this seems to the be problematic function:
static void ioapic_lazy_update_eoi(struct kvm_ioapic *ioapic, int irq)
{
int i;
struct kvm_vcpu *vcpu;
union kvm_ioapic_redirect_entry *entry = &ioapic->redirtbl[irq];
kvm_for_each_vcpu(i, vcpu, ioapic->kvm) {
if (!kvm_apic_match_dest(vcpu, NULL, APIC_DEST_NOSHORT,
entry->fields.dest_id,
entry->fields.dest_mode) ||
kvm_apic_pending_eoi(vcpu, entry->fields.vector))
continue;
/*
* If no longer has pending EOI in LAPICs, update
* EOI for this vetor.
*/
rtc_irq_eoi(ioapic, vcpu, entry->fields.vector);
kvm_ioapic_update_eoi_one(vcpu, ioapic,
entry->fields.trig_mode,
irq);
break;
}
}
5533.660264] BUG: stack guard page was hit at 0000000072715902 (stack is 0000000078c6c553…000000008fa11e86)
[ 5533.660273] kernel stack overflow (double-fault): 0000 [#1] SMP PTI
[ 5533.660277] CPU: 10 PID: 6476 Comm: qemu-system-x86 Not tainted 5.7.10-201.fc32.x86_64 #1
[ 5533.660279] Hardware name: ASUSTeK COMPUTER INC. Z10PE-D16 WS/Z10PE-D16 WS, BIOS 4101 06/12/2019
[ 5533.660323] RIP: 0010:kvm_set_irq+0x20/0x130 [kvm]
[ 5533.660327] Code: c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 57 41 89 d7 41 56 41 55 41 54 49 89 fc 55 89 cd 53 89 f3 48 81 ec c8 00 00 00 <44> 89 44 24 04 0f 1f 44 00 00 4d 8d ac 24 c8 17 02 00 4c 89 ef e8
[ 5533.660329] RSP: 0018:ffffadba89cc7f70 EFLAGS: 00010282
[ 5533.660332] RAX: ffffffffc06f7da0 RBX: 0000000000000001 RCX: 0000000000000000
[ 5533.660334] RDX: 000000000000000b RSI: 0000000000000001 RDI: ffffadba8aa31000
[ 5533.660335] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 5533.660337] R10: 0000000000000000 R11: ffff9b80e7498000 R12: ffffadba8aa31000
[ 5533.660338] R13: 0000000000000000 R14: ffffadba8aa527c8 R15: 000000000000000b
[ 5533.660341] FS: 00007f0355dd0ec0(0000) GS:ffff9b92bfa80000(0000) knlGS:0000000000000000
[ 5533.660343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5533.660344] CR2: ffffadba89cc7f68 CR3: 0000000fcb4aa001 CR4: 00000000001626a0
[ 5533.660346] Call Trace:
[ 5533.660373] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.660391] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.660415] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.660437] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.660458] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.660476] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.660497] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.660516] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.660534] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.660551] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.660571] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.660589] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.660607] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.660625] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.660644] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.660662] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.660680] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.660697] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.660716] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.660735] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.660753] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.660771] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.660789] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.660807] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.660825] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.660858] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.660877] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.660895] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.660913] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.660931] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.660949] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.660966] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.660984] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.661000] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.661019] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.661037] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.661055] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.661072] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.661090] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.661108] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.661125] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.661142] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.661160] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.661178] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.661196] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.661213] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.661231] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.661248] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.661266] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.661282] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.661301] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.661318] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.661336] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.661353] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.661371] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.661389] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.661407] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.661423] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.661441] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.661459] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.661477] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.661495] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.661513] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.661530] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.661548] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.661564] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.661583] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.661600] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.661618] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.661635] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.661653] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.661671] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.661688] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.661705] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.661723] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.661741] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.661759] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.661776] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.661794] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.661811] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.661829] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.661845] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.661863] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.661881] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.661899] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.661916] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.661934] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.661951] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.661969] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.661985] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.662003] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.662021] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.662039] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.662056] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.662074] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.662092] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.662109] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.662125] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.662144] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.662161] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.662179] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.662196] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.662214] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.662232] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.662249] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.662266] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.662284] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.662302] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.662319] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.662336] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.662354] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.662372] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.662389] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.662406] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.662424] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.662442] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.662459] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.662477] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.662494] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.662512] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.662529] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.662546] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.662564] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.662582] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.662600] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.662617] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.662635] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.662652] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.662670] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.662687] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.662704] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.662722] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.662740] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.662757] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.662775] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.662792] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.662809] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.662826] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.662844] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.662861] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.662879] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.662896] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.662914] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.662931] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.662948] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.662965] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.662983] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.663001] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.663019] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.663036] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.663054] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.663071] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.663088] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.663105] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.663123] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.663140] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.663158] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.663175] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.663193] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.663210] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.663228] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.663244] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.663262] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.663279] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.663297] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.663314] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.663332] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.663349] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.663367] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.663384] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.663401] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.663419] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.663436] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.663453] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.663471] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.663488] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.663506] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.663522] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.663540] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.663557] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.663575] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.663592] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.663610] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.663627] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.663645] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.663661] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.663679] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.663697] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.663715] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.663732] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.663749] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.663766] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.663784] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.663801] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.663818] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.663836] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.663854] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.663871] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.663888] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.663906] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.663912] ? x86_configure_nx+0x40/0x40
[ 5533.663917] ? cpumask_next+0x17/0x20
[ 5533.663934] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.663951] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.663969] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.663986] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.664004] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.664021] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.664039] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.664056] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.664074] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.664090] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.664108] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.664125] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.664143] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.664160] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.664178] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.664195] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.664202] ? __switch_to_asm+0x34/0x70
[ 5533.664205] ? __switch_to_asm+0x40/0x70
[ 5533.664208] ? __switch_to_asm+0x34/0x70
[ 5533.664213] ? __switch_to_xtra+0x10a/0x500
