ci2 starts bisection 2022-08-20 11:52:17.405087699 +0000 UTC m=+143131.283926620
bisecting fixing commit since f4cc0ed9b2c72687303b035379c5824a02224354
building syzkaller on 7509bf360eba1461ac6059e4cacfbc29c9d2d4c7
testing commit f4cc0ed9b2c72687303b035379c5824a02224354
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3c8a1a8a33e4f194dfc9bfddb5b2b5b9424000afe72fae08d2bf6b939a6ae00a
run #0: crashed: BUG: soft lockup in rw_verify_area
run #1: crashed: BUG: soft lockup in corrupted
run #2: crashed: BUG: soft lockup in ext4_file_write_iter
run #3: crashed: BUG: soft lockup in corrupted
run #4: crashed: BUG: soft lockup in corrupted
run #5: crashed: BUG: soft lockup in corrupted
run #6: crashed: BUG: soft lockup in corrupted
run #7: crashed: BUG: soft lockup in sendfile64
run #8: crashed: BUG: soft lockup in corrupted
run #9: crashed: BUG: soft lockup in corrupted
run #10: crashed: BUG: soft lockup in sendfile64
run #11: crashed: BUG: soft lockup in corrupted
run #12: crashed: BUG: soft lockup in corrupted
run #13: crashed: BUG: soft lockup in sendfile64
run #14: crashed: BUG: soft lockup in corrupted
run #15: crashed: BUG: soft lockup in sendfile64
run #16: crashed: BUG: soft lockup in ext4_file_write_iter
run #17: crashed: BUG: soft lockup in sendfile64
run #18: crashed: BUG: soft lockup in corrupted
run #19: crashed: BUG: soft lockup in corrupted
testing current HEAD b641242202ed8c52030f7b6d8cf15886d3c4fc82
testing commit b641242202ed8c52030f7b6d8cf15886d3c4fc82
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ffcabd410638190670b5c9634e9161234decb7069cddaa340fbf9735e6f60c1a
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m19.842507435s (build: 14m49.063166588s, test: 6m45.886352089s)
the crash still happens on HEAD
commit msg: Linux 4.14.290
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1