Hello, syzbot found the following issue on: HEAD commit: a47fc304d2b6 Add linux-next specific files for 20230831 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=1124e210680000 kernel config: https://syzkaller.appspot.com/x/.config?x=6ecd2a74f20953b9 dashboard link: https://syzkaller.appspot.com/bug?extid=bdb228c3f8a87a7c9c98 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=10b9ba67a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12170a10680000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/b2e8f4217527/disk-a47fc304.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/ed6cdcc09339/vmlinux-a47fc304.xz kernel image: https://storage.googleapis.com/syzbot-assets/bd9b2475bf5a/bzImage-a47fc304.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/175d97cdd50c/mount_1.gz Bisection is inconclusive: the issue happens on the oldest tested release. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16060e13a80000 final oops: https://syzkaller.appspot.com/x/report.txt?x=15060e13a80000 console output: https://syzkaller.appspot.com/x/log.txt?x=11060e13a80000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+bdb228c3f8a87a7c9c98@xxxxxxxxxxxxxxxxxxxxxxxxx BUG: unabSeaBIOS (version 1.8.2-google) --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. For information about bisection process see: https://goo.gl/tpsmEJ#bisection If the bug is already fixed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite bug's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the bug is a duplicate of another bug, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup