Date
July 5, 2025, 11:09 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 26.223499] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.224350] Modules linked in: [ 26.224653] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 26.225194] Tainted: [D]=DIE, [N]=TEST [ 26.225741] Hardware name: linux,dummy-virt (DT) [ 26.226220] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 26.226536] pc : intlog2+0xb8/0x118 [ 26.226779] lr : intlog2_test+0x88/0x180 [ 26.227041] sp : ffff800080dd7cd0 [ 26.227280] x29: ffff800080dd7cf0 x28: dfff800000000000 x27: 1ffe000018f46945 [ 26.227766] x26: fff00000c722fea0 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.228260] x23: dfff800000000000 x22: fff00000c7a35418 x21: ffffaa215af5e890 [ 26.228730] x20: ffffaa21593d6880 x19: ffff800080087b08 x18: 0000000000000002 [ 26.229344] x17: 0000000000000075 x16: 0000000000001930 x15: 0000000000000001 [ 26.229849] x14: 1ffff5442b8a2280 x13: 0000000000000000 x12: 0000000000000000 [ 26.230338] x11: ffff75442b8a2281 x10: 0000000000000017 x9 : 0000000000000007 [ 26.230850] x8 : 0000000000000000 x7 : 000000005114217b x6 : 0000000066d51e0a [ 26.231339] x5 : 0000000000000000 x4 : ffff800080dd7bf4 x3 : ffffaa215697d254 [ 26.231831] x2 : 0000000000000000 x1 : 00000000003d3140 x0 : 0000000000000000 [ 26.232369] Call trace: [ 26.232564] intlog2+0xb8/0x118 (P) [ 26.232852] intlog2_test+0x88/0x180 [ 26.233185] kunit_try_run_case+0x118/0x31c [ 26.233719] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.234073] kthread+0x3f4/0x51c [ 26.234267] ret_from_fork+0x10/0x20 [ 26.234577] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 97.872501] WARNING: CPU: 0 PID: 639 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 97.873604] Modules linked in: [ 97.874201] CPU: 0 UID: 0 PID: 639 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4 #1 PREEMPT [ 97.875386] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 97.875880] Hardware name: linux,dummy-virt (DT) [ 97.876408] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 97.877110] pc : intlog2+0xd8/0xf8 [ 97.877430] lr : intlog2_test+0xe4/0x200 [ 97.877725] sp : ffff800082337c10 [ 97.877975] x29: ffff800082337c90 x28: 0000000000000000 x27: 0000000000000000 [ 97.879130] x26: 1ffe0000188ee1e1 x25: 0000000000000000 x24: ffff800082337ce0 [ 97.879867] x23: ffff800082337d00 x22: 0000000000000000 x21: 1ffff00010466f82 [ 97.881016] x20: ffff95d574489dc0 x19: ffff800080087990 x18: 0000000033dc0f91 [ 97.881992] x17: 0000000073f3e16a x16: fff00000c097583c x15: fff00000ff616b08 [ 97.882949] x14: 0000000000018fff x13: 1ffe00001b48e9cd x12: ffff72baaf063381 [ 97.883866] x11: 1ffff2baaf063380 x10: ffff72baaf063380 x9 : ffff95d571a36ddc [ 97.884310] x8 : ffff95d578319c03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 97.885194] x5 : ffff700010466f82 x4 : 1ffff00010010f3a x3 : 1ffff2baae8913b8 [ 97.885816] x2 : 1ffff2baae8913b8 x1 : 0000000000000003 x0 : 0000000000000000 [ 97.886856] Call trace: [ 97.887139] intlog2+0xd8/0xf8 (P) [ 97.887596] kunit_try_run_case+0x170/0x3f0 [ 97.887961] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 97.888293] kthread+0x328/0x630 [ 97.888832] ret_from_fork+0x10/0x20 [ 97.889415] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 25.759033] WARNING: CPU: 1 PID: 416 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.762270] Modules linked in: [ 25.762523] CPU: 1 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 25.762938] Tainted: [D]=DIE, [N]=TEST [ 25.763179] Hardware name: linux,dummy-virt (DT) [ 25.763533] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 25.764337] pc : intlog2+0xb8/0x118 [ 25.764706] lr : intlog2_test+0x88/0x180 [ 25.765159] sp : ffff800082157cd0 [ 25.765590] x29: ffff800082157cf0 x28: dfff800000000000 x27: 1ffe000018f78255 [ 25.765990] x26: fff00000c58e68a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 25.766355] x23: dfff800000000000 x22: fff00000c7bc1c98 x21: ffff931ef4f5e890 [ 25.766717] x20: ffff931ef33e58e0 x19: ffff800080087b08 x18: ffff800080097930 [ 25.767144] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 25.767611] x14: 1ffff263deca2080 x13: 0000000000000000 x12: 0000000000000000 [ 25.768069] x11: ffff7263deca2081 x10: 0000000000000017 x9 : 0000000000000007 [ 25.768548] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 25.768989] x5 : 00000000076d73dc x4 : 0000000000000001 x3 : ffff931ef098393c [ 25.769428] x2 : 0000000000000000 x1 : 0000000000389677 x0 : 0000000000000000 [ 25.769901] Call trace: [ 25.770062] intlog2+0xb8/0x118 (P) [ 25.770275] intlog2_test+0x88/0x180 [ 25.770504] kunit_try_run_case+0x118/0x31c [ 25.770747] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 25.771054] kthread+0x3f4/0x51c [ 25.771248] ret_from_fork+0x10/0x20 [ 25.771711] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 32.664563] WARNING: CPU: 1 PID: 416 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 32.666665] Modules linked in: [ 32.667198] CPU: 1 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 32.668575] Tainted: [D]=DIE, [N]=TEST [ 32.668840] Hardware name: linux,dummy-virt (DT) [ 32.669412] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 32.670093] pc : intlog2+0xd0/0xe8 [ 32.670618] lr : intlog2_test+0xdc/0x1f0 [ 32.670854] sp : ffff800082157c10 [ 32.671443] x29: ffff800082157c90 x28: 0000000000000000 x27: 0000000000000000 [ 32.672284] x26: 1ffe000018f3b681 x25: fff00000c7a32500 x24: 0000000000000004 [ 32.673076] x23: fff00000c7a32500 x22: 0000000000000000 x21: 1ffff0001042af82 [ 32.673674] x20: ffff9b2cb06cfe40 x19: ffff8000800879a0 x18: 1ffff00010012ece [ 32.674380] x17: fff00000c0369288 x16: fff00000c089773c x15: 0000000000007eb0 [ 32.675022] x14: 1ffe00001b51ecd5 x13: 1ffe000018f464a2 x12: ffff736596783d41 [ 32.675641] x11: 1ffff36596783d40 x10: ffff736596783d40 x9 : dfff800000000000 [ 32.676282] x8 : ffff9b2cb3c1ea03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 32.677082] x5 : ffff70001042af82 x4 : 1ffff00010010f3c x3 : 1ffff365960d9fc8 [ 32.677687] x2 : 1ffff365960d9fc8 x1 : 0000000000000003 x0 : 0000000000000000 [ 32.678254] Call trace: [ 32.678466] intlog2+0xd0/0xe8 (P) [ 32.678753] kunit_try_run_case+0x144/0x3bc [ 32.679312] kunit_generic_run_threadfn_adapter+0x80/0xec [ 32.679896] kthread+0x37c/0x67c [ 32.680323] ret_from_fork+0x10/0x20 [ 32.680799] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.763907] WARNING: CPU: 0 PID: 416 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 31.766233] Modules linked in: [ 31.766822] CPU: 0 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 31.767911] Tainted: [D]=DIE, [N]=TEST [ 31.768425] Hardware name: linux,dummy-virt (DT) [ 31.768945] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 31.769698] pc : intlog2+0xd4/0xec [ 31.770160] lr : intlog2_test+0xdc/0x1e0 [ 31.770599] sp : ffff800081fb7bf0 [ 31.771028] x29: ffff800081fb7bf0 x28: 0000000000000000 x27: 0000000000000000 [ 31.771881] x26: 0000000000000000 x25: fff00000c7ab0000 x24: fff00000c7ab0000 [ 31.772773] x23: 0000000000000000 x22: ffff9ae8ce9e89f8 x21: ffff9ae8cd33fca0 [ 31.773573] x20: 1ffff000103f6f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 31.774244] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 31.774618] x14: 00000000000010f8 x13: ffff735d1a4fd131 x12: 1ffff35d1a4fd130 [ 31.775282] x11: 1ffff35d1a4fd130 x10: ffff735d1a4fd130 x9 : dfff800000000000 [ 31.776046] x8 : 0000000000000001 x7 : ffff735d1a4fd131 x6 : ffff9ae8d27e8983 [ 31.776540] x5 : 0000000041b58ab3 x4 : ffff7000103f6f86 x3 : 1ffff35d19a67f94 [ 31.776920] x2 : 1ffff35d19a67f94 x1 : 0000000000000003 x0 : 0000000000000000 [ 31.777289] Call trace: [ 31.777440] intlog2+0xd4/0xec (P) [ 31.777642] kunit_try_run_case+0x144/0x3bc [ 31.777955] kunit_generic_run_threadfn_adapter+0x80/0xec [ 31.778493] kthread+0x3f0/0x744 [ 31.778883] ret_from_fork+0x10/0x20 [ 31.779371] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 126.591098] WARNING: CPU: 1 PID: 656 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 126.591929] Modules linked in: [ 126.592179] CPU: 1 UID: 0 PID: 656 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 126.593748] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 126.594340] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 126.594677] RIP: 0010:intlog2+0xdf/0x110 [ 126.594967] Code: c9 97 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 [ 126.596888] RSP: 0000:ffff88810840fcb0 EFLAGS: 00010246 [ 126.597683] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff11021081fb4 [ 126.598733] RDX: 1ffffffff2f92ce8 RSI: 1ffff11021081fb3 RDI: 0000000000000000 [ 126.599306] RBP: ffff88810840fd60 R08: 0000000000000000 R09: ffffed1020d1f340 [ 126.599562] R10: ffff8881068f9a07 R11: 0000000000000000 R12: 1ffff11021081f97 [ 126.599982] R13: ffffffff97c96740 R14: 0000000000000000 R15: ffff88810840fd38 [ 126.600371] FS: 0000000000000000(0000) GS:ffff8881c1374000(0000) knlGS:0000000000000000 [ 126.600937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 126.601221] CR2: ffff88815a92e000 CR3: 0000000056cbc000 CR4: 00000000000006f0 [ 126.601595] DR0: ffffffff99e50444 DR1: ffffffff99e50449 DR2: ffffffff99e5044a [ 126.602017] DR3: ffffffff99e5044b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 126.602601] Call Trace: [ 126.602787] <TASK> [ 126.602929] ? intlog2_test+0xf2/0x220 [ 126.603360] ? __pfx_intlog2_test+0x10/0x10 [ 126.603663] ? __schedule+0x10cc/0x2b60 [ 126.603985] ? __pfx_read_tsc+0x10/0x10 [ 126.604245] ? ktime_get_ts64+0x86/0x230 [ 126.604472] kunit_try_run_case+0x1a5/0x480 [ 126.604725] ? __pfx_kunit_try_run_case+0x10/0x10 [ 126.605140] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 126.605425] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 126.605716] ? __kthread_parkme+0x82/0x180 [ 126.606089] ? preempt_count_sub+0x50/0x80 [ 126.606365] ? __pfx_kunit_try_run_case+0x10/0x10 [ 126.606647] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 126.607084] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 126.607504] kthread+0x337/0x6f0 [ 126.607728] ? trace_preempt_on+0x20/0xc0 [ 126.608176] ? __pfx_kthread+0x10/0x10 [ 126.608435] ? _raw_spin_unlock_irq+0x47/0x80 [ 126.608723] ? calculate_sigpending+0x7b/0xa0 [ 126.609046] ? __pfx_kthread+0x10/0x10 [ 126.609388] ret_from_fork+0x116/0x1d0 [ 126.609637] ? __pfx_kthread+0x10/0x10 [ 126.610033] ret_from_fork_asm+0x1a/0x30 [ 126.610316] </TASK> [ 126.610523] ---[ end trace 0000000000000000 ]---