[Lustre-discuss] Kernel Oops lustre 1.6

[Karen M. Fernsler]

I should add that this was built with --with-o2ib for ofed 1.2.

thanks,
-k

----- "Karen M. Fernsler" <fernsler at ncsa.uiuc.edu> wrote:

> Hi,
> 
> We're having a little problem with getting lustre-1.6.4.3 up and
> running on a kernel org 2.6.18 kernel running over rhel4.  When we try
> to mount one of the filesystems the kernel panics.  The ost and mds in
> question are still running lustre 1.4.10-1 -- should we expect that to
> work with a 1.6 client?
> 
> Has anyone else run into this?
> 
> The kernel panic is below -- thanks for any input.
> 
> -k
> 
> ---------------------------------------
> Unable to handle kernel paging request at ffff810203f0d260 RIP: 
>  [<ffff810203f0d260>]
> PGD 8063 PUD 11063 PMD 8000000203e001e3 PTE 0
> Oops: 0011 [1] SMP 
> CPU 7 
> Modules linked in: ko2iblnd ptlrpc obdclass lnet lvfs libcfs sd_mod
> ipv6 nfs lockd nfs_acl sunrpc rdma_cm ib_addr dm_mod video button
> battd
> Pid: 2598, comm: modprobe Not tainted
> 2.6.18.8smp-perfctr-lustre-1.6.4.3 #2
> RIP: 0010:[<ffff810203f0d260>]  [<ffff810203f0d260>]
> RSP: 0000:ffff8101e66b5ce0  EFLAGS: 00010282
> RAX: ffffffff88067a80 RBX: ffffc2000002e000 RCX: 0000000000000001
> RDX: 0000000000001000 RSI: ffff8101ebbca000 RDI: ffff810203f0d000
> RBP: ffff810204380640 R08: 0000000000000000 R09: 0000000000000000
> R10: 0000000000000000 R11: 00000000ffffffff R12: 0000000000000000
> R13: 0000000000000000 R14: 0000000000000000 R15: ffff810204380668
> FS:  00002ac3249a4b00(0000) GS:ffff81023fdaa2c0(0000)
> knlGS:0000000000000000
> CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> CR2: ffff810203f0d260 CR3: 00000001f27fd000 CR4: 00000000000006e0
> Process modprobe (pid: 2598, threadinfo ffff8101e66b4000, task
> ffff81023bad8040)
> Stack:  ffffffff883caa0b 0000000000000000 ffff81020408d240
> ffff81020408d2c0
>  ffffffff883d9265 ffff81023f831c00 ffff810204380640 ffff8101eba71e80
>  ffffffff883cbf90 0000000000000000 0000000000000000 0000000000000000
> Call Trace:
> Inexact backtrace:
>  [<ffffffff883caa0b>] :ko2iblnd:kiblnd_map_tx_descs+0xfb/0x1e0
>  [<ffffffff883cbf90>] :ko2iblnd:kiblnd_startup+0x890/0x920
>  [<ffffffff80216db2>] cache_grow+0x34b/0x3a1
>  [<ffffffff88265324>] :lnet:lnet_startup_lndnis+0x124/0x600
>  [<ffffffff88231e78>] :libcfs:cfs_alloc+0x28/0x60
>  [<ffffffff88266146>] :lnet:LNetNIInit+0x106/0x1f0
>  [<ffffffff8028717b>] default_wake_function+0x0/0xe
>  [<ffffffff8836056a>] :ptlrpc:ptlrpc_ni_init+0x6a/0x150
>  [<ffffffff8028717b>] default_wake_function+0x0/0xe
>  [<ffffffff8836065a>] :ptlrpc:ptlrpc_init_portals+0xa/0xc0
>  [<ffffffff8028717b>] default_wake_function+0x0/0xe
>  [<ffffffff80262dad>] __down_read+0x12/0x9a
>  [<ffffffff883c4190>] :ptlrpc:init_module+0xc0/0x35d
>  [<ffffffff8022131d>] __up_read+0x10/0x8a
>  [<ffffffff802948f3>] blocking_notifier_call_chain+0x2d/0x36
>  [<ffffffff8029fbba>] sys_init_module+0xb1/0x1c4
>  [<ffffffff8025cc56>] system_call+0x7e/0x83
> 
> 
> Code: 80 7a 06 88 ff ff ff ff 80 7a 06 88 ff ff ff ff 78 d2 f0 03 
> RIP  [<ffff810203f0d260>]
>  RSP <ffff8101e66b5ce0>
> CR2: ffff810203f0d260
> 
> -- 
> Karen Fernsler Systems Engineer
> National Center for Supercomputing Applications
> ph: (217) 265 5249
> email: fernsler at ncsa.uiuc.edu
> 
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-- 
Karen Fernsler Systems Engineer
National Center for Supercomputing Applications
ph: (217) 265 5249
email: fernsler at ncsa.uiuc.edu