WARNING: at lib/list_debug.c

[Michael Jones]

Two warnings emited by the kernel

WARNING: at lib/list_debug.c:48 list_del+0x56/0x90() (Tainted: G W ---------------- )
Hardware name: ET2011E
list_del corruption. prev->next should be f2c79f2c, but was f4100d38
Modules linked in: sit tunnel4 fcoe libfcoe 8021q libfc garp stp scsi_transport_fc llc scsi_tgt acpi_cpufreq ipv6 dm_mirror dm_region_hash dm_log uinput sg uvcvideo videodev nw_fermi(U) i2c_i801 iTCO_wdt iTCO_vendor_support arc4 ecb ath9k mac80211 ath cfg80211 rfkill jme mii snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc ext4 mbcache jbd2 sd_mod crc_t10dif sr_mod cdrom sdhci_pci sdhci mmc_core ata_generic pata_acpi ata_piix i915 drm_kms_helper drm i2c_algo_bit i2c_core video output dm_mod [last unloaded: cpufreq_ondemand]
Pid: 2108, comm: nwfermi_daemon Tainted: G W ---------------- 2.6.32-71.el6.i686 #1
Call Trace:
[<c04501c1>] ? warn_slowpath_common+0x81/0xc0
[<c05ef4b6>] ? list_del+0x56/0x90
[<c05ef4b6>] ? list_del+0x56/0x90
[<c0450293>] ? warn_slowpath_fmt+0x33/0x40
[<c05ef4b6>] ? list_del+0x56/0x90
[<c080bcab>] ? wait_for_common+0x10b/0x150
[<c0445670>] ? default_wake_function+0x0/0x10
[<c080bd2f>] ? wait_for_completion_interruptible+0xf/0x20
[<f94b5338>] ? fermi_read+0xd8/0x130 [nw_fermi]
[<c051dd36>] ? rw_verify_area+0x66/0xe0
[<f94b5260>] ? fermi_read+0x0/0x130 [nw_fermi]
[<c051e72d>] ? vfs_read+0x9d/0x190
[<c04a993c>] ? audit_syscall_entry+0x21c/0x240
[<c051e861>] ? sys_read+0x41/0x70
[<c04099fb>] ? sysenter_do_call+0x12/0x28

WARNING: at lib/list_debug.c:51 list_del+0x84/0x90() (Tainted: G W ---------------- )
Hardware name: ET2011E
list_del corruption. next->prev should be f2c79f2c, but was f4100d38
Modules linked in: sit tunnel4 fcoe libfcoe 8021q libfc garp stp scsi_transport_fc llc scsi_tgt acpi_cpufreq ipv6 dm_mirror dm_region_hash dm_log uinput sg uvcvideo videodev nw_fermi(U) i2c_i801 iTCO_wdt iTCO_vendor_support arc4 ecb ath9k mac80211 ath cfg80211 rfkill jme mii snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc ext4 mbcache jbd2 sd_mod crc_t10dif sr_mod cdrom sdhci_pci sdhci mmc_core ata_generic pata_acpi ata_piix i915 drm_kms_helper drm i2c_algo_bit i2c_core video output dm_mod [last unloaded: cpufreq_ondemand]
Pid: 2108, comm: nwfermi_daemon Tainted: G W ---------------- 2.6.32-71.el6.i686 #1
Call Trace:
[<c04501c1>] ? warn_slowpath_common+0x81/0xc0
[<c05ef4e4>] ? list_del+0x84/0x90
[<c05ef4e4>] ? list_del+0x84/0x90
[<c0450293>] ? warn_slowpath_fmt+0x33/0x40
[<c05ef4e4>] ? list_del+0x84/0x90
[<c080bcab>] ? wait_for_common+0x10b/0x150
[<c0445670>] ? default_wake_function+0x0/0x10
[<c080bd2f>] ? wait_for_completion_interruptible+0xf/0x20
[<f94b5338>] ? fermi_read+0xd8/0x130 [nw_fermi]
[<c051dd36>] ? rw_verify_area+0x66/0xe0
[<f94b5260>] ? fermi_read+0x0/0x130 [nw_fermi]
[<c051e72d>] ? vfs_read+0x9d/0x190
[<c04a993c>] ? audit_syscall_entry+0x21c/0x240
[<c051e861>] ? sys_read+0x41/0x70
[<c04099fb>] ? sysenter_do_call+0x12/0x28

They look to be the same warnings from different lines of code.

I'm using

Linux cmx070 2.6.32-131.2.1.el6.i686 #1 SMP Thu Jun 2 10:08:29 CDT 2011 i686 i686 i386 GNU/Linux

With the latest release of the nwfermi driver.

What other information should I give you?