Bug 121739
| Summary: | (NFS4) kernel BUG at fs/nfs/nfs4xdr.c:839! | ||||||
|---|---|---|---|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Carl-Johan Kjellander <carljohan> | ||||
| Component: | kernel | Assignee: | Steve Dickson <steved> | ||||
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Brian Brock <bbrock> | ||||
| Severity: | high | Docs Contact: | |||||
| Priority: | medium | ||||||
| Version: | rawhide | ||||||
| Target Milestone: | --- | ||||||
| Target Release: | --- | ||||||
| Hardware: | All | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2004-06-10 11:28:54 UTC | Type: | --- | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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The same thing has happened 3 times now, with kernel 327 and with 339.
kernel BUG at fs/nfs/nfs4xdr.c:839!
invalid operand: 0000 [#1]
CPU: 0
EIP: 0060:[<34f07865>] Not tainted
EFLAGS: 00010297 (2.6.5-1.339)
EIP is at encode_open_reclaim+0x84/0xe3 [nfs]
eax: ffffffff ebx: 1e1ba07c ecx: 1d384c9c edx: 1e1ba078
esi: 1d384f08 edi: 1d384c9c ebp: 28fbd178 esp: 1d384c80
ds: 007b es: 007b ss: 0068
Process 130.241.64.36-r (pid: 3491, threadinfo=1d384000 task=2d9c46c0)
Stack: 1e1ba04c 1d384f08 34f084e3 00000000 00000003 00000000 00000000
1e1ba0a0
28fbd194 1e1ba700 28fbd194 34ead1c4 1d384d3c 1d384f08 1e1ba04c
34e97a35
28fbd178 34f08491 1d384d3c 34f08491 28fbd1b8 28fbd178 34e8fc94
1e1ba04c
Call Trace:
[<34f084e3>] nfs4_xdr_enc_open_reclaim+0x52/0x68 [nfs]
[<34e97a35>] rpcauth_wrap_req+0x69/0x70 [sunrpc]
[<34f08491>] nfs4_xdr_enc_open_reclaim+0x0/0x68 [nfs]
[<34f08491>] nfs4_xdr_enc_open_reclaim+0x0/0x68 [nfs]
[<34e8fc94>] call_encode+0xb8/0xe7 [sunrpc]
[<34e8fe5c>] call_transmit+0x52/0x7f [sunrpc]
[<34e94d3a>] __rpc_execute+0x9e/0x456 [sunrpc]
[<34e8f888>] rpc_call_sync+0x64/0x87 [sunrpc]
[<34e8fe89>] call_status+0x0/0xe0 [sunrpc]
[<34e93b24>] rpc_run_timer+0x0/0x13f [sunrpc]
[<34f0357b>] nfs4_open_reclaim+0x12a/0x162 [nfs]
[<34f0d223>] nfs4_reclaim_open_state+0x1e/0x83 [nfs]
[<34f0d465>] reclaimer+0x1dd/0x2de [nfs]
[<34f0d288>] reclaimer+0x0/0x2de [nfs]
[<021041d9>] kernel_thread_helper+0x5/0xb
Code: 0f 0b 47 03 0f 24 f1 34 89 d8 83 c3 04 89 da c7 00 00 00 00
Created attachment 99843 [details]
This patch should take care of the problem
Please apply this patch to see if the problem goes away
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Description of problem: Running fedora core 2 test 3 with nfsv4. Apart from crashing quite often I got this in syslog and nfs stopped working. kernel BUG at fs/nfs/nfs4xdr.c:839! invalid operand: 0000 [#1] CPU: 0 EIP: 0060:[<34f42865>] Not tainted EFLAGS: 00010297 (2.6.5-1.332) EIP is at encode_open_reclaim+0x84/0xe3 [nfs] eax: ffffffff ebx: 0904307c ecx: 312b5c9c edx: 09043078 esi: 312b5f08 edi: 312b5c9c ebp: 2b9ac69c esp: 312b5c80 ds: 007b es: 007b ss: 0068 Process 130.241.64.36-r (pid: 3632, threadinfo=312b5000 task=08e16cd0) Stack: 0904304c 312b5f08 34f434e3 00000000 00000003 00000000 00000000 090430a0 2b9ac6b8 09043700 2b9ac6b8 34ee81c4 312b5d3c 312b5f08 0904304c 34ed2a35 2b9ac69c 34f43491 312b5d3c 34f43491 2b9ac6dc 2b9ac69c 34ecac94 0904304c Call Trace: [<34f434e3>] nfs4_xdr_enc_open_reclaim+0x52/0x68 [nfs] [<34ed2a35>] rpcauth_wrap_req+0x69/0x70 [sunrpc] [<34f43491>] nfs4_xdr_enc_open_reclaim+0x0/0x68 [nfs] [<34f43491>] nfs4_xdr_enc_open_reclaim+0x0/0x68 [nfs] [<34ecac94>] call_encode+0xb8/0xe7 [sunrpc] [<34ecae5c>] call_transmit+0x52/0x7f [sunrpc] [<34ecfd3a>] __rpc_execute+0x9e/0x456 [sunrpc] [<34eca888>] rpc_call_sync+0x64/0x87 [sunrpc] [<34ecae89>] call_status+0x0/0xe0 [sunrpc] [<34eceb24>] rpc_run_timer+0x0/0x13f [sunrpc] [<34f3e57b>] nfs4_open_reclaim+0x12a/0x162 [nfs] [<34f48223>] nfs4_reclaim_open_state+0x1e/0x83 [nfs] [<34f48465>] reclaimer+0x1dd/0x2de [nfs] [<34f48288>] reclaimer+0x0/0x2de [nfs] [<021041d9>] kernel_thread_helper+0x5/0xb Code: 0f 0b 47 03 0f d4 f4 34 89 d8 83 c3 04 89 da c7 00 00 00 00 <3>Slab corruption: start=312b5000, len=4096 d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a4 fd ad 1b Version-Release number of selected component (if applicable): kernel-2.6.5-1.332 How reproducible: Only seen it once. Steps to Reproduce: Dunno. Actual results: NFSv4 stopped working Expected results: NFSv4 should not have this bug. :) Additional info: I don't know what that 332 kernel came from but I got it with yum. I've downgraded to 327 to have the same kernel as the NFSv4 server.