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
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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
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