WITNESS whine...

From: Poul-Henning Kamp (phk_at_phk.freebsd.dk)
Date: 02/29/04

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    To: current@freebsd.org
Date: Sun, 29 Feb 2004 17:09:41 +0100

    Mismatched locks to msleep(0xc1247d20, vmpfw):
      old 0xc073af20 (vm page queue mutex), new 0 (null)
    Stack backtrace:
    backtrace(1,c657c7e0,0,d9c14bcc,c0509a06) at 0xc0503b5a = backtrace+0x12
    sleepq_add(c62bad00,c1247d20,0,c06b3fc5,0) at 0xc0521ccf = sleepq_add+0x1bf
    msleep(c1247d20,c073af20,244,c06b3fc5,0) at 0xc0509a06 = msleep+0x29e
    vm_page_sleep_if_busy(c1247d20,1,c06b3fc5) at 0xc05f6a55 = vm_page_sleep_if_busy
    +0xa5
    vm_fault(c633ddd4,8054000,2,8,c657c7e0) at 0xc05eb5f4 = vm_fault+0x31c
    trap_pfault(d9c14d48,1,8054000,8054000,0) at 0xc06503ab = trap_pfault+0xe3
    trap(2f,2f,2f,8054000,4) at 0xc064ff5a = trap+0x1e2
    calltrap() at 0xc063f558 = calltrap+0x5
    --- trap 0xc, eip = 0x28127eeb, esp = 0xbfbfebe0, ebp = 0xbfbfec18 ---
    Mismatched locks to msleep(0xc13005b0, vmpfw):
      old 0xc073af20 (vm page queue mutex), new 0 (null)
    Stack backtrace:
    backtrace(1,c657c7e0,0,d9c14bcc,c0509a06) at 0xc0503b5a = backtrace+0x12
    sleepq_add(c62ba5c0,c13005b0,0,c06b3fc5,0) at 0xc0521ccf = sleepq_add+0x1bf
    msleep(c13005b0,c073af20,244,c06b3fc5,0) at 0xc0509a06 = msleep+0x29e
    vm_page_sleep_if_busy(c13005b0,1,c06b3fc5) at 0xc05f6a55 = vm_page_sleep_if_busy
    +0xa5
    vm_fault(c633ddd4,8056000,2,8,c657c7e0) at 0xc05eb5f4 = vm_fault+0x31c
    trap_pfault(d9c14d48,1,8056000,8056000,0) at 0xc06503ab = trap_pfault+0xe3
    trap(2f,2f,2f,8056000,4) at 0xc064ff5a = trap+0x1e2
    calltrap() at 0xc063f558 = calltrap+0x5
    --- trap 0xc, eip = 0x28127eeb, esp = 0xbfbfebe0, ebp = 0xbfbfec18 --- 

    -- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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