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Date: Tue, 22 Dec 2020 13:13:20 -0500 From: "Theodore Y. Ts'o" <tytso@....edu> To: Jan Kara <jack@...e.cz> Cc: Hillf Danton <hdanton@...a.com>, syzbot <syzbot+9043030c040ce1849a60@...kaller.appspotmail.com>, linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com Subject: Re: general protection fault in ext4_commit_super On Tue, Dec 22, 2020 at 12:28:53PM +0100, Jan Kara wrote: > > Fix e810c942a325 ("ext4: save error info to sb through journal if available") > > by flushing work as part of rollback. > > Thanks for having a look. I don't think the fix is quite correct though. The > flush_work() should be at failed_mount3: label. So something like attached > fixup. Ted, can you please fold it into the buggy commit? Done. I folded it into "ext4: defer saving error info from atomic context" since this is the commit where we introduced the s_error_work workqueue. Thanks!! - Ted
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