ci2 starts bisection 2022-09-16 00:09:01.220904213 +0000 UTC m=+62335.965952048 bisecting fixing commit since 6b6446efedb27c2766745a04f9b5d4449f51391d building syzkaller on cba33199be220cbf61f7c0c8223d88a25a913d6f testing commit 6b6446efedb27c2766745a04f9b5d4449f51391d gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8049874d6ddfce1666c4840554d13b0c3a7a412742e1c5c1e92708786dc08548 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: OK run #8: OK run #9: OK run #10: crashed: WARNING in ieee80211_ibss_csa_beacon run #11: crashed: WARNING in ieee80211_ibss_csa_beacon run #12: crashed: WARNING in ieee80211_ibss_csa_beacon run #13: OK run #14: crashed: WARNING in ieee80211_ibss_csa_beacon run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing current HEAD 5df8b473517762e16c5a97c25941897640926a63 testing commit 5df8b473517762e16c5a97c25941897640926a63 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: ea2b45ab4378182490da323b171386ade23033448ad511f82a9652fab3dda5f2 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 31m30.165814253s (build: 17m42.120618813s, test: 13m20.669242594s) the crash still happens on HEAD commit msg: Linux 4.14.293 crash: unregister_netdevice: waiting for DEV to become free IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready Bluetooth: hci0 command 0x0409 tx timeout can: request_module (can-proto-0) failed. 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 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