--- Begin Message ---
- To: Debian Bug Tracking System <submit@bugs.debian.org>
- Subject: kernel crashes after soft lockups in xen domU
- From: Jonas Meurer <jonas@freesources.org>
- Date: Tue, 19 Aug 2014 12:26:48 +0200
- Message-id: <20140819102648.6769.30403.reportbug@www.greenpeace-energy.de>
Package: src:linux
Version: 3.2.60-1+deb7u3
Severity: important
Hello,
I encounter kernel crashes on an up-to-date Debian/Wheezy Xen domU with the
stock kernel. The dom0 runs the same linux kernel and xen/4.1.4-3+deb7u1.
It seems like the crashes are related to a RT process, even though no
sched_fifo/rr processes are started on this system intentionally. Also, the
CPU usage is low all the time, no peaks at all. But the kernel reports:
kernel: [39101.461586] sched: RT throttling activated
Usually, a few minutes later, soft lockups start to happen, and then the
system crashes:
[111136.127400] BUG: soft lockup - CPU#7 stuck for 22s! [/usr/share/webm:16190]
[111136.128652] Modules linked in: evdev coretemp crc32c_intel ghash_clmulni_intel snd_pcm snd_timer aesni_intel snd cryptd soundcore snd_page_alloc aes_x86_64 pcspkr aes_generic ext4 crc16 jbd2 mbcache dm_mod xen_netfront xen_blkfront
[111136.128679] CPU 7
[111136.128680] Modules linked in: evdev coretemp crc32c_intel ghash_clmulni_intel snd_pcm snd_timer aesni_intel snd cryptd soundcore snd_page_alloc aes_x86_64 pcspkr aes_generic ext4 crc16 jbd2 mbcache dm_mod xen_netfront xen_blkfront
[111136.128701]
[111136.128704] Pid: 16190, comm: /usr/share/webm Not tainted 3.2.0-4-amd64 #1 Debian 3.2.60-1+deb7u3
[111136.128711] RIP: e030:[<ffffffff8100122a>] [<ffffffff8100122a>] hypercall_page+0x22a/0x1000
[111136.128720] RSP: e02b:ffff8801c4b8dc00 EFLAGS: 00000246
[111136.128724] RAX: 0000000000040001 RBX: ffff8802ffff0280 RCX: ffffffff8100122a
[111136.128728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[111136.128733] RBP: 000000000000000e R08: 0000000000000200 R09: dead000000100100
[111136.128737] R10: dead000000200200 R11: 0000000000000246 R12: ffff8800b4f53da0
[111136.128741] R13: ffff8802ffffbe00 R14: ffffea0001e526d0 R15: 000000000000000d
[111136.128749] FS: 00007f1a46e3a700(0000) GS:ffff8802ffdc0000(0000) knlGS:0000000000000000
[111136.128754] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[111136.128758] CR2: 00007fcbe7683000 CR3: 00000001bcba5000 CR4: 0000000000002660
[111136.128762] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[111136.128767] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[111136.128771] Process /usr/share/webm (pid: 16190, threadinfo ffff8801c4b8c000, task ffff8801d175b0c0)
[111136.128776] Stack:
[111136.128779] 0000000000000000 0000000000000200 ffffffff81006790 ffffffff81006d22
[111136.128786] 0000000000000000 dead000000200200 dead000000100100 0000000000000200
[111136.128792] ffff8802ffff0280 ffff8802ffff0280 0000000000000000 0000000000000200
[111136.130901] Call Trace:
[111136.130908] [<ffffffff81006790>] ? xen_force_evtchn_callback+0x9/0xa
[111136.130914] [<ffffffff81006d22>] ? check_events+0x12/0x20
[111136.130919] [<ffffffff81006d0f>] ? xen_restore_fl_direct_reloc+0x4/0x4
[111136.130925] [<ffffffff81071153>] ? arch_local_irq_restore+0x7/0x8
[111136.130932] [<ffffffff8135049f>] ? _raw_spin_unlock_irqrestore+0xe/0xf
[111136.130939] [<ffffffff810be83e>] ? release_pages+0x9d/0x14d
[111136.130945] [<ffffffff810de78b>] ? free_pages_and_swap_cache+0x48/0x60
[111136.130951] [<ffffffff810cf527>] ? tlb_flush_mmu+0x37/0x50
[111136.130956] [<ffffffff810cf54c>] ? tlb_finish_mmu+0xc/0x31
[111136.130961] [<ffffffff810d5e79>] ? exit_mmap+0xc4/0xe9
[111136.130967] [<ffffffff81044b82>] ? mmput+0x56/0xf8
[111136.130971] [<ffffffff81049d07>] ? exit_mm+0x117/0x122
