bled state
[   55.205094][   T45] device bridge_slave_0 left promiscuous mode
[   55.213401][   T45] bridge0: port 1(bridge_slave_0) entered disabled state
[   55.222074][   T45] device veth1_macvtap left promiscuous mode
[   55.228410][   T45] device veth0_vlan left promiscuous mode
[  416.529714][  T467] syz-executor (467) used greatest stack depth: 20880 bytes left
Warning: Permanently added '10.128.1.189' (ED25519) to the list of known hosts.
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[  417.322723][  T423] device bridge_slave_1 left promiscuous mode
[  417.328943][  T423] bridge0: port 2(bridge_slave_1) entered disabled state
[  417.336474][  T423] device bridge_slave_0 left promiscuous mode
[  417.342764][  T423] bridge0: port 1(bridge_slave_0) entered disabled state
[  417.351046][  T423] device veth1_macvtap left promiscuous mode
[  417.356893][  T423] device veth0_vlan left promiscuous mode
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[  517.908708][    C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[  517.915422][    C1] rcu: 	1-...!: (9998 ticks this GP) idle=ee3/1/0x4000000000000000 softirq=129899/129899 fqs=10 last_accelerate: 2dc0/54ce dyntick_enabled: 1
[  517.930036][    C1] 	(t=10002 jiffies g=95997 q=42)
[  517.934967][    C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9981 jiffies! g95997 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[  517.947677][    C1] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=22719
[  517.955449][    C1] rcu: rcu_preempt kthread starved for 9984 jiffies! g95997 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[  517.967293][    C1] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  517.977574][    C1] rcu: RCU grace-period kthread stack dump:
[  517.983306][    C1] task:rcu_preempt     state:I stack:28288 pid:   14 ppid:     2 flags:0x00004000
[  517.992332][    C1] Call Trace:
[  517.995445][    C1]  <TASK>
[  517.998322][    C1]  __schedule+0xccc/0x1590
[  518.002736][    C1]  ? release_firmware_map_entry+0x190/0x190
[  518.008469][    C1]  ? del_timer_sync+0x1bc/0x230
[  518.013171][    C1]  ? __kasan_check_write+0x14/0x20
[  518.018291][    C1]  ? __kasan_check_write+0x14/0x20
[  518.023490][    C1]  schedule+0x11f/0x1e0
[  518.027491][    C1]  schedule_timeout+0x18c/0x370
[  518.032522][    C1]  ? __kasan_check_write+0x14/0x20
[  518.037562][    C1]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  518.042866][    C1]  ? console_conditional_schedule+0x30/0x30
[  518.049135][    C1]  ? update_process_times+0x200/0x200
[  518.054781][    C1]  ? prepare_to_swait_event+0x308/0x320
[  518.060616][    C1]  rcu_gp_fqs_loop+0x2af/0xf80
[  518.065579][    C1]  ? dyntick_save_progress_counter+0x1e0/0x1e0
[  518.072093][    C1]  ? rcu_gp_init+0xc30/0xc30
[  518.076632][    C1]  ? _raw_spin_unlock_irq+0x4e/0x70
[  518.081664][    C1]  ? rcu_gp_init+0x9cf/0xc30
[  518.086196][    C1]  rcu_gp_kthread+0xa4/0x350
[  518.090615][    C1]  ? _raw_spin_lock+0x1b0/0x1b0
[  518.095698][    C1]  ? wake_nocb_gp+0x1e0/0x1e0
[  518.100191][    C1]  ? __kasan_check_read+0x11/0x20
[  518.105413][    C1]  ? __kthread_parkme+0xb2/0x200
[  518.110209][    C1]  kthread+0x421/0x510
[  518.114296][    C1]  ? wake_nocb_gp+0x1e0/0x1e0
[  518.118885][    C1]  ? kthread_blkcg+0xd0/0xd0
