W0709 23:23:52.977857 41976 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir097980182/syzkaller.5np0Rq/1658/file0", *tmpfs.regularFileOperations: goroutine 644441 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x0, 0x7fe15f100720, 0x0, 0x35) pkg/log/log.go:259 +0xc1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbdcd17, 0x50, 0xc423485200, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc423285b00, 0xc4235d2501, 0xc6f2e0, 0xc42346d890, 0xc6f0a0, 0xc68f20, 0xbbbe2a, 0x5, 0xc4235d2510, 0xff9, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2fd gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc423285b00, 0x3, 0x20000a80, 0xffffffe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_write.go:69 +0x2b7 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc423285b00, 0x1, 0x3, 0x20000a80, 0xffffffe9, 0x0, 0x0, 0x0, 0xc4202ca1c0, 0xbb9fc0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc423285b00, 0x1, 0x3, 0x20000a80, 0xffffffe9, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc423285b00, 0x1, 0x3, 0x20000a80, 0xffffffe9, 0x0, 0x0, 0x0, 0xc6d8e0, 0xc425173e00) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc423285b00, 0x2, 0xc42064fe60) pkg/sentry/kernel/task_syscall.go:216 +0x10c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc423285b00, 0xc6d8e0, 0x0) pkg/sentry/kernel/task_run.go:217 +0xed8 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc423285b00, 0x50aa) 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:251 +0x100