Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts.
2021/12/23 18:39:57 fuzzer started
2021/12/23 18:39:57 connecting to host at 10.128.0.169:37141
2021/12/23 18:39:57 checking machine...
2021/12/23 18:39:57 checking revisions...
2021/12/23 18:39:57 testing simple program...
[   51.163499][ T3603] cgroup: Unknown subsys name 'net'
[   51.269241][ T3603] cgroup: Unknown subsys name 'rlimit'
[   52.559161][ T3605] chnl_net:caif_netlink_parms(): no params data found
[   52.607592][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state
[   52.615517][ T3605] bridge0: port 1(bridge_slave_0) entered disabled state
[   52.624410][ T3605] device bridge_slave_0 entered promiscuous mode
[   52.633680][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state
[   52.640798][ T3605] bridge0: port 2(bridge_slave_1) entered disabled state
[   52.649723][ T3605] device bridge_slave_1 entered promiscuous mode
[   52.670284][ T3605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   52.681529][ T3605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   52.705430][ T3605] team0: Port device team_slave_0 added
[   52.713154][ T3605] team0: Port device team_slave_1 added
[   52.731016][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_0
[   52.738284][ T3605] 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.
[   52.764857][ T3605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[   52.777798][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_1
[   52.784827][ T3605] 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.
[   52.810940][ T3605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[   52.837980][ T3605] device hsr_slave_0 entered promiscuous mode
[   52.845432][ T3605] device hsr_slave_1 entered promiscuous mode
[   52.924343][ T3605] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   52.935971][ T3605] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   52.944906][ T3605] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   52.954496][ T3605] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   52.975867][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state
[   52.983167][ T3605] bridge0: port 2(bridge_slave_1) entered forwarding state
[   52.990901][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state
[   52.998046][ T3605] bridge0: port 1(bridge_slave_0) entered forwarding state
[   53.042419][ T3605] 8021q: adding VLAN 0 to HW filter on device bond0
[   53.055870][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   53.066555][ T1156] bridge0: port 1(bridge_slave_0) entered disabled state
[   53.075814][ T1156] bridge0: port 2(bridge_slave_1) entered disabled state
[   53.085158][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   53.098178][ T3605] 8021q: adding VLAN 0 to HW filter on device team0
[   53.108525][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   53.117401][ T1156] bridge0: port 1(bridge_slave_0) entered blocking state
[   53.124616][ T1156] bridge0: port 1(bridge_slave_0) entered forwarding state
[   53.143897][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   53.152448][ T1156] bridge0: port 2(bridge_slave_1) entered blocking state
[   53.159587][ T1156] bridge0: port 2(bridge_slave_1) entered forwarding state
[   53.171159][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   53.180959][  T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   53.194745][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   53.205901][   T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   53.219140][ T3605] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   53.230552][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   53.239091][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   53.256323][   T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   53.263968][   T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   53.278481][ T3605] 8021q: adding VLAN 0 to HW filter on device batadv0
[   53.296917][   T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   53.316175][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   53.324693][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   53.334075][ T1156] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   53.345854][ T3605] device veth0_vlan entered promiscuous mode
[   53.357473][ T3605] device veth1_vlan entered promiscuous mode
[   53.376836][   T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[   53.385101][   T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[   53.394137][   T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   53.405794][ T3605] device veth0_macvtap entered promiscuous mode
[   53.415907][ T3605] device veth1_macvtap entered promiscuous mode
[   53.432898][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_0
[   53.441374][   T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   53.451117][   T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[   53.463989][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_1
[   53.471541][   T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   53.483380][ T3605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[   53.493156][ T3605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[   53.501854][ T3605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[   53.511049][ T3605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[   53.575604][   T44] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   53.587073][   T44] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   53.600781][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   53.620235][   T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[   53.629214][   T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[   53.638460][   T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2021/12/23 18:39:59 building call list...
[   53.874561][    T8] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
executing program
[   55.824396][ T3599] can: request_module (can-proto-0) failed.
[   55.847137][ T3599] can: request_module (can-proto-0) failed.
[   55.868988][ T3599] can: request_module (can-proto-0) failed.
[   56.065707][ T3599] ------------[ cut here ]------------
[   56.071548][ T3599] refcount_t: decrement hit 0; leaking memory.
