Date
July 10, 2025, 11:10 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 26.549404] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.551854] Modules linked in: [ 26.552166] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 26.552559] Tainted: [D]=DIE, [N]=TEST [ 26.553032] Hardware name: linux,dummy-virt (DT) [ 26.553752] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 26.554508] pc : intlog2+0xb8/0x118 [ 26.555034] lr : intlog2_test+0x88/0x180 [ 26.555610] sp : ffff800082147cd0 [ 26.556072] x29: ffff800082147cf0 x28: dfff800000000000 x27: 1ffe000018f3e005 [ 26.557119] x26: fff00000c7a082a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.557662] x23: dfff800000000000 x22: fff00000c79f0a18 x21: ffffa8498815e810 [ 26.558049] x20: ffffa849865d6800 x19: ffff800080087b08 x18: ffff800080097920 [ 26.558440] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001 [ 26.559187] x14: 1ffff509312e2280 x13: 0000000000000000 x12: 0000000000000000 [ 26.559772] x11: ffff7509312e2281 x10: 0000000000000017 x9 : 0000000000000007 [ 26.560142] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014 [ 26.560551] x5 : 00000000cefc3d19 x4 : 0000000000000001 x3 : ffffa84983b7d234 [ 26.561068] x2 : 0000000000000000 x1 : 000000000039e180 x0 : 0000000000000000 [ 26.561648] Call trace: [ 26.561813] intlog2+0xb8/0x118 (P) [ 26.562062] intlog2_test+0x88/0x180 [ 26.562289] kunit_try_run_case+0x118/0x31c [ 26.562553] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.562852] kthread+0x3f4/0x51c [ 26.563081] ret_from_fork+0x10/0x20 [ 26.563394] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 25.760823] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.761916] Modules linked in: [ 25.762256] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 25.762645] Tainted: [D]=DIE, [N]=TEST [ 25.762877] Hardware name: linux,dummy-virt (DT) [ 25.763139] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 25.763566] pc : intlog2+0xb8/0x118 [ 25.763756] lr : intlog2_test+0x88/0x180 [ 25.764041] sp : ffff800081fe7cd0 [ 25.764487] x29: ffff800081fe7cf0 x28: dfff800000000000 x27: 1ffe000018f92945 [ 25.765138] x26: fff00000c78473a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 25.765661] x23: dfff800000000000 x22: fff00000c7c95418 x21: ffffa4af9d55e810 [ 25.766158] x20: ffffa4af9b9e58a0 x19: ffff800080087b08 x18: ffff800080097920 [ 25.766616] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001 [ 25.767060] x14: 1ffff495f3d62080 x13: 0000000000000000 x12: 0000000000000000 [ 25.767525] x11: ffff7495f3d62081 x10: 0000000000000017 x9 : 0000000000000007 [ 25.768129] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014 [ 25.768591] x5 : 000000007e39ce67 x4 : 0000000000000004 x3 : ffffa4af98f83964 [ 25.769035] x2 : 0000000000000000 x1 : 00000000004d642b x0 : 0000000000000000 [ 25.769545] Call trace: [ 25.769704] intlog2+0xb8/0x118 (P) [ 25.770019] intlog2_test+0x88/0x180 [ 25.770242] kunit_try_run_case+0x118/0x31c [ 25.770558] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 25.770932] kthread+0x3f4/0x51c [ 25.771195] ret_from_fork+0x10/0x20 [ 25.771527] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 94.423993] WARNING: CPU: 0 PID: 638 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 94.425286] Modules linked in: [ 94.425526] CPU: 0 UID: 0 PID: 638 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc5 #1 PREEMPT [ 94.427170] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 94.427553] Hardware name: linux,dummy-virt (DT) [ 94.427772] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 94.428055] pc : intlog2+0xd8/0xf8 [ 94.428536] lr : intlog2_test+0xe4/0x200 [ 94.428996] sp : ffff800082207c10 [ 94.429394] x29: ffff800082207c90 x28: 0000000000000000 x27: 0000000000000000 [ 94.430299] x26: 1ffe000018cc1541 x25: 0000000000000000 x24: ffff800082207ce0 [ 94.431292] x23: ffff800082207d00 x22: 0000000000000000 x21: 1ffff00010440f82 [ 94.432064] x20: ffff92ec29a89d80 x19: ffff800080087990 x18: 00000000d7a68b98 [ 94.432760] x17: 0000000067b08c02 x16: fff00000c097583c x15: 00000000deb9e5c8 [ 94.433216] x14: 00000000f1f1f1f1 x13: 1ffe00001b48e9cd x12: ffff725d85b23379 [ 94.434034] x11: 1ffff25d85b23378 x10: ffff725d85b23378 x9 : ffff92ec27036a5c [ 94.434878] x8 : ffff92ec2d919bc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 94.435667] x5 : ffff700010440f82 x4 : 1ffff00010010f3a x3 : 1ffff25d853513b0 [ 94.436148] x2 : 1ffff25d853513b0 x1 : 0000000000000003 x0 : 0000000000000000 [ 94.436506] Call trace: [ 94.436651] intlog2+0xd8/0xf8 (P) [ 94.436852] kunit_try_run_case+0x170/0x3f0 [ 94.437060] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 94.437636] kthread+0x328/0x630 [ 94.438135] ret_from_fork+0x10/0x20 [ 94.438623] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.965767] WARNING: CPU: 0 PID: 416 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 31.966697] Modules linked in: [ 31.967269] CPU: 0 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 31.967800] Tainted: [D]=DIE, [N]=TEST [ 31.968043] Hardware name: linux,dummy-virt (DT) [ 31.968303] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 31.968677] pc : intlog2+0xd4/0xec [ 31.969298] lr : intlog2_test+0xdc/0x1e0 [ 31.969636] sp : ffff800080f17bf0 [ 31.969950] x29: ffff800080f17bf0 x28: 0000000000000000 x27: 0000000000000000 [ 31.970511] x26: 0000000000000000 x25: fff00000c79a0000 x24: fff00000c79a0000 [ 31.971083] x23: 0000000000000000 x22: ffffacb87afe8858 x21: ffffacb87993fc60 [ 31.971627] x20: 1ffff000101e2f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 31.972174] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 31.972738] x14: 00000000000010f8 x13: ffff75970fdbd129 x12: 1ffff5970fdbd128 [ 31.973371] x11: 1ffff5970fdbd128 x10: ffff75970fdbd128 x9 : dfff800000000000 [ 31.973942] x8 : 0000000000000001 x7 : ffff75970fdbd129 x6 : ffffacb87ede8943 [ 31.974486] x5 : 0000000041b58ab3 x4 : ffff7000101e2f86 x3 : 1ffff5970f327f8c [ 31.975038] x2 : 1ffff5970f327f8c x1 : 0000000000000003 x0 : 0000000000000000 [ 31.975569] Call trace: [ 31.975851] intlog2+0xd4/0xec (P) [ 31.976192] kunit_try_run_case+0x144/0x3bc [ 31.976448] kunit_generic_run_threadfn_adapter+0x80/0xec [ 31.976754] kthread+0x3f0/0x744 [ 31.977232] ret_from_fork+0x10/0x20 [ 31.977782] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 28.555008] WARNING: CPU: 0 PID: 416 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 28.556545] Modules linked in: [ 28.557194] CPU: 0 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 28.558213] Tainted: [D]=DIE, [N]=TEST [ 28.558736] Hardware name: linux,dummy-virt (DT) [ 28.559301] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 28.559592] pc : intlog2+0xd0/0xe8 [ 28.559768] lr : intlog2_test+0xdc/0x1f0 [ 28.559946] sp : ffff800080f97c10 [ 28.560098] x29: ffff800080f97c90 x28: 0000000000000000 x27: 0000000000000000 [ 28.560737] x26: 1ffe000018f64041 x25: fff00000c7ad0000 x24: 0000000000000004 [ 28.561620] x23: fff00000c7ad0000 x22: 0000000000000000 x21: 1ffff000101f2f82 [ 28.562592] x20: ffffad715f2cfe00 x19: ffff8000800879a0 x18: 1ffff00010012ece [ 28.563548] x17: fff00000c0369288 x16: fff00000c089763c x15: 0000000000007eb0 [ 28.564513] x14: 1ffe00001b521ed5 x13: 1ffe000018f5a002 x12: ffff75ae2c503d39 [ 28.565579] x11: 1ffff5ae2c503d38 x10: ffff75ae2c503d38 x9 : dfff800000000000 [ 28.566528] x8 : ffffad716281e9c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 28.567429] x5 : ffff7000101f2f82 x4 : 1ffff00010010f3c x3 : 1ffff5ae2be59fc0 [ 28.568038] x2 : 1ffff5ae2be59fc0 x1 : 0000000000000003 x0 : 0000000000000000 [ 28.568386] Call trace: [ 28.568880] intlog2+0xd0/0xe8 (P) [ 28.569470] kunit_try_run_case+0x144/0x3bc [ 28.570089] kunit_generic_run_threadfn_adapter+0x80/0xec [ 28.570809] kthread+0x37c/0x67c [ 28.571298] ret_from_fork+0x10/0x20 [ 28.571917] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 108.362504] WARNING: CPU: 0 PID: 656 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 108.363015] Modules linked in: [ 108.363185] CPU: 0 UID: 0 PID: 656 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 108.363662] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 108.363983] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.364830] RIP: 0010:intlog2+0xdf/0x110 [ 108.365241] Code: 69 a6 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 02 a9 86 02 90 <0f> 0b 90 31 c0 c3 cc cc cc cc 89 45 e4 e8 8f e8 55 ff 8b 45 e4 eb [ 108.366457] RSP: 0000:ffff88810aaafcb0 EFLAGS: 00010246 [ 108.367036] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff11021555fb4 [ 108.367554] RDX: 1ffffffff4cd2e08 RSI: 1ffff11021555fb3 RDI: 0000000000000000 [ 108.367775] RBP: ffff88810aaafd60 R08: 0000000000000000 R09: ffffed1020736680 [ 108.368034] R10: ffff8881039b3407 R11: 0000000000000000 R12: 1ffff11021555f97 [ 108.368304] R13: ffffffffa6697040 R14: 0000000000000000 R15: ffff88810aaafd38 [ 108.368615] FS: 0000000000000000(0000) GS:ffff8881b2872000(0000) knlGS:0000000000000000 [ 108.369233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.369494] CR2: ffff88815a918000 CR3: 000000011ecbc000 CR4: 00000000000006f0 [ 108.369895] DR0: ffffffffa8852440 DR1: ffffffffa8852441 DR2: ffffffffa8852443 [ 108.370312] DR3: ffffffffa8852445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 108.370689] Call Trace: [ 108.370859] <TASK> [ 108.370991] ? intlog2_test+0xf2/0x220 [ 108.371211] ? __pfx_intlog2_test+0x10/0x10 [ 108.371525] ? __schedule+0x10cc/0x2b60 [ 108.371696] ? __pfx_read_tsc+0x10/0x10 [ 108.371911] ? ktime_get_ts64+0x86/0x230 [ 108.372115] kunit_try_run_case+0x1a5/0x480 [ 108.372294] ? __pfx_kunit_try_run_case+0x10/0x10 [ 108.372529] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 108.372967] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 108.373165] ? __kthread_parkme+0x82/0x180 [ 108.373368] ? preempt_count_sub+0x50/0x80 [ 108.373569] ? __pfx_kunit_try_run_case+0x10/0x10 [ 108.373853] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 108.374114] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 108.374303] kthread+0x337/0x6f0 [ 108.374467] ? trace_preempt_on+0x20/0xc0 [ 108.374674] ? __pfx_kthread+0x10/0x10 [ 108.375021] ? _raw_spin_unlock_irq+0x47/0x80 [ 108.375203] ? calculate_sigpending+0x7b/0xa0 [ 108.375357] ? __pfx_kthread+0x10/0x10 [ 108.375552] ret_from_fork+0x116/0x1d0 [ 108.375859] ? __pfx_kthread+0x10/0x10 [ 108.376112] ret_from_fork_asm+0x1a/0x30 [ 108.376283] </TASK> [ 108.376603] ---[ end trace 0000000000000000 ]---