diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/network/1819108')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/network/1819108 | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/network/1819108 b/results/classifier/deepseek-2-tmp/output/network/1819108 deleted file mode 100644 index 6a65919a..00000000 --- a/results/classifier/deepseek-2-tmp/output/network/1819108 +++ /dev/null @@ -1,31 +0,0 @@ - -qemu-bridge-helper failure but qemu not exit - -When qemu-bridge-helper run failed, its parent process qemu is still alive. -This is my command line: - -qemu-system-x86_64 -curses -enable-kvm -cpu host -smp 4 -m 4096 \ - -vnc :1 \ - -kernel /data/xugang_vms/boot/vmlinuz \ - -initrd /data/xugang_vms/boot/initram \ - -append 'module_blacklist=drm,evbug net.ifnames=0 biosdevname=0 ROOTDEV=rootfs' \ - -drive file=/data/xugang_vms/instances/vn7/rootfs.img,format=qcow2,if=virtio \ - -monitor unix:/data/xugang_vms/var/monitor/vn7.sock,server,nowait \ - -netdev bridge,br=vmbr99,helper="/root/bridgehelper --ns=kvm_1 ",id=n1 -device virtio-net,netdev=n1,mac=92:99:98:76:01:07 - -"/root/bridgehelper" is self defined helper binary by me. But after bridge-helper exited with failure(not send fd to qemu process yet), the linux vm's console will be messed up. I checked the qemu source code(at net/tap.c) and found following snip: - -===> -do { - fd = recv_fd(sv[0]); - } while (fd == -1 && errno == EINTR); - saved_errno = errno; - - close(sv[0]); - - while (waitpid(pid, &status, 0) != pid) { - /* loop */ - } -<========= - -why recv_fd will infinitely wait for recv? Maybe it shall waitpid and then recv_fd ? \ No newline at end of file |