Warning: Permanently added '10.128.0.10' (ED25519) to the list of known hosts. executing program [ 34.579616][ T6004] syz-executor183[6004]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 34.620666][ T6004] loop0: detected capacity change from 0 to 8192 [ 34.625326][ T6004] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 34.629035][ T6004] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 34.631515][ T6004] REISERFS (device loop0): using ordered data mode [ 34.633273][ T6004] reiserfs: using flush barriers [ 34.635197][ T6004] 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 [ 34.639902][ T6004] REISERFS (device loop0): checking transaction log (loop0) [ 34.673941][ T6004] REISERFS (device loop0): Using r5 hash to sort names [ 34.676601][ T6004] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 34.682246][ T6004] ================================================================================ [ 34.684770][ T6004] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:5 [ 34.687321][ T6004] index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]') [ 34.689522][ T6004] CPU: 1 PID: 6004 Comm: syz-executor183 Not tainted 6.6.0-rc3-syzkaller-gbf6547d8715b #0 [ 34.692064][ T6004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 34.694726][ T6004] Call trace: [ 34.695624][ T6004] dump_backtrace+0x1b8/0x1e4 [ 34.696898][ T6004] show_stack+0x2c/0x44 [ 34.698047][ T6004] dump_stack_lvl+0xd0/0x124 [ 34.699246][ T6004] dump_stack+0x1c/0x28 [ 34.700389][ T6004] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 34.701992][ T6004] do_journal_end+0x1e64/0x3d0c [ 34.703341][ T6004] journal_end_sync+0x164/0x1d0 [ 34.704609][ T6004] reiserfs_sync_fs+0xd4/0x150 [ 34.705873][ T6004] sync_filesystem+0xe8/0x218 [ 34.707120][ T6004] generic_shutdown_super+0x70/0x2b8 [ 34.708522][ T6004] kill_block_super+0x40/0x74 [ 34.709812][ T6004] reiserfs_kill_sb+0x134/0x14c [ 34.711103][ T6004] deactivate_locked_super+0xac/0x12c [ 34.712540][ T6004] deactivate_super+0xe0/0x100 [ 34.713820][ T6004] cleanup_mnt+0x34c/0x3dc [ 34.714995][ T6004] __cleanup_mnt+0x20/0x30 [ 34.716142][ T6004] task_work_run+0x230/0x2e0 [ 34.717413][ T6004] do_exit+0x63c/0x1f58 [ 34.718533][ T6004] do_group_exit+0x194/0x22c [ 34.719800][ T6004] __wake_up_parent+0x0/0x60 [ 34.721048][ T6004] invoke_syscall+0x98/0x2b8 [ 34.722307][ T6004] el0_svc_common+0x130/0x23c [ 34.723602][ T6004] do_el0_svc+0x48/0x58 [ 34.724748][ T6004] el0_svc+0x58/0x16c [ 34.725796][ T6004] el0t_64_sync_handler+0x84/0xfc [ 34.727141][ T6004] el0t_64_sync+0x190/0x194 [ 34.728423][ T6004] ================================================================================