Warning: Permanently added '10.128.15.223' (ED25519) to the list of known hosts. executing program executing program executing program [ 129.484765][ T24] audit: type=1400 audit(1748095288.140:64): avc: denied { execmem } for pid=275 comm="syz-executor101" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 229.491963][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 229.498978][ C1] (detected by 1, t=10002 jiffies, g=217, q=96) [ 229.505311][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294960172-4294950170), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 229.518677][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g217 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 229.529716][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 229.539680][ C1] rcu: RCU grace-period kthread stack dump: [ 229.545588][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 229.556374][ C1] Call Trace: [ 229.559697][ C1] __schedule+0xb47/0x1310 [ 229.564124][ C1] ? release_firmware_map_entry+0x190/0x190 [ 229.570016][ C1] ? __mod_timer+0x7ae/0xb30 [ 229.574609][ C1] schedule+0x13c/0x1d0 [ 229.578773][ C1] schedule_timeout+0x12c/0x2d0 [ 229.583628][ C1] ? console_conditional_schedule+0x10/0x10 [ 229.589522][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 229.594990][ C1] ? run_local_timers+0x160/0x160 [ 229.600018][ C1] ? prepare_to_swait_event+0x320/0x340 [ 229.605566][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 229.610419][ C1] ? rcu_barrier_callback+0x50/0x50 [ 229.615621][ C1] ? __kasan_check_read+0x11/0x20 [ 229.620735][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 229.625671][ C1] kthread+0x346/0x3d0 [ 229.629745][ C1] ? rcu_barrier_callback+0x50/0x50 [ 229.634939][ C1] ? kthread_blkcg+0xd0/0xd0 [ 229.639529][ C1] ret_from_fork+0x1f/0x30 [ 285.381929][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 155s! [ 285.390863][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 155s! [ 285.399400][ C0] Showing busy workqueues and worker pools: [ 285.405309][ C0] workqueue events: flags=0x0 [ 285.409991][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.417650][ C0] pending: psi_avgs_work [ 285.422272][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.429934][ C0] pending: vmstat_shepherd [ 285.434745][ C0] workqueue events_unbound: flags=0x2 [ 285.440216][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.447433][ C0] pending: toggle_allocation_gate [ 285.452944][ C0] workqueue events_power_efficient: flags=0x80 [ 285.459100][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.466757][ C0] pending: neigh_periodic_work, gc_worker [ 285.472873][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.480526][ C0] pending: neigh_periodic_work, check_lifetime [ 285.487071][ C0] workqueue writeback: flags=0x4a [ 285.492118][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.499346][ C0] pending: wb_workfn [ 285.503877][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.509251][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.516909][ C0] pending: work_fn [ 285.521124][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.526769][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.534248][ C0] pending: addrconf_verify_work