Displaying 2 results from an estimated 2 matches for "nf_tables_check_loop".
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nf_tables_check_loops
2017 Feb 09
4
[Bug 1120] New: nf_tables_check_loops error on adding element to vmap
https://bugzilla.netfilter.org/show_bug.cgi?id=1120
Bug ID: 1120
Summary: nf_tables_check_loops error on adding element to vmap
Product: nftables
Version: unspecified
Hardware: x86_64
OS: Ubuntu
Status: NEW
Severity: trivial
Priority: P5
Component: kernel
Assignee: pablo at netfilter.org...
2020 Aug 28
2
[Bug 1460] New: nft_table_validate() exceptionally slow for some configurations
...Severity: enhancement
Priority: P5
Component: kernel
Assignee: pablo at netfilter.org
Reporter: steve at opendium.com
Created attachment 606
--> https://bugzilla.netfilter.org/attachment.cgi?id=606&action=edit
Example pathological configuration
nf_tables_check_loops() and nft_table_validate() are executed when new rules
are added to nftables. These are brute-force validation functions which walk
over the entire ruleset, following all jumps and gotos. Chains which are
jumped/goto'd to multiple times are walked over multiple times.
nft_table_validate() c...