Warning: Permanently added '10.128.1.166' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 140.124330][ T30] audit: type=1400 audit(1731805818.028:66): avc: denied { execmem } for pid=406 comm="syz-executor147" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 240.162936][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 240.169772][ C0] (detected by 0, t=10002 jiffies, g=1673, q=205)
[ 240.176091][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294961227-4294951225), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 240.189291][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1673 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 240.200221][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 240.210027][ C0] rcu: RCU grace-period kthread stack dump:
[ 240.215782][ C0] task:rcu_preempt state:R running task stack:28264 pid: 14 ppid: 2 flags:0x00004000
[ 240.226441][ C0] Call Trace:
[ 240.229571][ C0]
[ 240.233162][ C0] __schedule+0xccc/0x1590
[ 240.238122][ C0] ? release_firmware_map_entry+0x190/0x190
[ 240.244238][ C0] schedule+0x11f/0x1e0
[ 240.248306][ C0] schedule_timeout+0x18c/0x370
[ 240.252992][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 240.258025][ C0] ? console_conditional_schedule+0x30/0x30
[ 240.263751][ C0] ? update_process_times+0x200/0x200
[ 240.269086][ C0] ? prepare_to_swait_event+0x308/0x320
[ 240.274467][ C0] rcu_gp_fqs_loop+0x2af/0xf80
[ 240.279172][ C0] ? debug_smp_processor_id+0x17/0x20
[ 240.284383][ C0] ? __note_gp_changes+0x4ab/0x920
[ 240.289327][ C0] ? rcu_gp_init+0xc30/0xc30
[ 240.293751][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 240.298775][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 240.303208][ C0] rcu_gp_kthread+0xa4/0x350
[ 240.307630][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 240.312314][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 240.316830][ C0] ? __kasan_check_read+0x11/0x20
[ 240.321686][ C0] ? __kthread_parkme+0xb2/0x200
[ 240.326465][ C0] kthread+0x421/0x510
[ 240.330371][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 240.334885][ C0] ? kthread_blkcg+0xd0/0xd0
[ 240.339308][ C0] ret_from_fork+0x1f/0x30
[ 240.343567][ C0]
[ 240.346526][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 240.352686][ C0] NMI backtrace for cpu 0
[ 240.356858][ C0] CPU: 0 PID: 415 Comm: syz-executor147 Not tainted 5.15.167-syzkaller-00202-g42bb395d8907 #0
[ 240.366913][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[ 240.376924][ C0] Call Trace:
[ 240.380047][ C0]
[ 240.382731][ C0] dump_stack_lvl+0x151/0x1c0
[ 240.387247][ C0] ? io_uring_drop_tctx_refs+0x190/0x190
[ 240.392717][ C0] dump_stack+0x15/0x20
[ 240.396709][ C0] nmi_cpu_backtrace+0x2f7/0x300
[ 240.401482][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 240.407466][ C0] ? panic+0x760/0x760
[ 240.411380][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 240.417273][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 240.423091][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 240.429017][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 240.434724][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 240.440799][ C0] print_other_cpu_stall+0x112d/0x1340
[ 240.446100][ C0] ? print_cpu_stall+0x5f0/0x5f0
[ 240.450870][ C0] rcu_sched_clock_irq+0xaec/0x12f0
[ 240.455984][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 240.462060][ C0] ? hrtimer_run_queues+0x15f/0x440
[ 240.467095][ C0] update_process_times+0x198/0x200
[ 240.472219][ C0] tick_sched_timer+0x188/0x240
[ 240.476903][ C0] ? tick_setup_sched_timer+0x480/0x480
[ 240.482286][ C0] __hrtimer_run_queues+0x41a/0xad0
[ 240.487320][ C0] ? hrtimer_interrupt+0xaa0/0xaa0
[ 240.492265][ C0] ? clockevents_program_event+0x22f/0x300
[ 240.497908][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 240.503807][ C0] hrtimer_interrupt+0x40c/0xaa0
[ 240.508585][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 240.514312][ C0] sysvec_apic_timer_interrupt+0x95/0xc0
