Date: Sat, 18 Jan 2014 11:46:49 -0800 From: John-Mark Gurney <jmg@funkthat.com> To: Andrew Turner <andrew@fubar.geek.nz>, Ian Lepore <ian@freebsd.org>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: svn commit: r258412 - in head/sys/arm: at91 econa s3c2xx0 sa11x0 xscale/i80321 xscale/i8134x xscale/ixp425 xscale/pxa Message-ID: <20140118194649.GQ75135@funkthat.com> In-Reply-To: <20140113055215.GB2982@funkthat.com> References: <201311210108.rAL18AoQ051365@svn.freebsd.org> <20131221061048.GC99167@funkthat.com> <20140108071643.GB99167@funkthat.com> <1389197091.1158.370.camel@revolution.hippie.lan> <20140108173909.GF99167@funkthat.com> <20140110230241.GS46596@funkthat.com> <20140111135156.251a70fa@bender.Home> <20140111205303.GZ46596@funkthat.com> <CAAUsrB7FTVdu2nXKNjOhDxG=b3=KdUvNwtB30s2odJrYCR4XgQ@mail.gmail.com> <20140113055215.GB2982@funkthat.com>
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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."
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