Date
July 22, 2025, 5:13 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 109.076721] WARNING: lib/math/int_log.c:63 at intlog2+0xd8/0xf8, CPU#0: kunit_try_catch/671 [ 109.081487] Modules linked in: [ 109.082081] CPU: 0 UID: 0 PID: 671 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc7-next-20250722 #1 PREEMPT [ 109.083192] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 109.083909] Hardware name: linux,dummy-virt (DT) [ 109.084414] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 109.084705] pc : intlog2+0xd8/0xf8 [ 109.084897] lr : intlog2_test+0xe4/0x200 [ 109.085594] sp : ffff8000822a7c10 [ 109.086115] x29: ffff8000822a7c90 x28: 0000000000000000 x27: 0000000000000000 [ 109.087106] x26: 1ffe000018b462c1 x25: 0000000000000000 x24: ffff8000822a7ce0 [ 109.087956] x23: ffff8000822a7d00 x22: 0000000000000000 x21: 1ffff00010454f82 [ 109.088804] x20: ffff97f86e651b20 x19: ffff800080087990 x18: 00000000843def44 [ 109.089710] x17: 00000000f9c0eb98 x16: fff00000c92dd03c x15: 00000000e6b64a1b [ 109.090281] x14: 00000000f1f1f1f1 x13: 1ffe00001b48dddd x12: ffff72ff0e4ab389 [ 109.090638] x11: 1ffff2ff0e4ab388 x10: ffff72ff0e4ab388 x9 : ffff97f86bc5ba9c [ 109.091051] x8 : ffff97f872559c43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 109.091491] x5 : ffff700010454f82 x4 : 1ffff00010010f3b x3 : 1ffff2ff0dcca364 [ 109.091854] x2 : 1ffff2ff0dcca364 x1 : 0000000000000003 x0 : 0000000000000000 [ 109.092341] Call trace: [ 109.092515] intlog2+0xd8/0xf8 (P) [ 109.092767] kunit_try_run_case+0x170/0x3f0 [ 109.093141] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 109.093538] kthread+0x328/0x630 [ 109.093795] ret_from_fork+0x10/0x20 [ 109.094031] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 40.847522] WARNING: lib/math/int_log.c:63 at intlog2+0xd0/0xe8, CPU#1: kunit_try_catch/449 [ 40.851358] Modules linked in: [ 40.851945] CPU: 1 UID: 0 PID: 449 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250722 #1 PREEMPT [ 40.853222] Tainted: [D]=DIE, [N]=TEST [ 40.853732] Hardware name: linux,dummy-virt (DT) [ 40.853936] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 40.854212] pc : intlog2+0xd0/0xe8 [ 40.854381] lr : intlog2_test+0xdc/0x1f0 [ 40.854559] sp : ffff800082117c10 [ 40.854713] x29: ffff800082117c90 x28: 0000000000000000 x27: 0000000000000000 [ 40.855442] x26: 1ffe0000193ea221 x25: fff00000c9f45c80 x24: 0000000000000004 [ 40.856334] x23: fff00000c9f45c80 x22: 0000000000000000 x21: 1ffff00010422f82 [ 40.857397] x20: ffffa33506695be0 x19: ffff800080087990 x18: 00000000669016a0 [ 40.858411] x17: 00000000ead597cd x16: fff00000c56a2b3c x15: 0000000000007eb0 [ 40.859406] x14: 1ffe00001b51dcf5 x13: 1ffe0000193e8b92 x12: ffff7466a138e549 [ 40.860369] x11: 1ffff466a138e548 x10: ffff7466a138e548 x9 : dfff800000000000 [ 40.861338] x8 : ffffa33509c72a43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 40.862313] x5 : ffff700010422f82 x4 : 1ffff00010010f3b x3 : 1ffff466a0cd2b7c [ 40.863250] x2 : 1ffff466a0cd2b7c x1 : 0000000000000003 x0 : 0000000000000000 [ 40.864202] Call trace: [ 40.864529] intlog2+0xd0/0xe8 (P) [ 40.865012] kunit_try_run_case+0x144/0x3bc [ 40.865735] kunit_generic_run_threadfn_adapter+0x80/0xec [ 40.866387] kthread+0x37c/0x67c [ 40.866883] ret_from_fork+0x10/0x20 [ 40.867168] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 38.848225] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#0: kunit_try_catch/448 [ 38.849984] Modules linked in: [ 38.850275] CPU: 0 UID: 0 PID: 448 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250722 #1 PREEMPT [ 38.851351] Tainted: [D]=DIE, [N]=TEST [ 38.851622] Hardware name: linux,dummy-virt (DT) [ 38.852068] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 38.852754] pc : intlog2+0xb8/0x118 [ 38.853158] lr : intlog2_test+0x88/0x180 [ 38.853602] sp : ffff800082017cd0 [ 38.853834] x29: ffff800082017cf0 x28: dfff800000000000 x27: 1ffe00001940a255 [ 38.854201] x26: fff00000ca074920 x25: ffff800080087808 x24: 0000000000000000 [ 38.854707] x23: dfff800000000000 x22: fff00000ca051ca0 x21: ffffac220d95d650 [ 38.855172] x20: ffffac220bd9bae0 x19: ffff800080087b00 x18: ffff800080097940 [ 38.855661] x17: ffff80008009793c x16: 0000000000000000 x15: 0000000000000001 [ 38.856131] x14: 1ffff58441de9d80 x13: 0000000000000000 x12: 0000000000000000 [ 38.856608] x11: ffff758441de9d81 x10: 0000000000000017 x9 : 0000000000000007 [ 38.857085] x8 : 0000000000000000 x7 : ffff80008009794c x6 : 0000000000000014 [ 38.857562] x5 : 00000000b428551c x4 : 0000000000000000 x3 : ffffac2209388b28 [ 38.858002] x2 : 0000000000000000 x1 : 000000000023198e x0 : 0000000000000000 [ 38.858559] Call trace: [ 38.858724] intlog2+0xb8/0x118 (P) [ 38.858997] intlog2_test+0x88/0x180 [ 38.859235] kunit_try_run_case+0x118/0x318 [ 38.859536] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 38.859797] kthread+0x3f4/0x51c [ 38.860027] ret_from_fork+0x10/0x20 [ 38.860295] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 44.156243] WARNING: lib/math/int_log.c:63 at intlog2+0xd4/0xec, CPU#0: kunit_try_catch/450 [ 44.159560] Modules linked in: [ 44.159977] CPU: 0 UID: 0 PID: 450 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250722 #1 PREEMPT [ 44.161023] Tainted: [D]=DIE, [N]=TEST [ 44.161418] Hardware name: linux,dummy-virt (DT) [ 44.161879] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 44.163134] pc : intlog2+0xd4/0xec [ 44.163550] lr : intlog2_test+0xdc/0x1e0 [ 44.163960] sp : ffff800081fb7bf0 [ 44.164312] x29: ffff800081fb7bf0 x28: 0000000000000000 x27: 0000000000000000 [ 44.165071] x26: 0000000000000000 x25: fff00000ca11ca00 x24: fff00000ca11ca00 [ 44.165820] x23: 0000000000000000 x22: ffffaecb647ee6f8 x21: ffffaecb631159c0 [ 44.166601] x20: 1ffff000103f6f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 44.167485] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 44.168361] x14: 00000000000010f8 x13: ffff75d96d0d3939 x12: 1ffff5d96d0d3938 [ 44.168806] x11: 1ffff5d96d0d3938 x10: ffff75d96d0d3938 x9 : dfff800000000000 [ 44.169167] x8 : 0000000000000001 x7 : ffff75d96d0d3939 x6 : ffffaecb6869c9c3 [ 44.169588] x5 : 0000000041b58ab3 x4 : ffff7000103f6f86 x3 : 1ffff5d96c622b38 [ 44.170327] x2 : 1ffff5d96c622b38 x1 : 0000000000000003 x0 : 0000000000000000 [ 44.171186] Call trace: [ 44.171521] intlog2+0xd4/0xec (P) [ 44.171949] kunit_try_run_case+0x144/0x3bc [ 44.172492] kunit_generic_run_threadfn_adapter+0x80/0xec [ 44.173030] kthread+0x3f0/0x744 [ 44.173422] ret_from_fork+0x10/0x20 [ 44.173902] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 38.370941] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#0: kunit_try_catch/449 [ 38.373744] Modules linked in: [ 38.373982] CPU: 0 UID: 0 PID: 449 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc7-next-20250722 #1 PREEMPT [ 38.375565] Tainted: [D]=DIE, [N]=TEST [ 38.376228] Hardware name: linux,dummy-virt (DT) [ 38.376888] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 38.377784] pc : intlog2+0xb8/0x118 [ 38.378376] lr : intlog2_test+0x88/0x180 [ 38.379005] sp : ffff8000820e7cd0 [ 38.379560] x29: ffff8000820e7cf0 x28: dfff800000000000 x27: 1ffe00001940d005 [ 38.380448] x26: fff00000c9bb2da0 x25: ffff800080087808 x24: 0000000000000000 [ 38.381194] x23: dfff800000000000 x22: fff00000ca068a20 x21: ffffb11dc917d510 [ 38.381567] x20: ffffb11dc75ba940 x19: ffff800080087b00 x18: ffff800080097930 [ 38.381931] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 38.382309] x14: 1ffff623b94edb80 x13: 0000000000000000 x12: 0000000000000000 [ 38.382853] x11: ffff7623b94edb81 x10: 0000000000000017 x9 : 0000000000000007 [ 38.383404] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 38.384050] x5 : 000000007b112b2b x4 : 0000000000000000 x3 : ffffb11dc4b8ed30 [ 38.384597] x2 : 0000000000000000 x1 : 0000000000535fd6 x0 : 0000000000000000 [ 38.385073] Call trace: [ 38.385294] intlog2+0xb8/0x118 (P) [ 38.385570] intlog2_test+0x88/0x180 [ 38.385814] kunit_try_run_case+0x118/0x31c [ 38.386130] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 38.386453] kthread+0x3f4/0x51c [ 38.386704] ret_from_fork+0x10/0x20 [ 38.387009] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 125.713416] WARNING: lib/math/int_log.c:63 at intlog2+0xdf/0x110, CPU#0: kunit_try_catch/688 [ 125.714133] Modules linked in: [ 125.714371] CPU: 0 UID: 0 PID: 688 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc7-next-20250722 #1 PREEMPT(voluntary) [ 125.714901] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 125.715141] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 125.715685] RIP: 0010:intlog2+0xdf/0x110 [ 125.715920] Code: 29 ab 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 c2 bd 91 02 90 <0f> 0b 90 31 c0 c3 cc cc cc cc 89 45 e4 e8 af 51 55 ff 8b 45 e4 eb [ 125.716940] RSP: 0000:ffff888101bc7cb0 EFLAGS: 00010246 [ 125.717222] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff11020378fb4 [ 125.717600] RDX: 1ffffffff56534c4 RSI: 1ffff11020378fb3 RDI: 0000000000000000 [ 125.717913] RBP: ffff888101bc7d60 R08: 0000000000000000 R09: ffffed1020923000 [ 125.718227] R10: ffff888104918007 R11: 0000000000000000 R12: 1ffff11020378f97 [ 125.718567] R13: ffffffffab29a620 R14: 0000000000000000 R15: ffff888101bc7d38 [ 125.718910] FS: 0000000000000000(0000) GS:ffff8881adc0e000(0000) knlGS:0000000000000000 [ 125.719297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.719667] CR2: dffffc0000000002 CR3: 000000001acbc000 CR4: 00000000000006f0 [ 125.719968] DR0: ffffffffad4b8580 DR1: ffffffffad4b8581 DR2: ffffffffad4b8582 [ 125.720307] DR3: ffffffffad4b8583 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 125.720577] Call Trace: [ 125.720711] <TASK> [ 125.720827] ? intlog2_test+0xf2/0x220 [ 125.721207] ? __pfx_intlog2_test+0x10/0x10 [ 125.721678] ? __schedule+0x10da/0x2b60 [ 125.721898] ? __pfx_read_tsc+0x10/0x10 [ 125.722041] ? ktime_get_ts64+0x86/0x230 [ 125.722274] kunit_try_run_case+0x1a5/0x480 [ 125.722608] ? __pfx_kunit_try_run_case+0x10/0x10 [ 125.722853] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 125.723099] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 125.723361] ? __kthread_parkme+0x82/0x180 [ 125.723650] ? preempt_count_sub+0x50/0x80 [ 125.723848] ? __pfx_kunit_try_run_case+0x10/0x10 [ 125.724113] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 125.724380] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 125.724794] kthread+0x337/0x6f0 [ 125.725016] ? trace_preempt_on+0x20/0xc0 [ 125.725217] ? __pfx_kthread+0x10/0x10 [ 125.725432] ? _raw_spin_unlock_irq+0x47/0x80 [ 125.725855] ? calculate_sigpending+0x7b/0xa0 [ 125.726093] ? __pfx_kthread+0x10/0x10 [ 125.726290] ret_from_fork+0x116/0x1d0 [ 125.726473] ? __pfx_kthread+0x10/0x10 [ 125.726648] ret_from_fork_asm+0x1a/0x30 [ 125.726843] </TASK> [ 125.727111] ---[ end trace 0000000000000000 ]---