Warning: Permanently added '10.128.0.95' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 262.261124][ T24] audit: type=1400 audit(1748446615.100:64): avc: denied { execmem } for pid=275 comm="syz-executor286" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 362.269655][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 362.276645][ C1] (detected by 1, t=10002 jiffies, g=93, q=97) [ 362.282886][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294973453-4294963450), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 362.296245][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g93 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 362.307163][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 362.317119][ C1] rcu: RCU grace-period kthread stack dump: [ 362.323012][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 362.336215][ C1] Call Trace: [ 362.339538][ C1] __schedule+0xb47/0x1310 [ 362.343961][ C1] ? release_firmware_map_entry+0x190/0x190 [ 362.349856][ C1] ? __mod_timer+0x7ae/0xb30 [ 362.354447][ C1] schedule+0x13c/0x1d0 [ 362.358603][ C1] schedule_timeout+0x12c/0x2d0 [ 362.363460][ C1] ? console_conditional_schedule+0x10/0x10 [ 362.369354][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 362.374813][ C1] ? run_local_timers+0x160/0x160 [ 362.379838][ C1] ? prepare_to_swait_event+0x320/0x340 [ 362.385384][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 362.390234][ C1] ? rcu_barrier_callback+0x50/0x50 [ 362.395434][ C1] ? __kasan_check_read+0x11/0x20 [ 362.400455][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 362.405388][ C1] kthread+0x346/0x3d0 [ 362.409457][ C1] ? rcu_barrier_callback+0x50/0x50 [ 362.414655][ C1] ? kthread_blkcg+0xd0/0xd0 [ 362.419240][ C1] ret_from_fork+0x1f/0x30 [ 428.709635][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 165s! [ 428.718560][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 166s! [ 428.727011][ C0] Showing busy workqueues and worker pools: [ 428.732921][ C0] workqueue events: flags=0x0 [ 428.737680][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.745335][ C0] pending: vmstat_shepherd, psi_avgs_work [ 428.751443][ C0] workqueue events_unbound: flags=0x2 [ 428.756802][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 428.764009][ C0] pending: toggle_allocation_gate [ 428.769445][ C0] workqueue events_power_efficient: flags=0x80 [ 428.775616][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.783278][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime [ 428.792626][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.797837][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.805491][ C0] pending: vmstat_update [ 428.810127][ C0] workqueue writeback: flags=0x4a [ 428.815143][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.822351][ C0] pending: wb_workfn [ 428.826746][ C0] workqueue dm_bufio_cache: flags=0x8 [ 428.832133][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.839815][ C0] pending: work_fn [ 428.843947][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 428.849580][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 428.857055][ C0] pending: addrconf_verify_work