← Back to team overview

group.of.nepali.translators team mailing list archive

[Bug 1606786] Re: in Ubuntu16.10: Hit on Call traces and system goes down when transactional memory tests are running in 32TB Brazos system

 

Merged in 4.8

** Also affects: linux (Ubuntu Yakkety)
   Importance: Undecided
     Assignee: Taco Screen team (taco-screen-team)
       Status: New

** Also affects: linux (Ubuntu Xenial)
   Importance: Undecided
       Status: New

** Changed in: linux (Ubuntu Yakkety)
       Status: New => Fix Released

** Changed in: linux (Ubuntu Yakkety)
     Assignee: Taco Screen team (taco-screen-team) => (unassigned)

-- 
You received this bug notification because you are a member of नेपाली
भाषा समायोजकहरुको समूह, which is subscribed to Xenial.
Matching subscriptions: Ubuntu 16.04 Bugs
https://bugs.launchpad.net/bugs/1606786

Title:
  in Ubuntu16.10: Hit on Call traces  and system goes down when
  transactional memory  tests are running in 32TB Brazos system

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Xenial:
  New
Status in linux source package in Yakkety:
  Fix Released

Bug description:
  == Comment: #0 - Praveen K. Pandey <Praveen.Pandey@xxxxxxxxxx> - 2016-07-16 14:21:39 ==
  ---Problem Description---
   In Ubuntu16.10 Call traces and unrecoverable exception occurs when Transactional memory tests are executed in 32TB system.

  Steps to reproduce:
   
  1- Download tm tests from the link - 'http://ozlabs.au.ibm.com/~mikey/tm-test-le.tar.gz' 

  2- untar tm-test-le.tar.gz; make clean; make; ./runtests.sh

  The system gives below call traces and goes down. [Not able to do ssh
  and the console gets hung]

  LOG:

  Running ./htm_demo
  Starting 6144 worker threads, 50000 loops
  ------------------------------------------------------
  ------------------------------------------------------
  [  438.064162] CFAR: c000000000008d18 SOFTE: 0                                                                                                                              
  PACATMSCRATCH: 8000000200009033                                                                                                                                             
  GPR00: c000000000111028 c00005f82e36f4b0 c0000000015b5d00 0000000000000000                                                                                                  
  GPR04: c000000000b28863 0000000000000001 c000000001755d00 0000000100008748                                                                                                  
  GPR08: 00000000000004f0 00000000f5257d14 000001fab9800000 0000000000000005                                                                                                  
  GPR12: 0000000000000500 c00000000bc9dd00 00003ffcf5fa0000 0000000000000100                                                                                                  
  GPR16: 0000000000000000 c00001faba7898e8 0000000000000001 c00003f9865bf804                                                                                                  
  GPR20: 0000000000000003 c0000000001638b0 0000000000000001 000000661a113a10                                                                                                  
  GPR24: 0000000000000000 c00005f82e9f2060 000001fab9800000 c0000000015eaa60                                                                                                  
  GPR28: c000000000f9e900 000000000000009e c0000000015eaa60 c00001faba79e900                                                                                                  
  [  438.064303] NIP [c0000000000a1ba4] kvmppc_interrupt_hv+0x28/0x15c                                                                                                        
  [  438.064315] LR [c000000000111028] trigger_load_balance+0x58/0x340                                                                                                        
  [  438.064323] Call Trace:                                                                                                                                                  
  [  438.064330] [c00005f82e36f4b0] [c000000000111028] trigger_load_balance+0x58/0x340 (unreliable)                                                                           
  [  438.064346] [c00005f82e36f4f0] [c0000000000f9ee4] scheduler_tick+0x104/0x180                                                                                             
  [  438.064360] [c00005f82e36f550] [c00000000014c128] update_process_times+0x78/0xa0                                                                                         
  [  438.064378] [c00005f82e36f580] [c000000000163818] tick_sched_handle.isra.6+0x48/0xe0                                                                                     
  [  438.064392] [c00005f82e36f5c0] [c000000000163914] tick_sched_timer+0x64/0xd0                                                                                             
  [  438.064404] [c00005f82e36f600] [c00000000014cbd4] __hrtimer_run_queues+0x124/0x450                                                                                       
  [  438.064418] [c00005f82e36f690] [c00000000014dbfc] hrtimer_interrupt+0xec/0x2c0                                                                                           
  [  438.064431] [c00005f82e36f750] [c00000000001f5bc] __timer_interrupt+0x8c/0x290                                                                                           
  [  438.064444] [c00005f82e36f7a0] [c00000000001f970] timer_interrupt+0xa0/0xe0                                                                                              
  [  438.064456] [c00005f82e36f7d0] [c000000000002714] decrementer_common+0x114/0x180                                                                                         
  [  438.064471] --- interrupt: 901 at _raw_spin_lock_irqsave+0xac/0x130                                                                                                      
  [  438.064471]     LR = _raw_spin_lock_irqsave+0x9c/0x130                                                                                                                   
  [  438.064486] [c00005f82e36fac0] [000000000000009e] 0x9e (unreliable)                                                                                                      
  [  438.064499] [c00005f82e36fb00] [c00000000010fe0c] load_balance+0x80c/0xa90                                                                                               
  [  438.064511] [c00005f82e36fc40] [c00000000011036c] rebalance_domains+0x2dc/0x3b0                                                                                          
  [  438.064525] [c00005f82e36fcf0] [c0000000000beb98] __do_softirq+0x188/0x3e0                                                                                               
  [  438.064537] [c00005f82e36fde0] [c0000000000bf068] irq_exit+0xc8/0x100                                                                                                    
  [  438.064549] [c00005f82e36fe00] [c00000000001f974] timer_interrupt+0xa4/0xe0                                                                                              
  [  438.064561] [c00005f82e36fe30] [c000000000002714] decrementer_common+0x114/0x180                                                                                         
  [  438.064572] Instruction dump:                                                                                                                                            
  [  438.064578] 7c892378 48000160 f92d0850 892d0858 2c090004 418210b4 2c090001 e92d0850                                                                                      
  [  438.064598] 4182f2f8 39200004 992d0858 e92d0860 <f8090c18> f8290c20 f8490c28 f8690c30                                                                                    
  [  438.064621] ---[ end trace a8961db98dfe068b ]---                                                                                                                         
  [  438.072474]                                                                                                                                                              
  [  440.072525] Kernel panic - not syncing: Fatal exception in interrupt                                                                                                     
  [  440.073966] Unrecoverable exception 4100 at c0000000000a1ba4                                                                                                             
  [  440.073992] Oops: Unrecoverable exception, sig: 6 [#3]                                                                                                                   
  [  440.074001] SMP NR_CPUS=2048 NUMA pSeries                                                                                                                                
  [  440.074013] Modules linked in: pseries_rng btrfs xor raid6_pq rtc_generic sunrpc autofs4 ses enclosure ipr                                                               
  [  440.074052] CPU: 291 PID: 404588 Comm: htm_demo Tainted: G      D      L  4.4.0-30-generic #49-Ubuntu                                                                    
  [  440.074067] task: c00005f82da42a20 ti: c00005f83031c000 task.ti: c00005f83031c000                                                                                        
  [  440.074079] NIP: c0000000000a1ba4 LR: c000000000aedfdc CTR: 0000000000000000                                                                                             
  [  440.074091] REGS: c00005f83031f750 TRAP: 4100   Tainted: G      D      L   (4.4.0-30-generic)                                                                            
  [  440.074104] MSR: 8000000200001031 <SF,ME,IR,DR,LE>  CR: 48004884  XER: 00000000                                                                                          
  [  440.074130] CFAR: c000000000008d18 SOFTE: 1                                                                                                                              
  PACATMSCRATCH: 8000000200009033                                                                                                                                             
  GPR00: c000000000118d14 c00005f83031f9d0 c0000000015b5d00 0000000000000001                                                                                                  
  GPR04: c00005f83031fad8 0000000000000082 0000000000000000 f00000017e1bff80                                                                                                  
  GPR08: 0000000000000000 00000000eac0c6e6 0000000000000000 c00005f83031c000                                                                                                  
  GPR12: 0000000000000500 c00000000bcecc80 00003ffe0ffa0000 0000000000000000                                                                                                  
  GPR16: 0000000000000003 0000000000000322 0000000010002570 c00005f832062068                                                                                                  
  GPR20: c00005f857610080 0000000000000000 c00005f832062000 c00005f85754c080                                                                                                  
  GPR24: 0000000000000054 f00000017e1bff80 0000000000000000 c000000000ae97b0                                                                                                  
  GPR28: c00005f9afce5f40 0000000000000000 0000000000000001 c00005f9afce5f40                                                                                                  
  [  440.074292] NIP [c0000000000a1ba4] kvmppc_interrupt_hv+0x28/0x15c                                                                                                        
  [  440.074306] LR [c000000000aedfdc] _raw_spin_lock_irqsave+0x9c/0x130                                                                                                      
  [  440.074315] Call Trace:                                                                                                                                                  
  [  440.074324] [c00005f83031f9d0] [c00005f83031fa10] 0xc00005f83031fa10 (unreliable)                                                                                        
  [  440.074341] [c00005f83031fa10] [c000000000118d14] finish_wait+0x54/0xb0                                                                                                  
  [  440.074360] [c00005f83031fa50] [c000000000ae90bc] __wait_on_bit+0xac/0x170                                                                                               
  [  440.074380] [c00005f83031faa0] [c00000000022f070] wait_on_page_bit_killable+0xf0/0x110                                                                                   
  [  440.074396] [c00005f83031fb10] [c00000000022f18c] __lock_page_or_retry+0xfc/0x120                                                                                        
  [  440.074411] [c00005f83031fb50] [c00000000022f4fc] filemap_fault+0x34c/0x500                                                                                              
  [  440.074426] [c00005f83031fbd0] [c0000000003b23f0] ext4_filemap_fault+0x50/0x80                                                                                           
  [  440.074447] [c00005f83031fc10] [c00000000026e944] __do_fault+0x84/0x160                                                                                                  
  [  440.074461] [c00005f83031fcb0] [c000000000274578] handle_mm_fault+0xd78/0x1980                                                                                           
  [  440.074476] [c00005f83031fd80] [c000000000af04f4] do_page_fault+0x354/0x7f0                                                                                              
  [  440.074494] [c00005f83031fe30] [c000000000008664] handle_page_fault+0x10/0x30                                                                                            
  [  440.074505] Instruction dump:                                                                                                                                            
  [  440.074513] 7c892378 48000160 f92d0850 892d0858 2c090004 418210b4 2c090001 e92d0850                                                                                      
  [  440.074537] 4182f2f8 39200004 992d0858 e92d0860 <f8090c18> f8290c20 f8490c28 f8690c30                                                                                    
  [  440.074564] ---[ end trace a8961db98dfe068c ]---                                                                                                                         
  [  440.076808] Unrecoverable exception 4100 at c0000000000a1ba4                                                                                                             
  [  440.083422] pstore: pstore dump routine blocked in Panic path, may corrupt error record                                                                                  
  [  440.083424]                                                                                                                                                              
  [  440.083428] Oops: Unrecoverable exception, sig: 6 [#4]                                                                                                                   
  [  440.083432] SMP NR_CPUS=2048 NUMA pSeries                                                                                                                                
  [  440.083450] Modules linked in: pseries_rng btrfs xor raid6_pq rtc_generic sunrpc autofs4 ses enclosure ipr                                                               
  [  440.083457] CPU: 1370 PID: 405427 Comm: htm_demo Tainted: G      D      L  4.4.0-30-generic #49-Ubuntu                                                                   
  [  440.083460] task: c000194911f30b50 ti: c000194912214000 task.ti: c000194912214000                                                                                        
  [  440.083462] NIP: c0000000000a1ba4 LR: c000000000aedfdc CTR: 0000000000000000                                                                                             
  [  440.083464] REGS: c000194912217750 TRAP: 4100   Tainted: G      D      L   (4.4.0-30-generic)                                                                            
  [  440.083473] MSR: 8000000200001031 <SF,ME,IR,DR,LE>  CR: 48004884  XER: 20000000                                                                                          
  [  440.083503] CFAR: c000000000008d18 SOFTE: 1                                                                                                                              
  [  440.083503] PACATMSCRATCH: 8000000200009033                                                                                                                              
  [  440.083503] GPR00: c000000000118b28 c0001949122179d0 c0000000015b5d00 0000000000000001                                                                                   
  [  440.083503] GPR04: c000194912217ad8 0000000000000082 0000000000000082 0000000000000002                                                                                   
  [  440.083503] GPR08: c000000000ae5d00 00000000f5257d14 0000000000000000 c000194912214000                                                                                   
  [  440.083503] GPR12: 0000000000000500 c00000000bf6d700 00003ffc6efa0000 0000000000000000                                                                                   
  [  440.083503] GPR16: 0000000000000003 0000000000000664 0000000010002570 c00005f832062068                                                                                   
  [  440.083503] GPR20: c00005f857610080 0000000000000000 c00005f832062000 c00005f85754c080 
  [  440.083503] GPR24: 0000000000000054 f00000017e1bff80 c00005f87fa62ac8 c000000000ae97b0 
  [  440.083503] GPR28: c00005f9afce5f40 0000000000000000 0000000000000001 c00005f9afce5f40 
  [  440.083514] NIP [c0000000000a1ba4] kvmppc_interrupt_hv+0x28/0x15c
  [  440.083520] LR [c000000000aedfdc] _raw_spin_lock_irqsave+0x9c/0x130
  [  440.083521] Call Trace:
  [  440.083527] [c0001949122179d0] [0000000200000001] 0x200000001 (unreliable)
  [  440.083533] [c000194912217a10] [c000000000118b28] prepare_to_wait+0x48/0xf0
  [  440.083542] [c000194912217a50] [c000000000ae9070] __wait_on_bit+0x60/0x170
  [  440.083548] [c000194912217aa0] [c00000000022f070] wait_on_page_bit_killable+0xf0/0x110
  [  440.083553] [c000194912217b10] [c00000000022f18c] __lock_page_or_retry+0xfc/0x120
  [  440.083557] [c000194912217b50] [c00000000022f4fc] filemap_fault+0x34c/0x500
  [  440.083561] [c000194912217bd0] [c0000000003b23f0] ext4_filemap_fault+0x50/0x80
  [  440.083567] [c000194912217c10] [c00000000026e944] __do_fault+0x84/0x160
  [  440.083571] [c000194912217cb0] [c000000000274578] handle_mm_fault+0xd78/0x1980
  [  440.083575] [c000194912217d80] [c000000000af04f4] do_page_fault+0x354/0x7f0
  [  440.083584] [c000194912217e30] [c000000000008664] handle_page_fault+0x10/0x30
  [  440.083597] Instruction dump:
  [  440.083603] 7c892378 48000160 f92d0850 892d0858 2c090004 418210b4 2c090001 e92d0850 
  [  440.083607] 4182f2f8 39200004 992d0858 e92d0860 <f8090c18> f8290c20 f8490c28 f8690c30 
  [  440.083611] ---[ end trace a8961db98dfe068d ]---
  [  440.091723] 
  [  440.091985] ---[ end Kernel panic - not syncing: Fatal exception in interrupt

  Regards
  Praveen

  == Comment: #2 - Michael Neuling <michael.neuling@xxxxxxxxxxx> - 2016-07-25 22:56:05 ==
  So the same issues as bz142887 are going to hit everywhere as this was an upstream bug.  You'll need these two patches.

  https://git.kernel.org/powerpc/c/6bcb80143e792becfd2b9cc6a339ce523e4e2219
  https://git.kernel.org/powerpc/c/190ce8693c23eae09ba5f303a83bf2fbeb6478b1

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1606786/+subscriptions