Messages in this thread Patch in this message | | | Date | Mon, 4 Oct 2004 12:18:05 -0700 | From | Andrew Morton <> | Subject | Re: 2.6.9-rc3-mm2 |
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Stefano Rivoir <s.rivoir@gts.it> wrote: > > Andrew Morton wrote: > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.9-rc3/2.6.9-rc3-mm2/ > > > > > > - Hopefully those x86 compile errors are fixed up. > > > > - Various fairly minor updates > > (#ifdef around is_irq_stack_ptr already applied) > > Kernel BUGs at boot time, here is what I see (copied by hand, I hope > Stack and Code hex values are not that important :)): > > [...] > IP: routing cache hash table of 4096 buckets, 32KBytes > kmem_cache_create: Early error in slab ip_fib_hash > -----[ cut here ] ----- > kernel BUG at mm/slab.c:1185! > invalid operand: 0000 [#1] > PREEMPT > Modules linked in: > CPU: 0 > EIP: 0060:[<c01348f6>] Not tainted VLI > EFLAGS: 00010282 (2.6.9-rc3-mm2) > EIP is at kmem_cache_create+0x51d/0x53e > eax: 00000036 ebx: 00000000 ecx: c02b7f04 edx: 00001d9f > esi: 00000000 edi: 000000ff ebp: c15fe3c0 esp: dff83f30 > ds: 007b es: 007b ss: 0068 > Process swapper: (pid: 1, threadinfo=dff82000 task=dff815f0) > Stack: (stripped, hope you don't need this :) > Call trace: > [<>] fib_hash_init+0xd8/0xe2 > [<>] ip_fib_init+0xa/0x32 > [<>] ip_rt_init+0x1cc/0x2e3 > [<>] ip_init+0xf/0x14 > [<>] inet_init+0xd0/0x1b3 > [<>] do_initcalls+0x27/0xad > [<>] init+0x0/0xf8 > [<>] init+0x0/0xf8 > [<>] init+0x2a/0xf8 > [<>] kernel_thread_helper+0x0/0xb > [<>] kernel_thread_helper+0x5/0xb
That's odd. I'd be suspecting that in_interrupt() is falsely returning true.
Can you try this patch, see what it says?
And can you send the .config along?
diff -puN mm/slab.c~a mm/slab.c --- 25/mm/slab.c~a 2004-10-04 12:16:00.808822288 -0700 +++ 25-akpm/mm/slab.c 2004-10-04 12:17:25.822898184 -0700 @@ -1180,6 +1180,9 @@ kmem_cache_create (const char *name, siz (size < BYTES_PER_WORD) || (size > (1<<MAX_OBJ_ORDER)*PAGE_SIZE) || (dtor && !ctor)) { + printk("in_interrupt(): %ld\n", in_interrupt()); + printk("preempt_count(): %x\n", preempt_count()); + printk("size: %zd\n", size); printk(KERN_ERR "%s: Early error in slab %s\n", __FUNCTION__, name); BUG(); _ - 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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