Re: [PATCH] [5/6] Handle TIF_RESTORE_SIGMASK for i386

[Andrew Morton]

Andrew Morton <akpm@xxxxxxxx> wrote:
>
>  Note that I have /bin/zsh in /etc/passwd.
>

It's zsh.  I can log in as root (root uses bash) and just type "zsh" and
zsh gets stuck chewing 100% CPU.  strace says:


rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0
rt_sigsuspend(~[HUP CHLD RTMIN RT_1])   = -1 EINVAL (Invalid argument)
rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0
rt_sigsuspend(~[HUP CHLD RTMIN RT_1])   = -1 EINVAL (Invalid argument)
rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0
rt_sigsuspend(~[HUP CHLD RTMIN RT_1])   = -1 EINVAL (Invalid argument)
rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0
rt_sigsuspend(~[HUP CHLD RTMIN RT_1])   = -1 EINVAL (Invalid argument)
rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0
rt_sigsuspend(~[HUP CHLD RTMIN RT_1])   = -1 EINVAL (Invalid argument)
rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0
rt_sigsuspend(~[HUP CHLD RTMIN RT_1])   = -1 EINVAL (Invalid argument)
rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0
rt_sigsuspend(~[HUP CHLD RTMIN RT_1])   = -1 EINVAL (Invalid argument)
rt_sigprocmask(SIG_BLOCK, [CHLD], [CHLD], 8) = 0
rt_sigsuspend(~[HUP CHLD RTMIN RT_1])   = -1 EINVAL (Invalid argument)
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