Warning: Permanently added '10.128.0.79' (ED25519) to the list of known hosts. executing program [ 35.956923][ T6013] syz-executor347[6013]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 35.998638][ T6013] loop0: detected capacity change from 0 to 8192 [ 36.003702][ T6013] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 36.007287][ T6013] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 36.009886][ T6013] REISERFS (device loop0): using ordered data mode [ 36.011647][ T6013] reiserfs: using flush barriers [ 36.013695][ T6013] 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 [ 36.018514][ T6013] REISERFS (device loop0): checking transaction log (loop0) [ 36.022312][ T6013] REISERFS (device loop0): Using tea hash to sort names [ 36.024795][ T6013] REISERFS warning (device loop0): jdm-13090 reiserfs_new_inode: ACLs aren't enabled in the fs, but vfs thinks they are! [ 36.028364][ T6013] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 36.034195][ T6013] ================================================================================ [ 36.037117][ T6013] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:5 [ 36.039168][ T6013] index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]') [ 36.043326][ T6013] CPU: 1 PID: 6013 Comm: syz-executor347 Not tainted 6.6.0-rc3-syzkaller-gbf6547d8715b #0 [ 36.045954][ T6013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 36.048668][ T6013] Call trace: [ 36.049526][ T6013] dump_backtrace+0x1b8/0x1e4 [ 36.050842][ T6013] show_stack+0x2c/0x44 [ 36.051947][ T6013] dump_stack_lvl+0xd0/0x124 [ 36.053191][ T6013] dump_stack+0x1c/0x28 [ 36.054321][ T6013] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 36.055913][ T6013] do_journal_end+0x1e64/0x3d0c [ 36.057194][ T6013] journal_end_sync+0x164/0x1d0 [ 36.058515][ T6013] reiserfs_sync_fs+0xd4/0x150 [ 36.059798][ T6013] sync_filesystem+0xe8/0x218 [ 36.061056][ T6013] generic_shutdown_super+0x70/0x2b8 [ 36.062482][ T6013] kill_block_super+0x40/0x74 [ 36.063756][ T6013] reiserfs_kill_sb+0x134/0x14c [ 36.065092][ T6013] deactivate_locked_super+0xac/0x12c [ 36.066661][ T6013] deactivate_super+0xe0/0x100 [ 36.067939][ T6013] cleanup_mnt+0x34c/0x3dc [ 36.069190][ T6013] __cleanup_mnt+0x20/0x30 [ 36.070381][ T6013] task_work_run+0x230/0x2e0 [ 36.071655][ T6013] do_exit+0x63c/0x1f58 [ 36.072809][ T6013] do_group_exit+0x194/0x22c [ 36.074065][ T6013] __wake_up_parent+0x0/0x60 [ 36.075322][ T6013] invoke_syscall+0x98/0x2b8 [ 36.076589][ T6013] el0_svc_common+0x130/0x23c [ 36.077857][ T6013] do_el0_svc+0x48/0x58 [ 36.078987][ T6013] el0_svc+0x58/0x16c [ 36.080047][ T6013] el0t_64_sync_handler+0x84/0xfc [ 36.081364][ T6013] el0t_64_sync+0x190/0x194 [ 36.083096][ T6013] ================================================================================