[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 39.119513] audit: type=1800 audit(1546886455.837:25): pid=7737 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 39.158076] audit: type=1800 audit(1546886455.847:26): pid=7737 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.195377] audit: type=1800 audit(1546886455.847:27): pid=7737 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.59' (ECDSA) to the list of known hosts. syzkaller login: [ 79.030313] IPVS: ftp: loaded support on port[0] = 21 [ 79.095469] chnl_net:caif_netlink_parms(): no params data found [ 79.128636] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.135528] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.142697] device bridge_slave_0 entered promiscuous mode [ 79.149906] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.156837] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.163964] device bridge_slave_1 entered promiscuous mode [ 79.180272] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.190089] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.208026] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 79.215815] team0: Port device team_slave_0 added [ 79.221382] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 79.229399] team0: Port device team_slave_1 added [ 79.234806] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 79.242534] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 79.323067] device hsr_slave_0 entered promiscuous mode [ 79.371568] device hsr_slave_1 entered promiscuous mode [ 79.431714] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 79.438786] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 79.452832] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.459230] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.466920] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.473345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.504894] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 79.511046] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.518875] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 79.527945] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.547489] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.555427] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.563088] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 79.573538] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 79.579616] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.588216] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.595887] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.602264] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.611495] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.619030] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.625415] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.639665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.649018] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.659159] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.669677] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.680565] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.689429] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 79.695829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 79.708109] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 