Re: [syzbot] general protection fault in __io_queue_sqe

On 8/16/21 10:57 PM, Jens Axboe wrote:

On 8/16/21 3:49 PM, Jens Axboe wrote:

quoted

On 8/16/21 3:41 PM, syzbot wrote:

quoted

syzbot has found a reproducer for the following issue on:

HEAD commit:    b9011c7e671d Add linux-next specific files for 20210816
git tree:       linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=1784d5e9300000
kernel config:  https://syzkaller.appspot.com/x/.config?x=a245d1aa4f055cc1
dashboard link: https://syzkaller.appspot.com/bug?extid=2b85e9379c34945fe38f
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17479216300000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=147f0111300000

#syz test: git://git.kernel.dk/linux-block for-next

Forgot to push out the update...

#syz test: git://git.kernel.dk/linux-block 16a390b4109c6eaa65f84e31c2c1d19bcbeb666f

fwiw, tested locally, solves the problem

-- 
Pavel Begunkov