Bug 802237

Summary: [abrt] kernel: WARNING: at kernel/trace/trace.c:2822 return_to_handler+0x0/0x2f()
Product: [Fedora] Fedora Reporter: Andrew Vagin <avagin>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED NOTABUG QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 16CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
Whiteboard: abrt_hash:f2e2b7b6be14fad0cbdedebdb94490ef8017cc31
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-03-12 20:27:45 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Andrew Vagin 2012-03-12 07:57:32 UTC 
libreport version: 2.0.8
abrt_version:   2.0.7
cmdline:        BOOT_IMAGE=/vmlinuz-3.2.9-1.fc16.x86_64-bug788978 root=UUID=3d2082a2-4e2e-43b0-9b0b-1f83366f2b54 ro rd.md=0 rd.lvm=0 rd.dm=0 KEYTABLE=us SYSFONT=latarcyrheb-sun16 debug rd.luks=0 LANG=en_US.UTF-8 crashkernel=auto
kernel:         3.2.9-1.fc16.x86_64-bug788978
reason:         WARNING: at kernel/trace/trace.c:2822 return_to_handler+0x0/0x2f()
time:           Mon 12 Mar 2012 11:55:45 AM MSK

backtrace:
:WARNING: at kernel/trace/trace.c:2822 return_to_handler+0x0/0x2f()
:Hardware name:         
:tracing_enabled is deprecated. Use tracing_on
:Modules linked in: ppdev parport_pc lp parport fuse ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat xt_CHECKSUM iptable_mangle tun bridge stp llc netconsole lockd be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i libcxgbi cxgb3 mdio ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack uvcvideo videodev media v4l2_compat_ioctl32 snd_au8830 gameport serio_raw snd_ac97_codec snd_hda_intel snd_hda_codec snd_hwdep ac97_bus snd_mpu401_uart snd_seq snd_rawmidi snd_seq_device microcode iTCO_wdt snd_pcm iTCO_vendor_support i2c_i801 e1000e tpm_tis snd_timer tpm snd soundcore snd_page_alloc tpm_bios uinput sunrpc ata_generic pata_acpi pata_marvell i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan]
:Pid: 28108, comm: bash Not tainted 3.2.9-1.fc16.x86_64-bug788978 #4
:Call Trace:
: [<ffffffff815e0d41>] ftrace_graph_caller+0x71/0x71
: [<ffffffff8101649f>] dump_trace+0x16f/0x2b0
: [<ffffffff815e0d41>] ftrace_graph_caller+0x71/0x71
: [<ffffffff810177ac>] show_trace_log_lvl+0x5c/0x80
: [<ffffffff815e0d41>] ftrace_graph_caller+0x71/0x71
: [<ffffffff810177e5>] show_trace+0x15/0x20
: [<ffffffff811771c3>] vfs_write+0xb3/0x180
: [<ffffffff815e0d41>] ftrace_graph_caller+0x71/0x71
: [<ffffffff815ccff5>] dump_stack+0x77/0x80
: [<ffffffff815e0d41>] ftrace_graph_caller+0x71/0x71
: [<ffffffff8106e3bf>] warn_slowpath_common+0x7f/0xc0

comment:
:mount -t debugfs xxx /debug
:echo function_graph > /debug/tracing/current_tracer
:cat  /debug/tracing/trace_pipe
:^C
:echo 0 > /debug/tracing/tracing_enabled

smolt_data:
:
:
:General
:=================================
:UUID: 2a46e6f2-443a-4bd2-8f50-8a9df9d31dfe
:OS: Fedora release 16 (Verne)
:Default run level: Unknown
:Language: en_US.UTF-8
:Platform: x86_64
:BogoMIPS: 5319.73
:CPU Vendor: GenuineIntel
:CPU Model: Intel(R) Core(TM)2 Duo CPU     E6750  @ 2.66GHz
:CPU Stepping: 11
:CPU Family: 6
:CPU Model Num: 15
:Number of CPUs: 2
:CPU Speed: 2664
:System Memory: 3874
:System Swap: 2047
:Vendor: Unknown
:System:  
:Form factor: Unknown
:Kernel: 3.2.9-1.fc16.x86_64-bug788978
:SELinux Enabled: 0
:SELinux Policy: targeted
:SELinux Enforce: Unknown
:MythTV Remote: Unknown
:MythTV Role: Unknown
:MythTV Theme: Unknown
:MythTV Plugin: 
:MythTV Tuner: -1
:
:
:Devices
:=================================
:(32902:10672:32902:20298) pci, agpgart-intel, HOST/PCI, 82Q35 Express DRAM Controller
:(32902:10544:32902:20298) pci, i801_smbus, SERIAL, 82801I (ICH9 Family) SMBus Controller
:(32902:10530:32902:20298) pci, ahci, STORAGE, 82801IR/IO/IH (ICH9R/DO/DH) 6 port SATA AHCI Controller
:(32902:10516:32902:20298) pci, None, PCI/ISA, 82801IO (ICH9DO) LPC Interface Controller
:(32902:4285:32902:1) pci, e1000e, ETHERNET, 82566DM-2 Gigabit Network Connection
:(32902:10564:32902:10564) pci, pcieport, PCI/PCI, 82801I (ICH9 Family) PCI Express Port 3
:(32902:9294:32902:20298) pci, None, PCI/PCI, 82801 PCI Bridge
:(32902:10549:32902:20298) pci, uhci_hcd, USB, 82801I (ICH9 Family) USB UHCI Controller #2
:(32902:10548:32902:20298) pci, uhci_hcd, USB, 82801I (ICH9 Family) USB UHCI Controller #1
:(32902:10553:32902:20298) pci, uhci_hcd, USB, 82801I (ICH9 Family) USB UHCI Controller #6
:(32902:10550:32902:20298) pci, uhci_hcd, USB, 82801I (ICH9 Family) USB UHCI Controller #3
:(32902:10554:32902:20298) pci, ehci_hcd, USB, 82801I (ICH9 Family) USB2 EHCI Controller #1
:(32902:10556:32902:20298) pci, ehci_hcd, USB, 82801I (ICH9 Family) USB2 EHCI Controller #2
:(4523:24833:4523:24833) pci, pata_marvell, STORAGE, 88SE6101/6102 single-port PATA133 interface
:(32902:10674:32902:20298) pci, i915, VIDEO, 82Q35 Express Integrated Graphics Controller
:(32902:10566:32902:10566) pci, pcieport, PCI/PCI, 82801I (ICH9 Family) PCI Express Port 4
:(32902:10560:32902:10560) pci, pcieport, PCI/PCI, Optiplex 755
:(32902:10562:32902:10562) pci, pcieport, PCI/PCI, 82801I (ICH9 Family) PCI Express Port 2
:(32902:10676:32902:20298) pci, None, SIMPLE, 82Q35 Express MEI Controller
:(32902:10568:32902:10568) pci, pcieport, PCI/PCI, 82801I (ICH9 Family) PCI Express Port 5
:(32902:10558:32902:19) pci, None, MULTIMEDIA, 82801I (ICH9 Family) HD Audio Controller
:(4843:2:4843:2) pci, snd_au8830, MULTIMEDIA_AUDIO, AU8830 Vortex 3D Digital Audio Processor
:(32902:10551:32902:20298) pci, uhci_hcd, USB, 82801I (ICH9 Family) USB UHCI Controller #4
:(32902:10552:32902:20298) pci, uhci_hcd, USB, 82801I (ICH9 Family) USB UHCI Controller #5
:
:
:Filesystem Information
:=================================
:device mtpt type bsize frsize blocks bfree bavail file ffree favail
:-------------------------------------------------------------------
:/dev/sda3 / ext4 4096 4096 10217478 8580854 8068883 2564096 2358404 2358404
:/dev/sda1 /boot ext3 1024 1024 293649 116625 101365 76304 76051 76051
:/dev/sda2 /home ext3 4096 4096 50386620 16562422 14002465 12804096 10230746 10230746
:
Comment 1 Dave Jones 2012-03-12 20:27:45 UTC 
:tracing_enabled is deprecated. Use tracing_on