W0814 15:20:28.815839   55726 x:0] Invalid request partialResult true and err (type syscall.Errno) invalid argument for sendfile operation on "/tmp/syzkaller-testdir107161412/syzkaller.apPk5g/171/bus", *tmpfs.regularFileOperations:
goroutine 283186 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0xc0008cda00, 0x1e, 0x1f, 0xc0012e1a30)
	pkg/log/log.go:272 +0xa5
gvisor.dev/gvisor/pkg/log.Traceback(0xd6bdbd, 0x50, 0xc0013dd560, 0x6, 0x6)
	pkg/log/log.go:287 +0x2a
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc00151aa80, 0xc000cd0201, 0xeae8e0, 0xe9a168, 0xeae640, 0xe9a868, 0xd44900, 0x8, 0xc000cd02c0, 0x7ff8, ...)
	pkg/sentry/syscalls/linux/error.go:118 +0x2be
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc00151aa80, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_splice.go:160 +0x44e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00151aa80, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0xc001025d10, 0xc001025dc8, ...)
	pkg/sentry/kernel/task_syscall.go:165 +0x10a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00151aa80, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:283 +0x69
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00151aa80, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0xc0007aec00, 0xed7240)
	pkg/sentry/kernel/task_syscall.go:244 +0x96
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00151aa80, 0x2, 0xc0005f2700)
	pkg/sentry/kernel/task_syscall.go:219 +0x13d
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00151aa80, 0xeacc00, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0xe09
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00151aa80, 0xc8c)
	pkg/sentry/kernel/task_run.go:91 +0x194
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:300 +0xfe