ci2 starts bisection 2022-08-30 01:40:38.63476072 +0000 UTC m=+37364.963404840 bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207 building syzkaller on 77e2b66864e69c17416614228723a1ebd3581ddc testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 0bef3ed929e542bee056be90e6db1a93f458cb1c8f2e136dfe8d7a7f1aa68826 all runs: crashed: divide error in do_journal_end testing current HEAD e548869f356fead9fdcb3562f52d2226574f4f41 testing commit e548869f356fead9fdcb3562f52d2226574f4f41 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 1054cfa8e1ac99a1fac3595a679d4024fbe48ad1c084456c427b090fe6f49d35 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 29m5.63367818s (build: 22m4.029251772s, test: 6m20.539689226s) the crash still happens on HEAD commit msg: Linux 4.14.291 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