Public bug reported: Binary package hint: plymouth
Plymouth crash at startup System is Natty with kernel 2.6.39rc3 from kernel ppa and psb-gfx drivers (new and open source driver for gma500 developed by kernel devs) available in this ppa:gma500/psb-gfx-testing [ 13.126119] BUG: unable to handle kernel NULL pointer dereference at 0000001c [ 13.126474] IP: [<f8146ad3>] psb_unlocked_ioctl+0x23/0x120 [psb_gfx] [ 13.126778] *pde = 00000000 [ 13.126930] Oops: 0000 [#1] SMP [ 13.127116] last sysfs file: /sys/devices/pci0000:00/0000:00:1d.2/usb4/4-1/4- 1:1.0/bluetooth/hci0/rfkill0/uevent [ 13.127524] Modules linked in: acer_wmi snd_seq sparse_keymap snd_timer snd_s eq_device ath i2c_isch joydev mac80211 snd sch_gpio uvcvideo btusb psb_gfx sound core cfg80211 bluetooth drm_kms_helper snd_page_alloc psmouse videodev drm i2c_a lgo_bit video coretemp serio_raw lpc_sch lp parport pata_sch r8169 [ 13.128015] [ 13.128015] Pid: 214, comm: plymouthd Not tainted 2.6.39-020639rc3-generic #2 01104120912 Acer AO751h /JV11-ML [ 13.128015] EIP: 0060:[<f8146ad3>] EFLAGS: 00010246 CPU: 1 [ 13.128015] EIP is at psb_unlocked_ioctl+0x23/0x120 [psb_gfx] [ 13.128015] EAX: 00000000 EBX: eec00540 ECX: 0845f5a8 EDX: c0246400 [ 13.128015] ESI: c0246400 EDI: 00000000 EBP: ef4aff68 ESP: ef4aff38 [ 13.128015] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 13.128015] Process plymouthd (pid: 214, ti=ef4ae000 task=ef57e500 task.ti=ef 4ae000) [ 13.128015] Stack: [ 13.128015] ef4aff50 00000020 eec00548 eec00540 ef4aff50 c1132a3a ef4aff94 c 11287cb [ 13.132071] 00000001 eec00540 f8146ab0 ef632060 ef4aff78 c11380cb eec00540 0 000000b [ 13.132071] ef4aff94 c1138d00 00000026 00000100 eec00540 00000000 c0246400 e f4affac [ 13.132071] Call Trace: [ 13.132071] [<c1132a3a>] ? putname+0x2a/0x40 [ 13.132071] [<c11287cb>] ? do_sys_open+0x15b/0x1a0 [ 13.132071] [<f8146ab0>] ? psb_probe+0x60/0x60 [psb_gfx] [ 13.132071] [<c11380cb>] vfs_ioctl+0x3b/0x50 [ 13.132071] [<c1138d00>] do_vfs_ioctl+0x70/0x1b0 [ 13.132071] [<c1138ea7>] sys_ioctl+0x67/0x70 [ 13.132071] [<c1522edf>] sysenter_do_call+0x12/0x28 [ 13.132071] Code: 90 90 90 90 90 90 90 90 55 89 e5 83 ec 30 89 5d f4 89 75 f8 89 7d fc 3e 8d 74 26 00 89 c3 8b 40 74 89 d6 89 f7 81 e7 ff 00 00 00 <8b> 40 1c 8b 90 64 01 00 00 8b 8 2 1c 02 00 00 89 55 ec 89 4d e8 [ 13.132071] EIP: [<f8146ad3>] psb_unlocked_ioctl+0x23/0x120 [psb_gfx] SS:ESP 0068:ef4aff38 [ 13.132071] CR2: 000000000000001c [ 13.132465] ---[ end trace cf7edb173ed06015 ]--- ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: plymouth 0.8.2-2ubuntu21 Uname: Linux 2.6.39-020639rc3-generic i686 Architecture: i386 CurrentDmesg: Date: Sat Apr 16 21:13:23 2011 DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110210) MachineType: Acer AO751h ProcEnviron: LANGUAGE=it_IT:it_IT.UTF-8:it:en_GB:en LANG=it_IT.UTF-8 SHELL=/bin/bash ProcFB: 0 psbfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.39-020639rc3-generic root=UUID=3e5c85f3-181a-450f-b5d3-8db678c0122c ro acpi_backlight=vendor psb_gfx.acpi_register=1 pci=nocrs quiet splash vt.handoff=7 SourcePackage: plymouth TextPlymouth: /lib/plymouth/themes/ubuntu-text/ubuntu-text.plymouth UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/26/2010 dmi.bios.vendor: Acer dmi.bios.version: V0.3212 dmi.board.name: JV11-ML dmi.board.vendor: Acer dmi.board.version: Not Applicable dmi.chassis.type: 1 dmi.chassis.vendor: Acer dmi.chassis.version: N/A dmi.modalias: dmi:bvnAcer:bvrV0.3212:bd02/26/2010:svnAcer:pnAO751h:pvrNotApplicable:rvnAcer:rnJV11-ML:rvrNotApplicable:cvnAcer:ct1:cvrN/A: dmi.product.name: AO751h dmi.product.version: Not Applicable dmi.sys.vendor: Acer ** Affects: plymouth (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 natty unity-2d -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/763024 Title: plymouth crash - kernel 2.6.39 and psb-gfx graphic driver -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs