W0829 19:23:07.252627   38990 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir687941356/syzkaller.Xq7DX7/283/file0", *tmpfs.regularFileOperations:
goroutine 776676 [running]:
gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xb2a300, 0xc420a07000, 0xc4212037a8, 0x7fe895716f78)
	pkg/log/log.go:259 +0xd2
gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xfdb646, 0x50, 0xc42347d680, 0x6, 0x6)
	pkg/log/log.go:274 +0x3e
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc42102e900, 0x20000001, 0x10bbe60, 0xc4200f0040, 0x10bdda0, 0x10b7c88, 0xfbcdb6, 0x8, 0xc4210c2a20, 0x0, ...)
	pkg/sentry/syscalls/linux/error.go:114 +0x44c
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc42102e900, 0x4, 0x5, 0x20000040, 0x2008004fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_file.go:2031 +0x6df
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc42102e900, 0x28, 0x4, 0x5, 0x20000040, 0x2008004fffffffe, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x14f
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc42102e900, 0x28, 0x4, 0x5, 0x20000040, 0x2008004fffffffe, 0x0, 0x0, 0x4, 0x46155c)
	pkg/sentry/kernel/task_syscall.go:280 +0x7e
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc42102e900, 0x28, 0x4, 0x5, 0x20000040, 0x2008004fffffffe, 0x0, 0x0, 0xc42042f720, 0xc421203c68)
	pkg/sentry/kernel/task_syscall.go:241 +0xc4
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc42102e900, 0x2, 0xc420264fc0)
	pkg/sentry/kernel/task_syscall.go:216 +0x19f
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc42102e900, 0x10bc5a0, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0x1502
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc42102e900, 0x13fa)
	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