On 02/11/2014 11:52 AM, Guy Martin wrote: > Hi, > > I've recently upgraded from 3.12.4 to 3.13.2 and the kernel did not boot with the exact same config. There has often been problems reported with WARN_ON(page_to_nid(virt_to_page(objp)) != nodeid); would be interesting to know what the values of nodeid and page_to_nid() are.. Anyway, I think this needs debugging by someone who knows the details of SLAB. And, please make sure that this patch is included http://git.kernel.org/cgit/linux/kernel/git/deller/parisc-linux.git/commit/?h=for-next&id=57737c49dd72c96cfbcd4f66559f3ffc399aeb4f Helge > Here is an excerpt of the panic : > > [ 9.080000] ------------[ cut here ]------------ > [ 9.208000] WARNING: at mm/slab.c:2614 > [ 9.208000] Modules linked in: > [ 9.348000] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 3.13.2 #1 > [ 9.348000] task: 000000007fc75178 ti: 000000007fc78000 task.ti: 000000007fc78000 > [ 9.488000] > [ 9.488000] YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI > [ 9.624000] PSW: 00001000000001000000000000001110 Not tainted > [ 9.624000] r00-03 000000000804000e 0000000000000000 00000000402862b4 000000007fc78650 > [ 9.764000] r04-07 000000004091a300 000000007fc02080 00000001437e40e0 0000000040a64030 > [ 9.904000] r08-11 000000007fd4da00 00000001437e4100 000000000000000f 000f000000000000 > [ 10.044000] r12-15 000000007fc02088 ffffffffc0000000 0000000000100100 000000004096a300 > [ 10.044000] r16-19 0000000040969b00 00000000000001ff 0000000040969b00 0000000000000001 > [ 10.184000] r20-23 0000000000000000 000000007fc020a8 0000000000000001 bff405fd00000000 > [ 10.320000] r24-27 000000007fc78740 00000000006fc81c 00000000007fc020 000000004091a300 > [ 10.460000] r28-31 000000023f804040 00000000409c2740 000000007fc78770 000000007fc020a8 > [ 10.604000] sr00-03 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > [ 10.604000] sr04-07 0000000000000000 0000000000000000 0000000000000000 0000000000000000 > [ 10.740000] > [ 10.740000] IASQ: 0000000000000000 0000000000000000 IAOQ: 00000000402864f8 00000000402864fc > [ 10.880000] IIR: 03ffe01f ISR: 0000000010240000 IOR: 0000040df93e40f8 > [ 11.016000] CPU: 3 CR30: 000000007fc78000 CR31: ffffffffdffffaef > [ 11.156000] ORIG_R28: 000000004096a300 > [ 11.156000] IAOQ[0]: cache_alloc_refill+0x4c8/0xbf8 > [ 11.296000] IAOQ[1]: cache_alloc_refill+0x4cc/0xbf8 > [ 11.296000] RP(r2): cache_alloc_refill+0x284/0xbf8 > [ 11.436000] Backtrace: > [ 11.436000] [<0000000040285fa8>] kmem_cache_alloc+0x1c8/0x250 > [ 11.436000] [<0000000040257100>] kmem_cache_create_memcg+0xd0/0x3a8 > [ 11.576000] [<000000004025742c>] kmem_cache_create+0x54/0x68 > [ 11.712000] [<000000004011daf4>] 0x4011daf4 > [ 11.712000] [<000000004015d0b4>] do_one_initcall+0x1ac/0x230 > [ 11.756000] random: nonblocking pool is initialized > [ 11.852000] [<0000000040101a5c>] 0x40101a5c > [ 11.992000] [<0000000040152d38>] kernel_init+0x30/0x2a0 > [ 11.992000] [<000000004014b020>] end_fault_vector+0x20/0xc0 > [ 12.132000] [<0000000040152d08>] kernel_init+0x0/0x2a0 > [ 12.132000] > [ 12.132000] ---[ end trace 436196ee1e834c21 ]--- > > > > The full kernel logs can be found here : http://bpaste.net/show/177607/ > > > And kconfig here : http://bpaste.net/show/177929/ > > > I switched from SLAB to SLUB and the problem went away. However, this used to work in 3.12.4. -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html