RE: [Xen-devel] Lot's of OOPS

["Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>]

> Here's the log... I'm running 1 VM in Linux domain.... 

Do you mean dom0 plus 1 other domain?

CONFIG_SMP got enabled by default recently, but I'd be slightly
surprised if that was the problem as a bunch of people had tested it
pretty hard. Similarly for CONFIG_HIGHMEM4G.

It would be great if you could try and get a simple recipe to reproduce.

Thanks,
Ian

> I have 
> been running specjbb (cpu, memory intensive)... since it 
> appears 3 applications are causing it to malfunction, I'm 
> going to update to the latest python, stop kjournald, and if 
> that doesn't work try updating X... (I also use VMX domains 
> which cause similar issues, although I don't have a log to 
> prove it).  If this is a known problem... or something else... 
> please let me know.
> 
> Thanks,
> David 
> 
> Unable to handle kernel paging request at virtual address 
> 379838c5  printing eip: 
> c013c249
> *pde = ma 00000000 pa 55555000
> Oops: 0002 [#1]
> PREEMPT
> Modules linked in: 
> CPU:    0 
> EIP:    0061:[<c013c249>]    Not tainted VLI 
> EFLAGS: 00010202   (2.6.11.12-xen0) 
> EIP is at buffered_rmqueue+0x73/0x2c4 
> eax: c10da3bb   ebx: c0752000   ecx: c0354cac   edx: 379838c1 
> esi: c0354c80   edi: 00000000   ebp: c0354c9c   esp: c0753ccc 
> ds: 007b   es: 007b   ss: 0069 
> Process kjournald (pid: 813, threadinfo=c0752000 task=c17780a0)
> Stack: 000014be c0753cf8 00000000 00000001 c10da3a3 c0354c80 
> 00000000 00000050 
>        00000000 c013c6b8 c0354c80 00000000 00000050 00000000 
> 00000000 00000000 
>        00000000 00000000 c17780a0 00000010 c0354fec 0000193b 
> 00000000 00000000 Call Trace: 
>  [<c013c6b8>] __alloc_pages+0x176/0x3de  [<c0137837>] 
> find_or_create_page+0x65/0xb0  [<c015a017>] 
> grow_dev_page+0x34/0x166  [<c015a1da>] 
> __getblk_slow+0x91/0x135  [<c015a5bc>] __getblk+0x3d/0x3f  
> [<c01a736c>] journal_get_descriptor_buffer+0x43/0x92
>  [<c01a3d80>] journal_commit_transaction+0xa69/0x1319
>  [<c0130904>] autoremove_wake_function+0x0/0x4b  [<c0130904>] 
> autoremove_wake_function+0x0/0x4b  [<c0306f66>] 
> schedule+0x346/0x5f5  [<c0117479>] __wake_up+0x4f/0xaa  
> [<c01a6843>] kjournald+0xd9/0x27d  [<c0130904>] 
> autoremove_wake_function+0x0/0x4b  [<c0130904>] 
> autoremove_wake_function+0x0/0x4b  [<c01094f6>] 
> ret_from_fork+0x6/0x14  [<c01a6760>] commit_timeout+0x0/0x9  
> [<c01a676a>] kjournald+0x0/0x27d  [<c01077a5>] 
> kernel_thread_helper+0x5/0xb
> Code: 0f b6 78 01 c6 40 01 01 83 6b 14 01 8b 46 1c 3b 45 04 
> 0f 8e e3 01 00 00 85 c0 74 25 8b 45 10 8d 48 e8 89 4c 24 10 
> 8b 48 04 8b 10 <89> 4a 04 89 11 c7 40 04 00 02 20 00 c7 00 00 
> 01 10 00 83 6e 1c 
> 
>  <6>note: kjournald[813] exited with preempt_count 1 Unable 
> to handle kernel paging request at virtual address 379838c5  
> printing eip: 
> c013c249
> *pde = ma 00000000 pa 55555000
> Oops: 0002 [#2]
> PREEMPT
> Modules linked in: 
> CPU:    0 
> EIP:    0061:[<c013c249>]    Not tainted VLI 
> EFLAGS: 00210202   (2.6.11.12-xen0) 
> EIP is at buffered_rmqueue+0x73/0x2c4 
> eax: c10da3bb   ebx: d02f8000   ecx: c0354cac   edx: 379838c1 
> esi: c0354c80   edi: 00000000   ebp: c0354c9c   esp: d02f9e90 
> ds: 007b   es: 007b   ss: 0069 
> Process python (pid: 4450, threadinfo=d02f8000 task=d02d4a80)
> Stack: d986d300 d0311ea0 d02d4a80 d02f9f00 c10da3a3 c0354c80 
> 00000000 000000d0 
>        00000000 c013c6b8 c0354c80 00000000 000000d0 00000000 
> 00000000 00000000 
>        00000000 00000000 d02d4a80 00000010 c0354fec d02e3510 
> 00000000 d01a8080 Call Trace: 
>  [<c013c6b8>] __alloc_pages+0x176/0x3de  [<c013c938>] 
> __get_free_pages+0x18/0x31  [<c016a4be>] __pollwait+0x69/0x9c 
>  [<c01645c4>] pipe_poll+0xa5/0xa7  [<c016ae79>] 
> do_pollfd+0x86/0x8a  [<c016aedc>] do_poll+0x5f/0xc6  
> [<c016b116>] sys_poll+0x1d3/0x22d  [<c016a455>] 
> __pollwait+0x0/0x9c  [<c0109637>] syscall_call+0x7/0xb
> Code: 0f b6 78 01 c6 40 01 01 83 6b 14 01 8b 46 1c 3b 45 04 
> 0f 8e e3 01 00 00 85 c0 74 25 8b 45 10 8d 48 e8 89 4c 24 10 
> 8b 48 04 8b 10 <89> 4a 04 89 11 c7 40 04 00 02 20 00 c7 00 00 
> 01 10 00 83 6e 1c 
> 
>  <6>note: python[4450] exited with preempt_count 1 Unable to 
> handle kernel paging request at virtual address 379838c5  
> printing eip: 
> c013c249
> *pde = ma 00000000 pa 55555000
> Oops: 0002 [#3]
> PREEMPT
> Modules linked in: 
> CPU:    0 
> EIP:    0061:[<c013c249>]    Not tainted VLI 
> EFLAGS: 00210202   (2.6.11.12-xen0) 
> EIP is at buffered_rmqueue+0x73/0x2c4 
> eax: c10da3bb   ebx: c0752000   ecx: c0354cac   edx: 379838c1 
> esi: c0354c80   edi: 00000000   ebp: c0354c9c   esp: c0753de8 
> ds: 0069   es: 0069   ss: 0069 
> Process python (pid: 6522, threadinfo=c0752000 task=c17780a0)
> Stack: df0723ec 00000003 0000193a 00000000 c10da3a3 c0354c80 
> 00000000 000080d2 
>        00000000 c013c6b8 c0354c80 00000000 000080d2 00000000 
> 00000000 00000000 
>        00000000 00000000 c17780a0 00000010 c035500c 00000000 
> c0752000 d0169b6c Call Trace: 
>  [<c013c6b8>] __alloc_pages+0x176/0x3de  [<c014893f>] 
> do_anonymous_page+0x83/0x221  [<c0148b4a>] 
> do_no_page+0x6d/0x45e  [<c01491c9>] 
> handle_mm_fault+0x197/0x227  [<c0114add>] 
> do_page_fault+0x1d8/0x66c  [<c0306c88>] schedule+0x68/0x5f5  
> [<c0307253>] preempt_schedule+0x3e/0x55  [<c0116870>] 
> deactivate_task+0x1f/0x2c  [<c0117b48>] 
> sched_setscheduler+0x22e/0x258  [<c0307253>] 
> preempt_schedule+0x3e/0x55  [<c0117c4b>] 
> do_sched_setscheduler+0xd9/0x150  [<c01099ce>] page_fault+0x2e/0x34
> Code: 0f b6 78 01 c6 40 01 01 83 6b 14 01 8b 46 1c 3b 45 04 
> 0f 8e e3 01 00 00 85 c0 74 25 8b 45 10 8d 48 e8 89 4c 24 10 
> 8b 48 04 8b 10 <89> 4a 04 89 11 c7 40 04 00 02 20 00 c7 00 00 
> 01 10 00 83 6e 1c 
> 
>  <6>note: python[6522] exited with preempt_count 1 Unable to 
> handle kernel paging request at virtual address 379838c5  
> printing eip: 
> c013c249
> *pde = ma 00000000 pa 55555000
> Oops: 0002 [#4]
> PREEMPT
> Modules linked in: 
> CPU:    0 
> EIP:    0061:[<c013c249>]    Not tainted VLI 
> EFLAGS: 00210202   (2.6.11.12-xen0) 
> EIP is at buffered_rmqueue+0x73/0x2c4 
> eax: c10da3bb   ebx: d2298000   ecx: c0354cac   edx: 379838c1 
> esi: c0354c80   edi: 00000000   ebp: c0354c9c   esp: d2299de8 
> ds: 0069   es: 0069   ss: 0069 
> Process gnome-terminal (pid: 4423, threadinfo=d2298000 task=d28c0020)
> Stack: c10ee0e0 00000000 00000020 c01d8bcc c10da3a3 c0354c80 
> 00000000 000080d2 
>        00000000 c013c6b8 c0354c80 00000000 000080d2 00000000 
> 00000000 00000000 
>        00000000 00000000 d28c0020 00000010 c035500c 00000000 
> d2298000 d214a080 Call Trace: 
>  [<c01d8bcc>] n_tty_receive_buf+0xd5/0x14ae  [<c013c6b8>] 
> __alloc_pages+0x176/0x3de  [<c014893f>] 
> do_anonymous_page+0x83/0x221  [<c0148b4a>] 
> do_no_page+0x6d/0x45e  [<c01491c9>] 
> handle_mm_fault+0x197/0x227  [<c01579a9>] 
> do_sync_read+0xbe/0x102  [<c0114add>] 
> do_page_fault+0x1d8/0x66c  [<c02ae822>] 
> sock_ioctl+0x179/0x22e  [<c0130904>] 
> autoremove_wake_function+0x0/0x4b  [<c0169bd6>] 
> do_ioctl+0x76/0x85  [<c0157aa6>] vfs_read+0xb9/0x129  
> [<c0157db3>] sys_read+0x72/0x74  [<c01099ce>] page_fault+0x2e/0x34
> Code: 0f b6 78 01 c6 40 01 01 83 6b 14 01 8b 46 1c 3b 45 04 
> 0f 8e e3 01 00 00 85 c0 74 25 8b 45 10 8d 48 e8 89 4c 24 10 
> 8b 48 04 8b 10 <89> 4a 04 89 11 c7 40 04 00 02 20 00 c7 00 00 
> 01 10 00 83 6e 1c 
> 
>  <6>note: gnome-terminal[4423] exited with preempt_count 1 
> Unable to handle kernel paging request at virtual address 
> 379838c5  printing eip: 
> c013c249
> *pde = ma 00000000 pa 55555000
> Oops: 0002 [#5]
> PREEMPT
> Modules linked in: 
> CPU:    0 
> EIP:    0061:[<c013c249>]    Not tainted VLI 
> EFLAGS: 00210202   (2.6.11.12-xen0) 
> EIP is at buffered_rmqueue+0x73/0x2c4 
> eax: c10da3bb   ebx: da2fc000   ecx: c0354cac   edx: 379838c1 
> esi: c0354c80   edi: 00000000   ebp: c0354c9c   esp: da2fde1c 
> ds: 007b   es: 007b   ss: 0069 
> Process X (pid: 3813, threadinfo=da2fc000 task=db22e020)
> Stack: d9013d00 00000000 00000008 c011221f c10da3a3 c0354c80 
> 00000000 000000d0 
>        00000000 c013c6b8 c0354c80 00000000 000000d0 00000000 
> 00000000 00000000 
>        00000000 00000000 db22e020 00000010 c0354fec bffff160 
> 00000000 d9011d80 Call Trace: 
>  [<c011221f>] convert_fxsr_to_user+0x11f/0x181  [<c013c6b8>] 
> __alloc_pages+0x176/0x3de  [<c013c938>] 
> __get_free_pages+0x18/0x31  [<c016a4be>] __pollwait+0x69/0x9c 
>  [<c02fdb46>] unix_poll+0xaf/0xb4  [<c02ae924>] 
> sock_poll+0x26/0x2b  [<c016a77f>] do_select+0x1b0/0x2de  
> [<c016a455>] __pollwait+0x0/0x9c  [<c016ab4b>] 
> sys_select+0x279/0x521  [<c011269d>] restore_i387+0x8c/0x96  
> [<c010b0b3>] do_gettimeofday+0x27/0x2bb  [<c01c4386>] 
> copy_to_user+0x3c/0x50  [<c0109637>] syscall_call+0x7/0xb
> Code: 0f b6 78 01 c6 40 01 01 83 6b 14 01 8b 46 1c 3b 45 04 
> 0f 8e e3 01 00 00 85 c0 74 25 8b 45 10 8d 48 e8 89 4c 24 10 
> 8b 48 04 8b 10 <89> 4a 04 89 11 c7 40 04 00 02 20 00 c7 00 00 
> 01 10 00 83 6e 1c 
> 
>  <6>note: X[3813] exited with preempt_count 1 
> (XEN) CPU:    0 
> (XEN) EIP:    e008:[<ff10a6aa>]      
> (XEN) EFLAGS: 00210246   CONTEXT: hypervisor 
> (XEN) eax: 00000002   ebx: ff19e700   ecx: 00000000   edx: 00000000 
> (XEN) esi: ff19d000   edi: ff19d000   ebp: 00000000   esp: ff103e24 
> (XEN) cr0: 8005003b   cr3: 20102000 
> (XEN) ds: e010   es: e010   fs: 0000   gs: 0000   ss: e010   cs: e008 
> (XEN) Xen stack trace from esp=ff103e24: 
> (XEN)    00000000 00000000 00000000 00000f00 00000000 
> 00000000 00000000 000a0067 
> (XEN)    fc400f00 ff196800 ff196080 [ff11e286] ff196080 
> ff196800 000000a0 00000000 
> (XEN)    c4b40000 00000004 00e48f57 000000a1 fefa6000 
> ff196800 00039014 [ff11deb0] 
> (XEN)    000a0067 ff196800 00000004 [ff10ede6] c4b40000 
> 00000004 00e48f57 20000000 
> (XEN)    fc950818 20000001 00039014 [ff11e03f] fc950818 
> 30000001 00200282 00000000 
> (XEN)    00000000 fc950818 fefa5000 [ff11df19] fc950818 
> 00039014 ff196800 [ff11f5c8] 
> (XEN)    fc9581e0 40000000 ffbe7080 47ff0000 fc9581e0 
> 47ff0001 ff196800 [ff11e03f] 
> (XEN)    fc9581e0 57ff0001 00000001 ff19f080 fc9581e0 
> 80000003 00000001 [ff1221bd] 
> (XEN)    fc9581e0 da2fdbf0 0000000c da000a63 ff103f40 
> ff1534e0 00200246 ff1534e0 
> (XEN)    ff103f4f 00010000 ff1534e0 ff1534e0 ff153460 
> ff103fb4 [ff11461c] ff1534e0 
> (XEN)    ff196800 ff19f080 fc9581e0 00000000 00000000 
> 00000000 00000000 ff19f080 
> (XEN)    00000004 00039014 00004906 [ff112ca6] c0412a16 
> 0000002d 00000000 ff19f080 
> (XEN)    00007ff0 d9013d00 00000000 [ff138e63] da2fdbf0 
> 00000001 00000000 00007ff0 
> (XEN)    d9013d00 00000000 0000001a 00490000 c0115877 
> 00000061 00200246 da2fdbf0 
> (XEN)    00000069 00000069 00000069 00000000 00000000 
> 00000000 ff19f080 
> (XEN) Xen call trace from esp=ff103e24: 
> (XEN)    [<ff11e286>] [<ff11deb0>] [<ff10ede6>] [<ff11e03f>] 
> [<ff11df19>] [<ff11f5c8>] 
> (XEN)    [<ff11e03f>] [<ff1221bd>] [<ff11461c>] [<ff112ca6>] 
> [<ff138e63>] 
> 
> ****************************************
> Panic on CPU0: 
> CPU0 FATAL PAGE FAULT
> [error_code=0000]
> Faulting linear address: 00000004
> **************************************** 
> 
> 

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