Warning: Permanently added '10.128.0.135' (ECDSA) to the list of known hosts.
2021/12/15 03:23:21 fuzzer started
2021/12/15 03:23:21 connecting to host at 10.128.0.169:40565
2021/12/15 03:23:21 checking machine...
2021/12/15 03:23:21 checking revisions...
2021/12/15 03:23:21 testing simple program...
syzkaller login: [ 55.779985][ T3608] cgroup: Unknown subsys name 'net'
[ 55.914396][ T3608] cgroup: Unknown subsys name 'rlimit'
[ 57.177487][ T3611] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.186108][ T3611] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.195603][ T3611] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.204193][ T3614] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.212823][ T3614] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.220681][ T3614] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.317415][ T3610] chnl_net:caif_netlink_parms(): no params data found
[ 57.364764][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.372679][ T3610] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.381565][ T3610] device bridge_slave_0 entered promiscuous mode
[ 57.392460][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.400694][ T3610] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.409760][ T3610] device bridge_slave_1 entered promiscuous mode
[ 57.432416][ T3610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 57.444157][ T3610] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 57.468806][ T3610] team0: Port device team_slave_0 added
[ 57.477311][ T3610] team0: Port device team_slave_1 added
[ 57.495171][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 57.502780][ 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.
[ 57.529163][ T3610] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 57.543090][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 57.550560][ 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.
[ 57.580374][ T3610] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 57.608926][ T3610] device hsr_slave_0 entered promiscuous mode
[ 57.620052][ T3610] device hsr_slave_1 entered promiscuous mode
[ 57.708722][ T3610] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 57.721596][ T3610] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 57.733286][ T3610] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 57.744828][ T3610] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 57.770388][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.778101][ T3610] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 57.786148][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.793733][ T3610] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 57.843505][ T3610] 8021q: adding VLAN 0 to HW filter on device bond0
[ 57.858650][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 57.871176][ T5] bridge0: port 1(bridge_slave_0) entered disabled state
[ 57.881543][ T5] bridge0: port 2(bridge_slave_1) entered disabled state
[ 57.890315][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 57.905148][ T3610] 8021q: adding VLAN 0 to HW filter on device team0
[ 57.918160][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 57.927530][ T140] bridge0: port 1(bridge_slave_0) entered blocking state
[ 57.934928][ T140] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 57.956805][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 57.965675][ T140] bridge0: port 2(bridge_slave_1) entered blocking state
[ 57.972872][ T140] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 57.982558][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 57.991810][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 58.003073][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 58.018357][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 58.034133][ T3610] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 58.048499][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 58.057742][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 58.077326][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 58.085683][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 58.101087][ T3610] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 58.120463][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 58.142174][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 58.151809][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 58.160338][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 58.173309][ T3610] device veth0_vlan entered promiscuous mode
[ 58.185685][ T3610] device veth1_vlan entered promiscuous mode
[ 58.211495][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 58.244661][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 58.257360][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 58.271455][ T3610] device veth0_macvtap entered promiscuous mode
[ 58.283688][ T3610] device veth1_macvtap entered promiscuous mode
[ 58.304512][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 58.313123][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 58.324259][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 58.335817][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 58.344278][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 58.353579][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 58.366039][ T3610] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 58.378665][ T3610] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 58.389277][ T3610] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 58.399693][ T3610] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 58.499715][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 58.522959][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 58.547115][ T2462] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 58.549594][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 58.555315][ T2462] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 58.581004][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
executing program
2021/12/15 03:23:24 building call list...
[ 60.799748][ T3605] can: request_module (can-proto-0) failed.
[ 60.822449][ T3605] can: request_module (can-proto-0) failed.
[ 60.844968][ T3605] can: request_module (can-proto-0) failed.
[ 61.051962][ T3605] ------------[ cut here ]------------
[ 61.057970][ T3605] refcount_t: decrement hit 0; leaking memory.
[ 61.064603][ T3605] WARNING: CPU: 0 PID: 3605 at lib/refcount.c:31 refcount_warn_saturate+0xbf/0x1e0
[ 61.075525][ T3605] Modules linked in:
[ 61.080092][ T3605] CPU: 1 PID: 3605 Comm: syz-fuzzer Not tainted 5.16.0-rc5-next-20211214-syzkaller #0
[ 61.090177][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 61.100694][ T3605] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[ 61.107664][ T3605] Code: 1d 06 e6 95 09 31 ff 89 de e8 4d f8 8f fd 84 db 75 e0 e8 64 f4 8f fd 48 c7 c7 a0 4d 05 8a c6 05 e6 e5 95 09 01 e8 26 ac 28 05 <0f> 0b eb c4 e8 48 f4 8f fd 0f b6 1d d5 e5 95 09 31 ff 89 de e8 18
[ 61.127927][ T3605] RSP: 0018:ffffc90001f5fab8 EFLAGS: 00010282
[ 61.134001][ T3605] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 61.142264][ T3605] RDX: ffff888022b957c0 RSI: ffffffff815f4648 RDI: fffff520003ebf49
[ 61.150541][ T3605] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[ 61.158843][ T3605] R10: ffffffff815ee3ae R11: 0000000000000000 R12: 1ffff920003ebf5c
[ 61.167315][ T3605] R13: 00000000ffffffef R14: ffffffff8d309554 R15: ffffc90001f5fd10
[ 61.175315][ T3605] FS: 000000c000195890(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 61.184948][ T3605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.191716][ T3605] CR2: 00007f58ffceb300 CR3: 0000000078228000 CR4: 00000000003506e0
[ 61.199885][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 61.208286][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 61.217258][ T3605] Call Trace:
[ 61.220608][ T3605]
[ 61.223732][ T3605] ref_tracker_free+0x4fe/0x610
[ 61.228685][ T3605] ? ref_tracker_dir_exit+0x330/0x330
[ 61.234192][ T3605] ? bpf_sk_storage_free+0x333/0x3e0
[ 61.239694][ T3605] ? lock_downgrade+0x6e0/0x6e0
[ 61.245039][ T3605] ? kfree+0x1ea/0x4b0
[ 61.249255][ T3605] __sk_destruct+0x3cd/0x710
[ 61.254177][ T3605] sk_destruct+0xbd/0xe0
[ 61.258823][ T3605] __sk_free+0xef/0x3d0
[ 61.263046][ T3605] sk_free+0x78/0xa0
[ 61.267645][ T3605] __mptcp_close_ssk+0x435/0x590
[ 61.272811][ T3605] __mptcp_destroy_sock+0x35f/0x830
[ 61.278344][ T3605] ? __mptcp_close_ssk+0x590/0x590
[ 61.284249][ T3605] ? __local_bh_enable_ip+0xa0/0x120
[ 61.290273][ T3605] mptcp_close+0x5f8/0x7f0
[ 61.294753][ T3605] inet_release+0x12e/0x280
[ 61.299369][ T3605] inet6_release+0x4c/0x70
[ 61.303914][ T3605] __sock_release+0xcd/0x280
[ 61.308834][ T3605] sock_close+0x18/0x20
[ 61.313121][ T3605] __fput+0x286/0x9f0
[ 61.317179][ T3605] ? __sock_release+0x280/0x280
[ 61.322654][ T3605] task_work_run+0xdd/0x1a0
[ 61.327971][ T3605] exit_to_user_mode_prepare+0x27e/0x290
[ 61.333954][ T3605] syscall_exit_to_user_mode+0x19/0x60
[ 61.339798][ T3605] do_syscall_64+0x42/0xb0
[ 61.344244][ T3605] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 61.350239][ T3605] RIP: 0033:0x4b12db
[ 61.354163][ T3605] 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
[ 61.374579][ T3605] RSP: 002b:000000c0000ef4f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[ 61.383559][ T3605] RAX: 0000000000000000 RBX: 000000c000020800 RCX: 00000000004b12db
[ 61.392213][ T3605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 61.400650][ T3605] RBP: 000000c0000ef530 R08: 0000000000f0ae01 R09: 00007ffebdfec080
[ 61.409007][ T3605] R10: 00007ffebdfec090 R11: 0000000000000206 R12: 0000000000000007
[ 61.417401][ T3605] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c000196000
[ 61.425775][ T3605]
[ 61.428908][ T3605] Kernel panic - not syncing: panic_on_warn set ...
