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Opened 3 years ago

#20169 new defect

kernel BUG at mm/slab.c:2798 on cns3xxx Gateworks Laguna

Reported by: ozric Owned by: developers
Priority: normal Milestone: Chaos Calmer 15.05
Component: kernel Version: Trunk
Keywords: slab.c Cc:

Description

release trunk, r46197
platform cns3xxx, gateworks Laguna
kernel 3.18.17

Regards,

Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] ------------[ cut here ]------------
Tue Jul 14 13:19:18 2015 kern.crit kernel: [539786.510000] kernel BUG at mm/slab.c:2798!
Tue Jul 14 13:19:18 2015 kern.emerg kernel: [539786.510000] Internal error: Oops - BUG: 0 [#1] SMP ARM
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] Modules linked in: ath9k ath9k_common iptable_nat ath9k_hw ath5k ath nf_nat_pptp nf_nat_ipv4 nf_nat_amanda nf_conntrack_pptp nf_conntrack_ipv4 nf_conntrack_amanda mac80211 ipt_REJECT ipt_MASQUERADE ebtable_nat ebtable_filter ebtable_broute cfg80211 xt_u32 xt_time xt_tcpudp xt_tcpmss xt_string xt_statistic xt_state xt_socket xt_recent xt_quota2 xt_quota xt_psd xt_pkttype xt_physdev xt_owner xt_nat xt_multiport xt_mark xt_mac xt_lscan xt_limit xt_lenTue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] CPU: 0 PID: 9384 Comm: kworker/u4:0 Not tainted 3.18.17 #1
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] task: cf98f820 ti: cdce4000 task.ti: cdce4000
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] PC is at cache_alloc_refill+0x160/0x570
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] LR is at cache_alloc_refill+0x7c/0x570
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] pc : [<c00b7a8c>]    lr : [<c00b79a8>]    psr: a0000093
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] sp : cdce5f10  ip : cdce5f10  fp : cdce5f4c
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] r10: cf8012c4  r9 : cf8012c0  r8 : c0449a6c
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] r7 : cf8003a0  r6 : cfde5b20  r5 : 0000000c  r4 : cffbf3b4
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] r3 : ffffffff  r2 : 00000001  r1 : 00000000  r0 : 0f9df000
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] Flags: NzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] Control: 00c5787d  Table: 2e6fc00a  DAC: 00000015
Tue Jul 14 13:19:18 2015 kern.emerg kernel: [539786.510000] Process kworker/u4:0 (pid: 9384, stack limit = 0xcdce41b8)
Tue Jul 14 13:19:18 2015 kern.emerg kernel: [539786.510000] Stack: (0xcdce5f10 to 0xcdce6000)
Tue Jul 14 13:19:18 2015 kern.emerg kernel: [539786.510000] 5f00:                                     00000000 000000d0 0f9df000 c0406b20
Tue Jul 14 13:19:18 2015 kern.emerg kernel: [539786.510000] 5f20: 00000002 cf135880 80000013 cf8003a0 000000d0 0000003f 00000000 00000000
Tue Jul 14 13:19:18 2015 kern.emerg kernel: [539786.510000] 5f40: cdce5f6c cdce5f50 c00b7f14 c00b7938 cf135880 c040fe8c ffffffff 00000002
Tue Jul 14 13:19:18 2015 kern.emerg kernel: [539786.510000] 5f60: cdce5f84 cdce5f70 c00c9520 c00b7ea8 cf135880 ce45d840 cdce5fac cdce5f88
Tue Jul 14 13:19:18 2015 kern.emerg kernel: [539786.510000] 5f80: c0036200 c00c9500 cdce4000 ce45d840 c00360a4 00000000 00000000 00000000
Tue Jul 14 13:19:18 2015 kern.emerg kernel: [539786.510000] 5fa0: 00000000 cdce5fb0 c0008ca0 c00360b0 00000000 00000000 00000000 00000000
Tue Jul 14 13:19:18 2015 kern.emerg kernel: [539786.510000] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Tue Jul 14 13:19:18 2015 kern.emerg kernel: [539786.510000] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] Backtrace:
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] [<c00b792c>] (cache_alloc_refill) from [<c00b7f14>] (kmem_cache_alloc+0x78/0xe8)
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000]  r10:00000000 r9:00000000 r8:0000003f r7:000000d0 r6:cf8003a0 r5:80000013
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000]  r4:cf135880
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] [<c00b7e9c>] (kmem_cache_alloc) from [<c00c9520>] (getname_kernel+0x2c/0x70)
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000]  r7:00000002 r6:ffffffff r5:c040fe8c r4:cf135880
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] [<c00c94f4>] (getname_kernel) from [<c0036200>] (____call_usermodehelper+0x15c/0x1ac)
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000]  r5:ce45d840 r4:cf135880
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] [<c00360a4>] (____call_usermodehelper) from [<c0008ca0>] (ret_from_fork+0x14/0x34)
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000]  r8:00000000 r7:00000000 r6:00000000 r5:c00360a4 r4:ce45d840 r3:cdce4000
Tue Jul 14 13:19:18 2015 kern.emerg kernel: [539786.510000] Code: e5143008 e5972020 e1530002 3a000013 (e7f001f2)
Tue Jul 14 13:19:18 2015 kern.warn kernel: [539786.510000] ---[ end trace 454e539d0321755a ]---

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