W0707 04:21:27.547977 62264 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir454766508/syzkaller.OaQ0nU/4111/file0", *tmpfs.regularFileOperations: goroutine 1593547 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x0, 0x7ff8d7cac908, 0x0, 0x35) pkg/log/log.go:259 +0xc1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbdcc97, 0x50, 0xc4ab815380, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc4bfbd2900, 0xc4a83f2f01, 0xc6f260, 0xc4b08469e0, 0xc6f020, 0xc68ea0, 0xbbbdaa, 0x5, 0xc4a83f2fc0, 0xffc, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2fd gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc4bfbd2900, 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(0xc4bfbd2900, 0x1, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0xc42029e660, 0xbb9f40, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4bfbd2900, 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(0xc4bfbd2900, 0x1, 0x4, 0x20000000, 0xfffffc8f, 0x0, 0x0, 0x0, 0xc6d860, 0xc422691e00) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4bfbd2900, 0x2, 0xc420471560) pkg/sentry/kernel/task_syscall.go:216 +0x10c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4bfbd2900, 0xc6d860, 0x0) pkg/sentry/kernel/task_run.go:217 +0xed8 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4bfbd2900, 0xc445) 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