Warning: Permanently added '10.128.0.15' (ED25519) to the list of known hosts. 2024/04/30 07:19:24 ignoring optional flag "sandboxArg"="0" 2024/04/30 07:19:24 parsed 1 programs [ 42.794923][ T23] kauditd_printk_skb: 72 callbacks suppressed [ 42.794935][ T23] audit: type=1400 audit(1714461564.260:148): avc: denied { mounton } for pid=404 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 42.825766][ T23] audit: type=1400 audit(1714461564.260:149): avc: denied { mount } for pid=404 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 42.848908][ T23] audit: type=1400 audit(1714461564.300:150): avc: denied { unlink } for pid=404 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/04/30 07:19:24 executed programs: 0 [ 42.905154][ T404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.976661][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.983839][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.991331][ T411] device bridge_slave_0 entered promiscuous mode [ 42.998103][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.005414][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.012933][ T411] device bridge_slave_1 entered promiscuous mode [ 43.059027][ T23] audit: type=1400 audit(1714461564.530:151): avc: denied { create } for pid=411 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.067719][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.079573][ T23] audit: type=1400 audit(1714461564.530:152): avc: denied { write } for pid=411 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.086349][ T411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.107110][ T23] audit: type=1400 audit(1714461564.530:153): avc: denied { read } for pid=411 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.113895][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.140979][ T411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.164724][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.171925][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.179851][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.187162][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.197048][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.205177][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.212013][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.221054][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.229095][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.235914][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.249757][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.269683][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.278023][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.287564][ T366] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.301984][ T365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.319213][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.327515][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.341462][ T23] audit: type=1400 audit(1714461564.810:154): avc: denied { mounton } for pid=411 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=891 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.374614][ T23] audit: type=1400 audit(1714461564.840:155): avc: denied { ioctl } for pid=416 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=140 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 43.440717][ T419] FAULT_INJECTION: forcing a failure. [ 43.440717][ T419] name failslab, interval 1, probability 0, space 0, times 1 [ 43.453141][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 43.463086][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.472988][ T419] Call Trace: [ 43.476119][ T419] dump_stack+0x1d8/0x241 [ 43.480360][ T419] ? panic+0x896/0x896 [ 43.484263][ T419] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 43.489904][ T419] ? mutex_unlock+0x18/0x40 [ 43.494241][ T419] ? kernfs_xattr_get+0x81/0x90 [ 43.498933][ T419] should_fail+0x71f/0x880 [ 43.503185][ T419] ? setup_fault_attr+0x3d0/0x3d0 [ 43.508157][ T419] ? idr_alloc+0x2f0/0x2f0 [ 43.512410][ T419] ? __kernfs_new_node+0x99/0x6e0 [ 43.517267][ T419] should_failslab+0x5/0x20 [ 43.521608][ T419] __kmalloc_track_caller+0x4f/0x2b0 [ 43.526730][ T419] kstrdup_const+0x51/0x90 [ 43.530981][ T419] __kernfs_new_node+0x99/0x6e0 [ 43.535680][ T419] ? mutex_lock+0xa5/0x110 [ 43.539927][ T419] ? kernfs_new_node+0x160/0x160 [ 43.544697][ T419] kernfs_new_node+0x95/0x160 [ 43.549207][ T419] kernfs_create_link+0x9e/0x1f0 [ 43.553981][ T419] sysfs_do_create_link_sd+0x85/0x100 [ 43.559197][ T419] device_add_class_symlinks+0x211/0x2a0 [ 43.564655][ T419] device_add+0x4d3/0xbb0 [ 43.568849][ T419] __device_add_disk+0x767/0x1220 [ 43.573779][ T419] ? device_add_disk+0x30/0x30 [ 43.578372][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 43.583329][ T419] loop_add+0x573/0x740 [ 43.587319][ T419] loop_control_ioctl+0x448/0x620 [ 43.592195][ T419] ? loop_remove+0xa0/0xa0 [ 43.596513][ T419] ? memset+0x1f/0x40 [ 43.600327][ T419] ? fsnotify+0x1280/0x1340 [ 43.604840][ T419] ? loop_remove+0xa0/0xa0 [ 43.609095][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.613526][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.618470][ T419] ? __fget+0x407/0x490 [ 43.622555][ T419] ? fget_many+0x20/0x20 [ 43.626626][ T419] ? debug_smp_processor_id+0x20/0x20 [ 43.631922][ T419] ? security_file_ioctl+0x7d/0xa0 [ 43.636873][ T419] __x64_sys_ioctl+0xd4/0x110 [ 43.641383][ T419] do_syscall_64+0xca/0x1c0 [ 43.645731][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.652125][ T419] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 43.659830][ T419] ------------[ cut here ]------------ [ 43.665045][ T419] WARNING: CPU: 0 PID: 419 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 43.673981][ T419] Modules linked in: [ 43.677695][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Not tainted 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 43.687589][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.697498][ T419] RIP: 0010:sysfs_create_files+0x325/0x470 [ 43.703212][ T419] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 e1 13 d6 ff e9 a8 fe ff ff e8 67 40 a6 ff 31 db e9 ef 00 00 00 e8 5b 40 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 43.722651][ T419] RSP: 0018:ffff8881eefdf940 EFLAGS: 00010293 [ 43.728555][ T419] RAX: ffffffff81be07f8 RBX: ffff8881dc1ea0a0 RCX: ffff8881f31e1f80 [ 43.736364][ T419] RDX: 0000000000000000 RSI: ffffffff85a65aa0 RDI: ffff8881dc1ea070 [ 43.744178][ T419] RBP: ffff8881eefdfa10 R08: ffffffff844a4bb0 R09: ffffed103de7d12e [ 43.751994][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.759797][ T419] R13: ffffffff84f98d80 R14: dffffc0000000000 R15: ffff8881dc1ea070 [ 43.767699][ T419] FS: 00007f2ee5f266c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 43.776461][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.782893][ T419] CR2: 00007f2ee5f26d58 CR3: 00000001e0045000 CR4: 00000000003406b0 [ 43.790905][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.798711][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.806518][ T419] Call Trace: [ 43.809657][ T419] ? __warn+0x162/0x250 [ 43.813647][ T419] ? report_bug+0x3a1/0x4e0 [ 43.817985][ T419] ? sysfs_create_files+0x325/0x470 [ 43.823017][ T419] ? sysfs_create_files+0x325/0x470 [ 43.828049][ T419] ? do_invalid_op+0x6e/0x110 [ 43.832572][ T419] ? invalid_op+0x1e/0x30 [ 43.836730][ T419] ? kobject_get+0xc0/0x110 [ 43.841075][ T419] ? sysfs_create_files+0x458/0x470 [ 43.846105][ T419] ? sysfs_create_files+0x325/0x470 [ 43.851138][ T419] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 43.856521][ T419] ? kobject_get+0xc9/0x110 [ 43.860860][ T419] __device_add_disk+0x949/0x1220 [ 43.865805][ T419] ? device_add_disk+0x30/0x30 [ 43.870408][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 43.875352][ T419] loop_add+0x573/0x740 [ 43.879348][ T419] loop_control_ioctl+0x448/0x620 [ 43.884229][ T419] ? loop_remove+0xa0/0xa0 [ 43.888460][ T419] ? memset+0x1f/0x40 [ 43.892313][ T419] ? fsnotify+0x1280/0x1340 [ 43.896615][ T419] ? loop_remove+0xa0/0xa0 [ 43.900871][ T419] do_vfs_ioctl+0x742/0x1720 [ 43.905304][ T419] ? ioctl_preallocate+0x250/0x250 [ 43.910253][ T419] ? __fget+0x407/0x490 [ 43.914237][ T419] ? fget_many+0x20/0x20 [ 43.918318][ T419] ? debug_smp_processor_id+0x20/0x20 [ 43.923522][ T419] ? security_file_ioctl+0x7d/0xa0 [ 43.928579][ T419] __x64_sys_ioctl+0xd4/0x110 [ 43.933089][ T419] do_syscall_64+0xca/0x1c0 [ 43.937430][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.943157][ T419] ---[ end trace bc8e43d37c7abf5a ]--- [ 43.948899][ T419] ------------[ cut here ]------------ [ 43.954156][ T419] kernfs: can not remove 'events', no directory [ 43.960452][ T419] WARNING: CPU: 0 PID: 419 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.969952][ T419] Modules linked in: [ 43.973693][ T419] CPU: 0 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 43.984977][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 43.995238][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.001291][ 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 fe 9d a6 ff 48 c7 c7 c0 9c e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 44.020910][ T419] RSP: 0018:ffff8881eefdf918 EFLAGS: 00010246 [ 44.026811][ T419] RAX: eb88a66b47faef00 RBX: 0000000000000000 RCX: ffff8881f31e1f80 [ 44.034619][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.042433][ T419] RBP: ffff8881eefdfa10 R08: ffffffff814d6872 R09: 0000000000000003 [ 44.050243][ T419] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 44.058053][ T419] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f98e40 [ 44.065881][ T419] FS: 00007f2ee5f266c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 44.074647][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.081057][ T419] CR2: 00007f2ee5f26d58 CR3: 00000001e0045000 CR4: 00000000003406b0 [ 44.088871][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.096709][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.104498][ T419] Call Trace: [ 44.107623][ T419] ? __warn+0x162/0x250 [ 44.111613][ T419] ? report_bug+0x3a1/0x4e0 [ 44.115952][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.121427][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.126892][ T419] ? do_invalid_op+0x6e/0x110 [ 44.131408][ T419] ? invalid_op+0x1e/0x30 [ 44.135585][ T419] ? wake_up_klogd+0xb2/0xf0 [ 44.139994][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.145457][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.150929][ T419] sysfs_create_files+0x3de/0x470 [ 44.155905][ T419] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 44.161104][ T419] ? kobject_get+0xc9/0x110 [ 44.165439][ T419] __device_add_disk+0x949/0x1220 [ 44.170304][ T419] ? device_add_disk+0x30/0x30 [ 44.174913][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 44.179858][ T419] loop_add+0x573/0x740 [ 44.183840][ T419] loop_control_ioctl+0x448/0x620 [ 44.188701][ T419] ? loop_remove+0xa0/0xa0 [ 44.192961][ T419] ? memset+0x1f/0x40 [ 44.196774][ T419] ? fsnotify+0x1280/0x1340 [ 44.201107][ T419] ? loop_remove+0xa0/0xa0 [ 44.205546][ T419] do_vfs_ioctl+0x742/0x1720 [ 44.209975][ T419] ? ioctl_preallocate+0x250/0x250 [ 44.214918][ T419] ? __fget+0x407/0x490 [ 44.218911][ T419] ? fget_many+0x20/0x20 [ 44.222986][ T419] ? debug_smp_processor_id+0x20/0x20 [ 44.228210][ T419] ? security_file_ioctl+0x7d/0xa0 [ 44.233141][ T419] __x64_sys_ioctl+0xd4/0x110 [ 44.237659][ T419] do_syscall_64+0xca/0x1c0 [ 44.241996][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.247730][ T419] ---[ end trace bc8e43d37c7abf5b ]--- [ 44.255986][ T419] loop0: failed to create sysfs files for events [ 44.268066][ T422] ------------[ cut here ]------------ [ 44.273738][ T422] kernfs: can not remove 'events', no directory [ 44.280159][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.289660][ T422] Modules linked in: [ 44.293524][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 44.304853][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.314753][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.320824][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 fe 9d a6 ff 48 c7 c7 c0 9c e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 44.340357][ T422] RSP: 0018:ffff8881dbd17a38 EFLAGS: 00010246 [ 44.346256][ T422] RAX: 9e113d656c4b0800 RBX: 0000000000000000 RCX: ffff8881f31e4ec0 [ 44.354209][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.361969][ T422] RBP: ffffffff85a65aa0 R08: ffffffff814d6872 R09: ffffed103edea9b8 [ 44.369777][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.377591][ T422] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98e40 [ 44.385412][ T422] FS: 00007f2ee5f476c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.394168][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.400592][ T422] CR2: 00007ffe5bfec1b8 CR3: 00000001ef3df000 CR4: 00000000003406a0 [ 44.408402][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.416210][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.424184][ T422] Call Trace: [ 44.427348][ T422] ? __warn+0x162/0x250 [ 44.431311][ T422] ? report_bug+0x3a1/0x4e0 [ 44.435644][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.441127][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.446586][ T422] ? do_invalid_op+0x6e/0x110 [ 44.451096][ T422] ? invalid_op+0x1e/0x30 [ 44.455257][ T422] ? wake_up_klogd+0xb2/0xf0 [ 44.459685][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.465158][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.470637][ T422] sysfs_remove_files+0x91/0xe0 [ 44.475319][ T422] del_gendisk+0x26e/0xc30 [ 44.479565][ T422] ? avc_flush+0x1f0/0x1f0 [ 44.483815][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.489669][ T422] ? delete_node+0x706/0x780 [ 44.494081][ T422] loop_remove+0x42/0xa0 [ 44.498166][ T422] loop_control_ioctl+0x564/0x620 [ 44.503023][ T422] ? loop_remove+0xa0/0xa0 [ 44.507287][ T422] ? loop_remove+0xa0/0xa0 [ 44.511534][ T422] do_vfs_ioctl+0x742/0x1720 [ 44.515958][ T422] ? ioctl_preallocate+0x250/0x250 [ 44.520907][ T422] ? __fget+0x407/0x490 [ 44.524896][ T422] ? fget_many+0x20/0x20 [ 44.528979][ T422] ? switch_fpu_return+0x1d4/0x410 [ 44.533936][ T422] ? security_file_ioctl+0x7d/0xa0 [ 44.538867][ T422] __x64_sys_ioctl+0xd4/0x110 [ 44.543376][ T422] do_syscall_64+0xca/0x1c0 [ 44.547716][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.553445][ T422] ---[ end trace bc8e43d37c7abf5c ]--- [ 44.559826][ T422] ------------[ cut here ]------------ [ 44.565201][ T422] kernfs: can not remove 'events_async', no directory [ 44.572144][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.581557][ T422] Modules linked in: [ 44.585382][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 44.596662][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.606892][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.613228][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 fe 9d a6 ff 48 c7 c7 c0 9c e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 44.632872][ T422] RSP: 0018:ffff8881dbd17a38 EFLAGS: 00010246 [ 44.638743][ T422] RAX: 9e113d656c4b0800 RBX: 0000000000000000 RCX: ffff8881f31e4ec0 [ 44.646557][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.654455][ T422] RBP: ffffffff85a65aa0 R08: ffffffff814d6872 