W0908 04:44:12.082337       1 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir321375452/syzkaller.KprlfO/626/file0", *tmpfs.regularFileOperations:
goroutine 2426504 [running]:
gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xc001b7fa00, 0x7f93e63cf1c0, 0x0, 0xbfa3a8)
	pkg/log/log.go:259 +0xc0
gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbf4668, 0x50, 0xc00230a000, 0x6, 0x6)
	pkg/log/log.go:274 +0x2a
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc0030ca000, 0x20000001, 0xca17c0, 0xc0000ee020, 0xca36e0, 0xc9c308, 0xbd5499, 0x8, 0xc000b09c80, 0x0, ...)
	pkg/sentry/syscalls/linux/error.go:114 +0x2da
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc0030ca000, 0x4, 0x4, 0x20000080, 0x2000000800004c36, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_file.go:2036 +0x4bd
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0030ca000, 0x28, 0x4, 0x4, 0x20000080, 0x2000000800004c36, 0x0, 0x0, 0xc001e49c80, 0xbd1b00, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x30a
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0030ca000, 0x28, 0x4, 0x4, 0x20000080, 0x2000000800004c36, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:280 +0x69
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0030ca000, 0x28, 0x4, 0x4, 0x20000080, 0x2000000800004c36, 0x0, 0x0, 0x100030000, 0x0)
	pkg/sentry/kernel/task_syscall.go:241 +0x99
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0030ca000, 0x2, 0xc003a03680)
	pkg/sentry/kernel/task_syscall.go:216 +0x142
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0030ca000, 0xca1f40, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0xfda
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc0030ca000, 0x27d6)
	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:275 +0xfe