ci2 starts bisection 2023-01-20 03:02:16.998217583 +0000 UTC m=+28054.357270612 bisecting fixing commit since 3f2ecb86cb909da0b9157fd2952ad79924cbe5ae building syzkaller on c2c1d1dd603b7d66d283253ffbd61b8692712bd2 ensuring issue is reproducible on original commit 3f2ecb86cb909da0b9157fd2952ad79924cbe5ae testing commit 3f2ecb86cb909da0b9157fd2952ad79924cbe5ae gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 5a679b1443ea269acec20a38f105f7721514a82f4d9ebbd0ee1376a1e59ff63d all runs: crashed: possible deadlock in sk_clone_lock testing current HEAD 97205fccccdc5c145b77c434135ee8429b03ed98 testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 1e4a20edbeaa20a368098cf83e3355d6fffe6c7878a44f6441536fd71b0fa6ac all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 28m6.890405172s (build: 14m19.262859951s, test: 12m31.020160107s) the crash still happens on HEAD commit msg: Linux 4.14.303 crash: unregister_netdevice: waiting for DEV to become free 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