[ 225.548824] general protection fault: 0000[#1] PREEMPT SMP [ 225.549067] Modules linked in: ipt_REJECT xt_multiport arpt_mangle arptable_filter arp_tables ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables cpufreq_userspace cpufreq_powersave cpufreq_ondemand cpufreq_conservative ocfs2_stack_o2cb bridge stp llc bonding fuse ocfs2_dlm ocfs2_dlmfs dlm sctp ocfs2 ocfs2_nodemanager ocfs2_stackglue configfs rbd acpi_cpufreq mperf coretemp kvm_intel kvm psmouse serio_raw lpc_ich mfd_core i2c_i801 evdev i2c_core btrfs lzo_compress [ 225.551698] CPU 1 [ 225.551755] Pid: 5888, comm: apache2 Not tainted 3.7.6 #1 Supermicro X9SCI/X9SCA/X9SCI/X9SCA [ 225.551913] RIP: 0010:[] [] strnlen+0x10/0x19 /lib/string.c:405 [ 225.552059] RSP: 0018:ffff8808160a3b80 EFLAGS: 00010216 [ 225.552135] RAX: e8894402000000a5 RBX: e8894402000000a5 RCX: 000000000063ea4c [ 225.552215] RDX: 000000000063ea4c RSI: 0000000000000f3f RDI: e8894402000000a5 [ 225.552294] RBP: ffffea00170650b8 R08: ffffffff810b8c7e R09: 0000000000000000 [ 225.552374] R10: ffff880816b50100 R11: ffff880816b50100 R12: ffff8806974afbf8 [ 225.552450] R13: 00000000000200da R14: 00000000000201da R15: 0000000000000000 [ 225.552530] FS: 00007eff6d9e2750(0000) GS:ffff88083fc40000(0000) knlGS:0000000000000000 [ 225.552625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 225.552701] CR2: 00007fa71e7fbd40 CR3: 00000007f7849000 CR4: 00000000000407e0 [ 225.552778] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 225.552858] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 225.552938] Process apache2 (pid: 5888, threadinfo ffff8808160a2000, task ffff880816b50100) [ 225.553032] Stack: [ 225.553103] ffffffffa06d7d27 ffffea00170650b8 ffff8806974afd38 ffffea00170650b8 [ 225.553408] ffffffff810b8c7e 0000000000000000 ffff8806974afd38 ffffea00170650b8 [ 225.553711] ffffffff810b8ddd ffff8808160a3ca8 ffffffffa06d7c20 ffff8806974d2440 [ 225.554016] Call Trace: [ 225.554098] [] ? ocfs2_fast_symlink_readpage+0x107/0x1a0[ocfs2] ??:0 [ 225.554194] [] ? add_to_page_cache_lru+0x2c/0x36 /include/linux/swap.h:253 [ 225.554272] [] ? do_read_cache_page+0x8f/0x132 /mm/filemap.c:1802 [ 225.554359] [] ? ocfs2_osb_debug_open+0x670/0x670[ocfs2] ??:0 [ 225.554442] [] ? read_cache_page+0x9/0x12 /mm/filemap.c:1921 [ 225.554521] [] ? page_getlink+0x25/0x86 /fs/namei.c:3956 [ 225.554598] [] ? page_follow_link_light+0x1b/0x2c /include/linux/namei.h:88 [ 225.554675] [] ? link_path_walk+0x400/0x7c5 /fs/namei.c:851 [ 225.554751] [] ? path_lookupat+0x52/0x6cf /fs/namei.c:1983 [ 225.554835] [] ? filename_lookup+0x20/0x92 /fs/namei.c:2024 [ 225.554922] [] ? getname_flags+0x70/0x146 /fs/namei.c:159 [ 225.554997] [] ? user_path_at_empty+0x49/0x7d /fs/namei.c:2172 [ 225.555077] [] ? autoremove_wake_function+0x2a/0x2a /kernel/wait.c:174 [ 225.555155] [] ? cp_new_stat+0x10d/0x11f /fs/stat.c:241 [ 225.555231] [] ? vfs_fstatat+0x39/0x66 /fs/stat.c:89 [ 225.555314] [] ? sys_newstat+0x11/0x2d /fs/stat.c:248 [ 225.555402] [] ? system_call_fastpath+0x16/0x1b /arch/x86/kernel/entry_64.S:645 [ 225.555480] Code: f6 82 30 a9 58 81 20 75 f1 c3 48 89 f8 eb 03 48 ff c0 80 38 00 75 f8 48 29 f8 c3 48 89 f8 eb 03 48 ff c0 48 85 f6 74 08 48 ff ce <80> 38 00 75 f0 48 29 f8 c3 31 c0 eb 14 44 38 c1 74 0c 48 ff c2 [ 225.559020] RIP [] strnlen+0x10/0x19 /lib/string.c:405 [ 225.559143] RSP [ 225.559254] ---[ end trace 10bd8a6b280d52b1 ]---