Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts.
2021/11/29 14:32:54 fuzzer started
2021/11/29 14:32:54 connecting to host at 10.128.0.163:44913
2021/11/29 14:32:54 checking machine...
2021/11/29 14:32:54 checking revisions...
2021/11/29 14:32:54 testing simple program...
[   20.175840][   T23] audit: type=1400 audit(1638196374.399:73): 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
[   20.193792][  T371] cgroup: Unknown subsys name 'net'
[   20.199362][   T23] audit: type=1400 audit(1638196374.399:74): 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
[   20.225873][   T23] audit: type=1400 audit(1638196374.399:75): 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
[   20.226063][  T371] cgroup: Unknown subsys name 'devices'
[   20.248919][   T23] audit: type=1400 audit(1638196374.399:76): 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
[   20.277194][   T23] audit: type=1400 audit(1638196374.399:77): 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
[   20.300309][   T23] audit: type=1400 audit(1638196374.399:78): 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
[   20.322925][   T23] audit: type=1400 audit(1638196374.399:79): 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
[   20.345014][   T23] audit: type=1400 audit(1638196374.429:80): 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
[   20.445006][  T371] cgroup: Unknown subsys name 'hugetlb'
[   20.450823][  T371] cgroup: Unknown subsys name 'rlimit'
[   20.514366][   T23] audit: type=1400 audit(1638196374.739:81): 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
[   20.543996][   T23] audit: type=1400 audit(1638196374.769:82): avc:  denied  { execmem } for  pid=372 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   20.617678][  T373] bridge0: port 1(bridge_slave_0) entered blocking state
[   20.624831][  T373] bridge0: port 1(bridge_slave_0) entered disabled state
[   20.632274][  T373] device bridge_slave_0 entered promiscuous mode
[   20.639302][  T373] bridge0: port 2(bridge_slave_1) entered blocking state
[   20.646414][  T373] bridge0: port 2(bridge_slave_1) entered disabled state
[   20.654009][  T373] device bridge_slave_1 entered promiscuous mode
[   20.683619][  T373] bridge0: port 2(bridge_slave_1) entered blocking state
[   20.690659][  T373] bridge0: port 2(bridge_slave_1) entered forwarding state
[   20.697971][  T373] bridge0: port 1(bridge_slave_0) entered blocking state
[   20.705003][  T373] bridge0: port 1(bridge_slave_0) entered forwarding state
[   20.724108][   T24] bridge0: port 1(bridge_slave_0) entered disabled state
[   20.731332][   T24] bridge0: port 2(bridge_slave_1) entered disabled state
[   20.738865][   T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   20.746611][   T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   20.755518][   T74] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   20.763896][   T74] bridge0: port 1(bridge_slave_0) entered blocking state
[   20.770991][   T74] bridge0: port 1(bridge_slave_0) entered forwarding state
