[ 23.116582][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.126112][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.140542][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.157339][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.165801][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.355679][ T357] syz-executor.0 (357) used greatest stack depth: 19416 bytes left [ 23.756551][ T9] device bridge_slave_1 left promiscuous mode [ 23.762782][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.770515][ T9] device bridge_slave_0 left promiscuous mode [ 23.776667][ T9] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.10.47' (ED25519) to the list of known hosts. 2024/01/26 20:23:27 ignoring optional flag "sandboxArg"="0" 2024/01/26 20:23:27 parsed 1 programs [ 42.600207][ T23] kauditd_printk_skb: 67 callbacks suppressed [ 42.600217][ T23] audit: type=1400 audit(1706300607.310:143): avc: denied { mounton } for pid=404 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 [ 42.607930][ T404] cgroup1: Unknown subsys name 'net' [ 42.635522][ T404] cgroup1: Unknown subsys name 'net_prio' [ 42.641470][ T404] cgroup1: Unknown subsys name 'devices' 2024/01/26 20:23:27 executed programs: 0 [ 42.649069][ T404] cgroup1: Unknown subsys name 'hugetlb' [ 42.654740][ T404] cgroup1: Unknown subsys name 'rlimit' [ 42.661181][ T23] audit: type=1400 audit(1706300607.380:144): 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 [ 42.686187][ T23] audit: type=1400 audit(1706300607.380:145): 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 [ 42.743354][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.750452][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.757875][ T408] device bridge_slave_0 entered promiscuous mode [ 42.764687][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.771551][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.778869][ T408] device bridge_slave_1 entered promiscuous mode [ 42.828415][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.835258][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.842428][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.849356][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.873452][ T124] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.880512][ T124] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.888417][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.895688][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.905553][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.913603][ T107] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.920455][ T107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.937291][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.946563][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.953395][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.960859][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.969022][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.986226][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.997915][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.011851][ T362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.026878][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.040860][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.066625][ T23] audit: type=1400 audit(1706300607.780:146): avc: denied { ioctl } for pid=414 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9321 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.118429][ T416] FAULT_INJECTION: forcing a failure. [ 43.118429][ T416] name failslab, interval 1, probability 0, space 0, times 1 [ 43.131249][ T416] CPU: 0 PID: 416 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 