[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 25.781610] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 29.202197] random: sshd: uninitialized urandom read (32 bytes read) [ 29.560679] random: sshd: uninitialized urandom read (32 bytes read) [ 30.182610] random: sshd: uninitialized urandom read (32 bytes read) [ 93.670851] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.28' (ECDSA) to the list of known hosts. [ 99.230308] random: sshd: uninitialized urandom read (32 bytes read) 2018/09/12 13:11:49 parsed 1 programs [ 100.505318] random: cc1: uninitialized urandom read (8 bytes read) 2018/09/12 13:11:51 executed programs: 0 [ 101.949951] IPVS: ftp: loaded support on port[0] = 21 [ 102.191404] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.198027] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.204964] device bridge_slave_0 entered promiscuous mode [ 102.223545] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.230000] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.236867] device bridge_slave_1 entered promiscuous mode [ 102.254771] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 102.272630] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 102.322578] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 102.342220] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 102.417652] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 102.424948] team0: Port device team_slave_0 added [ 102.441194] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 102.448337] team0: Port device team_slave_1 added [ 102.465274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 102.484560] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 102.503976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 102.524508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 102.666124] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.672574] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.679464] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.685808] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.183198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.232728] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 103.284053] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 103.290475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 103.297862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 103.342747] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.767844] ================================================================== [ 103.775334] BUG: KASAN: use-after-free in __dev_map_entry_free+0x2ab/0x300 [ 103.782337] Read of size 8 at addr ffff8801cb58ebc8 by task kthreadd/2 [ 103.788983] [ 103.790595] CPU: 0 PID: 2 Comm: kthreadd Not tainted 4.19.0-rc2+ #94 [ 103.797064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.806401] Call Trace: [ 103.808972] [ 103.811119] dump_stack+0x1c4/0x2b4 [ 103.814737] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.819911] ? printk+0xa7/0xcf [ 103.823181] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 103.827937] print_address_description.cold.8+0x9/0x1ff [ 103.833290] kasan_report.cold.9+0x242/0x309 [ 103.837687] ? __dev_map_entry_free+0x2ab/0x300 [ 103.842449] __asan_report_load8_noabort+0x14/0x20 [ 103.847367] __dev_map_entry_free+0x2ab/0x300 [ 103.851848] ? dev_map_delete_elem+0x120/0x120 [ 103.856481] rcu_process_callbacks+0xf23/0x2670 [ 103.861148] ? __rcu_read_unlock+0x2f0/0x2f0 [ 103.865565] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 103.870578] ? find_held_lock+0x36/0x1c0 [ 103.874667] ? rebalance_domains+0x358/0xdc0 [ 103.879070] ? lock_downgrade+0x900/0x900 [ 103.883209] ? check_preemption_disabled+0x48/0x200 [ 103.888218] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 103.894004] ? kasan_check_read+0x11/0x20 [ 103.898141] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 103.903407] ? rcu_bh_qs+0xc0/0xc0 [ 103.906948] ? rebalance_domains+0x375/0xdc0 [ 103.911356] ? load_balance+0x3430/0x3430 [ 103.915501] ? enqueue_hrtimer+0x1a5/0x560 [ 103.919731] ? lock_release+0x970/0x970 [ 103.923694] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 103.928917] ? find_held_lock+0x36/0x1c0 [ 103.932976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.938551] ? check_preemption_disabled+0x48/0x200 [ 103.943565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.949087] ? check_preemption_disabled+0x48/0x200 [ 103.954280] ? check_preemption_disabled+0x48/0x200 [ 103.959393] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 103.964920] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 103.970181] ? rcu_pm_notify+0xc0/0xc0 [ 103.974063] __do_softirq+0x30b/0xad8 [ 103.977856] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 103.982948] ? pvclock_read_flags+0x160/0x160 [ 103.987432] ? lapic_next_event+0x5a/0x90 [ 103.991564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.997083] ? check_preemption_disabled+0x48/0x200 [ 104.002080] ? check_preemption_disabled+0x48/0x200 [ 104.007092] ? kvm_clock_read+0x18/0x30 [ 104.011053] ? kvm_sched_clock_read+0x9/0x20 [ 104.015458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.021033] ? check_preemption_disabled+0x48/0x200 [ 104.026106] irq_exit+0x17f/0x1c0 [ 104.029555] smp_apic_timer_interrupt+0x1cb/0x760 [ 104.034379] ? smp_reschedule_interrupt+0x109/0x650 [ 104.039387] ? smp_call_function_single_interrupt+0x650/0x650 [ 104.045305] ? interrupt_entry+0xb5/0xf0 [ 104.049365] ? trace_hardirqs_off_caller+0xbb/0x300 [ 104.054367] ? trace_hardirqs_off_caller+0xbb/0x300 [ 104.059416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.064259] ? trace_hardirqs_off+0x300/0x300 [ 104.068807] ? trace_hardirqs_off+0x300/0x300 [ 104.073441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.078985] ? check_preemption_disabled+0x48/0x200 [ 104.084003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.089549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.094399] apic_timer_interrupt+0xf/0x20 [ 104.098629] [ 104.100868] RIP: 0010:ktime_get_with_offset+0x9d/0x470 [ 104.106149] Code: f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 57 09 11 00 48 8d 3c dd 80 2e 2d 88 48 89 f8 48 c1 e8 03 42 80 3c 20 00 <0f> 85 78 03 00 00 48 8b 04 dd 80 2e 2d 88 31 ff 8b 1d f1 b3 e3 08 [ 104.125045] RSP: 0018:ffff8801d9a5ed28 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 104.132758] RAX: 1ffffffff105a5d1 RBX: 0000000000000001 RCX: 1ffff10039e8f115 [ 104.140025] RDX: 0000000000000000 RSI: ffffffff816dc5d9 RDI: ffffffff882d2e88 [ 104.147290] RBP: ffff8801d9a5ee28 R08: ffff8801d9a50080 R09: 0000000000000006 [ 104.154560] R10: fffffbfff153be01 R11: 0000000000000001 R12: dffffc0000000000 [ 104.162305] R13: 0000000000000000 R14: ffff8801d9a5ee00 R15: ffff8801cf478280 [ 104.169592] ? ktime_get_with_offset+0x89/0x470 [ 104.174268] ? ktime_get_with_offset+0x89/0x470 [ 104.178940] ? ktime_get+0x440/0x440 [ 104.182660] ? __lockdep_init_map+0x105/0x590 [ 104.187152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.192702] copy_process+0x1ae1/0x8770 [ 104.196678] ? print_usage_bug+0xc0/0xc0 [ 104.200742] ? print_usage_bug+0xc0/0xc0 [ 104.204833] ? kthread_bind+0x40/0x40 [ 104.208635] ? __cleanup_sighand+0x70/0x70 [ 104.212871] ? __update_load_avg_blocked_se+0x730/0x730 [ 104.218234] ? graph_lock+0x170/0x170 [ 104.222029] ? graph_lock+0x170/0x170 [ 104.225838] ? __lock_acquire+0x7ec/0x4ec0 [ 104.230072] ? mark_held_locks+0x130/0x130 [ 104.234327] ? __lock_is_held+0xb5/0x140 [ 104.238384] ? __update_load_avg_se+0xb90/0xb90 [ 104.243064] ? update_load_avg+0x387/0x2470 [ 104.247388] ? update_load_avg+0x387/0x2470 [ 104.251715] ? attach_entity_load_avg+0x860/0x860 [ 104.256555] ? attach_entity_load_avg+0x860/0x860 [ 104.261401] ? graph_lock+0x170/0x170 [ 104.265201] ? graph_lock+0x170/0x170 [ 104.269038] ? cpuacct_charge+0x265/0x440 [ 104.273193] ? find_held_lock+0x36/0x1c0 [ 104.277258] ? cpuacct_charge+0x265/0x440 [ 104.281423] ? print_usage_bug+0xc0/0xc0 [ 104.285482] ? update_curr+0x4cf/0xbe0 [ 104.289374] ? check_preemption_disabled+0x48/0x200 [ 104.294395] ? kasan_check_read+0x11/0x20 [ 104.298552] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 104.303840] ? rcu_bh_qs+0xc0/0xc0 [ 104.307389] ? __lock_acquire+0x7ec/0x4ec0 [ 104.311626] ? update_curr+0x4ec/0xbe0 [ 104.315511] ? account_entity_enqueue+0x3a3/0x660 [ 104.320381] ? graph_lock+0x170/0x170 [ 104.324185] ? __account_cfs_rq_runtime+0x790/0x790 [ 104.329208] ? mark_held_locks+0x130/0x130 [ 104.333450] ? __lock_is_held+0xb5/0x140 [ 104.337522] ? set_next_entity+0x30c/0xc40 [ 104.341757] ? dequeue_entity+0x3f4/0x1770 [ 104.345993] ? rcu_read_lock_sched_held+0x108/0x120 [ 104.351019] ? select_task_rq_fair+0x34f0/0x34f0 [ 104.355777] ? reweight_task+0x130/0x130 [ 104.359859] ? graph_lock+0x170/0x170 [ 104.363670] ? pick_next_task_fair+0x98e/0x17c0 [ 104.368337] ? graph_lock+0x170/0x170 [ 104.372137] ? check_preemption_disabled+0x48/0x200 [ 104.377152] ? check_preemption_disabled+0x48/0x200 [ 104.382167] ? print_usage_bug+0xc0/0xc0 [ 104.386227] ? find_held_lock+0x36/0x1c0 [ 104.390299] ? finish_task_switch+0x1f5/0x900 [ 104.394798] ? _raw_spin_unlock_irq+0x27/0x80 [ 104.399301] ? _raw_spin_unlock_irq+0x27/0x80 [ 104.403801] ? __lock_acquire+0x7ec/0x4ec0 [ 104.408052] ? finish_task_switch+0x1f5/0x900 [ 104.412558] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 104.418014] ? compat_start_thread+0x80/0x80 [ 104.422430] ? mark_held_locks+0x130/0x130 [ 104.426668] ? finish_task_switch+0x2f5/0x900 [ 104.431167] ? __switch_to_asm+0x40/0x70 [ 104.435230] ? preempt_notifier_register+0x200/0x200 [ 104.440332] ? __switch_to_asm+0x34/0x70 [ 104.444389] ? __switch_to_asm+0x34/0x70 [ 104.448454] ? __switch_to_asm+0x40/0x70 [ 104.452511] ? __switch_to_asm+0x34/0x70 [ 104.456569] ? __switch_to_asm+0x40/0x70 [ 104.460627] ? __switch_to_asm+0x34/0x70 [ 104.464687] ? __switch_to_asm+0x40/0x70 [ 104.468749] ? __switch_to_asm+0x34/0x70 [ 104.472811] ? __switch_to_asm+0x34/0x70 [ 104.476883] ? __switch_to_asm+0x40/0x70 [ 104.480942] ? __switch_to_asm+0x34/0x70 [ 104.485000] ? __switch_to_asm+0x40/0x70 [ 104.489056] ? __switch_to_asm+0x34/0x70 [ 104.493118] ? __switch_to_asm+0x40/0x70 [ 104.497184] ? __schedule+0x874/0x1ed0 [ 104.501081] ? pid_task+0x200/0x200 [ 104.504721] _do_fork+0x1cb/0x11d0 [ 104.508264] ? kthread_bind+0x40/0x40 [ 104.512068] ? fork_idle+0x1d0/0x1d0 [ 104.515783] ? print_usage_bug+0xc0/0xc0 [ 104.519851] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 104.524953] ? lockdep_hardirqs_on+0x421/0x5c0 [ 104.529536] ? trace_hardirqs_on+0xbd/0x310 [ 104.533858] ? kasan_check_read+0x11/0x20 [ 104.538009] ? find_held_lock+0x36/0x1c0 [ 104.542082] ? kthreadd+0x5cc/0x890 [ 104.545713] ? lock_downgrade+0x900/0x900 [ 104.549869] ? kasan_check_read+0x11/0x20 [ 104.554016] ? do_raw_spin_unlock+0xa7/0x2f0 [ 104.558427] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 104.563009] ? kasan_check_write+0x14/0x20 [ 104.567244] ? kthread_bind+0x40/0x40 [ 104.571049] kernel_thread+0x34/0x40 [ 104.574770] kthreadd+0x639/0x890 [ 104.578230] ? kthread_create_on_cpu+0x1f0/0x1f0 [ 104.582991] ? _raw_spin_unlock_irq+0x27/0x80 [ 104.587486] ? _raw_spin_unlock_irq+0x27/0x80 [ 104.591981] ? lockdep_hardirqs_on+0x421/0x5c0 [ 104.596566] ? trace_hardirqs_on+0xbd/0x310 [ 104.600888] ? kasan_check_read+0x11/0x20 [ 104.605037] ? calculate_sigpending+0x87/0xa0 [ 104.609535] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 104.614987] ? recalc_sigpending_tsk+0x180/0x180 [ 104.619741] ? kasan_check_write+0x14/0x20 [ 104.623974] ? do_raw_spin_lock+0xc1/0x200 [ 104.628217] ? _raw_spin_unlock_irq+0x60/0x80 [ 104.632714] ? kthread_create_on_cpu+0x1f0/0x1f0 [ 104.637472] ret_from_fork+0x3a/0x50 [ 104.641229] [ 104.642855] Allocated by task 5633: [ 104.646478] save_stack+0x43/0xd0 [ 104.649927] kasan_kmalloc+0xc7/0xe0 [ 104.653640] kmem_cache_alloc_trace+0x152/0x750 [ 104.658305] dev_map_alloc+0x210/0x810 [ 104.662204] map_create+0x3bd/0x10f0 [ 104.665915] __x64_sys_bpf+0x303/0x510 [ 104.669827] do_syscall_64+0x1b9/0x820 [ 104.673718] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.678899] [ 104.680521] Freed by task 24: [ 104.683624] save_stack+0x43/0xd0 [ 104.687080] __kasan_slab_free+0x102/0x150 [ 104.691313] kasan_slab_free+0xe/0x10 [ 104.695109] kfree+0xcf/0x230 [ 104.698212] dev_map_free+0x514/0x690 [ 104.702010] bpf_map_free_deferred+0xba/0xf0 [ 104.706498] process_one_work+0xc90/0x1b90 [ 104.710730] worker_thread+0x17f/0x1390 [ 104.714705] kthread+0x35a/0x420 [ 104.718072] ret_from_fork+0x3a/0x50 [ 104.721779] [ 104.723401] The buggy address belongs to the object at ffff8801cb58eac0 [ 104.723401] which belongs to the cache kmalloc-512 of size 512 [ 104.736061] The buggy address is located 264 bytes inside of [ 104.736061] 512-byte region [ffff8801cb58eac0, ffff8801cb58ecc0) [ 104.747937] The buggy address belongs to the page: [ 104.752862] page:ffffea00072d6380 count:1 mapcount:0 mapping:ffff8801da800940 index:0x0 [ 104.761004] flags: 0x2fffc0000000100(slab) [ 104.765240] raw: 02fffc0000000100 ffffea00072eac48 ffffea00072d6488 ffff8801da800940 [ 104.773120] raw: 0000000000000000 ffff8801cb58e0c0 0000000100000006 0000000000000000 [ 104.780991] page dumped because: kasan: bad access detected [ 104.786694] [ 104.788312] Memory state around the buggy address: [ 104.793235] ffff8801cb58ea80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 104.800590] ffff8801cb58eb00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.807948] >ffff8801cb58eb80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.815301] ^ [ 104.821006] ffff8801cb58ec00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.828360] ffff8801cb58ec80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 104.835707] ================================================================== [ 104.843056] Disabling lock debugging due to kernel taint [ 104.848530] Kernel panic - not syncing: panic_on_warn set ... [ 104.848530] [ 104.855899] CPU: 0 PID: 2 Comm: kthreadd Tainted: G B 4.19.0-rc2+ #94 [ 104.863776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.873151] Call Trace: [ 104.875735] [ 104.877895] dump_stack+0x1c4/0x2b4 [ 104.881536] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.886739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 104.891504] panic+0x238/0x4e7 [ 104.894707] ? add_taint.cold.5+0x16/0x16 [ 104.895402] kobject: 'loop0' (00000000d568ecc4): kobject_uevent_env [ 104.898888] ? trace_hardirqs_on+0x9a/0x310 [ 104.898900] ? trace_hardirqs_on+0xb4/0x310 [ 104.898912] ? trace_hardirqs_on+0xb4/0x310 [ 104.898928] kasan_end_report+0x47/0x4f [ 104.898941] kasan_report.cold.9+0x76/0x309 [ 104.898953] ? __dev_map_entry_free+0x2ab/0x300 [ 104.898968] __asan_report_load8_noabort+0x14/0x20 [ 104.898978] __dev_map_entry_free+0x2ab/0x300 [ 104.898990] ? dev_map_delete_elem+0x120/0x120 [ 104.899007] rcu_process_callbacks+0xf23/0x2670 [ 104.899025] ? __rcu_read_unlock+0x2f0/0x2f0 [ 104.899037] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 104.899055] ? find_held_lock+0x36/0x1c0 [ 104.899070] ? rebalance_domains+0x358/0xdc0 [ 104.899092] ? lock_downgrade+0x900/0x900 [ 104.899105] ? check_preemption_disabled+0x48/0x200 [ 104.899124] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 104.905541] kobject: 'loop0' (00000000d568ecc4): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 104.909841] ? kasan_check_read+0x11/0x20 [ 104.909856] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 104.909869] ? rcu_bh_qs+0xc0/0xc0 [ 104.909892] ? rebalance_domains+0x375/0xdc0 [ 104.951263] kobject: 'loop0' (00000000d568ecc4): kobject_uevent_env [ 104.954473] ? load_balance+0x3430/0x3430 [ 104.964604] cgroup: fork rejected by pids controller in [ 104.967922] ? enqueue_hrtimer+0x1a5/0x560 [ 104.967936] ? lock_release+0x970/0x970 [ 104.967949] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 104.967971] ? find_held_lock+0x36/0x1c0 [ 104.972154] kobject: 'loop0' (00000000d568ecc4): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 104.977117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 104.983499] /syz0 [ 104.992326] ? check_preemption_disabled+0x48/0x200 [ 105.009643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.009661] ? check_preemption_disabled+0x48/0x200 [ 105.023232] kobject: 'loop0' (00000000d568ecc4): kobject_uevent_env [ 105.025648] ? check_preemption_disabled+0x48/0x200 [ 105.031507] kobject: 'loop0' (00000000d568ecc4): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 105.033844] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 105.101896] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 105.107153] ? rcu_pm_notify+0xc0/0xc0 [ 105.111028] __do_softirq+0x30b/0xad8 [ 105.114836] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 105.119926] ? pvclock_read_flags+0x160/0x160 [ 105.124401] ? lapic_next_event+0x5a/0x90 [ 105.128535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.134051] ? check_preemption_disabled+0x48/0x200 [ 105.139046] ? check_preemption_disabled+0x48/0x200 [ 105.144047] ? kvm_clock_read+0x18/0x30 [ 105.148002] ? kvm_sched_clock_read+0x9/0x20 [ 105.152394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.157935] ? check_preemption_disabled+0x48/0x200 [ 105.162949] irq_exit+0x17f/0x1c0 [ 105.166387] smp_apic_timer_interrupt+0x1cb/0x760 [ 105.171211] ? smp_reschedule_interrupt+0x109/0x650 [ 105.176209] ? smp_call_function_single_interrupt+0x650/0x650 [ 105.182073] ? interrupt_entry+0xb5/0xf0 [ 105.186120] ? trace_hardirqs_off_caller+0xbb/0x300 [ 105.191118] ? trace_hardirqs_off_caller+0xbb/0x300 [ 105.196116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.200943] ? trace_hardirqs_off+0x300/0x300 [ 105.205416] ? trace_hardirqs_off+0x300/0x300 [ 105.209892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.215408] ? check_preemption_disabled+0x48/0x200 [ 105.220403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.225925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.230787] apic_timer_interrupt+0xf/0x20 [ 105.235014] [ 105.237233] RIP: 0010:ktime_get_with_offset+0x9d/0x470 [ 105.242490] Code: f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 57 09 11 00 48 8d 3c dd 80 2e 2d 88 48 89 f8 48 c1 e8 03 42 80 3c 20 00 <0f> 85 78 03 00 00 48 8b 04 dd 80 2e 2d 88 31 ff 8b 1d f1 b3 e3 08 [ 105.261372] RSP: 0018:ffff8801d9a5ed28 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 105.269060] RAX: 1ffffffff105a5d1 RBX: 0000000000000001 RCX: 1ffff10039e8f115 [ 105.276315] RDX: 0000000000000000 RSI: ffffffff816dc5d9 RDI: ffffffff882d2e88 [ 105.283563] RBP: ffff8801d9a5ee28 R08: ffff8801d9a50080 R09: 0000000000000006 [ 105.290823] R10: fffffbfff153be01 R11: 0000000000000001 R12: dffffc0000000000 [ 105.298558] R13: 0000000000000000 R14: ffff8801d9a5ee00 R15: ffff8801cf478280 [ 105.305826] ? ktime_get_with_offset+0x89/0x470 [ 105.310479] ? ktime_get_with_offset+0x89/0x470 [ 105.315129] ? ktime_get+0x440/0x440 [ 105.318833] ? __lockdep_init_map+0x105/0x590 [ 105.323308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.328838] copy_process+0x1ae1/0x8770 [ 105.332798] ? print_usage_bug+0xc0/0xc0 [ 105.336862] ? print_usage_bug+0xc0/0xc0 [ 105.340914] ? kthread_bind+0x40/0x40 [ 105.344696] ? __cleanup_sighand+0x70/0x70 [ 105.348911] ? __update_load_avg_blocked_se+0x730/0x730 [ 105.354259] ? graph_lock+0x170/0x170 [ 105.358039] ? graph_lock+0x170/0x170 [ 105.361824] ? __lock_acquire+0x7ec/0x4ec0 [ 105.366041] ? mark_held_locks+0x130/0x130 [ 105.370259] ? __lock_is_held+0xb5/0x140 [ 105.374298] ? __update_load_avg_se+0xb90/0xb90 [ 105.378954] ? update_load_avg+0x387/0x2470 [ 105.383257] ? update_load_avg+0x387/0x2470 [ 105.387563] ? attach_entity_load_avg+0x860/0x860 [ 105.392389] ? attach_entity_load_avg+0x860/0x860 [ 105.397210] ? graph_lock+0x170/0x170 [ 105.400990] ? graph_lock+0x170/0x170 [ 105.404772] ? cpuacct_charge+0x265/0x440 [ 105.408903] ? find_held_lock+0x36/0x1c0 [ 105.412945] ? cpuacct_charge+0x265/0x440 [ 105.417081] ? print_usage_bug+0xc0/0xc0 [ 105.421124] ? update_curr+0x4cf/0xbe0 [ 105.424994] ? check_preemption_disabled+0x48/0x200 [ 105.429996] ? kasan_check_read+0x11/0x20 [ 105.434125] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 105.439386] ? rcu_bh_qs+0xc0/0xc0 [ 105.442926] ? __lock_acquire+0x7ec/0x4ec0 [ 105.447143] ? update_curr+0x4ec/0xbe0 [ 105.451013] ? account_entity_enqueue+0x3a3/0x660 [ 105.455838] ? graph_lock+0x170/0x170 [ 