Package: linux-2.6 Version: 2.6.26-21lenny3 Severity: important We have a process that periodically checks for files on a cifs mounted filesystem, using 'find'. The OOPS below occurred and the process got stuck in 'D' state and was unkillable.
-- Package-specific info: ** Version: Linux version 2.6.26-2-686 (Debian 2.6.26-21lenny3) ([email protected]) (gcc version 4.1.3 20080704 (prerelease) (Debian 4.1.2-25)) #1 SMP Wed Feb 10 08:59:21 UTC 2010 ** Command line: root=/dev/cciss/c0d0p1 ro ** Not tainted ** Kernel log: [78800.008294] BUG: unable to handle kernel paging request at f8000000 [78800.008294] IP: [<f9082a3f>] :cifs:CIFSFindNext+0x174/0x2dc [78800.008294] *pde = 00000000 [78800.008294] Oops: 0002 [#1] SMP [78800.008294] Modules linked in: nls_utf8 cifs nls_base sha1_generic drbd cn iptable_raw xt_comment xt_policy ipt_ULOG ipt_TTL ipt_ttl ipt_REJECT ipt_REDIRECT ipt_recent ipt_NETMAP ipt_MASQUERADE ipt_LOG ipt_ECN ipt_ecn ipt_CLUSTERIP ipt_ah ipt_addrtype nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_tcpmss xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG xt_multiport xt_MARK xt_mark xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_CONNMARK xt_connmark xt_CLASSIFY xt_tcpudp xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack iptable_mangle nfnetlink iptable_filter ip_tables x_tables ipmi_devintf loop snd_pcm snd_timer snd soundcore psmouse pcspkr snd_page_alloc serio_raw ipmi_si ipmi_msghandler hpilo rng_core i5000_edac edac_core container button shpchp pci_hotplug evdev ext3 jbd mbcache dm_mirror dm_log dm_snapshot dm_mod ide_cd_mod cdrom ata_generic libata dock ide_pci_generic usbhid hid ff_memless piix ehci_hcd uhci_hcd ide_core usbcore bnx2 firmware_class cciss scsi_mod thermal processor fan thermal_sys [last unloaded: scsi_wait_scan] [78800.008294] [78800.008294] Pid: 23316, comm: find Not tainted (2.6.26-2-686 #1) [78800.008294] EIP: 0060:[<f9082a3f>] EFLAGS: 00010282 CPU: 3 [78800.008294] EIP is at CIFSFindNext+0x174/0x2dc [cifs] [78800.008294] EAX: f7fea400 EBX: c015adf7 ECX: 30051492 EDX: 004f0056 [78800.008294] ESI: f5c63860 EDI: f7fffffe EBP: f7b0fc94 ESP: f7df9eb8 [78800.008294] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [78800.008294] Process find (pid: 23316, ti=f7df8000 task=f74b7a00 task.ti=f7df8000) [78800.008294] Stack: c0355c80 f79063c0 000184bc 00000000 00000003 f7fea400 f7fea400 00000000 [78800.008294] 01010096 00000098 00000000 f909713a f7b0fc94 c017eafc f7df9f94 f75e8e00 [78800.008294] f7b0fc40 c1000000 000184bc 7422b067 f79063c0 7422b067 006ff260 f79e6000 [78800.008294] Call Trace: [78800.008294] [<f909713a>] cifs_readdir+0x2fe/0xed0 [cifs] [78800.008294] [<c017eafc>] filldir64+0x0/0xc5 [78800.008294] [<c0187c10>] mnt_want_write+0x21/0x57 [78800.008294] [<c018525d>] touch_atime+0xe/0xd1 [78800.008294] [<c017ecdc>] vfs_readdir+0x62/0x8c [78800.008294] [<c017eafc>] filldir64+0x0/0xc5 [78800.008294] [<c017ed69>] sys_getdents64+0x63/0xa5 [78800.008294] [<c0103857>] sysenter_past_esp+0x78/0xb1 [78800.008294] [<c02b0000>] quirk_vt8235_acpi+0x5e/0x7a [78800.008294] ======================= [78800.008294] Code: 89 50 4c 8b 44 24 18 66 c7 40 50 06 00 8b 5d 20 81 fb ff 0f 00 00 0f 8f 5e 01 00 00 8b 7c 24 18 89 d9 c1 e9 02 8b 75 1c 83 c7 52 <f3> a5 89 d9 83 e1 03 74 02 f3 a4 8b 44 24 18 8d 53 0e 8d 4b 0f [78800.008294] EIP: [<f9082a3f>] CIFSFindNext+0x174/0x2dc [cifs] SS:ESP 0068:f7df9eb8 [78800.008294] ---[ end trace b921610fb330135c ]--- ** Loaded modules: Module Size Used by nls_utf8 1760 0 cifs 208948 0 nls_base 6820 2 nls_utf8,cifs sha1_generic 2304 4 drbd 179724 12 cn 5376 1 drbd iptable_raw 2176 0 xt_comment 1664 0 xt_policy 2848 0 ipt_ULOG 6820 0 ipt_TTL 1856 0 ipt_ttl 1600 0 ipt_REJECT 2784 4 ipt_REDIRECT 1760 1 ipt_recent 6908 0 ipt_NETMAP 1760 0 ipt_MASQUERADE 2592 0 ipt_LOG 5028 14 ipt_ECN 2336 0 ipt_ecn 1888 0 ipt_CLUSTERIP 5956 0 ipt_ah 1664 0 ipt_addrtype 2304 0 nf_nat_tftp 1568 0 nf_nat_snmp_basic 8296 0 nf_nat_sip 5440 0 nf_nat_pptp 2880 0 nf_nat_proto_gre 2212 1 nf_nat_pptp nf_nat_irc 2080 0 nf_nat_h323 5728 0 nf_nat_ftp 2528 0 nf_nat_amanda 1824 0 ts_kmp 1824 5 nf_conntrack_amanda 3808 1 nf_nat_amanda nf_conntrack_tftp 4180 1 nf_nat_tftp nf_conntrack_sip 16124 1 nf_nat_sip nf_conntrack_proto_sctp 6600 0 nf_conntrack_pptp 5476 1 nf_nat_pptp nf_conntrack_proto_gre 4416 1 nf_conntrack_pptp nf_conntrack_netlink 14176 0 nf_conntrack_netbios_ns 2368 0 nf_conntrack_irc 5124 1 nf_nat_irc nf_conntrack_h323 44712 1 nf_nat_h323 nf_conntrack_ftp 6852 1 nf_nat_ftp xt_tcpmss 1984 0 xt_pkttype 1728 4 xt_physdev 2352 0 xt_owner 2560 0 xt_NFQUEUE 1792 0 xt_NFLOG 1824 0 xt_multiport 2816 4 xt_MARK 2304 0 xt_mark 1952 0 xt_mac 1728 0 xt_limit 2180 0 xt_length 1760 0 xt_iprange 2272 0 xt_helper 2112 0 xt_hashlimit 9360 0 xt_DSCP 2944 0 xt_dscp 2368 0 xt_dccp 2696 0 xt_conntrack 3488 0 xt_CONNMARK 2944 0 xt_connmark 2368 0 xt_CLASSIFY 1696 0 xt_tcpudp 2816 23 xt_state 2016 17 iptable_nat 4680 1 nf_nat 15576 13 ipt_REDIRECT,ipt_NETMAP,ipt_MASQUERADE,nf_nat_tftp,nf_nat_sip,nf_nat_pptp,nf_nat_proto_gre,nf_nat_irc,nf_nat_h323,nf_nat_ftp,nf_nat_amanda,nf_conntrack_netlink,iptable_nat nf_conntrack_ipv4 12268 20 iptable_nat,nf_nat nf_conntrack 55540 29 ipt_MASQUERADE,ipt_CLUSTERIP,nf_nat_tftp,nf_nat_snmp_basic,nf_nat_sip,nf_nat_pptp,nf_nat_irc,nf_nat_h323,nf_nat_ftp,nf_nat_amanda,nf_conntrack_amanda,nf_conntrack_tftp,nf_conntrack_sip,nf_conntrack_proto_sctp,nf_conntrack_pptp,nf_conntrack_proto_gre,nf_conntrack_netlink,nf_conntrack_netbios_ns,nf_conntrack_irc,nf_conntrack_h323,nf_conntrack_ftp,xt_helper,xt_conntrack,xt_CONNMARK,xt_connmark,xt_state,iptable_nat,nf_nat,nf_conntrack_ipv4 iptable_mangle 2688 1 nfnetlink 3928 1 nf_conntrack_netlink iptable_filter 2624 1 ip_tables 10160 4 iptable_raw,iptable_nat,iptable_mangle,iptable_filter x_tables 13284 42 