iiuc, #syz fix: Uprobes: Fix kernel oops with delayed_uprobe_remove()
On 03/21, syzbot wrote: > > syzbot has bisected this bug to: > > commit a6ca88b241d5e929e6e60b12ad8cd288f0ffa256 > Author: Song Liu <songliubrav...@fb.com> > Date: Tue Oct 2 05:36:36 2018 +0000 > > trace_uprobe: support reference counter in fd-based uprobe > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12c86993200000 > start commit: a6ca88b2 trace_uprobe: support reference counter in fd-bas.. > git tree: linux-next > final crash: https://syzkaller.appspot.com/x/report.txt?x=11c86993200000 > console output: https://syzkaller.appspot.com/x/log.txt?x=16c86993200000 > kernel config: https://syzkaller.appspot.com/x/.config?x=2a22859d870756c1 > dashboard link: https://syzkaller.appspot.com/bug?extid=eab6e18f95a9fe69005e > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=137174f5400000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1278485d400000 > > Reported-by: syzbot+eab6e18f95a9fe690...@syzkaller.appspotmail.com > Fixes: a6ca88b241d5 ("trace_uprobe: support reference counter in fd-based > uprobe")
