I am running CentOS 7 on a MacBook Pro unibody. When I installed the elrepo kernel-ml and tried to boot it, the boot process stops at virbr0. After that, all I get are some fsck errors. Even so, I can get to a shell by hitting CTRL-ALT-F2 and login. Here's what the dmesg says:
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[ 17.800870] Netfilter messages via NETLINK v0.30.
[ 17.808553] ip_set: protocol 6
[ 24.192042] nvidia 0000:03:00.0: irq 30 for MSI/MSI-X
[ 24.201971] ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 24.203181] ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 24.203656] ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 24.203678] ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 24.203697] ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 24.203715] ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 24.203733] ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 24.203750] ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 24.536637] ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 24.555328] ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 24.573469] ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 24.594684] ACPI Warning: \_SB_.PCI0.IXVE.IGPU._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 24.774858] nvidia 0000:02:00.0: irq 31 for MSI/MSI-X
[ 24.930466] ACPI Warning: \_SB_.PCI0.RP01.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
[ 26.137381] tun: Universal TUN/TAP device driver, 1.6
[ 26.137388] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[ 26.140216] virbr0: port 1(virbr0-nic) entered blocking state
[ 26.140222] virbr0: port 1(virbr0-nic) entered disabled state
[ 26.140278] device virbr0-nic entered promiscuous mode
[ 26.450591] virbr0: port 1(virbr0-nic) entered blocking state
[ 26.450598] virbr0: port 1(virbr0-nic) entered listening state
[ 26.450662] IPv6: ADDRCONF(NETDEV_UP): virbr0: link is not ready
[ 26.621594] virbr0: port 1(virbr0-nic) entered disabled state
[ 26.639591] virbr1: port 1(virbr1-nic) entered blocking state
[ 26.639598] virbr1: port 1(virbr1-nic) entered disabled state
[ 26.639715] device virbr1-nic entered promiscuous mode
[ 27.029519] virbr1: port 1(virbr1-nic) entered blocking state
[ 27.029526] virbr1: port 1(virbr1-nic) entered listening state
[ 27.029588] IPv6: ADDRCONF(NETDEV_UP): virbr1: link is not ready
[ 27.203502] virbr1: port 1(virbr1-nic) entered disabled state
[ 38.685546] fuse init (API version 7.22)
[ 91.659026] ERROR @wl_notify_scan_status : wls3 Scan_results error (-22)
[ 106.894847] EXT4-fs error (device sda4): ext4_mb_generate_buddy:757: group 995, block bitmap and bg descriptor inconsistent: 30197 vs 30198 free clusters
[ 106.895343] JBD2: Spotted dirty metadata buffer (dev = sda4, blocknr = 0). There's a risk of filesystem corruption in case of system crash.
[ 175.023650] perf: interrupt took too long (2512 > 2500), lowering kernel.perf_event_max_sample_rate to 79000
[ 237.477086] ERROR @wl_notify_scan_status : wls3 Scan_results error (-22)
[ 305.560335] perf: interrupt took too long (3157 > 3140), lowering kernel.perf_event_max_sample_rate to 63000
[ 314.336162] EXT4-fs (sda4): error count since last fsck: 131159
[ 314.336178] EXT4-fs (sda4): initial error at time 1519181131: ext4_free_inode:340
[ 314.336183] EXT4-fs (sda4): last error at time 1519370865: ext4_mb_generate_buddy:757
[ 337.113650] ERROR @wl_notify_scan_status : wls3 Scan_results error (-22)
What gives?
Any help would be appreciated.