[Berlin-wireless] <879ba6dd-242c-101b-9096-f9c78a0208eb at gmx.de>

[Stefan Sperling]

On Fri, Dec 16, 2016 at 10:41:20PM +0100, Sven Roederer wrote:
> Stefan,
> 
> dieser Schuss ins blaue sollte aber unter Kathleen 0.2.0 nicht (mehr) nötig sein.

Interessant. Commit link? Welcher bug wurde gefixt und wo und wie?

> Und der ist jetzt auch eher die amerikanische Herangehensweise an das unbekannte Problem.
> 

Mir ist klar, dass das keine Lösung ist. Aber man kann so immerhin
erkennen, obs am olsrd liegt oder nicht, und damit eingrenzen.

Wurde evtl ein crash dieser Art gefixt (aus kathleen 0.1.1.alpha)?

[3267616.170000] Unhandled kernel unaligned access[#1]:
[3267616.170000] CPU: 0 PID: 940 Comm: olsrd Not tainted 3.18.21 #4
[3267616.170000] task: 81ab6148 ti: 80ca0000 task.ti: 80ca0000
[3267616.170000] $ 0   : 00000000 10009800 80f5ef60 00200000
[3267616.170000] $ 4   : 32ea31bb 00000000 00000000 4a373912
[3267616.170000] $ 8   : 00000008 80005c08 0000eff9 6e051f0a
[3267616.170000] $12   : 0000bf70 4e051f0a 0000d5ca 00000000
[3267616.170000] $16   : 80f5ef60 00000001 81aecb60 80ca1e60
[3267616.170000] $20   : 802d8168 000005bc 000005bc 00000000
[3267616.170000] $24   : 00000000 80ca1cb8                  
[3267616.170000] $28   : 80ca0000 80ca1ce8 00000000 801c6ee0
[3267616.170000] Hi    : 00000377
[3267616.170000] Lo    : c2c2fb21
[3267616.170000] epc   : 80072918 0x80072918
[3267616.170000]     Not tainted
[3267616.170000] ra    : 801c6ee0 0x801c6ee0
[3267616.170000] Status: 10009803	KERNEL EXL IE 
[3267616.170000] Cause : 00800010
[3267616.170000] BadVA : 32ea31bb
[3267616.170000] PrId  : 00029008 (Broadcom BMIPS3300)
[3267616.170000] Modules linked in: iptable_nat b43legacy b43 nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_id xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_CT nf_reject_ipv4 nf_nat_masquerade_ipv4 nf_nat_ftp nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_ftp nf_conntrack iptable_raw iptable_mangle iptable_filter ip_tables compat ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables ipip tunnel4 ip_tunnel zram lzo_decompress lzo_compress lz4_decompress lz4_compress zsmalloc ipv6 arc4 crypto_blkcipher leds_gpio gpio_button_hotplug
[3267616.170000] Process olsrd (pid: 940, threadinfo=80ca0000, task=81ab6148, tls=77b45440)
[3267616.170000] Stack : 81aecb60 801c6f54 818a6180 81aecb60 81aecb60 80d14500 80ca1ee0 801c6f90
[3267616.170000] 	  81aecb60 80d14500 81aecb60 80d14500 81aecb60 802303a0 00000000 00000100
[3267616.170000] 	  80ca1d40 80ca1d3c 80ca1d38 00000000 000005bc 00000000 00000000 80ca1dc4
[3267616.170000] 	  00000040 80ca1db4 80ca1ee0 000005e0 80ca1ee0 00000040 81ab6148 7ffa6a34
[3267616.170000] 	  7ffa6970 00000002 ffffffff 8023b290 00000004 0000000f 80ca1db0 7ffa6b08
[3267616.170000] 	  ...
[3267616.170000] Call Trace:[<801c6f54>] 0x801c6f54
[3267616.170000] [<801c6f90>] 0x801c6f90
[3267616.170000] [<802303a0>] 0x802303a0
[3267616.170000] [<8023b290>] 0x8023b290
[3267616.170000] [<800ae084>] 0x800ae084
[3267616.170000] [<801bf034>] 0x801bf034
[3267616.170000] [<801c1778>] 0x801c1778
[3267616.170000] [<8017a0f4>] 0x8017a0f4
[3267616.170000] [<800ad430>] 0x800ad430
[3267616.170000] [<800541e0>] 0x800541e0
[3267616.170000] [<8005421c>] 0x8005421c
[3267616.170000] [<800037a8>] 0x800037a8
[3267616.170000] 
[3267616.170000] 
[3267616.170000] Code: 24a51d84  0801c9fe  00003021 <8c820000> 3042c000  10400003  00801821  0801c8cd  00000000 
[3267616.440000] ---[ end trace 72dedadf228026bf ]---