Warning: Permanently added '10.128.1.151' (ED25519) to the list of known hosts. 2023/11/17 21:10:46 ignoring optional flag "sandboxArg"="0" 2023/11/17 21:10:46 parsed 1 programs [ 42.963606][ T23] kauditd_printk_skb: 67 callbacks suppressed [ 42.963616][ T23] audit: type=1400 audit(1700255446.510:143): avc: denied { mounton } for pid=403 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 42.969912][ T403] cgroup1: Unknown subsys name 'net' [ 42.998640][ T403] cgroup1: Unknown subsys name 'net_prio' [ 43.004757][ T403] cgroup1: Unknown subsys name 'devices' [ 43.012381][ T403] cgroup1: Unknown subsys name 'hugetlb' [ 43.018167][ T403] cgroup1: Unknown subsys name 'rlimit' [ 43.024739][ T23] audit: type=1400 audit(1700255446.570:144): 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 2023/11/17 21:10:46 executed programs: 0 [ 43.050109][ T23] audit: type=1400 audit(1700255446.600:145): 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 [ 43.122697][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.129652][ T407] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.137487][ T407] device bridge_slave_0 entered promiscuous mode [ 43.144731][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.151772][ T407] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.159303][ T407] device bridge_slave_1 entered promiscuous mode [ 43.211780][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.218805][ T407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.226208][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.233136][ T407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.258039][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.265360][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.273087][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.280548][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.290502][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.298714][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.305567][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.322042][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.330051][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.337093][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.344488][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.352860][ T359] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.371962][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.392368][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.400443][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.416892][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.425361][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.452401][ T23] audit: type=1400 audit(1700255447.000:146): avc: denied { ioctl } for pid=413 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=73 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.524091][ T415] FAULT_INJECTION: forcing a failure. [ 43.524091][ T415] name failslab, interval 1, probability 0, space 0, times 1 [ 43.536708][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 43.547092][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 43.557193][ T415] Call Trace: [ 43.560476][ T415] dump_stack+0x1d8/0x241 [ 43.564584][ T415] ? panic+0x896/0x896 [ 43.568634][ T415] ? mutex_unlock+0x18/0x40 [ 43.573086][ T415] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.579051][ T415] ? selinux_kernfs_init_security+0x14e/0x730 [ 43.585103][ T415] ? idr_alloc_cyclic+0x369/0x5d0 [ 43.591527][ T415] should_fail+0x71f/0x880 [ 43.595805][ T415] ? setup_fault_attr+0x3d0/0x3d0 [ 43.600757][ T415] ? _raw_spin_lock+0xa4/0x1b0 [ 43.605344][ T415] ? __kernfs_new_node+0xdb/0x6e0 [ 43.610222][ T415] should_failslab+0x5/0x20 [ 43.614540][ T415] kmem_cache_alloc+0x28/0x250 [ 43.619148][ T415] __kernfs_new_node+0xdb/0x6e0 [ 43.623827][ T415] ? kernfs_new_node+0x160/0x160 [ 43.628595][ T415] ? mutex_lock+0xa5/0x110 [ 43.632852][ T415] ? mutex_trylock+0xa0/0xa0 [ 43.637278][ T415] ? kernfs_activate+0x2fe/0x320 [ 43.642058][ T415] kernfs_new_node+0x95/0x160 [ 43.646662][ T415] __kernfs_create_file+0x45/0x260 [ 43.651610][ T415] sysfs_add_file_mode_ns+0x292/0x340 [ 43.656983][ T415] internal_create_group+0x573/0xf00 [ 43.662379][ T415] ? sysfs_create_group+0x20/0x20 [ 43.667507][ T415] sysfs_create_groups+0x52/0x110 [ 43.672741][ T415] device_add_attrs+0xd0/0x370 [ 43.677603][ T415] device_add+0x4f4/0xbb0 [ 