Warning: Permanently added '10.128.1.25' (ECDSA) to the list of known hosts.
2021/12/17 01:48:16 fuzzer started
2021/12/17 01:48:16 connecting to host at 10.128.0.169:46035
2021/12/17 01:48:16 checking machine...
2021/12/17 01:48:16 checking revisions...
2021/12/17 01:48:17 testing simple program...
syzkaller login: [ 42.119568][ T3603] cgroup: Unknown subsys name 'net'
[ 42.261448][ T3603] cgroup: Unknown subsys name 'rlimit'
[ 43.532039][ T3606] chnl_net:caif_netlink_parms(): no params data found
[ 43.574193][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.581713][ T3606] bridge0: port 1(bridge_slave_0) entered disabled state
[ 43.589819][ T3606] device bridge_slave_0 entered promiscuous mode
[ 43.598632][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.605777][ T3606] bridge0: port 2(bridge_slave_1) entered disabled state
[ 43.613399][ T3606] device bridge_slave_1 entered promiscuous mode
[ 43.634050][ T3606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 43.645493][ T3606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 43.667044][ T3606] team0: Port device team_slave_0 added
[ 43.674124][ T3606] team0: Port device team_slave_1 added
[ 43.691620][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 43.698652][ 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.
[ 43.724685][ T3606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 43.737342][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 43.744274][ 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.
[ 43.770373][ T3606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 43.795057][ T3606] device hsr_slave_0 entered promiscuous mode
[ 43.802065][ T3606] device hsr_slave_1 entered promiscuous mode
[ 43.873698][ T3606] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 43.884874][ T3606] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 43.893162][ T3606] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 43.902239][ T3606] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 43.921326][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state
[ 43.928485][ T3606] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 43.936107][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state
[ 43.943155][ T3606] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 43.983657][ T3606] 8021q: adding VLAN 0 to HW filter on device bond0
[ 43.997174][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 44.007306][ T7] bridge0: port 1(bridge_slave_0) entered disabled state
[ 44.016743][ T7] bridge0: port 2(bridge_slave_1) entered disabled state
[ 44.024421][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 44.038999][ T3606] 8021q: adding VLAN 0 to HW filter on device team0
[ 44.049208][ T1136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 44.058389][ T1136] bridge0: port 1(bridge_slave_0) entered blocking state
[ 44.065481][ T1136] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 44.076465][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 44.084983][ T3616] bridge0: port 2(bridge_slave_1) entered blocking state
[ 44.092051][ T3616] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 44.117138][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 44.125879][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 44.134134][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 44.142763][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 44.151359][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 44.162067][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 44.180634][ T3606] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 44.189964][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 44.197612][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 44.215952][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 44.231480][ T1136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 44.240297][ T1136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 44.248686][ T1136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 44.259240][ T3606] device veth0_vlan entered promiscuous mode
[ 44.269808][ T3606] device veth1_vlan entered promiscuous mode
[ 44.286968][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 44.295218][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 44.303171][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 44.313437][ T3606] device veth0_macvtap entered promiscuous mode
[ 44.322640][ T3606] device veth1_macvtap entered promiscuous mode
[ 44.338233][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 44.347186][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 44.355971][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 44.367068][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 44.375114][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 44.386537][ T3606] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 44.395447][ T3606] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 44.404150][ T3606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 44.414381][ T3606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 44.469738][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 44.477940][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 44.487536][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 44.507335][ T946] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 44.516099][ T946] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 44.524798][ T1136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2021/12/17 01:48:19 building call list...
executing program
[ 46.534724][ T3594] can: request_module (can-proto-0) failed.
[ 46.554630][ T3594] can: request_module (can-proto-0) failed.
[ 46.574146][ T3594] can: request_module (can-proto-0) failed.
[ 46.758337][ T3594] ------------[ cut here ]------------
[ 46.764094][ T3594] refcount_t: decrement hit 0; leaking memory.
