From: Larry Finger <Larry.Finger@lwfinger.net>
To: David Miller <davem@davemloft.net>
Cc: kaber@trash.net, mingo@elte.hu, ischram@telenet.be,
torvalds@linux-foundation.org, akpm@linux-foundation.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-wireless@vger.kernel.org, j@w1.fi
Subject: Re: [crash] BUG: unable to handle kernel NULL pointer dereference at 0000000000000370
Date: Tue, 22 Jul 2008 07:52:24 -0500 [thread overview]
Message-ID: <4885D808.9060203@lwfinger.net> (raw)
In-Reply-To: <20080722.043220.247312412.davem@davemloft.net>
David Miller wrote:
> From: Larry Finger <Larry.Finger@lwfinger.net>
> Date: Tue, 22 Jul 2008 01:34:28 -0500
>
>> David Miller wrote:
>>> From: Larry Finger <Larry.Finger@lwfinger.net>
>>> Date: Mon, 21 Jul 2008 17:40:10 -0500
>>>
>>>> Sorry :(
>>>>
>>>> I used the davem patch, the second version of your first one, and your second
>>>> one. Both problems persist.
>>>>
>>>> Still plugging away on bisection.
>>> GIT bisecting the lockdep problem is surely going the land you on:
>>>
>>> commit e308a5d806c852f56590ffdd3834d0df0cbed8d7
>> No. It landed on this one.
>
> For the lockdep warnings?
No - this one triggers the kernel BUG as follows:
------------[ cut here ]------------
kernel BUG at net/core/dev.c:1328!
invalid opcode: 0000 [1] SMP
CPU 0
Modules linked in: af_packet rfkill_input nfs lockd nfs_acl sunrpc
cpufreq_conservative cpufreq_userspace cpufreq_powersave powernow_k8 fuse loop
dm_mod arc4 ecb crypto_blkcipher b43 firmware_class rfkill mac80211 cfg80211
led_class input_polldev k8temp sr_mod battery ac ssb button hwmon forcedeth
cdrom serio_raw sg ohci_hcd ehci_hcd sd_mod usbcore edd fan thermal processor
ext3 mbcache jbd pata_amd ahci libata scsi_mod dock
Pid: 2003, comm: b43 Not tainted 2.6.26-rc8-Linus-git-01424-g37437bb #43
RIP: 0010:[<ffffffff803958c6>] [<ffffffff803958c6>] __netif_schedule+0x12/0x75
RSP: 0018:ffff8100b9e33de0 EFLAGS: 00010246
RAX: ffff8100b63819c0 RBX: ffffffff80545300 RCX: ffff8100b6381980
RDX: 00000000ffffffff RSI: 0000000000000001 RDI: ffffffff80545300
RBP: ffff8100b7b45158 R08: ffff8100b89d8000 R09: ffff8100b9d26000
R10: ffff8100b7b44480 R11: ffffffffa01239ef R12: ffff8100b7b44480
R13: ffff8100b9d26000 R14: ffff8100b89d8000 R15: 0000000000000000
FS: 00007f494406a6f0(0000) GS:ffffffff8055e000(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 00007f49440933dc CR3: 0000000000201000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process b43 (pid: 2003, threadinfo ffff8100b9e32000, task ffff8100b4a3e480)
Stack: ffff8100b7b45158 ffff8100b89d8900 ffff8100b7b45158 ffffffffa0158455
ffff8100ba3287c0 0000000000000246 0000000000000000 0000000000000000
ffff8100b9e33e70 ffff8100b7b451b8 ffff8100ba3287c0 ffff8100b7b451b0
Call Trace:
[<ffffffffa0158455>] ? :mac80211:ieee80211_scan_completed+0x25b/0x2e1
[<ffffffffa01586d6>] ? :mac80211:ieee80211_sta_scan_work+0x0/0x1b8
[<ffffffff8023f7d7>] ? run_workqueue+0xf1/0x1f3
[<ffffffff8023f9b4>] ? worker_thread+0xdb/0xea
[<ffffffff80243017>] ? autoremove_wake_function+0x0/0x2e
