ci2 starts bisection 2023-01-19 23:08:39.252199269 +0000 UTC m=+14036.611252287 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: 056adf061218c4c47bc3ea3b0aaabf4982f0b4eb2c325eea8f7d5695520de586 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: slab-out-of-bounds 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: slab-out-of-bounds 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: slab-out-of-bounds 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: slab-out-of-bounds 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 97205fccccdc5c145b77c434135ee8429b03ed98 testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 48281a1a8bfe0213436ac5197275537805de723205a8deb0515b19ac1b591076 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 21m43.309083797s (build: 13m50.214934043s, test: 6m37.493705035s) the crash still happens on HEAD commit msg: Linux 4.14.303 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