Date
July 25, 2025, 3:13 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 112.821254] WARNING: lib/math/int_log.c:63 at intlog2+0xd8/0xf8, CPU#0: kunit_try_catch/672 [ 112.823366] Modules linked in: [ 112.823729] CPU: 0 UID: 0 PID: 672 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7-next-20250725 #1 PREEMPT [ 112.825185] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 112.825881] Hardware name: linux,dummy-virt (DT) [ 112.826467] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 112.827287] pc : intlog2+0xd8/0xf8 [ 112.827877] lr : intlog2_test+0xe4/0x200 [ 112.828378] sp : ffff800082307c10 [ 112.828742] x29: ffff800082307c90 x28: 0000000000000000 x27: 0000000000000000 [ 112.829629] x26: 1ffe000018f37461 x25: 0000000000000000 x24: ffff800082307ce0 [ 112.830571] x23: ffff800082307d00 x22: 0000000000000000 x21: 1ffff00010460f82 [ 112.831473] x20: ffff9501ed261f20 x19: ffff800080087990 x18: 00000000a79f54b9 [ 112.832361] x17: 0000000012bb99d2 x16: fff00000c5e0303c x15: 00000000c5b604d8 [ 112.833242] x14: 00000000f1f1f1f1 x13: 1ffe00001b48d9dd x12: ffff72a03e22d389 [ 112.833597] x11: 1ffff2a03e22d388 x10: ffff72a03e22d388 x9 : ffff9501ea85ae0c [ 112.833955] x8 : ffff9501f1169c43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 112.834296] x5 : ffff700010460f82 x4 : 1ffff00010010f3b x3 : 1ffff2a03da4c3e4 [ 112.834635] x2 : 1ffff2a03da4c3e4 x1 : 0000000000000003 x0 : 0000000000000000 [ 112.835458] Call trace: [ 112.835780] intlog2+0xd8/0xf8 (P) [ 112.836268] kunit_try_run_case+0x170/0x3f0 [ 112.836856] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 112.837506] kthread+0x328/0x630 [ 112.837975] ret_from_fork+0x10/0x20 [ 112.838486] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 38.830224] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#1: kunit_try_catch/449 [ 38.831399] Modules linked in: [ 38.832041] CPU: 1 UID: 0 PID: 449 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250725 #1 PREEMPT [ 38.832903] Tainted: [D]=DIE, [N]=TEST [ 38.833091] Hardware name: linux,dummy-virt (DT) [ 38.833292] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 38.833578] pc : intlog2+0xb8/0x118 [ 38.833766] lr : intlog2_test+0x88/0x180 [ 38.834555] sp : ffff8000822b7cd0 [ 38.834973] x29: ffff8000822b7cf0 x28: dfff800000000000 x27: 1ffe000019416005 [ 38.835809] x26: fff00000c9f91ea0 x25: ffff800080087808 x24: 0000000000000000 [ 38.836630] x23: dfff800000000000 x22: fff00000ca0b0a20 x21: ffffaefde0f7d510 [ 38.837441] x20: ffffaefddf3ba9c0 x19: ffff800080087b00 x18: 00000000f33c207e [ 38.838334] x17: 000000001ecc75b9 x16: 0000000000001880 x15: 0000000000000001 [ 38.839170] x14: 1ffff5dfbc4adb80 x13: 0000000000000000 x12: 0000000000000000 [ 38.839974] x11: ffff75dfbc4adb81 x10: 0000000000000017 x9 : 0000000000000007 [ 38.840432] x8 : 0000000000000000 x7 : 000000002f9d33c1 x6 : 000000008abface1 [ 38.840796] x5 : 000000006b64ad6d x4 : 0000000000000000 x3 : ffffaefddc98e588 [ 38.841156] x2 : 0000000000000000 x1 : 0000000000428295 x0 : 0000000000000000 [ 38.841812] Call trace: [ 38.842181] intlog2+0xb8/0x118 (P) [ 38.842696] intlog2_test+0x88/0x180 [ 38.843133] kunit_try_run_case+0x118/0x31c [ 38.843604] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 38.844171] kthread+0x3f4/0x51c [ 38.844571] ret_from_fork+0x10/0x20 [ 38.845094] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 41.207545] WARNING: lib/math/int_log.c:63 at intlog2+0xd0/0xe8, CPU#1: kunit_try_catch/450 [ 41.209706] Modules linked in: [ 41.209924] CPU: 1 UID: 0 PID: 450 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250725 #1 PREEMPT [ 41.210310] Tainted: [D]=DIE, [N]=TEST [ 41.210468] Hardware name: linux,dummy-virt (DT) [ 41.210664] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 41.210920] pc : intlog2+0xd0/0xe8 [ 41.211083] lr : intlog2_test+0xdc/0x1f0 [ 41.211254] sp : ffff800080ec7c10 [ 41.211398] x29: ffff800080ec7c90 x28: 0000000000000000 x27: 0000000000000000 [ 41.212368] x26: 1ffe0000193563c1 x25: fff00000c9f5b780 x24: 0000000000000004 [ 41.213089] x23: fff00000c9f5b780 x22: 0000000000000000 x21: 1ffff000101d8f82 [ 41.213531] x20: ffff93984c8a5c60 x19: ffff800080087990 x18: 1ffff00010012ece [ 41.213969] x17: fff00000c0369288 x16: fff00000c8b8493c x15: 0000000000007eb0 [ 41.214389] x14: 1ffe00001b51d8f5 x13: 1ffe0000193eb6f2 x12: ffff727309fd0349 [ 41.214830] x11: 1ffff27309fd0348 x10: ffff727309fd0348 x9 : dfff800000000000 [ 41.215265] x8 : ffff93984fe81a43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 41.215709] x5 : ffff7000101d8f82 x4 : 1ffff00010010f3b x3 : 1ffff27309914b8c [ 41.216151] x2 : 1ffff27309914b8c x1 : 0000000000000003 x0 : 0000000000000000 [ 41.216598] Call trace: [ 41.216755] intlog2+0xd0/0xe8 (P) [ 41.216938] kunit_try_run_case+0x144/0x3bc [ 41.217196] kunit_generic_run_threadfn_adapter+0x80/0xec [ 41.217501] kthread+0x37c/0x67c [ 41.217748] ret_from_fork+0x10/0x20 [ 41.218061] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 39.598618] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#0: kunit_try_catch/448 [ 39.600153] Modules linked in: [ 39.600824] CPU: 0 UID: 0 PID: 448 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250725 #1 PREEMPT [ 39.601729] Tainted: [D]=DIE, [N]=TEST [ 39.602122] Hardware name: linux,dummy-virt (DT) [ 39.602757] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 39.603200] pc : intlog2+0xb8/0x118 [ 39.603592] lr : intlog2_test+0x88/0x180 [ 39.604021] sp : ffff800082237cd0 [ 39.604674] x29: ffff800082237cf0 x28: dfff800000000000 x27: 1ffe0000193f64a5 [ 39.605344] x26: fff00000c9fc3920 x25: ffff800080087808 x24: 0000000000000000 [ 39.606002] x23: dfff800000000000 x22: fff00000c9fb2f20 x21: ffff979dfef6d650 [ 39.606655] x20: ffff979dfd3abb60 x19: ffff800080087b00 x18: ffff800080097940 [ 39.607366] x17: ffff80008009793c x16: 0000000000000000 x15: 0000000000000001 [ 39.608075] x14: 1ffff2f3c00abb80 x13: 0000000000000000 x12: 0000000000000000 [ 39.608799] x11: ffff72f3c00abb81 x10: 0000000000000017 x9 : 0000000000000007 [ 39.609401] x8 : 0000000000000000 x7 : ffff80008009794c x6 : 0000000000000014 [ 39.609984] x5 : 0000000038d3340b x4 : 0000000000000000 x3 : ffff979dfa9883b8 [ 39.610615] x2 : 0000000000000000 x1 : 00000000006c6589 x0 : 0000000000000000 [ 39.611294] Call trace: [ 39.611589] intlog2+0xb8/0x118 (P) [ 39.611988] intlog2_test+0x88/0x180 [ 39.612262] kunit_try_run_case+0x118/0x318 [ 39.612538] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 39.612817] kthread+0x3f4/0x51c [ 39.613148] ret_from_fork+0x10/0x20 [ 39.613698] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 43.848848] WARNING: lib/math/int_log.c:63 at intlog2+0xd4/0xec, CPU#1: kunit_try_catch/448 [ 43.853455] Modules linked in: [ 43.854102] CPU: 1 UID: 0 PID: 448 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250725 #1 PREEMPT [ 43.855188] Tainted: [D]=DIE, [N]=TEST [ 43.855384] Hardware name: linux,dummy-virt (DT) [ 43.855614] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 43.855905] pc : intlog2+0xd4/0xec [ 43.856093] lr : intlog2_test+0xdc/0x1e0 [ 43.856289] sp : ffff800080fe7bf0 [ 43.856455] x29: ffff800080fe7bf0 x28: 0000000000000000 x27: 0000000000000000 [ 43.857244] x26: 0000000000000000 x25: fff00000c9efca00 x24: fff00000c9efca00 [ 43.858211] x23: 0000000000000000 x22: ffffa9a771fec1d8 x21: ffffa9a770915a40 [ 43.859166] x20: 1ffff000101fcf86 x19: ffff800080087a00 x18: 0000000000001138 [ 43.860053] x17: 00000000000010d8 x16: 00000000000010e0 x15: 00000000000010e8 [ 43.860928] x14: 00000000000010f0 x13: ffff7534eebd3739 x12: 1ffff534eebd3738 [ 43.861743] x11: 1ffff534eebd3738 x10: ffff7534eebd3738 x9 : dfff800000000000 [ 43.862301] x8 : 0000000000000001 x7 : ffff7534eebd3739 x6 : ffffa9a775e9b9c3 [ 43.862817] x5 : 0000000041b58ab3 x4 : ffff7000101fcf86 x3 : 1ffff534ee122b48 [ 43.863455] x2 : 1ffff534ee122b48 x1 : 0000000000000003 x0 : 0000000000000000 [ 43.864217] Call trace: [ 43.864461] intlog2+0xd4/0xec (P) [ 43.864856] kunit_try_run_case+0x144/0x3bc [ 43.865205] kunit_generic_run_threadfn_adapter+0x80/0xec [ 43.865608] kthread+0x3f0/0x744 [ 43.865902] ret_from_fork+0x10/0x20 [ 43.866251] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 120.679300] WARNING: lib/math/int_log.c:63 at intlog2+0xdf/0x110, CPU#0: kunit_try_catch/689 [ 120.680531] Modules linked in: [ 120.680702] CPU: 0 UID: 0 PID: 689 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc7-next-20250725 #1 PREEMPT(voluntary) [ 120.681839] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 120.682665] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 120.683707] RIP: 0010:intlog2+0xdf/0x110 [ 120.684194] Code: a9 b8 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 d2 99 92 02 90 <0f> 0b 90 31 c0 e9 c7 99 92 02 89 45 e4 e8 0f 48 55 ff 8b 45 e4 eb [ 120.685364] RSP: 0000:ffff88810a85fcb0 EFLAGS: 00010246 [ 120.685734] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff1102150bfb4 [ 120.686388] RDX: 1ffffffff71534fc RSI: 1ffff1102150bfb3 RDI: 0000000000000000 [ 120.686702] RBP: ffff88810a85fd60 R08: 0000000000000000 R09: ffffed1020d1e620 [ 120.687485] R10: ffff8881068f3107 R11: 0000000000000000 R12: 1ffff1102150bf97 [ 120.688059] R13: ffffffffb8a9a7e0 R14: 0000000000000000 R15: ffff88810a85fd38 [ 120.688284] FS: 0000000000000000(0000) GS:ffff8881a040d000(0000) knlGS:0000000000000000 [ 120.688523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.688702] CR2: dffffc0000000000 CR3: 000000004bcbc000 CR4: 00000000000006f0 [ 120.689342] DR0: ffffffffbacb9580 DR1: ffffffffbacb9581 DR2: ffffffffbacb9582 [ 120.690073] DR3: ffffffffbacb9583 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 120.690702] Call Trace: [ 120.691153] <TASK> [ 120.691405] ? intlog2_test+0xf2/0x220 [ 120.691808] ? __pfx_intlog2_test+0x10/0x10 [ 120.692369] ? __pfx_intlog2_test+0x10/0x10 [ 120.692693] kunit_try_run_case+0x1a5/0x480 [ 120.693116] ? __pfx_kunit_try_run_case+0x10/0x10 [ 120.693538] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 120.693707] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 120.694131] ? __kthread_parkme+0x82/0x180 [ 120.694562] ? preempt_count_sub+0x50/0x80 [ 120.695142] ? __pfx_kunit_try_run_case+0x10/0x10 [ 120.695473] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 120.695659] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 120.696079] kthread+0x337/0x6f0 [ 120.696458] ? trace_preempt_on+0x20/0xc0 [ 120.696981] ? __pfx_kthread+0x10/0x10 [ 120.697437] ? _raw_spin_unlock_irq+0x47/0x80 [ 120.697805] ? calculate_sigpending+0x7b/0xa0 [ 120.698236] ? __pfx_kthread+0x10/0x10 [ 120.698383] ret_from_fork+0x116/0x1d0 [ 120.698520] ? __pfx_kthread+0x10/0x10 [ 120.698654] ret_from_fork_asm+0x1a/0x30 [ 120.698995] </TASK> [ 120.699207] ---[ end trace 0000000000000000 ]---