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Re: [Xen-devel] xen-hypervisor-4.3-amd64 4.3.0-3+b1 -> Intel M/B, I/O virt. enabled, start vm -> Kernel panic



On Tue, 2014-05-20 at 11:14 +0100, David Vrabel wrote:
> On 17/05/14 18:46, Jo Mills wrote:
> > 
> >     [  498.336430] ---[ end trace b9630577ecf84cd8 ]---
> >     [  498.340053] Kernel panic - not syncing: Fatal exception in interrupt
> >     (XEN) Domain 0 crashed: 'noreboot' set - not rebooting.
> 
> We need the full backtrace from the kernel.

It was in the attached serial console log. I've pasted what I think is
the relevant bit below.

Ian.


[  485.048066] d-con vm-13-disk2: PingAck did not arrive in time.
[  486.876191] e1000 0000:04:02.0 eth2: Detected Tx Unit Hang
[  486.876191]   Tx Queue             <0>
[  486.876191]   TDH                  <a5>
[  486.876191]   TDT                  <b5>
[  486.876191]   next_to_use          <b5>
[  486.876191]   next_to_clean        <a5>
[  486.876191] buffer_info[next_to_clean]
[  486.876191]   time_stamp           <10000b439>
[  486.876191]   next_to_watch        <a6>
[  486.876191]   jiffies              <10000b67f>
[  486.876191]   next_to_watch.status <0>
[  488.880201] e1000 0000:04:02.0 eth2: Detected Tx Unit Hang
[  488.880201]   Tx Queue             <0>
[  488.880201]   TDH                  <a5>
[  488.880201]   TDT                  <b5>
[  488.880201]   next_to_use          <b5>
[  488.880201]   next_to_clean        <a5>
[  488.880201] buffer_info[next_to_clean]
[  488.880201]   time_stamp           <10000b439>
[  488.880201]   next_to_watch        <a6>
[  488.880201]   jiffies              <10000b874>
[  488.880201]   next_to_watch.status <0>
[  490.884218] e1000 0000:04:02.0 eth2: Detected Tx Unit Hang
[  490.884218]   Tx Queue             <0>
[  490.884218]   TDH                  <a5>
[  490.884218]   TDT                  <b5>
[  490.884218]   next_to_use          <b5>
[  490.884218]   next_to_clean        <a5>
[  490.884218] buffer_info[next_to_clean]
[  490.884218]   time_stamp           <10000b439>
[  490.884218]   next_to_watch        <a6>
[  490.884218]   jiffies              <10000ba69>
[  490.884218]   next_to_watch.status <0>
[  490.924060] d-con vm-12-disk: PingAck did not arrive in time.
[  492.416058] d-con vm-13-disk: PingAck did not arrive in time.
[  492.832061] e1000 0000:04:02.0 eth2: Reset adapter
[  493.256061] d-con vm-21-disk: PingAck did not arrive in time.
[  493.280521] d-con vm-21-disk: out of mem, failed to invoke fence-peer helper
[  498.336083] BUG: unable to handle kernel paging request at ffff880076070000
[  498.336101] IP: [<ffffffff8127cb3d>] memcpy+0xd/0x110
[  498.336109] PGD 180d067 PUD 1ab0067 PMD 7fc5a067 PTE 0
[  498.336114] Oops: 0000 [#1] SMP 
[  498.336118] Modules linked in: xen_blkback xen_gntdev xen_evtchn xenfs 
xen_privcmd drbd lru_cache crc32c libcrc32c bridge stp llc loop coretemp 
iTCO_wdt iTCO_vendor_support psmouse pcspkr serio_raw evdev i2c_i801 i2c_core 
i3200_edac edac_core lpc_ich mfd_core processor thermal_sys button ext4 crc16 
mbcache jbd2 dm_mod sg sd_mod sr_mod crc_t10dif crct10dif_common cdrom 
via_rhine e1000e ata_generic xen_pciback ata_piix mii e1000 libata scsi_mod ptp 
pps_core floppy uhci_hcd ehci_pci ehci_hcd usbcore usb_common
[  498.336163] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W    
3.13-1-amd64 #1 Debian 3.13.10-1
[  498.336168] Hardware name: Intel Corporation S3210SH/S3210SH, BIOS 
S3200X38.86B.00.00.0052.112920101508 11/29/2010
[  498.336172] task: ffffffff81813460 ti: ffffffff81800000 task.ti: 
ffffffff81800000
[  498.336175] RIP: e030:[<ffffffff8127cb3d>]  [<ffffffff8127cb3d>] 
memcpy+0xd/0x110
