Public bug reported: When opening a third Firefox window Xorg crashed; after logging in and opening Firefox again it crashed a second time. Syslog reports a kernel bug:
Oct 26 14:52:09 guilmon kernel: [339377.222450] ------------[ cut here ]------------ Oct 26 14:52:09 guilmon kernel: [339377.222459] Kernel BUG at ffffffff8118e479 [verbose debug info unavailable] Oct 26 14:52:09 guilmon kernel: [339377.222464] invalid opcode: 0000 [#2] SMP Oct 26 14:52:09 guilmon kernel: [339377.222470] Modules linked in: twofish_generic(F) twofish_avx_x86_64(F) twofish_x86_64_3way(F) twofish_x86_64(F) twofish_common(F) xts(F) xt_multi port(F) iptable_filter(F) ip_tables(F) x_tables(F) zram(C) parport_pc(F) ppdev(F) rfcomm bnep snd_usb_audio snd_usbmidi_lib joydev(F) snd_hda_codec_hdmi snd_hda_codec_realtek saa7115 sp5100_tco kvm_amd(F) kvm(F) microcode(F) arc4(F) em28xx rt2500pci rt2x00pci rt2x00mmio rt2x00lib fglrx(POF) tveeprom v4l2_common videobuf2_vmalloc mac80211 videobuf2_memops snd_hda _intel videobuf2_core snd_hda_codec videodev snd_hwdep(F) snd_pcm(F) cfg80211 btusb snd_page_alloc(F) bluetooth snd_seq_midi(F) snd_seq_midi_event(F) snd_rawmidi(F) eeprom_93cx6 snd_ seq(F) edac_core snd_seq_device(F) serio_raw(F) snd_timer(F) edac_mce_amd i2c_piix4 fam15h_power k10temp snd(F) soundcore(F) amd_iommu_v2 ohci_pci mac_hid f71882fg lp(F) parport(F) e xt2(F) hid_generic usbhid hid dm_crypt(F) vesafb(F) usb_storage(F) pata_acpi mxm_wmi crct10dif_pclmul(F) crc32_pclmul( Oct 26 14:52:09 guilmon kernel: F) ghash_clmulni_intel(F) aesni_intel(F) aes_x86_64(F) lrw(F) gf128mul(F) glue_helper(F) ablk_helper(F) cryptd(F) r8169 mii(F) pata_atiixp ahci(F) lib ahci(F) wmi Oct 26 14:52:09 guilmon kernel: [339377.222576] CPU: 4 PID: 11117 Comm: Xorg Tainted: PF D C O 3.11.0-12-generic #19-Ubuntu Oct 26 14:52:09 guilmon kernel: [339377.222580] Hardware name: MSI MS-7693/970A-G46 (MS-7693), BIOS V1.11 10/31/2012 Oct 26 14:52:09 guilmon kernel: [339377.222584] task: ffff88042a632ee0 ti: ffff88026ebd6000 task.ti: ffff88026ebd6000 Oct 26 14:52:09 guilmon kernel: [339377.222588] RIP: 0010:[<ffffffff8118e479>] [<ffffffff8118e479>] kfree+0x129/0x130 Oct 26 14:52:09 guilmon kernel: [339377.222600] RSP: 0018:ffff88026ebd7c78 EFLAGS: 00010246 Oct 26 14:52:09 guilmon kernel: [339377.222604] RAX: 02fc000000000000 RBX: ffff880401060000 RCX: 0000000000000001 Oct 26 14:52:09 guilmon kernel: [339377.222607] RDX: 000077ff80000000 RSI: ffffffffa04c5cd5 RDI: ffff880401060000 Oct 26 14:52:09 guilmon kernel: [339377.222610] RBP: ffff88026ebd7c90 R08: 0000000000000000 R09: ffffffffa06b6844 Oct 26 14:52:09 guilmon kernel: [339377.222614] R10: ffffea0010041800 R11: ffff880436998000 R12: 0000000000000002 Oct 26 14:52:09 guilmon kernel: [339377.222617] R13: ffffffffa048e8ae R14: 00000000000100d4 R15: ffff880394cc1050 Oct 26 14:52:09 guilmon kernel: [339377.222621] FS: 00007f3ed162f980(0000) GS:ffff88044ed00000(0000) knlGS:0000000000000000 Oct 26 14:52:09 guilmon kernel: [339377.222625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 26 14:52:09 guilmon kernel: [339377.222628] CR2: 00007f3ed2aa8000 CR3: 0000000400a9d000 CR4: 00000000000407e0 Oct 26 14:52:09 guilmon kernel: [339377.222631] Stack: Oct 26 14:52:09 guilmon kernel: [339377.222634] ffff880401060000 0000000000000002 0000000000000070 ffff88026ebd7ca0 Oct 26 14:52:09 guilmon kernel: [339377.222642] ffffffffa048e8ae 00000000000100d4 ffffffffa0494f5c ffff880401060000 Oct 26 14:52:09 guilmon kernel: [339377.222650] 00000000000100d4 ffffffffa06b6703 ffff880401060000 ffff880434bb7b00 Oct 26 14:52:09 guilmon kernel: [339377.222657] Call Trace: Oct 26 14:52:09 guilmon kernel: [339377.222793] [<ffffffffa048e8ae>] KCL_MEM_SmallBufferFree+0xe/0x10 [fglrx] Oct 26 14:52:09 guilmon kernel: [339377.222875] [<ffffffffa0494f5c>] drm_free+0xcc/0x1a0 [fglrx] Oct 26 14:52:09 