[ 34.625476][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.633818][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.641703][ T109] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.654171][ T375] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 35.152395][ T178] device bridge_slave_1 left promiscuous mode [ 35.158523][ T178] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.166003][ T178] device bridge_slave_0 left promiscuous mode [ 35.172124][ T178] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.516628][ T23] kauditd_printk_skb: 64 callbacks suppressed [ 45.516633][ T23] audit: type=1400 audit(1654525511.440:147): avc: denied { read } for pid=143 comm="syslogd" name="log" dev="sda1" ino=1125 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '10.128.10.19' (ECDSA) to the list of known hosts. 2022/06/06 14:25:18 parsed 1 programs [ 52.163721][ T23] audit: type=1400 audit(1654525518.090:148): 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 [ 52.167267][ T401] cgroup: Unknown subsys name 'net' [ 52.194108][ T401] cgroup: Unknown subsys name 'devices' [ 52.200994][ T401] cgroup: Unknown subsys name 'hugetlb' 2022/06/06 14:25:18 executed programs: 0 [ 52.207801][ T401] cgroup: Unknown subsys name 'rlimit' [ 52.215397][ T23] audit: type=1400 audit(1654525518.140:149): 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 [ 52.240777][ T23] audit: type=1400 audit(1654525518.140:150): 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 [ 52.254613][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.265690][ T23] audit: type=1400 audit(1654525518.150:151): 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 [ 52.272714][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.296908][ T23] audit: type=1400 audit(1654525518.150:152): 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 [ 52.304588][ T405] device bridge_slave_0 entered promiscuous mode [ 52.332507][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.339865][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.347302][ T405] device bridge_slave_1 entered promiscuous mode [ 52.369044][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.376095][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.383347][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.390846][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.404407][ T383] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.411813][ T383] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.419288][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.427245][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.442616][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.450977][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.459349][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.468301][ T383] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.475504][ T383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.482915][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.491157][ T383] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.498297][ T383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.506091][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.514292][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.524646][ T68] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.536046][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.544405][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.556158][ T23] audit: type=1400 audit(1654525518.480:153): 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 [ 52.582597][ T23] audit: type=1400 audit(1654525518.510:154): avc: denied { ioctl } for pid=411 comm="syz-executor.0" path="/dev/loop-control" dev="devtmpfs" ino=114 ioctlcmd=0x4c80 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 52.627525][ T415] FAULT_INJECTION: forcing a failure. [ 52.627525][ T415] name failslab, interval 1, probability 0, space 0, times 1 [ 52.640922][ T415] CPU: 0 PID: 415 Comm: syz-executor.0 Not tainted 5.10.43-syzkaller #0 [ 52.650215][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.661500][ T415] Call Trace: [ 52.664859][ T415] dump_stack_lvl+0x81/0xac [ 52.669839][ T415] dump_stack+0x10/0x12 [ 52.673974][ T415] should_fail.cold+0x5/0x1f [ 52.678767][ T415] __should_failslab+0xd8/0x120 [ 52.683595][ T415] should_failslab+0x9/0x20 [ 52.688071][ T415] kmem_cache_alloc+0x43/0x380 [ 52.692893][ T415] ? alloc_inode+0x126/0x1e0 [ 52.697461][ T415] alloc_inode+0x126/0x1e0 [ 52.702213][ T415] new_inode+0x1d/0x2f0 [ 52.706336][ T415] debugfs_get_inode+0xf/0x120 [ 52.711084][ T415] debugfs_create_dir+0xaa/0x450 [ 52.716015][ T415] bdi_register_va+0x1ee/0x670 [ 52.720834][ T415] bdi_register+0xa6/0xd0 [ 52.725130][ T415] ? bdi_register_va+0x670/0x670 [ 52.730144][ T415] ? vsnprintf+0xcea/0x1750 [ 52.734626][ T415] ? elevator_init_mq+0xac/0x440 [ 52.739535][ T415] __device_add_disk+0xbb6/0xfe0 [ 52.744546][ T415] ? blk_alloc_devt+0x2d0/0x2d0 [ 52.749371][ T415] ? sprintf+0xae/0xe0 [ 52.753535][ T415] ? pm_runtime_init+0x2e7/0x380 [ 52.758540][ T415] ? device_initialize+0x1f3/0x430 [ 52.763706][ T415] device_add_disk+0xe/0x10 [ 52.768174][ T415] loop_add+0x5a3/0x7a0 [ 52.772731][ T415] loop_control_ioctl+0x13a/0x3d0 [ 52.777788][ T415] ? loop_lookup+0x1a0/0x1a0 [ 52.782500][ T415] __x64_sys_ioctl+0x129/0x1a0 [ 52.787246][ T415] do_syscall_64+0x32/0x80 [ 52.791665][ T415] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.797543][ T415] RIP: 0033:0x7f482fd4c109 [ 52.801951][ 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 [ 52.822032][ T415] RSP: 002b:00007f482fcc2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.830685][ T415] RAX: ffffffffffffffda RBX: 00007f482fe5ef60 RCX: 00007f482fd4c109 [ 52.838722][ T415] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 52.846757][ T415] RBP: 00007f482fcc21d0 R08: 0000000000000000 R09: 0000000000000000 [ 52.855145][ T415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 52.863233][ T415] R13: 00007ffc32454e5f R14: 00007f482fcc2300 R15: 0000000000022000 [ 52.873414][ T415] debugfs: out of free dentries, can not create directory '7:0' [ 52.944524][ T413] udevd[413]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 52.948989][ T418] FAULT_INJECTION: forcing a failure. [ 52.948989][ T418] name failslab, interval 1, probability 0, space 0, times 0 [ 52.967491][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Not tainted 5.10.43-syzkaller #0 [ 52.976186][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.986653][ T418] Call Trace: [ 52.989929][ T418] dump_stack_lvl+0x81/0xac [ 52.994546][ T418] dump_stack+0x10/0x12 [ 52.998792][ T418] should_fail.cold+0x5/0x1f [ 53.003355][ T418] __should_failslab+0xd8/0x120 [ 53.008326][ T418] should_failslab+0x9/0x20 [ 53.012914][ T418] __kmalloc_track_caller+0x63/0x3b0 [ 53.018549][ T418] ? __kasan_check_write+0x14/0x20 [ 53.023635][ T418] ? kvasprintf_const+0xcb/0x140 [ 53.028645][ T418] kstrdup_const+0x45/0x70 [ 53.033030][ T418] kvasprintf_const+0xcb/0x140 [ 53.037852][ T418] kobject_set_name_vargs+0x46/0x120 [ 53.043201][ T418] dev_set_name+0xa6/0xd0 [ 53.047495][ T418] ? device_remove_bin_file+0x20/0x20 [ 53.053091][ T418] ? compat_blkdev_ioctl+0x870/0x870 [ 53.058518][ T418] ? invalidate_partition+0x1a0/0x1a0 [ 53.064142][ T418] ? mutex_unlock+0x14/0x40 [ 53.068615][ T418] __device_add_disk+0x362/0xfe0 [ 53.073646][ T418] ? blk_alloc_devt+0x2d0/0x2d0 [ 53.078558][ T418] ? sprintf+0xae/0xe0 [ 53.082605][ T418] ? pm_runtime_init+0x2e7/0x380 [ 53.087527][ T418] ? device_initialize+0x1f3/0x430 [ 53.092602][ T418] device_add_disk+0xe/0x10 [ 53.097073][ T418] loop_add+0x5a3/0x7a0 [ 53.101194][ T418] loop_control_ioctl+0x13a/0x3d0 [ 53.106910][ T418] ? loop_lookup+0x1a0/0x1a0 [ 53.111490][ T418] __x64_sys_ioctl+0x129/0x1a0 [ 53.116241][ T418] do_syscall_64+0x32/0x80 [ 53.120644][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.126505][ T418] RIP: 0033:0x7f482fd4c109 [ 53.131600][ T418] 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 [ 53.152967][ T418] RSP: 002b:00007f482fcc2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.161618][ T418] RAX: ffffffffffffffda RBX: 00007f482fe5ef60 RCX: 00007f482fd4c109 [ 53.169557][ T418] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.178856][ T418] RBP: 00007f482fcc21d0 R08: 0000000000000000 R09: 0000000000000000 [ 53.186808][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.194934][ T418] R13: 00007ffc32454e5f R14: 00007f482fcc2300 R15: 0000000000022000 [ 53.203826][ T23] audit: type=1400 audit(1654525519.130:155): avc: denied { append } for pid=143 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 [ 53.204744][ T418] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 53.226161][ T23] audit: type=1400 audit(1654525519.130:156): avc: denied { open } for pid=143 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 [ 53.226171][ T23] audit: type=1400 audit(1654525519.130:157): avc: denied { getattr } for pid=143 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 [ 53.279832][ T418] ------------[ cut here ]------------ [ 53.286098][ T418] WARNING: CPU: 0 PID: 418 at fs/sysfs/file.c:328 sysfs_create_file_ns+0x15a/0x1a0 [ 53.295822][ T418] Modules linked in: [ 53.299770][ T418] CPU: 0 PID: 418 Comm: syz-executor.0 Not tainted 5.10.43-syzkaller #0 [ 53.308394][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.318570][ T418] RIP: 0010:sysfs_create_file_ns+0x15a/0x1a0 [ 53.324828][ T418] Code: 03 00 00 00 00 c7 43 08 00 00 00 00 48 8b 5d d0 65 48 2b 1c 25 28 00 00 00 75 22 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b b8 ea ff ff ff eb be e8 98 ce d9 ff e9 7a ff ff ff e8 3e 5f [ 53.345128][ T418] RSP: 0018:ffffc900008b7ba8 EFLAGS: 00010246 [ 53.351204][ T418] RAX: 0000000000000000 RBX: 1ffff92000116f77 RCX: dffffc0000000000 [ 53.359611][ T418] RDX: 1ffff11021ab5c13 RSI: ffffffff84df87e0 RDI: ffff88810d5ae068 [ 53.367782][ T418] RBP: ffffc900008b7c60 R08: 0000000000000001 R09: ffff88810a22d79b [ 53.376217][ T418] R10: ffffed1021445af3 R11: 74203a7469647561 R12: ffff88810d5ae068 [ 53.384224][ T418] R13: ffffffff84df87e0 R14: ffffc900008b7c38 R15: ffff88810d5ae098 [ 53.392663][ T418] FS: 00007f482fcc2700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 53.401588][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.408448][ T418] CR2: 0000563ead1c8848 CR3: 000000010d33c000 CR4: 00000000003506a0 [ 53.417118][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.425290][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.433449][ T418] Call Trace: [ 53.436874][ T418] ? kset_create_and_add+0x170/0x170 [ 53.442589][ T418] ? sysfs_add_file_mode_ns+0x430/0x430 [ 53.448316][ T418] ? __kasan_check_write+0x14/0x20 [ 53.453811][ T418] ? mutex_lock+0x79/0xd0 [ 53.458489][ T418] ? __mutex_lock_slowpath+0x10/0x10 [ 53.463877][ T418] sysfs_create_files+0x5c/0x1a0 [ 53.468873][ T418] ? __kasan_check_write+0x14/0x20 [ 53.474473][ T418] ? kobject_get+0x55/0xe0 [ 53.478983][ T418] __device_add_disk+0x798/0xfe0 [ 53.484011][ T418] ? blk_alloc_devt+0x2d0/0x2d0 [ 53.488973][ T418] ? sprintf+0xae/0xe0 [ 53.493073][ T418] ? pm_runtime_init+0x2e7/0x380 [ 53.498123][ T418] ? device_initialize+0x1f3/0x430 [ 53.503304][ T418] device_add_disk+0xe/0x10 [ 53.508082][ T418] loop_add+0x5a3/0x7a0 [ 53.512290][ T418] loop_control_ioctl+0x13a/0x3d0 [ 53.517365][ T418] ? loop_lookup+0x1a0/0x1a0 [ 53.522008][ T418] __x64_sys_ioctl+0x129/0x1a0 [ 53.527022][ T418] do_syscall_64+0x32/0x80 [ 53.531433][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.537764][ T418] RIP: 0033:0x7f482fd4c109 [ 53.542188][ T418] 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 [ 53.562361][ T418] RSP: 002b:00007f482fcc2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.575683][ T418] RAX: ffffffffffffffda RBX: 00007f482fe5ef60 RCX: 00007f482fd4c109 [ 53.583664][ T418] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.591618][ T418] RBP: 00007f482fcc21d0 R08: 0000000000000000 R09: 0000000000000000 [ 53.599834][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.608322][ T418] R13: 00007ffc32454e5f R14: 00007f482fcc2300 R15: 0000000000022000 [ 53.616540][ T418] ---[ end trace d302474f4529ceaf ]--- [ 53.623609][ T418] ------------[ cut here ]------------ [ 53.629340][ T418] kernfs: can not remove 'events', no directory [ 53.635997][ T418] WARNING: CPU: 1 PID: 418 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0x74/0x80 [ 53.645683][ T418] Modules linked in: [ 53.649701][ T418] CPU: 1 PID: 418 Comm: syz-executor.0 Tainted: G W 5.10.43-syzkaller #0 [ 53.660054][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.670231][ T418] RIP: 0010:kernfs_remove_by_name_ns+0x74/0x80 [ 53.676822][ T418] Code: 02 31 c0 41 5c 41 5d 41 5e 5d c3 48 c7 c7 20 ea c7 85 e8 bf 35 70 02 b8 fe ff ff ff eb e5 48 c7 c7 40 d8 cb 84 e8 c4 89 60 02 <0f> 0b b8 fe ff ff ff eb d0 0f 1f 00 48 b8 00 00 00 00 00 fc ff df [ 53.697547][ T418] RSP: 0018:ffffc900008b7c48 EFLAGS: 00010286 [ 53.703785][ T418] RAX: 0000000000000000 RBX: ffffffff85e3bd38 RCX: 0000000000000000 [ 53.711986][ T418] RDX: 0000000000000001 RSI: 0000000000000008 RDI: fffff52000116f7b [ 53.719994][ T418] RBP: ffffc900008b7c60 R08: 0000000000000000 R09: ffffc900008b7857 [ 53.728036][ T418] R10: fffff52000116f0a R11: 203a73666e72656b R12: ffff88810d5ae068 [ 53.736054][ T418] R13: ffffffff84df87a0 R14: ffffed1021ab5c13 R15: ffffffff85e3bd38 [ 53.744133][ T418] FS: 00007f482fcc2700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 53.753106][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.760104][ T418] CR2: 0000563ead1c8848 CR3: 000000010d33c000 CR4: 00000000003506a0 [ 53.768561][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.776561][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.784791][ T418] Call Trace: [ 53.788082][ T418] sysfs_create_files+0x106/0x1a0 [ 53.793222][ T418] ? __kasan_check_write+0x14/0x20 [ 53.798563][ T418] __device_add_disk+0x798/0xfe0 [ 53.803657][ T418] ? blk_alloc_devt+0x2d0/0x2d0 [ 53.808587][ T418] ? sprintf+0xae/0xe0 [ 53.812846][ T418] ? pm_runtime_init+0x2e7/0x380 [ 53.819630][ T418] ? device_initialize+0x1f3/0x430 [ 53.824770][ T418] device_add_disk+0xe/0x10 [ 53.829605][ T418] loop_add+0x5a3/0x7a0 [ 53.833955][ T418] loop_control_ioctl+0x13a/0x3d0 [ 53.838986][ T418] ? loop_lookup+0x1a0/0x1a0 [ 53.843619][ T418] __x64_sys_ioctl+0x129/0x1a0 [ 53.848421][ T418] do_syscall_64+0x32/0x80 [ 53.852871][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.858868][ T418] RIP: 0033:0x7f482fd4c109 [ 53.863396][ T418] 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 [ 53.883991][ T418] RSP: 002b:00007f482fcc2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.892562][ T418] RAX: ffffffffffffffda RBX: 00007f482fe5ef60 RCX: 00007f482fd4c109 [ 53.900699][ T418] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 53.908991][ T418] RBP: 00007f482fcc21d0 R08: 0000000000000000 R09: 0000000000000000 [ 53.917235][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 53.925438][ T418] R13: 00007ffc32454e5f R14: 00007f482fcc2300 R15: 0000000000022000 [ 53.933750][ T418] ---[ end trace d302474f4529ceb0 ]--- [ 53.939571][ T418] loop0: failed to create sysfs files for events [ 53.949776][ T421] ------------[ cut here ]------------ [ 53.955604][ T421] kernfs: can not remove 'events', no directory [ 53.961968][ T421] WARNING: CPU: 1 PID: 421 