[  498.336180] RSP: e02b:ffff88007f603b50  EFLAGS: 00010246
[  498.336183] RAX: ffff88007a320800 RBX: 0000000000000001 RCX: 00000000000000b1
[  498.336186] RDX: 0000000000000000 RSI: ffff880076070000 RDI: ffff88007a320800
[  498.336189] RBP: 000000007a320800 R08: 0000000000000001 R09: 0000000000000000
[  498.336192] R10: 0000000000000007 R11: 00000000000002c0 R12: 0000000000000001
[  498.336195] R13: 0000000000000380 R14: 0000000000200000 R15: 0000000000002241
[  498.336201] FS:  00007f5ad4dba800(0000) GS:ffff88007f600000(0000) 
knlGS:0000000000000000
[  498.336204] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[  498.336207] CR2: ffff880076070000 CR3: 00000000040a5000 CR4: 0000000000042660
[  498.336211] Stack:
[  498.336213]  ffffffff812933e7 0000000000000001 ffff8800788ee098 
0000000000000588
[  498.336218]  0000000000000288 0000000076070000 000000017f603c20 
0000000000000588
[  498.336222]  ffff8800788ee098 00000001a18b7000 0000000000000000 
0000000076070000
[  498.336227] Call Trace:
[  498.336229]  <IRQ> 
[  498.336231]  [<ffffffff812933e7>] ? swiotlb_tbl_map_single+0x257/0x2a0
[  498.336239]  [<ffffffff81317526>] ? xen_swiotlb_map_page+0xd6/0x2d0
[  498.336246]  [<ffffffffa00fb0d6>] ? e1000_xmit_frame+0x7f6/0xf70 [e1000]
[  498.336251]  [<ffffffff813c081a>] ? dev_hard_start_xmit+0x2da/0x4f0
[  498.336256]  [<ffffffff8143087c>] ? fib_table_lookup+0x2dc/0x390
[  498.336261]  [<ffffffff813dd9d1>] ? sch_direct_xmit+0xc1/0x190
[  498.336264]  [<ffffffff813c0c2d>] ? __dev_queue_xmit+0x1ed/0x480
[  498.336269]  [<ffffffff813f6018>] ? ip_finish_output+0x2b8/0x380
[  498.336273]  [<ffffffff813f6ec9>] ? ip_queue_xmit+0x129/0x3a0
[  498.336277]  [<ffffffff8140cb25>] ? tcp_transmit_skb+0x425/0x8a0
[  498.336281]  [<ffffffff8140e55f>] ? tcp_retransmit_skb+0xf/0xf0
[  498.336284]  [<ffffffff814102dc>] ? tcp_retransmit_timer+0x27c/0x6d0
[  498.336318]  [<ffffffff814108e0>] ? tcp_write_timer_handler+0x1b0/0x1b0
[  498.336321]  [<ffffffff814107d0>] ? tcp_write_timer_handler+0xa0/0x1b0
[  498.336325]  [<ffffffff81410938>] ? tcp_write_timer+0x58/0x60
[  498.336329]  [<ffffffff81066cfc>] ? call_timer_fn+0x2c/0x100
[  498.336333]  [<ffffffff814108e0>] ? tcp_write_timer_handler+0x1b0/0x1b0
[  498.336337]  [<ffffffff81067b39>] ? run_timer_softirq+0x1f9/0x2b0
[  498.336341]  [<ffffffff81060802>] ? __do_softirq+0xe2/0x260
[  498.336344]  [<ffffffff81060c35>] ? irq_exit+0x95/0xa0
[  498.336348]  [<ffffffff8130e807>] ? xen_evtchn_do_upcall+0x27/0x40
[  498.336353]  [<ffffffff814b047e>] ? xen_do_hypervisor_callback+0x1e/0x30
[  498.336356]  <EOI> 
[  498.336358]  [<ffffffff810013aa>] ? xen_hypercall_sched_op+0xa/0x20
[  498.336364]  [<ffffffff810013aa>] ? xen_hypercall_sched_op+0xa/0x20
[  498.336368]  [<ffffffff8100997c>] ? xen_safe_halt+0xc/0x20
[  498.336372]  [<ffffffff8101a5e4>] ? default_idle+0x14/0xb0
[  498.336377]  [<ffffffff810a77be>] ? cpu_startup_entry+0xbe/0x280
[  498.336381]  [<ffffffff818c4f2d>] ? start_kernel+0x44e/0x459
[  498.336384]  [<ffffffff818c4904>] ? repair_env_string+0x58/0x58
[  498.336388]  [<ffffffff818c6dbc>] ? xen_start_kernel+0x535/0x53f
[  498.336391] Code: fc ff ff 48 8b 43 58 48 2b 43 50 88 43 4e eb e9 90 90 90 
90 90 90 90 90 90 90 90 90 90 90 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 <f3> 48 
a5 89 d1 f3 a4 c3 20 4c 8b 06 4c 8b 4e 08 4c 8b 56 10 4c 
[  498.336420] RIP  [<ffffffff8127cb3d>] memcpy+0xd/0x110
[  498.336424]  RSP <ffff88007f603b50>
[  498.336426] CR2: ffff880076070000
[  498.336430] ---[ end trace b9630577ecf84cd8 ]---
[  498.340053] Kernel panic - not syncing: Fatal exception in interrupt



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