Warning: Permanently added '10.128.0.132' (ED25519) to the list of known hosts. executing program [ 437.373117][ T24] audit: type=1400 audit(1713957443.509:66): avc: denied { execmem } for pid=696 comm="syz-executor293" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 537.379719][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 537.386525][ C0] (detected by 0, t=10002 jiffies, g=3657, q=61) [ 537.392745][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294990948-4294980945), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 537.405936][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g3657 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 537.416867][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 537.426672][ C0] rcu: RCU grace-period kthread stack dump: [ 537.432411][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 537.443005][ C0] Call Trace: [ 537.446149][ C0] __schedule+0xbe6/0x1330 [ 537.450375][ C0] ? release_firmware_map_entry+0x192/0x192 [ 537.456116][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 537.461394][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 537.466079][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 537.471029][ C0] schedule+0x13d/0x1d0 [ 537.475023][ C0] schedule_timeout+0x18c/0x360 [ 537.479705][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 537.485091][ C0] ? console_conditional_schedule+0x10/0x10 [ 537.490816][ C0] ? run_local_timers+0x160/0x160 [ 537.495678][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 537.500625][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 537.505225][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 537.509999][ C0] ? rcu_barrier_callback+0x50/0x50 [ 537.515034][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 537.519719][ C0] ? __kasan_check_read+0x11/0x20 [ 537.524579][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 537.529351][ C0] kthread+0x34b/0x3d0 [ 537.533261][ C0] ? rcu_barrier_callback+0x50/0x50 [ 537.538291][ C0] ? kthread_blkcg+0xd0/0xd0 [ 537.542720][ C0] ret_from_fork+0x1f/0x30 [ 715.589738][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 277s! [ 715.598464][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 277s! [ 715.607159][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 272s! [ 715.616050][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 277s! [ 715.624268][ C0] Showing busy workqueues and worker pools: [ 715.629983][ C0] workqueue events: flags=0x0 [ 715.634478][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 aclient_loop: send disconnect: Broken pipe