BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 52s! Showing busy workqueues and worker pools: workqueue events: flags=0x100 pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 in-flight: 26:request_firmware_work_func for 86s workqueue wg-kex-wg0: flags=0x124 pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 pending: wg_packet_handshake_receive_worker workqueue wg-crypt-wg0: flags=0x128 pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 pending: wg_packet_encrypt_worker workqueue wg-kex-wg2: flags=0x124 pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=1 refcnt=2 pending: wg_packet_handshake_receive_worker workqueue wg-crypt-wg2: flags=0x128 pwq 6: cpus=1 node=0 flags=0x0 nice=0 active=3 refcnt=4 pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker, wg_packet_tx_worker pool 6: cpus=1 node=0 flags=0x0 nice=0 hung=52s workers=4 idle: 24 4349 856 Showing backtraces of busy workers in stalled worker pools: pool 6: task:kworker/1:1 state:D stack:0 pid:26 tgid:26 ppid:2 task_flags:0x4208060 flags:0x00000010 Workqueue: events request_firmware_work_func Call trace: __switch_to+0x2b0/0x6e0 arch/arm64/kernel/process.c:810 (T) context_switch kernel/sched/core.c:5387 [inline] __schedule+0x1b74/0x2d24 kernel/sched/core.c:7188 __schedule_loop kernel/sched/core.c:7267 [inline] schedule+0xa4/0x140 kernel/sched/core.c:7282 schedule_timeout+0x13c/0x294 kernel/time/sleep_timeout.c:99 do_wait_for_common+0x208/0x380 kernel/sched/completion.c:100 __wait_for_common kernel/sched/completion.c:121 [inline] wait_for_common+0x50/0x74 kernel/sched/completion.c:132 wait_for_completion_killable_timeout+0x14/0x20 kernel/sched/completion.c:293 __fw_state_wait_common drivers/base/firmware_loader/firmware.h:104 [inline] fw_sysfs_wait_timeout drivers/base/firmware_loader/fallback.c:44 [inline] fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:110 [inline] fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:162 [inline] firmware_fallback_sysfs+0x4d4/0x910 drivers/base/firmware_loader/fallback.c:238 _request_firmware+0xb04/0xf00 drivers/base/firmware_loader/main.c:898 request_firmware_work_func+0xa8/0x19c drivers/base/firmware_loader/main.c:1150 process_one_work+0x78c/0x173c kernel/workqueue.c:3302 process_scheduled_works+0xdc/0x13c kernel/workqueue.c:3385 worker_thread+0x770/0xbd0 kernel/workqueue.c:3466 kthread+0x2f0/0x3c0 kernel/kthread.c:436 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:842