Re: [Oops] unix_dgram_connect locking problem?

2007-06-01 Thread Frederik Deweerdt
On Thu, May 31, 2007 at 03:22:27PM -0700, David Miller wrote: From: Frederik Deweerdt [EMAIL PROTECTED] Date: Fri, 11 May 2007 17:00:14 +0200 I'm seeing an Oops[1] with a 2.6.19.2 kernel: Frederik, I finally was able to spend some quality time on this issue today. Sorry for taking so

Re: [Oops] unix_dgram_connect locking problem?

2007-05-31 Thread David Miller
From: Frederik Deweerdt [EMAIL PROTECTED] Date: Fri, 11 May 2007 17:00:14 +0200 I'm seeing an Oops[1] with a 2.6.19.2 kernel: Frederik, I finally was able to spend some quality time on this issue today. Sorry for taking so long. I came up with a series of two patches, the first one makes the

Re: [Oops] unix_dgram_connect locking problem?

2007-05-14 Thread David Miller
From: Frederik Deweerdt [EMAIL PROTECTED] Date: Fri, 11 May 2007 17:00:14 +0200 I think that not unix_state_rlock'ing other in unix_dgram_connect may cause it to become NULL while passing it to selinux_socket_unix_may_send. With the following patch applied, I've seen no oops so far (1-2 hours

Re: [Oops] unix_dgram_connect locking problem?

2007-05-14 Thread Frederik Deweerdt
Hi David, On Mon, May 14, 2007 at 03:20:54AM -0700, David Miller wrote: From: Frederik Deweerdt [EMAIL PROTECTED] Date: Fri, 11 May 2007 17:00:14 +0200 I think that not unix_state_rlock'ing other in unix_dgram_connect may cause it to become NULL while passing it to

[Oops] unix_dgram_connect locking problem?

2007-05-11 Thread Frederik Deweerdt
Hi, I'm seeing an Oops[1] with a 2.6.19.2 kernel: BUG: unable to handle kernel NULL pointer dereference at virtual address 018c printing eip: c01cc54f *pde = Oops: [#1] PREEMPT SMP Modules linked in: ipmi_si ipmi_devintf ipmi_msghandler nfsd exportfs i8xx_tco i2c_dev