W0907 18:21:10.912082 1 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir770478149/syzkaller.1Nlu2k/14/bus", *tmpfs.regularFileOperations: goroutine 42149 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xc00219da00, 0x7fd86558c000, 0x0, 0xbfa3a8) pkg/log/log.go:259 +0xc0 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbf4668, 0x50, 0xc0026320c0, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc002992000, 0x20d83f01, 0xca17c0, 0xc00011e010, 0xca36e0, 0xc9c308, 0xbd5499, 0x8, 0xc0029de000, 0x0, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2da gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc002992000, 0x3, 0x4, 0x20d83ff8, 0x8000fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_file.go:2036 +0x4bd gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002992000, 0x28, 0x3, 0x4, 0x20d83ff8, 0x8000fffffffe, 0x0, 0x0, 0xc0014f6600, 0xbd1b00, ...) pkg/sentry/kernel/task_syscall.go:162 +0x30a gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002992000, 0x28, 0x3, 0x4, 0x20d83ff8, 0x8000fffffffe, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:280 +0x69 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002992000, 0x28, 0x3, 0x4, 0x20d83ff8, 0x8000fffffffe, 0x0, 0x0, 0x100050000, 0x0) pkg/sentry/kernel/task_syscall.go:241 +0x99 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc002992000, 0x2, 0xc001153680) pkg/sentry/kernel/task_syscall.go:216 +0x142 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc002992000, 0xca1f40, 0x0) pkg/sentry/kernel/task_run.go:219 +0xfda gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc002992000, 0x112) 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