Messages in this thread | | | Date | Thu, 10 May 2007 14:21:38 -0700 (PDT) | Subject | Re: Kernel BUG: NULL pointer dereference , reference to sys_recvmsg | From | David Miller <> |
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From: Chuck Ebbert <cebbert@redhat.com> Date: Thu, 10 May 2007 17:07:46 -0400
> Here in sys_recvmsg() line 1911: > > ==> if (sock->file->f_flags & O_NONBLOCK) > flags |= MSG_DONTWAIT; > err = sock_recvmsg(sock, &msg_sys, total_len, flags); > > sock == -1, apparently because that's what sockfd_lookup_light() > returned earlier in the function. (It doesn't check err, just > that the returned sock is nonzero.)
sockfd_lookup_light() returns NULL in all cases where 'err' is set non-zero.
I suspect file->private_data has been corrupted somehow. - 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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