13-Sep-2026 15:41:06: building syzkaller on 70a60e12a1aa155e837bf0ad723487d72b1d2916... 13-Sep-2026 15:41:37: fetching kernel... 13-Sep-2026 15:41:39: checked out kernel commit 2f0c1cf72f4682178506f513bbf015e591b1aa4a ("Merge tag 's390-7.3-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux", 2026-09-12 16:22:25 -0700 -0700) 13-Sep-2026 15:41:39: cleaning kernel... 13-Sep-2026 15:41:40: building kernel... 13-Sep-2026 15:52:22: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 13-Sep-2026 15:52:22: testing patch... 13-Sep-2026 15:53:56: reproduced crash: KASAN: slab-use-after-free Read in disable_device