Warning: Permanently added '10.128.10.53' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 268.183891][ T24] audit: type=1400 audit(1744767377.900:66): avc: denied { execmem } for pid=527 comm="syz-executor142" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 368.190429][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 368.197205][ C0] (detected by 0, t=10002 jiffies, g=2313, q=79) [ 368.203452][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10000 (4294974042-4294964042), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 368.216732][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g2313 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 368.227662][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 368.237471][ C0] rcu: RCU grace-period kthread stack dump: [ 368.243207][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 368.254135][ C0] Call Trace: [ 368.257286][ C0] __schedule+0xbe6/0x1330 [ 368.261523][ C0] ? release_firmware_map_entry+0x18d/0x18d [ 368.267249][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 368.272543][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 368.277232][ C0] schedule+0x13d/0x1d0 [ 368.281224][ C0] schedule_timeout+0x18c/0x360 [ 368.285910][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 368.291298][ C0] ? console_conditional_schedule+0x10/0x10 [ 368.297207][ C0] ? run_local_timers+0x160/0x160 [ 368.302199][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 368.306802][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 368.311734][ C0] ? rcu_barrier_callback+0x50/0x50 [ 368.316776][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 368.321460][ C0] ? __kasan_check_read+0x11/0x20 [ 368.326323][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 368.331089][ C0] kthread+0x34b/0x3d0 [ 368.334996][ C0] ? rcu_barrier_callback+0x50/0x50 [ 368.340027][ C0] ? kthread_blkcg+0xd0/0xd0 [ 368.344464][ C0] ret_from_fork+0x1f/0x30 [ 428.730417][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 158s! [ 428.739295][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 160s! [ 428.747560][ C0] Showing busy workqueues and worker pools: [ 428.753577][ C0] workqueue events: flags=0x0 [ 428.758235][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.765697][ C0] pending: psi_avgs_work [ 428.770141][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.777677][ C0] pending: vmstat_shepherd [ 428.782288][ C0] workqueue events_unbound: flags=0x2 [ 428.787493][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 428.794519][ C0] pending: toggle_allocation_gate [ 428.799735][ C0] workqueue events_power_efficient: flags=0x80 [ 428.805722][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.813180][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker [ 428.821239][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.828980][ C0] pending: check_lifetime [ 428.833683][ C0] workqueue writeback: flags=0x4a [ 428.838520][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.845544][ C0] pending: wb_workfn [ 428.849807][ C0] workqueue dm_bufio_cache: flags=0x8 [ 428.855028][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.862553][ C0] pending: work_fn [ 428.866607][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 428.872113][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 428.879393][ C0] pending: addrconf_verify_work