UBSAN: object-size-mismatch in wg_xmit
IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
================================================================================
UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2086:28
member access within address ffffc900001171c0 with insufficient space
for an object of type 'struct sk_buff'
CPU: 0 PID: 17 Comm: kworker/0:1 Not tainted 5.16.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
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+0x21b/0x3b0 lib/ubsan.c:245
__ubsan_handle_type_mismatch_v1+0x4d/0x60 lib/ubsan.c:274
__skb_queue_before include/linux/skbuff.h:2086 [inline]
__skb_queue_tail include/linux/skbuff.h:2119 [inline]
wg_xmit+0x4e7/0xaa0 drivers/net/wireguard/device.c:185
__netdev_start_xmit include/linux/netdevice.h:4994 [inline]
netdev_start_xmit+0x8a/0x160 include/linux/netdevice.h:5008
xmit_one net/core/dev.c:3590 [inline]
dev_hard_start_xmit+0x1aa/0x540 net/core/dev.c:3606
__dev_queue_xmit+0x11f7/0x21c0 net/core/dev.c:4229
dev_queue_xmit+0x17/0x20 net/core/dev.c:4262
neigh_connected_output+0x275/0x2a0 net/core/neighbour.c:1551
neigh_output include/net/neighbour.h:527 [inline]
ip6_finish_output2+0xac7/0x10f0 net/ipv6/ip6_output.c:126
__ip6_finish_output+0x3e2/0x520 net/ipv6/ip6_output.c:191
ip6_finish_output+0x31/0x210 net/ipv6/ip6_output.c:201
NF_HOOK_COND include/linux/netfilter.h:296 [inline]
ip6_output+0x1db/0x4a0 net/ipv6/ip6_output.c:224
dst_output include/net/dst.h:450 [inline]
NF_HOOK include/linux/netfilter.h:307 [inline]
ndisc_send_skb+0x752/0xcf0 net/ipv6/ndisc.c:508
ndisc_send_rs+0x268/0x360 net/ipv6/ndisc.c:702
addrconf_dad_completed+0x4d4/0x9f0 net/ipv6/addrconf.c:4216
addrconf_dad_work+0xbb9/0x1420
process_one_work+0x3c8/0x860 kernel/workqueue.c:2298
worker_thread+0x6b4/0xa20 kernel/workqueue.c:2445
kthread+0x376/0x450 kernel/kthread.c:327
ret_from_fork+0x1f/0x30
================================================================================
================================================================================
UBSAN: object-size-mismatch in ./include/linux/skbuff.h:1979:2
member access within address ffffc900001171c0 with insufficient space
for an object of type 'struct sk_buff'
CPU: 0 PID: 17 Comm: kworker/0:1 Not tainted 5.16.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
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+0x21b/0x3b0 lib/ubsan.c:245
__ubsan_handle_type_mismatch_v1+0x4d/0x60 lib/ubsan.c:274
__skb_insert include/linux/skbuff.h:1979 [inline]
__skb_queue_before include/linux/skbuff.h:2086 [inline]
__skb_queue_tail include/linux/skbuff.h:2119 [inline]
wg_xmit+0x558/0xaa0 drivers/net/wireguard/device.c:185
__netdev_start_xmit include/linux/netdevice.h:4994 [inline]
netdev_start_xmit+0x8a/0x160 include/linux/netdevice.h:5008
xmit_one net/core/dev.c:3590 [inline]
dev_hard_start_xmit+0x1aa/0x540 net/core/dev.c:3606
__dev_queue_xmit+0x11f7/0x21c0 net/core/dev.c:4229
dev_queue_xmit+0x17/0x20 net/core/dev.c:4262
neigh_connected_output+0x275/0x2a0 net/core/neighbour.c:1551
neigh_output include/net/neighbour.h:527 [inline]
ip6_finish_output2+0xac7/0x10f0 net/ipv6/ip6_output.c:126
__ip6_finish_output+0x3e2/0x520 net/ipv6/ip6_output.c:191
ip6_finish_output+0x31/0x210 net/ipv6/ip6_output.c:201
NF_HOOK_COND include/linux/netfilter.h:296 [inline]
ip6_output+0x1db/0x4a0 net/ipv6/ip6_output.c:224
dst_output include/net/dst.h:450 [inline]
NF_HOOK include/linux/netfilter.h:307 [inline]
ndisc_send_skb+0x752/0xcf0 net/ipv6/ndisc.c:508
ndisc_send_rs+0x268/0x360 net/ipv6/ndisc.c:702
addrconf_dad_completed+0x4d4/0x9f0 net/ipv6/addrconf.c:4216
addrconf_dad_work+0xbb9/0x1420
process_one_work+0x3c8/0x860 kernel/workqueue.c:2298
worker_thread+0x6b4/0xa20 kernel/workqueue.c:2445
kthread+0x376/0x450 kernel/kthread.c:327
ret_from_fork+0x1f/0x30
================================================================================
Warning: Permanently added '10.128.10.11' (ECDSA) to the list of known hosts.