[ 46.770805][ T3594] WARNING: CPU: 1 PID: 3594 at lib/refcount.c:31 refcount_warn_saturate+0xbf/0x1e0
[ 46.780413][ T3594] Modules linked in:
[ 46.784304][ T3594] CPU: 1 PID: 3594 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[ 46.793057][ T3594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.803331][ T3594] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[ 46.809682][ T3594] 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
[ 46.829503][ T3594] RSP: 0018:ffffc90001a6fab0 EFLAGS: 00010286
[ 46.835862][ T3594] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 46.843840][ T3594] RDX: ffff88807dd9ba00 RSI: ffffffff815f1e28 RDI: fffff5200034df48
[ 46.852050][ T3594] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[ 46.860355][ T3594] R10: ffffffff815ebbce R11: 0000000000000000 R12: 1ffff9200034df5b
[ 46.868783][ T3594] R13: 00000000ffffffef R14: ffffffff8d2fcd94 R15: ffffc90001a6fd10
[ 46.876898][ T3594] FS: 0000000001867c10(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 46.886492][ T3594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.893079][ T3594] CR2: 000000c000086e5c CR3: 0000000013f8d000 CR4: 00000000003506e0
[ 46.901286][ T3594] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 46.909406][ T3594] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 46.917503][ T3594] Call Trace:
[ 46.920790][ T3594]
[ 46.923706][ T3594] ref_tracker_free+0x4fe/0x610
[ 46.928870][ T3594] ? ref_tracker_dir_exit+0x330/0x330
[ 46.934252][ T3594] ? bpf_sk_storage_free+0x333/0x3e0
[ 46.939635][ T3594] ? lock_downgrade+0x6e0/0x6e0
[ 46.944494][ T3594] ? kfree+0x1e1/0x560
[ 46.948806][ T3594] __sk_destruct+0x4a6/0x920
[ 46.953388][ T3594] sk_destruct+0xbd/0xe0
[ 46.958304][ T3594] __sk_free+0xef/0x3d0
[ 46.962452][ T3594] sk_free+0x78/0xa0
[ 46.966689][ T3594] __mptcp_close_ssk+0x435/0x590
[ 46.971640][ T3594] __mptcp_destroy_sock+0x35f/0x830
[ 46.976957][ T3594] ? __mptcp_close_ssk+0x590/0x590
[ 46.982083][ T3594] ? __local_bh_enable_ip+0xa0/0x120
[ 46.987513][ T3594] mptcp_close+0x5f8/0x7f0
[ 46.991937][ T3594] inet_release+0x12e/0x280
[ 46.996961][ T3594] inet6_release+0x4c/0x70
[ 47.001387][ T3594] __sock_release+0xcd/0x280
[ 47.006063][ T3594] sock_close+0x18/0x20
[ 47.010226][ T3594] __fput+0x286/0x9f0
[ 47.014198][ T3594] ? __sock_release+0x280/0x280
[ 47.019091][ T3594] task_work_run+0xdd/0x1a0
[ 47.023606][ T3594] exit_to_user_mode_prepare+0x27e/0x290
[ 47.029350][ T3594] syscall_exit_to_user_mode+0x19/0x60
[ 47.034850][ T3594] do_syscall_64+0x42/0xb0
[ 47.039274][ T3594] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.045288][ T3594] RIP: 0033:0x4b12db
[ 47.049182][ T3594] 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
[ 47.068960][ T3594] RSP: 002b:000000c0002af4f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[ 47.077423][ T3594] RAX: 0000000000000000 RBX: 000000c00001c000 RCX: 00000000004b12db
[ 47.085411][ T3594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 47.093363][ T3594] RBP: 000000c0002af530 R08: 0000000000f0ae01 R09: 00007ffeee5ab080
[ 47.101617][ T3594] R10: 00007ffeee5ab090 R11: 0000000000000206 R12: 000000000000000e
[ 47.109671][ T3594] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c0000120a0
[ 47.117717][ T3594]
[ 47.120737][ T3594] Kernel panic - not syncing: panic_on_warn set ...
