Chris Wilson wrote at 12:11:06 > It's an old pin leak [https://bugzilla.kernel.org/show_bug.cgi?id=17181]. > I keep finding little buglets that might contribute, but so far > inconclusive. The latest one was: Well, in the current 2.6.38-rc2 kernel there seems to be an issue left to fix: ... 2011-01-23T11:44:40.488+01:00 n22 kernel: PM: Syncing filesystems ... done. 2011-01-23T11:44:40.488+01:00 n22 kernel: PM: Preparing system for mem sleep 2011-01-23T11:44:40.606+01:00 n22 kernel: ------------[ cut here ]------------ 2011-01-23T11:44:40.606+01:00 n22 kernel: kernel BUG at drivers/gpu/drm/i915/i915_gem.c:3298! 2011-01-23T11:44:40.606+01:00 n22 kernel: invalid opcode: 0000 [#1] SMP 2011-01-23T11:44:40.606+01:00 n22 kernel: last sysfs file: /sys/power/state 2011-01-23T11:44:40.606+01:00 n22 kernel: Modules linked in: af_packet pppoe pppox ppp_generic slhc fuse hdaps input_polldev acpi_cpufreq mperf dm_mod hid_cherry usblp usbhid hid arc4 ecb crypto_blkcipher snd_hda_codec_conexant cryptomgr aead snd_hda_intel snd_hda_codec fbcon crypto_algapi font snd_pcm ehci_hcd bitblit uhci_hcd i915 softcursor iwlagn usbcore drm_kms_helper drm iwlcore fb mac80211 fbdev thinkpad_acpi i2c_algo_bit cfg80211 hwmon cfbcopyarea 8250_pci sr_mod snd_timer i2c_i801 video cfbimgblt e1000e cfbfillrect snd_page_alloc rfkill cdrom i2c_core snd intel_agp intel_gtt 8250_pnp nls_base soundcore nvram agpgart battery evdev wmi psmouse ac thermal button processor 8250 serial_core 2011-01-23T11:44:40.606+01:00 n22 kernel: 2011-01-23T11:44:40.606+01:00 n22 kernel: Pid: 2841, comm: X Not tainted 2.6.38-rc2+ #1 6474B84/6474B84 2011-01-23T11:44:40.606+01:00 n22 kernel: EIP: 0060:[<f88405ce>] EFLAGS: 00213246 CPU: 0 2011-01-23T11:44:40.606+01:00 n22 kernel: EIP is at i915_gem_object_unpin+0x8e/0xa0 [i915] 2011-01-23T11:44:40.606+01:00 n22 kernel: EAX: f5438dc0 EBX: f51dc000 ECX: 000200f8 EDX: f531e000 With the SysRq keys I was able to reboot the system (intel i915, GM45 card, ThinkPad T400). -- MfG/Kind regards Toralf Förster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel