[ 20.556310][ T381] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 20.564986][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 20.724867][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 21.004840][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 21.025022][ T7] device bridge_slave_1 left promiscuous mode [ 21.031341][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.039065][ T7] device bridge_slave_0 left promiscuous mode [ 21.045395][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.472468][ T23] kauditd_printk_skb: 64 callbacks suppressed [ 31.472475][ T23] audit: type=1400 audit(1653433574.790:147): avc: denied { read } for pid=142 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 '10.128.0.245' (ECDSA) to the list of known hosts. 2022/05/24 23:06:21 parsed 1 programs [ 38.410929][ T23] audit: type=1400 audit(1653433581.730:148): avc: denied { mounton } for pid=409 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 [ 38.434896][ T409] cgroup: Unknown subsys name 'net' [ 38.440519][ T409] cgroup: Unknown subsys name 'devices' [ 38.447432][ T409] cgroup: Unknown subsys name 'hugetlb' [ 38.453121][ T409] cgroup: Unknown subsys name 'rlimit' 2022/05/24 23:06:21 executed programs: 0 [ 38.459192][ T23] audit: type=1400 audit(1653433581.780:149): avc: denied { mounton } for pid=409 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 [ 38.488194][ T23] audit: type=1400 audit(1653433581.780:150): avc: denied { mount } for pid=409 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 [ 38.505098][ T412] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.511993][ T23] audit: type=1400 audit(1653433581.780:151): avc: denied { mounton } for pid=412 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 [ 38.518769][ T412] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.543339][ T23] audit: type=1400 audit(1653433581.780:152): avc: denied { module_request } for pid=412 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 38.550497][ T412] device bridge_slave_0 entered promiscuous mode [ 38.578860][ T412] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.585906][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.593234][ T412] device bridge_slave_1 entered promiscuous mode [ 38.618472][ T412] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.626427][ T412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.633647][ T412] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.640690][ T412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.656275][ T382] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.663755][ T382] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.671803][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.680020][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.695570][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.703670][ T19] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.710802][ T19] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.718771][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.727324][ T19] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.734513][ T19] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.741889][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.749809][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.759108][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.775206][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.783469][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.791953][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.800934][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.812813][ T23] audit: type=1400 audit(1653433582.130:153): avc: denied { mount } for pid=412 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 [ 38.838471][ T23] audit: type=1400 audit(1653433582.160:154): avc: denied { ioctl } for pid=419 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 [ 38.872407][ T423] udevd[423]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 38.896137][ T422] FAULT_INJECTION: forcing a failure. [ 38.896137][ T422] name failslab, interval 1, probability 0, space 0, times 1 [ 38.909161][ T422] CPU: 0 PID: 422 Comm: syz-executor.0 Not tainted 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 38.920014][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.930057][ T422] Call Trace: [ 38.933337][ T422] dump_stack_lvl+0x1e2/0x24b [ 38.938362][ T422] ? panic+0x7d7/0x7d7 [ 38.942407][ T422] ? bfq_pos_tree_add_move+0x43e/0x43e [ 38.947927][ T422] ? __kasan_kmalloc+0x9/0x10 [ 38.952728][ T422] ? kobj_map+0x72/0x6f0 [ 38.957247][ T422] ? __device_add_disk+0x663/0x11d0 [ 38.962533][ T422] ? device_add_disk+0x2a/0x40 [ 38.967493][ T422] ? loop_control_ioctl+0x564/0x740 [ 38.972950][ T422] ? __se_sys_ioctl+0x115/0x190 [ 38.977786][ T422] ? __x64_sys_ioctl+0x7b/0x90 [ 38.982648][ T422] dump_stack+0x15/0x17 [ 38.986789][ T422] should_fail+0x3c0/0x510 [ 38.991210][ T422] ? kvasprintf_const+0x139/0x180 [ 38.996245][ T422] __should_failslab+0x9f/0xe0 [ 39.001001][ T422] should_failslab+0x9/0x20 [ 39.005485][ T422] __kmalloc_track_caller+0x5f/0x350 [ 39.010838][ T422] kstrdup_const+0x55/0x90 [ 39.015241][ T422] kvasprintf_const+0x139/0x180 [ 39.020192][ T422] kobject_set_name_vargs+0x61/0x120 [ 39.025648][ T422] dev_set_name+0xd1/0x120 [ 39.030218][ T422] ? __kmalloc+0x1f7/0x360 [ 39.034618][ T422] ? get_device+0x30/0x30 [ 39.039103][ T422] ? kobj_map+0x6ad/0x6f0 [ 39.043481][ T422] __device_add_disk+0x6e5/0x11d0 [ 39.048847][ T422] ? device_add_disk+0x40/0x40 [ 39.053692][ T422] ? vsprintf+0x40/0x40 [ 39.057844][ T422] device_add_disk+0x2a/0x40 [ 39.062613][ T422] loop_add+0x58f/0x760 [ 39.066751][ T422] loop_control_ioctl+0x564/0x740 [ 39.071949][ T422] ? loop_remove+0xb0/0xb0 [ 39.076352][ T422] ? __fget_files+0x310/0x370 [ 39.081440][ T422] ? security_file_ioctl+0xb1/0xd0 [ 39.086540][ T422] ? loop_remove+0xb0/0xb0 [ 39.091108][ T422] __se_sys_ioctl+0x115/0x190 [ 39.095764][ T422] __x64_sys_ioctl+0x7b/0x90 [ 39.100334][ T422] do_syscall_64+0x34/0x70 [ 39.104731][ T422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.110956][ T422] RIP: 0033:0x7f7b406150e9 [ 39.116485][ T422] 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 [ 39.136331][ T422] RSP: 002b:00007f7b4058b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.144734][ T422] RAX: ffffffffffffffda RBX: 00007f7b40727f60 RCX: 00007f7b406150e9 [ 39.153008][ T422] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.160971][ T422] RBP: 00007f7b4058b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.169167][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.177211][ T422] R13: 00007ffe49b7879f R14: 00007f7b4058b300 R15: 0000000000022000 [ 39.186354][ T422] kobject_add_internal failed for queue (error: -2 parent: (null)) [ 39.194292][ T422] ------------[ cut here ]------------ [ 39.200176][ T422] WARNING: CPU: 0 PID: 422 at fs/sysfs/file.c:328 sysfs_create_files+0x215/0x4a0 [ 39.209460][ T422] Modules linked in: [ 39.213402][ T422] CPU: 1 PID: 422 Comm: syz-executor.0 Not tainted 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 39.224514][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.234987][ T422] RIP: 0010:sysfs_create_files+0x215/0x4a0 [ 39.240910][ T422] 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 db 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 [ 39.260622][ T422] RSP: 