From: bugzilla-daemon@bugzilla.kernel.org
To: kvm@kernel.org
Subject: [Bug 195309] New: qemu-system-x86_64: using __this_cpu_read() in preemptible
Date: Mon, 10 Apr 2017 08:27:04 +0000 [thread overview]
Message-ID: <bug-195309-28872@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=195309
Bug ID: 195309
Summary: qemu-system-x86_64: using __this_cpu_read() in
preemptible
Product: Virtualization
Version: unspecified
Kernel Version: 4.9.18-rt-rt14
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: low
Priority: P1
Component: kvm
Assignee: virtualization_kvm@kernel-bugs.osdl.org
Reporter: thiemel@centrum.cz
Regression: No
OS: Gentoo x86_64
Preemptive kernel with RealTime patch:
CONFIG_PREEMPT_RCU=y
CONFIG_PREEMPT_NOTIFIERS=y
CONFIG_PREEMPT=y
CONFIG_PREEMPT_RT_BASE=y
CONFIG_HAVE_PREEMPT_LAZY=y
CONFIG_PREEMPT_LAZY=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT__LL is not set
# CONFIG_PREEMPT_RTB is not set
CONFIG_PREEMPT_RT_FULL=y
CONFIG_PREEMPT_COUNT=y
CONFIG_DEBUG_PREEMPT=y
DMESG OUTPUTs:
[64005.914848] BUG: using __this_cpu_read() in preemptible [00000000 00000000]
code: qemu-system-x86/6915
[64005.914853] caller is __this_cpu_preempt_check+0x13/0x20
[64005.914856] CPU: 5 PID: 6915 Comm: qemu-system-x86 Not tainted
4.9.18-rt-rt14-xeon #4
[64005.914857] Hardware name: MSI MS-7759/Z77MA-G45 (MS-7759), BIOS V1.9
03/01/2013
[64005.914861] ffffc9001de3fb00 ffffffff813deaf4 0000000000000005
ffffffff819e4bd5
[64005.914864] ffffc9001de3fb30 ffffffff814028a6 ffffc90000001b03
ffff8807ee93c000
[64005.914866] ffff8807ee93f438 ffffc9001de3fc50 ffffc9001de3fb40
ffffffff814028e3
[64005.914867] Call Trace:
[64005.914873] [<ffffffff813deaf4>] dump_stack+0x4f/0x6b
[64005.914876] [<ffffffff814028a6>] check_preemption_disabled+0x116/0x120
[64005.914878] [<ffffffff814028e3>] __this_cpu_preempt_check+0x13/0x20
[64005.914896] [<ffffffffa038350a>] __get_kvmclock_ns+0x6a/0x100 [kvm]
[64005.914909] [<ffffffffa03879cd>] get_kvmclock_ns+0xd/0x20 [kvm]
[64005.914923] [<ffffffffa03b02ca>] get_time_ref_counter+0x4a/0x70 [kvm]
[64005.914935] [<ffffffffa03b16b1>] kvm_hv_get_msr_common+0x351/0x4b0 [kvm]
[64005.914948] [<ffffffffa0383cff>] kvm_get_msr_common+0x44f/0x650 [kvm]
[64005.914954] [<ffffffffa07302f6>] vmx_get_msr+0xa6/0x480 [kvm_intel]
[64005.914958] [<ffffffffa07316a2>] handle_rdmsr+0x32/0x90 [kvm_intel]
[64005.914962] [<ffffffffa0734503>] vmx_handle_exit+0xe3/0x12d0 [kvm_intel]
[64005.914976] [<ffffffffa038f09e>] kvm_arch_vcpu_ioctl_run+0xc8e/0x18b0 [kvm]
[64005.914987] [<ffffffffa038f03b>] ? kvm_arch_vcpu_ioctl_run+0xc2b/0x18b0
[kvm]
[64005.914995] [<ffffffffa0387ce2>] ? kvm_arch_vcpu_load+0x52/0x220 [kvm]