[111136.130975] [<ffffffff8107115b>] ? arch_local_irq_disable+0x7/0x8
[111136.130980] [<ffffffff81350487>] ? _raw_spin_lock_irq+0xa/0x14
[111136.130984] [<ffffffff8107115b>] ? arch_local_irq_disable+0x7/0x8
[111136.130988] [<ffffffff81049f57>] ? do_exit+0x245/0x713
[111136.130993] [<ffffffff81350c5a>] ? error_exit+0x2a/0x60
[111136.130999] [<ffffffff811275b3>] ? fsnotify_find_inode_mark_locked+0x16/0x47
[111136.131004] [<ffffffff81127605>] ? fsnotify_find_inode_mark+0x21/0x2c
[111136.131009] [<ffffffff8104a6a5>] ? do_group_exit+0x74/0x9e
[111136.131013] [<ffffffff8104a6de>] ? sys_exit_group+0xf/0xf
[111136.131018] [<ffffffff81355452>] ? system_call_fastpath+0x16/0x1b
[111136.131021] Code: cc 51 41 53 b8 10 00 00 00 0f 05 41 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 11 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc
[111136.131061] Call Trace:
[111136.131065] [<ffffffff81006790>] ? xen_force_evtchn_callback+0x9/0xa
[111136.131070] [<ffffffff81006d22>] ? check_events+0x12/0x20
[111136.131075] [<ffffffff81006d0f>] ? xen_restore_fl_direct_reloc+0x4/0x4
[111136.131079] [<ffffffff81071153>] ? arch_local_irq_restore+0x7/0x8
[111136.131395] [<ffffffff8135049f>] ? _raw_spin_unlock_irqrestore+0xe/0xf
[111136.131395] [<ffffffff810be83e>] ? release_pages+0x9d/0x14d
[111136.131395] [<ffffffff810de78b>] ? free_pages_and_swap_cache+0x48/0x60
[111136.131395] [<ffffffff810cf527>] ? tlb_flush_mmu+0x37/0x50
[111136.131395] [<ffffffff810cf54c>] ? tlb_finish_mmu+0xc/0x31
[111136.131395] [<ffffffff810d5e79>] ? exit_mmap+0xc4/0xe9
[111136.131395] [<ffffffff81044b82>] ? mmput+0x56/0xf8
[111136.131395] [<ffffffff81049d07>] ? exit_mm+0x117/0x122
[111136.131395] [<ffffffff8107115b>] ? arch_local_irq_disable+0x7/0x8
[111136.131395] [<ffffffff81350487>] ? _raw_spin_lock_irq+0xa/0x14
[111136.131395] [<ffffffff8107115b>] ? arch_local_irq_disable+0x7/0x8
[111136.131395] [<ffffffff81049f57>] ? do_exit+0x245/0x713
[111136.131395] [<ffffffff81350c5a>] ? error_exit+0x2a/0x60
[111136.131395] [<ffffffff811275b3>] ? fsnotify_find_inode_mark_locked+0x16/0x47
[111136.131395] [<ffffffff81127605>] ? fsnotify_find_inode_mark+0x21/0x2c
[111136.131395] [<ffffffff8104a6a5>] ? do_group_exit+0x74/0x9e
[111136.131395] [<ffffffff8104a6de>] ? sys_exit_group+0xf/0xf
[111136.131395] [<ffffffff81355452>] ? system_call_fastpath+0x16/0x1b
[111164.186269] BUG: soft lockup - CPU#7 stuck for 22s! [/usr/share/webm:16190]
[111164.186280] Modules linked in: evdev coretemp crc32c_intel ghash_clmulni_intel snd_pcm snd_timer aesni_intel snd cryptd soundcore snd_page_alloc aes_x86_64 pcspkr aes_generic ext4 crc16 jbd2 mbcache dm_mod xen_netfront xen_blkfront
[111164.186305] CPU 7
[111164.186307] Modules linked in: evdev coretemp crc32c_intel ghash_clmulni_intel snd_pcm snd_timer aesni_intel snd cryptd soundcore snd_page_alloc aes_x86_64 pcspkr aes_generic ext4 crc16 jbd2 mbcache dm_mod xen_netfront xen_blkfront
[111164.186327]
[111164.186331] Pid: 16190, comm: /usr/share/webm Not tainted 3.2.0-4-amd64 #1 Debian 3.2.60-1+deb7u3
[111164.186337] RIP: e030:[<ffffffff8100122a>] [<ffffffff8100122a>] hypercall_page+0x22a/0x1000
[111164.186347] RSP: e02b:ffff8801c4b8dc00 EFLAGS: 00000246
[111164.186351] RAX: 0000000000040001 RBX: ffff8802ffff0200 RCX: ffffffff8100122a
[111164.186355] RDX: ffffffffffffffc8 RSI: 0000000000000000 RDI: 0000000000000000
[111164.186359] RBP: 000000000000000e R08: 0000000000000200 R09: dead000000100100
[111164.186364] R10: dead000000200200 R11: 0000000000000246 R12: ffff8800b4eb4080
[111164.186368] R13: ffff8802ffffbe00 R14: ffffea0009fbd040 R15: 000000000000000e
[111164.186376] FS: 00007f1a46e3a700(0000) GS:ffff8802ffdc0000(0000) knlGS:0000000000000000
[111164.186381] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[111164.186385] CR2: 00007fcbe7683000 CR3: 00000001bcba5000 CR4: 0000000000002660
[111164.186390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[111164.186394] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[111164.186399] Process /usr/share/webm (pid: 16190, threadinfo ffff8801c4b8c000, task ffff8801d175b0c0)
[111164.186404] Stack:
[111164.186406] 0000000000000000 0000000000000200 ffffffff81006790 ffffffff81006d22
[111164.186413] 0000000000000000 dead000000200200 dead000000100100 0000000000000200
[111164.186420] ffff8802ffff0200 ffff8802ffff0200 ffffffffffffffc8 0000000000000200
[111164.186426] Call Trace:
[111164.186432] [<ffffffff81006790>] ? xen_force_evtchn_callback+0x9/0xa
[111164.186438] [<ffffffff81006d22>] ? check_events+0x12/0x20
[111164.186443] [<ffffffff81006d0f>] ? xen_restore_fl_direct_reloc+0x4/0x4
[111164.186450] [<ffffffff81071153>] ? arch_local_irq_restore+0x7/0x8
[111164.186456] [<ffffffff8135049f>] ? _raw_spin_unlock_irqrestore+0xe/0xf
[111164.186463] [<ffffffff810be8cb>] ? release_pages+0x12a/0x14d
[111164.186470] [<ffffffff810de78b>] ? free_pages_and_swap_cache+0x48/0x60
[111164.186476] [<ffffffff810cf527>] ? tlb_flush_mmu+0x37/0x50
[111164.186480] [<ffffffff810cf54c>] ? tlb_finish_mmu+0xc/0x31
[111164.186485] [<ffffffff810d5e79>] ? exit_mmap+0xc4/0xe9
[111164.186491] [<ffffffff81044b82>] ? mmput+0x56/0xf8
[111164.186495] [<ffffffff81049d07>] ? exit_mm+0x117/0x122
[111164.186499] [<ffffffff8107115b>] ? arch_local_irq_disable+0x7/0x8
[111164.186504] [<ffffffff81350487>] ? _raw_spin_lock_irq+0xa/0x14
[111164.186509] [<ffffffff8107115b>] ? arch_local_irq_disable+0x7/0x8
[111164.186513] [<ffffffff81049f57>] ? do_exit+0x245/0x713
[111164.186518] [<ffffffff81350c5a>] ? error_exit+0x2a/0x60
[111164.186524] [<ffffffff811275b3>] ? fsnotify_find_inode_mark_locked+0x16/0x47
[111164.186530] [<ffffffff81127605>] ? fsnotify_find_inode_mark+0x21/0x2c
[111164.186535] [<ffffffff8104a6a5>] ? do_group_exit+0x74/0x9e
[111164.186539] [<ffffffff8104a6de>] ? sys_exit_group+0xf/0xf
[111164.186544] [<ffffffff81355452>] ? system_call_fastpath+0x16/0x1b
[111164.186548] Code: cc 51 41 53 b8 10 00 00 00 0f 05 41 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 51 41 53 b8 11 00 00 00 0f 05 <41> 5b 59 c3 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc
[111164.186589] Call Trace:
[111164.186592] [<ffffffff81006790>] ? xen_force_evtchn_callback+0x9/0xa
[111164.186597] [<ffffffff81006d22>] ? check_events+0x12/0x20
[111164.186602] [<ffffffff81006d0f>] ? xen_restore_fl_direct_reloc+0x4/0x4
[111164.186607] [<ffffffff81071153>] ? arch_local_irq_restore+0x7/0x8
[111164.186612] [<ffffffff8135049f>] ? _raw_spin_unlock_irqrestore+0xe/0xf
[111164.186617] [<ffffffff810be8cb>] ? release_pages+0x12a/0x14d
[111164.186622] [<ffffffff810de78b>] ? free_pages_and_swap_cache+0x48/0x60
[111164.186627] [<ffffffff810cf527>] ? tlb_flush_mmu+0x37/0x50
[111164.186633] [<ffffffff810cf54c>] ? tlb_finish_mmu+0xc/0x31
[111164.186637] [<ffffffff810d5e79>] ? exit_mmap+0xc4/0xe9
[111164.186642] [<ffffffff81044b82>] ? mmput+0x56/0xf8
[111164.186646] [<ffffffff81049d07>] ? exit_mm+0x117/0x122
[111164.186650] [<ffffffff8107115b>] ? arch_local_irq_disable+0x7/0x8
[111164.186654] [<ffffffff81350487>] ? _raw_spin_lock_irq+0xa/0x14
[111164.186658] [<ffffffff8107115b>] ? arch_local_irq_disable+0x7/0x8
[111164.186663] [<ffffffff81049f57>] ? do_exit+0x245/0x713
[111164.186667] [<ffffffff81350c5a>] ? error_exit+0x2a/0x60
[111164.186671] [<ffffffff811275b3>] ? fsnotify_find_inode_mark_locked+0x16/0x47
[111164.186677] [<ffffffff81127605>] ? fsnotify_find_inode_mark+0x21/0x2c
