Warning: Permanently added '10.128.0.204' (ED25519) to the list of known hosts. 2024/03/04 12:46:04 ignoring optional flag "sandboxArg"="0" 2024/03/04 12:46:04 parsed 1 programs [ 43.238938][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 43.238950][ T23] audit: type=1400 audit(1709556364.920:144): avc: denied { mounton } for pid=403 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 [ 43.239596][ T403] cgroup1: Unknown subsys name 'net' [ 43.275161][ T403] cgroup1: Unknown subsys name 'net_prio' [ 43.281109][ T403] cgroup1: Unknown subsys name 'devices' 2024/03/04 12:46:04 executed programs: 0 [ 43.288668][ T403] cgroup1: Unknown subsys name 'hugetlb' [ 43.294495][ T403] cgroup1: Unknown subsys name 'rlimit' [ 43.301015][ T23] audit: type=1400 audit(1709556364.990:145): avc: denied { mounton } for pid=403 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 43.327008][ T23] audit: type=1400 audit(1709556364.990:146): avc: denied { mount } for pid=403 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 43.384961][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.391828][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.399437][ T409] device bridge_slave_0 entered promiscuous mode [ 43.406652][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.413840][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.421183][ T409] device bridge_slave_1 entered promiscuous mode [ 43.467573][ T23] audit: type=1400 audit(1709556365.150:147): avc: denied { create } for pid=409 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.489017][ T23] audit: type=1400 audit(1709556365.170:148): avc: denied { write } for pid=409 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.489480][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.509876][ T23] audit: type=1400 audit(1709556365.170:149): avc: denied { read } for pid=409 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.516680][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.544678][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.551740][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.576344][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.583895][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.591603][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.599330][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.609626][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.617899][ T18] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.624783][ T18] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.640738][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.648841][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.655873][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.663506][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.680112][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.691418][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.710705][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.718521][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.736282][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.745090][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.757919][ T23] audit: type=1400 audit(1709556365.440:150): avc: denied { mounton } for pid=409 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10902 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.794771][ T23] audit: type=1400 audit(1709556365.480:151): avc: denied { ioctl } for pid=414 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9288 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.833668][ T415] FAULT_INJECTION: forcing a failure. [ 43.833668][ T415] name failslab, interval 1, probability 0, space 0, times 1 [ 43.846294][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04844-g50cb39f34248 #0 [ 43.856366][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 43.866352][ T415] Call Trace: [ 43.869488][ T415] dump_stack+0x1d8/0x241 [ 43.873722][ T415] ? panic+0x896/0x896 [ 43.877629][ T415] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.883383][ T415] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 43.889110][ T415] ? stack_depot_save+0x417/0x480 [ 43.894057][ T415] should_fail+0x71f/0x880 [ 43.898303][ T415] ? kstrdup_const+0x51/0x90 [ 43.902716][ T415] ? setup_fault_attr+0x3d0/0x3d0 [ 43.907749][ T415] ? mutex_lock+0xa5/0x110 [ 43.912019][ T415] ? mutex_trylock+0xa0/0xa0 [ 43.916539][ T415] ? __kernfs_new_node+0xdb/0x6e0 [ 43.921394][ T415] should_failslab+0x5/0x20 [ 43.926505][ T415] kmem_cache_alloc+0x28/0x250 [ 43.931102][ T415] __kernfs_new_node+0xdb/0x6e0 [ 43.935793][ T415] ? idr_alloc_cyclic+0x369/0x5d0 [ 43.940643][ T415] ? kernfs_new_node+0x160/0x160 [ 43.945510][ T415] ? selinux_path_notify+0x6d0/0x6d0 [ 43.950623][ T415] ? idr_alloc+0x2f0/0x2f0 [ 43.954871][ T415] ? _raw_spin_lock+0xa4/0x1b0 [ 43.959473][ T415] kernfs_new_node+0x95/0x160 [ 43.964076][ T415] __kernfs_create_file+0x45/0x260 [ 43.969108][ T415] sysfs_add_file_mode_ns+0x292/0x340 [ 43.974404][ T415] internal_create_group+0x573/0xf00 [ 43.979535][ T415] ? sysfs_create_group+0x20/0x20 [ 43.984557][ T415] sysfs_create_groups+0x52/0x110 [ 43.989427][ T415] device_add_attrs+0xd0/0x370 [ 43.994280][ T415] device_add+0x4f4/0xbb0 [ 43.998460][ T415] __device_add_disk+0x767/0x1220 [ 44.003481][ T415] ? device_add_disk+0x30/0x30 [ 44.008167][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 44.013201][ T415] loop_add+0x573/0x740 [ 44.017205][ T415] loop_control_ioctl+0x448/0x620 [ 44.022140][ T415] ? loop_remove+0xa0/0xa0 [ 44.026566][ T415] ? memset+0x1f/0x40 [ 44.030566][ T415] ? fsnotify+0x1280/0x1340 [ 44.034999][ T415] ? loop_remove+0xa0/0xa0 [ 44.039434][ T415] do_vfs_ioctl+0x742/0x1720 [ 44.044215][ T415] ? ioctl_preallocate+0x250/0x250 [ 44.049257][ T415] ? __fget+0x407/0x490 [ 44.053318][ T415] ? fget_many+0x20/0x20 [ 44.057483][ T415] ? debug_smp_processor_id+0x20/0x20 [ 44.062703][ T415] ? security_file_ioctl+0x7d/0xa0 [ 44.067639][ T415] __x64_sys_ioctl+0xd4/0x110 [ 44.072283][ T415] do_syscall_64+0xca/0x1c0 [ 44.076581][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.084070][ T415] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 44.092241][ T415] ------------[ cut here ]------------ [ 44.097623][ T415] WARNING: CPU: 0 PID: 415 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 44.106623][ T415] Modules linked in: [ 44.110353][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04844-g50cb39f34248 #0 [ 44.120330][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 44.130688][ T415] RIP: 0010:sysfs_create_files+0x325/0x470 [ 44.136313][ T415] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 11 14 d6 ff e9 a8 fe ff ff e8 d7 41 a6 ff 31 db e9 ef 00 00 00 e8 cb 41 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 44.156100][ T415] RSP: 0018:ffff8881d9947940 EFLAGS: 00010293 [ 44.162433][ T415] RAX: ffffffff81be0628 RBX: ffff8881eec200a0 RCX: ffff8881f31e8fc0 [ 44.170844][ T415] RDX: 0000000000000000 RSI: ffffffff85a65aa0 RDI: ffff8881eec20070 [ 44.178822][ T415] RBP: ffff8881d9947a10 R08: ffffffff844a46c0 R09: ffffed103e0e1af4 [ 44.186714][ T415] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.195223][ T415] R13: ffffffff84f99000 R14: dffffc0000000000 R15: ffff8881eec20070 [ 44.203121][ T415] FS: 00007f94de3916c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.212231][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.219865][ T415] CR2: 00005578790f8b60 CR3: 00000001d98a7000 CR4: 00000000003406b0 [ 44.227933][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.235805][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.244409][ T415] Call Trace: [ 44.247627][ T415] ? __warn+0x162/0x250 [ 44.251698][ T415] ? report_bug+0x3a1/0x4e0 [ 44.256125][ T415] ? sysfs_create_files+0x325/0x470 [ 44.261333][ T415] ? sysfs_create_files+0x325/0x470 [ 44.266451][ T415] ? do_invalid_op+0x6e/0x110 [ 44.271058][ T415] ? invalid_op+0x1e/0x30 [ 44.275279][ T415] ? kobject_get+0xc0/0x110 [ 44.279561][ T415] ? sysfs_create_files+0x458/0x470 [ 44.284680][ T415] ? sysfs_create_files+0x325/0x470 [ 44.289803][ T415] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.295096][ T415] ? kobject_get+0xc9/0x110 [ 44.299523][ T415] __device_add_disk+0x949/0x1220 [ 44.304396][ T415] ? device_add_disk+0x30/0x30 [ 44.308980][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 44.314102][ T415] loop_add+0x573/0x740 [ 44.318094][ T415] loop_control_ioctl+0x448/0x620 [ 44.322963][ T415] ? loop_remove+0xa0/0xa0 [ 44.327302][ T415] ? memset+0x1f/0x40 [ 44.331120][ T415] ? fsnotify+0x1280/0x1340 [ 44.335546][ T415] ? loop_remove+0xa0/0xa0 [ 44.339977][ T415] do_vfs_ioctl+0x742/0x1720 [ 44.344523][ T415] ? ioctl_preallocate+0x250/0x250 [ 44.349428][ T415] ? __fget+0x407/0x490 [ 44.353420][ T415] ? fget_many+0x20/0x20 [ 44.357769][ T415] ? debug_smp_processor_id+0x20/0x20 [ 44.363003][ T415] ? security_file_ioctl+0x7d/0xa0 [ 44.368024][ T415] __x64_sys_ioctl+0xd4/0x110 [ 44.372792][ T415] do_syscall_64+0xca/0x1c0 [ 44.377227][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.383033][ T415] ---[ end trace fbbe4e506282125a ]--- [ 44.389322][ T415] ------------[ cut here ]------------ [ 44.395313][ T415] kernfs: can not remove 'events', no directory [ 44.401723][ T415] WARNING: CPU: 0 PID: 415 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.411167][ T415] Modules linked in: [ 44.414880][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04844-g50cb39f34248 #0 [ 44.426350][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 44.436241][ T415] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.442323][ 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 6e 9f a6 ff 48 c7 c7 40 9f e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 44.462271][ T415] RSP: 0018:ffff8881d9947918 EFLAGS: 00010246 [ 44.468164][ T415] RAX: ffe06dc583651c00 RBX: 0000000000000000 RCX: ffff8881f31e8fc0 [ 44.475977][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.484537][ T415] RBP: ffff8881d9947a10 R08: ffffffff814d68b2 R09: 0000000000000003 [ 44.492783][ T415] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.500687][ T415] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f990c0 [ 44.508640][ T415] FS: 00007f94de3916c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.517400][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.523913][ T415] CR2: 00005578790f8b60 CR3: 00000001d98a7000 CR4: 00000000003406b0 [ 44.531893][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.539834][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.547620][ T415] Call Trace: [ 44.550773][ T415] ? __warn+0x162/0x250 [ 44.555005][ T415] ? report_bug+0x3a1/0x4e0 [ 44.559605][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.565258][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.570712][ T415] ? do_invalid_op+0x6e/0x110 [ 44.575250][ T415] ? invalid_op+0x1e/0x30 [ 44.579502][ T415] ? wake_up_klogd+0xb2/0xf0 [ 44.583914][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.589462][ T415] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.595165][ T415] sysfs_create_files+0x3de/0x470 [ 44.600200][ T415] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.605394][ T415] ? kobject_get+0xc9/0x110 [ 44.609847][ T415] __device_add_disk+0x949/0x1220 [ 44.614684][ T415] ? device_add_disk+0x30/0x30 [ 44.619651][ T415] ? __alloc_disk_node+0x459/0x5a0 [ 44.624660][ T415] loop_add+0x573/0x740 [ 44.628991][ T415] loop_control_ioctl+0x448/0x620 [ 44.634064][ T415] ? loop_remove+0xa0/0xa0 [ 44.638374][ T415] ? memset+0x1f/0x40 [ 44.642187][ T415] ? fsnotify+0x1280/0x1340 [ 44.646522][ T415] ? loop_remove+0xa0/0xa0 [ 44.650779][ T415] do_vfs_ioctl+0x742/0x1720 [ 44.655256][ T415] ? ioctl_preallocate+0x250/0x250 [ 44.660335][ T415] ? __fget+0x407/0x490 [ 44.664332][ T415] ? fget_many+0x20/0x20 [ 44.668399][ T415] ? debug_smp_processor_id+0x20/0x20 [ 44.673744][ T415] ? security_file_ioctl+0x7d/0xa0 [ 44.678681][ T415] __x64_sys_ioctl+0xd4/0x110 [ 44.683195][ T415] do_syscall_64+0xca/0x1c0 [ 44.687623][ T415] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.693453][ T415] ---[ end trace fbbe4e506282125b ]--- [ 44.701352][ T415] loop0: failed to create sysfs files for events [ 44.714892][ T419] ------------[ cut here ]------------ [ 44.720507][ T419] kernfs: can not remove 'events', no directory [ 44.726660][ T419] WARNING: CPU: 0 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.736396][ T419] Modules linked in: [ 44.740309][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04844-g50cb39f34248 #0 [ 44.751701][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 44.761703][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.768040][ T419] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 40 9f e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 44.787922][ T419] RSP: 0018:ffff8881ee92fa38 EFLAGS: 00010246 [ 44.793906][ T419] RAX: b30511f478211700 RBX: 0000000000000000 RCX: ffff8881f31c0fc0 [ 44.801801][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.809958][ T419] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103edc5262 [ 44.817789][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.826143][ T419] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f990c0 [ 44.833922][ T419] FS: 00007f94de3916c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.842684][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.849299][ T419] CR2: 00007f94de51e028 CR3: 00000001ef593000 CR4: 00000000003406b0 [ 44.857105][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.865087][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.873070][ T419] Call Trace: [ 44.876291][ T419] ? __warn+0x162/0x250 [ 44.880546][ T419] ? report_bug+0x3a1/0x4e0 [ 44.884957][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.890531][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.896097][ T419] ? do_invalid_op+0x6e/0x110 [ 44.900868][ T419] ? invalid_op+0x1e/0x30 [ 44.905320][ T419] ? wake_up_klogd+0xb2/0xf0 [ 44.909836][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.915297][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.920936][ T419] sysfs_remove_files+0x91/0xe0 [ 44.925815][ T419] del_gendisk+0x26e/0xc30 [ 44.930057][ T419] ? avc_flush+0x1f0/0x1f0 [ 44.934304][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.940051][ T419] ? delete_node+0x706/0x780 [ 44.944651][ T419] loop_remove+0x42/0xa0 [ 44.948734][ T419] loop_control_ioctl+0x564/0x620 [ 44.953684][ T419] ? loop_remove+0xa0/0xa0 [ 44.957932][ T419] ? loop_remove+0xa0/0xa0 [ 44.962180][ T419] do_vfs_ioctl+0x742/0x1720 [ 44.966693][ T419] ? ioctl_preallocate+0x250/0x250 [ 44.971642][ T419] ? __fget+0x407/0x490 [ 44.975633][ T419] ? fget_many+0x20/0x20 [ 44.979716][ T419] ? switch_fpu_return+0x1d4/0x410 [ 44.984756][ T419] ? security_file_ioctl+0x7d/0xa0 [ 44.989719][ T419] __x64_sys_ioctl+0xd4/0x110 [ 44.994644][ T419] do_syscall_64+0xca/0x1c0 [ 44.999121][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.004840][ T419] ---[ end trace fbbe4e506282125c ]--- [ 45.011639][ T419] ------------[ cut here ]------------ [ 45.017024][ T419] kernfs: can not remove 'events_async', no directory [ 45.024040][ T419] WARNING: CPU: 0 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.033458][ T419] Modules linked in: [ 45.037199][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04844-g50cb39f34248 #0 [ 45.048501][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 45.058726][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.064883][ T419] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 40 9f e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 