Warning: Permanently added '10.128.0.112' (ED25519) to the list of known hosts. 2024/08/29 05:09:09 ignoring optional flag "sandboxArg"="0" 2024/08/29 05:09:10 parsed 1 programs [ 59.633972][ T23] kauditd_printk_skb: 13 callbacks suppressed [ 59.633981][ T23] audit: type=1400 audit(1724908150.039:89): avc: denied { mounton } for pid=421 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 [ 59.634447][ T421] cgroup1: Unknown subsys name 'net' [ 59.668820][ T421] cgroup1: Unknown subsys name 'net_prio' [ 59.674638][ T421] cgroup1: Unknown subsys name 'devices' 2024/08/29 05:09:10 executed programs: 0 [ 59.681978][ T421] cgroup1: Unknown subsys name 'hugetlb' [ 59.687694][ T421] cgroup1: Unknown subsys name 'rlimit' [ 59.740294][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.747133][ T426] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.754696][ T426] device bridge_slave_0 entered promiscuous mode [ 59.761455][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.768266][ T426] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.775610][ T426] device bridge_slave_1 entered promiscuous mode [ 59.814484][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.821529][ T426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.828609][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.835425][ T426] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.854986][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.862213][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.869242][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.877405][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.886379][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.895048][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.901900][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.910655][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.918577][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.925625][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.938121][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.947458][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.961654][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.980319][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.988060][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.997831][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.007455][ T125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.028833][ T23] audit: type=1400 audit(1724908150.429:90): avc: denied { read } for pid=432 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=9190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 60.053958][ T23] audit: type=1400 audit(1724908150.429:91): avc: denied { open } for pid=432 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 60.079807][ T23] audit: type=1400 audit(1724908150.459:92): avc: denied { ioctl } for pid=432 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=9190 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 60.131083][ T434] FAULT_INJECTION: forcing a failure. [ 60.131083][ T434] name failslab, interval 1, probability 0, space 0, times 1 [ 60.143772][ T434] CPU: 1 PID: 434 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 60.153561][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 60.163786][ T434] Call Trace: [ 60.166861][ T434] dump_stack+0x1d8/0x241 [ 60.171100][ T434] ? panic+0x89d/0x89d [ 60.175407][ T434] ? mutex_unlock+0x18/0x40 [ 60.179834][ T434] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 60.185475][ T434] ? selinux_kernfs_init_security+0x14e/0x730 [ 60.191483][ T434] ? idr_alloc_cyclic+0x369/0x5d0 [ 60.196360][ T434] should_fail+0x71f/0x880 [ 60.200684][ T434] ? setup_fault_attr+0x3d0/0x3d0 [ 60.205772][ T434] ? _raw_spin_lock+0xa4/0x1b0 [ 60.210326][ T434] ? __kernfs_new_node+0xdb/0x6e0 [ 60.215298][ T434] should_failslab+0x5/0x20 [ 60.219735][ T434] kmem_cache_alloc+0x28/0x250 [ 60.224393][ T434] __kernfs_new_node+0xdb/0x6e0 [ 60.229495][ T434] ? kernfs_new_node+0x230/0x230 [ 60.234337][ T434] ? mutex_lock+0xa5/0x110 [ 60.238677][ T434] ? mutex_trylock+0xa0/0xa0 [ 60.243389][ T434] ? kernfs_activate+0x2fe/0x320 [ 60.248135][ T434] kernfs_new_node+0x130/0x230 [ 60.252737][ T434] __kernfs_create_file+0x45/0x260 [ 60.257688][ T434] sysfs_add_file_mode_ns+0x292/0x340 [ 60.262901][ T434] internal_create_group+0x573/0xf00 [ 60.268007][ T434] ? sysfs_create_group+0x20/0x20 [ 60.272877][ T434] sysfs_create_groups+0x52/0x110 [ 60.277905][ T434] device_add_attrs+0xd0/0x370 [ 60.282501][ T434] device_add+0x4f4/0xbb0 [ 60.286683][ T434] __device_add_disk+0x767/0x1220 [ 60.291528][ T434] ? device_add_disk+0x30/0x30 [ 60.296130][ T434] ? __alloc_disk_node+0x459/0x5a0 [ 60.301073][ T434] loop_add+0x573/0x740 [ 60.305069][ T434] loop_control_ioctl+0x448/0x620 [ 60.309936][ T434] ? loop_remove+0xa0/0xa0 [ 60.314182][ T434] ? memset+0x1f/0x40 [ 60.318095][ T434] ? fsnotify+0x1280/0x1340 [ 60.322424][ T434] ? loop_remove+0xa0/0xa0 [ 60.326943][ T434] do_vfs_ioctl+0x742/0x1720 [ 60.331441][ T434] ? ioctl_preallocate+0x250/0x250 [ 60.336322][ T434] ? __fget+0x407/0x490 [ 60.340306][ T434] ? fget_many+0x20/0x20 [ 60.344383][ T434] ? debug_smp_processor_id+0x20/0x20 [ 60.349689][ T434] ? security_file_ioctl+0x7d/0xa0 [ 60.354639][ T434] __x64_sys_ioctl+0xd4/0x110 [ 60.359235][ T434] do_syscall_64+0xca/0x1c0 [ 60.363662][ T434] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 60.369474][ T434] RIP: 0033:0x7fcc680ae1e9 [ 60.373638][ T434] 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 [ 60.393145][ T434] RSP: 002b:00007fcc680130d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.401678][ T434] RAX: ffffffffffffffda RBX: 00007fcc681c1020 RCX: 00007fcc680ae1e9 [ 60.409568][ T434] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.417378][ T434] RBP: 00007fcc68013120 R08: 0000000000000000 R09: 0000000000000000 [ 60.425192][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 60.433088][ T434] R13: 000000000000006e R14: 00007fcc681c1020 R15: 00007ffcfad76358 [ 60.442613][ T434] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 60.450604][ T434] ------------[ cut here ]------------ [ 60.455784][ T434] WARNING: CPU: 1 PID: 434 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 60.464812][ T434] Modules linked in: [ 60.468541][ T434] CPU: 1 PID: 434 Comm: syz-executor.0 Not tainted 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 60.478428][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 60.488335][ T434] RIP: 0010:sysfs_create_files+0x325/0x470 [ 60.494055][ T434] 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 [ 60.513580][ T434] RSP: 0018:ffff8881ef61f940 EFLAGS: 00010293 [ 60.519481][ T434] RAX: ffffffff81be1b08 RBX: ffff8881ef75e0a0 RCX: ffff8881f32d2f40 [ 60.527379][ T434] RDX: 0000000000000000 RSI: ffffffff85a66120 RDI: ffff8881ef75e070 [ 60.535198][ T434] RBP: ffff8881ef61fa10 R08: ffffffff844aaec0 R09: ffffed103de6c244 [ 60.543001][ T434] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 60.550899][ T434] R13: ffffffff84f99c80 R14: dffffc0000000000 R15: ffff8881ef75e070 [ 60.558798][ T434] FS: 00007fcc680136c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 60.567996][ T434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.574425][ T434] CR2: 00007fcc68012ff8 CR3: 00000001dd578000 CR4: 00000000003406a0 [ 60.582232][ T434] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.590039][ T434] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.598216][ T434] Call Trace: [ 60.601434][ T434] ? __warn+0x162/0x250 [ 60.605421][ T434] ? report_bug+0x3a1/0x4e0 [ 60.609856][ T434] ? sysfs_create_files+0x325/0x470 [ 60.614880][ T434] ? sysfs_create_files+0x325/0x470 [ 60.619998][ T434] ? do_invalid_op+0x6e/0x110 [ 60.624510][ T434] ? invalid_op+0x1e/0x30 [ 60.628678][ T434] ? kobject_get+0xc0/0x110 [ 60.633284][ T434] ? sysfs_create_files+0x458/0x470 [ 60.638400][ T434] ? sysfs_create_files+0x325/0x470 [ 60.643529][ T434] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 60.648914][ T434] ? kobject_get+0xc9/0x110 [ 60.653253][ T434] __device_add_disk+0x949/0x1220 [ 60.658188][ T434] ? device_add_disk+0x30/0x30 [ 60.662802][ T434] ? __alloc_disk_node+0x459/0x5a0 [ 60.667819][ T434] loop_add+0x573/0x740 [ 60.671821][ T434] loop_control_ioctl+0x448/0x620 [ 60.676681][ T434] ? loop_remove+0xa0/0xa0 [ 60.680937][ T434] ? memset+0x1f/0x40 [ 60.684758][ T434] ? fsnotify+0x1280/0x1340 [ 60.689083][ T434] ? loop_remove+0xa0/0xa0 [ 60.693338][ T434] do_vfs_ioctl+0x742/0x1720 [ 60.697767][ T434] ? ioctl_preallocate+0x250/0x250 [ 60.702811][ T434] ? __fget+0x407/0x490 [ 60.706884][ T434] ? fget_many+0x20/0x20 [ 60.710957][ T434] ? debug_smp_processor_id+0x20/0x20 [ 60.716164][ T434] ? security_file_ioctl+0x7d/0xa0 [ 60.721112][ T434] __x64_sys_ioctl+0xd4/0x110 [ 60.725977][ T434] do_syscall_64+0xca/0x1c0 [ 60.730314][ T434] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 60.736048][ T434] RIP: 0033:0x7fcc680ae1e9 [ 60.740290][ T434] 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 [ 60.759731][ T434] RSP: 002b:00007fcc680130d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 60.767974][ T434] RAX: ffffffffffffffda RBX: 00007fcc681c1020 RCX: 00007fcc680ae1e9 [ 60.775789][ T434] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 60.783684][ T434] RBP: 00007fcc68013120 R08: 0000000000000000 R09: 0000000000000000 [ 60.791503][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 60.799487][ T434] R13: 000000000000006e R14: 00007fcc681c1020 R15: 00007ffcfad76358 [ 60.807451][ T434] ---[ end trace bbb9ffe345e638f6 ]--- [ 60.814767][ T434] ------------[ cut here ]------------ [ 60.820485][ T434] kernfs: can not remove 'events', no directory [ 60.826750][ T434] WARNING: CPU: 1 PID: 434 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 60.836179][ T434] Modules linked in: [ 60.839994][ T434] CPU: 1 PID: 434 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 60.851265][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 60.861331][ T434] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 60.867384][ T434] 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 ab 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 [ 60.887020][ T434] RSP: 0018:ffff8881ef61f918 EFLAGS: 00010246 [ 60.893259][ T434] RAX: e25d74bac6f55800 RBX: 0000000000000000 RCX: ffff8881f32d2f40 [ 60.901271][ T434] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 60.909250][ T434] RBP: ffff8881ef61fa10 R08: ffffffff814d5952 R09: ffffed103edea9b8 [ 60.917320][ T434] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 60.925390][ T434] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99d40 [ 60.933199][ T434] FS: 00007fcc680136c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 60.941968][ T434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.948386][ T434] CR2: 00007fcc68012ff8 CR3: 00000001dd578000 CR4: 00000000003406a0 [ 60.956210][ T434] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.964097][ T434] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.971997][ T434] Call Trace: [ 60.975140][ T434] ? __warn+0x162/0x250 [ 60.979127][ T434] ? report_bug+0x3a1/0x4e0 [ 60.983562][ T434] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.989027][ T434] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 60.994480][ T434] ? do_invalid_op+0x6e/0x110 [ 60.998995][ T434] ? invalid_op+0x1e/0x30 [ 61.003161][ T434] ? wake_up_klogd+0xb2/0xf0 [ 61.007591][ T434] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.013051][ T434] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.018605][ T434] sysfs_create_files+0x3de/0x470 [ 61.023468][ T434] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 61.028687][ T434] ? kobject_get+0xc9/0x110 [ 61.033011][ T434] __device_add_disk+0x949/0x1220 [ 61.037891][ T434] ? device_add_disk+0x30/0x30 [ 61.042562][ T434] ? __alloc_disk_node+0x459/0x5a0 [ 