#21293: BTRFS filesystem constanly crashing
----------------------+------------------------
Reporter: DocMAX | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: packages | Version: Trunk
Keywords: |
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[ 194.414837] item 181 key (381202432 168 16384) itemoff 7071 itemsize
51
[ 194.421525] extent refs 1 gen 1786 flags 2
[ 194.425888] tree block key (18446744073709551606 128
335605071872) level 0
[ 194.432778] tree block backref root 7
[ 194.436564] item 182 key (381218816 168 16384) itemoff 7020 itemsize
51
[ 194.443179] extent refs 1 gen 1786 flags 2
[ 194.447459] tree block key (18446744073709551606 128
335621689344) level 0
[ 194.454377] tree block backref root 7
[ 194.458206] item 183 key (381235200 168 16384) itemoff 6969 itemsize
51
[ 194.464894] extent refs 1 gen 1786 flags 2
[ 194.469259] tree block key (18446744073709551606 128
335638306816) level 0
[ 194.476151] tree block backref root 7
[ 194.479918] BTRFS error (device sda1): unable to find ref byte nr
369692672 parent 0 root 2 owner 2 offset 0
[ 194.489771] ------------[ cut here ]------------
[ 194.494552] WARNING: CPU: 0 PID: 2340 at fs/btrfs/super.c:260
__btrfs_abort_transaction+0x90/0x17c [btrfs]()
[ 194.504124] BTRFS: Transaction aborted (error -2)
[ 194.508756] Modules linked in: ath9k ath9k_common iptable_nat ath9k_hw
ath pppoe nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211
ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_string xt_state
xt_recent xt_quota xt_policy xt_pkttype xt_owner xt_nat xt_multiport
xt_mark xt_mac xt_limit xt_iface xt_id xt_helper xt_geoip xt_esp
xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_addrtype
xt_TRACE xt_TEE xt_TCPMSS xt_REDIRECT xt_NFQUEUE xt_NFLOG xt_NETMAP xt_LOG
xt_LED xt_IPMARK xt_DHCPMAC xt_CT ts_kmp ts_fsm ts_bm pppox ppp_mppe
ppp_async nfnetlink_queue nfnetlink_log nf_reject_ipv4 nf_nat_redirect
nf_nat_masquerade_ipv4 nf_nat_ftp nf_nat nf_log_ipv4 nf_defrag_ipv6
nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack_ftp nf_conntrack
ltq_atm_ar9 libcrc32c iptable_raw iptable_mangle iptable_filter ipt_ah
ip_tables crc_ccitt compat_xtables compat drv_dsl_cpe_api ltq_mei_ar9
ledtrig_usbdev xt_set ip_set_list_set ip_set_hash_netiface
ip_set_hash_netport ip_set_hash_netnet ip_set_hash_net
ip_set_hash_netportnet ip_set_hash_mac ip_set_hash_ipportnet
ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip
ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink
ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw
ip6table_mangle ip6table_filter ip6_tables x_tables pppoatm ppp_generic
slhc msdos ip_gre gre ipcomp6 xfrm6_tunnel xfrm6_mode_tunnel
xfrm6_mode_transport xfrm6_mode_beet esp6 ah6 ipcomp xfrm4_tunnel
xfrm4_mode_tunnel xfrm4_mode_transport xfrm4_mode_beet esp4 ah4 tunnel6
tunnel4 ip_tunnel tun af_key xfrm_user xfrm_ipcomp xfrm_algo vfat fat ntfs
cifs br2684 atm sha256_generic sha1_generic md5 md4 hmac ecb des_generic
cbc authenc usb_storage ltq_hcd_ar9 ehci_platform ehci_hcd sd_mod scsi_mod
gpio_button_hotplug ext4 jbd2 mbcache btrfs xor raid6_pq aead
crc32c_generic
[ 194.670345] CPU: 0 PID: 2340 Comm: smbd Tainted: G W
4.1.11 #8
[ 194.677358] Stack : 8042c7e0 00000001 00000000 00000000 809f4808
80484823 804019fc 00000924
[ 194.677358] 804d3824 fffffffe 83be3000 00000000 00000004 80058eb0
00000003 8040960c
[ 194.677358] 80480000 00000000 80407b20 8191d99c 00000004 80057314
00000004 80078dbc
[ 194.677358] 80483930 80480000 00000000 00000000 00000000 00000000
00000000 00000000
[ 194.677358] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 194.677358] ...
[ 194.712482] Call Trace:
[ 194.714969] [<8001b830>] show_stack+0x50/0x84
[ 194.719322] [<8002ec8c>] warn_slowpath_common+0xa0/0xd0
[ 194.724500] [<8002ece8>] warn_slowpath_fmt+0x2c/0x38
[ 194.729779] [<831014c4>] __btrfs_abort_transaction+0x90/0x17c [btrfs]
[ 194.736224] [<831196d0>] btrfs_put_block_group+0x138c/0x2418 [btrfs]
[ 194.742325]
[ 194.743580] ---[ end trace 2618a7969f63dc82 ]---
[ 194.748163] BTRFS: error (device sda1) in __btrfs_free_extent:6232:
errno=-2 No such entry
[ 194.756430] BTRFS info (device sda1): forced readonly
[ 194.761412] BTRFS: error (device sda1) in btrfs_run_delayed_refs:2821:
errno=-2 No such entry
[ 194.931192] pending csums is 16044032
--
Ticket URL: <https://dev.openwrt.org/ticket/21293>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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