bisecting fixing commit since 14b58326976de6ef3998eefec1dd7f8b38b97a75
building syzkaller on ff51e5229e0ee846d2fd687cb0dbca13de758c66
testing commit 14b58326976de6ef3998eefec1dd7f8b38b97a75
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b0a0a7e11b63dcbc540ab729a67d19a056301bb37555c1da721a9ee41d5583c2
all runs: crashed: BUG: corrupted list in l2cap_chan_put
testing current HEAD a35d65bedfbc38cffe2701798cd6810bbdf07892
testing commit a35d65bedfbc38cffe2701798cd6810bbdf07892
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 762bd907625bea345ae6defa16e4512c8b9c33c2c501f571605d78c863a2d798
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 29m12.7395529s (build: 16m18.946137032s, test: 12m23.120278534s)
the crash still happens on HEAD
commit msg: Linux 4.14.267
crash: unregister_netdevice: waiting for DEV to become free
can: request_module (can-proto-0) failed.
can: request_module (can-proto-0) failed.
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1