Warning: Permanently added '10.128.0.208' (ED25519) to the list of known hosts. 2024/08/29 05:30:52 ignoring optional flag "sandboxArg"="0" 2024/08/29 05:30:52 parsed 1 programs [ 56.200436][ T23] kauditd_printk_skb: 15 callbacks suppressed [ 56.200448][ T23] audit: type=1400 audit(1724909452.370:91): avc: denied { mounton } for pid=419 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 [ 56.201242][ T419] cgroup1: Unknown subsys name 'net' [ 56.235574][ T419] cgroup1: Unknown subsys name 'net_prio' [ 56.241343][ T419] cgroup1: Unknown subsys name 'devices' 2024/08/29 05:30:52 executed programs: 0 [ 56.248862][ T419] cgroup1: Unknown subsys name 'hugetlb' [ 56.254562][ T419] cgroup1: Unknown subsys name 'rlimit' [ 56.324599][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.331433][ T424] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.338966][ T424] device bridge_slave_0 entered promiscuous mode [ 56.345921][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.352789][ T424] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.360059][ T424] device bridge_slave_1 entered promiscuous mode [ 56.411373][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.418218][ T424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.425367][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.432269][ T424] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.456756][ T18] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.464741][ T18] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.471932][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.480306][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.490608][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.498753][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.505697][ T375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.524042][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.532009][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.538863][ T375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.546990][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.554963][ T375] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.569223][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.594425][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.603287][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.611568][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.620121][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.636870][ T23] audit: type=1400 audit(1724909452.810:92): avc: denied { mounton } for pid=424 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=10781 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 56.669303][ T23] audit: type=1400 audit(1724909452.840:93): avc: denied { read } for pid=430 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=9189 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 56.693956][ T23] audit: type=1400 audit(1724909452.840:94): avc: denied { open } for pid=430 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9189 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 56.719245][ T23] audit: type=1400 audit(1724909452.840:95): avc: denied { ioctl } for pid=430 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9189 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 56.754689][ T433] FAULT_INJECTION: forcing a failure. [ 56.754689][ T433] name failslab, interval 1, probability 0, space 0, times 1 [ 56.767450][ T433] CPU: 1 PID: 433 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 56.777257][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 56.787146][ T433] Call Trace: [ 56.790440][ T433] dump_stack+0x1d8/0x241 [ 56.794534][ T433] ? panic+0x89d/0x89d [ 56.798546][ T433] ? mutex_unlock+0x18/0x40 [ 56.802882][ T433] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 56.808545][ T433] ? selinux_kernfs_init_security+0x14e/0x730 [ 56.814425][ T433] ? idr_alloc_cyclic+0x369/0x5d0 [ 56.819393][ T433] should_fail+0x71f/0x880 [ 56.823807][ T433] ? setup_fault_attr+0x3d0/0x3d0 [ 56.828739][ T433] ? _raw_spin_lock+0xa4/0x1b0 [ 56.833453][ T433] ? __kernfs_new_node+0xdb/0x6e0 [ 56.838565][ T433] should_failslab+0x5/0x20 [ 56.842898][ T433] kmem_cache_alloc+0x28/0x250 [ 56.847517][ T433] __kernfs_new_node+0xdb/0x6e0 [ 56.852280][ T433] ? kernfs_new_node+0x230/0x230 [ 56.857047][ T433] ? mutex_lock+0xa5/0x110 [ 56.861361][ T433] ? mutex_trylock+0xa0/0xa0 [ 56.865909][ T433] ? kernfs_activate+0x2fe/0x320 [ 56.870670][ T433] kernfs_new_node+0x130/0x230 [ 56.875281][ T433] __kernfs_create_file+0x45/0x260 [ 56.880220][ T433] sysfs_add_file_mode_ns+0x292/0x340 [ 56.885430][ T433] sysfs_merge_group+0x1fe/0x450 [ 56.890287][ T433] ? sysfs_remove_groups+0xa0/0xa0 [ 56.895239][ T433] ? device_create_file+0xea/0x1b0 [ 56.900194][ T433] ? bus_add_device+0x92/0x3f0 [ 56.904808][ T433] dpm_sysfs_add+0xcf/0x270 [ 56.909148][ T433] device_add+0x536/0xbb0 [ 56.913298][ T433] __device_add_disk+0x767/0x1220 [ 56.918150][ T433] ? device_add_disk+0x30/0x30 [ 56.922762][ T433] ? __alloc_disk_node+0x459/0x5a0 [ 56.927702][ T433] loop_add+0x573/0x740 [ 56.931709][ T433] loop_control_ioctl+0x448/0x620 [ 56.936641][ T433] ? loop_remove+0xa0/0xa0 [ 56.940895][ T433] ? memset+0x1f/0x40 [ 56.944707][ T433] ? fsnotify+0x1280/0x1340 [ 56.949048][ T433] ? loop_remove+0xa0/0xa0 [ 56.953573][ T433] do_vfs_ioctl+0x742/0x1720 [ 56.957992][ T433] ? ioctl_preallocate+0x250/0x250 [ 56.962961][ T433] ? __fget+0x407/0x490 [ 56.966976][ T433] ? fget_many+0x20/0x20 [ 56.971110][ T433] ? debug_smp_processor_id+0x20/0x20 [ 56.976308][ T433] ? security_file_ioctl+0x7d/0xa0 [ 56.981249][ T433] __x64_sys_ioctl+0xd4/0x110 [ 56.985880][ T433] do_syscall_64+0xca/0x1c0 [ 56.990302][ T433] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 56.996046][ T433] RIP: 0033:0x7fa877cca8a9 [ 57.000278][ T433] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 57.020078][ T433] RSP: 002b:00007fa877c2f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.028485][ T433] RAX: ffffffffffffffda RBX: 00007fa877ddd030 RCX: 00007fa877cca8a9 [ 57.036294][ T433] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.044236][ T433] RBP: 00007fa877c2f120 R08: 0000000000000000 R09: 0000000000000000 [ 57.052136][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 57.059940][ T433] R13: 000000000000006e R14: 00007fa877ddd030 R15: 00007fff721dba78 [ 57.069194][ T433] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 57.077055][ T433] ------------[ cut here ]------------ [ 57.082529][ T433] WARNING: CPU: 1 PID: 433 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 57.091542][ T433] Modules linked in: [ 57.095281][ T433] CPU: 1 PID: 433 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 57.105189][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 57.115076][ T433] RIP: 0010:sysfs_create_files+0x325/0x470 [ 57.120712][ T433] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 d1 05 d6 ff e9 a8 fe ff ff e8 17 1f a6 ff 31 db e9 ef 00 00 00 e8 0b 1f a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 57.140149][ T433] RSP: 0018:ffff8881ef517940 EFLAGS: 00010293 [ 57.146053][ T433] RAX: ffffffff81be1b08 RBX: ffff8881ef5b60a0 RCX: ffff8881f33e2f40 [ 57.153951][ T433] RDX: 0000000000000000 RSI: ffffffff85a66120 RDI: ffff8881ef5b6070 [ 57.161850][ T433] RBP: ffff8881ef517a10 R08: ffffffff844aaec0 R09: ffffed103dd8535a [ 57.169747][ T433] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 57.177558][ T433] R13: ffffffff84f99d80 R14: dffffc0000000000 R15: ffff8881ef5b6070 [ 57.185558][ T433] FS: 00007fa877c2f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 57.194405][ T433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.200831][ T433] CR2: 00007fa877c2eff8 CR3: 00000001db65e000 CR4: 00000000003406a0 [ 57.208642][ T433] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.216453][ T433] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.224356][ T433] Call Trace: [ 57.227494][ T433] ? __warn+0x162/0x250 [ 57.231500][ T433] ? report_bug+0x3a1/0x4e0 [ 57.235818][ T433] ? sysfs_create_files+0x325/0x470 [ 57.240854][ T433] ? sysfs_create_files+0x325/0x470 [ 57.245887][ T433] ? do_invalid_op+0x6e/0x110 [ 57.250399][ T433] ? invalid_op+0x1e/0x30 [ 57.254571][ T433] ? kobject_get+0xc0/0x110 [ 57.258913][ T433] ? sysfs_create_files+0x458/0x470 [ 57.263955][ T433] ? sysfs_create_files+0x325/0x470 [ 57.268977][ T433] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 57.274184][ T433] ? kobject_get+0xc9/0x110 [ 57.278524][ T433] __device_add_disk+0x949/0x1220 [ 57.283385][ T433] ? device_add_disk+0x30/0x30 [ 57.287983][ T433] ? __alloc_disk_node+0x459/0x5a0 [ 57.292930][ T433] loop_add+0x573/0x740 [ 57.296924][ T433] loop_control_ioctl+0x448/0x620 [ 57.301869][ T433] ? loop_remove+0xa0/0xa0 [ 57.306129][ T433] ? memset+0x1f/0x40 [ 57.309941][ T433] ? fsnotify+0x1280/0x1340 [ 57.314366][ T433] ? loop_remove+0xa0/0xa0 [ 57.318621][ T433] do_vfs_ioctl+0x742/0x1720 [ 57.323054][ T433] ? ioctl_preallocate+0x250/0x250 [ 57.328001][ T433] ? __fget+0x407/0x490 [ 57.331999][ T433] ? fget_many+0x20/0x20 [ 57.336071][ T433] ? debug_smp_processor_id+0x20/0x20 [ 57.341298][ T433] ? security_file_ioctl+0x7d/0xa0 [ 57.346658][ T433] __x64_sys_ioctl+0xd4/0x110 [ 57.351176][ T433] do_syscall_64+0xca/0x1c0 [ 57.355517][ T433] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 57.361444][ T433] RIP: 0033:0x7fa877cca8a9 [ 57.365853][ T433] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 57.385281][ T433] RSP: 002b:00007fa877c2f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.393520][ T433] RAX: ffffffffffffffda RBX: 00007fa877ddd030 RCX: 00007fa877cca8a9 [ 57.401416][ T433] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.409318][ T433] RBP: 00007fa877c2f120 R08: 0000000000000000 R09: 0000000000000000 [ 57.417133][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 57.424939][ T433] R13: 000000000000006e R14: 00007fa877ddd030 R15: 00007fff721dba78 [ 57.432756][ T433] ---[ end trace f0614631f976700f ]--- [ 57.439592][ T433] ------------[ cut here ]------------ [ 57.444924][ T433] kernfs: can not remove 'events', no directory [ 57.451572][ T433] WARNING: CPU: 1 PID: 433 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 57.461255][ T433] Modules linked in: [ 57.464989][ T433] CPU: 1 PID: 433 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 57.476353][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 57.486441][ T433] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 57.492509][ T433] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 40 ac e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 57.511944][ T433] RSP: 0018:ffff8881ef517918 EFLAGS: 00010246 [ 57.517931][ T433] RAX: 153f181f693dad00 RBX: 0000000000000000 RCX: ffff8881f33e2f40 [ 57.525737][ T433] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 57.533639][ T433] RBP: ffff8881ef517a10 R08: ffffffff814d5952 R09: ffffed103edea9b8 [ 57.541648][ T433] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 57.549456][ T433] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99e40 [ 57.557270][ T433] FS: 00007fa877c2f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 57.566033][ T433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.572553][ T433] CR2: 00007fa877c2eff8 CR3: 00000001db65e000 CR4: 00000000003406a0 [ 57.580458][ T433] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.588439][ T433] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.596245][ T433] Call Trace: [ 57.599379][ T433] ? __warn+0x162/0x250 [ 57.603386][ T433] ? report_bug+0x3a1/0x4e0 [ 57.607792][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.613271][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.618732][ T433] ? do_invalid_op+0x6e/0x110 [ 57.623251][ T433] ? invalid_op+0x1e/0x30 [ 57.627414][ T433] ? wake_up_klogd+0xb2/0xf0 [ 57.631855][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.637312][ T433] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 57.642775][ T433] sysfs_create_files+0x3de/0x470 [ 57.647724][ T433] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 57.653199][ T433] ? kobject_get+0xc9/0x110 [ 57.657527][ T433] __device_add_disk+0x949/0x1220 [ 57.662439][ T433] ? device_add_disk+0x30/0x30 [ 57.666987][ T433] ? __alloc_disk_node+0x459/0x5a0 [ 57.671934][ T433] loop_add+0x573/0x740 [ 57.675930][ T433] loop_control_ioctl+0x448/0x620 [ 57.680789][ T433] ? loop_remove+0xa0/0xa0 [ 57.685129][ T433] ? memset+0x1f/0x40 [ 57.689033][ T433] ? fsnotify+0x1280/0x1340 [ 57.693371][ T433] ? loop_remove+0xa0/0xa0 [ 57.697640][ T433] do_vfs_ioctl+0x742/0x1720 [ 57.702056][ T433] ? ioctl_preallocate+0x250/0x250 [ 57.707001][ T433] ? __fget+0x407/0x490 [ 57.711082][ T433] ? fget_many+0x20/0x20 [ 57.715158][ T433] ? debug_smp_processor_id+0x20/0x20 [ 57.720377][ T433] ? security_file_ioctl+0x7d/0xa0 [ 57.725314][ T433] __x64_sys_ioctl+0xd4/0x110 [ 57.729828][ T433] do_syscall_64+0xca/0x1c0 [ 57.734253][ T433] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 57.740066][ T433] RIP: 0033:0x7fa877cca8a9 [ 57.744328][ T433] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 57.763757][ T433] RSP: 002b:00007fa877c2f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 57.772008][ T433] RAX: ffffffffffffffda RBX: 00007fa877ddd030 RCX: 00007fa877cca8a9 [ 57.780008][ T433] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 57.787928][ T433] RBP: 00007fa877c2f120 R08: 0000000000000000 R09: 0000000000000000 [ 57.795899][ T433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 57.803878][ T433] R13: 000000000000006e R14: 00007fa877ddd030 R15: 00007fff721dba78 [ 57.811777][ T433] ---[ end trace f0614631f9767010 ]--- [ 57.818638][ T433] loop0: failed to create sysfs files for events [ 57.831687][ T436] ------------[ cut here ]------------ [ 57.837008][ T436] kernfs: can not remove 'events', no directory [ 57.843643][ T436] WARNING: CPU: 0 PID: 436 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 57.853267][ T436] Modules linked in: [ 57.856998][ T436] CPU: 0 PID: 436 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 57.868449][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 57.878455][ T436] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 57.884518][ T436] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 40 ac e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 57.903962][ T436] RSP: 0018:ffff8881ef5f7a38 EFLAGS: 00010246 [ 57.909861][ T436] RAX: 3c5d403f3a53a000 RBX: 0000000000000000 RCX: ffff8881f0d78000 [ 57.917778][ T436] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 57.925585][ T436] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: ffffed103edca9b8 [ 57.933653][ T436] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 57.941738][ T436] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99e40 [ 57.949885][ T436] FS: 00007fa877c506c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 57.958735][ T436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.965344][ T436] CR2: 00007fa877ddd028 CR3: 00000001db6bd000 CR4: 00000000003406b0 [ 57.973142][ T436] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.980952][ T436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.988767][ T436] Call Trace: [ 57.991982][ T436] ? __warn+0x162/0x250 [ 57.995972][ T436] ? report_bug+0x3a1/0x4e0 [ 58.000320][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 58.005867][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 58.011451][ T436] ? do_invalid_op+0x6e/0x110 [ 58.015954][ T436] ? invalid_op+0x1e/0x30 [ 58.020128][ T436] ? wake_up_klogd+0xb2/0xf0 [ 58.024546][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 58.030014][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 58.035501][ T436] sysfs_remove_files+0x91/0xe0 [ 58.040203][ T436] del_gendisk+0x26e/0xc30 [ 58.044426][ T436] ? avc_flush+0x1f0/0x1f0 [ 58.048942][ T436] ? device_add_disk_no_queue_reg+0x20/0x20 [ 58.054748][ T436] ? delete_node+0x706/0x780 [ 58.059206][ T436] loop_remove+0x42/0xa0 [ 58.063255][ T436] loop_control_ioctl+0x564/0x620 [ 58.068204][ T436] ? loop_remove+0xa0/0xa0 [ 58.072465][ T436] ? loop_remove+0xa0/0xa0 [ 58.076716][ T436] do_vfs_ioctl+0x742/0x1720 [ 58.081136][ T436] ? ioctl_preallocate+0x250/0x250 [ 58.086086][ T436] ? __fget+0x407/0x490 [ 58.090083][ T436] ? fget_many+0x20/0x20 [ 58.094181][ T436] ? switch_fpu_return+0x1d4/0x410 [ 58.099125][ T436] ? security_file_ioctl+0x7d/0xa0 [ 58.104055][ T436] __x64_sys_ioctl+0xd4/0x110 [ 58.108573][ T436] do_syscall_64+0xca/0x1c0 [ 58.112907][ T436] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 58.118630][ T436] RIP: 0033:0x7fa877cca8a9 [ 58.122881][ T436] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 58.142418][ T436] RSP: 002b:00007fa877c500c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.150756][ T436] RAX: ffffffffffffffda RBX: 00007fa877ddcf60 RCX: 00007fa877cca8a9 [ 58.158563][ T436] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 58.166478][ T436] RBP: 00007fa877d26074 R08: 0000000000000000 R09: 0000000000000000 [ 58.174378][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.182184][ T436] R13: 000000000000000b R14: 00007fa877ddcf60 R15: 00007fff721dba78 [ 58.190004][ T436] ---[ end trace f0614631f9767011 ]--- [ 58.198446][ T436] ------------[ cut here ]------------ [ 58.204519][ T436] kernfs: can not remove 'events_async', no directory [ 58.211348][ T436] WARNING: CPU: 0 PID: 436 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 58.220715][ T436] Modules linked in: [ 58.224538][ T436] CPU: 0 PID: 436 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 58.235811][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 58.245716][ T436] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 58.251856][ T436] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 40 ac e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 58.271225][ T436] RSP: 0018:ffff8881ef5f7a38 EFLAGS: 00010246 [ 58.277127][ T436] RAX: 3c5d403f3a53a000 RBX: 0000000000000000 RCX: ffff8881f0d78000 [ 58.285112][ T436] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 58.292931][ T436] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: ffffed103edc5262 [ 58.300741][ T436] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 58.308551][ T436] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99ee0 [ 58.316361][ T436] FS: 00007fa877c506c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 58.325234][ T436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.331655][ T436] CR2: 00007fa877ddd028 CR3: 00000001db6bd000 CR4: 00000000003406b0 [ 58.339467][ T436] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.347273][ T436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.355084][ T436] Call Trace: [ 58.358222][ T436] ? __warn+0x162/0x250 [ 58.362207][ T436] ? report_bug+0x3a1/0x4e0 [ 58.366547][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 58.372018][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 58.377481][ T436] ? do_invalid_op+0x6e/0x110 [ 58.381996][ T436] ? invalid_op+0x1e/0x30 [ 58.386162][ T436] ? wake_up_klogd+0xb2/0xf0 [ 58.391024][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 58.396493][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 58.401958][ T436] sysfs_remove_files+0x91/0xe0 [ 58.406649][ T436] del_gendisk+0x26e/0xc30 [ 58.411013][ T436] ? avc_flush+0x1f0/0x1f0 [ 58.415433][ T436] ? device_add_disk_no_queue_reg+0x20/0x20 [ 58.421153][ T436] ? delete_node+0x706/0x780 [ 58.425679][ T436] loop_remove+0x42/0xa0 [ 58.429924][ T436] loop_control_ioctl+0x564/0x620 [ 58.434781][ T436] ? loop_remove+0xa0/0xa0 [ 58.439032][ T436] ? loop_remove+0xa0/0xa0 [ 58.443284][ T436] do_vfs_ioctl+0x742/0x1720 [ 58.447713][ T436] ? ioctl_preallocate+0x250/0x250 [ 58.452668][ T436] ? __fget+0x407/0x490 [ 58.456659][ T436] ? fget_many+0x20/0x20 [ 58.460749][ T436] ? switch_fpu_return+0x1d4/0x410 [ 58.465690][ T436] ? security_file_ioctl+0x7d/0xa0 [ 58.470634][ T436] __x64_sys_ioctl+0xd4/0x110 [ 58.475141][ T436] do_syscall_64+0xca/0x1c0 [ 58.479657][ T436] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 58.485388][ T436] RIP: 0033:0x7fa877cca8a9 [ 58.489633][ T436] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 58.509159][ T436] RSP: 