syzbot has bisected this bug to: commit 768134d4f48109b90f4248feecbeeb7d684e410c Author: Jens Axboe <axboe@kernel.dk> Date: Mon Nov 11 03:30:53 2019 +0000 io_uring: don't do flush cancel under inflight_lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14233ef5e00000 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=16233ef5e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=12233ef5e00000 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=13850447e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=119a26f5e00000 Reported-by: syzbot+313d95e8a7a49263f88d@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
On 2020-03-26 18:28, syzbot wrote:
> syzbot has bisected this bug to:
>
> commit 768134d4f48109b90f4248feecbeeb7d684e410c
> Author: Jens Axboe <axboe@kernel.dk>
> Date: Mon Nov 11 03:30:53 2019 +0000
>
> io_uring: don't do flush cancel under inflight_lock
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14233ef5e00000
> 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=16233ef5e00000
> console output: https://syzkaller.appspot.com/x/log.txt?x=12233ef5e00000
> 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=13850447e00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=119a26f5e00000
>
> Reported-by: syzbot+313d95e8a7a49263f88d@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()
On 3/26/20 7:28 PM, syzbot wrote:
> syzbot has bisected this bug to:
>
> commit 768134d4f48109b90f4248feecbeeb7d684e410c
> Author: Jens Axboe <axboe@kernel.dk>
> Date: Mon Nov 11 03:30:53 2019 +0000
>
> io_uring: don't do flush cancel under inflight_lock
This is definitely an utterly bogus bisect, not related at all.
--
Jens Axboe
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.
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()