On 14 Feb 2025, at 10:48, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: df5d6180169a Add linux-next specific files for 20250210 > git tree: linux-next > console+strace: https://syzkaller.appspot.com/x/log.txt?x=16d343f8580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=2cd616b6e736ca7 > dashboard link: https://syzkaller.appspot.com/bug?extid=012c6245eaea0e23f7f9 > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=138972a4580000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11737b18580000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/92495cf20271/disk-df5d6180.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/4b3656161842/vmlinux-df5d6180.xz > kernel image: https://storage.googleapis.com/syzbot-assets/7fbc4e7a0f5d/bzImage-df5d6180.xz > > The issue was bisected to: > > commit 19c067c8a0f18b62d4a4235b0b327624c86f2e40 > Author: Zi Yan <ziy@xxxxxxxxxx> > Date: Wed Feb 5 03:14:13 2025 +0000 > > mm/huge_memory: add buddy allocator like folio_split() > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=102f9bdf980000 > final oops: https://syzkaller.appspot.com/x/report.txt?x=122f9bdf980000 > console output: https://syzkaller.appspot.com/x/log.txt?x=142f9bdf980000 I have reproduced it locally and am working on a fix. Thanks for the reporting. Best Regards, Yan, Zi
