On 9/17/21 11:06 PM, syzbot wrote:
Hello, syzbot found the following issue on: HEAD commit: 2865ba82476a Merge git://git.kernel.org/pub/scm/linux/kern.. git tree: bpf console output: https://syzkaller.appspot.com/x/log.txt?x=15089853300000 kernel config: https://syzkaller.appspot.com/x/.config?x=c31c0936547df9ea dashboard link: https://syzkaller.appspot.com/bug?extid=33f36d0754d4c5c0e102 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14dbd7ed300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1586f83b300000 Bisection is inconclusive: the first bad commit could be any of: 0e6491b55970 bpf: Add oversize check before call kvcalloc() 2f1aaf3ea666 bpf, mm: Fix lockdep warning triggered by stack_map_get_build_id_offset() 8520e224f547 bpf, cgroups: Fix cgroup v2 fallback on v1/v2 mixed mode 3a029e1f3d6e selftests/bpf: Fix build of task_pt_regs test for arm64 d8079d8026f8 bpf, selftests: Add cgroup v1 net_cls classid helpers 43d2b88c29f2 bpf, selftests: Add test case for mixed cgroup v1/v2 49ca6153208f bpf: Relicense disassembler as GPL-2.0-only OR BSD-2-Clause 2865ba82476a Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16b5ccdd300000
I'll take a look at the report. Thanks, Daniel
