ci2 starts bisection 2022-07-28 08:34:42.441043054 +0000 UTC m=+41183.476423058 bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207 building syzkaller on 77e2b66864e69c17416614228723a1ebd3581ddc testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: a492db94b116b90d83a0fec86640854cf79b02e36ea8c38a69adb4c65fd7ea25 all runs: crashed: divide error in do_journal_end testing current HEAD 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 testing commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 63ce5a00b30ea28e9b00007504fd8468dbf79a0de7557f482ea15067582e1d13 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 22m17.043996615s (build: 15m14.781157555s, test: 6m32.986241501s) the crash still happens on HEAD commit msg: Linux 4.14.289 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