[  518.123406][    C1]  ret_from_fork+0x1f/0x30
[  518.127887][    C1]  </TASK>
[  518.130691][    C1] rcu: Stack dump where RCU GP kthread last ran:
[  518.137119][    C1] Sending NMI from CPU 1 to CPUs 0:
[  518.142466][    C0] NMI backtrace for cpu 0
[  518.142483][    C0] CPU: 0 PID: 1 Comm: init Not tainted 5.15.156-syzkaller-1070798-g29d153aabd54 #0
[  518.142503][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  518.142513][    C0] RIP: 0010:kvm_wait+0x147/0x180
[  518.142539][    C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 6b ef 12 04 fb f4 <e9> 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c
[  518.142553][    C0] RSP: 0018:ffffc900000170e0 EFLAGS: 00000246
[  518.142569][    C0] RAX: 0000000000000001 RBX: 1ffff92000002e20 RCX: 1ffffffff0c9ab14
[  518.142582][    C0] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8881f7038ad4
[  518.142593][    C0] RBP: ffffc90000017190 R08: dffffc0000000000 R09: ffffed103ee0715b
[  518.142606][    C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[  518.142617][    C0] R13: ffff8881f7038ad4 R14: 0000000000000001 R15: 1ffff92000002e24
[  518.142630][    C0] FS:  00007f83bf052380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[  518.142646][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  518.142658][    C0] CR2: 00007ffd788899b8 CR3: 000000010bd55000 CR4: 00000000003506b0
[  518.142674][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  518.142684][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  518.142695][    C0] Call Trace:
[  518.142701][    C0]  <NMI>
[  518.142708][    C0]  ? show_regs+0x58/0x60
[  518.142727][    C0]  ? nmi_cpu_backtrace+0x29f/0x300
[  518.142748][    C0]  ? nmi_trigger_cpumask_backtrace+0x270/0x270
[  518.142769][    C0]  ? kvm_wait+0x147/0x180
[  518.142785][    C0]  ? kvm_wait+0x147/0x180
[  518.142800][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  518.142819][    C0]  ? nmi_handle+0xa8/0x280
[  518.142837][    C0]  ? kvm_wait+0x147/0x180
[  518.142852][    C0]  ? default_do_nmi+0x69/0x160
[  518.142869][    C0]  ? exc_nmi+0xad/0x100
[  518.142883][    C0]  ? end_repeat_nmi+0x16/0x31
[  518.142901][    C0]  ? kvm_wait+0x147/0x180
[  518.142917][    C0]  ? kvm_wait+0x147/0x180
[  518.142933][    C0]  ? kvm_wait+0x147/0x180
[  518.142948][    C0]  </NMI>
[  518.142953][    C0]  <TASK>
[  518.142958][    C0]  ? asm_common_interrupt+0x27/0x40
[  518.142978][    C0]  ? kvm_arch_para_hints+0x30/0x30
[  518.142996][    C0]  __pv_queued_spin_lock_slowpath+0x41b/0xc40
[  518.143027][    C0]  ? __pv_queued_spin_unlock_slowpath+0x310/0x310
[  518.143046][    C0]  ? prep_new_page+0x1b/0x110
[  518.143066][    C0]  _raw_spin_lock_bh+0x139/0x1b0
[  518.143085][    C0]  ? _raw_spin_lock_irq+0x1b0/0x1b0
[  518.143103][    C0]  ? sock_hash_bucket_hash+0x31c/0x7e0
[  518.143125][    C0]  sock_hash_delete_elem+0x177/0x400
[  518.143145][    C0]  ? sock_hash_lookup+0x610/0x610
[  518.143165][    C0]  bpf_prog_2c29ac5cdc6b1842+0x3a/0x790
[  518.143180][    C0]  bpf_trace_run4+0x13f/0x270
[  518.143200][    C0]  ? bpf_trace_run3+0x250/0x250
[  518.143220][    C0]  __bpf_trace_mm_page_alloc+0xbf/0xf0
[  518.143239][    C0]  __alloc_pages+0x3cb/0x8f0
[  518.143256][    C0]  ? x64_sys_call+0x1be/0x9a0
[  518.143273][    C0]  ? prep_new_page+0x110/0x110
[  518.143294][    C0]  __get_free_pages+0x10/0x30
[  518.143311][    C0]  kasan_populate_vmalloc_pte+0x39/0x130
[  518.143330][    C0]  ? __apply_to_page_range+0x8ca/0xbe0
[  518.143348][    C0]  __apply_to_page_range+0x8dd/0xbe0
[  518.143365][    C0]  ? kasan_populate_vmalloc+0x70/0x70
[  518.143386][    C0]  ? kasan_populate_vmalloc+0x70/0x70
[  518.143403][    C0]  apply_to_page_range+0x3b/0x50
[  518.143420][    C0]  kasan_populate_vmalloc+0x65/0x70
[  518.143438][    C0]  alloc_vmap_area+0x192f/0x1a80
[  518.143458][    C0]  ? vm_map_ram+0xa90/0xa90
[  518.143474][    C0]  ? kmem_cache_alloc_trace+0x115/0x210
[  518.143492][    C0]  ? __get_vm_area_node+0x117/0x360
[  518.143510][    C0]  __get_vm_area_node+0x158/0x360
[  518.143528][    C0]  __vmalloc_node_range+0xe2/0x8d0
[  518.143544][    C0]  ? copy_process+0x5c4/0x3290
[  518.143563][    C0]  ? slab_post_alloc_hook+0x72/0x2c0
[  518.143581][    C0]  ? dup_task_struct+0x53/0xc60
[  518.143600][    C0]  ? dup_task_struct+0x53/0xc60
[  518.143619][    C0]  dup_task_struct+0x416/0xc60
[  518.143638][    C0]  ? copy_process+0x5c4/0x3290
[  518.143655][    C0]  ? __kasan_check_write+0x14/0x20
[  518.143674][    C0]  copy_process+0x5c4/0x3290
[  518.143693][    C0]  ? do_nanosleep+0x555/0x6a0
[  518.143712][    C0]  ? pidfd_show_fdinfo+0x2b0/0x2b0
[  518.143731][    C0]  ? hrtimer_init_sleeper+0x3b/0x1a0
[  518.143747][    C0]  ? hrtimer_nanosleep+0x107/0x3f0
[  518.143764][    C0]  kernel_clone+0x21e/0x9e0
[  518.143783][    C0]  ? __remove_hrtimer+0x4d0/0x4d0
[  518.143800][    C0]  ? create_io_thread+0x1e0/0x1e0
[  518.143817][    C0]  ? get_timespec64+0x197/0x270
[  518.143836][    C0]  ? timespec64_add_safe+0x220/0x220
[  518.143854][    C0]  ? __x64_sys_wait4+0x181/0x1e0
[  518.143872][    C0]  __do_sys_vfork+0xcd/0x130
[  518.143891][    C0]  ? __do_sys_fork+0x110/0x110
[  518.143909][    C0]  ? switch_fpu_return+0x1ed/0x3d0
[  518.143928][    C0]  ? __kasan_check_read+0x11/0x20
[  518.143946][    C0]  ? exit_to_user_mode_prepare+0x7e/0xa0
[  518.143964][    C0]  x64_sys_call+0x1be/0x9a0
[  518.143980][    C0]  do_syscall_64+0x3b/0xb0
[  518.143997][    C0]  ? clear_bhb_loop+0x35/0x90
[  518.144012][    C0]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  518.144037][    C0] RIP: 0033:0x7f83bf18ca68
[  518.144051][    C0] Code: 00 48 8d b8 e0 02 00 00 48 89 b8 d8 02 00 00 48 89 b8 e0 02 00 00 b8 11 01 00 00 0f 05 44 89 c0 c3 90 5f b8 3a 00 00 00 0f 05 <57> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 90 43 0f 00 f7 d8 64 89 01 48
[  518.144065][    C0] RSP: 002b:00007ffc7af1cc20 EFLAGS: 00000246 ORIG_RAX: 000000000000003a
[  518.144081][    C0] RAX: ffffffffffffffda RBX: 0000557f67be9a50 RCX: 00007f83bf18ca68
[  518.144094][    C0] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007f83bf317bed
[  518.144104][    C0] RBP: 00007f83bf352528 R08: 0000000000000007 R09: b60f98b849c9ed45
[  518.144116][    C0] R10: 00007ffc7af1cc60 R11: 0000000000000246 R12: 0000000000000000
[  518.144126][    C0] R13: 0000000000000018 R14: 0000557f67675169 R15: 00007f83bf383a80
[  518.144141][    C0]  </TASK>
[  518.144460][    C1] NMI backtrace for cpu 1
[  518.725646][    C1] CPU: 1 PID: 3453 Comm: syz-executor336 Not tainted 5.15.156-syzkaller-1070798-g29d153aabd54 #0