[111164.186681] [<ffffffff8104a6a5>] ? do_group_exit+0x74/0x9e
[111164.186685] [<ffffffff8104a6de>] ? sys_exit_group+0xf/0xf
[111164.186689] [<ffffffff81355452>] ? system_call_fastpath+0x16/0x1b
[111175.760695] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 0, t=15002 jiffies)
[111175.760695] sending NMI to all CPUs:
[111175.760695] BUG: unable to handle kernel paging request at ffffffffff5fb310
[111175.760695] IP: [<ffffffff81027b9a>] native_apic_mem_write+0x2/0x9
[111175.760695] PGD 1607067 PUD 1608067 PMD 172d067 PTE 0
[111175.760695] Oops: 0002 [#1] SMP
[111175.760695] CPU 0
[111175.760695] Modules linked in: evdev coretemp crc32c_intel ghash_clmulni_intel snd_pcm snd_timer aesni_intel snd cryptd soundcore snd_page_alloc aes_x86_64 pcspkr aes_generic ext4 crc16 jbd2 mbcache dm_mod xen_netfront xen_blkfront
[111175.760695]
[111175.760695] Pid: 16189, comm: apache2 Not tainted 3.2.0-4-amd64 #1 Debian 3.2.60-1+deb7u3
[111175.760695] RIP: e030:[<ffffffff81027b9a>] [<ffffffff81027b9a>] native_apic_mem_write+0x2/0x9
[111175.760695] RSP: e02b:ffff8802ffc03c90 EFLAGS: 00010086
[111175.760695] RAX: 0000000000000000 RBX: ffffffff816800e0 RCX: 0000000000000665
[111175.760695] RDX: 0000000000000000 RSI: 00000000ff000000 RDI: 0000000000000310
[111175.760695] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[111175.760695] R10: 0000000000000000 R11: ffff8802f2863d40 R12: 0000000000000800
[111175.760695] R13: 00000000000000ff R14: ffffffff81624400 R15: 0000000000000000
[111175.760695] FS: 00007fcbf83be740(0000) GS:ffff8802ffc00000(0000) knlGS:0000000000000000
[111175.760695] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[111175.760695] CR2: ffffffffff5fb310 CR3: 00000001c6139000 CR4: 0000000000002660
[111175.760695] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[111175.760695] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[111175.760695] Process apache2 (pid: 16189, threadinfo ffff8801c614a000, task ffff8801c6138840)
[111175.760695] Stack:
[111175.760695] ffffffff81027dd3 0000000000000000 0000000000002710 ffffffff81622300
[111175.760695] ffffffff81622400 0000000000000001 ffffffff81024d16 ffff8802ffc0edc0
[111175.760695] ffffffff81096308 0000000000000048 ffffffff81624400 ffffffff81098d57
[111175.760695] Call Trace:
[111175.760695] <IRQ>
[111175.760695] [<ffffffff81027dd3>] ? _flat_send_IPI_mask+0x4b/0x78
[111175.760695] [<ffffffff81024d16>] ? arch_trigger_all_cpu_backtrace+0x4d/0x7b
[111175.760695] [<ffffffff81096308>] ? __rcu_pending+0x21a/0x358
[111175.760695] [<ffffffff81098d57>] ? arch_local_irq_restore+0x7/0x8
[111175.760695] [<ffffffff8106c35c>] ? tick_nohz_handler+0xd0/0xd0
[111175.760695] [<ffffffff81096773>] ? rcu_check_callbacks+0x90/0xcc
[111175.760695] [<ffffffff81052cbe>] ? update_process_times+0x31/0x63
[111175.760695] [<ffffffff8106c3c6>] ? tick_sched_timer+0x6a/0x90
[111175.760695] [<ffffffff81062632>] ? __run_hrtimer+0xac/0x135
[111175.760695] [<ffffffff81062d1c>] ? hrtimer_interrupt+0xd7/0x1b1
[111175.760695] [<ffffffff810068b9>] ? xen_timer_interrupt+0x28/0xfc
[111175.760695] [<ffffffff81283e06>] ? sk_wake_async+0x19/0x3c
[111175.760695] [<ffffffff81030b63>] ? ptep_test_and_clear_young+0xd/0x21
[111175.760695] [<ffffffff81283ed1>] ? sock_def_write_space+0x64/0x68
[111175.760695] [<ffffffff8109124d>] ? handle_irq_event_percpu+0x50/0x17d
[111175.760695] [<ffffffff8121ca3a>] ? disable_pirq+0x2/0x2
[111175.760695] [<ffffffff8121c624>] ? info_for_irq+0x7/0x17
[111175.760695] [<ffffffff81093847>] ? handle_percpu_irq+0x3a/0x4f
[111175.760695] [<ffffffff8121c866>] ? __xen_evtchn_do_upcall+0xd3/0x287
[111175.760695] [<ffffffff8104b780>] ? __local_bh_enable+0x40/0x77
[111175.760695] [<ffffffff813576ac>] ? call_softirq+0x1c/0x30
