Warning: Permanently added '10.128.1.171' (ED25519) to the list of known hosts.
2025/08/06 05:39:41 ignoring optional flag "sandboxArg"="0"
2025/08/06 05:39:42 parsed 1 programs
[ 62.441935][ T1736] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/08/06 05:39:44 executed programs: 0
2025/08/06 05:39:49 executed programs: 670
2025/08/06 05:39:54 executed programs: 2015
[ 176.102308][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 176.109019][ C1] rcu: 1-...!: (1 GPs behind) idle=e49/1/0x4000000000000000 softirq=17064/17077 fqs=30
[ 176.119414][ C1] (t=10000 jiffies g=4697 q=15449)
[ 176.124579][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9917 jiffies! g4697 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 176.136797][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=1181
[ 176.144664][ C1] rcu: rcu_preempt kthread starved for 9918 jiffies! g4697 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 176.155997][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 176.166314][ C1] rcu: RCU grace-period kthread stack dump:
[ 176.172463][ C1] task:rcu_preempt state:I stack:14336 pid: 13 ppid: 2 flags:0x00004000
[ 176.181756][ C1] Call Trace:
[ 176.185262][ C1]
[ 176.188255][ C1] __schedule+0x378/0x13e0
[ 176.192913][ C1] ? __mod_timer+0x1f0/0x3c0
[ 176.197656][ C1] schedule+0x68/0xb0
[ 176.201720][ C1] schedule_timeout+0xaf/0x140
[ 176.206685][ C1] ? destroy_timer_on_stack+0x10/0x10
[ 176.212307][ C1] rcu_gp_fqs_loop+0xfd/0x370
[ 176.217042][ C1] ? rcu_gp_init+0x5b0/0x5b0
[ 176.221895][ C1] rcu_gp_kthread+0x89/0xf0
[ 176.226669][ C1] kthread+0x124/0x150
[ 176.230798][ C1] ? set_kthread_struct+0x40/0x40
[ 176.235876][ C1] ret_from_fork+0x1f/0x30
[ 176.240652][ C1]
[ 176.243902][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 176.250496][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 176.256187][ C0] NMI backtrace for cpu 0
[ 176.256193][ C0] CPU: 0 PID: 12001 Comm: syz.5.2573 Not tainted 5.15.189-syzkaller #0
[ 176.256209][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 176.256212][ C0] RIP: 0010:kvm_wait+0x3e/0x40
[ 176.256220][ C0] Code: 0b fa 0f b6 07 40 38 c6 74 15 fb c3 0f b6 07 40 38 c6 75 f7 66 90 0f 00 2d ed e0 7b 01 f4 c3 66 90 0f 00 2d e2 e0 7b 01 fb f4 90 89 f9 89 f0 0f 30 66 90 c3 48 c1 e2 20 89 f6 48 09 d6 31 d2
[ 176.256223][ C0] RSP: 0018:ffffc90004463da8 EFLAGS: 00000246
[ 176.256226][ C0] RAX: 0000000000000003 RBX: ffff88813bc2c780 RCX: 0000000000000008
[ 176.256227][ C0] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff888115909988
[ 176.256229][ C0] RBP: ffff888115909988 R08: ffff88823ffeee80 R09: 0000000000000000
[ 176.256230][ C0] R10: ffff88813bc2c780 R11: 0000000000000001 R12: 0000000000000000
[ 176.256231][ C0] R13: 0000000000000001 R14: 0000000000000100 R15: 0000000000040000
[ 176.256233][ C0] FS: 000055558b57c500(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000
[ 176.256235][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 176.256236][ C0] CR2: 00007fffe72d4198 CR3: 00000001095d4000 CR4: 00000000003506f0
