ci2 starts bisection 2023-01-26 05:14:56.055421432 +0000 UTC m=+228387.036004842 bisecting fixing commit since 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 building syzkaller on 22343af4ef8625de38ebba6b7c1758a27dabde73 ensuring issue is reproducible on original commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 testing commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: f5010e2433c9f7ea636cf8733698b6dda3a468845ea95a47f5466ba936acf5ed all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 3949d16100044eeb6723eca03b1038b469fb9ae8 testing commit 3949d16100044eeb6723eca03b1038b469fb9ae8 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: e33c425544494e27a1f0b86b77f9b6f408434f338fce7d67ddb642b58aad4ef6 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 27m57.151333307s (build: 19m14.771385156s, test: 6m40.250024961s) the crash still happens on HEAD commit msg: Linux 4.14.304 crash: unregister_netdevice: waiting for DEV to become free 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