Warning: Permanently added '10.128.0.53' (ED25519) to the list of known hosts.
executing program
executing program
[ 280.665494][ T30] audit: type=1400 audit(1728249364.323:66): avc: denied { execmem } for pid=547 comm="syz-executor110" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 380.695256][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 380.702118][ C0] (detected by 0, t=10002 jiffies, g=2673, q=235)
[ 380.708455][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294975291-4294965288), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 380.721638][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g2673 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 380.732576][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 380.742386][ C0] rcu: RCU grace-period kthread stack dump:
[ 380.748120][ C0] task:rcu_preempt state:R running task stack:28264 pid: 14 ppid: 2 flags:0x00004000
[ 380.758715][ C0] Call Trace:
[ 380.761824][ C0]
[ 380.764616][ C0] __schedule+0xccc/0x1590
[ 380.768855][ C0] ? release_firmware_map_entry+0x190/0x190
[ 380.774584][ C0] ? __kasan_check_write+0x14/0x20
[ 380.779533][ C0] schedule+0x11f/0x1e0
[ 380.783522][ C0] schedule_timeout+0x18c/0x370
[ 380.788208][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 380.793246][ C0] ? console_conditional_schedule+0x30/0x30
[ 380.798969][ C0] ? update_process_times+0x200/0x200
[ 380.804179][ C0] ? prepare_to_swait_event+0x308/0x320
[ 380.809559][ C0] rcu_gp_fqs_loop+0x2af/0xf80
[ 380.814158][ C0] ? debug_smp_processor_id+0x17/0x20
[ 380.819367][ C0] ? __note_gp_changes+0x4ab/0x920
[ 380.824312][ C0] ? rcu_gp_init+0xc30/0xc30
[ 380.828740][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 380.833772][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 380.838202][ C0] rcu_gp_kthread+0xa4/0x350
[ 380.842624][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 380.847315][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 380.851828][ C0] ? __kasan_check_read+0x11/0x20
[ 380.856685][ C0] ? __kthread_parkme+0xb2/0x200
[ 380.861460][ C0] kthread+0x421/0x510
[ 380.865367][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 380.869878][ C0] ? kthread_blkcg+0xd0/0xd0
[ 380.874303][ C0] ret_from_fork+0x1f/0x30
[ 380.878562][ C0]
[ 380.881421][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 380.887680][ C0] NMI backtrace for cpu 0
[ 380.891844][ C0] CPU: 0 PID: 560 Comm: syz-executor110 Not tainted 5.15.165-syzkaller-01568-g80dd36dca275 #0
[ 380.901910][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[ 380.911800][ C0] Call Trace:
[ 380.914924][ C0]
[ 380.917618][ C0] dump_stack_lvl+0x151/0x1c0
[ 380.922127][ C0] ? io_uring_drop_tctx_refs+0x190/0x190
[ 380.927595][ C0] dump_stack+0x15/0x20
[ 380.931588][ C0] nmi_cpu_backtrace+0x2f7/0x300
[ 380.936362][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 380.942349][ C0] ? panic+0x760/0x760
[ 380.946258][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 380.952155][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 380.957969][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 380.963877][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 380.969601][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 380.975592][ C0] print_other_cpu_stall+0x112d/0x1340
[ 380.980885][ C0] ? try_invoke_on_locked_down_task+0x2a0/0x2a0
[ 380.986958][ C0] ? print_cpu_stall+0x5f0/0x5f0
[ 380.991732][ C0] ? __kasan_check_write+0x14/0x20
[ 380.996685][ C0] rcu_sched_clock_irq+0xaec/0x12f0
[ 381.001713][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 381.007706][ C0] ? hrtimer_run_queues+0x15f/0x440
[ 381.012735][ C0] update_process_times+0x198/0x200
[ 381.017769][ C0] tick_sched_timer+0x188/0x240
[ 381.022455][ C0] ? tick_setup_sched_timer+0x480/0x480
[ 381.027837][ C0] __hrtimer_run_queues+0x41a/0xad0
[ 381.032871][ C0] ? hrtimer_interrupt+0xaa0/0xaa0
[ 381.037818][ C0] ? clockevents_program_event+0x22f/0x300
[ 381.043460][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 381.049453][ C0] hrtimer_interrupt+0x40c/0xaa0
[ 381.054229][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 381.059952][ C0] sysvec_apic_timer_interrupt+0x95/0xc0
