On Mon, 27 Jun 2011 15:41:40 -0500 James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> wrote: > You're right, all the refcounting fixes I know are in -rc4. Wanna take a look at https://bugzilla.kernel.org/show_bug.cgi?id=38412 please? Jun 28 11:39:20 kfovle kernel: usb 1-1: USB disconnect, device number 6 Jun 28 11:39:20 kfovle kernel: BUG: unable to handle kernel paging request at 2f327473 Jun 28 11:39:20 kfovle kernel: IP: [<2f327473>] 0x2f327472 Jun 28 11:39:20 kfovle kernel: *pde = 00000000 Jun 28 11:39:20 kfovle kernel: Oops: 0000 [#1] PREEMPT Jun 28 11:39:20 kfovle kernel: Modules linked in: usb_storage usbhid dvb_usb_dib0700 dib7000p dib0090 dib7000m dib0070 dvb_usb dib8000 mt2266 tuner_xc2028 dib3000mc mxl5007t xc5000 s5h1411 ir_lirc_codec mt2060 lirc_dev lgdt3305 dvb_core rc_core dibx000_common acpi_cpufreq mperf cpufreq_ondemand cpufreq_userspace cpufreq_stats cpufreq_conservative freq_table cpufreq_powersave binfmt_misc fuse sha256_generic cryptd aes_i586 aes_generic cm4040_cs sg pcmcia i915 sr_mod cdrom drm_kms_helper cfbcopyarea cfbimgblt cfbfillrect yenta_socket b44 mii video backlight Jun 28 11:39:20 kfovle kernel: Jun 28 11:39:20 kfovle kernel: Pid: 5846, comm: eject Tainted: G A 3.0.0-rc4devel+ #47 Hewlett-Packard HP Compaq nx6110 (EK201ET#ABD)/3088 Jun 28 11:39:20 kfovle kernel: EIP: 0060:[<2f327473>] EFLAGS: 00010002 CPU: 0 Jun 28 11:39:20 kfovle kernel: EIP is at 0x2f327473 Jun 28 11:39:20 kfovle kernel: EAX: f4eed270 EBX: f637e418 ECX: 2f327473 EDX: f4eed270 Jun 28 11:39:20 kfovle kernel: ESI: f4eed270 EDI: 02224801 EBP: f5297200 ESP: f5b9bdb0 Jun 28 11:39:20 kfovle kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Jun 28 11:39:20 kfovle kernel: Process eject (pid: 5846, ti=f5b9a000 task=f5b19a80 task.ti=f5b9a000) Jun 28 11:39:20 kfovle kernel: Stack: Jun 28 11:39:20 kfovle kernel: c1198600 c119ac69 00000256 00000000 00000002 c119b2f9 f4eed270 c11a3237 Jun 28 11:39:20 kfovle kernel: 00000000 f5297200 f637e418 00005309 0000005d c11a3378 0000005d 00000000 Jun 28 11:39:20 kfovle kernel: f5c1b700 00000000 f5c02e00 00000000 f4a2e1f4 f59c0700 c10d1bc3 f53ed001 Jun 28 11:39:20 kfovle kernel: Call Trace: Jun 28 11:39:20 kfovle kernel: [<c1198600>] ? elv_put_request+0x10/0x20 Jun 28 11:39:20 kfovle kernel: [<c119ac69>] ? __blk_put_request+0x99/0xc0 Jun 28 11:39:20 kfovle kernel: [<c119b2f9>] ? blk_put_request+0x19/0x40 Jun 28 11:39:20 kfovle kernel: [<c11a3237>] ? T.593+0x77/0x90 Jun 28 11:39:20 kfovle kernel: [<c11a3378>] ? scsi_cmd_ioctl+0x128/0x440 Jun 28 11:39:20 kfovle kernel: [<c10d1bc3>] ? blkdev_get+0x43/0x380 Jun 28 11:39:20 kfovle kernel: [<c10d1000>] ? bd_acquire+0x20/0xd0 Jun 28 11:39:20 kfovle kernel: [<c10a2a6d>] ? __dentry_open+0x1cd/0x2a0 Jun 28 11:39:20 kfovle kernel: [<c10a2c30>] ? nameidata_to_filp+0x70/0x80 Jun 28 11:39:20 kfovle kernel: [<c10d1f00>] ? blkdev_get+0x380/0x380 Jun 28 11:39:20 kfovle kernel: [<c125e582>] ? sd_ioctl+0x82/0xc0 Jun 28 11:39:20 kfovle kernel: [<c125e500>] ? sd_check_events+0x140/0x140 Jun 28 11:39:20 kfovle kernel: [<c11a02d9>] ? __blkdev_driver_ioctl+0x29/0x40 Jun 28 11:39:20 kfovle kernel: [<c11a07d3>] ? blkdev_ioctl+0x213/0x7e0 Jun 28 11:39:20 kfovle kernel: [<c10b1854>] ? do_filp_open+0x34/0x90 Jun 28 11:39:20 kfovle kernel: [<c10d0715>] ? block_ioctl+0x35/0x50 Jun 28 11:39:20 kfovle kernel: [<c10d06e0>] ? blkdev_get_block+0x50/0x50 Jun 28 11:39:20 kfovle kernel: [<c10b2b92>] ? do_vfs_ioctl+0x92/0x610 Jun 28 11:39:20 kfovle kernel: [<c10a262e>] ? do_sys_open+0x16e/0x1c0 Jun 28 11:39:20 kfovle kernel: [<c10a262e>] ? do_sys_open+0x16e/0x1c0 Jun 28 11:39:20 kfovle kernel: [<c10b314d>] ? sys_ioctl+0x3d/0x70 Jun 28 11:39:20 kfovle kernel: [<c1394ad0>] ? sysenter_do_call+0x12/0x26 Jun 28 11:39:20 kfovle kernel: Code: Bad EIP value. We've seen quite a lot of reports like this after 2.6.39 and it looks like we aren't out of the weeds yet. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
