Warning: Permanently added '10.128.0.159' (ED25519) to the list of known hosts. executing program executing program executing program [ 139.752552][ T24] audit: type=1400 audit(1748262527.580:64): avc: denied { execmem } for pid=275 comm="syz-executor260" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 239.783347][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 239.790800][ C0] (detected by 0, t=10002 jiffies, g=177, q=54) [ 239.797269][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294961146-4294951144), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 239.810717][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g177 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 239.821931][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 239.832307][ C0] rcu: RCU grace-period kthread stack dump: [ 239.838628][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 239.849918][ C0] Call Trace: [ 239.853230][ C0] __schedule+0xb47/0x1310 [ 239.857822][ C0] ? release_firmware_map_entry+0x190/0x190 [ 239.863969][ C0] ? __mod_timer+0x7ae/0xb30 [ 239.868558][ C0] schedule+0x13c/0x1d0 [ 239.872970][ C0] schedule_timeout+0x12c/0x2d0 [ 239.877930][ C0] ? console_conditional_schedule+0x10/0x10 [ 239.884018][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 239.889854][ C0] ? run_local_timers+0x160/0x160 [ 239.895016][ C0] ? prepare_to_swait_event+0x320/0x340 [ 239.900578][ C0] rcu_gp_kthread+0x100a/0x26a0 [ 239.905654][ C0] ? rcu_barrier_callback+0x50/0x50 [ 239.911720][ C0] ? __kasan_check_read+0x11/0x20 [ 239.916739][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 239.921934][ C0] kthread+0x346/0x3d0 [ 239.926002][ C0] ? rcu_barrier_callback+0x50/0x50 [ 239.931493][ C0] ? kthread_blkcg+0xd0/0xd0 [ 239.936363][ C0] ret_from_fork+0x1f/0x30 [ 285.923337][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 146s! [ 285.932852][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 145s! [ 285.941816][ C0] Showing busy workqueues and worker pools: [ 285.947944][ C0] workqueue events: flags=0x0 [ 285.952865][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.960929][ C0] pending: psi_avgs_work [ 285.965595][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.973391][ C0] pending: vmstat_shepherd [ 285.978198][ C0] workqueue events_unbound: flags=0x2 [ 285.983573][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.990953][ C0] pending: toggle_allocation_gate [ 285.996624][ C0] workqueue events_power_efficient: flags=0x80 [ 286.002881][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 286.010613][ C0] pending: check_lifetime, neigh_periodic_work, neigh_periodic_work, gc_worker [ 286.020048][ C0] workqueue mm_percpu_wq: flags=0x8 [ 286.025637][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.033387][ C0] pending: vmstat_update [ 286.038324][ C0] workqueue writeback: flags=0x4a [ 286.043981][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.053006][ C0] pending: wb_workfn [ 286.058143][ C0] workqueue dm_bufio_cache: flags=0x8 [ 286.064481][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.072512][ C0] pending: work_fn [ 286.077829][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 286.084075][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 286.091939][ C0] pending: addrconf_verify_work