Warning: Permanently added '10.128.1.112' (ED25519) to the list of known hosts. executing program executing program executing program [ 122.764310][ T24] audit: type=1400 audit(1746623300.330:80): avc: denied { execmem } for pid=266 comm="syz-executor216" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 222.800446][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 222.807461][ C1] (detected by 1, t=10002 jiffies, g=101, q=59) [ 222.814135][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294959502-4294949499), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 222.827495][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g101 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 222.838505][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 222.848469][ C1] rcu: RCU grace-period kthread stack dump: [ 222.854359][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 222.865141][ C1] Call Trace: [ 222.868459][ C1] __schedule+0xb47/0x1310 [ 222.872878][ C1] ? release_firmware_map_entry+0x190/0x190 [ 222.878770][ C1] ? __mod_timer+0x7ae/0xb30 [ 222.883362][ C1] schedule+0x13c/0x1d0 [ 222.887519][ C1] schedule_timeout+0x12c/0x2d0 [ 222.892368][ C1] ? console_conditional_schedule+0x10/0x10 [ 222.898256][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 222.903713][ C1] ? run_local_timers+0x160/0x160 [ 222.908738][ C1] ? prepare_to_swait_event+0x320/0x340 [ 222.914291][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 222.919145][ C1] ? rcu_barrier_callback+0x50/0x50 [ 222.924438][ C1] ? __kasan_check_read+0x11/0x20 [ 222.929474][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 222.934408][ C1] kthread+0x346/0x3d0 [ 222.938488][ C1] ? rcu_barrier_callback+0x50/0x50 [ 222.943685][ C1] ? kthread_blkcg+0xd0/0xd0 [ 222.948276][ C1] ret_from_fork+0x1f/0x30 [ 285.390418][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 162s! [ 285.399355][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 162s! [ 285.407809][ C0] Showing busy workqueues and worker pools: [ 285.413714][ C0] workqueue events: flags=0x0 [ 285.418390][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.426043][ C0] pending: psi_avgs_work [ 285.430686][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.438774][ C0] pending: vmstat_shepherd [ 285.443571][ C0] workqueue events_unbound: flags=0x2 [ 285.448931][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.456144][ C0] pending: toggle_allocation_gate [ 285.461549][ C0] workqueue events_power_efficient: flags=0x80 [ 285.467691][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.475520][ C0] pending: neigh_periodic_work, gc_worker, check_lifetime [ 285.483035][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.490688][ C0] pending: neigh_periodic_work [ 285.495967][ C0] workqueue writeback: flags=0x4a [ 285.501017][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.508241][ C0] pending: wb_workfn [ 285.512668][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.518035][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.525686][ C0] pending: work_fn [ 285.529849][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.535489][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.542967][ C0] pending: addrconf_verify_work