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0x74/0x80 [ 53.971617][ T421] Modules linked in: [ 53.975821][ T421] CPU: 1 PID: 421 Comm: syz-executor.0 Tainted: G W 5.10.43-syzkaller #0 [ 53.985550][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.995794][ T421] RIP: 0010:kernfs_remove_by_name_ns+0x74/0x80 [ 54.002642][ T421] Code: 02 31 c0 41 5c 41 5d 41 5e 5d c3 48 c7 c7 20 ea c7 85 e8 bf 35 70 02 b8 fe ff ff ff eb e5 48 c7 c7 40 d8 cb 84 e8 c4 89 60 02 <0f> 0b b8 fe ff ff ff eb d0 0f 1f 00 48 b8 00 00 00 00 00 fc ff df [ 54.022419][ T421] RSP: 0018:ffffc90000907cf0 EFLAGS: 00010282 [ 54.028803][ T421] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 54.037101][ T421] RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffff52000120f90 [ 54.045342][ T421] RBP: ffffc90000907d08 R08: 0000000000000001 R09: ffff8881f731f54b [ 54.053540][ T421] R10: ffffed103ee63ea9 R11: 203a73666e72656b R12: ffffffff85e3bd40 [ 54.063097][ T421] R13: ffffffff84df87a0 R14: ffffed1021ab5c13 R15: 0000000000000001 [ 54.071337][ T421] FS: 00007f482fcc2700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 54.080647][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.087736][ T421] CR2: 00007f482fe5f028 CR3: 000000010d6e7000 CR4: 00000000003506b0 [ 54.095965][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.104235][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.112377][ T421] Call Trace: [ 54.115643][ T421] sysfs_remove_files+0x82/0x100 [ 54.120552][ T421] del_gendisk+0x1d9/0xa60 [ 54.125388][ T421] ? idr_find+0x3e/0x60 [ 54.129873][ T421] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 54.136203][ T421] ? loop_lookup+0x73/0x1a0 [ 54.141311][ T421] ? loop_queue_rq+0x3f0/0x3f0 [ 54.146458][ T421] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 54.153684][ T421] loop_control_ioctl+0x30d/0x3d0 [ 54.159008][ T421] ? loop_lookup+0x1a0/0x1a0 [ 54.163725][ T421] __x64_sys_ioctl+0x129/0x1a0 [ 54.168483][ T421] do_syscall_64+0x32/0x80 [ 54.173168][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.179254][ T421] RIP: 0033:0x7f482fd4c109 [ 54.184009][ T421] 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 [ 54.207363][ T421] RSP: 002b:00007f482fcc2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.216758][ T421] RAX: ffffffffffffffda RBX: 00007f482fe5ef60 RCX: 00007f482fd4c109 [ 54.225327][ T421] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 54.233423][ T421] RBP: 00007f482fda608d R08: 0000000000000000 R09: 0000000000000000 [ 54.241716][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.250820][ T421] R13: 00007ffc32454e5f R14: 00007f482fcc2300 R15: 0000000000022000 [ 54.258932][ T421] ---[ end trace d302474f4529ceb1 ]--- [ 54.264771][ T421] ------------[ cut here ]------------ [ 54.270807][ T421] kernfs: can not remove 'events_async', no directory [ 54.278061][ T421] WARNING: CPU: 0 PID: 421 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0x74/0x80 [ 54.287996][ T421] Modules linked in: [ 54.291881][ T421] CPU: 0 PID: 421 Comm: syz-executor.0 Tainted: G W 5.10.43-syzkaller #0 [ 54.301724][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.312219][ T421] RIP: 0010:kernfs_remove_by_name_ns+0x74/0x80 [ 54.318479][ T421] Code: 02 31 c0 41 5c 41 5d 41 5e 5d c3 48 c7 c7 20 ea c7 85 e8 bf 35 70 02 b8 fe ff ff ff eb e5 48 c7 c7 40 d8 cb 84 e8 c4 89 60 02 <0f> 0b b8 fe ff ff ff eb d0 0f 1f 00 48 b8 00 00 00 00 00 fc ff df [ 54.338962][ T421] RSP: 0018:ffffc90000907cf0 EFLAGS: 00010282 [ 54.345406][ T421] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 54.353658][ T421] RDX: 0000000000000001 RSI: 0000000000000008 RDI: fffff52000120f90 [ 54.361963][ T421] RBP: ffffc90000907d08 R08: 0000000000000000 R09: ffffc900009078ff [ 54.369968][ T421] R10: fffff52000120f1f R11: 203a73666e72656b R12: ffffffff85e3bd40 [ 54.378322][ T421] R13: ffffffff84df8720 