From: TB <lkml@techboom.com>
To: netdev@vger.kernel.org
Subject: divide error: 0000, in bictcp_cong_avoid, kernel 2.6.39
Date: Mon, 04 Jul 2011 10:23:00 -0400 [thread overview]
Message-ID: <4E11CCC4.2010404@techboom.com> (raw)
[1819042.176427] divide error: 0000 [#1] SMP
[1819042.176462] last sysfs file:
/sys/devices/pci0000:00/0000:00:1f.2/host6/scsi_host/host6/proc_name
[1819042.176511] CPU 0
[1819042.176518] Modules linked in:
i2c_i801
i2c_core
evdev
button
[last unloaded: scsi_wait_scan]
[1819042.176600]
[1819042.176621] Pid: 14810, comm: nginx Not tainted 2.6.39 #1
Supermicro X8DT3
/X8DT3
[1819042.176676] RIP: 0010:[<ffffffff81516499>]
[<ffffffff81516499>] bictcp_cong_avoid+0x281/0x2bc
[1819042.176731] RSP: 0018:ffff88043fc03a50 EFLAGS: 00010246
[1819042.176758] RAX: 0000000000000000 RBX: ffff88001f84fa90 RCX:
0000000000000000
[1819042.176803] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
000000000000c170
[1819042.176847] RBP: 0000000000000025 R08: 00000000000000b5 R09:
00000000000068f2
[1819042.176892] R10: ffff88001e914c00 R11: 0000000000007f0a R12:
ffff88001f84f6c0
[1819042.176936] R13: 000000011b24cfc6 R14: 0000000000010015 R15:
000000000000003d
[1819042.176980] FS: 00007fa411dd4700(0000) GS:ffff88043fc00000(0000)
knlGS:0000000000000000
[1819042.177027] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[1819042.177055] CR2: 00000000058f8f76 CR3: 000000011c252000 CR4:
00000000000006f0
[1819042.177099] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[1819042.177143] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[1819042.177188] Process nginx (pid: 14810, threadinfo ffff8806ce9a0000,
task ffff88042f42f620)
[1819042.177234] Stack:
[1819042.177255] ffff88001f84f9d0
ffffffff81801620
0000000000000282
ffffffff81038dae
[1819042.177311] 0000000000000b0c
ffffffff81054aa5
ffff8800864cddc0
ffff88001f84f6c0
[1819042.177368] ffffffff81801620
0000000000000406
ffff88001f84f6c0
ffffffff81801620
[1819042.177424] Call Trace:
[1819042.177446] <IRQ>
[1819042.177474] [<ffffffff81038dae>] ? ns_to_timeval+0x9/0x27
[1819042.177503] [<ffffffff81054aa5>] ? getnstimeofday+0x55/0xaf
[1819042.177534] [<ffffffff814ed04d>] ? tcp_ack+0x18b5/0x1a89
[1819042.177563] [<ffffffff814ed84a>] ? tcp_rcv_established+0xd1/0xa13
[1819042.177593] [<ffffffff814f5a5f>] ? tcp_v4_do_rcv+0x1b2/0x382
[1819042.177623] [<ffffffff814d2774>] ? nf_iterate+0x40/0x78
[1819042.177651] [<ffffffff814f60bc>] ? tcp_v4_rcv+0x48d/0x7a6
[1819042.177680] [<ffffffff814da2d6>] ? ip_local_deliver_finish+0xae/0x13f
[1819042.177711] [<ffffffff814b6179>] ? __netif_receive_skb+0x33a/0x369
[1819042.177741] [<ffffffff814b7a3d>] ? netif_receive_skb+0x67/0x6d
