From: Denys Fedorysychenko <nuclearcat@nuclearcat.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Krishna Kumar2 <krkumar2@in.ibm.com>,
David Miller <davem@davemloft.net>,
netdev@vger.kernel.org
Subject: Re: NULL pointer dereference panic in stable (2.6.33.2), amd64
Date: Mon, 12 Apr 2010 19:11:27 +0300 [thread overview]
Message-ID: <201004121911.27955.nuclearcat@nuclearcat.com> (raw)
In-Reply-To: <1271064703.16881.16.camel@edumazet-laptop>
[-- Attachment #1: Type: Text/Plain, Size: 163 bytes --]
On Monday 12 April 2010 12:31:43 Eric Dumazet wrote:
.
Seems problem still remain. Patched kernel, but paniced now.
Btw, i dont have any multiqueue card, i think.
[-- Attachment #2: x.txt --]
[-- Type: text/plain, Size: 12174 bytes --]
Apr 12 18:46:58 80.83.17.1 dropbear[4843]: exit before auth: Disconnect received
Apr 12 18:46:59 80.83.17.1 dropbear[4845]: Child connection from 82.113.44.186:48692
Apr 12 18:46:59 80.83.17.1 dropbear[4844]: exit before auth: Disconnect received
Apr 12 18:46:59 80.83.17.1 kernel: [12598.956375] BUG: unable to handle kernel NULL pointer dereference at (null)
Apr 12 18:46:59 80.83.17.1 kernel: [12598.956571] IP: [<ffffffff811e587f>] dev_queue_xmit+0x28c/0x46d
Apr 12 18:46:59 80.83.17.1 kernel: [12598.956762] PGD 21debc067 PUD 21c881067 PMD 0
Apr 12 18:46:59 80.83.17.1 kernel: [12598.956947] Oops: 0000 [#1] SMP
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957126] last sysfs file: /sys/devices/virtual/vc/vcs3/dev
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957311] CPU 0
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] Pid: 0, comm: swapper Not tainted 2.6.33.2-build-0052test-64 #2 /
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] RIP: 0010:[<ffffffff811e587f>] [<ffffffff811e587f>] dev_queue_xmit+0x28c/0x46d
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] RSP: 0000:ffff880028203a30 EFLAGS: 00010202
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] RAX: 0000000000002000 RBX: 0000000000000000 RCX: ffff880209d8a900
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] RDX: ffff88021d870000 RSI: 0000000000000000 RDI: ffff88020a7b48e8
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] RBP: ffff880028203a60 R08: ffff88021c8be89c R09: ffff88021c8bec00
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] R10: dead000000200200 R11: dead000000100100 R12: ffff88021f98a880
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] R13: ffff88021d5c0900 R14: ffff88020a7b48e8 R15: ffff88021cbad000
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] FS: 0000000000000000(0000) GS:ffff880028200000(0000) knlGS:0000000000000000
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] CR2: 0000000000000000 CR3: 000000021c9d8000 CR4: 00000000000006f0
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] Process swapper (pid: 0, threadinfo ffffffff81392000, task ffffffff813a1020)
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] Stack:
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] ffff88021d870000 ffff88021d5c0900 0000000000000042 ffff88021d5c0900
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] <0> ffff88021cbad000 ffff88021cbad000 ffff880028203a80 ffffffffa01c12a9
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] <0> 0000000000000000 ffff88020a7b48e8 ffff880028203ad0 ffffffff811e540e
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] Call Trace:
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] <IRQ>
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffffa01c12a9>] vlan_dev_hwaccel_hard_start_xmit+0x68/0x86 [8021q]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff811e540e>] dev_hard_start_xmit+0x232/0x304
