W0716 05:50:20.841449 44291 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir332641275/syzkaller.FbXSMJ/1737/file0", *tmpfs.regularFileOperations: goroutine 666819 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x0, 0x7f4c2f970990, 0x0, 0x35) pkg/log/log.go:259 +0xc1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbe1044, 0x50, 0xc4a7a1c420, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc4cd55c400, 0xc4ae06e601, 0xc739e0, 0xc4aea4d010, 0xc737a0, 0xc6d5e0, 0xbc004e, 0x5, 0xc4ae06e6c0, 0x1000, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2fd gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc4cd55c400, 0x4, 0x200000c0, 0xfd9466dc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_write.go:69 +0x2b7 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4cd55c400, 0x1, 0x4, 0x200000c0, 0xfd9466dc, 0x0, 0x0, 0x0, 0xc42000a220, 0xbbe1e0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4cd55c400, 0x1, 0x4, 0x200000c0, 0xfd9466dc, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4cd55c400, 0x1, 0x4, 0x200000c0, 0xfd9466dc, 0x0, 0x0, 0x0, 0xc71fe0, 0xc4caac7e00) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4cd55c400, 0x2, 0xc420146480) pkg/sentry/kernel/task_syscall.go:216 +0x10c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4cd55c400, 0xc71fe0, 0x0) pkg/sentry/kernel/task_run.go:217 +0xed8 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4cd55c400, 0x4f08) 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