------------[ cut here ]------------ WARNING: CPU: 1 PID: 10559 at net/core/stream.c:207 sk_stream_kill_queues+0x3c3/0x530 net/core/stream.c:207 Modules linked in: CPU: 1 PID: 10559 Comm: syz-executor.1 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 3d 23 79 fa <0f> 0b eb 97 e8 34 23 79 fa 0f 0b eb a0 e8 2b 23 79 fa 0f 0b e9 a5 RSP: 0018:ffffc90001b87d10 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000fffffe80 RCX: 0000000000000000 RDX: ffff888015008200 RSI: ffffffff86fa0283 RDI: 0000000000000003 RBP: 0000000000000180 R08: 0000000000000000 R09: ffffffff8fa9d95f R10: ffffffff86fa021a R11: 0000000000084087 R12: ffff88801de6ae60 R13: ffffffff901d86e0 R14: ffff88801de6ac68 R15: ffff88801de6adf0 FS: 0000000002a06400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3273b000 CR3: 0000000017fae000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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:00007ffcc813d2b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000005 RCX: 000000000041926b RDX: 0000001b3273bfd8 RSI: ffffffff8905429e RDI: 0000000000000004 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000001b3272e130 R10: 000000000000a800 R11: 0000000000000293 R12: 000000000056c9e0 R13: 000000000056c9e0 R14: 000000000056bf60 R15: 0000000000034fb7