bisecting fixing commit since 3f2ecb86cb909da0b9157fd2952ad79924cbe5ae
building syzkaller on 2242f77fdc5a6c50bd8fa1021d2abc8b83e09e8d
testing commit 3f2ecb86cb909da0b9157fd2952ad79924cbe5ae
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f467b07516fd6c4d9ac972d6e62cadc58f4803db5eca6b323d9414e7cd82929a
all runs: crashed: KASAN: global-out-of-bounds Read in bit_putcs
testing current HEAD 1ccc597f801cbecffcaed7f2d1f620ec48f6f8df
testing commit 1ccc597f801cbecffcaed7f2d1f620ec48f6f8df
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 7dfc723423d1115dad180fa07bb9cb0cf3d0a0937ffbf2d071d75f884fdd11d9
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m37.079167092s (build: 20m49.410268584s, test: 6m16.001109957s)
the crash still happens on HEAD
commit msg: Linux 4.14.283
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