WARNING: at fs/btrfs/super.c:255 __btrfs_abort_transaction+0xa4/0xf0()
btrfs: Transaction aborted (error -28)
Modules linked in: vpd(P)
Backtrace:
[<c003c51c>] (dump_backtrace+0x0/0x110) from [<c061e304>] (dump_stack+0x18/0x20)
 r6:000000ff r5:c02d1bec r4:d41fdc78 r3:00000000
[<c061e2ec>] (dump_stack+0x0/0x20) from [<c006ab4c>] (warn_slowpath_common+0x54/0x70)
[<c006aaf8>] (warn_slowpath_common+0x0/0x70) from [<c006ac0c>] (warn_slowpath_fmt+0x38/0x40)
 r8:00001610 r7:c063f74c r6:d04a8800 r5:d0c93750 r4:ffffffe4
r3:00000009
[<c006abd4>] (warn_slowpath_fmt+0x0/0x40) from [<c02d1bec>] (__btrfs_abort_transaction+0xa4/0xf0)
 r3:ffffffe4 r2:c0753e18
[<c02d1b48>] (__btrfs_abort_transaction+0x0/0xf0) from [<c02e2118>] (__btrfs_free_extent+0x1e0/0x8cc)
 r8:c7993f00 r7:00000003 r6:6a2af000 r5:00000001 r4:00000000
[<c02e1f38>] (__btrfs_free_extent+0x0/0x8cc) from [<c02e6638>] (run_clustered_refs+0xa1c/0xe90)
[<c02e5c1c>] (run_clustered_refs+0x0/0xe90) from [<c02ea530>] (btrfs_run_delayed_refs+0xbc/0x528)
[<c02ea474>] (btrfs_run_delayed_refs+0x0/0x528) from [<c02f9fbc>] (btrfs_commit_transaction+0x90/0x8f0)
[<c02f9f2c>] (btrfs_commit_transaction+0x0/0x8f0) from [<c02f3840>] (transaction_kthread+0x1b0/0x1c4)
[<c02f3690>] (transaction_kthread+0x0/0x1c4) from [<c00843f0>] (kthread+0x8c/0x94)
[<c0084364>] (kthread+0x0/0x94) from [<c006e1f8>] (do_exit+0x0/0x6a8)
 r6:c006e1f8 r5:c0084364 r4:d41e9cc0
---[ end trace 1770a5a01be6199b ]---
BTRFS error (device md125) in __btrfs_free_extent:5648: errno=-28 No space left
BTRFS info (device md125): forced readonly
BTRFS debug (device md125): run_one_delayed_ref returned -28
BTRFS error (device md125) in btrfs_run_delayed_refs:2688: errno=-28 No space left