Warning: Permanently added '10.128.10.17' (ED25519) to the list of known hosts. executing program executing program executing program [ 97.902712][ T24] audit: type=1400 audit(1740579577.600:66): avc: denied { execmem } for pid=357 comm="syz-executor729" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 197.910645][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 197.917418][ C0] (detected by 0, t=10002 jiffies, g=981, q=94) [ 197.923577][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294957006-4294947004), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 197.936774][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g981 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 197.947753][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 197.957566][ C0] rcu: RCU grace-period kthread stack dump: [ 197.963287][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 197.973873][ C0] Call Trace: [ 197.977023][ C0] __schedule+0xbe6/0x1330 [ 197.981264][ C0] ? release_firmware_map_entry+0x18d/0x18d [ 197.986990][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 197.992279][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 197.997141][ C0] schedule+0x13d/0x1d0 [ 198.001140][ C0] schedule_timeout+0x18c/0x360 [ 198.005825][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 198.011222][ C0] ? console_conditional_schedule+0x10/0x10 [ 198.016936][ C0] ? run_local_timers+0x160/0x160 [ 198.021803][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 198.026828][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 198.032054][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 198.036925][ C0] ? rcu_barrier_callback+0x50/0x50 [ 198.042016][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 198.046705][ C0] ? __kasan_check_read+0x11/0x20 [ 198.051565][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 198.056338][ C0] kthread+0x34b/0x3d0 [ 198.060244][ C0] ? rcu_barrier_callback+0x50/0x50 [ 198.065278][ C0] ? kthread_blkcg+0xd0/0xd0 [ 198.069706][ C0] ret_from_fork+0x1f/0x30 [ 285.450632][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 186s! [ 285.459346][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 187s! [ 285.467608][ C0] Showing busy workqueues and worker pools: [ 285.473333][ C0] workqueue events: flags=0x0 [ 285.477832][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.485299][ C0] pending: psi_avgs_work [ 285.489739][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.497185][ C0] pending: vmstat_shepherd [ 285.501817][ C0] workqueue events_unbound: flags=0x2 [ 285.506997][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.514036][ C0] pending: toggle_allocation_gate [ 285.519261][ C0] workqueue events_power_efficient: flags=0x80 [ 285.525255][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 285.532687][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime [ 285.541825][ C0] workqueue writeback: flags=0x4a [ 285.546661][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.553696][ C0] pending: wb_workfn [ 285.557920][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.563105][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.570653][ C0] pending: work_fn [ 285.574648][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.580019][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.587307][ C0] pending: addrconf_verify_work