Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 430.163800][ T30] audit: type=1400 audit(1715402786.059:66): avc: denied { execmem } for pid=695 comm="syz-executor332" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 530.200413][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 530.207204][ C0] (detected by 0, t=10002 jiffies, g=4017, q=264)
[ 530.213616][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294990237-4294980235), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 530.226933][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g4017 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 530.237869][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 530.247668][ C0] rcu: RCU grace-period kthread stack dump:
[ 530.253403][ C0] task:rcu_preempt state:R running task stack:28328 pid: 14 ppid: 2 flags:0x00004000
[ 530.263994][ C0] Call Trace:
[ 530.267113][ C0]
[ 530.269892][ C0] __schedule+0xccc/0x1590
[ 530.274140][ C0] ? __sched_text_start+0x8/0x8
[ 530.278836][ C0] schedule+0x11f/0x1e0
[ 530.282818][ C0] schedule_timeout+0x18c/0x370
[ 530.287507][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 530.292539][ C0] ? console_conditional_schedule+0x30/0x30
[ 530.298282][ C0] ? update_process_times+0x200/0x200
[ 530.303479][ C0] ? prepare_to_swait_event+0x308/0x320
[ 530.308863][ C0] rcu_gp_fqs_loop+0x2af/0xf80
[ 530.313460][ C0] ? debug_smp_processor_id+0x17/0x20
[ 530.318663][ C0] ? __note_gp_changes+0x4ab/0x920
[ 530.323617][ C0] ? rcu_gp_init+0xc30/0xc30
[ 530.328039][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 530.333075][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 530.337762][ C0] rcu_gp_kthread+0xa4/0x350
[ 530.342189][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 530.346876][ C0] ? rcu_barrier_callback+0x50/0x50
[ 530.351912][ C0] ? __kasan_check_read+0x11/0x20
[ 530.356765][ C0] ? __kthread_parkme+0xb2/0x200
[ 530.361542][ C0] kthread+0x421/0x510
[ 530.365447][ C0] ? rcu_barrier_callback+0x50/0x50
[ 530.370479][ C0] ? kthread_blkcg+0xd0/0xd0
[ 530.374905][ C0] ret_from_fork+0x1f/0x30
[ 530.379164][ C0]
[ 530.382023][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 530.388197][ C0] NMI backtrace for cpu 0
[ 530.392362][ C0] CPU: 0 PID: 707 Comm: syz-executor332 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0
[ 530.402422][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 530.412317][ C0] Call Trace:
[ 530.415444][ C0]
[ 530.418132][ C0] dump_stack_lvl+0x151/0x1b7
[ 530.422650][ C0] ? io_uring_drop_tctx_refs+0x190/0x190
[ 530.428119][ C0] dump_stack+0x15/0x17
[ 530.432102][ C0] nmi_cpu_backtrace+0x2f7/0x300
[ 530.436877][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 530.442874][ C0] ? panic+0x751/0x751
[ 530.446792][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 530.452674][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 530.458487][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 530.464391][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 530.470122][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 530.476107][ C0] print_other_cpu_stall+0x112d/0x1340
[ 530.481404][ C0] ? print_cpu_stall+0x5f0/0x5f0
[ 530.486177][ C0] rcu_sched_clock_irq+0xaec/0x12f0
[ 530.491207][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 530.497283][ C0] ? hrtimer_run_queues+0x15f/0x440
[ 530.502326][ C0] update_process_times+0x198/0x200
[ 530.507354][ C0] tick_sched_timer+0x188/0x240
[ 530.512048][ C0] ? tick_setup_sched_timer+0x480/0x480
[ 530.517570][ C0] __hrtimer_run_queues+0x41a/0xad0
[ 530.522607][ C0] ? hrtimer_interrupt+0xaa0/0xaa0
[ 530.527545][ C0] ? clockevents_program_event+0x22f/0x300
[ 530.533186][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 530.539086][ C0] hrtimer_interrupt+0x40c/0xaa0
[ 530.543868][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 530.549640][ C0] sysvec_apic_timer_interrupt+0x95/0xc0
[ 530.555078][ C0]
[ 530.557834][ C0]
[ 530.560610][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 530.566439][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x1/0x90