[ 176.256241][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 176.256242][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 176.256243][ C0] Call Trace:
[ 176.256246][ C0]
[ 176.256247][ C0] __pv_queued_spin_lock_slowpath+0x279/0x2c0
[ 176.256253][ C0] do_raw_spin_lock+0x99/0xa0
[ 176.256255][ C0] lock_sock_nested+0x36/0x60
[ 176.256259][ C0] ? tipc_release+0x3b/0x5c0
[ 176.256264][ C0] tipc_release+0x3b/0x5c0
[ 176.256267][ C0] ? __sock_release+0x28/0xa0
[ 176.256270][ C0] __sock_release+0x32/0xa0
[ 176.256272][ C0] sock_close+0xf/0x20
[ 176.256274][ C0] __fput+0x8f/0x250
[ 176.256279][ C0] task_work_run+0x54/0x80
[ 176.256282][ C0] exit_to_user_mode_prepare+0x15d/0x160
[ 176.256288][ C0] syscall_exit_to_user_mode+0x12/0x30
[ 176.256294][ C0] do_syscall_64+0x40/0x80
[ 176.256297][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 176.256302][ C0] RIP: 0033:0x7f8011a3ede9
[ 176.256308][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 176.256310][ C0] RSP: 002b:00007ffe3143d458 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 176.256313][ C0] RAX: 0000000000000000 RBX: 00007f8011c59ba0 RCX: 00007f8011a3ede9
[ 176.256314][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 176.256315][ C0] RBP: 00007f8011c59ba0 R08: 0000000000000000 R09: 000000033143d74f
[ 176.256316][ C0] R10: 00007f8011c59ac0 R11: 0000000000000246 R12: 0000000000012c47
[ 176.256318][ C0] R13: 00007f8011c58080 R14: ffffffffffffffff R15: 00007ffe3143d570
[ 176.256320][ C0]
[ 176.257167][ C1] NMI backtrace for cpu 1
[ 176.548549][ C1] CPU: 1 PID: 12006 Comm: syz.5.2573 Not tainted 5.15.189-syzkaller #0
[ 176.557302][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 176.567923][ C1] Call Trace:
[ 176.571518][ C1]
[ 176.574649][ C1] dump_stack_lvl+0x41/0x5e
[ 176.579126][ C1] nmi_cpu_backtrace.cold+0x32/0x80
[ 176.584637][ C1] ? lapic_can_unplug_cpu+0x80/0x80
[ 176.589999][ C1] nmi_trigger_cpumask_backtrace+0x91/0xb0
[ 176.595866][ C1] rcu_dump_cpu_stacks+0xa5/0xd3
[ 176.601125][ C1] rcu_sched_clock_irq.cold+0x1ca/0x441
[ 176.607159][ C1] ? do_raw_spin_unlock+0x50/0xa0
[ 176.612451][ C1] ? timekeeping_advance+0x44a/0x630
[ 176.617815][ C1] update_process_times+0x87/0xc0
[ 176.623398][ C1] tick_sched_handle+0x1d/0x50
[ 176.629718][ C1] tick_sched_timer+0x5c/0x70
[ 176.635090][ C1] ? tick_sched_do_timer+0xf0/0xf0
[ 176.640191][ C1] __hrtimer_run_queues+0x138/0x330
[ 176.645533][ C1] hrtimer_interrupt+0x109/0x230
[ 176.650529][ C1] __sysvec_apic_timer_interrupt+0x63/0x130
[ 176.656695][ C1] sysvec_apic_timer_interrupt+0x65/0x90
[ 176.662453][ C1]
[ 176.665357][ C1]
[ 176.668360][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 176.674639][ C1] RIP: 0010:rhashtable_jhash2+0xcd/0xe0
[ 176.680443][ C1] Code: 31 c0 c1 c1 0b 41 29 c8 44 89 c1 44 31 c2 c1 c9 07 29 ca 89 d1 31 d0 c1 c1 10 29 c8 89 c1 41 31 c0 c1 c1 04 41 29 c8 44 31 c2 <41> c1 c0 0e 44 29 c2 31 d0 c1 ca 08 29 d0 c3 0f 1f 40 00 55 48 8d
[ 176.701511][ C1] RSP: 0018:ffffc900044576b8 EFLAGS: 00000286
[ 176.708022][ C1] RAX: 00000000073da65b RBX: ffff88810b4ac000 RCX: 0000000073da65b0
[ 176.716683][ C1] RDX: 00000000ab329a9f RSI: 0000000000000001 RDI: ffffc900044576dc
