DUID 00:04:08:6f:95:b8:7a:da:47:d5:ae:28:d8:4d:e4:58:2e:6d
forked to background, child pid 3183
[ 30.991152][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0
[ 31.002849][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.10.29' (ECDSA) to the list of known hosts.
2021/12/14 23:02:44 fuzzer started
2021/12/14 23:02:45 connecting to host at 10.128.0.169:38345
2021/12/14 23:02:45 checking machine...
2021/12/14 23:02:45 checking revisions...
2021/12/14 23:02:45 testing simple program...
syzkaller login: [ 51.173958][ T3604] cgroup: Unknown subsys name 'net'
[ 51.282391][ T3604] cgroup: Unknown subsys name 'rlimit'
[ 52.515751][ T3607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.523667][ T3607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.531269][ T3607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.539355][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.547244][ T3607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.554614][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.643565][ T3606] chnl_net:caif_netlink_parms(): no params data found
[ 52.687804][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state
[ 52.695451][ T3606] bridge0: port 1(bridge_slave_0) entered disabled state
[ 52.703479][ T3606] device bridge_slave_0 entered promiscuous mode
[ 52.713054][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state
[ 52.720438][ T3606] bridge0: port 2(bridge_slave_1) entered disabled state
[ 52.728827][ T3606] device bridge_slave_1 entered promiscuous mode
[ 52.750599][ T3606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 52.761629][ T3606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 52.786359][ T3606] team0: Port device team_slave_0 added
[ 52.793970][ T3606] team0: Port device team_slave_1 added
[ 52.811974][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 52.819062][ 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.
[ 52.845312][ T3606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 52.858679][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 52.865706][ 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.
[ 52.891814][ T3606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 52.918650][ T3606] device hsr_slave_0 entered promiscuous mode
[ 52.925594][ T3606] device hsr_slave_1 entered promiscuous mode
[ 53.005905][ T3606] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 53.017134][ T3606] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 53.026390][ T3606] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 53.035606][ T3606] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 53.057898][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.065292][ T3606] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.073019][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.080361][ T3606] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.129710][ T3606] 8021q: adding VLAN 0 to HW filter on device bond0
[ 53.142535][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 53.152804][ T20] bridge0: port 1(bridge_slave_0) entered disabled state
[ 53.162144][ T20] bridge0: port 2(bridge_slave_1) entered disabled state
[ 53.171636][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 53.187099][ T3606] 8021q: adding VLAN 0 to HW filter on device team0
[ 53.198912][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 53.209263][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 53.216556][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 53.229036][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 53.237540][ T20] bridge0: port 2(bridge_slave_1) entered blocking state
[ 53.244596][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 53.264655][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 53.273897][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 53.285576][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 53.301014][ T3606] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 53.313014][ T3606] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 53.324247][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 53.325977][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 53.344210][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 53.355321][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 53.362819][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 53.373542][ T3606] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 53.391330][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 53.409437][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 53.417851][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 53.426209][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 53.437776][ T3606] device veth0_vlan entered promiscuous mode
[ 53.450083][ T3606] device veth1_vlan entered promiscuous mode
[ 53.468966][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 53.477945][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 53.487288][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 53.498198][ T3606] device veth0_macvtap entered promiscuous mode
[ 53.507758][ T3606] device veth1_macvtap entered promiscuous mode
[ 53.522402][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 53.531169][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 53.540484][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 53.551451][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 53.561481][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 53.571116][ T3606] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.579964][ T3606] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.588850][ T3606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.597829][ T3606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 53.657133][ T54] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 53.665277][ T54] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 53.676181][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 53.697669][ T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 53.709060][ T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 53.719155][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2021/12/14 23:02:47 building call list...
executing program
[ 53.991951][ T54] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 55.841412][ T3595] can: request_module (can-proto-0) failed.
[ 55.863714][ T3595] can: request_module (can-proto-0) failed.
[ 55.884723][ T3595] can: request_module (can-proto-0) failed.
[ 56.081851][ T3595] ------------[ cut here ]------------
[ 56.088155][ T3595] refcount_t: decrement hit 0; leaking memory.
[ 56.094558][ T3595] WARNING: CPU: 0 PID: 3595 at lib/refcount.c:31 refcount_warn_saturate+0xbf/0x1e0
[ 56.104303][ T3595] Modules linked in:
[ 56.108405][ T3595] CPU: 1 PID: 3595 Comm: syz-fuzzer Not tainted 5.16.0-rc5-next-20211214-syzkaller #0
[ 56.118174][ T3595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 56.128368][ T3595] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[ 56.134464][ T3595] 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
[ 56.154392][ T3595] RSP: 0018:ffffc90001a4fab8 EFLAGS: 00010282
[ 56.160547][ T3595] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 56.168587][ T3595] RDX: ffff88801c781d40 RSI: ffffffff815f4648 RDI: fffff52000349f49
[ 56.176619][ T3595] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[ 56.184613][ T3595] R10: ffffffff815ee3ae R11: 0000000000000000 R12: 1ffff92000349f5c
[ 56.192844][ T3595] R13: 00000000ffffffef R14: ffffffff8d309554 R15: ffffc90001a4fd10
[ 56.200966][ T3595] FS: 0000000001867c10(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[ 56.210476][ T3595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.218576][ T3595] CR2: 00007f0c1f1b6300 CR3: 000000007f081000 CR4: 00000000003506e0
[ 56.226805][ T3595] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.234965][ T3595] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.243391][ T3595] Call Trace:
[ 56.246955][ T3595]
[ 56.249904][ T3595] ref_tracker_free+0x4fe/0x610
[ 56.254751][ T3595] ? ref_tracker_dir_exit+0x330/0x330
[ 56.260580][ T3595] ? bpf_sk_storage_free+0x333/0x3e0
[ 56.266030][ T3595] ? lock_downgrade+0x6e0/0x6e0
[ 56.271013][ T3595] ? kfree+0x1ea/0x4b0
[ 56.275090][ T3595] __sk_destruct+0x3cd/0x710
[ 56.280227][ T3595] sk_destruct+0xbd/0xe0
[ 56.285204][ T3595] __sk_free+0xef/0x3d0
[ 56.289561][ T3595] sk_free+0x78/0xa0
[ 56.293882][ T3595] __mptcp_close_ssk+0x435/0x590
[ 56.299782][ T3595] __mptcp_destroy_sock+0x35f/0x830
[ 56.305922][ T3595] ? __mptcp_close_ssk+0x590/0x590
[ 56.311050][ T3595] ? __local_bh_enable_ip+0xa0/0x120
[ 56.317431][ T3595] mptcp_close+0x5f8/0x7f0
[ 56.321901][ T3595] inet_release+0x12e/0x280
[ 56.326714][ T3595] inet6_release+0x4c/0x70
[ 56.331152][ T3595] __sock_release+0xcd/0x280
[ 56.336374][ T3595] sock_close+0x18/0x20
[ 56.340570][ T3595] __fput+0x286/0x9f0
[ 56.344554][ T3595] ? __sock_release+0x280/0x280
[ 56.349859][ T3595] task_work_run+0xdd/0x1a0
[ 56.354373][ T3595] exit_to_user_mode_prepare+0x27e/0x290
[ 56.360412][ T3595] syscall_exit_to_user_mode+0x19/0x60
[ 56.366535][ T3595] do_syscall_64+0x42/0xb0
[ 56.370986][ T3595] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 56.377213][ T3595] RIP: 0033:0x4b12db
[ 56.381133][ T3595] 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
[ 56.403319][ T3595] RSP: 002b:000000c00019d4f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[ 56.412354][ T3595] RAX: 0000000000000000 RBX: 000000c00001e000 RCX: 00000000004b12db
[ 56.420834][ T3595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 56.429351][ T3595] RBP: 000000c00019d530 R08: 0000000000f0ae01 R09: 00007ffd2e566080
[ 56.437582][ T3595] R10: 00007ffd2e566090 R11: 0000000000000206 R12: 000000000000000d
[ 56.445967][ T3595] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c0003e2000
[ 56.454058][ T3595]
[ 56.457264][ T3595] Kernel panic - not syncing: panic_on_warn set ...
