Can you reproduce with debug client = 20?
On Tue, Jul 5, 2016 at 10:16 AM, Goncalo Borges <
goncalo.bor...@sydney.edu.au> wrote:
> Dear All...
>
> We have recently migrated all our ceph infrastructure from 9.2.0 to 10.2.2.
>
> We are currently using ceph-fuse to mount cephfs in a number of clients.
>
> ceph-fuse 10.2.2 client is segfaulting in some situations. One of the
> scenarios where ceph-fuse segfaults is when a user submits a parallel (mpi)
> application requesting 4 hosts with 4 cores each (16 instances in total) .
> According to the user, each instance has its own dedicated inputs and
> outputs.
>
> Please note that if we go back to ceph-fuse 9.2.0 client everything works
> fine.
>
> The ceph-fuse 10.2.2 client segfault is the following (we were able to
> capture it mounting ceph-fuse in debug mode):
>
> 2016-07-04 21:21:00.074087 7f6aed92be40 0 ceph version 10.2.2
> (45107e21c568dd033c2f0a3107dec8f0b0e58374), process ceph-fuse, pid 7346
> ceph-fuse[7346]: starting ceph client
> 2016-07-04 21:21:00.107816 7f6aed92be40 -1 init, newargv = 0x7f6af8c12320
> newargc=11
> ceph-fuse[7346]: starting fuse
> *** Caught signal (Segmentation fault) **
> in thread 7f69d7fff700 thread_name:ceph-fuse
> ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)
> 1: (()+0x297ef2) [0x7f6aedbecef2]
> 2: (()+0x3b88c0f7e0) [0x7f6aec64b7e0]
> 3: (Client::get_root_ino()+0x10) [0x7f6aedaf0330]
> 4: (CephFuse::Handle::make_fake_ino(inodeno_t, snapid_t)+0x175)
> [0x7f6aedaee035]
> 5: (()+0x199891) [0x7f6aedaee891]
> 6: (()+0x15b76) [0x7f6aed50db76]
> 7: (()+0x12aa9) [0x7f6aed50aaa9]
> 8: (()+0x3b88c07aa1) [0x7f6aec643aa1]
> 9: (clone()+0x6d) [0x7f6aeb8d193d]
> 2016-07-05 10:09:14.045131 7f69d7fff700 -1 *** Caught signal (Segmentation
> fault) **
> in thread 7f69d7fff700 thread_name:ceph-fuse
>
> ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)
> 1: (()+0x297ef2) [0x7f6aedbecef2]
> 2: (()+0x3b88c0f7e0) [0x7f6aec64b7e0]
> 3: (Client::get_root_ino()+0x10) [0x7f6aedaf0330]
> 4: (CephFuse::Handle::make_fake_ino(inodeno_t, snapid_t)+0x175)
> [0x7f6aedaee035]
> 5: (()+0x199891) [0x7f6aedaee891]
> 6: (()+0x15b76) [0x7f6aed50db76]
> 7: (()+0x12aa9) [0x7f6aed50aaa9]
> 8: (()+0x3b88c07aa1) [0x7f6aec643aa1]
> 9: (clone()+0x6d) [0x7f6aeb8d193d]
> NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed
> to interpret this.
>
> The full dump is quite long. Here are the very last bits of it. Let me
> know if you need the full dump.
>
> --- begin dump of recent events ---
> -9999> 2016-07-05 10:09:13.956502 7f6a5ffff700 3 client.464559
> _getxattr(1000037c789, "security.capability", 0) = -61
> -9998> 2016-07-05 10:09:13.956507 7f6aa96fa700 3 client.464559 ll_write
> 0x7f6a08028be0 1000037c78c 20094~34
> -9997> 2016-07-05 10:09:13.956527 7f6aa96fa700 3 client.464559 ll_write
> 0x7f6a08028be0 20094~34 = 34
> -9996> 2016-07-05 10:09:13.956535 7f69d7fff700 3 client.464559 ll_write
> 0x7f6a100145f0 1000037c78d 28526~34
> -9995> 2016-07-05 10:09:13.956553 7f69d7fff700 3 client.464559 ll_write
> 0x7f6a100145f0 28526~34 = 34
> -9994> 2016-07-05 10:09:13.956561 7f6ac0dfa700 3 client.464559 ll_forget
> 1000037c78c 1
> -9993> 2016-07-05 10:09:13.956569 7f6a5ffff700 3 client.464559 ll_forget
> 1000037c789 1
> -9992> 2016-07-05 10:09:13.956577 7f6a5ebfd700 3 client.464559 ll_write
> 0x7f6a94006350 1000037c789 22010~216
> -9991> 2016-07-05 10:09:13.956594 7f6a5ebfd700 3 client.464559 ll_write
> 0x7f6a94006350 22010~216 = 216
> -9990> 2016-07-05 10:09:13.956603 7f6aa8cf9700 3 client.464559
> ll_getxattr 1000037c78c.head security.capability size 0
> -9989> 2016-07-05 10:09:13.956609 7f6aa8cf9700 3 client.464559
> _getxattr(1000037c78c, "security.capability", 0) = -61
>
> <snip>
>
> -160> 2016-07-05 10:09:14.043687 7f69d7fff700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -159> 2016-07-05 10:09:14.043694 7f6ac0dfa700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 11900~34
> -158> 2016-07-05 10:09:14.043712 7f6ac0dfa700 3 client.464559 ll_write
> 0x7f6a08042560 11900~34 = 34
> -157> 2016-07-05 10:09:14.043722 7f6ac17fb700 3 client.464559
> ll_getattr 100001e9c80.head
> -156> 2016-07-05 10:09:14.043727 7f6ac17fb700 3 client.464559
> ll_getattr 100001e9c80.head = 0
> -155> 2016-07-05 10:09:14.043734 7f69d7fff700 3 client.464559 ll_forget
> 1000037c78a 1
> -154> 2016-07-05 10:09:14.043738 7f6a5ebfd700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18292~34
> -153> 2016-07-05 10:09:14.043759 7f6a5ebfd700 3 client.464559 ll_write
> 0x7f6a140d5930 18292~34 = 34
> -152> 2016-07-05 10:09:14.043767 7f6ac17fb700 3 client.464559 ll_forget
> 100001e9c80 1
> -151> 2016-07-05 10:09:14.043784 7f6aa8cf9700 3 client.464559 ll_flush
> 0x7f6a00049fe0 100001e9c80
> -150> 2016-07-05 10:09:14.043794 7f6aa8cf9700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -149> 2016-07-05 10:09:14.043799 7f6aa8cf9700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -148> 2016-07-05 10:09:14.043804 7f6aab4fd700 3 client.464559
> ll_release (fh)0x7f6a00049fe0 100001e9c80
> -147> 2016-07-05 10:09:14.043809 7f6aab4fd700 5 client.464559
> _release_fh 0x7f6a00049fe0 mode 1 on 100001e9c80.head(faked_ino=0 ref=3
> ll_ref=6 cap_refs={1024=0,2048=0} open={1=1} mode=100755 size=1208688/0
> mtime=2016-05-25 12:20:23.667957 caps=pAsLsXsFscr(0=pAsLsXsFscr)
> objectset[100001e9c80 ts 0/0 objects 1 dirty_or_tx 0]
> parents=0x7f6acc045ec0 0x7f6acc04a600)
> -146> 2016-07-05 10:09:14.043827 7f6aa8cf9700 3 client.464559 ll_forget
> 1000037c78a 1
> -145> 2016-07-05 10:09:14.043838 7f6a5ffff700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18326~34
> -144> 2016-07-05 10:09:14.043862 7f6a5ffff700 3 client.464559 ll_write
> 0x7f6a140d5930 18326~34 = 34
> -143> 2016-07-05 10:09:14.043872 7f6a5f5fe700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -142> 2016-07-05 10:09:14.043879 7f6a5f5fe700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -141> 2016-07-05 10:09:14.043889 7f6a5f5fe700 3 client.464559 ll_forget
> 1000037c78b 1
