bisecting fixing commit since 2d19be4653f5e74ed95560b69f94eb6791d49af3
building syzkaller on 06ed56cd22e24a55c40d152880b66b108834c8f2
testing commit 2d19be4653f5e74ed95560b69f94eb6791d49af3
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 11c7fa9ba72b20f543a7d7ab53a0e253a44b877ec800ffedf12032509ef22bc6
all runs: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
testing current HEAD a89b48fe9308d976d9dcb2112e264d647f7efce4
testing commit a89b48fe9308d976d9dcb2112e264d647f7efce4
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d731c1ee0253386d500518a35cea87e9e8ecdb2714486b8df68aa15f0f97ded4
all runs: crashed: SYZFAIL: netlink_send_ext: bad netlink ack type
revisions tested: 2, total time: 31m6.279468393s (build: 17m19.429949822s, test: 13m9.966719334s)
the crash still happens on HEAD
commit msg: Linux 4.19.199
crash: SYZFAIL: netlink_send_ext: bad netlink ack type
2021/07/29 05:33:49 result: hanged=false err=executor 1: exit status 67
SYZFAIL: netlink_send_ext: bad netlink ack type
type=35 (errno 22: Invalid argument)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67


SYZFAIL: netlink_send_ext: bad netlink ack type
type=35 (errno 22: Invalid argument)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67
2021/07/29 05:33:52 executed programs: 4176
2021/07/29 05:33:57 executed programs: 4262