Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski [off-list ref]:
On Mon, 17 Aug 2026 23:08:15 +0900 you wrote:
I found that trying to read /sys/kernel/debug/ref_tracker/* causes NULL
pointer dereference crash when alloc_netdev_mqs() via unshare() returned
NULL, for commit 9ba74e6c9e9d ("net: add networking namespace refcount
tracker") added ref_tracker_dir_exit(&net->refcnt_tracker) to only
__put_net() path whereas commit 65b584f53611 ("ref_tracker: automatically
register a file in debugfs for a ref_tracker_dir") added
ref_tracker_dir_debugfs() to ref_tracker_dir_init() path.
[...]
Here is the summary with links:
- [net,v2] net: add missing ref_tracker_dir_exit() to net_passive_dec()
https://git.kernel.org/netdev/net/c/f85dc137aabf
You are awesome, thank you!
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