This time to reproduce crash `ls -l` was not enough , but similar stack trace comes up sooner or later : root@boris-HVM-domU:~# mount 192.168.1.9:/home/boris /mnt/tmp . . . . . . CRASH :- root@boris-HVM-domU:~# cp /mnt/tmp/*.iso . BUG: unable to handle kernel paging request at ffff88006f3824f0 IP: [<ffffffff810dd0c3>] do_wp_page+0x597/0x6fa PGD 1a04067 PUD f57b067 PMD f6f5067 PTE 801000006f382065 Oops: 0003 [#1] SMP last sysfs file: /sys/devices/virtual/bdi/0:22/uevent CPU 0 Modules linked in: nfs fscache parport_pc ppdev nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs ipv6 lp parport Pid: 3533, comm: bash Not tainted 2.6.37-rc1 #1 / RIP: e030:[<ffffffff810dd0c3>] [<ffffffff810dd0c3>] do_wp_page+0x597/0x6fa RSP: e02b:ffff880077b25cd8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffffea000034dcf8 RCX: 0000000000000001 RDX: 8000000162e88065 RSI: ffffffff81c3d050 RDI: ffff88006d3e6100 RBP: ffff880077b25d68 R08: 0000000000000100 R09: 0000000000000041 R10: ffff880077b25a78 R11: ffff88006d3e6100 R12: ffffea0000277030 R13: ffff88006f3824f0 R14: ffff88006d3e6100 R15: ffff88006f0b34d8 FS: 00007fc18508b700(0000) GS:ffff88007ffbd000(0000) knlGS:0000000000000000 CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: ffff88006f3824f0 CR3: 000000007a103000 CR4: 0000000000002660 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process bash (pid: 3533, threadinfo ffff880077b24000, task ffff88006f0ee2c0) Stack: ffff880077b25cf8 ffffffff81007c31 ffffea0001854480 0000000000000000 01ff880077b25d48 ffffea0001854480 8000000162e88067 00007fc18509e9a8 00007fc18508b9d0 ffff88006f0b34d8 ffff88006f3a2140 ffff88006d3e6100 Call Trace: [<ffffffff81007c31>] ? __spin_time_accum+0x21/0x37 [<ffffffff810ddbd7>] handle_mm_fault+0x9b1/0xa05 [<ffffffff8145665a>] do_page_fault+0x387/0x3a9 [<ffffffff810072af>] ? xen_restore_fl_direct_end+0x0/0x1 [<ffffffff81004274>] ? xen_mc_flush+0x1cd/0x1f2 [<ffffffff81003e5f>] ? xen_clts+0x33/0x59 [<ffffffff81007bf1>] ? xen_spin_unlock+0x11/0x30 [<ffffffff81045a6f>] ? finish_task_switch+0x4f/0xc5 [<ffffffff8103d0a9>] ? __might_sleep+0x23/0xea [<ffffffff81453715>] page_fault+0x25/0x30 Code: 48 c1 e7 0c 48 09 c7 ff 14 25 28 28 a1 81 48 89 c2 48 83 c8 42 49 8b 3f 48 83 ca 40 41 f6 47 30 02 48 0f 44 c2 48 89 45 a0 31 c0 <49> 87 45 00 48 8b 75 a8 4c 89 ea 0f 1f 80 00 00 00 00 48 8b 75 RIP [<ffffffff810dd0c3>] do_wp_page+0x597/0x6fa RSP <ffff880077b25cd8> CR2: ffff88006f3824f0 ---[ end trace 69a76296779698ff ]--- Boris. --- On Thu, 11/11/10, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> wrote:
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