On Tue, Oct 14, 2014 at 12:13:13AM -0400, S. Gilles wrote: > On Mon, Oct 13, 2014 at 10:41:26PM -0500, Larry Finger wrote: > > On 10/13/2014 06:45 PM, S. Gilles wrote: > > > (Sending this to the right people this time, hopefully.) > > > > > > I have been getting a consistent boot failure with 3.17, which I have > > > bisected to > > > > > > 38506ecefab911785d5e1aa5889f6eeb462e0954 is the first bad commit > > > commit 38506ecefab911785d5e1aa5889f6eeb462e0954 > > > Author: Larry Finger <Larry.Finger@xxxxxxxxxxxx> > > > Date: Mon Sep 22 09:39:19 2014 -0500 > > > > > > rtlwifi: rtl_pci: Start modification for new drivers > > > > > > Future patches will move the drivers for RTL8192EE and RTL8821AE > > > from staging to the regular wireless tree. Here, the necessary features > > > are added to the PCI driver. Other files are touched due to changes > > > in the various data structs. > > > > > > Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx> > > > Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx> > > > > > > The end of the trace (hand-retyped, so there may be errors that > > > escaped me): > > > > > > R10: ffffffff825f2d80 R11: 0000000000000000 R12: ffff8800b4f107c0 > > > R13: ffff8800b4f124b8 R14: 0000000000001000 R15: ffff8800b4c7a000 > > > FS: 000007fc66c938700(0000) GS:ffff88013e200000(0000) knlGS:0000000000000000 > > > CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > CR2: 0000000000000000 CR3: 00000000b5438000 CR4: 00000000000407f0 > > > Stack: > > > ffffffffa01e20d6 ffff8800b4f12420 ffff8800b4f107c0 ffff880137d7fcd0 > > > ffffffffa01c97b5 ffff8800b4f107c0 ffff8800b4c7a8d0 0000000000000000 > > > ffff880137d7fd30 ffffffff81577304 0000000000000000 ffff8800b4c7a8c0 > > > Call Trace: > > > [<ffffffffa01e20d6>] ? rtl_pci_start+0x2b/0x15f [rtl_pci] > > > [<ffffffffa01c97b5>] rtl_op_start+0x45/0x64 [rtlwifi] > > > [<ffffffff81577304>] ieee80211_do_open+0x152/0xb4b > > > [<ffffffff815b52bc>] ? mutex_unlock+0x9/0xb > > > [<ffffffff81577d4a>] ieee80211_open+0x4d/0x57 > > > [<ffffffff8147df7f>] __dev_open+0x8b/0xcb > > > [<ffffffff8147e1e1>] __dev_change_flags+0xa4/0x13a > > > [<ffffffff8147e297>] dev_change_flags+0x20/0x53 > > > [<ffffffff814d0204>] devinet_ioctl+0x269/0x568 > > > [<ffffffff814d19b4>] inet_ioctl+0x81/0x9e > > > [<ffffffff814654e6>] sock_do_ioctl+0x20/0x3d > > > [<ffffffff81465a56>] sock_ioctl+0x20e/0x21a > > > [<ffffffff81136242>] do_vfs_ioctl+0x39e/0x467 > > > [<ffffffff815b7277>] ? sysret_check+0x1b/0x56 > > > [<ffffffff810965fe>] ? trace_hardirqs_on_caller+0x16e/0x18a > > > [<ffffffff81136343>] SyS_ioctl+0x38/0x5f > > > [<ffffffff815b7252>] system_call_fastpath+0x16/0x1b > > > Code: Bad RIP value. > > > RIP [< (null)>] (null) > > > RSP <ffff880137d7fc90> > > > CR2: 0000000000000000 > > > ---[ end trace 7307d2524c1e640b ]--- > > > > > > This is extremely easy to test (boot) and seems 100% reproducible. > > > > > > I have submitted Bug 86211 - Boot failure: Bad RIP value for rtl8192ce > > > for this issue. > > > > I am traveling and it may be a few days before I am able to make a suitable > > test. In the meantime, please post the appropriate stanza for the Realtek device > > from the output of > > > > lspci -nn > > > > There are several different devices that use driver rtl8192ce, and I need to > > know which one you have so that I can duplicate the problem. > > Of course - I definitely should have mentioned that. > > $ lspci -nn | grep RTL > 03:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi Adapter [10ec:8176] (rev 01) Any progress on this, or duplication? If this isn't replicable with the information in Bugzilla, I can provide anything requested. -- S. Gilles -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
