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BUG: KCSAN: data-race in tcp_disconnect / tcp_poll

write to 0xffff88813d0d242a of 1 bytes by task 6023 on cpu 1:
 tcp_disconnect+0x5ee/0xef0 net/ipv4/tcp.c:3016
 __inet_stream_connect+0x621/0x6e0 net/ipv4/af_inet.c:712
 inet_stream_connect+0x44/0x70 net/ipv4/af_inet.c:724
 __sys_connect_file+0xd3/0xe0 net/socket.c:1900
 io_connect fs/io_uring.c:5352 [inline]
 io_issue_sqe+0x3f61/0x98e0 fs/io_uring.c:6791
 io_wq_submit_work+0x1c5/0x370 fs/io_uring.c:6915
 io_worker_handle_work+0x51b/0xc10 fs/io-wq.c:588
 io_wqe_worker+0x1bc/0x4f0 fs/io-wq.c:639
 ret_from_fork+0x1f/0x30

read to 0xffff88813d0d242a of 1 bytes by task 6001 on cpu 0:
 tcp_poll+0xfa/0x580 net/ipv4/tcp.c:539
 sock_poll+0x23e/0x260 net/socket.c:1306
 vfs_poll include/linux/poll.h:88 [inline]
 io_poll_check_events+0x1ff/0x530 fs/io_uring.c:5531
 io_apoll_task_func+0x33/0x800 fs/io_uring.c:5590
 handle_tw_list fs/io_uring.c:2328 [inline]
 tctx_task_work+0x8b2/0xc90 fs/io_uring.c:2362
 task_work_run+0x8e/0x110 kernel/task_work.c:164
 tracehook_notify_signal include/linux/tracehook.h:213 [inline]
 handle_signal_work kernel/entry/common.c:146 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:172 [inline]
 exit_to_user_mode_prepare+0x102/0x190 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x20/0x40 kernel/entry/common.c:300
 do_syscall_64+0x50/0xd0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0x03 -> 0x00

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 6001 Comm: syz-executor.2 Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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