Your message dated Sat, 21 Mar 2026 22:18:52 +0100 with message-id <[email protected]> and subject line Re: system freezes appearently fixed by recent kernel update has caused the Debian Bug report #703494, regarding virtualbox: host system hangs and needs reboot to be marked as done.
This means that you claim that the problem has been dealt with. If this is not the case it is now your responsibility to reopen the Bug report if necessary, and/or fix the problem forthwith. (NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact [email protected] immediately.) -- 703494: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=703494 Debian Bug Tracking System Contact [email protected] with problems
--- Begin Message ---Package: virtualbox Version: 4.1.18-dfsg-2 Severity: important Dear Maintainer, * What led up to the situation? Just booting up a WinXP vm * What was the outcome of this action? host system hanged and kernel panics started appearing I paste here what was written in kern.log Mar 20 11:31:03 aris kernel: [12797.787277] BUG: soft lockup - CPU#3 stuck for 22s! [VirtualBox:7169] Mar 20 11:31:03 aris kernel: [12797.787280] Modules linked in: xt_multiport parport_pc ppdev lp parport pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse des_generic ecb md4 hmac nls_utf8 cifs fscache ip6table_mangle ip6table_filter ip6_tables xt_tcpudp iptable_filter iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle ip_tables x_tables ext3 jbd loop firewire_sbp2 firewire_core crc_itu_t snd_hda_codec_hdmi snd_hda_codec_conexant acpi_cpufreq mperf processor iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq snd_seq_device snd_timer snd soundcore psmouse container i2c_i801 serio_raw dcdbas coretemp evdev ext4 crc16 jbd2 mbcache btrfs libcrc32c zlib_deflate sha256_generic aes_x86_64 aes_generic cbc dm_crypt dm_mod sg sr_mod sd_mod cdrom crc_t10dif usb_storage usbhid hid ata_generi! c crc32c_intel ata_piix libata scsi_ Mar 20 11:31:03 aris kernel: mod i915 r8169 mii video button i2c_algo_bit drm_kms_helper drm i2c_core thermal_sys ehci_hcd ghash_clmulni_intel cryptd usbcore usb_common [last unloaded: scsi_wait_scan] Mar 20 11:31:03 aris kernel: [12797.787340] CPU 3 Mar 20 11:31:03 aris kernel: [12797.787340] Modules linked in: xt_multiport parport_pc ppdev lp parport pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse des_generic ecb md4 hmac nls_utf8 cifs fscache ip6table_mangle ip6table_filter ip6_tables xt_tcpudp iptable_filter iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle ip_tables x_tables ext3 jbd loop firewire_sbp2 firewire_core crc_itu_t snd_hda_codec_hdmi snd_hda_codec_conexant acpi_cpufreq mperf processor iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq snd_seq_device snd_timer snd soundcore psmouse container i2c_i801 serio_raw dcdbas coretemp evdev ext4 crc16 jbd2 mbcache btrfs libcrc32c zlib_deflate sha256_generic aes_x86_64 aes_generic cbc dm_crypt dm_mod sg sr_mod sd_mod cdrom crc_t10dif usb_storage usbhid hid ata_generi! c crc32c_intel ata_piix libata scsi_ Mar 20 11:31:03 aris kernel: mod i915 r8169 mii video button i2c_algo_bit drm_kms_helper drm i2c_core thermal_sys ehci_hcd ghash_clmulni_intel cryptd usbcore usb_common [last unloaded: scsi_wait_scan] Mar 20 11:31:03 aris kernel: [12797.787385] Mar 20 11:31:03 aris kernel: [12797.787388] Pid: 7169, comm: VirtualBox Tainted: G O 3.2.0-4-amd64 #1 Debian 3.2.39-2 Dell Inc. OptiPlex 390/0F6X5P Mar 20 11:31:03 aris kernel: [12797.787391] RIP: 0010:[<ffffffff810318c4>] [<ffffffff810318c4>] native_flush_tlb_others+0xa2/0xe5 Mar 20 11:31:03 aris kernel: [12797.787397] RSP: 0018:ffff88006c371de0 EFLAGS: 00000246 Mar 20 11:31:03 aris kernel: [12797.787399] RAX: 0000000000000000 RBX: ffff88006bc08430 RCX: 0000000000000040 Mar 20 11:31:03 aris kernel: [12797.787401] RDX: 0000000000000001 RSI: 0000000000000200 RDI: ffffffff81761698 Mar 20 11:31:03 aris kernel: [12797.787402] RBP: ffffffff81761698 R08: 0000000000000200 R09: ffffffff817616d8 Mar 20 11:31:03 aris kernel: [12797.787404] R10: ffff88006bc08430 R11: ffff88006bc083f8 R12: 0000000000000000 Mar 20 11:31:03 aris kernel: [12797.787406] R13: ffffffff81761698 R14: 00007fa07e63e000 R15: 0000000000000246 