Date: Sat, 24 Mar 2018 08:14:40 -0600 From: Warner Losh <imp@bsdimp.com> To: Andrew Reilly <areilly@bigpond.net.au> Cc: FreeBSD Current <current@freebsd.org> Subject: Re: 12-Current panics on boot (didn't a week ago.) Message-ID: <CANCZdfozmyxC5MuNS8Tu_LD1bbAYNTnTcPe52-6sz9KPCQou_Q@mail.gmail.com> In-Reply-To: <20180324035653.GA3411@Zen.ac-r.nu> References: <20180324035653.GA3411@Zen.ac-r.nu>
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Also, what rev failed? I booted r331464 last night w/o issue. Warner On Fri, Mar 23, 2018 at 9:56 PM, Andrew Reilly <areilly@bigpond.net.au> wrote: > Hi all, > > For reasons that still escape me, I haven't been able to get a kernel dump > to debug, sorry. > > Just thought that I'd generate a fairly low-quality report, to see if > anyone has some ideas. > > The last kernel that I have that booted OK (and I'm now running) is: > FreeBSD Zen.ac-r.nu 12.0-CURRENT FreeBSD 12.0-CURRENT #1 r331064M: Sat > Mar 17 07:54:51 AEDT 2018 root@Zen:/usr/obj/usr/src/amd64.amd64/sys/GENERIC > amd64 > > The machine is a: > CPU: AMD Ryzen 7 1700 Eight-Core Processor (2994.46-MHz K8-class > CPU) > Origin="AuthenticAMD" Id=0x800f11 Family=0x17 Model=0x1 Stepping=1 > Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8, > APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT> > > Kernels built from head as of a couple of hours ago get through launching > the other CPUs and then stops somewhere in random, apparently: > > SMP: AP CPU #2 Launched! > Timecounter "TSC-low" frequency 1497223020 Hz quality 1000 > random: entpanic: mtx_lock() of spin mutex (null) @ > /usr/src/sys/kern/subr_bus.c:617 > cpuid = 0 > time = 1 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame > 0xfffffe00004507a0 > vpanic() at vpanic+0x18d/frame 0xfffffe0000450800 > doadump () at doadump/frame 0xfffffe0000450880 > __mtx_lock_flags() at __mtx_lock_flags+0x163/frame 0xfffffe00004508d0 > devctl_queue_data_f() at devctl_queue_data_f+0x6a/frame 0xfffffe0000450900 > g_dev_taste() at g_dev_taste+0x370/frame 0xfffffe0000450a10 > g_new_provider_event() at g_new_provider_event+0xfa/frame > 0xfffffe0000450a30 > g_run_events() at g_run_events+0x151/frame 0xfffffe0000450a70 > fork_exit() at fork_exit+0x84/frame 0xfffffe0000450ab0 > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0000450ab0 > --- trap 0, rip = 0, rsp = 0, rbp = 0 --- > KDB: enter: panic > [ thread pid 14 tid 100052 ] > Stopped at kdb_enter+0x3b: movq $0,kdb_why > db> dump > Cannot dump: no dump device specified. > db> > > Now dumping worked fine the last time the kernel panicked: I have > dumpdev=AUTO in rc.conf and I have swap on nvd0p3 (first) and > /dev/zvol/root/swap > (second, larger than the first.) > > Root on the nvd0p2 is ZFS, and ther's a four-drive raidZ with user > directories and what-not on them, and another ZFS on an external USB drive > that I use > for backups, unmounted. > > In the new kernels, we clearly aren't even getting as far as finding the > hubs and controllers, let alone the drives. > > I've attached dmesg.boot from the last boot from last week's good kernel. > (While briefly in yoyo mode I turned the SMT back on, so now there are 16 > cores > instead of the eight mentioned in the crash dump. Didn't help, but I > haven't turned it back off yet.) > > Cheers, > > Andrew > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > >
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