[1819042.177771] [<ffffffff814b7fb5>] ? napi_gro_receive+0x9d/0xab
[1819042.177800] [<ffffffff814b7b12>] ? napi_skb_finish+0x1c/0x31
[1819042.177829] [<ffffffff813edd3c>] ? igb_poll+0x7d5/0xb2e
[1819042.177859] [<ffffffff81040c8c>] ? lock_timer_base+0x26/0x4c
[1819042.177888] [<ffffffff814b80f2>] ? net_rx_action+0xa7/0x212
[1819042.177924] [<ffffffff8103a43b>] ? __do_softirq+0xbe/0x184
[1819042.177954] [<ffffffff8156d18c>] ? call_softirq+0x1c/0x30
[1819042.177983] [<ffffffff81003ec9>] ? do_softirq+0x31/0x63
[1819042.178011] [<ffffffff8103a1bc>] ? irq_exit+0x3f/0x9e
[1819042.178039] [<ffffffff810037df>] ? do_IRQ+0x98/0xae
[1819042.178068] [<ffffffff8156ba13>] ? common_interrupt+0x13/0x13
[1819042.178095] <EOI>
[1819042.178122] [<ffffffff812c07b2>] ? blk_finish_plug+0xb/0x2a
[1819042.178151] [<ffffffff812d1e0d>] ? copy_user_generic_string+0x2d/0x40
[1819042.178184] [<ffffffff8108785a>] ? file_read_actor+0xb9/0x136
[1819042.178213] [<ffffffff81089243>] ? generic_file_aio_read+0x3a3/0x606
[1819042.178246] [<ffffffff814a7f05>] ? sock_alloc_inode+0xaa/0xaa
[1819042.178278] [<ffffffff81239eaa>] ? xfs_file_aio_read+0x219/0x26d
[1819042.178312] [<ffffffff810c6bda>] ? do_sync_read+0xb0/0xf2
[1819042.178344] [<ffffffff810c7072>] ? do_readv_writev+0x15f/0x174
[1819042.178377] [<ffffffff810c7598>] ? vfs_read+0xaa/0x12e
[1819042.178405] [<ffffffff810c7673>] ? sys_pread64+0x57/0x77
[1819042.178434] [<ffffffff8156c03b>] ? system_call_fastpath+0x16/0x1b
[1819042.178463] Code:
29 e9 31 d2 89 e8 f7 f1 41 39 84 24 d0 03 00 00 76 08 41 89 84 24 d0 03
00 00
41 8b 84 24 d0 03 00 00 31 d2 c1 e0 04 0f b7 4b 2c f7>
f1 ba 01 00 00 00 85 c0 0f 45 d0 41 89 94 24 d0 03 00 00 41
[1819042.178736] RIP
[<ffffffff81516499>] bictcp_cong_avoid+0x281/0x2bc
[1819042.178769] RSP <ffff88043fc03a50>
[1819042.179048] ---[ end trace ebccdce72afe641d ]---
[1819042.179106] Kernel panic - not syncing: Fbictcp_cong_avoidatal
exception in interrupt
[1819042.179166] Pid: 14810, comm: nginx Tainted: G D
2.6.39bakhoss #1
[1819042.179226] Call Trace:
[1819042.179279] <IRQ>
[<ffffffff81569594>] ? panic+0x9d/0x1a0
[1819042.179374] [<ffffffff81004f80>] ? oops_end+0x61/0xac
[1819042.179432] [<ffffffff8156ba13>] ? common_interrupt+0x13/0x13
[1819042.179497] [<ffffffff810353da>] ? kmsg_dump+0x46/0xec
[1819042.179555] [<ffffffff81004fbe>] ? oops_end+0x9f/0xac
[1819042.179613] [<ffffffff8100313c>] ? do_divide_error+0x7f/0x89
[1819042.179672] [<ffffffff81516499>] ? bictcp_cong_avoid+0x281/0x2bc
[1819042.179732] [<ffffffff814b8a67>] ? dev_hard_start_xmit+0x3fc/0x581
[1819042.179793] [<ffffffff814dc310>] ? ip_options_build+0x149/0x149
[1819042.179852] [<ffffffff8156ceb5>] ? divide_error+0x15/0x20
