------------[ cut here ]------------
[  153.230509] WARNING: CPU: 1 PID: 1552 at lib/tests/test_ratelimit.c:87 test_ratelimit_stress_child+0x160/0x1b8
[  153.233820] Modules linked in:
[  153.235480] CPU: 1 UID: 0 PID: 1552 Comm: test_ratelimit_ Tainted: G    B D W        N  6.15.0-rc6-next-20250512 #1 PREEMPT 
[  153.237073] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  153.238050] Hardware name: linux,dummy-virt (DT)
[  153.238357] pstate: 62402009 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  153.238729] pc : test_ratelimit_stress_child+0x160/0x1b8
[  153.239053] lr : test_ratelimit_stress_child+0x30/0x1b8
[  153.239356] sp : ffff800089507d90
[  153.239574] x29: ffff800089507d90 x28: 0000000000000000 x27: 0000000000000000
[  153.241336] x26: 1ffe0000193c1e01 x25: 0000000000000000 x24: 0000000000000004
[  153.242586] x23: fff00000c9e0f00c x22: fff00000cbff5fa8 x21: ffffa8e06cf19618
[  153.243649] x20: fff00000c9e0f000 x19: fff00000cbff5fa8 x18: fff00000c178d548
[  153.244832] x17: 0000000000000001 x16: fff00000c0975c3c x15: fff00000ff616b08
[  153.245829] x14: 0000000000018fff x13: 1ffe00001b48adc5 x12: fffd80001b48f041
[  153.246835] x11: 1ffe00001b48f040 x10: fffd80001b48f040 x9 : ffffa8e06f5ac60c
[  153.247856] x8 : ffff800089507ae8 x7 : 0000000000000001 x6 : ffff800089507c00
[  153.248641] x5 : 0000000000000001 x4 : ffffa8e0718f4340 x3 : 0000000000000000
[  153.249672] x2 : 1ffe0000197febf9 x1 : 0000000000000000 x0 : 0000000000000000
[  153.250790] Call trace:
[  153.251137]  test_ratelimit_stress_child+0x160/0x1b8 (P)
[  153.251693]  kthread+0x328/0x630
[  153.252098]  ret_from_fork+0x10/0x20
[  153.252519] ---[ end trace 0000000000000000 ]---