Date: Wed, 21 Nov 2007 11:41:23 -0800 From: othermark <atkin901@yahoo.com> To: Doug Barton <dougb@FreeBSD.org> Cc: attilio@FreeBSD.org, FreeBSD Current <freebsd-current@freebsd.org>, rwatson@freebsd.org, davidxu@FreeBSD.org Subject: Re: boot-time crash in today's -current, and other threading problems Message-ID: <474489E3.2020104@yahoo.com> In-Reply-To: <4744876D.4070506@FreeBSD.org> References: <4744876D.4070506@FreeBSD.org>
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Doug Barton wrote: > I'm spamming everyone who's had fingers in the threading code lately > since I can't seem to find a specific commit that looks guilty. > > On 19 Nov. I updated my -current system and noticed a regression where > alpine (a new version of the pine mail client that uses threads) would > crash while opening my mail folders with a sig 6. I figured I'd wait a > day or two since it was obvious that there was some work going on with > threads, and other things were working. > > Today I upgraded again, and the new kernel crashes on startup. > Traceback is below. Suggestions welcome. > > Doug > > ... > bge0: <Broadcom NetXtreme Gigabit Ethernet Controller, ASIC rev. > 0x6002> mem 0xecef0000-0xecefffff irq 18 at device 0.0 on pci9 > miibus0: <MII bus> on bge0 > brgphy0: <BCM5752 10/100/1000baseTX PHY> PHY 1 on miibus0 > brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, > 1000baseT-FDX, auto > bge0: Ethernet address: 00:15:c5:55:f0:5b > bge0: [ITHREAD] > > > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0xdeadc0ee > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc0556053 > stack pointer = 0x28:0xe5b00c54 > frame pointer = 0x28:0xe5b00c64 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 11 (swi4: clock sio) > Physical memory: 2029 MB > Dumping 70 MB: 55 39 23 7 The page fault looks like the same one I ran across. See my thread in -current titled: Re: cvs commit: src/sys/kern kern_timeout.c src/sys/sys callout.h and the patch by attilio@ in the same thread. You may be able to test it before I can get to it.
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