UBSAN: object-size-mismatch in wg_xmit IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready ================================================================================ UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2048:28 member access within address ffffc9000024f180 with insufficient space for an object of type 'struct sk_buff' CPU: 1 PID: 35 Comm: kworker/1:1 Not tainted 5.15.3-syzkaller-03085-g36de88a85525 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: ipv6_addrconf addrconf_dad_work Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x17 lib/dump_stack.c:113 ubsan_epilogue lib/ubsan.c:151 [inline] handle_object_size_mismatch lib/ubsan.c:232 [inline] ubsan_type_mismatch_common+0x1e9/0x390 lib/ubsan.c:245 __ubsan_handle_type_mismatch_v1+0x4b/0x60 lib/ubsan.c:274 __skb_queue_before include/linux/skbuff.h:2048 [inline] __skb_queue_tail include/linux/skbuff.h:2081 [inline] wg_xmit+0x502/0xae0 drivers/net/wireguard/device.c:182 __netdev_start_xmit include/linux/netdevice.h:4988 [inline] netdev_start_xmit+0x8a/0x160 include/linux/netdevice.h:5002 xmit_one net/core/dev.c:3591 [inline] dev_hard_start_xmit+0x18d/0x2f0 net/core/dev.c:3607 __dev_queue_xmit+0x1138/0x1d10 net/core/dev.c:4218 dev_queue_xmit+0x17/0x20 net/core/dev.c:4251 neigh_connected_output+0x288/0x2b0 net/core/neighbour.c:1527 neigh_output include/net/neighbour.h:516 [inline] ip6_finish_output2+0xb03/0x1080 net/ipv6/ip6_output.c:126 __ip6_finish_output+0x3e6/0x530 net/ipv6/ip6_output.c:191 ip6_finish_output+0x1c9/0x1e0 net/ipv6/ip6_output.c:201 NF_HOOK_COND include/linux/netfilter.h:296 [inline] ip6_output+0x1f8/0x4a0 net/ipv6/ip6_output.c:224 dst_output include/net/dst.h:450 [inline] NF_HOOK+0xdd/0x280 include/linux/netfilter.h:307 ndisc_send_skb+0x67f/0xa30 net/ipv6/ndisc.c:508 ndisc_send_rs+0x26c/0x360 net/ipv6/ndisc.c:702 addrconf_dad_completed+0x543/0xa70 net/ipv6/addrconf.c:4236 addrconf_dad_work+0xbdf/0x1440 process_one_work+0x405/0x6c0 kernel/workqueue.c:2304 worker_thread+0x6fd/0xa80 kernel/workqueue.c:2451 kthread+0x34c/0x420 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 ================================================================================ ================================================================================ UBSAN: object-size-mismatch in ./include/linux/skbuff.h:1941:2 member access within address ffffc9000024f180 with insufficient space for an object of type 'struct sk_buff' CPU: 1 PID: 35 Comm: kworker/1:1 Not tainted 5.15.3-syzkaller-03085-g36de88a85525 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: ipv6_addrconf addrconf_dad_work Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106 dump_stack+0x15/0x17 lib/dump_stack.c:113 ubsan_epilogue lib/ubsan.c:151 [inline] handle_object_size_mismatch lib/ubsan.c:232 [inline] ubsan_type_mismatch_common+0x1e9/0x390 lib/ubsan.c:245 __ubsan_handle_type_mismatch_v1+0x4b/0x60 lib/ubsan.c:274 __skb_insert include/linux/skbuff.h:1941 [inline] __skb_queue_before include/linux/skbuff.h:2048 [inline] __skb_queue_tail include/linux/skbuff.h:2081 [inline] wg_xmit+0x573/0xae0 drivers/net/wireguard/device.c:182 __netdev_start_xmit include/linux/netdevice.h:4988 [inline] netdev_start_xmit+0x8a/0x160 include/linux/netdevice.h:5002 xmit_one net/core/dev.c:3591 [inline] dev_hard_start_xmit+0x18d/0x2f0 net/core/dev.c:3607 __dev_queue_xmit+0x1138/0x1d10 net/core/dev.c:4218 dev_queue_xmit+0x17/0x20 net/core/dev.c:4251 