[   20.794004][   T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   20.802309][   T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   20.810505][   T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   20.818557][   T74] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   20.826849][   T74] bridge0: port 2(bridge_slave_1) entered blocking state
[   20.833905][   T74] bridge0: port 2(bridge_slave_1) entered forwarding state
[   20.841373][   T74] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   20.849436][   T74] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   20.864402][  T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   20.872725][  T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   20.882722][   T24] ================================================================================
[   20.892133][   T24] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2023:28
[   20.900059][   T24] member access within address ffffc9000019f1c0 with insufficient space
[   20.908382][   T24] for an object of type 'struct sk_buff'
[   20.914046][   T24] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 5.10.81-syzkaller-00001-g4b644356291a #0
[   20.923743][   T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   20.933883][   T24] Workqueue: ipv6_addrconf addrconf_dad_work
[   20.939838][   T24] Call Trace:
[   20.943119][   T24]  dump_stack_lvl+0x1e2/0x24b
[   20.947769][   T24]  ? show_regs_print_info+0x18/0x18
[   20.952944][   T24]  ? wg_allowedips_lookup_dst+0x190/0x190
[   20.958639][   T24]  dump_stack+0x15/0x1d
[   20.962772][   T24]  ubsan_type_mismatch_common+0x1ed/0x3a0
[   20.968464][   T24]  ? __sanitizer_cov_trace_switch+0x74/0x90
[   20.974367][   T24]  __ubsan_handle_type_mismatch_v1+0x5b/0x70
[   20.980345][   T24]  wg_xmit+0x4a2/0xae0
[   20.984464][   T24]  ? wg_stop+0x140/0x140
[   20.988704][   T24]  ? __sanitizer_cov_trace_const_cmp2+0x19/0x20
[   20.994943][   T24]  netdev_start_xmit+0x8a/0x160
[   20.999872][   T24]  dev_hard_start_xmit+0x18d/0x2f0
[   21.004966][   T24]  __dev_queue_xmit+0xfbe/0x1bb0
[   21.009973][   T24]  ? __local_bh_enable_ip+0xa8/0x170
[   21.015242][   T24]  ? ndisc_mc_map+0x329/0x9e0
[   21.019909][   T24]  ? dev_queue_xmit+0x20/0x20
[   21.024575][   T24]  ? __sanitizer_cov_trace_const_cmp4+0x19/0x20
[   21.030801][   T24]  ? ndisc_constructor+0x690/0x8a0
[   21.035953][   T24]  ? _raw_write_unlock_bh+0x31/0x47
[   21.041139][   T24]  ? ___neigh_create+0x162d/0x1ab0
[   21.046388][   T24]  ? dev_hard_header+0xdb/0xf0
[   21.051153][   T24]  dev_queue_xmit+0x17/0x20
[   21.055646][   T24]  neigh_connected_output+0x288/0x2b0
[   21.061019][   T24]  ip6_finish_output2+0xde2/0x1440
[   21.066314][   T24]  ? __rcu_read_lock+0x50/0x50
[   21.071072][   T24]  ? __ip6_finish_output+0x520/0x520
[   21.076359][   T24]  ? dst_cow_metrics_generic+0x55/0x1d0
[   21.081913][   T24]  ? __sanitizer_cov_trace_const_cmp4+0x19/0x20
[   21.088229][   T24]  ? ip6_skb_dst_mtu+0xaf/0x260
[   21.093073][   T24]  __ip6_finish_output+0x3e4/0x520
[   21.098172][   T24]  ip6_finish_output+0x3f/0x220
[   21.103013][   T24]  ? ip6_output+0x1d3/0x4b0
[   21.107528][   T24]  ip6_output+0x1f8/0x4b0
[   21.111934][   T24]  ? asan.module_dtor+0x20/0x20
[   21.116776][   T24]  ? skb_dst+0x40/0x40
[   21.120856][   T24]  ? __rcu_read_lock+0x50/0x50
[   21.125605][   T24]  ? selinux_ipv6_forward+0x50/0x50
[   21.130844][   T24]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[   21.136561][   T24]  ? nf_hook_slow+0x150/0x1b0
[   21.141234][   T24]  NF_HOOK+0xdd/0x280
[   21.145213][   T24]  ? addrconf_addr_solict_mult+0xe0/0xe0
[   21.150896][   T24]  ? NF_HOOK+0x280/0x280
[   21.155255][   T24]  ? __rcu_read_lock+0x50/0x50
[   21.160003][   T24]  ? __sanitizer_cov_trace_const_cmp4+0x19/0x20
[   21.166227][   T24]  ? ndisc_send_skb+0x547/0x9f0
[   21.171176][   T24]  ? memcpy+0x56/0x70
[   21.175151][   T24]  ndisc_send_skb+0x646/0x9f0
[   21.181931][   T24]  ? slab_post_alloc_hook+0x90/0xa0
[   21.187116][   T24]  ? ndisc_fill_addr_option+0x2f0/0x2f0
[   21.192653][   T24]  ? skb_set_owner_w+0x1a8/0x310
[   21.197588][   T24]  ? __sanitizer_cov_trace_cmp4+0x19/0x20
[   21.203304][   T24]  ? skb_put+0x11d/0x200
[   21.207533][   T24]  ndisc_send_rs+0x26c/0x360
[   21.212099][   T24]  addrconf_dad_completed+0x4f3/0x9f0
[   21.217462][   T24]  ? addrconf_dad_stop+0x430/0x430
[   21.222566][   T24]  ? switch_mm_irqs_off+0x6ba/0x720
[   21.227746][   T24]  addrconf_dad_work+0x9c1/0x1520
[   21.232978][   T24]  ? ipv6_use_optimistic_addr+0x1d0/0x1d0
[   21.238783][   T24]  ? __kasan_check_write+0x14/0x20
[   21.243886][   T24]  process_one_work+0x3ca/0x660
[   21.248730][   T24]  worker_thread+0x709/0xa20
[   21.253302][   T24]  ? __kthread_parkme+0x11b/0x150
[   21.258405][   T24]  kthread+0x371/0x390
[   21.262459][   T24]  ? pr_cont_work+0x110/0x110
[   21.267123][   T24]  ? __list_add+0xc0/0xc0
[   21.271436][   T24]  ret_from_fork+0x1f/0x30
[   21.275882][   T24] ================================================================================
[   21.285340][   T24] ================================================================================
[   21.294642][   T24] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:1916:2
[   21.302353][   T24] member access within address ffffc9000019f1c0 with insufficient space
[   21.310695][   T24] for an object of type 'struct sk_buff'
[   21.316324][   T24] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 5.10.81-syzkaller-00001-g4b644356291a #0
[   21.326033][   T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   21.336071][   T24] Workqueue: ipv6_addrconf addrconf_dad_work
[   21.342021][   T24] Call Trace:
[   21.345284][   T24]  dump_stack_lvl+0x1e2/0x24b
[   21.350201][   T24]  ? show_regs_print_info+0x18/0x18
[   21.355379][   T24]  ? wg_allowedips_lookup_dst+0x190/0x190
[   21.361068][   T24]  dump_stack+0x15/0x1d
[   21.365200][   T24]  ubsan_type_mismatch_common+0x1ed/0x3a0
[   21.370891][   T24]  __ubsan_handle_type_mismatch_v1+0x5b/0x70
[   21.376931][   T24]  wg_xmit+0x513/0xae0
[   21.380970][   T24]  ? wg_stop+0x140/0x140
[   21.385196][   T24]  ? __sanitizer_cov_trace_const_cmp2+0x19/0x20
[   21.391409][   T24]  netdev_start_xmit+0x8a/0x160
[   21.396230][   T24]  dev_hard_start_xmit+0x18d/0x2f0
[   21.401427][   T24]  __dev_queue_xmit+0xfbe/0x1bb0
[   21.406348][   T24]  ? __local_bh_enable_ip+0xa8/0x170
[   21.411621][   T24]  ? ndisc_mc_map+0x329/0x9e0
[   21.416328][   T24]  ? dev_queue_xmit+0x20/0x20
