Re: Processes stuck in biolock

To: tech-kern%netbsd.org@localhost
Subject: Re: Processes stuck in biolock
From: Emmanuel Dreyfus <manu%netbsd.org@localhost>
Date: Wed, 25 Oct 2023 09:23:04 +0000

I even encountered a case whare pagedaemon went to sleep on biolock. 
The backtrace is below (arguments omitted for the sake of clarity
but I still have them if anyone is interested.

sleepq_block
turnstile_block
mutex_enter
ffs_copyonwrite
fscow_run
spec_strategy
VOP_STRATEGY
genfs_do_io
genfs_gop_write
genfs_do_putpages
genfs_putpage
VOP_PUTPAGES
uvm_pageout

-- 
Emmanuel Dreyfus
manu%netbsd.org@localhost

Prev by Date: [RFC+Patch] Formal models as source of truth for Software Architects.
Next by Date: [RFC] userconf(4) modification
Previous by Thread: [RFC+Patch] Formal models as source of truth for Software Architects.
Next by Thread: [RFC] userconf(4) modification
Indexes:

Home | Main Index | Thread Index | Old Index