REISERFS warning (device loop1): reiserfs_fill_super: corrupt root inode, run fsck ================================================================== BUG: KASAN: vmalloc-out-of-bounds in cleanup_bitmap_list+0x175/0x500 fs/reiserfs/journal.c:231 Read of size 8 at addr ffffc900032a5008 by task syz-executor.1/5635 CPU: 1 PID: 5635 Comm: syz-executor.1 Not tainted 6.4.0-rc3-syzkaller-g44c026a73be8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:351 [inline] print_report+0x15f/0x540 mm/kasan/report.c:462 kasan_report+0x172/0x1a0 mm/kasan/report.c:572 cleanup_bitmap_list+0x175/0x500 fs/reiserfs/journal.c:231 free_list_bitmaps+0x48/0x1a0 fs/reiserfs/journal.c:249 free_journal_ram+0xf8/0x3f0 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+0x1595/0x2620 fs/reiserfs/super.c:2223 mount_bdev+0x270/0x3a0 fs/super.c:1380 legacy_get_tree+0xeb/0x180 fs/fs_context.c:610 vfs_get_tree+0x88/0x270 fs/super.c:1510 do_new_mount+0x28b/0xad0 fs/namespace.c:3039 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8acee8d69a Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8acfc64f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00000000000010fe RCX: 00007f8acee8d69a RDX: 0000000020001100 RSI: 0000000020001140 RDI: 00007f8acfc64fe0 RBP: 00007f8acfc65020 R08: 00007f8acfc65020 R09: 0000000000800008 R10: 0000000000800008 R11: 0000000000000246 R12: 0000000020001100 R13: 0000000020001140 R14: 00007f8acfc64fe0 R15: 0000000020000400 The buggy address belongs to the virtual mapping at [ffffc900032a5000, ffffc900032a7000) created by: reiserfs_allocate_list_bitmaps+0x4c/0x220 fs/reiserfs/journal.c:290 The buggy address belongs to the physical page: page:ffffea0001d4d0c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x75343 flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) page_type: 0xffffffff() raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO), pid 5635, tgid 5633 (syz-executor.1), ts 94080422519, free_ts 91719806250 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x1d2/0x1f0 mm/page_alloc.c:1731 prep_new_page mm/page_alloc.c:1738 [inline] get_page_from_freelist+0x31f8/0x3370 mm/page_alloc.c:3502 __alloc_pages+0x251/0x660 mm/page_alloc.c:4768 __alloc_pages_bulk+0x71d/0xd30 mm/page_alloc.c:4716 vm_area_alloc_pages mm/vmalloc.c:2974 [inline] __vmalloc_area_node mm/vmalloc.c:3085 [inline] __vmalloc_node_range+0x7a1/0x14d0 mm/vmalloc.c:3257 __vmalloc_node mm/vmalloc.c:3322 [inline] vzalloc+0x75/0x80 mm/vmalloc.c:3395 reiserfs_allocate_list_bitmaps+0x4c/0x220 fs/reiserfs/journal.c:290 journal_init+0x2e8/0x24b0 fs/reiserfs/journal.c:2733 reiserfs_fill_super+0x1035/0x2620 fs/reiserfs/super.c:2022 mount_bdev+0x270/0x3a0 fs/super.c:1380 legacy_get_tree+0xeb/0x180 fs/fs_context.c:610 vfs_get_tree+0x88/0x270 fs/super.c:1510 do_new_mount+0x28b/0xad0 fs/namespace.c:3039 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1302 [inline] free_unref_page_prepare+0x8ee/0xa10 mm/page_alloc.c:2564 free_unref_page+0x33/0x3f0 mm/page_alloc.c:2659 discard_slab mm/slub.c:2097 [inline] __unfreeze_partials+0x1b1/0x1f0 mm/slub.c:2636 put_cpu_partial+0x116/0x180 mm/slub.c:2712 qlist_free_all+0x22/0x60 mm/kasan/quarantine.c:185 kasan_quarantine_reduce+0x147/0x160 mm/kasan/quarantine.c:292 __kasan_slab_alloc+0x1f/0x70 mm/kasan/common.c:305 kasan_slab_alloc include/linux/kasan.h:186 [inline] slab_post_alloc_hook+0x68/0x3a0 mm/slab.h:711 slab_alloc_node mm/slub.c:3451 [inline] __kmem_cache_alloc_node+0x148/0x280 mm/slub.c:3490 __do_kmalloc_node mm/slab_common.c:965 [inline] __kmalloc+0xa4/0x220 mm/slab_common.c:979 kmalloc include/linux/slab.h:563 [inline] tomoyo_realpath_from_path+0xcb/0x5d0 security/tomoyo/realpath.c:251 tomoyo_get_realpath security/tomoyo/file.c:151 [inline] tomoyo_check_open_permission+0x250/0x4e0 security/tomoyo/file.c:771 security_file_open+0x5f/0xa0 security/security.c:2797 do_dentry_open+0x308/0x10f0 fs/open.c:907 do_open fs/namei.c:3636 [inline] path_openat+0x27af/0x3170 fs/namei.c:3791 do_filp_open+0x230/0x480 fs/namei.c:3818 Memory state around the buggy address: ffffc900032a4f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ffffc900032a4f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 >ffffc900032a5000: 00 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ^ ffffc900032a5080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ffffc900032a5100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ==================================================================