------------[ cut here ]------------
[   28.881272] WARNING: CPU: 0 PID: 463 at lib/math
[   28.881272] WARNING: CPU: 0 PID: 463 at lib/math/int_log.c:63 intlog2+0xd0/0xe8
[   28.883660] Modules linked in:
[   28.884259] CPU: 0 UID: 0 PID: 463 Comm: kunit_try_catch Tainted: G      D          N  6.15.0-next-20250605 #1 PREEMPT 
[   28.885627] Tainted: [D]=DIE, [N]=TEST
[   28.886053] Hardware name: linux,dummy-virt (DT)
[   28.886768] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   28.887350] pc : intlog2+0xd0/0xe8
[   28.887838] lr : intlog2_test+0xdc/0x1f0
[   28.888397] sp : ffff8000820d7c10
[   28.888849] x29: ffff8000820d7c90 x28: 0000000000000000 x27: 0000000000000000
[   28.889504] x26: 1ffe000018f1db61 x25: fff00000c7a3ca00 x24: 0000000000000004
[   28.889848] x23: fff00000c7a3ca00 x22: 0000000000000000 x21: 1ffff0001041af82
[   28.890451] x20: ffffa4a592718d80 x19: ffff8000800879a0 x18: 1ffff00010012ece
[   28.891091] x17: fff00000c0369288 x16: fff00000c089763c x15: 0000000000007eb0
[   28.891681] x14: 1ffe00001b5206d5 x13: 1ffe000018f47942 x12: ffff7494b2b90739
[   28.892287] x11: 1ffff494b2b90738 x10: ffff7494b2b90738 x9 : dfff800000000000
[   28.892811] x8 : ffffa4a595c839c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1
[   28.893400] x5 : ffff70001041af82 x4 : 1ffff00010010f3c x3 : 1ffff494b24e31b0
[   28.893885] x2 : 1ffff494b24e31b0 x1 : 0000000000000003 x0 : 0000000000000000
[   28.894694] Call trace:
[   28.894990]  intlog2+0xd0/0xe8 (P)
[   28.895192]  kunit_try_run_case+0x144/0x3bc
[   28.895393]  kunit_generic_run_threadfn_adapter+0x80/0xec
[   28.895971]  kthread+0x37c/0x67c
[   28.896186]  ret_from_fork+0x10/0x20
[   28.896481] ---[ end trace 0000000000000000 ]---