W1129 06:36:43.627248    7438 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir623345232/syzkaller.RC8yoJ/878/file0", *tmpfs.regularFileOperations:
goroutine 1573610 [running]:
gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x9bdf00, 0x7f803b9141c0, 0x0, 0xc0019c3698)
	pkg/log/log.go:259 +0xd1
gvisor.googlesource.com/gvisor/pkg/log.Traceback(0x10bb572, 0x50, 0xc001580f00, 0x6, 0x6)
	pkg/log/log.go:274 +0x3e
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc001e9e000, 0x11dc201, 0x11cd080, 0xc0000f0020, 0x11cf0c0, 0x11c7d38, 0x109a5d6, 0x8, 0xc000d013b0, 0x0, ...)
	pkg/sentry/syscalls/linux/error.go:114 +0x46d
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc001e9e000, 0x4, 0x5, 0x0, 0x2008004fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_file.go:2058 +0x6c6
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001e9e000, 0x28, 0x4, 0x5, 0x0, 0x2008004fffffffe, 0x0, 0x0, 0xc001e9e000, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x17b
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001e9e000, 0x28, 0x4, 0x5, 0x0, 0x2008004fffffffe, 0x0, 0x0, 0xc00014b668, 0xc6a700)
	pkg/sentry/kernel/task_syscall.go:280 +0xb5
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001e9e000, 0x28, 0x4, 0x5, 0x0, 0x2008004fffffffe, 0x0, 0x0, 0xc0019c3c00, 0x4626ce)
	pkg/sentry/kernel/task_syscall.go:241 +0x10d
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001e9e000, 0x2, 0xc0002cca80)
	pkg/sentry/kernel/task_syscall.go:216 +0x1e4
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001e9e000, 0x11cd860, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0x15aa
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc001e9e000, 0x2cf7)
	pkg/sentry/kernel/task_run.go:95 +0x27a
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:279 +0x19e