Warning: Permanently added '10.128.10.57' (ED25519) to the list of known hosts. executing program executing program executing program [ 137.223060][ T24] audit: type=1400 audit(1731739602.169:66): avc: denied { execmem } for pid=397 comm="syz-executor687" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 237.255654][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 237.262439][ C0] (detected by 0, t=10002 jiffies, g=1205, q=59) [ 237.268676][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294960948-4294950945), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 237.281872][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1205 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 237.292805][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 237.302607][ C0] rcu: RCU grace-period kthread stack dump: [ 237.308335][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 237.318944][ C0] Call Trace: [ 237.322086][ C0] __schedule+0xbe6/0x1330 [ 237.326311][ C0] ? release_firmware_map_entry+0x18d/0x18d [ 237.332037][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 237.337331][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 237.342020][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 237.346965][ C0] schedule+0x13d/0x1d0 [ 237.350957][ C0] schedule_timeout+0x18c/0x360 [ 237.355642][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 237.361024][ C0] ? console_conditional_schedule+0x10/0x10 [ 237.366764][ C0] ? run_local_timers+0x160/0x160 [ 237.371616][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 237.376562][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 237.381165][ C0] ? dyntick_save_progress_counter+0x1c0/0x1c0 [ 237.387151][ C0] ? rcu_barrier_callback+0x50/0x50 [ 237.392185][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 237.396874][ C0] ? __kasan_check_read+0x11/0x20 [ 237.401735][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 237.406510][ C0] kthread+0x34b/0x3d0 [ 237.410413][ C0] ? rcu_barrier_callback+0x50/0x50 [ 237.415454][ C0] ? kthread_blkcg+0xd0/0xd0 [ 237.419869][ C0] ret_from_fork+0x1f/0x30 [ 285.385636][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 143s! [ 285.394355][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 148s! [ 285.402616][ C0] Showing busy workqueues and worker pools: [ 285.408475][ C0] workqueue events: flags=0x0 [ 285.412965][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.420423][ C0] pending: psi_avgs_work, vmstat_shepherd [ 285.426349][ C0] workqueue events_unbound: flags=0x2 [ 285.431531][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.438570][ C0] pending: toggle_allocation_gate [ 285.443783][ C0] workqueue events_power_efficient: flags=0x80 [ 285.449766][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.457219][ C0] pending: check_lifetime, neigh_periodic_work, gc_worker [ 285.464520][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.471976][ C0] pending: neigh_periodic_work [ 285.476946][ C0] workqueue writeback: flags=0x4a [ 285.481781][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.488814][ C0] pending: wb_workfn [ 285.493099][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.498273][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.505820][ C0] pending: work_fn [ 285.509803][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.515188][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.522483][ C0] pending: addrconf_verify_work