From: Ritesh Harjani <riteshh@linux.ibm.com>
To: Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc: Qu Wenruo <wqu@suse.com>, linux-btrfs@vger.kernel.org
Subject: Re: [Patch v2 41/42] btrfs: fix the use-after-free bug in writeback subpage helper
Date: Sat, 15 May 2021 15:29:06 +0530 [thread overview]
Message-ID: <20210515095906.ifmqf36t2jup7tzw@riteshh-domain> (raw)
In-Reply-To: <80735b91-ad23-1b49-20bb-fd3a09957793@gmx.com>
On 21/05/15 06:22AM, Qu Wenruo wrote:
>
>
> >
> > Hi Qu,
> >
> > Thanks for pointing this out. I could see that w/o your new fix I could
> > reproduce the BUG_ON() crash. But with your patch the test btrfs/195 still
> > fails. I guess that is expected right, since
> > "RAID5/6 is not supported yet for sectorsize 4096 with page size 65536"?
> >
> > Is my understanding correct?
>
> Yep, the test is still going to fail, as we reject such convert.
>
> There are tons of other btrfs tests that fails due to the same reason.
>
> Some of them can be avoided using "BTRFS_PROFILE_CONFIGS" environment
> variant to avoid raid5/6, but not all.
>
> Thus I'm going to update those tests to use that variant to make it
> easier to rule out certain profiles.
Hello Qu,
Sorry to bother you again. While running your latest full patch series, I found
below two failures, no crashes though :)
Could you please take a look at it.
1. btrfs/141 failure.
xfstests.global-btrfs/4k.btrfs/141
Error Details
- output mismatch (see /results/btrfs/results-4k/btrfs/141.out.bad)
Standard Output
step 1......mkfs.btrfs
step 2......corrupt file extent
Filesystem type is: 9123683e
File size of /vdc/foobar is 131072 (32 blocks of 4096 bytes)
ext: logical_offset: physical_offset: length: expected: flags:
0: 0.. 31: 33632.. 33663: 32: last,eof
/vdc/foobar: 1 extent found
corrupt stripe #1, devid 2 devpath /dev/vdi physical 116785152
step 3......repair the bad copy
Standard Error
--- tests/btrfs/141.out 2021-04-24 07:27:39.000000000 +0000
+++ /results/btrfs/results-4k/btrfs/141.out.bad 2021-05-14 18:46:23.720000000 +0000
@@ -1,37 +1,37 @@
QA output created by 141
wrote 131072/131072 bytes
XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
-XXXXXXXX: aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
+XXXXXXXX: bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb bb ................
read 512/512 bytes
XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
2. btrfs/124 failure.
I guess below could be due to small size of the device?
xfstests.global-btrfs/4k.btrfs/124
Error Details
- output mismatch (see /results/btrfs/results-4k/btrfs/124.out.bad)
Standard Output
max_fs_sz=1200000000 count=1200
-----Initialize -----
# /usr/local/bin/btrfs filesystem show
Label: none uuid: fbb48eb6-25c7-4800-8656-503c1e502d85
Total devices 2 FS bytes used 32.00KiB
devid 1 size 5.00GiB used 622.38MiB path /dev/vdc
devid 2 size 2.00GiB used 622.38MiB path /dev/vdi
Label: none uuid: d3c4fb09-eea2-4dea-8187-b13e97f4ad5c
Total devices 4 FS bytes used 379.12MiB
devid 1 size 5.00GiB used 8.00MiB path /dev/vdb
devid 3 size 20.00GiB used 264.00MiB path /dev/vde
devid 4 size 20.00GiB used 1.26GiB path /dev/vdf
*** Some devices missing
Label: none uuid: a05d487c-e808-456a-abb6-fc4c0b9bee35
Total devices 1 FS bytes used 232.00KiB
devid 1 size 5.00GiB used 1.02GiB path /dev/vdd
