W0729 09:13:10.304400 36616 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir040677005/syzkaller.677ET5/85/bus", *tmpfs.regularFileOperations: goroutine 10813171 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x0, 0x7fcb494582c8, 0x0, 0x33) pkg/log/log.go:259 +0xc1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbe0a1f, 0x50, 0xc42fd304e0, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc432a5e000, 0xc4235e3701, 0xc73320, 0xc42309b940, 0xc730e0, 0xc6cf70, 0xbbfbcc, 0x5, 0xc4235e37a0, 0xfec, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2fd gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc432a5e000, 0x5, 0x20000100, 0xffffff41, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_write.go:69 +0x2b7 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc432a5e000, 0x1, 0x5, 0x20000100, 0xffffff41, 0x0, 0x0, 0x0, 0xc42000a1e0, 0xbbdd80, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc432a5e000, 0x1, 0x5, 0x20000100, 0xffffff41, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc432a5e000, 0x1, 0x5, 0x20000100, 0xffffff41, 0x0, 0x0, 0x0, 0xc71920, 0xc4267ffe18) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc432a5e000, 0x2, 0xc4203a0ea0) pkg/sentry/kernel/task_syscall.go:216 +0x10c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc432a5e000, 0xc71920, 0x0) pkg/sentry/kernel/task_run.go:217 +0xe56 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc432a5e000, 0xa254) 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