------------[ cut here ]------------ WARNING: CPU: 1 PID: 18507 at net/core/stream.c:207 sk_stream_kill_queues+0x3c3/0x530 net/core/stream.c:207 Modules linked in: CPU: 1 PID: 18507 Comm: syz-executor.3 Not tainted 5.12.0-rc6-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 4d c6 79 fa <0f> 0b eb 97 e8 44 c6 79 fa 0f 0b eb a0 e8 3b c6 79 fa 0f 0b e9 a5 RSP: 0018:ffffc90001a0fae0 EFLAGS: 00010212 RAX: 0000000000004ad1 RBX: 00000000fffffe80 RCX: ffffc90010365000 RDX: 0000000000040000 RSI: ffffffff86fa2ac3 RDI: 0000000000000003 RBP: 0000000000000180 R08: 0000000000000000 R09: ffffffff8fa98957 R10: ffffffff86fa2a5a R11: 0000000000000000 R12: ffff888012755460 R13: ffffffff901c8d60 R14: ffff888012755268 R15: ffff8880127553f0 FS: 00007f151cb46700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31430000 CR3: 00000000114ce000 CR4: 0000000000350ee0 Call Trace: inet_csk_destroy_sock+0x1a5/0x490 net/ipv4/inet_connection_sock.c:889 __tcp_close+0xd3e/0x1170 net/ipv4/tcp.c:2855 tcp_close+0x29/0xc0 net/ipv4/tcp.c:2867 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:140 get_signal+0x1ba2/0x2150 kernel/signal.c:2554 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+0x148/0x250 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 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x466459 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:00007f151cb46188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: fffffffffffffe00 RBX: 000000000056c008 RCX: 0000000000466459 RDX: 0000000000000001 RSI: 0000000020000140 RDI: 0000000000000004 RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000 R10: 0000000004004011 R11: 0000000000000246 R12: 000000000056c008 R13: 00007ffe7eb2405f R14: 00007f151cb46300 R15: 0000000000022000