If I ever reboot a node on a cluster it panics on the way down: Process umount (pid: 22814, threadinfo 00000100775fe000, task 000001007fb95030) Stack: 0000000000000084 ffffffff801f5163 0000000000000058 ffffff00102fe000 00000100276d7cf0 ffffffffa0295b96 0000000000000001 ffffffffa025c8c4 0000000000000001 ffffffffa02533c3 Call Trace:<ffffffff801f5163>{vgacon_cursor+0} <ffffffffa0295b96>{:lock_dlm:lm_d lm_unlock+21} <ffffffffa025c8c4>{:gfs:gfs_lm_unlock+41} <ffffffffa02533c3>{:gfs:gfs_glo ck_drop_th+290} <ffffffffa0251b70>{:gfs:run_queue+314} <ffffffffa02528ca>{:gfs:gfs_glock_ dq+323} <ffffffffa0252908>{:gfs:gfs_glock_dq_uninit+9} <ffffffffa0272ee0>{:gfs:gf s_make_fs_ro+118} <ffffffffa026b1a0>{:gfs:gfs_put_super+654} <ffffffff8017c4b1>{generic_shu tdown_super+202} <ffffffffa0268c6d>{:gfs:gfs_kill_sb+42} <ffffffff801cbe58>{dummy_inode_pe rmission+0} <ffffffff8017c3ce>{deactivate_super+95} <ffffffff80191847>{sys_umount+925 } <ffffffff80110aed>{error_exit+0} <ffffffff80110052>{system_call+126} Code: 0f 0b 4e a1 29 a0 ff ff ff ff 65 01 48 c7 c7 53 a1 29 a0 31 RIP <ffffffffa0295819>{:lock_dlm:do_dlm_unlock+167} RSP <00000100775ffca8> <0>Kernel panic - not syncing: Oops Kernel : 2.6.9-22.0.1.Elsmp GFS-6.1.2-0 D. -- Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster