Messages in this thread | | | Subject | Re: BUG: spinlock lockup suspected on CPU#0, flush-ubifs_0_0/844 | From | Artem Bityutskiy <> | Date | Thu, 16 May 2013 12:54:20 +0300 |
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On Fri, 2013-04-26 at 15:08 +0100, Mark Jackson wrote: > I've encountered a lockup on ubifs ... any ideas ? > > # ifup eth1 > [ 3451.254040] Unable to handle kernel NULL pointer dereference at virtual address 00000000 > [ 3451.262627] pgd = cf468000 > [ 3451.265489] [00000000] *pgd=8f48c831, *pte=00000000, *ppte=00000000 > [ 3451.272146] Internal error: Oops: 80000007 [#2] ARM > [ 3451.277312] CPU: 0 Tainted: G D (3.9.0-rc8-00020-g6e8f1be-dirty #210) > [ 3451.285411] PC is at 0x0 > [ 3451.288105] LR is at pagevec_lru_move_fn+0x90/0xe4 > [ 3451.293172] pc : [<00000000>] lr : [<c00a00b8>] psr: 600000b3 > [ 3451.293172] sp : cf479df4 ip : 00000040 fp : 00000000 > [ 3451.305311] r10: c05d8ebc r9 : c0d09e00 r8 : 0000030c > [ 3451.310834] r7 : c05b72e8 r6 : 60000013 r5 : 00000002 r4 : c05d8ebc > [ 3451.317736] r3 : 00000001 r2 : cf478000 r1 : c05d90f0 r0 : c0d09e00 > [ 3451.324639] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA Thumb Segment user > [ 3451.332460] Control: 10c5387d Table: 8f468019 DAC: 00000015 > [ 3451.338535] Process sh (pid: 913, stack limit = 0xcf478238) > [ 3451.344427] Stack: (0xcf479df4 to 0xcf47a000)
No idea, may be a memory corruption, for example. Is this reproducible?
-- Best Regards, Artem Bityutskiy
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