Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. 2023/10/16 11:55:40 ignoring optional flag "sandboxArg"="0" 2023/10/16 11:55:40 parsed 1 programs [ 42.469176][ T23] kauditd_printk_skb: 69 callbacks suppressed [ 42.469187][ T23] audit: type=1400 audit(1697457340.190:145): avc: denied { mounton } for pid=402 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 [ 42.469775][ T402] cgroup1: Unknown subsys name 'net' [ 42.503754][ T402] cgroup1: Unknown subsys name 'net_prio' [ 42.509605][ T402] cgroup1: Unknown subsys name 'devices' 2023/10/16 11:55:40 executed programs: 0 [ 42.517488][ T402] cgroup1: Unknown subsys name 'hugetlb' [ 42.523596][ T402] cgroup1: Unknown subsys name 'rlimit' [ 42.530048][ T23] audit: type=1400 audit(1697457340.250:146): avc: denied { mounton } for pid=402 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 [ 42.555148][ T23] audit: type=1400 audit(1697457340.250:147): avc: denied { mount } for pid=402 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 [ 42.622057][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.629179][ T406] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.637191][ T406] device bridge_slave_0 entered promiscuous mode [ 42.644166][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.651431][ T406] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.658875][ T406] device bridge_slave_1 entered promiscuous mode [ 42.706245][ T23] audit: type=1400 audit(1697457340.430:148): avc: denied { create } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.714778][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.726819][ T23] audit: type=1400 audit(1697457340.430:149): avc: denied { write } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.733588][ T406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.733717][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.754550][ T23] audit: type=1400 audit(1697457340.430:150): avc: denied { read } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.761011][ T406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.814133][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.821702][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.829833][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.838259][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.853965][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.862222][ T107] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.869548][ T107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.877044][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.885318][ T107] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.892320][ T107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.913421][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.922293][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.930326][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.953470][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.961761][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.970511][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.979063][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.993914][ T23] audit: type=1400 audit(1697457340.720:151): avc: denied { mounton } for pid=406 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10618 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.028971][ T23] audit: type=1400 audit(1697457340.750:152): avc: denied { ioctl } for pid=412 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9284 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.095999][ T415] FAULT_INJECTION: forcing a failure. [ 43.095999][ T415] name failslab, interval 1, probability 0, space 0, times 1 [ 43.108757][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 43.118615][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.128588][ T415] Call Trace: [ 43.131723][ T415] dump_stack+0x1d8/0x241 [ 43.135888][ T415] ? panic+0x896/0x896 [ 43.139808][ T415] ? mutex_unlock+0x18/0x40 [ 43.144138][ T415] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.149921][ T415] ? selinux_kernfs_init_security+0x14e/0x730 [ 43.155814][ T415] ? idr_alloc_cyclic+0x369/0x5d0 [ 43.160675][ T415] should_fail+0x71f/0x880 [ 43.164937][ T415] ? setup_fault_attr+0x3d0/0x3d0 [ 43.169786][ T415] ? _raw_spin_lock+0xa4/0x1b0 [ 43.174384][ T415] ? __kernfs_new_node+0xdb/0x6e0 [ 43.179253][ T415] should_failslab+0x5/0x20 [ 43.183602][ T415] kmem_cache_alloc+0x28/0x250 [ 43.188200][ T415] __kernfs_new_node+0xdb/0x6e0 [ 43.192874][ T415] ? kernfs_new_node+0x160/0x160 [ 43.197644][ T415] ? mutex_lock+0xa5/0x110 [ 43.201895][ T415] ? mutex_trylock+0xa0/0xa0 [ 43.206328][ T415] ? kernfs_activate+0x2fe/0x320 [ 43.211096][ T415] kernfs_new_node+0x95/0x160 [ 43.215629][ T415] __kernfs_create_file+0x45/0x260 [ 43.220564][ T415] sysfs_add_file_mode_ns+0x292/0x340 [ 43.225769][ T415] internal_create_group+0x573/0xf00 [ 43.230896][ T415] ? sysfs_create_group+0x20/0x20 [ 43.235749][ T415] sysfs_create_groups+0x52/0x110 [ 43.240608][ T415] device_add_attrs+0xd0/0x370 [ 43.245207][ T415] device_add+0x4f4/0xbb0 [ 43.249377][ T415] __device_add_disk+0x767/0x1220 [ 43.254377][ T415] ? device_add_disk+0x30/0x30 [ 43.259039][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 43.263991][ T415] loop_add+0x573/0x740 [ 43.268068][ T415] loop_control_ioctl+0x448/0x620 [ 43.273019][ T415] ? loop_remove+0xa0/0xa0 [ 43.277504][ T415] ? memset+0x1f/0x40 [ 43.281307][ T415] ? fsnotify+0x1280/0x1340 [ 43.285745][ T415] ? loop_remove+0xa0/0xa0 [ 43.289973][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.294578][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.299561][ T415] ? __fget+0x407/0x490 [ 43.303590][ T415] ? fget_many+0x20/0x20 [ 43.307598][ T415] ? debug_smp_processor_id+0x20/0x20 [ 43.312804][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.317757][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.322263][ T415] do_syscall_64+0xca/0x1c0 [ 43.326623][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.333506][ T415] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 43.341223][ T415] ------------[ cut here ]------------ [ 43.346514][ T415] WARNING: CPU: 0 PID: 415 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 43.355535][ T415] Modules linked in: [ 43.359264][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Not tainted 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 43.369159][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.379072][ T415] RIP: 0010:sysfs_create_files+0x325/0x470 [ 43.384780][ 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 [ 43.404397][ T415] RSP: 0018:ffff8881d9a47940 EFLAGS: 00010293 [ 43.410678][ T415] RAX: ffffffff81bdf708 RBX: ffff8881ef3ef0a0 RCX: ffff8881d9a20000 [ 43.418739][ T415] RDX: 0000000000000000 RSI: ffffffff85a655e0 RDI: ffff8881ef3ef070 [ 43.426640][ T415] RBP: ffff8881d9a47a10 R08: ffffffff8449dfa0 R09: ffffed103e0df7b2 [ 43.434501][ T415] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.442436][ T415] R13: ffffffff84f98dc0 R14: dffffc0000000000 R15: ffff8881ef3ef070 [ 43.450273][ T415] FS: 00007f12cf8646c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.459102][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.465518][ T415] CR2: 000055d132e8e128 CR3: 00000001d9943000 CR4: 00000000003406b0 [ 43.473338][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.481319][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.489237][ T415] Call Trace: [ 43.492353][ T415] ? __warn+0x162/0x250 [ 43.496437][ T415] ? report_bug+0x3a1/0x4e0 [ 43.500949][ T415] ? sysfs_create_files+0x325/0x470 [ 43.506086][ T415] ? sysfs_create_files+0x325/0x470 [ 43.511116][ T415] ? do_invalid_op+0x6e/0x110 [ 43.515628][ T415] ? invalid_op+0x1e/0x30 [ 43.519797][ T415] ? kobject_get+0xc0/0x110 [ 43.524137][ T415] ? sysfs_create_files+0x458/0x470 [ 43.529319][ T415] ? sysfs_create_files+0x325/0x470 [ 43.534541][ T415] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.539744][ T415] ? kobject_get+0xc9/0x110 [ 43.544075][ T415] __device_add_disk+0x949/0x1220 [ 43.548948][ T415] ? device_add_disk+0x30/0x30 [ 43.553629][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 43.558584][ T415] loop_add+0x573/0x740 [ 43.562571][ T415] loop_control_ioctl+0x448/0x620 [ 43.567434][ T415] ? loop_remove+0xa0/0xa0 [ 43.571771][ T415] ? memset+0x1f/0x40 [ 43.575581][ T415] ? fsnotify+0x1280/0x1340 [ 43.580047][ T415] ? loop_remove+0xa0/0xa0 [ 43.584321][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.588825][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.593762][ T415] ? __fget+0x407/0x490 [ 43.597836][ T415] ? fget_many+0x20/0x20 [ 43.602010][ T415] ? debug_smp_processor_id+0x20/0x20 [ 43.607216][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.612169][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.616678][ T415] do_syscall_64+0xca/0x1c0 [ 43.621025][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.626772][ T415] ---[ end trace 91e2efd7350b2736 ]--- [ 43.632923][ T415] ------------[ cut here ]------------ [ 