Warning: Permanently added '10.128.1.68' (ED25519) to the list of known hosts. executing program executing program executing program [ 123.153648][ T24] audit: type=1400 audit(1747584421.490:80): avc: denied { execmem } for pid=266 comm="syz-executor353" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 223.187675][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 223.194667][ C1] (detected by 1, t=10002 jiffies, g=241, q=91) [ 223.200985][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10001 (4294959521-4294949520), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 223.214336][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g241 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 223.225333][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 223.235290][ C1] rcu: RCU grace-period kthread stack dump: [ 223.241173][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 223.251932][ C1] Call Trace: [ 223.255241][ C1] __schedule+0xb47/0x1310 [ 223.259661][ C1] ? release_firmware_map_entry+0x190/0x190 [ 223.265550][ C1] ? __mod_timer+0x7ae/0xb30 [ 223.270132][ C1] schedule+0x13c/0x1d0 [ 223.274280][ C1] schedule_timeout+0x12c/0x2d0 [ 223.279124][ C1] ? console_conditional_schedule+0x10/0x10 [ 223.285010][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 223.290466][ C1] ? run_local_timers+0x160/0x160 [ 223.295480][ C1] ? prepare_to_swait_event+0x320/0x340 [ 223.301025][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 223.305872][ C1] ? rcu_cleanup_dead_rnp+0x180/0x180 [ 223.311235][ C1] ? rcu_barrier_callback+0x50/0x50 [ 223.316427][ C1] ? __kasan_check_read+0x11/0x20 [ 223.321472][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 223.326398][ C1] kthread+0x346/0x3d0 [ 223.330455][ C1] ? rcu_barrier_callback+0x50/0x50 [ 223.335650][ C1] ? kthread_blkcg+0xd0/0xd0 [ 223.340254][ C1] ret_from_fork+0x1f/0x30 [ 285.587647][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 162s! [ 285.596590][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 162s! [ 285.605030][ C0] Showing busy workqueues and worker pools: [ 285.610924][ C0] workqueue events: flags=0x0 [ 285.615597][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.623241][ C0] pending: psi_avgs_work, vmstat_shepherd [ 285.629344][ C0] workqueue events_unbound: flags=0x2 [ 285.634704][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.641912][ C0] pending: toggle_allocation_gate [ 285.647303][ C0] workqueue events_power_efficient: flags=0x80 [ 285.653475][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.661120][ C0] pending: check_lifetime [ 285.665814][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.673468][ C0] pending: gc_worker, neigh_periodic_work, neigh_periodic_work [ 285.681402][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.686608][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.694252][ C0] pending: vmstat_update [ 285.698865][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.706508][ C0] pending: vmstat_update [ 285.711127][ C0] workqueue writeback: flags=0x4a [ 285.716138][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.723346][ C0] pending: wb_workfn [ 285.727617][ C0] workqueue kblockd: flags=0x18 [ 285.732463][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.740341][ C0] pending: blk_mq_timeout_work [ 285.745535][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.750905][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.758542][ C0] in-flight: 25:work_fn [ 285.763073][ C0] pending: work_fn [ 285.767171][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.772802][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.780268][ C0] pending: addrconf_verify_work [ 285.785486][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=110s workers=2 idle: 20