Warning: Permanently added '10.128.0.211' (ECDSA) to the list of known hosts.
2021/12/14 12:28:01 fuzzer started
2021/12/14 12:28:01 connecting to host at 10.128.0.169:43631
2021/12/14 12:28:01 checking machine...
2021/12/14 12:28:01 checking revisions...
2021/12/14 12:28:01 testing simple program...
[   51.773798][ T3610] cgroup: Unknown subsys name 'net'
[   51.875558][ T3610] cgroup: Unknown subsys name 'rlimit'
[   53.184219][ T3612] chnl_net:caif_netlink_parms(): no params data found
[   53.227379][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state
[   53.235058][ T3612] bridge0: port 1(bridge_slave_0) entered disabled state
[   53.242793][ T3612] device bridge_slave_0 entered promiscuous mode
[   53.251914][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state
[   53.259120][ T3612] bridge0: port 2(bridge_slave_1) entered disabled state
[   53.266754][ T3612] device bridge_slave_1 entered promiscuous mode
[   53.286671][ T3612] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   53.297484][ T3612] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   53.320504][ T3612] team0: Port device team_slave_0 added
[   53.327679][ T3612] team0: Port device team_slave_1 added
[   53.345255][ T3612] batman_adv: batadv0: Adding interface: batadv_slave_0
[   53.352190][ T3612] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   53.378256][ T3612] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   53.390631][ T3612] batman_adv: batadv0: Adding interface: batadv_slave_1
[   53.397722][ T3612] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[   53.423647][ T3612] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   53.449581][ T3612] device hsr_slave_0 entered promiscuous mode
[   53.456940][ T3612] device hsr_slave_1 entered promiscuous mode
[   53.533107][ T3612] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   53.543231][ T3612] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   53.551788][ T3612] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   53.560837][ T3612] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   53.581039][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state
[   53.588200][ T3612] bridge0: port 2(bridge_slave_1) entered forwarding state
[   53.595852][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state
[   53.602903][ T3612] bridge0: port 1(bridge_slave_0) entered forwarding state
[   53.646405][ T3612] 8021q: adding VLAN 0 to HW filter on device bond0
[   53.658454][  T922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   53.669294][  T922] bridge0: port 1(bridge_slave_0) entered disabled state
[   53.677894][  T922] bridge0: port 2(bridge_slave_1) entered disabled state
[   53.686048][  T922] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   53.700273][ T3612] 8021q: adding VLAN 0 to HW filter on device team0
[   53.711549][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   53.720213][ T1156] bridge0: port 1(bridge_slave_0) entered blocking state
[   53.727305][ T1156] bridge0: port 1(bridge_slave_0) entered forwarding state
[   53.746595][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   53.755244][ T1156] bridge0: port 2(bridge_slave_1) entered blocking state
[   53.762277][ T1156] bridge0: port 2(bridge_slave_1) entered forwarding state
[   53.770556][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   53.782443][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   53.790993][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   53.802705][ T3625] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   53.815211][ T3612] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   53.827217][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   53.836679][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   53.852215][  T922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   53.860318][  T922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   53.871569][ T3612] 8021q: adding VLAN 0 to HW filter on device batadv0
[   53.888060][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   53.907640][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   53.916163][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   53.923713][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   53.933741][ T3612] device veth0_vlan entered promiscuous mode
[   53.943769][ T3612] device veth1_vlan entered promiscuous mode
[   53.961942][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   53.969969][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   53.978265][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   53.988651][ T3612] device veth0_macvtap entered promiscuous mode
[   53.998208][ T3612] device veth1_macvtap entered promiscuous mode
[   54.013461][ T3612] batman_adv: batadv0: Interface activated: batadv_slave_0
[   54.022217][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   54.031982][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   54.042374][ T3612] batman_adv: batadv0: Interface activated: batadv_slave_1
[   54.050409][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   54.061166][ T3612] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   54.070154][ T3612] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   54.079614][ T3612] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   54.088638][ T3612] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   54.146073][   T50] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   54.154035][   T50] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   54.169499][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   54.181904][   T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   54.190633][   T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   54.200692][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2021/12/14 12:28:03 building call list...
[   54.434729][ T1086] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[   56.242061][ T3605] can: request_module (can-proto-0) failed.
[   56.262572][ T3605] can: request_module (can-proto-0) failed.
[   56.282332][ T3605] can: request_module (can-proto-0) failed.
[   56.477934][ T3605] ------------[ cut here ]------------
[   56.483717][ T3605] refcount_t: decrement hit 0; leaking memory.
