[Bugme-new] [Bug 20262] New: nfsd crashed every 3 minutes with kernel BUG at fs/nfsd/nfsfh.h:199

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Wed Oct 13 06:02:59 PDT 2010


https://bugzilla.kernel.org/show_bug.cgi?id=20262

           Summary: nfsd crashed every 3 minutes with kernel BUG at
                    fs/nfsd/nfsfh.h:199
           Product: File System
           Version: 2.5
    Kernel Version: 2.6.36-rc6
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: high
          Priority: P1
         Component: NFS
        AssignedTo: trond.myklebust at fys.uio.no
        ReportedBy: tolzmann at molgen.mpg.de
        Regression: Yes


hi..

we are exporting very large (16 TB) XFS filesystems via nfs.. 

starting with linux-2.6.36-rc4 we keep getting the following kernel BUG
messages. currently 2.6.36-rc6 is running on the server.

this BUG was not triggered with linux-2.6.35..

when the BUG was triggered once it returns (exactly) every 3 Minutes..

we will try 2.6.36-rc7 in the next minutes..

regards,
     marius tolzmann & peter marquardt


------------[ cut here ]------------
kernel BUG at fs/nfsd/nfsfh.h:199!
invalid opcode: 0000 [#13] PREEMPT SMP
last sysfs file:
/sys/devices/pci0000:80/0000:80:0d.0/0000:8b:00.0/host5/scsi_host/host5/stats
CPU 0
Modules linked in: 3w_9xxx

Pid: 3841, comm: nfsd Tainted: G      D     2.6.36-rc6.x86_64.51 #1 Tyan
Transport VX50-B4985/CK8
RIP: 0010:[<ffffffff81226172>]  [<ffffffff81226172>]
nfsd3_proc_remove+0x122/0x130
RSP: 0018:ffff880434f25de0  EFLAGS: 00010246
RAX: 0000000046000000 RBX: ffff8814365d6c00 RCX: ffffc9000da920a8
RDX: ffffffff818aab00 RSI: ffffffff81220e50 RDI: ffff880432254d98
RBP: ffff880434f25e10 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000004000 R11: dead000000200200 R12: ffff8814365d6c08
R13: ffff881434760000 R14: ffff8814365da000 R15: ffff8803fe48d000
FS:  00007f7cb66586f0(0000) GS:ffff880002000000(0000) knlGS:00000000f76156c0
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000514c58 CR3: 0000000c3596d000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process nfsd (pid: 3841, threadinfo ffff880434f24000, task ffff880435a7b340)
Stack:
 ffff881434760000 ffff8814365da000 ffff881434760000 ffffffff81c9d000
<0> ffff8803fe48d018 000000000000001c ffff880434f25e50 ffffffff81218b15
<0> ffffffff81c9d000 ffff881434760000 ffffffff81c9d000 ffff881435a69bc0
Call Trace:
 [<ffffffff81218b15>] nfsd_dispatch+0xb5/0x250
 [<ffffffff81811d26>] svc_process+0x4b6/0x820
 [<ffffffff81219180>] ? nfsd+0x0/0x160
 [<ffffffff8121923d>] nfsd+0xbd/0x160
 [<ffffffff810588f6>] kthread+0x96/0xa0
 [<ffffffff81003154>] kernel_thread_helper+0x4/0x10
 [<ffffffff81058860>] ? kthread+0x0/0xa0
 [<ffffffff81003150>] ? kernel_thread_helper+0x0/0x10
Code: 00 00 48 89 f7 48 89 4d d8 e8 eb 55 ff ff 48 8b 4d d8 48 89 c6 44 89 e2
48 c7 c7 74 86 b0 81 31 c0 e8 1a ed 64 00 e9 0c ff ff ff <0f> 0b eb fe 66 2e 0f
1f 84 00 00 00 00 00 55 48 89 e5 48 83 ec
RIP  [<ffffffff81226172>] nfsd3_proc_remove+0x122/0x130
 RSP <ffff880434f25de0>
---[ end trace 066d5aa4346b0b50 ]---

