Modify

Opened 5 years ago

Closed 5 years ago

#13380 closed defect (wontfix)

bgmac reports poisoned packets, "DMA issue"

Reported by: Cody P Schafer <openwrt@…> Owned by: developers
Priority: normal Milestone: Chaos Calmer 15.05
Component: kernel Version: Trunk
Keywords: Cc:

Description

device info:

root@OpenWrt:~# cat /proc/cpuinfo 
system type		: Broadcom BCM4716 (Linksys WRT610N V2)
processor		: 0
cpu model		: MIPS 74Kc V4.0
BogoMIPS		: 239.10
wait instruction	: no
microsecond timers	: yes
tlb_entries		: 64
extra interrupt vector	: yes
hardware watchpoint	: yes, count: 4, address/irw mask: [0x0ffc, 0x0ffc, 0x0ffb, 0x0ffb]
ASEs implemented	: mips16 dsp
shadow register sets	: 1
kscratch registers	: 0
core			: 0
VCED exceptions		: not available
VCEI exceptions		: not available

version info:

root@OpenWrt:~# cat /etc/openwrt_release 
DISTRIB_ID="OpenWrt"
DISTRIB_RELEASE="Bleeding Edge"
DISTRIB_REVISION="r36342"
DISTRIB_CODENAME="barrier_breaker"
DISTRIB_TARGET="brcm47xx/generic"
DISTRIB_DESCRIPTION="OpenWrt Barrier Breaker r36342"
root@OpenWrt:~# uname -a
Linux OpenWrt 3.6.11 #1 Tue Apr 16 22:06:54 EST 2013 mips GNU/Linux
root@OpenWrt:~# 

logread:

Apr 18 08:43:49 OpenWrt daemon.debug dhcp6c[5396]: copy_option: set rapid commit (len 0)
Apr 18 08:43:49 OpenWrt daemon.debug dhcp6c[5396]: copy_option: set elapsed time (len 2)
Apr 18 08:43:49 OpenWrt daemon.debug dhcp6c[5396]: copyout_option: set IA_PD
Apr 18 08:43:49 OpenWrt daemon.debug dhcp6c[5396]: client6_send: send solicit to ff02::1:2
Apr 18 08:43:49 OpenWrt daemon.debug dhcp6c[5396]: dhcp6_reset_timer: reset a timer on eth0.2, state=SOLICIT, timeo=6, retrans=70391
Apr 18 08:44:44 OpenWrt user.notice dhcp6c: stopping dhcp6c
Apr 18 08:44:44 OpenWrt daemon.debug dhcp6c[5396]: dhcp6_remove_event: removing an event on eth0.2, state=SOLICIT
Apr 18 08:44:44 OpenWrt daemon.info dhcp6c[5396]: check_exit: exiting
Apr 18 08:46:30 OpenWrt daemon.notice odhcp6c[5488]: (re)starting transaction on eth0.2
Apr 18 08:46:30 OpenWrt daemon.notice odhcp6c[5488]: Sending SOLICIT (timeout 4294967295s)
Apr 18 08:47:30 OpenWrt daemon.info dnsmasq-dhcp[853]: DHCPINFORM(br-lan) 192.168.123.111 8c:89:a5:2f:94:8c 
Apr 18 08:47:30 OpenWrt daemon.info dnsmasq-dhcp[853]: DHCPACK(br-lan) 192.168.123.111 8c:89:a5:2f:94:8c cyber-PC
Apr 18 08:49:42 OpenWrt daemon.info dnsmasq-dhcp[853]: DHCPINFORM(br-lan) 192.168.123.111 8c:89:a5:2f:94:8c 
Apr 18 08:49:42 OpenWrt daemon.info dnsmasq-dhcp[853]: DHCPACK(br-lan) 192.168.123.111 8c:89:a5:2f:94:8c cyber-PC
Apr 18 08:50:19 OpenWrt kern.err kernel: [97360.796000] bgmac bcma0:1: Found poisoned packet at slot 243, DMA issue!
Apr 18 08:50:19 OpenWrt kern.err kernel: [97360.804000] bgmac bcma0:1: Found poisoned packet at slot 244, DMA issue!
Apr 18 08:50:19 OpenWrt kern.err kernel: [97360.808000] bgmac bcma0:1: Found poisoned packet at slot 245, DMA issue!
Apr 18 08:50:22 OpenWrt kern.err kernel: [97363.700000] bgmac bcma0:1: Found poisoned packet at slot 374, DMA issue!
Apr 18 08:50:22 OpenWrt kern.err kernel: [97363.708000] bgmac bcma0:1: Found poisoned packet at slot 375, DMA issue!
Apr 18 08:50:22 OpenWrt kern.err kernel: [97363.716000] bgmac bcma0:1: Found poisoned packet at slot 376, DMA issue!
Apr 18 08:50:22 OpenWrt kern.err kernel: [97363.720000] bgmac bcma0:1: Found poisoned packet at slot 377, DMA issue!
Apr 18 08:51:08 OpenWrt daemon.info dnsmasq-dhcp[853]: DHCPINFORM(br-lan) 192.168.123.111 8c:89:a5:2f:94:8c 
Apr 18 08:51:08 OpenWrt daemon.info dnsmasq-dhcp[853]: DHCPACK(br-lan) 192.168.123.111 8c:89:a5:2f:94:8c cyber-PC
Apr 18 08:55:49 OpenWrt daemon.info dnsmasq-dhcp[853]: DHCPINFORM(br-lan) 192.168.123.111 8c:89:a5:2f:94:8c 
Apr 18 08:55:49 OpenWrt daemon.info dnsmasq-dhcp[853]: DHCPACK(br-lan) 192.168.123.111 8c:89:a5:2f:94:8c cyber-PC
Apr 18 08:56:49 OpenWrt daemon.info dnsmasq-dhcp[853]: DHCPINFORM(br-lan) 192.168.123.111 8c:89:a5:2f:94:8c 
Apr 18 08:56:49 OpenWrt daemon.info dnsmasq-dhcp[853]: DHCPACK(br-lan) 192.168.123.111 8c:89:a5:2f:94:8c cyber-PC
Apr 18 09:01:18 OpenWrt daemon.info dnsmasq-dhcp[853]: DHCPREQUEST(br-lan) 192.168.123.109 34:08:04:31:f0:2f 
Apr 18 09:01:18 OpenWrt daemon.info dnsmasq-dhcp[853]: DHCPACK(br-lan) 192.168.123.109 34:08:04:31:f0:2f dlink-31F02F

Attachments (0)

Change History (1)

comment:1 Changed 5 years ago by hauke

  • Resolution set to wontfix
  • Status changed from new to closed

This i a know problem. Does this cause any real problems?

Add Comment

Modify Ticket

Action
as closed .
The resolution will be deleted. Next status will be 'reopened'.
Author


E-mail address and user name can be saved in the Preferences.

 
Note: See TracTickets for help on using tickets.