⬢ DragonFlyBSD Kernel Audit
DF-5559 / stock-probe-evidence.log
← back to finding ↓ download raw
and_attach error=6
[df5558] attachiic try 1: device_probe_and_attach error=6
[df5558] attachiic try 2: device_probe_and_attach error=6
[df5558] attachiic try 3: device_probe_and_attach error=6
[df5558] attachiic try 4: device_probe_and_attach error=6
[df5558] attachiic try 5: device_probe_and_attach error=6
[df5558]   iicbus0 child 0: name=ic unit=0
[df5558]   iicbus0 child 1: name=iic unit=0
[df5558]   iicbus0 child 2: name=iicsmb unit=0
[df5558] attachiic try 0: device_probe_and_attach error=6
[df5558] attachiic try 1: device_probe_and_attach error=6
[df5558] attachiic try 2: device_probe_and_attach error=6
[df5558] attachiic try 3: device_probe_and_attach error=6
[df5558] attachiic try 4: device_probe_and_attach error=6
[df5558] attachiic try 5: device_probe_and_attach error=6
[df5558]   iicbus0 child 0: name=ic unit=0
[df5558]   iicbus0 child 1: name=iic unit=0
[df5558]   iicbus0 child 2: name=iicsmb unit=0
[df5558] attachiic try 0: device_probe_and_attach error=6
[df5558] attachiic try 1: device_probe_and_attach error=6
[df5558] attachiic try 2: device_probe_and_attach error=6
[df5558] attachiic try 3: device_probe_and_attach error=6
[df5558] attachiic try 4: device_probe_and_attach error=6
[df5558] attachiic try 5: device_probe_and_attach error=6
[df5558] groom5558 unloaded (grooms=0)
iicbus0: detached
iicbb0: detached
fakebb0: detached
fakebb0: <fake GPIO bit-bang i2c master+slave> on motherboard
iicbb0: <I2C bit-banging driver> on fakebb0
iicbus0: <Philips I2C bus> on iicbb0 addr 0xff
[fakebb] attach done: resets=3 resets_with_oldaddr=1 bus=0xfffff8011775d6e0
[fakebb] request_bus error=0
[fakebb] write: error=0 sent=8 slave_rx=deadbeef55aa1234 ok=1
[fakebb] read: error=0 read=8 data=c0c1c2c3c4c5c6c7 ok=1
[fakebb] nacked-write: error=2 (IIC_ENOACK=2) bus_started_after=0
[fakebb] repstart-read: error=0 byte=0xc0 (expect 0xc0)
[fakebb] SUMMARY: write_ok=1 read_ok=1 starts=5 stops=4 rxlen=0 spray_sink=0
rdrand0: No RdRand support.
[df5558] groom5558 loaded (sink=0)
[df5558]   iicbus0 child 0: name=ic unit=0
[df5558]   iicbus0 child 1: name=iic unit=0
[df5558]   iicbus0 child 2: name=iicsmb unit=0
[df5558] readivar: BUS_READ_IVAR error=6 (ENXIO=6) v=0x77777777 (UNTOUCHED -- nobody writes *result)
[df5558]   iicbus0 child 0: name=ic unit=0
[df5558]   iicbus0 child 1: name=iic unit=0
[df5558]   iicbus0 child 2: name=iicsmb unit=0
[df5558] attachiic try 0: device_probe_and_attach error=6
[df5558] attachiic try 1: device_probe_and_attach error=6
[df5558] attachiic try 2: device_probe_and_attach error=6
[df5558] attachiic try 3: device_probe_and_attach error=6
[df5558] attachiic try 4: device_probe_and_attach error=6
[df5558] attachiic try 5: device_probe_and_attach error=6
[df5558] groom5558 unloaded (grooms=0)
iicbus0: detached
iicbb0: detached
fakebb0: detached
fakebb0: <fake GPIO bit-bang i2c master+slave> on motherboard
iicbb0: <I2C bit-banging driver> on fakebb0
iicbus0: <Philips I2C bus> on iicbb0 addr 0xff
[fakebb] attach done: resets=3 resets_with_oldaddr=1 bus=0xfffff8008bb646e0
[fakebb] request_bus error=0
[fakebb] write: error=0 sent=8 slave_rx=deadbeef55aa1234 ok=1
[fakebb] read: error=0 read=8 data=c0c1c2c3c4c5c6c7 ok=1
[fakebb] nacked-write: error=2 (IIC_ENOACK=2) bus_started_after=0
[fakebb] repstart-read: error=0 byte=0xc0 (expect 0xc0)
[fakebb] SUMMARY: write_ok=1 read_ok=1 starts=5 stops=4 rxlen=0 spray_sink=0
rdrand0: No RdRand support.
iic0: <I2C generic I/O> on iicbus0
[df5558] groom5558 loaded (sink=0)
[df5558]   iicbus0 child 0: name=ic unit=0
[df5558]   iicbus0 child 1: name=iic unit=0
[df5558]   iicbus0 child 2: name=iicsmb unit=0
[df5558] readivar: BUS_READ_IVAR error=0 (ENXIO=6) v=0x0 (written)
Fatal user address access from kernel mode from rdwrleak at ffffffff8068d140


Fatal trap 12: page fault while in kernel mode
cpuid = 3; lapic id = 3
fault virtual address	= 0x28
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff8068d140
stack pointer	        = 0x10:0xfffff801184076d0
frame pointer	        = 0x10:0xfffff80118407738
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 0, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 2071
current thread          = pri 6 
kernel: type 12 trap, code=0

CPU3 stopping CPUs: 0x00000037
 stopped
Stopped at      device_get_parent:      movq    0x28(%rdi),%rax
db>