does dmesg have anything about a module going oops? Jean Delvare wrote: >>>[root at workstation1 cvs2]# i2cdump 1 50 c >>> WARNING! This program can confuse your I2C bus, cause data loss >>> and worse! I will probe file /dev/i2c-1, address 0x32, mode byte >>> consecutive read You have five seconds to reconsider and press >>> CTRL-C! >>> >>>Segmentation fault > > > Still this needs fixing. Mark, any idea about that? Could it be caused > by the i2c-nforce2 driver? Doing the same here (i2c-i801) exits cleanly: > Error: Write start address failed, return code -1 >