> -140> 2016-07-05 10:09:14.043894 7f6ac21fc700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -139> 2016-07-05 10:09:14.043902 7f6ac21fc700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -138> 2016-07-05 10:09:14.043909 7f6a5f5fe700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 11934~34
> -137> 2016-07-05 10:09:14.043931 7f6a5f5fe700 3 client.464559 ll_write
> 0x7f6a08042560 11934~34 = 34
> -136> 2016-07-05 10:09:14.043954 7f6ac0dfa700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -135> 2016-07-05 10:09:14.043960 7f6ac0dfa700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -134> 2016-07-05 10:09:14.043965 7f6aa96fa700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18360~34
> -133> 2016-07-05 10:09:14.043983 7f6aa96fa700 3 client.464559 ll_write
> 0x7f6a140d5930 18360~34 = 34
> -132> 2016-07-05 10:09:14.044005 7f6a5ebfd700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -131> 2016-07-05 10:09:14.044010 7f6a5ebfd700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -130> 2016-07-05 10:09:14.044015 7f6a5ebfd700 3 client.464559 ll_forget
> 1000037c78a 1
> -129> 2016-07-05 10:09:14.044021 7f6a5ebfd700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18394~34
> -128> 2016-07-05 10:09:14.044036 7f6a5ebfd700 3 client.464559 ll_write
> 0x7f6a140d5930 18394~34 = 34
> -127> 2016-07-05 10:09:14.044043 7f6ac0dfa700 3 client.464559 ll_forget
> 1000037c78b 1
> -126> 2016-07-05 10:09:14.044053 7f69d7fff700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 11968~34
> -125> 2016-07-05 10:09:14.044067 7f69d7fff700 3 client.464559 ll_write
> 0x7f6a08042560 11968~34 = 34
> -124> 2016-07-05 10:09:14.044091 7f6aab4fd700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -123> 2016-07-05 10:09:14.044095 7f6aab4fd700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -122> 2016-07-05 10:09:14.044100 7f6aab4fd700 3 client.464559 ll_forget
> 1000037c78b 1
> -121> 2016-07-05 10:09:14.044104 7f6aab4fd700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 12002~34
> -120> 2016-07-05 10:09:14.044117 7f6aab4fd700 3 client.464559 ll_write
> 0x7f6a08042560 12002~34 = 34
> -119> 2016-07-05 10:09:14.044124 7f6ac17fb700 3 client.464559
> ll_getattr 1000009b5cb.head
> -118> 2016-07-05 10:09:14.044129 7f6ac17fb700 3 client.464559
> ll_getattr 1000009b5cb.head = 0
> -117> 2016-07-05 10:09:14.044140 7f6ac0dfa700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -116> 2016-07-05 10:09:14.044148 7f6ac0dfa700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -115> 2016-07-05 10:09:14.044155 7f6ac17fb700 3 client.464559 ll_forget
> 1000009b5cb 1
> -114> 2016-07-05 10:09:14.044163 7f6ac17fb700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18428~34
> -113> 2016-07-05 10:09:14.044179 7f6ac17fb700 3 client.464559 ll_write
> 0x7f6a140d5930 18428~34 = 34
> -112> 2016-07-05 10:09:14.044186 7f6a5ffff700 3 client.464559 ll_lookup
> 0x7f6acc019b10 data
> -111> 2016-07-05 10:09:14.044194 7f6a5ffff700 3 client.464559 ll_lookup
> 0x7f6acc019b10 data -> 0 (1000009b9b4)
> -110> 2016-07-05 10:09:14.044201 7f6ac0dfa700 3 client.464559 ll_forget
> 1000037c78a 1
> -109> 2016-07-05 10:09:14.044209 7f6aa8cf9700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -108> 2016-07-05 10:09:14.044215 7f6aa8cf9700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -107> 2016-07-05 10:09:14.044221 7f6aa8cf9700 3 client.464559 ll_forget
> 1000037c78b 1
> -106> 2016-07-05 10:09:14.044227 7f6ac21fc700 3 client.464559 ll_forget
> 1000037c78a 1
