Messages in this thread | | | Subject | Re: [BUG][Resend] 2.6.12-rc3-mm3: Kernel BUG at "mm/slab.c":1219 | From | Alexander Nyberg <> | Date | Tue, 10 May 2005 10:28:06 +0200 |
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tis 2005-05-10 klockan 08:18 +0200 skrev Jens Axboe: > On Mon, May 09 2005, Andi Kleen wrote: > > On Mon, May 09, 2005 at 10:39:37PM +0200, Rafael J. Wysocki wrote: > > > Hi, > > > > > > I get this from 2.6.12-rc3-mm3 on a UP AMD64 box (Asus L5D), 100% of the time: > > > > Probably a generic bug. Block layer is passing some slab flag slab > > doesn't like. > > Some slab change, perhaps? There's nothing special about the init_bio() > slab call: > > bio_slab = kmem_cache_create("bio", sizeof(struct bio), 0, > SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL, NULL); > > > Hmm, this looks strange. That bug happens if: > > if ((!name) || > in_interrupt() || > (size < BYTES_PER_WORD) || > (size > (1<<MAX_OBJ_ORDER)*PAGE_SIZE) || > (dtor && !ctor)) { > printk(KERN_ERR "%s: Early error in slab %s\n", > __FUNCTION__, name); > BUG(); > } > > It must be in_interrupt() triggering, perhaps something change in the > boot sequence? >
The funny thing is that it seems to be the name being NULL, from the original post: kmem_cache_create: Early error in slab <NULL>
When looking at the code I really can't see how that can be. Rafael, what setup is this compiled under?
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