R09: ffffed103edea9b8 [ 44.662267][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.670079][ T422] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98ee0 [ 44.677978][ T422] FS: 00007f2ee5f476c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.686739][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.693441][ T422] CR2: 00007ffe5bfec1b8 CR3: 00000001ef3df000 CR4: 00000000003406a0 [ 44.701236][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.709047][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.716854][ T422] Call Trace: [ 44.719991][ T422] ? __warn+0x162/0x250 [ 44.723981][ T422] ? report_bug+0x3a1/0x4e0 [ 44.728352][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.733959][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.739425][ T422] ? do_invalid_op+0x6e/0x110 [ 44.743939][ T422] ? invalid_op+0x1e/0x30 [ 44.748106][ T422] ? wake_up_klogd+0xb2/0xf0 [ 44.752540][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.758176][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.763640][ T422] sysfs_remove_files+0x91/0xe0 [ 44.768417][ T422] del_gendisk+0x26e/0xc30 [ 44.772668][ T422] ? avc_flush+0x1f0/0x1f0 [ 44.776928][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.782646][ T422] ? delete_node+0x706/0x780 [ 44.787079][ T422] loop_remove+0x42/0xa0 [ 44.791163][ T422] loop_control_ioctl+0x564/0x620 [ 44.796014][ T422] ? loop_remove+0xa0/0xa0 [ 44.800269][ T422] ? loop_remove+0xa0/0xa0 [ 44.804523][ T422] do_vfs_ioctl+0x742/0x1720 [ 44.808954][ T422] ? ioctl_preallocate+0x250/0x250 [ 44.813896][ T422] ? __fget+0x407/0x490 [ 44.817888][ T422] ? fget_many+0x20/0x20 [ 44.821968][ T422] ? switch_fpu_return+0x1d4/0x410 [ 44.826915][ T422] ? security_file_ioctl+0x7d/0xa0 [ 44.831865][ T422] __x64_sys_ioctl+0xd4/0x110 [ 44.836375][ T422] do_syscall_64+0xca/0x1c0 [ 44.840716][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.846439][ T422] ---[ end trace bc8e43d37c7abf5d ]--- [ 44.853442][ T422] ------------[ cut here ]------------ [ 44.858767][ T422] kernfs: can not remove 'events_poll_msecs', no directory [ 44.865819][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.875188][ T422] Modules linked in: [ 44.878925][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 44.890207][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 44.900211][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.906283][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 fe 9d a6 ff 48 c7 c7 c0 9c e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 44.925721][ T422] RSP: 0018:ffff8881dbd17a38 EFLAGS: 00010246 [ 44.931738][ T422] RAX: 9e113d656c4b0800 RBX: 0000000000000000 RCX: ffff8881f31e4ec0 [ 44.939546][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.947363][ T422] RBP: ffffffff85a65aa0 R08: ffffffff814d6872 R09: ffffed103ede5262 [ 44.955258][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 44.963089][ T422] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f98f00 [ 44.970886][ T422] FS: 00007f2ee5f476c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.979643][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.986073][ T422] CR2: 00007ffe5bfec1b8 CR3: 00000001ef3df000 CR4: 00000000003406a0 [ 44.993882][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.001693][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.009501][ T422] Call Trace: [ 45.012639][ T422] ? __warn+0x162/0x250 [ 45.016622][ T422] ? report_bug+0x3a1/0x4e0 [ 45.020960][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.026427][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.031895][ T422] ? do_invalid_op+0x6e/0x110 [ 45.036410][ T422] ? invalid_op+0x1e/0x30 [ 45.040689][ T422] ? wake_up_klogd+0xb2/0xf0 [ 45.045113][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.050559][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.056029][ T422] sysfs_remove_files+0x91/0xe0 [ 45.060904][ T422] del_gendisk+0x26e/0xc30 [ 45.065156][ T422] ? avc_flush+0x1f0/0x1f0 [ 45.069426][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.075132][ T422] ? delete_node+0x706/0x780 [ 45.079651][ T422] loop_remove+0x42/0xa0 [ 45.083816][ T422] loop_control_ioctl+0x564/0x620 [ 45.089233][ T422] ? loop_remove+0xa0/0xa0 [ 45.093453][ T422] ? loop_remove+0xa0/0xa0 [ 45.097703][ T422] do_vfs_ioctl+0x742/0x1720 [ 45.102143][ T422] ? ioctl_preallocate+0x250/0x250 [ 45.107079][ T422] ? __fget+0x407/0x490 [ 45.111068][ T422] ? fget_many+0x20/0x20 [ 45.115157][ T422] ? switch_fpu_return+0x1d4/0x410 [ 45.120093][ T422] ? security_file_ioctl+0x7d/0xa0 [ 45.125038][ T422] __x64_sys_ioctl+0xd4/0x110 [ 45.129561][ T422] do_syscall_64+0xca/0x1c0 [ 45.133895][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.139618][ T422] ---[ end trace bc8e43d37c7abf5e ]--- [ 45.146968][ T422] ------------[ cut here ]------------ [ 45.152507][ T422] kernfs: can not remove 'bdi', no directory [ 45.158372][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1511 kernfs_remove_by_name_ns+0xb1/0x100 [ 45.167745][ T422] Modules linked in: [ 45.171483][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 45.182759][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 45.192660][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 45.198731][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 67 ae ff ff 31 db eb 27 e8 fe 9d a6 ff 48 c7 c7 c0 9c e5 84 4c 89 fe e8 ff 54 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 e1 9d a6 ff bb fe ff ff ff 48 c7 c7 [ 45.218361][ T422] RSP: 0018:ffff8881dbd17a78 EFLAGS: 00010246 [ 45.224280][ T422] RAX: 9e113d656c4b0800 RBX: 0000000000000000 RCX: ffff8881f31e4ec0 [ 45.232159][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 45.240052][ T422] RBP: ffff8881dbd17b88 R08: ffffffff814d6872 R09: ffffed103ede5262 [ 45.247864][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881dc1ea000 [ 45.255764][ T422] R13: ffff8881dc1ea4e8 R14: 0000000000000000 R15: ffffffff84f989a0 [ 45.263575][ T422] FS: 00007f2ee5f476c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.272337][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.278763][ T422] CR2: 00007ffe5bfec1b8 CR3: 00000001ef3df000 CR4: 00000000003406a0 [ 45.286580][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.294395][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.302192][ T422] Call Trace: [ 45.305342][ T422] ? __warn+0x162/0x250 [ 45.309417][ T422] ? report_bug+0x3a1/0x4e0 [ 45.313838][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.319298][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.324861][ T422] ? do_invalid_op+0x6e/0x110 [ 45.329377][ T422] ? invalid_op+0x1e/0x30 [ 45.333539][ T422] ? wake_up_klogd+0xb2/0xf0 [ 45.337972][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.343433][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 45.348903][ T422] del_gendisk+0x5a1/0xc30 [ 45.353160][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.358973][ T422] ? delete_node+0x706/0x780 [ 45.363400][ T422] loop_remove+0x42/0xa0 [ 45.367494][ T422] loop_control_ioctl+0x564/0x620 [ 45.372521][ T422] ? loop_remove+0xa0/0xa0 [ 45.376779][ T422] ? loop_remove+0xa0/0xa0 [ 45.381114][ T422] do_vfs_ioctl+0x742/0x1720 [ 45.385541][ T422] ? ioctl_preallocate+0x250/0x250 [ 45.390490][ T422] ? __fget+0x407/0x490 [ 45.394488][ T422] ? fget_many+0x20/0x20 [ 45.398559][ T422] ? switch_fpu_return+0x1d4/0x410 [ 45.403509][ T422] ? security_file_ioctl+0x7d/0xa0 [ 45.408453][ T422] __x64_sys_ioctl+0xd4/0x110 [ 45.412973][ T422] do_syscall_64+0xca/0x1c0 [ 45.417313][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.423032][ T422] ---[ end trace bc8e43d37c7abf5f ]--- [ 45.431012][ T422] kasan: CONFIG_KASAN_INLINE