Warning: Permanently added '10.128.0.21' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 140.255296][ T30] audit: type=1400 audit(1744791224.411:66): avc: denied { execmem } for pid=404 comm="syz-executor243" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 240.287654][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 240.294493][ C1] (detected by 1, t=10002 jiffies, g=1773, q=172)
[ 240.300785][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294961240-4294951237), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 240.313988][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1773 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 240.324909][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 240.334714][ C1] rcu: RCU grace-period kthread stack dump:
[ 240.340458][ C1] task:rcu_preempt state:R running task stack:28264 pid: 14 ppid: 2 flags:0x00004000
[ 240.351197][ C1] Call Trace:
[ 240.354299][ C1]
[ 240.357084][ C1] __schedule+0xccc/0x1590
[ 240.361327][ C1] ? release_firmware_map_entry+0x190/0x190
[ 240.367058][ C1] ? __kasan_check_write+0x14/0x20
[ 240.372003][ C1] schedule+0x11f/0x1e0
[ 240.375995][ C1] schedule_timeout+0x18c/0x370
[ 240.380688][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 240.385713][ C1] ? console_conditional_schedule+0x30/0x30
[ 240.391444][ C1] ? update_process_times+0x200/0x200
[ 240.396648][ C1] ? prepare_to_swait_event+0x308/0x320
[ 240.402133][ C1] rcu_gp_fqs_loop+0x2af/0xf80
[ 240.406812][ C1] ? debug_smp_processor_id+0x17/0x20
[ 240.412022][ C1] ? __note_gp_changes+0x4ab/0x920
[ 240.416977][ C1] ? rcu_gp_init+0xc30/0xc30
[ 240.421394][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 240.426440][ C1] ? rcu_gp_init+0x9cf/0xc30
[ 240.430862][ C1] rcu_gp_kthread+0xa4/0x350
[ 240.435279][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 240.439964][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 240.444482][ C1] ? __kasan_check_read+0x11/0x20
[ 240.449337][ C1] ? __kthread_parkme+0xb2/0x200
[ 240.454123][ C1] kthread+0x421/0x510
[ 240.458019][ C1] ? wake_nocb_gp+0x1e0/0x1e0
[ 240.462534][ C1] ? kthread_blkcg+0xd0/0xd0
[ 240.466956][ C1] ret_from_fork+0x1f/0x30
[ 240.471305][ C1]
[ 240.474178][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 240.480336][ C1] NMI backtrace for cpu 1
[ 240.484765][ C1] CPU: 1 PID: 416 Comm: syz-executor243 Not tainted 5.15.180-syzkaller-00947-g8034ec1338e8 #0
[ 240.494819][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 240.504715][ C1] Call Trace:
[ 240.507837][ C1]
[ 240.510525][ C1] dump_stack_lvl+0x151/0x1c0
[ 240.515048][ C1] ? io_uring_drop_tctx_refs+0x190/0x190
[ 240.520523][ C1] dump_stack+0x15/0x20
[ 240.524502][ C1] nmi_cpu_backtrace+0x2f7/0x300
[ 240.529280][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 240.535264][ C1] ? panic+0x760/0x760
[ 240.539179][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 240.545073][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 240.550888][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 240.556791][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 240.562515][ C1] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 240.568510][ C1] print_other_cpu_stall+0x112d/0x1340
[ 240.573804][ C1] ? try_invoke_on_locked_down_task+0x2a0/0x2a0
[ 240.579876][ C1] ? print_cpu_stall+0x5f0/0x5f0
[ 240.584661][ C1] ? __kasan_check_write+0x14/0x20
[ 240.589600][ C1] rcu_sched_clock_irq+0xaec/0x12f0
[ 240.594631][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 240.600617][ C1] ? hrtimer_run_queues+0x15f/0x440
[ 240.605652][ C1] update_process_times+0x198/0x200
[ 240.610685][ C1] tick_sched_timer+0x188/0x240
