Date
July 6, 2025, 11:09 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 25.992217] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.995152] Modules linked in: [ 25.995703] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 25.996183] Tainted: [D]=DIE, [N]=TEST [ 25.996365] Hardware name: linux,dummy-virt (DT) [ 25.996636] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 25.996980] pc : intlog2+0xb8/0x118 [ 25.997164] lr : intlog2_test+0x88/0x180 [ 25.997409] sp : ffff800082167cd0 [ 25.997618] x29: ffff800082167cf0 x28: dfff800000000000 x27: 1ffe000018f6f005 [ 25.998039] x26: fff00000c3d3cca0 x25: ffff8000800878a8 x24: 0000000000000000 [ 25.998483] x23: dfff800000000000 x22: fff00000c7b78a18 x21: ffffa0957a75e890 [ 25.999088] x20: ffffa09578bd6880 x19: ffff800080087b08 x18: ffff800080097930 [ 25.999558] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 26.000010] x14: 1ffff412af7a2280 x13: 0000000000000000 x12: 0000000000000000 [ 26.000449] x11: ffff7412af7a2281 x10: 0000000000000017 x9 : 0000000000000007 [ 26.001011] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 26.001441] x5 : 000000001b486fd7 x4 : 0000000000000001 x3 : ffffa0957617d254 [ 26.001902] x2 : 0000000000000000 x1 : 000000000036461f x0 : 0000000000000000 [ 26.002350] Call trace: [ 26.002518] intlog2+0xb8/0x118 (P) [ 26.002823] intlog2_test+0x88/0x180 [ 26.003061] kunit_try_run_case+0x118/0x31c [ 26.003281] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.003571] kthread+0x3f4/0x51c [ 26.003806] ret_from_fork+0x10/0x20 [ 26.004095] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 25.626694] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.627733] Modules linked in: [ 25.628147] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 25.628833] Tainted: [D]=DIE, [N]=TEST [ 25.629050] Hardware name: linux,dummy-virt (DT) [ 25.629441] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 25.629950] pc : intlog2+0xb8/0x118 [ 25.630342] lr : intlog2_test+0x88/0x180 [ 25.630678] sp : ffff800080fd7cd0 [ 25.630965] x29: ffff800080fd7cf0 x28: dfff800000000000 x27: 1ffe000018f3c4a5 [ 25.631526] x26: fff00000c79fbc20 x25: ffff8000800878a8 x24: 0000000000000000 [ 25.632067] x23: dfff800000000000 x22: fff00000c79e2f18 x21: ffff9cde4bf5e890 [ 25.632605] x20: ffff9cde4a3e58e0 x19: ffff800080087b08 x18: 0000000000000002 [ 25.633260] x17: 0000000000000075 x16: 0000000000000000 x15: 0000000000000001 [ 25.633850] x14: 1ffff39bc9aa2080 x13: 0000000000000000 x12: 0000000000000000 [ 25.634401] x11: ffff739bc9aa2081 x10: 0000000000000017 x9 : 0000000000000007 [ 25.634954] x8 : 0000000000000000 x7 : 00000000abacc6bc x6 : 000000006e074f95 [ 25.635529] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff9cde4798393c [ 25.635972] x2 : 0000000000000000 x1 : 00000000002de856 x0 : 0000000000000000 [ 25.636431] Call trace: [ 25.636599] intlog2+0xb8/0x118 (P) [ 25.636874] intlog2_test+0x88/0x180 [ 25.637082] kunit_try_run_case+0x118/0x31c [ 25.637355] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 25.637663] kthread+0x3f4/0x51c [ 25.637847] ret_from_fork+0x10/0x20 [ 25.638137] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 32.095102] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 32.096137] Modules linked in: [ 32.096948] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 32.098467] Tainted: [D]=DIE, [N]=TEST [ 32.098843] Hardware name: linux,dummy-virt (DT) [ 32.099093] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 32.099442] pc : intlog2+0xd0/0xe8 [ 32.099679] lr : intlog2_test+0xdc/0x1f0 [ 32.099953] sp : ffff800081ff7c10 [ 32.100301] x29: ffff800081ff7c90 x28: 0000000000000000 x27: 0000000000000000 [ 32.101489] x26: 1ffe000018f2f061 x25: fff00000c7999280 x24: 0000000000000004 [ 32.102236] x23: fff00000c7999280 x22: 0000000000000000 x21: 1ffff000103fef82 [ 32.102955] x20: ffff971725ecfe40 x19: ffff8000800879a0 x18: 1ffff00010012ece [ 32.103616] x17: fff00000c0369288 x16: fff00000c089773c x15: 0000000000007eb0 [ 32.104268] x14: 1ffe00001b51ead5 x13: 1ffe000018f33252 x12: ffff72e2e5283d41 [ 32.104976] x11: 1ffff2e2e5283d40 x10: ffff72e2e5283d40 x9 : dfff800000000000 [ 32.105661] x8 : ffff97172941ea03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 32.106405] x5 : ffff7000103fef82 x4 : 1ffff00010010f3c x3 : 1ffff2e2e4bd9fc8 [ 32.107059] x2 : 1ffff2e2e4bd9fc8 x1 : 0000000000000003 x0 : 0000000000000000 [ 32.107751] Call trace: [ 32.108144] intlog2+0xd0/0xe8 (P) [ 32.108564] kunit_try_run_case+0x144/0x3bc [ 32.109224] kunit_generic_run_threadfn_adapter+0x80/0xec [ 32.109752] kthread+0x37c/0x67c [ 32.110131] ret_from_fork+0x10/0x20 [ 32.110644] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 95.083708] WARNING: CPU: 1 PID: 639 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 95.086989] Modules linked in: [ 95.087466] CPU: 1 UID: 0 PID: 639 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4 #1 PREEMPT [ 95.088320] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 95.088532] Hardware name: linux,dummy-virt (DT) [ 95.088727] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 95.089003] pc : intlog2+0xd8/0xf8 [ 95.089184] lr : intlog2_test+0xe4/0x200 [ 95.089860] sp : ffff8000821c7c10 [ 95.090469] x29: ffff8000821c7c90 x28: 0000000000000000 x27: 0000000000000000 [ 95.091003] x26: 1ffe0000196f82e1 x25: 0000000000000000 x24: ffff8000821c7ce0 [ 95.091374] x23: ffff8000821c7d00 x22: 0000000000000000 x21: 1ffff00010438f82 [ 95.091722] x20: ffffa45e8e889dc0 x19: ffff800080087990 x18: 000000006ae014cc [ 95.092073] x17: 0000000030076e27 x16: fff00000c0975c3c x15: fff00000ff616b08 [ 95.093120] x14: 0000000000018fff x13: 1ffe00001b48a5cd x12: ffff748bd24e3381 [ 95.094075] x11: 1ffff48bd24e3380 x10: ffff748bd24e3380 x9 : ffffa45e8be36ddc [ 95.095226] x8 : ffffa45e92719c03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 95.096233] x5 : ffff700010438f82 x4 : 1ffff00010010f3a x3 : 1ffff48bd1d113b8 [ 95.097229] x2 : 1ffff48bd1d113b8 x1 : 0000000000000003 x0 : 0000000000000000 [ 95.098358] Call trace: [ 95.098922] intlog2+0xd8/0xf8 (P) [ 95.099460] kunit_try_run_case+0x170/0x3f0 [ 95.100081] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 95.100587] kthread+0x328/0x630 [ 95.100788] ret_from_fork+0x10/0x20 [ 95.101000] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.626169] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 31.628021] Modules linked in: [ 31.628534] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 31.629601] Tainted: [D]=DIE, [N]=TEST [ 31.630041] Hardware name: linux,dummy-virt (DT) [ 31.630540] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 31.631249] pc : intlog2+0xd4/0xec [ 31.631716] lr : intlog2_test+0xdc/0x1e0 [ 31.632237] sp : ffff800080df7bf0 [ 31.632634] x29: ffff800080df7bf0 x28: 0000000000000000 x27: 0000000000000000 [ 31.633450] x26: 0000000000000000 x25: fff00000c7992500 x24: fff00000c7992500 [ 31.634243] x23: 0000000000000000 x22: ffffad5d335e89f8 x21: ffffad5d31f3fca0 [ 31.634863] x20: 1ffff000101bef86 x19: ffff800080087a00 x18: 00000000000010d8 [ 31.635234] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 31.635598] x14: 00000000000010f8 x13: ffff75aba6e7d131 x12: 1ffff5aba6e7d130 [ 31.636534] x11: 1ffff5aba6e7d130 x10: ffff75aba6e7d130 x9 : dfff800000000000 [ 31.637358] x8 : 0000000000000001 x7 : ffff75aba6e7d131 x6 : ffffad5d373e8983 [ 31.638130] x5 : 0000000041b58ab3 x4 : ffff7000101bef86 x3 : 1ffff5aba63e7f94 [ 31.638890] x2 : 1ffff5aba63e7f94 x1 : 0000000000000003 x0 : 0000000000000000 [ 31.639681] Call trace: [ 31.640041] intlog2+0xd4/0xec (P) [ 31.640440] kunit_try_run_case+0x144/0x3bc [ 31.640936] kunit_generic_run_threadfn_adapter+0x80/0xec [ 31.641526] kthread+0x3f0/0x744 [ 31.641905] ret_from_fork+0x10/0x20 [ 31.642290] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 114.817086] WARNING: CPU: 0 PID: 655 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 114.817665] Modules linked in: [ 114.818023] CPU: 0 UID: 0 PID: 655 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 114.818610] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 114.819149] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 114.820097] RIP: 0010:intlog2+0xdf/0x110 [ 114.820282] Code: a9 ae 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 17 9c 86 02 89 45 e4 e8 0f 10 56 ff 8b 45 e4 eb [ 114.822540] RSP: 0000:ffff888100e37cb0 EFLAGS: 00010246 [ 114.823015] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff110201c6fb4 [ 114.823243] RDX: 1ffffffff5d52ce8 RSI: 1ffff110201c6fb3 RDI: 0000000000000000 [ 114.823662] RBP: ffff888100e37d60 R08: 0000000000000000 R09: ffffed10212f0c80 [ 114.824575] R10: ffff888109786407 R11: 0000000000000000 R12: 1ffff110201c6f97 [ 114.825096] R13: ffffffffaea96740 R14: 0000000000000000 R15: ffff888100e37d38 [ 114.825323] FS: 0000000000000000(0000) GS:ffff8881aa474000(0000) knlGS:0000000000000000 [ 114.825940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.826525] CR2: dffffc0000000000 CR3: 0000000016abc000 CR4: 00000000000006f0 [ 114.827119] DR0: ffffffffb0c50440 DR1: ffffffffb0c50441 DR2: ffffffffb0c50443 [ 114.827348] DR3: ffffffffb0c50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 114.827946] Call Trace: [ 114.828199] <TASK> [ 114.828448] ? intlog2_test+0xf2/0x220 [ 114.828904] ? __pfx_intlog2_test+0x10/0x10 [ 114.829345] ? __schedule+0x10cc/0x2b60 [ 114.829548] ? __pfx_read_tsc+0x10/0x10 [ 114.829961] ? ktime_get_ts64+0x86/0x230 [ 114.830262] kunit_try_run_case+0x1a5/0x480 [ 114.830572] ? __pfx_kunit_try_run_case+0x10/0x10 [ 114.831003] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 114.831285] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 114.831721] ? __kthread_parkme+0x82/0x180 [ 114.832281] ? preempt_count_sub+0x50/0x80 [ 114.832586] ? __pfx_kunit_try_run_case+0x10/0x10 [ 114.832955] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 114.833143] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 114.833353] kthread+0x337/0x6f0 [ 114.833499] ? trace_preempt_on+0x20/0xc0 [ 114.833707] ? __pfx_kthread+0x10/0x10 [ 114.833954] ? _raw_spin_unlock_irq+0x47/0x80 [ 114.834150] ? calculate_sigpending+0x7b/0xa0 [ 114.834348] ? __pfx_kthread+0x10/0x10 [ 114.834550] ret_from_fork+0x116/0x1d0 [ 114.834773] ? __pfx_kthread+0x10/0x10 [ 114.834946] ret_from_fork_asm+0x1a/0x30 [ 114.835164] </TASK> [ 114.835334] ---[ end trace 0000000000000000 ]---