Hi
I tried the kernel, but it was unusable.
24.02.2011 02:23, M A Young wrote:
Here is another kernel (2.6.38-0.rc6.git0.1.xendom0.fc15) at
http://koji.fedoraproject.org/koji/taskinfo?taskID=2861178 . This comes
with a warning because for me the dom0 system reboots when a domU
guest is shutdown.
I had kernel crashes even without Xen hypervisor:
Without Xen: crash.
Under Xen, 1500M memory: crash
Under Xen, 3000M memory: crash
Under Xen with nomodeset: crash.
So booting up goes about OK, until Fedora tries to start Xorg.
Michael Young
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Under Xen, 1500M Dom0 memory, X won't come up, with modeset:
Feb 28 19:48:17 kuusi kernel: [ 72.542967] BUG: unable to handle kernel NULL pointer
dereference at (null)
Feb 28 19:48:17 kuusi kernel: [ 72.543062] IP: [<ffffffffa0064c22>]
ttm_tt_free_alloced_pages+0xbb/0xe9 [ttm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] PGD 53dd8067 PUD 51707067 PMD 0
Feb 28 19:48:17 kuusi kernel: [ 72.543062] Oops: 0000 [#1] SMP
Feb 28 19:48:17 kuusi kernel: [ 72.543062] last sysfs file:
/sys/devices/virtual/vc/vcsa6/uevent
Feb 28 19:48:17 kuusi kernel: [ 72.543062] CPU 0
Feb 28 19:48:17 kuusi kernel: [ 72.543062] Modules linked in: ebtable_nat ebtables nfs
lockd fscache nfs_acl auth_rpcgss sunrpc bridge stp llc xt_physdev ipt_MASQUERADE
iptable_nat nf_nat ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables
ipv6 xen_netback xen_gntdev xen_evtchn xenfs uinput snd_intel8x0 snd_ac97_codec tda10021
ac97_bus snd_seq snd_seq_device ir_lirc_codec lirc_dev ir_sony_decoder snd_pcm
ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder mantis mantis_core snd_timer r8169
ir_nec_decoder snd soundcore dvb_core gspca_spca561 gspca_main videodev rc_core
v4l2_compat_ioctl32 edac_core forcedeth mii snd_page_alloc wacom i2c_nforce2 microcode
joydev edac_mce_amd k8temp firewire_ohci ata_generic pata_acpi firewire_core crc_itu_t
sata_nv pata_amd radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded:
scsi_wait_scan]
Feb 28 19:48:17 kuusi kernel: [ 72.543062]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] Pid: 2093, comm: Xorg Not tainted
2.6.38-0.rc6.git0.1.xendom0.fc15.x86_64 #1 FUJITSU SIEMENS A8NE-FM/A8NE-FM
Feb 28 19:48:17 kuusi kernel: [ 72.543062] RIP: e030:[<ffffffffa0064c22>]
[<ffffffffa0064c22>] ttm_tt_free_alloced_pages+0xbb/0xe9 [ttm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] RSP: e02b:ffff88005350fb78 EFLAGS: 00010246
Feb 28 19:48:17 kuusi kernel: [ 72.543062] RAX: 0000000000000000 RBX: ffff880003c4bf00
RCX: 0000000000000002
Feb 28 19:48:17 kuusi kernel: [ 72.543062] RDX: 0000000000000000 RSI: 0000000000000001
RDI: ffff88005350fb78
Feb 28 19:48:17 kuusi kernel: [ 72.543062] RBP: ffff88005350fba8 R08: ffff880002cad708
R09: 0000000040086409
Feb 28 19:48:17 kuusi kernel: [ 72.543062] R10: 000000000000034c R11: ffff880051604000
R12: 0000000000000001
Feb 28 19:48:17 kuusi kernel: [ 72.543062] R13: 0000000000000001 R14: ffffea000120e450
R15: ffff880051604538
Feb 28 19:48:17 kuusi kernel: [ 72.543062] FS: 00007f7d4ba98860(0000)
GS:ffff88005ff65000(0000) knlGS:0000000000000000
Feb 28 19:48:17 kuusi kernel: [ 72.543062] CS: e033 DS: 0000 ES: 0000 CR0:
000000008005003b
Feb 28 19:48:17 kuusi kernel: [ 72.543062] CR2: 0000000000000000 CR3: 0000000002d1d000
CR4: 0000000000000660
Feb 28 19:48:17 kuusi kernel: [ 72.543062] DR0: 0000000000000000 DR1: 0000000000000000
DR2: 0000000000000000
Feb 28 19:48:17 kuusi kernel: [ 72.543062] DR3: 0000000000000000 DR6: 00000000ffff0ff0
DR7: 0000000000000400
