bisecting fixing commit since 69b94dd6dcd14d9bfcba35a492f5e27c15cf4d0a
building syzkaller on 512651955aad51ef5f916aa2d84732e84d1c5e48
testing commit 69b94dd6dcd14d9bfcba35a492f5e27c15cf4d0a
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: bf99850f26f9ee705e3fb7e0d3709ac04b6e2f0e65e7d2d8562f7c17e7d52745
all runs: crashed: general protection fault in tcp_splice_read
testing current HEAD a35d65bedfbc38cffe2701798cd6810bbdf07892
testing commit a35d65bedfbc38cffe2701798cd6810bbdf07892
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: e531103234fddddfe28ebfac48e361d1956c449339bdb22fa06dd21695487f14
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m17.238977848s (build: 19m11.79975835s, test: 7m29.785800907s)
the crash still happens on HEAD
commit msg: Linux 4.14.267
crash: unregister_netdevice: waiting for DEV to become free
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