Date: Tue, 13 Feb 2024 16:16:14 +0100 From: Alexander Leidinger <Alexander@Leidinger.net> To: Konstantin Belousov <kib@freebsd.org> Cc: Alexander Leidinger <alexleidingerde@gmail.com>, current@freebsd.org Subject: Re: segfault in ld-elf.so.1 Message-ID: <bf350a2507ecf9185d98120da0663e25@Leidinger.net> In-Reply-To: <Zcq-oU_4X7o_TfND@kib.kiev.ua> References: <1707730081-90734-mlmmj-4d88f1fd@FreeBSD.org> <CAJg7qzFV2bY14tn1-wdpeBb5W1XeZ7v6bk3Qhf5A=hV98kSXFw@mail.gmail.com> <ZcnqtY0dQoed9yjw@kib.kiev.ua> <Zcq-oU_4X7o_TfND@kib.kiev.ua>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --=_f725242c86850af7c6b4e976eb858030 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII; format=flowed Am 2024-02-13 01:58, schrieb Konstantin Belousov: > On Mon, Feb 12, 2024 at 11:54:02AM +0200, Konstantin Belousov wrote: >> On Mon, Feb 12, 2024 at 10:35:56AM +0100, Alexander Leidinger wrote: >> > Hi, >> > >> > dovecot (and no other program I use on this machine... at least not that I >> > notice it) segfaults in ld-elf.so.1 after an update from 2024-01-18-092730 >> > to 2024-02-10-144617 (and now 2024-02-11-212006 in the hope the issue would >> > have been fixed by changes to libc/libsys since 2024-02-10-144617). The >> > issue shows up when I try to do an IMAP login. A successful authentication >> > starts the imap process which immediately segfaults. >> > >> > I didn't recompile dovecot for the initial update, but I did now to rule >> > out a regression in this area (and to get access via imap do my normal mail >> > account). >> > >> > >> > Backtrace: >> The backtrace looks incomplete. It might be the case of infinite >> recursion, >> but I cannot claim it from the trace. >> >> Does the program segfault if you run it manually? If yes, please >> provide No. >> me with the tarball of the binary and all required shared libs, >> including >> base system libraries, from your machine. > > Regardless of my request, you might try the following. Note that I did > not tested the patch, ensure that you have a way to recover ld-elf.so.1 > if something goes wrong. > [inline patch] This did the trick and I have IMAP access to my emails again. As this runs in a jail, it was easy to test without fear to kill something. I will try the patch in the review next. Bye, Alexander. -- http://www.Leidinger.net Alexander@Leidinger.net: PGP 0x8F31830F9F2772BF http://www.FreeBSD.org netchild@FreeBSD.org : PGP 0x8F31830F9F2772BF --=_f725242c86850af7c6b4e976eb858030 Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc; size=833 Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEER9UlYXp1PSd08nWXEg2wmwP42IYFAmXLh80ACgkQEg2wmwP4 2IaGhw/+LJBE50rDUsWWsa9urrDUc3Mdh2CHfofApji0faUkWrdFajTWq6rO3s9R eiHlK+y2SB7qAoQQIMMRGYTrfqE8bycZBwsWBcZcH/CJjKTdI94sEUG8MCVN/RY3 1boKd6ICk7caKYUapRzObSgze8uVPHO9JxmBgX+PKp0J0dNH3g2Pp2Uoonyvo5qa G7UsL3+Jt1Kg5FTDrNcU5GOf801KwYnFd6FnB6RSjzVf87osHnEBxHvrureXfUzN ci+f2CRkIOUe4NP4i8xprxDfzOQ0g/5b27RODKHsxVg4H8ovn4iWkm80fVmYxJxl RnjYc5jta4MvuHuyPeK3B/iWcV0uKcXm0jlX11dV7mBTs7fArhZ1bjFltgg2nVG/ h4aFHZzEOPQOLmFMvcNbUvxViBvl6GYNtWGztFh3nMGF7RQ2PjadgMmGmsQr2dfe u9tCc7Kp0bnzoXZcWKu3sEaQWF8eDZAuQt+jSnhpA88QPmSZJld5Tmel7Ss9O5aY w97SiJtSEaO0NALMCnhdhrNILGn1z9ThCyL8zNc0fao31FjTCSiC4BYprNDCta/Q LxgG7hJQ4s/Z0su6Vo6lwciSxgPrhbvSj092Db+v+dHD4yAnajeaaCfNXZPHE0cG r5xwV12oom9MvEBbXJpfCuZxVVCgBAyUf1DjuG/FgiOnbFBaQvY= =rnA/ -----END PGP SIGNATURE----- --=_f725242c86850af7c6b4e976eb858030--
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