On Tue, Mar 29, 2022 at 07:52:57PM -0700, syzbot wrote: > > On Wed, Mar 30, 2022 at 5:23 AM syzbot > > <syzbot+934ebb67352c8a490bf3@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > >> > >> Hello, > >> > >> syzbot found the following issue on: > >> > >> HEAD commit: cb7cbaae7fd9 Merge tag 'drm-next-2022-03-25' of git://anon.. > >> git tree: upstream > >> console output: https://syzkaller.appspot.com/x/log.txt?x=17ef8b43700000 > >> kernel config: https://syzkaller.appspot.com/x/.config?x=7094767cefc58fb9 > >> dashboard link: https://syzkaller.appspot.com/bug?extid=934ebb67352c8a490bf3 > >> compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > >> > >> Unfortunately, I don't have any reproducer for this issue yet. > >> > >> IMPORTANT: if you fix the issue, please add the following tag to the commit: > >> Reported-by: syzbot+934ebb67352c8a490bf3@xxxxxxxxxxxxxxxxxxxxxxxxx > > > > #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git > > This crash does not have a reproducer. I cannot test it. This one is triggered in case of memory allocation failure, especially blkg_free() is called from blkg_alloc() directly. That is why it is hard to reproduce, and it is one old issue. Thanks, Ming
