Public bug reported:
Upon loading the i915 module in 12.10 (quantal) the following error is
seen in dmesg on both Sandy Bridge iGPUs (i7-2600) and Ivy Bridge
(i7-3770). The motherboards used are Asus P8H67M Pro and P8H77M Pro
[ 40.647417] [drm:drm_pci_agp_init] *ERROR* Cannot initialize the agpgart
module.
[ 40.647819] BUG: unable to handle kernel NULL pointer dereference at
(null)
[ 40.647905] IP: [<ffffffff8167f93a>] __mutex_lock_slowpath+0xaa/0x150
[ 40.647953] PGD 40796e067 PUD 405ab0067 PMD 0
[ 40.648022] Oops: 0002 [#1] SMP
[ 40.648076] CPU 2
[ 40.648092] Modules linked in: i915(+) drm_kms_helper drm i2c_algo_bit
eeepc_wmi asus_wmi sparse_keymap coretemp kvm_intel kvm ghash_clmulni_intel
aesni_intel cryptd aes_x86_64 microcode wmi psmouse video mei lpc_ich mac_hid
serio_raw lp parport hid_generic usbhid hid btrfs zlib_deflate libcrc32c raid10
raid456 async_pq async_xor xor async_memcpy async_raid6_recov r8169 raid6_pq
async_tx raid1 raid0 multipath linear
[ 40.648839]
[ 40.648863] Pid: 1230, comm: modprobe Not tainted 3.5.0-17-generic
#28-Ubuntu System manufacturer System Product Name/P8H77-M PRO
[ 40.648950] RIP: 0010:[<ffffffff8167f93a>] [<ffffffff8167f93a>]
__mutex_lock_slowpath+0xaa/0x150
[ 40.649008] RSP: 0018:ffff880407cb1d38 EFLAGS: 00010246
[ 40.649038] RAX: 0000000000000000 RBX: ffff88040815e3a0 RCX: 0000000000000000
[ 40.649069] RDX: ffff880407cb1d50 RSI: ffffffffa02e2a1a RDI: ffff88040815e3a4
[ 40.649101] RBP: ffff880407cb1d98 R08: 000000000000036a R09: 0000000000000000
[ 40.649133] R10: ffffffff8184b320 R11: 0000000000000000 R12: ffff880403c89700
[ 40.649165] R13: ffff88040815e3a4 R14: 00000000ffffffff R15: ffff88040815e3a8
[ 40.649197] FS: 00007f73e9b36700(0000) GS:ffff88041fa80000(0000)
knlGS:0000000000000000
[ 40.649239] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 40.649269] CR2: 0000000000000000 CR3: 00000004048bd000 CR4: 00000000001407e0
[ 40.649301] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 40.649333] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 40.649364] Process modprobe (pid: 1230, threadinfo ffff880407cb0000, task
ffff880403c89700)
[ 40.649406] Stack:
[ 40.649431] 0000000000000000 ffff8804097c4090 ffff880407cb1da8
ffff88040815e3a8
[ 40.649526] 0000000000000000 0000000000000018 ffff880407cb1db8
ffff88040815e3a0
[ 40.649621] ffff88040815e000 ffff88040815e3a0 0000000000000000
ffff8804097c4090
[ 40.649716] Call Trace:
[ 40.649743] [<ffffffff8167f43a>] mutex_lock+0x2a/0x50
[ 40.649782] [<ffffffffa0368d4b>] intel_fb_restore_mode+0x2b/0xb0 [i915]
[ 40.649820] [<ffffffffa032c120>] i915_driver_lastclose+0x30/0x60 [i915]
[ 40.649855] [<ffffffffa02bc79a>] drm_lastclose+0x4a/0x320 [drm]
[ 40.649889] [<ffffffffa02c2919>] drm_fill_in_dev+0x139/0x1c0 [drm]
[ 40.649924] [<ffffffffa02c5243>] drm_get_pci_dev+0xd3/0x310 [drm]
[ 40.649957] [<ffffffff8135ab52>] ? pci_get_subsys+0x92/0xd0
[ 40.649990] [<ffffffffa02c554e>] drm_pci_init+0xce/0x130 [drm]
[ 40.650021] [<ffffffffa03a8000>] ? 0xffffffffa03a7fff
[ 40.650056] [<ffffffffa03a8066>] i915_init+0x66/0x68 [i915]
[ 40.650088] [<ffffffff8100212a>] do_one_initcall+0x12a/0x180
[ 40.650120] [<ffffffff810b5a22>] sys_init_module+0xc2/0x230
[ 40.650151] [<ffffffff81689d29>] system_call_fastpath+0x16/0x1b
[ 40.650181] Code: 00 4c 8d 6b 04 4c 8d 7b 08 41 be ff ff ff ff 4c 89 ef e8
7a 21 00 00 48 8b 43 10 48 8d 55 b8 4c 89 7d b8 48 89 53 10 48 89 45 c0 <48> 89
10 44 89 f0 4c 89 65 c8 87 03 83 f8 01 75 24 eb 2c 0f 1f
[ 40.651118] RIP [<ffffffff8167f93a>] __mutex_lock_slowpath+0xaa/0x150
[ 40.651163] RSP <ffff880407cb1d38>
[ 40.651190] CR2: 0000000000000000
[ 40.651217] ---[ end trace fdda5e77f68c8561 ]---
Using v3.7-rc2-raring Kernel yields:
[ 36.124278] [drm:drm_pci_agp_init] *ERROR* Cannot initialize the agpgart
module.
[ 36.124324] DRM: Fill_in_dev failed.
Blacklisting the i915 module is a workaround for those not needing the
iGPU to do anything more than console.
Sandy Bridge System:
00:00.0 Host bridge [0600]: Intel Corporation 2nd Generation Core Processor
Family DRAM Controller [8086:0100] (rev 09)
00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200/2nd Generation Core
Processor Family PCI Express Root Port [8086:0101] (rev 09)
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller [8086:0102] (rev 09)
00:16.0 Communication controller [0780]: Intel Corporation 6 Series/C200 Series
Chipset Family MEI Controller #1 [8086:1c3a] (rev 04)
00:1a.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset
Family USB Enhanced Host Controller #2 [8086:1c2d] (rev 05)
00:1c.0 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset
Family PCI Express Root Port 1 [8086:1c10] (rev b5)
00:1c.5 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset
Family PCI Express Root Port 6 [8086:1c1a] (rev b5)
00:1c.6 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset
Family PCI Express Root Port 7 [8086:1c1c] (rev b5)
00:1c.7 PCI bridge [0604]: Intel Corporation 82801 PCI Bridge [8086:244e] (rev
b5)
00:1d.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset
Family USB Enhanced Host Controller #1 [8086:1c26] (rev 05)
00:1f.0 ISA bridge [0601]: Intel Corporation H67 Express Chipset Family LPC
Controller [8086:1c4a] (rev 05)
00:1f.2 SATA controller [0106]: Intel Corporation 6 Series/C200 Series Chipset
Family SATA AHCI Controller [8086:1c02] (rev 05)
00:1f.3 SMBus [0c05]: Intel Corporation 6 Series/C200 Series Chipset Family
SMBus Controller [8086:1c22] (rev 05)
03:00.0 USB controller [0c03]: ASMedia Technology Inc. ASM1042 SuperSpeed USB
Host Controller [1b21:1042]
04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.
RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 06)
05:00.0 PCI bridge [0604]: ASMedia Technology Inc. ASM1083/1085 PCIe to PCI
Bridge [1b21:1080] (rev 01)
Ivy Bridge:
lspci -nn
00:00.0 Host bridge [0600]: Intel Corporation Xeon E3-1200 v2/3rd Gen Core
processor DRAM Controller [8086:0150] (rev 09)
00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v2/3rd Gen Core
processor PCI Express Root Port [8086:0151] (rev 09)
00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200 v2/3rd
Gen Core processor Graphics Controller [8086:0162] (rev 09)
00:14.0 USB controller [0c03]: Intel Corporation 7 Series/C210 Series Chipset
Family USB xHCI Host Controller [8086:1e31] (rev 04)
00:16.0 Communication controller [0780]: Intel Corporation 7 Series/C210 Series
Chipset Family MEI Controller #1 [8086:1e3a] (rev 04)
00:1a.0 USB controller [0c03]: Intel Corporation 7 Series/C210 Series Chipset
Family USB Enhanced Host Controller #2 [8086:1e2d] (rev 04)
00:1c.0 PCI bridge [0604]: Intel Corporation 7 Series/C210 Series Chipset
Family PCI Express Root Port 1 [8086:1e10] (rev c4)
00:1c.4 PCI bridge [0604]: Intel Corporation 7 Series/C210 Series Chipset
Family PCI Express Root Port 5 [8086:1e18] (rev c4)
00:1c.6 PCI bridge [0604]: Intel Corporation 7 Series/C210 Series Chipset
Family PCI Express Root Port 7 [8086:1e1c] (rev c4)
00:1d.0 USB controller [0c03]: Intel Corporation 7 Series/C210 Series Chipset
Family USB Enhanced Host Controller #1 [8086:1e26] (rev 04)
00:1f.0 ISA bridge [0601]: Intel Corporation H77 Express Chipset LPC Controller
[8086:1e4a] (rev 04)
00:1f.2 SATA controller [0106]: Intel Corporation 7 Series/C210 Series Chipset
Family 6-port SATA Controller [AHCI mode] [8086:1e02] (rev 04)
00:1f.3 SMBus [0c05]: Intel Corporation 7 Series/C210 Series Chipset Family
SMBus Controller [8086:1e22] (rev 04)
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.
RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 09)
04:00.0 IDE interface [0101]: Marvell Technology Group Ltd. 88SE9172 SATA III
6Gb/s RAID Controller [1b4b:917a] (rev 11)
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1070690
Title:
Quantal i915 driver error on Sandy Bridge / Ivy Bridge GPUs
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