ci2 starts bisection 2022-10-26 15:24:11.598863138 +0000 UTC m=+61821.958975303 bisecting fixing commit since 74766a973637a02c32c04c1c6496e114e4855239 building syzkaller on 53c67432e69b0df4ff64448b944cbffaecec20f4 ensuring issue is reproducible on original commit 74766a973637a02c32c04c1c6496e114e4855239 testing commit 74766a973637a02c32c04c1c6496e114e4855239 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: d240ba911bed27d27c58bf8c3f1306b1b1b04f57fd4a2f5e52a3152366ca3ff1 run #0: failed: failed to run binary in VM: broken console: Permission denied (publickey) run #1: crashed: unregister_netdevice: waiting for DEV to become free run #2: crashed: unregister_netdevice: waiting for DEV to become free run #3: crashed: unregister_netdevice: waiting for DEV to become free run #4: crashed: unregister_netdevice: waiting for DEV to become free run #5: crashed: unregister_netdevice: waiting for DEV to become free run #6: crashed: unregister_netdevice: waiting for DEV to become free run #7: crashed: unregister_netdevice: waiting for DEV to become free run #8: crashed: unregister_netdevice: waiting for DEV to become free run #9: crashed: unregister_netdevice: waiting for DEV to become free run #10: crashed: unregister_netdevice: waiting for DEV to become free run #11: crashed: unregister_netdevice: waiting for DEV to become free run #12: crashed: unregister_netdevice: waiting for DEV to become free run #13: crashed: unregister_netdevice: waiting for DEV to become free run #14: crashed: unregister_netdevice: waiting for DEV to become free run #15: crashed: unregister_netdevice: waiting for DEV to become free run #16: crashed: unregister_netdevice: waiting for DEV to become free run #17: crashed: unregister_netdevice: waiting for DEV to become free run #18: crashed: unregister_netdevice: waiting for DEV to become free run #19: 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: 7eba823dc850be81a534851921a300d3859bdb8c8018b2b62f4b80f164070aa1 run #0: failed: failed to run binary in VM: broken console: Permission denied (publickey) run #1: crashed: unregister_netdevice: waiting for DEV to become free run #2: crashed: unregister_netdevice: waiting for DEV to become free run #3: crashed: unregister_netdevice: waiting for DEV to become free run #4: crashed: unregister_netdevice: waiting for DEV to become free run #5: crashed: unregister_netdevice: waiting for DEV to become free run #6: crashed: unregister_netdevice: waiting for DEV to become free run #7: crashed: unregister_netdevice: waiting for DEV to become free run #8: crashed: unregister_netdevice: waiting for DEV to become free run #9: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m12.483530581s (build: 15m31.541786007s, test: 7m12.413299961s) the crash still happens on HEAD commit msg: Linux 4.14.296 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