Warning: Permanently added '10.128.1.70' (ECDSA) to the list of known hosts. 2022/05/25 17:20:13 parsed 1 programs [ 38.193638][ T23] audit: type=1400 audit(1653499213.429:148): avc: denied { mounton } for pid=401 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 [ 38.194004][ T401] cgroup: Unknown subsys name 'net' [ 38.222590][ T401] cgroup: Unknown subsys name 'devices' [ 38.229099][ T401] cgroup: Unknown subsys name 'hugetlb' [ 38.234994][ T401] cgroup: Unknown subsys name 'rlimit' 2022/05/25 17:20:13 executed programs: 0 [ 38.240963][ T23] audit: type=1400 audit(1653499213.479:149): avc: denied { mounton } for pid=401 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 38.266012][ T23] audit: type=1400 audit(1653499213.479:150): avc: denied { mount } for pid=401 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 38.288149][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.289767][ T23] audit: type=1400 audit(1653499213.499:151): avc: denied { mounton } for pid=405 comm="syz-executor.0" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 38.296844][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.321145][ T23] audit: type=1400 audit(1653499213.499:152): avc: denied { module_request } for pid=405 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 38.328743][ T405] device bridge_slave_0 entered promiscuous mode [ 38.357124][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.364251][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.371477][ T405] device bridge_slave_1 entered promiscuous mode [ 38.396101][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.403127][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.410498][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.417532][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.432837][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.440060][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.447562][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.455431][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.463718][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.471826][ T19] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.478857][ T19] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.484044][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 38.504417][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.512639][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.520566][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.528711][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.535734][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.542987][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.551054][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.564267][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.573010][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.582106][ T372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.594468][ T23] audit: type=1400 audit(1653499213.839:153): avc: denied { mount } for pid=405 comm="syz-executor.0" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 38.619912][ T23] audit: type=1400 audit(1653499213.859:154): avc: denied { ioctl } for pid=409 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=114 ioctlcmd=0x4c81 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 38.626163][ T411] udevd[411]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 38.656705][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #208!!! [ 38.675115][ T413] FAULT_INJECTION: forcing a failure. [ 38.675115][ T413] name failslab, interval 1, probability 0, space 0, times 1 [ 38.687817][ T413] CPU: 1 PID: 413 Comm: syz-executor.0 Not tainted 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 38.698559][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.708601][ T413] Call Trace: [ 38.711869][ T413] dump_stack_lvl+0x1e2/0x24b [ 38.716517][ T413] ? panic+0x7d7/0x7d7 [ 38.720559][ T413] ? bfq_pos_tree_add_move+0x43e/0x43e [ 38.725994][ T413] ? __kasan_kmalloc+0x9/0x10 [ 38.730644][ T413] ? kobj_map+0x72/0x6f0 [ 38.734865][ T413] ? __device_add_disk+0x663/0x11d0 [ 38.740034][ T413] ? device_add_disk+0x2a/0x40 [ 38.744783][ T413] ? loop_control_ioctl+0x564/0x740 [ 38.749955][ T413] ? __se_sys_ioctl+0x115/0x190 [ 38.754783][ T413] ? __x64_sys_ioctl+0x7b/0x90 [ 38.759594][ T413] dump_stack+0x15/0x17 [ 38.763735][ T413] should_fail+0x3c0/0x510 [ 38.768139][ T413] ? kvasprintf_const+0x139/0x180 [ 38.773152][ T413] __should_failslab+0x9f/0xe0 [ 38.777896][ T413] should_failslab+0x9/0x20 [ 38.782385][ T413] __kmalloc_track_caller+0x5f/0x350 [ 38.787650][ T413] kstrdup_const+0x55/0x90 [ 38.792069][ T413] kvasprintf_const+0x139/0x180 [ 38.797074][ T413] kobject_set_name_vargs+0x61/0x120 [ 38.802430][ T413] dev_set_name+0xd1/0x120 [ 38.806973][ T413] ? __kmalloc+0x1f7/0x360 [ 38.811390][ T413] ? get_device+0x30/0x30 [ 38.815716][ T413] ? kobj_map+0x6ad/0x6f0 [ 38.820198][ T413] __device_add_disk+0x6e5/0x11d0 [ 38.824056][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 38.825207][ T413] ? device_add_disk+0x40/0x40 [ 38.835112][ T23] audit: type=1400 audit(1653499214.079:155): avc: denied { append } for pid=142 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 38.838861][ T413] ? vsprintf+0x40/0x40 [ 38.862184][ T23] audit: type=1400 audit(1653499214.079:156): avc: denied { open } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 38.865257][ T413] device_add_disk+0x2a/0x40 [ 38.865269][ T413] loop_add+0x58f/0x760 [ 38.865279][ T413] loop_control_ioctl+0x564/0x740 [ 38.865287][ T413] ? loop_remove+0xb0/0xb0 [ 38.865303][ T413] ? __fget_files+0x310/0x370 [ 38.888297][ T23] audit: type=1400 audit(1653499214.079:157): avc: denied { getattr } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 38.892155][ T413] ? security_file_ioctl+0xb1/0xd0 [ 38.892172][ T413] ? loop_remove+0xb0/0xb0 [ 38.942405][ T413] __se_sys_ioctl+0x115/0x190 [ 38.947063][ T413] __x64_sys_ioctl+0x7b/0x90 [ 38.951654][ T413] do_syscall_64+0x34/0x70 [ 38.956071][ T413] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 38.961945][ T413] RIP: 0033:0x7f13f90020e9 [ 38.966341][ T413] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 38.985922][ T413] RSP: 002b:00007f13f8f57168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.994308][ T413] RAX: ffffffffffffffda RBX: 00007f13f9115030 RCX: 00007f13f90020e9 [ 39.002265][ T413] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.010209][ T413] RBP: 00007f13f8f571d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.018153][ T413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.026097][ T413] R13: 00007ffeaa5c990f R14: 00007f13f8f57300 R15: 0000000000022000 [ 39.035035][ T413] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 39.042961][ T413] ------------[ cut here ]------------ [ 39.048877][ T413] WARNING: CPU: 0 PID: 413 at fs/sysfs/file.c:328 sysfs_create_files+0x215/0x4a0 [ 39.058154][ T413] Modules linked in: [ 39.062097][ T413] CPU: 1 PID: 413 Comm: syz-executor.0 Not tainted 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 39.072907][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.083069][ T413] RIP: 0010:sysfs_create_files+0x215/0x4a0 [ 39.089077][ T413] Code: 24 04 48 b9 00 00 00 00 00 fc ff df 48 8b 54 24 08 4c 8b 74 24 20 eb 2b 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 e8 bb f2 9a ff <0f> 0b c7 44 24 04 ea ff ff ff 48 b9 00 00 00 00 00 fc ff df 48 8b [ 39.108954][ T413] RSP: 0018:ffffc90000f07ae0 EFLAGS: 00010293 [ 39.115039][ T413] RAX: ffffffff81d1c011 RBX: ffff88810d687098 RCX: ffff88810c9a4f00 [ 39.123003][ T413] RDX: 0000000000000000 RSI: ffffffff86139660 RDI: ffff88810d687068 [ 39.130987][ T413] RBP: ffffc90000f07bb0 R08: ffffffff826b9538 R09: ffffed102017ae36 [ 39.138966][ T413] R10: ffffed102017ae36 R11: 1ffff1102017ae35 R12: 0000000000000000 [ 39.146966][ T413] R13: ffffffff854304a0 R14: ffff88810d687068 R15: ffffffff86139660 [ 39.155046][ T413] FS: 00007f13f8f57700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 39.163990][ T413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.170568][ T413] CR2: 00007f13f8f57718 