Feb 28 19:48:17 kuusi kernel: [ 72.543062] Process Xorg (pid: 2093, threadinfo
ffff88005350e000, task ffff880003ae4560)
Feb 28 19:48:17 kuusi kernel: [ 72.543062] Stack:
Feb 28 19:48:17 kuusi kernel: [ 72.543062] ffffea000120e478 ffffea000120e478
ffff880003c4bf00 0000000000000002
Feb 28 19:48:17 kuusi kernel: [ 72.543062] ffff88005171f3c0 ffff8800024e9048
ffff88005350fbc8 ffffffffa0064f05
Feb 28 19:48:17 kuusi kernel: [ 72.543062] 000000000000034c ffff8800024e9048
ffff88005350fbe8 ffffffffa0065504
Feb 28 19:48:17 kuusi kernel: [ 72.543062] Call Trace:
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa0064f05>]
ttm_tt_destroy+0x4c/0xd5 [ttm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa0065504>]
ttm_bo_cleanup_memtype_use+0x2b/0x62 [ttm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa00663c3>]
ttm_bo_release+0x108/0x1ce [ttm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffff81006669>] ?
xen_force_evtchn_callback+0xd/0xf
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffff81006c02>] ?
check_events+0x12/0x20
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa00662bb>] ?
ttm_bo_release+0x0/0x1ce [ttm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffff8122c4b3>]
kref_put+0x43/0x4d
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa00658af>]
ttm_bo_unref+0x38/0x45 [ttm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa00a0d04>]
radeon_bo_unref+0x42/0x5f [radeon]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa001af5c>] ?
drm_gem_object_free+0x0/0x2d [drm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa00af87e>]
radeon_gem_object_free+0x35/0x4c [radeon]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa001af87>]
drm_gem_object_free+0x2b/0x2d [drm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffff8122c4b3>]
kref_put+0x43/0x4d
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa001ae31>]
drm_gem_object_unreference_unlocked+0x33/0x40 [drm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa001af36>]
drm_gem_object_handle_unreference_unlocked.part.0+0x27/0x2c [drm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa001b269>]
drm_gem_close_ioctl+0x7a/0x86 [drm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa001985d>]
drm_ioctl+0x29e/0x37b [drm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffff811eb844>] ?
inode_has_perm+0x76/0x8c
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffffa001b1ef>] ?
drm_gem_close_ioctl+0x0/0x86 [drm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffff81006669>] ?
xen_force_evtchn_callback+0xd/0xf
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffff81006c02>] ?
check_events+0x12/0x20
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffff811eb8fe>] ?
file_has_perm+0xa4/0xc6
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffff81130094>]
do_vfs_ioctl+0x47e/0x4bf
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffff8113012b>]
sys_ioctl+0x56/0x7b
Feb 28 19:48:17 kuusi kernel: [ 72.543062] [<ffffffff8100abc2>]
system_call_fastpath+0x16/0x1b
Feb 28 19:48:17 kuusi kernel: [ 72.543062] Code: 28 48 8d 75 d0 e8 80 34 1d e1 41 ff c5
49 63 c5 48 3b 43 28 72 95 48 8b 43 38 8b 53 20 48 8d 7d d0 8b 4b 58 4c 8b 43 60 44 89 e6
<48> 8b 00 4c 8b 48 20 e8 b4 5f 00 00 48 8b 43 28 c7 43 5c 02 00
Feb 28 19:48:17 kuusi kernel: [ 72.543062] RIP [<ffffffffa0064c22>]
ttm_tt_free_alloced_pages+0xbb/0xe9 [ttm]
Feb 28 19:48:17 kuusi kernel: [ 72.543062] RSP <ffff88005350fb78>
Feb 28 19:48:17 kuusi kernel: [ 72.543062] CR2: 0000000000000000
Feb 28 19:48:17 kuusi kernel: [ 72.543062] ---[ end trace fddd40bfe557a763 ]---
Regards,
Marko Ristola