ci2 starts bisection 2022-09-15 22:15:19.6578927 +0000 UTC m=+55514.402940468 bisecting fixing commit since 1752938529c614a8ed4432ecce6ebc95d3b87207 building syzkaller on c104d4a3bfc1f83e7ed33b4dca70e099402ce39f testing commit 1752938529c614a8ed4432ecce6ebc95d3b87207 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 751bcaf27b59113933b19a84fd24382dc4fc914597d9f45299f5277f6c8cb521 all runs: crashed: INFO: task hung in sync_inodes_sb testing current HEAD 5df8b473517762e16c5a97c25941897640926a63 testing commit 5df8b473517762e16c5a97c25941897640926a63 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 94ee799016f8bd8ddfb5bbdfd7180d0a5dc6815d07491bda73606aee3bf3f347 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 29m24.601304012s (build: 18m54.582730477s, test: 9m59.090773633s) 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): bond0: link becomes ready syz-executor.0 (7999) used greatest stack depth: 24144 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 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