panic() on Overdrive 3000

[Michael Tuexen]

> On 3. May 2018, at 00:04, Ian Lepore <ian at freebsd.org> wrote:
> 
> On Wed, 2018-05-02 at 22:27 +0200, Michael Tuexen wrote:
>> Dear all,
>> 
>> I installed head of today on a Softiron Overdrive 3000. I'm trying to
>> set the time 
>> using ntpdate_enable in /ertc/rc.conf.
>> 
>> Then the system panics:
>> 
>> Setting date via ntp.
>>  2 May 22:14:07 ntpdate[799]: step time server 193.175.73.151 offset
>> -9911.674602 sec
>> panic: acquiring blockable sleep lock with spinlock or critical
>> section held (sleep mutex) pmap @
>> /usr/home/tuexen/head/sys/arm64/arm64/pmap.c:4777
>> cpuid = 7
>> time = 1525292047
>> KDB: stack backtrace:
>> db_trace_self() at db_trace_self_wrapper+0x28
>> 	 pc = 0xffff000000654f94  lr = 0xffff0000000dc318
>> 	 sp = 0xffff00004026aab0  fp = 0xffff00004026acc0
>> 
>> db_trace_self_wrapper() at vpanic+0x1a8
>> 	 pc = 0xffff0000000dc318  lr = 0xffff0000003731b4
>> 	 sp = 0xffff00004026acd0  fp = 0xffff00004026ad80
>> 
>> vpanic() at kassert_panic+0x1bc
>> 	 pc = 0xffff0000003731b4  lr = 0xffff000000372f60
>> 	 sp = 0xffff00004026ad90  fp = 0xffff00004026ae40
>> 
>> kassert_panic() at witness_checkorder+0x140
>> 	 pc = 0xffff000000372f60  lr = 0xffff0000003d3c1c
>> 	 sp = 0xffff00004026ae50  fp = 0xffff00004026aec0
>> 
>> witness_checkorder() at __mtx_lock_flags+0xb0
>> 	 pc = 0xffff0000003d3c1c  lr = 0xffff00000035335c
>> 	 sp = 0xffff00004026aed0  fp = 0xffff00004026af10
>> 
>> __mtx_lock_flags() at pmap_fault+0x58
>> 	 pc = 0xffff00000035335c  lr = 0xffff00000066d5e8
>> 	 sp = 0xffff00004026af20  fp = 0xffff00004026af40
>> 
>> pmap_fault() at data_abort+0xa4
>> 	 pc = 0xffff00000066d5e8  lr = 0xffff00000066f590
>> 	 sp = 0xffff00004026af50  fp = 0xffff00004026b000
>> 
>> data_abort() at do_el1h_sync+0x11c
>> 	 pc = 0xffff00000066f590  lr = 0xffff00000066f3e8
>> 	 sp = 0xffff00004026b010  fp = 0xffff00004026b040
>> 
>> do_el1h_sync() at handle_el1h_sync+0x74
>> 	 pc = 0xffff00000066f3e8  lr = 0xffff000000657074
>> 	 sp = 0xffff00004026b050  fp = 0xffff00004026b160
>> 
>> handle_el1h_sync() at 0x83ffe24f88
>> 	 pc = 0xffff000000657074  lr = 0x00000083ffe24f88
>> 	 sp = 0xffff00004026b170  fp = 0xffff00004026b210
>> 
>> (null)() at 0x83ffe24fe4
>> 	 pc = 0x00000083ffe24f88  lr = 0x00000083ffe24fe4
>> 	 sp = 0xffff00004026b220  fp = 0xffff00004026b220
>> 
>> (null)() at 0x83ffe25170
>> 	 pc = 0x00000083ffe24fe4  lr = 0x00000083ffe25170
>> 	 sp = 0xffff00004026b230  fp = 0xffff00004026b250
>> 
>> (null)() at 0x83ffe26560
>> 	 pc = 0x00000083ffe25170  lr = 0x00000083ffe26560
>> 	 sp = 0xffff00004026b260  fp = 0xffff00004026b260
>> 
>> (null)() at 0x83ffe266f0
>> 	 pc = 0x00000083ffe26560  lr = 0x00000083ffe266f0
>> 	 sp = 0xffff00004026b270  fp = 0xffff00004026b2c0
>> 
>> (null)() at 0x83ffe20834
>> 	 pc = 0x00000083ffe266f0  lr = 0x00000083ffe20834
>> 	 sp = 0xffff00004026b2d0  fp = 0xffff00004026b2e0
>> 
>> (null)() at 0x83ffdfb508
>> 	 pc = 0x00000083ffe20834  lr = 0x00000083ffdfb508
>> 	 sp = 0xffff00004026b2f0  fp = 0xffff00004026b360
>> 
>> (null)() at 0x83ffdfc1ec
>> 	 pc = 0x00000083ffdfb508  lr = 0x00000083ffdfc1ec
>> 	 sp = 0xffff00004026b370  fp = 0xffff00004026b3b0
>> 
>> (null)() at 0x83ffdfbd9c
>> 	 pc = 0x00000083ffdfc1ec  lr = 0x00000083ffdfbd9c
>> 	 sp = 0xffff00004026b3c0  fp = 0xffff00004026b400
>> 
>> (null)() at 0x83ffde4f48
>> 	 pc = 0x00000083ffdfbd9c  lr = 0x00000083ffde4f48
>> 	 sp = 0xffff00004026b410  fp = 0xffff00004026b440
>> 
>> (null)() at 0x83ffde5750
>> 	 pc = 0x00000083ffde4f48  lr = 0x00000083ffde5750
>> 	 sp = 0xffff00004026b450  fp = 0xffff00004026b490
>> 
>> (null)() at 0x83ffde788c
>> 	 pc = 0x00000083ffde5750  lr = 0x00000083ffde788c
>> 	 sp = 0xffff00004026b4a0  fp = 0xffff00004026b4d0
>> 
>> (null)() at 0x83ffde9fd8
>> 	 pc = 0x00000083ffde788c  lr = 0x00000083ffde9fd8
>> 	 sp = 0xffff00004026b4e0  fp = 0xffff00004026b590
>> 
>> (null)() at 0x83ffdea2fc
>> 	 pc = 0x00000083ffde9fd8  lr = 0x00000083ffdea2fc
>> 	 sp = 0xffff00004026b5a0  fp = 0xffff00004026b6b0
>> 
>> (null)() at 0x83ffda670c
>> 	 pc = 0x00000083ffdea2fc  lr = 0x00000083ffda670c
>> 	 sp = 0xffff00004026b6c0  fp = 0xffff00004026b700
>> 
>> (null)() at 0x83ffda6edc
>> 	 pc = 0x00000083ffda670c  lr = 0x00000083ffda6edc
>> 	 sp = 0xffff00004026b710  fp = 0xffff00004026b740
>> 
>> (null)() at 0x83ffda4560
>> 	 pc = 0x00000083ffda6edc  lr = 0x00000083ffda4560
>> 	 sp = 0xffff00004026b750  fp = 0xffff00004026b780
>> 
>> (null)() at efi_set_time+0x90
>> 	 pc = 0x00000083ffda4560  lr = 0xffff00000011fb00
>> 	 sp = 0xffff00004026b790  fp = 0xffff00004026b7d0
>> 
>> efi_set_time() at efirtc_settime+0xc0
>> 	 pc = 0xffff00000011fb00  lr = 0xffff0000001205e4
>> 	 sp = 0xffff00004026b7e0  fp = 0xffff00004026b830
>> 
>> efirtc_settime() at settime_task_func+0xc0
>> 	 pc = 0xffff0000001205e4  lr = 0xffff0000003befc8
>> 	 sp = 0xffff00004026b840  fp = 0xffff00004026b860
>> 
>> settime_task_func() at taskqueue_run_locked+0x104
>> 	 pc = 0xffff0000003befc8  lr = 0xffff0000003c80d4
>> 	 sp = 0xffff00004026b870  fp = 0xffff00004026b8e0
>> 
>> taskqueue_run_locked() at taskqueue_thread_loop+0x9c
>> 	 pc = 0xffff0000003c80d4  lr = 0xffff0000003c8f38
>> 	 sp = 0xffff00004026b8f0  fp = 0xffff00004026b910
>> 
>> taskqueue_thread_loop() at fork_exit+0x7c
>> 	 pc = 0xffff0000003c8f38  lr = 0xffff000000335944
>> 	 sp = 0xffff00004026b920  fp = 0xffff00004026b950
>> 
>> fork_exit() at fork_trampoline+0x10
>> 	 pc = 0xffff000000335944  lr = 0xffff00000066f13c
>> 	 sp = 0xffff00004026b960  fp = 0x0000000000000000
>> 
>> Any idea what is wrong?
>> 
>> Best regards
>> Michael
> 
> It looks like this isn't related to ntp directly; I think the same
> panic would happen if you manually set it with date(1). The real
Correct.
> problem looks to be related to efi runtime services.
How can I track that down?

Best regards
Michael
> 
> -- Ian