------------[ cut here ]------------ WARNING: CPU: 1 PID: 13121 at net/core/stream.c:207 sk_stream_kill_queues+0x3c3/0x530 net/core/stream.c:207 Modules linked in: CPU: 1 PID: 13121 Comm: syz-executor.2 Not tainted 5.13.0-rc2-next-20210518-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:sk_stream_kill_queues+0x3c3/0x530 net/core/stream.c:207 Code: 00 00 00 fc ff df 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 63 01 00 00 8b ab 20 02 00 00 e9 60 ff ff ff e8 cd 95 68 fa <0f> 0b eb 97 e8 c4 95 68 fa 0f 0b eb a0 e8 bb 95 68 fa 0f 0b e9 a5 RSP: 0018:ffffc900016afac8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000fffffe80 RCX: 0000000000000000 RDX: ffff888024d40000 RSI: ffffffff870d3e03 RDI: 0000000000000003 RBP: 0000000000000180 R08: 0000000000000000 R09: ffffffff90d21fa7 R10: ffffffff870d3d9a R11: 0000000000000000 R12: ffff88802f320de0 R13: ffffffff90d21fa0 R14: ffff88802f320be8 R15: ffff88802f320d70 FS: 00007f084a58a700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f084a548718 CR3: 00000000220b5000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_csk_destroy_sock+0x1a5/0x490 net/ipv4/inet_connection_sock.c:889 __tcp_close+0xd31/0x1170 net/ipv4/tcp.c:2868 tcp_close+0x29/0xc0 net/ipv4/tcp.c:2880 inet_release+0x12e/0x280 net/ipv4/af_inet.c:431 __sock_release+0xcd/0x280 net/socket.c:599 sock_close+0x18/0x20 net/socket.c:1258 __fput+0x288/0x920 fs/file_table.c:280 task_work_run+0xdd/0x1a0 kernel/task_work.c:164 get_signal+0x1b27/0x2150 kernel/signal.c:2629 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:789 handle_signal_work kernel/entry/common.c:147 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x16e/0x280 kernel/entry/common.c:208 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:301 do_syscall_64+0x3e/0xb0 arch/x86/entry/common.c:57 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665d9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f084a58a188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: 0000000000008416 RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 0000000000088012 RSI: 00000000200012c0 RDI: 0000000000000004 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000016 R10: 000000000020c49a R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffca865b94f R14: 00007f084a58a300 R15: 0000000000022000