Warning: Permanently added '10.128.0.243' (ED25519) to the list of known hosts. 2024/07/09 07:36:09 ignoring optional flag "sandboxArg"="0" 2024/07/09 07:36:09 parsed 1 programs [ 58.209506][ T23] kauditd_printk_skb: 19 callbacks suppressed [ 58.209518][ T23] audit: type=1400 audit(1720510569.500:95): avc: denied { unlink } for pid=422 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" 2024/07/09 07:36:09 executed programs: 0 [ 58.322950][ T422] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 58.395687][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.402588][ T428] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.410104][ T428] device bridge_slave_0 entered promiscuous mode [ 58.417076][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.423931][ T428] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.431252][ T428] device bridge_slave_1 entered promiscuous mode [ 58.485529][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.492399][ T428] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.499542][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.506453][ T428] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.531641][ T124] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.539622][ T124] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.546735][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.555158][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.565008][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.573381][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.580245][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.589111][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.597207][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.604075][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.618571][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.628018][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.645894][ T374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.658619][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.678909][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.687211][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.696193][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.725939][ T23] audit: type=1400 audit(1720510570.010:96): avc: denied { read } for pid=433 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=1156 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 58.751238][ T23] audit: type=1400 audit(1720510570.010:97): avc: denied { open } for pid=433 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=1156 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 58.776172][ T23] audit: type=1400 audit(1720510570.020:98): avc: denied { ioctl } for pid=433 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=1156 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 58.810274][ T435] FAULT_INJECTION: forcing a failure. [ 58.810274][ T435] name failslab, interval 1, probability 0, space 0, times 1 [ 58.822780][ T435] CPU: 1 PID: 435 Comm: syz-executor.0 Not tainted 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 58.832566][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 58.842460][ T435] Call Trace: [ 58.845613][ T435] dump_stack+0x1d8/0x241 [ 58.849756][ T435] ? panic+0x89d/0x89d [ 58.853666][ T435] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 58.859308][ T435] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 58.864947][ T435] ? stack_depot_save+0x417/0x480 [ 58.869809][ T435] should_fail+0x71f/0x880 [ 58.874062][ T435] ? kstrdup_const+0x51/0x90 [ 58.878482][ T435] ? setup_fault_attr+0x3d0/0x3d0 [ 58.883346][ T435] ? mutex_lock+0xa5/0x110 [ 58.887597][ T435] ? mutex_trylock+0xa0/0xa0 [ 58.892022][ T435] ? check_preemption_disabled+0x9f/0x320 [ 58.897583][ T435] ? __kernfs_new_node+0xdb/0x6e0 [ 58.902441][ T435] should_failslab+0x5/0x20 [ 58.906784][ T435] kmem_cache_alloc+0x28/0x250 [ 58.911378][ T435] __kernfs_new_node+0xdb/0x6e0 [ 58.916231][ T435] ? kernfs_new_node+0x230/0x230 [ 58.921012][ T435] ? osq_unlock+0x21/0x100 [ 58.925241][ T435] ? __mutex_lock+0xc99/0x1060 [ 58.929837][ T435] ? _raw_spin_lock+0xa4/0x1b0 [ 58.934440][ T435] kernfs_new_node+0x130/0x230 [ 58.939044][ T435] __kernfs_create_file+0x45/0x260 [ 58.944098][ T435] sysfs_add_file_mode_ns+0x292/0x340 [ 58.949306][ T435] internal_create_group+0x573/0xf00 [ 58.954420][ T435] ? sysfs_create_group+0x20/0x20 [ 58.959282][ T435] sysfs_create_groups+0x52/0x110 [ 58.964138][ T435] device_add_attrs+0xd0/0x370 [ 58.968743][ T435] device_add+0x4f4/0xbb0 [ 58.972902][ T435] __device_add_disk+0x767/0x1220 [ 58.977765][ T435] ? device_add_disk+0x30/0x30 [ 58.982361][ T435] ? __alloc_disk_node+0x459/0x5a0 [ 58.987310][ T435] loop_add+0x573/0x740 [ 58.991300][ T435] loop_control_ioctl+0x448/0x620 [ 58.996163][ T435] ? loop_remove+0xa0/0xa0 [ 59.000411][ T435] ? __sb_start_write+0xd5/0x250 [ 59.005186][ T435] ? __vfs_write+0xef/0x750 [ 59.009528][ T435] ? memset+0x1f/0x40 [ 59.013345][ T435] ? fsnotify+0x1280/0x1340 [ 59.017683][ T435] ? loop_remove+0xa0/0xa0 [ 59.021938][ T435] do_vfs_ioctl+0x742/0x1720 [ 59.026379][ T435] ? ioctl_preallocate+0x250/0x250 [ 59.031312][ T435] ? __fget+0x407/0x490 [ 59.035304][ T435] ? fget_many+0x20/0x20 [ 59.039385][ T435] ? switch_fpu_return+0x1d4/0x410 [ 59.044331][ T435] ? security_file_ioctl+0x7d/0xa0 [ 59.049280][ T435] __x64_sys_ioctl+0xd4/0x110 [ 59.053794][ T435] do_syscall_64+0xca/0x1c0 [ 59.058136][ T435] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 59.063876][ T435] RIP: 0033:0x7f7c50cb4ae9 [ 59.068120][ T435] 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 [ 59.087680][ T435] RSP: 002b:00007f7c508160c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.095919][ T435] RAX: ffffffffffffffda RBX: 00007f7c50dd4050 RCX: 00007f7c50cb4ae9 [ 59.103905][ T435] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.111716][ T435] RBP: 00007f7c50816120 R08: 0000000000000000 R09: 0000000000000000 [ 59.119524][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 59.127454][ T435] R13: 000000000000006e R14: 00007f7c50dd4050 R15: 00007ffe5f12c318 [ 59.137031][ T435] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 59.144992][ T435] ------------[ cut here ]------------ [ 59.150281][ T435] WARNING: CPU: 1 PID: 435 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 59.159197][ T435] Modules linked in: [ 59.162953][ T435] CPU: 1 PID: 435 Comm: syz-executor.0 Not tainted 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 59.172919][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 59.182824][ T435] RIP: 0010:sysfs_create_files+0x325/0x470 [ 59.188463][ T435] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 61 03 d6 ff e9 a8 fe ff ff e8 b7 1e a6 ff 31 db e9 ef 00 00 00 e8 ab 1e a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 59.207895][ T435] RSP: 0018:ffff8881d995f940 EFLAGS: 00010293 [ 59.213795][ T435] RAX: ffffffff81be1b88 RBX: ffff8881ef3170a0 RCX: ffff8881f31c0000 [ 59.221608][ T435] RDX: 0000000000000000 RSI: ffffffff85a660a0 RDI: ffff8881ef317070 [ 59.229418][ T435] RBP: ffff8881d995fa10 R08: ffffffff844a92a0 R09: ffffed103dd8bd20 [ 59.237224][ T435] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 59.245058][ T435] R13: ffffffff84f999c0 R14: dffffc0000000000 R15: ffff8881ef317070 [ 59.252861][ T435] FS: 00007f7c508166c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 59.261615][ T435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.268037][ T435] CR2: 00007f7c50dd5988 CR3: 00000001ef126000 CR4: 00000000003406a0 [ 59.275939][ T435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.283921][ T435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.292081][ T435] Call Trace: [ 59.295214][ T435] ? __warn+0x162/0x250 [ 59.299204][ T435] ? report_bug+0x3a1/0x4e0 [ 59.303539][ T435] ? sysfs_create_files+0x325/0x470 [ 59.308669][ T435] ? sysfs_create_files+0x325/0x470 [ 59.313828][ T435] ? do_invalid_op+0x6e/0x110 [ 59.318324][ T435] ? invalid_op+0x1e/0x30 [ 59.322488][ T435] ? kobject_get+0xc0/0x110 [ 59.326825][ T435] ? sysfs_create_files+0x458/0x470 [ 59.331901][ T435] ? sysfs_create_files+0x325/0x470 [ 