W1029 23:08:11.272160   28672 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir570023429/syzkaller.9TazFr/297/file0", *tmpfs.regularFileOperations:
goroutine 493082 [running]:
gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x9bdf00, 0x7f6db888e880, 0x0, 0xc081445698)
	pkg/log/log.go:259 +0xd1
gvisor.googlesource.com/gvisor/pkg/log.Traceback(0x10bb572, 0x50, 0xc000879440, 0x6, 0x6)
	pkg/log/log.go:274 +0x3e
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc0011a4000, 0x20000001, 0x11cd080, 0xc000128010, 0x11cf0c0, 0x11c7d38, 0x109a5d6, 0x8, 0xc00086a510, 0x0, ...)
	pkg/sentry/syscalls/linux/error.go:114 +0x46d
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc0011a4000, 0x4, 0x5, 0x20000040, 0x2008004fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_file.go:2058 +0x6c6
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0011a4000, 0x28, 0x4, 0x5, 0x20000040, 0x2008004fffffffe, 0x0, 0x0, 0xc0011a4000, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x17b
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0011a4000, 0x28, 0x4, 0x5, 0x20000040, 0x2008004fffffffe, 0x0, 0x0, 0xc0002e8309, 0xc6a700)
	pkg/sentry/kernel/task_syscall.go:280 +0xb5
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0011a4000, 0x28, 0x4, 0x5, 0x20000040, 0x2008004fffffffe, 0x0, 0x0, 0xc081445c00, 0x4626ce)
	pkg/sentry/kernel/task_syscall.go:241 +0x10d
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0011a4000, 0x2, 0xc00066cf40)
	pkg/sentry/kernel/task_syscall.go:216 +0x1e4
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0011a4000, 0x11cd860, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0x15aa
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc0011a4000, 0xe40)
	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