Re: OSD daemon randomly stops

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Hi Samuel,

Here is another assert, but this time with debug filestore = 20.

Does this reveal anything?

2016-09-03 16:12:44.122451 7fec728c9700 20 list_by_hash_bitwise prefix 08F3
2016-09-03 16:12:44.123046 7fec728c9700 20 list_by_hash_bitwise prefix 08F30042
2016-09-03 16:12:44.123068 7fec728c9700 20 list_by_hash_bitwise prefix 08FB
2016-09-03 16:12:44.123669 7fec728c9700 20 list_by_hash_bitwise prefix 08FB00D8
2016-09-03 16:12:44.123687 7fec728c9700 20 list_by_hash_bitwise prefix 08F708EF
2016-09-03 16:12:44.123738 7fec728c9700 20 filestore(/var/lib/ceph/osd/ceph-4) objects: 0x7fec728c6e60
2016-09-03 16:12:44.123753 7fec728c9700 10 osd.4 pg_epoch: 5023 pg[7.80( v 1096'91073 (727'87762,1096'91073] local-les=5023 n=31613 ec=32 les/c/f 5023/5023/0 5022/5022/4987) [9,4] r=1 lpr=5022 pi=4984-502
1/17 luod=0'0 crt=1096'91073 lcod 0'0 active] be_scan_list scanning 25 objects deeply
2016-09-03 16:12:44.123803 7fec728c9700 10 filestore(/var/lib/ceph/osd/ceph-4) stat 7.80_head/#7:0100377b:::1000019e202.00000000:head# = 0 (size 11644)
2016-09-03 16:12:44.123810 7fec728c9700 15 filestore(/var/lib/ceph/osd/ceph-4) getattrs 7.80_head/#7:0100377b:::1000019e202.00000000:head#
2016-09-03 16:12:44.123865 7fec728c9700 20 filestore(/var/lib/ceph/osd/ceph-4) fgetattrs 132 getting '_'
2016-09-03 16:12:44.123876 7fec728c9700 20 filestore(/var/lib/ceph/osd/ceph-4) fgetattrs 132 getting '_parent'
2016-09-03 16:12:44.123880 7fec728c9700 20 filestore(/var/lib/ceph/osd/ceph-4) fgetattrs 132 getting 'snapset'
2016-09-03 16:12:44.123884 7fec728c9700 20 filestore(/var/lib/ceph/osd/ceph-4) fgetattrs 132 getting '_layout'
2016-09-03 16:12:44.123889 7fec728c9700 10 filestore(/var/lib/ceph/osd/ceph-4) getattrs no xattr exists in object_map r = 0
2016-09-03 16:12:44.123890 7fec728c9700 10 filestore(/var/lib/ceph/osd/ceph-4) getattrs 7.80_head/#7:0100377b:::1000019e202.00000000:head# = 0
2016-09-03 16:12:44.123894 7fec728c9700 10 osd.4 pg_epoch: 5023 pg[7.80( v 1096'91073 (727'87762,1096'91073] local-les=5023 n=31613 ec=32 les/c/f 5023/5023/0 5022/5022/4987) [9,4] r=1 lpr=5022 pi=4984-502
1/17 luod=0'0 crt=1096'91073 lcod 0'0 active] be_deep_scrub 7:0100377b:::1000019e202.00000000:head seed 4294967295
2016-09-03 16:12:44.123904 7fec728c9700 15 filestore(/var/lib/ceph/osd/ceph-4) read 7.80_head/#7:0100377b:::1000019e202.00000000:head# 0~524288
2016-09-03 16:12:44.124020 7fec728c9700 10 filestore(/var/lib/ceph/osd/ceph-4) FileStore::read 7.80_head/#7:0100377b:::1000019e202.00000000:head# 0~11644/524288
2016-09-03 16:12:44.124033 7fec728c9700 15 filestore(/var/lib/ceph/osd/ceph-4) read 7.80_head/#7:0100377b:::1000019e202.00000000:head# 11644~524288
2016-09-03 16:12:44.129766 7fec6e0c0700 -1 *** Caught signal (Aborted) **
 in thread 7fec6e0c0700 thread_name:tp_osd_recov

 ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)
 1: (()+0x8ebb02) [0x560bbe037b02]
 2: (()+0x10330) [0x7fec9b31d330]
 3: (gsignal()+0x37) [0x7fec9937fc37]
 4: (abort()+0x148) [0x7fec99383028]
 5: (ceph::__ceph_assert_fail(char const*, char const*, int, char const*)+0x265) [0x560bbe12ef85]
 6: (ReplicatedPG::scan_range(int, int, PG::BackfillInterval*, ThreadPool::TPHandle&)+0xad2) [0x560bbdc11482]
 7: (ReplicatedPG::update_range(PG::BackfillInterval*, ThreadPool::TPHandle&)+0x614) [0x560bbdc11ac4]
 8: (ReplicatedPG::recover_backfill(int, ThreadPool::TPHandle&, bool*)+0x337) [0x560bbdc31c87]
 9: (ReplicatedPG::start_recovery_ops(int, ThreadPool::TPHandle&, int*)+0x8a0) [0x560bbdc63160]
 10: (OSD::do_recovery(PG*, ThreadPool::TPHandle&)+0x355) [0x560bbdaf3555]
 11: (OSD::RecoveryWQ::_process(PG*, ThreadPool::TPHandle&)+0xd) [0x560bbdb3c0dd]
 12: (ThreadPool::worker(ThreadPool::WorkThread*)+0xa6e) [0x560bbe12018e]
 13: (ThreadPool::WorkThread::entry()+0x10) [0x560bbe121070]
 14: (()+0x8184) [0x7fec9b315184]
 15: (clone()+0x6d) [0x7fec9944337d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
   -80> 2016-09-03 16:12:44.102928 7fec728c9700 20 list_by_hash_bitwise prefix 08B702C7
   -79> 2016-09-03 16:12:44.102953 7fec728c9700 20 list_by_hash_bitwise prefix 08BF
   -78> 2016-09-03 16:12:44.103614 7fec728c9700 20 list_by_hash_bitwise prefix 08BF0464
   -77> 2016-09-03 16:12:44.103675 7fec728c9700 20 list_by_hash_bitwise prefix 087
   -76> 2016-09-03 16:12:44.103753 7fec728c9700 20 list_by_hash_bitwise prefix 0870
   -75> 2016-09-03 16:12:44.104343 7fec728c9700 20 list_by_hash_bitwise prefix 0870000B
   -74> 2016-09-03 16:12:44.104363 7fec728c9700 20 list_by_hash_bitwise prefix 0878
   -73> 2016-09-03 16:12:44.105032 7fec728c9700 20 list_by_hash_bitwise prefix 0878005D
   -72> 2016-09-03 16:12:44.105054 7fec728c9700 20 list_by_hash_bitwise prefix 0874
   -71> 2016-09-03 16:12:44.105693 7fec728c9700 20 list_by_hash_bitwise prefix 087400A0
   -70> 2016-09-03 16:12:44.105714 7fec728c9700 20 list_by_hash_bitwise prefix 087C
   -69> 2016-09-03 16:12:44.106376 7fec728c9700 20 list_by_hash_bitwise prefix 087C0487
   -68> 2016-09-03 16:12:44.106398 7fec728c9700 20 list_by_hash_bitwise prefix 0872
   -67> 2016-09-03 16:12:44.106998 7fec728c9700 20 list_by_hash_bitwise prefix 0872082C
   -66> 2016-09-03 16:12:44.107020 7fec728c9700 20 list_by_hash_bitwise prefix 087A
   -65> 2016-09-03 16:12:44.107578 7fec728c9700 20 list_by_hash_bitwise prefix 087A00CC
   -64> 2016-09-03 16:12:44.107598 7fec728c9700 20 list_by_hash_bitwise prefix 0876
   -63> 2016-09-03 16:12:44.108302 7fec728c9700 20 list_by_hash_bitwise prefix 0876048C
   -62> 2016-09-03 16:12:44.108333 7fec728c9700 20 list_by_hash_bitwise prefix 087E
   -61> 2016-09-03 16:12:44.108869 7fec728c9700 20 list_by_hash_bitwise prefix 087E0C81
   -60> 2016-09-03 16:12:44.108888 7fec728c9700 20 list_by_hash_bitwise prefix 0871
   -59> 2016-09-03 16:12:44.109529 7fec728c9700 20 list_by_hash_bitwise prefix 0871005D
   -58> 2016-09-03 16:12:44.109550 7fec728c9700 20 list_by_hash_bitwise prefix 0879
   -57> 2016-09-03 16:12:44.110204 7fec728c9700 20 list_by_hash_bitwise prefix 087900EF
   -56> 2016-09-03 16:12:44.110228 7fec728c9700 20 list_by_hash_bitwise prefix 0875
   -55> 2016-09-03 16:12:44.110853 7fec728c9700 20 list_by_hash_bitwise prefix 08750802
   -54> 2016-09-03 16:12:44.110874 7fec728c9700 20 list_by_hash_bitwise prefix 087D
   -53> 2016-09-03 16:12:44.111517 7fec728c9700 20 list_by_hash_bitwise prefix 087D0201
   -52> 2016-09-03 16:12:44.111540 7fec728c9700 20 list_by_hash_bitwise prefix 0873
   -51> 2016-09-03 16:12:44.112135 7fec728c9700 20 list_by_hash_bitwise prefix 0873087A
   -50> 2016-09-03 16:12:44.112161 7fec728c9700 20 list_by_hash_bitwise prefix 087B
   -49> 2016-09-03 16:12:44.112827 7fec728c9700 20 list_by_hash_bitwise prefix 087B0025
   -48> 2016-09-03 16:12:44.112839 7fec728c9700 20 list_by_hash_bitwise prefix 0877
   -47> 2016-09-03 16:12:44.113485 7fec728c9700 20 list_by_hash_bitwise prefix 08770C10
   -46> 2016-09-03 16:12:44.113497 7fec728c9700 20 list_by_hash_bitwise prefix 087F
   -45> 2016-09-03 16:12:44.114123 7fec728c9700 20 list_by_hash_bitwise prefix 087F0056
   -44> 2016-09-03 16:12:44.114138 7fec728c9700 20 list_by_hash_bitwise prefix 08F
   -43> 2016-09-03 16:12:44.114784 7fec728c9700 20 list_by_hash_bitwise prefix 08F0
   -42> 2016-09-03 16:12:44.115485 7fec728c9700 20 list_by_hash_bitwise prefix 08F00034
   -41> 2016-09-03 16:12:44.115518 7fec728c9700 20 list_by_hash_bitwise prefix 08F8
   -40> 2016-09-03 16:12:44.116135 7fec728c9700 20 list_by_hash_bitwise prefix 08F80845
   -39> 2016-09-03 16:12:44.116153 7fec728c9700 20 list_by_hash_bitwise prefix 08F4
   -38> 2016-09-03 16:12:44.116722 7fec728c9700 20 list_by_hash_bitwise prefix 08F400A4
   -37> 2016-09-03 16:12:44.116741 7fec728c9700 20 list_by_hash_bitwise prefix 08FC
   -36> 2016-09-03 16:12:44.117359 7fec728c9700 20 list_by_hash_bitwise prefix 08FC00B7
   -35> 2016-09-03 16:12:44.117378 7fec728c9700 20 list_by_hash_bitwise prefix 08F2
   -34> 2016-09-03 16:12:44.117968 7fec728c9700 20 list_by_hash_bitwise prefix 08F200FC
   -33> 2016-09-03 16:12:44.117986 7fec728c9700 20 list_by_hash_bitwise prefix 08FA
   -32> 2016-09-03 16:12:44.118561 7fec728c9700 20 list_by_hash_bitwise prefix 08FA0026
   -31> 2016-09-03 16:12:44.118578 7fec728c9700 20 list_by_hash_bitwise prefix 08F6
   -30> 2016-09-03 16:12:44.119209 7fec728c9700 20 list_by_hash_bitwise prefix 08F600C2
   -29> 2016-09-03 16:12:44.119228 7fec728c9700 20 list_by_hash_bitwise prefix 08FE
   -28> 2016-09-03 16:12:44.119863 7fec728c9700 20 list_by_hash_bitwise prefix 08FE00F8
   -27> 2016-09-03 16:12:44.119881 7fec728c9700 20 list_by_hash_bitwise prefix 08F1
   -26> 2016-09-03 16:12:44.120531 7fec728c9700 20 list_by_hash_bitwise prefix 08F100D8
   -25> 2016-09-03 16:12:44.120549 7fec728c9700 20 list_by_hash_bitwise prefix 08F9
   -24> 2016-09-03 16:12:44.121194 7fec728c9700 20 list_by_hash_bitwise prefix 08F9095D
   -23> 2016-09-03 16:12:44.121211 7fec728c9700 20 list_by_hash_bitwise prefix 08F5
   -22> 2016-09-03 16:12:44.121801 7fec728c9700 20 list_by_hash_bitwise prefix 08F50CEC
   -21> 2016-09-03 16:12:44.121817 7fec728c9700 20 list_by_hash_bitwise prefix 08FD
   -20> 2016-09-03 16:12:44.122434 7fec728c9700 20 list_by_hash_bitwise prefix 08FD00EF
   -19> 2016-09-03 16:12:44.122451 7fec728c9700 20 list_by_hash_bitwise prefix 08F3
   -18> 2016-09-03 16:12:44.123046 7fec728c9700 20 list_by_hash_bitwise prefix 08F30042
   -17> 2016-09-03 16:12:44.123068 7fec728c9700 20 list_by_hash_bitwise prefix 08FB
   -16> 2016-09-03 16:12:44.123669 7fec728c9700 20 list_by_hash_bitwise prefix 08FB00D8
   -15> 2016-09-03 16:12:44.123687 7fec728c9700 20 list_by_hash_bitwise prefix 08F708EF
   -14> 2016-09-03 16:12:44.123738 7fec728c9700 20 filestore(/var/lib/ceph/osd/ceph-4) objects: 0x7fec728c6e60
   -13> 2016-09-03 16:12:44.123753 7fec728c9700 10 osd.4 pg_epoch: 5023 pg[7.80( v 1096'91073 (727'87762,1096'91073] local-les=5023 n=31613 ec=32 les/c/f 5023/5023/0 5022/5022/4987) [9,4] r=1 lpr=5022 pi=4984-5021/17 luod=0'0 crt=1096'91073 lcod 0'0 active] be_scan_list scanning 25 objects deeply
   -12> 2016-09-03 16:12:44.123803 7fec728c9700 10 filestore(/var/lib/ceph/osd/ceph-4) stat 7.80_head/#7:0100377b:::1000019e202.00000000:head# = 0 (size 11644)
   -11> 2016-09-03 16:12:44.123810 7fec728c9700 15 filestore(/var/lib/ceph/osd/ceph-4) getattrs 7.80_head/#7:0100377b:::1000019e202.00000000:head#
   -10> 2016-09-03 16:12:44.123865 7fec728c9700 20 filestore(/var/lib/ceph/osd/ceph-4) fgetattrs 132 getting '_'
    -9> 2016-09-03 16:12:44.123876 7fec728c9700 20 filestore(/var/lib/ceph/osd/ceph-4) fgetattrs 132 getting '_parent'
    -8> 2016-09-03 16:12:44.123880 7fec728c9700 20 filestore(/var/lib/ceph/osd/ceph-4) fgetattrs 132 getting 'snapset'
    -7> 2016-09-03 16:12:44.123884 7fec728c9700 20 filestore(/var/lib/ceph/osd/ceph-4) fgetattrs 132 getting '_layout'
    -6> 2016-09-03 16:12:44.123889 7fec728c9700 10 filestore(/var/lib/ceph/osd/ceph-4) getattrs no xattr exists in object_map r = 0
    -5> 2016-09-03 16:12:44.123890 7fec728c9700 10 filestore(/var/lib/ceph/osd/ceph-4) getattrs 7.80_head/#7:0100377b:::1000019e202.00000000:head# = 0
   -29> 2016-09-03 16:12:44.119228 7fec728c9700 20 list_by_hash_bitwise prefix 08FE
 7: (ReplicatedPG::update_range(PG::BackfillInterval*, ThreadPool::TPHandle&)+0x614) [0x560bbdc11ac4]
 8: (ReplicatedPG::recover_backfill(int, ThreadPool::TPHandle&, bool*)+0x337) [0x560bbdc31c87]
 9: (ReplicatedPG::start_recovery_ops(int, ThreadPool::TPHandle&, int*)+0x8a0) [0x560bbdc63160]
 10: (OSD::do_recovery(PG*, ThreadPool::TPHandle&)+0x355) [0x560bbdaf3555]
 11: (OSD::RecoveryWQ::_process(PG*, ThreadPool::TPHandle&)+0xd) [0x560bbdb3c0dd]
 12: (ThreadPool::worker(ThreadPool::WorkThread*)+0xa6e) [0x560bbe12018e]
 13: (ThreadPool::WorkThread::entry()+0x10) [0x560bbe121070]
 14: (()+0x8184) [0x7fec9b315184]
 15: (clone()+0x6d) [0x7fec9944337d]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.



On Sep 2, 2016, at 12:25, Samuel Just <sjust@xxxxxxxxxx> wrote:

Probably an EIO.  You can reproduce with debug filestore = 20 to confirm.
-Sam

On Fri, Sep 2, 2016 at 10:18 AM, Reed Dier <reed.dier@xxxxxxxxxxx> wrote:
OSD has randomly stopped for some reason. Lots of recovery processes
currently running on the ceph cluster. OSD log with assert below:

-14> 2016-09-02 11:32:38.672460 7fcf65514700  5 -- op tracker -- seq: 1147,
time: 2016-09-02 11:32:38.672460, event: queued_for_pg, op:
osd_sub_op_reply(unknown.0.0:0 7.d1 MIN [scrub-reserve] ack, result = 0)
  -13> 2016-09-02 11:32:38.672533 7fcf70d40700  5 -- op tracker -- seq:
1147, time: 2016-09-02 11:32:38.672533, event: reached_pg, op:
osd_sub_op_reply(unknown.0.0:0 7.d1 MIN [scrub-reserve] ack, result = 0)
  -12> 2016-09-02 11:32:38.672548 7fcf70d40700  5 -- op tracker -- seq:
1147, time: 2016-09-02 11:32:38.672548, event: started, op:
osd_sub_op_reply(unknown.0.0:0 7.d1 MIN [scrub-reserve] ack, result = 0)
  -11> 2016-09-02 11:32:38.672548 7fcf7cd58700  1 -- [].28:6800/27735 <==
mon.0 [].249:6789/0 60 ==== pg_stats_ack(0 pgs tid 45) v1 ==== 4+0+0 (0 0 0)
0x55a4443b1400 con 0x55a4434a4e80
  -10> 2016-09-02 11:32:38.672559 7fcf70d40700  1 -- [].28:6801/27735 -->
[].31:6801/2070838 -- osd_sub_op(unknown.0.0:0 7.d1 MIN [scrub-unreserve] v
0'0 snapset=0=[]:[]) v12 -- ?+0 0x55a443aec100 con 0x55a443be0600
   -9> 2016-09-02 11:32:38.672571 7fcf70d40700  5 -- op tracker -- seq:
1147, time: 2016-09-02 11:32:38.672571, event: done, op:
osd_sub_op_reply(unknown.0.0:0 7.d1 MIN [scrub-reserve] ack, result = 0)
   -8> 2016-09-02 11:32:38.681929 7fcf7b555700  1 -- [].28:6801/27735 <==
osd.2 [].26:6801/9468 148 ==== MBackfillReserve GRANT  pgid: 15.11,
query_epoch: 4235 v3 ==== 30+0+0 (3067148394 0 0) 0x55a4441f65a0 con
0x55a4434ab200
   -7> 2016-09-02 11:32:38.682009 7fcf7b555700  5 -- op tracker -- seq:
1148, time: 2016-09-02 11:32:38.682008, event: done, op: MBackfillReserve
GRANT  pgid: 15.11, query_epoch: 4235
   -6> 2016-09-02 11:32:38.682068 7fcf73545700  5 osd.4 pg_epoch: 4235
pg[15.11( v 895'400028 (859'397021,895'400028] local-les=4234 n=166739
ec=732 les/c/f 4234/4003/0 4232/4233/4233) [2,4]/[4] r=0 lpr=4233
pi=4002-4232/47 (log bound mismatch
, actual=[859'396822,895'400028]) bft=2 crt=895'400028 lcod 0'0 mlcod 0'0
active+undersized+degraded+remapped+wait_backfill] exit
Started/Primary/Active/WaitRemoteBackfillReserved 221.748180 6 0.000056
   -5> 2016-09-02 11:32:38.682109 7fcf73545700  5 osd.4 pg_epoch: 4235
pg[15.11( v 895'400028 (859'397021,895'400028] local-les=4234 n=166739
ec=732 les/c/f 4234/4003/0 4232/4233/4233) [2,4]/[4] r=0 lpr=4233
pi=4002-4232/47 (log bound mismatch
, actual=[859'396822,895'400028]) bft=2 crt=895'400028 lcod 0'0 mlcod 0'0
active+undersized+degraded+remapped+wait_backfill] enter
Started/Primary/Active/Backfilling
   -4> 2016-09-02 11:32:38.682584 7fcf7b555700  1 -- [].28:6801/27735 <==
osd.6 [].30:6801/44406 171 ==== osd pg remove(epoch 4235; pg6.19; ) v2 ====
30+0+0 (522063165 0 0) 0x55a44392f680 con 0x55a443bae100
   -3> 2016-09-02 11:32:38.682600 7fcf7b555700  5 -- op tracker -- seq:
1149, time: 2016-09-02 11:32:38.682600, event: started, op: osd pg
remove(epoch 4235; pg6.19; )
   -2> 2016-09-02 11:32:38.682616 7fcf7b555700  5 osd.4 4235
queue_pg_for_deletion: 6.19
   -1> 2016-09-02 11:32:38.685425 7fcf7b555700  5 -- op tracker -- seq:
1149, time: 2016-09-02 11:32:38.685421, event: done, op: osd pg remove(epoch
4235; pg6.19; )
    0> 2016-09-02 11:32:38.690487 7fcf6c537700 -1 osd/ReplicatedPG.cc: In
function 'void ReplicatedPG::scan_range(int, int, PG::BackfillInterval*,
ThreadPool::TPHandle&)' thread 7fcf6c537700 time 2016-09-02 11:32:38.688536
osd/ReplicatedPG.cc: 11345: FAILED assert(r >= 0)

