Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts.
2021/12/16 20:42:32 fuzzer started
2021/12/16 20:42:32 connecting to host at 10.128.0.169:43163
2021/12/16 20:42:32 checking machine...
2021/12/16 20:42:32 checking revisions...
2021/12/16 20:42:32 testing simple program...
syzkaller login: [ 52.632314][ T3603] cgroup: Unknown subsys name 'net'
[ 52.797942][ T3603] cgroup: Unknown subsys name 'rlimit'
[ 54.157167][ T3605] chnl_net:caif_netlink_parms(): no params data found
[ 54.208851][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.216522][ T3605] bridge0: port 1(bridge_slave_0) entered disabled state
[ 54.226496][ T3605] device bridge_slave_0 entered promiscuous mode
[ 54.236691][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.244098][ T3605] bridge0: port 2(bridge_slave_1) entered disabled state
[ 54.252797][ T3605] device bridge_slave_1 entered promiscuous mode
[ 54.278535][ T3605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 54.291646][ T3605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 54.317663][ T3605] team0: Port device team_slave_0 added
[ 54.326437][ T3605] team0: Port device team_slave_1 added
[ 54.347984][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 54.355552][ 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.
[ 54.382512][ T3605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 54.395691][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 54.404283][ 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.
[ 54.431182][ T3605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 54.459274][ T3605] device hsr_slave_0 entered promiscuous mode
[ 54.466418][ T3605] device hsr_slave_1 entered promiscuous mode
[ 54.557284][ T3605] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 54.569428][ T3605] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 54.578839][ T3605] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 54.589385][ T3605] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 54.615564][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.623145][ T3605] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 54.631860][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.640644][ T3605] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 54.694557][ T3605] 8021q: adding VLAN 0 to HW filter on device bond0
[ 54.710691][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 54.723458][ T1145] bridge0: port 1(bridge_slave_0) entered disabled state
[ 54.733395][ T1145] bridge0: port 2(bridge_slave_1) entered disabled state
[ 54.742647][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 54.756791][ T3605] 8021q: adding VLAN 0 to HW filter on device team0
[ 54.782379][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 54.792639][ T1145] bridge0: port 1(bridge_slave_0) entered blocking state
[ 54.800161][ T1145] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 54.808892][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 54.818726][ T1145] bridge0: port 2(bridge_slave_1) entered blocking state
[ 54.826438][ T1145] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 54.862257][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 54.887747][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 54.901164][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 54.910299][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 54.920875][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 54.929506][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 54.952408][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 54.962140][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 54.973126][ T3605] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 54.999530][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 55.034547][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 55.043909][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 55.052786][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 55.064830][ T3605] device veth0_vlan entered promiscuous mode
[ 55.077012][ T3605] device veth1_vlan entered promiscuous mode
[ 55.097960][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 55.107621][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 55.116697][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 55.130480][ T3605] device veth0_macvtap entered promiscuous mode
[ 55.143491][ T3605] device veth1_macvtap entered promiscuous mode
[ 55.163217][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 55.187647][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 55.210785][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 55.220549][ T1145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 55.233744][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 55.242927][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 55.253731][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 55.267268][ T3605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 55.278510][ T3605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 55.288889][ T3605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 55.298079][ T3605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 55.362874][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 55.378623][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 55.393222][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 55.393822][ T996] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 55.409225][ T996] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 55.418374][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
executing program
2021/12/16 20:42:35 building call list...
[ 55.692522][ T10] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 57.648598][ T3594] can: request_module (can-proto-0) failed.
[ 57.672281][ T3594] can: request_module (can-proto-0) failed.
[ 57.694522][ T3594] can: request_module (can-proto-0) failed.
[ 57.906129][ T3594] ------------[ cut here ]------------
[ 57.913322][ T3594] refcount_t: decrement hit 0; leaking memory.
