Warning: Permanently added '10.128.1.45' (ED25519) to the list of known hosts. executing program [ 36.446280][ T6005] syz-executor513[6005]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 36.487801][ T6005] loop0: detected capacity change from 0 to 8192 [ 36.492561][ T6005] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 36.495928][ T6005] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 36.498493][ T6005] REISERFS (device loop0): using ordered data mode [ 36.500068][ T6005] reiserfs: using flush barriers [ 36.502093][ T6005] 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 [ 36.506427][ T6005] REISERFS (device loop0): checking transaction log (loop0) [ 36.540739][ T6005] REISERFS (device loop0): Using r5 hash to sort names [ 36.543373][ T6005] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 36.549405][ T6005] ================================================================================ [ 36.551741][ T6005] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:5 [ 36.553734][ T6005] index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]') [ 36.555861][ T6005] CPU: 1 PID: 6005 Comm: syz-executor513 Not tainted 6.6.0-rc3-syzkaller-gbf6547d8715b #0 [ 36.558399][ T6005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 36.560954][ T6005] Call trace: [ 36.561844][ T6005] dump_backtrace+0x1b8/0x1e4 [ 36.563047][ T6005] show_stack+0x2c/0x44 [ 36.564162][ T6005] dump_stack_lvl+0xd0/0x124 [ 36.565333][ T6005] dump_stack+0x1c/0x28 [ 36.566419][ T6005] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 36.568015][ T6005] do_journal_end+0x1e64/0x3d0c [ 36.569271][ T6005] journal_end_sync+0x164/0x1d0 [ 36.570567][ T6005] reiserfs_sync_fs+0xd4/0x150 [ 36.571793][ T6005] sync_filesystem+0xe8/0x218 [ 36.573070][ T6005] generic_shutdown_super+0x70/0x2b8 [ 36.574401][ T6005] kill_block_super+0x40/0x74 [ 36.575625][ T6005] reiserfs_kill_sb+0x134/0x14c [ 36.576925][ T6005] deactivate_locked_super+0xac/0x12c [ 36.578378][ T6005] deactivate_super+0xe0/0x100 [ 36.579608][ T6005] cleanup_mnt+0x34c/0x3dc [ 36.580803][ T6005] __cleanup_mnt+0x20/0x30 [ 36.582022][ T6005] task_work_run+0x230/0x2e0 [ 36.583226][ T6005] do_exit+0x63c/0x1f58 [ 36.584337][ T6005] do_group_exit+0x194/0x22c [ 36.585529][ T6005] __wake_up_parent+0x0/0x60 [ 36.586726][ T6005] invoke_syscall+0x98/0x2b8 [ 36.587892][ T6005] el0_svc_common+0x130/0x23c [ 36.589113][ T6005] do_el0_svc+0x48/0x58 [ 36.590231][ T6005] el0_svc+0x58/0x16c [ 36.591299][ T6005] el0t_64_sync_handler+0x84/0xfc [ 36.592610][ T6005] el0t_64_sync+0x190/0x194 [ 36.594356][ T6005] ================================================================================