Mar 20 11:31:03 aris kernel: [12797.787408] FS: 00007fa0cee28700(0000) GS:ffff88012ec60000(0000) knlGS:0000000000000000 Mar 20 11:31:03 aris kernel: [12797.787410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Mar 20 11:31:03 aris kernel: [12797.787411] CR2: 00007fa07e65d718 CR3: 000000006c28a000 CR4: 00000000000426e0 Mar 20 11:31:03 aris kernel: [12797.787413] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 20 11:31:03 aris kernel: [12797.787415] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Mar 20 11:31:03 aris kernel: [12797.787417] Process VirtualBox (pid: 7169, threadinfo ffff88006c370000, task ffff88006c28e7f0) Mar 20 11:31:03 aris kernel: [12797.787418] Stack: Mar 20 11:31:03 aris kernel: [12797.787420] 0000000000000001 ffff88006bc083f8 00007fa07e63e000 00007fa07e63e000 Mar 20 11:31:03 aris kernel: [12797.787423] 00007fa07e63e000 00007fa07e63e000 00007fa07e63e000 ffffffff81031701 Mar 20 11:31:03 aris kernel: [12797.787426] ffffffff810d697d 0000000000000000 00000007fa07e63d 0000000000000000 Mar 20 11:31:03 aris kernel: [12797.787429] Call Trace: Mar 20 11:31:03 aris kernel: [12797.787432] [<ffffffff81031701>] ? flush_tlb_others+0x5/0x8 Mar 20 11:31:03 aris kernel: [12797.787436] [<ffffffff810d697d>] ? mprotect_fixup+0x4e9/0x6a7 Mar 20 11:31:03 aris kernel: [12797.787440] [<ffffffff81350927>] ? do_page_fault+0x2fc/0x337 Mar 20 11:31:03 aris kernel: [12797.787443] [<ffffffff810d6cca>] ? sys_mprotect+0x18f/0x1fd Mar 20 11:31:03 aris kernel: [12797.787447] [<ffffffff81352952>] ? system_call_fastpath+0x16/0x1b Mar 20 11:31:03 aris kernel: [12797.787448] Code: ca b9 00 02 00 00 e8 4f 2c 18 00 85 c0 74 2d 48 8b 05 e9 d2 65 00 41 8d b4 24 cf 00 00 00 48 89 ef ff 90 d0 00 00 00 eb 02 f3 90 <be> 00 02 00 00 48 89 ef e8 47 2a 18 00 85 c0 74 ed 83 3d 28 e8 Mar 20 11:31:03 aris kernel: [12797.787471] Call Trace: Mar 20 11:31:03 aris kernel: [12797.787473] [<ffffffff81031701>] ? flush_tlb_others+0x5/0x8 Mar 20 11:31:03 aris kernel: [12797.787476] [<ffffffff810d697d>] ? mprotect_fixup+0x4e9/0x6a7 Mar 20 11:31:03 aris kernel: [12797.787478] [<ffffffff81350927>] ? do_page_fault+0x2fc/0x337 Mar 20 11:31:03 aris kernel: [12797.787481] [<ffffffff810d6cca>] ? sys_mprotect+0x18f/0x1fd Mar 20 11:31:03 aris kernel: [12797.787484] [<ffffffff81352952>] ? system_call_fastpath+0x16/0x1b Mar 20 11:31:31 aris kernel: [12825.781391] BUG: soft lockup - CPU#3 stuck for 22s! [VirtualBox:7169] Mar 20 11:31:31 aris kernel: [12825.781394] Modules linked in: xt_multiport parport_pc ppdev lp parport pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse des_generic ecb md4 hmac nls_utf8 cifs fscache ip6table_mangle ip6table_filter ip6_tables xt_tcpudp iptable_filter iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle ip_tables x_tables ext3 jbd loop firewire_sbp2 firewire_core crc_itu_t snd_hda_codec_hdmi snd_hda_codec_conexant acpi_cpufreq mperf processor iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq snd_seq_device snd_timer snd soundcore psmouse container i2c_i801 serio_raw dcdbas coretemp evdev ext4 crc16 jbd2 mbcache btrfs libcrc32c zlib_deflate sha256_generic aes_x86_64 aes_generic cbc dm_crypt dm_mod sg sr_mod sd_mod cdrom crc_t10dif usb_storage usbhid hid ata_generi! c crc32c_intel ata_piix libata scsi_ Mar 20 11:31:31 aris kernel: mod i915 r8169 mii video button i2c_algo_bit drm_kms_helper drm i2c_core thermal_sys ehci_hcd ghash_clmulni_intel cryptd usbcore usb_common [last unloaded: scsi_wait_scan] Mar 20 11:31:31 aris kernel: [12825.781478] CPU 3 Mar 20 11:31:31 aris kernel: [12825.781479] Modules linked in: xt_multiport parport_pc ppdev lp parport pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse des_generic ecb md4 hmac nls_utf8 cifs fscache ip6table_mangle ip6table_filter ip6_tables xt_tcpudp iptable_filter iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle ip_tables x_tables ext3 jbd loop firewire_sbp2 firewire_core crc_itu_t snd_hda_codec_hdmi snd_hda_codec_conexant acpi_cpufreq mperf processor iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq snd_seq_device snd_timer snd soundcore psmouse container i2c_i801 serio_raw dcdbas coretemp evdev ext4 crc16 jbd2 mbcache btrfs libcrc32c zlib_deflate