syz.8.658: attempt to access beyond end of device
loop8: rw=8400896, sector=8762135937024, nr_sectors = 8 limit=32768
=====================================================
BUG: KMSAN: uninit-value in gfs2_metatype_check_i fs/gfs2/util.h:115 [inline]
BUG: KMSAN: uninit-value in gfs2_quota_init+0x219f/0x2730 fs/gfs2/quota.c:1430
 gfs2_metatype_check_i fs/gfs2/util.h:115 [inline]
 gfs2_quota_init+0x219f/0x2730 fs/gfs2/quota.c:1430
 gfs2_make_fs_rw+0x180/0x390 fs/gfs2/super.c:149
 gfs2_fill_super+0x3dcf/0x3ff0 fs/gfs2/ops_fstype.c:1275
 get_tree_bdev_flags+0x6e6/0x920 fs/super.c:1691
 get_tree_bdev+0x38/0x50 fs/super.c:1714
 gfs2_get_tree+0x57/0x350 fs/gfs2/ops_fstype.c:1332
 vfs_get_tree+0xb3/0x5c0 fs/super.c:1751
 fc_mount fs/namespace.c:1199 [inline]
 do_new_mount_fc fs/namespace.c:3636 [inline]
 do_new_mount+0x879/0x1700 fs/namespace.c:3712
 path_mount+0x749/0x1fb0 fs/namespace.c:4022
 do_mount fs/namespace.c:4035 [inline]
 __do_sys_mount fs/namespace.c:4224 [inline]
 __se_sys_mount+0x6f7/0x7e0 fs/namespace.c:4201
 __x64_sys_mount+0xe4/0x150 fs/namespace.c:4201
 x64_sys_call+0x38cb/0x3e70 arch/x86/include/generated/asm/syscalls_64.h:166
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd3/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Uninit was created at:
 __alloc_frozen_pages_noprof+0x421/0xab0 mm/page_alloc.c:5233
 alloc_pages_mpol+0x328/0x860 mm/mempolicy.c:2486
 alloc_frozen_pages_noprof mm/mempolicy.c:2557 [inline]
 alloc_pages_noprof mm/mempolicy.c:2577 [inline]
 folio_alloc_noprof+0x109/0x360 mm/mempolicy.c:2587
 filemap_alloc_folio_noprof+0xda/0x480 mm/filemap.c:1013
 __filemap_get_folio_mpol+0xb4f/0x1960 mm/filemap.c:2006
 __filemap_get_folio include/linux/pagemap.h:763 [inline]
 gfs2_getbuf+0x24f/0xd10 fs/gfs2/meta_io.c:144
 gfs2_meta_ra+0x13c/0x720 fs/gfs2/meta_io.c:528
 gfs2_quota_init+0x759/0x2730 fs/gfs2/quota.c:1427
 gfs2_make_fs_rw+0x180/0x390 fs/gfs2/super.c:149
 gfs2_fill_super+0x3dcf/0x3ff0 fs/gfs2/ops_fstype.c:1275
 get_tree_bdev_flags+0x6e6/0x920 fs/super.c:1691
 get_tree_bdev+0x38/0x50 fs/super.c:1714
 gfs2_get_tree+0x57/0x350 fs/gfs2/ops_fstype.c:1332
 vfs_get_tree+0xb3/0x5c0 fs/super.c:1751
 fc_mount fs/namespace.c:1199 [inline]
 do_new_mount_fc fs/namespace.c:3636 [inline]
 do_new_mount+0x879/0x1700 fs/namespace.c:3712
 path_mount+0x749/0x1fb0 fs/namespace.c:4022
 do_mount fs/namespace.c:4035 [inline]
 __do_sys_mount fs/namespace.c:4224 [inline]
 __se_sys_mount+0x6f7/0x7e0 fs/namespace.c:4201
 __x64_sys_mount+0xe4/0x150 fs/namespace.c:4201
 x64_sys_call+0x38cb/0x3e70 arch/x86/include/generated/asm/syscalls_64.h:166
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd3/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CPU: 1 UID: 0 PID: 8721 Comm: syz.8.658 Tainted: G             L      syzkaller #0 PREEMPT(none) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
=====================================================