yes, iet still has some issues in task management code.
what is your configuration and can you reproduce this?
ming
On Tue, 2006-02-28 at 00:21 +0200, Zilvinas Krapavickas wrote:
> Hello,
>
> Today my iSCSI target crashed. Maybe this is known problem and
> someone can tell me what happens ?
>
>
>
>
>
> execute_task_management(1177) c3 6 ffffffff
>
> wthread_queue(20) 87 f4fc52e8 1 25 0 8 2b c1
>
> wthread_queue(23) 0
>
> BUG at /usr/src/iscsitarget-0.4.13/kernel/wthread.c:24
> assert(list_empty(&cmnd->list))
>
> [<f8b39b2f>] wthread_queue+0x8f/0xcf [iscsi_trgt]
>
> [<f8b386a8>] iscsi_session_push_cmnd+0x62/0x13b [iscsi_trgt]
>
> [<f8b38fdc>] recv+0x2d9/0x330 [iscsi_trgt]
>
> [<f8b396ef>] process_io+0x16/0x67 [iscsi_trgt]
>
> [<f8b3998b>] istd+0x8f/0xc5 [iscsi_trgt]
>
> [<f8b398fc>] istd+0x0/0xc5 [iscsi_trgt]
>
> [<c0129747>] kthread+0x7c/0xa6
>
> [<c01296cb>] kthread+0x0/0xa6
>
> [<c0100f25>] kernel_thread_helper+0x5/0xb
>
> ------------[ cut here ]------------
>
> kernel BUG at :50307!
>
> invalid operand: 0000 [#1]
>
> PREEMPT SMP
>
> Modules linked in: iscsi_trgt crc32c libcrc32c ipv6 floppy pcspkr
> i2c_i801 i2c_core generic shpchp pci_hotplug ehci_hcd uhci_hcd usbcore
> piix e1000 tsdev mousedev dm_mod 8021q psmouse ide_generic ide_disk
> ide_cd cdrom ide_core genrtc isofs ext3 jbd unix hptmv6 sd_mod
> scsi_mod
>
> CPU: 0
>
> EIP: 0060:[<f8b39b2f>] Tainted: P VLI
>
> EFLAGS: 00010292 (2.6.15.4)
>
> EIP is at wthread_queue+0x8f/0xcf [iscsi_trgt]
>
> eax: f4ee5ffd ebx: 00000087 ecx: c02bad3c edx: 00000000
>
> esi: f4fc52c8 edi: f70f9398 ebp: dfb37000 esp: f4ee5f44
>
> ds: 007b es: 007b ss: 0068
>
> Process istd1 (pid: 3940, threadinfo=f4ee4000 task=f7189550)
>
> Stack: f8b3f080 f8b3fbc0 00000018 f8b3f068 f4fc52c8 f4fc52c8 00000088
> f8b386a8
>
> f4fc52c8 f4f15000 f4fc52c8 00000001 00000000 f8b38fdc f4fc52c8
> 00000000
>
> f4f15000 f4ee4000 00000000 f70f9200 f8b396ef f4f15000 c198d000
> f4ee4000
>
> Call Trace:
>
> [<f8b386a8>] iscsi_session_push_cmnd+0x62/0x13b [iscsi_trgt]
>
> [<f8b38fdc>] recv+0x2d9/0x330 [iscsi_trgt]
>
> [<f8b396ef>] process_io+0x16/0x67 [iscsi_trgt]
>
> [<f8b3998b>] istd+0x8f/0xc5 [iscsi_trgt]
>
> [<f8b398fc>] istd+0x0/0xc5 [iscsi_trgt]
>
> [<c0129747>] kthread+0x7c/0xa6
>
> [<c01296cb>] kthread+0x0/0xa6
>
> [<c0100f25>] kernel_thread_helper+0x5/0xb
>
> Code: 5d f0 b3 f8 e8 c4 ee 5d c7 83 c4 10 39 36 74 20 68 68 f0 b3 f8
> 6a 18 68 c0 fb b3 f8 68 80 f0 b3 f8 e8 a7 ee 5d c7 e8 74 9c 5c c7 <0f>
> 0b 83 c4 10 89 f8 e8 d6 5a 73 c7 8d 47 14 8b 50 04 89 06 89
>
>
-------------------------------------------------------
This SF.Net email is sponsored by xPML, a groundbreaking scripting language
that extends applications into web and mobile media. Attend the live webcast
and join the prime developer group breaking into this new coding territory!
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642
|