1+0 records in
1+0 records out
unmount
clean btrfs ko
-----Write degraded mount fill upto 1200000000 bytes-----
# /usr/local/bin/btrfs filesystem show
Label: none uuid: fbb48eb6-25c7-4800-8656-503c1e502d85
Total devices 2 FS bytes used 1.16MiB
devid 1 size 5.00GiB used 622.38MiB path /dev/vdc
*** Some devices missing
Label: none uuid: d3c4fb09-eea2-4dea-8187-b13e97f4ad5c
Total devices 4 FS bytes used 379.12MiB
devid 1 size 5.00GiB used 8.00MiB path /dev/vdb
devid 3 size 20.00GiB used 264.00MiB path /dev/vde
devid 4 size 20.00GiB used 1.26GiB path /dev/vdf
*** Some devices missing
Label: none uuid: a05d487c-e808-456a-abb6-fc4c0b9bee35
Total devices 1 FS bytes used 232.00KiB
devid 1 size 5.00GiB used 1.02GiB path /dev/vdd
1200+0 records in
1200+0 records out
8c2297c9abaf3b724f6192f65efe9a89 /vdc/tf2
unmount
-----Mount normal-----
# /usr/local/bin/btrfs device scan
Scanning for Btrfs filesystems
# /usr/local/bin/btrfs filesystem show
Label: none uuid: fbb48eb6-25c7-4800-8656-503c1e502d85
Total devices 2 FS bytes used 1.17GiB
devid 1 size 5.00GiB used 2.39GiB path /dev/vdc
devid 2 size 2.00GiB used 622.38MiB path /dev/vdi
Label: none uuid: d3c4fb09-eea2-4dea-8187-b13e97f4ad5c
Total devices 4 FS bytes used 379.12MiB
devid 1 size 5.00GiB used 8.00MiB path /dev/vdb
devid 3 size 20.00GiB used 264.00MiB path /dev/vde
devid 4 size 20.00GiB used 1.26GiB path /dev/vdf
*** Some devices missing
Label: none uuid: a05d487c-e808-456a-abb6-fc4c0b9bee35
Total devices 1 FS bytes used 232.00KiB
devid 1 size 5.00GiB used 1.02GiB path /dev/vdd
8c2297c9abaf3b724f6192f65efe9a89 /vdc/tf2
-----Mount degraded with the other dev -----
# /usr/local/bin/btrfs filesystem show
Label: none uuid: fbb48eb6-25c7-4800-8656-503c1e502d85
Total devices 2 FS bytes used 1.17GiB
devid 2 size 2.00GiB used 2.00GiB path /dev/vdi
*** Some devices missing
Label: none uuid: d3c4fb09-eea2-4dea-8187-b13e97f4ad5c
Total devices 4 FS bytes used 379.12MiB
devid 1 size 5.00GiB used 8.00MiB path /dev/vdb
devid 3 size 20.00GiB used 264.00MiB path /dev/vde
devid 4 size 20.00GiB used 1.26GiB path /dev/vdf
*** Some devices missing
Label: none uuid: a05d487c-e808-456a-abb6-fc4c0b9bee35
Total devices 1 FS bytes used 232.00KiB
devid 1 size 5.00GiB used 1.02GiB path /dev/vdd
8c2297c9abaf3b724f6192f65efe9a89 /vdc/tf2
Standard Error
[ 2511.357169] run fstests btrfs/124 at 2021-05-14 18:39:19
[ 2511.961083] BTRFS info (device vdd): disk space caching is enabled
[ 2511.961232] BTRFS info (device vdd): has skinny extents
[ 2511.961270] BTRFS warning (device vdd): read-write for sector size 4096 with page size 65536 is experimental
[ 2512.809266] BTRFS: device fsid fbb48eb6-25c7-4800-8656-503c1e502d85 devid 1 transid 5 /dev/vdc scanned by mkfs.btrfs (25193)
[ 2512.814344] BTRFS: device fsid fbb48eb6-25c7-4800-8656-503c1e502d85 devid 2 transid 5 /dev/vdi scanned by mkfs.btrfs (25193)
[ 2512.838098] BTRFS info (device vdc): disk space caching is enabled
[ 2512.838201] BTRFS info (device vdc): has skinny extents
[ 2512.838244] BTRFS warning (device vdc): read-write for sector size 4096 with page size 65536 is experimental
[ 2512.844581] BTRFS info (device vdc): checking UUID tree
[ 2513.015279] BTRFS: device fsid d3c4fb09-eea2-4dea-8187-b13e97f4ad5c devid 1 transid 145 /dev/vdb scanned by systemd-udevd (24701)
