Panic on boot for armv7 on rpi2
bob prohaska <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
After several attempts to upgrade world and kernel for -current on a
Pi2 (so armv7) the system panics on boot. The latest try reported
3b6615ec033..6c0bcd15e47 main -> origin/main
Updating 3b6615ec033..6c0bcd15e47
The OS build install cycle was uneventful, but on reboot the
system console reported:
....
Stopping powerd.
Waiting for PIDS: 3410.
/etc/rc.shutdown: WARNING: $keyserv_enable is not set properly - see rc.conf(5).
Stopping devd.
Waiting for PIDS: 3223.
Writing entropy file: .
Writing early boot entropy file: .
.
Terminated
Jan 8 07:50:41 www syslogd: exiting on signal 15
Waiting (max 60 seconds) for system process `vnlru' to stop... done
Waiting (max 60 seconds) for system process `syncer' to stop...
Syncing disks, vnodes remaining... 0 0 0 done
All buffers synced.
Uptime: 1d0h14m1s
smsc0: warning: Failed to read register 0x114
smsc0: warning: MII is busy
smsc0: warning: Failed to read register 0x114
smsc0: warning: MII is busy
smsc0: warning: Failed to read register 0x114
smsc0: warning: MII is busy
smsc0: warning: Failed to read register 0x114
smsc0: warning: MII is busy
smsc0: warning: Failed to read register 0x114
smsc0: warning: MII is busy
smsc0: warning: Failed to read register 0x114
smsc0: warning: MII is busy
smsc0: warning: Failed to read register 0x114
smsc0: warning: MII is busy
smsc0: warning: Failed to read register 0x114
smsc0: warning: MII is busy
ue0: link state changed to DOWN
smsc0: warning: Failed to read register 0x114
smsc0: warning: MII is busy
smsc0: warning: Failed to read register 0x114
smsc0: warning: MII is busy
smsc0: warning: Failed to read register 0x114
smsc0: warning: MII is busy
smsc0: warning: Failed to read register 0x114
smsc0: warning: MII is busy
smsc0: warning: Failed to read register 0x114
smscphy0: detached
smsc0: warning: MII is busy
Kernel page faultmiibus0: detached
with the following non-sleepable locks held:
exclusive sleep mutex smsc0 (smsc0) r = 0 (0xd6a8d570) locked @ /usr/src/sys/dev/usb/net/if_smsc.c:665
stack backtrace:
#0 0xc0382714 at witness_debugger+0x78
#1 0xc03839c0 at witness_warn+0x428
#2 0xc064dc18 at abort_handler+0x1d4
#3 0xc062c24c at exception_exit+0
#4 0xc00d587c at smscphy_status+0x80
#5 0xc00d57e4 at smscphy_service+0x21c
#6 0xc00ce240 at mii_pollstat+0x60
#7 0xc01b57d8 at smsc_ifmedia_sts+0x44
#8 0xc04524d8 at ifmedia_ioctl+0x198
#9 0xc0525ea8 at dump_iface+0x11c
#10 0xc0525c94 at rtnl_handle_iflink+0x9c
#11 0xc0449f20 at do_link_state_change+0x1e4
#12 0xc03744d4 at taskqueue_run_locked+0x1b4
#13 0xc03742e4 at taskqueue_run+0x50
#14 0xc02c15a0 at ithread_loop+0x264
#15 0xc02bd424 at fork_exit+0xa0
#16 0xc062c1e0 at swi_exit+0
Fatal kernel mode data abort: 'Translation Fault (L1)' on read
trapframe: 0xd3ab4b28
FSR=00000005, FAR=deadc0de, spsr=60000013
r0 =0000003d, r1 =1c5f0c0c, r2 =1c5f0c0c, r3 =00000000
r4 =d742df00, r5 =00000000, r6 =deadc0de, r7 =deadc0de
r8 =d7434080, r9 =c091e518, r10=00000000, r11=d3ab4bd8
r12=d3ab4adc, ssp=d3ab4bb8, slr=c01b3a80, pc =c00d587c
panic: Fatal abort
cpuid = 3
time = 1767887448
KDB: stack backtrace:
db_trace_self() at db_trace_self
pc = 0xc0629a90 lr = 0xc0077388 (db_trace_self_wrapper+0x30)
sp = 0xd3ab4900 fp = 0xd3ab4a18
db_trace_self_wrapper() at db_trace_self_wrapper+0x30
pc = 0xc0077388 lr = 0xc0309270 (vpanic+0x140)
sp = 0xd3ab4a20 fp = 0xd3ab4a40
r4 = 0x00000100 r5 = 0x00000000
r6 = 0xc0721e4b r7 = 0xc0b7a8e4
vpanic() at vpanic+0x140
pc = 0xc0309270 lr = 0xc0309130 (vpanic)
sp = 0xd3ab4a48 fp = 0xd3ab4a4c
r4 = 0xd3ab4b28 r5 = 0x00000013
r6 = 0xdeadc0de r7 = 0x00000005
r8 = 0x00000005 r9 = 0x00000013
r10 = 0xdeadc0de
vpanic() at vpanic
pc = 0xc0309130 lr = 0xc064e1fc (abort_align)
sp = 0xd3ab4a54 fp = 0xd3ab4a80
r4 = 0x00000005 r5 = 0x00000005
r6 = 0x00000013 r7 = 0xdeadc0de
r8 = 0xd3ab4a4c r9 = 0xc0309130
r10 = 0xd3ab4a54
abort_align() at abort_align
pc = 0xc064e1fc lr = 0xc064dd44 (abort_handler+0x300)
sp = 0xd3ab4a88 fp = 0xd3ab4b20
r4 = 0xc4f0dc00 r10 = 0xdeadc0de
abort_handler() at abort_handler+0x300
pc = 0xc064dd44 lr = 0xc062c24c (exception_exit)
sp = 0xd3ab4b28 fp = 0xd3ab4bd8
r4 = 0xd742df00 r5 = 0x00000000
r6 = 0xdeadc0de r7 = 0xdeadc0de
r8 = 0xd7434080 r9 = 0xc091e518
r10 = 0x00000000
exception_exit() at exception_exit
pc = 0xc062c24c lr = 0xc01b3a80 (smsc_miibus_readreg+0x74)
sp = 0xd3ab4bb8 fp = 0xd3ab4bd8
r0 = 0x0000003d r1 = 0x1c5f0c0c
r2 = 0x1c5f0c0c r3 = 0x00000000
r4 = 0xd742df00 r5 = 0x00000000
r6 = 0xdeadc0de r7 = 0xdeadc0de
r8 = 0xd7434080 r9 = 0xc091e518
r10 = 0x00000000 r12 = 0xd3ab4adc
smscphy_status() at smscphy_status+0x80
pc = 0xc00d587c lr = 0xc00d57e4 (smscphy_service+0x21c)
sp = 0xd3ab4be0 fp = 0xd3ab4c00
r4 = 0x00000003 r5 = 0xd742df00
r6 = 0xd7435fa0 r7 = 0xc0731c8a
r8 = 0x00000000 r9 = 0xc097a848
r10 = 0x00000000
smscphy_service() at smscphy_service+0x21c
pc = 0xc00d57e4 lr = 0xc00ce240 (mii_pollstat+0x60)
sp = 0xd3ab4c08 fp = 0xd3ab4c18
r4 = 0xd7434080 r5 = 0xd742df00
r6 = 0xd7435fa0 r7 = 0xc0731c8a
r8 = 0x00000000 r9 = 0xc097a848
r10 = 0x00000000
mii_pollstat() at mii_pollstat+0x60
pc = 0xc00ce240 lr = 0xc01b57d8 (smsc_ifmedia_sts+0x44)
sp = 0xd3ab4c20 fp = 0xd3ab4c30
r4 = 0xd3ab4c78 r5 = 0xd6a8d580
r6 = 0xd7434080 r10 = 0x00000000