[  518.736050][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
[  518.746220][    C1] Call Trace:
[  518.749533][    C1]  <IRQ>
[  518.752206][    C1]  dump_stack_lvl+0x151/0x1c0
[  518.756721][    C1]  ? io_uring_drop_tctx_refs+0x190/0x190
[  518.762202][    C1]  ? ttwu_do_wakeup+0x187/0x430
[  518.766882][    C1]  dump_stack+0x15/0x20
[  518.770959][    C1]  nmi_cpu_backtrace+0x2f7/0x300
[  518.775729][    C1]  ? nmi_trigger_cpumask_backtrace+0x270/0x270
[  518.781739][    C1]  ? _raw_spin_lock_irqsave+0xf9/0x210
[  518.787011][    C1]  ? __kasan_check_write+0x14/0x20
[  518.791957][    C1]  ? _raw_spin_lock+0x1b0/0x1b0
[  518.796646][    C1]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  518.802555][    C1]  nmi_trigger_cpumask_backtrace+0x15d/0x270
[  518.808359][    C1]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  518.814271][    C1]  arch_trigger_cpumask_backtrace+0x10/0x20
[  518.819991][    C1]  rcu_dump_cpu_stacks+0x1d8/0x330
[  518.824946][    C1]  print_cpu_stall+0x315/0x5f0
[  518.829723][    C1]  rcu_sched_clock_irq+0x989/0x12f0
[  518.835066][    C1]  ? rcu_boost_kthread_setaffinity+0x340/0x340
[  518.841154][    C1]  ? hrtimer_run_queues+0x15f/0x440
[  518.846173][    C1]  update_process_times+0x198/0x200
[  518.851212][    C1]  tick_sched_timer+0x188/0x240
[  518.855892][    C1]  ? tick_setup_sched_timer+0x480/0x480
[  518.861577][    C1]  __hrtimer_run_queues+0x41a/0xad0
[  518.866692][    C1]  ? hrtimer_interrupt+0xaa0/0xaa0
[  518.871810][    C1]  ? clockevents_program_event+0x22f/0x300
[  518.878027][    C1]  ? ktime_get_update_offsets_now+0x2ba/0x2d0
[  518.884006][    C1]  hrtimer_interrupt+0x40c/0xaa0
[  518.888924][    C1]  __sysvec_apic_timer_interrupt+0xfd/0x3c0
[  518.894595][    C1]  sysvec_apic_timer_interrupt+0x95/0xc0
[  518.900064][    C1]  </IRQ>
[  518.902837][    C1]  <TASK>
[  518.905768][    C1]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[  518.911734][    C1] RIP: 0010:kvm_wait+0x147/0x180
[  518.916521][    C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 6b ef 12 04 fb f4 <e9> 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c
[  518.936578][    C1] RSP: 0000:ffffc90000956360 EFLAGS: 00000246
[  518.942643][    C1] RAX: 0000000000000003 RBX: 1ffff9200012ac70 RCX: ffffffff81552d3f
[  518.950575][    C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810afb6958
[  518.958754][    C1] RBP: ffffc90000956410 R08: dffffc0000000000 R09: ffffed10215f6d2c
[  518.967355][    C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[  518.975512][    C1] R13: ffff88810afb6958 R14: 0000000000000003 R15: 1ffff9200012ac74
[  518.983496][    C1]  ? __pv_queued_spin_lock_slowpath+0x65f/0xc40
[  518.989611][    C1]  ? asm_sysvec_apic_timer_interrupt+0x1b/0x20
[  518.995628][    C1]  ? kvm_arch_para_hints+0x30/0x30
[  519.000504][    C1]  ? __pv_queued_spin_lock_slowpath+0x65f/0xc40
[  519.006917][    C1]  __pv_queued_spin_lock_slowpath+0x6bc/0xc40
[  519.012901][    C1]  ? __pv_queued_spin_unlock_slowpath+0x310/0x310
[  519.019496][    C1]  ? prep_new_page+0x1b/0x110
[  519.024095][    C1]  _raw_spin_lock_bh+0x139/0x1b0
[  519.028867][    C1]  ? _raw_spin_lock_irq+0x1b0/0x1b0
[  519.034175][    C1]  ? sock_hash_bucket_hash+0x31c/0x7e0
