In the Linux kernel, the following vulnerability has been resolved:
scsi: qedf: Make qedfexecutetmf() non-preemptible
Stop calling smpprocessorid() from preemptible code in qedfexecutetmf90. This results in BUG_ON() when running an RT kernel.
[ 659.343280] BUG: using smpprocessorid() in preemptible [00000000] code: sgreset/3646 [ 659.343282] caller is qedfexecute_tmf+0x8b/0x360 [qedf]