bisecting fixing commit since ff33472c282e209da54cbc0c7c1c06ddfcc93d33
building syzkaller on 1656845f45f284c574eb4f8bfe85dd7916a47a3a
testing commit ff33472c282e209da54cbc0c7c1c06ddfcc93d33
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3785ebb7a650b68a770308e984a69edeb15730276945492e0922da64939381c8
all runs: crashed: KASAN: slab-out-of-bounds Read in tls_push_record
testing current HEAD c01d4d1b885d96a7c8c27d629abeb918ca897dbe
testing commit c01d4d1b885d96a7c8c27d629abeb918ca897dbe
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b895f510e85402cd6049669f2abab51b88cd175f371bac99aa6a2ebeceb72399
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m58.52016306s (build: 20m30.657073877s, test: 6m45.641616148s)
the crash still happens on HEAD
commit msg: Linux 4.14.257
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1