Re: "Too many levels of symbolic links"

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Okay, same bug hit again.
New info this time: There _is_ a "struct mount" for the failing dentry , but neither "cat /proc/mounts" nor "mount" or the crash utility show it. 

Demo follows:

The Problem:



root:kasslerbraten:/home/buczek/autofs/# uname -a
Linux kasslerbraten.molgen.mpg.de 3.13.1.mx64.1 #1 SMP Fri Feb 21 15:54:38 CET 2014 x86_64 GNU/Linux 
root:kasslerbraten:/home/buczek/autofs/# ls /project/mariux32/
ls: cannot access /project/mariux32/: Too many levels of symbolic links


Logfile:
root:kasslerbraten:/home/buczek/autofs/# fgrep mariux32 /var/log/messages|tail 2014-03-02T01:33:02.051118+01:00 kasslerbraten kernel: [146256.094196] pid 23244: autofs4_d_automount: dentry=ffff88007c86da10 mariux32 2014-03-02T01:33:02.051119+01:00 kasslerbraten kernel: [146256.094197] pid 23244: autofs4_d_automount: dentry=ffff88007c86da10 mariux32 2014-03-02T01:33:02.051132+01:00 kasslerbraten kernel: [146256.094199] pid 23244: autofs4_d_automount: dentry=ffff88007c86da10 mariux32 2014-03-02T01:33:02.051133+01:00 kasslerbraten kernel: [146256.094200] pid 23244: autofs4_d_automount: dentry=ffff88007c86da10 mariux32 2014-03-02T01:33:02.051134+01:00 kasslerbraten kernel: [146256.094201] pid 23244: autofs4_d_automount: dentry=ffff88007c86da10 mariux32 2014-03-02T01:33:02.051135+01:00 kasslerbraten kernel: [146256.094202] pid 23244: autofs4_d_automount: dentry=ffff88007c86da10 mariux32 2014-03-02T01:33:02.051136+01:00 kasslerbraten kernel: [146256.094203] pid 23244: autofs4_d_automount: dentry=ffff88007c86da10 mariux32 2014-03-02T01:33:02.051137+01:00 kasslerbraten kernel: [146256.094204] pid 23244: autofs4_d_automount: dentry=ffff88007c86da10 mariux32 2014-03-02T01:33:02.051138+01:00 kasslerbraten kernel: [146256.094205] pid 23244: autofs4_d_automount: dentry=ffff88007c86da10 mariux32 2014-03-02T01:33:02.051139+01:00 kasslerbraten kernel: [146256.094206] pid 23244: autofs4_d_automount: dentry=ffff88007c86da10 mariux32 

Mount on  /project/mariux32  not visible in /proc/mounts:


root:kasslerbraten:/home/buczek/autofs/# cat /proc/mounts
rootfs / rootfs rw 0 0
/dev/root / reiserfs rw,relatime 0 0
devtmpfs /dev devtmpfs rw,relatime,size=2001060k,nr_inodes=500265,mode=755 0 0 
proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev,relatime 0 0
devpts /dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620 0 0
tmpfs /run tmpfs rw,nosuid,nodev,noexec,relatime,mode=755 0 0
tmpfs /sys/fs/cgroup tmpfs rw,nosuid,nodev,noexec,relatime,mode=755 0 0
cgroup /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd 0 0 cgroup /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0 cgroup /sys/fs/cgroup/debug cgroup rw,nosuid,nodev,noexec,relatime,debug 0 0 
cgroup /sys/fs/cgroup/cpu cgroup rw,nosuid,nodev,noexec,relatime,cpu 0 0
cgroup /sys/fs/cgroup/cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpuacct 0 0 cgroup /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0 cgroup /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0 cgroup /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0 systemd-1 /dev/hugepages autofs rw,relatime,fd=26,pgrp=1,timeout=300,minproto=5,maxproto=5,direct 0 0 systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=27,pgrp=1,timeout=300,minproto=5,maxproto=5,direct 0 0 systemd-1 /sys/kernel/debug autofs rw,relatime,fd=28,pgrp=1,timeout=300,minproto=5,maxproto=5,direct 0 0 systemd-1 /dev/mqueue autofs rw,relatime,fd=29,pgrp=1,timeout=300,minproto=5,maxproto=5,direct 0 0 systemd-1 /sys/kernel/security autofs rw,relatime,fd=30,pgrp=1,timeout=300,minproto=5,maxproto=5,direct 0 0 
tmpfs /var/run tmpfs rw,nosuid,nodev,noexec,relatime,mode=755 0 0
rpc_pipefs /var/lib/nfs/rpc_pipefs rpc_pipefs rw,relatime 0 0
tmpfs /media tmpfs rw,nosuid,nodev,noexec,relatime,mode=755 0 0
nfsd /proc/fs/nfsd nfsd rw,relatime 0 0
fusectl /sys/fs/fuse/connections fusectl rw,relatime 0 0
/dev/sda2 /amd/kasslerbraten/0 reiserfs rw,relatime 0 0
/etc/automount/auto.home /home autofs rw,relatime,fd=7,pgrp=542,timeout=300,minproto=5,maxproto=5,indirect 0 0 /etc/automount/auto.jbod /jbod autofs rw,relatime,fd=13,pgrp=542,timeout=300,minproto=5,maxproto=5,indirect 0 0 /etc/automount/auto.confidential /confidential autofs rw,relatime,fd=19,pgrp=542,timeout=300,minproto=5,maxproto=5,indirect 0 0 /etc/automount/auto.project /project autofs rw,relatime,fd=25,pgrp=542,timeout=300,minproto=5,maxproto=5,indirect 0 0 /etc/automount/auto.package /package autofs rw,relatime,fd=31,pgrp=542,timeout=300,minproto=5,maxproto=5,indirect 0 0 /etc/automount/auto.scratch /scratch autofs rw,relatime,fd=37,pgrp=542,timeout=300,minproto=5,maxproto=5,indirect 0 0 /etc/automount/auto.src /src autofs rw,relatime,fd=43,pgrp=542,timeout=300,minproto=5,maxproto=5,indirect 0 0 pummelfee:/amd/pummelfee/X/X3009/home/abt_srv/klages /home/klages nfs4 rw,nosuid,relatime,vers=4.0,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,clientaddr=141.14.19.40,local_lock=none,addr=141.14.16.18 0 0 palle:/amd/palle/1/home/abt_srv/buczek /home/buczek nfs rw,nosuid,relatime,vers=3,rsize=524288,wsize=524288,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=141.14.28.251,mountvers=3,mountport=58602,mountproto=udp,local_lock=none,addr=141.14.28.251 0 0 
binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,relatime 0 0
erdnuckel:/amd/erdnuckel/X/X0008/package/sequencer /package/sequencer nfs rw,nosuid,relatime,vers=3,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=141.14.28.246,mountvers=3,mountport=53128,mountproto=udp,local_lock=none,addr=141.14.28.246 0 0 
root:kasslerbraten:/home/buczek/autofs/#
But visible to my little perl program ( http://owww.molgen.mpg.de/~buczek/autofs-demo/peekmounts ) which walks the mountpoint hashtable and the mount_hashtable ) : 


