ci2 starts bisection 2023-02-22 01:43:19.099470108 +0000 UTC m=+24445.753974451 bisecting fixing commit since 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 building syzkaller on 267e3bb1576b2f9fa97ae49305aaaa80768ba385 ensuring issue is reproducible on original commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 92fc6f7bbe4d8a9be226efe30f2cc13a682494b62a2a68ed4faabe131bf6ba7b all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD a8ad60f2af5884921167e8cede5784c7849884b2 testing commit a8ad60f2af5884921167e8cede5784c7849884b2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8508a1b61d2a51f333f0e11e6c7e86a06d36535241ac00ea1f07a0a191071f09 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 43m25.401430138s (build: 34m7.784437099s, test: 6m38.42772456s) the crash still happens on HEAD commit msg: Linux 4.14.305 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