Warning: Permanently added '10.128.1.2' (ED25519) to the list of known hosts.
executing program
[ 251.017291][ T30] audit: type=1400 audit(1734254486.461:66): avc: denied { execmem } for pid=516 comm="syz-executor293" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 351.037293][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 351.044185][ C0] (detected by 0, t=10002 jiffies, g=2745, q=192)
[ 351.050506][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294972323-4294962321), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 351.063706][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g2745 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 351.074725][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 351.084526][ C0] rcu: RCU grace-period kthread stack dump:
[ 351.090267][ C0] task:rcu_preempt state:R running task stack:28264 pid: 14 ppid: 2 flags:0x00004000
[ 351.100854][ C0] Call Trace:
[ 351.103969][ C0]
[ 351.106758][ C0] __schedule+0xccc/0x1590
[ 351.111022][ C0] ? release_firmware_map_entry+0x190/0x190
[ 351.116724][ C0] ? __kasan_check_write+0x14/0x20
[ 351.121678][ C0] schedule+0x11f/0x1e0
[ 351.125667][ C0] schedule_timeout+0x18c/0x370
[ 351.130352][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 351.135387][ C0] ? console_conditional_schedule+0x30/0x30
[ 351.141115][ C0] ? update_process_times+0x200/0x200
[ 351.146324][ C0] ? prepare_to_swait_event+0x308/0x320
[ 351.151705][ C0] rcu_gp_fqs_loop+0x2af/0xf80
[ 351.156313][ C0] ? debug_smp_processor_id+0x17/0x20
[ 351.161512][ C0] ? __note_gp_changes+0x4ab/0x920
[ 351.166478][ C0] ? rcu_gp_init+0xc30/0xc30
[ 351.170970][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 351.176004][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 351.180433][ C0] rcu_gp_kthread+0xa4/0x350
[ 351.184861][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 351.189555][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 351.194070][ C0] ? __kasan_check_read+0x11/0x20
[ 351.198921][ C0] ? __kthread_parkme+0xb2/0x200
[ 351.203693][ C0] kthread+0x421/0x510
[ 351.207600][ C0] ? wake_nocb_gp+0x1e0/0x1e0
[ 351.212116][ C0] ? kthread_blkcg+0xd0/0xd0
[ 351.216544][ C0] ret_from_fork+0x1f/0x30
[ 351.220793][ C0]
[ 351.223659][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 351.229831][ C0] NMI backtrace for cpu 0
[ 351.233996][ C0] CPU: 0 PID: 524 Comm: syz-executor293 Not tainted 5.15.173-syzkaller-00123-g6f0de8f8a165 #0
[ 351.244058][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 351.253949][ C0] Call Trace:
[ 351.257075][ C0]
[ 351.259764][ C0] dump_stack_lvl+0x151/0x1c0
[ 351.264276][ C0] ? io_uring_drop_tctx_refs+0x190/0x190
[ 351.269745][ C0] dump_stack+0x15/0x20
[ 351.273738][ C0] nmi_cpu_backtrace+0x2f7/0x300
[ 351.278524][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 351.284504][ C0] ? panic+0x760/0x760
[ 351.288403][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 351.294304][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 351.300120][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 351.306026][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 351.311752][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 351.317740][ C0] print_other_cpu_stall+0x112d/0x1340
[ 351.323039][ C0] ? print_cpu_stall+0x5f0/0x5f0
[ 351.327812][ C0] rcu_sched_clock_irq+0xaec/0x12f0
[ 351.332848][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 351.338831][ C0] ? hrtimer_run_queues+0x15f/0x440
[ 351.343865][ C0] update_process_times+0x198/0x200
[ 351.348901][ C0] tick_sched_timer+0x188/0x240
[ 351.353586][ C0] ? tick_setup_sched_timer+0x480/0x480
[ 351.358979][ C0] __hrtimer_run_queues+0x41a/0xad0
[ 351.364005][ C0] ? hrtimer_interrupt+0xaa0/0xaa0
[ 351.368950][ C0] ? clockevents_program_event+0x22f/0x300
[ 351.374589][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 351.380493][ C0] hrtimer_interrupt+0x40c/0xaa0
[ 351.385273][ C0] __sysvec_apic_timer_interrupt+0xfb/0x3f0
[ 351.391185][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 351.396636][ C0]
