26-Oct-2026 15:07:11: building syzkaller on f7710056e475eaf2fdc16d704b532c57d6d1edcf... 26-Oct-2026 18:26:38: fetching kernel... 26-Oct-2026 18:26:50: checked out kernel commit fb2c3f44a7e14627b9dca8e6b568e6cdc234b40b ("Merge tag 'ata-7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux", 2026-10-26 07:21:18 -1000 -1000) 26-Oct-2026 18:26:50: cleaning kernel... 26-Oct-2026 20:01:59: building kernel... 26-Oct-2026 21:02:04: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 26-Oct-2026 21:02:04: testing patch... 26-Oct-2026 21:12:36: reproduced crash: INFO: rcu detected stall in exit_to_user_mode_loop