[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Bug#749704: linux-image-3.14-1-amd64: the driver et131x crashes at the moment it detects the card.



Control: tag -1 moreinfo

On Thu, 2014-05-29 at 12:06 +0200, A.T. wrote:
> Package: src:linux
> Version: 3.14.4-1
> Severity: grave
> Tags: ipv6

Nothing to do with IPv6.

> Justification: renders package unusable

It does not.

> The kernel driver "et131x" crashes at the moment it detects the network card.
> This is what I found in the logs:
> 
> [    4.580737] et131x: module is from the staging directory, the quality is
> unknown, you have been warned.
> [    4.609370] wmi: Mapper loaded
> [    4.632423] libphy: et131x_eth_mii: probed
> [    4.632500] BUG: unable to handle kernel paging request at ffffffffffffff90
> [    4.632613] IP: [<ffffffffa0181642>] phy_attach_direct+0x62/0x140 [libphy]
> [    4.632693] PGD 180f067 PUD 1811067 PMD 0
> [    4.632833] Oops: 0000 [#1] SMP
> [    4.632938] Modules linked in: wmi tpm et131x(C+) lpc_ich soundcore i2c_core
> mei_me mfd_core parport processor mei libphy ext4 crc16 mbcache jbd2 usbhid hid
> sg sd_mod sr_mod cdrom crc_t10dif crct10dif_common ata_generic ahci libahci
> libata scsi_mod ehci_pci thermal ehci_hcd fan xhci_hcd thermal_sys e1000e ptp
> pps_core usbcore usb_common
> [    4.634377] CPU: 2 PID: 459 Comm: modprobe Tainted: G         C
> 3.14-1-amd64 #1 Debian 3.14.4-1
> [    4.634425] Hardware name: MSI MS-7751/Z77A-GD65 (MS-7751), BIOS V10.8
> 12/17/2012
> [    4.634480] task: ffff88040eb96c20 ti: ffff88040c8ce000 task.ti:
> ffff88040c8ce000
> [    4.634547] RIP: 0010:[<ffffffffa0181642>]  [<ffffffffa0181642>]
> phy_attach_direct+0x62/0x140 [libphy]
[...]

The crash is probably fixed by a change in Linux 3.14.5:

commit cd7faf359dc0eeb672c820d2308a71b1c1fbadf9
Author: Guenter Roeck <linux@roeck-us.net>
Date:   Wed May 14 13:12:49 2014 -0700

    net: phy: Don't call phy_resume if phy_init_hw failed

However, the bug this fixes is only triggered if initialisation has
already failed in some way.  Did the et131x driver actually *work* for
you previously?  Which was the last working kernel version?

Ben.

-- 
Ben Hutchings
Any smoothly functioning technology is indistinguishable from a rigged demo.

Attachment: signature.asc
Description: This is a digitally signed message part


Reply to: