Warning: Permanently added '10.128.1.22' (ECDSA) to the list of known hosts.
2021/12/16 13:42:19 fuzzer started
2021/12/16 13:42:19 connecting to host at 10.128.0.169:44487
2021/12/16 13:42:19 checking machine...
2021/12/16 13:42:19 checking revisions...
2021/12/16 13:42:20 testing simple program...
[   51.192346][ T3608] cgroup: Unknown subsys name 'net'
[   51.346010][ T3608] cgroup: Unknown subsys name 'rlimit'
[   52.650364][ T3610] chnl_net:caif_netlink_parms(): no params data found
[   52.699667][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state
[   52.707229][ T3610] bridge0: port 1(bridge_slave_0) entered disabled state
[   52.715479][ T3610] device bridge_slave_0 entered promiscuous mode
[   52.724499][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state
[   52.731764][ T3610] bridge0: port 2(bridge_slave_1) entered disabled state
[   52.739648][ T3610] device bridge_slave_1 entered promiscuous mode
[   52.760152][ T3610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   52.771341][ T3610] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   52.797728][ T3610] team0: Port device team_slave_0 added
[   52.806477][ T3610] team0: Port device team_slave_1 added
[   52.833573][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_0
[   52.841015][ T3610] 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.
[   52.868429][ T3610] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   52.882422][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_1
[   52.889642][ T3610] 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.
[   52.915741][ T3610] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   52.949902][ T3610] device hsr_slave_0 entered promiscuous mode
[   52.956930][ T3610] device hsr_slave_1 entered promiscuous mode
[   53.054141][ T3610] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   53.065064][ T3610] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   53.075949][ T3610] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   53.085274][ T3610] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   53.108362][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state
[   53.115721][ T3610] bridge0: port 2(bridge_slave_1) entered forwarding state
[   53.123713][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state
[   53.130822][ T3610] bridge0: port 1(bridge_slave_0) entered forwarding state
[   53.195939][ T3610] 8021q: adding VLAN 0 to HW filter on device bond0
[   53.211370][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   53.222731][    T5] bridge0: port 1(bridge_slave_0) entered disabled state
[   53.231503][    T5] bridge0: port 2(bridge_slave_1) entered disabled state
[   53.240548][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   53.253222][ T3610] 8021q: adding VLAN 0 to HW filter on device team0
[   53.264179][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   53.273448][   T20] bridge0: port 1(bridge_slave_0) entered blocking state
[   53.280545][   T20] bridge0: port 1(bridge_slave_0) entered forwarding state
[   53.298788][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   53.307992][   T20] bridge0: port 2(bridge_slave_1) entered blocking state
[   53.315106][   T20] bridge0: port 2(bridge_slave_1) entered forwarding state
[   53.328036][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   53.340872][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   53.351537][   T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   53.366699][ T3610] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   53.379640][ T3610] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   53.392020][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   53.401103][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   53.410265][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   53.431900][ T3610] 8021q: adding VLAN 0 to HW filter on device batadv0
[   53.439006][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   53.446423][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   53.463204][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   53.483992][ T3610] device veth0_vlan entered promiscuous mode
[   53.492116][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   53.500628][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   53.510284][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   53.522841][ T3610] device veth1_vlan entered promiscuous mode
[   53.541302][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   53.550614][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   53.559153][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   53.571004][ T3610] device veth0_macvtap entered promiscuous mode
[   53.581883][ T3610] device veth1_macvtap entered promiscuous mode
[   53.597520][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_0
[   53.607185][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   53.616860][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   53.629301][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_1
[   53.638927][   T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   53.649051][ T3610] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   53.658746][ T3610] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   53.667604][ T3610] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   53.680077][ T3610] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   53.745983][   T44] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   53.765562][   T44] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   53.776252][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   53.787085][   T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   53.795717][   T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   53.806262][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2021/12/16 13:42:22 building call list...
executing program
[   54.056884][   T44] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[   56.003127][ T3602] can: request_module (can-proto-0) failed.
[   56.026379][ T3602] can: request_module (can-proto-0) failed.
[   56.047465][ T3602] can: request_module (can-proto-0) failed.
[   56.244148][ T3602] ------------[ cut here ]------------
[   56.250284][ T3602] refcount_t: decrement hit 0; leaking memory.
[   56.256758][ T3602] WARNING: CPU: 0 PID: 3602 at lib/refcount.c:31 refcount_warn_saturate+0xbf/0x1e0
[   56.266490][ T3602] Modules linked in:
[   56.270500][ T3602] CPU: 1 PID: 3602 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[   56.280241][ T3602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   56.292915][ T3602] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[   56.299295][ T3602] Code: 1d b1 99 a1 09 31 ff 89 de e8 5d 3a 9c fd 84 db 75 e0 e8 74 36 9c fd 48 c7 c7 60 00 05 8a c6 05 91 99 a1 09 01 e8 cc 4b 27 05 <0f> 0b eb c4 e8 58 36 9c fd 0f b6 1d 80 99 a1 09 31 ff 89 de e8 28
[   56.320378][ T3602] RSP: 0018:ffffc90001f4fab0 EFLAGS: 00010286
[   56.327018][ T3602] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   56.335167][ T3602] RDX: ffff888076048000 RSI: ffffffff815f1e28 RDI: fffff520003e9f48
[   56.343429][ T3602] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   56.351551][ T3602] R10: ffffffff815ebbce R11: 0000000000000000 R12: 1ffff920003e9f5b
[   56.359571][ T3602] R13: 00000000ffffffef R14: ffffffff8d2fcd94 R15: ffffc90001f4fd10
[   56.367531][ T3602] FS:  000000c00002e890(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[   56.376889][ T3602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.383878][ T3602] CR2: 00007ff9929bd300 CR3: 00000000191bb000 CR4: 00000000003506e0
[   56.392506][ T3602] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.400665][ T3602] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   56.408785][ T3602] Call Trace:
[   56.412177][ T3602]  <TASK>
[   56.415097][ T3602]  ref_tracker_free+0x4fe/0x610
[   56.420024][ T3602]  ? ref_tracker_dir_exit+0x330/0x330
[   56.425588][ T3602]  ? bpf_sk_storage_free+0x333/0x3e0
[   56.430937][ T3602]  ? lock_downgrade+0x6e0/0x6e0
[   56.436056][ T3602]  ? kfree+0x1e1/0x560
[   56.440217][ T3602]  __sk_destruct+0x4a6/0x920
[   56.444827][ T3602]  sk_destruct+0xbd/0xe0
[   56.449124][ T3602]  __sk_free+0xef/0x3d0
[   56.453309][ T3602]  sk_free+0x78/0xa0
[   56.457216][ T3602]  __mptcp_close_ssk+0x435/0x590
[   56.462774][ T3602]  __mptcp_destroy_sock+0x35f/0x830
[   56.468058][ T3602]  ? __mptcp_close_ssk+0x590/0x590
[   56.473185][ T3602]  ? __local_bh_enable_ip+0xa0/0x120
[   56.478554][ T3602]  mptcp_close+0x5f8/0x7f0
[   56.482984][ T3602]  inet_release+0x12e/0x280
[   56.487486][ T3602]  inet6_release+0x4c/0x70
[   56.492054][ T3602]  __sock_release+0xcd/0x280
[   56.496663][ T3602]  sock_close+0x18/0x20
[   56.500869][ T3602]  __fput+0x286/0x9f0
[   56.504883][ T3602]  ? __sock_release+0x280/0x280
[   56.509814][ T3602]  task_work_run+0xdd/0x1a0
[   56.514353][ T3602]  exit_to_user_mode_prepare+0x27e/0x290
[   56.520040][ T3602]  syscall_exit_to_user_mode+0x19/0x60
[   56.525513][ T3602]  do_syscall_64+0x42/0xb0
[   56.530053][ T3602]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   56.536002][ T3602] RIP: 0033:0x4b12db
[   56.540002][ T3602] 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
[   56.560622][ T3602] RSP: 002b:000000c0002b94f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[   56.569307][ T3602] RAX: 0000000000000000 RBX: 000000c00001c000 RCX: 00000000004b12db
[   56.577559][ T3602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[   56.585830][ T3602] RBP: 000000c0002b9530 R08: 0000000000f0ae01 R09: 0000000000000000
[   56.594238][ T3602] R10: ffffffffffffffff R11: 0000000000000206 R12: 000000000000000a
[   56.602544][ T3602] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c0004a0fa0
[   56.610715][ T3602]  </TASK>
[   56.613743][ T3602] Kernel panic - not syncing: panic_on_warn set ...
[   56.620323][ T3602] CPU: 1 PID: 3602 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[   56.628660][ T3602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   56.638718][ T3602] Call Trace:
[   56.641986][ T3602]  <TASK>
[   56.644990][ T3602]  dump_stack_lvl+0xcd/0x134
[   56.649703][ T3602]  panic+0x2b0/0x6dd
[   56.653604][ T3602]  ? __warn_printk+0xf3/0xf3
[   56.658201][ T3602]  ? __warn.cold+0x1a/0x44
[   56.662618][ T3602]  ? refcount_warn_saturate+0xbf/0x1e0
[   56.668084][ T3602]  __warn.cold+0x35/0x44
[   56.672333][ T3602]  ? wake_up_klogd.part.0+0x8e/0xd0
[   56.677888][ T3602]  ? refcount_warn_saturate+0xbf/0x1e0
[   56.683355][ T3602]  report_bug+0x1bd/0x210
[   56.687768][ T3602]  handle_bug+0x3c/0x60
[   56.691915][ T3602]  exc_invalid_op+0x14/0x40
[   56.696411][ T3602]  asm_exc_invalid_op+0x12/0x20
[   56.701348][ T3602] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[   56.707596][ T3602] Code: 1d b1 99 a1 09 31 ff 89 de e8 5d 3a 9c fd 84 db 75 e0 e8 74 36 9c fd 48 c7 c7 60 00 05 8a c6 05 91 99 a1 09 01 e8 cc 4b 27 05 <0f> 0b eb c4 e8 58 36 9c fd 0f b6 1d 80 99 a1 09 31 ff 89 de e8 28
[   56.727629][ T3602] RSP: 0018:ffffc90001f4fab0 EFLAGS: 00010286
[   56.733782][ T3602] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   56.741744][ T3602] RDX: ffff888076048000 RSI: ffffffff815f1e28 RDI: fffff520003e9f48
[   56.749923][ T3602] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   56.757967][ T3602] R10: ffffffff815ebbce R11: 0000000000000000 R12: 1ffff920003e9f5b
[   56.766098][ T3602] R13: 00000000ffffffef R14: ffffffff8d2fcd94 R15: ffffc90001f4fd10
[   56.774060][ T3602]  ? wake_up_klogd.part.0+0x8e/0xd0
[   56.779258][ T3602]  ? vprintk+0x88/0x90
[   56.783320][ T3602]  ref_tracker_free+0x4fe/0x610
[   56.788158][ T3602]  ? ref_tracker_dir_exit+0x330/0x330
[   56.793521][ T3602]  ? bpf_sk_storage_free+0x333/0x3e0
[   56.798809][ T3602]  ? lock_downgrade+0x6e0/0x6e0
[   56.803658][ T3602]  ? kfree+0x1e1/0x560
[   56.807836][ T3602]  __sk_destruct+0x4a6/0x920
[   56.812442][ T3602]  sk_destruct+0xbd/0xe0
[   56.816679][ T3602]  __sk_free+0xef/0x3d0
[   56.820826][ T3602]  sk_free+0x78/0xa0
[   56.824711][ T3602]  __mptcp_close_ssk+0x435/0x590
[   56.829643][ T3602]  __mptcp_destroy_sock+0x35f/0x830
[   56.834839][ T3602]  ? __mptcp_close_ssk+0x590/0x590
[   56.839937][ T3602]  ? __local_bh_enable_ip+0xa0/0x120
[   56.845233][ T3602]  mptcp_close+0x5f8/0x7f0
[   56.849642][ T3602]  inet_release+0x12e/0x280
[   56.854138][ T3602]  inet6_release+0x4c/0x70
[   56.858632][ T3602]  __sock_release+0xcd/0x280
[   56.863212][ T3602]  sock_close+0x18/0x20
[   56.867529][ T3602]  __fput+0x286/0x9f0
[   56.871587][ T3602]  ? __sock_release+0x280/0x280
[   56.876429][ T3602]  task_work_run+0xdd/0x1a0
[   56.880927][ T3602]  exit_to_user_mode_prepare+0x27e/0x290
[   56.886549][ T3602]  syscall_exit_to_user_mode+0x19/0x60
[   56.891996][ T3602]  do_syscall_64+0x42/0xb0
[   56.896402][ T3602]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   56.902287][ T3602] RIP: 0033:0x4b12db
[   56.906253][ T3602] 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
[   56.926192][ T3602] RSP: 002b:000000c0002b94f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[   56.934593][ T3602] RAX: 0000000000000000 RBX: 000000c00001c000 RCX: 00000000004b12db
[   56.942553][ T3602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[   56.950605][ T3602] RBP: 000000c0002b9530 R08: 0000000000f0ae01 R09: 0000000000000000
[   56.958647][ T3602] R10: ffffffffffffffff R11: 0000000000000206 R12: 000000000000000a
[   56.966703][ T3602] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c0004a0fa0
[   56.975140][ T3602]  </TASK>
[   56.978730][ T3602] Kernel Offset: disabled
[   56.983258][ T3602] Rebooting in 86400 seconds..