Bug 197837

Summary: crash knfsd at boot
Product: Drivers Reporter: walter (wharms)
Component: OtherAssignee: drivers_other
Status: NEW ---    
Severity: normal    
Priority: P1    
Hardware: Intel   
OS: Linux   
Kernel Version: 4.13 Subsystem:
Regression: No Bisected commit-id:

Description walter 2017-11-10 12:06:50 UTC 
[   23.402840] RPC: Registered tcp NFSv4.1 backchannel transport module.
[   23.776363] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[   24.090354] ------------[ cut here ]------------
[   24.090392] WARNING: CPU: 0 PID: 1976 at net/sunrpc/rpcb_clnt.c:915 encode_rpcb_string+0x2f/0x70 [sunrpc]
[   24.090393] Modules linked in: nfsd lockd grace nfs_acl auth_rpcgss sunrpc oid_registry cpufreq_conservative cpufreq_userspace cpufreq_powersave dm_mod dax e1000e serio_raw ioatdma sr_mod iTCO_wdt pcspkr iTCO_vendor_support lpc_ich ptp sg pps_core i7core_edac tpm_infineon tpm_tis tpm_tis_core i2c_i801 tpm button acpi_cpufreq cdrom dca fan thermal
[   24.090423] CPU: 0 PID: 1976 Comm: rpc.nfsd Not tainted 4.13.1-1.2-desktop #3
[   24.090424] Hardware name: Supermicro X8DTL/X8DTL, BIOS 2.0c       01/05/11  
[   24.090426] task: ffff9ab1f9ed4140 task.stack: ffffbf32013fc000
[   24.090442] RIP: 0010:encode_rpcb_string+0x2f/0x70 [sunrpc]
[   24.090443] RSP: 0018:ffffbf32013ff948 EFLAGS: 00010246
[   24.090446] RAX: 0000000000000000 RBX: ffffffffc01f603c RCX: ffff9ab0f93d6034
[   24.090447] RDX: 0000000000000005 RSI: ffffffffc01f603c RDI: ffffffffc01f603c
[   24.090448] RBP: ffffbf32013ff968 R08: ffffbf32013ffba8 R09: 0000000000000002
[   24.090449] R10: dead000000000200 R11: 0000000000000000 R12: ffffbf32013ff9a8
[   24.090450] R13: 0000000000000000 R14: 0000000000000005 R15: ffffffffc01d1150
[   24.090452] FS:  00007fbad436f700(0000) GS:ffff9ab0ffa00000(0000) knlGS:0000000000000000
[   24.090453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.090455] CR2: 00007fbad438e000 CR3: 000000013ab6d000 CR4: 00000000000006f0
[   24.090457] Call Trace:
[   24.090475]  rpcb_enc_getaddr+0x3a/0x70 [sunrpc]
[   24.090487]  ? encode_rpcb_string+0x70/0x70 [sunrpc]
[   24.090498]  rpcauth_wrap_req+0x6c/0x80 [sunrpc]
[   24.090507]  rpc_xdr_encode+0x131/0x160 [sunrpc]
[   24.090516]  ? call_transmit_status+0xe0/0xe0 [sunrpc]
[   24.090524]  call_transmit+0x52/0xf0 [sunrpc]
[   24.090534]  __rpc_execute+0x6c/0x1e0 [sunrpc]
[   24.090545]  rpc_execute+0x41/0x50 [sunrpc]
[   24.090553]  rpc_run_task+0x71/0x90 [sunrpc]
[   24.090562]  rpc_call_sync+0x3e/0x80 [sunrpc]
[   24.090574]  rpcb_register_call+0x48/0x60 [sunrpc]
[   24.090586]  rpcb_v4_register+0xc4/0x150 [sunrpc]
[   24.090597]  ? rpcb_create_local_unix+0xd1/0x100 [sunrpc]
[   24.090609]  svc_unregister+0x6c/0xe0 [sunrpc]
[   24.090621]  svc_rpcb_setup+0x30/0x40 [sunrpc]
[   24.090632]  svc_bind+0x46/0x50 [sunrpc]
[   24.090647]  nfsd_create_serv+0xb8/0x160 [nfsd]
[   24.090658]  ? svc_alien_sock+0x32/0x40 [sunrpc]
[   24.090665]  __write_ports+0x14c/0x1c0 [nfsd]
[   24.090671]  ? alloc_pages_current+0x76/0xf0
[   24.090678]  write_ports+0x46/0x70 [nfsd]
[   24.090684]  ? __write_ports+0x1c0/0x1c0 [nfsd]
[   24.090690]  nfsctl_transaction_write+0x66/0x80 [nfsd]
[   24.090694]  __vfs_write+0x2f/0x140
[   24.090697]  ? __inet_hash+0xe5/0x1a0
[   24.090700]  ? inet_bind+0xe7/0x250
[   24.090702]  vfs_write+0xbc/0x110
[   24.090705]  ? __fdget+0xe/0x10
[   24.090707]  SyS_write+0x51/0xb0
[   24.090710]  ? SyS_listen+0x87/0x90
[   24.090714]  entry_SYSCALL_64_fastpath+0x13/0x94
[   24.090716] RIP: 0033:0x7fbad3ca30f0
[   24.090717] RSP: 002b:00007ffe603835c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   24.090718] RAX: ffffffffffffffda RBX: 000056068d884e80 RCX: 00007fbad3ca30f0
[   24.090719] RDX: 0000000000000002 RSI: 000056068d8834a0 RDI: 0000000000000003
[   24.090720] RBP: 0000000000000000 R08: 0000000000000001 R09: 000056068d681605
[   24.090721] R10: 00007ffe60383380 R11: 0000000000000246 R12: 00000000ffffffff
[   24.090722] R13: 0000000000000400 R14: 00007fbad436f6a8 R15: 00007ffe60382ce0
[   24.090724] Code: 48 83 ec 20 4c 89 64 24 08 49 89 fc 48 89 f7 48 89 1c 24 4c 89 6c 24 10 48 89 f3 4c 89 74 24 18 41 89 d6 e8 04 7f 58 e1 41 89 c5 <0f> ff 44 39 f0 4c 89 e7 45 0f 47 ee 41 8d 75 04 e8 2c 22 00 00 
[   24.090752] ---[ end trace e98e25457b3cf74b ]---
[   24.111218] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
[   24.118999] NFSD: starting 90-second grace period (net ffffffffa1ed2f40)