WARNING: DATA RACE Write at 0x00c001300310 by goroutine 441: gvisor.googlesource.com/gvisor/pkg/sentry/fs.Rename() pkg/sentry/fs/dirent.go:1628 +0x5fb gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.renameAt.func1.1() pkg/sentry/syscalls/linux/sys_file.go:1864 +0x1f9 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.fileOpAt() pkg/sentry/syscalls/linux/sys_file.go:51 +0x211 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.renameAt.func1() pkg/sentry/syscalls/linux/sys_file.go:1852 +0x219 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.fileOpAt() pkg/sentry/syscalls/linux/sys_file.go:51 +0x211 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 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:165 +0x178 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 +0x109 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:219 +0x1b6 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:215 +0x1826 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:91 +0x2e5 DIAGNOSIS: I0313 17:16:57.170606 15278 x:0] *************************** I0313 17:16:57.171251 15278 x:0] Args: [/syzkaller/managers/kvm-direct-overlay-host-race/current/image -root /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=ptrace -file-access=exclusive -overlay -network=host debug -stacks ci-gvisor-kvm-direct-overlay-host-race-2] I0313 17:16:57.171463 15278 x:0] Git Revision: 8003bd6a5c012784c0b2a2dad93cbec969fac3b0 I0313 17:16:57.171582 15278 x:0] PID: 15278 I0313 17:16:57.171670 15278 x:0] UID: 0, GID: 0 I0313 17:16:57.171765 15278 x:0] Configuration: I0313 17:16:57.171813 15278 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root I0313 17:16:57.171842 15278 x:0] Platform: ptrace I0313 17:16:57.171900 15278 x:0] FileAccess: exclusive, overlay: true I0313 17:16:57.171936 15278 x:0] Network: host, logging: false I0313 17:16:57.171966 15278 x:0] Strace: false, max size: 1024, syscalls: [] I0313 17:16:57.171992 15278 x:0] *************************** D0313 17:16:57.173663 15278 x:0] Load container "/syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-kvm-direct-overlay-host-race-2" D0313 17:16:57.185686 15278 x:0] Signal container "ci-gvisor-kvm-direct-overlay-host-race-2": signal 0 D0313 17:16:57.185845 15278 x:0] Signal sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D0313 17:16:57.185945 15278 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D0313 17:16:57.187756 15278 x:0] urpc: successfully marshalled 120 bytes. D0313 17:16:57.192700 15278 x:0] urpc: unmarshal success. I0313 17:16:57.195979 15278 x:0] Found sandbox "ci-gvisor-kvm-direct-overlay-host-race-2", PID: 51573 I0313 17:16:57.196102 15278 x:0] Retrieving sandbox stacks D0313 17:16:57.196415 15278 x:0] Stacks sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D0313 17:16:57.198214 15278 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D0313 17:16:57.198747 15278 x:0] urpc: successfully marshalled 36 bytes. D0313 17:16:57.553756 15278 x:0] urpc: unmarshal success. I0313 17:16:57.553893 15278 x:0] *** Stack dump *** goroutine 670586 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x45c001, 0xc0003222a0, 0xc000d657a0, 0xc0003b8000) pkg/log/log.go:259 +0xb6 gvisor.googlesource.com/gvisor/runsc/boot.(*debug).Stacks(0x2387a78, 0x2387a78, 0xc00025c060, 0x0, 0x0) runsc/boot/debug.go:26 +0x38 reflect.Value.call(0xc0003222a0, 0xc000010aa8, 0x13, 0x10f8945, 0x4, 0xc000e81eb8, 0x3, 0x3, 0x4a765e, 0xfae2e0, ...) GOROOT/src/reflect/value.go:447 +0x63f reflect.Value.Call(0xc0003222a0, 0xc000010aa8, 0x13, 0xc000e81eb8, 0x3, 0x3, 0x0, 0x2387a78, 0x16) GOROOT/src/reflect/value.go:308 +0xc1 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc000253380, 0xc0011b8060, 0x0, 0x0) pkg/urpc/urpc.go:325 +0x63f gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc000253380, 0xc0011b8060, 0xc000253380, 0xc0011b8060) pkg/urpc/urpc.go:420 +0x43 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc000253380, 0xc0011b8060) pkg/urpc/urpc.go:440 +0x77 created by gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling pkg/urpc/urpc.go:438 +0x6f