sha256_generic aes_x86_64 aes_generic cbc dm_crypt dm_mod sg sr_mod sd_mod cdrom crc_t10dif usb_storage usbhid hid ata_generi! c crc32c_intel ata_piix libata scsi_ Mar 20 11:31:31 aris kernel: mod i915 r8169 mii video button i2c_algo_bit drm_kms_helper drm i2c_core thermal_sys ehci_hcd ghash_clmulni_intel cryptd usbcore usb_common [last unloaded: scsi_wait_scan] Mar 20 11:31:31 aris kernel: [12825.781551] Mar 20 11:31:31 aris kernel: [12825.781554] Pid: 7169, comm: VirtualBox Tainted: G O 3.2.0-4-amd64 #1 Debian 3.2.39-2 Dell Inc. OptiPlex 390/0F6X5P Mar 20 11:31:31 aris kernel: [12825.781559] RIP: 0010:[<ffffffff811b4322>] [<ffffffff811b4322>] __bitmap_empty+0xa/0x52 Mar 20 11:31:31 aris kernel: [12825.781566] RSP: 0018:ffff88006c371dd8 EFLAGS: 00000246 Mar 20 11:31:31 aris kernel: [12825.781569] RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000000000040 Mar 20 11:31:31 aris kernel: [12825.781571] RDX: 0000000000000000 RSI: 0000000000000200 RDI: ffffffff81761698 Mar 20 11:31:31 aris kernel: [12825.781574] RBP: ffffffff81761698 R08: 0000000000000200 R09: ffffffff817616d8 Mar 20 11:31:31 aris kernel: [12825.781577] R10: ffff88006bc08430 R11: ffff88006bc083f8 R12: 00007fa07e63e000 Mar 20 11:31:31 aris kernel: [12825.781579] R13: 0000000000000246 R14: ffff88006bc08430 R15: 0000000000000000 Mar 20 11:31:31 aris kernel: [12825.781583] FS: 00007fa0cee28700(0000) GS:ffff88012ec60000(0000) knlGS:0000000000000000 Mar 20 11:31:31 aris kernel: [12825.781586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Mar 20 11:31:31 aris kernel: [12825.781588] CR2: 00007fa07e65d718 CR3: 000000006c28a000 CR4: 00000000000426e0 Mar 20 11:31:31 aris kernel: [12825.781591] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 20 11:31:31 aris kernel: [12825.781594] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Mar 20 11:31:31 aris kernel: [12825.781597] Process VirtualBox (pid: 7169, threadinfo ffff88006c370000, task ffff88006c28e7f0) Mar 20 11:31:31 aris kernel: [12825.781599] Stack: Mar 20 11:31:31 aris kernel: [12825.781601] ffffffff810318d1 0000000000000001 ffff88006bc083f8 00007fa07e63e000 Mar 20 11:31:31 aris kernel: [12825.781605] 00007fa07e63e000 00007fa07e63e000 00007fa07e63e000 00007fa07e63e000 Mar 20 11:31:31 aris kernel: [12825.781610] ffffffff81031701 ffffffff810d697d 0000000000000000 00000007fa07e63d Mar 20 11:31:31 aris kernel: [12825.781615] Call Trace: Mar 20 11:31:31 aris kernel: [12825.781620] [<ffffffff810318d1>] ? native_flush_tlb_others+0xaf/0xe5 Mar 20 11:31:31 aris kernel: [12825.781624] [<ffffffff81031701>] ? flush_tlb_others+0x5/0x8 Mar 20 11:31:31 aris kernel: [12825.781629] [<ffffffff810d697d>] ? mprotect_fixup+0x4e9/0x6a7 Mar 20 11:31:31 aris kernel: [12825.781635] [<ffffffff81350927>] ? do_page_fault+0x2fc/0x337 Mar 20 11:31:31 aris kernel: [12825.781640] [<ffffffff810d6cca>] ? sys_mprotect+0x18f/0x1fd Mar 20 11:31:31 aris kernel: [12825.781645] [<ffffffff81352952>] ? system_call_fastpath+0x16/0x1b Mar 20 11:31:31 aris kernel: [12825.781647] Code: 8d 44 24 20 4c 89 4c 24 48 c7 44 24 08 10 00 00 00 48 89 44 24 18 e8 5a ff ff ff 48 83 c4 58 c3 90 89 f0 b9 40 00 00 00 99 f7 f9 <31> d2 eb 0b 48 ff c2 48 83 7c d7 f8 00 75 36 39 c2 7c f1 40 f6 Mar 20 11:31:31 aris kernel: [12825.781684] Call Trace: Mar 20 11:31:31 aris kernel: [12825.781687] [<ffffffff810318d1>] ? native_flush_tlb_others+0xaf/0xe5 Mar 20 11:31:31 aris kernel: [12825.781691] [<ffffffff81031701>] ? flush_tlb_others+0x5/0x8 Mar 20 11:31:31 aris kernel: [12825.781695] [<ffffffff810d697d>] ? mprotect_fixup+0x4e9/0x6a7 Mar 20 11:31:31 aris kernel: [12825.781699] [<ffffffff81350927>] ? do_page_fault+0x2fc/0x337 Mar 20 11:31:31 aris kernel: [12825.781704] [<ffffffff810d6cca>] ? sys_mprotect+0x18f/0x1fd Mar 20 11:31:31 aris kernel: [12825.781708] [<ffffffff81352952>] ? system_call_fastpath+0x16/0x1b Mar 20 11:31:33 aris kernel: [12827.473021] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 2, t=15002 jiffies) Mar 20 11:31:33 aris kernel: [12827.473033] sending NMI to all CPUs: Mar 20 11:31:33 aris kernel: [12827.473039] NMI backtrace for cpu 0 Mar 20 11:31:33 aris kernel: [12827.473042] CPU 0 Mar 20 11:31:33 aris kernel: [12827.473045] Modules linked