Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 51.021847] ================================================================== [ 51.029701] BUG: KASAN: use-after-free in vb2_mmap+0x654/0x6f0 [ 51.035685] Read of size 4 at addr ffff8801b96fc954 by task syz-executor985/7276 [ 51.043229] [ 51.044873] CPU: 0 PID: 7276 Comm: syz-executor985 Not tainted 4.20.0-rc1+ #331 [ 51.052321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.061680] Call Trace: [ 51.064282] dump_stack+0x244/0x39d [ 51.067930] ? dump_stack_print_info.cold.1+0x20/0x20 [ 51.073130] ? printk+0xa7/0xcf [ 51.076425] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 51.081201] print_address_description.cold.7+0x9/0x1ff [ 51.086580] kasan_report.cold.8+0x242/0x309 [ 51.091029] ? vb2_mmap+0x654/0x6f0 [ 51.094671] __asan_report_load4_noabort+0x14/0x20 [ 51.099611] vb2_mmap+0x654/0x6f0 [ 51.103086] ? vb2_poll+0x1d0/0x1d0 [ 51.106721] vb2_fop_mmap+0x4b/0x70 [ 51.110357] v4l2_mmap+0x153/0x200 [ 51.113913] mmap_region+0xe85/0x1cd0 [ 51.117736] ? __x64_sys_brk+0x8b0/0x8b0 [ 51.121829] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 51.127113] ? rcu_softirq_qs+0x20/0x20 [ 51.131129] ? mpx_unmapped_area_check+0xd8/0x108 [ 51.135991] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 51.141460] ? arch_get_unmapped_area+0x750/0x750 [ 51.146320] ? lock_acquire+0x1ed/0x520 [ 51.150305] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 51.155331] ? cap_mmap_addr+0x52/0x130 [ 51.159320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.164866] ? security_mmap_addr+0x80/0xa0 [ 51.169200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.174750] ? get_unmapped_area+0x292/0x3b0 [ 51.179172] do_mmap+0xa22/0x1230 [ 51.182639] ? mmap_region+0x1cd0/0x1cd0 [ 51.186713] ? vm_mmap_pgoff+0x1b5/0x2c0 [ 51.190785] ? down_read_killable+0x150/0x150 [ 51.195302] ? security_mmap_file+0x174/0x1b0 [ 51.199820] vm_mmap_pgoff+0x213/0x2c0 [ 51.203708] ? vma_is_stack_for_current+0xd0/0xd0 [ 51.208540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.214063] ? __fget_light+0x2e9/0x430 [ 51.218028] ? fget_raw+0x20/0x20 [ 51.221469] ? up_read+0x225/0x2c0 [ 51.225004] ksys_mmap_pgoff+0x4da/0x660 [ 51.229058] ? do_syscall_64+0x9a/0x820 [ 51.233029] ? find_mergeable_anon_vma+0xd0/0xd0 [ 51.237775] ? trace_hardirqs_on+0xbd/0x310 [ 51.242121] ? security_file_ioctl+0x94/0xc0 [ 51.246518] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.251869] ? trace_hardirqs_off_caller+0x310/0x310 [ 51.256964] __x64_sys_mmap+0xe9/0x1b0 [ 51.260843] do_syscall_64+0x1b9/0x820 [ 51.264719] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 51.270074] ? syscall_return_slowpath+0x5e0/0x5e0 [ 51.274990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.279829] ? trace_hardirqs_on_caller+0x310/0x310 [ 51.284835] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 51.289840] ? prepare_exit_to_usermode+0x291/0x3b0 [ 51.294849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.299687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.304859] RIP: 0033:0x444c09 [ 51.308046] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.326936] RSP: 002b:00007ffd4b85eda8 EFLAGS: 00000216 ORIG_RAX: 0000000000000009 [ 51.334630] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444c09 [ 51.341895] RDX: 00000000ffffffff RSI: 0000000000600000 RDI: 0000000020a00000 [ 