[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: pvops bug
This bug message precedes the "soft lockup" bug message (mentioned below) - actual problem. [ 1247.473865] BUG: unable to handle kernel paging request at c05dbd30 [ 1247.473877] IP: [<c0106e44>] xen_set_pte+0x74/0x90 [ 1247.473889] *pdpt = 000000006db54001 [ 1247.473895] Oops: 0003 [#1] SMP [ 1247.473902] last sysfs file: /sys/devices/pci0000:00/0000:00:1f.3/modalias [ 1247.473908] Modules linked in: <trimmed> [ 1247.474113] [ 1247.474118] Pid: 232, comm: kswapd0 Not tainted (2.6.30-rc6-tip #2) Precision WorkStation 390 [ 1247.474122] EIP: 0061:[<c0106e44>] EFLAGS: 00010202 CPU: 1 [ 1247.474127] EIP is at xen_set_pte+0x74/0x90 [ 1247.474131] EAX: 08f31063 EBX: 001322f8 ECX: 00000000 EDX: 00000000 [ 1247.474135] ESI: c05dbd30 EDI: c05dbd30 EBP: e2679d04 ESP: e2679cf0 [ 1247.474139] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0069 [ 1247.474143] Process kswapd0 (pid: 232, ti=e2678000 task=e2665940 task.ti=e2678000) [ 1247.474147] Stack: [ 1247.474150] 08f31063 00000000 08f31063 00000063 c05dbd30 e2679d34 c012c84a 00000000 [ 1247.474168] 00000000 08f31063 00000000 f57ff000 000000a0 00000014 00000007 404a2000 [ 1247.474188] c8acdf20 e2679d48 c01054db 00000163 80000000 00000000 e2679dac c01c77a9 [ 1247.474210] Call Trace: [ 1247.474214] [<c012c84a>] ? kmap_atomic_prot+0xfa/0x130 [ 1247.474222] [<c01054db>] ? xen_kmap_atomic_pte+0x2b/0x40 [ 1247.474229] [<c01c77a9>] ? page_check_address+0xd9/0x1e0 [ 1247.474238] [<c01b46b6>] ? shrink_page_list+0x466/0x640 [ 1247.474245] [<c01d896d>] ? mem_cgroup_del_lru_list+0x4d/0x70 [ 1247.474252] [<c01c7972>] ? page_referenced_one+0x52/0x120 [ 1247.474259] [<c01b35e3>] ? isolate_pages_global+0x93/0x210 [ 1247.474266] [<c01c7d41>] ? page_referenced+0xe1/0x120 [ 1247.474272] [<c01b3ed6>] ? shrink_active_list+0xf6/0x390 [ 1247.474279] [<c01afed5>] ? get_dirty_limits+0x15/0x2e0 [ 1247.474287] [<c01b5254>] ? shrink_zone+0x204/0x300 [ 1247.474294] [<c01b58aa>] ? kswapd+0x55a/0x5a0 [ 1247.474301] [<c01b3550>] ? isolate_pages_global+0x0/0x210 [ 1247.474308] [<c0159620>] ? autoremove_wake_function+0x0/0x40 [ 1247.474315] [<c01b5350>] ? kswapd+0x0/0x5a0 [ 1247.474321] [<c015926c>] ? kthread+0x4c/0x80 [ 1247.474327] [<c0159220>] ? kthread+0x0/0x80 [ 1247.474334] [<c010aa77>] ? kernel_thread_helper+0x7/0x10 [ 1247.474341] Code: 8b 1d 0c e3 5d c0 83 05 04 e3 5d c0 01 e8 05 e7 01 00 83 e8 01 0f 94 c0 0f b6 c0 01 d8 a3 0c e3 5d c0 8b 45 f0 89 46 04 8b 45 ec <89> 06 eb b9 bf e0 e2 5d c0 31 c0 b9 33 00 00 00 f3 ab c6 05 ac [ 1247.474473] EIP: [<c0106e44>] xen_set_pte+0x74/0x90 SS:ESP 0069:e2679cf0 [ 1247.474482] CR2: 00000000c05dbd30 [ 1247.474488] ---[ end trace d4532c03c80c2027 ]--- [ 1247.474493] note: kswapd0[232] exited with preempt_count 1 On Mon, Jun 22, 2009 at 3:35 AM, Dulloor <dulloor@xxxxxxxxx> wrote: I hit the following bug when compiling the source code. I am booted into pvops (xen-tip/next). If this is not a known issue, I will look more into it. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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