[111175.760695] [<ffffffff81095239>] ? arch_local_irq_save+0x11/0x15
[111175.760695] [<ffffffff8121dd98>] ? xen_evtchn_do_upcall+0x22/0x32
[111175.760695] [<ffffffff813576fe>] ? xen_do_hypervisor_callback+0x1e/0x30
[111175.760695] <EOI>
[111175.760695] [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[111175.760695] [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[111175.760695] [<ffffffff81006790>] ? xen_force_evtchn_callback+0x9/0xa
[111175.760695] [<ffffffff81006d22>] ? check_events+0x12/0x20
[111175.760695] [<ffffffff81006cc9>] ? xen_irq_enable_direct_reloc+0x4/0x4
[111175.760695] [<ffffffff810bf93f>] ? spin_unlock_irq+0xa/0xb
[111175.760695] [<ffffffff810c1959>] ? move_active_pages_to_lru+0x95/0x104
[111175.760695] [<ffffffff810c3fd8>] ? shrink_active_list.isra.51+0x2b5/0x2e2
[111175.760695] [<ffffffff810c3c5f>] ? shrink_inactive_list+0x32c/0x3f0
[111175.760695] [<ffffffff810c4451>] ? shrink_zone+0x44c/0x4e6
[111175.760695] [<ffffffff810c48e3>] ? do_try_to_free_pages+0x1cc/0x41c
[111175.760695] [<ffffffff810b84e7>] ? arch_local_irq_restore+0x7/0x8
[111175.760695] [<ffffffff810bb742>] ? get_page_from_freelist+0x61f/0x665
[111175.760695] [<ffffffff810c4d9e>] ? try_to_free_pages+0xa9/0xe9
[111175.760695] [<ffffffff810bbc75>] ? __alloc_pages_nodemask+0x4ed/0x7aa
[111175.760695] [<ffffffff810be219>] ? add_page_to_lru_list+0x64/0x64
[111175.760695] [<ffffffff810e6969>] ? alloc_pages_vma+0x12d/0x136
[111175.760695] [<ffffffff810d1478>] ? handle_pte_fault+0x165/0x79f
[111175.760695] [<ffffffff810ceacb>] ? pmd_val+0x7/0x8
[111175.760695] [<ffffffff810ceb49>] ? pte_offset_kernel+0x16/0x35
[111175.760695] [<ffffffff813533ee>] ? do_page_fault+0x320/0x345
[111175.760695] [<ffffffff81003223>] ? xen_end_context_switch+0xe/0x1c
[111175.760695] [<ffffffff81003ba5>] ? xen_mc_issue.constprop.23+0x31/0x49
[111175.760695] [<ffffffff8100d750>] ? __switch_to+0x1e5/0x258
[111175.760695] [<ffffffff81035bd7>] ? arch_local_irq_enable+0x7/0x8
[111175.760695] [<ffffffff81039a92>] ? finish_task_switch+0x4e/0xb9
[111175.760695] [<ffffffff8134f0e9>] ? __schedule+0x5f9/0x610
[111175.760695] [<ffffffff813509f5>] ? page_fault+0x25/0x30
[111175.760695] Code: 00 74 18 48 8d 74 24 0c bf 1b 00 00 00 e8 ab fb ff ff f6 c4 04 0f 95 c0 0f b6 c0 48 83 c4 10 c3 90 ff 14 25 d8 57 61 81 c3 89 ff <89> b7 00 b0 5f ff c3 89 ff 8b 87 00 b0 5f ff c3 48 8b 07 25 ff
[111175.760695] RIP [<ffffffff81027b9a>] native_apic_mem_write+0x2/0x9
[111175.760695] RSP <ffff8802ffc03c90>
[111175.760695] CR2: ffffffffff5fb310
[111175.760695] ---[ end trace 9b12333c78d4732b ]---
[111175.760695] Kernel panic - not syncing: Fatal exception in interrupt
[111175.760695] Pid: 16189, comm: apache2 Tainted: G D 3.2.0-4-amd64 #1 Debian 3.2.60-1+deb7u3
[111175.760695] Call Trace:
[111175.760695] <IRQ> [<ffffffff81349af6>] ? panic+0x95/0x1a2
[111175.760695] [<ffffffff8107115b>] ? arch_local_irq_disable+0x7/0x8
[111175.760695] [<ffffffff8135049f>] ? _raw_spin_unlock_irqrestore+0xe/0xf
[111175.760695] [<ffffffff81351286>] ? oops_end+0xa9/0xb6
[111175.760695] [<ffffffff8134943f>] ? no_context+0x1ff/0x20e
[111175.760695] [<ffffffff81348ccd>] ? pmd_val+0x7/0x8
[111175.760695] [<ffffffff81348d0c>] ? pte_offset_kernel+0x16/0x35
[111175.760695] [<ffffffff81353284>] ? do_page_fault+0x1b6/0x345
[111175.760695] [<ffffffff8123a362>] ? vt_console_print+0x280/0x296
[111175.760695] [<ffffffff8102bb7c>] ? pvclock_clocksource_read+0x42/0xb2
[111175.760695] [<ffffffff8107115b>] ? arch_local_irq_disable+0x7/0x8
[111175.760695] [<ffffffff8107116d>] ? arch_local_irq_save+0x11/0x17
[111175.760695] [<ffffffff81350461>] ? _raw_spin_lock_irqsave+0x9/0x25
[111175.760695] [<ffffffff810638eb>] ? up+0xb/0x34
