Warning: Permanently added '10.128.1.46' (ED25519) to the list of known hosts. 2024/11/12 03:32:28 ignoring optional flag "sandboxArg"="0" 2024/11/12 03:32:28 ignoring optional flag "type"="gce" 2024/11/12 03:32:28 parsed 1 programs [ 45.634412][ T23] kauditd_printk_skb: 19 callbacks suppressed [ 45.634426][ T23] audit: type=1400 audit(1731382348.910:95): avc: denied { unlink } for pid=408 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/11/12 03:32:29 executed programs: 0 [ 45.732644][ T408] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.805603][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.812473][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.819830][ T414] device bridge_slave_0 entered promiscuous mode [ 45.826736][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.833596][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.841017][ T414] device bridge_slave_1 entered promiscuous mode [ 45.894350][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.901213][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.908315][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.915217][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.939829][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.946953][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.954285][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.961666][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.971556][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.979631][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.986491][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.995911][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.004465][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.011328][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.025978][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.035440][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.053377][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.065454][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.079683][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.093364][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.104273][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.131892][ T23] audit: type=1400 audit(1731382349.410:96): avc: denied { read } for pid=419 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=143 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 46.156249][ T23] audit: type=1400 audit(1731382349.410:97): avc: denied { open } for pid=419 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=143 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 46.181090][ T23] audit: type=1400 audit(1731382349.410:98): avc: denied { ioctl } for pid=419 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=143 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 46.242457][ T421] FAULT_INJECTION: forcing a failure. [ 46.242457][ T421] name failslab, interval 1, probability 0, space 0, times 1 [ 46.254963][ T421] CPU: 0 PID: 421 Comm: syz-executor.0 Not tainted 5.4.284-syzkaller-04990-g104cc535f912 #0 [ 46.264741][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 46.274647][ T421] Call Trace: [ 46.277781][ T421] dump_stack+0x1d8/0x241 [ 46.281938][ T421] ? panic+0x89d/0x89d [ 46.285842][ T421] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 46.291501][ T421] ? is_bpf_text_address+0x24c/0x260 [ 46.296603][ T421] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.302511][ T421] should_fail+0x71f/0x880 [ 46.306755][ T421] ? setup_fault_attr+0x3d0/0x3d0 [ 46.311698][ T421] ? check_preemption_disabled+0x9f/0x320 [ 46.317280][ T421] ? __unwind_start+0x708/0x890 [ 46.321937][ T421] ? debug_smp_processor_id+0x20/0x20 [ 46.327147][ T421] ? __kernfs_new_node+0x99/0x6e0 [ 46.332011][ T421] should_failslab+0x5/0x20 [ 46.336433][ T421] __kmalloc_track_caller+0x4f/0x2b0 [ 46.341568][ T421] ? is_bpf_text_address+0x24c/0x260 [ 46.346673][ T421] kstrdup_const+0x51/0x90 [ 46.350925][ T421] __kernfs_new_node+0x99/0x6e0 [ 46.355610][ T421] ? kernfs_new_node+0x230/0x230 [ 46.360385][ T421] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 46.365687][ T421] ? _raw_spin_lock+0x1b0/0x1b0 [ 46.370462][ T421] ? stack_trace_save+0x118/0x1c0 [ 46.375315][ T421] ? stack_trace_snprint+0x170/0x170 [ 46.380521][ T421] ? stack_depot_save+0x417/0x480 [ 46.385554][ T421] kernfs_new_node+0x130/0x230 [ 46.390156][ T421] kernfs_create_dir_ns+0x3f/0x120 [ 46.395210][ T421] sysfs_create_dir_ns+0x185/0x390 [ 46.400152][ T421] ? sysfs_warn_dup+0xa0/0xa0 [ 46.404922][ T421] kobject_add_internal+0x6b7/0xca0 [ 46.410062][ T421] kobject_add+0x14e/0x210 [ 46.414324][ T421] ? _raw_spin_lock+0xa4/0x1b0 [ 46.418940][ T421] ? kobject_init+0x1d0/0x1d0 [ 46.423438][ T421] ? mutex_unlock+0x18/0x40 [ 46.427775][ T421] ? get_device_parent+0x293/0x400 [ 46.432723][ T421] device_add+0x3eb/0xbb0 [ 46.436891][ T421] __device_add_disk+0x767/0x1220 [ 46.441753][ T421] ? device_add_disk+0x30/0x30 [ 46.446358][ T421] ? __alloc_disk_node+0x459/0x5a0 [ 46.451309][ T421] loop_add+0x573/0x740 [ 46.455373][ T421] loop_control_ioctl+0x448/0x620 [ 46.460236][ T421] ? loop_remove+0xa0/0xa0 [ 46.464506][ T421] ? memset+0x1f/0x40 [ 46.468310][ T421] ? fsnotify+0x1280/0x1340 [ 46.472763][ T421] ? loop_remove+0xa0/0xa0 [ 46.477132][ T421] do_vfs_ioctl+0x742/0x1720 [ 46.481563][ T421] ? ioctl_preallocate+0x250/0x250 [ 46.486512][ T421] ? __fget+0x407/0x490 [ 46.490523][ T421] ? fget_many+0x20/0x20 [ 46.494580][ T421] ? debug_smp_processor_id+0x20/0x20 [ 46.499787][ T421] ? security_file_ioctl+0x7d/0xa0 [ 46.504753][ T421] __x64_sys_ioctl+0xd4/0x110 [ 46.509239][ T421] do_syscall_64+0xca/0x1c0 [ 46.513583][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.519320][ T421] RIP: 0033:0x7f62e14d2ae9 [ 46.523601][ T421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 [ 46.543104][ T421] RSP: 002b:00007f62e10340c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.551357][ T421] RAX: ffffffffffffffda RBX: 00007f62e15f2050 RCX: 00007f62e14d2ae9 [ 46.559160][ T421] RDX: 0000000000000002 RSI: 0000000000004c80 RDI: 0000000000000004 [ 46.566967][ T421] RBP: 00007f62e1034120 R08: 0000000000000000 R09: 0000000000000000 [ 46.574867][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.582676][ T421] R13: 000000000000006e R14: 00007f62e15f2050 R15: 00007ffc0ff43078 [ 46.591432][ T421] kobject_add_internal failed for loop2 (error: -12 parent: block) [ 46.599244][ T421] kobject_add_internal failed for queue (error: -2 parent: loop2) [ 46.607122][ T421] ------------[ cut here ]------------ [ 46.612395][ T421] WARNING: CPU: 0 PID: 421 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 46.621316][ T421] Modules linked in: [ 46.625054][ T421] CPU: 0 PID: 421 Comm: syz-executor.0 Not tainted 5.4.284-syzkaller-04990-g104cc535f912 #0 [ 46.634956][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 46.644852][ T421] RIP: 0010:sysfs_create_files+0x325/0x470 [ 46.650488][ T421] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 31 fd d5 ff e9 a8 fe ff ff e8 57 14 a6 ff 31 db e9 ef 00 00 00 e8 4b 14 a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 46.672644][ T421] RSP: 0018:ffff8881ef247940 EFLAGS: 00010293 [ 46.678743][ T421] RAX: ffffffff81be2388 RBX: ffff8881ef2e00a0 RCX: ffff8881f0d12f40 [ 46.686810][ T421] RDX: 0000000000000000 RSI: ffffffff86066320 RDI: ffff8881ef2e0070 [ 46.694617][ T421] RBP: ffff8881ef247a10 R08: ffffffff844b1410 R09: ffffed103dd80c0a [ 46.702451][ T421] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 46.710529][ T421] R13: ffffffff84f9a180 R14: dffffc0000000000 R15: ffff8881ef2e0070 [ 46.718322][ T421] FS: 00007f62e10346c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 46.727112][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.733687][ T421] CR2: 00007f62e1033ff8 CR3: 00000001df90a000 CR4: 00000000003406b0 [ 46.741501][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.749303][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.757289][ T421] Call Trace: [ 46.760541][ T421] ? __warn+0x162/0x250 [ 46.764664][ T421] ? report_bug+0x3a1/0x4e0 [ 46.768991][ T421] ? sysfs_create_files+0x325/0x470 [ 46.774027][ T421] ? sysfs_create_files+0x325/0x470 [ 46.779159][ T421] ? do_invalid_op+0x6e/0x110 [ 46.783672][ T421] ? invalid_op+0x1e/0x30 [ 46.787848][ T421] ? kobject_get+0xc0/0x110 [ 46.792297][ T421] ? sysfs_create_files+0x458/0x470 [ 46.797310][ T421] ? sysfs_create_files+0x325/0x470 [ 46.802368][ T421] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 46.807735][ T421] ? kobject_get+0xc9/0x110 [ 46.812071][ T421] __device_add_disk+0x949/0x1220 [ 46.816925][ T421] ? device_add_disk+0x30/0x30 [ 46.821525][ T421] ? __alloc_disk_node+0x459/0x5a0 [ 46.826474][ T421] loop_add+0x573/0x740 [ 46.830474][ T421] loop_control_ioctl+0x448/0x620 [ 46.835408][ T421] ? loop_remove+0xa0/0xa0 [ 46.839664][ T421] ? memset+0x1f/0x40 [ 46.843484][ T421] ? fsnotify+0x1280/0x1340 [ 46.847915][ T421] ? loop_remove+0xa0/0xa0 [ 46.852174][ T421] do_vfs_ioctl+0x742/0x1720 [ 46.856771][ T421] ? ioctl_preallocate+0x250/0x250 [ 46.861725][ T421] ? __fget+0x407/0x490 [ 46.865711][ T421] ? fget_many+0x20/0x20 [ 46.869785][ T421] ? debug_smp_processor_id+0x20/0x20 [ 46.875083][ T421] ? security_file_ioctl+0x7d/0xa0 [ 46.880047][ T421] __x64_sys_ioctl+0xd4/0x110 [ 46.884630][ T421] do_syscall_64+0xca/0x1c0 [ 46.888971][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 46.894825][ T421] RIP: 0033:0x7f62e14d2ae9 [ 46.899105][ T421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 [ 46.918684][ T421] RSP: 002b:00007f62e10340c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.926930][ T421] RAX: ffffffffffffffda RBX: 00007f62e15f2050 RCX: 00007f62e14d2ae9 [ 46.934735][ T421] RDX: 0000000000000002 RSI: 0000000000004c80 RDI: 0000000000000004 [ 46.942611][ T421] RBP: 00007f62e1034120 R08: 0000000000000000 R09: 0000000000000000 [ 46.950446][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.958372][ T421] R13: 000000000000006e R14: 00007f62e15f2050 R15: 00007ffc0ff43078 [ 46.966348][ T421] ---[ end trace ac9f09ad259c233c ]--- [ 46.974255][ T421] ------------[ cut here ]------------ [ 46.979527][ T421] kernfs: can not remove 'events', no directory [ 46.986069][ T421] WARNING: CPU: 0 PID: 421 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 46.995491][ T421] Modules linked in: [ 46.999314][ T421] CPU: 0 PID: 421 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-04990-g104cc535f912 #0 [ 47.010811][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.020723][ T421] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 47.026780][ T421] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ee 71 a6 ff 48 c7 c7 80 af e5 84 4c 89 fe e8 9f 26 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 d1 71 a6 ff bb fe ff ff ff 48 c7 c7 [ 47.046407][ T421] RSP: 0018:ffff8881ef247918 EFLAGS: 00010246 [ 47.052304][ T421] RAX: 28d20240bab05300 RBX: 0000000000000000 RCX: ffff8881f0d12f40 [ 47.060209][ T421] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.068021][ T421] RBP: ffff8881ef247a10 R08: ffffffff814d5a52 R09: 0000000000000003 [ 47.075829][ T421] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 47.083640][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f9a240 [ 47.091537][ T421] FS: 00007f62e10346c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 47.100427][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.106945][ T421] CR2: 00007f62e1033ff8 CR3: 00000001df90a000 CR4: 00000000003406b0 [ 47.114749][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.122565][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.130564][ T421] Call Trace: [ 47.133699][ T421] ? __warn+0x162/0x250 [ 47.137818][ T421] ? report_bug+0x3a1/0x4e0 [ 47.142232][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.147709][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.153221][ T421] ? do_invalid_op+0x6e/0x110 [ 47.157698][ T421] ? invalid_op+0x1e/0x30 [ 47.162021][ T421] ? wake_up_klogd+0xb2/0xf0 [ 47.166457][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.172008][ T421] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.177469][ T421] sysfs_create_files+0x3de/0x470 [ 47.182339][ T421] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 47.187538][ T421] ? kobject_get+0xc9/0x110 [ 47.191876][ T421] __device_add_disk+0x949/0x1220 [ 47.196849][ T421] ? device_add_disk+0x30/0x30 [ 47.201457][ T421] ? __alloc_disk_node+0x459/0x5a0 [ 47.206393][ T421] loop_add+0x573/0x740 [ 47.210421][ T421] loop_control_ioctl+0x448/0x620 [ 47.215248][ T421] ? loop_remove+0xa0/0xa0 [ 47.219500][ T421] ? memset+0x1f/0x40 [ 47.223315][ T421] ? fsnotify+0x1280/0x1340 [ 47.227686][ T421] ? loop_remove+0xa0/0xa0 [ 47.232003][ T421] do_vfs_ioctl+0x742/0x1720 [ 47.236431][ T421] ? ioctl_preallocate+0x250/0x250 [ 47.241384][ T421] ? __fget+0x407/0x490 [ 47.245392][ T421] ? fget_many+0x20/0x20 [ 47.249443][ T421] ? debug_smp_processor_id+0x20/0x20 [ 47.254652][ T421] ? security_file_ioctl+0x7d/0xa0 [ 47.259604][ T421] __x64_sys_ioctl+0xd4/0x110 [ 47.264111][ T421] do_syscall_64+0xca/0x1c0 [ 47.268462][ T421] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.274290][ T421] RIP: 0033:0x7f62e14d2ae9 [ 47.278544][ T421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 [ 47.298422][ T421] RSP: 002b:00007f62e10340c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.306620][ T421] RAX: ffffffffffffffda RBX: 00007f62e15f2050 RCX: 00007f62e14d2ae9 [ 47.314427][ T421] RDX: 0000000000000002 RSI: 0000000000004c80 RDI: 0000000000000004 [ 47.322238][ T421] RBP: 00007f62e1034120 R08: 0000000000000000 R09: 0000000000000000 [ 47.330051][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.337967][ T421] R13: 000000000000006e R14: 00007f62e15f2050 R15: 00007ffc0ff43078 [ 47.345779][ T421] ---[ end trace ac9f09ad259c233d ]--- [ 47.353059][ T421] loop2: failed to create sysfs files for events [ 47.369205][ T424] ------------[ cut here ]------------ [ 47.374880][ T424] kernfs: can not remove 'events', no directory [ 47.381055][ T424] WARNING: CPU: 1 PID: 424 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 47.390635][ T424] Modules linked in: [ 47.394397][ T424] CPU: 1 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-04990-g104cc535f912 #0 [ 47.405653][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.415560][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 47.421620][ T424] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ee 71 a6 ff 48 c7 c7 80 af e5 84 4c 89 fe e8 9f 26 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 d1 71 a6 ff bb fe ff ff ff 48 c7 c7 [ 47.441431][ T424] RSP: 0018:ffff8881ef38fa38 EFLAGS: 00010246 [ 47.447444][ T424] RAX: 7645c235a6a39200 RBX: 0000000000000000 RCX: ffff8881f31e1f80 [ 47.455346][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.463155][ T424] RBP: ffffffff86066320 R08: ffffffff814d5a52 R09: 0000000000000003 [ 47.470969][ T424] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 47.478778][ T424] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f9a240 [ 47.486679][ T424] FS: 00007f62e10556c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 47.495438][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.501862][ T424] CR2: 00007f62e15ee0c0 CR3: 00000001dabc2000 CR4: 00000000003406a0 [ 47.509692][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.517495][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.525485][ T424] Call Trace: [ 47.528671][ T424] ? __warn+0x162/0x250 [ 47.532612][ T424] ? report_bug+0x3a1/0x4e0 [ 47.536922][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.542393][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.547910][ T424] ? do_invalid_op+0x6e/0x110 [ 47.552493][ T424] ? invalid_op+0x1e/0x30 [ 47.556631][ T424] ? wake_up_klogd+0xb2/0xf0 [ 47.561057][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.566528][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.571989][ T424] sysfs_remove_files+0x91/0xe0 [ 47.576679][ T424] del_gendisk+0x26e/0xc30 [ 47.580928][ T424] ? avc_flush+0x1f0/0x1f0 [ 47.585266][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 47.590992][ T424] ? delete_node+0x706/0x780 [ 47.595683][ T424] loop_remove+0x42/0xa0 [ 47.599773][ T424] loop_control_ioctl+0x564/0x620 [ 47.604635][ T424] ? loop_remove+0xa0/0xa0 [ 47.608906][ T424] ? loop_remove+0xa0/0xa0 [ 47.613128][ T424] do_vfs_ioctl+0x742/0x1720 [ 47.617555][ T424] ? ioctl_preallocate+0x250/0x250 [ 47.622876][ T424] ? __fget+0x407/0x490 [ 47.626856][ T424] ? fget_many+0x20/0x20 [ 47.631029][ T424] ? switch_fpu_return+0x1d4/0x410 [ 47.635965][ T424] ? security_file_ioctl+0x7d/0xa0 [ 47.640912][ T424] __x64_sys_ioctl+0xd4/0x110 [ 47.645425][ T424] do_syscall_64+0xca/0x1c0 [ 47.649767][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 47.655490][ T424] RIP: 0033:0x7f62e14d2ae9 [ 47.659744][ T424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 [ 47.679283][ T424] RSP: 002b:00007f62e10550c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.687529][ T424] RAX: ffffffffffffffda RBX: 00007f62e15f1f80 RCX: 00007f62e14d2ae9 [ 47.695376][ T424] RDX: 0000000000000002 RSI: 0000000000004c81 RDI: 0000000000000003 [ 47.703149][ T424] RBP: 00007f62e151e47a R08: 0000000000000000 R09: 0000000000000000 [ 47.710963][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.718775][ T424] R13: 000000000000000b R14: 00007f62e15f1f80 R15: 00007ffc0ff43078 [ 47.726586][ T424] ---[ end trace ac9f09ad259c233e ]--- [ 47.735825][ T424] ------------[ cut here ]------------ [ 47.741190][ T424] kernfs: can not remove 'events_async', no directory [ 47.747847][ T424] WARNING: CPU: 1 PID: 424 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 47.757267][ T424] Modules linked in: [ 47.761011][ T424] CPU: 1 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-04990-g104cc535f912 #0 [ 47.772370][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.782484][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 47.788521][ T424] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ee 71 a6 ff 48 c7 c7 80 af e5 84 4c 89 fe e8 9f 26 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 d1 71 a6 ff bb fe ff ff ff 48 c7 c7 [ 47.808309][ T424] RSP: 0018:ffff8881ef38fa38 EFLAGS: 00010246 [ 47.814553][ T424] RAX: 7645c235a6a39200 RBX: 0000000000000000 RCX: ffff8881f31e1f80 [ 47.822453][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 47.830259][ T424] RBP: ffffffff86066320 R08: ffffffff814d5a52 R09: 0000000000000003 [ 47.838071][ T424] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 47.845880][ T424] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f9a2e0 [ 47.853780][ T424] FS: 00007f62e10556c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 47.862545][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.868969][ T424] CR2: 00007f62e1034d58 CR3: 00000001dabc2000 CR4: 00000000003406a0 [ 47.876777][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.884585][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.892485][ T424] Call Trace: [ 47.895620][ T424] ? __warn+0x162/0x250 [ 47.899609][ T424] ? report_bug+0x3a1/0x4e0 [ 47.903948][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.909503][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.914970][ T424] ? do_invalid_op+0x6e/0x110 [ 47.919484][ T424] ? invalid_op+0x1e/0x30 [ 47.923646][ T424] ? wake_up_klogd+0xb2/0xf0 [ 47.928073][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.933682][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 47.939202][ T424] sysfs_remove_files+0x91/0xe0 [ 47.943992][ T424] del_gendisk+0x26e/0xc30 [ 47.948219][ T424] ? avc_flush+0x1f0/0x1f0 [ 47.952474][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 47.958199][ T424] ? delete_node+0x706/0x780 [ 47.962643][ T424] loop_remove+0x42/0xa0 [ 47.966711][ T424] loop_control_ioctl+0x564/0x620 [ 47.971566][ T424] ? loop_remove+0xa0/0xa0 [ 47.975822][ T424] ? loop_remove+0xa0/0xa0 [ 47.980071][ T424] do_vfs_ioctl+0x742/0x1720 [ 47.984500][ T424] ? ioctl_preallocate+0x250/0x250 [ 47.989466][ T424] ? __fget+0x407/0x490 [ 47.993533][ T424] ? fget_many+0x20/0x20 [ 47.997605][ T424] ? switch_fpu_return+0x1d4/0x410 [ 48.002556][ T424] ? security_file_ioctl+0x7d/0xa0 [ 48.007499][ T424] __x64_sys_ioctl+0xd4/0x110 [ 48.012013][ T424] do_syscall_64+0xca/0x1c0 [ 48.016355][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.022109][ T424] RIP: 0033:0x7f62e14d2ae9 [ 48.026341][ T424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 [ 48.046033][ T424] RSP: 002b:00007f62e10550c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.054385][ T424] RAX: ffffffffffffffda RBX: 00007f62e15f1f80 RCX: 00007f62e14d2ae9 [ 48.062172][ T424] RDX: 0000000000000002 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.069985][ T424] RBP: 00007f62e151e47a R08: 0000000000000000 R09: 0000000000000000 [ 48.077793][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.085607][ T424] R13: 000000000000000b R14: 00007f62e15f1f80 R15: 00007ffc0ff43078 [ 48.093430][ T424] ---[ end trace ac9f09ad259c233f ]--- [ 48.102350][ T424] ------------[ cut here ]------------ [ 48.107634][ T424] kernfs: can not remove 'events_poll_msecs', no directory [ 48.114962][ T424] WARNING: CPU: 0 PID: 424 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 48.124640][ T424] Modules linked in: [ 48.128377][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-04990-g104cc535f912 #0 [ 48.139655][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.149644][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 48.155716][ T424] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ee 71 a6 ff 48 c7 c7 80 af e5 84 4c 89 fe e8 9f 26 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 d1 71 a6 ff bb fe ff ff ff 48 c7 c7 [ 48.175167][ T424] RSP: 0018:ffff8881ef38fa38 EFLAGS: 00010246 [ 48.181155][ T424] RAX: 7645c235a6a39200 RBX: 0000000000000000 RCX: ffff8881f31e1f80 [ 48.188958][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.196945][ T424] RBP: ffffffff86066320 R08: ffffffff814d5a52 R09: ffffed103edca9b8 [ 48.205024][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 48.212917][ T424] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f9a300 [ 48.220731][ T424] FS: 00007f62e10556c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 48.229668][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.236087][ T424] CR2: 00007f62e1033ff8 CR3: 00000001dabc2000 CR4: 00000000003406b0 [ 48.243924][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.251709][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.259523][ T424] Call Trace: [ 48.262655][ T424] ? __warn+0x162/0x250 [ 48.266906][ T424] ? report_bug+0x3a1/0x4e0 [ 48.271248][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.276802][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.282272][ T424] ? do_invalid_op+0x6e/0x110 [ 48.286782][ T424] ? invalid_op+0x1e/0x30 [ 48.290944][ T424] ? wake_up_klogd+0xb2/0xf0 [ 48.295371][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.300955][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.306433][ T424] sysfs_remove_files+0x91/0xe0 [ 48.311161][ T424] del_gendisk+0x26e/0xc30 [ 48.315415][ T424] ? avc_flush+0x1f0/0x1f0 [ 48.319622][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 48.325374][ T424] ? delete_node+0x706/0x780 [ 48.329771][ T424] loop_remove+0x42/0xa0 [ 48.334020][ T424] loop_control_ioctl+0x564/0x620 [ 48.338880][ T424] ? loop_remove+0xa0/0xa0 [ 48.343132][ T424] ? loop_remove+0xa0/0xa0 [ 48.347474][ T424] do_vfs_ioctl+0x742/0x1720 [ 48.351907][ T424] ? ioctl_preallocate+0x250/0x250 [ 48.356844][ T424] ? __fget+0x407/0x490 [ 48.360836][ T424] ? fget_many+0x20/0x20 [ 48.364942][ T424] ? switch_fpu_return+0x1d4/0x410 [ 48.369950][ T424] ? security_file_ioctl+0x7d/0xa0 [ 48.374929][ T424] __x64_sys_ioctl+0xd4/0x110 [ 48.379517][ T424] do_syscall_64+0xca/0x1c0 [ 48.384112][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.389835][ T424] RIP: 0033:0x7f62e14d2ae9 [ 48.394080][ T424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 [ 48.413638][ T424] RSP: 002b:00007f62e10550c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.421885][ T424] RAX: ffffffffffffffda RBX: 00007f62e15f1f80 RCX: 00007f62e14d2ae9 [ 48.429691][ T424] RDX: 0000000000000002 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.437511][ T424] RBP: 00007f62e151e47a R08: 0000000000000000 R09: 0000000000000000 [ 48.445334][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.453125][ T424] R13: 000000000000000b R14: 00007f62e15f1f80 R15: 00007ffc0ff43078 [ 48.461064][ T424] ---[ end trace ac9f09ad259c2340 ]--- [ 48.467632][ T424] ------------[ cut here ]------------ [ 48.472986][ T424] kernfs: can not remove 'bdi', no directory [ 48.478870][ T424] WARNING: CPU: 0 PID: 424 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 48.488535][ T424] Modules linked in: [ 48.492283][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-04990-g104cc535f912 #0 [ 48.503637][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.513542][ T424] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 48.519618][ T424] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ee 71 a6 ff 48 c7 c7 80 af e5 84 4c 89 fe e8 9f 26 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 d1 71 a6 ff bb fe ff ff ff 48 c7 c7 [ 48.539054][ T424] RSP: 0018:ffff8881ef38fa78 EFLAGS: 00010246 [ 48.544954][ T424] RAX: 7645c235a6a39200 RBX: 0000000000000000 RCX: ffff8881f31e1f80 [ 48.552759][ T424] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.560579][ T424] RBP: ffff8881ef38fb88 R08: ffffffff814d5a52 R09: ffffed103edc5262 [ 48.568476][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ef2e0000 [ 48.576293][ T424] R13: ffff8881ef2e04e8 R14: 0000000000000000 R15: ffffffff84f99da0 [ 48.584092][ T424] FS: 00007f62e10556c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 48.592857][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.599279][ T424] CR2: 00007f62e1033ff8 CR3: 00000001dabc2000 CR4: 00000000003406b0 [ 48.607089][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.614906][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.622712][ T424] Call Trace: [ 48.625848][ T424] ? __warn+0x162/0x250 [ 48.629833][ T424] ? report_bug+0x3a1/0x4e0 [ 48.634177][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.639646][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.645109][ T424] ? do_invalid_op+0x6e/0x110 [ 48.649619][ T424] ? invalid_op+0x1e/0x30 [ 48.653785][ T424] ? wake_up_klogd+0xb2/0xf0 [ 48.658229][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.663775][ T424] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 48.669256][ T424] del_gendisk+0x5a1/0xc30 [ 48.673588][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 48.679305][ T424] ? delete_node+0x706/0x780 [ 48.683736][ T424] loop_remove+0x42/0xa0 [ 48.687996][ T424] loop_control_ioctl+0x564/0x620 [ 48.692845][ T424] ? loop_remove+0xa0/0xa0 [ 48.697102][ T424] ? loop_remove+0xa0/0xa0 [ 48.701556][ T424] do_vfs_ioctl+0x742/0x1720 [ 48.706156][ T424] ? ioctl_preallocate+0x250/0x250 [ 48.711618][ T424] ? __fget+0x407/0x490 [ 48.715619][ T424] ? fget_many+0x20/0x20 [ 48.719689][ T424] ? switch_fpu_return+0x1d4/0x410 [ 48.724840][ T424] ? security_file_ioctl+0x7d/0xa0 [ 48.729785][ T424] __x64_sys_ioctl+0xd4/0x110 [ 48.734291][ T424] do_syscall_64+0xca/0x1c0 [ 48.738632][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.744363][ T424] RIP: 0033:0x7f62e14d2ae9 [ 48.748615][ T424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 [ 48.768053][ T424] RSP: 002b:00007f62e10550c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.776335][ T424] RAX: ffffffffffffffda RBX: 00007f62e15f1f80 RCX: 00007f62e14d2ae9 [ 48.784535][ T424] RDX: 0000000000000002 RSI: 0000000000004c81 RDI: 0000000000000003 [ 48.792473][ T424] RBP: 00007f62e151e47a R08: 0000000000000000 R09: 0000000000000000 [ 48.800364][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.808183][ T424] R13: 000000000000000b R14: 00007f62e15f1f80 R15: 00007ffc0ff43078 [ 48.815990][ T424] ---[ end trace ac9f09ad259c2341 ]--- [ 48.821979][ T424] kasan: CONFIG_KASAN_INLINE enabled [ 48.827072][ T424] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 48.835221][ T424] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 48.841944][ T424] CPU: 0 PID: 424 Comm: syz-executor.0 Tainted: G W 5.4.284-syzkaller-04990-g104cc535f912 #0 [ 48.853191][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 48.863104][ T424] RIP: 0010:device_del+0xe7/0xfa0 [ 48.867948][ T424] Code: df e8 7d ad 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 [ 48.887406][ T424] RSP: 0018:ffff8881ef38f9c0 EFLAGS: 00010202 [ 48.893389][ T424] RAX: dffffc0000000000 RBX: ffff8881ef2e00d8 RCX: 1ffff1103de5c01b [ 48.901282][ T424] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef38f940 [ 48.909094][ T424] RBP: ffff8881ef38fa90 R08: dffffc0000000000 R09: ffffed103de71f29 [ 48.916990][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 48.924809][ T424] R13: ffff8881ef2e0070 R14: ffff8881ef2e0110 R15: 00000000000000c8 [ 48.932730][ T424] FS: 00007f62e10556c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 48.941556][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.947973][ T424] CR2: 00007f62e1033ff8 CR3: 00000001dabc2000 CR4: 00000000003406b0 [ 48.955786][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.963603][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.971405][ T424] Call Trace: [ 48.974547][ T424] ? __die+0xb4/0x100 [ 48.978362][ T424] ? die+0x26/0x50 [ 48.982085][ T424] ? do_general_protection+0x266/0x3c0 [ 48.987382][ T424] ? do_trap+0x340/0x340 [ 48.991461][ T424] ? general_protection+0x28/0x30 [ 48.996416][ T424] ? device_del+0xe7/0xfa0 [ 49.000669][ T424] ? mutex_trylock+0xa0/0xa0 [ 49.005090][ T424] ? kill_device+0xc0/0xc0 [ 49.009344][ T424] ? _raw_spin_unlock_irq+0x4a/0x60 [ 49.014379][ T424] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 49.020288][ T424] del_gendisk+0x9d9/0xc30 [ 49.024537][ T424] ? device_add_disk_no_queue_reg+0x20/0x20 [ 49.030261][ T424] ? delete_node+0x706/0x780 [ 49.034688][ T424] loop_remove+0x42/0xa0 [ 49.038770][ T424] loop_control_ioctl+0x564/0x620 [ 49.043726][ T424] ? loop_remove+0xa0/0xa0 [ 49.047980][ T424] ? loop_remove+0xa0/0xa0 [ 49.052235][ T424] do_vfs_ioctl+0x742/0x1720 [ 49.056656][ T424] ? ioctl_preallocate+0x250/0x250 [ 49.061601][ T424] ? __fget+0x407/0x490 [ 49.065596][ T424] ? fget_many+0x20/0x20 [ 49.069673][ T424] ? switch_fpu_return+0x1d4/0x410 [ 49.074621][ T424] ? security_file_ioctl+0x7d/0xa0 [ 49.079654][ T424] __x64_sys_ioctl+0xd4/0x110 [ 49.084170][ T424] do_syscall_64+0xca/0x1c0 [ 49.088524][ T424] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.094435][ T424] RIP: 0033:0x7f62e14d2ae9 [ 49.098677][ T424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 [ 49.118119][ T424] RSP: 002b:00007f62e10550c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.126492][ T424] RAX: ffffffffffffffda RBX: 00007f62e15f1f80 RCX: 00007f62e14d2ae9 [ 49.134360][ T424] RDX: 0000000000000002 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.142171][ T424] RBP: 00007f62e151e47a R08: 0000000000000000 R09: 0000000000000000 [ 49.150250][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.158167][ T424] R13: 000000000000000b R14: 00007f62e15f1f80 R15: 00007ffc0ff43078 [ 49.166264][ T424] Modules linked in: [ 49.170652][ T424] ---[ end trace ac9f09ad259c2342 ]--- [ 49.176174][ T424] RIP: 0010:device_del+0xe7/0xfa0 [ 49.181150][ T424] Code: df e8 7d ad 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 [ 49.200590][ T424] RSP: 0018:ffff8881ef38f9c0 EFLAGS: 00010202 [ 49.206619][ T424] RAX: dffffc0000000000 RBX: ffff8881ef2e00d8 RCX: 1ffff1103de5c01b [ 49.214424][ T424] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef38f940 [ 49.222226][ T424] RBP: ffff8881ef38fa90 R08: dffffc0000000000 R09: ffffed103de71f29 [ 49.230012][ T424] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 49.238292][ T424] R13: ffff8881ef2e0070 R14: ffff8881ef2e0110 R15: 00000000000000c8 [ 49.246177][ T424] FS: 00007f62e10556c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 49.254946][ T424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.261369][ T424] CR2: 00007f62e1033ff8 CR3: 00000001dabc2000 CR4: 00000000003406b0 [ 49.269174][ T424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.276999][ T424] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.284794][ T424] Kernel panic - not syncing: Fatal exception [ 49.290957][ T424] Kernel Offset: disabled [ 49.295100][ T424] Rebooting in 86400 seconds..