sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:632
 ___sys_sendmsg+0x803/0x920 net/socket.c:2115
------------[ cut here ]------------
WARNING: CPU: 1 PID: 2917 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:597 [inline]
WARNING: CPU: 1 PID: 2917 at net/batman-adv/bat_iv_ogm.c:597 batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 net/batman-adv/bat_iv_ogm.c:1853
Kernel panic - not syncing: panic_on_warn set ...

 __sys_sendmsg+0x105/0x1d0 net/socket.c:2153
 __do_sys_sendmsg net/socket.c:2162 [inline]
 __se_sys_sendmsg net/socket.c:2160 [inline]
 __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2160
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45af49
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fe1bb2f1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fe1bb2f1c90 RCX: 000000000045af49
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe1bb2f26d4
R13: 00000000004ca9ed R14: 00000000004e3e60 R15: 0000000000000006
CPU: 1 PID: 2917 Comm: kworker/u4:5 Not tainted 4.19.94-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
kobject: 'macvtap219' (00000000af56a737): kobject_add_internal: parent: 'net', set: 'devices'
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
Call Trace:
kobject: 'macvtap219' (00000000af56a737): kobject_uevent_env
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
kobject: 'macvtap219' (00000000af56a737): fill_kobj_path: path = '/devices/virtual/net/macvtap219'
kobject: 'queues' (000000008c1904bc): kobject_add_internal: parent: 'macvtap219', set: '<NULL>'
 __warn.cold+0x20/0x53 kernel/panic.c:541
kobject: 'queues' (000000008c1904bc): kobject_uevent_env
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296
kobject: 'queues' (000000008c1904bc): kobject_uevent_env: filter function caused the event to drop!
kobject: 'rx-0' (000000002ba72a86): kobject_add_internal: parent: 'queues', set: 'queues'
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1037
RIP: 0010:batadv_iv_ogm_emit net/batman-adv/bat_iv_ogm.c:597 [inline]
RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet.cold+0x3f/0x46 net/batman-adv/bat_iv_ogm.c:1853
Code: 9c ff ff e8 73 c0 35 fa 48 c7 c7 c0 6c 67 88 e8 fb 23 20 fa e9 4d 9c ff ff e8 5d c0 35 fa 48 c7 c7 80 69 67 88 e8 e5 23 20 fa <0f> 0b e9 35 9c ff ff e8 45 c0 35 fa 48 c7 c7 80 69 67 88 e8 cd 23
kobject: 'rx-0' (000000002ba72a86): kobject_uevent_env
RSP: 0018:ffff88809dc77cc8 EFLAGS: 00010282
RAX: 0000000000000024 RBX: ffff8880a9452608 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8155baf6 RDI: ffffed1013b8ef8b
RBP: ffff88809dc77d30 R08: 0000000000000024 R09: ffffed1015d25079
R10: ffffed1015d25078 R11: ffff8880ae9283c7 R12: ffff888054fd5380
R13: ffff888053a14000 R14: ffff8880a94525c0 R15: ffff888054fd5380
kobject: 'rx-0' (000000002ba72a86): fill_kobj_path: path = '/devices/virtual/net/macvtap219/queues/rx-0'
 process_one_work+0x989/0x1750 kernel/workqueue.c:2153
kobject: 'tx-0' (00000000e851a442): kobject_add_internal: parent: 'queues', set: 'queues'
 worker_thread+0x98/0xe40 kernel/workqueue.c:2296
 kthread+0x354/0x420 kernel/kthread.c:246
kobject: 'tx-0' (00000000e851a442): kobject_uevent_env
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Kernel Offset: disabled
Rebooting in 86400 seconds..