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Kernel Bug net/core/skbuff.c:3479
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xoJIog
n00b
n00b


Joined: 10 Jan 2014
Posts: 7

PostPosted: Fri Jan 10, 2014 4:16 pm    Post subject: Kernel Bug net/core/skbuff.c:3479 Reply with quote

Code:

 WARNING: CPU: 2 PID: 26603 at net/core/skbuff.c:3479 skb_try_coalesce+0x27f/0x3a1()
 Modules linked in:
 CPU: 2 PID: 26603 Comm: nginx Not tainted 3.11.2-hardened.standart.20131030 #3
 Hardware name: Supermicro H8SCM/H8SCM, BIOS 2.0a       06/06/2012
  0000000000000000 0000000000000000 ffffffff817447ae 0000000000000000
  ffffffff8109454a 000000007c1a9a9c ffffffff8163bca7 ffff8803fb4afea0
  ffff8802a84000e0 ffff8803e8c7e100 00000000000005a8 00000000000003a8
 Call Trace:
  <IRQ>  [<ffffffff817447ae>] ? dump_stack+0x41/0x55
  [<ffffffff8109454a>] ? warn_slowpath_common+0x73/0x8b
  [<ffffffff8163bca7>] ? skb_try_coalesce+0x27f/0x3a1
  [<ffffffff8163bca7>] ? skb_try_coalesce+0x27f/0x3a1
  [<ffffffff816d3822>] ? tcp_try_coalesce.part.30+0x29/0x84
  [<ffffffff816ad008>] ? ip_vs_conn_in_get+0x12/0x187
  [<ffffffff816d3969>] ? tcp_queue_rcv+0x79/0x104
  [<ffffffff816d3dd2>] ? tcp_data_queue+0x19a/0x9d4
  [<ffffffff816d7223>] ? tcp_rcv_established+0x4c2/0x569
  [<ffffffff816de495>] ? tcp_v4_do_rcv+0xb7/0x305
  [<ffffffff8166cf96>] ? nf_iterate+0x48/0x87
  [<ffffffff816e0a69>] ? tcp_v4_rcv+0x3c9/0x67b
  [<ffffffff816c06df>] ? ip_rcv_finish+0x30b/0x30b
  [<ffffffff8166d03f>] ? nf_hook_slow+0x6a/0x103
  [<ffffffff816c06df>] ? ip_rcv_finish+0x30b/0x30b
  [<ffffffff816c07ef>] ? ip_local_deliver_finish+0x110/0x173
  [<ffffffff816480b7>] ? __netif_receive_skb_core+0x443/0x4da
  [<ffffffff8164857e>] ? netif_receive_skb+0x4c/0x81
  [<ffffffff81723e1c>] ? br_nf_pre_routing_finish+0x2c8/0x2ff
  [<ffffffff81724b9b>] ? br_nf_pre_routing+0x5d7/0x61c
  [<ffffffff8166cf96>] ? nf_iterate+0x48/0x87
  [<ffffffff8171dbe3>] ? br_handle_local_finish+0x4f/0x4f
  [<ffffffff8166d03f>] ? nf_hook_slow+0x6a/0x103
  [<ffffffff8171dbe3>] ? br_handle_local_finish+0x4f/0x4f
  [<ffffffff816c06df>] ? ip_rcv_finish+0x30b/0x30b
  [<ffffffff8171debc>] ? br_handle_frame_finish+0x2d9/0x2d9
  [<ffffffff8171e0d7>] ? br_handle_frame+0x21b/0x244
  [<ffffffff81647f57>] ? __netif_receive_skb_core+0x2e3/0x4da
  [<ffffffff81648488>] ? process_backlog+0x89/0x133
  [<ffffffff816487a0>] ? net_rx_action+0xa3/0x176
  [<ffffffff81098861>] ? __do_softirq+0xab/0x15f
  [<ffffffff8174ce4c>] ? call_softirq+0x1c/0x30
  <EOI>  [<ffffffff81003efa>] ? do_softirq+0x29/0x5f
  [<ffffffff810984f2>] ? local_bh_enable_ip+0x5e/0x7d
  [<ffffffff816cdd1b>] ? tcp_sendpage+0x6b4/0x6ca
  [<ffffffff81166ebd>] ? __generic_file_splice_read+0x3be/0x416
  [<ffffffff8116531e>] ? splice_from_pipe_begin+0x16/0x16
  [<ffffffff816f00c0>] ? inet_sendpage+0xc0/0xe4
  [<ffffffff8162f08c>] ? kernel_sendpage+0x49/0x59
  [<ffffffff8162f0e3>] ? sock_sendpage+0x47/0x53
  [<ffffffff8116538b>] ? pipe_to_sendpage+0x6d/0x81
  [<ffffffff81165410>] ? splice_from_pipe_feed+0x71/0xf3
  [<ffffffff8116531e>] ? splice_from_pipe_begin+0x16/0x16
  [<ffffffff81165720>] ? __splice_from_pipe+0x3a/0x6b
  [<ffffffff81166ffa>] ? splice_from_pipe+0x66/0x87
  [<ffffffff8116531e>] ? splice_from_pipe_begin+0x16/0x16
  [<ffffffff811660e2>] ? direct_splice_actor+0x4d/0x57
  [<ffffffff8116595c>] ? splice_direct_to_actor+0xc3/0x189
  [<ffffffff81166095>] ? opipe_prep.part.12+0x8c/0x8c
  [<ffffffff81167142>] ? do_splice_direct+0x92/0xc1
  [<ffffffff81140390>] ? do_sendfile+0x182/0x314
  [<ffffffff81141cc6>] ? SyS_sendfile64+0xf1/0x15b
  [<ffffffff8174b81d>] ? system_call_fastpath+0x18/0x1d
 ---[ end trace ad06389dff477884 ]---


