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WARNING: CPU: 0 PID: 8815 at net/core/stream.c:208 sk_stream_kill_queues+0x4aa/0x500 net/core/stream.c:208
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 8815 Comm: syz-executor429 Not tainted 5.6.0-rc3-syzkaller #0
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+0x1fb/0x318 lib/dump_stack.c:118
 panic+0x264/0x7a9 kernel/panic.c:221
 __warn+0x209/0x210 kernel/panic.c:582
 report_bug+0x1b6/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0xcf/0x1c0 arch/x86/kernel/traps.c:267
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:sk_stream_kill_queues+0x4aa/0x500 net/core/stream.c:208
Code: fb 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 fb 09 10 fb 0f 0b e9 f2 fe ff ff e8 ef 09 10 fb 0f 0b eb b1 e8 e6 09 10 fb <0f> 0b eb d3 89 d9 80 e1 07 80 c1 03 38 c1 7c 88 48 89 df e8 1e 33
RSP: 0018:ffffc90001ec7b10 EFLAGS: 00010293
RAX: ffffffff8666ff9a RBX: 0000000000000fe3 RCX: ffff888093afe200
RDX: 0000000000000000 RSI: 0000000000000fe3 RDI: 0000000000000000
RBP: ffffc90001ec7b58 R08: ffffffff8666ff68 R09: ffffed1015d47004
R10: ffffed1015d47004 R11: 0000000000000000 R12: ffff88808f9b8178
R13: ffff88808f9b8178 R14: dffffc0000000000 R15: ffff88808f9b8238
 inet_csk_destroy_sock+0x163/0x3d0 net/ipv4/inet_connection_sock.c:846
 tcp_close+0xeac/0x1230 net/ipv4/tcp.c:2503
 inet_release+0x165/0x1c0 net/ipv4/af_inet.c:427
 __sock_release net/socket.c:605 [inline]
 sock_close+0xe1/0x260 net/socket.c:1283
 __fput+0x2e4/0x740 fs/file_table.c:280
 ____fput+0x15/0x20 fs/file_table.c:313
 task_work_run+0x176/0x1b0 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x5f2/0x2000 kernel/exit.c:801
 do_group_exit+0x15c/0x2b0 kernel/exit.c:899
 __do_sys_exit_group+0x17/0x20 kernel/exit.c:910
 __se_sys_exit_group+0x14/0x20 kernel/exit.c:908
 __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:908
 do_syscall_64+0xf7/0x1c0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x43eff8
Code: Bad RIP value.
RSP: 002b:00007ffc0b655ec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043eff8
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00000000004be808 R08: 00000000000000e7 R09: ffffffffffffffd0
R10: 00000000200001c0 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000006d0180 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..