From: Giuseppe Della Bianca <giusdbg@gmail.com>
To: Jeff Mahoney <jeffm@suse.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [COMMAND HANGS] The command 'btrfs subvolume sync -s 2 xyz' can hangs.
Date: Tue, 08 Jan 2019 22:02:45 +0100 [thread overview]
Message-ID: <70326422.XUdVI2pWXa@exnet.gdb.it> (raw)
In-Reply-To: <1533b054-9d55-e968-74e2-b895de9e35fc@suse.com>
In data lunedì 7 gennaio 2019 23:40:19 CET, Jeff Mahoney ha scritto:
]zac[
> > If you want, I can send you the full log (very long).
> > From what you wrote below it seems to me that you do not need it
>
> Please do. It would be good to see what the state of the extent tree is
> there.
-- Logs begin at Sat 2016-11-26 18:16:29 CET, end at Tue 2019-01-08 21:39:44
CET. --
gen 01 17:17:32 exnetold.gdb.it kernel: WARNING: CPU: 0 PID: 16871 at fs/
btrfs/extent-tree.c:7001 __btrfs_free_extent.isra.70+0x782/0xb10 [btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: Modules linked in: fuse xt_CHECKSUM
ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns
nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6
xt_conntrack devlink ip_set nfnetlink ebtable_nat ebtable_broute bridge stp
llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle
ip6table_raw ip6table_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4
nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_raw iptable_security
ebtable_filter ebtables ip6table_filter ip6_tables it87 hwmon_vid sunrpc
snd_hda_codec_analog snd_hda_codec_generic snd_hda_codec_hdmi btrfs
powernow_k8 amd64_edac_mod edac_mce_amd snd_hda_intel snd_hda_codec kvm_amd
xor ccp zstd_compress snd_hda_core snd_hwdep kvm snd_seq snd_seq_device ppdev
snd_pcm raid6_pq irqbypass
gen 01 17:17:32 exnetold.gdb.it kernel: libcrc32c k8temp snd_timer
zstd_decompress xxhash i2c_nforce2 snd asus_atk0110 soundcore shpchp
parport_pc parport ata_generic pata_acpi nouveau video mxm_wmi wmi
i2c_algo_bit drm_kms_helper ttm drm serio_raw sata_nv forcedeth
gen 01 17:17:32 exnetold.gdb.it kernel: CPU: 0 PID: 16871 Comm: btrfs-cleaner
Not tainted 4.17.19-200.fc28.x86_64 #1
gen 01 17:17:32 exnetold.gdb.it kernel: Hardware name: System manufacturer
System Product Name/M2N, BIOS 0902 02/16/2009
gen 01 17:17:32 exnetold.gdb.it kernel: RIP: 0010:__btrfs_free_extent.isra.
70+0x782/0xb10 [btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: RSP: 0018:ffffa63985f8fc30 EFLAGS:
00010246
gen 01 17:17:32 exnetold.gdb.it kernel: RAX: 00000000fffffffe RBX:
ffff8b71313f8380 RCX: 0000000000000000
gen 01 17:17:32 exnetold.gdb.it kernel: RDX: 0000000000000000 RSI:
0000000000000000 RDI: ffff8b711d8ef578
gen 01 17:17:32 exnetold.gdb.it kernel: RBP: 00000011cb804000 R08:
ffffa63985f8fba4 R09: 0000000000000018
gen 01 17:17:32 exnetold.gdb.it kernel: R10: 0000000000000835 R11:
0000000000000000 R12: ffff8b715f5d4000
gen 01 17:17:32 exnetold.gdb.it kernel: R13: 00000000fffffffe R14:
0000000000000000 R15: 00000000000005aa
gen 01 17:17:32 exnetold.gdb.it kernel: FS: 0000000000000000(0000)
GS:ffff8b717fa00000(0000) knlGS:0000000000000000
gen 01 17:17:32 exnetold.gdb.it kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
gen 01 17:17:32 exnetold.gdb.it kernel: CR2: 00007fdfdffffa08 CR3:
00000000b05b0000 CR4: 00000000000006f0
gen 01 17:17:32 exnetold.gdb.it kernel: Call Trace:
gen 01 17:17:32 exnetold.gdb.it kernel: __btrfs_run_delayed_refs+0x216/0x10b0
[btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: ? btrfs_free_tree_block+0x82/0x2c0
[btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: btrfs_run_delayed_refs+0x78/0x180
[btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: btrfs_should_end_transaction+0x3e/
0x60 [btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: btrfs_drop_snapshot+0x3cf/0x820
[btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: ? btree_submit_bio_start+0x20/0x20
[btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel:
btrfs_clean_one_deleted_snapshot+0xba/0xe0 [btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: cleaner_kthread+0x129/0x160 [btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: kthread+0x112/0x130
gen 01 17:17:32 exnetold.gdb.it kernel: ?