[   56.490542][ T3605] WARNING: CPU: 1 PID: 3605 at lib/refcount.c:31 refcount_warn_saturate+0xbf/0x1e0
[   56.500416][ T3605] Modules linked in:
[   56.504325][ T3605] CPU: 0 PID: 3605 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[   56.512809][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   56.523381][ T3605] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[   56.529678][ T3605] Code: 1d 11 9f a1 09 31 ff 89 de e8 cd 42 9c fd 84 db 75 e0 e8 e4 3e 9c fd 48 c7 c7 60 fa 04 8a c6 05 f1 9e a1 09 01 e8 ac 44 27 05 <0f> 0b eb c4 e8 c8 3e 9c fd 0f b6 1d e0 9e a1 09 31 ff 89 de e8 98
[   56.550261][ T3605] RSP: 0018:ffffc90001b1fab0 EFLAGS: 00010286
[   56.556475][ T3605] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   56.564541][ T3605] RDX: ffff888022535700 RSI: ffffffff815f1db8 RDI: fffff52000363f48
[   56.572517][ T3605] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   56.580824][ T3605] R10: ffffffff815ebb5e R11: 0000000000000000 R12: 1ffff92000363f5b
[   56.588991][ T3605] R13: 00000000ffffffef R14: ffffffff8d2fca54 R15: ffffc90001b1fd10
[   56.597110][ T3605] FS:  000000c000195890(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[   56.606277][ T3605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.612852][ T3605] CR2: 00007f432f440300 CR3: 000000007160e000 CR4: 00000000003506e0
[   56.621169][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.629557][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   56.638199][ T3605] Call Trace:
[   56.641498][ T3605]  <TASK>
[   56.644499][ T3605]  ref_tracker_free+0x4fe/0x610
[   56.649370][ T3605]  ? ref_tracker_dir_exit+0x330/0x330
[   56.654777][ T3605]  ? bpf_sk_storage_free+0x333/0x3e0
[   56.660076][ T3605]  ? lock_downgrade+0x6e0/0x6e0
[   56.664970][ T3605]  ? kfree+0x1e1/0x560
[   56.669059][ T3605]  __sk_destruct+0x4a6/0x920
[   56.673641][ T3605]  sk_destruct+0xbd/0xe0
[   56.677928][ T3605]  __sk_free+0xef/0x3d0
[   56.682095][ T3605]  sk_free+0x78/0xa0
[   56.686027][ T3605]  __mptcp_close_ssk+0x435/0x590
[   56.690974][ T3605]  __mptcp_destroy_sock+0x35f/0x830
[   56.696210][ T3605]  ? __mptcp_close_ssk+0x590/0x590
[   56.701336][ T3605]  ? __local_bh_enable_ip+0xa0/0x120
[   56.706670][ T3605]  mptcp_close+0x5f8/0x7f0
[   56.711093][ T3605]  inet_release+0x12e/0x280
[   56.715652][ T3605]  inet6_release+0x4c/0x70
[   56.720083][ T3605]  __sock_release+0xcd/0x280
[   56.724711][ T3605]  sock_close+0x18/0x20
[   56.728877][ T3605]  __fput+0x286/0x9f0
[   56.732845][ T3605]  ? __sock_release+0x280/0x280
[   56.737831][ T3605]  task_work_run+0xdd/0x1a0
[   56.742348][ T3605]  exit_to_user_mode_prepare+0x27e/0x290
[   56.748049][ T3605]  syscall_exit_to_user_mode+0x19/0x60
[   56.753528][ T3605]  do_syscall_64+0x42/0xb0
[   56.758030][ T3605]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   56.763942][ T3605] RIP: 0033:0x4b12db
[   56.767908][ T3605] Code: fb ff eb bd e8 46 96 fb ff e9 61 ff ff ff cc e8 fb 61 fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30
[   56.787590][ T3605] RSP: 002b:000000c0003414f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[   56.796054][ T3605] RAX: 0000000000000000 RBX: 000000c00001e000 RCX: 00000000004b12db
[   56.804033][ T3605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[   56.812066][ T3605] RBP: 000000c000341530 R08: 0000000000f0ae01 R09: 00007ffdb55d3080
[   56.820213][ T3605] R10: 00007ffdb55d3090 R11: 0000000000000206 R12: 0000000000000007
[   56.828259][ T3605] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c0002fa000
[   56.836271][ T3605]  </TASK>
[   56.839281][ T3605] Kernel panic - not syncing: panic_on_warn set ...
