From: David Miller <davem@davemloft.net>
To: linux-kernel@vger.kernel.org
Cc: cl@linux.com, penberg@kernel.org, rientjes@google.com,
iamjoonsoo.kim@lge.com, akpm@linux-foundation.org,
linux-mm@kvack.org
Subject: unaligned accesses in SLAB etc.
Date: Sat, 11 Oct 2014 22:15:10 -0400 (EDT) [thread overview]
Message-ID: <20141011.221510.1574777235900788349.davem@davemloft.net> (raw)
I'm getting tons of the following on sparc64:
[603965.383447] Kernel unaligned access at TPC[546b58] free_block+0x98/0x1a0
[603965.396987] Kernel unaligned access at TPC[546b60] free_block+0xa0/0x1a0
[603965.410523] Kernel unaligned access at TPC[546b58] free_block+0x98/0x1a0
[603965.424061] Kernel unaligned access at TPC[546b60] free_block+0xa0/0x1a0
[603965.437617] Kernel unaligned access at TPC[546b58] free_block+0x98/0x1a0
[603970.554394] log_unaligned: 333 callbacks suppressed
[603970.564041] Kernel unaligned access at TPC[546b58] free_block+0x98/0x1a0
[603970.577576] Kernel unaligned access at TPC[546b60] free_block+0xa0/0x1a0
[603970.591122] Kernel unaligned access at TPC[546b58] free_block+0x98/0x1a0
[603970.604669] Kernel unaligned access at TPC[546b60] free_block+0xa0/0x1a0
[603970.618216] Kernel unaligned access at TPC[546b58] free_block+0x98/0x1a0
[603976.515633] log_unaligned: 31 callbacks suppressed
[603976.525092] Kernel unaligned access at TPC[548080] cache_alloc_refill+0x180/0x3a0
[603976.540196] Kernel unaligned access at TPC[548080] cache_alloc_refill+0x180/0x3a0
[603976.555308] Kernel unaligned access at TPC[548080] cache_alloc_refill+0x180/0x3a0
[603976.570411] Kernel unaligned access at TPC[548080] cache_alloc_refill+0x180/0x3a0
[603976.585526] Kernel unaligned access at TPC[548080] cache_alloc_refill+0x180/0x3a0
[603982.476424] log_unaligned: 43 callbacks suppressed
[603982.485881] Kernel unaligned access at TPC[549378] kmem_cache_alloc+0xd8/0x1e0
[603982.501590] Kernel unaligned access at TPC[5470a8] kmem_cache_free+0xc8/0x200
[603982.501605] Kernel unaligned access at TPC[549378] kmem_cache_alloc+0xd8/0x1e0
[603982.530382] Kernel unaligned access at TPC[5470a8] kmem_cache_free+0xc8/0x200
[603982.544820] Kernel unaligned access at TPC[549378] kmem_cache_alloc+0xd8/0x1e0
[603987.567130] log_unaligned: 11 callbacks suppressed
[603987.576582] Kernel unaligned access at TPC[548080] cache_alloc_refill+0x180/0x3a0
[603987.591696] Kernel unaligned access at TPC[548080] cache_alloc_refill+0x180/0x3a0
[603987.606811] Kernel unaligned access at TPC[548080] cache_alloc_refill+0x180/0x3a0
[603987.621904] Kernel unaligned access at TPC[548080] cache_alloc_refill+0x180/0x3a0
[603987.637017] Kernel unaligned access at TPC[548080] cache_alloc_refill+0x180/0x3a0
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next reply other threads:[~2014-10-12 2:15 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-12 2:15 David Miller [this message]
2014-10-12 17:20 ` David Miller
2014-10-13 20:22 ` mroos
2014-10-13 23:52 ` Joonsoo Kim
2014-10-14 0:04 ` David Miller
2014-10-14 0:14 ` Joonsoo Kim
2014-10-14 21:19 ` mroos
2014-10-14 21:32 ` David Miller
2014-10-15 8:04 ` Meelis Roos
2014-10-15 18:36 ` David Miller
2014-10-15 20:11 ` Meelis Roos
2014-10-16 3:11 ` David Miller
2014-10-16 7:22 ` Meelis Roos
2014-10-16 20:11 ` Meelis Roos
2014-10-16 20:18 ` David Miller
2014-10-16 7:02 ` Meelis Roos
2014-10-16 20:07 ` David Miller
2014-10-16 20:16 ` Meelis Roos
2014-10-16 20:20 ` David Miller
2014-10-16 20:50 ` David Miller
2014-10-17 11:12 ` Meelis Roos
2014-10-18 17:59 ` David Miller
2014-10-18 18:23 ` David Miller
2014-10-19 12:31 ` Meelis Roos
2014-10-19 17:12 ` Meelis Roos
2014-10-19 17:18 ` David Miller
2014-10-19 15:32 ` Sam Ravnborg
2014-10-19 17:27 ` David Miller
2014-10-19 19:55 ` Sam Ravnborg
2014-10-16 20:20 ` Meelis Roos
2014-10-16 20:40 ` Meelis Roos
2014-10-12 17:22 ` Joonsoo Kim
2014-10-12 17:30 ` David Miller
2014-10-12 17:43 ` Joonsoo Kim
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