61.047780][ T434] loop_add+0x573/0x740 [ 61.051868][ T434] loop_control_ioctl+0x448/0x620 [ 61.056725][ T434] ? loop_remove+0xa0/0xa0 [ 61.061099][ T434] ? memset+0x1f/0x40 [ 61.065001][ T434] ? fsnotify+0x1280/0x1340 [ 61.069430][ T434] ? loop_remove+0xa0/0xa0 [ 61.073766][ T434] do_vfs_ioctl+0x742/0x1720 [ 61.078199][ T434] ? ioctl_preallocate+0x250/0x250 [ 61.083165][ T434] ? __fget+0x407/0x490 [ 61.087158][ T434] ? fget_many+0x20/0x20 [ 61.091228][ T434] ? debug_smp_processor_id+0x20/0x20 [ 61.096506][ T434] ? security_file_ioctl+0x7d/0xa0 [ 61.101457][ T434] __x64_sys_ioctl+0xd4/0x110 [ 61.106140][ T434] do_syscall_64+0xca/0x1c0 [ 61.110481][ T434] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 61.116793][ T434] RIP: 0033:0x7fcc680ae1e9 [ 61.121127][ T434] 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 [ 61.140683][ T434] RSP: 002b:00007fcc680130d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.148924][ T434] RAX: ffffffffffffffda RBX: 00007fcc681c1020 RCX: 00007fcc680ae1e9 [ 61.156899][ T434] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 61.164723][ T434] RBP: 00007fcc68013120 R08: 0000000000000000 R09: 0000000000000000 [ 61.172529][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 61.180451][ T434] R13: 000000000000006e R14: 00007fcc681c1020 R15: 00007ffcfad76358 [ 61.188522][ T434] ---[ end trace bbb9ffe345e638f7 ]--- [ 61.196433][ T434] loop0: failed to create sysfs files for events [ 61.207426][ T437] ------------[ cut here ]------------ [ 61.212898][ T437] kernfs: can not remove 'events', no directory [ 61.219058][ T437] WARNING: CPU: 0 PID: 437 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 61.228625][ T437] Modules linked in: [ 61.232425][ T437] CPU: 0 PID: 437 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 61.243964][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 61.253947][ T437] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 61.260015][ T437] 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 ab 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 [ 61.279807][ T437] RSP: 0018:ffff8881ef03fa38 EFLAGS: 00010246 [ 61.285789][ T437] RAX: 57cd3bb2aa450200 RBX: 0000000000000000 RCX: ffff8881f0d85e80 [ 61.293786][ T437] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 61.301852][ T437] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: ffffed103edc5262 [ 61.309927][ T437] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 61.317974][ T437] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99d40 [ 61.326019][ T437] FS: 00007fcc680346c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 61.334870][ T437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.341293][ T437] CR2: 00007fcc681c1018 CR3: 00000001f52f0000 CR4: 00000000003406b0 [ 61.349105][ T437] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.356930][ T437] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.364862][ T437] Call Trace: [ 61.367990][ T437] ? __warn+0x162/0x250 [ 61.372090][ T437] ? report_bug+0x3a1/0x4e0 [ 61.376513][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.381983][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.387639][ T437] ? do_invalid_op+0x6e/0x110 [ 61.392211][ T437] ? invalid_op+0x1e/0x30 [ 61.396307][ T437] ? wake_up_klogd+0xb2/0xf0 [ 61.400880][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.406424][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.411914][ T437] sysfs_remove_files+0x91/0xe0 [ 61.416668][ T437] del_gendisk+0x26e/0xc30 [ 61.421003][ T437] ? avc_flush+0x1f0/0x1f0 [ 61.425264][ T437] ? device_add_disk_no_queue_reg+0x20/0x20 [ 61.431169][ T437] ? delete_node+0x706/0x780 [ 61.435594][ T437] loop_remove+0x42/0xa0 [ 61.439713][ T437] loop_control_ioctl+0x564/0x620 [ 61.444706][ T437] ? loop_remove+0xa0/0xa0 [ 61.448958][ T437] ? loop_remove+0xa0/0xa0 [ 61.453216][ T437] do_vfs_ioctl+0x742/0x1720 [ 61.457641][ T437] ? ioctl_preallocate+0x250/0x250 [ 61.462600][ T437] ? __fget+0x407/0x490 [ 