PAX: size overflow detected in function ext4_iget

[fx3]

Hello,

I'm getting the following while trying to remove some files from fresh ext4 filesystem:

[ 218.324127] PAX: size overflow detected in function ext4_iget include/linux/kdev_t.h:49 cicus.1041_534 max, count: 239, decl: init_special_inode; num: 3; context: fndecl;
[ 218.334320] CPU: 2 PID: 4000 Comm: rm Not tainted 4.7.7.201610101902-1-grsec #1
[ 218.334323] Hardware name: Supermicro X7DBU/X7DBU, BIOS 2.1a 12/20/2008
[ 218.334325] 6d8ce17600000002 6d8ce176a694ad12 0000000000000286 0000000000000000
[ 218.334329] ffffc90008f73c58 ffffffff81330c63 00000000000021b4 6d8ce176a694ad12
[ 218.334332] ffffffffa025792f 0000000000000031 ffffc90008f73c88 ffffffff811f035c
[ 218.334335] Call Trace:
[ 218.334344] [<ffffffff81330c63>] dump_stack+0x76/0xd3
[ 218.334359] [<ffffffffa025792f>] ? ext4_exit_fs+0x3eb2/0x29522 [ext4]
[ 218.334364] [<ffffffff811f035c>] report_size_overflow+0x6c/0x90
[ 218.334370] [<ffffffffa0202633>] ext4_iget+0xc73/0xc90 [ext4]
[ 218.334376] [<ffffffffa0202694>] ext4_iget_normal+0x44/0x60 [ext4]
[ 218.334382] [<ffffffffa020efdb>] ext4_lookup+0xcb/0x180 [ext4]
[ 218.334385] [<ffffffff811f9fd5>] __lookup_hash+0x85/0xd0
[ 218.334388] [<ffffffff811fcbdb>] do_unlinkat+0x14b/0x380
[ 218.334390] [<ffffffff811fd889>] sys_unlinkat+0x29/0x60
[ 218.334394] [<ffffffff816a8550>] entry_SYSCALL_64_fastpath+0x1a/0xbd

Running up-to-dated Arch with linux-grsec-1:4.7.7.r201610101902-1-x86_64.