I get a crash coming from hfsplus driver. It seems related to a fixed bug it might be that this fix needs to be applied elsewhere: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=aac4e4198eff7f9551d586c55342403d49249d95 Because I do get the 'hfs: recoff %d too large' message, but hfsplus_bnode_read is being called from hfsplus_bref_find and the fix was only applied when it's being called by hfs_brec_keylen My kernel is ubuntu mainline: Linux air 3.8.2-030802-generic #201303031906 SMP Mon Mar 4 00:07:09 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux The dmesg shows: [119866.587029] hfs: recoff 28514 too large [119866.587072] general protection fault: 0000 [#1] SMP [119866.588590] Modules linked in: nls_utf8 hfsplus snd_hda_codec_hdmi snd_hda_codec_cirrus ip6table_filter ip6_tables ebtable_nat ebtables pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) hid_microsoft ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge vboxdrv(OF) stp llc asix usbnet btusb bluetooth hid_generic coretemp kvm_intel arc4 kvm brcmsmac ghash_clmulni_intel usb_storage mac80211 brcmutil hid_apple aesni_intel cfg80211 ablk_helper cryptd joydev uvcvideo lrw videobuf2_core aes_x86_64 xts parport_pc gf128mul videodev videobuf2_vmalloc cordic ppdev videobuf2_memops usbhid snd_hda_intel hid bcm5974 snd_hda_codec snd_hwdep snd_pcm applesmc input_polldev snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device i915 microcode nfsd nfs_acl auth_rpcgss snd lpc_ich nfs fscache lockd mac_hid drm_kms_helper binfmt_misc bcma drm sunrpc soundcore snd_page_alloc i2c_algo_bit apple_bl video mei lp parport [119866.600901] CPU 0 [119866.600936] Pid: 17859, comm: updatedb.mlocat Tainted: GF O 3.8.2-030802-generic #201303031906 Apple Inc. MacBookAir4,2/Mac-742912EFDBEE19B3 [119866.606181] RIP: 0010:[<ffffffff8135c8b2>] [<ffffffff8135c8b2>] memcpy+0x12/0x110 [119866.607605] RSP: 0018:ffff880106cf1a80 EFLAGS: 00010202 [119866.609008] RAX: ffff880106cf1b04 RBX: ffff880106cf1b04 RCX: 0000000000000001 [119866.610431] RDX: 0000000000000001 RSI: 0005080000000fff RDI: ffff880106cf1b04 [119866.611871] RBP: ffff880106cf1ad8 R08: 0000000000000009 R09: ffff880000000000 [119866.613320] R10: 0000000000000a31 R11: 0000000000000a30 R12: 0000000000000004 [119866.614796] R13: 0000000000000001 R14: 0000000000000001 R15: ffff88005fc25780 [119866.616282] FS: 00007facc122c700(0000) GS:ffff88016fa00000(0000) knlGS:0000000000000000 [119866.617809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [119866.619344] CR2: 00007facc1253000 CR3: 0000000169bf9000 CR4: 00000000000407f0 [119866.620906] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [119866.622476] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [119866.624048] Process updatedb.mlocat (pid: 17859, threadinfo ffff880106cf0000, task ffff88013d082e80) [119866.625649] Stack: [119866.627238] ffffffffa07ceb9f ffff880000000000 0000160000000000 0000000000000009 [119866.628879] 0000000000000001 ffff88016a339320 ffff88005fc25780 0000000000000003 [119866.630527] 0000000000008d3e ffff880106cf1b58 ffff880005499000 ffff880106cf1b38 [119866.632181] Call Trace: [119866.633810] [<ffffffffa07ceb9f>] ? hfsplus_bnode_read+0x9f/0x120 [hfsplus] [119866.635462] [<ffffffffa07d12c9>] hfsplus_brec_find+0x79/0x150 [hfsplus] [119866.637123] [<ffffffff816e9ecd>] ? mutex_lock+0x1d/0x50 [119866.638785] [<ffffffff811ad220>] ? fillonedir+0xf0/0xf0 [119866.640443] [<ffffffffa07cd237>] hfsplus_readdir+0xc7/0x4b0 [hfsplus] [119866.642117] [<ffffffff8115b5cf>] ? do_anonymous_page.isra.35+0x23f/0x2f0 [119866.643801] [<ffffffff81191cc9>] ? memcg_check_events+0x29/0x50 [119866.645499] [<ffffffff812d877c>] ? security_inode_permission+0x1c/0x30 [119866.647217] [<ffffffff811a65f8>] ? __inode_permission+0x48/0xd0 [119866.648950] [<ffffffff812d8d19>] ? security_file_open+0x79/0x80 [119866.650675] [<ffffffff81087d8a>] ? lg_local_unlock+0x1a/0x20 [119866.652395] [<ffffffff811ba0d9>] ? mntput_no_expire+0x49/0x160 [119866.654111] [<ffffffff811ba216>] ? mntput+0x26/0x40 [119866.655799] [<ffffffff811a4c82>] ? path_put+0x22/0x30 [119866.657439] [<ffffffff811a4d0d>] ? terminate_walk+0x3d/0x50 [119866.659082] [<ffffffff811a998c>] ? do_last+0x25c/0x820 [119866.660732] [<ffffffff811aa003>] ? path_openat+0xb3/0x4d0 [119866.662386] [<ffffffff811a6599>] ? putname+0x29/0x40 [119866.664043] [<ffffffff811aa793>] ? user_path_at_empty+0x63/0xa0 [119866.665709] [<ffffffff81311b94>] ? apparmor_inode_getattr+0x54/0x60 [119866.667383] [<ffffffff811ad220>] ? fillonedir+0xf0/0xf0 [119866.669066] [<ffffffff811ad100>] vfs_readdir+0xb0/0xe0 [119866.670752] [<ffffffff811a00aa>] ? sys_newfstat+0x2a/0x40 [119866.672434] [<ffffffff811ad43e>] sys_getdents+0x8e/0x110 [119866.674027] [<ffffffff816f511d>] system_call_fastpath+0x1a/0x1f [119866.675572] Code: 4e 48 83 c4 08 5b 5d c3 90 e8 fb fd ff ff eb e6 90 90 90 90 90 90 90 90 90 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 <f3> a4 c3 20 4c 8b 06 4c 8b 4e 08 4c 8b 56 10 4c 8b 5e 18 48 8d [119866.680657] RIP [<ffffffff8135c8b2>] memcpy+0x12/0x110 [119866.683372] RSP <ffff880106cf1a80> [119866.706034] ---[ end trace 9082f8a67f156e96 ]--- I can't reproduce it. It just came out of the blue. Output of ver_linux is: root@air:/var/log# /usr/src/linux-headers-3.8.2-030802-generic/scripts/ver_linux If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux air 3.8.2-030802-generic #201303031906 SMP Mon Mar 4 00:07:09 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux Gnu C 4.7 Gnu make 3.81 binutils 2.22.90.20120924 util-linux 2.20.1 mount support module-init-tools 3.16 e2fsprogs 1.42.5 PPP 2.4.5 Linux C Library 2.15 Dynamic linker (ldd) 2.15 Procps 3.3.3 Net-tools 1.60 Kbd 1.15.3 Sh-utils 8.13 wireless-tools 30 Modules Loaded nls_utf8 hfsplus snd_hda_codec_hdmi snd_hda_codec_cirrus ip6table_filter ip6_tables ebtable_nat ebtables pci_stub vboxpci vboxnetadp vboxnetflt hid_microsoft ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge vboxdrv stp llc asix usbnet btusb bluetooth hid_generic coretemp kvm_intel arc4 kvm brcmsmac ghash_clmulni_intel usb_storage mac80211 brcmutil hid_apple aesni_intel cfg80211 ablk_helper cryptd joydev uvcvideo lrw videobuf2_core aes_x86_64 xts parport_pc gf128mul videodev videobuf2_vmalloc cordic ppdev videobuf2_memops usbhid snd_hda_intel hid bcm5974 snd_hda_codec snd_hwdep snd_pcm applesmc input_polldev snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device i915 microcode nfsd nfs_acl auth_rpcgss snd lpc_ich nfs fscache lockd mac_hid drm_kms_helper binfmt_misc bcma drm sunrpc soundcore snd_page_alloc i2c_algo_bit apple_bl video mei lp parport Here's a form that's suggested to fill out: [1.] One line summary of the problem: hfsplus volume suddenly inaccessable after 'hfs: recoff %d too large' [2.] Full description of the problem/report: Suddenly my screen is replaced by a stack trace and a general protection fault. I had an OSX filesystem mounted and linked from my home directory. It looks like updatedb.mlocat was scanning the file systems at the time. [3.] Keywords (i.e., modules, networking, kernel): hfsplus [4.] Kernel version (from /proc/version): Linux version 3.8.2-030802-generic (root@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201303031906 SMP Mon Mar 4 00:07:09 UTC 2013 [5.] Output of Oops.. message (if applicable) with symbolic information [119866.587029] hfs: recoff 28514 too large [119866.587072] general protection fault: 0000 [#1] SMP [119866.588590] Modules linked in: nls_utf8 hfsplus snd_hda_codec_hdmi snd_hda_codec_cirrus ip6table_filter ip6_tables ebtable_nat ebtables pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) hid_microsoft ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge vboxdrv(OF) stp llc asix usbnet btusb bluetooth hid_generic coretemp kvm_intel arc4 kvm brcmsmac ghash_clmulni_intel usb_storage mac80211 brcmutil hid_apple aesni_intel cfg80211 ablk_helper cryptd joydev uvcvideo lrw videobuf2_core aes_x86_64 xts parport_pc gf128mul videodev videobuf2_vmalloc cordic ppdev videobuf2_memops usbhid snd_hda_intel hid bcm5974 snd_hda_codec snd_hwdep snd_pcm applesmc input_polldev snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device i915 microcode nfsd nfs_acl auth_rpcgss snd lpc_ich nfs fscache lockd mac_hid drm_kms_helper binfmt_misc bcma drm sunrpc soundcore snd_page_alloc i2c_algo_bit apple_bl video mei lp parport [119866.600901] CPU 0 [119866.600936] Pid: 17859, comm: updatedb.mlocat Tainted: GF O 3.8.2-030802-generic #201303031906 Apple Inc. MacBookAir4,2/Mac-742912EFDBEE19B3 [119866.606181] RIP: 0010:[<ffffffff8135c8b2>] [<ffffffff8135c8b2>] memcpy+0x12/0x110 [119866.607605] RSP: 0018:ffff880106cf1a80 EFLAGS: 00010202 [119866.609008] RAX: ffff880106cf1b04 RBX: ffff880106cf1b04 RCX: 0000000000000001 [119866.610431] RDX: 0000000000000001 RSI: 0005080000000fff RDI: ffff880106cf1b04 [119866.611871] RBP: ffff880106cf1ad8 R08: 0000000000000009 R09: ffff880000000000 [119866.613320] R10: 0000000000000a31 R11: 0000000000000a30 R12: 0000000000000004 [119866.614796] R13: 0000000000000001 R14: 0000000000000001 R15: ffff88005fc25780 [119866.616282] FS: 00007facc122c700(0000) GS:ffff88016fa00000(0000) knlGS:0000000000000000 [119866.617809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [119866.619344] CR2: 00007facc1253000 CR3: 0000000169bf9000 CR4: 00000000000407f0 [119866.620906] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [119866.622476] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [119866.624048] Process updatedb.mlocat (pid: 17859, threadinfo ffff880106cf0000, task ffff88013d082e80) [119866.625649] Stack: [119866.627238] ffffffffa07ceb9f