xen kernel & I/O - dmesg: BUG: unable to handle kernel paging request at virtual address 00100100
Bug #269000 reported by
Mario Eckl
This bug affects 19 people
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| linux (Ubuntu) |
Expired
|
Medium
|
Unassigned | ||
Bug Description
I'm running 2.6.24-18-xen and dmesg shows this error message
BUG: unable to handle kernel paging request at virtual address 00100100
as soon some load or I/O is generated.
Even a simple kernel-upgrade (to version 2.6.24-19-xen) locks up the dom0. Currently running domU are not affected, but most of the time a login to the dom0 via ssh is no longer possible.
I've attached the full dmesg output and lspci information.
I found a few other similar kernel bugs with a notice to try kernel 2.6.27 of intrepid, but I couldn't find a xen-version of that (only linux-image-
Revision history for this message
| Mario Eckl (webmaster-mario-eckl) wrote | #1 |
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| Mario Eckl (webmaster-mario-eckl) wrote | #3 |
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| Mario Eckl (webmaster-mario-eckl) wrote | #4 |
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| Leann Ogasawara (leannogasawara) wrote | #5 |
| Changed in linux: | |
| assignee: | nobody → ubuntu-kernel-team |
| importance: | Undecided → Medium |
| status: | New → Triaged |
Revision history for this message
| Launchpad Janitor (janitor) wrote Kernel team bugs | #6 |
Revision history for this message
| dino99 (9d9) wrote | #7 |
| Changed in linux (Ubuntu): | |
| status: | Triaged → Incomplete |
Revision history for this message
| Launchpad Janitor (janitor) wrote | #8 |
| Changed in linux (Ubuntu): | |
| status: | Incomplete → Expired |
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Hi Mario,
It's my understanding that Xen DomU is build into the current Intrepid kernel. However, I don't think there are any plans to incporate a dom0 kernel for Intrepid. Knowing this, it sounds like 2.6.27 won't help the situation you are seeing here.