Package: emacs;
Reported by: Paul Eggert <eggert <at> cs.ucla.edu>
Date: Mon, 14 Jul 2025 15:18:01 UTC
Severity: normal
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From: Eli Zaretskii <eliz <at> gnu.org> To: Paul Eggert <eggert <at> cs.ucla.edu>, F. Jason Park <jp <at> neverwas.me> Cc: 79017 <at> debbugs.gnu.org Subject: bug#79017: erc-join-tests runs "forever" on Solaris 10 Date: Mon, 14 Jul 2025 21:39:11 +0300
> Date: Mon, 14 Jul 2025 08:16:32 -0700 > From: Paul Eggert <eggert <at> cs.ucla.edu> > > This is with current Savannah master. I haven't tested on Solaris for a > while so I don't know when it started happening. > > To reproduce the problem, build Emacs and run "make check". It loops > seemingly forever. The culprit can be found via: > > cd test > make check LOGFILES=lisp/erc/erc-join-tests.log > > This ran for about 12 hours before I killed it. Emacs is CPU bound. > "truss" reports a seemingly infinite sequence of syscalls containing the > following pattern, repeated indefinitely: Thanks, I've added the maintainer of ERC in the hope that he could have some ideas. > ... > lwp_sigmask(SIG_SETMASK, 0x00000002, 0x00000000) = 0xFFBFFEFF [0x0000FFFF] > lwp_sigmask(SIG_SETMASK, 0x00000000, 0x00000000) = 0xFFBFFEFF [0x0000FFFF] > pollsys(0xFFBFE278, 2, 0xFFBFE5D8, 0x00000000) = 1 > lwp_sigmask(SIG_SETMASK, 0x00000002, 0x00000000) = 0xFFBFFEFF [0x0000FFFF] > lwp_sigmask(SIG_SETMASK, 0x00000000, 0x00000000) = 0xFFBFFEFF [0x0000FFFF] > read(25, 0x040AB840, 65536) = 0 > timer_settime(0, 1, 0xFFBFE4B8, 0x00000000) = 0 > alarm(0) = 0 > timer_settime(0, 1, 0xFFBFE438, 0x00000000) = 0 > lwp_sigmask(SIG_SETMASK, 0x00000002, 0x00000000) = 0xFFBFFEFF [0x0000FFFF] > lwp_sigmask(SIG_SETMASK, 0x00000000, 0x00000000) = 0xFFBFFEFF [0x0000FFFF] > pollsys(0xFFBFE278, 1, 0xFFBFE5D8, 0x00000000) = 1 > lwp_sigmask(SIG_SETMASK, 0x00000002, 0x00000000) = 0xFFBFFEFF [0x0000FFFF] > lwp_sigmask(SIG_SETMASK, 0x00000000, 0x00000000) = 0xFFBFFEFF [0x0000FFFF] > ... > > The file lisp/erc/erc-join-tests.log looks like this: > > Running 10 tests (2025-07-14 07:46:00-0700, selector `(not (or (tag > :expensive-test) (tag :unstable) (tag :nativecomp)))') > passed 1/10 erc-autojoin-add--network (0.021089 sec) > passed 2/10 erc-autojoin-add--network-extended-syntax (0.014108 sec) > passed 3/10 erc-autojoin-add--network-id (0.013998 sec) > passed 4/10 erc-autojoin-add--server (0.012283 sec) > passed 5/10 erc-autojoin-channels--connect (0.051325 sec) > > pfiles reports the following extra files open, all fifos: > > 5: S_IFIFO mode:0000 dev:340,0 ino:3591989 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 6: S_IFIFO mode:0000 dev:340,0 ino:3591989 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 8: S_IFIFO mode:0000 dev:340,0 ino:3591990 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 9: S_IFIFO mode:0000 dev:340,0 ino:3591991 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 10: S_IFIFO mode:0000 dev:340,0 ino:3591993 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 11: S_IFIFO mode:0000 dev:340,0 ino:3591994 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 12: S_IFIFO mode:0000 dev:340,0 ino:3591996 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 13: S_IFIFO mode:0000 dev:340,0 ino:3591997 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 14: S_IFIFO mode:0000 dev:340,0 ino:3591999 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 15: S_IFIFO mode:0000 dev:340,0 ino:3592000 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 16: S_IFIFO mode:0000 dev:340,0 ino:3592002 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 17: S_IFIFO mode:0000 dev:340,0 ino:3592003 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 18: S_IFIFO mode:0000 dev:340,0 ino:3592005 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 19: S_IFIFO mode:0000 dev:340,0 ino:3592006 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 20: S_IFIFO mode:0000 dev:340,0 ino:3592008 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 21: S_IFIFO mode:0000 dev:340,0 ino:3592009 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 22: S_IFIFO mode:0000 dev:340,0 ino:3592011 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 23: S_IFIFO mode:0000 dev:340,0 ino:3592012 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 24: S_IFIFO mode:0000 dev:340,0 ino:3592014 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > 25: S_IFIFO mode:0000 dev:340,0 ino:3592015 uid:5823 gid:30 size:0 > O_RDWR|O_NONBLOCK FD_CLOEXEC > > > > >
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