Re: [Iscsitarget-devel] RH4U4 iSCSI target panic : Solaris initiators were doing heavy I/O

[Sunil J. <mai...@gm...>]

I missed these message on the console as well, just before panic

data_out_start(1032) unable to find scsi task ed782000 4e
cmnd_skip_pdu(454) ed782000 1e 0 8192
data_out_start(1032) unable to find scsi task ed782000 4e
cmnd_skip_pdu(454) ed782000 1e 0 8192
data_out_start(1032) unable to find scsi task ed782000 4e
cmnd_skip_pdu(454) ed782000 1e 0 8192
data_out_start(1032) unable to find scsi task ed782000 4e
cmnd_skip_pdu(454) ed782000 1e 0 8192
data_out_start(1032) unable to find scsi task ed782000 4e
cmnd_skip_pdu(454) ed782000 1e 0 8192
general protection fault: 0000 [1] SMP
CPU 0


On Dec 28, 2007 9:55 AM, Sunil Joshi <mai...@gm...> wrote:

> Hi,
>  I have RH4U4 configured as iSCSI target and solaris as initiators. After running heavy I/O, I found the panic on the iSCSI target.
> Does anyone experience the panic like this or is there already a bug for this.
>
> Thanks for your time and help.
>
> Regards
> Sunil Joshi
>
> ------console message-------------------
> Modules linked in: iscsi_trgt(U) crc32c libcrc32c qla2300 nfsd exportfs lockd nfs_acl md5 ipv6 parport_pc lp parport autofs4 i2c_dev i2c_core sunrp c dm_mirror dm_mod sr_mod button battery ac usb_storage joydev ohci_hcd hw_random e1000 ext3 jbd mptscsih mptsas mptspi mptfc mptscsi mptbase qla2x xx scsi_transport_fc sd_mod scsi_mod
> Pid: 31610, comm: istd1 Tainted: G   M  2.6.9-42.ELsmp
> RIP: 0010:[<ffffffff80163a9b>] <ffffffff80163a9b>{put_page+0}
> RSP: 0018:000001004fceb720  EFLAGS: 00010256
> RAX: 0000000000000000 RBX: 000001004defd900 RCX: 0000000000000200
> RDX: 000001004a2d5880 RSI: 000001004a2d55fc RDI: ffe2bd27ffe2bd26
> RBP: 0000000000000001 R08: 000001007e3ee0d0 R09: 00000100501dd6b0
> R10: 000001007e3fc1c0 R11: 00000000000005b4 R12: 00000100501dd380
> R13: 00000000ffffff95 R14: 0000000000000000 R15: 000001004defd900
> FS:  0000002a95580480(0000) GS:ffffffff804e5080(0000) knlGS:0000000000000000
> CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
> CR2: 0000002a95557000 CR3: 0000000000101000 CR4: 00000000000006e0
> Process istd1 (pid: 31610, threadinfo 000001004fcea000, task 00000100ca41f7f0)
> Stack: ffffffff802ab04c 00000100501dd380 000001004defd900 00000100501dd6b0
>        ffffffff802aaeaa 00000000000005b4 ffffffff802d2623 00000001498ee800
>        0000000000000000 00000100501dd848
> Call Trace:<ffffffff802ab04c>{skb_release_data+71} <ffffffff802aaeaa>{kfree_skbmem+9}
>        <ffffffff802d2623>{tcp_recvmsg+1589} <ffffffff802aa7a6>{sock_common_recvmsg+48}
>        <ffffffff802a72c8>{sock_recvmsg+284} <ffffffff802cbd53>{ip_finish_output2+0}
>        <ffffffff802aff89>{dev_queue_xmit+530} <ffffffff802a9c31>{release_sock+16}
>        <ffffffff80135752>{autoremove_wake_function+0} <ffffffff802efb35>{inet_ioctl+149}
>        <ffffffffa0092d15>{:iscsi_trgt:do_recv+205} <ffffffff802a9c18>{lock_sock+197}
>        <ffffffff801d0fa0>{avc_has_perm+70} <ffffffff802d391f>{tcp_setsockopt+0}
>        <ffffffff802a9c31>{release_sock+16} <ffffffff802d1bd9>{tcp_sendmsg+3755}
>        <ffffffff802a7143>{sock_sendmsg+271} <ffffffff801d0fa0>{avc_has_perm+70}
>        <ffffffff802d391f>{tcp_setsockopt+0} <ffffffff801d1d67>{inode_has_perm+89}
>        <ffffffff802d391f>{tcp_setsockopt+0} <ffffffff80135752>{autoremove_wake_function+0}
>        <ffffffff801d3f61>{selinux_file_permission+298} <ffffffffa00921b5>{:iscsi_trgt:cmnd_rx_start+2240}
>        <ffffffff802efb35>{inet_ioctl+149} <ffffffffa009322a>{:iscsi_trgt:istd+992}
>        <ffffffff802d0241>{tcp_sendpage+0} <ffffffff80133dfa>{__wake_up_common+67}
>        <ffffffff8014b4f0>{keventd_create_kthread+0} <ffffffffa0092e4a>{:iscsi_trgt:istd+0}
>        <ffffffff8014b4f0>{keventd_create_kthread+0} <ffffffff8014b4c7>{kthread+200}
>        <ffffffff80110f47>{child_rip+8} <ffffffff8014b4f0>{keventd_create_kthread+0}
>        <ffffffff8014b3ff>{kthread+0} <ffffffff80110f3f>{child_rip+0}
>
>
> Code: 8b 07 48 89 fa f6 c4 80 74 3b 48 8b 57 10 8b 02 48 89 d1 f6
> RIP <ffffffff80163a9b>{put_page+0} RSP <000001004fceb720>
>  <0>Kernel panic - not sy
> Message from syslogd@mimas-bnlr at Thu Dec 27c 18:25:09 2007 ...
> gimas-blr kiernel: general pnrotection fault: 0000 [1] SMP
> : Oops
>
>