------------[ cut here ]------------ WARNING: CPU: 0 PID: 8878 at net/core/stream.c:207 sk_stream_kill_queues+0x3c3/0x530 net/core/stream.c:207 Modules linked in: CPU: 0 PID: 8878 Comm: syz-executor961 Not tainted 5.12.0-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 3d 35 6c fa <0f> 0b eb 97 e8 34 35 6c fa 0f 0b eb a0 e8 2b 35 6c fa 0f 0b e9 a5 RSP: 0018:ffffc900015c7ac8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000fffffe80 RCX: 0000000000000000 RDX: ffff8880225c6200 RSI: ffffffff8707c233 RDI: 0000000000000003 RBP: 0000000000000180 R08: 0000000000000000 R09: ffffffff9022a95f R10: ffffffff8707c1ca R11: 0000000000084087 R12: ffff888030b02ee0 R13: ffffffff90b16520 R14: ffff888030b02ce8 R15: ffff888030b02e70 FS: 00007f1286029700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004a0af8 CR3: 000000001dab7000 CR4: 00000000001506f0 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+0xd3e/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+0x1ba2/0x2150 kernel/signal.c:2591 arch_do_signal_or_restart+0x2a8/0x1eb0 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+0x171/0x280 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+0x47/0xb0 arch/x86/entry/common.c:57 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x458109 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 19 00 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f12860291f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: 0000000000008416 RBX: 00000000004d8288 RCX: 0000000000458109 RDX: 000000000000fe6a RSI: 00000000200012c0 RDI: 0000000000000004 RBP: 00000000004d8280 R08: 0000000000000000 R09: 0000000000000027 R10: 000000000020c49a R11: 0000000000000246 R12: 00000000004d828c R13: 00007fff899c666f R14: 00007f1286029300 R15: 0000000000022000