Warning: Permanently added '10.128.1.116' (ED25519) to the list of known hosts. [ 238.028599][ T24] audit: type=1400 audit(1742056434.850:66): avc: denied { execmem } for pid=497 comm="syz-executor384" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 238.059745][ T505] request_module fs-gadgetfs succeeded, but still no fs? executing program [ 238.066018][ T24] audit: type=1400 audit(1742056434.860:67): avc: denied { mounton } for pid=505 comm="syz-executor384" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 238.126189][ T24] audit: type=1400 audit(1742056434.870:68): avc: denied { mounton } for pid=505 comm="syz-executor384" path="/root/syzkaller.gG6GlX/syz-tmp" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 238.150390][ T24] audit: type=1400 audit(1742056434.880:69): avc: denied { mount } for pid=505 comm="syz-executor384" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 executing program [ 238.174196][ T24] audit: type=1400 audit(1742056434.880:70): avc: denied { mounton } for pid=505 comm="syz-executor384" path="/root/syzkaller.gG6GlX/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 338.218433][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 338.225227][ C0] (detected by 0, t=10002 jiffies, g=2129, q=99) [ 338.231472][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294971045-4294961043), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 338.244659][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g2129 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 338.255582][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 338.265396][ C0] rcu: RCU grace-period kthread stack dump: [ 338.271126][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 338.281714][ C0] Call Trace: [ 338.284860][ C0] __schedule+0xbe6/0x1330 [ 338.289202][ C0] ? release_firmware_map_entry+0x18d/0x18d [ 338.294925][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 338.300221][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 338.304907][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 338.309856][ C0] schedule+0x13d/0x1d0 [ 338.313848][ C0] schedule_timeout+0x18c/0x360 [ 338.318738][ C0] ? prepare_to_swait_event+0x39f/0x3e0 [ 338.324107][ C0] ? console_conditional_schedule+0x10/0x10 [ 338.329996][ C0] ? run_local_timers+0x160/0x160 [ 338.334851][ C0] ? __note_gp_changes+0x2d8/0x6f0 [ 338.339805][ C0] rcu_gp_kthread+0xefc/0x23a0 [ 338.344392][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 338.349166][ C0] ? rcu_barrier_callback+0x50/0x50 [ 338.354207][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 338.358912][ C0] ? __kasan_check_read+0x11/0x20 [ 338.363749][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 338.368520][ C0] kthread+0x34b/0x3d0 [ 338.372428][ C0] ? rcu_barrier_callback+0x50/0x50 [ 338.377456][ C0] ? kthread_blkcg+0xd0/0xd0 [ 338.381889][ C0] ret_from_fork+0x1f/0x30 [ 428.728402][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 189s! [ 428.737118][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 190s! [ 428.745379][ C0] Showing busy workqueues and worker pools: [ 428.751128][ C0] workqueue events: flags=0x0 [ 428.755607][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.763072][ C0] pending: psi_avgs_work [ 428.767532][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.774974][ C0] pending: vmstat_shepherd [ 428.779577][ C0] workqueue events_unbound: flags=0x2 [ 428.784768][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512 refcnt=3 [ 428.791796][ C0] pending: toggle_allocation_gate [ 428.797023][ C0] workqueue events_power_efficient: flags=0x80 [ 428.803007][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.810579][ C0] pending: neigh_periodic_work, check_lifetime [ 428.816964][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.824380][ C0] pending: gc_worker, neigh_periodic_work [ 428.830299][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.835314][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.842790][ C0] pending: vmstat_update [ 428.847224][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.854670][ C0] pending: vmstat_update [ 428.859115][ C0] workqueue writeback: flags=0x4a [ 428.863962][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.870988][ C0] pending: wb_workfn [ 428.875168][ C0] workqueue dm_bufio_cache: flags=0x8 [ 428.880293][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.887831][ C0] pending: work_fn [ 428.891764][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 428.897202][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2 [ 428.904493][ C0] pending: addrconf_verify_work