W0502 14:55:44.073055 1 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir256672096/syzkaller.vihmsY/867/bus", *tmpfs.regularFileOperations: goroutine 475922 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xc00139e000, 0xc003a2fa00, 0xc003a2fa28, 0xc003a2fa28) pkg/log/log.go:259 +0xa5 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xd061c3, 0x50, 0xc000c92540, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc00156aa80, 0xc00156aa01, 0xdff5a0, 0xc0000ee040, 0xe01760, 0xdee188, 0xce12f9, 0x8, 0xc003775d40, 0x0, ...) pkg/sentry/syscalls/linux/error.go:111 +0x29e gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc00156aa80, 0x3, 0x3, 0x20000000, 0x8080fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_file.go:2088 +0x579 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00156aa80, 0x28, 0x3, 0x3, 0x20000000, 0x8080fffffffe, 0x0, 0x0, 0xc00023bc90, 0xc00248cd28, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00156aa80, 0x28, 0x3, 0x3, 0x20000000, 0x8080fffffffe, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00156aa80, 0x28, 0x3, 0x3, 0x20000000, 0x8080fffffffe, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00156aa80, 0x2, 0xc0007fb1e0) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00156aa80, 0xdffe40, 0x0) pkg/sentry/kernel/task_run.go:220 +0x10bd gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc00156aa80, 0x42e2) 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