bisecting fixing commit since 01fd1694b93c92ad54fa684dac9c8068ecda8288
building syzkaller on db7c31ca79638f50cbb920add433b46cd66e9890
testing commit 01fd1694b93c92ad54fa684dac9c8068ecda8288
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: bb5203aa2018cc66071f7327e9957c067d76b8139d1f40498d4f83e0ff13da0f
all runs: crashed: general protection fault in scatterwalk_copychunks
testing current HEAD 5f9f3b0057d5c5782985784ba0159b05b4083055
testing commit 5f9f3b0057d5c5782985784ba0159b05b4083055
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 8430bf2facf7467d3732dbeda29aecfa1856846f82e483eb7dc0f5bb89e51c0a
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m58.944010645s (build: 20m48.043254425s, test: 6m6.058115655s)
the crash still happens on HEAD
commit msg: Linux 4.14.255
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