guilmon kernel: [339377.222973] [<ffffffffa04c7227>] ? firegl_apl_loadDatabase+0xb7/0x280 [fglrx] Oct 26 14:52:09 guilmon kernel: [339377.223058] [<ffffffffa04a566e>] ? firegl_cwddeci+0x15e/0x170 [fglrx] Oct 26 14:52:09 guilmon kernel: [339377.223143] [<ffffffffa04a54d0>] ? firegl_cwddeci_adl_handler+0x70/0xb0 [fglrx] Oct 26 14:52:09 guilmon kernel: [339377.223150] [<ffffffff8118de39>] ? __kmalloc+0x159/0x180 Oct 26 14:52:09 guilmon kernel: [339377.223234] [<ffffffffa04a5026>] ? Dispatch+0x1d6/0x240 [fglrx] Oct 26 14:52:09 guilmon kernel: [339377.223313] [<ffffffffa0494b03>] ? drm_alloc+0x133/0x1a0 [fglrx] Oct 26 14:52:09 guilmon kernel: [339377.223398] [<ffffffffa04a4b5e>] ? firegl_adl_escape+0xde/0x190 [fglrx] Oct 26 14:52:09 guilmon kernel: [339377.223406] [<ffffffff8106b5d9>] ? ns_capable+0x29/0x50 Oct 26 14:52:09 guilmon kernel: [339377.223489] [<ffffffffa04a4a80>] ? _r6x_init_hw_ctx+0xe0/0xe0 [fglrx] Oct 26 14:52:09 guilmon kernel: [339377.223570] [<ffffffffa049cb8d>] ? firegl_ioctl+0x1ed/0x250 [fglrx] Oct 26 14:52:09 guilmon kernel: [339377.223643] [<ffffffffa048b1de>] ? ip_firegl_unlocked_ioctl+0xe/0x20 [fglrx] Oct 26 14:52:09 guilmon kernel: [339377.223651] [<ffffffff811b8ba5>] ? do_vfs_ioctl+0x2e5/0x4d0 Oct 26 14:52:09 guilmon kernel: [339377.223658] [<ffffffff8116da27>] ? do_munmap+0x297/0x3b0 Oct 26 14:52:09 guilmon kernel: [339377.223666] [<ffffffff811b8e11>] ? SyS_ioctl+0x81/0xa0 Oct 26 14:52:09 guilmon kernel: [339377.223673] [<ffffffff816f521d>] ? system_call_fastpath+0x1a/0x1f Oct 26 14:52:09 guilmon kernel: [339377.223677] Code: ad 49 f7 02 00 c0 00 00 74 21 49 8b 02 31 f6 f6 c4 40 74 04 41 8b 72 68 4c 89 d7 e8 d2 8a fb ff eb 8c 4d 8b 52 30 e9 39 ff ff ff <0f> 0b 0f 1f 44 00 00 66 66 66 66 90 55 be d0 00 00 00 48 89 e5 Oct 26 14:52:09 guilmon kernel: [339377.223738] RIP [<ffffffff8118e479>] kfree+0x129/0x130 Oct 26 14:52:09 guilmon kernel: [339377.223745] RSP <ffff88026ebd7c78> Oct 26 14:52:09 guilmon kernel: [339377.223750] ---[ end trace a5c2bf83120e4ff5 ]--- ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: linux-image-3.11.0-12-generic 3.11.0-12.19 ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3 Uname: Linux 3.11.0-12-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.12.5-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: rena 3337 F.... plugin-containe /dev/snd/pcmC0D0p: rena 3337 F...m plugin-containe /dev/snd/timer: rena 3337 f.... plugin-containe CRDA: Error: [Errno 2] No such file or directory: 'iw' Date: Sat Oct 26 15:17:47 2013 InstallationDate: Installed on 2013-10-22 (4 days ago) InstallationMedia: Lubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MachineType: MSI MS-7693 MarkForUpload: True ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-12-generic root=UUID=63c08524-286f-49d1-b734-7b0c5b7c4269 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.11.0-12-generic N/A linux-backports-modules-3.11.0-12-generic N/A linux-firmware 1.116 SourcePackage: linux StagingDrivers: zram UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/31/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: V1.11 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: 970A-G46 (MS-7693) dmi.board.vendor: MSI dmi.board.version: 2.0 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: MSI dmi.chassis.version: 2.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV1.11:bd10/31/2012:svnMSI:pnMS-7693:pvr2.0:rvnMSI:rn970A-G46(MS-7693):rvr2.0:cvnMSI:ct3:cvr2.0: dmi.product.name: MS-7693 dmi.product.version: 2.0 dmi.sys.vendor: MSI ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug saucy staging -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1245044 Title: GPU crash, kernel bug, invalid opcode 0000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1245044/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs