Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts. 2024/02/16 17:22:02 ignoring optional flag "sandboxArg"="0" 2024/02/16 17:22:02 parsed 1 programs 2024/02/16 17:22:02 executed programs: 0 [ 42.860560][ T23] kauditd_printk_skb: 68 callbacks suppressed [ 42.860572][ T23] audit: type=1400 audit(1708104122.940:144): avc: denied { mounton } for pid=402 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 42.893446][ T23] audit: type=1400 audit(1708104122.940:145): avc: denied { mount } for pid=402 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 42.956809][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.963946][ T406] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.971717][ T406] device bridge_slave_0 entered promiscuous mode [ 42.978545][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.986129][ T406] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.993676][ T406] device bridge_slave_1 entered promiscuous mode [ 43.039871][ T23] audit: type=1400 audit(1708104123.120:146): avc: denied { create } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.066674][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.068981][ T23] audit: type=1400 audit(1708104123.140:147): avc: denied { write } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.073622][ T406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.094508][ T23] audit: type=1400 audit(1708104123.140:148): avc: denied { read } for pid=406 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.101167][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.128380][ T406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.152560][ T124] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.160285][ T124] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.167407][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.174965][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.185034][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.193413][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.200480][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.219675][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.227819][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.234703][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.241856][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.249975][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.264574][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.289045][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.297516][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.308132][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.317650][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.334920][ T23] audit: type=1400 audit(1708104123.410:149): avc: denied { mounton } for pid=406 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10550 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.372905][ T23] audit: type=1400 audit(1708104123.450:150): avc: denied { ioctl } for pid=412 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9294 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.450677][ T414] FAULT_INJECTION: forcing a failure. [ 43.450677][ T414] name failslab, interval 1, probability 0, space 0, times 1 [ 43.463661][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 43.473440][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 43.483415][ T414] Call Trace: [ 43.486636][ T414] dump_stack+0x1d8/0x241 [ 43.490912][ T414] ? panic+0x896/0x896 [ 43.494810][ T414] ? mutex_unlock+0x18/0x40 [ 43.499273][ T414] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.504914][ T414] ? selinux_kernfs_init_security+0x14e/0x730 [ 43.510959][ T414] ? idr_alloc_cyclic+0x369/0x5d0 [ 43.515808][ T414] should_fail+0x71f/0x880 [ 43.520060][ T414] ? setup_fault_attr+0x3d0/0x3d0 [ 43.524918][ T414] ? _raw_spin_lock+0xa4/0x1b0 [ 43.529520][ T414] ? __kernfs_new_node+0xdb/0x6e0 [ 43.534458][ T414] should_failslab+0x5/0x20 [ 43.538800][ T414] kmem_cache_alloc+0x28/0x250 [ 43.544535][ T414] __kernfs_new_node+0xdb/0x6e0 [ 43.549214][ T414] ? kernfs_new_node+0x160/0x160 [ 43.554103][ T414] ? mutex_lock+0xa5/0x110 [ 43.558642][ T414] ? mutex_trylock+0xa0/0xa0 [ 43.563061][ T414] ? kernfs_activate+0x2fe/0x320 [ 43.567919][ T414] kernfs_new_node+0x95/0x160 [ 43.572519][ T414] __kernfs_create_file+0x45/0x260 [ 43.577472][ T414] sysfs_add_file_mode_ns+0x292/0x340 [ 43.582675][ T414] internal_create_group+0x573/0xf00 [ 43.587809][ T414] ? sysfs_create_group+0x20/0x20 [ 43.592656][ T414] sysfs_create_groups+0x52/0x110 [ 43.597513][ T414] device_add_attrs+0xd0/0x370 [ 43.602287][ T414] device_add+0x4f4/0xbb0 [ 43.606620][ T414] __device_add_disk+0x767/0x1220 [ 43.611460][ T414] ? device_add_disk+0x30/0x30 [ 43.616548][ T414] ? __alloc_disk_node+0x459/0x5a0 [ 43.621557][ T414] loop_add+0x573/0x740 [ 43.625642][ T414] loop_control_ioctl+0x448/0x620 [ 43.630708][ T414] ? loop_remove+0xa0/0xa0 [ 43.634955][ T414] ? memset+0x1f/0x40 [ 43.638767][ T414] ? fsnotify+0x1280/0x1340 [ 43.643103][ T414] ? loop_remove+0xa0/0xa0 [ 43.647539][ T414] do_vfs_ioctl+0x742/0x1720 [ 43.651962][ T414] ? ioctl_preallocate+0x250/0x250 [ 43.656916][ T414] ? __fget+0x407/0x490 [ 43.661163][ T414] ? fget_many+0x20/0x20 [ 43.665244][ T414] ? debug_smp_processor_id+0x20/0x20 [ 43.670532][ T414] ? security_file_ioctl+0x7d/0xa0 [ 43.675662][ T414] __x64_sys_ioctl+0xd4/0x110 [ 43.680173][ T414] do_syscall_64+0xca/0x1c0 [ 43.684599][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.691730][ T414] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 43.699457][ T414] ------------[ cut here ]------------ [ 43.704657][ T414] WARNING: CPU: 0 PID: 414 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 43.713580][ T414] Modules linked in: [ 43.717404][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Not tainted 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 43.727834][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 43.737757][ T414] RIP: 0010:sysfs_create_files+0x325/0x470 [ 43.743730][ T414] 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 [ 43.764209][ T414] RSP: 0018:ffff8881d8517940 EFLAGS: 00010293 [ 43.770199][ T414] RAX: ffffffff81be0628 RBX: ffff8881f05bf0a0 RCX: ffff8881f37f1f80 [ 43.778180][ T414] RDX: 0000000000000000 RSI: ffffffff85a65aa0 RDI: ffff8881f05bf070 [ 43.787465][ T414] RBP: ffff8881d8517a10 R08: ffffffff844a46c0 R09: ffffed103e0e88c8 [ 43.795454][ T414] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.803259][ T414] R13: ffffffff84f990c0 R14: dffffc0000000000 R15: ffff8881f05bf070 [ 43.811085][ T414] FS: 00007f7a0ff696c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.819929][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.826526][ T414] CR2: 00007f7a0ff68ff8 CR3: 00000001dc483000 CR4: 00000000003406b0 [ 43.835097][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.843589][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.851555][ T414] Call Trace: [ 43.856850][ T414] ? __warn+0x162/0x250 [ 43.861312][ T414] ? report_bug+0x3a1/0x4e0 [ 43.865735][ T414] ? sysfs_create_files+0x325/0x470 [ 43.871236][ T414] ? sysfs_create_files+0x325/0x470 [ 43.876268][ T414] ? do_invalid_op+0x6e/0x110 [ 43.880948][ T414] ? invalid_op+0x1e/0x30 [ 43.885244][ T414] ? kobject_get+0xc0/0x110 [ 43.893579][ T414] ? sysfs_create_files+0x458/0x470 [ 43.898815][ T414] ? sysfs_create_files+0x325/0x470 [ 43.905001][ T414] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.910207][ T414] ? kobject_get+0xc9/0x110 [ 43.914830][ T414] __device_add_disk+0x949/0x1220 [ 43.919842][ T414] ? device_add_disk+0x30/0x30 [ 43.924643][ T414] ? __alloc_disk_node+0x459/0x5a0 [ 43.929608][ T414] loop_add+0x573/0x740 [ 43.933750][ T414] loop_control_ioctl+0x448/0x620 [ 43.938693][ T414] ? loop_remove+0xa0/0xa0 [ 43.943042][ T414] ? memset+0x1f/0x40 [ 43.946847][ T414] ? fsnotify+0x1280/0x1340 [ 43.951186][ T414] ? loop_remove+0xa0/0xa0 [ 43.955465][ T414] do_vfs_ioctl+0x742/0x1720 [ 43.960135][ T414] ? ioctl_preallocate+0x250/0x250 [ 43.965163][ T414] ? __fget+0x407/0x490 [ 43.969356][ T414] ? fget_many+0x20/0x20 [ 43.973424][ T414] ? debug_smp_processor_id+0x20/0x20 [ 43.978652][ T414] ? security_file_ioctl+0x7d/0xa0 [ 43.983603][ T414] __x64_sys_ioctl+0xd4/0x110 [ 43.988092][ T414] do_syscall_64+0xca/0x1c0 [ 43.992607][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.998331][ T414] ---[ end trace 2b74a4b8897d5891 ]--- [ 44.006279][ T414] ------------[ cut here ]------------ [ 44.011606][ T414] kernfs: can not remove 'events', no directory [ 44.017782][ T414] WARNING: CPU: 0 PID: 414 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.027502][ T414] Modules linked in: [ 44.031246][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 44.042608][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 44.052795][ T414] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.058867][ T414] 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 00 a0 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 [ 44.078991][ T414] RSP: 0018:ffff8881d8517918 EFLAGS: 00010246 [ 44.084995][ T414] RAX: 71597ef874f2c300 RBX: 0000000000000000 RCX: ffff8881f37f1f80 [ 44.093068][ T414] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.100878][ T414] RBP: ffff8881d8517a10 R08: ffffffff814d68b2 R09: ffffed103edc5262 [ 44.108907][ T414] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.116998][ T414] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99180 [ 44.124978][ T414] FS: 00007f7a0ff696c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.133736][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.140247][ T414] CR2: 00007f7a0ff68ff8 CR3: 00000001dc483000 CR4: 00000000003406b0 [ 44.148225][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.156244][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.164305][ T414] Call Trace: [ 44.167875][ T414] ? __warn+0x162/0x250 [ 44.171871][ T414] ? report_bug+0x3a1/0x4e0 [ 44.176199][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.181675][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.187148][ T414] ? do_invalid_op+0x6e/0x110 [ 44.191650][ T414] ? invalid_op+0x1e/0x30 [ 44.195837][ T414] ? wake_up_klogd+0xb2/0xf0 [ 44.200242][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.205796][ T414] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.211551][ T414] sysfs_create_files+0x3de/0x470 [ 44.216828][ T414] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.222021][ T414] ? kobject_get+0xc9/0x110 [ 44.226356][ T414] __device_add_disk+0x949/0x1220 [ 44.231478][ T414] ? device_add_disk+0x30/0x30 [ 44.236074][ T414] ? __alloc_disk_node+0x459/0x5a0 [ 44.241204][ T414] loop_add+0x573/0x740 [ 44.245187][ T414] loop_control_ioctl+0x448/0x620 [ 44.250059][ T414] ? loop_remove+0xa0/0xa0 [ 44.254310][ T414] ? memset+0x1f/0x40 [ 44.258121][ T414] ? fsnotify+0x1280/0x1340 [ 44.262460][ T414] ? loop_remove+0xa0/0xa0 [ 44.266734][ T414] do_vfs_ioctl+0x742/0x1720 [ 44.271168][ T414] ? ioctl_preallocate+0x250/0x250 [ 44.276661][ T414] ? __fget+0x407/0x490 [ 44.281110][ T414] ? fget_many+0x20/0x20 [ 44.285327][ T414] ? debug_smp_processor_id+0x20/0x20 [ 44.290896][ T414] ? security_file_ioctl+0x7d/0xa0 [ 44.295919][ T414] __x64_sys_ioctl+0xd4/0x110 [ 44.300616][ T414] do_syscall_64+0xca/0x1c0 [ 44.304956][ T414] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.310674][ T414] ---[ end trace 2b74a4b8897d5892 ]--- [ 44.317226][ T414] loop0: failed to create sysfs files for events [ 44.331237][ T417] ------------[ cut here ]------------ [ 44.336640][ T417] kernfs: can not remove 'events', no directory [ 44.343237][ T417] WARNING: CPU: 0 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.352845][ T417] Modules linked in: [ 44.356574][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 44.368991][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 44.384496][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.392266][ T417] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 00 a0 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 [ 44.414366][ T417] RSP: 0018:ffff8881eea0fa38 EFLAGS: 00010246 [ 44.420269][ T417] RAX: 16be6db8026ae100 RBX: 0000000000000000 RCX: ffff8881ee78de80 [ 44.428470][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.437090][ T417] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: 0000000000000003 [ 44.444977][ T417] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.453162][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99180 [ 44.461604][ T417] FS: 00007f7a0ff8a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.470439][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.477424][ T417] CR2: 00007f7a0ff68ff8 CR3: 00000001ef59b000 CR4: 00000000003406b0 [ 44.485540][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.493533][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.501855][ T417] Call Trace: [ 44.504987][ T417] ? __warn+0x162/0x250 [ 44.508979][ T417] ? report_bug+0x3a1/0x4e0 [ 44.513316][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.518802][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.524251][ T417] ? do_invalid_op+0x6e/0x110 [ 44.529113][ T417] ? invalid_op+0x1e/0x30 [ 44.533282][ T417] ? wake_up_klogd+0xb2/0xf0 [ 44.537878][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.543369][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.548911][ T417] sysfs_remove_files+0x91/0xe0 [ 44.553622][ T417] del_gendisk+0x26e/0xc30 [ 44.557843][ T417] ? avc_flush+0x1f0/0x1f0 [ 44.562095][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.567909][ T417] ? delete_node+0x706/0x780 [ 44.572470][ T417] loop_remove+0x42/0xa0 [ 44.576646][ T417] loop_control_ioctl+0x564/0x620 [ 44.581607][ T417] ? loop_remove+0xa0/0xa0 [ 44.585935][ T417] ? loop_remove+0xa0/0xa0 [ 44.590468][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.595325][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.600464][ T417] ? __fget+0x407/0x490 [ 44.604440][ T417] ? fget_many+0x20/0x20 [ 44.608522][ T417] ? switch_fpu_return+0x1d4/0x410 [ 44.613548][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.618583][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.623399][ T417] do_syscall_64+0xca/0x1c0 [ 44.627785][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.633509][ T417] ---[ end trace 2b74a4b8897d5893 ]--- [ 44.639734][ T417] ------------[ cut here ]------------ [ 44.645053][ T417] kernfs: can not remove 'events_async', no directory [ 44.651716][ T417] WARNING: CPU: 0 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.661232][ T417] Modules linked in: [ 44.665144][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 44.676518][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 44.686424][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.692498][ T417] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 00 a0 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 [ 44.712120][ T417] RSP: 0018:ffff8881eea0fa38 EFLAGS: 00010246 [ 44.718013][ T417] RAX: 16be6db8026ae100 RBX: 0000000000000000 RCX: ffff8881ee78de80 [ 44.725819][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.733632][ T417] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: 0000000000000003 [ 44.741970][ T417] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.750037][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99220 [ 44.760192][ T417] FS: 00007f7a0ff8a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.768973][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.775384][ T417] CR2: 00007f7a0ff68ff8 CR3: 00000001ef59b000 CR4: 00000000003406b0 [ 44.783279][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.791177][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.799065][ T417] Call Trace: [ 44.802204][ T417] ? __warn+0x162/0x250 [ 44.806189][ T417] ? report_bug+0x3a1/0x4e0 [ 44.810628][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.816348][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.822078][ T417] ? do_invalid_op+0x6e/0x110 [ 44.826603][ T417] ? invalid_op+0x1e/0x30 [ 44.830768][ T417] ? wake_up_klogd+0xb2/0xf0 [ 44.835187][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.840838][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.846296][ T417] sysfs_remove_files+0x91/0xe0 [ 44.851019][ T417] del_gendisk+0x26e/0xc30 [ 44.855886][ T417] ? avc_flush+0x1f0/0x1f0 [ 44.860066][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.865987][ T417] ? delete_node+0x706/0x780 [ 44.870395][ T417] loop_remove+0x42/0xa0 [ 44.874468][ T417] loop_control_ioctl+0x564/0x620 [ 44.879428][ T417] ? loop_remove+0xa0/0xa0 [ 44.883674][ T417] ? loop_remove+0xa0/0xa0 [ 44.887932][ T417] do_vfs_ioctl+0x742/0x1720 [ 44.892435][ T417] ? ioctl_preallocate+0x250/0x250 [ 44.897403][ T417] ? __fget+0x407/0x490 [ 44.901910][ T417] ? fget_many+0x20/0x20 [ 44.906120][ T417] ? switch_fpu_return+0x1d4/0x410 [ 44.911019][ T417] ? security_file_ioctl+0x7d/0xa0 [ 44.916141][ T417] __x64_sys_ioctl+0xd4/0x110 [ 44.920830][ T417] do_syscall_64+0xca/0x1c0 [ 44.925171][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.930983][ T417] ---[ end trace 2b74a4b8897d5894 ]--- [ 44.938010][ T417] ------------[ cut here ]------------ [ 44.943346][ T417] kernfs: can not remove 'events_poll_msecs', no directory [ 44.950425][ T417] WARNING: CPU: 0 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.959860][ T417] Modules linked in: [ 44.963599][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 44.975564][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 44.985490][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.991543][ T417] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 00 a0 