nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3601 at net/core/stream.c:205 sk_stream_kill_queues+0x2ee/0x3d0 net/core/stream.c:205 Modules linked in: CPU: 1 PID: 3601 Comm: syz-executor408 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 RIP: 0010:sk_stream_kill_queues+0x2ee/0x3d0 net/core/stream.c:205 Code: 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e ec 00 00 00 8b ab 28 02 00 00 e9 60 ff ff ff e8 4b 39 2a fa 0f 0b eb 97 e8 42 39 2a fa <0f> 0b eb a0 e8 39 39 2a fa 0f 0b e9 6a fe ff ff e8 fd 3d 76 fa e9 RSP: 0018:ffffc900030dfb48 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888076cc8000 RSI: ffffffff87507dce RDI: 0000000000000005 RBP: 0000000000000b00 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000b00 R11: 0000000000000004 R12: ffff888078340e28 R13: ffffffff913100c0 R14: ffff888078340c28 R15: ffff888078340db8 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000cf3d CR3: 00000000741a4000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_csk_destroy_sock+0x1a5/0x440 net/ipv4/inet_connection_sock.c:1013 __tcp_close+0xb92/0xf50 net/ipv4/tcp.c:2963 tcp_close+0x29/0xc0 net/ipv4/tcp.c:2975 sock_map_close+0x6b3/0x780 net/core/sock_map.c:1598 inet_release+0x12e/0x270 net/ipv4/af_inet.c:428 __sock_release+0xcd/0x280 net/socket.c:650 sock_close+0x18/0x20 net/socket.c:1365 __fput+0x277/0x9d0 fs/file_table.c:317 task_work_run+0xdd/0x1a0 kernel/task_work.c:177 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xaf1/0x29f0 kernel/exit.c:795 do_group_exit+0xd2/0x2f0 kernel/exit.c:925 __do_sys_exit_group kernel/exit.c:936 [inline] __se_sys_exit_group kernel/exit.c:934 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:934 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7fd3e0eface9 Code: Unable to access opcode bytes at RIP 0x7fd3e0efacbf. RSP: 002b:00007fffee7c94e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fd3e0f6f330 RCX: 00007fd3e0eface9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 00007fffee7c96d8 R10: 00007fffee7c96d8 R11: 0000000000000246 R12: 00007fd3e0f6f330 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001