#20169: kernel BUG at mm/slab.c:2798 on cns3xxx Gateworks Laguna
--------------------+----------------------------------
Reporter: ozric | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone: Chaos Calmer (trunk)
Component: kernel | Version: Trunk
Keywords: slab.c |
--------------------+----------------------------------
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 ]---
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/20169>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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