Description of problem: I'm running F7 on a Dell PowerEdge 2950 and dmesg and /var/log/messages show me some kernel bugs. I can start F7 normal and did not see any problems yet. ... Jun 21 19:13:37 srv01 kernel: vbd vbd-1-5632: 2 creating vbd structure Jun 21 19:13:45 srv01 kernel: ------------[ cut here ]------------ Jun 21 19:13:45 srv01 kernel: kernel BUG at mm/memory.c:2284! Jun 21 19:13:45 srv01 kernel: invalid opcode: 0000 [1] SMP Jun 21 19:13:45 srv01 kernel: last sysfs file: /class/net/vif2.0/address Jun 21 19:13:45 srv01 kernel: CPU 2 Jun 21 19:13:45 srv01 kernel: Modules linked in: netbk blktap blkbk ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge autofs4 hidp l2cap bluetooth dm_multipath video sbs i2c_ec i2c_core dock button battery asus_acpi backlight ac ipv6 parport_pc lp parport loop bnx2 serial_core serio_raw sr_mod cdrom ata_generic pcspkr sg dm_snapshot dm_zero dm_mirror dm_mod ata_piix libata shpchp megaraid_sas sd_mod scsi_mod ext3 jbd mbcache ehci_hcd ohci_hcd uhci_hcd Jun 21 19:13:45 srv01 kernel: Pid: 3349, comm: qemu-dm Not tainted 2.6.20-2925.11.fc7xen #1 Jun 21 19:13:45 srv01 kernel: RIP: e030:[<ffffffff80208f1a>] [<ffffffff80208f1a>] __handle_mm_fault+0x3e6/0x107b Jun 21 19:13:45 srv01 kernel: RSP: e02b:ffff8801ba411dc8 EFLAGS: 00010202 Jun 21 19:13:45 srv01 kernel: RAX: ffffffff805553a0 RBX: ffff8801d9a90550 RCX: 00003ffffffff000 Jun 21 19:13:45 srv01 kernel: RDX: 00000001b9c1d000 RSI: 0000000000000067 RDI: 00003ffffffff000 Jun 21 19:13:45 srv01 kernel: RBP: ffff8801dc874440 R08: 0000000000000000 R09: 0000000000000000 Jun 21 19:13:45 srv01 kernel: R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 Jun 21 19:13:45 srv01 kernel: R13: ffff8801b9c1d708 R14: 00002aaaac0e1000 R15: ffff8801d69293d8 Jun 21 19:13:45 srv01 kernel: FS: 00002aaaaaabc0f0(0000) GS:ffffffff80579100(0000) knlGS:0000000000000000 Jun 21 19:13:45 srv01 kernel: CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 21 19:13:45 srv01 kernel: CR2: 0000000000000000 CR3: 00000001ba490000 CR4: 0000000000002620 Jun 21 19:13:45 srv01 kernel: Process qemu-dm (pid: 3349, threadinfo ffff8801ba410000, task ffff8801eeb29810) Jun 21 19:13:45 srv01 kernel: Stack: 0000000000000000 0000000000001000 00000000fffffff2 000000018027559b Jun 21 19:13:45 srv01 kernel: ffff8801dc874440 0000000000000708 ffff8801d9ac3b00 ffffffff8025fdf8 Jun 21 19:13:45 srv01 kernel: ffff8801dc874440 ffff8801dc8744b0 ffff8801dc8744b0 ffffffff8025fdf8 Jun 21 19:13:45 srv01 kernel: Call Trace: Jun 21 19:13:45 srv01 kernel: [<ffffffff8025fdf8>] _spin_lock_irqsave+0x1a/0x23 Jun 21 19:13:45 srv01 kernel: [<ffffffff8025fdf8>] _spin_lock_irqsave+0x1a/0x23 Jun 21 19:13:45 srv01 kernel: [<ffffffff8026299c>] do_page_fault+0xfac/0x134b Jun 21 19:13:45 srv01 kernel: [<ffffffff8020df11>] do_mmap_pgoff+0x621/0x78d Jun 21 19:13:45 srv01 kernel: [<ffffffff8020ba24>] __might_sleep+0x26/0xd0 Jun 21 19:13:45 srv01 kernel: [<ffffffff80240678>] do_ioctl+0x5c/0x6b Jun 21 19:13:45 srv01 kernel: [<ffffffff80260447>] error_exit+0x0/0x6e Jun 21 19:13:45 srv01 kernel: Jun 21 19:13:45 srv01 kernel: Jun 21 19:13:45 srv01 kernel: Code: 0f 0b eb fe 49 8b 87 90 00 00 00 45 31 ed c7 44 24 3c 00 00 Jun 21 19:13:45 srv01 kernel: RIP [<ffffffff80208f1a>] __handle_mm_fault+0x3e6/0x107b Jun 21 19:13:45 srv01 kernel: RSP <ffff8801ba411dc8> Jun 21 19:13:45 srv01 kernel: <6>device vif2.0 entered promiscuous mode Jun 21 19:13:45 srv01 kernel: audit(1182446025.471:4): dev=vif2.0 prom=256 old_prom=0 auid=4294967295 Jun 21 19:13:45 srv01 kernel: ADDRCONF(NETDEV_UP): vif2.0: link is not ready Jun 21 19:13:52 srv01 kernel: ------------[ cut here ]------------ Jun 21 19:13:52 srv01 kernel: kernel BUG at mm/memory.c:2284! Jun 21 19:13:52 srv01 kernel: invalid opcode: 0000 [2] SMP Jun 21 19:13:52 srv01 kernel: last sysfs file: /class/misc/evtchn/dev Jun 21 19:13:52 srv01 