------------[ cut here ]------------ WARNING: CPU: 0 PID: 8131 at net/core/stream.c:208 sk_stream_kill_queues.cold+0x29/0x48 net/core/stream.c:208 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8131 Comm: syz-executor248 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:sk_stream_kill_queues.cold+0x29/0x48 net/core/stream.c:208 Code: fe e8 b0 e3 50 f9 48 c7 c7 00 5c 4c 89 e8 0f 15 e2 ff 0f 0b e9 b8 1e 61 fe e8 98 e3 50 f9 48 c7 c7 00 5c 4c 89 e8 f7 14 e2 ff <0f> 0b e9 d9 1e 61 fe e8 80 e3 50 f9 48 c7 c7 00 5c 4c 89 e8 df 14 RSP: 0018:ffff88809ab37818 EFLAGS: 00010282 RAX: 0000000000000024 RBX: 00000000000004ce RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1013566ef5 RBP: 0000000000000000 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880a0382230 R13: ffff8880a0382178 R14: ffff8880a0382068 R15: ffffffff8dd902c0 inet_csk_destroy_sock+0x198/0x400 net/ipv4/inet_connection_sock.c:877 tcp_close+0x95f/0xfd0 net/ipv4/tcp.c:2498 tls_sk_proto_close+0x757/0xc20 net/tls/tls_main.c:312 inet_release+0xd7/0x1e0 net/ipv4/af_inet.c:427 inet6_release+0x4c/0x70 net/ipv6/af_inet6.c:472 __sock_release+0xcd/0x2a0 net/socket.c:599 sock_close+0x15/0x20 net/socket.c:1214 __fput+0x2ce/0x890 fs/file_table.c:278 task_work_run+0x148/0x1c0 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0xbf3/0x2be0 kernel/exit.c:870 do_group_exit+0x125/0x310 kernel/exit.c:967 get_signal+0x3f2/0x1f70 kernel/signal.c:2589 do_signal+0x8f/0x1670 arch/x86/kernel/signal.c:799 exit_to_usermode_loop+0x204/0x2a0 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f22800580d9 Code: Bad RIP value. RSP: 002b:00007f22800092e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 RAX: 00000000000024b1 RBX: 00007f22800e14a0 RCX: 00007f22800580d9 RDX: 000000000000027f RSI: 0000000020000080 RDI: 0000000000000003 RBP: 00007f22800ae194 R08: 0000000000000001 R09: 0000000000000034 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f22800092f0 R13: 00007f22800e14a8 R14: adb920009216992e R15: 0000000000000001 Kernel Offset: disabled Rebooting in 86400 seconds..