> -105> 2016-07-05 10:09:14.044238 7f6a5f5fe700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -104> 2016-07-05 10:09:14.044243 7f6a5f5fe700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -103> 2016-07-05 10:09:14.044251 7f6a5f5fe700 3 client.464559 ll_forget
> 1000037c78a 1
> -102> 2016-07-05 10:09:14.044258 7f6aa96fa700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 12036~34
> -101> 2016-07-05 10:09:14.044273 7f6aa96fa700 3 client.464559 ll_write
> 0x7f6a08042560 12036~34 = 34
> -100> 2016-07-05 10:09:14.044281 7f6ac0dfa700 3 client.464559
> ll_getattr 1000009b9b4.head
> -99> 2016-07-05 10:09:14.044286 7f6ac0dfa700 3 client.464559
> ll_getattr 1000009b9b4.head = 0
> -98> 2016-07-05 10:09:14.044294 7f6a5f5fe700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18462~34
> -97> 2016-07-05 10:09:14.044310 7f6a5f5fe700 3 client.464559 ll_write
> 0x7f6a140d5930 18462~34 = 34
> -96> 2016-07-05 10:09:14.044320 7f6a5ebfd700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -95> 2016-07-05 10:09:14.044324 7f6a5ebfd700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -94> 2016-07-05 10:09:14.044331 7f6a5ffff700 3 client.464559 ll_forget
> 1000009b5cb 1
> -93> 2016-07-05 10:09:14.044348 7f6ac17fb700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 12070~34
> -92> 2016-07-05 10:09:14.044371 7f6ac17fb700 3 client.464559 ll_write
> 0x7f6a08042560 12070~34 = 34
> -91> 2016-07-05 10:09:14.044381 7f6ac0dfa700 3 client.464559 ll_forget
> 1000009b9b4 1
> -90> 2016-07-05 10:09:14.044389 7f6a5ebfd700 3 client.464559 ll_forget
> 1000037c78b 1
> -89> 2016-07-05 10:09:14.044397 7f6aab4fd700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -88> 2016-07-05 10:09:14.044401 7f6aab4fd700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -87> 2016-07-05 10:09:14.044407 7f6aa8cf9700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -86> 2016-07-05 10:09:14.044413 7f6aa8cf9700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -85> 2016-07-05 10:09:14.044423 7f69d7fff700 3 client.464559 ll_lookup
> 0x7f6acc026050 ruggerod
> -84> 2016-07-05 10:09:14.044428 7f69d7fff700 3 client.464559 ll_lookup
> 0x7f6acc026050 ruggerod -> 0 (10000174776)
> -83> 2016-07-05 10:09:14.044432 7f6ac21fc700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 12104~34
> -82> 2016-07-05 10:09:14.044454 7f6ac21fc700 3 client.464559 ll_write
> 0x7f6a08042560 12104~34 = 34
> -81> 2016-07-05 10:09:14.044464 7f6aab4fd700 3 client.464559 ll_forget
> 1000037c78a 1
> -80> 2016-07-05 10:09:14.044471 7f6aa8cf9700 3 client.464559 ll_forget
> 1000037c78b 1
> -79> 2016-07-05 10:09:14.044481 7f6aa96fa700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18496~34
> -78> 2016-07-05 10:09:14.044497 7f6aa96fa700 3 client.464559 ll_write
> 0x7f6a140d5930 18496~34 = 34
> -77> 2016-07-05 10:09:14.044507 7f6aa8cf9700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -76> 2016-07-05 10:09:14.044513 7f6aa8cf9700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -75> 2016-07-05 10:09:14.044519 7f6aa8cf9700 3 client.464559 ll_forget
> 1000037c78b 1
> -74> 2016-07-05 10:09:14.044525 7f6a5f5fe700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -73> 2016-07-05 10:09:14.044532 7f6a5f5fe700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -72> 2016-07-05 10:09:14.044539 7f6aa8cf9700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 12138~34
> -71> 2016-07-05 10:09:14.044558 7f6aa8cf9700 3 client.464559 ll_write
> 0x7f6a08042560 12138~34 = 34
> -70> 2016-07-05 10:09:14.044565 7f6a5f5fe700 3 client.464559 ll_forget
> 1000037c78a 1
> -69> 2016-07-05 10:09:14.044573 7f6a5ffff700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18530~34
> -68> 2016-07-05 10:09:14.044594 7f6a5ffff700 3 client.464559 ll_write
> 0x7f6a140d5930 18530~34 = 34
> -67> 2016-07-05 10:09:14.044602 7f6ac17fb700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -66> 2016-07-05 10:09:14.044607 7f6ac17fb700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -65> 2016-07-05 10:09:14.044612 7f6ac17fb700 3 client.464559 ll_forget
> 1000037c78b 1
> -64> 2016-07-05 10:09:14.044619 7f6ac17fb700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -63> 2016-07-05 10:09:14.044623 7f6ac17fb700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -62> 2016-07-05 10:09:14.044629 7f6a5ebfd700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 12172~34
> -61> 2016-07-05 10:09:14.044649 7f6a5ebfd700 3 client.464559 ll_write
> 0x7f6a08042560 12172~34 = 34
> -60> 2016-07-05 10:09:14.044657 7f6ac17fb700 3 client.464559 ll_forget
> 1000037c78a 1
> -59> 2016-07-05 10:09:14.044665 7f6ac21fc700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18564~34
> -58> 2016-07-05 10:09:14.044684 7f6ac21fc700 3 client.464559 ll_write
> 0x7f6a140d5930 18564~34 = 34
> -57> 2016-07-05 10:09:14.044692 7f6aab4fd700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -56> 2016-07-05 10:09:14.044697 7f6aab4fd700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -55> 2016-07-05 10:09:14.044701 7f6aab4fd700 3 client.464559 ll_forget
> 1000037c78b 1
> -54> 2016-07-05 10:09:14.044709 7f6aab4fd700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 12206~34
> -53> 2016-07-05 10:09:14.044723 7f6aab4fd700 3 client.464559 ll_write
> 0x7f6a08042560 12206~34 = 34
> -52> 2016-07-05 10:09:14.044732 7f6aa96fa700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -51> 2016-07-05 10:09:14.044738 7f6aa96fa700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -50> 2016-07-05 10:09:14.044745 7f6aa96fa700 3 client.464559 ll_forget
> 1000037c78a 1
> -49> 2016-07-05 10:09:14.044749 7f6ac0dfa700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -48> 2016-07-05 10:09:14.044757 7f6ac0dfa700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -47> 2016-07-05 10:09:14.044764 7f6aa96fa700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18598~34
> -46> 2016-07-05 10:09:14.044783 7f6aa96fa700 3 client.464559 ll_write
> 0x7f6a140d5930 18598~34 = 34
> -45> 2016-07-05 10:09:14.044790 7f6ac0dfa700 3 client.464559 ll_forget
> 1000037c78b 1
> -44> 2016-07-05 10:09:14.044798 7f6aa8cf9700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 12240~34
> -43> 2016-07-05 10:09:14.044815 7f6aa8cf9700 3 client.464559 ll_write
> 0x7f6a08042560 12240~34 = 34
> -42> 2016-07-05 10:09:14.044822 7f6a5f5fe700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -41> 2016-07-05 10:09:14.044828 7f6a5f5fe700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -40> 2016-07-05 10:09:14.044832 7f6a5f5fe700 3 client.464559 ll_forget
> 1000037c78a 1
> -39> 2016-07-05 10:09:14.044841 7f6a5f5fe700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -38> 2016-07-05 10:09:14.044845 7f6a5f5fe700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -37> 2016-07-05 10:09:14.044853 7f6a5ebfd700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18632~34
> -36> 2016-07-05 10:09:14.044869 7f6a5ebfd700 3 client.464559 ll_write
> 0x7f6a140d5930 18632~34 = 34
> -35> 2016-07-05 10:09:14.044876 7f6a5f5fe700 3 client.464559 ll_forget
> 1000037c78b 1
> -34> 2016-07-05 10:09:14.044889 7f6ac17fb700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 12274~34
