Kai Krakow
2013-May-18 12:47 UTC
btrfs: error -5 while searching for dev_stats item for device
Hey list! Here''s another backtrace observed while deduplicating my snapshotted btrfs backup volume... https://gist.github.com/kakra/26b377cccfc66ab870e4 [58198.314804] btrfs: error -5 while searching for dev_stats item for device /dev/sdd1! [58198.314807] ------------[ cut here ]------------ [58198.314812] WARNING: at fs/btrfs/transaction.c:913 commit_cowonly_roots+0xb4/0x22b() [58198.314813] Hardware name: To Be Filled By O.E.M. [58198.314814] Modules linked in: bnep bluetooth ipt_MASQUERADE nf_conntrack_netbios_ns nf_conntrack_broadcast xt_tcpudp ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables af_packet vmblock(O) vsock vmmon(O) vmci(O) vmnet(O) reiserfs snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device gspca_sonixj gspca_main gpio_ich videodev coretemp hwmon kvm_intel kvm crc32_pclmul crc32c_intel lpc_ich mfd_core i2c_i801 r8169 microcode pcspkr evdev usb_storage zram(C) unix [58198.314841] Pid: 13751, comm: umount Tainted: G C O 3.9.2-gentoo #1 [58198.314842] Call Trace: [58198.314847] [<ffffffff8102f11d>] ? warn_slowpath_common+0x78/0x8e [58198.314849] [<ffffffff8117ef77>] ? commit_cowonly_roots+0xb4/0x22b [58198.314852] [<ffffffff8104f6b8>] ? should_resched+0x5/0x23 [58198.314854] [<ffffffff811808a8>] ? btrfs_commit_transaction+0x452/0x845 [58198.314857] [<ffffffff81049e3a>] ? add_wait_queue+0x3c/0x3c [58198.314859] [<ffffffff811815d1>] ? btrfs_attach_transaction_barrier+0x15/0x38 [58198.314862] [<ffffffff8111a5fd>] ? __sync_filesystem+0x32/0x44 [58198.314865] [<ffffffff810f9366>] ? generic_shutdown_super+0x26/0xbf [58198.314867] [<ffffffff810f9467>] ? kill_anon_super+0x9/0x11 [58198.314870] [<ffffffff8115bfe8>] ? btrfs_kill_super+0xd/0x16 [58198.314872] [<ffffffff810f9517>] ? deactivate_locked_super+0x2c/0x56 [58198.314875] [<ffffffff8110df45>] ? sys_umount+0x2d1/0x303 [58198.314879] [<ffffffff81516792>] ? system_call_fastpath+0x16/0x1b [58198.314880] ---[ end trace 2657d62297fa95d1 ]--- [58198.314907] ------------[ cut here ]------------ [58198.314910] WARNING: at fs/btrfs/super.c:255 __btrfs_abort_transaction+0x4b/0xd2() [58198.314911] Hardware name: To Be Filled By O.E.M. [58198.314912] btrfs: Transaction aborted [58198.314913] Modules linked in: bnep bluetooth ipt_MASQUERADE nf_conntrack_netbios_ns nf_conntrack_broadcast xt_tcpudp ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables af_packet vmblock(O) vsock vmmon(O) vmci(O) vmnet(O) reiserfs snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device gspca_sonixj gspca_main gpio_ich videodev coretemp hwmon kvm_intel kvm crc32_pclmul crc32c_intel lpc_ich mfd_core i2c_i801 r8169 microcode pcspkr evdev usb_storage zram(C) unix [58198.314931] Pid: 13751, comm: umount Tainted: G WC O 3.9.2-gentoo #1 [58198.314932] Call Trace: [58198.314934] [<ffffffff8102f11d>] ? warn_slowpath_common+0x78/0x8e [58198.314936] [<ffffffff8102f1cb>] ? warn_slowpath_fmt+0x45/0x4a [58198.314938] [<ffffffff81160f10>] ? __btrfs_abort_transaction+0x4b/0xd2 [58198.314940] [<ffffffff8116d8e4>] ? __btrfs_free_extent+0x5d8/0x605 [58198.314942] [<ffffffff81170901>] ? run_clustered_refs+0x765/0x80a [58198.314945] [<ffffffff8117372f>] ? btrfs_run_delayed_refs+0x215/0x39c [58198.314948] [<ffffffff811cde40>] ? btrfs_dev_replace_unlock+0x8a/0x99 [58198.314949] [<ffffffff811cea5f>] ? btrfs_run_dev_replace+0x41/0x2a6 [58198.314951] [<ffffffff8117efbf>] ? commit_cowonly_roots+0xfc/0x22b [58198.314953] [<ffffffff8104f6b8>] ? should_resched+0x5/0x23 [58198.314955] [<ffffffff811808a8>] ? btrfs_commit_transaction+0x452/0x845 [58198.314957] [<ffffffff81049e3a>] ? add_wait_queue+0x3c/0x3c [58198.314959] [<ffffffff811815d1>] ? btrfs_attach_transaction_barrier+0x15/0x38 [58198.314961] [<ffffffff8111a5fd>] ? __sync_filesystem+0x32/0x44 [58198.314963] [<ffffffff810f9366>] ? generic_shutdown_super+0x26/0xbf [58198.314965] [<ffffffff810f9467>] ? kill_anon_super+0x9/0x11 [58198.314967] [<ffffffff8115bfe8>] ? btrfs_kill_super+0xd/0x16 [58198.314968] [<ffffffff810f9517>] ? deactivate_locked_super+0x2c/0x56 [58198.314971] [<ffffffff8110df45>] ? sys_umount+0x2d1/0x303 [58198.314973] [<ffffffff81516792>] ? system_call_fastpath+0x16/0x1b [58198.314974] ---[ end trace 2657d62297fa95d2 ]--- [58198.314976] BTRFS error (device sdd1) in __btrfs_free_extent:5394: IO failure [58198.314977] btrfs is forced readonly [58198.314978] btrfs: run_one_delayed_ref returned -5 [58198.314980] BTRFS error (device sdd1) in btrfs_run_delayed_refs:2565: IO failure [58198.314987] ------------[ cut here ]------------ [58198.315010] kernel BUG at fs/btrfs/transaction.c:922! [58198.315031] invalid opcode: 0000 [#1] SMP [58198.315052] Modules linked in: bnep bluetooth ipt_MASQUERADE nf_conntrack_netbios_ns nf_conntrack_broadcast xt_tcpudp ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables af_packet vmblock(O) vsock vmmon(O) vmci(O) vmnet(O) reiserfs snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device gspca_sonixj gspca_main gpio_ich videodev coretemp hwmon kvm_intel kvm crc32_pclmul crc32c_intel lpc_ich mfd_core i2c_i801 r8169 microcode pcspkr evdev usb_storage zram(C) unix [58198.315353] CPU 0 [58198.315363] Pid: 13751, comm: umount Tainted: G WC O 3.9.2-gentoo #1 To Be Filled By O.E.M. To Be Filled By O.E.M./Z68 Pro3 [58198.315409] RIP: 0010:[<ffffffff8117efd7>] [<ffffffff8117efd7>] commit_cowonly_roots+0x114/0x22b [58198.315446] RSP: 0018:ffff880196dcdd78 EFLAGS: 00010282 [58198.315468] RAX: ffff8802ca859028 RBX: ffff8802ca858000 RCX: 0000000000000007 [58198.315496] RDX: 0000000070810001 RSI: 0000000000000046 RDI: ffff88041f20cdd0 [58198.315525] RBP: ffff8802c906b000 R08: 0000000000000002 R09: 0000000000000000 [58198.315553] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88040160e8c0 [58198.315581] R13: 00000000fffffffb R14: ffff8803d2061e88 R15: 0000000000000000 [58198.315609] FS: 00007f893f3e4780(0000) GS:ffff88041f200000(0000) knlGS:0000000000000000 [58198.315641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [58198.315664] CR2: 0000003b1562f8db CR3: 0000000165d87000 CR4: 00000000000407f0 [58198.315692] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [58198.315720] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [58198.315749] Process umount (pid: 13751, threadinfo ffff880196dcc000, task ffff880368ca0700) [58198.315781] Stack: [58198.315790] ffff88029ba20000 ffff8801eadd6000 ffff88029ba22800 ffff8802ca859028 [58198.315824] ffff880255d2a800 ffff8801cc048bd0 ffffffff8104f6b8 ffff8802c906b000 [58198.315858] ffff88040160e8c0 0000000000000000 ffff8803d2061e10 ffff8803d2061e88 [58198.315900] Call Trace: [58198.315911] [<ffffffff8104f6b8>] ? should_resched+0x5/0x23 [58198.315934] [<ffffffff811808a8>] ? btrfs_commit_transaction+0x452/0x845 [58198.315968] [<ffffffff81049e3a>] ? add_wait_queue+0x3c/0x3c [58198.315992] [<ffffffff811815d1>] ? btrfs_attach_transaction_barrier+0x15/0x38 [58198.316022] [<ffffffff8111a5fd>] ? __sync_filesystem+0x32/0x44 [58198.316058] [<ffffffff810f9366>] ? generic_shutdown_super+0x26/0xbf [58198.316084] [<ffffffff810f9467>] ? kill_anon_super+0x9/0x11 [58198.316106] [<ffffffff8115bfe8>] ? btrfs_kill_super+0xd/0x16 [58198.316129] [<ffffffff810f9517>] ? deactivate_locked_super+0x2c/0x56 [58198.316155] [<ffffffff8110df45>] ? sys_umount+0x2d1/0x303 [58198.316178] [<ffffffff81516792>] ? system_call_fastpath+0x16/0x1b [58198.316210] Code: 74 02 0f 0b 48 83 ca ff 48 89 ee 4c 89 e7 e8 5b 45 ff ff 41 89 c5 48 8d 83 28 10 00 00 45 85 ed 48 89 44 24 18 0f 84 cb 00 00 00 <0f> 0b 48 8b 45 08 4c 8d b5 d8 fb ff ff 4c 89 e7 48 8b 55 00 4d [58198.316377] RIP [<ffffffff8117efd7>] commit_cowonly_roots+0x114/0x22b [58198.316404] RSP <ffff880196dcdd78> [58198.511604] ---[ end trace 2657d62297fa95d3 ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Kai Krakow
2013-May-18 12:56 UTC
Re: btrfs: error -5 while searching for dev_stats item for device
Actually, it seems to be the result of some USB hickup: [50463.744357] device label usb-backup devid 1 transid 11907 /dev/sdd1 [58191.598683] xhci_hcd 0000:05:00.0: Timeout while waiting for address device command [58196.801878] xhci_hcd 0000:05:00.0: Timeout while waiting for address device command [58197.005195] usb 4-1: device not accepting address 2, error -62 [58197.088600] usb 4-1: USB disconnect, device number 2 [58197.091862] scsi 6:0:0:0: rejecting I/O to offline device [58197.091868] scsi 6:0:0:0: [sdd] killing request [58197.091874] btrfs: bdev /dev/sdd1 errs: wr 0, rd 1, flush 0, corrupt 0, gen 0 [58197.091883] btrfs: bdev /dev/sdd1 errs: wr 0, rd 2, flush 0, corrupt 0, gen 0 [58197.091888] btrfs: bdev /dev/sdd1 errs: wr 0, rd 3, flush 0, corrupt 0, gen 0 [58197.091892] btrfs: bdev /dev/sdd1 errs: wr 0, rd 4, flush 0, corrupt 0, gen 0 [58197.091899] btrfs: bdev /dev/sdd1 errs: wr 0, rd 5, flush 0, corrupt 0, gen 0 [58197.091905] btrfs: bdev /dev/sdd1 errs: wr 0, rd 6, flush 0, corrupt 0, gen 0 [58197.091909] btrfs: bdev /dev/sdd1 errs: wr 0, rd 7, flush 0, corrupt 0, gen 0 [58197.091913] btrfs: bdev /dev/sdd1 errs: wr 0, rd 8, flush 0, corrupt 0, gen 0 [58197.091917] btrfs: bdev /dev/sdd1 errs: wr 0, rd 9, flush 0, corrupt 0, gen 0 [58197.091922] btrfs: bdev /dev/sdd1 errs: wr 0, rd 10, flush 0, corrupt 0, gen 0 [58197.092211] scsi 6:0:0:0: [sdd] Unhandled error code [58197.092213] scsi 6:0:0:0: [sdd] [58197.092214] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [58197.092215] scsi 6:0:0:0: [sdd] CDB: [58197.092216] Read(10): 28 00 19 b8 47 a0 00 00 f0 00 [58197.092222] end_request: I/O error, dev sdd, sector 431507360 [58197.102223] xhci_hcd 0000:05:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff880407a2df80 [58197.102225] xhci_hcd 0000:05:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff880407a2dfc0 [58197.171953] xhci_hcd 0000:05:00.0: Bad Slot ID 1 [58197.171959] xhci_hcd 0000:05:00.0: Could not allocate xHCI USB device data structures [58197.171966] hub 3-0:1.0: couldn''t allocate port 1 usb_device [58198.311938] zcache: destroyed local pool id=2 [58198.314804] btrfs: error -5 while searching for dev_stats item for device /dev/sdd1! Kai Krakow <hurikhan77+btrfs@gmail.com> schrieb:> Hey list! > > Here''s another backtrace observed while deduplicating my snapshotted btrfs > backup volume... > > https://gist.github.com/kakra/26b377cccfc66ab870e4 > > [58198.314804] btrfs: error -5 while searching for dev_stats item for > [device > /dev/sdd1! > [58198.314807] ------------[ cut here ]------------ > [58198.314812] WARNING: at fs/btrfs/transaction.c:913 > commit_cowonly_roots+0xb4/0x22b() > [58198.314813] Hardware name: To Be Filled By O.E.M. > [58198.314814] Modules linked in: bnep bluetooth ipt_MASQUERADE > nf_conntrack_netbios_ns nf_conntrack_broadcast xt_tcpudp ip6table_mangle > ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables > iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 > nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables > af_packet vmblock(O) vsock vmmon(O) vmci(O) vmnet(O) reiserfs > snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device gspca_sonixj > gspca_main gpio_ich videodev coretemp hwmon kvm_intel kvm crc32_pclmul > crc32c_intel lpc_ich mfd_core i2c_i801 r8169 microcode pcspkr evdev > usb_storage zram(C) unix > [58198.314841] Pid: 13751, comm: umount Tainted: G C O > [3.9.2-gentoo > #1 > [58198.314842] Call Trace: > [58198.314847] [<ffffffff8102f11d>] ? warn_slowpath_common+0x78/0x8e > [58198.314849] [<ffffffff8117ef77>] ? commit_cowonly_roots+0xb4/0x22b > [58198.314852] [<ffffffff8104f6b8>] ? should_resched+0x5/0x23 > [58198.314854] [<ffffffff811808a8>] ? > [btrfs_commit_transaction+0x452/0x845 > [58198.314857] [<ffffffff81049e3a>] ? add_wait_queue+0x3c/0x3c > [58198.314859] [<ffffffff811815d1>] ? > btrfs_attach_transaction_barrier+0x15/0x38 > [58198.314862] [<ffffffff8111a5fd>] ? __sync_filesystem+0x32/0x44 > [58198.314865] [<ffffffff810f9366>] ? generic_shutdown_super+0x26/0xbf > [58198.314867] [<ffffffff810f9467>] ? kill_anon_super+0x9/0x11 > [58198.314870] [<ffffffff8115bfe8>] ? btrfs_kill_super+0xd/0x16 > [58198.314872] [<ffffffff810f9517>] ? deactivate_locked_super+0x2c/0x56 > [58198.314875] [<ffffffff8110df45>] ? sys_umount+0x2d1/0x303 > [58198.314879] [<ffffffff81516792>] ? system_call_fastpath+0x16/0x1b > [58198.314880] ---[ end trace 2657d62297fa95d1 ]--- > [58198.314907] ------------[ cut here ]------------ > [58198.314910] WARNING: at fs/btrfs/super.c:255 > __btrfs_abort_transaction+0x4b/0xd2() > [58198.314911] Hardware name: To Be Filled By O.E.M. > [58198.314912] btrfs: Transaction aborted > [58198.314913] Modules linked in: bnep bluetooth ipt_MASQUERADE > nf_conntrack_netbios_ns nf_conntrack_broadcast xt_tcpudp ip6table_mangle > ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables > iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 > nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables > af_packet vmblock(O) vsock vmmon(O) vmci(O) vmnet(O) reiserfs > snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device gspca_sonixj > gspca_main gpio_ich videodev coretemp hwmon kvm_intel kvm crc32_pclmul > crc32c_intel lpc_ich mfd_core i2c_i801 r8169 microcode pcspkr evdev > usb_storage zram(C) unix > [58198.314931] Pid: 13751, comm: umount Tainted: G WC O > [3.9.2-gentoo > #1 > [58198.314932] Call Trace: > [58198.314934] [<ffffffff8102f11d>] ? warn_slowpath_common+0x78/0x8e > [58198.314936] [<ffffffff8102f1cb>] ? warn_slowpath_fmt+0x45/0x4a > [58198.314938] [<ffffffff81160f10>] ? __btrfs_abort_transaction+0x4b/0xd2 > [58198.314940] [<ffffffff8116d8e4>] ? __btrfs_free_extent+0x5d8/0x605 > [58198.314942] [<ffffffff81170901>] ? run_clustered_refs+0x765/0x80a > [58198.314945] [<ffffffff8117372f>] ? btrfs_run_delayed_refs+0x215/0x39c > [58198.314948] [<ffffffff811cde40>] ? btrfs_dev_replace_unlock+0x8a/0x99 > [58198.314949] [<ffffffff811cea5f>] ? btrfs_run_dev_replace+0x41/0x2a6 > [58198.314951] [<ffffffff8117efbf>] ? commit_cowonly_roots+0xfc/0x22b > [58198.314953] [<ffffffff8104f6b8>] ? should_resched+0x5/0x23 > [58198.314955] [<ffffffff811808a8>] ? > [btrfs_commit_transaction+0x452/0x845 > [58198.314957] [<ffffffff81049e3a>] ? add_wait_queue+0x3c/0x3c > [58198.314959] [<ffffffff811815d1>] ? > btrfs_attach_transaction_barrier+0x15/0x38 > [58198.314961] [<ffffffff8111a5fd>] ? __sync_filesystem+0x32/0x44 > [58198.314963] [<ffffffff810f9366>] ? generic_shutdown_super+0x26/0xbf > [58198.314965] [<ffffffff810f9467>] ? kill_anon_super+0x9/0x11 > [58198.314967] [<ffffffff8115bfe8>] ? btrfs_kill_super+0xd/0x16 > [58198.314968] [<ffffffff810f9517>] ? deactivate_locked_super+0x2c/0x56 > [58198.314971] [<ffffffff8110df45>] ? sys_umount+0x2d1/0x303 > [58198.314973] [<ffffffff81516792>] ? system_call_fastpath+0x16/0x1b > [58198.314974] ---[ end trace 2657d62297fa95d2 ]--- > [58198.314976] BTRFS error (device sdd1) in __btrfs_free_extent:5394: IO > failure > [58198.314977] btrfs is forced readonly > [58198.314978] btrfs: run_one_delayed_ref returned -5 > [58198.314980] BTRFS error (device sdd1) in btrfs_run_delayed_refs:2565: > [IO > failure > [58198.314987] ------------[ cut here ]------------ > [58198.315010] kernel BUG at fs/btrfs/transaction.c:922! > [58198.315031] invalid opcode: 0000 [#1] SMP > [58198.315052] Modules linked in: bnep bluetooth ipt_MASQUERADE > nf_conntrack_netbios_ns nf_conntrack_broadcast xt_tcpudp ip6table_mangle > ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables > iptable_nat nf_nat_ipv4 nf_nat iptable_mangle ipt_REJECT nf_conntrack_ipv4 > nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables > af_packet vmblock(O) vsock