Date
July 1, 2025, 11:08 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 104.411456] WARNING: CPU: 0 PID: 639 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 104.412741] Modules linked in: [ 104.413234] CPU: 0 UID: 0 PID: 639 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4 #1 PREEMPT [ 104.414014] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 104.414250] Hardware name: linux,dummy-virt (DT) [ 104.414463] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 104.414756] pc : intlog2+0xd8/0xf8 [ 104.414942] lr : intlog2_test+0xe4/0x200 [ 104.415478] sp : ffff800082197c10 [ 104.416074] x29: ffff800082197c90 x28: 0000000000000000 x27: 0000000000000000 [ 104.416872] x26: 1ffe000018f093a1 x25: 0000000000000000 x24: ffff800082197ce0 [ 104.417618] x23: ffff800082197d00 x22: 0000000000000000 x21: 1ffff00010432f82 [ 104.417994] x20: ffff9bbfe5689740 x19: ffff800080087990 x18: 0000000078686181 [ 104.418414] x17: 00000000806a4e81 x16: fff00000c097583c x15: 00000000c8aa1b8f [ 104.418836] x14: 00000000f1f1f1f1 x13: 1ffe00001b48e9cd x12: ffff7377fd2a3381 [ 104.419332] x11: 1ffff377fd2a3380 x10: ffff7377fd2a3380 x9 : ffff9bbfe2c3721c [ 104.419913] x8 : ffff9bbfe9519c03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 104.421075] x5 : ffff700010432f82 x4 : 1ffff00010010f3a x3 : 1ffff377fcad12e8 [ 104.421773] x2 : 1ffff377fcad12e8 x1 : 0000000000000003 x0 : 0000000000000000 [ 104.422162] Call trace: [ 104.422314] intlog2+0xd8/0xf8 (P) [ 104.422518] kunit_try_run_case+0x170/0x3f0 [ 104.422736] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 104.422986] kthread+0x328/0x630 [ 104.423482] ret_from_fork+0x10/0x20 [ 104.424378] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 28.241621] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 28.247757] Modules linked in: [ 28.248364] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 28.249433] Tainted: [D]=DIE, [N]=TEST [ 28.249616] Hardware name: linux,dummy-virt (DT) [ 28.249809] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 28.250314] pc : intlog2+0xd0/0xe8 [ 28.250764] lr : intlog2_test+0xdc/0x1f0 [ 28.251333] sp : ffff8000820f7c10 [ 28.251913] x29: ffff8000820f7c90 x28: 0000000000000000 x27: 0000000000000000 [ 28.252849] x26: 1ffe0000187ac361 x25: fff00000c79a0000 x24: 0000000000000004 [ 28.253763] x23: fff00000c79a0000 x22: 0000000000000000 x21: 1ffff0001041ef82 [ 28.254657] x20: ffffa835e90cfe80 x19: ffff8000800879a0 x18: 1ffff00010012ece [ 28.255521] x17: fff00000c0369288 x16: fff00000c089763c x15: 0000000000007eb0 [ 28.255992] x14: 1ffe00001b521ed5 x13: 1ffe000018f34002 x12: ffff7506bd8c3d41 [ 28.256953] x11: 1ffff506bd8c3d40 x10: ffff7506bd8c3d40 x9 : dfff800000000000 [ 28.257803] x8 : ffffa835ec61ea03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 28.258429] x5 : ffff70001041ef82 x4 : 1ffff00010010f3c x3 : 1ffff506bd219fd0 [ 28.259366] x2 : 1ffff506bd219fd0 x1 : 0000000000000003 x0 : 0000000000000000 [ 28.260369] Call trace: [ 28.260770] intlog2+0xd0/0xe8 (P) [ 28.261378] kunit_try_run_case+0x144/0x3bc [ 28.261796] kunit_generic_run_threadfn_adapter+0x80/0xec [ 28.262392] kthread+0x37c/0x67c [ 28.262576] ret_from_fork+0x10/0x20 [ 28.262833] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.633518] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 31.635034] Modules linked in: [ 31.635333] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 31.635986] Tainted: [D]=DIE, [N]=TEST [ 31.636209] Hardware name: linux,dummy-virt (DT) [ 31.636430] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 31.636925] pc : intlog2+0xd4/0xec [ 31.637105] lr : intlog2_test+0xdc/0x1e0 [ 31.638139] sp : ffff800080e87bf0 [ 31.638568] x29: ffff800080e87bf0 x28: 0000000000000000 x27: 0000000000000000 [ 31.639236] x26: 0000000000000000 x25: fff00000c7ad0000 x24: fff00000c7ad0000 [ 31.639681] x23: 0000000000000000 x22: ffffa92ef83e9238 x21: ffffa92ef6d3fca0 [ 31.640253] x20: 1ffff000101d0f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 31.640976] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 31.641599] x14: 00000000000010f8 x13: ffff7525df83d131 x12: 1ffff525df83d130 [ 31.642159] x11: 1ffff525df83d130 x10: ffff7525df83d130 x9 : dfff800000000000 [ 31.642613] x8 : 0000000000000001 x7 : ffff7525df83d131 x6 : ffffa92efc1e8983 [ 31.643053] x5 : 0000000041b58ab3 x4 : ffff7000101d0f86 x3 : 1ffff525deda7f94 [ 31.643709] x2 : 1ffff525deda7f94 x1 : 0000000000000003 x0 : 0000000000000000 [ 31.644279] Call trace: [ 31.644656] intlog2+0xd4/0xec (P) [ 31.645090] kunit_try_run_case+0x144/0x3bc [ 31.645375] kunit_generic_run_threadfn_adapter+0x80/0xec [ 31.645698] kthread+0x3f0/0x744 [ 31.645951] ret_from_fork+0x10/0x20 [ 31.646294] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 25.594635] WARNING: CPU: 0 PID: 416 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.599396] Modules linked in: [ 25.599829] CPU: 0 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 25.600206] Tainted: [D]=DIE, [N]=TEST [ 25.600397] Hardware name: linux,dummy-virt (DT) [ 25.600730] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 25.601045] pc : intlog2+0xb8/0x118 [ 25.601264] lr : intlog2_test+0x88/0x180 [ 25.601519] sp : ffff800080ee7cd0 [ 25.601731] x29: ffff800080ee7cf0 x28: dfff800000000000 x27: 1ffe000018f4c6f5 [ 25.602191] x26: fff00000c7a16ba0 x25: ffff8000800878a8 x24: 0000000000000000 [ 25.602694] x23: dfff800000000000 x22: fff00000c7a64198 x21: ffff96379676e890 [ 25.603180] x20: ffff963794be58e0 x19: ffff800080087b08 x18: ffff800080097930 [ 25.603609] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 25.604068] x14: 1ffff2c6f2fa4080 x13: 0000000000000000 x12: 0000000000000000 [ 25.604513] x11: ffff72c6f2fa4081 x10: 0000000000000017 x9 : 0000000000000007 [ 25.604938] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 25.605763] x5 : 00000000a13b4384 x4 : 0000000000000000 x3 : ffff96379218394c [ 25.606603] x2 : 0000000000000000 x1 : 00000000005a729e x0 : 0000000000000000 [ 25.607774] Call trace: [ 25.608071] intlog2+0xb8/0x118 (P) [ 25.608474] intlog2_test+0x88/0x180 [ 25.608875] kunit_try_run_case+0x118/0x31c [ 25.609323] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 25.610242] kthread+0x3f4/0x51c [ 25.610635] ret_from_fork+0x10/0x20 [ 25.611080] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 25.975684] WARNING: CPU: 1 PID: 414 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.976948] Modules linked in: [ 25.977293] CPU: 1 UID: 0 PID: 414 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 25.978593] Tainted: [D]=DIE, [N]=TEST [ 25.979114] Hardware name: linux,dummy-virt (DT) [ 25.979799] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 25.980640] pc : intlog2+0xb8/0x118 [ 25.981130] lr : intlog2_test+0x88/0x180 [ 25.981675] sp : ffff800082137cd0 [ 25.982155] x29: ffff800082137cf0 x28: dfff800000000000 x27: 1ffe000018f5d945 [ 25.983007] x26: fff00000c577dca0 x25: ffff8000800878a8 x24: 0000000000000000 [ 25.983848] x23: dfff800000000000 x22: fff00000c7aed418 x21: ffffaeac13f5e890 [ 25.984741] x20: ffffaeac123d6840 x19: ffff800080087b08 x18: ffff800080097930 [ 25.985292] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 25.986283] x14: 1ffff5d582aa2280 x13: 0000000000000000 x12: 0000000000000000 [ 25.987249] x11: ffff75d582aa2281 x10: 0000000000000017 x9 : 0000000000000007 [ 25.987906] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 25.988277] x5 : fff00000da9f21a0 x4 : 0000000000000000 x3 : ffffaeac0f97d26c [ 25.988688] x2 : 0000000000000000 x1 : 000000000045d961 x0 : 0000000000000000 [ 25.989130] Call trace: [ 25.989308] intlog2+0xb8/0x118 (P) [ 25.989571] intlog2_test+0x88/0x180 [ 25.989795] kunit_try_run_case+0x118/0x31c [ 25.990022] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 25.990318] kthread+0x3f4/0x51c [ 25.990526] ret_from_fork+0x10/0x20 [ 25.990820] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 109.774369] WARNING: CPU: 1 PID: 655 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 109.774671] Modules linked in: [ 109.774848] CPU: 1 UID: 0 PID: 655 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 109.776092] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 109.776299] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 109.776892] RIP: 0010:intlog2+0xdf/0x110 [ 109.777212] Code: 89 8b 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 00 56 ff 8b 45 e4 eb [ 109.778087] RSP: 0000:ffff888109317cb0 EFLAGS: 00010246 [ 109.778363] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff11021262fb4 [ 109.778679] RDX: 1ffffffff1712c18 RSI: 1ffff11021262fb3 RDI: 0000000000000000 [ 109.779048] RBP: ffff888109317d60 R08: 0000000000000000 R09: ffffed1020785b00 [ 109.779586] R10: ffff888103c2d807 R11: 0000000000000000 R12: 1ffff11021262f97 [ 109.780105] R13: ffffffff8b8960c0 R14: 0000000000000000 R15: ffff888109317d38 [ 109.780439] FS: 0000000000000000(0000) GS:ffff8881cd774000(0000) knlGS:0000000000000000 [ 109.780831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.781330] CR2: dffffc0000000000 CR3: 0000000069cbc000 CR4: 00000000000006f0 [ 109.781656] DR0: ffffffff8da50440 DR1: ffffffff8da50441 DR2: ffffffff8da50443 [ 109.782150] DR3: ffffffff8da50445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 109.782497] Call Trace: [ 109.782637] <TASK> [ 109.782755] ? intlog2_test+0xf2/0x220 [ 109.783003] ? __pfx_intlog2_test+0x10/0x10 [ 109.783328] ? __schedule+0x10cc/0x2b60 [ 109.783605] ? __pfx_read_tsc+0x10/0x10 [ 109.783785] ? ktime_get_ts64+0x86/0x230 [ 109.784122] kunit_try_run_case+0x1a5/0x480 [ 109.784367] ? __pfx_kunit_try_run_case+0x10/0x10 [ 109.784610] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 109.784864] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 109.785084] ? __kthread_parkme+0x82/0x180 [ 109.785272] ? preempt_count_sub+0x50/0x80 [ 109.785608] ? __pfx_kunit_try_run_case+0x10/0x10 [ 109.785804] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 109.786379] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 109.786656] kthread+0x337/0x6f0 [ 109.786833] ? trace_preempt_on+0x20/0xc0 [ 109.787120] ? __pfx_kthread+0x10/0x10 [ 109.787266] ? _raw_spin_unlock_irq+0x47/0x80 [ 109.787482] ? calculate_sigpending+0x7b/0xa0 [ 109.787829] ? __pfx_kthread+0x10/0x10 [ 109.788021] ret_from_fork+0x116/0x1d0 [ 109.788371] ? __pfx_kthread+0x10/0x10 [ 109.788554] ret_from_fork_asm+0x1a/0x30 [ 109.788984] </TASK> [ 109.789141] ---[ end trace 0000000000000000 ]---