[ 176.724841][ C1] RBP: ffff8881080c8000 R08: 000000001d3ad845 R09: ffffc900044576dc
[ 176.733621][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888115909900
[ 176.741711][ C1] R13: ffffc900044578b0 R14: 000000006b81df02 R15: ffff88810aa74000
[ 176.749678][ C1] ? tipc_sk_lookup+0x89/0x1e0
[ 176.754566][ C1] tipc_sk_lookup+0xb7/0x1e0
[ 176.759277][ C1] tipc_sk_rcv+0xb7/0x8f0
[ 176.763766][ C1] ? find_held_lock+0x2b/0x80
[ 176.768613][ C1] ? lockdep_init_map_type+0x49/0x150
[ 176.774066][ C1] tipc_node_xmit+0xc3/0x410
[ 176.778804][ C1] ? skb_release_data+0x136/0x150
[ 176.783885][ C1] ? kfree+0xe6/0x4b0
[ 176.787926][ C1] tipc_node_distr_xmit+0xac/0xe0
[ 176.793225][ C1] ? verify_cpu+0x100/0x100
[ 176.797701][ C1] tipc_sk_rcv+0x2e8/0x8f0
[ 176.802258][ C1] ? __kernel_text_address+0x30/0x90
[ 176.808423][ C1] ? unwind_get_return_address+0x16/0x30
[ 176.814036][ C1] ? find_held_lock+0x2b/0x80
[ 176.819039][ C1] ? lockdep_init_map_type+0x49/0x150
[ 176.824600][ C1] tipc_node_xmit+0xc3/0x410
[ 176.829335][ C1] ? save_stack+0x80/0xa0
[ 176.833722][ C1] ? get_page_from_freelist+0x921/0x1980
[ 176.839629][ C1] ? __alloc_pages+0xe1/0x240
[ 176.844288][ C1] ? alloc_pages_vma+0x7c/0x2e0
[ 176.849110][ C1] ? __handle_mm_fault+0x1070/0x1810
[ 176.854677][ C1] ? handle_mm_fault+0xff/0x290
[ 176.859578][ C1] ? exc_page_fault+0x1c9/0x740
[ 176.864495][ C1] ? asm_exc_page_fault+0x22/0x30
[ 176.870119][ C1] ? __put_user_nocheck_4+0x3/0x11
[ 176.876121][ C1] tipc_sk_push_backlog+0x94/0x190
[ 176.881798][ C1] tipc_sk_filter_rcv+0x22f/0xed0
[ 176.887237][ C1] ? tipc_sk_rcv+0x1a2/0x8f0
[ 176.891813][ C1] tipc_sk_rcv+0x405/0x8f0
[ 176.896377][ C1] ? tipc_buf_acquire+0x1a/0x50
[ 176.901328][ C1] ? find_held_lock+0x2b/0x80
[ 176.905986][ C1] ? lockdep_init_map_type+0x49/0x150
[ 176.911903][ C1] tipc_node_xmit+0xc3/0x410
[ 176.916830][ C1] ? tipc_sk_filter_rcv+0xb0e/0xed0
[ 176.923578][ C1] tipc_node_distr_xmit+0xac/0xe0
[ 176.928607][ C1] tipc_sk_backlog_rcv+0x53/0x80
[ 176.933992][ C1] ? do_raw_spin_unlock+0x50/0xa0
[ 176.939496][ C1] __release_sock+0x54/0xd0
[ 176.944592][ C1] release_sock+0x26/0xa0
[ 176.948999][ C1] sock_setsockopt+0xb3/0xcb0
[ 176.953822][ C1] ? __fget_files+0xae/0xe0
[ 176.959018][ C1] __sys_setsockopt+0xe8/0x100
[ 176.963864][ C1] __x64_sys_setsockopt+0x1c/0x20
[ 176.969073][ C1] do_syscall_64+0x33/0x80
[ 176.973659][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 176.979854][ C1] RIP: 0033:0x7f8011a3ede9
[ 176.984237][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
[ 177.004915][ C1] RSP: 002b:00007f80114b1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 177.013811][ C1] RAX: ffffffffffffffda RBX: 00007f8011c57fa0 RCX: 00007f8011a3ede9
[ 177.022152][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 177.030225][ C1] RBP: 00007f8011ac02a0 R08: 0000000000000004 R09: 0000000000000000
[ 177.038404][ C1] R10: 0000400000000540 R11: 0000000000000246 R12: 0000000000000000
[ 177.046760][ C1] R13: 0000000000000000 R14: 00007f8011c57fa0 R15: 00007ffe3143d2f8
[ 177.054874][ C1]