79.718296] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 126.767621] ================================================================== [ 126.771602] list_add corruption. next->prev should be prev (ffff8880ae72d8d8), but was 0000000041b58ab3. (next=ffff8880a94c84f0). [ 126.775058] BUG: KASAN: stack-out-of-bounds in debug_lockdep_rcu_enabled.part.0+0x50/0x60 [ 126.787103] ------------[ cut here ]------------ [ 126.795143] Read of size 4 at addr ffff8880a94c8cbc by task è¤<‰ÿÿÿÿ0kÿÿÿÿÈ‹L©€ˆÿÿ^9hÿÿÿÿ³ŠµA/-2123883558 [ 126.799876] kernel BUG at lib/list_debug.c:23! [ 126.809822] [ 126.814401] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 126.816010] CPU: 1 PID: -2123883558 Comm: ÿO2ñÿÿÿýO2ñÿûÿÿ Not tainted 5.0.0-rc1+ #14 [ 126.821354] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.0.0-rc1+ #14 [ 126.829309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.835961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.845296] Call Trace: [ 126.854649] RIP: 0010:__list_add_valid.cold+0xf/0x3c [ 126.857206] [ 126.862300] Code: 34 fe eb d5 4c 89 e7 e8 da fe 34 fe eb a3 4c 89 f7 e8 d0 fe 34 fe e9 56 ff ff ff 4c 89 e1 48 c7 c7 20 b0 81 88 e8 c0 54 d7 fd <0f> 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 60 b1 81 88 e8 a9 54 d7 [ 126.863906] Allocated by task 0: [ 126.882794] RSP: 0018:ffff8880a947f218 EFLAGS: 00010082 [ 126.886156] save_stack+0x45/0xd0 [ 126.891492] RAX: 0000000000000075 RBX: ffff8880ae72cec0 RCX: 0000000000000000 [ 126.894948] kasan_kmalloc+0xcf/0xe0 [ 126.902199] RDX: 0000000000000000 RSI: ffffffff81684ce6 RDI: ffffed101528fe35 [ 126.905947] __kmalloc_node+0x4e/0x70 [ 126.913204] RBP: ffff8880a947f230 R08: 0000000000000075 R09: ffffed1015cc5021 [ 126.916990] setup_kmem_cache_node+0x12a/0x420 [ 126.924242] R10: ffffed1015cc5020 R11: ffff8880ae628107 R12: ffff8880a94c84f0 [ 126.928806] __do_tune_cpucache+0x161/0x220 [ 126.928820] do_tune_cpucache+0x25/0xd0 [ 126.936079] R13: ffff8880a9472330 R14: ffff8880a947f2b8 R15: ffff8880a9472330 [ 126.940387] enable_cpucache+0x3e/0xd0 [ 126.944342] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 126.951607] setup_cpu_cache+0xd4/0x1e0 [ 126.955472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.963687] __kmem_cache_create+0x1bb/0x270 [ 126.963701] create_cache+0xd4/0x200 [ 126.967659] CR2: 00000000080f8aec CR3: 000000009789e000 CR4: 00000000001406f0 [ 126.973527] kmem_cache_create_usercopy+0x1a5/0x260 [ 126.977911] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 126.981605] kmem_cache_create+0x11/0x20 [ 126.981619] acpi_os_create_cache+0x2c/0x70 [ 126.988873] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 126.993874] acpi_ut_create_caches+0xfc/0x10b [ 127.001117] Call Trace: [ 127.005167] acpi_ut_init_globals+0x15/0xbcd [ 127.009470] ? __cpu_to_node+0x7e/0xa0 [ 127.016721] acpi_initialize_subsystem+0x82/0x155 [ 127.021200] account_entity_enqueue+0x3a0/0x660 [ 127.024109] acpi_early_init+0x170/0x44f [ 127.024123] start_kernel+0x795/0x8bd [ 127.028513] ? cpu_load_update+0x360/0x360 [ 127.032382] x86_64_start_reservations+0x29/0x2b [ 127.037207] ? mark_held_locks+0x100/0x100 [ 127.041861] x86_64_start_kernel+0x77/0x7b [ 127.045906] enqueue_entity+0x276/0x20b0 [ 127.049687] secondary_startup_64+0xa4/0xb0 [ 127.053903] ? __lock_is_held+0x20/0x140 [ 127.058628] [ 127.062854] ? put_prev_task_fair+0x80/0x80 [ 127.067071] Freed by task 2830891840: [ 127.071121] ? add_lock_to_list.isra.0+0x450/0x450 [ 127.075423] ------------[ cut here ]------------ [ 127.079466] ? update_curr+0x323/0xbc0 [ 127.081082] Bad or missing usercopy whitelist? Kernel memory overwrite attempt detected to SLAB object 'task_struct' (offset 600, size 1)! [ 127.085390] ? activate_task+0x1f8/0x470 [ 127.089304] ------------[ cut here ]------------ [ 127.094099] ? find_held_lock+0x35/0x120 [ 127.094114] ? activate_task+0x1f8/0x470 [ 127.099315] kernel BUG at mm/slab.c:4412! [ 127.103196] enqueue_task_fair+0x237/0x10c0 [ 127.141028] ? lock_downgrade+0x910/0x910 [ 127.145182] ? sched_clock_cpu+0x1b/0x1b0 [ 127.149327] ? enqueue_entity+0x20b0/0x20b0 [ 127.153649] ? record_times+0x1e/0x580 [ 127.157537] ? psi_task_change+0x36a/0x590 [ 127.161771] ? __lock_is_held+0xb6/0x140 [ 127.165837] activate_task+0x11d/0x470 [ 127.169728] ttwu_do_activate+0xd4/0x1f0 [ 127.173788] try_to_wake_up+0x997/0x1480 [ 127.177850] ? migrate_swap_stop+0x920/0x920 [ 127.182257] ? lock_acquire+0x1db/0x570 [ 127.186230] ? swake_up_one+0x88/0x3c0 [ 127.190118] ? kasan_check_read+0x11/0x20 [ 127.194266] ? do_raw_spin_lock+0x156/0x360 [ 127.198590] ? rwlock_bug.part.0+0x90/0x90 [ 127.202823] ? trace_hardirqs_on_caller+0x310/0x310 [ 127.207833] ? add_lock_to_list.isra.0+0x450/0x450 [ 127.212757] ? mark_held_locks+0x100/0x100 [ 127.216985] ? __lock_acquire+0x572/0x4a30 [ 127.221228] wake_up_process+0x10/0x20 [ 127.225131] swake_up_one+0x125/0x3c0 [ 127.228930] ? find_held_lock+0x35/0x120 [ 127.232995] ? swake_up_all+0x800/0x800 [ 127.236969] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 127.242075] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 127.247183] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 127.251761] ? trace_hardirqs_on+0xbd/0x310 [ 127.256080] ? kasan_check_read+0x11/0x20 [ 127.260232] rcu_gp_kthread_wake+0xc3/0x100 [ 127.264549] ? __rcu_read_lock+0x90/0x90 [ 127.268609] rcu_report_qs_rsp+0x177/0x220 [ 127.272843] ? sync_rcu_preempt_exp_done_unlocked+0x40/0x40 [ 127.278547] ? __lock_is_held+0xb6/0x140 [ 127.282605] ? try_to_take_rt_mutex.part.0+0x870/0x900 [ 127.287883] rcu_report_qs_rnp+0x316/0x460 [ 127.292117] rcu_process_callbacks+0xa5c/0x1680 [ 127.296788] ? do_raw_spin_trylock+0x270/0x270 [ 127.301369] ? debug_smp_processor_id+0x1c/0x20 [ 127.306035] ? rcu_fwd_progress_check+0xd0/0xd0 [ 127.310729] ? pvclock_read_flags+0x160/0x160 [ 127.315223] ? preempt_notifier_register+0x200/0x200 [ 127.320320] ? __switch_to_asm+0x34/0x70 [ 127.324377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.329910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.335446] ? check_preemption_disabled+0x48/0x290 [ 127.340464] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 127.345999] ? rcu_pm_notify+0xd0/0xd0 [ 127.349894] __do_softirq+0x30b/0xb11 [ 127.353700] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 127.358802] ? trace_hardirqs_off+0xb8/0x310 [ 127.363204] ? smpboot_thread_fn+0x6ab/0xa10 [ 127.367608] ? trace_hardirqs_on_caller+0x310/0x310 [ 127.372623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 127.378168] ? check_preemption_disabled+0x48/0x290 [ 127.383180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.388720] ? takeover_tasklets+0xa70/0xa70 [ 127.393128] run_ksoftirqd+0x8e/0x110 [ 127.396926] smpboot_thread_fn+0x6ab/0xa10 [ 127.401165] ? sort_range+0x30/0x30 [ 127.404789] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 127.410331] ? __kthread_parkme+0xfb/0x1b0 [ 127.414564] kthread+0x357/0x430 [ 127.417935] ? sort_range+0x30/0x30 [ 127.421556] ? kthread_stop+0x920/0x920 [ 127.425527] ret_from_fork+0x3a/0x50 [ 127.429236] Modules linked in: [ 127.432427] [ 127.432432] ====================================================== [ 127.432438] WARNING: possible circular locking dependency detected [ 127.432442] 5.0.0-rc1+ #14 Not tainted [ 127.432447] ------------------------------------------------------ [ 127.432451] ksoftirqd/0/9 is trying to acquire lock: [ 127.432455] 00000000760ab1fa ((console_sem).lock){-.-.}, at: down_trylock+0x13/0x70 [ 127.432470] [ 127.432473] but task is already holding lock: [ 127.432477] 00000000b1a23795 (&rq->lock){-.-.}, at: try_to_wake_up+0x933/0x1480 [ 127.432491] [ 127.432495] which lock already depends on the new lock. [ 127.432498] [ 127.432500] [ 127.432505] the existing dependency chain (in reverse order) is: [ 127.432508] [ 127.432510] -> #2 (&rq->lock){-.-.}: [ 127.432524] _raw_spin_lock+0x2f/0x40 [ 127.432528] task_fork_fair+0xb5/0x7a0 [ 127.432532] sched_fork+0x437/0xb90 [ 127.432536] copy_process+0x1ff6/0x8730 [ 127.432539] _do_fork+0x1a9/0x1170 [ 127.432543] kernel_thread+0x34/0x40 [ 127.432547] rest_init+0x28/0x37b [ 127.432551] arch_call_rest_init+0xe/0x1b [ 127.432555] start_kernel+0x882/0x8bd [ 127.432559] x86_64_start_reservations+0x29/0x2b [ 127.432563] x86_64_start_kernel+0x77/0x7b [ 127.432567] secondary_startup_64+0xa4/0xb0 [ 127.432570] [ 127.432572] -> #1 (&p->pi_lock){-.-.}: [ 127.432586] _raw_spin_lock_irqsave+0x95/0xcd [ 127.432590] try_to_wake_up+0xb9/0x1480 [ 127.432594] wake_up_process+0x10/0x20 [ 127.432598] __up.isra.0+0x1c0/0x2a0 [ 127.432602] up+0x13e/0x1c0 [ 127.432606] __up_console_sem+0xb7/0x1c0 [ 127.432610] console_unlock+0x778/0x11e0 [ 127.432614] vprintk_emit+0x370/0x960 [ 127.432617] vprintk_default+0x28/0x30 [ 127.432621] vprintk_func+0x7e/0x189 [ 127.432625] printk+0xba/0xed [ 127.432629] do_exit.cold+0x57/0x16a [ 127.432632] do_group_exit+0x177/0x430 [ 127.432637] __x64_sys_exit_group+0x44/0x50 [ 127.432641] do_syscall_64+0x1a3/0x800 [ 127.432645] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.432647] [ 127.432650] -> #0 ((console_sem).lock){-.-.}: [ 127.432663] lock_acquire+0x1db/0x570 [ 127.432668] _raw_spin_lock_irqsave+0x95/0xcd [ 127.432671] down_trylock+0x13/0x70 [ 127.432676] __down_trylock_console_sem+0xa8/0x210 [ 127.432680] console_trylock+0x15/0xa0 [ 127.432684] vprintk_emit+0x351/0x960 [ 127.432688] vprintk_default+0x28/0x30 [ 127.432691] vprintk_func+0x7e/0x189 [ 127.432695] printk+0xba/0xed [ 127.432699] __list_add_valid.cold+0xf/0x3c [ 127.432704] account_entity_enqueue+0x3a0/0x660 [ 127.432708] enqueue_entity+0x276/0x20b0 [ 127.432712] enqueue_task_fair+0x237/0x10c0 [ 127.432716] activate_task+0x11d/0x470 [ 127.432720] ttwu_do_activate+0xd4/0x1f0 [ 127.432724] try_to_wake_up+0x997/0x1480 [ 127.432728] wake_up_process+0x10/0x20 [ 127.432732] swake_up_one+0x125/0x3c0 [ 127.432736] rcu_gp_kthread_wake+0xc3/0x100 [ 127.432740] rcu_report_qs_rsp+0x177/0x220 [ 127.432744] rcu_report_qs_rnp+0x316/0x460 [ 127.432749] rcu_process_callbacks+0xa5c/0x1680 [ 127.432753] __do_softirq+0x30b/0xb11 [ 127.432756] run_ksoftirqd+0x8e/0x110 [ 127.432761] smpboot_thread_fn+0x6ab/0xa10 [ 127.432764] kthread+0x357/0x430 [ 127.432768] ret_from_fork+0x3a/0x50 [ 127.432771] [ 127.432775] other info that might help us debug this: [ 127.432777] [ 127.432781] Chain exists of: [ 127.432783] (console_sem).lock --> &p->pi_lock --> &rq->lock [ 127.432801] [ 127.432804] Possible unsafe locking scenario: [ 127.432807] [ 127.432811] CPU0 CPU1 [ 127.432815] ---- ---- [ 127.432818] lock(&rq->lock); [ 127.432827] lock(&p->pi_lock); [ 127.432836] lock(&rq->lock); [ 127.432844] lock((console_sem).lock); [ 127.432852] [ 127.432855] *** DEADLOCK *** [ 127.432857] [ 127.432861] 3 locks held by ksoftirqd/0/9: [ 127.432864] #0: 00000000adf2f5e1 (&rcu_state.gp_wq){..-.}, at: swake_up_one+0x88/0x3c0 [ 127.432880] #1: 000000003cdfc99d (&p->pi_lock){-.-.}, at: try_to_wake_up+0xb9/0x1480 [ 127.432897] #2: 00000000b1a23795 (&rq->lock){-.-.}, at: try_to_wake_up+0x933/0x1480 [ 127.432913] [ 127.432916] stack backtrace: [ 127.432922] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.0.0-rc1+ #14 [ 127.432929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.432932] Call Trace: [ 127.432936] dump_stack+0x1db/0x2d0 [ 127.432940] ? dump_stack_print_info.cold+0x20/0x20 [ 127.432944] ? print_stack_trace+0x77/0xb0 [ 127.432948] ? vprintk_func+0x86/0x189 [ 127.432953] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 127.432957] __lock_acquire+0x3014/0x4a30 [ 127.432961] ? mark_held_locks+0x100/0x100 [ 127.432965] ? pointer_string+0x14e/0x1b0 [ 127.432969] ? number+0xc80/0xc80 [ 127.432973] ? pointer+0x177/0x930 [ 127.432977] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 127.432982] ? add_lock_to_list.isra.0+0x450/0x450 [ 127.432986] ? pvclock_read_flags+0x160/0x160 [ 127.432990] lock_acquire+0x1db/0x570 [ 127.432994] ? down_trylock+0x13/0x70 [ 127.432998] ? lock_release+0xc40/0xc40 [ 127.433002] ? trace_hardirqs_on_caller+0x310/0x310 [ 127.433007] ? trace_hardirqs_off+0xb8/0x310 [ 127.433011] _raw_spin_lock_irqsave+0x95/0xcd [ 127.433015] ? down_trylock+0x13/0x70 [ 127.433019] ? vprintk_emit+0x351/0x960 [ 127.433022] down_trylock+0x13/0x70 [ 127.433026] ? vprintk_emit+0x351/0x960 [ 127.433031] __down_trylock_console_sem+0xa8/0x210 [ 127.433035] console_trylock+0x15/0xa0 [ 127.433039] vprintk_emit+0x351/0x960 [ 127.433043] ? wake_up_klogd+0x180/0x180 [ 127.433055] ? attach_entity_load_avg+0x810/0x810 [ 127.433059] ? add_lock_to_list.isra.0+0x450/0x450 [ 127.433063] vprintk_default+0x28/0x30 [ 127.433067] vprintk_func+0x7e/0x189 [ 127.433070] printk+0xba/0xed [ 127.433075] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 127.433079] __list_add_valid.cold+0xf/0x3c [ 127.433083] ? __cpu_to_node+0x7e/0xa0 [ 127.433087] account_entity_enqueue+0x3a0/0x660 [ 127.433091] ? cpu_load_update+0x360/0x360 [ 127.433095] ? mark_held_locks+0x100/0x100 [ 127.433099] enqueue_entity+0x276/0x20b0 [ 127.433103] ? __lock_is_held+0x20/0x140 [ 127.433108] ? put_prev_task_fair+0x80/0x80 [ 127.433112] ? add_lock_to_list.isra.0+0x450/0x450 [ 127.433116] ? update_curr+0x323/0xbc0 [ 127.433120] ? activate_task+0x1f8/0x470 [ 127.433124] ? find_held_lock+0x35/0x120 [ 127.433128] ? activate_task+0x1f8/0x470 [ 127.433132] enqueue_task_fair+0x237/0x10c0 [ 127.433136] ? lock_downgrade+0x910/0x910 [ 127.433140] ? sched_clock_cpu+0x1b/0x1b0 [ 127.433144] ? enqueue_entity+0x20b0/0x20b0 [ 