Warning: Permanently added '10.128.0.55' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 217.693789][ T30] audit: type=1400 audit(1742168815.933:66): avc: denied { execmem } for pid=483 comm="syz-executor706" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 317.732157][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 317.739111][ C1] (detected by 1, t=10002 jiffies, g=2261, q=193)
[ 317.745433][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294968989-4294958986), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 317.758803][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g2261 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 317.770088][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 317.779886][ C1] rcu: RCU grace-period kthread stack dump:
[ 317.785628][ C1] task:rcu_preempt state:R running task stack:28264 pid: 14 ppid: 2 flags:0x00004000
[ 317.796222][ C1] Call Trace:
[ 317.799329][ C1]
[ 317.802118][ C1] __schedule+0xccc/0x1590
[ 317.806362][ C1] ? release_firmware_map_entry+0x190/0x190
[ 317.812087][ C1] ? __kasan_check_write+0x14/0x20
[ 317.817036][ C1] schedule+0x11f/0x1e0
[ 317.821028][ C1] schedule_timeout+0x18c/0x370
[ 317.825713][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 317.830746][ C1] ? console_conditional_schedule+0x30/0x30
[ 317.836474][ C1] ? update_process_times+0x200/0x200
[ 317.841683][ C1] ? prepare_to_swait_event+0x308/0x320
[ 317.847066][ C1] rcu_gp_fqs_loop+0x2af/0xf80
[ 317.851664][ C1] ? debug_smp_processor_id+0x17/0x20
[ 317.856906][ C1] ? __note_gp_changes+0x4ab/0x920
[ 317.861819][ C1] ? rcu_gp_init+0xc30/0xc30
[ 317.866249][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 317.871288][ C1] ? rcu_gp_init+0x9cf/0xc30
[ 317.875710][ C1] rcu_gp_kthread+0xa4/0x350
[ 317.880135][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 317.884824][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 317.889335][ C1] ? __kasan_check_read+0x11/0x20
[ 317.894193][ C1] ? __kthread_parkme+0xb2/0x200
[ 317.898965][ C1] kthread+0x421/0x510
[ 317.902871][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 317.907397][ C1] ? kthread_blkcg+0xd0/0xd0
[ 317.911810][ C1] ret_from_fork+0x1f/0x30
[ 317.916070][ C1]
[ 317.918932][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 317.925124][ C1] NMI backtrace for cpu 1
[ 317.929281][ C1] CPU: 1 PID: 497 Comm: syz-executor706 Not tainted 5.15.178-syzkaller-00013-g7d1f9b5c2ff5 #0
[ 317.939331][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 317.949222][ C1] Call Trace:
[ 317.952349][ C1]
[ 317.955034][ C1] dump_stack_lvl+0x151/0x1c0
[ 317.959552][ C1] ? io_uring_drop_tctx_refs+0x190/0x190
[ 317.965031][ C1] dump_stack+0x15/0x20
[ 317.969009][ C1] nmi_cpu_backtrace+0x2f7/0x300
[ 317.973784][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 317.979771][ C1] ? panic+0x760/0x760
[ 317.983679][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 317.989576][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 317.995421][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 318.001307][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 318.007024][ C1] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 318.013015][ C1] print_other_cpu_stall+0x112d/0x1340
[ 318.018307][ C1] ? try_invoke_on_locked_down_task+0x2a0/0x2a0
[ 318.024388][ C1] ? print_cpu_stall+0x5f0/0x5f0
[ 318.029159][ C1] ? __kasan_check_write+0x14/0x20
[ 318.034110][ C1] rcu_sched_clock_irq+0xaec/0x12f0
[ 318.039142][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 318.045129][ C1] ? hrtimer_run_queues+0x15f/0x440
[ 318.050158][ C1] update_process_times+0x198/0x200
[ 318.055211][ C1] tick_sched_timer+0x188/0x240
[ 318.059893][ C1] ? tick_setup_sched_timer+0x480/0x480
[ 318.065287][ C1] __hrtimer_run_queues+0x41a/0xad0
[ 318.070319][ C1] ? hrtimer_interrupt+0xaa0/0xaa0
[ 318.075246][ C1] ? clockevents_program_event+0x22f/0x300
