Re: KASAN: null-ptr-deref Write in blk_mq_map_swqueue
On 2020-06-24 20:01, syzbot wrote: > This bug is marked as fixed by commit: > blk-mq: Fix a recently introduced regression in > But I can't find it in any tested tree for more than 90 days. > Is it a correct commit? Please update it by replying: > #syz fix: exact-commit-title > Until then the bug is still considered open and > new crashes with the same signature are ignored. #syz fix: blk-mq: Fix a recently introduced regression in blk_mq_realloc_hw_ctxs()
Re: KASAN: null-ptr-deref Write in blk_mq_map_swqueue
This bug is marked as fixed by commit: blk-mq: Fix a recently introduced regression in But I can't find it in any tested tree for more than 90 days. Is it a correct commit? Please update it by replying: #syz fix: exact-commit-title Until then the bug is still considered open and new crashes with the same signature are ignored.
Re: KASAN: null-ptr-deref Write in blk_mq_map_swqueue
On 3/26/20 7:28 PM, syzbot wrote: > syzbot has bisected this bug to: > > commit 768134d4f48109b90f4248feecbeeb7d684e410c > Author: Jens Axboe > Date: Mon Nov 11 03:30:53 2019 + > > io_uring: don't do flush cancel under inflight_lock This is definitely an utterly bogus bisect, not related at all. -- Jens Axboe
Re: KASAN: null-ptr-deref Write in blk_mq_map_swqueue
syzbot has bisected this bug to: commit 768134d4f48109b90f4248feecbeeb7d684e410c Author: Jens Axboe Date: Mon Nov 11 03:30:53 2019 + io_uring: don't do flush cancel under inflight_lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14233ef5e0 start commit: 1b649e0b Merge git://git.kernel.org/pub/scm/linux/kernel/g.. git tree: upstream final crash:https://syzkaller.appspot.com/x/report.txt?x=16233ef5e0 console output: https://syzkaller.appspot.com/x/log.txt?x=12233ef5e0 kernel config: https://syzkaller.appspot.com/x/.config?x=27392dd2975fd692 dashboard link: https://syzkaller.appspot.com/bug?extid=313d95e8a7a49263f88d syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13850447e0 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=119a26f5e0 Reported-by: syzbot+313d95e8a7a49263f...@syzkaller.appspotmail.com Fixes: 768134d4f481 ("io_uring: don't do flush cancel under inflight_lock") For information about bisection process see: https://goo.gl/tpsmEJ#bisection
Re: KASAN: null-ptr-deref Write in blk_mq_map_swqueue
On 2020-03-26 18:28, syzbot wrote: > syzbot has bisected this bug to: > > commit 768134d4f48109b90f4248feecbeeb7d684e410c > Author: Jens Axboe > Date: Mon Nov 11 03:30:53 2019 + > > io_uring: don't do flush cancel under inflight_lock > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14233ef5e0 > start commit: 1b649e0b Merge git://git.kernel.org/pub/scm/linux/kernel/g.. > git tree: upstream > final crash:https://syzkaller.appspot.com/x/report.txt?x=16233ef5e0 > console output: https://syzkaller.appspot.com/x/log.txt?x=12233ef5e0 > kernel config: https://syzkaller.appspot.com/x/.config?x=27392dd2975fd692 > dashboard link: https://syzkaller.appspot.com/bug?extid=313d95e8a7a49263f88d > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13850447e0 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=119a26f5e0 > > Reported-by: syzbot+313d95e8a7a49263f...@syzkaller.appspotmail.com > Fixes: 768134d4f481 ("io_uring: don't do flush cancel under inflight_lock") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection #syz fix: blk-mq: Fix a recently introduced regression in blk_mq_realloc_hw_ctxs()