> -33> 2016-07-05 10:09:14.044909 7f6ac17fb700 3 client.464559 ll_write
> 0x7f6a08042560 12274~34 = 34
> -32> 2016-07-05 10:09:14.044919 7f6ac21fc700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -31> 2016-07-05 10:09:14.044924 7f6ac21fc700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -30> 2016-07-05 10:09:14.044932 7f6ac21fc700 3 client.464559 ll_forget
> 1000037c78a 1
> -29> 2016-07-05 10:09:14.044936 7f6a5ffff700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -28> 2016-07-05 10:09:14.044942 7f6a5ffff700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -27> 2016-07-05 10:09:14.044948 7f6ac21fc700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18666~34
> -26> 2016-07-05 10:09:14.044970 7f6ac21fc700 3 client.464559 ll_write
> 0x7f6a140d5930 18666~34 = 34
> -25> 2016-07-05 10:09:14.044978 7f6a5ffff700 3 client.464559 ll_forget
> 1000037c78b 1
> -24> 2016-07-05 10:09:14.044987 7f6aab4fd700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 12308~34
> -23> 2016-07-05 10:09:14.045003 7f6aab4fd700 3 client.464559 ll_write
> 0x7f6a08042560 12308~34 = 34
> -22> 2016-07-05 10:09:14.045012 7f6aa96fa700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -21> 2016-07-05 10:09:14.045018 7f6aa96fa700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -20> 2016-07-05 10:09:14.045025 7f6aa96fa700 3 client.464559 ll_forget
> 1000037c78a 1
> -19> 2016-07-05 10:09:14.045028 7f6ac0dfa700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -18> 2016-07-05 10:09:14.045031 7f6ac0dfa700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -17> 2016-07-05 10:09:14.045037 7f6aa96fa700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18700~34
> -16> 2016-07-05 10:09:14.045053 7f6aa96fa700 3 client.464559 ll_write
> 0x7f6a140d5930 18700~34 = 34
> -15> 2016-07-05 10:09:14.045059 7f6ac0dfa700 3 client.464559 ll_forget
> 1000037c78b 1
> -14> 2016-07-05 10:09:14.045065 7f6aa8cf9700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 12342~34
> -13> 2016-07-05 10:09:14.045082 7f6aa8cf9700 3 client.464559 ll_write
> 0x7f6a08042560 12342~34 = 34
> -12> 2016-07-05 10:09:14.045090 7f6a5ebfd700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> -11> 2016-07-05 10:09:14.045095 7f6a5ebfd700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> -10> 2016-07-05 10:09:14.045101 7f6a5ebfd700 3 client.464559 ll_forget
> 1000037c78a 1
> -9> 2016-07-05 10:09:14.045112 7f6a5f5fe700 3 client.464559
> ll_getxattr 1000037c78b.head security.capability size 0
> -8> 2016-07-05 10:09:14.045117 7f6a5f5fe700 3 client.464559
> _getxattr(1000037c78b, "security.capability", 0) = -61
> -7> 2016-07-05 10:09:14.045122 7f6ac17fb700 3 client.464559 ll_write
> 0x7f6a140d5930 1000037c78a 18734~34
> -6> 2016-07-05 10:09:14.045139 7f6ac17fb700 3 client.464559 ll_write
> 0x7f6a140d5930 18734~34 = 34
> -5> 2016-07-05 10:09:14.045131 7f69d7fff700 -1 *** Caught signal
> (Segmentation fault) **
> in thread 7f69d7fff700 thread_name:ceph-fuse
>
> ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)
> 1: (()+0x297ef2) [0x7f6aedbecef2]
> 2: (()+0x3b88c0f7e0) [0x7f6aec64b7e0]
> 3: (Client::get_root_ino()+0x10) [0x7f6aedaf0330]
> 4: (CephFuse::Handle::make_fake_ino(inodeno_t, snapid_t)+0x175)
> [0x7f6aedaee035]
> 5: (()+0x199891) [0x7f6aedaee891]
> 6: (()+0x15b76) [0x7f6aed50db76]
> 7: (()+0x12aa9) [0x7f6aed50aaa9]
> 8: (()+0x3b88c07aa1) [0x7f6aec643aa1]
> 9: (clone()+0x6d) [0x7f6aeb8d193d]
> NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed
> to interpret this.
