Warning: Permanently added '10.128.1.67' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 138.909983][ T24] audit: type=1400 audit(1730333718.019:66): avc: denied { execmem } for pid=399 comm="syz-executor133" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 238.946627][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 238.953417][ C0] (detected by 0, t=10002 jiffies, g=1205, q=67) [ 238.959648][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294961117-4294951114), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 238.972843][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1205 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 238.983772][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 238.993580][ C0] rcu: RCU grace-period kthread stack dump: [ 238.999305][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 239.009901][ C0] Call Trace: [ 239.013070][ C0] __schedule+0xbe6/0x1330 [ 239.017280][ C0] ? release_firmware_map_entry+0x18d/0x18d [ 239.023014][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 239.028299][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 239.032986][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 239.037932][ C0] schedule+0x13d/0x1d0 [ 239.041922][ C0] schedule_timeout+0x18c/0x360 [ 239.046610][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 239.052163][ C0] ? console_conditional_schedule+0x10/0x10 [ 239.057865][ C0] ? run_local_timers+0x160/0x160 [ 239.062725][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 239.067674][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 239.072380][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 239.077138][ C0] ? rcu_barrier_callback+0x50/0x50 [ 239.082169][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 239.086855][ C0] ? __kasan_check_read+0x11/0x20 [ 239.091726][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 239.096490][ C0] kthread+0x34b/0x3d0 [ 239.100395][ C0] ? rcu_barrier_callback+0x50/0x50 [ 239.105430][ C0] ? kthread_blkcg+0xd0/0xd0 [ 239.109856][ C0] ret_from_fork+0x1f/0x30 [ 285.386623][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 145s! [ 285.395330][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 146s! [ 285.403595][ C0] Showing busy workqueues and worker pools: [ 285.409315][ C0] workqueue events: flags=0x0 [ 285.413815][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.421277][ C0] pending: psi_avgs_work [ 285.425717][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.433186][ C0] pending: vmstat_shepherd [ 285.437790][ C0] workqueue events_unbound: flags=0x2 [ 285.442975][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.450017][ C0] pending: toggle_allocation_gate [ 285.455229][ C0] workqueue events_power_efficient: flags=0x80 [ 285.461216][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.468666][ C0] pending: neigh_periodic_work, gc_worker [ 285.474580][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.482032][ C0] pending: check_lifetime, neigh_periodic_work [ 285.488383][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.493402][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.500866][ C0] pending: vmstat_update [ 285.505302][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.512756][ C0] pending: vmstat_update [ 285.517204][ C0] workqueue writeback: flags=0x4a [ 285.522046][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.529072][ C0] pending: wb_workfn [ 285.533174][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.538369][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.545826][ C0] pending: work_fn [ 285.549745][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.555198][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.562486][ C0] pending: addrconf_verify_work