------------[ cut here ]------------ WARNING: CPU: 0 PID: 21 at net/batman-adv/bat_iv_ogm.c:412 batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:412 [inline] WARNING: CPU: 0 PID: 21 at net/batman-adv/bat_iv_ogm.c:412 batadv_iv_send_outstanding_bat_ogm_packet+0x4e7/0x510 net/batman-adv/bat_iv_ogm.c:1706 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 5.4.0-rc7+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x11d/0x181 lib/dump_stack.c:118 panic+0x210/0x640 kernel/panic.c:221 __warn.cold+0x36/0x36 kernel/panic.c:582 report_bug+0x1ec/0x220 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x97/0xc0 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x1e/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:412 [inline] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet+0x4e7/0x510 net/batman-adv/bat_iv_ogm.c:1706 Code: 4c 89 e7 e8 0b 14 03 00 e9 68 fc ff ff e8 01 0d bd fc 0f 0b 48 8d 7b e0 45 31 e4 e8 63 16 ca fc e9 75 fc ff ff e8 e9 0c bd fc <0f> 0b e9 44 fc ff ff e8 dd 0c bd fc 41 83 cd 04 e9 ac fe ff ff e8 RSP: 0018:ffffc90000d1fd48 EFLAGS: 00010293 RAX: ffff88812b3f8080 RBX: ffff888088bf6048 RCX: ffffffff86040c58 RDX: 0000000000000000 RSI: ffffffff84871fc7 RDI: ffff888089444070 RBP: ffffc90000d1fdd0 R08: 0000000000000000 R09: 0000888089444070 R10: 0000ffffffffffff R11: 0000888089444077 R12: ffff88809f8d9e00 R13: ffff88809fd8e000 R14: ffff888088bf60a0 R15: ffff888088bf6000 process_one_work+0x3d4/0x890 kernel/workqueue.c:2269 worker_thread+0xa0/0x800 kernel/workqueue.c:2415 kthread+0x1d4/0x200 drivers/block/aoe/aoecmd.c:1253 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..