Date
June 3, 2025, 7:38 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 30.332398] WARNING: CPU: 0 PID: 462 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 30.333638] Modules linked in: [ 30.334043] CPU: 0 UID: 0 PID: 462 Comm: kunit_try_catch Tainted: G D N 6.15.0-next-20250603 #1 PREEMPT [ 30.334733] Tainted: [D]=DIE, [N]=TEST [ 30.335028] Hardware name: linux,dummy-virt (DT) [ 30.335492] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 30.336229] pc : intlog2+0xd0/0xe8 [ 30.336490] lr : intlog2_test+0xdc/0x1f0 [ 30.336717] sp : ffff800082267c10 [ 30.337122] x29: ffff800082267c90 x28: 0000000000000000 x27: 0000000000000000 [ 30.338068] x26: 1ffe000018fa8ee1 x25: fff00000c7d32500 x24: 0000000000000004 [ 30.338856] x23: fff00000c7d32500 x22: 0000000000000000 x21: 1ffff0001044cf82 [ 30.339697] x20: ffffa0525f518dc0 x19: ffff8000800879a0 x18: 1ffff00010012ece [ 30.340296] x17: fff00000c0369288 x16: fff00000c089763c x15: 0000000000007eb0 [ 30.341092] x14: 1ffe00001b5206d5 x13: 1ffe000018fa64a2 x12: ffff740a4c550739 [ 30.341788] x11: 1ffff40a4c550738 x10: ffff740a4c550738 x9 : dfff800000000000 [ 30.342521] x8 : ffffa05262a839c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 30.343236] x5 : ffff70001044cf82 x4 : 1ffff00010010f3c x3 : 1ffff40a4bea31b8 [ 30.343575] x2 : 1ffff40a4bea31b8 x1 : 0000000000000003 x0 : 0000000000000000 [ 30.343969] Call trace: [ 30.344320] intlog2+0xd0/0xe8 (P) [ 30.344799] kunit_try_run_case+0x144/0x3bc [ 30.345214] kunit_generic_run_threadfn_adapter+0x80/0xec [ 30.345785] kthread+0x37c/0x67c [ 30.346211] ret_from_fork+0x10/0x20 [ 30.346762] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 95.797136] WARNING: CPU: 1 PID: 686 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 95.799099] Modules linked in: [ 95.799408] CPU: 1 UID: 0 PID: 686 Comm: kunit_try_catch Tainted: G B D N 6.15.0-next-20250603 #1 PREEMPT [ 95.801262] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 95.801998] Hardware name: linux,dummy-virt (DT) [ 95.802669] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 95.803515] pc : intlog2+0xd8/0xf8 [ 95.804085] lr : intlog2_test+0xe4/0x200 [ 95.804701] sp : ffff800082237c10 [ 95.805193] x29: ffff800082237c90 x28: 0000000000000000 x27: 0000000000000000 [ 95.806083] x26: 1ffe00001957d201 x25: 0000000000000000 x24: ffff800082237ce0 [ 95.807001] x23: ffff800082237d00 x22: 0000000000000000 x21: 1ffff00010446f82 [ 95.807893] x20: ffff9fc2fe2d2fc0 x19: ffff800080087990 x18: 00000000223fa386 [ 95.808735] x17: 00000000ada6b054 x16: fff00000c097583c x15: 00000000f8463ac4 [ 95.809100] x14: 00000000f1f1f1f1 x13: 1ffe00001b4889cd x12: ffff73f86042ff79 [ 95.809459] x11: 1ffff3f86042ff78 x10: ffff73f86042ff78 x9 : ffff9fc2fb86b07c [ 95.809890] x8 : ffff9fc30217fbc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 95.810267] x5 : ffff700010446f82 x4 : 1ffff00010010f3a x3 : 1ffff3f85fc5a5f8 [ 95.810748] x2 : 1ffff3f85fc5a5f8 x1 : 0000000000000003 x0 : 0000000000000000 [ 95.811189] Call trace: [ 95.811365] intlog2+0xd8/0xf8 (P) [ 95.811619] kunit_try_run_case+0x170/0x3f0 [ 95.811851] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 95.812149] kthread+0x328/0x630 [ 95.812350] ret_from_fork+0x10/0x20 [ 95.812673] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 29.805634] WARNING: CPU: 0 PID: 463 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 29.810293] Modules linked in: [ 29.811006] CPU: 0 UID: 0 PID: 463 Comm: kunit_try_catch Tainted: G D N 6.15.0-next-20250603 #1 PREEMPT [ 29.811834] Tainted: [D]=DIE, [N]=TEST [ 29.812247] Hardware name: linux,dummy-virt (DT) [ 29.812687] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 29.813206] pc : intlog2+0xb8/0x118 [ 29.813606] lr : intlog2_test+0x88/0x180 [ 29.813998] sp : ffff800082267cd0 [ 29.814299] x29: ffff800082267cf0 x28: dfff800000000000 x27: 1ffe000018f5f4a5 [ 29.815266] x26: fff00000c58a5c20 x25: ffff8000800878a8 x24: 0000000000000000 [ 29.816379] x23: dfff800000000000 x22: fff00000c7afaf18 x21: ffffaa08c29bb7f0 [ 29.817152] x20: ffffaa08c0e1c560 x19: ffff800080087b08 x18: ffff800080097940 [ 29.817952] x17: ffff80008009793c x16: 0000000000000000 x15: 0000000000000001 [ 29.818592] x14: 1ffff541187ee678 x13: 0000000000000000 x12: 0000000000000000 [ 29.819504] x11: ffff7541187ee679 x10: 0000000000000017 x9 : 0000000000000007 [ 29.820061] x8 : 0000000000000000 x7 : ffff80008009794c x6 : 0000000000000014 [ 29.820759] x5 : 00000000151388a0 x4 : 0000000000000001 x3 : ffffaa08be385528 [ 29.821536] x2 : 0000000000000000 x1 : 00000000002c925a x0 : 0000000000000000 [ 29.822243] Call trace: [ 29.823245] intlog2+0xb8/0x118 (P) [ 29.823555] intlog2_test+0x88/0x180 [ 29.823999] kunit_try_run_case+0x118/0x31c [ 29.824491] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 29.824888] kthread+0x3f4/0x51c [ 29.825326] ret_from_fork+0x10/0x20 [ 29.825904] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 26.500075] WARNING: CPU: 1 PID: 464 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.503562] Modules linked in: [ 26.503809] CPU: 1 UID: 0 PID: 464 Comm: kunit_try_catch Tainted: G D N 6.15.0-next-20250603 #1 PREEMPT [ 26.504933] Tainted: [D]=DIE, [N]=TEST [ 26.505382] Hardware name: linux,dummy-virt (DT) [ 26.505837] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 26.506662] pc : intlog2+0xb8/0x118 [ 26.507124] lr : intlog2_test+0x88/0x180 [ 26.507605] sp : ffff8000821b7cd0 [ 26.507844] x29: ffff8000821b7cf0 x28: dfff800000000000 x27: 1ffe000018f7a4a5 [ 26.508231] x26: fff00000c7beba20 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.508959] x23: dfff800000000000 x22: fff00000c7bd2f18 x21: ffffa627983bb7f0 [ 26.509759] x20: ffffa6279681c520 x19: ffff800080087b08 x18: ffff800080097930 [ 26.510536] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 26.511353] x14: 1ffff4c4f332e478 x13: 0000000000000000 x12: 0000000000000000 [ 26.512303] x11: ffff74c4f332e479 x10: 0000000000000017 x9 : 0000000000000007 [ 26.513168] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 26.513932] x5 : 000000001dc554ef x4 : 0000000000000001 x3 : ffffa62793d87140 [ 26.514429] x2 : 0000000000000000 x1 : 000000000050f4c5 x0 : 0000000000000000 [ 26.514805] Call trace: [ 26.514946] intlog2+0xb8/0x118 (P) [ 26.515145] intlog2_test+0x88/0x180 [ 26.515600] kunit_try_run_case+0x118/0x31c [ 26.516852] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.517127] kthread+0x3f4/0x51c [ 26.517328] ret_from_fork+0x10/0x20 [ 26.517575] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 124.810561] WARNING: CPU: 0 PID: 703 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 124.811321] Modules linked in: [ 124.811830] CPU: 0 UID: 0 PID: 703 Comm: kunit_try_catch Tainted: G B D N 6.15.0-next-20250603 #1 PREEMPT(voluntary) [ 124.812523] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 124.812639] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 124.813017] RIP: 0010:intlog2+0xdf/0x110 [ 124.813168] Code: 29 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 e9 52 98 86 02 90 <0f> 0b 90 31 c0 e9 47 98 86 02 89 45 e4 e8 6f 20 52 ff 8b 45 e4 eb [ 124.814619] RSP: 0000:ffff88810874fcb0 EFLAGS: 00010246 [ 124.814972] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff110210e9fb4 [ 124.815608] RDX: 1ffffffff1a53e50 RSI: 1ffff110210e9fb3 RDI: 0000000000000000 [ 124.816032] RBP: ffff88810874fd60 R08: 0000000000000000 R09: ffffed102048aa80 [ 124.816598] R10: ffff888102455407 R11: 0000000000000000 R12: 1ffff110210e9f97 [ 124.817332] R13: ffffffff8d29f280 R14: 0000000000000000 R15: ffff88810874fd38 [ 124.818092] FS: 0000000000000000(0000) GS:ffff8881cbc5b000(0000) knlGS:0000000000000000 [ 124.818549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.818906] CR2: dffffc0000000000 CR3: 00000000780bc000 CR4: 00000000000006f0 [ 124.819063] DR0: ffffffff8f469400 DR1: ffffffff8f469401 DR2: ffffffff8f469402 [ 124.819483] DR3: ffffffff8f469403 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 124.820067] Call Trace: [ 124.820359] <TASK> [ 124.820516] ? intlog2_test+0xf2/0x220 [ 124.820823] ? __pfx_intlog2_test+0x10/0x10 [ 124.821118] ? __schedule+0x10cc/0x2b60 [ 124.821410] ? __pfx_read_tsc+0x10/0x10 [ 124.821552] ? ktime_get_ts64+0x86/0x230 [ 124.821663] kunit_try_run_case+0x1a5/0x480 [ 124.821849] ? __pfx_kunit_try_run_case+0x10/0x10 [ 124.821962] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 124.822138] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 124.822451] ? __kthread_parkme+0x82/0x180 [ 124.822726] ? preempt_count_sub+0x50/0x80 [ 124.822972] ? __pfx_kunit_try_run_case+0x10/0x10 [ 124.823233] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 124.823390] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 124.824189] kthread+0x337/0x6f0 [ 124.824454] ? trace_preempt_on+0x20/0xc0 [ 124.824610] ? __pfx_kthread+0x10/0x10 [ 124.824966] ? _raw_spin_unlock_irq+0x47/0x80 [ 124.825186] ? calculate_sigpending+0x7b/0xa0 [ 124.825430] ? __pfx_kthread+0x10/0x10 [ 124.825674] ret_from_fork+0x116/0x1d0 [ 124.826020] ? __pfx_kthread+0x10/0x10 [ 124.826280] ret_from_fork_asm+0x1a/0x30 [ 124.826546] </TASK> [ 124.827071] ---[ end trace 0000000000000000 ]---