Hi Ian,
Automouter (autofs-5.0.1-0.rc2.143.el5) crashed on one of my RHEL-5 machine. I
know it is a bit obsolete, but I have the core.
Backtrace unveiled this:
(gdb) thr a a bt
Thread 14 (Thread 16653):
#0 0x00002ad92c9e0838 in do_sigwait () from /lib64/libpthread.so.0
#1 0x00002ad92c9e08dd in sigwait () from /lib64/libpthread.so.0
#2 0x00002ad92c57759d in statemachine (arg=<value optimized out>) at
automount.c:1315
#3 0x00002ad92c57874b in main (argc=1243070480, argv=<value optimized out>) at
automount.c:2143
Thread 13 (Thread 16654):
#0 0x00002ad92c9dd150 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00002ad92c58c61c in alarm_handler (arg=<value optimized out>) at
alarm.c:226
#2 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#3 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
Thread 12 (Thread 16655):
#0 0x00002ad92c9dd150 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00002ad92c585c48 in st_queue_handler (arg=<value optimized out>) at
state.c:1117
#2 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#3 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
Thread 11 (Thread 16658):
#0 0x00002ad92d89ff36 in poll () from /lib64/libc.so.6
#1 0x00002ad92c57a244 in get_pkt (arg=0x7fffc5131930) at automount.c:866
#2 handle_packet (arg=0x7fffc5131930) at automount.c:1026
#3 handle_mounts (arg=0x7fffc5131930) at automount.c:1538
#4 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#5 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
Thread 10 (Thread 16661):
#0 0x00002ad92d89ff36 in poll () from /lib64/libc.so.6
#1 0x00002ad92c57a244 in get_pkt (arg=0x7fffc5131930) at automount.c:866
#2 handle_packet (arg=0x7fffc5131930) at automount.c:1026
#3 handle_mounts (arg=0x7fffc5131930) at automount.c:1538
#4 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#5 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
Thread 9 (Thread 16668):
#0 0x00002ad92d89ff36 in poll () from /lib64/libc.so.6
#1 0x00002ad92c57a244 in get_pkt (arg=0x7fffc5131930) at automount.c:866
#2 handle_packet (arg=0x7fffc5131930) at automount.c:1026
#3 handle_mounts (arg=0x7fffc5131930) at automount.c:1538
#4 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#5 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
Thread 8 (Thread 16669):
#0 0x00002ad92d89ff36 in poll () from /lib64/libc.so.6
#1 0x00002ad92c57a244 in get_pkt (arg=0x7fffc5131930) at automount.c:866
---Type <return> to continue, or q <return> to quit---
#2 handle_packet (arg=0x7fffc5131930) at automount.c:1026
#3 handle_mounts (arg=0x7fffc5131930) at automount.c:1538
#4 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#5 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
Thread 7 (Thread 16678):
#0 0x00002ad92c9df4c4 in __lll_lock_wait () from /lib64/libpthread.so.0
#1 0x00002ad92c9dd238 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#2 0x00002ad92c57ca39 in handle_packet_expire_indirect (ap=<value optimized out>,
pkt=<value optimized out>) at indirect.c:678
#3 0x00002ad92c57a792 in handle_packet (arg=0x7fffc5131930) at automount.c:1039
#4 handle_mounts (arg=0x7fffc5131930) at automount.c:1538
#5 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#6 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
Thread 6 (Thread 16687):
#0 0x00002ad92d89ff36 in poll () from /lib64/libc.so.6
#1 0x00002ad92c57a244 in get_pkt (arg=0x7fffc5131930) at automount.c:866
#2 handle_packet (arg=0x7fffc5131930) at automount.c:1026
#3 handle_mounts (arg=0x7fffc5131930) at automount.c:1538
#4 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#5 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
Thread 5 (Thread 16688):
#0 0x00002ad92d89ff36 in poll () from /lib64/libc.so.6
