We have an internal user who consistently had nfsd hangs with 2.4.3 and
2.4.5. The hangs went away after upgrading to 2.4.9.
Tad
>
> I am using Linux Kernel 2.4.3 (smp) + XFS 1.0.1 (rpm from SGI). I have a NFS
> server , and exported file systems are on XFS. The machine worked fine for
> two days then stopped giving response to NFS requests. When I looked to
> kernel logs I saw the first log below. All nfs daemons were at "DW" state so
> I could not kill them.. I rebooted the server then after a few hours I got
> the second log , and nfs stopped working again. Does anyone have an idea??
>
> PS: Exported file system is on an Raidtech SAN device..I am using Qlogic
> 2100 HBA for accessing the storage. And I use LVM (0.9.1 beta 6 I remember).
>
> ------------------------------------------------------------
> Sep 27 19:58:48 lnxsrv1 kernel: invalid operand: 0000
> Sep 27 19:58:48 lnxsrv1 kernel: CPU: 1
> Sep 27 19:58:48 lnxsrv1 kernel: EIP: 0010:[dput+20/364]
> Sep 27 19:58:48 lnxsrv1 kernel: EIP: 0010:[<c014ae24>]
> Sep 27 19:58:48 lnxsrv1 kernel: EFLAGS: 00010246
> Sep 27 19:58:48 lnxsrv1 kernel: eax: 00000000 ebx: c63c0120 ecx:
> c63c08a0 edx: 00000003
> Sep 27 19:58:48 lnxsrv1 kernel: esi: c63c0120 edi: c63c08a0 ebp:
> c63c08a0 esp: cee75e78
> Sep 27 19:58:48 lnxsrv1 kernel: ds: 0018 es: 0018 ss: 0018
> Sep 27 19:58:48 lnxsrv1 kernel: Process nfsd (pid: 1135, stackpage=cee75000)
> Sep 27 19:58:48 lnxsrv1 kernel: Stack: ffffffea c63c0120 d0a12005 c63c0120
> 00000003 1d55f8b1 d0a123c6 c63c08a0
> Sep 27 19:58:48 lnxsrv1 kernel: 00000003 c6292410 46000000 c6292400
> c1624e00 cf4949f8 cee75f38 ffffff8c
> Sep 27 19:58:48 lnxsrv1 kernel: 00000000 d0a12754 cf494800 1d55f8b1
> 00000000 00000000 00000001 c6292400
> Sep 27 19:58:48 lnxsrv1 kernel: Call Trace:
> [usbcore:usb_devfs_handle_Rsmp_e9c5f87f+1301797/256597015]
> [usbcore:usb_devfs_handle_Rsmp_e9c5f87f$
> Sep 27 19:58:48 lnxsrv1 kernel: Call Trace: [<d0a12005>] [<d0a123c6>]
> [<d0a12754>] [<d0a12d5e>] [<d0a175bd>]
> Sep 27 19:58:48 lnxsrv1 kernel:
> [usbcore:usb_devfs_handle_Rsmp_e9c5f87f+1296956/256601856]
> [usbcore:usb_devfs_handle_Rsmp_e9c5f87f+1358176/$
> Sep 27 19:58:48 lnxsrv1 kernel: [<d0a10d1c>] [<d0a1fc40>] [<d0a105a3>]
> [<d0a1fc40>] [<d09bd6b8>] [<d0a20040>]
> Sep 27 19:58:48 lnxsrv1 kernel:
> [usbcore:usb_devfs_handle_Rsmp_e9c5f87f+1357896/256540916]
> [usbcore:usb_devfs_handle_Rsmp_e9c5f87f+1294441/$
> Sep 27 19:58:48 lnxsrv1 kernel: [<d0a1fb28>] [<d0a10349>] [<c0105653>]
> Sep 27 19:58:48 lnxsrv1 kernel:
> Sep 27 19:58:48 lnxsrv1 kernel: Code: 0f 0b 68 80 0c 36 c0 53 e8 7f ba 13 00
> 83 c4 08 85 c0 0f 84
> --------------------------------------------------------------------------
>
> ------------------------------------------------------------
> Sep 28 12:24:58 lnxsrv1 kernel: invalid operand: 0000
> Sep 28 12:24:58 lnxsrv1 kernel: CPU: 1
> Sep 28 12:24:58 lnxsrv1 kernel: EIP: 0010:[dput+20/364]
> Sep 28 12:24:58 lnxsrv1 kernel: EIP: 0010:[<c014ae24>]
> Sep 28 12:24:58 lnxsrv1 kernel: EFLAGS: 00010246
> Sep 28 12:24:58 lnxsrv1 kernel: eax: 00000000 ebx: c7540560 ecx:
> c75402e0 edx: 00000003
> Sep 28 12:24:58 lnxsrv1 kernel: esi: c7540560 edi: c75402e0 ebp:
> c75402e0 esp: c18e7e78
> Sep 28 12:24:58 lnxsrv1 kernel: ds: 0018 es: 0018 ss: 0018
> Sep 28 12:24:58 lnxsrv1 kernel: Process nfsd (pid: 972, stackpage=c18e7000)
> Sep 28 12:24:58 lnxsrv1 kernel: Stack: ffffffea c7540560 d0a04005 c7540560
> 00000003 04179db8 d0a043c6 c75402e0
> Sep 28 12:24:58 lnxsrv1 kernel: 00000003 c4fb6c10 46000000 c4fb6c00
> c0239ab3 cc45bdf8 c96c07a0 ffffff8c
> Sep 28 12:24:58 lnxsrv1 kernel: 00000000 d0a04754 cc45bc00 04179db8
> 00000000 00000000 00000001 c4fb6c00
> Sep 28 12:24:58 lnxsrv1 kernel: Call Trace:
> [aic7xxx:__insmod_aic7xxx_S.bss_L256+1848229/210353819]
> [aic7xxx:__insmod_aic7xxx_S.bss_L256+18491$
> Sep 28 12:24:58 lnxsrv1 kernel: Call Trace: [<d0a04005>] [<d0a043c6>]
> [<c0239ab3>] [<d0a04754>] [<d0a04d5e>]
> Sep 28 12:24:58 lnxsrv1 kernel:
> [aic7xxx:__insmod_aic7xxx_S.bss_L256+1870173/210331875]
> [aic7xxx:__insmod_aic7xxx_S.bss_L256+1843388/210358$
> Sep 28 12:24:58 lnxsrv1 kernel: [<d0a095bd>] [<d0a02d1c>] [<d0a11c40>]
> [<d0a025a3>] [<d0a11c40>] [<d09c66b8>]
> Sep 28 12:24:58 lnxsrv1 kernel:
> [aic7xxx:__insmod_aic7xxx_S.bss_L256+1905632/210296416]
> [aic7xxx:__insmod_aic7xxx_S.bss_L256+1904328/210297$
> Sep 28 12:24:58 lnxsrv1 kernel: [<d0a12040>] [<d0a11b28>] [<d0a02349>]
> [<c0105653>]
> Sep 28 12:24:58 lnxsrv1 kernel:
> Sep 28 12:24:58 lnxsrv1 kernel: Code: 0f 0b 68 80 0c 36 c0 53 e8 7f ba 13 00
> 83 c4 08 85 c0 0f 84
> --------------------------------------------------------------------------
>
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