------------[ cut here ]------------
[   90.597057] WARNING: CPU: 1 PID: 1364 at lib/tests/test_ratelimit.c:87 test_ratelimit_stress_child+0x158/0x1a4
[   90.598960] Modules linked in:
[   90.599339] CPU: 1 UID: 0 PID: 1364 Comm: test_ratelimit_ Tainted: G      D W        N  6.15.0-next-20250530 #1 PREEMPT 
[   90.599925] Tainted: [D]=DIE, [W]=WARN, [N]=TEST
[   90.602780] Hardware name: linux,dummy-virt (DT)
[   90.603328] pstate: 62402009 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   90.604017] pc : test_ratelimit_stress_child+0x158/0x1a4
[   90.605593] lr : test_ratelimit_stress_child+0x28/0x1a4
[   90.607317] sp : ffff800089337d90
[   90.607915] x29: ffff800089337d90 x28: 0000000000000000 x27: 0000000000000000
[   90.609534] x26: 1ffe0000192d3361 x25: fff00000c9fa1280 x24: 0000000000000004
[   90.611019] x23: fff00000c967f928 x22: ffffa8bd69542f94 x21: fff00000c9699b0c
[   90.612301] x20: fff00000c9699b00 x19: fff00000c967f928 x18: 1ffff00010012ece
[   90.613187] x17: fff00000c0369288 x16: fff00000c089773c x15: 0000000000007eb0
[   90.614425] x14: 1ffe00001b51d8d5 x13: 1ffe0000193f4252 x12: fffd80001b520971
[   90.615680] x11: 1ffe00001b520970 x10: fffd80001b520970 x9 : dfff800000000000
[   90.616779] x8 : fff00000da904b80 x7 : 0000000000000001 x6 : fffd80001b520970
[   90.617362] x5 : fff00000da904b80 x4 : fffd80001b520971 x3 : ffffa8bd6b54bb80
[   90.617954] x2 : 1ffe0000192cff29 x1 : 0000000000000000 x0 : 0000000000000000
[   90.619312] Call trace:
[   90.619903]  test_ratelimit_stress_child+0x158/0x1a4 (P)
[   90.620750]  kthread+0x37c/0x67c
[   90.621025]  ret_from_fork+0x10/0x20
[   90.621326] ---[ end trace 0000000000000000 ]---