Bug 155151 - Fuzzed image causes btrfsck to enter endless loop (warning, bad space info)
Summary: Fuzzed image causes btrfsck to enter endless loop (warning, bad space info)
Status: RESOLVED CODE_FIX
Alias: None
Product: File System
Classification: Unclassified
Component: btrfs (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: Josef Bacik
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-08-27 20:19 UTC by Lukas Lueg
Modified: 2016-09-09 13:35 UTC (History)
2 users (show)

See Also:
Kernel Version: 4.6.6-300.fc24-x86_64
Subsystem:
Regression: No
Bisected commit-id:

Attachments
btrfs-image causing endless loop in btrfsck (17.59 KB, application/gzip)
2016-08-27 20:19 UTC, Lukas Lueg 		Details
Add an attachment (proposed patch, testcase, etc.)

Description Lukas Lueg 2016-08-27 20:19:24 UTC 
Created attachment 230841 [details]
btrfs-image causing endless loop in btrfsck

More news from the fuzzer. The attached image causes btrfsck to enter what seems to be an endless loop; using btrfs-progs v4.7-42-g56e9586.
Comment 1 Jeff Mahoney 2016-09-06 21:23:05 UTC 
This one is the same as https://bugzilla.kernel.org/show_bug.cgi?id=155621
Comment 2 David Sterba 2016-09-09 13:35:29 UTC 
Image added to the testsuite.
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