Bug#742184: linux-image-3.14-0.bpo.1-686-pae: qemu-kvm unusable with 3.14.4 kernel, oops appears
Hi,
Same oops found in 3.14.4
I got only 1G of RAM.
What do you think about x32 kernel in debian-ports?
Backtrace
[ 113.028011] INFO: rcu_sched self-detected stall on CPU { 1} (t=5250 jiffies g=3455 c=3454 q=42)
[ 113.028011] sending NMI to all CPUs:
[ 113.028011] NMI backtrace for cpu 1
[ 113.028011] CPU: 1 PID: 3258 Comm: kvm Not tainted 3.14-0.bpo.1-686-pae #1 Debian 3.14.4-1~bpo70+1
[ 113.028011] Hardware name: Acer Aspire 5100 /Navarro, BIOS V3.13 08/22/2008
[ 113.028011] task: ea5ce530 ti: c011e000 task.ti: c011e000
[ 113.028011] EIP: 0060:[<c1241661>] EFLAGS: 00200817 CPU: 1
[ 113.028011] EIP is at delay_tsc+0x1/0x60
[ 113.028011] EAX: 00182865 EBX: 00002710 ECX: c15b5680 EDX: 00182864
[ 113.028011] ESI: c15ba8c0 EDI: c15ba8c0 EBP: 00000001 ESP: c011fcb4
[ 113.028011] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 113.028011] CR0: 8005003b CR2: b773fff1 CR3: 2f2eb000 CR4: 000007f0
[ 113.028011] Stack:
[ 113.028011] 00000001 c1241618 c1040ddd c15167a6 ef86f760 c10a905a c151ad60 00001482
[ 113.028011] 00000d7f 00000d7e 0000002a 00000001 00000000 ef86f760 c15ba8c0 c15f7fe4
[ 113.028011] 00000000 ea5ce530 00000000 00000001 ef86f9e0 c1060f45 ef86fa38 c011fde8
[ 113.028011] Call Trace:
[ 113.028011] [<c1241618>] ? __const_udelay+0x18/0x20
[ 113.028011] [<c1040ddd>] ? arch_trigger_all_cpu_backtrace+0x4d/0x70
[ 113.028011] [<c10a905a>] ? rcu_check_callbacks+0x39a/0x5b0
[ 113.028011] [<c1060f45>] ? update_process_times+0x35/0x70
[ 113.028011] [<c10b3a26>] ? tick_sched_handle.isra.11+0x26/0x60
[ 113.028011] [<c10b3b3b>] ? tick_sched_timer+0x3b/0x80
[ 113.028011] [<c1073d05>] ? __remove_hrtimer+0x45/0xa0
[ 113.028011] [<c107426b>] ? __run_hrtimer+0x6b/0x1d0
[ 113.028011] [<c10ac974>] ? ktime_get_update_offsets+0x44/0x110
[ 113.028011] [<c10b3b00>] ? tick_nohz_handler+0xa0/0xa0
[ 113.028011] [<c1074f89>] ? hrtimer_interrupt+0x209/0x2d0
[ 113.028011] [<c1074edc>] ? hrtimer_interrupt+0x15c/0x2d0
[ 113.028011] [<c103ebc6>] ? local_apic_timer_interrupt+0x26/0x50
[ 113.028011] [<c10591e5>] ? irq_enter+0x5/0x50
[ 113.028011] [<c103efeb>] ? smp_apic_timer_interrupt+0x2b/0x50
[ 113.028011] [<c144a731>] ? apic_timer_interrupt+0x2d/0x34
[ 113.028011] [<c10a5d75>] ? __srcu_read_unlock+0x5/0x10
[ 113.028011] [<f13c4d3d>] ? kvm_arch_vcpu_ioctl_run+0xadd/0xc50 [kvm]
[ 113.028011] [<c10826cb>] ? sched_clock_cpu+0x5b/0x160
