Public bug reported: Binary package hint: xserver-xorg-video-ati
I'm running natty, and every since the upgrade to 6.14.0 I've been unable to consistently boot. After some discussion in the forums, I tried repeatedly to boot into recovery mode. In most cases, I got a black screen. One time though, when I was able to successfully increase the brightness, I saw some errors from the radeon module. I took a photo (available at http://i.imgur.com/P0bQ0.jpg), and here's the stack and call trace, as best as I can read it: Stack: ffff880149eb8000 ffff880149eb8000 0000000000000011 0000000000000911 00000000fffffff4 ffff88014b6c7800 ffff88014b0f7b58 ffffffffa022aba0 ffff8801460f7b58 ffff880149eb8000 0000000000000000 0000000000410028 Call Trace: [<ffffffffa022aba0>] evergreen_cp_resume+0x3a0/0x630 [radeon] [<ffffffffa022c8b7>] evergreen_startup+0x157/0x260 [radeon] [<ffffffffa01fe8a0>] ? r600_pcie_gart_init+0x60/0x70 [radeon] [<ffffffffa022dbec>] evergreen_init+0x1ac/0x2d0 [radeon] [<ffffffffa01a5a69>] radeon_device_init+0x409/0x490 [radeon] [<ffffffffa01a7142>] radeon_driver_load_kms+0xb2/0x1a0 [radeon] [<ffffffffa007fb2e>] drm_get_pci_dev+0x18e/0x300 [drm] [<ffffffff8115426f>] ? kmem_cache_alloc_trace+0xff/0x120 [<ffffffffa023790e>] radeon_pci_probe+0xb2/0xba [radeon] [<ffffffff812fea7f>] local_pci_probe+0x5f/0xd0 [<ffffffff81300369>] pci_device_probe+0x119/0x120 [<ffffffff813b8eca>] ? driver_sysfs_add+0x7a/0xb0 [<ffffffff813b8ff8>] really_probe+0x68/0x190 [<ffffffff813b9305>] driver_probe_device+0x45/0x70 [<ffffffff813b93db>] __driver_attach+0xab/0xb0 [<ffffffff813b9330>] ? __driver_attach+0x0/0xb0 [<ffffffff813b817e>] bus_for_each_dev+0x5e/0x90 [<ffffffff813b8e4e>] driver_attach+0x1e/0x20 [<ffffffff813b89b5>] bus_add_driver+0xc5/0x280 [<ffffffffa0013000>] ? radeon_init+0x0/0x1000 [radeon] [<ffffffff813b9676>] driver_register+0x76/0x140 [<ffffffffa0013000>] ? radeon_init+0x0/0x1000 [radeon] [<ffffffff812ff126>] __pci_register_driver+0x56/0xd0 [<ffffffffa0080044>] drm_pci_init+0xe4/0xf0 [drm] [<ffffffff815bf36e>] ? mutex_lock+0x1e/0x50 [<ffffffffa0013000>] ? radeon_init+0x0/0x1000 [radeon] [<ffffffffa0077688>] drm_init+0x58/0x70 [drm] [<ffffffffa00130c4>] radeon_init+0xc4/0x1000 [radeon] [<ffffffff81002195>] do_one_initcall+0x45/0x190 [<ffffffff810a4573>] sys_init_module+0x103/0x260 [<ffffffff8100c002>] system_call_fastpath+0x16/0x1b Code: 00 45 8b 84 24 e4 0a 00 00 45 85 c0 0f 8e c7 09 00 00 41 8b 84 24 d4 0a 00 00 89 c2 83 c0 01 40 c1 e2 02 49 03 94 24 c8 0a 00 00 <c7> 02 00 44 05 c0 41 8b 94 24 e4 0a 00 00 41 23 84 24 f4 0a 00 RIP [<ffffffffa0227ad7>] evergreen_cp_start+0x57/0xc80 [radeon] RSP <ffff88014b0f7af8> CRZ: ffffc90411ce1ffc ---[ end trace 37702c56f2e23247 ]--- udevd-work[94]: '/sbin/modprobe -bv pci:v00001002d000068C1sv0000103Csd00001436bc03sc00i00' unexpected exit with status 0x0009 There is also some register info dumped at the top of the screen visible in the photo, that I didn't bother to write, as I'd most certainly get something wrong. ** Affects: xserver-xorg-video-ati (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in ubuntu. https://bugs.launchpad.net/bugs/727620 Title: [Radeon HD 5650] Driver crash during recovery boot _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp