Alfred Perlstein wrote:
* Kris Kennaway [021118 11:06] wrote:
>I've just turned witness back on on the bento cluster, and got the
>following lock order reversals a number of times overnight:
>
>Nov 18 07:45:40 gohan11 kernel: 1st 0xc6887200 pipe mutex (pipe mutex) @ /local0/src-client/sys/kern/sys_pipe.c:465
>Nov 18 07:45:40 gohan11 kernel: 2nd 0xc0447780 sigio lock (sigio lock) @ /local0/src-client/sys/kern/kern_sig.c:2225
>Nov 18 10:28:47 gohan10 kernel: 1st 0xc4941580 pipe mutex (pipe mutex) @ /local0/src-client/sys/kern/sys_pipe.c:1038
>[...]
>
>Are these known problems?
Well now they are, I will investigate as time permits.
FYI, just got a similar one yesterday on an up-to-date -current:
lock order reversal 1st 0xc784d700 pipe mutex (pipe mutex) @ /usr/src/sys/kern/sys_pipe.c:465 2nd 0xc0513840 sigio lock (sigio lock) @ /usr/src/sys/kern/kern_sig.c:2225 Lars -- Lars Eggert <[EMAIL PROTECTED]> USC Information Sciences Institute
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