W0807 04:26:27.124982 44693 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir455099198/syzkaller.u9KKKk/1576/file0", *tmpfs.regularFileOperations: goroutine 2164191 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xb45800, 0xc42053a400, 0xc4221e77e8, 0x7f4e2ff8cb78) pkg/log/log.go:259 +0xd2 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0x1002367, 0x50, 0xc42f54ea80, 0x6, 0x6) pkg/log/log.go:274 +0x3e gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc42b128900, 0xf01, 0x10e5fa0, 0xc42b323c90, 0x10e5d40, 0x10dfae0, 0xfe120e, 0x5, 0xc427053dd0, 0xff7, ...) pkg/sentry/syscalls/linux/error.go:114 +0x44c gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc42b128900, 0x3, 0x20000040, 0xfffffec7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_write.go:69 +0x369 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc42b128900, 0x1, 0x3, 0x20000040, 0xfffffec7, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x14f gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc42b128900, 0x1, 0x3, 0x20000040, 0xfffffec7, 0x0, 0x0, 0x0, 0x3, 0x20000040) pkg/sentry/kernel/task_syscall.go:278 +0x7e gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc42b128900, 0x1, 0x3, 0x20000040, 0xfffffec7, 0x0, 0x0, 0x0, 0xc421253720, 0xc420723c68) pkg/sentry/kernel/task_syscall.go:241 +0xc4 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc42b128900, 0x2, 0xc420622d80) pkg/sentry/kernel/task_syscall.go:216 +0x19d gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc42b128900, 0x10e4580, 0x0) pkg/sentry/kernel/task_run.go:217 +0x1502 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc42b128900, 0x7209) 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:258 +0x194