Hi,
I've recently upgraded from 3.12.4 to 3.13.2 and the kernel did not boot
with the exact same config.
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.
Regards,
Guy
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