Warning: Permanently added '10.128.10.62' (ECDSA) to the list of known hosts.
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syzkaller login: [   65.583968][ T4058] ==================================================================
[   65.592200][ T4058] BUG: KASAN: double-free or invalid-free in kfree+0xf6/0x560
[   65.599680][ T4058] 
[   65.601993][ T4058] CPU: 0 PID: 4058 Comm: syz-executor960 Not tainted 5.16.0-rc4-syzkaller #0
[   65.610735][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   65.620771][ T4058] Call Trace:
[   65.624035][ T4058]  <TASK>
[   65.626955][ T4058]  dump_stack_lvl+0xcd/0x134
[   65.631548][ T4058]  print_address_description.constprop.0.cold+0x8d/0x320
[   65.638564][ T4058]  ? kfree+0xf6/0x560
[   65.642533][ T4058]  ? kfree+0xf6/0x560
[   65.646502][ T4058]  kasan_report_invalid_free+0x51/0x80
[   65.651956][ T4058]  __kasan_slab_free+0x124/0x130
[   65.656896][ T4058]  slab_free_freelist_hook+0x8b/0x1c0
[   65.662255][ T4058]  ? packet_set_ring+0xfa6/0x1b20
[   65.667270][ T4058]  kfree+0xf6/0x560
[   65.671065][ T4058]  ? do_raw_spin_unlock+0x171/0x230
[   65.676254][ T4058]  packet_set_ring+0xfa6/0x1b20
[   65.681099][ T4058]  packet_setsockopt+0x1bd3/0x3c10
[   65.686195][ T4058]  ? find_held_lock+0x2d/0x110
[   65.690959][ T4058]  ? packet_bind+0x1b0/0x1b0
[   65.695554][ T4058]  ? aa_af_perm+0x230/0x230
[   65.700053][ T4058]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   65.706288][ T4058]  __sys_setsockopt+0x2db/0x610
[   65.711142][ T4058]  ? packet_bind+0x1b0/0x1b0
[   65.715738][ T4058]  ? __ia32_sys_recv+0x100/0x100
[   65.720665][ T4058]  ? lock_downgrade+0x6e0/0x6e0
[   65.725503][ T4058]  ? lock_downgrade+0x6e0/0x6e0
[   65.730346][ T4058]  __x64_sys_setsockopt+0xba/0x150
[   65.735445][ T4058]  ? syscall_enter_from_user_mode+0x21/0x70
[   65.741324][ T4058]  do_syscall_64+0x35/0xb0
[   65.745732][ T4058]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   65.751611][ T4058] RIP: 0033:0x7fa72f568139
[   65.756010][ T4058] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 b8 ff ff ff f7 d8 64 89 01 48
[   65.775600][ T4058] RSP: 002b:00007fa72f4f8318 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   65.784000][ T4058] RAX: ffffffffffffffda RBX: 00007fa72f5f14b8 RCX: 00007fa72f568139
[   65.791970][ T4058] RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003
[   65.800274][ T4058] RBP: 00007fa72f5f14b0 R08: 000000000000001c R09: 0000000000000000
[   65.808228][ T4058] R10: 00000000200000c0 R11: 0000000000000246 R12: 00007fa72f5be074
[   65.816184][ T4058] R13: 00007ffc06cde2cf R14: 00007fa72f4f8400 R15: 0000000000022000
[   65.824152][ T4058]  </TASK>
[   65.827160][ T4058] 
[   65.829467][ T4058] Allocated by task 4057:
[   65.833775][ T4058]  kasan_save_stack+0x1e/0x50
[   65.838440][ T4058]  __kasan_kmalloc+0xa9/0xd0
[   65.843014][ T4058]  packet_set_ring+0xa76/0x1b20
[   65.847852][ T4058]  packet_setsockopt+0x1bd3/0x3c10
[   65.852957][ T4058]  __sys_setsockopt+0x2db/0x610
[   65.857815][ T4058]  __x64_sys_setsockopt+0xba/0x150
[   65.862913][ T4058]  do_syscall_64+0x35/0xb0
[   65.867315][ T4058]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   65.873196][ T4058] 
[   65.875517][ T4058] Freed by task 4057:
[   65.879475][ T4058]  kasan_save_stack+0x1e/0x50
