what's means of my dmesg?

From: wsk (wsk_at_gddsn.org.cn)
Date: 04/19/04

  • Next message: Yamada Ken Takeshi: "Q) fontconfig compile error" 
    Date: Mon, 19 Apr 2004 16:47:48 +0800
To: current@freebsd.org

    my dmesg show many about vm relative msgs.
    lock order reversal
    1st 0xc6545738 vm object (vm object) @ /usr/src/sys/vm/swap_pager.c:1313
    2nd 0xc079a640 swap_pager swhash (swap_pager swhash) @
    /usr/src/sys/vm/swap_pager.c:1803
    3rd 0xc1040948 vm object (vm object) @ /usr/src/sys/vm/uma_core.c:886
    Stack backtrace:
    backtrace(0,1,c0768e88,c076a238,c073133c) at backtrace+0x12
    witness_checkorder(c1040948,9,c06f5798,376) at witness_checkorder+0x593
    _mtx_lock_flags(c1040948,0,c06f5798,376,c643b554) at _mtx_lock_flags+0x67
    obj_alloc(c643b540,1000,e0f52a37,101,c643b554) at obj_alloc+0x31
    slab_zalloc(c643b540,1,c643b540,c643b554,1) at slab_zalloc+0x82
    uma_zone_slab(c643b540,1,c643b554,0,c06f5798,68f) at uma_zone_slab+0xb5
    uma_zalloc_internal(c643b540,0,1,c643b554,0) at uma_zalloc_internal+0x28
    uma_zalloc_arg(c643b540,0,1) at uma_zalloc_arg+0x2f8
    swp_pager_meta_build(c6545738,0,0,2,0) at swp_pager_meta_build+0x108
    swap_pager_putpages(c6545738,e0f52bfc,2,0,e0f52b70) at
    swap_pager_putpages+0x2b4default_pager_putpages(c6545738,e0f52bfc,2,0,e0f52b70)
    at default_pager_putpages+0x18
    vm_pageout_flush(e0f52bfc,2,0,0,c06e2286) at vm_pageout_flush+0x11e
    vm_pageout_clean(c1dc4930) at vm_pageout_clean+0x2a5
    vm_pageout_scan(7) at vm_pageout_scan+0x54b
    vm_pageout(0,e0f52d48,0,c0666cac,0) at vm_pageout+0x2d2
    fork_exit(c0666cac,0,e0f52d48) at fork_exit+0xa8
    fork_trampoline() at fork_trampoline+0x8
    --- trap 0x1, eip = 0, esp = 0xe0f52d7c, ebp = 0 ---
    linux: pid 42061 (glidelink): sysctl {1,23} is not implemented
    linux: pid 42061 (glidelink): syscall syslog not implemented
    linux: pid 42061 (glidelink): syscall syslog not implemented
    %

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