Date
July 4, 2025, 11:11 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 25.824823] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.828887] Modules linked in: [ 25.830039] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 25.831228] Tainted: [D]=DIE, [N]=TEST [ 25.831771] Hardware name: linux,dummy-virt (DT) [ 25.832361] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 25.833166] pc : intlog2+0xb8/0x118 [ 25.833694] lr : intlog2_test+0x88/0x180 [ 25.834137] sp : ffff800082087cd0 [ 25.834324] x29: ffff800082087cf0 x28: dfff800000000000 x27: 1ffe000018f70b95 [ 25.834734] x26: fff00000c7a227a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 25.835250] x23: dfff800000000000 x22: fff00000c7b86698 x21: ffff974e3035e890 [ 25.835751] x20: ffff974e2e7e58e0 x19: ffff800080087b08 x18: ffff800080097930 [ 25.836467] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 25.837198] x14: 1ffff2e9c6322080 x13: 0000000000000000 x12: 0000000000000000 [ 25.837871] x11: ffff72e9c6322081 x10: 0000000000000017 x9 : 0000000000000007 [ 25.838242] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 25.838595] x5 : 00000000ee0c9b4c x4 : 0000000000000001 x3 : ffff974e2bd8394c [ 25.839548] x2 : 0000000000000000 x1 : 0000000000400fe0 x0 : 0000000000000000 [ 25.840386] Call trace: [ 25.840709] intlog2+0xb8/0x118 (P) [ 25.841134] intlog2_test+0x88/0x180 [ 25.841578] kunit_try_run_case+0x118/0x31c [ 25.842041] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 25.842641] kthread+0x3f4/0x51c [ 25.843087] ret_from_fork+0x10/0x20 [ 25.843548] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 95.898151] WARNING: CPU: 0 PID: 638 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 95.903221] Modules linked in: [ 95.903939] CPU: 0 UID: 0 PID: 638 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4 #1 PREEMPT [ 95.905048] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 95.905674] Hardware name: linux,dummy-virt (DT) [ 95.906173] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 95.906461] pc : intlog2+0xd8/0xf8 [ 95.906640] lr : intlog2_test+0xe4/0x200 [ 95.906844] sp : ffff800082277c10 [ 95.907275] x29: ffff800082277c90 x28: 0000000000000000 x27: 0000000000000000 [ 95.907663] x26: 1ffe000018fe1021 x25: 0000000000000000 x24: ffff800082277ce0 [ 95.908126] x23: ffff800082277d00 x22: 0000000000000000 x21: 1ffff0001044ef82 [ 95.908577] x20: ffffae9c24489dc0 x19: ffff800080087990 x18: 000000003c0cda33 [ 95.909018] x17: 000000000563c8e7 x16: fff00000c097583c x15: 00000000575eaadd [ 95.909473] x14: 00000000f1f1f1f1 x13: 1ffe00001b48e9cd x12: ffff75d385063381 [ 95.909941] x11: 1ffff5d385063380 x10: ffff75d385063380 x9 : ffffae9c21a36ddc [ 95.910380] x8 : ffffae9c28319c03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 95.910840] x5 : ffff70001044ef82 x4 : 1ffff00010010f3a x3 : 1ffff5d3848913b8 [ 95.911484] x2 : 1ffff5d3848913b8 x1 : 0000000000000003 x0 : 0000000000000000 [ 95.911938] Call trace: [ 95.912110] intlog2+0xd8/0xf8 (P) [ 95.912309] kunit_try_run_case+0x170/0x3f0 [ 95.912571] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 95.912972] kthread+0x328/0x630 [ 95.913332] ret_from_fork+0x10/0x20 [ 95.913758] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 26.299627] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.301174] Modules linked in: [ 26.301964] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 26.302757] Tainted: [D]=DIE, [N]=TEST [ 26.303279] Hardware name: linux,dummy-virt (DT) [ 26.303567] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 26.304358] pc : intlog2+0xb8/0x118 [ 26.304857] lr : intlog2_test+0x88/0x180 [ 26.305235] sp : ffff800080fe7cd0 [ 26.305443] x29: ffff800080fe7cf0 x28: dfff800000000000 x27: 1ffe000018f506f5 [ 26.305886] x26: fff00000c7a262a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.306349] x23: dfff800000000000 x22: fff00000c7a84198 x21: ffffa6124015e890 [ 26.306963] x20: ffffa6123e5d6880 x19: ffff800080087b08 x18: ffff800080097930 [ 26.307544] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 26.308444] x14: 1ffff4c2482e2280 x13: 0000000000000000 x12: 0000000000000000 [ 26.309530] x11: ffff74c2482e2281 x10: 0000000000000017 x9 : 0000000000000007 [ 26.310372] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 26.310827] x5 : 0000000031a7ebbd x4 : 0000000000000000 x3 : ffffa6123bb7d264 [ 26.311184] x2 : 0000000000000000 x1 : 000000000034387f x0 : 0000000000000000 [ 26.311562] Call trace: [ 26.311903] intlog2+0xb8/0x118 (P) [ 26.312220] intlog2_test+0x88/0x180 [ 26.312436] kunit_try_run_case+0x118/0x31c [ 26.312719] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.313029] kthread+0x3f4/0x51c [ 26.313263] ret_from_fork+0x10/0x20 [ 26.313549] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 36.187380] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 36.191675] Modules linked in: [ 36.192300] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 36.193457] Tainted: [D]=DIE, [N]=TEST [ 36.193954] Hardware name: linux,dummy-virt (DT) [ 36.194273] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 36.195011] pc : intlog2+0xd4/0xec [ 36.195461] lr : intlog2_test+0xdc/0x1e0 [ 36.195932] sp : ffff800082137bf0 [ 36.196439] x29: ffff800082137bf0 x28: 0000000000000000 x27: 0000000000000000 [ 36.197252] x26: 0000000000000000 x25: fff00000c7c23780 x24: fff00000c7c23780 [ 36.198031] x23: 0000000000000000 x22: ffffaade11be89d8 x21: ffffaade1053fca0 [ 36.198778] x20: 1ffff00010426f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 36.199533] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 36.200379] x14: 00000000000010f8 x13: ffff755bc2b3d131 x12: 1ffff55bc2b3d130 [ 36.201140] x11: 1ffff55bc2b3d130 x10: ffff755bc2b3d130 x9 : dfff800000000000 [ 36.201862] x8 : 0000000000000001 x7 : ffff755bc2b3d131 x6 : ffffaade159e8983 [ 36.202572] x5 : 0000000041b58ab3 x4 : ffff700010426f86 x3 : 1ffff55bc20a7f94 [ 36.203354] x2 : 1ffff55bc20a7f94 x1 : 0000000000000003 x0 : 0000000000000000 [ 36.204542] Call trace: [ 36.204759] intlog2+0xd4/0xec (P) [ 36.205168] kunit_try_run_case+0x144/0x3bc [ 36.205530] kunit_generic_run_threadfn_adapter+0x80/0xec [ 36.206014] kthread+0x3f0/0x744 [ 36.206755] ret_from_fork+0x10/0x20 [ 36.207397] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 28.877042] WARNING: CPU: 0 PID: 416 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 28.880261] Modules linked in: [ 28.880877] CPU: 0 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 28.881524] Tainted: [D]=DIE, [N]=TEST [ 28.881760] Hardware name: linux,dummy-virt (DT) [ 28.882021] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 28.882323] pc : intlog2+0xd0/0xe8 [ 28.882535] lr : intlog2_test+0xdc/0x1f0 [ 28.883099] sp : ffff800080fe7c10 [ 28.883386] x29: ffff800080fe7c90 x28: 0000000000000000 x27: 0000000000000000 [ 28.883983] x26: 1ffe000018f969e1 x25: fff00000c7cfdc80 x24: 0000000000000004 [ 28.884495] x23: fff00000c7cfdc80 x22: 0000000000000000 x21: 1ffff000101fcf82 [ 28.885023] x20: ffffa2975becfe40 x19: ffff8000800879a0 x18: 1ffff00010012ece [ 28.885544] x17: fff00000c0369288 x16: fff00000c089763c x15: 0000000000007eb0 [ 28.886075] x14: 1ffe00001b521cd5 x13: 1ffe000018f9fb92 x12: ffff7452ebe83d41 [ 28.886569] x11: 1ffff452ebe83d40 x10: ffff7452ebe83d40 x9 : dfff800000000000 [ 28.887053] x8 : ffffa2975f41ea03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 28.887635] x5 : ffff7000101fcf82 x4 : 1ffff00010010f3c x3 : 1ffff452eb7d9fc8 [ 28.888189] x2 : 1ffff452eb7d9fc8 x1 : 0000000000000003 x0 : 0000000000000000 [ 28.888667] Call trace: [ 28.888927] intlog2+0xd0/0xe8 (P) [ 28.889236] kunit_try_run_case+0x144/0x3bc [ 28.889474] kunit_generic_run_threadfn_adapter+0x80/0xec [ 28.889899] kthread+0x37c/0x67c [ 28.890189] ret_from_fork+0x10/0x20 [ 28.890635] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 109.045006] WARNING: CPU: 0 PID: 655 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 109.046565] Modules linked in: [ 109.046761] CPU: 0 UID: 0 PID: 655 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 109.047103] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 109.047297] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.047884] RIP: 0010:intlog2+0xdf/0x110 [ 109.048066] Code: e9 b2 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 e9 12 9c 86 02 90 <0f> 0b 90 31 c0 e9 07 9c 86 02 89 45 e4 e8 0f 10 56 ff 8b 45 e4 eb [ 109.048845] RSP: 0000:ffff8881035e7cb0 EFLAGS: 00010246 [ 109.049226] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff110206bcfb4 [ 109.049702] RDX: 1ffffffff65d2ce8 RSI: 1ffff110206bcfb3 RDI: 0000000000000000 [ 109.049995] RBP: ffff8881035e7d60 R08: 0000000000000000 R09: ffffed10204d1460 [ 109.050438] R10: ffff88810268a307 R11: 0000000000000000 R12: 1ffff110206bcf97 [ 109.051139] R13: ffffffffb2e96740 R14: 0000000000000000 R15: ffff8881035e7d38 [ 109.051696] FS: 0000000000000000(0000) GS:ffff8881a6074000(0000) knlGS:0000000000000000 [ 109.052169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.052663] CR2: dffffc0000000000 CR3: 00000000774bc000 CR4: 00000000000006f0 [ 109.053081] DR0: ffffffffb5050440 DR1: ffffffffb5050441 DR2: ffffffffb5050443 [ 109.053799] DR3: ffffffffb5050445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 109.054084] Call Trace: [ 109.054458] <TASK> [ 109.054691] ? intlog2_test+0xf2/0x220 [ 109.054909] ? __pfx_intlog2_test+0x10/0x10 [ 109.055108] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 109.055778] ? trace_hardirqs_on+0x37/0xe0 [ 109.056005] ? __pfx_read_tsc+0x10/0x10 [ 109.056190] ? ktime_get_ts64+0x86/0x230 [ 109.056695] kunit_try_run_case+0x1a5/0x480 [ 109.057037] ? __pfx_kunit_try_run_case+0x10/0x10 [ 109.057582] ? queued_spin_lock_slowpath+0x116/0xb40 [ 109.057842] ? __kthread_parkme+0x82/0x180 [ 109.058048] ? preempt_count_sub+0x50/0x80 [ 109.058505] ? __pfx_kunit_try_run_case+0x10/0x10 [ 109.058846] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 109.059188] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 109.059826] kthread+0x337/0x6f0 [ 109.060011] ? trace_preempt_on+0x20/0xc0 [ 109.060602] ? __pfx_kthread+0x10/0x10 [ 109.060800] ? _raw_spin_unlock_irq+0x47/0x80 [ 109.061101] ? calculate_sigpending+0x7b/0xa0 [ 109.061587] ? __pfx_kthread+0x10/0x10 [ 109.061772] ret_from_fork+0x116/0x1d0 [ 109.061958] ? __pfx_kthread+0x10/0x10 [ 109.062136] ret_from_fork_asm+0x1a/0x30 [ 109.062769] </TASK> [ 109.063047] ---[ end trace 0000000000000000 ]---