[<ffffffff8023f8d9>] ? worker_thread+0x0/0xea
[<ffffffff80242cff>] ? kthread+0x47/0x73
[<ffffffff80402845>] ? trace_hardirqs_on_thunk+0x35/0x3a
[<ffffffff8020cd48>] ? child_rip+0xa/0x12
[<ffffffff8020c45f>] ? restore_args+0x0/0x30
[<ffffffff8021d3b6>] ? flat_send_IPI_mask+0x0/0x67
[<ffffffff80242c93>] ? kthreadd+0x188/0x1ad
[<ffffffff80242c93>] ? kthreadd+0x188/0x1ad
[<ffffffff80242cb8>] ? kthread+0x0/0x73
[<ffffffff8020cd3e>] ? child_rip+0x0/0x12
Code: 00 00 75 0a 55 9d 5e 5b 5d e9 32 64 eb ff e8 21 73 eb ff 55 9d 59 5b 5d c3
55 53 48 89 fb 48 83 ec 08 48 81 ff 00 53 54 80 75 04 <0f> 0b eb fe 48 8d 47 30
f0 0f ba 28 01 19 d2 85 d2 75 4c 9c 5d
RIP [<ffffffff803958c6>] __netif_schedule+0x12/0x75
RSP <ffff8100b9e33de0>
---[ end trace 396dc6bdf73da468 ]---
I'll have to trace back to see which of the bisections produced both the lockdep
and the kernel bug.
Larry
next prev parent reply other threads:[~2008-07-22 12:52 UTC|newest]
Thread overview: 204+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-20 17:44 [GIT]: Networking David Miller
2008-07-20 17:59 ` Arjan van de Ven
2008-07-20 23:52 ` David Miller
2008-07-21 20:32 ` David Miller
2008-07-21 0:54 ` Linus Torvalds
2008-07-21 1:03 ` David Miller
2008-07-21 1:09 ` Alexey Dobriyan
2008-07-21 1:14 ` David Miller
2008-07-21 1:22 ` Alexey Dobriyan
2008-07-21 2:40 ` Alexey Dobriyan
2008-07-21 2:48 ` David Miller
2008-07-21 5:11 ` David Miller
2008-07-21 9:48 ` Alexander Beregalov
2008-07-21 10:16 ` Ben Hutchings
2008-07-21 15:35 ` David Miller
2008-07-21 16:04 ` Alexander Beregalov
2008-07-21 11:57 ` Alexey Dobriyan
2008-07-21 15:27 ` David Miller
2008-07-21 16:49 ` Linus Torvalds
2008-07-21 16:53 ` David Miller
2008-07-21 1:20 ` Patrick McHardy
2008-07-21 11:28 ` Stefan Richter
2008-07-21 11:45 ` James Morris
2008-07-21 12:05 ` Patrick McHardy
2008-07-21 17:28 ` David Miller
2008-07-21 17:40 ` Linus Torvalds
2008-07-21 20:33 ` Patrick McHardy
2008-07-23 23:42 ` David Miller
2008-07-21 1:07 ` Linus Torvalds
2008-07-21 1:17 ` David Miller
2008-07-21 8:36 ` iwlwifi: fix build bug in "iwlwifi: fix LED stall" Ingo Molnar
2008-07-21 10:02 ` Winkler, Tomas
2008-07-21 10:53 ` Ingo Molnar
2008-07-21 12:12 ` [PATCH] iwlwifi: RS small compile warnings without CONFIG_IWLWIFI_DEBUG Tomas Winkler
2008-07-21 12:12 ` [PATCH] iwlwifi: " Tomas Winkler
2008-07-21 12:12 ` [PATCH] iwlwifi: compilation error when CONFIG_IWLWIFI_DEBUG is not set Tomas Winkler
2008-07-21 13:30 ` [crash, bisected] Kernel BUG at ffffffff8079afb1 (__netif_schedule()) Ingo Molnar
2008-07-21 13:45 ` [crash] BUG: unable to handle kernel NULL pointer dereference at 0000000000000370 Ingo Molnar
2008-07-21 14:30 ` Ingo Molnar
2008-07-21 15:04 ` Ingo Molnar
2008-07-21 15:24 ` David Miller
2008-07-21 18:18 ` Ian Schram
2008-07-21 19:06 ` Ingo Molnar
[not found] ` <20080721190646.GA19044-X9Un+BFzKDI@public.gmane.org>
2008-07-21 19:13 ` Larry Finger
[not found] ` <4884DFEE.4060003-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
