Warning: Permanently added '10.128.10.32' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 38.351170][ T24] audit: type=1400 audit(1750675586.990:64): avc: denied { execmem } for pid=275 comm="syz-executor946" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 138.351314][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 138.358340][ C1] (detected by 1, t=10002 jiffies, g=69, q=98) [ 138.364578][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10001 (4294951059-4294941058), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 138.377941][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g69 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 138.388855][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 138.398819][ C1] rcu: RCU grace-period kthread stack dump: [ 138.404713][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 138.415482][ C1] Call Trace: [ 138.418796][ C1] __schedule+0xb47/0x1310 [ 138.423231][ C1] ? release_firmware_map_entry+0x190/0x190 [ 138.429115][ C1] ? __mod_timer+0x7ae/0xb30 [ 138.433706][ C1] schedule+0x13c/0x1d0 [ 138.437873][ C1] schedule_timeout+0x12c/0x2d0 [ 138.442725][ C1] ? console_conditional_schedule+0x10/0x10 [ 138.448623][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 138.454081][ C1] ? run_local_timers+0x160/0x160 [ 138.459099][ C1] ? prepare_to_swait_event+0x320/0x340 [ 138.464637][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 138.469480][ C1] ? rcu_cleanup_dead_rnp+0x180/0x180 [ 138.474854][ C1] ? rcu_barrier_callback+0x50/0x50 [ 138.480052][ C1] ? __kasan_check_read+0x11/0x20 [ 138.485173][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 138.490102][ C1] kthread+0x346/0x3d0 [ 138.494166][ C1] ? rcu_barrier_callback+0x50/0x50 [ 138.499361][ C1] ? kthread_blkcg+0xd0/0xd0 [ 138.503944][ C1] ret_from_fork+0x1f/0x30 [ 285.371214][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 246s! [ 285.380157][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 245s! [ 285.389039][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 246s! [ 285.397468][ C0] Showing busy workqueues and worker pools: [ 285.403360][ C0] workqueue events: flags=0x0 [ 285.408036][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.415674][ C0] pending: psi_avgs_work, vmstat_shepherd [ 285.421772][ C0] workqueue events_unbound: flags=0x2 [ 285.427132][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.434334][ C0] pending: toggle_allocation_gate [ 285.439796][ C0] workqueue events_power_efficient: flags=0x80 [ 285.446391][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.454034][ C0] pending: neigh_periodic_work, gc_worker, check_lifetime [ 285.461535][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.469203][ C0] pending: neigh_periodic_work, reg_check_chans_work [ 285.476249][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.481452][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.489114][ C0] pending: vmstat_update [ 285.493743][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.501384][ C0] pending: vmstat_update [ 285.506000][ C0] workqueue writeback: flags=0x4a [ 285.511020][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.518231][ C0] pending: wb_workfn [ 285.522660][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.528026][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.535664][ C0] pending: work_fn [ 285.539825][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.545483][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.552951][ C0] pending: addrconf_verify_work