Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts. executing program [ 38.474354][ T6006] syz-executor218[6006]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 38.516675][ T6006] loop0: detected capacity change from 0 to 8192 [ 38.521755][ T6006] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 38.525150][ T6006] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 38.527666][ T6006] REISERFS (device loop0): using ordered data mode [ 38.529281][ T6006] reiserfs: using flush barriers [ 38.531711][ T6006] 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 [ 38.536073][ T6006] REISERFS (device loop0): checking transaction log (loop0) [ 38.539850][ T6006] REISERFS (device loop0): Using r5 hash to sort names [ 38.543112][ T6006] reiserfs: enabling write barrier flush mode [ 38.549293][ T6006] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 38.605175][ T6006] ================================================================================ [ 38.607703][ T6006] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:5 [ 38.609840][ T6006] index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]') [ 38.612134][ T6006] CPU: 0 PID: 6006 Comm: syz-executor218 Not tainted 6.6.0-rc3-syzkaller-g2e530aeb342b #0 [ 38.614663][ T6006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 38.617210][ T6006] Call trace: [ 38.618031][ T6006] dump_backtrace+0x1b8/0x1e4 [ 38.619288][ T6006] show_stack+0x2c/0x44 [ 38.620333][ T6006] dump_stack_lvl+0xd0/0x124 [ 38.621535][ T6006] dump_stack+0x1c/0x28 [ 38.622668][ T6006] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 38.624200][ T6006] do_journal_end+0x1e64/0x3d0c [ 38.625491][ T6006] journal_end_sync+0x164/0x1d0 [ 38.626778][ T6006] reiserfs_sync_fs+0xd4/0x150 [ 38.628017][ T6006] sync_filesystem+0xe8/0x218 [ 38.629288][ T6006] generic_shutdown_super+0x70/0x2b8 [ 38.630765][ T6006] kill_block_super+0x40/0x74 [ 38.632033][ T6006] reiserfs_kill_sb+0x134/0x14c [ 38.633499][ T6006] deactivate_locked_super+0xac/0x12c [ 38.634974][ T6006] deactivate_super+0xe0/0x100 [ 38.636275][ T6006] cleanup_mnt+0x34c/0x3dc [ 38.637460][ T6006] __cleanup_mnt+0x20/0x30 [ 38.638690][ T6006] task_work_run+0x230/0x2e0 [ 38.639936][ T6006] do_exit+0x63c/0x1f58 [ 38.641112][ T6006] do_group_exit+0x194/0x22c [ 38.642350][ T6006] __wake_up_parent+0x0/0x60 [ 38.643632][ T6006] invoke_syscall+0x98/0x2b8 [ 38.644912][ T6006] el0_svc_common+0x130/0x23c [ 38.646202][ T6006] do_el0_svc+0x48/0x58 [ 38.647312][ T6006] el0_svc+0x58/0x16c [ 38.648486][ T6006] el0t_64_sync_handler+0x84/0xfc [ 38.649890][ T6006] el0t_64_sync+0x190/0x194 [ 38.651379][ T6006] ================================================================================