BugZero | Cisco BugID CSCvo20934 - FMAN crash due to Flexible Netflow (fnf)

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BugZero | Cisco BugID CSCvo20934 - FMAN crash due to Flexible Netflow (fnf)

ODD
Cisco
CSCvo20934

Cisco - Defect ID: CSCvo20934

FMAN crash due to Flexible Netflow (fnf)

ODD
Cisco
CSCvo20934

Cisco - Defect ID: CSCvo20934

FMAN crash due to Flexible Netflow (fnf)

Last updated on April 2nd, 2024

BugZero Risk Score
7.9 High

Overall: 7.9

Severity: 8.2

Lifecycle: 9.1

Popularity: 6.0

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Bug Details

Description

Symptom

Router crash triggered by adding FNF configuration.

Conditions

Platforms: ASR1k/ISR4k Version: All releases before 16.12. Trigger conditions: The CLI change is very quick or repeat the same FNF configuration in a short time. NOT easy to hit. console or log may show: System returned to ROM by Critical process fman_fp_image fault on fp_0_0 (rc=139) System image file is "bootflash:isr4300-universalk9.16.03.08.SPA.bin" Last reload reason: Critical process fman_fp_image fault on fp_0_0 (rc=139) provide TAC the core file *fman_fp_image*.core.gz for confirmation

Workaround

One time crash

Further Problem Description

Change history

2024-04-02 Added: 16.3.7, 16.6.2, 16.6.4, Denali-16.3.7

Links

Original Vendor Announcement

Relevant Products

Click on a version to see all relevant bugs

Affected versions:16.3.7, 16.6.2, 16.6.4, Denali-16.3.7

Fixed versions: 16.12.1, 16.12.1a, 16.12.1b, 16.12.1c, 16.12.1d, 16.12.1e, 16.12.1s, 16.12.1t, 16.12.1v, 16.12.1w, 16.12.1x, 16.12.1y, 16.12.1z, 16.12.1z1, 16.12.1z2, 16.12.2, 16.12.2a, 16.12.2s, 16.12.2t, 16.12.3, 16.12.3a, 16.12.3s, 16.12.4, 16.12.4a, 16.12.5, 16.12.5a, 16.12.5b, 16.12.6, 16.12.6a, 16.12.7, 16.6.10, 16.6.6, 16.6.7, 16.6.7a, 16.6.8, 16.6.9, 16.9.4, 16.9.4c, 16.9.5, 16.9.5f, 16.9.6, 16.9.7, 16.9.8, 17.1.1, 17.1.1a, 17.1.1s, 17.1.1t, 17.1.2, 17.1.3, 17.2.1, 17.2.1LA, 17.2.1a, 17.2.1r, 17.2.1v, 17.2.2, 17.2.3, 17.3.1, 17.3.1a, 17.3.1w, 17.3.1x, 17.3.1z, 17.3.2, 17.3.2a, 17.3.3, 17.3.3a, 17.3.4, 17.3.4a, 17.3.4b, 17.3.4c, 17.3.5, 17.4.1, 17.4.1a, 17.4.1b, 17.4.1c, 17.4.2, 17.4.2a, 17.5.1, 17.5.1a, 17.6.1, 17.6.1a, 17.6.1w, 17.6.1x, 17.6.2, 17.7.1, 17.7.1a, 17.7.1b, Fuji-16.9.4

Relevant Products

Click on a version to see all relevant bugs

Affected versions:16.3.7, 16.6.2, 16.6.4, Denali-16.3.7

Fixed versions: 16.12.1, 16.12.1a, 16.12.1b, 16.12.1c, 16.12.1d, 16.12.1e, 16.12.1s, 16.12.1t, 16.12.1v, 16.12.1w, 16.12.1x, 16.12.1y, 16.12.1z, 16.12.1z1, 16.12.1z2, 16.12.2, 16.12.2a, 16.12.2s, 16.12.2t, 16.12.3, 16.12.3a, 16.12.3s, 16.12.4, 16.12.4a, 16.12.5, 16.12.5a, 16.12.5b, 16.12.6, 16.12.6a, 16.12.7, 16.6.10, 16.6.6, 16.6.7, 16.6.7a, 16.6.8, 16.6.9, 16.9.4, 16.9.4c, 16.9.5, 16.9.5f, 16.9.6, 16.9.7, 16.9.8, 17.1.1, 17.1.1a, 17.1.1s, 17.1.1t, 17.1.2, 17.1.3, 17.2.1, 17.2.1LA, 17.2.1a, 17.2.1r, 17.2.1v, 17.2.2, 17.2.3, 17.3.1, 17.3.1a, 17.3.1w, 17.3.1x, 17.3.1z, 17.3.2, 17.3.2a, 17.3.3, 17.3.3a, 17.3.4, 17.3.4a, 17.3.4b, 17.3.4c, 17.3.5, 17.4.1, 17.4.1a, 17.4.1b, 17.4.1c, 17.4.2, 17.4.2a, 17.5.1, 17.5.1a, 17.6.1, 17.6.1a, 17.6.1w, 17.6.1x, 17.6.2, 17.7.1, 17.7.1a, 17.7.1b, Fuji-16.9.4

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