bisecting fixing commit since 3f2ecb86cb909da0b9157fd2952ad79924cbe5ae
building syzkaller on 2242f77fdc5a6c50bd8fa1021d2abc8b83e09e8d
testing commit 3f2ecb86cb909da0b9157fd2952ad79924cbe5ae
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a74e29a173b7e16f296510b78aac220fa740d02cb0c0a726c0c7280e6b81c1a7
all runs: crashed: KASAN: global-out-of-bounds Read in bit_putcs
testing current HEAD 424a46ea058e160ae6fdd0693092ba79da533f26
testing commit 424a46ea058e160ae6fdd0693092ba79da533f26
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 81047f649a618b55f1dd9e1608f860a9edb9f89a5b75da4bc8088c6409c6273c
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 23m20.808939191s (build: 16m17.725813226s, test: 6m27.968583895s)
the crash still happens on HEAD
commit msg: Linux 4.14.288
crash: unregister_netdevice: waiting for DEV to become free
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
syz-executor.0 (7978) used greatest stack depth: 24160 bytes left
can: request_module (can-proto-0) failed.
can: request_module (can-proto-0) failed.
can: request_module (can-proto-0) failed.
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
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