WARNING in batadv_nc_mesh_free
Status: upstream: reported C repro on 2021/10/21 23:19
Fix commit: 6f68cd634856 net: batman-adv: fix error handling
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-kmsan-gce ci-upstream-kmsan-gce-386 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]
First crash: 40d, last: 40d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING: ODEBUG bug in batadv_nc_mesh_free (log)
Repro: C syz .config
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING: ODEBUG bug in batadv_nc_mesh_free C inconclusive 4 33d 39d 0/22 closed as dup on 2021/10/22 19:36
Patch testing requests:
Created Duration User Patch Repo Result
2021/10/22 20:58 16m patch upstream OK
2021/10/22 18:33 13m patch upstream report log

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/10/21 22:50 upstream 2f111a6fd5b5 c5cb7da8 .config log report syz C WARNING in batadv_nc_mesh_free