[ 56.464014][ T3595] CPU: 0 PID: 3595 Comm: syz-fuzzer Not tainted 5.16.0-rc5-next-20211214-syzkaller #0
[ 56.473545][ T3595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 56.483677][ T3595] Call Trace:
[ 56.486958][ T3595]
[ 56.489874][ T3595] dump_stack_lvl+0xcd/0x134
[ 56.494602][ T3595] panic+0x2b0/0x6dd
[ 56.498686][ T3595] ? __warn_printk+0xf3/0xf3
[ 56.503276][ T3595] ? __warn.cold+0x1d1/0x2cf
[ 56.507953][ T3595] ? refcount_warn_saturate+0xbf/0x1e0
[ 56.513524][ T3595] __warn.cold+0x1ec/0x2cf
[ 56.517946][ T3595] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[ 56.524221][ T3595] ? refcount_warn_saturate+0xbf/0x1e0
[ 56.529681][ T3595] report_bug+0x1bd/0x210
[ 56.534022][ T3595] handle_bug+0x3c/0x60
[ 56.538222][ T3595] exc_invalid_op+0x14/0x40
[ 56.542836][ T3595] asm_exc_invalid_op+0x12/0x20
[ 56.547696][ T3595] RIP: 0010:refcount_warn_saturate+0xbf/0x1e0
[ 56.553944][ T3595] 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
[ 56.573657][ T3595] RSP: 0018:ffffc90001a4fab8 EFLAGS: 00010282
[ 56.579719][ T3595] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 56.587762][ T3595] RDX: ffff88801c781d40 RSI: ffffffff815f4648 RDI: fffff52000349f49
[ 56.595720][ T3595] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000
[ 56.603903][ T3595] R10: ffffffff815ee3ae R11: 0000000000000000 R12: 1ffff92000349f5c
[ 56.611871][ T3595] R13: 00000000ffffffef R14: ffffffff8d309554 R15: ffffc90001a4fd10
[ 56.619837][ T3595] ? wake_up_klogd.part.0+0x8e/0xd0
[ 56.625061][ T3595] ? vprintk+0x88/0x90
[ 56.629131][ T3595] ? refcount_warn_saturate+0xbf/0x1e0
[ 56.634582][ T3595] ref_tracker_free+0x4fe/0x610
[ 56.639420][ T3595] ? ref_tracker_dir_exit+0x330/0x330
[ 56.644776][ T3595] ? bpf_sk_storage_free+0x333/0x3e0
[ 56.650058][ T3595] ? lock_downgrade+0x6e0/0x6e0
[ 56.654921][ T3595] ? kfree+0x1ea/0x4b0
[ 56.658993][ T3595] __sk_destruct+0x3cd/0x710
[ 56.663578][ T3595] sk_destruct+0xbd/0xe0
[ 56.667887][ T3595] __sk_free+0xef/0x3d0
[ 56.672037][ T3595] sk_free+0x78/0xa0
[ 56.675926][ T3595] __mptcp_close_ssk+0x435/0x590
[ 56.680857][ T3595] __mptcp_destroy_sock+0x35f/0x830
[ 56.686050][ T3595] ? __mptcp_close_ssk+0x590/0x590
[ 56.691207][ T3595] ? __local_bh_enable_ip+0xa0/0x120
[ 56.696508][ T3595] mptcp_close+0x5f8/0x7f0
[ 56.700952][ T3595] inet_release+0x12e/0x280
[ 56.705456][ T3595] inet6_release+0x4c/0x70
[ 56.709884][ T3595] __sock_release+0xcd/0x280
[ 56.714472][ T3595] sock_close+0x18/0x20
[ 56.718620][ T3595] __fput+0x286/0x9f0
[ 56.722622][ T3595] ? __sock_release+0x280/0x280
[ 56.727489][ T3595] task_work_run+0xdd/0x1a0
[ 56.732230][ T3595] exit_to_user_mode_prepare+0x27e/0x290
[ 56.737887][ T3595] syscall_exit_to_user_mode+0x19/0x60
[ 56.743523][ T3595] do_syscall_64+0x42/0xb0
[ 56.747984][ T3595] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 56.753889][ T3595] RIP: 0033:0x4b12db
[ 56.757941][ T3595] 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
[ 56.777755][ T3595] RSP: 002b:000000c00019d4f0 EFLAGS: 00000206 ORIG_RAX: 0000000000000003
[ 56.786350][ T3595] RAX: 0000000000000000 RBX: 000000c00001e000 RCX: 00000000004b12db
[ 56.794497][ T3595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 56.802641][ T3595] RBP: 000000c00019d530 R08: 0000000000f0ae01 R09: 00007ffd2e566080
[ 56.810608][ T3595] R10: 00007ffd2e566090 R11: 0000000000000206 R12: 000000000000000d
[ 56.818567][ T3595] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000c0003e2000
[ 56.826550][ T3595]
[ 56.829994][ T3595] Kernel Offset: disabled
[ 56.834408][ T3595] Rebooting in 86400 seconds..