W0907 17:56:10.347596 38621 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/syzkaller-testdir674195495/syzkaller.IBajLx/8/bus", *tmpfs.regularFileOperations: goroutine 8202 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x0, 0x7ff0f1d7ab20, 0x0, 0x32) pkg/log/log.go:259 +0xc1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbca163, 0x50, 0xc420a0c5a0, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc420a20900, 0x20000001, 0xc5b480, 0xc4200f6040, 0xc5d3c0, 0xc57290, 0xbab725, 0x8, 0xc420326ab0, 0x0, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2fd gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc420a20900, 0x3, 0x4, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_file.go:2031 +0x4ec gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420a20900, 0x28, 0x3, 0x4, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0x0, 0xba7ee0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420a20900, 0x28, 0x3, 0x4, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:280 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420a20900, 0x28, 0x3, 0x4, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0xc5bbc0, 0x0) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420a20900, 0x2, 0xc4201850e0) pkg/sentry/kernel/task_syscall.go:216 +0x142 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420a20900, 0xc5bbc0, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe56 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420a20900, 0x9e) 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