18-Aug-2026 16:58:43: building syzkaller on d168f2605715ec7b7ab6840d636f69c758e424d9...
18-Aug-2026 16:59:07: fetching kernel...
18-Aug-2026 16:59:09: checked out kernel commit a825653ab7afc3350ddc9d46b7fd02d0f53a798d ("Revert \"skmsg: convert struct sk_msg_sg::copy to a bitmap\"", 2026-08-17 14:55:33 +0000 UTC)
18-Aug-2026 16:59:09: cleaning kernel...
18-Aug-2026 16:59:10: building kernel...
18-Aug-2026 17:02:17: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
18-Aug-2026 17:02:17: testing patch...
18-Aug-2026 17:05:47: reproduced crash: UBSAN: shift-out-of-bounds in ext4_fill_super