Test failed with disk quota exceeded when trying to create subvolume, and error traces could be found in the kernel log:
Invoking test 6113077cd319e747875ec71227d2b5cb54e08c76
fix 6113077cd319e747875ec71227d2b5cb54e08c76
Btrfs: fix missing qgroup reservation before fallocating
Steps to reproduce: mkfs.btrfs <disk> mount <disk> <mnt> btrfs quota enable <mnt> btrfs sub create <mnt>/subv btrfs qgroup limit 10M <mnt>/subv fallocate --length 20M <mnt>/subv/data
For the above example, fallocating will return successfully which is not expected, we try to fix it by doing qgroup reservation before fallocating.
Create subvolume '/tmp/mnt-6113077cd319e747875ec71227d2b5cb54e08c76/subv' fallocate: fallocate failed: Disk quota exceeded
Found kernel issue:
[ 829.940603] Invoking test 6113077cd319e747875ec71227d2b5cb54e08c76 [ 830.001738] BTRFS: device fsid 134f6701-7984-42bc-affc-e423f4e6c750 devid 1 transid 5 /dev/loop0 [ 830.005573] BTRFS info (device loop0): disk space caching is enabled [ 830.005574] BTRFS info (device loop0): has skinny extents [ 830.005575] BTRFS info (device loop0): flagging fs with big metadata feature [ 830.006375] BTRFS info (device loop0): creating UUID tree [ 830.038054] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 830.042133] WARNING: CPU: 1 PID: 15933 at /build/linux-oem-RkS9Vy/linux-oem-4.15.0/fs/btrfs/extent-tree.c:4433 btrfs_free_reserved_data_space_noquota+0xcb/0xe0 [btrfs] [ 830.042133] Modules linked in: btrfs zstd_compress intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass ppdev input_leds intel_cstate joydev intel_rapl_perf intel_pch_thermal parport_pc ipmi_si parport lpc_ich mac_hid ipmi_devintf ipmi_msghandler sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables x_tables autofs4 raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear i915 mgag200 crct10dif_pclmul crc32_pclmul ttm ghash_clmulni_intel pcbc igb drm_kms_helper hid_generic aesni_intel dca syscopyarea i2c_algo_bit sysfillrect aes_x86_64 sysimgblt fb_sys_fops crypto_simd ptp ahci usbhid glue_helper cryptd drm libahci hid pps_core video [last unloaded: zstd_compress] [ 830.042166] CPU: 1 PID: 15933 Comm: fallocate Not tainted 4.15.0-1030-oem #35-Ubuntu [ 830.042167] Hardware name: Intel Corporation S1200RP/S1200RP, BIOS S1200RP.86B.03.02.0003.070120151022 07/01/2015 [ 830.042176] RIP: 0010:btrfs_free_reserved_data_space_noquota+0xcb/0xe0 [btrfs] [ 830.042177] RSP: 0018:ffffaa474a647d88 EFLAGS: 00010287 [ 830.042178] RAX: 0000000000000000 RBX: 0000000001400000 RCX: 0000000001400000 [ 830.042178] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8febd2814200 [ 830.042179] RBP: ffffaa474a647db0 R08: 0000000000027fc0 R09: ffffffffc0877688 [ 830.042180] R10: ffff8feb877f0000 R11: 0000000000000001 R12: ffff8febd2814200 [ 830.042180] R13: ffff8feb877f0000 R14: ffff8feb1ff25f40 R15: 0000000001400000 [ 830.042181] FS: 00007f7b7a10c540(0000) GS:ffff8febe0840000(0000) knlGS:0000000000000000 [ 830.042182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 830.042183] CR2: 00007f7b79f4baa0 CR3: 000000045a996004 CR4: 00000000003606e0 [ 830.042184] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 830.042184] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 830.042185] Call Trace: [ 830.042194] btrfs_free_reserved_data_space+0x50/0x70 [btrfs] [ 830.042205] btrfs_fallocate+0x3f8/0x750 [btrfs] [ 830.042208] vfs_fallocate+0x144/0x260 [ 830.042209] SyS_fallocate+0x48/0x80 [ 830.042211] do_syscall_64+0x73/0x130 [ 830.042214] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 830.042215] RIP: 0033:0x7f7b79c13857 [ 830.042215] RSP: 002b:00007ffc1ad01498 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 830.042216] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7b79c13857 [ 830.042217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008 [ 830.042217] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 830.042218] R10: 0000000001400000 R11: 0000000000000246 R12: 00007ffc1ad016c8 [ 830.042219] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000001400000 [ 830.042219] Code: c7 49 8b 7f 08 49 83 c7 18 45 31 c9 49 89 d8 4c 89 f1 48 c7 c2 d5 5a 8e c0 4c 89 ee e8 6f 88 7c fc 4d 8b 17 4d 85 d2 75 d8 eb 97 <0f> 0b 49 c7 44 24 28 00 00 00 00 eb 85 0f 1f 84 00 00 00 00 00 [ 830.042240] ---[ end trace 4a601597480dd14c ]--- [ 830.208479] Test 6113077cd319e747875ec71227d2b5cb54e08c76 returned 0
FAIL: 6113077cd319e747875ec71227d2b5cb54e08c76 (ret=1)
ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-43-generic 4.15.0-43.46 ProcVersionSignature: User Name 4.15.0-43.46-generic 4.15.18 Uname: Linux 4.15.0-43-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Dec 31 02:11 seq crw-rw---- 1 root audio 116, 33 Dec 31 02:11 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Date: Thu Jan 3 08:14:38 2019 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb: Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: QEMU Standard PC (i440FX + PIIX, 1996) PciMultimedia:
ProcFB: 0 cirrusdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-43-generic root=UUID=2f68c627-8ab4-40d5-8c06-6563436d0f96 ro console=ttyS0,115200n8 RelatedPackageVersions: linux-restricted-modules-4.15.0-43-generic N/A linux-backports-modules-4.15.0-43-generic N/A linux-firmware 1.173.2 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/01/2014 dmi.bios.vendor: SeaBIOS dmi.bios.version: Ubuntu-1.8.2-1ubuntu1 dmi.chassis.type: 1 dmi.chassis.vendor: QEMU dmi.chassis.version: pc-i440fx-xenial dmi.modalias: dmi:bvnSeaBIOS:bvrUbuntu-1.8.2-1ubuntu1:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-xenial:cvnQEMU:ct1:cvrpc-i440fx-xenial: dmi.product.name: Standard PC (i440FX + PIIX, 1996) dmi.product.version: pc-i440fx-xenial dmi.sys.vendor: QEMU
Test failed with disk quota exceeded when trying to create subvolume, and error traces could be found in the kernel log:
Invoking test 6113077cd319e74 7875ec71227d2b5 cb54e08c76
fix 6113077cd319e74 7875ec71227d2b5 cb54e08c76
Btrfs: fix missing qgroup reservation before fallocating
Steps to reproduce:
mkfs.btrfs <disk>
mount <disk> <mnt>
btrfs quota enable <mnt>
btrfs sub create <mnt>/subv
btrfs qgroup limit 10M <mnt>/subv
fallocate --length 20M <mnt>/subv/data
For the above example, fallocating will return successfully which
is not expected, we try to fix it by doing qgroup reservation before
fallocating.
Create subvolume '/tmp/mnt- 6113077cd319e74 7875ec71227d2b5 cb54e08c76/ subv'
fallocate: fallocate failed: Disk quota exceeded
Found kernel issue:
[ 829.940603] Invoking test 6113077cd319e74 7875ec71227d2b5 cb54e08c76 7984-42bc- affc-e423f4e6c7 50 devid 1 transid 5 /dev/loop0 linux-oem- RkS9Vy/ linux-oem- 4.15.0/ fs/btrfs/ extent- tree.c: 4433 btrfs_free_ reserved_ data_space_ noquota+ 0xcb/0xe0 [btrfs] temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass ppdev input_leds intel_cstate joydev intel_rapl_perf intel_pch_thermal parport_pc ipmi_si parport lpc_ich mac_hid ipmi_devintf ipmi_msghandler sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_ iscsi ip_tables x_tables autofs4 raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear i915 mgag200 crct10dif_pclmul crc32_pclmul ttm ghash_clmulni_intel pcbc igb drm_kms_helper hid_generic aesni_intel dca syscopyarea i2c_algo_bit sysfillrect aes_x86_64 sysimgblt fb_sys_fops crypto_simd ptp ahci usbhid glue_helper cryptd drm libahci hid pps_core video [last unloaded: zstd_compress] 86B.03. 02.0003. 070120151022 07/01/2015 free_reserved_ data_space_ noquota+ 0xcb/0xe0 [btrfs] 647d88 EFLAGS: 00010287 0(0000) GS:ffff8febe084 0000(0000) knlGS:000000000 0000000 reserved_ data_space+ 0x50/0x70 [btrfs] +0x3f8/ 0x750 [btrfs] 0x144/0x260 0x48/0x80 64+0x73/ 0x130 64_after_ hwframe+ 0x3d/0xa2 d01498 EFLAGS: 00000246 ORIG_RAX: 000000000000011d 7875ec71227d2b5 cb54e08c76 returned 0
[ 830.001738] BTRFS: device fsid 134f6701-
[ 830.005573] BTRFS info (device loop0): disk space caching is enabled
[ 830.005574] BTRFS info (device loop0): has skinny extents
[ 830.005575] BTRFS info (device loop0): flagging fs with big metadata feature
[ 830.006375] BTRFS info (device loop0): creating UUID tree
[ 830.038054] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[ 830.042133] WARNING: CPU: 1 PID: 15933 at /build/
[ 830.042133] Modules linked in: btrfs zstd_compress intel_rapl x86_pkg_
[ 830.042166] CPU: 1 PID: 15933 Comm: fallocate Not tainted 4.15.0-1030-oem #35-Ubuntu
[ 830.042167] Hardware name: Intel Corporation S1200RP/S1200RP, BIOS S1200RP.
