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
