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Date: Wed, 22 Sep 2021 23:03:14 -0700 From: syzbot <syzbot+8073030e235a5a84dd31@...kaller.appspotmail.com> To: asm@...rahospitality.com, bfields@...ldses.org, boqun.feng@...il.com, desmondcheongzx@...il.com, jlayton@...nel.org, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, mingo@...hat.com, peterz@...radead.org, syzkaller-bugs@...glegroups.com, viro@...iv.linux.org.uk, will@...nel.org Subject: Re: [syzbot] possible deadlock in f_getown syzbot suspects this issue was fixed by commit: commit f671a691e299f58835d4660d642582bf0e8f6fda Author: Desmond Cheong Zhi Xi <desmondcheongzx@...il.com> Date: Fri Jul 2 09:18:30 2021 +0000 fcntl: fix potential deadlocks for &fown_struct.lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15fa8017300000 start commit: 293837b9ac8d Revert "i915: fix remap_io_sg to verify the p.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=18fade5827eb74f7 dashboard link: https://syzkaller.appspot.com/bug?extid=8073030e235a5a84dd31 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=171390add00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10050553d00000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fcntl: fix potential deadlocks for &fown_struct.lock For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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