Date
July 24, 2025, 4:41 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 109.444984] WARNING: lib/math/int_log.c:63 at intlog2+0xd8/0xf8, CPU#1: kunit_try_catch/671 [ 109.446636] Modules linked in: [ 109.447101] CPU: 1 UID: 0 PID: 671 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc7-next-20250724 #1 PREEMPT [ 109.448306] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 109.448967] Hardware name: linux,dummy-virt (DT) [ 109.449461] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 109.449922] pc : intlog2+0xd8/0xf8 [ 109.450104] lr : intlog2_test+0xe4/0x200 [ 109.450299] sp : ffff800082197c10 [ 109.450458] x29: ffff800082197c90 x28: 0000000000000000 x27: 0000000000000000 [ 109.450942] x26: 1ffe000018d55d61 x25: 0000000000000000 x24: ffff800082197ce0 [ 109.451872] x23: ffff800082197d00 x22: 0000000000000000 x21: 1ffff00010432f82 [ 109.452606] x20: ffffa667ef051d60 x19: ffff800080087990 x18: 000000000a57c5dc [ 109.453334] x17: 00000000ea82a36e x16: fff00000c99d4c3c x15: fff00000ff616b48 [ 109.454093] x14: 0000000000018fff x13: 1ffe00001b4899dd x12: ffff74ccfe5eb189 [ 109.454842] x11: 1ffff4ccfe5eb188 x10: ffff74ccfe5eb188 x9 : ffffa667ec65b9c4 [ 109.455672] x8 : ffffa667f2f58c43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 109.456338] x5 : ffff700010432f82 x4 : 1ffff00010010f3b x3 : 1ffff4ccfde0a3ac [ 109.456678] x2 : 1ffff4ccfde0a3ac x1 : 0000000000000003 x0 : 0000000000000000 [ 109.457417] Call trace: [ 109.457690] intlog2+0xd8/0xf8 (P) [ 109.458081] kunit_try_run_case+0x170/0x3f0 [ 109.458542] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 109.458884] kthread+0x328/0x630 [ 109.459588] ret_from_fork+0x10/0x20 [ 109.460023] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 38.461876] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#1: kunit_try_catch/449 [ 38.463529] Modules linked in: [ 38.463769] CPU: 1 UID: 0 PID: 449 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250724 #1 PREEMPT [ 38.464671] Tainted: [D]=DIE, [N]=TEST [ 38.464910] Hardware name: linux,dummy-virt (DT) [ 38.465335] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 38.465969] pc : intlog2+0xb8/0x118 [ 38.466242] lr : intlog2_test+0x88/0x180 [ 38.466439] sp : ffff8000820f7cd0 [ 38.466602] x29: ffff8000820f7cf0 x28: dfff800000000000 x27: 1ffe0000193fa4a5 [ 38.467080] x26: fff00000ca009020 x25: ffff800080087808 x24: 0000000000000000 [ 38.467868] x23: dfff800000000000 x22: fff00000c9fd2f20 x21: ffff97065d97d4d0 [ 38.468440] x20: ffff97065bdba980 x19: ffff800080087b00 x18: ffff800080097930 [ 38.468951] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 38.469494] x14: 1ffff2e0cbdedb80 x13: 0000000000000000 x12: 0000000000000000 [ 38.470102] x11: ffff72e0cbdedb81 x10: 0000000000000017 x9 : 0000000000000007 [ 38.470824] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 38.471654] x5 : 0000000046d3938a x4 : 0000000000000000 x3 : ffff97065938ecb8 [ 38.472497] x2 : 0000000000000000 x1 : 000000000043a309 x0 : 0000000000000000 [ 38.473178] Call trace: [ 38.473515] intlog2+0xb8/0x118 (P) [ 38.473845] intlog2_test+0x88/0x180 [ 38.474050] kunit_try_run_case+0x118/0x31c [ 38.474269] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 38.474509] kthread+0x3f4/0x51c [ 38.474690] ret_from_fork+0x10/0x20 [ 38.474992] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 43.997919] WARNING: lib/math/int_log.c:63 at intlog2+0xd4/0xec, CPU#1: kunit_try_catch/449 [ 44.002628] Modules linked in: [ 44.003070] CPU: 1 UID: 0 PID: 449 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250724 #1 PREEMPT [ 44.003925] Tainted: [D]=DIE, [N]=TEST [ 44.004109] Hardware name: linux,dummy-virt (DT) [ 44.004318] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 44.005095] pc : intlog2+0xd4/0xec [ 44.005575] lr : intlog2_test+0xdc/0x1e0 [ 44.006019] sp : ffff800080fa7bf0 [ 44.006394] x29: ffff800080fa7bf0 x28: 0000000000000000 x27: 0000000000000000 [ 44.007192] x26: 0000000000000000 x25: fff00000c9f84a00 x24: fff00000c9f84a00 [ 44.007987] x23: 0000000000000000 x22: ffffb0c3b13ec538 x21: ffffb0c3afd159c0 [ 44.008881] x20: 1ffff000101f4f86 x19: ffff800080087a00 x18: 0000000000001138 [ 44.009399] x17: 00000000000010d8 x16: 00000000000010e0 x15: 00000000000010e8 [ 44.009777] x14: 00000000000010f0 x13: ffff761876a53739 x12: 1ffff61876a53738 [ 44.010145] x11: 1ffff61876a53738 x10: ffff761876a53738 x9 : dfff800000000000 [ 44.010510] x8 : 0000000000000001 x7 : ffff761876a53739 x6 : ffffb0c3b529b9c3 [ 44.011320] x5 : 0000000041b58ab3 x4 : ffff7000101f4f86 x3 : 1ffff61875fa2b38 [ 44.012104] x2 : 1ffff61875fa2b38 x1 : 0000000000000003 x0 : 0000000000000000 [ 44.013051] Call trace: [ 44.013370] intlog2+0xd4/0xec (P) [ 44.013787] kunit_try_run_case+0x144/0x3bc [ 44.014276] kunit_generic_run_threadfn_adapter+0x80/0xec [ 44.014857] kthread+0x3f0/0x744 [ 44.015250] ret_from_fork+0x10/0x20 [ 44.015773] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 38.808596] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#0: kunit_try_catch/448 [ 38.812593] Modules linked in: [ 38.813456] CPU: 0 UID: 0 PID: 448 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250724 #1 PREEMPT [ 38.814351] Tainted: [D]=DIE, [N]=TEST [ 38.814533] Hardware name: linux,dummy-virt (DT) [ 38.814732] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 38.815683] pc : intlog2+0xb8/0x118 [ 38.816239] lr : intlog2_test+0x88/0x180 [ 38.816910] sp : ffff8000822b7cd0 [ 38.817434] x29: ffff8000822b7cf0 x28: dfff800000000000 x27: 1ffe000019416b95 [ 38.818412] x26: fff00000c9f143a0 x25: ffff800080087808 x24: 0000000000000000 [ 38.819162] x23: dfff800000000000 x22: fff00000ca0b66a0 x21: ffff93eed816d610 [ 38.819540] x20: ffff93eed65abae0 x19: ffff800080087b00 x18: 00000000634150b9 [ 38.819913] x17: 000000005cdc36ac x16: 0000000000001880 x15: 0000000000000001 [ 38.820277] x14: 1ffff27ddb2ebb80 x13: 0000000000000000 x12: 0000000000000000 [ 38.821295] x11: ffff727ddb2ebb81 x10: 0000000000000017 x9 : 0000000000000007 [ 38.822348] x8 : 0000000000000000 x7 : 00000000c6bbe95b x6 : 0000000029fda43d [ 38.823270] x5 : 00000000d8befd60 x4 : 0000000000000000 x3 : ffff93eed3b88ae8 [ 38.824318] x2 : 0000000000000000 x1 : 0000000000444ccb x0 : 0000000000000000 [ 38.825444] Call trace: [ 38.825945] intlog2+0xb8/0x118 (P) [ 38.826540] intlog2_test+0x88/0x180 [ 38.827125] kunit_try_run_case+0x118/0x318 [ 38.827728] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 38.828449] kthread+0x3f4/0x51c [ 38.829063] ret_from_fork+0x10/0x20 [ 38.829773] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 41.204760] WARNING: lib/math/int_log.c:63 at intlog2+0xd0/0xe8, CPU#0: kunit_try_catch/448 [ 41.206236] Modules linked in: [ 41.207037] CPU: 0 UID: 0 PID: 448 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250724 #1 PREEMPT [ 41.208195] Tainted: [D]=DIE, [N]=TEST [ 41.208792] Hardware name: linux,dummy-virt (DT) [ 41.209430] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 41.210112] pc : intlog2+0xd0/0xe8 [ 41.210486] lr : intlog2_test+0xdc/0x1f0 [ 41.210892] sp : ffff800080d77c10 [ 41.211255] x29: ffff800080d77c90 x28: 0000000000000000 x27: 0000000000000000 [ 41.212007] x26: 