ci2 starts bisection 2023-01-20 04:04:35.989266335 +0000 UTC m=+31793.348319341 bisecting fixing commit since 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 building syzkaller on 86777b7fb4a452ebbd7430a2c4add0486734922b ensuring issue is reproducible on original commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 2439d991375b814cc9a527f0af005afb591aa24d6bf783157b3fb3fbf0b982de all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 97205fccccdc5c145b77c434135ee8429b03ed98 testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 6cc9727a72f2865c535ad8e3c2027ab2616c9bc01d53e4d210594f47874dc914 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 24m10.292358144s (build: 16m15.704469381s, test: 6m36.657514662s) the crash still happens on HEAD commit msg: Linux 4.14.303 crash: unregister_netdevice: waiting for DEV to become free IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready 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: hci0 command 0x0409 tx timeout Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci0 command 0x0419 tx timeout