Warning: Permanently added '10.128.0.218' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 78.588815][ T24] audit: type=1400 audit(1713485461.950:66): avc: denied { execmem } for pid=338 comm="syz-executor864" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 178.598185][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 178.604974][ C1] (detected by 1, t=10002 jiffies, g=525, q=79) [ 178.611125][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294955078-4294945076), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 178.624320][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g525 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 178.635248][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 178.645053][ C1] rcu: RCU grace-period kthread stack dump: [ 178.650795][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 178.661384][ C1] Call Trace: [ 178.664541][ C1] __schedule+0xbe6/0x1330 [ 178.668759][ C1] ? __sched_text_start+0x8/0x8 [ 178.673448][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 178.678738][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 178.683426][ C1] schedule+0x13d/0x1d0 [ 178.687416][ C1] schedule_timeout+0x18c/0x360 [ 178.692106][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 178.697485][ C1] ? console_conditional_schedule+0x10/0x10 [ 178.703213][ C1] ? run_local_timers+0x160/0x160 [ 178.708074][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 178.713022][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 178.717620][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 178.722394][ C1] ? rcu_barrier_callback+0x50/0x50 [ 178.727430][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 178.732114][ C1] ? __kasan_check_read+0x11/0x20 [ 178.736973][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 178.741748][ C1] kthread+0x34b/0x3d0 [ 178.745654][ C1] ? rcu_barrier_callback+0x50/0x50 [ 178.750686][ C1] ? kthread_blkcg+0xd0/0xd0 [ 178.755112][ C1] ret_from_fork+0x1f/0x30 [ 285.418208][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 206s! [ 285.426962][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 200s! [ 285.435820][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 206s! [ 285.444072][ C0] Showing busy workqueues and worker pools: [ 285.449796][ C0] workqueue events: flags=0x0 [ 285.454298][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.461757][ C0] pending: psi_avgs_work [ 285.466201][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.473782][ C0] pending: vmstat_shepherd [ 285.478388][ C0] workqueue events_unbound: flags=0x2 [ 285.483576][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.490605][ C0] pending: toggle_allocation_gate [ 285.495832][ C0] workqueue events_power_efficient: flags=0x80 [ 285.501816][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 285.509266][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime [ 285.518404][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.523415][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.530879][ C0] pending: vmstat_update [ 285.535320][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.542768][ C0] pending: vmstat_update [ 285.547213][ C0] workqueue writeback: flags=0x4a [ 285.552067][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.559086][ C0] pending: wb_workfn [ 285.563182][ C0] workqueue kblockd: flags=0x18 [ 285.567852][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.575618][ C0] pending: blk_mq_timeout_work [ 285.580735][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.585907][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.593370][ C0] pending: work_fn [ 285.597405][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.602764][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.610034][ C0] pending: addrconf_verify_work