Kernel Panic in list_del() with general protection fault

Issue

• Kernel Panic in list_del() with general protection fault.

  lin_tape: IBMChgr0-----5_LLA changer_check_result sensekey: 5 asc: 83 ascq: 4
  lin_tape: IBMChgr0-----5_LLA changer_check_result sensekey: 5 asc: 83 ascq: 4
  ------------[ cut here ]------------
  WARNING: at lib/list_debug.c:48 list_del+0x6e/0xa0() (Not tainted)  <<---------------
  Hardware name: System x3550 M3 -[7944D2A]-
  list_del corruption. prev->next should be ffff88047ac8ff00, but was 3f3f3f3f3f3f3f3f
  Modules linked in: filepath(U) autofs4 nfs lockd fscache auth_rpcgss nfs_acl sunrpc lin_tape(U) cpufreq_ondemand acpi_cpufreq freq_table mperf bonding 8021q garp stp llc ipv6 vfat fat uinput stmp(U) pfo(U) osst bnx2 cdc_ether usbnet mii microcode serio_raw i2c_i801 i2c_core iTCO_wdt iTCO_vendor_support ioatdma dca i7core_edac edac_core shpchp ext4 mbcache jbd2 dm_round_robin sr_mod cdrom sd_mod crc_t10dif pata_acpi ata_generic ata_piix bfa scsi_transport_fc scsi_tgt megaraid_sas dm_multipath dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
  Pid: 179, comm: kswapd1 Not tainted 2.6.32-358.el6.x86_64 #1
  Call Trace:
  [<ffffffff8106e2e7>] ? warn_slowpath_common+0x87/0xc0
  [<ffffffff8106e3d6>] ? warn_slowpath_fmt+0x46/0x50
  [<ffffffff81288dde>] ? list_del+0x6e/0xa0
  [<ffffffff81168d58>] ? free_block+0xc8/0x180
  [<ffffffff81168b96>] ? kmem_cache_free+0x246/0x2b0
  [<ffffffffa016e501>] ? ext4_destroy_inode+0x31/0xa0 [ext4]
  [<ffffffff8119cb4a>] ? __destroy_inode+0x2a/0xa0
  [<ffffffff8119cbef>] ? destroy_inode+0x2f/0x60
  [<ffffffff8119d077>] ? dispose_list+0xb7/0x120
  [<ffffffff8119d354>] ? shrink_icache_memory+0x274/0x2e0
  [<ffffffff81131e2a>] ? shrink_slab+0x12a/0x1a0
  [<ffffffff8113501a>] ? balance_pgdat+0x59a/0x820
  [<ffffffff811353d4>] ? kswapd+0x134/0x3c0
  [<ffffffff81096c80>] ? autoremove_wake_function+0x0/0x40
  [<ffffffff811352a0>] ? kswapd+0x0/0x3c0
  [<ffffffff81096916>] ? kthread+0x96/0xa0
  [<ffffffff8100c0ca>] ? child_rip+0xa/0x20
  [<ffffffff81096880>] ? kthread+0x0/0xa0
  [<ffffffff8100c0c0>] ? child_rip+0x0/0x20
  ---[ end trace 5fc4fdd75609baec ]---
  general protection fault: 0000 [#1] SMP   <<--------------
  last sysfs file: /sys/devices/pci0000:00/0000:00:07.0/0000:1a:00.0/host1/rport-1:0-1/target1:0:1/1:0:1:2/state
  CPU 14 
  Modules linked in: filepath(U) autofs4 nfs lockd fscache auth_rpcgss nfs_acl sunrpc lin_tape(U) cpufreq_ondemand acpi_cpufreq freq_table mperf bonding 8021q garp stp llc ipv6 vfat fat uinput stmp(U) pfo(U) osst bnx2 cdc_ether usbnet mii microcode serio_raw i2c_i801 i2c_core iTCO_wdt iTCO_vendor_support ioatdma dca i7core_edac edac_core shpchp ext4 mbcache jbd2 dm_round_robin sr_mod cdrom sd_mod crc_t10dif pata_acpi ata_generic ata_piix bfa scsi_transport_fc scsi_tgt megaraid_sas dm_multipath dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
  
  Pid: 81, comm: events/14 Tainted: G        W  ---------------    2.6.32-358.el6.x86_64 #1 IBM System x3550 M3 -[7944D2A]-/00D4062
  RIP: 0010:[<ffffffff81288d80>]  [<ffffffff81288d80>] list_del+0x10/0xa0  <<-------------
  RSP: 0018:ffff88027cb1bd10  EFLAGS: 00010082
  RAX: 3f3f3f3f3f3f3f3f RBX: ffff88047ac8f6c0 RCX: 000000000000100d
  RDX: ffff88047bc5cac0 RSI: ffff88047bc5cae0 RDI: ffff88047ac8f6c0
  RBP: ffff88027cb1bd20 R08: ffff8802c80de680 R09: 0000000000000000
  R10: ffff880280076800 R11: 0000000000000000 R12: 000000000000002c
  R13: ffff880478637028 R14: 0000000000000002 R15: ffffea0000000000
  FS:  0000000000000000(0000) GS:ffff8802874c0000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
  CR2: 00000000004309ee CR3: 000000047bbe6000 CR4: 00000000000007e0
  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  Process events/14 (pid: 81, threadinfo ffff88027cb1a000, task ffff88027cb12080)
  Stack:
  000000000000002c ffff880277e41ac0 ffff88027cb1bd80 ffffffff81168d58
  <d> ffff88047bc5cac0 ffff88047ac8f6c0 000000000000100d ffff8804368dec00
  <d> 0000000000000001 ffff880478637000 ffff880277e41ac0 000000000000002c
  Call Trace:
  [<ffffffff81168d58>] free_block+0xc8/0x180
  [<ffffffff81169041>] drain_array+0xc1/0x100
  [<ffffffff81169f60>] cache_reap+0xc0/0x250
  [<ffffffff8113b180>] ? vmstat_update+0x0/0x40
  [<ffffffff81169ea0>] ? cache_reap+0x0/0x250
  [<ffffffff81090ac0>] worker_thread+0x170/0x2a0
  [<ffffffff81096c80>] ? autoremove_wake_function+0x0/0x40
  [<ffffffff81090950>] ? worker_thread+0x0/0x2a0
  [<ffffffff81096916>] kthread+0x96/0xa0
  [<ffffffff8100c0ca>] child_rip+0xa/0x20
  [<ffffffff81096880>] ? kthread+0x0/0xa0
  [<ffffffff8100c0c0>] ? child_rip+0x0/0x20
  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 
  RIP  [<ffffffff81288d80>] list_del+0x10/0xa0  <<------------