[ 19.129672][ T24] audit: type=1400 audit(1743780002.920:62): avc: denied { noatsecure } for pid=267 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 19.133715][ T24] audit: type=1400 audit(1743780002.920:63): avc: denied { write } for pid=267 comm="sh" path="pipe:[14340]" dev="pipefs" ino=14340 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 19.139135][ T24] audit: type=1400 audit(1743780002.920:64): avc: denied { rlimitinh } for pid=267 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 19.151550][ T24] audit: type=1400 audit(1743780002.920:65): avc: denied { siginh } for pid=267 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.48' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 231.254568][ T24] audit: type=1400 audit(1743780215.050:66): avc: denied { execmem } for pid=491 comm="syz-executor299" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 331.290607][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 331.297380][ C1] (detected by 1, t=10002 jiffies, g=2017, q=61) [ 331.303628][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294970350-4294960348), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 331.317164][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g2017 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 331.328534][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 331.338370][ C1] rcu: RCU grace-period kthread stack dump: [ 331.344070][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 331.354751][ C1] Call Trace: [ 331.357913][ C1] __schedule+0xbe6/0x1330 [ 331.362138][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 331.367866][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 331.373156][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 331.377845][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 331.382796][ C1] schedule+0x13d/0x1d0 [ 331.386785][ C1] schedule_timeout+0x18c/0x360 [ 331.391488][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 331.396877][ C1] ? console_conditional_schedule+0x10/0x10 [ 331.402592][ C1] ? run_local_timers+0x160/0x160 [ 331.407544][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 331.412483][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 331.417169][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 331.422333][ C1] ? rcu_barrier_callback+0x50/0x50 [ 331.427318][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 331.432010][ C1] ? __kasan_check_read+0x11/0x20 [ 331.436870][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 331.441648][ C1] kthread+0x34b/0x3d0 [ 331.445636][ C1] ? rcu_barrier_callback+0x50/0x50 [ 331.451017][ C1] ? kthread_blkcg+0xd0/0xd0 [ 331.455625][ C1] ret_from_fork+0x1f/0x30 [ 428.750568][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 196s! [ 428.759273][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 197s! [ 428.767534][ C0] Showing busy workqueues and worker pools: [ 428.773351][ C0] workqueue events: flags=0x0 [ 428.777860][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.785309][ C0] pending: psi_avgs_work [ 428.789765][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.797204][ C0] pending: vmstat_shepherd [ 428.801988][ C0] workqueue events_unbound: flags=0x2 [ 428.807185][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 428.814213][ C0] pending: toggle_allocation_gate [ 428.819434][ C0] workqueue events_power_efficient: flags=0x80 [ 428.825421][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.832883][ C0] pending: check_lifetime [ 428.837409][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.844872][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker [ 428.852698][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.857721][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.865267][ C0] pending: vmstat_update [ 428.869705][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.877157][ C0] pending: vmstat_update [ 428.881599][ C0] workqueue writeback: flags=0x4a [ 428.886441][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.893474][ C0] pending: wb_workfn [ 428.897737][ C0] workqueue dm_bufio_cache: flags=0x8 [ 428.902915][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.910541][ C0] pending: work_fn [ 428.914551][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 428.919919][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 428.927297][ C0] pending: addrconf_verify_work