From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maciej Marcin Piechotka Subject: kernel BUG at fs/btrfs/inode.c:2299 Date: Mon, 29 Aug 2011 02:45:07 +0100 Message-ID: <1314582311.2724.4.camel@picard> Reply-To: uzytkownik2@gmail.com Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-ripemd160"; protocol="application/pgp-signature"; boundary="=-otCQPBclItVPruCRNuLo" To: linux-btrfs@vger.kernel.org Return-path: List-ID: --=-otCQPBclItVPruCRNuLo Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable I receive the bug when I try to snapshot from fcron: 2011-08-29T02:00:46.529238+01:00 picard kernel: [ 4155.444476] ------------[ cut here ]------------ 2011-08-29T02:00:46.529253+01:00 picard kernel: [ 4155.444490] kernel BUG at fs/btrfs/inode.c:2299! 2011-08-29T02:00:46.529256+01:00 picard kernel: [ 4155.444498] invalid opcode: 0000 [#1] PREEMPT SMP=20 2011-08-29T02:00:46.529259+01:00 picard kernel: [ 4155.444506] CPU 1=20 2011-08-29T02:00:46.529264+01:00 picard kernel: [ 4155.444508] Modules linked in: microcode reiserfs btrfs zlib_deflate libcrc32c arc4 snd_hda_codec_conexant iwlagn mac80211 uvcvideo videodev v4l2_compat_ioctl32 cfg80211 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_timer snd thinkpad_acpi soundcore snd_page_alloc hwmon rfkill nvram e1000e zram(C) rtc_cmos tp_smapi thinkpad_ec psmouse fscache kvm_intel kvm configs ipv6 autofs4 usbhid uhci_hcd firewire_ohci firewire_core sdhci_pci ehci_hcd crc_itu_t sdhci mmc_core sd_mod usbcore sr_mod cdrom 2011-08-29T02:00:46.529267+01:00 picard kernel: [ 4155.444569]=20 2011-08-29T02:00:46.529270+01:00 picard kernel: [ 4155.444576] Pid: 3167, comm: btrfs Tainted: P C 3.0.3-gentoo #1 LENOVO 2242CTO/2242CTO 2011-08-29T02:00:46.529274+01:00 picard kernel: [ 4155.444586] RIP: 0010:[] [] btrfs_orphan_del +0x8d/0xa9 [btrfs] 2011-08-29T02:00:46.529276+01:00 picard kernel: [ 4155.444611] RSP: 0000:ffff880111c21b58 EFLAGS: 00010282 2011-08-29T02:00:46.529279+01:00 picard kernel: [ 4155.444619] RAX: 00000000fffffffe RBX: ffff88011141bd60 RCX: 0000000000001000 2011-08-29T02:00:46.529289+01:00 picard kernel: [ 4155.444626] RDX: 000000000000000f RSI: ffff880110c8d250 RDI: ffff880134092d80 2011-08-29T02:00:46.529292+01:00 picard kernel: [ 4155.444634] RBP: 0000000000000000 R08: ffff880111c21a30 R09: 0000000000000011 2011-08-29T02:00:46.529297+01:00 picard kernel: [ 4155.444642] R10: 00000000000001dc R11: 0000000000000286 R12: ffff880136866300 2011-08-29T02:00:46.529299+01:00 picard kernel: [ 4155.444650] R13: ffff880130cac800 R14: 0000000000000001 R15: ffff880130cacb88 2011-08-29T02:00:46.529302+01:00 picard kernel: [ 4155.444658] FS: 00007f126715a740(0000) GS:ffff88013bc80000(0000) knlGS:0000000000000000 2011-08-29T02:00:46.529304+01:00 picard kernel: [ 4155.444666] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b 2011-08-29T02:00:46.529307+01:00 picard kernel: [ 4155.444673] CR2: 00007f5149eb7008 CR3: 000000009caca000 CR4: 00000000000406e0 2011-08-29T02:00:46.529309+01:00 picard kernel: [ 4155.444681] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 2011-08-29T02:00:46.529311+01:00 picard kernel: [ 4155.444689] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 2011-08-29T02:00:46.529314+01:00 picard kernel: [ 4155.444697] Process btrfs (pid: 3167, threadinfo ffff880111c20000, task ffff88010b35a140) 2011-08-29T02:00:46.529316+01:00 