[haiku-bugs] Re: [Haiku] #5138: PANIC: remove page 0x82868278 from cache 0xd19e7680: page still has mappings!
- From: "bonefish" <trac@xxxxxxxxxxxx>
- Date: Sat, 09 Jan 2010 14:41:49 -0000
#5138: PANIC: remove page 0x82868278 from cache 0xd19e7680: page still has
mappings!
---------------------------+------------------------------------------------
Reporter: mmadia | Owner: bonefish
Type: bug | Status: new
Priority: normal | Milestone: R1
Component: System/Kernel | Version: R1/Development
Keywords: | Blockedby:
Platform: All | Blocking: 5216
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Comment(by bonefish):
Replying to [comment:14 anevilyak]:
> Update: I likewise managed to hit a hang with the scheduling recorder.
However, I did eventually panic in acquire_spinlock:
Sounds not related, so maybe better open a new ticket.
> [...]
> Anything worth investigating if I hit it again?
Sure. If you have DEBUG_SPINLOCKS enabled, "spinlock ..." might tell you
which function last called acquire_spinlock() on the spinlock in question.
If it's not just an unbalanced call, a stack trace from the other CPU will
help tremendously.
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Ticket URL: <http://dev.haiku-os.org/ticket/5138#comment:16>
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