netlink: 72752 bytes leftover after parsing attributes in process `syz-executor.1'.
------------[ cut here ]------------
netlink: 1084 bytes leftover after parsing attributes in process `syz-executor.1'.
WARNING: CPU: 0 PID: 9982 at net/core/stream.c:212 sk_stream_kill_queues+0x2a3/0x380 net/core/stream.c:212
Kernel panic - not syncing: kernel: panic_on_warn set ...

CPU: 0 PID: 9982 Comm: syz-executor.2 Not tainted 4.14.306-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
netlink: 152 bytes leftover after parsing attributes in process `syz-executor.1'.
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x21d/0x451 kernel/panic.c:247
TCP: request_sock_TCP: Possible SYN flooding on port 2. Sending cookies.  Check SNMP counters.
 check_panic_on_warn.cold+0x19/0x35 kernel/panic.c:171
 __warn+0xdf/0x1e0 kernel/panic.c:603
 report_bug+0x208/0x250 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:967
RIP: 0010:sk_stream_kill_queues+0x2a3/0x380 net/core/stream.c:212
RSP: 0018:ffff888056237aa0 EFLAGS: 00010297
RAX: ffff8880560f2300 RBX: ffff88804f9fad00 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8880560f2bb0 RDI: ffff88804f9faf38
RBP: 0000000000000b00 R08: ffffffff8ba6e5ec R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88804f9faef0
R13: ffffffff8c9b7760 R14: ffffed1009f3f5d3 R15: ffff88804f9fae98
 inet_csk_destroy_sock+0x171/0x400 net/ipv4/inet_connection_sock.c:868
 tcp_done+0x1b8/0x210 net/ipv4/tcp.c:3436
 tcp_rcv_state_process+0x1f0a/0x4af0 net/ipv4/tcp_input.c:6155
 tcp_v6_do_rcv+0x3d5/0x13e0 net/ipv6/tcp_ipv6.c:1361
 sk_backlog_rcv include/net/sock.h:923 [inline]
 __release_sock+0x12a/0x350 net/core/sock.c:2284
 tcp_close+0x548/0xed0 net/ipv4/tcp.c:2238
 inet_release+0xdf/0x1b0 net/ipv4/af_inet.c:425
 inet6_release+0x4c/0x70 net/ipv6/af_inet6.c:450
 __sock_release+0xcd/0x2b0 net/socket.c:602
 sock_close+0x15/0x20 net/socket.c:1139
 __fput+0x25f/0x7a0 fs/file_table.c:210
 task_work_run+0x11f/0x190 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f8dc0196fab
RSP: 002b:00007ffca4038770 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f8dc0196fab
RDX: 00007f8dbfd59428 RSI: ffffffffffffffff RDI: 0000000000000003
RBP: 00007f8dc0306980 R08: 0000000000000000 R09: 00007f8dbfd59000
R10: 00007f8dbfd59430 R11: 0000000000000293 R12: 000000000002ef98
R13: 00007ffca4038870 R14: 00007f8dc0304f80 R15: 0000000000000032
Kernel Offset: disabled
Rebooting in 86400 seconds..