Warning: Permanently added '10.128.0.5' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 138.291678][ T24] audit: type=1400 audit(1730774584.170:66): avc: denied { execmem } for pid=399 comm="syz-executor218" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 238.301685][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 238.308471][ C0] (detected by 0, t=10002 jiffies, g=1157, q=79) [ 238.314709][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294961054-4294951052), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 238.327901][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1157 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 238.339265][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 238.349155][ C0] rcu: RCU grace-period kthread stack dump: [ 238.355075][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 238.365662][ C0] Call Trace: [ 238.368819][ C0] __schedule+0xbe6/0x1330 [ 238.373052][ C0] ? release_firmware_map_entry+0x18d/0x18d [ 238.378774][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 238.384068][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 238.388756][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 238.393706][ C0] schedule+0x13d/0x1d0 [ 238.397969][ C0] schedule_timeout+0x18c/0x360 [ 238.402656][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 238.408124][ C0] ? console_conditional_schedule+0x10/0x10 [ 238.413848][ C0] ? run_local_timers+0x160/0x160 [ 238.418711][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 238.423661][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 238.428347][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 238.433120][ C0] ? rcu_barrier_callback+0x50/0x50 [ 238.438153][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 238.442843][ C0] ? __kasan_check_read+0x11/0x20 [ 238.447799][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 238.452559][ C0] kthread+0x34b/0x3d0 [ 238.456469][ C0] ? rcu_barrier_callback+0x50/0x50 [ 238.461518][ C0] ? kthread_blkcg+0xd0/0xd0 [ 238.465940][ C0] ret_from_fork+0x1f/0x30 [ 285.361682][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 146s! [ 285.370558][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 146s! [ 285.378908][ C0] Showing busy workqueues and worker pools: [ 285.384630][ C0] workqueue events: flags=0x0 [ 285.389138][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.396605][ C0] pending: vmstat_shepherd, psi_avgs_work [ 285.402514][ C0] workqueue events_unbound: flags=0x2 [ 285.407810][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.414999][ C0] pending: toggle_allocation_gate [ 285.420242][ C0] workqueue events_power_efficient: flags=0x80 [ 285.426386][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.434166][ C0] pending: check_lifetime, neigh_periodic_work, gc_worker [ 285.441439][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.448898][ C0] pending: neigh_periodic_work [ 285.453853][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.458916][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.466341][ C0] pending: vmstat_update [ 285.470791][ C0] workqueue writeback: flags=0x4a [ 285.475646][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.482654][ C0] pending: wb_workfn [ 285.486967][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.492150][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.499607][ C0] pending: work_fn [ 285.503699][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.509142][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.516434][ C0] pending: addrconf_verify_work