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

From: Olav Smorholm <[email-masked]>
Date: Fri, 17 Nov 2023 20:37:13 +0100

Have not seen this in a while, and grateful not to, as it is nice to not
see uncessary segaults. And absolutely do not fall between the luxury,
priviledge, curisty and enthusiasm to dig into it.

[Tue Nov  7 21:52:30 2023] test-recvmsg[14335]: segfault at 0 ip 00007f1130f257d5 sp 00007ffd36b8e670 error 4 in libc.so[7f1130ef3000+62000] likely on CPU 11 (core 5, socket 0)
[Tue Nov  7 21:52:30 2023] Code: 48 89 c7 e8 7d a5 fd ff 48 83 c4 18 c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 53 48 63 ca 48 89 f3 45 31 c9 45 31 c0 48 83 ec 40 <f3> 0f 6f 06 f3 0f 6f 4e 10 f3 0f 6f 56 20 48 8b 46 30 48 89 e2 48
[Tue Nov  7 21:52:42 2023] test-recvmsg[15831]: segfault at 0 ip 00007fc9c40297d5 sp 00007fffba5c1f10 error 4 in libc.so[7fc9c3ff7000+62000] likely on CPU 1 (core 1, socket 0)
[Tue Nov  7 21:52:42 2023] Code: 48 89 c7 e8 7d a5 fd ff 48 83 c4 18 c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 53 48 63 ca 48 89 f3 45 31 c9 45 31 c0 48 83 ec 40 <f3> 0f 6f 06 f3 0f 6f 4e 10 f3 0f 6f 56 20 48 8b 46 30 48 89 e2 48
[Thu Nov  9 16:31:51 2023] traps: git[19102] general protection fault ip:4f3320 sp:7fffffff7850 error:0 in git[405000+265000]
[Thu Nov  9 16:31:51 2023] traps: git[19277] general protection fault ip:4f3320 sp:7fffffff7e00 error:0 in git[405000+265000]
[Thu Nov  9 16:31:51 2023] git[19401]: segfault at 40 ip 0000000000639918 sp 00007fffffff6a40 error 4 in git[405000+265000] likely on CPU 12 (core 8, socket 0)
[Thu Nov  9 16:31:51 2023] Code: 24 e0 00 00 00 4c 89 ee 48 83 c3 08 e8 61 ec ff ff 48 3b 5c 24 10 0f 84 5e 07 00 00 49 8b 85 88 00 00 00 48 8b 00 48 8b 34 18 <8b> 4e 40 48 89 b4 24 e0 00 00 00 8d 41 6d 39 e8 0f 8e 72 ff ff ff
[Thu Nov  9 16:31:52 2023] git[19934]: segfault at 40 ip 0000000000639918 sp 00007fffffff6d60 error 4 in git[405000+265000] likely on CPU 1 (core 1, socket 0)
[Thu Nov  9 16:31:52 2023] Code: 24 e0 00 00 00 4c 89 ee 48 83 c3 08 e8 61 ec ff ff 48 3b 5c 24 10 0f 84 5e 07 00 00 49 8b 85 88 00 00 00 48 8b 00 48 8b 34 18 <8b> 4e 40 48 89 b4 24 e0 00 00 00 8d 41 6d 39 e8 0f 8e 72 ff ff ff
[Thu Nov  9 17:46:47 2023] traps: git[5360] general protection fault ip:4f3320 sp:7fffffff7850 error:0 in git[405000+265000]
[Thu Nov  9 17:46:47 2023] traps: git[5483] general protection fault ip:4f3320 sp:7fffffff7e00 error:0 in git[405000+265000]
[Thu Nov  9 17:46:47 2023] git[5579]: segfault at 40 ip 0000000000639918 sp 00007fffffff6a40 error 4 in git[405000+265000] likely on CPU 12 (core 8, socket 0)
[Thu Nov  9 17:46:47 2023] Code: 24 e0 00 00 00 4c 89 ee 48 83 c3 08 e8 61 ec ff ff 48 3b 5c 24 10 0f 84 5e 07 00 00 49 8b 85 88 00 00 00 48 8b 00 48 8b 34 18 <8b> 4e 40 48 89 b4 24 e0 00 00 00 8d 41 6d 39 e8 0f 8e 72 ff ff ff
[Thu Nov  9 17:46:47 2023] git[6014]: segfault at 40 ip 0000000000639918 sp 00007fffffff6d60 error 4 in git[405000+265000] likely on CPU 0 (core 0, socket 0)
[Thu Nov  9 17:46:47 2023] Code: 24 e0 00 00 00 4c 89 ee 48 83 c3 08 e8 61 ec ff ff 48 3b 5c 24 10 0f 84 5e 07 00 00 49 8b 85 88 00 00 00 48 8b 00 48 8b 34 18 <8b> 4e 40 48 89 b4 24 e0 00 00 00 8d 41 6d 39 e8 0f 8e 72 ff ff ff
[Fri Nov 10 03:17:31 2023] derefnull[32137]: segfault at 0 ip 0000000000407351 sp 00007fffffff94a8 error 4 in derefnull[403000+8e000] likely on CPU 6 (core 12, socket 0)
[Fri Nov 10 03:17:31 2023] Code: f8 f6 c3 07 75 13 ff 23 90 00 00 00 00 00 00 00 00 20 00 00 00 00 00 00 00 49 83 c4 10 4d 3b a5 58 03 00 00 77 29 48 8b 43 07 <48> 8b 00 49 c7 44 24 f8 b0 58 46 00 49 89 04 24 49 8d 5c 24 f9 48
[Fri Nov 10 03:17:31 2023] traps: divbyzero[32190] trap divide error ip:464cad sp:7fffffff94a8 error:0 in divbyzero[403000+8d000]
[Fri Nov 10 04:26:25 2023] process 'tests/driver/recomp015/Main' started with executable stack
[Fri Nov 10 04:28:56 2023] derefnull[16157]: segfault at 0 ip 00000000004073d1 sp 00007fffffff9478 error 4 in derefnull[403000+94000] likely on CPU 3 (core 5, socket 0)
[Fri Nov 10 04:28:56 2023] Code: 00 00 00 e9 81 65 07 00 90 00 00 00 00 00 00 00 00 20 00 00 00 00 00 00 00 49 83 c4 10 4d 3b a5 58 03 00 00 77 d2 48 8b 43 07 <48> 8b 00 49 c7 44 24 f8 d0 a2 46 00 49 89 04 24 49 8d 5c 24 f9 48
[Fri Nov 10 04:28:57 2023] traps: divbyzero[16210] trap divide error ip:46973a sp:7fffffff9478 error:0 in divbyzero[403000+94000]
[Fri Nov 10 05:46:43 2023] derefnull[20162]: segfault at 0 ip 0000000000406359 sp 00007fffffff9208 error 4 in derefnull[402000+a4000] likely on CPU 3 (core 5, socket 0)
[Fri Nov 10 05:46:43 2023] Code: 00 00 00 e9 d1 9b 08 00 90 00 00 00 00 00 00 00 00 1e 00 00 00 00 00 00 00 49 83 c4 10 4d 3b a5 58 03 00 00 77 d2 48 8b 43 07 <48> 8b 00 49 c7 44 24 f8 a8 ce 47 00 49 89 04 24 49 8d 5c 24 f9 48
[Fri Nov 10 05:46:44 2023] traps: divbyzero[20218] trap divide error ip:47c277 sp:7fffffff9208 error:0 in divbyzero[402000+a3000]
[Fri Nov 10 07:30:18 2023] derefnull[23071]: segfault at 0 ip 0000000000405f01 sp 00007fffffff91b8 error 4 in derefnull[402000+8b000] likely on CPU 1 (core 1, socket 0)
[Fri Nov 10 07:30:18 2023] Code: 00 00 00 e9 81 0e 07 00 90 00 00 00 00 00 00 00 00 1e 00 00 00 00 00 00 00 49 83 c4 10 4d 3b a5 58 03 00 00 77 d2 48 8b 43 07 <48> 8b 00 49 c7 44 24 f8 10 3e 46 00 49 89 04 24 49 8d 5c 24 f9 48
[Fri Nov 10 07:30:20 2023] traps: divbyzero[23125] trap divide error ip:463207 sp:7fffffff91b8 error:0 in divbyzero[402000+8b000]
[Fri Nov 10 09:25:48 2023] derefnull[12645]: segfault at 0 ip 0000000000408989 sp 00007fffffff9108 error 4 in derefnull[403000+93000] likely on CPU 4 (core 8, socket 0)
[Fri Nov 10 09:25:48 2023] Code: f8 f6 c3 07 75 13 ff 23 90 00 00 00 00 00 00 00 00 1e 00 00 00 00 00 00 00 49 83 c4 10 4d 3b a5 58 03 00 00 77 20 48 8b 43 07 <48> 8b 00 49 c7 44 24 f8 00 93 46 00 49 89 04 24 49 8d 5c 24 f9 48
[Fri Nov 10 09:25:49 2023] traps: divbyzero[12707] trap divide error ip:46863d sp:7fffffff9108 error:0 in divbyzero[403000+92000]
[Fri Nov 10 09:35:56 2023] T16893[8434]: segfault at 0 ip 00000000004081c9 sp 00007fffffff90f8 error 4 in T16893[403000+8c000] likely on CPU 4 (core 8, socket 0)
[Fri Nov 10 09:35:56 2023] Code: ff 65 f8 66 0f 1f 44 00 00 01 00 00 00 00 00 00 00 1e 00 00 00 d0 14 0a 00 48 c7 45 00 e0 81 40 00 48 8b 5b 0f f6 c3 07 75 17 <ff> 23 0f 1f 44 00 00 01 00 00 00 00 00 00 00 1e 00 00 00 a8 14 0a
[Fri Nov 10 11:30:23 2023] derefnull[10019]: segfault at 0 ip 0000000000409649 sp 00007fffffff9118 error 4 in derefnull[403000+9a000] likely on CPU 4 (core 8, socket 0)
[Fri Nov 10 11:30:23 2023] Code: f8 f6 c3 07 75 13 ff 23 90 00 00 00 00 00 00 00 00 1e 00 00 00 00 00 00 00 49 83 c4 10 4d 3b a5 58 03 00 00 77 20 48 8b 43 07 <48> 8b 00 49 c7 44 24 f8 10 df 46 00 49 89 04 24 49 8d 5c 24 f9 48
[Fri Nov 10 11:30:24 2023] traps: divbyzero[10073] trap divide error ip:46d17d sp:7fffffff9118 error:0 in divbyzero[403000+99000]
[Fri Nov 10 23:01:57 2023] test-recvmsg[29536]: segfault at 0 ip 00007f85445df8f5 sp 00007ffd6d583b20 error 4 in libc.so[7f85445ad000+63000] likely on CPU 6 (core 12, socket 0)
[Fri Nov 10 23:01:57 2023] Code: 48 89 c7 e8 9d a5 fd ff 48 83 c4 18 c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 53 48 63 ca 48 89 f3 45 31 c9 45 31 c0 48 83 ec 40 <f3> 0f 6f 06 f3 0f 6f 4e 10 f3 0f 6f 56 20 48 8b 46 30 48 89 e2 48
[Fri Nov 10 23:02:09 2023] test-recvmsg[31091]: segfault at 0 ip 00007fb386a788f5 sp 00007ffcc6747dd0 error 4 in libc.so[7fb386a46000+63000] likely on CPU 4 (core 8, socket 0)
[Fri Nov 10 23:02:09 2023] Code: 48 89 c7 e8 9d a5 fd ff 48 83 c4 18 c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 53 48 63 ca 48 89 f3 45 31 c9 45 31 c0 48 83 ec 40 <f3> 0f 6f 06 f3 0f 6f 4e 10 f3 0f 6f 56 20 48 8b 46 30 48 89 e2 48
[Sat Nov 11 21:49:22 2023] test-recvmsg[612]: segfault at 0 ip 00007fef6969f7d5 sp 00007ffe5d493920 error 4 in libc.so[7fef6966d000+62000] likely on CPU 4 (core 8, socket 0)
[Sat Nov 11 21:49:22 2023] Code: 48 89 c7 e8 7d a5 fd ff 48 83 c4 18 c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 53 48 63 ca 48 89 f3 45 31 c9 45 31 c0 48 83 ec 40 <f3> 0f 6f 06 f3 0f 6f 4e 10 f3 0f 6f 56 20 48 8b 46 30 48 89 e2 48
[Sat Nov 11 21:49:34 2023] test-recvmsg[2145]: segfault at 0 ip 00007fc7a04377d5 sp 00007ffc65890850 error 4 in libc.so[7fc7a0405000+62000] likely on CPU 13 (core 9, socket 0)
[Sat Nov 11 21:49:34 2023] Code: 48 89 c7 e8 7d a5 fd ff 48 83 c4 18 c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 53 48 63 ca 48 89 f3 45 31 c9 45 31 c0 48 83 ec 40 <f3> 0f 6f 06 f3 0f 6f 4e 10 f3 0f 6f 56 20 48 8b 46 30 48 89 e2 48

On Mon, Oct 23, 2023 at 08:13:29PM +0200, Olav Smorholm wrote: