REISERFS error (device loop6): vs-13070 reiserfs_read_locked_inode: i/o failure occurred trying to find stat data of [1 2 0x0 SD] REISERFS warning (device loop6): reiserfs_fill_super: corrupt root inode, run fsck ================================================================== BUG: KASAN: vmalloc-out-of-bounds in cleanup_bitmap_list+0x187/0x500 fs/reiserfs/journal.c:231 Read of size 8 at addr ffffc900054e4000 by task syz.6.152/5252 CPU: 0 PID: 5252 Comm: syz.6.152 Not tainted 6.1.142-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: dump_stack_lvl+0x168/0x22e lib/dump_stack.c:106 print_address_description mm/kasan/report.c:316 [inline] print_report+0xa8/0x220 mm/kasan/report.c:427 kasan_report+0x10b/0x140 mm/kasan/report.c:531 cleanup_bitmap_list+0x187/0x500 fs/reiserfs/journal.c:231 free_list_bitmaps+0x46/0x190 fs/reiserfs/journal.c:249 free_journal_ram+0xdf/0x3c0 fs/reiserfs/journal.c:1887 do_journal_release fs/reiserfs/journal.c:1960 [inline] journal_release_error+0x76/0x90 fs/reiserfs/journal.c:1978 reiserfs_fill_super+0x10ac/0x2340 fs/reiserfs/super.c:2223 mount_bdev+0x287/0x3c0 fs/super.c:1443 legacy_get_tree+0xe6/0x180 fs/fs_context.c:632 vfs_get_tree+0x88/0x270 fs/super.c:1573 do_new_mount+0x24a/0xa40 fs/namespace.c:3058 do_mount fs/namespace.c:3401 [inline] __do_sys_mount fs/namespace.c:3609 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3586 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f66265900ca Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6627401e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f6627401ef0 RCX: 00007f66265900ca RDX: 0000200000001100 RSI: 0000200000000040 RDI: 00007f6627401eb0 RBP: 0000200000001100 R08: 00007f6627401ef0 R09: 0000000000000002 R10: 0000000000000002 R11: 0000000000000246 R12: 0000200000000040 R13: 00007f6627401eb0 R14: 000000000000110f R15: 00002000000000c0 The buggy address belongs to the virtual mapping at [ffffc900054a9000, ffffc900054e5000) created by: reiserfs_allocate_list_bitmaps+0x4e/0x220 fs/reiserfs/journal.c:290 Memory state around the buggy address: ffffc900054e3f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffc900054e3f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffffc900054e4000: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ^ ffffc900054e4080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ffffc900054e4100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ==================================================================