bug#66610: Acknowledgement (potrace, po4a; guix bug, complete console output)

[Olav Smorholm]

On Fri, Oct 20, 2023 at 12:36:48AM +0200, Olav Smorholm wrote:
> Another reboot with more hardening things:
> process 'store/9cfq2h8sa5f6cgrhdgadlxwkf00vmgf5-gcc-mesboot1-4.6.4/bin/gcc' 
> started with executable stack
> 
> and absolutely no segfaults.
> either bugs got more clever, or this isn't house clean.
> 

Another --no-substitutes --no-grafts guix pull after garbage collection.

Not seeing any crashes or the same bugs, but whatever that xsltproc is, whether 
docbooks
perl script ot not. Whatever it is doing, or what it is, that trigger
PF_ALG; it doesnt look nice.

[Fri Oct 20 22:34:22 2023] elogind-daemon[2265]: New session 1...
[Fri Oct 20 22:34:31 2023] wezterm-gui[3001]: memfd_create() called without 
MFD_EXEC or MFD_NOEXEC_SEAL set
[Fri Oct 20 22:37:54 2023] process 
'bootstrap-seeds/POSIX/x86/kaem-optional-seed' started with executable stack
[Fri Oct 20 22:51:30 2023] mes[13170]: segfault at 0 ip 0000000001016085 sp 
00000000ffff5044 error 6 in mes[1000000+18000] likely on CPU 7 (core 13, socket 
0)
[Fri Oct 20 22:51:30 2023] Code: 60 01 01 e8 71 ef ff ff 83 c4 04 85 c0 b8 00 
00 00 00 89 45 fc b8 00 00 00 00 bb 00 00 00 00 50 89 d8 8b 5d fc 01 d8 89 c3 
58 <88> 03 85 c0 c9 c3 3a 00 61 73 73 65 72 74 20 66 61 69 6c 3a 20 00
[Sat Oct 21 04:07:49 2023] traps: conftest[7164] general protection fault 
ip:8048225 sp:ffffadb0 error:0 in conftest[8048000+57000]
[Sat Oct 21 15:22:01 2023] NET: Registered PF_ALG protocol family
[Sat Oct 21 15:33:47 2023] xsltproc[20127]: segfault at 7fffff7fefe0 ip 
00007ffff7b952ce sp 00007fffff7fefb0 error 6 in libc.so.6[7ffff7b2a000+167000] 
likely on CPU 0 (core 0, socket 0)
[Sat Oct 21 15:33:47 2023] Code: 00 48 89 c2 4c 8d 4a 10 48 8b 42 10 4c 89 ce 
48 c1 ee 0c 49 89 f0 49 31 c0 48 39 c6 74 be eb ac 0f 1f 40 00 48 89 d8 48 89 
d9 <44> 89 64 24 30 48 c1 e8 06 48 c1 e9 09 c7 44 24 78 6e 00 00 00 48
[Sat Oct 21 15:42:15 2023] cmsysTestProces[17226]: segfault at 4 ip 
0000000000402bfb sp 00007fffffffc770 error 6 in cmsysTestProcess[402000+6000] 
likely on CPU 10 (core 4, socket 0)
[Sat Oct 21 15:42:15 2023] Code: 83 40 00 e8 67 f7 ff ff 48 8b 3d 20 86 00 00 
e8 db f6 ff ff 48 8b 3d 34 86 00 00 e8 cf f6 ff ff ba 2e 00 00 00 be 01 00 00 
00 <c7> 04 25 04 00 00 00 00 00 00 00 48 8b 0d f3 85 00 00 bf 08 84 40
[Sat Oct 21 15:42:15 2023] cmsysTestProces[17242]: segfault at 4 ip 
0000000000402bfb sp 00007fffffffc770 error 6 in cmsysTestProcess[402000+6000] 
likely on CPU 8 (core 0, socket 0)
[Sat Oct 21 15:42:15 2023] Code: 83 40 00 e8 67 f7 ff ff 48 8b 3d 20 86 00 00 
e8 db f6 ff ff 48 8b 3d 34 86 00 00 e8 cf f6 ff ff ba 2e 00 00 00 be 01 00 00 
00 <c7> 04 25 04 00 00 00 00 00 00 00 48 8b 0d f3 85 00 00 bf 08 84 40
[Sat Oct 21 15:42:55 2023] Crash[30912]: segfault at 0 ip 0000000000401116 sp 
00007fffffffc9f0 error 6 in Crash[401000+1000] likely on CPU 12 (core 8, socket 
0)
[Sat Oct 21 15:42:55 2023] Code: 01 5d c3 90 c3 66 66 2e 0f 1f 84 00 00 00 00 
00 0f 1f 40 00 f3 0f 1e fa eb 8a 55 48 89 e5 48 c7 45 f8 00 00 00 00 48 8b 45 
f8 <c7> 00 01 00 00 00 b8 00 00 00 00 5d c3 00 48 83 ec 08 48 83 c4 08
[Sat Oct 21 15:48:06 2023] cmsysTestProces[7756]: segfault at 4 ip 
0000000000402bfb sp 00007fffffffcb70 error 6 in cmsysTestProcess[402000+6000] 
likely on CPU 14 (core 12, socket 0)
[Sat Oct 21 15:48:06 2023] Code: 83 40 00 e8 67 f7 ff ff 48 8b 3d 20 86 00 00 
e8 db f6 ff ff 48 8b 3d 34 86 00 00 e8 cf f6 ff ff ba 2e 00 00 00 be 01 00 00 
00 <c7> 04 25 04 00 00 00 00 00 00 00 48 8b 0d f3 85 00 00 bf 08 84 40
[Sat Oct 21 15:48:06 2023] cmsysTestProces[7766]: segfault at 4 ip 
0000000000402bfb sp 00007fffffffcb70 error 6 in cmsysTestProcess[402000+6000] 
likely on CPU 14 (core 12, socket 0)
[Sat Oct 21 15:48:06 2023] Code: 83 40 00 e8 67 f7 ff ff 48 8b 3d 20 86 00 00 
e8 db f6 ff ff 48 8b 3d 34 86 00 00 e8 cf f6 ff ff ba 2e 00 00 00 be 01 00 00 
00 <c7> 04 25 04 00 00 00 00 00 00 00 48 8b 0d f3 85 00 00 bf 08 84 40
[Sat Oct 21 15:48:36 2023] Crash[12401]: segfault at 0 ip 0000000000401116 sp 
00007fffffffcdf0 error 6 in Crash[401000+1000] likely on CPU 6 (core 12, socket 
0)
[Sat Oct 21 15:48:36 2023] Code: 01 5d c3 90 c3 66 66 2e 0f 1f 84 00 00 00 00 
00 0f 1f 40 00 f3 0f 1e fa eb 8a 55 48 89 e5 48 c7 45 f8 00 00 00 00 48 8b 45 
f8 <c7> 00 01 00 00 00 b8 00 00 00 00 5d c3 00 48 83 ec 08 48 83 c4 08