panic: nested locking: kernfs.filesystemRWMutex: goroutine 5824 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).Lock(0xc0001c0f50) bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:31 +0x40 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).DecRef(0xc001cb85a0, {0x1c3f8f8, 0xc001758588}) pkg/sentry/fsimpl/kernfs/kernfs.go:303 +0x94 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).processDeferredDecRefs(0xc0001c0f00, {0x1c3f8f8, 0xc001758588}) pkg/sentry/fsimpl/kernfs/kernfs.go:186 +0x1a4 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc0001c0f00, {0x1c3f8f8, 0xc001758588}, 0xc001e37208, {0x62202, 0x141, 0x0}) pkg/sentry/fsimpl/kernfs/filesystem.go:533 +0x360 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc00025d200, {0x1c3f8f8, 0xc001758588}, 0xc00039d140, 0xc0019e1538, 0xc0019e1488) pkg/sentry/vfs/vfs.go:475 +0x3a8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc001758588, 0xffffff9c, 0x200000c0, 0x42202, 0x143) pkg/sentry/syscalls/linux/sys_file.go:110 +0x1fc gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xc001758588, 0x62?, {{0xffffffffffffff9c}, {0x200000c0}, {0x42202}, {0x143}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:89 +0x40 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001758588, 0x38, {{0xffffffffffffff9c}, {0x200000c0}, {0x42202}, {0x143}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x690 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001758588, 0x38, {{0xffffffffffffff9c}, {0x200000c0}, {0x42202}, {0x143}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x50 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001758588, 0x38, {{0xffffffffffffff9c}, {0x200000c0}, {0x42202}, {0x143}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x78 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001758588) pkg/sentry/kernel/task_syscall.go:258 +0x3c0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc001758588?, 0xc001758588) pkg/sentry/kernel/task_run.go:269 +0x1568 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001758588, 0x7fa) pkg/sentry/kernel/task_run.go:97 +0x394 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 5806 pkg/sentry/kernel/task_start.go:412 +0x13c panic: nested locking: kernfs.filesystemRWMutex: goroutine 5824 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).Lock(0xc0001c0f50) bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:31 +0x40 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).DecRef(0xc001cb8360, {0x1c3f8f8, 0xc001758588}) pkg/sentry/fsimpl/kernfs/kernfs.go:303 +0x94 panic({0x17586e0?, 0xc0010b95f0?}) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:792 +0x124 gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc00020f050, 0xffffffffffffffff) pkg/sync/locking/lockdep.go:136 +0x3b4 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).Lock(0xc0001c0f50) bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:31 +0x40 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).DecRef(0xc001cb85a0, {0x1c3f8f8, 0xc001758588}) pkg/sentry/fsimpl/kernfs/kernfs.go:303 +0x94 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).processDeferredDecRefs(0xc0001c0f00, {0x1c3f8f8, 0xc001758588}) pkg/sentry/fsimpl/kernfs/kernfs.go:186 +0x1a4 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc0001c0f00, {0x1c3f8f8, 0xc001758588}, 0xc001e37208, {0x62202, 0x141, 0x0}) pkg/sentry/fsimpl/kernfs/filesystem.go:533 +0x360 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc00025d200, {0x1c3f8f8, 0xc001758588}, 0xc00039d140, 0xc0019e1538, 0xc0019e1488) pkg/sentry/vfs/vfs.go:475 +0x3a8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc001758588, 0xffffff9c, 0x200000c0, 0x42202, 0x143) pkg/sentry/syscalls/linux/sys_file.go:110 +0x1fc gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xc001758588, 0x62?, {{0xffffffffffffff9c}, {0x200000c0}, {0x42202}, {0x143}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:89 +0x40 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001758588, 0x38, {{0xffffffffffffff9c}, {0x200000c0}, {0x42202}, {0x143}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x690 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001758588, 0x38, {{0xffffffffffffff9c}, {0x200000c0}, {0x42202}, {0x143}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x50 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001758588, 0x38, {{0xffffffffffffff9c}, {0x200000c0}, {0x42202}, {0x143}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x78 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001758588) pkg/sentry/kernel/task_syscall.go:258 +0x3c0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc001758588?, 0xc001758588) pkg/sentry/kernel/task_run.go:269 +0x1568 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001758588, 0x7fa) pkg/sentry/kernel/task_run.go:97 +0x394 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 5806 pkg/sentry/kernel/task_start.go:412 +0x13c panic: nested locking: kernfs.filesystemRWMutex: goroutine 5824 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).Lock(0xc0001c0f50) bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:31 +0x40 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).DecRef(0xc001cb82d0, {0x1c3f8f8, 0xc001758588}) pkg/sentry/fsimpl/kernfs/kernfs.go:303 +0x94 panic({0x17586e0?, 0xc0010b9600?}) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:792 +0x124 gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc00020f050, 0xffffffffffffffff) pkg/sync/locking/lockdep.go:136 +0x3b4 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).Lock(0xc0001c0f50) bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:31 +0x40 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).DecRef(0xc001cb8360, {0x1c3f8f8, 0xc001758588}) pkg/sentry/fsimpl/kernfs/kernfs.go:303 +0x94 panic({0x17586e0?, 0xc0010b95f0?}) bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:792 +0x124 gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc00020f050, 0xffffffffffffffff) pkg/sync/locking/lockdep.go:136 +0x3b4 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).Lock(0xc0001c0f50) bazel-out/aarch64-fastbuild/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:31 +0x40 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).DecRef(0xc001cb85a0, {0x1c3f8f8, 0xc001758588}) pkg/sentry/fsimpl/kernfs/kernfs.go:303 +0x94 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).processDeferredDecRefs(0xc0001c0f00, {0x1c3f8f8, 0xc001758588}) pkg/sentry/fsimpl/kernfs/kernfs.go:186 +0x1a4 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc0001c0f00, {0x1c3f8f8, 0xc001758588}, 0xc001e37208, {0x62202, 0x141, 0x0}) pkg/sentry/fsimpl/kernfs/filesystem.go:533 +0x360 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc00025d200, {0x1c3f8f8, 0xc001758588}, 0xc00039d140, 0xc0019e1538, 0xc0019e1488) pkg/sentry/vfs/vfs.go:475 +0x3a8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc001758588, 0xffffff9c, 0x200000c0, 0x42202, 0x143) pkg/sentry/syscalls/linux/sys_file.go:110 +0x1fc gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xc001758588, 0x62?, {{0xffffffffffffff9c}, {0x200000c0}, {0x42202}, {0x143}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:89 +0x40 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001758588, 0x38, {{0xffffffffffffff9c}, {0x200000c0}, {0x42202}, {0x143}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x690 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001758588, 0x38, {{0xffffffffffffff9c}, {0x200000c0}, {0x42202}, {0x143}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x50 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001758588, 0x38, {{0xffffffffffffff9c}, {0x200000c0}, {0x42202}, {0x143}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x78 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001758588) pkg/sentry/kernel/task_syscall.go:258 +0x3c0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc001758588?, 0xc001758588) pkg/sentry/kernel/task_run.go:269 +0x1568 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001758588, 0x7fa) pkg/sentry/kernel/task_run.go:97 +0x394 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 5806 pkg/sentry/kernel/task_start.go:412 +0x13c