W0524 19:46:00.862230 60312 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir643559267/syzkaller.iT6W77/664/file0", *tmpfs.regularFileOperations: goroutine 713997 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xa25000, 0xc0017932c0, 0xffffffff, 0xc000000000) pkg/log/log.go:259 +0xb6 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0x11ad9fc, 0x50, 0xc0017932c0, 0x6, 0x6) pkg/log/log.go:274 +0x38 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc001542000, 0xc0010e4701, 0x130f1c0, 0xc000128030, 0x1311440, 0x12fdd60, 0x11885c7, 0x8, 0xc000c4c7e0, 0x8, ...) pkg/sentry/syscalls/linux/error.go:111 +0x422 gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc001542000, 0x4, 0x5, 0x0, 0x2008000fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_splice.go:156 +0x5d3 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001542000, 0x28, 0x4, 0x5, 0x0, 0x2008000fffffffe, 0x0, 0x0, 0x465bc1, 0xc0015427d8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x408 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001542000, 0x28, 0x4, 0x5, 0x0, 0x2008000fffffffe, 0x0, 0x0, 0x28, 0xc000e093b0) pkg/sentry/kernel/task_syscall.go:283 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001542000, 0x28, 0x4, 0x5, 0x0, 0x2008000fffffffe, 0x0, 0x0, 0xc000cd9d38, 0xd6d725) pkg/sentry/kernel/task_syscall.go:244 +0x10a gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001542000, 0x2, 0xc0001662c0) pkg/sentry/kernel/task_syscall.go:219 +0x1b7 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001542000, 0x130fa80, 0x0) pkg/sentry/kernel/task_run.go:219 +0x1524 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc001542000, 0x6c50) pkg/sentry/kernel/task_run.go:91 +0x2e6 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:286 +0x19e