On Okt 28 2025, Martin D Kealey wrote:
> laas:~# cat t.sh
> #!/bin/bash
> echo 60 > /proc/sys/kernel/panic
> laas:~# strace -f t.sh
> ...
> writev(1, [{"60", 2}, {"\n", 1}], 2) = 2
> writev(1, [{"", 0}, {"\n", 1}], 2) = -1 EINVAL (Invalid argument)
Where is the second writev coming from? "echo 60" should output
$'60\n', and nothing else.
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Andreas Schwab, SUSE Labs, [email protected]
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