Computer

My computer often freezes with this on console:

Jul 25 12:16:26 ares kernel: lock order reversal
Jul 25 12:16:26 ares kernel: 1st 0xc18f8084 vm object (vm object) _at_
/usr/src/sys/vm/swap_pager.c:1311
Jul 25 12:16:26 ares kernel: 2nd 0xc0955ee0 swap_pager swhash
(swap_pager swhash) _at_ /usr/src/sys/vm/swap_pager.c
Jul 25 12:16:26 ares kernel: 3rd 0xc103fce4 vm object (vm object) _at_
/usr/src/sys/vm/uma_core.c:931
Jul 25 12:16:26 ares kernel: KDB: stack backtrace:
Jul 25 12:16:26 ares kernel:
kdb_backtrace(c085b7b0,c103fce4,c08702ad,c08702ad,c0871345) at
kdb_backtrace+0x2f
Jul 25 12:16:26 ares kernel:
witness_checkorder(c103fce4,9,c0871345,3a3,c16e4160) at
witness_checkorder+0x67c
Jul 25 12:16:26 ares kernel:
_mtx_lock_flags(c103fce4,0,c0871345,3a3,c16d43c8) at
_mtx_lock_flags+0x82
Jul 25 12:16:26 ares kernel:
obj_alloc(c16e4160,1000,d06519fb,101,c065bc94) at obj_alloc+0x3f
Jul 25 12:16:26 ares kernel: slab_zalloc(c16e4160,1,c16d43c8,8,c0871345)
at slab_zalloc+0xa4
Jul 25 12:16:26 ares kernel:
uma_zone_slab(c16e4160,1,c0871345,7a2,c16e4198) at uma_zone_slab+0xd3
Jul 25 12:16:26 ares kernel: uma_zalloc_internal(c16e4160,0,1,6bb,0,705)
at uma_zalloc_internal+0x41
Jul 25 12:16:26 ares kernel: uma_zalloc_arg(c16e4160,0,1,705,2) at
uma_zalloc_arg+0x34c
Jul 25 12:16:26 ares kernel: swp_pager_meta_build(c18f8084,5,0,2,0) at
swp_pager_meta_build+0x14e
Jul 25 12:16:26 ares kernel:
swap_pager_putpages(c18f8084,d0651bd0,4,0,d0651b40) at
swap_pager_putpages+0x31a
Jul 25 12:16:26 ares kernel:
default_pager_putpages(c18f8084,d0651bd0,4,0,d0651b40) at
default_pager_putpages+0x
Jul 25 12:16:26 ares kernel: vm_pageout_flush(d0651bd0,4,0,e8,c0918040)
at vm_pageout_flush+0x174
Jul 25 12:16:26 ares kernel: vm_pageout_clean(c134ac48,0,c08710e5,334,0)
at vm_pageout_clean+0x2ea
Jul 25 12:16:26 ares kernel: vm_pageout_scan(0,0,c08710e5,59b,1f4) at
vm_pageout_scan+0x684
Jul 25 12:16:26 ares kernel: vm_pageout(0,d0651d48,c0855950,328,0) at
vm_pageout+0x30a
Jul 25 12:16:26 ares kernel: fork_exit(c07ad7e2,0,d0651d48) at
fork_exit+0xbe
Jul 25 12:16:26 ares kernel: fork_trampoline() at fork_trampoline+0x8
Jul 25 12:16:26 ares kernel: --- trap 0x1, eip = 0, esp = 0xd0651d7c,
ebp = 0 ---



-- 
Tomas Randa <lists_at_hosting50.cz>