On Thu, Sep 04, 2025 at 05:35:31PM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 8f5ae30d69d7 Linux 6.17-rc1 > git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci > console output: https://syzkaller.appspot.com/x/log.txt?x=10dc087c580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=8c5ac3d8b8abfcb > dashboard link: https://syzkaller.appspot.com/bug?extid=27689b73d9cffb8c6bca > compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 > userspace arch: arm64 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16342134580000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10e75a42580000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/18a2e4bd0c4a/disk-8f5ae30d.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/3b5395881b25/vmlinux-8f5ae30d.xz > kernel image: https://storage.googleapis.com/syzbot-assets/e875f4e3b7ff/Image-8f5ae30d.gz.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+27689b73d9cffb8c6bca@xxxxxxxxxxxxxxxxxxxxxxxxx > > ------------[ cut here ]------------ > verifier bug: not inlined functions bpf_perf_event_read#22 is missing func(1) > WARNING: CPU: 1 PID: 6725 at kernel/bpf/verifier.c:22840 do_misc_fixups kernel/bpf/verifier.c:22838 [inline] > WARNING: CPU: 1 PID: 6725 at kernel/bpf/verifier.c:22840 bpf_check+0x1559c/0x15d8c kernel/bpf/verifier.c:24742 This one was already reported as https://syzkaller.appspot.com/bug?extid=a9ed3d9132939852d0df and fixed in e4414b01c1cd ("bpf: Check the helper function is valid in get_helper_proto") (in bpf tree). #syz dup: [syzbot] [bpf?] WARNING in do_misc_fixups [...]