kernel: CPU 0 Jun 21 19:13:52 srv01 kernel: Modules linked in: netbk blktap blkbk ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge autofs4 hidp l2cap bluetooth dm_multipath video sbs i2c_ec i2c_core dock button battery asus_acpi backlight ac ipv6 parport_pc lp parport loop bnx2 serial_core serio_raw sr_mod cdrom ata_generic pcspkr sg dm_snapshot dm_zero dm_mirror dm_mod ata_piix libata shpchp megaraid_sas sd_mod scsi_mod ext3 jbd mbcache ehci_hcd ohci_hcd uhci_hcd Jun 21 19:13:52 srv01 kernel: Pid: 3499, comm: qemu-dm Not tainted 2.6.20-2925.11.fc7xen #1 Jun 21 19:13:52 srv01 kernel: RIP: e030:[<ffffffff80208f1a>] [<ffffffff80208f1a>] __handle_mm_fault+0x3e6/0x107b Jun 21 19:13:52 srv01 kernel: RSP: e02b:ffff88019880ddc8 EFLAGS: 00010202 Jun 21 19:13:52 srv01 kernel: RAX: ffffffff805553a0 RBX: ffff88019883a550 RCX: 00003ffffffff000 Jun 21 19:13:52 srv01 kernel: RDX: 0000000198321000 RSI: 0000000000000067 RDI: 00003ffffffff000 Jun 21 19:13:52 srv01 kernel: RBP: ffff8801d40f7840 R08: 0000000000000000 R09: 0000000000000000 Jun 21 19:13:52 srv01 kernel: R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 Jun 21 19:13:52 srv01 kernel: R13: ffff8801983216b0 R14: 00002aaaac0d6000 R15: ffff8801d4688a68 Jun 21 19:13:52 srv01 kernel: FS: 00002aaaaaabc0f0(0000) GS:ffffffff80579000(0000) knlGS:0000000000000000 Jun 21 19:13:52 srv01 kernel: CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b Jun 21 19:13:52 srv01 kernel: CR2: 0000000000000000 CR3: 00000001988ac000 CR4: 0000000000002620 Jun 21 19:13:52 srv01 kernel: Process qemu-dm (pid: 3499, threadinfo ffff88019880c000, task ffff8801d0955080) Jun 21 19:13:52 srv01 kernel: Stack: 0000000000000000 0000000000000001 ffffffff80541fa0 0000000100000001 Jun 21 19:13:52 srv01 kernel: ffff8801d40f7840 00000000000006b0 ffff880198839b00 ffff88019880de40 Jun 21 19:13:52 srv01 kernel: ffffffff8027f7ed ffff8801d40f78b0 ffff8801d40f78b0 ffffffff8025fdf8 Jun 21 19:13:52 srv01 kernel: Call Trace: Jun 21 19:13:52 srv01 kernel: [<ffffffff8027f7ed>] __wake_up_common+0x3e/0x68 Jun 21 19:13:52 srv01 kernel: [<ffffffff8025fdf8>] _spin_lock_irqsave+0x1a/0x23 Jun 21 19:13:52 srv01 kernel: [<ffffffff8026299c>] do_page_fault+0xfac/0x134b Jun 21 19:13:52 srv01 kernel: [<ffffffff8025fe7b>] _spin_unlock_irqrestore+0x9/0x19 Jun 21 19:13:52 srv01 kernel: [<ffffffff8025f9ee>] __up_wakeup+0x35/0x67 Jun 21 19:13:52 srv01 kernel: [<ffffffff8025fed6>] unlock_kernel+0x32/0x33 Jun 21 19:13:52 srv01 kernel: [<ffffffff80240678>] do_ioctl+0x5c/0x6b Jun 21 19:13:52 srv01 kernel: [<ffffffff80260447>] error_exit+0x0/0x6e Jun 21 19:13:52 srv01 kernel: Jun 21 19:13:52 srv01 kernel: Jun 21 19:13:52 srv01 kernel: Code: 0f 0b eb fe 49 8b 87 90 00 00 00 45 31 ed c7 44 24 3c 00 00 Jun 21 19:13:52 srv01 kernel: RIP [<ffffffff80208f1a>] __handle_mm_fault+0x3e6/0x107b Jun 21 19:13:52 srv01 kernel: RSP <ffff88019880ddc8> Jun 21 19:13:53 srv01 gdm[3519]: (null): cannot open shared object file: No such file or directory ... Version-Release number of selected component (if applicable): 2.6.20-2925.11.fc7xen How reproducible: always Steps to Reproduce: 1. boot a kernel-xen
Created attachment 157609 [details] dmesg
Created attachment 157610 [details] /var/log/messages
Created attachment 157611 [details] lspci -vv
Created attachment 158442 [details] dmesg dmesg of AMD Opteron 2216
Seeing the same thing on AMD Dual Proc - Dual Core 2216. No ill effects noticed so far.
Created attachment 158444 [details] /var/log/messages
Created attachment 158445 [details] lspci -vv
change QA contact
This seems to be the same problem reported on bug #323031. Could you test the package available at: http://koji.fedoraproject.org/koji/taskinfo?taskID=186926 The fix should be on the next F-7 update.
No such error message since i installed this kernel version.
*** This bug has been marked as a duplicate of 323031 ***