Red Hat Enterprise Linux 6 kernel panics on kernel BUG at fs/inode.c:1333!

Solution Verified - Updated -

Issue

  • Red Hat Enterprise Linux 6 kernel panics on kernel BUG at fs/inode.c:1333! with the following backtrace visible in /var/log/messages:
  • The backtrace can feature either lockd or nfsv4.0-svc:
kernel BUG at fs/inode.c:1333!
invalid opcode: 0000 [#1] SMP 
last sysfs file: /sys/module/sunrpc/initstate
CPU 0 

Pid: 1594, comm: nfsv4.0-svc Tainted: G        W  ----------------  2.6.32-71.el6.x86_64 #1 Bochs
RIP: 0010:[<ffffffff81186369>]  [<ffffffff81186369>] iput+0x69/0x70
RSP: 0018:ffff88003c6c3d40  EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88003874f948 RCX: 0000000000000e58
RDX: ffff88003c469001 RSI: ffffffffa0316de0 RDI: ffff88003874f948
RBP: ffff88003c6c3d50 R08: 8000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000002 R12: ffff88003c4bac00
R13: ffffffffa0323060 R14: ffff88003c4690c0 R15: 00000000fffffff5
FS:  0000000000000000(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 00007fdba15c8d50 CR3: 0000000037d87000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process nfsv4.0-svc (pid: 1594, threadinfo ffff88003c6c2000, task ffff88003c6df560)
Stack:
 ffff88003c6c3da0 ffff88003874f900 ffff88003c6c3d70 ffffffff813fd371
<0> ffff88003c4bac00 ffff88003c4bac00 ffff88003c6c3d90 ffffffffa030a1f8
<0> ffff88003c6c3d90 ffff88003c4bac10 ffff88003c6c3dc0 ffffffffa0316e2c
Call Trace:
 [<ffffffff813fd371>] sock_release+0x71/0x90
 [<ffffffffa030a1f8>] svc_sock_free+0x48/0x70 [sunrpc]
 [<ffffffffa0316e2c>] svc_xprt_free+0x4c/0x70 [sunrpc]
 [<ffffffffa0316de0>] ? svc_xprt_free+0x0/0x70 [sunrpc]
 [<ffffffff8125c337>] kref_put+0x37/0x70
 [<ffffffffa0315f29>] svc_xprt_put+0x19/0x20 [sunrpc]
 [<ffffffffa0316191>] svc_xprt_release+0xc1/0xe0 [sunrpc]
 [<ffffffffa03165bd>] svc_recv+0x2ed/0x830 [sunrpc]
 [<ffffffff8105c490>] ? default_wake_function+0x0/0x20
 [<ffffffffa03db9b3>] nfs4_callback_svc+0x43/0xb0 [nfs]
 [<ffffffffa03db970>] ? nfs4_callback_svc+0x0/0xb0 [nfs]
 [<ffffffff81091936>] kthread+0x96/0xa0
 [<ffffffff810141ca>] child_rip+0xa/0x20
 [<ffffffff810918a0>] ? kthread+0x0/0xa0
 [<ffffffff810141c0>] ? child_rip+0x0/0x20
Code: 38 48 c7 c0 60 74 18 81 48 85 d2 74 12 48 8b 42 20 48 c7 c2 60 74 18 81 48 85 c0 48 0f 44 c2 48 89 df ff d0 48 83 c4 08 5b c9 c3 <0f> 0b eb fe 0f 1f 00 55 48 89 e5 41 55 41 54 53 48 83 ec 08 0f 
RIP  [<ffffffff81186369>] iput+0x69/0x70
 RSP <ffff88003c6c3d40>
---[ end trace a860e37f2d858f83 ]---
Kernel panic - not syncing: Fatal exception

Environment

  • Red Hat Enterprise Linux 6

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