Panic on Raspberry Pi when using portsnap fetch on RPi

[Michael Tuexen]

Dear all,

when running r273290 on a RPi B I get:

root at raspberry-pi:~ # portsnap fetch
Looking up portsnap.FreeBSD.org mirrors... 7 mirrors found.
Fetching public key from ec2-eu-west-1.portsnap.freebsd.org... done.
Fetching snapshot tag from ec2-eu-west-1.portsnap.freebsd.org... done.
Fetching snapshot metadata... done.
Fetching snapshot generated at Mon Oct 20 02:01:46 CEST 2014:
d1d778ba5c714e3a8b1d0083f422f8f5cd6b9b59a154b6100% of   66 MB  345 kBps 03m18s
Extracting snapshot... 
vm_fault(0xc067e178, 0, 1, 0) -> 1
Fatal kernel mode data abort: 'Translation Fault (P)'
trapframe: 0xdbdf8d38
FSR=00000017, FAR=00000024, spsr=00000113
r0 =00000000, r1 =c232cc00, r2 =00000001, r3 =c24a0148
r4 =c24a02b4, r5 =c24a0000, r6 =00000200, r7 =00000000
r8 =c24a0148, r9 =c24bc52c, r10=00000000, r11=dbdf8db0
r12=00000000, ssp=dbdf8d88, slr=c04c3a30, pc =c04c3a3c

[ thread pid 11 tid 100021 ]
Stopped at      bcm_sdhci_dma_intr+0x44:        ldr     r0, [r0, #0x024]
db> where
Tracing pid 11 tid 100021 td 0xc24a9990
db_trace_self() at db_trace_self
         pc = 0xc04a6dec  lr = 0xc013243c (db_stack_trace+0xf4)
         sp = 0xdbdf8a40  fp = 0xdbdf8a58
        r10 = 0xc067cf1c
db_stack_trace() at db_stack_trace+0xf4
         pc = 0xc013243c  lr = 0xc0131dac (db_command+0x270)
         sp = 0xdbdf8a60  fp = 0xdbdf8b00
         r4 = 0x00000000  r5 = 0x00000000
         r6 = 0x00000072
db_command() at db_command+0x270
         pc = 0xc0131dac  lr = 0xc0131b10 (db_command_loop+0x60)
         sp = 0xdbdf8b08  fp = 0xdbdf8b18
         r4 = 0xc04e71f4  r5 = 0xc0501dd8
         r6 = 0xc067cf08  r7 = 0xc05a5868
         r8 = 0xc0673114  r9 = 0xc0673110
        r10 = 0x00000001
db_command_loop() at db_command_loop+0x60
         pc = 0xc0131b10  lr = 0xc0134584 (db_trap+0xd8)
         sp = 0xdbdf8b20  fp = 0xdbdf8c40
         r4 = 0x00000000  r5 = 0xc067cf14
         r6 = 0xc0673140
db_trap() at db_trap+0xd8
         pc = 0xc0134584  lr = 0xc0293308 (kdb_trap+0xbc)
         sp = 0xdbdf8c48  fp = 0xdbdf8c68
         r4 = 0x00000000  r5 = 0x00000017
         r6 = 0xc0673140  r7 = 0xc05a5868
kdb_trap() at kdb_trap+0xbc
         pc = 0xc0293308  lr = 0xc04b9f48 (dab_fatal+0x174)
         sp = 0xdbdf8c70  fp = 0xdbdf8c88
         r4 = 0xdbdf8d38  r5 = 0x00000017
         r6 = 0x600001d3  r7 = 0x00000024
         r8 = 0xdbdf8d38  r9 = 0x00000013
        r10 = 0x00000001
dab_fatal() at dab_fatal+0x174
         pc = 0xc04b9f48  lr = 0xc04b9d00 (data_abort_handler+0x3e0)
         sp = 0xdbdf8c90  fp = 0xdbdf8d30
         r4 = 0xc24430ac  r5 = 0xc24a9990
         r6 = 0xdbdf8eb0  r7 = 0x00000000
data_abort_handler() at data_abort_handler+0x3e0
         pc = 0xc04b9d00  lr = 0xc04a8bac (exception_exit)
         sp = 0xdbdf8d38  fp = 0xdbdf8db0
         r4 = 0xc24a02b4  r5 = 0xc24a0000
         r6 = 0x00000200  r7 = 0x00000000
         r8 = 0xc24a0148  r9 = 0xc24bc52c
        r10 = 0x00000000
exception_exit() at exception_exit
         pc = 0xc04a8bac  lr = 0xc04c3a30 (bcm_sdhci_dma_intr+0x38)
         sp = 0xdbdf8d88  fp = 0xdbdf8db0
         r0 = 0x00000000  r1 = 0xc232cc00
         r2 = 0x00000001  r3 = 0xc24a0148
         r4 = 0xc24a02b4  r5 = 0xc24a0000
         r6 = 0x00000200  r7 = 0x00000000
         r8 = 0xc24a0148  r9 = 0xc24bc52c
        r10 = 0x00000000 r12 = 0x00000000
bcm_sdhci_dma_intr() at bcm_sdhci_dma_intr+0x44
         pc = 0xc04c3a3c  lr = 0xc04c0ca0 (bcm_dma_intr+0x11c)
         sp = 0xdbdf8db8  fp = 0xdbdf8dd0
         r4 = 0xc24a02b4  r5 = 0x00000006
         r6 = 0xc04a2a3c  r7 = 0xc24a0200
         r8 = 0x000004c9  r9 = 0xc24bc52c
bcm_dma_intr() at bcm_dma_intr+0x11c
         pc = 0xc04c0ca0  lr = 0xc022ddd4 (intr_event_execute_handlers+0xb8)
         sp = 0xdbdf8dd8  fp = 0xdbdf8df8
         r4 = 0xc2324d00  r5 = 0xc2324d48
         r6 = 0xc24bc500  r7 = 0xc04fbc5b
         r8 = 0x000004c9  r9 = 0xc24bc52c
intr_event_execute_handlers() at intr_event_execute_handlers+0xb8
         pc = 0xc022ddd4  lr = 0xc022e724 (ithread_loop+0xa8)
         sp = 0xdbdf8e00  fp = 0xdbdf8e38
         r4 = 0xc24b4d00  r5 = 0xc24a9990
         r6 = 0xc2324d00  r7 = 0xc067e7d4
         r8 = 0xc04fbc5b  r9 = 0x00000000
        r10 = 0xc05bff40
ithread_loop() at ithread_loop+0xa8
         pc = 0xc022e724  lr = 0xc022b6f4 (fork_exit+0x84)
         sp = 0xdbdf8e40  fp = 0xdbdf8e58
         r4 = 0xc24a9990  r5 = 0xc2443000
         r6 = 0xc022e67c  r7 = 0xc24b4d00
         r8 = 0xdbdf8e60  r9 = 0x00000000
        r10 = 0x00000000
fork_exit() at fork_exit+0x84
         pc = 0xc022b6f4  lr = 0xc04a8b3c (swi_exit)
         sp = 0xdbdf8e60  fp = 0x00000000
         r4 = 0xc022e67c  r5 = 0xc24b4d00
         r6 = 0x00000000  r7 = 0x00000000
         r8 = 0x00000000
swi_exit() at swi_exit
         pc = 0xc04a8b3c  lr = 0xc04a8b3c (swi_exit)
         sp = 0xdbdf8e60  fp = 0x00000000

Any idea what could be the issue?

Best regards
Michael