Last Modified: Sep 13, 2023
Affected Product(s):
BIG-IP All
Known Affected Versions:
11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.4.1, 11.5.0, 11.5.1, 11.5.2, 11.5.3, 11.5.4, 11.6.0, 11.6.1, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4
Fixed In:
12.1.2, 12.1.1 HF2, 12.1.1 HF1, 11.6.2, 11.6.1 HF1, 11.5.5
Opened: Aug 27, 2015 Severity: 2-Critical
Rare race condition between two (or more) threads operating on the same buffer_head/journal_head may cause a kernel panic
Unexpected machine reboot causing loss of service
Running RHEL6 kernel under heavy disk load, more likely on a vCMP host
None.
Redhat provided an update to RHEL6.7 F5 backported to RHEL6.4, 6.5: jbd2: Fix oops in jbd2_journal_remove_journal_head() jbd: Fix oops in journal_remove_journal_head()