ci2 starts bisection 2022-10-28 16:47:14.942070659 +0000 UTC m=+19753.016762288 bisecting fixing commit since 4edbf74132a4c9b78dc2ee61d31abef15200a781 building syzkaller on 0042f2b4c00ce1ceeaa44a0147909fe3a6f86c5c ensuring issue is reproducible on original commit 4edbf74132a4c9b78dc2ee61d31abef15200a781 testing commit 4edbf74132a4c9b78dc2ee61d31abef15200a781 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 370ba63e20de7c3a414029fec3482ca53c2eb2e7929324d87b39ffee59afaf81 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 4617d8abe85871951c1dac6daed317d55431b800444f403fa507b52ef6f85d5b all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 24m19.439968981s (build: 17m3.360795816s, test: 6m49.109795343s) the crash still happens on HEAD commit msg: Linux 4.14.296 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