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