kthread_create_worker_on_cpu+0x70/0x70
gen 01 17:17:32 exnetold.gdb.it kernel: ret_from_fork+0x35/0x40
gen 01 17:17:32 exnetold.gdb.it kernel: Code: b8 00 00 00 48 8b 7c 24 18 e8 bb
b7 ff ff 41 89 c5 58 5a c6 44 24 24 00 45 85 ed 0f 84 97 f9 ff ff 41 83 fd fe
0f 85 63 fc ff ff <0f> 0b 48 8b 3b e8 84 ca 00 00 4d 89 f8 4c 89 f1 48 89 ea
ff b4
gen 01 17:17:32 exnetold.gdb.it kernel: ---[ end trace c4eefd1fdc016cea ]---
gen 01 17:17:32 exnetold.gdb.it kernel: BTRFS info (device sda3): leaf
62678286336 gen 6388 total ptrs 148 free space 6202 owner 2
gen 01 17:17:32 exnetold.gdb.it kernel: item 0 key (76427296768 169 0)
itemoff 16250 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 1 key (76427313152 169 0)
itemoff 16217 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 2 key (76427329536 169 0)
itemoff 16184 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 3 key (76427345920 169 0)
itemoff 16151 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 4 key (76427362304 169 0)
itemoff 16118 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 5 key (76427378688 169 0)
itemoff 16085 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 6 key (76427395072 169 0)
itemoff 16025 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 81731174400
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76450250752
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 66397339648
gen 01 17:17:32 exnetold.gdb.it kernel: item 7 key (76427411456 169 0)
itemoff 15992 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 8 key (76427427840 169 0)
itemoff 15959 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 9 key (76427444224 169 0)
itemoff 15926 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 10 key (76427460608 169
0) itemoff 15893 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 11 key (76427476992 169
0) itemoff 15860 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 12 key (76427493376 169
0) itemoff 15827 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 13 key (76427509760 169
0) itemoff 15794 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 14 key (76427526144 169
0) itemoff 15761 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 15 key (76427542528 169
0) itemoff 15728 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 16 key (76427558912 169
0) itemoff 15668 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 17 key (76427591680 169
0) itemoff 15635 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6258
flags 2
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: tree block
backref root 7
gen 01 17:17:32 exnetold.gdb.it kernel: item 18 key (76427608064 169
0) itemoff 15602 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6258
flags 2
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: tree block
backref root 7
gen 01 17:17:32 exnetold.gdb.it kernel: item 19 key (76427624448 169
0) itemoff 15569 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6278
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76393332736
gen 01 17:17:32 exnetold.gdb.it kernel: item 20 key (76427640832 169
0) itemoff 15536 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6341
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 85760114688
gen 01 17:17:32 exnetold.gdb.it kernel: item 21 key (76427673600 169
0) itemoff 15503 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 22 key (76427689984 169
0) itemoff 15470 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76600279040
gen 01 17:17:32 exnetold.gdb.it kernel: item 23 key (76427706368 169
0) itemoff 15437 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76553961472
gen 01 17:17:32 exnetold.gdb.it kernel: item 24 key (76427722752 169
0) itemoff 15404 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 25 key (76427739136 169
0) itemoff 15371 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 26 key (76427755520 169
0) itemoff 15338 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 27 key (76427771904 169
0) itemoff 15305 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 28 key (76427788288 169
0) itemoff 15272 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 29 key (76427804672 169
0) itemoff 15239 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 30 key (76427821056 169
0) itemoff 15206 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 31 key (76427837440 169
0) itemoff 15146 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 81731174400
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76450250752
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 66397339648
gen 01 17:17:32 exnetold.gdb.it kernel: item 32 key (76427853824 169
0) itemoff 15113 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 33 key (76427870208 169
0) itemoff 15080 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 34 key (76427886592 169
0) itemoff 15020 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 81731174400
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76450250752
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 66397339648
gen 01 17:17:32 exnetold.gdb.it kernel: item 35 key (76427902976 169
0) itemoff 14987 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6258
flags 2
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: tree block
