Warning: Permanently added '10.128.0.128' (ECDSA) to the list of known hosts.
2021/12/15 03:23:14 fuzzer started
2021/12/15 03:23:14 connecting to host at 10.128.0.169:45943
2021/12/15 03:23:14 checking machine...
2021/12/15 03:23:14 checking revisions...
2021/12/15 03:23:14 testing simple program...
syzkaller login: [ 49.586934][ T3610] cgroup: Unknown subsys name 'net'
[ 49.721084][ T3610] cgroup: Unknown subsys name 'rlimit'
[ 50.991428][ T3615] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.999983][ T3615] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.008250][ T3613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.016652][ T3613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.024691][ T3613] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.031938][ T3613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.119709][ T3612] chnl_net:caif_netlink_parms(): no params data found
[ 51.163580][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.171470][ T3612] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.179736][ T3612] device bridge_slave_0 entered promiscuous mode
[ 51.188754][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.196049][ T3612] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.203730][ T3612] device bridge_slave_1 entered promiscuous mode
[ 51.226205][ T3612] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 51.238702][ T3612] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 51.260912][ T3612] team0: Port device team_slave_0 added
[ 51.268232][ T3612] team0: Port device team_slave_1 added
[ 51.286609][ T3612] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 51.293717][ T3612] 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.
[ 51.320456][ T3612] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 51.334089][ T3612] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 51.342163][ T3612] 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.
[ 51.368600][ T3612] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 51.393869][ T3612] device hsr_slave_0 entered promiscuous mode
[ 51.401290][ T3612] device hsr_slave_1 entered promiscuous mode
[ 51.479360][ T3612] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 51.489367][ T3612] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 51.498888][ T3612] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 51.507817][ T3612] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 51.529574][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.536758][ T3612] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.544508][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.551725][ T3612] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.598149][ T3612] 8021q: adding VLAN 0 to HW filter on device bond0
[ 51.610220][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 51.620993][ T36] bridge0: port 1(bridge_slave_0) entered disabled state
[ 51.629819][ T36] bridge0: port 2(bridge_slave_1) entered disabled state
[ 51.638820][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 51.651755][ T3612] 8021q: adding VLAN 0 to HW filter on device team0
[ 51.663314][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 51.672243][ T1748] bridge0: port 1(bridge_slave_0) entered blocking state
[ 51.679424][ T1748] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 51.691294][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 51.700299][ T36] bridge0: port 2(bridge_slave_1) entered blocking state
[ 51.707612][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 51.726074][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 51.737185][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 51.745580][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 51.761379][ T3612] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 51.771923][ T3612] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 51.784287][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 51.794413][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 51.803375][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 51.822651][ T3612] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 51.830793][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 51.838568][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 51.857052][ T1748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 51.876391][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 51.885104][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 51.893065][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 51.903017][ T3612] device veth0_vlan entered promiscuous mode
[ 51.913877][ T3612] device veth1_vlan entered promiscuous mode
[ 51.933616][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 51.942172][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 51.950673][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 51.961735][ T3612] device veth0_macvtap entered promiscuous mode
[ 51.972281][ T3612] device veth1_macvtap entered promiscuous mode
[ 51.988480][ T3612] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 51.997049][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 52.006417][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 52.019393][ T3612] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 52.026882][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 52.038773][ T3612] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.048642][ T3612] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.057531][ T3612] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.066720][ T3612] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 52.128636][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 52.137719][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 52.148276][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 52.167455][ T10] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 52.176641][ T10] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 52.193978][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2021/12/15 03:23:17 building call list...
executing program
[ 54.291869][ T3604] can: request_module (can-proto-0) failed.
[ 54.314509][ T3604] can: request_module (can-proto-0) failed.
[ 54.335079][ T3604] can: request_module (can-proto-0) failed.
[ 54.530589][ T3604] ------------[ cut here ]------------
[ 54.536650][ T3604] refcount_t: decrement hit 0; leaking memory.
