UBSAN: object-size-mismatch in wg_xmit
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:2086:28
member access within address ffffc900008a71c0 with insufficient space
for an object of type 'struct sk_buff'
CPU: 0 PID: 56 Comm: kworker/0:2 Not tainted 5.16.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
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 ffffc900008a71c0 with insufficient space
for an object of type 'struct sk_buff'
CPU: 0 PID: 56 Comm: kworker/0:2 Not tainted 5.16.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
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
================================================================================
[ 4.265352][ T186] R10: 0000556a8b4ba6d0 R11: 0000000000000246 R12: 0000556a8b4b99e0
[ 4.267703][ T186] R13: 0000556a8b4b99f8 R14: 0000556a8b4b98a0 R15: 0000556a8b4b9850
[ 4.270242][ T186]
[ 4.274436][ T186] ================================================================================
[ 4.485943][ T207] touch (207) used greatest stack depth: 23632 bytes left
[ 4.532985][ T213] ip (213) used greatest stack depth: 23616 bytes left
[ 14.669129][ T28] kauditd_printk_skb: 49 callbacks suppressed
[ 14.669139][ T28] audit: type=1400 audit(1680769292.519:60): avc: denied { transition } for pid=321 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 14.678112][ T28] audit: type=1400 audit(1680769292.529:61): avc: denied { write } for pid=321 comm="sh" path="pipe:[371]" dev="pipefs" ino=371 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1
[ 15.997494][ T322] sshd (322) used greatest stack depth: 23536 bytes left
Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts.
2023/04/06 08:21:39 fuzzer started
2023/04/06 08:21:39 connecting to host at 10.128.0.163:44705
2023/04/06 08:21:39 checking machine...
2023/04/06 08:21:39 checking revisions...
2023/04/06 08:21:39 testing simple program...
[ 21.886136][ T28] audit: type=1400 audit(1680769299.739:62): avc: denied { getattr } for pid=400 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
[ 21.903511][ T409] cgroup: Unknown subsys name 'net'
[ 21.909861][ T28] audit: type=1400 audit(1680769299.739:63): avc: denied { read } for pid=400 comm="syz-fuzzer" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 21.935830][ T28] audit: type=1400 audit(1680769299.739:64): avc: denied { open } for pid=400 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
[ 21.936120][ T409] cgroup: Unknown subsys name 'devices'
[ 21.959352][ T28] audit: type=1400 audit(1680769299.739:65): avc: denied { read } for pid=400 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
[ 21.987633][ T28] audit: type=1400 audit(1680769299.739:66): avc: denied { open } for pid=400 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
[ 22.010984][ T28] audit: type=1400 audit(1680769299.739:67): avc: denied { mounton } for pid=409 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
[ 22.034061][ T28] audit: type=1400 audit(1680769299.739:68): avc: denied { mount } for pid=409 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
[ 22.056674][ T28] audit: type=1400 audit(1680769299.779:69): avc: denied { unmount } for pid=409 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 22.202378][ T409] cgroup: Unknown subsys name 'hugetlb'
[ 22.208054][ T409] cgroup: Unknown subsys name 'rlimit'
[ 22.391900][ T28] audit: type=1400 audit(1680769300.249:70): avc: denied { setattr } for pid=409 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