0018:ffffc90000f07ae0 EFLAGS: 00010293 [ 39.266756][ T422] RAX: ffffffff81d1bff1 RBX: ffff88810d800098 RCX: ffff88810c74e2c0 [ 39.274883][ T422] RDX: 0000000000000000 RSI: ffffffff86139620 RDI: ffff88810d800068 [ 39.282939][ T422] RBP: ffffc90000f07bb0 R08: ffffffff826b9518 R09: ffffed102126a69c [ 39.290950][ T422] R10: ffffed102126a69c R11: 1ffff1102126a69b R12: 0000000000000000 [ 39.299063][ T422] R13: ffffffff85430360 R14: ffff88810d800068 R15: ffffffff86139620 [ 39.307075][ T422] FS: 00007f7b4058b700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 39.316027][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.322597][ T422] CR2: 00007f7b4058aff8 CR3: 000000010d7fd000 CR4: 00000000003506b0 [ 39.330591][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.338587][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.346731][ T422] Call Trace: [ 39.350226][ T422] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 39.355705][ T422] ? __kasan_check_write+0x14/0x20 [ 39.360837][ T422] ? kobject_get+0xd2/0x120 [ 39.365393][ T422] __device_add_disk+0x9cb/0x11d0 [ 39.370441][ T422] ? device_add_disk+0x40/0x40 [ 39.375241][ T422] ? vsprintf+0x40/0x40 [ 39.379415][ T422] device_add_disk+0x2a/0x40 [ 39.384005][ T422] loop_add+0x58f/0x760 [ 39.388227][ T422] loop_control_ioctl+0x564/0x740 [ 39.393272][ T422] ? loop_remove+0xb0/0xb0 [ 39.397726][ T422] ? __fget_files+0x310/0x370 [ 39.402414][ T422] ? security_file_ioctl+0xb1/0xd0 [ 39.407715][ T422] ? loop_remove+0xb0/0xb0 [ 39.412162][ T422] __se_sys_ioctl+0x115/0x190 [ 39.417027][ T422] __x64_sys_ioctl+0x7b/0x90 [ 39.421622][ T422] do_syscall_64+0x34/0x70 [ 39.426103][ T422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.432027][ T422] RIP: 0033:0x7f7b406150e9 [ 39.436491][ T422] 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 [ 39.456772][ T422] RSP: 002b:00007f7b4058b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.465501][ T422] RAX: ffffffffffffffda RBX: 00007f7b40727f60 RCX: 00007f7b406150e9 [ 39.473539][ T422] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.481677][ T422] RBP: 00007f7b4058b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.489696][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.497701][ T422] R13: 00007ffe49b7879f R14: 00007f7b4058b300 R15: 0000000000022000 [ 39.505807][ T422] ---[ end trace fff670522229a28f ]--- [ 39.511274][ T422] ------------[ cut here ]------------ [ 39.516781][ T422] kernfs: can not remove 'events', no directory [ 39.523861][ T422] WARNING: CPU: 0 PID: 422 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 39.533549][ T422] Modules linked in: [ 39.537755][ T422] CPU: 0 PID: 422 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 39.550191][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.561504][ T422] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 39.567857][ T422] Code: 48 89 c3 e8 2d 51 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 1c 51 9b ff 48 c7 c7 80 09 2d 85 4c 89 fe 31 c0 e8 6b 8b 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 fd 50 9b ff bb fe ff ff ff 48 c7 c7 [ 39.587565][ T422] RSP: 0018:ffffc90000f07ab8 EFLAGS: 00010246 [ 39.593787][ T422] RAX: 7d59fc16c28ed000 RBX: 0000000000000000 RCX: ffff88810c74e2c0 [ 39.601976][ T422] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 39.610043][ T422] RBP: ffffc90000f07ad0 R08: ffffffff8153a998 R09: ffffed103ee4a5d8 [ 39.618355][ T422] R10: ffffed103ee4a5d8 R11: 1ffff1103ee4a5d7 R12: ffffffff86139620 [ 39.626598][ T422] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff85430340 [ 39.634650][ T422] FS: 00007f7b4058b700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 39.644588][ T422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.651285][ T422] CR2: 0000559a5a4970a8 CR3: 000000010d7fd000 CR4: 00000000003506a0 [ 39.659563][ T422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.667633][ T422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.675640][ T422] Call Trace: [ 39.678937][ T422] sysfs_create_files+0x40a/0x4a0 [ 39.683983][ T422] ? sysfs_create_file_ns+0x2a0/0x2a0 [ 39.689411][ T422] ? __kasan_check_write+0x14/0x20 [ 39.690108][ T23] audit: type=1400 audit(1653433583.020:155): 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 [ 39.694566][ T422] ? kobject_get+0xd2/0x120 [ 39.721759][ T422] __device_add_disk+0x9cb/0x11d0 [ 39.726850][ T422] ? device_add_disk+0x40/0x40 [ 39.726868][ T23] audit: type=1400 audit(1653433583.020:156): 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 [ 39.731596][ T422] ? vsprintf+0x40/0x40 [ 39.731606][ T422] device_add_disk+0x2a/0x40 [ 39.731622][ T422] loop_add+0x58f/0x760 [ 39.754363][ T23] audit: type=1400 audit(1653433583.020:157): 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 [ 39.758298][ T422] loop_control_ioctl+0x564/0x740 [ 39.794672][ T422] ? loop_remove+0xb0/0xb0 [ 39.799106][ T422] ? __fget_files+0x310/0x370 [ 39.803780][ T422] ? security_file_ioctl+0xb1/0xd0 [ 39.808951][ T422] ? loop_remove+0xb0/0xb0 [ 39.814058][ T422] __se_sys_ioctl+0x115/0x190 [ 39.818862][ T422] __x64_sys_ioctl+0x7b/0x90 [ 39.823580][ T422] do_syscall_64+0x34/0x70 [ 39.828218][ T422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.834990][ T422] RIP: 0033:0x7f7b406150e9 [ 39.839402][ T422] 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 [ 39.859039][ T422] RSP: 002b:00007f7b4058b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 39.867487][ T422] RAX: ffffffffffffffda RBX: 00007f7b40727f60 RCX: 00007f7b406150e9 [ 39.875643][ T422] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 39.883832][ T422] RBP: 00007f7b4058b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.892150][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.900563][ T422] R13: 00007ffe49b7879f R14: 00007f7b4058b300 R15: 0000000000022000 [ 39.908607][ T422] ---[ end trace fff670522229a290 ]--- [ 39.914322][ T422] loop0: failed to create sysfs files for events [ 39.925630][ T425] ------------[ cut here ]------------ [ 39.931179][ T425] kernfs: can not remove 'events', no directory [ 39.937836][ T425] WARNING: CPU: 1 PID: 425 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 39.947642][ T425] Modules linked in: [ 39.951521][ T425] CPU: 1 PID: 425 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 39.963998][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.974283][ T425] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 39.980703][ T425] Code: 48 89 c3 e8 2d 51 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 1c 51 9b ff 48 c7 c7 80 09 2d 85 4c 89 fe 31 c0 e8 6b 8b 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 fd 50 9b ff bb fe ff ff ff 48 c7 c7 [ 40.000642][ T425] RSP: 0018:ffffc90000ee7bf8 EFLAGS: 00010246 [ 40.006870][ T425] RAX: ee4bd35ecde79600 RBX: 0000000000000000 RCX: ffff8881002d4f00 [ 40.015030][ T425] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.022981][ T425] RBP: ffffc90000ee7c10 R08: ffffffff8153a998 R09: ffffed103ee6a5d8 [ 40.031145][ T425] R10: ffffed103ee6a5d8 R11: 1ffff1103ee6a5d7 R12: 0000000000000000 [ 40.039338][ T425] R13: ffffffff86139620 R14: 0000000000000000 R15: ffffffff85430340 [ 40.047423][ T425] FS: 00007f7b4058b700(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 40.056493][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.063242][ T425] CR2: 00007f7b40728028 CR3: 000000010e48a000 CR4: 00000000003506a0 [ 40.071357][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.079562][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.087575][ T425] Call Trace: [ 40.092009][ T425] sysfs_remove_files+0xab/0x110 [ 40.097232][ T425] del_gendisk+0x278/0xe20 [ 40.101681][ T425] ? device_add_disk_no_queue_reg+0x30/0x30 [ 40.107651][ T425] ? __radix_tree_delete+0x2ba/0x380 [ 40.112952][ T425] ? radix_tree_delete_item+0x261/0x360 [ 40.118679][ T425] loop_remove+0x46/0xb0 [ 40.123079][ T425] loop_control_ioctl+0x67f/0x740 [ 40.128501][ T425] ? loop_remove+0xb0/0xb0 [ 40.132957][ T425] ? __fget_files+0x310/0x370 [ 40.137878][ T425] ? security_file_ioctl+0xb1/0xd0 [ 40.143004][ T425] ? loop_remove+0xb0/0xb0 [ 40.147598][ T425] __se_sys_ioctl+0x115/0x190 [ 40.152280][ T425] __x64_sys_ioctl+0x7b/0x90 [ 40.157005][ T425] do_syscall_64+0x34/0x70 [ 40.161433][ T425] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.167427][ T425] RIP: 0033:0x7f7b406150e9 [ 40.171855][ T425] 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 [ 40.191589][ T425] RSP: 002b:00007f7b4058b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.200537][ T425] RAX: ffffffffffffffda RBX: 00007f7b40727f60 RCX: 00007f7b406150e9 [ 40.209099][ T425] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 40.217138][ T425] RBP: 00007f7b4066f08d R08: 0000000000000000 R09: 0000000000000000 [ 40.225214][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.234080][ T425] R13: 00007ffe49b7879f R14: 00007f7b4058b300 R15: 0000000000022000 [ 40.242161][ T425] ---[ end trace fff670522229a291 ]--- [ 40.247687][ T425] ------------[ cut here ]------------ [ 40.253157][ T425] kernfs: can not remove 'events_async', no directory [ 40.260281][ T425] WARNING: CPU: 0 PID: 425 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 40.270095][ T425] Modules linked in: [ 40.274221][ T425] CPU: 0 PID: 425 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 40.286759][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.297113][ T425] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 40.303317][ T425] Code: 48 89 c3 e8 2d 51 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 1c 51 9b ff 48 c7 c7 80 09 2d 85 4c 89 fe 31 c0 e8 6b 8b 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 fd 50 9b ff bb fe ff ff ff 48 c7 c7 [ 40.323643][ T425] RSP: 0018:ffffc90000ee7bf8 EFLAGS: 00010246 [ 40.329778][ T425] RAX: ee4bd35ecde79600 RBX: 0000000000000000 RCX: ffff8881002d4f00 [ 40.337796][ T425] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.346134][ T425] RBP: ffffc90000ee7c10 R08: ffffffff8153a998 R09: ffffed103ee4a5d8 [ 40.354115][ T425] R10: ffffed103ee4a5d8 R11: 1ffff1103ee4a5d7 R12: 0000000000000000 [ 40.362288][ T425] R13: ffffffff86139620 R14: 0000000000000000 R15: ffffffff85430420 [ 40.370321][ T425] FS: 00007f7b4058b700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 40.379563][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.386399][ T425] CR2: 00007f7b40569ff8 CR3: 000000010e48a000 CR4: 00000000003506b0 [ 40.394382][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.402565][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.410909][ T425] Call Trace: [ 40.414310][ T425] sysfs_remove_files+0xab/0x110 [ 40.419456][ T425] del_gendisk+0x278/0xe20 [ 40.424156][ T425] ? device_add_disk_no_queue_reg+0x30/0x30 [ 40.430237][ T425] ? __radix_tree_delete+0x2ba/0x380 [ 40.435753][ T425] ? radix_tree_delete_item+0x261/0x360 [ 40.441403][ T425] loop_remove+0x46/0xb0 [ 40.445797][ T425] loop_control_ioctl+0x67f/0x740 [ 40.450829][ T425] ? loop_remove+0xb0/0xb0 [ 40.455321][ T425] ? __fget_files+0x310/0x370 [ 40.460050][ T425] ? security_file_ioctl+0xb1/0xd0 [ 40.465242][ T425] ? loop_remove+0xb0/0xb0 [ 40.469745][ T425] __se_sys_ioctl+0x115/0x190 [ 40.474404][ T425] __x64_sys_ioctl+0x7b/0x90 [ 40.479023][ T425] do_syscall_64+0x34/0x70 [ 40.483523][ T425] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.489961][ T425] RIP: 0033:0x7f7b406150e9 [ 40.494364][ T425] 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 [ 40.514334][ T425] RSP: 002b:00007f7b4058b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.522874][ T425] RAX: ffffffffffffffda RBX: 00007f7b40727f60 RCX: 00007f7b406150e9 [ 40.530992][ T425] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 40.538982][ T425] RBP: 00007f7b4066f08d R08: 0000000000000000 R09: 0000000000000000 [ 40.546964][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.555062][ T425] R13: 00007ffe49b7879f R14: 00007f7b4058b300 R15: 0000000000022000 [ 40.563018][ T425] ---[ end trace fff670522229a292 ]--- [ 40.568696][ T425] ------------[ cut here ]------------ [ 40.574157][ T425] kernfs: can not remove 'events_poll_msecs', no directory [ 40.581419][ T425] WARNING: CPU: 0 PID: 425 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 40.591624][ T425] Modules linked in: [ 40.595787][ T425] CPU: 1 PID: 425 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 40.608118][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.618403][ T425] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 40.624548][ T425] Code: 48 89 c3 e8 2d 51 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 1c 51 9b ff 48 c7 c7 80 09 2d 85 4c 89 fe 31 c0 e8 6b 8b 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 fd 50 9b ff bb fe ff ff ff 48 c7 c7 [ 40.644405][ T425] RSP: 0018:ffffc90000ee7bf8 EFLAGS: 00010246 [ 40.650538][ T425] RAX: ee4bd35ecde79600 RBX: 0000000000000000 RCX: ffff8881002d4f00 [ 40.659378][ T425] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.667507][ T425] RBP: ffffc90000ee7c10 R08: ffffffff8153a998 R09: fffff520001dcea5 [ 40.675550][ T425] R10: fffff520001dcea5 R11: 1ffff920001dcea4 R12: 0000000000000000 [ 40.683564][ T425] R13: ffffffff86139620 R14: 0000000000000000 R15: ffffffff85430480 [ 40.691676][ T425] FS: 00007f7b4058b700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 40.700700][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.707326][ T425] CR2: 00007f7b40569ff8 CR3: 000000010e48a000 CR4: 00000000003506b0 [ 40.715344][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.723605][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.731691][ T425] Call Trace: [ 40.735022][ T425] sysfs_remove_files+0xab/0x110 [ 40.739984][ T425] del_gendisk+0x278/0xe20 [ 40.744426][ T425] ? device_add_disk_no_queue_reg+0x30/0x30 [ 40.750363][ T425] ? __radix_tree_delete+0x2ba/0x380 [ 40.755839][ T425] ? radix_tree_delete_item+0x261/0x360 [ 40.761411][ T425] loop_remove+0x46/0xb0 [ 40.765703][ T425] loop_control_ioctl+0x67f/0x740 [ 40.771209][ T425] ? loop_remove+0xb0/0xb0 [ 40.775763][ T425] ? __fget_files+0x310/0x370 [ 40.780538][ T425] ? security_file_ioctl+0xb1/0xd0 [ 40.785728][ T425] ? loop_remove+0xb0/0xb0 [ 40.790183][ T425] __se_sys_ioctl+0x115/0x190 [ 40.794913][ T425] __x64_sys_ioctl+0x7b/0x90 [ 40.799535][ T425] do_syscall_64+0x34/0x70 [ 40.804045][ T425] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.810246][ T425] RIP: 0033:0x7f7b406150e9 [ 40.814827][ T425] 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 [ 40.834598][ T425] RSP: 002b:00007f7b4058b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.843219][ T425] RAX: ffffffffffffffda RBX: 00007f7b40727f60 RCX: 00007f7b406150e9 [ 40.851262][ T425] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 40.859318][ T425] RBP: 00007f7b4066f08d R08: 0000000000000000 R09: 0000000000000000 [ 40.867333][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.875339][ T425] R13: 00007ffe49b7879f R14: 00007f7b4058b300 R15: 0000000000022000 [ 40.883340][ T425] ---[ end trace fff670522229a293 ]--- [ 40.888955][ T425] ------------[ cut here ]------------ [ 40.894461][ T425] kernfs: can not remove 'bdi', no directory [ 40.900533][ T425] WARNING: CPU: 0 PID: 425 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x65/0x90 [ 40.910332][ T425] Modules linked in: [ 40.914213][ T425] CPU: 0 PID: 425 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 40.926695][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.936810][ T425] RIP: 0010:kernfs_remove_by_name_ns+0x65/0x90 [ 40.942938][ T425] Code: 48 89 c3 e8 2d 51 9b ff 48 89 df e8 c5 ee ff ff 31 db eb 29 e8 1c 51 9b ff 48 c7 c7 80 09 2d 85 4c 89 fe 31 c0 e8 6b 8b 6d ff <0f> 0b bb fe ff ff ff eb 16 e8 fd 50 9b ff bb fe ff ff ff 48 c7 c7 [ 40.962570][ T425] RSP: 0018:ffffc90000ee7c18 EFLAGS: 00010246 [ 40.968664][ T425] RAX: ee4bd35ecde79600 RBX: 0000000000000000 RCX: ffff8881002d4f00 [ 40.977254][ T425] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 40.985761][ T425] RBP: ffffc90000ee7c30 R08: ffffffff8153a998 R09: fffff520001dcea9 [ 40.993714][ T425] R10: fffff520001dcea9 R11: 1ffff920001dcea8 R12: 0000000000000240 [ 41.001885][ T425] R13: ffff88810d800030 R14: 0000000000000000 R15: ffffffff8542fd20 [ 41.010067][ T425] FS: 00007f7b4058b700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 41.019036][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.025714][ T425] CR2: 00007f7b40569ff8 CR3: 000000010e48a000 CR4: 00000000003506b0 [ 41.033667][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.041765][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.050203][ T425] Call Trace: [ 41.053562][ T425] sysfs_remove_link+0x50/0x60 [ 41.058339][ T425] del_gendisk+0x7cd/0xe20 [ 41.062754][ T425] ? device_add_disk_no_queue_reg+0x30/0x30 [ 41.068680][ T425] ? __radix_tree_delete+0x2ba/0x380 [ 41.073973][ T425] ? radix_tree_delete_item+0x261/0x360 [ 41.079648][ T425] loop_remove+0x46/0xb0 [ 41.083890][ T425] loop_control_ioctl+0x67f/0x740 [ 41.088921][ T425] ? loop_remove+0xb0/0xb0 [ 41.093327][ T425] ? __fget_files+0x310/0x370 [ 41.098016][ T425] ? security_file_ioctl+0xb1/0xd0 [ 41.103123][ T425] ? loop_remove+0xb0/0xb0 [ 41.107546][ T425] __se_sys_ioctl+0x115/0x190 [ 41.112215][ T425] __x64_sys_ioctl+0x7b/0x90 [ 41.116819][ T425] do_syscall_64+0x34/0x70 [ 41.121230][ T425] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.127128][ T425] RIP: 0033:0x7f7b406150e9 [ 41.131537][ T425] 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 [ 41.151263][ T425] RSP: 002b:00007f7b4058b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.159932][ T425] RAX: ffffffffffffffda RBX: 00007f7b40727f60 RCX: 00007f7b406150e9 [ 41.167960][ T425] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 41.176725][ T425] RBP: 00007f7b4066f08d R08: 0000000000000000 R09: 0000000000000000 [ 41.184678][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.193024][ T425] R13: 00007ffe49b7879f R14: 00007f7b4058b300 R15: 0000000000022000 [ 41.201013][ T425] ---[ end trace fff670522229a294 ]--- [ 41.206787][ T425] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 41.218498][ T425] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 41.226899][ T425] CPU: 0 PID: 425 Comm: syz-executor.0 Tainted: G W 5.10.117-syzkaller-986967-g0974b8411a58-dirty #0 [ 41.239351][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.249489][ T425] RIP: 0010:strlen+0x3a/0x80 [ 41.254058][ T425] Code: c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 41.273644][ T425] RSP: 0018:ffffc90000ee7b68 EFLAGS: 