panic: Decrementing non-positive ref count 0xc00185cb08, owned by tmpfs.inode goroutine 692615 [running]: panic({0xf82ce0, 0xc00287e0a0}) GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc00048fa70 sp=0xc00048f9b0 pc=0x4358b7 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inodeRefs).DecRef(0xc00185cb08, 0x0?) bazel-out/k8-fastbuild-ST-246649c541f7/bin/pkg/sentry/fsimpl/tmpfs/inode_refs.go:125 +0x16a fp=0xc00048fad8 sp=0xc00048fa70 pc=0x874a8a gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*inode).decRef(0xc00185ce48?, {0x13831b0?, 0xc008db6000?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:528 +0x5f fp=0xc00048fb18 sp=0xc00048fad8 pc=0x87d3df gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*dentry).DecRef(0x84c765?, {0x13831b0?, 0xc008db6000?}) pkg/sentry/fsimpl/tmpfs/tmpfs.go:387 +0x31 fp=0xc00048fb40 sp=0xc00048fb18 pc=0x87cd11 gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(...) pkg/sentry/vfs/dentry.go:155 gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc0006a3400?, 0xc00537aa00?}, {0x13831b0, 0xc008db6000}) pkg/sentry/vfs/vfs.go:926 +0x59 fp=0xc00048fb70 sp=0xc00048fb40 pc=0x768699 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:196 +0x314 fp=0xc00048fc38 sp=0xc00048fb70 pc=0x7485b4 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0x74e00f?, 0xc00048fcb0) bazel-out/k8-fastbuild-ST-246649c541f7/bin/pkg/sentry/vfs/file_description_refs.go:131 +0x7e fp=0xc00048fca0 sp=0xc00048fc38 pc=0x74e99e gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0x38?, {0x13831b0?, 0xc008db6000?}) pkg/sentry/vfs/file_description.go:161 +0x5b fp=0xc00048fce0 sp=0xc00048fca0 pc=0x74825b gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).drop(0xc007ab9ac0?, {0x13831b0, 0xc008db6000}, 0xc008002800) pkg/sentry/kernel/fd_table.go:137 +0x167 fp=0xc00048fd40 sp=0xc00048fce0 pc=0x9282e7 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).RemoveIf(0xc007ab9ac0, {0x13831b0, 0xc008db6000}, 0x11bd250) pkg/sentry/kernel/fd_table.go:501 +0x165 fp=0xc00048fdd8 sp=0xc00048fd40 pc=0x92ac05 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef.func1() pkg/sentry/kernel/fd_table.go:152 +0x36 fp=0xc00048fe08 sp=0xc00048fdd8 pc=0x9284f6 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTableRefs).DecRef(0x958380?, 0xc00048fe80) bazel-out/k8-fastbuild-ST-246649c541f7/bin/pkg/sentry/kernel/fd_table_refs.go:131 +0x7e fp=0xc00048fe70 sp=0xc00048fe08 pc=0x92bb7e gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).DecRef(0xc008db6000?, {0x13831b0?, 0xc008db6000?}) pkg/sentry/kernel/fd_table.go:151 +0x5b fp=0xc00048feb0 sp=0xc00048fe70 pc=0x92847b gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0xc009ae0300, 0xc008db6000) pkg/sentry/kernel/task_exit.go:281 +0x412 fp=0xc00048ff60 sp=0xc00048feb0 pc=0x95cb12 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc008db6000, 0x6564) pkg/sentry/kernel/task_run.go:94 +0x1ec fp=0xc00048ffc0 sp=0xc00048ff60 pc=0x967cac gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:378 +0x2a fp=0xc00048ffe0 sp=0xc00048ffc0 pc=0x974b4a runtime.goexit() src/runtime/asm_amd64.s:1571 +0x1 fp=0xc00048ffe8 sp=0xc00048ffe0 pc=0x4695c1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:378 +0x105