Warning: Permanently added '10.128.0.102' (ED25519) to the list of known hosts. executing program [ 38.133248][ T6013] syz-executor153[6013]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 38.175646][ T6013] loop0: detected capacity change from 0 to 8192 [ 38.180796][ T6013] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 38.184428][ T6013] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 38.186949][ T6013] REISERFS (device loop0): using ordered data mode [ 38.188628][ T6013] reiserfs: using flush barriers [ 38.190799][ T6013] 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 [ 38.195363][ T6013] REISERFS (device loop0): checking transaction log (loop0) [ 38.199199][ T6013] REISERFS (device loop0): Using r5 hash to sort names [ 38.201231][ T6013] REISERFS (device loop0): using 3.5.x disk format [ 38.203534][ T6013] REISERFS warning (device loop0): vs-13060 reiserfs_update_sd_size: stat data of object [1 2 0x0 SD] (nlink == 4) not found (pos 2) [ 38.207495][ T6013] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 38.214312][ T6013] ================================================================================ [ 38.216931][ T6013] UBSAN: array-index-out-of-bounds in fs/reiserfs/journal.c:4168:5 [ 38.219053][ T6013] index 1 is out of range for type '__le32[1]' (aka 'unsigned int[1]') [ 38.221396][ T6013] CPU: 0 PID: 6013 Comm: syz-executor153 Not tainted 6.6.0-rc3-syzkaller-ged4d3054d499 #0 [ 38.224031][ T6013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 38.226808][ T6013] Call trace: [ 38.227688][ T6013] dump_backtrace+0x1b8/0x1e4 [ 38.228986][ T6013] show_stack+0x2c/0x44 [ 38.230154][ T6013] dump_stack_lvl+0xd0/0x124 [ 38.231411][ T6013] dump_stack+0x1c/0x28 [ 38.232554][ T6013] __ubsan_handle_out_of_bounds+0xfc/0x148 [ 38.234186][ T6013] do_journal_end+0x1e64/0x3d0c [ 38.235507][ T6013] journal_end_sync+0x164/0x1d0 [ 38.236875][ T6013] reiserfs_sync_fs+0xd4/0x150 [ 38.238210][ T6013] sync_filesystem+0xe8/0x218 [ 38.239561][ T6013] generic_shutdown_super+0x70/0x2b8 [ 38.241031][ T6013] kill_block_super+0x40/0x74 [ 38.242306][ T6013] reiserfs_kill_sb+0x134/0x14c [ 38.243628][ T6013] deactivate_locked_super+0xac/0x12c [ 38.245221][ T6013] deactivate_super+0xe0/0x100 [ 38.246575][ T6013] cleanup_mnt+0x34c/0x3dc [ 38.247800][ T6013] __cleanup_mnt+0x20/0x30 [ 38.248997][ T6013] task_work_run+0x230/0x2e0 [ 38.250269][ T6013] do_exit+0x63c/0x1f58 [ 38.251397][ T6013] do_group_exit+0x194/0x22c [ 38.252687][ T6013] __wake_up_parent+0x0/0x60 [ 38.253912][ T6013] invoke_syscall+0x98/0x2b8 [ 38.255163][ T6013] el0_svc_common+0x130/0x23c [ 38.256454][ T6013] do_el0_svc+0x48/0x58 [ 38.257599][ T6013] el0_svc+0x58/0x16c [ 38.258694][ T6013] el0t_64_sync_handler+0x84/0xfc [ 38.260124][ T6013] el0t_64_sync+0x190/0x194 [ 38.261840][ T6013] ================================================================================