ffff880000000000 0000160000000000 0000000000000009 [119866.628879] 0000000000000001 ffff88016a339320 ffff88005fc25780 0000000000000003 [119866.630527] 0000000000008d3e ffff880106cf1b58 ffff880005499000 ffff880106cf1b38 [119866.632181] Call Trace: [119866.633810] [<ffffffffa07ceb9f>] ? hfsplus_bnode_read+0x9f/0x120 [hfsplus] [119866.635462] [<ffffffffa07d12c9>] hfsplus_brec_find+0x79/0x150 [hfsplus] [119866.637123] [<ffffffff816e9ecd>] ? mutex_lock+0x1d/0x50 [119866.638785] [<ffffffff811ad220>] ? fillonedir+0xf0/0xf0 [119866.640443] [<ffffffffa07cd237>] hfsplus_readdir+0xc7/0x4b0 [hfsplus] [119866.642117] [<ffffffff8115b5cf>] ? do_anonymous_page.isra.35+0x23f/0x2f0 [119866.643801] [<ffffffff81191cc9>] ? memcg_check_events+0x29/0x50 [119866.645499] [<ffffffff812d877c>] ? security_inode_permission+0x1c/0x30 [119866.647217] [<ffffffff811a65f8>] ? __inode_permission+0x48/0xd0 [119866.648950] [<ffffffff812d8d19>] ? security_file_open+0x79/0x80 [119866.650675] [<ffffffff81087d8a>] ? lg_local_unlock+0x1a/0x20 [119866.652395] [<ffffffff811ba0d9>] ? mntput_no_expire+0x49/0x160 [119866.654111] [<ffffffff811ba216>] ? mntput+0x26/0x40 [119866.655799] [<ffffffff811a4c82>] ? path_put+0x22/0x30 [119866.657439] [<ffffffff811a4d0d>] ? terminate_walk+0x3d/0x50 [119866.659082] [<ffffffff811a998c>] ? do_last+0x25c/0x820 [119866.660732] [<ffffffff811aa003>] ? path_openat+0xb3/0x4d0 [119866.662386] [<ffffffff811a6599>] ? putname+0x29/0x40 [119866.664043] [<ffffffff811aa793>] ? user_path_at_empty+0x63/0xa0 [119866.665709] [<ffffffff81311b94>] ? apparmor_inode_getattr+0x54/0x60 [119866.667383] [<ffffffff811ad220>] ? fillonedir+0xf0/0xf0 [119866.669066] [<ffffffff811ad100>] vfs_readdir+0xb0/0xe0 [119866.670752] [<ffffffff811a00aa>] ? sys_newfstat+0x2a/0x40 [119866.672434] [<ffffffff811ad43e>] sys_getdents+0x8e/0x110 [119866.674027] [<ffffffff816f511d>] system_call_fastpath+0x1a/0x1f [119866.675572] Code: 4e 48 83 c4 08 5b 5d c3 90 e8 fb fd ff ff eb e6 90 90 90 90 90 90 90 90 90 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 <f3> a4 c3 20 4c 8b 06 4c 8b 4e 08 4c 8b 56 10 4c 8b 5e 18 48 8d [119866.680657] RIP [<ffffffff8135c8b2>] memcpy+0x12/0x110 [119866.683372] RSP <ffff880106cf1a80> [119866.706034] ---[ end trace 9082f8a67f156e96 ]--- resolved (see Documentation/oops-tracing.txt) [6.] A small shell script or example program which triggers the problem (if possible) Sorry. No idea. [7.] Environment Macbook running ubuntu. Disk includes hfsplus filesystem containing OSX as well as linux ext4 and an un-journaled hfsplus system for sharing between the two systems. The OSX hfsplus partition which is journaled was the one affected, I think, because it was inaccessible afterwards. [7.1.] Software (add the output of the ver_linux script here) root@air:/var/log# /usr/src/linux-headers-3.8.2-030802-generic/scripts/ver_linux If some fields are empty or look unusual you may have an old version. Compare to the current minimal requirements in Documentation/Changes. Linux air 3.8.2-030802-generic #201303031906 SMP Mon Mar 4 00:07:09 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux Gnu C 4.7 Gnu make 3.81 binutils 2.22.90.20120924 util-linux 2.20.1 mount support