LOR: vm object (vm object) _at_ vm/vm_object.c:432

From: Jun Kuriyama <kuriyama_at_imgsrc.co.jp>
Date: Fri, 27 Jun 2003 18:30:49 +0900
I got this with today's kernel:

lock order reversal
 1st 0xc851e2e4 vm object (vm object) _at_ vm/vm_object.c:432
 2nd 0xc082f110 system map (system map) _at_ vm/vm_kern.c:328
Stack backtrace:
backtrace(c03f57e2,c082f110,c040afd9,c040afd9,c040ae81) at backtrace+0x17
witness_lock(c082f110,8,c040ae81,148,0) at witness_lock+0x697
_mtx_lock_flags(c082f110,0,c040ae78,148,3) at _mtx_lock_flags+0xb2
_vm_map_lock(c082f0b0,c040ae78,148,e8ff4ab0,c0236e34) at _vm_map_lock+0x36
kmem_malloc(c082f0b0,1000,101,e8ff4b1c,c03715ca) at kmem_malloc+0x66
page_alloc(c083a200,1000,e8ff4b0f,101,c044516c) at page_alloc+0x27
slab_zalloc(c083a200,101,c040c816,664,c083a814) at slab_zalloc+0x14a
uma_zone_slab(c083a200,101,c040c80d,664,0) at uma_zone_slab+0xd8
uma_zalloc_internal(c083a200,0,101,6e8,0) at uma_zalloc_internal+0x55
uma_zfree_arg(c083a800,c85b4090,0,e8ff4bc8,c03589d8) at uma_zfree_arg+0x2e7
dev_pager_putfake(c85b4090,0,c040a60a,be,c851e2e4) at dev_pager_putfake+0x3a
dev_pager_dealloc(c851e2e4,1,c040c71c,10c,0) at dev_pager_dealloc+0xc8
vm_pager_deallocate(c851e2e4,0,c040b90a,25f,282df000) at vm_pager_deallocate+0x3d
vm_object_terminate(c851e2e4,0,c040b90a,1b0,c857d960) at vm_object_terminate+0x1f4
vm_object_deallocate(c851e2e4,c851b708,c851e2e4,c851b708,e8ff4c9c) at vm_object_deallocate+0x377
vm_map_entry_delete(c3b09b00,c851b708,c040b047,86b,c03f0e5a) at vm_map_entry_delete+0x3b
vm_map_delete(c3b09b00,282df000,282e0000,1000,282df000) at vm_map_delete+0x3e3
vm_map_remove(c3b09b00,282df000,282e0000,0,c829eda8) at vm_map_remove+0x58
munmap(c829f980,e8ff4d10,c0410a80,3fd,2) at munmap+0x9e
syscall(2f,2f,2f,c7000,1000) at syscall+0x26e
Xint0x80_syscall() at Xint0x80_syscall+0x1d
--- syscall (73), eip = 0x28251f33, esp = 0xbfbef80c, ebp = 0xbfbef838 ---


-- 
Jun Kuriyama <kuriyama_at_imgsrc.co.jp> // IMG SRC, Inc.
Received on Fri Jun 27 2003 - 00:30:56 UTC

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