team0 (unregistering): Port device team_slave_0 removed bond0 (unregistering): Releasing backup interface bond_slave_1 bond0 (unregistering): Releasing backup interface bond_slave_0 bond0 (unregistering): Released all slaves WARNING: CPU: 0 PID: 9394 at net/batman-adv/multicast.c:371 batadv_mcast_mla_bridge_get net/batman-adv/multicast.c:294 [inline] WARNING: CPU: 0 PID: 9394 at net/batman-adv/multicast.c:371 __batadv_mcast_mla_update net/batman-adv/multicast.c:630 [inline] WARNING: CPU: 0 PID: 9394 at net/batman-adv/multicast.c:371 batadv_mcast_mla_update+0x15ef/0x2020 net/batman-adv/multicast.c:661 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9394 Comm: kworker/u4:6 Not tainted 4.20.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_mcast_mla_update Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x86/0xca lib/dump_stack.c:113 panic+0x1e7/0x35b kernel/panic.c:189 __warn.cold.7+0x1b/0x38 kernel/panic.c:544 report_bug+0x1a4/0x200 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x11b/0x1c0 arch/x86/kernel/traps.c:271 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:batadv_mcast_mla_tt_add net/batman-adv/multicast.c:371 [inline] RIP: 0010:__batadv_mcast_mla_update net/batman-adv/multicast.c:636 [inline] RIP: 0010:batadv_mcast_mla_update+0x15ef/0x2020 net/batman-adv/multicast.c:661 Code: df 4c 89 f1 48 c1 e9 03 80 3c 01 00 0f 85 2f 0a 00 00 4c 3b b5 28 fe ff ff 4c 89 f7 4d 8b 3e 0f 85 28 fc ff ff e9 50 f1 ff ff <0f> 0b e9 87 ee ff ff 40 88 b5 10 fe ff ff e8 1e c7 0f fa 0f b6 93 RSP: 0018:ffff88809fe5fb30 EFLAGS: 00010202 RAX: 0000000000000121 RBX: ffff88809fe5fd30 RCX: 1ffff11012243119 RDX: 1ffff1101396bb7c RSI: ffff8880912188a8 RDI: ffff88809121887c RBP: ffff88809fe5fd58 R08: ffff8880912188c8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809cb5dbe0 R13: ffff88809cb5d340 R14: 0000000000000000 R15: ffff88809fe5fc70 process_one_work+0x7b9/0x15a0 kernel/workqueue.c:2153 worker_thread+0x85/0xb60 kernel/workqueue.c:2296 kthread+0x324/0x3e0 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..