Warning: Permanently added '10.128.1.180' (ED25519) to the list of known hosts. 2024/08/29 03:23:25 ignoring optional flag "sandboxArg"="0" 2024/08/29 03:23:25 parsed 1 programs [ 45.497662][ T23] kauditd_printk_skb: 15 callbacks suppressed [ 45.497674][ T23] audit: type=1400 audit(1724901805.630:91): avc: denied { mounton } for pid=406 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 [ 45.498530][ T406] cgroup1: Unknown subsys name 'net' [ 45.532134][ T406] cgroup1: Unknown subsys name 'net_prio' [ 45.538455][ T406] cgroup1: Unknown subsys name 'devices' 2024/08/29 03:23:25 executed programs: 0 [ 45.545989][ T406] cgroup1: Unknown subsys name 'hugetlb' [ 45.552027][ T406] cgroup1: Unknown subsys name 'rlimit' [ 45.621173][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.628572][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.636270][ T411] device bridge_slave_0 entered promiscuous mode [ 45.643189][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.650019][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.657687][ T411] device bridge_slave_1 entered promiscuous mode [ 45.710619][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.717783][ T411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.725393][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.732278][ T411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.757711][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.765603][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.773885][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.781137][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.791704][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.800020][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.806908][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.815796][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.824401][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.831225][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.846170][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.856390][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.873750][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.892806][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.900892][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.918941][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.927359][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.941061][ T23] audit: type=1400 audit(1724901806.070:92): avc: denied { mounton } for pid=411 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10106 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 45.974213][ T23] audit: type=1400 audit(1724901806.110:93): avc: denied { read } for pid=417 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=9193 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 45.998891][ T23] audit: type=1400 audit(1724901806.110:94): avc: denied { open } for pid=417 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9193 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 46.024162][ T23] audit: type=1400 audit(1724901806.110:95): avc: denied { ioctl } for pid=417 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9193 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 46.036462][ T419] FAULT_INJECTION: forcing a failure. [ 46.036462][ T419] name failslab, interval 1, probability 0, space 0, times 1 [ 46.063251][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 46.073993][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 46.084211][ T419] Call Trace: [ 46.087348][ T419] dump_stack+0x1d8/0x241 [ 46.091629][ T419] ? panic+0x89d/0x89d [ 46.095539][ T419] ? mutex_unlock+0x18/0x40 [ 46.099847][ T419] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 46.105493][ T419] ? selinux_kernfs_init_security+0x14e/0x730 [ 46.111568][ T419] ? idr_alloc_cyclic+0x369/0x5d0 [ 46.116446][ T419] should_fail+0x71f/0x880 [ 46.120662][ T419] ? setup_fault_attr+0x3d0/0x3d0 [ 46.125536][ T419] ? _raw_spin_lock+0xa4/0x1b0 [ 46.130142][ T419] ? __kernfs_new_node+0xdb/0x6e0 [ 46.135185][ T419] should_failslab+0x5/0x20 [ 46.139587][ T419] kmem_cache_alloc+0x28/0x250 [ 46.144381][ T419] __kernfs_new_node+0xdb/0x6e0 [ 46.149158][ T419] ? kernfs_new_node+0x230/0x230 [ 46.154026][ T419] ? mutex_lock+0xa5/0x110 [ 46.158360][ T419] ? mutex_trylock+0xa0/0xa0 [ 46.162780][ T419] ? kernfs_activate+0x2fe/0x320 [ 46.167640][ T419] kernfs_new_node+0x130/0x230 [ 46.172238][ T419] __kernfs_create_file+0x45/0x260 [ 46.177281][ T419] sysfs_add_file_mode_ns+0x292/0x340 [ 46.182613][ T419] internal_create_group+0x573/0xf00 [ 46.187714][ T419] ? sysfs_create_group+0x20/0x20 [ 46.192757][ T419] sysfs_create_groups+0x52/0x110 [ 46.197608][ T419] device_add_attrs+0xd0/0x370 [ 46.202178][ T419] device_add+0x4f4/0xbb0 [ 46.206339][ T419] __device_add_disk+0x767/0x1220 [ 46.211288][ T419] ? device_add_disk+0x30/0x30 [ 46.215976][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 46.220922][ T419] loop_add+0x573/0x740 [ 46.225004][ T419] loop_control_ioctl+0x448/0x620 [ 46.229956][ T419] ? loop_remove+0xa0/0xa0 [ 46.234472][ T419] ? memset+0x1f/0x40 [ 46.238374][ T419] ? fsnotify+0x1280/0x1340 [ 46.242989][ T419] ? loop_remove+0xa0/0xa0 [ 46.247322][ T419] do_vfs_ioctl+0x742/0x1720 [ 46.251833][ T419] ? ioctl_preallocate+0x250/0x250 [ 46.256898][ T419] ? __fget+0x407/0x490 [ 46.261102][ T419] ? fget_many+0x20/0x20 [ 46.265295][ T419] ? debug_smp_processor_id+0x20/0x20 [ 46.270752][ T419] ? security_file_ioctl+0x7d/0xa0 [ 46.276117][ T419] __x64_sys_ioctl+0xd4/0x110 [ 46.280824][ T419] do_syscall_64+0xca/0x1c0 [ 46.285136][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.290887][ T419] RIP: 0033:0x7fac67b598a9 [ 46.295177][ T419] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.314876][ T419] RSP: 002b:00007fac67abe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.323148][ T419] RAX: ffffffffffffffda RBX: 00007fac67c6c030 RCX: 00007fac67b598a9 [ 46.330960][ T419] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.338864][ T419] RBP: 00007fac67abe120 R08: 0000000000000000 R09: 0000000000000000 [ 46.346863][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.354847][ T419] R13: 000000000000006e R14: 00007fac67c6c030 R15: 00007ffeb9fe5d58 [ 46.364117][ T419] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 46.372121][ T419] ------------[ cut here ]------------ [ 46.377404][ T419] WARNING: CPU: 1 PID: 419 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 46.386333][ T419] Modules linked in: [ 46.390068][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 46.399950][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 46.409857][ T419] RIP: 0010:sysfs_create_files+0x325/0x470 [ 46.415489][ T419] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 d1 05 d6 ff e9 a8 fe ff ff e8 17 1f a6 ff 31 db e9 ef 00 00 00 e8 0b 1f a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 46.435188][ T419] RSP: 0018:ffff8881da407940 EFLAGS: 00010293 [ 46.441438][ T419] RAX: ffffffff81be1b08 RBX: ffff8881efbff0a0 RCX: ffff8881f31d6e40 [ 46.449250][ T419] RDX: 0000000000000000 RSI: ffffffff85a66120 RDI: ffff8881efbff070 [ 46.457152][ T419] RBP: ffff8881da407a10 R08: ffffffff844aaec0 R09: ffffed103de76d20 [ 46.465303][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 46.473629][ T419] R13: ffffffff84f999c0 R14: dffffc0000000000 R15: ffff8881efbff070 [ 46.481949][ T419] FS: 00007fac67abe6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.492913][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.499443][ T419] CR2: 000055a316db54c8 CR3: 00000001f0b73000 CR4: 00000000003406a0 [ 46.507512][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.515410][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.523282][ T419] Call Trace: [ 46.526437][ T419] ? __warn+0x162/0x250 [ 46.530511][ T419] ? report_bug+0x3a1/0x4e0 [ 46.535052][ T419] ? sysfs_create_files+0x325/0x470 [ 46.540080][ T419] ? sysfs_create_files+0x325/0x470 [ 46.545106][ T419] ? do_invalid_op+0x6e/0x110 [ 46.549624][ T419] ? invalid_op+0x1e/0x30 [ 46.553786][ T419] ? kobject_get+0xc0/0x110 [ 46.558395][ T419] ? sysfs_create_files+0x458/0x470 [ 46.563430][ T419] ? sysfs_create_files+0x325/0x470 [ 46.568540][ T419] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 46.573749][ T419] ? kobject_get+0xc9/0x110 [ 46.578084][ T419] __device_add_disk+0x949/0x1220 [ 46.582946][ T419] ? device_add_disk+0x30/0x30 [ 46.587555][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 46.592676][ T419] loop_add+0x573/0x740 [ 46.597195][ T419] loop_control_ioctl+0x448/0x620 [ 46.602134][ T419] ? loop_remove+0xa0/0xa0 [ 46.606398][ T419] ? memset+0x1f/0x40 [ 46.610226][ T419] ? fsnotify+0x1280/0x1340 [ 46.615078][ T419] ? loop_remove+0xa0/0xa0 [ 46.619429][ T419] do_vfs_ioctl+0x742/0x1720 [ 46.623878][ T419] ? ioctl_preallocate+0x250/0x250 [ 46.628805][ T419] ? __fget+0x407/0x490 [ 46.632812][ T419] ? fget_many+0x20/0x20 [ 46.636955][ T419] ? debug_smp_processor_id+0x20/0x20 [ 46.642208][ T419] ? security_file_ioctl+0x7d/0xa0 [ 46.647135][ T419] __x64_sys_ioctl+0xd4/0x110 [ 46.651645][ T419] do_syscall_64+0xca/0x1c0 [ 46.656411][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.662480][ T419] RIP: 0033:0x7fac67b598a9 [ 46.666808][ T419] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 46.686708][ T419] RSP: 002b:00007fac67abe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.695108][ T419] RAX: ffffffffffffffda RBX: 00007fac67c6c030 RCX: 00007fac67b598a9 [ 46.703594][ T419] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 46.711462][ T419] RBP: 00007fac67abe120 R08: 0000000000000000 R09: 0000000000000000 [ 46.719716][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.727892][ T419] R13: 000000000000006e R14: 00007fac67c6c030 R15: 00007ffeb9fe5d58 [ 46.735708][ T419] ---[ end trace 813f7e94863500d0 ]--- [ 46.742813][ T419] ------------[ cut here ]------------ [ 46.749643][ T419] kernfs: can not remove 'events', no directory [ 46.756651][ T419] WARNING: CPU: 1 PID: 419 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 46.766072][ T419] Modules linked in: [ 46.769811][ T419] CPU: 1 PID: 419 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 46.781098][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 46.791173][ T419] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 46.797270][ T419] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 80 a8 e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 46.817125][ T419] RSP: 0018:ffff8881da407918 EFLAGS: 00010246 [ 46.823125][ T419] RAX: a5db8be758e2f800 RBX: 0000000000000000 RCX: ffff8881f31d6e40 [ 46.831417][ T419] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 46.839299][ T419] RBP: ffff8881da407a10 R08: ffffffff814d5952 R09: ffffed103edea9b8 [ 46.847122][ T419] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 46.854954][ T419] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99a80 [ 46.862912][ T419] FS: 00007fac67abe6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 46.871673][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.878269][ T419] CR2: 000055a316db54c8 CR3: 00000001f0b73000 CR4: 00000000003406a0 [ 46.886175][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.894094][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.901904][ T419] Call Trace: [ 46.905040][ T419] ? __warn+0x162/0x250 [ 46.909120][ T419] ? report_bug+0x3a1/0x4e0 [ 46.913460][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.918924][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.924417][ T419] ? do_invalid_op+0x6e/0x110 [ 46.928905][ T419] ? invalid_op+0x1e/0x30 [ 46.933083][ T419] ? wake_up_klogd+0xb2/0xf0 [ 46.937493][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.943014][ T419] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 46.948529][ T419] sysfs_create_files+0x3de/0x470 [ 46.953412][ T419] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 46.959031][ T419] ? kobject_get+0xc9/0x110 [ 46.963467][ T419] __device_add_disk+0x949/0x1220 [ 46.968406][ T419] ? device_add_disk+0x30/0x30 [ 46.973100][ T419] ? __alloc_disk_node+0x459/0x5a0 [ 46.978075][ T419] loop_add+0x573/0x740 [ 46.982671][ T419] loop_control_ioctl+0x448/0x620 [ 46.987611][ T419] ? loop_remove+0xa0/0xa0 [ 46.991947][ T419] ? memset+0x1f/0x40 [ 46.995763][ T419] ? fsnotify+0x1280/0x1340 [ 47.000101][ T419] ? loop_remove+0xa0/0xa0 [ 47.004443][ T419] do_vfs_ioctl+0x742/0x1720 [ 47.008975][ T419] ? ioctl_preallocate+0x250/0x250 [ 47.013931][ T419] ? __fget+0x407/0x490 [ 47.017911][ T419] ? fget_many+0x20/0x20 [ 47.021999][ T419] ? debug_smp_processor_id+0x20/0x20 [ 47.027197][ T419] ? security_file_ioctl+0x7d/0xa0 [ 47.032227][ T419] __x64_sys_ioctl+0xd4/0x110 [ 47.036828][ T419] do_syscall_64+0xca/0x1c0 [ 47.041266][ T419] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.047100][ T419] RIP: 0033:0x7fac67b598a9 [ 47.051353][ T419] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.071096][ T419] RSP: 002b:00007fac67abe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.079326][ T419] RAX: ffffffffffffffda RBX: 00007fac67c6c030 RCX: 00007fac67b598a9 [ 47.087142][ T419] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 47.095081][ T419] RBP: 00007fac67abe120 R08: 0000000000000000 R09: 0000000000000000 [ 47.102950][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.110759][ T419] R13: 000000000000006e R14: 00007fac67c6c030 R15: 00007ffeb9fe5d58 [ 47.118655][ T419] ---[ end trace 813f7e94863500d1 ]--- [ 47.126106][ T419] loop0: failed to create sysfs files for events [ 47.138752][ T422] ------------[ cut here ]------------ [ 47.144214][ T422] kernfs: can not remove 'events', no directory [ 47.150352][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 47.160162][ T422] Modules linked in: [ 47.163962][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 47.175466][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 47.185496][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 47.191609][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 80 a8 e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 47.211167][ T422] RSP: 0018:ffff8881ef66fa38 EFLAGS: 00010246 [ 47.217479][ T422] RAX: 6293ab5b90bbdf00 RBX: 0000000000000000 RCX: ffff8881db24af40 [ 47.225282][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.233098][ T422] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: ffffed103edea9b8 [ 47.241004][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 47.248979][ T422] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99a80 [ 47.257005][ T422] FS: 00007fac67adf6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 47.265940][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.272363][ T422] CR2: 00007fac67c6c028 CR3: 00000001f0ae5000 CR4: 00000000003406a0 [ 47.280172][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.288104][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.295979][ T422] Call Trace: [ 47.299116][ T422] ? __warn+0x162/0x250 [ 47.303105][ T422] ? report_bug+0x3a1/0x4e0 [ 47.307444][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.312914][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.318386][ T422] ? do_invalid_op+0x6e/0x110 [ 47.322985][ T422] ? invalid_op+0x1e/0x30 [ 47.327159][ T422] ? wake_up_klogd+0xb2/0xf0 [ 47.331587][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.337046][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.342525][ T422] sysfs_remove_files+0x91/0xe0 [ 47.347289][ T422] del_gendisk+0x26e/0xc30 [ 47.351542][ T422] ? avc_flush+0x1f0/0x1f0 [ 47.355883][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 47.361609][ T422] ? delete_node+0x706/0x780 [ 47.366034][ T422] loop_remove+0x42/0xa0 [ 47.370111][ T422] loop_control_ioctl+0x564/0x620 [ 47.375149][ T422] ? loop_remove+0xa0/0xa0 [ 47.379402][ T422] ? loop_remove+0xa0/0xa0 [ 47.383654][ T422] do_vfs_ioctl+0x742/0x1720 [ 47.388085][ T422] ? ioctl_preallocate+0x250/0x250 [ 47.393123][ T422] ? __fget+0x407/0x490 [ 47.397119][ T422] ? fget_many+0x20/0x20 [ 47.401370][ T422] ? switch_fpu_return+0x1d4/0x410 [ 47.406308][ T422] ? security_file_ioctl+0x7d/0xa0 [ 47.411474][ T422] __x64_sys_ioctl+0xd4/0x110 [ 47.416082][ T422] do_syscall_64+0xca/0x1c0 [ 47.420368][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.426201][ T422] RIP: 0033:0x7fac67b598a9 [ 47.430448][ T422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.449976][ T422] RSP: 002b:00007fac67adf0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.458308][ T422] RAX: ffffffffffffffda RBX: 00007fac67c6bf60 RCX: 00007fac67b598a9 [ 47.466119][ T422] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.474014][ T422] RBP: 00007fac67bb5074 R08: 0000000000000000 R09: 0000000000000000 [ 47.481915][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.489734][ T422] R13: 000000000000000b R14: 00007fac67c6bf60 R15: 00007ffeb9fe5d58 [ 47.497545][ T422] ---[ end trace 813f7e94863500d2 ]--- [ 47.504985][ T422] ------------[ cut here ]------------ [ 47.510255][ T422] kernfs: can not remove 'events_async', no directory [ 47.517463][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 47.527067][ T422] Modules linked in: [ 47.530801][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 47.542538][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 47.552467][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 47.558515][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 80 a8 e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 47.578124][ T422] RSP: 0018:ffff8881ef66fa38 EFLAGS: 00010246 [ 47.584119][ T422] RAX: 6293ab5b90bbdf00 RBX: 0000000000000000 RCX: ffff8881db24af40 [ 47.591921][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.599741][ T422] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: 0000000000000003 [ 47.607723][ T422] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 47.615799][ T422] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99b20 [ 47.623706][ T422] FS: 00007fac67adf6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 47.632454][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.639141][ T422] CR2: 00007fac67c6c028 CR3: 00000001f0ae5000 CR4: 00000000003406a0 [ 47.647047][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.655486][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.663458][ T422] Call Trace: [ 47.666598][ T422] ? __warn+0x162/0x250 [ 47.670598][ T422] ? report_bug+0x3a1/0x4e0 [ 47.675018][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.680665][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.686116][ T422] ? do_invalid_op+0x6e/0x110 [ 47.690629][ T422] ? invalid_op+0x1e/0x30 [ 47.694883][ T422] ? wake_up_klogd+0xb2/0xf0 [ 47.699322][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.704777][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.710422][ T422] sysfs_remove_files+0x91/0xe0 [ 47.715374][ T422] del_gendisk+0x26e/0xc30 [ 47.719617][ T422] ? avc_flush+0x1f0/0x1f0 [ 47.723880][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 47.729686][ T422] ? delete_node+0x706/0x780 [ 47.734116][ T422] loop_remove+0x42/0xa0 [ 47.738202][ T422] loop_control_ioctl+0x564/0x620 [ 47.743418][ T422] ? loop_remove+0xa0/0xa0 [ 47.747744][ T422] ? loop_remove+0xa0/0xa0 [ 47.752097][ T422] do_vfs_ioctl+0x742/0x1720 [ 47.756611][ T422] ? ioctl_preallocate+0x250/0x250 [ 47.761598][ T422] ? __fget+0x407/0x490 [ 47.765550][ T422] ? fget_many+0x20/0x20 [ 47.769813][ T422] ? switch_fpu_return+0x1d4/0x410 [ 47.774939][ T422] ? security_file_ioctl+0x7d/0xa0 [ 47.780138][ T422] __x64_sys_ioctl+0xd4/0x110 [ 47.784642][ T422] do_syscall_64+0xca/0x1c0 [ 47.788998][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.794883][ T422] RIP: 0033:0x7fac67b598a9 [ 47.799153][ T422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 47.818845][ T422] RSP: 002b:00007fac67adf0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.827169][ T422] RAX: ffffffffffffffda RBX: 00007fac67c6bf60 RCX: 00007fac67b598a9 [ 47.835067][ T422] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.842972][ T422] RBP: 00007fac67bb5074 R08: 0000000000000000 R09: 0000000000000000 [ 47.850863][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.858675][ T422] R13: 000000000000000b R14: 00007fac67c6bf60 R15: 00007ffeb9fe5d58 [ 47.866501][ T422] ---[ end trace 813f7e94863500d3 ]--- [ 47.872899][ T422] ------------[ cut here ]------------ [ 47.878172][ T422] kernfs: can not remove 'events_poll_msecs', no directory [ 47.886274][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 47.895887][ T422] Modules linked in: [ 47.899615][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 47.911156][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 47.921411][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 47.927475][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 80 a8 e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 47.947087][ T422] RSP: 0018:ffff8881ef66fa38 EFLAGS: 00010246 [ 47.952998][ T422] RAX: 6293ab5b90bbdf00 RBX: 0000000000000000 RCX: ffff8881db24af40 [ 47.960820][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.968874][ T422] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: ffffed103edea9b8 [ 47.976776][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 47.984672][ T422] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99b40 [ 47.992481][ T422] FS: 00007fac67adf6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.001244][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.007762][ T422] CR2: 00007fac67c6c028 CR3: 00000001f0ae5000 CR4: 00000000003406a0 [ 48.015673][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.023491][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.031286][ T422] Call Trace: [ 48.034532][ T422] ? __warn+0x162/0x250 [ 48.038597][ T422] ? report_bug+0x3a1/0x4e0 [ 48.042933][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.048403][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.053869][ T422] ? do_invalid_op+0x6e/0x110 [ 48.058385][ T422] ? invalid_op+0x1e/0x30 [ 48.062894][ T422] ? wake_up_klogd+0xb2/0xf0 [ 48.067464][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.073002][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.078565][ T422] sysfs_remove_files+0x91/0xe0 [ 48.083327][ T422] del_gendisk+0x26e/0xc30 [ 48.087674][ T422] ? avc_flush+0x1f0/0x1f0 [ 48.092013][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 48.097727][ T422] ? delete_node+0x706/0x780 [ 48.102152][ T422] loop_remove+0x42/0xa0 [ 48.106237][ T422] loop_control_ioctl+0x564/0x620 [ 48.111246][ T422] ? loop_remove+0xa0/0xa0 [ 48.115482][ T422] ? loop_remove+0xa0/0xa0 [ 48.119727][ T422] do_vfs_ioctl+0x742/0x1720 [ 48.124156][ T422] ? ioctl_preallocate+0x250/0x250 [ 48.129187][ T422] ? __fget+0x407/0x490 [ 48.133185][ T422] ? fget_many+0x20/0x20 [ 48.137259][ T422] ? switch_fpu_return+0x1d4/0x410 [ 48.142488][ T422] ? security_file_ioctl+0x7d/0xa0 [ 48.147509][ T422] __x64_sys_ioctl+0xd4/0x110 [ 48.152108][ T422] do_syscall_64+0xca/0x1c0 [ 48.156441][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.162167][ T422] RIP: 0033:0x7fac67b598a9 [ 48.166425][ T422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.186193][ T422] RSP: 002b:00007fac67adf0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.194426][ T422] RAX: ffffffffffffffda RBX: 00007fac67c6bf60 RCX: 00007fac67b598a9 [ 48.202243][ T422] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.210126][ T422] RBP: 00007fac67bb5074 R08: 0000000000000000 R09: 0000000000000000 [ 48.218486][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.226393][ T422] R13: 000000000000000b R14: 