[ 113.028011] [<f11e9baa>] ? svm_compute_tsc_offset+0x1a/0xb0 [kvm_amd]
[ 113.028011] [<c107d30d>] ? check_preempt_curr+0x5d/0x80
[ 113.028011] [<f13c09ec>] ? kvm_arch_vcpu_load+0x16c/0x1f0 [kvm]
[ 113.028011] [<f13b023d>] ? kvm_vcpu_ioctl+0x2ed/0x4b0 [kvm]
[ 113.028011] [<c10b57e5>] ? wake_futex+0x65/0x90
[ 113.028011] [<c10b7a91>] ? do_futex+0x6d1/0xa30
[ 113.028011] [<f13aff50>] ? vcpu_put+0x20/0x20 [kvm]
[ 113.028011] [<c116a223>] ? do_vfs_ioctl+0x73/0x540
[ 113.028011] [<c10b7eef>] ? SyS_futex+0xff/0x170
[ 113.028011] [<c116a778>] ? SyS_ioctl+0x88/0x90
[ 113.028011] [<c144a36c>] ? syscall_call+0x7/0xb
[ 113.028011] Code: 15 f4 4f 5d c1 f3 c3 8d 76 00 8d 04 80 c1 e0 02 64 8b 15 5c 2e 68 c1 6b d2 3e f7 e2 8d 42 01 ff 15 f4 4f 5d c1 f3 c3 8d 76 00 55 <89> c5 57 56 53 64 8b 35 10 c0 67 c1 0f ae f0 8d 76 00 0f 31 8d
[ 113.028027] NMI backtrace for cpu 0
[ 113.028027] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.14-0.bpo.1-686-pae #1 Debian 3.14.4-1~bpo70+1
[ 113.028027] Hardware name: Acer Aspire 5100 /Navarro, BIOS V3.13 08/22/2008
[ 113.028027] task: c15aaa00 ti: c159e000 task.ti: c159e000
[ 113.028027] EIP: 0060:[<c1048562>] EFLAGS: 00200292 CPU: 0
[ 113.028027] EIP is at native_safe_halt+0x2/0x10
[ 113.028027] EAX: 00000000 EBX: c159ffac ECX: 000000a8 EDX: 00200086
[ 113.028027] ESI: c159ffd0 EDI: c168e800 EBP: 01b82003 ESP: c159ff88
[ 113.028027] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
[ 113.028027] CR0: 8005003b CR2: b6bb5ea0 CR3: 2f2eb000 CR4: 000007f0
[ 113.028027] Stack:
[ 113.028027] c101928a 00000000 c159ffac c159ffd0 c168e800 01b82003 c10193a0 00200082
[ 113.028027] c159e000 00000000 c159e000 c159ffd0 c1019976 c109fbca 00000000 c159e000
[ 113.028027] c159ffd0 c159e000 c164a3c0 0008e000 c168e800 01b82003 c15fda78 00000077
[ 113.028027] Call Trace:
[ 113.028027] [<c101928a>] ? default_idle+0x1a/0xc0
[ 113.028027] [<c10193a0>] ? amd_e400_idle+0x70/0xf0
[ 113.028027] [<c1019976>] ? arch_cpu_idle+0x16/0x20
[ 113.028027] [<c109fbca>] ? cpu_startup_entry+0x7a/0x230
[ 113.028027] [<c15fda78>] ? start_kernel+0x362/0x367
[ 113.028027] [<c15fd521>] ? repair_env_string+0x4d/0x4d
[ 113.028027] Code: 00 00 8d bc 27 00 00 00 00 fa c3 8d b4 26 00 00 00 00 8d bc 27 00 00 00 00 fb c3 8d b4 26 00 00 00 00 8d bc 27 00 00 00 00 fb f4 <c3> 8d b6 00 00 00 00 8d bc 27 00 00 00 00 f4 c3 8d b4 26 00 00
--
igor
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