ci2 starts bisection 2022-09-09 02:22:28.593605108 +0000 UTC m=+55510.748058802 bisecting fixing commit since 1752938529c614a8ed4432ecce6ebc95d3b87207 building syzkaller on 79264ae39c1ef4b4875ab67d6f0c8c3e75aa6a34 testing commit 1752938529c614a8ed4432ecce6ebc95d3b87207 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 215df3a9249a0bc0e9ceb18ce5222d126b86dd20307d00ca5f14a374ec960b83 run #0: crashed: WARNING in corrupted run #1: crashed: WARNING in batadv_iv_send_outstanding_bat_ogm_packet run #2: crashed: WARNING in __alloc_skb run #3: crashed: WARNING in batadv_iv_send_outstanding_bat_ogm_packet run #4: crashed: WARNING in batadv_iv_send_outstanding_bat_ogm_packet run #5: crashed: WARNING in batadv_iv_send_outstanding_bat_ogm_packet run #6: crashed: WARNING in corrupted run #7: crashed: WARNING in process_one_work run #8: crashed: WARNING in process_one_work run #9: crashed: WARNING in batadv_iv_send_outstanding_bat_ogm_packet run #10: crashed: WARNING in process_one_work run #11: crashed: WARNING in corrupted run #12: crashed: WARNING in process_one_work run #13: crashed: WARNING in process_one_work run #14: crashed: WARNING in corrupted run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing current HEAD 65640c873dcf9c9736c071807b371c487bc6377f testing commit 65640c873dcf9c9736c071807b371c487bc6377f gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 63450ac2ba7dd88cd9f7c4a03353d4b5f7c1f29546b3a5974e17548b0c0b323c all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 36m31.559360843s (build: 21m38.567755831s, test: 14m27.135505684s) the crash still happens on HEAD commit msg: Linux 4.14.292 crash: unregister_netdevice: waiting for DEV to become free IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready syz-executor.0 (7978) used greatest stack depth: 24168 bytes left 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 unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci2 command 0x0409 tx timeout Bluetooth: hci0 command 0x0409 tx timeout Bluetooth: hci1 command 0x0409 tx timeout Bluetooth: hci5 command 0x0409 tx timeout Bluetooth: hci3 command 0x0409 tx timeout Bluetooth: hci4 command 0x0409 tx timeout Bluetooth: hci1 command 0x041b tx timeout Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci2 command 0x041b tx timeout Bluetooth: hci4 command 0x041b tx timeout Bluetooth: hci3 command 0x041b tx timeout Bluetooth: hci5 command 0x041b tx timeout Bluetooth: hci2 command 0x040f tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci1 command 0x040f tx timeout Bluetooth: hci5 command 0x040f tx timeout Bluetooth: hci3 command 0x040f tx timeout Bluetooth: hci4 command 0x040f tx timeout Bluetooth: hci1 command 0x0419 tx timeout Bluetooth: hci0 command 0x0419 tx timeout Bluetooth: hci2 command 0x0419 tx timeout Bluetooth: hci4 command 0x0419 tx timeout Bluetooth: hci3 command 0x0419 tx timeout Bluetooth: hci5 command 0x0419 tx timeout