Your message dated Fri, 25 Nov 2022 23:56:50 +0100
with message-id <Y4FIMpQTcfk/f...@fliwatuet.svr02.mucip.net>
and subject line Closing old bug
has caused the Debian Bug report #1000447,
regarding bind9-host: host crashed with "IOT instruction" error
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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-- 
1000447: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1000447
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
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Package: bind9-host
Version: 1:9.17.21-1
Severity: important

I've just got the following error:

zira:~>  host 164.160.126.15
netmgr/netmgr.c:1737: REQUIRE((((handle) != ((void *)0) && ((const isc__magic_t 
*)(handle))->magic == ((('N') << 24 | ('M') << 16 | ('H') << 8 | ('D')))) && 
__extension__ ({ __auto_type __atomic_load_ptr = (&(handle)->references); 
__typeof__ ((void)0, *__atomic_load_ptr) __atomic_load_tmp; __atomic_load 
(__atomic_load_ptr, &__atomic_load_tmp, (5)); __atomic_load_tmp; }) > 0)) 
failed, back trace
/usr/lib/x86_64-linux-gnu/libisc-9.17.21-1-Debian.so(+0x3565f)[0x7f2c9ae9665f]
/usr/lib/x86_64-linux-gnu/libisc-9.17.21-1-Debian.so(isc_assertion_failed+0xa)[0x7f2c9ae965ba]
/usr/lib/x86_64-linux-gnu/libisc-9.17.21-1-Debian.so(isc__nmhandle_attach+0x63)[0x7f2c9ae80af3]
host(+0xe39a)[0x55be27fc339a]
host(+0xf2b7)[0x55be27fc42b7]
host(+0x1176b)[0x55be27fc676b]
/usr/lib/x86_64-linux-gnu/libisc-9.17.21-1-Debian.so(isc__nm_async_readcb+0xad)[0x7f2c9ae83f8d]
/usr/lib/x86_64-linux-gnu/libisc-9.17.21-1-Debian.so(isc__nm_readcb+0x97)[0x7f2c9ae840b7]
/usr/lib/x86_64-linux-gnu/libisc-9.17.21-1-Debian.so(+0x30e00)[0x7f2c9ae91e00]
/usr/lib/x86_64-linux-gnu/libisc-9.17.21-1-Debian.so(isc__nm_udp_read_cb+0x46)[0x7f2c9ae935e6]
/usr/lib/x86_64-linux-gnu/libuv.so.1(+0x1ee8d)[0x7f2c9a9cee8d]
/usr/lib/x86_64-linux-gnu/libuv.so.1(+0x22c75)[0x7f2c9a9d2c75]
/usr/lib/x86_64-linux-gnu/libuv.so.1(uv_run+0x114)[0x7f2c9a9bf854]
/usr/lib/x86_64-linux-gnu/libisc-9.17.21-1-Debian.so(+0x248fa)[0x7f2c9ae858fa]
/usr/lib/x86_64-linux-gnu/libisc-9.17.21-1-Debian.so(isc__trampoline_run+0x16)[0x7f2c9aebdca6]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x8d80)[0x7f2c9abb9d80]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x3f)[0x7f2c9aae4b6f]
zsh: IOT instruction (core dumped)  host 164.160.126.15

This does not seem to be reproducible. I now get

Host 15.126.160.164.in-addr.arpa not found: 2(SERVFAIL)

But it's immediate, so I suppose that a cache is involved.

-- System Information:
Debian Release: bookworm/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500, 
'stable-security'), (500, 'unstable'), (500, 'testing'), (500, 'stable'), (1, 
'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 5.15.0-2-amd64 (SMP w/8 CPU threads)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, 
TAINT_UNSIGNED_MODULE
Locale: LANG=POSIX, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages bind9-host depends on:
ii  bind9-libs  1:9.17.21-1
ii  libc6       2.33-2
ii  libidn2-0   2.3.2-2

bind9-host recommends no packages.

bind9-host suggests no packages.

-- no debconf information

-- 
Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)

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