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Opened 10 years ago

Closed 10 years ago

#2506 closed defect (fixed)

r9254; random network related crash; eth0: tx dma ring full, dropping

Reported by: nabcore Owned by: developers
Priority: high Milestone: Kamikaze 8.09 RC1
Component: kernel Version:
Keywords: Cc:

Description

[  912.000000] eth0: tx dma ring full, dropping
[  912.000000] BUG eth0 code -12 qlen 0
[  912.010000] Kernel bug detected[#1]:
[  912.010000] Cpu 0
[  912.010000] $ 0   : 00000000 10008400 00000001 00000000
[  912.010000] $ 4   : 943bfec0 943951a0 00024000 00000704
[  912.010000] $ 8   : 00165005 00005005 0100a8c0 0200a8c0
[  912.010000] $12   : 00000016 00000028 9e3779b9 943ffa10
[  912.010000] $16   : 9460dd78 00000000 9460dd78 0000000e
[  912.010000] $20   : 00000000 00000014 9460dd9c 00000000
[  912.010000] $24   : 00000000 9427fa60
[  912.010000] $28   : 943fe000 943ffb70 000005b4 9425e544
[  912.010000] Hi    : 00000000
[  912.010000] Lo    : 00000000
[  912.010000] epc   : 9417344c kmem_cache_free+0x8c/0x120     Not tainted
[  912.010000] ra    : 9425e544 net_tx_action+0x88/0x24c
[  912.010000] Status: 10008403    KERNEL EXL IE
[  912.010000] Cause : 00800034
[  912.010000] PrId  : 00018448
[  912.010000] Modules linked in: acx_mac80211 tiatm pppoatm nf_nat_tftp nf_conntrack_tftp nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp ppp_async ppp_generic slhc crc_ccitt br2684 atm rc80211_simple mac80211 cfg80211 arc4 aes deflate ecb cbc blkcipher crypto_hash cryptomgr crypto_algapi
[  912.010000] Process dropbear (pid: 605, threadinfo=943fe000, task=943f6908)
[  912.010000] Stack : 00000009 942544dc 0000000a 94137cd4 9460dd78 00000000 00000009 9425e544
[  912.010000]         0000000a 94129860 00000002 94379b54 00000001 94379b4c 941292fc 941292fc
[  912.010000]         00000000 94123898 9460dd78 9460dd78 10008401 9460dd78 00000000 941293d8
[  912.010000]         9460dd78 9426f540 943505b4 94c89000 94380000 9412973c 94c89000 9460dd78
[  912.010000]         00000000 0000000e 94c89000 9425facc 00016440 00000000 00000000 00000014
[  912.010000]         ...
[  912.010000] Call Trace:
[  912.010000] [<9417344c>] kmem_cache_free+0x8c/0x120
[  912.010000] [<9425e544>] net_tx_action+0x88/0x24c
[  912.010000] [<941292fc>] __do_softirq+0x74/0xf8
[  912.010000] [<941293d8>] do_softirq+0x58/0x8c
[  912.010000] [<9412973c>] local_bh_enable+0x8c/0xa8
[  912.010000] [<9425facc>] dev_queue_xmit+0x2fc/0x440
[  912.010000] [<942970c4>] ip_output+0x3bc/0x4f8
[  912.010000] [<942962f4>] ip_queue_xmit+0x458/0x4d0
[  912.010000] [<942a9184>] tcp_transmit_skb+0x930/0x998
[  912.010000] [<942ab280>] __tcp_push_pending_frames+0x864/0x9a0
[  912.010000] [<9429ede8>] tcp_sendmsg+0xd28/0xe64
[  912.010000] [<9424c0ec>] sock_aio_write+0xe0/0xf8
[  912.010000] [<941778a4>] do_sync_write+0xc4/0x128
[  912.010000] [<9417885c>] sys_write+0x54/0x98
[  912.010000] [<9410a6ac>] stack_done+0x20/0x3c
[  912.010000]
[  912.010000]
[  912.010000] Code: 8ca20018  00441026  0002102b <00028036> 40116000  3621001f  3821001f  40816000  00000000
[  912.020000] Kernel panic - not syncing: Fatal exception in interrupt
[  912.020000] Rebooting in 3 seconds..

Perhaps related to recent cpmac.c changes? I can't seem to work out what triggers this, but I've seen it twice so far.

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Change History (3)

comment:1 Changed 10 years ago by blogic

hi,

what device ?
what svn rev/release ?

john

comment:2 Changed 10 years ago by nabcore

The release is trunk (r9254) as in the title and the unit is a Netgear DG834G v2.

comment:3 Changed 10 years ago by ejka

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

fixed in r9282

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