------------[ cut here ]------------
WARNING: CPU: 1 PID: 12108 at net/core/stream.c:207 sk_stream_kill_queues+0x3f4/0x450 net/core/stream.c:207
Modules linked in:
CPU: 1 PID: 12108 Comm: syz-executor.4 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:ffffc90001d3fc98 EFLAGS: 00010246
RAX: ffffffff87871844 RBX: 00000000fffffe80 RCX: 0000000000040000
RDX: ffffc90011539000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffffff8d7b96d0 R08: ffffffff878717f0 R09: fffffbfff20838f5
R10: fffffbfff20838f5 R11: 0000000000000000 R12: ffff888026ad6b10
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888026ad69c0
FS:  00007f5220504700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff55a51fb0 CR3: 0000000013a01000 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
 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/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:00007f5220504188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: 000000000000fe6a RBX: 000000000056bf60 RCX: 0000000000466459
RDX: 000000000000fe6a RSI: 00000000200012c0 RDI: 0000000000000004
RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000027
R10: 000000000020c49a R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffeb5651dff R14: 00007f5220504300 R15: 0000000000022000