Date
July 10, 2025, 6:10 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 26.244664] WARNING: CPU: 0 PID: 414 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.245711] Modules linked in: [ 26.245956] CPU: 0 UID: 0 PID: 414 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 26.246346] Tainted: [D]=DIE, [N]=TEST [ 26.246519] Hardware name: linux,dummy-virt (DT) [ 26.246720] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 26.246986] pc : intlog2+0xb8/0x118 [ 26.247186] lr : intlog2_test+0x88/0x180 [ 26.247814] sp : ffff800082157cd0 [ 26.248036] x29: ffff800082157cf0 x28: dfff800000000000 x27: 1ffe000018f7e4a5 [ 26.249554] x26: fff00000c7c17aa0 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.250140] x23: dfff800000000000 x22: fff00000c7bf2f18 x21: ffffb021d115e810 [ 26.250699] x20: ffffb021cf5d6800 x19: ffff800080087b08 x18: ffff800080097920 [ 26.251273] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001 [ 26.251839] x14: 1ffff6043a4e2280 x13: 0000000000000000 x12: 0000000000000000 [ 26.252395] x11: ffff76043a4e2281 x10: 0000000000000017 x9 : 0000000000000007 [ 26.253144] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014 [ 26.254048] x5 : 00000000b4a0bd95 x4 : 0000000000000001 x3 : ffffb021ccb7d234 [ 26.254909] x2 : 0000000000000000 x1 : 00000000001aae8c x0 : 0000000000000000 [ 26.255640] Call trace: [ 26.255789] intlog2+0xb8/0x118 (P) [ 26.255980] intlog2_test+0x88/0x180 [ 26.256172] kunit_try_run_case+0x118/0x31c [ 26.256372] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.256604] kthread+0x3f4/0x51c [ 26.256780] ret_from_fork+0x10/0x20 [ 26.257254] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 32.124617] WARNING: CPU: 1 PID: 416 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 32.126886] Modules linked in: [ 32.128389] CPU: 1 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 32.129525] Tainted: [D]=DIE, [N]=TEST [ 32.130121] Hardware name: linux,dummy-virt (DT) [ 32.130766] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 32.131647] pc : intlog2+0xd4/0xec [ 32.132294] lr : intlog2_test+0xdc/0x1e0 [ 32.132948] sp : ffff800080e27bf0 [ 32.133479] x29: ffff800080e27bf0 x28: 0000000000000000 x27: 0000000000000000 [ 32.134458] x26: 0000000000000000 x25: fff00000c7aaa500 x24: fff00000c7aaa500 [ 32.135501] x23: 0000000000000000 x22: ffffa9c2473e8858 x21: ffffa9c245d3fc60 [ 32.136527] x20: 1ffff000101c4f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 32.137254] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 32.137628] x14: 00000000000010f8 x13: ffff75384963d129 x12: 1ffff5384963d128 [ 32.138032] x11: 1ffff5384963d128 x10: ffff75384963d128 x9 : dfff800000000000 [ 32.138805] x8 : 0000000000000001 x7 : ffff75384963d129 x6 : ffffa9c24b1e8943 [ 32.139711] x5 : 0000000041b58ab3 x4 : ffff7000101c4f86 x3 : 1ffff53848ba7f8c [ 32.140578] x2 : 1ffff53848ba7f8c x1 : 0000000000000003 x0 : 0000000000000000 [ 32.141369] Call trace: [ 32.141675] intlog2+0xd4/0xec (P) [ 32.142100] kunit_try_run_case+0x144/0x3bc [ 32.142571] kunit_generic_run_threadfn_adapter+0x80/0xec [ 32.143146] kthread+0x3f0/0x744 [ 32.143397] ret_from_fork+0x10/0x20 [ 32.143975] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 25.823354] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.824289] Modules linked in: [ 25.824576] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 25.824983] Tainted: [D]=DIE, [N]=TEST [ 25.825156] Hardware name: linux,dummy-virt (DT) [ 25.825367] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 