ci2 starts bisection 2023-01-19 23:44:04.732072861 +0000 UTC m=+16162.091125890
bisecting fixing commit since 69b94dd6dcd14d9bfcba35a492f5e27c15cf4d0a
building syzkaller on 70c104a18f3d409bc6dde950b50258d3d280d99b
ensuring issue is reproducible on original commit 69b94dd6dcd14d9bfcba35a492f5e27c15cf4d0a

testing commit 69b94dd6dcd14d9bfcba35a492f5e27c15cf4d0a gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 0bb340ed0e52fcceb368a33b1262927b3ba08e071d1acd1972ae3394934b7718
all runs: crashed: general protection fault in vxlan_fdb_destroy
testing current HEAD 97205fccccdc5c145b77c434135ee8429b03ed98
testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 518966dd24a2ce387bf18b1f631ca2d4c86c8998bc46fb356b730b3b6d80d881
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 31m20.03339851s (build: 23m19.342459356s, test: 6m39.563387838s)
the crash still happens on HEAD
commit msg: Linux 4.14.303
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1