Date
July 12, 2025, 11:09 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 26.029437] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.031507] Modules linked in: [ 26.032484] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 26.033226] Tainted: [D]=DIE, [N]=TEST [ 26.033791] Hardware name: linux,dummy-virt (DT) [ 26.034453] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 26.035323] pc : intlog2+0xb8/0x118 [ 26.035735] lr : intlog2_test+0x88/0x180 [ 26.036483] sp : ffff8000820f7cd0 [ 26.036842] x29: ffff8000820f7cf0 x28: dfff800000000000 x27: 1ffe000018f426f5 [ 26.037771] x26: fff00000c79cae20 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.038638] x23: dfff800000000000 x22: fff00000c7a14198 x21: ffff96211a95e790 [ 26.039532] x20: ffff962118de5820 x19: ffff800080087b08 x18: ffff800080097920 [ 26.040395] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001 [ 26.040952] x14: 1ffff2c4237e2080 x13: 0000000000000000 x12: 0000000000000000 [ 26.041320] x11: ffff72c4237e2081 x10: 0000000000000017 x9 : 0000000000000007 [ 26.042023] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014 [ 26.042941] x5 : 0000000048bebc82 x4 : 0000000000000000 x3 : ffff962116383910 [ 26.043823] x2 : 0000000000000000 x1 : 000000000020212a x0 : 0000000000000000 [ 26.044678] Call trace: [ 26.045044] intlog2+0xb8/0x118 (P) [ 26.045534] intlog2_test+0x88/0x180 [ 26.046019] kunit_try_run_case+0x118/0x31c [ 26.046541] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.047285] kthread+0x3f4/0x51c [ 26.047806] ret_from_fork+0x10/0x20 [ 26.048393] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 97.742114] WARNING: CPU: 1 PID: 638 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 97.747117] Modules linked in: [ 97.747676] CPU: 1 UID: 0 PID: 638 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc5 #1 PREEMPT [ 97.748990] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 97.749480] Hardware name: linux,dummy-virt (DT) [ 97.750143] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 97.750789] pc : intlog2+0xd8/0xf8 [ 97.750971] lr : intlog2_test+0xe4/0x200 [ 97.751153] sp : ffff8000820f7c10 [ 97.751629] x29: ffff8000820f7c90 x28: 0000000000000000 x27: 0000000000000000 [ 97.752573] x26: 1ffe0000199d8e61 x25: 0000000000000000 x24: ffff8000820f7ce0 [ 97.753509] x23: ffff8000820f7d00 x22: 0000000000000000 x21: 1ffff0001041ef82 [ 97.754266] x20: ffff9433e5489c80 x19: ffff800080087990 x18: 0000000083499c8c [ 97.754948] x17: 00000000b54f9013 x16: fff00000c0975c3c x15: 000000009c4b7dae [ 97.755545] x14: 00000000f1f1f1f1 x13: 1ffe00001b48a5cd x12: ffff72867d263379 [ 97.756339] x11: 1ffff2867d263378 x10: ffff72867d263378 x9 : ffff9433e2a3509c [ 97.757099] x8 : ffff9433e9319bc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 97.757684] x5 : ffff70001041ef82 x4 : 1ffff00010010f3a x3 : 1ffff2867ca91390 [ 97.758039] x2 : 1ffff2867ca91390 x1 : 0000000000000003 x0 : 0000000000000000 [ 97.758817] Call trace: [ 97.759126] intlog2+0xd8/0xf8 (P) [ 97.759672] kunit_try_run_case+0x170/0x3f0 [ 97.760156] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 97.760729] kthread+0x328/0x630 [ 97.761108] ret_from_fork+0x10/0x20 [ 97.761548] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 26.151952] WARNING: CPU: 1 PID: 416 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.156284] Modules linked in: [ 26.156843] CPU: 1 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 26.157573] Tainted: [D]=DIE, [N]=TEST [ 26.157756] Hardware