[ 54.543167][ T3604] WARNING: CPU: 0 PID: 3604 at lib/refcount.c:31 refcount_warn_saturate+0xbf/0x1e0
[ 54.553064][ T3604] Modules linked in:
[ 54.557329][ T3604] CPU: 0 PID: 3604 Comm: syz-fuzzer Not tainted 5.16.0-rc5-next-20211214-syzkaller #0
[ 54.567745][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.577981][ T3604] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[ 54.584220][ T3604] 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
[ 54.604398][ T3604] RSP: 0018:ffffc90001cdfab8 EFLAGS: 00010282
[ 54.611629][ T3604] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 54.619694][ T3604] RDX: ffff88807d0b3a80 RSI: ffffffff815f4648 RDI: fffff5200039bf49
[ 54.627854][ T3604] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[ 54.636188][ T3604] R10: ffffffff815ee3ae R11: 0000000000000000 R12: 1ffff9200039bf5c
[ 54.644250][ T3604] R13: 00000000ffffffef R14: ffffffff8d309554 R15: ffffc90001cdfd10
[ 54.653384][ T3604] FS: 000000c000030890(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 54.662503][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.669836][ T3604] CR2: 00007f4d0ef96bf6 CR3: 000000001d183000 CR4: 00000000003506e0
[ 54.678049][ T3604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.686090][ T3604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.694075][ T3604] Call Trace:
[ 54.697592][ T3604]
[ 54.700546][ T3604] ref_tracker_free+0x4fe/0x610
[ 54.705563][ T3604] ? ref_tracker_dir_exit+0x330/0x330
[ 54.711111][ T3604] ? bpf_sk_storage_free+0x333/0x3e0
[ 54.716496][ T3604] ? lock_downgrade+0x6e0/0x6e0
[ 54.721368][ T3604] ? kfree+0x1ea/0x4b0
[ 54.725624][ T3604] __sk_destruct+0x3cd/0x710
[ 54.730242][ T3604] sk_destruct+0xbd/0xe0
[ 54.734566][ T3604] __sk_free+0xef/0x3d0
[ 54.738739][ T3604] sk_free+0x78/0xa0
[ 54.742631][ T3604] __mptcp_close_ssk+0x435/0x590
[ 54.747956][ T3604] __mptcp_destroy_sock+0x35f/0x830
[ 54.753361][ T3604] ? __mptcp_close_ssk+0x590/0x590
[ 54.758721][ T3604] ? __local_bh_enable_ip+0xa0/0x120
[ 54.764011][ T3604] mptcp_close+0x5f8/0x7f0
[ 54.769487][ T3604] inet_release+0x12e/0x280
[ 54.774111][ T3604] inet6_release+0x4c/0x70
[ 54.778787][ T3604] __sock_release+0xcd/0x280
[ 54.783379][ T3604] sock_close+0x18/0x20
[ 54.787898][ T3604] __fput+0x286/0x9f0
[ 54.791902][ T3604] ? __sock_release+0x280/0x280
[ 54.797181][ T3604] task_work_run+0xdd/0x1a0
[ 54.801700][ T3604] exit_to_user_mode_prepare+0x27e/0x290
[ 54.807650][ T3604] syscall_exit_to_user_mode+0x19/0x60
[ 54.813114][ T3604] do_syscall_64+0x42/0xb0
[ 54.817947][ T3604] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 54.823874][ T3604] RIP: 0033:0x4b12db
[ 54.828129][ T3604] 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
[ 54.848324][ T3604] RSP: 002b:000000c00025b4f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[ 54.856902][ T3604] RAX: 0000000000000000 RBX: 000000c00001e000 RCX: 00000000004b12db
[ 54.866810][ T3604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 54.874995][ T3604] RBP: 000000c00025b530 R08: 0000000000f0ae01 R09: 0000000000000000
[ 54.883239][ T3604] R10: ffffffffffffffff R11: 0000000000000206 R12: 0000000000000007
[ 54.891390][ T3604] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c000012500
[ 54.899469][ T3604]
[ 54.902479][ T3604] Kernel panic - not syncing: panic_on_warn set ...
