Warning: Permanently added '10.128.1.103' (ED25519) to the list of known hosts. 2024/06/20 03:01:47 ignoring optional flag "sandboxArg"="0" 2024/06/20 03:01:47 parsed 1 programs [ 41.336998][ T23] kauditd_printk_skb: 15 callbacks suppressed [ 41.337026][ T23] audit: type=1400 audit(1718852507.530:91): avc: denied { mounton } for pid=403 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 [ 41.337907][ T403] cgroup1: Unknown subsys name 'net' [ 41.371269][ T403] cgroup1: Unknown subsys name 'net_prio' [ 41.377344][ T403] cgroup1: Unknown subsys name 'devices' 2024/06/20 03:01:47 executed programs: 0 [ 41.384849][ T403] cgroup1: Unknown subsys name 'hugetlb' [ 41.390625][ T403] cgroup1: Unknown subsys name 'rlimit' [ 41.459039][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.465933][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.473671][ T408] device bridge_slave_0 entered promiscuous mode [ 41.480399][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.487512][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.494884][ T408] device bridge_slave_1 entered promiscuous mode [ 41.546527][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.553564][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.560756][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.567862][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.592237][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.599881][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.608983][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.616685][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.631549][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.639657][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.646522][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.653930][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.662013][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.668839][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.678878][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.688184][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.705531][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.721474][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.731874][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.750054][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.758323][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.772488][ T23] audit: type=1400 audit(1718852507.970:92): avc: denied { mounton } for pid=408 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=11298 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 41.805624][ T23] audit: type=1400 audit(1718852508.000:93): avc: denied { read } for pid=414 comm="syz-executor.0" name="loop-control" dev="devtmpfs" ino=1169 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 41.830435][ T23] audit: type=1400 audit(1718852508.000:94): avc: denied { open } for pid=414 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=1169 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 41.855542][ T23] audit: type=1400 audit(1718852508.000:95): avc: denied { ioctl } for pid=414 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=1169 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 41.893193][ T417] FAULT_INJECTION: forcing a failure. [ 41.893193][ T417] name failslab, interval 1, probability 0, space 0, times 1 [ 41.906114][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Not tainted 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 41.915972][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 41.925960][ T417] Call Trace: [ 41.929187][ T417] dump_stack+0x1d8/0x241 [ 41.933421][ T417] ? panic+0x89d/0x89d [ 41.937410][ T417] ? mutex_unlock+0x18/0x40 [ 41.941753][ T417] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 41.947478][ T417] ? selinux_kernfs_init_security+0x14e/0x730 [ 41.953382][ T417] ? idr_alloc_cyclic+0x369/0x5d0 [ 41.958253][ T417] should_fail+0x71f/0x880 [ 41.962509][ T417] ? setup_fault_attr+0x3d0/0x3d0 [ 41.967442][ T417] ? _raw_spin_lock+0xa4/0x1b0 [ 41.972041][ T417] ? __kernfs_new_node+0xdb/0x6e0 [ 41.976919][ T417] should_failslab+0x5/0x20 [ 41.981337][ T417] kmem_cache_alloc+0x28/0x250 [ 41.985928][ T417] __kernfs_new_node+0xdb/0x6e0 [ 41.990614][ T417] ? kernfs_new_node+0x230/0x230 [ 41.995510][ T417] ? mutex_lock+0xa5/0x110 [ 41.999748][ T417] ? mutex_trylock+0xa0/0xa0 [ 42.004171][ T417] ? kernfs_activate+0x2fe/0x320 [ 42.008943][ T417] kernfs_new_node+0x130/0x230 [ 42.013534][ T417] __kernfs_create_file+0x45/0x260 [ 42.018490][ T417] sysfs_add_file_mode_ns+0x292/0x340 [ 42.023782][ T417] sysfs_merge_group+0x1fe/0x450 [ 42.028556][ T417] ? sysfs_remove_groups+0xa0/0xa0 [ 42.033590][ T417] ? device_create_file+0xea/0x1b0 [ 42.038546][ T417] ? bus_add_device+0x92/0x3f0 [ 42.043135][ T417] dpm_sysfs_add+0xcf/0x270 [ 42.047477][ T417] device_add+0x536/0xbb0 [ 42.051645][ T417] __device_add_disk+0x767/0x1220 [ 42.056502][ T417] ? device_add_disk+0x30/0x30 [ 42.061209][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 42.066222][ T417] loop_add+0x573/0x740 [ 42.070747][ T417] loop_control_ioctl+0x448/0x620 [ 42.075594][ T417] ? loop_remove+0xa0/0xa0 [ 42.079880][ T417] ? memset+0x1f/0x40 [ 42.083672][ T417] ? fsnotify+0x1280/0x1340 [ 42.088145][ T417] ? loop_remove+0xa0/0xa0 [ 42.092399][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.096912][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.101855][ T417] ? __fget+0x407/0x490 [ 42.105850][ T417] ? fget_many+0x20/0x20 [ 42.110034][ T417] ? debug_smp_processor_id+0x20/0x20 [ 42.115268][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.120189][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.124706][ T417] do_syscall_64+0xca/0x1c0 [ 42.129058][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.134778][ T417] RIP: 0033:0x7fd866cd98a9 [ 42.139021][ T417] 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 [ 42.158464][ T417] RSP: 002b:00007fd866c3e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.166897][ T417] RAX: ffffffffffffffda RBX: 00007fd866dec030 RCX: 00007fd866cd98a9 [ 42.174704][ T417] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.182758][ T417] RBP: 00007fd866c3e120 R08: 0000000000000000 R09: 0000000000000000 [ 42.190718][ T417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.198531][ T417] R13: 000000000000006e R14: 00007fd866dec030 R15: 00007ffc1ab4c0e8 [ 42.208145][ T417] kobject_add_internal failed for queue (error: -2 parent: loop0) [ 42.215906][ T417] ------------[ cut here ]------------ [ 42.221306][ T417] WARNING: CPU: 0 PID: 417 at fs/sysfs/file.c:328 sysfs_create_files+0x325/0x470 [ 42.230236][ T417] Modules linked in: [ 42.233969][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Not tainted 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 42.243969][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 42.254145][ T417] RIP: 0010:sysfs_create_files+0x325/0x470 [ 42.259866][ T417] Code: c1 03 38 c1 0f 8c b7 fe ff ff 48 8d 7c 24 70 e8 61 03 d6 ff e9 a8 fe ff ff e8 c7 1e a6 ff 31 db e9 ef 00 00 00 e8 bb 1e a6 ff <0f> 0b bb ea ff ff ff 4c 8b 74 24 08 eb 17 85 db 0f 84 cf 00 00 00 [ 42.279933][ T417] RSP: 0018:ffff8881ef527940 EFLAGS: 00010293 [ 42.285973][ T417] RAX: ffffffff81be1e98 RBX: ffff8881ef53a0a0 RCX: ffff8881f31fbf00 [ 42.293738][ T417] RDX: 0000000000000000 RSI: ffffffff85a660a0 RDI: ffff8881ef53a070 [ 42.301536][ T417] RBP: ffff8881ef527a10 R08: ffffffff844a8470 R09: ffffed103de6869c [ 42.309706][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.317604][ T417] R13: ffffffff84f99b40 R14: dffffc0000000000 R15: ffff8881ef53a070 [ 42.325410][ T417] FS: 00007fd866c3e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 42.334255][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.340879][ T417] CR2: 000055abfcc1a0a8 CR3: 00000001f0b16000 CR4: 00000000003406b0 [ 42.348791][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.356715][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.364494][ T417] Call Trace: [ 42.367634][ T417] ? __warn+0x162/0x250 [ 42.371621][ T417] ? report_bug+0x3a1/0x4e0 [ 42.375982][ T417] ? sysfs_create_files+0x325/0x470 [ 42.381006][ T417] ? sysfs_create_files+0x325/0x470 [ 42.386045][ T417] ? do_invalid_op+0x6e/0x110 [ 42.390722][ T417] ? invalid_op+0x1e/0x30 [ 42.394977][ T417] ? kobject_get+0xc0/0x110 [ 42.399307][ T417] ? sysfs_create_files+0x458/0x470 [ 42.404451][ T417] ? sysfs_create_files+0x325/0x470 [ 42.409589][ T417] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 42.414988][ T417] ? kobject_get+0xc9/0x110 [ 42.419388][ T417] __device_add_disk+0x949/0x1220 [ 42.424425][ T417] ? device_add_disk+0x30/0x30 [ 42.429155][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 42.434199][ T417] loop_add+0x573/0x740 [ 42.438191][ T417] loop_control_ioctl+0x448/0x620 [ 42.443049][ T417] ? loop_remove+0xa0/0xa0 [ 42.447309][ T417] ? memset+0x1f/0x40 [ 42.451135][ T417] ? fsnotify+0x1280/0x1340 [ 42.455456][ T417] ? loop_remove+0xa0/0xa0 [ 42.459712][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.464227][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.469175][ T417] ? __fget+0x407/0x490 [ 42.473169][ T417] ? fget_many+0x20/0x20 [ 42.477334][ T417] ? debug_smp_processor_id+0x20/0x20 [ 42.482569][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.487487][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.492000][ T417] do_syscall_64+0xca/0x1c0 [ 42.496340][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.502074][ T417] RIP: 0033:0x7fd866cd98a9 [ 42.506330][ T417] 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 [ 42.525781][ T417] RSP: 002b:00007fd866c3e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.534011][ T417] RAX: ffffffffffffffda RBX: 00007fd866dec030 RCX: 00007fd866cd98a9 [ 42.541934][ T417] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.549917][ T417] RBP: 00007fd866c3e120 R08: 0000000000000000 R09: 0000000000000000 [ 42.557813][ T417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.565678][ T417] R13: 000000000000006e R14: 00007fd866dec030 R15: 00007ffc1ab4c0e8 [ 42.573526][ T417] ---[ end trace d99db5b4a9ec2305 ]--- [ 42.581070][ T417] ------------[ cut here ]------------ [ 42.586330][ T417] kernfs: can not remove 'events', no directory [ 42.592750][ T417] WARNING: CPU: 0 PID: 417 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.602173][ T417] Modules linked in: [ 42.605918][ T417] CPU: 0 PID: 417 Comm: syz-executor.0 Tainted: G W 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 42.617268][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 42.627716][ T417] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 42.633763][ T417] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 5e 7c a6 ff 48 c7 c7 80 aa e5 84 4c 89 fe e8 7f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 42.653297][ T417] RSP: 0018:ffff8881ef527918 EFLAGS: 00010246 [ 42.659195][ T417] RAX: a6793a4bddf5c500 RBX: 0000000000000000 RCX: ffff8881f31fbf00 [ 42.667005][ T417] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 42.674930][ T417] RBP: ffff8881ef527a10 R08: ffffffff814d5cd2 R09: ffffed103edca9b8 [ 42.682734][ T417] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 42.690637][ T417] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff84f99c00 [ 42.698628][ T417] FS: 00007fd866c3e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 42.707580][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.713999][ T417] CR2: 000055abfcc1a0a8 CR3: 00000001f0b16000 CR4: 00000000003406b0 [ 42.721800][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.729625][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.737428][ T417] Call Trace: [ 42.740561][ T417] ? __warn+0x162/0x250 [ 42.744546][ T417] ? report_bug+0x3a1/0x4e0 [ 42.749058][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.754532][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.760000][ T417] ? do_invalid_op+0x6e/0x110 [ 42.764507][ T417] ? invalid_op+0x1e/0x30 [ 42.768676][ T417] ? wake_up_klogd+0xb2/0xf0 [ 