W1018 21:47:03.104952   44922 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir431849216/syzkaller.QgD4I0/1/file0", *tmpfs.regularFileOperations:
goroutine 9836 [running]:
gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xc080c1da00, 0x7fd893b43b00, 0xc000920c00, 0xc4e720)
	pkg/log/log.go:259 +0xc0
gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xc48118, 0x50, 0xc080c0b080, 0x6, 0x6)
	pkg/log/log.go:274 +0x2a
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc000942000, 0x20000101, 0xcfc220, 0xc0000ee020, 0xcfe260, 0xcf6830, 0xc27216, 0x8, 0xc00089a900, 0xc080c36b54, ...)
	pkg/sentry/syscalls/linux/error.go:114 +0x2da
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc000942000, 0x5, 0x5, 0x20000140, 0x8800000, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_file.go:2058 +0x4bd
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000942000, 0x28, 0x5, 0x5, 0x20000140, 0x8800000, 0x0, 0x0, 0x95ebe0, 0xc237c0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x30a
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000942000, 0x28, 0x5, 0x5, 0x20000140, 0x8800000, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:280 +0x69
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000942000, 0x28, 0x5, 0x5, 0x20000140, 0x8800000, 0x0, 0x0, 0xcfca00, 0xc080c36e58)
	pkg/sentry/kernel/task_syscall.go:241 +0x99
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000942000, 0x2, 0xc00034ccc0)
	pkg/sentry/kernel/task_syscall.go:216 +0x142
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000942000, 0xcfca00, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0xfda
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc000942000, 0xa0)
	pkg/sentry/kernel/task_run.go:95 +0x163
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:279 +0xfe