ci2 starts bisection 2023-02-19 16:45:15.925354223 +0000 UTC m=+66481.996474131
bisecting fixing commit since f4cc0ed9b2c72687303b035379c5824a02224354
building syzkaller on 7509bf360eba1461ac6059e4cacfbc29c9d2d4c7
ensuring issue is reproducible on original commit f4cc0ed9b2c72687303b035379c5824a02224354

testing commit f4cc0ed9b2c72687303b035379c5824a02224354 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3c8a1a8a33e4f194dfc9bfddb5b2b5b9424000afe72fae08d2bf6b939a6ae00a
run #0: crashed: BUG: soft lockup in corrupted
run #1: crashed: BUG: soft lockup in corrupted
run #2: crashed: BUG: soft lockup in corrupted
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 sendfile64
run #7: crashed: BUG: soft lockup in ext4_file_write_iter
run #8: crashed: BUG: soft lockup in corrupted
run #9: crashed: BUG: soft lockup in sendfile64
run #10: crashed: BUG: soft lockup in ext4_file_write_iter
run #11: crashed: BUG: soft lockup in sendfile64
run #12: crashed: BUG: soft lockup in corrupted
run #13: crashed: BUG: soft lockup in ext4_file_write_iter
run #14: crashed: BUG: soft lockup in corrupted
run #15: crashed: BUG: soft lockup in corrupted
run #16: crashed: BUG: soft lockup in corrupted
run #17: crashed: BUG: soft lockup in corrupted
run #18: crashed: BUG: soft lockup in corrupted
run #19: crashed: BUG: soft lockup in corrupted
testing current HEAD a8ad60f2af5884921167e8cede5784c7849884b2
testing commit a8ad60f2af5884921167e8cede5784c7849884b2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 66aa270f5ccff65055d9b49b524ed551b6c44e62bfd0522fc331814df01279f9
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m25.409135619s (build: 15m54.889171137s, test: 7m49.083014249s)
the crash still happens on HEAD
commit msg: Linux 4.14.305
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1