59.336898][ T435] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 59.342255][ T435] ? kobject_get+0xc9/0x110 [ 59.346607][ T435] __device_add_disk+0x949/0x1220 [ 59.351457][ T435] ? device_add_disk+0x30/0x30 [ 59.356051][ T435] ? __alloc_disk_node+0x459/0x5a0 [ 59.360992][ T435] loop_add+0x573/0x740 [ 59.364986][ T435] loop_control_ioctl+0x448/0x620 [ 59.369851][ T435] ? loop_remove+0xa0/0xa0 [ 59.374098][ T435] ? __sb_start_write+0xd5/0x250 [ 59.378870][ T435] ? __vfs_write+0xef/0x750 [ 59.383223][ T435] ? memset+0x1f/0x40 [ 59.387030][ T435] ? fsnotify+0x1280/0x1340 [ 59.391370][ T435] ? loop_remove+0xa0/0xa0 [ 59.395627][ T435] do_vfs_ioctl+0x742/0x1720 [ 59.400140][ T435] ? ioctl_preallocate+0x250/0x250 [ 59.405090][ T435] ? __fget+0x407/0x490 [ 59.409090][ T435] ? fget_many+0x20/0x20 [ 59.413162][ T435] ? switch_fpu_return+0x1d4/0x410 [ 59.418118][ T435] ? security_file_ioctl+0x7d/0xa0 [ 59.423086][ T435] __x64_sys_ioctl+0xd4/0x110 [ 59.427654][ T435] do_syscall_64+0xca/0x1c0 [ 59.431989][ T435] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 59.437729][ T435] RIP: 0033:0x7f7c50cb4ae9 [ 59.441967][ T435] 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 [ 59.461415][ T435] RSP: 002b:00007f7c508160c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.469655][ T435] RAX: ffffffffffffffda RBX: 00007f7c50dd4050 RCX: 00007f7c50cb4ae9 [ 59.477466][ T435] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.485365][ T435] RBP: 00007f7c50816120 R08: 0000000000000000 R09: 0000000000000000 [ 59.493265][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 59.501074][ T435] R13: 000000000000006e R14: 00007f7c50dd4050 R15: 00007ffe5f12c318 [ 59.508892][ T435] ---[ end trace 6e802e7f97a7a672 ]--- [ 59.516432][ T435] ------------[ cut here ]------------ [ 59.521760][ T435] kernfs: can not remove 'events', no directory [ 59.527855][ T435] WARNING: CPU: 1 PID: 435 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 59.537247][ T435] Modules linked in: [ 59.540982][ T435] CPU: 1 PID: 435 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 59.552264][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 59.562165][ T435] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 59.568241][ T435] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 4e 7c a6 ff 48 c7 c7 00 a9 e5 84 4c 89 fe e8 6f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 31 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 59.587922][ T435] RSP: 0018:ffff8881d995f918 EFLAGS: 00010246 [ 59.593807][ T435] RAX: f43ebaa065feb600 RBX: 0000000000000000 RCX: ffff8881f31c0000 [ 59.601694][ T435] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 59.609519][ T435] RBP: ffff8881d995fa10 R08: ffffffff814d59b2 R09: ffffed103ede5262 [ 59.617314][ T435] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 59.625129][ T435] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99a80 [ 59.632950][ T435] FS: 00007f7c508166c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 59.641703][ T435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.648126][ T435] CR2: 00007f7c50dd5988 CR3: 00000001ef126000 CR4: 00000000003406a0 [ 59.655934][ T435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.663909][ T435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.671709][ T435] Call Trace: [ 59.674872][ T435] ? __warn+0x162/0x250 [ 59.678838][ T435] ? report_bug+0x3a1/0x4e0 [ 59.683349][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 59.688914][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 59.694376][ T435] ? do_invalid_op+0x6e/0x110 [ 59.698894][ T435] ? invalid_op+0x1e/0x30 [ 59.703052][ T435] ? wake_up_klogd+0xb2/0xf0 [ 59.707477][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 59.712945][ T435] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 59.718427][ T435] sysfs_create_files+0x3de/0x470 [ 59.723276][ T435] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 59.728480][ T435] ? kobject_get+0xc9/0x110 [ 59.732820][ T435] __device_add_disk+0x949/0x1220 [ 59.737693][ T435] ? device_add_disk+0x30/0x30 [ 59.742282][ T435] ? __alloc_disk_node+0x459/0x5a0 [ 59.747227][ T435] loop_add+0x573/0x740 [ 59.751653][ T435] loop_control_ioctl+0x448/0x620 [ 59.756513][ T435] ? loop_remove+0xa0/0xa0 [ 59.760764][ T435] ? __sb_start_write+0xd5/0x250 [ 59.765538][ T435] ? __vfs_write+0xef/0x750 [ 59.769879][ T435] ? memset+0x1f/0x40 [ 59.773693][ T435] ? fsnotify+0x1280/0x1340 [ 59.778034][ T435] ? loop_remove+0xa0/0xa0 [ 59.782288][ T435] do_vfs_ioctl+0x742/0x1720 [ 59.786719][ T435] ? ioctl_preallocate+0x250/0x250 [ 59.791666][ T435] ? __fget+0x407/0x490 [ 59.795657][ T435] ? fget_many+0x20/0x20 [ 59.799734][ T435] ? switch_fpu_return+0x1d4/0x410 [ 59.804681][ T435] ? security_file_ioctl+0x7d/0xa0 [ 59.809628][ T435] __x64_sys_ioctl+0xd4/0x110 [ 59.814142][ T435] do_syscall_64+0xca/0x1c0 [ 59.818486][ T435] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 59.824215][ T435] RIP: 0033:0x7f7c50cb4ae9 [ 59.828462][ T435] 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 [ 59.847905][ T435] RSP: 002b:00007f7c508160c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.856146][ T435] RAX: ffffffffffffffda RBX: 00007f7c50dd4050 RCX: 00007f7c50cb4ae9 [ 59.864042][ T435] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 59.871856][ T435] RBP: 00007f7c50816120 R08: 0000000000000000 R09: 0000000000000000 [ 59.879666][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 59.887476][ T435] R13: 000000000000006e R14: 00007f7c50dd4050 R15: 00007ffe5f12c318 [ 59.895525][ T435] ---[ end trace 6e802e7f97a7a673 ]--- [ 59.904356][ T435] loop0: failed to create sysfs files for events [ 59.925517][ T438] ------------[ cut here ]------------ [ 59.931272][ T438] kernfs: can not remove 'events', no directory [ 59.937384][ T438] WARNING: CPU: 0 PID: 438 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 59.946772][ T438] Modules linked in: [ 59.950513][ T438] CPU: 0 PID: 438 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 59.961794][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 59.971699][ T438] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 59.977767][ T438] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 4e 7c a6 ff 48 c7 c7 00 a9 e5 84 4c 89 fe e8 6f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 31 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 59.997203][ T438] RSP: 0018:ffff8881ef117a38 EFLAGS: 00010246 [ 60.003103][ T438] RAX: 25bebd6d19f1b500 RBX: 0000000000000000 RCX: ffff8881f40f3f00 [ 60.010911][ T438] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 60.018846][ T438] RBP: ffffffff85a660a0 R08: ffffffff814d59b2 R09: ffffed103edc5262 [ 60.026753][ T438] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 60.034552][ T438] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99a80 [ 60.042370][ T438] FS: 00007f7c508376c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 60.051127][ T438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.057559][ T438] CR2: 000056233ee91a40 CR3: 00000001ef476000 CR4: 00000000003406b0 [ 60.065364][ T438] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.073302][ T438] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.081203][ T438] Call Trace: [ 60.084332][ T438] ? __warn+0x162/0x250 [ 60.088321][ T438] ? report_bug+0x3a1/0x4e0 [ 60.092658][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.098221][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.103679][ T438] ? do_invalid_op+0x6e/0x110 [ 60.108205][ T438] ? invalid_op+0x1e/0x30 [ 60.112360][ T438] ? wake_up_klogd+0xb2/0xf0 [ 60.116786][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.122375][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.127958][ T438] sysfs_remove_files+0x91/0xe0 [ 60.132735][ T438] del_gendisk+0x26e/0xc30 [ 60.137142][ T438] ? avc_flush+0x1f0/0x1f0 [ 60.141480][ T438] ? device_add_disk_no_queue_reg+0x20/0x20 [ 60.147205][ T438] ? delete_node+0x706/0x780 [ 60.151634][ T438] loop_remove+0x42/0xa0 [ 60.155715][ T438] loop_control_ioctl+0x564/0x620 [ 60.160573][ T438] ? loop_remove+0xa0/0xa0 [ 60.164836][ T438] ? loop_remove+0xa0/0xa0 [ 60.169080][ T438] do_vfs_ioctl+0x742/0x1720 [ 60.173507][ T438] ? ioctl_preallocate+0x250/0x250 [ 60.178453][ T438] ? __fget+0x407/0x490 [ 60.182445][ T438] ? fget_many+0x20/0x20 [ 60.186527][ T438] ? switch_fpu_return+0x1d4/0x410 [ 60.191476][ T438] ? security_file_ioctl+0x7d/0xa0 [ 60.196423][ T438] __x64_sys_ioctl+0xd4/0x110 [ 60.200941][ T438] do_syscall_64+0xca/0x1c0 [ 60.205279][ T438] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 60.211001][ T438] RIP: 0033:0x7f7c50cb4ae9 [ 60.215248][ T438] 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 [ 60.234866][ T438] RSP: 002b:00007f7c508370c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.243195][ T438] RAX: ffffffffffffffda RBX: 00007f7c50dd3f80 RCX: 00007f7c50cb4ae9 [ 60.251004][ T438] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 60.258818][ T438] RBP: 00007f7c50d0047a R08: 0000000000000000 R09: 0000000000000000 [ 60.266630][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.274442][ T438] R13: 000000000000000b R14: 00007f7c50dd3f80 R15: 00007ffe5f12c318 [ 60.282256][ T438] ---[ end trace 6e802e7f97a7a674 ]--- [ 60.288947][ T438] ------------[ cut here ]------------ [ 60.294239][ T438] kernfs: can not remove 'events_async', no directory [ 60.300945][ T438] WARNING: CPU: 0 PID: 438 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 60.310294][ T438] Modules linked in: [ 60.314145][ T438] CPU: 0 PID: 438 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 60.325508][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 60.335539][ T438] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 60.341600][ T438] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 4e 7c a6 ff 48 c7 c7 00 a9 e5 84 4c 89 fe e8 6f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 31 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 60.361051][ T438] RSP: 0018:ffff8881ef117a38 EFLAGS: 00010246 [ 60.366939][ T438] RAX: 25bebd6d19f1b500 RBX: 0000000000000000 RCX: ffff8881f40f3f00 [ 60.374765][ T438] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 60.382653][ T438] RBP: ffffffff85a660a0 R08: ffffffff814d59b2 R09: ffffed103edca9b8 [ 60.390460][ T438] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 60.398377][ T438] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99b20 [ 60.406194][ T438] FS: 00007f7c508376c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 60.414962][ T438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.421378][ T438] CR2: 000056233ee91a40 CR3: 00000001ef476000 CR4: 00000000003406b0 [ 60.429194][ T438] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.437001][ T438] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.444810][ T438] Call Trace: [ 60.447954][ T438] ? __warn+0x162/0x250 [ 60.451940][ T438] ? report_bug+0x3a1/0x4e0 [ 60.456274][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.461930][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.467395][ T438] ? do_invalid_op+0x6e/0x110 [ 60.471906][ T438] ? invalid_op+0x1e/0x30 [ 60.476075][ T438] ? wake_up_klogd+0xb2/0xf0 [ 60.480510][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.485973][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.491453][ T438] sysfs_remove_files+0x91/0xe0 [ 60.496136][ T438] del_gendisk+0x26e/0xc30 [ 60.500383][ T438] ? avc_flush+0x1f0/0x1f0 [ 60.504851][ T438] ? device_add_disk_no_queue_reg+0x20/0x20 [ 60.510564][ T438] ? delete_node+0x706/0x780 [ 60.514992][ T438] loop_remove+0x42/0xa0 [ 60.519079][ T438] loop_control_ioctl+0x564/0x620 [ 60.523933][ T438] ? loop_remove+0xa0/0xa0 [ 60.528194][ T438] ? loop_remove+0xa0/0xa0 [ 60.532434][ T438] do_vfs_ioctl+0x742/0x1720 [ 60.536869][ T438] ? ioctl_preallocate+0x250/0x250 [ 60.541809][ T438] ? __fget+0x407/0x490 [ 60.545799][ T438] ? fget_many+0x20/0x20 [ 60.549880][ T438] ? switch_fpu_return+0x1d4/0x410 [ 60.554828][ T438] ? security_file_ioctl+0x7d/0xa0 [ 60.559785][ T438] __x64_sys_ioctl+0xd4/0x110 [ 60.564300][ T438] do_syscall_64+0xca/0x1c0 [ 60.568721][ T438] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 60.574439][ T438] RIP: 0033:0x7f7c50cb4ae9 [ 60.578693][ T438] 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 [ 60.598136][ T438] RSP: 002b:00007f7c508370c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.606381][ T438] RAX: ffffffffffffffda RBX: 00007f7c50dd3f80 RCX: 00007f7c50cb4ae9 [ 60.614188][ T438] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 60.622002][ T438] RBP: 00007f7c50d0047a R08: 0000000000000000 R09: 0000000000000000 [ 60.629814][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.637635][ T438] R13: 000000000000000b R14: 00007f7c50dd3f80 R15: 00007ffe5f12c318 [ 60.645529][ T438] ---[ end trace 6e802e7f97a7a675 ]--- [ 60.653515][ T438] ------------[ cut here ]------------ [ 60.658826][ T438] kernfs: can not remove 'events_poll_msecs', no directory [ 60.665917][ T438] WARNING: CPU: 0 PID: 438 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 60.675280][ T438] Modules linked in: [ 60.679019][ T438] CPU: 0 PID: 438 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 60.690299][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 60.700469][ T438] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 60.706536][ T438] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 4e 7c a6 ff 48 c7 c7 00 a9 e5 84 4c 89 fe e8 6f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 31 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 60.725976][ T438] RSP: 0018:ffff8881ef117a38 EFLAGS: 00010246 [ 60.731884][ T438] RAX: 25bebd6d19f1b500 RBX: 0000000000000000 RCX: ffff8881f40f3f00 [ 60.739717][ T438] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 60.747499][ T438] RBP: ffffffff85a660a0 R08: ffffffff814d59b2 R09: ffffed103edc5262 [ 60.755311][ T438] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 60.763128][ T438] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99b40 [ 60.770935][ T438] FS: 00007f7c508376c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 60.779698][ T438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.786507][ T438] CR2: 000056233ee91a40 CR3: 00000001ef476000 CR4: 00000000003406b0 [ 60.794387][ T438] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.802199][ T438] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.810005][ T438] Call Trace: [ 60.813143][ T438] ? __warn+0x162/0x250 [ 60.817132][ T438] ? report_bug+0x3a1/0x4e0 [ 60.821469][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.826942][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.832408][ T438] ? do_invalid_op+0x6e/0x110 [ 60.836926][ T438] ? invalid_op+0x1e/0x30 [ 60.841088][ T438] ? wake_up_klogd+0xb2/0xf0 [ 60.845598][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.851070][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.856533][ T438] sysfs_remove_files+0x91/0xe0 [ 60.861224][ T438] del_gendisk+0x26e/0xc30 [ 60.865474][ T438] ? avc_flush+0x1f0/0x1f0 [ 60.869728][ T438] ? device_add_disk_no_queue_reg+0x20/0x20 [ 60.875540][ T438] ? delete_node+0x706/0x780 [ 60.879968][ T438] loop_remove+0x42/0xa0 [ 60.884048][ T438] loop_control_ioctl+0x564/0x620 [ 60.888996][ T438] ? loop_remove+0xa0/0xa0 [ 60.893252][ T438] ? loop_remove+0xa0/0xa0 [ 60.897501][ T438] do_vfs_ioctl+0x742/0x1720 [ 60.901950][ T438] ? ioctl_preallocate+0x250/0x250 [ 60.906881][ T438] ? __fget+0x407/0x490 [ 60.910868][ T438] ? fget_many+0x20/0x20 [ 60.914958][ T438] ? switch_fpu_return+0x1d4/0x410 [ 60.919892][ T438] ? security_file_ioctl+0x7d/0xa0 [ 60.924840][ T438] __x64_sys_ioctl+0xd4/0x110 [ 60.929354][ T438] do_syscall_64+0xca/0x1c0 [ 60.933708][ T438] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 60.939536][ T438] RIP: 0033:0x7f7c50cb4ae9 [ 60.943787][ T438] 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 [ 60.963233][ T438] RSP: 002b:00007f7c508370c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.971471][ T438] RAX: ffffffffffffffda RBX: 00007f7c50dd3f80 RCX: 00007f7c50cb4ae9 [ 60.979277][ T438] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 60.987093][ T438] RBP: 00007f7c50d0047a R08: 0000000000000000 R09: 0000000000000000 [ 60.994910][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.002801][ T438] R13: 