[ 47.127318][ T3594] CPU: 0 PID: 3594 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[ 47.135637][ T3594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.145680][ T3594] Call Trace:
[ 47.148960][ T3594]
[ 47.151883][ T3594] dump_stack_lvl+0xcd/0x134
[ 47.156471][ T3594] panic+0x2b0/0x6dd
[ 47.160359][ T3594] ? __warn_printk+0xf3/0xf3
[ 47.164950][ T3594] ? __warn.cold+0x1a/0x44
[ 47.169364][ T3594] ? refcount_warn_saturate+0xbf/0x1e0
[ 47.174823][ T3594] __warn.cold+0x35/0x44
[ 47.179060][ T3594] ? wake_up_klogd.part.0+0x8e/0xd0
[ 47.184251][ T3594] ? refcount_warn_saturate+0xbf/0x1e0
[ 47.189714][ T3594] report_bug+0x1bd/0x210
[ 47.194042][ T3594] handle_bug+0x3c/0x60
[ 47.198192][ T3594] exc_invalid_op+0x14/0x40
[ 47.202691][ T3594] asm_exc_invalid_op+0x12/0x20
[ 47.207534][ T3594] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[ 47.213597][ T3594] 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
[ 47.233728][ T3594] RSP: 0018:ffffc90001a6fab0 EFLAGS: 00010286
[ 47.239792][ T3594] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 47.247768][ T3594] RDX: ffff88807dd9ba00 RSI: ffffffff815f1e28 RDI: fffff5200034df48
[ 47.255737][ T3594] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[ 47.263703][ T3594] R10: ffffffff815ebbce R11: 0000000000000000 R12: 1ffff9200034df5b
[ 47.271672][ T3594] R13: 00000000ffffffef R14: ffffffff8d2fcd94 R15: ffffc90001a6fd10
[ 47.279636][ T3594] ? wake_up_klogd.part.0+0x8e/0xd0
[ 47.284837][ T3594] ? vprintk+0x88/0x90
[ 47.288908][ T3594] ref_tracker_free+0x4fe/0x610
[ 47.293755][ T3594] ? ref_tracker_dir_exit+0x330/0x330
[ 47.299119][ T3594] ? bpf_sk_storage_free+0x333/0x3e0
[ 47.304398][ T3594] ? lock_downgrade+0x6e0/0x6e0
[ 47.309239][ T3594] ? kfree+0x1e1/0x560
[ 47.313312][ T3594] __sk_destruct+0x4a6/0x920
[ 47.317910][ T3594] sk_destruct+0xbd/0xe0
[ 47.322145][ T3594] __sk_free+0xef/0x3d0
[ 47.326294][ T3594] sk_free+0x78/0xa0
[ 47.330183][ T3594] __mptcp_close_ssk+0x435/0x590
[ 47.335116][ T3594] __mptcp_destroy_sock+0x35f/0x830
[ 47.340309][ T3594] ? __mptcp_close_ssk+0x590/0x590
[ 47.345415][ T3594] ? __local_bh_enable_ip+0xa0/0x120
[ 47.350703][ T3594] mptcp_close+0x5f8/0x7f0
[ 47.355119][ T3594] inet_release+0x12e/0x280
[ 47.359617][ T3594] inet6_release+0x4c/0x70
[ 47.364026][ T3594] __sock_release+0xcd/0x280
[ 47.368611][ T3594] sock_close+0x18/0x20
[ 47.372759][ T3594] __fput+0x286/0x9f0
[ 47.376730][ T3594] ? __sock_release+0x280/0x280
[ 47.381578][ T3594] task_work_run+0xdd/0x1a0
[ 47.386080][ T3594] exit_to_user_mode_prepare+0x27e/0x290
[ 47.391708][ T3594] syscall_exit_to_user_mode+0x19/0x60
[ 47.397160][ T3594] do_syscall_64+0x42/0xb0
[ 47.401568][ T3594] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.407452][ T3594] RIP: 0033:0x4b12db
[ 47.411335][ T3594] 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
[ 47.431019][ T3594] RSP: 002b:000000c0002af4f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[ 47.439510][ T3594] RAX: 0000000000000000 RBX: 000000c00001c000 RCX: 00000000004b12db
[ 47.447470][ T3594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 47.455426][ T3594] RBP: 000000c0002af530 R08: 0000000000f0ae01 R09: 00007ffeee5ab080
[ 47.463386][ T3594] R10: 00007ffeee5ab090 R11: 0000000000000206 R12: 000000000000000e
[ 47.471346][ T3594] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c0000120a0
[ 47.479323][ T3594]
[ 47.482723][ T3594] Kernel Offset: disabled
[ 47.487114][ T3594] Rebooting in 86400 seconds..