Date
July 8, 2025, 7:07 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 26.454617] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.459642] Modules linked in: [ 26.459962] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 26.461431] Tainted: [D]=DIE, [N]=TEST [ 26.462276] Hardware name: linux,dummy-virt (DT) [ 26.462694] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 26.462986] pc : intlog2+0xb8/0x118 [ 26.463172] lr : intlog2_test+0x88/0x180 [ 26.463357] sp : ffff800080fd7cd0 [ 26.463519] x29: ffff800080fd7cf0 x28: dfff800000000000 x27: 1ffe000018f43945 [ 26.464307] x26: fff00000c750e320 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.464840] x23: dfff800000000000 x22: fff00000c7a1d418 x21: ffff9d2f73f5e7d0 [ 26.465394] x20: ffff9d2f723d6840 x19: ffff800080087b08 x18: ffff800080097920 [ 26.465855] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001 [ 26.466294] x14: 1ffff3a5eeaa2080 x13: 0000000000000000 x12: 0000000000000000 [ 26.466745] x11: ffff73a5eeaa2081 x10: 0000000000000017 x9 : 0000000000000007 [ 26.467186] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014 [ 26.467683] x5 : 000000006ee3abae x4 : 0000000000000000 x3 : ffff9d2f6f97d214 [ 26.468245] x2 : 0000000000000000 x1 : 00000000000afba4 x0 : 0000000000000000 [ 26.468706] Call trace: [ 26.468894] intlog2+0xb8/0x118 (P) [ 26.469211] intlog2_test+0x88/0x180 [ 26.469456] kunit_try_run_case+0x118/0x31c [ 26.469708] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.470039] kthread+0x3f4/0x51c [ 26.470238] ret_from_fork+0x10/0x20 [ 26.470529] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 99.999239] WARNING: CPU: 1 PID: 638 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 100.000733] Modules linked in: [ 100.000981] CPU: 1 UID: 0 PID: 638 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc5 #1 PREEMPT [ 100.001826] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 100.002167] Hardware name: linux,dummy-virt (DT) [ 100.002438] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 100.002864] pc : intlog2+0xd8/0xf8 [ 100.003127] lr : intlog2_test+0xe4/0x200 [ 100.003357] sp : ffff800081fd7c10 [ 100.003689] x29: ffff800081fd7c90 x28: 0000000000000000 x27: 0000000000000000 [ 100.004220] x26: 1ffe000019294781 x25: 0000000000000000 x24: ffff800081fd7ce0 [ 100.004683] x23: ffff800081fd7d00 x22: 0000000000000000 x21: 1ffff000103faf82 [ 100.005142] x20: ffff9d16ebc89d80 x19: ffff800080087990 x18: 0000000082d165aa [ 100.005614] x17: 00000000c3dec91a x16: fff00000c097583c x15: fff00000ff616b08 [ 100.006067] x14: 0000000000018fff x13: 1ffe00001b48eb89 x12: ffff73a2ddf63379 [ 100.006539] x11: 1ffff3a2ddf63378 x10: ffff73a2ddf63378 x9 : ffff9d16e92361dc [ 100.007014] x8 : ffff9d16efb19bc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 100.007541] x5 : ffff7000103faf82 x4 : 1ffff00010010f3a x3 : 1ffff3a2dd7913b0 [ 100.007983] x2 : 1ffff3a2dd7913b0 x1 : 0000000000000003 x0 : 0000000000000000 [ 100.008428] Call trace: [ 100.008591] intlog2+0xd8/0xf8 (P) [ 100.008824] kunit_try_run_case+0x170/0x3f0 [ 100.009086] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 100.009414] kthread+0x328/0x630 [ 100.009607] ret_from_fork+0x10/0x20 [ 100.009901] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 27.191900] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 27.195992] Modules linked in: [ 27.196571] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 27.196960] Tainted: [D]=DIE, [N]=TEST [ 27.197165] Hardware name: linux,dummy-virt (DT) [ 