Warning: Permanently added '10.128.0.209' (ECDSA) to the list of known hosts.
2021/12/14 12:27:59 fuzzer started
2021/12/14 12:27:59 connecting to host at 10.128.0.169:35909
2021/12/14 12:27:59 checking machine...
2021/12/14 12:27:59 checking revisions...
2021/12/14 12:27:59 testing simple program...
[   51.409591][ T3606] cgroup: Unknown subsys name 'net'
[   51.541967][ T3606] cgroup: Unknown subsys name 'rlimit'
[   52.904848][ T3609] chnl_net:caif_netlink_parms(): no params data found
[   52.950916][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state
[   52.958549][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state
[   52.967858][ T3609] device bridge_slave_0 entered promiscuous mode
[   52.976954][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state
[   52.984210][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state
[   52.993226][ T3609] device bridge_slave_1 entered promiscuous mode
[   53.013275][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   53.025553][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   53.048469][ T3609] team0: Port device team_slave_0 added
[   53.056336][ T3609] team0: Port device team_slave_1 added
[   53.073362][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0
[   53.080471][ T3609] 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.
[   53.106610][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   53.119052][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1
[   53.126286][ T3609] 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.
[   53.152542][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   53.178865][ T3609] device hsr_slave_0 entered promiscuous mode
[   53.186342][ T3609] device hsr_slave_1 entered promiscuous mode
[   53.266714][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   53.277648][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   53.287093][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   53.296935][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   53.317841][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state
[   53.325011][ T3609] bridge0: port 2(bridge_slave_1) entered forwarding state
[   53.332721][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state
[   53.339877][ T3609] bridge0: port 1(bridge_slave_0) entered forwarding state
[   53.384604][ T3609] 8021q: adding VLAN 0 to HW filter on device bond0
[   53.398405][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   53.409303][  T136] bridge0: port 1(bridge_slave_0) entered disabled state
[   53.418680][  T136] bridge0: port 2(bridge_slave_1) entered disabled state
[   53.427715][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   53.441790][ T3609] 8021q: adding VLAN 0 to HW filter on device team0
[   53.452918][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   53.462198][ T3607] bridge0: port 1(bridge_slave_0) entered blocking state
[   53.469336][ T3607] bridge0: port 1(bridge_slave_0) entered forwarding state
[   53.481047][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   53.490190][ T3620] bridge0: port 2(bridge_slave_1) entered blocking state
[   53.497306][ T3620] bridge0: port 2(bridge_slave_1) entered forwarding state
[   53.517496][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   53.534228][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   53.542445][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   53.551590][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   53.563912][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   53.574155][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   53.593477][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   53.601054][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   53.612780][ T3609] 8021q: adding VLAN 0 to HW filter on device batadv0
[   53.631405][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   53.651161][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   53.659749][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   53.667784][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   53.679277][ T3609] device veth0_vlan entered promiscuous mode
[   53.690875][ T3609] device veth1_vlan entered promiscuous mode
[   53.711216][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   53.719231][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   53.728720][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   53.740394][ T3609] device veth0_macvtap entered promiscuous mode
[   53.750565][ T3609] device veth1_macvtap entered promiscuous mode
[   53.766663][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_0
[   53.774199][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   53.783606][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   53.796667][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_1
[   53.804237][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   53.816052][ T3609] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   53.824928][ T3609] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   53.834033][ T3609] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   53.844137][ T3609] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   53.909545][   T44] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   53.923946][   T44] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   53.937826][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   53.948954][   T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   53.957516][   T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   53.968045][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2021/12/14 12:28:02 building call list...
[   54.226995][   T10] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[   56.050316][ T3600] can: request_module (can-proto-0) failed.
[   56.073570][ T3600] can: request_module (can-proto-0) failed.
[   56.100160][ T3600] can: request_module (can-proto-0) failed.
[   56.298408][ T3600] ------------[ cut here ]------------
[   56.304117][ T3600] refcount_t: decrement hit 0; leaking memory.
