[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Xen-devel] [BUG] Bad page map in process after migration (Debian #711249)
On 6/11/2013 12:44 PM, Ian Campbell wrote:
A Debian user has reported this with the 3.2 kernel, it sounds vaguely
familiar, but neither I nor google can quite put my finger on it. Does
it ring any bells?
[1295549.783990] BUG: Bad page map in process java pte:00000166
pmd:3bacb067
[1295549.784005] page:ffffea0000000000 count:-1 mapcount:-128 mapping:
(null) index:0x0
[1295549.784036] page flags: 0x14(referenced|dirty)
[1295549.784044] addr:00007f879a6a2000 vm_flags:00100077
anon_vma:ffff88003cb472a0 mapping: (null) index:7f879a6a2
[1295549.784052] Pid: 13198, comm: java Not tainted 3.2.0-4-amd64 #1
Debian 3.2.41-2+deb7u2
[1295549.784058] Call Trace:
[1295549.784070] [<ffffffff810ce1f5>] ? print_bad_pte+0x1a5/0x1bd
[1295549.784075] [<ffffffff810cde55>] ? pte_pfn+0x5/0xe
[1295549.784083] [<ffffffff810cfe5c>] ? unmap_vmas+0x4d5/0x6ca
[1295549.784095] [<ffffffff810d00e1>] ? zap_page_range+0x90/0xb8
[1295549.784108] [<ffffffff810d5ce0>] ? mmap_region+0x353/0x44a
[1295549.784122] [<ffffffff81036428>] ? should_resched+0x5/0x23
[1295549.784133] [<ffffffff810cdba2>] ? sys_madvise+0x3d2/0x5fc
[1295549.784147] [<ffffffff81053e6c>] ? recalc_sigpending+0x23/0x3c
[1295549.784156] [<ffffffff81054518>] ? __set_task_blocked+0x5e/0x65
[1295549.784168] [<ffffffff81052e40>] ? spin_unlock_irq+0xa/0xb
[1295549.784178] [<ffffffff8105601c>] ? sigprocmask+0x5c/0x63
[1295549.784191] [<ffffffff813529d2>] ? system_call_fastpath+0x16/0x1b
[1295549.784201] Disabling lock debugging due to kernel taint
There's a bit more info and a full dmesg in
http://bugs.debian.org/711249
Thank you.
Boris,
Did you fix a similar issue in v3.9? There was the cgroup one which I
thought had a similar back-track?
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel
|
