System boots with vt-d disabled in bios. Otherwise I get the errors in the attached log. I can do whatever testing you need as this system is not in production yet. gonna paste the important part here. Let me know if you want anything else. Please CC me directly as I am not subscribed to the LKML. Trying to unpack rootfs image as initramfs... Freeing initrd memory: 5124k freed IOMMU 0 0xfbffe000: using Queued invalidation IOMMU: Setting RMRR: IOMMU: Setting identity map for device 0000:00:1d.0 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1d.1 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1d.2 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1d.7 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1a.0 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1a.1 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1a.2 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1a.7 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1d.0 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1d.1 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1d.2 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1d.7 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1a.0 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1a.1 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1a.2 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1a.7 [0xec000 - 0xeffff] IOMMU: Prepare 0-16MiB unity mapping for LPC IOMMU: Setting identity map for device 0000:00:1f.0 [0x0 - 0xffffff] PCI-DMA: Intel(R) Virtualization Technology for Directed I/O BUG: unable to handle kernel NULL pointer dereference at 000000000000003c IP: [<ffffffff813bd796>] pci_get_dma_source+0xf/0x41 PGD 0 Oops: 0000 [#1] SMP Modules linked in: CPU 7 Pid: 1, comm: swapper/0 Not tainted 3.7.0-rc5 #1 Penguin Computing Relion 1751/X8DTU RIP: 0010:[<ffffffff813bd796>] [<ffffffff813bd796>] pci_get_dma_source+0xf/0x41 RSP: 0000:ffff8806264d1d88 EFLAGS: 00010282 RAX: ffffffff813bd3a8 RBX: ffff8806261d1000 RCX: 00000000e8221180 RDX: ffffffff818624f0 RSI: ffff88062635b0c0 RDI: 0000000000000000 RBP: ffff8806264d1d88 R08: ffff8806263d6000 R09: 00000000ffffffff R10: ffff8806264d1ca8 R11: 0000000000000005 R12: 0000000000000000 R13: ffff8806261d1098 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88063f2e0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 000000000000003c CR3: 0000000001c0b000 CR4: 00000000000007e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process swapper/0 (pid: 1, threadinfo ffff8806264d0000, task ffff8806264cf910) Stack: ffff8806264d1dc8 ffffffff815d02c9 0000000000000000 ffff880600000000 ffff8806264d1dd8 ffffffff81c64b00 ffff8806261d1098 ffff8806264d1df8 ffff8806264d1de8 ffffffff815cd5a4 ffffffff81c64b00 ffffffff815cd56a Call Trace: [<ffffffff815d02c9>] intel_iommu_add_device+0x95/0x167 [<ffffffff815cd5a4>] add_iommu_group+0x3a/0x41 [<ffffffff815cd56a>] ? bus_set_iommu+0x44/0x44 [<ffffffff8145eca1>] bus_for_each_dev+0x54/0x81 [<ffffffff815cd563>] bus_set_iommu+0x3d/0x44 [<ffffffff81cd3fa3>] intel_iommu_init+0xae5/0xb5e [<ffffffff81ca0277>] ? free_initrd+0x9e/0x9e [<ffffffff81ca4248>] ? memblock_find_dma_reserve+0x13f/0x13f [<ffffffff81ca425e>] pci_iommu_init+0x16/0x41 [<ffffffff81cc4140>] ? pci_proc_init+0x6b/0x6b [<ffffffff81000231>] do_one_initcall+0x7a/0x129 [<ffffffff816dac14>] kernel_init+0x139/0x2a2 [<ffffffff81c9d4c7>] ? loglevel+0x31/0x31 [<ffffffff816daadb>] ? rest_init+0x6f/0x6f [<ffffffff816f66ac>] ret_from_fork+0x7c/0xb0 [<ffffffff816daadb>] ? rest_init+0x6f/0x6f Code: ff c1 75 04 ff d0 eb 12 48 83 c2 10 48 8b 42 08 48 85 c0 75 d3 b8 e7 ff ff ff c9 c3 55 48 c7 c2 f0 24 86 81 48 89 e5 eb 24 8b 0a <66> 3b 4f 3c 74 05 66 ff c1 75 13 66 8b 4a 02 66 3b 4f 3e 74 05 RIP [<ffffffff813bd796>] pci_get_dma_source+0xf/0x41 RSP <ffff8806264d1d88> CR2: 000000000000003c ---[ end trace 5c5a2ceca067e0ec ]--- Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009 ------------[ cut here ]------------ WARNING: at arch/x86/kernel/smp.c:123 native_smp_send_reschedule+0x25/0x51() Hardware name: Relion 1751 Modules linked in: Pid: 1, comm: swapper/0 Tainted: G D 3.7.0-rc5 #1 Call Trace: <IRQ> [<ffffffff810968ee>] warn_slowpath_common+0x80/0x98 [<ffffffff8109691b>] warn_slowpath_null+0x15/0x17 [<ffffffff8104e1a3>] native_smp_send_reschedule+0x25/0x51 [<ffffffff810bc81b>] trigger_load_balance+0x1e8/0x214 [<ffffffff810b731f>] scheduler_tick+0xd8/0xe1 [<ffffffff810a132f>] update_process_times+0x62/0x73 [<ffffffff810cb78b>] tick_sched_timer+0x7c/0x9b [<ffffffff810b0f83>] __run_hrtimer.clone.24+0x4e/0xc1 [<ffffffff810b15b0>] hrtimer_interrupt+0xc7/0x1ac [<ffffffff8104ef01>] smp_apic_timer_interrupt+0x81/0x94 [<ffffffff816f71ca>] apic_timer_interrupt+0x6a/0x70 <EOI> [<ffffffff81097ffc>] ? console_unlock+0x2c2/0x2ed [<ffffffff816f32fc>] ? panic+0x189/0x1c5 [<ffffffff816f3261>] ? panic+0xee/0x1c5 [<ffffffff8109ab6b>] do_exit+0x357/0x7b2 [<ffffffff810371b8>] oops_end+0xb2/0xba [<ffffffff8105841d>] no_context+0x266/0x275 [<ffffffff810585e7>] __bad_area_nosemaphore+0x1bb/0x1db [<ffffffff8118de46>] ? sysfs_addrm_finish+0x2f/0xa6 [<ffffffff81058615>] bad_area_nosemaphore+0xe/0x10 [<ffffffff81058bdb>] __do_page_fault+0x360/0x39f [<ffffffff81394afa>] ? ida_get_new_above+0xf9/0x19e [<ffffffff8112a077>] ? slab_node+0x59/0xa2 [<ffffffff816f3ffd>] ? mutex_unlock+0x9/0xb [<ffffffff816da653>] ? klist_put+0x4c/0x70 [<ffffffff816da581>] ? klist_next+0x30/0xb6 [<ffffffff813b8cf9>] ? pci_do_find_bus+0x49/0x49 [<ffffffff81058c42>] do_page_fault+0x9/0xb [<ffffffff816f6232>] page_fault+0x22/0x30 [<ffffffff813bd3a8>] ? nv_msi_ht_cap_quirk_all+0x10/0x10 [<ffffffff813bd796>] ? pci_get_dma_source+0xf/0x41 [<ffffffff815d02c9>] intel_iommu_add_device+0x95/0x167 [<ffffffff815cd5a4>] add_iommu_group+0x3a/0x41 [<ffffffff815cd56a>] ? bus_set_iommu+0x44/0x44 [<ffffffff8145eca1>] bus_for_each_dev+0x54/0x81 [<ffffffff815cd563>] bus_set_iommu+0x3d/0x44 [<ffffffff81cd3fa3>] intel_iommu_init+0xae5/0xb5e [<ffffffff81ca0277>] ? free_initrd+0x9e/0x9e [<ffffffff81ca4248>] ? memblock_find_dma_reserve+0x13f/0x13f [<ffffffff81ca425e>] pci_iommu_init+0x16/0x41 [<ffffffff81cc4140>] ? pci_proc_init+0x6b/0x6b [<ffffffff81000231>] do_one_initcall+0x7a/0x129 [<ffffffff816dac14>] kernel_init+0x139/0x2a2 [<ffffffff81c9d4c7>] ? loglevel+0x31/0x31 [<ffffffff816daadb>] ? rest_init+0x6f/0x6f [<ffffffff816f66ac>] ret_from_fork+0x7c/0xb0 [<ffffffff816daadb>] ? rest_init+0x6f/0x6f ---[ end trace 5c5a2ceca067e0ed ]--- -- -- Matthew Thode (prometheanfire)
Initializing cgroup subsys cpuset Linux version 3.7.0-rc5 (root@vm-master-01) (gcc version 4.5.4 (Gentoo Hardened 4.5.4 p1.0, pie-0.4.7) ) #1 SMP Sun Nov 11 13:51:19 CST 2012 Command line: rootfstype=ext4 real_root=/dev/mapper/vg-rootfs real_rootflags=noatime,nodev,acl,user_xattr crypt_root=UUID=4b11f604-66b2-4673-a50d-d88e5fc9a8b3 domdadm dolvm netconsole=4444@10.10.2.2/eth0,4444@10.10.2.1/4e:9c:bc:82:6d:d6;netconsole=4444@10.10.2.2/eth1,4444@10.10.2.1/4e:9c:bc:82:6d:d6;netconsole=4444@10.10.2.2/eth2,4444@10.10.2.1/4e:9c:bc:82:6d:d6 console=ttyS0,115200n8 ro e820: BIOS-provided physical RAM map: BIOS-e820: [mem 0x0000000000000000-0x0000000000097bff] usable BIOS-e820: [mem 0x0000000000097c00-0x000000000009ffff] reserved BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved BIOS-e820: [mem 0x0000000000100000-0x00000000bf77ffff] usable BIOS-e820: [mem 0x00000000bf78e000-0x00000000bf78ffff] type 9 BIOS-e820: [mem 0x00000000bf790000-0x00000000bf79dfff] ACPI data BIOS-e820: [mem 0x00000000bf79e000-0x00000000bf7cffff] ACPI NVS BIOS-e820: [mem 0x00000000bf7d0000-0x00000000bf7dffff] reserved BIOS-e820: [mem 0x00000000bf7ec000-0x00000000bfffffff] reserved BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved BIOS-e820: [mem 0x00000000ffc00000-0x00000000ffffffff] reserved BIOS-e820: [mem 0x0000000100000000-0x000000063fffffff] usable NX (Execute Disable) protection: active DMI present. No AGP bridge found e820: last_pfn = 0x640000 max_arch_pfn = 0x400000000 x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 e820: last_pfn = 0xbf780 max_arch_pfn = 0x400000000 found SMP MP-table at [mem 0x000ff780-0x000ff78f] mapped at [ffff8800000ff780] init_memory_mapping: [mem 0x00000000-0xbf77ffff] init_memory_mapping: [mem 0x100000000-0x63fffffff] RAMDISK: [mem 0x37aef000-0x37feffff] ACPI: RSDP 00000000000face0 00024 (v02 ACPIAM) ACPI: XSDT 00000000bf790100 00084 (v01 SMCI 20120803 MSFT 00000097) ACPI: FACP 00000000bf790290 000F4 (v04 080312 FACP1521 20120803 MSFT 00000097) ACPI: DSDT 00000000bf7906a0 06580 (v02 10600 10600000 00000000 INTL 20051117) ACPI: FACS 00000000bf79e000 00040 ACPI: APIC 00000000bf790390 0011E (v02 080312 APIC1521 20120803 MSFT 00000097) ACPI: MCFG 00000000bf7904b0 0003C (v01 080312 OEMMCFG 20120803 MSFT 00000097) ACPI: SLIT 00000000bf7904f0 00030 (v01 080312 OEMSLIT 20120803 MSFT 00000097) ACPI: OEMB 00000000bf79e040 00086 (v01 080312 OEMB1521 20120803 MSFT 00000097) ACPI: HPET 00000000bf79a6a0 00038 (v01 080312 OEMHPET 20120803 MSFT 00000097) ACPI: DMAR 00000000bf79e0d0 00130 (v01 AMI OEMDMAR 00000001 MSFT 00000097) ACPI: SSDT 00000000bf79fe40 00363 (v01 DpgPmm CpuPm 00000012 INTL 20051117) ACPI: EINJ 00000000bf79a6e0 00130 (v01 AMIER AMI_EINJ 20120803 MSFT 00000097) ACPI: BERT 00000000bf79a870 00030 (v01 AMIER AMI_BERT 20120803 MSFT 00000097) ACPI: ERST 00000000bf79a8a0 001B0 (v01 AMIER AMI_ERST 20120803 MSFT 00000097) ACPI: HEST 00000000bf79aa50 000A8 (v01 AMIER ABC_HEST 20120803 MSFT 00000097) NUMA: Warning: node ids are out of bound, from=-1 to=-1 distance=10 No NUMA configuration found Faking a node at [mem 0x0000000000000000-0x000000063fffffff] Initmem setup node 0 [mem 0x00000000-0x63fffffff] NODE_DATA [mem 0x63fffc000-0x63fffffff] Zone ranges: DMA [mem 0x00010000-0x00ffffff] DMA32 [mem 0x01000000-0xffffffff] Normal [mem 0x100000000-0x63fffffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x00010000-0x00096fff] node 0: [mem 0x00100000-0xbf77ffff] node 0: [mem 0x100000000-0x63fffffff] ACPI: PM-Timer IO Port: 0x808 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x04] enabled) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x06] enabled) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x01] enabled) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x03] enabled) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x05] enabled) ACPI: LAPIC (acpi_id[0x08] lapic_id[0x07] enabled) ACPI: LAPIC (acpi_id[0x09] lapic_id[0x88] disabled) ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x89] disabled) ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x8a] disabled) ACPI: LAPIC (acpi_id[0x0c] lapic_id[0x8b] disabled) ACPI: LAPIC (acpi_id[0x0d] lapic_id[0x8c] disabled) ACPI: LAPIC (acpi_id[0x0e] lapic_id[0x8d] disabled) ACPI: LAPIC (acpi_id[0x0f] lapic_id[0x8e] disabled) ACPI: LAPIC (acpi_id[0x10] lapic_id[0x8f] disabled) ACPI: LAPIC (acpi_id[0x11] lapic_id[0x90] disabled) ACPI: LAPIC (acpi_id[0x12] lapic_id[0x91] disabled) ACPI: LAPIC (acpi_id[0x13] lapic_id[0x92] disabled) ACPI: LAPIC (acpi_id[0x14] lapic_id[0x93] disabled) ACPI: LAPIC (acpi_id[0x15] lapic_id[0x94] disabled) ACPI: LAPIC (acpi_id[0x16] lapic_id[0x95] disabled) ACPI: LAPIC (acpi_id[0x17] lapic_id[0x96] disabled) ACPI: LAPIC (acpi_id[0x18] lapic_id[0x97] disabled) ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23 ACPI: IOAPIC (id[0x09] address[0xfec8a000] gsi_base[24]) IOAPIC[1]: apic_id 9, version 32, address 0xfec8a000, GSI 24-47 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 20 low level) Using ACPI (MADT) for SMP configuration information ACPI: HPET id: 0x8086a301 base: 0xfed00000 smpboot: Allowing 24 CPUs, 16 hotplug CPUs PM: Registered nosave memory: 0000000000097000 - 0000000000098000 PM: Registered nosave memory: 0000000000098000 - 00000000000a0000 PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000 PM: Registered nosave memory: 00000000000e0000 - 0000000000100000 PM: Registered nosave memory: 00000000bf780000 - 00000000bf78e000 PM: Registered nosave memory: 00000000bf78e000 - 00000000bf790000 PM: Registered nosave memory: 00000000bf790000 - 00000000bf79e000 PM: Registered nosave memory: 00000000bf79e000 - 00000000bf7d0000 PM: Registered nosave memory: 00000000bf7d0000 - 00000000bf7e0000 PM: Registered nosave memory: 00000000bf7e0000 - 00000000bf7ec000 PM: Registered nosave memory: 00000000bf7ec000 - 00000000c0000000 PM: Registered nosave memory: 00000000c0000000 - 00000000e0000000 PM: Registered nosave memory: 00000000e0000000 - 00000000f0000000 PM: Registered nosave memory: 00000000f0000000 - 00000000fee00000 PM: Registered nosave memory: 00000000fee00000 - 00000000fee01000 PM: Registered nosave memory: 00000000fee01000 - 00000000ffc00000 PM: Registered nosave memory: 00000000ffc00000 - 0000000100000000 e820: [mem 0xc0000000-0xdfffffff] available for PCI devices setup_percpu: NR_CPUS:32 nr_cpumask_bits:32 nr_cpu_ids:24 nr_node_ids:1 PERCPU: Embedded 25 pages/cpu @ffff88063f200000 s73728 r8192 d20480 u131072 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 6199553 Policy zone: Normal Kernel command line: rootfstype=ext4 real_root=/dev/mapper/vg-rootfs real_rootflags=noatime,nodev,acl,user_xattr crypt_root=UUID=4b11f604-66b2-4673-a50d-d88e5fc9a8b3 domdadm dolvm netconsole=4444@10.10.2.2/eth0,4444@10.10.2.1/4e:9c:bc:82:6d:d6;netconsole=4444@10.10.2.2/eth1,4444@10.10.2.1/4e:9c:bc:82:6d:d6;netconsole=4444@10.10.2.2/eth2,4444@10.10.2.1/4e:9c:bc:82:6d:d6 console=ttyS0,115200n8 ro PID hash table entries: 4096 (order: 3, 32768 bytes) __ex_table already sorted, skipping sort Checking aperture... No AGP bridge found Memory: 24724712k/26214400k available (7151k kernel code, 1057764k absent, 431924k reserved, 5688k data, 620k init) Hierarchical RCU implementation. RCU restricting CPUs from NR_CPUS=32 to nr_cpu_ids=24. NR_IRQS:4352 nr_irqs:1280 16 Extended CMOS year: 2000 Console: colour VGA+ 80x25 console [ttyS0] enabled tsc: Fast TSC calibration failed tsc: PIT calibration matches HPET. 1 loops tsc: Detected 2266.735 MHz processor Calibrating delay loop (skipped), value calculated using timer frequency.. 4533.47 BogoMIPS (lpj=22667350) pid_max: default: 32768 minimum: 301 Security Framework initialized Dentry cache hash table entries: 4194304 (order: 13, 33554432 bytes) Inode-cache hash table entries: 2097152 (order: 12, 16777216 bytes) Mount-cache hash table entries: 256 Initializing cgroup subsys cpuacct CPU: Physical Processor ID: 0 CPU: Processor Core ID: 0 mce: CPU supports 9 MCE banks CPU0: Thermal monitoring enabled (TM1) process: using mwait in idle threads Last level iTLB entries: 4KB 512, 2MB 7, 4MB 7 Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32 tlb_flushall_shift: 6 Freeing SMP alternatives: 32k freed ACPI: Core revision 20120913 dmar: Host address width 40 dmar: DRHD base: 0x000000fbffe000 flags: 0x1 dmar: IOMMU 0: reg_base_addr fbffe000 ver 1:0 cap c90780106f0462 ecap f020fe dmar: RMRR base: 0x000000000ec000 end: 0x000000000effff dmar: RMRR base: 0x000000bf7ec000 end: 0x000000bf7fffff dmar: ATSR flags: 0x0 IOAPIC id 8 under DRHD base 0xfbffe000 IOMMU 0 IOAPIC id 9 under DRHD base 0xfbffe000 IOMMU 0 Enabled IRQ remapping in xapic mode Switched APIC routing to physical flat. ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1 smpboot: CPU0: Intel(R) Xeon(R) CPU E5520 @ 2.27GHz (fam: 06, model: 1a, stepping: 05) Performance Events: PEBS fmt1+, 16-deep LBR, Nehalem events, Intel PMU driver. perf_event_intel: CPU erratum AAJ80 worked around perf_event_intel: CPUID marked event: 'bus cycles' unavailable ... version: 3 ... bit width: 48 ... generic registers: 4 ... value mask: 0000ffffffffffff ... max period: 000000007fffffff ... fixed-purpose events: 3 ... event mask: 000000070000000f smpboot: Booting Node 0, Processors #1 #2 #3 #4 #5 #6 #7 Brought up 8 CPUs smpboot: Total of 8 processors activated (36267.76 BogoMIPS) devtmpfs: initialized PM: Registering ACPI NVS region [mem 0xbf79e000-0xbf7cffff] (204800 bytes) xor: automatically using best checksumming function: generic_sse: 8139.200 MB/sec NET: Registered protocol family 16 ACPI: bus type pci registered dca service started, version 1.12.1 PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000) PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820 PCI: Using configuration type 1 for base access bio: create slab <bio-0> at 0 raid6: sse2x1 5511 MB/s raid6: sse2x2 6460 MB/s raid6: sse2x4 7317 MB/s raid6: using algorithm sse2x4 (7317 MB/s) raid6: using ssse3x2 recovery algorithm ACPI: Added _OSI(Module Device) ACPI: Added _OSI(Processor Device) ACPI: Added _OSI(3.0 _SCP Extensions) ACPI: Added _OSI(Processor Aggregator Device) ACPI: Executed 1 blocks of module-level executable AML code ACPI: SSDT 00000000bf79e200 015DC (v01 DpgPmm P001Ist 00000011 INTL 20051117) ACPI: Dynamic OEM Table Load: ACPI: SSDT (null) 015DC (v01 DpgPmm P001Ist 00000011 INTL 20051117) ACPI: SSDT 00000000bf79f7e0 00659 (v01 PmRef P001Cst 00003001 INTL 20051117) ACPI: Dynamic OEM Table Load: ACPI: SSDT (null) 00659 (v01 PmRef P001Cst 00003001 INTL 20051117) ACPI: Interpreter enabled ACPI: (supports S0 S1 S4 S5) ACPI: Using IOAPIC for interrupt routing PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) pci_root PNP0A08:00: host bridge window expanded to [mem 0xf0000000-0xfed8ffff]; [mem 0xfed40000-0xfed44fff] ignored PCI host bridge to bus 0000:00 pci_bus 0000:00: root bus resource [bus 00-ff] pci_bus 0000:00: root bus resource [io 0x0000-0x03af] pci_bus 0000:00: root bus resource [io 0x03e0-0x0cf7] pci_bus 0000:00: root bus resource [io 0x03b0-0x03bb] pci_bus 0000:00: root bus resource [io 0x03c0-0x03df] pci_bus 0000:00: root bus resource [io 0x0d00-0xefff] pci_bus 0000:00: root bus resource [io 0xf000-0xffff] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000dffff] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xdfffffff] pci_bus 0000:00: root bus resource [mem 0xf0000000-0xfed8ffff] pci 0000:00:1f.0: ICH7 LPC Generic IO decode 1 PIO at 0a00 (mask 00ff) pci 0000:00:1f.0: ICH7 LPC Generic IO decode 2 PIO at 4700 (mask 00ff) pci 0000:00:1f.0: ICH7 LPC Generic IO decode 3 PIO at 1640 (mask 000f) pci 0000:00:1f.0: ICH7 LPC Generic IO decode 4 PIO at 0ca0 (mask 000f) pci 0000:00:01.0: PCI bridge to [bus 01] pci 0000:00:03.0: PCI bridge to [bus 02] pci 0000:00:05.0: PCI bridge to [bus 03] pci 0000:04:00.0: disabling ASPM on pre-1.1 PCIe device. You can enable it with 'pcie_aspm=force' pci 0000:00:07.0: PCI bridge to [bus 04-05] pci 0000:04:00.0: PCI bridge to [bus 05] pci 0000:06:00.0: disabling ASPM on pre-1.1 PCIe device. You can enable it with 'pcie_aspm=force' pci 0000:00:09.0: PCI bridge to [bus 06] pci 0000:00:1e.0: PCI bridge to [bus 07] (subtractive decode) pci0000:00: Requesting ACPI _OSC control (0x1d) pci0000:00: ACPI _OSC control (0x1c) granted ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 6 7 10 11 12 14 *15) ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 6 7 10 11 12 *14 15) ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 6 7 *10 11 12 14 15) ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 6 7 10 *11 12 14 15) ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 6 7 10 11 12 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 6 *7 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 6 7 10 11 12 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 *6 7 10 11 12 14 15) vgaarb: device added: PCI:0000:07:01.0,decodes=io+mem,owns=io+mem,locks=none vgaarb: loaded vgaarb: bridge control possible 0000:07:01.0 SCSI subsystem initialized ACPI: bus type scsi registered ACPI: bus type usb registered usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb Advanced Linux Sound Architecture Driver Initialized. PCI: Using ACPI for IRQ routing PCI: Discovered peer bus ff PCI host bridge to bus 0000:ff pci_bus 0000:ff: root bus resource [io 0x0000-0xffff] pci_bus 0000:ff: root bus resource [mem 0x00000000-0xffffffffff] pci_bus 0000:ff: No busn resource found for root bus, will use [bus ff-ff] HPET: 4 timers in total, 0 timers will be used for per-cpu timer Switching to clocksource hpet pnp: PnP ACPI init ACPI: bus type pnp registered system 00:01: [mem 0xfed1c000-0xfed1ffff] has been reserved system 00:08: [io 0x0a10-0x0a1f] has been reserved system 00:0b: [io 0x0ca2-0x0ca3] has been reserved system 00:0b: [io 0x0cf8-0x0cff] could not be reserved system 00:0b: [io 0x04d0-0x04d1] has been reserved system 00:0b: [io 0x0800-0x087f] has been reserved system 00:0b: [io 0x0500-0x057f] has been reserved system 00:0b: [mem 0x00000400-0x000004ff] could not be reserved system 00:0b: [mem 0xfed1c000-0xfed1ffff] has been reserved system 00:0b: [mem 0xfed20000-0xfed3ffff] has been reserved system 00:0b: [mem 0xfed40000-0xfed8ffff] has been reserved system 00:0d: [mem 0xfec00000-0xfec00fff] could not be reserved system 00:0d: [mem 0xfee00000-0xfee00fff] has been reserved system 00:0e: [mem 0xe0000000-0xefffffff] has been reserved system 00:0f: [mem 0x000c0000-0x000cffff] could not be reserved system 00:0f: [mem 0x000e0000-0x000fffff] could not be reserved system 00:0f: [mem 0xfed90000-0xffffffff] could not be reserved pnp: PnP ACPI: found 16 devices ACPI: ACPI bus type pnp unregistered pci 0000:00:01.0: PCI bridge to [bus 01] pci 0000:00:01.0: bridge window [io 0xc000-0xcfff] pci 0000:00:01.0: bridge window [mem 0xfbb00000-0xfbbfffff] pci 0000:00:03.0: PCI bridge to [bus 02] pci 0000:00:05.0: PCI bridge to [bus 03] pci 0000:04:00.0: PCI bridge to [bus 05] pci 0000:04:00.0: bridge window [io 0xd000-0xdfff] pci 0000:04:00.0: bridge window [mem 0xfbc00000-0xfbcfffff] pci 0000:00:07.0: PCI bridge to [bus 04-05] pci 0000:00:07.0: bridge window [io 0xd000-0xdfff] pci 0000:00:07.0: bridge window [mem 0xfbc00000-0xfbcfffff] pci 0000:00:09.0: PCI bridge to [bus 06] pci 0000:00:09.0: bridge window [io 0xe000-0xefff] pci 0000:00:09.0: bridge window [mem 0xfbd00000-0xfbdfffff] pci 0000:00:1e.0: PCI bridge to [bus 07] pci 0000:00:1e.0: bridge window [mem 0xfaf00000-0xfb7fffff] pci 0000:00:1e.0: bridge window [mem 0xf9000000-0xf9ffffff 64bit pref] NET: Registered protocol family 2 TCP established hash table entries: 524288 (order: 11, 8388608 bytes) TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) TCP: Hash tables configured (established 524288 bind 65536) TCP: reno registered UDP hash table entries: 16384 (order: 7, 524288 bytes) UDP-Lite hash table entries: 16384 (order: 7, 524288 bytes) NET: Registered protocol family 1 RPC: Registered named UNIX socket transport module. RPC: Registered