Just migrated a Seafile Community 8.0.4 to Seafile Pro 8.0.1 last week. Since then, running GC fails :
2021-04-26 18:06:57 gc-core.c(874): GC version 1 repo GA(f1617f87-cf2a-48c5-99a7-4b9260f98863)
2021-04-26 18:06:57 gc-core.c(616): GC started for repo f1617f87. Total block number is 18882.
2021-04-26 18:06:57 gc-core.c(78): GC index size is 9441 Byte for repo f1617f87.
2021-04-26 18:06:57 gc-core.c(389): Populating index for repo f1617f87.
2021-04-26 18:09:02 gc-core.c(391): Populating index for sub-repo c2e70c78.
2021-04-26 18:09:29 gc-core.c(368): Traversed 19263 commits, 18907 blocks for repo f1617f87.
2021-04-26 18:09:29 gc-core.c(346): Failed to get master branch of repo q.
*** Error in `/opt/seafile/seafile-server/seafile/bin/seafserv-gc': free(): invalid pointer: 0x00007f02acf246b0 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x81329)[0x7f02b8e1b329]
/opt/seafile/seafile-server/seafile/lib/libglib-2.0.so.0(g_free+0xe)[0x7f02c4a517ee]
/opt/seafile/seafile-server/seafile/lib/libglib-2.0.so.0(+0x3a498)[0x7f02c4a3a498]
/opt/seafile/seafile-server/seafile/lib/libglib-2.0.so.0(g_hash_table_destroy+0xe)[0x7f02c4a3b50e]
/opt/seafile/seafile-server/seafile/bin/seafserv-gc[0x4079f2]
/opt/seafile/seafile-server/seafile/lib/libglib-2.0.so.0(g_list_foreach+0x28)[0x7f02c4a48708]
/opt/seafile/seafile-server/seafile/lib/libglib-2.0.so.0(g_list_free_full+0xb)[0x7f02c4a4872b]
/opt/seafile/seafile-server/seafile/bin/seafserv-gc[0x4085b3]
/opt/seafile/seafile-server/seafile/bin/seafserv-gc[0x408a77]
/opt/seafile/seafile-server/seafile/lib/libglib-2.0.so.0(+0x73edc)[0x7f02c4a73edc]
/opt/seafile/seafile-server/seafile/lib/libglib-2.0.so.0(+0x73540)[0x7f02c4a73540]
/lib64/libpthread.so.0(+0x7ea5)[0x7f02c3c5bea5]
/lib64/libc.so.6(clone+0x6d)[0x7f02b8e989fd]
======= Memory map: ========
00400000-00448000 r-xp 00000000 08:03 1106447 /opt/seafile/seafile-server/seafile/bin/seafserv-gc
00647000-00648000 r--p 00047000 08:03 1106447 /opt/seafile/seafile-server/seafile/bin/seafserv-gc
00648000-00649000 rw-p 00048000 08:03 1106447 /opt/seafile/seafile-server/seafile/bin/seafserv-gc
00649000-0064a000 rw-p 00000000 00:00 0
00811000-00874000 rw-p 00000000 00:00 0 [heap]
7f027c000000-7f027c022000 rw-p 00000000 00:00 0
7f027c022000-7f0280000000 ---p 00000000 00:00 0
7f0284000000-7f0284022000 rw-p 00000000 00:00 0
7f0284022000-7f0288000000 ---p 00000000 00:00 0
7f0288000000-7f0288022000 rw-p 00000000 00:00 0
7f0288022000-7f028c000000 ---p 00000000 00:00 0
7f028c000000-7f028c022000 rw-p 00000000 00:00 0
7f028c022000-7f0290000000 ---p 00000000 00:00 0
7f0290000000-7f0290022000 rw-p 00000000 00:00 0
7f0290022000-7f0294000000 ---p 00000000 00:00 0
7f0294000000-7f0294022000 rw-p 00000000 00:00 0
7f0294022000-7f0298000000 ---p 00000000 00:00 0
7f0298000000-7f0298022000 rw-p 00000000 00:00 0
7f0298022000-7f029c000000 ---p 00000000 00:00 0
7f029c000000-7f029c022000 rw-p 00000000 00:00 0
7f029c022000-7f02a0000000 ---p 00000000 00:00 0
7f02a0000000-7f02a0022000 rw-p 00000000 00:00 0
7f02a0022000-7f02a4000000 ---p 00000000 00:00 0
7f02a4000000-7f02a4022000 rw-p 00000000 00:00 0
7f02a4022000-7f02a8000000 ---p 00000000 00:00 0
7f02a9ffc000-7f02a9ffd000 ---p 00000000 00:00 0
7f02a9ffd000-7f02aa7fd000 rw-p 00000000 00:00 0
7f02aaffe000-7f02aafff000 ---p 00000000 00:00 0
7f02aafff000-7f02ab7ff000 rw-p 00000000 00:00 0
7f02ac000000-7f02acf54000 rw-p 00000000 00:00 0
7f02acf54000-7f02b0000000 ---p 00000000 00:00 0
