On 2019/06/25 17:55, syzbot wrote: > syzbot has bisected this bug to: > > commit e80b18599a39a625bc8b2e39ba3004a62f78805a > Author: Tetsuo Handa <penguin-ker...@i-love.sakura.ne.jp> > Date: Fri Apr 12 11:04:54 2019 +0000 > > tomoyo: Add a kernel config option for fuzzing testing. > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=156e43cea00000 > start commit: abf02e29 Merge tag 'pm-5.2-rc6' of git://git.kernel.org/pu.. > git tree: upstream > final crash: https://syzkaller.appspot.com/x/report.txt?x=176e43cea00000 > console output: https://syzkaller.appspot.com/x/log.txt?x=136e43cea00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=28ec3437a5394ee0 > dashboard link: https://syzkaller.appspot.com/bug?extid=fc1da0f1a577d15b64fc > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1357add6a00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1611ac89a00000 > > Reported-by: syzbot+fc1da0f1a577d15b6...@syzkaller.appspotmail.com > Fixes: e80b18599a39 ("tomoyo: Add a kernel config option for fuzzing > testing.") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection >
This is not a TOMOYO's problem because that commit simply confused inject_fault(4) by adding memory allocation from TOMOYO's hook. Anyway, this bug should be sent to printk() people.