syzbot


WARNING: refcount bug in netdev_run_todo
Status: internal: reported on 2021/11/16 23:54
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 34ac17ecbf57 ethtool: use ethnl_parse_header_dev_put()
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-riscv64 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 69d, last: 59d

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/11/26 06:49 upstream b501b85957de 63eeac02 .config log report info WARNING: refcount bug in netdev_run_todo
ci-upstream-kasan-gce-smack-root 2021/11/21 06:03 upstream 923dcc5eb0c1 4eb20a4e .config log report info WARNING: refcount bug in netdev_run_todo
ci-upstream-kasan-gce-smack-root 2021/11/19 01:38 upstream 6fdf886424cf 31a30fc0 .config log report info WARNING: refcount bug in netdev_run_todo
ci-upstream-kasan-gce-smack-root 2021/11/17 15:44 upstream 8ab774587903 cafff8b6 .config log report info WARNING: refcount bug in netdev_run_todo
ci-upstream-kasan-gce-smack-root 2021/11/16 23:53 upstream 8ab774587903 cafff8b6 .config log report info WARNING: refcount bug in netdev_run_todo