Re: KASAN + general protection fault while writing to mmc

2017-08-22 Thread Seraphime Kirkovski
On Tue, Aug 22, 2017 at 02:17:38PM +0200, Linus Walleij wrote: > commit 67e69d5220c904238f94bb2e6001d7c590f5a0bb > Author: Linus Walleij > Date: Fri May 19 15:37:27 2017 +0200 > > mmc: block: remove req back pointer > > Just as we can use blk_mq_rq_from_pdu() to get the per-request >

Re: KASAN + general protection fault while writing to mmc

2017-08-22 Thread Linus Walleij
On Thu, Aug 10, 2017 at 10:07 PM, Seraphime Kirkovski wrote: > I got this while restoring a backup with dd on an SDCard. > On 4.13.0-rc4 I get it everytime. > > I'm not sure if it isn't a hardware problem as I have no more cards > left. The only patch that touched blk_rq_map_sg() that calls sg_n

KASAN + general protection fault while writing to mmc

2017-08-10 Thread Seraphime Kirkovski
Hi, I got this while restoring a backup with dd on an SDCard. On 4.13.0-rc4 I get it everytime. I'm not sure if it isn't a hardware problem as I have no more cards left. [ 484.751664] == [ 484.751695] BUG: KASAN: slab-out-of-bou