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Re: bash randomly logs out on VT / serial console


From: Dmitry V. Levin
Subject: Re: bash randomly logs out on VT / serial console
Date: Tue, 3 Jan 2017 13:36:34 +0300

Hi,

On Mon, Jan 02, 2017 at 11:33:16PM +0000, Russell King wrote:
[...]
> 17:38:39.478119 ioctl(255, SNDRV_TIMER_IOCTL_SELECT or TIOCSPGRP, [10928]) = 0
> 17:38:39.478250 rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0
> 17:38:39.478395 ioctl(255, SNDCTL_TMR_TIMEBASE or 
> SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B115200 opost isig icanon echo 
> ...}) = 0
> 17:38:39.478626 ioctl(255, SNDCTL_TMR_STOP or SNDRV_TIMER_IOCTL_GINFO or 
> TCSETSW, {B115200 opost isig icanon echo ...}) = 0
> 17:38:39.478782 ioctl(255, SNDCTL_TMR_TIMEBASE or 
> SNDRV_TIMER_IOCTL_NEXT_DEVICE or TCGETS, {B115200 opost isig icanon echo 
> ...}) = 0

Just a side comment: if you were using strace version 4.10 or newer,
you'd see much better decoding of these and other ioctl calls.

Happy tracing,


-- 
ldv

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