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SubjectRe: 2.6.31/lftp: WARNING: at drivers/char/tty_io.c:1267 tty_open+0x439/0x4f0()
On Fri, 9 Oct 2009, Justin Piszcz wrote:

> > [1628036.347248] WARNING: at drivers/char/tty_io.c:1267
> > tty_open+0x439/0x4f0()
> > [1628036.347250] Hardware name:
> > [1628036.347252] Pid: 23495, comm: lftp Not tainted 2.6.31 #3
> > [1628036.347254] Call Trace:
> > [1628036.347259] [<ffffffff810b5733>] ? do_lookup+0x143/0x270
> > [1628036.347261] [<ffffffff8126a8f9>] ? tty_open+0x439/0x4f0
> > [1628036.347265] [<ffffffff8105473f>] ? warn_slowpath_common+0x6f/0xc0
> > [1628036.347267] [<ffffffff8126a8f9>] ? tty_open+0x439/0x4f0
> > [1628036.347270] [<ffffffff813af3c2>] ? sock_aio_read+0x142/0x150
> > [1628036.347274] [<ffffffff810afd78>] ? chrdev_open+0x88/0x170
> > [1628036.347277] [<ffffffff810c50a3>] ? mntput_no_expire+0x23/0xf0
> > [1628036.347279] [<ffffffff810afcf0>] ? chrdev_open+0x0/0x170
> > [1628036.347282] [<ffffffff810ab00a>] ? __dentry_open+0x9a/0x260
> > [1628036.347284] [<ffffffff810b9ace>] ? do_filp_open+0x71e/0xac0
> > [1628036.347287] [<ffffffff810bac3f>] ? vfs_ioctl+0x2f/0xb0
> > [1628036.347289] [<ffffffff810bb143>] ? do_vfs_ioctl+0x3e3/0x570
> > [1628036.347302] [<ffffffff810c357a>] ? alloc_fd+0x4a/0x140
> > [1628036.347304] [<ffffffff810aae77>] ? do_sys_open+0x97/0x150
> > [1628036.347308] [<ffffffff8102c42b>] ? system_call_fastpath+0x16/0x1b
> > [1628036.347309] ---[ end trace b69ffec827da9b40 ]---
> >
> > The lftp process was running in a screened session.
> >
> > Any thoughts as to the bug here?
> >
> > Justin.
>
> If anyone has replied--
>
> Please CC me as I am not on the LKML list, thanks.

This should already be fixed by commit 0b5759c6.

In case it is not, please shout.

--
Jiri Kosina
SUSE Labs, Novell Inc.



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