2023/03/23 07:23:43 fuzzer started
2023/03/23 07:23:43 connecting to host at 10.128.0.163:44595
2023/03/23 07:23:43 checking machine...
2023/03/23 07:23:43 checking revisions...
2023/03/23 07:23:43 testing simple program...
[ 21.011819][ T28] audit: type=1400 audit(1679556223.419:62): avc: denied { getattr } for pid=398 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
[ 21.035831][ T28] audit: type=1400 audit(1679556223.449:63): avc: denied { read } for pid=398 comm="syz-fuzzer" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 21.053895][ T407] cgroup: Unknown subsys name 'net'
[ 21.057011][ T28] audit: type=1400 audit(1679556223.449:64): avc: denied { open } for pid=398 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
[ 21.085249][ T28] audit: type=1400 audit(1679556223.449:65): avc: denied { read } for pid=398 comm="syz-fuzzer" name="raw-gadget" dev="devtmpfs" ino=161 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 21.085448][ T407] cgroup: Unknown subsys name 'devices'
[ 21.108197][ T28] audit: type=1400 audit(1679556223.449:66): avc: denied { open } for pid=398 comm="syz-fuzzer" path="/dev/raw-gadget" dev="devtmpfs" ino=161 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 21.108228][ T28] audit: type=1400 audit(1679556223.449:67): avc: denied { mounton } for pid=407 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
[ 21.159492][ T28] audit: type=1400 audit(1679556223.449:68): avc: denied { mount } for pid=407 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
[ 21.181728][ T28] audit: type=1400 audit(1679556223.469:69): avc: denied { unmount } for pid=407 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 21.294981][ T407] cgroup: Unknown subsys name 'hugetlb'
[ 21.300791][ T407] cgroup: Unknown subsys name 'rlimit'
[ 21.514560][ T28] audit: type=1400 audit(1679556223.929:70): avc: denied { setattr } for pid=407 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=161 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 21.537853][ T28] audit: type=1400 audit(1679556223.949:71): avc: denied { execmem } for pid=408 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 21.607446][ T409] bridge0: port 1(bridge_slave_0) entered blocking state
[ 21.614748][ T409] bridge0: port 1(bridge_slave_0) entered disabled state
[ 21.621951][ T409] device bridge_slave_0 entered promiscuous mode
[ 21.629053][ T409] bridge0: port 2(bridge_slave_1) entered blocking state
[ 21.636099][ T409] bridge0: port 2(bridge_slave_1) entered disabled state
[ 21.643402][ T409] device bridge_slave_1 entered promiscuous mode
[ 21.685313][ T409] bridge0: port 2(bridge_slave_1) entered blocking state
[ 21.692285][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 21.699501][ T409] bridge0: port 1(bridge_slave_0) entered blocking state
[ 21.706379][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 21.727142][ T23] bridge0: port 1(bridge_slave_0) entered disabled state
[ 21.735796][ T23] bridge0: port 2(bridge_slave_1) entered disabled state
[ 21.743382][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 21.750664][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 21.759767][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 21.768096][ T17] bridge0: port 1(bridge_slave_0) entered blocking state
[ 21.775497][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 21.793991][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 21.802530][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 21.811156][ T17] bridge0: port 2(bridge_slave_1) entered blocking state
[ 21.818051][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 21.825521][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 21.834078][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 21.845230][ T409] device veth0_vlan entered promiscuous mode
[ 21.853240][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 21.861113][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 21.868834][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 21.879979][ T409] device veth1_macvtap entered promiscuous mode
[ 21.887218][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 21.902548][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 21.912337][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 21.922591][ T17] ================================================================================
[ 21.931957][ T17] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2086:28
[ 21.939624][ T17] member access within address ffffc900001171c0 with insufficient space
[ 21.948000][ T17] for an object of type 'struct sk_buff'
[ 21.953659][ T17] CPU: 0 PID: 17 Comm: kworker/0:1 Not tainted 5.16.0-syzkaller #0
[ 21.961748][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 21.971647][ T17] Workqueue: ipv6_addrconf addrconf_dad_work
[ 21.977460][ T17] Call Trace:
[ 21.981344][ T17]
[ 21.984202][ T17] dump_stack_lvl+0x151/0x1b7
[ 21.989213][ T17] ? bfq_pos_tree_add_move+0x439/0x439
[ 21.994567][ T17] dump_stack+0x15/0x17
[ 21.998524][ T17] ubsan_type_mismatch_common+0x21b/0x3b0
[ 22.004054][ T17] __ubsan_handle_type_mismatch_v1+0x4d/0x60
[ 22.009985][ T17] wg_xmit+0x4e7/0xaa0
[ 22.013890][ T17] ? wg_stop+0x5c0/0x5c0
[ 22.018243][ T17] ? netif_skb_features+0x82b/0xbc0
[ 22.023236][ T17] netdev_start_xmit+0x8a/0x160
[ 22.027920][ T17] dev_hard_start_xmit+0x1aa/0x540
[ 22.032919][ T17] __dev_queue_xmit+0x11f7/0x21c0
[ 22.037988][ T17] ? dev_queue_xmit+0x20/0x20
[ 22.042506][ T17] ? __kasan_check_write+0x14/0x20
[ 22.047453][ T17] ? _raw_write_lock_bh+0xa4/0x170
[ 22.052405][ T17] ? _raw_write_lock_irq+0x170/0x170
[ 22.057604][ T17] ? ndisc_constructor+0x5ea/0x7d0
[ 22.062548][ T17] ? __local_bh_enable_ip+0x58/0x80
[ 22.067756][ T17] ? _raw_write_unlock_bh+0x32/0x48
[ 22.072963][ T17] ? dev_hard_header+0xdb/0xf0
[ 22.077577][ T17] dev_queue_xmit+0x17/0x20
[ 22.081918][ T17] neigh_connected_output+0x275/0x2a0
[ 22.089118][ T17] ip6_finish_output2+0xac7/0x10f0
[ 22.094497][ T17] ? worker_thread+0x6b4/0xa20
[ 22.099277][ T17] ? __ip6_finish_output+0x520/0x520
[ 22.104682][ T17] ? ip6_mtu+0xda/0x120
[ 22.108844][ T17] ? ip6_skb_dst_mtu+0xaf/0x260
[ 22.113528][ T17] __ip6_finish_output+0x3e2/0x520
[ 22.118656][ T17] ip6_finish_output+0x31/0x210
[ 22.123520][ T17] ? ip6_output+0x468/0x4a0
[ 22.127861][ T17] ip6_output+0x1db/0x4a0
[ 22.132015][ T17] ? ac6_get_next+0x290/0x290
[ 22.136617][ T17] ? ip6_dst_idev+0x40/0x40
[ 22.141565][ T17] ? selinux_ip_forward+0x800/0x800
[ 22.146692][ T17] ndisc_send_skb+0x752/0xcf0