[ 57.920876][ T3594] WARNING: CPU: 0 PID: 3594 at lib/refcount.c:31 refcount_warn_saturate+0xbf/0x1e0
[ 57.932088][ T3594] Modules linked in:
[ 57.936275][ T3594] CPU: 0 PID: 3594 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[ 57.945515][ T3594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 57.956148][ T3594] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[ 57.962530][ 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
[ 57.984761][ T3594] RSP: 0018:ffffc90001a7fab0 EFLAGS: 00010286
[ 57.991207][ T3594] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 57.999935][ T3594] RDX: ffff888077265700 RSI: ffffffff815f1e28 RDI: fffff5200034ff48
[ 58.008638][ T3594] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000001
[ 58.035969][ T3594] R10: ffffffff815ebbce R11: 0000000000000000 R12: 1ffff9200034ff5b
[ 58.060141][ T3594] R13: 00000000ffffffef R14: ffffffff8d2fcd94 R15: ffffc90001a7fd10
[ 58.070316][ T3594] FS: 0000000001867c10(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 58.079748][ T3594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.087642][ T3594] CR2: 00007f8febd16300 CR3: 0000000019c0a000 CR4: 00000000003506e0
[ 58.096963][ T3594] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 58.105628][ T3594] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 58.114486][ T3594] Call Trace:
[ 58.118360][ T3594]
[ 58.121674][ T3594] ref_tracker_free+0x4fe/0x610
[ 58.126574][ T3594] ? ref_tracker_dir_exit+0x330/0x330
[ 58.132339][ T3594] ? bpf_sk_storage_free+0x333/0x3e0
[ 58.138092][ T3594] ? lock_downgrade+0x6e0/0x6e0
[ 58.143312][ T3594] ? kfree+0x1e1/0x560
[ 58.147741][ T3594] __sk_destruct+0x4a6/0x920
[ 58.154567][ T3594] sk_destruct+0xbd/0xe0
[ 58.158889][ T3594] __sk_free+0xef/0x3d0
[ 58.163457][ T3594] sk_free+0x78/0xa0
[ 58.168715][ T3594] __mptcp_close_ssk+0x435/0x590
[ 58.174123][ T3594] __mptcp_destroy_sock+0x35f/0x830
[ 58.180085][ T3594] ? __mptcp_close_ssk+0x590/0x590
[ 58.185822][ T3594] ? __local_bh_enable_ip+0xa0/0x120
[ 58.191376][ T3594] mptcp_close+0x5f8/0x7f0
[ 58.195814][ T3594] inet_release+0x12e/0x280
[ 58.200725][ T3594] inet6_release+0x4c/0x70
[ 58.205358][ T3594] __sock_release+0xcd/0x280
[ 58.212519][ T3594] sock_close+0x18/0x20
[ 58.216694][ T3594] __fput+0x286/0x9f0
[ 58.221148][ T3594] ? __sock_release+0x280/0x280
[ 58.226080][ T3594] task_work_run+0xdd/0x1a0
[ 58.231151][ T3594] exit_to_user_mode_prepare+0x27e/0x290
[ 58.236981][ T3594] syscall_exit_to_user_mode+0x19/0x60
[ 58.242829][ T3594] do_syscall_64+0x42/0xb0
[ 58.247743][ T3594] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 58.253768][ T3594] RIP: 0033:0x4b12db
[ 58.257862][ 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
[ 58.281469][ T3594] RSP: 002b:000000c0000e14f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[ 58.306564][ T3594] RAX: 0000000000000000 RBX: 000000c000020800 RCX: 00000000004b12db
[ 58.323483][ T3594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 58.331775][ T3594] RBP: 000000c0000e1530 R08: 0000000000f0ae01 R09: 00007fff85dae080
[ 58.340060][ T3594] R10: 00007fff85dae090 R11: 0000000000000206 R12: 000000000000000c
[ 58.348142][ T3594] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c00029c000
[ 58.357065][ T3594]
[ 58.360333][ T3594] Kernel panic - not syncing: panic_on_warn set ...