root:kasslerbraten:/home/buczek/autofs/# ./peekmounts
 mountpoint 0xffff8801280ffc20 : count=   2 denty=0xffff8800c8996890 (src)
mountpoint 0xffff8801285b6c20 : count= 2 denty=0xffff8800ca457c90 (systemd) mountpoint 0xffff8801285b6a60 : count= 2 denty=0xffff8800ca457d50 (cpuset) mountpoint 0xffff8801285e9d00 : count= 2 denty=0xffff8800ca4cf710 (hugepages) mountpoint 0xffff8801285b6c60 : count= 2 denty=0xffff8800ca457ed0 (cgroup) mountpoint 0xffff8801285e9da0 : count= 2 denty=0xffff8800ca4a3c50 (blkio) mountpoint 0xffff8800a39282a0 : count= 1 denty=0xffff880094483e90 (buczek) mountpoint 0xffff8801280ffc80 : count= 2 denty=0xffff8800c8996dd0 (scratch) mountpoint 0xffff8800c8ed8480 : count= 2 denty=0xffff8800c88284d0 (connections) mountpoint 0xffff8801285e99e0 : count= 2 denty=0xffff8800bd874110 (klages) mountpoint 0xffff8801285e9c80 : count= 2 denty=0xffff8800ca4cfdd0 (binfmt_misc) mountpoint 0xffff8801285e9e40 : count= 2 denty=0xffff8800ca4a0510 (freezer) 
 mountpoint 0xffff8800aa2d6880 : count=   1 denty=0xffff8800ca4cc390 (/)
mountpoint 0xffff8801285e9c20 : count= 2 denty=0xffff8800ca4cc5d0 (debug) mountpoint 0xffff8801285e9f60 : count= 2 denty=0xffff8800ca49c950 (cpuacct) mountpoint 0xffff8800c1d06920 : count= 2 denty=0xffff880129187dd0 (confidential) mountpoint 0xffff8800ca1736c0 : count= 2 denty=0xffff8800ca4c4a50 (rpc_pipefs) mountpoint 0xffff8800c1d068a0 : count= 2 denty=0xffff8800c8b2e450 (project) mountpoint 0xffff8801285e9ec0 : count= 2 denty=0xffff8800ca4a0ed0 (devices) mountpoint 0xffff8801285e9ac0 : count= 2 denty=0xffff8800ca4c8dd0 (security) 
 mountpoint 0xffff8801285e9fe0 : count=   2 denty=0xffff8800ca4992d0 (cpu)
 mountpoint 0xffff8800a3efeba0 : count=   1 denty=0xffff8800c890ce10 (tmp)
mountpoint 0xffff880125e44480 : count= 1 denty=0xffff88007c86da10 (mariux32) mountpoint 0xffff8800c1d06940 : count= 2 denty=0xffff8800c89b0690 (home) 
 mountpoint 0xffff8800c2841820 : count=   2 denty=0xffff8800c8adf450 (0)
mountpoint 0xffff8800c2841400 : count= 2 denty=0xffff8800c89dc8d0 (jbod) 
 mountpoint 0xffff8801285b6ce0 : count=   2 denty=0xffff8800ca4521d0 (run)
 mountpoint 0xffff8801285b6d40 : count=   2 denty=0xffff8800ca452290 (pts)
mountpoint 0xffff8801285b69e0 : count= 2 denty=0xffff8800ca499ed0 (debug) 
 mountpoint 0xffff8801285b6d80 : count=   2 denty=0xffff8800ca4524d0 (shm)
 mountpoint 0xffff880128fef2e0 : count=   3 denty=0xffff880129002ad0 (/)
 mountpoint 0xffff8801285b6e00 : count=   2 denty=0xffff8800ca452710 (sys)
mountpoint 0xffff880125d17800 : count= 1 denty=0xffff8800944ae1d0 (roche454) mountpoint 0xffff8801280ffce0 : count= 2 denty=0xffff8800c8979590 (package) mountpoint 0xffff8801285b6e80 : count= 2 denty=0xffff8800ca452a10 (proc) mountpoint 0xffff8801285e9600 : count= 2 denty=0xffff8800ca4e21d0 (media) 
 mountpoint 0xffff8801285e9740 : count=   2 denty=0xffff88012900f050 (dev)
mountpoint 0xffff8800ca173fc0 : count= 2 denty=0xffff880129047450 (nfsd) mountpoint 0xffff8800b9493d00 : count= 1 denty=0xffff8800b59ade10 (local) 
 mountpoint 0xffff8800ca1439c0 : count=   2 denty=0xffff8800ca4e2d10 (run)
 mountpoint 0xffff8800aa146b60 : count=   1 denty=0xffff880038b8c450 (web)
mountpoint 0xffff8801285e9b40 : count= 2 denty=0xffff8801290478d0 (mqueue) struct mount 0xffff880128fd2e00 : mountpoint dentry 0xffff880129002ad0 (/) mountpoint struct 0xffff880128fef2e0 struct mount 0xffff8800c9e5e0c0 : mountpoint dentry 0xffff880129187dd0 (confidential) mountpoint struct 0xffff8800c1d06920 struct mount 0xffff880128fd2cc0 : mountpoint dentry 0xffff8800ca4c4a50 (rpc_pipefs) mountpoint struct 0xffff8800ca1736c0 struct mount 0xffff8800c9e5e200 : mountpoint dentry 0xffff8800c8b2e450 (project) mountpoint struct 0xffff8800c1d068a0 struct mount 0xffff8800c9dda300 : mountpoint dentry 0xffff8800ca4cf710 (hugepages) mountpoint struct 0xffff8801285e9d00 struct mount 0xffff8800aa103840 : mountpoint dentry 0xffff880129047450 (nfsd) mountpoint struct 0xffff8800ca173fc0 struct mount 0xffff8800a3a9a300 : mountpoint dentry 0xffff8800b59ade10 (local) mountpoint struct 0xffff8800b9493d00 struct mount 0xffff8800aa103480 : mountpoint dentry 