-------- Forwarded Message --------
Subject: [mdcache] segfault
Date: Tue, 25 Apr 2017 14:35:17 +0200
From: Swen Schillig <s...@vnet.ibm.com>
To: Daniel Gryniewicz <d...@redhat.com>
CC: nfs-ganesha/nfs-ganesha <nfs-gane...@noreply.github.com>
Hi Dan
Is this something or you ?
#0 0x00000000004e04a3 in avltree_remove (node=0x7fe5f6db0200,
tree=0x5f8) at /usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/avl/avl.c:397
^^^^^^^^^^^
#1 0x000000000053d7ec in unchunk_dirent (dirent=0x7fe5f6db01d0)
at
/usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/FSAL/Stackable_FSALs/FSAL_MDCACHE/mdcache_avl.c:184
#2 0x000000000053d891 in mdcache_avl_remove (dirent=0x7fe5f6db01d0,
t=0xf2b3a8)
at
/usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/FSAL/Stackable_FSALs/FSAL_MDCACHE/mdcache_avl.c:215
#3 0x000000000053eb3a in mdcache_avl_clean_tree (tree=0xf2b3a8)
at
/usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/FSAL/Stackable_FSALs/FSAL_MDCACHE/mdcache_avl.c:788
#4 0x00000000005366bc in mdcache_dirent_invalidate_all (entry=0xf2ae10)
at
/usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/FSAL/Stackable_FSALs/FSAL_MDCACHE/mdcache_helpers.c:427
#5 0x000000000053b8d8 in mdcache_readdir_chunked (directory=0xf2ae10,
whence=0, dir_state=0x7fe761f91b60, cb=0x431a2f <populate_dirent>,
attrmask=122830, eod_met=0x7fe761f91d7a)
at
/usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/FSAL/Stackable_FSALs/FSAL_MDCACHE/mdcache_helpers.c:2415
#6 0x000000000052d525 in mdcache_readdir (dir_hdl=0xf2ae48,
whence=0x7fe761f91b40, dir_state=0x7fe761f91b60,
cb=0x431a2f <populate_dirent>, attrmask=122830, eod_met=0x7fe761f91d7a)
at
/usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/FSAL/Stackable_FSALs/FSAL_MDCACHE/mdcache_handle.c:641
#7 0x0000000000432313 in fsal_readdir (directory=0xf2ae48, cookie=0,
nbfound=0x7fe761f91d6c, eod_met=0x7fe761f91d7a, attrmask=122830,
cb=0x476a74 <nfs4_readdir_callback>, opaque=0x7fe761f91d10) at
/usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/FSAL/fsal_helper.c:1515
#8 0x0000000000478077 in nfs4_op_readdir (op=0x7fe6b5e7df90,
data=0x7fe761f91e10, resp=0x7fe61abbf830)
at
/usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/Protocols/NFS/nfs4_op_readdir.c:631
#9 0x000000000045d0db in nfs4_Compound (arg=0x7fe6b6113080,
req=0x7fe6b6112878, res=0x7fe61ac33920)
at
/usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/Protocols/NFS/nfs4_Compound.c:743
#10 0x000000000044abf7 in nfs_rpc_execute (reqdata=0x7fe6b6112850)
at
/usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/MainNFSD/nfs_worker_thread.c:1291
#11 0x000000000044b40e in worker_run (ctx=0x3f07a10) at
/usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/MainNFSD/nfs_worker_thread.c:1563
#12 0x00000000005008bd in fridgethr_start_routine (arg=0x3f07a10)
at
/usr/src/debug/nfs-ganesha-2.5-rc1-0.1.1-Source/support/fridgethr.c:550
#13 0x00007fe7ac7bedc5 in start_thread () from /lib64/libpthread.so.0
#14 0x00007fe7abe7e1cd in clone () from /lib64/libc.so.6
(gdb) p ((mdcache_dir_entry_t *)0x7fe5f6db01d0)->chunk->parent
$1 = (struct mdcache_fsal_obj_handle *) 0x0
Cheers Swen
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