W0908 11:23:21.882377 1 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir536306880/syzkaller.t6qBAk/293/file0", *tmpfs.regularFileOperations: goroutine 953626 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xc0036dfa00, 0x7fd7f859b880, 0x0, 0xbfa3a8) pkg/log/log.go:259 +0xc0 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbf4668, 0x50, 0xc000beaa20, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc002457600, 0x20d83f01, 0xca17c0, 0xc00011e010, 0xca36e0, 0xc9c308, 0xbd5499, 0x8, 0xc001230d80, 0x0, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2da gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc002457600, 0x7, 0x8, 0x20d83ff8, 0x2008000fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_file.go:2036 +0x4bd gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002457600, 0x28, 0x7, 0x8, 0x20d83ff8, 0x2008000fffffffe, 0x0, 0x0, 0xc0019c9b00, 0xbd1b00, ...) pkg/sentry/kernel/task_syscall.go:162 +0x30a gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002457600, 0x28, 0x7, 0x8, 0x20d83ff8, 0x2008000fffffffe, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:280 +0x69 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002457600, 0x28, 0x7, 0x8, 0x20d83ff8, 0x2008000fffffffe, 0x0, 0x0, 0x100080001, 0x0) pkg/sentry/kernel/task_syscall.go:241 +0x99 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc002457600, 0x2, 0xc002a08000) pkg/sentry/kernel/task_syscall.go:216 +0x142 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc002457600, 0xca1f40, 0x0) pkg/sentry/kernel/task_run.go:219 +0xfda gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc002457600, 0xfeb) 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:275 +0xfe