kernel bug mounting ebs partition

[Dima Brodsky]

Hey,

I am getting the following with a FC14 image that was upgraded to FC15 using yum … I am trying to attach an ebs volume.  Any ideas?

Thanks!
ttyl
Dima


[18073465.639795] ------------[ cut here ]------------
[18073465.639800] kernel BUG at fs/sysfs/group.c:65!
[18073465.639806] invalid opcode: 0000 [#1] SMP 
[18073465.639813] last sysfs file: /sys/devices/vbd-16656/uevent
[18073465.639819] CPU 0 
[18073465.639821] Modules linked in: microcode xen_netfront ipv6 xen_blkfront [last unloaded: scsi_wait_scan]
[18073465.639836] 
[18073465.639840] Pid: 16, comm: xenwatch Tainted: G        W   2.6.35.6-48.fc14.x86_64 #1 /
[18073465.639847] RIP: e030:[<ffffffff811705c3>]  [<ffffffff811705c3>] internal_create_group+0x2f/0x125
[18073465.639858] RSP: e02b:ffff8801d7521c80  EFLAGS: 00010246
[18073465.639864] RAX: 00000000ffffffef RBX: ffff8801d41e1870 RCX: ffff8801d41e1870
[18073465.639870] RDX: ffffffff81a5f140 RSI: 0000000000000000 RDI: ffff8801d41e1870
[18073465.639877] RBP: ffff8801d7521cd0 R08: ffff8801d7521b60 R09: 0000000000000008
[18073465.639884] R10: ffff8801dfc06000 R11: ffff8801d7521bb0 R12: ffffffff81a5f140
[18073465.639890] R13: ffff8801d3de9bd8 R14: 0000000000000000 R15: 0000000000000200
[18073465.639901] FS:  00007fef66b437c0(0000) GS:ffff880005161000(0000) knlGS:0000000000000000
[18073465.639908] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[18073465.639914] CR2: 00007fef66b5b000 CR3: 00000001d662e000 CR4: 0000000000002660
[18073465.639921] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[18073465.639928] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[18073465.639935] Process xenwatch (pid: 16, threadinfo ffff8801d7520000, task ffff8801d7519740)
[18073465.639942] Stack:
[18073465.639945]  000036313a323032 ffff8801d7521ce0 ffff8801d7521ca0 00000000509d33d6
[18073465.639954] <0> ffff8801d7521d00 ffff8801d41e1800 ffff8801d41e1800 ffff8801d3de9bd8
[18073465.639965] <0> ffff8801d41e1860 0000000000000200 ffff8801d7521ce0 ffffffff811706e4
[18073465.639977] Call Trace:
[18073465.639983]  [<ffffffff811706e4>] sysfs_create_group+0x13/0x17
[18073465.639992]  [<ffffffff810c1504>] blk_trace_init_sysfs+0x14/0x16
[18073465.640000]  [<ffffffff81208333>] blk_register_queue+0x46/0xc7
[18073465.640007]  [<ffffffff8120d218>] add_disk+0xb7/0x109
[18073465.640014]  [<ffffffffa0009fe4>] backend_changed+0x4f5/0x50e [xen_blkfront]
[18073465.640022]  [<ffffffff8100616d>] ? xen_force_evtchn_callback+0xd/0xf
[18073465.640030]  [<ffffffff8129f742>] otherend_changed+0x139/0x18d
[18073465.640037]  [<ffffffff8103c058>] ? should_resched+0xe/0x2e
[18073465.640043]  [<ffffffff81467b5d>] ? _cond_resched+0xe/0x22
[18073465.640050]  [<ffffffff8129e17a>] xenwatch_thread+0x106/0x141
[18073465.640057]  [<ffffffff810663c3>] ? autoremove_wake_function+0x0/0x39
[18073465.640064]  [<ffffffff8146912f>] ? _raw_spin_unlock_irqrestore+0x17/0x19
[18073465.640071]  [<ffffffff8129e074>] ? xenwatch_thread+0x0/0x141
[18073465.640078]  [<ffffffff81065f29>] kthread+0x7f/0x87
[18073465.837442]  [<ffffffff8100aae4>] kernel_thread_helper+0x4/0x10
[18073465.837452]  [<ffffffff81009f13>] ? int_ret_from_sys_call+0x7/0x1b
[18073465.837463]  [<ffffffff814695dd>] ? retint_restore_args+0x5/0x6
[18073465.837471]  [<ffffffff8100aae0>] ? kernel_thread_helper+0x0/0x10
[18073465.837477] Code: 41 57 41 56 41 55 41 54 53 48 83 ec 28 0f 1f 44 00 00 48 85 ff 48 89 fb 41 89 f6 49 89 d4 74 0b 85 f6 75 09 48 83 7f 30 00 75 12 <0f> 0b 48 83 7f 30 00 b8 ea ff ff ff 0f 84 d5 00 00 00 49 8b 34 
[18073465.837554] RIP  [<ffffffff811705c3>] internal_create_group+0x2f/0x125
[18073465.837564]  RSP <ffff8801d7521c80>
[18073465.837574] ---[ end trace 2d61094101ef1563 ]---




--
ddbrodsky at gmail.com

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