WARNING: CPU: 1 PID: 17999 at net/core/stream.c:206 sk_stream_kill_queues+0x3c5/0x520 net/core/stream.c:206 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 17999 Comm: syz-executor5 Not tainted 4.16.0-rc3+ #250 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x24d lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178 fixup_bug arch/x86/kernel/traps.c:247 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:986 RIP: 0010:sk_stream_kill_queues+0x3c5/0x520 net/core/stream.c:206 RSP: 0018:ffff8801cf89ebd8 EFLAGS: 00010293 RAX: ffff8801cfa583c0 RBX: ffff8801b75e6e80 RCX: ffffffff84659b15 RDX: 0000000000000000 RSI: ffffffff86f42a00 RDI: ffff8801b75e70b8 RBP: ffff8801cf89ec18 R08: 1ffff10039f13d0a R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000b00 R13: ffff8801b75e7070 R14: ffffffff88f96860 R15: ffff8801b75e6fb8 inet_csk_destroy_sock+0x175/0x3f0 net/ipv4/inet_connection_sock.c:833 tcp_done+0x1e9/0x240 net/ipv4/tcp.c:3526 tcp_time_wait+0x60b/0xa60 net/ipv4/tcp_minisocks.c:333 tcp_rcv_state_process+0x35bb/0x4920 net/ipv4/tcp_input.c:6011 tcp_v6_do_rcv+0x739/0x1250 net/ipv6/tcp_ipv6.c:1331 sk_backlog_rcv include/net/sock.h:908 [inline] __release_sock+0x124/0x360 net/core/sock.c:2271 release_sock+0xa4/0x2a0 net/core/sock.c:2786 tcp_close+0x5fc/0x1190 net/ipv4/tcp.c:2269 tls_sk_proto_close+0x4f8/0x800 net/tls/tls_main.c:260 inet_release+0xed/0x1c0 net/ipv4/af_inet.c:427 inet6_release+0x50/0x70 net/ipv6/af_inet6.c:435 sock_release+0x8d/0x1e0 net/socket.c:595 sock_close+0x16/0x20 net/socket.c:1149 __fput+0x327/0x7e0 fs/file_table.c:209 ____fput+0x15/0x20 fs/file_table.c:243 task_work_run+0x199/0x270 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x9bb/0x1ad0 kernel/exit.c:865 do_group_exit+0x149/0x400 kernel/exit.c:968 get_signal+0x73a/0x16d0 kernel/signal.c:2469 do_signal+0x90/0x1e90 arch/x86/kernel/signal.c:809 exit_to_usermode_loop+0x258/0x2f0 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:196 [inline] syscall_return_slowpath arch/x86/entry/common.c:265 [inline] do_syscall_32_irqs_on arch/x86/entry/common.c:336 [inline] do_fast_syscall_32+0xbe6/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7fd3c99 RSP: 002b:00000000f77ae10c EFLAGS: 00000296 ORIG_RAX: 00000000000000f0 RAX: fffffffffffffe00 RBX: 000000000813af98 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..