2008-07-21 19:34 ` Ingo Molnar
[not found] ` <20080721193425.GA29287-X9Un+BFzKDI@public.gmane.org>
2008-07-21 19:43 ` Larry Finger
[not found] ` <4884E6E6.7010800-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
2008-07-21 19:47 ` Linus Torvalds
2008-07-21 20:15 ` David Miller
[not found] ` <alpine.LFD.1.10.0807211246280.31863-5CScLwifNT1QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
2008-07-21 20:28 ` Larry Finger
2008-07-21 20:21 ` David Miller
[not found] ` <20080721.132100.128525904.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-07-21 20:38 ` Larry Finger
2008-07-21 20:46 ` David Miller
2008-07-21 20:51 ` Patrick McHardy
2008-07-21 21:01 ` David Miller
2008-07-21 21:06 ` Patrick McHardy
[not found] ` <4884FA3F.70109-dcUjhNyLwpNeoWH0uzbU5w@public.gmane.org>
2008-07-21 21:35 ` Patrick McHardy
[not found] ` <48850121.9090106-dcUjhNyLwpNeoWH0uzbU5w@public.gmane.org>
2008-07-21 21:42 ` Patrick McHardy
2008-07-21 21:51 ` Larry Finger
[not found] ` <488504D9.5090100-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
2008-07-21 22:04 ` Patrick McHardy
[not found] ` <488507FB.9050101-dcUjhNyLwpNeoWH0uzbU5w@public.gmane.org>
2008-07-21 22:40 ` Larry Finger
[not found] ` <4885104A.2070201-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
2008-07-21 23:15 ` David Miller
2008-07-22 6:34 ` Larry Finger
[not found] ` <48857F74.2040406-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
2008-07-22 10:51 ` Jarek Poplawski
2008-07-22 11:32 ` David Miller
2008-07-22 12:52 ` Larry Finger [this message]
2008-07-22 20:43 ` David Miller
2008-07-22 13:02 ` Larry Finger
[not found] ` <4885DA49.50703-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
2008-07-22 14:53 ` Patrick McHardy
[not found] ` <4885F46A.30309-dcUjhNyLwpNeoWH0uzbU5w@public.gmane.org>
2008-07-22 21:17 ` David Miller
2008-07-22 16:39 ` Kernel WARNING: at net/core/dev.c:1330 __netif_schedule+0x2c/0x98() Larry Finger
[not found] ` <48860D4B.8070003-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org>
2008-07-22 17:20 ` Patrick McHardy
2008-07-22 18:39 ` Larry Finger
2008-07-22 18:44 ` Patrick McHardy
[not found] ` <48862A76.8030307-dcUjhNyLwpNeoWH0uzbU5w@public.gmane.org>
2008-07-22 19:30 ` Larry Finger
2008-07-22 23:04 ` David Miller
2008-07-23 6:20 ` Jarek Poplawski
2008-07-23 7:59 ` David Miller
[not found] ` <20080723.005921.113868915.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-07-23 8:54 ` Jarek Poplawski
[not found] ` <20080723085452.GB4561-8HppEYmqbBCE+EvaaNYduQ@public.gmane.org>
2008-07-23 9:03 ` Peter Zijlstra
2008-07-23 9:35 ` Jarek Poplawski
[not found] ` <20080723093459.GC4561-8HppEYmqbBCE+EvaaNYduQ@public.gmane.org>
2008-07-23 9:50 ` Peter Zijlstra
2008-07-23 10:13 ` Jarek Poplawski
2008-07-23 10:58 ` Peter Zijlstra
2008-07-23 11:35 ` Jarek Poplawski
[not found] ` <20080723113519.GE4561-8HppEYmqbBCE+EvaaNYduQ@public.gmane.org>
2008-07-23 11:49 ` Jarek Poplawski
2008-07-23 20:16 ` David Miller
2008-07-23 20:43 ` Jarek Poplawski
