On 10/28/09, ольга крыжановская <[email protected]> wrote: > Just came through the shell list on opensolaris.org. > I can confirm that the bug occurs for simple statements like: > fle...@meridian:~/ksh93/docsvn/doc$ (while true ; do true | true ; > done) > ^Z^Z^Z^Z^Z^C > > fle...@meridian:~/ksh93/docsvn/doc$ jobs > [1] + Stopped(SIGTTOU) (while true ; do true | true ; done) > > Multiple attempts to stop the process failed and the ^C didn't kill > it. The process is hanging in a ioctl() call: > fle...@meridian:~/ksh93/docsvn/doc$ pstack 27378 > 27378: -ksh93 > ffffffff7f0c7c70 ioctl (2, 7415, ffffffff7fffb38c) > ffffffff7d94a4c0 job_set (100125680, ffffffff7daa9720, 3720, 7067, > 15bbd4, 3400) + 98 > ffffffff7d94bce8 job_wait (7067, 7067, 0, 0, 0, 0) + 1b4 > ffffffff7d983d74 sh_exec (0, ffffffff7ecee3e8, 1001232e0, > ffffffff7daa8f08, 7067, 100000000) + 2d14 > ffffffff7d98428c sh_exec (48e, 20a, 48e, ffffffff7fffccd0, 2, 100109790) + > 322c > ffffffff7d984db8 sh_exec (0, 1, 0, 4, 0, 0) + 3d58 > ffffffff7d97d1c0 sh_subshell (100109580, 4, 4, 4, 4, 3400) + 5c8 > ffffffff7d984030 sh_exec (4, 24, 0, a0, 0, 100109550) + 2fd0 > ffffffff7d95c0f4 exfile (ffffffff7daa8f08, ffffffff7daa8f08, > 100109550, 24, 34, 34) + be8 > ffffffff7d95b4f0 sh_main (20, 840a01210030, 0, ffffffff7daa8f08, 0, > ffffffff7daa6000) + c80 > 0000000100000d58 main (1, ffffffff7ffffc98, ffffffff7ffffca8, 1f3ee8, > 1c80, 10000) + 44 > 0000000100000cfc _start (0, 0, 0, 0, 0, 0) + 17c
ast-ksh.2009-10-14 is affected, too. This is very very bad for interactive users. ---------- Forwarded message ---------- From: Kyle McDonald <[email protected]> Date: Oct 28, 2009 7:06 PM Subject: Re: [osol-discuss] KSH93 problem? To: ольга крыжановская <[email protected]> Cc: [email protected], opensolaris-discuss <[email protected]> ольга крыжановская wrote: > On 10/28/09, Kyle McDonald <[email protected]> wrote: > > > > [Resend to opensolaris-discuss too.] > > > > Hi! > > > > Yesterday while debugging a shell script I think I may have found a bug > > in ksh93 from sNV b124. > > > > > > Please test if the ksh93 download from > http://hub.opensolaris.org/bin/view/Project+ksh93-integration/2009-10-18 > solves your problem. > > Nope. The problem is still there: > 82>/tmp/test.sh > false - 1 - 11284 - 11284 > false - 1 - 11285 - 1 > false - 1 - 11287 - 2 > false - 1 - 11288 - 1 > false - 1 - 11289 - 1 > false - 1 - 11290 - 1 > false - 1 - 11291 - 1 > false - 1 - 11292 - 1 > false - 1 - 11293 - 1 > false - 1 - 11296 - 3 > . > . > . > The same script running in bash is still running error free. -Kyle -- , _ _ , { \/`o;====- Olga Kryzhanovska -====;o`\/ } .----'-/`-/ [email protected] \-`\-'----. `'-..-| / Solaris/BSD//C/C++ programmer \ |-..-'` /\/\ /\/\ `--` `--` _______________________________________________ ast-users mailing list [email protected] https://mailman.research.att.com/mailman/listinfo/ast-users
