* WARNING: at arch/x86/kvm/../../../virt/kvm/kvm_main.c:3156 mark_page_dirty_in_slot
@ 2022-03-29 15:20 Naresh Kamboju
2022-03-29 16:17 ` Sean Christopherson
0 siblings, 1 reply; 3+ messages in thread
From: Naresh Kamboju @ 2022-03-29 15:20 UTC (permalink / raw)
To: open list:KERNEL SELFTEST FRAMEWORK, kvm list, open list, lkft-triage
Cc: Shuah Khan, Maxim Levitsky, Paolo Bonzini, Sean Christopherson,
Vitaly Kuznetsov, Thomas Gleixner, Linus Torvalds
While running kselftest kvm test cases on x86_64 devices the following
kernel warning was reported.
metadata:
git_ref: master
git_repo: https://gitlab.com/Linaro/lkft/mirrors/torvalds/linux-mainline
git_sha: 1930a6e739c4b4a654a69164dbe39e554d228915
git_describe: v5.17-12882-g1930a6e739c4
kernel_version: 5.17.0
kernel-config: https://builds.tuxbuild.com/272RGo17Agp9s62duqGs3mP2d0S/config
# selftests: kvm: evmcs_test
# Running L1 which uses EVMCS to run L2
# Injecting NMI into L1 before L2 had a chance to run after restore
# Trying extra KVM_GET_NESTED_STATE/KVM_SET_NESTED_STATE cycle
ok 4 selftests: kvm: evmcs_test
# selftests: kvm: emulator_error_test
# module parameter 'allow_smaller_maxphyaddr' is not set. Skipping test.
ok 5 selftests: kvm: emulator_error_test
# selftests: kvm: hyperv_clock
[ 62.510388] ------------[ cut here ]------------
[ 62.515064] WARNING: CPU: 1 PID: 915 at
arch/x86/kvm/../../../virt/kvm/kvm_main.c:3156
mark_page_dirty_in_slot+0xba/0xd0
[ 62.525968] Modules linked in: x86_pkg_temp_thermal fuse
[ 62.531307] CPU: 1 PID: 915 Comm: hyperv_clock Not tainted 5.17.0 #1
[ 62.537691] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
2.0b 07/27/2017
[ 62.545185] RIP: 0010:mark_page_dirty_in_slot+0xba/0xd0
[ 62.550452] Code: 89 ea 09 c6 e8 57 d4 00 00 5b 41 5c 41 5d 41 5e
5d c3 48 8b 83 c0 00 00 00 49 63 d5 f0 48 0f ab 10 5b 41 5c 41 5d 41
5e 5d c3 <0f> 0b 5b 41 5c 41 5d 41 5e 5d c3 0f 1f 44 00 00 eb 80 0f 1f
40 00
[ 62.569265] RSP: 0018:ffffa347c1663b50 EFLAGS: 00010246
[ 62.574502] RAX: 0000000080000000 RBX: ffff8f01149ce600 RCX: 0000000000000000
[ 62.581700] RDX: 0000000000000000 RSI: ffffffffa302ab31 RDI: ffffffffa302ab31
[ 62.588874] RBP: ffffa347c1663b70 R08: 0000000000000000 R09: 0000000000000001
[ 62.596046] R10: 0000000000000001 R11: 0000000000000000 R12: ffffa347c1665000
[ 62.603213] R13: 0000000000000022 R14: 0000000000000000 R15: 0000000000000004
[ 62.610389] FS: 00007fe3799c1740(0000) GS:ffff8f041fc80000(0000)
knlGS:0000000000000000
[ 62.618697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.624467] CR2: 0000000000000000 CR3: 000000010614e004 CR4: 00000000003726e0
[ 62.631684] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 62.638833] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 62.646009] Call Trace:
[ 62.648480] <TASK>
[ 62.650604] __kvm_write_guest_page+0xc8/0x100
[ 62.655112] kvm_write_guest+0x61/0xb0
[ 62.658884] kvm_hv_invalidate_tsc_page+0xd3/0x140
[ 62.663699] ? kvm_hv_invalidate_tsc_page+0x72/0x140
[ 62.668684] kvm_arch_vm_ioctl+0x20f/0xbc0
[ 62.672798] ? __lock_acquire+0x3af/0x2450
[ 62.676956] ? __this_cpu_preempt_check+0x13/0x20
[ 62.681706] kvm_vm_ioctl+0x6f1/0xe20
[ 62.685423] ? ktime_get_coarse_real_ts64+0xc7/0xd0
[ 62.690323] ? __this_cpu_preempt_check+0x13/0x20
[ 62.695048] ? lockdep_hardirqs_on+0x7e/0x100
[ 62.699423] ? blk_log_with_error+0x3b/0x70
[ 62.703644] ? __audit_syscall_entry+0xcd/0x130
[ 62.708220] ? selinux_file_ioctl+0xa6/0x130
[ 62.712542] ? selinux_file_ioctl+0xa6/0x130
[ 62.716869] __x64_sys_ioctl+0x91/0xc0
[ 62.720686] do_syscall_64+0x5c/0x80
[ 62.724305] ? __this_cpu_preempt_check+0x13/0x20
[ 62.729059] ? lock_is_held_type+0xdd/0x130
[ 62.733264] ? do_syscall_64+0x69/0x80
[ 62.737069] ? __this_cpu_preempt_check+0x13/0x20
[ 62.741791] ? lockdep_hardirqs_on+0x7e/0x100
[ 62.746219] ? syscall_exit_to_user_mode+0x3e/0x50
[ 62.751082] ? do_syscall_64+0x69/0x80
[ 62.754904] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 62.760027] RIP: 0033:0x7fe3792bf8f7
[ 62.763687] Code: b3 66 90 48 8b 05 a1 35 2c 00 64 c7 00 26 00 00
00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00
00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 35 2c 00 f7 d8 64 89
01 48
[ 62.782497] RSP: 002b:00007ffe035acf38 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 62.790131] RAX: ffffffffffffffda RBX: 000000004030ae7b RCX: 00007fe3792bf8f7
[ 62.797334] RDX: 00007ffe035acf70 RSI: 000000004030ae7b RDI: 0000000000000006
[ 62.804539] RBP: 0000000000000007 R08: 000000000040e320 R09: 0000000000000007
[ 62.811737] R10: 000000000004da6b R11: 0000000000000246 R12: 00007fe3799c7000
[ 62.818914] R13: 0000000000000007 R14: 00000000000058cb R15: 00000000000e8f42
[ 62.826141] </TASK>
[ 62.828378] irq event stamp: 6435
[ 62.831765] hardirqs last enabled at (6445): [<ffffffffa3272a88>]
__up_console_sem+0x58/0x60
[ 62.840354] hardirqs last disabled at (6454): [<ffffffffa3272a6d>]
__up_console_sem+0x3d/0x60
[ 62.848944] softirqs last enabled at (6392): [<ffffffffa4600341>]
__do_softirq+0x341/0x4cc
[ 62.857362] softirqs last disabled at (6473): [<ffffffffa31ef29f>]
irq_exit_rcu+0xdf/0x140
[ 62.865700] ---[ end trace 0000000000000000 ]---
ok 6 selftests: kvm: hyperv_clock
Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
--
Linaro LKFT
https://lkft.linaro.org
[1] https://lkft.validation.linaro.org/scheduler/job/4805876#L1528
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: WARNING: at arch/x86/kvm/../../../virt/kvm/kvm_main.c:3156 mark_page_dirty_in_slot
2022-03-29 15:20 WARNING: at arch/x86/kvm/../../../virt/kvm/kvm_main.c:3156 mark_page_dirty_in_slot Naresh Kamboju
@ 2022-03-29 16:17 ` Sean Christopherson
2022-04-07 14:01 ` Vitaly Kuznetsov
0 siblings, 1 reply; 3+ messages in thread
From: Sean Christopherson @ 2022-03-29 16:17 UTC (permalink / raw)
To: Naresh Kamboju
Cc: open list:KERNEL SELFTEST FRAMEWORK, kvm list, open list,
lkft-triage, Shuah Khan, Maxim Levitsky, Paolo Bonzini,
Vitaly Kuznetsov, Thomas Gleixner, Linus Torvalds
On Tue, Mar 29, 2022, Naresh Kamboju wrote:
> While running kselftest kvm test cases on x86_64 devices the following
> kernel warning was reported.
...
> [ 62.510388] ------------[ cut here ]------------
> [ 62.515064] WARNING: CPU: 1 PID: 915 at
> arch/x86/kvm/../../../virt/kvm/kvm_main.c:3156
> mark_page_dirty_in_slot+0xba/0xd0
> [ 62.525968] Modules linked in: x86_pkg_temp_thermal fuse
> [ 62.531307] CPU: 1 PID: 915 Comm: hyperv_clock Not tainted 5.17.0 #1
> [ 62.537691] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
> 2.0b 07/27/2017
> [ 62.545185] RIP: 0010:mark_page_dirty_in_slot+0xba/0xd0
Long known issue. I think we're all waiting for someone else to post an actual
patch.
Vitaly, can you formally post the below patch, or do you need feedback first?
https://lore.kernel.org/all/874k51eddp.fsf@redhat.com/
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: WARNING: at arch/x86/kvm/../../../virt/kvm/kvm_main.c:3156 mark_page_dirty_in_slot
2022-03-29 16:17 ` Sean Christopherson
@ 2022-04-07 14:01 ` Vitaly Kuznetsov
0 siblings, 0 replies; 3+ messages in thread
From: Vitaly Kuznetsov @ 2022-04-07 14:01 UTC (permalink / raw)
To: Sean Christopherson, Naresh Kamboju
Cc: open list:KERNEL SELFTEST FRAMEWORK, kvm list, open list,
lkft-triage, Shuah Khan, Maxim Levitsky, Paolo Bonzini,
Thomas Gleixner, Linus Torvalds
Sean Christopherson <seanjc@google.com> writes:
> On Tue, Mar 29, 2022, Naresh Kamboju wrote:
>> While running kselftest kvm test cases on x86_64 devices the following
>> kernel warning was reported.
>
> ...
>
>> [ 62.510388] ------------[ cut here ]------------
>> [ 62.515064] WARNING: CPU: 1 PID: 915 at
>> arch/x86/kvm/../../../virt/kvm/kvm_main.c:3156
>> mark_page_dirty_in_slot+0xba/0xd0
>> [ 62.525968] Modules linked in: x86_pkg_temp_thermal fuse
>> [ 62.531307] CPU: 1 PID: 915 Comm: hyperv_clock Not tainted 5.17.0 #1
>> [ 62.537691] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS
>> 2.0b 07/27/2017
>> [ 62.545185] RIP: 0010:mark_page_dirty_in_slot+0xba/0xd0
>
> Long known issue. I think we're all waiting for someone else to post an actual
> patch.
>
> Vitaly, can you formally post the below patch, or do you need feedback first?
>
> https://lore.kernel.org/all/874k51eddp.fsf@redhat.com/
>
Sorry, missed this. Will do.
--
Vitaly
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-04-07 14:01 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-03-29 15:20 WARNING: at arch/x86/kvm/../../../virt/kvm/kvm_main.c:3156 mark_page_dirty_in_slot Naresh Kamboju
2022-03-29 16:17 ` Sean Christopherson
2022-04-07 14:01 ` Vitaly Kuznetsov
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