Warning: Permanently added '10.128.1.167' (ED25519) to the list of known hosts.
executing program
executing program
executing program
[ 138.008822][ T30] audit: type=1400 audit(1750673323.644:64): avc: denied { execmem } for pid=282 comm="syz-executor932" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 238.050302][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 238.057275][ C1] (detected by 1, t=10002 jiffies, g=557, q=9)
[ 238.063506][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 3001 (4294961023-4294958022), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 238.076776][ C1] rcu: rcu_preempt kthread starved for 3002 jiffies! g557 f0x2 RCU_GP_CLEANUP(7) ->state=0x0 ->cpu=1
[ 238.087609][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 238.097562][ C1] rcu: RCU grace-period kthread stack dump:
[ 238.103438][ C1] task:rcu_preempt state:R running task stack:28752 pid: 14 ppid: 2 flags:0x00004000
[ 238.114304][ C1] Call Trace:
[ 238.117572][ C1]
[ 238.120490][ C1] __schedule+0xb6e/0x14c0
[ 238.124916][ C1] ? release_firmware_map_entry+0x190/0x190
[ 238.130798][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 238.136247][ C1] ? _raw_spin_lock+0xe0/0xe0
[ 238.140911][ C1] ? schedule_timeout+0x17a/0x2e0
[ 238.145922][ C1] ? preempt_schedule+0xa7/0xb0
[ 238.150756][ C1] preempt_schedule_common+0x9b/0xf0
[ 238.156029][ C1] preempt_schedule+0xa7/0xb0
[ 238.160695][ C1] ? schedule_preempt_disabled+0x20/0x20
[ 238.166313][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 238.172453][ C1] preempt_schedule_thunk+0x16/0x18
[ 238.177641][ C1] _raw_spin_unlock_irq+0x61/0x70
[ 238.182666][ C1] rcu_gp_cleanup+0x37a/0x9f0
[ 238.187348][ C1] ? rcu_gp_init+0xc00/0xc00
[ 238.191930][ C1] rcu_gp_kthread+0xa6/0x330
[ 238.196513][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 238.201187][ C1] ? __kasan_check_read+0x11/0x20
[ 238.206206][ C1] ? __kthread_parkme+0xac/0x200
[ 238.211140][ C1] ? preempt_count_add+0x90/0x1b0
[ 238.216160][ C1] kthread+0x411/0x500
[ 238.220220][ C1] ? wake_nocb_gp+0x1d0/0x1d0
[ 238.224888][ C1] ? kthread_blkcg+0xd0/0xd0
[ 238.229465][ C1] ret_from_fork+0x1f/0x30
[ 238.233880][ C1]
[ 238.236885][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 238.243210][ C1] NMI backtrace for cpu 1
[ 238.247528][ C1] CPU: 1 PID: 295 Comm: syz-executor932 Not tainted 5.15.185-syzkaller-00339-ge678c93d43cc #0
[ 238.257756][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 238.267799][ C1] Call Trace:
[ 238.271068][ C1]
[ 238.273986][ C1] __dump_stack+0x21/0x30
[ 238.278310][ C1] dump_stack_lvl+0xee/0x150
[ 238.282885][ C1] ? show_regs_print_info+0x20/0x20
[ 238.288071][ C1] dump_stack+0x15/0x20
[ 238.292213][ C1] nmi_cpu_backtrace+0x2b4/0x2c0
[ 238.297142][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 238.303284][ C1] ? load_image+0x3a0/0x3a0
[ 238.307770][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 238.313824][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 238.319879][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 238.325846][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 238.331731][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260
[ 238.337874][ C1] print_other_cpu_stall+0xded/0xfd0
[ 238.343150][ C1] ? print_cpu_stall+0x600/0x600
[ 238.348072][ C1] ? _raw_spin_lock_irq+0x8f/0xe0
[ 238.353092][ C1] ? _raw_spin_lock_irqsave+0x110/0x110
[ 238.358631][ C1] ? __kasan_check_write+0x14/0x20
[ 238.363727][ C1] ? recalc_sigpending+0x1ac/0x230
[ 238.368835][ C1] rcu_sched_clock_irq+0x8a3/0x12b0
[ 238.374023][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310
[ 238.380163][ C1] ? hrtimer_run_queues+0x166/0x430
[ 238.385351][ C1] update_process_times+0x198/0x200
[ 238.390538][ C1] tick_sched_timer+0x17c/0x240
[ 238.395382][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 238.400920][ C1] __hrtimer_run_queues+0x3b5/0x9e0
[ 238.406112][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 238.411212][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 238.417269][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 238.422202][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 238.428086][ C1] sysvec_apic_timer_interrupt+0x53/0xc0
[ 238.433707][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 238.439816][ C1] RIP: 0033:0x7f684d28e0b0
[ 238.444242][ C1] Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d ba 23 03 00 e8 d5 09 fb ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48
[ 238.463844][ C1] RSP: 002b:00007f684d227c78 EFLAGS: 00000246
[ 238.469997][ C1] RAX: 0000000000000000 RBX: 00007f684d2f23c8 RCX: 00007f684d267c49
[ 238.477959][ C1] RDX: 00007f684d227c80 RSI: 00007f684d227db0 RDI: 0000000000000021
[ 238.485918][ C1] RBP: 00007f684d2f23c0 R08: 0000000000000000 R09: 0000000000000000
[ 238.493875][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000040
[ 238.501835][ C1] R13: 0000200000000140 R14: 000020000006b000 R15: 00002000000000c0
[ 238.509808][ C1]
[ 285.430282][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 146s!
[ 285.439207][ C0] Showing busy workqueues and worker pools:
[ 285.445101][ C0] workqueue events: flags=0x0
[ 285.449926][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 285.449971][ C0] pending: vmstat_shepherd, psi_avgs_work
[ 285.450019][ C0] workqueue events_unbound: flags=0x2
[ 285.469057][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4
[ 285.469092][ C0] pending: flush_memcg_stats_dwork, toggle_allocation_gate
[ 285.469208][ C0] workqueue events_power_efficient: flags=0x80
[ 285.490477][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 285.490518][ C0] pending: check_lifetime, neigh_periodic_work
[ 285.490558][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 285.490589][ C0] pending: neigh_periodic_work, gc_worker
[ 285.490626][ C0] workqueue writeback: flags=0x4a
[ 285.523632][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3
[ 285.523671][ C0] pending: wb_workfn
[ 285.523856][ C0] workqueue dm_bufio_cache: flags=0x8
[ 285.540618][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 285.540655][ C0] pending: work_fn
[ 285.540792][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 285.558071][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
[ 285.558107][ C0] pending: addrconf_verify_work