Re: Linux 2.6.37-rc1 (libipw remove_proc_entry warning)

From: Randy Dunlap
Date: Wed Nov 03 2010 - 19:19:06 EST



Nov 3 16:03:11 control kernel: [ 74.701367] (5170000[ 74.846676] calling libipw_init+0x0/0xe4 [libipw] @ 2992
[ 74.852356] libipw: 802.11 data/management/control stack, git-1.1.13
[ 74.858790] libipw: Copyright (C) 2004-2005 Intel Corporation <jketreno@xxxxxxxxxxxxxxx>
[ 74.866977] initcall libipw_init+0x0/0xe4 [libipw] returned 0 after 14318 usecs
Nov 3 16:03:11 control kernel: [ 74.846676] calling libipw_iNov 3 16:03:11 control kernel: [ 74.852356] libipw: 802.11 data/management/control stack, git-1.1.13
Nov 3 16:03:11 control kernel: [ 74.858790] libipw: C


[ 78.273409] ------------[ cut here ]------------
[ 78.278210] WARNING: at /local/linsrc/lnx-2637-rc1/fs/proc/generic.c:816 remove_proc_entry+0x156/0x35e()
Nov 3 16:03:14 [ 78.288314] Hardware name: OptiPlex GX620
control kernel: [ 78.294870] name 'libipw'
[ 78.298520] Modules linked in: libipw(-) lib80211 cfg80211 ipt_MASQUERADE iptable_nat nf_nat af_packet nfsd lockd nfs_acl auth_rpcgss exportfs sco bridge stp llc bnep l2cap crc16 bluetoothNov 3 16:03:14 rfkillcontrol kernel: sunrpc[ 78.278210] W ipt_REJECTARNING: at /loca nf_conntrack_ipv4l/linsrc/lnx-263 nf_defrag_ipv47-rc1/fs/proc/ge iptable_filterneric.c:816 remo ip_tablesve_proc_entry+0x ip6t_REJECT156/0x35e()
Nov xt_tcpudp 3 16:03:14 cont nf_conntrack_ipv6rol kernel: [ nf_defrag_ipv678.288314] Hardw xt_stateare name: OptiPl nf_conntrackex GX620 ip6table_filter
Nov 3 1 ip6_tables6:03:14 control x_tableskernel: [ 78.2 ipv694870] name 'lib p4_clockmodipw'
freq_table speedstep_lib binfmt_misc dm_mirror dm_region_hash dm_log dm_multipath scsi_dh dm_mod kvm uinput mousedev joydev snd_intel8x0 snd_ac97_codec ac97_bus ppdev snd_seq snd_seq_device usbmouse snd_pcm led_class usbkbd snd_timer usbhid iTCO_wdt hid snd iTCO_vendor_support tg3 sr_mod dcdbas cdrom soundcore i2c_i801 rtc_cmos sg pcspkr rng_core parport_pc snd_page_alloc rtc_core shpchp evdev rtc_lib parport 8250_pnp pci_hotplug mac_hid unix ide_pci_generic ide_core ata_generic pata_acpi ata_piix sd_mod crc_t10dif ext3 jbd mbcache uhci_hcd ohci_hcd ssb mmc_core pcmcia pcmcia_core firmware_class ehci_hcd usbcore nls_base i915 drm_kms_helper intel_agp button intel_gtt video thermal_sys hwmon output [last unloaded: mperf]
[ 78.429364] Pid: 3067, comm: rmmod Not tainted 2.6.37-rc1 #10
[ 78.435209] Call Trace:
[ 78.437982] [<ffffffff8107e1ed>] warn_slowpath_common+0xc6/0xf3
[ 78.444119] [<ffffffff8107e30a>] warn_slowpath_fmt+0x5b/0x6b
[ 78.449973] [<ffffffff81550dbb>] ? _raw_spin_unlock+0x40/0x4b
[ 78.456247] [<ffffffff8123d37e>] remove_proc_entry+0x156/0x35e
Nov 3 16:03:14 [ 78.462289] [<ffffffff81017d29>] ? native_sched_clock+0x3b/0x6d
control kernel: [ 78.470047] [<ffffffff810b067f>] ? sched_clock_cpu+0x147/0x160
[ 78.298520] M[ 78.477041] [<ffffffff81137479>] ? trace_hardirqs_off+0x10/0x4a
odules linked in: libipw(-) lib80211 cfg80211 ip[ 78.487138] [<ffffffff810b0742>] ? local_clock+0xaa/0xf4
t_MASQUERADE iptable_nat nf_nat [ 78.496297] [<ffffffff810c0ab9>] ? lock_release_holdtime+0x41/0x177
Nov 3 16:03:14 [ 78.505725] [<ffffffff810c3a1b>] ? lock_release_nested+0xfb/0x133
Nov 3 16:03:14 [ 78.514477] [<ffffffffa0c39cad>] libipw_exit+0x49/0x5d [libipw]
Nov 3 16:03:14 [ 78.523311] [<ffffffff810d3310>] sys_delete_module+0x2d6/0x368
[ 78.531755] [<ffffffff8154f9cb>] ? lockdep_sys_exit_thunk+0x35/0x67
Nov 3 16:03:14 Nov 3 16:03:14 [ 78.540954] [<ffffffff810fd60f>] ? audit_syscall_entry+0x172/0x1a5
Nov 3 16:03:14 [ 78.550029] [<ffffffff8154f955>] ? trace_hardirqs_on_thunk+0x3a/0x3f
Nov 3 16:03:14 [ 78.559196] [<ffffffff8100ea72>] system_call_fastpath+0x16/0x1b
Nov 3 16:03:14 [ 78.567700] ---[ end trace b9ae9f3ab8d89ea5 ]---


---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/