Warning: Permanently added '10.128.10.22' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 255.322687][ T30] audit: type=1400 audit(1733723145.702:66): avc: denied { execmem } for pid=522 comm="syz-executor264" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 355.357750][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 355.364544][ C0] (detected by 0, t=10002 jiffies, g=2733, q=192)
[ 355.370868][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294972757-4294962755), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 355.384067][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g2733 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 355.394999][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 355.405060][ C0] rcu: RCU grace-period kthread stack dump:
[ 355.410800][ C0] task:rcu_preempt state:R running task stack:28264 pid: 14 ppid: 2 flags:0x00004000
[ 355.421392][ C0] Call Trace:
[ 355.424503][ C0]
[ 355.427290][ C0] __schedule+0xccc/0x1590
[ 355.431533][ C0] ? release_firmware_map_entry+0x190/0x190
[ 355.437265][ C0] schedule+0x11f/0x1e0
[ 355.441267][ C0] schedule_timeout+0x18c/0x370
[ 355.445938][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 355.450976][ C0] ? console_conditional_schedule+0x30/0x30
[ 355.456707][ C0] ? update_process_times+0x200/0x200
[ 355.461912][ C0] ? prepare_to_swait_event+0x308/0x320
[ 355.467297][ C0] rcu_gp_fqs_loop+0x2af/0xf80
[ 355.471978][ C0] ? debug_smp_processor_id+0x17/0x20
[ 355.477188][ C0] ? __note_gp_changes+0x4ab/0x920
[ 355.482134][ C0] ? rcu_gp_init+0xc30/0xc30
[ 355.486563][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 355.491590][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 355.496035][ C0] rcu_gp_kthread+0xa4/0x350
[ 355.500446][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 355.505147][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 355.509646][ C0] ? __kasan_check_read+0x11/0x20
[ 355.514503][ C0] ? __kthread_parkme+0xb2/0x200
[ 355.519279][ C0] kthread+0x421/0x510
[ 355.523181][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 355.527696][ C0] ? kthread_blkcg+0xd0/0xd0
[ 355.532127][ C0] ret_from_fork+0x1f/0x30
[ 355.536379][ C0]
[ 355.539241][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 355.545413][ C0] NMI backtrace for cpu 0
[ 355.549571][ C0] CPU: 0 PID: 530 Comm: syz-executor264 Not tainted 5.15.170-syzkaller-00174-g431fb5556be3 #0
[ 355.559631][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 355.569530][ C0] Call Trace:
[ 355.572656][ C0]
[ 355.575343][ C0] dump_stack_lvl+0x151/0x1c0
[ 355.579858][ C0] ? io_uring_drop_tctx_refs+0x190/0x190
[ 355.585332][ C0] dump_stack+0x15/0x20
[ 355.589320][ C0] nmi_cpu_backtrace+0x2f7/0x300
[ 355.594091][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 355.600081][ C0] ? panic+0x760/0x760
[ 355.603984][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 355.609973][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 355.615791][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 355.621696][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 355.627543][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 355.633522][ C0] print_other_cpu_stall+0x112d/0x1340
[ 355.638817][ C0] ? print_cpu_stall+0x5f0/0x5f0
[ 355.643594][ C0] rcu_sched_clock_irq+0xaec/0x12f0
[ 355.648635][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 355.654608][ C0] ? hrtimer_run_queues+0x15f/0x440
[ 355.659642][ C0] update_process_times+0x198/0x200
[ 355.664721][ C0] tick_sched_timer+0x188/0x240
[ 355.669362][ C0] ? tick_setup_sched_timer+0x480/0x480
[ 355.674747][ C0] __hrtimer_run_queues+0x41a/0xad0
[ 355.679779][ C0] ? hrtimer_interrupt+0xaa0/0xaa0
[ 355.684725][ C0] ? clockevents_program_event+0x22f/0x300
[ 355.690369][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 355.696273][ C0] hrtimer_interrupt+0x40c/0xaa0
[ 355.701046][ C0] __sysvec_apic_timer_interrupt+0xfb/0x3f0
[ 355.706773][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 355.712240][ C0]
