Re: port-i386/54782: 9.0_RC1 Xorg server SEGV with RADEON HD5450/3450/3000

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

The following reply was made to PR port-i386/54782; it has been noted by GNATS.

From: Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: mrg%eterna.com.au@localhost, tsutsui%ceres.dti.ne.jp@localhost
Subject: Re: port-i386/54782: 9.0_RC1 Xorg server SEGV with RADEON HD5450/3450/3000
Date: Sat, 21 Dec 2019 06:02:27 +0900

 >  can you get a stack trace from Xorg by running it under GDB
 
 Here it is:
 ---
 # gdb /usr/X11R7/bin/Xorg
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 Reading symbols from /usr/X11R7/bin/Xorg...
 (No debugging symbols found in /usr/X11R7/bin/Xorg)
 (gdb) run
 Starting program: /usr/X11R7/bin/Xorg 
 
 X.Org X Server 1.20.5
 X Protocol Version 11, Revision 0
 Build Operating System: NetBSD/i386 9.0_RC1 - The NetBSD Foundation, Inc.
 Current Operating System: NetBSD teokure 9.0_RC1 NetBSD 9.0_RC1 (GENERIC) #0: Wed Nov 27 16:14:52 UTC 2019  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/i386/compile/GENERIC i386
 ation, Inc.
 Current Operating System: NetBSD teokure 9.0_RC1 NetBSD 9.0_RC1 (GENERIC) #0: Wed Nov 27 16:14:52 UTC 2019  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/i386/compile/GENERIC i386
 Build Date: 03 March 2019  07:11:23AM
  
 Current version of pixman: 0.38.4
         Before reporting problems, check http://wiki.x.org
         to make sure that you have the latest version.
 Markers: (--) probed, (**) from config file, (==) default setting,
         (++) from command line, (!!) notice, (II) informational,
         (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
 (==) Log file: "/var/log/Xorg.0.log", Time: Fri Dec 20 12:04:57 2019
 (==) Using config file: "/etc/X11/xorg.conf"
 (II) [KMS] Kernel modesetting enabled.
 [New LWP 3 of process 754]
 [New LWP 2 of process 754]
 [New LWP 4 of process 754]
 [New LWP 5 of process 754]
 
 Thread 1 "" received signal SIGSEGV, Segmentation fault.
 0xb3afa220 in shared_dispatch_stub_72 () from /usr/X11R7/lib/libglapi.so.1
 (gdb) bt
 #0  0xb3afa220 in shared_dispatch_stub_72 () from /usr/X11R7/lib/libglapi.so.1
 (gdb) thread 2
 [Switching to thread 2 (LWP 3 of process 754)]
 #0  0xb3dd9b47 in ___lwp_park60 () from /usr/lib/libc.so.12
 (gdb) thread 3
 [Switching to thread 3 (LWP 2 of process 754)]
 #0  0xb3dd9b47 in ___lwp_park60 () from /usr/lib/libc.so.12
 (gdb) thread 4
 [Switching to thread 4 (LWP 4 of process 754)]
 #0  0xb3dd9b47 in ___lwp_park60 () from /usr/lib/libc.so.12
 (gdb) thread 5
 [Switching to thread 5 (LWP 5 of process 754)]
 #0  0xb3dd9b47 in ___lwp_park60 () from /usr/lib/libc.so.12
 (gdb) 
 ---
 
 Note this is on a liveimage created from 9.0_RC1 binary sets
 by a dumb script (i.e. no compat old binaries).
 
 ---
 Izumi Tsutsui