Warning: Permanently added '10.128.1.159' (ED25519) to the list of known hosts. executing program [ 37.419895][ T6011] syz-executor312[6011]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 37.461563][ T6011] loop0: detected capacity change from 0 to 8192 [ 37.466584][ T6011] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 37.470025][ T6011] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 37.472570][ T6011] REISERFS (device loop0): using ordered data mode [ 37.474539][ T6011] reiserfs: using flush barriers [ 37.476505][ T6011] 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 [ 37.480874][ T6011] REISERFS (device loop0): checking transaction log (loop0) [ 37.516028][ T6011] REISERFS (device loop0): Using r5 hash to sort names [ 37.518023][ T6011] REISERFS (device loop0): using 3.5.x disk format [ 37.520351][ T6011] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 37.526320][ T6011] ================================================================================ [ 37.528824][ T6011] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:5 [ 37.530881][ T6011] index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]') [ 37.534048][ T6011] CPU: 1 PID: 6011 Comm: syz-executor312 Not tainted 6.6.0-rc3-syzkaller-gbf6547d8715b #0 [ 37.536696][ T6011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 37.539397][ T6011] Call trace: [ 37.540269][ T6011] dump_backtrace+0x1b8/0x1e4 [ 37.541521][ T6011] show_stack+0x2c/0x44 [ 37.542601][ T6011] dump_stack_lvl+0xd0/0x124 [ 37.543888][ T6011] dump_stack+0x1c/0x28 [ 37.545060][ T6011] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 37.546674][ T6011] do_journal_end+0x1e64/0x3d0c [ 37.547980][ T6011] journal_end_sync+0x164/0x1d0 [ 37.549275][ T6011] reiserfs_sync_fs+0xd4/0x150 [ 37.550603][ T6011] sync_filesystem+0xe8/0x218 [ 37.551878][ T6011] generic_shutdown_super+0x70/0x2b8 [ 37.553278][ T6011] kill_block_super+0x40/0x74 [ 37.554593][ T6011] reiserfs_kill_sb+0x134/0x14c [ 37.555959][ T6011] deactivate_locked_super+0xac/0x12c [ 37.557403][ T6011] deactivate_super+0xe0/0x100 [ 37.558709][ T6011] cleanup_mnt+0x34c/0x3dc [ 37.559901][ T6011] __cleanup_mnt+0x20/0x30 [ 37.561099][ T6011] task_work_run+0x230/0x2e0 [ 37.562301][ T6011] do_exit+0x63c/0x1f58 [ 37.563456][ T6011] do_group_exit+0x194/0x22c [ 37.564735][ T6011] __wake_up_parent+0x0/0x60 [ 37.566008][ T6011] invoke_syscall+0x98/0x2b8 [ 37.567225][ T6011] el0_svc_common+0x130/0x23c [ 37.568501][ T6011] do_el0_svc+0x48/0x58 [ 37.569646][ T6011] el0_svc+0x58/0x16c [ 37.570765][ T6011] el0t_64_sync_handler+0x84/0xfc [ 37.572146][ T6011] el0t_64_sync+0x190/0x194 [ 37.573538][ T6011] ================================================================================