picard kernel: [ 4155.444705] Stack: 2011-08-29T02:00:46.529318+01:00 picard kernel: [ 4155.444711] 0000000000c369c5 ffff880130cac800 ffff880110c8dbe0 0000000000c369c5 2011-08-29T02:00:46.529321+01:00 picard kernel: [ 4155.444720] 0000000000000000 ffff880130cacb88 ffff880130cacb90 ffffffffa03173c4 2011-08-29T02:00:46.562822+01:00 picard kernel: [ 4155.444730] ffff880136866300 ffff88011141bd60 ffff880110c8dbe0 fffb000000000000 2011-08-29T02:00:46.562959+01:00 picard kernel: [ 4155.444739] Call Trace: 2011-08-29T02:00:46.562964+01:00 picard kernel: [ 4155.444756] [] ? btrfs_orphan_cleanup+0x196/0x2d9 [btrfs] 2011-08-29T02:00:46.562966+01:00 picard kernel: [ 4155.444773] [] ? btrfs_lookup_dentry+0x35b/0x392 [btrfs] 2011-08-29T02:00:46.562969+01:00 picard kernel: [ 4155.444790] [] ? btrfs_lookup+0x9/0x1f [btrfs] 2011-08-29T02:00:46.562971+01:00 picard kernel: [ 4155.444801] [] ? d_alloc_and_lookup+0x3a/0x60 2011-08-29T02:00:46.562973+01:00 picard kernel: [ 4155.444810] [] ? walk_component+0x210/0x3b7 2011-08-29T02:00:46.562975+01:00 picard kernel: [ 4155.444818] [] ? path_lookupat+0x7c/0x29e 2011-08-29T02:00:46.562979+01:00 picard kernel: [ 4155.444827] [] ? do_path_lookup+0x1c/0x87 2011-08-29T02:00:46.562981+01:00 picard kernel: [ 4155.444835] [] ? user_path_at+0x49/0x7b 2011-08-29T02:00:46.562983+01:00 picard kernel: [ 4155.444843] [] ? vfs_fstatat+0x3c/0x6a 2011-08-29T02:00:46.562986+01:00 picard kernel: [ 4155.444853] [] ? sub_preempt_count+0x83/0x94 2011-08-29T02:00:46.562988+01:00 picard kernel: [ 4155.444861] [] ? sys_newstat+0x12/0x2b 2011-08-29T02:00:46.562990+01:00 picard kernel: [ 4155.444870] [] ? page_fault+0x1f/0x30 2011-08-29T02:00:46.562992+01:00 picard kernel: [ 4155.444878] [] ? system_call_fastpath+0x16/0x1b 2011-08-29T02:00:46.562995+01:00 picard kernel: [ 4155.444885] Code: 4d 85 e4 74 28 48 8b 93 70 fe ff ff 48 81 fa 00 01 00 00 77 07 48 8b 93 b0 00 00 00 4c 89 ee 4c 89 e7 e8 af 28 02 00 85 c0 74 02 <0f> 0b 85 ed 74 08 48 89 df e8 e0 ca fe ff 5d 31 c0 5b 5d 41 5c=20 2011-08-29T02:00:46.563001+01:00 picard kernel: [ 4155.444926] RIP [] btrfs_orphan_del+0x8d/0xa9 [btrfs] 2011-08-29T02:00:46.563004+01:00 picard kernel: [ 4155.444943] RSP 2011-08-29T02:00:46.563014+01:00 picard kernel: [ 4155.464057] ---[ end trace 276655044a13c7af ]--- Unfortunately it results in freeze of system and I cannot give more details. Sometimes it happens not from fcron but then it does not result in freeze (???). Regards --=-otCQPBclItVPruCRNuLo Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (GNU/Linux) iQIcBAABAwAGBQJOWu8nAAoJEJIdee2Vr4aPuvsQAJkY0jZpYX1cKw1QBVwRwQ9Q vk1H54qBeurX4uyuR4mCYKaXaSKrRgn1nkv1vqXHMq5ZMeUYvkJ27/tXZ3Pk4PWV 6t0uwdLiM5/XDm0Vbdm4Q3sS1mAu16X+TIJLzRd9xPyniW/gMoMfn0QALs1+RwhW JM3n2ljZB8lw2QM31wnbR7KRlp5Cr0uJVN/atxSgNiHuC2GL5jQVrGMfIpbdPUJc kBm+ajbHhTJckqLnx0gWlYCcbqjRqS+TbeLulk+O81ATUx9czowk+IGZURy0UM8k MICg7/uxxYnCF86v9TIncvrqTdh6cMdNtHVgYkbOOyABCdxu1afQW6vhl3x61zN/ A3JnzV9b92UIwHtiaXa03NSBvuCb1xzNHNGliWOABjprWNfhB18hEzI18QQHuBKv 7g5jnpY/2XUsVus9CJVdl7Bcs8YCKCtqu7JXKxz7QCZn4wuTo1skM8QCAvjtcKdD SjhRLdOT7NQIctGHy+6kcnrRKK8vX2bAAOvUxogAVPDY0353jzA9g8gz1fSYXhd6 VCyX4oPAGGjFn8aSwEZ4CjPFOV102syTEelbY4uXgsPd4Ha7ImQi1gIXCLy3apwN 9D3LOzov3m31o+jgaowGypCw+kt7+TfhYTGgwPfGTxzeWoPPLV7bITKNrNqoo0zV njmAjcSL912aSIItKazu =r3TG -----END PGP SIGNATURE----- --=-otCQPBclItVPruCRNuLo--