module-init-tools 3.16 e2fsprogs 1.42.5 PPP 2.4.5 Linux C Library 2.15 Dynamic linker (ldd) 2.15 Procps 3.3.3 Net-tools 1.60 Kbd 1.15.3 Sh-utils 8.13 wireless-tools 30 Modules Loaded nls_utf8 hfsplus snd_hda_codec_hdmi snd_hda_codec_cirrus ip6table_filter ip6_tables ebtable_nat ebtables pci_stub vboxpci vboxnetadp vboxnetflt hid_microsoft ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge vboxdrv stp llc asix usbnet btusb bluetooth hid_generic coretemp kvm_intel arc4 kvm brcmsmac ghash_clmulni_intel usb_storage mac80211 brcmutil hid_apple aesni_intel cfg80211 ablk_helper cryptd joydev uvcvideo lrw videobuf2_core aes_x86_64 xts parport_pc gf128mul videodev videobuf2_vmalloc cordic ppdev videobuf2_memops usbhid snd_hda_intel hid bcm5974 snd_hda_codec snd_hwdep snd_pcm applesmc input_polldev snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device i915 microcode nfsd nfs_acl auth_rpcgss snd lpc_ich nfs fscache lockd mac_hid drm_kms_helper binfmt_misc bcma drm sunrpc soundcore snd_page_alloc i2c_algo_bit apple_bl video mei lp parport [7.2.] Processor information (from /proc/cpuinfo): root@air:/var/log# cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 42 model name : Intel(R) Core(TM) i5-2557M CPU @ 1.70GHz stepping : 7 microcode : 0x1a cpu MHz : 800.000 cache size : 3072 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 2 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm ida arat xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid bogomips : 3399.68 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 42 model name : Intel(R) Core(TM) i5-2557M CPU @ 1.70GHz stepping : 7 microcode : 0x1a cpu MHz : 800.000 cache size : 3072 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 2 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm ida arat xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid bogomips : 3399.68 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 42 model name : Intel(R) Core(TM) i5-2557M CPU @ 1.70GHz stepping : 7 microcode : 0x1a cpu MHz : 800.000 cache size : 3072 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 2 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm ida arat xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid bogomips : 3399.68 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 42 model name : Intel(R) Core(TM) i5-2557M CPU @ 1.70GHz stepping : 7 microcode : 0x1a cpu MHz : 800.000 cache size : 3072 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 2 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes xsave avx lahf_lm ida arat xsaveopt pln pts dtherm tpr_shadow vnmi flexpriority ept vpid bogomips : 3399.68 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: [7.3.] Module information (from /proc/modules): nls_utf8 12557 2 - Live 0xffffffffa027f000 hfsplus 89061 2 - Live 0xffffffffa07c8000 snd_hda_codec_hdmi 37223 1 - Live 0xffffffffa026e000 snd_hda_codec_cirrus 24074 1 - Live 0xffffffffa07c1000 ip6table_filter 12815 0 - Live 0xffffffffa07bc000 ip6_tables 27502 1 ip6table_filter, Live 0xffffffffa07b0000 ebtable_nat 12807 0 - Live 0xffffffffa077f000 ebtables 30994 1 ebtable_nat, Live 0xffffffffa07a7000 pci_stub 12622 1 - Live 0xffffffffa07a2000 vboxpci 23194 0 - Live 0xffffffffa0797000 (OF) vboxnetadp 25670 0 - Live 0xffffffffa078f000 (OF) vboxnetflt 23479 0 - Live 0xffffffffa0784000 (OF) hid_microsoft 12888 0 - Live 0xffffffffa077a000 ipt_MASQUERADE 12759 3 - Live 0xffffffffa0775000 iptable_nat 12909 1 - Live 0xffffffffa075d000 nf_nat_ipv4 13316 1 iptable_nat, Live 0xffffffffa0770000 nf_nat 26157 3 ipt_MASQUERADE,iptable_nat,nf_nat_ipv4, Live 0xffffffffa0768000 nf_conntrack_ipv4 14538 2 - Live 0xffffffffa0483000 nf_defrag_ipv4 12729 1 nf_conntrack_ipv4, Live 0xffffffffa0758000 xt_state 12578 1 - Live 0xffffffffa0763000 nf_conntrack 83996 6 ipt_MASQUERADE,iptable_nat,nf_nat_ipv4,nf_nat,nf_conntrack_ipv4,xt_state, Live 0xffffffffa0742000 ipt_REJECT 12576 2 - Live 0xffffffffa073d000 xt_CHECKSUM 12549 1 - Live 0xffffffffa0738000 iptable_mangle 12734 1 - Live 0xffffffffa0716000 xt_tcpudp 12603 5 - Live 0xffffffffa0711000 iptable_filter 12810 1 - Live 0xffffffffa070c000 ip_tables 27473 3 iptable_nat,iptable_mangle,iptable_filter, Live 0xffffffffa0700000 x_tables 29938 11 ip6table_filter,ip6_tables,ebtables,ipt_MASQUERADE,xt_state,ipt_REJECT,xt_CHECKSUM,iptable_mangle,xt_tcpudp,iptable_filter,ip_tables, Live 0xffffffffa05d5000 bridge 101039 0 - Live 0xffffffffa071e000 vboxdrv 320372 3 vboxpci,vboxnetadp,vboxnetflt, Live 0xffffffffa06b0000 (OF) stp 12976 1 bridge, Live 0xffffffffa04a1000 llc 14597 2 bridge,stp, Live 0xffffffffa0398000 asix 27817 0 - Live 0xffffffffa05cd000 usbnet 31972 1 asix, Live 0xffffffffa0498000 btusb 18291 0 - Live 0xffffffffa033a000 bluetooth 246976 2 btusb, Live 0xffffffffa0672000 hid_generic 12540 0 - Live 0xffffffffa047e000 coretemp 13596 0 - Live 0xffffffffa032e000 kvm_intel 137899 0 - Live 0xffffffffa064f000 arc4 12573 2 - Live 0xffffffffa02d1000 kvm 451836 1 kvm_intel, Live 0xffffffffa05df000 brcmsmac 564687 0 - Live 0xffffffffa0542000 ghash_clmulni_intel 13259 0 - Live 0xffffffffa01c8000 usb_storage 57698 0 - Live 0xffffffffa046a000 mac80211 626881 1 brcmsmac, Live 0xffffffffa04a7000 brcmutil 14755 1 brcmsmac, Live 0xffffffffa0465000 hid_apple 13382 0 - Live 0xffffffffa0393000 aesni_intel 55495 0 - Live 0xffffffffa0489000 cfg80211 525244 2 brcmsmac,mac80211, Live 0xffffffffa03e3000 ablk_helper 13597 1 aesni_intel, Live 0xffffffffa02f7000 cryptd 20501 3 ghash_clmulni_intel,aesni_intel,ablk_helper, Live 0xffffffffa0364000 joydev 17613 0 - Live 0xffffffffa0334000 uvcvideo 82214 0 - Live 0xffffffffa03cd000 lrw 13294 1 aesni_intel, Live 0xffffffffa011c000 videobuf2_core 40785 1 uvcvideo, Live 0xffffffffa0388000 aes_x86_64 17255 1 aesni_intel, Live 0xffffffffa01ce000 xts 12922 1 aesni_intel, Live 0xffffffffa0102000 parport_pc 32866 0 - Live 0xffffffffa0168000 gf128mul 14951 2 lrw,xts, Live 0xffffffffa00ef000 videodev 130053 2 uvcvideo,videobuf2_core, Live 0xffffffffa03ac000 videobuf2_vmalloc 13056 1 uvcvideo, Live 0xffffffffa0383000 cordic 12574 1 brcmsmac, Live 0xffffffffa037e000 ppdev 17113 0 - Live 0xffffffffa0340000 videobuf2_memops 13202 1 videobuf2_vmalloc, Live 0xffffffffa0329000 usbhid 47346 0 - Live 0xffffffffa039f000 snd_hda_intel 44339 3 - Live 0xffffffffa036b000 hid 101262 4 hid_microsoft,hid_generic,hid_apple,usbhid, Live 0xffffffffa034a000 bcm5974 17477 0 - Live 0xffffffffa02f1000 