CR3: 00000001079e0000 CR4: 00000000003506b0 [ 39.178552][ T413] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.186669][ T413] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.194751][ T413] Call Trace: [ 39.198031][ T413] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 39.203380][ T413] ? __kasan_check_write+0x14/0x20 [ 39.208685][ T413] ? kobject_get+0xd2/0x120 [ 39.213186][ T413] __device_add_disk+0x9cb/0x11d0 [ 39.218239][ T413] ? device_add_disk+0x40/0x40 [ 39.222994][ T413] ? vsprintf+0x40/0x40 [ 39.227205][ T413] device_add_disk+0x2a/0x40 [ 39.231787][ T413] loop_add+0x58f/0x760 [ 39.235955][ T413] loop_control_ioctl+0x564/0x740 [ 39.240978][ T413] ? loop_remove+0xb0/0xb0 [ 39.245405][ T413] ? __fget_files+0x310/0x370 [ 39.250076][ T413] ? security_file_ioctl+0xb1/0xd0 [ 39.255196][ T413] ? loop_remove+0xb0/0xb0 [ 39.259602][ T413] __se_sys_ioctl+0x115/0x190 [ 39.264281][ T413] __x64_sys_ioctl+0x7b/0x90 [ 39.268862][ T413] do_syscall_64+0x34/0x70 [ 39.273252][ T413] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.279591][ T413] RIP: 0033:0x7f13f90020e9 [ 39.284286][ T413] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 39.303981][ T413] RSP: 002b:00007f13f8f57168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.312431][ T413] RAX: ffffffffffffffda RBX: 00007f13f9115030 RCX: 00007f13f90020e9 [ 39.320734][ T413] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.328784][ T413] RBP: 00007f13f8f571d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.336831][ T413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.344888][ T413] R13: 00007ffeaa5c990f R14: 00007f13f8f57300 R15: 0000000000022000 [ 39.352892][ T413] ---[ end trace 6c6362f4614ace0d ]--- [ 39.359226][ T413] ------------[ cut here ]------------ [ 39.364848][ T413] kernfs: can not remove 'events', no directory [ 39.371208][ T413] WARNING: CPU: 0 PID: 413 at fs/kernfs/dir.c:1513 kernfs_remove_by_name_ns+0x86/0xb0 [ 39.380755][ T413] Modules linked in: [ 39.384857][ T413] CPU: 0 PID: 413 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 39.397010][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.407085][ T413] RIP: 0010:kernfs_remove_by_name_ns+0x86/0xb0 [ 39.413211][ T413] Code: 40 0a 2d 85 31 c0 e8 69 8b 6d ff 0f 0b bb ea ff ff ff eb 35 e8 fb 50 9b ff 48 c7 c7 a0 0a 2d 85 48 89 de 31 c0 e8 4a 8b 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 dc 50 9b ff bb fe ff ff ff 48 c7 c7 [ 39.432818][ T413] RSP: 0018:ffffc90000f07ab8 EFLAGS: 00010246 [ 39.439475][ T413] RAX: ec25a1daaa0f9400 RBX: ffffffff85430480 RCX: ffff88810c9a4f00 [ 39.447485][ T413] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.455492][ T413] RBP: ffffc90000f07ad0 R08: ffffffff8153a998 R09: ffffed103ee4a5d8 [ 39.463450][ T413] R10: ffffed103ee4a5d8 R11: 1ffff1103ee4a5d7 R12: ffffffff86139660 [ 39.471456][ T413] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 39.479512][ T413] FS: 00007f13f8f57700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 39.488447][ T413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.495100][ T413] CR2: 00007f13f8f57718 CR3: 00000001079e0000 CR4: 00000000003506b0 [ 39.503066][ T413] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.511147][ T413] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.519603][ T413] Call Trace: [ 39.522881][ T413] sysfs_create_files+0x40a/0x4a0 [ 39.527937][ T413] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 39.533298][ T413] ? __kasan_check_write+0x14/0x20 [ 39.538425][ T413] ? kobject_get+0xd2/0x120 [ 39.542933][ T413] __device_add_disk+0x9cb/0x11d0 [ 39.548064][ T413] ? device_add_disk+0x40/0x40 [ 39.552812][ T413] ? vsprintf+0x40/0x40 [ 39.557086][ T413] device_add_disk+0x2a/0x40 [ 39.561756][ T413] loop_add+0x58f/0x760 [ 39.566023][ T413] loop_control_ioctl+0x564/0x740 [ 39.571057][ T413] ? loop_remove+0xb0/0xb0 [ 39.575514][ T413] ? __fget_files+0x310/0x370 [ 39.580184][ T413] ? security_file_ioctl+0xb1/0xd0 [ 39.585310][ T413] ? loop_remove+0xb0/0xb0 [ 39.589721][ T413] __se_sys_ioctl+0x115/0x190 [ 39.594605][ T413] __x64_sys_ioctl+0x7b/0x90 [ 39.599347][ T413] do_syscall_64+0x34/0x70 [ 39.603782][ T413] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.609765][ T413] RIP: 0033:0x7f13f90020e9 [ 39.614196][ T413] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 39.633835][ T413] RSP: 002b:00007f13f8f57168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.642289][ T413] RAX: ffffffffffffffda RBX: 00007f13f9115030 RCX: 00007f13f90020e9 [ 39.650276][ T413] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.658339][ T413] RBP: 00007f13f8f571d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.666447][ T413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.674850][ T413] R13: 00007ffeaa5c990f R14: 00007f13f8f57300 R15: 0000000000022000 [ 39.682956][ T413] ---[ end trace 6c6362f4614ace0e ]--- [ 39.688443][ T413] loop0: failed to create sysfs files for events [ 39.699576][ T415] ------------[ cut here ]------------ [ 39.705092][ T415] kernfs: can not remove 'events', no directory [ 39.711362][ T415] WARNING: CPU: 0 PID: 415 at fs/kernfs/dir.c:1513 kernfs_remove_by_name_ns+0x86/0xb0 [ 39.721130][ T415] Modules linked in: [ 39.725143][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 39.737298][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.747377][ T415] RIP: 0010:kernfs_remove_by_name_ns+0x86/0xb0 [ 39.753735][ T415] Code: 40 0a 2d 85 31 c0 e8 69 8b 6d ff 0f 0b bb ea ff ff ff eb 35 e8 fb 50 9b ff 48 c7 c7 a0 0a 2d 85 48 89 de 31 c0 e8 4a 8b 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 dc 50 9b ff bb fe ff ff ff 48 c7 c7 [ 39.773458][ T415] RSP: 0018:ffffc90000f07bf8 EFLAGS: 00010246 [ 39.779719][ T415] RAX: 4310bce27fe25100 RBX: ffffffff85430480 RCX: ffff88810c9a13c0 [ 39.787721][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.795697][ T415] RBP: ffffc90000f07c10 R08: ffffffff8153a998 R09: ffffed103ee4a5d8 [ 39.803650][ T415] R10: ffffed103ee4a5d8 R11: 1ffff1103ee4a5d7 R12: 0000000000000000 [ 39.812010][ T415] R13: ffffffff86139660 R14: 0000000000000000 R15: 0000000000000000 [ 39.820009][ T415] FS: 00007f13f8f78700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 39.828940][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.835568][ T415] CR2: 00007f13f9115028 CR3: 000000010b2af000 CR4: 00000000003506a0 [ 39.843610][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.851602][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.859583][ T415] Call Trace: [ 39.862851][ T415] sysfs_remove_files+0xab/0x110 [ 39.867892][ T415] del_gendisk+0x278/0xe20 [ 39.872313][ T415] ? device_add_disk_no_queue_reg+0x30/0x30 [ 39.878229][ T415] ? __radix_tree_delete+0x2ba/0x380 [ 39.883520][ T415] ? radix_tree_delete_item+0x261/0x360 [ 39.889074][ T415] loop_remove+0x46/0xb0 [ 39.893315][ T415] loop_control_ioctl+0x67f/0x740 [ 39.898356][ T415] ? loop_remove+0xb0/0xb0 [ 39.902766][ T415] ? __fget_files+0x310/0x370 [ 39.907472][ T415] ? security_file_ioctl+0xb1/0xd0 [ 39.912576][ T415] ? loop_remove+0xb0/0xb0 [ 39.917009][ T415] __se_sys_ioctl+0x115/0x190 [ 39.921771][ T415] __x64_sys_ioctl+0x7b/0x90 [ 39.926386][ T415] do_syscall_64+0x34/0x70 [ 39.930925][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.936820][ T415] RIP: 0033:0x7f13f90020e9 [ 39.941227][ T415] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 39.960859][ T415] RSP: 002b:00007f13f8f78168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.969399][ T415] RAX: ffffffffffffffda RBX: 00007f13f9114f60 RCX: 00007f13f90020e9 [ 39.977403][ T415] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 39.985440][ T415] RBP: 00007f13f905c08d R08: 0000000000000000 R09: 0000000000000000 [ 39.993401][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.001386][ T415] R13: 00007ffeaa5c990f R14: 00007f13f8f78300 R15: 0000000000022000 [ 40.009371][ T415] ---[ end trace 6c6362f4614ace0f ]--- [ 40.014859][ T415] ------------[ cut here ]------------ [ 40.020417][ T415] kernfs: can not remove 'events_async', no directory [ 40.027252][ T415] WARNING: CPU: 1 PID: 415 at fs/kernfs/dir.c:1513 kernfs_remove_by_name_ns+0x86/0xb0 [ 40.037049][ T415] Modules linked in: [ 40.041012][ T415] CPU: 1 PID: 415 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 40.053220][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.063334][ T415] RIP: 0010:kernfs_remove_by_name_ns+0x86/0xb0 [ 40.069512][ T415] Code: 40 0a 2d 85 31 c0 e8 69 8b 6d ff 0f 0b bb ea ff ff ff eb 35 e8 fb 50 9b ff 48 c7 c7 a0 0a 2d 85 48 89 de 31 c0 e8 4a 8b 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 dc 50 9b ff bb fe ff ff ff 48 c7 c7 [ 40.089369][ T415] RSP: 0018:ffffc90000f07bf8 EFLAGS: 00010246 [ 40.095762][ T415] RAX: 4310bce27fe25100 RBX: ffffffff85430560 RCX: ffff88810c9a13c0 [ 40.103817][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.112169][ T415] RBP: ffffc90000f07c10 R08: ffffffff8153a998 R09: fffff520001e0ea5 [ 40.120402][ T415] R10: fffff520001e0ea5 R11: 1ffff920001e0ea4 R12: 0000000000000000 [ 40.128597][ T415] R13: ffffffff86139660 R14: 0000000000000000 R15: 0000000000000000 [ 40.136688][ T415] FS: 00007f13f8f78700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 40.145746][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.152340][ T415] CR2: 00007f13f9115028 CR3: 000000010b2af000 CR4: 00000000003506a0 [ 40.160406][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.168515][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.176495][ T415] Call Trace: [ 40.179792][ T415] sysfs_remove_files+0xab/0x110 [ 40.184832][ T415] del_gendisk+0x278/0xe20 [ 40.189281][ T415] ? device_add_disk_no_queue_reg+0x30/0x30 [ 40.195185][ T415] ? __radix_tree_delete+0x2ba/0x380 [ 40.200464][ T415] ? radix_tree_delete_item+0x261/0x360 [ 40.206016][ T415] loop_remove+0x46/0xb0 [ 40.210255][ T415] loop_control_ioctl+0x67f/0x740 [ 40.215423][ T415] ? loop_remove+0xb0/0xb0 [ 40.219832][ T415] ? __fget_files+0x310/0x370 [ 40.224651][ T415] ? security_file_ioctl+0xb1/0xd0 [ 40.229772][ T415] ? loop_remove+0xb0/0xb0 [ 40.234373][ T415] __se_sys_ioctl+0x115/0x190 [ 40.239094][ T415] __x64_sys_ioctl+0x7b/0x90 [ 40.243687][ T415] do_syscall_64+0x34/0x70 [ 40.248172][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.254088][ T415] RIP: 0033:0x7f13f90020e9 [ 40.258506][ T415] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 40.278278][ T415] RSP: 002b:00007f13f8f78168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.286692][ T415] RAX: ffffffffffffffda RBX: 00007f13f9114f60 RCX: 00007f13f90020e9 [ 40.294681][ T415] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 40.302643][ T415] RBP: 00007f13f905c08d R08: 0000000000000000 R09: 0000000000000000 [ 40.310628][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.318975][ T415] R13: 00007ffeaa5c990f R14: 00007f13f8f78300 R15: 0000000000022000 [ 40.327120][ T415] ---[ end trace 6c6362f4614ace10 ]--- [ 40.332575][ T415] ------------[ cut here ]------------ [ 40.338085][ T415] kernfs: can not remove 'events_poll_msecs', no directory [ 40.345423][ T415] WARNING: CPU: 0 PID: 415 at fs/kernfs/dir.c:1513 kernfs_remove_by_name_ns+0x86/0xb0 [ 40.355031][ T415] Modules linked in: [ 40.359005][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 40.371217][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.381318][ T415] RIP: 0010:kernfs_remove_by_name_ns+0x86/0xb0 [ 40.387931][ T415] Code: 40 0a 2d 85 31 c0 e8 69 8b 6d ff 0f 0b bb ea ff ff ff eb 35 e8 fb 50 9b ff 48 c7 c7 a0 0a 2d 85 48 89 de 31 c0 e8 4a 8b 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 dc 50 9b ff bb fe ff ff ff 48 c7 c7 [ 40.408045][ T415] RSP: 0018:ffffc90000f07bf8 EFLAGS: 00010246 [ 40.414433][ T415] RAX: 4310bce27fe25100 RBX: ffffffff854305c0 RCX: ffff88810c9a13c0 [ 40.422438][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.430460][ T415] RBP: ffffc90000f07c10 R08: ffffffff8153a998 R09: ffffed103ee4a5d8 [ 40.438544][ T415] R10: ffffed103ee4a5d8 R11: 1ffff1103ee4a5d7 R12: 0000000000000000 [ 40.446548][ T415] R13: ffffffff86139660 R14: 0000000000000000 R15: 0000000000000000 [ 40.454654][ T415] FS: 00007f13f8f78700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 