W0817 12:25:16.696057 3405 x:0] Invalid request partialResult true and err (type syscall.Errno) invalid argument for sendfile operation on "/tmp/syzkaller-testdir564083718/syzkaller.t8s241/579/bus", *tmpfs.regularFileOperations: goroutine 1200181 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0xc00086d700, 0xc000d37a08, 0xc000d37a30, 0xc000d37a30) pkg/log/log.go:272 +0xa5 gvisor.dev/gvisor/pkg/log.Traceback(0xd6ce81, 0x50, 0xc0002369c0, 0x6, 0x6) pkg/log/log.go:287 +0x2a gvisor.dev/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc001278000, 0xc00101c901, 0xeafd40, 0xe9b548, 0xeafaa0, 0xe9bc48, 0xd459a5, 0x8, 0xc00101ca50, 0x7ff8, ...) pkg/sentry/syscalls/linux/error.go:118 +0x2be gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc001278000, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_splice.go:160 +0x44e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001278000, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0xc000d0fd10, 0xc000d0fdc8, ...) pkg/sentry/kernel/task_syscall.go:165 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001278000, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:283 +0x69 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001278000, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0xc000011380, 0xed8620) pkg/sentry/kernel/task_syscall.go:244 +0x96 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001278000, 0x2, 0xc000430840) pkg/sentry/kernel/task_syscall.go:219 +0x13d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001278000, 0xeae060, 0x0) pkg/sentry/kernel/task_run.go:219 +0xe09 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001278000, 0x5c8a) pkg/sentry/kernel/task_run.go:91 +0x194 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:300 +0xfe