Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. executing program [ 34.311024][ T6010] syz-executor613[6010]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 34.352007][ T6010] loop0: detected capacity change from 0 to 8192 [ 34.357214][ T6010] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 34.360571][ T6010] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 34.363070][ T6010] REISERFS (device loop0): using ordered data mode [ 34.364698][ T6010] reiserfs: using flush barriers [ 34.366578][ T6010] 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 [ 34.370751][ T6010] REISERFS (device loop0): checking transaction log (loop0) [ 34.405362][ T6010] REISERFS (device loop0): Using r5 hash to sort names [ 34.407773][ T6010] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 34.413453][ T6010] ================================================================================ [ 34.415880][ T6010] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:5 [ 34.417880][ T6010] index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]') [ 34.419968][ T6010] CPU: 1 PID: 6010 Comm: syz-executor613 Not tainted 6.6.0-rc3-syzkaller-gbf6547d8715b #0 [ 34.422482][ T6010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 34.425115][ T6010] Call trace: [ 34.425977][ T6010] dump_backtrace+0x1b8/0x1e4 [ 34.427213][ T6010] show_stack+0x2c/0x44 [ 34.428280][ T6010] dump_stack_lvl+0xd0/0x124 [ 34.429486][ T6010] dump_stack+0x1c/0x28 [ 34.430559][ T6010] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 34.432072][ T6010] do_journal_end+0x1e64/0x3d0c [ 34.433336][ T6010] journal_end_sync+0x164/0x1d0 [ 34.434594][ T6010] reiserfs_sync_fs+0xd4/0x150 [ 34.435851][ T6010] sync_filesystem+0xe8/0x218 [ 34.437040][ T6010] generic_shutdown_super+0x70/0x2b8 [ 34.438429][ T6010] kill_block_super+0x40/0x74 [ 34.439656][ T6010] reiserfs_kill_sb+0x134/0x14c [ 34.440939][ T6010] deactivate_locked_super+0xac/0x12c [ 34.442320][ T6010] deactivate_super+0xe0/0x100 [ 34.443535][ T6010] cleanup_mnt+0x34c/0x3dc [ 34.444715][ T6010] __cleanup_mnt+0x20/0x30 [ 34.445862][ T6010] task_work_run+0x230/0x2e0 [ 34.447035][ T6010] do_exit+0x63c/0x1f58 [ 34.448110][ T6010] do_group_exit+0x194/0x22c [ 34.449305][ T6010] __wake_up_parent+0x0/0x60 [ 34.450494][ T6010] invoke_syscall+0x98/0x2b8 [ 34.451701][ T6010] el0_svc_common+0x130/0x23c [ 34.452935][ T6010] do_el0_svc+0x48/0x58 [ 34.453995][ T6010] el0_svc+0x58/0x16c [ 34.455048][ T6010] el0t_64_sync_handler+0x84/0xfc [ 34.456365][ T6010] el0t_64_sync+0x190/0x194 [ 34.458012][ T6010] ================================================================================