2016-09-02 11:32:38.711869 7fcf6c537700 -1 *** Caught signal (Aborted) **

in thread 7fcf6c537700 thread_name:tp_osd_recov

ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)
1: (()+0x8ebb02) [0x55a402375b02]
2: (()+0x10330) [0x7fcfa2b51330]
3: (gsignal()+0x37) [0x7fcfa0bb3c37]
4: (abort()+0x148) [0x7fcfa0bb7028]
5: (ceph::__ceph_assert_fail(char const*, char const*, int, char
const*)+0x265) [0x55a40246cf85]
6: (ReplicatedPG::scan_range(int, int, PG::BackfillInterval*,
ThreadPool::TPHandle&)+0xad2) [0x55a401f4f482]
7: (ReplicatedPG::update_range(PG::BackfillInterval*,
ThreadPool::TPHandle&)+0x614) [0x55a401f4fac4]
8: (ReplicatedPG::recover_backfill(int, ThreadPool::TPHandle&,
bool*)+0x337) [0x55a401f6fc87]
9: (ReplicatedPG::start_recovery_ops(int, ThreadPool::TPHandle&,
int*)+0x8a0) [0x55a401fa1160]
10: (OSD::do_recovery(PG*, ThreadPool::TPHandle&)+0x355) [0x55a401e31555]
11: (OSD::RecoveryWQ::_process(PG*, ThreadPool::TPHandle&)+0xd)
[0x55a401e7a0dd]
12: (ThreadPool::worker(ThreadPool::WorkThread*)+0xa6e) [0x55a40245e18e]
13: (ThreadPool::WorkThread::entry()+0x10) [0x55a40245f070]
14: (()+0x8184) [0x7fcfa2b49184]
15: (clone()+0x6d) [0x7fcfa0c7737d]


Any help with this appreciated.

Thanks,

Reed

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