Warning: Permanently added '10.128.0.155' (ED25519) to the list of known hosts. 2024/07/22 13:43:54 ignoring optional flag "sandboxArg"="0" 2024/07/22 13:43:55 parsed 1 programs 2024/07/22 13:43:55 executed programs: 0 [ 47.628070][ T23] kauditd_printk_skb: 15 callbacks suppressed [ 47.628078][ T23] audit: type=1400 audit(1721655835.040:91): avc: denied { mounton } for pid=409 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 [ 47.628654][ T409] cgroup1: Unknown subsys name 'net' [ 47.662954][ T409] cgroup1: Unknown subsys name 'net_prio' [ 47.668734][ T409] cgroup1: Unknown subsys name 'devices' [ 47.675927][ T409] cgroup1: Unknown subsys name 'hugetlb' [ 47.681694][ T409] cgroup1: Unknown subsys name 'rlimit' [ 47.733828][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.740735][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.747955][ T414] device bridge_slave_0 entered promiscuous mode [ 47.755004][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.761947][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.769148][ T414] device bridge_slave_1 entered promiscuous mode [ 47.808773][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.815738][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.822943][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.829779][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.849855][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.856910][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.864834][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.872300][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.881413][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.889472][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.896493][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.910782][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.918820][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.925829][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.933667][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.942275][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.960531][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.968828][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.979738][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.992207][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.005167][ T368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.017750][ T23] audit: type=1400 audit(1721655835.430:92): avc: denied { mounton } for pid=414 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10799 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 48.049917][ T23] audit: type=1400 audit(1721655835.460:93): avc: denied { read } for pid=420 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=9207 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 48.074988][ T23] audit: type=1400 audit(1721655835.460:94): avc: denied { open } for pid=420 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9207 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 48.100741][ T23] audit: type=1400 audit(1721655835.460:95): avc: denied { ioctl } for pid=420 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9207 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 48.142490][ T423] FAULT_INJECTION: forcing a failure. [ 48.142490][ T423] name failslab, interval 1, probability 0, space 0, times 1 [ 48.155182][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Not tainted 5.4.278-syzkaller-04927-g6b0e3b1eb7d6 #0 [ 48.164976][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 48.175007][ T423] Call Trace: [ 48.178148][ T423] dump_stack+0x1d8/0x241 [ 48.182303][ T423] ? panic+0x89d/0x89d [ 48.186302][ T423] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 48.191942][ T423] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 48.198018][ T423] ? stack_depot_save+0x417/0x480 [ 48.203224][ T423] should_fail+0x71f/0x880 [ 48.207889][ T423] ? kstrdup_const+0x51/0x90 [ 48.212603][ T423] ? setup_fault_attr+0x3d0/0x3d0 [ 48.217565][ T423] ? mutex_lock+0xa5/0x110 [ 48.221837][ T423] ? mutex_trylock+0xa0/0xa0 [ 48.226757][ T423] ? __kernfs_new_node+0xdb/0x6e0 [ 48.231626][ T423] should_failslab+0x5/0x20 [ 48.235955][ T423] kmem_cache_alloc+0x28/0x250 [ 48.240736][ T423] __kernfs_new_node+0xdb/0x6e0 [ 48.245508][ T423] ? idr_alloc_cyclic+0x369/0x5d0 [ 48.250369][ T423] ? kernfs_new_node+0x230/0x230 [ 48.255133][ T423] ? selinux_path_notify+0x6d0/0x6d0 [ 48.260258][ T423] ? idr_alloc+0x2f0/0x2f0 [ 48.264601][ T423] ? _raw_spin_lock+0xa4/0x1b0 [ 48.269196][ T423] kernfs_new_node+0x130/0x230 [ 48.273797][ T423] __kernfs_create_file+0x45/0x260 [ 48.278829][ T423] sysfs_add_file_mode_ns+0x292/0x340 [ 48.284058][ T423] internal_create_group+0x573/0xf00 [ 48.289293][ T423] ? sysfs_create_group+0x20/0x20 [ 48.294127][ T423] sysfs_create_groups+0x52/0x110 [ 48.299002][ T423] device_add_attrs+0xd0/0x370 [ 48.303771][ T423] device_add+0x4f4/0xbb0 [ 48.307930][ T423] __device_add_disk+0x767/0x1220 [ 48.312791][ T423] ? device_add_disk+0x30/0x30 [ 48.317389][ T423] ? __alloc_disk_node+0x459/0x5a0 [ 48.322529][ T423] loop_add+0x573/0x740 [ 48.326500][ T423] loop_control_ioctl+0x448/0x620 [ 48.331440][ T423] ? loop_remove+0xa0/0xa0 [ 48.335711][ T423] ? memset+0x1f/0x40 [ 48.339577][ T423] ? fsnotify+0x1280/0x1340 [ 48.343867][ T423] ? loop_remove+0xa0/0xa0 [ 48.348204][ T423] do_vfs_ioctl+0x742/0x1720 [ 48.352630][ T423] ? ioctl_preallocate+0x250/0x250 [ 48.357923][ T423] ? __fget+0x407/0x490 [ 48.361896][ T423] ? fget_many+0x20/0x20 [ 48.365987][ T423] ? debug_smp_processor_id+0x20/0x20 [ 48.371169][ T423] ? security_file_ioctl+0x7d/0xa0 [ 48.376270][ T423] __x64_sys_ioctl+0xd4/0x110 [ 48.380865][ T423] do_syscall_64+0xca/0x1c0 [ 48.385214][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.391281][ T423] RIP: 0033:0x7f1f1bef8669 [ 48.395646][ T423] 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 b4 ff ff ff f7 d8 64 89 01 48 [ 48.415227][ T423] RSP: 002b:00007f1f1be5d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.423458][ T423] RAX: ffffffffffffffda RBX: 00007f1f1c00b030 RCX: 00007f1f1bef8669 [ 48.431273][ T423] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.439241][ T423] RBP: 00007f1f1be5d120 R08: 0000000000000000 R09: 0000000000000000 [ 48.447147][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.455051][ T423] R13: 000000000000006e R14: 00007f1f1c00b030 R15: 00007ffc38396868 [ 48.463977][ T423] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 48.471838][ T423] ------------[ cut here ]------------ [ 48.477230][ T423] WARNING: CPU: 1 PID: 423 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 48.486154][ T423] Modules linked in: [ 48.490005][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Not tainted 5.4.278-syzkaller-04927-g6b0e3b1eb7d6 #0 [ 48.500086][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 48.510698][ T423] RIP: 0010:sysfs_create_files+0x325/0x470 [ 48.516321][ T423] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 21 06 d6 ff e9 a8 fe ff ff e8 e7 1f a6 ff 31 db e9 ef 00 00 00 e8 db 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 [ 48.535981][ T423] RSP: 0018:ffff8881da477940 EFLAGS: 00010293 [ 48.541882][ T423] RAX: ffffffff81be1a18 RBX: ffff8881ef5200a0 RCX: ffff8881f31c8000 [ 48.549691][ T423] RDX: 0000000000000000 RSI: ffffffff85a66120 RDI: ffff8881ef520070 [ 48.557514][ T423] RBP: ffff8881da477a10 R08: ffffffff844a93d0 R09: ffffed103de4b35a [ 48.565308][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 48.573122][ T423] R13: ffffffff84f99bc0 R14: dffffc0000000000 R15: ffff8881ef520070 [ 48.580932][ T423] FS: 00007f1f1be5d6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.590049][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.596507][ T423] CR2: 00007f1f1be5cff8 CR3: 00000001db6b6000 CR4: 00000000003406a0 [ 48.604378][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.612268][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.620084][ T423] Call Trace: [ 48.623297][ T423] ? __warn+0x162/0x250 [ 48.627407][ T423] ? report_bug+0x3a1/0x4e0 [ 48.632029][ T423] ? sysfs_create_files+0x325/0x470 [ 48.637054][ T423] ? sysfs_create_files+0x325/0x470 [ 48.642094][ T423] ? do_invalid_op+0x6e/0x110 [ 48.646611][ T423] ? invalid_op+0x1e/0x30 [ 48.650751][ T423] ? kobject_get+0xc0/0x110 [ 48.655092][ T423] ? sysfs_create_files+0x458/0x470 [ 48.660124][ T423] ? sysfs_create_files+0x325/0x470 [ 48.665252][ T423] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 48.670685][ T423] ? kobject_get+0xc9/0x110 [ 48.675405][ T423] __device_add_disk+0x949/0x1220 [ 48.680372][ T423] ? device_add_disk+0x30/0x30 [ 48.684987][ T423] ? __alloc_disk_node+0x459/0x5a0 [ 48.689947][ T423] loop_add+0x573/0x740 [ 48.694131][ T423] loop_control_ioctl+0x448/0x620 [ 48.699072][ T423] ? loop_remove+0xa0/0xa0 [ 48.703333][ T423] ? memset+0x1f/0x40 [ 48.707156][ T423] ? fsnotify+0x1280/0x1340 [ 48.711481][ T423] ? loop_remove+0xa0/0xa0 [ 48.715731][ T423] do_vfs_ioctl+0x742/0x1720 [ 48.720196][ T423] ? ioctl_preallocate+0x250/0x250 [ 48.725108][ T423] ? __fget+0x407/0x490 [ 48.729098][ T423] ? fget_many+0x20/0x20 [ 48.733179][ T423] ? debug_smp_processor_id+0x20/0x20 [ 48.738474][ T423] ? security_file_ioctl+0x7d/0xa0 [ 48.743430][ T423] __x64_sys_ioctl+0xd4/0x110 [ 48.748035][ T423] do_syscall_64+0xca/0x1c0 [ 48.752448][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 48.758259][ T423] RIP: 0033:0x7f1f1bef8669 [ 48.762527][ T423] 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 b4 ff ff ff f7 d8 64 89 01 48 [ 48.782054][ T423] RSP: 002b:00007f1f1be5d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.790384][ T423] RAX: ffffffffffffffda RBX: 00007f1f1c00b030 RCX: 00007f1f1bef8669 [ 48.798273][ T423] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 48.806081][ T423] RBP: 00007f1f1be5d120 R08: 0000000000000000 R09: 0000000000000000 [ 48.813987][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 48.821826][ T423] R13: 000000000000006e R14: 00007f1f1c00b030 R15: 00007ffc38396868 [ 48.829610][ T423] ---[ end trace c96bfa3954099cb0 ]--- [ 48.836700][ T423] ------------[ cut here ]------------ [ 48.842170][ T423] kernfs: can not remove 'events', no directory [ 48.848354][ T423] WARNING: CPU: 1 PID: 423 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 48.857783][ T423] Modules linked in: [ 48.861507][ T423] CPU: 1 PID: 423 Comm: syz-executor.0 Tainted: G W 5.4.278-syzkaller-04927-g6b0e3b1eb7d6 #0 [ 48.872787][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 48.882690][ T423] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 48.888907][ T423] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 7e 7d a6 ff 48 c7 c7 80 aa e5 84 4c 89 fe e8 4f 2f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 61 7d a6 ff bb fe ff ff ff 48 c7 c7 [ 48.908801][ T423] RSP: 0018:ffff8881da477918 EFLAGS: 00010246 [ 48.914698][ T423] RAX: 66dd24da9891d200 RBX: 0000000000000000 RCX: ffff8881f31c8000 [ 48.922511][ T423] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 48.930410][ T423] RBP: ffff8881da477a10 R08: ffffffff814d5932 R09: ffffed103ede5262 [ 48.938393][ T423] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 48.946310][ T423] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99c80 [ 48.954225][ T423] FS: 00007f1f1be5d6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.963067][ T423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.969587][ T423] CR2: 00007f1f1be5cff8 CR3: 00000001db6b6000 CR4: 00000000003406a0 [ 48.977477][ T423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.985400][ T423] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.993277][ T423] Call Trace: [ 48.996415][ T423] ? __warn+0x162/0x250 [ 49.000400][ T423] ? report_bug+0x3a1/0x4e0 [ 49.004736][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.010423][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.015931][ T423] ? do_invalid_op+0x6e/0x110 [ 49.020449][ T423] ? invalid_op+0x1e/0x30 [ 49.024619][ T423] ? wake_up_klogd+0xb2/0xf0 [ 49.029031][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.034502][ T423] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.040175][ T423] sysfs_create_files+0x3de/0x470 [ 49.045049][ T423] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 49.050247][ T423] ? kobject_get+0xc9/0x110 [ 49.054581][ T423] __device_add_disk+0x949/0x1220 [ 49.059441][ T423] ? device_add_disk+0x30/0x30 [ 49.064128][ T423] ? __alloc_disk_node+0x459/0x5a0 [ 49.069071][ T423] loop_add+0x573/0x740 [ 49.073152][ T423] loop_control_ioctl+0x448/0x620 [ 49.078024][ T423] ? loop_remove+0xa0/0xa0 [ 49.082270][ T423] ? memset+0x1f/0x40 [ 49.086079][ T423] ? fsnotify+0x1280/0x1340 [ 49.090499][ T423] ? loop_remove+0xa0/0xa0 [ 49.094700][ T423] do_vfs_ioctl+0x742/0x1720 [ 49.099102][ T423] ? ioctl_preallocate+0x250/0x250 [ 49.104061][ T423] ? __fget+0x407/0x490 [ 49.108050][ T423] ? fget_many+0x20/0x20 [ 49.112129][ T423] ? debug_smp_processor_id+0x20/0x20 [ 49.117418][ T423] ? security_file_ioctl+0x7d/0xa0 [ 49.122547][ T423] __x64_sys_ioctl+0xd4/0x110 [ 49.127393][ T423] do_syscall_64+0xca/0x1c0 [ 49.131993][ T423] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.138039][ T423] RIP: 0033:0x7f1f1bef8669 [ 49.142307][ T423] 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 b4 ff ff ff f7 d8 64 89 01 48 [ 49.163306][ T423] RSP: 002b:00007f1f1be5d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.171615][ T423] RAX: ffffffffffffffda RBX: 00007f1f1c00b030 RCX: 00007f1f1bef8669 [ 49.179638][ T423] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 49.187528][ T423] RBP: 00007f1f1be5d120 R08: 0000000000000000 R09: 0000000000000000 [ 49.195328][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 49.203320][ T423] R13: 000000000000006e R14: 00007f1f1c00b030 R15: 00007ffc38396868 [ 49.211249][ T423] ---[ end trace c96bfa3954099cb1 ]--- [ 49.218072][ T423] loop0: failed to create sysfs files for events [ 49.230814][ T426] ------------[ cut here ]------------ [ 49.236084][ T426] kernfs: can not remove 'events', no directory [ 49.242432][ T426] WARNING: CPU: 0 PID: 426 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 49.251946][ T426] Modules linked in: [ 49.255678][ T426] CPU: 0 PID: 426 Comm: syz-executor.0 Tainted: G W 5.4.278-syzkaller-04927-g6b0e3b1eb7d6 #0 [ 49.267306][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 49.277302][ T426] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 49.283360][ T426] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 7e 7d a6 ff 48 c7 c7 80 aa e5 84 4c 89 fe e8 4f 2f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 61 7d a6 ff bb fe ff ff ff 48 c7 c7 [ 49.302986][ T426] RSP: 0018:ffff8881da4efa38 EFLAGS: 00010246 [ 49.309139][ T426] RAX: d0e1c64b9c223200 RBX: 0000000000000000 RCX: ffff8881f0d3de80 [ 49.317031][ T426] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.325110][ T426] RBP: ffffffff85a66120 R08: ffffffff814d5932 R09: ffffed103edca9b8 [ 49.333241][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 49.341016][ T426] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99c80 [ 49.349027][ T426] FS: 00007f1f1be7e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 49.357800][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.364225][ T426] CR2: 00007f1f1c00b028 CR3: 00000001db6a5000 CR4: 00000000003406b0 [ 49.372038][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.380385][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.388288][ T426] Call Trace: [ 49.391507][ T426] ? __warn+0x162/0x250 [ 49.395617][ T426] ? report_bug+0x3a1/0x4e0 [ 49.400516][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.406100][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.411576][ T426] ? do_invalid_op+0x6e/0x110 [ 49.416079][ T426] ? invalid_op+0x1e/0x30 [ 49.420326][ T426] ? wake_up_klogd+0xb2/0xf0 [ 49.424889][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.430476][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.436019][ T426] sysfs_remove_files+0x91/0xe0 [ 49.440866][ T426] del_gendisk+0x26e/0xc30 [ 49.445116][ T426] ? avc_flush+0x1f0/0x1f0 [ 49.449375][ T426] ? device_add_disk_no_queue_reg+0x20/0x20 [ 49.455140][ T426] ? delete_node+0x706/0x780 [ 49.459699][ T426] loop_remove+0x42/0xa0 [ 49.463789][ T426] loop_control_ioctl+0x564/0x620 [ 49.468628][ T426] ? loop_remove+0xa0/0xa0 [ 49.473078][ T426] ? loop_remove+0xa0/0xa0 [ 49.477458][ T426] do_vfs_ioctl+0x742/0x1720 [ 49.482153][ T426] ? ioctl_preallocate+0x250/0x250 [ 49.487185][ T426] ? __fget+0x407/0x490 [ 49.491192][ T426] ? fget_many+0x20/0x20 [ 49.495422][ T426] ? switch_fpu_return+0x1d4/0x410 [ 49.500719][ T426] ? security_file_ioctl+0x7d/0xa0 [ 49.506625][ T426] __x64_sys_ioctl+0xd4/0x110 [ 49.511171][ T426] do_syscall_64+0xca/0x1c0 [ 49.515519][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.521324][ T426] RIP: 0033:0x7f1f1bef8669 [ 49.525951][ T426] 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 b4 ff ff ff f7 d8 64 89 01 48 [ 49.545514][ T426] RSP: 002b:00007f1f1be7e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.553830][ T426] RAX: ffffffffffffffda RBX: 00007f1f1c00af60 RCX: 00007f1f1bef8669 [ 49.561642][ T426] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.569625][ T426] RBP: 00007f1f1bf53fd8 R08: 0000000000000000 R09: 0000000000000000 [ 49.577436][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.585284][ T426] R13: 000000000000000b R14: 00007f1f1c00af60 R15: 00007ffc38396868 [ 49.593065][ T426] ---[ end trace c96bfa3954099cb2 ]--- [ 49.600585][ T426] ------------[ cut here ]------------ [ 49.605860][ T426] kernfs: can not remove 'events_async', no directory [ 49.612660][ T426] WARNING: CPU: 0 PID: 426 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 49.622164][ T426] Modules linked in: [ 49.625908][ T426] CPU: 0 PID: 426 Comm: syz-executor.0 Tainted: G W 5.4.278-syzkaller-04927-g6b0e3b1eb7d6 #0 [ 49.637268][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 49.647818][ T426] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 49.653839][ T426] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 7e 7d a6 ff 48 c7 c7 80 aa e5 84 4c 89 fe e8 4f 2f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 61 7d a6 ff bb fe ff ff ff 48 c7 c7 [ 49.673840][ T426] RSP: 0018:ffff8881da4efa38 EFLAGS: 00010246 [ 49.679814][ T426] RAX: d0e1c64b9c223200 RBX: 0000000000000000 RCX: ffff8881f0d3de80 [ 49.687718][ T426] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 49.695586][ T426] RBP: ffffffff85a66120 R08: ffffffff814d5932 R09: 0000000000000003 [ 49.703467][ T426] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 49.711355][ T426] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99d20 [ 49.719162][ T426] FS: 00007f1f1be7e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 49.727936][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.734353][ T426] CR2: 00007f1f1c00b028 CR3: 00000001db6a5000 CR4: 00000000003406b0 [ 49.742342][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.750669][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.758486][ T426] Call Trace: [ 49.761649][ T426] ? __warn+0x162/0x250 [ 49.765639][ T426] ? report_bug+0x3a1/0x4e0 [ 49.770165][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.775881][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.781502][ T426] ? do_invalid_op+0x6e/0x110 [ 49.785998][ T426] ? invalid_op+0x1e/0x30 [ 49.790161][ T426] ? wake_up_klogd+0xb2/0xf0 [ 49.794815][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.800577][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 49.806134][ T426] sysfs_remove_files+0x91/0xe0 [ 49.811008][ T426] del_gendisk+0x26e/0xc30 [ 49.815447][ T426] ? avc_flush+0x1f0/0x1f0 [ 49.819763][ T426] ? device_add_disk_no_queue_reg+0x20/0x20 [ 49.825482][ T426] ? delete_node+0x706/0x780 [ 49.830039][ T426] loop_remove+0x42/0xa0 [ 49.834216][ T426] loop_control_ioctl+0x564/0x620 [ 49.839304][ T426] ? loop_remove+0xa0/0xa0 [ 49.843550][ T426] ? loop_remove+0xa0/0xa0 [ 49.847966][ T426] do_vfs_ioctl+0x742/0x1720 [ 49.852322][ T426] ? ioctl_preallocate+0x250/0x250 [ 49.857268][ T426] ? __fget+0x407/0x490 [ 49.861335][ T426] ? fget_many+0x20/0x20 [ 49.865862][ T426] ? switch_fpu_return+0x1d4/0x410 [ 49.870855][ T426] ? security_file_ioctl+0x7d/0xa0 [ 49.875934][ T426] __x64_sys_ioctl+0xd4/0x110 [ 49.880437][ T426] do_syscall_64+0xca/0x1c0 [ 49.884803][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 49.890585][ T426] RIP: 0033:0x7f1f1bef8669 [ 49.894757][ T426] 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 b4 ff ff ff f7 d8 64 89 01 48 [ 49.914276][ T426] RSP: 002b:00007f1f1be7e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.922681][ T426] RAX: ffffffffffffffda RBX: 00007f1f1c00af60 RCX: 00007f1f1bef8669 [ 49.930689][ T426] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 49.938570][ T426] RBP: 00007f1f1bf53fd8 R08: 0000000000000000 R09: 0000000000000000 [ 49.946303][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.954202][ T426] R13: 000000000000000b R14: 00007f1f1c00af60 R15: 00007ffc38396868 [ 49.962023][ T426] ---[ end trace c96bfa3954099cb3 ]--- [ 49.969760][ T426] ------------[ cut here ]------------ [ 49.975084][ T426] kernfs: can not remove 'events_poll_msecs', no directory [ 49.982141][ T426] WARNING: CPU: 0 PID: 426 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 49.991585][ T426] Modules linked in: [ 49.995337][ T426] CPU: 0 PID: 426 Comm: syz-executor.0 Tainted: G W 5.4.278-syzkaller-04927-g6b0e3b1eb7d6 #0 [ 50.006707][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 50.016779][ T426] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 50.022859][ T426] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 7e 7d a6 ff 48 c7 c7 80 aa e5 84 4c 89 fe e8 4f 2f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 61 7d a6 ff bb fe ff ff ff 48 c7 c7 [ 50.042377][ T426] RSP: 0018:ffff8881da4efa38 EFLAGS: 00010246 [ 50.048271][ T426] RAX: d0e1c64b9c223200 RBX: 0000000000000000 RCX: ffff8881f0d3de80 [ 50.056089][ T426] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 50.063991][ T426] RBP: ffffffff85a66120 R08: ffffffff814d5932 R09: ffffed103edca9b8 [ 50.072230][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 50.080042][ T426] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99d40 [ 50.087851][ T426] FS: 00007f1f1be7e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 50.096632][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.103244][ T426] CR2: 00007f1f1c00b028 CR3: 00000001db6a5000 CR4: 00000000003406b0 [ 50.111135][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.119208][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.127013][ T426] Call Trace: [ 50.130151][ T426] ? __warn+0x162/0x250 [ 50.134137][ T426] ? report_bug+0x3a1/0x4e0 [ 50.138474][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.144115][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.149701][ T426] ? do_invalid_op+0x6e/0x110 [ 50.154310][ T426] ? invalid_op+0x1e/0x30 [ 50.158494][ T426] ? wake_up_klogd+0xb2/0xf0 [ 50.162920][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.168452][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.173908][ T426] sysfs_remove_files+0x91/0xe0 [ 50.178598][ T426] del_gendisk+0x26e/0xc30 [ 50.182849][ T426] ? avc_flush+0x1f0/0x1f0 [ 50.187193][ T426] ? device_add_disk_no_queue_reg+0x20/0x20 [ 50.192928][ T426] ? delete_node+0x706/0x780 [ 50.197360][ T426] loop_remove+0x42/0xa0 [ 50.201456][ T426] loop_control_ioctl+0x564/0x620 [ 50.206460][ T426] ? loop_remove+0xa0/0xa0 [ 50.210718][ T426] ? loop_remove+0xa0/0xa0 [ 50.215323][ T426] do_vfs_ioctl+0x742/0x1720 [ 50.219747][ T426] ? ioctl_preallocate+0x250/0x250 [ 50.224692][ T426] ? __fget+0x407/0x490 [ 50.228714][ T426] ? fget_many+0x20/0x20 [ 50.232847][ T426] ? switch_fpu_return+0x1d4/0x410 [ 50.237886][ T426] ? security_file_ioctl+0x7d/0xa0 [ 50.242855][ T426] __x64_sys_ioctl+0xd4/0x110 [ 50.247377][ T426] do_syscall_64+0xca/0x1c0 [ 50.251770][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.257496][ T426] RIP: 0033:0x7f1f1bef8669 [ 50.261745][ T426] 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 b4 ff ff ff f7 d8 64 89 01 48 [ 50.281689][ T426] RSP: 002b:00007f1f1be7e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.290072][ T426] RAX: ffffffffffffffda RBX: 00007f1f1c00af60 RCX: 00007f1f1bef8669 [ 50.297884][ T426] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 50.305687][ T426] RBP: 00007f1f1bf53fd8 R08: 0000000000000000 R09: 0000000000000000 [ 50.313501][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.321322][ T426] R13: 000000000000000b R14: 00007f1f1c00af60 R15: 00007ffc38396868 [ 50.329141][ T426] ---[ end trace c96bfa3954099cb4 ]--- [ 50.336161][ T426] ------------[ cut here ]------------ [ 50.341782][ T426] kernfs: can not remove 'bdi', no directory [ 50.347928][ T426] WARNING: CPU: 0 PID: 426 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 50.357347][ T426] Modules linked in: [ 50.361069][ T426] CPU: 0 PID: 426 Comm: syz-executor.0 Tainted: G W 5.4.278-syzkaller-04927-g6b0e3b1eb7d6 #0 [ 50.372800][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 50.383029][ T426] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 50.389184][ T426] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 7e 7d a6 ff 48 c7 c7 80 aa e5 84 4c 89 fe e8 4f 2f 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 61 7d a6 ff bb fe ff ff ff 48 c7 c7 [ 50.409316][ T426] RSP: 0018:ffff8881da4efa78 EFLAGS: 00010246 [ 50.415282][ T426] RAX: d0e1c64b9c223200 RBX: 0000000000000000 RCX: ffff8881f0d3de80 [ 50.423523][ T426] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 50.431449][ T426] RBP: ffff8881da4efb88 R08: ffffffff814d5932 R09: ffffed103edc5262 [ 50.439266][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ef520000 [ 50.447069][ T426] R13: ffff8881ef5204e8 R14: 0000000000000000 R15: ffffffff84f997e0 [ 50.454886][ T426] FS: 00007f1f1be7e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 50.463916][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.470483][ T426] CR2: 00007f1f1c00b028 CR3: 00000001db6a5000 CR4: 00000000003406b0 [ 50.478278][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.486090][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.494000][ T426] Call Trace: [ 50.497439][ T426] ? __warn+0x162/0x250 [ 50.501863][ T426] ? report_bug+0x3a1/0x4e0 [ 50.506344][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.512198][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.517997][ T426] ? do_invalid_op+0x6e/0x110 [ 50.523466][ T426] ? invalid_op+0x1e/0x30 [ 50.527568][ T426] ? wake_up_klogd+0xb2/0xf0 [ 50.531998][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.538019][ T426] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 50.543464][ T426] del_gendisk+0x5a1/0xc30 [ 50.547699][ T426] ? device_add_disk_no_queue_reg+0x20/0x20 [ 50.553431][ T426] ? delete_node+0x706/0x780 [ 50.558225][ T426] loop_remove+0x42/0xa0 [ 50.562243][ T426] loop_control_ioctl+0x564/0x620 [ 50.567109][ T426] ? loop_remove+0xa0/0xa0 [ 50.571352][ T426] ? loop_remove+0xa0/0xa0 [ 50.575609][ T426] do_vfs_ioctl+0x742/0x1720 [ 50.580040][ T426] ? ioctl_preallocate+0x250/0x250 [ 50.585098][ T426] ? __fget+0x407/0x490 [ 50.589248][ T426] ? fget_many+0x20/0x20 [ 50.593340][ T426] ? switch_fpu_return+0x1d4/0x410 [ 50.598285][ T426] ? security_file_ioctl+0x7d/0xa0 [ 50.603311][ T426] __x64_sys_ioctl+0xd4/0x110 [ 50.607852][ T426] do_syscall_64+0xca/0x1c0 [ 50.612427][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.618169][ T426] RIP: 0033:0x7f1f1bef8669 [ 50.622393][ T426] 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 b4 ff ff ff f7 d8 64 89 01 48 [ 50.642012][ T426] RSP: 002b:00007f1f1be7e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.650267][ T426] RAX: ffffffffffffffda RBX: 00007f1f1c00af60 RCX: 00007f1f1bef8669 [ 50.658150][ T426] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 50.666277][ T426] RBP: 00007f1f1bf53fd8 R08: 0000000000000000 R09: 0000000000000000 [ 50.674447][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.682622][ T426] R13: 000000000000000b R14: 00007f1f1c00af60 R15: 00007ffc38396868 [ 50.690427][ T426] ---[ end trace c96bfa3954099cb5 ]--- [ 50.697387][ T426] kasan: CONFIG_KASAN_INLINE enabled [ 50.702541][ T426] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 50.710421][ T426] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 50.717251][ T426] CPU: 0 PID: 426 Comm: syz-executor.0 Tainted: G W 5.4.278-syzkaller-04927-g6b0e3b1eb7d6 #0 [ 50.728609][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 50.738519][ T426] RIP: 0010:device_del+0xe7/0xfa0 [ 50.743367][ T426] Code: df e8 4d c1 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 [ 50.763027][ T426] RSP: 0018:ffff8881da4ef9c0 EFLAGS: 00010202 [ 50.768927][ T426] RAX: dffffc0000000000 RBX: ffff8881ef5200d8 RCX: 1ffff1103dea401b [ 50.777160][ T426] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881da4ef940 [ 50.785140][ T426] RBP: ffff8881da4efa90 R08: dffffc0000000000 R09: ffffed103b49df29 [ 50.792942][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 50.800845][ T426] R13: ffff8881ef520070 R14: ffff8881ef520110 R15: 00000000000000c8 [ 50.808960][ T426] FS: 00007f1f1be7e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 50.818109][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.824616][ T426] CR2: 0000565414a95000 CR3: 00000001db6a5000 CR4: 00000000003406b0 [ 50.832800][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.840678][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.848580][ T426] Call Trace: [ 50.851952][ T426] ? __die+0xb4/0x100 [ 50.855767][ T426] ? die+0x26/0x50 [ 50.859546][ T426] ? do_general_protection+0x266/0x3c0 [ 50.865622][ T426] ? do_trap+0x340/0x340 [ 50.869854][ T426] ? general_protection+0x28/0x30 [ 50.874715][ T426] ? device_del+0xe7/0xfa0 [ 50.878968][ T426] ? mutex_trylock+0xa0/0xa0 [ 50.883397][ T426] ? kill_device+0xc0/0xc0 [ 50.887650][ T426] ? _raw_spin_unlock_irq+0x4a/0x60 [ 50.892681][ T426] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 50.898711][ T426] del_gendisk+0x9d9/0xc30 [ 50.902942][ T426] ? device_add_disk_no_queue_reg+0x20/0x20 [ 50.908735][ T426] ? delete_node+0x706/0x780 [ 50.913161][ T426] loop_remove+0x42/0xa0 [ 50.917257][ T426] loop_control_ioctl+0x564/0x620 [ 50.922384][ T426] ? loop_remove+0xa0/0xa0 [ 50.926751][ T426] ? loop_remove+0xa0/0xa0 [ 50.931006][ T426] do_vfs_ioctl+0x742/0x1720 [ 50.935410][ T426] ? ioctl_preallocate+0x250/0x250 [ 50.940475][ T426] ? __fget+0x407/0x490 [ 50.944942][ T426] ? fget_many+0x20/0x20 [ 50.949020][ T426] ? switch_fpu_return+0x1d4/0x410 [ 50.954050][ T426] ? security_file_ioctl+0x7d/0xa0 [ 50.959010][ T426] __x64_sys_ioctl+0xd4/0x110 [ 50.963594][ T426] do_syscall_64+0xca/0x1c0 [ 50.968124][ T426] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 50.973852][ T426] RIP: 0033:0x7f1f1bef8669 [ 50.978096][ T426] 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 b4 ff ff ff f7 d8 64 89 01 48 [ 50.998094][ T426] RSP: 002b:00007f1f1be7e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.006328][ T426] RAX: ffffffffffffffda RBX: 00007f1f1c00af60 RCX: 00007f1f1bef8669 [ 51.014137][ T426] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 51.021970][ T426] RBP: 00007f1f1bf53fd8 R08: 0000000000000000 R09: 0000000000000000 [ 51.029850][ T426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.037662][ T426] R13: 000000000000000b R14: 00007f1f1c00af60 R15: 00007ffc38396868 [ 51.045473][ T426] Modules linked in: [ 51.050540][ T426] ---[ end trace c96bfa3954099cb6 ]--- [ 51.055928][ T426] RIP: 0010:device_del+0xe7/0xfa0 [ 51.060938][ T426] Code: df e8 4d c1 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 [ 51.080637][ T426] RSP: 0018:ffff8881da4ef9c0 EFLAGS: 00010202 [ 51.086587][ T426] RAX: dffffc0000000000 RBX: ffff8881ef5200d8 RCX: 1ffff1103dea401b [ 51.094791][ T426] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881da4ef940 [ 51.102838][ T426] RBP: ffff8881da4efa90 R08: dffffc0000000000 R09: ffffed103b49df29 [ 51.110580][ T426] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 51.118652][ T426] R13: ffff8881ef520070 R14: ffff8881ef520110 R15: 00000000000000c8 [ 51.126771][ T426] FS: 00007f1f1be7e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 51.135709][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.142244][ T426] CR2: 0000565414a95000 CR3: 00000001db6a5000 CR4: 00000000003406b0 [ 51.149987][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.157985][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.166014][ T426] Kernel panic - not syncing: Fatal exception [ 51.172243][ T426] Kernel Offset: disabled [ 51.176388][ T426] Rebooting in 86400 seconds..