[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] xen 4.3 with linux 3.10 possible netback problems
first message from log looks like: Apr 16 17:10:19 xen08 kernel: [1526993.220258] INFO: rcu_sched self-detected stall on CPU Apr 16 17:10:19 xen08 kernel: [1526993.220523] INFO: rcu_sched detected stalls on CPUs/tasks: { 0} (detected by 19, t=5253 jiffies, g=2726827, c=2726826, q=1845) Apr 16 17:10:19 xen08 kernel: [1526993.220542] sending NMI to all CPUs: Apr 16 17:10:19 xen08 kernel: [1526993.220552] xen: vector 0x2 is not implemented Apr 16 17:10:19 xen08 kernel: [1526993.236338] { 0} (t=5257 jiffies g=2726827 c=2726826 q=1845) Apr 16 17:10:20 xen08 bird: Netlink: File exists Apr 16 17:10:20 xen08 kernel: [1526993.971003] BUG: soft lockup - CPU#0 stuck for 22s! [netback/0:16537] Apr 16 17:10:20 xen08 kernel: [1526993.971407] Modules linked in: xen_netback xen_blkback raid1 dm_service_time dm_multipath scsi_dh sg sd_mod crc_t10dif arc4 ecb md4 sha256_generic hmac nls_utf8 cifs dns_resolver fscache 8021q garp stp mrp llc bonding xen_gntdev xen_evtchn xenfs xen_privcmd cpuid ipmi_si ipmi_devintf ipmi_msghandler ib_ucm ib_uverbs ib_addr ib_umad ib_ipoib ib_srp scsi_transport_srp ib_cm scsi_tgt mlx4_ib ib_sa ib_mad ib_core mlx4_en dm_mod md_mod coretemp crc32c_intel ghash_clmulni_intel iTCO_wdt snd_pcm iTCO_vendor_support aesni_intel snd_page_alloc snd_timer aes_x86_64 ablk_helper snd cryptd soundcore lrw gf128mul glue_helper mei_me sb_edac i2c_i801 mperf edac_core pcspkr mei lpc_ich mfd_core evdev joydev ioatdma processor thermal_sys wmi button squashfs loop aufs(C) hid_generic usbhid hid microcode isci ahci libsas libahci libata scsi_transport_sas ehci_pci igb ehci_hcd i2c_algo_bit scsi_mod usbcore i2c_core usb_common dca ptp mlx4_core pps_core Apr 16 17:10:20 xen08 kernel: [1526994.317482] CPU: 0 PID: 16537 Comm: netback/0 Tainted: G C 3.10-3-amd64 #1 Debian 3.10.11-3+0~20140120073226.29+wheezy~1.gbp679b30 Apr 16 17:10:20 xen08 kernel: [1526994.320955] Hardware name: Supermicro X9DRT-HF+/X9DRT-HF+, BIOS 3.00 07/08/2013 Apr 16 17:10:20 xen08 kernel: [1526994.322516] task: ffff88015c36c140 ti: ffff88016a2ca000 task.ti: ffff88016a2ca000 Apr 16 17:10:20 xen08 kernel: [1526994.326276] RIP: e030:[<ffffffffa04702d8>] [<ffffffffa04702d8>] xen_netbk_kthread+0x714/0x7b7 [xen_netback] Apr 16 17:10:20 xen08 kernel: [1526994.337684] RSP: e02b:ffff88016a2cbe08 EFLAGS: 00000216 Apr 16 17:10:20 xen08 kernel: [1526994.340389] RAX: ffffc90017741038 RBX: ffffc90017741000 RCX: ffff88015c36c140 Apr 16 17:10:20 xen08 kernel: [1526994.340638] RDX: ffff8801200dd980 RSI: 0000000000000092 RDI: 0000000000000200 Apr 16 17:10:20 xen08 kernel: [1526994.341274] RBP: ffff880120947800 R08: 0000000000000001 R09: 000000000000ffff Apr 16 17:10:20 xen08 kernel: [1526994.341800] R10: 000000000000ffff R11: ffff880174829098 R12: 0000000000000000 Apr 16 17:10:20 xen08 kernel: [1526994.342195] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880120a565c0 Apr 16 17:10:20 xen08 kernel: [1526994.345240] FS: 00007fb3bcb0b8e0(0000) GS:ffff8801b9a00000(0000) knlGS:0000000000000000 Apr 16 17:10:20 xen08 kernel: [1526994.345339] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 Apr 16 17:10:20 xen08 kernel: [1526994.345415] CR2: ffffffffff600400 CR3: 000000012c93c000 CR4: 0000000000042660 Apr 16 17:10:20 xen08 kernel: [1526994.345596] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Apr 16 17:10:20 xen08 kernel: [1526994.345713] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Apr 16 17:10:20 xen08 kernel: [1526994.345861] Stack: Apr 16 17:10:20 xen08 kernel: [1526994.346274] ffffffff81408830 ffffc90017743100 ffffffff00000000 ffff88016a2cbe60 Apr 16 17:10:20 xen08 kernel: [1526994.346493] ffffc90017744c20 0000000000000000 ffff88015c36c140 ffff88016a2cbe78 Apr 16 17:10:20 xen08 kernel: [1526994.346637] 0000000000000000 ffff88015c36c140 0000000000000000 02e4102e06d45dc3 Apr 16 17:10:20 xen08 kernel: [1526994.346780] Call Trace: Apr 16 17:10:20 xen08 kernel: [1526994.348174] [<ffffffff8105858f>] ? abort_exclusive_wait+0x79/0x79 Apr 16 17:10:20 xen08 kernel: [1526994.348274] [<ffffffffa046fbc4>] ? xen_netbk_tx_build_gops+0xb48/0xb48 [xen_netback] Apr 16 17:10:20 xen08 kernel: [1526994.348477] [<ffffffffa046fbc4>] ? xen_netbk_tx_build_gops+0xb48/0xb48 [xen_netback] Apr 16 17:10:20 xen08 kernel: [1526994.348638] [<ffffffff81057bf5>] ? kthread+0x81/0x89 Apr 16 17:10:20 xen08 kernel: [1526994.349088] [<ffffffff8100383f>] ? xen_mc_issue.constprop.22+0x27/0x4d Apr 16 17:10:20 xen08 kernel: [1526994.349150] [<ffffffff81057b74>] ? __kthread_parkme+0x5d/0x5d Apr 16 17:10:20 xen08 kernel: [1526994.349695] [<ffffffff81395bbc>] ? ret_from_fork+0x7c/0xb0 Apr 16 17:10:20 xen08 kernel: [1526994.349779] [<ffffffff81057b74>] ? __kthread_parkme+0x5d/0x5d Apr 16 17:10:20 xen08 kernel: [1526994.349983] Code: 49 39 c7 0f 84 82 00 00 00 4d 85 ff 74 7d ff 4b 48 49 8b 17 49 8b 47 08 49 c7 07 00 00 00 00 49 c7 47 08 00 00 00 00 48 89 42 08 <48> 89 10 49 8b 87 e8 00 00 00 45 8b af dc 00 00 00 48 8b 54 24 2014-04-17 1:35 GMT+04:00 Vasiliy Tolstov <v.tolstov@xxxxxxxxx>: > Hello. I find strange problem in my setup (xen 4.3 and kernel 3.10 > under debian wheezy). > dmesg https://gist.github.com/vtolstov/10933106 > sysrq t https://gist.github.com/vtolstov/10934258 > sysrq w https://gist.github.com/vtolstov/10934554 > > Why it happening and how can i fix this? > > -- > Vasiliy Tolstov, > e-mail: v.tolstov@xxxxxxxxx > jabber: vase@xxxxxxxxx -- Vasiliy Tolstov, e-mail: v.tolstov@xxxxxxxxx jabber: vase@xxxxxxxxx _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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