W0712 14:25:19.749509 15746 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir642843465/syzkaller.NNDDWk/1217/file0", *tmpfs.regularFileOperations: goroutine 451583 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x0, 0x7f32a99edde8, 0x0, 0x35) pkg/log/log.go:259 +0xc1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbe0f35, 0x50, 0xc4c0c130e0, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc4b386d600, 0xc4a2cd7401, 0xc73900, 0xc4a58b4e08, 0xc736c0, 0xc6d500, 0xbbff2e, 0x5, 0xc4a2cd74d0, 0x40, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2fd gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc4b386d600, 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(0xc4b386d600, 0x1, 0x3, 0x20000040, 0xffffffe7, 0x0, 0x0, 0x0, 0xc42028e360, 0xbbe0c0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4b386d600, 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(0xc4b386d600, 0x1, 0x3, 0x20000040, 0xffffffe7, 0x0, 0x0, 0x0, 0xc71f00, 0xc42074ee00) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4b386d600, 0x2, 0xc4201e0480) pkg/sentry/kernel/task_syscall.go:216 +0x10c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4b386d600, 0xc71f00, 0x0) pkg/sentry/kernel/task_run.go:217 +0xed8 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4b386d600, 0x39ad) 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