Re: BUG: unable to handle kernel NULL pointer dereference in call_rcu

2021-02-24 Thread Andrey Konovalov
On Wed, Feb 24, 2021 at 1:58 PM syzbot wrote: > > syzbot has bisected this issue to: > > commit 97593cad003c668e2532cb2939a24a031f8de52d > Author: Andrey Konovalov > Date: Tue Dec 22 20:03:28 2020 + > > kasan: sanitize objects when metadata doesn't fit > > bisection log: https://syzkal

Re: BUG: unable to handle kernel NULL pointer dereference in call_rcu

2021-02-24 Thread syzbot
syzbot has bisected this issue to: commit 97593cad003c668e2532cb2939a24a031f8de52d Author: Andrey Konovalov Date: Tue Dec 22 20:03:28 2020 + kasan: sanitize objects when metadata doesn't fit bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=106689b6d0 start commit: 61

Re: BUG: unable to handle kernel NULL pointer dereference in call_rcu

2020-12-27 Thread Walter Wu
On Sun, 2020-12-27 at 20:51 +0100, Dmitry Vyukov wrote: > /\/\/\/\On Sun, Dec 27, 2020 at 8:45 PM Andrew Morton > wrote: > > > > (cc KASAN developers) > > > > On Sat, 26 Dec 2020 15:25:14 -0800 syzbot > > wrote: > > > > > Hello, > > > > > > syzbot found the following issue on: > > > > > > HEAD c

Re: BUG: unable to handle kernel NULL pointer dereference in call_rcu

2020-12-27 Thread Dmitry Vyukov
/\/\/\/\On Sun, Dec 27, 2020 at 8:45 PM Andrew Morton wrote: > > (cc KASAN developers) > > On Sat, 26 Dec 2020 15:25:14 -0800 syzbot > wrote: > > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit:614cb589 Merge tag 'acpi-5.11-rc1-2' of git://git.kernel.o.. > > git tre

Re: BUG: unable to handle kernel NULL pointer dereference in call_rcu

2020-12-27 Thread Andrew Morton
(cc KASAN developers) On Sat, 26 Dec 2020 15:25:14 -0800 syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit:614cb589 Merge tag 'acpi-5.11-rc1-2' of git://git.kernel.o.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=10a8

BUG: unable to handle kernel NULL pointer dereference in call_rcu

2020-12-26 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:614cb589 Merge tag 'acpi-5.11-rc1-2' of git://git.kernel.o.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=10a82a50d0 kernel config: https://syzkaller.appspot.com/x/.config?x=bf519e1e96191576 das