W0722 14:14:43.699700 43828 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir038426377/syzkaller.Oda7qF/1657/file0", *tmpfs.regularFileOperations: goroutine 636569 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x0, 0x7f5083ff8640, 0x0, 0x35) pkg/log/log.go:259 +0xc1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbe395d, 0x50, 0xc43df79aa0, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc43412c000, 0xc425f41201, 0xc762a0, 0xc424bb6010, 0xc76060, 0xc6fe90, 0xbc282e, 0x5, 0xc425f41200, 0xfbd, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2fd gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc43412c000, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_write.go:69 +0x2b7 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc43412c000, 0x1, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0xc42029e3a0, 0xbc09c0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc43412c000, 0x1, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc43412c000, 0x1, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0xc748a0, 0xc429abde18) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc43412c000, 0x2, 0xc420239440) pkg/sentry/kernel/task_syscall.go:216 +0x10c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc43412c000, 0xc748a0, 0x0) pkg/sentry/kernel/task_run.go:217 +0xe56 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc43412c000, 0x4d92) 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