[ 530.573118][ C0] Code: 03 00 00 00 48 89 44 0a 10 48 89 74 0a 18 4c 89 44 0a 20 49 ff c1 4c 89 09 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 <48> 89 e5 4c 8b 45 08 65 48 8b 15 90 43 92 7e 65 8b 05 91 43 92 7e
[ 530.592638][ C0] RSP: 0018:ffffc90000a17b30 EFLAGS: 00000246
[ 530.598545][ C0] RAX: ffffffff81458a44 RBX: 0000000000000000 RCX: ffff88810a5a2780
[ 530.606351][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 530.614339][ C0] RBP: ffffc90000a17c90 R08: dffffc0000000000 R09: ffffed10214b44f1
[ 530.622152][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 530.629984][ C0] R13: ffffc90000a17de0 R14: dffffc0000000000 R15: 1ffff92000142f6c
[ 530.637785][ C0] ? signal_setup_done+0x84/0x5f0
[ 530.642646][ C0] ? signal_setup_done+0x8d/0x5f0
[ 530.647499][ C0] ? fpu__alloc_mathframe+0x89/0x150
[ 530.652617][ C0] ? ptrace_signal+0x460/0x460
[ 530.657216][ C0] ? get_sigframe+0x378/0x4b0
[ 530.661731][ C0] ? _raw_spin_unlock_irq+0x49/0x70
[ 530.666769][ C0] ? local_bh_enable+0x1f/0x30
[ 530.671378][ C0] ? fpu__clear_user_states+0x187/0x210
[ 530.676742][ C0] arch_do_signal_or_restart+0x132a/0x1680
[ 530.682389][ C0] ? get_sigframe_size+0x10/0x10
[ 530.687161][ C0] ? __ia32_sys_sigaltstack+0x70/0x70
[ 530.692371][ C0] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 530.697660][ C0] exit_to_user_mode_loop+0xa0/0xe0
[ 530.702694][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 530.708090][ C0] syscall_exit_to_user_mode+0x26/0x160
[ 530.713473][ C0] do_syscall_64+0x49/0xb0
[ 530.717715][ C0] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 530.723619][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 530.729601][ C0] RIP: 0033:0x7f00582f9350
[ 530.733858][ C0] Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d da 20 03 00 e8 05 11 fb ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48
[ 530.753294][ C0] RSP: 002b:00007f0058293c78 EFLAGS: 00000246
[ 530.759205][ C0] RAX: 0000000000000000 RBX: 00007f005835d308 RCX: 00007f00582d3419
[ 530.767154][ C0] RDX: 00007f0058293c80 RSI: 00007f0058293db0 RDI: 0000000000000021
[ 530.774965][ C0] RBP: 00007f005835d300 R08: 00007f00582946c0 R09: 00007f00582946c0
[ 530.782770][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f005835d30c
[ 530.790580][ C0] R13: 0000000000000000 R14: 00007ffd2a663040 R15: 00007ffd2a663128
[ 530.798400][ C0]
[ 572.150408][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 141s!
[ 572.159155][ C0] Showing busy workqueues and worker pools:
[ 572.164912][ C0] workqueue events: flags=0x0
[ 572.169393][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.169441][ C0] pending: psi_avgs_work
[ 572.169466][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.169504][ C0] pending: vmstat_shepherd
[ 572.169530][ C0] workqueue events_unbound: flags=0x2
[ 572.198753][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 572.198801][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 572.198847][ C0] workqueue events_power_efficient: flags=0x80
[ 572.219147][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.219189][ C0] pending: neigh_periodic_work
[ 572.219214][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 572.219249][ C0] pending: gc_worker, neigh_periodic_work, check_lifetime
[ 572.219299][ C0] workqueue mm_percpu_wq: flags=0x8
[ 572.251566][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.251613][ C0] pending: vmstat_update
[ 572.251640][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.251680][ C0] pending: vmstat_update
[ 572.251706][ C0] workqueue writeback: flags=0x4a
[ 572.280562][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 572.280600][ C0] pending: wb_workfn
[ 572.280626][ C0] workqueue kblockd: flags=0x18
[ 572.296350][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 572.296394][ C0] pending: blk_mq_timeout_work
[ 572.296486][ C0] workqueue dm_bufio_cache: flags=0x8
[ 572.314261][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 572.314306][ C0] pending: work_fn
[ 572.314372][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 572.331099][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 572.331145][ C0] pending: addrconf_verify_work