Date: Mon, 10 Jan 2022 15:36:00 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260938 --- Comment #3 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=c0ba4c2ee2c48ec9892d10c0aca797f3685c53ee commit c0ba4c2ee2c48ec9892d10c0aca797f3685c53ee Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2022-01-08 13:19:14 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2022-01-10 15:34:51 +0000 script(1): work around slow reading child If child is slow reading from its input, or even completely stops doing the read, script(1) hangs in write(2) to the pts master waiting until there is a space in the terminal discipline buffer. This also stops handling any outer io, as well as child output. Work around the problem by making pts master fd non-blocking, and be prepared for short writes to it. The data to be written to master is buffered in the tailq which is processed when select(2) detects that master is ready for write. PR: 260938 Reported by: наб <email@example.com> See also: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1003095 Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D33789 usr.bin/script/script.c | 56 ++++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 51 insertions(+), 5 deletions(-) -- You are receiving this mail because: You are the assignee for the bug.