W0719 22:16:53.700373 48757 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir124381988/syzkaller.q5v8Iw/4862/file0", *tmpfs.regularFileOperations: goroutine 1898550 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x0, 0x7fb3f69432c8, 0x0, 0x35) pkg/log/log.go:259 +0xc1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbe3479, 0x50, 0xc434c956e0, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc424e12400, 0xc436de5501, 0xc75e40, 0xc437323778, 0xc75c00, 0xc6fa28, 0xbc236e, 0x5, 0xc436de5560, 0x2e, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2fd gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc424e12400, 0x3, 0x20000040, 0xffffffe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_write.go:69 +0x2b7 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc424e12400, 0x1, 0x3, 0x20000040, 0xffffffe7, 0x0, 0x0, 0x0, 0xc420288ae0, 0xbc0500, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc424e12400, 0x1, 0x3, 0x20000040, 0xffffffe7, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc424e12400, 0x1, 0x3, 0x20000040, 0xffffffe7, 0x0, 0x0, 0x0, 0xc74440, 0xc435064e18) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc424e12400, 0x2, 0xc42038dc20) pkg/sentry/kernel/task_syscall.go:216 +0x10c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc424e12400, 0xc74440, 0x0) pkg/sentry/kernel/task_run.go:217 +0xe56 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc424e12400, 0xe073) 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