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

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

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