ci2 starts bisection 2022-09-17 12:15:18.992175155 +0000 UTC m=+192313.737222939 bisecting fixing commit since 8ee0807eedf3bc60c8a47a7dd95387102bcfd063 building syzkaller on e4f103c49590d5ff0c7e416ade15a99f54029f8d testing commit 8ee0807eedf3bc60c8a47a7dd95387102bcfd063 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 49eda3e4a23dfcc656a89a33a118bd2c9f50feba985daa61c899ea4b9a5cfbf6 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 5df8b473517762e16c5a97c25941897640926a63 testing commit 5df8b473517762e16c5a97c25941897640926a63 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: d65a6da955643da53f2da93fb13cb28fb68d45bd090569b1a18297524c3ebff2 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 26m37.239861682s (build: 19m12.42711056s, test: 6m39.157410108s) 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): 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 Bluetooth: hci2 command 0x0409 tx timeout Bluetooth: hci3 command 0x0409 tx timeout Bluetooth: hci0 command 0x0409 tx timeout Bluetooth: hci1 command 0x0409 tx timeout Bluetooth: hci4 command 0x0409 tx timeout Bluetooth: hci5 command 0x0409 tx timeout unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci1 command 0x041b tx timeout Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci3 command 0x041b tx timeout Bluetooth: hci2 command 0x041b tx timeout Bluetooth: hci5 command 0x041b tx timeout Bluetooth: hci4 command 0x041b tx timeout Bluetooth: hci2 command 0x040f tx timeout Bluetooth: hci3 command 0x040f tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci1 command 0x040f tx timeout Bluetooth: hci4 command 0x040f tx timeout Bluetooth: hci5 command 0x040f tx timeout Bluetooth: hci1 command 0x0419 tx timeout Bluetooth: hci0 command 0x0419 tx timeout Bluetooth: hci3 command 0x0419 tx timeout Bluetooth: hci2 command 0x0419 tx timeout Bluetooth: hci5 command 0x0419 tx timeout Bluetooth: hci4 command 0x0419 tx timeout