------------[ cut here ]------------
[   31.771365] WARNING: CPU: 0 PID: 468 at mm/util.c:630 kvmalloc_node+0xc0/0xcc
[   31.772722] Modules linked in:
[   31.774166] CPU: 0 PID: 468 Comm: unshare_test Not tainted 5.15.180-rc2 #1
[   31.774922] Hardware name: Generic DT based system
[   31.776238] [<c04123b4>] (unwind_backtrace) from [<c040c6f4>] (show_stack+0x10/0x14)
[   31.777005] [<c040c6f4>] (show_stack) from [<c12af720>] (dump_stack_lvl+0x38/0x44)
[   31.777306] [<c12af720>] (dump_stack_lvl) from [<c12aa0dc>] (__warn+0xd8/0x1a8)
[   31.777644] [<c12aa0dc>] (__warn) from [<c12aa20c>] (warn_slowpath_fmt+0x60/0xcc)
[   31.778140] [<c12aa20c>] (warn_slowpath_fmt) from [<c05998a4>] (kvmalloc_node+0xc0/0xcc)
[   31.779000] [<c05998a4>] (kvmalloc_node) from [<c0618c54>] (alloc_fdtable+0x78/0x104)
[   31.779629] [<c0618c54>] (alloc_fdtable) from [<c061a044>] (expand_files+0x138/0x30c)
[   31.780344] [<c061a044>] (expand_files) from [<c061a934>] (ksys_dup3+0x64/0xdc)
[   31.780992] [<c061a934>] (ksys_dup3) from [<c04001a0>] (ret_fast_syscall+0x0/0x40)
[   31.781619] Exception stack(0xc3685fa8 to 0xc3685ff0)
[   31.782171] 5fa0:                   00439c25 00000001 00000002 2000003c 00000000 00000000
[   31.782458] 5fc0: 00439c25 00000001 0043be6c 0000003f 00437938 b6fd8ce0 00000000 beef4490
[   31.782697] 5fe0: 0000003f beef4264 b6f05fa3 b6e7f736
[   31.783376] ---[ end trace 9c74006a868dbd9c ]---

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