0xffff8800ca457c90 (systemd) mountpoint struct 0xffff8801285b6c20 struct mount 0xffff8800aa103340 : mountpoint dentry 0xffff8800ca457d50 (cpuset) mountpoint struct 0xffff8801285b6a60 struct mount 0xffff8800aa13ebc0 : mountpoint dentry 0xffff880038b8c450 (web) mountpoint struct 0xffff8800aa146b60 struct mount 0xffff8800aa1035c0 : mountpoint dentry 0xffff8800ca457ed0 (cgroup) mountpoint struct 0xffff8801285b6c60 struct mount 0xffff8800b5e40a40 : mountpoint dentry 0xffff8800ca4a3c50 (blkio) mountpoint struct 0xffff8801285e9da0 struct mount 0xffff8800c9e5e840 : mountpoint dentry 0xffff8800c89b0690 (home) mountpoint struct 0xffff8800c1d06940 struct mount 0xffff8800a3a9aa80 : mountpoint dentry 0xffff880129187dd0 (confidential) mountpoint struct 0xffff8800c1d06920 struct mount 0xffff8800cac2b840 : mountpoint dentry 0xffff8800c8adf450 (0) mountpoint struct 0xffff8800c2841820 struct mount 0xffff8800b5e402c0 : mountpoint dentry 0xffff8800ca4c4a50 (rpc_pipefs) mountpoint struct 0xffff8800ca1736c0 struct mount 0xffff8800c9ddad00 : mountpoint dentry 0xffff8800ca457c90 (systemd) mountpoint struct 0xffff8801285b6c20 struct mount 0xffff8800a3a9a940 : mountpoint dentry 0xffff8800c8b2e450 (project) mountpoint struct 0xffff8800c1d068a0 struct mount 0xffff8800b5e40680 : mountpoint dentry 0xffff8800c88284d0 (connections) mountpoint struct 0xffff8800c8ed8480 struct mount 0xffff8800c9ddabc0 : mountpoint dentry 0xffff8800ca457d50 (cpuset) mountpoint struct 0xffff8801285b6a60 struct mount 0xffff8800c1d97b80 : mountpoint dentry 0xffff8800ca4cc390 (/) mountpoint struct 0xffff8800aa2d6880 struct mount 0xffff880128fd2a40 : mountpoint dentry 0xffff8800c89dc8d0 (jbod) mountpoint struct 0xffff8800c2841400 struct mount 0xffff880128fee580 : mountpoint dentry 0xffff8800ca4521d0 (run) mountpoint struct 0xffff8801285b6ce0 struct mount 0xffff8800c9dda440 : mountpoint dentry 0xffff8800ca4a3c50 (blkio) mountpoint struct 0xffff8801285e9da0 struct mount 0xffff8800b5e40b80 : mountpoint dentry 0xffff8800ca4a0510 (freezer) mountpoint struct 0xffff8801285e9e40 struct mount 0xffff8800c9e5e340 : mountpoint dentry 0xffff880094483e90 (buczek) mountpoint struct 0xffff8800a39282a0 struct mount 0xffff8800aa103980 : mountpoint dentry 0xffff8800ca4cfdd0 (binfmt_misc) mountpoint struct 0xffff8801285e9c80 struct mount 0xffff8800a3a9a080 : mountpoint dentry 0xffff8800c890ce10 (tmp) mountpoint struct 0xffff8800a3efeba0 struct mount 0xffff8800c1d97180 : mountpoint dentry 0xffff8800bd874110 (klages) mountpoint struct 0xffff8801285e99e0 struct mount 0xffff880128fee1c0 : mountpoint dentry 0xffff8800ca452710 (sys) mountpoint struct 0xffff8801285b6e00 struct mount 0xffff880128feed00 : mountpoint dentry 0xffff880129002ad0 (/) mountpoint struct 0xffff880128fef2e0 struct mount 0xffff8800c9e5ec00 : mountpoint dentry 0xffff880129047450 (nfsd) mountpoint struct 0xffff8800ca173fc0 struct mount 0xffff8800c9e5eac0 : mountpoint dentry 0xffff8800c8979590 (package) mountpoint struct 0xffff8801280ffce0 struct mount 0xffff8800a3a9ae40 : mountpoint dentry 0xffff8800c89b0690 (home) mountpoint struct 0xffff8800c1d06940 struct mount 0xffff8800b5e40e00 : mountpoint dentry 0xffff8800ca49c950 (cpuacct) mountpoint struct 0xffff8801285e9f60 struct mount 0xffff8800b5e40040 : mountpoint dentry 0xffff8800c8adf450 (0) mountpoint struct 0xffff8800c2841820 struct mount 0xffff8800b5e40900 : mountpoint dentry 0xffff8800ca4cc5d0 (debug) mountpoint struct 0xffff8801285e9c20 struct mount 0xffff880128fee080 : mountpoint dentry 0xffff8800ca452a10 (proc) mountpoint struct 0xffff8801285b6e80 struct mount 0xffff8800c9dda580 : mountpoint dentry 0xffff8800ca4a0510 (freezer) mountpoint struct 0xffff8801285e9e40 struct mount 0xffff8800cac2bac0 : mountpoint dentry 0xffff8800ca4e21d0 (media) mountpoint struct 0xffff8801285e9600 struct mount 0xffff8800cac2bc00 : mountpoint dentry 0xffff88012900f050 (dev) mountpoint struct 0xffff8801285e9740 struct mount 0xffff8800aa103e80 : mountpoint dentry 0xffff8800ca452290 (pts) mountpoint struct 0xffff8801285b6d40 struct mount 0xffff8800a3a9abc0 : mountpoint dentry 0xffff8800c89dc8d0 (jbod) mountpoint struct 0xffff8800c2841400 struct mount 0xffff8800b5e40540 : mountpoint dentry 0xffff8800ca4521d0 (run) mountpoint struct 0xffff8801285b6ce0 struct mount 0xffff8800c9dda800 : mountpoint dentry 0xffff8800ca49c950 (cpuacct) mountpoint struct 0xffff8801285e9f60 struct mount 0xffff8800b5e40cc0 : mountpoint dentry 0xffff8800ca4a0ed0 (devices) mountpoint struct 0xffff8801285e9ec0 struct mount 0xffff8800aa13e080 : mountpoint dentry 0xffff8800ca4524d0 (shm) mountpoint struct 0xffff8801285b6d80 struct mount 0xffff8800a3a9ad00 : mountpoint dentry 0xffff8800bd874110 (klages) mountpoint struct 0xffff8801285e99e0 struct mount 0xffff8800b5e407c0 : mountpoint dentry 0xffff8800ca4c8dd0 (security) mountpoint struct 0xffff8801285e9ac0 struct mount 0xffff8800aa1030c0 : mountpoint dentry 0xffff8800ca4992d0 (cpu) mountpoint struct 0xffff8801285e9fe0 struct mount 0xffff8800aa103700 : mountpoint dentry 0xffff8800ca452710 (sys) mountpoint struct 0xffff8801285b6e00 struct mount 0xffff8800a3a9a580 : mountpoint dentry 0xffff8800c8979590 (package) mountpoint struct 0xffff8801280ffce0 struct mount 0xffff8800c9dda6c0 : mountpoint dentry 0xffff8800ca4a0ed0 (devices) mountpoint struct 0xffff8801285e9ec0 struct mount 0xffff8800c9ddae40 : mountpoint dentry 0xffff8800ca457ed0 (cgroup) mountpoint struct 0xffff8801285b6c60 struct mount 0xffff8800aa103ac0 : mountpoint dentry 0xffff8800ca452a10 (proc) mountpoint struct 0xffff8801285b6e80 struct mount 0xffff880128fee440 : mountpoint dentry 0xffff8800ca452290 (pts) mountpoint struct 0xffff8801285b6d40 struct mount 0xffff880128feebc0 : mountpoint dentry 0xffff8800ca4e2d10 (run) mountpoint struct 0xffff8800ca1439c0 struct mount 0xffff8800b5e40180 : mountpoint dentry 0xffff8800ca4e21d0 (media) mountpoint struct 0xffff8801285e9600 struct mount 0xffff8800cac2b980 : mountpoint dentry 0xffff8800c88284d0 (connections) mountpoint struct 0xffff8800c8ed8480 struct mount 0xffff8800aa13e1c0 : mountpoint dentry 0xffff88012900f050 (dev) mountpoint struct 0xffff8801285e9740 struct mount 0xffff8800c9dda940 : mountpoint dentry 0xffff8800ca4992d0 (cpu) mountpoint struct 0xffff8801285e9fe0 struct mount 0xffff880128fee300 : mountpoint dentry 0xffff8800ca4524d0 (shm) mountpoint struct 0xffff8801285b6d80 struct mount 0xffff8800c9dda1c0 : mountpoint dentry 0xffff8800ca4cfdd0 (binfmt_misc) mountpoint struct 0xffff8801285e9c80 struct mount 0xffff8800c1d97e00 : mountpoint dentry 0xffff8800c8996890 (src) mountpoint struct 0xffff8801280ffc20 struct mount 0xffff8800aa103200 : mountpoint dentry 0xffff8800ca499ed0 (debug) mountpoint struct 0xffff8801285b69e0 struct mount 0xffff8800b5e40400 : mountpoint dentry 0xffff8800ca4e2d10 (run) mountpoint struct 0xffff8800ca1439c0 struct mount 0xffff8800c9e5e980 : mountpoint dentry 0xffff8800c8996dd0 (scratch) mountpoint struct 0xffff8801280ffc80 struct mount 0xffff8800aa103c00 : mountpoint dentry 0xffff8801290478d0 (mqueue) mountpoint struct 0xffff8801285e9b40 struct mount 0xffff8800c9dda080 : mountpoint dentry 0xffff8800ca4cc5d0 (debug) mountpoint struct 0xffff8801285e9c20 struct mount 0xffff8800a3a9a6c0 : mountpoint dentry 0xffff88007c86da10 (mariux32) mountpoint struct 0xffff880125e44480 struct mount 0xffff8800c9ddaa80 : mountpoint dentry 0xffff8800ca499ed0 (debug) mountpoint struct 0xffff8801285b69e0 struct mount 0xffff8800aa13e300 : mountpoint dentry 0xffff880129002ad0 (/) mountpoint struct 0xffff880128fef2e0 struct mount 0xffff8800a3a9a1c0 : mountpoint dentry 0xffff8800c8996890 (src) mountpoint struct 0xffff8801280ffc20 struct mount 0xffff8800aa103d40 : mountpoint dentry 0xffff8800ca4cf710 (hugepages) mountpoint struct 0xffff8801285e9d00 struct mount 0xffff8800c9e5ed40 : mountpoint dentry 0xffff8800ca4c8dd0 (security) mountpoint struct 0xffff8801285e9ac0 struct mount 0xffff8800c9e5ee80 : mountpoint dentry 0xffff8801290478d0 (mqueue) mountpoint struct 0xffff8801285e9b40 struct mount 0xffff8800a3a9a440 : mountpoint dentry 0xffff8800c8996dd0 (scratch) mountpoint struct 0xffff8801280ffc80 struct mount 0xffff8800a3a9a800 : mountpoint dentry 0xffff8800944ae1d0 (roche454) mountpoint struct 0xffff880125d17800 