[  519.039805][    C1]  sock_hash_delete_elem+0x177/0x400
[  519.045103][    C1]  ? sock_hash_lookup+0x610/0x610
[  519.050265][    C1]  bpf_prog_2c29ac5cdc6b1842+0x3a/0x790
[  519.056033][    C1]  bpf_trace_run4+0x13f/0x270
[  519.060831][    C1]  ? bpf_trace_run3+0x250/0x250
[  519.065605][    C1]  __bpf_trace_mm_page_alloc+0xbf/0xf0
[  519.071059][    C1]  __alloc_pages+0x3cb/0x8f0
[  519.075693][    C1]  ? prep_new_page+0x110/0x110
[  519.080640][    C1]  ? __bpf_trace_mm_page_alloc+0xbf/0xf0
[  519.086140][    C1]  ? stack_trace_save+0x113/0x1c0
[  519.091083][    C1]  __stack_depot_save+0x38d/0x470
[  519.095938][    C1]  ? stack_trace_save+0x1c0/0x1c0
[  519.100803][    C1]  stack_depot_save+0xe/0x10
[  519.105215][    C1]  save_stack+0x104/0x1e0
[  519.109381][    C1]  ? __reset_page_owner+0x190/0x190
[  519.114673][    C1]  ? post_alloc_hook+0x1a3/0x1b0
[  519.119548][    C1]  ? prep_new_page+0x1b/0x110
[  519.124052][    C1]  ? get_page_from_freelist+0x3550/0x35d0
[  519.129607][    C1]  ? __alloc_pages+0x27e/0x8f0
[  519.134205][    C1]  ? __stack_depot_save+0x38d/0x470
[  519.139261][    C1]  ? kasan_set_track+0x5d/0x70
[  519.143950][    C1]  ? kasan_set_free_info+0x23/0x40
[  519.148905][    C1]  ? ____kasan_slab_free+0x126/0x160
[  519.154020][    C1]  ? __kasan_slab_free+0x11/0x20
[  519.158954][    C1]  ? slab_free_freelist_hook+0xbd/0x190
[  519.164609][    C1]  ? kfree+0xc8/0x220
[  519.168598][    C1]  ? sock_map_unref+0x352/0x4d0
[  519.173383][    C1]  ? sock_hash_delete_elem+0x388/0x400
[  519.178779][    C1]  ? bpf_prog_2c29ac5cdc6b1842+0x3a/0x790
[  519.184407][    C1]  ? bpf_trace_run4+0x13f/0x270
[  519.189087][    C1]  ? __bpf_trace_mm_page_alloc+0xbf/0xf0
[  519.194807][    C1]  ? check_buffer_access+0x2a0/0x2a0
[  519.199985][    C1]  __set_page_owner+0x28/0x2e0
[  519.204669][    C1]  ? kernel_init_free_pages+0xda/0xf0
[  519.210011][    C1]  post_alloc_hook+0x1a3/0x1b0
[  519.214755][    C1]  prep_new_page+0x1b/0x110
[  519.219101][    C1]  get_page_from_freelist+0x3550/0x35d0
[  519.224466][    C1]  ? __kernel_text_address+0x9b/0x110
[  519.229711][    C1]  ? active_load_balance_cpu_stop+0xc50/0xc50
[  519.235712][    C1]  ? cpumask_next_and+0xa8/0xd0
[  519.240528][    C1]  ? lruvec_init+0x150/0x150
[  519.245202][    C1]  ? __alloc_pages+0x8f0/0x8f0
[  519.250064][    C1]  ? __alloc_pages_bulk+0xe40/0xe40
[  519.255092][    C1]  ? stack_trace_save+0x1c0/0x1c0
[  519.260043][    C1]  __alloc_pages+0x27e/0x8f0
[  519.265405][    C1]  ? prep_new_page+0x110/0x110
[  519.270337][    C1]  ? stack_trace_save+0x113/0x1c0
[  519.275194][    C1]  ? unwind_get_return_address+0x4d/0x90
[  519.281017][    C1]  ? stack_trace_snprint+0xf0/0xf0
[  519.285970][    C1]  ? arch_stack_walk+0xf3/0x140
[  519.290910][    C1]  __stack_depot_save+0x38d/0x470
[  519.295849][    C1]  ? kfree+0xc8/0x220
[  519.299671][    C1]  kasan_set_track+0x5d/0x70
[  519.304109][    C1]  ? kasan_set_track+0x4b/0x70
[  519.308699][    C1]  ? kasan_set_free_info+0x23/0x40
[  519.313704][    C1]  ? ____kasan_slab_free+0x126/0x160
[  519.318997][    C1]  ? __kasan_slab_free+0x11/0x20
[  519.323770][    C1]  ? slab_free_freelist_hook+0xbd/0x190
[  519.329333][    C1]  ? kfree+0xc8/0x220
[  519.333234][    C1]  ? sock_map_unref+0x352/0x4d0