127.433153] ? record_times+0x1e/0x580 [ 127.433157] ? psi_task_change+0x36a/0x590 [ 127.433161] ? __lock_is_held+0xb6/0x140 [ 127.433165] activate_task+0x11d/0x470 [ 127.433169] ttwu_do_activate+0xd4/0x1f0 [ 127.433173] try_to_wake_up+0x997/0x1480 [ 127.433177] ? migrate_swap_stop+0x920/0x920 [ 127.433181] ? lock_acquire+0x1db/0x570 [ 127.433185] ? swake_up_one+0x88/0x3c0 [ 127.433189] ? kasan_check_read+0x11/0x20 [ 127.433194] ? do_raw_spin_lock+0x156/0x360 [ 127.433198] ? rwlock_bug.part.0+0x90/0x90 [ 127.433202] ? trace_hardirqs_on_caller+0x310/0x310 [ 127.433207] ? add_lock_to_list.isra.0+0x450/0x450 [ 127.433211] ? mark_held_locks+0x100/0x100 [ 127.433215] ? __lock_acquire+0x572/0x4a30 [ 127.433219] wake_up_process+0x10/0x20 [ 127.433223] swake_up_one+0x125/0x3c0 [ 127.433227] ? find_held_lock+0x35/0x120 [ 127.433231] ? swake_up_all+0x800/0x800 [ 127.433235] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 127.433240] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 127.433244] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 127.433248] ? trace_hardirqs_on+0xbd/0x310 [ 127.433252] ? kasan_check_read+0x11/0x20 [ 127.433257] rcu_gp_kthread_wake+0xc3/0x100 [ 127.433261] ? __rcu_read_lock+0x90/0x90 [ 127.433265] rcu_report_qs_rsp+0x177/0x220 [ 127.433270] ? sync_rcu_preempt_exp_done_unlocked+0x40/0x40 [ 127.433274] ? __lock_is_held+0xb6/0x140 [ 127.433278] ? try_to_take_rt_mutex.part.0+0x870/0x900 [ 127.433282] rcu_report_qs_rnp+0x316/0x460 [ 127.433287] rcu_process_callbacks+0xa5c/0x1680 [ 127.433291] ? do_raw_spin_trylock+0x270/0x270 [ 127.433295] ? debug_smp_processor_id+0x1c/0x20 [ 127.433300] ? rcu_fwd_progress_check+0xd0/0xd0 [ 127.433304] ? pvclock_read_flags+0x160/0x160 [ 127.433309] ? preempt_notifier_register+0x200/0x200 [ 127.433313] ? __switch_to_asm+0x34/0x70 [ 127.433317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.433322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.433327] ? check_preemption_disabled+0x48/0x290 [ 127.433332] ? rcu_lockdep_current_cpu_online+0x1aa/0x220 [ 127.433336] ? rcu_pm_notify+0xd0/0xd0 [ 127.433340] __do_softirq+0x30b/0xb11 [ 127.433344] ? __irqentry_text_end+0x1f96d2/0x1f96d2 [ 127.433348] ? trace_hardirqs_off+0xb8/0x310 [ 127.433353] ? smpboot_thread_fn+0x6ab/0xa10 [ 127.433357] ? trace_hardirqs_on_caller+0x310/0x310 [ 127.433362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 127.433366] ? check_preemption_disabled+0x48/0x290 [ 127.433371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.433375] ? takeover_tasklets+0xa70/0xa70 [ 127.433379] run_ksoftirqd+0x8e/0x110 [ 127.433383] smpboot_thread_fn+0x6ab/0xa10 [ 127.433387] ? sort_range+0x30/0x30 [ 127.433392] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 127.433396] ? __kthread_parkme+0xfb/0x1b0 [ 127.433400] kthread+0x357/0x430 [ 127.433404] ? sort_range+0x30/0x30 [ 127.433408] ? kthread_stop+0x920/0x920 [ 127.433411] ret_from_fork+0x3a/0x50 [ 128.359668] ---[ end trace 33a6eb1e61d68d8f ]--- [ 128.359680] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 128.359696] CPU: 1 PID: -1454601544 Comm: Ç÷q®€ˆÿÿø>Îíÿÿù>Î Tainted: G D 5.0.0-rc1+ #14 [ 128.364441] RIP: 0010:__list_add_valid.cold+0xf/0x3c [ 128.369793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.379968] Code: 34 fe eb d5 4c 89 e7 e8 da fe 34 fe eb a3 4c 89 f7 e8 d0 fe 34 fe e9 56 ff ff ff 4c 89 