This is the struct mount of "mariux32" :


(gdb) print *(struct mount *)0xffff8800a3a9a6c0
$2 = {mnt_hash = {next = 0xffff880128e87cf0, prev = 0xffff880128e87cf0}, mnt_parent = 0xffff8800a3a9a940, mnt_mountpoint = 0xffff88007c86da10, mnt = {mnt_root = 0xffff88007c8ed590, mnt_sb = 0xffff880125fef800, mnt_flags = 33}, mnt_rcu = {next = 0x0, func = 0}, mnt_pcp = 0x60fed2000ab4, mnt_mounts = {next = 0xffff8800a3a9a710, prev = 0xffff8800a3a9a710}, mnt_child = {next = 0xffff8800a3a9a990, prev = 0xffff8800a3a9a860}, mnt_instance = {next = 0xffff880125fef8b0, prev = 0xffff880125fef8b0}, mnt_devname = 0xffff880120c69c80 "pille:/amd/pille/1/project/mariux32", mnt_list = {next = 0xffff8800a3a9a608, prev = 0xffff8800a3a9a888}, mnt_expire = {next = 0xffff8800a3a9a758, prev = 0xffff8800a3a9a758}, mnt_share = {next = 0xffff8800a3a9a768, prev = 0xffff8800a3a9a768}, mnt_slave_list = {next = 0xffff8800a3a9a778, prev = 0xffff8800a3a9a778}, mnt_slave = {next = 0xffff8800a3a9a788, prev = 0xffff8800a3a9a788}, mnt_master = 0x0, mnt_ns = 0xffff8801271f9300, mnt_mp = 0xffff880125e44480, mnt_fsnotify_marks = {first = 0x0}, mnt_fsnotify_mask = 0, mnt_id = 126, mnt_group_id = 0, mnt_expiry_mark = 0, mnt_pinned = 0, mnt_ex_mountpoint = {mnt = 0x0, dentry = 0x0}} 



