o=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.331538][ T24] audit: type=1400 audit(1745783173.890:62): avc: denied { noatsecure } for pid=215 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.334854][ T24] audit: type=1400 audit(1745783173.890:63): avc: denied { write } for pid=215 comm="sh" path="pipe:[14403]" dev="pipefs" ino=14403 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 12.340017][ T24] audit: type=1400 audit(1745783173.890:64): avc: denied { rlimitinh } for pid=215 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.345117][ T24] audit: type=1400 audit(1745783173.890:65): avc: denied { siginh } for pid=215 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.10.22' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 27.292729][ T24] audit: type=1400 audit(1745783188.860:66): avc: denied { execmem } for pid=286 comm="syz-executor185" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 127.310011][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 127.316810][ C0] (detected by 0, t=10002 jiffies, g=321, q=61) [ 127.322968][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294949951-4294939948), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 127.336161][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g321 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 127.346993][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 127.356805][ C0] rcu: RCU grace-period kthread stack dump: [ 127.362541][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 127.373129][ C0] Call Trace: [ 127.376278][ C0] __schedule+0xb47/0x1310 [ 127.380510][ C0] ? release_firmware_map_entry+0x190/0x190 [ 127.386240][ C0] ? __mod_timer+0x7ae/0xb30 [ 127.390655][ C0] schedule+0x13c/0x1d0 [ 127.394650][ C0] schedule_timeout+0x12c/0x2d0 [ 127.399347][ C0] ? console_conditional_schedule+0x10/0x10 [ 127.405063][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 127.410359][ C0] ? run_local_timers+0x160/0x160 [ 127.415219][ C0] ? prepare_to_swait_event+0x320/0x340 [ 127.420602][ C0] rcu_gp_kthread+0x100a/0x26a0 [ 127.425289][ C0] ? rcu_barrier_callback+0x50/0x50 [ 127.430321][ C0] ? __kasan_check_read+0x11/0x20 [ 127.435178][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 127.439953][ C0] kthread+0x346/0x3d0 [ 127.443856][ C0] ? rcu_barrier_callback+0x50/0x50 [ 127.448895][ C0] ? kthread_blkcg+0xd0/0xd0 [ 127.453318][ C0] ret_from_fork+0x1f/0x30 [ 285.419953][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 257s! [ 285.428698][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 257s! [ 285.437390][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 254s! [ 285.446271][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 257s! [ 285.454497][ C0] Showing busy workqueues and worker pools: [ 285.460212][ C0] workqueue events: flags=0x0 [ 285.464727][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.472174][ C0] pending: vmstat_shepherd, psi_avgs_work, regulator_init_complete_work_function [ 285.481482][ C0] workqueue events_unbound: flags=0x2 [ 285.486670][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 285.493701][ C0] pending: toggle_allocation_gate [ 285.498920][ C0] workqueue events_power_efficient: flags=0x80 [ 285.504908][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.512362][ C0] pending: neigh_periodic_work [ 285.517324][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 285.524774][ C0] pending: neigh_periodic_work, reg_check_chans_work, gc_worker, check_lifetime [ 285.533987][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.539005][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.546470][ C0] pending: vmstat_update [ 285.550908][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.558481][ C0] pending: vmstat_update [ 285.562930][ C0] workqueue writeback: flags=0x4a [ 285.567776][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.574800][ C0] pending: wb_workfn [ 285.578893][ C0] workqueue kblockd: flags=0x18 [ 285.583575][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.591205][ C0] pending: blk_mq_timeout_work [ 285.596183][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.601387][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.608827][ C0] pending: work_fn [ 285.612758][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.618197][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 285.625486][ C0] pending: addrconf_verify_work