Warning: Permanently added '10.128.10.11' (ED25519) to the list of known hosts. 2023/10/02 14:57:33 ignoring optional flag "sandboxArg"="0" 2023/10/02 14:57:33 parsed 1 programs [ 39.770666][ T23] kauditd_printk_skb: 72 callbacks suppressed [ 39.770674][ T23] audit: type=1400 audit(1696258653.189:148): 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 [ 39.801379][ T23] audit: type=1400 audit(1696258653.189:149): 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 [ 39.824340][ T23] audit: type=1400 audit(1696258653.219:150): avc: denied { unlink } for pid=403 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" 2023/10/02 14:57:33 executed programs: 0 [ 39.870882][ T403] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.925250][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.932219][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.939481][ T409] device bridge_slave_0 entered promiscuous mode [ 39.946073][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.952979][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.960087][ T409] device bridge_slave_1 entered promiscuous mode [ 39.994697][ T23] audit: type=1400 audit(1696258653.409:151): avc: denied { create } for pid=409 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.015236][ T23] audit: type=1400 audit(1696258653.429:152): avc: denied { write } for pid=409 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.015365][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.036104][ T23] audit: type=1400 audit(1696258653.429:153): avc: denied { read } for pid=409 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 40.042794][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.042895][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.077069][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.097035][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.104114][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.111545][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.119736][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.128447][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.136632][ T74] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.143495][ T74] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.159337][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.167283][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.174140][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.181366][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.189113][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.201903][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.220420][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.228199][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.245137][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.245438][ T23] audit: type=1400 audit(1696258653.659:154): avc: denied { mounton } for pid=409 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=758 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 40.253699][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.293554][ T23] audit: type=1400 audit(1696258653.709:155): avc: denied { ioctl } for pid=415 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9316 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 40.369988][ T418] FAULT_INJECTION: forcing a failure. [ 40.369988][ T418] name failslab, interval 1, probability 0, space 0, times 1 [ 40.383007][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 40.392876][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 40.402852][ T418] Call Trace: [ 40.406064][ T418] dump_stack+0x1d8/0x241 [ 40.410219][ T418] ? panic+0x896/0x896 [ 40.414125][ T418] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 40.419790][ T418] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 40.425411][ T418] ? stack_depot_save+0x417/0x480 [ 40.430276][ T418] should_fail+0x71f/0x880 [ 40.434643][ T418] ? kstrdup_const+0x51/0x90 [ 40.439120][ T418] ? setup_fault_attr+0x3d0/0x3d0 [ 40.443979][ T418] ? mutex_lock+0xa5/0x110 [ 40.448249][ T418] ? mutex_trylock+0xa0/0xa0 [ 40.454246][ T418] ? __kernfs_new_node+0xdb/0x6e0 [ 40.459115][ T418] should_failslab+0x5/0x20 [ 40.463466][ T418] kmem_cache_alloc+0x28/0x250 [ 40.468227][ T418] __kernfs_new_node+0xdb/0x6e0 [ 40.472906][ T418] ? idr_alloc_cyclic+0x369/0x5d0 [ 40.477765][ T418] ? kernfs_new_node+0x160/0x160 [ 40.482540][ T418] ? selinux_path_notify+0x6d0/0x6d0 [ 40.487659][ T418] ? idr_alloc+0x2f0/0x2f0 [ 40.491914][ T418] ? _raw_spin_lock+0xa4/0x1b0 [ 40.496510][ T418] kernfs_new_node+0x95/0x160 [ 40.501123][ T418] __kernfs_create_file+0x45/0x260 [ 40.506072][ T418] sysfs_add_file_mode_ns+0x292/0x340 [ 40.511274][ T418] internal_create_group+0x573/0xf00 [ 40.516391][ T418] ? sysfs_create_group+0x20/0x20 [ 40.521422][ T418] sysfs_create_groups+0x52/0x110 [ 40.526284][ T418] device_add_attrs+0xd0/0x370 [ 40.530889][ T418] device_add+0x4f4/0xbb0 [ 40.535063][ T418] __device_add_disk+0x767/0x1220 [ 40.540024][ T418] ? device_add_disk+0x30/0x30 [ 40.544602][ T418] ? __alloc_disk_node+0x459/0x5a0 [ 40.549558][ T418] loop_add+0x573/0x740 [ 40.553540][ T418] loop_control_ioctl+0x448/0x620 [ 40.558414][ T418] ? loop_remove+0xa0/0xa0 [ 40.562753][ T418] ? memset+0x1f/0x40 [ 40.566567][ T418] ? fsnotify+0x1280/0x1340 [ 40.570894][ T418] ? loop_remove+0xa0/0xa0 [ 40.575151][ T418] do_vfs_ioctl+0x742/0x1720 [ 40.579584][ T418] ? ioctl_preallocate+0x250/0x250 [ 40.584525][ T418] ? __fget+0x407/0x490 [ 40.588514][ T418] ? fget_many+0x20/0x20 [ 40.592624][ T418] ? debug_smp_processor_id+0x20/0x20 [ 40.597803][ T418] ? security_file_ioctl+0x7d/0xa0 [ 40.602749][ T418] __x64_sys_ioctl+0xd4/0x110 [ 40.607270][ T418] do_syscall_64+0xca/0x1c0 [ 40.611612][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 40.619388][ T418] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 40.627319][ T418] ------------[ cut here ]------------ [ 40.632646][ T418] WARNING: CPU: 0 PID: 418 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 40.641714][ T418] Modules linked in: [ 40.645440][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 40.655506][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 40.665412][ T418] RIP: 0010:sysfs_create_files+0x325/0x470 [ 40.671430][ T418] 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 [ 40.691154][ T418] RSP: 0018:ffff8881eea8f940 EFLAGS: 00010293 [ 40.697057][ T418] RAX: ffffffff81bdf708 RBX: ffff8881eea900a0 RCX: ffff8881eefa9f80 [ 40.705041][ T418] RDX: 0000000000000000 RSI: ffffffff85a655e0 RDI: ffff8881eea90070 [ 40.712938][ T418] RBP: ffff8881eea8fa10 R08: ffffffff8449dfa0 R09: ffffed103de04d20 [ 40.720751][ T418] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 40.728560][ T418] R13: ffffffff84f98e80 R14: dffffc0000000000 R15: ffff8881eea90070 [ 40.736369][ T418] FS: 00007fe65e2316c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 40.745149][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.751560][ T418] CR2: 00007fe65e230ff8 CR3: 00000001dc04c000 CR4: 00000000003406b0 [ 40.759414][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.767181][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.774993][ T418] Call Trace: [ 40.778123][ T418] ? __warn+0x162/0x250 [ 40.782126][ T418] ? report_bug+0x3a1/0x4e0 [ 40.786454][ T418] ? sysfs_create_files+0x325/0x470 [ 40.791485][ T418] ? sysfs_create_files+0x325/0x470 [ 40.796629][ T418] ? do_invalid_op+0x6e/0x110 [ 40.801219][ T418] ? invalid_op+0x1e/0x30 [ 40.805483][ T418] ? kobject_get+0xc0/0x110 [ 40.809822][ T418] ? sysfs_create_files+0x458/0x470 [ 40.814845][ T418] ? sysfs_create_files+0x325/0x470 [ 40.820006][ T418] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 40.825205][ T418] ? kobject_get+0xc9/0x110 [ 40.829566][ T418] __device_add_disk+0x949/0x1220 [ 40.834408][ T418] ? device_add_disk+0x30/0x30 [ 40.839007][ T418] ? __alloc_disk_node+0x459/0x5a0 [ 40.843995][ T418] loop_add+0x573/0x740 [ 40.847945][ T418] loop_control_ioctl+0x448/0x620 [ 40.852896][ T418] ? loop_remove+0xa0/0xa0 [ 40.857160][ T418] ? memset+0x1f/0x40 [ 40.861243][ T418] ? fsnotify+0x1280/0x1340 [ 40.865667][ T418] ? loop_remove+0xa0/0xa0 [ 40.870153][ T418] do_vfs_ioctl+0x742/0x1720 [ 40.874510][ T418] ? ioctl_preallocate+0x250/0x250 [ 40.879454][ T418] ? __fget+0x407/0x490 [ 40.883445][ T418] ? fget_many+0x20/0x20 [ 40.887520][ T418] ? debug_smp_processor_id+0x20/0x20 [ 40.892904][ T418] ? security_file_ioctl+0x7d/0xa0 [ 40.897942][ T418] __x64_sys_ioctl+0xd4/0x110 [ 40.902451][ T418] do_syscall_64+0xca/0x1c0 [ 40.906788][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 40.912520][ T418] ---[ end trace 2ade2b8ece80a4fb ]--- [ 40.919857][ T418] ------------[ cut here ]------------ [ 40.925210][ T418] kernfs: can not remove 'events', no directory [ 40.931817][ T418] WARNING: CPU: 0 PID: 418 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 40.941246][ T418] Modules linked in: [ 40.944990][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 40.956252][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 40.966762][ T418] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 40.972944][ 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 c0 9d 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 [ 40.992890][ T418] RSP: 0018:ffff8881eea8f918 EFLAGS: 00010246 [ 40.998788][ T418] RAX: 4d904269d8a7dd00 RBX: 0000000000000000 RCX: ffff8881eefa9f80 [ 41.006605][ T418] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.014417][ T418] RBP: ffff8881eea8fa10 R08: ffffffff814d6752 R09: 0000000000000003 [ 41.022223][ T418] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 41.030034][ T418] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98f40 [ 41.037949][ T418] FS: 00007fe65e2316c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 41.046701][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.053122][ T418] CR2: 00007fe65e230ff8 CR3: 00000001dc04c000 CR4: 00000000003406b0 [ 41.061204][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.069004][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.076815][ T418] Call Trace: [ 41.079954][ T418] ? __warn+0x162/0x250 [ 41.083963][ T418] ? report_bug+0x3a1/0x4e0 [ 41.088299][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.093753][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.099223][ T418] ? do_invalid_op+0x6e/0x110 [ 41.103725][ T418] ? invalid_op+0x1e/0x30 [ 41.107901][ T418] ? wake_up_klogd+0xb2/0xf0 [ 41.112319][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.117810][ T418] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.123254][ T418] sysfs_create_files+0x3de/0x470 [ 41.128115][ T418] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 41.133322][ T418] ? kobject_get+0xc9/0x110 [ 41.142363][ T418] __device_add_disk+0x949/0x1220 [ 41.147298][ T418] ? device_add_disk+0x30/0x30 [ 41.151898][ T418] ? __alloc_disk_node+0x459/0x5a0 [ 41.156849][ T418] loop_add+0x573/0x740 [ 41.160840][ T418] loop_control_ioctl+0x448/0x620 [ 41.165874][ T418] ? loop_remove+0xa0/0xa0 [ 41.170492][ T418] ? memset+0x1f/0x40 [ 41.174305][ T418] ? fsnotify+0x1280/0x1340 [ 41.178647][ T418] ? loop_remove+0xa0/0xa0 [ 41.182988][ T418] do_vfs_ioctl+0x742/0x1720 [ 41.187414][ T418] ? ioctl_preallocate+0x250/0x250 [ 41.192576][ T418] ? __fget+0x407/0x490 [ 41.196530][ T418] ? fget_many+0x20/0x20 [ 41.200608][ T418] ? debug_smp_processor_id+0x20/0x20 [ 41.205814][ T418] ? security_file_ioctl+0x7d/0xa0 [ 41.210865][ T418] __x64_sys_ioctl+0xd4/0x110 [ 41.215360][ T418] do_syscall_64+0xca/0x1c0 [ 41.219701][ T418] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.225429][ T418] ---[ end trace 2ade2b8ece80a4fc ]--- [ 41.233297][ T418] loop0: failed to create sysfs files for events [ 41.244801][ T421] ------------[ cut here ]------------ [ 41.250462][ T421] kernfs: can not remove 'events', no directory [ 41.256546][ T421] WARNING: CPU: 1 PID: 421 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 41.265950][ T421] Modules linked in: [ 41.269696][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 41.280969][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 41.290879][ T421] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 41.296940][ T421] 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 c0 9d 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 [ 41.316583][ T421] RSP: 0018:ffff8881d8997a38 EFLAGS: 00010246 [ 41.322486][ T421] RAX: c6defcd65e52c500 RBX: 0000000000000000 RCX: ffff8881f31d1f80 [ 41.330287][ T421] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.338109][ T421] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: ffffed103ede5262 [ 41.345920][ T421] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 41.353956][ T421] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98f40 [ 41.362026][ T421] FS: 00007fe65e2526c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.370802][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.377307][ T421] CR2: 0000564d7b306228 CR3: 00000001eeb22000 CR4: 00000000003406a0 [ 41.385115][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.393221][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.401012][ T421] Call Trace: [ 41.404154][ T421] ? __warn+0x162/0x250 [ 41.408300][ T421] ? report_bug+0x3a1/0x4e0 [ 41.412737][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.418192][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.423841][ T421] ? do_invalid_op+0x6e/0x110 [ 41.428342][ T421] ? invalid_op+0x1e/0x30 [ 41.432511][ T421] ? wake_up_klogd+0xb2/0xf0 [ 41.436946][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.442409][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.447881][ T421] sysfs_remove_files+0x91/0xe0 [ 41.452587][ T421] del_gendisk+0x26e/0xc30 [ 41.456829][ T421] ? avc_flush+0x1f0/0x1f0 [ 41.461068][ T421] ? device_add_disk_no_queue_reg+0x20/0x20 [ 41.466881][ T421] ? delete_node+0x706/0x780 [ 41.471321][ T421] loop_remove+0x42/0xa0 [ 41.475398][ T421] loop_control_ioctl+0x564/0x620 [ 41.480268][ T421] ? loop_remove+0xa0/0xa0 [ 41.484507][ T421] ? loop_remove+0xa0/0xa0 [ 41.488766][ T421] do_vfs_ioctl+0x742/0x1720 [ 41.493270][ T421] ? ioctl_preallocate+0x250/0x250 [ 41.498223][ T421] ? __fget+0x407/0x490 [ 41.502211][ T421] ? fget_many+0x20/0x20 [ 41.506293][ T421] ? switch_fpu_return+0x1d4/0x410 [ 41.511236][ T421] ? security_file_ioctl+0x7d/0xa0 [ 41.516268][ T421] __x64_sys_ioctl+0xd4/0x110 [ 41.520962][ T421] do_syscall_64+0xca/0x1c0 [ 41.525306][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.531045][ T421] ---[ end trace 2ade2b8ece80a4fd ]--- [ 41.536375][ T421] ------------[ cut here ]------------ [ 41.541744][ T421] kernfs: can not remove 'events_async', no directory [ 41.548255][ T421] WARNING: CPU: 1 PID: 421 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 41.557783][ T421] Modules linked in: [ 41.561509][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 41.572876][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 41.583145][ T421] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 41.589191][ T421] 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 c0 9d 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 [ 41.608756][ T421] RSP: 0018:ffff8881d8997a38 EFLAGS: 00010246 [ 41.614634][ T421] RAX: c6defcd65e52c500 RBX: 0000000000000000 RCX: ffff8881f31d1f80 [ 41.622518][ T421] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.630463][ T421] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: ffffed103ede5262 [ 41.638357][ T421] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 41.646360][ T421] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98fe0 [ 41.654253][ T421] FS: 00007fe65e2526c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.663019][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.669707][ T421] CR2: 0000564d7b306228 CR3: 00000001eeb22000 CR4: 00000000003406a0 [ 41.677610][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.685426][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.693315][ T421] Call Trace: [ 41.696450][ T421] ? __warn+0x162/0x250 [ 41.700462][ T421] ? report_bug+0x3a1/0x4e0 [ 41.704774][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.710254][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.715722][ T421] ? do_invalid_op+0x6e/0x110 [ 41.721437][ T421] ? invalid_op+0x1e/0x30 [ 41.725603][ T421] ? wake_up_klogd+0xb2/0xf0 [ 41.730029][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.735497][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 41.740965][ T421] sysfs_remove_files+0x91/0xe0 [ 41.745656][ T421] del_gendisk+0x26e/0xc30 [ 41.749918][ T421] ? avc_flush+0x1f0/0x1f0 [ 41.754181][ T421] ? device_add_disk_no_queue_reg+0x20/0x20 [ 41.759899][ T421] ? delete_node+0x706/0x780 [ 41.764317][ T421] loop_remove+0x42/0xa0 [ 41.768395][ T421] loop_control_ioctl+0x564/0x620 [ 41.773264][ T421] ? loop_remove+0xa0/0xa0 [ 41.777518][ T421] ? loop_remove+0xa0/0xa0 [ 41.781764][ T421] do_vfs_ioctl+0x742/0x1720 [ 41.786187][ T421] ? ioctl_preallocate+0x250/0x250 [ 41.791134][ T421] ? __fget+0x407/0x490 [ 41.795907][ T421] ? fget_many+0x20/0x20 [ 41.799988][ T421] ? switch_fpu_return+0x1d4/0x410 [ 41.805106][ T421] ? security_file_ioctl+0x7d/0xa0 [ 41.810146][ T421] __x64_sys_ioctl+0xd4/0x110 [ 41.814654][ T421] do_syscall_64+0xca/0x1c0 [ 41.818994][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.824722][ T421] ---[ end trace 2ade2b8ece80a4fe ]--- [ 41.830549][ T421] ------------[ cut here ]------------ [ 41.835801][ T421] kernfs: can not remove 'events_poll_msecs', no directory [ 41.843045][ T421] WARNING: CPU: 1 PID: 421 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 41.852391][ T421] Modules linked in: [ 41.856116][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 41.867402][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 41.877385][ T421] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 41.883453][ T421] 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 c0 9d 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 [ 41.903243][ T421] RSP: 0018:ffff8881d8997a38 EFLAGS: 00010246 [ 41.909151][ T421] RAX: c6defcd65e52c500 RBX: 0000000000000000 RCX: ffff8881f31d1f80 [ 41.916967][ T421] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.924772][ T421] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: 0000000000000003 [ 41.932580][ T421] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 41.940405][ T421] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99000 [ 41.948381][ T421] FS: 00007fe65e2526c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.957141][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.963767][ T421] CR2: 0000564d7b306228 CR3: 00000001eeb22000 CR4: 00000000003406a0 [ 41.971557][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.979519][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.987394][ T421] Call Trace: [ 41.990526][ T421] ? __warn+0x162/0x250 [ 41.994601][ T421] ? report_bug+0x3a1/0x4e0 [ 41.998965][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.004414][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.009888][ T421] ? do_invalid_op+0x6e/0x110 [ 42.014385][ T421] ? invalid_op+0x1e/0x30 [ 42.018555][ T421] ? wake_up_klogd+0xb2/0xf0 [ 42.022981][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.028445][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.033937][ T421] sysfs_remove_files+0x91/0xe0 [ 42.038719][ T421] del_gendisk+0x26e/0xc30 [ 42.042970][ T421] ? avc_flush+0x1f0/0x1f0 [ 42.047210][ T421] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.052939][ T421] ? delete_node+0x706/0x780 [ 42.057484][ T421] loop_remove+0x42/0xa0 [ 42.061563][ T421] loop_control_ioctl+0x564/0x620 [ 42.066418][ T421] ? loop_remove+0xa0/0xa0 [ 42.070763][ T421] ? loop_remove+0xa0/0xa0 [ 42.075007][ T421] do_vfs_ioctl+0x742/0x1720 [ 42.079433][ T421] ? ioctl_preallocate+0x250/0x250 [ 42.084567][ T421] ? __fget+0x407/0x490 [ 42.088544][ T421] ? fget_many+0x20/0x20 [ 42.092625][ T421] ? switch_fpu_return+0x1d4/0x410 [ 42.097573][ T421] ? security_file_ioctl+0x7d/0xa0 [ 42.102699][ T421] __x64_sys_ioctl+0xd4/0x110 [ 42.107206][ T421] do_syscall_64+0xca/0x1c0 [ 42.111553][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.117274][ T421] ---[ end trace 2ade2b8ece80a4ff ]--- [ 42.123298][ T421] ------------[ cut here ]------------ [ 42.128569][ T421] kernfs: can not remove 'bdi', no directory [ 42.134522][ T421] WARNING: CPU: 1 PID: 421 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.143936][ T421] Modules linked in: [ 42.147670][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 42.159071][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 42.168965][ T421] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.175037][ T421] 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 c0 9d 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 [ 42.194477][ T421] RSP: 0018:ffff8881d8997a78 EFLAGS: 00010246 [ 42.200375][ T421] RAX: c6defcd65e52c500 RBX: 0000000000000000 RCX: ffff8881f31d1f80 [ 42.208190][ T421] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.216000][ T421] RBP: ffff8881d8997b88 R08: ffffffff814d6752 R09: 0000000000000003 [ 42.223813][ T421] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881eea90000 [ 42.231630][ T421] R13: ffff8881eea904e8 R14: 0000000000000000 R15: ffffffff84f98aa0 [ 42.239579][ T421] FS: 00007fe65e2526c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.248418][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.254835][ T421] CR2: 0000564d7b306228 CR3: 00000001eeb22000 CR4: 00000000003406a0 [ 42.262642][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.270457][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.278259][ T421] Call Trace: [ 42.281396][ T421] ? __warn+0x162/0x250 [ 42.285385][ T421] ? report_bug+0x3a1/0x4e0 [ 42.289808][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.295364][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.300831][ T421] ? do_invalid_op+0x6e/0x110 [ 42.305351][ T421] ? invalid_op+0x1e/0x30 [ 42.309512][ T421] ? wake_up_klogd+0xb2/0xf0 [ 42.313938][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.319419][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.324880][ T421] del_gendisk+0x5a1/0xc30 [ 42.329129][ T421] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.334957][ T421] ? delete_node+0x706/0x780 [ 42.339378][ T421] loop_remove+0x42/0xa0 [ 42.343458][ T421] loop_control_ioctl+0x564/0x620 [ 42.348398][ T421] ? loop_remove+0xa0/0xa0 [ 42.352650][ T421] ? loop_remove+0xa0/0xa0 [ 42.356901][ T421] do_vfs_ioctl+0x742/0x1720 [ 42.361339][ T421] ? ioctl_preallocate+0x250/0x250 [ 42.366372][ T421] ? __fget+0x407/0x490 [ 42.370377][ T421] ? fget_many+0x20/0x20 [ 42.374609][ T421] ? switch_fpu_return+0x1d4/0x410 [ 42.379731][ T421] ? security_file_ioctl+0x7d/0xa0 [ 42.384682][ T421] __x64_sys_ioctl+0xd4/0x110 [ 42.389192][ T421] do_syscall_64+0xca/0x1c0 [ 42.393531][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.399297][ T421] ---[ end trace 2ade2b8ece80a500 ]--- [ 42.407599][ T421] kasan: CONFIG_KASAN_INLINE enabled [ 42.412728][ T421] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 42.420628][ T421] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 42.427372][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 42.439153][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 42.449046][ T421] RIP: 0010:device_del+0xe7/0xfa0 [ 42.453909][ T421] 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 [ 42.473364][ T421] RSP: 0018:ffff8881d89979c0 EFLAGS: 00010202 [ 42.479248][ T421] RAX: dffffc0000000000 RBX: ffff8881eea900d8 RCX: 1ffff1103dd5201b [ 42.487220][ T421] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d8997940 [ 42.495267][ T421] RBP: ffff8881d8997a90 R08: dffffc0000000000 R09: ffffed103b132f29 [ 42.503072][ T421] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 42.510888][ T421] R13: ffff8881eea90070 R14: ffff8881eea90110 R15: 00000000000000c8 [ 42.518702][ T421] FS: 00007fe65e2526c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.527503][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.533885][ T421] CR2: 00007ffed3a7a000 CR3: 00000001eeb22000 CR4: 00000000003406a0 [ 42.541703][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.550292][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.558208][ T421] Call Trace: [ 42.561340][ T421] ? __die+0xb4/0x100 [ 42.565148][ T421] ? die+0x26/0x50 [ 42.568735][ T421] ? do_general_protection+0x266/0x3c0 [ 42.574142][ T421] ? do_trap+0x340/0x340 [ 42.578223][ T421] ? general_protection+0x28/0x30 [ 42.583080][ T421] ? device_del+0xe7/0xfa0 [ 42.587332][ T421] ? mutex_trylock+0xa0/0xa0 [ 42.591758][ T421] ? kill_device+0xc0/0xc0 [ 42.596006][ T421] ? _raw_spin_unlock_irq+0x4a/0x60 [ 42.601127][ T421] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 42.607031][ T421] del_gendisk+0x9d9/0xc30 [ 42.611315][ T421] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.617319][ T421] ? delete_node+0x706/0x780 [ 42.621741][ T421] loop_remove+0x42/0xa0 [ 42.625877][ T421] loop_control_ioctl+0x564/0x620 [ 42.630771][ T421] ? loop_remove+0xa0/0xa0 [ 42.635019][ T421] ? loop_remove+0xa0/0xa0 [ 42.639272][ T421] do_vfs_ioctl+0x742/0x1720 [ 42.643879][ T421] ? ioctl_preallocate+0x250/0x250 [ 42.648815][ T421] ? __fget+0x407/0x490 [ 42.652922][ T421] ? fget_many+0x20/0x20 [ 42.656921][ T421] ? switch_fpu_return+0x1d4/0x410 [ 42.661923][ T421] ? security_file_ioctl+0x7d/0xa0 [ 42.666999][ T421] __x64_sys_ioctl+0xd4/0x110 [ 42.672374][ T421] do_syscall_64+0xca/0x1c0 [ 42.676713][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.682432][ T421] Modules linked in: [ 42.686517][ T421] ---[ end trace 2ade2b8ece80a501 ]--- [ 42.691840][ T421] RIP: 0010:device_del+0xe7/0xfa0 [ 42.696635][ T421] 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 [ 42.716936][ T421] RSP: 0018:ffff8881d89979c0 EFLAGS: 00010202 [ 42.722804][ T421] RAX: dffffc0000000000 RBX: ffff8881eea900d8 RCX: 1ffff1103dd5201b [ 42.730798][ T421] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d8997940 [ 42.738962][ T421] RBP: ffff8881d8997a90 R08: dffffc0000000000 R09: ffffed103b132f29 [ 42.746741][ T421] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 42.754587][ T421] R13: ffff8881eea90070 R14: ffff8881eea90110 R15: 00000000000000c8 [ 42.763079][ T421] FS: 00007fe65e2526c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.771943][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.778320][ T421] CR2: 00007ffed3a7a000 CR3: 00000001eeb22000 CR4: 00000000003406a0 [ 42.786171][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.793965][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.801783][ T421] Kernel panic - not syncing: Fatal exception [ 42.807840][ T421] Kernel Offset: disabled [ 42.812054][ T421] Rebooting in 86400 seconds..