I think you are looking for this patch (kernel 3.7; https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=220329916c72ee3d54ae7262b215a050f04a18fc):
commit 220329916c72ee3d54ae7262b215a050f04a18fc Author: Bart Van Assche <[email protected]> Date: Tue Aug 14 13:18:53 2012 +0000 IB/srp: Fix a race condition Avoid a crash caused by the scmnd->scsi_done(scmnd) call in srp_process_rsp() being invoked with scsi_done == NULL. This can happen if a reply is received during or after a command abort. Reported-by: Joseph Glanville <[email protected]> Reference: http://marc.info/?l=linux-rdma&m=134314367801595 Cc: <[email protected]> Acked-by: David Dillow <[email protected]> Signed-off-by: Bart Van Assche <[email protected]> Signed-off-by: Roland Dreier <[email protected]> ** Tags removed: needs-upstream-testing ** Tags added: kernel-fixed-upstream-v3.7 ** Tags added: kernel-fixed-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1037115 Title: BUG: unable to handle kernel NULL pointer dereference at 00000000000000e0; RIP: 0010:[<ffffffffa032b270>] [<ffffffffa032b270>] srp_process_rsp+0x50/0x170 [ib_srp] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1037115/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
