> BTW, I saw these lines in the oops message: > kernel: [3077010.856312] last sysfs file: > /sys/devices/system/cpu/cpu23/cache/index2/shared_cpu_map > > does your program somehow read or write to this sysfs entry? This program doesn't operate this file. But call some syscall,such as sched_setaffinity. > >> Right, This is my user space application. > > care to explain briefly what this program_t does? This program is like RTSP server! > >> User space program can affect kernel stack? I thought this is a kernel bug! > > IIRC, once there is kernel bug (or maybe more than one) than enable > user space to "implant" code in kernel space. In the same sense, it > would be no surprise that kernel stack could be wiped out. > Thanks! > -- > regards, > > Mulyadi Santosa > Freelance Linux trainer and consultant > > blog: the-hydra.blogspot.com > training: mulyaditraining.blogspot.com _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
