Date: Sun, 8 Mar 2015 16:31:09 -0400 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: <20150308163109.43414e47@ivory.wynn.com> In-Reply-To: <42ACB215-0C41-4B7D-A259-D65892515BE2@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> <20150301203244.55578413@ivory.wynn.com> <F79FBD40-6002-4C38-A191-A74A88DA929B@bsdimp.com> <20150302214352.5143d72e@ivory.wynn.com> <42ACB215-0C41-4B7D-A259-D65892515BE2@bsdimp.com>
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Greeting-
Looks like I spoke too soon. BeagleBone crashed again on USB Flash
I/O. This time I was doing a make package-recursive for tinc after I
moved /usr/ports to the flash drive.
Backtrace below:
db> tr
Tracing pid 35864 tid 100094 td 0xc26ef330
db_trace_self() at db_trace_self
pc = 0xc0606d90 lr = 0xc0231fb8 (db_stack_trace+0x108)
sp = 0xd486e620 fp = 0xd486e638
r10 = 0xc07ebb24
db_stack_trace() at db_stack_trace+0x108
pc = 0xc0231fb8 lr = 0xc0231928 (db_command+0x294)
sp = 0xd486e640 fp = 0xd486e6e0
r4 = 0x00000000 r5 = 0x00000000
r6 = 0x00000000 r10 = 0xc07ebb24
db_command() at db_command+0x294
pc = 0xc0231928 lr = 0xc0231684 (db_command_loop+0x74)
sp = 0xd486e6e8 fp = 0xd486e6f8
r4 = 0xc0653c6f r5 = 0xc06751b8
r6 = 0xc07ebb10 r7 = 0xc072ba84
r8 = 0xc07861c0 r9 = 0xc07861c4
r10 = 0xd486e8c8
db_command_loop() at db_command_loop+0x74
pc = 0xc0231684 lr = 0xc0234168 (db_trap+0x108)
sp = 0xd486e700 fp = 0xd486e820
--More-- r4 = 0x00000000 r5 = 0xc07ebb1c
r6 = 0xc07861e8 r10 = 0xd486e8c8
db_trap() at db_trap+0x108
pc = 0xc0234168 lr = 0xc03ddf0c (kdb_trap+0xd4)
sp = 0xd486e828 fp = 0xd486e848
r4 = 0x00000000 r5 = 0x00000001
r6 = 0xc07861e8 r7 = 0xc072ba84
kdb_trap() at kdb_trap+0xd4
pc = 0xc03ddf0c lr = 0xc061be78 (undefinedinstruction+0x2c8)
sp = 0xd486e850 fp = 0xd486e8c0
r4 = 0x00000000 r5 = 0x00000000
r6 = 0xc061bb00 r7 = 0xe7ffffff
r8 = 0xc26ef330 r9 = 0xc03dd7cc
r10 = 0xd486e8c8
undefinedinstruction() at undefinedinstruction+0x2c8
pc = 0xc061be78 lr = 0xc06084b0 (exception_exit)
sp = 0xd486e8c8 fp = 0xd486e960
r4 = 0xc067520d r5 = 0xd486e9a4
r6 = 0xc0695b73 r7 = 0xc0778718
r8 = 0xc26ef330 r9 = 0xc07edc18
--More-- r10 = 0xc0778580
exception_exit() at exception_exit
pc = 0xc06084b0 lr = 0xc03dd7bc (kdb_enter+0x48)
sp = 0xd486e958 fp = 0xd486e960
r0 = 0xc07861d4 r1 = 0x00000000
r2 = 0xc0678ec1 r3 = 0x000000aa
r4 = 0xc067520d r5 = 0xd486e9a4
r6 = 0xc0695b73 r7 = 0xc0778718
r8 = 0xc26ef330 r9 = 0xc07edc18
r10 = 0xc0778580 r12 = 0x00000000
$a.8() at $a.8
pc = 0xc03dd7d0 lr = 0xc03a31c8 (vpanic+0xd0)
sp = 0xd486e968 fp = 0xd486e988
r4 = 0x00000100 r10 = 0xc0778580
vpanic() at vpanic+0xd0
pc = 0xc03a31c8 lr = 0xc03a321c (kproc_shutdown)
sp = 0xd486e990 fp = 0xd486e998
r4 = 0xc2449000 r5 = 0xd486eb84
r6 = 0x000528cc r7 = 0xc29a3980
r8 = 0x00000000 r9 = 0x000041ed
--More-- r10 = 0xc2449000
kproc_shutdown() at kproc_shutdown
pc = 0xc03a321c lr = 0xc0588118 (ffs_nodealloccg)
sp = 0xd486e9a0 fp = 0xd486ea30
r4 = 0xd486e9a4 r5 = 0xc2449000
ffs_nodealloccg() at ffs_nodealloccg
pc = 0xc0588118 lr = 0xc05cbdf4 (ufs_mkdir+0x6c)
sp = 0xd486ea38 fp = 0xd486ebc0
r4 = 0x000041ed r5 = 0xc23f76c0
r6 = 0xd486ed48 r7 = 0xc0587918
r8 = 0x00000000 r9 = 0xc34be880
r10 = 0xd486ec80
ufs_mkdir() at ufs_mkdir+0x6c
pc = 0xc05cbdf4 lr = 0xc0633768 (VOP_MKDIR_APV+0x12c)
sp = 0xd486ebc8 fp = 0xd486ebe0
r4 = 0xd486ed48 r5 = 0xc075d194
r6 = 0x00000000 r7 = 0x00020594
r8 = 0x00000000 r9 = 0x00000000
r10 = 0xd486ec88
VOP_MKDIR_APV() at VOP_MKDIR_APV+0x12c
--More-- pc = 0xc0633768 lr = 0xc045d4a4
(kern_mkdirat+0x194) sp = 0xd486ebe8 fp = 0xd486ed80
r4 = 0xd486ec18 r5 = 0xd486ecb0
r6 = 0xd486ed44 r10 = 0xd486ec88
kern_mkdirat() at kern_mkdirat+0x194
pc = 0xc045d4a4 lr = 0xc045d308 (sys_mkdir+0x24)
sp = 0xd486ed88 fp = 0xd486ed90
r4 = 0xc26ef330 r5 = 0x00000000
r6 = 0xc07ed900 r7 = 0x00000000
r8 = 0xd486edf8 r9 = 0xc26d5000
r10 = 0x00013738
sys_mkdir() at sys_mkdir+0x24
pc = 0xc045d308 lr = 0xc061ab00 (swi_handler+0x2e4)
sp = 0xd486ed98 fp = 0xd486ee48
swi_handler() at swi_handler+0x2e4
pc = 0xc061ab00 lr = 0xc0608440 (swi_exit)
sp = 0xd486ee50 fp = 0xbffff3d0
r4 = 0x0001302a r5 = 0x20854600
r6 = 0x00020de4 r7 = 0x00000088
r8 = 0x00000001 r9 = 0x00020594
--More-- r10 = 0x00013738
swi_exit() at swi_exit
pc = 0xc0608440 lr = 0xc0608440 (swi_exit)
sp = 0xd486ee50 fp = 0xbffff3d0
db> cont
Uptime: 13h20m40s
# uname -a
FreeBSD 11.0-CURRENT FreeBSD 11.0-CURRENT #4 r279761: Sat Mar 7
23:14:30 EST 2015
wynkoop@beaglebone.wynn.com:/usr/src/sys/arm/compile/BB-BEW arm
#
So I guess this mystery is not solved yet.
-Brett
--
wynkoop@wynn.com http://prd4.wynn.com/wynkoop/pgp-keys.txt
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929-272-0000
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