Bug 151311
Summary: | [x2APIC] BUG: unable to handle kernel NULL pointer dereference; IP: [<ffffffff8105b035>] x2apic_cluster_probe+0x35/0x70 | ||
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Product: | Platform Specific/Hardware | Reporter: | JianhongYin (yin-jianhong) |
Component: | x86-64 | Assignee: | drivers_other |
Status: | RESOLVED CODE_FIX | ||
Severity: | high | CC: | korg-bugzilla.bigeasy, seberm |
Priority: | P1 | ||
Hardware: | x86-64 | ||
OS: | Linux | ||
Kernel Version: | 4.7.0 | Subsystem: | |
Regression: | No | Bisected commit-id: | |
Attachments: |
panic.log
lscpu lspci |
Description
JianhongYin
2016-08-03 01:46:33 UTC
Hardware info: 1.--------------------------------------------------------- ## CPU Vendor GenuineIntel Model Name Intel(R) Xeon(R) CPU E3-1220 V2 @ 3.10GHz Family 6 Model 58 Stepping 9 Speed 1600.0 Processors 4 Cores 4 Sockets 1 Hyper False Flags fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm arat xsaveopt pln pts dts tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms Arch(s) i386 x86_64 ##System Host Hypervisor (not virtualized) Vendor ibm Model x3250 m4 Serial Number KQ2LB50 MAC Address 40:F2:E9:32:7B:0C Memory 7861 MB NUMA Nodes 1 2.------------------------------------------------- ## CPU Vendor GenuineIntel Model Name Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz Family 6 Model 63 Stepping 2 Speed 1200.0 Processors 72 Cores 36 Sockets 2 Hyper True Flags fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm ida arat epb xsaveopt pln pts dts tpr_shadow vnmi flexpriority ept vpid fsgsbase bmi1 avx2 smep bmi2 erms invpcid Arch(s) x86_64 ## System Host Hypervisor (not virtualized) Vendor HP Model HP Proliant XL190R Gen9 Serial Number 2M25270ZD1 MAC Address 50:65:F3:66:97:04 Memory 31978 MB NUMA Nodes 2 3. ------------------------------------------------ ## CPU Vendor GenuineIntel Model Name Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz Family 6 Model 45 Stepping 7 Speed 1200.0 Processors 12 Cores 6 Sockets 1 Hyper True Flags fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm ida arat epb xsaveopt pln pts dts tpr_shadow vnmi flexpriority ept vpid Arch(s) i386 x86_64 ## System Host Hypervisor (not virtualized) Vendor IBM Model IBM System x3550 M4 Server -[7914I4Q]- 09 Serial Number MAC Address 6C:AE:8B:51:44:AA Memory 15893 MB NUMA Nodes 1 I am facing exactly the same problem: $ uname -a Linux blesk-01.----.com 3.10.0-327.el7.x86_64 #1 SMP Thu Oct 29 17:29:29 EDT 2015 x86_64 x86_64 x86_64 GNU/Linux Attaching my logs. Created attachment 228131 [details]
panic.log
My panic log.
Created attachment 228141 [details]
lscpu
Created attachment 228151 [details]
lspci
This should fix it. http://marc.info/?l=linux-kernel&m=147092454024041 Cannot reproduce it on v4.8-rc2 anymore. (In reply to Otto Sabart from comment #7) > Cannot reproduce it on v4.8-rc2 anymore. yes, thanks Otto. move status to RESOLVED |