Date: Thu, 9 Jan 2020 21:30:44 -0800 From: Mark Millard <marklmi@yahoo.com> To: freebsd-arm <freebsd-arm@freebsd.org> Subject: head -r356426 armv7 kyua run: Fatal kernel mode data abort: 'Translation Fault (L2)' on read during procstat_test:kernel_stacks Message-ID: <393D35C2-D8B1-4200-8EDC-D0340E706DF8@yahoo.com> References: <393D35C2-D8B1-4200-8EDC-D0340E706DF8.ref@yahoo.com>
next in thread | previous in thread | raw e-mail | index | archive | help
. . .
usr.bin/procstat/procstat_test:binary_info -> passed [0.289s]
usr.bin/procstat/procstat_test:command_line_arguments -> passed [0.279s]
usr.bin/procstat/procstat_test:environment -> passed [0.283s]
usr.bin/procstat/procstat_test:file_descriptor -> passed [0.269s]
usr.bin/procstat/procstat_test:kernel_stacks ->
Fatal kernel mode data abort: 'Translation Fault (L2)' on read
trapframe: 0xdf4fdac0
FSR=00000007, FAR=e1b65108, spsr=800000d3
r0 =df4fdb84, r1 =00000000, r2 =e1b64f98, r3 =0000005b
r4 =e415f680, r5 =e1b64f98, r6 =0000002e, r7 =00000000
r8 =c50de720, r9 =00000002, r10=00000018, r11=df4fdb78
r12=e415f6cc, ssp=df4fdb54, slr=00000001, pc =c06890b0
panic: Fatal abort
cpuid = 0
time = 1578628839
KDB: stack backtrace:
db_trace_self() at db_trace_self
pc = 0xc0664b3c lr = 0xc007f710 (db_trace_self_wrapper+0x30)
sp = 0xdf4fd898 fp = 0xdf4fd9b0
db_trace_self_wrapper() at db_trace_self_wrapper+0x30
pc = 0xc007f710 lr = 0xc02e5d14 (vpanic+0x164)
sp = 0xdf4fd9b8 fp = 0xdf4fd9d8
r4 = 0x00000100 r5 = 0xe13d63c0
r6 = 0xc07b4188 r7 = 0x00000000
vpanic() at vpanic+0x164
pc = 0xc02e5d14 lr = 0xc02e5bb0 (vpanic)
sp = 0xdf4fd9e0 fp = 0xdf4fd9e4
r4 = 0xdf4fdac0 r5 = 0x00000013
r6 = 0xe1b65108 r7 = 0x00000007
r8 = 0x00000007 r9 = 0xe13d63c0
r10 = 0xe1b65108
vpanic() at vpanic
pc = 0xc02e5bb0 lr = 0xc06886e0 (abort_align)
sp = 0xdf4fd9ec fp = 0xdf4fda18
r4 = 0x00000007 r5 = 0x00000007
r6 = 0xe13d63c0 r7 = 0xe1b65108
r8 = 0xdf4fd9e4 r9 = 0xc02e5bb0
r10 = 0xdf4fd9ec
abort_align() at abort_align
pc = 0xc06886e0 lr = 0xc068828c (abort_handler+0x2f8)
sp = 0xdf4fda20 fp = 0xdf4fdab8
r4 = 0x00000013 r5 = 0xe1b65108
abort_handler() at abort_handler+0x2f8
pc = 0xc068828c lr = 0xc0667488 (exception_exit)
sp = 0xdf4fdac0 fp = 0xdf4fdb78
r4 = 0xe415f680 r5 = 0xe1b64f98
r6 = 0x0000002e r7 = 0x00000000
r8 = 0xc50de720 r9 = 0x00000002
r10 = 0x00000018
exception_exit() at exception_exit
pc = 0xc0667488 lr = 0x00000001 (0x1)
sp = 0xdf4fdb54 fp = 0xdf4fdb78
r0 = 0xdf4fdb84 r1 = 0x00000000