[64005.915002] [<ffffffffa0379fb7>] kvm_vcpu_ioctl+0x337/0x590 [kvm]
[64005.915005] [<ffffffff811b184a>] do_vfs_ioctl+0x9a/0x5f0
[64005.915007] [<ffffffff811bd5f4>] ? __fget+0xc4/0x100
[64005.915009] [<ffffffff811bd530>] ? expand_files+0x210/0x210
[64005.915010] [<ffffffff811b1ddc>] SyS_ioctl+0x3c/0x70
[64005.915012] [<ffffffff810026a5>] do_syscall_64+0x75/0x190
[64005.915015] [<ffffffff8175070f>] entry_SYSCALL64_slow_path+0x25/0x25
[291105.373894] BUG: using __this_cpu_read() in preemptible [00000000 00000000]
code: qemu-system-x86/6915
[291105.373899] caller is __this_cpu_preempt_check+0x13/0x20
[291105.373902] CPU: 2 PID: 6915 Comm: qemu-system-x86 Not tainted
4.9.18-rt-rt14-xeon #4
[291105.373902] Hardware name: MSI MS-7759/Z77MA-G45 (MS-7759), BIOS V1.9
03/01/2013
[291105.373907] ffffc9001de3fb00 ffffffff813deaf4 0000000000000002
ffffffff819e4bd5
[291105.373910] ffffc9001de3fb30 ffffffff814028a6 ffffc90000001b03
ffff8807ee93c000
[291105.373912] ffff8807ee93f438 ffffc9001de3fc50 ffffc9001de3fb40
ffffffff814028e3
[291105.373913] Call Trace:
[291105.373918] [<ffffffff813deaf4>] dump_stack+0x4f/0x6b
[291105.373920] [<ffffffff814028a6>] check_preemption_disabled+0x116/0x120
[291105.373922] [<ffffffff814028e3>] __this_cpu_preempt_check+0x13/0x20
[291105.373935] [<ffffffffa038350a>] __get_kvmclock_ns+0x6a/0x100 [kvm]
[291105.373944] [<ffffffffa03879cd>] get_kvmclock_ns+0xd/0x20 [kvm]
[291105.373953] [<ffffffffa03b02ca>] get_time_ref_counter+0x4a/0x70 [kvm]
[291105.373961] [<ffffffffa03b16b1>] kvm_hv_get_msr_common+0x351/0x4b0 [kvm]
[291105.373971] [<ffffffffa0383cff>] kvm_get_msr_common+0x44f/0x650 [kvm]
[291105.373977] [<ffffffffa07302f6>] vmx_get_msr+0xa6/0x480 [kvm_intel]
[291105.373981] [<ffffffffa07316a2>] handle_rdmsr+0x32/0x90 [kvm_intel]
[291105.373986] [<ffffffffa0734503>] vmx_handle_exit+0xe3/0x12d0 [kvm_intel]
[291105.373995] [<ffffffffa038f09e>] kvm_arch_vcpu_ioctl_run+0xc8e/0x18b0
[kvm]
[291105.374003] [<ffffffffa038f03b>] ? kvm_arch_vcpu_ioctl_run+0xc2b/0x18b0
[kvm]
[291105.374011] [<ffffffffa0387ce2>] ? kvm_arch_vcpu_load+0x52/0x220 [kvm]
[291105.374018] [<ffffffffa0379fb7>] kvm_vcpu_ioctl+0x337/0x590 [kvm]
[291105.374021] [<ffffffff811b184a>] do_vfs_ioctl+0x9a/0x5f0
[291105.374023] [<ffffffff811bd5f4>] ? __fget+0xc4/0x100
[291105.374025] [<ffffffff811bd530>] ? expand_files+0x210/0x210
[291105.374026] [<ffffffff811b1ddc>] SyS_ioctl+0x3c/0x70
[291105.374028] [<ffffffff810026a5>] do_syscall_64+0x75/0x190
[291105.374031] [<ffffffff8175070f>] entry_SYSCALL64_slow_path+0x25/0x25
[294382.416686] BUG: using __this_cpu_read() in preemptible [00000000 00000000]
