On Mon, 16 Apr 2007 14:34:22 -0700 [EMAIL PROTECTED] wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=8342 > > Summary: sctp_getsockopt_local_addrs_old() calls copy_to_user() > while a spinlock is held > Kernel Version: 2.6.20 > Status: NEW > Severity: normal > Owner: [EMAIL PROTECTED] > Submitter: [EMAIL PROTECTED] > > > Problem Description: > > sctp_getsockopt_local_addrs_old() in net/sctp/socket.c calls copy_to_user() > while the spinlock addr_lock is held. this should not be done as > copy_to_user() > might sleep. the call to sctp_copy_laddrs_to_user() while holding the lock is > also problematic as it calls copy_to_user() >
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