Date: Sat, 2 May 2020 20:19:56 +0100 From: Grzegorz Junka <list1@gjunka.com> To: freebsd-current@freebsd.org Subject: Re: panic: Assertion lock == sq->sq_lock failed at /usr/src-13/sys/kern/subr_sleepqueue.c:371 Message-ID: <c8ac5e9a-47a0-f44b-ff52-594cd87bc67b@gjunka.com> In-Reply-To: <93c3b478-3648-a056-f776-8bceafdebc98@gjunka.com> References: <a5cc091b-3694-f822-4573-46cdc1f0736d@gjunka.com> <93c3b478-3648-a056-f776-8bceafdebc98@gjunka.com>
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On 02/05/2020 14:56, Grzegorz Junka wrote: > > On 02/05/2020 14:15, Grzegorz Junka wrote: >> cpuid = 3 >> >> time = 1588422616 >> >> KDB: stack backtrace: >> >> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame >> 0xfffffe00b27e86b0 >> >> vpanic() at vpanic+0x182/frame 0xfffffe00b27e8700 >> >> panic() at panic+0x43/frame ... >> >> sleepq_add() >> >> ... >> >> I see >> >> db> >> >> in the terminal. I tried "dump" but it says, Cannot dump: no dump >> device specified. >> >> Is there a guide how to deal wit those, i.e. to gather information >> required to investigate issues? > Another thing is that I don't quite understand why the crash couldn't be dumped. root@crayon2:~ # swapinfo Device 1K-blocks Used Avail Capacity /dev/zvol/tank3/swap 33554432 0 33554432 0% There is no entry in /etc/fstab though, should it be there too? -- GrzegorzJ
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