Date
July 8, 2025, 4:38 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 30.239341] WARNING: CPU: 0 PID: 417 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 30.242874] Modules linked in: [ 30.243649] CPU: 0 UID: 0 PID: 417 Comm: kunit_try_catch Tainted: G D N 6.15.6-rc1 #1 PREEMPT [ 30.244530] Tainted: [D]=DIE, [N]=TEST [ 30.244703] Hardware name: linux,dummy-virt (DT) [ 30.244894] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 30.245178] pc : intlog2+0xd0/0xe8 [ 30.245567] lr : intlog2_test+0xdc/0x1f0 [ 30.246102] sp : ffff800080da7c10 [ 30.246350] x29: ffff800080da7c90 x28: 0000000000000000 x27: 0000000000000000 [ 30.246998] x26: 1ffe000018f0ad21 x25: fff00000c7934a00 x24: 0000000000000004 [ 30.247340] x23: fff00000c7934a00 x22: 0000000000000000 x21: 1ffff000101b4f82 [ 30.247667] x20: ffff99537847c100 x19: ffff8000800879b0 x18: 0000000000009000 [ 30.247991] x17: fff00000c0361288 x16: fff00000c089563c x15: fff00000ff80eb08 [ 30.248778] x14: 1ffe00001b52691d x13: 1ffe000018f26942 x12: ffff732a6f71ef31 [ 30.249558] x11: 1ffff32a6f71ef30 x10: ffff732a6f71ef30 x9 : dfff800000000000 [ 30.250526] x8 : ffff99537b8f7983 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 30.251279] x5 : ffff7000101b4f82 x4 : 1ffff00010010f3e x3 : 1ffff32a6f08f820 [ 30.252018] x2 : 1ffff32a6f08f820 x1 : 0000000000000003 x0 : 0000000000000000 [ 30.252742] Call trace: [ 30.253053] intlog2+0xd0/0xe8 (P) [ 30.253465] kunit_try_run_case+0x144/0x3bc [ 30.253982] kunit_generic_run_threadfn_adapter+0x80/0xec [ 30.254671] kthread+0x37c/0x67c [ 30.255101] ret_from_fork+0x10/0x20 [ 30.255645] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 26.077050] WARNING: CPU: 0 PID: 418 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.078837] Modules linked in: [ 26.079240] CPU: 0 UID: 0 PID: 418 Comm: kunit_try_catch Tainted: G D N 6.15.6-rc1 #1 PREEMPT [ 26.080851] Tainted: [D]=DIE, [N]=TEST [ 26.081277] Hardware name: linux,dummy-virt (DT) [ 26.081921] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 26.082670] pc : intlog2+0xb8/0x118 [ 26.083214] lr : intlog2_test+0x88/0x180 [ 26.083910] sp : ffff800082017cd0 [ 26.084395] x29: ffff800082017cf0 x28: dfff800000000000 x27: 1ffe000018f5f945 [ 26.085336] x26: fff00000c7a047a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.086186] x23: dfff800000000000 x22: fff00000c7afd418 x21: ffff94b786eacd10 [ 26.087080] x20: ffff94b785392ec0 x19: ffff800080087b08 x18: ffff800080097930 [ 26.088085] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 26.089023] x14: 1ffff296f107e078 x13: 0000000000000000 x12: 0000000000000000 [ 26.090017] x11: ffff7296f107e079 x10: 0000000000000017 x9 : 0000000000000007 [ 26.090952] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 26.091705] x5 : 000000002026b1ad x4 : 0000000000000000 x3 : ffff94b782973198 [ 26.092080] x2 : 0000000000000000 x1 : 000000000033d0ee x0 : 0000000000000000 [ 26.092454] Call trace: [ 26.092596] intlog2+0xb8/0x118 (P) [ 26.092794] intlog2_test+0x88/0x180 [ 26.092977] kunit_try_run_case+0x118/0x31c [ 26.093178] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.093934] kthread+0x3f4/0x518 [ 26.094574] ret_from_fork+0x10/0x20 [ 26.095138] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 26.316508] WARNING: CPU: 1 PID: 417 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.317420] Modules linked in: [ 26.318239] CPU: 1 UID: 0 PID: 417 Comm: kunit_try_catch Tainted: G D N 6.15.6-rc1 #1 PREEMPT [ 26.318857] Tainted: [D]=DIE, [N]=TEST [ 26.319189] Hardware name: linux,dummy-virt (DT) [ 