ci2 starts bisection 2023-02-19 04:16:25.909579611 +0000 UTC m=+21551.980699499
bisecting fixing commit since 5b7a52cd2eef952cee8a72512ef370bcdef46636
building syzkaller on be6b1582e9ce6f1ac5d8978e70a6a9f91113f238
ensuring issue is reproducible on original commit 5b7a52cd2eef952cee8a72512ef370bcdef46636

testing commit 5b7a52cd2eef952cee8a72512ef370bcdef46636 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 668d89ffa23e0e54a4972c249f0c006c0a1529746c429ab3291ca7fb0b4affd1
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in rhashtable_free_and_destroy
testing current HEAD a8ad60f2af5884921167e8cede5784c7849884b2
testing commit a8ad60f2af5884921167e8cede5784c7849884b2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: fe98d42c77d5196073553f1bc6651d73de97c2dcc284a94520287607471f6a93
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 32m50.030326231s (build: 24m8.667068135s, test: 6m43.785627659s)
the crash still happens on HEAD
commit msg: Linux 4.14.305
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci0 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout