ci2 starts bisection 2022-11-19 18:21:36.597304268 +0000 UTC m=+141264.924041732
bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207
building syzkaller on 77e2b66864e69c17416614228723a1ebd3581ddc
ensuring issue is reproducible on original commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207

testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b32c97b925c3c4d66940077108ca31f347f0e79813c5ecbe4bbcb9cf644634bc
all runs: crashed: WARNING: ODEBUG bug in __cancel_work
testing current HEAD e911713e40ca73142b455ccfde2d7c0b0984c008
testing commit e911713e40ca73142b455ccfde2d7c0b0984c008 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 5f050c58e7fa2f9cfa638076a166a2edb505803ef580d48caa39cc7ab9740def
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m55.898838819s (build: 15m50.928037544s, test: 6m32.665033257s)
the crash still happens on HEAD
commit msg: Linux 4.14.299
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout