W0521 18:58:58.029461       1 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir462049141/syzkaller.25ZPch/1608/bus", *tmpfs.regularFileOperations:
goroutine 757751 [running]:
gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xc00207c000, 0xc0013f5a00, 0xc0013f5a28, 0xc0013f5a28)
	pkg/log/log.go:259 +0xa5
gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xd1461d, 0x50, 0xc0024d3980, 0x6, 0x6)
	pkg/log/log.go:274 +0x2a
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc00233ea80, 0xe29501, 0xe0fde0, 0xc000128030, 0xe11fa0, 0xdfe990, 0xcef313, 0x8, 0xc0022c33b0, 0xc000128030, ...)
	pkg/sentry/syscalls/linux/error.go:111 +0x29e
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc00233ea80, 0x3, 0x4, 0x0, 0x800100000002, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_file.go:2122 +0x579
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00233ea80, 0x28, 0x3, 0x4, 0x0, 0x800100000002, 0x0, 0x0, 0xc000106410, 0xc00013cd28, ...)
	pkg/sentry/kernel/task_syscall.go:165 +0x10a
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00233ea80, 0x28, 0x3, 0x4, 0x0, 0x800100000002, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:283 +0x69
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00233ea80, 0x28, 0x3, 0x4, 0x0, 0x800100000002, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:244 +0x96
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00233ea80, 0x2, 0xc000c98a40)
	pkg/sentry/kernel/task_syscall.go:219 +0x13d
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00233ea80, 0xe10680, 0x0)
	pkg/sentry/kernel/task_run.go:220 +0x10bd
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00233ea80, 0x4977)
	pkg/sentry/kernel/task_run.go:92 +0x194
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:286 +0xfe