gfs2: fsid=syz:syz.0: first mount done, others may mount
syz-executor.1: attempt to access beyond end of device
loop1: rw=12288, sector=51539631066, nr_sectors = 2 limit=32768
=====================================================
BUG: KMSAN: uninit-value in gfs2_metatype_check_i fs/gfs2/util.h:125 [inline]
BUG: KMSAN: uninit-value in gfs2_quota_init+0x1b4a/0x20e0 fs/gfs2/quota.c:1395
 gfs2_metatype_check_i fs/gfs2/util.h:125 [inline]
 gfs2_quota_init+0x1b4a/0x20e0 fs/gfs2/quota.c:1395
 gfs2_make_fs_rw+0x4ed/0x6c0 fs/gfs2/super.c:155
 gfs2_fill_super+0x429e/0x45e0 fs/gfs2/ops_fstype.c:1280
 get_tree_bdev+0x890/0xd10 fs/super.c:1294
 gfs2_get_tree+0x5c/0x340 fs/gfs2/ops_fstype.c:1338
 vfs_get_tree+0xa5/0x500 fs/super.c:1501
 do_new_mount+0x69a/0x1580 fs/namespace.c:3042
 path_mount+0x725/0x1ee0 fs/namespace.c:3372
 do_mount fs/namespace.c:3385 [inline]
 __do_sys_mount fs/namespace.c:3594 [inline]
 __se_sys_mount+0x734/0x840 fs/namespace.c:3571
 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3571
 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
 __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178
 do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246
 entry_SYSENTER_compat_after_hwframe+0x70/0x82

Uninit was created at:
 __alloc_pages+0x9f6/0xe90 mm/page_alloc.c:5614
 alloc_pages+0xab0/0xd80 mm/mempolicy.c:2283
 folio_alloc+0x42/0x120 mm/mempolicy.c:2293
 filemap_alloc_folio+0xb2/0x460 mm/filemap.c:976
 __filemap_get_folio+0xe4b/0x1920 mm/filemap.c:1970
 pagecache_get_page+0x4f/0x290 mm/folio-compat.c:99
 find_or_create_page include/linux/pagemap.h:632 [inline]
 grab_cache_page include/linux/pagemap.h:754 [inline]
 gfs2_getbuf+0x23b/0x1260 fs/gfs2/meta_io.c:133
 gfs2_meta_ra+0x17f/0x7b0 fs/gfs2/meta_io.c:530
 gfs2_quota_init+0x72c/0x20e0 fs/gfs2/quota.c:1392
 gfs2_make_fs_rw+0x4ed/0x6c0 fs/gfs2/super.c:155
 gfs2_fill_super+0x429e/0x45e0 fs/gfs2/ops_fstype.c:1280
 get_tree_bdev+0x890/0xd10 fs/super.c:1294
 gfs2_get_tree+0x5c/0x340 fs/gfs2/ops_fstype.c:1338
 vfs_get_tree+0xa5/0x500 fs/super.c:1501
 do_new_mount+0x69a/0x1580 fs/namespace.c:3042
 path_mount+0x725/0x1ee0 fs/namespace.c:3372
 do_mount fs/namespace.c:3385 [inline]
 __do_sys_mount fs/namespace.c:3594 [inline]
 __se_sys_mount+0x734/0x840 fs/namespace.c:3571
 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3571
 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
 __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178
 do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246
 entry_SYSENTER_compat_after_hwframe+0x70/0x82

CPU: 0 PID: 4907 Comm: syz-executor.1 Not tainted 6.3.0-rc3-syzkaller-g90ea0df61c98 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
=====================================================