Warning: Permanently added '10.128.0.152' (ED25519) to the list of known hosts. executing program executing program executing program [ 140.125562][ T24] audit: type=1400 audit(1731795963.780:66): avc: denied { execmem } for pid=400 comm="syz-executor211" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 240.129750][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 240.136548][ C1] (detected by 1, t=10002 jiffies, g=1209, q=71) [ 240.142785][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294961231-4294951228), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 240.156332][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1209 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 240.167250][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 240.177059][ C1] rcu: RCU grace-period kthread stack dump: [ 240.182793][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 240.193387][ C1] Call Trace: [ 240.196556][ C1] __schedule+0xbe6/0x1330 [ 240.200764][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 240.206496][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 240.211875][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 240.216577][ C1] schedule+0x13d/0x1d0 [ 240.220822][ C1] schedule_timeout+0x18c/0x360 [ 240.225510][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 240.230978][ C1] ? console_conditional_schedule+0x10/0x10 [ 240.236710][ C1] ? run_local_timers+0x160/0x160 [ 240.241567][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 240.246515][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 240.251116][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 240.255974][ C1] ? rcu_barrier_callback+0x50/0x50 [ 240.261095][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 240.265783][ C1] ? __kasan_check_read+0x11/0x20 [ 240.270643][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 240.275415][ C1] kthread+0x34b/0x3d0 [ 240.279406][ C1] ? rcu_barrier_callback+0x50/0x50 [ 240.284538][ C1] ? kthread_blkcg+0xd0/0xd0 [ 240.288955][ C1] ret_from_fork+0x1f/0x30 [ 285.429723][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 144s! [ 285.438452][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 144s! [ 285.446834][ C0] Showing busy workqueues and worker pools: [ 285.452523][ C0] workqueue events: flags=0x0 [ 285.457015][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.464489][ C0] pending: psi_avgs_work [ 285.469022][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.476722][ C0] pending: vmstat_shepherd [ 285.481427][ C0] workqueue events_unbound: flags=0x2 [ 285.486697][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.493728][ C0] pending: toggle_allocation_gate [ 285.498961][ C0] workqueue events_power_efficient: flags=0x80 [ 285.505031][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.512572][ C0] pending: neigh_periodic_work, gc_worker [ 285.518581][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.526016][ C0] pending: check_lifetime, neigh_periodic_work [ 285.532372][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.537477][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.544935][ C0] pending: vmstat_update [ 285.549391][ C0] workqueue writeback: flags=0x4a [ 285.554236][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.561316][ C0] pending: wb_workfn [ 285.565560][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.570703][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.578103][ C0] pending: work_fn [ 285.582205][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.587579][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.594945][ C0] pending: addrconf_verify_work