diff options
| author | Andrei Vagin <avagin@google.com> | 2020-06-18 20:26:29 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-06-18 20:28:10 -0700 |
| commit | 70c45e09cfd15abeebd640a9a2ddd214078db651 (patch) | |
| tree | c3c480541f5bc0a5a22041aa4211736cd0bf26e6 /test/syscalls/linux/fsync.cc | |
| parent | 0c169b6ad598200a57db7bf0f679da1d6cb395c4 (diff) | |
socket/unix: (*connectionedEndpoint).State() has to take the endpoint lock
It accesses e.receiver which is protected by the endpoint lock.
WARNING: DATA RACE
Write at 0x00c0006aa2b8 by goroutine 189:
pkg/sentry/socket/unix/transport.(*connectionedEndpoint).Connect.func1()
pkg/sentry/socket/unix/transport/connectioned.go:359 +0x50
pkg/sentry/socket/unix/transport.(*connectionedEndpoint).BidirectionalConnect()
pkg/sentry/socket/unix/transport/connectioned.go:327 +0xa3c
pkg/sentry/socket/unix/transport.(*connectionedEndpoint).Connect()
pkg/sentry/socket/unix/transport/connectioned.go:363 +0xca
pkg/sentry/socket/unix.(*socketOpsCommon).Connect()
pkg/sentry/socket/unix/unix.go:420 +0x13a
pkg/sentry/socket/unix.(*SocketOperations).Connect()
<autogenerated>:1 +0x78
pkg/sentry/syscalls/linux.Connect()
pkg/sentry/syscalls/linux/sys_socket.go:286 +0x251
Previous read at 0x00c0006aa2b8 by goroutine 270:
pkg/sentry/socket/unix/transport.(*baseEndpoint).Connected()
pkg/sentry/socket/unix/transport/unix.go:789 +0x42
pkg/sentry/socket/unix/transport.(*connectionedEndpoint).State()
pkg/sentry/socket/unix/transport/connectioned.go:479 +0x2f
pkg/sentry/socket/unix.(*socketOpsCommon).State()
pkg/sentry/socket/unix/unix.go:714 +0xc3e
pkg/sentry/socket/unix.(*socketOpsCommon).SendMsg()
pkg/sentry/socket/unix/unix.go:466 +0xc44
pkg/sentry/socket/unix.(*SocketOperations).SendMsg()
<autogenerated>:1 +0x173
pkg/sentry/syscalls/linux.sendTo()
pkg/sentry/syscalls/linux/sys_socket.go:1121 +0x4c5
pkg/sentry/syscalls/linux.SendTo()
pkg/sentry/syscalls/linux/sys_socket.go:1134 +0x87
Reported-by: syzbot+c2be37eedc672ed59a86@syzkaller.appspotmail.com
PiperOrigin-RevId: 317236996
Diffstat (limited to 'test/syscalls/linux/fsync.cc')
0 files changed, 0 insertions, 0 deletions