Warning: Permanently added '10.128.10.37' (ED25519) to the list of known hosts. 2024/05/13 13:27:19 ignoring optional flag "sandboxArg"="0" 2024/05/13 13:27:19 parsed 1 programs [ 41.359106][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 41.359114][ T23] audit: type=1400 audit(1715606839.609:144): avc: denied { mounton } for pid=401 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 [ 41.359749][ T401] cgroup1: Unknown subsys name 'net' [ 41.395008][ T401] cgroup1: Unknown subsys name 'net_prio' [ 41.400879][ T401] cgroup1: Unknown subsys name 'devices' 2024/05/13 13:27:19 executed programs: 0 [ 41.408484][ T401] cgroup1: Unknown subsys name 'hugetlb' [ 41.414827][ T401] cgroup1: Unknown subsys name 'rlimit' [ 41.421630][ T23] audit: type=1400 audit(1715606839.679:145): avc: denied { mounton } for pid=401 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 [ 41.447468][ T23] audit: type=1400 audit(1715606839.679:146): avc: denied { mount } for pid=401 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 [ 41.490654][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.497877][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.506283][ T405] device bridge_slave_0 entered promiscuous mode [ 41.513723][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.520550][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.527984][ T405] device bridge_slave_1 entered promiscuous mode [ 41.565199][ T23] audit: type=1400 audit(1715606839.819:147): avc: denied { create } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.572781][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.586098][ T23] audit: type=1400 audit(1715606839.819:148): avc: denied { write } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.593141][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.593275][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.615854][ T23] audit: type=1400 audit(1715606839.819:149): avc: denied { read } for pid=405 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 41.624538][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.678455][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.686640][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.694815][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.702936][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.721165][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.729622][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.736744][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.745446][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.753683][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.761073][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.768312][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.776410][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.788589][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.799896][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.812511][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.827679][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.837009][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.852441][ T23] audit: type=1400 audit(1715606840.109:150): avc: denied { mounton } for pid=405 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10484 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 41.885116][ T23] audit: type=1400 audit(1715606840.139:151): avc: denied { ioctl } for pid=410 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=152 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 41.942357][ T412] FAULT_INJECTION: forcing a failure. [ 41.942357][ T412] name failslab, interval 1, probability 0, space 0, times 1 [ 41.955142][ T412] CPU: 1 PID: 412 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04882-g51cf29fc2bfc #0 [ 41.965091][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 41.975230][ T412] Call Trace: [ 41.978368][ T412] dump_stack+0x1d8/0x241 [ 41.982658][ T412] ? panic+0x896/0x896 [ 41.986574][ T412] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 41.992717][ T412] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 41.998467][ T412] ? stack_depot_save+0x417/0x480 [ 42.003387][ T412] should_fail+0x71f/0x880 [ 42.007635][ T412] ? kstrdup_const+0x51/0x90 [ 42.012086][ T412] ? setup_fault_attr+0x3d0/0x3d0 [ 42.016918][ T412] ? mutex_lock+0xa5/0x110 [ 42.021367][ T412] ? mutex_trylock+0xa0/0xa0 [ 42.025793][ T412] ? check_preemption_disabled+0x9f/0x320 [ 42.031806][ T412] ? __kernfs_new_node+0xdb/0x6e0 [ 42.036666][ T412] should_failslab+0x5/0x20 [ 42.041113][ T412] kmem_cache_alloc+0x28/0x250 [ 42.045723][ T412] __kernfs_new_node+0xdb/0x6e0 [ 42.050404][ T412] ? kernfs_new_node+0x160/0x160 [ 42.055553][ T412] ? osq_unlock+0x21/0x100 [ 42.059777][ T412] ? __mutex_lock+0xc99/0x1060 [ 42.064373][ T412] ? _raw_spin_lock+0xa4/0x1b0 [ 42.068986][ T412] kernfs_new_node+0x95/0x160 [ 42.073517][ T412] __kernfs_create_file+0x45/0x260 [ 42.078424][ T412] sysfs_add_file_mode_ns+0x292/0x340 [ 42.083728][ T412] internal_create_group+0x573/0xf00 [ 42.088839][ T412] ? sysfs_create_group+0x20/0x20 [ 42.093874][ T412] sysfs_create_groups+0x52/0x110 [ 42.098952][ T412] device_add_attrs+0xd0/0x370 [ 42.103662][ T412] device_add+0x4f4/0xbb0 [ 42.108414][ T412] __device_add_disk+0x767/0x1220 [ 42.113265][ T412] ? device_add_disk+0x30/0x30 [ 42.117940][ T412] ? __alloc_disk_node+0x459/0x5a0 [ 42.122990][ T412] loop_add+0x573/0x740 [ 42.127208][ T412] loop_control_ioctl+0x448/0x620 [ 42.132265][ T412] ? loop_remove+0xa0/0xa0 [ 42.136950][ T412] ? memset+0x1f/0x40 [ 42.140952][ T412] ? fsnotify+0x1280/0x1340 [ 42.145539][ T412] ? loop_remove+0xa0/0xa0 [ 42.149795][ T412] do_vfs_ioctl+0x742/0x1720 [ 42.154221][ T412] ? ioctl_preallocate+0x250/0x250 [ 42.159172][ T412] ? __fget+0x407/0x490 [ 42.163263][ T412] ? fget_many+0x20/0x20 [ 42.167333][ T412] ? debug_smp_processor_id+0x20/0x20 [ 42.172564][ T412] ? security_file_ioctl+0x7d/0xa0 [ 42.177496][ T412] __x64_sys_ioctl+0xd4/0x110 [ 42.182013][ T412] do_syscall_64+0xca/0x1c0 [ 42.186348][ T412] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.192381][ T412] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 42.200135][ T412] ------------[ cut here ]------------ [ 42.205464][ T412] WARNING: CPU: 1 PID: 412 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 42.214837][ T412] Modules linked in: [ 42.218575][ T412] CPU: 1 PID: 412 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04882-g51cf29fc2bfc #0 [ 42.228466][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.238385][ T412] RIP: 0010:sysfs_create_files+0x325/0x470 [ 42.244020][ T412] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 d1 12 d6 ff e9 a8 fe ff ff e8 37 30 a6 ff 31 db e9 ef 00 00 00 e8 2b 30 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 42.263452][ T412] RSP: 0018:ffff8881d97ff940 EFLAGS: 00010293 [ 42.269348][ T412] RAX: ffffffff81be1828 RBX: ffff8881ef7cf0a0 RCX: ffff8881f31ccec0 [ 42.277246][ T412] RDX: 0000000000000000 RSI: ffffffff85a65ea0 RDI: ffff8881ef7cf070 [ 42.285321][ T412] RBP: ffff8881d97ffa10 R08: ffffffff844a5bf0 R09: ffffed103dd88af4 [ 42.293333][ T412] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.301320][ T412] R13: ffffffff84f99480 R14: dffffc0000000000 R15: ffff8881ef7cf070 [ 42.309318][ T412] FS: 00007fa02f20f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.318080][ T412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.324580][ T412] CR2: 00007fa02f20eff8 CR3: 00000001ef00d000 CR4: 00000000003406a0 [ 42.332394][ T412] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.340311][ T412] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.348106][ T412] Call Trace: [ 42.351243][ T412] ? __warn+0x162/0x250 [ 42.355227][ T412] ? report_bug+0x3a1/0x4e0 [ 42.359567][ T412] ? sysfs_create_files+0x325/0x470 [ 42.364600][ T412] ? sysfs_create_files+0x325/0x470 [ 42.369636][ T412] ? do_invalid_op+0x6e/0x110 [ 42.374162][ T412] ? invalid_op+0x1e/0x30 [ 42.378315][ T412] ? kobject_get+0xc0/0x110 [ 42.382656][ T412] ? sysfs_create_files+0x458/0x470 [ 42.387773][ T412] ? sysfs_create_files+0x325/0x470 [ 42.392822][ T412] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 42.398281][ T412] ? kobject_get+0xc9/0x110 [ 42.402630][ T412] __device_add_disk+0x949/0x1220 [ 42.407576][ T412] ? device_add_disk+0x30/0x30 [ 42.412182][ T412] ? __alloc_disk_node+0x459/0x5a0 [ 42.417210][ T412] loop_add+0x573/0x740 [ 42.421203][ T412] loop_control_ioctl+0x448/0x620 [ 42.426062][ T412] ? loop_remove+0xa0/0xa0 [ 42.430416][ T412] ? memset+0x1f/0x40 [ 42.434312][ T412] ? fsnotify+0x1280/0x1340 [ 42.438649][ T412] ? loop_remove+0xa0/0xa0 [ 42.442983][ T412] do_vfs_ioctl+0x742/0x1720 [ 42.447420][ T412] ? ioctl_preallocate+0x250/0x250 [ 42.452371][ T412] ? __fget+0x407/0x490 [ 42.456352][ T412] ? fget_many+0x20/0x20 [ 42.460437][ T412] ? debug_smp_processor_id+0x20/0x20 [ 42.465642][ T412] ? security_file_ioctl+0x7d/0xa0 [ 42.470760][ T412] __x64_sys_ioctl+0xd4/0x110 [ 42.475286][ T412] do_syscall_64+0xca/0x1c0 [ 42.479613][ T412] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.485343][ T412] ---[ end trace dd1189cea0cec37e ]--- [ 42.491246][ T412] ------------[ cut here ]------------ [ 42.496656][ T412] kernfs: can not remove 'events', no directory [ 42.502903][ T412] WARNING: CPU: 1 PID: 412 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.512589][ T412] Modules linked in: [ 42.516318][ T412] CPU: 1 PID: 412 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04882-g51cf29fc2bfc #0 [ 42.527580][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.537568][ T412] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.543810][ T412] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 ce 8d a6 ff 48 c7 c7 c0 a3 e5 84 4c 89 fe e8 cf 44 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 b1 8d a6 ff bb fe ff ff ff 48 c7 c7 [ 42.563551][ T412] RSP: 0018:ffff8881d97ff918 EFLAGS: 00010246 [ 42.569510][ T412] RAX: d91d1f1202967000 RBX: 0000000000000000 RCX: ffff8881f31ccec0 [ 42.577597][ T412] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.585595][ T412] RBP: ffff8881d97ffa10 R08: ffffffff814d6872 R09: 0000000000000003 [ 42.593561][ T412] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 42.602021][ T412] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99540 [ 42.610003][ T412] FS: 00007fa02f20f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.618874][ T412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.625451][ T412] CR2: 00007fa02f20eff8 CR3: 00000001ef00d000 CR4: 00000000003406a0 [ 42.633355][ T412] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.641511][ T412] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.649311][ T412] Call Trace: [ 42.652545][ T412] ? __warn+0x162/0x250 [ 42.656769][ T412] ? report_bug+0x3a1/0x4e0 [ 42.661221][ T412] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.666828][ T412] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.672454][ T412] ? do_invalid_op+0x6e/0x110 [ 42.676974][ T412] ? invalid_op+0x1e/0x30 [ 42.681206][ T412] ? wake_up_klogd+0xb2/0xf0 [ 42.685750][ T412] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.691313][ T412] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.697217][ T412] sysfs_create_files+0x3de/0x470 [ 42.702184][ T412] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 42.707487][ T412] ? kobject_get+0xc9/0x110 [ 42.711915][ T412] __device_add_disk+0x949/0x1220 [ 42.717530][ T412] ? device_add_disk+0x30/0x30 [ 42.722157][ T412] ? __alloc_disk_node+0x459/0x5a0 [ 42.727366][ T412] loop_add+0x573/0x740 [ 42.731455][ T412] loop_control_ioctl+0x448/0x620 [ 42.736500][ T412] ? loop_remove+0xa0/0xa0 [ 42.740927][ T412] ? memset+0x1f/0x40 [ 42.744837][ T412] ? fsnotify+0x1280/0x1340 [ 42.749339][ T412] ? loop_remove+0xa0/0xa0 [ 42.753591][ T412] do_vfs_ioctl+0x742/0x1720 [ 42.758129][ T412] ? ioctl_preallocate+0x250/0x250 [ 42.763165][ T412] ? __fget+0x407/0x490 [ 42.767154][ T412] ? fget_many+0x20/0x20 [ 42.771249][ T412] ? debug_smp_processor_id+0x20/0x20 [ 42.776438][ T412] ? security_file_ioctl+0x7d/0xa0 [ 42.781487][ T412] __x64_sys_ioctl+0xd4/0x110 [ 42.786070][ T412] do_syscall_64+0xca/0x1c0 [ 42.790410][ T412] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.796133][ T412] ---[ end trace dd1189cea0cec37f ]--- [ 42.802564][ T412] loop0: failed to create sysfs files for events [ 42.814917][ T415] ------------[ cut here ]------------ [ 42.820291][ T415] kernfs: can not remove 'events', no directory [ 42.826458][ T415] WARNING: CPU: 0 PID: 415 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.836097][ T415] Modules linked in: [ 42.840161][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04882-g51cf29fc2bfc #0 [ 42.851441][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 42.861438][ T415] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.867704][ 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 ce 8d a6 ff 48 c7 c7 c0 a3 e5 84 4c 89 fe e8 cf 44 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 b1 8d a6 ff bb fe ff ff ff 48 c7 c7 [ 42.887729][ T415] RSP: 0018:ffff8881d90bfa38 EFLAGS: 00010246 [ 42.893807][ T415] RAX: 888e8e1f3624d900 RBX: 0000000000000000 RCX: ffff8881f0d7cec0 [ 42.901887][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.909684][ T415] RBP: ffffffff85a65ea0 R08: ffffffff814d6872 R09: 0000000000000003 [ 42.917499][ T415] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 42.925404][ T415] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99540 [ 42.933399][ T415] FS: 00007fa02f2306c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 42.942834][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.949317][ T415] CR2: 00007fa02f3bd028 CR3: 00000001d9048000 CR4: 00000000003406b0 [ 42.957407][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.965216][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.973139][ T415] Call Trace: [ 42.976454][ T415] ? __warn+0x162/0x250 [ 42.981412][ T415] ? report_bug+0x3a1/0x4e0 [ 42.986006][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.991584][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.997279][ T415] ? do_invalid_op+0x6e/0x110 [ 43.002207][ T415] ? invalid_op+0x1e/0x30 [ 43.006531][ T415] ? wake_up_klogd+0xb2/0xf0 [ 43.011128][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.016585][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.022392][ T415] sysfs_remove_files+0x91/0xe0 [ 43.027069][ T415] del_gendisk+0x26e/0xc30 [ 43.031371][ T415] ? avc_flush+0x1f0/0x1f0 [ 43.035617][ T415] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.041429][ T415] ? delete_node+0x706/0x780 [ 43.045958][ T415] loop_remove+0x42/0xa0 [ 43.050121][ T415] loop_control_ioctl+0x564/0x620 [ 43.054974][ T415] ? loop_remove+0xa0/0xa0 [ 43.059241][ T415] ? loop_remove+0xa0/0xa0 [ 43.063479][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.067917][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.072944][ T415] ? __fget+0x407/0x490 [ 43.076936][ T415] ? fget_many+0x20/0x20 [ 43.081012][ T415] ? switch_fpu_return+0x1d4/0x410 [ 43.086048][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.091171][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.095689][ T415] do_syscall_64+0xca/0x1c0 [ 43.100031][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.105745][ T415] ---[ end trace dd1189cea0cec380 ]--- [ 43.114569][ T415] ------------[ cut here ]------------ [ 43.120003][ T415] kernfs: can not remove 'events_async', no directory [ 43.127016][ T415] WARNING: CPU: 0 PID: 415 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.136609][ T415] Modules linked in: [ 43.140346][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04882-g51cf29fc2bfc #0 [ 43.151623][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.161808][ T415] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.167877][ 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 ce 8d a6 ff 48 c7 c7 c0 a3 e5 84 4c 89 fe e8 cf 44 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 