[   21.421010][   T24]  ? __sanitizer_cov_trace_const_cmp4+0x19/0x20
[   21.427263][   T24]  ? ndisc_constructor+0x690/0x8a0
[   21.432365][   T24]  ? _raw_write_unlock_bh+0x31/0x47
[   21.437591][   T24]  ? ___neigh_create+0x162d/0x1ab0
[   21.442708][   T24]  ? dev_hard_header+0xdb/0xf0
[   21.447550][   T24]  dev_queue_xmit+0x17/0x20
[   21.452032][   T24]  neigh_connected_output+0x288/0x2b0
[   21.457379][   T24]  ip6_finish_output2+0xde2/0x1440
[   21.463341][   T24]  ? __rcu_read_lock+0x50/0x50
[   21.468073][   T24]  ? __ip6_finish_output+0x520/0x520
[   21.473332][   T24]  ? dst_cow_metrics_generic+0x55/0x1d0
[   21.478849][   T24]  ? __sanitizer_cov_trace_const_cmp4+0x19/0x20
[   21.485062][   T24]  ? ip6_skb_dst_mtu+0xaf/0x260
[   21.489913][   T24]  __ip6_finish_output+0x3e4/0x520
[   21.494995][   T24]  ip6_finish_output+0x3f/0x220
[   21.499902][   T24]  ? ip6_output+0x1d3/0x4b0
[   21.504377][   T24]  ip6_output+0x1f8/0x4b0
[   21.508676][   T24]  ? asan.module_dtor+0x20/0x20
[   21.513496][   T24]  ? skb_dst+0x40/0x40
[   21.517537][   T24]  ? __rcu_read_lock+0x50/0x50
[   21.522273][   T24]  ? selinux_ipv6_forward+0x50/0x50
[   21.527543][   T24]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[   21.533239][   T24]  ? nf_hook_slow+0x150/0x1b0
[   21.537896][   T24]  NF_HOOK+0xdd/0x280
[   21.541861][   T24]  ? addrconf_addr_solict_mult+0xe0/0xe0
[   21.547465][   T24]  ? NF_HOOK+0x280/0x280
[   21.551687][   T24]  ? __rcu_read_lock+0x50/0x50
[   21.556441][   T24]  ? __sanitizer_cov_trace_const_cmp4+0x19/0x20
[   21.563173][   T24]  ? ndisc_send_skb+0x547/0x9f0
[   21.567993][   T24]  ? memcpy+0x56/0x70
[   21.571947][   T24]  ndisc_send_skb+0x646/0x9f0
[   21.576604][   T24]  ? slab_post_alloc_hook+0x90/0xa0
[   21.581784][   T24]  ? ndisc_fill_addr_option+0x2f0/0x2f0
[   21.587302][   T24]  ? skb_set_owner_w+0x1a8/0x310
[   21.592924][   T24]  ? __sanitizer_cov_trace_cmp4+0x19/0x20
[   21.598710][   T24]  ? skb_put+0x11d/0x200
[   21.603038][   T24]  ndisc_send_rs+0x26c/0x360
[   21.607774][   T24]  addrconf_dad_completed+0x4f3/0x9f0
[   21.613387][   T24]  ? addrconf_dad_stop+0x430/0x430
[   21.618833][   T24]  ? switch_mm_irqs_off+0x6ba/0x720
[   21.624031][   T24]  addrconf_dad_work+0x9c1/0x1520
[   21.629028][   T24]  ? ipv6_use_optimistic_addr+0x1d0/0x1d0
[   21.634737][   T24]  ? __kasan_check_write+0x14/0x20
[   21.639819][   T24]  process_one_work+0x3ca/0x660
2021/11/29 14:32:55 building call list...
[   21.644752][   T24]  worker_thread+0x709/0xa20
[   21.649313][   T24]  ? __kthread_parkme+0x11b/0x150
[   21.654307][   T24]  kthread+0x371/0x390
[   21.658345][   T24]  ? pr_cont_work+0x110/0x110
[   21.662994][   T24]  ? __list_add+0xc0/0xc0
[   21.667381][   T24]  ret_from_fork+0x1f/0x30
[   21.671816][   T24] ================================================================================
[   21.688056][  T373] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation
[   22.333467][  T177] device bridge_slave_1 left promiscuous mode
[   22.339623][  T177] bridge0: port 2(bridge_slave_1) entered disabled state
[   22.347894][  T177] device bridge_slave_0 left promiscuous mode
[   22.354180][  T177] bridge0: port 1(bridge_slave_0) entered disabled state