[ 2513.034653] BTRFS: device fsid d3c4fb09-eea2-4dea-8187-b13e97f4ad5c devid 3 transid 145 /dev/vde scanned by systemd-udevd (24418)
[ 2513.138265] BTRFS: device fsid d3c4fb09-eea2-4dea-8187-b13e97f4ad5c devid 4 transid 145 /dev/vdf scanned by systemd-udevd (25222)
[ 2513.634205] BTRFS: device fsid fbb48eb6-25c7-4800-8656-503c1e502d85 devid 1 transid 7 /dev/vdc scanned by mount (25234)
[ 2513.637110] BTRFS info (device vdc): allowing degraded mounts
[ 2513.637241] BTRFS info (device vdc): disk space caching is enabled
[ 2513.637360] BTRFS info (device vdc): has skinny extents
[ 2513.637455] BTRFS warning (device vdc): read-write for sector size 4096 with page size 65536 is experimental
[ 2513.640760] BTRFS warning (device vdc): devid 2 uuid a03f9ebb-81fd-45be-9a17-f048d6954f1c is missing
[ 2513.644352] BTRFS warning (device vdc): devid 2 uuid a03f9ebb-81fd-45be-9a17-f048d6954f1c is missing
[ 2529.907020] BTRFS: device fsid a05d487c-e808-456a-abb6-fc4c0b9bee35 devid 1 transid 219 /dev/vdd scanned by btrfs (25262)
[ 2529.908870] BTRFS: device fsid d3c4fb09-eea2-4dea-8187-b13e97f4ad5c devid 4 transid 145 /dev/vdf scanned by btrfs (25262)
[ 2529.909925] BTRFS: device fsid d3c4fb09-eea2-4dea-8187-b13e97f4ad5c devid 3 transid 145 /dev/vde scanned by btrfs (25262)
[ 2529.910516] BTRFS: device fsid d3c4fb09-eea2-4dea-8187-b13e97f4ad5c devid 1 transid 145 /dev/vdb scanned by btrfs (25262)
[ 2529.937367] BTRFS info (device vdc): disk space caching is enabled
[ 2529.937523] BTRFS info (device vdc): has skinny extents
[ 2529.937599] BTRFS warning (device vdc): read-write for sector size 4096 with page size 65536 is experimental
[ 2530.185770] BTRFS info (device vdc): balance: start -d -m -s
[ 2530.186594] BTRFS info (device vdc): relocating block group 2050359296 flags data
[ 2535.649631] BTRFS info (device vdc): found 3 extents, stage: move data extents
[ 2535.891378] BTRFS info (device vdc): found 3 extents, stage: update data pointers
[ 2536.109722] BTRFS info (device vdc): relocating block group 1513488384 flags data
[ 2549.819115] BTRFS info (device vdc): found 4 extents, stage: move data extents
[ 2550.051966] BTRFS info (device vdc): found 4 extents, stage: update data pointers
[ 2550.335411] BTRFS info (device vdc): relocating block group 976617472 flags data
[ 2564.128269] BTRFS info (device vdc): found 6 extents, stage: move data extents
[ 2564.370940] BTRFS info (device vdc): found 6 extents, stage: update data pointers
[ 2564.630805] BTRFS info (device vdc): relocating block group 943063040 flags system
[ 2564.897480] BTRFS info (device vdc): relocating block group 674627584 flags metadata
[ 2565.152783] BTRFS info (device vdc): relocating block group 298844160 flags data|raid1
[ 2575.202247] BTRFS info (device vdc): found 4 extents, stage: move data extents
[ 2575.421479] BTRFS info (device vdc): found 3 extents, stage: update data pointers
[ 2575.653141] BTRFS info (device vdc): relocating block group 30408704 flags metadata|raid1
[ 2575.653340] ------------[ cut here ]------------
[ 2575.653426] BTRFS: Transaction aborted (error -28)
[ 2575.653575] WARNING: CPU: 6 PID: 25290 at fs/btrfs/extent-tree.c:3080 __btrfs_free_extent.isra.37+0x6c0/0x1210
[ 2575.653776] Modules linked in:
[ 2575.653837] CPU: 6 PID: 25290 Comm: btrfs Not tainted 5.12.0-rc8-00161-g2bf0f9c65743 #32
[ 2575.653957] NIP: c0000000009e66f0 LR: c0000000009e66ec CTR: c000000000e516a0
[ 2575.654073] REGS: c00000000a407030 TRAP: 0700 Not tainted (5.12.0-rc8-00161-g2bf0f9c65743)
[ 2575.654206] MSR: 800000000282b033 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI,LE> CR: 48002222 XER: 20000000
[ 2575.654364] CFAR: c0000000001d33c0 IRQMASK: 0
GPR00: c0000000009e66ec c00000000a4072d0 c000000001c4ae00 0000000000000026
GPR04: 0000000000000001 0000000000000000 0000000000000027 c0000000ff807e98
GPR08: 0000000000000023 0000000000000000 c000000011fa3300 c000000001a03d78
GPR12: 0000000000002200 c00000003ffe7800 c000000001c99158 5deadbeef0000122
GPR16: 0000000000000001 ffffffffffffffe4 c0000000c0110558 c0000000261b2148
GPR20: 0000000000000000 c00000000b844000 0000000000000000 c000000012594000
GPR24: 0000000000000001 0000000000000001 0000000000001000 c000000094db6c50
GPR28: 0000000000000003 0000000000000000 0000000001500000 0000000000000000
[ 2575.655367] NIP [c0000000009e66f0] __btrfs_free_extent.isra.37+0x6c0/0x1210
[ 2575.655469] LR [c0000000009e66ec] __btrfs_free_extent.isra.37+0x6bc/0x1210
[ 2575.655562] Call Trace:
[ 2575.655601] [c00000000a4072d0] [c0000000009e66ec] __btrfs_free_extent.isra.37+0x6bc/0x1210 (unreliable)
[ 2575.655732] [c00000000a4073f0] [c0000000009e863c] __btrfs_run_delayed_refs+0x99c/0x16c0
[ 2575.655845] [c00000000a4075a0] [c0000000009e940c] btrfs_run_delayed_refs+0xac/0x330
[ 2575.655957] [c00000000a407660] [c000000000a04dc4] btrfs_commit_transaction+0xf4/0x1330
[ 2575.656069] [c00000000a407750] [c000000000a8f9e4] prepare_to_relocate+0x104/0x140
[ 2575.656190] [c00000000a407780] [c000000000a96074] relocate_block_group+0x74/0x5f0
[ 2575.656305] [c00000000a407840] [c000000000a96820] btrfs_relocate_block_group+0x230/0x4a0
[ 2575.656420] [c00000000a407900] [c000000000a4f180] btrfs_relocate_chunk+0x80/0x1c0
[ 2575.656532] [c00000000a407980] [c000000000a5045c] btrfs_balance+0x103c/0x1560
[ 2575.656644] [c00000000a407b10] [c000000000a632a8] btrfs_ioctl_balance+0x2d8/0x450
[ 2575.656756] [c00000000a407b70] [c000000000a67520] btrfs_ioctl+0x1d30/0x3df0
[ 2575.656849] [c00000000a407d10] [c00000000058a188] sys_ioctl+0xa8/0x120
[ 2575.656953] [c00000000a407d60] [c000000000039e64] system_call_exception+0x384/0x3d0
[ 2575.657074] [c00000000a407e10] [c00000000000d45c] system_call_common+0xec/0x278
[ 2575.657186] --- interrupt: c00 at 0x7ffff7bf2990
[ 2575.657268] NIP: 00007ffff7bf2990 LR: 000000010003d974 CTR: 0000000000000000
[ 2575.657377] REGS: c00000000a407e80 TRAP: 0c00 Not tainted (5.12.0-rc8-00161-g2bf0f9c65743)
[ 2575.657504] MSR: 800000000000d033 <SF,EE,PR,ME,IR,DR,RI,LE> CR: 24002824 XER: 00000000
[ 2575.657626] IRQMASK: 0
GPR00: 0000000000000036 00007fffffffd430 00007ffff7ce7100 0000000000000003
GPR04: 00000000c4009420 00007fffffffd560 0000000000000000 0000000000000000
GPR08: 0000000000000003 0000000000000000 0000000000000000 0000000000000000
GPR12: 0000000000000000 00007ffff7ffc930 0000000000000000 0000000000000000
GPR16: 00000001000cdb48 00000001000cdb78 00000001000cdb98 0000000000000000
GPR20: 00000001000cdb20 00000001000cda58 00000001000cda68 00000001000cdaa8
GPR24: 0000000000000000 0000000000000000 00007fffffffd560 00007fffffffec7b
GPR28: 0000000000000002 0000000000000000 0000000000000000 0000000000000003
[ 2575.658543] NIP [00007ffff7bf2990] 0x7ffff7bf2990
[ 2575.658617] LR [000000010003d974] 0x10003d974
[ 2575.658691] --- interrupt: c00
[ 2575.658748] Instruction dump:
[ 2575.658805] 7c0004ac 71490008 40820058 2f91fffb 419e0030 2f91ffe2 419e0028 3c62ff9f
[ 2575.658924] 7e248b78 38633028 4b7ecc71 60000000 <0fe00000> 4800002c 60000000 60000000
[ 2575.659043] irq event stamp: 0
[ 2575.659099] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 2575.659191] hardirqs last disabled at (0): [<c0000000001cfb0c>] copy_process+0x76c/0x1c00
[ 2575.659303] softirqs last enabled at (0): [<c0000000001cfb0c>] copy_process+0x76c/0x1c00
[ 2575.659415] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 2575.659512] ---[ end trace ab9bdd82f0a5e6a5 ]---
[ 2575.659605] BTRFS: error (device vdc) in __btrfs_free_extent:3080: errno=-28 No space left
[ 2575.659718] BTRFS info (device vdc): forced readonly
[ 2575.659803] BTRFS: error (device vdc) in btrfs_run_delayed_refs:2159: errno=-28 No space left
[ 2575.659995] BTRFS info (device vdc): 1 enospc errors during balance
[ 2575.660092] BTRFS info (device vdc): balance: ended with status: -30
[ 2584.166689] BTRFS: device fsid fbb48eb6-25c7-4800-8656-503c1e502d85 devid 2 transid 52 /dev/vdi scanned by mount (25301)
[ 2584.168507] BTRFS info (device vdi): allowing degraded mounts
[ 2584.168662] BTRFS info (device vdi): disk space caching is enabled
[ 2584.168809] BTRFS info (device vdi): has skinny extents
[ 2584.168929] BTRFS warning (device vdi): read-write for sector size 4096 with page size 65536 is experimental
[ 2584.171231] BTRFS warning (device vdi): devid 1 uuid 20cac181-2412-406d-aaa1-a8c74aa3c3d9 is missing
[ 2584.171788] BTRFS warning (device vdi): devid 1 uuid 20cac181-2412-406d-aaa1-a8c74aa3c3d9 is missing
[ 2584.196998] BTRFS info (device vdi): checking UUID tree
[ 2584.227833] BTRFS info (device vdi): balance: resume -dusage=90 -musage=90 -susage=90
[ 2584.228687] BTRFS info (device vdi): relocating block group 3342204928 flags data|raid1
[ 2584.295787] BTRFS info (device vdi): relocating block group 298844160 flags data|raid1
[ 2584.335524] ------------[ cut here ]------------
[ 2584.335571] BTRFS: Transaction aborted (error -28)
[ 2584.335630] WARNING: CPU: 5 PID: 25320 at fs/btrfs/volumes.c:3067 btrfs_remove_chunk+0x534/0xb80
[ 2584.335709] Modules linked in:
[ 2584.335743] CPU: 5 PID: 25320 Comm: btrfs-balance Tainted: G W 5.12.0-rc8-00161-g2bf0f9c65743 #32
[ 2584.335822] NIP: c000000000a4eab4 LR: c000000000a4eab0 CTR: c000000000e516a0
[ 2584.335880] REGS: c00000000e2477a0 TRAP: 0700 Tainted: G W (5.12.0-rc8-00161-g2bf0f9c65743)
[ 2584.335960] MSR: 800000000282b033 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI,LE> CR: 48002222 XER: 20000000
[ 2584.336045] CFAR: c0000000001d33c0 IRQMASK: 0
GPR00: c000000000a4eab0 c00000000e247a40 c000000001c4ae00 0000000000000026
GPR04: 0000000000000001 0000000000000000 0000000000000027 c0000000ff707e98
GPR08: 0000000000000023 0000000000000000 c0000000092a3300 c000000001a04300
GPR12: 0000000000002200 c00000003ffe8a00 0000000000000001 c0000000261ce600
GPR16: 0000000011d00000 c0000000261c8c78 c000000028bd9248 c00000000d814150
GPR20: c00000000d814860 ffffffffffffffcc c00000000d814000 c00000000d814000
GPR24: c000000013117628 0000000000000000 c000000009537000 c000000094db6c50
GPR28: 0000000016660000 c000000027f41c00 ffffffffffffffe4 c000000029321888
[ 2584.336561] NIP [c000000000a4eab4] btrfs_remove_chunk+0x534/0xb80
[ 2584.336611] LR [c000000000a4eab0] btrfs_remove_chunk+0x530/0xb80
[ 2584.336662] Call Trace:
[ 2584.336684] [c00000000e247a40] [c000000000a4eab0] btrfs_remove_chunk+0x530/0xb80 (unreliable)
[ 2584.336754] [c00000000e247b60] [c000000000a4f278] btrfs_relocate_chunk+0x178/0x1c0
[ 2584.336815] [c00000000e247be0] [c000000000a5045c] btrfs_balance+0x103c/0x1560
[ 2584.336878] [c00000000e247d70] [c000000000a509d4] balance_kthread+0x54/0x90
[ 2584.336931] [c00000000e247da0] [c0000000002173cc] kthread+0x1bc/0x1d0
[ 2584.336999] [c00000000e247e10] [c00000000000d6ec] ret_from_kernel_thread+0x5c/0x70
[ 2584.337059] Instruction dump:
[ 2584.337091] 7c0004ac 71490008 40820050 2f9efffb 419e0028 2f9effe2 419e0020 3c62ff9f
[ 2584.337158] 7fc4f378 38633028 4b7848ad 60000000 <0fe00000> 48000024 60000000 4800001c
[ 2584.337226] irq event stamp: 0
[ 2584.337256] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 2584.337306] hardirqs last disabled at (0): [<c0000000001cfb0c>] copy_process+0x76c/0x1c00
[ 2584.337366] softirqs last enabled at (0): [<c0000000001cfb0c>] copy_process+0x76c/0x1c00
[ 2584.337426] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 2584.337475] ---[ end trace ab9bdd82f0a5e6a6 ]---
[ 2584.337516] BTRFS: error (device vdi) in btrfs_remove_chunk:3067: errno=-28 No space left
[ 2584.337574] BTRFS info (device vdi): forced readonly
[ 2584.337632] BTRFS info (device vdi): 2 enospc errors during balance
[ 2584.337683] BTRFS info (device vdi): balance: ended with status: -30
[ 2594.600530] BTRFS: device fsid a05d487c-e808-456a-abb6-fc4c0b9bee35 devid 1 transid 219 /dev/vdd scanned by btrfs (25326)
[ 2594.601875] BTRFS: device fsid d3c4fb09-eea2-4dea-8187-b13e97f4ad5c devid 4 transid 145 /dev/vdf scanned by btrfs (25326)
[ 2594.602354] BTRFS: device fsid d3c4fb09-eea2-4dea-8187-b13e97f4ad5c devid 3 transid 145 /dev/vde scanned by btrfs (25326)
[ 2594.602841] BTRFS: device fsid d3c4fb09-eea2-4dea-8187-b13e97f4ad5c devid 1 transid 145 /dev/vdb scanned by btrfs (25326)
[ 2594.623442] BTRFS info (device vdd): disk space caching is enabled
[ 2594.623521] BTRFS info (device vdd): has skinny extents
[ 2594.623567] BTRFS warning (device vdd): read-write for sector size 4096 with page size 65536 is experimental
-ritesh
next prev parent reply other threads:[~2021-05-15 9:59 UTC|newest]
Thread overview: 117+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-27 23:03 [Patch v2 00/42] btrfs: add data write support for subpage Qu Wenruo
2021-04-27 23:03 ` [Patch v2 01/42] btrfs: scrub: fix subpage scrub repair error caused by hardcoded PAGE_SIZE Qu Wenruo
2021-05-13 22:57 ` David Sterba
2021-05-13 23:32 ` Qu Wenruo
2021-04-27 23:03 ` [Patch v2 02/42] btrfs: make free space cache size consistent across different PAGE_SIZE Qu Wenruo
2021-04-27 23:03 ` [Patch v2 03/42] btrfs: remove the unused parameter @len for btrfs_bio_fits_in_stripe() Qu Wenruo
2021-05-13 22:58 ` David Sterba
2021-05-13 23:07 ` David Sterba
