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Date: Sun, 30 Apr 2023 19:38:58 -0400 From: "Theodore Ts'o" <tytso@....edu> To: syzbot <syzbot+79e6bbabf3ce17357969@...kaller.appspotmail.com> Cc: jack@...e.com, linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com Subject: Re: [syzbot] possible deadlock in jbd2_journal_lock_updates #syz fix: ext4, jbd2: add an optimized bmap for the journal inode