ci2 starts bisection 2023-02-18 13:46:19.54052349 +0000 UTC m=+33583.454680037 bisecting fixing commit since 6b6446efedb27c2766745a04f9b5d4449f51391d building syzkaller on cba33199be220cbf61f7c0c8223d88a25a913d6f ensuring issue is reproducible on original commit 6b6446efedb27c2766745a04f9b5d4449f51391d testing commit 6b6446efedb27c2766745a04f9b5d4449f51391d gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 5b48adfe962644dd912fe3dd2c457c6a6f5d5df47c046824d70a7dba24ac6337 run #0: crashed: WARNING in ieee80211_ibss_csa_beacon run #1: crashed: WARNING in ieee80211_ibss_csa_beacon run #2: crashed: WARNING in ieee80211_ibss_csa_beacon run #3: crashed: WARNING in ieee80211_ibss_csa_beacon run #4: crashed: WARNING in ieee80211_ibss_csa_beacon run #5: crashed: WARNING in ieee80211_ibss_csa_beacon run #6: crashed: WARNING in ieee80211_ibss_csa_beacon run #7: crashed: WARNING in ieee80211_ibss_csa_beacon run #8: crashed: WARNING in ieee80211_ibss_csa_beacon run #9: crashed: WARNING in ieee80211_ibss_csa_beacon run #10: crashed: WARNING in ieee80211_ibss_csa_beacon run #11: crashed: WARNING in ieee80211_ibss_csa_beacon run #12: OK run #13: crashed: WARNING in ieee80211_ibss_csa_beacon run #14: crashed: WARNING in ieee80211_ibss_csa_beacon run #15: crashed: WARNING in ieee80211_ibss_csa_beacon run #16: crashed: WARNING in ieee80211_ibss_csa_beacon run #17: OK run #18: OK run #19: OK testing current HEAD a8ad60f2af5884921167e8cede5784c7849884b2 testing commit a8ad60f2af5884921167e8cede5784c7849884b2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 9941e007e14b3aa92f7220dd6edd81b88027319c6c2db67f4018edcb5f1ade83 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 34m39.136618224s (build: 18m56.656689318s, test: 13m49.981485583s) 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