Date
July 3, 2025, 10:10 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 113.863661] WARNING: lib/math/int_log.c:63 at intlog2+0xd8/0xf8, CPU#1: kunit_try_catch/672 [ 113.868864] Modules linked in: [ 113.869387] CPU: 1 UID: 0 PID: 672 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4-next-20250703 #1 PREEMPT [ 113.870722] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 113.871262] Hardware name: linux,dummy-virt (DT) [ 113.871710] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 113.872276] pc : intlog2+0xd8/0xf8 [ 113.872823] lr : intlog2_test+0xe4/0x200 [ 113.873381] sp : ffff800082297c10 [ 113.873854] x29: ffff800082297c90 x28: 0000000000000000 x27: 0000000000000000 [ 113.874487] x26: 1ffe0000182a1dc1 x25: 0000000000000000 x24: ffff800082297ce0 [ 113.874844] x23: ffff800082297d00 x22: 0000000000000000 x21: 1ffff00010452f82 [ 113.875181] x20: ffffa652781fd0c0 x19: ffff800080087990 x18: 00000000417f6622 [ 113.875516] x17: 00000000eccc1030 x16: fff00000c6299c3c x15: fff00000ff616b48 [ 113.875865] x14: 0000000000018fff x13: 1ffe00001b48bdc5 x12: ffff74ca4f816781 [ 113.876934] x11: 1ffff4ca4f816780 x10: ffff74ca4f816780 x9 : ffffa6527583d3ec [ 113.877794] x8 : ffffa6527c0b3c03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 113.878558] x5 : ffff700010452f82 x4 : 1ffff00010010f3b x3 : 1ffff4ca4f03fa18 [ 113.879342] x2 : 1ffff4ca4f03fa18 x1 : 0000000000000003 x0 : 0000000000000000 [ 113.880122] Call trace: [ 113.880536] intlog2+0xd8/0xf8 (P) [ 113.881107] kunit_try_run_case+0x170/0x3f0 [ 113.881583] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 113.882169] kthread+0x328/0x630 [ 113.882552] ret_from_fork+0x10/0x20 [ 113.883003] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 44.716679] WARNING: lib/math/int_log.c:63 at intlog2+0xd4/0xec, CPU#0: kunit_try_catch/449 [ 44.718902] Modules linked in: [ 44.719432] CPU: 0 UID: 0 PID: 449 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4-next-20250703 #1 PREEMPT [ 44.720059] Tainted: [D]=DIE, [N]=TEST [ 44.720645] Hardware name: linux,dummy-virt (DT) [ 44.721263] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 44.722072] pc : intlog2+0xd4/0xec [ 44.722628] lr : intlog2_test+0xdc/0x1e0 [ 44.722981] sp : ffff800080fe7bf0 [ 44.723154] x29: ffff800080fe7bf0 x28: 0000000000000000 x27: 0000000000000000 [ 44.723525] x26: 0000000000000000 x25: fff00000c9cc8000 x24: fff00000c9cc8000 [ 44.724231] x23: 0000000000000000 x22: ffff90cb23374c58 x21: ffff90cb21cc4020 [ 44.724709] x20: 1ffff000101fcf86 x19: ffff800080087a00 x18: 00000000000010d8 [ 44.725089] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 44.725443] x14: 00000000000010f8 x13: ffff721964e3bb31 x12: 1ffff21964e3bb30 [ 44.725808] x11: 1ffff21964e3bb30 x10: ffff721964e3bb30 x9 : dfff800000000000 [ 44.726585] x8 : 0000000000000001 x7 : ffff721964e3bb31 x6 : ffff90cb271dd983 [ 44.727074] x5 : 0000000041b58ab3 x4 : ffff7000101fcf86 x3 : 1ffff21964398804 [ 44.727499] x2 : 1ffff21964398804 x1 : 0000000000000003 x0 : 0000000000000000 [ 44.727914] Call trace: [ 44.728096] intlog2+0xd4/0xec (P) [ 44.728333] kunit_try_run_case+0x144/0x3bc [ 44.728580] kunit_generic_run_threadfn_adapter+0x80/0xec [ 44.728897] kthread+0x3f0/0x744 [ 44.729118] ret_from_fork+0x10/0x20 [ 44.729447] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 38.490155] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#1: kunit_try_catch/450 [ 38.491121] Modules linked in: [ 38.491467] CPU: 1 UID: 0 PID: 450 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4-next-20250703 #1 PREEMPT [ 38.491968] Tainted: [D]=DIE, [N]=TEST [ 38.492166] Hardware name: linux,dummy-virt (DT) [ 38.492434] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 38.492754] pc : intlog2+0xb8/0x118 [ 38.492973] lr : intlog2_test+0x88/0x180 [ 38.493217] sp : ffff800082187cd0 [ 38.493409] x29: ffff800082187cf0 x28: dfff800000000000 x27: 1ffe0000193e0b95 [ 38.493811] x26: fff00000c9f2d1a0 x25: ffff800080087808 x24: 0000000000000000 [ 38.494253] x23: dfff800000000000 x22: fff00000c9f06698 x21: ffff945b78afbe90 [ 38.494710] x20: ffff945b76f67f80 x19: ffff800080087b00 x18: 00000000b5979777 [ 38.495258] x17: 00000000776d80b8 x16: 0000000000001880 x15: 0000000000000001 [ 38.495696] x14: 1ffff28b6f41a180 x13: 0000000000000000 x12: 0000000000000000 [ 38.496130] x11: ffff728b6f41a181 x10: 0000000000000017 x9 : 0000000000000007 [ 38.496581] x8 : 0000000000000000 x7 : 00000000036f0384 x6 : 0000000074fc2ea3 [ 38.497072] x5 : 00000000666694fe x4 : 0000000000000000 x3 : ffff945b74586954 [ 38.497483] x2 : 0000000000000000 x1 : 00000000003961df x0 : 0000000000000000 [ 38.497953] Call trace: [ 38.498116] intlog2+0xb8/0x118 (P) [ 38.498366] intlog2_test+0x88/0x180 [ 38.498759] kunit_try_run_case+0x118/0x31c [ 38.499017] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 38.499337] kthread+0x3f4/0x51c [ 38.499550] ret_from_fork+0x10/0x20 [ 38.499843] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 40.469922] WARNING: lib/math/int_log.c:63 at intlog2+0xd0/0xe8, CPU#1: kunit_try_catch/449 [ 40.471922] Modules linked in: [ 40.473130] CPU: 1 UID: 0 PID: 449 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4-next-20250703 #1 PREEMPT [ 40.474618] Tainted: [D]=DIE, [N]=TEST [ 40.474999] Hardware name: linux,dummy-virt (DT) [ 40.475830] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 40.476909] pc : intlog2+0xd0/0xe8 [ 40.477491] lr : intlog2_test+0xdc/0x1f0 [ 40.478120] sp : ffff8000822e7c10 [ 40.478643] x29: ffff8000822e7c90 x28: 0000000000000000 x27: 0000000000000000 [ 40.479725] x26: 1ffe00001931c1c1 x25: fff00000c9f5b780 x24: 0000000000000004 [ 40.480621] x23: fff00000c9f5b780 x22: 0000000000000000 x21: 1ffff0001045cf82 [ 40.481060] x20: ffffa93b02443400 x19: ffff8000800879a0 x18: 000000006c6ea424 [ 40.481386] x17: 00000000ad1bc981 x16: fff00000c3c1723c x15: 0000000000007eb0 [ 40.481701] x14: 1ffe00001b5202dd x13: 1ffe0000193eb6f2 x12: ffff752760b38941 [ 40.482130] x11: 1ffff52760b38940 x10: ffff752760b38940 x9 : dfff800000000000 [ 40.482920] x8 : ffffa93b059c4a03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 40.483858] x5 : ffff70001045cf82 x4 : 1ffff00010010f3d x3 : 1ffff52760488680 [ 40.484730] x2 : 1ffff52760488680 x1 : 0000000000000003 x0 : 0000000000000000 [ 40.485463] Call trace: [ 40.485753] intlog2+0xd0/0xe8 (P) [ 40.486184] kunit_try_run_case+0x144/0x3bc [ 40.486647] kunit_generic_run_threadfn_adapter+0x80/0xec [ 40.487333] kthread+0x37c/0x67c [ 40.487788] ret_from_fork+0x10/0x20 [ 40.488488] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 40.221599] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#0: kunit_try_catch/449 [ 40.229101] Modules linked in: [ 40.229592] CPU: 0 UID: 0 PID: 449 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4-next-20250703 #1 PREEMPT [ 40.230436] Tainted: [D]=DIE, [N]=TEST [ 40.230624] Hardware name: linux,dummy-virt (DT) [ 40.230834] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 40.231124] pc : intlog2+0xb8/0x118 [ 40.231419] lr : intlog2_test+0x88/0x180 [ 40.231672] sp : ffff8000822e7cd0 [ 40.232019] x29: ffff8000822e7cf0 x28: dfff800000000000 x27: 1ffe0000193c8945 [ 40.232453] x26: fff00000c9e1b9a0 x25: ffff800080087808 x24: 0000000000000000 [ 40.233005] x23: dfff800000000000 x22: fff00000c9e45418 x21: ffffa37e5f8fbfd0 [ 40.233556] x20: ffffa37e5dd59020 x19: ffff800080087b00 x18: ffff800080097930 [ 40.234103] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 40.234646] x14: 1ffff46fcc1da380 x13: 0000000000000000 x12: 0000000000000000 [ 40.235168] x11: ffff746fcc1da381 x10: 0000000000000017 x9 : 0000000000000007 [ 40.235692] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 40.236284] x5 : 00000000c0bd926c x4 : 0000000000000000 x3 : ffffa37e5b38136c [ 40.236790] x2 : 0000000000000000 x1 : 000000000022acac x0 : 0000000000000000 [ 40.237234] Call trace: [ 40.237451] intlog2+0xb8/0x118 (P) [ 40.237727] intlog2_test+0x88/0x180 [ 40.237983] kunit_try_run_case+0x118/0x31c [ 40.238259] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 40.238595] kthread+0x3f4/0x51c [ 40.238868] ret_from_fork+0x10/0x20 [ 40.239172] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 121.909760] WARNING: lib/math/int_log.c:63 at intlog2+0xdf/0x110, CPU#1: kunit_try_catch/689 [ 121.910207] Modules linked in: [ 121.910418] CPU: 1 UID: 0 PID: 689 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4-next-20250703 #1 PREEMPT(voluntary) [ 121.911661] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 121.912093] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 121.912844] RIP: 0010:intlog2+0xdf/0x110 [ 121.913006] Code: a9 b7 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 d7 71 8e 02 89 45 e4 e8 cf e1 55 ff 8b 45 e4 eb [ 121.914562] RSP: 0000:ffff88810b2ffcb0 EFLAGS: 00010246 [ 121.915285] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff1102165ffb4 [ 121.915696] RDX: 1ffffffff6f53148 RSI: 1ffff1102165ffb3 RDI: 0000000000000000 [ 121.915904] RBP: ffff88810b2ffd60 R08: 0000000000000000 R09: ffffed102014dc60 [ 121.916108] R10: ffff888100a6e307 R11: 0000000000000000 R12: 1ffff1102165ff97 [ 121.916508] R13: ffffffffb7a98a40 R14: 0000000000000000 R15: ffff88810b2ffd38 [ 121.917109] FS: 0000000000000000(0000) GS:ffff8881a152d000(0000) knlGS:0000000000000000 [ 121.917711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.917900] CR2: ffff88815a93a000 CR3: 00000000776bc000 CR4: 00000000000006f0 [ 121.918107] DR0: ffffffffb9c99480 DR1: ffffffffb9c99481 DR2: ffffffffb9c99483 [ 121.918786] DR3: ffffffffb9c99485 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 121.919546] Call Trace: [ 121.919881] <TASK> [ 121.920123] ? intlog2_test+0xf2/0x220 [ 121.920689] ? __pfx_intlog2_test+0x10/0x10 [ 121.921118] ? __schedule+0x10cc/0x2b60 [ 121.921630] ? __pfx_read_tsc+0x10/0x10 [ 121.921786] ? ktime_get_ts64+0x86/0x230 [ 121.921941] kunit_try_run_case+0x1a5/0x480 [ 121.922091] ? __pfx_kunit_try_run_case+0x10/0x10 [ 121.922265] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 121.922597] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 121.922796] ? __kthread_parkme+0x82/0x180 [ 121.922979] ? preempt_count_sub+0x50/0x80 [ 121.923291] ? __pfx_kunit_try_run_case+0x10/0x10 [ 121.923528] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 121.923767] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 121.924023] kthread+0x337/0x6f0 [ 121.924168] ? trace_preempt_on+0x20/0xc0 [ 121.924597] ? __pfx_kthread+0x10/0x10 [ 121.924776] ? _raw_spin_unlock_irq+0x47/0x80 [ 121.924957] ? calculate_sigpending+0x7b/0xa0 [ 121.925163] ? __pfx_kthread+0x10/0x10 [ 121.925521] ret_from_fork+0x116/0x1d0 [ 121.925704] ? __pfx_kthread+0x10/0x10 [ 121.925921] ret_from_fork_asm+0x1a/0x30 [ 121.926132] </TASK> [ 121.926370] ---[ end trace 0000000000000000 ]---