1ffe0000193e7d61 x25: fff00000c9f6ca00 x24: 0000000000000004 [ 41.212942] x23: fff00000c9f6ca00 x22: 0000000000000000 x21: 1ffff000101aef82 [ 41.213911] x20: ffff914db94a5be0 x19: ffff800080087990 x18: 00000000a171d89d [ 41.214619] x17: 00000000c3100867 x16: fff00000c92aa23c x15: 0000000000007eb0 [ 41.214941] x14: 1ffe00001b520af5 x13: 1ffe0000193ed942 x12: ffff7229b7950349 [ 41.215268] x11: 1ffff229b7950348 x10: ffff7229b7950348 x9 : dfff800000000000 [ 41.215584] x8 : ffff914dbca81a43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 41.215896] x5 : ffff7000101aef82 x4 : 1ffff00010010f3b x3 : 1ffff229b7294b7c [ 41.216747] x2 : 1ffff229b7294b7c x1 : 0000000000000003 x0 : 0000000000000000 [ 41.217517] Call trace: [ 41.217807] intlog2+0xd0/0xe8 (P) [ 41.218204] kunit_try_run_case+0x144/0x3bc [ 41.218645] kunit_generic_run_threadfn_adapter+0x80/0xec [ 41.219186] kthread+0x37c/0x67c [ 41.219560] ret_from_fork+0x10/0x20 [ 41.220045] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 124.947412] WARNING: lib/math/int_log.c:63 at intlog2+0xdf/0x110, CPU#1: kunit_try_catch/688 [ 124.948591] Modules linked in: [ 124.949048] CPU: 1 UID: 0 PID: 688 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7-next-20250724 #1 PREEMPT(voluntary) [ 124.949844] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 124.950423] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 124.951108] RIP: 0010:intlog2+0xdf/0x110 [ 124.951287] Code: 09 a9 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 0f 47 55 ff 8b 45 e4 eb [ 124.952243] RSP: 0000:ffff888103c9fcb0 EFLAGS: 00010246 [ 124.952623] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff11020793fb4 [ 124.952985] RDX: 1ffffffff52134c4 RSI: 1ffff11020793fb3 RDI: 0000000000000000 [ 124.953910] RBP: ffff888103c9fd60 R08: 0000000000000000 R09: ffffed1020cdb240 [ 124.954687] R10: ffff8881066d9207 R11: 0000000000000000 R12: 1ffff11020793f97 [ 124.955353] R13: ffffffffa909a620 R14: 0000000000000000 R15: ffff888103c9fd38 [ 124.956178] FS: 0000000000000000(0000) GS:ffff8881aff0d000(0000) knlGS:0000000000000000 [ 124.956627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.956981] CR2: dffffc0000000000 CR3: 000000013cebc000 CR4: 00000000000006f0 [ 124.957694] DR0: ffffffffab2b9584 DR1: ffffffffab2b9589 DR2: ffffffffab2b958a [ 124.958249] DR3: ffffffffab2b958b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 124.958468] Call Trace: [ 124.958580] <TASK> [ 124.958664] ? intlog2_test+0xf2/0x220 [ 124.959024] ? __pfx_intlog2_test+0x10/0x10 [ 124.959493] ? __schedule+0x10da/0x2b60 [ 124.960012] ? __pfx_read_tsc+0x10/0x10 [ 124.960443] ? ktime_get_ts64+0x86/0x230 [ 124.961113] kunit_try_run_case+0x1a5/0x480 [ 124.961530] ? __pfx_kunit_try_run_case+0x10/0x10 [ 124.962085] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 124.962434] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 124.962619] ? __kthread_parkme+0x82/0x180 [ 124.962763] ? preempt_count_sub+0x50/0x80 [ 124.963285] ? __pfx_kunit_try_run_case+0x10/0x10 [ 124.963883] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 124.964477] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 124.965137] kthread+0x337/0x6f0 [ 124.965279] ? trace_preempt_on+0x20/0xc0 [ 124.965427] ? __pfx_kthread+0x10/0x10 [ 124.965586] ? _raw_spin_unlock_irq+0x47/0x80 [ 124.965795] ? calculate_sigpending+0x7b/0xa0 [ 124.966009] ? __pfx_kthread+0x10/0x10 [ 124.966294] ret_from_fork+0x116/0x1d0 [ 124.966429] ? __pfx_kthread+0x10/0x10 [ 124.966704] ret_from_fork_asm+0x1a/0x30 [ 124.966907] </TASK> [ 124.967140] ---[ end trace 0000000000000000 ]---