backref root 7
gen 01 17:17:32 exnetold.gdb.it kernel: item 36 key (76427919360 169
0) itemoff 14954 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76600279040
gen 01 17:17:32 exnetold.gdb.it kernel: item 37 key (76427935744 169
0) itemoff 14921 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76601622528
gen 01 17:17:32 exnetold.gdb.it kernel: item 38 key (76427952128 169
0) itemoff 14888 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 39 key (76427968512 169
0) itemoff 14783 itemsize 105
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 9 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 85582036992
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 81998725120
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 81731174400
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: ref#4: shared block
backref parent 76450250752
gen 01 17:17:32 exnetold.gdb.it kernel: ref#5: shared block
backref parent 76366790656
gen 01 17:17:32 exnetold.gdb.it kernel: ref#6: shared block
backref parent 71382368256
gen 01 17:17:32 exnetold.gdb.it kernel: ref#7: shared block
backref parent 71219494912
gen 01 17:17:32 exnetold.gdb.it kernel: ref#8: shared block
backref parent 66397339648
gen 01 17:17:32 exnetold.gdb.it kernel: item 40 key (76427984896 169
0) itemoff 14750 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 41 key (76428001280 169
0) itemoff 14717 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 42 key (76428017664 169
0) itemoff 14684 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 43 key (76428034048 169
0) itemoff 14651 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 44 key (76428050432 169
0) itemoff 14618 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: item 45 key (76428066816 169
0) itemoff 14558 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 81731174400
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76450250752
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 66397339648
gen 01 17:17:32 exnetold.gdb.it kernel: item 46 key (76428083200 169
0) itemoff 14525 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6258
flags 2
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: tree block
backref root 7
gen 01 17:17:32 exnetold.gdb.it kernel: item 47 key (76428099584 169
0) itemoff 14465 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 81731174400
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76450250752
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 66397339648
gen 01 17:17:32 exnetold.gdb.it kernel: item 48 key (76428115968 169
0) itemoff 14405 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 81731174400
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76512641024
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gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 101 key (76429000704 169
0) itemoff 11942 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 102 key (76429017088 169
0) itemoff 11909 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: item 103 key (76429033472 169
0) itemoff 11876 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: item 104 key (76429049856 169
0) itemoff 11816 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 105 key (76429066240 169
0) itemoff 11756 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 106 key (76429082624 169
0) itemoff 11696 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 107 key (76429099008 169
0) itemoff 11636 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 108 key (76429115392 169
0) itemoff 11576 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 109 key (76429131776 169
0) itemoff 11516 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 110 key (76429148160 169
0) itemoff 11483 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: item 111 key (76429164544 169
0) itemoff 11423 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 112 key (76429180928 169
0) itemoff 11363 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 113 key (76429197312 169
0) itemoff 11303 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 114 key (76429213696 169
0) itemoff 11270 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: item 115 key (76429230080 169
0) itemoff 11210 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 116 key (76429246464 169
0) itemoff 11177 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: item 117 key (76429262848 169
0) itemoff 11117 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 118 key (76429279232 169
0) itemoff 11057 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 119 key (76429295616 169
0) itemoff 11024 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 2214
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 361455812608
gen 01 17:17:32 exnetold.gdb.it kernel: item 120 key (76429312000 169
0) itemoff 10964 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 121 key (76429328384 169
0) itemoff 10931 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: item 122 key (76429344768 169
0) itemoff 10898 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 2214
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 361455812608
gen 01 17:17:32 exnetold.gdb.it kernel: item 123 key (76429361152 169
0) itemoff 10847 itemsize 51
