Warning: Permanently added '10.128.1.42' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 133.661409][ T24] audit: type=1400 audit(1730650029.840:66): avc: denied { execmem } for pid=394 comm="syz-executor763" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 233.696657][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 233.703426][ C0] (detected by 0, t=10002 jiffies, g=1097, q=37) [ 233.709669][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294960605-4294950602), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 233.722864][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1097 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 233.733793][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 233.743606][ C0] rcu: RCU grace-period kthread stack dump: [ 233.749331][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 233.760006][ C0] Call Trace: [ 233.763157][ C0] __schedule+0xbe6/0x1330 [ 233.767392][ C0] ? release_firmware_map_entry+0x18d/0x18d [ 233.773123][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 233.778414][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 233.783105][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 233.788051][ C0] schedule+0x13d/0x1d0 [ 233.792189][ C0] schedule_timeout+0x18c/0x360 [ 233.796832][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 233.802217][ C0] ? console_conditional_schedule+0x10/0x10 [ 233.807946][ C0] ? run_local_timers+0x160/0x160 [ 233.812801][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 233.817753][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 233.822454][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 233.827305][ C0] ? rcu_barrier_callback+0x50/0x50 [ 233.832343][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 233.837025][ C0] ? __kasan_check_read+0x11/0x20 [ 233.841891][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 233.846670][ C0] kthread+0x34b/0x3d0 [ 233.850571][ C0] ? rcu_barrier_callback+0x50/0x50 [ 233.855616][ C0] ? kthread_blkcg+0xd0/0xd0 [ 233.860047][ C0] ret_from_fork+0x1f/0x30 [ 285.256639][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 150s! [ 285.265333][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 151s! [ 285.273593][ C0] Showing busy workqueues and worker pools: [ 285.279320][ C0] workqueue events: flags=0x0 [ 285.283823][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.291288][ C0] pending: vmstat_shepherd, psi_avgs_work [ 285.297203][ C0] workqueue events_unbound: flags=0x2 [ 285.302397][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.309425][ C0] pending: toggle_allocation_gate [ 285.314747][ C0] workqueue events_power_efficient: flags=0x80 [ 285.320725][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.328176][ C0] pending: neigh_periodic_work, gc_worker [ 285.334095][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.341540][ C0] pending: check_lifetime, neigh_periodic_work [ 285.347890][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.352908][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.360460][ C0] pending: vmstat_update [ 285.364899][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.372354][ C0] pending: vmstat_update [ 285.376804][ C0] workqueue writeback: flags=0x4a [ 285.381644][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.388677][ C0] pending: wb_workfn [ 285.392876][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.397971][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.405437][ C0] pending: work_fn [ 285.409411][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.414817][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.422090][ C0] pending: addrconf_verify_work