R14: ffffed1021ab5c13 R15: 0000000000000002 [ 54.387549][ T421] FS: 00007f482fcc2700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 54.397219][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.404131][ T421] CR2: 00007f482fe5f028 CR3: 000000010d6e7000 CR4: 00000000003506b0 [ 54.412426][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.420634][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.428680][ T421] Call Trace: [ 54.431994][ T421] sysfs_remove_files+0x82/0x100 [ 54.436941][ T421] del_gendisk+0x1d9/0xa60 [ 54.441353][ T421] ? idr_find+0x3e/0x60 [ 54.445628][ T421] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 54.451674][ T421] ? loop_lookup+0x73/0x1a0 [ 54.456272][ T421] ? loop_queue_rq+0x3f0/0x3f0 [ 54.461016][ T421] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 54.467100][ T421] loop_control_ioctl+0x30d/0x3d0 [ 54.472391][ T421] ? loop_lookup+0x1a0/0x1a0 [ 54.477362][ T421] __x64_sys_ioctl+0x129/0x1a0 [ 54.482118][ T421] do_syscall_64+0x32/0x80 [ 54.486898][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.492813][ T421] RIP: 0033:0x7f482fd4c109 [ 54.497439][ T421] 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 [ 54.517478][ T421] RSP: 002b:00007f482fcc2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.526077][ T421] RAX: ffffffffffffffda RBX: 00007f482fe5ef60 RCX: 00007f482fd4c109 [ 54.534739][ T421] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 54.542709][ T421] RBP: 00007f482fda608d R08: 0000000000000000 R09: 0000000000000000 [ 54.550728][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.558799][ T421] R13: 00007ffc32454e5f R14: 00007f482fcc2300 R15: 0000000000022000 [ 54.567080][ T421] ---[ end trace d302474f4529ceb2 ]--- [ 54.572555][ T421] ------------[ cut here ]------------ [ 54.578071][ T421] kernfs: can not remove 'events_poll_msecs', no directory [ 54.585532][ T421] WARNING: CPU: 0 PID: 421 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0x74/0x80 [ 54.595082][ T421] Modules linked in: [ 54.599054][ T421] CPU: 0 PID: 421 Comm: syz-executor.0 Tainted: G W 5.10.43-syzkaller #0 [ 54.608775][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.618852][ T421] RIP: 0010:kernfs_remove_by_name_ns+0x74/0x80 [ 54.625111][ T421] Code: 02 31 c0 41 5c 41 5d 41 5e 5d c3 48 c7 c7 20 ea c7 85 e8 bf 35 70 02 b8 fe ff ff ff eb e5 48 c7 c7 40 d8 cb 84 e8 c4 89 60 02 <0f> 0b b8 fe ff ff ff eb d0 0f 1f 00 48 b8 00 00 00 00 00 fc ff df [ 54.646204][ T421] RSP: 0018:ffffc90000907cf0 EFLAGS: 00010282 [ 54.653036][ T421] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 54.662341][ T421] RDX: 0000000000000001 RSI: 0000000000000008 RDI: fffff52000120f90 [ 54.670945][ T421] RBP: ffffc90000907d08 R08: 0000000000000000 R09: ffffc900009078ff [ 54.679211][ T421] R10: fffff52000120f1f R11: 203a73666e72656b R12: ffffffff85e3bd40 [ 54.688286][ T421] R13: ffffffff84df86a0 R14: ffffed1021ab5c13 R15: 0000000000000003 [ 54.696351][ T421] FS: 00007f482fcc2700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 54.705543][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.712117][ T421] CR2: 00007f482fe5f028 CR3: 000000010d6e7000 CR4: 00000000003506b0 [ 54.720223][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.728397][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.736551][ T421] Call Trace: [ 54.739819][ T421] sysfs_remove_files+0x82/0x100 [ 54.744846][ T421] del_gendisk+0x1d9/0xa60 [ 54.749336][ T421] ? idr_find+0x3e/0x60 [ 54.753506][ T421] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 54.759559][ T421] ? loop_lookup+0x73/0x1a0 [ 54.764596][ T421] ? loop_queue_rq+0x3f0/0x3f0 [ 54.769433][ T421] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 54.775552][ T421] loop_control_ioctl+0x30d/0x3d0 [ 54.780554][ T421] ? loop_lookup+0x1a0/0x1a0 [ 54.785157][ T421] __x64_sys_ioctl+0x129/0x1a0 [ 