Warning: Permanently added '10.128.1.39' (ED25519) to the list of known hosts. executing program executing program executing program [ 65.513259][ T24] audit: type=1400 audit(1729954820.180:66): avc: denied { execmem } for pid=321 comm="syz-executor429" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 165.549505][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 165.556362][ C0] (detected by 0, t=10002 jiffies, g=1465, q=15) [ 165.562600][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294953773-4294943771), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 165.575809][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1465 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 165.586717][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 165.596511][ C0] rcu: RCU grace-period kthread stack dump: [ 165.602256][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 165.612844][ C0] Call Trace: [ 165.616017][ C0] __schedule+0xbe6/0x1330 [ 165.620250][ C0] ? release_firmware_map_entry+0x18d/0x18d [ 165.625954][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 165.631251][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 165.635937][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 165.640880][ C0] schedule+0x13d/0x1d0 [ 165.644881][ C0] schedule_timeout+0x18c/0x360 [ 165.649563][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 165.654946][ C0] ? console_conditional_schedule+0x10/0x10 [ 165.660675][ C0] ? run_local_timers+0x160/0x160 [ 165.665653][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 165.670592][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 165.675193][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 165.679967][ C0] ? rcu_barrier_callback+0x50/0x50 [ 165.684996][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 165.689690][ C0] ? __kasan_check_read+0x11/0x20 [ 165.694546][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 165.699316][ C0] kthread+0x34b/0x3d0 [ 165.703230][ C0] ? rcu_barrier_callback+0x50/0x50 [ 165.708257][ C0] ? kthread_blkcg+0xd0/0xd0 [ 165.712680][ C0] ret_from_fork+0x1f/0x30 [ 285.419424][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 218s! [ 285.428328][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 213s! [ 285.437199][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 219s! [ 285.445466][ C0] Showing busy workqueues and worker pools: [ 285.451182][ C0] workqueue events: flags=0x0 [ 285.455698][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.463131][ C0] pending: vmstat_shepherd, psi_avgs_work [ 285.469066][ C0] workqueue events_unbound: flags=0x2 [ 285.474268][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.481277][ C0] pending: toggle_allocation_gate [ 285.486646][ C0] workqueue events_power_efficient: flags=0x80 [ 285.492623][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.500071][ C0] pending: neigh_periodic_work, gc_worker, check_lifetime [ 285.507381][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.514826][ C0] pending: neigh_periodic_work [ 285.519821][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.524824][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.532296][ C0] pending: vmstat_update [ 285.536770][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.544284][ C0] pending: vmstat_update [ 285.548737][ C0] workqueue writeback: flags=0x4a [ 285.553589][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.560607][ C0] pending: wb_workfn [ 285.564792][ C0] workqueue kblockd: flags=0x18 [ 285.569480][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.577095][ C0] pending: blk_mq_timeout_work [ 285.582278][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.587475][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.594934][ C0] pending: work_fn [ 285.598982][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.604486][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.611729][ C0] pending: addrconf_verify_work