Warning: Permanently added '10.128.0.104' (ED25519) to the list of known hosts. executing program [ 32.523075][ T6006] syz-executor262[6006]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 32.565306][ T6006] loop0: detected capacity change from 0 to 8192 [ 32.570313][ T6006] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 32.573813][ T6006] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 32.576203][ T6006] REISERFS (device loop0): using ordered data mode [ 32.577904][ T6006] reiserfs: using flush barriers [ 32.580065][ 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 [ 32.584327][ T6006] REISERFS (device loop0): checking transaction log (loop0) [ 32.587916][ T6006] REISERFS (device loop0): Using tea hash to sort names [ 32.590311][ T6006] REISERFS warning (device loop0): jdm-13090 reiserfs_new_inode: ACLs aren't enabled in the fs, but vfs thinks they are! [ 32.593710][ T6006] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 32.601439][ T6006] ================================================================================ [ 32.603961][ T6006] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:5 [ 32.605957][ T6006] index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]') [ 32.608395][ T6006] CPU: 1 PID: 6006 Comm: syz-executor262 Not tainted 6.6.0-rc3-syzkaller-gbf6547d8715b #0 [ 32.610982][ T6006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 32.613607][ T6006] Call trace: [ 32.614463][ T6006] dump_backtrace+0x1b8/0x1e4 [ 32.615723][ T6006] show_stack+0x2c/0x44 [ 32.616899][ T6006] dump_stack_lvl+0xd0/0x124 [ 32.618074][ T6006] dump_stack+0x1c/0x28 [ 32.619192][ T6006] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 32.620818][ T6006] do_journal_end+0x1e64/0x3d0c [ 32.622073][ T6006] journal_end_sync+0x164/0x1d0 [ 32.623330][ T6006] reiserfs_sync_fs+0xd4/0x150 [ 32.624526][ T6006] sync_filesystem+0xe8/0x218 [ 32.625751][ T6006] generic_shutdown_super+0x70/0x2b8 [ 32.627194][ T6006] kill_block_super+0x40/0x74 [ 32.628510][ T6006] reiserfs_kill_sb+0x134/0x14c [ 32.629813][ T6006] deactivate_locked_super+0xac/0x12c [ 32.631290][ T6006] deactivate_super+0xe0/0x100 [ 32.632561][ T6006] cleanup_mnt+0x34c/0x3dc [ 32.633711][ T6006] __cleanup_mnt+0x20/0x30 [ 32.634797][ T6006] task_work_run+0x230/0x2e0 [ 32.636022][ T6006] do_exit+0x63c/0x1f58 [ 32.637122][ T6006] do_group_exit+0x194/0x22c [ 32.638333][ T6006] __wake_up_parent+0x0/0x60 [ 32.639558][ T6006] invoke_syscall+0x98/0x2b8 [ 32.640771][ T6006] el0_svc_common+0x130/0x23c [ 32.641957][ T6006] do_el0_svc+0x48/0x58 [ 32.643015][ T6006] el0_svc+0x58/0x16c [ 32.644070][ T6006] el0t_64_sync_handler+0x84/0xfc [ 32.645441][ T6006] el0t_64_sync+0x190/0x194 [ 32.646753][ T6006] ================================================================================