Re: Oops: Kernel access of bad area, sig: 11 [#1]

2015-08-23 Thread Valdis . Kletnieks
On Sun, 23 Aug 2015 05:51:12 -, Ramon Fried said: > Unable to handle kernel paging request for data at address 0xffdc Hmm.. Somebody missed an IS_ERR() macro? That's a -22, -EINVAL. pgpmL5yEu0Nbk.pgp Description: PGP signature ___ Kernelnewbi

Re: Oops: Kernel access of bad area, sig: 11 [#1]

2015-08-22 Thread Manish Katiyar
ing instruction address: 0xfb7780c8 > Oops: Kernel access of bad area, sig: 11 [#1] > > When I look at the address where the paging fails, it looks like a wrong > address (0xffdc). > The stack trace points to a list_for_each() macro. > Could it be that NULL linked list node contai

Oops: Kernel access of bad area, sig: 11 [#1]

2015-08-22 Thread Ramon Fried
Hi. I'm developing a driver on PowerPC kernel version 3.10. Once In a while, I get the following OOPS and the system freezes. Unable to handle kernel paging request for data at address 0xffdc Faulting instruction address: 0xfb7780c8 Oops: Kernel access of bad area, sig: 11 [#1] W