[   56.310883][ T3600] WARNING: CPU: 0 PID: 3600 at lib/refcount.c:31 refcount_warn_saturate+0xbf/0x1e0
[   56.320630][ T3600] Modules linked in:
[   56.324550][ T3600] CPU: 1 PID: 3600 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[   56.333449][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   56.344215][ T3600] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[   56.350582][ T3600] 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
[   56.370609][ T3600] RSP: 0018:ffffc90001aefab0 EFLAGS: 00010286
[   56.376898][ T3600] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   56.384887][ T3600] RDX: ffff8880178b1d00 RSI: ffffffff815f1db8 RDI: fffff5200035df48
[   56.393318][ T3600] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   56.401739][ T3600] R10: ffffffff815ebb5e R11: 0000000000000000 R12: 1ffff9200035df5b
[   56.410054][ T3600] R13: 00000000ffffffef R14: ffffffff8d2fca54 R15: ffffc90001aefd10
[   56.418630][ T3600] FS:  000000c000030890(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[   56.427786][ T3600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.434365][ T3600] CR2: 00007fd9f0f57200 CR3: 000000001ce4e000 CR4: 00000000003506e0
[   56.443077][ T3600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.451236][ T3600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   56.459257][ T3600] Call Trace:
[   56.462534][ T3600]  <TASK>
[   56.465788][ T3600]  ref_tracker_free+0x4fe/0x610
[   56.470679][ T3600]  ? ref_tracker_dir_exit+0x330/0x330
[   56.476153][ T3600]  ? bpf_sk_storage_free+0x333/0x3e0
[   56.481460][ T3600]  ? lock_downgrade+0x6e0/0x6e0
[   56.486389][ T3600]  ? kfree+0x1e1/0x560
[   56.490480][ T3600]  __sk_destruct+0x4a6/0x920
[   56.495066][ T3600]  sk_destruct+0xbd/0xe0
[   56.499456][ T3600]  __sk_free+0xef/0x3d0
[   56.503751][ T3600]  sk_free+0x78/0xa0
[   56.507764][ T3600]  __mptcp_close_ssk+0x435/0x590
[   56.512734][ T3600]  __mptcp_destroy_sock+0x35f/0x830
[   56.518102][ T3600]  ? __mptcp_close_ssk+0x590/0x590
[   56.523234][ T3600]  ? __local_bh_enable_ip+0xa0/0x120
[   56.528744][ T3600]  mptcp_close+0x5f8/0x7f0
[   56.533216][ T3600]  inet_release+0x12e/0x280
[   56.538086][ T3600]  inet6_release+0x4c/0x70
[   56.542533][ T3600]  __sock_release+0xcd/0x280
[   56.547240][ T3600]  sock_close+0x18/0x20
[   56.551431][ T3600]  __fput+0x286/0x9f0
[   56.555608][ T3600]  ? __sock_release+0x280/0x280
[   56.560483][ T3600]  task_work_run+0xdd/0x1a0
[   56.564985][ T3600]  exit_to_user_mode_prepare+0x27e/0x290
[   56.571182][ T3600]  syscall_exit_to_user_mode+0x19/0x60
[   56.577789][ T3600]  do_syscall_64+0x42/0xb0
[   56.582205][ T3600]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   56.588440][ T3600] RIP: 0033:0x4b12db
[   56.592327][ T3600] 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
[   56.613117][ T3600] RSP: 002b:000000c0002dd4f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[   56.621906][ T3600] RAX: 0000000000000000 RBX: 000000c000020800 RCX: 00000000004b12db
[   56.630893][ T3600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[   56.639018][ T3600] RBP: 000000c0002dd530 R08: 0000000000f0ae01 R09: 0000000000000000
[   56.648257][ T3600] R10: ffffffffffffffff R11: 0000000000000206 R12: 000000000000000a
[   56.656386][ T3600] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c000013a40
[   56.664379][ T3600]  </TASK>
[   56.667480][ T3600] Kernel panic - not syncing: panic_on_warn set ...