[ 22.151407][ T17] ? ndisc_fill_addr_option+0x2e0/0x2e0
[ 22.157126][ T17] ? should_failslab+0x9/0x20
[ 22.161815][ T17] ? addrconf_addr_solict_mult+0xe0/0xe0
[ 22.167296][ T17] ? __kasan_check_write+0x14/0x20
[ 22.172590][ T17] ? skb_set_owner_w+0x1ad/0x310
[ 22.177477][ T17] ? skb_put+0x11e/0x210
[ 22.181550][ T17] ndisc_send_rs+0x268/0x360
[ 22.186086][ T17] addrconf_dad_completed+0x4d4/0x9f0
[ 22.191271][ T17] ? addrconf_dad_stop+0x410/0x410
[ 22.196217][ T17] addrconf_dad_work+0xbb9/0x1420
[ 22.201179][ T17] ? move_linked_works+0x10c/0x120
[ 22.206553][ T17] ? INIT_LIST_HEAD+0x60/0x60
[ 22.211060][ T17] ? __kasan_check_write+0x14/0x20
[ 22.216102][ T17] process_one_work+0x3c8/0x860
[ 22.220792][ T17] worker_thread+0x6b4/0xa20
[ 22.225297][ T17] ? __kthread_parkme+0x12d/0x180
[ 22.230164][ T17] kthread+0x376/0x450
[ 22.234145][ T17] ? pr_cont_work+0x110/0x110
[ 22.238761][ T17] ? __list_add+0xc0/0xc0
[ 22.243021][ T17] ret_from_fork+0x1f/0x30
[ 22.247302][ T17]
[ 22.250295][ T17] ================================================================================
[ 22.259372][ T17] ================================================================================
[ 22.268801][ T17] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:1979:2
[ 22.276391][ T17] member access within address ffffc900001171c0 with insufficient space
[ 22.284635][ T17] for an object of type 'struct sk_buff'
[ 22.290341][ T17] CPU: 0 PID: 17 Comm: kworker/0:1 Not tainted 5.16.0-syzkaller #0
[ 22.298145][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 22.308146][ T17] Workqueue: ipv6_addrconf addrconf_dad_work
[ 22.313964][ T17] Call Trace:
[ 22.317161][ T17]
[ 22.319928][ T17] dump_stack_lvl+0x151/0x1b7
[ 22.324444][ T17] ? bfq_pos_tree_add_move+0x439/0x439
[ 22.329840][ T17] dump_stack+0x15/0x17
[ 22.334165][ T17] ubsan_type_mismatch_common+0x21b/0x3b0
[ 22.339715][ T17] __ubsan_handle_type_mismatch_v1+0x4d/0x60
[ 22.345619][ T17] wg_xmit+0x558/0xaa0
[ 22.349611][ T17] ? wg_stop+0x5c0/0x5c0
[ 22.353776][ T17] ? netif_skb_features+0x82b/0xbc0
[ 22.358819][ T17] netdev_start_xmit+0x8a/0x160
[ 22.363973][ T17] dev_hard_start_xmit+0x1aa/0x540
[ 22.368917][ T17] __dev_queue_xmit+0x11f7/0x21c0
[ 22.373873][ T17] ? dev_queue_xmit+0x20/0x20
[ 22.378370][ T17] ? __kasan_check_write+0x14/0x20
[ 22.383317][ T17] ? _raw_write_lock_bh+0xa4/0x170
[ 22.388272][ T17] ? _raw_write_lock_irq+0x170/0x170
[ 22.393476][ T17] ? ndisc_constructor+0x5ea/0x7d0
[ 22.398473][ T17] ? __local_bh_enable_ip+0x58/0x80
[ 22.403461][ T17] ? _raw_write_unlock_bh+0x32/0x48
[ 22.408488][ T17] ? dev_hard_header+0xdb/0xf0
[ 22.413092][ T17] dev_queue_xmit+0x17/0x20
[ 22.417602][ T17] neigh_connected_output+0x275/0x2a0
[ 22.423169][ T17] ip6_finish_output2+0xac7/0x10f0
[ 22.428195][ T17] ? worker_thread+0x6b4/0xa20
[ 22.433061][ T17] ? __ip6_finish_output+0x520/0x520
[ 22.438169][ T17] ? ip6_mtu+0xda/0x120
[ 22.442162][ T17] ? ip6_skb_dst_mtu+0xaf/0x260
[ 22.446851][ T17] __ip6_finish_output+0x3e2/0x520
[ 22.451883][ T17] ip6_finish_output+0x31/0x210
[ 22.456568][ T17] ? ip6_output+0x468/0x4a0
[ 22.460918][ T17] ip6_output+0x1db/0x4a0
[ 22.465194][ T17] ? ac6_get_next+0x290/0x290
[ 22.469914][ T17] ? ip6_dst_idev+0x40/0x40
