libreport version: 2.0.8
abrt_version:   2.0.7
cmdline:        BOOT_IMAGE=/vmlinuz-3.2.1-3.fc16.x86_64 root=/dev/mapper/vg_ssd-lv_root ro rd.md=0 rd.dm=0 rd.lvm.lv=vg_ssd/lv_root quiet LANG=fr_FR.UTF-8 SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 KEYTABLE=fr rd.lvm.lv=vg_ssd/lv_swap acpi_skip_timer_override
comment:        My system was unresponsive while copying photos from my MD/LVM volume to a USB device (Samsung Wave II in usb storage mode), so I ran latencytop. When I quit it, the kernel warning happens.
kernel:         3.2.1-3.fc16.x86_64
reason:         WARNING: at kernel/trace/trace.c:2822 tracing_ctrl_write+0x110/0x120()
time:           ven. 10 févr. 2012 22:00:06 CET

backtrace:
:WARNING: at kernel/trace/trace.c:2822 tracing_ctrl_write+0x110/0x120()
:Hardware name: GA-MA790X-UD4
:tracing_enabled is deprecated. Use tracing_on
:Modules linked in: cdc_acm vfat fat usb_storage tcp_lp fuse ppdev parport_pc lp parport lockd ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack usblp joydev raid10 binfmt_misc snd_hda_codec_hdmi microcode sp5100_tco k10temp snd_hda_codec_realtek serio_raw edac_core edac_mce_amd i2c_piix4 snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm ib_qib ib_mad ib_core snd_timer r8169 mii virtio_net kvm_amd snd soundcore snd_page_alloc kvm uinput sunrpc firewire_ohci firewire_core ata_generic pata_acpi crc_itu_t pata_atiixp wmi radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded: scsi_wait_scan]
:Pid: 28858, comm: latencytop Not tainted 3.2.1-3.fc16.x86_64 #1
:Call Trace:
: [<ffffffff8106dc8f>] warn_slowpath_common+0x7f/0xc0
: [<ffffffff8106dd86>] warn_slowpath_fmt+0x46/0x50
: [<ffffffff810f5490>] tracing_ctrl_write+0x110/0x120
: [<ffffffff81178b03>] vfs_write+0xb3/0x180
: [<ffffffff81178e2a>] sys_write+0x4a/0x90
: [<ffffffff815e8f02>] system_call_fastpath+0x16/0x1b

smolt_data:
:
:
:Général
:=================================
:UUID: 14543e93-82cb-444f-a154-3694b1391bb7
:SE: Fedora release 16 (Verne)
:Niveau d'exécution par défaut: Unknown
:Langue: fr_FR.utf8
:Plateforme: x86_64
:BogoMIPS: 6428.22
:Fabricant du processeurs: AuthenticAMD
:Modèle de processeur: AMD Phenom(tm) II X4 955 Processor
:Stepping du processeur: 2
:Famille de processeur: 16
:Modèle du processeur: 4
:Nombre de processeurs: 4
:Vitesse du processeur: 3200
:Mémoire du système: 3954
:Swap du système: 8191
:Fabricant: Gigabyte Technology Co., Ltd.
:Système: GA-MA790X-UD4 
:Type d'ordinateur: Desktop
:Noyau: 3.2.1-3.fc16.x86_64
:SELinux activé: 1
:Stratégie SELinux: targeted
:SELinux strict: Enforcing
:MythTV Remote: Unknown
:MythTV Role: Unknown
:MythTV Theme: Unknown
:MythTV Plugin: 
:MythTV Tuner: -1
:
:
:Périphériques
:=================================
:(4098:17297:5208:45058) pci, ahci, STORAGE, SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode]
:(4098:22911:4098:22872) pci, pcieport, PCI/PCI, RD790 PCI to PCI bridge (PCI express gpp port F)
:(4098:43576:5218:43576) pci, snd_hda_intel, MULTIMEDIA, RV710/730
:(4098:22872:4098:22872) pci, None, HOST/PCI, RD780 Northbridge only dual slot PCI-e_GFX and HT1 K8 part
:(4130:4612:0:0) pci, None, HOST/PCI, Family 10h Processor Link Control
:(4130:4609:0:0) pci, None, HOST/PCI, Family 10h Processor Address Map
:(4130:4608:0:0) pci, None, HOST/PCI, Family 10h Processor HyperTransport Configuration
:(4130:4611:0:0) pci, None, HOST/PCI, Family 10h Processor Miscellaneous Control
:(4130:4610:0:0) pci, None, HOST/PCI, Family 10h Processor DRAM Controller
:(4215:29474:4215:29474) pci, ib_qib, SERIAL, IBA7322 QDR InfiniBand HCA
:(4172:32804:5208:4096) pci, firewire_ohci, FIREWIRE, GA-EP45-DS5 Motherboard
:(4098:22904:4098:22872) pci, pcieport, PCI/PCI, RD790 PCI to PCI bridge (external gfx0 port A)
:(4332:33128:5208:57344) pci, r8169, ETHERNET, GA-EP45-DS5 Motherboard
:(4098:17308:5208:20482) pci, pata_atiixp, STORAGE, SB7x0/SB8x0/SB9x0 IDE Controller
:(4098:17285:5208:17285) pci, piix4_smbus, SERIAL, GA-MA770-DS3rev2.0 Motherboard
:(4098:17309:4098:17309) pci, None, PCI/ISA, SB7x0/SB8x0/SB9x0 LPC host controller
:(4098:17283:5208:40962) pci, snd_hda_intel, MULTIMEDIA, SBx00 Azalia (Intel HDA)
:(4098:17305:5208:20484) pci, ohci_hcd, USB, SB7x0/SB8x0/SB9x0 USB OHCI2 Controller
:(4098:22905:4098:22872) pci, pcieport, PCI/PCI, RD790 PCI to PCI bridge (external gfx0 port B)
:(4098:17284:0:0) pci, None, PCI/PCI, SBx00 PCI to PCI Bridge
:(4098:17302:5208:20484) pci, ehci_hcd, USB, SB7x0/SB8x0/SB9x0 USB EHCI Controller
:(4098:38223:5218:5650) pci, radeon, VIDEO, RV710 [Radeon HD 4350]
:(4098:17303:5208:20484) pci, ohci_hcd, USB, SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
:(4098:17304:5208:20484) pci, ohci_hcd, USB, SB7x0 USB OHCI1 Controller
:(4098:17302:5208:20484) pci, ehci_hcd, USB, SB7x0/SB8x0/SB9x0 USB EHCI Controller
:(4098:17304:5208:20484) pci, ohci_hcd, USB, SB7x0 USB OHCI1 Controller
:(4098:17303:5208:20484) pci, ohci_hcd, USB, SB7x0/SB8x0/SB9x0 USB OHCI0 Controller
:
:
:Informations sur le système de fichiers
:=================================
:device mtpt type bsize frsize blocks bfree bavail file ffree favail
:-------------------------------------------------------------------
:/dev/mapper/vg_ssd-lv_root / ext4 4096 4096 16748468 12907586 12068726 4194304 3862761 3862761
:/dev/sda2 /boot ext4 1024 1024 508745 410326 384726 128016 127786 127786
:/dev/mapper/vg_raid10-lv_home /home ext4 4096 4096 16748468 1846120 1007260 4194304 3713522 3713522
:/dev/mapper/vg_raid10-lv_data WITHHELD ext4 4096 4096 191809088 97382841 87782637 48005120 45805973 45805973
:/dev/sdl WITHHELD vfat 8192 8192 50131 45730 45730 0 0 0
:/dev/sdk1 WITHHELD vfat 4096 4096 964512 114921 114921 0 0 0
: