On Sun, May 10, 2020 at 01:55:43PM +0300, Roi Dayan wrote: > This workqueue is in charge of handling offloaded flow tasks like > add/del/stats we should not use WQ_MEM_RECLAIM flag. > The flag can result in the following warning. > > [ 485.557189] ------------[ cut here ]------------ > [ 485.562976] workqueue: WQ_MEM_RECLAIM > nf_flow_table_offload:flow_offload_worr > [ 485.562985] WARNING: CPU: 7 PID: 3731 at kernel/workqueue.c:2610 > check_flush0 > [ 485.590191] Kernel panic - not syncing: panic_on_warn set ... > [ 485.597100] CPU: 7 PID: 3731 Comm: kworker/u112:8 Not tainted > 5.7.0-rc1.21802 > [ 485.606629] Hardware name: Dell Inc. PowerEdge R730/072T6D, BIOS 2.4.3 > 01/177 > [ 485.615487] Workqueue: nf_flow_table_offload flow_offload_work_handler > [nf_f] > [ 485.624834] Call Trace: > [ 485.628077] dump_stack+0x50/0x70 > [ 485.632280] panic+0xfb/0x2d7 > [ 485.636083] ? check_flush_dependency+0x110/0x130 > [ 485.641830] __warn.cold.12+0x20/0x2a > [ 485.646405] ? check_flush_dependency+0x110/0x130 > [ 485.652154] ? check_flush_dependency+0x110/0x130 > [ 485.657900] report_bug+0xb8/0x100 > [ 485.662187] ? sched_clock_cpu+0xc/0xb0 > [ 485.666974] do_error_trap+0x9f/0xc0 > [ 485.671464] do_invalid_op+0x36/0x40 > [ 485.675950] ? check_flush_dependency+0x110/0x130 > [ 485.681699] invalid_op+0x28/0x30
Applied, thanks.