26.319567] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 26.319923] pc : intlog2+0xb8/0x118 [ 26.320140] lr : intlog2_test+0x88/0x180 [ 26.320586] sp : ffff800081fb7cd0 [ 26.320778] x29: ffff800081fb7cf0 x28: dfff800000000000 x27: 1ffe000018f474a5 [ 26.321420] x26: fff00000c7a25ba0 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.321994] x23: dfff800000000000 x22: fff00000c7a3af18 x21: ffffa307b5abcd10 [ 26.322563] x20: ffffa307b3fa1ec0 x19: ffff800080087b08 x18: 0000000000000002 [ 26.323132] x17: 0000000000000075 x16: 0000000000000000 x15: 0000000000000001 [ 26.323719] x14: 1ffff460f6dffe78 x13: 0000000000000000 x12: 0000000000000000 [ 26.324192] x11: ffff7460f6dffe79 x10: 0000000000000017 x9 : 0000000000000007 [ 26.324798] x8 : 0000000000000000 x7 : 00000000feea3052 x6 : 000000000e19b325 [ 26.325416] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffffa307b1578a40 [ 26.325917] x2 : 0000000000000000 x1 : 0000000000534419 x0 : 0000000000000000 [ 26.326341] Call trace: [ 26.326524] intlog2+0xb8/0x118 (P) [ 26.326743] intlog2_test+0x88/0x180 [ 26.326974] kunit_try_run_case+0x118/0x31c [ 26.327240] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.327509] kthread+0x3f4/0x518 [ 26.327748] ret_from_fork+0x10/0x20 [ 26.328039] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.318473] WARNING: CPU: 0 PID: 418 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 31.323468] Modules linked in: [ 31.323942] CPU: 0 UID: 0 PID: 418 Comm: kunit_try_catch Tainted: G D N 6.15.6-rc1 #1 PREEMPT [ 31.325018] Tainted: [D]=DIE, [N]=TEST [ 31.325523] Hardware name: linux,dummy-virt (DT) [ 31.325923] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 31.326613] pc : intlog2+0xd4/0xec [ 31.327068] lr : intlog2_test+0xdc/0x1e0 [ 31.327557] sp : ffff800080e37bf0 [ 31.327980] x29: ffff800080e37bf0 x28: 0000000000000000 x27: 0000000000000000 [ 31.328529] x26: 0000000000000000 x25: fff00000c7905c80 x24: fff00000c7905c80 [ 31.328925] x23: 0000000000000000 x22: ffffa7a23e33aef8 x21: ffffa7a23ccfc220 [ 31.329834] x20: 1ffff000101c6f86 x19: ffff800080087a10 x18: 00000000000010d8 [ 31.330574] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 31.331090] x14: 00000000000010f8 x13: ffff74f448408321 x12: 1ffff4f448408320 [ 31.331908] x11: 1ffff4f448408320 x10: ffff74f448408320 x9 : dfff800000000000 [ 31.332636] x8 : 0000000000000001 x7 : ffff74f448408321 x6 : ffffa7a242041903 [ 31.333020] x5 : 0000000041b58ab3 x4 : ffff7000101c6f86 x3 : 1ffff4f44799f844 [ 31.334689] x2 : 1ffff4f44799f844 x1 : 0000000000000003 x0 : 0000000000000000 [ 31.335506] Call trace: [ 31.335810] intlog2+0xd4/0xec (P) [ 31.336229] kunit_try_run_case+0x144/0x3bc [ 31.336690] kunit_generic_run_threadfn_adapter+0x80/0xec [ 31.336970] kthread+0x3f0/0x744 [ 31.337451] ret_from_fork+0x10/0x20 [ 31.337767] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 96.572650] WARNING: CPU: 1 PID: 640 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 96.575532] Modules linked in: [ 96.576102] CPU: 1 UID: 0 PID: 640 Comm: kunit_try_catch Tainted: G B D N 6.15.6-rc1 #1 PREEMPT [ 96.577446] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 96.578152] Hardware name: linux,dummy-virt (DT) [ 96.578678] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 96.579689] pc : intlog2+0xd8/0xf8 [ 96.580238] lr : intlog2_test+0xe4/0x200 [ 96.580704] sp : ffff800082167c10 [ 96.581297] x29: ffff800082167c90 x28: 0000000000000000 x27: 0000000000000000 [ 96.582195] x26: 1ffe000018f52fc1 x25: 0000000000000000 x24: ffff800082167ce0 [ 96.582578] x23: ffff800082167d00 x22: 0000000000000000 x21: 1ffff0001042cf82 [ 96.582932] x20: ffffaee414035100 x19: ffff800080087990 x18: 000000001204bc20 [ 96.583280] x17: 00000000559a84c6 x16: fff00000c096e03c x15: fff00000ff616b08 [ 96.584161] x14: 00000000f1f1f1f1 x13: 1ffe00001b48f81d x12: ffff75dc82fb9b71 [ 96.585086] x11: 1ffff5dc82fb9b70 x10: ffff75dc82fb9b70 x9 : ffffaee411615ca4 [ 96.585923] x8 : ffffaee417dcdb83 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 96.586740] x5 : ffff70001042cf82 x4 : 1ffff00010010f3a x3 : 1ffff5dc82806a20 [ 96.587517] x2 : 1ffff5dc82806a20 x1 : 0000000000000003 x0 : 0000000000000000 [ 96.588269] Call trace: [ 96.588580] intlog2+0xd8/0xf8 (P) [ 96.589050] kunit_try_run_case+0x170/0x3f0 [ 96.589575] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 96.590165] kthread+0x328/0x630 [ 96.590597] ret_from_fork+0x10/0x20 [ 96.591052] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 110.822854] WARNING: CPU: 1 PID: 658 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 110.823308] Modules linked in: [ 110.823579] CPU: 1 UID: 0 PID: 658 Comm: kunit_try_catch Tainted: G B D N 6.15.6-rc1 #1 PREEMPT(voluntary) [ 110.824402] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 110.824684] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.825129] RIP: 0010:intlog2+0xdf/0x110 [ 110.825335] Code: 69 94 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 12 5c 81 02 90 <0f> 0b 90 31 c0 e9 07 5c 81 02 89 45 e4 e8 af 8e 56 ff 8b 45 e4 eb [ 110.826085] RSP: 0000:ffff888103a0fcb0 EFLAGS: 00010246 [ 110.826340] RAX: 0000000000000000 RBX: ffff88810031fae8 RCX: 1ffff11020741fb4 [ 110.826616] RDX: 1ffffffff28d273c RSI: 1ffff11020741fb3 RDI: 0000000000000000 [ 110.826957] RBP: ffff888103a0fd60 R08: 0000000000000000 R09: ffffed102014ab60 [ 110.827331] R10: ffff888100a55b07 R11: 0000000000000000 R12: 1ffff11020741f97 [ 110.827685] R13: ffffffff946939e0 R14: 0000000000000000 R15: ffff888103a0fd38 [ 110.828053] FS: 0000000000000000(0000) GS:ffff8881c4990000(0000) knlGS:0000000000000000 [ 110.828368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.828756] CR2: ffff88815a8ff009 CR3: 00000000720ba000 CR4: 00000000000006f0 [ 110.829123] DR0: ffffffff96833900 DR1: ffffffff96833901 DR2: ffffffff96833903 [ 110.829488] DR3: ffffffff96833905 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 110.829800] Call Trace: [ 110.830129] <TASK> [ 110.830262] ? intlog2_test+0xf2/0x220 [ 110.830465] ? __pfx_intlog2_test+0x10/0x10 [ 110.830721] ? __schedule+0x10cc/0x2b60 [ 110.830970] ? __pfx_read_tsc+0x10/0x10 [ 110.831276] ? ktime_get_ts64+0x86/0x230 [ 110.831432] kunit_try_run_case+0x1a5/0x480 [ 110.831682] ? __pfx_kunit_try_run_case+0x10/0x10 [ 110.831971] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 110.832187] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 110.832420] ? __kthread_parkme+0x82/0x180 [ 110.832695] ? preempt_count_sub+0x50/0x80 [ 110.833006] ? __pfx_kunit_try_run_case+0x10/0x10 [ 110.833177] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 110.833467] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 110.833709] kthread+0x337/0x6f0 [ 110.833936] ? trace_preempt_on+0x20/0xc0 [ 110.834094] ? __pfx_kthread+0x10/0x10 [ 110.834231] ? _raw_spin_unlock_irq+0x47/0x80 [ 110.834385] ? calculate_sigpending+0x7b/0xa0 [ 110.834570] ? __pfx_kthread+0x10/0x10 [ 110.834710] ret_from_fork+0x41/0x80 [ 110.834956] ? __pfx_kthread+0x10/0x10 [ 110.835119] ret_from_fork_asm+0x1a/0x30 [ 110.835318] </TASK> [ 110.835458] ---[ end trace 0000000000000000 ]---