Warning: Permanently added '10.128.1.80' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 450.480778][ T30] audit: type=1400 audit(1716493183.507:66): avc: denied { execmem } for pid=716 comm="syz-executor543" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 550.497173][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 550.503958][ C0] (detected by 0, t=10002 jiffies, g=4161, q=193)
[ 550.510279][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294992265-4294982263), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 550.523480][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g4161 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 550.534408][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 550.544212][ C0] rcu: RCU grace-period kthread stack dump:
[ 550.550043][ C0] task:rcu_preempt state:R running task stack:28328 pid: 14 ppid: 2 flags:0x00004000
[ 550.560720][ C0] Call Trace:
[ 550.563833][ C0]
[ 550.566617][ C0] __schedule+0xccc/0x1590
[ 550.570863][ C0] ? __sched_text_start+0x8/0x8
[ 550.575548][ C0] ? __kasan_check_write+0x14/0x20
[ 550.580495][ C0] ? __kasan_check_write+0x14/0x20
[ 550.585447][ C0] schedule+0x11f/0x1e0
[ 550.589437][ C0] schedule_timeout+0x18c/0x370
[ 550.594121][ C0] ? __update_idle_core+0x2a0/0x2a0
[ 550.599154][ C0] ? console_conditional_schedule+0x30/0x30
[ 550.604882][ C0] ? update_process_times+0x200/0x200
[ 550.610087][ C0] ? prepare_to_swait_event+0x308/0x320
[ 550.615470][ C0] rcu_gp_fqs_loop+0x2af/0xf80
[ 550.620072][ C0] ? debug_smp_processor_id+0x17/0x20
[ 550.625285][ C0] ? __note_gp_changes+0x4ab/0x920
[ 550.630329][ C0] ? rcu_gp_init+0xc30/0xc30
[ 550.634742][ C0] ? _raw_spin_unlock_irq+0x4e/0x70
[ 550.639779][ C0] ? rcu_gp_init+0x9cf/0xc30
[ 550.644198][ C0] rcu_gp_kthread+0xa4/0x350
[ 550.648631][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 550.653313][ C0] ? rcu_barrier_callback+0x50/0x50
[ 550.658350][ C0] ? __kasan_check_read+0x11/0x20
[ 550.663290][ C0] ? __kthread_parkme+0xb2/0x200
[ 550.668064][ C0] kthread+0x421/0x510
[ 550.671973][ C0] ? rcu_barrier_callback+0x50/0x50
[ 550.677006][ C0] ? kthread_blkcg+0xd0/0xd0
[ 550.681431][ C0] ret_from_fork+0x1f/0x30
[ 550.685686][ C0]
[ 550.688549][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 550.694723][ C0] NMI backtrace for cpu 0
[ 550.698889][ C0] CPU: 0 PID: 730 Comm: syz-executor543 Not tainted 5.15.149-syzkaller-00490-g5d96939590c0 #0
[ 550.708946][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
[ 550.718841][ C0] Call Trace:
[ 550.721967][ C0]
[ 550.724656][ C0] dump_stack_lvl+0x151/0x1b7
[ 550.729167][ C0] ? io_uring_drop_tctx_refs+0x190/0x190
[ 550.734637][ C0] dump_stack+0x15/0x17
[ 550.738630][ C0] nmi_cpu_backtrace+0x2f7/0x300
[ 550.743403][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 550.749390][ C0] ? panic+0x751/0x751
[ 550.753296][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 550.759196][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 550.765015][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 550.770916][ C0] arch_trigger_cpumask_backtrace+0x10/0x20
[ 550.776641][ C0] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 550.782630][ C0] print_other_cpu_stall+0x112d/0x1340
[ 550.787927][ C0] ? print_cpu_stall+0x5f0/0x5f0
[ 550.792699][ C0] rcu_sched_clock_irq+0xaec/0x12f0
[ 550.797735][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 550.803722][ C0] ? hrtimer_run_queues+0x15f/0x440
[ 550.808756][ C0] update_process_times+0x198/0x200
[ 550.813790][ C0] tick_sched_timer+0x188/0x240
[ 550.818478][ C0] ? tick_setup_sched_timer+0x480/0x480
[ 550.823859][ C0] __hrtimer_run_queues+0x41a/0xad0
[ 550.828894][ C0] ? hrtimer_interrupt+0xaa0/0xaa0
[ 550.833838][ C0] ? clockevents_program_event+0x22f/0x300
[ 550.839479][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 550.845379][ C0] hrtimer_interrupt+0x40c/0xaa0
[ 550.850157][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 550.855883][ C0] sysvec_apic_timer_interrupt+0x95/0xc0
[ 550.861351][ C0]
[ 550.864127][ C0]
[ 550.866904][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 550.872729][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 550.878364][ C0] Code: 08 00 74 0c 48 c7 c7 d8 54 8d 86 e8 41 6c e9 fc 48 83 3d 21 78 c4 01 00 74 2a 48 89 df e8 93 09 8c fc 66 90 fb bf 01 00 00 00 12 4d 83 fc 65 8b 05 b3 90 39 7b 85 c0 74 03 5b 5d c3 e8 b3 a4
[ 550.897804][ C0] RSP: 0018:ffffc90000a77bb8 EFLAGS: 00000246
[ 550.903704][ C0] RAX: 0000000000000001 RBX: ffff888118283d40 RCX: dffffc0000000000
[ 550.911515][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 550.919327][ C0] RBP: ffffc90000a77bc0 R08: ffffffff81456dfa R09: fffff5200014efc0
[ 550.927137][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888118283d40
[ 550.934949][ C0] R13: ffff888118284160 R14: 0000000000000021 R15: dffffc0000000000
[ 550.942764][ C0] ? get_signal+0x151a/0x1630
[ 550.947275][ C0] ? _raw_spin_unlock_irq+0x41/0x70
[ 550.952310][ C0] get_signal+0x1562/0x1630
[ 550.956658][ C0] arch_do_signal_or_restart+0xbd/0x1680
[ 550.962116][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 550.968364][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 550.973311][ C0] ? __kasan_check_write+0x14/0x20
[ 550.978263][ C0] ? _copy_from_user+0x96/0xd0
[ 550.982856][ C0] ? restore_altstack+0x274/0x400
[ 550.987719][ C0] ? get_sigframe_size+0x10/0x10
[ 550.992490][ C0] ? __ia32_sys_sigaltstack+0x70/0x70
[ 550.997700][ C0] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 551.002992][ C0] exit_to_user_mode_loop+0xa0/0xe0
[ 551.008028][ C0] exit_to_user_mode_prepare+0x5a/0xa0
[ 551.013322][ C0] syscall_exit_to_user_mode+0x26/0x160
[ 551.018703][ C0] do_syscall_64+0x49/0xb0
[ 551.022956][ C0] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 551.028596][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 551.034324][ C0] RIP: 0033:0x7fd20e5cb417
[ 551.038581][ 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
[ 551.058019][ C0] RSP: 002b:00007fd20e58c238 EFLAGS: 00000246
[ 551.063920][ C0] RAX: 00000000000000ca RBX: 00007fd20e655308 RCX: 00007fd20e5cb419
[ 551.071729][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd20e655308
[ 551.079632][ C0] RBP: 00007fd20e655300 R08: 00007fd20e58c6c0 R09: 00007fd20e58c6c0
[ 551.087526][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd20e65530c
[ 551.095340][ C0] R13: 0000000000000000 R14: 00007ffec19e5520 R15: 00007ffec19e5608
[ 551.103156][ C0]
[ 715.527183][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 264s!
[ 715.535999][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=-20 stuck for 259s!
[ 715.544871][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 264s!
[ 715.553545][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 264s!
[ 715.561790][ C0] Showing busy workqueues and worker pools:
[ 715.567530][ C0] workqueue events: flags=0x0
[ 715.572015][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 715.572056][ C0] pending: vmstat_shepherd, psi_avgs_work
[ 715.572096][ C0] workqueue events_unbound: flags=0x2
[ 715.590603][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 715.590640][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 715.590683][ C0] workqueue events_power_efficient: flags=0x80
[ 715.611001][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 715.611043][ C0] pending: neigh_periodic_work, neigh_periodic_work, gc_worker
[ 715.611096][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.611131][ C0] pending: check_lifetime
[ 715.611154][ C0] workqueue mm_percpu_wq: flags=0x8
[ 715.643325][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.643368][ C0] pending: vmstat_update
[ 715.643393][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.643427][ C0] pending: vmstat_update
[ 715.643451][ C0] workqueue writeback: flags=0x4a
[ 715.672055][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 715.672093][ C0] pending: wb_workfn
[ 715.672118][ C0] workqueue kblockd: flags=0x18
[ 715.687869][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 715.687910][ C0] pending: blk_mq_timeout_work
[ 715.687941][ C0] workqueue dm_bufio_cache: flags=0x8
[ 715.705816][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.705861][ C0] pending: work_fn
[ 715.705885][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 715.722653][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 715.722692][ C0] pending: addrconf_verify_work