.525732][ T423] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.531467][ T423] ? delete_node+0x706/0x780 [ 45.535886][ T423] loop_remove+0x42/0xa0 [ 45.539964][ T423] loop_control_ioctl+0x564/0x620 [ 45.544827][ T423] ? loop_remove+0xa0/0xa0 [ 45.549080][ T423] ? loop_remove+0xa0/0xa0 [ 45.553330][ T423] do_vfs_ioctl+0x742/0x1720 [ 45.557758][ T423] ? ioctl_preallocate+0x250/0x250 [ 45.562709][ T423] ? __fget+0x407/0x490 [ 45.566697][ T423] ? fget_many+0x20/0x20 [ 45.570776][ T423] ? switch_fpu_return+0x1d4/0x410 [ 45.575724][ T423] ? security_file_ioctl+0x7d/0xa0 [ 45.580676][ T423] __x64_sys_ioctl+0xd4/0x110 [ 45.585183][ T423] do_syscall_64+0xca/0x1c0 [ 45.589715][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.595449][ T423] ---[ end trace aef7661cc026674d ]--- [ 45.602537][ T423] ------------[ cut here ]------------ [ 45.607830][ T423] kernfs: can not remove 'events_async', no directory [ 45.614489][ T423] WARNING: CPU: 1 PID: 423 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.623868][ T423] Modules linked in: [ 45.627605][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 45.638885][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 45.648881][ T423] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.654937][ T423] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 00 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 45.674381][ T423] RSP: 0018:ffff8881f0adfa38 EFLAGS: 00010246 [ 45.680277][ T423] RAX: 0c62ec6376a1cb00 RBX: 0000000000000000 RCX: ffff8881f30ccec0 [ 45.688088][ T423] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.695901][ T423] RBP: ffffffff85a64d40 R08: ffffffff814d59f2 R09: ffffed103ede5262 [ 45.703715][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.711526][ T423] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f97ce0 [ 45.719345][ T423] FS: 00007fe60ba016c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.728138][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.734522][ T423] CR2: 00007ffcd4f7abe8 CR3: 00000001ef140000 CR4: 00000000003406a0 [ 45.742336][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.750321][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.758131][ T423] Call Trace: [ 45.761265][ T423] ? __warn+0x162/0x250 [ 45.765256][ T423] ? report_bug+0x3a1/0x4e0 [ 45.769591][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.775060][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.780526][ T423] ? do_invalid_op+0x6e/0x110 [ 45.785040][ T423] ? invalid_op+0x1e/0x30 [ 45.789206][ T423] ? wake_up_klogd+0xb2/0xf0 [ 45.793635][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.799187][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.804655][ T423] sysfs_remove_files+0x91/0xe0 [ 45.809349][ T423] del_gendisk+0x26e/0xc30 [ 45.813596][ T423] ? avc_flush+0x1f0/0x1f0 [ 45.817848][ T423] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.823578][ T423] ? delete_node+0x706/0x780 [ 45.828005][ T423] loop_remove+0x42/0xa0 [ 45.832094][ T423] loop_control_ioctl+0x564/0x620 [ 45.837647][ T423] ? loop_remove+0xa0/0xa0 [ 45.841895][ T423] ? loop_remove+0xa0/0xa0 [ 45.846150][ T423] do_vfs_ioctl+0x742/0x1720 [ 45.850582][ T423] ? ioctl_preallocate+0x250/0x250 [ 45.855530][ T423] ? __fget+0x407/0x490 [ 45.859515][ T423] ? fget_many+0x20/0x20 [ 45.863688][ T423] ? switch_fpu_return+0x1d4/0x410 [ 45.868717][ T423] ? security_file_ioctl+0x7d/0xa0 [ 45.873668][ T423] __x64_sys_ioctl+0xd4/0x110 [ 45.878187][ T423] do_syscall_64+0xca/0x1c0 [ 45.882518][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.888348][ T423] ---[ end trace aef7661cc026674e ]--- [ 45.894538][ T423] ------------[ cut here ]------------ [ 45.899864][ T423] kernfs: can not remove 'events_poll_msecs', no directory [ 45.906934][ T423] WARNING: CPU: 1 PID: 423 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.916305][ T423] Modules linked in: [ 45.920046][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 45.931348][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 45.941223][ T423] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.947288][ T423] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 00 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 45.966722][ T423] RSP: 0018:ffff8881f0adfa38 EFLAGS: 00010246 [ 45.972720][ T423] RAX: 0c62ec6376a1cb00 RBX: 0000000000000000 RCX: ffff8881f30ccec0 [ 45.980534][ T423] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.988351][ T423] RBP: ffffffff85a64d40 R08: ffffffff814d59f2 R09: 0000000000000003 [ 45.996168][ T423] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 46.003967][ T423] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f97d00 [ 46.011776][ T423] FS: 00007fe60ba016c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.020663][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.027167][ T423] CR2: 00007ffcd4f7abe8 CR3: 00000001ef140000 CR4: 00000000003406a0 [ 46.034972][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.042779][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.050601][ T423] Call Trace: [ 46.053727][ T423] ? __warn+0x162/0x250 [ 46.057715][ T423] ? report_bug+0x3a1/0x4e0 [ 46.062059][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.067523][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.073001][ T423] ? do_invalid_op+0x6e/0x110 [ 46.077510][ T423] ? invalid_op+0x1e/0x30 [ 46.081667][ T423] ? wake_up_klogd+0xb2/0xf0 [ 46.086094][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.091562][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.097031][ T423] sysfs_remove_files+0x91/0xe0 [ 46.101720][ T423] del_gendisk+0x26e/0xc30 [ 46.105972][ T423] ? avc_flush+0x1f0/0x1f0 [ 46.110229][ T423] ? device_add_disk_no_queue_reg+0x20/0x20 [ 46.115950][ T423] ? delete_node+0x706/0x780 [ 46.120387][ T423] loop_remove+0x42/0xa0 [ 46.124459][ T423] loop_control_ioctl+0x564/0x620 [ 46.129318][ T423] ? loop_remove+0xa0/0xa0 [ 46.133574][ T423] ? loop_remove+0xa0/0xa0 [ 46.137825][ T423] do_vfs_ioctl+0x742/0x1720 [ 46.142254][ T423] ? ioctl_preallocate+0x250/0x250 [ 46.147205][ T423] ? __fget+0x407/0x490 [ 46.151191][ T423] ? fget_many+0x20/0x20 [ 46.155269][ T423] ? switch_fpu_return+0x1d4/0x410 [ 46.160215][ T423] ? security_file_ioctl+0x7d/0xa0 [ 46.165165][ T423] __x64_sys_ioctl+0xd4/0x110 [ 46.169680][ T423] do_syscall_64+0xca/0x1c0 [ 46.174034][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.179830][ T423] ---[ end trace aef7661cc026674f ]--- [ 46.191199][ T423] ------------[ cut here ]------------ [ 46.196576][ T423] kernfs: can not remove 'bdi', no directory [ 46.203076][ T423] WARNING: CPU: 0 PID: 423 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 46.212494][ T423] Modules linked in: [ 46.216232][ T423] CPU: 0 PID: 423 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 46.227511][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 46.237410][ T423] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 46.243483][ T423] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 3e af a6 ff 48 c7 c7 00 8b e5 84 4c 89 fe e8 0f 6a 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 af a6 ff bb fe ff ff ff 48 c7 c7 [ 46.263049][ T423] RSP: 0018:ffff8881f0adfa78 EFLAGS: 00010246 [ 46.269000][ T423] RAX: 0c62ec6376a1cb00 RBX: 0000000000000000 RCX: ffff8881f30ccec0 [ 46.276808][ T423] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 46.284624][ T423] RBP: ffff8881f0adfb88 R08: ffffffff814d59f2 R09: ffffed103edca9b8 [ 46.292432][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ee0ca000 [ 46.300860][ T423] R13: ffff8881ee0ca4e8 R14: 0000000000000000 R15: ffffffff84f977a0 [ 46.308674][ T423] FS: 00007fe60ba016c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 46.317437][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.323889][ T423] CR2: 00007fe60b9dfff8 CR3: 00000001ef140000 CR4: 00000000003406b0 [ 46.331682][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.339689][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.347464][ T423] Call Trace: [ 46.350602][ T423] ? __warn+0x162/0x250 [ 46.354588][ T423] ? report_bug+0x3a1/0x4e0 [ 46.358930][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.364504][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.369969][ T423] ? do_invalid_op+0x6e/0x110 [ 46.374477][ T423] ? invalid_op+0x1e/0x30 [ 46.378645][ T423] ? wake_up_klogd+0xb2/0xf0 [ 46.383065][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.388534][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.394002][ T423] del_gendisk+0x5a1/0xc30 [ 46.398257][ T423] ? device_add_disk_no_queue_reg+0x20/0x20 [ 46.403983][ T423] ? delete_node+0x706/0x780 [ 46.408425][ T423] loop_remove+0x42/0xa0 [ 46.412491][ T423] loop_control_ioctl+0x564/0x620 [ 46.417382][ T423] ? loop_remove+0xa0/0xa0 [ 46.421695][ T423] ? loop_remove+0xa0/0xa0 [ 46.425942][ T423] do_vfs_ioctl+0x742/0x1720 [ 46.430392][ T423] ? ioctl_preallocate+0x250/0x250 [ 46.435343][ T423] ? __fget+0x407/0x490 [ 46.439316][ T423] ? fget_many+0x20/0x20 [ 46.443496][ T423] ? switch_fpu_return+0x1d4/0x410 [ 46.448422][ T423] ? security_file_ioctl+0x7d/0xa0 [ 46.453372][ T423] __x64_sys_ioctl+0xd4/0x110 [ 46.457889][ T423] do_syscall_64+0xca/0x1c0 [ 46.462225][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.467950][ T423] ---[ end trace aef7661cc0266750 ]--- [ 46.475872][ T423] kasan: CONFIG_KASAN_INLINE enabled [ 46.481039][ T423] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 46.489048][ T423] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 46.495786][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Tainted: G W 5.4.249-syzkaller-04720-ga1b9dbe5628a #0 [ 46.507059][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 46.516964][ T423] RIP: 0010:device_del+0xe7/0xfa0 [ 46.521818][ T423] Code: df e8 bd e7 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 [ 46.541258][ T423] RSP: 0018:ffff8881f0adf9c0 EFLAGS: 00010202 [ 46.547158][ T423] RAX: dffffc0000000000 RBX: ffff8881ee0ca0d8 RCX: 1ffff1103dc1941b [ 46.554973][ T423] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881f0adf940 [ 46.562781][ T423] RBP: ffff8881f0adfa90 R08: dffffc0000000000 R09: ffffed103e15bf29 [ 46.570590][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 46.578406][ T423] R13: ffff8881ee0ca070 R14: ffff8881ee0ca110 R15: 00000000000000c8 [ 46.586219][ T423] FS: 00007fe60ba016c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.594982][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.601401][ T423] CR2: 00007ffcd4f7abe8 CR3: 00000001ef140000 CR4: 00000000003406a0 [ 46.609224][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.617028][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.624839][ T423] Call Trace: [ 46.627974][ T423] ? __die+0xb4/0x100 [ 46.631787][ T423] ? die+0x26/0x50 [ 46.635345][ T423] ? do_general_protection+0x266/0x3c0 [ 46.640635][ T423] ? do_trap+0x340/0x340 [ 46.644720][ T423] ? general_protection+0x28/0x30 [ 46.649580][ T423] ? device_del+0xe7/0xfa0 [ 46.653830][ T423] ? mutex_trylock+0xa0/0xa0 [ 46.658255][ T423] ? kill_device+0xc0/0xc0 [ 46.662509][ T423] ? _raw_spin_unlock_irq+0x4a/0x60 [ 46.667548][ T423] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 46.673444][ T423] del_gendisk+0x9d9/0xc30 [ 46.677700][ T423] ? device_add_disk_no_queue_reg+0x20/0x20 [ 46.683429][ T423] ? delete_node+0x706/0x780 [ 46.687858][ T423] loop_remove+0x42/0xa0 [ 46.691932][ T423] loop_control_ioctl+0x564/0x620 [ 46.696795][ T423] ? loop_remove+0xa0/0xa0 [ 46.701057][ T423] ? loop_remove+0xa0/0xa0 [ 46.705298][ T423] do_vfs_ioctl+0x742/0x1720 [ 46.709727][ T423] ? ioctl_preallocate+0x250/0x250 [ 46.714683][ T423] ? __fget+0x407/0x490 [ 46.718666][ T423] ? fget_many+0x20/0x20 [ 46.722757][ T423] ? switch_fpu_return+0x1d4/0x410 [ 46.727690][ T423] ? security_file_ioctl+0x7d/0xa0 [ 46.732640][ T423] __x64_sys_ioctl+0xd4/0x110 [ 46.737151][ T423] do_syscall_64+0xca/0x1c0 [ 46.741492][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.747215][ T423] Modules linked in: [ 46.752618][ T423] ---[ end trace aef7661cc0266751 ]--- [ 46.758483][ T423] RIP: 0010:device_del+0xe7/0xfa0 [ 46.763305][ T423] Code: df e8 bd e7 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 [ 46.782936][ T423] RSP: 0018:ffff8881f0adf9c0 EFLAGS: 00010202 [ 46.788887][ T423] RAX: dffffc0000000000 RBX: ffff8881ee0ca0d8 RCX: 1ffff1103dc1941b [ 46.796613][ T423] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881f0adf940 [ 46.804468][ T423] RBP: ffff8881f0adfa90 R08: dffffc0000000000 R09: ffffed103e15bf29 [ 46.812253][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 46.820097][ T423] R13: ffff8881ee0ca070 R14: ffff8881ee0ca110 R15: 00000000000000c8 [ 46.827879][ T423] FS: 00007fe60ba016c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 46.836621][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.843077][ T423] CR2: 00007fe60b9dfff8 CR3: 00000001ef140000 CR4: 00000000003406b0 [ 46.850878][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.858706][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.866482][ T423] Kernel panic - not syncing: Fatal exception [ 46.872567][ T423] Kernel Offset: disabled [ 46.876693][ T423] Rebooting in 86400 seconds..