Date: Sat, 15 Dec 2007 18:22:42 +0300 From: Stanislav Sedov <stas@FreeBSD.org> To: Rafal Jaworowski <raj@semihalf.com> Cc: freebsd-arm@freebsd.org Subject: Re: Align exception (was: MMC cards support) Message-ID: <20071215152242.GP17356@dracon.ht-systems.ru> In-Reply-To: <20071215105951.GN17356@dracon.ht-systems.ru> References: <20071213222654.GE17356@dracon.ht-systems.ru> <20071214090128.GM31230@cicely12.cicely.de> <20071214115226.0b2cb7e2@peedub.jennejohn.org> <20071214.062511.74732956.imp@bsdimp.com> <20071214153201.18c4c5ea@peedub.jennejohn.org> <47629E53.30404@semihalf.com> <20071214190825.GG17356@dracon.ht-systems.ru> <20071215105951.GN17356@dracon.ht-systems.ru>
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On Sat, Dec 15, 2007 at 01:59:51PM +0300 Stanislav Sedov mentioned: > ====================================================================== > > Fatal kernel mode data abort: 'Alignment Fault 3' > trapframe: 0xc422ebbc > FSR=00000003, FAR=42203735, spsr=600000d3 > r0 =60000093, r1 =c0878220, r2 =c0878220, r3 =00000001 > r4 =c0788b40, r5 =00000000, r6 =42203735, r7 =c0878220 > r8 =00000001, r9 =c072a08c, r10=c0878220, r11=c422ec28 > r12=c422ec08, ssp=c422ec08, slr=c01d04dc, pc =c0099cf4 > > [thread pid 24 tid 100035 ] > Stopped at _thread_lock_flags+0x24: ldr r4, [r6] > > ====================================================================== > Also the faults tend to be in different places depending on code layout, but the faulting address always the same: 42203735 (r6). Obviously, it's wrong. -- Stanislav Sedov ST4096-RIPE
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