Re: post 3.5, phantom signals.

2012-08-01 Thread Frank Ch. Eigler
Oleg Nesterov writes: > [...] > Well, not sure this will help... but if you can reproduce this, > may be you can identify the sender of the wrong SIGHUP at least. > > cd /sys/kernel/debug/tracing/ > echo "sig==1" >> events/signal/signal_generate/filter > echo 1 >> options/stackt

Re: post 3.5, phantom signals.

2012-08-01 Thread Dave Jones
On Wed, Aug 01, 2012 at 05:11:34PM +0200, Oleg Nesterov wrote: > On 07/31, Dave Jones wrote: > > > > Since 3.5, I've started noticing weird things happening with signal > > delivery. > > Things I've seen so far.. > > > > - long running tasks SIGINT, even though I wasn't even anywhere near t

Re: post 3.5, phantom signals.

2012-08-01 Thread Oleg Nesterov
On 07/31, Dave Jones wrote: > > Since 3.5, I've started noticing weird things happening with signal delivery. > Things I've seen so far.. > > - long running tasks SIGINT, even though I wasn't even anywhere near the > keyboard. > - processes running inside screen/tmux disappearing (and taking the w

Re: post 3.5, phantom signals.

2012-07-31 Thread Linus Torvalds
On Tue, Jul 31, 2012 at 12:17 PM, Dave Jones wrote: > Since 3.5, I've started noticing weird things happening with signal delivery. > Things I've seen so far.. > > - long running tasks SIGINT, even though I wasn't even anywhere near the > keyboard. > - processes running inside screen/tmux disappe

post 3.5, phantom signals.

2012-07-31 Thread Dave Jones
Since 3.5, I've started noticing weird things happening with signal delivery. Things I've seen so far.. - long running tasks SIGINT, even though I wasn't even anywhere near the keyboard. - processes running inside screen/tmux disappearing (and taking the whole session with them). And now, while