Warning: Permanently added '10.128.0.192' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 162.817095][ T24] audit: type=1400 audit(1729965991.180:66): avc: denied { execmem } for pid=417 comm="syz-executor190" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 262.854509][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 262.861368][ C1] (detected by 1, t=10002 jiffies, g=2253, q=10) [ 262.867601][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294963500-4294953497), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 262.880981][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g2253 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 262.891886][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 262.901690][ C1] rcu: RCU grace-period kthread stack dump: [ 262.907439][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 262.918024][ C1] Call Trace: [ 262.921196][ C1] __schedule+0xbe6/0x1330 [ 262.925416][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 262.931148][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 262.936433][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 262.941123][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 262.946083][ C1] schedule+0x13d/0x1d0 [ 262.950072][ C1] schedule_timeout+0x18c/0x360 [ 262.954759][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 262.960131][ C1] ? console_conditional_schedule+0x10/0x10 [ 262.965860][ C1] ? run_local_timers+0x160/0x160 [ 262.970724][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 262.975678][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 262.980293][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 262.985042][ C1] ? rcu_barrier_callback+0x50/0x50 [ 262.990076][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 262.994768][ C1] ? __kasan_check_read+0x11/0x20 [ 262.999621][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 263.004407][ C1] kthread+0x34b/0x3d0 [ 263.008309][ C1] ? rcu_barrier_callback+0x50/0x50 [ 263.013335][ C1] ? kthread_blkcg+0xd0/0xd0 [ 263.017761][ C1] ret_from_fork+0x1f/0x30 [ 428.824453][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 265s! [ 428.833367][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 260s! [ 428.842422][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 265s! [ 428.851098][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 265s! [ 428.859363][ C0] Showing busy workqueues and worker pools: [ 428.865065][ C0] workqueue events: flags=0x0 [ 428.869562][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.877104][ C0] pending: psi_avgs_work [ 428.881680][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.889609][ C0] pending: vmstat_shepherd [ 428.894504][ C0] workqueue events_unbound: flags=0x2 [ 428.899696][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 428.906706][ C0] pending: toggle_allocation_gate [ 428.911952][ C0] workqueue events_power_efficient: flags=0x80 [ 428.918213][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.925747][ C0] pending: gc_worker [ 428.929860][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.937980][ C0] pending: neigh_periodic_work, neigh_periodic_work, check_lifetime [ 428.946183][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.951170][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.958745][ C0] pending: vmstat_update [ 428.963232][ C0] workqueue writeback: flags=0x4a [ 428.968065][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.975062][ C0] pending: wb_workfn [ 428.979264][ C0] workqueue kblockd: flags=0x18 [ 428.984221][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 428.991863][ C0] pending: blk_mq_timeout_work [ 428.997033][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.002253][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.009734][ C0] pending: work_fn [ 429.013895][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.019289][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 429.026924][ C0] pending: addrconf_verify_work