------------[ cut here ]------------
WARNING: CPU: 0 PID: 18612 at net/core/stream.c:207 sk_stream_kill_queues+0x3f4/0x450 net/core/stream.c:207
Modules linked in:
CPU: 0 PID: 18612 Comm: syz-executor.4 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+0x3f4/0x450 net/core/stream.c:207
Code: f9 85 db 75 29 e8 cc 49 a3 f9 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b8 49 a3 f9 0f 0b e9 04 ff ff ff e8 ac 49 a3 f9 <0f> 0b eb b1 e8 a3 49 a3 f9 0f 0b eb d3 89 d9 80 e1 07 80 c1 03 38
RSP: 0018:ffffc90001b3fc70 EFLAGS: 00010293
RAX: ffffffff87dba924 RBX: 00000000fffffe80 RCX: ffff88801d0f1c40
RDX: 0000000000000000 RSI: 00000000fffffe80 RDI: 0000000000000000
RBP: ffffffff8dfe8358 R08: ffffffff87dba8d0 R09: fffffbfff2260b6d
R10: fffffbfff2260b6d R11: 0000000000000000 R12: ffff888033393050
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888033392f00
FS:  00007ff5f05fc700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6cbf777718 CR3: 0000000020d8f000 CR4: 00000000001506f0
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:2868
 tcp_close+0x26/0xb0 net/ipv4/tcp.c:2880
 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:164
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:174 [inline]
 exit_to_user_mode_prepare+0x10b/0x200 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
 do_syscall_64+0x4b/0xb0 arch/x86/entry/common.c:57
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665f9
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:00007ff5f05fc188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: 000000000000fe6a RBX: 000000000056bf60 RCX: 00000000004665f9
RDX: 000000000000fe6a RSI: 00000000200012c0 RDI: 0000000000000004
RBP: 00000000004bfce1 R08: 0000000000000000 R09: fffffffffffffe2b
R10: 000000000000000e R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffdb7195cbf R14: 00007ff5f05fc300 R15: 0000000000022000