W1206 19:57:24.671571 65070 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir542818149/syzkaller.J4Ktsd/351/bus", *tmpfs.regularFileOperations: goroutine 650223 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x9bdf00, 0x7f5344c5a000, 0x0, 0xc000679698) pkg/log/log.go:259 +0xd1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0x10bb572, 0x50, 0xc00070a2a0, 0x6, 0x6) pkg/log/log.go:274 +0x3e gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc001405500, 0x20000001, 0x11cd080, 0xc000128010, 0x11cf0c0, 0x11c7d38, 0x109a5d6, 0x8, 0xc000347b00, 0x0, ...) pkg/sentry/syscalls/linux/error.go:114 +0x46d gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc001405500, 0x3, 0x4, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_file.go:2058 +0x6c6 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001405500, 0x28, 0x3, 0x4, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0xc001405500, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x17b gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001405500, 0x28, 0x3, 0x4, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0xc00015f6c1, 0xc6a700) pkg/sentry/kernel/task_syscall.go:280 +0xb5 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001405500, 0x28, 0x3, 0x4, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0xc000679c00, 0x4626ce) pkg/sentry/kernel/task_syscall.go:241 +0x10d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001405500, 0x2, 0xc00055e080) pkg/sentry/kernel/task_syscall.go:216 +0x1e4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001405500, 0x11cd860, 0x0) pkg/sentry/kernel/task_run.go:219 +0x15aa gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc001405500, 0x1342) pkg/sentry/kernel/task_run.go:95 +0x27a created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:279 +0x19e