[ 381.065418][ C0]
[ 381.068199][ C0]
[ 381.070974][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 381.076800][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 381.082433][ C0] Code: 08 00 74 0c 48 c7 c7 98 59 ad 86 e8 71 e4 cb fc 48 83 3d 41 88 c6 01 00 74 2a 48 89 df e8 c3 3f 6e fc 66 90 fb bf 01 00 00 00 e2 88 65 fc 65 8b 05 13 9c 1b 7b 85 c0 74 03 5b 5d c3 e8 43 b6
[ 381.101870][ C0] RSP: 0018:ffffc90000a67bb8 EFLAGS: 00000246
[ 381.107772][ C0] RAX: 0000000000000001 RBX: ffff88811870abc0 RCX: dffffc0000000000
[ 381.115581][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 381.123392][ C0] RBP: ffffc90000a67bc0 R08: ffffffff81459b7a R09: fffff5200014cfc0
[ 381.131203][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88811870abc0
[ 381.139014][ C0] R13: ffff88811870afe0 R14: 0000000000000021 R15: dffffc0000000000
[ 381.146831][ C0] ? get_signal+0x151a/0x1630
[ 381.151341][ C0] ? _raw_spin_unlock_irq+0x41/0x70
[ 381.156372][ C0] get_signal+0x1562/0x1630
[ 381.160803][ C0] arch_do_signal_or_restart+0xbd/0x1680
[ 381.166268][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 381.172516][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 381.177466][ C0] ? __kasan_check_write+0x14/0x20
[ 381.182414][ C0] ? _copy_from_user+0x96/0xd0
[ 381.187010][ C0] ? restore_altstack+0x274/0x400
[ 381.191870][ C0] ? get_sigframe_size+0x10/0x10
[ 381.196653][ C0] ? __ia32_sys_sigaltstack+0x70/0x70
[ 381.201854][ C0] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 381.207182][ C0] exit_to_user_mode_loop+0xa0/0xe0
[ 381.212184][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 381.217476][ C0] syscall_exit_to_user_mode+0x26/0x160
[ 381.222855][ C0] do_syscall_64+0x47/0xb0
[ 381.227107][ C0] ? clear_bhb_loop+0x35/0x90
[ 381.231624][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 381.237349][ C0] RIP: 0033:0x7f2d19c76e97
[ 381.241619][ 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
[ 381.261042][ C0] RSP: 002b:00007f2d19c37178 EFLAGS: 00000246
[ 381.266944][ C0] RAX: 00000000000000ca RBX: 00007f2d19d01308 RCX: 00007f2d19c76e99
[ 381.274759][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2d19d01308
[ 381.282565][ C0] RBP: 00007f2d19d01300 R08: 00007f2d19c376c0 R09: 00007f2d19c376c0
[ 381.290377][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d19d0130c
[ 381.298191][ C0] R13: 0000000000000000 R14: 00007ffdadf40440 R15: 00007ffdadf40528
[ 381.306006][ C0]
[ 381.308896][ C0] sched: RT throttling activated
[ 428.755263][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 147s!
[ 428.763971][ C0] Showing busy workqueues and worker pools:
[ 428.769724][ C0] workqueue events: flags=0x0
[ 428.774207][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 428.774249][ C0] pending: vmstat_shepherd, psi_avgs_work
[ 428.774286][ C0] workqueue events_unbound: flags=0x2
[ 428.792782][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 428.792815][ C0] pending: flush_memcg_stats_dwork, toggle_allocation_gate
[ 428.792852][ C0] workqueue events_power_efficient: flags=0x80
[ 428.813176][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 428.813212][ C0] pending: neigh_periodic_work, gc_worker
[ 428.813240][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 428.813271][ C0] pending: neigh_periodic_work, check_lifetime
[ 428.813301][ C0] workqueue mm_percpu_wq: flags=0x8
[ 428.845387][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.845425][ C0] pending: vmstat_update
[ 428.845453][ C0] workqueue writeback: flags=0x4a
[ 428.862132][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 428.862163][ C0] pending: wb_workfn
[ 428.862187][ C0] workqueue kblockd: flags=0x18
[ 428.877933][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 428.877968][ C0] pending: blk_mq_timeout_work
[ 428.878068][ C0] workqueue dm_bufio_cache: flags=0x8
[ 428.895829][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.895865][ C0] pending: work_fn
[ 428.895927][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 428.912656][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 428.912690][ C0] pending: addrconf_verify_work