ci2 starts bisection 2022-10-26 19:16:20.757452516 +0000 UTC m=+5619.394626745
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: 47d127cea046962da265105c8f6a25b141b0a7651290c01f5758bed98f839d23
all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in rhashtable_free_and_destroy
testing current HEAD 41f36d7859a79e11a13ef63ced8ae8cc31537ba2
testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d83a749967355e04f4dff5375666bc9eda50591131be8eb45cbf7d96687799ef
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 31m44.728805332s (build: 23m27.345847968s, test: 7m28.436639739s)
the crash still happens on HEAD
commit msg: Linux 4.14.296
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