Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. executing program executing program executing program [ 149.953649][ T24] audit: type=1400 audit(1745514278.640:66): avc: denied { execmem } for pid=409 comm="syz-executor425" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 249.990253][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 249.997141][ C1] (detected by 1, t=10002 jiffies, g=1217, q=59) [ 250.003377][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294962216-4294952213), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 250.016569][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1217 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 250.027495][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 250.037310][ C1] rcu: RCU grace-period kthread stack dump: [ 250.043053][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 250.053649][ C1] Call Trace: [ 250.056788][ C1] __schedule+0xbe6/0x1330 [ 250.061013][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 250.066740][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 250.072032][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 250.076717][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 250.081668][ C1] schedule+0x13d/0x1d0 [ 250.085662][ C1] schedule_timeout+0x18c/0x360 [ 250.090346][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 250.095723][ C1] ? console_conditional_schedule+0x10/0x10 [ 250.101460][ C1] ? run_local_timers+0x160/0x160 [ 250.106328][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 250.111268][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 250.115875][ C1] ? dyntick_save_progress_counter+0x1c0/0x1c0 [ 250.121856][ C1] ? rcu_barrier_callback+0x50/0x50 [ 250.126887][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 250.131571][ C1] ? __kasan_check_read+0x11/0x20 [ 250.136432][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 250.141203][ C1] kthread+0x34b/0x3d0 [ 250.145114][ C1] ? rcu_barrier_callback+0x50/0x50 [ 250.150145][ C1] ? kthread_blkcg+0xd0/0xd0 [ 250.154569][ C1] ret_from_fork+0x1f/0x30 [ 428.800155][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 277s! [ 428.808889][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 277s! [ 428.817583][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 278s! [ 428.825839][ C0] Showing busy workqueues and worker pools: [ 428.831572][ C0] workqueue events: flags=0x0 [ 428.836060][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.843525][ C0] pending: psi_avgs_work [ 428.847977][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.855414][ C0] pending: vmstat_shepherd [ 428.860158][ C0] workqueue events_unbound: flags=0x2 [ 428.865324][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 428.872348][ C0] pending: toggle_allocation_gate [ 428.877578][ C0] workqueue events_power_efficient: flags=0x80 [ 428.883565][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.891011][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime [ 428.900139][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.905157][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.912619][ C0] pending: vmstat_update [ 428.917064][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.924510][ C0] pending: vmstat_update [ 428.928958][ C0] workqueue writeback: flags=0x4a [ 428.933815][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.940828][ C0] pending: wb_workfn [ 428.945023][ C0] workqueue dm_bufio_cache: flags=0x8 [ 428.950122][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.957579][ C0] pending: work_fn [ 428.961510][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 428.966956][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 428.974244][ C0] pending: addrconf_verify_work