42.773187][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.778748][ T417] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 42.784209][ T417] sysfs_create_files+0x3de/0x470 [ 42.789246][ T417] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 42.794452][ T417] ? kobject_get+0xc9/0x110 [ 42.798790][ T417] __device_add_disk+0x949/0x1220 [ 42.803662][ T417] ? device_add_disk+0x30/0x30 [ 42.808250][ T417] ? __alloc_disk_node+0x459/0x5a0 [ 42.813198][ T417] loop_add+0x573/0x740 [ 42.817196][ T417] loop_control_ioctl+0x448/0x620 [ 42.822095][ T417] ? loop_remove+0xa0/0xa0 [ 42.826304][ T417] ? memset+0x1f/0x40 [ 42.830140][ T417] ? fsnotify+0x1280/0x1340 [ 42.834462][ T417] ? loop_remove+0xa0/0xa0 [ 42.838803][ T417] do_vfs_ioctl+0x742/0x1720 [ 42.843251][ T417] ? ioctl_preallocate+0x250/0x250 [ 42.848190][ T417] ? __fget+0x407/0x490 [ 42.852173][ T417] ? fget_many+0x20/0x20 [ 42.856252][ T417] ? debug_smp_processor_id+0x20/0x20 [ 42.861607][ T417] ? security_file_ioctl+0x7d/0xa0 [ 42.866528][ T417] __x64_sys_ioctl+0xd4/0x110 [ 42.871045][ T417] do_syscall_64+0xca/0x1c0 [ 42.875919][ T417] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.881810][ T417] RIP: 0033:0x7fd866cd98a9 [ 42.886059][ T417] 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 [ 42.905706][ T417] RSP: 002b:00007fd866c3e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.914095][ T417] RAX: ffffffffffffffda RBX: 00007fd866dec030 RCX: 00007fd866cd98a9 [ 42.922213][ T417] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 42.930113][ T417] RBP: 00007fd866c3e120 R08: 0000000000000000 R09: 0000000000000000 [ 42.937978][ T417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.945836][ T417] R13: 000000000000006e R14: 00007fd866dec030 R15: 00007ffc1ab4c0e8 [ 42.953725][ T417] ---[ end trace d99db5b4a9ec2306 ]--- [ 42.960585][ T417] loop0: failed to create sysfs files for events [ 42.974293][ T420] ------------[ cut here ]------------ [ 42.979586][ T420] kernfs: can not remove 'events', no directory [ 42.985908][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 42.995613][ T420] Modules linked in: [ 42.999330][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 43.010810][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 43.020715][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.026866][ T420] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 5e 7c a6 ff 48 c7 c7 80 aa e5 84 4c 89 fe e8 7f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 43.047268][ T420] RSP: 0018:ffff8881dafd7a38 EFLAGS: 00010246 [ 43.053337][ T420] RAX: 8d07190ce8da8600 RBX: 0000000000000000 RCX: ffff8881f31f8fc0 [ 43.061346][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.069280][ T420] RBP: ffffffff85a660a0 R08: ffffffff814d5cd2 R09: 0000000000000003 [ 43.077094][ T420] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.085077][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99c00 [ 43.093000][ T420] FS: 00007fd866c5f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.101945][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.108448][ T420] CR2: 00007fd866dec028 CR3: 00000001f0afe000 CR4: 00000000003406a0 [ 43.116266][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.124068][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.132050][ T420] Call Trace: [ 43.135272][ T420] ? __warn+0x162/0x250 [ 43.139360][ T420] ? report_bug+0x3a1/0x4e0 [ 43.143757][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.149164][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.154715][ T420] ? do_invalid_op+0x6e/0x110 [ 43.159230][ T420] ? invalid_op+0x1e/0x30 [ 43.163482][ T420] ? wake_up_klogd+0xb2/0xf0 [ 43.167959][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.173460][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.178937][ T420] sysfs_remove_files+0x91/0xe0 [ 43.183705][ T420] del_gendisk+0x26e/0xc30 [ 43.188134][ T420] ? avc_flush+0x1f0/0x1f0 [ 43.192382][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.198114][ T420] ? delete_node+0x706/0x780 [ 43.202548][ T420] loop_remove+0x42/0xa0 [ 43.206625][ T420] loop_control_ioctl+0x564/0x620 [ 43.211479][ T420] ? loop_remove+0xa0/0xa0 [ 43.215731][ T420] ? loop_remove+0xa0/0xa0 [ 43.219982][ T420] do_vfs_ioctl+0x742/0x1720 [ 43.224405][ T420] ? ioctl_preallocate+0x250/0x250 [ 43.229354][ T420] ? __fget+0x407/0x490 [ 43.233432][ T420] ? fget_many+0x20/0x20 [ 43.237738][ T420] ? switch_fpu_return+0x1d4/0x410 [ 43.242881][ T420] ? security_file_ioctl+0x7d/0xa0 [ 43.247879][ T420] __x64_sys_ioctl+0xd4/0x110 [ 43.252556][ T420] do_syscall_64+0xca/0x1c0 [ 43.256896][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.262802][ T420] RIP: 0033:0x7fd866cd98a9 [ 43.267052][ T420] 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 [ 43.286617][ T420] RSP: 002b:00007fd866c5f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.294850][ T420] RAX: ffffffffffffffda RBX: 00007fd866debf60 RCX: 00007fd866cd98a9 [ 43.302906][ T420] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 43.310728][ T420] RBP: 00007fd866d35074 R08: 0000000000000000 R09: 0000000000000000 [ 43.318636][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.326633][ T420] R13: 000000000000000b R14: 00007fd866debf60 R15: 00007ffc1ab4c0e8 [ 43.334434][ T420] ---[ end trace d99db5b4a9ec2307 ]--- [ 43.340671][ T420] ------------[ cut here ]------------ [ 43.345983][ T420] kernfs: can not remove 'events_async', no directory [ 43.353683][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.364029][ T420] Modules linked in: [ 43.367845][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 43.379311][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 43.389203][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.395268][ T420] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 5e 7c a6 ff 48 c7 c7 80 aa e5 84 4c 89 fe e8 7f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 43.415180][ T420] RSP: 0018:ffff8881dafd7a38 EFLAGS: 00010246 [ 43.421260][ T420] RAX: 8d07190ce8da8600 RBX: 0000000000000000 RCX: ffff8881f31f8fc0 [ 43.429246][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.437190][ T420] RBP: ffffffff85a660a0 R08: ffffffff814d5cd2 R09: ffffed103edea9b8 [ 43.444999][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 43.452896][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99ca0 [ 43.460718][ T420] FS: 00007fd866c5f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.469650][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.476241][ T420] CR2: 00007fd866dec028 CR3: 00000001f0afe000 CR4: 00000000003406a0 [ 43.484232][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.492130][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.500021][ T420] Call Trace: [ 43.503249][ T420] ? __warn+0x162/0x250 [ 43.507233][ T420] ? report_bug+0x3a1/0x4e0 [ 43.511571][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.517181][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.522623][ T420] ? do_invalid_op+0x6e/0x110 [ 43.527275][ T420] ? invalid_op+0x1e/0x30 [ 43.531561][ T420] ? wake_up_klogd+0xb2/0xf0 [ 43.535980][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.541615][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.547252][ T420] sysfs_remove_files+0x91/0xe0 [ 43.552198][ T420] del_gendisk+0x26e/0xc30 [ 43.556449][ T420] ? avc_flush+0x1f0/0x1f0 [ 43.560793][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.566605][ T420] ? delete_node+0x706/0x780 [ 43.571042][ T420] loop_remove+0x42/0xa0 [ 43.575115][ T420] loop_control_ioctl+0x564/0x620 [ 43.579969][ T420] ? loop_remove+0xa0/0xa0 [ 43.584330][ T420] ? loop_remove+0xa0/0xa0 [ 43.588607][ T420] do_vfs_ioctl+0x742/0x1720 [ 43.592989][ T420] ? ioctl_preallocate+0x250/0x250 [ 43.597948][ T420] ? __fget+0x407/0x490 [ 43.601937][ T420] ? fget_many+0x20/0x20 [ 43.606133][ T420] ? switch_fpu_return+0x1d4/0x410 [ 43.611079][ T420] ? security_file_ioctl+0x7d/0xa0 [ 43.616049][ T420] __x64_sys_ioctl+0xd4/0x110 [ 43.620586][ T420] do_syscall_64+0xca/0x1c0 [ 43.624882][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.630601][ T420] RIP: 0033:0x7fd866cd98a9 [ 43.634853][ T420] 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 [ 43.654294][ T420] RSP: 002b:00007fd866c5f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.662588][ T420] RAX: ffffffffffffffda RBX: 00007fd866debf60 RCX: 00007fd866cd98a9 [ 43.670346][ T420] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 43.678163][ T420] RBP: 00007fd866d35074 R08: 0000000000000000 R09: 0000000000000000 [ 43.686071][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.693988][ T420] R13: 000000000000000b R14: 00007fd866debf60 R15: 00007ffc1ab4c0e8 [ 43.701961][ T420] ---[ end trace d99db5b4a9ec2308 ]--- [ 43.710498][ T420] ------------[ cut here ]------------ [ 43.715899][ T420] kernfs: can not remove 'events_poll_msecs', no directory [ 43.723002][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 43.732347][ T420] Modules linked in: [ 43.736082][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 43.747769][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 43.757659][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 43.763732][ T420] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 5e 7c a6 ff 48 c7 c7 80 aa e5 84 4c 89 fe e8 7f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 43.783600][ T420] RSP: 0018:ffff8881dafd7a38 EFLAGS: 00010246 [ 43.789616][ T420] RAX: 8d07190ce8da8600 RBX: 0000000000000000 RCX: ffff8881f31f8fc0 [ 43.797604][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 43.805409][ T420] RBP: ffffffff85a660a0 R08: ffffffff814d5cd2 R09: 0000000000000003 [ 43.813227][ T420] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000000000000 [ 43.821120][ T420] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff84f99cc0 [ 43.829020][ T420] FS: 00007fd866c5f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 43.838068][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.844923][ T420] CR2: 00007fd866dec028 CR3: 00000001f0afe000 CR4: 00000000003406a0 [ 43.852735][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.860545][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.868351][ T420] Call Trace: [ 43.871487][ T420] ? __warn+0x162/0x250 [ 43.875507][ T420] ? report_bug+0x3a1/0x4e0 [ 43.879911][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.885381][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.890939][ T420] ? do_invalid_op+0x6e/0x110 [ 43.895441][ T420] ? invalid_op+0x1e/0x30 [ 43.899615][ T420] ? wake_up_klogd+0xb2/0xf0 [ 43.904152][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.909867][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 43.915292][ T420] sysfs_remove_files+0x91/0xe0 [ 43.920080][ T420] del_gendisk+0x26e/0xc30 [ 43.924412][ T420] ? avc_flush+0x1f0/0x1f0 [ 43.928724][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 43.934388][ T420] ? delete_node+0x706/0x780 [ 43.938903][ T420] loop_remove+0x42/0xa0 [ 43.942983][ T420] loop_control_ioctl+0x564/0x620 [ 43.947837][ T420] ? loop_remove+0xa0/0xa0 [ 43.952090][ T420] ? loop_remove+0xa0/0xa0 [ 43.956433][ T420] do_vfs_ioctl+0x742/0x1720 [ 43.961247][ T420] ? ioctl_preallocate+0x250/0x250 [ 43.966237][ T420] ? __fget+0x407/0x490 [ 43.970843][ T420] ? fget_many+0x20/0x20 [ 43.974931][ T420] ? switch_fpu_return+0x1d4/0x410 [ 43.979863][ T420] ? security_file_ioctl+0x7d/0xa0 [ 43.984815][ T420] __x64_sys_ioctl+0xd4/0x110 [ 43.989613][ T420] do_syscall_64+0xca/0x1c0 [ 43.994020][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 43.999738][ T420] RIP: 0033:0x7fd866cd98a9 [ 44.004012][ T420] 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 [ 44.023787][ T420] RSP: 002b:00007fd866c5f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.032038][ T420] RAX: ffffffffffffffda RBX: 00007fd866debf60 RCX: 00007fd866cd98a9 [ 44.040302][ T420] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 44.048122][ T420] RBP: 00007fd866d35074 R08: 0000000000000000 R09: 0000000000000000 [ 44.055918][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.063733][ T420] R13: 000000000000000b R14: 00007fd866debf60 