W0731 09:04:06.841883 52868 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir622921212/syzkaller.fbYRkG/1780/file0", *tmpfs.regularFileOperations: goroutine 4882951 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x0, 0x7efddfd9d458, 0x0, 0x35) pkg/log/log.go:259 +0xc1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbe0a5f, 0x50, 0xc4a7768fc0, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc4b48cb600, 0xc4b0609001, 0xc73360, 0xc420437570, 0xc73120, 0xc6cfb0, 0xbbfc0c, 0x5, 0xc4b06090e0, 0xfdf, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2fd gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc4b48cb600, 0x3, 0x20000040, 0xfffffeb1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_write.go:69 +0x2b7 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4b48cb600, 0x1, 0x3, 0x20000040, 0xfffffeb1, 0x0, 0x0, 0x0, 0xc4202803a0, 0xbbddc0, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4b48cb600, 0x1, 0x3, 0x20000040, 0xfffffeb1, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4b48cb600, 0x1, 0x3, 0x20000040, 0xfffffeb1, 0x0, 0x0, 0x0, 0xc71960, 0xc423b63e18) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4b48cb600, 0x2, 0xc420273320) pkg/sentry/kernel/task_syscall.go:216 +0x10c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4b48cb600, 0xc71960, 0x0) pkg/sentry/kernel/task_run.go:217 +0xe56 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4b48cb600, 0x8535) 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