syzbot

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BUG: KCSAN: data-race in __inet_hash_connect / inet_getname

write to 0xffff888136d66cf8 of 2 bytes by task 14374 on cpu 1:
 __inet_hash_connect+0x7ec/0x950 net/ipv4/inet_hashtables.c:831
 inet_hash_connect+0x85/0x90 net/ipv4/inet_hashtables.c:853
 tcp_v4_connect+0x782/0xbb0 net/ipv4/tcp_ipv4.c:275
 __inet_stream_connect+0x156/0x6e0 net/ipv4/af_inet.c:664
 inet_stream_connect+0x44/0x70 net/ipv4/af_inet.c:728
 __sys_connect_file net/socket.c:1896 [inline]
 __sys_connect+0x254/0x290 net/socket.c:1913
 __do_sys_connect net/socket.c:1923 [inline]
 __se_sys_connect net/socket.c:1920 [inline]
 __x64_sys_connect+0x3d/0x50 net/socket.c:1920
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

read to 0xffff888136d66cf8 of 2 bytes by task 14408 on cpu 0:
 inet_getname+0x11f/0x170 net/ipv4/af_inet.c:790
 __sys_getsockname+0x11d/0x1b0 net/socket.c:1946
 __do_sys_getsockname net/socket.c:1961 [inline]
 __se_sys_getsockname net/socket.c:1958 [inline]
 __x64_sys_getsockname+0x3e/0x50 net/socket.c:1958
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae

value changed: 0x0000 -> 0xdee0

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 14408 Comm: syz-executor.3 Not tainted 5.15.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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