8021q: adding VLAN 0 to HW filter on device team0 WARNING: CPU: 0 PID: 8721 at net/ipv4/tcp.c:2422 tcp_close+0xf44/0x12d0 net/ipv4/tcp.c:2422 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8721 Comm: syz-executor6 Not tainted 4.18.0-rc8+ #50 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 panic+0x238/0x4e7 kernel/panic.c:184 __warn.cold.8+0x163/0x1ba kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992 RIP: 0010:tcp_close+0xf44/0x12d0 net/ipv4/tcp.c:2422 Code: ff ff e8 ef f4 fd fb be 07 00 00 00 48 89 df 4c 8d 63 28 e8 ce f1 fe ff 48 89 df e8 c6 de fd ff e9 df f6 ff ff e8 cc f4 fd fb <0f> 0b e9 68 f8 ff ff e8 c0 f4 fd fb be 07 00 00 00 48 89 df e8 a3 RSP: 0018:ffff8801bfb3f698 EFLAGS: 00010293 RAX: ffff8801c089a500 RBX: ffff8801b53d8d40 RCX: ffffffff857e1be5 RDX: 0000000000000000 RSI: ffffffff857e2384 RDI: 0000000000000005 RBP: ffff8801bfb3f758 R08: ffff8801c089a500 R09: ffffed0036a7b1b9 R10: ffffed0036a7b1b9 R11: ffff8801b53d8dcb R12: ffff8801b53d8d68 R13: ffff8801b53d8dc8 R14: ffff8801b53d8d52 R15: 0000000000000007 inet_release+0x104/0x1f0 net/ipv4/af_inet.c:427 inet6_release+0x50/0x70 net/ipv6/af_inet6.c:459 __sock_release+0xd7/0x260 net/socket.c:600 sock_close+0x19/0x20 net/socket.c:1151 __fput+0x355/0x8b0 fs/file_table.c:209 ____fput+0x15/0x20 fs/file_table.c:243 task_work_run+0x1ec/0x2a0 kernel/task_work.c:113 get_signal+0x1559/0x1970 kernel/signal.c:2298 do_signal+0x9c/0x21c0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e0/0x370 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457089 Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4ea5c0cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: 0000000000364650 RBX: 00007f4ea5c0d6d4 RCX: 00000000004