syzbot


net-next boot error: WARNING: refcount bug in fib_create_info
Status: upstream: reported on 2021/08/03 16:07
Reported-by: syzbot+c5ac86461673ef58847c@syzkaller.appspotmail.com
Fix commit: 28814cd18cd7 ipv4: Fix refcount warning for new fib_info
Patched on: [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-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-riscv64 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 48d, last: 45d

Sample crash report:

Crashes (39):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2021/08/02 16:48 net-next 1187c8c4642d 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 16:48 net-next 1187c8c4642d 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 16:48 net-next 1187c8c4642d 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 15:29 net-next 2d3e5caf96b9 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 15:29 net-next 2d3e5caf96b9 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 15:29 net-next 2d3e5caf96b9 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 14:34 net-next 244f8a802911 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 14:34 net-next 244f8a802911 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 14:34 net-next 244f8a802911 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 11:12 net-next cfba3fb68960 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 11:12 net-next cfba3fb68960 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 11:12 net-next cfba3fb68960 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 10:08 net-next 220ade77452c 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 10:08 net-next 220ade77452c 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/08/02 10:08 net-next 220ade77452c 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/31 23:10 net-next d39e8b92c341 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/31 23:10 net-next d39e8b92c341 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/31 23:10 net-next d39e8b92c341 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/31 22:09 net-next d2e11fd2b7fc 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/31 22:09 net-next d2e11fd2b7fc 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/31 22:09 net-next d2e11fd2b7fc 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/31 07:19 net-next aae950b18941 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/31 07:19 net-next aae950b18941 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/31 07:19 net-next aae950b18941 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/31 01:40 net-next a432934a3067 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/31 01:40 net-next a432934a3067 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/31 01:40 net-next a432934a3067 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/30 18:10 net-next bc830525615d 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/30 18:10 net-next bc830525615d 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/30 18:10 net-next bc830525615d 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/30 17:35 net-next 373a1f2bd671 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/30 17:35 net-next 373a1f2bd671 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/30 17:35 net-next 373a1f2bd671 6c236867 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/30 17:05 net-next 373a1f2bd671 c585c7b0 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/30 17:05 net-next 373a1f2bd671 c585c7b0 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/30 17:05 net-next 373a1f2bd671 c585c7b0 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/30 16:05 net-next 79976892f7ea c585c7b0 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/30 16:05 net-next 79976892f7ea c585c7b0 .config log report net-next boot error: WARNING: refcount bug in fib_create_info
ci-upstream-net-kasan-gce 2021/07/30 16:05 net-next 79976892f7ea c585c7b0 .config log report net-next boot error: WARNING: refcount bug in fib_create_info