W0711 05:08:37.192742 34985 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir341750220/syzkaller.uCZo6o/831/file0", *tmpfs.regularFileOperations: goroutine 274192 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xb3fe00, 0xc4202b2000, 0xc42e68b7d0, 0x7f0f50cd8058) pkg/log/log.go:259 +0xd2 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xffb696, 0x50, 0xc4204cb3e0, 0x6, 0x6) pkg/log/log.go:274 +0x3e gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc422501200, 0x801, 0x10deda0, 0xc432645158, 0x10deb40, 0x10d8938, 0xfda68a, 0x5, 0xc432002a20, 0x842, ...) pkg/sentry/syscalls/linux/error.go:114 +0x44c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc422501200, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_write.go:69 +0x369 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc422501200, 0x1, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc422501200, 0x1, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0x4, 0x20000000) pkg/sentry/kernel/task_syscall.go:278 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc422501200, 0x1, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0xc4317cc3a0, 0xc423633c50) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc422501200, 0x2, 0xc4205ac7e0) pkg/sentry/kernel/task_syscall.go:216 +0x19d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc422501200, 0x10dd380, 0x0) pkg/sentry/kernel/task_run.go:217 +0x157d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc422501200, 0x2811) 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