Date: Tue, 24 Sep 2019 11:15:11 +0300 (MSK) From: "Igor V. Ruzanov" <igorr@pochta-mx.canmos.ru> To: Christos Chatzaras <chris@cretaforce.gr> Cc: FreeBSD Mailing List <freebsd-questions@freebsd.org>, freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: help with crash dump Message-ID: <alpine.BSF.2.00.1909241114090.89354@pochta.canmos.ru> In-Reply-To: <EB69B296-29ED-4443-A972-0DCBA1713806@cretaforce.gr> References: <EB69B296-29ED-4443-A972-0DCBA1713806@cretaforce.gr>
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What kernel modules do you load with this kernel? (show the list via kldstat) |Randomly every few weeks / months one of the servers I manage gets a panic. It doesn't happen on the same server every time. | |I run FreeBSD stable compiled on 2 September 2019 but it did happen with previous versions too and if I remember correctly it did happen with FreeBSD 11 too. | |I don't have /usr/lib/debug/kernel files (I delete them to save some space) but I can recompile a new kernel / userland if it's needed. | |Any idea what the issue is? | |kgdb /boot/kernel/kernel ./vmcore.0 |GNU gdb (GDB) 8.3 [GDB v8.3 for FreeBSD] |Copyright (C) 2019 Free Software Foundation, Inc. |License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>; |This is free software: you are free to change and redistribute it. |There is NO WARRANTY, to the extent permitted by law. |Type "show copying" and "show warranty" for details. |This GDB was configured as "x86_64-portbld-freebsd12.0". |Type "show configuration" for configuration details. |For bug reporting instructions, please see: |<http://www.gnu.org/software/gdb/bugs/>. |Find the GDB manual and other documentation resources online at: | <http://www.gnu.org/software/gdb/documentation/>. | |For help, type "help". |Type "apropos word" to search for commands related to "word"... |Reading symbols from /boot/kernel/kernel... |(No debugging symbols found in /boot/kernel/kernel) |0xffffffff80bff56a in sched_switch () |(kgdb) bt |#0 0xffffffff80bff56a in sched_switch () |#1 0xffffffff80bd9be2 in mi_switch () |#2 0xffffffff80c29175 in sleepq_catch_signals () |#3 0xffffffff80c28caf in sleepq_wait_sig () |#4 0xffffffff80bd960a in _sleep () |#5 0xffffffff80c64e02 in solisten_dequeue () |#6 0xffffffff80c6c763 in kern_accept4 () |#7 0xffffffff80c6ca40 in accept1 () |#8 0xffffffff810a48b4 in amd64_syscall () |#9 <signal handler called> |#10 0x0000000800ad68ca in ?? () |Backtrace stopped: Cannot access memory at address 0x7ffffffee648 |_______________________________________________ |freebsd-questions@freebsd.org mailing list |https://lists.freebsd.org/mailman/listinfo/freebsd-questions |To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" |
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