Warning: Permanently added '10.128.0.117' (ECDSA) to the list of known hosts.
2021/11/09 12:55:10 fuzzer started
2021/11/09 12:55:10 connecting to host at 10.128.0.163:45547
2021/11/09 12:55:10 checking machine...
2021/11/09 12:55:10 checking revisions...
2021/11/09 12:55:10 testing simple program...
[ 18.825657][ T23] audit: type=1400 audit(1636462510.909:73): avc: denied { getattr } for pid=362 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 18.832082][ T23] audit: type=1400 audit(1636462510.919:74): avc: denied { read } for pid=362 comm="syz-fuzzer" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 18.839946][ T23] audit: type=1400 audit(1636462510.919:75): avc: denied { open } for pid=362 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 18.845893][ T23] audit: type=1400 audit(1636462510.919:76): avc: denied { read } for pid=362 comm="syz-fuzzer" name="raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 18.848550][ T371] cgroup: Unknown subsys name 'net'
[ 18.868843][ T23] audit: type=1400 audit(1636462510.919:77): avc: denied { open } for pid=362 comm="syz-fuzzer" path="/dev/raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 18.897235][ T23] audit: type=1400 audit(1636462510.929:78): avc: denied { mounton } for pid=371 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1136 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 18.897270][ T371] cgroup: Unknown subsys name 'devices'
[ 18.920470][ T23] audit: type=1400 audit(1636462510.929:79): avc: denied { mount } for pid=371 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 18.947862][ T23] audit: type=1400 audit(1636462510.959:80): avc: denied { unmount } for pid=371 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 19.051492][ T371] cgroup: Unknown subsys name 'hugetlb'
[ 19.057141][ T371] cgroup: Unknown subsys name 'rlimit'
[ 19.210697][ T23] audit: type=1400 audit(1636462511.299:81): avc: denied { setattr } for pid=371 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=165 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 19.240397][ T23] audit: type=1400 audit(1636462511.329:82): avc: denied { execmem } for pid=373 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 19.317009][ T374] bridge0: port 1(bridge_slave_0) entered blocking state
[ 19.324191][ T374] bridge0: port 1(bridge_slave_0) entered disabled state
[ 19.331868][ T374] device bridge_slave_0 entered promiscuous mode
[ 19.338984][ T374] bridge0: port 2(bridge_slave_1) entered blocking state
[ 19.346529][ T374] bridge0: port 2(bridge_slave_1) entered disabled state
[ 19.354021][ T374] device bridge_slave_1 entered promiscuous mode
[ 19.387292][ T374] bridge0: port 2(bridge_slave_1) entered blocking state
[ 19.394601][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 19.402112][ T374] bridge0: port 1(bridge_slave_0) entered blocking state
[ 19.409134][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 19.427935][ T24] bridge0: port 1(bridge_slave_0) entered disabled state
[ 19.435963][ T24] bridge0: port 2(bridge_slave_1) entered disabled state
[ 19.444072][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 19.452132][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 19.470259][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 19.478454][ T24] bridge0: port 1(bridge_slave_0) entered blocking state
[ 19.485589][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 19.493121][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 19.501471][ T24] bridge0: port 2(bridge_slave_1) entered blocking state
[ 19.508653][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 19.516003][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 19.524055][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 19.539579][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 19.547925][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 19.555908][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 19.567713][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 19.580115][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 19.594233][ T374] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation
[ 19.594649][ T24] ================================================================================
[ 19.613619][ T24] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2023:28
[ 19.621452][ T24] member access within address ffffc9000019f1c0 with insufficient space
[ 19.629789][ T24] for an object of type 'struct sk_buff'
2021/11/09 12:55:11 building call list...
[ 19.635428][ T24] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 5.10.78-syzkaller-01155-gbb235e8cc2b6 #0
[ 19.645192][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 19.655294][ T24] Workqueue: ipv6_addrconf addrconf_dad_work
[ 19.661368][ T24] Call Trace:
[ 19.664874][ T24] dump_stack_lvl+0x1e2/0x24b
[ 19.669661][ T24] ? show_regs_print_info+0x18/0x18
[ 19.674943][ T24] ? wg_allowedips_lookup_dst+0x190/0x190
[ 19.680704][ T24] dump_stack+0x15/0x1d
[ 19.685030][ T24] ubsan_type_mismatch_common+0x1ed/0x3a0
[ 19.690852][ T24] ? __sanitizer_cov_trace_switch+0x74/0x90
[ 19.696803][ T24] __ubsan_handle_type_mismatch_v1+0x5b/0x70
[ 19.702990][ T24] wg_xmit+0x4a2/0xae0
[ 19.707068][ T24] ? wg_stop+0x140/0x140
[ 19.711341][ T24] ? __sanitizer_cov_trace_const_cmp2+0x19/0x20
[ 19.717589][ T24] netdev_start_xmit+0x8a/0x160
[ 19.722533][ T24] dev_hard_start_xmit+0x18d/0x2f0
[ 19.727770][ T24] __dev_queue_xmit+0xfbe/0x1bb0
[ 19.732969][ T24] ? dev_queue_xmit+0x20/0x20
[ 19.737641][ T24] ? __local_bh_enable_ip+0xa8/0x170
[ 19.742936][ T24] ? do_raw_spin_unlock+0x50/0x50
[ 19.747964][ T24] ? _local_bh_enable+0x30/0x30
[ 19.752811][ T24] ? __sanitizer_cov_trace_const_cmp4+0x19/0x20
[ 19.759152][ T24] ? ndisc_constructor+0x690/0x8a0
[ 19.764274][ T24] ? _raw_write_unlock_bh+0x31/0x47
[ 19.769463][ T24] ? dev_hard_header+0xdb/0xf0
[ 19.774366][ T24] dev_queue_xmit+0x17/0x20
[ 19.778878][ T24] neigh_connected_output+0x288/0x2b0
[ 19.784254][ T24] ip6_finish_output2+0xde2/0x1440
[ 19.789374][ T24] ? __rcu_read_lock+0x50/0x50
[ 19.794222][ T24] ? __ip6_finish_output+0x520/0x520
[ 19.799508][ T24] ? dst_cow_metrics_generic+0x55/0x1d0
[ 19.805127][ T24] ? __sanitizer_cov_trace_const_cmp4+0x19/0x20
[ 19.811368][ T24] ? ip6_skb_dst_mtu+0xaf/0x260
[ 19.816213][ T24] __ip6_finish_output+0x3e4/0x520
[ 19.821336][ T24] ip6_finish_output+0x3f/0x220
[ 19.826239][ T24] ? ip6_output+0x1d3/0x4b0
[ 19.830756][ T24] ip6_output+0x1f8/0x4b0
[ 19.835104][ T24] ? asan.module_dtor+0x20/0x20
[ 19.840115][ T24] ? skb_dst+0x40/0x40
[ 19.844198][ T24] ? __rcu_read_lock+0x50/0x50
[ 19.848952][ T24] ? selinux_ipv6_forward+0x50/0x50
[ 19.854141][ T24] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 19.859855][ T24] ? nf_hook_slow+0x150/0x1b0
[ 19.864659][ T24] NF_HOOK+0xdd/0x280
[ 19.868744][ T24] ? addrconf_addr_solict_mult+0xe0/0xe0
[ 19.874373][ T24] ? NF_HOOK+0x280/0x280
[ 19.878613][ T24] ? __rcu_read_lock+0x50/0x50
[ 19.883386][ T24] ? __sanitizer_cov_trace_const_cmp4+0x19/0x20
[ 19.889624][ T24] ? ndisc_send_skb+0x547/0x9f0
