W0604 21:28:38.336140 1 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir687277655/syzkaller.QD7Flp/1773/file0", *tmpfs.regularFileOperations: goroutine 575746 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xc007233000, 0xc00210fa08, 0xc00210fa30, 0xc00210fa30) pkg/log/log.go:259 +0xa5 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xd29cac, 0x50, 0xc000b82060, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc007750a80, 0xc007750a01, 0xe27280, 0xc0000f6040, 0xe29500, 0xe15c38, 0xd045af, 0x8, 0xc003990c60, 0x0, ...) pkg/sentry/syscalls/linux/error.go:111 +0x29e gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc007750a80, 0x3, 0x4, 0x20000000, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_splice.go:156 +0x44e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc007750a80, 0x28, 0x3, 0x4, 0x20000000, 0x9, 0x0, 0x0, 0xc0000dd210, 0xc0032d4d30, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc007750a80, 0x28, 0x3, 0x4, 0x20000000, 0x9, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc007750a80, 0x28, 0x3, 0x4, 0x20000000, 0x9, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc007750a80, 0x2, 0xc004a20fa0) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc007750a80, 0xe27b40, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc007750a80, 0x3a22) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0xfe