[not found] ` <20080723204335.GA14788-dUp/P3zyUuaNj9Bq2fkWzw@public.gmane.org>
2008-07-23 20:55 ` David Miller
[not found] ` <20080723.131607.79681752.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-07-24 9:10 ` Peter Zijlstra
2008-07-24 9:20 ` David Miller
[not found] ` <20080724.022040.23129457.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-07-24 9:27 ` Peter Zijlstra
2008-07-24 9:32 ` David Miller
[not found] ` <20080724.023210.229338550.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-07-24 10:08 ` Peter Zijlstra
2008-07-24 10:38 ` Nick Piggin
[not found] ` <200807242038.36693.nickpiggin-/E1597aS9LT0CCvOHzKKcA@public.gmane.org>
2008-07-24 10:55 ` Miklos Szeredi
[not found] ` <E1KLyUI-0006ZS-Cg-8f8m9JG5TPIdUIPVzhDTVZP2KDSNp7ea@public.gmane.org>
2008-07-24 11:06 ` Nick Piggin
[not found] ` <200807242106.52672.nickpiggin-/E1597aS9LT0CCvOHzKKcA@public.gmane.org>
2008-08-01 21:10 ` Paul E. McKenney
2008-07-24 10:59 ` Peter Zijlstra
2008-08-01 21:10 ` Paul E. McKenney
2008-07-23 20:14 ` David Miller
[not found] ` <20080723.131441.200166513.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-07-24 7:00 ` Peter Zijlstra
2008-07-25 17:04 ` Ingo Oeser
[not found] ` <200807251904.37302.netdev-BkyiQQGWkgE@public.gmane.org>
2008-07-25 18:36 ` Jarek Poplawski
2008-07-25 19:16 ` Johannes Berg
[not found] ` <1217013384.4758.5.camel-YfaajirXv214zXjbi5bjpg@public.gmane.org>
2008-07-25 19:34 ` Jarek Poplawski
2008-07-25 19:36 ` Johannes Berg
2008-07-25 20:01 ` Jarek Poplawski
[not found] ` <20080725200137.GC3107-dUp/P3zyUuaNj9Bq2fkWzw@public.gmane.org>
2008-07-26 9:18 ` David Miller
2008-07-26 10:53 ` Jarek Poplawski
[not found] ` <20080726.021846.236624483.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-07-26 13:18 ` Jarek Poplawski
[not found] ` <20080726131838.GA2873-dUp/P3zyUuaNj9Bq2fkWzw@public.gmane.org>
2008-07-27 0:34 ` David Miller
[not found] ` <20080726.173434.48036095.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-07-27 20:37 ` Jarek Poplawski
[not found] ` <20080727203757.GA2527-dUp/P3zyUuaNj9Bq2fkWzw@public.gmane.org>
2008-07-31 12:29 ` David Miller
[not found] ` <20080731.052932.110299354.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-07-31 12:38 ` Nick Piggin
2008-07-31 12:44 ` David Miller
2008-08-01 4:27 ` David Miller
[not found] ` <20080731.212729.138736823.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2008-08-01 7:09 ` Peter Zijlstra
2008-08-01 6:48 ` Jarek Poplawski
[not found] ` <20080801064810.GA4435-8HppEYmqbBCE+EvaaNYduQ@public.gmane.org>
2008-08-01 7:00 ` David Miller
2008-08-01 7:01 ` Jarek Poplawski
[not found] ` <20080801070150.GB4435-8HppEYmqbBCE+EvaaNYduQ@public.gmane.org>
2008-08-01 7:01 ` David Miller
2008-08-01 7:41 ` Jarek Poplawski
2008-07-25 6:20 ` [lockdep warning] AOE / networking: aoenet_xmit: noop_qdisc.q.lock, INFO: inconsistent lock state at 0000000000000370 Ingo Molnar
2008-07-25 6:25 ` David Miller
2008-07-25 7:26 ` Ingo Molnar
2008-07-25 8:23 ` David Miller
[not found] ` <20080721143023.GA32451-X9Un+BFzKDI@public.gmane.org>