neigh_connected_output+0x288/0x2b0 net/core/neighbour.c:1527 neigh_output include/net/neighbour.h:516 [inline] ip6_finish_output2+0xb03/0x1080 net/ipv6/ip6_output.c:126 __ip6_finish_output+0x3e6/0x530 net/ipv6/ip6_output.c:191 ip6_finish_output+0x1c9/0x1e0 net/ipv6/ip6_output.c:201 NF_HOOK_COND include/linux/netfilter.h:296 [inline] ip6_output+0x1f8/0x4a0 net/ipv6/ip6_output.c:224 dst_output include/net/dst.h:450 [inline] NF_HOOK+0xdd/0x280 include/linux/netfilter.h:307 ndisc_send_skb+0x67f/0xa30 net/ipv6/ndisc.c:508 ndisc_send_rs+0x26c/0x360 net/ipv6/ndisc.c:702 addrconf_dad_completed+0x543/0xa70 net/ipv6/addrconf.c:4236 addrconf_dad_work+0xbdf/0x1440 process_one_work+0x405/0x6c0 kernel/workqueue.c:2304 worker_thread+0x6fd/0xa80 kernel/workqueue.c:2451 kthread+0x34c/0x420 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 ================================================================================ Warning: Permanently added '10.128.1.3' (ECDSA) to the list of known hosts. 2022/11/21 19:34:49 fuzzer started 2022/11/21 19:34:49 connecting to host at 10.128.0.163:44327 2022/11/21 19:34:49 checking machine... 2022/11/21 19:34:49 checking revisions... 2022/11/21 19:34:49 testing simple program... [ 18.804180][ T24] audit: type=1400 audit(1669059289.819:73): avc: denied { integrity } for pid=368 comm="syz-fuzzer" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [ 18.811761][ T24] audit: type=1400 audit(1669059289.819:74): avc: denied { getattr } for pid=368 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 [ 18.820041][ T24] audit: type=1400 audit(1669059289.819:75): avc: denied { read } for pid=368 comm="syz-fuzzer" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 18.827791][ T376] cgroup: Unknown subsys name 'net' [ 18.832739][ T24] audit: type=1400 audit(1669059289.819:76): avc: denied { open } for pid=368 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 [ 18.860907][ T24] audit: type=1400 audit(1669059289.829:77): avc: denied { read } for pid=368 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 [ 18.861083][ T376] cgroup: Unknown subsys name 'devices' [ 18.884221][ T24] audit: type=1400 audit(1669059289.829:78): avc: denied { open } for pid=368 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 [ 18.913516][ T24] audit: type=1400 audit(1669059289.839:79): avc: denied { mounton } for pid=376 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 [ 18.936548][ T24] audit: type=1400 audit(1669059289.839:80): avc: denied { mount } for pid=376 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 [ 18.960146][ T24] audit: type=1400 audit(1669059289.849:81): avc: denied { unmount } for pid=376 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 19.074782][ T376] cgroup: Unknown subsys name 'hugetlb' [ 19.080716][ T376] cgroup: Unknown subsys name 'rlimit' [ 19.233784][ T24] audit: type=1400 audit(1669059290.249:82): avc: denied { setattr } for pid=376 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 [ 19.298371][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 19.306043][ T380] bridge0: port 1(bridge_slave_0) entered disabled state [ 19.313767][ T380] device bridge_slave_0 entered promiscuous mode [ 19.321005][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 19.328438][ T380] bridge0: port 2(bridge_slave_1) entered disabled state [ 19.335995][ T380] device bridge_slave_1 entered promiscuous mode [ 19.372812][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 