ci2 starts bisection 2022-09-15 17:46:33.0565222 +0000 UTC m=+39387.801569968 bisecting fixing commit since 14b58326976de6ef3998eefec1dd7f8b38b97a75 building syzkaller on ff51e5229e0ee846d2fd687cb0dbca13de758c66 testing commit 14b58326976de6ef3998eefec1dd7f8b38b97a75 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 88d50c7517164abaf611ea241e94528d80afd51e434578f85755fe9de7f3ca98 all runs: crashed: BUG: corrupted list in l2cap_chan_put testing current HEAD 5df8b473517762e16c5a97c25941897640926a63 testing commit 5df8b473517762e16c5a97c25941897640926a63 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 49ab2e3c552d24fbb6c1d4350d629b20d7cbeda09ed27e827365c6897557bf4d all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 28m44.303081611s (build: 15m35.410658296s, test: 12m40.373585013s) the crash still happens on HEAD commit msg: Linux 4.14.293 crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1