# egrep "(: Linux version|Tainted)" /var/log/messages
Sep  9 10:26:47 tiaotiao kernel: Linux version 2.6.35.x86_64.48
(root at venustraphobie.molgen.mpg.de) (gcc version 4.4.2 (GCC) ) #1 SMP PREEMPT
Mon Aug 2 16:35:40 CEST 2010
Sep 15 08:47:15 tiaotiao kernel: Linux version 2.6.36-rc4.x86_64.50
(root at venustraphobie.molgen.mpg.de) (gcc version 4.4.2 (GCC) ) #1 SMP PREEMPT
Mon Sep 13 12:41:33 CEST 2010
Sep 24 09:25:08 tiaotiao kernel: Linux version 2.6.36-rc4.x86_64.50
(root at venustraphobie.molgen.mpg.de) (gcc version 4.4.2 (GCC) ) #1 SMP PREEMPT
Mon Sep 13 12:41:33 CEST 2010
Oct 12 14:41:57 tiaotiao kernel: Pid: 3857, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 14:44:57 tiaotiao kernel: Pid: 3861, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 14:47:57 tiaotiao kernel: Pid: 3868, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 14:50:57 tiaotiao kernel: Pid: 3846, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 14:53:57 tiaotiao kernel: Pid: 3849, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 14:56:58 tiaotiao kernel: Pid: 3852, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 14:59:58 tiaotiao kernel: Pid: 3847, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:02:58 tiaotiao kernel: Pid: 3876, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:05:58 tiaotiao kernel: Pid: 3867, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:08:58 tiaotiao kernel: Pid: 3856, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:11:59 tiaotiao kernel: Pid: 3871, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:14:59 tiaotiao kernel: Pid: 3872, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:17:59 tiaotiao kernel: Pid: 3848, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:20:59 tiaotiao kernel: Pid: 3870, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:23:59 tiaotiao kernel: Pid: 3851, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:27:00 tiaotiao kernel: Pid: 3863, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:30:00 tiaotiao kernel: Pid: 3866, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:33:00 tiaotiao kernel: Pid: 3864, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:36:00 tiaotiao kernel: Pid: 3877, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:39:00 tiaotiao kernel: Pid: 3853, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:42:01 tiaotiao kernel: Pid: 3873, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:45:01 tiaotiao kernel: Pid: 3858, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:48:01 tiaotiao kernel: Pid: 3854, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:51:01 tiaotiao kernel: Pid: 3850, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:54:01 tiaotiao kernel: Pid: 3862, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 15:57:01 tiaotiao kernel: Pid: 3874, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 16:00:02 tiaotiao kernel: Pid: 3875, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 16:03:02 tiaotiao kernel: Pid: 3855, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 16:06:02 tiaotiao kernel: Pid: 3859, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 16:09:02 tiaotiao kernel: Pid: 3865, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 12 16:12:02 tiaotiao kernel: Pid: 3869, comm: nfsd Tainted: G      D    
2.6.36-rc4.x86_64.50 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:08:35 tiaotiao kernel: Linux version 2.6.36-rc6.x86_64.51
(root at venustraphobie.molgen.mpg.de) (gcc version 4.4.2 (GCC) ) #1 SMP PREEMPT
Fri Oct 1 09:55:18 CEST 2010
Oct 13 14:11:40 tiaotiao kernel: Pid: 3854, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:14:40 tiaotiao kernel: Pid: 3851, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:17:40 tiaotiao kernel: Pid: 3855, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:20:40 tiaotiao kernel: Pid: 3850, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:23:40 tiaotiao kernel: Pid: 3856, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:26:41 tiaotiao kernel: Pid: 3853, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:29:41 tiaotiao kernel: Pid: 3849, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:32:41 tiaotiao kernel: Pid: 3846, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:35:41 tiaotiao kernel: Pid: 3847, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:38:41 tiaotiao kernel: Pid: 3840, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:41:41 tiaotiao kernel: Pid: 3839, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:44:42 tiaotiao kernel: Pid: 3841, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8
Oct 13 14:47:42 tiaotiao kernel: Pid: 3838, comm: nfsd Tainted: G      D    
2.6.36-rc6.x86_64.51 #1 Tyan Transport VX50-B4985/CK8

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