40.463580][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.470185][ T415] CR2: 00007f13f8f56ff8 CR3: 000000010b2af000 CR4: 00000000003506b0 [ 40.478299][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.486405][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.494451][ T415] Call Trace: [ 40.497825][ T415] sysfs_remove_files+0xab/0x110 [ 40.502769][ T415] del_gendisk+0x278/0xe20 [ 40.507257][ T415] ? device_add_disk_no_queue_reg+0x30/0x30 [ 40.513277][ T415] ? __radix_tree_delete+0x2ba/0x380 [ 40.518670][ T415] ? radix_tree_delete_item+0x261/0x360 [ 40.524358][ T415] loop_remove+0x46/0xb0 [ 40.528655][ T415] loop_control_ioctl+0x67f/0x740 [ 40.533686][ T415] ? loop_remove+0xb0/0xb0 [ 40.538228][ T415] ? __fget_files+0x310/0x370 [ 40.542930][ T415] ? security_file_ioctl+0xb1/0xd0 [ 40.548199][ T415] ? loop_remove+0xb0/0xb0 [ 40.552684][ T415] __se_sys_ioctl+0x115/0x190 [ 40.557720][ T415] __x64_sys_ioctl+0x7b/0x90 [ 40.562458][ T415] do_syscall_64+0x34/0x70 [ 40.567113][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.573083][ T415] RIP: 0033:0x7f13f90020e9 [ 40.577662][ T415] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 40.597494][ T415] RSP: 002b:00007f13f8f78168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.606108][ T415] RAX: ffffffffffffffda RBX: 00007f13f9114f60 RCX: 00007f13f90020e9 [ 40.614278][ T415] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 40.622301][ T415] RBP: 00007f13f905c08d R08: 0000000000000000 R09: 0000000000000000 [ 40.630322][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.638622][ T415] R13: 00007ffeaa5c990f R14: 00007f13f8f78300 R15: 0000000000022000 [ 40.646649][ T415] ---[ end trace 6c6362f4614ace11 ]--- [ 40.652156][ T415] ------------[ cut here ]------------ [ 40.657643][ T415] kernfs: can not remove 'bdi', no directory [ 40.663675][ T415] WARNING: CPU: 0 PID: 415 at fs/kernfs/dir.c:1513 kernfs_remove_by_name_ns+0x86/0xb0 [ 40.673382][ T415] Modules linked in: [ 40.677516][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 40.689700][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.699976][ T415] RIP: 0010:kernfs_remove_by_name_ns+0x86/0xb0 [ 40.706148][ T415] Code: 40 0a 2d 85 31 c0 e8 69 8b 6d ff 0f 0b bb ea ff ff ff eb 35 e8 fb 50 9b ff 48 c7 c7 a0 0a 2d 85 48 89 de 31 c0 e8 4a 8b 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 dc 50 9b ff bb fe ff ff ff 48 c7 c7 [ 40.725862][ T415] RSP: 0018:ffffc90000f07c18 EFLAGS: 00010246 [ 40.731914][ T415] RAX: 4310bce27fe25100 RBX: ffffffff8542fe60 RCX: ffff88810c9a13c0 [ 40.739895][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.747871][ T415] RBP: ffffc90000f07c30 R08: ffffffff8153a998 R09: ffffed103ee4a5d8 [ 40.755853][ T415] R10: ffffed103ee4a5d8 R11: 1ffff1103ee4a5d7 R12: 0000000000000240 [ 40.763820][ T415] R13: ffff88810d687030 R14: 0000000000000000 R15: 0000000000000000 [ 40.771795][ T415] FS: 00007f13f8f78700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 40.780726][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.787479][ T415] CR2: 00007f13f8f56ff8 CR3: 000000010b2af000 CR4: 00000000003506b0 [ 40.795468][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.803428][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.811396][ T415] Call Trace: [ 40.814692][ T415] sysfs_remove_link+0x50/0x60 [ 40.819428][ T415] del_gendisk+0x7cd/0xe20 [ 40.823815][ T415] ? device_add_disk_no_queue_reg+0x30/0x30 [ 40.829718][ T415] ? __radix_tree_delete+0x2ba/0x380 [ 40.835039][ T415] ? radix_tree_delete_item+0x261/0x360 [ 40.840570][ T415] loop_remove+0x46/0xb0 [ 40.844821][ T415] loop_control_ioctl+0x67f/0x740 [ 40.849834][ T415] ? loop_remove+0xb0/0xb0 [ 40.854252][ T415] ? __fget_files+0x310/0x370 [ 40.858910][ T415] ? security_file_ioctl+0xb1/0xd0 [ 40.864037][ T415] ? loop_remove+0xb0/0xb0 [ 40.868452][ T415] __se_sys_ioctl+0x115/0x190 [ 40.873105][ T415] __x64_sys_ioctl+0x7b/0x90 [ 40.877874][ T415] do_syscall_64+0x34/0x70 [ 40.882456][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.888382][ T415] RIP: 0033:0x7f13f90020e9 [ 40.892792][ T415] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 40.912452][ T415] RSP: 002b:00007f13f8f78168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.920874][ T415] RAX: ffffffffffffffda RBX: 00007f13f9114f60 RCX: 00007f13f90020e9 [ 40.928869][ T415] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 40.936867][ T415] RBP: 00007f13f905c08d R08: 0000000000000000 R09: 0000000000000000 [ 40.944867][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.952836][ T415] R13: 00007ffeaa5c990f R14: 00007f13f8f78300 R15: 0000000000022000 [ 40.960921][ T415] ---[ end trace 6c6362f4614ace12 ]--- [ 40.966669][ T415] ------------[ cut here ]------------ [ 40.972121][ T415] kernfs: can not remove directory. Name is NULL [ 40.978529][ T415] WARNING: CPU: 0 PID: 415 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0x67/0xb0 [ 40.988173][ T415] Modules linked in: [ 40.992063][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 41.004226][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.014326][ T415] RIP: 0010:kernfs_remove_by_name_ns+0x67/0xb0 [ 41.020562][ T415] Code: c0 74 4f 48 89 c3 e8 28 51 9b ff 48 89 df e8 c0 ee ff ff 31 db eb 45 e8 17 51 9b ff 48 c7 c7 40 0a 2d 85 31 c0 e8 69 8b 6d ff <0f> 0b bb ea ff ff ff eb 35 e8 fb 50 9b ff 48 c7 c7 a0 0a 2d 85 48 [ 41.040193][ T415] RSP: 0018:ffffc90000f07c18 EFLAGS: 00010246 [ 41.046279][ T415] RAX: 4310bce27fe25100 RBX: 0000000000000000 RCX: ffff88810c9a13c0 [ 41.054258][ T415] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 41.062304][ T415] RBP: ffffc90000f07c30 R08: ffffffff8153a998 R09: ffffed103ee4a5d8 [ 41.070291][ T415] R10: ffffed103ee4a5d8 R11: 1ffff1103ee4a5d7 R12: dffffc0000000000 [ 41.078275][ T415] R13: 1ffffffff0cbdb73 R14: 0000000000000000 R15: ffff8881067aa960 [ 41.086252][ T415] FS: 00007f13f8f78700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 41.095364][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.101939][ T415] CR2: 00007f13f8f56ff8 CR3: 000000010b2af000 CR4: 00000000003506b0 [ 41.110011][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.117991][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.125991][ T415] Call Trace: [ 41.129365][ T415] sysfs_remove_link+0x50/0x60 [ 41.134138][ T415] del_gendisk+0xbe0/0xe20 [ 41.138548][ T415] ? device_add_disk_no_queue_reg+0x30/0x30 [ 41.144458][ T415] ? __radix_tree_delete+0x2ba/0x380 [ 41.149734][ T415] ? radix_tree_delete_item+0x261/0x360 [ 41.155297][ T415] loop_remove+0x46/0xb0 [ 41.159556][ T415] loop_control_ioctl+0x67f/0x740 [ 41.164598][ T415] ? loop_remove+0xb0/0xb0 [ 41.169009][ T415] ? __fget_files+0x310/0x370 [ 41.173741][ T415] ? security_file_ioctl+0xb1/0xd0 [ 41.178861][ T415] ? loop_remove+0xb0/0xb0 [ 41.183281][ T415] __se_sys_ioctl+0x115/0x190 [ 41.188069][ T415] __x64_sys_ioctl+0x7b/0x90 [ 41.192664][ T415] do_syscall_64+0x34/0x70 [ 41.197107][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.203005][ T415] RIP: 0033:0x7f13f90020e9 [ 41.207438][ T415] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 41.227047][ T415] RSP: 002b:00007f13f8f78168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.235563][ T415] RAX: ffffffffffffffda RBX: 00007f13f9114f60 RCX: 00007f13f90020e9 [ 41.243539][ T415] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 41.251573][ T415] RBP: 00007f13f905c08d R08: 0000000000000000 R09: 0000000000000000 [ 41.259635][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.267876][ T415] R13: 00007ffeaa5c990f R14: 00007f13f8f78300 R15: 0000000000022000 [ 41.275859][ T415] ---[ end trace 6c6362f4614ace13 ]--- [ 41.281306][ T415] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 41.292987][ T415] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 41.301545][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 41.313653][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.323686][ T415] RIP: 0010:strchr+0x23/0xa0 [ 41.328332][ T415] Code: 41 5f 5d c3 0f 1f 00 55 48 89 e5 41 57 41 56 41 54 53 49 89 fe 49 bf 00 00 00 00 00 fc ff df 44 0f be e6 48 89 f8 48 c1 e8 03 <42> 8a 04 38 84 c0 75 5d 41 0f be 06 41 39 c4 74 48 49 8d 5e 01 0f [ 41.348024][ T415] RSP: 0018:ffffc90000f079a0 EFLAGS: 00010246 [ 41.354071][ T415] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810c9a13c0 [ 41.362018][ T415] RDX: 0000000000000000 RSI: 0000000000000021 RDI: 0000000000000000 [ 41.369996][ T415] RBP: ffffc90000f079c0 R08: ffffc90000f07a60 R09: ffffc90000f07a80 [ 41.377960][ T415] R10: fffff520001e0f5a R11: 1ffff920001e0f50 R12: 0000000000000021 [ 41.385906][ T415] R13: ffff88810d687068 R14: 0000000000000000 R15: dffffc0000000000 [ 41.393877][ T415] FS: 00007f13f8f78700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 41.402782][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.409338][ T415] CR2: 00007f13f8f56ff8 CR3: 000000010b2af000 CR4: 00000000003506b0 [ 41.417288][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.425233][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.433287][ T415] Call Trace: [ 41.436551][ T415] device_get_devnode+0x23f/0x2b0 [ 41.441546][ T415] devtmpfs_delete_node+0xdd/0x2e0 [ 41.446653][ T415] ? devtmpfs_create_node+0x4a0/0x4a0 [ 41.452036][ T415] ? __kasan_check_write+0x14/0x20 [ 41.457138][ T415] ? __warn+0x1e7/0x260 [ 41.461276][ T415] ? mutex_trylock+0xb0/0xb0 [ 41.465938][ T415] ? kernfs_remove_by_name_ns+0x67/0xb0 [ 41.471465][ T415] device_del+0x351/0xf90 [ 41.475765][ T415] ? kill_device+0xd0/0xd0 [ 41.480152][ T415] ? mutex_unlock+0x1d/0x40 [ 41.484625][ T415] del_gendisk+0xbf2/0xe20 [ 41.489013][ T415] ? device_add_disk_no_queue_reg+0x30/0x30 [ 41.494874][ T415] ? __radix_tree_delete+0x2ba/0x380 [ 41.500137][ T415] ? radix_tree_delete_item+0x261/0x360 [ 41.505652][ T415] loop_remove+0x46/0xb0 [ 41.509866][ T415] loop_control_ioctl+0x67f/0x740 [ 41.514877][ T415] ? loop_remove+0xb0/0xb0 [ 41.519272][ T415] ? __fget_files+0x310/0x370 [ 41.524189][ T415] ? security_file_ioctl+0xb1/0xd0 [ 41.529275][ T415] ? loop_remove+0xb0/0xb0 [ 41.533666][ T415] __se_sys_ioctl+0x115/0x190 [ 41.538345][ T415] __x64_sys_ioctl+0x7b/0x90 [ 41.542910][ T415] do_syscall_64+0x34/0x70 [ 41.547304][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.553169][ T415] RIP: 0033:0x7f13f90020e9 [ 41.557560][ T415] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 41.577514][ T415] RSP: 002b:00007f13f8f78168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.586089][ T415] RAX: ffffffffffffffda RBX: 00007f13f9114f60 RCX: 00007f13f90020e9 [ 41.594075][ T415] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 41.602122][ T415] RBP: 00007f13f905c08d R08: 0000000000000000 R09: 0000000000000000 [ 41.610071][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.618020][ T415] R13: 00007ffeaa5c990f R14: 00007f13f8f78300 R15: 0000000000022000 [ 41.625964][ T415] Modules linked in: [ 41.631052][ T415] ---[ end trace 6c6362f4614ace14 ]--- [ 41.636625][ T415] RIP: 0010:strchr+0x23/0xa0 [ 41.641285][ T415] Code: 41 5f 5d c3 0f 1f 00 55 48 89 e5 41 57 41 56 41 54 53 49 89 fe 49 bf 00 00 00 00 00 fc ff df 44 0f be e6 48 89 f8 48 c1 e8 03 <42> 8a 04 38 84 c0 75 5d 41 0f be 06 41 39 c4 74 48 49 8d 5e 01 0f [ 41.661011][ T415] RSP: 0018:ffffc90000f079a0 EFLAGS: 00010246 [ 41.667099][ T415] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810c9a13c0 [ 41.675093][ T415] RDX: 0000000000000000 RSI: 0000000000000021 RDI: 0000000000000000 [ 41.683068][ T415] RBP: ffffc90000f079c0 R08: ffffc90000f07a60 R09: ffffc90000f07a80 [ 41.691612][ T415] R10: fffff520001e0f5a R11: 1ffff920001e0f50 R12: 0000000000000021 [ 41.699802][ T415] R13: ffff88810d687068 R14: 0000000000000000 R15: dffffc0000000000 [ 41.707804][ T415] FS: 00007f13f8f78700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 41.716751][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.723494][ T415] CR2: 00007f13f8f56ff8 CR3: 000000010b2af000 CR4: 00000000003506b0 [ 41.731653][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.739643][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.747639][ T415] Kernel panic - not syncing: Fatal exception [ 41.753930][ T415] Kernel Offset: disabled [ 41.758239][ T415] Rebooting in 86400 seconds..