05-Oct-2026 04:43:21: building syzkaller on 4e8d3850c5a6faa58d4a71c1d0b3f303b3b50670... 05-Oct-2026 04:43:38: fetching kernel... 05-Oct-2026 04:43:40: checked out kernel commit a051a4bf909f76f470ccb3761ee0cf6e2395616e ("Linux 5.15.222", 2026-10-03 12:26:49 +0200 +0200) 05-Oct-2026 04:43:40: cleaning kernel... 05-Oct-2026 04:43:41: building kernel... 05-Oct-2026 04:49:06: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 05-Oct-2026 04:49:06: testing patch... 05-Oct-2026 04:56:00: reproduced crash: BUG: sleeping function called from invalid context in gfs2_glock_wait