ci2 starts bisection 2022-10-26 20:45:00.530502229 +0000 UTC m=+10939.167676440 bisecting fixing commit since 3f2ecb86cb909da0b9157fd2952ad79924cbe5ae building syzkaller on 04201c0669446145fd9c347c5538da0ca13ff29b ensuring issue is reproducible on original commit 3f2ecb86cb909da0b9157fd2952ad79924cbe5ae testing commit 3f2ecb86cb909da0b9157fd2952ad79924cbe5ae gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 074463a6019a93858496bcad91e1684dda87154bbed9293c0d35fdab834ea454 run #0: crashed: KASAN: slab-out-of-bounds 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: use-after-free Read in ipvlan_queue_xmit run #4: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #5: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #6: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #7: crashed: KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit run #8: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #9: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #10: crashed: KASAN: use-after-free Read in ipvlan_queue_xmit run #11: crashed: KASAN: use-after-free 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: use-after-free 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: slab-out-of-bounds 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 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b34654195be634d79dd62c88f89405a75d29ab4cd34430a4cbf771fd6a1f5520 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m36.737314707s (build: 16m36.144315961s, test: 6m24.56450056s) 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