svn commit: r258412 - in head/sys/arm: at91 econa s3c2xx0 sa11x0 xscale/i80321 xscale/i8134x xscale/ixp425 xscale/pxa

[John-Mark Gurney]

John-Mark Gurney wrote this message on Sun, Jan 12, 2014 at 21:52 -0800:
> which I'll take a look at shortly, but more importantly, as sshd
> comes up, I get:
> panic: vm_page_alloc: page 0xc0805db0 is wired
> 
> I can't get a bt from the crash though, as this is what I get:
> db> bt
> Tracing pid 793 tid 100054 td 0xc10db960
> db_trace_self() at db_trace_self
>          pc = 0xc05564d0  lr = 0xc055655c (db_trace_thread+0x50)
>          sp = 0xc09578c0  fp = 0xc03cc32c
> db_trace_thread() at db_trace_thread+0x50
>          pc = 0xc055655c  lr = 0xc022b4d4 (db_command_init+0x620)
>          sp = 0xc0957920  fp = 0xc03cc32c
> db_command_init() at db_command_init+0x620
>          pc = 0xc022b4d4  lr = 0xc022abac (db_skip_to_eol+0x480)
>          sp = 0xc0957938  fp = 0xc03cc32c
>          r4 = 0xc066fcd4  r5 = 0x00000000
> db_skip_to_eol() at db_skip_to_eol+0x480
>          pc = 0xc022abac  lr = 0xc022ad14 (db_command_loop+0x5c)
>          sp = 0xc09579d8  fp = 0xc03cc32c
>          r4 = 0xc09579ec  r5 = 0xc066ffa4
>          r6 = 0x00000000  r7 = 0x00000000
>          r8 = 0x00000001 r10 = 0x600000d3
> db_command_loop() at db_command_loop+0x5c
>          pc = 0xc022ad14  lr = 0xc022d15c (X_db_sym_numargs+0xec)
>          sp = 0xc09579e0  fp = 0xc03cc32c
> X_db_sym_numargs() at X_db_sym_numargs+0xec
>          pc = 0xc022d15c  lr = 0xc03cc56c (kdb_trap+0xa4)
>          sp = 0xc0957af8  fp = 0xc03cc32c
>          r4 = 0xc0957b90
> kdb_trap() at kdb_trap+0xa4
>          pc = 0xc03cc56c  lr = 0xc0567dc8 (undefinedinstruction+0x2d8)
>          sp = 0xc0957b18  fp = 0xc03cc32c
>          r4 = 0x00000000  r5 = 0x00000000
>          r6 = 0x00000000  r7 = 0xc0957b90
>          r8 = 0xe7ffffff r10 = 0xe7ffffff
> undefinedinstruction() at undefinedinstruction+0x2d8
>          pc = 0xc0567dc8  lr = 0xc0558218 (exception_exit)
>          sp = 0xc0957b90  fp = 0xc06012c8
>          r4 = 0xffffffff  r5 = 0xffff1004
>          r6 = 0xc06b9494  r7 = 0xc0957c14
>          r8 = 0xc10db960  r9 = 0x00000001
>         r10 = 0x00000000
> exception_exit() at exception_exit
>          pc = 0xc0558218  lr = 0xc03cc324 (kdb_enter+0x38)
>          sp = 0xc0957be4  fp = 0xc06012c8
>          r0 = 0x00000012  r1 = 0x60000013
>          r2 = 0xc06c785c  r3 = 0xc06b94c0
>          r4 = 0xc05d2898  r5 = 0xc0601dc0
>          r6 = 0xc06b9494  r7 = 0xc0957c14
>          r8 = 0xc10db960  r9 = 0x00000001
>         r10 = 0x00000000 r12 = 0xc05cfb50
> kdb_enter() at kdb_enter+0x44
>          pc = 0xc03cc330  lr = 0xc0601dc0 (0xc0601dc0)
>          sp = 0xc0957bec  fp = 0xc06012c8
>          r4 = 0xc039a144
> xscale_event_codes_size() at 0xc0601dc0
>          pc = 0xc0601dc0  lr = 0x00000000 (0)
>          sp = 0xc0957bf4  fp = 0xc06012c8
> Unable to unwind into user mode
> 
> Though, I don't think user mode should start there.. there should be
> a few more frames...

I'm blocked on this...  I can't do anymore work on making armeb work
till someone helps me figure out the above.

Even if I disable sshd, it just panics a little later in the boot
process.

Thanks.

-- 
  John-Mark Gurney				Voice: +1 415 225 5579

     "All that I will do, has been done, All that I have, has not."