ci2 starts bisection 2022-09-17 08:55:49.218208628 +0000 UTC m=+180343.963256417 bisecting fixing commit since 3f2ecb86cb909da0b9157fd2952ad79924cbe5ae building syzkaller on 04201c0669446145fd9c347c5538da0ca13ff29b testing commit 3f2ecb86cb909da0b9157fd2952ad79924cbe5ae gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 963d5c21ddbc4713270a26ba072367ffd0e055042124b84565d7e9362182788a run #0: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #1: crashed: KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit run #2: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #3: crashed: KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit run #4: crashed: KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit run #5: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #6: crashed: KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit run #7: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #8: crashed: KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit run #9: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #10: crashed: KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit run #11: crashed: KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit run #12: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #13: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #14: crashed: KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit run #15: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #16: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #17: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #18: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #19: crashed: KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit testing current HEAD 5df8b473517762e16c5a97c25941897640926a63 testing commit 5df8b473517762e16c5a97c25941897640926a63 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: ba5211b339f555f752c76bc5bf91ef04b34bd1d9c3de94a951ff6f9e9e2e4613 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 21m25.728122847s (build: 14m23.151817458s, test: 6m33.846568191s) the crash still happens on HEAD commit msg: Linux 4.14.293 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