Internal error at xfs_trans_cancel

Avi Kivity
2016-03-31T16:33:08Z

Saw this nice gift this morning:

[2121372.825904] XFS (dm-10): Internal error xfs_trans_cancel at line
1007 of file fs/xfs/xfs_trans.c. Caller xfs_create+0x40e/0x710 [xfs]
[2121372.827209] CPU: 0 PID: 32020 Comm: java Tainted: G W
------------ 3.10.0-327.10.1.el7.x86_64 #1
[2121372.828529] Hardware name: /DH77EB, BIOS
EBH7710H.86A.0099.2013.0125.1400 01/25/2013
[2121372.829873] ffff8807b2b11e80 00000000470753cc ffff88031058bb48
ffffffff816352cc
[2121372.831232] ffff88031058bb60 ffffffffa084be5b ffffffffa085b7ee
ffff88031058bb88
[2121372.832542] ffffffffa0866909 ffff88014a2f3b80 ffff8807f29a2800
0000000000000000
[2121372.833850] Call Trace:
[2121372.835125] [<ffffffff816352cc>] dump_stack+0x19/0x1b
[2121372.836397] [<ffffffffa084be5b>] xfs_error_report+0x3b/0x40 [xfs]
[2121372.837654] [<ffffffffa085b7ee>] ? xfs_create+0x40e/0x710 [xfs]
[2121372.838915] [<ffffffffa0866909>] xfs_trans_cancel+0xd9/0x100 [xfs]
[2121372.840178] [<ffffffffa085b7ee>] xfs_create+0x40e/0x710 [xfs]
[2121372.841444] [<ffffffffa0857d8b>] xfs_vn_mknod+0xbb/0x250 [xfs]
[2121372.842683] [<ffffffffa0857f53>] xfs_vn_create+0x13/0x20 [xfs]
[2121372.843887] [<ffffffff811eacdd>] vfs_create+0xcd/0x130
[2121372.845103] [<ffffffff811ec36f>] do_last+0xbef/0x1270
[2121372.846324] [<ffffffff811ee6d2>] path_openat+0xc2/0x490
[2121372.847538] [<ffffffff811efda2>] ? user_path_at_empty+0x72/0xc0
[2121372.848746] [<ffffffff811efe9b>] do_filp_open+0x4b/0xb0
[2121372.849917] [<ffffffff811fca27>] ? __alloc_fd+0xa7/0x130
[2121372.851090] [<ffffffff811dd843>] do_sys_open+0xf3/0x1f0
[2121372.852227] [<ffffffff811dd95e>] SyS_open+0x1e/0x20
[2121372.853356] [<ffffffff81645a49>] system_call_fastpath+0x16/0x1b
[2121372.854486] XFS (dm-10): xfs_do_force_shutdown(0x8) called from
line 1008 of file fs/xfs/xfs_trans.c. Return address = 0xffffffffa0866922

Filesystem appeared full, but after a reboot (critical server) it went
back down to 420GB free. I did not spend a lot of time analyzing this
as I needed the machine back up, unfortunately.