Warning: Permanently added '10.128.1.166' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 129.413747][ T24] audit: type=1400 audit(1730369245.420:66): avc: denied { execmem } for pid=389 comm="syz-executor349" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 229.448018][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 229.454812][ C0] (detected by 0, t=10002 jiffies, g=1085, q=61) [ 229.461043][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294960163-4294950160), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 229.474239][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1085 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 229.485168][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 229.494972][ C0] rcu: RCU grace-period kthread stack dump: [ 229.500703][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 229.511299][ C0] Call Trace: [ 229.514453][ C0] __schedule+0xbe6/0x1330 [ 229.518680][ C0] ? release_firmware_map_entry+0x18d/0x18d [ 229.524406][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 229.529697][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 229.534386][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 229.539329][ C0] schedule+0x13d/0x1d0 [ 229.543348][ C0] schedule_timeout+0x18c/0x360 [ 229.548010][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 229.553392][ C0] ? console_conditional_schedule+0x10/0x10 [ 229.559118][ C0] ? run_local_timers+0x160/0x160 [ 229.563982][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 229.568925][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 229.573526][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 229.578303][ C0] ? rcu_barrier_callback+0x50/0x50 [ 229.583331][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 229.588022][ C0] ? __kasan_check_read+0x11/0x20 [ 229.592879][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 229.597653][ C0] kthread+0x34b/0x3d0 [ 229.601559][ C0] ? rcu_barrier_callback+0x50/0x50 [ 229.606595][ C0] ? kthread_blkcg+0xd0/0xd0 [ 229.611017][ C0] ret_from_fork+0x1f/0x30 [ 285.428012][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 154s! [ 285.436727][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 155s! [ 285.445001][ C0] Showing busy workqueues and worker pools: [ 285.450721][ C0] workqueue events: flags=0x0 [ 285.455211][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.462678][ C0] pending: psi_avgs_work [ 285.467126][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.474569][ C0] pending: vmstat_shepherd [ 285.479185][ C0] workqueue events_unbound: flags=0x2 [ 285.484376][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.491405][ C0] pending: toggle_allocation_gate [ 285.496626][ C0] workqueue events_power_efficient: flags=0x80 [ 285.502625][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.510071][ C0] pending: neigh_periodic_work, gc_worker [ 285.515992][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.523428][ C0] pending: neigh_periodic_work, check_lifetime [ 285.529782][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.534802][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.542267][ C0] pending: vmstat_update [ 285.546727][ C0] workqueue writeback: flags=0x4a [ 285.551563][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.558581][ C0] pending: wb_workfn [ 285.562902][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.568174][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.575623][ C0] pending: work_fn [ 285.579590][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.584995][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.592288][ C0] pending: addrconf_verify_work