54.790007][ T421] do_syscall_64+0x32/0x80 [ 54.794989][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.800858][ T421] RIP: 0033:0x7f482fd4c109 [ 54.805419][ T421] 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 [ 54.825172][ T421] RSP: 002b:00007f482fcc2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.833612][ T421] RAX: ffffffffffffffda RBX: 00007f482fe5ef60 RCX: 00007f482fd4c109 [ 54.841570][ T421] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 54.850187][ T421] RBP: 00007f482fda608d R08: 0000000000000000 R09: 0000000000000000 [ 54.858187][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.866845][ T421] R13: 00007ffc32454e5f R14: 00007f482fcc2300 R15: 0000000000022000 [ 54.875173][ T421] ---[ end trace d302474f4529ceb3 ]--- [ 54.880743][ T421] ------------[ cut here ]------------ [ 54.886606][ T421] kernfs: can not remove 'bdi', no directory [ 54.892796][ T421] WARNING: CPU: 0 PID: 421 at fs/kernfs/dir.c:1507 kernfs_remove_by_name_ns+0x74/0x80 [ 54.902499][ T421] Modules linked in: [ 54.906369][ T421] CPU: 0 PID: 421 Comm: syz-executor.0 Tainted: G W 5.10.43-syzkaller #0 [ 54.916398][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.926785][ T421] RIP: 0010:kernfs_remove_by_name_ns+0x74/0x80 [ 54.933213][ T421] Code: 02 31 c0 41 5c 41 5d 41 5e 5d c3 48 c7 c7 20 ea c7 85 e8 bf 35 70 02 b8 fe ff ff ff eb e5 48 c7 c7 40 d8 cb 84 e8 c4 89 60 02 <0f> 0b b8 fe ff ff ff eb d0 0f 1f 00 48 b8 00 00 00 00 00 fc ff df [ 54.952832][ T421] RSP: 0018:ffffc90000907d20 EFLAGS: 00010286 [ 54.958873][ T421] RAX: 0000000000000000 RBX: ffff88810d5ae068 RCX: 0000000000000000 [ 54.966878][ T421] RDX: 0000000000000001 RSI: 0000000000000008 RDI: fffff52000120f96 [ 54.974990][ T421] RBP: ffffc90000907d38 R08: 0000000000000000 R09: ffffc9000090792f [ 54.983225][ T421] R10: fffff52000120f25 R11: 203a73666e72656b R12: ffff88810d5ae468 [ 54.991177][ T421] R13: ffffffff84df8180 R14: ffffc90000907e10 R15: 0000000000000000 [ 54.999161][ T421] FS: 00007f482fcc2700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 55.008241][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.014873][ T421] CR2: 00007f482fe5f028 CR3: 000000010d6e7000 CR4: 00000000003506b0 [ 55.022931][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.030886][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.038908][ T421] Call Trace: [ 55.042333][ T421] sysfs_remove_link+0x37/0xa0 [ 55.047508][ T421] del_gendisk+0x74b/0xa60 [ 55.051922][ T421] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 55.058017][ T421] ? loop_lookup+0x73/0x1a0 [ 55.067374][ T421] ? loop_queue_rq+0x3f0/0x3f0 [ 55.072108][ T421] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 55.078184][ T421] loop_control_ioctl+0x30d/0x3d0 [ 55.083214][ T421] ? loop_lookup+0x1a0/0x1a0 [ 55.087771][ T421] __x64_sys_ioctl+0x129/0x1a0 [ 55.092726][ T421] do_syscall_64+0x32/0x80 [ 55.097330][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 55.103435][ T421] RIP: 0033:0x7f482fd4c109 [ 55.108014][ T421] 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 [ 55.127859][ T421] RSP: 002b:00007f482fcc2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.136495][ T421] RAX: ffffffffffffffda RBX: 00007f482fe5ef60 RCX: 00007f482fd4c109 [ 55.144601][ T421] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 55.152580][ T421] RBP: 00007f482fda608d R08: 0000000000000000 R09: 0000000000000000 [ 55.163984][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.171940][ T421] R13: 00007ffc32454e5f R14: 00007f482fcc2300 R15: 0000000000022000 [ 55.180366][ T421] ---[ end trace d302474f4529ceb4 ]--- [ 55.186138][ T421] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 55.197892][ T421] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 55.206372][ T421] CPU: 0 PID: 421 Comm: syz-executor.0 Tainted: G W 5.10.43-syzkaller #0 [ 