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Description of problem: This is a new bug for the issue mentioned in comment #22 of bug 633540 This has been seen on multiple clusters running HA NFS services. Apr 14 16:52:24 grant-03 rgmanager[2237]: Service service:nfs1 started ------------[ cut here ]------------ kernel BUG at fs/nfsd/nfs4state.c:390! invalid opcode: 0000 [#1] SMP last sysfs file: /sys/devices/pci0000:00/0000:00:08.0/0000:01:00.0/net/eth0/broadcast CPU 0 Modules linked in: nfsd lockd nfs_acl auth_rpcgss exportfs ext3 jbd dlm configfs sunrpc c] Modules linked in: nfsd lockd nfs_acl auth_rpcgss exportfs ext3 jbd dlm configfs sunrpc c] Pid: 3555, comm: nfsd Not tainted 2.6.32-130.el6.x86_64 #1 PowerEdge SC1435 RIP: 0010:[<ffffffffa04d32b5>] [<ffffffffa04d32b5>] free_generic_stateid+0x35/0xb0 [nfsd] RSP: 0018:ffff8801198d9b00 EFLAGS: 00010297 RAX: 0000000000000000 RBX: ffff880119f85f38 RCX: ffff8801198d9ae8 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801198d9b0c RBP: ffff8801198d9b20 R08: ffff880119f85f58 R09: 0000000000000000 R10: 0000000000000010 R11: 0000000000000000 R12: ffff8801198d7dd8 R13: ffff8801198d7e10 R14: ffff8801198d7dd8 R15: ffff880119f85740 FS: 00007f6ce4131700(0000) GS:ffff880028200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 00007f6ce413c000 CR3: 0000000218e85000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process nfsd (pid: 3555, threadinfo ffff8801198d8000, task ffff88011a580a80) Stack: ffff8801198d9b20 00000000a04cee88 ffff880119f85f38 ffff8801198d7dd8 <0> ffff8801198d9b50 ffffffffa04d3389 0000000000000000 ffff88021a1591a0 <0> 000000001d270000 ffff88021a15a040 ffff8801198d9d80 ffffffffa04d3a5d Call Trace: [<ffffffffa04d3389>] release_lockowner+0x59/0xb0 [nfsd] [<ffffffffa04d3a5d>] nfsd4_lock+0x4cd/0x7e0 [nfsd] [<ffffffffa04bda06>] ? nfsd_setuser+0x126/0x2c0 [nfsd] [<ffffffffa04b5852>] ? nfsd_setuser_and_check_port+0x62/0xb0 [nfsd] [<ffffffffa04b5a07>] ? fh_verify+0x167/0x650 [nfsd] [<ffffffffa04c4f01>] nfsd4_proc_compound+0x3d1/0x490 [nfsd] [<ffffffffa04b243e>] nfsd_dispatch+0xfe/0x240 [nfsd] [<ffffffffa03bf4d4>] svc_process_common+0x344/0x640 [sunrpc] [<ffffffff8105d710>] ? default_wake_function+0x0/0x20 [<ffffffffa03bfb10>] svc_process+0x110/0x160 [sunrpc] [<ffffffffa04b2b62>] nfsd+0xc2/0x160 [nfsd] [<ffffffffa04b2aa0>] ? nfsd+0x0/0x160 [nfsd] [<ffffffff8108de16>] kthread+0x96/0xa0 [<ffffffff8100c1ca>] child_rip+0xa/0x20 [<ffffffff8108dd80>] ? kthread+0x0/0xa0 [<ffffffff8100c1c0>] ? child_rip+0x0/0x20 Code: 10 0f 1f 44 00 00 48 8b 77 60 48 89 fb 48 8d 7d ec e8 b0 c1 ff ff 8b 45 ec 83 e0 03 RIP [<ffffffffa04d32b5>] free_generic_stateid+0x35/0xb0 [nfsd] RSP <ffff8801198d9b00> ---[ end trace 536ae40f35a0eb0d ]--- Apr 14 16:52:27 Kernel panic - not syncing: Fatal exception grant-03 kernel:Pid: 3555, comm: nfsd Tainted: G D ---------------- 2.6.32-130.1 ------------[ cCall Trace: ut here ]------- [<ffffffff814da981>] ? panic+0x78/0x143 ----- [<ffffffff814de9c4>] ? oops_end+0xe4/0x100 [<ffffffff8100f2fb>] ? die+0x5b/0x90 [<ffffffff814de294>] ? do_trap+0xc4/0x160 [<ffffffff8100ceb5>] ? do_invalid_op+0x95/0xb0 [<ffffffffa04d32b5>] ? free_generic_stateid+0x35/0xb0 [nfsd]
Reopen if upstream patch referenced in 696376 doesn't fix the problem. *** This bug has been marked as a duplicate of bug 696376 ***