name: linux,dummy-virt (DT) [ 26.157962] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 26.158241] pc : intlog2+0xb8/0x118 [ 26.158428] lr : intlog2_test+0x88/0x180 [ 26.158619] sp : ffff800082017cd0 [ 26.159327] x29: ffff800082017cf0 x28: dfff800000000000 x27: 1ffe000018f7cb95 [ 26.160450] x26: fff00000c7afca20 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.161246] x23: dfff800000000000 x22: fff00000c7be6698 x21: ffffaefe3835e790 [ 26.162037] x20: ffffaefe367d6740 x19: ffff800080087b08 x18: ffff800080097920 [ 26.162935] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001 [ 26.163850] x14: 1ffff5dfc7322280 x13: 0000000000000000 x12: 0000000000000000 [ 26.164724] x11: ffff75dfc7322281 x10: 0000000000000017 x9 : 0000000000000007 [ 26.165682] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014 [ 26.166546] x5 : 00000000d4fbbdd1 x4 : 0000000000000000 x3 : ffffaefe33d7d200 [ 26.167513] x2 : 0000000000000000 x1 : 0000000000211c0b x0 : 0000000000000000 [ 26.168435] Call trace: [ 26.168736] intlog2+0xb8/0x118 (P) [ 26.168938] intlog2_test+0x88/0x180 [ 26.169132] kunit_try_run_case+0x118/0x31c [ 26.169728] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.170325] kthread+0x3f4/0x51c [ 26.170806] ret_from_fork+0x10/0x20 [ 26.171319] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 28.917059] WARNING: CPU: 1 PID: 416 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 28.919606] Modules linked in: [ 28.920198] CPU: 1 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 28.921436] Tainted: [D]=DIE, [N]=TEST [ 28.921915] Hardware name: linux,dummy-virt (DT) [ 28.922568] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 28.923414] pc : intlog2+0xd0/0xe8 [ 28.923964] lr : intlog2_test+0xdc/0x1f0 [ 28.924373] sp : ffff800080dc7c10 [ 28.924823] x29: ffff800080dc7c90 x28: 0000000000000000 x27: 0000000000000000 [ 28.925871] x26: 1ffe000018eef3a1 x25: fff00000c7904a00 x24: 0000000000000004 [ 28.926537] x23: fff00000c7904a00 x22: 0000000000000000 x21: 1ffff000101b8f82 [ 28.927541] x20: ffff9ad64bacfd40 x19: ffff8000800879a0 x18: 00000000b626ffd0 [ 28.928354] x17: 0000000006a8febe x16: fff00000c089773c x15: 0000000000007eb0 [ 28.928716] x14: 1ffe00001b51ead5 x13: 1ffe000018f20942 x12: ffff735ac9e03d39 [ 28.929050] x11: 1ffff35ac9e03d38 x10: ffff735ac9e03d38 x9 : dfff800000000000 [ 28.929598] x8 : ffff9ad64f01e9c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 28.930507] x5 : ffff7000101b8f82 x4 : 1ffff00010010f3c x3 : 1ffff35ac9759fa8 [ 28.931509] x2 : 1ffff35ac9759fa8 x1 : 0000000000000003 x0 : 0000000000000000 [ 28.932199] Call trace: [ 28.932348] intlog2+0xd0/0xe8 (P) [ 28.932889] kunit_try_run_case+0x144/0x3bc [ 28.933683] kunit_generic_run_threadfn_adapter+0x80/0xec [ 28.934508] kthread+0x37c/0x67c [ 28.934933] ret_from_fork+0x10/0x20 [ 28.935439] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.150342] WARNING: CPU: 0 PID: 416 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 31.154362] Modules linked in: [ 31.154683] CPU: 0 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 31.155771] Tainted: [D]=DIE, [N]=TEST [ 31.156017] Hardware name: linux,dummy-virt (DT) [ 31.156229] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 31.157147] pc : intlog2+0xd4/0xec [ 31.157363] lr : intlog2_test+0xdc/0x1e0 [ 31.157574] sp : ffff800080e07bf0 [ 31.157780] x29: ffff800080e07bf0 x28: 0000000000000000 x27: 0000000000000000 [ 31.158609] x26: 0000000000000000 x25: fff00000c7aab780 x24: fff00000c7aab780 [ 31.159200] x23: 0000000000000000 x22: ffffb097edde8738 x21: ffffb097ec73fba0 [ 31.159795] x20: 1ffff000101c0f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 31.160387] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 31.160986] x14: 00000000000010f8 x13: ffff7612fe37d129 x12: 1ffff612fe37d128 [ 31.161583] x11: 1ffff612fe37d128 x10: ffff7612fe37d128 x9 : dfff800000000000 [ 31.162166] x8 : 0000000000000001 x7 : ffff7612fe37d129 x6 : ffffb097f1be8943 [ 31.162751] x5 : 0000000041b58ab3 x4 : ffff7000101c0f86 x3 : 1ffff612fd8e7f74 [ 31.163312] x2 : 1ffff612fd8e7f74 x1 : 0000000000000003 x0 : 0000000000000000 [ 31.163769] Call trace: [ 31.163946] intlog2+0xd4/0xec (P) [ 31.164187] kunit_try_run_case+0x144/0x3bc [ 31.164426] kunit_generic_run_threadfn_adapter+0x80/0xec [ 31.165165] kthread+0x3f0/0x744 [ 31.165704] ret_from_fork+0x10/0x20 [ 31.166324] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 110.653597] WARNING: CPU: 0 PID: 655 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 110.654010] Modules linked in: [ 110.654204] CPU: 0 UID: 0 PID: 655 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 110.654858] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 110.655644] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.656227] RIP: 0010:intlog2+0xdf/0x110 [ 110.656411] Code: 89 8d 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 97 aa 86 02 89 45 e4 e8 6f d8 55 ff 8b 45 e4 eb [ 110.657196] RSP: 0000:ffff888109fefcb0 EFLAGS: 00010246 [ 110.657475] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff110213fdfb4 [ 110.657765] RDX: 1ffffffff1b12e08 RSI: 1ffff110213fdfb3 RDI: 0000000000000000 [ 110.658083] RBP: ffff888109fefd60 R08: 0000000000000000 R09: ffffed10213a7ce0 [ 110.658400] R10: ffff888109d3e707 R11: 0000000000000000 R12: 1ffff110213fdf97 [ 110.658653] R13: ffffffff8d897040 R14: 0000000000000000 R15: ffff888109fefd38 [ 110.658966] FS: 0000000000000000(0000) GS:ffff8881cb672000(0000) knlGS:0000000000000000 [ 110.659532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.659794] CR2: dffffc0000000000 CR3: 00000001214bc000 CR4: 00000000000006f0 [ 110.660204] DR0: ffffffff8fa52440 DR1: ffffffff8fa52441 DR2: ffffffff8fa52443 [ 110.660522] DR3: ffffffff8fa52445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 110.660815] Call Trace: [ 110.660933] <TASK> [ 110.661648] ? intlog2_test+0xf2/0x220 [ 110.661864] ? __pfx_intlog2_test+0x10/0x10 [ 110.662101] ? __schedule+0x10cc/0x2b60 [ 110.662392] ? __pfx_read_tsc+0x10/0x10 [ 110.662576] ? ktime_get_ts64+0x86/0x230 [ 110.662787] kunit_try_run_case+0x1a5/0x480 [ 110.663289] ? __pfx_kunit_try_run_case+0x10/0x10 [ 110.663581] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 110.663771] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 110.663975] ? __kthread_parkme+0x82/0x180 [ 110.664304] ? preempt_count_sub+0x50/0x80 [ 110.664542] ? __pfx_kunit_try_run_case+0x10/0x10 [ 110.664752] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 110.664989] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 110.665320] kthread+0x337/0x6f0 [ 110.665526] ? trace_preempt_on+0x20/0xc0 [ 110.665760] ? __pfx_kthread+0x10/0x10 [ 110.665953] ? _raw_spin_unlock_irq+0x47/0x80 [ 110.666153] ? calculate_sigpending+0x7b/0xa0 [ 110.666401] ? __pfx_kthread+0x10/0x10 [ 110.666756] ret_from_fork+0x116/0x1d0 [ 110.666922] ? __pfx_kthread+0x10/0x10 [ 110.667148] ret_from_fork_asm+0x1a/0x30 [ 110.667496] </TASK> [ 110.667641] ---[ end trace 0000000000000000 ]---