[111175.760695] [<ffffffff81071153>] ? arch_local_irq_restore+0x7/0x8
[111175.760695] [<ffffffff8135049f>] ? _raw_spin_unlock_irqrestore+0xe/0xf
[111175.760695] [<ffffffff810475a7>] ? console_unlock+0x1f7/0x206
[111175.760695] [<ffffffff8135049f>] ? _raw_spin_unlock_irqrestore+0xe/0xf
[111175.760695] [<ffffffff813509f5>] ? page_fault+0x25/0x30
[111175.760695] [<ffffffff81027b9a>] ? native_apic_mem_write+0x2/0x9
[111175.760695] [<ffffffff81027dd3>] ? _flat_send_IPI_mask+0x4b/0x78
[111175.760695] [<ffffffff81024d16>] ? arch_trigger_all_cpu_backtrace+0x4d/0x7b
[111175.760695] [<ffffffff81096308>] ? __rcu_pending+0x21a/0x358
[111175.760695] [<ffffffff81098d57>] ? arch_local_irq_restore+0x7/0x8
[111175.760695] [<ffffffff8106c35c>] ? tick_nohz_handler+0xd0/0xd0
[111175.760695] [<ffffffff81096773>] ? rcu_check_callbacks+0x90/0xcc
[111175.760695] [<ffffffff81052cbe>] ? update_process_times+0x31/0x63
[111175.760695] [<ffffffff8106c3c6>] ? tick_sched_timer+0x6a/0x90
[111175.760695] [<ffffffff81062632>] ? __run_hrtimer+0xac/0x135
[111175.760695] [<ffffffff81062d1c>] ? hrtimer_interrupt+0xd7/0x1b1
[111175.760695] [<ffffffff810068b9>] ? xen_timer_interrupt+0x28/0xfc
[111175.760695] [<ffffffff81283e06>] ? sk_wake_async+0x19/0x3c
[111175.760695] [<ffffffff81030b63>] ? ptep_test_and_clear_young+0xd/0x21
[111175.760695] [<ffffffff81283ed1>] ? sock_def_write_space+0x64/0x68
[111175.760695] [<ffffffff8109124d>] ? handle_irq_event_percpu+0x50/0x17d
[111175.760695] [<ffffffff8121ca3a>] ? disable_pirq+0x2/0x2
[111175.760695] [<ffffffff8121c624>] ? info_for_irq+0x7/0x17
[111175.760695] [<ffffffff81093847>] ? handle_percpu_irq+0x3a/0x4f
[111175.760695] [<ffffffff8121c866>] ? __xen_evtchn_do_upcall+0xd3/0x287
[111175.760695] [<ffffffff8104b780>] ? __local_bh_enable+0x40/0x77
[111175.760695] [<ffffffff813576ac>] ? call_softirq+0x1c/0x30
[111175.760695] [<ffffffff81095239>] ? arch_local_irq_save+0x11/0x15
[111175.760695] [<ffffffff8121dd98>] ? xen_evtchn_do_upcall+0x22/0x32
[111175.760695] [<ffffffff813576fe>] ? xen_do_hypervisor_callback+0x1e/0x30
[111175.760695] <EOI> [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[111175.760695] [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[111175.760695] [<ffffffff81006790>] ? xen_force_evtchn_callback+0x9/0xa
[111175.760695] [<ffffffff81006d22>] ? check_events+0x12/0x20
[111175.760695] [<ffffffff81006cc9>] ? xen_irq_enable_direct_reloc+0x4/0x4
[111175.760695] [<ffffffff810bf93f>] ? spin_unlock_irq+0xa/0xb
[111175.760695] [<ffffffff810c1959>] ? move_active_pages_to_lru+0x95/0x104
[111175.760695] [<ffffffff810c3fd8>] ? shrink_active_list.isra.51+0x2b5/0x2e2
[111175.760695] [<ffffffff810c3c5f>] ? shrink_inactive_list+0x32c/0x3f0
[111175.760695] [<ffffffff810c4451>] ? shrink_zone+0x44c/0x4e6
[111175.760695] [<ffffffff810c48e3>] ? do_try_to_free_pages+0x1cc/0x41c
[111175.760695] [<ffffffff810b84e7>] ? arch_local_irq_restore+0x7/0x8
[111175.760695] [<ffffffff810bb742>] ? get_page_from_freelist+0x61f/0x665
[111175.760695] [<ffffffff810c4d9e>] ? try_to_free_pages+0xa9/0xe9
[111175.760695] [<ffffffff810bbc75>] ? __alloc_pages_nodemask+0x4ed/0x7aa
[111175.760695] [<ffffffff810be219>] ? add_page_to_lru_list+0x64/0x64
[111175.760695] [<ffffffff810e6969>] ? alloc_pages_vma+0x12d/0x136
[111175.760695] [<ffffffff810d1478>] ? handle_pte_fault+0x165/0x79f
[111175.760695] [<ffffffff810ceacb>] ? pmd_val+0x7/0x8
[111175.760695] [<ffffffff810ceb49>] ? pte_offset_kernel+0x16/0x35
[111175.760695] [<ffffffff813533ee>] ? do_page_fault+0x320/0x345
[111175.760695] [<ffffffff81003223>] ? xen_end_context_switch+0xe/0x1c
[111175.760695] [<ffffffff81003ba5>] ? xen_mc_issue.constprop.23+0x31/0x49
[111175.760695] [<ffffffff8100d750>] ? __switch_to+0x1e5/0x258
