------------[ cut here ]------------ WARNING: CPU: 1 PID: 12423 at net/core/stream.c:207 sk_stream_kill_queues+0x3c3/0x530 net/core/stream.c:207 Modules linked in: CPU: 1 PID: 12423 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:ffffc900017dfd10 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000fffffe80 RCX: 0000000000000000 RDX: ffff88801db50000 RSI: ffffffff86fa2ac3 RDI: 0000000000000003 RBP: 0000000000000180 R08: 0000000000000000 R09: ffffffff901c8d67 R10: ffffffff86fa2a5a R11: 0000000000000000 R12: ffff888022e8d460 R13: ffffffff901c8d60 R14: ffff888022e8d268 R15: ffff888022e8d3f0 FS: 0000000002643400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000004 CR3: 000000001385b000 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 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+0x249/0x250 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: 0033:0x41926b Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 RSP: 002b:00007ffdebee3ee0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000005 RCX: 000000000041926b RDX: 0000000000000000 RSI: ffffffff890530ae RDI: 0000000000000004 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b3182d91c R10: 0000000000000000 R11: 0000000000000293 R12: 000000000056c9e0 R13: 000000000056c9e0 R14: 000000000056bf60 R15: 000000000001ef82