smsc_ifmedia_sts() at smsc_ifmedia_sts+0x44
pc = 0xc01b57d8 lr = 0xc04524d8 (ifmedia_ioctl+0x198)
sp = 0xd3ab4c38 fp = 0xd3ab4c48
r4 = 0xd3ab4c78 r5 = 0x00000000
r6 = 0xd7434080 r7 = 0x00000020
ifmedia_ioctl() at ifmedia_ioctl+0x198
pc = 0xc04524d8 lr = 0xc0525ea8 (dump_iface+0x11c)
sp = 0xd3ab4c50 fp = 0xd3ab4cc0
r4 = 0xd3ab4cd4 r5 = 0xd742ac00
r6 = 0xd3ab4c78 r7 = 0xd741b024
dump_iface() at dump_iface+0x11c
pc = 0xc0525ea8 lr = 0xc0525c94 (rtnl_handle_iflink+0x9c)
sp = 0xd3ab4cc8 fp = 0xd3ab4d18
r4 = 0xd742ac00 r5 = 0xd3ab4cd4
r6 = 0x00000000 r7 = 0xd3cae800
r8 = 0x00000001 r9 = 0x00000000
r10 = 0xd6cce9e0
rtnl_handle_iflink() at rtnl_handle_iflink+0x9c
pc = 0xc0525c94 lr = 0xc0449f20 (do_link_state_change+0x1e4)
sp = 0xd3ab4d20 fp = 0xd3ab4d48
r4 = 0xd742ac00 r5 = 0xc07779f9
r6 = 0xd3cae81c r10 = 0xd6cce9e0
do_link_state_change() at do_link_state_change+0x1e4
pc = 0xc0449f20 lr = 0xc03744d4 (taskqueue_run_locked+0x1b4)
sp = 0xd3ab4d50 fp = 0xd3ab4da0
r4 = 0xd3d67800 r5 = 0xd3d67850
r6 = 0xd742acf8 r7 = 0x00000001
r8 = 0x00000000 r9 = 0xc0783961
r10 = 0x00000000
taskqueue_run_locked() at taskqueue_run_locked+0x1b4
pc = 0xc03744d4 lr = 0xc03742e4 (taskqueue_run+0x50)
sp = 0xd3ab4da8 fp = 0xd3ab4db0
r4 = 0xd3d67850 r5 = 0xd3d67800
r6 = 0xd3b6a200 r7 = 0xc3593a40
r8 = 0x00000000 r9 = 0xc07634e8
r10 = 0xd3b6a208
taskqueue_run() at taskqueue_run+0x50
pc = 0xc03742e4 lr = 0xc02c15a0 (ithread_loop+0x264)
sp = 0xd3ab4db8 fp = 0xd3ab4e18
r4 = 0x00000000 r5 = 0xd3b6a244
ithread_loop() at ithread_loop+0x264
pc = 0xc02c15a0 lr = 0xc02bd424 (fork_exit+0xa0)
sp = 0xd3ab4e20 fp = 0xd3ab4e38
r4 = 0xd3ab4e40 r5 = 0xc4f0dc00
r6 = 0xc02c133c r7 = 0xc4f0a000
r8 = 0xc3596d00 r9 = 0x00000000
r10 = 0x00000000
fork_exit() at fork_exit+0xa0
pc = 0xc02bd424 lr = 0xc062c1e0 (swi_exit)
sp = 0xd3ab4e40 fp = 0x00000000
r4 = 0xc02c133c r5 = 0xc3596d00
r6 = 0x00000000 r7 = 0x00000000
r8 = 0x00000000 r10 = 0x00000000
swi_exit() at swi_exit
pc = 0xc062c1e0 lr = 0xc062c1e0 (swi_exit)
sp = 0xd3ab4e40 fp = 0x00000000
KDB: enter: panic
[ thread pid 11 tid 100013 ]
Stopped at kdb_enter+0x54: ldrb r15, [r15, r15, ror r15]!
db>
I'm quite baffled at the lack of u-boot output or any of the
other preliminaries that normally begin the console output.
To my greater surprise, issuing a reboot command at the db>
prompt led to a normal and so-far successful boot.
The system is now reporting
FreeBSD www.zefox.org 16.0-CURRENT FreeBSD 16.0-CURRENT #5 main-n282933-6c0bcd15e478: Wed Jan 7 20:01:40 PST 2026 [email protected]:/usr/obj/usr/src/arm.armv7/sys/GENERIC arm
bob@www:~ % uname -KU
1600007 1600007
Thanks for reading, and any words of wisdom!
bob prohaska