Test result without CONFIG_KALLSYMS and CONFIG_KALLSYMS_ALL enabled:

ubuntu@gummo:~$ sudo cat /proc/modules
signpost 12288 - - Live 0x0000000000000000 (OE)
fuse 77824 - - Live 0x0000000000000000
kvm_intel 180224 - - Live 0x0000000000000000
btrfs 819200 - - Live 0x0000000000000000
xor 20480 - - Live 0x0000000000000000
zstd_decompress 77824 - - Live 0x0000000000000000
zstd_compress 159744 - - Live 0x0000000000000000
xxhash 12288 - - Live 0x0000000000000000
lzo_compress 12288 - - Live 0x0000000000000000
raid6_pq 106496 - - Live 0x0000000000000000
pata_acpi 12288 - - Live 0x0000000000000000
ubuntu@gummo:~$ cat /proc/version_signature
Ubuntu 4.15.0-1008.8-kvm 4.15.17

Test result with CONFIG_KALLSYMS and CONFIG_KALLSYMS_ALL enabled:

ubuntu@gummo:~$ sudo cat /proc/modules
fuse 94208 3 - Live 0xffffffffc0560000
kvm_intel 196608 0 - Live 0xffffffffc052f000
btrfs 913408 0 - Live 0xffffffffc044f000
xor 24576 1 btrfs, Live 0xffffffffc0444000
zstd_decompress 86016 1 btrfs, Live 0xffffffffc042a000
zstd_compress 172032 1 btrfs, Live 0xffffffffc03fb000
xxhash 16384 2 zstd_decompress,zstd_compress, Live 0xffffffffc03f4000
lzo_compress 16384 1 btrfs, Live 0xffffffffc03ef000
raid6_pq 114688 1 btrfs, Live 0xffffffffc03ce000
pata_acpi 16384 0 - Live 0xffffffffc03c6000
ubuntu@gummo:~$ cat /proc/version_signature
Ubuntu 4.15.0-1009.9-kvm 4.15.17

Looks like this config option is the cause.
I also noticed that it was enabled in Xenial KVM, which explains why it passed 
with it.

If you think this config should be enabled for Bionic KVM as well, I will send 
to patch to the mailing list.
Thanks

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1764980

Title:
  test_095_kernel_symbols_missing_proc_modules failed with 4.15 KVM
  kernel

To manage notifications about this bug go to:
https://bugs.launchpad.net/qa-regression-testing/+bug/1764980/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to