Package: nfs-kernel-server Version: 1:1.2.6-4 Severity: normal Dear Maintainer,
Executing debuild on a self-made package on a nfs4 mounted partition (normal pc, i386) provoked the error on the server (sheevaplug - armel architecture). The build package contains a large zip file that is unzipped during the build phase. I tried to add no_acl to /etc/exports of the nfs4 share but this had no effect. I exported/imported the partition as nfs. This solved the problem. The log files on the server contained the following information: Aug 28 17:00:33 nijlpaard kernel: [ 702.739829] Unable to handle kernel NULL pointer dereference at virtual address 00000008 Aug 28 17:00:33 nijlpaard kernel: [ 702.748064] pgd = c0004000 Aug 28 17:00:33 nijlpaard kernel: [ 702.750815] [00000008] *pgd=00000000 Aug 28 17:00:33 nijlpaard kernel: [ 702.754518] Internal error: Oops: 5 [#1] Aug 28 17:00:33 nijlpaard kernel: [ 702.758453] Modules linked in: autofs4 act_police cls_basic cls_flow cls_fw cls_u32 sch_tbf sch_prio sch_htb sch_hfsc sch_ingress sch_sfq xt_statistic xt_CT xt_time xt_connlimit xt_realm xt_addrtype iptable_raw xt_comment xt_recent xt_policy ipt_ULOG ipt_REJECT ipt_REDIRECT ipt_NETMAP ipt_MASQUERADE ipt_ECN ipt_ecn ipt_CLUSTERIP ipt_ah xt_set ip_set nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp 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_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp xt_TPROXY nf_defrag_ipv6 ip6_tables nf_tproxy_core xt_tcpmss xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark xt_mac xt_limit xt_length xt_ipran ge xt_helper xt_hashlimit xt_DSC Aug 28 17:00:33 nijlpaard kernel: P xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY xt_AUDIT ipt_LOG xt_tcpudp xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle nfnetlink iptable_filter ip_tables x_tables nfsd nfs nfs_acl auth_rpcgss fscache lockd sunrpc ipv6 ext3 jbd ext2 dm_mod loop hmac sha1_generic mv_cesa aes_generic ext4 jbd2 mbcache sg sd_mod crc_t10dif usb_storage scsi_mod ehci_hcd mvsdio mmc_core usbcore usb_common mv643xx_eth inet_lro libphy Aug 28 17:00:33 nijlpaard kernel: [ 702.887180] CPU: 0 Not tainted (3.2.0-4-kirkwood #1 Debian 3.2.57-3+deb7u2) Aug 28 17:00:33 nijlpaard kernel: [ 702.894646] PC is at set_nfsv4_acl_one+0x4/0x7c [nfsd] Aug 28 17:00:33 nijlpaard kernel: [ 702.899892] LR is at nfsd4_set_nfs4_acl+0xa0/0x134 [nfsd] Aug 28 17:00:33 nijlpaard kernel: [ 702.905319] pc : [<bf371650>] lr : [<bf371fc4>] psr: 60000013 Aug 28 17:00:33 nijlpaard kernel: [ 702.905325] sp : de76dec0 ip : c015effc fp : bf3971b0 Aug 28 17:00:33 nijlpaard kernel: [ 702.916861] r10: 000000f8 r9 : de738130 r8 : 00000022 Aug 28 17:00:33 nijlpaard kernel: [ 702.922112] r7 : 00000000 r6 : 00000000 r5 : dbf16bd0 r4 : d6f5f638 Aug 28 17:00:33 nijlpaard kernel: [ 702.928668] r3 : 00004000 r2 : bf391c2f r1 : 00000000 r0 : d6f5f638 Aug 28 17:00:33 nijlpaard kernel: [ 702.935227] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel Aug 28 17:00:33 nijlpaard kernel: [ 702.942569] Control: 0005397f Table: 1f18c000 DAC: 00000017 Aug 28 17:00:33 nijlpaard kernel: [ 702.948341] Process nfsd (pid: 2439, stack limit = 0xde76c270) Aug 28 17:00:33 nijlpaard kernel: [ 702.954201] Stack: (0xde76dec0 to 0xde76e000) Aug 28 17:00:33 nijlpaard kernel: [ 702.958584] dec0: d6f5f638 00000000 d6f5f638 dbf16bd0 00000000 00000000 00000022 bf371fc4 Aug 28 17:00:33 nijlpaard kernel: [ 702.966807] dee0: df0af2a0 00000000 de738020 df9a8150 df070000 bf37de1c df070000 de738020 Aug 28 17:00:33 nijlpaard kernel: [ 702.975030] df00: df9a8150 de738000 df9a8148 df9a8000 df070000 bf37cdac bf3975d8 c049e7a0 Aug 28 17:00:33 nijlpaard kernel: [ 702.983252] df20: 00000004 de738020 bf387238 df070000 bf3975b4 dea52018 0000001c dea52000 Aug 28 17:00:33 nijlpaard kernel: [ 702.991468] df40: bf397578 dea52000 00000018 bf36e93c df070174 df070000 bf3975b4 c1051b60 Aug 28 17:00:33 nijlpaard kernel: [ 702.999690] df60: df07014c bf287de4 c1051b60 bf294c40 00000001 bf397590 00000024 dea52018 Aug 28 17:00:33 nijlpaard kernel: [ 703.007913] df80: df148800 01000000 de60c400 df070000 00000000 c1051b60 00000013 00000000 Aug 28 17:00:33 nijlpaard kernel: [ 703.016126] dfa0: 00000000 00000000 00000000 bf2882cc 00000124 df070000 00000000 bf36e0f4 Aug 28 17:00:33 nijlpaard kernel: [ 703.024341] dfc0: dfa6fe78 df070000 bf36e000 c0040710 00000000 00000000 df070000 00000000 Aug 28 17:00:33 nijlpaard kernel: [ 703.032556] dfe0: de76dfe0 de76dfe0 dfa6fe78 c0040694 c000ee98 c000ee98 e1520003 1a00007b Aug 28 17:00:33 nijlpaard kernel: [ 703.040978] [<bf371650>] (set_nfsv4_acl_one+0x4/0x7c [nfsd]) from [<bf371fc4>] (nfsd4_set_nfs4_acl+0xa0/0x134 [nfsd]) Aug 28 17:00:33 nijlpaard kernel: [ 703.051831] [<bf371fc4>] (nfsd4_set_nfs4_acl+0xa0/0x134 [nfsd]) from [<bf37de1c>] (nfsd4_setattr+0xb0/0xf8 [nfsd]) Aug 28 17:00:33 nijlpaard kernel: [ 703.062425] [<bf37de1c>] (nfsd4_setattr+0xb0/0xf8 [nfsd]) from [<bf37cdac>] (nfsd4_proc_compound+0x254/0x4b0 [nfsd]) Aug 28 17:00:33 nijlpaard kernel: [ 703.073168] [<bf37cdac>] (nfsd4_proc_compound+0x254/0x4b0 [nfsd]) from [<bf36e93c>] (nfsd_dispatch+0xc0/0x1e4 [nfsd]) Aug 28 17:00:33 nijlpaard kernel: [ 703.084032] [<bf36e93c>] (nfsd_dispatch+0xc0/0x1e4 [nfsd]) from [<bf287de4>] (svc_process_common+0x3d8/0x6ec [sunrpc]) Aug 28 17:00:33 nijlpaard kernel: [ 703.094961] [<bf287de4>] (svc_process_common+0x3d8/0x6ec [sunrpc]) from [<bf2882cc>] (svc_process+0xe0/0x10c [sunrpc]) Aug 28 17:00:33 nijlpaard kernel: [ 703.105870] [<bf2882cc>] (svc_process+0xe0/0x10c [sunrpc]) from [<bf36e0f4>] (nfsd+0xf4/0x15c [nfsd]) Aug 28 17:00:33 nijlpaard kernel: [ 703.115220] [<bf36e0f4>] (nfsd+0xf4/0x15c [nfsd]) from [<c0040710>] (kthread+0x7c/0x84) Aug 28 17:00:33 nijlpaard kernel: [ 703.123270] [<c0040710>] (kthread+0x7c/0x84) from [<c000ee98>] (kernel_thread_exit+0x0/0x8) Aug 28 17:00:33 nijlpaard kernel: [ 703.131667] Code: e12fff1e e3a00001 e12fff1e e92d41f3 (e5918008) Aug 28 17:00:33 nijlpaard kernel: [ 703.138127] ---[ end trace d6694e6fdd371c6f ]--- -- Package-specific info: -- rpcinfo -- program vers proto port service 100000 4 tcp 111 portmapper 100000 3 tcp 111 portmapper 100000 2 tcp 111 portmapper 