002b:00007fa877c500c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.517404][ T436] RAX: ffffffffffffffda RBX: 00007fa877ddcf60 RCX: 00007fa877cca8a9 [ 58.525220][ T436] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 58.533329][ T436] RBP: 00007fa877d26074 R08: 0000000000000000 R09: 0000000000000000 [ 58.541137][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.549028][ T436] R13: 000000000000000b R14: 00007fa877ddcf60 R15: 00007fff721dba78 [ 58.556861][ T436] ---[ end trace f0614631f9767012 ]--- [ 58.565136][ T436] ------------[ cut here ]------------ [ 58.570401][ T436] kernfs: can not remove 'events_poll_msecs', no directory [ 58.577618][ T436] WARNING: CPU: 0 PID: 436 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 58.587039][ T436] Modules linked in: [ 58.590776][ T436] CPU: 0 PID: 436 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 58.602057][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 58.612052][ T436] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 58.618115][ T436] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 40 ac e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 58.637913][ T436] RSP: 0018:ffff8881ef5f7a38 EFLAGS: 00010246 [ 58.643909][ T436] RAX: 3c5d403f3a53a000 RBX: 0000000000000000 RCX: ffff8881f0d78000 [ 58.651995][ T436] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 58.659898][ T436] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: 0000000000000003 [ 58.667787][ T436] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 58.675775][ T436] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99f00 [ 58.683578][ T436] FS: 00007fa877c506c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 58.692360][ T436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.698787][ T436] CR2: 00007fa877ddd028 CR3: 00000001db6bd000 CR4: 00000000003406b0 [ 58.706667][ T436] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.714476][ T436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.722281][ T436] Call Trace: [ 58.725421][ T436] ? __warn+0x162/0x250 [ 58.729414][ T436] ? report_bug+0x3a1/0x4e0 [ 58.733854][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 58.739322][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 58.744789][ T436] ? do_invalid_op+0x6e/0x110 [ 58.749305][ T436] ? invalid_op+0x1e/0x30 [ 58.753475][ T436] ? wake_up_klogd+0xb2/0xf0 [ 58.757898][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 58.763366][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 58.768835][ T436] sysfs_remove_files+0x91/0xe0 [ 58.773623][ T436] del_gendisk+0x26e/0xc30 [ 58.777969][ T436] ? avc_flush+0x1f0/0x1f0 [ 58.782225][ T436] ? device_add_disk_no_queue_reg+0x20/0x20 [ 58.788041][ T436] ? delete_node+0x706/0x780 [ 58.792463][ T436] loop_remove+0x42/0xa0 [ 58.796541][ T436] loop_control_ioctl+0x564/0x620 [ 58.801421][ T436] ? loop_remove+0xa0/0xa0 [ 58.805654][ T436] ? loop_remove+0xa0/0xa0 [ 58.809909][ T436] do_vfs_ioctl+0x742/0x1720 [ 58.814339][ T436] ? ioctl_preallocate+0x250/0x250 [ 58.819307][ T436] ? __fget+0x407/0x490 [ 58.823276][ T436] ? fget_many+0x20/0x20 [ 58.827348][ T436] ? switch_fpu_return+0x1d4/0x410 [ 58.832299][ T436] ? security_file_ioctl+0x7d/0xa0 [ 58.837418][ T436] __x64_sys_ioctl+0xd4/0x110 [ 58.841933][ T436] do_syscall_64+0xca/0x1c0 [ 58.846365][ T436] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 58.852098][ T436] RIP: 0033:0x7fa877cca8a9 [ 58.856363][ T436] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 58.875868][ T436] RSP: 002b:00007fa877c500c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.884290][ T436] RAX: ffffffffffffffda RBX: 00007fa877ddcf60 RCX: 00007fa877cca8a9 [ 58.892187][ T436] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 58.899998][ T436] RBP: 00007fa877d26074 R08: 0000000000000000 R09: 0000000000000000 [ 58.907803][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.915614][ T436] R13: 000000000000000b R14: 00007fa877ddcf60 R15: 00007fff721dba78 [ 58.923603][ T436] ---[ end trace f0614631f9767013 ]--- [ 58.930594][ T436] ------------[ cut here ]------------ [ 58.936313][ T436] kernfs: can not remove 'bdi', no directory [ 58.942163][ T436] WARNING: CPU: 0 PID: 436 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 58.951762][ T436] Modules linked in: [ 58.955593][ T436] CPU: 0 PID: 436 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 58.966870][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 58.976779][ T436] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 58.982905][ T436] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 ae 7c a6 ff 48 c7 c7 40 ac e5 84 4c 89 fe e8 1f 2e 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 91 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 59.002293][ T436] RSP: 0018:ffff8881ef5f7a78 EFLAGS: 00010246 [ 59.008315][ T436] RAX: 3c5d403f3a53a000 RBX: 0000000000000000 RCX: ffff8881f0d78000 [ 59.016122][ T436] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 59.023936][ T436] RBP: ffff8881ef5f7b88 R08: ffffffff814d5952 R09: ffffed103edc5262 [ 59.031740][ T436] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881ef5b6000 [ 59.039553][ T436] R13: ffff8881ef5b64e8 R14: 0000000000000000 R15: ffffffff84f999a0 [ 59.047464][ T436] FS: 00007fa877c506c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 59.056303][ T436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.062842][ T436] CR2: 00007fa877ddd028 CR3: 00000001db6bd000 CR4: 00000000003406b0 [ 59.070635][ T436] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.078438][ T436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.086254][ T436] Call Trace: [ 59.089392][ T436] ? __warn+0x162/0x250 [ 59.093457][ T436] ? report_bug+0x3a1/0x4e0 [ 59.098150][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 59.103614][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 59.109087][ T436] ? do_invalid_op+0x6e/0x110 [ 59.113604][ T436] ? invalid_op+0x1e/0x30 [ 59.117770][ T436] ? wake_up_klogd+0xb2/0xf0 [ 59.122185][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 59.127748][ T436] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 59.133211][ T436] del_gendisk+0x5a1/0xc30 [ 59.137479][ T436] ? device_add_disk_no_queue_reg+0x20/0x20 [ 59.143287][ T436] ? delete_node+0x706/0x780 [ 59.147903][ T436] loop_remove+0x42/0xa0 [ 59.151973][ T436] loop_control_ioctl+0x564/0x620 [ 59.156825][ T436] ? loop_remove+0xa0/0xa0 [ 59.161080][ T436] ? loop_remove+0xa0/0xa0 [ 59.165338][ T436] do_vfs_ioctl+0x742/0x1720 [ 59.169761][ T436] ? ioctl_preallocate+0x250/0x250 [ 59.174795][ T436] ? __fget+0x407/0x490 [ 59.178785][ T436] ? fget_many+0x20/0x20 [ 59.182863][ T436] ? switch_fpu_return+0x1d4/0x410 [ 59.187814][ T436] ? security_file_ioctl+0x7d/0xa0 [ 59.192762][ T436] __x64_sys_ioctl+0xd4/0x110 [ 59.197284][ T436] do_syscall_64+0xca/0x1c0 [ 59.201623][ T436] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 59.207515][ T436] RIP: 0033:0x7fa877cca8a9 [ 59.211763][ T436] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 59.231477][ T436] RSP: 002b:00007fa877c500c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.239709][ T436] RAX: ffffffffffffffda RBX: 00007fa877ddcf60 RCX: 00007fa877cca8a9 [ 59.247522][ T436] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 59.255440][ T436] RBP: 00007fa877d26074 R08: 0000000000000000 R09: 0000000000000000 [ 59.263334][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.271227][ T436] R13: 000000000000000b R14: 00007fa877ddcf60 R15: 00007fff721dba78 [ 59.279050][ T436] ---[ end trace f0614631f9767014 ]--- [ 59.286721][ T436] kasan: CONFIG_KASAN_INLINE enabled [ 59.291828][ T436] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 59.299758][ T436] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 59.306491][ T436] CPU: 0 PID: 436 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 59.317764][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 59.327842][ T436] RIP: 0010:device_del+0xe7/0xfa0 [ 59.332699][ T436] Code: df e8 bd be fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 59.352590][ T436] RSP: 0018:ffff8881ef5f79c0 EFLAGS: 00010202 [ 59.358471][ T436] RAX: dffffc0000000000 RBX: ffff8881ef5b60d8 RCX: 1ffff1103deb6c1b [ 59.366452][ T436] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef5f7940 [ 59.374267][ T436] RBP: ffff8881ef5f7a90 R08: dffffc0000000000 R09: ffffed103debef29 [ 59.382079][ T436] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 59.389902][ T436] R13: ffff8881ef5b6070 R14: ffff8881ef5b6110 R15: 00000000000000c8 [ 59.397710][ T436] FS: 00007fa877c506c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 59.406477][ T436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.413001][ T436] CR2: 00007fa877ddd028 CR3: 00000001db6bd000 CR4: 00000000003406b0 [ 59.420798][ T436] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.428871][ T436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.436667][ T436] Call Trace: [ 59.439810][ T436] ? __die+0xb4/0x100 [ 59.443616][ T436] ? die+0x26/0x50 [ 59.447178][ T436] ? do_general_protection+0x266/0x3c0 [ 59.452479][ T436] ? do_trap+0x340/0x340 [ 59.456649][ T436] ? general_protection+0x28/0x30 [ 59.461518][ T436] ? device_del+0xe7/0xfa0 [ 59.465754][ T436] ? mutex_trylock+0xa0/0xa0 [ 59.470181][ T436] ? kill_device+0xc0/0xc0 [ 59.474524][ T436] ? _raw_spin_unlock_irq+0x4a/0x60 [ 59.479729][ T436] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 59.485717][ T436] del_gendisk+0x9d9/0xc30 [ 59.489977][ T436] ? device_add_disk_no_queue_reg+0x20/0x20 [ 59.495702][ T436] ? delete_node+0x706/0x780 [ 59.500129][ T436] loop_remove+0x42/0xa0 [ 59.504200][ T436] loop_control_ioctl+0x564/0x620 [ 59.509069][ T436] ? loop_remove+0xa0/0xa0 [ 59.513315][ T436] ? loop_remove+0xa0/0xa0 [ 59.517569][ T436] do_vfs_ioctl+0x742/0x1720 [ 59.522047][ T436] ? ioctl_preallocate+0x250/0x250 [ 59.526951][ T436] ? __fget+0x407/0x490 [ 59.531050][ T436] ? fget_many+0x20/0x20 [ 59.535137][ T436] ? switch_fpu_return+0x1d4/0x410 [ 59.540072][ T436] ? security_file_ioctl+0x7d/0xa0 [ 59.545035][ T436] __x64_sys_ioctl+0xd4/0x110 [ 59.549565][ T436] do_syscall_64+0xca/0x1c0 [ 59.553960][ T436] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 59.559688][ T436] RIP: 0033:0x7fa877cca8a9 [ 59.564026][ T436] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 59.583824][ T436] RSP: 002b:00007fa877c500c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 59.592248][ T436] RAX: ffffffffffffffda RBX: 00007fa877ddcf60 RCX: 00007fa877cca8a9 [ 59.600058][ T436] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 59.607872][ T436] RBP: 00007fa877d26074 R08: 0000000000000000 R09: 0000000000000000 [ 59.615687][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.623853][ T436] R13: 000000000000000b R14: 00007fa877ddcf60 R15: 00007fff721dba78 [ 59.631758][ T436] Modules linked in: [ 59.637076][ T436] ---[ end trace f0614631f9767015 ]--- [ 59.642359][ T436] RIP: 0010:device_del+0xe7/0xfa0 [ 59.647265][ T436] Code: df e8 bd be fd fe 4c 89 7c 24 18 41 bf c8 00 00 00 48 89 5c 24 08 4c 03 3b 4d 89 fc 49 c1 ec 03 48 b8 00 00 00 00 00 fc ff df <41> 0f b6 04 04 84 c0 0f 85 31 0e 00 00 41 0f b6 1f 89 de 83 e6 01 [ 59.666929][ T436] RSP: 0018:ffff8881ef5f79c0 EFLAGS: 00010202 [ 59.672970][ T436] RAX: dffffc0000000000 RBX: ffff8881ef5b60d8 RCX: 1ffff1103deb6c1b [ 59.680747][ T436] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef5f7940 [ 59.688783][ T436] RBP: ffff8881ef5f7a90 R08: dffffc0000000000 R09: ffffed103debef29 [ 59.696738][ T436] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 59.704541][ T436] R13: ffff8881ef5b6070 R14: ffff8881ef5b6110 R15: 00000000000000c8 [ 59.712323][ T436] FS: 00007fa877c506c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 59.721348][ T436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.727793][ T436] CR2: 00007fa877ddd028 CR3: 00000001db6bd000 CR4: 00000000003406b0 [ 59.735803][ T436] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.743778][ T436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.751560][ T436] Kernel panic - not syncing: Fatal exception [ 59.757686][ T436] Kernel Offset: disabled [ 59.761829][ T436] Rebooting in 86400 seconds..