Or Gerlitz wrote: > Mike Christie wrote: >> And we will have to watch out for a rmmod while there are ib_conns left
> yes, I never was a big favor of rmmod flows, but, I admit they exist... I do hit this -EEXIST race from time to time when running things like stop/start sequence. Now I get it quite often but I am playing with the code. I am quite sure that I saw this also on non modified occasions with latest kernels (e.g 2.6.30 and above) did anyone else reported it as well? Or. Loading iSCSI transport class v2.0-870. ------------[ cut here ]------------ WARNING: at fs/sysfs/dir.c:487 sysfs_add_one+0xcc/0xe4() Hardware name: X7DW3 sysfs: cannot create duplicate filename '/class/iscsi_endpoint' Modules linked in: scsi_transport_iscsi(+) iw_cxgb3 cxgb3 mdio autofs4 nfs nfs_acl auth_rpcgss lockd sunrpc rds ib_ipoib rdma_ucm rdma_cm ib_ucm ib_uverbs ib_umad ib_cm iw_cm ib_addr ipv6 ib_sa dm_mirror dm_multipath video output battery ac joydev sr_mod sg igb ib_mthca ib_mad ib_core button floppy ioatdma rng_core pcspkr dca dm_region_hash dm_log dm_mod usb_storage ata_piix libata shpchp megaraid_sas sd_mod scsi_mod ext3 jbd uhci_hcd ohci_hcd ehci_hcd [last unloaded: scsi_transport_iscsi] Pid: 5341, comm: modprobe Tainted: G W 2.6.33 #1 Call Trace: [<ffffffff8110a4fc>] ? sysfs_add_one+0xcc/0xe4 [<ffffffff810349a2>] ? warn_slowpath_common+0x77/0x8e [<ffffffff81034a15>] ? warn_slowpath_fmt+0x51/0x59 [<ffffffff8110a428>] ? sysfs_pathname+0x35/0x3d [<ffffffff8110a428>] ? sysfs_pathname+0x35/0x3d [<ffffffff8110a4fc>] ? sysfs_add_one+0xcc/0xe4 [<ffffffff8110a9f5>] ? create_dir+0x4f/0x85 [<ffffffff8110aa60>] ? sysfs_create_dir+0x35/0x4a [<ffffffff8114a364>] ? kobject_add_internal+0xd2/0x18d [<ffffffff8114a443>] ? kset_register+0x24/0x3a [<ffffffffa0357000>] ? iscsi_transport_init+0x0/0x145 [scsi_transport_iscsi] [<ffffffff811e2f1a>] ? __class_register+0x128/0x1c0 [<ffffffffa0357000>] ? iscsi_transport_init+0x0/0x145 [scsi_transport_iscsi] [<ffffffffa0357050>] ? iscsi_transport_init+0x50/0x145 [scsi_transport_iscsi] [<ffffffff810001e1>] ? do_one_initcall+0x50/0x13d [<ffffffff81060142>] ? sys_init_module+0xc8/0x222 [<ffffffff81001eeb>] ? system_call_fastpath+0x16/0x1b ---[ end trace c8375848060e5033 ]--- kobject_add_internal failed for iscsi_endpoint with -EEXIST, don't try to register things with the same name in the same directory. Pid: 5341, comm: modprobe Tainted: G W 2.6.33 #1 Call Trace: [<ffffffff8114a3e0>] ? kobject_add_internal+0x14e/0x18d [<ffffffff8114a443>] ? kset_register+0x24/0x3a [<ffffffffa0357000>] ? iscsi_transport_init+0x0/0x145 [scsi_transport_iscsi] [<ffffffff811e2f1a>] ? __class_register+0x128/0x1c0 [<ffffffffa0357000>] ? iscsi_transport_init+0x0/0x145 [scsi_transport_iscsi] [<ffffffffa0357050>] ? iscsi_transport_init+0x50/0x145 [scsi_transport_iscsi] [<ffffffff810001e1>] ? do_one_initcall+0x50/0x13d [<ffffffff81060142>] ? sys_init_module+0xc8/0x222 [<ffffffff81001eeb>] ? system_call_fastpath+0x16/0x1b -- You received this message because you are subscribed to the Google Groups "open-iscsi" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/open-iscsi?hl=en.
