Date
July 17, 2025, 11:11 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 26.015090] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.016896] Modules linked in: [ 26.017794] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc6 #1 PREEMPT [ 26.018970] Tainted: [D]=DIE, [N]=TEST [ 26.019160] Hardware name: linux,dummy-virt (DT) [ 26.019371] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 26.019642] pc : intlog2+0xb8/0x118 [ 26.019849] lr : intlog2_test+0x88/0x180 [ 26.020474] sp : ffff800080ea7cd0 [ 26.020844] x29: ffff800080ea7cf0 x28: dfff800000000000 x27: 1ffe000018f38255 [ 26.021444] x26: fff00000c7a0d2a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.022091] x23: dfff800000000000 x22: fff00000c79c1c98 x21: ffffa03d8ef5e790 [ 26.022485] x20: ffffa03d8d3d6740 x19: ffff800080087b08 x18: ffff800080097920 [ 26.023187] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001 [ 26.023801] x14: 1ffff407b20a2280 x13: 0000000000000000 x12: 0000000000000000 [ 26.024400] x11: ffff7407b20a2281 x10: 0000000000000017 x9 : 0000000000000007 [ 26.024880] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014 [ 26.025371] x5 : fff00000da9d9220 x4 : 0000000000000000 x3 : ffffa03d8a97d1ac [ 26.025926] x2 : 0000000000000000 x1 : 00000000003fa3a2 x0 : 0000000000000000 [ 26.026471] Call trace: [ 26.026673] intlog2+0xb8/0x118 (P) [ 26.026963] intlog2_test+0x88/0x180 [ 26.027263] kunit_try_run_case+0x118/0x31c [ 26.027536] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.027922] kthread+0x3f4/0x51c [ 26.028186] ret_from_fork+0x10/0x20 [ 26.028507] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 94.953457] WARNING: CPU: 0 PID: 638 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 94.955571] Modules linked in: [ 94.955900] CPU: 0 UID: 0 PID: 638 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc6 #1 PREEMPT [ 94.957050] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 94.957829] Hardware name: linux,dummy-virt (DT) [ 94.958455] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 94.959408] pc : intlog2+0xd8/0xf8 [ 94.959892] lr : intlog2_test+0xe4/0x200 [ 94.960433] sp : ffff8000821f7c10 [ 94.960910] x29: ffff8000821f7c90 x28: 0000000000000000 x27: 0000000000000000 [ 94.961736] x26: 1ffe0000182cc001 x25: 0000000000000000 x24: ffff8000821f7ce0 [ 94.962519] x23: ffff8000821f7d00 x22: 0000000000000000 x21: 1ffff0001043ef82 [ 94.963285] x20: ffff99bda1889c80 x19: ffff800080087990 x18: 00000000adc44890 [ 94.964150] x17: 00000000f697600f x16: fff00000c097583c x15: fff00000ff616b08 [ 94.964699] x14: 0000000000018fff x13: 1ffe00001b48e9cd x12: ffff7337b4ae3379 [ 94.965624] x11: 1ffff337b4ae3378 x10: ffff7337b4ae3378 x9 : ffff99bd9ee35f9c [ 94.965984] x8 : ffff99bda5719bc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 94.966330] x5 : ffff70001043ef82 x4 : 1ffff00010010f3a x3 : 1ffff337b4311390 [ 94.966672] x2 : 1ffff337b4311390 x1 : 0000000000000003 x0 : 0000000000000000 [ 94.967331] Call trace: [ 94.967634] intlog2+0xd8/0xf8 (P) [ 94.968140] kunit_try_run_case+0x170/0x3f0 [ 94.968679] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 94.969334] kthread+0x328/0x630 [ 94.969737] ret_from_fork+0x10/0x20 [ 94.970177] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 29.701163] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 29.704119] Modules linked in: [ 29.704728] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc6 #1 PREEMPT [ 29.705440] Tainted: [D]=DIE, [N]=TEST [ 29.705671] Hardware name: linux,dummy-virt (DT) [ 29.705949] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 29.706406] pc : intlog2+0xb8/0x118 [ 29.706677] lr : intlog2_test+0x88/0x180 [ 29.707030] sp : ffff800081f97cd0 [ 29.707251] x29: ffff800081f97cf0 x28: dfff800000000000 x27: 1ffe000018f79945 [ 29.707850] x26: fff00000c79ca7a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 29.708782] x23: dfff800000000000 x22: fff00000c7bcd418 x21: ffff921ee6d5e790 [ 29.709467] x20: ffff921ee51e5820 x19: ffff800080087b08 x18: ffff800080097920 [ 29.709873] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001 [ 29.710258] x14: 1ffff243dd062080 x13: 0000000000000000 x12: 0000000000000000 [ 29.710642] x11: ffff7243dd062081 x10: 0000000000000017 x9 : 0000000000000007 [ 29.711500] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014 [ 29.712360] x5 : 00000000c1847056 x4 : 0000000000000000 x3 : ffff921ee27838bc [ 29.713348] x2 : 0000000000000000 x1 : 00000000003f1369 x0 : 0000000000000000 [ 29.714218] Call trace: [ 29.714568] intlog2+0xb8/0x118 (P) [ 29.715066] intlog2_test+0x88/0x180 [ 29.715526] kunit_try_run_case+0x118/0x31c [ 29.716051] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 29.716737] kthread+0x3f4/0x51c [ 29.717269] ret_from_fork+0x10/0x20 [ 29.717894] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 33.313226] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 33.318149] Modules linked in: [ 33.318809] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc6 #1 PREEMPT [ 33.320415] Tainted: [D]=DIE, [N]=TEST [ 33.321033] Hardware name: linux,dummy-virt (DT) [ 33.321822] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 33.322301] pc : intlog2+0xd0/0xe8 [ 33.322511] lr : intlog2_test+0xdc/0x1f0 [ 33.322728] sp : ffff800080f77c10 [ 33.323179] x29: ffff800080f77c90 x28: 0000000000000000 x27: 0000000000000000 [ 33.323610] x26: 1ffe0000187a52e1 x25: fff00000c7a0ca00 x24: 0000000000000004 [ 33.324521] x23: fff00000c7a0ca00 x22: 0000000000000000 x21: 1ffff000101eef82 [ 33.325378] x20: ffffab7a244cfd40 x19: ffff8000800879a0 x18: 1ffff00010012ece [ 33.326276] x17: fff00000c0369288 x16: fff00000c089763c x15: 0000000000007eb0 [ 33.327499] x14: 1ffe00001b521ed5 x13: 1ffe000018f41942 x12: ffff756f44f43d39 [ 33.328240] x11: 1ffff56f44f43d38 x10: ffff756f44f43d38 x9 : dfff800000000000 [ 33.328626] x8 : ffffab7a27a1e9c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 33.329325] x5 : ffff7000101eef82 x4 : 1ffff00010010f3c x3 : 1ffff56f44899fa8 [ 33.330007] x2 : 1ffff56f44899fa8 x1 : 0000000000000003 x0 : 0000000000000000 [ 33.330387] Call trace: [ 33.330555] intlog2+0xd0/0xe8 (P) [ 33.330835] kunit_try_run_case+0x144/0x3bc [ 33.331145] kunit_generic_run_threadfn_adapter+0x80/0xec [ 33.331481] kthread+0x37c/0x67c [ 33.331753] ret_from_fork+0x10/0x20 [ 33.332142] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 34.961687] WARNING: CPU: 0 PID: 416 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 34.966306] Modules linked in: [ 34.967222] CPU: 0 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc6 #1 PREEMPT [ 34.968295] Tainted: [D]=DIE, [N]=TEST [ 34.968522] Hardware name: linux,dummy-virt (DT) [ 34.968775] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 34.969120] pc : intlog2+0xd4/0xec [ 34.969731] lr : intlog2_test+0xdc/0x1e0 [ 34.970119] sp : ffff800080f57bf0 [ 34.970475] x29: ffff800080f57bf0 x28: 0000000000000000 x27: 0000000000000000 [ 34.971175] x26: 0000000000000000 x25: fff00000c79f3780 x24: fff00000c79f3780 [ 34.971624] x23: 0000000000000000 x22: ffff95ac6e5e8758 x21: ffff95ac6cf3fba0 [ 34.972372] x20: 1ffff000101eaf86 x19: ffff800080087a00 x18: 00000000000010d8 [ 34.972990] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 34.973724] x14: 00000000000010f8 x13: ffff72b58e47d129 x12: 1ffff2b58e47d128 [ 34.974368] x11: 1ffff2b58e47d128 x10: ffff72b58e47d128 x9 : dfff800000000000 [ 34.975046] x8 : 0000000000000001 x7 : ffff72b58e47d129 x6 : ffff95ac723e8943 [ 34.975674] x5 : 0000000041b58ab3 x4 : ffff7000101eaf86 x3 : 1ffff2b58d9e7f74 [ 34.976166] x2 : 1ffff2b58d9e7f74 x1 : 0000000000000003 x0 : 0000000000000000 [ 34.976654] Call trace: [ 34.976847] intlog2+0xd4/0xec (P) [ 34.977105] kunit_try_run_case+0x144/0x3bc [ 34.977389] kunit_generic_run_threadfn_adapter+0x80/0xec [ 34.977756] kthread+0x3f0/0x744 [ 34.978016] ret_from_fork+0x10/0x20 [ 34.978405] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 111.246573] WARNING: CPU: 1 PID: 655 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 111.247704] Modules linked in: [ 111.248293] CPU: 1 UID: 0 PID: 655 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 111.249294] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 111.249932] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 111.251053] RIP: 0010:intlog2+0xdf/0x110 [ 111.251246] Code: 29 9c 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 c3 cc cc cc cc 89 45 e4 e8 6f d8 55 ff 8b 45 e4 eb [ 111.251814] RSP: 0000:ffff88810cef7cb0 EFLAGS: 00010246 [ 111.252041] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff110219defb4 [ 111.252303] RDX: 1ffffffff3852e18 RSI: 1ffff110219defb3 RDI: 0000000000000000 [ 111.252659] RBP: ffff88810cef7d60 R08: 0000000000000000 R09: ffffed102039a880 [ 111.253096] R10: ffff888101cd4407 R11: 0000000000000000 R12: 1ffff110219def97 [ 111.253334] R13: ffffffff9c2970c0 R14: 0000000000000000 R15: ffff88810cef7d38 [ 111.253838] FS: 0000000000000000(0000) GS:ffff8881bcd72000(0000) knlGS:0000000000000000 [ 111.254320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.255032] CR2: ffff88815a908000 CR3: 000000014a4bc000 CR4: 00000000000006f0 [ 111.255431] DR0: ffffffff9e452444 DR1: ffffffff9e452449 DR2: ffffffff9e45244a [ 111.256285] DR3: ffffffff9e45244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 111.256788] Call Trace: [ 111.257228] <TASK> [ 111.257499] ? intlog2_test+0xf2/0x220 [ 111.257975] ? __pfx_intlog2_test+0x10/0x10 [ 111.258395] ? __schedule+0x10cc/0x2b60 [ 111.258786] ? __pfx_read_tsc+0x10/0x10 [ 111.259255] ? ktime_get_ts64+0x86/0x230 [ 111.259432] kunit_try_run_case+0x1a5/0x480 [ 111.259926] ? __pfx_kunit_try_run_case+0x10/0x10 [ 111.260465] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 111.261110] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 111.261568] ? __kthread_parkme+0x82/0x180 [ 111.262062] ? preempt_count_sub+0x50/0x80 [ 111.262257] ? __pfx_kunit_try_run_case+0x10/0x10 [ 111.262442] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 111.263058] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 111.263942] kthread+0x337/0x6f0 [ 111.264459] ? trace_preempt_on+0x20/0xc0 [ 111.265024] ? __pfx_kthread+0x10/0x10 [ 111.265457] ? _raw_spin_unlock_irq+0x47/0x80 [ 111.266091] ? calculate_sigpending+0x7b/0xa0 [ 111.266474] ? __pfx_kthread+0x10/0x10 [ 111.266922] ret_from_fork+0x116/0x1d0 [ 111.267161] ? __pfx_kthread+0x10/0x10 [ 111.267629] ret_from_fork_asm+0x1a/0x30 [ 111.268050] </TASK> [ 111.268462] ---[ end trace 0000000000000000 ]---