Warning: Permanently added '10.128.1.216' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 140.316126][ T24] audit: type=1400 audit(1730261606.430:66): avc: denied { execmem } for pid=401 comm="syz-executor127" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 240.325630][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 240.332424][ C1] (detected by 1, t=10002 jiffies, g=1081, q=79) [ 240.338661][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294961255-4294951252), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 240.351854][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1081 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 240.362783][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 240.372587][ C1] rcu: RCU grace-period kthread stack dump: [ 240.378318][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 240.388916][ C1] Call Trace: [ 240.392062][ C1] __schedule+0xbe6/0x1330 [ 240.396290][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 240.402017][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 240.407311][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 240.411999][ C1] schedule+0x13d/0x1d0 [ 240.415991][ C1] schedule_timeout+0x18c/0x360 [ 240.420680][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 240.426066][ C1] ? console_conditional_schedule+0x10/0x10 [ 240.431787][ C1] ? run_local_timers+0x160/0x160 [ 240.436647][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 240.441597][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 240.446195][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 240.450972][ C1] ? rcu_barrier_callback+0x50/0x50 [ 240.456005][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 240.460692][ C1] ? __kasan_check_read+0x11/0x20 [ 240.465549][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 240.470323][ C1] kthread+0x34b/0x3d0 [ 240.474229][ C1] ? rcu_barrier_callback+0x50/0x50 [ 240.479262][ C1] ? kthread_blkcg+0xd0/0xd0 [ 240.483689][ C1] ret_from_fork+0x1f/0x30 [ 285.385637][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 144s! [ 285.394347][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 144s! [ 285.402618][ C0] Showing busy workqueues and worker pools: [ 285.408326][ C0] workqueue events: flags=0x0 [ 285.412825][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.420291][ C0] pending: psi_avgs_work [ 285.424742][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.432181][ C0] pending: vmstat_shepherd [ 285.436799][ C0] workqueue events_unbound: flags=0x2 [ 285.441988][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.449019][ C0] pending: toggle_allocation_gate [ 285.454249][ C0] workqueue events_power_efficient: flags=0x80 [ 285.460229][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 285.467678][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime [ 285.476811][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.481825][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.489294][ C0] pending: vmstat_update [ 285.493734][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.501178][ C0] pending: vmstat_update [ 285.505629][ C0] workqueue writeback: flags=0x4a [ 285.510473][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.517498][ C0] pending: wb_workfn [ 285.522076][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.527256][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.534709][ C0] pending: work_fn [ 285.538697][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.544081][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.551376][ C0] pending: addrconf_verify_work