Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts. executing program executing program executing program [ 36.588037][ T24] audit: type=1400 audit(1746340049.880:80): avc: denied { execmem } for pid=266 comm="syz-executor264" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program [ 209.791661][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 209.798664][ C0] (detected by 0, t=10002 jiffies, g=173, q=58) [ 209.805005][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294958198-4294948195), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 209.818376][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g173 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 209.829560][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 209.839698][ C0] rcu: RCU grace-period kthread stack dump: [ 209.845618][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 209.856404][ C0] Call Trace: [ 209.859723][ C0] __schedule+0xb47/0x1310 [ 209.864147][ C0] ? release_firmware_map_entry+0x190/0x190 [ 209.870049][ C0] ? __mod_timer+0x7ae/0xb30 [ 209.874642][ C0] schedule+0x13c/0x1d0 [ 209.878803][ C0] schedule_timeout+0x12c/0x2d0 [ 209.883657][ C0] ? console_conditional_schedule+0x10/0x10 [ 209.889553][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 209.895018][ C0] ? run_local_timers+0x160/0x160 [ 209.900048][ C0] ? prepare_to_swait_event+0x320/0x340 [ 209.905604][ C0] rcu_gp_kthread+0x100a/0x26a0 [ 209.910460][ C0] ? rcu_barrier_callback+0x50/0x50 [ 209.915665][ C0] ? __kasan_check_read+0x11/0x20 [ 209.920691][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 209.925632][ C0] kthread+0x346/0x3d0 [ 209.929701][ C0] ? rcu_barrier_callback+0x50/0x50 [ 209.934901][ C0] ? kthread_blkcg+0xd0/0xd0 [ 209.939492][ C0] ret_from_fork+0x1f/0x30 [ 285.421616][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 187s! [ 285.430533][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 188s! [ 285.438989][ C0] Showing busy workqueues and worker pools: [ 285.444898][ C0] workqueue events: flags=0x0 [ 285.449606][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.457272][ C0] pending: vmstat_shepherd, psi_avgs_work [ 285.463383][ C0] workqueue events_unbound: flags=0x2 [ 285.468748][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.475963][ C0] pending: toggle_allocation_gate [ 285.481363][ C0] workqueue events_power_efficient: flags=0x80 [ 285.487527][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.495266][ C0] pending: neigh_periodic_work, check_lifetime [ 285.501816][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.509468][ C0] pending: neigh_periodic_work, gc_worker [ 285.515581][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.520798][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.528460][ C0] pending: vmstat_update [ 285.533081][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.540739][ C0] pending: vmstat_update [ 285.545363][ C0] workqueue writeback: flags=0x4a [ 285.550385][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.557598][ C0] in-flight: 7:wb_workfn [ 285.562438][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.567804][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.575453][ C0] pending: work_fn [ 285.579604][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.585244][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.592876][ C0] pending: addrconf_verify_work [ 285.598345][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=188s workers=3 idle: 254 9