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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-03 07:27:52 +0000 |
| commit | d0c85e36e4de67af628d54e9ab577cc3fad7796a (patch) | |
| tree | f8f784b0f04343b90516a338d6df81df3a85dfa2 /results/classifier/deepseek-2-tmp/output/kernel/1813045 | |
| parent | 7f4364274750eb8cb39a3e7493132fca1c01232e (diff) | |
| download | emulator-bug-study-d0c85e36e4de67af628d54e9ab577cc3fad7796a.tar.gz emulator-bug-study-d0c85e36e4de67af628d54e9ab577cc3fad7796a.zip | |
add deepseek and gemma results
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/kernel/1813045')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/kernel/1813045 | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/kernel/1813045 b/results/classifier/deepseek-2-tmp/output/kernel/1813045 deleted file mode 100644 index b265cdc5..00000000 --- a/results/classifier/deepseek-2-tmp/output/kernel/1813045 +++ /dev/null @@ -1,17 +0,0 @@ - -qemu-ga fsfreeze crashes the kernel - -We use mainly Cloudlinux, Debian and Centos. -We experienced many crashes on our qemu instances based on Cloudlinux during a snapshot. -The issue is not related to CloudLinux directly, but to Qemu agent, which does not freeze the file system(s) correctly. What is actually happening: - -When VM backup is invoked, Qemu agent freezes the file systems, so no single change will be made during the backup. But Qemu agent does not respect the loop* devices in freezing order (we have checked its sources), which leads to the next situation: -1) freeze loopback fs - ---> send async reqs to loopback thread -2) freeze main fs -3) loopback thread wakes up and trying to write data to the main fs, which is still frozen, and this finally leads to the hung task and kernel crash. - -I believe this is the culprit: - -/dev/loop0 /tmp ext3 rw,nosuid,noexec,relatime,data=ordered 0 0 -/dev/loop0 /var/tmp ext3 rw,nosuid,noexec,relatime,data=ordered 0 0 \ No newline at end of file |
