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New: WARNING: at net/ipv4/af_inet.c:154 inet_sock_destruct+0x164/0x1c0()

Bugme-new Andrew Morton 2 participants 2 messages Aug 19, 2009 – Aug 20, 2009 1 message not in the archive

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A message that is not in the archive (sent off-list or not yet received): [email protected]/

Andrew Morton

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#1 lore raw

(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface).

Quoted 17 lines · On Tue, 18 Aug 2009 12:37:27 GMT [email protected] wrote:

http://bugzilla.kernel.org/show_bug.cgi?id=14002

           Summary: WARNING: at net/ipv4/af_inet.c:154
                    inet_sock_destruct+0x164/0x1c0()
           Product: Networking
           Version: 2.5
    Kernel Version: 2.6.31-rc4
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: low
          Priority: P1
         Component: Netfilter/Iptables
        AssignedTo: [email protected]
        ReportedBy: [email protected]
        Regression: No

I suspect this _is_ a regression. I'll mark it as such and will snitch to Rafael.

Quoted 7 lines

from dmesg:

Aug 17 17:02:31 vpn-gw-int kernel: [507940.695531] ------------[ cut here
]------------
Aug 17 17:02:31 vpn-gw-int kernel: [507940.695558] WARNING: at

net/ipv4/af_inet.c:154 inet_sock_destruct+0x164/0x1c0()

In my 2.6.31-rc4 that is

	WARN_ON(sk->sk_forward_alloc);
Quoted 45 lines
Aug 17 17:02:31 vpn-gw-int kernel: [507940.695589] Hardware name: ProLiant
DL360 G4p
Aug 17 17:02:31 vpn-gw-int kernel: [507940.695607] Modules linked in: ipt_LOG

xt_multiport tun xt_tcpudp xt_state iptable_nat nf_nat iptable_filter ip_tables x_tables
nf_conntrack_ipv4 nf_defrag_ipv4 ipv6 psmouse nf_conntrack_ftp nf_conntrack tg3 libphy

Aug 17 17:02:31 vpn-gw-int kernel: [507940.695697] Pid: 2314, comm: openvpn Not
tainted 2.6.31-rc4 #1
Aug 17 17:02:31 vpn-gw-int kernel: [507940.695715] Call Trace:
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695734]  [<c1269d64>] ?
inet_sock_destruct+0x164/0x1c0
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695756]  [<c103252b>] ?
warn_slowpath_common+0x6f/0xcd
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695777]  [<c1269d64>] ?
inet_sock_destruct+0x164/0x1c0
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695796]  [<c10325a9>] ?
warn_slowpath_null+0x20/0x3c
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695817]  [<c1269d64>] ?
inet_sock_destruct+0x164/0x1c0
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695838]  [<c12889eb>] ?
_spin_lock_bh+0x16/0x40
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695857]  [<c12889eb>] ?
_spin_lock_bh+0x16/0x40
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695877]  [<c1219148>] ?
__sk_free+0x21/0xd6
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695896]  [<c1219311>] ?
sk_common_release+0x5b/0x97
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695917]  [<c1269815>] ?
inet_release+0x39/0x66
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695936]  [<c121639a>] ?
sock_release+0x22/0x8d
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695954]  [<c1216421>] ?
sock_close+0x1c/0x42
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695975]  [<c10a097c>] ?
__fput+0xd6/0x1e0
Aug 17 17:02:32 vpn-gw-int kernel: [507940.695993]  [<c109d454>] ?
filp_close+0x41/0x72
Aug 17 17:02:32 vpn-gw-int kernel: [507940.696012]  [<c109d4fa>] ?
sys_close+0x75/0xc0
Aug 17 17:02:32 vpn-gw-int kernel: [507940.696032]  [<c1002ecf>] ?
sysenter_do_call+0x12/0x26
Aug 17 17:02:32 vpn-gw-int kernel: [507940.696049] ---[ end trace
a2930464345011de ]---
Aug 17 17:03:01 vpn-gw-int kernel: [507970.165477] 172.28.33.133IN=tun0
Quoted 3 lines

OUT=eth0 SRC=172.28.33.133 DST=141.80.40.193 LEN=67 TOS=0x00 PREC=0x00 TTL=127 ID=23900 PROTO=UDP
SPT=1026 DPT=53 LEN=47

Is it reproducible? Still happening in current mainline?

Thanks.

#2 lore raw

* Andrew Morton <[email protected]>:

Quoted 6 lines
Quoted 4 lines
Aug 17 17:03:01 vpn-gw-int kernel: [507970.165477] 172.28.33.133IN=tun0

OUT=eth0 SRC=172.28.33.133 DST=141.80.40.193 LEN=67 TOS=0x00 PREC=0x00 TTL=127 ID=23900 PROTO=UDP
SPT=1026 DPT=53 LEN=47

Is it reproducible? Still happening in current mainline?

I updated to 2.6.31-rc6 and haven't (yet) seen it.

Signature · 7 lines
Ralf Hildebrandt
  Geschäftsbereich IT | Abteilung Netzwerk
  Charité - Universitätsmedizin Berlin
  Campus Benjamin Franklin
  Hindenburgdamm 30 | D-12203 Berlin
  Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
  [email protected] | http://www.charite.de