vmmon(O) vmci(O) vmnet(O) reiserfs > snd_usb_audio snd_usbmidi_lib snd_rawmidi snd_seq_device gspca_sonixj > gspca_main gpio_ich videodev coretemp hwmon kvm_intel kvm crc32_pclmul > crc32c_intel lpc_ich mfd_core i2c_i801 r8169 microcode pcspkr evdev > usb_storage zram(C) unix > [58198.315353] CPU 0 > [58198.315363] Pid: 13751, comm: umount Tainted: G WC O > [3.9.2-gentoo > #1 To Be Filled By O.E.M. To Be Filled By O.E.M./Z68 Pro3 > [58198.315409] RIP: 0010:[<ffffffff8117efd7>] [<ffffffff8117efd7>] > commit_cowonly_roots+0x114/0x22b > [58198.315446] RSP: 0018:ffff880196dcdd78 EFLAGS: 00010282 > [58198.315468] RAX: ffff8802ca859028 RBX: ffff8802ca858000 RCX: > 0000000000000007 > [58198.315496] RDX: 0000000070810001 RSI: 0000000000000046 RDI: > ffff88041f20cdd0 > [58198.315525] RBP: ffff8802c906b000 R08: 0000000000000002 R09: > 0000000000000000 > [58198.315553] R10: 0000000000000000 R11: 0000000000000000 R12: > ffff88040160e8c0 > [58198.315581] R13: 00000000fffffffb R14: ffff8803d2061e88 R15: > 0000000000000000 > [58198.315609] FS: 00007f893f3e4780(0000) GS:ffff88041f200000(0000) > knlGS:0000000000000000 > [58198.315641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [58198.315664] CR2: 0000003b1562f8db CR3: 0000000165d87000 CR4: > 00000000000407f0 > [58198.315692] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > [58198.315720] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 0000000000000400 > [58198.315749] Process umount (pid: 13751, threadinfo ffff880196dcc000, > [task > ffff880368ca0700) > [58198.315781] Stack: > [58198.315790] ffff88029ba20000 ffff8801eadd6000 ffff88029ba22800 > ffff8802ca859028 > [58198.315824] ffff880255d2a800 ffff8801cc048bd0 ffffffff8104f6b8 > ffff8802c906b000 > [58198.315858] ffff88040160e8c0 0000000000000000 ffff8803d2061e10 > ffff8803d2061e88 > [58198.315900] Call Trace: > [58198.315911] [<ffffffff8104f6b8>] ? should_resched+0x5/0x23 > [58198.315934] [<ffffffff811808a8>] ? > [btrfs_commit_transaction+0x452/0x845 > [58198.315968] [<ffffffff81049e3a>] ? add_wait_queue+0x3c/0x3c > [58198.315992] [<ffffffff811815d1>] ? > btrfs_attach_transaction_barrier+0x15/0x38 > [58198.316022] [<ffffffff8111a5fd>] ? __sync_filesystem+0x32/0x44 > [58198.316058] [<ffffffff810f9366>] ? generic_shutdown_super+0x26/0xbf > [58198.316084] [<ffffffff810f9467>] ? kill_anon_super+0x9/0x11 > [58198.316106] [<ffffffff8115bfe8>] ? btrfs_kill_super+0xd/0x16 > [58198.316129] [<ffffffff810f9517>] ? deactivate_locked_super+0x2c/0x56 > [58198.316155] [<ffffffff8110df45>] ? sys_umount+0x2d1/0x303 > [58198.316178] [<ffffffff81516792>] ? system_call_fastpath+0x16/0x1b > [58198.316210] Code: 74 02 0f 0b 48 83 ca ff 48 89 ee 4c 89 e7 e8 5b 45 ff > ff 41 89 c5 48 8d 83 28 10 00 00 45 85 ed 48 89 44 24 18 0f 84 cb 00 00 00 > <0f> 0b 48 8b 45 08 4c 8d b5 d8 fb ff ff 4c 89 e7 48 8b 55 00 4d > [58198.316377] RIP [<ffffffff8117efd7>] commit_cowonly_roots+0x114/0x22b > [58198.316404] RSP <ffff880196dcdd78> > [58198.511604] ---[ end trace 2657d62297fa95d3 ]--- > > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html-- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html