xt_comment,xt_policy,ipt_ULOG,ipt_TTL,ipt_ttl,ipt_REJECT,ipt_REDIRECT,ipt_recent,ipt_NETMAP,ipt_MASQUERADE,ipt_LOG,ipt_ECN,ipt_ecn,ipt_CLUSTERIP,ipt_ah,ipt_addrtype,xt_tcpmss,xt_pkttype,xt_physdev,xt_owner,xt_NFQUEUE,xt_NFLOG,xt_multiport,xt_MARK,xt_mark,xt_mac,xt_limit,xt_length,xt_iprange,xt_helper,xt_hashlimit,xt_DSCP,xt_dscp,xt_dccp,xt_conntrack,xt_CONNMARK,xt_connmark,xt_CLASSIFY,xt_tcpudp,xt_state,iptable_nat,ip_tables ipmi_devintf 6216 0 loop 12748 0 snd_pcm 62660 0 snd_timer 17800 1 snd_pcm snd 45636 2 snd_pcm,snd_timer soundcore 6368 1 snd ipmi_si 33228 0 snd_page_alloc 7816 1 snd_pcm pcspkr 2432 0 ipmi_msghandler 29560 2 ipmi_devintf,ipmi_si hpilo 7020 0 psmouse 32336 0 rng_core 3940 0 serio_raw 4740 0 i5000_edac 7588 0 edac_core 36144 3 i5000_edac container 3456 0 button 6096 0 shpchp 25528 0 pci_hotplug 23460 1 shpchp evdev 8000 0 ext3 105576 1 jbd 39476 1 ext3 mbcache 7108 1 ext3 dm_mirror 15136 0 dm_log 8452 1 dm_mirror dm_snapshot 14340 0 dm_mod 46216 14 dm_mirror,dm_log,dm_snapshot ide_cd_mod 27684 0 cdrom 30176 1 ide_cd_mod ata_generic 4676 0 libata 140448 1 ata_generic dock 8304 1 libata ide_pci_generic 3908 0 [permanent] usbhid 35904 0 hid 33184 1 usbhid ff_memless 4392 1 usbhid piix 6568 0 [permanent] ide_core 96168 3 ide_cd_mod,ide_pci_generic,piix bnx2 53544 0 ehci_hcd 28428 0 firmware_class 6816 1 bnx2 uhci_hcd 18672 0 usbcore 118192 4 usbhid,ehci_hcd,uhci_hcd cciss 51620 3 scsi_mod 129548 2 libata,cciss thermal 15228 0 processor 32576 1 thermal fan 4196 0 thermal_sys 10856 3 thermal,processor,fan -- System Information: Debian Release: 5.0.4 APT prefers stable APT policy: (500, 'stable') Architecture: i386 (i686) Kernel: Linux 2.6.26-2-686 (SMP w/4 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Versions of packages linux-image-2.6.26-2-686 depends on: ii debconf [debconf-2.0] 1.5.24 Debian configuration management sy ii initramfs-tools [linux-initra 0.92o tools for generating an initramfs ii module-init-tools 3.4-1 tools for managing Linux kernel mo Versions of packages linux-image-2.6.26-2-686 recommends: ii libc6-i686 2.7-18lenny2 GNU C Library: Shared libraries [i Versions of packages linux-image-2.6.26-2-686 suggests: ii grub 0.97-47lenny2 GRand Unified Bootloader (Legacy v pn linux-doc-2.6.26 <none> (no description available) Versions of packages linux-image-2.6.26-2-686 is related to: ii firmware-bnx2 0.14+lenny2 Binary firmware for Broadcom NetXt pn firmware-bnx2x <none> (no description available) pn firmware-ipw2x00 <none> (no description available) pn firmware-ivtv <none> (no description available) pn firmware-iwlwifi <none> (no description available) pn firmware-linux <none> (no description available) pn firmware-linux-nonfree <none> (no description available) pn firmware-qlogic <none> (no description available) pn firmware-ralink <none> (no description available) -- To UNSUBSCRIBE, email to [email protected] with a subject of 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