100000 4 udp 111 portmapper 100000 3 udp 111 portmapper 100000 2 udp 111 portmapper 100024 1 udp 4000 status 100024 1 tcp 4000 status 100003 2 tcp 2049 nfs 100003 3 tcp 2049 nfs 100003 4 tcp 2049 nfs 100227 2 tcp 2049 100227 3 tcp 2049 100003 2 udp 2049 nfs 100003 3 udp 2049 nfs 100003 4 udp 2049 nfs 100227 2 udp 2049 100227 3 udp 2049 100021 1 udp 4003 nlockmgr 100021 3 udp 4003 nlockmgr 100021 4 udp 4003 nlockmgr 100021 1 tcp 4003 nlockmgr 100021 3 tcp 4003 nlockmgr 100021 4 tcp 4003 nlockmgr 100005 1 udp 4002 mountd 100005 1 tcp 4002 mountd 100005 2 udp 4002 mountd 100005 2 tcp 4002 mountd 100005 3 udp 4002 mountd 100005 3 tcp 4002 mountd -- /etc/default/nfs-kernel-server -- RPCNFSDCOUNT=8 RPCNFSDPRIORITY=0 RPCMOUNTDOPTS="--manage-gids --port 4002" NEED_SVCGSSD= RPCSVCGSSDOPTS= -- /etc/exports -- /mnt/packet 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4 192.168.1.0/24(rw,sync,fsid=0,no_subtree_check,no_root_squash,insecure) /srv/nfs4/home 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/fotos 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/doc 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/media 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/drop 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/rsync 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/archief 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/films 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/backup 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/iso 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/chiro 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/cs4 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/epub 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) /srv/nfs4/mnt/bhome 192.168.1.0/24(rw,sync,nohide,no_subtree_check,no_root_squash,insecure) -- /proc/fs/nfs/exports -- # Version 1.1 # Path Client(Flags) # IPs /srv/nfs4 192.168.1.0/24(rw,insecure,no_root_squash,sync,wdelay,no_subtree_check,fsid=0,uuid=013b429a:9fa44096:a109593a:1e0e07fe) /mnt/packet 192.168.1.0/24(rw,insecure,no_root_squash,sync,wdelay,nohide,no_subtree_check,uuid=8df8ff66:a2df44f6:99727b01:25383788) /srv/nfs4/home 192.168.1.0/24(rw,insecure,no_root_squash,sync,wdelay,nohide,no_subtree_check,uuid=39b204e8:adfd48cc:981c4301:0f38ea36) /srv/nfs4/mnt/fotos 192.168.1.0/24(rw,insecure,no_root_squash,sync,wdelay,nohide,no_subtree_check,uuid=0128f808:30c84627:b1815a85:547c8375) -- System Information: Debian Release: 7.6 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable') Architecture: armel (armv5tel) Kernel: Linux 3.2.0-4-kirkwood Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Versions of packages nfs-kernel-server depends on: ii libblkid1 2.20.1-5.3 ii libc6 2.13-38+deb7u4 ii libtirpc1 0.2.2-5 ii libwrap0 7.6.q-24 ii lsb-base 4.1+Debian8+deb7u1 ii nfs-common 1:1.2.6-4 ii ucf 3.0025+nmu3 nfs-kernel-server recommends no packages. nfs-kernel-server suggests no packages. -- no debconf information -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". 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