On Mon, May 16, 2022 at 10:55:52AM +0200, Pablo Neira Ayuso wrote: > [233241.951068] BUG: using smp_processor_id() in preemptible [00000000] code: nginx/2725 > [233241.951220] caller is nft_ng_random_eval+0x24/0x54 [nft_numgen] > [233241.951225] CPU: 2 PID: 2725 Comm: nginx Tainted: G OE 5.16.0-0.bpo.4-amd64 #1 Debian 5.16.12-1~bpo11+1 > [233241.951227] Hardware name: Supermicro SYS-5039MC-H8TRF/X11SCD-F, BIOS 1.7 11/23/2021 > [233241.951228] Call Trace: > [233241.951231] <TASK> > [233241.951233] dump_stack_lvl+0x48/0x5e > [233241.951236] check_preemption_disabled+0xde/0xe0 > [233241.951239] nft_ng_random_eval+0x24/0x54 [nft_numgen] For the record, patch applied to nf.git