W0507 20:38:23.194178 1 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir911823447/syzkaller.UcEjCV/2086/file0", *tmpfs.regularFileOperations: goroutine 3718193 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xc02b66c000, 0xc00092ba00, 0xc00092ba28, 0xc00092ba28) pkg/log/log.go:259 +0xa5 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xd061c3, 0x50, 0xc0215a3f20, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc01be2ca80, 0xe18a01, 0xdff5a0, 0xc0000ee040, 0xe01760, 0xdee188, 0xce12f9, 0x8, 0xc02c0bc1b0, 0xc0000ee040, ...) pkg/sentry/syscalls/linux/error.go:111 +0x29e gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc01be2ca80, 0x4, 0x5, 0x0, 0x2008000fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_file.go:2088 +0x579 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc01be2ca80, 0x28, 0x4, 0x5, 0x0, 0x2008000fffffffe, 0x0, 0x0, 0xc00aab6090, 0xc00092bd28, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc01be2ca80, 0x28, 0x4, 0x5, 0x0, 0x2008000fffffffe, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc01be2ca80, 0x28, 0x4, 0x5, 0x0, 0x2008000fffffffe, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc01be2ca80, 0x2, 0xc01ed05d20) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc01be2ca80, 0xdffe40, 0x0) pkg/sentry/kernel/task_run.go:220 +0x10bd gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc01be2ca80, 0x6dcb) 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