New: 2.6.25 kernels spew SKB BUG: Invalid truesize when using ipsec/openswan
Subsystems (2)
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Quoted 19 lines · On Fri, 27 Jun 2008 16:37:22 -0700 (PDT) [email protected] wrote:
http://bugzilla.kernel.org/show_bug.cgi?id=10996
Summary: 2.6.25 kernels spew SKB BUG: Invalid truesize when using ipsec/openswan Product: Networking Version: 2.5 KernelVersion: Linux version 2.6.25.9 (ajlill@ds) (gcc version 3.4.6 (Debian 3. Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: low Priority: P1 Component: IPV4 AssignedTo: [email protected] ReportedBy: [email protected]
Quoted 2 lines
Latest working kernel version: 2.6.24.4
Earliest failing kernel version:2.6.25.4
These two lines are contradictory. Please clarify.
Quoted 168 lines
Distribution: Debian etch
Hardware Environment:
processor : 0vendor_id: GenuineIntel
cpu family : 15
model : 4
model name : Intel(R) Celeron(R) CPU 2.93GHz
stepping : 1
cpu MHz : 2929.700
cache size : 256 KBfdiv_bug: nohlt_bug: nof00f_bug: nocoma_bug: no
fpu : yesfpu_exception: yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbeconstant_tscup pebs bts pni monitords_cplcid xtpr
bogomips : 5865.13
clflush size : 64Linux-i686-2.6.25.9 $ cat
/proc/modulesxfrm_user28040 2 - Live0xe037d000xfrm4_tunnel3976 0 - Live0xe0226000af_key39452 0 - Live0xe0308000
authenc 8072 5 - Live0xe0443000xfrm4_mode_tunnel3976 10 - Live0xe0435000cls_u329100 1 - Live0xe045e000sch_red7432 1 - Live0xe0440000xt_mark3208 2 - Live0xe0433000xt_layer712564 5 - Live0xe0463000xt_length2952 2 - Live0xe0431000cls_fw6536 14 - Live0xe042b000sch_sfq8072 14 - Live0xe0422000sch_htb17288 2 - Live0xe0425000xt_TCPMSS6536 1 - Live0xe0400000xt_tcpmss3208 1 - Live0xe0418000
netconsole 11044 0 - Live0xe043c000
configfs 28592 2 netconsole, Live0xe0446000
pppoe 14564 2 - Live0xe0437000
pppox 5396 1 pppoe, Live0xe042e000iptable_mangle4360 1 - Live0xe0415000xt_MARK3592 47 - Live0xe0395000xt_conntrack5128 1 - Live0xe0412000ipt_REDIRECT3208 1 - Live0xe035f000xt_limit3596 4 - Live0xe0334000ipt_recent10428 3 - Live0xe041a000ipt_REJECT5000 11 - Live0xe040f000xt_state3464 10 - Live0xe0306000xt_tcpudp4360 203 - Live0xe040c000ipt_LOG7052 27 - Live0xe03f7000iptable_filter4492 1 - Live0xe03fd000iptable_nat8340 1 - Live0xe0408000ip_tables15256 3 iptable_mangle,iptable_filter,iptable_nat, Live0xe0403000nf_nat_pptp4872 0 - Live0xe03fa000nf_conntrack_pptp8076 1nf_nat_pptp, Live0xe03a2000nf_conntrack_proto_gre7176 1nf_conntrack_pptp, Live0xe034b000nf_nat_proto_gre3852 1nf_nat_pptp, Live0xe0254000nf_nat_sip5512 0 - Live0xe0392000nf_conntrack_sip10148 1nf_nat_sip, Live0xe039e000nf_nat_ftp4364 0 - Live0xe038f000nf_nat20532 6 ipt_REDIRECT,iptable_nat,nf_nat_pptp,nf_nat_proto_gre,nf_nat_sip,nf_nat_ftp, Live0xe0397000nf_conntrack_ipv418716 19 iptable_nat,nf_nat, Live0xe0377000nf_conntrack_ftp10292 1nf_nat_ftp, Live0xe038b000nf_conntrack64396 13 xt_layer7,xt_conntrack,xt_state,iptable_nat,nf_nat_pptp,nf _conntrack_pptp,nf_conntrack_proto_gre,nf_nat_sip,nf_conntrack_sip,nf_nat_ftp,nf _nat,nf_conntrack_ipv4,nf_conntrack_ftp, Live0xe03e6000xt_TARPIT5000 2 - Live0xe0374000x_tables17804 17 xt_mark,xt_layer7,xt_length,xt_TCPMSS,xt_tcpmss,xt_MARK,xt_con ntrack,ipt_REDIRECT,xt_limit,ipt_recent,ipt_REJECT,xt_state,xt_tcpudp,ipt_LOG,ip table_nat,ip_tables,xt_TARPIT, Live0xe0385000
tunnel4 4752 1xfrm4_tunnel, Live0xe034e000
ipcomp 9744 0 - Live0xe0370000
esp4 9096 5 - Live0xe035b000
aead 9096 2 authenc,esp4, Live0xe0357000
ah4 7432 0 - Live0xe0341000af_packet23176 8 - Live0xe0369000ppp_generic28196 6 pppoe,pppox, Live0xe0361000
slhc 7176 1ppp_generic, Live0xe004c000
ipv6 261772 34 - Live0xe03a5000
deflate 4872 0 - Live0xe0327000zlib_deflate19776 1 deflate, Live0xe0351000
ctr 6024 0 - Live0xe0316000
twofish 8328 0 - Live0xe0330000twofish_common13832 1 twofish, Live0xe033c000
camellia 22536 0 - Live0xe0344000
serpent 18696 0 - Live0xe0336000
blowfish 10376 0 - Live0xe0323000des_generic17288 0 - Live0xe032a000
cbc 5384 5 - Live0xe0313000aes_i5869352 5 - Live0xe0241000aes_generic31052 1aes_i586, Live0xe031a000
xcbc 6416 0 - Live0xe023e000sha256_generic12808 0 - Live0xe0301000sha1_generic3720 5 - Live0xe017e000crypto_null4232 0 - Live0xe023b000crypto_blkcipher19864 9 authenc,ctr,cbc,crypto_null, Live0xe02fb000dm_snapshot20400 0 - Live0xe024e000dm_mirror29200 0 - Live0xe0245000dm_mod63032 2 dm_snapshot,dm_mirror, Live0xe026e000
w83627hf 25140 0 - Live0xe0164000hwmon_vid3848 1 w83627hf, Live0xe0052000
hwmon 4388 1 w83627hf, Live0xe0159000
8250_pnp 10888 0 - Live0xe0237000snd_intel8x034252 0 - Live0xe021c000snd_ac97_codec93884 1snd_intel8x0, Live0xe0256000ac97_bus2952 1snd_ac97_codec, Live0xe00a6000
8250 26776 1 8250_pnp, Live0xe0214000serial_core22536 1 8250, Live0xe0177000
floppy 57224 0 - Live0xe0228000
psmouse 39368 0 - Live0xe016c000snd_pcm73640 2 snd_intel8x0,snd_ac97_codec, Live0xe0201000
pcspkr 4232 0 - Live0xe015c000
rtc 15532 0 - Live0xe013a000serio_raw7948 0 - Live0xe00f6000i2c_i80110648 0 - Live0xe013f000snd_timer24600 1snd_pcm, Live0xe0143000i2c_core24348 1i2c_i801, Live0xe010b000
snd 52744 4 snd_intel8x0,snd_ac97_codec,snd_pcm,snd_timer, Live0xe014b000soundcore 9188 1 snd, Live0xe0136000snd_page_alloc11412 2 snd_intel8x0,snd_pcm, Live0xe0132000rng_core6156 0 - Live0xe001e000iTCO_wdt12724 0 - Live0xe00ed000
button 9496 0 - Live0xe00f2000intel_agp27112 1 - Live0xe0103000
agpgart 35416 1intel_agp, Live0xe00f9000
sg 36168 0 - Live0xe00d4000
evdev 13348 0 - Live0xe00a1000sr_mod17492 0 - Live0xe00ce000
cdrom 36292 1sr_mod, Live0xe008a000
ext3 124888 3 - Live0xe0112000
jbd 50736 1 ext3, Live0xe00df000
mbcache 9740 1 ext3, Live0xe0024000sd_mod27296 10 - Live0xe0094000pata_acpi8200 0 - Live0xe007e000ata_generic9104 0 - Live0xe007a000ata_piix22796 10 - Live0xe0083000
libata 150576 3 pata_acpi,ata_generic,ata_piix, Live0xe00a8000dock 12188 1 libata, Live0xe0061000
8139cp 23440 0 - Live0xe0073000
8139too 27544 0 - Live0xe006b000
mii 6408 2 8139cp,8139too, Live0xe004f000ehci_hcd34336 0 - Live0xe0057000uhci_hcd25244 0 - Live0xe0031000
thermal 21308 0 - Live0xe0039000
processor 44792 1 thermal, Live0xe0040000
fan 5256 0 - Live0xe0021000
unix 29244 136 - Live0xe0028000Software Environment:
Debian etch firewall using pppoe and openswan
Problem Description:The kernel spews hundreds of
SKB BUG: Invalid truesize (560) len=392, sizeof(sk_buff)=176 With various values for truesize and len whenever ipsec tunnels are up.No other detectible problems, except log pollution.
Steps to reproduce:
/etc/init.d/ipsecstart
Quoted 25 lines · Andrew Morton
(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface).
Quoted 19 lines · On Fri, 27 Jun 2008 16:37:22 -0700 (PDT) [email protected] wrote:
http://bugzilla.kernel.org/show_bug.cgi?id=10996
Summary: 2.6.25 kernels spew SKB BUG: Invalid truesize when using ipsec/openswan Product: Networking Version: 2.5 KernelVersion: Linux version 2.6.25.9 (ajlill@ds) (gcc version 3.4.6 (Debian 3. Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: low Priority: P1 Component: IPV4 AssignedTo: [email protected] ReportedBy: [email protected]
Quoted 4 lines
Quoted 2 lines
Latest working kernel version: 2.6.24.4
Earliest failing kernel version:2.6.25.4These two lines are contradictory. Please clarify.
There were no messages when I was running 2.6.24.4, and there were when I switched to 2.6.25.4. Now I haven't tried any kernels between those, but I suspect it's a problem with the entire 2.6.25 branch.