Warning: Permanently added '10.128.1.232' (ED25519) to the list of known hosts. executing program executing program executing program [ 229.729129][ T24] audit: type=1400 audit(1731517475.669:66): avc: denied { execmem } for pid=489 comm="syz-executor321" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 329.740957][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 329.747756][ C1] (detected by 1, t=10002 jiffies, g=2021, q=78) [ 329.753990][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294970193-4294960191), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 329.767187][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g2021 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 329.778114][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 329.787932][ C1] rcu: RCU grace-period kthread stack dump: [ 329.793647][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 329.804246][ C1] Call Trace: [ 329.807403][ C1] __schedule+0xbe6/0x1330 [ 329.811623][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 329.817360][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 329.822645][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 329.827337][ C1] schedule+0x13d/0x1d0 [ 329.831323][ C1] schedule_timeout+0x18c/0x360 [ 329.836007][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 329.841390][ C1] ? console_conditional_schedule+0x10/0x10 [ 329.847118][ C1] ? run_local_timers+0x160/0x160 [ 329.851982][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 329.856932][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 329.861525][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 329.866296][ C1] ? rcu_barrier_callback+0x50/0x50 [ 329.871333][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 329.876025][ C1] ? __kasan_check_read+0x11/0x20 [ 329.880880][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 329.885663][ C1] kthread+0x34b/0x3d0 [ 329.889571][ C1] ? rcu_barrier_callback+0x50/0x50 [ 329.894592][ C1] ? kthread_blkcg+0xd0/0xd0 [ 329.899024][ C1] ret_from_fork+0x1f/0x30 [ 428.770930][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 198s! [ 428.779655][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 193s! [ 428.788622][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 198s! [ 428.796945][ C0] Showing busy workqueues and worker pools: [ 428.802667][ C0] workqueue events: flags=0x0 [ 428.807159][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.814625][ C0] pending: psi_avgs_work, vmstat_shepherd [ 428.820544][ C0] workqueue events_unbound: flags=0x2 [ 428.825746][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 428.832772][ C0] pending: toggle_allocation_gate [ 428.837987][ C0] workqueue events_power_efficient: flags=0x80 [ 428.843979][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.851550][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime [ 428.860697][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.865794][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.873242][ C0] pending: vmstat_update [ 428.877689][ C0] workqueue writeback: flags=0x4a [ 428.882546][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.889562][ C0] pending: wb_workfn [ 428.893658][ C0] workqueue kblockd: flags=0x18 [ 428.898415][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 428.906053][ C0] pending: blk_mq_timeout_work [ 428.911159][ C0] workqueue dm_bufio_cache: flags=0x8 [ 428.916331][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.923793][ C0] pending: work_fn [ 428.927786][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 428.933176][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 428.940456][ C0] pending: addrconf_verify_work