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Date: Tue, 24 Feb 2009 22:59:30 +0000 From: Sitsofe Wheeler <sitsofe@...oo.com> To: Jesse Barnes <jbarnes@...tuousgeek.org> Cc: dri-devel@...ts.sf.net, LKML <linux-kernel@...r.kernel.org>, "Rafael J. Wysocki" <rjw@...k.pl>, Eric Anholt <eric@...olt.net> Subject: Re: [REGRESSION] i915 VT switch with AIGLX causes X lock up On Tue, Feb 24, 2009 at 08:44:09AM -0800, Jesse Barnes wrote: > Can you get a backtrace of the hung process, maybe by logging in from another > machine and using gdb on the Xorg process? (Done via sleep 30s; gdb.sh where gdb.sh contained the following: gdb -batch-silent \ -ex 'set logging overwrite on' \ -ex "set logging file /tmp/gdb.log" \ -ex 'set logging on' \ -ex 'handle SIG33 pass nostop noprint' \ -ex 'set pagination 0' \ -ex 'run' \ -ex 'backtrace full' \ -ex 'info registers' \ -ex 'thread apply all backtrace' \ -ex 'quit' \ -p `pidof X` < /dev/null < /dev/null Xorg never seems happy after the above finishes and always wedged itself after the script ran) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) [Thread debugging using libthread_db enabled] [New Thread 0xb7ccea30 (LWP 2972)] (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) (no debugging symbols found) Program received signal SIGUSR1, User defined signal 1. [Switching to Thread 0xb7ccea30 (LWP 2972)] 0xb7fe8424 in __kernel_vsyscall () #0 0xb7fe8424 in __kernel_vsyscall () No symbol table info available. #1 0xb7e3984d in select () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. #2 0x081b22e5 in WaitForSomething () No symbol table info available. #3 0x0808d69d in Dispatch () No symbol table info available. #4 0x0807471b in main () No symbol table info available. eax 0xfffffdfe -514 ecx 0x820a240 136356416 edx 0x0 0 ebx 0x100 256 esp 0xbf902cc0 0xbf902cc0 ebp 0xbf902f58 0xbf902f58 esi 0x0 0 edi 0xbf902f40 -1081069760 eip 0xb7fe8424 0xb7fe8424 <__kernel_vsyscall+16> eflags 0x3246 [ PF ZF IF #12 #13 ] cs 0x73 115 ss 0x7b 123 ds 0x7b 123 es 0x7b 123 fs 0x0 0 gs 0x33 51 Thread 1 (Thread 0xb7ccea30 (LWP 2972)): #0 0xb7fe8424 in __kernel_vsyscall () #1 0xb7e3984d in select () from /lib/tls/i686/cmov/libc.so.6 #2 0x081b22e5 in WaitForSomething () #3 0x0808d69d in Dispatch () #4 0x0807471b in main () The program is running. Exit anyway? (y or n) [answered Y; input not from terminal] -- Sitsofe | http://sucs.org/~sits/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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