Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-09-17 Thread Richard Guy Briggs
On Tue, Sep 17, 2013 at 03:28:42PM -0700, Andrew Morton wrote: > On Tue, 10 Sep 2013 12:03:25 -0400 Eric Paris wrote: > > > > --- a/kernel/audit.c > > > +++ b/kernel/audit.c > > > @@ -1215,9 +1215,10 @@ struct audit_buffer *audit_log_start(struct > > > audit_context *ctx, gfp_t gfp_mask, > > >

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-09-17 Thread Luiz Capitulino
On Tue, 17 Sep 2013 15:28:42 -0700 Andrew Morton wrote: > On Tue, 10 Sep 2013 12:03:25 -0400 Eric Paris wrote: > > > > --- a/kernel/audit.c > > > +++ b/kernel/audit.c > > > @@ -1215,9 +1215,10 @@ struct audit_buffer *audit_log_start(struct > > > audit_context *ctx, gfp_t gfp_mask, > > > > > >

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-09-17 Thread Andrew Morton
On Tue, 10 Sep 2013 12:03:25 -0400 Eric Paris wrote: > > --- a/kernel/audit.c > > +++ b/kernel/audit.c > > @@ -1215,9 +1215,10 @@ struct audit_buffer *audit_log_start(struct > > audit_context *ctx, gfp_t gfp_mask, > > > > sleep_time = timeout_start + > > audit_backlog_

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-09-10 Thread Luiz Capitulino
On Tue, 10 Sep 2013 12:03:25 -0400 Eric Paris wrote: > On Mon, 2013-09-09 at 18:32 +0400, Konstantin Khlebnikov wrote: > > Luiz Capitulino wrote: > > > I'm getting the following soft lockup: > > > > > > CPU: 6 PID: 2278 Comm: killall5 Tainted: GF3.11.0-rc7+ #1 > > > Hardware name: Boc

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-09-10 Thread Eric Paris
On Mon, 2013-09-09 at 18:32 +0400, Konstantin Khlebnikov wrote: > Luiz Capitulino wrote: > > I'm getting the following soft lockup: > > > > CPU: 6 PID: 2278 Comm: killall5 Tainted: GF3.11.0-rc7+ #1 > > Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 > > 0099 88011fd8

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-09-09 Thread Konstantin Khlebnikov
Luiz Capitulino wrote: On Mon, 09 Sep 2013 19:19:14 +0400 Konstantin Khlebnikov wrote: Luiz Capitulino wrote: On Mon, 09 Sep 2013 18:32:13 +0400 Konstantin Khlebnikov wrote: Luiz Capitulino wrote: I'm getting the following soft lockup: CPU: 6 PID: 2278 Comm: killall5 Tainted: GF

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-09-09 Thread Luiz Capitulino
On Mon, 09 Sep 2013 19:19:14 +0400 Konstantin Khlebnikov wrote: > Luiz Capitulino wrote: > > On Mon, 09 Sep 2013 18:32:13 +0400 > > Konstantin Khlebnikov wrote: > > > >> Luiz Capitulino wrote: > >>> I'm getting the following soft lockup: > >>> > >>> CPU: 6 PID: 2278 Comm: killall5 Tainted: GF

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-09-09 Thread Konstantin Khlebnikov
Luiz Capitulino wrote: On Mon, 09 Sep 2013 18:32:13 +0400 Konstantin Khlebnikov wrote: Luiz Capitulino wrote: I'm getting the following soft lockup: CPU: 6 PID: 2278 Comm: killall5 Tainted: GF3.11.0-rc7+ #1 Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 0099 fff

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-09-09 Thread Luiz Capitulino
On Mon, 09 Sep 2013 18:32:13 +0400 Konstantin Khlebnikov wrote: > Luiz Capitulino wrote: > > I'm getting the following soft lockup: > > > > CPU: 6 PID: 2278 Comm: killall5 Tainted: GF3.11.0-rc7+ #1 > > Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 > > 0099 88011f

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-09-09 Thread Konstantin Khlebnikov
Luiz Capitulino wrote: I'm getting the following soft lockup: CPU: 6 PID: 2278 Comm: killall5 Tainted: GF3.11.0-rc7+ #1 Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 0099 88011fd83de8 815324df 2800 817d48f9 88011fd83e68

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-08-30 Thread Luiz Capitulino
On Wed, 28 Aug 2013 16:08:13 -0700 Andrew Morton wrote: > On Wed, 28 Aug 2013 18:54:36 -0400 Luiz Capitulino > wrote: > > > > Are you really sure that kauditd is stuck in schedule() and doesn't > > > come out? > > > > No, that's a guess. Inferred from: > > > > 1. I tried calling wake_up_inte

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-08-28 Thread Luiz Capitulino
On Wed, 28 Aug 2013 16:08:13 -0700 Andrew Morton wrote: > On Wed, 28 Aug 2013 18:54:36 -0400 Luiz Capitulino > wrote: > > > > Are you really sure that kauditd is stuck in schedule() and doesn't > > > come out? > > > > No, that's a guess. Inferred from: > > > > 1. I tried calling wake_up_inte

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-08-28 Thread Andrew Morton
On Wed, 28 Aug 2013 18:54:36 -0400 Luiz Capitulino wrote: > > Are you really sure that kauditd is stuck in schedule() and doesn't > > come out? > > No, that's a guess. Inferred from: > > 1. I tried calling wake_up_interruptible(&kauditd_wait); right >before wait_for_auditd(). Nothing chang

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-08-28 Thread Luiz Capitulino
On Wed, 28 Aug 2013 15:33:45 -0700 Andrew Morton wrote: > On Wed, 28 Aug 2013 18:21:14 -0400 Luiz Capitulino > wrote: > > > I'm getting the following soft lockup: > > > > CPU: 6 PID: 2278 Comm: killall5 Tainted: GF3.11.0-rc7+ #1 > > Hardware name: Bochs Bochs, BIOS Bochs 01/01/201

Re: [RFC] audit: avoid soft lockup in audit_log_start()

2013-08-28 Thread Andrew Morton
On Wed, 28 Aug 2013 18:21:14 -0400 Luiz Capitulino wrote: > I'm getting the following soft lockup: > > CPU: 6 PID: 2278 Comm: killall5 Tainted: GF3.11.0-rc7+ #1 > Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 > 0099 88011fd83de8 815324df 2800

[RFC] audit: avoid soft lockup in audit_log_start()

2013-08-28 Thread Luiz Capitulino
I'm getting the following soft lockup: CPU: 6 PID: 2278 Comm: killall5 Tainted: GF3.11.0-rc7+ #1 Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 0099 88011fd83de8 815324df 2800 817d48f9 88011fd83e68 8152e669 88011fd83e68