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 [ 45.011501][ T417] RSP: 0018:ffff8881eea0fa38 EFLAGS: 00010246 [ 45.017403][ T417] RAX: 16be6db8026ae100 RBX: 0000000000000000 RCX: ffff8881ee78de80 [ 45.025302][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.033130][ T417] RBP: ffffffff85a65aa0 R08: ffffffff814d68b2 R09: ffffed103edca9b8 [ 45.041024][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 45.048822][ T417] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99240 [ 45.056646][ T417] FS: 00007f7a0ff8a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.065400][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.071908][ T417] CR2: 00007f7a0ff68ff8 CR3: 00000001ef59b000 CR4: 00000000003406b0 [ 45.079807][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.087711][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.095515][ T417] Call Trace: [ 45.098652][ T417] ? __warn+0x162/0x250 [ 45.102635][ T417] ? report_bug+0x3a1/0x4e0 [ 45.106975][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.112450][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.118386][ T417] ? do_invalid_op+0x6e/0x110 [ 45.123035][ T417] ? invalid_op+0x1e/0x30 [ 45.127202][ T417] ? wake_up_klogd+0xb2/0xf0 [ 45.131634][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.137180][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.142647][ T417] sysfs_remove_files+0x91/0xe0 [ 45.147334][ T417] del_gendisk+0x26e/0xc30 [ 45.151685][ T417] ? avc_flush+0x1f0/0x1f0 [ 45.155932][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.161661][ T417] ? delete_node+0x706/0x780 [ 45.166175][ T417] loop_remove+0x42/0xa0 [ 45.170250][ T417] loop_control_ioctl+0x564/0x620 [ 45.175107][ T417] ? loop_remove+0xa0/0xa0 [ 45.179365][ T417] ? loop_remove+0xa0/0xa0 [ 45.183617][ T417] do_vfs_ioctl+0x742/0x1720 [ 45.188045][ T417] ? ioctl_preallocate+0x250/0x250 [ 45.193077][ T417] ? __fget+0x407/0x490 [ 45.197077][ T417] ? fget_many+0x20/0x20 [ 45.201146][ T417] ? switch_fpu_return+0x1d4/0x410 [ 45.206265][ T417] ? security_file_ioctl+0x7d/0xa0 [ 45.211217][ T417] __x64_sys_ioctl+0xd4/0x110 [ 45.215738][ T417] do_syscall_64+0xca/0x1c0 [ 45.220077][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.225895][ T417] ---[ end trace 2b74a4b8897d5895 ]--- [ 45.234363][ T417] ------------[ cut here ]------------ [ 45.239827][ T417] kernfs: can not remove 'bdi', no directory [ 45.245723][ T417] WARNING: CPU: 0 PID: 417 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.255220][ T417] Modules linked in: [ 45.258990][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 45.270318][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 45.280408][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.286911][ T417] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 6e 9f a6 ff 48 c7 c7 00 a0 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 [ 45.307364][ T417] RSP: 0018:ffff8881eea0fa78 EFLAGS: 00010246 [ 45.313457][ T417] RAX: 16be6db8026ae100 RBX: 0000000000000000 RCX: ffff8881ee78de80 [ 45.321341][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.329790][ T417] RBP: ffff8881eea0fb88 R08: ffffffff814d68b2 R09: ffffed103edc5262 [ 45.338408][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f05bf000 [ 45.346656][ T417] R13: ffff8881f05bf4e8 R14: 0000000000000000 R15: ffffffff84f98ce0 [ 45.354735][ T417] FS: 00007f7a0ff8a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.364124][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.370808][ T417] CR2: 00007f7a0ff68ff8 CR3: 00000001ef59b000 CR4: 00000000003406b0 [ 45.378785][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.386692][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.394844][ T417] Call Trace: [ 45.398336][ T417] ? __warn+0x162/0x250 [ 45.402307][ T417] ? report_bug+0x3a1/0x4e0 [ 45.406691][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.412463][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.417942][ T417] ? do_invalid_op+0x6e/0x110 [ 45.422610][ T417] ? invalid_op+0x1e/0x30 [ 45.426782][ T417] ? wake_up_klogd+0xb2/0xf0 [ 45.431393][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.436861][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.442320][ T417] del_gendisk+0x5a1/0xc30 [ 45.446746][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.452558][ T417] ? delete_node+0x706/0x780 [ 45.456993][ T417] loop_remove+0x42/0xa0 [ 45.461089][ T417] loop_control_ioctl+0x564/0x620 [ 45.466013][ T417] ? loop_remove+0xa0/0xa0 [ 45.470359][ T417] ? loop_remove+0xa0/0xa0 [ 45.474605][ T417] do_vfs_ioctl+0x742/0x1720 [ 45.479037][ T417] ? ioctl_preallocate+0x250/0x250 [ 45.483992][ T417] ? __fget+0x407/0x490 [ 45.487978][ T417] ? fget_many+0x20/0x20 [ 45.492058][ T417] ? switch_fpu_return+0x1d4/0x410 [ 45.497000][ T417] ? security_file_ioctl+0x7d/0xa0 [ 45.501954][ T417] __x64_sys_ioctl+0xd4/0x110 [ 45.506464][ T417] do_syscall_64+0xca/0x1c0 [ 45.510920][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.516947][ T417] ---[ end trace 2b74a4b8897d5896 ]--- [ 45.524338][ T417] kasan: CONFIG_KASAN_INLINE enabled [ 45.531764][ T417] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.539704][ T417] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.546498][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.265-syzkaller-04843-g1b3143b9b166 #0 [ 45.557984][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 45.568196][ T417] RIP: 0010:device_del+0xe7/0xfa0 [ 45.573047][ T417] 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 [ 45.593215][ T417] RSP: 0018:ffff8881eea0f9c0 EFLAGS: 00010202 [ 45.599674][ T417] RAX: dffffc0000000000 RBX: ffff8881f05bf0d8 RCX: 1ffff1103e0b7e1b [ 45.607659][ T417] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eea0f940 [ 45.615763][ T417] RBP: ffff8881eea0fa90 R08: dffffc0000000000 R09: ffffed103dd41f29 [ 45.623797][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.631700][ T417] R13: ffff8881f05bf070 R14: ffff8881f05bf110 R15: 00000000000000c8 [ 45.639592][ T417] FS: 00007f7a0ff8a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.648429][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.654851][ T417] CR2: 00007f7a0ff68ff8 CR3: 00000001ef59b000 CR4: 00000000003406b0 [ 45.662839][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.670743][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.678648][ T417] Call Trace: [ 45.681766][ T417] ? __die+0xb4/0x100 [ 45.686036][ T417] ? die+0x26/0x50 [ 45.689582][ T417] ? do_general_protection+0x266/0x3c0 [ 45.694895][ T417] ? do_trap+0x340/0x340 [ 45.699043][ T417] ? general_protection+0x28/0x30 [ 45.704431][ T417] ? device_del+0xe7/0xfa0 [ 45.708840][ T417] ? mutex_trylock+0xa0/0xa0 [ 45.713352][ T417] ? kill_device+0xc0/0xc0 [ 45.717880][ T417] ? _raw_spin_unlock_irq+0x4a/0x60 [ 45.723088][ T417] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 45.730120][ T417] del_gendisk+0x9d9/0xc30 [ 45.734375][ T417] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.740088][ T417] ? delete_node+0x706/0x780 [ 45.744618][ T417] loop_remove+0x42/0xa0 [ 45.748702][ T417] loop_control_ioctl+0x564/0x620 [ 45.753650][ T417] ? loop_remove+0xa0/0xa0 [ 45.758040][ T417] ? loop_remove+0xa0/0xa0 [ 45.762268][ T417] do_vfs_ioctl+0x742/0x1720 [ 45.767018][ T417] ? ioctl_preallocate+0x250/0x250 [ 45.773064][ T417] ? __fget+0x407/0x490 [ 45.777214][ T417] ? fget_many+0x20/0x20 [ 45.781753][ T417] ? switch_fpu_return+0x1d4/0x410 [ 45.787953][ T417] ? security_file_ioctl+0x7d/0xa0 [ 45.793074][ T417] __x64_sys_ioctl+0xd4/0x110 [ 45.797899][ T417] do_syscall_64+0xca/0x1c0 [ 45.802312][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.808292][ T417] Modules linked in: [ 45.812983][ T417] ---[ end trace 2b74a4b8897d5897 ]--- [ 45.818674][ T417] RIP: 0010:device_del+0xe7/0xfa0 [ 45.824049][ T417] 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 [ 45.844631][ T417] RSP: 0018:ffff8881eea0f9c0 EFLAGS: 00010202 [ 45.850661][ T417] RAX: dffffc0000000000 RBX: ffff8881f05bf0d8 RCX: 1ffff1103e0b7e1b [ 45.858572][ T417] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881eea0f940 [ 45.866696][ T417] RBP: ffff8881eea0fa90 R08: dffffc0000000000 R09: ffffed103dd41f29 [ 45.874457][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.882464][ T417] R13: ffff8881f05bf070 R14: ffff8881f05bf110 R15: 00000000000000c8 [ 45.890706][ T417] FS: 00007f7a0ff8a6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.899486][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.905911][ T417] CR2: 00007f7a0ff68ff8 CR3: 00000001ef59b000 CR4: 00000000003406b0 [ 45.913729][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.921773][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.929593][ T417] Kernel panic - not syncing: Fatal exception [ 45.935737][ T417] Kernel Offset: disabled [ 45.939910][ T417] Rebooting in 86400 seconds..