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Date:      Sun, 1 Mar 2015 21:05:58 -0500
From:      Brett Wynkoop <freebsd-arm@wynn.com>
To:        Warner Losh <imp@bsdimp.com>, freebsd-arm@freebsd.org
Subject:   Re: crash on writing usbstick
Message-ID:  <20150301210558.3fbdb18b@ivory.wynn.com>
In-Reply-To: <1DC8221F-64EA-418C-8CE5-5FFA4F3DBC64@bsdimp.com>
References:  <20150301041855.5352663e@ivory.wynn.com> <20150301144653.63b38cdf@ivory.wynn.com> <20150301184456.7b5e6487@ivory.wynn.com> <1DC8221F-64EA-418C-8CE5-5FFA4F3DBC64@bsdimp.com>

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On Sun, 1 Mar 2015 16:55:59 -0700
Warner Losh <imp@bsdimp.com> wrote:

> Your filesystem looks messed up. Panics are likely to haunt you.
> You=E2=80=99ll need to newfs it and reload the data.
>=20
> Also, it would be great if you could type =E2=80=98tr=E2=80=99 to the db>=
 prompt to
> get a call stack traceback. That would be quite helpful.

Greeting-

As I suspected doing the newfs on my /export partation was a wild goose
chase.

rsync from /usr/ports to /export/ports caused another crash.  Here is
the backtrace capture:


Tracing pid 1047 tid 100093 td 0xc272e660
db_trace_self() at db_trace_self
         pc =3D 0xc05ffbf0  lr =3D 0xc0231f78 (db_stack_trace+0x108)
         sp =3D 0xd4892660  fp =3D 0xd4892678
        r10 =3D 0xd4892908
db_stack_trace() at db_stack_trace+0x108
         pc =3D 0xc0231f78  lr =3D 0xc02318e8 (db_command+0x294)
         sp =3D 0xd4892680  fp =3D 0xd4892720
         r4 =3D 0xc064c9b6  r5 =3D 0x00000000
         r6 =3D 0xc07e3b10 r10 =3D 0xd4892908
db_command() at db_command+0x294
         pc =3D 0xc02318e8  lr =3D 0xc0231644 (db_command_loop+0x74)
         sp =3D 0xd4892728  fp =3D 0xd4892738
         r4 =3D 0xc064c9b6  r5 =3D 0xc066dd32
         r6 =3D 0xc07e3b10  r7 =3D 0xc0721c14
         r8 =3D 0xc077e1c0  r9 =3D 0xc077e1c4
        r10 =3D 0xd4892908
db_command_loop() at db_command_loop+0x74
         pc =3D 0xc0231644  lr =3D 0xc0234128 (db_trap+0x108)
         sp =3D 0xd4892740  fp =3D 0xd4892860
--More--                 r4 =3D 0x00000000  r5 =3D 0xc07e3b1c
         r6 =3D 0xc077e1e8 r10 =3D 0xd4892908
db_trap() at db_trap+0x108
         pc =3D 0xc0234128  lr =3D 0xc03dcedc (kdb_trap+0xd4)
         sp =3D 0xd4892868  fp =3D 0xd4892888
         r4 =3D 0x00000000  r5 =3D 0x00000001
         r6 =3D 0xc077e1e8  r7 =3D 0xc0721c14
kdb_trap() at kdb_trap+0xd4
         pc =3D 0xc03dcedc  lr =3D 0xc0614cf8 (undefinedinstruction+0x2c8)
         sp =3D 0xd4892890  fp =3D 0xd4892900
         r4 =3D 0x00000000  r5 =3D 0x00000000
         r6 =3D 0xc0614980  r7 =3D 0xe7ffffff
         r8 =3D 0xc272e660  r9 =3D 0xc03dc79c
        r10 =3D 0xd4892908
undefinedinstruction() at undefinedinstruction+0x2c8
         pc =3D 0xc0614cf8  lr =3D 0xc0601310 (exception_exit)
         sp =3D 0xd4892908  fp =3D 0xd4892960
         r4 =3D 0xc066dd87  r5 =3D 0xd48929a4
         r6 =3D 0xc068e208  r7 =3D 0xc0770718
         r8 =3D 0xc272e660  r9 =3D 0xc07e5c18
--More--                r10 =3D 0xc0770580
exception_exit() at exception_exit
         pc =3D 0xc0601310  lr =3D 0xc03dc78c (kdb_enter+0x48)
         sp =3D 0xd4892958  fp =3D 0xd4892960
         r0 =3D 0xc077e1d4  r1 =3D 0x00000000
         r2 =3D 0xc0671a3b  r3 =3D 0x000000aa
         r4 =3D 0xc066dd87  r5 =3D 0xd48929a4
         r6 =3D 0xc068e208  r7 =3D 0xc0770718
         r8 =3D 0xc272e660  r9 =3D 0xc07e5c18
        r10 =3D 0xc0770580 r12 =3D 0x00000000
$a.8() at $a.8
         pc =3D 0xc03dc7a0  lr =3D 0xc03a260c (vpanic+0xd0)
         sp =3D 0xd4892968  fp =3D 0xd4892988
         r4 =3D 0x00000100 r10 =3D 0xc0770580
vpanic() at vpanic+0xd0
         pc =3D 0xc03a260c  lr =3D 0xc03a2660 (kproc_shutdown)
         sp =3D 0xd4892990  fp =3D 0xd4892998
         r4 =3D 0xc266d000  r5 =3D 0xd4892b84
         r6 =3D 0x000759c4  r7 =3D 0xc34a7480
         r8 =3D 0x00000000  r9 =3D 0x000041c0
--More--                r10 =3D 0xc266d000
kproc_shutdown() at kproc_shutdown
         pc =3D 0xc03a2660  lr =3D 0xc0581018 (ffs_nodealloccg)
         sp =3D 0xd48929a0  fp =3D 0xd4892a30
         r4 =3D 0xd48929a4  r5 =3D 0xc266d000
ffs_nodealloccg() at ffs_nodealloccg
         pc =3D 0xc0581018  lr =3D 0xc05c4cf4 (ufs_mkdir+0x6c)
         sp =3D 0xd4892a38  fp =3D 0xd4892bc0
         r4 =3D 0x000041c0  r5 =3D 0xc2857900
         r6 =3D 0xd4892d48  r7 =3D 0xc0580818
         r8 =3D 0x00000000  r9 =3D 0xc2f81880
        r10 =3D 0xd4892c80
ufs_mkdir() at ufs_mkdir+0x6c