e1 48 c7 c7 20 b0 81 88 e8 c0 54 d7 fd <0f> 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 60 b1 81 88 e8 a9 54 d7 [ 128.385074] RIP: 0010:__check_heap_object+0xa5/0xb3 [ 128.394402] RSP: 0018:ffff8880a947f218 EFLAGS: 00010082 [ 128.413296] Code: 2b 48 c7 c7 95 a0 3c 89 e8 08 65 0a 00 5d c3 41 8b 91 04 01 00 00 48 29 c7 48 39 d7 77 bd 48 01 d0 48 29 c8 4c 39 c0 72 b2 c3 <0f> 0b 48 c7 c7 95 a0 3c 89 e8 67 6d 0a 00 44 89 e9 48 c7 c7 50 a1 [ 128.418290] RAX: 0000000000000075 RBX: ffff8880ae72cec0 RCX: 0000000000000000 [ 128.423631] RSP: 0018:ffff8880a94c8150 EFLAGS: 00010093 [ 128.442526] RDX: 0000000000000000 RSI: ffffffff81684ce6 RDI: ffffed101528fe35 [ 128.449791] RAX: 00000000000a57eb RBX: 1ffff11015299030 RCX: 000000000000000c [ 128.455138] RBP: ffff8880a947f230 R08: 0000000000000075 R09: ffffed1015cc5021 [ 128.462398] RDX: ffff8880a94c8440 RSI: 0000000000000000 RDI: ffff8880a94c82b0 [ 128.469651] R10: ffffed1015cc5020 R11: ffff8880ae628107 R12: ffff8880a94c84f0 [ 128.476907] RBP: ffff8880a94c8248 R08: 0000000000000002 R09: ffff8880aa13d900 [ 128.476918] R10: 000000004afd6990 R11: 0000000000000001 R12: ffff8880a94c82b0 [ 128.484181] R13: ffff8880a9472330 R14: ffff8880a947f2b8 R15: ffff8880a9472330 [ 128.491436] R13: 0000000000000002 R14: 0000000000000001 R15: ffff8880a94c82b2 [ 128.498694] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 128.505949] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 128.513201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.520451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.520462] CR2: ffffffff8cf149c0 CR3: 0000000009871000 CR4: 00000000001406e0 [ 128.528670] CR2: 00000000080f8aec CR3: 000000009789e000 CR4: 00000000001406f0 [ 128.536881] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 128.542744] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 128.548612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 128.555866] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 128.555874] Kernel panic - not syncing: Fatal exception in interrupt [ 128.598770] Call Trace: [ 128.601340] Modules linked in: [ 128.604529] ---[ end trace 33a6eb1e61d68d90 ]--- [ 128.609287] RIP: 0010:__list_add_valid.cold+0xf/0x3c [ 128.614388] Code: 34 fe eb d5 4c 89 e7 e8 da fe 34 fe eb a3 4c 89 f7 e8 d0 fe 34 fe e9 56 ff ff ff 4c 89 e1 48 c7 c7 20 b0 81 88 e8 c0 54 d7 fd <0f> 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 60 b1 81 88 e8 a9 54 d7 [ 128.633283] RSP: 0018:ffff8880a947f218 EFLAGS: 00010082 [ 128.638639] RAX: 0000000000000075 RBX: ffff8880ae72cec0 RCX: 0000000000000000 [ 128.645908] RDX: 0000000000000000 RSI: ffffffff81684ce6 RDI: ffffed101528fe35 [ 128.653344] RBP: ffff8880a947f230 R08: 0000000000000075 R09: ffffed1015cc5021 [ 128.660607] R10: ffffed1015cc5020 R11: ffff8880ae628107 R12: ffff8880a94c84f0 [ 128.667872] R13: ffff8880a9472330 R14: ffff8880a947f2b8 R15: ffff8880a9472330 [ 128.675137] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 128.683358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.689234] CR2: ffffffff8cf149c0 CR3: 0000000009871000 CR4: 00000000001406e0 [ 128.696499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 128.703759] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 129.687616] Shutting down cpus with NMI [ 129.692598] Kernel Offset: disabled [ 129.696223] Rebooting in 86400 seconds..