ci2 starts bisection 2022-07-21 11:20:44.60847534 +0000 UTC m=+13861.493818112 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 corrupted run #1: crashed: BUG: soft lockup in sendfile64 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 corrupted run #7: crashed: BUG: soft lockup in corrupted run #8: crashed: BUG: soft lockup in ext4_file_write_iter run #9: crashed: BUG: soft lockup in ext4_file_write_iter run #10: crashed: BUG: soft lockup in corrupted run #11: crashed: BUG: soft lockup in sendfile64 run #12: crashed: BUG: soft lockup in corrupted run #13: crashed: BUG: soft lockup in corrupted 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 sendfile64 run #19: crashed: BUG: soft lockup in corrupted testing current HEAD 424a46ea058e160ae6fdd0693092ba79da533f26 testing commit 424a46ea058e160ae6fdd0693092ba79da533f26 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: afbb5218fbbb07dcbb323b87d812a09c37d58b4c1544a27667afd738e61c1219 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 31m14.721530587s (build: 23m22.068984532s, test: 7m9.603535434s) the crash still happens on HEAD commit msg: Linux 4.14.288 crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1