W1120 06:34:49.306648 1447 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir041179874/syzkaller.4RtKiz/584/bus", *tmpfs.regularFileOperations: goroutine 1152456 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xc000ee9a00, 0x7ff7f2d45d80, 0x0, 0xc4e720) pkg/log/log.go:259 +0xc0 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xc48118, 0x50, 0xc001616480, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc001388a80, 0x20000001, 0xcfc220, 0xc0000ee020, 0xcfe260, 0xcf6830, 0xc27216, 0x8, 0xc000dc23f0, 0xc00107cb54, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2da gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc001388a80, 0x3, 0x5, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_file.go:2058 +0x4bd gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001388a80, 0x28, 0x3, 0x5, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0x95ebe0, 0xc237c0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x30a gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001388a80, 0x28, 0x3, 0x5, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:280 +0x69 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001388a80, 0x28, 0x3, 0x5, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0xcfca00, 0xc00107ce58) pkg/sentry/kernel/task_syscall.go:241 +0x99 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001388a80, 0x2, 0xc0008d0400) pkg/sentry/kernel/task_syscall.go:216 +0x142 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001388a80, 0xcfca00, 0x0) pkg/sentry/kernel/task_run.go:219 +0xfda gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc001388a80, 0x1ba0) pkg/sentry/kernel/task_run.go:95 +0x163 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0xfe