https://bugzilla.novell.com/show_bug.cgi?id=840656 https://bugzilla.novell.com/show_bug.cgi?id=840656#c0 Summary: btrfs kernel BUG at fs/btrfs/extent-tree.c:6621! Classification: openSUSE Product: openSUSE 12.3 Version: Final Platform: Other OS/Version: Other Status: NEW Severity: Major Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: abergmann@suse.com QAContact: qa-bugs@suse.de Found By: --- Blocker: --- I have a btrfs partition that produces a kernel BUG after mounting. This is reproducible with the latest openSUSE 12.3 kernel 3.7.10-1.16-desktop. [39273.796026] device fsid db60f758-7704-4d45-b750-df6101b95521 devid 1 transid 67449 /dev/sda5 [39273.796450] btrfs: disk space caching is enabled [39336.204206] ------------[ cut here ]------------ [39336.204225] WARNING: at /home/abuild/rpmbuild/BUILD/kernel-desktop-3.7.10/linux-3.7/fs/btrfs/extent-tree.c:840 btrfs_lookup_extent_info+0x308/0x310 [btrfs]() [39336.204226] Hardware name: Precision T3600 [39336.204227] Modules linked in: nfsv3 nfs_acl nfsv4 auth_rpcgss nfs fscache lockd sunrpc xt_tcpudp xt_pkttype xt_LOG xt_limit fuse bnep bluetooth rfkill af_packet ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw ipt_REJECT iptable_raw xt_CT iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables btrfs zlib_deflate libcrc32c snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq acpi_cpufreq mperf coretemp snd_timer kvm_intel iTCO_wdt kvm snd_seq_device iTCO_vendor_support sr_mod sb_edac mei lpc_ich mfd_core sg crc32c_intel ghash_clmulni_intel snd soundcore snd_page_alloc e1000e cdrom dcdbas tpm_tis edac_core tpm i2c_i801 pcspkr serio_raw aesni_intel ablk_helper cryptd lrw aes_x86_64 xts gf128mul shpchp tpm_bios microcode pciehp pci_hotplug autofs4 nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi video wmi xhci_hcd button processor thermal_sys scsi_dh_hp_sw scsi_dh_rdac scsi_dh_alua scsi_dh_emc scsi_dh megaraid_sas [39336.204268] Pid: 14438, comm: btrfs-cleaner Not tainted 3.7.10-1.16-desktop #1 [39336.204269] Call Trace: [39336.204278] [<ffffffff81004818>] dump_trace+0x88/0x300 [39336.204282] [<ffffffff8158af33>] dump_stack+0x69/0x6f [39336.204287] [<ffffffff81045249>] warn_slowpath_common+0x79/0xc0 [39336.204293] [<ffffffffa051c818>] btrfs_lookup_extent_info+0x308/0x310 [btrfs] [39336.204316] [<ffffffffa051ffef>] do_walk_down+0x13f/0x570 [btrfs] [39336.204332] [<ffffffffa05204f5>] walk_down_tree+0xd5/0x110 [btrfs] [39336.204359] [<ffffffffa0522721>] btrfs_drop_snapshot+0x361/0x5c0 [btrfs] [39336.204381] [<ffffffffa0534eb7>] btrfs_clean_old_snapshots+0xa7/0x150 [btrfs] [39336.204409] [<ffffffffa052cf48>] cleaner_kthread+0x98/0x110 [btrfs] [39336.204427] [<ffffffff810681c3>] kthread+0xb3/0xc0 [39336.204431] [<ffffffff8159e9fc>] ret_from_fork+0x7c/0xb0 [39336.204438] ---[ end trace 6cfcce0f9ddb9308 ]--- [39336.204449] ------------[ cut here ]------------ [39336.204461] kernel BUG at /home/abuild/rpmbuild/BUILD/kernel-desktop-3.7.10/linux-3.7/fs/btrfs/extent-tree.c:6621! [39336.204466] invalid opcode: 0000 [#1] PREEMPT SMP [39336.204471] Modules linked in: nfsv3 nfs_acl nfsv4 auth_rpcgss nfs fscache lockd sunrpc xt_tcpudp xt_pkttype xt_LOG xt_limit fuse bnep bluetooth rfkill af_packet ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw ipt_REJECT iptable_raw xt_CT iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables btrfs zlib_deflate libcrc32c snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq acpi_cpufreq mperf coretemp snd_timer kvm_intel iTCO_wdt kvm snd_seq_device iTCO_vendor_support sr_mod sb_edac mei lpc_ich mfd_core sg crc32c_intel ghash_clmulni_intel snd soundcore snd_page_alloc e1000e cdrom dcdbas tpm_tis edac_core tpm i2c_i801 pcspkr serio_raw aesni_intel ablk_helper cryptd lrw aes_x86_64 xts gf128mul shpchp tpm_bios microcode pciehp pci_hotplug autofs4 nouveau ttm drm_kms_helper drm i2c_algo_bit mxm_wmi video wmi xhci_hcd button processor thermal_sys scsi_dh_hp_sw scsi_dh_rdac scsi_dh_alua scsi_dh_emc scsi_dh megaraid_sas [39336.204499] CPU 7 <4>[39336.204501] Pid: 14438, comm: btrfs-cleaner Tainted: G W 3.7.10-1.16-desktop #1 Dell Inc. Precision T3600/08HPGT [39336.204503] RIP: 0010:[<ffffffffa0520414>] [<ffffffffa0520414>] do_walk_down+0x564/0x570 [btrfs] [39336.204508] RSP: 0018:ffff8804224b5c88 EFLAGS: 00010246 [39336.204509] RAX: 0000000000000000 RBX: ffff88041a5bac80 RCX: 0000000000000003 [39336.204509] RDX: 0000000000000004 RSI: ffff8802d3083910 RDI: 0000000000000292 [39336.204510] RBP: ffff8802d3083eb0 R08: 000000000000000a R09: 000000000000045c [39336.204511] R10: 0000000000000001 R11: 0000000000000009 R12: ffff8802d31ada48 [39336.204511] R13: 0000000000000002 R14: ffff88040fbf5800 R15: 0000000000000002 [39336.204512] FS: 0000000000000000(0000) GS:ffff88044f2e0000(0000) knlGS:0000000000000000 [39336.204513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [39336.204513] CR2: 00007ff025efa000 CR3: 0000000001a0c000 CR4: 00000000000407e0 [39336.204514] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [39336.204515] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [39336.204516] Process btrfs-cleaner (pid: 14438, threadinfo ffff8804224b4000, task ffff88041abea6c0) [39336.204516] Stack: [39336.204516] 0000000000000001 0000000000000000 ffff880200000000 ffff8802d1de45c0 [39336.204518] 000000000000054e 0000000000000001 0000000000000009 0000000100000040 [39336.204520] 0000000009d92000 ffff8804224b5d74 000000000000e152 ffff8804151c6928 [39336.204522] Call Trace: [39336.204535] [<ffffffffa05204f5>] walk_down_tree+0xd5/0x110 [btrfs] [39336.204551] [<ffffffffa0522721>] btrfs_drop_snapshot+0x361/0x5c0 [btrfs] [39336.204567] [<ffffffffa0534eb7>] btrfs_clean_old_snapshots+0xa7/0x150 [btrfs] [39336.204591] [<ffffffffa052cf48>] cleaner_kthread+0x98/0x110 [btrfs] [39336.204611] [<ffffffff810681c3>] kthread+0xb3/0xc0 [39336.204614] [<ffffffff8159e9fc>] ret_from_fork+0x7c/0xb0 [39336.204616] Code: 40 00 00 00 00 83 f8 01 0f 85 53 fe ff ff e9 76 fd ff ff 0f 1f 40 00 b8 fb ff ff ff e9 b0 fc ff ff b8 f4 ff ff ff e9 a6 fc ff ff <0f> 0b 0f 0b 0f 0b 66 0f 1f 44 00 00 41 57 41 56 41 55 41 54 55 [39336.204632] RIP [<ffffffffa0520414>] do_walk_down+0x564/0x570 [btrfs] [39336.204637] RSP <ffff8804224b5c88> [39336.234523] ---[ end trace 6cfcce0f9ddb9309 ]--- -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.