Warning: Permanently added '10.128.0.164' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 132.095156][ T24] audit: type=1400 audit(1730510956.090:66): avc: denied { execmem } for pid=392 comm="syz-executor194" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 232.107206][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 232.114002][ C1] (detected by 1, t=10002 jiffies, g=1065, q=79) [ 232.120232][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294960430-4294950428), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 232.133425][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1065 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 232.144358][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 232.154155][ C1] rcu: RCU grace-period kthread stack dump: [ 232.159889][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 232.170492][ C1] Call Trace: [ 232.173642][ C1] __schedule+0xbe6/0x1330 [ 232.177869][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 232.183589][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 232.188913][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 232.193570][ C1] schedule+0x13d/0x1d0 [ 232.197565][ C1] schedule_timeout+0x18c/0x360 [ 232.202251][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 232.207638][ C1] ? console_conditional_schedule+0x10/0x10 [ 232.213368][ C1] ? run_local_timers+0x160/0x160 [ 232.218226][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 232.223168][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 232.227764][ C1] ? dyntick_save_progress_counter+0x1c0/0x1c0 [ 232.233754][ C1] ? rcu_barrier_callback+0x50/0x50 [ 232.238785][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 232.243475][ C1] ? __kasan_check_read+0x11/0x20 [ 232.248335][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 232.253108][ C1] kthread+0x34b/0x3d0 [ 232.257013][ C1] ? rcu_barrier_callback+0x50/0x50 [ 232.262046][ C1] ? kthread_blkcg+0xd0/0xd0 [ 232.266469][ C1] ret_from_fork+0x1f/0x30 [ 285.407202][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 152s! [ 285.415907][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 153s! [ 285.424177][ C0] Showing busy workqueues and worker pools: [ 285.429891][ C0] workqueue events: flags=0x0 [ 285.434400][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.441855][ C0] pending: vmstat_shepherd, psi_avgs_work [ 285.448292][ C0] workqueue events_unbound: flags=0x2 [ 285.453491][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.460518][ C0] pending: toggle_allocation_gate [ 285.465743][ C0] workqueue events_power_efficient: flags=0x80 [ 285.471724][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.479174][ C0] pending: neigh_periodic_work, gc_worker [ 285.485086][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.492569][ C0] pending: check_lifetime, neigh_periodic_work [ 285.498927][ C0] workqueue writeback: flags=0x4a [ 285.503752][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.510769][ C0] pending: wb_workfn [ 285.515087][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.520273][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.527723][ C0] pending: work_fn [ 285.531714][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.537106][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.544389][ C0] pending: addrconf_verify_work