REISERFS warning: reiserfs-5093 is_leaf: item entry count seems wrong *3.5*[2 1 0(1) DIR], item_len 35, item_location 4029, free_space(entry_count) 2 REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 532. Fsck? ------------[ cut here ]------------ kernel BUG at fs/reiserfs/stree.c:1568! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 12443 Comm: syz-executor.0 Not tainted 6.1.70-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : maybe_indirect_to_direct fs/reiserfs/stree.c:1568 [inline] pc : reiserfs_cut_from_item+0x1a88/0x1c98 fs/reiserfs/stree.c:1694 lr : maybe_indirect_to_direct fs/reiserfs/stree.c:1568 [inline] lr : reiserfs_cut_from_item+0x1a88/0x1c98 fs/reiserfs/stree.c:1694 sp : ffff8000257a70a0 x29: ffff8000257a75c0 x28: ffff8000257a77a0 x27: 0000000000000000 x26: ffff8000257a7580 x25: ffff8000257a7700 x24: 0000000000000e5c x23: dfff800000000000 x22: ffff00012836c678 x21: 1fffe0001bfff460 x20: 0000000000000e5c x19: ffff00012836c000 x18: 1fffe0003686c376 x17: ffff80001581d000 x16: ffff80001214740c x15: 0000000000000000 x14: 00000000fffffffe x13: ffff0000d1b13780 x12: 0000000000ff0100 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008da4110 x8 : ffff0000d1b13780 x7 : ffff80000827c3a8 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff800008b30ed4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000e5c Call trace: maybe_indirect_to_direct fs/reiserfs/stree.c:1568 [inline] reiserfs_cut_from_item+0x1a88/0x1c98 fs/reiserfs/stree.c:1694 reiserfs_do_truncate+0x89c/0x11c8 fs/reiserfs/stree.c:1973 reiserfs_truncate_file+0x510/0xb1c fs/reiserfs/inode.c:2310 reiserfs_setattr+0xb58/0x101c fs/reiserfs/inode.c:3395 notify_change+0xb58/0xe1c fs/attr.c:499 do_truncate+0x1c0/0x28c fs/open.c:65 do_sys_ftruncate+0x288/0x31c fs/open.c:193 __do_sys_ftruncate fs/open.c:204 [inline] __se_sys_ftruncate fs/open.c:202 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:202 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: 52800081 97ef3cc1 17fffde2 97dd58ca (d4210000) ---[ end trace 0000000000000000 ]---