00007fac67c6bf60 R15: 00007ffeb9fe5d58 [ 48.234390][ T422] ---[ end trace 813f7e94863500d4 ]--- [ 48.241768][ T422] ------------[ cut here ]------------ [ 48.247039][ T422] kernfs: can not remove 'bdi', no directory [ 48.253153][ T422] WARNING: CPU: 1 PID: 422 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 48.262483][ T422] Modules linked in: [ 48.266407][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 48.278100][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 48.288010][ T422] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 48.294173][ T422] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 80 a8 e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 48.313606][ T422] RSP: 0018:ffff8881ef66fa78 EFLAGS: 00010246 [ 48.319497][ T422] RAX: 6293ab5b90bbdf00 RBX: 0000000000000000 RCX: ffff8881db24af40 [ 48.327309][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.335122][ T422] RBP: ffff8881ef66fb88 R08: ffffffff814d5952 R09: 0000000000000003 [ 48.343020][ T422] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881efbff000 [ 48.350931][ T422] R13: ffff8881efbff4e8 R14: 0000000000000000 R15: ffffffff84f995e0 [ 48.358733][ T422] FS: 00007fac67adf6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.367585][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.374001][ T422] CR2: 00007fac67c6c028 CR3: 00000001f0ae5000 CR4: 00000000003406a0 [ 48.381819][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.389623][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.397520][ T422] Call Trace: [ 48.400654][ T422] ? __warn+0x162/0x250 [ 48.404653][ T422] ? report_bug+0x3a1/0x4e0 [ 48.408986][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.414646][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.420112][ T422] ? do_invalid_op+0x6e/0x110 [ 48.424619][ T422] ? invalid_op+0x1e/0x30 [ 48.428860][ T422] ? wake_up_klogd+0xb2/0xf0 [ 48.433322][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.438959][ T422] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.444587][ T422] del_gendisk+0x5a1/0xc30 [ 48.449014][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 48.454738][ T422] ? delete_node+0x706/0x780 [ 48.459175][ T422] loop_remove+0x42/0xa0 [ 48.463326][ T422] loop_control_ioctl+0x564/0x620 [ 48.468210][ T422] ? loop_remove+0xa0/0xa0 [ 48.472443][ T422] ? loop_remove+0xa0/0xa0 [ 48.476779][ T422] do_vfs_ioctl+0x742/0x1720 [ 48.481215][ T422] ? ioctl_preallocate+0x250/0x250 [ 48.486252][ T422] ? __fget+0x407/0x490 [ 48.490231][ T422] ? fget_many+0x20/0x20 [ 48.494398][ T422] ? switch_fpu_return+0x1d4/0x410 [ 48.499552][ T422] ? security_file_ioctl+0x7d/0xa0 [ 48.504489][ T422] __x64_sys_ioctl+0xd4/0x110 [ 48.509019][ T422] do_syscall_64+0xca/0x1c0 [ 48.513355][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.519121][ T422] RIP: 0033:0x7fac67b598a9 [ 48.523431][ T422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.543142][ T422] RSP: 002b:00007fac67adf0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.551605][ T422] RAX: ffffffffffffffda RBX: 00007fac67c6bf60 RCX: 00007fac67b598a9 [ 48.559499][ T422] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.567323][ T422] RBP: 00007fac67bb5074 R08: 0000000000000000 R09: 0000000000000000 [ 48.575125][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.583141][ T422] R13: 000000000000000b R14: 00007fac67c6bf60 R15: 00007ffeb9fe5d58 [ 48.590939][ T422] ---[ end trace 813f7e94863500d5 ]--- [ 48.598622][ T422] kasan: CONFIG_KASAN_INLINE enabled [ 48.603909][ T422] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 48.611825][ T422] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 48.618688][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 48.630152][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 48.640047][ T422] RIP: 0010:device_del+0xe7/0xfa0 [ 48.644974][ T422] Code: df e8 bd be 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 [ 48.664531][ T422] RSP: 0018:ffff8881ef66f9c0 EFLAGS: 00010202 [ 48.670423][ T422] RAX: dffffc0000000000 RBX: ffff8881efbff0d8 RCX: 1ffff1103df7fe1b [ 48.678241][ T422] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef66f940 [ 48.686134][ T422] RBP: ffff8881ef66fa90 R08: dffffc0000000000 R09: ffffed103decdf29 [ 48.693962][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 48.702191][ T422] R13: ffff8881efbff070 R14: ffff8881efbff110 R15: 00000000000000c8 [ 48.710190][ T422] FS: 00007fac67adf6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.719692][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.726305][ T422] CR2: 00007fac67c6c028 CR3: 00000001f0ae5000 CR4: 00000000003406a0 [ 48.734280][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.742171][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.749979][ T422] Call Trace: [ 48.753211][ T422] ? __die+0xb4/0x100 [ 48.757101][ T422] ? die+0x26/0x50 [ 48.760659][ T422] ? do_general_protection+0x266/0x3c0 [ 48.766040][ T422] ? do_trap+0x340/0x340 [ 48.770286][ T422] ? general_protection+0x28/0x30 [ 48.775588][ T422] ? device_del+0xe7/0xfa0 [ 48.779843][ T422] ? mutex_trylock+0xa0/0xa0 [ 48.784531][ T422] ? kill_device+0xc0/0xc0 [ 48.788864][ T422] ? _raw_spin_unlock_irq+0x4a/0x60 [ 48.793900][ T422] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 48.799802][ T422] del_gendisk+0x9d9/0xc30 [ 48.804078][ T422] ? device_add_disk_no_queue_reg+0x20/0x20 [ 48.809781][ T422] ? delete_node+0x706/0x780 [ 48.814207][ T422] loop_remove+0x42/0xa0 [ 48.818288][ T422] loop_control_ioctl+0x564/0x620 [ 48.823234][ T422] ? loop_remove+0xa0/0xa0 [ 48.827488][ T422] ? loop_remove+0xa0/0xa0 [ 48.831742][ T422] do_vfs_ioctl+0x742/0x1720 [ 48.836179][ T422] ? ioctl_preallocate+0x250/0x250 [ 48.841635][ T422] ? __fget+0x407/0x490 [ 48.845631][ T422] ? fget_many+0x20/0x20 [ 48.849719][ T422] ? switch_fpu_return+0x1d4/0x410 [ 48.854749][ T422] ? security_file_ioctl+0x7d/0xa0 [ 48.859876][ T422] __x64_sys_ioctl+0xd4/0x110 [ 48.864385][ T422] do_syscall_64+0xca/0x1c0 [ 48.868724][ T422] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.874638][ T422] RIP: 0033:0x7fac67b598a9 [ 48.879015][ T422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 48.898770][ T422] RSP: 002b:00007fac67adf0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.907109][ T422] RAX: ffffffffffffffda RBX: 00007fac67c6bf60 RCX: 00007fac67b598a9 [ 48.915001][ T422] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.922887][ T422] RBP: 00007fac67bb5074 R08: 0000000000000000 R09: 0000000000000000 [ 48.930782][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.938896][ T422] R13: 000000000000000b R14: 00007fac67c6bf60 R15: 00007ffeb9fe5d58 [ 48.946910][ T422] Modules linked in: [ 48.950800][ T422] ---[ end trace 813f7e94863500d6 ]--- [ 48.956178][ T422] RIP: 0010:device_del+0xe7/0xfa0 [ 48.960923][ T422] Code: df e8 bd be 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 [ 48.981049][ T422] RSP: 0018:ffff8881ef66f9c0 EFLAGS: 00010202 [ 48.987229][ T422] RAX: dffffc0000000000 RBX: ffff8881efbff0d8 RCX: 1ffff1103df7fe1b [ 48.995153][ T422] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef66f940 [ 49.002942][ T422] RBP: ffff8881ef66fa90 R08: dffffc0000000000 R09: ffffed103decdf29 [ 49.010728][ T422] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 49.018723][ T422] R13: ffff8881efbff070 R14: ffff8881efbff110 R15: 00000000000000c8 [ 49.026503][ T422] FS: 00007fac67adf6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 49.035367][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.042151][ T422] CR2: 00007fac67abdff8 CR3: 00000001f0ae5000 CR4: 00000000003406b0 [ 49.049964][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.057865][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.065661][ T422] Kernel panic - not syncing: Fatal exception [ 49.071975][ T422] Kernel Offset: disabled [ 49.076095][ T422] Rebooting in 86400 seconds..