bisecting fixing commit since 14b58326976de6ef3998eefec1dd7f8b38b97a75
building syzkaller on ff51e5229e0ee846d2fd687cb0dbca13de758c66
testing commit 14b58326976de6ef3998eefec1dd7f8b38b97a75
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d7fb816ff60bdf86228e739d1ff4feab2f7286ffa7f9fdc52cf1f92552b53bec
all runs: crashed: BUG: corrupted list in l2cap_chan_put
testing current HEAD f6b016a9d961296d2db609d0259654371625e22e
testing commit f6b016a9d961296d2db609d0259654371625e22e
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: dada238820073f50face9ce48c3c74b3a349c985b8451ed318a4f0b98527f451
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 28m23.950685345s (build: 15m5.323328164s, test: 12m50.059954733s)
the crash still happens on HEAD
commit msg: Linux 4.14.251
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