[ 830.042176] RIP: 0010:btrfs_
[ 830.042177] RSP: 0018:ffffaa474a
[ 830.042178] RAX: 0000000000000000 RBX: 0000000001400000 RCX: 0000000001400000
[ 830.042178] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8febd2814200
[ 830.042179] RBP: ffffaa474a647db0 R08: 0000000000027fc0 R09: ffffffffc0877688
[ 830.042180] R10: ffff8feb877f0000 R11: 0000000000000001 R12: ffff8febd2814200
[ 830.042180] R13: ffff8feb877f0000 R14: ffff8feb1ff25f40 R15: 0000000001400000
[ 830.042181] FS: 00007f7b7a10c54
[ 830.042182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 830.042183] CR2: 00007f7b79f4baa0 CR3: 000000045a996004 CR4: 00000000003606e0
[ 830.042184] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 830.042184] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 830.042185] Call Trace:
[ 830.042194] btrfs_free_
[ 830.042205] btrfs_fallocate
[ 830.042208] vfs_fallocate+
[ 830.042209] SyS_fallocate+
[ 830.042211] do_syscall_
[ 830.042214] entry_SYSCALL_
[ 830.042215] RIP: 0033:0x7f7b79c13857
[ 830.042215] RSP: 002b:00007ffc1a
[ 830.042216] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7b79c13857
[ 830.042217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008
[ 830.042217] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[ 830.042218] R10: 0000000001400000 R11: 0000000000000246 R12: 00007ffc1ad016c8
[ 830.042219] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000001400000
[ 830.042219] Code: c7 49 8b 7f 08 49 83 c7 18 45 31 c9 49 89 d8 4c 89 f1 48 c7 c2 d5 5a 8e c0 4c 89 ee e8 6f 88 7c fc 4d 8b 17 4d 85 d2 75 d8 eb 97 <0f> 0b 49 c7 44 24 28 00 00 00 00 eb 85 0f 1f 84 00 00 00 00 00
[ 830.042240] ---[ end trace 4a601597480dd14c ]---
[ 830.208479] Test 6113077cd319e74
FAIL: 6113077cd319e74 7875ec71227d2b5 cb54e08c76 (ret=1)
ProblemType: Bug 4.15.0- 43-generic 4.15.0-43.46 ature: User Name 4.15.0- 43.46-generic 4.15.18
DistroRelease: Ubuntu 18.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.15.0-43-generic x86_64
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Dec 31 02:11 seq
crw-rw---- 1 root audio 116, 33 Dec 31 02:11 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.9-0ubuntu7.5
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
Date: Thu Jan 3 08:14:38 2019
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lsusb: Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: QEMU Standard PC (i440FX + PIIX, 1996)
PciMultimedia:
ProcFB: 0 cirrusdrmfb /boot/vmlinuz- 4.15.0- 43-generic root=UUID= 2f68c627- 8ab4-40d5- 8c06-6563436d0f 96 ro console= ttyS0,115200n8 ersions: restricted- modules- 4.15.0- 43-generic N/A backports- modules- 4.15.0- 43-generic N/A 1.8.2-1ubuntu1 version: pc-i440fx-xenial bvrUbuntu- 1.8.2-1ubuntu1: bd04/01/ 2014:svnQEMU: pnStandardPC( i440FX+ PIIX,1996) :pvrpc- i440fx- xenial: cvnQEMU: ct1:cvrpc- i440fx- xenial: version: pc-i440fx-xenial
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.173.2
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/01/2014
dmi.bios.vendor: SeaBIOS
dmi.bios.version: Ubuntu-
dmi.chassis.type: 1
dmi.chassis.vendor: QEMU
dmi.chassis.
dmi.modalias: dmi:bvnSeaBIOS:
dmi.product.name: Standard PC (i440FX + PIIX, 1996)
dmi.product.
dmi.sys.vendor: QEMU