[ 22.474234][ T17] ? selinux_ip_forward+0x800/0x800
[ 22.479267][ T17] ndisc_send_skb+0x752/0xcf0
[ 22.483784][ T17] ? ndisc_fill_addr_option+0x2e0/0x2e0
[ 22.489169][ T17] ? should_failslab+0x9/0x20
[ 22.493850][ T17] ? addrconf_addr_solict_mult+0xe0/0xe0
[ 22.499328][ T17] ? __kasan_check_write+0x14/0x20
[ 22.504262][ T17] ? skb_set_owner_w+0x1ad/0x310
[ 22.509127][ T17] ? skb_put+0x11e/0x210
[ 22.513206][ T17] ndisc_send_rs+0x268/0x360
[ 22.517634][ T17] addrconf_dad_completed+0x4d4/0x9f0
[ 22.522850][ T17] ? addrconf_dad_stop+0x410/0x410
[ 22.527791][ T17] addrconf_dad_work+0xbb9/0x1420
[ 22.532648][ T17] ? move_linked_works+0x10c/0x120
[ 22.537811][ T17] ? INIT_LIST_HEAD+0x60/0x60
[ 22.542400][ T17] ? __kasan_check_write+0x14/0x20
[ 22.547338][ T17] process_one_work+0x3c8/0x860
2023/03/23 07:23:45 building call list...
[ 22.552255][ T17] worker_thread+0x6b4/0xa20
[ 22.556676][ T17] ? __kthread_parkme+0x12d/0x180
[ 22.561533][ T17] kthread+0x376/0x450
[ 22.565446][ T17] ? pr_cont_work+0x110/0x110
[ 22.569968][ T17] ? __list_add+0xc0/0xc0
[ 22.574304][ T17] ret_from_fork+0x1f/0x30
[ 22.578544][ T17]
[ 22.581460][ T17] ================================================================================
[ 22.663596][ T409] syz-executor.0 (409) used greatest stack depth: 22240 bytes left
[ 23.083821][ T9] device bridge_slave_1 left promiscuous mode
[ 23.089962][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 23.097840][ T9] device bridge_slave_0 left promiscuous mode
[ 23.104210][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 23.112717][ T9] device veth1_macvtap left promiscuous mode
[ 23.118933][ T9] device veth0_vlan left promiscuous mode
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="go1.20.1"
GCCGO="gccgo"
GOAMD64="v1"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD="/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod"
GOWORK=""
CGO_CFLAGS="-O2 -g"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-O2 -g"
CGO_FFLAGS="-O2 -g"
CGO_LDFLAGS="-O2 -g"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build53529342=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at 18b586030
nothing to commit, working tree clean
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
Makefile:32: run command via tools/syz-env for best compatibility, see:
Makefile:33: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env
go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen
make .descriptions
tput: No value for $TERM and no -T specified
tput: No value for $TERM and no -T specified
bin/syz-sysgen
touch .descriptions
GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=18b586030b9a7e7f4c7208f44be8994740608841 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230315-085655'" "-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=18b586030b9a7e7f4c7208f44be8994740608841 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230315-085655'" "-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=18b586030b9a7e7f4c7208f44be8994740608841 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230315-085655'" "-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 -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \
-DHOSTGOOS_linux=1 -DGIT_REVISION=\"18b586030b9a7e7f4c7208f44be8994740608841\"