Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts. 2024/02/19 18:26:43 ignoring optional flag "sandboxArg"="0" 2024/02/19 18:26:44 parsed 1 programs [ 43.245976][ T23] kauditd_printk_skb: 72 callbacks suppressed [ 43.245988][ T23] audit: type=1400 audit(1708367204.040:148): avc: denied { mounton } for pid=404 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 [ 43.277232][ T23] audit: type=1400 audit(1708367204.040:149): avc: denied { mount } for pid=404 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 [ 43.301283][ T23] audit: type=1400 audit(1708367204.070:150): avc: denied { unlink } for pid=404 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/02/19 18:26:44 executed programs: 0 [ 43.370564][ T404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 43.443781][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.451122][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.458640][ T410] device bridge_slave_0 entered promiscuous mode [ 43.465779][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.473188][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.481017][ T410] device bridge_slave_1 entered promiscuous mode [ 43.527998][ T23] audit: type=1400 audit(1708367204.320:151): avc: denied { create } for pid=410 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.549617][ T23] audit: type=1400 audit(1708367204.340:152): avc: denied { write } for pid=410 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.553274][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.570286][ T23] audit: type=1400 audit(1708367204.340:153): avc: denied { read } for pid=410 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.577135][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.604753][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.611945][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.637740][ T107] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.645407][ T107] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.652786][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.660906][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.670822][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.679520][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.686589][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.705231][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.713477][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.720577][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.728865][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.736949][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.751854][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.775623][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.785120][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.793454][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.806784][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.820482][ T23] audit: type=1400 audit(1708367204.610:154): avc: denied { mounton } for pid=410 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=857 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.858589][ T23] audit: type=1400 audit(1708367204.640:155): avc: denied { ioctl } for pid=416 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9324 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.916335][ T419] FAULT_INJECTION: forcing a failure. [ 43.916335][ T419] name failslab, interval 1, probability 0, space 0, times 1 [ 43.930287][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 43.940621][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 43.950587][ T419] Call Trace: [ 43.953815][ T419] dump_stack+0x1d8/0x241 [ 43.957968][ T419] ? panic+0x896/0x896 [ 43.961875][ T419] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.967513][ T419] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 43.973158][ T419] ? stack_depot_save+0x417/0x480 [ 43.978123][ T419] should_fail+0x71f/0x880 [ 43.982440][ T419] ? kstrdup_const+0x51/0x90 [ 43.986960][ T419] ? setup_fault_attr+0x3d0/0x3d0 [ 43.991813][ T419] ? mutex_lock+0xa5/0x110 [ 43.996160][ T419] ? mutex_trylock+0xa0/0xa0 [ 44.000586][ T419] ? __kernfs_new_node+0xdb/0x6e0 [ 44.005442][ T419] should_failslab+0x5/0x20 [ 44.009782][ T419] kmem_cache_alloc+0x28/0x250 [ 44.014733][ T419] __kernfs_new_node+0xdb/0x6e0 [ 44.019435][ T419] ? idr_alloc_cyclic+0x369/0x5d0 [ 44.024819][ T419] ? kernfs_new_node+0x160/0x160 [ 44.029742][ T419] ? selinux_path_notify+0x6d0/0x6d0 [ 44.034866][ T419] ? idr_alloc+0x2f0/0x2f0 [ 44.039201][ T419] ? _raw_spin_lock+0xa4/0x1b0 [ 44.043893][ T419] kernfs_new_node+0x95/0x160 [ 44.048579][ T419] __kernfs_create_file+0x45/0x260 [ 44.053607][ T419] sysfs_add_file_mode_ns+0x292/0x340 [ 44.058824][ T419] internal_create_group+0x573/0xf00 [ 44.064038][ T419] ? sysfs_create_group+0x20/0x20 [ 44.068989][ T419] sysfs_create_groups+0x52/0x110 [ 44.073848][ T419] device_add_attrs+0xd0/0x370 [ 44.078458][ T419] device_add+0x4f4/0xbb0 [ 44.082631][ T419] __device_add_disk+0x767/0x1220 [ 44.087660][ T419] ? device_add_disk+0x30/0x30 [ 44.092445][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 44.097393][ T419] loop_add+0x573/0x740 [ 44.101376][ T419] loop_control_ioctl+0x448/0x620 [ 44.106339][ T419] ? loop_remove+0xa0/0xa0 [ 44.110682][ T419] ? memset+0x1f/0x40 [ 44.114497][ T419] ? fsnotify+0x1280/0x1340 [ 44.118836][ T419] ? loop_remove+0xa0/0xa0 [ 44.123089][ T419] do_vfs_ioctl+0x742/0x1720 [ 44.127539][ T419] ? ioctl_preallocate+0x250/0x250 [ 44.132466][ T419] ? __fget+0x407/0x490 [ 44.136558][ T419] ? fget_many+0x20/0x20 [ 44.140655][ T419] ? debug_smp_processor_id+0x20/0x20 [ 44.145844][ T419] ? security_file_ioctl+0x7d/0xa0 [ 44.150796][ T419] __x64_sys_ioctl+0xd4/0x110 [ 44.155380][ T419] do_syscall_64+0xca/0x1c0 [ 44.159715][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.167763][ T419] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 44.176460][ T419] ------------[ cut here ]------------ [ 44.181737][ T419] WARNING: CPU: 1 PID: 419 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 44.190655][ T419] Modules linked in: [ 44.194414][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 44.204375][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 44.214418][ T419] RIP: 0010:sysfs_create_files+0x325/0x470 [ 44.220001][ T419] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 11 14 d6 ff e9 a8 fe ff ff e8 d7 41 a6 ff 31 db e9 ef 00 00 00 e8 cb 41 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 44.239746][ T419] RSP: 0018:ffff8881dbd17940 EFLAGS: 00010293 [ 44.245643][ T419] RAX: ffffffff81be0628 RBX: ffff8881ee55f0a0 RCX: ffff8881f37ebf00 [ 44.253630][ T419] RDX: 0000000000000000 RSI: ffffffff85a65aa0 RDI: ffff8881ee55f070 [ 44.262066][ T419] RBP: ffff8881dbd17a10 R08: ffffffff844a46c0 R09: ffffed103de0d69c [ 44.270592][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.278815][ T419] R13: ffffffff84f99140 R14: dffffc0000000000 R15: ffff8881ee55f070 [ 44.286652][ T419] FS: 00007f07d86b76c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.295494][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.301905][ T419] CR2: 00007fff99807f28 CR3: 00000001eeae8000 CR4: 00000000003406a0 [ 44.310187][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.318072][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.325964][ T419] Call Trace: [ 44.329366][ T419] ? __warn+0x162/0x250 [ 44.333446][ T419] ? report_bug+0x3a1/0x4e0 [ 44.337959][ T419] ? sysfs_create_files+0x325/0x470 [ 44.343272][ T419] ? sysfs_create_files+0x325/0x470 [ 44.348437][ T419] ? do_invalid_op+0x6e/0x110 [ 44.353111][ T419] ? invalid_op+0x1e/0x30 [ 44.357284][ T419] ? kobject_get+0xc0/0x110 [ 44.361851][ T419] ? sysfs_create_files+0x458/0x470 [ 44.366820][ T419] ? sysfs_create_files+0x325/0x470 [ 44.372070][ T419] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.377277][ T419] ? kobject_get+0xc9/0x110 [ 44.382035][ T419] __device_add_disk+0x949/0x1220 [ 44.386913][ T419] ? device_add_disk+0x30/0x30 [ 44.391511][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 44.396455][ T419] loop_add+0x573/0x740 [ 44.400439][ T419] loop_control_ioctl+0x448/0x620 [ 44.405669][ T419] ? loop_remove+0xa0/0xa0 [ 44.409999][ T419] ? memset+0x1f/0x40 [ 44.413814][ T419] ? fsnotify+0x1280/0x1340 [ 44.418155][ T419] ? loop_remove+0xa0/0xa0 [ 44.422502][ T419] do_vfs_ioctl+0x742/0x1720 [ 44.427044][ T419] ? ioctl_preallocate+0x250/0x250 [ 44.432004][ T419] ? __fget+0x407/0x490 [ 44.436322][ T419] ? fget_many+0x20/0x20 [ 44.440630][ T419] ? debug_smp_processor_id+0x20/0x20 [ 44.445941][ T419] ? security_file_ioctl+0x7d/0xa0 [ 44.451030][ T419] __x64_sys_ioctl+0xd4/0x110 [ 44.455903][ T419] do_syscall_64+0xca/0x1c0 [ 44.460578][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.466300][ T419] ---[ end trace ce65fc4382beb10c ]--- [ 44.472471][ T419] ------------[ cut here ]------------ [ 44.477994][ T419] kernfs: can not remove 'events', no directory [ 44.484207][ T419] WARNING: CPU: 1 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.494143][ T419] Modules linked in: [ 44.498027][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 44.509541][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 44.519600][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.526054][ T419] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 80 a0 e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 44.546113][ T419] RSP: 0018:ffff8881dbd17918 EFLAGS: 00010246 [ 44.552250][ T419] RAX: 54762f0ad58ded00 RBX: 0000000000000000 RCX: ffff8881f37ebf00 [ 44.560560][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.568482][ T419] RBP: ffff8881dbd17a10 R08: ffffffff814d68b2 R09: ffffed103edea9b8 [ 44.576526][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.584507][ T419] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99200 [ 44.592327][ T419] FS: 00007f07d86b76c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.601524][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.608126][ T419] CR2: 00007fff99807f28 CR3: 00000001eeae8000 CR4: 00000000003406a0 [ 44.616199][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.624958][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.632985][ T419] Call Trace: [ 44.636138][ T419] ? __warn+0x162/0x250 [ 44.640439][ T419] ? report_bug+0x3a1/0x4e0 [ 44.645120][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.650684][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.656372][ T419] ? do_invalid_op+0x6e/0x110 [ 44.660873][ T419] ? invalid_op+0x1e/0x30 [ 44.665047][ T419] ? wake_up_klogd+0xb2/0xf0 [ 44.669552][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.675732][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.681359][ T419] sysfs_create_files+0x3de/0x470 [ 44.686312][ T419] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.691534][ T419] ? kobject_get+0xc9/0x110 [ 44.695886][ T419] __device_add_disk+0x949/0x1220 [ 44.700819][ T419] ? device_add_disk+0x30/0x30 [ 44.705782][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 44.712533][ T419] loop_add+0x573/0x740 [ 44.716607][ T419] loop_control_ioctl+0x448/0x620 [ 44.721677][ T419] ? loop_remove+0xa0/0xa0 [ 44.726532][ T419] ? memset+0x1f/0x40 [ 44.730348][ T419] ? fsnotify+0x1280/0x1340 [ 44.735128][ T419] ? loop_remove+0xa0/0xa0 [ 44.740315][ T419] do_vfs_ioctl+0x742/0x1720 [ 44.745404][ T419] ? ioctl_preallocate+0x250/0x250 [ 44.750490][ T419] ? __fget+0x407/0x490 [ 44.754786][ T419] ? fget_many+0x20/0x20 [ 44.759291][ T419] ? debug_smp_processor_id+0x20/0x20 [ 44.764835][ T419] ? security_file_ioctl+0x7d/0xa0 [ 44.770039][ T419] __x64_sys_ioctl+0xd4/0x110 [ 44.774648][ T419] do_syscall_64+0xca/0x1c0 [ 44.779174][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.785071][ T419] ---[ end trace ce65fc4382beb10d ]--- [ 44.792002][ T419] loop0: failed to create sysfs files for events [ 44.805773][ T422] ------------[ cut here ]------------ [ 44.811620][ T422] kernfs: can not remove 'events', no directory [ 44.818348][ T422] WARNING: CPU: 0 PID: 422 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.829185][ T422] Modules linked in: [ 44.833073][ T422] CPU: 0 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 44.844718][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 44.855721][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.862653][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 80 a0 e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 44.882662][ T422] RSP: 0018:ffff8881ed847a38 EFLAGS: 00010246 [ 44.889211][ T422] RAX: 4dc95684b685b500 RBX: 0000000000000000 RCX: ffff8881f0ddaf40 [ 44.897148][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.905329][ T422] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103edca9b8 [ 44.913688][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.922051][ T422] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99200 [ 44.929873][ T422] FS: 00007f07d86b76c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.938748][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.945155][ T422] CR2: 00007ffee3bc6648 CR3: 00000001ee16e000 CR4: 00000000003406b0 [ 44.953049][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.961168][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.968977][ T422] Call Trace: [ 44.972108][ T422] ? __warn+0x162/0x250 [ 44.976118][ T422] ? report_bug+0x3a1/0x4e0 [ 44.980554][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.986002][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.991784][ T422] ? do_invalid_op+0x6e/0x110 [ 44.996289][ T422] ? invalid_op+0x1e/0x30 [ 45.000543][ T422] ? wake_up_klogd+0xb2/0xf0 [ 45.004958][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.010609][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.016116][ T422] sysfs_remove_files+0x91/0xe0 [ 45.020774][ T422] del_gendisk+0x26e/0xc30 [ 45.025029][ T422] ? avc_flush+0x1f0/0x1f0 [ 45.029380][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.035191][ T422] ? delete_node+0x706/0x780 [ 45.039696][ T422] loop_remove+0x42/0xa0 [ 45.043904][ T422] loop_control_ioctl+0x564/0x620 [ 45.048941][ T422] ? loop_remove+0xa0/0xa0 [ 45.053816][ T422] ? loop_remove+0xa0/0xa0 [ 45.058591][ T422] do_vfs_ioctl+0x742/0x1720 [ 45.063666][ T422] ? ioctl_preallocate+0x250/0x250 [ 45.068695][ T422] ? __fget+0x407/0x490 [ 45.072849][ T422] ? fget_many+0x20/0x20 [ 45.077103][ T422] ? switch_fpu_return+0x1d4/0x410 [ 45.082380][ T422] ? security_file_ioctl+0x7d/0xa0 [ 45.087317][ T422] __x64_sys_ioctl+0xd4/0x110 [ 45.092019][ T422] do_syscall_64+0xca/0x1c0 [ 45.096344][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.102068][ T422] ---[ end trace ce65fc4382beb10e ]--- [ 45.109682][ T422] ------------[ cut here ]------------ [ 45.116451][ T422] kernfs: can not remove 'events_async', no directory [ 45.123462][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.132954][ T422] Modules linked in: [ 45.136803][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 45.149555][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 45.159923][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.166564][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 80 a0 e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 45.186085][ T422] RSP: 0018:ffff8881ed847a38 EFLAGS: 00010246 [ 45.192097][ T422] RAX: 4dc95684b685b500 RBX: 0000000000000000 RCX: ffff8881f0ddaf40 [ 45.200193][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.208126][ T422] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103ede5262 [ 45.216166][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.223984][ T422] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f992a0 [ 45.231879][ T422] FS: 00007f07d86b76c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.240637][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.247059][ T422] CR2: 00007f07d8695ff8 CR3: 00000001ee16e000 CR4: 00000000003406a0 [ 45.254963][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.262777][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.270705][ T422] Call Trace: [ 45.273963][ T422] ? __warn+0x162/0x250 [ 45.278074][ T422] ? report_bug+0x3a1/0x4e0 [ 45.282361][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.288182][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.293725][ T422] ? do_invalid_op+0x6e/0x110 [ 45.298238][ T422] ? invalid_op+0x1e/0x30 [ 45.302658][ T422] ? wake_up_klogd+0xb2/0xf0 [ 45.307260][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.312727][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.318367][ T422] sysfs_remove_files+0x91/0xe0 [ 45.323062][ T422] del_gendisk+0x26e/0xc30 [ 45.327313][ T422] ? avc_flush+0x1f0/0x1f0 [ 45.331563][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.338246][ T422] ? delete_node+0x706/0x780 [ 45.343018][ T422] loop_remove+0x42/0xa0 [ 45.347269][ T422] loop_control_ioctl+0x564/0x620 [ 45.352219][ T422] ? loop_remove+0xa0/0xa0 [ 45.356477][ T422] ? loop_remove+0xa0/0xa0 [ 45.360806][ T422] do_vfs_ioctl+0x742/0x1720 [ 45.365266][ T422] ? ioctl_preallocate+0x250/0x250 [ 45.370193][ T422] ? __fget+0x407/0x490 [ 45.374179][ T422] ? fget_many+0x20/0x20 [ 45.378376][ T422] ? switch_fpu_return+0x1d4/0x410 [ 45.383467][ T422] ? security_file_ioctl+0x7d/0xa0 [ 45.388709][ T422] __x64_sys_ioctl+0xd4/0x110 [ 45.393213][ T422] do_syscall_64+0xca/0x1c0 [ 45.397553][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.403431][ T422] ---[ end trace ce65fc4382beb10f ]--- [ 45.409528][ T422] ------------[ cut here ]------------ [ 45.415047][ T422] kernfs: can not remove 'events_poll_msecs', no directory [ 45.422294][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.432268][ T422] Modules linked in: [ 45.436009][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 45.447290][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 