REISERFS warning (device loop2): reiserfs_fill_super: corrupt root inode, run fsck ================================================================== BUG: KASAN: vmalloc-out-of-bounds in cleanup_bitmap_list.part.0+0x4ac/0x5f0 fs/reiserfs/journal.c:231 Read of size 8 at addr ffffc90006d65008 by task syz-executor.2/11587 CPU: 1 PID: 11587 Comm: syz-executor.2 Not tainted 6.4.0-rc2-next-20230515-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106 print_address_description.constprop.0+0x2c/0x3c0 mm/kasan/report.c:351 print_report mm/kasan/report.c:462 [inline] kasan_report+0x11c/0x130 mm/kasan/report.c:571 cleanup_bitmap_list.part.0+0x4ac/0x5f0 fs/reiserfs/journal.c:231 cleanup_bitmap_list fs/reiserfs/journal.c:227 [inline] free_list_bitmaps fs/reiserfs/journal.c:249 [inline] free_journal_ram+0x165/0x600 fs/reiserfs/journal.c:1887 do_journal_release fs/reiserfs/journal.c:1960 [inline] journal_release_error+0x76/0xa0 fs/reiserfs/journal.c:1978 reiserfs_fill_super+0x1082/0x2eb0 fs/reiserfs/super.c:2223 mount_bdev+0x357/0x420 fs/super.c:1380 legacy_get_tree+0x109/0x220 fs/fs_context.c:610 vfs_get_tree+0x8d/0x350 fs/super.c:1510 do_new_mount fs/namespace.c:3039 [inline] path_mount+0x134b/0x1e40 fs/namespace.c:3369 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount fs/namespace.c:3568 [inline] __x64_sys_mount+0x283/0x300 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f57a3e8d69a 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:00007f57a4b9af88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00000000000010fe RCX: 00007f57a3e8d69a RDX: 0000000020001100 RSI: 0000000020001140 RDI: 00007f57a4b9afe0 RBP: 00007f57a4b9b020 R08: 00007f57a4b9b020 R09: 0000000000800008 R10: 0000000000800008 R11: 0000000000000202 R12: 0000000020001100 R13: 0000000020001140 R14: 00007f57a4b9afe0 R15: 0000000020000400 The buggy address belongs to the virtual mapping at [ffffc90006d65000, ffffc90006d67000) created by: reiserfs_allocate_list_bitmaps+0x58/0x1d0 fs/reiserfs/journal.c:290 The buggy address belongs to the physical page: page:ffffea0001e634c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x798d3 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 11587, tgid 11586 (syz-executor.2), ts 703449270444, free_ts 702891750236 set_page_owner include/linux/page_owner.h:31 [inline] post_alloc_hook+0x2db/0x350 mm/page_alloc.c:1731 prep_new_page mm/page_alloc.c:1738 [inline] get_page_from_freelist+0xf67/0x2a80 mm/page_alloc.c:3539 __alloc_pages+0x1cb/0x4a0 mm/page_alloc.c:4805 __alloc_pages_bulk+0x7e3/0x1360 mm/page_alloc.c:4753 alloc_pages_bulk_array_mempolicy+0x1b7/0x390 mm/mempolicy.c:2374 vm_area_alloc_pages mm/vmalloc.c:2974 [inline] __vmalloc_area_node mm/vmalloc.c:3085 [inline] __vmalloc_node_range+0xe5c/0x1490 mm/vmalloc.c:3257 __vmalloc_node mm/vmalloc.c:3322 [inline] vzalloc+0x6b/0x80 mm/vmalloc.c:3395 reiserfs_allocate_list_bitmaps+0x58/0x1d0 fs/reiserfs/journal.c:290 journal_init+0x3d2/0x64b0 fs/reiserfs/journal.c:2733 reiserfs_fill_super+0xc5b/0x2eb0 fs/reiserfs/super.c:2022 mount_bdev+0x357/0x420 fs/super.c:1380 legacy_get_tree+0x109/0x220 fs/fs_context.c:610 vfs_get_tree+0x8d/0x350 fs/super.c:1510 do_new_mount fs/namespace.c:3039 [inline] path_mount+0x134b/0x1e40 fs/namespace.c:3369 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount fs/namespace.c:3568 [inline] __x64_sys_mount+0x283/0x300 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 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+0x4dd/0xb90 mm/page_alloc.c:2600 free_unref_page_list+0xe3/0xa70 mm/page_alloc.c:2741 release_pages+0xcd8/0x1380 mm/swap.c:1042 __pagevec_release+0x77/0xe0 mm/swap.c:1062 pagevec_release include/linux/pagevec.h:63 [inline] folio_batch_release include/linux/pagevec.h:132 [inline] truncate_inode_pages_range+0x2ec/0xf10 mm/truncate.c:372 inode_go_inval+0x385/0x420 fs/gfs2/glops.c:380 do_xmote+0x73d/0xd70 fs/gfs2/glock.c:733 run_queue+0x3cf/0x660 fs/gfs2/glock.c:844 glock_work_func+0xc2/0x3b0 fs/gfs2/glock.c:1076 process_one_work+0x99a/0x15e0 kernel/workqueue.c:2407 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2554 kthread+0x344/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Memory state around the buggy address: ffffc90006d64f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ffffc90006d64f80: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 >ffffc90006d65000: 00 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ^ ffffc90006d65080: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ffffc90006d65100: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 ==================================================================