[ https://bro-tracker.atlassian.net/browse/BIT-1306?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jon Siwek updated BIT-1306: --------------------------- Fix Version/s: 2.4 > bro process would get stuck/freeze with myricom drivers > ------------------------------------------------------- > > Key: BIT-1306 > URL: https://bro-tracker.atlassian.net/browse/BIT-1306 > Project: Bro Issue Tracker > Issue Type: Problem > Components: Bro > Affects Versions: git/master > Environment: OS: FreeBSD 9.3-RELEASE-p5 OS > bro version 2.3-328 > git log -1 --format="%H" > 379593c7fded0f9791ae71a52dd78a4c9d5a2c1f > Reporter: Aashish Sharma > Labels: bro-git, myricom > Fix For: 2.4 > > > When I stop bro (in cluster mode), one of the bro worker process (random) > would get stuck and wouldn't shutdown, stop or even be killed using kill -s > 9. > System has to be ultimately rebooted to remove stuck bro process. > On running myri_start_stop I see: > # /usr/local/opt/snf/sbin/myri_start_stop stop > Removing myri_snf.ko > kldunload: can't unload file: Device busy > It appears that the myri_snf.ko driver cannot be unloaded because of the > stuck bro process. That process still has an open descriptor on the Sniffer > device/driver and bro process freezes > More details: > The bro process is stuck in RNE state > R Marks a runnable process. > N The process has reduced CPU scheduling priority (see setpriority(2)). > E The process is trying to exit. > Here is an example: > ### stuck process: > [bro@01 ~]$ ps auxwww | fgrep 1616 > bro 1616 100.0 0.0 758040 60480 ?? RNE 2:57PM 53:50.04 > /usr/local/bro-git/bin/bro -i myri0 -U .status -p broctl -p broctl-live -p > local -p worker-1-1 mgr.bro broctl base/frameworks/cluster local-worker.bro > broctl/auto > ####when checking for process in proc: > [bro@c ~]$ ls -l /proc/1616 > ls: /proc/1616: No such file or directory -- This message was sent by Atlassian JIRA (v6.4-OD-15-055#64014) _______________________________________________ bro-dev mailing list bro-dev@bro.org http://mailman.icsi.berkeley.edu/mailman/listinfo/bro-dev