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([2a00:1370:812d:af15:a51e:b905:dd2b:45cf]) by smtp.gmail.com with ESMTPSA id h19sm4620940ljl.57.2020.01.25.03.46.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 25 Jan 2020 03:46:48 -0800 (PST) Subject: Re: tree first key mismatch detected (reproducible error) To: Thorsten Hirsch , linux-btrfs@vger.kernel.org References: From: Andrei Borzenkov Autocrypt: addr=arvidjaar@gmail.com; prefer-encrypt=mutual; keydata= xsDiBDxiRwwRBAC3CN9wdwpVEqUGmSoqF8tWVIT4P/bLCSZLkinSZ2drsblKpdG7x+guxwts +LgI8qjf/q5Lah1TwOqzDvjHYJ1wbBauxZ03nDzSLUhD4Ms1IsqlIwyTLumQs4vcQdvLxjFs G70aDglgUSBogtaIEsiYZXl4X0j3L9fVstuz4/wXtwCg1cN/yv/eBC0tkcM1nsJXQrC5Ay8D /1aA5qPticLBpmEBxqkf0EMHuzyrFlqVw1tUjZ+Ep2LMlem8malPvfdZKEZ71W1a/XbRn8FE SOp0tUa5GwdoDXgEp1CJUn+WLurR0KPDf01E4j/PHHAoABgrqcOTcIVoNpv2gNiBySVsNGzF XTeY/Yd6vQclkqjBYONGN3r9R8bWA/0Y1j4XK61qjowRk3Iy8sBggM3PmmNRUJYgroerpcAr 2byz6wTsb3U7OzUZ1Llgisk5Qum0RN77m3I37FXlIhCmSEY7KZVzGNW3blugLHcfw/HuCB7R 1w5qiLWKK6eCQHL+BZwiU8hX3dtTq9d7WhRW5nsVPEaPqudQfMSi/Ux1kc0mQW5kcmVpIEJv cnplbmtvdiA8YXJ2aWRqYWFyQGdtYWlsLmNvbT7CZQQTEQIAJQIbAwYLCQgHAwIGFQgCCQoL BBYCAwECHgECF4AFAliWAiQCGQEACgkQR6LMutpd94wFGwCeNuQnMDxve/Fo3EvYIkAOn+zE 21cAnRCQTXd1hTgcRHfpArEd/Rcb5+SczsBNBDxiRyQQBACQtME33UHfFOCApLki4kLFrIw1 5A5asua10jm5It+hxzI9jDR9/bNEKDTKSciHnM7aRUggLwTt+6CXkMy8an+tVqGL/MvDc4/R KKlZxj39xP7wVXdt8y1ciY4ZqqZf3tmmSN9DlLcZJIOT82DaJZuvr7UJ7rLzBFbAUh4yRKaN nwADBwQAjNvMr/KBcGsV/UvxZSm/mdpvUPtcw9qmbxCrqFQoB6TmoZ7F6wp/rL3TkQ5UElPR gsG12+Dk9GgRhnnxTHCFgN1qTiZNX4YIFpNrd0au3W/Xko79L0c4/49ten5OrFI/psx53fhY vLYfkJnc62h8hiNeM6kqYa/x0BEddu92ZG7CRgQYEQIABgUCPGJHJAAKCRBHosy62l33jMhd AJ48P7WDvKLQQ5MKnn2D/TI337uA/gCgn5mnvm4SBctbhaSBgckRmgSxfwQ= Message-ID: <688e0961-c80e-4db0-bf87-dabbfc72adf1@gmail.com> Date: Sat, 25 Jan 2020 14:46:48 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org 25.01.2020 14:37, Thorsten Hirsch пишет: > Hi, here's a btrfs problem that started happening today on my main computer: > > BTRFS error (device nvme0n1p3): tree first key mismatch detected, > bytenr=109690880 parent_transid=1329869 key > expected=(48044838912,168,12288) has=(48045363200,168,12288) > This looks like bit flip 48044838912 == B2FB21000 48045363200 == B2FBA1000 with usual recommendation to check your RAM. > It always occurs some minutes after booting, sometimes even seconds > after booting. The partition is then remounted read-only. I already > tried scrubbing the partition (aborts itself after some seconds) and > balancing (seems to trigger the error immediately and doesn't even > start). > > I attached some more output of dmesg. The distribution is Arch Linux > and the kernel is the most recent one in Arch's default kernel > package: 5.4.14-arch1-1 (I upgraded from 5.4.13 to 5.4.14 just > yesterday). > > Best regards, > Thorsten > > [Jan25 12:00] BTRFS error (device nvme0n1p3): tree first key mismatch > detected, bytenr=109690880 parent_transid=1329869 key > expected=(48044838912,168,12288) has=(48045363200,168,12288) > [ +0,000003] ------------[ cut here ]------------ > [ +0,000001] BTRFS: Transaction aborted (error -117) > [ +0,000041] WARNING: CPU: 7 PID: 382 at fs/btrfs/extent-tree.c:3080 > __btrfs_free_extent.isra.0+0x694/0x9e0 [btrfs] > [ +0,000000] Modules linked in: xt_nat xt_tcpudp veth xt_conntrack > xt_MASQUERADE nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo > xt_addrtype iptable_filter iptable_nat nf_nat nf_conntrack > nf_defrag_ipv6 nf_defrag_ipv4 br_netfilter bridge stp llc edac_mce_amd > kvm_amd snd_hda_codec_ca0110 snd_hda_codec_generic wmi_bmof kvm > ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_nhlt pktcdvd > irqbypass snd_hda_codec uvcvideo snd_hda_core snd_hwdep > videobuf2_vmalloc snd_pcm videobuf2_memops nls_iso8859_1 > videobuf2_v4l2 nls_cp437 videobuf2_common snd_timer crct10dif_pclmul > vfat crc32_pclmul videodev fat snd joydev ghash_clmulni_intel > input_leds mousedev mc psmouse aesni_intel r8169 crypto_simd realtek > cryptd ccp glue_helper k10temp i2c_piix4 soundcore libphy rng_core wmi > gpio_amdpt evdev mac_hid pinctrl_amd acpi_cpufreq fuse vboxnetflt(OE) > vboxnetadp(OE) vboxdrv(OE) sg crypto_user ip_tables x_tables sr_mod > cdrom sd_mod hid_generic usbhid hid serio_raw atkbd libps2 ahci > libahci libata xhci_pci > [ +0,000018] xhci_hcd scsi_mod i8042 serio amdgpu gpu_sched > i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt > fb_sys_fops drm agpgart btrfs libcrc32c crc32c_generic crc32c_intel > xor raid6_pq > [ +0,000005] CPU: 7 PID: 382 Comm: btrfs-transacti Tainted: G > OE 5.4.14-arch1-1 #1 > [ +0,000001] Hardware name: Gigabyte Technology Co., Ltd. > AB350M-DS3H/AB350M-DS3H-CF, BIOS F50a 11/27/2019 > [ +0,000010] RIP: 0010:__btrfs_free_extent.isra.0+0x694/0x9e0 [btrfs] > [ +0,000001] Code: e8 c1 ee 00 00 8b 4c 24 38 85 c9 0f 84 39 fe ff ff > 48 8b 54 24 48 e9 04 fe ff ff 44 89 fe 48 c7 c7 a0 ce 30 c0 e8 ba 48 > c4 d1 <0f> 0b 48 8b 3c 24 44 89 f9 ba 08 0c 00 00 48 c7 c6 a0 20 30 c0 > e8 > [ +0,000001] RSP: 0018:ffff8fc081363ba0 EFLAGS: 00010286 > [ +0,000001] RAX: 0000000000000000 RBX: 0000000000000192 RCX: 0000000000000000 > [ +0,000000] RDX: 0000000000000001 RSI: 0000000000000096 RDI: 00000000ffffffff > [ +0,000001] RBP: 0000000b3090a000 R08: 000000000000049b R09: 0000000000000004 > [ +0,000000] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8b958a1c9c40 > [ +0,000001] R13: 0000000000000000 R14: 0000000000000001 R15: 00000000ffffff8b > [ +0,000001] FS: 0000000000000000(0000) GS:ffff8b958e9c0000(0000) > knlGS:0000000000000000 > [ +0,000000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ +0,000001] CR2: 00007fdcf263d000 CR3: 000000032f11a000 CR4: 00000000003406e0 > [ +0,000001] Call Trace: > [ +0,000012] ? __btrfs_run_delayed_refs+0xc9f/0xff0 [btrfs] > [ +0,000009] __btrfs_run_delayed_refs+0x25e/0xff0 [btrfs] > [ +0,000011] btrfs_run_delayed_refs+0x6a/0x180 [btrfs] > [ +0,000013] btrfs_start_dirty_block_groups+0x28e/0x470 [btrfs] > [ +0,000011] btrfs_commit_transaction+0x116/0x9b0 [btrfs] > [ +0,000003] ? _raw_spin_unlock+0x16/0x30 > [ +0,000010] ? join_transaction+0x108/0x3a0 [btrfs] > [ +0,000010] transaction_kthread+0x13a/0x180 [btrfs] > [ +0,000002] kthread+0xfb/0x130 > [ +0,000010] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] > [ +0,000001] ? kthread_park+0x90/0x90 > [ +0,000001] ret_from_fork+0x1f/0x40 > [ +0,000002] ---[ end trace 51366456523028bd ]--- > [ +0,000001] BTRFS: error (device nvme0n1p3) in > __btrfs_free_extent:3080: errno=-117 unknown > [ +0,000001] BTRFS info (device nvme0n1p3): forced readonly > [ +0,000002] BTRFS: error (device nvme0n1p3) in > btrfs_run_delayed_refs:2188: errno=-117 unknown >