Warning: Permanently added '10.128.0.151' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
[ 550.002774][ T30] audit: type=1400 audit(1704948479.973:66): avc: denied { execmem } for pid=814 comm="syz-executor239" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 650.018242][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 650.025160][ C1] (detected by 1, t=10002 jiffies, g=5293, q=192)
[ 650.031512][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10001 (4295002221-4294992220), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 650.044673][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g5293 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 650.056828][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 650.066632][ C1] rcu: RCU grace-period kthread stack dump:
[ 650.072355][ C1] task:rcu_preempt state:R running task stack:28288 pid: 14 ppid: 2 flags:0x00004000
[ 650.082949][ C1] Call Trace:
[ 650.086069][ C1]
[ 650.088849][ C1] __schedule+0xcbe/0x1580
[ 650.093293][ C1] ? __sched_text_start+0x8/0x8
[ 650.097974][ C1] ? del_timer_sync+0x1bc/0x230
[ 650.102669][ C1] ? __kasan_check_write+0x14/0x20
[ 650.107612][ C1] ? __kasan_check_write+0x14/0x20
[ 650.112641][ C1] schedule+0x11f/0x1e0
[ 650.116633][ C1] schedule_timeout+0x18c/0x370
[ 650.121840][ C1] ? __kasan_check_write+0x14/0x20
[ 650.126786][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210
[ 650.132082][ C1] ? console_conditional_schedule+0x30/0x30
[ 650.137818][ C1] ? update_process_times+0x200/0x200
[ 650.143022][ C1] ? prepare_to_swait_event+0x308/0x320
[ 650.148405][ C1] rcu_gp_fqs_loop+0x2af/0xf80
[ 650.153007][ C1] ? dump_blkd_tasks+0x7e0/0x7e0
[ 650.157858][ C1] ? rcu_gp_init+0xc30/0xc30
[ 650.162289][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 650.167319][ C1] ? rcu_gp_init+0x9cf/0xc30
[ 650.172019][ C1] rcu_gp_kthread+0xa4/0x350
[ 650.176448][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 650.181136][ C1] ? rcu_barrier_callback+0x50/0x50
[ 650.186167][ C1] ? __kasan_check_read+0x11/0x20
[ 650.191042][ C1] ? __kthread_parkme+0xb2/0x200
[ 650.195802][ C1] kthread+0x421/0x510
[ 650.199704][ C1] ? rcu_barrier_callback+0x50/0x50
[ 650.204876][ C1] ? kthread_blkcg+0xd0/0xd0
[ 650.209295][ C1] ret_from_fork+0x1f/0x30
[ 650.214081][ C1]
[ 650.216944][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 650.224405][ C1] NMI backtrace for cpu 1
[ 650.228569][ C1] CPU: 1 PID: 830 Comm: syz-executor239 Not tainted 5.15.145-syzkaller-00162-gea2937bdd12f #0
[ 650.238639][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[ 650.248528][ C1] Call Trace:
[ 650.251651][ C1]
[ 650.254343][ C1] dump_stack_lvl+0x151/0x1b7
[ 650.258990][ C1] ? io_uring_drop_tctx_refs+0x190/0x190
[ 650.264454][ C1] dump_stack+0x15/0x17
[ 650.268446][ C1] nmi_cpu_backtrace+0x2f7/0x300
[ 650.273230][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270
[ 650.279208][ C1] ? panic+0x751/0x751
[ 650.283114][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 650.289191][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270
[ 650.295004][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 650.300903][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 650.306634][ C1] rcu_check_gp_kthread_starvation+0x1e3/0x250
[ 650.312635][ C1] print_other_cpu_stall+0x112d/0x1340
[ 650.317917][ C1] ? try_invoke_on_locked_down_task+0x2a0/0x2a0
[ 650.323997][ C1] ? print_cpu_stall+0x5f0/0x5f0
[ 650.328770][ C1] ? __kasan_check_write+0x14/0x20
[ 650.333733][ C1] rcu_sched_clock_irq+0xaec/0x12f0
[ 650.338756][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340
[ 650.344742][ C1] ? hrtimer_run_queues+0x15f/0x440
[ 650.349771][ C1] update_process_times+0x198/0x200
[ 650.354904][ C1] tick_sched_timer+0x188/0x240
[ 650.359574][ C1] ? tick_setup_sched_timer+0x480/0x480
[ 650.364961][ C1] __hrtimer_run_queues+0x41a/0xad0
[ 650.369996][ C1] ? hrtimer_interrupt+0xaa0/0xaa0
[ 650.374942][ C1] ? clockevents_program_event+0x22f/0x300
[ 650.380579][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0
[ 650.386482][ C1] hrtimer_interrupt+0x40c/0xaa0
[ 650.391263][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 650.396985][ C1] sysvec_apic_timer_interrupt+0x95/0xc0
[ 650.402453][ C1]
[ 650.405231][ C1]
[ 650.408005][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 650.413820][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70
[ 650.419465][ C1] Code: 08 00 74 0c 48 c7 c7 d8 54 8d 86 e8 01 1f ea fc 48 83 3d a1 6b c5 01 00 74 2a 48 89 df e8 b3 e6 8c fc 66 90 fb bf 01 00 00 00 02 2c 84 fc 65 8b 05 33 84 3a 7b 85 c0 74 03 5b 5d c3 e8 03 98
[ 650.438991][ C1] RSP: 0018:ffffc90000a87bb8 EFLAGS: 00000246
[ 650.444890][ C1] RAX: 0000000000000001 RBX: ffff888110b908c0 RCX: dffffc0000000000
[ 650.452705][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 650.460606][ C1] RBP: ffffc90000a87bc0 R08: ffffffff814569ea R09: fffff52000150fc0
[ 650.468410][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888110b908c0
[ 650.476222][ C1] R13: ffff888110b90ce0 R14: 0000000000000021 R15: dffffc0000000000
[ 650.484041][ C1] ? get_signal+0x151a/0x1630
[ 650.488560][ C1] ? _raw_spin_unlock_irq+0x41/0x70
[ 650.493604][ C1] get_signal+0x1562/0x1630
[ 650.497924][ C1] arch_do_signal_or_restart+0xbd/0x1680
[ 650.503393][ C1] ? __do_compat_sys_x32_rt_sigreturn+0x1e0/0x1e0
[ 650.509646][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0
[ 650.514684][ C1] ? __kasan_check_write+0x14/0x20
[ 650.519621][ C1] ? _copy_from_user+0x96/0xd0
[ 650.524228][ C1] ? restore_altstack+0x274/0x400
[ 650.529083][ C1] ? get_sigframe_size+0x10/0x10
[ 650.533853][ C1] ? __ia32_sys_sigaltstack+0x70/0x70
[ 650.539069][ C1] ? __do_sys_rt_sigreturn+0x160/0x1e0
[ 650.544357][ C1] exit_to_user_mode_loop+0xa0/0xe0
[ 650.549390][ C1] exit_to_user_mode_prepare+0x5a/0xa0
[ 650.554688][ C1] syscall_exit_to_user_mode+0x26/0x160
[ 650.560098][ C1] do_syscall_64+0x49/0xb0
[ 650.564321][ C1] ? sysvec_apic_timer_interrupt+0x55/0xc0
[ 650.570059][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 650.575874][ C1] RIP: 0033:0x7f15fc033417
[ 650.580673][ 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
[ 650.600088][ C1] RSP: 002b:00007f15fbff4238 EFLAGS: 00000246
[ 650.605989][ C1] RAX: 00000000000000ca RBX: 00007f15fc0bd308 RCX: 00007f15fc033419
[ 650.613805][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f15fc0bd308
[ 650.621614][ C1] RBP: 00007f15fc0bd300 R08: 00007f15fbff46c0 R09: 00007f15fbff46c0
[ 650.629425][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f15fc0bd30c
[ 650.637238][ C1] R13: 0000000000000000 R14: 00007fff5c7b5a80 R15: 00007fff5c7b5b68
[ 650.645051][ C1]
[ 715.498234][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 164s!
[ 715.506978][ C0] Showing busy workqueues and worker pools:
[ 715.512728][ C0] workqueue events: flags=0x0
[ 715.517214][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.517262][ C0] pending: psi_avgs_work
[ 715.517296][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.517334][ C0] pending: vmstat_shepherd
[ 715.517391][ C0] workqueue events_unbound: flags=0x2
[ 715.546535][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 715.546581][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork
[ 715.546720][ C0] workqueue events_power_efficient: flags=0x80
[ 715.567096][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 715.567146][ C0] pending: neigh_periodic_work, check_lifetime
[ 715.567282][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 715.567326][ C0] pending: neigh_periodic_work, gc_worker
[ 715.567412][ C0] workqueue mm_percpu_wq: flags=0x8
[ 715.599696][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.599747][ C0] pending: vmstat_update
[ 715.599776][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.599814][ C0] pending: vmstat_update
[ 715.599840][ C0] workqueue writeback: flags=0x4a
[ 715.628477][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 715.628523][ C0] pending: wb_workfn
[ 715.628609][ C0] workqueue kblockd: flags=0x18
[ 715.644598][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2
[ 715.644647][ C0] pending: blk_mq_timeout_work
[ 715.644755][ C0] workqueue dm_bufio_cache: flags=0x8
[ 715.662801][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 715.662853][ C0] pending: work_fn
[ 715.662967][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 715.680502][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 715.680551][ C0] pending: addrconf_verify_work