This bug was fixed in the package linux - 3.19.0-10.10 --------------- linux (3.19.0-10.10) vivid; urgency=low
[ Andy Whitcroft ] * [Packaging] control -- make element ordering deterministic * [Config] allow dracult to support initramfs as well - LP: #1109029 * [Packaging] generate live watchdog blacklists - LP: #1432837 [ Leann Ogasawara ] * [Config] CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT=y - LP: #1397860 * rebase to v3.19.2 [ Upstream Kernel Changes ] * thinkpad_acpi: support new BIOS version string pattern - LP: #1417915 * arm64: Invalidate the TLB corresponding to intermediate page table levels - LP: #1432546 * perf tools: Support parsing parameterized events - LP: #1430341 * perf tools: Extend format_alias() to include event parameters - LP: #1430341 * perf Documentation: Add event parameters - LP: #1430341 * perf tools: Document parameterized and symbolic events - LP: #1430341 * perf: provide sysfs_show for struct perf_pmu_events_attr - LP: #1430341 * perf: add PMU_EVENT_ATTR_STRING() helper - LP: #1430341 * perf: define EVENT_DEFINE_RANGE_FORMAT_LITE helper - LP: #1430341 * powerpc/perf/hv-24x7: parse catalog and populate sysfs with events - LP: #1430341 * powerpc/perf/{hv-gpci, hv-common}: generate requests with counters annotated - LP: #1430341 * powerpc/perf/hv-gpci: add the remaining gpci requests - LP: #1430341 * powerpc/perf/hv-24x7: Document sysfs event description entries - LP: #1430341 * powerpc/iommu: Remove IOMMU device references via bus notifier - LP: #1425202 * powerpc/pseries: Fix endian problems with LE migration - LP: #1428351 * intel_idle: support additional Broadwell model - LP: #1400970 * tools/power turbostat: support additional Broadwell model - LP: #1400970 * KVM: x86: flush TLB when D bit is manually changed. - LP: #1397860 * Optimize TLB flush in kvm_mmu_slot_remove_write_access. - LP: #1397860 * KVM: Add generic support for dirty page logging - LP: #1397860 * KVM: x86: switch to kvm_get_dirty_log_protect - LP: #1397860 * KVM: Rename kvm_arch_mmu_write_protect_pt_masked to be more generic for log dirty - LP: #1397860 * KVM: MMU: Add mmu help functions to support PML - LP: #1397860 * KVM: MMU: Explicitly set D-bit for writable spte. - LP: #1397860 * KVM: x86: Change parameter of kvm_mmu_slot_remove_write_access - LP: #1397860 * KVM: x86: Add new dirty logging kvm_x86_ops for PML - LP: #1397860 * KVM: VMX: Add PML support in VMX - LP: #1397860 * HID: multitouch: add support of clickpads * HID: multitouch: Add support for button type usage [ Upstream Kernel Changes ] * rebase to v3.19.2 - LP: #1428947 -- Andy Whitcroft <a...@canonical.com> Mon, 23 Mar 2015 15:28:16 +0000 ** Changed in: linux (Ubuntu) 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/1425202 Title: ISST-LTE: Ubuntu 15.04 lpar crashes at iommu_free_table after adapter DLPAR operation Status in linux package in Ubuntu: Fix Released Bug description: Description: ------------------------ I have installed all packages required for DLPAR in Ubuntu 15.04. When i am trying to do network adapter DLPAR operation, lpar crashes. root@highlp1:/etc/network# [ 454.482742] kernel BUG at /build/buildd/linux-3.18.0/arch/powerpc/kernel/iommu.c:732! cpu 0xa: Vector: 700 (Program Check) at [c00000016e67f850] pc: c000000000040484: iommu_free_table+0x64/0x140 lr: c00000000004047c: iommu_free_table+0x5c/0x140 sp: c00000016e67fad0 msr: 8000000000029033 current = 0xc00000016b4277e0 paca = 0xc000000007b35a00 softe: 0 irq_happened: 0x01 pid = 3288, comm = drmgr kernel BUG at /build/buildd/linux-3.18.0/arch/powerpc/kernel/iommu.c:732! enter ? for help [c00000016e67fb40] c000000000083428 iommu_reconfig_notifier+0x88/0x160 [c00000016e67fb70] c0000000000dab38 notifier_call_chain+0x98/0x100 [c00000016e67fbc0] c0000000000db244 __blocking_notifier_call_chain+0x74/0xe0 [c00000016e67fc10] c000000000877290 of_reconfig_notify+0x40/0xa0 [c00000016e67fc40] c000000000877cdc of_detach_node+0x8c/0xb0 [c00000016e67fc70] c0000000000809b8 ofdt_write+0x1f8/0x7b0 [c00000016e67fd40] c0000000003459f0 proc_reg_write+0xb0/0x110 [c00000016e67fd90] c0000000002b950c vfs_write+0xdc/0x260 [c00000016e67fde0] c0000000002ba0ac SyS_write+0x6c/0x110 [c00000016e67fe30] c00000000000927c syscall_exit+0x0/0x7c --- Exception: c01 (System Call) at 00001000001ba638 SP (3fffdba63300) is in userspace a:mon> a:mon> a:mon> a:mon> t [c00000016e67fb40] c000000000083428 iommu_reconfig_notifier+0x88/0x160 [c00000016e67fb70] c0000000000dab38 notifier_call_chain+0x98/0x100 [c00000016e67fbc0] c0000000000db244 __blocking_notifier_call_chain+0x74/0xe0 [c00000016e67fc10] c000000000877290 of_reconfig_notify+0x40/0xa0 [c00000016e67fc40] c000000000877cdc of_detach_node+0x8c/0xb0 [c00000016e67fc70] c0000000000809b8 ofdt_write+0x1f8/0x7b0 [c00000016e67fd40] c0000000003459f0 proc_reg_write+0xb0/0x110 [c00000016e67fd90] c0000000002b950c vfs_write+0xdc/0x260 [c00000016e67fde0] c0000000002ba0ac SyS_write+0x6c/0x110 [c00000016e67fe30] c00000000000927c syscall_exit+0x0/0x7c --- Exception: c01 (System Call) at 00001000001ba638 SP (3fffdba63300) is in userspace a:mon> e cpu 0xa: Vector: 700 (Program Check) at [c00000016e67f850] pc: c000000000040484: iommu_free_table+0x64/0x140 lr: c00000000004047c: iommu_free_table+0x5c/0x140 sp: c00000016e67fad0 msr: 8000000000029033 current = 0xc00000016b4277e0 paca = 0xc000000007b35a00 softe: 0 irq_happened: 0x01 pid = 3288, comm = drmgr kernel BUG at /build/buildd/linux-3.18.0/arch/powerpc/kernel/iommu.c:732! Original patch posted https://lists.ozlabs.org/pipermail/linuxppc-dev/2015-February/125068.html Updated patch posted as: https://lists.ozlabs.org/pipermail/linuxppc- dev/2015-February/125133.html Will update again once merged into mpe's tree. -Nish To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1425202/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp