15-Oct-2026 08:40:56: building syzkaller on 4f7b22a0cea479ab522e99815d78a4ad5784b1da... 15-Oct-2026 08:41:19: fetching kernel... 15-Oct-2026 08:41:21: checked out kernel commit a051a4bf909f76f470ccb3761ee0cf6e2395616e ("Linux 5.15.222", 2026-10-03 12:26:49 +0200 +0200) 15-Oct-2026 08:41:21: cleaning kernel... 15-Oct-2026 08:41:22: building kernel... 15-Oct-2026 08:47:31: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 15-Oct-2026 08:47:31: testing patch... 15-Oct-2026 08:53:32: reproduced crash: SYZFAIL: mount(sysfs) failed