[ 240.519777][ C0]
[ 240.522552][ C0]
[ 240.525330][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 240.531157][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 240.537167][ C0] Code: 08 00 74 0c 48 c7 c7 d8 59 ad 86 e8 a1 8e cb fc 48 83 3d 01 38 c6 01 00 74 2a 48 89 df e8 b3 f2 6d fc 66 90 fb bf 01 00 00 00 d2 3b 65 fc 65 8b 05 93 4b 1b 7b 85 c0 74 03 5b 5d c3 e8 c3 65
[ 240.556803][ C0] RSP: 0018:ffffc90000a47bb8 EFLAGS: 00000246
[ 240.562723][ C0] RAX: 0000000000000001 RBX: ffff88810d8c71c0 RCX: dffffc0000000000
[ 240.570508][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 240.578323][ C0] RBP: ffffc90000a47bc0 R08: ffffffff81459e7a R09: fffff52000148fc0
[ 240.586241][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810d8c71c0
[ 240.594027][ C0] R13: ffff88810d8c75e0 R14: 0000000000000021 R15: dffffc0000000000
[ 240.601843][ C0] ? get_signal+0x151a/0x1630
[ 240.606357][ C0] ? _raw_spin_unlock_irq+0x41/0x70
[ 240.611386][ C0] get_signal+0x1562/0x1630
[ 240.615729][ C0] arch_do_signal_or_restart+0xbd/0x1680
[ 240.621194][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 240.627642][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 240.633141][ C0] ? __kasan_check_write+0x14/0x20
[ 240.638808][ C0] ? _copy_from_user+0x96/0xd0
[ 240.644900][ C0] ? restore_altstack+0x274/0x400
[ 240.650124][ C0] ? get_sigframe_size+0x10/0x10
[ 240.655068][ C0] ? __ia32_sys_sigaltstack+0x70/0x70
[ 240.660361][ C0] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 240.665653][ C0] exit_to_user_mode_loop+0xa0/0xe0
[ 240.670698][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 240.675989][ C0] syscall_exit_to_user_mode+0x26/0x160
[ 240.681360][ C0] do_syscall_64+0x47/0xb0
[ 240.685620][ C0] ? clear_bhb_loop+0x35/0x90
[ 240.690161][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 240.695941][ C0] RIP: 0033:0x7fa41d444417
[ 240.700208][ 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
[ 240.719635][ C0] RSP: 002b:00007fa41d405238 EFLAGS: 00000246
[ 240.725536][ C0] RAX: 00000000000000ca RBX: 00007fa41d4ce308 RCX: 00007fa41d444419
[ 240.734110][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fa41d4ce308
[ 240.742390][ C0] RBP: 00007fa41d4ce300 R08: 00007fa41d4056c0 R09: 00007fa41d4056c0
[ 240.750872][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000020000008b
[ 240.758858][ C0] R13: 0000000000000000 R14: 00007ffed09cee60 R15: 00007ffed09cef48
[ 240.766674][ C0]
[ 285.492941][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 144s!
[ 285.501736][ C0] Showing busy workqueues and worker pools:
[ 285.507472][ C0] workqueue events: flags=0x0
[ 285.511970][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 285.512015][ C0] pending: vmstat_shepherd, psi_avgs_work
[ 285.512069][ C0] workqueue events_unbound: flags=0x2
[ 285.531236][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 285.531277][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 285.531325][ C0] workqueue events_power_efficient: flags=0x80
[ 285.551877][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 285.551923][ C0] pending: check_lifetime, neigh_periodic_work, gc_worker
[ 285.551977][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.552016][ C0] pending: neigh_periodic_work
[ 285.552039][ C0] workqueue mm_percpu_wq: flags=0x8
[ 285.584342][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.584387][ C0] pending: vmstat_update
[ 285.584418][ C0] workqueue writeback: flags=0x4a
[ 285.601080][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 285.601125][ C0] pending: wb_workfn
[ 285.601308][ C0] workqueue dm_bufio_cache: flags=0x8
[ 285.617616][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.617663][ C0] pending: work_fn
[ 285.617758][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 285.634901][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 285.634955][ C0] pending: addrconf_verify_work