http://bugzilla.opensuse.org/show_bug.cgi?id=1004963 Bug ID: 1004963 Summary: btrfs kernel error after snapper failure - read only filesystem Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: 64bit OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: alzaagman@hotmail.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- journalctl output: okt 16 21:31:22 nexusi5 dbus[1086]: [system] Activating service name='org.opensuse.Snapper' (using servicehelper) okt 16 21:31:22 nexusi5 dbus[1086]: [system] Successfully activated service 'org.opensuse.Snapper' okt 16 21:31:22 nexusi5 org.opensuse.Snapper[1086]: :1: parser error : Document is empty okt 16 21:31:22 nexusi5 org.opensuse.Snapper[1086]: ^ okt 16 21:31:35 nexusi5 kernel: ------------[ cut here ]------------ okt 16 21:31:35 nexusi5 kernel: WARNING: CPU: 2 PID: 365 at ../fs/btrfs/extent-tree.c:6723 __btrfs_free_extent.isra.70+0x7fb/0xd10 [btrfs] okt 16 21:31:35 nexusi5 kernel: Modules linked in: st dm_mod vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) nf_log_ipv6 xt_pkttype nf_log_ipv4 nf_log_common xt_LOG xt_limit af_packet iscsi_ibft iscsi_boot_sysfs msr fuse nls_iso8859_1 nls_cp437 vfat xfs libcrc32c fat i okt 16 21:31:35 nexusi5 kernel: lrw r8169 gf128mul glue_helper ablk_helper cryptd pcspkr i2c_i801 mii soundcore nf_conntrack_ipv4 nf_defrag_ipv4 tpm_infineon mei_me tpm_tis mei fjes lpc_ich tpm ip_tables shpchp xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tabl okt 16 21:31:35 nexusi5 kernel: CPU: 2 PID: 365 Comm: btrfs-cleaner Tainted: G O 4.7.6-1-default #1 okt 16 21:31:35 nexusi5 kernel: Hardware name: System manufacturer System Product Name/P8P67 REV 3.1, BIOS 2302 02/16/2012 okt 16 21:31:35 nexusi5 kernel: 0000000000000000 ffffffff81393a74 0000000000000000 0000000000000000 okt 16 21:31:35 nexusi5 kernel: ffffffff8107cb3e 000000017626a000 00000000fffffffe ffff8802322c7800 okt 16 21:31:35 nexusi5 kernel: ffff88003df34000 0000000000000000 ffff88021d90d850 ffffffffc03da39b okt 16 21:31:35 nexusi5 kernel: Call Trace: okt 16 21:31:35 nexusi5 kernel: [<ffffffff8102ed5e>] dump_trace+0x5e/0x320 okt 16 21:31:35 nexusi5 kernel: [<ffffffff8102f12c>] show_stack_log_lvl+0x10c/0x180 okt 16 21:31:35 nexusi5 kernel: [<ffffffff8102fe41>] show_stack+0x21/0x40 okt 16 21:31:35 nexusi5 kernel: [<ffffffff81393a74>] dump_stack+0x5c/0x78 okt 16 21:31:35 nexusi5 kernel: [<ffffffff8107cb3e>] __warn+0xbe/0xe0 okt 16 21:31:35 nexusi5 kernel: [<ffffffffc03da39b>] __btrfs_free_extent.isra.70+0x7fb/0xd10 [btrfs] okt 16 21:31:35 nexusi5 kernel: [<ffffffffc03de3fb>] __btrfs_run_delayed_refs+0x51b/0x1270 [btrfs] okt 16 21:31:35 nexusi5 kernel: [<ffffffffc03e1ff5>] btrfs_run_delayed_refs+0x95/0x2c0 [btrfs] okt 16 21:31:35 nexusi5 kernel: [<ffffffffc03f5d8f>] btrfs_should_end_transaction+0x3f/0x60 [btrfs] okt 16 21:31:35 nexusi5 kernel: [<ffffffffc03e0755>] btrfs_drop_snapshot+0x3d5/0x860 [btrfs] okt 16 21:31:35 nexusi5 kernel: [<ffffffffc03f71c4>] btrfs_clean_one_deleted_snapshot+0xb4/0x100 [btrfs] okt 16 21:31:35 nexusi5 kernel: [<ffffffffc03ee176>] cleaner_kthread+0x156/0x1c0 [btrfs] okt 16 21:31:35 nexusi5 kernel: [<ffffffff8109b14d>] kthread+0xbd/0xe0 okt 16 21:31:35 nexusi5 kernel: [<ffffffff816bc49f>] ret_from_fork+0x1f/0x40 okt 16 21:31:35 nexusi5 kernel: DWARF2 unwinder stuck at ret_from_fork+0x1f/0x40 okt 16 21:31:35 nexusi5 kernel: okt 16 21:31:35 nexusi5 kernel: Leftover inexact backtrace: okt 16 21:31:35 nexusi5 kernel: [<ffffffff8109b090>] ? kthread_worker_fn+0x170/0x170 okt 16 21:31:35 nexusi5 kernel: ---[ end trace 6d391d5d0a33cedf ]--- okt 16 21:31:35 nexusi5 kernel: BTRFS info (device sdd3): leaf 20370227200 total ptrs 202 free space 2813 okt 16 21:31:35 nexusi5 kernel: item 0 key (6276755456 168 36864) itemoff 16246 itemsize 37 okt 16 21:31:35 nexusi5 kernel: extent refs 1 gen 558 flags 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 24592384 count 1 okt 16 21:31:35 nexusi5 kernel: item 1 key (6276792320 168 184320) itemoff 16183 itemsize 63 okt 16 21:31:35 nexusi5 kernel: extent refs 18 gen 573 flags 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 79740928 count 8 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 60293120 count 9 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 28590080 count 1 okt 16 21:31:35 nexusi5 kernel: item 2 key (6276976640 168 69632) itemoff 16094 itemsize 89 okt 16 21:31:35 nexusi5 kernel: extent refs 6 gen 585 flags 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 158711808 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 133447680 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 81707008 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 36208640 count 2 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 31670272 count 1 okt 16 21:31:35 nexusi5 kernel: item 3 key (6277046272 168 114688) itemoff 16005 itemsize 89 okt 16 21:31:35 nexusi5 kernel: extent refs 9 gen 585 flags 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 158711808 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 133447680 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 81707008 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 36208640 count 5 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 31670272 count 1 okt 16 21:31:35 nexusi5 kernel: item 4 key (6277160960 168 40960) itemoff 15955 itemsize 50 okt 16 21:31:35 nexusi5 kernel: extent refs 2 gen 585 flags 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 158711808 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 81707008 count 1 okt 16 21:31:35 nexusi5 kernel: item 5 key (6277201920 168 8192) itemoff 15902 itemsize 53 okt 16 21:31:35 nexusi5 kernel: extent refs 1 gen 585 flags 1 okt 16 21:31:35 nexusi5 kernel: extent data backref root 275 objectid 308 offset 8192 count 1 okt 16 21:31:35 nexusi5 kernel: item 6 key (6277214208 168 8192) itemoff 15849 itemsize 53 okt 16 21:31:35 nexusi5 kernel: extent refs 1 gen 2936 flags 1 okt 16 21:31:35 nexusi5 kernel: extent data backref root 275 objectid 300 offset 290816 count 1 okt 16 21:31:35 nexusi5 kernel: item 7 key (6277226496 168 86016) itemoff 15731 itemsize 118 okt 16 21:31:35 nexusi5 kernel: extent refs 6 gen 574 flags 1 okt 16 21:31:35 nexusi5 kernel: extent data backref root 259 objectid 202543 offset 0 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 15203041280 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 197476352 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 154271744 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 67600384 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 37732352 count 1 okt 16 21:31:35 nexusi5 kernel: item 8 key (6277312512 168 8192) itemoff 15639 itemsize 92 okt 16 21:31:35 nexusi5 kernel: extent refs 4 gen 574 flags 1 okt 16 21:31:35 nexusi5 kernel: extent data backref root 259 objectid 202663 offset 0 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 15221276672 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 66945024 count 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 49627136 count 1 okt 16 21:31:35 nexusi5 kernel: item 9 key (6277320704 168 65536) itemoff 15602 itemsize 37 okt 16 21:31:35 nexusi5 kernel: extent refs 1 gen 558 flags 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 24592384 count 1 okt 16 21:31:35 nexusi5 kernel: item 10 key (6277386240 168 28672) itemoff 15565 itemsize 37 okt 16 21:31:35 nexusi5 kernel: extent refs 1 gen 558 flags 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 24592384 count 1 okt 16 21:31:35 nexusi5 kernel: item 11 key (6277414912 168 28672) itemoff 15528 itemsize 37 okt 16 21:31:35 nexusi5 kernel: extent refs 1 gen 558 flags 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 24592384 count 1 okt 16 21:31:35 nexusi5 kernel: item 12 key (6277443584 168 36864) itemoff 15491 itemsize 37 okt 16 21:31:35 nexusi5 kernel: extent refs 1 gen 558 flags 1 okt 16 21:31:35 nexusi5 kernel: shared data backref parent 24592384 count 1 -- You are receiving this mail because: You are on the CC list for the bug.