W0706 20:55:08.632506 7254 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir901535000/syzkaller.9jKsuF/0/bus", *tmpfs.regularFileOperations: goroutine 5620 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xb3fe00, 0xc420127800, 0xc4207ef798, 0x7f7d6dc5e1e8) pkg/log/log.go:259 +0xd2 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xffb696, 0x50, 0xc4201aa600, 0x6, 0x6) pkg/log/log.go:274 +0x3e gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc4201ebb00, 0x20d83f01, 0x10dcc40, 0xc42013e030, 0x10deb40, 0x10d8af8, 0xfdc1e9, 0x8, 0xc420782750, 0x41465a, ...) pkg/sentry/syscalls/linux/error.go:114 +0x44c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc4201ebb00, 0x4, 0x5, 0x20d83ff8, 0x8000fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_file.go:2025 +0x6df gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4201ebb00, 0x28, 0x4, 0x5, 0x20d83ff8, 0x8000fffffffe, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4201ebb00, 0x28, 0x4, 0x5, 0x20d83ff8, 0x8000fffffffe, 0x0, 0x0, 0x8000fffffffe, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4201ebb00, 0x28, 0x4, 0x5, 0x20d83ff8, 0x8000fffffffe, 0x0, 0x0, 0x455ba9, 0x1) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4201ebb00, 0x2, 0xc42022d8c0) pkg/sentry/kernel/task_syscall.go:216 +0x19d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4201ebb00, 0x10dd380, 0x0) pkg/sentry/kernel/task_run.go:217 +0x157d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4201ebb00, 0x219) pkg/sentry/kernel/task_run.go:95 +0x265 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:251 +0x194