45.084321][ T419] RSP: 0018:ffff8881ee92fa38 EFLAGS: 00010246 [ 45.090244][ T419] RAX: b30511f478211700 RBX: 0000000000000000 RCX: ffff8881f31c0fc0 [ 45.098038][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.105937][ T419] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103edca9b8 [ 45.113831][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.121643][ T419] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99160 [ 45.129638][ T419] FS: 00007f94de3916c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.138496][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.144900][ T419] CR2: 00007f94de51e028 CR3: 00000001ef593000 CR4: 00000000003406b0 [ 45.153150][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.161045][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.169125][ T419] Call Trace: [ 45.172263][ T419] ? __warn+0x162/0x250 [ 45.176349][ T419] ? report_bug+0x3a1/0x4e0 [ 45.180671][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.186227][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.191728][ T419] ? do_invalid_op+0x6e/0x110 [ 45.196334][ T419] ? invalid_op+0x1e/0x30 [ 45.200488][ T419] ? wake_up_klogd+0xb2/0xf0 [ 45.204924][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.210545][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.216191][ T419] sysfs_remove_files+0x91/0xe0 [ 45.220882][ T419] del_gendisk+0x26e/0xc30 [ 45.225133][ T419] ? avc_flush+0x1f0/0x1f0 [ 45.229389][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.235114][ T419] ? delete_node+0x706/0x780 [ 45.239631][ T419] loop_remove+0x42/0xa0 [ 45.243800][ T419] loop_control_ioctl+0x564/0x620 [ 45.248775][ T419] ? loop_remove+0xa0/0xa0 [ 45.253033][ T419] ? loop_remove+0xa0/0xa0 [ 45.257458][ T419] do_vfs_ioctl+0x742/0x1720 [ 45.261889][ T419] ? ioctl_preallocate+0x250/0x250 [ 45.266909][ T419] ? __fget+0x407/0x490 [ 45.270990][ T419] ? fget_many+0x20/0x20 [ 45.275152][ T419] ? switch_fpu_return+0x1d4/0x410 [ 45.280180][ T419] ? security_file_ioctl+0x7d/0xa0 [ 45.285171][ T419] __x64_sys_ioctl+0xd4/0x110 [ 45.290185][ T419] do_syscall_64+0xca/0x1c0 [ 45.294593][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.300411][ T419] ---[ end trace fbbe4e506282125d ]--- [ 45.307500][ T419] ------------[ cut here ]------------ [ 45.313531][ T419] kernfs: can not remove 'events_poll_msecs', no directory [ 45.320755][ T419] WARNING: CPU: 0 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.330964][ T419] Modules linked in: [ 45.334808][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04844-g50cb39f34248 #0 [ 45.346463][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 45.356718][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.362960][ T419] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 40 9f e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 45.382813][ T419] RSP: 0018:ffff8881ee92fa38 EFLAGS: 00010246 [ 45.389207][ T419] RAX: b30511f478211700 RBX: 0000000000000000 RCX: ffff8881f31c0fc0 [ 45.397107][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.405443][ T419] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103edca9b8 [ 45.413995][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.421922][ T419] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99180 [ 45.429939][ T419] FS: 00007f94de3916c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.438785][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.445727][ T419] CR2: 00007f94de51e028 CR3: 00000001ef593000 CR4: 00000000003406b0 [ 45.453626][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.461953][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.469889][ T419] Call Trace: [ 45.473035][ T419] ? __warn+0x162/0x250 [ 45.477151][ T419] ? report_bug+0x3a1/0x4e0 [ 45.481474][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.486941][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.492424][ T419] ? do_invalid_op+0x6e/0x110 [ 45.497096][ T419] ? invalid_op+0x1e/0x30 [ 45.501534][ T419] ? wake_up_klogd+0xb2/0xf0 [ 45.505960][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.511696][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.517176][ T419] sysfs_remove_files+0x91/0xe0 [ 45.521842][ T419] del_gendisk+0x26e/0xc30 [ 45.526097][ T419] ? avc_flush+0x1f0/0x1f0 [ 45.530352][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.536167][ T419] ? delete_node+0x706/0x780 [ 45.540797][ T419] loop_remove+0x42/0xa0 [ 45.545158][ T419] loop_control_ioctl+0x564/0x620 [ 45.549984][ T419] ? loop_remove+0xa0/0xa0 [ 45.554582][ T419] ? loop_remove+0xa0/0xa0 [ 45.558826][ T419] do_vfs_ioctl+0x742/0x1720 [ 45.563549][ T419] ? ioctl_preallocate+0x250/0x250 [ 45.568575][ T419] ? __fget+0x407/0x490 [ 45.572713][ T419] ? fget_many+0x20/0x20 [ 45.576797][ T419] ? switch_fpu_return+0x1d4/0x410 [ 45.582704][ T419] ? security_file_ioctl+0x7d/0xa0 [ 45.587661][ T419] __x64_sys_ioctl+0xd4/0x110 [ 45.592242][ T419] do_syscall_64+0xca/0x1c0 [ 45.596597][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.602395][ T419] ---[ end trace fbbe4e506282125e ]--- [ 45.608618][ T419] ------------[ cut here ]------------ [ 45.613997][ T419] kernfs: can not remove 'bdi', no directory [ 45.619773][ T419] WARNING: CPU: 0 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.629468][ T419] Modules linked in: [ 45.633333][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04844-g50cb39f34248 #0 [ 45.644873][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 45.655033][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.661361][ T419] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 40 9f e5 84 4c 89 fe e8 0f 57 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 51 9f a6 ff bb fe ff ff ff 48 c7 c7 [ 45.680910][ T419] RSP: 0018:ffff8881ee92fa78 EFLAGS: 00010246 [ 45.686807][ T419] RAX: b30511f478211700 RBX: 0000000000000000 RCX: ffff8881f31c0fc0 [ 45.694703][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.702598][ T419] RBP: ffff8881ee92fb88 R08: ffffffff814d68b2 R09: ffffed103edc5262 [ 45.710414][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881eec20000 [ 45.718224][ T419] R13: ffff8881eec204e8 R14: 0000000000000000 R15: ffffffff84f98c20 [ 45.726188][ T419] FS: 00007f94de3916c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.735007][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.741388][ T419] CR2: 00007f94de51e028 CR3: 00000001ef593000 CR4: 00000000003406b0 [ 45.749201][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.757285][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.765608][ T419] Call Trace: [ 45.768743][ T419] ? __warn+0x162/0x250 [ 45.772737][ T419] ? report_bug+0x3a1/0x4e0 [ 45.777064][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.782554][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.788002][ T419] ? do_invalid_op+0x6e/0x110 [ 45.793370][ T419] ? invalid_op+0x1e/0x30 [ 45.797613][ T419] ? wake_up_klogd+0xb2/0xf0 [ 45.802042][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.807500][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.813083][ T419] del_gendisk+0x5a1/0xc30 [ 45.817472][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.823136][ T419] ? delete_node+0x706/0x780 [ 45.827829][ T419] loop_remove+0x42/0xa0 [ 45.832168][ T419] loop_control_ioctl+0x564/0x620 [ 45.837014][ T419] ? loop_remove+0xa0/0xa0 [ 45.841268][ T419] ? loop_remove+0xa0/0xa0 [ 45.845609][ T419] do_vfs_ioctl+0x742/0x1720 [ 45.850051][ T419] ? ioctl_preallocate+0x250/0x250 [ 45.854980][ T419] ? __fget+0x407/0x490 [ 45.859059][ T419] ? fget_many+0x20/0x20 [ 45.863144][ T419] ? switch_fpu_return+0x1d4/0x410 [ 45.868179][ T419] ? security_file_ioctl+0x7d/0xa0 [ 45.873371][ T419] __x64_sys_ioctl+0xd4/0x110 [ 45.877888][ T419] do_syscall_64+0xca/0x1c0 [ 45.882416][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.888214][ T419] ---[ end trace fbbe4e506282125f ]--- [ 45.897346][ T419] kasan: CONFIG_KASAN_INLINE enabled [ 45.902622][ T419] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.910922][ T419] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.918715][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04844-g50cb39f34248 #0 [ 45.930072][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 45.940352][ T419] RIP: 0010:device_del+0xe7/0xfa0 [ 45.945175][ T419] Code: df e8 3d db fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 45.964710][ T419] RSP: 0018:ffff8881ee92f9c0 EFLAGS: 00010202 [ 45.970604][ T419] RAX: dffffc0000000000 RBX: ffff8881eec200d8 RCX: 1ffff1103dd8401b [ 45.978674][ T419] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee92f940 [ 45.986760][ T419] RBP: ffff8881ee92fa90 R08: dffffc0000000000 R09: ffffed103dd25f29 [ 45.994561][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 46.002370][ T419] R13: ffff8881eec20070 R14: ffff8881eec20110 R15: 00000000000000c8 [ 46.010210][ T419] FS: 00007f94de3916c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 46.019126][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.025644][ T419] CR2: 00007f94de51e028 CR3: 00000001ef593000 CR4: 00000000003406b0 [ 46.033671][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.041554][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.049357][ T419] Call Trace: [ 46.052935][ T419] ? __die+0xb4/0x100 [ 46.056748][ T419] ? die+0x26/0x50 [ 46.060438][ T419] ? do_general_protection+0x266/0x3c0 [ 46.065706][ T419] ? do_trap+0x340/0x340 [ 46.069826][ T419] ? general_protection+0x28/0x30 [ 46.074647][ T419] ? device_del+0xe7/0xfa0 [ 46.078898][ T419] ? mutex_trylock+0xa0/0xa0 [ 46.083323][ T419] ? kill_device+0xc0/0xc0 [ 46.087663][ T419] ? _raw_spin_unlock_irq+0x4a/0x60 [ 46.092910][ T419] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 46.098949][ T419] del_gendisk+0x9d9/0xc30 [ 46.103204][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 46.109010][ T419] ? delete_node+0x706/0x780 [ 46.113454][ T419] loop_remove+0x42/0xa0 [ 46.117520][ T419] loop_control_ioctl+0x564/0x620 [ 46.122520][ T419] ? loop_remove+0xa0/0xa0 [ 46.126750][ T419] ? loop_remove+0xa0/0xa0 [ 46.130999][ T419] do_vfs_ioctl+0x742/0x1720 [ 46.135428][ T419] ? ioctl_preallocate+0x250/0x250 [ 46.140460][ T419] ? __fget+0x407/0x490 [ 46.144449][ T419] ? fget_many+0x20/0x20 [ 46.148528][ T419] ? switch_fpu_return+0x1d4/0x410 [ 46.153496][ T419] ? security_file_ioctl+0x7d/0xa0 [ 46.158683][ T419] __x64_sys_ioctl+0xd4/0x110 [ 46.163201][ T419] do_syscall_64+0xca/0x1c0 [ 46.167735][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.173441][ T419] Modules linked in: [ 46.177765][ T419] ---[ end trace fbbe4e5062821260 ]--- [ 46.183275][ T419] RIP: 0010:device_del+0xe7/0xfa0 [ 46.188209][ T419] Code: df e8 3d db fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 46.208007][ T419] RSP: 0018:ffff8881ee92f9c0 EFLAGS: 00010202 [ 46.214383][ T419] RAX: dffffc0000000000 RBX: ffff8881eec200d8 RCX: 1ffff1103dd8401b [ 46.222242][ T419] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ee92f940 [ 46.230131][ T419] RBP: ffff8881ee92fa90 R08: dffffc0000000000 R09: ffffed103dd25f29 [ 46.238160][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 46.246393][ T419] R13: ffff8881eec20070 R14: ffff8881eec20110 R15: 00000000000000c8 [ 46.254266][ T419] FS: 00007f94de3916c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.264189][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.270917][ T419] CR2: 00007f94de36fff8 CR3: 00000001ef593000 CR4: 00000000003406a0 [ 46.279161][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.287178][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.295203][ T419] Kernel panic - not syncing: Fatal exception [ 46.301260][ T419] Kernel Offset: disabled [ 46.305567][ T419] Rebooting in 86400 seconds..