43.638228][ T415] kernfs: can not remove 'events', no directory [ 43.644580][ T415] WARNING: CPU: 1 PID: 415 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.654429][ T415] Modules linked in: [ 43.658170][ T415] CPU: 1 PID: 415 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 43.669788][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.679866][ T415] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.686115][ 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 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 [ 43.706227][ T415] RSP: 0018:ffff8881d9a47918 EFLAGS: 00010246 [ 43.712222][ T415] RAX: 2a2ac5d860bf1100 RBX: 0000000000000000 RCX: ffff8881d9a20000 [ 43.720027][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.727839][ T415] RBP: ffff8881d9a47a10 R08: ffffffff814d6752 R09: ffffed103edea9b8 [ 43.735862][ T415] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.743670][ T415] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98e80 [ 43.751521][ T415] FS: 00007f12cf8646c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.760334][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.766836][ T415] CR2: 00007f581f7b7b3b CR3: 00000001d9943000 CR4: 00000000003406a0 [ 43.774733][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.782748][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.790642][ T415] Call Trace: [ 43.793976][ T415] ? __warn+0x162/0x250 [ 43.797943][ T415] ? report_bug+0x3a1/0x4e0 [ 43.802283][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.807753][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.813219][ T415] ? do_invalid_op+0x6e/0x110 [ 43.817728][ T415] ? invalid_op+0x1e/0x30 [ 43.822006][ T415] ? wake_up_klogd+0xb2/0xf0 [ 43.826435][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.831986][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.837545][ T415] sysfs_create_files+0x3de/0x470 [ 43.842570][ T415] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.848132][ T415] ? kobject_get+0xc9/0x110 [ 43.852624][ T415] __device_add_disk+0x949/0x1220 [ 43.857506][ T415] ? device_add_disk+0x30/0x30 [ 43.862074][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 43.867123][ T415] loop_add+0x573/0x740 [ 43.871372][ T415] loop_control_ioctl+0x448/0x620 [ 43.876272][ T415] ? loop_remove+0xa0/0xa0 [ 43.880652][ T415] ? memset+0x1f/0x40 [ 43.884820][ T415] ? fsnotify+0x1280/0x1340 [ 43.889155][ T415] ? loop_remove+0xa0/0xa0 [ 43.893407][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.897851][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.902809][ T415] ? __fget+0x407/0x490 [ 43.907060][ T415] ? fget_many+0x20/0x20 [ 43.911129][ T415] ? debug_smp_processor_id+0x20/0x20 [ 43.916340][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.921296][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.926033][ T415] do_syscall_64+0xca/0x1c0 [ 43.930465][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.936186][ T415] ---[ end trace 91e2efd7350b2737 ]--- [ 43.942714][ T415] loop0: failed to create sysfs files for events [ 43.955795][ T417] ------------[ cut here ]------------ [ 43.961411][ T417] kernfs: can not remove 'events', no directory [ 43.967701][ T417] WARNING: CPU: 0 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.977121][ T417] Modules linked in: [ 43.980856][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 43.992140][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.002221][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.008376][ T417] 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 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 [ 44.028077][ T417] RSP: 0018:ffff8881eefcfa38 EFLAGS: 00010246 [ 44.033971][ T417] RAX: 2a806b946a948000 RBX: 0000000000000000 RCX: ffff8881f31eaf40 [ 44.041870][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.049680][ T417] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: 0000000000000003 [ 44.057751][ T417] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.065563][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98e80 [ 44.073548][ T417] FS: 00007f12cf8646c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.082502][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.089482][ T417] CR2: 00007f12cf9f1028 CR3: 00000001ee902000 CR4: 00000000003406b0 [ 44.097289][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.105099][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.112982][ T417] Call Trace: [ 44.116040][ T417] ? __warn+0x162/0x250 [ 44.120035][ T417] ? report_bug+0x3a1/0x4e0 [ 44.124758][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.130251][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.135680][ T417] ? do_invalid_op+0x6e/0x110 [ 44.140193][ T417] ? invalid_op+0x1e/0x30 [ 44.144364][ T417] ? wake_up_klogd+0xb2/0xf0 [ 44.148788][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.154308][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.159718][ T417] sysfs_remove_files+0x91/0xe0 [ 44.164589][ T417] del_gendisk+0x26e/0xc30 [ 44.168836][ T417] ? avc_flush+0x1f0/0x1f0 [ 44.173085][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.178811][ T417] ? delete_node+0x706/0x780 [ 44.183530][ T417] loop_remove+0x42/0xa0 [ 44.187737][ T417] loop_control_ioctl+0x564/0x620 [ 44.192591][ T417] ? loop_remove+0xa0/0xa0 [ 44.196852][ T417] ? loop_remove+0xa0/0xa0 [ 44.201088][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.205522][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.210470][ T417] ? __fget+0x407/0x490 [ 44.214475][ T417] ? fget_many+0x20/0x20 [ 44.218550][ T417] ? switch_fpu_return+0x1d4/0x410 [ 44.223485][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.228637][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.233155][ T417] do_syscall_64+0xca/0x1c0 [ 44.237643][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.243353][ T417] ---[ end trace 91e2efd7350b2738 ]--- [ 44.250805][ T417] ------------[ cut here ]------------ [ 44.256214][ T417] kernfs: can not remove 'events_async', no directory [ 44.263056][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.272583][ T417] Modules linked in: [ 44.276538][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 44.287813][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.297714][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.303880][ T417] 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 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 [ 44.323418][ T417] RSP: 0018:ffff8881eefcfa38 EFLAGS: 00010246 [ 44.329312][ T417] RAX: 2a806b946a948000 RBX: 0000000000000000 RCX: ffff8881f31eaf40 [ 44.337113][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.344927][ T417] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: ffffed103edea9b8 [ 44.352730][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.360541][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98f20 [ 44.368452][ T417] FS: 00007f12cf8646c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.377305][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.383734][ T417] CR2: 00007f12cf842ff8 CR3: 00000001ee902000 CR4: 00000000003406a0 [ 44.391538][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.399346][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.407192][ T417] Call Trace: [ 44.410292][ T417] ? __warn+0x162/0x250 [ 44.414284][ T417] ? report_bug+0x3a1/0x4e0 [ 44.418901][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.424371][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.430346][ T417] ? do_invalid_op+0x6e/0x110 [ 44.434963][ T417] ? invalid_op+0x1e/0x30 [ 44.439251][ T417] ? wake_up_klogd+0xb2/0xf0 [ 44.443664][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.449123][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.454824][ T417] sysfs_remove_files+0x91/0xe0 [ 44.459512][ T417] del_gendisk+0x26e/0xc30 [ 44.463743][ T417] ? avc_flush+0x1f0/0x1f0 [ 44.467996][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.473720][ T417] ? delete_node+0x706/0x780 [ 44.478157][ T417] loop_remove+0x42/0xa0 [ 44.482346][ T417] loop_control_ioctl+0x564/0x620 [ 44.487412][ T417] ? loop_remove+0xa0/0xa0 [ 44.491734][ T417] ? loop_remove+0xa0/0xa0 [ 44.495978][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.500406][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.505367][ T417] ? __fget+0x407/0x490 [ 44.510064][ T417] ? fget_many+0x20/0x20 [ 44.514133][ T417] ? switch_fpu_return+0x1d4/0x410 [ 44.519254][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.524288][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.528925][ T417] do_syscall_64+0xca/0x1c0 [ 44.533250][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.538980][ T417] ---[ end trace 91e2efd7350b2739 ]--- [ 44.546134][ T417] ------------[ cut here ]------------ [ 44.551406][ T417] kernfs: can not remove 'events_poll_msecs', no directory [ 44.558579][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.568007][ T417] Modules linked in: [ 44.571761][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 