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Message-ID: <20111122125256.GB32440@gamma.logic.tuwien.ac.at>
Date: Tue, 22 Nov 2011 21:52:56 +0900
From: Norbert Preining <preining@...ic.at>
To: linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [regression 3.1.0 -> 3.20rc] USB Oops
Hi all,
(please Cc)
running current git kernel (commit f8f5ed7c9) I see this Oops
when connecting an USB stick:
[ 65.428179] usb 2-1: new high-speed USB device number 2 using ehci_hcd
[ 65.563400] usb 2-1: New USB device found, idVendor=1687, idProduct=3252
[ 65.565004] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 65.566519] usb 2-1: Product: USB2.0 FlashDisk
[ 65.567998] usb 2-1: Manufacturer: Kingmax
[ 65.569460] usb 2-1: SerialNumber: AA04012700039580
[ 66.045924] Initializing USB Mass Storage driver...
[ 66.047551] scsi6 : usb-storage 2-1:1.0
[ 66.049146] usbcore: registered new interface driver usb-storage
[ 66.050606] USB Mass Storage support registered.
[ 67.808567] scsi 6:0:0:0: Direct-Access Kingmax USB2.0 FlashDisk 1100 PQ: 0 ANSI: 0 CCS
[ 67.813844] sd 6:0:0:0: Attached scsi generic sg2 type 0
[ 67.821873] sd 6:0:0:0: [sdb] 7471104 512-byte logical blocks: (3.82 GB/3.56 GiB)
[ 67.827475] sd 6:0:0:0: [sdb] Write Protect is off
[ 67.832164] sd 6:0:0:0: [sdb] Mode Sense: 43 00 00 00
[ 67.837710] sd 6:0:0:0: [sdb] No Caching mode page present
[ 67.842228] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[ 67.848325] sd 6:0:0:0: [sdb] No Caching mode page present
[ 67.849838] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[ 67.852328] BUG: unable to handle kernel NULL pointer dereference at 00000000000002d9
[ 67.853898] IP: [<ffffffffa0249e6b>] last_sector_hacks.part.2+0x72/0xe0 [usb_storage]
[ 67.855441] PGD 0
[ 67.856296] Oops: 0000 [#2] PREEMPT SMP
[ 67.856296] CPU 0
[ 67.856296] Modules linked in: usb_storage rfcomm bnep bluetooth crc16 snd_hrtimer vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) binfmt_misc dm_crypt dm_mod btrfs zlib_deflate crc32c libcrc32c vfat fat fuse loop(+) uinput snd_hda_codec_realtek arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm mxm_wmi snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq firewire_ohci firewire_core crc_itu_t iwlwifi joydev snd_timer snd_seq_device mac80211 cfg80211 snd sony_laptop(O) rfkill tpm_infineon soundcore snd_page_alloc
[ 67.856296]
[ 67.856296] Pid: 3349, comm: usb-storage Tainted: G D O 3.2.0-rc2+ #47 Sony Corporation VGN-Z11VN_B/VAIO
[ 67.856296] RIP: 0010:[<ffffffffa0249e6b>] [<ffffffffa0249e6b>] last_sector_hacks.part.2+0x72/0xe0 [usb_storage]
[ 67.856296] RSP: 0018:ffff880126ab1db0 EFLAGS: 00010202
[ 67.856296] RAX: ffff88013a20ab80 RBX: ffff88012f3e3670 RCX: 0000000000000001
[ 67.856296] RDX: ffff88012f3e3670 RSI: 0000000000000000 RDI: 0000000000000000
[ 67.856296] RBP: ffff880126ab1db0 R08: 0000000000000051 R09: 0000000000000f00
[ 67.856296] R10: 0000000000626b98 R11: ffff88013a285e80 R12: ffff88013a20ab80
[ 67.856296] R13: ffff88012f3e37d8 R14: 0000000000000000 R15: 0000000000000000
[ 67.856296] FS: 0000000000000000(0000) GS:ffff88013fc00000(0000) knlGS:0000000000000000
[ 67.856296] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 67.856296] CR2: 00000000000002d9 CR3: 0000000001805000 CR4: 00000000000006f0
[ 67.856296] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 67.856296] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 67.856296] Process usb-storage (pid: 3349, threadinfo ffff880126ab0000, task ffff88012acf2b00)
[ 67.856296] Stack:
[ 67.856296] ffff880126ab1e60 ffffffffa024acdd ffffffff8102b330 ffff880126ab1df0
[ 67.856296] ffff880126ab1df0 ffffffff8106489c ffff880126ab1df0 ffffffff814093ce
[ 67.856296] ffff880126ab1e60 ffffffff814075ff ffff880126ab1e10 0000000000000001
[ 67.856296] Call Trace:
[ 67.856296] [<ffffffffa024acdd>] usb_stor_invoke_transport+0x3c3/0x3d2 [usb_storage]
[ 67.856296] [<ffffffff8102b330>] ? test_ti_thread_flag+0x9/0x11
[ 67.856296] [<ffffffff8106489c>] ? test_ti_thread_flag.constprop.8+0x9/0x19
[ 67.856296] [<ffffffff814093ce>] ? _raw_spin_unlock_irq+0x24/0x2f
[ 67.856296] [<ffffffff814075ff>] ? wait_for_common+0xdf/0xf1
[ 67.856296] [<ffffffff81033f50>] ? try_to_wake_up+0x1bc/0x1bc
[ 67.856296] [<ffffffffa0249b09>] usb_stor_transparent_scsi_command+0xe/0x10 [usb_storage]
[ 67.856296] [<ffffffffa024bb43>] usb_stor_control_thread+0x139/0x1fa [usb_storage]
[ 67.856296] [<ffffffffa024ba0a>] ? fill_inquiry_response+0xea/0xea [usb_storage]
[ 67.856296] [<ffffffff8105265d>] kthread+0x84/0x8c
[ 67.856296] [<ffffffff8140af14>] kernel_thread_helper+0x4/0x10
[ 67.856296] [<ffffffff810525d9>] ? kthread_worker_fn+0x148/0x148
[ 67.856296] [<ffffffff8140af10>] ? gs_change+0xb/0xb
[ 67.856296] Code: 00 00 4d 8b 80 30 03 00 00 4d 85 c0 74 76 40 0f b6 ff c1 e1 18 40 0f b6 f6 c1 e7 10 09 f9 09 f1 41 0f b6 f1 c1 e6 08 09 f1 ff c1
[ 67.856296] 3b 88 88 02 00 00 75 50 83 b8 e0 00 00 00 00 75 12 83 78 6c
[ 67.856296] RIP [<ffffffffa0249e6b>] last_sector_hacks.part.2+0x72/0xe0 [usb_storage]
[ 67.856296] RSP <ffff880126ab1db0>
[ 67.856296] CR2: 00000000000002d9
[ 67.930444] ---[ end trace e59796b1a256462f ]---
Running on 3.1.0 I see:
$ lsusb -v
...
Bus 002 Device 004: ID 1687:3252 Kingmax Digital Inc.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x1687 Kingmax Digital Inc.
idProduct 0x3252
bcdDevice 11.00
iManufacturer 1 Kingmax
iProduct 2 USB2.0 FlashDisk
iSerial 3 AA04012700039580
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 32
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 200mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 8 Mass Storage
bInterfaceSubClass 6 SCSI
bInterfaceProtocol 80 Bulk (Zip)
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 255
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 255
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0000
(Bus Powered)
$
That is Intel laptop:
[ 4.533921] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 4.546279] ehci_hcd 0000:00:1a.7: new USB bus registered, assigned bus number 1
[ 4.576026] ehci_hcd 0000:00:1a.7: USB 2.0 started, EHCI 1.00
[ 4.580177] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 4.584385] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
Let me know how I can help
Norbert
------------------------------------------------------------------------
Norbert Preining preining@...ist.ac.jp, logic.at, debian.org}
JAIST, Japan TeX Live & Debian Developer
DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B094
------------------------------------------------------------------------
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