|
Jan,
after 10 seconds of working (speed is 33 Mb/s!!) here is new oops:
template:/home/local # iperf -s
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
[ 4] local 10.251.2.201 port 5001 connected with 10.251.2.202 port 61806
[ ID] Interval Transfer Bandwidth
[ 4] 0.0- 5.4 sec 21.6 MBytes 33.5 Mbits/sec
[ 5] local 10.251.2.201 port 5001 connected with 10.251.2.202 port 61807
[ 5] 0.0-10.0 sec 39.5 MBytes 33.0 Mbits/sec
[ 4] local 10.251.2.201 port 5001 connected with 10.251.2.202 port 61808
[ 4] 0.0-10.0 sec 149 MBytes 124 Mbits/sec
[ 5] local 10.251.2.201 port 5001 connected with 10.251.2.202 port 61809
[ 118.230386] BUG: unable to handle kernel paging request at ffff8800791e4000
[ 118.230426] IP: [<ffffffffa001a75c>] netif_poll+0x49c/0xe80 [xennet]
[ 118.230501] PGD a83067 PUD a93067 PMD 7fc29067 PTE 80100000791e4065
[ 118.230534] Oops: 0003 [#1] SMP
[ 118.230552] Modules linked in: af_packet hwmon domctl crc32_pclmul joydev crc32c_intel ghash_clmulni_intel aesni_intel ablk_helper cryptd lrw aes_x86_64 xts gf128mul autofs4 scsi_dh_emc scsi_dh_alua scsi_dh_rdac scsi_dh_hp_sw scsi_dh xenblk cdrom xennet ata_generic ata_piix
[ 118.230690] CPU 0
[ 118.230700] Pid: 0, comm: swapper/0 Not tainted 3.9.2-4.756ee56-xen #1
[ 118.230729] RIP: e030:[<ffffffffa001a75c>] [<ffffffffa001a75c>] netif_poll+0x49c/0xe80 [xennet]
[ 118.230766] RSP: e02b:ffff88007b403d18 EFLAGS: 00010286
[ 118.230787] RAX: ffff88007da89500 RBX: ffff8800791e3ec0 RCX: ffff8800791e4000
[ 118.230814] RDX: ffff880078446150 RSI: ffff8800791e3ec0 RDI: ffff880078434880
[ 118.230841] RBP: ffff88007852db80 R08: 0000000000000ba8 R09: 0000000000000000
[ 118.230867] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000011
[ 118.230895] R13: 0000000000025322 R14: ffff88007b403dd8 R15: ffff880078470800
[ 118.230925] FS: 00007ff5457b37c0(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000
[ 118.230956] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 118.230978] CR2: ffff8800791e4000 CR3: 0000000078c97000 CR4: 0000000000002660
[ 118.231629] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 118.232272] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 118.232906] Process swapper/0 (pid: 0, threadinfo ffffffff808b6000, task ffffffff808c1960)
[ 118.233554] Stack:
[ 118.234194] ffff88007b403d38 ffffffff80060845 ffff88007b403d68 ffff88007b403db8
[ 118.234373] ffff88007b403d98 0000001200025311 ffff880078471d50 0000000000000000
[ 118.234373] ffff880078470858 ffff88007b40e878 0000000100000012 0000004000025323
[ 118.234373] Call Trace:
[ 118.234373] [<ffffffff80441070>] net_rx_action+0x170/0x2c0
[ 118.234373] [<ffffffff80036dbe>] __do_softirq+0xee/0x230
[ 118.234373] [<ffffffff80037085>] irq_exit+0x95/0xa0
[ 118.234373] [<ffffffff803933ed>] evtchn_do_upcall+0x2ad/0x2f0
[ 118.234373] [<ffffffff80534d5e>] do_hypervisor_callback+0x1e/0x30
[ 118.234373] [<ffffffff800033aa>] HYPERVISOR_sched_op_new+0xa/0x20
[ 118.234373] [<ffffffff8000e671>] xen_idle+0x41/0x110
[ 118.234373] [<ffffffff8000e7ef>] cpu_idle+0xaf/0x110
[ 118.234373] [<ffffffff80944b1f>] start_kernel+0x424/0x42f
I restarting Dom0 server now and will try to get first case call trace.
--
Best regards,
Eugene Istomin
On Friday, May 17, 2013 01:36:38 PM Jan Beulich wrote:
> >>> On 17.05.13 at 14:30, Eugene Istomin <e.istomin@xxxxxxx> wrote:
> >> That's quite big a jump.
> >
> > Kernels from 3.5 to 3.8 had OCFS2 bugs, in 3.9 all OCFS2 patches are
> > merged.
> >
> >> Did you look at these before sending - there's no sign of an oops
> >> anywhere afaict.
> >
> > Yes, there are no oops in logs. oop is listed only in xl console, and this
> > is
> > looks strage to me.
>
> That likely depends on some configuration setting within the guest.
>
> > [ 221.826637] BUG: unable to handle kernel paging request at
> > ffff880078b85000
> > [ 221.826674] IP: [<ffffffffa001a75c>] netif_poll+0x49c/0xe80 [xennet]
> > [ 221.826703] PGD a83067 PUD a93067 PMD 7fc2c067 PTE
> > 8010000078b85065
> > [ 221.826732] Oops: 0003 [#1] SMP
> > [ 221.826748] Modules linked in: af_packet hwmon domctl crc32_pclmul
> > crc32c_intel ghash_clmulni_intel joydev aesni_intel ablk_helper cryptd lrw
> > aes_x86_64 xts gf128mul autofs4 scsi_dh_emc scsi_dh_alua scsi_dh_rdac
> > scsi_dh_hp_sw scsi_dh xenblk cdrom xennet ata_generic ata_piix
> > [ 221.826875] CPU 0
> > [ 221.826885] Pid: 0, comm: swapper/0 Not tainted 3.9.2-4.756ee56-xen
> > #1
> > [ 221.826911] RIP: e030:[<ffffffffa001a75c>] [<ffffffffa001a75c>]
> > netif_poll+0x49c/0xe80 [xennet]
> > [ 221.826945] RSP: e02b:ffff88007b403d18 EFLAGS: 00010286
> > [ 221.826964] RAX: ffff88007da9b438 RBX: ffff880078b84ec0 RCX:
> > ffff880078b85000
> > [ 221.826989] RDX: ffff880078bdf7c0 RSI: ffff880078b84ec0 RDI:
> > ffff880078536580
> > [ 221.827014] RBP: ffff880078479a80 R08: 0000000000000248 R09:
> > 0000000000000000
> > [ 221.827039] R10: 0000000000000000 R11: 0000000000000001 R12:
> > 0000000000000011
> > [ 221.827064] R13: 00000000000030f0 R14: ffff88007b403dd8 R15:
> > ffff880078be8800
>
> Sorry, but as said before, this is incomplete (stack dump, no call stack).
>
> Jan | 
