Date: Mon, 1 Mar 2004 17:25:15 -0500 From: John Baldwin <jhb@FreeBSD.org> To: freebsd-current@FreeBSD.org Cc: current@freebsd.org Subject: Re: WITNESS whine... Message-ID: <200403011725.15489.jhb@FreeBSD.org> In-Reply-To: <38967.1078070981@critter.freebsd.dk> References: <38967.1078070981@critter.freebsd.dk>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sunday 29 February 2004 11:09 am, Poul-Henning Kamp wrote: > 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 --- Not, witness, sleepq(9). :) It's a bug in msleep() though and I'm testing a fix for it. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200403011725.15489.jhb>