43.681975][ T415] __device_add_disk+0x767/0x1220 [ 43.686814][ T415] ? device_add_disk+0x30/0x30 [ 43.691584][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 43.696622][ T415] loop_add+0x573/0x740 [ 43.700605][ T415] loop_control_ioctl+0x448/0x620 [ 43.705551][ T415] ? loop_remove+0xa0/0xa0 [ 43.709815][ T415] ? memset+0x1f/0x40 [ 43.713713][ T415] ? fsnotify+0x1280/0x1340 [ 43.718049][ T415] ? loop_remove+0xa0/0xa0 [ 43.722387][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.726813][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.731764][ T415] ? __fget+0x407/0x490 [ 43.735751][ T415] ? fget_many+0x20/0x20 [ 43.739834][ T415] ? debug_smp_processor_id+0x20/0x20 [ 43.745042][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.750000][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.754504][ T415] do_syscall_64+0xca/0x1c0 [ 43.758931][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.765746][ T415] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 43.773631][ T415] ------------[ cut here ]------------ [ 43.778900][ T415] WARNING: CPU: 0 PID: 415 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 43.787812][ T415] Modules linked in: [ 43.791641][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 43.801722][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 43.811875][ T415] RIP: 0010:sysfs_create_files+0x325/0x470 [ 43.817507][ T415] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 c1 0e d6 ff e9 a8 fe ff ff e8 a7 4d a6 ff 31 db e9 ef 00 00 00 e8 9b 4d a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 43.837377][ T415] RSP: 0018:ffff8881eeaa7940 EFLAGS: 00010293 [ 43.843465][ T415] RAX: ffffffff81bdf708 RBX: ffff8881eef990a0 RCX: ffff8881f37d0000 [ 43.851360][ T415] RDX: 0000000000000000 RSI: ffffffff85a655e0 RDI: ffff8881eef99070 [ 43.859621][ T415] RBP: ffff8881eeaa7a10 R08: ffffffff8449e340 R09: ffffed103e0d2586 [ 43.867418][ T415] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.875669][ T415] R13: ffffffff84f98ac0 R14: dffffc0000000000 R15: ffff8881eef99070 [ 43.883555][ T415] FS: 00007f772f2676c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.892331][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.898739][ T415] CR2: 000055c7e3664b70 CR3: 00000001dcc21000 CR4: 00000000003406b0 [ 43.906554][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.914363][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.922179][ T415] Call Trace: [ 43.925314][ T415] ? __warn+0x162/0x250 [ 43.929382][ T415] ? report_bug+0x3a1/0x4e0 [ 43.933745][ T415] ? sysfs_create_files+0x325/0x470 [ 43.938757][ T415] ? sysfs_create_files+0x325/0x470 [ 43.943878][ T415] ? do_invalid_op+0x6e/0x110 [ 43.948390][ T415] ? invalid_op+0x1e/0x30 [ 43.952557][ T415] ? kobject_get+0xc0/0x110 [ 43.956950][ T415] ? sysfs_create_files+0x458/0x470 [ 43.962018][ T415] ? sysfs_create_files+0x325/0x470 [ 43.967162][ T415] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.972355][ T415] ? kobject_get+0xc9/0x110 [ 43.976890][ T415] __device_add_disk+0x949/0x1220 [ 43.981740][ T415] ? device_add_disk+0x30/0x30 [ 43.986347][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 43.991372][ T415] loop_add+0x573/0x740 [ 43.995364][ T415] loop_control_ioctl+0x448/0x620 [ 44.000332][ T415] ? loop_remove+0xa0/0xa0 [ 44.004761][ T415] ? memset+0x1f/0x40 [ 44.008566][ T415] ? fsnotify+0x1280/0x1340 [ 44.012986][ T415] ? loop_remove+0xa0/0xa0 [ 44.017338][ T415] do_vfs_ioctl+0x742/0x1720 [ 44.021770][ T415] ? ioctl_preallocate+0x250/0x250 [ 44.026803][ T415] ? __fget+0x407/0x490 [ 44.031129][ T415] ? fget_many+0x20/0x20 [ 44.035294][ T415] ? debug_smp_processor_id+0x20/0x20 [ 44.040766][ T415] ? security_file_ioctl+0x7d/0xa0 [ 44.045794][ T415] __x64_sys_ioctl+0xd4/0x110 [ 44.050400][ T415] do_syscall_64+0xca/0x1c0 [ 44.054739][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.060467][ T415] ---[ end trace 11031899fa37dc08 ]--- [ 44.068292][ T415] ------------[ cut here ]------------ [ 44.073988][ T415] kernfs: can not remove 'events', no directory [ 44.080347][ T415] WARNING: CPU: 0 PID: 415 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.089907][ T415] Modules linked in: [ 44.093721][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.105095][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.115080][ T415] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.121142][ T415] 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 