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Hans Zhang
4e4f9745f0
Hold the pci_rescan_remove_lock lock while stopping and removing a root bus to avoid racing with concurrent rescan or hotplug operations triggered via sysfs. Such races may lead to use-after-free issues or system crashes. Signed-off-by: Hans Zhang <[email protected]> Signed-off-by: Manivannan Sadhasivam <[email protected]> [bhelgaas: commit log] Signed-off-by: Bjorn Helgaas <[email protected]> Link: https://patch.msgid.link/[email protected]