enabled [ 45.436271][ T422] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 45.444311][ T422] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 45.451051][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.268-syzkaller-04873-g2d5d8240a7cb #0 [ 45.462330][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 45.472319][ T422] RIP: 0010:device_del+0xe7/0xfa0 [ 45.477274][ T422] Code: df e8 3d d9 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 [ 45.496702][ T422] RSP: 0018:ffff8881dbd179c0 EFLAGS: 00010202 [ 45.502866][ T422] RAX: dffffc0000000000 RBX: ffff8881dc1ea0d8 RCX: 1ffff1103b83d41b [ 45.510673][ T422] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881dbd17940 [ 45.518487][ T422] RBP: ffff8881dbd17a90 R08: dffffc0000000000 R09: ffffed103b7a2f29 [ 45.526384][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.534242][ T422] R13: ffff8881dc1ea070 R14: ffff8881dc1ea110 R15: 00000000000000c8 [ 45.542151][ T422] FS: 00007f2ee5f476c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 45.550904][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.557328][ T422] CR2: 00007ffe5bfec1b8 CR3: 00000001ef3df000 CR4: 00000000003406a0 [ 45.565140][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.572951][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.580758][ T422] Call Trace: [ 45.584006][ T422] ? __die+0xb4/0x100 [ 45.587818][ T422] ? die+0x26/0x50 [ 45.591384][ T422] ? do_general_protection+0x266/0x3c0 [ 45.596680][ T422] ? do_trap+0x340/0x340 [ 45.600760][ T422] ? general_protection+0x28/0x30 [ 45.605901][ T422] ? device_del+0xe7/0xfa0 [ 45.610135][ T422] ? mutex_trylock+0xa0/0xa0 [ 45.614560][ T422] ? kill_device+0xc0/0xc0 [ 45.618811][ T422] ? _raw_spin_unlock_irq+0x4a/0x60 [ 45.623848][ T422] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 45.629756][ T422] del_gendisk+0x9d9/0xc30 [ 45.634013][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 45.639733][ T422] ? delete_node+0x706/0x780 [ 45.644159][ T422] loop_remove+0x42/0xa0 [ 45.648242][ T422] loop_control_ioctl+0x564/0x620 [ 45.653186][ T422] ? loop_remove+0xa0/0xa0 [ 45.657434][ T422] ? loop_remove+0xa0/0xa0 [ 45.661684][ T422] do_vfs_ioctl+0x742/0x1720 [ 45.666117][ T422] ? ioctl_preallocate+0x250/0x250 [ 45.671060][ T422] ? __fget+0x407/0x490 [ 45.675052][ T422] ? fget_many+0x20/0x20 [ 45.679134][ T422] ? switch_fpu_return+0x1d4/0x410 [ 45.684164][ T422] ? security_file_ioctl+0x7d/0xa0 [ 45.689113][ T422] __x64_sys_ioctl+0xd4/0x110 [ 45.693758][ T422] do_syscall_64+0xca/0x1c0 [ 45.698265][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 45.704008][ T422] Modules linked in: [ 45.718377][ T422] ---[ end trace bc8e43d37c7abf60 ]--- [ 45.723705][ T422] RIP: 0010:device_del+0xe7/0xfa0 [ 45.728722][ T422] Code: df e8 3d d9 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 [ 45.748265][ T422] RSP: 0018:ffff8881dbd179c0 EFLAGS: 00010202 [ 45.754133][ T422] RAX: dffffc0000000000 RBX: ffff8881dc1ea0d8 RCX: 1ffff1103b83d41b [ 45.762035][ T422] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881dbd17940 [ 45.769846][ T422] RBP: ffff8881dbd17a90 R08: dffffc0000000000 R09: ffffed103b7a2f29 [ 45.777632][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 45.785497][ T422] R13: ffff8881dc1ea070 R14: ffff8881dc1ea110 R15: 00000000000000c8 [ 45.793286][ T422] FS: 00007f2ee5f476c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 45.802051][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.808468][ T422] CR2: 00007f2ee5f25ff8 CR3: 00000001ef3df000 CR4: 00000000003406b0 [ 45.816459][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.824217][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.832013][ T422] Kernel panic - not syncing: Fatal exception [ 45.838091][ T422] Kernel Offset: disabled [ 45.842218][ T422] Rebooting in 86400 seconds..