[ 355.715021][ C0]
[ 355.717796][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 355.723613][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 355.729253][ C0] Code: 08 00 74 0c 48 c7 c7 d8 59 ad 86 e8 f1 6b cb fc 48 83 3d 31 07 c6 01 00 74 2a 48 89 df e8 d3 cf 6d fc 66 90 fb bf 01 00 00 00 f2 18 65 fc 65 8b 05 c3 1a 1b 7b 85 c0 74 03 5b 5d c3 e8 f3 34
[ 355.748689][ C0] RSP: 0018:ffffc90000a17bb8 EFLAGS: 00000246
[ 355.754595][ C0] RAX: 0000000000000001 RBX: ffff88810eae3d40 RCX: dffffc0000000000
[ 355.762405][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 355.770218][ C0] RBP: ffffc90000a17bc0 R08: ffffffff8145abca R09: fffff52000142fc0
[ 355.778025][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810eae3d40
[ 355.785844][ C0] R13: ffff88810eae4160 R14: 0000000000000021 R15: dffffc0000000000
[ 355.793651][ C0] ? get_signal+0x151a/0x1630
[ 355.798180][ C0] ? _raw_spin_unlock_irq+0x41/0x70
[ 355.803201][ C0] get_signal+0x1562/0x1630
[ 355.807544][ C0] arch_do_signal_or_restart+0xbd/0x1680
[ 355.813002][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 355.819252][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 355.824203][ C0] ? __kasan_check_write+0x14/0x20
[ 355.829151][ C0] ? _copy_from_user+0x96/0xd0
[ 355.833746][ C0] ? restore_altstack+0x274/0x400
[ 355.838607][ C0] ? get_sigframe_size+0x10/0x10
[ 355.843383][ C0] ? __ia32_sys_sigaltstack+0x70/0x70
[ 355.848591][ C0] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 355.853882][ C0] exit_to_user_mode_loop+0xa0/0xe0
[ 355.858938][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 355.864212][ C0] syscall_exit_to_user_mode+0x26/0x160
[ 355.869592][ C0] do_syscall_64+0x47/0xb0
[ 355.873842][ C0] ? clear_bhb_loop+0x35/0x90
[ 355.878357][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 355.884084][ C0] RIP: 0033:0x7f8dd95afc57
[ 355.888339][ C0] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89
[ 355.907776][ C0] RSP: 002b:00007f8dd9570178 EFLAGS: 00000246
[ 355.913683][ C0] RAX: 00000000000000ca RBX: 00007f8dd9639308 RCX: 00007f8dd95afc59
[ 355.921496][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f8dd9639308
[ 355.929302][ C0] RBP: 00007f8dd9639300 R08: 00007f8dd95706c0 R09: 00007f8dd95706c0
[ 355.937114][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8dd963930c
[ 355.944927][ C0] R13: 0000000000000000 R14: 00007fffc659f380 R15: 00007fffc659f468
[ 355.952743][ C0]
[ 428.747736][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 171s!
[ 428.756550][ C0] Showing busy workqueues and worker pools:
[ 428.762297][ C0] workqueue events: flags=0x0
[ 428.766785][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 428.766830][ C0] pending: psi_avgs_work, vmstat_shepherd
[ 428.766873][ C0] workqueue events_unbound: flags=0x2
[ 428.785446][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 428.785495][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 428.785544][ C0] workqueue events_power_efficient: flags=0x80
[ 428.805838][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 428.805884][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker
[ 428.805934][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.805973][ C0] pending: check_lifetime
[ 428.806000][ C0] workqueue mm_percpu_wq: flags=0x8
[ 428.838183][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.838228][ C0] pending: vmstat_update
[ 428.838255][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.838292][ C0] pending: vmstat_update
[ 428.838316][ C0] workqueue writeback: flags=0x4a
[ 428.867110][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 428.867151][ C0] pending: wb_workfn
[ 428.867254][ C0] workqueue dm_bufio_cache: flags=0x8
[ 428.883630][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.883677][ C0] pending: work_fn
[ 428.883765][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 428.900595][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 428.900648][ C0] pending: addrconf_verify_work