[ 61.509180] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.516369] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.526279] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.536712] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.544186] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.563606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.574764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.582752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.677682] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.689999] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 480.207645] device bridge_slave_1 left promiscuous mode [ 480.213345] bridge0: port 2(bridge_slave_1) entered disabled state [ 480.269142] device bridge_slave_0 left promiscuous mode [ 480.274811] bridge0: port 1(bridge_slave_0) entered disabled state [ 480.333415] team0 (unregistering): Port device team_slave_1 removed [ 480.343883] team0 (unregistering): Port device team_slave_0 removed [ 480.355560] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 480.411331] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 480.489903] bond0 (unregistering): Released all slaves [ 480.580965] ------------[ cut here ]------------ [ 480.586066] WARNING: CPU: 1 PID: 5 at net/batman-adv/multicast.c:315 batadv_mcast_mla_update+0x1f16/0x30b0 [ 480.598547] Kernel panic - not syncing: panic_on_warn set ... [ 480.598547] [ 480.605896] CPU: 1 PID: 5 Comm: kworker/u4:0 Not tainted 4.12.0-rc1-syzkaller #0 [ 480.613405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.622757] Workqueue: bat_events batadv_mcast_mla_update [ 480.628272] Call Trace: [ 480.630914] dump_stack+0x145/0x1f1 [ 480.634519] ? arch_local_irq_restore+0x44/0x44 [ 480.639168] ? batadv_mcast_mla_update+0x1f16/0x30b0 [ 480.644260] panic+0x1b6/0x358 [ 480.647438] ? percpu_up_read_preempt_enable.constprop.37+0xb9/0xb9 [ 480.653831] ? batadv_mcast_mla_update+0x1f16/0x30b0 [ 480.658959] __warn+0x18d/0x1b0 [ 480.662213] ? batadv_mcast_mla_update+0x1f16/0x30b0 [ 480.667306] report_bug+0x1a4/0x250 [ 480.670933] ? fixup_exception+0x3b/0xb0 [ 480.675000] do_trap+0x1d9/0x3e0 [ 480.678343] do_error_trap+0x120/0x390 [ 480.682207] ? do_trap+0x3e0/0x3e0 [ 480.685724] ? batadv_mcast_mla_update+0x1f16/0x30b0 [ 480.690834] ? mark_held_locks+0xaf/0x100 [ 480.694979] ? quarantine_put+0xf9/0x1a0 [ 480.699036] ? kfree+0xe6/0x270 [ 480.702292] ? batadv_mcast_mla_tt_retract+0x349/0x690 [ 480.707574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.712447] do_invalid_op+0x1b/0x20 [ 480.716216] invalid_op+0x1e/0x30 [ 480.719659] RIP: 0010:batadv_mcast_mla_update+0x1f16/0x30b0 [ 480.725388] RSP: 0018:ffff88012b07f1a8 EFLAGS: 00010202 [ 480.730753] RAX: 0000000000000121 RBX: ffff88012b07f568 RCX: 0000000000000006 [ 480.738004] RDX: 0000000000000000 RSI: 1ffff1002560d533 RDI: 0000000000000286 [ 480.745252] RBP: ffff88012b07f590 R08: 1ffff1002560fde3 R09: 0000000000000000 [ 480.752505] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880128601cd0 [ 480.759764] R13: dffffc0000000000 R14: 1ffff1002560fe65 R15: ffff88012b07f528 [ 480.767046] ? batadv_mcast_mla_update+0xe2a/0x30b0 [ 480.772045] ? batadv_mcast_querier_log.isra.11+0x130/0x130 [ 480.777843] ? assoc_array_insert+0x1a50/0x3860 [ 480.782492] ? print_usage_bug+0x3f0/0x3f0 [ 480.786726] ? SyS_getresgid+0x80/0x1d0 [ 480.790678] ? batadv_nc_purge_paths+0x1f9/0x490 [ 480.795412] ? init_pwq+0x490/0x490 [ 480.799050] ? find_held_lock+0x35/0x1d0 [ 480.803093] ? lock_downgrade+0x990/0x990 [ 480.807220] ? lock_release+0xa70/0xa70 [ 480.811172] ? check_noncircular+0x20/0x20 [ 480.815382] ? lock_acquire+0x1e7/0x5b0 [ 480.819332] ? process_one_work+0x979/0x1c70 [ 480.823713] ? lock_acquire+0x1e7/0x5b0 [ 480.827661] ? process_one_work+0x9aa/0x1c70 [ 480.832061] ? __lock_is_held+0xb6/0x140 [ 480.836163] ? rcu_dynticks_momentary_idle+0x70/0x70 [ 480.841245] process_one_work+0xa62/0x1c70 [ 480.845455] ? pwq_dec_nr_in_flight+0x4c0/0x4c0 [ 480.850097] ? _raw_spin_unlock_irq+0x60/0x80 [ 480.854630] ? finish_task_switch+0x1fe/0x7e0 [ 480.859100] ? finish_task_switch+0x1d5/0x7e0 [ 480.863570] ? preempt_notifier_dec+0x20/0x20 [ 480.868075] ? __schedule+0x8ae/0x1d40 [ 480.871940] ? __sched_text_start+0x8/0x8 [ 480.876065] ? retint_kernel+0x2d/0x2d [ 480.879929] ? lock_acquire+0x1e7/0x5b0 [ 480.883875] ? lock_acquire+0x1e7/0x5b0 [ 480.887825] ? worker_thread+0x45a/0x1900 [ 480.891945] ? lock_downgrade+0x990/0x990 [ 480.896078] ? lock_release+0xa70/0xa70 [ 480.900027] ? retint_kernel+0x2d/0x2d [ 480.903907] ? do_raw_spin_trylock+0x190/0x190 [ 480.908511] worker_thread+0x215/0x1900 [ 480.912534] ? process_one_work+0x1c70/0x1c70 [ 480.917017] ? dequeue_entity+0x277/0x1500 [ 480.921273] ? do_raw_spin_unlock+0x1ec/0x300 [ 480.925752] ? _raw_spin_unlock_irq+0x27/0x80 [ 480.930268] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 480.935264] ? _raw_spin_unlock_irq+0x60/0x80 [ 480.939739] ? finish_task_switch+0x1fe/0x7e0 [ 480.944222] ? finish_task_switch+0x1d5/0x7e0 [ 480.948696] ? preempt_notifier_dec+0x20/0x20 [ 480.953172] ? __schedule+0x8ae/0x1d40 [ 480.957040] ? __sched_text_start+0x8/0x8 [ 480.961164] ? find_held_lock+0x35/0x1d0 [ 480.965200] ? complete+0x62/0x80 [ 480.968636] ? __schedule+0x1d40/0x1d40 [ 480.972585] ? preempt_schedule+0x4e/0x60 [ 480.976710] ? preempt_schedule_common+0x4f/0xd0 [ 480.981442] ? preempt_schedule+0x4e/0x60 [ 480.985562] ? ___preempt_schedule+0x16/0x18 [ 480.989948] ? _raw_spin_unlock_irqrestore+0xbf/0xe0 [ 480.995039] kthread+0x345/0x410 [ 480.998381] ? process_one_work+0x1c70/0x1c70 [ 481.002848] ? kthread_create_on_node+0xc0/0xc0 [ 481.007491] ret_from_fork+0x31/0x40 [ 481.012723] Kernel Offset: disabled [ 481.016356] Rebooting in 86400 seconds..