2008-07-21 15:10 ` [crash] BUG: unable to handle kernel NULL pointer dereference " David Miller
2008-07-21 18:23 ` [crash] kernel BUG at net/core/dev.c:1328! Ingo Molnar
2008-07-21 18:35 ` Linus Torvalds
2008-07-21 18:46 ` Ingo Molnar
2008-07-21 19:30 ` Ingo Molnar
2008-07-22 11:21 ` [TCP bug] stuck distcc connections in latest -git Ingo Molnar
2008-07-22 13:45 ` David Newall
2008-07-22 13:57 ` Ingo Molnar
2008-07-22 14:54 ` David Newall
2008-07-22 15:34 ` Ingo Molnar
2008-07-22 21:12 ` Willy Tarreau
2008-07-23 8:26 ` Ingo Molnar
2008-07-24 6:04 ` [TCP bug, regression] " Ingo Molnar
2008-07-24 6:32 ` Ingo Molnar
2008-07-24 7:33 ` Willy Tarreau
2008-07-24 8:35 ` Ingo Molnar
2008-07-24 7:53 ` Herbert Xu
2008-07-24 8:24 ` Willy Tarreau
2008-07-24 8:27 ` Ingo Molnar
2008-07-24 8:36 ` David Miller
2008-07-24 9:05 ` Herbert Xu
2008-07-24 9:22 ` David Miller
2008-07-24 9:34 ` Ingo Molnar
2008-07-24 11:56 ` [regression] nf_iterate(), BUG: unable to handle kernel NULL pointer dereference Ingo Molnar
2008-07-24 11:59 ` Ingo Molnar
2008-07-24 12:03 ` Patrick McHardy
2008-07-24 12:22 ` Herbert Xu
2008-07-24 12:40 ` Pekka Enberg
2008-07-24 12:50 ` Herbert Xu
2008-07-24 12:56 ` Nick Piggin
2008-07-24 13:04 ` Herbert Xu
2008-07-24 13:13 ` Nick Piggin
2008-07-24 13:32 ` Pekka Enberg
2008-07-24 19:21 ` Matt Mackall
2008-07-25 9:09 ` Nick Piggin
2008-07-24 13:11 ` Matt Mackall
2008-07-24 14:37 ` Herbert Xu
2008-07-24 17:47 ` Matt Mackall
2008-07-25 1:39 ` Herbert Xu
2008-07-25 2:59 ` Matt Mackall
2008-07-24 12:44 ` Pekka Enberg
2008-07-24 12:49 ` Patrick McHardy
2008-07-24 13:23 ` Pekka Enberg
2008-07-24 13:31 ` Patrick McHardy
2008-07-24 13:34 ` Pekka Enberg
2008-07-24 18:51 ` Andrew Morton
2008-07-24 18:55 ` Pekka Enberg
2008-07-24 20:58 ` David Miller
2008-07-25 8:02 ` Dieter Ries
2008-07-25 10:41 ` Pekka Enberg
2008-07-24 19:35 ` Ingo Molnar
2008-07-26 16:09 ` Patrick McHardy
2008-07-26 17:34 ` Ingo Molnar
2008-07-26 13:43 ` Patrick McHardy
2008-07-24 21:13 ` Linus Torvalds
2008-07-24 22:09 ` David Miller
2008-07-26 13:47 ` Patrick McHardy
2008-08-01 21:10 ` Paul E. McKenney
2008-07-24 14:23 ` Ingo Molnar
2008-07-24 15:23 ` Patrick McHardy
2008-07-24 15:32 ` Ingo Molnar
2008-07-24 15:34 ` Patrick McHardy
2008-07-24 18:00 ` Krzysztof Oledzki
2008-07-24 13:01 ` [TCP bug, regression] stuck distcc connections in latest -git Willy Tarreau
2008-07-24 9:25 ` Ingo Molnar
2008-07-24 9:29 ` David Miller
2008-07-24 11:12 ` Herbert Xu
2008-07-24 9:36 ` Ilpo Järvinen
2008-07-24 10:03 ` Ilpo Järvinen
2008-07-21 19:00 ` [crash] kernel BUG at net/core/dev.c:1328! David Miller
2008-07-21 19:20 ` Stefan Richter
2008-07-21 20:11 ` David Miller
2008-07-21 21:26 ` Stefan Richter
2008-07-21 19:44 ` Ingo Molnar
2008-07-21 20:20 ` David Miller
2008-07-21 15:07 ` [crash, bisected] Kernel BUG at ffffffff8079afb1 (__netif_schedule()) David Miller
2008-07-21 13:50 ` [GIT]: Networking Ingo Molnar
2008-07-21 14:15 ` Stefan Richter
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