61.466666][ T437] ? fget_many+0x20/0x20 [ 61.470973][ T437] ? switch_fpu_return+0x1d4/0x410 [ 61.476001][ T437] ? security_file_ioctl+0x7d/0xa0 [ 61.480937][ T437] __x64_sys_ioctl+0xd4/0x110 [ 61.485469][ T437] do_syscall_64+0xca/0x1c0 [ 61.489797][ T437] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 61.495517][ T437] RIP: 0033:0x7fcc680ae1e9 [ 61.499774][ T437] 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 [ 61.519390][ T437] RSP: 002b:00007fcc680340d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.527772][ T437] RAX: ffffffffffffffda RBX: 00007fcc681c0f60 RCX: 00007fcc680ae1e9 [ 61.535523][ T437] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 61.543418][ T437] RBP: 00007fcc68108e76 R08: 0000000000000000 R09: 0000000000000000 [ 61.551237][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.559387][ T437] R13: 000000000000000b R14: 00007fcc681c0f60 R15: 00007ffcfad76358 [ 61.567198][ T437] ---[ end trace bbb9ffe345e638f8 ]--- [ 61.573614][ T437] ------------[ cut here ]------------ [ 61.579047][ T437] kernfs: can not remove 'events_async', no directory [ 61.585912][ T437] WARNING: CPU: 0 PID: 437 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 61.595298][ T437] Modules linked in: [ 61.599013][ T437] CPU: 0 PID: 437 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 61.610466][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 61.620473][ T437] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 61.626529][ T437] 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 ab 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 [ 61.645983][ T437] RSP: 0018:ffff8881ef03fa38 EFLAGS: 00010246 [ 61.651950][ T437] RAX: 57cd3bb2aa450200 RBX: 0000000000000000 RCX: ffff8881f0d85e80 [ 61.659847][ T437] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 61.667927][ T437] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: 0000000000000003 [ 61.675909][ T437] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 61.683718][ T437] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99de0 [ 61.691533][ T437] FS: 00007fcc680346c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 61.700576][ T437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.707175][ T437] CR2: 00007fcc681c1018 CR3: 00000001f52f0000 CR4: 00000000003406b0 [ 61.715358][ T437] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.723158][ T437] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.730977][ T437] Call Trace: [ 61.734108][ T437] ? __warn+0x162/0x250 [ 61.738272][ T437] ? report_bug+0x3a1/0x4e0 [ 61.742624][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.748093][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.753542][ T437] ? do_invalid_op+0x6e/0x110 [ 61.758145][ T437] ? invalid_op+0x1e/0x30 [ 61.762304][ T437] ? wake_up_klogd+0xb2/0xf0 [ 61.766843][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.772398][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 61.777859][ T437] sysfs_remove_files+0x91/0xe0 [ 61.782548][ T437] del_gendisk+0x26e/0xc30 [ 61.786992][ T437] ? avc_flush+0x1f0/0x1f0 [ 61.791237][ T437] ? device_add_disk_no_queue_reg+0x20/0x20 [ 61.796959][ T437] ? delete_node+0x706/0x780 [ 61.801655][ T437] loop_remove+0x42/0xa0 [ 61.805904][ T437] loop_control_ioctl+0x564/0x620 [ 61.810762][ T437] ? loop_remove+0xa0/0xa0 [ 61.815010][ T437] ? loop_remove+0xa0/0xa0 [ 61.819261][ T437] do_vfs_ioctl+0x742/0x1720 [ 61.823689][ T437] ? ioctl_preallocate+0x250/0x250 [ 61.828821][ T437] ? __fget+0x407/0x490 [ 61.832800][ T437] ? fget_many+0x20/0x20 [ 61.836878][ T437] ? switch_fpu_return+0x1d4/0x410 [ 61.841927][ T437] ? security_file_ioctl+0x7d/0xa0 [ 61.847085][ T437] __x64_sys_ioctl+0xd4/0x110 [ 61.851780][ T437] do_syscall_64+0xca/0x1c0 [ 61.856144][ T437] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 61.861937][ T437] RIP: 0033:0x7fcc680ae1e9 [ 61.866348][ T437] 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 [ 61.885816][ T437] RSP: 002b:00007fcc680340d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 61.894052][ T437] RAX: ffffffffffffffda RBX: 00007fcc681c0f60 RCX: 00007fcc680ae1e9 [ 61.902305][ T437] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 61.910287][ T437] RBP: 00007fcc68108e76 R08: 0000000000000000 R09: 0000000000000000 [ 61.918361][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.926254][ T437] R13: 000000000000000b R14: 00007fcc681c0f60 R15: 00007ffcfad76358 [ 61.934156][ T437] ---[ end trace bbb9ffe345e638f9 ]--- [ 61.942208][ T437] ------------[ cut here ]------------ [ 61.947504][ T437] kernfs: can not remove 'events_poll_msecs', no directory [ 61.954784][ T437] WARNING: CPU: 0 PID: 437 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 61.964396][ T437] Modules linked in: [ 61.968128][ T437] CPU: 0 PID: 437 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 61.979611][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 61.989668][ T437] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 61.995756][ T437] 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 ab 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 [ 62.015528][ T437] RSP: 0018:ffff8881ef03fa38 EFLAGS: 00010246 [ 62.021607][ T437] RAX: 57cd3bb2aa450200 RBX: 0000000000000000 RCX: ffff8881f0d85e80 [ 62.029664][ T437] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 62.037463][ T437] RBP: ffffffff85a66120 R08: ffffffff814d5952 R09: ffffed103edca9b8 [ 62.045382][ T437] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 62.053276][ T437] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99e00 [ 62.061083][ T437] FS: 00007fcc680346c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 62.070235][ T437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.076730][ T437] CR2: 00007fcc681c1018 CR3: 00000001f52f0000 CR4: 00000000003406b0 [ 62.084538][ T437] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.092351][ T437] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.100160][ T437] Call Trace: [ 62.103296][ T437] ? __warn+0x162/0x250 [ 62.107286][ T437] ? report_bug+0x3a1/0x4e0 [ 62.111626][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.117091][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.122556][ T437] ? do_invalid_op+0x6e/0x110 [ 62.127075][ T437] ? invalid_op+0x1e/0x30 [ 62.131241][ T437] ? wake_up_klogd+0xb2/0xf0 [ 62.135672][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.141127][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.146597][ T437] sysfs_remove_files+0x91/0xe0 [ 62.151371][ T437] del_gendisk+0x26e/0xc30 [ 62.155623][ T437] ? avc_flush+0x1f0/0x1f0 [ 62.159877][ T437] ? device_add_disk_no_queue_reg+0x20/0x20 [ 62.165699][ T437] ? delete_node+0x706/0x780 [ 62.170564][ T437] loop_remove+0x42/0xa0 [ 62.175002][ T437] loop_control_ioctl+0x564/0x620 [ 62.179944][ T437] ? loop_remove+0xa0/0xa0 [ 62.184191][ T437] ? loop_remove+0xa0/0xa0 [ 62.188546][ T437] do_vfs_ioctl+0x742/0x1720 [ 62.192961][ T437] ? ioctl_preallocate+0x250/0x250 [ 62.197925][ T437] ? __fget+0x407/0x490 [ 62.201995][ T437] ? fget_many+0x20/0x20 [ 62.206072][ T437] ? switch_fpu_return+0x1d4/0x410 [ 62.211109][ T437] ? security_file_ioctl+0x7d/0xa0 [ 62.216050][ T437] __x64_sys_ioctl+0xd4/0x110 [ 62.220557][ T437] do_syscall_64+0xca/0x1c0 [ 62.224983][ T437] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 62.230726][ T437] RIP: 0033:0x7fcc680ae1e9 [ 62.234964][ T437] 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 [ 62.254647][ T437] RSP: 002b:00007fcc680340d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.262974][ T437] RAX: ffffffffffffffda RBX: 00007fcc681c0f60 RCX: 00007fcc680ae1e9 [ 62.270992][ T437] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 62.279172][ T437] RBP: 00007fcc68108e76 R08: 0000000000000000 R09: 0000000000000000 [ 62.287006][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.294787][ T437] R13: 000000000000000b R14: 00007fcc681c0f60 R15: 00007ffcfad76358 [ 62.302605][ T437] ---[ end trace bbb9ffe345e638fa ]--- [ 62.308675][ T437] ------------[ cut here ]------------ [ 62.314054][ T437] kernfs: can not remove 'bdi', no directory [ 62.320035][ T437] WARNING: CPU: 0 PID: 437 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 62.329479][ T437] Modules linked in: [ 62.333214][ T437] CPU: 0 PID: 437 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 62.344499][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 62.354412][ T437] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 62.360642][ T437] 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 ab 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 [ 62.380395][ T437] RSP: 0018:ffff8881ef03fa78 EFLAGS: 00010246 [ 62.386590][ T437] RAX: 57cd3bb2aa450200 RBX: 0000000000000000 RCX: ffff8881f0d85e80 [ 62.394684][ T437] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 62.402650][ T437] RBP: ffff8881ef03fb88 R08: ffffffff814d5952 R09: 0000000000000003 [ 62.410551][ T437] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ef75e000 [ 62.418357][ T437] R13: ffff8881ef75e4e8 R14: 0000000000000000 R15: ffffffff84f998a0 [ 62.426614][ T437] FS: 00007fcc680346c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 62.435368][ T437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.441791][ T437] CR2: 00007fcc681c1018 CR3: 00000001f52f0000 CR4: 00000000003406b0 [ 62.449778][ T437] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.458201][ T437] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.466185][ T437] Call Trace: [ 62.469314][ T437] ? __warn+0x162/0x250 [ 62.473302][ T437] ? report_bug+0x3a1/0x4e0 [ 62.478075][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.483541][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.489032][ T437] ? do_invalid_op+0x6e/0x110 [ 62.493521][ T437] ? invalid_op+0x1e/0x30 [ 62.497864][ T437] ? wake_up_klogd+0xb2/0xf0 [ 62.502297][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.508277][ T437] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 62.513744][ T437] del_gendisk+0x5a1/0xc30 [ 62.518007][ T437] ? device_add_disk_no_queue_reg+0x20/0x20 [ 62.523744][ T437] ? delete_node+0x706/0x780 [ 62.528862][ T437] loop_remove+0x42/0xa0 [ 62.532927][ T437] loop_control_ioctl+0x564/0x620 [ 62.537803][ T437] ? loop_remove+0xa0/0xa0 [ 62.542047][ T437] ? loop_remove+0xa0/0xa0 [ 62.546541][ T437] do_vfs_ioctl+0x742/0x1720 [ 62.550954][ T437] ? ioctl_preallocate+0x250/0x250 [ 62.555943][ T437] ? __fget+0x407/0x490 [ 62.559882][ T437] ? fget_many+0x20/0x20 [ 62.563972][ T437] ? switch_fpu_return+0x1d4/0x410 [ 62.569106][ T437] ? security_file_ioctl+0x7d/0xa0 [ 62.574042][ T437] __x64_sys_ioctl+0xd4/0x110 [ 62.578554][ T437] do_syscall_64+0xca/0x1c0 [ 62.582894][ T437] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 62.588624][ T437] RIP: 0033:0x7fcc680ae1e9 [ 62.592873][ T437] 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 [ 62.612577][ T437] RSP: 002b:00007fcc680340d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.621348][ T437] RAX: ffffffffffffffda RBX: 00007fcc681c0f60 RCX: 00007fcc680ae1e9 [ 62.629417][ T437] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 62.637996][ T437] RBP: 00007fcc68108e76 R08: 0000000000000000 R09: 0000000000000000 [ 62.645769][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.653570][ T437] R13: 000000000000000b R14: 00007fcc681c0f60 R15: 00007ffcfad76358 [ 62.662007][ T437] ---[ end trace bbb9ffe345e638fb ]--- [ 62.668656][ T437] kasan: CONFIG_KASAN_INLINE enabled [ 62.673783][ T437] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 62.681745][ T437] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 62.688735][ T437] CPU: 0 PID: 437 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 [ 62.700104][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 62.710081][ T437] RIP: 0010:device_del+0xe7/0xfa0 [ 62.714935][ T437] 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 [ 62.734384][ T437] RSP: 