[Bug 93916] New: [945GM] kernel 4.4.0 - BUG: unable to handle kernel NULL pointer dereference
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Thu Jan 28 15:54:25 PST 2016
https://bugs.freedesktop.org/show_bug.cgi?id=93916
Bug ID: 93916
Summary: [945GM] kernel 4.4.0 - BUG: unable to handle kernel
NULL pointer dereference
Product: DRI
Version: unspecified
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: alexander at tsoy.me
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
Created attachment 121376
--> https://bugs.freedesktop.org/attachment.cgi?id=121376&action=edit
kernel log
Starting with kernel 4.4 i915 module fails to load on boot and causes Oops.
Please see attached kernel log.
Hardware: Dell Latitude D430 with 945GM
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS,
943/940GML Express Integrated Graphics Controller (rev 03) (prog-if 00 [VGA
controller])
Subsystem: Dell Mobile 945GM/GMS, 943/940GML Express Integrated Graphics
Controller
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0
Interrupt: pin A routed to IRQ 16
Region 0: Memory at eff00000 (32-bit, non-prefetchable) [size=512K]
Region 1: I/O ports at eff8 [size=8]
Region 2: Memory at d0000000 (32-bit, prefetchable) [size=256M]
Region 3: Memory at efec0000 (32-bit, non-prefetchable) [size=256K]
Expansion ROM at <unassigned> [disabled]
Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit-
Address: 00000000 Data: 0000
Capabilities: [d0] Power Management version 2
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: i915
Kernel modules: i915
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