kernel panic with "BUG at fs/gfs2/glock.c:1093" in gfs2_glock_dq using RHEL 6
Issue
- Cluster node crashed with the following error:
kernel BUG at fs/gfs2/glock.c:1093!
Call Trace:
[<ffffffffa054bcb6>] gfs2_glock_dq_uninit+0x16/0x30 [gfs2]
[<ffffffffa0562300>] gfs2_inplace_release+0x60/0xf0 [gfs2]
[<ffffffffa0554a98>] gfs2_write_end+0x1c8/0x480 [gfs2]
[<ffffffffa055519a>] ? gfs2_write_begin+0x44a/0x4e0 [gfs2]
[<ffffffff8110c57f>] ? iov_iter_fault_in_readable+0x2f/0x60
[<ffffffff8110dd34>] generic_file_buffered_write+0x174/0x2a0
[<ffffffff8106dd17>] ? current_fs_time+0x27/0x30
[<ffffffff8110f620>] __generic_file_aio_write+0x250/0x480
[<ffffffff8108e047>] ? bit_waitqueue+0x17/0xd0
[<ffffffff8100bace>] ? common_interrupt+0xe/0x13
[<ffffffff814dc084>] ? mutex_unlock+0x14/0x20
[<ffffffff8110f8bf>] generic_file_aio_write+0x6f/0xe0
[<ffffffffa05575ce>] gfs2_file_aio_write+0x7e/0xb0 [gfs2]
[<ffffffff8100bace>] ? common_interrupt+0xe/0x13
[<ffffffff8117255a>] do_sync_write+0xfa/0x140
[<ffffffff8108e180>] ? autoremove_wake_function+0x0/0x40
[<ffffffff81205340>] ? security_file_permission+0x10/0x20
[<ffffffff81205346>] ? security_file_permission+0x16/0x20
[<ffffffff81172858>] vfs_write+0xb8/0x1a0
[<ffffffff810d1b52>] ? audit_syscall_entry+0x272/0x2a0
[<ffffffff81173291>] sys_write+0x51/0x90
[<ffffffff8100b172>] system_call_fastpath+0x16/0x1b
Code: 01 00 00 e8 26 da b3 e0 85 c0 0f 85 0e ff ff ff 48 89 df e8 76 f8 ff ff e9 01 ff ff ff 31 d2 eb d4 48 89 de 31 ff e8 c3 e3 ff ff <0f> 0b eb fe 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48
RIP [<ffffffffa054bc4d>] gfs2_glock_dq+0x1ad/0x1c0 [gfs2]
RSP <ffff880111d8da28>
Environment
- Red Hat Enterprise Linux (RHEL) 6 with the Resilient Storage Add On
- GFS2
- kernel prior to release 2.6.32-279.el6
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