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 3 gen 6278
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76498255872
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76427132928
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 66441969664
gen 01 17:17:32 exnetold.gdb.it kernel: item 124 key (76429377536 169
0) itemoff 10814 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6384
flags 2
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: tree block
backref root 2
gen 01 17:17:32 exnetold.gdb.it kernel: item 125 key (76429393920 169
0) itemoff 10763 itemsize 51
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 3 gen 6278
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76498026496
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76467716096
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 66441887744
gen 01 17:17:32 exnetold.gdb.it kernel: item 126 key (76429410304 169
0) itemoff 10712 itemsize 51
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 3 gen 6278
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76498026496
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76467716096
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 66441887744
gen 01 17:17:32 exnetold.gdb.it kernel: item 127 key (76429426688 169
0) itemoff 10661 itemsize 51
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 3 gen 6278
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76498026496
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76467716096
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 66441887744
gen 01 17:17:32 exnetold.gdb.it kernel: item 128 key (76429443072 169
0) itemoff 10628 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6256
flags 2
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: tree block
backref root 2
gen 01 17:17:32 exnetold.gdb.it kernel: item 129 key (76429459456 169
0) itemoff 10595 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6278
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76427132928
gen 01 17:17:32 exnetold.gdb.it kernel: item 130 key (76429475840 169
0) itemoff 10553 itemsize 42
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 2 gen 6278
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76427132928
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 66441969664
gen 01 17:17:32 exnetold.gdb.it kernel: item 131 key (76429492224 169
0) itemoff 10520 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6384
flags 2
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: tree block
backref root 2
gen 01 17:17:32 exnetold.gdb.it kernel: item 132 key (76429508608 169
0) itemoff 10478 itemsize 42
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 2 gen 6277
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 81665769472
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 66383904768
gen 01 17:17:32 exnetold.gdb.it kernel: item 133 key (76429524992 169
0) itemoff 10445 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6341
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 85760114688
gen 01 17:17:32 exnetold.gdb.it kernel: item 134 key (76429541376 169
0) itemoff 10394 itemsize 51
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 3 gen 6278
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 81814142976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 66339717120
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 62659117056
gen 01 17:17:32 exnetold.gdb.it kernel: item 135 key (76429557760 169
0) itemoff 10361 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6341
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 85760114688
gen 01 17:17:32 exnetold.gdb.it kernel: item 136 key (76429574144 169
0) itemoff 10328 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6384
flags 2
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: tree block
backref root 2
gen 01 17:17:32 exnetold.gdb.it kernel: item 137 key (76429590528 169
0) itemoff 10295 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6384
flags 2
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: tree block
backref root 2
gen 01 17:17:32 exnetold.gdb.it kernel: item 138 key (76429606912 169
0) itemoff 10262 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6341
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 85760114688
gen 01 17:17:32 exnetold.gdb.it kernel: item 139 key (76429623296 169
0) itemoff 10229 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6303
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76425297920
gen 01 17:17:32 exnetold.gdb.it kernel: item 140 key (76429639680 169
0) itemoff 10169 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6258
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76644990976
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76605489152
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76590530560
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 71136968704
gen 01 17:17:32 exnetold.gdb.it kernel: item 141 key (76429656064 169
0) itemoff 10136 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6303
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76425297920
gen 01 17:17:32 exnetold.gdb.it kernel: item 142 key (76429672448 169
0) itemoff 10103 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6303
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76425297920
gen 01 17:17:32 exnetold.gdb.it kernel: item 143 key (76429688832 169
0) itemoff 10070 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6303
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76425297920
gen 01 17:17:32 exnetold.gdb.it kernel: item 144 key (76429705216 169
0) itemoff 10037 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6303
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 76425297920
gen 01 17:17:32 exnetold.gdb.it kernel: item 145 key (76429721600 169
1) itemoff 10004 itemsize 33
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 1 gen 6303
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: tree block
backref root 1434
gen 01 17:17:32 exnetold.gdb.it kernel: item 146 key (76429737984 169
0) itemoff 9962 itemsize 42
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 2 gen 6277
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 81665769472
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 66383904768
gen 01 17:17:32 exnetold.gdb.it kernel: item 147 key (76429754368 169
0) itemoff 9902 itemsize 60
gen 01 17:17:32 exnetold.gdb.it kernel: extent refs 4 gen 6256
flags 258
gen 01 17:17:32 exnetold.gdb.it kernel: ref#0: shared block
backref parent 81731174400
gen 01 17:17:32 exnetold.gdb.it kernel: ref#1: shared block
backref parent 76512641024
gen 01 17:17:32 exnetold.gdb.it kernel: ref#2: shared block
backref parent 76450250752
gen 01 17:17:32 exnetold.gdb.it kernel: ref#3: shared block
backref parent 66397339648
gen 01 17:17:32 exnetold.gdb.it kernel: BTRFS error (device sda3): unable to
find ref byte nr 76428623872 parent 0 root 1450 owner 1 offset 0
gen 01 17:17:32 exnetold.gdb.it kernel: ------------[ cut here ]------------
gen 01 17:17:32 exnetold.gdb.it kernel: BTRFS: Transaction aborted (error -2)
gen 01 17:17:32 exnetold.gdb.it kernel: WARNING: CPU: 0 PID: 16871 at fs/
btrfs/extent-tree.c:7007 __btrfs_free_extent.isra.70+0x7e2/0xb10 [btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: Modules linked in: fuse xt_CHECKSUM
ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns
nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6
xt_conntrack devlink ip_set nfnetlink ebtable_nat ebtable_broute bridge stp
llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle
ip6table_raw ip6table_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4
nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_raw iptable_security
ebtable_filter ebtables ip6table_filter ip6_tables it87 hwmon_vid sunrpc
snd_hda_codec_analog snd_hda_codec_generic snd_hda_codec_hdmi btrfs
powernow_k8 amd64_edac_mod edac_mce_amd snd_hda_intel snd_hda_codec kvm_amd
xor ccp zstd_compress snd_hda_core snd_hwdep kvm snd_seq snd_seq_device ppdev
snd_pcm raid6_pq irqbypass
gen 01 17:17:32 exnetold.gdb.it kernel: libcrc32c k8temp snd_timer
zstd_decompress xxhash i2c_nforce2 snd asus_atk0110 soundcore shpchp
parport_pc parport ata_generic pata_acpi nouveau video mxm_wmi wmi
i2c_algo_bit drm_kms_helper ttm drm serio_raw sata_nv forcedeth
gen 01 17:17:32 exnetold.gdb.it kernel: CPU: 0 PID: 16871 Comm: btrfs-cleaner
Tainted: G W 4.17.19-200.fc28.x86_64 #1
gen 01 17:17:32 exnetold.gdb.it kernel: Hardware name: System manufacturer
System Product Name/M2N, BIOS 0902 02/16/2009
gen 01 17:17:32 exnetold.gdb.it kernel: RIP: 0010:__btrfs_free_extent.isra.
70+0x7e2/0xb10 [btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: RSP: 0018:ffffa63985f8fc30 EFLAGS:
00010286
gen 01 17:17:32 exnetold.gdb.it kernel: RAX: 0000000000000000 RBX:
ffff8b71313f8380 RCX: 0000000000000006
gen 01 17:17:32 exnetold.gdb.it kernel: RDX: 0000000000000007 RSI:
0000000000000086 RDI: ffff8b717fa16930
gen 01 17:17:32 exnetold.gdb.it kernel: RBP: 00000011cb804000 R08:
0000000000000038 R09: 000000000000059a
gen 01 17:17:32 exnetold.gdb.it kernel: R10: 0000000000000000 R11:
0000000000000001 R12: ffff8b715f5d4000
gen 01 17:17:32 exnetold.gdb.it kernel: R13: 00000000fffffffe R14:
0000000000000000 R15: 00000000000005aa
gen 01 17:17:32 exnetold.gdb.it kernel: FS: 0000000000000000(0000)
GS:ffff8b717fa00000(0000) knlGS:0000000000000000
gen 01 17:17:32 exnetold.gdb.it kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
gen 01 17:17:32 exnetold.gdb.it kernel: CR2: 00007fdfdffffa08 CR3:
00000000b05b0000 CR4: 00000000000006f0
gen 01 17:17:32 exnetold.gdb.it kernel: Call Trace:
gen 01 17:17:32 exnetold.gdb.it kernel: __btrfs_run_delayed_refs+0x216/0x10b0
[btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: ? btrfs_free_tree_block+0x82/0x2c0
[btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: btrfs_run_delayed_refs+0x78/0x180
[btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: btrfs_should_end_transaction+0x3e/
0x60 [btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: btrfs_drop_snapshot+0x3cf/0x820
[btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: ? btree_submit_bio_start+0x20/0x20
[btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel:
btrfs_clean_one_deleted_snapshot+0xba/0xe0 [btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: cleaner_kthread+0x129/0x160 [btrfs]
gen 01 17:17:32 exnetold.gdb.it kernel: kthread+0x112/0x130
gen 01 17:17:32 exnetold.gdb.it kernel: ?
