Server crash on receiving query

[Scott Bradner]

it sure would help when taking the issue to apple to have some
idea what thing in named is causing the (should not be possible) reboot

maybe named is using some special system call

Scott

> On Nov 4, 2024, at 9:07 AM, Ondřej Surý <ondrej at isc.org> wrote:
> 
> As Mark said - you need to take this to Apple. It could be kernel bug, it could be a compiler bug. Userspace program crashing the hardware is pretty bad, but there’s nothing we can do on our side.
> 
> Ondrej
> --
> Ondřej Surý — ISC (He/Him)
> 
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> 
>> On 4. 11. 2024, at 14:03, Scott Bradner <sob at sobco.com> wrote:
>> 
>> more observations
>> 
>> M1 Mac Mini
>> 
>> MacOS Sequoia 15.1
>> 
>> bind 9.20.3 installed by homebrew - as installed (no tweaking of named.conf
>> or anything else) - started using "sudo brew services start bind"
>> 
>> query from another computer
>>   dig @[ipaddress] cnn.com
>>   first two times get the correct results
>>   third time reboots the mini - reliable that its the 3rd time
>> 
>> query from itself
>>   dig @127.0.0.1
>>   first time reboots the mini - reliable that its the first query
>> 
>> nothing recorded in the named log
>> nothing recorded in console crash reports
>> nothing recorded in system log
>> 
>> Scott
>> 
>>>> On Nov 4, 2024, at 4:14 AM, Borja Marcos via bind-users <bind-users at lists.isc.org> wrote:
>>>> 
>>>> 
>>>> 
>>>>> On 25 Oct 2024, at 02:15, Mark Andrews <marka at isc.org> wrote:
>>>> 
>>>> Take your machine to Apple.  You have a hardware fault or a kernel security bug.  A user application should not be able to make an operating system crash.
>>> 
>>> That’s interesting. I have heard of a similar problem but with a different OS version (Sequoia) and the same Bind version.
>>> 
>>> Any clue on what might be different between bind 9.20.3 built with Homebrew and 9.20.2 when getting queries via 127.0.0.1?
>>> 
>>> It’s obvious it is an OS bug, but looks quite puzzling.
>>> 
>>> 
>>> 
>>> 
>>> Borja.
>>> 
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