WARNING: DATA RACE
DIAGNOSIS:


Error collecting stacks: failed to run ["/syzkaller/managers/ptrace-proxy-sandbox-race/current/image" "-root" "/syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root" "-watchdog-action=panic" "-network=none" "-debug" "-platform=ptrace" "-file-access=shared" "-network=sandbox" "debug" "-stacks" "ci-gvisor-ptrace-proxy-sandbox-race-2"]: exit status 128
I1230 01:45:09.764291    8517 x:0] ***************************
I1230 01:45:09.764408    8517 x:0] Args: [/syzkaller/managers/ptrace-proxy-sandbox-race/current/image -root /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=shared -network=sandbox debug -stacks ci-gvisor-ptrace-proxy-sandbox-race-2]
I1230 01:45:09.764480    8517 x:0] Git Revision: a891afad6d7e3b09bafdccb4cc4b9fc4e577620e
I1230 01:45:09.764496    8517 x:0] PID: 8517
I1230 01:45:09.764513    8517 x:0] UID: 0, GID: 0
I1230 01:45:09.764532    8517 x:0] Configuration:
I1230 01:45:09.764543    8517 x:0] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root
I1230 01:45:09.764563    8517 x:0] 		Platform: ptrace
I1230 01:45:09.764597    8517 x:0] 		FileAccess: shared, overlay: false
I1230 01:45:09.764627    8517 x:0] 		Network: sandbox, logging: false
I1230 01:45:09.764654    8517 x:0] 		Strace: false, max size: 1024, syscalls: []
I1230 01:45:09.764707    8517 x:0] ***************************
D1230 01:45:09.764756    8517 x:0] Load container "/syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root" "ci-gvisor-ptrace-proxy-sandbox-race-2"
D1230 01:45:09.767617    8517 x:0] Signal container "ci-gvisor-ptrace-proxy-sandbox-race-2": signal 0
D1230 01:45:09.767681    8517 x:0] Signal sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D1230 01:45:09.767727    8517 x:0] Connecting to sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D1230 01:45:09.768097    8517 x:0] urpc: successfully marshalled 117 bytes.
I1230 01:45:10.094427    8517 x:0] Found sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2", PID: 19671
I1230 01:45:10.094485    8517 x:0] Retrieving sandbox stacks
D1230 01:45:10.094523    8517 x:0] Stacks sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
D1230 01:45:10.094555    8517 x:0] Connecting to sandbox "ci-gvisor-ptrace-proxy-sandbox-race-2"
W1230 01:45:10.094632    8517 x:0] FATAL ERROR: error retrieving stacks: error connecting to control server at PID 19671: connection refused
error retrieving stacks: error connecting to control server at PID 19671: connection refused
Write at 0x00c00158c0d0 by goroutine 607:
  gvisor.googlesource.com/gvisor/pkg/sentry/fs.Rename()
      pkg/sentry/fs/dirent.go:1628 +0x61f
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.renameAt.func1.1()
      pkg/sentry/syscalls/linux/sys_file.go:1864 +0x1f8
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.fileOpAt()
      pkg/sentry/syscalls/linux/sys_file.go:51 +0x20f
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.renameAt.func1()
      pkg/sentry/syscalls/linux/sys_file.go:1852 +0x218
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.fileOpAt()
      pkg/sentry/syscalls/linux/sys_file.go:51 +0x20f
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.renameAt()
      pkg/sentry/syscalls/linux/sys_file.go:1840 +0x180
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Rename()
      pkg/sentry/syscalls/linux/sys_file.go:1873 +0x60
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:165 +0x17a
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:283 +0xb4
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:244 +0x10c
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:219 +0x1e3
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:215 +0x15a9
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:91 +0x24b

Previous read at 0x00c00158c0d0 by goroutine 455:
  gvisor.googlesource.com/gvisor/pkg/sentry/fs.(*Dirent).InotifyEvent()
      pkg/sentry/fs/dirent.go:1347 +0xe6
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.writev()
      pkg/sentry/syscalls/linux/sys_write.go:265 +0x1b6
  gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write()
      pkg/sentry/syscalls/linux/sys_write.go:71 +0x2f9
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall()
      pkg/sentry/kernel/task_syscall.go:165 +0x17a
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke()
      pkg/sentry/kernel/task_syscall.go:283 +0xb4
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter()
      pkg/sentry/kernel/task_syscall.go:244 +0x10c
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall()
      pkg/sentry/kernel/task_syscall.go:219 +0x1e3
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute()
      pkg/sentry/kernel/task_run.go:215 +0x15a9
  gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run()
      pkg/sentry/kernel/task_run.go:91 +0x24b