Re: kern/57171 (altqd takes 100% of a CPU when daemon is stopped)

[BERTRAND Joël <joel.bertrand%systella.fr@localhost>]

The following reply was made to PR kern/57171; it has been noted by GNATS.

From: =?UTF-8?Q?BERTRAND_Jo=c3=abl?= <joel.bertrand%systella.fr@localhost>
To: gnats-bugs%netbsd.org@localhost, kern-bug-people%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost,
        gnats-admin%netbsd.org@localhost, riastradh%NetBSD.org@localhost
Cc: 
Subject: Re: kern/57171 (altqd takes 100% of a CPU when daemon is stopped)
Date: Sat, 29 Jul 2023 09:47:54 +0200

 riastradh%NetBSD.org@localhost wrote:
 > Synopsis: altqd takes 100% of a CPU when daemon is stopped
 > 
 > State-Changed-From-To: open->feedback
 > State-Changed-By: riastradh%NetBSD.org@localhost
 > State-Changed-When: Wed, 19 Jul 2023 19:58:05 +0000
 > State-Changed-Why:
 > feedback requested about debug data
 > 
 > 
 > 
 
 	I have rebuilt my tree, started and stopped altqd.
 
 legendre# gdb /usr/sbin/altqd 22610
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 Reading symbols from /usr/sbin/altqd...
 Reading symbols from /usr/libdata/debug//usr/sbin/altqd.debug...
 Attaching to program: /usr/sbin/altqd, process 22610
 Reading symbols from /usr/lib/libutil.so.7...
 Reading symbols from /usr/libdata/debug//usr/lib/libutil.so.7.24.debug...
 Reading symbols from /usr/lib/libm.so.0...
 Reading symbols from /usr/libdata/debug//usr/lib/libm.so.0.12.debug...
 Reading symbols from /usr/lib/libc.so.12...
 --Type <RET> for more, q to quit, c to continue without paging--
 Reading symbols from /usr/libdata/debug//usr/lib/libc.so.12.220.debug...
 Reading symbols from /usr/libexec/ld.elf_so...
 Reading symbols from /usr/libdata/debug//usr/libexec/ld.elf_so.debug...
 [Switching to LWP 22610 of process 22610]
 qop_clear (ifinfo=0x7253a46be480)
      at /usr/src/netbsd-10/src/usr.sbin/altq/libaltq/qop.c:467
 467                     while (!LIST_EMPTY(&ifinfo->cllist)) {
 (gdb) bt
 #0  qop_clear (ifinfo=0x7253a46be480)
      at /usr/src/netbsd-10/src/usr.sbin/altq/libaltq/qop.c:467
 #1  0x0000000152a05774 in qop_delete_if (ifinfo=0x7253a46be480)
      at /usr/src/netbsd-10/src/usr.sbin/altq/libaltq/qop.c:394
 #2  0x0000000152a058c6 in qcmd_destroyall ()
      at /usr/src/netbsd-10/src/usr.sbin/altq/libaltq/qop.c:204
 #3  0x0000000152a12c45 in main (argc=<optimized out>, argv=<optimized out>)
      at /usr/src/netbsd-10/src/usr.sbin/altq/altqd/altqd.c:313
 (gdb) info locals
 root = <optimized out>
 clinfo = <optimized out>
 (gdb)
 
 	Best regards,
 
 	JKB