44.583104][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.593361][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.599515][ T417] 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 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 [ 44.618956][ T417] RSP: 0018:ffff8881eefcfa38 EFLAGS: 00010246 [ 44.624854][ T417] RAX: 2a806b946a948000 RBX: 0000000000000000 RCX: ffff8881f31eaf40 [ 44.632663][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.640481][ T417] RBP: ffffffff85a655e0 R08: ffffffff814d6752 R09: 0000000000000003 [ 44.648290][ T417] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.656224][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98f40 [ 44.664291][ T417] FS: 00007f12cf8646c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.673264][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.679765][ T417] CR2: 00007f12cf842ff8 CR3: 00000001ee902000 CR4: 00000000003406a0 [ 44.687759][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.695564][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.703559][ T417] Call Trace: [ 44.706785][ T417] ? __warn+0x162/0x250 [ 44.710782][ T417] ? report_bug+0x3a1/0x4e0 [ 44.715111][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.720579][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.726044][ T417] ? do_invalid_op+0x6e/0x110 [ 44.730555][ T417] ? invalid_op+0x1e/0x30 [ 44.734724][ T417] ? wake_up_klogd+0xb2/0xf0 [ 44.739172][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.744751][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.750202][ T417] sysfs_remove_files+0x91/0xe0 [ 44.754891][ T417] del_gendisk+0x26e/0xc30 [ 44.759157][ T417] ? avc_flush+0x1f0/0x1f0 [ 44.763484][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.769214][ T417] ? delete_node+0x706/0x780 [ 44.773636][ T417] loop_remove+0x42/0xa0 [ 44.777746][ T417] loop_control_ioctl+0x564/0x620 [ 44.782686][ T417] ? loop_remove+0xa0/0xa0 [ 44.786929][ T417] ? loop_remove+0xa0/0xa0 [ 44.791184][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.795616][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.800556][ T417] ? __fget+0x407/0x490 [ 44.804555][ T417] ? fget_many+0x20/0x20 [ 44.808624][ T417] ? switch_fpu_return+0x1d4/0x410 [ 44.813963][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.818938][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.823421][ T417] do_syscall_64+0xca/0x1c0 [ 44.827934][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.833657][ T417] ---[ end trace 91e2efd7350b273a ]--- [ 44.841076][ T417] ------------[ cut here ]------------ [ 44.846376][ T417] kernfs: can not remove 'bdi', no directory [ 44.852238][ T417] WARNING: CPU: 1 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.861900][ T417] Modules linked in: [ 44.865639][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 44.877117][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.887166][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.893237][ T417] 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 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 [ 44.912860][ T417] RSP: 0018:ffff8881eefcfa78 EFLAGS: 00010246 [ 44.918840][ T417] RAX: 2a806b946a948000 RBX: 0000000000000000 RCX: ffff8881f31eaf40 [ 44.926649][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.934647][ T417] RBP: ffff8881eefcfb88 R08: ffffffff814d6752 R09: ffffed103ede5262 [ 44.942767][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ef3ef000 [ 44.950568][ T417] R13: ffff8881ef3ef4e8 R14: 0000000000000000 R15: ffffffff84f989e0 [ 44.958382][ T417] FS: 00007f12cf8646c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.967253][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.973676][ T417] CR2: 00007f12cf842ff8 CR3: 00000001ee902000 CR4: 00000000003406a0 [ 44.981835][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.989809][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.997614][ T417] Call Trace: [ 45.000944][ T417] ? __warn+0x162/0x250 [ 45.004949][ T417] ? report_bug+0x3a1/0x4e0 [ 45.009365][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.015107][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.020643][ T417] ? do_invalid_op+0x6e/0x110 [ 45.025154][ T417] ? invalid_op+0x1e/0x30 [ 45.029325][ T417] ? wake_up_klogd+0xb2/0xf0 [ 45.033748][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.039253][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.044692][ T417] del_gendisk+0x5a1/0xc30 [ 45.048952][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.054668][ T417] ? delete_node+0x706/0x780 [ 45.059096][ T417] loop_remove+0x42/0xa0 [ 45.063334][ T417] loop_control_ioctl+0x564/0x620 [ 45.068259][ T417] ? loop_remove+0xa0/0xa0 [ 45.072514][ T417] ? loop_remove+0xa0/0xa0 [ 45.076761][ T417] do_vfs_ioctl+0x742/0x1720 [ 45.081185][ T417] ? ioctl_preallocate+0x250/0x250 [ 45.086143][ T417] ? __fget+0x407/0x490 [ 45.090558][ T417] ? fget_many+0x20/0x20 [ 45.094816][ T417] ? switch_fpu_return+0x1d4/0x410 [ 45.099787][ T417] ? security_file_ioctl+0x7d/0xa0 [ 45.104800][ T417] __x64_sys_ioctl+0xd4/0x110 [ 45.109312][ T417] do_syscall_64+0xca/0x1c0 [ 45.113649][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.119378][ T417] ---[ end trace 91e2efd7350b273b ]--- [ 45.126630][ T417] kasan: CONFIG_KASAN_INLINE enabled [ 45.131766][ T417] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.139734][ T417] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.146520][ T417] CPU: 1 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.254-syzkaller-04732-g5f1cbd78af59 #0 [ 45.157793][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.167778][ T417] RIP: 0010:device_del+0xe7/0xfa0 [ 45.172637][ T417] 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 [ 45.192175][ T417] RSP: 0018:ffff8881eefcf9c0 EFLAGS: 00010202 [ 45.198095][ T417] RAX: dffffc0000000000 RBX: ffff8881ef3ef0d8 RCX: 1ffff1103de7de1b [ 45.205882][ T417] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eefcf940 [ 45.213776][ T417] RBP: ffff8881eefcfa90 R08: dffffc0000000000 R09: ffffed103ddf9f29 [ 45.221585][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.229400][ T417] R13: ffff8881ef3ef070 R14: ffff8881ef3ef110 R15: 00000000000000c8 [ 45.237210][ T417] FS: 00007f12cf8646c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.245971][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.252427][ T417] CR2: 00007f12cf842ff8 CR3: 00000001ee902000 CR4: 00000000003406a0 [ 45.260205][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.268015][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.275851][ T417] Call Trace: [ 45.278975][ T417] ? __die+0xb4/0x100 [ 45.282776][ T417] ? die+0x26/0x50 [ 45.286478][ T417] ? do_general_protection+0x266/0x3c0 [ 45.291719][ T417] ? do_trap+0x340/0x340 [ 45.295798][ T417] ? general_protection+0x28/0x30 [ 45.300655][ T417] ? device_del+0xe7/0xfa0 [ 45.304910][ T417] ? mutex_trylock+0xa0/0xa0 [ 45.309422][ T417] ? kill_device+0xc0/0xc0 [ 45.313686][ T417] ? _raw_spin_unlock_irq+0x4a/0x60 [ 45.318826][ T417] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 45.324728][ T417] del_gendisk+0x9d9/0xc30 [ 45.328978][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.335143][ T417] ? delete_node+0x706/0x780 [ 45.339563][ T417] loop_remove+0x42/0xa0 [ 45.343646][ T417] loop_control_ioctl+0x564/0x620 [ 45.348587][ T417] ? loop_remove+0xa0/0xa0 [ 45.352938][ T417] ? loop_remove+0xa0/0xa0 [ 45.357268][ T417] do_vfs_ioctl+0x742/0x1720 [ 45.361694][ T417] ? ioctl_preallocate+0x250/0x250 [ 45.366641][ T417] ? __fget+0x407/0x490 [ 45.370633][ T417] ? fget_many+0x20/0x20 [ 45.374715][ T417] ? switch_fpu_return+0x1d4/0x410 [ 45.379850][ T417] ? security_file_ioctl+0x7d/0xa0 [ 45.384782][ T417] __x64_sys_ioctl+0xd4/0x110 [ 45.389469][ T417] do_syscall_64+0xca/0x1c0 [ 45.394089][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.400059][ T417] Modules linked in: [ 45.404517][ T417] ---[ end trace 91e2efd7350b273c ]--- [ 45.409834][ T417] RIP: 0010:device_del+0xe7/0xfa0 [ 45.414809][ T417] 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 [ 45.434574][ T417] RSP: 0018:ffff8881eefcf9c0 EFLAGS: 00010202 [ 45.440830][ T417] RAX: dffffc0000000000 RBX: ffff8881ef3ef0d8 RCX: 1ffff1103de7de1b [ 45.448702][ T417] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eefcf940 [ 45.456495][ T417] RBP: ffff8881eefcfa90 R08: dffffc0000000000 R09: ffffed103ddf9f29 [ 45.464736][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.472591][ T417] R13: ffff8881ef3ef070 R14: ffff8881ef3ef110 R15: 00000000000000c8 [ 45.480703][ T417] FS: 00007f12cf8646c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.489657][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.496210][ T417] CR2: 00007f12cf842ff8 CR3: 00000001ee902000 CR4: 00000000003406a0 [ 45.503970][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.511917][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.519845][ T417] Kernel panic - not syncing: Fatal exception [ 45.525874][ T417] Kernel Offset: disabled [ 45.530002][ T417] Rebooting in 86400 seconds..