kthread_create_worker_on_cpu+0x70/0x70
gen 01 17:17:32 exnetold.gdb.it kernel: ret_from_fork+0x35/0x40
gen 01 17:17:32 exnetold.gdb.it kernel: Code: 10 48 8b 40 50 f0 48 0f ba a8 30
23 00 00 02 0f 92 c0 41 59 84 c0 0f 85 cc a4 09 00 44 89 ee 48 c7 c7 98 9e 75
c0 e8 58 33 a0 e7 <0f> 0b e9 b6 a4 09 00 48 89 df e8 bf 0c ff ff 49 8b 74 24
28 4d
gen 01 17:17:32 exnetold.gdb.it kernel: ---[ end trace c4eefd1fdc016ceb ]---
gen 01 17:17:32 exnetold.gdb.it kernel: BTRFS: error (device sda3) in
__btrfs_free_extent:7007: errno=-2 No such entry
gen 01 17:17:32 exnetold.gdb.it kernel: BTRFS info (device sda3): forced
readonly
gen 01 17:17:33 exnetold.gdb.it kernel: BTRFS: error (device sda3) in
btrfs_run_delayed_refs:3076: errno=-2 No such entry
]zac[
> >> It also means that the subvolume is never going to disappear during this
> >> mount and 'btrfs subvol sync' will wait forever.
> >
> > ]zac[
> >
> > In my opinion this is bad.
>
> Agreed. I was describing what the situation is, not how it should be.
Ok, sorry ( :) ).
]zac[
> It's something that needs fixing. The question is how to go about that.
> My first take on it is to have that loop also check whether the file
]zac[
I don't know how btrfs works inside.
I just suppose that somewhere in the code an error state is not handled
correctly (which can be a file or the whole filesystem not accessible).
Gdb
next prev parent reply other threads:[~2019-01-08 21:03 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-09 15:15 [COMMAND HANGS] The command 'btrfs subvolume sync -s 2 xyz' can hangs Giuseppe Della Bianca
2018-08-09 18:48 ` Jeff Mahoney
2018-08-10 16:57 ` Giuseppe Della Bianca
2019-01-01 16:37 ` Giuseppe Della Bianca
2019-01-04 20:34 ` Jeff Mahoney
2019-01-05 12:30 ` Giuseppe Della Bianca
2019-01-06 14:12 ` Qu Wenruo
2019-01-06 17:57 ` Giuseppe Della Bianca
2019-01-06 23:55 ` Qu Wenruo
[not found] ` <CAO6awePqby834dBSgLx5r6onmD9HhGWAfN4bno0zK6pU0QjrEQ@mail.gmail.com>
2019-01-07 12:55 ` Fwd: " gius db
2019-01-07 13:31 ` Qu Wenruo
[not found] ` <CAO6aweMu9HUn34406Kkh-UvoDyoJH2ZdGUQx3vdx1Rj955E4KQ@mail.gmail.com>
2019-01-07 17:53 ` Fwd: " gius db
2019-01-07 22:40 ` Jeff Mahoney
2019-01-08 21:02 ` Giuseppe Della Bianca [this message]
2019-01-08 21:18 ` Jeff Mahoney
2019-01-08 21:55 ` Giuseppe Della Bianca
2019-01-07 23:11 ` Filipe Manana
2019-01-08 12:14 ` gius db
2019-01-08 12:29 ` Filipe Manana
2019-01-08 13:01 ` gius db
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