[ 61.435766][ T3605] CPU: 1 PID: 3605 Comm: syz-fuzzer Not tainted 5.16.0-rc5-next-20211214-syzkaller #0
[ 61.445618][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 61.456207][ T3605] Call Trace:
[ 61.459492][ T3605]
[ 61.462434][ T3605] dump_stack_lvl+0xcd/0x134
[ 61.467072][ T3605] panic+0x2b0/0x6dd
[ 61.471526][ T3605] ? __warn_printk+0xf3/0xf3
[ 61.476291][ T3605] ? __warn.cold+0x1d1/0x2cf
[ 61.481140][ T3605] ? refcount_warn_saturate+0xbf/0x1e0
[ 61.486961][ T3605] __warn.cold+0x1ec/0x2cf
[ 61.491499][ T3605] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 61.498023][ T3605] ? refcount_warn_saturate+0xbf/0x1e0
[ 61.503670][ T3605] report_bug+0x1bd/0x210
[ 61.508005][ T3605] handle_bug+0x3c/0x60
[ 61.512372][ T3605] exc_invalid_op+0x14/0x40
[ 61.517080][ T3605] asm_exc_invalid_op+0x12/0x20
[ 61.522386][ T3605] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[ 61.528820][ T3605] Code: 1d 06 e6 95 09 31 ff 89 de e8 4d f8 8f fd 84 db 75 e0 e8 64 f4 8f fd 48 c7 c7 a0 4d 05 8a c6 05 e6 e5 95 09 01 e8 26 ac 28 05 <0f> 0b eb c4 e8 48 f4 8f fd 0f b6 1d d5 e5 95 09 31 ff 89 de e8 18
[ 61.549888][ T3605] RSP: 0018:ffffc90001f5fab8 EFLAGS: 00010282
[ 61.556329][ T3605] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 61.564849][ T3605] RDX: ffff888022b957c0 RSI: ffffffff815f4648 RDI: fffff520003ebf49
[ 61.573317][ T3605] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[ 61.581320][ T3605] R10: ffffffff815ee3ae R11: 0000000000000000 R12: 1ffff920003ebf5c
[ 61.589781][ T3605] R13: 00000000ffffffef R14: ffffffff8d309554 R15: ffffc90001f5fd10
[ 61.598345][ T3605] ? wake_up_klogd.part.0+0x8e/0xd0
executing program
[ 61.603742][ T3605] ? vprintk+0x88/0x90
[ 61.607989][ T3605] ? refcount_warn_saturate+0xbf/0x1e0
[ 61.613471][ T3605] ref_tracker_free+0x4fe/0x610
[ 61.623196][ T3605] ? ref_tracker_dir_exit+0x330/0x330
[ 61.628924][ T3605] ? bpf_sk_storage_free+0x333/0x3e0
[ 61.634337][ T3605] ? lock_downgrade+0x6e0/0x6e0
[ 61.639557][ T3605] ? kfree+0x1ea/0x4b0
[ 61.643754][ T3605] __sk_destruct+0x3cd/0x710
[ 61.648618][ T3605] sk_destruct+0xbd/0xe0
[ 61.653117][ T3605] __sk_free+0xef/0x3d0
[ 61.657419][ T3605] sk_free+0x78/0xa0
[ 61.661457][ T3605] __mptcp_close_ssk+0x435/0x590
[ 61.666501][ T3605] __mptcp_destroy_sock+0x35f/0x830
[ 61.671767][ T3605] ? __mptcp_close_ssk+0x590/0x590
[ 61.677055][ T3605] ? __local_bh_enable_ip+0xa0/0x120
[ 61.682548][ T3605] mptcp_close+0x5f8/0x7f0
[ 61.687386][ T3605] inet_release+0x12e/0x280
[ 61.691914][ T3605] inet6_release+0x4c/0x70
[ 61.696346][ T3605] __sock_release+0xcd/0x280
[ 61.701235][ T3605] sock_close+0x18/0x20
[ 61.705412][ T3605] __fput+0x286/0x9f0
[ 61.709409][ T3605] ? __sock_release+0x280/0x280
[ 61.714794][ T3605] task_work_run+0xdd/0x1a0
[ 61.719322][ T3605] exit_to_user_mode_prepare+0x27e/0x290
[ 61.725512][ T3605] syscall_exit_to_user_mode+0x19/0x60
[ 61.731444][ T3605] do_syscall_64+0x42/0xb0
[ 61.736238][ T3605] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 61.742849][ T3605] RIP: 0033:0x4b12db
[ 61.746744][ T3605] 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
[ 61.766936][ T3605] RSP: 002b:000000c0000ef4f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[ 61.775807][ T3605] RAX: 0000000000000000 RBX: 000000c000020800 RCX: 00000000004b12db
[ 61.784351][ T3605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 61.792636][ T3605] RBP: 000000c0000ef530 R08: 0000000000f0ae01 R09: 00007ffebdfec080
[ 61.800882][ T3605] R10: 00007ffebdfec090 R11: 0000000000000206 R12: 0000000000000007
[ 61.809133][ T3605] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c000196000
[ 61.817591][ T3605]
[ 61.821427][ T3605] Kernel Offset: disabled
[ 61.825999][ T3605] Rebooting in 86400 seconds..