Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. executing program [ 37.790603][ T6012] syz-executor274[6012]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 37.831944][ T6012] loop0: detected capacity change from 0 to 8192 [ 37.836722][ T6012] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 37.840017][ T6012] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 37.842461][ T6012] REISERFS (device loop0): using ordered data mode [ 37.844075][ T6012] reiserfs: using flush barriers [ 37.846141][ T6012] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 37.850263][ T6012] REISERFS (device loop0): checking transaction log (loop0) [ 37.854298][ T6012] REISERFS (device loop0): Using r5 hash to sort names [ 37.856403][ T6012] REISERFS (device loop0): using 3.5.x disk format [ 37.858682][ T6012] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 37.865052][ T6012] ================================================================================ [ 37.867414][ T6012] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:5 [ 37.869327][ T6012] index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]') [ 37.871965][ T6012] CPU: 0 PID: 6012 Comm: syz-executor274 Not tainted 6.6.0-rc3-syzkaller-gbf6547d8715b #0 [ 37.874494][ T6012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 37.877033][ T6012] Call trace: [ 37.877867][ T6012] dump_backtrace+0x1b8/0x1e4 [ 37.879099][ T6012] show_stack+0x2c/0x44 [ 37.880170][ T6012] dump_stack_lvl+0xd0/0x124 [ 37.881346][ T6012] dump_stack+0x1c/0x28 [ 37.882419][ T6012] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 37.883923][ T6012] do_journal_end+0x1e64/0x3d0c [ 37.885236][ T6012] journal_end_sync+0x164/0x1d0 [ 37.886492][ T6012] reiserfs_sync_fs+0xd4/0x150 [ 37.887708][ T6012] sync_filesystem+0xe8/0x218 [ 37.888941][ T6012] generic_shutdown_super+0x70/0x2b8 [ 37.890365][ T6012] kill_block_super+0x40/0x74 [ 37.891542][ T6012] reiserfs_kill_sb+0x134/0x14c [ 37.892768][ T6012] deactivate_locked_super+0xac/0x12c [ 37.894132][ T6012] deactivate_super+0xe0/0x100 [ 37.895386][ T6012] cleanup_mnt+0x34c/0x3dc [ 37.896517][ T6012] __cleanup_mnt+0x20/0x30 [ 37.897629][ T6012] task_work_run+0x230/0x2e0 [ 37.898817][ T6012] do_exit+0x63c/0x1f58 [ 37.899908][ T6012] do_group_exit+0x194/0x22c [ 37.901096][ T6012] __wake_up_parent+0x0/0x60 [ 37.902304][ T6012] invoke_syscall+0x98/0x2b8 [ 37.903489][ T6012] el0_svc_common+0x130/0x23c [ 37.904710][ T6012] do_el0_svc+0x48/0x58 [ 37.905812][ T6012] el0_svc+0x58/0x16c [ 37.906901][ T6012] el0t_64_sync_handler+0x84/0xfc [ 37.908227][ T6012] el0t_64_sync+0x190/0x194 [ 37.909532][ T6012] ================================================================================