Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 142.838556][ T24] audit: type=1400 audit(1731938274.769:66): avc: denied { execmem } for pid=402 comm="syz-executor184" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 242.857239][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 242.864034][ C1] (detected by 1, t=10002 jiffies, g=1221, q=67) [ 242.870266][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294961501-4294951499), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 242.883468][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1221 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 242.894419][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 242.904202][ C1] rcu: RCU grace-period kthread stack dump: [ 242.909928][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 242.920523][ C1] Call Trace: [ 242.923683][ C1] __schedule+0xbe6/0x1330 [ 242.927906][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 242.933625][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 242.938920][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 242.943605][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 242.948554][ C1] schedule+0x13d/0x1d0 [ 242.952544][ C1] schedule_timeout+0x18c/0x360 [ 242.957230][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 242.962616][ C1] ? console_conditional_schedule+0x10/0x10 [ 242.969208][ C1] ? run_local_timers+0x160/0x160 [ 242.974071][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 242.979108][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 242.983706][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 242.988481][ C1] ? rcu_barrier_callback+0x50/0x50 [ 242.993514][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 242.998202][ C1] ? __kasan_check_read+0x11/0x20 [ 243.003146][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 243.008007][ C1] kthread+0x34b/0x3d0 [ 243.011917][ C1] ? rcu_barrier_callback+0x50/0x50 [ 243.016952][ C1] ? kthread_blkcg+0xd0/0xd0 [ 243.021396][ C1] ret_from_fork+0x1f/0x30 [ 285.447254][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 142s! [ 285.456049][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 142s! [ 285.464324][ C0] Showing busy workqueues and worker pools: [ 285.470027][ C0] workqueue events: flags=0x0 [ 285.474540][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.481993][ C0] pending: psi_avgs_work [ 285.486434][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.493883][ C0] pending: vmstat_shepherd [ 285.498528][ C0] workqueue events_unbound: flags=0x2 [ 285.503697][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.510719][ C0] pending: toggle_allocation_gate [ 285.516127][ C0] workqueue events_power_efficient: flags=0x80 [ 285.522103][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.529562][ C0] pending: neigh_periodic_work, gc_worker, check_lifetime [ 285.536858][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.544404][ C0] pending: neigh_periodic_work [ 285.549368][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.554381][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.561850][ C0] pending: vmstat_update [ 285.566297][ C0] workqueue writeback: flags=0x4a [ 285.571147][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.578165][ C0] pending: wb_workfn [ 285.582395][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.587576][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.595030][ C0] pending: work_fn [ 285.599010][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.604401][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.611701][ C0] pending: addrconf_verify_work