7f02b03ee000-7f02b03ef000 ---p 00000000 00:00 0
7f02b03ef000-7f02b0bef000 rw-p 00000000 00:00 0
7f02b13f0000-7f02b13f1000 ---p 00000000 00:00 0
7f02b13f1000-7f02b1bf1000 rw-p 00000000 00:00 0
7f02b2bf3000-7f02b2bf4000 ---p 00000000 00:00 0
7f02b2bf4000-7f02b33f4000 rw-p 00000000 00:00 0
7f02b33f4000-7f02b33f5000 ---p 00000000 00:00 0
7f02b33f5000-7f02b3bf5000 rw-p 00000000 00:00 0
7f02b3bf5000-7f02b3c01000 r-xp 00000000 08:03 25168961 /usr/lib64/libnss_files-2.17.so
7f02b3c01000-7f02b3e00000 ---p 0000c000 08:03 25168961 /usr/lib64/libnss_files-2.17.so
7f02b3e00000-7f02b3e01000 r--p 0000b000 08:03 25168961 /usr/lib64/libnss_files-2.17.so
7f02b3e01000-7f02b3e02000 rw-p 0000c000 08:03 25168961 /usr/lib64/libnss_files-2.17.so
7f02b3e02000-7f02b3e08000 rw-p 00000000 00:00 0
7f02b3e08000-7f02b3e0a000 r-xp 00000000 08:03 12794451 /opt/seafile/seafile-server/seafile/lib/libfreebl3.so
7f02b3e0a000-7f02b4009000 ---p 00002000 08:03 12794451 /opt/seafile/seafile-server/seafile/lib/libfreebl3.so
7f02b4009000-7f02b400a000 r--p 00001000 08:03 12794451 /opt/seafile/seafile-server/seafile/lib/libfreebl3.so
7f02b400a000-7f02b400b000 rw-p 00002000 08:03 12794451 /opt/seafile/seafile-server/seafile/lib/libfreebl3.so
7f02b400b000-7f02b4013000 r-xp 00000000 08:03 12794446 /opt/seafile/seafile-server/seafile/lib/libcrypt.so.1
7f02b4013000-7f02b4212000 ---p 00008000 08:03 12794446 /opt/seafile/seafile-server/seafile/lib/libcrypt.so.1
7f02b4212000-7f02b4213000 r--p 00007000 08:03 12794446 /opt/seafile/seafile-server/seafile/lib/libcrypt.so.1
7f02b4213000-7f02b4214000 rw-p 00008000 08:03 12794446 /opt/seafile/seafile-server/seafile/lib/libcrypt.so.1
7f02b4214000-7f02b4242000 rw-p 00000000 00:00 0
7f02b4242000-7f02b4251000 r-xp 00000000 08:03 12794444 /opt/seafile/seafile-server/seafile/lib/libbz2.so.1
7f02b4251000-7f02b4450000 ---p 0000f000 08:03 12794444 /opt/seafile/seafile-server/seafile/lib/libbz2.so.1
7f02b4450000-7f02b4451000 r--p 0000e000 08:03 12794444 /opt/seafile/seafile-server/seafile/lib/libbz2.so.1
7f02b4451000-7f02b4452000 rw-p 0000f000 08:03 12794444 /opt/seafile/seafile-server/seafile/lib/libbz2.so.1
7f02b4452000-7f02b4455000 r-xp 00000000 08:03 12794462 /opt/seafile/seafile-server/seafile/lib/libkeyutils.so.1
7f02b4455000-7f02b4654000 ---p 00003000 08:03 12794462 /opt/seafile/seafile-server/seafile/lib/libkeyutils.so.1
7f02b4654000-7f02b4655000 r--p 00002000 08:03 12794462 /opt/seafile/seafile-server/seafile/lib/libkeyutils.so.1
7f02b4655000-7f02b4656000 rw-p 00003000 08:03 12794462 /opt/seafile/seafile-server/seafile/lib/libkeyutils.so.1
7f02b4656000-7f02b4664000 r-xp 00000000 08:03 20259694 /opt/seafile/seafile-server/seafile/lib/libkrb5support.so.0
7f02b4664000-7f02b4864000 ---p 0000e000 08:03 20259694 /opt/seafile/seafile-server/seafile/lib/libkrb5support.so.0
7f02b4864000-7f02b4865000 r--p 0000e000 08:03 20259694 /opt/seafile/seafile-server/seafile/lib/libkrb5support.so.0
7f02b4865000-7f02b4866000 rw-p 0000f000 08:03 20259694 /opt/seafile/seafile-server/seafile/lib/libkrb5support.so.0/opt/seafile/seafile-server/seaf-gc.sh : ligne 95 : 2762 Abandon LD_LIBRARY_PATH=$SEAFILE_LD_LIBRARY_PATH ${seaf_gc} -c "${default_ccnet_conf_dir}" -d "${default_seafile_data_dir}" -F "${default_conf_dir}" ${seaf_gc_opts}
seafserv-gc run done
Done.
Where can this come from ? It’s running on a CentOS 7 VM. Note : can’t upgrade to Pro 8.0.2 yet, as it has a broken OnlyOffice integration when security token is enabled (and this instance relies on it)