linux-kernel - USB related "unable to handle kernel paging request" in 3.0.0-rc7

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Message-ID: <20110722192722.GA9369@x61.home>
Date:	Fri, 22 Jul 2011 21:27:22 +0200
From:	Tino Keitel <tino.keitel@...ei.de>
To:	linux-kernel@...r.kernel.org
Subject: USB related "unable to handle kernel paging request" in 3.0.0-rc7

Hi,

I get the following Oops when booting 3.0.0-rc7 (actually
1f922d07704c501388a306c78536bca7432b3934):

BUG: unable to handle kernel paging request at 0000000000001e78
IP: [<ffffffffa00b0081>] vp7045_usb_probe+0x51/0x90 [dvb_usb_vp7045]
PGD b920c067 PUD b9327067 PMD 0 
Oops: 0002 [#1] SMP 
CPU 0 
Modules linked in: ath5k(+) ath mac80211 snd_hda_codec_idt
snd_hda_intel snd_hda_codec snd_pcm_oss snd_pcm dvb_usb_vp7045(+)
dvb_usb dvb_core cfg80211 rc_core snd_timer evdev sky2 ata_piix
snd_page_alloc

Pid: 858, comm: modprobe Not tainted 3.0.0-rc7-00177-g5679ce7 #5 Apple
Inc. Macmini2,1/Mac-F4208EAA
RIP: 0010:[<ffffffffa00b0081>]  [<ffffffffa00b0081>]
vp7045_usb_probe+0x51/0x90 [dvb_usb_vp7045]
RSP: 0018:ffff8800b8525da8  EFLAGS: 00010296
RAX: ffff8800b853fde0 RBX: ffff8800b9c3ac00 RCX: 0000000000000008
RDX: 0000000000000064 RSI: 00000000000000d0 RDI: ffff8800bdc000c0
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff8800beebcff0
R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffffa00b0dc0 R14: ffff8800b9c3ac00 R15: 0000000000000000
FS:  00007fed482bd700(0000) GS:ffff8800bec00000(0000)
knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000001e78 CR3: 00000000b9334000 CR4: 00000000000006b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process modprobe (pid: 858, threadinfo ffff8800b8524000, task
ffff8800bdd1c7a0)
Stack:
 ffff8800babb8800 0000000000000000 ffff8800b9c3ac30 ffff8800babb8800
 ffffffffa00b0ea8 ffffffff81390c05 0000000000405e80 ffff8800b9c3ac30
 00000000ffffffed ffffffffa00b0ea8 0000000000000000 0000000000000000
Call Trace:
 [<ffffffff81390c05>] ? usb_probe_interface+0xe5/0x1e0
 [<ffffffff8133203f>] ? driver_probe_device+0x6f/0x190
 [<ffffffff813321f3>] ? __driver_attach+0x93/0xa0
 [<ffffffff81332160>] ? driver_probe_device+0x190/0x190
 [<ffffffff813310f3>] ? bus_for_each_dev+0x53/0x80
 [<ffffffff813319a8>] ? bus_add_driver+0x178/0x240
 [<ffffffff813326ca>] ? driver_register+0x6a/0x130
 [<ffffffff8138fb3e>] ? usb_register_driver+0x8e/0x180
 [<ffffffffa00b4000>] ? 0xffffffffa00b3fff
 [<ffffffffa00b401b>] ? vp7045_usb_module_init+0x1b/0x35
 [dvb_usb_vp7045]
 [<ffffffff810001cc>] ? do_one_initcall+0x3c/0x170
 [<ffffffff8106d3da>] ? sys_init_module+0x8a/0x200
 [<ffffffff814b653b>] ? system_call_fastpath+0x16/0x1b
Code: 24 18 48 89 fb 4c 89 64 24 20 e8 4b 85 ff ff 85 c0 89 c5 75 2d 48
8b 3d 96 a8 5a e1 be d0 00 00 00 4c 8b 64 24 08 e8 0f 9b 00 e1 
 89 84 24 78 1e 00 00 48 8b 44 24 08 48 83 b8 78 1e 00 00 00 
RIP  [<ffffffffa00b0081>] vp7045_usb_probe+0x51/0x90 [dvb_usb_vp7045]
 RSP <ffff8800b8525da8>
CR2: 0000000000001e78
---[ end trace bbbe095431a3447b ]---

Full dmesg is attached. I also had a hang after suspend to RAM, I don't know if this was
related.

This is a Mac mini Core 2 Duo, and before I ran 2.6.39.3 without such
problems.

Regards,
Tino

Download attachment "dmesg.xz" of type "application/octet-stream" (10304 bytes)