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff811f648a>] sch_direct_xmit+0x5d/0x16b
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff811f6654>] __qdisc_run+0xbc/0xdc
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff811e5939>] dev_queue_xmit+0x346/0x46d
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff8120a384>] ip_finish_output2+0x1c2/0x206
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff8120a430>] ip_finish_output+0x68/0x6a
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff8120a4d2>] ip_output+0xa0/0xa5
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff81206d2e>] ip_forward_finish+0x2e/0x32
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff81206ff4>] ip_forward+0x2c2/0x322
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff81205ae0>] ip_rcv_finish+0x2f0/0x30a
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff81205d77>] ip_rcv+0x27d/0x2a4
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff8124ad48>] ? vlan_hwaccel_do_receive+0x2b/0xda
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff811e47b6>] netif_receive_skb+0x450/0x475
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff811e4909>] napi_skb_finish+0x24/0x3b
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff8124b01b>] vlan_gro_receive+0x7c/0x81
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffffa015d6c5>] e1000_receive_skb+0x4a/0x65 [e1000e]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffffa015d8cb>] e1000_clean_rx_irq+0x1eb/0x29c [e1000e]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffffa015ebfb>] e1000_clean+0x75/0x22e [e1000e]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffffa0234d6c>] ? hfsc_dequeue+0x171/0x2a6 [sch_hfsc]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff811e4e56>] net_rx_action+0xa7/0x17a
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff81039670>] __do_softirq+0x96/0x11a
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff810037cc>] call_softirq+0x1c/0x28
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff81005543>] do_softirq+0x33/0x68
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff81039407>] irq_exit+0x36/0x75
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff81004c3e>] do_IRQ+0xaa/0xc1
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff8125ba93>] ret_from_intr+0x0/0xa
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] <EOI>
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff8100a0c7>] ? mwait_idle+0x66/0x6b
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff81001d24>] ? enter_idle+0x20/0x22
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff81001d7b>] cpu_idle+0x55/0x8d
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff8124bba5>] rest_init+0x79/0x7b
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff813fca70>] start_kernel+0x362/0x36d
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff813fc0a8>] x86_64_start_reservations+0xa5/0xa9
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] [<ffffffff813fc189>] x86_64_start_kernel+0xdd/0xe4
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] Code: e2 48 8b 55 d0 49 c1 e4 07 66 41 8b 86 a6 00 00 00 4c 03 a2 00 03 00 00 80 e4 cf 80 cc 20 49 8b 5c 24 08 66 41 89 86 a6 00 00 00 <48> 83 3b 00 0f 84 bb 00 00 00 4c 8d ab 9c 00 00 00 4c 89 ef e8
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] RIP [<ffffffff811e587f>] dev_queue_xmit+0x28c/0x46d
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] RSP <ffff880028203a30>
Apr 12 18:46:59 80.83.17.1 kernel: [12598.957342] CR2: 0000000000000000
Apr 12 18:46:59 80.83.17.1 kernel: [12598.974856] ---[ end trace 739e5480c8ab784f ]---
Apr 12 18:46:59 80.83.17.1 kernel: [12598.975082] Kernel panic - not syncing: Fatal exception in interrupt
Apr 12 18:46:59 80.83.17.1 kernel: [12598.975311] Pid: 0, comm: swapper Tainted: G D 2.6.33.2-build-0052test-64 #2
Apr 12 18:46:59 80.83.17.1 kernel: [12598.975706] Call Trace:
Apr 12 18:46:59 80.83.17.1 kernel: [12598.975920] <IRQ> [<ffffffff81259753>] panic+0xa0/0x161
Apr 12 18:46:59 80.83.17.1 kernel: [12598.976200] [<ffffffff81003293>] ? apic_timer_interrupt+0x13/0x20
Apr 12 18:46:59 80.83.17.1 kernel: [12598.976431] [<ffffffff81035673>] ? kmsg_dump+0x112/0x12c
Apr 12 18:46:59 80.83.17.1 kernel: [12598.976657] [<ffffffff81006651>] oops_end+0xaa/0xba
Apr 12 18:46:59 80.83.17.1 kernel: [12598.976882] [<ffffffff8101e653>] no_context+0x1f3/0x202
Apr 12 18:46:59 80.83.17.1 kernel: [12598.977113] [<ffffffff8101e81c>] __bad_area_nosemaphore+0x1ba/0x1e0
Apr 12 18:46:59 80.83.17.1 kernel: [12598.977347] [<ffffffff8113f8b3>] ? swiotlb_map_page+0x0/0xd5
Apr 12 18:46:59 80.83.17.1 kernel: [12598.977577] [<ffffffffa015c55a>] ? pci_map_single+0x8a/0x99 [e1000e]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.977806] [<ffffffff8113f0c0>] ? swiotlb_dma_mapping_error+0x18/0x25
Apr 12 18:46:59 80.83.17.1 kernel: [12598.978045] [<ffffffffa015a2e0>] ? pci_dma_mapping_error+0x31/0x3d [e1000e]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.978282] [<ffffffffa015cc37>] ? e1000_xmit_frame+0x6ce/0xa43 [e1000e]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.978513] [<ffffffff8101e850>] bad_area_nosemaphore+0xe/0x10
Apr 12 18:46:59 80.83.17.1 kernel: [12598.978741] [<ffffffff8101eb32>] do_page_fault+0x114/0x24a
Apr 12 18:46:59 80.83.17.1 kernel: [12598.978967] [<ffffffff8125bc9f>] page_fault+0x1f/0x30
Apr 12 18:46:59 80.83.17.1 kernel: [12598.979196] [<ffffffff811e587f>] ? dev_queue_xmit+0x28c/0x46d
Apr 12 18:46:59 80.83.17.1 kernel: [12598.979426] [<ffffffffa01c12a9>] vlan_dev_hwaccel_hard_start_xmit+0x68/0x86 [8021q]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.979821] [<ffffffff811e540e>] dev_hard_start_xmit+0x232/0x304
Apr 12 18:46:59 80.83.17.1 kernel: [12598.980055] [<ffffffff811f648a>] sch_direct_xmit+0x5d/0x16b
Apr 12 18:46:59 80.83.17.1 kernel: [12598.980284] [<ffffffff811f6654>] __qdisc_run+0xbc/0xdc
Apr 12 18:46:59 80.83.17.1 kernel: [12598.980514] [<ffffffff811e5939>] dev_queue_xmit+0x346/0x46d
Apr 12 18:46:59 80.83.17.1 kernel: [12598.980740] [<ffffffff8120a384>] ip_finish_output2+0x1c2/0x206
Apr 12 18:46:59 80.83.17.1 kernel: [12598.980966] [<ffffffff8120a430>] ip_finish_output+0x68/0x6a
Apr 12 18:46:59 80.83.17.1 kernel: [12598.981197] [<ffffffff8120a4d2>] ip_output+0xa0/0xa5
Apr 12 18:46:59 80.83.17.1 kernel: [12598.981427] [<ffffffff81206d2e>] ip_forward_finish+0x2e/0x32
Apr 12 18:46:59 80.83.17.1 kernel: [12598.981654] [<ffffffff81206ff4>] ip_forward+0x2c2/0x322
Apr 12 18:46:59 80.83.17.1 kernel: [12598.981880] [<ffffffff81205ae0>] ip_rcv_finish+0x2f0/0x30a
Apr 12 18:46:59 80.83.17.1 kernel: [12598.982111] [<ffffffff81205d77>] ip_rcv+0x27d/0x2a4
Apr 12 18:46:59 80.83.17.1 kernel: [12598.982337] [<ffffffff8124ad48>] ? vlan_hwaccel_do_receive+0x2b/0xda
Apr 12 18:46:59 80.83.17.1 kernel: [12598.982566] [<ffffffff811e47b6>] netif_receive_skb+0x450/0x475
Apr 12 18:46:59 80.83.17.1 kernel: [12598.982793] [<ffffffff811e4909>] napi_skb_finish+0x24/0x3b
Apr 12 18:46:59 80.83.17.1 kernel: [12598.983025] [<ffffffff8124b01b>] vlan_gro_receive+0x7c/0x81
Apr 12 18:46:59 80.83.17.1 kernel: [12598.983260] [<ffffffffa015d6c5>] e1000_receive_skb+0x4a/0x65 [e1000e]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.983492] [<ffffffffa015d8cb>] e1000_clean_rx_irq+0x1eb/0x29c [e1000e]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.983727] [<ffffffffa015ebfb>] e1000_clean+0x75/0x22e [e1000e]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.983955] [<ffffffffa0234d6c>] ? hfsc_dequeue+0x171/0x2a6 [sch_hfsc]
Apr 12 18:46:59 80.83.17.1 kernel: [12598.984190] [<ffffffff811e4e56>] net_rx_action+0xa7/0x17a
Apr 12 18:46:59 80.83.17.1 kernel: [12598.984416] [<ffffffff81039670>] __do_softirq+0x96/0x11a
Apr 12 18:46:59 80.83.17.1 kernel: [12598.984642] [<ffffffff810037cc>] call_softirq+0x1c/0x28
Apr 12 18:46:59 80.83.17.1 kernel: [12598.984866] [<ffffffff81005543>] do_softirq+0x33/0x68
Apr 12 18:46:59 80.83.17.1 kernel: [12598.985097] [<ffffffff81039407>] irq_exit+0x36/0x75
Apr 12 18:46:59 80.83.17.1 kernel: [12598.985323] [<ffffffff81004c3e>] do_IRQ+0xaa/0xc1
Apr 12 18:46:59 80.83.17.1 kernel: [12598.985546] [<ffffffff8125ba93>] ret_from_intr+0x0/0xa
Apr 12 18:46:59 80.83.17.1 kernel: [12598.985770] <EOI> [<ffffffff8100a0c7>] ? mwait_idle+0x66/0x6b
Apr 12 18:46:59 80.83.17.1 kernel: [12598.986048] [<ffffffff81001d24>] ? enter_idle+0x20/0x22
Apr 12 18:46:59 80.83.17.1 kernel: [12598.986284] [<ffffffff81001d7b>] cpu_idle+0x55/0x8d
Apr 12 18:46:59 80.83.17.1 kernel: [12598.986507] [<ffffffff8124bba5>] rest_init+0x79/0x7b
Apr 12 18:46:59 80.83.17.1 kernel: [12598.986730] [<ffffffff813fca70>] start_kernel+0x362/0x36d
Apr 12 18:46:59 80.83.17.1 kernel: [12598.986955] [<ffffffff813fc0a8>] x86_64_start_reservations+0xa5/0xa9
Apr 12 18:46:59 80.83.17.1 kernel: [12598.987189] [<ffffffff813fc189>] x86_64_start_kernel+0xdd/0xe4
next prev parent reply other threads:[~2010-04-12 16:13 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-11 20:38 NULL pointer dereference panic in stable (2.6.33.2), amd64 Denys Fedorysychenko
2010-04-11 22:35 ` Eric Dumazet
2010-04-11 23:04 ` Denys Fedorysychenko
2010-04-11 23:11 ` Eric Dumazet
2010-04-11 23:36 ` Denys Fedorysychenko
2010-04-12 3:38 ` Krishna Kumar2
2010-04-12 6:01 ` Eric Dumazet
2010-04-12 7:18 ` Eric Dumazet
2010-04-12 7:36 ` David Miller
2010-04-15 6:52 ` David Miller
2010-04-15 8:02 ` Eric Dumazet
2010-04-15 8:26 ` David Miller
2010-04-15 8:51 ` Eric Dumazet
2010-04-15 9:06 ` David Miller
2010-04-15 9:11 ` Denys Fedorysychenko
2010-04-15 10:37 ` Eric Dumazet
2010-04-29 10:50 ` Denys Fedorysychenko
2010-04-15 20:30 ` Eric Dumazet
2010-04-15 20:46 ` Eric Dumazet
2010-04-15 21:33 ` David Miller
2010-04-16 22:18 ` [PATCH net-next-2.6] net: Introduce skb_orphan_try() Eric Dumazet
2010-04-18 9:46 ` David Miller
2010-04-21 6:08 ` Eric Dumazet
2010-04-22 5:56 ` David Miller
2010-04-22 7:10 ` Eric Dumazet
2010-04-22 7:16 ` David Miller
2010-04-22 7:24 ` Eric Dumazet
2010-04-22 7:26 ` David Miller
2010-04-22 7:33 ` Eric Dumazet
2010-04-22 7:41 ` David Miller
2010-04-22 7:47 ` Eric Dumazet
2010-04-22 7:54 ` David Miller
2010-04-22 7:59 ` Eric Dumazet
2010-04-12 7:54 ` NULL pointer dereference panic in stable (2.6.33.2), amd64 Krishna Kumar2
2010-04-12 9:31 ` Eric Dumazet
2010-04-12 16:11 ` Denys Fedorysychenko [this message]
2010-04-12 20:09 ` Eric Dumazet
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=201004121911.27955.nuclearcat@nuclearcat.com \
--to=nuclearcat@nuclearcat.com \
--cc=davem@davemloft.net \
--cc=eric.dumazet@gmail.com \
--cc=krkumar2@in.ibm.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.