W0829 23:12:54.406492 7153 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir070541795/syzkaller.ibCrYr/3501/bus", *tmpfs.regularFileOperations: goroutine 8980817 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x0, 0x7f02f59ddd90, 0x0, 0x35) pkg/log/log.go:259 +0xc1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbc513f, 0x50, 0xc4207d8420, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc42107ed00, 0x20d83f01, 0xc55bc0, 0xc420124030, 0xc57ae0, 0xc519e0, 0xba6925, 0x8, 0xc422b42b40, 0x0, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2fd gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc42107ed00, 0x3, 0x5, 0x20d83ff8, 0x8000fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_file.go:2031 +0x4ec gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc42107ed00, 0x28, 0x3, 0x5, 0x20d83ff8, 0x8000fffffffe, 0x0, 0x0, 0x0, 0xba3160, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc42107ed00, 0x28, 0x3, 0x5, 0x20d83ff8, 0x8000fffffffe, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:280 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc42107ed00, 0x28, 0x3, 0x5, 0x20d83ff8, 0x8000fffffffe, 0x0, 0x0, 0xc562e0, 0x0) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc42107ed00, 0x2, 0xc420568b40) pkg/sentry/kernel/task_syscall.go:216 +0x142 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc42107ed00, 0xc562e0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe56 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc42107ed00, 0x13b2) pkg/sentry/kernel/task_run.go:95 +0x174 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x100