Date
July 19, 2025, 11:11 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 26.585151] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.586607] Modules linked in: [ 26.586906] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc6 #1 PREEMPT [ 26.587427] Tainted: [D]=DIE, [N]=TEST [ 26.587647] Hardware name: linux,dummy-virt (DT) [ 26.588242] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 26.588586] pc : intlog2+0xb8/0x118 [ 26.588939] lr : intlog2_test+0x88/0x180 [ 26.589324] sp : ffff8000820b7cd0 [ 26.589710] x29: ffff8000820b7cf0 x28: dfff800000000000 x27: 1ffe000018f38945 [ 26.590337] x26: fff00000c79ff6a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.590893] x23: dfff800000000000 x22: fff00000c79c5418 x21: ffff9a7dc175e790 [ 26.591448] x20: ffff9a7dbfbd6740 x19: ffff800080087b08 x18: 0000000000000002 [ 26.592012] x17: 0000000000000075 x16: 0000000000000000 x15: 0000000000000001 [ 26.592557] x14: 1ffff34fb85a2280 x13: 0000000000000000 x12: 0000000000000000 [ 26.593085] x11: ffff734fb85a2281 x10: 0000000000000017 x9 : 0000000000000007 [ 26.593769] x8 : 0000000000000000 x7 : 00000000578f871a x6 : 00000000b0bd6d7a [ 26.594320] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff9a7dbd17d9ac [ 26.594844] x2 : 0000000000000000 x1 : 0000000000477d53 x0 : 0000000000000000 [ 26.595384] Call trace: [ 26.595619] intlog2+0xb8/0x118 (P) [ 26.595940] intlog2_test+0x88/0x180 [ 26.596236] kunit_try_run_case+0x118/0x31c [ 26.596531] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.596838] kthread+0x3f4/0x51c [ 26.597054] ret_from_fork+0x10/0x20 [ 26.597329] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 27.053465] WARNING: CPU: 1 PID: 414 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 27.055571] Modules linked in: [ 27.055905] CPU: 1 UID: 0 PID: 414 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc6 #1 PREEMPT [ 27.056423] Tainted: [D]=DIE, [N]=TEST [ 27.056653] Hardware name: linux,dummy-virt (DT) [ 27.056930] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 27.057297] pc : intlog2+0xb8/0x118 [ 27.057534] lr : intlog2_test+0x88/0x180 [ 27.057781] sp : ffff800081fa7cd0 [ 27.058046] x29: ffff800081fa7cf0 x28: dfff800000000000 x27: 1ffe000018f4d945 [ 27.058648] x26: fff00000c7a16da0 x25: ffff8000800878a8 x24: 0000000000000000 [ 27.060060] x23: dfff800000000000 x22: fff00000c7a6d418 x21: ffffb10729d5e790 [ 27.060569] x20: ffffb107281e5820 x19: ffff800080087b08 x18: ffff800080097920 [ 27.061132] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001 [ 27.061759] x14: 1ffff620e5662080 x13: 0000000000000000 x12: 0000000000000000 [ 27.062432] x11: ffff7620e5662081 x10: 0000000000000017 x9 : 0000000000000007 [ 27.062959] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014 [ 27.063594] x5 : 000000001ba9359c x4 : 0000000000000000 x3 : ffffb107257838bc [ 27.064161] x2 : 0000000000000000 x1 : 000000000030c6c5 x0 : 0000000000000000 [ 27.064736] Call trace: [ 27.065037] intlog2+0xb8/0x118 (P) [ 27.065367] intlog2_test+0x88/0x180 [ 27.065735] kunit_try_run_case+0x118/0x31c [ 27.066200] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 27.066911] kthread+0x3f4/0x51c [ 27.067388] ret_from_fork+0x10/0x20 [ 27.067944] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 93.263741] WARNING: CPU: 1 PID: 639 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 93.266746] Modules linked in: [ 93.266987] CPU: 1 UID: 0 PID: 639 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc6 #1 PREEMPT [ 93.268679] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 93.269492] Hardware name: linux,dummy-virt (DT) [ 93.270110] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 93.270974] pc : intlog2+0xd8/0xf8 [ 93.271487] lr : intlog2_test+0xe4/0x200 [ 93.272117] sp : ffff800082287c10 [ 93.272415] x29: ffff800082287c90 x28: 0000000000000000 x27: 0000000000000000 [ 93.272788] x26: 1ffe000018f54461 x25: 0000000000000000 x24: ffff800082287ce0 [ 93.273133] x23: ffff800082287d00 x22: 0000000000000000 x21: 1ffff00010450f82 [ 93.273477] x20: ffffa6a3ede89c80 x19: ffff800080087990 x18: 00000000459d7194 [ 93.273833] x17: 000000007c6b8a7d x16: fff00000c0975c3c x15: 0000000059599b49 [ 93.274510] x14: 00000000f1f1f1f1 x13: 1ffe00001b48a7cd x12: ffff74d47e3a3379 [ 93.275082] x11: 1ffff4d47e3a3378 x10: ffff74d47e3a3378 x9 : ffffa6a3eb434fdc [ 93.276081] x8 : ffffa6a3f1d19bc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 93.276894] x5 : ffff700010450f82 x4 : 1ffff00010010f3a x3 : 1ffff4d47dbd1390 [ 93.277617] x2 : 1ffff4d47dbd1390 x1 : 0000000000000003 x0 : 0000000000000000 [ 93.278219] Call trace: [ 93.278562] intlog2+0xd8/0xf8 (P) [ 93.279025] kunit_try_run_case+0x170/0x3f0 [ 93.279433] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 93.279686] kthread+0x328/0x630 [ 93.279862] ret_from_fork+0x10/0x20 [ 93.280070] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 28.959517] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 28.961030] Modules linked in: [ 28.961462] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc6 #1 PREEMPT [ 28.963006] Tainted: [D]=DIE, [N]=TEST [ 28.963532] Hardware name: linux,dummy-virt (DT) [ 28.964193] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 28.965179] pc : intlog2+0xd0/0xe8 [ 28.965698] lr : intlog2_test+0xdc/0x1f0 [ 28.966233] sp : ffff800080ea7c10 [ 28.966673] x29: ffff800080ea7c90 x28: 0000000000000000 x27: 0000000000000000 [ 28.967177] x26: 1ffe000018f560e1 x25: fff00000c7ae4a00 x24: 0000000000000004 [ 28.967528] x23: fff00000c7ae4a00 x22: 0000000000000000 x21: 1ffff000101d4f82 [ 28.967855] x20: ffff9d2e8a4cfd40 x19: ffff8000800879a0 x18: 000000005f35cf03 [ 28.968657] x17: 000000009fbc42d5 x16: fff00000c089773c x15: 0000000000007eb0 [ 28.969559] x14: 1ffe00001b51ecd5 x13: 1ffe000018f5c942 x12: ffff73a5d1b43d39 [ 28.970423] x11: 1ffff3a5d1b43d38 x10: ffff73a5d1b43d38 x9 : dfff800000000000 [ 28.971313] x8 : ffff9d2e8da1e9c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 28.972350] x5 : ffff7000101d4f82 x4 : 1ffff00010010f3c x3 : 1ffff3a5d1499fa8 [ 28.973232] x2 : 1ffff3a5d1499fa8 x1 : 0000000000000003 x0 : 0000000000000000 [ 28.974075] Call trace: [ 28.974512] intlog2+0xd0/0xe8 (P) [ 28.975019] kunit_try_run_case+0x144/0x3bc [ 28.975651] kunit_generic_run_threadfn_adapter+0x80/0xec [ 28.976368] kthread+0x37c/0x67c [ 28.976689] ret_from_fork+0x10/0x20 [ 28.977282] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.539792] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 31.541135] Modules linked in: [ 31.541366] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc6 #1 PREEMPT [ 31.541775] Tainted: [D]=DIE, [N]=TEST [ 31.542018] Hardware name: linux,dummy-virt (DT) [ 31.542513] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 31.543310] pc : intlog2+0xd4/0xec [ 31.543756] lr : intlog2_test+0xdc/0x1e0 [ 31.544215] sp : ffff800080e67bf0 [ 31.544584] x29: ffff800080e67bf0 x28: 0000000000000000 x27: 0000000000000000 [ 31.545350] x26: 0000000000000000 x25: fff00000c795ca00 x24: fff00000c795ca00 [ 