[ 462.057374] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 462.097604] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 462.143893] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 462.172084] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 462.249838] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 462.271566] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 462.301249] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 462.355886] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 462.426640] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 462.456843] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 467.153883] EXT4-fs: 116 callbacks suppressed [ 467.177802] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 467.200874] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 467.214852] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 467.243411] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 467.264425] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 467.478367] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 467.504408] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 467.536439] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 467.548760] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 467.561368] EXT4-fs (sda1): Unrecognized mount option "debug_want_extra_isize=0x0000000000007fff" or missing value [ 468.323903] syz-executor.5 (6573) used greatest stack depth: 24088 bytes left [ 468.727523] device bridge_slave_1 left promiscuous mode [ 468.733304] bridge0: port 2(bridge_slave_1) entered disabled state [ 468.824607] device bridge_slave_0 left promiscuous mode [ 468.830776] bridge0: port 1(bridge_slave_0) entered disabled state [ 469.051216] team0 (unregistering): Port device team_slave_1 removed [ 469.072723] team0 (unregistering): Port device team_slave_0 removed [ 469.101735] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 469.163649] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 469.310071] bond0 (unregistering): Released all slaves [ 469.423926] ------------[ cut here ]------------ [ 469.435598] WARNING: CPU: 1 PID: 5 at net/batman-adv/multicast.c:315 batadv_mcast_mla_update+0x140d/0x1b70 [ 469.473149] Kernel panic - not syncing: panic_on_warn set ... [ 469.473149] [ 469.480894] CPU: 1 PID: 5 Comm: kworker/u4:0 Not tainted 4.10.0-rc1-syzkaller #0 [ 469.488430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.498862] Workqueue: bat_events batadv_mcast_mla_update [ 469.504749] Call Trace: [ 469.507428] dump_stack+0xe6/0x120 [ 469.510995] ? batadv_mcast_mla_update+0x140d/0x1b70 [ 469.516322] panic+0x1b6/0x358 [ 469.519626] ? percpu_up_read_preempt_enable.constprop.43+0xb9/0xb9 [ 469.526152] ? trace_hardirqs_on+0xd/0x10 [ 469.530324] ? batadv_mcast_mla_update+0x140d/0x1b70 [ 469.536230] __warn+0x18d/0x1b0 [ 469.539541] warn_slowpath_null+0x18/0x20 [ 469.543718] batadv_mcast_mla_update+0x140d/0x1b70 [ 469.548901] ? batadv_mcast_mla_update+0x504/0x1b70 [ 469.553942] ? batadv_mcast_querier_log.isra.11+0x170/0x170 [ 469.560156] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 469.565445] ? debug_object_deactivate+0x1d6/0x350 [ 469.570606] ? _raw_spin_unlock_irqrestore+0xa6/0xd0 [ 469.576060] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 469.581379] ? rcu_lockdep_current_cpu_online+0xdc/0x130 [ 469.587125] process_one_work+0x72f/0x16a0 [ 469.591392] ? process_one_work+0x689/0x16a0 [ 469.596248] ? finish_task_switch+0x17f/0x640 [ 469.600762] ? cancel_delayed_work_sync+0x10/0x10 [ 469.605732] worker_thread+0xe1/0x1110 [ 469.609655] kthread+0x2c9/0x3d0 [ 469.613023] ? process_one_work+0x16a0/0x16a0 [ 469.617530] ? kthread_create_on_node+0xa0/0xa0 [ 469.622209] ret_from_fork+0x2a/0x40 [ 469.628015] Kernel Offset: disabled