WARNING: DATA RACE Write at 0x00c00168dbd0 by goroutine 704: 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 DIAGNOSIS: I0110 14:41:56.498445 10563 x:0] *************************** I0110 14:41:56.498595 10563 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] I0110 14:41:56.498726 10563 x:0] Git Revision: 252e57992d0a5872bb0f1f41c38c004662a729de I0110 14:41:56.498759 10563 x:0] PID: 10563 I0110 14:41:56.498790 10563 x:0] UID: 0, GID: 0 I0110 14:41:56.498815 10563 x:0] Configuration: I0110 14:41:56.498851 10563 x:0] RootDir: /syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root I0110 14:41:56.498871 10563 x:0] Platform: ptrace I0110 14:41:56.498929 10563 x:0] FileAccess: exclusive, overlay: true I0110 14:41:56.499003 10563 x:0] Network: host, logging: false I0110 14:41:56.499025 10563 x:0] Strace: false, max size: 1024, syscalls: [] I0110 14:41:56.499069 10563 x:0] *************************** D0110 14:41:56.499153 10563 x:0] Load container "/syzkaller/managers/kvm-direct-overlay-host-race/workdir/gvisor_root" "ci-gvisor-kvm-direct-overlay-host-race-2" D0110 14:41:56.502423 10563 x:0] Signal container "ci-gvisor-kvm-direct-overlay-host-race-2": signal 0 D0110 14:41:56.502509 10563 x:0] Signal sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D0110 14:41:56.502566 10563 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D0110 14:41:56.503008 10563 x:0] urpc: successfully marshalled 120 bytes. D0110 14:41:56.504875 10563 x:0] urpc: unmarshal success. I0110 14:41:56.505135 10563 x:0] Found sandbox "ci-gvisor-kvm-direct-overlay-host-race-2", PID: 6300 I0110 14:41:56.505196 10563 x:0] Retrieving sandbox stacks D0110 14:41:56.505229 10563 x:0] Stacks sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D0110 14:41:56.505261 10563 x:0] Connecting to sandbox "ci-gvisor-kvm-direct-overlay-host-race-2" D0110 14:41:56.507127 10563 x:0] urpc: successfully marshalled 36 bytes. D0110 14:41:56.801084 10563 x:0] urpc: unmarshal success. I0110 14:41:56.801475 10563 x:0] *** Stack dump *** goroutine 2268433 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x459e01, 0x28, 0x45d3f2, 0x4e480d) pkg/log/log.go:259 +0xd1 gvisor.googlesource.com/gvisor/runsc/boot.(*debug).Stacks(0x22d7278, 0x22d7278, 0xc00053a460, 0x0, 0x0) runsc/boot/debug.go:26 +0x38 reflect.Value.call(0xc00033a840, 0xc00035a198, 0x13, 0x10cae80, 0x4, 0xc002147e68, 0x3, 0x3, 0x4f072e, 0xf898c0, ...) GOROOT/src/reflect/value.go:447 +0x635 reflect.Value.Call(0xc00033a840, 0xc00035a198, 0x13, 0xc002147e68, 0x3, 0x3, 0x0, 0x22d7278, 0x16) GOROOT/src/reflect/value.go:308 +0xc1 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleOne(0xc000358090, 0xc001760c90, 0x0, 0x0) pkg/urpc/urpc.go:298 +0x613 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).handleRegistered(0xc000358090, 0xc001760c90, 0xc000358090, 0xc001760c90) pkg/urpc/urpc.go:393 +0x43 gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling.func1(0xc000358090, 0xc001760c90) pkg/urpc/urpc.go:413 +0x77 created by gvisor.googlesource.com/gvisor/pkg/urpc.(*Server).StartHandling pkg/urpc/urpc.go:411 +0x6f