Re: tc qdisc kernel crash

2019-02-10 Thread Cong Wang
On Sun, Feb 10, 2019 at 7:54 AM Ben Hutchings wrote: > > Control: tag -1 confirmed upstream > Control: found -1 4.20-1~exp1 > > Adrian (cc'd) reported (https://bugs.debian.org/921542) that a script > using tc could trigger a kernel crash. I've simplified the script he > provided down to: > > ---

Re: tc qdisc kernel crash

2019-02-10 Thread Ben Hutchings
Control: tag -1 confirmed upstream Control: found -1 4.20-1~exp1 Adrian (cc'd) reported (https://bugs.debian.org/921542) that a script using tc could trigger a kernel crash. I've simplified the script he provided down to: --- BEGIN --- #!/bin/sh -ex modprobe ifb while true; do tc qdisc add