25.825675] pc : intlog2+0xb8/0x118 [ 25.825888] lr : intlog2_test+0x88/0x180 [ 25.826134] sp : ffff800081fd7cd0 [ 25.826373] x29: ffff800081fd7cf0 x28: dfff800000000000 x27: 1ffe000018f84255 [ 25.827189] x26: fff00000c76c59a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 25.827671] x23: dfff800000000000 x22: fff00000c7c21c98 x21: ffffa129d755e810 [ 25.828156] x20: ffffa129d59e58a0 x19: ffff800080087b08 x18: ffff800080097920 [ 25.828640] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001 [ 25.829091] x14: 1ffff4253b162080 x13: 0000000000000000 x12: 0000000000000000 [ 25.829543] x11: ffff74253b162081 x10: 0000000000000017 x9 : 0000000000000007 [ 25.829988] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014 [ 25.830769] x5 : 00000000a21a98c7 x4 : 0000000000000001 x3 : ffffa129d2f83964 [ 25.831205] x2 : 0000000000000000 x1 : 0000000000397877 x0 : 0000000000000000 [ 25.831668] Call trace: [ 25.831851] intlog2+0xb8/0x118 (P) [ 25.832062] intlog2_test+0x88/0x180 [ 25.832306] kunit_try_run_case+0x118/0x31c [ 25.832542] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 25.832834] kthread+0x3f4/0x51c [ 25.833065] ret_from_fork+0x10/0x20 [ 25.833336] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 94.844963] WARNING: CPU: 0 PID: 638 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 94.845786] Modules linked in: [ 94.846743] CPU: 0 UID: 0 PID: 638 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc5 #1 PREEMPT [ 94.847818] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 94.848448] Hardware name: linux,dummy-virt (DT) [ 94.849060] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 94.849875] pc : intlog2+0xd8/0xf8 [ 94.850450] lr : intlog2_test+0xe4/0x200 [ 94.850903] sp : ffff8000822a7c10 [ 94.851293] x29: ffff8000822a7c90 x28: 0000000000000000 x27: 0000000000000000 [ 94.851678] x26: 1ffe000018f78b81 x25: 0000000000000000 x24: ffff8000822a7ce0 [ 94.852024] x23: ffff8000822a7d00 x22: 0000000000000000 x21: 1ffff00010454f82 [ 94.852409] x20: ffff93d698089d80 x19: ffff800080087990 x18: 00000000d1834b51 [ 94.853156] x17: 000000006992b3ae x16: 000000009bc0314e x15: 00000000e24d9d91 [ 94.853894] x14: 000000002c6da7ee x13: 1ffe00001b48a789 x12: ffff727ad37e3379 [ 94.854777] x11: 1ffff27ad37e3378 x10: ffff727ad37e3378 x9 : ffff93d695636a5c [ 94.855668] x8 : ffff93d69bf19bc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 94.856435] x5 : ffff700010454f82 x4 : 1ffff00010010f3a x3 : 1ffff27ad30113b0 [ 94.857154] x2 : 1ffff27ad30113b0 x1 : 0000000000000003 x0 : 0000000000000000 [ 94.857880] Call trace: [ 94.858159] intlog2+0xd8/0xf8 (P) [ 94.858548] kunit_try_run_case+0x170/0x3f0 [ 94.859025] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 94.859548] kthread+0x328/0x630 [ 94.859735] ret_from_fork+0x10/0x20 [ 94.859947] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 28.384458] WARNING: CPU: 0 PID: 414 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 28.386612] Modules linked in: [ 28.387019] CPU: 0 UID: 0 PID: 414 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 28.387973] Tainted: [D]=DIE, [N]=TEST [ 28.388162] Hardware name: linux,dummy-virt (DT) [ 28.388353] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 28.388621] pc : intlog2+0xd0/0xe8 [ 28.388794] lr : intlog2_test+0xdc/0x1f0 [ 28.388973] sp : ffff800081fa7c10 [ 28.389691] x29: ffff800081fa7c90 x28: 0000000000000000 x27: 0000000000000000 [ 28.390798] x26: 1ffe000018f2f101 x25: fff00000c7a82500 x24: 0000000000000004 [ 28.391678] x23: fff00000c7a82500 x22: 0000000000000000 x21: 1ffff000103f4f82 [ 28.392636] x20: ffff95bb8eccfe00 x19: ffff8000800879a0 x18: 1ffff00010012ece [ 28.393594] x17: fff00000c0369288 x16: fff00000c089763c x15: 0000000000007eb0 [ 28.394593] x14: 1ffe00001b521cd5 x13: 1ffe000018f504a2 x12: ffff72b772443d39 [ 28.395511] x11: 1ffff2b772443d38 x10: ffff72b772443d38 x9 : dfff800000000000 [ 28.396425] x8 : ffff95bb9221e9c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 28.397236] x5 : ffff7000103f4f82 x4 : 1ffff00010010f3c x3 : 1ffff2b771d99fc0 [ 28.397579] x2 : 1ffff2b771d99fc0 x1 : 0000000000000003 x0 : 0000000000000000 [ 28.397910] Call trace: [ 28.398432] intlog2+0xd0/0xe8 (P) [ 28.398901] kunit_try_run_case+0x144/0x3bc [ 28.399535] kunit_generic_run_threadfn_adapter+0x80/0xec [ 28.400281] kthread+0x37c/0x67c [ 28.400885] ret_from_fork+0x10/0x20 [ 28.401420] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 108.549123] WARNING: CPU: 1 PID: 655 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 108.549533] Modules linked in: [ 108.549745] CPU: 1 UID: 0 PID: 655 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 108.550367] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 108.550597] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 108.550921] RIP: 0010:intlog2+0xdf/0x110 [ 108.551171] Code: 09 b2 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 02 a9 86 02 90 <0f> 0b 90 31 c0 c3 cc cc cc cc 89 45 e4 e8 8f e8 55 ff 8b 45 e4 eb [ 108.552095] RSP: 0000:ffff888102bf7cb0 EFLAGS: 00010246 [ 108.552529] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff1102057efb4 [ 108.552904] RDX: 1ffffffff6412e08 RSI: 1ffff1102057efb3 RDI: 0000000000000000 [ 108.553239] RBP: ffff888102bf7d60 R08: 0000000000000000 R09: ffffed10204dcec0 [ 108.553504] R10: ffff8881026e7607 R11: 0000000000000000 R12: 1ffff1102057ef97 [ 108.553758] R13: ffffffffb2097040 R14: 0000000000000000 R15: ffff888102bf7d38 [ 108.554142] FS: 0000000000000000(0000) GS:ffff8881a6f72000(0000) knlGS:0000000000000000 [ 108.554458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.554794] CR2: ffff88815a90e000 CR3: 000000002f2bc000 CR4: 00000000000006f0 [ 108.555211] DR0: ffffffffb4252444 DR1: ffffffffb4252449 DR2: ffffffffb425244a [ 108.555467] DR3: ffffffffb425244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 108.555898] Call Trace: [ 108.556077] <TASK> [ 108.556282] ? intlog2_test+0xf2/0x220 [ 108.556451] ? __pfx_intlog2_test+0x10/0x10 [ 108.556689] ? __schedule+0x10cc/0x2b60 [ 108.557059] ? __pfx_read_tsc+0x10/0x10 [ 108.557249] ? ktime_get_ts64+0x86/0x230 [ 108.557409] kunit_try_run_case+0x1a5/0x480 [ 108.557630] ? __pfx_kunit_try_run_case+0x10/0x10 [ 108.558085] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 108.558288] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 108.558453] ? __kthread_parkme+0x82/0x180 [ 108.558685] ? preempt_count_sub+0x50/0x80 [ 108.559282] ? __pfx_kunit_try_run_case+0x10/0x10 [ 108.559495] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 108.559698] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 108.560350] kthread+0x337/0x6f0 [ 108.560596] ? trace_preempt_on+0x20/0xc0 [ 108.560781] ? __pfx_kthread+0x10/0x10 [ 108.560974] ? _raw_spin_unlock_irq+0x47/0x80 [ 108.561310] ? calculate_sigpending+0x7b/0xa0 [ 108.561605] ? __pfx_kthread+0x10/0x10 [ 108.561816] ret_from_fork+0x116/0x1d0 [ 108.562065] ? __pfx_kthread+0x10/0x10 [ 108.562229] ret_from_fork_asm+0x1a/0x30 [ 108.562504] </TASK> [ 108.562663] ---[ end trace 0000000000000000 ]---