Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts. 2023/05/12 12:11:57 ignoring optional flag "sandboxArg"="0" 2023/05/12 12:11:57 parsed 1 programs 2023/05/12 12:11:57 executed programs: 0 [ 40.305849][ T23] kauditd_printk_skb: 69 callbacks suppressed [ 40.305855][ T23] audit: type=1400 audit(1683893517.789:145): avc: denied { mounton } for pid=402 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 40.336838][ T23] audit: type=1400 audit(1683893517.799:146): avc: denied { mount } for pid=402 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 40.390009][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.396846][ T406] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.404360][ T406] device bridge_slave_0 entered promiscuous mode [ 40.411100][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.417922][ T406] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.425235][ T406] device bridge_slave_1 entered promiscuous mode [ 40.463436][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.470304][ T406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.477485][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.484300][ T406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.503290][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.510302][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.517416][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.525253][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.534309][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.542406][ T74] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.549241][ T74] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.559589][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.567696][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.574561][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.589427][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.597133][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.620155][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.628297][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.636870][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.645708][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.654017][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.665976][ T23] audit: type=1400 audit(1683893518.149:147): avc: denied { mounton } for pid=406 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=758 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 40.697501][ T23] audit: type=1400 audit(1683893518.179:148): avc: denied { ioctl } for pid=411 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9314 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 40.730533][ T412] FAULT_INJECTION: forcing a failure. [ 40.730533][ T412] name failslab, interval 1, probability 0, space 0, times 1 [ 40.743176][ T412] CPU: 0 PID: 412 Comm: syz-executor.0 Not tainted 5.4.233-syzkaller-00058-gf423d52eea72 #0 [ 40.753021][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 40.762903][ T412] Call Trace: [ 40.766147][ T412] dump_stack+0x1d8/0x241 [ 40.770316][ T412] ? panic+0x896/0x896 [ 40.774216][ T412] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 40.779862][ T412] ? vsnprintf+0x1c70/0x1c70 [ 40.784282][ T412] ? do_vfs_ioctl+0x742/0x1720 [ 40.788890][ T412] should_fail+0x71f/0x880 [ 40.793136][ T412] ? string+0x29e/0x2f0 [ 40.797220][ T412] ? setup_fault_attr+0x3d0/0x3d0 [ 40.802162][ T412] ? skb_clone+0x1c0/0x360 [ 40.806427][ T412] should_failslab+0x5/0x20 [ 40.810760][ T412] kmem_cache_alloc+0x28/0x250 [ 40.815352][ T412] skb_clone+0x1c0/0x360 [ 40.819435][ T412] ? netlink_broadcast_filtered+0x679/0x1280 [ 40.825251][ T412] netlink_broadcast_filtered+0x687/0x1280 [ 40.830892][ T412] netlink_broadcast+0x35/0x50 [ 40.835505][ T412] kobject_uevent_net_broadcast+0x375/0x560 [ 40.841222][ T412] kobject_uevent_env+0x54d/0x710 [ 40.846092][ T412] device_add+0x797/0xbb0 [ 40.850245][ T412] device_create_vargs+0x1b9/0x210 [ 40.855196][ T412] device_create+0xea/0x130 [ 40.859532][ T412] ? device_create_vargs+0x210/0x210 [ 40.864661][ T412] ? __percpu_ref_switch_mode+0x376/0x600 [ 40.870210][ T412] bdi_register_va+0x84/0x610 [ 40.874720][ T412] bdi_register+0xd1/0x120 [ 40.878975][ T412] ? __device_add_disk+0x551/0x1220 [ 40.884008][ T412] ? bdi_register_va+0x610/0x610 [ 40.888781][ T412] ? percpu_ref_resurrect+0x113/0x190 [ 40.893989][ T412] bdi_register_owner+0x55/0xf0 [ 40.898677][ T412] __device_add_disk+0x5d1/0x1220 [ 40.903656][ T412] ? device_add_disk+0x30/0x30 [ 40.908254][ T412] ? vsprintf+0x30/0x30 [ 40.912249][ T412] ? __alloc_disk_node+0x459/0x5a0 [ 40.917197][ T412] loop_add+0x573/0x740 [ 40.921193][ T412] loop_control_ioctl+0x448/0x620 [ 40.926039][ T412] ? loop_remove+0xa0/0xa0 [ 40.930326][ T412] ? memset+0x1f/0x40 [ 40.934116][ T412] ? fsnotify+0x1280/0x1340 [ 40.938453][ T412] ? loop_remove+0xa0/0xa0 [ 40.942705][ T412] do_vfs_ioctl+0x742/0x1720 [ 40.947249][ T412] ? ioctl_preallocate+0x250/0x250 [ 40.952196][ T412] ? __fget+0x407/0x490 [ 40.956177][ T412] ? fget_many+0x20/0x20 [ 40.960267][ T412] ? debug_smp_processor_id+0x20/0x20 [ 40.965468][ T412] ? security_file_ioctl+0x7d/0xa0 [ 40.970411][ T412] __x64_sys_ioctl+0xd4/0x110 [ 40.974923][ T412] do_syscall_64+0xca/0x1c0 [ 40.979264][ T412] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 40.994508][ T23] audit: type=1400 audit(1683893518.479:149): avc: denied { read write } for pid=406 comm="syz-executor.0" name="loop0" dev="devtmpfs" ino=12377 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [ 41.021476][ T23] audit: type=1400 audit(1683893518.509:150): avc: denied { open } for pid=406 comm="syz-executor.0" path="/dev/loop0" dev="devtmpfs" ino=12377 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [ 41.045286][ T23] audit: type=1400 audit(1683893518.509:151): avc: denied { ioctl } for pid=406 comm="syz-executor.0" path="/dev/loop0" dev="devtmpfs" ino=12377 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=blk_file permissive=1 [ 41.100891][ T416] FAULT_INJECTION: forcing a failure. [ 41.100891][ T416] name failslab, interval 1, probability 0, space 0, times 0 [ 41.113399][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Not tainted 5.4.233-syzkaller-00058-gf423d52eea72 #0 [ 41.123176][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 41.133074][ T416] Call Trace: [ 41.136207][ T416] dump_stack+0x1d8/0x241 [ 41.140367][ T416] ? panic+0x896/0x896 [ 41.144273][ T416] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 41.149919][ T416] should_fail+0x71f/0x880 [ 41.154171][ T416] ? setup_fault_attr+0x3d0/0x3d0 [ 41.159031][ T416] ? deref_stack_reg+0x1f0/0x1f0 [ 41.163802][ T416] ? stack_trace_save+0x118/0x1c0 [ 41.168666][ T416] ? __kernfs_new_node+0x99/0x6e0 [ 41.173527][ T416] should_failslab+0x5/0x20 [ 41.177863][ T416] __kmalloc_track_caller+0x4f/0x2b0 [ 41.182989][ T416] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.188888][ T416] kstrdup_const+0x51/0x90 [ 41.193164][ T416] __kernfs_new_node+0x99/0x6e0 [ 41.197835][ T416] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.203739][ T416] ? kernfs_new_node+0x160/0x160 [ 41.208507][ T416] ? stack_trace_save+0x118/0x1c0 [ 41.213463][ T416] ? stack_trace_snprint+0x170/0x170 [ 41.218573][ T416] kernfs_create_dir_ns+0x90/0x220 [ 41.223611][ T416] sysfs_create_dir_ns+0x185/0x390 [ 41.228594][ T416] ? sysfs_warn_dup+0xa0/0xa0 [ 41.233079][ T416] kobject_add_internal+0x6b7/0xca0 [ 41.238104][ T416] kobject_add+0x14e/0x210 [ 41.242363][ T416] ? _raw_spin_lock+0xa4/0x1b0 [ 41.246957][ T416] ? kobject_init+0x1d0/0x1d0 [ 41.251466][ T416] ? mutex_unlock+0x18/0x40 [ 41.255813][ T416] ? get_device_parent+0x293/0x400 [ 41.260755][ T416] device_add+0x3eb/0xbb0 [ 41.264921][ T416] __device_add_disk+0x767/0x1220 [ 41.269855][ T416] ? device_add_disk+0x30/0x30 [ 41.274474][ T416] ? __alloc_disk_node+0x459/0x5a0 [ 41.279519][ T416] loop_add+0x573/0x740 [ 41.283512][ T416] loop_control_ioctl+0x448/0x620 [ 41.288371][ T416] ? loop_remove+0xa0/0xa0 [ 41.292626][ T416] ? memset+0x1f/0x40 [ 41.296515][ T416] ? fsnotify+0x1280/0x1340 [ 41.300785][ T416] ? loop_remove+0xa0/0xa0 [ 41.305121][ T416] do_vfs_ioctl+0x742/0x1720 [ 41.309554][ T416] ? ioctl_preallocate+0x250/0x250 [ 41.314535][ T416] ? __fget+0x407/0x490 [ 41.318539][ T416] ? fget_many+0x20/0x20 [ 41.322564][ T416] ? debug_smp_processor_id+0x20/0x20 [ 41.327776][ T416] ? security_file_ioctl+0x7d/0xa0 [ 41.332721][ T416] __x64_sys_ioctl+0xd4/0x110 [ 41.337232][ T416] do_syscall_64+0xca/0x1c0 [ 41.341574][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.351078][ T416] kobject_add_internal failed for loop0 (error: -12 parent: block) [ 41.360180][ T416] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 41.367878][ T416] ------------[ cut here ]------------ [ 41.373184][ T416] WARNING: CPU: 1 PID: 416 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 41.382107][ T416] Modules linked in: [ 41.385849][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Not tainted 5.4.233-syzkaller-00058-gf423d52eea72 #0 [ 41.395740][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 41.405644][ T416] RIP: 0010:sysfs_create_files+0x325/0x470 [ 41.411274][ T416] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 91 12 d6 ff e9 a8 fe ff ff e8 c7 5a a6 ff 31 db e9 ef 00 00 00 e8 bb 5a a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 41.431157][ T416] RSP: 0018:ffff8881eb92f940 EFLAGS: 00010293 [ 41.437050][ T416] RAX: ffffffff81bdc4b8 RBX: ffff8881eefe00a0 RCX: ffff8881f30d8000 [ 41.444860][ T416] RDX: 0000000000000000 RSI: ffffffff85a61560 RDI: ffff8881eefe0070 [ 41.452674][ T416] RBP: ffff8881eb92fa10 R08: ffffffff8447e940 R09: ffffed103ddd269c [ 41.460486][ T416] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 41.468295][ T416] R13: ffffffff84f98580 R14: dffffc0000000000 R15: ffff8881eefe0070 [ 41.476112][ T416] FS: 00007f5802adf700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.484979][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.491396][ T416] CR2: 0000562348b99088 CR3: 00000001eedd2000 CR4: 00000000003406a0 [ 41.499218][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.507016][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.514825][ T416] Call Trace: [ 41.517965][ T416] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 41.523254][ T416] ? kobject_get+0xc9/0x110 [ 41.527593][ T416] __device_add_disk+0x949/0x1220 [ 41.532486][ T416] ? device_add_disk+0x30/0x30 [ 41.537054][ T416] ? __alloc_disk_node+0x459/0x5a0 [ 41.542140][ T416] loop_add+0x573/0x740 [ 41.546124][ T416] loop_control_ioctl+0x448/0x620 [ 41.550991][ T416] ? loop_remove+0xa0/0xa0 [ 41.555237][ T416] ? memset+0x1f/0x40 [ 41.559054][ T416] ? fsnotify+0x1280/0x1340 [ 41.563395][ T416] ? loop_remove+0xa0/0xa0 [ 41.567645][ T416] do_vfs_ioctl+0x742/0x1720 [ 41.572078][ T416] ? ioctl_preallocate+0x250/0x250 [ 41.577026][ T416] ? __fget+0x407/0x490 [ 41.581023][ T416] ? fget_many+0x20/0x20 [ 41.585092][ T416] ? debug_smp_processor_id+0x20/0x20 [ 41.590305][ T416] ? security_file_ioctl+0x7d/0xa0 [ 41.595247][ T416] __x64_sys_ioctl+0xd4/0x110 [ 41.599854][ T416] do_syscall_64+0xca/0x1c0 [ 41.604214][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.610088][ T416] ---[ end trace 67f98ef23714cf4e ]--- [ 41.618927][ T416] ------------[ cut here ]------------ [ 41.624232][ T416] kernfs: can not remove 'events', no directory [ 41.630950][ T416] WARNING: CPU: 1 PID: 416 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 41.640375][ T416] Modules linked in: [ 41.644106][ T416] CPU: 1 PID: 416 Comm: syz-executor.0 Tainted: G W 5.4.233-syzkaller-00058-gf423d52eea72 #0 [ 41.655384][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 41.665379][ T416] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 41.671450][ T416] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 5e b8 a6 ff 48 c7 c7 80 97 e5 84 4c 89 fe e8 df 80 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 b8 a6 ff bb fe ff ff ff 48 c7 c7 [ 41.690894][ T416] RSP: 0018:ffff8881eb92f918 EFLAGS: 00010246 [ 41.696809][ T416] RAX: 2fd564a3bfd99900 RBX: 0000000000000000 RCX: ffff8881f30d8000 [ 41.704604][ T416] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.712418][ T416] RBP: ffff8881eb92fa10 R08: ffffffff814d4882 R09: ffffed103edea9b8 [ 41.720320][ T416] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 41.728121][ T416] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98640 [ 41.735938][ T416] FS: 00007f5802adf700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 41.744702][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.751121][ T416] CR2: 0000562348b99088 CR3: 00000001eedd2000 CR4: 00000000003406a0 [ 41.759032][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.766852][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.774642][ T416] Call Trace: [ 41.777787][ T416] sysfs_create_files+0x3de/0x470 [ 41.782637][ T416] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 41.787931][ T416] ? kobject_get+0xc9/0x110 [ 41.792271][ T416] __device_add_disk+0x949/0x1220 [ 41.797131][ T416] ? device_add_disk+0x30/0x30 [ 41.801845][ T416] ? __alloc_disk_node+0x459/0x5a0 [ 41.806783][ T416] loop_add+0x573/0x740 [ 41.810776][ T416] loop_control_ioctl+0x448/0x620 [ 41.815635][ T416] ? loop_remove+0xa0/0xa0 [ 41.819901][ T416] ? memset+0x1f/0x40 [ 41.823735][ T416] ? fsnotify+0x1280/0x1340 [ 41.828049][ T416] ? loop_remove+0xa0/0xa0 [ 41.832301][ T416] do_vfs_ioctl+0x742/0x1720 [ 41.836730][ T416] ? ioctl_preallocate+0x250/0x250 [ 41.841679][ T416] ? __fget+0x407/0x490 [ 41.845755][ T416] ? fget_many+0x20/0x20 [ 41.849840][ T416] ? debug_smp_processor_id+0x20/0x20 [ 41.855048][ T416] ? security_file_ioctl+0x7d/0xa0 [ 41.859987][ T416] __x64_sys_ioctl+0xd4/0x110 [ 41.864509][ T416] do_syscall_64+0xca/0x1c0 [ 41.868846][ T416] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 41.874565][ T416] ---[ end trace 67f98ef23714cf4f ]--- [ 41.884387][ T416] loop0: failed to create sysfs files for events [ 41.897543][ T419] ------------[ cut here ]------------ [ 41.904228][ T419] kernfs: can not remove 'events', no directory [ 41.911029][ T419] WARNING: CPU: 1 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 41.920450][ T419] Modules linked in: [ 41.924188][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.233-syzkaller-00058-gf423d52eea72 #0 [ 41.935472][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 41.945562][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 41.951698][ 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 5e b8 a6 ff 48 c7 c7 80 97 e5 84 4c 89 fe e8 df 80 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 b8 a6 ff bb fe ff ff ff 48 c7 c7 [ 41.971580][ T419] RSP: 0018:ffff8881e105fa38 EFLAGS: 00010246 [ 41.977479][ T419] RAX: a41d8602b9d5f900 RBX: 0000000000000000 RCX: ffff8881ee1eee40 [ 41.985472][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.993277][ T419] RBP: ffffffff85a61560 R08: ffffffff814d4882 R09: ffffed103edea9b8 [ 42.001086][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.008982][ T419] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98640 [ 42.016967][ T419] FS: 00007f5802b00700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.025733][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.032168][ T419] CR2: 00007f58030a90c0 CR3: 00000001e2f5f000 CR4: 00000000003406a0 [ 42.039967][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.047865][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.055675][ T419] Call Trace: [ 42.058823][ T419] sysfs_remove_files+0x91/0xe0 [ 42.063502][ T419] del_gendisk+0x26e/0xc30 [ 42.067752][ T419] ? avc_flush+0x1f0/0x1f0 [ 42.072000][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.077729][ T419] ? delete_node+0x706/0x780 [ 42.082162][ T419] loop_remove+0x42/0xa0 [ 42.086231][ T419] loop_control_ioctl+0x564/0x620 [ 42.091103][ T419] ? loop_remove+0xa0/0xa0 [ 42.095346][ T419] ? loop_remove+0xa0/0xa0 [ 42.099771][ T419] do_vfs_ioctl+0x742/0x1720 [ 42.104199][ T419] ? ioctl_preallocate+0x250/0x250 [ 42.109277][ T419] ? __fget+0x407/0x490 [ 42.113265][ T419] ? fget_many+0x20/0x20 [ 42.117345][ T419] ? switch_fpu_return+0x1d4/0x410 [ 42.122293][ T419] ? security_file_ioctl+0x7d/0xa0 [ 42.127244][ T419] __x64_sys_ioctl+0xd4/0x110 [ 42.131838][ T419] do_syscall_64+0xca/0x1c0 [ 42.136180][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.141902][ T419] ---[ end trace 67f98ef23714cf50 ]--- [ 42.150663][ T419] ------------[ cut here ]------------ [ 42.155973][ T419] kernfs: can not remove 'events_async', no directory [ 42.162856][ T419] WARNING: CPU: 1 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.172274][ T419] Modules linked in: [ 42.176015][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.233-syzkaller-00058-gf423d52eea72 #0 [ 42.187296][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 42.197203][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.203267][ 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 5e b8 a6 ff 48 c7 c7 80 97 e5 84 4c 89 fe e8 df 80 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 b8 a6 ff bb fe ff ff ff 48 c7 c7 [ 42.222799][ T419] RSP: 0018:ffff8881e105fa38 EFLAGS: 00010246 [ 42.228695][ T419] RAX: a41d8602b9d5f900 RBX: 0000000000000000 RCX: ffff8881ee1eee40 [ 42.236513][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.244327][ T419] RBP: ffffffff85a61560 R08: ffffffff814d4882 R09: ffffed103edea9b8 [ 42.252220][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.260117][ T419] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f986e0 [ 42.267931][ T419] FS: 00007f5802b00700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.276693][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.283117][ T419] CR2: 00007f5802adf718 CR3: 00000001e2f5f000 CR4: 00000000003406a0 [ 42.290928][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.298739][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.306547][ T419] Call Trace: [ 42.309699][ T419] sysfs_remove_files+0x91/0xe0 [ 42.314458][ T419] del_gendisk+0x26e/0xc30 [ 42.318738][ T419] ? avc_flush+0x1f0/0x1f0 [ 42.322960][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.328691][ T419] ? delete_node+0x706/0x780 [ 42.333125][ T419] loop_remove+0x42/0xa0 [ 42.337196][ T419] loop_control_ioctl+0x564/0x620 [ 42.342226][ T419] ? loop_remove+0xa0/0xa0 [ 42.346479][ T419] ? loop_remove+0xa0/0xa0 [ 42.350731][ T419] do_vfs_ioctl+0x742/0x1720 [ 42.355171][ T419] ? ioctl_preallocate+0x250/0x250 [ 42.360337][ T419] ? __fget+0x407/0x490 [ 42.364273][ T419] ? fget_many+0x20/0x20 [ 42.368355][ T419] ? switch_fpu_return+0x1d4/0x410 [ 42.373306][ T419] ? security_file_ioctl+0x7d/0xa0 [ 42.378254][ T419] __x64_sys_ioctl+0xd4/0x110 [ 42.382763][ T419] do_syscall_64+0xca/0x1c0 [ 42.387105][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.392830][ T419] ---[ end trace 67f98ef23714cf51 ]--- [ 42.401137][ T419] ------------[ cut here ]------------ [ 42.407533][ T419] kernfs: can not remove 'events_poll_msecs', no directory [ 42.415159][ T419] WARNING: CPU: 1 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.424579][ T419] Modules linked in: [ 42.428317][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.233-syzkaller-00058-gf423d52eea72 #0 [ 42.439721][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 42.449713][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.455784][ 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 5e b8 a6 ff 48 c7 c7 80 97 e5 84 4c 89 fe e8 df 80 