[1819042.179911] [<ffffffff81516499>] ? bictcp_cong_avoid+0x281/0x2bc
[1819042.179971] [<ffffffff81038dae>] ? ns_to_timeval+0x9/0x27
[1819042.180030] [<ffffffff81054aa5>] ? getnstimeofday+0x55/0xaf
[1819042.180089] [<ffffffff814ed04d>] ? tcp_ack+0x18b5/0x1a89
[1819042.180150] [<ffffffff814ed84a>] ? tcp_rcv_established+0xd1/0xa13
[1819042.180210] [<ffffffff814f5a5f>] ? tcp_v4_do_rcv+0x1b2/0x382
[1819042.180270] [<ffffffff814d2774>] ? nf_iterate+0x40/0x78
[1819042.180328] [<ffffffff814f60bc>] ? tcp_v4_rcv+0x48d/0x7a6
[1819042.180394] [<ffffffff814da2d6>] ? ip_local_deliver_finish+0xae/0x13f
[1819042.180457] [<ffffffff814b6179>] ? __netif_receive_skb+0x33a/0x369
[1819042.180518] [<ffffffff814b7a3d>] ? netif_receive_skb+0x67/0x6d
[1819042.180581] [<ffffffff814b7fb5>] ? napi_gro_receive+0x9d/0xab
[1819042.180646] [<ffffffff814b7b12>] ? napi_skb_finish+0x1c/0x31
[1819042.180706] [<ffffffff813edd3c>] ? igb_poll+0x7d5/0xb2e
[1819042.180765] [<ffffffff81040c8c>] ? lock_timer_base+0x26/0x4c
[1819042.180825] [<ffffffff814b80f2>] ? net_rx_action+0xa7/0x212
[1819042.180884] [<ffffffff8103a43b>] ? __do_softirq+0xbe/0x184
[1819042.180944] [<ffffffff8156d18c>] ? call_softirq+0x1c/0x30
[1819042.181003] [<ffffffff81003ec9>] ? do_softirq+0x31/0x63
[1819042.181061] [<ffffffff8103a1bc>] ? irq_exit+0x3f/0x9e
[1819042.181118] [<ffffffff810037df>] ? do_IRQ+0x98/0xae
[1819042.181176] [<ffffffff8156ba13>] ? common_interrupt+0x13/0x13
[1819042.181235] <EOI>
[<ffffffff812c07b2>] ? blk_finish_plug+0xb/0x2a
[1819042.181330] [<ffffffff812d1e0d>] ? copy_user_generic_string+0x2d/0x40
[1819042.181397] [<ffffffff8108785a>] ? file_read_actor+0xb9/0x136
[1819042.181456] [<ffffffff81089243>] ? generic_file_aio_read+0x3a3/0x606
[1819042.181517] [<ffffffff814a7f05>] ? sock_alloc_inode+0xaa/0xaa
[1819042.181577] [<ffffffff81239eaa>] ? xfs_file_aio_read+0x219/0x26d
[1819042.181637] [<ffffffff810c6bda>] ? do_sync_read+0xb0/0xf2
[1819042.181696] [<ffffffff810c7072>] ? do_readv_writev+0x15f/0x174
[1819042.181755] [<ffffffff810c7598>] ? vfs_read+0xaa/0x12e
[1819042.181813] [<ffffffff810c7673>] ? sys_pread64+0x57/0x77
[1819042.181873] [<ffffffff8156c03b>] ? system_call_fastpath+0x16/0x1b
next reply other threads:[~2011-07-04 15:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-04 14:23 TB [this message]
2011-07-04 17:36 ` divide error: 0000, in bictcp_cong_avoid, kernel 2.6.39 Stephen Hemminger
2011-07-04 18:10 ` TB
2011-07-05 17:16 ` Stephen Hemminger
2011-07-05 19:46 ` TB
2011-09-01 20:30 ` TB
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4E11CCC4.2010404@techboom.com \
--to=lkml@techboom.com \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.