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: 1 PID: 7 at net/batman-adv/multicast.c:337 batadv_mcast_mla_tt_retract+0x2ea/0x4c0 net/batman-adv/multicast.c:353 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.0.0-rc2-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+0x165/0x21a lib/dump_stack.c:113 panic+0x212/0x40b kernel/panic.c:214 __warn.cold.7+0x1b/0x38 kernel/panic.c:571 report_bug+0x1a4/0x200 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x11b/0x200 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_retract+0x2ea/0x4c0 net/batman-adv/multicast.c:337 Code: e8 db ec ce fa 48 85 db 49 89 dc 0f 85 d0 fd ff ff 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 49 8d 74 24 10 e9 3f ff ff ff <0f> 0b e9 5c fd ff ff 48 89 75 b0 44 89 55 bc 44 89 45 c0 48 89 45 RSP: 0018:ffff8880a9837ac8 EFLAGS: 00010202 RAX: 0000000000000121 RBX: ffff8880a9837d30 RCX: 1ffff11015305552 RDX: 1ffff1101139ddb4 RSI: ffff8880a9837c30 RDI: ffff888089ceeda0 RBP: ffff8880a9837b20 R08: ffff8880a9837c70 R09: 0000000000000003 R10: ffffed1015d25bd7 R11: ffff8880ae92debb R12: ffff888089ceeda0 R13: ffff8880a9837c30 R14: 0000000000000000 R15: ffff8880a9837c70 __batadv_mcast_mla_update net/batman-adv/multicast.c:635 [inline] batadv_mcast_mla_update+0x456/0x2020 net/batman-adv/multicast.c:661 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..