udp transport module. RPC: Registered tcp transport module. RPC: Registered tcp NFSv4.1 backchannel transport module. pci 0000:04:00.0: TI XIO2000a quirk detected; secondary bus fast back-to-back transfers disabled Trying to unpack rootfs image as initramfs... Freeing initrd memory: 5124k freed IOMMU 0 0xfbffe000: using Queued invalidation IOMMU: Setting RMRR: IOMMU: Setting identity map for device 0000:00:1d.0 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1d.1 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1d.2 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1d.7 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1a.0 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1a.1 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1a.2 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1a.7 [0xbf7ec000 - 0xbf7fffff] IOMMU: Setting identity map for device 0000:00:1d.0 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1d.1 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1d.2 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1d.7 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1a.0 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1a.1 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1a.2 [0xec000 - 0xeffff] IOMMU: Setting identity map for device 0000:00:1a.7 [0xec000 - 0xeffff] IOMMU: Prepare 0-16MiB unity mapping for LPC IOMMU: Setting identity map for device 0000:00:1f.0 [0x0 - 0xffffff] PCI-DMA: Intel(R) Virtualization Technology for Directed I/O BUG: unable to handle kernel NULL pointer dereference at 000000000000003c IP: [<ffffffff813bd796>] pci_get_dma_source+0xf/0x41 PGD 0 Oops: 0000 [#1] SMP Modules linked in: CPU 7 Pid: 1, comm: swapper/0 Not tainted 3.7.0-rc5 #1 Penguin Computing Relion 1751/X8DTU RIP: 0010:[<ffffffff813bd796>] [<ffffffff813bd796>] pci_get_dma_source+0xf/0x41 RSP: 0000:ffff8806264d1d88 EFLAGS: 00010282 RAX: ffffffff813bd3a8 RBX: ffff8806261d1000 RCX: 00000000e8221180 RDX: ffffffff818624f0 RSI: ffff88062635b0c0 RDI: 0000000000000000 RBP: ffff8806264d1d88 R08: ffff8806263d6000 R09: 00000000ffffffff R10: ffff8806264d1ca8 R11: 0000000000000005 R12: 0000000000000000 R13: ffff8806261d1098 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88063f2e0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 000000000000003c CR3: 0000000001c0b000 CR4: 00000000000007e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process swapper/0 (pid: 1, threadinfo ffff8806264d0000, task ffff8806264cf910) Stack: ffff8806264d1dc8 ffffffff815d02c9 0000000000000000 ffff880600000000 ffff8806264d1dd8 ffffffff81c64b00 ffff8806261d1098 ffff8806264d1df8 ffff8806264d1de8 ffffffff815cd5a4 ffffffff81c64b00 ffffffff815cd56a Call Trace: [<ffffffff815d02c9>] intel_iommu_add_device+0x95/0x167 [<ffffffff815cd5a4>] add_iommu_group+0x3a/0x41 [<ffffffff815cd56a>] ? bus_set_iommu+0x44/0x44 [<ffffffff8145eca1>] bus_for_each_dev+0x54/0x81 [<ffffffff815cd563>] bus_set_iommu+0x3d/0x44 [<ffffffff81cd3fa3>] intel_iommu_init+0xae5/0xb5e [<ffffffff81ca0277>] ? free_initrd+0x9e/0x9e [<ffffffff81ca4248>] ? memblock_find_dma_reserve+0x13f/0x13f [<ffffffff81ca425e>] pci_iommu_init+0x16/0x41 [<ffffffff81cc4140>] ? pci_proc_init+0x6b/0x6b [<ffffffff81000231>] do_one_initcall+0x7a/0x129 [<ffffffff816dac14>] kernel_init+0x139/0x2a2 [<ffffffff81c9d4c7>] ? loglevel+0x31/0x31 [<ffffffff816daadb>] ? rest_init+0x6f/0x6f [<ffffffff816f66ac>] ret_from_fork+0x7c/0xb0 [<ffffffff816daadb>] ? rest_init+0x6f/0x6f Code: ff c1 75 04 ff d0 eb 12 48 83 c2 10 48 8b 42 08 48 85 c0 75 d3 b8 e7 ff ff ff c9 c3 55 48 c7 c2 f0 24 86 81 48 89 e5 eb 24 8b 0a <66> 3b 4f 3c 74 05 66 ff c1 75 13 66 8b 4a 02 66 3b 4f 3e 74 05 RIP [<ffffffff813bd796>] pci_get_dma_source+0xf/0x41 RSP <ffff8806264d1d88> CR2: 