Marco Guazzone wrote: > Hi all, > > It seems that the i915 driver of the kernel shipped with F11 > (2.6.29.5-191.fc11.x86_64) has some problems. > > When I start blender (v, 2.49a) my X will completely freeze! > > Looking in /var/log/messages: > > Jul 13 15:15:35 feedback kernel: ------------[ cut here ]------------ > Jul 13 15:15:35 feedback kernel: kernel BUG at > drivers/gpu/drm/i915/i915_gem.c:2136! > Jul 13 15:15:35 feedback kernel: invalid opcode: 0000 [#1] SMP > Jul 13 15:15:35 feedback kernel: last sysfs file: > /sys/devices/LNXSYSTM:00/device:00/PNP0C0A:00/power_supply/BAT0/charge_full > Jul 13 15:15:35 feedback kernel: CPU 1 > Jul 13 15:15:35 feedback kernel: Modules linked in: fuse ipv6 > cpufreq_ondemand acpi_cpufreq freq_table dm_multipath kvm_intel kvm > uinput arc4 ecb snd_hda_codec_idt iwl3945 firewire_ohci snd_hda_intel > firewire_core snd_hda_codec snd_hwdep mac80211 snd_pcm yenta_socket > tg3 rsrc_nonstatic i2c_i801 snd_timer snd iTCO_wdt soundcore > iTCO_vendor_support snd_page_alloc wmi pcspkr crc_itu_t lib80211 > cfg80211 dell_laptop joydev dcdbas i915 drm i2c_algo_bit i2c_core > video output [last unloaded: microcode] > Jul 13 15:15:35 feedback kernel: Pid: 2162, comm: blender Not tainted > 2.6.29.5-191.fc11.x86_64 #1 Latitude D830 > Jul 13 15:15:35 feedback kernel: RIP: 0010: [<ffffffffa005f3d2>] > [<ffffffffa005f3d2>] i915_gem_object_get_fence_reg+0x221/0x61e [i915] > Jul 13 15:15:35 feedback kernel: RSP: 0000:ffff88006c915be8 EFLAGS: > 00010202 Jul 13 15:15:35 feedback kernel: RAX: 0000000000001524 RBX: > ffff88006f88d480 RCX: 0000000000000010 > Jul 13 15:15:35 feedback kernel: RDX: 0000000000002a02 RSI: > 0000000000001524 RDI: ffff88006f88d240 > Jul 13 15:15:35 feedback kernel: RBP: ffff88006c915c28 R08: > 0000000000000004 R09: ffff88007d5ae1f0 > Jul 13 15:15:35 feedback kernel: R10: 0000000000000200 R11: > 0000000000000040 R12: ffff88006f88d3c0 > Jul 13 15:15:35 feedback kernel: R13: ffff88007d5ae000 R14: > ffff88006f88d600 R15: ffff88007d5ac000 > Jul 13 15:15:35 feedback kernel: FS: 00007fb7540f1780(0000) > GS:ffff88007f001f00(0000) knlGS:0000000000000000 > Jul 13 15:15:35 feedback kernel: CS: 0010 DS: 0000 ES: 0000 CR0: > 0000000080050033 > Jul 13 15:15:35 feedback kernel: CR2: 00007fb7540fc000 CR3: > 000000006c813000 CR4: 00000000000026e0 > Jul 13 15:15:35 feedback kernel: DR0: 0000000000000000 DR1: > 0000000000000000 DR2: 0000000000000000 > Jul 13 15:15:35 feedback kernel: DR3: 0000000000000000 DR6: > 00000000ffff0ff0 DR7: 0000000000000400 > Jul 13 15:15:35 feedback kernel: Process blender (pid: 2162, > threadinfo ffff88006c914000, task ffff88006a920000) > Jul 13 15:15:35 feedback kernel: Stack: > Jul 13 15:15:35 feedback kernel: ffff88006c915c38 ffff88007d5ae1f0 > ffff88007d5ac020 ffff88006f88d600 > Jul 13 15:15:35 feedback kernel: ffff88007d5ac020 ffff88006f88d480 > ffff88006f9c2580 ffff88006c915ce8 > Jul 13 15:15:35 feedback kernel: ffff88006c915c98 ffffffffa00610d3 > ffff88006c915c68 00007fb7540fc000 > Jul 13 15:15:35 feedback kernel: Call Trace: > Jul 13 15:15:35 feedback kernel: [<ffffffffa00610d3>] > i915_gem_fault+0xc1/0x136 [i915] > Jul 13 15:15:35 feedback kernel: [<ffffffff810b213f>] > __do_fault+0x55/0x3d5 Jul 13 15:15:35 feedback kernel: > [<ffffffff812429bb>] ? agp_flush_chipset+0x1b/0x1d > Jul 13 15:15:35 feedback kernel: [<ffffffffa005d523>] ? > i915_gem_object_flush_cpu_write_domain+0x26/0x32 [i915] > Jul 13 15:15:35 feedback kernel: [<ffffffff810b4475>] > handle_mm_fault+0x349/0x7c5 > Jul 13 15:15:35 feedback kernel: [<ffffffff813ae615>] > do_page_fault+0x5b5/0x9e9 Jul 13 15:15:35 feedback kernel: > [<ffffffff813ac01a>] ? unlock_kernel+0x2f/0x32 Jul 13 15:15:35 feedback > kernel: [<ffffffff810e0e27>] ? vfs_ioctl+0x76/0x87 Jul 13 15:15:35 > feedback kernel: [<ffffffff810e12bb>] ? do_vfs_ioctl+0x462/0x4a3 Jul 13 > 15:15:35 feedback kernel: [<ffffffff813abab5>] ? > trace_hardirqs_off_thunk+0x3a/0x6c Jul 13 15:15:35 feedback kernel: > [<ffffffff813ac175>] page_fault+0x25/0x30 Jul 13 15:15:35 feedback kernel: > Code: ff e8 35 e9 ff ff 85 c0 0f 84 b3 fe ff ff e9 06 04 00 00 41 83 7c 24 > 20 00 75 10 48 8b 55 c8 48 8b 02 f7 40 70 be ff ff ff 74 04 <0f> 0b eb fe > 49 8b bf 38 01 00 00 48 8b 70 38 48 85 ff 74 1a 48 > Jul 13 15:15:35 feedback kernel: RIP [<ffffffffa005f3d2>] > i915_gem_object_get_fence_reg+0x221/0x61e [i915] > Jul 13 15:15:35 feedback kernel: RSP <ffff88006c915be8> > Jul 13 15:15:35 feedback kernel: ---[ end trace 77c31c0b3328e17f ]--- > > I looked at the kenerloops.org site and I've found many bugs related > to i915 but I'm not sure that mine is included > > > Should I submit a bug? ... and where? > > Thanks in advance! > > Cheers > > -- Marco > It is possible that it is this bug: https://bugzilla.redhat.com/show_bug.cgi?id=496614 The workaround is to disable modesetting. I think it might be fixed in rawhide with the recent X server. The unfortunate side effect of the workaround is that you will also lose plasma compositing functionality. -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines