Date
July 5, 2025, 5:09 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 26.633664] WARNING: CPU: 0 PID: 416 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.634723] Modules linked in: [ 26.635130] CPU: 0 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 26.636136] Tainted: [D]=DIE, [N]=TEST [ 26.636718] Hardware name: linux,dummy-virt (DT) [ 26.637068] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 26.637608] pc : intlog2+0xb8/0x118 [ 26.638057] lr : intlog2_test+0x88/0x180 [ 26.638459] sp : ffff800082087cd0 [ 26.638768] x29: ffff800082087cf0 x28: dfff800000000000 x27: 1ffe000018fb3005 [ 26.639342] x26: fff00000c79931a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.640170] x23: dfff800000000000 x22: fff00000c7d98a18 x21: ffffae03f915e890 [ 26.640983] x20: ffffae03f75d6880 x19: ffff800080087b08 x18: 0000000000000002 [ 26.641609] x17: 0000000000000075 x16: 0000000000000000 x15: 0000000000000001 [ 26.642078] x14: 1ffff5c07f4e2280 x13: 0000000000000000 x12: 0000000000000000 [ 26.642844] x11: ffff75c07f4e2281 x10: 0000000000000017 x9 : 0000000000000007 [ 26.643434] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 26.644074] x5 : 000000006d89300b x4 : 0000000000000004 x3 : ffffae03f4b7d254 [ 26.644783] x2 : 0000000000000000 x1 : 00000000002a5a19 x0 : 0000000000000000 [ 26.645484] Call trace: [ 26.645721] intlog2+0xb8/0x118 (P) [ 26.645994] intlog2_test+0x88/0x180 [ 26.646369] kunit_try_run_case+0x118/0x31c [ 26.646785] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.647273] kthread+0x3f4/0x51c [ 26.647654] ret_from_fork+0x10/0x20 [ 26.648117] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 25.536189] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.538130] Modules linked in: [ 25.538679] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 25.539813] Tainted: [D]=DIE, [N]=TEST [ 25.540341] Hardware name: linux,dummy-virt (DT) [ 25.540874] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 25.541738] pc : intlog2+0xb8/0x118 [ 25.542121] lr : intlog2_test+0x88/0x180 [ 25.542648] sp : ffff800082207cd0 [ 25.543012] x29: ffff800082207cf0 x28: dfff800000000000 x27: 1ffe000018fc9255 [ 25.543419] x26: fff00000c7c0e9a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 25.543780] x23: dfff800000000000 x22: fff00000c7e49c98 x21: ffff96abf375e890 [ 25.544563] x20: ffff96abf1be58e0 x19: ffff800080087b08 x18: ffff800080097930 [ 25.545522] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 25.546416] x14: 1ffff2d57e9a2080 x13: 0000000000000000 x12: 0000000000000000 [ 25.547201] x11: ffff72d57e9a2081 x10: 0000000000000017 x9 : 0000000000000007 [ 25.547967] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 25.548867] x5 : 0000000050c0ae71 x4 : 0000000000000000 x3 : ffff96abef18393c [ 25.549617] x2 : 0000000000000000 x1 : 000000000062ab61 x0 : 0000000000000000 [ 25.550384] Call trace: [ 25.550680] intlog2+0xb8/0x118 (P) [ 25.551095] intlog2_test+0x88/0x180 [ 25.551499] kunit_try_run_case+0x118/0x31c [ 25.551947] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 25.552274] kthread+0x3f4/0x51c [ 25.552738] ret_from_fork+0x10/0x20 [ 25.553241] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 95.217403] WARNING: CPU: 0 PID: 638 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 95.221154] Modules linked in: [ 95.221674] CPU: 0 UID: 0 PID: 638 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4 #1 PREEMPT [ 95.222857] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 95.223578] Hardware name: linux,dummy-virt (DT) [ 95.224044] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 95.224679] pc : intlog2+0xd8/0xf8 [ 95.225105] lr : intlog2_test+0xe4/0x200 [ 95.225444] sp : ffff800080fb7c10 [ 95.225610] x29: ffff800080fb7c90 x28: 0000000000000000 x27: 0000000000000000 [ 95.226220] x26: 1ffe000018bc4f01 x25: 0000000000000000 x24: ffff800080fb7ce0 [ 95.226780] x23: ffff800080fb7d00 x22: 0000000000000000 x21: 1ffff000101f6f82 [ 95.227664] x20: ffff986344e89dc0 x19: ffff800080087990 x18: 0000000092acc8f8 [ 95.228411] x17: 00000000fcab2838 x16: fff00000c097583c x15: fff00000ff616b08 [ 95.228799] x14: 00000000f1f1f1f1 x13: 0000000000000005 x12: ffff730c691a3381 [ 95.229147] x11: 1ffff30c691a3380 x10: ffff730c691a3380 x9 : ffff986342436ddc [ 95.229493] x8 : ffff986348d19c03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 95.230331] x5 : ffff7000101f6f82 x4 : 1ffff00010010f3a x3 : 1ffff30c689d13b8 [ 95.231157] x2 : 1ffff30c689d13b8 x1 : 0000000000000003 x0 : 0000000000000000 [ 95.232080] Call trace: [ 95.232440] intlog2+0xd8/0xf8 (P) [ 95.232898] kunit_try_run_case+0x170/0x3f0 [ 95.233408] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 95.234055] kthread+0x328/0x630 [ 95.234478] ret_from_fork+0x10/0x20 [ 95.234991] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 28.716093] WARNING: CPU: 1 PID: 414 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 28.718322] Modules linked in: [ 28.718720] CPU: 1 UID: 0 PID: 414 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 28.719670] Tainted: [D]=DIE, [N]=TEST [ 28.720119] Hardware name: linux,dummy-virt (DT) [ 28.720553] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 28.721388] pc : intlog2+0xd0/0xe8 [ 28.721825] lr : intlog2_test+0xdc/0x1f0 [ 28.722569] sp : ffff800081f77c10 [ 28.722940] x29: ffff800081f77c90 x28: 0000000000000000 x27: 0000000000000000 [ 28.723741] x26: 1ffe000018eeffa1 x25: fff00000c7bd3780 x24: 0000000000000004 [ 28.724617] x23: fff00000c7bd3780 x22: 0000000000000000 x21: 1ffff000103eef82 [ 28.725519] x20: ffff911fbfecfe40 x19: ffff8000800879a0 x18: 000000007b029c90 [ 28.726318] x17: 000000003899f2ae x16: fff00000c089773c x15: 0000000000007eb0 [ 28.727091] x14: 1ffe00001b51ead5 x13: 1ffe000018f7a6f2 x12: ffff7223f8683d41 [ 28.727835] x11: 1ffff223f8683d40 x10: ffff7223f8683d40 x9 : dfff800000000000 [ 28.728720] x8 : ffff911fc341ea03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 28.729518] x5 : ffff7000103eef82 x4 : 1ffff00010010f3c x3 : 1ffff223f7fd9fc8 [ 28.730256] x2 : 1ffff223f7fd9fc8 x1 : 0000000000000003 x0 : 0000000000000000 [ 28.730986] Call trace: [ 28.731281] intlog2+0xd0/0xe8 (P) [ 28.731698] kunit_try_run_case+0x144/0x3bc [ 28.732146] kunit_generic_run_threadfn_adapter+0x80/0xec [ 28.732790] kthread+0x37c/0x67c [ 28.733087] ret_from_fork+0x10/0x20 [ 28.733345] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 32.611107] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 32.613506] Modules linked in: [ 32.613785] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 32.614736] Tainted: [D]=DIE, [N]=TEST [ 32.615426] Hardware name: linux,dummy-virt (DT) [ 32.616143] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 32.617050] pc : intlog2+0xd4/0xec [ 32.617537] lr : intlog2_test+0xdc/0x1e0 [ 32.618073] sp : ffff800080e97bf0 [ 32.618576] x29: ffff800080e97bf0 x28: 0000000000000000 x27: 0000000000000000 [ 32.619535] x26: 0000000000000000 x25: fff00000c7badc80 x24: fff00000c7badc80 [ 32.620348] x23: 0000000000000000 x22: ffff9622ccde89f8 x21: ffff9622cb73fca0 [ 32.621161] x20: 1ffff000101d2f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 32.621910] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 32.622322] x14: 00000000000010f8 x13: ffff72c45a17d131 x12: 1ffff2c45a17d130 [ 32.623040] x11: 1ffff2c45a17d130 x10: ffff72c45a17d130 x9 : dfff800000000000 [ 32.623818] x8 : 0000000000000001 x7 : ffff72c45a17d131 x6 : ffff9622d0be8983 [ 32.624537] x5 : 0000000041b58ab3 x4 : ffff7000101d2f86 x3 : 1ffff2c4596e7f94 [ 32.624937] x2 : 1ffff2c4596e7f94 x1 : 0000000000000003 x0 : 0000000000000000 [ 32.625702] Call trace: [ 32.626011] intlog2+0xd4/0xec (P) [ 32.626440] kunit_try_run_case+0x144/0x3bc [ 32.627153] kunit_generic_run_threadfn_adapter+0x80/0xec [ 32.627728] kthread+0x3f0/0x744 [ 32.628119] ret_from_fork+0x10/0x20 [ 32.628613] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 113.032135] WARNING: CPU: 0 PID: 657 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 113.033829] Modules linked in: [ 113.034566] CPU: 0 UID: 0 PID: 657 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 113.035428] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 113.035604] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 113.035868] RIP: 0010:intlog2+0xdf/0x110 [ 113.036028] Code: e9 bb 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 [ 113.036934] RSP: 0000:ffff88810a377cb0 EFLAGS: 00010246 [ 113.037891] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff1102146efb4 [ 113.038797] RDX: 1ffffffff77d2ce8 RSI: 1ffff1102146efb3 RDI: 0000000000000000 [ 113.039564] RBP: ffff88810a377d60 R08: 0000000000000000 R09: ffffed102039f160 [ 113.040544] R10: ffff888101cf8b07 R11: 0000000000000000 R12: 1ffff1102146ef97 [ 113.041490] R13: ffffffffbbe96740 R14: 0000000000000000 R15: ffff88810a377d38 [ 113.042433] FS: 0000000000000000(0000) GS:ffff88819d074000(0000) knlGS:0000000000000000 [ 113.043154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.043745] CR2: ffff88815a91efe0 CR3: 00000000394bc000 CR4: 00000000000006f0 [ 113.044110] DR0: ffffffffbe050440 DR1: ffffffffbe050441 DR2: ffffffffbe050442 [ 113.044599] DR3: ffffffffbe050443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 113.045306] Call Trace: [ 113.045549] <TASK> [ 113.045776] ? intlog2_test+0xf2/0x220 [ 113.046077] ? __pfx_intlog2_test+0x10/0x10 [ 113.046625] ? __schedule+0x10cc/0x2b60 [ 113.046998] ? __pfx_read_tsc+0x10/0x10 [ 113.047150] ? ktime_get_ts64+0x86/0x230 [ 113.047450] kunit_try_run_case+0x1a5/0x480 [ 113.047952] ? __pfx_kunit_try_run_case+0x10/0x10 [ 113.048451] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 113.048974] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 113.049154] ? __kthread_parkme+0x82/0x180 [ 113.049629] ? preempt_count_sub+0x50/0x80 [ 113.050082] ? __pfx_kunit_try_run_case+0x10/0x10 [ 113.050700] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 113.050895] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 113.051091] kthread+0x337/0x6f0 [ 113.051291] ? trace_preempt_on+0x20/0xc0 [ 113.051703] ? __pfx_kthread+0x10/0x10 [ 113.052086] ? _raw_spin_unlock_irq+0x47/0x80 [ 113.052620] ? calculate_sigpending+0x7b/0xa0 [ 113.053069] ? __pfx_kthread+0x10/0x10 [ 113.053481] ret_from_fork+0x116/0x1d0 [ 113.053909] ? __pfx_kthread+0x10/0x10 [ 113.054368] ret_from_fork_asm+0x1a/0x30 [ 113.054549] </TASK> [ 113.054673] ---[ end trace 0000000000000000 ]---