[111175.760695] [<ffffffff81035bd7>] ? arch_local_irq_enable+0x7/0x8
[111175.760695] [<ffffffff81039a92>] ? finish_task_switch+0x4e/0xb9
[111175.760695] [<ffffffff8134f0e9>] ? __schedule+0x5f9/0x610
[111175.760695] [<ffffffff813509f5>] ? page_fault+0x25/0x30
Kind regards,
jonas
-- Package-specific info:
** Version:
Linux version 3.2.0-4-amd64 (debian-kernel@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Debian 3.2.60-1+deb7u3
** Command line:
root=/dev/xvda2 ro
** Not tainted
** Kernel log:
[ 0.045534] NMI watchdog disabled (cpu7): hardware events not enabled
[ 0.045554] Brought up 8 CPUs
[ 0.045681] devtmpfs: initialized
[ 0.048768] Grant table initialized
[ 0.048768] print_constraints: dummy:
[ 0.048768] NET: Registered protocol family 16
[ 0.048768] PCI: setting up Xen PCI frontend stub
[ 0.048768] PCI: pci_cache_line_size set to 64 bytes
[ 0.049493] bio: create slab <bio-0> at 0
[ 0.049493] ACPI: Interpreter disabled.
[ 0.049493] xen/balloon: Initialising balloon driver.
[ 0.052066] xen-balloon: Initialising balloon driver.
[ 0.052085] vgaarb: loaded
[ 0.052085] PCI: System does not support PCI
[ 0.052085] PCI: System does not support PCI
[ 0.052137] Switching to clocksource xen
[ 0.117785] pnp: PnP ACPI: disabled
[ 0.120183] PCI: max bus depth: 0 pci_try_num: 1
[ 0.120324] NET: Registered protocol family 2
[ 0.121371] IP route cache hash table entries: 524288 (order: 10, 4194304 bytes)
[ 0.123760] TCP established hash table entries: 524288 (order: 11, 8388608 bytes)
[ 0.125130] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[ 0.125279] TCP: Hash tables configured (established 524288 bind 65536)
[ 0.125285] TCP reno registered
[ 0.125348] UDP hash table entries: 8192 (order: 6, 262144 bytes)
[ 0.125449] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes)
[ 0.125631] NET: Registered protocol family 1
[ 0.125642] PCI: CLS 0 bytes, default 64
[ 0.125682] Unpacking initramfs...
[ 0.154337] Freeing initrd memory: 31668k freed
[ 0.160765] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 0.160777] Placing 64MB software IO TLB between ffff8800faff2000 - ffff8800feff2000
[ 0.160782] software IO TLB at phys 0xfaff2000 - 0xfeff2000
[ 0.160883] platform rtc_cmos: registered platform RTC device (no PNP device found)
[ 0.161373] audit: initializing netlink socket (disabled)
[ 0.161390] type=2000 audit(1408391570.959:1): initialized
[ 0.175642] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 0.176088] VFS: Disk quotas dquot_6.5.2
[ 0.176135] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.176214] msgmni has been set to 23991
[ 0.176418] alg: No test for stdrng (krng)
[ 0.176469] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[ 0.176477] io scheduler noop registered
[ 0.176480] io scheduler deadline registered
[ 0.176531] io scheduler cfq registered (default)
[ 0.176600] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 0.176620] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 0.176624] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 0.177039] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[ 0.328410] Linux agpgart interface v0.103
[ 0.328495] i8042: PNP: No PS/2 controller found. Probing ports directly.
[ 1.333361] i8042: No controller found
[ 1.333511] mousedev: PS/2 mouse device common for all mice
[ 1.373332] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
[ 1.373384] rtc_cmos: probe of rtc_cmos failed with error -38
[ 1.373561] TCP cubic registered
[ 1.373696] NET: Registered protocol family 10
[ 1.374091] Mobile IPv6
[ 1.374096] NET: Registered protocol family 17
[ 1.374102] Registering the dns_resolver key type
[ 1.374232] PM: Hibernation image not present or could not be loaded.