[ 19.894651][ T24] ? memcpy+0x56/0x70
[ 19.898668][ T24] ndisc_send_skb+0x646/0x9f0
[ 19.903370][ T24] ? slab_post_alloc_hook+0x90/0xa0
[ 19.908833][ T24] ? ndisc_fill_addr_option+0x2f0/0x2f0
[ 19.914556][ T24] ? skb_set_owner_w+0x1a8/0x310
[ 19.919501][ T24] ? __sanitizer_cov_trace_cmp4+0x19/0x20
[ 19.925215][ T24] ? skb_put+0x11d/0x200
[ 19.929451][ T24] ndisc_send_rs+0x26c/0x360
[ 19.934039][ T24] addrconf_dad_completed+0x4f3/0x9f0
[ 19.939433][ T24] ? addrconf_dad_stop+0x430/0x430
[ 19.944539][ T24] ? mutex_unlock+0x34/0x40
[ 19.949038][ T24] addrconf_dad_work+0x9c1/0x1520
[ 19.954056][ T24] ? move_linked_works+0x118/0x130
[ 19.959317][ T24] ? ipv6_use_optimistic_addr+0x1d0/0x1d0
[ 19.965051][ T24] ? __kasan_check_write+0x14/0x20
[ 19.970158][ T24] process_one_work+0x3ca/0x660
[ 19.975174][ T24] worker_thread+0x709/0xa20
[ 19.979759][ T24] ? __kthread_parkme+0x11b/0x150
[ 19.984771][ T24] kthread+0x371/0x390
[ 19.988837][ T24] ? pr_cont_work+0x110/0x110
[ 19.993603][ T24] ? __list_add+0xc0/0xc0
[ 19.997941][ T24] ret_from_fork+0x1f/0x30
[ 20.002410][ T24] ================================================================================
[ 20.011704][ T24] ================================================================================
[ 20.021005][ T24] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:1916:2
[ 20.028725][ T24] member access within address ffffc9000019f1c0 with insufficient space
[ 20.037348][ T24] for an object of type 'struct sk_buff'
[ 20.042998][ T24] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 5.10.78-syzkaller-01155-gbb235e8cc2b6 #0
[ 20.053479][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 20.063549][ T24] Workqueue: ipv6_addrconf addrconf_dad_work
[ 20.069518][ T24] Call Trace:
[ 20.072802][ T24] dump_stack_lvl+0x1e2/0x24b
[ 20.077561][ T24] ? show_regs_print_info+0x18/0x18
[ 20.082756][ T24] ? wg_allowedips_lookup_dst+0x190/0x190
[ 20.088468][ T24] dump_stack+0x15/0x1d
[ 20.092615][ T24] ubsan_type_mismatch_common+0x1ed/0x3a0
[ 20.098328][ T24] __ubsan_handle_type_mismatch_v1+0x5b/0x70
[ 20.104303][ T24] wg_xmit+0x513/0xae0
[ 20.108373][ T24] ? wg_stop+0x140/0x140
[ 20.112608][ T24] ? __sanitizer_cov_trace_const_cmp2+0x19/0x20
[ 20.118843][ T24] netdev_start_xmit+0x8a/0x160
[ 20.123684][ T24] dev_hard_start_xmit+0x18d/0x2f0
[ 20.128792][ T24] __dev_queue_xmit+0xfbe/0x1bb0
[ 20.133733][ T24] ? dev_queue_xmit+0x20/0x20
[ 20.138403][ T24] ? __local_bh_enable_ip+0xa8/0x170
[ 20.143687][ T24] ? do_raw_spin_unlock+0x50/0x50
[ 20.148793][ T24] ? _local_bh_enable+0x30/0x30