45.457307][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.463461][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 80 a0 e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 45.483247][ T422] RSP: 0018:ffff8881ed847a38 EFLAGS: 00010246 [ 45.489146][ T422] RAX: 4dc95684b685b500 RBX: 0000000000000000 RCX: ffff8881f0ddaf40 [ 45.497655][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.505552][ T422] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103ede5262 [ 45.513367][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.521292][ T422] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f992c0 [ 45.529370][ T422] FS: 00007f07d86b76c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.538312][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.544818][ T422] CR2: 00007f07d8695ff8 CR3: 00000001ee16e000 CR4: 00000000003406a0 [ 45.552918][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.560826][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.568817][ T422] Call Trace: [ 45.572437][ T422] ? __warn+0x162/0x250 [ 45.576375][ T422] ? report_bug+0x3a1/0x4e0 [ 45.580797][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.586373][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.592092][ T422] ? do_invalid_op+0x6e/0x110 [ 45.596774][ T422] ? invalid_op+0x1e/0x30 [ 45.600959][ T422] ? wake_up_klogd+0xb2/0xf0 [ 45.605457][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.611191][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.616828][ T422] sysfs_remove_files+0x91/0xe0 [ 45.621602][ T422] del_gendisk+0x26e/0xc30 [ 45.625856][ T422] ? avc_flush+0x1f0/0x1f0 [ 45.630106][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.636084][ T422] ? delete_node+0x706/0x780 [ 45.640799][ T422] loop_remove+0x42/0xa0 [ 45.645023][ T422] loop_control_ioctl+0x564/0x620 [ 45.649891][ T422] ? loop_remove+0xa0/0xa0 [ 45.654522][ T422] ? loop_remove+0xa0/0xa0 [ 45.659024][ T422] do_vfs_ioctl+0x742/0x1720 [ 45.663562][ T422] ? ioctl_preallocate+0x250/0x250 [ 45.668818][ T422] ? __fget+0x407/0x490 [ 45.672872][ T422] ? fget_many+0x20/0x20 [ 45.677217][ T422] ? switch_fpu_return+0x1d4/0x410 [ 45.682251][ T422] ? security_file_ioctl+0x7d/0xa0 [ 45.687554][ T422] __x64_sys_ioctl+0xd4/0x110 [ 45.692508][ T422] do_syscall_64+0xca/0x1c0 [ 45.696940][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.702855][ T422] ---[ end trace ce65fc4382beb110 ]--- [ 45.708965][ T422] ------------[ cut here ]------------ [ 45.714699][ T422] kernfs: can not remove 'bdi', no directory [ 45.720700][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.730520][ T422] Modules linked in: [ 45.734560][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 45.746217][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 45.756164][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.762330][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 80 a0 e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 45.782027][ T422] RSP: 0018:ffff8881ed847a78 EFLAGS: 00010246 [ 45.788011][ T422] RAX: 4dc95684b685b500 RBX: 0000000000000000 RCX: ffff8881f0ddaf40 [ 45.795917][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.803718][ T422] RBP: ffff8881ed847b88 R08: ffffffff814d68b2 R09: ffffed103edea9b8 [ 45.811533][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ee55f000 [ 45.819699][ T422] R13: ffff8881ee55f4e8 R14: 0000000000000000 R15: ffffffff84f98d60 [ 45.827613][ T422] FS: 00007f07d86b76c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.836899][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.844135][ T422] CR2: 00007f07d8695ff8 CR3: 00000001ee16e000 CR4: 00000000003406a0 [ 45.852047][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.860153][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.868143][ T422] Call Trace: [ 45.871441][ T422] ? __warn+0x162/0x250 [ 45.875429][ T422] ? report_bug+0x3a1/0x4e0 [ 45.880113][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.886374][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.891818][ T422] ? do_invalid_op+0x6e/0x110 [ 45.896359][ T422] ? invalid_op+0x1e/0x30 [ 45.900507][ T422] ? wake_up_klogd+0xb2/0xf0 [ 45.905052][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.910822][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.916394][ T422] del_gendisk+0x5a1/0xc30 [ 45.920642][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.926449][ T422] ? delete_node+0x706/0x780 [ 45.931048][ T422] loop_remove+0x42/0xa0 [ 45.935126][ T422] loop_control_ioctl+0x564/0x620 [ 45.939985][ T422] ? loop_remove+0xa0/0xa0 [ 45.944248][ T422] ? loop_remove+0xa0/0xa0 [ 45.948591][ T422] do_vfs_ioctl+0x742/0x1720 [ 45.953191][ T422] ? ioctl_preallocate+0x250/0x250 [ 45.958202][ T422] ? __fget+0x407/0x490 [ 45.962162][ T422] ? fget_many+0x20/0x20 [ 45.966210][ T422] ? switch_fpu_return+0x1d4/0x410 [ 45.972391][ T422] ? security_file_ioctl+0x7d/0xa0 [ 45.977530][ T422] __x64_sys_ioctl+0xd4/0x110 [ 45.982038][ T422] do_syscall_64+0xca/0x1c0 [ 45.986758][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.992458][ T422] ---[ end trace ce65fc4382beb111 ]--- [ 46.000431][ T422] kasan: CONFIG_KASAN_INLINE enabled [ 46.005702][ T422] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 46.013697][ T422] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 46.020805][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 46.032449][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 46.042783][ T422] RIP: 0010:device_del+0xe7/0xfa0 [ 46.048263][ T422] Code: df e8 3d db 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 [ 46.068077][ T422] RSP: 0018:ffff8881ed8479c0 EFLAGS: 00010202 [ 46.074095][ T422] RAX: dffffc0000000000 RBX: ffff8881ee55f0d8 RCX: 1ffff1103dcabe1b [ 46.082285][ T422] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ed847940 [ 46.091058][ T422] RBP: ffff8881ed847a90 R08: dffffc0000000000 R09: ffffed103db08f29 [ 46.100674][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 46.109601][ T422] R13: ffff8881ee55f070 R14: ffff8881ee55f110 R15: 00000000000000c8 [ 46.117499][ T422] FS: 00007f07d86b76c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.126545][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.132971][ T422] CR2: 0000560802111530 CR3: 00000001ee16e000 CR4: 00000000003406a0 [ 46.140778][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.148580][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.156393][ T422] Call Trace: [ 46.159672][ T422] ? __die+0xb4/0x100 [ 46.163607][ T422] ? die+0x26/0x50 [ 46.167175][ T422] ? do_general_protection+0x266/0x3c0 [ 46.172715][ T422] ? do_trap+0x340/0x340 [ 46.176822][ T422] ? general_protection+0x28/0x30 [ 46.181996][ T422] ? device_del+0xe7/0xfa0 [ 46.186373][ T422] ? mutex_trylock+0xa0/0xa0 [ 46.190775][ T422] ? kill_device+0xc0/0xc0 [ 46.195246][ T422] ? _raw_spin_unlock_irq+0x4a/0x60 [ 46.200416][ T422] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 46.206402][ T422] del_gendisk+0x9d9/0xc30 [ 46.211096][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 46.217269][ T422] ? delete_node+0x706/0x780 [ 46.221680][ T422] loop_remove+0x42/0xa0 [ 46.225856][ T422] loop_control_ioctl+0x564/0x620 [ 46.230701][ T422] ? loop_remove+0xa0/0xa0 [ 46.235157][ T422] ? loop_remove+0xa0/0xa0 [ 46.239797][ T422] do_vfs_ioctl+0x742/0x1720 [ 46.244380][ T422] ? ioctl_preallocate+0x250/0x250 [ 46.249565][ T422] ? __fget+0x407/0x490 [ 46.253940][ T422] ? fget_many+0x20/0x20 [ 46.258059][ T422] ? switch_fpu_return+0x1d4/0x410 [ 46.263314][ T422] ? security_file_ioctl+0x7d/0xa0 [ 46.268541][ T422] __x64_sys_ioctl+0xd4/0x110 [ 46.273362][ T422] do_syscall_64+0xca/0x1c0 [ 46.279440][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.285621][ T422] Modules linked in: [ 46.290428][ T422] ---[ end trace ce65fc4382beb112 ]--- [ 46.297346][ T422] RIP: 0010:device_del+0xe7/0xfa0 [ 46.302428][ T422] Code: df e8 3d db 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 [ 46.323642][ T422] RSP: 0018:ffff8881ed8479c0 EFLAGS: 00010202 [ 46.329701][ T422] RAX: dffffc0000000000 RBX: ffff8881ee55f0d8 RCX: 1ffff1103dcabe1b [ 46.338834][ T422] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ed847940 [ 46.347141][ T422] RBP: ffff8881ed847a90 R08: dffffc0000000000 R09: ffffed103db08f29 [ 46.355056][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 46.362819][ T422] R13: ffff8881ee55f070 R14: ffff8881ee55f110 R15: 00000000000000c8 [ 46.370944][ T422] FS: 00007f07d86b76c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.379901][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.386677][ T422] CR2: 0000560802111530 CR3: 00000001ee16e000 CR4: 00000000003406a0 [ 46.394740][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.403153][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.411300][ T422] Kernel panic - not syncing: Fatal exception [ 46.417901][ T422] Kernel Offset: disabled [ 46.422498][ T422] Rebooting in 86400 seconds..