#1 0x00002ad92c57a244 in get_pkt (arg=0x7fffc5131930) at automount.c:866
#2 handle_packet (arg=0x7fffc5131930) at automount.c:1026
#3 handle_mounts (arg=0x7fffc5131930) at automount.c:1538
#4 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#5 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
Thread 4 (Thread 16689):
#0 0x00002ad92d89ff36 in poll () from /lib64/libc.so.6
#1 0x00002ad92c57a244 in get_pkt (arg=0x7fffc5131930) at automount.c:866
#2 handle_packet (arg=0x7fffc5131930) at automount.c:1026
#3 handle_mounts (arg=0x7fffc5131930) at automount.c:1538
#4 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#5 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
Thread 3 (Thread 24338):
#0 0x00002ad92c9e01c1 in nanosleep () from /lib64/libpthread.so.0
#1 0x00002ad92c591080 in expire (logopt=0, cmd=<value optimized out>, fd=33,
ioctlfd=33, path=<value optimized out>, arg=0x4607b044)
at dev-ioctl-lib.c:684
#2 0x00002ad92c59112e in ioctl_expire (logopt=1174908896, ioctlfd=-1,
path=0x2ad94a3959a0 "/appli/local_Linux", when=0) at dev-ioctl-lib.c:713
#3 0x00002ad92c57bbfd in expire_proc_indirect (arg=<value optimized out>) at
indirect.c:483
#4 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#5 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
---Type <return> to continue, or q <return> to quit---
Thread 2 (Thread 24339):
#0 0x00002ad92d8a1647 in ioctl () from /lib64/libc.so.6
#1 0x00002ad92c59106e in expire (logopt=0, cmd=<value optimized out>, fd=15, ioctlfd=15,
path=0x2ad94a397840 "/home/donnacha", arg=0x4667e044)
at dev-ioctl-lib.c:669
#2 0x00002ad92c59112e in ioctl_expire (logopt=15, ioctlfd=-1, path=0x2ad94a397840
"/home/donnacha", when=0) at dev-ioctl-lib.c:713
#3 0x00002ad92c57bbfd in expire_proc_indirect (arg=<value optimized out>) at
indirect.c:483
#4 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#5 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
Thread 1 (Thread 24347):
#0 0x00002ad92d805265 in raise () from /lib64/libc.so.6
#1 0x00002ad92d806d10 in abort () from /lib64/libc.so.6
#2 0x00002ad92d83f84b in __libc_message () from /lib64/libc.so.6
#3 0x00002ad92d84730f in _int_free () from /lib64/libc.so.6
#4 0x00002ad92d84776b in free () from /lib64/libc.so.6
#5 0x00002ad92d8431d8 in _IO_free_backup_area_internal () from /lib64/libc.so.6
#6 0x00002ad92d843825 in __uflow () from /lib64/libc.so.6
#7 0x00002ad92d8376b4 in _IO_getline_info_internal () from /lib64/libc.so.6
#8 0x00002ad92d83ffc9 in fgets_unlocked () from /lib64/libc.so.6
#9 0x00002ad92d8a32da in getmntent_r () from /lib64/libc.so.6
#10 0x00002ad92c588e98 in table_is_mounted (table=0x405ffee0 "\020\377_@",
path=0x406040c0 "/home/janpl", type=2) at mounts.c:419
#11 is_mounted (table=0x405ffee0 "\020\377_@", path=0x406040c0 "/home/janpl",
type=2) at mounts.c:472
#12 0x00002ad92c57940d in walk_tree (base=0x5f1b <Address 0x5f1b out of bounds>,
fn=0x2ad92c5796b0 <rm_unwanted_fn>, incl=0, logopt=4294967295,
arg=0x80) at automount.c:249
#13 0x00002ad92c57969f in rm_unwanted (logopt=4294967295, path=0x0, incl=6,
dev=25) at automount.c:342
#14 0x00002ad92c579c82 in check_rm_dirs (ap=0x2ad94a190100, path=0x406040c6
"janpl", incl=1) at automount.c:397
#15 umount_multi (ap=0x2ad94a190100, path=0x406040c6 "janpl", incl=1) at
automount.c:553
#16 0x00002ad92c579de0 in do_expire (ap=0x2ad94a190100, name=<value optimized out>,
namelen=<value optimized out>) at automount.c:931
#17 0x00002ad92c57bfb4 in do_expire_indirect (arg=0x2aaab0001300) at
indirect.c:602
#18 0x00002ad92c9d873d in start_thread () from /lib64/libpthread.so.0
#19 0x00002ad92d8a8d1d in clone () from /lib64/libc.so.6
Is it immediately obvious to you what happened?
Thanks,
Ondrej
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