Warning: Permanently added '10.128.10.55' (ED25519) to the list of known hosts. executing program executing program executing program [ 135.473901][ T24] audit: type=1400 audit(1750684898.400:64): avc: denied { execmem } for pid=275 comm="syz-executor140" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 235.480032][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 235.487139][ C1] (detected by 1, t=10002 jiffies, g=69, q=96) [ 235.493459][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294960768-4294950765), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 235.506906][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g69 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 235.517842][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 235.528441][ C1] rcu: RCU grace-period kthread stack dump: [ 235.534338][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 235.545193][ C1] Call Trace: [ 235.548509][ C1] __schedule+0xb47/0x1310 [ 235.553118][ C1] ? release_firmware_map_entry+0x190/0x190 [ 235.559061][ C1] ? __mod_timer+0x7ae/0xb30 [ 235.563868][ C1] schedule+0x13c/0x1d0 [ 235.568014][ C1] schedule_timeout+0x12c/0x2d0 [ 235.573117][ C1] ? console_conditional_schedule+0x10/0x10 [ 235.579181][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 235.584717][ C1] ? run_local_timers+0x160/0x160 [ 235.589734][ C1] ? prepare_to_swait_event+0x320/0x340 [ 235.595709][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 235.600823][ C1] ? rcu_barrier_callback+0x50/0x50 [ 235.606215][ C1] ? __kasan_check_read+0x11/0x20 [ 235.611439][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 235.616374][ C1] kthread+0x346/0x3d0 [ 235.621182][ C1] ? rcu_barrier_callback+0x50/0x50 [ 235.626473][ C1] ? kthread_blkcg+0xd0/0xd0 [ 235.631060][ C1] ret_from_fork+0x1f/0x30 [ 285.410059][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 148s! [ 285.418996][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 149s! [ 285.427975][ C0] Showing busy workqueues and worker pools: [ 285.433883][ C0] workqueue events: flags=0x0 [ 285.438833][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.446586][ C0] pending: vmstat_shepherd, psi_avgs_work [ 285.452817][ C0] workqueue events_unbound: flags=0x2 [ 285.458364][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.465747][ C0] pending: toggle_allocation_gate [ 285.471229][ C0] workqueue events_power_efficient: flags=0x80 [ 285.477540][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 285.485181][ C0] pending: neigh_periodic_work, neigh_periodic_work, check_lifetime, gc_worker [ 285.494513][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.499694][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.507377][ C0] pending: vmstat_update [ 285.512078][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.519765][ C0] pending: vmstat_update [ 285.524628][ C0] workqueue writeback: flags=0x4a [ 285.529635][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.536831][ C0] pending: wb_workfn [ 285.541351][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.546809][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.554530][ C0] pending: work_fn [ 285.558764][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.564390][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.571937][ C0] pending: addrconf_verify_work