000000000000003c ---[ end trace 5c5a2ceca067e0ec ]--- Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009 ------------[ cut here ]------------ WARNING: at arch/x86/kernel/smp.c:123 native_smp_send_reschedule+0x25/0x51() Hardware name: Relion 1751 Modules linked in: Pid: 1, comm: swapper/0 Tainted: G D 3.7.0-rc5 #1 Call Trace: <IRQ> [<ffffffff810968ee>] warn_slowpath_common+0x80/0x98 [<ffffffff8109691b>] warn_slowpath_null+0x15/0x17 [<ffffffff8104e1a3>] native_smp_send_reschedule+0x25/0x51 [<ffffffff810bc81b>] trigger_load_balance+0x1e8/0x214 [<ffffffff810b731f>] scheduler_tick+0xd8/0xe1 [<ffffffff810a132f>] update_process_times+0x62/0x73 [<ffffffff810cb78b>] tick_sched_timer+0x7c/0x9b [<ffffffff810b0f83>] __run_hrtimer.clone.24+0x4e/0xc1 [<ffffffff810b15b0>] hrtimer_interrupt+0xc7/0x1ac [<ffffffff8104ef01>] smp_apic_timer_interrupt+0x81/0x94 [<ffffffff816f71ca>] apic_timer_interrupt+0x6a/0x70 <EOI> [<ffffffff81097ffc>] ? console_unlock+0x2c2/0x2ed [<ffffffff816f32fc>] ? panic+0x189/0x1c5 [<ffffffff816f3261>] ? panic+0xee/0x1c5 [<ffffffff8109ab6b>] do_exit+0x357/0x7b2 [<ffffffff810371b8>] oops_end+0xb2/0xba [<ffffffff8105841d>] no_context+0x266/0x275 [<ffffffff810585e7>] __bad_area_nosemaphore+0x1bb/0x1db [<ffffffff8118de46>] ? sysfs_addrm_finish+0x2f/0xa6 [<ffffffff81058615>] bad_area_nosemaphore+0xe/0x10 [<ffffffff81058bdb>] __do_page_fault+0x360/0x39f [<ffffffff81394afa>] ? ida_get_new_above+0xf9/0x19e [<ffffffff8112a077>] ? slab_node+0x59/0xa2 [<ffffffff816f3ffd>] ? mutex_unlock+0x9/0xb [<ffffffff816da653>] ? klist_put+0x4c/0x70 [<ffffffff816da581>] ? klist_next+0x30/0xb6 [<ffffffff813b8cf9>] ? pci_do_find_bus+0x49/0x49 [<ffffffff81058c42>] do_page_fault+0x9/0xb [<ffffffff816f6232>] page_fault+0x22/0x30 [<ffffffff813bd3a8>] ? nv_msi_ht_cap_quirk_all+0x10/0x10 [<ffffffff813bd796>] ? pci_get_dma_source+0xf/0x41 [<ffffffff815d02c9>] intel_iommu_add_device+0x95/0x167 [<ffffffff815cd5a4>] add_iommu_group+0x3a/0x41 [<ffffffff815cd56a>] ? bus_set_iommu+0x44/0x44 [<ffffffff8145eca1>] bus_for_each_dev+0x54/0x81 [<ffffffff815cd563>] bus_set_iommu+0x3d/0x44 [<ffffffff81cd3fa3>] intel_iommu_init+0xae5/0xb5e [<ffffffff81ca0277>] ? free_initrd+0x9e/0x9e [<ffffffff81ca4248>] ? memblock_find_dma_reserve+0x13f/0x13f [<ffffffff81ca425e>] pci_iommu_init+0x16/0x41 [<ffffffff81cc4140>] ? pci_proc_init+0x6b/0x6b [<ffffffff81000231>] do_one_initcall+0x7a/0x129 [<ffffffff816dac14>] kernel_init+0x139/0x2a2 [<ffffffff81c9d4c7>] ? loglevel+0x31/0x31 [<ffffffff816daadb>] ? rest_init+0x6f/0x6f [<ffffffff816f66ac>] ret_from_fork+0x7c/0xb0 [<ffffffff816daadb>] ? rest_init+0x6f/0x6f ---[ end trace 5c5a2ceca067e0ed ]---
14:25 < prometheanfire > pipacs: intrested in a null pointer deref in the kernel (not pax)? 14:25 < pipacs > define 'interested' ;) 14:25 < prometheanfire > http://bpaste.net/show/v5y2sI6l3WWx3Rcpu5CS/ 14:26 < pipacs > what do you expect me to do with it? 14:26 < pipacs > help debug it? 14:26 < prometheanfire > sure lol 14:26 < prometheanfire > it only happens when I have this one pci card in, so I'm confused, if you have something better to do, do that though :P 14:27 < pipacs > do you have CONFIG_PCI_QUIRKS? 14:28 < prometheanfire > dunno 14:28 < prometheanfire > gonna have to reboot to get to it 14:28 < prometheanfire > I saw that too 14:28 < pipacs > like, check it? ;P 14:28 < pipacs > my guess is that 'dev' is null 14:28 < pipacs > the one passed to pci_get_dma_source 14:30 < pipacs > better the kernel devs 14:30 < prometheanfire > probably 14:30 < pipacs > i don't know if the code is supposed to handle a null dev there or not 14:30 < prometheanfire > it's a pcie-pci bridge 14:32 < prometheanfire > CONFIG_PCI_QUIRKS=y
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