03-Oct-2026 04:12:41: building syzkaller on 4e8d3850c5a6faa58d4a71c1d0b3f303b3b50670... 03-Oct-2026 04:13:11: fetching kernel... 03-Oct-2026 04:13:15: checked out kernel commit 0248c33e835ecbec3a591f93fdaae53f7b90a4d6 ("Linux 5.15.221", 2026-09-14 13:20:54 +0200 +0200) 03-Oct-2026 04:13:15: cleaning kernel... 03-Oct-2026 04:13:16: building kernel... 03-Oct-2026 04:20:04: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 03-Oct-2026 04:20:04: testing patch... 03-Oct-2026 04:25:47: reproduced crash: BUG: sleeping function called from invalid context in gfs2_glock_nq