         pc =3D 0xc05c4cf4  lr =3D 0xc062c514 (VOP_MKDIR_APV+0x12c)
         sp =3D 0xd4892bc8  fp =3D 0xd4892be0
         r4 =3D 0xd4892d48  r5 =3D 0xc0753234
         r6 =3D 0x00000000  r7 =3D 0xbfffdecc
         r8 =3D 0x00000000  r9 =3D 0x00000000
        r10 =3D 0xd4892c88
VOP_MKDIR_APV() at VOP_MKDIR_APV+0x12c
--More--                 pc =3D 0xc062c514  lr =3D 0xc04568c0 (kern_mkdirat=
+0x194)
         sp =3D 0xd4892be8  fp =3D 0xd4892d80
         r4 =3D 0xd4892c18  r5 =3D 0xd4892cb0
         r6 =3D 0xd4892d44 r10 =3D 0xd4892c88
kern_mkdirat() at kern_mkdirat+0x194
         pc =3D 0xc04568c0  lr =3D 0xc0456724 (sys_mkdir+0x24)
         sp =3D 0xd4892d88  fp =3D 0xd4892d90
         r4 =3D 0xc272e660  r5 =3D 0x00000000
         r6 =3D 0xc07e5900  r7 =3D 0x00000000
         r8 =3D 0xd4892df8  r9 =3D 0xc27206f0
        r10 =3D 0xffffffff
sys_mkdir() at sys_mkdir+0x24
         pc =3D 0xc0456724  lr =3D 0xc0613980 (swi_handler+0x2e4)
         sp =3D 0xd4892d98  fp =3D 0xd4892e48
swi_handler() at swi_handler+0x2e4
         pc =3D 0xc0613980  lr =3D 0xc06012a0 (swi_exit)
         sp =3D 0xd4892e50  fp =3D 0xbfffdea0
         r4 =3D 0x23392458  r5 =3D 0x2080c0c8
         r6 =3D 0x2080c0c8  r7 =3D 0x00000088
         r8 =3D 0xffffffff  r9 =3D 0x23392458
--More--                r10 =3D 0xffffffff
swi_exit() at swi_exit
         pc =3D 0xc06012a0  lr =3D 0xc06012a0 (swi_exit)
         sp =3D 0xd4892e50  fp =3D 0xbfffdea0
db> tr
Tracing pid 1047 tid 100093 td 0xc272e660
db_trace_self() at db_trace_self
         pc =3D 0xc05ffbf0  lr =3D 0xc0231f78 (db_stack_trace+0x108)
         sp =3D 0xd4892660  fp =3D 0xd4892678
        r10 =3D 0xc07e3b24
db_stack_trace() at db_stack_trace+0x108
         pc =3D 0xc0231f78  lr =3D 0xc02318e8 (db_command+0x294)
         sp =3D 0xd4892680  fp =3D 0xd4892720
         r4 =3D 0x00000000  r5 =3D 0x00000000
         r6 =3D 0x00000000 r10 =3D 0xc07e3b24
db_command() at db_command+0x294
         pc =3D 0xc02318e8  lr =3D 0xc0231644 (db_command_loop+0x74)
         sp =3D 0xd4892728  fp =3D 0xd4892738
         r4 =3D 0xc064c9b6  r5 =3D 0xc066dd32
         r6 =3D 0xc07e3b10  r7 =3D 0xc0721c14
         r8 =3D 0xc077e1c0  r9 =3D 0xc077e1c4
        r10 =3D 0xd4892908
db_command_loop() at db_command_loop+0x74
         pc =3D 0xc0231644  lr =3D 0xc0234128 (db_trap+0x108)
         sp =3D 0xd4892740  fp =3D 0xd4892860
--More--                 r4 =3D 0x00000000  r5 =3D 0xc07e3b1c
         r6 =3D 0xc077e1e8 r10 =3D 0xd4892908
db_trap() at db_trap+0x108
         pc =3D 0xc0234128  lr =3D 0xc03dcedc (kdb_trap+0xd4)
         sp =3D 0xd4892868  fp =3D 0xd4892888
         r4 =3D 0x00000000  r5 =3D 0x00000001
         r6 =3D 0xc077e1e8  r7 =3D 0xc0721c14
kdb_trap() at kdb_trap+0xd4
         pc =3D 0xc03dcedc  lr =3D 0xc0614cf8 (undefinedinstruction+0x2c8)
         sp =3D 0xd4892890  fp =3D 0xd4892900
         r4 =3D 0x00000000  r5 =3D 0x00000000
         r6 =3D 0xc0614980  r7 =3D 0xe7ffffff
         r8 =3D 0xc272e660  r9 =3D 0xc03dc79c
        r10 =3D 0xd4892908
undefinedinstruction() at undefinedinstruction+0x2c8
         pc =3D 0xc0614cf8  lr =3D 0xc0601310 (exception_exit)
         sp =3D 0xd4892908  fp =3D 0xd4892960
         r4 =3D 0xc066dd87  r5 =3D 0xd48929a4
         r6 =3D 0xc068e208  r7 =3D 0xc0770718
         r8 =3D 0xc272e660  r9 =3D 0xc07e5c18
--More--                r10 =3D 0xc0770580
exception_exit() at exception_exit
         pc =3D 0xc0601310  lr =3D 0xc03dc78c (kdb_enter+0x48)
         sp =3D 0xd4892958  fp =3D 0xd4892960
         r0 =3D 0xc077e1d4  r1 =3D 0x00000000
         r2 =3D 0xc0671a3b  r3 =3D 0x000000aa
         r4 =3D 0xc066dd87  r5 =3D 0xd48929a4
         r6 =3D 0xc068e208  r7 =3D 0xc0770718
         r8 =3D 0xc272e660  r9 =3D 0xc07e5c18
        r10 =3D 0xc0770580 r12 =3D 0x00000000
$a.8() at $a.8
         pc =3D 0xc03dc7a0  lr =3D 0xc03a260c (vpanic+0xd0)
         sp =3D 0xd4892968  fp =3D 0xd4892988
         r4 =3D 0x00000100 r10 =3D 0xc0770580
vpanic() at vpanic+0xd0
         pc =3D 0xc03a260c  lr =3D 0xc03a2660 (kproc_shutdown)
         sp =3D 0xd4892990  fp =3D 0xd4892998
         r4 =3D 0xc266d000  r5 =3D 0xd4892b84
         r6 =3D 0x000759c4  r7 =3D 0xc34a7480
         r8 =3D 0x00000000  r9 =3D 0x000041c0
--More--                r10 =3D 0xc266d000
kproc_shutdown() at kproc_shutdown
         pc =3D 0xc03a2660  lr =3D 0xc0581018 (ffs_nodealloccg)
         sp =3D 0xd48929a0  fp =3D 0xd4892a30
         r4 =3D 0xd48929a4  r5 =3D 0xc266d000
ffs_nodealloccg() at ffs_nodealloccg
         pc =3D 0xc0581018  lr =3D 0xc05c4cf4 (ufs_mkdir+0x6c)
         sp =3D 0xd4892a38  fp =3D 0xd4892bc0
         r4 =3D 0x000041c0  r5 =3D 0xc2857900
         r6 =3D 0xd4892d48  r7 =3D 0xc0580818
         r8 =3D 0x00000000  r9 =3D 0xc2f81880
        r10 =3D 0xd4892c80
ufs_mkdir() at ufs_mkdir+0x6c
         pc =3D 0xc05c4cf4  lr =3D 0xc062c514 (VOP_MKDIR_APV+0x12c)
         sp =3D 0xd4892bc8  fp =3D 0xd4892be0
         r4 =3D 0xd4892d48  r5 =3D 0xc0753234
         r6 =3D 0x00000000  r7 =3D 0xbfffdecc
         r8 =3D 0x00000000  r9 =3D 0x00000000
        r10 =3D 0xd4892c88
VOP_MKDIR_APV() at VOP_MKDIR_APV+0x12c
--More--                 pc =3D 0xc062c514  lr =3D 0xc04568c0 (kern_mkdirat=
+0x194)
         sp =3D 0xd4892be8  fp =3D 0xd4892d80
         r4 =3D 0xd4892c18  r5 =3D 0xd4892cb0
         r6 =3D 0xd4892d44 r10 =3D 0xd4892c88
kern_mkdirat() at kern_mkdirat+0x194
         pc =3D 0xc04568c0  lr =3D 0xc0456724 (sys_mkdir+0x24)
         sp =3D 0xd4892d88  fp =3D 0xd4892d90
         r4 =3D 0xc272e660  r5 =3D 0x00000000
         r6 =3D 0xc07e5900  r7 =3D 0x00000000
         r8 =3D 0xd4892df8  r9 =3D 0xc27206f0
        r10 =3D 0xffffffff
sys_mkdir() at sys_mkdir+0x24
         pc =3D 0xc0456724  lr =3D 0xc0613980 (swi_handler+0x2e4)
         sp =3D 0xd4892d98  fp =3D 0xd4892e48
swi_handler() at swi_handler+0x2e4
         pc =3D 0xc0613980  lr =3D 0xc06012a0 (swi_exit)
         sp =3D 0xd4892e50  fp =3D 0xbfffdea0
         r4 =3D 0x23392458  r5 =3D 0x2080c0c8
         r6 =3D 0x2080c0c8  r7 =3D 0x00000088
         r8 =3D 0xffffffff  r9 =3D 0x23392458
--More--                r10 =3D 0xffffffff
swi_exit() at swi_exit
         pc =3D 0xc06012a0  lr =3D 0xc06012a0 (swi_exit)
         sp =3D 0xd4892e50  fp =3D 0xbfffdea0
db>=20

-Brett


--=20

wynkoop@wynn.com               http://prd4.wynn.com/wynkoop/pgp-keys.txt
917-642-6925
929-272-0000

Amendment I

Congress shall make no law respecting an establishment of religion, or=20
prohibiting the free exercise thereof; or abridging the freedom of=20
speech, or of the press; or the right of the people peaceably to
assemble, and to petition the government for a redress of grievances.




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