#520 stack trace when accessing folder that is a symbolic link

open
nobody
None
6
2013-09-11
2013-08-05
ryacketta
No

Our users have a symbolic link named web that points to a NFS mount containing their web space, when they attempt to modify a file / directory or save files to the folder results in and PANIC:

Aug 05 09:15:50.142747 afpd[13499] {fault.c:96} (S:Default): PANIC: ad_openat: cant chdir back
Aug 05 09:15:50.142783 afpd[13499] {fault.c:97} (S:Default): BACKTRACE: 10 stack frames:
Aug 05 09:15:50.142798 afpd[13499] {fault.c:103} (S:Default): #0 /usr/lib64/libatalk.so.5(netatalk_panic+0x24) [0x7f8f8589dc24]
Aug 05 09:15:50.142818 afpd[13499] {fault.c:103} (S:Default): #1 /usr/lib64/libatalk.so.5(ad_openat+0x11a) [0x7f8f858808aa]
Aug 05 09:15:50.142831 afpd[13499] {fault.c:103} (S:Default): #2 /usr/sbin/afpd(copyfile+0x72) [0x41dd32]
Aug 05 09:15:50.142843 afpd[13499] {fault.c:103} (S:Default): #3 /usr/sbin/afpd(renamefile+0x1bf) [0x41e69f]
Aug 05 09:15:50.142857 afpd[13499] {fault.c:103} (S:Default): #4 /usr/sbin/afpd() [0x421893]
Aug 05 09:15:50.142877 afpd[13499] {fault.c:103} (S:Default): #5 /usr/sbin/afpd(afp_moveandrename+0x259) [0x421bb9]
Aug 05 09:15:50.142925 afpd[13499] {fault.c:103} (S:Default): #6 /usr/sbin/afpd(afp_over_dsi+0x3c3) [0x40c3f3]
Aug 05 09:15:50.142948 afpd[13499] {fault.c:103} (S:Default): #7 /usr/sbin/afpd(main+0xc06) [0x4263b6]
Aug 05 09:15:50.142961 afpd[13499] {fault.c:103} (S:Default): #8 /lib64/libc.so.6(__libc_start_main+0xfd) [0x7f8f83690cdd]
Aug 05 09:15:50.142981 afpd[13499] {fault.c:103} (S:Default): #9 /usr/sbin/afpd() [0x40a7d9]

Discussion

  • senh
    senh
    2013-09-11

    Related to #461