>
> -4> 2016-07-05 10:09:14.045146 7f6a5f5fe700 3 client.464559 ll_forget
> 1000037c78b 1
> -3> 2016-07-05 10:09:14.045152 7f6ac21fc700 3 client.464559 ll_write
> 0x7f6a08042560 1000037c78b 12376~34
> -2> 2016-07-05 10:09:14.045165 7f6ac21fc700 3 client.464559 ll_write
> 0x7f6a08042560 12376~34 = 34
> -1> 2016-07-05 10:09:14.045171 7f6a5ffff700 3 client.464559
> ll_getxattr 1000037c78a.head security.capability size 0
> 0> 2016-07-05 10:09:14.045175 7f6a5ffff700 3 client.464559
> _getxattr(1000037c78a, "security.capability", 0) = -61
> --- logging levels ---
> 0/ 5 none
> 0/ 1 lockdep
> 0/ 1 context
> 1/ 1 crush
> 1/ 5 mds
> 1/ 5 mds_balancer
> 1/ 5 mds_locker
> 1/ 5 mds_log
> 1/ 5 mds_log_expire
> 1/ 5 mds_migrator
> 0/ 1 buffer
> 0/ 1 timer
> 0/ 1 filer
> 0/ 1 striper
> 0/ 1 objecter
> 0/ 5 rados
> 0/ 5 rbd
> 0/ 5 rbd_mirror
> 0/ 5 rbd_replay
> 0/ 5 journaler
> 0/ 5 objectcacher
> 0/ 5 client
> 0/ 5 osd
> 0/ 5 optracker
> 0/ 5 objclass
> 1/ 3 filestore
> 1/ 3 journal
> 0/ 5 ms
> 1/ 5 mon
> 0/10 monc
> 1/ 5 paxos
> 0/ 5 tp
> 1/ 5 auth
> 1/ 5 crypto
> 1/ 1 finisher
> 1/ 5 heartbeatmap
> 1/ 5 perfcounter
> 1/ 5 rgw
> 1/10 civetweb
> 1/ 5 javaclient
> 1/ 5 asok
> 1/ 1 throttle
> 0/ 0 refs
> 1/ 5 xio
> 1/ 5 compressor
> 1/ 5 newstore
> 1/ 5 bluestore
> 1/ 5 bluefs
> 1/ 3 bdev
> 1/ 5 kstore
> 4/ 5 rocksdb
> 4/ 5 leveldb
> 1/ 5 kinetic
> 1/ 5 fuse
> -2/-2 (syslog threshold)
> 99/99 (stderr threshold)
> max_recent 10000
> max_new 1000
> log_file
> --- end dump of recent events ---
>
>
> Note sure if this is relevant but we successfully compiled ceph-fuse
> ourselfs (both 9.2.0 and 10.2.2) in an sl6 machine with with gcc 4.8.4,
> python 2.7.6, boost 1.53.0-25 and fuse 2.9.7. We do this because of the
> nature of the research performed by our scientists where there is (still)
> the requirement to provide cephfs under sl6.
>
> Any help in understanding why this is happening would be very appreciated.
>
> Cheers
> Goncalo
>
> --
> Goncalo Borges
> Research Computing
> ARC Centre of Excellence for Particle Physics at the Terascale
> School of Physics A28 | University of Sydney, NSW 2006
> T: +61 2 93511937
>
>
> _______________________________________________
> ceph-users mailing list
> ceph-users@lists.ceph.com
> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
>
--
Email:
shin...@linux.com
shin...@redhat.com
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