43.141457][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 43.151838][ T416] Call Trace: [ 43.155118][ T416] dump_stack+0x1d8/0x241 [ 43.159473][ T416] ? panic+0x896/0x896 [ 43.163392][ T416] ? check_preemption_disabled+0x9f/0x320 [ 43.170181][ T416] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.175796][ T416] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 43.180808][ T416] ? debug_smp_processor_id+0x20/0x20 [ 43.185987][ T416] ? __debugfs_create_file+0x367/0x400 [ 43.191272][ T416] should_fail+0x71f/0x880 [ 43.195539][ T416] ? bdi_register_va+0x47d/0x610 [ 43.200404][ T416] ? setup_fault_attr+0x3d0/0x3d0 [ 43.205600][ T416] ? bdi_register+0xd1/0x120 [ 43.210106][ T416] ? __device_add_disk+0x551/0x1220 [ 43.215316][ T416] ? kobj_map+0x65/0x5a0 [ 43.219461][ T416] should_failslab+0x5/0x20 [ 43.223743][ T416] __kmalloc+0x51/0x2e0 [ 43.227713][ T416] ? vsnprintf+0x1b96/0x1c70 [ 43.232153][ T416] kobj_map+0x65/0x5a0 [ 43.236133][ T416] ? disk_check_events+0x600/0x600 [ 43.241207][ T416] ? exact_match+0x20/0x20 [ 43.245449][ T416] __device_add_disk+0x65a/0x1220 [ 43.250306][ T416] ? device_add_disk+0x30/0x30 [ 43.254933][ T416] ? vsprintf+0x30/0x30 [ 43.258896][ T416] ? __alloc_disk_node+0x459/0x5a0 [ 43.264007][ T416] loop_add+0x573/0x740 [ 43.267981][ T416] loop_control_ioctl+0x448/0x620 [ 43.272940][ T416] ? loop_remove+0xa0/0xa0 [ 43.277187][ T416] ? memset+0x1f/0x40 [ 43.281009][ T416] ? fsnotify+0x1280/0x1340 [ 43.285350][ T416] ? loop_remove+0xa0/0xa0 [ 43.289603][ T416] do_vfs_ioctl+0x742/0x1720 [ 43.294033][ T416] ? ioctl_preallocate+0x250/0x250 [ 43.298969][ T416] ? __fget+0x407/0x490 [ 43.302960][ T416] ? fget_many+0x20/0x20 [ 43.307037][ T416] ? debug_smp_processor_id+0x20/0x20 [ 43.312272][ T416] ? security_file_ioctl+0x7d/0xa0 [ 43.317195][ T416] __x64_sys_ioctl+0xd4/0x110 [ 43.321729][ T416] do_syscall_64+0xca/0x1c0 [ 43.326056][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.386707][ T427] udevd[427]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 43.418031][ T426] FAULT_INJECTION: forcing a failure. [ 43.418031][ T426] name failslab, interval 1, probability 0, space 0, times 0 [ 43.431648][ T426] CPU: 1 PID: 426 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 43.441520][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 43.451457][ T426] Call Trace: [ 43.454573][ T426] dump_stack+0x1d8/0x241 [ 43.458712][ T426] ? panic+0x896/0x896 [ 43.462609][ T426] ? mutex_unlock+0x18/0x40 [ 43.466954][ T426] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.472618][ T426] ? selinux_kernfs_init_security+0x14e/0x730 [ 43.478513][ T426] ? idr_alloc_cyclic+0x369/0x5d0 [ 43.483369][ T426] should_fail+0x71f/0x880 [ 43.487651][ T426] ? setup_fault_attr+0x3d0/0x3d0 [ 43.492555][ T426] ? _raw_spin_lock+0xa4/0x1b0 [ 43.497154][ T426] ? __kernfs_new_node+0xdb/0x6e0 [ 43.502025][ T426] should_failslab+0x5/0x20 [ 43.506371][ T426] kmem_cache_alloc+0x28/0x250 [ 43.511077][ T426] __kernfs_new_node+0xdb/0x6e0 [ 43.515952][ T426] ? kernfs_new_node+0x160/0x160 [ 43.520706][ T426] ? mutex_lock+0xa5/0x110 [ 43.524958][ T426] ? mutex_trylock+0xa0/0xa0 [ 43.529388][ T426] ? kernfs_activate+0x2fe/0x320 [ 43.534178][ T426] kernfs_new_node+0x95/0x160 [ 43.538699][ T426] __kernfs_create_file+0x45/0x260 [ 43.543623][ T426] sysfs_add_file_mode_ns+0x292/0x340 [ 43.548841][ T426] internal_create_group+0x573/0xf00 [ 43.553962][ T426] ? sysfs_create_group+0x20/0x20 [ 43.558815][ T426] sysfs_create_groups+0x52/0x110 [ 43.563685][ T426] device_add_attrs+0xd0/0x370 [ 43.568278][ T426] device_add+0x4f4/0xbb0 [ 43.572459][ T426] __device_add_disk+0x767/0x1220 [ 43.577309][ T426] ? device_add_disk+0x30/0x30 [ 43.581908][ T426] ? __alloc_disk_node+0x459/0x5a0 [ 43.586846][ T426] loop_add+0x573/0x740 [ 43.590840][ T426] loop_control_ioctl+0x448/0x620 [ 43.595704][ T426] ? loop_remove+0xa0/0xa0 [ 43.599953][ T426] ? memset+0x1f/0x40 [ 43.603771][ T426] ? fsnotify+0x1280/0x1340 [ 43.608109][ T426] ? loop_remove+0xa0/0xa0 [ 43.612428][ T426] do_vfs_ioctl+0x742/0x1720 [ 43.616802][ T426] ? ioctl_preallocate+0x250/0x250 [ 43.621752][ T426] ? __fget+0x407/0x490 [ 43.625731][ T426] ? fget_many+0x20/0x20 [ 43.629814][ T426] ? debug_smp_processor_id+0x20/0x20 [ 43.635020][ T426] ? security_file_ioctl+0x7d/0xa0 [ 43.639975][ T426] __x64_sys_ioctl+0xd4/0x110 [ 43.644477][ T426] do_syscall_64+0xca/0x1c0 [ 43.648818][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.656579][ T426] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 43.664388][ T426] ------------[ cut here ]------------ [ 43.669630][ T426] WARNING: CPU: 1 PID: 426 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 43.678544][ T426] Modules linked in: [ 43.682303][ T426] CPU: 1 PID: 426 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 43.692179][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 43.702274][ T426] RIP: 0010:sysfs_create_files+0x325/0x470 [ 43.707895][ T426] 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 47 43 a6 ff 31 db e9 ef 00 00 00 e8 3b 43 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 43.727576][ T426] RSP: 0018:ffff8881eea87940 EFLAGS: 00010293 [ 43.733466][ T426] RAX: ffffffff81be04b8 RBX: ffff8881ee04d0a0 RCX: ffff8881f31c5e80 [ 43.741276][ T426] RDX: 0000000000000000 RSI: ffffffff85a65aa0 RDI: ffff8881ee04d070 [ 43.749095][ T426] RBP: ffff8881eea87a10 R08: ffffffff844a4530 R09: ffffed103dd8a69c [ 43.756915][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.765014][ T426] R13: ffffffff84f99300 R14: dffffc0000000000 R15: ffff8881ee04d070 [ 43.773527][ T426] FS: 00007f112b2e96c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.782441][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.788849][ T426] CR2: 00007fb3f807d870 CR3: 00000001efa4d000 CR4: 00000000003406a0 [ 43.796821][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.804623][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.812432][ T426] Call Trace: [ 43.815588][ T426] ? __warn+0x162/0x250 [ 43.819567][ T426] ? report_bug+0x3a1/0x4e0 [ 43.823908][ T426] ? sysfs_create_files+0x325/0x470 [ 43.829036][ T426] ? sysfs_create_files+0x325/0x470 [ 43.834074][ T426] ? do_invalid_op+0x6e/0x110 [ 43.838563][ T426] ? invalid_op+0x1e/0x30 [ 43.842762][ T426] ? kobject_get+0xc0/0x110 [ 43.847068][ T426] ? sysfs_create_files+0x458/0x470 [ 43.852115][ T426] ? sysfs_create_files+0x325/0x470 [ 43.857156][ T426] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.862358][ T426] ? kobject_get+0xc9/0x110 [ 43.866692][ T426] __device_add_disk+0x949/0x1220 [ 43.871728][ T426] ? device_add_disk+0x30/0x30 [ 43.876497][ T426] ? __alloc_disk_node+0x459/0x5a0 [ 43.881442][ T426] loop_add+0x573/0x740 [ 43.885437][ T426] loop_control_ioctl+0x448/0x620 [ 43.890292][ T426] ? loop_remove+0xa0/0xa0 [ 43.894545][ T426] ? memset+0x1f/0x40 [ 43.898361][ T426] ? fsnotify+0x1280/0x1340 [ 43.902699][ T426] ? loop_remove+0xa0/0xa0 [ 43.907142][ T426] do_vfs_ioctl+0x742/0x1720 [ 43.911560][ T426] ? ioctl_preallocate+0x250/0x250 [ 43.916517][ T426] ? __fget+0x407/0x490 [ 43.920602][ T426] ? fget_many+0x20/0x20 [ 43.924671][ T426] ? debug_smp_processor_id+0x20/0x20 [ 43.930164][ T426] ? security_file_ioctl+0x7d/0xa0 [ 43.935087][ T426] __x64_sys_ioctl+0xd4/0x110 [ 43.939727][ T426] do_syscall_64+0xca/0x1c0 [ 43.944030][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.949754][ T426] ---[ end trace 845d26f6afb9455d ]--- [ 43.958044][ T426] ------------[ cut here ]------------ [ 43.963399][ T426] kernfs: can not remove 'events', no directory [ 43.970584][ T426] WARNING: CPU: 1 PID: 426 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.980970][ T426] Modules linked in: [ 43.984742][ T426] CPU: 1 PID: 426 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 43.996073][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.006063][ T426] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.012572][ T426] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 de a0 a6 ff 48 c7 c7 40 a2 e5 84 4c 89 fe e8 7f 58 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 c1 a0 a6 ff bb fe ff ff ff 48 c7 c7 [ 44.032207][ T426] RSP: 0018:ffff8881eea87918 EFLAGS: 00010246 [ 44.038394][ T426] RAX: 0088f72085dfca00 RBX: 0000000000000000 RCX: ffff8881f31c5e80 [ 44.046209][ T426] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.054110][ T426] RBP: ffff8881eea87a10 R08: ffffffff814d68b2 R09: ffffed103edea9b8 [ 44.062335][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.070803][ T426] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f993c0 [ 44.079467][ T426] FS: 00007f112b2e96c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.088330][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.095511][ T426] CR2: 00007fb3f807d870 CR3: 00000001efa4d000 CR4: 00000000003406a0 [ 44.103329][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.111140][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.119205][ T426] Call Trace: [ 44.122380][ T426] ? __warn+0x162/0x250 [ 44.126346][ T426] ? report_bug+0x3a1/0x4e0 [ 44.130775][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.136249][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.142419][ T426] ? do_invalid_op+0x6e/0x110 [ 44.146913][ T426] ? invalid_op+0x1e/0x30 [ 44.152486][ T426] ? wake_up_klogd+0xb2/0xf0 [ 44.157022][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.162905][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.168393][ T426] sysfs_create_files+0x3de/0x470 [ 44.173432][ T426] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.178839][ T426] ? kobject_get+0xc9/0x110 [ 44.183238][ T426] __device_add_disk+0x949/0x1220 [ 44.189407][ T426] ? device_add_disk+0x30/0x30 [ 44.194888][ T426] ? __alloc_disk_node+0x459/0x5a0 [ 44.199825][ T426] loop_add+0x573/0x740 [ 44.203819][ T426] loop_control_ioctl+0x448/0x620 [ 44.208678][ T426] ? loop_remove+0xa0/0xa0 [ 44.212930][ T426] ? memset+0x1f/0x40 [ 44.216835][ T426] ? fsnotify+0x1280/0x1340 [ 44.221174][ T426] ? loop_remove+0xa0/0xa0 [ 44.225438][ T426] do_vfs_ioctl+0x742/0x1720 [ 44.229859][ T426] ? ioctl_preallocate+0x250/0x250 [ 44.234814][ T426] ? __fget+0x407/0x490 [ 44.238798][ T426] ? fget_many+0x20/0x20 [ 44.242961][ T426] ? debug_smp_processor_id+0x20/0x20 [ 44.248176][ T426] ? security_file_ioctl+0x7d/0xa0 [ 44.253204][ T426] __x64_sys_ioctl+0xd4/0x110 [ 44.257714][ T426] do_syscall_64+0xca/0x1c0 [ 44.262057][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.267967][ T426] ---[ end trace 845d26f6afb9455e ]--- [ 44.275610][ T426] loop0: failed to create sysfs files for events [ 44.289983][ T430] ------------[ cut here ]------------ [ 44.295250][ T430] kernfs: can not remove 'events', no directory [ 44.301455][ T430] WARNING: CPU: 1 PID: 430 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.310793][ T430] Modules linked in: [ 44.314522][ T430] CPU: 1 PID: 430 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 44.326266][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.336173][ T430] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.342223][ T430] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 de a0 a6 ff 48 c7 c7 40 a2 e5 84 4c 89 fe e8 7f 58 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 c1 a0 a6 ff bb fe ff ff ff 48 c7 c7 [ 44.361674][ T430] RSP: 0018:ffff8881ed937a38 EFLAGS: 00010246 [ 44.367709][ T430] RAX: d96b0c761ae10500 RBX: 0000000000000000 RCX: ffff8881f32ecec0 [ 44.375601][ T430] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.383626][ T430] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: 0000000000000003 [ 44.391516][ T430] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.399329][ T430] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f993c0 [ 44.407147][ T430] FS: 00007f112b2e96c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.415909][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.422461][ T430] CR2: 00007f112b4720a0 CR3: 00000001ef321000 CR4: 00000000003406a0 [ 44.430274][ T430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.438080][ T430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.445891][ T430] Call Trace: [ 44.449030][ T430] ? __warn+0x162/0x250 [ 44.453147][ T430] ? report_bug+0x3a1/0x4e0 [ 44.457499][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.463036][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.468505][ T430] ? do_invalid_op+0x6e/0x110 [ 44.473015][ T430] ? invalid_op+0x1e/0x30 [ 44.477197][ T430] ? wake_up_klogd+0xb2/0xf0 [ 44.481610][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.487076][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.492637][ T430] sysfs_remove_files+0x91/0xe0 [ 44.497336][ T430] del_gendisk+0x26e/0xc30 [ 44.501579][ T430] ? avc_flush+0x1f0/0x1f0 [ 44.505834][ T430] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.511648][ T430] ? delete_node+0x706/0x780 [ 44.516076][ T430] loop_remove+0x42/0xa0 [ 44.520154][ T430] loop_control_ioctl+0x564/0x620 [ 44.525011][ T430] ? loop_remove+0xa0/0xa0 [ 44.529445][ T430] ? loop_remove+0xa0/0xa0 [ 44.533691][ T430] do_vfs_ioctl+0x742/0x1720 [ 44.538121][ T430] ? ioctl_preallocate+0x250/0x250 [ 44.543071][ T430] ? __fget+0x407/0x490 [ 44.547058][ T430] ? fget_many+0x20/0x20 [ 44.551137][ T430] ? switch_fpu_return+0x1d4/0x410 [ 44.556351][ T430] ? security_file_ioctl+0x7d/0xa0 [ 44.561293][ T430] __x64_sys_ioctl+0xd4/0x110 [ 44.565808][ T430] do_syscall_64+0xca/0x1c0 [ 44.570154][ T430] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.575999][ T430] ---[ end trace 845d26f6afb9455f ]--- [ 44.583961][ T430] ------------[ cut here ]------------ [ 44.589311][ T430] kernfs: can not remove 'events_async', no directory [ 44.597087][ T430] WARNING: CPU: 1 PID: 430 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.607647][ T430] Modules linked in: [ 44.611443][ T430] CPU: 1 PID: 430 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 44.622947][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.633360][ T430] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.639936][ T430] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 de a0 a6 ff 48 c7 c7 40 a2 e5 84 4c 89 fe e8 7f 58 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 c1 a0 a6 ff bb fe ff ff ff 48 c7 c7 [ 44.659550][ T430] RSP: 0018:ffff8881ed937a38 EFLAGS: 00010246 [ 44.665798][ T430] RAX: d96b0c761ae10500 RBX: 0000000000000000 RCX: ffff8881f32ecec0 [ 44.674029][ T430] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.681963][ T430] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103edea9b8 [ 44.689912][ T430] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.697838][ T430] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99460 [ 44.705807][ T430] FS: 00007f112b2e96c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.714650][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.721252][ T430] CR2: 00007f112b2c8d58 CR3: 00000001ef321000 CR4: 00000000003406a0 [ 44.729251][ T430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.740026][ T430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.747805][ T430] Call Trace: [ 44.750946][ T430] ? __warn+0x162/0x250 [ 44.754929][ T430] ? report_bug+0x3a1/0x4e0 [ 44.759267][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.764743][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.770210][ T430] ? do_invalid_op+0x6e/0x110 [ 44.774802][ T430] ? invalid_op+0x1e/0x30 [ 44.779058][ T430] ? wake_up_klogd+0xb2/0xf0 [ 44.783480][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.788946][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.794417][ T430] sysfs_remove_files+0x91/0xe0 [ 44.799205][ T430] del_gendisk+0x26e/0xc30 [ 44.803458][ T430] ? avc_flush+0x1f0/0x1f0 [ 44.807726][ T430] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.813458][ T430] ? delete_node+0x706/0x780 [ 44.817967][ T430] loop_remove+0x42/0xa0 [ 44.822046][ T430] loop_control_ioctl+0x564/0x620 [ 44.827063][ T430] ? loop_remove+0xa0/0xa0 [ 44.831318][ T430] ? loop_remove+0xa0/0xa0 [ 44.835624][ T430] do_vfs_ioctl+0x742/0x1720 [ 44.840088][ T430] ? ioctl_preallocate+0x250/0x250 [ 44.845139][ T430] ? __fget+0x407/0x490 [ 44.849136][ T430] ? fget_many+0x20/0x20 [ 44.853208][ T430] ? switch_fpu_return+0x1d4/0x410 [ 44.858155][ T430] ? security_file_ioctl+0x7d/0xa0 [ 44.863138][ T430] __x64_sys_ioctl+0xd4/0x110 [ 44.867710][ T430] do_syscall_64+0xca/0x1c0 [ 44.872053][ T430] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.877789][ T430] ---[ end trace 845d26f6afb94560 ]--- [ 44.885728][ T430] ------------[ cut here ]------------ [ 44.891215][ T430] kernfs: can not remove 'events_poll_msecs', no directory [ 44.898382][ T430] WARNING: CPU: 1 PID: 430 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.908317][ T430] Modules linked in: [ 44.912087][ T430] CPU: 1 PID: 430 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 44.923296][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.933592][ T430] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.940477][ T430] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 de a0 a6 ff 48 c7 c7 40 a2 e5 84 4c 89 fe e8 7f 58 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 c1 a0 a6 ff bb fe ff ff ff 48 c7 c7 [ 44.961093][ T430] RSP: 0018:ffff8881ed937a38 EFLAGS: 00010246 [ 44.966992][ T430] RAX: d96b0c761ae10500 RBX: 0000000000000000 RCX: ffff8881f32ecec0 [ 44.975212][ T430] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.983383][ T430] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: 0000000000000003 [ 44.991422][ T430] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.999224][ T430] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99480 [ 45.007493][ T430] FS: 00007f112b2e96c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.016886][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.023420][ T430] CR2: 00007f112b2c8d58 CR3: 00000001ef321000 CR4: 00000000003406a0 [ 45.031222][ T430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.039463][ T430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.047452][ T430] Call Trace: [ 45.050830][ T430] ? __warn+0x162/0x250 [ 45.054828][ T430] ? report_bug+0x3a1/0x4e0 [ 45.059152][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.064968][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.070796][ T430] ? do_invalid_op+0x6e/0x110 [ 45.075384][ T430] ? invalid_op+0x1e/0x30 [ 45.079571][ T430] ? wake_up_klogd+0xb2/0xf0 [ 45.084151][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.089723][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.095756][ T430] sysfs_remove_files+0x91/0xe0 [ 45.100451][ T430] del_gendisk+0x26e/0xc30 [ 45.104953][ T430] ? avc_flush+0x1f0/0x1f0 [ 45.109204][ T430] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.114942][ T430] ? delete_node+0x706/0x780 [ 45.119655][ T430] loop_remove+0x42/0xa0 [ 45.124237][ T430] loop_control_ioctl+0x564/0x620 [ 45.129353][ T430] ? loop_remove+0xa0/0xa0 [ 45.133860][ T430] ? loop_remove+0xa0/0xa0 [ 45.138632][ T430] do_vfs_ioctl+0x742/0x1720 [ 45.143412][ T430] ? ioctl_preallocate+0x250/0x250 [ 45.148935][ T430] ? __fget+0x407/0x490 [ 45.153167][ T430] ? fget_many+0x20/0x20 [ 45.157344][ T430] ? switch_fpu_return+0x1d4/0x410 [ 45.163854][ T430] ? security_file_ioctl+0x7d/0xa0 [ 45.169158][ T430] __x64_sys_ioctl+0xd4/0x110 [ 45.173933][ T430] do_syscall_64+0xca/0x1c0 [ 45.178431][ T430] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.184287][ T430] ---[ end trace 845d26f6afb94561 ]--- [ 45.192675][ T430] ------------[ cut here ]------------ [ 45.199056][ T430] kernfs: can not remove 'bdi', no directory [ 45.205217][ T430] WARNING: CPU: 0 PID: 430 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.214927][ T430] Modules linked in: [ 45.218691][ T430] CPU: 0 PID: 430 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 45.230245][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.240235][ T430] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.246287][ T430] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 de a0 a6 ff 48 c7 c7 40 a2 e5 84 4c 89 fe e8 7f 58 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 c1 a0 a6 ff bb fe ff ff ff 48 c7 c7 [ 45.265743][ T430] RSP: 0018:ffff8881ed937a78 EFLAGS: 00010246 [ 45.271740][ T430] RAX: d96b0c761ae10500 RBX: 0000000000000000 RCX: ffff8881f32ecec0 [ 45.279750][ T430] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.287563][ T430] RBP: ffff8881ed937b88 R08: ffffffff814d68b2 R09: ffffed103edc5262 [ 45.295469][ T430] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ee04d000 [ 45.303280][ T430] R13: ffff8881ee04d4e8 R14: 0000000000000000 R15: ffffffff84f98f20 [ 45.311114][ T430] FS: 00007f112b2e96c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.320112][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.326665][ T430] CR2: 00007f112b2c7ff8 CR3: 00000001ef321000 CR4: 00000000003406b0 [ 45.334744][ T430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.342739][ T430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.350961][ T430] Call Trace: [ 45.354093][ T430] ? __warn+0x162/0x250 [ 45.358083][ T430] ? report_bug+0x3a1/0x4e0 [ 45.362422][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.368007][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.373476][ T430] ? do_invalid_op+0x6e/0x110 [ 45.377985][ T430] ? invalid_op+0x1e/0x30 [ 45.382244][ T430] ? wake_up_klogd+0xb2/0xf0 [ 45.386665][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.392133][ T430] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.397721][ T430] del_gendisk+0x5a1/0xc30 [ 45.401966][ T430] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.407785][ T430] ? delete_node+0x706/0x780 [ 45.412259][ T430] loop_remove+0x42/0xa0 [ 45.416397][ T430] loop_control_ioctl+0x564/0x620 [ 45.421403][ T430] ? loop_remove+0xa0/0xa0 [ 45.425665][ T430] ? loop_remove+0xa0/0xa0 [ 45.430187][ T430] do_vfs_ioctl+0x742/0x1720 [ 45.434617][ T430] ? ioctl_preallocate+0x250/0x250 [ 45.439665][ T430] ? __fget+0x407/0x490 [ 45.443735][ T430] ? fget_many+0x20/0x20 [ 45.447814][ T430] ? switch_fpu_return+0x1d4/0x410 [ 45.452878][ T430] ? security_file_ioctl+0x7d/0xa0 [ 45.457821][ T430] __x64_sys_ioctl+0xd4/0x110 [ 45.462456][ T430] do_syscall_64+0xca/0x1c0 [ 45.466793][ T430] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.472519][ T430] ---[ end trace 845d26f6afb94562 ]--- [ 45.480527][ T430] kasan: CONFIG_KASAN_INLINE enabled [ 45.485628][ T430] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.493623][ T430] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.500312][ T430] CPU: 0 PID: 430 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04832-g4d7b888b5774 #0 [ 45.511597][ T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 45.521581][ T430] RIP: 0010:device_del+0xe7/0xfa0 [ 45.526516][ T430] Code: df e8 2d 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 [ 45.546043][ T430] RSP: 0018:ffff8881ed9379c0 EFLAGS: 00010202 [ 45.552039][ T430] RAX: dffffc0000000000 RBX: ffff8881ee04d0d8 RCX: 1ffff1103dc09a1b [ 45.560050][ T430] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ed937940 [ 45.567944][ T430] RBP: ffff8881ed937a90 R08: dffffc0000000000 R09: ffffed103db26f29 [ 45.575889][ T430] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.583702][ T430] R13: ffff8881ee04d070 R14: ffff8881ee04d110 R15: 00000000000000c8 [ 45.591598][ T430] FS: 00007f112b2e96c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.600393][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.606868][ T430] CR2: 00007f112b2c7ff8 CR3: 00000001ef321000 CR4: 00000000003406b0 [ 45.614891][ T430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.622700][ T430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.630520][ T430] Call Trace: [ 45.633926][ T430] ? __die+0xb4/0x100 [ 45.638051][ T430] ? die+0x26/0x50 [ 45.641568][ T430] ? do_general_protection+0x266/0x3c0 [ 45.646956][ T430] ? do_trap+0x340/0x340 [ 45.651034][ T430] ? general_protection+0x28/0x30 [ 45.655995][ T430] ? device_del+0xe7/0xfa0 [ 45.660262][ T430] ? mutex_trylock+0xa0/0xa0 [ 45.664661][ T430] ? kill_device+0xc0/0xc0 [ 45.669122][ T430] ? _raw_spin_unlock_irq+0x4a/0x60 [ 45.674181][ T430] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 45.680115][ T430] del_gendisk+0x9d9/0xc30 [ 45.684324][ T430] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.690047][ T430] ? delete_node+0x706/0x780 [ 45.695020][ T430] loop_remove+0x42/0xa0 [ 45.699151][ T430] loop_control_ioctl+0x564/0x620 [ 45.703941][ T430] ? loop_remove+0xa0/0xa0 [ 45.708189][ T430] ? loop_remove+0xa0/0xa0 [ 45.712442][ T430] do_vfs_ioctl+0x742/0x1720 [ 45.717054][ T430] ? ioctl_preallocate+0x250/0x250 [ 45.722076][ T430] ? __fget+0x407/0x490 [ 45.726184][ T430] ? fget_many+0x20/0x20 [ 45.730379][ T430] ? switch_fpu_return+0x1d4/0x410 [ 45.735391][ T430] ? security_file_ioctl+0x7d/0xa0 [ 45.740427][ T430] __x64_sys_ioctl+0xd4/0x110 [ 45.744936][ T430] do_syscall_64+0xca/0x1c0 [ 45.749272][ T430] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.755051][ T430] Modules linked in: [ 45.758880][ T430] ---[ end trace 845d26f6afb94563 ]--- [ 45.764254][ T430] RIP: 0010:device_del+0xe7/0xfa0 [ 45.769361][ T430] Code: df e8 2d 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 [ 45.788824][ T430] RSP: 0018:ffff8881ed9379c0 EFLAGS: 00010202 [ 45.794672][ T430] RAX: dffffc0000000000 RBX: ffff8881ee04d0d8 RCX: 1ffff1103dc09a1b [ 45.802515][ T430] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ed937940 [ 45.810352][ T430] RBP: ffff8881ed937a90 R08: dffffc0000000000 R09: ffffed103db26f29 [ 45.819580][ T430] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.827828][ T430] R13: ffff8881ee04d070 R14: ffff8881ee04d110 R15: 00000000000000c8 [ 45.835757][ T430] FS: 00007f112b2e96c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.845156][ T430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.851952][ T430] CR2: 00007f112b2c8d58 CR3: 00000001ef321000 CR4: 00000000003406a0 [ 45.860194][ T430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.868106][ T430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.877557][ T430] Kernel panic - not syncing: Fatal exception [ 45.883897][ T430] Kernel Offset: disabled [ 45.888134][ T430] Rebooting in 86400 seconds..