27.197918] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 27.198272] pc : intlog2+0xb8/0x118 [ 27.198526] lr : intlog2_test+0x88/0x180 [ 27.198757] sp : ffff800082117cd0 [ 27.199017] x29: ffff800082117cf0 x28: dfff800000000000 x27: 1ffe000018f4d255 [ 27.199573] x26: fff00000c7a852a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 27.200086] x23: dfff800000000000 x22: fff00000c7a69c98 x21: ffff929b2bf5e7d0 [ 27.200592] x20: ffff929b2a3e58a0 x19: ffff800080087b08 x18: ffff800080097920 [ 27.201076] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001 [ 27.201533] x14: 1ffff25365aa2080 x13: 0000000000000000 x12: 0000000000000000 [ 27.201978] x11: ffff725365aa2081 x10: 0000000000000017 x9 : 0000000000000007 [ 27.202416] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014 [ 27.202850] x5 : 00000000fb7ca16f x4 : 0000000000000000 x3 : ffff929b2798394c [ 27.203258] x2 : 0000000000000000 x1 : 000000000027ff96 x0 : 0000000000000000 [ 27.205074] Call trace: [ 27.205612] intlog2+0xb8/0x118 (P) [ 27.206317] intlog2_test+0x88/0x180 [ 27.206526] kunit_try_run_case+0x118/0x31c [ 27.206737] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 27.206980] kthread+0x3f4/0x51c [ 27.207162] ret_from_fork+0x10/0x20 [ 27.208463] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.740230] WARNING: CPU: 1 PID: 415 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 31.741761] Modules linked in: [ 31.743017] CPU: 1 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 31.744217] Tainted: [D]=DIE, [N]=TEST [ 31.744803] Hardware name: linux,dummy-virt (DT) [ 31.745468] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 31.746416] pc : intlog2+0xd4/0xec [ 31.747072] lr : intlog2_test+0xdc/0x1e0 [ 31.747702] sp : ffff800080e27bf0 [ 31.748166] x29: ffff800080e27bf0 x28: 0000000000000000 x27: 0000000000000000 [ 31.749106] x26: 0000000000000000 x25: fff00000c7a1a500 x24: fff00000c7a1a500 [ 31.749487] x23: 0000000000000000 x22: ffff951ba73e7b58 x21: ffff951ba5d3fc60 [ 31.749907] x20: 1ffff000101c4f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 31.750898] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 31.751911] x14: 00000000000010f8 x13: ffff72a37563d129 x12: 1ffff2a37563d128 [ 31.752819] x11: 1ffff2a37563d128 x10: ffff72a37563d128 x9 : dfff800000000000 [ 31.753712] x8 : 0000000000000001 x7 : ffff72a37563d129 x6 : ffff951bab1e8943 [ 31.754667] x5 : 0000000041b58ab3 x4 : ffff7000101c4f86 x3 : 1ffff2a374ba7f8c [ 31.755587] x2 : 1ffff2a374ba7f8c x1 : 0000000000000003 x0 : 0000000000000000 [ 31.755965] Call trace: [ 31.756116] intlog2+0xd4/0xec (P) [ 31.756319] kunit_try_run_case+0x144/0x3bc [ 31.756533] kunit_generic_run_threadfn_adapter+0x80/0xec [ 31.756779] kthread+0x3f0/0x744 [ 31.757317] ret_from_fork+0x10/0x20 [ 31.757863] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 28.471152] WARNING: CPU: 0 PID: 414 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 28.473786] Modules linked in: [ 28.474336] CPU: 0 UID: 0 PID: 414 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5 #1 PREEMPT [ 28.475174] Tainted: [D]=DIE, [N]=TEST [ 28.475347] Hardware name: linux,dummy-virt (DT) [ 28.476043] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 28.476783] pc : intlog2+0xd0/0xe8 [ 28.477289] lr : intlog2_test+0xdc/0x1f0 [ 28.477838] sp : ffff800080ed7c10 [ 28.478215] x29: ffff800080ed7c90 x28: 0000000000000000 x27: 0000000000000000 [ 28.478557] x26: 1ffe000018f33181 x25: fff00000c7a88000 x24: 0000000000000004 [ 28.479193] x23: fff00000c7a88000 x22: 0000000000000000 x21: 1ffff000101daf82 [ 28.480299] x20: ffffab3b660cfe00 x19: ffff8000800879a0 x18: 1ffff00010012ece [ 28.481307] x17: fff00000c0369288 x16: fff00000c089763c x15: 0000000000007eb0 [ 28.482243] x14: 1ffe00001b521ed5 x13: 1ffe000018f51002 x12: ffff75676d2c3d39 [ 28.483636] x11: 1ffff5676d2c3d38 x10: ffff75676d2c3d38 x9 : dfff800000000000 [ 28.484762] x8 : ffffab3b6961e9c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 28.485702] x5 : ffff7000101daf82 x4 : 1ffff00010010f3c x3 : 1ffff5676cc19fc0 [ 28.486228] x2 : 1ffff5676cc19fc0 x1 : 0000000000000003 x0 : 0000000000000000 [ 28.486566] Call trace: [ 28.486703] intlog2+0xd0/0xe8 (P) [ 28.487386] kunit_try_run_case+0x144/0x3bc [ 28.488010] kunit_generic_run_threadfn_adapter+0x80/0xec [ 28.489040] kthread+0x37c/0x67c [ 28.489549] ret_from_fork+0x10/0x20 [ 28.490181] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 112.160692] WARNING: CPU: 0 PID: 655 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 112.160972] Modules linked in: [ 112.161167] CPU: 0 UID: 0 PID: 655 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc5 #1 PREEMPT(voluntary) [ 112.161833] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 112.162049] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 112.162601] RIP: 0010:intlog2+0xdf/0x110 [ 112.162800] Code: e9 90 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 a8 86 02 90 <0f> 0b 90 31 c0 e9 47 a8 86 02 89 45 e4 e8 bf e8 55 ff 8b 45 e4 eb [ 112.163639] RSP: 0000:ffff88810ad77cb0 EFLAGS: 00010246 [ 112.163872] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff110215aefb4 [ 112.164102] RDX: 1ffffffff21d2d18 RSI: 1ffff110215aefb3 RDI: 0000000000000000 [ 112.164505] RBP: ffff88810ad77d60 R08: 0000000000000000 R09: ffffed1020dcc360 [ 112.164834] R10: ffff888106e61b07 R11: 0000000000000000 R12: 1ffff110215aef97 [ 112.165138] R13: ffffffff90e968c0 R14: 0000000000000000 R15: ffff88810ad77d38 [ 112.165562] FS: 0000000000000000(0000) GS:ffff8881c8072000(0000) knlGS:0000000000000000 [ 112.165924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.166265] CR2: ffff88815a90e000 CR3: 00000001210bc000 CR4: 00000000000006f0 [ 112.166583] DR0: ffffffff93052440 DR1: ffffffff93052441 DR2: ffffffff93052442 [ 112.166861] DR3: ffffffff93052443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 112.167396] Call Trace: [ 112.167511] <TASK> [ 112.167665] ? intlog2_test+0xf2/0x220 [ 112.167860] ? __pfx_intlog2_test+0x10/0x10 [ 112.168011] ? __schedule+0x10cc/0x2b60 [ 112.168173] ? __pfx_read_tsc+0x10/0x10 [ 112.168497] ? ktime_get_ts64+0x86/0x230 [ 112.168925] kunit_try_run_case+0x1a5/0x480 [ 112.169373] ? __pfx_kunit_try_run_case+0x10/0x10 [ 112.169600] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 112.169871] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 112.170085] ? __kthread_parkme+0x82/0x180 [ 112.170345] ? preempt_count_sub+0x50/0x80 [ 112.170685] ? __pfx_kunit_try_run_case+0x10/0x10 [ 112.170870] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 112.171265] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 112.171556] kthread+0x337/0x6f0 [ 112.171690] ? trace_preempt_on+0x20/0xc0 [ 112.171898] ? __pfx_kthread+0x10/0x10 [ 112.172148] ? _raw_spin_unlock_irq+0x47/0x80 [ 112.172357] ? calculate_sigpending+0x7b/0xa0 [ 112.172516] ? __pfx_kthread+0x10/0x10 [ 112.172665] ret_from_fork+0x116/0x1d0 [ 112.172857] ? __pfx_kthread+0x10/0x10 [ 112.173374] ret_from_fork_asm+0x1a/0x30 [ 112.173672] </TASK> [ 112.173805] ---[ end trace 0000000000000000 ]---