kvm_irqchip_commit_routes: Assertion `ret == 0' failed
Bug #1465935 reported by
Li Chengyuan
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
QEMU |
Fix Released
|
Undecided
|
Unassigned | ||
qemu (Ubuntu) |
Fix Released
|
High
|
Unassigned | ||
Trusty |
Fix Released
|
High
|
Stefan Bader | ||
Utopic |
Won't Fix
|
High
|
Unassigned | ||
Vivid |
Fix Released
|
High
|
Stefan Bader |
Bug Description
Several my QEMU instances crashed, and in the qemu log, I can see this assertion failure,
qemu-
The QEMU version is 2.0.0, HV OS is ubuntu 12.04, kernel 3.2.0-38. Guest OS is RHEL 6.3.
Changed in qemu (Ubuntu): | |
status: | Incomplete → Confirmed |
importance: | Undecided → High |
Changed in qemu (Ubuntu): | |
assignee: | nobody → Stefan Bader (smb) |
Changed in qemu (Ubuntu Vivid): | |
status: | New → In Progress |
Changed in qemu (Ubuntu Trusty): | |
status: | New → In Progress |
assignee: | nobody → Stefan Bader (smb) |
Changed in qemu (Ubuntu Vivid): | |
assignee: | nobody → Stefan Bader (smb) |
Changed in qemu (Ubuntu): | |
assignee: | Stefan Bader (smb) → nobody |
Changed in qemu (Ubuntu Trusty): | |
importance: | Undecided → High |
Changed in qemu (Ubuntu Vivid): | |
importance: | Undecided → High |
Changed in qemu (Ubuntu Utopic): | |
importance: | Undecided → High |
Changed in qemu (Ubuntu Precise): | |
importance: | Undecided → High |
no longer affects: | qemu (Ubuntu Precise) |
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The problem can be re-produced by the script in the below in link. lists.nongnu. org/archive/ html/qemu- devel/2014- 12/msg03739. html
http://
i.e. 8,10,20, 40,80} $vda_irq_ num/smp_ affinity $vdb_irq_ num/smp_ affinity
vda_irq_num=25
vdb_irq_num=27
while [ 1 ]
do
for irq in {1,2,4,
do
echo $irq > /proc/irq/
echo $irq > /proc/irq/
dd if=/dev/vda of=/dev/zero bs=4K count=100 iflag=direct
dd if=/dev/vdb of=/dev/zero bs=4K count=100 iflag=direct
done
done