code: qemu-system-x86/6891
[294382.416691] caller is __this_cpu_preempt_check+0x13/0x20
[294382.416693] CPU: 4 PID: 6891 Comm: qemu-system-x86 Not tainted
4.9.18-rt-rt14-xeon #4
[294382.416694] Hardware name: MSI MS-7759/Z77MA-G45 (MS-7759), BIOS V1.9
03/01/2013
[294382.416696] ffffc90013e43b00 ffffffff813deaf4 0000000000000004
ffffffff819e4bd5
[294382.416698] ffffc90013e43b30 ffffffff814028a6 ffffc90000001aeb
ffff8807e6594000
[294382.416699] ffff8807e6597438 ffffc90013e43c50 ffffc90013e43b40
ffffffff814028e3
[294382.416700] Call Trace:
[294382.416705] [<ffffffff813deaf4>] dump_stack+0x4f/0x6b
[294382.416708] [<ffffffff814028a6>] check_preemption_disabled+0x116/0x120
[294382.416709] [<ffffffff814028e3>] __this_cpu_preempt_check+0x13/0x20
[294382.416723] [<ffffffffa038350a>] __get_kvmclock_ns+0x6a/0x100 [kvm]
[294382.416733] [<ffffffffa03879cd>] get_kvmclock_ns+0xd/0x20 [kvm]
[294382.416742] [<ffffffffa03b02ca>] get_time_ref_counter+0x4a/0x70 [kvm]
[294382.416750] [<ffffffffa03b16b1>] kvm_hv_get_msr_common+0x351/0x4b0 [kvm]
[294382.416758] [<ffffffffa0383cff>] kvm_get_msr_common+0x44f/0x650 [kvm]
[294382.416762] [<ffffffffa07302f6>] vmx_get_msr+0xa6/0x480 [kvm_intel]
[294382.416765] [<ffffffffa07316a2>] handle_rdmsr+0x32/0x90 [kvm_intel]
[294382.416768] [<ffffffffa0734503>] vmx_handle_exit+0xe3/0x12d0 [kvm_intel]
[294382.416777] [<ffffffffa038f09e>] kvm_arch_vcpu_ioctl_run+0xc8e/0x18b0
[kvm]
[294382.416786] [<ffffffffa038f03b>] ? kvm_arch_vcpu_ioctl_run+0xc2b/0x18b0
[kvm]
[294382.416794] [<ffffffffa0387ce2>] ? kvm_arch_vcpu_load+0x52/0x220 [kvm]
[294382.416801] [<ffffffffa0379fb7>] kvm_vcpu_ioctl+0x337/0x590 [kvm]
[294382.416803] [<ffffffff811b184a>] do_vfs_ioctl+0x9a/0x5f0
[294382.416805] [<ffffffff811bd5f4>] ? __fget+0xc4/0x100
[294382.416807] [<ffffffff811bd530>] ? expand_files+0x210/0x210
[294382.416808] [<ffffffff811b1ddc>] SyS_ioctl+0x3c/0x70
[294382.416810] [<ffffffff810026a5>] do_syscall_64+0x75/0x190
[294382.416813] [<ffffffff8175070f>] entry_SYSCALL64_slow_path+0x25/0x25
--
You are receiving this mail because:
You are watching the assignee of the bug.
next reply other threads:[~2017-04-10 8:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-10 8:27 bugzilla-daemon [this message]
2017-04-10 8:27 ` [Bug 195309] qemu-system-x86_64: using __this_cpu_read() in preemptible bugzilla-daemon
2020-09-22 10:33 ` bugzilla-daemon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=bug-195309-28872@https.bugzilla.kernel.org/ \
--to=bugzilla-daemon@bugzilla.kernel.org \
--cc=kvm@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.