bisecting fixing commit since bd634aa6416382439890b78f7be0023020a86207
building syzkaller on 6a81331a1d4c744da9204d02ec88d558f7eea9c9
testing commit bd634aa6416382439890b78f7be0023020a86207
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f4410b3eb1557203ad0834dbd657405ec104d604ebeb16f1dcb7f67685cd27f8
all runs: crashed: WARNING in hsr_addr_subst_dest
testing current HEAD 690285a9380d183e6d286d90e458fa7c3f97eca2
testing commit 690285a9380d183e6d286d90e458fa7c3f97eca2
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9dc1fa640b3aca51e3735a4f071cfd50df5e62ea78454a8976238f8ad5b10b27
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m52.570320638s (build: 14m50.995183417s, test: 6m32.741062111s)
the crash still happens on HEAD
commit msg: Linux 4.14.279
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