[Bug 271490] Deadlock between _rtld_atfork_pre and _thr_attr_init

[email protected] Mon, 29 May 2023 03:21:38 +0000

Newsgroups	gmane.os.freebsd.devel.threading
Message-ID	<[email protected]/bugzilla/>

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=271490

--- Comment #17 from [email protected] ---
A commit in branch stable/13 references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=5b45cd83c44edb9386eed1155acd3c52f36bf12c

commit 5b45cd83c44edb9386eed1155acd3c52f36bf12c
Author:     Konstantin Belousov <[email protected]>
AuthorDate: 2023-05-20 08:11:54 +0000
Commit:     Konstantin Belousov <[email protected]>
CommitDate: 2023-05-29 03:20:42 +0000

    libthr rtld locks: do not leak URWLOCK_READ_WAITERS into child

    PR:     271490

    (cherry picked from commit 6f49eafb056cfa0703dfc97a731cabe4ed2596b8)

 lib/libthr/thread/thr_fork.c    |  4 ++++
 lib/libthr/thread/thr_private.h |  2 ++
 lib/libthr/thread/thr_rtld.c    | 11 +++++++++++
 3 files changed, 17 insertions(+)

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