On Thu, Nov 07 2024 at 13:00, syzbot wrote: > syzbot has bisected this issue to: > > commit 4febce44cfebcb490b196d5d10ae9f403ca4c956 > Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Date: Tue Oct 1 08:42:03 2024 +0000 > > posix-timers: Cure si_sys_private race > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=129f2d87980000 > start commit: f9f24ca362a4 Add linux-next specific files for 20241031 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=169f2d87980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=328572ed4d152be9 > dashboard link: https://syzkaller.appspot.com/bug?extid=b506de56cbbb63148c33 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1387655f980000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11ac5540580000 > > Reported-by: syzbot+b506de56cbbb63148c33@xxxxxxxxxxxxxxxxxxxxxxxxx > Fixes: 4febce44cfeb ("posix-timers: Cure si_sys_private race") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection I seriously doubt that this bisection is even remotely correct. This commit has absolutely nothing to do with the lockdep splat and trie_delete_elem(). Thanks, tglx