[   65.884137][ T4058]  kasan_set_track+0x21/0x30
[   65.888715][ T4058]  kasan_set_free_info+0x20/0x30
[   65.893662][ T4058]  __kasan_slab_free+0xff/0x130
[   65.898495][ T4058]  slab_free_freelist_hook+0x8b/0x1c0
[   65.903849][ T4058]  kfree+0xf6/0x560
[   65.907642][ T4058]  packet_set_ring+0x6c7/0x1b20
[   65.912486][ T4058]  packet_setsockopt+0x1bd3/0x3c10
[   65.917586][ T4058]  __sys_setsockopt+0x2db/0x610
[   65.922444][ T4058]  __x64_sys_setsockopt+0xba/0x150
[   65.927541][ T4058]  do_syscall_64+0x35/0xb0
[   65.931948][ T4058]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   65.937828][ T4058] 
[   65.940134][ T4058] The buggy address belongs to the object at ffff88801f146f80
[   65.940134][ T4058]  which belongs to the cache kmalloc-64 of size 64
[   65.953992][ T4058] The buggy address is located 0 bytes inside of
[   65.953992][ T4058]  64-byte region [ffff88801f146f80, ffff88801f146fc0)
[   65.966987][ T4058] The buggy address belongs to the page:
[   65.972602][ T4058] page:ffffea00007c5180 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1f146
[   65.982819][ T4058] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff)
[   65.990356][ T4058] raw: 00fff00000000200 ffffea0000682b00 dead000000000003 ffff888010c41640
[   65.998924][ T4058] raw: 0000000000000000 0000000000200020 00000001ffffffff 0000000000000000
[   66.007490][ T4058] page dumped because: kasan: bad access detected
[   66.013900][ T4058] page_owner tracks the page as allocated
[   66.019599][ T4058] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, ts 11561985106, free_ts 0
[   66.034513][ T4058]  get_page_from_freelist+0xa72/0x2f50
[   66.039959][ T4058]  __alloc_pages+0x1b2/0x500
[   66.044533][ T4058]  alloc_page_interleave+0x1e/0x200
[   66.049715][ T4058]  alloc_pages+0x29f/0x300
[   66.054124][ T4058]  new_slab+0x32d/0x4a0
[   66.058262][ T4058]  ___slab_alloc+0x918/0xfe0
[   66.062835][ T4058]  __slab_alloc.constprop.0+0x4d/0xa0
[   66.068198][ T4058]  __kmalloc+0x2fb/0x340
[   66.072423][ T4058]  kobj_map+0x72/0x440
[   66.076478][ T4058]  cdev_add+0x9f/0x130
[   66.080534][ T4058]  __video_register_device+0x20df/0x4ce0
[   66.086154][ T4058]  vivid_probe.cold+0x71a1/0x8586
[   66.091165][ T4058]  platform_probe+0xfc/0x1f0
[   66.095741][ T4058]  really_probe+0x245/0xcc0
[   66.100227][ T4058]  __driver_probe_device+0x338/0x4d0
[   66.105501][ T4058]  driver_probe_device+0x4c/0x1a0
[   66.110510][ T4058] page_owner free stack trace missing
[   66.115856][ T4058] 
[   66.118163][ T4058] Memory state around the buggy address:
[   66.123777][ T4058]  ffff88801f146e80: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc
[   66.131829][ T4058]  ffff88801f146f00: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc
[   66.139878][ T4058] >ffff88801f146f80: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[   66.147917][ T4058]                    ^
[   66.151967][ T4058]  ffff88801f147000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   66.160015][ T4058]  ffff88801f147080: 00 00 00 00 00 fc fc fc fc fc fc fc fc 00 00 00
[   66.168056][ T4058] ==================================================================
[   66.176094][ T4058] Disabling lock debugging due to kernel taint
[   66.182493][ T4058] Kernel panic - not syncing: panic_on_warn set ...
[   66.189065][ T4058] CPU: 0 PID: 4058 Comm: syz-executor960 Tainted: G    B             5.16.0-rc4-syzkaller #0
[   66.199194][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   66.209235][ T4058] Call Trace:
[   66.212502][ T4058]  <TASK>
[   66.215422][ T4058]  dump_stack_lvl+0xcd/0x134
[   66.220011][ T4058]  panic+0x2b0/0x6dd
[   66.223904][ T4058]  ? __warn_printk+0xf3/0xf3
[   66.228491][ T4058]  ? preempt_schedule_common+0x59/0xc0
[   66.233949][ T4058]  ? kfree+0xf6/0x560
[   66.237924][ T4058]  ? kfree+0xf6/0x560
[   66.241895][ T4058]  ? preempt_schedule_thunk+0x16/0x18
[   66.247260][ T4058]  ? trace_hardirqs_on+0x38/0x1c0
[   66.252279][ T4058]  ? trace_hardirqs_on+0x51/0x1c0
[   66.257300][ T4058]  ? kfree+0xf6/0x560
[   66.261274][ T4058]  ? kfree+0xf6/0x560
[   66.265249][ T4058]  end_report.cold+0x63/0x6f
[   66.269833][ T4058]  kasan_report_invalid_free+0x70/0x80
[   66.275290][ T4058]  __kasan_slab_free+0x124/0x130
[   66.280221][ T4058]  slab_free_freelist_hook+0x8b/0x1c0
[   66.285588][ T4058]  ? packet_set_ring+0xfa6/0x1b20
[   66.290608][ T4058]  kfree+0xf6/0x560
[   66.294409][ T4058]  ? do_raw_spin_unlock+0x171/0x230
[   66.299607][ T4058]  packet_set_ring+0xfa6/0x1b20
[   66.304455][ T4058]  packet_setsockopt+0x1bd3/0x3c10
[   66.309562][ T4058]  ? find_held_lock+0x2d/0x110
[   66.314319][ T4058]  ? packet_bind+0x1b0/0x1b0
[   66.318906][ T4058]  ? aa_af_perm+0x230/0x230
[   66.323402][ T4058]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   66.329642][ T4058]  __sys_setsockopt+0x2db/0x610
[   66.334495][ T4058]  ? packet_bind+0x1b0/0x1b0
[   66.339076][ T4058]  ? __ia32_sys_recv+0x100/0x100
[   66.344008][ T4058]  ? lock_downgrade+0x6e0/0x6e0
[   66.348851][ T4058]  ? lock_downgrade+0x6e0/0x6e0
[   66.353700][ T4058]  __x64_sys_setsockopt+0xba/0x150
[   66.358809][ T4058]  ? syscall_enter_from_user_mode+0x21/0x70
[   66.364715][ T4058]  do_syscall_64+0x35/0xb0
[   66.369127][ T4058]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   66.375015][ T4058] RIP: 0033:0x7fa72f568139
[   66.379424][ T4058] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 b8 ff ff ff f7 d8 64 89 01 48
[   66.399020][ T4058] RSP: 002b:00007fa72f4f8318 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   66.407424][ T4058] RAX: ffffffffffffffda RBX: 00007fa72f5f14b8 RCX: 00007fa72f568139
[   66.415385][ T4058] RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003
[   66.423345][ T4058] RBP: 00007fa72f5f14b0 R08: 000000000000001c R09: 0000000000000000
[   66.431303][ T4058] R10: 00000000200000c0 R11: 0000000000000246 R12: 00007fa72f5be074
[   66.439263][ T4058] R13: 00007ffc06cde2cf R14: 00007fa72f4f8400 R15: 0000000000022000
[   66.447225][ T4058]  </TASK>
[   66.450478][ T4058] Kernel Offset: disabled
[   66.454789][ T4058] Rebooting in 86400 seconds..