[ 22.415296][ T28] audit: type=1400 audit(1680769300.269:71): avc: denied { execmem } for pid=412 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 22.465018][ T413] bridge0: port 1(bridge_slave_0) entered blocking state
[ 22.472275][ T413] bridge0: port 1(bridge_slave_0) entered disabled state
[ 22.479551][ T413] device bridge_slave_0 entered promiscuous mode
[ 22.486499][ T413] bridge0: port 2(bridge_slave_1) entered blocking state
[ 22.493691][ T413] bridge0: port 2(bridge_slave_1) entered disabled state
[ 22.501438][ T413] device bridge_slave_1 entered promiscuous mode
[ 22.538286][ T413] bridge0: port 2(bridge_slave_1) entered blocking state
[ 22.545171][ T413] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 22.552478][ T413] bridge0: port 1(bridge_slave_0) entered blocking state
[ 22.559839][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 22.576922][ T17] bridge0: port 1(bridge_slave_0) entered disabled state
[ 22.584162][ T17] bridge0: port 2(bridge_slave_1) entered disabled state
[ 22.591953][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 22.599511][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 22.608617][ T411] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 22.616710][ T411] bridge0: port 1(bridge_slave_0) entered blocking state
[ 22.623640][ T411] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 22.641604][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 22.649904][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 22.658218][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 22.665777][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 22.673952][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 22.682712][ T17] bridge0: port 2(bridge_slave_1) entered blocking state
[ 22.690251][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 22.697997][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 22.706323][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 22.715634][ T413] device veth0_vlan entered promiscuous mode
[ 22.724843][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 22.734249][ T413] device veth1_macvtap entered promiscuous mode
[ 22.745921][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 22.756360][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 22.766588][ T56] ================================================================================
[ 22.775894][ T56] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:2086:28
[ 22.783918][ T56] member access within address ffffc900008a71c0 with insufficient space
[ 22.792261][ T56] for an object of type 'struct sk_buff'
[ 22.798044][ T56] CPU: 0 PID: 56 Comm: kworker/0:2 Not tainted 5.16.0-syzkaller #0
[ 22.806069][ T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 22.816480][ T56] Workqueue: ipv6_addrconf addrconf_dad_work
[ 22.822661][ T56] Call Trace:
[ 22.826040][ T56]
[ 22.828818][ T56] dump_stack_lvl+0x151/0x1b7
[ 22.833426][ T56] ? bfq_pos_tree_add_move+0x439/0x439
[ 22.839189][ T56] dump_stack+0x15/0x17
[ 22.843279][ T56] ubsan_type_mismatch_common+0x21b/0x3b0
[ 22.848929][ T56] __ubsan_handle_type_mismatch_v1+0x4d/0x60
[ 22.855209][ T56] wg_xmit+0x4e7/0xaa0
[ 22.859280][ T56] ? wg_stop+0x5c0/0x5c0
[ 22.863380][ T56] ? netif_skb_features+0x82b/0xbc0
[ 22.868393][ T56] netdev_start_xmit+0x8a/0x160
[ 22.873075][ T56] dev_hard_start_xmit+0x1aa/0x540
[ 22.878114][ T56] __dev_queue_xmit+0x11f7/0x21c0
[ 22.883629][ T56] ? dev_queue_xmit+0x20/0x20
[ 22.888244][ T56] ? __kasan_check_write+0x14/0x20
[ 22.893178][ T56] ? _raw_write_lock_bh+0xa4/0x170
[ 22.898683][ T56] ? _raw_write_lock_irq+0x170/0x170
[ 22.904159][ T56] ? ndisc_constructor+0x5ea/0x7d0
[ 22.909342][ T56] ? __local_bh_enable_ip+0x58/0x80
[ 22.914343][ T56] ? _raw_write_unlock_bh+0x32/0x48
[ 22.919386][ T56] ? dev_hard_header+0xdb/0xf0
[ 22.923984][ T56] dev_queue_xmit+0x17/0x20
[ 22.928498][ T56] neigh_connected_output+0x275/0x2a0
[ 22.933701][ T56] ip6_finish_output2+0xac7/0x10f0
[ 22.938858][ T56] ? worker_thread+0x6b4/0xa20
[ 22.943618][ T56] ? __ip6_finish_output+0x520/0x520
[ 22.949092][ T56] ? ip6_mtu+0xda/0x120
[ 22.954255][ T56] ? ip6_skb_dst_mtu+0xaf/0x260
[ 22.959034][ T56] __ip6_finish_output+0x3e2/0x520
[ 22.964069][ T56] ip6_finish_output+0x31/0x210
[ 22.969011][ T56] ? ip6_output+0x468/0x4a0
[ 22.973667][ T56] ip6_output+0x1db/0x4a0
[ 22.978069][ T56] ? ac6_get_next+0x290/0x290
[ 22.982657][ T56] ? ip6_dst_idev+0x40/0x40
[ 22.987309][ T56] ? selinux_ip_forward+0x800/0x800
[ 22.992318][ T56] ndisc_send_skb+0x752/0xcf0
[ 22.997112][ T56] ? ndisc_fill_addr_option+0x2e0/0x2e0
[ 23.002769][ T56] ? should_failslab+0x9/0x20
[ 23.007373][ T56] ? addrconf_addr_solict_mult+0xe0/0xe0
[ 23.012825][ T56] ? __kasan_check_write+0x14/0x20
[ 23.017767][ T56] ? skb_set_owner_w+0x1ad/0x310
[ 23.022628][ T56] ? skb_put+0x11e/0x210
[ 23.026720][ T56] ndisc_send_rs+0x268/0x360
[ 23.031258][ T56] addrconf_dad_completed+0x4d4/0x9f0
[ 23.036456][ T56] ? addrconf_dad_stop+0x410/0x410
[ 23.041492][ T56] addrconf_dad_work+0xbb9/0x1420
[ 23.046687][ T56] ? move_linked_works+0x10c/0x120
[ 23.051628][ T56] ? INIT_LIST_HEAD+0x60/0x60
[ 23.056440][ T56] ? __kasan_check_write+0x14/0x20
[ 23.061345][ T56] process_one_work+0x3c8/0x860
[ 23.066488][ T56] worker_thread+0x6b4/0xa20
[ 23.070901][ T56] ? __kthread_parkme+0x12d/0x180
[ 23.076052][ T56] kthread+0x376/0x450
[ 23.079995][ T56] ? pr_cont_work+0x110/0x110
[ 23.084508][ T56] ? __list_add+0xc0/0xc0
[ 23.088785][ T56] ret_from_fork+0x1f/0x30
[ 23.093064][ T56]
[ 23.095960][ T56] ================================================================================
[ 23.105156][ T56] ================================================================================
[ 23.114240][ T56] UBSAN: object-size-mismatch in ./include/linux/skbuff.h:1979:2
[ 23.122281][ T56] member access within address ffffc900008a71c0 with insufficient space
[ 23.130481][ T56] for an object of type 'struct sk_buff'
[ 23.135998][ T56] CPU: 0 PID: 56 Comm: kworker/0:2 Not tainted 5.16.0-syzkaller #0
[ 23.144128][ T56] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 23.154627][ T56] Workqueue: ipv6_addrconf addrconf_dad_work
[ 23.160542][ T56] Call Trace:
[ 23.163911][ T56]
[ 23.166701][ T56] dump_stack_lvl+0x151/0x1b7
[ 23.171329][ T56] ? bfq_pos_tree_add_move+0x439/0x439
[ 23.176935][ T56] dump_stack+0x15/0x17
[ 23.180901][ T56] ubsan_type_mismatch_common+0x21b/0x3b0
[ 23.186581][ T56] __ubsan_handle_type_mismatch_v1+0x4d/0x60
[ 23.192445][ T56] wg_xmit+0x558/0xaa0
[ 23.196351][ T56] ? wg_stop+0x5c0/0x5c0
[ 23.200574][ T56] ? netif_skb_features+0x82b/0xbc0
[ 23.205803][ T56] netdev_start_xmit+0x8a/0x160
[ 23.210699][ T56] dev_hard_start_xmit+0x1aa/0x540
[ 23.215721][ T56] __dev_queue_xmit+0x11f7/0x21c0
[ 23.220587][ T56] ? dev_queue_xmit+0x20/0x20
[ 23.225313][ T56] ? __kasan_check_write+0x14/0x20
[ 23.230213][ T56] ? _raw_write_lock_bh+0xa4/0x170
