Dlink DIR-825 B1 status [update 2]

[Sean Bruno]

On Tue, 2013-08-20 at 01:58 -0700, Adrian Chadd wrote:
> woo! cc jeff and alan! It's a VM problem! :-)
> 
> 
> 
> 
> 
> 
> -adrian
> 
> 
<bcc jeff@ alc@>

Crash on our little mips router with head.
>         
>         Inserting a 4G disk with a 1G msdosfs partition seems to let
>         me mount
>         and poke at files.
>         
>         Inserting a 1TB disk with a "large" msdosfs partition fails
>         pretty
>         badly, so I'm not sure if msdosfs is sucking down all the
>         memory on the
>         system or we're just falling over for some unrelated reason.
>         
>         
>         
>         # mount -t msdosfs /dev/da0p1 /mnt
>         MAP: No valid partition found at da0
>         MAP: No valid partition found at da0p1
>         mount_msdosfs: /dev/da0p1: Disk too big, try '-o large' mount
>         option:
>         Invalid argument
>         # mount -t msdosfs -o large /dev/da0p1 /mnt
>         panic: _mtx_lock_sleep: recursed on non-recursive mutex vm
>         page free
>         queue @ /home/sbruno/bsd/fbsd_head/sys/vm/vm_page.c:1930
>         
>         KDB: enter: panic
>         [ thread pid 4 tid 100022 ]
>         Stopped at      kdb_enter+0x4c: lui     at,0x8039
>         db> bt
>         Tracing pid 4 tid 100022 td 0x80665660
>         db_trace_thread+30 (?,?,?,?) ra c81e772800000018 sp 0 sz 0
>         80078d3c+114 (0,?,ffffffff,?) ra c81e774000000020 sp 100000000
>         sz 1
>         80078084+388 (?,?,?,?) ra c81e7760000000a8 sp 0 sz 0
>         db_command_loop+70 (?,?,?,?) ra c81e780800000018 sp 0 sz 0
>         8007ab80+f4 (?,?,?,?) ra c81e7820000001a8 sp 0 sz 0
>         kdb_trap+110 (?,?,?,?) ra c81e79c800000030 sp 0 sz 0
>         trap+c24 (?,?,?,?) ra c81e79f8000000b8 sp 0 sz 0
>         MipsKernGenException+134 (0,4,802ebfe8,133) ra
>         c81e7ab0000000c8 sp
>         100000001 sz 1
>         kdb_enter+4c (?,?,?,?) ra c81e7b7800000018 sp 0 sz 0
>         80127320+ec (?,?,?,?) ra c81e7b9000000020 sp 0 sz 0
>         kassert_panic+78 (?,802f55d8,80309db8,78a) ra c81e7bb000000020
>         sp 1 sz 1
>         __mtx_lock_sleep+7c (?,?,?,?) ra c81e7bd000000028 sp 0 sz 0
>         __mtx_lock_flags+148 (?,?,?,?) ra c81e7bf800000030 sp 0 sz 0
>         vm_page_alloc_freelist+64 (?,?,?,?) ra c81e7c2800000020 sp 0
>         sz 0
>         uma_small_alloc+78 (?,?,?,?) ra c81e7c4800000020 sp 0 sz 0
>         80276120+d4 (?,?,?,?) ra c81e7c6800000038 sp 0 sz 0
>         80277324+224 (?,?,?,?) ra c81e7ca000000040 sp 0 sz 0
>         80279538+68 (?,?,?,?) ra c81e7ce000000028 sp 0 sz 0
>         802784b0+68 (83ffec60,83ff440c,?,101) ra c81e7d0800000038 sp
>         100000001
>         sz 0
>         uma_zalloc_arg+48c (?,?,?,?) ra c81e7d4000000038 sp 0 sz 0
>         vm_radix_insert+190 (806371b4,83ed4688,?,?) ra
>         c81e7d7800000040 sp
>         100000001 sz 0
>         vm_page_cache+244 (?,?,?,?) ra c81e7db800000030 sp 0 sz 0
>         80295590+a10 (?,?,?,?) ra c81e7de800000070 sp 0 sz 0
>         fork_exit+b0 (?,?,?,?) ra c81e7e5800000028 sp 0 sz 0
>         fork_trampoline+10 (?,?,?,?) ra c81e7e8000000000 sp 0 sz 0
>         pid 4
>         
> 
> 

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