Warning: Permanently added '10.128.0.53' (ED25519) to the list of known hosts. executing program [ 35.230505][ T6006] syz-executor282[6006]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 35.271786][ T6006] loop0: detected capacity change from 0 to 8192 [ 35.276669][ T6006] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 35.280175][ T6006] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 35.282889][ T6006] REISERFS (device loop0): using ordered data mode [ 35.284524][ T6006] reiserfs: using flush barriers [ 35.286402][ 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 [ 35.290661][ T6006] REISERFS (device loop0): checking transaction log (loop0) [ 35.325245][ T6006] REISERFS (device loop0): Using r5 hash to sort names [ 35.327194][ T6006] REISERFS (device loop0): using 3.5.x disk format [ 35.329408][ T6006] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 35.344508][ T6006] ================================================================================ [ 35.347251][ T6006] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:5 [ 35.349256][ T6006] index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]') [ 35.351652][ T6006] CPU: 0 PID: 6006 Comm: syz-executor282 Not tainted 6.6.0-rc3-syzkaller-g2e530aeb342b #0 [ 35.354291][ T6006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 35.356928][ T6006] Call trace: [ 35.357721][ T6006] dump_backtrace+0x1b8/0x1e4 [ 35.358994][ T6006] show_stack+0x2c/0x44 [ 35.360055][ T6006] dump_stack_lvl+0xd0/0x124 [ 35.361210][ T6006] dump_stack+0x1c/0x28 [ 35.362286][ T6006] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 35.363760][ T6006] do_journal_end+0x1e64/0x3d0c [ 35.365064][ T6006] journal_end_sync+0x164/0x1d0 [ 35.366348][ T6006] reiserfs_sync_fs+0xd4/0x150 [ 35.367609][ T6006] sync_filesystem+0xe8/0x218 [ 35.368877][ T6006] generic_shutdown_super+0x70/0x2b8 [ 35.370237][ T6006] kill_block_super+0x40/0x74 [ 35.371458][ T6006] reiserfs_kill_sb+0x134/0x14c [ 35.372707][ T6006] deactivate_locked_super+0xac/0x12c [ 35.374162][ T6006] deactivate_super+0xe0/0x100 [ 35.375410][ T6006] cleanup_mnt+0x34c/0x3dc [ 35.376549][ T6006] __cleanup_mnt+0x20/0x30 [ 35.377704][ T6006] task_work_run+0x230/0x2e0 [ 35.378919][ T6006] do_exit+0x63c/0x1f58 [ 35.380027][ T6006] do_group_exit+0x194/0x22c [ 35.381201][ T6006] __wake_up_parent+0x0/0x60 [ 35.382373][ T6006] invoke_syscall+0x98/0x2b8 [ 35.383565][ T6006] el0_svc_common+0x130/0x23c [ 35.384789][ T6006] do_el0_svc+0x48/0x58 [ 35.385895][ T6006] el0_svc+0x58/0x16c [ 35.386927][ T6006] el0t_64_sync_handler+0x84/0xfc [ 35.388188][ T6006] el0t_64_sync+0x190/0x194 [ 35.390091][ T6006] ================================================================================