------------[ cut here ]------------ WARNING: CPU: 0 PID: 12529 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: 12529 Comm: syz-executor.0 Not tainted 4.14.306-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 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 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:ffff888098fbf718 EFLAGS: 00010297 RAX: ffff8880ac1002c0 RBX: ffff88808fd5ad40 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff8880ac100b70 RDI: ffff88808fd5af78 RBP: 0000000000000b00 R08: ffffffff8b9af6e8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808fd5af30 R13: ffffffff8c9b7760 R14: ffffed1011fab5db R15: ffff88808fd5aed8 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 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0xa44/0x2850 kernel/exit.c:915 do_group_exit+0x100/0x2e0 kernel/exit.c:1037 get_signal+0x38d/0x1ca0 kernel/signal.c:2412 do_signal+0x7c/0x1550 arch/x86/kernel/signal.c:792 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode+0x1af/0x210 arch/x86/entry/common.c:199 retint_user+0x8/0x18 RIP: 0033:0x7fafe95c8101 RSP: 002b:00000000200000e0 EFLAGS: 00010217 RAX: 0000000000000000 RBX: 00007fafe96e8120 RCX: 00007fafe95c80f9 RDX: 0000000020000380 RSI: 00000000200000e0 RDI: 0000000000002000 RBP: 00007fafe9623ae9 R08: 0000000020000440 R09: 0000000020000440 R10: 0000000020000400 R11: 0000000000000206 R12: 0000000000000000 R13: 00007ffe27d73aef R14: 00007fafe7af8300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..