55.216272][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.226315][ T421] RIP: 0010:strlen+0x1f/0xa0 [ 55.230878][ T421] Code: 48 8b 45 e8 eb 88 0f 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 54 49 89 fc 53 48 83 ec 08 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 4d 41 80 3c 24 [ 55.250474][ T421] RSP: 0018:ffffc90000907c90 EFLAGS: 00010286 [ 55.256515][ T421] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff84262aa9 [ 55.264464][ T421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.272409][ T421] RBP: ffffc90000907ca8 R08: 0000000000000001 R09: ffffc90000907cbf [ 55.280545][ T421] R10: fffff52000120f97 R11: 0000000000000000 R12: 0000000000000000 [ 55.288620][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000008 [ 55.296594][ T421] FS: 00007f482fcc2700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 55.305633][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.312326][ T421] CR2: 00007f482fe5f028 CR3: 000000010d6e7000 CR4: 00000000003506b0 [ 55.320307][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.328256][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.336200][ T421] Call Trace: [ 55.339458][ T421] ? mutex_lock+0x79/0xd0 [ 55.343845][ T421] kernfs_name_hash+0x16/0xc0 [ 55.348631][ T421] kernfs_find_ns+0x84/0x210 [ 55.353474][ T421] kernfs_remove_by_name_ns+0x32/0x80 [ 55.359181][ T421] sysfs_remove_link+0x37/0xa0 [ 55.365087][ T421] del_gendisk+0x5f8/0xa60 [ 55.369508][ T421] ? disk_events_poll_msecs_store+0x1b0/0x1b0 [ 55.375963][ T421] ? loop_lookup+0x73/0x1a0 [ 55.380467][ T421] ? loop_queue_rq+0x3f0/0x3f0 [ 55.385510][ T421] ? __mutex_lock_killable_slowpath+0x10/0x10 [ 55.391571][ T421] loop_control_ioctl+0x30d/0x3d0 [ 55.396650][ T421] ? loop_lookup+0x1a0/0x1a0 [ 55.401229][ T421] __x64_sys_ioctl+0x129/0x1a0 [ 55.406069][ T421] do_syscall_64+0x32/0x80 [ 55.410639][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 55.416580][ T421] RIP: 0033:0x7f482fd4c109 [ 55.421175][ T421] 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 [ 55.441205][ T421] RSP: 002b:00007f482fcc2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.449892][ T421] RAX: ffffffffffffffda RBX: 00007f482fe5ef60 RCX: 00007f482fd4c109 [ 55.457999][ T421] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000003 [ 55.466059][ T421] RBP: 00007f482fda608d R08: 0000000000000000 R09: 0000000000000000 [ 55.474138][ T421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.482406][ T421] R13: 00007ffc32454e5f R14: 00007f482fcc2300 R15: 0000000000022000 [ 55.490457][ T421] Modules linked in: [ 55.495130][ T421] ---[ end trace d302474f4529ceb5 ]--- [ 55.500675][ T421] RIP: 0010:strlen+0x1f/0xa0 [ 55.505320][ T421] Code: 48 8b 45 e8 eb 88 0f 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 54 49 89 fc 53 48 83 ec 08 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 4d 41 80 3c 24 [ 55.525886][ T421] RSP: 0018:ffffc90000907c90 EFLAGS: 00010286 [ 55.531953][ T421] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff84262aa9 [ 55.540085][ T421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.548292][ T421] RBP: ffffc90000907ca8 R08: 0000000000000001 R09: ffffc90000907cbf [ 55.556508][ T421] R10: fffff52000120f97 R11: 0000000000000000 R12: 0000000000000000 [ 55.564560][ T421] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000008 [ 55.572721][ T421] FS: 00007f482fcc2700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 55.581853][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.588593][ T421] CR2: 00007f482fe5f028 CR3: 000000010d6e7000 CR4: 00000000003506b0 [ 55.599532][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.607869][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.616156][ T421] Kernel panic - not syncing: Fatal exception [ 55.622259][ T421] Kernel Offset: disabled [ 55.626748][ T421] Rebooting in 86400 seconds..