** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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https://bugs.launchpad.net/bugs/1435509
Title:
cciss: hangs in modprobe, prevents server from booting
To manage
** Description changed:
I've upgraded an Ubuntu 10.04 LTS server to 12.04 LTS. It now fails to
boot. More specifically, kernel 3.2.0-77 hangs in the cciss driver
during initialization.
The hardware is an HP ProLiant DL385 G2. The RAID controller is HP
- Smart Array P400:
+ Smart
** Description changed:
I've upgraded an Ubuntu 10.04 LTS server to 12.04 LTS. It now fails to
boot. More specifically, kernel 3.2.0-77 hangs in the cciss driver
during initialization.
The hardware is an HP ProLiant DL385 G2. The RAID controller is HP
Smart Array P400:
I'm hesitating to link to https://bugs.debian.org/cgi-
bin/bugreport.cgi?bug=650119 because it seems like a subtly different
bug (also one that was fixed in upstream 3.2.0), but it probably has
emails of people who understand CCISS kernel code.
** Bug watch added: Debian Bug tracker #650119
The same problem persists with kernel 4.0.0-04rc5-generic.
dmesg bits:
[1.745316] HP CISS Driver (v 3.6.26)
[1.746427] cciss :06:01.0: PCI IRQ 41 - rerouted to legacy IRQ 17
[1.747134] cciss :06:01.0: Controller reports max supported
commands of 0, an obvious
Workaround: adding 'pci=noioapicreroute' to the kernel command line
makes the 3.2.0-79-generic kernel boot on this hardware.
dmesg bits:
[1.511457] HP CISS Driver (v 3.6.26)
[1.512497] cciss :06:01.0: PCI INT A - GSI 41 (level, low) - IRQ
41
[1.513773] cciss
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.0 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix
The same problem persists with kernel 3.4.0-030400-generic from
http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.4-precise/ (which is
the latest precise kernel in that PPA).
Bits of dmesg that mention cciss:
[1.679701] HP CISS Driver (v 3.6.26)
[1.681001] cciss :06:01.0: PCI
