------------[ cut here ]------------
[   47.279374] WARNING: CPU: 1 PID: 484 at mm/util.c:630 kvmalloc_node+0xc0/0xc4
[   47.281924] Modules linked in:
[   47.284114] CPU: 1 PID: 484 Comm: unshare_test Not tainted 5.15.179-rc1 #1
[   47.285023] Hardware name: Generic DT based system
[   47.286405] [<c0411244>] (unwind_backtrace) from [<c040b940>] (show_stack+0x10/0x14)
[   47.287122] [<c040b940>] (show_stack) from [<c11a2cfc>] (dump_stack_lvl+0x40/0x4c)
[   47.287680] [<c11a2cfc>] (dump_stack_lvl) from [<c0447f48>] (__warn+0x88/0x128)
[   47.288100] [<c0447f48>] (__warn) from [<c119ea98>] (warn_slowpath_fmt+0x74/0xc0)
[   47.288786] [<c119ea98>] (warn_slowpath_fmt) from [<c057d05c>] (kvmalloc_node+0xc0/0xc4)
[   47.289264] [<c057d05c>] (kvmalloc_node) from [<c05f6eb8>] (alloc_fdtable+0x88/0x104)
[   47.289788] [<c05f6eb8>] (alloc_fdtable) from [<c05f767c>] (expand_files+0x80/0x2f8)
[   47.290290] [<c05f767c>] (expand_files) from [<c05f7b10>] (ksys_dup3+0x64/0xec)
[   47.290823] [<c05f7b10>] (ksys_dup3) from [<c04001a0>] (ret_fast_syscall+0x0/0x40)
[   47.291525] Exception stack(0xc3585fa8 to 0xc3585ff0)
[   47.292073] 5fa0:                   00470000 00452ff8 00000002 2000003c 00000000 2000003c
[   47.292475] 5fc0: 00470000 00452ff8 00470000 0000003f 00452ea5 b6ff6ce0 00000000 0046ff0c
[   47.293095] 5fe0: 0000003f becc818c b6f25fc3 b6e9f776
[   47.294233] ---[ end trace fc42f68035b7850b ]---

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