W0723 02:03:04.775800 23344 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir841329237/syzkaller.HDS4CK/2352/file0", *tmpfs.regularFileOperations: goroutine 778616 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xb45800, 0xc420533c00, 0xc42e4cd7e8, 0x7f1c4f2d02c8) pkg/log/log.go:259 +0xd2 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0x1002367, 0x50, 0xc43024c420, 0x6, 0x6) pkg/log/log.go:274 +0x3e gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc4239e0400, 0xf01, 0x10e5fa0, 0xc423e704a8, 0x10e5d40, 0x10dfae0, 0xfe120e, 0x5, 0xc42c616ea0, 0xff8, ...) pkg/sentry/syscalls/linux/error.go:114 +0x44c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc4239e0400, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_write.go:69 +0x369 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4239e0400, 0x1, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4239e0400, 0x1, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0x4, 0x20000000) pkg/sentry/kernel/task_syscall.go:278 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4239e0400, 0x1, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0xc42142a520, 0xc420747c68) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4239e0400, 0x2, 0xc4207127e0) pkg/sentry/kernel/task_syscall.go:216 +0x19d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4239e0400, 0x10e4580, 0x0) pkg/sentry/kernel/task_run.go:217 +0x1502 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4239e0400, 0x6fa1) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x194