Warning: Permanently added '10.128.1.159' (ED25519) to the list of known hosts. executing program executing program executing program [ 150.397265][ T24] audit: type=1400 audit(1729943584.050:66): avc: denied { execmem } for pid=408 comm="syz-executor253" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 250.405233][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 250.412312][ C1] (detected by 1, t=10002 jiffies, g=1497, q=78) [ 250.418537][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294962160-4294952158), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 250.431762][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1497 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 250.442655][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 250.452464][ C1] rcu: RCU grace-period kthread stack dump: [ 250.458252][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 250.468842][ C1] Call Trace: [ 250.472125][ C1] __schedule+0xbe6/0x1330 [ 250.476547][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 250.482448][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 250.487737][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 250.492421][ C1] schedule+0x13d/0x1d0 [ 250.496416][ C1] schedule_timeout+0x18c/0x360 [ 250.501148][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 250.506484][ C1] ? console_conditional_schedule+0x10/0x10 [ 250.512227][ C1] ? run_local_timers+0x160/0x160 [ 250.517090][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 250.522030][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 250.526620][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 250.531393][ C1] ? rcu_barrier_callback+0x50/0x50 [ 250.536427][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 250.541148][ C1] ? __kasan_check_read+0x11/0x20 [ 250.546004][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 250.550745][ C1] kthread+0x34b/0x3d0 [ 250.554916][ C1] ? rcu_barrier_callback+0x50/0x50 [ 250.559955][ C1] ? kthread_blkcg+0xd0/0xd0 [ 250.564395][ C1] ret_from_fork+0x1f/0x30 [ 429.764963][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 278s! [ 429.773882][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 163s! [ 429.782553][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 279s! [ 429.790851][ C0] Showing busy workqueues and worker pools: [ 429.796523][ C0] workqueue events: flags=0x0 [ 429.801020][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.808495][ C0] pending: vmstat_shepherd, psi_avgs_work [ 429.814417][ C0] workqueue events_unbound: flags=0x2 [ 429.819606][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 429.826620][ C0] pending: toggle_allocation_gate [ 429.831861][ C0] workqueue events_power_efficient: flags=0x80 [ 429.837832][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.845380][ C0] pending: check_lifetime [ 429.849904][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 429.857347][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker [ 429.865149][ C0] workqueue writeback: flags=0x4a [ 429.869939][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.876961][ C0] pending: wb_workfn [ 429.881100][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.886261][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.893710][ C0] pending: work_fn [ 429.897773][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.903184][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 429.910462][ C0] pending: addrconf_verify_work