Hi, cgroup_monitor Not tainted 2.6.32-431.11.2.el6.x86_64, cgroup_monitor process is a cgroup event listener which works fine under centos 6.4 2.6.32-358.el6.x86_64, is this a kernel bug? <br />
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crash vmcore-dmesg.txt<br />
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<4>general protection fault: 0000 [#1] SMP <br />
<4>last sysfs file: /sys/devices/system/cpu/online<br />
<4>CPU 16 <br />
<4>Modules linked in: ipv6 iptable_filter ip_tables ext3 jbd power_meter microcode iTCO_wdt iTCO_vendor_support dcdbas serio_raw lpc_ich mfd_core sg ses enclosure i7core_edac edac_core bnx2 ext4 jbd2 mbcache sd_mod crc_t10dif megaraid_sas dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]<br />
<4><br />
<4>Pid: 10106, comm: cgroup_monitor Not tainted 2.6.32-431.11.2.el6.x86_64 #1 Dell Inc. PowerEdge R610/08GXHX<br />
<4>RIP: 0010:[<ffffffff81294610>] [<ffffffff81294610>] list_del+0x10/0xa0<br />
<4>RSP: 0018:ffff880314615dc8 EFLAGS: 00010092<br />
<4>RAX: dead000000200200 RBX: ffff880310ee5c98 RCX: 0000000000000010<br />
<4>RDX: 0000000000000002 RSI: 0000000000000003 RDI: ffff880310ee5c98<br />
<4>RBP: ffff880314615dd8 R08: 0000000000000010 R09: 0000000000000000<br />
<4>R10: 00007fffd55e35e0 R11: 0000000000000246 R12: ffff880310ee5c80<br />
<4>R13: ffff880303bfc718 R14: 0000000000000010 R15: 0000000000000000<br />
<4>FS: 00007fbe7ec11700(0000) GS:ffff8801b5900000(0000) knlGS:0000000000000000<br />
<4>CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<br />
<4>CR2: 00007fbe7ec25000 CR3: 00000003038a6000 CR4: 00000000000007e0<br />
<4>DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000<br />
<4>DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400<br />
<4>Process cgroup_monitor (pid: 10106, threadinfo ffff880314614000, task ffff88031e604aa0)<br />
<4>Stack:<br />
<4> ffff880315df5900 ffff880310ee5cc0 ffff880314615e08 ffffffff810c9fd2<br />
<4><d> ffff88030851e700 ffff8802fc98feb8 0000000000000000 ffff8802fc98fed0<br />
<4><d> ffff880314615e58 ffffffff81054839 ffff880314615f58 0000000300000001<br />
<4>Call Trace:<br />
<4> [<ffffffff810c9fd2>] cgroup_event_wake+0x42/0x70<br />
<4> [<ffffffff81054839>] __wake_up_common+0x59/0x90<br />
<4> [<ffffffff81058d48>] __wake_up+0x48/0x70<br />
<4> [<ffffffff811d4dfd>] eventfd_release+0x2d/0x40<br />
<4> [<ffffffff8118a7f5>] __fput+0xf5/0x210<br />
<4> [<ffffffff8118a935>] fput+0x25/0x30<br />
<4> [<ffffffff81185c5d>] filp_close+0x5d/0x90<br />
<4> [<ffffffff81185d35>] sys_close+0xa5/0x100<br />
<4> [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b<br />
<4>Code: 89 95 fc fe ff ff e9 ab fd ff ff 4c 8b ad e8 fe ff ff e9 db fd ff ff 90 90 90 90 55 48 89 e5 53 48 89 fb 48 83 ec 08 48 8b 47 08 <4c> 8b 00 4c 39 c7 75 39 48 8b 03 4c 8b 40 08 4c 39 c3 75 4c 48 <br />
<1>RIP [<ffffffff81294610>] list_del+0x10/0xa0<br />
<4> RSP <ffff880314615dc8>
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