------------[ cut here ]------------
[   29.595533] WARNING: CPU: 0 PID: 470 at mm/util.c:630 kvmalloc_node+0xc0/0xcc
[   29.597992] Modules linked in:
[   29.599512] CPU: 0 PID: 470 Comm: unshare_test Not tainted 5.15.180-rc1 #1
[   29.600659] Hardware name: Generic DT based system
[   29.601675] [<c04123b4>] (unwind_backtrace) from [<c040c6f4>] (show_stack+0x10/0x14)
[   29.602772] [<c040c6f4>] (show_stack) from [<c12af720>] (dump_stack_lvl+0x38/0x44)
[   29.603294] [<c12af720>] (dump_stack_lvl) from [<c12aa0dc>] (__warn+0xd8/0x1a8)
[   29.603708] [<c12aa0dc>] (__warn) from [<c12aa20c>] (warn_slowpath_fmt+0x60/0xcc)
[   29.604742] [<c12aa20c>] (warn_slowpath_fmt) from [<c05998a4>] (kvmalloc_node+0xc0/0xcc)
[   29.605233] [<c05998a4>] (kvmalloc_node) from [<c0618c54>] (alloc_fdtable+0x78/0x104)
[   29.605478] [<c0618c54>] (alloc_fdtable) from [<c061a044>] (expand_files+0x138/0x30c)
[   29.605720] [<c061a044>] (expand_files) from [<c061a934>] (ksys_dup3+0x64/0xdc)
[   29.605881] [<c061a934>] (ksys_dup3) from [<c04001a0>] (ret_fast_syscall+0x0/0x40)
[   29.606145] Exception stack(0xc33f7fa8 to 0xc33f7ff0)
[   29.606380] 7fa0:                   00431c25 00000001 00000002 2000003c 00000000 00000000
[   29.606970] 7fc0: 00431c25 00000001 00433e6c 0000003f 0042f938 b6f76ce0 00000000 bef57490
[   29.607958] 7fe0: 0000003f bef57264 b6ea5fa3 b6e1f736
[   29.608562] ---[ end trace 2a1fbd4d613a1768 ]---

core_unshare_test_global_unshare_EMFILE fail

core_close_range_test_global_core_close_range pass
core_close_range_test_global_close_range_unshare pass
core_close_range_test_global_close_range_unshare_capped pass
core_close_range_test_global_close_range_cloexec pass
core_close_range_test_global_close_range_cloexec_unshare pass
core_close_range_test_global_close_range_cloexec_syzbot pass
core_close_range_test_global_close_range_cloexec_unshare_syzbot pass
core_close_range_test_global_close_range_bitmap_corruption pass
core_close_range_test_global_fcntl_created fail
core_close_range_test fail

core_close_range_test_global_fcntl_created fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail