pstore to the rescue. BTRFS error (device dm-1): err add delayed dir index item(index: 3864) into the deletion tree of the delayed node(root id: 452, inode id: 1299522, errno: -17)
On 24 August 2016 at 23:09, Omar Sandoval <osan...@osandov.com> wrote: > On Wed, Aug 24, 2016 at 09:27:16PM +0200, Sverd Johnsen wrote: >> https://bugzilla.kernel.org/show_bug.cgi?id=153891 >> >> [ 879.935385] ------------[ cut here ]------------ >> [ 879.935400] kernel BUG at fs/btrfs/delayed-inode.c:1579! >> [ 879.935414] invalid opcode: 0000 [#1] PREEMPT SMP >> [ 879.935425] Modules linked in: veth binfmt_misc nft_reject_inet >> nf_reject_ipv4 nf_reject_ipv6 nft_reject nf_log_ipv6 nf_log_ipv4 >> nf_log_common nf_conntrack_ipv6 nf_defrag_ipv6 nf_conntrack_ipv4 >> nf_defrag_ipv4 nft_ct nf_conntrack nft_log nft_counter nft_meta >> nft_hash nft_rbtree nf_tables_inet nf_tables_ipv6 nf_tables_ipv4 >> nf_tables nfnetlink algif_skcipher af_alg af_packet bridge hid_generic >> usbhid hid ghash_clmulni_intel stp intel_cstate llc intel_uncore >> psmouse intel_rapl_perf efi_pstore efivarfs snd_hda_codec_hdmi >> snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal >> intel_powerclamp atkbd libps2 kvm_intel kvm irqbypass crct10dif_pclmul >> crc32_pclmul crc32c_intel aesni_intel aes_x86_64 glue_helper lrw >> gf128mul ablk_helper cryptd efivars snd_hda_intel snd_hda_codec >> snd_hda_core snd_pcm >> [ 879.935636] snd_timer i915 shpchp sd_mod xhci_pci xhci_hcd usbcore >> mei_me mei usb_common intel_gtt fan thermal battery i8042 serio >> pinctrl_sunrisepoint pinctrl_intel acpi_pad tpm_infineon tpm_tis tpm >> [ 879.935694] CPU: 2 PID: 3125 Comm: CJobMgr::m_Work Tainted: G >> W 4.7.2-1-ph #1 >> [ 879.935713] Hardware name: Gigabyte Technology Co., Ltd. >> Z170X-UD3/Z170X-UD3-CF, BIOS F6 03/01/2016 >> [ 879.935733] task: ffff88045cae9a80 ti: ffff880070910000 task.ti: >> ffff880070910000 >> [ 879.935750] RIP: 0010:[<ffffffffa5276355>] [<ffffffffa5276355>] >> btrfs_delete_delayed_dir_index+0x215/0x220 >> [ 879.935775] RSP: 0018:ffff880070913d48 EFLAGS: 00010246 >> [ 879.935787] RAX: 0000000000000000 RBX: ffff880461fc6180 RCX: >> 0000000000000000 >> [ 879.935804] RDX: 0000000000000000 RSI: ffff880475d0c9e8 RDI: >> ffff880475d0c9e8 >> [ 879.935820] RBP: ffff8803ef4de4c0 R08: 0000000000000533 R09: >> 0000000000000005 >> [ 879.935842] R10: 0000000000000000 R11: ffffffffa597e28d R12: >> ffff8803ef4de508 >> [ 879.935858] R13: 0000000000000f18 R14: ffff880463326000 R15: >> ffff880458ebac78 >> [ 879.935874] FS: 0000000000000000(0000) GS:ffff880475d00000(0063) >> knlGS:00000000ed7ffb40 >> [ 879.935893] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 >> [ 879.935906] CR2: 00007f0bfe6b7000 CR3: 00000003fd5ae000 CR4: >> 00000000003406e0 >> [ 879.935922] DR0: 0000000000000000 DR1: 0000000000000000 DR2: >> 0000000000000000 >> [ 879.935938] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: >> 0000000000000400 >> [ 879.935955] Stack: >> [ 879.935961] 0000000000040000 42ffffffa5275611 60000000000013d4 >> 0000000000000f18 >> [ 879.935981] 00000000cfbff096 ffff8803f16ac788 ffff880070913e20 >> ffff8804601a01f0 >> [ 879.936001] 000000000013d6da 000000000013d442 ffff880458ed3000 >> ffffffffa5224fbe >> [ 879.936021] Call Trace: >> [ 879.936030] [<ffffffffa5224fbe>] ? __btrfs_unlink_inode+0x1ae/0x470 >> [ 879.936045] [<ffffffffa5228be2>] ? btrfs_unlink_inode+0x12/0x40 >> [ 879.936060] [<ffffffffa5228c71>] ? btrfs_unlink+0x61/0xb0 >> [ 879.936074] [<ffffffffa5139c0d>] ? vfs_unlink+0xed/0x180 >> [ 879.936087] [<ffffffffa513f195>] ? do_unlinkat+0x295/0x310 >> [ 879.936101] [<ffffffffa500277d>] ? do_fast_syscall_32+0x8d/0x150 >> [ 879.936116] [<ffffffffa55d1d7c>] ? entry_SYSENTER_compat+0x4c/0x5b >> [ 879.936130] Code: ff 0f 0b 48 8b 55 10 41 89 c1 49 8b be f0 01 00 >> 00 48 c7 c6 78 5b 73 a5 4c 8b 45 00 48 8b 8a 48 03 00 00 4c 89 ea e8 >> eb 84 f7 ff <0f> 0b e8 e4 0b dd ff 0f 1f 40 00 53 48 89 fb e8 e7 e1 ff >> ff 48 >> [ 879.936234] RIP [<ffffffffa5276355>] >> btrfs_delete_delayed_dir_index+0x215/0x220 >> [ 879.936253] RSP <ffff880070913d48> >> [ 879.939739] ---[ end trace b01dc7191bc4c300 ]--- > > That's here: > > 1572 ret = __btrfs_add_delayed_deletion_item(node, item); > 1573 if (unlikely(ret)) { > 1574 btrfs_err(root->fs_info, "err add delayed dir index > item(index: %llu) " > 1575 "into the deletion tree of the delayed > node" > 1576 "(root id: %llu, inode id: %llu, errno: > %d)", > 1577 index, node->root->objectid, > node->inode_id, > 1578 ret); > 1579 BUG(); > 1580 } > > As far as I can tell, the only way that __btrfs_add_delayed_deletion_item() > will fail is with -EEXIST, which would be a bug, but your trace doesn't > include > the btrfs_err message right before the BUG(). Do you still have that dmesg > lying around just to be sure? > > -- > Omar -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