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 b8 a6 ff bb fe ff ff ff 48 c7 c7 [ 42.475699][ T419] RSP: 0018:ffff8881e105fa38 EFLAGS: 00010246 [ 42.481670][ T419] RAX: a41d8602b9d5f900 RBX: 0000000000000000 RCX: ffff8881ee1eee40 [ 42.489710][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.497468][ T419] RBP: ffffffff85a61560 R08: ffffffff814d4882 R09: ffffed103edea9b8 [ 42.505364][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.513176][ T419] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98700 [ 42.520991][ T419] FS: 00007f5802b00700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.529758][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.536182][ T419] CR2: 00007f5802adf718 CR3: 00000001e2f5f000 CR4: 00000000003406a0 [ 42.543998][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.551800][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.559783][ T419] Call Trace: [ 42.562924][ T419] sysfs_remove_files+0x91/0xe0 [ 42.567809][ T419] del_gendisk+0x26e/0xc30 [ 42.572249][ T419] ? avc_flush+0x1f0/0x1f0 [ 42.576664][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.582382][ T419] ? delete_node+0x706/0x780 [ 42.586900][ T419] loop_remove+0x42/0xa0 [ 42.590976][ T419] loop_control_ioctl+0x564/0x620 [ 42.595841][ T419] ? loop_remove+0xa0/0xa0 [ 42.600092][ T419] ? loop_remove+0xa0/0xa0 [ 42.604594][ T419] do_vfs_ioctl+0x742/0x1720 [ 42.609115][ T419] ? ioctl_preallocate+0x250/0x250 [ 42.614234][ T419] ? __fget+0x407/0x490 [ 42.618345][ T419] ? fget_many+0x20/0x20 [ 42.622446][ T419] ? switch_fpu_return+0x1d4/0x410 [ 42.627371][ T419] ? security_file_ioctl+0x7d/0xa0 [ 42.632343][ T419] __x64_sys_ioctl+0xd4/0x110 [ 42.636919][ T419] do_syscall_64+0xca/0x1c0 [ 42.641260][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.646988][ T419] ---[ end trace 67f98ef23714cf52 ]--- [ 42.655587][ T419] ------------[ cut here ]------------ [ 42.661004][ T419] kernfs: can not remove 'bdi', no directory [ 42.667127][ T419] WARNING: CPU: 1 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.676543][ T419] Modules linked in: [ 42.680283][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.233-syzkaller-00058-gf423d52eea72 #0 [ 42.691565][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 42.701593][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.707701][ 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 5e b8 a6 ff 48 c7 c7 80 97 e5 84 4c 89 fe e8 df 80 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 b8 a6 ff bb fe ff ff ff 48 c7 c7 [ 42.727197][ T419] RSP: 0018:ffff8881e105fa78 EFLAGS: 00010246 [ 42.733098][ T419] RAX: a41d8602b9d5f900 RBX: 0000000000000000 RCX: ffff8881ee1eee40 [ 42.741083][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.748887][ T419] RBP: ffff8881e105fb88 R08: ffffffff814d4882 R09: ffffed103ede5262 [ 42.756878][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881eefe0000 [ 42.764858][ T419] R13: ffff8881eefe04e8 R14: 0000000000000000 R15: ffffffff84f981a0 [ 42.772757][ T419] FS: 00007f5802b00700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.781531][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.787941][ T419] CR2: 00007f5802adf718 CR3: 00000001e2f5f000 CR4: 00000000003406a0 [ 42.795757][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.803654][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.811459][ T419] Call Trace: [ 42.814596][ T419] del_gendisk+0x5a1/0xc30 [ 42.818844][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 42.825269][ T419] ? delete_node+0x706/0x780 [ 42.829789][ T419] loop_remove+0x42/0xa0 [ 42.833862][ T419] loop_control_ioctl+0x564/0x620 [ 42.838731][ T419] ? loop_remove+0xa0/0xa0 [ 42.842977][ T419] ? loop_remove+0xa0/0xa0 [ 42.847230][ T419] do_vfs_ioctl+0x742/0x1720 [ 42.851673][ T419] ? ioctl_preallocate+0x250/0x250 [ 42.856714][ T419] ? __fget+0x407/0x490 [ 42.860792][ T419] ? fget_many+0x20/0x20 [ 42.864956][ T419] ? switch_fpu_return+0x1d4/0x410 [ 42.869993][ T419] ? security_file_ioctl+0x7d/0xa0 [ 42.875051][ T419] __x64_sys_ioctl+0xd4/0x110 [ 42.879565][ T419] do_syscall_64+0xca/0x1c0 [ 42.883921][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.889744][ T419] ---[ end trace 67f98ef23714cf53 ]--- [ 42.897958][ T419] kasan: CONFIG_KASAN_INLINE enabled [ 42.903335][ T419] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 42.911834][ T419] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 42.918655][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.233-syzkaller-00058-gf423d52eea72 #0 [ 42.930033][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 42.939939][ T419] RIP: 0010:device_del+0xe7/0xfa0 [ 42.945309][ T419] Code: df e8 7d 30 ff fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 42.964835][ T419] RSP: 0018:ffff8881e105f9c0 EFLAGS: 00010202 [ 42.970999][ T419] RAX: dffffc0000000000 RBX: ffff8881eefe00d8 RCX: 1ffff1103ddfc01b [ 42.978902][ T419] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881e105f940 [ 42.986802][ T419] RBP: ffff8881e105fa90 R08: dffffc0000000000 R09: ffffed103c20bf29 [ 42.994693][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 43.002509][ T419] R13: ffff8881eefe0070 R14: ffff8881eefe0110 R15: 00000000000000c8 [ 43.010403][ T419] FS: 00007f5802b00700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.019174][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.025591][ T419] CR2: 00007f5802adf718 CR3: 00000001e2f5f000 CR4: 00000000003406a0 [ 43.033402][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.041313][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.049196][ T419] Call Trace: [ 43.052341][ T419] ? mutex_trylock+0xa0/0xa0 [ 43.056753][ T419] ? kill_device+0xc0/0xc0 [ 43.061013][ T419] ? _raw_spin_unlock_irq+0x4a/0x60 [ 43.066136][ T419] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 43.072029][ T419] del_gendisk+0x9d9/0xc30 [ 43.076676][ T419] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.082369][ T419] ? delete_node+0x706/0x780 [ 43.086798][ T419] loop_remove+0x42/0xa0 [ 43.090879][ T419] loop_control_ioctl+0x564/0x620 [ 43.095727][ T419] ? loop_remove+0xa0/0xa0 [ 43.099981][ T419] ? loop_remove+0xa0/0xa0 [ 43.104258][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.108689][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.113614][ T419] ? __fget+0x407/0x490 [ 43.117602][ T419] ? fget_many+0x20/0x20 [ 43.121679][ T419] ? switch_fpu_return+0x1d4/0x410 [ 43.126627][ T419] ? security_file_ioctl+0x7d/0xa0 [ 43.131574][ T419] __x64_sys_ioctl+0xd4/0x110 [ 43.136175][ T419] do_syscall_64+0xca/0x1c0 [ 43.140515][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.146230][ T419] Modules linked in: [ 43.152920][ T419] ---[ end trace 67f98ef23714cf54 ]--- [ 43.158259][ T419] RIP: 0010:device_del+0xe7/0xfa0 [ 43.163405][ T419] Code: df e8 7d 30 ff 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 [ 43.183908][ T419] RSP: 0018:ffff8881e105f9c0 EFLAGS: 00010202 [ 43.190016][ T419] RAX: dffffc0000000000 RBX: ffff8881eefe00d8 RCX: 1ffff1103ddfc01b [ 43.198011][ T419] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881e105f940 [ 43.206137][ T419] RBP: ffff8881e105fa90 R08: dffffc0000000000 R09: ffffed103c20bf29 [ 43.214136][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 43.223981][ T419] R13: ffff8881eefe0070 R14: ffff8881eefe0110 R15: 00000000000000c8 [ 43.233964][ T419] FS: 00007f5802b00700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.242938][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.249574][ T419] CR2: 00007f5802adf718 CR3: 00000001e2f5f000 CR4: 00000000003406a0 [ 43.257427][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.265485][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.273508][ T419] Kernel panic - not syncing: Fatal exception [ 43.279716][ T419] Kernel Offset: disabled [ 43.283844][ T419] Rebooting in 86400 seconds..