R15: 00007ffc1ab4c0e8 [ 44.071559][ T420] ---[ end trace d99db5b4a9ec2309 ]--- [ 44.077883][ T420] ------------[ cut here ]------------ [ 44.083339][ T420] kernfs: can not remove 'bdi', no directory [ 44.089181][ T420] WARNING: CPU: 1 PID: 420 at fs/kernfs/dir.c:1523 kernfs_remove_by_name_ns+0xb1/0x100 [ 44.098599][ T420] Modules linked in: [ 44.102340][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 44.113716][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 44.123969][ T420] RIP: 0010:kernfs_remove_by_name_ns+0xb1/0x100 [ 44.130209][ T420] Code: ff 03 48 89 df e8 ff ef ff ff 48 89 df e8 87 af ff ff 31 db eb 27 e8 5e 7c a6 ff 48 c7 c7 80 aa e5 84 4c 89 fe e8 7f 30 7d ff <0f> 0b bb fe ff ff ff eb 16 e8 41 7c a6 ff bb fe ff ff ff 48 c7 c7 [ 44.150127][ T420] RSP: 0018:ffff8881dafd7a78 EFLAGS: 00010246 [ 44.156014][ T420] RAX: 8d07190ce8da8600 RBX: 0000000000000000 RCX: ffff8881f31f8fc0 [ 44.163825][ T420] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 44.171856][ T420] RBP: ffff8881dafd7b88 R08: ffffffff814d5cd2 R09: 0000000000000003 [ 44.179817][ T420] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8881ef53a000 [ 44.187615][ T420] R13: ffff8881ef53a4e8 R14: 0000000000000000 R15: ffffffff84f99760 [ 44.195545][ T420] FS: 00007fd866c5f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.204270][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.210697][ T420] CR2: 00007fd866dec028 CR3: 00000001f0afe000 CR4: 00000000003406a0 [ 44.218507][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.226317][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.234318][ T420] Call Trace: [ 44.237537][ T420] ? __warn+0x162/0x250 [ 44.241523][ T420] ? report_bug+0x3a1/0x4e0 [ 44.246104][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.251623][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.257063][ T420] ? do_invalid_op+0x6e/0x110 [ 44.261666][ T420] ? invalid_op+0x1e/0x30 [ 44.265832][ T420] ? wake_up_klogd+0xb2/0xf0 [ 44.270256][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.275871][ T420] ? kernfs_remove_by_name_ns+0xb1/0x100 [ 44.281282][ T420] del_gendisk+0x5a1/0xc30 [ 44.285551][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.291344][ T420] ? delete_node+0x706/0x780 [ 44.295866][ T420] loop_remove+0x42/0xa0 [ 44.300097][ T420] loop_control_ioctl+0x564/0x620 [ 44.304992][ T420] ? loop_remove+0xa0/0xa0 [ 44.309234][ T420] ? loop_remove+0xa0/0xa0 [ 44.313479][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.317926][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.322860][ T420] ? __fget+0x407/0x490 [ 44.326874][ T420] ? fget_many+0x20/0x20 [ 44.330926][ T420] ? switch_fpu_return+0x1d4/0x410 [ 44.335873][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.340823][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.345344][ T420] do_syscall_64+0xca/0x1c0 [ 44.349676][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.355489][ T420] RIP: 0033:0x7fd866cd98a9 [ 44.359829][ T420] 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 [ 44.379903][ T420] RSP: 002b:00007fd866c5f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.388497][ T420] RAX: ffffffffffffffda RBX: 00007fd866debf60 RCX: 00007fd866cd98a9 [ 44.396499][ T420] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 44.404305][ T420] RBP: 00007fd866d35074 R08: 0000000000000000 R09: 0000000000000000 [ 44.412373][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.420533][ T420] R13: 000000000000000b R14: 00007fd866debf60 R15: 00007ffc1ab4c0e8 [ 44.428358][ T420] ---[ end trace d99db5b4a9ec230a ]--- [ 44.434319][ T420] kasan: CONFIG_KASAN_INLINE enabled [ 44.439679][ T420] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 44.447815][ T420] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 44.455009][ T420] CPU: 1 PID: 420 Comm: syz-executor.0 Tainted: G W 5.4.274-syzkaller-04911-g6f97bd951d82 #0 [ 44.466280][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 44.476210][ T420] RIP: 0010:device_del+0xe7/0xfa0 [ 44.481043][ T420] Code: df e8 0d c3 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 [ 44.500491][ T420] RSP: 0018:ffff8881dafd79c0 EFLAGS: 00010202 [ 44.506508][ T420] RAX: dffffc0000000000 RBX: ffff8881ef53a0d8 RCX: 1ffff1103dea741b [ 44.514273][ T420] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881dafd7940 [ 44.522087][ T420] RBP: ffff8881dafd7a90 R08: dffffc0000000000 R09: ffffed103b5faf29 [ 44.530074][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 44.538163][ T420] R13: ffff8881ef53a070 R14: ffff8881ef53a110 R15: 00000000000000c8 [ 44.546180][ T420] FS: 00007fd866c5f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.554940][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.561369][ T420] CR2: 00007fd866dec028 CR3: 00000001f0afe000 CR4: 00000000003406a0 [ 44.569547][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.577346][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.585143][ T420] Call Trace: [ 44.588367][ T420] ? __die+0xb4/0x100 [ 44.592178][ T420] ? die+0x26/0x50 [ 44.595741][ T420] ? do_general_protection+0x266/0x3c0 [ 44.601302][ T420] ? do_trap+0x340/0x340 [ 44.605520][ T420] ? general_protection+0x28/0x30 [ 44.610538][ T420] ? device_del+0xe7/0xfa0 [ 44.614792][ T420] ? mutex_trylock+0xa0/0xa0 [ 44.619386][ T420] ? kill_device+0xc0/0xc0 [ 44.623725][ T420] ? _raw_spin_unlock_irq+0x4a/0x60 [ 44.628763][ T420] ? pm_runtime_set_memalloc_noio+0x1ec/0x250 [ 44.634666][ T420] del_gendisk+0x9d9/0xc30 [ 44.639000][ T420] ? device_add_disk_no_queue_reg+0x20/0x20 [ 44.644737][ T420] ? delete_node+0x706/0x780 [ 44.650065][ T420] loop_remove+0x42/0xa0 [ 44.654176][ T420] loop_control_ioctl+0x564/0x620 [ 44.659108][ T420] ? loop_remove+0xa0/0xa0 [ 44.663358][ T420] ? loop_remove+0xa0/0xa0 [ 44.667607][ T420] do_vfs_ioctl+0x742/0x1720 [ 44.672038][ T420] ? ioctl_preallocate+0x250/0x250 [ 44.676983][ T420] ? __fget+0x407/0x490 [ 44.680979][ T420] ? fget_many+0x20/0x20 [ 44.685058][ T420] ? switch_fpu_return+0x1d4/0x410 [ 44.690101][ T420] ? security_file_ioctl+0x7d/0xa0 [ 44.695045][ T420] __x64_sys_ioctl+0xd4/0x110 [ 44.700099][ T420] do_syscall_64+0xca/0x1c0 [ 44.704411][ T420] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.710241][ T420] RIP: 0033:0x7fd866cd98a9 [ 44.714479][ T420] 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 [ 44.733933][ T420] RSP: 002b:00007fd866c5f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.742187][ T420] RAX: ffffffffffffffda RBX: 00007fd866debf60 RCX: 00007fd866cd98a9 [ 44.749986][ T420] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 44.757786][ T420] RBP: 00007fd866d35074 R08: 0000000000000000 R09: 0000000000000000 [ 44.765593][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.773405][ T420] R13: 000000000000000b R14: 00007fd866debf60 R15: 00007ffc1ab4c0e8 [ 44.781215][ T420] Modules linked in: [ 44.786376][ T420] ---[ end trace d99db5b4a9ec230b ]--- [ 44.791714][ T420] RIP: 0010:device_del+0xe7/0xfa0 [ 44.796515][ T420] Code: df e8 0d c3 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 [ 44.816161][ T420] RSP: 0018:ffff8881dafd79c0 EFLAGS: 00010202 [ 44.822211][ T420] RAX: dffffc0000000000 RBX: ffff8881ef53a0d8 RCX: 1ffff1103dea741b [ 44.829929][ T420] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881dafd7940 [ 44.838856][ T420] RBP: ffff8881dafd7a90 R08: dffffc0000000000 R09: ffffed103b5faf29 [ 44.846707][ T420] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000019 [ 44.854559][ T420] R13: ffff8881ef53a070 R14: ffff8881ef53a110 R15: 00000000000000c8 [ 44.862409][ T420] FS: 00007fd866c5f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 44.871280][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.877683][ T420] CR2: 00007fd866dec028 CR3: 00000001f0afe000 CR4: 00000000003406a0 [ 44.885545][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.893568][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.901491][ T420] Kernel panic - not syncing: Fatal exception [ 44.907581][ T420] Kernel Offset: disabled [ 44.911725][ T420] Rebooting in 86400 seconds..