On 9/24/13 2:54 AM, 李佳 wrote: > Seems like bash tries to spawn a logout child process when received a SIGCONT > signal and prepared to exit, unfortunately logout child process forked > another children and etc. ok, that's only my guess, and somehow it does not > have the same problem on Linux.
It does not do this by default. If you have a .bash_logout file or a trap set on EXIT, bash may attempt to run processes when it exits. I suspect bash got -1/EIO when it tried to read from the terminal after the SIGCONT and exited as a result. Chet -- ``The lyf so short, the craft so long to lerne.'' - Chaucer ``Ars longa, vita brevis'' - Hippocrates Chet Ramey, ITS, CWRU c...@case.edu http://cnswww.cns.cwru.edu/~chet/