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List:       haiku-bugs
Subject:    [Haiku-bugs] [Haiku] #2550: [ReiserFS] PANIC: Had reserved page,
From:       "stippi" <trac () haiku-os ! org>
Date:       2008-07-26 20:12:36
Message-ID: 041.9681d17a4cea51d751205cc3ecc19f9d () haiku-os ! org
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#2550: [ReiserFS] PANIC: Had reserved page, but there is none!
---------------------------+------------------------------------------------
 Reporter:  stippi         |       Owner:  bonefish      
     Type:  bug            |      Status:  new           
 Priority:  normal         |   Milestone:  R1/alpha1     
Component:  System/Kernel  |     Version:  R1 development
Blockedby:                 |    Platform:  All           
 Blocking:                 |  
---------------------------+------------------------------------------------
 When copying large data from a ReiserFS volume, eventually I get this
 panic, seems to be reproducable every time. The used memory goes up and up
 in ProcessController, maybe this is actually a leak. Here is the stack
 crawl:

 {{{
 ...
 kernel>:panic
 kernel>:vm_page_allocate_page
 kernel>:map_tmap
 kernel>:vm_map_page
 kernel>:vm_create_annonymous_area
 kernel>:create_area
 kernel>:area_allocate_pages
 kernel>:CreateSlab
 kernel>:object_cache_reserved_internal
 kernel>:object_cache_alloc
 kernel>:Allocate
 kernel>:NewBlock
 kernel>:get_cached_block
 kernel>:block_cache_get_etc
 kernel>:block_cache_get
 reiserfs>:_GetBlock
 reiserfs>:_SetTo
 reiserfs>:_ReadBlock
 reiserfs>:GetBlock(BlockCache)
 reiserfs>:GetBlock(Tree)
 reiserfs>:_ReadIndirectItem
 reiserfs>:ReadAt
 reiserfs>:reiserfs_read
 }}}

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/2550>
Haiku <http://dev.haiku-os.org>
The Haiku operating system.
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