105.459617] ? __account_cfs_rq_runtime+0x790/0x790 [ 105.464617] ? mark_held_locks+0x130/0x130 [ 105.468839] ? __lock_is_held+0xb5/0x140 [ 105.472884] ? set_next_entity+0x30c/0xc40 [ 105.477098] ? dequeue_entity+0x3f4/0x1770 [ 105.481315] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.486312] ? select_task_rq_fair+0x34f0/0x34f0 [ 105.491063] ? reweight_task+0x130/0x130 [ 105.495115] ? graph_lock+0x170/0x170 [ 105.498913] ? pick_next_task_fair+0x98e/0x17c0 [ 105.503560] ? graph_lock+0x170/0x170 [ 105.507351] ? check_preemption_disabled+0x48/0x200 [ 105.512376] ? check_preemption_disabled+0x48/0x200 [ 105.517385] ? print_usage_bug+0xc0/0xc0 [ 105.521436] ? find_held_lock+0x36/0x1c0 [ 105.525481] ? finish_task_switch+0x1f5/0x900 [ 105.529961] ? _raw_spin_unlock_irq+0x27/0x80 [ 105.534434] ? _raw_spin_unlock_irq+0x27/0x80 [ 105.538942] ? __lock_acquire+0x7ec/0x4ec0 [ 105.543157] ? finish_task_switch+0x1f5/0x900 [ 105.547636] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 105.553070] ? compat_start_thread+0x80/0x80 [ 105.557469] ? mark_held_locks+0x130/0x130 [ 105.561683] ? finish_task_switch+0x2f5/0x900 [ 105.566156] ? __switch_to_asm+0x40/0x70 [ 105.570216] ? preempt_notifier_register+0x200/0x200 [ 105.575315] ? __switch_to_asm+0x34/0x70 [ 105.579359] ? __switch_to_asm+0x34/0x70 [ 105.583400] ? __switch_to_asm+0x40/0x70 [ 105.587441] ? __switch_to_asm+0x34/0x70 [ 105.591481] ? __switch_to_asm+0x40/0x70 [ 105.595539] ? __switch_to_asm+0x34/0x70 [ 105.599582] ? __switch_to_asm+0x40/0x70 [ 105.603624] ? __switch_to_asm+0x34/0x70 [ 105.607665] ? __switch_to_asm+0x34/0x70 [ 105.611704] ? __switch_to_asm+0x40/0x70 [ 105.615743] ? __switch_to_asm+0x34/0x70 [ 105.619782] ? __switch_to_asm+0x40/0x70 [ 105.623845] ? __switch_to_asm+0x34/0x70 [ 105.627887] ? __switch_to_asm+0x40/0x70 [ 105.631930] ? __schedule+0x874/0x1ed0 [ 105.635800] ? pid_task+0x200/0x200 [ 105.639418] _do_fork+0x1cb/0x11d0 [ 105.642938] ? kthread_bind+0x40/0x40 [ 105.646718] ? fork_idle+0x1d0/0x1d0 [ 105.650412] ? print_usage_bug+0xc0/0xc0 [ 105.654454] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 105.659546] ? lockdep_hardirqs_on+0x421/0x5c0 [ 105.664110] ? trace_hardirqs_on+0xbd/0x310 [ 105.668412] ? kasan_check_read+0x11/0x20 [ 105.672541] ? find_held_lock+0x36/0x1c0 [ 105.676584] ? kthreadd+0x5cc/0x890 [ 105.680191] ? lock_downgrade+0x900/0x900 [ 105.684324] ? kasan_check_read+0x11/0x20 [ 105.688455] ? do_raw_spin_unlock+0xa7/0x2f0 [ 105.692843] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 105.697424] ? kasan_check_write+0x14/0x20 [ 105.701642] ? kthread_bind+0x40/0x40 [ 105.705437] kernel_thread+0x34/0x40 [ 105.709135] kthreadd+0x639/0x890 [ 105.712569] ? kthread_create_on_cpu+0x1f0/0x1f0 [ 105.717305] ? _raw_spin_unlock_irq+0x27/0x80 [ 105.721789] ? _raw_spin_unlock_irq+0x27/0x80 [ 105.726265] ? lockdep_hardirqs_on+0x421/0x5c0 [ 105.730835] ? trace_hardirqs_on+0xbd/0x310 [ 105.735137] ? kasan_check_read+0x11/0x20 [ 105.739281] ? calculate_sigpending+0x87/0xa0 [ 105.743758] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 105.749188] ? recalc_sigpending_tsk+0x180/0x180 [ 105.753946] ? kasan_check_write+0x14/0x20 [ 105.758163] ? do_raw_spin_lock+0xc1/0x200 [ 105.762395] ? _raw_spin_unlock_irq+0x60/0x80 [ 105.766872] ? kthread_create_on_cpu+0x1f0/0x1f0 [ 105.771609] ret_from_fork+0x3a/0x50 [ 105.776246] Kernel Offset: disabled [ 105.779868] Rebooting in 86400 seconds..