From: Randy Dunlap <randy.dunlap@oracle.com>
To: lkml <linux-kernel@vger.kernel.org>
Cc: gregkh <greg@kroah.com>
Subject: 2.6.25-rc2-git4 BUG: sysfs_readdir
Date: Thu, 21 Feb 2008 08:25:53 -0800 [thread overview]
Message-ID: <20080221082553.ddc4e723.randy.dunlap@oracle.com> (raw)
One of my (x86_64) test machines got this on booting 2.6.25-rc2-git4.
insmod used greatest stack depth: 4144 bytes left
EXT3-fs: INFO: recovery required on readonly filesystem.
EXT3-fs: write access will be enabled during recovery.
kjournald starting. Commit interval 5 seconds
EXT3-fs: recovery complete.
EXT3-fs: mounted filesystem with ordered data mode.
modprobe used greatest stack depth: 3600 bytes left
BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
IP: [<ffffffff802d0f16>] sysfs_readdir+0xe0/0x13f
PGD 0
Oops: 0000 [1] SMP
CPU 2
Modules linked in: cciss ehci_hcd ohci_hcd uhci_hcd
Pid: 697, comm: udevtrigger Not tainted 2.6.25-rc2-git5 #1
RIP: 0010:[<ffffffff802d0f16>] [<ffffffff802d0f16>] sysfs_readdir+0xe0/0x13f
RSP: 0018:ffff81027e8c3eb8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff81027fb35a50 RCX: ffffffffffffffff
RDX: 0000000000000020 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff81027e8c3ee8 R08: 000000006765b9c6 R09: 000000000000000a
R10: 0000000000000000 R11: 0000000000000202 R12: ffff81027e093b40
R13: ffffffff80299e04 R14: ffff81027e8c3f38 R15: ffffffff80299e04
FS: 00007ffe6743f710(0000) GS:ffff81027f88c680(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000000000 CR3: 000000027e8d6000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process udevtrigger (pid: 697, threadinfo ffff81027e8c2000, task ffff81027e5fa000)
Stack: ffff81027f467280 ffff81027f467338 ffff81027e093b40 00000000fffffffe
ffff81027f467280 ffff81027f467338 ffff81027e8c3f28 ffffffff80299f33
ffff81027e8c3f38 00007ffe6765b618 00000000fffffff7 ffff81027e093b40
Call Trace:
[<ffffffff80299f33>] vfs_readdir+0x6a/0x9f
[<ffffffff8029a1b1>] sys_getdents+0x7a/0xc5
[<ffffffff8020bf5b>] system_call_after_swapgs+0x7b/0x80
Code: 00 48 8b 5b 28 eb 04 48 8b 5b 10 48 85 db 74 62 48 8b 43 38 49 39 44 24 38 77 ec eb 40 48 8b 73 18 31 c0 48 83 c9 ff fc 48 89 f7 <f2> ae 4c 89 f7 48 f7 d1 48 8d 41 ff 48 8b 4b 38 89 c2 49 89 4c
RIP [<ffffffff802d0f16>] sysfs_readdir+0xe0/0x13f
RSP <ffff81027e8c3eb8>
CR2: 0000000000000000
---[ end trace b4dedabc6a9f743a ]---
---
~Randy
next reply other threads:[~2008-02-21 16:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-21 16:25 Randy Dunlap [this message]
2008-02-21 16:35 ` 2.6.25-rc2-git4 BUG: sysfs_readdir Randy Dunlap
2008-02-21 16:52 ` Greg KH
2008-02-21 17:33 ` Randy Dunlap
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20080221082553.ddc4e723.randy.dunlap@oracle.com \
--to=randy.dunlap@oracle.com \
--cc=greg@kroah.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.