[   56.078915][ T3599] WARNING: CPU: 1 PID: 3599 at lib/refcount.c:31 refcount_warn_saturate+0xbf/0x1e0
[   56.088953][ T3599] Modules linked in:
[   56.093468][ T3599] CPU: 0 PID: 3599 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[   56.102047][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   56.113848][ T3599] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[   56.119961][ T3599] 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
[   56.139939][ T3599] RSP: 0018:ffffc90001b1fab0 EFLAGS: 00010286
[   56.146975][ T3599] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   56.155415][ T3599] RDX: ffff88801aec9d00 RSI: ffffffff815f1e28 RDI: fffff52000363f48
[   56.163772][ T3599] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   56.171742][ T3599] R10: ffffffff815ebbce R11: 0000000000000000 R12: 1ffff92000363f5b
[   56.180166][ T3599] R13: 00000000ffffffef R14: ffffffff8d2fdf54 R15: ffffc90001b1fd10
[   56.188384][ T3599] FS:  000000c00002f090(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[   56.197658][ T3599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.204482][ T3599] CR2: 00007f95740e2300 CR3: 000000001979a000 CR4: 00000000003506e0
[   56.212884][ T3599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.220871][ T3599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   56.228880][ T3599] Call Trace:
[   56.232162][ T3599]  <TASK>
[   56.235154][ T3599]  ref_tracker_free+0x4fe/0x610
[   56.240027][ T3599]  ? ref_tracker_dir_exit+0x330/0x330
[   56.245442][ T3599]  ? bpf_sk_storage_free+0x333/0x3e0
[   56.250748][ T3599]  ? lock_downgrade+0x6e0/0x6e0
[   56.255685][ T3599]  ? kfree+0x1e1/0x560
[   56.259774][ T3599]  __sk_destruct+0x4a6/0x920
[   56.264421][ T3599]  sk_destruct+0xbd/0xe0
[   56.268681][ T3599]  __sk_free+0xef/0x3d0
[   56.272914][ T3599]  sk_free+0x78/0xa0
[   56.276824][ T3599]  __mptcp_close_ssk+0x435/0x590
[   56.281767][ T3599]  __mptcp_destroy_sock+0x35f/0x830
[   56.287225][ T3599]  ? __mptcp_close_ssk+0x590/0x590
[   56.292356][ T3599]  ? __local_bh_enable_ip+0xa0/0x120
[   56.297715][ T3599]  mptcp_close+0x5f8/0x7f0
[   56.302240][ T3599]  inet_release+0x12e/0x280
[   56.307036][ T3599]  inet6_release+0x4c/0x70
[   56.311617][ T3599]  __sock_release+0xcd/0x280
[   56.316322][ T3599]  sock_close+0x18/0x20
[   56.320528][ T3599]  __fput+0x286/0x9f0
[   56.324720][ T3599]  ? __sock_release+0x280/0x280
[   56.329674][ T3599]  task_work_run+0xdd/0x1a0
[   56.334243][ T3599]  exit_to_user_mode_prepare+0x27e/0x290
[   56.339892][ T3599]  syscall_exit_to_user_mode+0x19/0x60
[   56.345385][ T3599]  do_syscall_64+0x42/0xb0
[   56.349810][ T3599]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   56.355774][ T3599] RIP: 0033:0x4b12db
[   56.359678][ T3599] 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
[   56.379720][ T3599] RSP: 002b:000000c00048d4f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[   56.390305][ T3599] RAX: 0000000000000000 RBX: 000000c00001e800 RCX: 00000000004b12db
[   56.399366][ T3599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[   56.408188][ T3599] RBP: 000000c00048d530 R08: 0000000000f0e801 R09: 00007ffd2a16a080
[   56.417153][ T3599] R10: 00007ffd2a16a090 R11: 0000000000000206 R12: 000000000000000e
[   56.425672][ T3599] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c0000a74a0
[   56.434110][ T3599]  </TASK>
[   56.437149][ T3599] Kernel panic - not syncing: panic_on_warn set ...
[   56.443806][ T3599] CPU: 0 PID: 3599 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[   56.452244][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   56.462285][ T3599] Call Trace:
[   56.465547][ T3599]  <TASK>
[   56.468474][ T3599]  dump_stack_lvl+0xcd/0x134
[   56.473059][ T3599]  panic+0x2b0/0x6dd
[   56.476952][ T3599]  ? __warn_printk+0xf3/0xf3
[   56.481543][ T3599]  ? __warn.cold+0x1a/0x44
[   56.486037][ T3599]  ? refcount_warn_saturate+0xbf/0x1e0
[   56.491661][ T3599]  __warn.cold+0x35/0x44
[   56.495890][ T3599]  ? wake_up_klogd.part.0+0x8e/0xd0
[   56.501087][ T3599]  ? refcount_warn_saturate+0xbf/0x1e0
[   56.506555][ T3599]  report_bug+0x1bd/0x210
[   56.510894][ T3599]  handle_bug+0x3c/0x60
[   56.515050][ T3599]  exc_invalid_op+0x14/0x40
[   56.519717][ T3599]  asm_exc_invalid_op+0x12/0x20
[   56.524642][ T3599] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[   56.530718][ T3599] 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
[   56.550633][ T3599] RSP: 0018:ffffc90001b1fab0 EFLAGS: 00010286
[   56.556709][ T3599] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   56.564776][ T3599] RDX: ffff88801aec9d00 RSI: ffffffff815f1e28 RDI: fffff52000363f48
[   56.572909][ T3599] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[   56.580867][ T3599] R10: ffffffff815ebbce R11: 0000000000000000 R12: 1ffff92000363f5b
[   56.588958][ T3599] R13: 00000000ffffffef R14: ffffffff8d2fdf54 R15: ffffc90001b1fd10
[   56.596924][ T3599]  ? wake_up_klogd.part.0+0x8e/0xd0
[   56.602117][ T3599]  ? vprintk+0x88/0x90
[   56.606179][ T3599]  ref_tracker_free+0x4fe/0x610
[   56.611020][ T3599]  ? ref_tracker_dir_exit+0x330/0x330
[   56.616383][ T3599]  ? bpf_sk_storage_free+0x333/0x3e0
[   56.621662][ T3599]  ? lock_downgrade+0x6e0/0x6e0
[   56.626512][ T3599]  ? kfree+0x1e1/0x560
[   56.630583][ T3599]  __sk_destruct+0x4a6/0x920
[   56.635169][ T3599]  sk_destruct+0xbd/0xe0
[   56.639424][ T3599]  __sk_free+0xef/0x3d0
[   56.643587][ T3599]  sk_free+0x78/0xa0
[   56.647534][ T3599]  __mptcp_close_ssk+0x435/0x590
[   56.652494][ T3599]  __mptcp_destroy_sock+0x35f/0x830
[   56.657714][ T3599]  ? __mptcp_close_ssk+0x590/0x590
[   56.663026][ T3599]  ? __local_bh_enable_ip+0xa0/0x120
[   56.668677][ T3599]  mptcp_close+0x5f8/0x7f0
[   56.673161][ T3599]  inet_release+0x12e/0x280
[   56.677681][ T3599]  inet6_release+0x4c/0x70
[   56.682189][ T3599]  __sock_release+0xcd/0x280
[   56.686780][ T3599]  sock_close+0x18/0x20
[   56.691477][ T3599]  __fput+0x286/0x9f0
[   56.695451][ T3599]  ? __sock_release+0x280/0x280
[   56.703019][ T3599]  task_work_run+0xdd/0x1a0
[   56.707750][ T3599]  exit_to_user_mode_prepare+0x27e/0x290
[   56.713787][ T3599]  syscall_exit_to_user_mode+0x19/0x60
[   56.719561][ T3599]  do_syscall_64+0x42/0xb0
[   56.724249][ T3599]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   56.730139][ T3599] RIP: 0033:0x4b12db
[   56.734111][ T3599] 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
[   56.753881][ T3599] RSP: 002b:000000c00048d4f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[   56.762359][ T3599] RAX: 0000000000000000 RBX: 000000c00001e800 RCX: 00000000004b12db
[   56.771141][ T3599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[   56.779498][ T3599] RBP: 000000c00048d530 R08: 0000000000f0e801 R09: 00007ffd2a16a080
[   56.787457][ T3599] R10: 00007ffd2a16a090 R11: 0000000000000206 R12: 000000000000000e
[   56.795520][ T3599] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c0000a74a0
[   56.803626][ T3599]  </TASK>
[   56.807067][ T3599] Kernel Offset: disabled
[   56.811492][ T3599] Rebooting in 86400 seconds..