Bug#742184: linux-image-3.13-0.bpo.1-686-pae: qemu-kvm unusable with 3.13.7 kernel, oops appears
For reference, my oops:
> INFO: rcu_sched self-detected stall on CPU { 0} (t=5250 jiffies g=7643 c=7642 q=2543)
> sending NMI to all CPUs:
> NMI backtrace for cpu 0
> CPU: 0 PID: 5205 Comm: qemu-system-x86 Not tainted 3.13-1-686-pae #1 Debian 3.13.10-1
> Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./ALiveN570SLI-eSATA2, BIOS P1.20 04/12/2008
> task: efe4e920 ti: f0aa6000 task.ti: f0aa6000
> EIP: 0060:[<c1221a83>] EFLAGS: 00000016 CPU: 0
> EIP is at __const_udelay+0x3/0x20
> EAX: 01062560 EBX: 00002710 ECX: fffff000 EDX: fffff000
> ESI: c1578440 EDI: c1578440 EBP: 00000000 ESP: f0aa7cd0
> DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
> CR0: 8005003b CR2: 00000000 CR3: 2febb000 CR4: 000007f0
> Stack:
> c103932d c14cdc87 f79b7840 c109a3ea c14dbde0 00001482 00001ddb 00001dda
> 000009ef 0000002a f79b7840 c1578440 c15b51ac 00000000 00000000 00000092
> efe4e920 00000000 00000000 0000002a c1059084 f0aa7df4 f0aa7df4 f8df3a83
> Call Trace:
> [<c103932d>] ? arch_trigger_all_cpu_backtrace+0x4d/0x70
> [<c109a3ea>] ? rcu_check_callbacks+0x37a/0x5b0
> [<c1059084>] ? update_process_times+0x34/0x60
> [<c10a492c>] ? tick_sched_handle.isra.12+0x1c/0x50
> [<c10a498f>] ? tick_sched_timer+0x2f/0x60
> [<c106b4f7>] ? __remove_hrtimer+0x27/0x80
> [<c106b6fb>] ? __run_hrtimer+0x6b/0x190
> [<c10a4960>] ? tick_sched_handle.isra.12+0x50/0x50
> [<c106c311>] ? hrtimer_interrupt+0x201/0x2c0
> [<c10374a7>] ? local_apic_timer_interrupt+0x27/0x50
> [<c1051e9d>] ? irq_enter+0xd/0x60
> [<c103763b>] ? smp_apic_timer_interrupt+0x2b/0x50
> [<c14108fc>] ? apic_timer_interrupt+0x34/0x3c
> [<f99cbc67>] ? kvm_arch_vcpu_ioctl_run+0x267/0x10a0 [kvm]
> [<f98b6894>] ? svm_compute_tsc_offset+0x14/0xb0 [kvm_amd]
> [<f99c8bec>] ? kvm_arch_vcpu_load+0x18c/0x1f0 [kvm]
> [<f99baead>] ? kvm_vcpu_ioctl+0x3fd/0x4a0 [kvm]
> [<f99baab0>] ? vcpu_put+0x20/0x20 [kvm]
> [<c1151dc7>] ? do_vfs_ioctl+0x307/0x500
> [<c10a8c5c>] ? SyS_futex+0x8c/0x160
> [<c1152020>] ? SyS_ioctl+0x60/0x80
> [<c1416fcd>] ? sysenter_do_call+0x12/0x28
> Code: 00 8d bc 27 00 00 00 00 48 75 fd 48 c3 8d 74 26 00 8d bc 27 00 00 00 00 ff 15 30 2c 59 c1 f3 c3 90 8d b4 26 00 00 00 00 c1 e0 02 <64> 8b 15 9c de 63 c1 6b d2 3e f7 e2 8d 42 01 ff 15 30 2c 59 c1
> NMI backtrace for cpu 1
> CPU: 1 PID: 5096 Comm: kwin Not tainted 3.13-1-686-pae #1 Debian 3.13.10-1
> Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./ALiveN570SLI-eSATA2, BIOS P1.20 04/12/2008
> task: f09feda0 ti: eff98000 task.ti: eff98000
> EIP: 0073:[<b73ea1bc>] EFLAGS: 00200202 CPU: 1
> EIP is at 0xb73ea1bc
> EAX: 09a63a90 EBX: b751d000 ECX: 09a83940 EDX: b751d434
> ESI: b751d42c EDI: 09a63a90 EBP: b751d420 ESP: bfb0ff20
> DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b
I've tried the 3.13-1-486 and the 3.13-1-amd64 kernels of Jessie/i386,
and both seem to work. For now I'm staying on the -amd64 kernel, wanted
to do this anyway.
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