Date: Tue, 22 Feb 2005 18:50:36 GMT From: Vladimir Kotal <vlada@devnull.cz> To: freebsd-i386@FreeBSD.org Subject: Re: i386/76397: ata raid crashes in g_down (heavy load) Message-ID: <200502221850.j1MIoakM025594@freefall.freebsd.org>
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The following reply was made to PR i386/76397; it has been noted by GNATS. From: Vladimir Kotal <vlada@devnull.cz> To: freebsd-gnats-submit@FreeBSD.org, rp@tns.cz Cc: Subject: Re: i386/76397: ata raid crashes in g_down (heavy load) Date: Tue, 22 Feb 2005 19:44:28 +0100 I can confirm that there is a problem in GEOM in 5.3 patch branch: Feb 21 11:07:53 news kernel: Feb 21 11:07:53 news kernel: Feb 21 11:07:53 news kernel: Fatal trap 12: page fault while in kernel mode Feb 21 11:07:53 news kernel: fault virtual address = 0x7c Feb 21 11:07:53 news kernel: fault code = supervisor write, page not present Feb 21 11:07:53 news kernel: instruction pointer = 0x8:0xc044f23d Feb 21 11:07:53 news kernel: stack pointer = 0x10:0xcc714c5c Feb 21 11:07:53 news kernel: frame pointer = 0x10:0xcc714cd8 Feb 21 11:07:53 news kernel: code segment = base 0x0, limit 0xfffff, type 0x1b Feb 21 11:07:53 news kernel: = DPL 0, pres 1, def32 1, gran 1 Feb 21 11:07:53 news kernel: processor eflags = interrupt enabled, resume, IOPL = 0 Feb 21 11:07:53 news kernel: current process = 4 (g_down) Feb 21 11:07:53 news kernel: trap number = 12 Feb 21 11:07:53 news kernel: panic: page fault Feb 21 11:07:53 news kernel: Uptime: 20m50s Feb 21 11:07:53 news kernel: Cannot dump. No dump device defined. Feb 21 11:07:53 news kernel: Automatic reboot in 15 seconds - press a key on the console to abort Feb 21 11:07:53 news kernel: Rebooting... relevant part of dmesg: ad4: 38166MB <WDC WD400JB-00ENA0/05.03E05> [77545/16/63] at ata2-master UDMA100 ad6: 38166MB <WDC WD400JB-00ENA0/05.03E05> [77545/16/63] at ata3-master UDMA100 ar0: 38166MB <ATA RAID1 array> [4865/255/63] status: READY subdisks: disk0 READY on ad4 at ata2-master disk1 READY on ad6 at ata3-master Mounting root from ufs:/dev/ar0s1a uname -a output: FreeBSD news 5.3-RELEASE-p1 FreeBSD 5.3-RELEASE-p1 #0: Tue Feb 22 09:49:48 CET 2005 news:/usr/src/sys/i386/compile/news_5.3 i386 When the system crashes again, I will submit full backtrace.
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