r2 = 0xe1b64f98 r3 = 0x0000005b
r4 = 0xe415f680 r5 = 0xe1b64f98
r6 = 0x0000002e r7 = 0x00000000
r8 = 0xc50de720 r9 = 0x00000002
r10 = 0x00000018 r12 = 0xe415f6cc
unwind_stack_one() at unwind_stack_one+0x98
pc = 0xc06890b0 lr = 0xc0685028 (stack_save_td+0x4c)
sp = 0xdf4fdb80 fp = 0xdf4fdbe0
r4 = 0xe415f680 r5 = 0xdf4fdb84
r6 = 0xe9cc5800 r7 = 0xdf4fdcd8
r8 = 0xc50de720 r9 = 0x00000002
r10 = 0x00000018
stack_save_td() at stack_save_td+0x4c
pc = 0xc0685028 lr = 0xc02d2428 (sysctl_kern_proc_kstack+0x2d8)
sp = 0xdf4fdbe8 fp = 0xdf4fdc48
r4 = 0xc50e1000 r5 = 0xe35ea780
sysctl_kern_proc_kstack() at sysctl_kern_proc_kstack+0x2d8
pc = 0xc02d2428 lr = 0xc02f7204 (sysctl_root_handler_locked+0xf0)
sp = 0xdf4fdc50 fp = 0xdf4fdc80
r4 = 0xc0929d30 r5 = 0xdf4fdd5c
r6 = 0xc02d2150 r7 = 0xc0974ac4
r8 = 0x00000000 r9 = 0x00000001
r10 = 0xdf4fdcd8
sysctl_root_handler_locked() at sysctl_root_handler_locked+0xf0
pc = 0xc02f7204 lr = 0xc02f6730 (sysctl_root+0x274)
sp = 0xdf4fdc88 fp = 0xdf4fdcc8
r4 = 0xdf4fdcd8 r5 = 0xc0929d30
r6 = 0x00000000 r7 = 0xdf4fdd5c
r8 = 0xdf4fdc90 r9 = 0x00000000
r10 = 0x00000001
sysctl_root() at sysctl_root+0x274
pc = 0xc02f6730 lr = 0xc02f6cb4 (userland_sysctl+0x170)
sp = 0xdf4fdcd0 fp = 0xdf4fdd28
r4 = 0x00000004 r5 = 0xdf4fdd50
r6 = 0x00000000 r7 = 0x00000000
r8 = 0xdf4fdcd8 r9 = 0x00000000
r10 = 0x00000000
userland_sysctl() at userland_sysctl+0x170
pc = 0xc02f6cb4 lr = 0xc02f6b00 (sys___sysctl+0x7c)
sp = 0xdf4fdd30 fp = 0xdf4fddc0
r4 = 0xe13d6668 r5 = 0xe13d63c0
r6 = 0xdf4fdd4c r7 = 0x00000000
r8 = 0xe13d6660 r9 = 0xc0974ac4
r10 = 0xc0974a90
sys___sysctl() at sys___sysctl+0x7c
pc = 0xc02f6b00 lr = 0xc068799c (swi_handler+0x3c8)
sp = 0xdf4fddc8 fp = 0xdf4fde40
r4 = 0xe13d63c0 r5 = 0x00000000
r6 = 0xe167f390 r10 = 0xc0974a90
swi_handler() at swi_handler+0x3c8
pc = 0xc068799c lr = 0xc0667418 (swi_exit)
sp = 0xdf4fde48 fp = 0xbfbfe388
r4 = 0x00000000 r5 = 0xbfbfe39c
r6 = 0xbfbfe3a0 r7 = 0x000000ca
r8 = 0x00000000 r9 = 0x00000000
r10 = 0x0001b144
swi_exit() at swi_exit
pc = 0xc0667418 lr = 0xc0667418 (swi_exit)
sp = 0xdf4fde48 fp = 0xbfbfe388
KDB: enter: panic
[ thread pid 16781 tid 100185 ]
Stopped at kdb_enter+0x58: ldrb r15, [r15, r15, ror r15]!
db>
This was on an OrangePi+2E. world and kernel
were non-debug builds.
===
Mark Millard
marklmi at yahoo.com
( dsl-only.net went
away in early 2018-Mar)
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?393D35C2-D8B1-4200-8EDC-D0340E706DF8>