[   56.845850][ T3605] CPU: 0 PID: 3605 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[   56.854161][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   56.864200][ T3605] Call Trace:
[   56.867464][ T3605]  <TASK>
[   56.870380][ T3605]  dump_stack_lvl+0xcd/0x134
[   56.874959][ T3605]  panic+0x2b0/0x6dd
[   56.878852][ T3605]  ? __warn_printk+0xf3/0xf3
[   56.883432][ T3605]  ? __warn.cold+0x1a/0x44
[   56.887839][ T3605]  ? refcount_warn_saturate+0xbf/0x1e0
[   56.893286][ T3605]  __warn.cold+0x35/0x44
[   56.897514][ T3605]  ? wake_up_klogd.part.0+0x8e/0xd0
[   56.902698][ T3605]  ? refcount_warn_saturate+0xbf/0x1e0
[   56.908144][ T3605]  report_bug+0x1bd/0x210
[   56.912464][ T3605]  handle_bug+0x3c/0x60
[   56.916608][ T3605]  exc_invalid_op+0x14/0x40
[   56.921098][ T3605]  asm_exc_invalid_op+0x12/0x20
[   56.925931][ T3605] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[   56.931989][ T3605] Code: 1d 11 9f a1 09 31 ff 89 de e8 cd 42 9c fd 84 db 75 e0 e8 e4 3e 9c fd 48 c7 c7 60 fa 04 8a c6 05 f1 9e a1 09 01 e8 ac 44 27 05 <0f> 0b eb c4 e8 c8 3e 9c fd 0f b6 1d e0 9e a1 09 31 ff 89 de e8 98
[   56.951579][ T3605] RSP: 0018:ffffc90001b1fab0 EFLAGS: 00010286
[   56.957630][ T3605] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   56.965597][ T3605] RDX: ffff888022535700 RSI: ffffffff815f1db8 RDI: fffff52000363f48
[   56.973551][ T3605] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   56.981506][ T3605] R10: ffffffff815ebb5e R11: 0000000000000000 R12: 1ffff92000363f5b
[   56.989458][ T3605] R13: 00000000ffffffef R14: ffffffff8d2fca54 R15: ffffc90001b1fd10
[   56.997417][ T3605]  ? wake_up_klogd.part.0+0x8e/0xd0
[   57.002608][ T3605]  ? vprintk+0x88/0x90
[   57.006669][ T3605]  ref_tracker_free+0x4fe/0x610
[   57.011523][ T3605]  ? ref_tracker_dir_exit+0x330/0x330
[   57.016897][ T3605]  ? bpf_sk_storage_free+0x333/0x3e0
[   57.022178][ T3605]  ? lock_downgrade+0x6e0/0x6e0
[   57.027018][ T3605]  ? kfree+0x1e1/0x560
[   57.031094][ T3605]  __sk_destruct+0x4a6/0x920
[   57.035682][ T3605]  sk_destruct+0xbd/0xe0
[   57.039924][ T3605]  __sk_free+0xef/0x3d0
[   57.044071][ T3605]  sk_free+0x78/0xa0
[   57.047958][ T3605]  __mptcp_close_ssk+0x435/0x590
[   57.052890][ T3605]  __mptcp_destroy_sock+0x35f/0x830
[   57.058080][ T3605]  ? __mptcp_close_ssk+0x590/0x590
[   57.063180][ T3605]  ? __local_bh_enable_ip+0xa0/0x120
[   57.068461][ T3605]  mptcp_close+0x5f8/0x7f0
[   57.072867][ T3605]  inet_release+0x12e/0x280
[   57.077372][ T3605]  inet6_release+0x4c/0x70
[   57.081796][ T3605]  __sock_release+0xcd/0x280
[   57.086382][ T3605]  sock_close+0x18/0x20
[   57.090528][ T3605]  __fput+0x286/0x9f0
[   57.094495][ T3605]  ? __sock_release+0x280/0x280
[   57.099339][ T3605]  task_work_run+0xdd/0x1a0
[   57.103832][ T3605]  exit_to_user_mode_prepare+0x27e/0x290
[   57.109455][ T3605]  syscall_exit_to_user_mode+0x19/0x60
[   57.114904][ T3605]  do_syscall_64+0x42/0xb0
[   57.119316][ T3605]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   57.125200][ T3605] RIP: 0033:0x4b12db
[   57.129081][ T3605] Code: fb ff eb bd e8 46 96 fb ff e9 61 ff ff ff cc e8 fb 61 fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30
[   57.148678][ T3605] RSP: 002b:000000c0003414f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[   57.157110][ T3605] RAX: 0000000000000000 RBX: 000000c00001e000 RCX: 00000000004b12db
[   57.165066][ T3605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[   57.173020][ T3605] RBP: 000000c000341530 R08: 0000000000f0ae01 R09: 00007ffdb55d3080
[   57.180974][ T3605] R10: 00007ffdb55d3090 R11: 0000000000000206 R12: 0000000000000007
[   57.188931][ T3605] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c0002fa000
[   57.197003][ T3605]  </TASK>
[   57.200389][ T3605] Kernel Offset: disabled
[   57.204800][ T3605] Rebooting in 86400 seconds..