[ 58.367741][ T3594] CPU: 1 PID: 3594 Comm: syz-fuzzer Not tainted 5.16.0-rc4-syzkaller #0
[ 58.377145][ T3594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 58.387295][ T3594] Call Trace:
[ 58.390662][ T3594]
[ 58.393598][ T3594] dump_stack_lvl+0xcd/0x134
[ 58.398197][ T3594] panic+0x2b0/0x6dd
[ 58.402362][ T3594] ? __warn_printk+0xf3/0xf3
[ 58.406953][ T3594] ? __warn.cold+0x1a/0x44
[ 58.411843][ T3594] ? refcount_warn_saturate+0xbf/0x1e0
[ 58.417594][ T3594] __warn.cold+0x35/0x44
[ 58.422080][ T3594] ? wake_up_klogd.part.0+0x8e/0xd0
[ 58.427432][ T3594] ? refcount_warn_saturate+0xbf/0x1e0
[ 58.433177][ T3594] report_bug+0x1bd/0x210
[ 58.437663][ T3594] handle_bug+0x3c/0x60
[ 58.450710][ T3594] exc_invalid_op+0x14/0x40
[ 58.466584][ T3594] asm_exc_invalid_op+0x12/0x20
[ 58.482491][ T3594] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[ 58.496341][ 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
[ 58.517908][ T3594] RSP: 0018:ffffc90001a7fab0 EFLAGS: 00010286
[ 58.524607][ T3594] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 58.533147][ T3594] RDX: ffff888077265700 RSI: ffffffff815f1e28 RDI: fffff5200034ff48
[ 58.541449][ T3594] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000001
[ 58.550418][ T3594] R10: ffffffff815ebbce R11: 0000000000000000 R12: 1ffff9200034ff5b
[ 58.558833][ T3594] R13: 00000000ffffffef R14: ffffffff8d2fcd94 R15: ffffc90001a7fd10
[ 58.567216][ T3594] ? wake_up_klogd.part.0+0x8e/0xd0
[ 58.572753][ T3594] ? vprintk+0x88/0x90
[ 58.576846][ T3594] ref_tracker_free+0x4fe/0x610
[ 58.581792][ T3594] ? ref_tracker_dir_exit+0x330/0x330
[ 58.587170][ T3594] ? bpf_sk_storage_free+0x333/0x3e0
[ 58.592636][ T3594] ? lock_downgrade+0x6e0/0x6e0
[ 58.597784][ T3594] ? kfree+0x1e1/0x560
[ 58.602052][ T3594] __sk_destruct+0x4a6/0x920
[ 58.606876][ T3594] sk_destruct+0xbd/0xe0
[ 58.611362][ T3594] __sk_free+0xef/0x3d0
[ 58.615647][ T3594] sk_free+0x78/0xa0
[ 58.619665][ T3594] __mptcp_close_ssk+0x435/0x590
[ 58.625515][ T3594] __mptcp_destroy_sock+0x35f/0x830
[ 58.631719][ T3594] ? __mptcp_close_ssk+0x590/0x590
[ 58.637038][ T3594] ? __local_bh_enable_ip+0xa0/0x120
[ 58.642718][ T3594] mptcp_close+0x5f8/0x7f0
[ 58.647167][ T3594] inet_release+0x12e/0x280
[ 58.651682][ T3594] inet6_release+0x4c/0x70
[ 58.656229][ T3594] __sock_release+0xcd/0x280
[ 58.660831][ T3594] sock_close+0x18/0x20
[ 58.665132][ T3594] __fput+0x286/0x9f0
[ 58.669428][ T3594] ? __sock_release+0x280/0x280
[ 58.674332][ T3594] task_work_run+0xdd/0x1a0
[ 58.678856][ T3594] exit_to_user_mode_prepare+0x27e/0x290
[ 58.684551][ T3594] syscall_exit_to_user_mode+0x19/0x60
[ 58.690026][ T3594] do_syscall_64+0x42/0xb0
[ 58.694985][ T3594] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 58.701956][ T3594] RIP: 0033:0x4b12db
[ 58.706143][ 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
[ 58.726194][ T3594] RSP: 002b:000000c0000e14f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[ 58.734886][ T3594] RAX: 0000000000000000 RBX: 000000c000020800 RCX: 00000000004b12db
[ 58.743039][ T3594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 58.751130][ T3594] RBP: 000000c0000e1530 R08: 0000000000f0ae01 R09: 00007fff85dae080
[ 58.759202][ T3594] R10: 00007fff85dae090 R11: 0000000000000206 R12: 000000000000000c
[ 58.767544][ T3594] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c00029c000
[ 58.776164][ T3594]
[ 58.779711][ T3594] Kernel Offset: disabled
[ 58.784418][ T3594] Rebooting in 86400 seconds..