------------[ cut here ]------------
[   47.350009] WARNING: CPU: 1 PID: 485 at mm/util.c:630 kvmalloc_node+0xc0/0xcc
[   47.351918] Modules linked in:
[   47.355049] CPU: 1 PID: 485 Comm: unshare_test Not tainted 5.15.179-rc2 #1
[   47.356676] Hardware name: Generic DT based system
[   47.358909] [<c04123b4>] (unwind_backtrace) from [<c040c6f4>] (show_stack+0x10/0x14)
[   47.361001] [<c040c6f4>] (show_stack) from [<c12ae454>] (dump_stack_lvl+0x38/0x44)
[   47.362545] [<c12ae454>] (dump_stack_lvl) from [<c12a8e10>] (__warn+0xd8/0x1a8)
[   47.363118] [<c12a8e10>] (__warn) from [<c12a8f40>] (warn_slowpath_fmt+0x60/0xcc)
[   47.363515] [<c12a8f40>] (warn_slowpath_fmt) from [<c0598c70>] (kvmalloc_node+0xc0/0xcc)
[   47.363973] [<c0598c70>] (kvmalloc_node) from [<c0617f8c>] (alloc_fdtable+0x78/0x104)
[   47.364402] [<c0617f8c>] (alloc_fdtable) from [<c061937c>] (expand_files+0x138/0x30c)
[   47.364885] [<c061937c>] (expand_files) from [<c0619c6c>] (ksys_dup3+0x64/0xdc)
[   47.366110] [<c0619c6c>] (ksys_dup3) from [<c04001a0>] (ret_fast_syscall+0x0/0x40)
[   47.368183] Exception stack(0xc2241fa8 to 0xc2241ff0)
[   47.369423] 1fa0:                   004c3bed 00000001 00000002 2000003c 00000000 00000000
[   47.370656] 1fc0: 004c3bed 00000001 004c5e6c 0000003f 004c1938 b6fc7ce0 00000000 beda0490
[   47.372152] 1fe0: 0000003f beda0264 b6ef5fc3 b6e6f776
[   47.373575] ---[ end trace 425c15010a2ce6f0 ]---

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