Warning: Permanently added '10.128.10.62' (ECDSA) to the list of known hosts.
2021/12/21 11:47:18 fuzzer started
2021/12/21 11:47:18 connecting to host at 10.128.0.169:37227
2021/12/21 11:47:18 checking machine...
2021/12/21 11:47:18 checking revisions...
2021/12/21 11:47:18 testing simple program...
[   49.872321][ T3604] cgroup: Unknown subsys name 'net'
[   49.987132][ T3604] cgroup: Unknown subsys name 'rlimit'
[   51.329898][ T3606] chnl_net:caif_netlink_parms(): no params data found
[   51.375862][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state
[   51.384174][ T3606] bridge0: port 1(bridge_slave_0) entered disabled state
[   51.392644][ T3606] device bridge_slave_0 entered promiscuous mode
[   51.401706][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state
[   51.408945][ T3606] bridge0: port 2(bridge_slave_1) entered disabled state
[   51.417597][ T3606] device bridge_slave_1 entered promiscuous mode
[   51.439616][ T3606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   51.451660][ T3606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   51.474990][ T3606] team0: Port device team_slave_0 added
[   51.483235][ T3606] team0: Port device team_slave_1 added
[   51.501443][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_0
[   51.508924][ T3606] 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.
[   51.536122][ T3606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   51.548888][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_1
[   51.556951][ T3606] 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.
[   51.584163][ T3606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   51.610009][ T3606] device hsr_slave_0 entered promiscuous mode
[   51.617308][ T3606] device hsr_slave_1 entered promiscuous mode
[   51.699886][ T3606] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   51.712101][ T3606] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   51.723194][ T3606] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   51.734673][ T3606] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   51.764218][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state
[   51.771555][ T3606] bridge0: port 2(bridge_slave_1) entered forwarding state
[   51.779590][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state
[   51.787013][ T3606] bridge0: port 1(bridge_slave_0) entered forwarding state
[   51.868614][ T3606] 8021q: adding VLAN 0 to HW filter on device bond0
[   51.886137][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   51.899715][   T20] bridge0: port 1(bridge_slave_0) entered disabled state
[   51.908441][   T20] bridge0: port 2(bridge_slave_1) entered disabled state
[   51.917303][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   51.931956][ T3606] 8021q: adding VLAN 0 to HW filter on device team0
[   51.943143][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   51.952351][   T20] bridge0: port 1(bridge_slave_0) entered blocking state
[   51.959612][   T20] bridge0: port 1(bridge_slave_0) entered forwarding state
[   51.980673][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   51.989305][   T20] bridge0: port 2(bridge_slave_1) entered blocking state
[   51.996541][   T20] bridge0: port 2(bridge_slave_1) entered forwarding state
[   52.005477][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   52.015201][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   52.027180][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   52.042575][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   52.058878][ T3606] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   52.073442][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   52.081765][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   52.099239][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   52.107027][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   52.120337][ T3606] 8021q: adding VLAN 0 to HW filter on device batadv0
[   52.138071][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   52.157824][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   52.167137][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   52.175923][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   52.185910][ T3606] device veth0_vlan entered promiscuous mode
[   52.198356][ T3606] device veth1_vlan entered promiscuous mode
[   52.218088][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   52.226277][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   52.236143][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   52.248540][ T3606] device veth0_macvtap entered promiscuous mode
[   52.259018][ T3606] device veth1_macvtap entered promiscuous mode
[   52.275906][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_0
[   52.283595][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   52.293588][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   52.305948][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_1
[   52.314639][ T1712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   52.326876][ T3606] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   52.336254][ T3606] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   52.346477][ T3606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   52.355896][ T3606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   52.422572][  T979] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   52.430763][  T979] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   52.442251][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   52.466143][   T54] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   52.474447][   T54] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   52.483955][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2021/12/21 11:47:21 building call list...
executing program
[   52.760205][    T8] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   54.633361][ T3600] can: request_module (can-proto-0) failed.
[   54.655917][ T3600] can: request_module (can-proto-0) failed.
[   54.677808][ T3600] can: request_module (can-proto-0) failed.
[   54.875043][ T3600] ------------[ cut here ]------------
[   54.882017][ T3600] refcount_t: decrement hit 0; leaking memory.
[   54.888526][ T3600] WARNING: CPU: 1 PID: 3600 at lib/refcount.c:31 refcount_warn_saturate+0xbf/0x1e0
[   54.899218][ T3600] Modules linked in:
[   54.903994][ T3600] CPU: 0 PID: 3600 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[   54.913256][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   54.925242][ T3600] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[   54.933047][ T3600] Code: 1d d1 db a0 09 31 ff 89 de e8 5d 6a 9b fd 84 db 75 e0 e8 74 66 9b fd 48 c7 c7 e0 0a 05 8a c6 05 b1 db a0 09 01 e8 cc 4b 27 05 <0f> 0b eb c4 e8 58 66 9b fd 0f b6 1d a0 db a0 09 31 ff 89 de e8 28
[   54.953060][ T3600] RSP: 0018:ffffc90001f2fab0 EFLAGS: 00010286
[   54.959301][ T3600] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   54.968060][ T3600] RDX: ffff8880197d0000 RSI: ffffffff815f1e28 RDI: fffff520003e5f48
[   54.976424][ T3600] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   54.985203][ T3600] R10: ffffffff815ebbce R11: 0000000000000000 R12: 1ffff920003e5f5b
[   54.994319][ T3600] R13: 00000000ffffffef R14: ffffffff8d2fdf54 R15: ffffc90001f2fd10
[   55.003114][ T3600] FS:  000000c000030c90(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[   55.012322][ T3600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.018950][ T3600] CR2: 00007f86584e3300 CR3: 0000000073cfe000 CR4: 00000000003506f0
[   55.028684][ T3600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   55.037864][ T3600] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   55.046692][ T3600] Call Trace:
[   55.050385][ T3600]  <TASK>
[   55.053498][ T3600]  ref_tracker_free+0x4fe/0x610
[   55.058669][ T3600]  ? ref_tracker_dir_exit+0x330/0x330
[   55.065076][ T3600]  ? bpf_sk_storage_free+0x333/0x3e0
[   55.071098][ T3600]  ? lock_downgrade+0x6e0/0x6e0
[   55.075961][ T3600]  ? kfree+0x1e1/0x560
[   55.080759][ T3600]  __sk_destruct+0x4a6/0x920
[   55.085410][ T3600]  sk_destruct+0xbd/0xe0
[   55.089850][ T3600]  __sk_free+0xef/0x3d0
[   55.094905][ T3600]  sk_free+0x78/0xa0
[   55.098845][ T3600]  __mptcp_close_ssk+0x435/0x590
[   55.104440][ T3600]  __mptcp_destroy_sock+0x35f/0x830
[   55.109842][ T3600]  ? __mptcp_close_ssk+0x590/0x590
[   55.115344][ T3600]  ? __local_bh_enable_ip+0xa0/0x120
[   55.121530][ T3600]  mptcp_close+0x5f8/0x7f0
[   55.126325][ T3600]  inet_release+0x12e/0x280
[   55.131605][ T3600]  inet6_release+0x4c/0x70
[   55.136773][ T3600]  __sock_release+0xcd/0x280
[   55.141729][ T3600]  sock_close+0x18/0x20
[   55.145929][ T3600]  __fput+0x286/0x9f0
[   55.150055][ T3600]  ? __sock_release+0x280/0x280
[   55.156283][ T3600]  task_work_run+0xdd/0x1a0
[   55.162067][ T3600]  exit_to_user_mode_prepare+0x27e/0x290
[   55.167757][ T3600]  syscall_exit_to_user_mode+0x19/0x60
[   55.179543][ T3600]  do_syscall_64+0x42/0xb0
[   55.185291][ T3600]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   55.191621][ T3600] RIP: 0033:0x4b12db
[   55.196090][ 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
[   55.216617][ T3600] RSP: 002b:000000c0002e34f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[   55.225653][ T3600] RAX: 0000000000000000 RBX: 000000c00001e000 RCX: 00000000004b12db
[   55.233874][ T3600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[   55.242134][ T3600] RBP: 000000c0002e3530 R08: 0000000000f0e801 R09: 0000000000000000
[   55.250987][ T3600] R10: ffffffffffffffff R11: 0000000000000206 R12: 0000000000000007
[   55.259276][ T3600] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c0000a6140
[   55.267987][ T3600]  </TASK>
[   55.271295][ T3600] Kernel panic - not syncing: panic_on_warn set ...