51.349256] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000020a00000 [ 51.356512] R10: 0000000000000011 R11: 0000000000000216 R12: 000000000000c701 [ 51.363768] R13: 0000000000401f50 R14: 0000000000000000 R15: 0000000000000000 [ 51.371030] [ 51.372643] Allocated by task 7273: [ 51.376260] save_stack+0x43/0xd0 [ 51.379700] kasan_kmalloc+0xc7/0xe0 [ 51.383407] __kmalloc+0x15b/0x760 [ 51.386938] __vb2_queue_alloc+0xf7/0xf90 [ 51.391077] vb2_core_create_bufs+0x401/0x8c0 [ 51.395559] vb2_create_bufs+0x3c6/0x7f0 [ 51.399607] vb2_ioctl_create_bufs+0x25e/0x3d0 [ 51.404176] v4l_create_bufs+0x152/0x230 [ 51.408225] __video_do_ioctl+0x8b1/0x1050 [ 51.412455] video_usercopy+0x5c1/0x1760 [ 51.416501] video_ioctl2+0x2c/0x33 [ 51.420125] v4l2_ioctl+0x154/0x1b0 [ 51.425216] do_vfs_ioctl+0x1de/0x1790 [ 51.429091] ksys_ioctl+0xa9/0xd0 [ 51.432531] __x64_sys_ioctl+0x73/0xb0 [ 51.436408] do_syscall_64+0x1b9/0x820 [ 51.440296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.445465] [ 51.447077] Freed by task 7273: [ 51.450341] save_stack+0x43/0xd0 [ 51.453789] __kasan_slab_free+0x102/0x150 [ 51.458017] kasan_slab_free+0xe/0x10 [ 51.461809] kfree+0xcf/0x230 [ 51.464905] __vb2_queue_free+0x5e2/0xa30 [ 51.469037] vb2_core_queue_release+0x62/0x80 [ 51.473522] _vb2_fop_release+0x1d2/0x2b0 [ 51.477654] vb2_fop_release+0x77/0xc0 [ 51.481530] vivid_fop_release+0x18e/0x440 [ 51.485758] v4l2_release+0x224/0x3a0 [ 51.489560] __fput+0x385/0xa30 [ 51.492827] ____fput+0x15/0x20 [ 51.496091] task_work_run+0x1e8/0x2a0 [ 51.499965] exit_to_usermode_loop+0x318/0x380 [ 51.504532] do_syscall_64+0x6be/0x820 [ 51.508405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.513583] [ 51.515217] The buggy address belongs to the object at ffff8801b96fc940 [ 51.515217] which belongs to the cache kmalloc-1k of size 1024 [ 51.527859] The buggy address is located 20 bytes inside of [ 51.527859] 1024-byte region [ffff8801b96fc940, ffff8801b96fcd40) [ 51.539976] The buggy address belongs to the page: [ 51.544895] page:ffffea0006e5bf00 count:1 mapcount:0 mapping:ffff8801da800ac0 index:0x0 compound_mapcount: 0 [ 51.554846] flags: 0x2fffc0000010200(slab|head) [ 51.559505] raw: 02fffc0000010200 ffffea0006e5be08 ffffea0006e5ac08 ffff8801da800ac0 [ 51.567462] raw: 0000000000000000 ffff8801b96fc040 0000000100000007 0000000000000000 [ 51.575321] page dumped because: kasan: bad access detected [ 51.581008] [ 51.582619] Memory state around the buggy address: [ 51.587531] ffff8801b96fc800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 51.594877] ffff8801b96fc880: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 51.602224] >ffff8801b96fc900: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 51.609579] ^ [ 51.615535] ffff8801b96fc980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 51.622877] ffff8801b96fca00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 51.630215] ================================================================== [ 51.637552] Disabling lock debugging due to kernel taint [ 51.651934] Kernel panic - not syncing: panic_on_warn set ... [ 51.657854] CPU: 0 PID: 7276 Comm: syz-executor985 Tainted: G B 4.20.0-rc1+ #331 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 51.666688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.676039] Call Trace: [ 51.678645] dump_stack+0x244/0x39d [ 51.682285] ? dump_stack_print_info.cold.1+0x20/0x20 [ 51.687573] panic+0x2ad/0x55c [ 51.690766] ? add_taint.cold.5+0x16/0x16 [ 51.694922] ? preempt_schedule+0x4d/0x60 [ 51.699073] ? ___preempt_schedule+0x16/0x18 [ 51.703489] ? trace_hardirqs_on+0xb4/0x310 [ 51.707827] kasan_end_report+0x47/0x4f [ 51.711817] kasan_report.cold.8+0x76/0x309 [ 51.716143] ? vb2_mmap+0x654/0x6f0 [ 51.719873] __asan_report_load4_noabort+0x14/0x20 executing program executing program executing program executing program [ 51.724824] vb2_mmap+0x654/0x6f0 [ 51.728289] ? vb2_poll+0x1d0/0x1d0 [ 51.731920] vb2_fop_mmap+0x4b/0x70 [ 51.735555] v4l2_mmap+0x153/0x200 [ 51.739105] mmap_region+0xe85/0x1cd0 [ 51.742916] ? __x64_sys_brk+0x8b0/0x8b0 [ 51.746982] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 51.752263] ? rcu_softirq_qs+0x20/0x20 [ 51.756253] ? mpx_unmapped_area_check+0xd8/0x108 [ 51.761106] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 51.766568] ? arch_get_unmapped_area+0x750/0x750 [ 51.771419] ? lock_acquire+0x1ed/0x520 [ 51.775399] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 51.780414] ? cap_mmap_addr+0x52/0x130 [ 51.784381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.789919] ? security_mmap_addr+0x80/0xa0 [ 51.794255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 51.799809] ? get_unmapped_area+0x292/0x3b0 [ 51.804230] do_mmap+0xa22/0x1230 [ 51.807691] ? mmap_region+0x1cd0/0x1cd0 [ 51.811757] ? vm_mmap_pgoff+0x1b5/0x2c0 [ 51.815837] ? down_read_killable+0x150/0x150 [ 51.820343] ? security_mmap_file+0x174/0x1b0 [ 51.824840] vm_mmap_pgoff+0x213/0x2c0 [ 51.828733] ? vma_is_stack_for_current+0xd0/0xd0 [ 51.833583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.839119] ? __fget_light+0x2e9/0x430 [ 51.843082] ? fget_raw+0x20/0x20 [ 51.846525] ? up_read+0x225/0x2c0 [ 51.850068] ksys_mmap_pgoff+0x4da/0x660 [ 51.854133] ? do_syscall_64+0x9a/0x820 [ 51.858117] ? find_mergeable_anon_vma+0xd0/0xd0 [ 51.862877] ? trace_hardirqs_on+0xbd/0x310 [ 51.867207] ? security_file_ioctl+0x94/0xc0 [ 51.871623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.876989] ? trace_hardirqs_off_caller+0x310/0x310 [ 51.882092] __x64_sys_mmap+0xe9/0x1b0 [ 51.885991] do_syscall_64+0x1b9/0x820 [ 51.889886] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 51.895253] ? syscall_return_slowpath+0x5e0/0x5e0 [ 51.900178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.905205] ? trace_hardirqs_on_caller+0x310/0x310 [ 51.910220] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 51.915232] ? prepare_exit_to_usermode+0x291/0x3b0 [ 51.920257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.925103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.930288] RIP: 0033:0x444c09 [ 51.933483] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 2b ce fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.952390] RSP: 002b:00007ffd4b85eda8 EFLAGS: 00000216 ORIG_RAX: 0000000000000009 [ 51.960104] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444c09 [ 51.967384] RDX: 00000000ffffffff RSI: 0000000000600000 RDI: 0000000020a00000 [ 51.974656] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000020a00000 [ 51.981930] R10: 0000000000000011 R11: 0000000000000216 R12: 000000000000c701 [ 51.989203] R13: 0000000000401f50 R14: 0000000000000000 R15: 0000000000000000 [ 51.997612] Kernel Offset: disabled [ 52.001245] Rebooting in 86400 seconds..