snd_hda_codec 141474 3 snd_hda_codec_hdmi,snd_hda_codec_cirrus,snd_hda_intel, Live 0xffffffffa0305000 snd_hwdep 13668 1 snd_hda_codec, Live 0xffffffffa02fc000 snd_pcm 102477 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec, Live 0xffffffffa02d6000 applesmc 19564 0 - Live 0xffffffffa02cb000 input_polldev 13896 1 applesmc, Live 0xffffffffa02ad000 snd_seq_midi 13324 0 - Live 0xffffffffa02c6000 snd_rawmidi 30417 1 snd_seq_midi, Live 0xffffffffa02bd000 snd_seq_midi_event 14899 1 snd_seq_midi, Live 0xffffffffa02b4000 snd_seq 61930 2 snd_seq_midi,snd_seq_midi_event, Live 0xffffffffa029c000 snd_timer 29989 2 snd_pcm,snd_seq, Live 0xffffffffa0293000 snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq, Live 0xffffffffa028e000 i915 616273 2 - Live 0xffffffffa01d6000 microcode 23017 0 - Live 0xffffffffa00e8000 nfsd 259749 2 - Live 0xffffffffa0187000 nfs_acl 12883 1 nfsd, Live 0xffffffffa0090000 auth_rpcgss 40903 1 nfsd, Live 0xffffffffa015d000 snd 69533 16 snd_hda_codec_hdmi,snd_hda_codec_cirrus,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device, Live 0xffffffffa0175000 lpc_ich 17144 0 - Live 0xffffffffa00e2000 nfs 170664 0 - Live 0xffffffffa0132000 fscache 57914 1 nfs, Live 0xffffffffa0122000 lockd 77317 2 nfsd,nfs, Live 0xffffffffa007c000 mac_hid 13253 0 - Live 0xffffffffa00dd000 drm_kms_helper 49597 1 i915, Live 0xffffffffa010e000 binfmt_misc 17540 1 - Live 0xffffffffa0108000 bcma 41244 1 brcmsmac, Live 0xffffffffa00f6000 drm 286915 3 i915,drm_kms_helper, Live 0xffffffffa0095000 sunrpc 242100 6 nfsd,nfs_acl,auth_rpcgss,nfs,lockd, Live 0xffffffffa003f000 soundcore 12680 1 snd, Live 0xffffffffa002f000 snd_page_alloc 18798 2 snd_hda_intel,snd_pcm, Live 0xffffffffa0039000 i2c_algo_bit 13564 1 i915, Live 0xffffffffa000d000 apple_bl 13673 0 - Live 0xffffffffa0034000 video 19467 1 i915, Live 0xffffffffa0029000 mei 41820 0 - Live 0xffffffffa001d000 lp 17799 0 - Live 0xffffffffa0013000 parport 46562 3 parport_pc,ppdev,lp, Live 0xffffffffa0000000 [7.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem) /proc/ioports is: 0000-0cf7 : PCI Bus 0000:00 0000-001f : dma1 0020-0021 : pic1 0040-0043 : timer0 0050-0053 : timer1 0060-0060 : keyboard 0062-0062 : EC data 0064-0064 : keyboard 0066-0066 : EC cmd 0070-0077 : rtc0 0080-008f : dma page reg 00a0-00a1 : pic2 00b2-00b3 : Apple backlight 00c0-00df : dma2 00f0-00ff : fpu 0300-031f : applesmc 0400-047f : pnp 00:04 0400-0403 : ACPI PM1a_EVT_BLK 0404-0405 : ACPI PM1a_CNT_BLK 0408-040b : ACPI PM_TMR 0410-0415 : ACPI CPU throttle 0420-042f : ACPI GPE0_BLK 0430-0433 : iTCO_wdt 0450-0450 : ACPI PM2_CNT_BLK 0460-047f : iTCO_wdt 0500-057f : pnp 00:04 0cf8-0cff : PCI conf1 0d00-ffff : PCI Bus 0000:00 1000-100f : pnp 00:04 2000-203f : 0000:00:02.0 2060-206f : 0000:00:1f.2 2060-206f : ata_piix 20e0-20ff : 0000:00:1d.0 20e0-20ff : uhci_hcd 2140-215f : 0000:00:1a.0 2140-215f : uhci_hcd 2160-2167 : 0000:00:1f.2 2160-2167 : ata_piix 2168-216f : 0000:00:1f.2 2168-216f : ata_piix 2178-217b : 0000:00:1f.2 2178-217b : ata_piix 217c-217f : 0000:00:1f.2 217c-217f : ata_piix 3000-3fff : PCI Bus 0000:03 efa0-efbf : 0000:00:1f.3 ffe0-ffef : 0000:00:1f.2 ffe0-ffef : ata_piix /proc/iomem is: 00000000-0000ffff : reserved 00010000-0008dfff : System RAM 0008e000-0008ffff : reserved 00090000-0009fbff : System RAM 0009fc00-000fffff : reserved 000a0000-000bffff : PCI Bus 0000:00 000c0000-000cedff : Video ROM 000f0000-000fffff : System ROM 00100000-1fffffff : System RAM 01000000-016f9270 : Kernel code 016f9271-01cee4bf : Kernel data 01df3000-01f29fff : Kernel bss 20000000-201fffff : reserved 20000000-201fffff : pnp 00:08 20200000-3fffffff : System RAM 40000000-401fffff : reserved 40000000-401fffff : pnp 00:08 40200000-8ad33fff : System RAM 8ad34000-8ad5efff : ACPI Non-volatile Storage 8ad5f000-8afa1fff : ACPI Tables 8afa2000-8affefff : reserved 8afff000-8affffff : ACPI Tables 8b000000-8f9fffff : reserved 8fa00000-feafffff : PCI Bus 0000:00 90000000-9fffffff : 0000:00:02.0 a0000000-a03fffff : 0000:00:02.0 a0400000-a04fffff : PCI Bus 0000:02 a0400000-a0403fff : 0000:02:00.0 a0400000-a0403fff : bcma-pci-bridge a0500000-a05fffff : PCI Bus 0000:01 a0600000-a0603fff : 0000:00:1b.0 a0600000-a0603fff : ICH HD audio a0606800-a0606bff : 0000:00:1d.7 a0606800-a0606bff : ehci_hcd a0606c00-a0606fff : 0000:00:1a.7 a0606c00-a0606fff : ehci_hcd a0607000-a06070ff : 0000:00:1f.3 a0607100-a060710f : 0000:00:16.0 a0607100-a060710f : mei a0700000-a49fffff : PCI Bus 0000:03 a0700000-a09fffff : PCI Bus 0000:04 a0700000-a07fffff : PCI Bus 0000:05 a0700000-a073ffff : 0000:05:00.0 a0740000-a0740fff : 0000:05:00.0 a0800000-a08fffff : PCI Bus 0000:06 a0900000-a09fffff : PCI Bus 0000:37 a4a00000-a89fffff : PCI Bus 0000:03 a4a00000-a4dfffff : PCI Bus 0000:04 a4a00000-a4bfffff : PCI Bus 0000:37 a4c00000-a4dfffff : PCI Bus 0000:06 e0000000-efffffff : reserved e0000000-efffffff : pnp 00:07 e0000000-e97fffff : PCI MMCONFIG 0000 [bus 00-97] fec00000-fec00fff : reserved fec00000-fec003ff : IOAPIC 0 fed00000-fed03fff : reserved fed00000-fed003ff : HPET 0 fed00000-fed003ff : pnp 00:02 fed10000-fed13fff : reserved fed18000-fed19fff : reserved fed18000-fed18fff : pnp 00:07 fed19000-fed19fff : pnp 00:07 fed1c000-fed1ffff : reserved fed1c000-fed1ffff : pnp 00:07 fed1f410-fed1f414 : iTCO_wdt fed20000-fed3ffff : pnp 00:07 fed40000-fed44fff : PCI Bus 0000:00 fed45000-fed8ffff : pnp 00:07 fed90000-fed93fff : pnp 00:07 fee00000-fee00fff : Local APIC fee00000-fee00fff : reserved ff800000-ffffffff : reserved 100000000-16fdfffff : System RAM 16fe00000-16fffffff : RAM buffer [7.5.] PCI information ('lspci -vvv' as root) attached as lspcivvv.txt [7.6.] SCSI information (from /proc/scsi/scsi) Attached devices: Host: scsi0 Channel: 00 Id: 00 Lun: 00 Vendor: ATA Model: OWC Mercury Aura Rev: 504A Type: Direct-Access ANSI SCSI revision: 05 Host: scsi2 Channel: 00 Id: 00 Lun: 00 Vendor: APPLE Model: SD Card Reader Rev: 2.00 Type: Direct-Access ANSI SCSI revision: 00 [7.7.] Other information that might be relevant to the problem (please look in /proc and include all information that you think to be relevant): [X.] Other notes, patches, fixes, workarounds: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=aac4e4198eff7f9551d586c55342403d49249d95 This patch seems to address the issue but is not preventing a 'general protection fault' in my case. -- - Michael -- - Michael
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