on another system I am getting:
Code:

PAX: size overflow detected in function skb_network_offset
include/linux/skbuff.h:1693 cicus.134_15 min, count: 22
Kernel panic - not syncing: Aiee, killing interrupt handler!
CPU: 7 PID: 3806 Comm: php Not tainted 3.11.2-hardened.standart.20131030 #9
Hardware name: Supermicro H8SGL/H8SGL, BIOS 2.0a       11/11/2011
 0000000000000000 0000000000000000 ffffffff8175d0fa ffffffff81928a03
 ffffffff8175ce3f 0000000000000008 ffff88041fdc3bf8 ffff88041fdc3b98
 00000007819337a9 ffff88041fdc3c70 0000000000000000 0000000000000000
Call Trace:
 <IRQ>  [<ffffffff8175d0fa>] ? dump_stack+0x41/0x57
 [<ffffffff8175ce3f>] ? panic+0xbf/0x1d2
 [<ffffffff810965f8>] ? do_exit+0xa0/0x918
 [<ffffffff81096f1a>] ? do_group_exit+0x72/0x9c
 [<ffffffff8114627e>] ? report_size_overflow+0x41/0x43
 [<ffffffff8170c3cf>] ? icmp_send+0x2d8/0x4d2
 [<ffffffff81708d39>] ? __udp4_lib_rcv+0x42f/0x59e
 [<ffffffff8168a5ec>] ? nf_hook_slow+0x74/0x10f
 [<ffffffff816e028c>] ? ip_rcv_finish+0x350/0x350
 [<ffffffff816e0396>] ? ip_local_deliver_finish+0x10a/0x16d
 [<ffffffff81661f75>] ? __netif_receive_skb_core+0x463/0x4a3
 [<ffffffff81662f3c>] ? process_backlog+0x8e/0x153
 [<ffffffff81666875>] ? net_rx_action+0xa1/0x17b
 [<ffffffff81098dcb>] ? __do_softirq+0xb2/0x16a
 [<ffffffff81762dcc>] ? call_softirq+0x1c/0x30
 <EOI>  [<ffffffff81003ecd>] ? do_softirq+0x2e/0x65
 [<ffffffff81098c83>] ? local_bh_enable+0x6c/0x81
 [<ffffffff816e5113>] ? ip_finish_output+0x366/0x3af
 [<ffffffff816e5bb3>] ? ip_send_skb+0x14/0x40
 [<ffffffff817069ad>] ? udp_send_skb+0x39a/0x403
 [<ffffffff81708010>] ? udp_sendmsg+0x6f1/0x713
 [<ffffffff816e515c>] ? ip_finish_output+0x3af/0x3af
 [<ffffffff8164ed3c>] ? sock_sendmsg+0x89/0xaa
 [<ffffffff8164c1e5>] ? sockfd_lookup_light+0x27/0x6b
 [<ffffffff81650290>] ? SyS_sendto+0x105/0x14d
 [<ffffffff8176178d>] ? system_call_fastpath+0x18/0x1d
Rebooting in 10 seconds..

Do not know if this is the same problem, or I got 2 problems.
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