[ 54.909156][ T3604] CPU: 0 PID: 3604 Comm: syz-fuzzer Not tainted 5.16.0-rc5-next-20211214-syzkaller #0
[ 54.919122][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.929253][ T3604] Call Trace:
[ 54.932518][ T3604]
[ 54.935444][ T3604] dump_stack_lvl+0xcd/0x134
[ 54.940032][ T3604] panic+0x2b0/0x6dd
[ 54.943915][ T3604] ? __warn_printk+0xf3/0xf3
[ 54.950497][ T3604] ? __warn.cold+0x1d1/0x2cf
[ 54.955407][ T3604] ? refcount_warn_saturate+0xbf/0x1e0
[ 54.960866][ T3604] __warn.cold+0x1ec/0x2cf
[ 54.965279][ T3604] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 54.972229][ T3604] ? refcount_warn_saturate+0xbf/0x1e0
[ 54.977684][ T3604] report_bug+0x1bd/0x210
[ 54.982067][ T3604] handle_bug+0x3c/0x60
[ 54.986229][ T3604] exc_invalid_op+0x14/0x40
[ 54.990740][ T3604] asm_exc_invalid_op+0x12/0x20
[ 54.995600][ T3604] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[ 55.001664][ T3604] 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
[ 55.021269][ T3604] RSP: 0018:ffffc90001cdfab8 EFLAGS: 00010282
[ 55.027324][ T3604] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 55.035282][ T3604] RDX: ffff88807d0b3a80 RSI: ffffffff815f4648 RDI: fffff5200039bf49
[ 55.043239][ T3604] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[ 55.051196][ T3604] R10: ffffffff815ee3ae R11: 0000000000000000 R12: 1ffff9200039bf5c
[ 55.059326][ T3604] R13: 00000000ffffffef R14: ffffffff8d309554 R15: ffffc90001cdfd10
[ 55.067288][ T3604] ? wake_up_klogd.part.0+0x8e/0xd0
[ 55.072479][ T3604] ? vprintk+0x88/0x90
[ 55.076629][ T3604] ? refcount_warn_saturate+0xbf/0x1e0
[ 55.082083][ T3604] ref_tracker_free+0x4fe/0x610
[ 55.086925][ T3604] ? ref_tracker_dir_exit+0x330/0x330
[ 55.092286][ T3604] ? bpf_sk_storage_free+0x333/0x3e0
[ 55.097568][ T3604] ? lock_downgrade+0x6e0/0x6e0
[ 55.102407][ T3604] ? kfree+0x1ea/0x4b0
[ 55.106477][ T3604] __sk_destruct+0x3cd/0x710
[ 55.111088][ T3604] sk_destruct+0xbd/0xe0
[ 55.115324][ T3604] __sk_free+0xef/0x3d0
[ 55.119470][ T3604] sk_free+0x78/0xa0
[ 55.123355][ T3604] __mptcp_close_ssk+0x435/0x590
[ 55.128285][ T3604] __mptcp_destroy_sock+0x35f/0x830
[ 55.133479][ T3604] ? __mptcp_close_ssk+0x590/0x590
[ 55.138592][ T3604] ? __local_bh_enable_ip+0xa0/0x120
[ 55.143871][ T3604] mptcp_close+0x5f8/0x7f0
[ 55.148282][ T3604] inet_release+0x12e/0x280
[ 55.152839][ T3604] inet6_release+0x4c/0x70
[ 55.157248][ T3604] __sock_release+0xcd/0x280
[ 55.161833][ T3604] sock_close+0x18/0x20
[ 55.165981][ T3604] __fput+0x286/0x9f0
[ 55.169952][ T3604] ? __sock_release+0x280/0x280
[ 55.174795][ T3604] task_work_run+0xdd/0x1a0
[ 55.179287][ T3604] exit_to_user_mode_prepare+0x27e/0x290
[ 55.186324][ T3604] syscall_exit_to_user_mode+0x19/0x60
[ 55.191799][ T3604] do_syscall_64+0x42/0xb0
[ 55.196283][ T3604] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.202178][ T3604] RIP: 0033:0x4b12db
[ 55.206064][ T3604] 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
[ 55.225753][ T3604] RSP: 002b:000000c00025b4f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[ 55.234416][ T3604] RAX: 0000000000000000 RBX: 000000c00001e000 RCX: 00000000004b12db
[ 55.242432][ T3604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 55.250407][ T3604] RBP: 000000c00025b530 R08: 0000000000f0ae01 R09: 0000000000000000
[ 55.258375][ T3604] R10: ffffffffffffffff R11: 0000000000000206 R12: 0000000000000007
[ 55.266510][ T3604] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c000012500
[ 55.274858][ T3604]
[ 55.278141][ T3604] Kernel Offset: disabled
[ 55.282569][ T3604] Rebooting in 86400 seconds..