ci2 starts bisection 2022-10-26 16:58:41.742815849 +0000 UTC m=+67492.102927994 bisecting fixing commit since 27ce4f2a6817e38ca74c643d47a96359f6cc0c1c building syzkaller on 1bf9a662c66aa432ff2fe3bf2562578cef626c09 ensuring issue is reproducible on original commit 27ce4f2a6817e38ca74c643d47a96359f6cc0c1c testing commit 27ce4f2a6817e38ca74c643d47a96359f6cc0c1c gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 6bbed13ccdb441cc4e4737cc3e4bfd51bdb5c92470528aae7210ba2be9727358 run #0: crashed: WARNING in bpf run #1: crashed: WARNING in bpf run #2: crashed: WARNING in bpf run #3: crashed: WARNING in bpf run #4: crashed: WARNING in bpf run #5: crashed: WARNING in bpf run #6: crashed: WARNING in bpf run #7: crashed: WARNING in bpf run #8: crashed: WARNING in bpf run #9: crashed: WARNING in bpf run #10: crashed: WARNING in bpf run #11: crashed: WARNING in bpf run #12: crashed: WARNING in bpf run #13: crashed: WARNING in bpf run #14: crashed: WARNING in bpf run #15: crashed: WARNING in bpf run #16: crashed: WARNING in bpf run #17: crashed: WARNING in bpf run #18: crashed: WARNING in bpf run #19: boot failed: can't ssh into the instance testing current HEAD 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: aedeab95a6d6347ca7df39e635d0983b1be1e2eed6de190ae0d297603ee0b32c all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 40m26.042547854s (build: 25m49.120195443s, test: 13m54.070373305s) 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