the crash doesn't happen when using noaccel and for some reason the
libdrm-intel-dbg package doesn't work correctly
stacktrace after doing a local debug rebuild:
"0xb80b7430 in __kernel_vsyscall ()
(gdb) bt
#0 0xb80b7430 in __kernel_vsyscall ()
#1 0xb7c936d0 in raise () from /lib/tls/i686/cmov/libc.so.6
#2 0xb7c95098 in abort () from /lib/tls/i686/cmov/libc.so.6
#3 0xb7cd124d in ?? () from /lib/tls/i686/cmov/libc.so.6
#4 0xb7cd7604 in ?? () from /lib/tls/i686/cmov/libc.so.6
#5 0xb7cd95b6 in free () from /lib/tls/i686/cmov/libc.so.6
#6 0xb7914e25 in free_block (bufmgr_fake=0x9c6f0f0, block=0xd513498)
at ../../../libdrm/intel/intel_bufmgr_fake.c:473
#7 0xb7915dd7 in drm_intel_fake_bo_unreference_locked (bo=0x9c78ac0)
at ../../../libdrm/intel/intel_bufmgr_fake.c:875
#8 0xb7915e0a in drm_intel_fake_bo_unreference_locked (bo=0x9c78d80)
at ../../../libdrm/intel/intel_bufmgr_fake.c:879
#9 0xb7915e98 in drm_intel_fake_bo_unreference (bo=0x9c78d80)
at ../../../libdrm/intel/intel_bufmgr_fake.c:894
#10 0xb7914417 in drm_intel_bo_unreference (bo=0x9c78d80)
at ../../../libdrm/intel/intel_bufmgr.c:73
#11 0xb798a1dc in gen4_render_state_cleanup (pScrn=0x9c22d80)
at ../../src/i965_render.c:1727
#12 0xb795d65d in I830LeaveVT (scrnIndex=0, flags=0)
at ../../src/i830_driver.c:3624
#13 0x080de1da in xf86XVLeaveVT (index=0, flags=0)
at ../../../../hw/xfree86/common/xf86xv.c:1269
#14 0x080c8277 in xf86Wakeup (blockData=0x0, err=-1, pReadmask=0x81f72c0)
---Type <return> to continue, or q <return> to quit---
at ../../../../hw/xfree86/common/xf86Events.c:551
#15 0x08091322 in WakeupHandler (result=-1, pReadmask=0x81f72c0)
at ../../dix/dixutils.c:418
#16 0x081329eb in WaitForSomething (pClientsReady=0xd47e530)
at ../../os/WaitFor.c:231
#17 0x0808d2be in Dispatch () at ../../dix/dispatch.c:367
#18 0x080722ed in main (argc=10, argv=0xbffd3d64, envp=Cannot access memory at
address 0x51dd
)
at ../../dix/main.c:397"
the server which crashes is the guest session one and it corrupts the
screen
--
Swithing to another user and then to anything else, freezes laptop. Jaunty
https://bugs.launchpad.net/bugs/348428
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