Date: Sat, 13 Jul 2024 01:45:58 +0900 From: Tomoaki AOKI <junchoon@dec.sakura.ne.jp> To: current@freebsd.org Subject: Re: exited on signal 11 (no core dump - other error) Message-ID: <20240713014558.7b63d28c9e79e4d96a02048f@dec.sakura.ne.jp> In-Reply-To: <47c9a84d-847c-4bbf-82f5-dfac6c02b041@quip.cz> References: <F304BF1C-CFAA-4126-B0A8-6B15EE003495@FreeBSD.org> <CAM5tNy7USAarKu4JPUc2VWZYC%2B_SPXEZS7us2ZayZTVD%2BemvKw@mail.gmail.com> <694d7804-3eab-4a27-8f6f-53f79346e9df@quip.cz> <20240712185607.bf0aba83738501c80dce9cc2@dec.sakura.ne.jp> <47c9a84d-847c-4bbf-82f5-dfac6c02b041@quip.cz>
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On Fri, 12 Jul 2024 14:35:15 +0200 Miroslav Lachman <000.fbsd@quip.cz> wrote: > On 12/07/2024 11:56, Tomoaki AOKI wrote: > > On Fri, 12 Jul 2024 10:20:19 +0200 > > Miroslav Lachman <000.fbsd@quip.cz> wrote: > > [..] > > >> Something similar happens to me, but when logging into KDE Plasma. > >> Sometimes it happens that desktop applications that start from a saved > >> session (Firefox, Thunderbird, Telegram, Signal...) start loading and > >> then everything crashes. The login screen reappears and when I log in > >> again, everything crashes again until I restart the machine. The machine > >> gets into this state randomly, about once a week. > >> > >> Jul 5 12:24:52 xxx kernel: pid 1647 (packagekitd), jid 0, uid 0: exited > >> on signal 11 (core dumped) > >> Jul 5 12:25:28 xxx kernel: pid 1897 (kalarm), jid 0, uid 1001: exited > >> on signal 6 (core dumped) > >> Jul 5 12:25:36 xxx kernel: pid 1467 (Xorg), jid 0, uid 0: exited on > >> signal 6 (core dumped) > >> Jul 5 12:25:37 xxx kernel: pid 1772 (signal-desktop), jid 0, uid 1001: > >> exited on signal 5 (core dumped) > >> Jul 5 12:25:39 xxx pulseaudio[1630]: [] core-util.c: Failed to create > >> secure directory (/var/run/user/1001/pulse): No such file or directory > >> Jul 5 12:25:40 xxx kernel: pid 1776 (audacious), jid 0, uid 1001: > >> exited on signal 6 (core dumped) > >> Jul 5 12:25:41 xxx kernel: pid 1915 (drkonqi), jid 0, uid 1001: exited > >> on signal 6 (core dumped) > >> Jul 5 12:25:42 xxx kernel: pid 1914 (kwin_x11), jid 0, uid 1001: exited > >> on signal 6 (core dumped) > >> > >> My system is 13.3-p3 amd64. > >> > >> Kind regards > >> Miroslav Lachman > > > > What comes in my mind is... > > > > *Hardware problem > > *Main memory (including memory slot) > > *Dedicated grhaphics memories, if any > > (seems that X-related processes are crashing) > > *Power failures / instabilities > > > > *Software problem > > *Mis-alignments caused by ASLR or something > > *Bitten by uncommon bugs in fundamental libraries like libc, > > xcb, glib,... > > *Not sure it's MFC'ed to 13.x or not, but missingly determined > > instruction sets for SIMD libc or something alike. > > I also thought about the memory modules (even though they are ECC), but > a few days ago I replaced them with 4 other modules from the server and > the problem persisted. Of course it could be anything else (graphic > card, power supply, etc.), but it's strange that it only happens after > booting when logging into KDE. When everything crashes and the login > screen reappears, I try to log in again, everything crashes again > (usually in the part where Signal Desktop starts, but I don't know if > it's related). I can repeat this 5 or 10 times, but until I reboot, KDE > doesn't fully start. When I reboot, the machine runs all day, even for > several days at a time. > > It also happens that the screenlocker crashes > > Jul 11 17:32:16 xxx kernel: pid 6487 (kscreenlocker_greet), jid 0, uid > 1001: exited on signal 11 > Jul 11 17:32:16 xxx kernel: pid 6489 (kscreenlocker_greet), jid 0, uid > 1001: exited on signal 11 > > Then I have to log in as root via Ctrl+Alt+F2 and run: ck-unlock-session > Session1 > > Otherwise, when KDE is running, all applications work without crashing. > > Translated with DeepL.com (free version) > > > Kind regards > Miroslav Lachman Could MySQL related? IIRC, KDE defaulted its backend (for akonadi) to MySQL. If you're using MySQL for something other than KDE, too, and any of the database is/are heavily updated, is there any possibility that MySQL cannot flush/commit pending transactions in time? -- Tomoaki AOKI <junchoon@dec.sakura.ne.jp>help
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