[ 318.080971][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 318.086879][ C1] hrtimer_interrupt+0x40c/0xaa0
[ 318.091655][ C1] __sysvec_apic_timer_interrupt+0xfb/0x3f0
[ 318.097379][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 318.102844][ C1]
[ 318.105622][ C1]
[ 318.108401][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 318.114256][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 318.119874][ C1] Code: 08 00 74 0c 48 c7 c7 58 5a ad 86 e8 a1 b4 ca fc 48 83 3d 21 37 c5 01 00 74 2a 48 89 df e8 23 05 6d fc 66 90 fb bf 01 00 00 00 62 4e 64 fc 65 8b 05 33 4a 1a 7b 85 c0 74 03 5b 5d c3 e8 63 64
[ 318.139471][ C1] RSP: 0018:ffffc90000a97bb8 EFLAGS: 00000246
[ 318.145382][ C1] RAX: 0000000000000001 RBX: ffff88810b833480 RCX: dffffc0000000000
[ 318.153271][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 318.161077][ C1] RBP: ffffc90000a97bc0 R08: ffffffff8145b13a R09: fffff52000152fc0
[ 318.168900][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810b833480
[ 318.176705][ C1] R13: ffff88810b8338a0 R14: 0000000000000021 R15: dffffc0000000000
[ 318.184521][ C1] ? get_signal+0x151a/0x1630
[ 318.189032][ C1] ? _raw_spin_unlock_irq+0x41/0x70
[ 318.194061][ C1] get_signal+0x1562/0x1630
[ 318.198407][ C1] arch_do_signal_or_restart+0xbd/0x1680
[ 318.203873][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 318.210130][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 318.215068][ C1] ? __kasan_check_write+0x14/0x20
[ 318.220012][ C1] ? _copy_from_user+0x96/0xd0
[ 318.224618][ C1] ? restore_altstack+0x274/0x400
[ 318.229476][ C1] ? get_sigframe_size+0x10/0x10
[ 318.234251][ C1] ? __ia32_sys_sigaltstack+0x70/0x70
[ 318.239462][ C1] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 318.244753][ C1] exit_to_user_mode_loop+0xa0/0xe0
[ 318.249783][ C1] exit_to_user_mode_prepare+0x5a/0xa0
[ 318.255094][ C1] syscall_exit_to_user_mode+0x26/0x160
[ 318.260462][ C1] do_syscall_64+0x47/0xb0
[ 318.264887][ C1] ? clear_bhb_loop+0x35/0x90
[ 318.269417][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 318.275132][ C1] RIP: 0033:0x7f1e36c62457
[ 318.279401][ C1] 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
[ 318.299000][ C1] RSP: 002b:00007f1e36c23218 EFLAGS: 00000246
[ 318.304902][ C1] RAX: 00000000000000ca RBX: 00007f1e36cec308 RCX: 00007f1e36c62459
[ 318.312709][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f1e36cec308
[ 318.320608][ C1] RBP: 00007f1e36cec300 R08: 0000000000000000 R09: 0000000000000000
[ 318.328529][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000400000000140
[ 318.336336][ C1] R13: 000040000006b000 R14: 0000400000bbdffc R15: 0000400000000240
[ 318.344158][ C1]
[ 428.812113][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 210s!
[ 428.820857][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 210s!
[ 428.829120][ C0] Showing busy workqueues and worker pools:
[ 428.835025][ C0] workqueue events: flags=0x0
[ 428.839526][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 428.839575][ C0] pending: psi_avgs_work, vmstat_shepherd
[ 428.839623][ C0] workqueue events_unbound: flags=0x2
[ 428.858088][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 428.858133][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 428.858257][ C0] workqueue events_power_efficient: flags=0x80
[ 428.878799][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5
[ 428.878849][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime
[ 428.878925][ C0] workqueue writeback: flags=0x4a
[ 428.900344][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 428.900387][ C0] pending: wb_workfn
[ 428.900536][ C0] workqueue dm_bufio_cache: flags=0x8
[ 428.916850][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 428.916900][ C0] pending: work_fn
[ 428.917010][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 428.933922][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 428.933967][ C0] pending: addrconf_verify_work