b1 8d a6 ff bb fe ff ff ff 48 c7 c7 [ 43.187661][ T415] RSP: 0018:ffff8881d90bfa38 EFLAGS: 00010246 [ 43.193569][ T415] RAX: 888e8e1f3624d900 RBX: 0000000000000000 RCX: ffff8881f0d7cec0 [ 43.201595][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.209528][ T415] RBP: ffffffff85a65ea0 R08: ffffffff814d6872 R09: 0000000000000003 [ 43.217681][ T415] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.225806][ T415] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f995e0 [ 43.233610][ T415] FS: 00007fa02f2306c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.242486][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.248905][ T415] CR2: 00007fa02f3bd028 CR3: 00000001d9048000 CR4: 00000000003406b0 [ 43.257060][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.265002][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.272998][ T415] Call Trace: [ 43.276108][ T415] ? __warn+0x162/0x250 [ 43.280664][ T415] ? report_bug+0x3a1/0x4e0 [ 43.285048][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.290623][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.296172][ T415] ? do_invalid_op+0x6e/0x110 [ 43.300670][ T415] ? invalid_op+0x1e/0x30 [ 43.304966][ T415] ? wake_up_klogd+0xb2/0xf0 [ 43.309384][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.314969][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.320437][ T415] sysfs_remove_files+0x91/0xe0 [ 43.325256][ T415] del_gendisk+0x26e/0xc30 [ 43.329467][ T415] ? avc_flush+0x1f0/0x1f0 [ 43.333921][ T415] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.339624][ T415] ? delete_node+0x706/0x780 [ 43.344145][ T415] loop_remove+0x42/0xa0 [ 43.348323][ T415] loop_control_ioctl+0x564/0x620 [ 43.353218][ T415] ? loop_remove+0xa0/0xa0 [ 43.357448][ T415] ? loop_remove+0xa0/0xa0 [ 43.361699][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.366134][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.371560][ T415] ? __fget+0x407/0x490 [ 43.375722][ T415] ? fget_many+0x20/0x20 [ 43.379886][ T415] ? switch_fpu_return+0x1d4/0x410 [ 43.384836][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.389776][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.394396][ T415] do_syscall_64+0xca/0x1c0 [ 43.398736][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.404568][ T415] ---[ end trace dd1189cea0cec381 ]--- [ 43.411035][ T415] ------------[ cut here ]------------ [ 43.416413][ T415] kernfs: can not remove 'events_poll_msecs', no directory [ 43.423637][ T415] WARNING: CPU: 0 PID: 415 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.433385][ T415] Modules linked in: [ 43.437335][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04882-g51cf29fc2bfc #0 [ 43.448946][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.459625][ T415] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.465723][ 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 ce 8d a6 ff 48 c7 c7 c0 a3 e5 84 4c 89 fe e8 cf 44 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 b1 8d a6 ff bb fe ff ff ff 48 c7 c7 [ 43.485791][ T415] RSP: 0018:ffff8881d90bfa38 EFLAGS: 00010246 [ 43.491672][ T415] RAX: 888e8e1f3624d900 RBX: 0000000000000000 RCX: ffff8881f0d7cec0 [ 43.500124][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.508098][ T415] RBP: ffffffff85a65ea0 R08: ffffffff814d6872 R09: 0000000000000003 [ 43.516043][ T415] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.524274][ T415] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99600 [ 43.532329][ T415] FS: 00007fa02f2306c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.541214][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.547581][ T415] CR2: 00007fa02f3bd028 CR3: 00000001d9048000 CR4: 00000000003406b0 [ 43.555578][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.563477][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.571617][ T415] Call Trace: [ 43.574703][ T415] ? __warn+0x162/0x250 [ 43.578706][ T415] ? report_bug+0x3a1/0x4e0 [ 