2021-04-27 23:03 ` [Patch v2 04/42] btrfs: allow btrfs_bio_fits_in_stripe() to accept bio without any page Qu Wenruo
2021-04-27 23:03 ` [Patch v2 05/42] btrfs: refactor submit_extent_page() to make bio and its flag tracing easier Qu Wenruo
2021-05-13 23:03 ` David Sterba
2021-05-21 11:06 ` Johannes Thumshirn
2021-05-21 11:26 ` Qu Wenruo
2021-05-21 13:30 ` David Sterba
2021-04-27 23:03 ` [Patch v2 06/42] btrfs: make subpage metadata write path to call its own endio functions Qu Wenruo
2021-04-27 23:03 ` [Patch v2 07/42] btrfs: pass btrfs_inode into btrfs_writepage_endio_finish_ordered() Qu Wenruo
2021-05-13 23:06 ` David Sterba
2021-05-13 23:35 ` Qu Wenruo
2021-05-21 14:27 ` Josef Bacik
2021-05-21 20:22 ` David Sterba
2021-05-22 0:24 ` Qu Wenruo
2021-05-23 7:40 ` Qu Wenruo
2021-05-23 13:43 ` Josef Bacik
2021-05-23 13:50 ` Qu Wenruo
2021-05-23 14:08 ` Josef Bacik
2021-04-27 23:03 ` [Patch v2 08/42] btrfs: make Private2 lifespan more consistent Qu Wenruo
2021-04-27 23:03 ` [Patch v2 09/42] btrfs: refactor how we finish ordered extent io for endio functions Qu Wenruo
2021-05-13 23:11 ` David Sterba
2021-04-27 23:03 ` [Patch v2 10/42] btrfs: update the comments in btrfs_invalidatepage() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 11/42] btrfs: introduce btrfs_lookup_first_ordered_range() Qu Wenruo
2021-05-13 23:13 ` David Sterba
2021-04-27 23:03 ` [Patch v2 12/42] btrfs: refactor btrfs_invalidatepage() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 13/42] btrfs: rename PagePrivate2 to PageOrdered inside btrfs Qu Wenruo
2021-04-27 23:03 ` [Patch v2 14/42] btrfs: pass bytenr directly to __process_pages_contig() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 15/42] btrfs: refactor the page status update into process_one_page() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 16/42] btrfs: provide btrfs_page_clamp_*() helpers Qu Wenruo
2021-04-27 23:03 ` [Patch v2 17/42] btrfs: only require sector size alignment for end_bio_extent_writepage() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 18/42] btrfs: make btrfs_dirty_pages() to be subpage compatible Qu Wenruo
2021-04-27 23:03 ` [Patch v2 19/42] btrfs: make __process_pages_contig() to handle subpage dirty/error/writeback status Qu Wenruo
2021-04-27 23:03 ` [Patch v2 20/42] btrfs: make end_bio_extent_writepage() to be subpage compatible Qu Wenruo
2021-04-27 23:03 ` [Patch v2 21/42] btrfs: make process_one_page() to handle subpage locking Qu Wenruo
2021-04-27 23:03 ` [Patch v2 22/42] btrfs: introduce helpers for subpage ordered status Qu Wenruo
2021-04-27 23:03 ` [Patch v2 23/42] btrfs: make page Ordered bit to be subpage compatible Qu Wenruo
2021-04-27 23:03 ` [Patch v2 24/42] btrfs: update locked page dirty/writeback/error bits in __process_pages_contig Qu Wenruo
2021-04-27 23:03 ` [Patch v2 25/42] btrfs: prevent extent_clear_unlock_delalloc() to unlock page not locked by __process_pages_contig() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 26/42] btrfs: make btrfs_set_range_writeback() subpage compatible Qu Wenruo
2021-04-27 23:03 ` [Patch v2 27/42] btrfs: make __extent_writepage_io() only submit dirty range for subpage Qu Wenruo
2021-04-27 23:03 ` [Patch v2 28/42] btrfs: make btrfs_truncate_block() to be subpage compatible Qu Wenruo
2021-04-27 23:03 ` [Patch v2 29/42] btrfs: make btrfs_page_mkwrite() " Qu Wenruo
2021-04-27 23:03 ` [Patch v2 30/42] btrfs: reflink: make copy_inline_to_page() " Qu Wenruo
2021-04-27 23:03 ` [Patch v2 31/42] btrfs: fix the filemap_range_has_page() call in btrfs_punch_hole_lock_range() Qu Wenruo
2021-04-27 23:03 ` [Patch v2 32/42] btrfs: don't clear page extent mapped if we're not invalidating the full page Qu Wenruo
2021-04-27 23:03 ` [Patch v2 33/42] btrfs: extract relocation page read and dirty part into its own function Qu Wenruo
2021-04-27 23:03 ` [Patch v2 34/42] btrfs: make relocate_one_page() to handle subpage case Qu Wenruo
2021-04-27 23:03 ` [Patch v2 35/42] btrfs: fix wild subpage writeback which does not have ordered extent Qu Wenruo
2021-04-27 23:03 ` [Patch v2 36/42] btrfs: disable inline extent creation for subpage Qu Wenruo
2021-05-04 4:28 ` Qu Wenruo
2021-04-27 23:03 ` [Patch v2 37/42] btrfs: skip validation for subpage read repair Qu Wenruo
2021-04-27 23:03 ` [Patch v2 38/42] btrfs: allow submit_extent_page() to do bio split for subpage Qu Wenruo
2021-04-27 23:03 ` [Patch v2 39/42] btrfs: reject raid5/6 fs " Qu Wenruo
2021-04-28 14:22 ` Neal Gompa
2021-04-28 23:11 ` Qu Wenruo
2021-05-12 22:04 ` David Sterba
2021-04-27 23:03 ` [Patch v2 40/42] btrfs: fix a crash caused by race between prepare_pages() and btrfs_releasepage() Qu Wenruo
2021-04-28 10:56 ` Filipe Manana
2021-04-27 23:03 ` [Patch v2 41/42] btrfs: fix the use-after-free bug in writeback subpage helper Qu Wenruo
2021-05-06 23:46 ` Qu Wenruo
2021-05-07 4:57 ` Ritesh Harjani
2021-05-07 5:14 ` Qu Wenruo
2021-05-10 8:38 ` Qu Wenruo
2021-05-10 12:29 ` Ritesh Harjani
2021-05-10 13:10 ` Qu Wenruo
2021-05-11 10:48 ` Ritesh Harjani
2021-05-11 11:15 ` Qu Wenruo
2021-05-12 1:49 ` Qu Wenruo
2021-05-12 7:09 ` Ritesh Harjani
2021-05-13 16:33 ` Ritesh Harjani
2021-05-13 21:36 ` Ritesh Harjani
2021-05-13 23:41 ` Qu Wenruo
2021-05-14 15:08 ` Ritesh Harjani
2021-05-14 17:53 ` Ritesh Harjani
2021-05-14 22:22 ` Qu Wenruo
2021-05-15 9:59 ` Ritesh Harjani [this message]
2021-05-15 10:15 ` Qu Wenruo
2021-05-25 4:43 ` Ritesh Harjani
2021-05-25 5:52 ` Qu Wenruo
2021-05-25 6:14 ` Qu Wenruo
2021-05-25 9:23 ` Ritesh Harjani
2021-05-25 9:45 ` Qu Wenruo
2021-05-25 9:49 ` Qu Wenruo
2021-05-25 10:20 ` Ritesh Harjani
2021-05-25 11:41 ` Qu Wenruo
2021-05-25 13:02 ` Ritesh Harjani
2021-05-26 5:29 ` Ritesh Harjani
2021-05-26 5:58 ` Qu Wenruo
2021-05-26 13:45 ` Ritesh Harjani
2021-05-28 8:26 ` Qu Wenruo
2021-05-28 8:59 ` Ritesh Harjani
2021-05-28 10:25 ` Qu Wenruo
2021-05-30 1:50 ` Qu Wenruo
2021-04-27 23:03 ` [Patch v2 42/42] btrfs: allow read-write for 4K sectorsize on 64K page size systems Qu Wenruo
2021-05-12 22:18 ` [Patch v2 00/42] btrfs: add data write support for subpage David Sterba
2021-05-12 23:48 ` Qu Wenruo
2021-05-13 2:21 ` Qu Wenruo
2021-05-13 22:54 ` David Sterba
2021-05-14 1:41 ` Qu Wenruo
2021-05-14 2:26 ` riteshh
2021-05-14 10:28 ` riteshh
2021-05-14 11:28 ` David Sterba
2021-05-14 14:38 ` riteshh
2021-05-14 11:30 ` David Sterba
2021-05-14 22:25 ` David Sterba
2021-05-14 22:45 ` Qu Wenruo
2021-05-14 23:05 ` David Sterba
2021-05-14 23:17 ` Qu Wenruo
2021-05-17 13:22 ` David Sterba
2021-05-17 23:20 ` Qu Wenruo
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