[ 20.153655][ T24] ? __sanitizer_cov_trace_const_cmp4+0x19/0x20
[ 20.159887][ T24] ? ndisc_constructor+0x690/0x8a0
[ 20.164995][ T24] ? _raw_write_unlock_bh+0x31/0x47
[ 20.170189][ T24] ? dev_hard_header+0xdb/0xf0
[ 20.174960][ T24] dev_queue_xmit+0x17/0x20
[ 20.179456][ T24] neigh_connected_output+0x288/0x2b0
[ 20.184820][ T24] ip6_finish_output2+0xde2/0x1440
[ 20.189933][ T24] ? __rcu_read_lock+0x50/0x50
[ 20.194728][ T24] ? __ip6_finish_output+0x520/0x520
[ 20.200014][ T24] ? dst_cow_metrics_generic+0x55/0x1d0
[ 20.205558][ T24] ? __sanitizer_cov_trace_const_cmp4+0x19/0x20
[ 20.211792][ T24] ? ip6_skb_dst_mtu+0xaf/0x260
[ 20.216681][ T24] __ip6_finish_output+0x3e4/0x520
[ 20.221789][ T24] ip6_finish_output+0x3f/0x220
[ 20.226719][ T24] ? ip6_output+0x1d3/0x4b0
[ 20.231303][ T24] ip6_output+0x1f8/0x4b0
[ 20.235622][ T24] ? asan.module_dtor+0x20/0x20
[ 20.240462][ T24] ? skb_dst+0x40/0x40
[ 20.244523][ T24] ? __rcu_read_lock+0x50/0x50
[ 20.249278][ T24] ? selinux_ipv6_forward+0x50/0x50
[ 20.254471][ T24] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 20.260280][ T24] ? nf_hook_slow+0x150/0x1b0
[ 20.264982][ T24] NF_HOOK+0xdd/0x280
[ 20.268962][ T24] ? addrconf_addr_solict_mult+0xe0/0xe0
[ 20.274591][ T24] ? NF_HOOK+0x280/0x280
[ 20.278878][ T24] ? __rcu_read_lock+0x50/0x50
[ 20.283639][ T24] ? __sanitizer_cov_trace_const_cmp4+0x19/0x20
[ 20.289875][ T24] ? ndisc_send_skb+0x547/0x9f0
[ 20.294744][ T24] ? memcpy+0x56/0x70
[ 20.298804][ T24] ndisc_send_skb+0x646/0x9f0
[ 20.303473][ T24] ? slab_post_alloc_hook+0x90/0xa0
[ 20.308873][ T24] ? ndisc_fill_addr_option+0x2f0/0x2f0
[ 20.314408][ T24] ? skb_set_owner_w+0x1a8/0x310
[ 20.319432][ T24] ? __sanitizer_cov_trace_cmp4+0x19/0x20
[ 20.325148][ T24] ? skb_put+0x11d/0x200
[ 20.329394][ T24] ndisc_send_rs+0x26c/0x360
[ 20.333980][ T24] addrconf_dad_completed+0x4f3/0x9f0
[ 20.339586][ T24] ? addrconf_dad_stop+0x430/0x430
[ 20.344695][ T24] ? mutex_unlock+0x34/0x40
[ 20.349394][ T24] addrconf_dad_work+0x9c1/0x1520
[ 20.354518][ T24] ? move_linked_works+0x118/0x130
[ 20.359647][ T24] ? ipv6_use_optimistic_addr+0x1d0/0x1d0
[ 20.365462][ T24] ? __kasan_check_write+0x14/0x20
[ 20.370622][ T24] process_one_work+0x3ca/0x660
[ 20.375463][ T24] worker_thread+0x709/0xa20
[ 20.380050][ T24] ? __kthread_parkme+0x11b/0x150
[ 20.385274][ T24] kthread+0x371/0x390
[ 20.389333][ T24] ? pr_cont_work+0x110/0x110
[ 20.394010][ T24] ? __list_add+0xc0/0xc0
[ 20.398332][ T24] ret_from_fork+0x1f/0x30
[ 20.402874][ T24] ================================================================================