Warning: Permanently added '10.128.1.25' (ED25519) to the list of known hosts. executing program executing program executing program [ 143.328355][ T24] audit: type=1400 audit(1730379299.239:66): avc: denied { execmem } for pid=403 comm="syz-executor353" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 243.340475][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 243.347269][ C1] (detected by 1, t=10002 jiffies, g=1257, q=78) [ 243.353506][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294961549-4294951546), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 243.366699][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1257 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 243.377625][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 243.387432][ C1] rcu: RCU grace-period kthread stack dump: [ 243.393162][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 243.403766][ C1] Call Trace: [ 243.406919][ C1] __schedule+0xbe6/0x1330 [ 243.411138][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 243.416866][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 243.422165][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 243.426844][ C1] schedule+0x13d/0x1d0 [ 243.430835][ C1] schedule_timeout+0x18c/0x360 [ 243.435522][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 243.440907][ C1] ? console_conditional_schedule+0x10/0x10 [ 243.446637][ C1] ? run_local_timers+0x160/0x160 [ 243.451492][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 243.456443][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 243.461039][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 243.465814][ C1] ? rcu_barrier_callback+0x50/0x50 [ 243.470850][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 243.475543][ C1] ? __kasan_check_read+0x11/0x20 [ 243.480393][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 243.485172][ C1] kthread+0x34b/0x3d0 [ 243.489075][ C1] ? rcu_barrier_callback+0x50/0x50 [ 243.494105][ C1] ? kthread_blkcg+0xd0/0xd0 [ 243.498534][ C1] ret_from_fork+0x1f/0x30 [ 285.460473][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 141s! [ 285.469195][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 141s! [ 285.477476][ C0] Showing busy workqueues and worker pools: [ 285.483175][ C0] workqueue events: flags=0x0 [ 285.487669][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.495133][ C0] pending: psi_avgs_work, vmstat_shepherd [ 285.501054][ C0] workqueue events_unbound: flags=0x2 [ 285.506246][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.513277][ C0] pending: toggle_allocation_gate [ 285.518504][ C0] workqueue events_power_efficient: flags=0x80 [ 285.524496][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 285.531933][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime [ 285.541068][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.546079][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.553564][ C0] pending: vmstat_update [ 285.557995][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.565434][ C0] pending: vmstat_update [ 285.569886][ C0] workqueue writeback: flags=0x4a [ 285.574739][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.581751][ C0] pending: wb_workfn [ 285.586033][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.591218][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.598663][ C0] pending: work_fn [ 285.602660][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.608047][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.615333][ C0] pending: addrconf_verify_work