Date
July 23, 2025, 3:10 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 109.578485] WARNING: lib/math/int_log.c:63 at intlog2+0xd8/0xf8, CPU#0: kunit_try_catch/673 [ 109.580175] Modules linked in: [ 109.580399] CPU: 0 UID: 0 PID: 673 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7-next-20250723 #1 PREEMPT [ 109.581669] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 109.582547] Hardware name: linux,dummy-virt (DT) [ 109.583194] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 109.583953] pc : intlog2+0xd8/0xf8 [ 109.584162] lr : intlog2_test+0xe4/0x200 [ 109.584723] sp : ffff8000822f7c10 [ 109.585282] x29: ffff8000822f7c90 x28: 0000000000000000 x27: 0000000000000000 [ 109.585678] x26: 1ffe000019563fa1 x25: 0000000000000000 x24: ffff8000822f7ce0 [ 109.586279] x23: ffff8000822f7d00 x22: 0000000000000000 x21: 1ffff0001045ef82 [ 109.587050] x20: ffff91bcfa251d60 x19: ffff800080087990 x18: 000000005d3b5737 [ 109.587794] x17: 0000000066def55e x16: fff00000c1baa03c x15: 000000002ec036d0 [ 109.588584] x14: 00000000870d5c2c x13: 1ffe00001b48d9dd x12: ffff72379fc2b589 [ 109.589114] x11: 1ffff2379fc2b588 x10: ffff72379fc2b588 x9 : ffff91bcf785c4a4 [ 109.589995] x8 : ffff91bcfe15ac43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 109.590972] x5 : ffff70001045ef82 x4 : 1ffff00010010f3b x3 : 1ffff2379f44a3ac [ 109.591655] x2 : 1ffff2379f44a3ac x1 : 0000000000000003 x0 : 0000000000000000 [ 109.592027] Call trace: [ 109.592168] intlog2+0xd8/0xf8 (P) [ 109.592358] kunit_try_run_case+0x170/0x3f0 [ 109.592657] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 109.593364] kthread+0x328/0x630 [ 109.593804] ret_from_fork+0x10/0x20 [ 109.594324] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 40.942772] WARNING: lib/math/int_log.c:63 at intlog2+0xd0/0xe8, CPU#0: kunit_try_catch/448 [ 40.945706] Modules linked in: [ 40.946798] CPU: 0 UID: 0 PID: 448 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250723 #1 PREEMPT [ 40.948365] Tainted: [D]=DIE, [N]=TEST [ 40.948936] Hardware name: linux,dummy-virt (DT) [ 40.949593] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 40.950616] pc : intlog2+0xd0/0xe8 [ 40.951170] lr : intlog2_test+0xdc/0x1f0 [ 40.951798] sp : ffff800080ed7c10 [ 40.951960] x29: ffff800080ed7c90 x28: 0000000000000000 x27: 0000000000000000 [ 40.952298] x26: 1ffe0000193cd3c1 x25: fff00000c9f6b780 x24: 0000000000000004 [ 40.952623] x23: fff00000c9f6b780 x22: 0000000000000000 x21: 1ffff000101daf82 [ 40.953024] x20: ffffa5803a8a5be0 x19: ffff800080087990 x18: 1ffff00010012ece [ 40.953476] x17: fff00000c0369288 x16: fff00000c57e373c x15: 0000000000007eb0 [ 40.953869] x14: 1ffe00001b520af5 x13: 1ffe0000193ed6f2 x12: ffff74b007bd0549 [ 40.954403] x11: 1ffff4b007bd0548 x10: ffff74b007bd0548 x9 : dfff800000000000 [ 40.954766] x8 : ffffa5803de82a43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 40.955500] x5 : ffff7000101daf82 x4 : 1ffff00010010f3b x3 : 1ffff4b007514b7c [ 40.955967] x2 : 1ffff4b007514b7c x1 : 0000000000000003 x0 : 0000000000000000 [ 40.956469] Call trace: [ 40.956747] intlog2+0xd0/0xe8 (P) [ 40.957069] kunit_try_run_case+0x144/0x3bc [ 40.957417] kunit_generic_run_threadfn_adapter+0x80/0xec [ 40.957816] kthread+0x37c/0x67c [ 40.958052] ret_from_fork+0x10/0x20 [ 40.958358] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 38.514342] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#1: kunit_try_catch/448 [ 38.515931] Modules linked in: [ 38.517201] CPU: 1 UID: 0 PID: 448 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250723 #1 PREEMPT [ 38.518562] Tainted: [D]=DIE, [N]=TEST [ 38.519181] Hardware name: linux,dummy-virt (DT) [ 38.519863] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 38.520675] pc : intlog2+0xb8/0x118 [ 38.521212] lr : intlog2_test+0x88/0x180 [ 38.521779] sp : ffff800082267cd0 [ 38.522412] x29: ffff800082267cf0 x28: dfff800000000000 x27: 1ffe0000193e1255 [ 38.523310] x26: fff00000c9f414a0 x25: ffff800080087808 x24: 0000000000000000 [ 38.524249] x23: dfff800000000000 x22: fff00000c9f09ca0 x21: ffffa0d17116d610 [ 38.525194] x20: ffffa0d16f5abae0 x19: ffff800080087b00 x18: ffff800080097940 [ 38.525581] x17: ffff80008009793c x16: 0000000000000000 x15: 0000000000000001 [ 38.526534] x14: 1ffff41a2e4ebd80 x13: 0000000000000000 x12: 0000000000000000 [ 38.527552] x11: ffff741a2e4ebd81 x10: 0000000000000017 x9 : 0000000000000007 [ 38.528652] x8 : 0000000000000000 x7 : ffff80008009794c x6 : 0000000000000014 [ 38.529513] x5 : 00000000ac94e1a6 x4 : 0000000000000000 x3 : ffffa0d16cb88bdc [ 38.530463] x2 : 0000000000000000 x1 : 0000000000261c1d x0 : 0000000000000000 [ 38.531538] Call trace: [ 38.531699] intlog2+0xb8/0x118 (P) [ 38.531905] intlog2_test+0x88/0x180 [ 38.532087] kunit_try_run_case+0x118/0x318 [ 38.532607] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 38.533273] kthread+0x3f4/0x51c [ 38.533874] ret_from_fork+0x10/0x20 [ 38.534760] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 43.869902] WARNING: lib/math/int_log.c:63 at intlog2+0xd4/0xec, CPU#1: kunit_try_catch/449 [ 43.871144] Modules linked in: [ 43.871563] CPU: 1 UID: 0 PID: 449 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250723 #1 PREEMPT [ 43.872722] Tainted: [D]=DIE, [N]=TEST [ 43.872940] Hardware name: linux,dummy-virt (DT) [ 43.873154] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.873460] pc : intlog2+0xd4/0xec [ 43.873811] lr : intlog2_test+0xdc/0x1e0 [ 43.874138] sp : ffff800082047bf0 [ 43.874314] x29: ffff800082047bf0 x28: 0000000000000000 x27: 0000000000000000 [ 43.875088] x26: 0000000000000000 x25: fff00000c9f48000 x24: fff00000c9f48000 [ 43.875861] x23: 0000000000000000 x22: ffffab0ba43ef3f8 x21: ffffab0ba2d159c0 [ 43.876377] x20: 1ffff00010408f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 43.877272] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 43.878011] x14: 00000000000010f8 x13: ffff756175053939 x12: 1ffff56175053938 [ 43.878379] x11: 1ffff56175053938 x10: ffff756175053938 x9 : dfff800000000000 [ 43.878760] x8 : 0000000000000001 x7 : ffff756175053939 x6 : ffffab0ba829c9c3 [ 43.879123] x5 : 0000000041b58ab3 x4 : ffff700010408f86 x3 : 1ffff561745a2b38 [ 43.879549] x2 : 1ffff561745a2b38 x1 : 0000000000000003 x0 : 0000000000000000 [ 43.880317] Call trace: [ 43.880739] intlog2+0xd4/0xec (P) [ 43.881142] kunit_try_run_case+0x144/0x3bc [ 43.881606] kunit_generic_run_threadfn_adapter+0x80/0xec [ 43.882145] kthread+0x3f0/0x744 [ 43.882531] ret_from_fork+0x10/0x20 [ 43.883019] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 41.183589] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#0: kunit_try_catch/450 [ 41.187110] Modules linked in: [ 41.188051] CPU: 0 UID: 0 PID: 450 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250723 #1 PREEMPT [ 41.189583] Tainted: [D]=DIE, [N]=TEST [ 41.190062] Hardware name: linux,dummy-virt (DT) [ 41.190802] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 41.191245] pc : intlog2+0xb8/0x118 [ 41.191438] lr : intlog2_test+0x88/0x180 [ 41.191626] sp : ffff800082137cd0 [ 41.192440] x29: ffff800082137cf0 x28: dfff800000000000 x27: 1ffe0000193fd6f5 [ 41.193660] x26: fff00000ca01d920 x25: ffff800080087808 x24: 0000000000000000 [ 41.194597] x23: dfff800000000000 x22: fff00000c9fec1a0 x21: ffff9c59bad7d4d0 [ 41.195507] x20: ffff9c59b91ba980 x19: ffff800080087b00 x18: ffff800080097930 [ 41.196183] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 41.196894] x14: 1ffff38b3786dd80 x13: 0000000000000000 x12: 0000000000000000 [ 41.197265] x11: ffff738b3786dd81 x10: 0000000000000017 x9 : 0000000000000007 [ 41.197632] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 41.198014] x5 : 000000005016c670 x4 : 0000000000000000 x3 : ffff9c59b678ede4 [ 41.198377] x2 : 0000000000000000 x1 : 00000000002ac512 x0 : 0000000000000000 [ 41.198849] Call trace: [ 41.199190] intlog2+0xb8/0x118 (P) [ 41.199637] intlog2_test+0x88/0x180 [ 41.200066] kunit_try_run_case+0x118/0x31c [ 41.200616] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 41.201222] kthread+0x3f4/0x51c [ 41.201632] ret_from_fork+0x10/0x20 [ 41.202198] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 124.748043] WARNING: lib/math/int_log.c:63 at intlog2+0xdf/0x110, CPU#1: kunit_try_catch/689 [ 124.749012] Modules linked in: [ 124.749297] CPU: 1 UID: 0 PID: 689 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc7-next-20250723 #1 PREEMPT(voluntary) [ 124.750182] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 124.750677] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 124.751066] RIP: 0010:intlog2+0xdf/0x110 [ 124.751235] Code: 89 90 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 e9 d7 ed 91 02 89 45 e4 e8 0f 47 55 ff 8b 45 e4 eb [ 124.752848] RSP: 0000:ffff8881067afcb0 EFLAGS: 00010246 [ 124.753500] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff11020cf5fb4 [ 124.753762] RDX: 1ffffffff21134cc RSI: 1ffff11020cf5fb3 RDI: 0000000000000000 [ 124.754085] RBP: ffff8881067afd60 R08: 0000000000000000 R09: ffffed102040b020 [ 124.754315] R10: ffff888102058107 R11: 0000000000000000 R12: 1ffff11020cf5f97 [ 124.754888] R13: ffffffff9089a660 R14: 0000000000000000 R15: ffff8881067afd38 [ 124.755893] FS: 0000000000000000(0000) GS:ffff8881c870d000(0000) knlGS:0000000000000000 [ 124.757057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.757268] CR2: dffffc0000000000 CR3: 000000001e2bc000 CR4: 00000000000006f0 [ 124.757496] DR0: ffffffff92ab9580 DR1: ffffffff92ab9581 DR2: ffffffff92ab9583 [ 124.757849] DR3: ffffffff92ab9585 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 124.758404] Call Trace: [ 124.758509] <TASK> [ 124.758630] ? intlog2_test+0xf2/0x220 [ 124.759051] ? __pfx_intlog2_test+0x10/0x10 [ 124.759257] ? __schedule+0x10da/0x2b60 [ 124.759587] ? __pfx_read_tsc+0x10/0x10 [ 124.759741] ? ktime_get_ts64+0x86/0x230 [ 124.759956] kunit_try_run_case+0x1a5/0x480 [ 124.760205] ? __pfx_kunit_try_run_case+0x10/0x10 [ 124.760685] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 124.760960] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 124.761220] ? __kthread_parkme+0x82/0x180 [ 124.761369] ? preempt_count_sub+0x50/0x80 [ 124.761550] ? __pfx_kunit_try_run_case+0x10/0x10 [ 124.761799] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 124.761999] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 124.762745] kthread+0x337/0x6f0 [ 124.763178] ? trace_preempt_on+0x20/0xc0 [ 124.763430] ? __pfx_kthread+0x10/0x10 [ 124.763620] ? _raw_spin_unlock_irq+0x47/0x80 [ 124.763815] ? calculate_sigpending+0x7b/0xa0 [ 124.764312] ? __pfx_kthread+0x10/0x10 [ 124.764733] ret_from_fork+0x116/0x1d0 [ 124.765072] ? __pfx_kthread+0x10/0x10 [ 124.765282] ret_from_fork_asm+0x1a/0x30 [ 124.765845] </TASK> [ 124.766055] ---[ end trace 0000000000000000 ]---