[ 1.374241] registered taskstats version 1
[ 1.374269] XENBUS: Device with no driver: device/vbd/51714
[ 1.374273] XENBUS: Device with no driver: device/vbd/51713
[ 1.374276] XENBUS: Device with no driver: device/vif/0
[ 1.374281] /build/linux-eKuxrT/linux-3.2.60/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[ 1.374302] Initializing network drop monitor service
[ 1.374603] Freeing unused kernel memory: 580k freed
[ 1.374709] Write protecting the kernel read-only data: 6144k
[ 1.377414] Freeing unused kernel memory: 648k freed
[ 1.377818] Freeing unused kernel memory: 688k freed
[ 1.401811] udevd[76]: starting version 175
[ 1.433929] Initialising Xen virtual ethernet driver.
[ 1.449487] blkfront: xvda2: barrier or flush: disabled
[ 1.451690] blkfront: xvda1: barrier or flush: disabled
[ 1.452244] Setting capacity to 524288
[ 1.452255] xvda1: detected capacity change from 0 to 268435456
[ 1.797358] device-mapper: uevent: version 1.0.3
[ 1.797465] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com
[ 2.022251] EXT4-fs (xvda2): INFO: recovery required on readonly filesystem
[ 2.022259] EXT4-fs (xvda2): write access will be enabled during recovery
[ 5.714326] EXT4-fs (xvda2): orphan cleanup on readonly fs
[ 5.714341] EXT4-fs (xvda2): ext4_orphan_cleanup: deleting unreferenced inode 10355045
[ 5.714365] EXT4-fs (xvda2): ext4_orphan_cleanup: deleting unreferenced inode 10354696
[ 5.714377] EXT4-fs (xvda2): ext4_orphan_cleanup: deleting unreferenced inode 10354695
[ 5.714383] EXT4-fs (xvda2): ext4_orphan_cleanup: deleting unreferenced inode 10354694
[ 5.714388] EXT4-fs (xvda2): ext4_orphan_cleanup: deleting unreferenced inode 10354693
[ 5.714395] EXT4-fs (xvda2): ext4_orphan_cleanup: deleting unreferenced inode 10354692
[ 5.714400] EXT4-fs (xvda2): 6 orphan inodes deleted
[ 5.714405] EXT4-fs (xvda2): recovery complete
[ 5.978532] EXT4-fs (xvda2): mounted filesystem with ordered data mode. Opts: (null)
[ 7.497766] udevd[272]: starting version 175
[ 7.682394] input: PC Speaker as /devices/platform/pcspkr/input/input0
[ 7.858374] alg: No test for __gcm-aes-aesni (__driver-gcm-aes-aesni)
[ 7.884270] Error: Driver 'pcspkr' is already registered, aborting...
[ 8.454008] Adding 262140k swap on /dev/xvda1. Priority:-1 extents:1 across:262140k SS
[ 8.481858] EXT4-fs (xvda2): re-mounted. Opts: (null)
[ 8.728784] EXT4-fs (xvda2): re-mounted. Opts: errors=remount-ro
[ 20.612091] eth0: no IPv6 routers present
[12420.361782] hrtimer: interrupt took 417643295 ns
** Model information
not available
** Loaded modules:
evdev
coretemp
crc32c_intel
ghash_clmulni_intel
snd_pcm
snd_timer
aesni_intel
snd
cryptd
soundcore
snd_page_alloc
aes_x86_64
aes_generic
pcspkr
ext4
crc16
jbd2
mbcache
dm_mod
xen_netfront
xen_blkfront
** PCI devices:
** USB devices:
not available
-- System Information:
Debian Release: 7.6
APT prefers stable
APT policy: (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 3.2.0-4-amd64 (SMP w/8 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages linux-image-3.2.0-4-amd64 depends on:
ii debconf [debconf-2.0] 1.5.49
ii initramfs-tools [linux-initramfs-tool] 0.109.1
ii kmod 9-3
ii linux-base 3.5
ii module-init-tools 9-3
Versions of packages linux-image-3.2.0-4-amd64 recommends:
ii firmware-linux-free 3.2
Versions of packages linux-image-3.2.0-4-amd64 suggests:
pn debian-kernel-handbook <none>
pn grub-pc | extlinux | lilo <none>
pn linux-doc-3.2 <none>
Versions of packages linux-image-3.2.0-4-amd64 is related to:
pn firmware-atheros <none>
pn firmware-bnx2 <none>
pn firmware-bnx2x <none>
pn firmware-brcm80211 <none>
pn firmware-intelwimax <none>
pn firmware-ipw2x00 <none>
pn firmware-ivtv <none>
pn firmware-iwlwifi <none>
pn firmware-libertas <none>
pn firmware-linux <none>
pn firmware-linux-nonfree <none>
pn firmware-myricom <none>
pn firmware-netxen <none>
pn firmware-qlogic <none>
pn firmware-ralink <none>
pn firmware-realtek <none>
pn xen-hypervisor <none>
-- debconf information:
linux-image-3.2.0-4-amd64/postinst/depmod-error-initrd-3.2.0-4-amd64: false
linux-image-3.2.0-4-amd64/prerm/removing-running-kernel-3.2.0-4-amd64: true
linux-image-3.2.0-4-amd64/postinst/ignoring-ramdisk:
linux-image-3.2.0-4-amd64/postinst/missing-firmware-3.2.0-4-amd64:
--- End Message ---