31.546106] x23: 0000000000000000 x22: ffff966ff93e87f8 x21: ffff966ff7d3fba0 [ 31.546978] x20: 1ffff000101ccf86 x19: ffff800080087a00 x18: 00000000000010d8 [ 31.547863] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 31.548702] x14: 00000000000010f8 x13: ffff72cdffa3d129 x12: 1ffff2cdffa3d128 [ 31.549573] x11: 1ffff2cdffa3d128 x10: ffff72cdffa3d128 x9 : dfff800000000000 [ 31.550077] x8 : 0000000000000001 x7 : ffff72cdffa3d129 x6 : ffff966ffd1e8943 [ 31.550947] x5 : 0000000041b58ab3 x4 : ffff7000101ccf86 x3 : 1ffff2cdfefa7f74 [ 31.551719] x2 : 1ffff2cdfefa7f74 x1 : 0000000000000003 x0 : 0000000000000000 [ 31.552464] Call trace: [ 31.552628] intlog2+0xd4/0xec (P) [ 31.552839] kunit_try_run_case+0x144/0x3bc [ 31.553063] kunit_generic_run_threadfn_adapter+0x80/0xec [ 31.553313] kthread+0x3f0/0x744 [ 31.553504] ret_from_fork+0x10/0x20 [ 31.553778] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 110.076057] WARNING: CPU: 0 PID: 656 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 110.076538] Modules linked in: [ 110.076757] CPU: 0 UID: 0 PID: 656 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 110.077276] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 110.077494] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.077855] RIP: 0010:intlog2+0xdf/0x110 [ 110.078182] Code: 89 ba 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 d2 b8 86 02 90 <0f> 0b 90 31 c0 e9 c7 b8 86 02 89 45 e4 e8 8f d6 55 ff 8b 45 e4 eb [ 110.079227] RSP: 0000:ffff88810b33fcb0 EFLAGS: 00010246 [ 110.079499] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff11021667fb4 [ 110.079731] RDX: 1ffffffff7512e18 RSI: 1ffff11021667fb3 RDI: 0000000000000000 [ 110.080041] RBP: ffff88810b33fd60 R08: 0000000000000000 R09: ffffed102054e780 [ 110.080514] R10: ffff888102a73c07 R11: 0000000000000000 R12: 1ffff11021667f97 [ 110.080821] R13: ffffffffba8970c0 R14: 0000000000000000 R15: ffff88810b33fd38 [ 110.081216] FS: 0000000000000000(0000) GS:ffff88819e672000(0000) knlGS:0000000000000000 [ 110.081511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.081788] CR2: dffffc0000000000 CR3: 00000001538bc000 CR4: 00000000000006f0 [ 110.082002] DR0: ffffffffbca52440 DR1: ffffffffbca52441 DR2: ffffffffbca52442 [ 110.082739] DR3: ffffffffbca52443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 110.083019] Call Trace: [ 110.083163] <TASK> [ 110.083578] ? intlog2_test+0xf2/0x220 [ 110.083759] ? __pfx_intlog2_test+0x10/0x10 [ 110.083971] ? __schedule+0x10cc/0x2b60 [ 110.084275] ? __pfx_read_tsc+0x10/0x10 [ 110.084486] ? ktime_get_ts64+0x86/0x230 [ 110.084696] kunit_try_run_case+0x1a5/0x480 [ 110.084864] ? __pfx_kunit_try_run_case+0x10/0x10 [ 110.085111] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 110.085680] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 110.085921] ? __kthread_parkme+0x82/0x180 [ 110.086468] ? preempt_count_sub+0x50/0x80 [ 110.086901] ? __pfx_kunit_try_run_case+0x10/0x10 [ 110.087622] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 110.087883] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 110.088513] kthread+0x337/0x6f0 [ 110.088719] ? trace_preempt_on+0x20/0xc0 [ 110.088909] ? __pfx_kthread+0x10/0x10 [ 110.089466] ? _raw_spin_unlock_irq+0x47/0x80 [ 110.089888] ? calculate_sigpending+0x7b/0xa0 [ 110.090350] ? __pfx_kthread+0x10/0x10 [ 110.090534] ret_from_fork+0x116/0x1d0 [ 110.090720] ? __pfx_kthread+0x10/0x10 [ 110.090886] ret_from_fork_asm+0x1a/0x30 [ 110.091552] </TASK> [ 110.091860] ---[ end trace 0000000000000000 ]---