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On Wed, 1 Mar 2006 11:36:36 -0600 Dean Roe <roe@sgi.com> wrote: > I might have hit something similar about a month ago running 2.6.16-rc1. > At the time I had written this off as a hardware problem since I was using > a questionable system, but maybe there is a hard-to-hit bug in the anon_vma > or slab code? Something is happened again here! Slab corruption: start=ffff81000d0ffb30, len=104 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [<ffffffff8015caac>](end_bio_bh_io_sync+0x35/0x39) 000: 6b 6b 6b 2b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Prev obj: start=ffff81000d0ffab0, len=104 Redzone: 0x170fc2a5/0x170fc2a5. Last user: [<ffffffff80141b05>](mempool_alloc+0x44/0xdf) 000: 3e db d8 05 00 00 00 00 00 00 00 00 00 00 00 00 010: 58 a6 f1 1f 00 81 ff ff 09 00 00 00 00 00 00 00 Next obj: start=ffff81000d0ffbb0, len=104 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [<ffffffff8015caac>](end_bio_bh_io_sync+0x35/0x39) 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Slab corruption: start=ffff81000d0ffb30, len=104 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [<ffffffff8015caac>](end_bio_bh_io_sync+0x35/0x39) 000: 6b 6b 6b 2b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Prev obj: start=ffff81000d0ffab0, len=104 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [<ffffffff8015caac>](end_bio_bh_io_sync+0x35/0x39) 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Next obj: start=ffff81000d0ffbb0, len=104 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [<ffffffff8015caac>](end_bio_bh_io_sync+0x35/0x39) 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Mmmm... I'm going to disable CPU freq scaling, it's the only thing I've recently enabled, maybe it's causing some kind of instability ?! -- Paolo Ornati Linux 2.6.16-rc5-g800d1142 on x86_64 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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