0018:ffff8881ef03f9c0 EFLAGS: 00010202 [ 62.740278][ T437] RAX: dffffc0000000000 RBX: ffff8881ef75e0d8 RCX: 1ffff1103deebc1b [ 62.748088][ T437] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef03f940 [ 62.755899][ T437] RBP: ffff8881ef03fa90 R08: dffffc0000000000 R09: ffffed103de07f29 [ 62.763710][ T437] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 62.771538][ T437] R13: ffff8881ef75e070 R14: ffff8881ef75e110 R15: 00000000000000c8 [ 62.779341][ T437] FS: 00007fcc680346c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 62.788287][ T437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.794699][ T437] CR2: 00007fcc681c1018 CR3: 00000001f52f0000 CR4: 00000000003406b0 [ 62.802596][ T437] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.810403][ T437] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.818395][ T437] Call Trace: [ 62.821524][ T437] ? __die+0xb4/0x100 [ 62.825330][ T437] ? die+0x26/0x50 [ 62.828892][ T437] ? do_general_protection+0x266/0x3c0 [ 62.834191][ T437] ? do_trap+0x340/0x340 [ 62.838282][ T437] ? general_protection+0x28/0x30 [ 62.843216][ T437] ? device_del+0xe7/0xfa0 [ 62.847566][ T437] ? mutex_trylock+0xa0/0xa0 [ 62.851978][ T437] ? kill_device+0xc0/0xc0 [ 62.856241][ T437] ? _raw_spin_unlock_irq+0x4a/0x60 [ 62.861271][ T437] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 62.867259][ T437] del_gendisk+0x9d9/0xc30 [ 62.871533][ T437] ? device_add_disk_no_queue_reg+0x20/0x20 [ 62.877235][ T437] ? delete_node+0x706/0x780 [ 62.881662][ T437] loop_remove+0x42/0xa0 [ 62.885750][ T437] loop_control_ioctl+0x564/0x620 [ 62.890608][ T437] ? loop_remove+0xa0/0xa0 [ 62.894867][ T437] ? loop_remove+0xa0/0xa0 [ 62.899115][ T437] do_vfs_ioctl+0x742/0x1720 [ 62.903632][ T437] ? ioctl_preallocate+0x250/0x250 [ 62.908578][ T437] ? __fget+0x407/0x490 [ 62.912566][ T437] ? fget_many+0x20/0x20 [ 62.916661][ T437] ? switch_fpu_return+0x1d4/0x410 [ 62.921587][ T437] ? security_file_ioctl+0x7d/0xa0 [ 62.926532][ T437] __x64_sys_ioctl+0xd4/0x110 [ 62.931044][ T437] do_syscall_64+0xca/0x1c0 [ 62.935393][ T437] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 62.941118][ T437] RIP: 0033:0x7fcc680ae1e9 [ 62.945370][ T437] 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 [ 62.965078][ T437] RSP: 002b:00007fcc680340d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.973315][ T437] RAX: ffffffffffffffda RBX: 00007fcc681c0f60 RCX: 00007fcc680ae1e9 [ 62.981128][ T437] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 62.989020][ T437] RBP: 00007fcc68108e76 R08: 0000000000000000 R09: 0000000000000000 [ 62.996831][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.004650][ T437] R13: 000000000000000b R14: 00007fcc681c0f60 R15: 00007ffcfad76358 [ 63.012541][ T437] Modules linked in: [ 63.017221][ T437] ---[ end trace bbb9ffe345e638fc ]--- [ 63.022807][ T437] RIP: 0010:device_del+0xe7/0xfa0 [ 63.027631][ T437] 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 [ 63.047319][ T437] RSP: 0018:ffff8881ef03f9c0 EFLAGS: 00010202 [ 63.053201][ T437] RAX: dffffc0000000000 RBX: ffff8881ef75e0d8 RCX: 1ffff1103deebc1b [ 63.061119][ T437] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881ef03f940 [ 63.068892][ T437] RBP: ffff8881ef03fa90 R08: dffffc0000000000 R09: ffffed103de07f29 [ 63.077025][ T437] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 63.085152][ T437] R13: ffff8881ef75e070 R14: ffff8881ef75e110 R15: 00000000000000c8 [ 63.093025][ T437] FS: 00007fcc680346c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 63.101900][ T437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.108310][ T437] CR2: 00007fcc681c1018 CR3: 00000001f52f0000 CR4: 00000000003406b0 [ 63.116326][ T437] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.124125][ T437] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.132044][ T437] Kernel panic - not syncing: Fatal exception [ 63.138115][ T437] Kernel Offset: disabled [ 63.142231][ T437] Rebooting in 86400 seconds..