On Wed, Dec 13, 2023, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: f2e8a57ee903 Merge tag 'scsi-fixes' of git://git.kernel.or.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=14fdc732e80000 > kernel config: https://syzkaller.appspot.com/x/.config?x=e56083f7dbe162c2 > dashboard link: https://syzkaller.appspot.com/bug?extid=81227d2bd69e9dedb802 > compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=129d09cae80000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10b8afeee80000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/7b75e59fc59d/disk-f2e8a57e.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/f853580d61be/vmlinux-f2e8a57e.xz > kernel image: https://storage.googleapis.com/syzbot-assets/8c893ce02e2c/bzImage-f2e8a57e.xz > > Bisection is inconclusive: the first bad commit could be any of: > > d61ea1cb0095 userfaultfd: UFFD_FEATURE_WP_ASYNC > 52526ca7fdb9 fs/proc/task_mmu: implement IOCTL to get and optionally clear info about PTEs #syz fix: fs/proc/task_mmu: move mmu notification mechanism inside mm lock
