Re: [syzbot] KASAN: slab-out-of-bounds Read in smc_fback_error_report

From: Wen Gu
Date: Fri Feb 11 2022 - 04:08:48 EST




On 2022/2/11 2:36 am, syzbot wrote:


BUG: KASAN: slab-out-of-bounds in smc_fback_error_report+0x96/0xa0 net/smc/af_smc.c:664
Read of size 8 at addr ffff88801ca31aa8 by task swapper/0/0

Thanks for the report.

I am working on fixing this. It looks like smc_sock has been freed during the
call to smc_fback_error_report().


Thanks,
Wen Gu