in: xt_multiport parport_pc ppdev lp parport pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse des_generic ecb md4 hmac nls_utf8 cifs fscache ip6table_mangle ip6table_filter ip6_tables xt_tcpudp iptable_filter iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle ip_tables x_tables ext3 jbd loop firewire_sbp2 firewire_core crc_itu_t snd_hda_codec_hdmi snd_hda_codec_conexant acpi_cpufreq mperf processor iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq snd_seq_device snd_timer snd soundcore psmouse container i2c_i801 serio_raw dcdbas coretemp evdev ext4 crc16 jbd2 mbcache btrfs libcrc32c zlib_deflate sha256_generic aes_x86_64 aes_generic cbc dm_crypt dm_mod sg sr_mod sd_mod cdrom crc_t10dif usb_storage usbhid hid ata_generi! c crc32c_intel ata_piix libata scsi_ Mar 20 11:31:33 aris kernel: mod i915 r8169 mii video button i2c_algo_bit drm_kms_helper drm i2c_core thermal_sys ehci_hcd ghash_clmulni_intel cryptd usbcore usb_common [last unloaded: scsi_wait_scan] Mar 20 11:31:33 aris kernel: [12827.473171] Mar 20 11:31:33 aris kernel: [12827.473176] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-4-amd64 #1 Debian 3.2.39-2 Dell Inc. OptiPlex 390/0F6X5P Mar 20 11:31:33 aris kernel: [12827.473183] RIP: 0010:[<ffffffff8134d9b5>] [<ffffffff8134d9b5>] _raw_spin_unlock_irqrestore+0x9/0xe Mar 20 11:31:33 aris kernel: [12827.473194] RSP: 0018:ffff88012ec03e18 EFLAGS: 00000006 Mar 20 11:31:33 aris kernel: [12827.473198] RAX: ffffffff81620d80 RBX: ffffffff81620d80 RCX: 0000000000001811 Mar 20 11:31:33 aris kernel: [12827.473201] RDX: 000000000000029f RSI: 0000000000000087 RDI: 0000000000000087 Mar 20 11:31:33 aris kernel: [12827.473205] RBP: ffffffff81620080 R08: 0000000000000200 R09: ffffffff81405e40 Mar 20 11:31:33 aris kernel: [12827.473209] R10: ffff88012ec0e980 R11: ffff88012ec0e980 R12: 0000000000000000 Mar 20 11:31:33 aris kernel: [12827.473213] R13: ffffffff81622180 R14: ffffffff81095d16 R15: 0000000000010000 Mar 20 11:31:33 aris kernel: [12827.473217] FS: 0000000000000000(0000) GS:ffff88012ec00000(0000) knlGS:0000000000000000 Mar 20 11:31:33 aris kernel: [12827.473222] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Mar 20 11:31:33 aris kernel: [12827.473225] CR2: 00007fe987992000 CR3: 0000000001605000 CR4: 00000000000426f0 Mar 20 11:31:33 aris kernel: [12827.473229] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 20 11:31:33 aris kernel: [12827.473233] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Mar 20 11:31:33 aris kernel: [12827.473237] Process swapper/0 (pid: 0, threadinfo ffffffff81600000, task ffffffff8160d020) Mar 20 11:31:33 aris kernel: [12827.473240] Stack: Mar 20 11:31:33 aris kernel: [12827.473243] ffffffff81095162 0000000000000087 ffff880100000001 ffffffff00000000 Mar 20 11:31:33 aris kernel: [12827.473250] ffffffff81620080 0000000000000287 ffffffff8162221c 0000000000000001 Mar 20 11:31:33 aris kernel: [12827.473257] 0000000000000009 ffffffff81601fd8 ffffffff810952bf 00000001002fcc59 Mar 20 11:31:33 aris kernel: [12827.473264] Call Trace: Mar 20 11:31:33 aris kernel: [12827.473267] <IRQ> Mar 20 11:31:33 aris kernel: [12827.473275] [<ffffffff81095162>] ? force_qs_rnp+0xc3/0x10a Mar 20 11:31:33 aris kernel: [12827.473281] [<ffffffff810952bf>] ? force_quiescent_state+0x116/0x178 Mar 20 11:31:33 aris kernel: [12827.473288] [<ffffffff8109563d>] ? __rcu_process_callbacks+0x5b/0x2ce Mar 20 11:31:33 aris kernel: [12827.473294] [<ffffffff810958f6>] ? rcu_process_callbacks+0x46/0x54 Mar 20 11:31:33 aris kernel: [12827.473300] [<ffffffff8104c060>] ? __do_softirq+0xb9/0x177 Mar 20 11:31:33 aris kernel: [12827.473306] [<ffffffff81354bac>] ? call_softirq+0x1c/0x30 Mar 20 11:31:33 aris kernel: [12827.473313] [<ffffffff8100f8dd>] ? do_softirq+0x3c/0x7b Mar 20 11:31:33 aris kernel: [12827.473318] [<ffffffff8104c2c8>] ? irq_exit+0x3c/0x9a Mar 20 11:31:33 aris kernel: [12827.473324] [<ffffffff810241e0>] ? smp_apic_timer_interrupt+0x74/0x82 Mar 20 11:31:33 aris kernel: [12827.473330] [<ffffffff8135341e>] ? apic_timer_interrupt+0x6e/0x80 Mar 20 11:31:33 aris kernel: [12827.473332] <EOI> Mar 20 11:31:33 aris kernel: [12827.473339] [<ffffffff811ed2ed>] ? intel_idle+0xea/0x119 Mar 20 11:31:33 aris kernel: [12827.473343] [<ffffffff811ed2cc>] ? intel_idle+0xc9/0x119 Mar 20 11:31:33 aris kernel: [12827.473350] [<ffffffff8126edeb>] ? cpuidle_idle_call+0xec/0x179 Mar 20 11:31:33 aris kernel: [12827.473356] [<ffffffff8100d243>] ? cpu_idle+0xa5/0xf2 Mar 20 11:31:33 aris kernel: [12827.473362] [<ffffffff816abb38>] ? start_kernel+0x3b8/0x3c3 Mar 20 11:31:33 aris kernel: [12827.473367] [<ffffffff816ab140>] ? early_idt_handlers+0x140/0x140 Mar 20 11:31:33 aris kernel: [12827.473373] [<ffffffff816ab3c4>] ? x86_64_start_kernel+0x104/0x111 Mar 20 11:31:33 aris kernel: [12827.473376] Code: 66 39 ca 74 07 f3 90 66 8b 13 eb f4 5b c3 51 48 89 3c 24 e8 2a 32 d2 ff 48 8b 3c 24 5e e9 59 32 d2 ff 48 89 f8 48 89 f7 66 ff 00 <e9> 0a 32 d2 ff 83 ca ff f0 0f c1 17 ff ca b8 01 00 00 00 79 05 Mar 20 11:31:33 aris kernel: [12827.473434] Call Trace: Mar 20 11:31:33 aris kernel: [12827.473436] <IRQ> [<ffffffff81095162>] ? force_qs_rnp+0xc3/0x10a Mar 20 11:31:33 aris kernel: [12827.473446] [<ffffffff810952bf>] ? force_quiescent_state+0x116/0x178 Mar 20 11:31:33 aris kernel: [12827.473452] [<ffffffff8109563d>] ? __rcu_process_callbacks+0x5b/0x2ce Mar 20 11:31:33 aris kernel: [12827.473459] [<ffffffff810958f6>] ? rcu_process_callbacks+0x46/0x54 Mar 20 11:31:33 aris kernel: [12827.473464] [<ffffffff8104c060>] ? __do_softirq+0xb9/0x177 Mar 20 11:31:33 aris kernel: [12827.473469] [<ffffffff81354bac>] ? call_softirq+0x1c/0x30 Mar 20 11:31:33 aris kernel: [12827.473474] [<ffffffff8100f8dd>] ? do_softirq+0x3c/0x7b Mar 20 11:31:33 aris kernel: [12827.473479] [<ffffffff8104c2c8>] ? irq_exit+0x3c/0x9a Mar 20 11:31:33 aris kernel: [12827.473484] [<ffffffff810241e0>] ? smp_apic_timer_interrupt+0x74/0x82 Mar 20 11:31:33 aris kernel: [12827.473489] [<ffffffff8135341e>] ? apic_timer_interrupt+0x6e/0x80 Mar 20 11:31:33 aris kernel: [12827.473492] <EOI> [<ffffffff811ed2ed>] ? intel_idle+0xea/0x119 Mar 20 11:31:33 aris kernel: [12827.473500] [<ffffffff811ed2cc>] ? intel_idle+0xc9/0x119 Mar 20 11:31:33 aris kernel: [12827.473506] [<ffffffff8126edeb>] ? cpuidle_idle_call+0xec/0x179 Mar 20 11:31:33 aris kernel: [12827.473512] [<ffffffff8100d243>] ? cpu_idle+0xa5/0xf2 Mar 20 11:31:33 aris kernel: [12827.473517] [<ffffffff816abb38>] ? start_kernel+0x3b8/0x3c3 Mar 20 11:31:33 aris kernel: [12827.473522] [<ffffffff816ab140>] ? early_idt_handlers+0x140/0x140 Mar 20 11:31:33 aris kernel: [12827.473528] [<ffffffff816ab3c4>] ? x86_64_start_kernel+0x104/0x111 Mar 20 11:31:33 aris kernel: [12827.473531] NMI backtrace for cpu 2 Mar 20 11:31:33 aris kernel: [12827.473533] CPU 2 Mar 20 11:31:33 aris kernel: [12827.473535] Modules linked in: xt_multiport parport_pc ppdev lp parport pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse des_generic ecb md4 hmac nls_utf8 cifs fscache ip6table_mangle ip6table_filter ip6_tables xt_tcpudp iptable_filter iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle ip_tables x_tables ext3 jbd loop firewire_sbp2 firewire_core crc_itu_t snd_hda_codec_hdmi snd_hda_codec_conexant acpi_cpufreq mperf processor iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq snd_seq_device snd_timer snd soundcore psmouse container i2c_i801 serio_raw dcdbas coretemp evdev ext4 crc16 jbd2 mbcache btrfs libcrc32c zlib_deflate sha256_generic aes_x86_64 aes_generic cbc dm_crypt dm_mod sg sr_mod sd_mod cdrom crc_t10dif usb_storage usbhid hid ata_generi! c crc32c_intel ata_piix libata scsi_ Mar 20 11:31:33 aris kernel: mod i915 r8169 mii video button i2c_algo_bit drm_kms_helper drm i2c_core thermal_sys ehci_hcd ghash_clmulni_intel cryptd usbcore usb_common [last unloaded: scsi_wait_scan] Mar 20 11:31:33 aris kernel: [12827.473611] Mar 20 11:31:33 aris kernel: [12827.473613] Pid: 0, comm: swapper/2 Tainted: G O 3.2.0-4-amd64 #1 Debian 3.2.39-2 Dell Inc. OptiPlex 390/0F6X5P Mar 20 11:31:33 aris kernel: [12827.473618] RIP: 0010:[<ffffffff811b2210>] [<ffffffff811b2210>] ip_compute_csum+0x1e/0x1e Mar 20 11:31:33 aris kernel: [12827.473624] RSP: 0018:ffff88012ec43d88 EFLAGS: 00000883 Mar 20 11:31:33 aris kernel: [12827.473627] RAX: ffffffff811b2287 RBX: 00000000000003e9 RCX: 0000000000000003 Mar 20 11:31:33 aris kernel: [12827.473630] RDX: 000000000004ae7a RSI: 0000000000000002 RDI: 000000000004ae7b Mar 20 11:31:33 aris kernel: [12827.473632] RBP: 000000000004ae7b R08: 0000000000000000 R09: ffffffff8168ef80 Mar 20 11:31:33 aris kernel: [12827.473635] R10: 7fffffffffffffff R11: 7fffffffffffffff R12: 0000000000000002 Mar 20 11:31:33 aris kernel: [12827.473638] R13: ffffffff8168ef80 R14: 0000000000000003 R15: 0000000000000000 Mar 20 11:31:33 aris kernel: [12827.473641] FS: 0000000000000000(0000) GS:ffff88012ec40000(0000) knlGS:0000000000000000 Mar 20 11:31:33 aris kernel: [12827.473644] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Mar 20 11:31:33 aris kernel: [12827.473646] CR2: 00007fe987b0c2c0 CR3: 0000000001605000 CR4: 00000000000426e0 Mar 20 11:31:33 aris kernel: [12827.473649] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 20 11:31:33 aris kernel: [12827.473652] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Mar 20 11:31:33 aris kernel: [12827.473655] Process swapper/2 (pid: 0, threadinfo ffff88012980c000, task ffff88012980b610) Mar 20 11:31:33 aris kernel: [12827.473657] Stack: Mar 20 11:31:33 aris kernel: [12827.473659] ffffffff811b22a3 00000000000003e9 0000000000001000 0000000000000002 Mar 20 11:31:33 aris kernel: [12827.473664] ffffffff8168ef80 ffffffff8102410a 7fffffffffffffff 0000000000000002 Mar 20 11:31:33 aris kernel: [12827.473668] 0000000000000003 ffffffff81024a53 0000000000000003 0000000000000086 Mar 20 11:31:33 aris kernel: [12827.473673] Call Trace: Mar 20 11:31:33 aris kernel: [12827.473675] <IRQ> Mar 20 11:31:33 aris kernel: [12827.473678] [<ffffffff811b22a3>] ? delay_tsc+0x1c/0x5e Mar 20 11:31:33 aris kernel: [12827.473683] [<ffffffff8102410a>] ? native_safe_apic_wait_icr_idle+0x27/0x32 Mar 20 11:31:33 aris kernel: [12827.473689] [<ffffffff81024a53>] ? __default_send_IPI_dest_field.constprop.0+0x19/0x4d Mar 20 11:31:33 aris kernel: [12827.473695] [<ffffffff81024abf>] ? default_send_IPI_mask_sequence_phys+0x38/0x6a Mar 20 11:31:33 aris kernel: [12827.473701] [<ffffffff81024bd2>] ? arch_trigger_all_cpu_backtrace+0x4d/0x7b Mar 20 11:31:33 aris kernel: [12827.473704] [<ffffffff81095bd8>] ? __rcu_pending+0x21a/0x358 Mar 20 11:31:33 aris kernel: [12827.473710] [<ffffffff8106bed4>] ? tick_nohz_handler+0xd0/0xd0 Mar 20 11:31:33 aris kernel: [12827.473713] [<ffffffff81096043>] ? rcu_check_callbacks+0x90/0xcc Mar 20 11:31:33 aris kernel: [12827.473718] [<ffffffff8105299b>] ? update_process_times+0x31/0x63 Mar 20 11:31:33 aris kernel: [12827.473722] [<ffffffff8106bf3e>] ? tick_sched_timer+0x6a/0x90 Mar 20 11:31:33 aris kernel: [12827.473726] [<ffffffff810621bc>] ? __run_hrtimer+0xac/0x135 Mar 20 11:31:33 aris kernel: [12827.473730] [<ffffffff810628b1>] ? hrtimer_interrupt+0xd5/0x1af Mar 20 11:31:33 aris kernel: [12827.473735] [<ffffffff810241db>] ? smp_apic_timer_interrupt+0x6f/0x82 Mar 20 11:31:33 aris kernel: [12827.473738] [<ffffffff8135341e>] ? apic_timer_interrupt+0x6e/0x80 Mar 20 11:31:33 aris kernel: [12827.473740] <EOI> Mar 20 11:31:33 aris kernel: [12827.473743] [<ffffffff811ed2ed>] ? intel_idle+0xea/0x119 Mar 20 11:31:33 aris kernel: [12827.473747] [<ffffffff811ed2cc>] ? intel_idle+0xc9/0x119 Mar 20 11:31:33 aris kernel: [12827.473751] [<ffffffff8126edeb>] ? cpuidle_idle_call+0xec/0x179 Mar 20 11:31:33 aris kernel: [12827.473756] [<ffffffff8100d243>] ? cpu_idle+0xa5/0xf2 Mar 20 11:31:33 aris kernel: [12827.473760] [<ffffffff81070bc6>] ? arch_local_irq_restore+0x2/0x8 Mar 20 11:31:33 aris kernel: [12827.473764] [<ffffffff8133fc5c>] ? start_secondary+0x1d5/0x1db Mar 20 11:31:33 aris kernel: [12827.473767] Code: ff 00 00 48 09 f0 01 d0 83 d0 00 5b c3 31 d2 e8 af fe ff ff 89 c2 66 31 c0 c1 e2 10 01 d0 15 ff ff 00 00 f7 d0 c1 e8 10 c3 90 90 <e8> 66 1d e6 ff 66 90 c3 48 89 f8 48 85 c0 74 25 eb 0e 66 66 66 Mar 20 11:31:33 aris kernel: [12827.473804] Call Trace: Mar 20 11:31:33 aris kernel: [12827.473805] <IRQ> [<ffffffff811b22a3>] ? delay_tsc+0x1c/0x5e Mar 20 11:31:33 aris kernel: [12827.473812] [<ffffffff8102410a>] ? native_safe_apic_wait_icr_idle+0x27/0x32 Mar 20 11:31:33 aris kernel: [12827.473816] [<ffffffff81024a53>] ? __default_send_IPI_dest_field.constprop.0+0x19/0x4d Mar 20 11:31:33 aris kernel: [12827.473821] [<ffffffff81024abf>] ? default_send_IPI_mask_sequence_phys+0x38/0x6a