[ 5533.664230] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.664246] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.664264] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.664281] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.664299] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.664316] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.664333] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.664351] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.664371] ? kvm_irq_delivery_to_apic_fast+0xd8/0x130 [kvm]
[ 5533.664389] irqfd_resampler_ack+0x32/0x90 [kvm]
[ 5533.664405] kvm_notify_acked_irq+0xc4/0xe0 [kvm]
[ 5533.664424] kvm_ioapic_update_eoi_one.isra.0+0x3c/0x130 [kvm]
[ 5533.664442] ioapic_set_irq+0x21d/0x260 [kvm]
[ 5533.664460] kvm_ioapic_set_irq+0x61/0x90 [kvm]
[ 5533.664477] kvm_set_irq+0xa5/0x130 [kvm]
[ 5533.664495] ? kvm_hv_set_sint+0x20/0x20 [kvm]
[ 5533.664513] ? kvm_set_ioapic_irq+0x20/0x20 [kvm]
[ 5533.664518] ? get_order+0x20/0x20
[ 5533.664538] kvm_vm_ioctl_irq_line+0x23/0x30 [kvm]
[ 5533.664556] kvm_vm_ioctl+0x163/0xd40 [kvm]
[ 5533.664559] ? get_order+0x20/0x20
[ 5533.664564] ? recalibrate_cpu_khz+0x10/0x10
[ 5533.664566] ? poll_select_finish+0x15b/0x1f0
[ 5533.664569] ksys_ioctl+0x82/0xc0
[ 5533.664573] __x64_sys_ioctl+0x16/0x20
[ 5533.664577] do_syscall_64+0x5b/0xf0
[ 5533.664582] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 5533.664585] RIP: 0033:0x7f03576993bb
[ 5533.664588] Code: 0f 1e fa 48 8b 05 dd aa 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ad aa 0c 00 f7 d8 64 89 01 48
[ 5533.664590] RSP: 002b:00007fffe4ba8598 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 5533.664593] RAX: ffffffffffffffda RBX: 000055719fbc23d0 RCX: 00007f03576993bb
[ 5533.664595] RDX: 00007fffe4ba8600 RSI: ffffffffc008ae67 RDI: 000000000000000e
[ 5533.664596] RBP: 000000000000000b R08: 0000000000000000 R09: 000000000000001c
[ 5533.664598] R10: 00007fffe4ba85b0 R11: 0000000000000246 R12: 0000000000000001
[ 5533.664599] R13: 00007fffe4ba8644 R14: 000000000000009f R15: 0000000000000000
[ 5533.664603] Modules linked in: xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal coretemp kvm_intel kvm eeepc_wmi rapl asus_wmi sparse_keymap intel_cstate rfkill mei_me ipmi_ssif intel_uncore video wmi_bmof pcspkr joydev i2c_i801 mei lpc_ich ipmi_si ipmi_devintf ipmi_msghandler acpi_power_meter ip_tables hid_logitech_hidpp igbvf ast drm_vram_helper drm_ttm_helper ttm drm_kms_helper crct10dif_pclmul
[ 5533.664645] crc32_pclmul crc32c_intel drm ghash_clmulni_intel mxm_wmi igb hid_logitech_dj dca i2c_algo_bit wmi vfio_pci irqbypass vfio_virqfd vfio_iommu_type1 vfio fuse
[ 5533.664663] —[ end trace 662e3e16e1eb8bcc ]—
[ 5533.680637] RIP: 0010:kvm_set_irq+0x20/0x130 [kvm]
[ 5533.680641] Code: c3 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 57 41 89 d7 41 56 41 55 41 54 49 89 fc 55 89 cd 53 89 f3 48 81 ec c8 00 00 00 <44> 89 44 24 04 0f 1f 44 00 00 4d 8d ac 24 c8 17 02 00 4c 89 ef e8
[ 5533.680643] RSP: 0018:ffffadba89cc7f70 EFLAGS: 00010282
[ 5533.680645] RAX: ffffffffc06f7da0 RBX: 0000000000000001 RCX: 0000000000000000
[ 5533.680647] RDX: 000000000000000b RSI: 0000000000000001 RDI: ffffadba8aa31000
[ 5533.680648] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 5533.680650] R10: 0000000000000000 R11: ffff9b80e7498000 R12: ffffadba8aa31000
[ 5533.680651] R13: 0000000000000000 R14: ffffadba8aa527c8 R15: 000000000000000b
[ 5533.680654] FS: 00007f0355dd0ec0(0000) GS:ffff9b92bfa80000(0000) knlGS:0000000000000000
[ 5533.680655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5533.680657] CR2: ffffadba89cc7f68 CR3: 0000000fcb4aa001 CR4: 00000000001626a0
[ 5533.680870] ------------[ cut here ]------------
[ 5533.680877] WARNING: CPU: 10 PID: 0 at kernel/rcu/tree.c:569 rcu_eqs_enter.constprop.0+0xb4/0xc0
[ 5533.680878] Modules linked in: xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc intel_rapl_msr intel_rapl_common sb_edac x86_pkg_temp_thermal coretemp kvm_intel kvm eeepc_wmi rapl asus_wmi sparse_keymap intel_cstate rfkill mei_me ipmi_ssif intel_uncore video wmi_bmof pcspkr joydev i2c_i801 mei lpc_ich ipmi_si ipmi_devintf ipmi_msghandler acpi_power_meter ip_tables hid_logitech_hidpp igbvf ast drm_vram_helper drm_ttm_helper ttm drm_kms_helper crct10dif_pclmul
[ 5533.680901] crc32_pclmul crc32c_intel drm ghash_clmulni_intel mxm_wmi igb hid_logitech_dj dca i2c_algo_bit wmi vfio_pci irqbypass vfio_virqfd vfio_iommu_type1 vfio fuse
[ 5533.680910] CPU: 10 PID: 0 Comm: swapper/10 Tainted: G D 5.7.10-201.fc32.x86_64 #1
[ 5533.680912] Hardware name: ASUSTeK COMPUTER INC. Z10PE-D16 WS/Z10PE-D16 WS, BIOS 4101 06/12/2019
[ 5533.680915] RIP: 0010:rcu_eqs_enter.constprop.0+0xb4/0xc0
[ 5533.680917] Code: 0f c1 83 d8 00 00 00 65 8b 15 78 73 eb 71 65 48 8b 04 25 c0 8b 01 00 89 90 7c 07 00 00 5b 5d c3 48 89 ef e8 9e fe ff ff eb bd <0f> 0b e9 75 ff ff ff 0f 1f 44 00 00 0f 1f 44 00 00 41 57 41 56 41
[ 5533.680919] RSP: 0018:ffffadba8635bee0 EFLAGS: 00010002
[ 5533.680921] RAX: ffff9b92bfaabc00 RBX: 000000000002bc00 RCX: 0000000000000000
[ 5533.680922] RDX: 4000000000000000 RSI: ffffadba8635bea0 RDI: 0000050867d45ea5
[ 5533.680924] RBP: 000000000000000a R08: 0000000000000001 R09: 0000000000000020
