ci2 starts bisection 2022-07-28 08:12:36.555005889 +0000 UTC m=+39857.590385892
bisecting fixing commit since 670d6552eda8ff0c5f396d3d6f0174237917c66c
building syzkaller on a8529b82fb3bb45832b08a099e7eb51707da9b37
testing commit 670d6552eda8ff0c5f396d3d6f0174237917c66c
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: abbba1bb347084d957b85884858039c9c304015aae604d5b7c8775579f07e43c
all runs: crashed: KASAN: use-after-free Read in ip_tunnel_xmit
testing current HEAD 9c3bf9cf362ffbe802784ab907bee7a6445df1b9
testing commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: fbe9da4f1f75337b647445f6be66be69366e669d45bc671cab2aca072ecaeb77
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m54.990996033s (build: 15m16.061456622s, test: 6m14.02226188s)
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