43.583148][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.589014][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.594460][ T415] ? do_invalid_op+0x6e/0x110 [ 43.598972][ T415] ? invalid_op+0x1e/0x30 [ 43.603307][ T415] ? wake_up_klogd+0xb2/0xf0 [ 43.607827][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.613496][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.619403][ T415] sysfs_remove_files+0x91/0xe0 [ 43.624218][ T415] del_gendisk+0x26e/0xc30 [ 43.628430][ T415] ? avc_flush+0x1f0/0x1f0 [ 43.632762][ T415] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.638510][ T415] ? delete_node+0x706/0x780 [ 43.642911][ T415] loop_remove+0x42/0xa0 [ 43.647031][ T415] loop_control_ioctl+0x564/0x620 [ 43.651983][ T415] ? loop_remove+0xa0/0xa0 [ 43.656219][ T415] ? loop_remove+0xa0/0xa0 [ 43.660467][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.664994][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.669932][ T415] ? __fget+0x407/0x490 [ 43.673933][ T415] ? fget_many+0x20/0x20 [ 43.678128][ T415] ? switch_fpu_return+0x1d4/0x410 [ 43.683174][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.688312][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.692885][ T415] do_syscall_64+0xca/0x1c0 [ 43.697643][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.703365][ T415] ---[ end trace dd1189cea0cec382 ]--- [ 43.711703][ T415] ------------[ cut here ]------------ [ 43.716994][ T415] kernfs: can not remove 'bdi', no directory [ 43.723018][ T415] WARNING: CPU: 0 PID: 415 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.732455][ T415] Modules linked in: [ 43.736174][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04882-g51cf29fc2bfc #0 [ 43.747710][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.757701][ T415] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.763790][ 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 ce 8d a6 ff 48 c7 c7 c0 a3 e5 84 4c 89 fe e8 cf 44 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 b1 8d a6 ff bb fe ff ff ff 48 c7 c7 [ 43.783668][ T415] RSP: 0018:ffff8881d90bfa78 EFLAGS: 00010246 [ 43.789727][ T415] RAX: 888e8e1f3624d900 RBX: 0000000000000000 RCX: ffff8881f0d7cec0 [ 43.797552][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.805540][ T415] RBP: ffff8881d90bfb88 R08: ffffffff814d6872 R09: 0000000000000003 [ 43.813643][ T415] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ef7cf000 [ 43.821422][ T415] R13: ffff8881ef7cf4e8 R14: 0000000000000000 R15: ffffffff84f990a0 [ 43.829324][ T415] FS: 00007fa02f2306c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.838278][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.844862][ T415] CR2: 00007fa02f3bd028 CR3: 00000001d9048000 CR4: 00000000003406b0 [ 43.852685][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.860480][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.868660][ T415] Call Trace: [ 43.872070][ T415] ? __warn+0x162/0x250 [ 43.876563][ T415] ? report_bug+0x3a1/0x4e0 [ 43.880980][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.886869][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.892507][ T415] ? do_invalid_op+0x6e/0x110 [ 43.897111][ T415] ? invalid_op+0x1e/0x30 [ 43.901364][ T415] ? wake_up_klogd+0xb2/0xf0 [ 43.905787][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.911269][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.916811][ T415] del_gendisk+0x5a1/0xc30 [ 43.921165][ T415] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.927084][ T415] ? delete_node+0x706/0x780 [ 43.931590][ T415] loop_remove+0x42/0xa0 [ 43.935808][ T415] loop_control_ioctl+0x564/0x620 [ 43.941121][ T415] ? loop_remove+0xa0/0xa0 [ 43.945938][ T415] ? loop_remove+0xa0/0xa0 [ 43.950808][ T415] do_vfs_ioctl+0x742/0x1720 [ 43.955293][ T415] ? ioctl_preallocate+0x250/0x250 [ 43.960498][ T415] ? __fget+0x407/0x490 [ 43.965125][ T415] ? fget_many+0x20/0x20 [ 43.969373][ T415] ? switch_fpu_return+0x1d4/0x410 [ 43.974821][ T415] ? security_file_ioctl+0x7d/0xa0 [ 43.979896][ T415] __x64_sys_ioctl+0xd4/0x110 [ 43.984381][ T415] do_syscall_64+0xca/0x1c0 [ 43.988702][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.994524][ T415] ---[ end trace dd1189cea0cec383 ]--- [ 44.003420][ T415] kasan: CONFIG_KASAN_INLINE enabled [ 44.008837][ T415] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 44.017235][ T415] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 44.023999][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04882-g51cf29fc2bfc #0 [ 44.035685][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.046502][ T415] RIP: 0010:device_del+0xe7/0xfa0 [ 44.051471][ T415] Code: df e8 1d d8 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 [ 44.071082][ T415] RSP: 0018:ffff8881d90bf9c0 EFLAGS: 00010202 [ 44.076979][ T415] RAX: dffffc0000000000 RBX: ffff8881ef7cf0d8 RCX: 1ffff1103def9e1b [ 44.084801][ T415] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d90bf940 [ 44.092702][ T415] RBP: ffff8881d90bfa90 R08: dffffc0000000000 R09: ffffed103b217f29 [ 44.100501][ T415] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 44.108659][ T415] R13: ffff8881ef7cf070 R14: ffff8881ef7cf110 R15: 00000000000000c8 [ 44.117024][ T415] FS: 00007fa02f2306c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.125881][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.132305][ T415] CR2: 00007fa02f3bd028 CR3: 00000001d9048000 CR4: 00000000003406b0 [ 44.140122][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.147947][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.155774][ T415] Call Trace: [ 44.159065][ T415] ? __die+0xb4/0x100 [ 44.162862][ T415] ? die+0x26/0x50 [ 44.166680][ T415] ? do_general_protection+0x266/0x3c0 [ 44.171993][ T415] ? do_trap+0x340/0x340 [ 44.176033][ T415] ? general_protection+0x28/0x30 [ 44.180887][ T415] ? device_del+0xe7/0xfa0 [ 44.185131][ T415] ? mutex_trylock+0xa0/0xa0 [ 44.189694][ T415] ? kill_device+0xc0/0xc0 [ 44.193943][ T415] ? _raw_spin_unlock_irq+0x4a/0x60 [ 44.199532][ T415] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 44.205866][ T415] del_gendisk+0x9d9/0xc30 [ 44.210180][ T415] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.216163][ T415] ? delete_node+0x706/0x780 [ 44.220872][ T415] loop_remove+0x42/0xa0 [ 44.225087][ T415] loop_control_ioctl+0x564/0x620 [ 44.229967][ T415] ? loop_remove+0xa0/0xa0 [ 44.234201][ T415] ? loop_remove+0xa0/0xa0 [ 44.238458][ T415] do_vfs_ioctl+0x742/0x1720 [ 44.242889][ T415] ? ioctl_preallocate+0x250/0x250 [ 44.247924][ T415] ? __fget+0x407/0x490 [ 44.251909][ T415] ? fget_many+0x20/0x20 [ 44.256093][ T415] ? switch_fpu_return+0x1d4/0x410 [ 44.261110][ T415] ? security_file_ioctl+0x7d/0xa0 [ 44.266178][ T415] __x64_sys_ioctl+0xd4/0x110 [ 44.270954][ T415] do_syscall_64+0xca/0x1c0 [ 44.275611][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.281472][ T415] Modules linked in: [ 44.285632][ T415] ---[ end trace dd1189cea0cec384 ]--- [ 44.291066][ T415] RIP: 0010:device_del+0xe7/0xfa0 [ 44.295968][ T415] Code: df e8 1d d8 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 [ 44.316309][ T415] RSP: 0018:ffff8881d90bf9c0 EFLAGS: 00010202 [ 44.322229][ T415] RAX: dffffc0000000000 RBX: ffff8881ef7cf0d8 RCX: 1ffff1103def9e1b [ 44.330118][ T415] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881d90bf940 [ 44.338069][ T415] RBP: ffff8881d90bfa90 R08: dffffc0000000000 R09: ffffed103b217f29 [ 44.346025][ T415] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 44.353856][ T415] R13: ffff8881ef7cf070 R14: ffff8881ef7cf110 R15: 00000000000000c8 [ 44.361795][ T415] FS: 00007fa02f2306c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.370891][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.377464][ T415] CR2: 00007fa02f3bd028 CR3: 00000001d9048000 CR4: 00000000003406b0 [ 44.385403][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.393364][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.401379][ T415] Kernel panic - not syncing: Fatal exception [ 44.407469][ T415] Kernel Offset: disabled [ 44.412163][ T415] Rebooting in 86400 seconds..