Bug 14919

Summary: Soft deps blowup with panic allocdirect_check
Product: Base System Reporter: pkelly <pkelly>
Component: kernAssignee: freebsd-bugs (Nobody) <bugs>
Status: Closed FIXED    
Severity: Affects Only Me    
Priority: Normal    
Version: Unspecified   
Hardware: Any   
OS: Any   

Description pkelly 1999-11-16 12:00:01 UTC 
Full production server panics during boot sequence with:
panic: allocdirect_check: old 394320 != 394320||lbn 0>=12
syncing disks: panic: softdep_lock: locking against myself

It is possible that the 17Gb disk/065 may have been at 100%. 

/dev/wd0s1a           595839   469941    78231    86%    /
/dev/wd0s1e          1513231   688837   703336    49%    /usr
/dev/wd2s1a           595839   469303    78869    86%    /export/disk/root
/dev/wd2s1e          2178678  1186384   818000    59%    /export/disk/root/usr
/dev/da1e            8658531  7817541   148308    98%    /export/disk/076
/dev/da2e            8658531  7572887   392962    95%    /export/disk/077
/dev/da3s1e         10173419  9205597   153949    98%    /export/disk/006
/dev/da3s1f          7079812   737789  5775639    11%    /export/disk/038
/dev/da4s1e          4370893  2324467  1871591    55%    /export/disk/079
/dev/da4s1f          4287621  3833162   111450    97%    /export/disk/004
/dev/da5s1e          8646857  7892669    62440    99%    /export/disk/005
/dev/da6e           17370434 14706019  1274781    92%    /export/disk/065

Fix: 

disable softdeps
How-To-Repeat: enable softdeps on disks
Comment 1 Poul-Henning Kamp freebsd_committer freebsd_triage 2001-05-23 21:57:32 UTC 
State Changed
From-To: open->closed

Overtaken By Events