Warning: Permanently added '10.128.1.18' (ED25519) to the list of known hosts. executing program [ 33.420855][ T6010] syz-executor124[6010]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 33.462450][ T6010] loop0: detected capacity change from 0 to 8192 [ 33.467676][ T6010] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 33.471065][ T6010] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 33.473445][ T6010] REISERFS (device loop0): using ordered data mode [ 33.475081][ T6010] reiserfs: using flush barriers [ 33.477476][ T6010] 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 [ 33.481725][ T6010] REISERFS (device loop0): checking transaction log (loop0) [ 33.485994][ T6010] REISERFS (device loop0): Using r5 hash to sort names [ 33.489101][ T6010] reiserfs: enabling write barrier flush mode [ 33.498649][ T6010] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 33.504813][ T6010] ================================================================================ [ 33.507661][ T6010] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:5 [ 33.509615][ T6010] index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]') [ 33.511779][ T6010] CPU: 1 PID: 6010 Comm: syz-executor124 Not tainted 6.6.0-rc3-syzkaller-g2e530aeb342b #0 [ 33.514214][ T6010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 33.516762][ T6010] Call trace: [ 33.517592][ T6010] dump_backtrace+0x1b8/0x1e4 [ 33.518882][ T6010] show_stack+0x2c/0x44 [ 33.520004][ T6010] dump_stack_lvl+0xd0/0x124 [ 33.521186][ T6010] dump_stack+0x1c/0x28 [ 33.522233][ T6010] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 33.523723][ T6010] do_journal_end+0x1e64/0x3d0c [ 33.524957][ T6010] journal_end_sync+0x164/0x1d0 [ 33.526221][ T6010] reiserfs_sync_fs+0xd4/0x150 [ 33.527425][ T6010] sync_filesystem+0xe8/0x218 [ 33.528662][ T6010] generic_shutdown_super+0x70/0x2b8 [ 33.530054][ T6010] kill_block_super+0x40/0x74 [ 33.531270][ T6010] reiserfs_kill_sb+0x134/0x14c [ 33.532519][ T6010] deactivate_locked_super+0xac/0x12c [ 33.533926][ T6010] deactivate_super+0xe0/0x100 [ 33.535190][ T6010] cleanup_mnt+0x34c/0x3dc [ 33.536370][ T6010] __cleanup_mnt+0x20/0x30 [ 33.537565][ T6010] task_work_run+0x230/0x2e0 [ 33.538759][ T6010] do_exit+0x63c/0x1f58 [ 33.539844][ T6010] do_group_exit+0x194/0x22c [ 33.541038][ T6010] __wake_up_parent+0x0/0x60 [ 33.542235][ T6010] invoke_syscall+0x98/0x2b8 [ 33.543436][ T6010] el0_svc_common+0x130/0x23c [ 33.544651][ T6010] do_el0_svc+0x48/0x58 [ 33.545788][ T6010] el0_svc+0x58/0x16c [ 33.546833][ T6010] el0t_64_sync_handler+0x84/0xfc [ 33.548183][ T6010] el0t_64_sync+0x190/0x194 [ 33.551477][ T6010] ================================================================================