WARNING: DATA RACE Write at 0x00c008410944 by goroutine 794: runtime.slicecopy() GOROOT/src/runtime/slice.go:295 +0x0 gvisor.dev/gvisor/pkg/safemem.Copy() pkg/safemem/block_unsafe.go:199 +0x39e gvisor.dev/gvisor/pkg/safemem.CopySeq() pkg/safemem/seq_unsafe.go:282 +0x22a gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyIn.func1() pkg/sentry/mm/io.go:164 +0xb7 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings() pkg/sentry/mm/io.go:522 +0x187 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyIn() pkg/sentry/mm/io.go:163 +0x279 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).CopyInBytes() pkg/sentry/kernel/task_usermem.go:57 +0x95 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.copyTimespecIn() pkg/sentry/syscalls/linux/timespec.go:32 +0x8a gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Futex() pkg/sentry/syscalls/linux/sys_futex.go:192 +0x53a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:142 +0x9b7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() pkg/sentry/kernel/task_syscall.go:322 +0x7c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() pkg/sentry/kernel/task_syscall.go:282 +0x8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:257 +0x495 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:253 +0x18f8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:94 +0x353 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:370 +0x47 Previous write at 0x00c008410944 by goroutine 838: runtime.slicecopy() GOROOT/src/runtime/slice.go:295 +0x0 gvisor.dev/gvisor/pkg/safemem.Copy() pkg/safemem/block_unsafe.go:199 +0x39e gvisor.dev/gvisor/pkg/safemem.CopySeq() pkg/safemem/seq_unsafe.go:282 +0x22a gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyIn.func1() pkg/sentry/mm/io.go:164 +0xb7 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings() pkg/sentry/mm/io.go:562 +0x768 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyIn() pkg/sentry/mm/io.go:163 +0x279 gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).CopyInBytes() pkg/sentry/kernel/task_usermem.go:366 +0x197 gvisor.dev/gvisor/pkg/sentry/kernel.makeIovec() pkg/sentry/kernel/task_usermem.go:261 +0xa3 gvisor.dev/gvisor/pkg/sentry/kernel.copyInIovecs() pkg/sentry/kernel/task_usermem.go:231 +0x27e gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).CopyInIovecs() pkg/sentry/kernel/task_usermem.go:387 +0x2d2 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.doProcessVMReadWrite() pkg/sentry/syscalls/linux/vfs2/mmap.go:162 +0x29d gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.processVMRW() pkg/sentry/syscalls/linux/vfs2/mmap.go:152 +0x1c4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.ProcessVMWritev() pkg/sentry/syscalls/linux/vfs2/mmap.go:114 +0x58 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall() pkg/sentry/kernel/task_syscall.go:142 +0x9b7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke() pkg/sentry/kernel/task_syscall.go:322 +0x7c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter() pkg/sentry/kernel/task_syscall.go:282 +0x8e D0811 08:16:19.949255 818665 transport_flipcall.go:238] recv [channel @0xc00051e180] Rmultigetattr{Stats: [{QID{Type: 128, Version: 0, Path: 13369408} AttrMask{with: Mode NLink UID GID RDev ATime MTime CTime Size Blocks} Attr{Mode: 0o40777, UID: 0, GID: 0, NLink: 3, RDev: 0, Size: 4096, BlockSize: 4096, Blocks: 8, ATime: {Sec: 1660205630, NanoSec: 468464252}, MTime: {Sec: 1660205634, NanoSec: 820458226}, CTime: {Sec: 1660205634, NanoSec: 820458226}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}}]} gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall() pkg/sentry/kernel/task_syscall.go:257 +0x495 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute() pkg/sentry/kernel/task_run.go:253 +0x18f8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run() pkg/sentry/kernel/task_run.go:94 +0x353 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:370 +0x47