000000000000000b R14: 00007f7c50dd3f80 R15: 00007ffe5f12c318 [ 61.010614][ T438] ---[ end trace 6e802e7f97a7a676 ]--- [ 61.016426][ T438] ------------[ cut here ]------------ [ 61.021735][ T438] kernfs: can not remove 'bdi', no directory [ 61.027709][ T438] WARNING: CPU: 0 PID: 438 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 61.037090][ T438] Modules linked in: [ 61.040828][ T438] CPU: 0 PID: 438 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 61.052108][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 61.062009][ T438] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 61.068079][ T438] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 4e 7c a6 ff 48 c7 c7 00 a9 e5 84 4c 89 fe e8 6f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 31 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 61.087517][ T438] RSP: 0018:ffff8881ef117a78 EFLAGS: 00010246 [ 61.093422][ T438] RAX: 25bebd6d19f1b500 RBX: 0000000000000000 RCX: ffff8881f40f3f00 [ 61.101241][ T438] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 61.109046][ T438] RBP: ffff8881ef117b88 R08: ffffffff814d59b2 R09: ffffed103edc5262 [ 61.116852][ T438] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ef317000 [ 61.124665][ T438] R13: ffff8881ef3174e8 R14: 0000000000000000 R15: ffffffff84f995e0 [ 61.132477][ T438] FS: 00007f7c508376c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 61.141244][ T438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.147673][ T438] CR2: 000056233ee91a40 CR3: 00000001ef476000 CR4: 00000000003406b0 [ 61.155492][ T438] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.163296][ T438] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.171094][ T438] Call Trace: [ 61.174231][ T438] ? __warn+0x162/0x250 [ 61.178225][ T438] ? report_bug+0x3a1/0x4e0 [ 61.182658][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.188116][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.193582][ T438] ? do_invalid_op+0x6e/0x110 [ 61.198186][ T438] ? invalid_op+0x1e/0x30 [ 61.202359][ T438] ? wake_up_klogd+0xb2/0xf0 [ 61.206779][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.212247][ T438] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.217816][ T438] del_gendisk+0x5a1/0xc30 [ 61.222070][ T438] ? device_add_disk_no_queue_reg+0x20/0x20 [ 61.227795][ T438] ? delete_node+0x706/0x780 [ 61.232224][ T438] loop_remove+0x42/0xa0 [ 61.236296][ T438] loop_control_ioctl+0x564/0x620 [ 61.241159][ T438] ? loop_remove+0xa0/0xa0 [ 61.245413][ T438] ? loop_remove+0xa0/0xa0 [ 61.249665][ T438] do_vfs_ioctl+0x742/0x1720 [ 61.254095][ T438] ? ioctl_preallocate+0x250/0x250 [ 61.259040][ T438] ? __fget+0x407/0x490 [ 61.263030][ T438] ? fget_many+0x20/0x20 [ 61.267108][ T438] ? switch_fpu_return+0x1d4/0x410 [ 61.272057][ T438] ? security_file_ioctl+0x7d/0xa0 [ 61.277004][ T438] __x64_sys_ioctl+0xd4/0x110 [ 61.281516][ T438] do_syscall_64+0xca/0x1c0 [ 61.285859][ T438] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 61.291580][ T438] RIP: 0033:0x7f7c50cb4ae9 [ 61.295840][ T438] 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 [ 61.315275][ T438] RSP: 002b:00007f7c508370c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.323525][ T438] RAX: ffffffffffffffda RBX: 00007f7c50dd3f80 RCX: 00007f7c50cb4ae9 [ 61.331512][ T438] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 61.339329][ T438] RBP: 00007f7c50d0047a R08: 0000000000000000 R09: 0000000000000000 [ 61.347137][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.355722][ T438] R13: 000000000000000b R14: 00007f7c50dd3f80 R15: 00007ffe5f12c318 [ 61.363546][ T438] ---[ end trace 6e802e7f97a7a677 ]--- [ 61.370751][ T438] kasan: CONFIG_KASAN_INLINE enabled [ 61.375876][ T438] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 61.383832][ T438] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 61.390614][ T438] CPU: 0 PID: 438 Comm: syz-executor.0 Tainted: G W 5.4.276-syzkaller-04917-g58de09405d1e #0 [ 61.401895][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 61.411790][ T438] RIP: 0010:device_del+0xe7/0xfa0 [ 61.416739][ T438] Code: df e8 bd c2 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 [ 61.436259][ T438] RSP: 0018:ffff8881ef1179c0 EFLAGS: 00010202 [ 61.442159][ T438] RAX: dffffc0000000000 RBX: ffff8881ef3170d8 RCX: 1ffff1103de62e1b [ 61.449969][ T438] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef117940 [ 61.457962][ T438] RBP: ffff8881ef117a90 R08: dffffc0000000000 R09: ffffed103de22f29 [ 61.465766][ T438] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 61.473578][ T438] R13: ffff8881ef317070 R14: ffff8881ef317110 R15: 00000000000000c8 [ 61.481398][ T438] FS: 00007f7c508376c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 61.490152][ T438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.496579][ T438] CR2: 000056233ee180d0 CR3: 00000001ef476000 CR4: 00000000003406b0 [ 61.504393][ T438] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.512204][ T438] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.520015][ T438] Call Trace: [ 61.523146][ T438] ? __die+0xb4/0x100 [ 61.526958][ T438] ? die+0x26/0x50 [ 61.530518][ T438] ? do_general_protection+0x266/0x3c0 [ 61.535903][ T438] ? do_trap+0x340/0x340 [ 61.539980][ T438] ? general_protection+0x28/0x30 [ 61.544841][ T438] ? device_del+0xe7/0xfa0 [ 61.549092][ T438] ? mutex_trylock+0xa0/0xa0 [ 61.553519][ T438] ? kill_device+0xc0/0xc0 [ 61.557769][ T438] ? _raw_spin_unlock_irq+0x4a/0x60 [ 61.562897][ T438] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 61.568797][ T438] del_gendisk+0x9d9/0xc30 [ 61.573051][ T438] ? device_add_disk_no_queue_reg+0x20/0x20 [ 61.578773][ T438] ? delete_node+0x706/0x780 [ 61.583200][ T438] loop_remove+0x42/0xa0 [ 61.587280][ T438] loop_control_ioctl+0x564/0x620 [ 61.592151][ T438] ? loop_remove+0xa0/0xa0 [ 61.596407][ T438] ? loop_remove+0xa0/0xa0 [ 61.600643][ T438] do_vfs_ioctl+0x742/0x1720 [ 61.605075][ T438] ? ioctl_preallocate+0x250/0x250 [ 61.610023][ T438] ? __fget+0x407/0x490 [ 61.614013][ T438] ? fget_many+0x20/0x20 [ 61.618091][ T438] ? switch_fpu_return+0x1d4/0x410 [ 61.623038][ T438] ? security_file_ioctl+0x7d/0xa0 [ 61.628591][ T438] __x64_sys_ioctl+0xd4/0x110 [ 61.633111][ T438] do_syscall_64+0xca/0x1c0 [ 61.637537][ T438] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 61.643260][ T438] RIP: 0033:0x7f7c50cb4ae9 [ 61.647511][ T438] 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 [ 61.667212][ T438] RSP: 002b:00007f7c508370c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.675462][ T438] RAX: ffffffffffffffda RBX: 00007f7c50dd3f80 RCX: 00007f7c50cb4ae9 [ 61.683270][ T438] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 61.691094][ T438] RBP: 00007f7c50d0047a R08: 0000000000000000 R09: 0000000000000000 [ 61.698888][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.706702][ T438] R13: 000000000000000b R14: 00007f7c50dd3f80 R15: 00007ffe5f12c318 [ 61.714620][ T438] Modules linked in: [ 61.718782][ T438] ---[ end trace 6e802e7f97a7a678 ]--- [ 61.724072][ T438] RIP: 0010:device_del+0xe7/0xfa0 [ 61.729638][ T438] Code: df e8 bd c2 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 [ 61.749178][ T438] RSP: 0018:ffff8881ef1179c0 EFLAGS: 00010202 [ 61.754987][ T438] RAX: dffffc0000000000 RBX: ffff8881ef3170d8 RCX: 1ffff1103de62e1b [ 61.763106][ T438] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef117940 [ 61.770913][ T438] RBP: ffff8881ef117a90 R08: dffffc0000000000 R09: ffffed103de22f29 [ 61.778717][ T438] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 61.786504][ T438] R13: ffff8881ef317070 R14: ffff8881ef317110 R15: 00000000000000c8 [ 61.794379][ T438] FS: 00007f7c508376c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 61.803105][ T438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.809535][ T438] CR2: 000056233ee180d0 CR3: 00000001ef476000 CR4: 00000000003406b0 [ 61.817315][ T438] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.825269][ T438] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.833066][ T438] Kernel panic - not syncing: Fatal exception [ 61.839216][ T438] Kernel Offset: disabled [ 61.843342][ T438] Rebooting in 86400 seconds..