This is the struct mount of the parent ( "/project") :


(gdb) print *((struct mount *)0xffff8800a3a9a6c0)->mnt_parent
$3 = {mnt_hash = {next = 0xffff880128e87380, prev = 0xffff880128e87380}, mnt_parent = 0xffff8800aa13e300, mnt_mountpoint = 0xffff8800c8b2e450, mnt = {mnt_root = 0xffff8800c8b2e810, mnt_sb = 0xffff8800c8f44000, mnt_flags = 32}, mnt_rcu = {next = 0x0, func = 0}, mnt_pcp = 0x60fed2000aa4, mnt_mounts = {next = 0xffff8800a3a9a860, prev = 0xffff8800a3a9a720}, mnt_child = {next = 0xffff8800a3a9a5e0, prev = 0xffff8800a3a9aae0}, mnt_instance = {next = 0xffff8800c8f440b0, prev = 0xffff8800c9e5e270}, mnt_devname = 0xffff8800a3efe1e0 "/etc/automount/auto.project", mnt_list = {next = 0xffff8800a3a9a888, prev = 0xffff8800a3a9ab08}, mnt_expire = {next = 0xffff8800a3a9a9d8, prev = 0xffff8800a3a9a9d8}, mnt_share = {next = 0xffff8800a3a9a9e8, prev = 0xffff8800a3a9a9e8}, mnt_slave_list = {next = 0xffff8800a3a9a9f8, prev = 0xffff8800a3a9a9f8}, mnt_slave = {next = 0xffff8800a3a9aa08, prev = 0xffff8800a3a9aa08}, mnt_master = 0x0, mnt_ns = 0xffff8801271f9300, mnt_mp = 0xffff8800c1d068a0, mnt_fsnotify_marks = {first = 0x0}, mnt_fsnotify_mask = 0, mnt_id = 124, mnt_group_id = 0, mnt_expiry_mark = 0, mnt_pinned = 0, mnt_ex_mountpoint = {mnt = 0x0, dentry = 0x0}} 


Regards
  Donald

--
Donald Buczek
buczek@xxxxxxxxxxxxx
Tel: +49 30 8413 1433

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature

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