[   56.674060][ T3600] CPU: 0 PID: 3600 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[   56.682372][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   56.692412][ T3600] Call Trace:
[   56.695675][ T3600]  <TASK>
[   56.698597][ T3600]  dump_stack_lvl+0xcd/0x134
[   56.703176][ T3600]  panic+0x2b0/0x6dd
[   56.707059][ T3600]  ? __warn_printk+0xf3/0xf3
[   56.711643][ T3600]  ? __warn.cold+0x1a/0x44
[   56.716046][ T3600]  ? refcount_warn_saturate+0xbf/0x1e0
[   56.721531][ T3600]  __warn.cold+0x35/0x44
[   56.725759][ T3600]  ? wake_up_klogd.part.0+0x8e/0xd0
[   56.730943][ T3600]  ? refcount_warn_saturate+0xbf/0x1e0
[   56.736391][ T3600]  report_bug+0x1bd/0x210
[   56.740843][ T3600]  handle_bug+0x3c/0x60
[   56.745038][ T3600]  exc_invalid_op+0x14/0x40
[   56.749557][ T3600]  asm_exc_invalid_op+0x12/0x20
[   56.754758][ T3600] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[   56.760817][ T3600] 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
[   56.780408][ T3600] RSP: 0018:ffffc90001aefab0 EFLAGS: 00010286
[   56.786462][ T3600] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   56.794419][ T3600] RDX: ffff8880178b1d00 RSI: ffffffff815f1db8 RDI: fffff5200035df48
[   56.802375][ T3600] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   56.810330][ T3600] R10: ffffffff815ebb5e R11: 0000000000000000 R12: 1ffff9200035df5b
[   56.818286][ T3600] R13: 00000000ffffffef R14: ffffffff8d2fca54 R15: ffffc90001aefd10
[   56.826245][ T3600]  ? wake_up_klogd.part.0+0x8e/0xd0
[   56.831439][ T3600]  ? vprintk+0x88/0x90
[   56.835496][ T3600]  ref_tracker_free+0x4fe/0x610
[   56.840335][ T3600]  ? ref_tracker_dir_exit+0x330/0x330
[   56.845692][ T3600]  ? bpf_sk_storage_free+0x333/0x3e0
[   56.850973][ T3600]  ? lock_downgrade+0x6e0/0x6e0
[   56.855817][ T3600]  ? kfree+0x1e1/0x560
[   56.859939][ T3600]  __sk_destruct+0x4a6/0x920
[   56.864523][ T3600]  sk_destruct+0xbd/0xe0
[   56.868920][ T3600]  __sk_free+0xef/0x3d0
[   56.873092][ T3600]  sk_free+0x78/0xa0
[   56.877004][ T3600]  __mptcp_close_ssk+0x435/0x590
[   56.881937][ T3600]  __mptcp_destroy_sock+0x35f/0x830
[   56.887124][ T3600]  ? __mptcp_close_ssk+0x590/0x590
[   56.892221][ T3600]  ? __local_bh_enable_ip+0xa0/0x120
[   56.897499][ T3600]  mptcp_close+0x5f8/0x7f0
[   56.901906][ T3600]  inet_release+0x12e/0x280
[   56.906401][ T3600]  inet6_release+0x4c/0x70
[   56.910806][ T3600]  __sock_release+0xcd/0x280
[   56.915386][ T3600]  sock_close+0x18/0x20
[   56.919530][ T3600]  __fput+0x286/0x9f0
[   56.923501][ T3600]  ? __sock_release+0x280/0x280
[   56.928342][ T3600]  task_work_run+0xdd/0x1a0
[   56.932834][ T3600]  exit_to_user_mode_prepare+0x27e/0x290
[   56.938458][ T3600]  syscall_exit_to_user_mode+0x19/0x60
[   56.943908][ T3600]  do_syscall_64+0x42/0xb0
[   56.948315][ T3600]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   56.954209][ T3600] RIP: 0033:0x4b12db
[   56.958108][ T3600] 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
[   56.977711][ T3600] RSP: 002b:000000c0002dd4f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[   56.986263][ T3600] RAX: 0000000000000000 RBX: 000000c000020800 RCX: 00000000004b12db
[   56.994222][ T3600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[   57.002179][ T3600] RBP: 000000c0002dd530 R08: 0000000000f0ae01 R09: 0000000000000000
[   57.010136][ T3600] R10: ffffffffffffffff R11: 0000000000000206 R12: 000000000000000a
[   57.018090][ T3600] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c000013a40
[   57.026057][ T3600]  </TASK>
[   57.029474][ T3600] Kernel Offset: disabled
[   57.033892][ T3600] Rebooting in 86400 seconds..