[Bug 195829] New: Update 9.2 to 9.3 make crash with using FIFOs and logger. mbuf(9)
bugzilla-noreply at freebsd.org
bugzilla-noreply at freebsd.org
Tue Dec 9 17:07:59 UTC 2014
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195829
Bug ID: 195829
Summary: Update 9.2 to 9.3 make crash with using FIFOs and
logger. mbuf(9)
Product: Base System
Version: 9.3-RELEASE
Hardware: Any
OS: Any
Status: New
Severity: Affects Many People
Priority: ---
Component: kern
Assignee: freebsd-bugs at FreeBSD.org
Reporter: ghislain.potier at gpotier.org
Hi,
One block bug after migrate 9.2 to 9.3
Step To Reproduce :
- Fresh install and no tuning system
- Make a simple sample for testing
jot - 1 10000000 > sample.txt
- Modify syslog.conf :
With this line at the end of syslog.conf
tail -5 /etc/syslog.conf
...
!ppp
*.* /var/log/ppp.log
!named
*.* @127.0.0.1:515
!*
service syslogd restart
- Show statistics recorded by the memory management routines with netstat -m
while true; do netstat -m; echo; sleep 3; done
- Send data to syslog (1)
cat sample.txt | logger -t 'named'
---
root at 92:/etc # uname -a
FreeBSD 92 9.2-RELEASE FreeBSD 9.2-RELEASE #0 r255898: Thu Sep 26 22:50:31 UTC
2013 root at bake.isc.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64
netstat show this alternate two value each 3 seconds.
256/134/390/16640 mbuf clusters in use (current/cache/total/max)
256/128 mbuf+clusters out of packet secondary zone in use (current/cache)
0/2/2/8320 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/4160 9k jumbo clusters in use (current/cache/total/max)
0/0/0/2080 16k jumbo clusters in use (current/cache/total/max)
576K/373K/949K bytes allocated to network (current/cache/total)
0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters delayed (4k/9k/16k)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/0/0 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
0 calls to protocol drain routines
385/260/645 mbufs in use (current/cache/total)
256/134/390/16640 mbuf clusters in use (current/cache/total/max)
256/128 mbuf+clusters out of packet secondary zone in use (current/cache)
0/2/2/8320 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/4160 9k jumbo clusters in use (current/cache/total/max)
0/0/0/2080 16k jumbo clusters in use (current/cache/total/max)
608K/341K/949K bytes allocated to network (current/cache/total)
0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters delayed (4k/9k/16k)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/0/0 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
0 calls to protocol drain routines
(1) return 0
---
Same procedure for
uname -a
FreeBSD 93 9.3-RELEASE FreeBSD 9.3-RELEASE #0 r268512: Thu Jul 10 23:44:39 UTC
2014 root at snap.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64
256/134/390/30332 mbuf clusters in use (current/cache/total/max)
256/128 mbuf+clusters out of packet secondary zone in use (current/cache)
0/2/2/15166 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/4493 9k jumbo clusters in use (current/cache/total/max)
0/0/0/2527 16k jumbo clusters in use (current/cache/total/max)
576K/48744K/49320K bytes allocated to network (current/cache/total)
3131056/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
16/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters delayed (4k/9k/16k)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/0/0 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
0 calls to protocol drain routines
... some time
188371/5759/194130 mbufs in use (current/cache/total)
256/134/390/30332 mbuf clusters in use (current/cache/total/max)
256/128 mbuf+clusters out of packet secondary zone in use (current/cache)
0/2/2/15166 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/4493 9k jumbo clusters in use (current/cache/total/max)
0/0/0/2527 16k jumbo clusters in use (current/cache/total/max)
47604K/1715K/49320K bytes allocated to network (current/cache/total)
3175219/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
16/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters delayed (4k/9k/16k)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/0/0 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
0 calls to protocol drain routines
194001/129/194130 mbufs in use (current/cache/total)
256/134/390/30332 mbuf clusters in use (current/cache/total/max)
256/128 mbuf+clusters out of packet secondary zone in use (current/cache)
0/2/2/15166 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/4493 9k jumbo clusters in use (current/cache/total/max)
0/0/0/2527 16k jumbo clusters in use (current/cache/total/max)
49012K/308K/49320K bytes allocated to network (current/cache/total)
3288207/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
16/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters delayed (4k/9k/16k)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/0/0 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
0 calls to protocol drain routines
/!\ You lost the control of the system, sshd is broken and you can't logged on
the console.
---
Testing on
FreeBSD 101 10.1-RELEASE FreeBSD 10.1-RELEASE #0 r274401: Tue Nov 11 21:02:49
UTC 2014 root at releng1.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64
No problem.
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