Warning: Permanently added '10.128.0.108' (ED25519) to the list of known hosts. executing program [ 135.217195][ T24] audit: type=1400 audit(1730752932.840:66): avc: denied { execmem } for pid=395 comm="syz-executor296" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 235.228090][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 235.234884][ C1] (detected by 1, t=10002 jiffies, g=1237, q=78) [ 235.241128][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294960736-4294950733), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 235.254319][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1237 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 235.265245][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 235.275059][ C1] rcu: RCU grace-period kthread stack dump: [ 235.280785][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 235.291380][ C1] Call Trace: [ 235.294535][ C1] __schedule+0xbe6/0x1330 [ 235.298761][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 235.304482][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 235.309779][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 235.314462][ C1] schedule+0x13d/0x1d0 [ 235.318459][ C1] schedule_timeout+0x18c/0x360 [ 235.323153][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 235.328524][ C1] ? console_conditional_schedule+0x10/0x10 [ 235.334250][ C1] ? run_local_timers+0x160/0x160 [ 235.339115][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 235.344060][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 235.348676][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 235.353434][ C1] ? rcu_barrier_callback+0x50/0x50 [ 235.358467][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 235.363156][ C1] ? __kasan_check_read+0x11/0x20 [ 235.368011][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 235.372790][ C1] kthread+0x34b/0x3d0 [ 235.376696][ C1] ? rcu_barrier_callback+0x50/0x50 [ 235.381728][ C1] ? kthread_blkcg+0xd0/0xd0 [ 235.386156][ C1] ret_from_fork+0x1f/0x30 [ 285.478065][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 150s! [ 285.486778][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 150s! [ 285.495052][ C0] Showing busy workqueues and worker pools: [ 285.500764][ C0] workqueue events: flags=0x0 [ 285.505262][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.512726][ C0] pending: psi_avgs_work, vmstat_shepherd [ 285.518645][ C0] workqueue events_unbound: flags=0x2 [ 285.523837][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.530865][ C0] pending: toggle_allocation_gate [ 285.536090][ C0] workqueue events_power_efficient: flags=0x80 [ 285.542075][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.549701][ C0] pending: neigh_periodic_work [ 285.554659][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.562107][ C0] pending: neigh_periodic_work, check_lifetime, gc_worker [ 285.569422][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.574434][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.581899][ C0] pending: vmstat_update [ 285.586347][ C0] workqueue writeback: flags=0x4a [ 285.591197][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.598214][ C0] pending: wb_workfn [ 285.602458][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.607627][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.615090][ C0] pending: work_fn [ 285.619035][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.624463][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.631753][ C0] pending: addrconf_verify_work