00010246 [ 41.279690][ T425] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881002d4f00 [ 41.287732][ T425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 41.296026][ T425] RBP: ffffc90000ee7b88 R08: ffffffff81d136dc R09: fffff520001dcf75 [ 41.303971][ T425] R10: fffff520001dcf75 R11: 1ffff920001dcf74 R12: ffffffffffffffff [ 41.311918][ T425] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.319951][ T425] FS: 00007f7b4058b700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 41.328935][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.335502][ T425] CR2: 00007f7b40569ff8 CR3: 000000010e48a000 CR4: 00000000003506b0 [ 41.343537][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.351479][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.359424][ T425] Call Trace: [ 41.362687][ T425] kernfs_name_hash+0x21/0x240 [ 41.367455][ T425] kernfs_find_ns+0x72/0x280 [ 41.372205][ T425] kernfs_remove_by_name_ns+0x36/0x90 [ 41.377555][ T425] sysfs_remove_link+0x50/0x60 [ 41.382312][ T425] del_gendisk+0xbe0/0xe20 [ 41.386705][ T425] ? device_add_disk_no_queue_reg+0x30/0x30 [ 41.392578][ T425] ? __radix_tree_delete+0x2ba/0x380 [ 41.397839][ T425] ? radix_tree_delete_item+0x261/0x360 [ 41.403449][ T425] loop_remove+0x46/0xb0 [ 41.407667][ T425] loop_control_ioctl+0x67f/0x740 [ 41.412661][ T425] ? loop_remove+0xb0/0xb0 [ 41.417048][ T425] ? __fget_files+0x310/0x370 [ 41.421785][ T425] ? security_file_ioctl+0xb1/0xd0 [ 41.426881][ T425] ? loop_remove+0xb0/0xb0 [ 41.431270][ T425] __se_sys_ioctl+0x115/0x190 [ 41.436095][ T425] __x64_sys_ioctl+0x7b/0x90 [ 41.440667][ T425] do_syscall_64+0x34/0x70 [ 41.445067][ T425] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.450935][ T425] RIP: 0033:0x7f7b406150e9 [ 41.455327][ T425] 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 [ 41.475015][ T425] RSP: 002b:00007f7b4058b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.483581][ T425] RAX: ffffffffffffffda RBX: 00007f7b40727f60 RCX: 00007f7b406150e9 [ 41.491714][ T425] RDX: 0000000000000000 RSI: 0000000000004c81 RDI: 0000000000000004 [ 41.499667][ T425] RBP: 00007f7b4066f08d R08: 0000000000000000 R09: 0000000000000000 [ 41.507615][ T425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.515560][ T425] R13: 00007ffe49b7879f R14: 00007f7b4058b300 R15: 0000000000022000 [ 41.523677][ T425] Modules linked in: [ 41.527777][ T425] ---[ end trace fff670522229a295 ]--- [ 41.533289][ T425] RIP: 0010:strlen+0x3a/0x80 [ 41.538454][ T425] Code: c0 ff ff ff ff 49 bf 00 00 00 00 00 fc ff df 48 89 fb 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 49 89 c4 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 75 12 48 ff c3 49 8d 44 24 01 43 80 7c 26 01 [ 41.558596][ T425] RSP: 0018:ffffc90000ee7b68 EFLAGS: 00010246 [ 41.564653][ T425] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881002d4f00 [ 41.572636][ T425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 41.580630][ T425] RBP: ffffc90000ee7b88 R08: ffffffff81d136dc R09: fffff520001dcf75 [ 41.588620][ T425] R10: fffff520001dcf75 R11: 1ffff920001dcf74 R12: ffffffffffffffff [ 41.596608][ T425] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 41.604557][ T425] FS: 00007f7b4058b700(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 41.613530][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.620215][ T425] CR2: 00007f7b40569ff8 CR3: 000000010e48a000 CR4: 00000000003506b0 [ 41.628208][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.636698][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.644652][ T425] Kernel panic - not syncing: Fatal exception [ 41.650854][ T425] Kernel Offset: disabled [ 41.655157][ T425] Rebooting in 86400 seconds..