[   55.278096][ T3600] CPU: 0 PID: 3600 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[   55.286698][ T3600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   55.297335][ T3600] Call Trace:
[   55.300701][ T3600]  <TASK>
[   55.304241][ T3600]  dump_stack_lvl+0xcd/0x134
[   55.309994][ T3600]  panic+0x2b0/0x6dd
[   55.314007][ T3600]  ? __warn_printk+0xf3/0xf3
[   55.318694][ T3600]  ? __warn.cold+0x1a/0x44
[   55.323232][ T3600]  ? refcount_warn_saturate+0xbf/0x1e0
[   55.329218][ T3600]  __warn.cold+0x35/0x44
[   55.333526][ T3600]  ? wake_up_klogd.part.0+0x8e/0xd0
[   55.339120][ T3600]  ? refcount_warn_saturate+0xbf/0x1e0
[   55.344929][ T3600]  report_bug+0x1bd/0x210
[   55.349374][ T3600]  handle_bug+0x3c/0x60
[   55.354247][ T3600]  exc_invalid_op+0x14/0x40
[   55.358756][ T3600]  asm_exc_invalid_op+0x12/0x20
[   55.363892][ T3600] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[   55.370063][ T3600] Code: 1d d1 db a0 09 31 ff 89 de e8 5d 6a 9b fd 84 db 75 e0 e8 74 66 9b fd 48 c7 c7 e0 0a 05 8a c6 05 b1 db a0 09 01 e8 cc 4b 27 05 <0f> 0b eb c4 e8 58 66 9b fd 0f b6 1d a0 db a0 09 31 ff 89 de e8 28
[   55.391045][ T3600] RSP: 0018:ffffc90001f2fab0 EFLAGS: 00010286
[   55.397453][ T3600] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   55.405783][ T3600] RDX: ffff8880197d0000 RSI: ffffffff815f1e28 RDI: fffff520003e5f48
[   55.414751][ T3600] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   55.423017][ T3600] R10: ffffffff815ebbce R11: 0000000000000000 R12: 1ffff920003e5f5b
[   55.431081][ T3600] R13: 00000000ffffffef R14: ffffffff8d2fdf54 R15: ffffc90001f2fd10
[   55.439338][ T3600]  ? wake_up_klogd.part.0+0x8e/0xd0
[   55.444557][ T3600]  ? vprintk+0x88/0x90
[   55.448813][ T3600]  ref_tracker_free+0x4fe/0x610
[   55.453676][ T3600]  ? ref_tracker_dir_exit+0x330/0x330
[   55.459320][ T3600]  ? bpf_sk_storage_free+0x333/0x3e0
[   55.464784][ T3600]  ? lock_downgrade+0x6e0/0x6e0
[   55.469633][ T3600]  ? kfree+0x1e1/0x560
[   55.473718][ T3600]  __sk_destruct+0x4a6/0x920
[   55.478342][ T3600]  sk_destruct+0xbd/0xe0
[   55.482603][ T3600]  __sk_free+0xef/0x3d0
[   55.486806][ T3600]  sk_free+0x78/0xa0
[   55.490729][ T3600]  __mptcp_close_ssk+0x435/0x590
[   55.495774][ T3600]  __mptcp_destroy_sock+0x35f/0x830
[   55.501082][ T3600]  ? __mptcp_close_ssk+0x590/0x590
[   55.506226][ T3600]  ? __local_bh_enable_ip+0xa0/0x120
[   55.511617][ T3600]  mptcp_close+0x5f8/0x7f0
[   55.516147][ T3600]  inet_release+0x12e/0x280
[   55.520748][ T3600]  inet6_release+0x4c/0x70
[   55.525689][ T3600]  __sock_release+0xcd/0x280
[   55.530453][ T3600]  sock_close+0x18/0x20
[   55.534960][ T3600]  __fput+0x286/0x9f0
[   55.539223][ T3600]  ? __sock_release+0x280/0x280
[   55.544361][ T3600]  task_work_run+0xdd/0x1a0
[   55.549351][ T3600]  exit_to_user_mode_prepare+0x27e/0x290
[   55.555143][ T3600]  syscall_exit_to_user_mode+0x19/0x60
[   55.561320][ T3600]  do_syscall_64+0x42/0xb0
[   55.566044][ T3600]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   55.572491][ T3600] RIP: 0033:0x4b12db
[   55.576477][ 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
[   55.596346][ T3600] RSP: 002b:000000c0002e34f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[   55.604963][ T3600] RAX: 0000000000000000 RBX: 000000c00001e000 RCX: 00000000004b12db
[   55.613731][ T3600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[   55.622057][ T3600] RBP: 000000c0002e3530 R08: 0000000000f0e801 R09: 0000000000000000
[   55.630217][ T3600] R10: ffffffffffffffff R11: 0000000000000206 R12: 0000000000000007
[   55.638444][ T3600] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c0000a6140
[   55.646869][ T3600]  </TASK>
[   55.650348][ T3600] Kernel Offset: disabled
[   55.654875][ T3600] Rebooting in 86400 seconds..