19.380209][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 19.388053][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 19.395115][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 19.414064][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 19.421960][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 19.429844][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 19.437507][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 19.454242][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 19.463038][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 19.470863][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 19.479059][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 19.488432][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 19.495857][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 19.503296][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 19.511625][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 19.523604][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 19.534547][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 19.545961][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 19.556755][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 19.568086][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 19.577313][ T35] ================================================================================ [ 19.586722][ T35] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2048:28 [ 19.594535][ T35] member access within address ffffc9000024f180 with insufficient space [ 19.602996][ T35] for an object of type 'struct sk_buff' [ 19.608743][ T35] CPU: 1 PID: 35 Comm: kworker/1:1 Not tainted 5.15.3-syzkaller-03085-g36de88a85525 #0 [ 19.618525][ T35] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 19.628734][ T35] Workqueue: ipv6_addrconf addrconf_dad_work [ 19.634787][ T35] Call Trace: [ 19.638047][ T35] [ 19.641048][ T35] dump_stack_lvl+0x151/0x1b7 [ 19.645728][ T35] ? bfq_pos_tree_add_move+0x439/0x439 [ 19.651174][ T35] ? lookup+0x358/0x3b0 [ 19.655489][ T35] dump_stack+0x15/0x17 [ 19.659713][ T35] ubsan_type_mismatch_common+0x1e9/0x390 [ 19.665423][ T35] __ubsan_handle_type_mismatch_v1+0x4b/0x60 [ 19.671843][ T35] wg_xmit+0x502/0xae0 [ 19.676064][ T35] ? wg_stop+0x140/0x140 [ 19.680374][ T35] netdev_start_xmit+0x8a/0x160 [ 19.685290][ T35] dev_hard_start_xmit+0x18d/0x2f0 [ 19.690470][ T35] __dev_queue_xmit+0x1138/0x1d10 [ 19.695826][ T35] ? dev_queue_xmit+0x20/0x20 [ 19.700589][ T35] ? _raw_write_lock_bh+0xa3/0x170 [ 19.706245][ T35] ? _raw_write_lock_irq+0x170/0x170 [ 19.711735][ T35] ? ndisc_constructor+0x653/0x850 [ 19.716965][ T35] ? __local_bh_enable_ip+0x58/0x80 [ 19.722329][ T35] ? _raw_write_unlock_bh+0x31/0x47 [ 19.727605][ T35] ? ___neigh_create+0x155c/0x1930 [ 19.732706][ T35] ? dev_hard_header+0xdb/0xf0 [ 19.737644][ T35] dev_queue_xmit+0x17/0x20 [ 19.742313][ T35] neigh_connected_output+0x288/0x2b0 [ 19.747991][ T35] ip6_finish_output2+0xb03/0x1080 [ 19.753277][ T35] ? __ip6_finish_output+0x530/0x530 [ 19.758794][ T35] ? ip6_mtu+0xd8/0x120 [ 19.762938][ T35] ? ip6_skb_dst_mtu+0xaf/0x220 [ 19.767892][ T35] __ip6_finish_output+0x3e6/0x530 [ 19.773400][ T35] ip6_finish_output+0x1c9/0x1e0 [ 19.778334][ T35] ? ip6_output+0x1d3/0x4a0 [ 19.782839][ T35] ip6_output+0x1f8/0x4a0 [ 19.787334][ T35] ? xfrm_pols_put+0x102/0x110 [ 19.792352][ T35] ? ac6_get_next+0x2a0/0x2a0 [ 19.797062][ T35] ? ip6_dst_idev+0x40/0x40 [ 19.801545][ T35] ? selinux_ipv6_forward+0x50/0x50 [ 19.806721][ T35] NF_HOOK+0xdd/0x280 [ 19.810785][ T35] ? addrconf_addr_solict_mult+0xe0/0xe0 [ 19.816573][ T35] ? NF_HOOK+0x280/0x280 [ 19.820959][ T35] ? xfrm_lookup+0x38/0x50 [ 19.825399][ T35] ? ndisc_send_skb+0x57e/0xa30 [ 19.830427][ T35] ? memcpy+0x56/0x70 [ 19.834520][ T35] ndisc_send_skb+0x67f/0xa30 [ 19.839186][ T35] ? ndisc_fill_addr_option+0x320/0x320 [ 19.844713][ T35] ? __kasan_check_write+0x14/0x20 [ 19.849808][ T35] ? skb_set_owner_w+0x19e/0x2f0 [ 19.854846][ T35] ? skb_put+0x119/0x200 [ 19.859074][ T35] ndisc_send_rs+0x26c/0x360 [ 19.863737][ T35] addrconf_dad_completed+0x543/0xa70 [ 19.869144][ T35] ? addrconf_dad_stop+0x480/0x480 [ 19.874439][ T35] addrconf_dad_work+0xbdf/0x1440 [ 19.879570][ T35] ? __kasan_check_write+0x14/0x20 [ 19.884765][ T35] ? INIT_LIST_HEAD+0x60/0x60 [ 19.889433][ T35] ? do_raw_spin_lock+0x99/0x170 [ 19.894354][ T35] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 19.899625][ T35] ? __kasan_check_write+0x14/0x20 [ 19.904843][ T35] process_one_work+0x405/0x6c0 [ 19.909689][ T35] worker_thread+0x6fd/0xa80 [ 19.914269][ T35] ? __kthread_parkme+0x139/0x180 [ 19.919423][ T35] kthread+0x34c/0x420 [ 19.923754][ T35] ? pr_cont_work+0x110/0x110 [ 19.928637][ T35] ? __list_add+0xc0/0xc0 [ 19.933093][ T35] ret_from_fork+0x1f/0x30 [ 19.937515][ T35] [ 19.940572][ T35] ================================================================================ [ 19.949973][ T35] ================================================================================ [ 19.959498][ T35] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:1941:2 [ 19.967308][ T35] member access within address ffffc9000024f180 with insufficient space [ 19.975799][ T35] for an object of type 'struct sk_buff' [ 19.981586][ T35] CPU: 1 PID: 35 Comm: kworker/1:1 Not tainted 5.15.3-syzkaller-03085-g36de88a85525 #0 [ 19.991477][ T35] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 20.001547][ T35] Workqueue: ipv6_addrconf addrconf_dad_work [ 20.007721][ T35] Call Trace: [ 20.010990][ T35] [ 20.014021][ T35] dump_stack_lvl+0x151/0x1b7 [ 20.018773][ T35] ? bfq_pos_tree_add_move+0x439/0x439 [ 20.024216][ T35] ? lookup+0x358/0x3b0 [ 20.028561][ T35] dump_stack+0x15/0x17 [ 20.032712][ T35] ubsan_type_mismatch_common+0x1e9/0x390 [ 20.038596][ T35] __ubsan_handle_type_mismatch_v1+0x4b/0x60 [ 20.044556][ T35] wg_xmit+0x573/0xae0 [ 20.048862][ T35] ? wg_stop+0x140/0x140 [ 20.053264][ T35] netdev_start_xmit+0x8a/0x160 [ 20.058112][ T35] dev_hard_start_xmit+0x18d/0x2f0 [ 20.063495][ T35] __dev_queue_xmit+0x1138/0x1d10 [ 20.068686][ T35] ? dev_queue_xmit+0x20/0x20 [ 20.073442][ T35] ? _raw_write_lock_bh+0xa3/0x170 [ 20.078543][ T35] ? _raw_write_lock_irq+0x170/0x170 [ 20.083813][ T35] ? ndisc_constructor+0x653/0x850 [ 20.088905][ T35] ? __local_bh_enable_ip+0x58/0x80 [ 20.094082][ T35] ? _raw_write_unlock_bh+0x31/0x47 [ 20.099255][ T35] ? ___neigh_create+0x155c/0x1930 [ 20.104355][ T35] ? dev_hard_header+0xdb/0xf0 [ 20.109171][ T35] dev_queue_xmit+0x17/0x20 [ 20.113692][ T35] neigh_connected_output+0x288/0x2b0 [ 20.119056][ T35] ip6_finish_output2+0xb03/0x1080 [ 20.124156][ T35] ? __ip6_finish_output+0x530/0x530 [ 20.129513][ T35] ? ip6_mtu+0xd8/0x120 [ 20.133650][ T35] ? ip6_skb_dst_mtu+0xaf/0x220 [ 20.138480][ T35] __ip6_finish_output+0x3e6/0x530 [ 20.144118][ T35] ip6_finish_output+0x1c9/0x1e0 [ 20.149033][ T35] ? ip6_output+0x1d3/0x4a0 [ 20.153692][ T35] ip6_output+0x1f8/0x4a0 [ 20.158004][ T35] ? xfrm_pols_put+0x102/0x110 [ 20.162864][ T35] ? ac6_get_next+0x2a0/0x2a0 [ 20.167522][ T35] ? ip6_dst_idev+0x40/0x40 [ 20.172012][ T35] ? selinux_ipv6_forward+0x50/0x50 [ 20.177204][ T35] NF_HOOK+0xdd/0x280 [ 20.181173][ T35] ? addrconf_addr_solict_mult+0xe0/0xe0 [ 20.186797][ T35] ? NF_HOOK+0x280/0x280 [ 20.191039][ T35] ? xfrm_lookup+0x38/0x50 [ 20.195569][ T35] ? ndisc_send_skb+0x57e/0xa30 [ 20.200534][ T35] ? memcpy+0x56/0x70 [ 20.204603][ T35] ndisc_send_skb+0x67f/0xa30 [ 20.209278][ T35] ? ndisc_fill_addr_option+0x320/0x320 [ 20.214825][ T35] ? __kasan_check_write+0x14/0x20 [ 20.219921][ T35] ? skb_set_owner_w+0x19e/0x2f0 [ 20.224941][ T35] ? skb_put+0x119/0x200 [ 20.229454][ T35] ndisc_send_rs+0x26c/0x360 [ 20.234305][ T35] addrconf_dad_completed+0x543/0xa70 [ 20.239672][ T35] ? addrconf_dad_stop+0x480/0x480 [ 20.245476][ T35] addrconf_dad_work+0xbdf/0x1440 [ 20.250585][ T35] ? __kasan_check_write+0x14/0x20 [ 20.255679][ T35] ? INIT_LIST_HEAD+0x60/0x60 [ 20.260346][ T35] ? do_raw_spin_lock+0x99/0x170 [ 20.265358][ T35] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 20.270733][ T35] ? __kasan_check_write+0x14/0x20 2022/11/21 19:34:51 building call list... [ 20.276287][ T35] process_one_work+0x405/0x6c0 [ 20.281208][ T35] worker_thread+0x6fd/0xa80 [ 20.285806][ T35] ? __kthread_parkme+0x139/0x180 [ 20.290908][ T35] kthread+0x34c/0x420 [ 20.295079][ T35] ? pr_cont_work+0x110/0x110 [ 20.300186][ T35] ? __list_add+0xc0/0xc0 [ 20.304810][ T35] ret_from_fork+0x1f/0x30 [ 20.309224][ T35] [ 20.312302][ T35] ================================================================================ [ 20.884535][ T183] device bridge_slave_1 left promiscuous mode [ 20.890838][ T183] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.899045][ T183] device bridge_slave_0 left promiscuous mode [ 20.905515][ T183] bridge0: port 1(bridge_slave_0) entered disabled state syzkaller build log: go env (err=) GO111MODULE="auto" GOARCH="amd64" GOBIN="" GOCACHE="/syzkaller/.cache/go-build" GOENV="/syzkaller/.config/go/env" GOEXE="" GOEXPERIMENT="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="linux" GOINSECURE="" GOMODCACHE="/syzkaller/jobs/linux/gopath/pkg/mod" GONOPROXY="" GONOSUMDB="" GOOS="linux" GOPATH="/syzkaller/jobs/linux/gopath" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/usr/local/go" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64" GOVCS="" GOVERSION="go1.17" GCCGO="gccgo" AR="ar" CC="gcc" CXX="g++" CGO_ENABLED="1" GOMOD="/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build3298059507=/tmp/go-build -gno-record-gcc-switches" git status (err=) HEAD detached at 80b58a420 nothing to commit, working tree clean go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=80b58a4201a50d022574c185b387d54b3d442aae -X 'github.com/google/syzkaller/prog.gitRevisionDate=20221006-140716'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=80b58a4201a50d022574c185b387d54b3d442aae -X 'github.com/google/syzkaller/prog.gitRevisionDate=20221006-140716'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=80b58a4201a50d022574c185b387d54b3d442aae -X 'github.com/google/syzkaller/prog.gitRevisionDate=20221006-140716'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-stress github.com/google/syzkaller/tools/syz-stress mkdir -p ./bin/linux_amd64 gcc -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"80b58a4201a50d022574c185b387d54b3d442aae\"