[ 240.615376][ C1] ? tick_setup_sched_timer+0x480/0x480
[ 240.620759][ C1] __hrtimer_run_queues+0x41a/0xad0
[ 240.625878][ C1] ? hrtimer_interrupt+0xaa0/0xaa0
[ 240.630824][ C1] ? clockevents_program_event+0x22f/0x300
[ 240.636464][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 240.642368][ C1] hrtimer_interrupt+0x40c/0xaa0
[ 240.647151][ C1] __sysvec_apic_timer_interrupt+0xfb/0x3f0
[ 240.652870][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 240.658338][ C1]
[ 240.661120][ C1]
[ 240.663890][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 240.669703][ C1] RIP: 0010:__do_sys_rt_sigreturn+0x0/0x1e0
[ 240.675433][ C1] Code: d9 80 e1 07 38 c1 0f 8c 05 ff ff ff be 08 00 00 00 48 89 df e8 f1 c5 86 00 e9 f3 fe ff ff e8 77 48 b6 03 0f 1f 80 00 00 00 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 80 00
[ 240.694876][ C1] RSP: 0018:ffffc90000a67f18 EFLAGS: 00000283
[ 240.700777][ C1] RAX: 000000000000000f RBX: ffffc90000a67f30 RCX: 000000000000000f
[ 240.708591][ C1] RDX: 0000000000000000 RSI: 000000000000000f RDI: ffffc90000a67f58
[ 240.716400][ C1] RBP: ffffc90000a67f20 R08: 0000000000000000 R09: 0000000000000000
[ 240.724208][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 240.732020][ C1] R13: 0000000000000000 R14: ffffc90000a67f58 R15: 0000000000000000
[ 240.739839][ C1] ? x64_sys_call+0x91/0x9a0
[ 240.744258][ C1] do_syscall_64+0x3b/0xb0
[ 240.748512][ C1] ? clear_bhb_loop+0x35/0x90
[ 240.753024][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 240.758752][ C1] RIP: 0033:0x7fa8ca05ca19
[ 240.763005][ C1] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25
[ 240.782538][ C1] RSP: 002b:00007fa8ca005c80 EFLAGS: 00000202 ORIG_RAX: 000000000000000f
[ 240.790785][ C1] RAX: ffffffffffffffda RBX: 00007fa8ca0cf308 RCX: 00007fa8ca05ca19
[ 240.798591][ C1] RDX: 00007fa8ca005c80 RSI: 00007fa8ca005db0 RDI: 0000000000000021
[ 240.806414][ C1] RBP: 00007fa8ca0cf300 R08: 0000000000000000 R09: 0000000000000000
[ 240.814405][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000200000000140
[ 240.822229][ C1] R13: 000020000006b000 R14: 0000200000000040 R15: 00002000000000c0
[ 240.830013][ C1]
[ 285.497673][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 144s!
[ 285.506549][ C0] Showing busy workqueues and worker pools:
[ 285.512297][ C0] workqueue events: flags=0x0
[ 285.516778][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.516826][ C0] pending: psi_avgs_work
[ 285.516863][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.516902][ C0] pending: vmstat_shepherd
[ 285.516928][ C0] workqueue events_unbound: flags=0x2
[ 285.546061][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 285.546104][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 285.546217][ C0] workqueue events_power_efficient: flags=0x80
[ 285.566589][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5
[ 285.566636][ C0] pending: check_lifetime, neigh_periodic_work, neigh_periodic_work, gc_worker
[ 285.566714][ C0] workqueue mm_percpu_wq: flags=0x8
[ 285.588300][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.588348][ C0] pending: vmstat_update
[ 285.588377][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.588417][ C0] pending: vmstat_update
[ 285.588442][ C0] workqueue writeback: flags=0x4a
[ 285.617071][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 285.617116][ C0] pending: wb_workfn
[ 285.617308][ C0] workqueue dm_bufio_cache: flags=0x8
[ 285.633719][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.633765][ C0] pending: work_fn
[ 285.633843][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 285.650575][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 285.650622][ C0] pending: addrconf_verify_work