Warning: Permanently added '10.128.0.165' (ED25519) to the list of known hosts. executing program [ 34.696286][ T6012] syz-executor221[6012]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 34.737426][ T6012] loop0: detected capacity change from 0 to 8192 [ 34.742263][ T6012] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 34.745831][ T6012] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 34.748288][ T6012] REISERFS (device loop0): using ordered data mode [ 34.749942][ T6012] reiserfs: using flush barriers [ 34.751621][ T6012] 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 [ 34.756110][ T6012] REISERFS (device loop0): checking transaction log (loop0) [ 34.791333][ T6012] REISERFS (device loop0): Using rupasov hash to sort names [ 34.793856][ T6012] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 34.799589][ T6012] ================================================================================ [ 34.802073][ T6012] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:5 [ 34.804192][ T6012] index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]') [ 34.807636][ T6012] CPU: 0 PID: 6012 Comm: syz-executor221 Not tainted 6.6.0-rc3-syzkaller-gbf6547d8715b #0 [ 34.810242][ T6012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 34.812938][ T6012] Call trace: [ 34.813757][ T6012] dump_backtrace+0x1b8/0x1e4 [ 34.814958][ T6012] show_stack+0x2c/0x44 [ 34.816047][ T6012] dump_stack_lvl+0xd0/0x124 [ 34.817242][ T6012] dump_stack+0x1c/0x28 [ 34.818339][ T6012] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 34.819857][ T6012] do_journal_end+0x1e64/0x3d0c [ 34.821115][ T6012] journal_end_sync+0x164/0x1d0 [ 34.822426][ T6012] reiserfs_sync_fs+0xd4/0x150 [ 34.823703][ T6012] sync_filesystem+0xe8/0x218 [ 34.824954][ T6012] generic_shutdown_super+0x70/0x2b8 [ 34.826418][ T6012] kill_block_super+0x40/0x74 [ 34.827687][ T6012] reiserfs_kill_sb+0x134/0x14c [ 34.828959][ T6012] deactivate_locked_super+0xac/0x12c [ 34.830362][ T6012] deactivate_super+0xe0/0x100 [ 34.831717][ T6012] cleanup_mnt+0x34c/0x3dc [ 34.832936][ T6012] __cleanup_mnt+0x20/0x30 [ 34.834138][ T6012] task_work_run+0x230/0x2e0 [ 34.835368][ T6012] do_exit+0x63c/0x1f58 [ 34.836498][ T6012] do_group_exit+0x194/0x22c [ 34.837678][ T6012] __wake_up_parent+0x0/0x60 [ 34.838874][ T6012] invoke_syscall+0x98/0x2b8 [ 34.840088][ T6012] el0_svc_common+0x130/0x23c [ 34.841342][ T6012] do_el0_svc+0x48/0x58 [ 34.842424][ T6012] el0_svc+0x58/0x16c [ 34.843491][ T6012] el0t_64_sync_handler+0x84/0xfc [ 34.844809][ T6012] el0t_64_sync+0x190/0x194 [ 34.846158][ T6012] ================================================================================