Mar 20 11:31:33 aris kernel: [12827.473826] [<ffffffff81024bd2>] ? arch_trigger_all_cpu_backtrace+0x4d/0x7b Mar 20 11:31:33 aris kernel: [12827.473829] [<ffffffff81095bd8>] ? __rcu_pending+0x21a/0x358 Mar 20 11:31:33 aris kernel: [12827.473834] [<ffffffff8106bed4>] ? tick_nohz_handler+0xd0/0xd0 Mar 20 11:31:33 aris kernel: [12827.473837] [<ffffffff81096043>] ? rcu_check_callbacks+0x90/0xcc Mar 20 11:31:33 aris kernel: [12827.473840] [<ffffffff8105299b>] ? update_process_times+0x31/0x63 Mar 20 11:31:33 aris kernel: [12827.473844] [<ffffffff8106bf3e>] ? tick_sched_timer+0x6a/0x90 Mar 20 11:31:33 aris kernel: [12827.473848] [<ffffffff810621bc>] ? __run_hrtimer+0xac/0x135 Mar 20 11:31:33 aris kernel: [12827.473851] [<ffffffff810628b1>] ? hrtimer_interrupt+0xd5/0x1af Mar 20 11:31:33 aris kernel: [12827.473856] [<ffffffff810241db>] ? smp_apic_timer_interrupt+0x6f/0x82 Mar 20 11:31:33 aris kernel: [12827.473859] [<ffffffff8135341e>] ? apic_timer_interrupt+0x6e/0x80 Mar 20 11:31:33 aris kernel: [12827.473861] <EOI> [<ffffffff811ed2ed>] ? intel_idle+0xea/0x119 Mar 20 11:31:33 aris kernel: [12827.473867] [<ffffffff811ed2cc>] ? intel_idle+0xc9/0x119 Mar 20 11:31:33 aris kernel: [12827.473871] [<ffffffff8126edeb>] ? cpuidle_idle_call+0xec/0x179 Mar 20 11:31:33 aris kernel: [12827.473875] [<ffffffff8100d243>] ? cpu_idle+0xa5/0xf2 Mar 20 11:31:33 aris kernel: [12827.473878] [<ffffffff81070bc6>] ? arch_local_irq_restore+0x2/0x8 Mar 20 11:31:33 aris kernel: [12827.473882] [<ffffffff8133fc5c>] ? start_secondary+0x1d5/0x1db Mar 20 11:31:33 aris kernel: [12827.473987] NMI backtrace for cpu 3 Mar 20 11:31:33 aris kernel: [12827.473988] CPU 3 Mar 20 11:31:33 aris kernel: [12827.473990] Modules linked in: xt_multiport parport_pc ppdev lp parport pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) ib_iser rdma_cm ib_addr iw_cm ib_cm ib_sa ib_mad ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi fuse des_generic ecb md4 hmac nls_utf8 cifs fscache ip6table_mangle ip6table_filter ip6_tables xt_tcpudp iptable_filter iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle ip_tables x_tables ext3 jbd loop firewire_sbp2 firewire_core crc_itu_t snd_hda_codec_hdmi snd_hda_codec_conexant acpi_cpufreq mperf processor iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq snd_seq_device snd_timer snd soundcore psmouse container i2c_i801 serio_raw dcdbas coretemp evdev ext4 crc16 jbd2 mbcache btrfs libcrc32c zlib_deflate sha256_generic aes_x86_64 aes_generic cbc dm_crypt dm_mod sg sr_mod sd_mod cdrom crc_t10dif usb_storage usbhid hid ata_generi! c crc32c_intel ata_piix libata scsi_ Mar 20 11:31:33 aris kernel: mod i915 r8169 mii video button i2c_algo_bit drm_kms_helper drm i2c_core thermal_sys ehci_hcd ghash_clmulni_intel cryptd usbcore usb_common [last unloaded: scsi_wait_scan] Mar 20 11:31:33 aris kernel: [12827.474066] Mar 20 11:31:33 aris kernel: [12827.474068] Pid: 7169, comm: VirtualBox Tainted: G O 3.2.0-4-amd64 #1 Debian 3.2.39-2 Dell Inc. OptiPlex 390/0F6X5P Mar 20 11:31:33 aris kernel: [12827.474073] RIP: 0010:[<ffffffff810318c2>] [<ffffffff810318c2>] native_flush_tlb_others+0xa0/0xe5 Mar 20 11:31:33 aris kernel: [12827.474079] RSP: 0018:ffff88006c371de0 EFLAGS: 00000246 Mar 20 11:31:33 aris kernel: [12827.474082] RAX: 0000000000000000 RBX: 0000000000000180 RCX: 0000000000000040 Mar 20 11:31:33 aris kernel: [12827.474084] RDX: 0000000000000001 RSI: 0000000000000200 RDI: ffffffff81761698 Mar 20 11:31:33 aris kernel: [12827.474087] RBP: ffffffff81761698 R08: 0000000000000200 R09: ffffffff817616d8 Mar 20 11:31:33 aris kernel: [12827.474089] R10: ffff88006bc08430 R11: ffff88006bc083f8 R12: 0000000000000003 Mar 20 11:31:33 aris kernel: [12827.474092] R13: ffff880126729ac0 R14: ffff880126729800 R15: ffffffffffffffff Mar 20 11:31:33 aris kernel: [12827.474095] FS: 00007fa0cee28700(0000) GS:ffff88012ec60000(0000) knlGS:0000000000000000 Mar 20 11:31:33 aris kernel: [12827.474098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Mar 20 11:31:33 aris kernel: [12827.474101] CR2: 00007fa07e65d718 CR3: 000000006c28a000 CR4: 00000000000426e0 Mar 20 11:31:33 aris kernel: [12827.474103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 20 11:31:33 