Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: Kernel crash using NFSv3 on 2.4.4 | From | Trond Myklebust <> | Date | 30 Apr 2001 11:58:32 +0200 |
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>>>>> " " == Steffen Persvold <sp@scali.no> writes:
> Hi all, I have compiled a stock 2.4.4 kernel and applied SGI's > kdb patch v1.8. Most of the time this runs just fine, but one > time when I tried to copy a file from a NFS server I got a > kernel fault. Luckily it jumped right into the debugger and I > could to some batcktracing (quite useful!) :
> Unable to handle kernel paging request at virtual address > 414478b1 > printing eip: > c012c826 *pde = 00000000
> Entering kdb (current=0xca07a000, pid 971) on processor 0 Oops: > Oops due to oops @ 0xc012c826 eax = 0x20000000 ebx = 0xc15e4800 > ecx = 0x00000000 edx = 0xc1447899 esi = 0x00000000 edi = > 0xc14477a0 esp = 0xca07ba98 eip = 0xc012c826 ebp = 0xca07baa4 > xss = 0x00000018 xcs = 0x00000010 eflags = 0x00010046 xds = > 0xc1440018 xes = 0x00000018 origeax = 0xffffffff ®s = > 0xca07ba64 [0]kdb> bt > EBP EIP Function(args) > 0xca07baa4 0xc012c826 kmem_cache_alloc_batch+0x46 (0xc14477a0, > 0x7, 0xcb965260) > kernel .text 0xc0100000 > 0xc012c7e0 0xc012c864 > 0xca07bad0 0xc012ca8e kmalloc+0x82 (0x13c, 0x7, 0xca4ca040, > 0x0)
Looks like the IP layer is trying to allocate too much memory. You wouldn't have set /proc/sys/net/core/{w,r}mem_{max,default} to some value greater than 256k?
Cheers, Trond - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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