ci2 starts bisection 2022-11-19 09:19:29.249161236 +0000 UTC m=+108737.575898719
bisecting fixing commit since 14b58326976de6ef3998eefec1dd7f8b38b97a75
building syzkaller on ff51e5229e0ee846d2fd687cb0dbca13de758c66
ensuring issue is reproducible on original commit 14b58326976de6ef3998eefec1dd7f8b38b97a75

testing commit 14b58326976de6ef3998eefec1dd7f8b38b97a75 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 81c68c6b9675f4a6496c98e1c6b9dcea7b9b99bc7cf8d1d52ff29b61bce2bec1
all runs: crashed: BUG: corrupted list in l2cap_chan_put
testing current HEAD e911713e40ca73142b455ccfde2d7c0b0984c008
testing commit e911713e40ca73142b455ccfde2d7c0b0984c008 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 6e59ea1f661a7451ece96070e941816e09d4dcd3a4468f5bdbee6e4d3e11d82e
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m20.368490646s (build: 13m58.028625876s, test: 12m55.634162458s)
the crash still happens on HEAD
commit msg: Linux 4.14.299
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1