aris kernel: [12827.474106] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Mar 20 11:31:33 aris kernel: [12827.474109] Process VirtualBox (pid: 7169, threadinfo ffff88006c370000, task ffff88006c28e7f0) Mar 20 11:31:33 aris kernel: [12827.474111] Stack: Mar 20 11:31:33 aris kernel: [12827.474113] 0000000000000001 ffff88006bc083f8 00007fa07e63e000 00007fa07e63e000 Mar 20 11:31:33 aris kernel: [12827.474118] 00007fa07e63e000 00007fa07e63e000 00007fa07e63e000 ffffffff81031701 Mar 20 11:31:33 aris kernel: [12827.474122] ffffffff810d697d 0000000000000000 00000007fa07e63d 0000000000000000 Mar 20 11:31:33 aris kernel: [12827.474127] Call Trace: Mar 20 11:31:33 aris kernel: [12827.474130] [<ffffffff81031701>] ? flush_tlb_others+0x5/0x8 Mar 20 11:31:33 aris kernel: [12827.474136] [<ffffffff810d697d>] ? mprotect_fixup+0x4e9/0x6a7 Mar 20 11:31:33 aris kernel: [12827.474140] [<ffffffff81350927>] ? do_page_fault+0x2fc/0x337 Mar 20 11:31:33 aris kernel: [12827.474145] [<ffffffff810d6cca>] ? sys_mprotect+0x18f/0x1fd Mar 20 11:31:33 aris kernel: [12827.474150] [<ffffffff81352952>] ? system_call_fastpath+0x16/0x1b Mar 20 11:31:33 aris kernel: [12827.474152] Code: 48 29 ca b9 00 02 00 00 e8 4f 2c 18 00 85 c0 74 2d 48 8b 05 e9 d2 65 00 41 8d b4 24 cf 00 00 00 48 89 ef ff 90 d0 00 00 00 eb 02 <f3> 90 be 00 02 00 00 48 89 ef e8 47 2a 18 00 85 c0 74 ed 83 3d Mar 20 11:31:33 aris kernel: [12827.474189] Call Trace: Mar 20 11:31:33 aris kernel: [12827.474192] [<ffffffff81031701>] ? flush_tlb_others+0x5/0x8 Mar 20 11:31:33 aris kernel: [12827.474196] [<ffffffff810d697d>] ? mprotect_fixup+0x4e9/0x6a7 Mar 20 11:31:33 aris kernel: [12827.474200] [<ffffffff81350927>] ? do_page_fault+0x2fc/0x337 Mar 20 11:31:33 aris kernel: [12827.474205] [<ffffffff810d6cca>] ? sys_mprotect+0x18f/0x1fd Mar 20 11:31:33 aris kernel: [12827.474209] [<ffffffff81352952>] ? system_call_fastpath+0x16/0x1b Mar 20 11:31:41 aris kernel: [12835.403347] INFO: rcu_bh detected stalls on CPUs/tasks: { 1} (detected by 3, t=15003 jiffies) -- System Information: Debian Release: 7.0 APT prefers testing APT policy: (500, 'testing'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 3.2.0-4-amd64 (SMP w/4 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Versions of packages virtualbox depends on: ii adduser 3.113+nmu3 ii dpkg 1.16.9 ii libc6 2.13-38 ii libcurl3 7.26.0-1+wheezy1 ii libgcc1 1:4.7.2-5 ii libgsoap2 2.8.7-2 ii libpng12-0 1.2.49-1 ii libpython2.7 2.7.3-6 ii libsdl1.2debian 1.2.15-5 ii libssl1.0.0 1.0.1e-1 ii libstdc++6 4.7.2-5 ii libvncserver0 0.9.9+dfsg-1 ii libx11-6 2:1.5.0-1 ii libxcursor1 1:1.1.13-1 ii libxext6 2:1.3.1-2 ii libxml2 2.8.0+dfsg1-7+nmu1 ii libxmu6 2:1.1.1-1 ii libxt6 1:1.1.3-1 ii python 2.7.3-4 ii python2.7 2.7.3-6 ii zlib1g 1:1.2.7.dfsg-13 Versions of packages virtualbox recommends: ii libgl1-mesa-glx [libgl1] 8.0.5-3 ii libqt4-opengl 4:4.8.2+dfsg-11 ii libqtcore4 4:4.8.2+dfsg-11 ii libqtgui4 4:4.8.2+dfsg-11 ii virtualbox-dkms 4.1.18-dfsg-2 ii virtualbox-qt 4.1.18-dfsg-2 Versions of packages virtualbox suggests: pn vde2 <none> pn virtualbox-guest-additions-iso <none> -- no debconf information
--- End Message ---
--- Begin Message ---On Thu, 17 Oct 2013 20:00:44 +0200 Ingo <[email protected]> wrote: > According to my tests this nasty bug (which I observed mainly with > VirtualBox and OS/2 guest) has been fixed with the recent kernel update > in Wheezy to 3.2.0-51. > > My guess is this commit which cured the freezes: > > commit 884020bf3d2a3787a1cc6df902e98e0eec60330b upstream. > > After any "soft gfx reset" we must manually invalidate the TLBs > associated with each ring. Empirically, it seems that a > suspend/resume or D3-D0 cycle count as a "soft reset". The symptom is > that the hardware would fail to note the new address for its status > page, and so it would continue to write the shadow registers and > breadcrumbs into the old physical address (now used by something > completely different, scary). Whereas the driver would read the new > status page and never see any progress, it would appear that the GPU > hung immediately upon resume. > > > Seems this can be closed. (cleaning up ancient bugs.) if this is still a issue, please reopen.
--- End Message ---
