Messages in this thread | | | Date | Mon, 30 May 2022 09:03:28 +0200 | Subject | Re: PROBLEM: with daemon.c after y2038 on 32-bits Kernel | From | Arnaud Panaïotis <> |
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Hello,
I send a mail for this two weeks ago but didn't get any answer, I'm not sure you received it or if a ticket has been open.
Could you provide me a feedback?
Let me know if you need more information.
Regards,
On 17/05/2022 09:51, Arnaud Panaïotis wrote: > Hello, > > I'm working for a client to generate embedded 32-bits Linux Kernel working after y2038 issue. > > I generated a 5.15 Kernel thought Buildroot with Coreutils 9.0, GCC 11.2.0, Binutils 2.37, Glibc 2.34-9 and CFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64. > > I encounter an issue while working with OpenSSH (I initially contacted them before). > > After 2038, /usr/sbin/sshd does not create an error but it child does generate this one: > daemon() failed: Value too large for defined data type > > This happend here in sshd.c: > > 2019 /* > 2020 * If not in debugging mode, not started from inetd and not already > 2021 * daemonized (eg re-exec via SIGHUP), disconnect from the controlling > 2022 * terminal, and fork. The original process exits. > 2023 */ > 2024 already_daemon = daemonized(); > 2025 if (!(debug_flag || inetd_flag || no_daemon_flag || already_daemon)) { > 2026 > 2027 if (daemon(0, 0) == -1) > 2028 fatal("daemon() failed: %.200s", strerror(errno)); > > To reproduce: > > # date -s "2040-05-12" > # hwclock --systohc > # reboot > # /usr/sbin/sshd > > Note this error occurs only after the reboot, and setting a date before 2038 also require a reboot to remove the error. > > strace and gdb trace linked. > > Let me know if you need additional information. > > Best regards, > > PS: I had a similar issue with binutils cp > Discussion : debbugs.gnu.org/cgi/bugreport.cgi?bug=55023 > Fix : sourceware.org/bugzilla/show_bug.cgi?id=29097 > > -- > Arnaud PANAÏOTIS | Lead Developer Freelance > +33 6 34 82 12 62 | arnaud.panaiotis@gmx.fr > > 18 place Jean Moulin - 38000 Grenoble > APsudo - www.panaiotis.fr --
*Arnaud PANAÏOTIS* | Lead Developer Freelance +33 6 34 82 12 62 | arnaud.panaiotis@gmx.fr <mailto:Arnaud Panaïotis <arnaud.panaiotis@gmx.fr>>
18 place Jean Moulin - 38000 Grenoble APsudo - www.panaiotis.fr <https://www.panaiotis.fr>
-- L'absence de virus dans ce courrier électronique a été vérifiée par le logiciel antivirus Avast. https://www.avast.com/antivirus
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