This bug was fixed in the package linux - 3.16.0-20.27 --------------- linux (3.16.0-20.27) utopic; urgency=low
[ Tim Gardner ] * [Config] CONFIG_CXL=m * Release Tracking Bug - LP: #1376354 [ Andi Kleen ] * SAUCE: perf tools: Fix perf record as non root with kptr_restrict == 1 - LP: #1375441 [ Chris J Arges ] * SAUCE: Revert "sd: don't use scsi_setup_blk_pc_cmnd for flush requests" - LP: #1375452 [ Ian Munsie ] * SAUCE: (no-up) powerpc/cell: Move spu_handle_mm_fault() out of cell platform * SAUCE: (no-up) powerpc/cell: Move data segment faulting code out of cell platform * SAUCE: (no-up) powerpc/msi: Improve IRQ bitmap allocator * SAUCE: (no-up) powerpc/mm: Export mmu_kernel_ssize and mmu_linear_psize * SAUCE: (no-up) powerpc/powernv: Split out set MSI IRQ chip code * SAUCE: (no-up) cxl: Add new header for call backs and structs * SAUCE: (no-up) powerpc/powerpc: Add new PCIe functions for allocating cxl interrupts * SAUCE: (no-up) powerpc/mm: Add new hash_page_mm() * SAUCE: (no-up) powerpc/opal: Add PHB to cxl mode call * SAUCE: (no-up) powerpc/mm: Add hooks for cxl * SAUCE: (no-up) cxl: Add base builtin support * SAUCE: (no-up) cxl: Driver code for powernv PCIe based cards for userspace access * SAUCE: (no-up) cxl: Userspace header file. * SAUCE: (no-up) cxl: Add driver to Kbuild and Makefiles * SAUCE: (no-up) cxl: Add documentation for userspace APIs -- Tim Gardner <tim.gard...@canonical.com> Tue, 30 Sep 2014 13:05:27 -0600 ** Changed in: linux (Ubuntu Utopic) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1374438 Title: power-nv ppc64el crash with ATI FirePro VGA card (snd_hda_intel) Status in “linux” package in Ubuntu: Fix Released Status in “linux” source package in Utopic: Fix Released Bug description: I have the following video card in my ppc64 system. When booting ubuntu in power-nv, I get kernel crashes: # lspci | grep AMD 0001:09:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Cedar GL [FirePro 2270] 0001:09:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Cedar HDMI Audio [Radeon HD 5400/6300 Series] The work around we have in place is # cat /etc/modprobe.d/blacklist-ppc64el.conf blacklist snd_hda_intel blacklist snd_hda_controller blacklist snd_hda_codec A snippet of the console log is: [ 70.094661] init: console-setup main process (1262) terminated with status 1 [ 70.953213] EEH: Frozen PE#3 on PHB#1 detected [ 70.953280] EEH: PE location: U78CB.001.WZS007L-P1-004 , PHB location: U78CB.001.WZS007L-P1-C32 [ 71.025925] [drm:rv770_stop_dpm] *ERROR* Could not force DPM to low. [ 71.956221] Unable to handle kernel paging request for data at address 0x444f5250000000a2 [ 71.956325] Faulting instruction address: 0xc0000000006413dc [ 71.956383] Oops: Kernel access of bad area, sig: 11 [#1] [ 71.956428] SMP NR_CPUS=2048 NUMA PowerNV [ 71.956474] Modules linked in: snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore rtc_generic shpchp uio_pdrv_genirq uio powernv_rng ses enclosure radeon i2c_algo_bit ttm drm_kms_helper drm ipr [ 71.956770] CPU: 0 PID: 779 Comm: kworker/0:1 Tainted: G W 3.16.0-17-generic #23-Ubuntu [ 71.956852] Workqueue: events azx_probe_work [snd_hda_intel] [ 71.956909] task: c000000fdee4fe40 ti: c000000fdeeb0000 task.ti: c000000fdeeb0000 [ 71.956975] NIP: c0000000006413dc LR: c00000000064187c CTR: c000000000641810 [ 71.957042] REGS: c000000fdeeb3730 TRAP: 0300 Tainted: G W (3.16.0-17-generic) [ 71.957119] MSR: 9000000100009033 <SF,HV,EE,ME,IR,DR,RI,LE> CR: 24002084 XER: 00000000 [ 71.957287] CFAR: c000000000009358 DAR: 444f5250000000a2 DSISR: 40000000 SOFTE: 1 GPR00: c00000000064187c c000000fdeeb39b0 c0000000013d4ee0 c000000000c1f8d8 GPR04: 444f525000000012 c000000fdeeb3a50 000000000a1c0000 0000000000000000 GPR08: 0000000000000000 c000000fdeeb3a60 d00000001449f9d0 d0000000144965b8 GPR12: c000000000641810 c00000000fb80000 c0000000000df668 c000000fdf4e0c40 GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 GPR20: 0000000000000000 0000000000000001 0000000000000000 c000000fd1157824 GPR24: 0000000000000000 d0000000144f5ad8 0000000000000001 00000000ffffffff GPR28: 0000000000000001 c000000000c1f8d8 c000000fdeeb3a50 444f525000000012 [ 71.958172] NIP [c0000000006413dc] __dev_printk+0x3c/0x100 [ 71.958218] LR [c00000000064187c] dev_warn+0x6c/0x90 [ 71.958263] Call Trace: [ 71.958286] [c000000fdeeb39b0] [c000000fdeeb39f0] 0xc000000fdeeb39f0 (unreliable) [ 71.958365] [c000000fdeeb3a30] [c00000000064187c] dev_warn+0x6c/0x90 [ 71.958433] [c000000fdeeb3a80] [d00000001449529c] azx_codec_create+0x41c/0x460 [snd_hda_controller] [ 71.958523] [c000000fdeeb3b90] [d0000000144f1ca0] azx_probe_continue+0x370/0x7c0 [snd_hda_intel] [ 71.958612] [c000000fdeeb3c40] [c0000000000d59ec] process_one_work+0x1ac/0x500 [ 71.958690] [c000000fdeeb3cd0] [c0000000000d62f0] worker_thread+0x190/0x6c0 [ 71.958757] [c000000fdeeb3d80] [c0000000000df770] kthread+0x110/0x130 [ 71.958825] [c000000fdeeb3e30] [c00000000000a468] ret_from_kernel_thread+0x5c/0x74 [ 71.958902] Instruction dump: [ 71.958936] fba1ffe8 fbc1fff0 fbe1fff8 f8010010 f821ff81 7c9f2378 7c7d1b78 7cbe2b78 [ 71.959047] 60000000 60000000 2fbf0000 41de00a0 <e93f0090> 887d0001 2fa90000 3863ffd0 [ 71.959160] ---[ end trace b21ffc1b5f521aab ]--- ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-17-generic 3.16.0-17.23 ProcVersionSignature: Ubuntu 3.16.0-17.23-generic 3.16.3 Uname: Linux 3.16.0-17-generic ppc64le AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access /dev/snd/: No such file or directory AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.14.7-0ubuntu2 Architecture: ppc64el ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' Date: Fri Sep 26 12:53:49 2014 Lsusb: Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=C SHELL=/bin/bash ProcFB: 0 radeondrmfb ProcKernelCmdLine: root=UUID=aad7f49b-45f2-42ec-83b9-3233a014bae6 ro console=hvc0 ProcLoadAvg: 0.07 0.05 0.05 1/1156 5329 ProcLocks: 1: FLOCK ADVISORY WRITE 2515 00:11:45214 0 EOF 2: POSIX ADVISORY WRITE 2369 00:11:50266 0 EOF 3: POSIX ADVISORY WRITE 2567 00:11:47202 0 EOF ProcSwaps: Filename Type Size Used Priority /swap.img file 8388544 0 -1 ProcVersion: Linux version 3.16.0-17-generic (buildd@fisher03) (gcc version 4.9.1 (Ubuntu 4.9.1-15ubuntu1) ) #23-Ubuntu SMP Fri Sep 19 16:54:14 UTC 2014 RelatedPackageVersions: linux-restricted-modules-3.16.0-17-generic N/A linux-backports-modules-3.16.0-17-generic N/A linux-firmware 1.134 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) cpu_cores: Number of cores present = 20 cpu_coreson: Number of cores online = 19 cpu_dscr: DSCR is 0 cpu_freq: min: 3.693 GHz (cpu 156) max: 3.693 GHz (cpu 2) avg: 3.693 GHz cpu_runmode: Could not retrieve current diagnostics mode, No firmware implementation of function cpu_smt: SMT is on To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1374438/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : 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