Re: panic: wapbl_register_deallocation: out of resources

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Wed, Sep 04, 2013 at 09:24:00PM -0700, Andy Ruhl wrote:
> I'm getting this panic every time I try to delete a single directory with
> nothing in it. The directory used to have thousands of files in it, but I
> deleted them. Specifically, I did rm -rf on the parent directory, but it
> panicked.
> 
> The machine is an evbarm one, a Seagate Dockstar which is similar to a
> sheevaplug.
> 
> I did fsck on the filesystem, but nothing was found. No fixes were done.
> 
> The kernel is netbsd-6 I built recently from a newly synched netbsd-6
> source tree.
> 
> What can I do? I suppose I could try a -current kernel at some point.
> 
> Here's more info from the panic:
> 
> dockstar$ rmdir security_camera/
> panic: wapbl_register_deallocation: out of resources
> ^Mcpu0: Begin traceback...
> ^Mnetbsd:vpanic+0x10
> ^M      scp=0xc01efaac rlv=0xc01efd38 (netbsd:printf_nolog)
> ^M      rsp=0xc7ad5be4 rfp=0xc7ad5bf8
> ^M      r7=0x00000000
> ^Mnetbsd:panic+0x14
> ^M      scp=0xc01efd24 rlv=0xc02c7da0
> (netbsd:wapbl_register_deallocation+0x74)
> ^M      rsp=0xc7ad5c0c rfp=0xc7ad5c2c
> ^Mnetbsd:wapbl_register_deallocation+0x10
> ^M      scp=0xc02c7d3c rlv=0xc0073a0c (netbsd:ffs_indirtrunc+0x428)
> ^M      rsp=0xc7ad5c30 rfp=0xc7ad5ce4
> ^M      r8=0x00000000 r7=0xc16afad4
> ^M      r6=0xc158e000 r5=0x00000000 r4=0x00000000
> ^Mnetbsd:ffs_indirtrunc+0x14
> ^M      scp=0xc00735f8 rlv=0xc007524c (netbsd:ffs_truncate+0xe40)
> ^M      rsp=0xc7ad5cec rfp=0xc7ad5e40
> ^M      r10=0xffffffff r9=0xffffffff
> ^M      r8=0x00000000 r7=0x00000000 r6=0x07ac1cf8 r5=0xc7ad5de8
> ^M      r4=0xc16afad4
> ^Mnetbsd:ffs_truncate+0x10
> ^M      scp=0xc007441c rlv=0xc0254ac8 (netbsd:ufs_rmdir+0x238)
> ^M      rsp=0xc7ad5e44 rfp=0xc7ad5e70
> ^M      r10=0xc7ad5ebc r9=0x00000000
> ^M      r8=0x00000000 r7=0xc16afad4 r6=0xc16afb80 r5=0xc169d0b8
> ^M      r4=0xc169d008

I've seen similar panic in the past, I guess the issue was not completely
fixed. Please send-pr so hopefully someone familiar with WAPBL will notice
it and propose a fix ...

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--