Warning: Permanently added '10.128.1.109' (ED25519) to the list of known hosts. executing program [ 134.770880][ T24] audit: type=1400 audit(1731261779.710:66): avc: denied { execmem } for pid=394 comm="syz-executor263" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 234.786866][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 234.793649][ C1] (detected by 1, t=10002 jiffies, g=1245, q=60) [ 234.799894][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294960704-4294950701), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 234.813092][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1245 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 234.824014][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 234.833818][ C1] rcu: RCU grace-period kthread stack dump: [ 234.839551][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 234.850147][ C1] Call Trace: [ 234.853303][ C1] __schedule+0xbe6/0x1330 [ 234.857533][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 234.863253][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 234.868544][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 234.873236][ C1] schedule+0x13d/0x1d0 [ 234.877227][ C1] schedule_timeout+0x18c/0x360 [ 234.881909][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 234.887294][ C1] ? console_conditional_schedule+0x10/0x10 [ 234.893020][ C1] ? run_local_timers+0x160/0x160 [ 234.897880][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 234.902831][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 234.907431][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 234.912199][ C1] ? rcu_barrier_callback+0x50/0x50 [ 234.917235][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 234.921927][ C1] ? __kasan_check_read+0x11/0x20 [ 234.926783][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 234.931563][ C1] kthread+0x34b/0x3d0 [ 234.935464][ C1] ? rcu_barrier_callback+0x50/0x50 [ 234.940498][ C1] ? kthread_blkcg+0xd0/0xd0 [ 234.944918][ C1] ret_from_fork+0x1f/0x30 [ 285.356845][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 150s! [ 285.365579][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 150s! [ 285.373824][ C0] Showing busy workqueues and worker pools: [ 285.379539][ C0] workqueue events: flags=0x0 [ 285.384040][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.391506][ C0] pending: vmstat_shepherd, psi_avgs_work [ 285.397421][ C0] workqueue events_unbound: flags=0x2 [ 285.402615][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.409642][ C0] pending: toggle_allocation_gate [ 285.414864][ C0] workqueue events_power_efficient: flags=0x80 [ 285.420850][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.428302][ C0] pending: neigh_periodic_work, gc_worker [ 285.434221][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.441677][ C0] pending: neigh_periodic_work, check_lifetime [ 285.448038][ C0] workqueue writeback: flags=0x4a [ 285.452868][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.459894][ C0] pending: wb_workfn [ 285.464146][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.469331][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.476782][ C0] pending: work_fn [ 285.480734][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.486155][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.493446][ C0] pending: addrconf_verify_work