Bug ID 524791: non_blocking_send/receive do not correctly handle EINTR situation for poll() == 0

Last Modified: Oct 16, 2023

Affected Product(s):
BIG-IP TMOS(all modules)

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, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.0.0, 11.6.0 HF6

Opened: May 22, 2015

Severity: 3-Major

Symptoms

Interrupted poll() function in RemoteMcpConn.cpp functions non_blocking_receive and send is not properly handled.

Impact

Either icrd_child will lock up or various calls will fail with 'operation canceled' response messages.

Conditions

Run a script processing async transactions in parallel with a script running basic REST calls.

Workaround

none

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips