Date: Tue, 6 Apr 2021 19:27:28 -0400 From: Jung-uk Kim <jkim@FreeBSD.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: d36d68161517 - main - rtld dl_iterate_phdr(): dlpi_tls_data is wrong Message-ID: <4f125d25-e7ef-f5ee-5c9c-5c4d386a4095@FreeBSD.org> In-Reply-To: <YGzSaTULw00GTtR3@kib.kiev.ua> References: <202104060037.1360bKwT029051@gitrepo.freebsd.org> <a8d3236a-99cf-df0a-1c33-aa62709bf630@FreeBSD.org> <YGysnYc0qhYojZ4j@kib.kiev.ua> <YGzSaTULw00GTtR3@kib.kiev.ua>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --BZS0nEdqvUIoGYpPfb6a8KMTGtJ5n1IWu Content-Type: multipart/mixed; boundary="njADhHwbuhVJJBZCsEh9k7vWzhtf1NUoI"; protected-headers="v1" From: Jung-uk Kim <jkim@FreeBSD.org> To: Konstantin Belousov <kostikbel@gmail.com> Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Message-ID: <4f125d25-e7ef-f5ee-5c9c-5c4d386a4095@FreeBSD.org> Subject: Re: git: d36d68161517 - main - rtld dl_iterate_phdr(): dlpi_tls_data is wrong References: <202104060037.1360bKwT029051@gitrepo.freebsd.org> <a8d3236a-99cf-df0a-1c33-aa62709bf630@FreeBSD.org> <YGysnYc0qhYojZ4j@kib.kiev.ua> <YGzSaTULw00GTtR3@kib.kiev.ua> In-Reply-To: <YGzSaTULw00GTtR3@kib.kiev.ua> --njADhHwbuhVJJBZCsEh9k7vWzhtf1NUoI Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 21. 4. 6., Konstantin Belousov wrote: > On Tue, Apr 06, 2021 at 09:46:59PM +0300, Konstantin Belousov wrote: >> On Tue, Apr 06, 2021 at 02:35:59PM -0400, Jung-uk Kim wrote: >>> On 21. 4. 5., Konstantin Belousov wrote: >>>> The branch main has been updated by kib: >>>> >>>> URL: https://cgit.FreeBSD.org/src/commit/?id=3Dd36d68161517059073938= 89d661cbfd25c630ca8 >>>> >>>> commit d36d6816151705907393889d661cbfd25c630ca8 >>>> Author: Konstantin Belousov <kib@FreeBSD.org> >>>> AuthorDate: 2021-04-05 03:05:44 +0000 >>>> Commit: Konstantin Belousov <kib@FreeBSD.org> >>>> CommitDate: 2021-04-06 00:23:08 +0000 >>>> >>>> rtld dl_iterate_phdr(): dlpi_tls_data is wrong >>>> =20 >>>> dl_iterate_phdr() dlpi_tls_data should provide the TLS module se= gment >>>> address, and not the TLS init segment address as it does now. >>>> =20 >>>> Reported by: emacsray@gmail.com >>>> PR: 254774 >>>> Sponsored by: The FreeBSD Foundation >>>> MFC after: 1 week >>> >>> I started having strange hangs in various applications from yesterday= , >>> e.g., Xorg, Thunderbird, etc. Today, I updated ports tree from Git f= or >>> the first time and started updating packages. Then, I experienced >>> similar problems, e.g., building editors/kate, multimedia/vlc, etc., >>> were hanging. I noticed some tools were stuck in urwlck state and I >>> found reverting this commit fixed the problem for me. >>> >>> Please take a look. >> >> Can you get backtrace for all threads in hanging process? >> I do not need debugging symbols for the apps, libc/libthr/rtld with de= bug >> info, installed by default from the base, should be enough. >=20 > Also you might try this. It should help if my guess is right. > Only x86 handled ATM. It seems the patch fixed the problem for me. I'll try it on other boxes, too. Jung-uk Kim --njADhHwbuhVJJBZCsEh9k7vWzhtf1NUoI-- --BZS0nEdqvUIoGYpPfb6a8KMTGtJ5n1IWu Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsB5BAABCAAjFiEEl1bqgKaRyqfWXu/CfJ+WJvzb8UYFAmBs7mAFAwAAAAAACgkQfJ+WJvzb8UYG JQf/XUwFAg/Ta+FLtSJ+/QQCER8UkJSK7pp8I0fBeJmCcXYp4biJDFIAabEf+6nEzyTLkO1QnLad xfLdKI741KxoIOnthJ7HmnWSXeQvCvtglI7H8058ZeaK5kJSAYW0ooBbTnrcYXBJV2wYd/HeZfBG mYZGcrWAoeJUsPBDSrRHtgek6/PzpfZQ5Xguv+HnlS5dtEEMhmgv/1JRKhTylJg4eMdmEDScATHl fu5OB5pDbiVdUngpusxMNJICLcuNCQWL3ouT2hm7bzYzlEhV9JelgoarD2X4IjjHbPZxHLis+yuF 5EuMvhrVb4ZufQu6K3ma8r5JywQMydfO2DNVzY1dWw== =ttPj -----END PGP SIGNATURE----- --BZS0nEdqvUIoGYpPfb6a8KMTGtJ5n1IWu--
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