WARNING: CPU: 0 PID: 2656 at net/core/stream.c:206 sk_stream_kill_queues+0x3dd/0x530 net/core/stream.c:206 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 2656 Comm: syz-executor.5 Not tainted 5.1.0+ #19 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+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2cb/0x646 kernel/panic.c:214 __warn.cold+0x20/0x4b kernel/panic.c:566 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:180 [inline] fixup_bug arch/x86/kernel/traps.c:175 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:273 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:292 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:972 RIP: 0010:sk_stream_kill_queues+0x3dd/0x530 net/core/stream.c:206 Code: 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 41 44 8b a3 f8 01 00 00 e9 5f ff ff ff e8 3c a1 f3 fb 0f 0b eb 96 e8 33 a1 f3 fb <0f> 0b eb a1 e8 2a a1 f3 fb 0f 0b e9 9f fe ff ff 4c 89 ef e8 4b 18 RSP: 0018:ffff8880ae809570 EFLAGS: 00010206 RAX: ffff88808f7e25c0 RBX: 0000000000000000 RCX: ffffffff857ce1cd RDX: 0000000000000100 RSI: ffffffff857ce22d RDI: 0000000000000005 RBP: ffff8880ae8095b0 R08: ffff88808f7e25c0 R09: ffffed100b9a0a3e R10: ffffed100b9a0a3d R11: ffff88805cd051ef R12: 0000000000000016 R13: ffff88805cd048b8 R14: ffffffff8b1d16e0 R15: ffff88805cd047f8 inet_csk_destroy_sock+0x1aa/0x450 net/ipv4/inet_connection_sock.c:847 tcp_done+0x276/0x310 net/ipv4/tcp.c:3793 tcp_reset+0x115/0x4c0 net/ipv4/tcp_input.c:4060 tcp_validate_incoming+0xa2d/0x1660 net/ipv4/tcp_input.c:5420 tcp_rcv_state_process+0xb51/0x4deb net/ipv4/tcp_input.c:6124 tcp_v6_do_rcv+0x7d7/0x12c0 net/ipv6/tcp_ipv6.c:1363 tcp_v6_rcv+0x2c76/0x3570 net/ipv6/tcp_ipv6.c:1570 ip6_protocol_deliver_rcu+0x2fe/0x16c0 net/ipv6/ip6_input.c:401 ip6_input_finish+0x84/0x170 net/ipv6/ip6_input.c:442 NF_HOOK include/linux/netfilter.h:305 [inline] NF_HOOK include/linux/netfilter.h:299 [inline] ip6_input+0xe4/0x3f0 net/ipv6/ip6_input.c:451 dst_input include/net/dst.h:439 [inline] ip6_rcv_finish+0x1de/0x310 net/ipv6/ip6_input.c:80 NF_HOOK include/linux/netfilter.h:305 [inline] NF_HOOK include/linux/netfilter.h:299 [inline] ipv6_rcv+0x10e/0x420 net/ipv6/ip6_input.c:276 __netif_receive_skb_one_core+0x113/0x1a0 net/core/dev.c:4990 __netif_receive_skb+0x2c/0x1d0 net/core/dev.c:5104 process_backlog+0x206/0x750 net/core/dev.c:5944 napi_poll net/core/dev.c:6367 [inline] net_rx_action+0x4f5/0x1070 net/core/dev.c:6433 __do_softirq+0x25c/0x94c kernel/softirq.c:293 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1026 do_softirq.part.0+0x11a/0x170 kernel/softirq.c:338 do_softirq kernel/softirq.c:330 [inline] __local_bh_enable_ip+0x211/0x270 kernel/softirq.c:190 local_bh_enable include/linux/bottom_half.h:32 [inline] inet_csk_listen_stop+0x1e0/0x860 net/ipv4/inet_connection_sock.c:1002 tcp_close+0xd38/0x10c0 net/ipv4/tcp.c:2335 inet_release+0xff/0x1e0 net/ipv4/af_inet.c:432 inet6_release+0x53/0x80 net/ipv6/af_inet6.c:474 __sock_release+0xce/0x2a0 net/socket.c:607 sock_close+0x1b/0x30 net/socket.c:1279 __fput+0x2ff/0x890 fs/file_table.c:279 ____fput+0x16/0x20 fs/file_table.c:312 task_work_run+0x145/0x1c0 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x90a/0x2fa0 kernel/exit.c:876 do_group_exit+0x135/0x370 kernel/exit.c:980 get_signal+0x41e/0x2240 kernel/signal.c:2635 do_signal+0x87/0x1900 arch/x86/kernel/signal.c:815 exit_to_usermode_loop+0x244/0x2c0 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:279 [inline] do_syscall_64+0x58e/0x680 arch/x86/entry/common.c:304 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458da9 Code: ad b8 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 b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f24f58fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: 000000000026c000 RBX: 0000000000000006 RCX: 0000000000458da9 RDX: fffffffffffffff6 RSI: 00000000200005c0 RDI: 0000000000000004 RBP: 000000000073bfa0 R08: 0000000000000000 R09: fffffffffffffcfa R10: 0000000000000000 R11: 0000000000000246 R12: 00007f24f58fc6d4 R13: 00000000004c684e R14: 00000000004db520 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..