RE: [Xen-devel] Kernel BUG at mm/rmap.c:486

[David F Barrera <dfbp@xxxxxxxxxx>]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=513

On Fri, 2006-02-03 at 15:45 -0500, Puthiyaparambil, Aravindh wrote:
> I am also seeing this on x86_64 machines.
> 
> Aravindh
> 
> xenbr0: port 2(peth0) entering disabled state
> xenbr0: port 1(vif0.0) entering disabled state
> ----------- [cut here ] --------- [please bite here ] ---------
> Kernel BUG at mm/rmap.c:486
> invalid operand: 0000 [1] 
> CPU 0 
> Modules linked in: ipt_physdev iptable_filter ip_tables thermal
> processor fan button battery ac dm_snapshot dm_mod
> Pid: 3548, comm: xenstored Not tainted 2.6.15-xen0 #1
> RIP: e030:[<ffffffff801690c6>] <ffffffff801690c6>{page_remove_rmap+22}
> RSP: e02b:ffff880013c01bc8  EFLAGS: 00010286
> RAX: 00000000ffffffff RBX: 00002aaaaaac1000 RCX: 000000000001fce4
> RDX: 0000000000000000 RSI: ffffffff805b1f20 RDI: ffff8800016f51e0
> RBP: ffff880013c01bc8 R08: 000000000001fce4 R09: 0000000000020800
> R10: 0000000000007ff0 R11: 0000000000000000 R12: ffff8800171ec608
> R13: ffff8800016f51e0 R14: 0000000000000000 R15: ffff880013c01c98
> FS:  0000000000000000(0000) GS:ffffffff8060f800(0000)
> knlGS:0000000000000000
> CS:  e033 DS: 0000 ES: 0000
> Process xenstored (pid: 3548, threadinfo ffff880013c00000, task
> ffff880016ccc240)
> Stack: ffff880013c01cc8 ffffffff8015fa7f 00002aaaaaac1fff
> 00002aaaaaac1fff 
>        00002aaaaaac1fff 80000000bf11b067 ffffffff00000000
> ffff88001682da80 
>        00002aaaaaac2000 ffff8800171edaa8 
> Call Trace:<ffffffff8015fa7f>{unmap_vmas+1807}
> <ffffffff80164d12>{exit_mmap+98}
>        <ffffffff8012daf3>{mmput+35} <ffffffff801312ac>{exit_mm+204}
>        <ffffffff80132e59>{do_exit+505}
> <ffffffff80139ba2>{recalc_sigpending+18}
>        <ffffffff8013aef8>{__dequeue_signal+488}
> <ffffffff801338bd>{do_group_exit+205}
>        <ffffffff8013cf37>{get_signal_to_deliver+1447}
> <ffffffff8011020d>{do_signal+125}
>        <ffffffff80186518>{sys_select+1064}
> <ffffffff80110e85>{sysret_signal+39}
>        <ffffffff801108af>{do_notify_resume+47}
> <ffffffff80111121>{ptregscall_common+61}
>        
> 
> Code: 0f 0b 68 b1 99 47 80 c2 e6 01 48 c7 c6 ff ff ff ff bf 20 00 
> RIP <ffffffff801690c6>{page_remove_rmap+22} RSP <ffff880013c01bc8>
>  <1>Fixing recursive fault but reboot is needed!
> md: stopping all md devices.
> md: md0 switched to read-only mode.
> Synchronizing SCSI cache for disk sdb: 
> Synchronizing SCSI cache for disk sda: 
> Restarting system.
> .
> (XEN) Domain 0 shutdown: rebooting machine.
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
> 
-- 
Regards,

David F Barrera
Linux Technology Center
Systems and Technology Group, IBM

"The wisest men follow their own direction. "
                                                        Euripides


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel