Public bug reported: [ 34.007768] BUG: unable to handle kernel NULL pointer dereference at 00000000000003c0 [ 34.007779] IP: [<ffffffff81365990>] fb_mmap+0x50/0x1b0 [ 34.007791] PGD 7cc71067 PUD 7cc70067 PMD 0 [ 34.007797] Oops: 0000 [#1] SMP [ 34.007802] last sysfs file: /sys/devices/virtual/dmi/id/sys_vendor [ 34.007807] CPU 0 [ 34.007810] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 snd_rawmidi iwl3945 snd_seq_midi_event nouveau(+) snd_seq iwlcore btusb snd_timer mac80211 ttm snd_seq_device bluetooth drm_kms_helper dell_laptop dell_wmi psmouse r852 sm_common nand dcdbas nand_ids nand_ecc serio_raw snd mtd drm video output cfg80211 soundcore i2c_algo_bit lp intel_agp snd_page_alloc parport usbhid hid b44 firewire_ohci sdhci_pci sdhci led_class ssb mii firewire_core crc_itu_t [ 34.007869] [ 34.007872] Pid: 368, comm: plymouthd Not tainted 2.6.35-8-generic #13-Ubuntu /MP061 [ 34.007878] RIP: 0010:[<ffffffff81365990>] [<ffffffff81365990>] fb_mmap+0x50/0x1b0 [ 34.007885] RSP: 0018:ffff88007cc75d98 EFLAGS: 00010293 [ 34.007889] RAX: 000fffffffffffff RBX: ffff880068baf160 RCX: 0000000000000000 [ 34.007894] RDX: ffff8800691d8e40 RSI: ffff880068baf160 RDI: ffff8800691d8e40 [ 34.007898] RBP: ffff88007cc75dd8 R08: 0000000000000000 R09: ffff880068baf160 [ 34.007904] R10: ffff88007d09c580 R11: 0000000000000002 R12: ffff88006a6167d0 [ 34.007909] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880068baf160 [ 34.007914] FS: 00007f92a8abb700(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000 [ 34.007920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.007924] CR2: 00000000000003c0 CR3: 000000007cc72000 CR4: 00000000000006f0 [ 34.007929] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 34.007934] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 34.007940] Process plymouthd (pid: 368, threadinfo ffff88007cc74000, task ffff880037f08000) [ 34.007945] Stack: [ 34.007947] ffff88007df1ff58 ffffffff8112513e ffff88006a4f9e70 ffff88006a6167c0 [ 34.007954] <0> ffff88006a6167d0 00007f92a017c000 ffff880037ec1500 ffff880068baf160 [ 34.007962] <0> ffff88007cc75e98 ffffffff81125208 ffff8800691d8e40 0000000000000000 [ 34.007971] Call Trace: [ 34.007979] [<ffffffff8112513e>] ? mmap_region+0x33e/0x5b0 [ 34.007984] [<ffffffff81125208>] mmap_region+0x408/0x5b0 [ 34.007991] [<ffffffff8111cca9>] ? __do_fault+0x459/0x540 [ 34.007996] [<ffffffff811256e5>] do_mmap_pgoff+0x335/0x380 [ 34.008001] [<ffffffff81125904>] sys_mmap_pgoff+0x1d4/0x200 [ 34.008008] [<ffffffff8100e909>] sys_mmap+0x29/0x30 [ 34.008015] [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b [ 34.008019] Code: 4c 8b b6 88 00 00 00 48 89 f3 48 8b 40 10 8b 40 58 25 ff ff 0f 00 4c 8b 2c c5 40 bc ad 81 48 b8 ff ff ff ff ff ff 0f 00 49 39 c6 <4d> 8b bd c0 03 00 00 76 1f b8 ea ff ff ff 48 8b 5d d8 4c 8b 65 [ 34.008066] RIP [<ffffffff81365990>] fb_mmap+0x50/0x1b0 [ 34.008072] RSP <ffff88007cc75d98> [ 34.008076] CR2: 00000000000003c0 [ 34.008080] ---[ end trace 6823e5a01f7a0d99 ]---
Seems like this breaks the startup of X also. ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: linux-image-2.6.35-8-generic 2.6.35-8.13 Regression: Yes Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.35-8.13-generic 2.6.35-rc5 Uname: Linux 2.6.35-8-generic x86_64 AcpiTables: Error: command ['gksu', '-D', 'Apport', '--', '/usr/share/apport/dump_acpi_tables.py'] failed with exit code 1: AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jl 1996 F.... pulseaudio /dev/snd/pcmC0D0p: jl 1996 F...m pulseaudio CRDA: Error: [Errno 2] Bestand of map bestaat niet Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xefffc000 irq 45' Mixer name : 'SigmaTel STAC9200' Components : 'HDA:83847690,102801cd,00102201 HDA:14f12bfa,14f100c3,00090000' Controls : 14 Simple ctrls : 8 Date: Fri Jul 16 19:29:21 2010 HibernationDevice: RESUME=UUID=cf71bc4d-a550-40fd-bf9e-51228f7977d5 MachineType: Dell Inc. MP061 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-8-generic root=UUID=f216f66e-a270-422d-a1d7-800f40451f99 ro quiet splash ProcEnviron: LANG=nl_BE.UTF-8 SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.37 SourcePackage: linux dmi.bios.date: 06/27/2007 dmi.bios.vendor: Dell Inc. dmi.bios.version: A09 dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA09:bd06/27/2007:svnDellInc.:pnMP061:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct8:cvr: dmi.product.name: MP061 dmi.sys.vendor: Dell Inc. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug graphics maverick needs-upstream-testing regression-potential -- BUG: unable to handle kernel NULL pointer dereference at 00000000000003c0 https://bugs.launchpad.net/bugs/606393 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs