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[Xen-bugs] [Bug 258] New: x86_64 - general protection fault: 0000 [1]

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Subject: [Xen-bugs] [Bug 258] New: x86_64 - general protection fault: 0000 [1]
From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx
Date: Fri, 23 Sep 2005 19:14:29 +0000
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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=258

           Summary: x86_64 - general protection fault: 0000 [1]
           Product: Xen
           Version: unstable
          Platform: x86-64
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Hypervisor
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: dbarrera@xxxxxxxxxx
                CC: hohnbaum@xxxxxxxxxx


IBM HS20 Blade, FC4, x86_64. Dmesg displays an oops with todays' build.

changeset:   7029:43edce5b75d6
tag:         tip
user:        kaf24@xxxxxxxxxxxxxxxxxxxx
date:        Thu Sep 22 14:59:31 2005 +0100
summary:     Remove file from sparse tree.


xen-br0: port 15(vif30.1) entering forwarding state
general protection fault: 0000 [1]
CPU 0
Modules linked in: video thermal processor fan button battery ac
Pid: 16404, comm: xc_save Not tainted 2.6.12-xen0
RIP: e030:[<ffffffff802e6373>] <ffffffff802e6373>{privcmd_ioctl+1027}
RSP: e02b:ffff880004cdfb98  EFLAGS: 00010206
RAX: 5555555555555000 RBX: 00007fffffbbce80 RCX: 0155555555555000
RDX: ffff800000000000 RSI: ffff880000000000 RDI: 03fffffffffff000
RBP: ffff88000d7d51c0 R08: ffff88000d7d51c0 R09: ffffffff802e5f70
R10: 00002aaaaaaba000 R11: ffffffffff577000 R12: 00007fffffbbce80
R13: 0000000080085004 R14: 000000000000001e R15: 00007fffffbc0f90
FS:  00002aaaaacce560(0000) GS:ffffffff805e9b80(0000) knlGS:0000000000000000
CS:  e033 DS: 0000 ES: 0000
Process xc_save (pid: 16404, threadinfo ffff880004cde000, task ffff8800090e84b0)
Stack: ffff880004cd1500 ffff8800079f72c8 0000001e00000010 00002aaaaaccf000
       00002aaaaaaae000 00007fffffbc0f90 0000000000000000 000000000000001e
       ffff88000e8d2200 0000000000000000
Call Trace:<ffffffff8012ca33>{__wake_up+35} <ffffffff801e0220>{journal_stop+496}
       <ffffffff801da23d>{__ext3_journal_stop+45} <ffffffff80192097>{__mark_inod
e_dirty+55}
       <ffffffff80151464>{do_generic_mapping_read+1236} <ffffffff80150120>{file_
read_actor+0}
       <ffffffff80155088>{buffered_rmqueue+648} <ffffffff80155030>{buffered_rmqu
eue+560}
       <ffffffff8015517c>{__alloc_pages+188} <ffffffff8014ff45>{find_get_page+21
}
       <ffffffff8015165d>{filemap_nopage+381} <ffffffff8016146b>{do_no_page+1339
}
       <ffffffff80224454>{prio_tree_insert+164} <ffffffff8015bf58>{vma_prio_tree
_insert+40}
       <ffffffff801630fc>{vma_link+172} <ffffffff80165319>{do_mmap_pgoff+1481}
       <ffffffff80182e8c>{do_ioctl+76} <ffffffff8018311b>{vfs_ioctl+635}
       <ffffffff80183179>{sys_ioctl+73} <ffffffff801117cd>{system_call+117}
       <ffffffff80111758>{system_call+0}

Code: 48 8b 0c 31 48 85 c9 74 22 48 89 c8 48 ba 00 00 00 00 00 80
RIP <ffffffff802e6373>{privcmd_ioctl+1027} RSP <ffff880004cdfb98>
 <6>device vif31.1 entered promiscuous mode
xen-br0: port 16(vif31.1) entering learning state
xen-br0: topology change detected, propagating
xen-br0: port 16(vif31.1) entering forwarding state
xen-br0: port 16(vif31.1) entering disabled state
device vif31.1 left promiscuous mode
xen-br0: port 16(vif31.1) entering disabled state
device vif32.1 entered promiscuous mode
xen-br0: port 16(vif32.1) entering learning state
xen-br0: topology change detected, propagating
xen-br0: port 16(vif32.1) entering forwarding state
general protection fault: 0000 [2]
CPU 0
Modules linked in: video thermal processor fan button battery ac
Pid: 16560, comm: xc_save Not tainted 2.6.12-xen0
RIP: e030:[<ffffffff802e6373>] <ffffffff802e6373>{privcmd_ioctl+1027}
RSP: e02b:ffff880007c9bb98  EFLAGS: 00010206
RAX: 5555555555555000 RBX: 00007fffffef7ae0 RCX: 0155555555555000
RDX: ffff800000000000 RSI: ffff880000000000 RDI: 03fffffffffff000
RBP: ffff88000d7d51c0 R08: ffff88000d7d51c0 R09: ffffffff802e5f70
R10: 00002aaaaaaba000 R11: ffffffffff577000 R12: 00007fffffef7ae0
R13: 0000000080085004 R14: 0000000000000020 R15: 00007fffffefbbf0
FS:  00002aaaaacce560(0000) GS:ffffffff805e9b80(0000) knlGS:0000000000000000
CS:  e033 DS: 0000 ES: 0000
Process xc_save (pid: 16560, threadinfo ffff880007c9a000, task ffff88000f69c2f0)
Stack: ffff8800099209f8 ffff880009920a07 0000002000000010 00002aaaaaccf000
       00002aaaaaaae000 00007fffffefbbf0 0000000000000000 0000000000000020
       ffff88000e8d2200 ffff8800013f2c80
Call Trace:<ffffffff80135f6d>{current_fs_time+61} <ffffffff80156e8d>{blockable_p
age_cache_readahead+109}
       <ffffffff801501d0>{file_read_actor+176} <ffffffff80189720>{update_atime+6
4}
       <ffffffff80151464>{do_generic_mapping_read+1236} <ffffffff80150120>{file_
read_actor+0}
       <ffffffff80155088>{buffered_rmqueue+648} <ffffffff80155030>{buffered_rmqu
eue+560}
       <ffffffff8015517c>{__alloc_pages+188} <ffffffff8014ff45>{find_get_page+21
}
       <ffffffff8015165d>{filemap_nopage+381} <ffffffff8016146b>{do_no_page+1339
}
       <ffffffff80224584>{prio_tree_insert+468} <ffffffff8015bf58>{vma_prio_tree
_insert+40}
       <ffffffff801630fc>{vma_link+172} <ffffffff80165319>{do_mmap_pgoff+1481}
       <ffffffff80182e8c>{do_ioctl+76} <ffffffff8018311b>{vfs_ioctl+635}
       <ffffffff80183179>{sys_ioctl+73} <ffffffff801117cd>{system_call+117}
       <ffffffff80111758>{system_call+0}

Code: 48 8b 0c 31 48 85 c9 74 22 48 89 c8 48 ba 00 00 00 00 00 80
RIP <ffffffff802e6373>{privcmd_ioctl+1027} RSP <ffff880007c9bb98>
 <6>xen-br0: port 16(vif32.1) entering disabled state
device vif32.1 left promiscuous mode
xen-br0: port 16(vif32.1) entering disabled state
device vif33.1 entered promiscuous mode
xen-br0: port 16(vif33.1) entering learning state
xen-br0: topology change detected, propagating
xen-br0: port 16(vif33.1) entering forwarding state
general protection fault: 0000 [3]
CPU 0
Modules linked in: video thermal processor fan button battery ac
Pid: 16674, comm: xc_save Not tainted 2.6.12-xen0
RIP: e030:[<ffffffff802e6373>] <ffffffff802e6373>{privcmd_ioctl+1027}
RSP: e02b:ffff88000c9d5b98  EFLAGS: 00010206
RAX: 5555555555555000 RBX: 00007fffff81ef30 RCX: 0155555555555000
RDX: ffff800000000000 RSI: ffff880000000000 RDI: 03fffffffffff000
RBP: ffff88000d7d51c0 R08: ffff88000d7d51c0 R09: ffffffff802e5f70
R10: 00002aaaaaaba000 R11: ffffffffff577000 R12: 00007fffff81ef30
R13: 0000000080085004 R14: 0000000000000021 R15: 00007fffff823040
FS:  00002aaaaacce560(0000) GS:ffffffff805e9b80(0000) knlGS:0000000000000000
CS:  e033 DS: 0000 ES: 0000
Process xc_save (pid: 16674, threadinfo ffff88000c9d4000, task ffff8800090e8b50)
Stack: ffff8800099209f8 ffff880009920a07 0000002100000010 00002aaaaaccf000
       00002aaaaaaae000 00007fffff823040 0000000000000000 0000000000000021
       ffff88000e8d2200 ffff8800013f2c80
Call Trace:<ffffffff80135f6d>{current_fs_time+61} <ffffffff80156e8d>{blockable_p
age_cache_readahead+109}
       <ffffffff801501d0>{file_read_actor+176} <ffffffff80189720>{update_atime+6
4}
       <ffffffff80151464>{do_generic_mapping_read+1236} <ffffffff80150120>{file_
read_actor+0}
       <ffffffff80155088>{buffered_rmqueue+648} <ffffffff80155030>{buffered_rmqu
eue+560}
       <ffffffff80155088>{buffered_rmqueue+648} <ffffffff8015517c>{__alloc_pages
+188}
       <ffffffff8016115f>{do_no_page+559} <ffffffff80224584>{prio_tree_insert+46
8}
       <ffffffff8015bf58>{vma_prio_tree_insert+40} <ffffffff801630fc>{vma_link+1
72}
       <ffffffff80165319>{do_mmap_pgoff+1481} <ffffffff80182e8c>{do_ioctl+76}
       <ffffffff8018311b>{vfs_ioctl+635} <ffffffff80183179>{sys_ioctl+73}
       <ffffffff801117cd>{system_call+117} <ffffffff80111758>{system_call+0}


Code: 48 8b 0c 31 48 85 c9 74 22 48 89 c8 48 ba 00 00 00 00 00 80
RIP <ffffffff802e6373>{privcmd_ioctl+1027} RSP <ffff88000c9d5b98>
 <4>peth1: received packet with  own address as source address
[root@bl2-10 ~]#

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