------------[ cut here ]------------
[  142.261638] WARNING: CPU: 0 PID: 1600 at lib/tests/test_ratelimit.c:87 test_ratelimit_stress_child+0x160/0x1b8
[  142.262057] Modules linked in:
[  142.262245] CPU: 0 UID: 0 PID: 1600 Comm: test_ratelimit_ Tainted: G    B D W        N  6.15.0-rc7-next-20250526 #1 PREEMPT 
[  142.263851] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  142.264506] Hardware name: linux,dummy-virt (DT)
[  142.264865] pstate: 62402009 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  142.265380] pc : test_ratelimit_stress_child+0x160/0x1b8
[  142.265843] lr : test_ratelimit_stress_child+0x30/0x1b8
[  142.266256] sp : ffff800089657d90
[  142.266570] x29: ffff800089657d90 x28: 0000000000000000 x27: 0000000000000000
[  142.267202] x26: 1ffe000018c675a1 x25: 0000000000000000 x24: 0000000000000004
[  142.267742] x23: fff00000c633ad0c x22: fff00000cbf3bda8 x21: ffffa1327c964038
[  142.268261] x20: fff00000c633ad00 x19: fff00000cbf3bda8 x18: fff00000c1218b60
[  142.268884] x17: 0000000000000001 x16: fff00000c097583c x15: fff00000ff616b08
[  142.269146] x14: 0000000000018fff x13: 1ffe00001b48cdcd x12: fffd80001b488849
[  142.269411] x11: 1ffe00001b488848 x10: fffd80001b488848 x9 : ffffa1327f00390c
[  142.269671] x8 : ffff800089657ae8 x7 : 0000000000000001 x6 : ffff800089657c00
[  142.269922] x5 : 0000000000000001 x4 : ffffa132813643e0 x3 : 0000000000000000
[  142.270159] x2 : 1ffe0000197e77b9 x1 : 0000000000000000 x0 : 0000000000000000
[  142.270628] Call trace:
[  142.270989]  test_ratelimit_stress_child+0x160/0x1b8 (P)
[  142.271441]  kthread+0x328/0x630
[  142.271747]  ret_from_fork+0x10/0x20
[  142.272066] ---[ end trace 0000000000000000 ]---