[ 23.235166][ T56] ? _raw_write_lock_irq+0x170/0x170
[ 23.240426][ T56] ? ndisc_constructor+0x5ea/0x7d0
[ 23.245531][ T56] ? __local_bh_enable_ip+0x58/0x80
[ 23.250685][ T56] ? _raw_write_unlock_bh+0x32/0x48
[ 23.255866][ T56] ? dev_hard_header+0xdb/0xf0
[ 23.260464][ T56] dev_queue_xmit+0x17/0x20
[ 23.264799][ T56] neigh_connected_output+0x275/0x2a0
[ 23.270005][ T56] ip6_finish_output2+0xac7/0x10f0
[ 23.275192][ T56] ? worker_thread+0x6b4/0xa20
[ 23.279730][ T56] ? __ip6_finish_output+0x520/0x520
[ 23.284941][ T56] ? ip6_mtu+0xda/0x120
[ 23.288931][ T56] ? ip6_skb_dst_mtu+0xaf/0x260
[ 23.293621][ T56] __ip6_finish_output+0x3e2/0x520
[ 23.298645][ T56] ip6_finish_output+0x31/0x210
[ 23.303340][ T56] ? ip6_output+0x468/0x4a0
[ 23.307758][ T56] ip6_output+0x1db/0x4a0
[ 23.311938][ T56] ? ac6_get_next+0x290/0x290
[ 23.316880][ T56] ? ip6_dst_idev+0x40/0x40
[ 23.321522][ T56] ? selinux_ip_forward+0x800/0x800
[ 23.326677][ T56] ndisc_send_skb+0x752/0xcf0
[ 23.331902][ T56] ? ndisc_fill_addr_option+0x2e0/0x2e0
[ 23.337502][ T56] ? should_failslab+0x9/0x20
[ 23.342292][ T56] ? addrconf_addr_solict_mult+0xe0/0xe0
[ 23.347959][ T56] ? __kasan_check_write+0x14/0x20
[ 23.352993][ T56] ? skb_set_owner_w+0x1ad/0x310
[ 23.357864][ T56] ? skb_put+0x11e/0x210
[ 23.362193][ T56] ndisc_send_rs+0x268/0x360
[ 23.367005][ T56] addrconf_dad_completed+0x4d4/0x9f0
[ 23.372191][ T56] ? addrconf_dad_stop+0x410/0x410
[ 23.377223][ T56] addrconf_dad_work+0xbb9/0x1420
[ 23.382257][ T56] ? move_linked_works+0x10c/0x120
[ 23.389034][ T56] ? INIT_LIST_HEAD+0x60/0x60
[ 23.394158][ T56] ? __kasan_check_write+0x14/0x20
2023/04/06 08:21:41 building call list...
[ 23.399212][ T56] process_one_work+0x3c8/0x860
[ 23.404128][ T56] worker_thread+0x6b4/0xa20
[ 23.408557][ T56] ? __kthread_parkme+0x12d/0x180
[ 23.413414][ T56] kthread+0x376/0x450
[ 23.417318][ T56] ? pr_cont_work+0x110/0x110
[ 23.422093][ T56] ? __list_add+0xc0/0xc0
[ 23.426375][ T56] ret_from_fork+0x1f/0x30
[ 23.430854][ T56]
[ 23.433768][ T56] ================================================================================
[ 23.521110][ T413] syz-executor.0 (413) used greatest stack depth: 22048 bytes left
[ 24.011257][ T7] device bridge_slave_1 left promiscuous mode
[ 24.017464][ T7] bridge0: port 2(bridge_slave_1) entered disabled state
[ 24.025457][ T7] device bridge_slave_0 left promiscuous mode
[ 24.031704][ T7] bridge0: port 1(bridge_slave_0) entered disabled state
[ 24.040006][ T7] device veth1_macvtap left promiscuous mode
[ 24.046671][ T7] 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-2/linux/gopath/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/syzkaller/jobs-2/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-2/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-build1597975795=/tmp/go-build -gno-record-gcc-switches"
git status (err=)
HEAD detached at 5205ef306
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=5205ef306e8b4217fc49cb8d8bd18670b7d08c3c -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230310-074518'" "-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=5205ef306e8b4217fc49cb8d8bd18670b7d08c3c -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230310-074518'" "-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=5205ef306e8b4217fc49cb8d8bd18670b7d08c3c -X 'github.com/google/syzkaller/prog.gitRevisionDate=20230310-074518'" "-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=\"5205ef306e8b4217fc49cb8d8bd18670b7d08c3c\"