[  519.337925][    C1]  ? sock_hash_delete_elem+0x388/0x400
[  519.343306][    C1]  ? bpf_prog_2c29ac5cdc6b1842+0x3a/0x790
[  519.348855][    C1]  ? bpf_trace_run4+0x13f/0x270
[  519.353536][    C1]  ? __bpf_trace_mm_page_alloc+0xbf/0xf0
[  519.359008][    C1]  ? __alloc_pages+0x3cb/0x8f0
[  519.363607][    C1]  ? wp_page_copy+0x200/0x1b00
[  519.368590][    C1]  ? do_wp_page+0x6fa/0xb60
[  519.373022][    C1]  ? handle_pte_fault+0x7c0/0x24d0
[  519.378042][    C1]  ? do_handle_mm_fault+0x20bc/0x2400
[  519.383451][    C1]  ? exc_page_fault+0x3b5/0x830
[  519.388301][    C1]  ? asm_exc_page_fault+0x27/0x30
[  519.393457][    C1]  ? page_ext_put+0x1c/0x30
[  519.397793][    C1]  kasan_set_free_info+0x23/0x40
[  519.402563][    C1]  ____kasan_slab_free+0x126/0x160
[  519.407509][    C1]  __kasan_slab_free+0x11/0x20
[  519.412197][    C1]  slab_free_freelist_hook+0xbd/0x190
[  519.417599][    C1]  ? sock_map_unref+0x352/0x4d0
[  519.422278][    C1]  kfree+0xc8/0x220
[  519.426035][    C1]  sock_map_unref+0x352/0x4d0
[  519.430553][    C1]  sock_hash_delete_elem+0x388/0x400
[  519.436099][    C1]  ? sock_hash_lookup+0x610/0x610
[  519.441047][    C1]  bpf_prog_2c29ac5cdc6b1842+0x3a/0x790
[  519.446515][    C1]  bpf_trace_run4+0x13f/0x270
[  519.451286][    C1]  ? bpf_trace_run3+0x250/0x250
[  519.456061][    C1]  __bpf_trace_mm_page_alloc+0xbf/0xf0
[  519.461452][    C1]  __alloc_pages+0x3cb/0x8f0
[  519.465876][    C1]  ? prep_new_page+0x110/0x110
[  519.470760][    C1]  ? smp_call_function_many+0x40/0x40
[  519.476057][    C1]  wp_page_copy+0x200/0x1b00
[  519.480478][    C1]  ? __kasan_check_write+0x14/0x20
[  519.485436][    C1]  ? __kasan_check_write+0x14/0x20
[  519.490459][    C1]  ? insert_page_into_pte_locked+0x4e0/0x4e0
[  519.496458][    C1]  ? __pte_map_lock+0x442/0x620
[  519.501320][    C1]  do_wp_page+0x6fa/0xb60
[  519.505657][    C1]  handle_pte_fault+0x7c0/0x24d0
[  519.510424][    C1]  ? __kasan_check_write+0x14/0x20
[  519.515459][    C1]  ? fault_around_bytes_set+0xc0/0xc0
[  519.520837][    C1]  do_handle_mm_fault+0x20bc/0x2400
[  519.525880][    C1]  ? numa_migrate_prep+0xe0/0xe0
[  519.531137][    C1]  ? bpf_raw_tracepoint_open+0x8a0/0x950
[  519.536691][    C1]  ? down_read_trylock+0x3d6/0x7d0
[  519.541720][    C1]  ? __init_rwsem+0x1d0/0x1d0
[  519.546415][    C1]  ? security_bpf+0x82/0xb0
[  519.550889][    C1]  ? vmacache_find+0x21f/0x4d0
[  519.555791][    C1]  ? __find_vma+0x30/0x150
[  519.560040][    C1]  exc_page_fault+0x3b5/0x830
[  519.565111][    C1]  asm_exc_page_fault+0x27/0x30
[  519.569788][    C1] RIP: 0033:0x7f0f53c362d0
[  519.574135][    C1] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 1d 0d 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 15 10 3a 0a 00 0f 85 0f 02 00 00 4c 8d 25 03 3a 0a 00 4c
[  519.593744][    C1] RSP: 002b:00007ffd78889a60 EFLAGS: 00010246
[  519.599671][    C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[  519.607555][    C1] RDX: 0000000000000001 RSI: 00007f0f53cd7120 RDI: 0000000000000000
[  519.615702][    C1] RBP: 00007f0f53cd7120 R08: 0000000000000006 R09: 0000000000000006
[  519.623494][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  519.631470][    C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[  519.639547][    C1]  </TASK>