[ 351.399412][ C0]
[ 351.402191][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 351.408010][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 351.413648][ C0] Code: 08 00 74 0c 48 c7 c7 d8 59 ad 86 e8 21 4b cb fc 48 83 3d 31 e7 c5 01 00 74 2a 48 89 df e8 e3 af 6d fc 66 90 fb bf 01 00 00 00 02 f9 64 fc 65 8b 05 c3 fa 1a 7b 85 c0 74 03 5b 5d c3 e8 f3 14
[ 351.433088][ C0] RSP: 0018:ffffc90000a07bb8 EFLAGS: 00000246
[ 351.438991][ C0] RAX: 0000000000000001 RBX: ffff88810bb30000 RCX: dffffc0000000000
[ 351.446800][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 351.454612][ C0] RBP: ffffc90000a07bc0 R08: ffffffff8145abca R09: fffff52000140fc0
[ 351.462425][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810bb30000
[ 351.470242][ C0] R13: ffff88810bb30420 R14: 0000000000000021 R15: dffffc0000000000
[ 351.478051][ C0] ? get_signal+0x151a/0x1630
[ 351.482566][ C0] ? _raw_spin_unlock_irq+0x41/0x70
[ 351.487594][ C0] get_signal+0x1562/0x1630
[ 351.491949][ C0] arch_do_signal_or_restart+0xbd/0x1680
[ 351.497402][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 351.503652][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 351.508601][ C0] ? __kasan_check_write+0x14/0x20
[ 351.513648][ C0] ? _copy_from_user+0x96/0xd0
[ 351.518247][ C0] ? restore_altstack+0x274/0x400
[ 351.523109][ C0] ? get_sigframe_size+0x10/0x10
[ 351.527883][ C0] ? __ia32_sys_sigaltstack+0x70/0x70
[ 351.533091][ C0] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 351.538532][ C0] exit_to_user_mode_loop+0xa0/0xe0
[ 351.543547][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 351.548844][ C0] syscall_exit_to_user_mode+0x26/0x160
[ 351.554223][ C0] do_syscall_64+0x47/0xb0
[ 351.558476][ C0] ? clear_bhb_loop+0x35/0x90
[ 351.562984][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 351.568712][ C0] RIP: 0033:0x7f744db72c57
[ 351.572984][ 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
[ 351.592417][ C0] RSP: 002b:00007f744db33178 EFLAGS: 00000246
[ 351.598310][ C0] RAX: 00000000000000ca RBX: 00007f744dbfc308 RCX: 00007f744db72c59
[ 351.606133][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f744dbfc308
[ 351.613936][ C0] RBP: 00007f744dbfc300 R08: 00007f744db336c0 R09: 00007f744db336c0
[ 351.621753][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f744dbfc30c
[ 351.629557][ C0] R13: 0000000000000000 R14: 00007fff07fde620 R15: 00007fff07fde708
[ 351.637376][ C0]
[ 428.767263][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 176s!
[ 428.776009][ C0] Showing busy workqueues and worker pools:
[ 428.781778][ C0] workqueue events: flags=0x0
[ 428.786246][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 428.786294][ C0] pending: vmstat_shepherd, psi_avgs_work
[ 428.786341][ C0] workqueue events_unbound: flags=0x2
[ 428.805082][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 428.805125][ C0] pending: flush_memcg_stats_dwork, toggle_allocation_gate
[ 428.805174][ C0] workqueue events_power_efficient: flags=0x80
[ 428.825480][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 428.825528][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker
[ 428.825580][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.825621][ C0] pending: check_lifetime
[ 428.825650][ C0] workqueue mm_percpu_wq: flags=0x8
[ 428.857842][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.857890][ C0] pending: vmstat_update
[ 428.857918][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.857957][ C0] pending: vmstat_update
[ 428.857984][ C0] workqueue writeback: flags=0x4a
[ 428.886596][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 428.886638][ C0] pending: wb_workfn
[ 428.886677][ C0] workqueue dm_bufio_cache: flags=0x8
[ 428.902925][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.902973][ C0] pending: work_fn
[ 428.903000][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 428.919767][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 428.919813][ C0] pending: addrconf_verify_work