carlopmart wrote:
> Hi all,
>
> I have installed a rhel5.1 i386 xen guest under rhel5.1 x86_64 host.
> When I launch a java setup based software I see this message:
>
> Bad pte = 08c0c025, process = java, vm_flags = d5, vaddr = afcd5000
> [<c0453a69>] vm_normal_page+0xb7/0xd3
> [<c04547ac>] unmap_vmas+0x3d1/0x761
> [<c045908e>] unmap_region+0x8a/0xf0
> [<c0459a12>] do_munmap+0x148/0x19b
> [<c0459a98>] sys_munmap+0x33/0x41
> [<c040534f>] syscall_call+0x7/0xb
> =======================
> Bad pte = 0b0ea067, process = ???, vm_flags = 100077, vaddr = 89665000
> [<c0453a69>] vm_normal_page+0xb7/0xd3
> [<c04547ac>] unmap_vmas+0x3d1/0x761
> [<c045919c>] exit_mmap+0x6d/0xe4
> [<c041abd4>] mmput+0x25/0x69
> [<c041f46b>] do_exit+0x1eb/0x754
> [<c041fa4e>] sys_exit_group+0x0/0xd
> [<c0426cca>] get_signal_to_deliver+0x388/0x3b3
> [<c040496a>] do_notify_resume+0x77/0x68e
> [<c0417438>] default_wake_function+0x0/0xc
> [<c05fd0f8>] _spin_lock_irqsave+0x8/0x28
> [<c0408707>] do_gettimeofday+0x1ff/0x214
> [<c0431597>] sys_futex+0x109/0x11f
> [<c04053f9>] work_notifysig+0x13/0x1a
> =======================
> Bad pte = 0a111067, process = ???, vm_flags = 100077, vaddr = 89aaa000
> [<c0453a69>] vm_normal_page+0xb7/0xd3
> [<c04547ac>] unmap_vmas+0x3d1/0x761
> [<c045919c>] exit_mmap+0x6d/0xe4
> [<c041abd4>] mmput+0x25/0x69
> [<c041f46b>] do_exit+0x1eb/0x754
> [<c041fa4e>] sys_exit_group+0x0/0xd
> [<c0426cca>] get_signal_to_deliver+0x388/0x3b3
> [<c040496a>] do_notify_resume+0x77/0x68e
> [<c0417438>] default_wake_function+0x0/0xc
> [<c05fd0f8>] _spin_lock_irqsave+0x8/0x28
> [<c0408707>] do_gettimeofday+0x1ff/0x214
> [<c0431597>] sys_futex+0x109/0x11f
> [<c04053f9>] work_notifysig+0x13/0x1a
> =======================
>
> My xen guest config is:
>
> bootloader = '/usr/bin/pygrub'
> name = 'el5mgmt'
> memory = '512'
> maxmem = '512'
> disk = [ 'phy:/dev/sda5,xvda,w' ]
> vif = [ 'mac=00:11:dc:5a:21:23, bridge=xenbr0, vifname=fwmgmt_if' ]
> vcpus = 1
> on_reboot = 'restart'
> on_crash = 'destroy'
> sdl = 0
> vnc = 1
> vfb = [ 'type=vnc,vncunused=0,keymap=es' ]
>
> Maybe a ram problem?? Do I need to assign more ram to guest?? I have
> another rhel5.1 box, but physical with 512 RAM and this problem doesn't
> appears ....
>
>

Ok ,I've gotted a new xen guest crash, but this time using yum ...

Bad pte = 0ec04045, process = yum, vm_flags = 100073, vaddr = af58000
[<c0453839>] vm_normal_page+0xb7/0xd3
[<c0456117>] copy_page_range+0x59e/0x6f4
[<c041b767>] copy_process+0xb37/0x1167
[<c041bdd8>] do_fork+0x41/0x130
[<c0425146>] sigprocmask+0xcc/0xd2
[<c04031c1>] sys_clone+0x28/0x2d
[<c040534f>] syscall_call+0x7/0xb
=======================
Bad pte = 0ec04045, process = ???, vm_flags = 100073, vaddr = af58000
[<c0453839>] vm_normal_page+0xb7/0xd3
[<c045457c>] unmap_vmas+0x3d1/0x761
[<c0458f6c>] exit_mmap+0x6d/0xe4
[<c041abd4>] mmput+0x25/0x69
[<c0470873>] flush_old_exec+0x62c/0x8b2
[<c046fcfb>] kernel_read+0x32/0x43
[<c048d0f5>] load_elf_binary+0x494/0x15e4
[<c0467067>] do_sync_read+0xb6/0xf1
[<c044d1f9>] get_page_from_freelist+0x96/0x325
[<c044d4df>] __alloc_pages+0x57/0x282
[<c04dcc05>] copy_from_user+0x31/0x5d
[<c04dcc05>] copy_from_user+0x31/0x5d
[<c046faae>] search_binary_handler+0x99/0x219
[<c04713cb>] do_execve+0x158/0x1f5
[<c040337d>] sys_execve+0x2a/0x4a
[<c040534f>] syscall_call+0x7/0xb
=======================
Bad pte = 0ec04065, process = yum, vm_flags = 100073, vaddr = af586b0
[<c0453839>] vm_normal_page+0xb7/0xd3
[<c045389c>] do_wp_page+0x47/0x5b6
[<ee229abd>] do_get_write_access+0x43a/0x467 [jbd]
[<c0457722>] __handle_mm_fault+0xf46/0x104e
[<ee267644>] __ext3_journal_stop+0x19/0x34 [ext3]
[<c046341e>] kfree+0xe/0x77
[<c0463501>] kmem_cache_free+0x44/0x7d
[<c04752b5>] sys_renameat+0x1a2/0x1af
[<c05fe359>] do_page_fault+0x6d5/0xbd8
[<c0406dd2>] do_softirq+0x1c/0xae
[<c0406dad>] do_IRQ+0xa5/0xae
[<c05fdc84>] do_page_fault+0x0/0xbd8
[<c04054d3>] error_code+0x2b/0x30
=======================

I am sure that ram is not the problem ... Please any hints??



--
CL Martinez
carlopmart {at} gmail {d0t} com

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