------------[ cut here ]------------ WARNING: CPU: 1 PID: 10447 at net/core/stream.c:207 sk_stream_kill_queues+0x3f4/0x450 net/core/stream.c:207 Modules linked in: CPU: 1 PID: 10447 Comm: syz-executor.2 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+0x3f4/0x450 net/core/stream.c:207 Code: f9 85 db 75 29 e8 ac 00 f2 f9 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 98 00 f2 f9 0f 0b e9 04 ff ff ff e8 8c 00 f2 f9 <0f> 0b eb b1 e8 83 00 f2 f9 0f 0b eb d3 89 d9 80 e1 07 80 c1 03 38 RSP: 0018:ffffc90001b5fa80 EFLAGS: 00010293 RAX: ffffffff87871844 RBX: 00000000fffffe80 RCX: ffff88801d6a1c40 RDX: 0000000000000000 RSI: 00000000fffffe80 RDI: 0000000000000000 RBP: ffffffff8d7b96d0 R08: ffffffff878717f0 R09: fffffbfff20838f5 R10: fffffbfff20838f5 R11: 0000000000000000 R12: ffff88801cda0d10 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88801cda0bc0 FS: 00007f025e548700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055fe3f675328 CR3: 0000000015342000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_csk_destroy_sock+0x15f/0x3e0 net/ipv4/inet_connection_sock.c:889 __tcp_close+0xcaf/0xf90 net/ipv4/tcp.c:2855 tcp_close+0x26/0xb0 net/ipv4/tcp.c:2867 inet_release+0x16e/0x1f0 net/ipv4/af_inet.c:431 __sock_release net/socket.c:599 [inline] sock_close+0xd8/0x260 net/socket.c:1258 __fput+0x352/0x7b0 fs/file_table.c:280 task_work_run+0x146/0x1c0 kernel/task_work.c:140 get_signal+0x1f89/0x2030 kernel/signal.c:2554 arch_do_signal_or_restart+0x41/0x620 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+0xac/0x1e0 kernel/entry/common.c:208 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline] syscall_exit_to_user_mode+0x26/0x70 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:00007f025e548188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: 0000000000008416 RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 000000000000fe6a RSI: 00000000200012c0 RDI: 0000000000000004 RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000027 R10: 000000000020c49a R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffdc2c0476f R14: 00007f025e548300 R15: 0000000000022000