From: Shan Wei <shanwei@cn.fujitsu.com>
To: gregkh@suse.de
Cc: linux-kernel@vger.kernel.org
Subject: WARNING in tty_io.c
Date: Wed, 10 Nov 2010 16:06:41 +0800 [thread overview]
Message-ID: <4CDA5291.4010802@cn.fujitsu.com> (raw)
Modify start-ttys.conf to add ttyS0 device on my Fedora13 with 2.6.37-rc1+ kernel.
After rebooting system, got the following WARNING.
------------[ cut here ]------------
WARNING: at drivers/char/tty_io.c:1331 tty_open+0x20e/0x3b2()
Hardware name: Aspire SA80
Modules linked in: ipv6 uinput snd_intel8x0 snd_ac97_codec ac97_bus r8169 ppdev parport_pc snd_seq snd_seq_device snd_pcm sis900 mii snd_timer snd soundcore parport snd_page_alloc pcspkr ata_generic pata_acpi sata_sis pata_sis [last unloaded: scsi_wait_scan]
Pid: 117, comm: plymouthd Not tainted 2.6.37-rc1+ #4
Call Trace:
[<c044045c>] warn_slowpath_common+0x6a/0x7f
[<c062aff0>] ? tty_open+0x20e/0x3b2
[<c0440485>] warn_slowpath_null+0x14/0x18
[<c062aff0>] tty_open+0x20e/0x3b2
[<c04dc6c7>] chrdev_open+0xf3/0x110
[<c04d8688>] __dentry_open+0x141/0x237
[<c04d8833>] nameidata_to_filp+0x43/0x51
[<c04dc5d4>] ? chrdev_open+0x0/0x110
[<c04e25b8>] do_last+0x372/0x47f
[<c04e3b8d>] do_filp_open+0x19c/0x406
[<c04e5085>] ? do_vfs_ioctl+0x55e/0x5b4
[<c05b6232>] ? might_fault+0x1e/0x20
[<c04d8457>] do_sys_open+0x4d/0xcf
[<c0581f47>] ? selinux_file_ioctl+0x43/0x46
[<c04d8525>] sys_open+0x23/0x2b
[<c04097df>] sysenter_do_call+0x12/0x28
[<c07a0000>] ? init_intel_cacheinfo+0x6d/0x39e
---[ end trace eeb22dd7bedfb0b1 ]---
next reply other threads:[~2010-11-10 8:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-10 8:06 Shan Wei [this message]
2010-11-18 6:14 ` WARNING in tty_io.c Greg KH
2010-11-18 9:14 ` Shan Wei
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