ab a6 ff 48 c7 c7 00 9a e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 44.140848][ T415] RSP: 0018:ffff8881eeaa7918 EFLAGS: 00010246 [ 44.146740][ T415] RAX: c19597cf73716400 RBX: 0000000000000000 RCX: ffff8881f37d0000 [ 44.154575][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.162377][ T415] RBP: ffff8881eeaa7a10 R08: ffffffff814d6752 R09: ffffed103edc5262 [ 44.170175][ T415] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.177990][ T415] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98b80 [ 44.185815][ T415] FS: 00007f772f2676c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.194652][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.201079][ T415] CR2: 000055c7e3664b70 CR3: 00000001dcc21000 CR4: 00000000003406b0 [ 44.209025][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.217076][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.225444][ T415] Call Trace: [ 44.228593][ T415] ? __warn+0x162/0x250 [ 44.232582][ T415] ? report_bug+0x3a1/0x4e0 [ 44.236910][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.242381][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.247927][ T415] ? do_invalid_op+0x6e/0x110 [ 44.252440][ T415] ? invalid_op+0x1e/0x30 [ 44.256614][ T415] ? wake_up_klogd+0xb2/0xf0 [ 44.261211][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.266693][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.272153][ T415] sysfs_create_files+0x3de/0x470 [ 44.277101][ T415] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.282299][ T415] ? kobject_get+0xc9/0x110 [ 44.286725][ T415] __device_add_disk+0x949/0x1220 [ 44.291727][ T415] ? device_add_disk+0x30/0x30 [ 44.296301][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 44.301332][ T415] loop_add+0x573/0x740 [ 44.305323][ T415] loop_control_ioctl+0x448/0x620 [ 44.310263][ T415] ? loop_remove+0xa0/0xa0 [ 44.314624][ T415] ? memset+0x1f/0x40 [ 44.318443][ T415] ? fsnotify+0x1280/0x1340 [ 44.322774][ T415] ? loop_remove+0xa0/0xa0 [ 44.327113][ T415] do_vfs_ioctl+0x742/0x1720 [ 44.331909][ T415] ? ioctl_preallocate+0x250/0x250 [ 44.336846][ T415] ? __fget+0x407/0x490 [ 44.341041][ T415] ? fget_many+0x20/0x20 [ 44.345130][ T415] ? debug_smp_processor_id+0x20/0x20 [ 44.350328][ T415] ? security_file_ioctl+0x7d/0xa0 [ 44.355361][ T415] __x64_sys_ioctl+0xd4/0x110 [ 44.359962][ T415] do_syscall_64+0xca/0x1c0 [ 44.364565][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.370376][ T415] ---[ end trace 11031899fa37dc09 ]--- [ 44.378120][ T415] loop0: failed to create sysfs files for events [ 44.391129][ T418] ------------[ cut here ]------------ [ 44.396624][ T418] kernfs: can not remove 'events', no directory [ 44.403059][ T418] WARNING: CPU: 1 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.412747][ T418] Modules linked in: [ 44.416564][ T418] CPU: 1 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.427942][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.438207][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.444264][ T418] 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 ab a6 ff 48 c7 c7 00 9a e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 44.464065][ T418] RSP: 0018:ffff8881eeac7a38 EFLAGS: 00010246 [ 44.469966][ T418] RAX: ba201eedb151e600 RBX: 0000000000000000 RCX: ffff8881f30f1f80 [ 44.477778][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.485676][ T418] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: ffffed103edea9b8 [ 44.493516][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.501386][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98b80 [ 44.509292][ T418] FS: 00007f772f2886c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.518056][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.524663][ T418] CR2: 00007f772f415018 CR3: 00000001dbf87000 CR4: 00000000003406a0 [ 44.532557][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.540365][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.548181][ T418] Call Trace: [ 44.551401][ T418] ? __warn+0x162/0x250 [ 44.555392][ T418] ? report_bug+0x3a1/0x4e0 [ 44.559727][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.565195][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.570748][ T418] ? do_invalid_op+0x6e/0x110 [ 44.575297][ T418] ? invalid_op+0x1e/0x30 [ 44.579429][ T418] ? wake_up_klogd+0xb2/0xf0 [ 44.583953][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.589407][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.594876][ T418] sysfs_remove_files+0x91/0xe0 [ 44.599565][ T418] del_gendisk+0x26e/0xc30 [ 44.603819][ T418] ? avc_flush+0x1f0/0x1f0 [ 44.608179][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.613903][ T418] ? delete_node+0x706/0x780 [ 44.618614][ T418] loop_remove+0x42/0xa0 [ 44.622671][ T418] loop_control_ioctl+0x564/0x620 [ 44.627614][ T418] ? loop_remove+0xa0/0xa0 [ 44.631879][ T418] ? loop_remove+0xa0/0xa0 [ 44.636119][ T418] do_vfs_ioctl+0x742/0x1720 [ 44.640547][ T418] ? ioctl_preallocate+0x250/0x250 [ 44.645586][ T418] ? __fget+0x407/0x490 [ 44.649574][ T418] ? fget_many+0x20/0x20 [ 44.653653][ T418] ? switch_fpu_return+0x1d4/0x410 [ 44.658597][ T418] ? security_file_ioctl+0x7d/0xa0 [ 44.663547][ T418] __x64_sys_ioctl+0xd4/0x110 [ 44.668059][ T418] do_syscall_64+0xca/0x1c0 [ 44.672401][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.678495][ T418] ---[ end trace 11031899fa37dc0a ]--- [ 44.684342][ T418] ------------[ cut here ]------------ [ 44.689689][ T418] kernfs: can not remove 'events_async', no directory [ 44.696504][ T418] WARNING: CPU: 0 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.705919][ T418] Modules linked in: [ 44.709663][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 44.721023][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 44.731024][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.737184][ T418] 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 ab a6 ff 48 c7 c7 00 9a e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 44.756709][ T418] RSP: 0018:ffff8881eeac7a38 EFLAGS: 00010246 [ 44.762613][ T418] RAX: ba201eedb151e600 RBX: 0000000000000000 RCX: ffff8881f30f1f80 [ 44.770419][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.778318][ T418] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: ffffed103edca9b8 [ 44.786216][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.794024][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98c20 [ 44.801839][ T418] FS: 00007f772f2886c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.810603][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.817030][ T418] CR2: 00007f772f266ff8 CR3: 00000001dbf87000 CR4: 00000000003406b0 [ 44.824840][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.832736][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.840569][ T418] Call Trace: [ 44.843685][ T418] ? __warn+0x162/0x250 [ 44.847777][ T418] ? report_bug+0x3a1/0x4e0 [ 44.852139][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.857575][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.863053][ T418] ? do_invalid_op+0x6e/0x110 [ 44.867556][ T418] ? invalid_op+0x1e/0x30 [ 44.871725][ T418] ? wake_up_klogd+0xb2/0xf0 [ 44.876298][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.882070][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.887528][ T418] sysfs_remove_files+0x91/0xe0 [ 44.892302][ T418] del_gendisk+0x26e/0xc30 [ 44.896546][ T418] ? avc_flush+0x1f0/0x1f0 [ 44.900889][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.906707][ T418] ? delete_node+0x706/0x780 [ 44.911128][ T418] loop_remove+0x42/0xa0 [ 44.915211][ T418] loop_control_ioctl+0x564/0x620 [ 44.920165][ T418] ? loop_remove+0xa0/0xa0 [ 44.924542][ T418] ? loop_remove+0xa0/0xa0 [ 44.928778][ T418] do_vfs_ioctl+0x742/0x1720 [ 44.933204][ T418] ? ioctl_preallocate+0x250/0x250 [ 44.938257][ T418] ? __fget+0x407/0x490 [ 44.942238][ T418] ? fget_many+0x20/0x20 [ 44.946317][ T418] ? switch_fpu_return+0x1d4/0x410 [ 44.951260][ T418] ? security_file_ioctl+0x7d/0xa0 [ 44.956301][ T418] __x64_sys_ioctl+0xd4/0x110 [ 44.960805][ T418] do_syscall_64+0xca/0x1c0 [ 44.965262][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.970953][ T418] ---[ end trace 11031899fa37dc0b ]--- [ 44.978964][ T418] ------------[ cut here ]------------ [ 44.984985][ T418] kernfs: can not remove 'events_poll_msecs', no directory [ 44.992024][ T418] WARNING: CPU: 0 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.002312][ T418] Modules linked in: [ 45.006164][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 45.017504][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 45.027574][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.034060][ T418] 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 ab a6 ff 48 c7 c7 00 9a e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 45.054024][ T418] RSP: 0018:ffff8881eeac7a38 EFLAGS: 00010246 [ 45.059922][ T418] RAX: ba201eedb151e600 RBX: 0000000000000000 RCX: ffff8881f30f1f80 [ 45.068013][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.075887][ T418] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: 0000000000000003 [ 45.083707][ T418] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 45.091855][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98c40 [ 45.099871][ T418] FS: 00007f772f2886c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.108635][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.115141][ T418] CR2: 00007f772f266ff8 CR3: 00000001dbf87000 CR4: 00000000003406b0 [ 45.122977][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.131099][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.138879][ T418] Call Trace: [ 45.142027][ T418] ? __warn+0x162/0x250 [ 45.146002][ T418] ? report_bug+0x3a1/0x4e0 [ 45.150336][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.155895][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.161360][ T418] ? do_invalid_op+0x6e/0x110 [ 45.165959][ T418] ? invalid_op+0x1e/0x30 [ 45.170211][ T418] ? wake_up_klogd+0xb2/0xf0 [ 45.174648][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.180106][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.185576][ T418] sysfs_remove_files+0x91/0xe0 [ 45.190269][ T418] del_gendisk+0x26e/0xc30 [ 45.194635][ T418] ? avc_flush+0x1f0/0x1f0 [ 45.198898][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.204779][ T418] ? delete_node+0x706/0x780 [ 45.209397][ T418] loop_remove+0x42/0xa0 [ 45.213660][ T418] loop_control_ioctl+0x564/0x620 [ 45.218495][ T418] ? loop_remove+0xa0/0xa0 [ 45.222746][ T418] ? loop_remove+0xa0/0xa0 [ 45.227002][ T418] do_vfs_ioctl+0x742/0x1720 [ 45.231436][ T418] ? ioctl_preallocate+0x250/0x250 [ 45.236373][ T418] ? __fget+0x407/0x490 [ 45.240361][ T418] ? fget_many+0x20/0x20 [ 45.244449][ T418] ? switch_fpu_return+0x1d4/0x410 [ 45.249420][ T418] ? security_file_ioctl+0x7d/0xa0 [ 45.254336][ T418] __x64_sys_ioctl+0xd4/0x110 [ 45.258861][ T418] do_syscall_64+0xca/0x1c0 [ 45.263279][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.269141][ T418] ---[ end trace 11031899fa37dc0c ]--- [ 45.276154][ T418] ------------[ cut here ]------------ [ 45.281662][ T418] kernfs: can not remove 'bdi', no directory [ 45.287538][ T418] WARNING: CPU: 0 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.296884][ T418] Modules linked in: [ 45.300892][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 45.312156][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 45.322160][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.328304][ T418] 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 ab a6 ff 48 c7 c7 00 9a e5 84 4c 89 fe e8 af 65 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 21 ab a6 ff bb fe ff ff ff 48 c7 c7 [ 45.348080][ T418] RSP: 0018:ffff8881eeac7a78 EFLAGS: 00010246 [ 45.354069][ T418] RAX: ba201eedb151e600 RBX: 0000000000000000 RCX: ffff8881f30f1f80 [ 45.362149][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.370262][ T418] RBP: ffff8881eeac7b88 R08: ffffffff814d6752 R09: 0000000000000003 [ 45.378029][ T418] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881eef99000 [ 45.385917][ T418] R13: ffff8881eef994e8 R14: 0000000000000000 R15: ffffffff84f986e0 [ 45.393730][ T418] FS: 00007f772f2886c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.402494][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.409051][ T418] CR2: 00007f772f266ff8 CR3: 00000001dbf87000 CR4: 00000000003406b0 [ 45.416948][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.424779][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.432642][ T418] Call Trace: [ 45.435962][ T418] ? __warn+0x162/0x250 [ 45.439940][ T418] ? report_bug+0x3a1/0x4e0 [ 45.444461][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.449923][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.455484][ T418] ? do_invalid_op+0x6e/0x110 [ 45.459989][ T418] ? invalid_op+0x1e/0x30 [ 45.464158][ T418] ? wake_up_klogd+0xb2/0xf0 [ 45.468583][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.474074][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.479692][ T418] del_gendisk+0x5a1/0xc30 [ 45.483965][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.489675][ T418] ? delete_node+0x706/0x780 [ 45.494102][ T418] loop_remove+0x42/0xa0 [ 45.498179][ T418] loop_control_ioctl+0x564/0x620 [ 45.503049][ T418] ? loop_remove+0xa0/0xa0 [ 45.508340][ T418] ? loop_remove+0xa0/0xa0 [ 45.512587][ T418] do_vfs_ioctl+0x742/0x1720 [ 45.517013][ T418] ? ioctl_preallocate+0x250/0x250 [ 45.521997][ T418] ? __fget+0x407/0x490 [ 45.525977][ T418] ? fget_many+0x20/0x20 [ 45.530295][ T418] ? switch_fpu_return+0x1d4/0x410 [ 45.535240][ T418] ? security_file_ioctl+0x7d/0xa0 [ 45.540183][ T418] __x64_sys_ioctl+0xd4/0x110 [ 45.544699][ T418] do_syscall_64+0xca/0x1c0 [ 45.549040][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.554852][ T418] ---[ end trace 11031899fa37dc0d ]--- [ 45.564037][ T418] kasan: CONFIG_KASAN_INLINE enabled [ 45.569593][ T418] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.578094][ T418] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.584844][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04743-g2ac128c04e33 #0 [ 45.596112][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 45.606049][ T418] RIP: 0010:device_del+0xe7/0xfa0 [ 45.610872][ T418] Code: df e8 5d 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 [ 45.631011][ T418] RSP: 0018:ffff8881eeac79c0 EFLAGS: 00010202 [ 45.636900][ T418] RAX: dffffc0000000000 RBX: ffff8881eef990d8 RCX: 1ffff1103ddf321b [ 45.644806][ T418] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eeac7940 [ 45.652619][ T418] RBP: ffff8881eeac7a90 R08: dffffc0000000000 R09: ffffed103dd58f29 [ 45.660431][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.668425][ T418] R13: ffff8881eef99070 R14: ffff8881eef99110 R15: 00000000000000c8 [ 45.676322][ T418] FS: 00007f772f2886c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.685432][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.692146][ T418] CR2: 000055c7e35e42a0 CR3: 00000001dbf87000 CR4: 00000000003406b0 [ 45.700044][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.707960][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.715959][ T418] Call Trace: [ 45.719147][ T418] ? __die+0xb4/0x100 [ 45.723152][ T418] ? die+0x26/0x50 [ 45.726887][ T418] ? do_general_protection+0x266/0x3c0 [ 45.732267][ T418] ? do_trap+0x340/0x340 [ 45.736441][ T418] ? general_protection+0x28/0x30 [ 45.741302][ T418] ? device_del+0xe7/0xfa0 [ 45.745645][ T418] ? mutex_trylock+0xa0/0xa0 [ 45.750257][ T418] ? kill_device+0xc0/0xc0 [ 45.754710][ T418] ? _raw_spin_unlock_irq+0x4a/0x60 [ 45.759812][ T418] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 45.766733][ T418] del_gendisk+0x9d9/0xc30 [ 45.771422][ T418] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.777145][ T418] ? delete_node+0x706/0x780 [ 45.781575][ T418] loop_remove+0x42/0xa0 [ 45.785655][ T418] loop_control_ioctl+0x564/0x620 [ 45.790771][ T418] ? loop_remove+0xa0/0xa0 [ 45.795127][ T418] ? loop_remove+0xa0/0xa0 [ 45.799366][ T418] do_vfs_ioctl+0x742/0x1720 [ 45.804226][ T418] ? ioctl_preallocate+0x250/0x250 [ 45.809282][ T418] ? __fget+0x407/0x490 [ 45.813354][ T418] ? fget_many+0x20/0x20 [ 45.817416][ T418] ? switch_fpu_return+0x1d4/0x410 [ 45.822498][ T418] ? security_file_ioctl+0x7d/0xa0 [ 45.827411][ T418] __x64_sys_ioctl+0xd4/0x110 [ 45.832025][ T418] do_syscall_64+0xca/0x1c0 [ 45.836436][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.842333][ T418] Modules linked in: [ 45.846486][ T418] ---[ end trace 11031899fa37dc0e ]--- [ 45.851938][ T418] RIP: 0010:device_del+0xe7/0xfa0 [ 45.856761][ T418] Code: df e8 5d 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 [ 45.876521][ T418] RSP: 0018:ffff8881eeac79c0 EFLAGS: 00010202 [ 45.882604][ T418] RAX: dffffc0000000000 RBX: ffff8881eef990d8 RCX: 1ffff1103ddf321b [ 45.890639][ T418] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eeac7940 [ 45.898507][ T418] RBP: ffff8881eeac7a90 R08: dffffc0000000000 R09: ffffed103dd58f29 [ 45.906287][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.914102][ T418] R13: ffff8881eef99070 R14: ffff8881eef99110 R15: 00000000000000c8 [ 45.922141][ T418] FS: 00007f772f2886c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.930920][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.937287][ T418] CR2: 000055c7e35e42a0 CR3: 00000001dbf87000 CR4: 00000000003406b0 [ 45.945313][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.953110][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.961012][ T418] Kernel panic - not syncing: Fatal exception [ 45.967147][ T418] Kernel Offset: disabled [ 45.971286][ T418] Rebooting in 86400 seconds..