08-Oct-2026 19:36:12: building syzkaller on 49379ee008e5f2af6e551c2e23fcd6b1ebb4d5c2... 08-Oct-2026 19:38:26: fetching kernel... 08-Oct-2026 19:38:30: checked out kernel commit 6c377d19d4a5116d9bec5203aa3c6c11523e7898 ("Merge tag 'ext4_for_linus-7.3-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4", 2026-10-08 17:37:49 +0200 +0200) 08-Oct-2026 19:38:30: cleaning kernel... 08-Oct-2026 19:40:17: building kernel... 08-Oct-2026 19:53:48: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 08-Oct-2026 19:53:48: testing patch... 08-Oct-2026 20:03:42: reproduced crash: INFO: rcu detected stall in worker_thread