Re: general protection fault in delayed_uprobe_remove

On Thu, 21 Mar 2019 17:18:41 +0100 Oleg Nesterov wrote: > iiuc, > > #syz fix: Uprobes: Fix kernel oops with delayed_uprobe_remove() Thanks, because I haven't been able to reproduce this, and couldn't see how it could bug like it did by looking at the current code. -- Steve > > On 03/21, syzb

Re: general protection fault in delayed_uprobe_remove

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 > Date: Tue Oct 2 05:36:36 2018 + > > trace_uprobe: support reference counter in f

Re: general protection fault in delayed_uprobe_remove

syzbot has bisected this bug to: commit a6ca88b241d5e929e6e60b12ad8cd288f0ffa256 Author: Song Liu Date: Tue Oct 2 05:36:36 2018 + trace_uprobe: support reference counter in fd-based uprobe bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12c8699320 start commit: a6c

Re: general protection fault in delayed_uprobe_remove

syzbot has found a reproducer for the following crash on: HEAD commit:25e9471b6a27 Add linux-next specific files for 20181102 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=1549cfe540 kernel config: https://syzkaller.appspot.com/x/.config?x=2a22859d8