Re: Still seeing Failed assertion: "p[i] == 0" on armv7 buildworld

On Sun, Oct 12, 2025 at 10:59:39AM -0600, Warner Losh wrote:
> 
> 
> I'm sure it is related to the jemalloc upgrade I did. I'm not at all sure
> how to find the bug in jemalloc. Maybe it was fixed upstream? Maybe the bit
> to use config was messed up?

Quite a few /tmp files have accumulated, apparently related to the 
buildworld failures. For example:

bob@pelorus:~ % ls -l /tmp
total 313264
-rw-r--r--  1 root wheel 27112189 Oct 12 05:19 CGDebugInfo-79fd85.cpp
-rw-r--r--  1 root wheel     8888 Oct 12 05:19 CGDebugInfo-79fd85.sh
-rw-r--r--  1 root wheel 23921967 Sep 12 10:53 CGVTables-5261ea.cpp
-rw-r--r--  1 root wheel     8129 Sep 12 10:53 CGVTables-5261ea.sh
-rw-r--r--  1 root wheel 28200223 Oct  1 16:47 CodeGenAction-8cac54.cpp
-rw-r--r--  1 root wheel     8902 Oct  1 16:47 CodeGenAction-8cac54.sh
-rw-r--r--  1 root wheel 25639391 Oct  2 19:53 SemaExprCXX-5877c5.cpp
-rw-r--r--  1 root wheel     8876 Oct  2 19:53 SemaExprCXX-5877c5.sh
-rw-r--r--  1 root wheel 25639488 Oct  8 03:24 SemaExprCXX-c63e55.cpp
-rw-r--r--  1 root wheel     8876 Oct  8 03:24 SemaExprCXX-c63e55.sh
-rw-r--r--  1 root wheel 24494144 Sep 19 21:53 SemaTemplateDeduction-f7ab13.cpp
-rw-r--r--  1 root wheel     8201 Sep 19 21:53 SemaTemplateDeduction-f7ab13.sh
-rw-r--r--  1 root wheel 24967979 Sep 15 18:30 SemaTemplateDeductionGuide-3e44e5.cpp
-rw-r--r--  1 root wheel     9105 Sep 15 18:30 SemaTemplateDeductionGuide-3e44e5.sh
-rw-r--r--  1 root wheel 70109204 Sep 29 01:55 X86ISelLowering-3a69c8.cpp
-rw-r--r--  1 root wheel     9324 Sep 29 01:55 X86ISelLowering-3a69c8.sh
-rw-r--r--  1 root wheel 70109301 Oct  4 22:48 X86ISelLowering-96da76.cpp
-rw-r--r--  1 root wheel     9324 Oct  4 22:48 X86ISelLowering-96da76.sh
drwxr-xr-x  3 root wheel     1024 Jun  7 06:47 install.1BBCkO5mnn
drwxr-xr-x  3 root wheel     1024 May 15 21:29 install.BUoln2rRZN
drwxr-xr-x  3 root wheel     1024 Jun  7 07:46 install.S0IBS143vR
-rw-------  1 root wheel       38 Jun 15 03:21 periodic.GJD7NWYK4a
-rw-------  1 root wheel        0 Jun 15 03:01 periodic.anticongestion.N0Wq7a6ktb
-rw-------  1 root wheel       48 Jun 15 03:01 periodic.zGgczBmc1m
-rw-r--r--  1 root wheel      145 Sep 19 00:01 symbolizer-input-361128
-rw-r--r--  1 root wheel      145 Oct  7 14:02 symbolizer-input-9d6996
-rw-r--r--  1 root wheel        0 Sep 11 23:08 symbolizer-input-9e41fe
-rw-r--r--  1 root wheel      220 Sep 17 06:58 symbolizer-input-a1bf5f
-rw-r--r--  1 root wheel        0 Oct  7 14:02 symbolizer-output-4d91ca
-rw-r--r--  1 root wheel      357 Sep 19 00:01 symbolizer-output-7282d9
-rw-r--r--  1 root wheel        0 Sep 11 23:08 symbolizer-output-b5b3cc
-rw-r--r--  1 root wheel      148 Sep 17 06:58 symbolizer-output-e5a0c8

If looking at any of these would be useful please indicate and I'll stick them
on my webserver. There's space for all, I think.

A total of three Raspberry Pi2s are involved. All behave in broadly the
same way. 

Thanks for writing,

bob prohaska