27-Oct-2026 09:01:08: building syzkaller on 795129097e7698798d759932c65f298b6110be22... 27-Oct-2026 09:01:39: fetching kernel... 27-Oct-2026 09:01:44: checked out kernel commit 4dca97647a3e70eb6446966db8aff4e099775833 ("Merge branch 'net-usb-cdc_ncm-cdc_mbim-fix-netpoll-lockup-in-tx_fixup'", 2026-10-26 18:36:35 -0700 -0700) 27-Oct-2026 09:01:44: cleaning kernel... 27-Oct-2026 09:01:46: building kernel... 27-Oct-2026 09:14:50: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 27-Oct-2026 09:14:50: testing patch... 27-Oct-2026 09:24:43: reproduced crash: INFO: rcu detected stall in vms_gather_munmap_vmas