Date
June 5, 2025, 7:08 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 35.477179] WARNING: CPU: 1 PID: 464 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 35.479273] Modules linked in: [ 35.479884] CPU: 1 UID: 0 PID: 464 Comm: kunit_try_catch Tainted: G D N 6.15.0-next-20250605 #1 PREEMPT [ 35.480877] Tainted: [D]=DIE, [N]=TEST [ 35.481703] Hardware name: linux,dummy-virt (DT) [ 35.482400] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 35.483153] pc : intlog2+0xb8/0x118 [ 35.483640] lr : intlog2_test+0x88/0x180 [ 35.484105] sp : ffff800082157cd0 [ 35.484877] x29: ffff800082157cf0 x28: dfff800000000000 x27: 1ffe000018f57005 [ 35.485746] x26: fff00000c7a867a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 35.486615] x23: dfff800000000000 x22: fff00000c7ab8a18 x21: ffffa305f71bb7b0 [ 35.487810] x20: ffffa305f561c520 x19: ffff800080087b08 x18: 0000000000000002 [ 35.488516] x17: 0000000000000075 x16: 0000000000000000 x15: 0000000000000001 [ 35.489169] x14: 1ffff460bf0ee478 x13: 0000000000000000 x12: 0000000000000000 [ 35.490382] x11: ffff7460bf0ee479 x10: 0000000000000017 x9 : 0000000000000007 [ 35.491394] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 35.492267] x5 : 0000000087ef471f x4 : 0000000000000000 x3 : ffffa305f2b87140 [ 35.493254] x2 : 0000000000000000 x1 : 00000000002e45a3 x0 : 0000000000000000 [ 35.494232] Call trace: [ 35.494694] intlog2+0xb8/0x118 (P) [ 35.495867] intlog2_test+0x88/0x180 [ 35.496468] kunit_try_run_case+0x118/0x31c [ 35.497082] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 35.497810] kthread+0x3f4/0x51c [ 35.498427] ret_from_fork+0x10/0x20 [ 35.499501] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 117.883137] WARNING: CPU: 1 PID: 686 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 117.888310] Modules linked in: [ 117.889666] CPU: 1 UID: 0 PID: 686 Comm: kunit_try_catch Tainted: G B D N 6.15.0-next-20250605 #1 PREEMPT [ 117.890727] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 117.891240] Hardware name: linux,dummy-virt (DT) [ 117.892084] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 117.893017] pc : intlog2+0xd8/0xf8 [ 117.893641] lr : intlog2_test+0xe4/0x200 [ 117.894204] sp : ffff800082377c10 [ 117.894651] x29: ffff800082377c90 x28: 0000000000000000 x27: 0000000000000000 [ 117.895661] x26: 1ffe00001985d4a1 x25: 0000000000000000 x24: ffff800082377ce0 [ 117.896865] x23: ffff800082377d00 x22: 0000000000000000 x21: 1ffff0001046ef82 [ 117.897902] x20: ffff9ca7264d2e40 x19: ffff800080087990 x18: 000000006bc9d805 [ 117.898883] x17: 0000000037e1f0aa x16: fff00000c0975c3c x15: fff00000ff616b08 [ 117.899594] x14: 0000000000018fff x13: 1ffe00001b4889cd x12: ffff7394e546ff79 [ 117.900705] x11: 1ffff394e546ff78 x10: ffff7394e546ff78 x9 : ffff9ca723a6997c [ 117.901866] x8 : ffff9ca72a37fbc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 117.903270] x5 : ffff70001046ef82 x4 : 1ffff00010010f3a x3 : 1ffff394e4c9a5c8 [ 117.904751] x2 : 1ffff394e4c9a5c8 x1 : 0000000000000003 x0 : 0000000000000000 [ 117.905769] Call trace: [ 117.906126] intlog2+0xd8/0xf8 (P) [ 117.906604] kunit_try_run_case+0x170/0x3f0 [ 117.907081] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 117.907693] kthread+0x328/0x630 [ 117.908209] ret_from_fork+0x10/0x20 [ 117.908869] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 32.541641] WARNING: CPU: 1 PID: 463 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 32.546405] Modules linked in: [ 32.548831] CPU: 1 UID: 0 PID: 463 Comm: kunit_try_catch Tainted: G D N 6.15.0-next-20250605 #1 PREEMPT [ 32.549894] Tainted: [D]=DIE, [N]=TEST [ 32.550364] Hardware name: linux,dummy-virt (DT) [ 32.551818] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 32.552667] pc : intlog2+0xb8/0x118 [ 32.553241] lr : intlog2_test+0x88/0x180 [ 32.553851] sp : ffff800082217cd0 [ 32.554159] x29: ffff800082217cf0 x28: dfff800000000000 x27: 1ffe000018f53b95 [ 32.555196] x26: fff00000c7af9420 x25: ffff8000800878a8 x24: 0000000000000000 [ 32.556672] x23: dfff800000000000 x22: fff00000c7a9e698 x21: ffff975817dbb7b0 [ 32.557814] x20: ffff97581621c560 x19: ffff800080087b08 x18: ffff800080097940 [ 32.558840] x17: ffff80008009793c x16: 0000000000000000 x15: 0000000000000001 [ 32.559792] x14: 1ffff2eb0326e678 x13: 0000000000000000 x12: 0000000000000000 [ 32.560979] x11: ffff72eb0326e679 x10: 0000000000000017 x9 : 0000000000000007 [ 32.561839] x8 : 0000000000000000 x7 : ffff80008009794c x6 : 0000000000000014 [ 32.563037] x5 : 00000000ba227b95 x4 : 0000000000000000 x3 : ffff975813785524 [ 32.563867] x2 : 0000000000000000 x1 : 0000000000292660 x0 : 0000000000000000 [ 32.564839] Call trace: [ 32.565232] intlog2+0xb8/0x118 (P) [ 32.565740] intlog2_test+0x88/0x180 [ 32.566223] kunit_try_run_case+0x118/0x31c [ 32.567056] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 32.567668] kthread+0x3f4/0x51c [ 32.568151] ret_from_fork+0x10/0x20 [ 32.568938] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 105.122440] WARNING: CPU: 0 PID: 703 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 105.122815] Modules linked in: [ 105.123053] CPU: 0 UID: 0 PID: 703 Comm: kunit_try_catch Tainted: G B D N 6.15.0-next-20250605 #1 PREEMPT(voluntary) [ 105.124181] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 105.124825] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 105.125796] RIP: 0010:intlog2+0xdf/0x110 [ 105.126018] Code: c9 b8 c1 e0 18 48 83 c4 08 89 d1 c1 e2 08 29 cb 01 d0 0f b7 db 41 0f af dc c1 eb 0f 01 d8 5b 41 5c 41 5d 5d c3 cc cc cc cc 90 <0f> 0b 90 31 c0 c3 cc cc cc cc 89 45 e4 e8 af 23 52 ff 8b 45 e4 eb [ 105.127547] RSP: 0000:ffff888109ae7cb0 EFLAGS: 00010246 [ 105.127936] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff1102135cfb4 [ 105.128678] RDX: 1ffffffff7193e20 RSI: 1ffff1102135cfb3 RDI: 0000000000000000 [ 105.129276] RBP: ffff888109ae7d60 R08: 0000000000000000 R09: ffffed10207db340 [ 105.129494] R10: ffff888103ed9a07 R11: 0000000000000000 R12: 1ffff1102135cf97 [ 105.129901] R13: ffffffffb8c9f100 R14: 0000000000000000 R15: ffff888109ae7d38 [ 105.130674] FS: 0000000000000000(0000) GS:ffff8881a025d000(0000) knlGS:0000000000000000 [ 105.131477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.132064] CR2: ffff88815a80000a CR3: 00000001482bc000 CR4: 00000000000006f0 [ 105.132605] DR0: ffffffffbae67400 DR1: ffffffffbae67401 DR2: ffffffffbae67403 [ 105.132820] DR3: ffffffffbae67405 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 105.133239] Call Trace: [ 105.133376] <TASK> [ 105.133563] ? intlog2_test+0xf2/0x220 [ 105.133763] ? __pfx_intlog2_test+0x10/0x10 [ 105.134090] ? __schedule+0x10cc/0x2b60 [ 105.134328] ? __pfx_read_tsc+0x10/0x10 [ 105.134534] ? ktime_get_ts64+0x86/0x230 [ 105.134683] kunit_try_run_case+0x1a5/0x480 [ 105.135004] ? __pfx_kunit_try_run_case+0x10/0x10 [ 105.135235] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 105.135450] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 105.135798] ? __kthread_parkme+0x82/0x180 [ 105.135976] ? preempt_count_sub+0x50/0x80 [ 105.136223] ? __pfx_kunit_try_run_case+0x10/0x10 [ 105.136558] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 105.136823] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 105.137095] kthread+0x337/0x6f0 [ 105.137398] ? trace_preempt_on+0x20/0xc0 [ 105.137626] ? __pfx_kthread+0x10/0x10 [ 105.137925] ? _raw_spin_unlock_irq+0x47/0x80 [ 105.138194] ? calculate_sigpending+0x7b/0xa0 [ 105.138415] ? __pfx_kthread+0x10/0x10 [ 105.138624] ret_from_fork+0x116/0x1d0 [ 105.138905] ? __pfx_kthread+0x10/0x10 [ 105.139103] ret_from_fork_asm+0x1a/0x30 [ 105.139499] </TASK> [ 105.139635] ---[ end trace 0000000000000000 ]---