[ 5533.680925] R10: 000005086914e971 R11: 0000000000000004 R12: 0000000000000000
[ 5533.680927] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 5533.680929] FS: 0000000000000000(0000) GS:ffff9b92bfa80000(0000) knlGS:0000000000000000
[ 5533.680930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5533.680932] CR2: ffffadba89cc7f68 CR3: 0000000fcb4aa001 CR4: 00000000001626a0
[ 5533.680933] Call Trace:
[ 5533.680939] do_idle+0x1c6/0x240
[ 5533.680943] cpu_startup_entry+0x19/0x20
[ 5533.680950] start_secondary+0x15c/0x1a0
[ 5533.680954] secondary_startup_64+0xb6/0xc0
[ 5533.680957] —[ end trace 662e3e16e1eb8bcd ]—
[ 5549.993848] kvm [3589]: vcpu2, guest rIP: 0x7f04196453d5 ignored rdmsr: 0x122
[ 5549.994176] kvm [3589]: vcpu3, guest rIP: 0x7ff35028d3d5 ignored rdmsr: 0x122
[ 5549.994451] kvm [3589]: vcpu0, guest rIP: 0x7f274147e3d5 ignored rdmsr: 0x122
[ 5550.004411] kvm [3589]: vcpu2, guest rIP: 0x7f04191877cb ignored rdmsr: 0x122
[ 5550.004587] kvm [3589]: vcpu2, guest rIP: 0x7f0418db732a ignored rdmsr: 0x122
[ 5550.004796] kvm [3589]: vcpu0, guest rIP: 0x7f2740fc07cb ignored rdmsr: 0x122
[ 5550.004802] kvm [3589]: vcpu3, guest rIP: 0x7ff34fdcf7cb ignored rdmsr: 0x122
[ 5550.005016] kvm [3589]: vcpu0, guest rIP: 0x7f2740bf032a ignored rdmsr: 0x122
[ 5550.005023] kvm [3589]: vcpu3, guest rIP: 0x7ff34f9ff32a ignored rdmsr: 0x122
[ 5587.446873] kvm [3683]: vcpu0, guest rIP: 0x80061bfd8 ignored rdmsr: 0x122
[ 5587.463361] kvm [3683]: vcpu1, guest rIP: 0x80061bfd8 ignored rdmsr: 0x122
[ 5587.607803] kvm [3683]: vcpu2, guest rIP: 0x800606fd8 ignored rdmsr: 0x122
[ 5587.623100] kvm [3683]: vcpu0, guest rIP: 0x800629fd8 ignored rdmsr: 0x122
[ 5587.626789] kvm [3683]: vcpu3, guest rIP: 0x800603fd8 ignored rdmsr: 0x122
[ 5587.629251] kvm [3683]: vcpu0, guest rIP: 0x800604fd8 ignored rdmsr: 0x122
[ 5587.629969] kvm [3683]: vcpu0, guest rIP: 0x800629fd8 ignored rdmsr: 0x122
[ 5587.631970] kvm [3683]: vcpu1, guest rIP: 0x800603fd8 ignored rdmsr: 0x122
[ 5587.635258] kvm [3683]: vcpu3, guest rIP: 0x80060afd8 ignored rdmsr: 0x122
[ 5617.847070] kvm [3683]: vcpu3, guest rIP: 0x8006affd8 ignored rdmsr: 0x122
[ 5617.847548] kvm [3683]: vcpu3, guest rIP: 0x8018c739a ignored rdmsr: 0x122
[ 5617.866134] kvm [3683]: vcpu0, guest rIP: 0x8006affd8 ignored rdmsr: 0x122
[ 5617.866437] kvm [3683]: vcpu0, guest rIP: 0x8018c739a ignored rdmsr: 0x122
[ 5617.884771] kvm [3683]: vcpu2, guest rIP: 0x8006affd8 ignored rdmsr: 0x122
[ 5617.885059] kvm [3683]: vcpu2, guest rIP: 0x8018c739a ignored rdmsr: 0x122
[ 5617.897966] kvm [3683]: vcpu1, guest rIP: 0x8006affd8 ignored rdmsr: 0x122
[ 5617.898493] kvm [3683]: vcpu1, guest rIP: 0x8018c739a ignored rdmsr: 0x122
[ 5647.472842] kvm [3683]: vcpu3, guest rIP: 0x80061bfd8 ignored rdmsr: 0x122
[ 5647.493155] kvm [3683]: vcpu0, guest rIP: 0x80061bfd8 ignored rdmsr: 0x122
[ 5647.801439] kvm [3683]: vcpu1, guest rIP: 0x800606fd8 ignored rdmsr: 0x122
[ 5647.821566] kvm [3683]: vcpu1, guest rIP: 0x800629fd8 ignored rdmsr: 0x122
[ 5647.824748] kvm [3683]: vcpu2, guest rIP: 0x800603fd8 ignored rdmsr: 0x122
[ 5647.826885] kvm [3683]: vcpu1, guest rIP: 0x800604fd8 ignored rdmsr: 0x122
[ 5647.827646] kvm [3683]: vcpu1, guest rIP: 0x800629fd8 ignored rdmsr: 0x122
[ 5647.830756] kvm [3683]: vcpu3, guest rIP: 0x800603fd8 ignored rdmsr: 0x122
[ 5647.835779] kvm [3683]: vcpu2, guest rIP: 0x80060afd8 ignored rdmsr: 0x122
[ 5648.046010] kvm [3683]: vcpu2, guest rIP: 0x800629fd8 ignored rdmsr: 0x122
[ 5666.327133] kvm_get_msr_common: 21 callbacks suppressed
[ 5666.327135] kvm [4004]: vcpu2, guest rIP: 0x7ffe989ea0c7 ignored rdmsr: 0x122
[ 5666.329557] kvm [4004]: vcpu3, guest rIP: 0x7ff6c088934b ignored rdmsr: 0x122
[ 5666.333302] kvm [4004]: vcpu0, guest rIP: 0x7ffec2ae6807 ignored rdmsr: 0x122
[ 5666.333326] kvm [4004]: vcpu0, guest rIP: 0x7ffec2ae6807 ignored rdmsr: 0x122
[ 5666.333478] kvm [4004]: vcpu0, guest rIP: 0x7ffec2bbe257 ignored rdmsr: 0x122
[ 5666.333804] kvm [4004]: vcpu0, guest rIP: 0x7ffec38e13bf ignored rdmsr: 0x122
[ 5666.333928] kvm [4004]: vcpu3, guest rIP: 0x7ffec38e13bf ignored rdmsr: 0x122
[ 5666.337446] kvm [4004]: vcpu3, guest rIP: 0x7ff6c07d8344 ignored rdmsr: 0x122
[ 5666.375209] kvm [4004]: vcpu1, guest rIP: 0x7ffec2ae6807 ignored rdmsr: 0x122
[ 5666.375235] kvm [4004]: vcpu1, guest rIP: 0x7ffec2ae6807 ignored rdmsr: 0x122
[ 5684.258354] kvm_get_msr_common: 71 callbacks suppressed
[ 5684.258356] kvm [4004]: vcpu1, guest rIP: 0x7ffec2ae6807 ignored rdmsr: 0x122
[ 5684.258386] kvm [4004]: vcpu1, guest rIP: 0x7ffec2ae6807 ignored rdmsr: 0x122
[ 5684.258551] kvm [4004]: vcpu1, guest rIP: 0x7ffec2bbe257 ignored rdmsr: 0x122
[ 5684.258739] kvm [4004]: vcpu1, guest rIP: 0x7ffec38e13bf ignored rdmsr: 0x122
[ 5684.258772] kvm [4004]: vcpu1, guest rIP: 0x7ffec38e13bf ignored rdmsr: 0x122
[ 5684.264699] kvm [4004]: vcpu6, guest rIP: 0x7ffec2e83e8f ignored rdmsr: 0x122
[ 5684.264731] kvm [4004]: vcpu6, guest rIP: 0x7ffec2e83e8f ignored rdmsr: 0x122
[ 5684.264985] kvm [4004]: vcpu6, guest rIP: 0x7ffec09dd827 ignored rdmsr: 0x122
[ 5684.265019] kvm [4004]: vcpu6, guest rIP: 0x7ffec09dd827 ignored rdmsr: 0x122
[ 5684.266914] kvm [4004]: vcpu6, guest rIP: 0x7ffebde4b43b ignored rdmsr: 0x122