UBSAN: signed-integer-overflow in ip_idents_reserve ================================================================================ UBSAN: signed-integer-overflow in ./arch/x86/include/asm/atomic.h:165:11 -1416465042 + -1732037041 cannot be represented in type 'int' CPU: 0 PID: 6310 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Call Trace: dump_stack+0xfd/0x16e lib/dump_stack.c:118 ubsan_epilogue+0xa/0x30 lib/ubsan.c:148 handle_overflow+0x192/0x1b0 lib/ubsan.c:180 arch_atomic_add_return arch/x86/include/asm/atomic.h:165 [inline] atomic_add_return include/asm-generic/atomic-instrumented.h:73 [inline] ip_idents_reserve+0x14a/0x170 net/ipv4/route.c:521 __ip_select_ident+0xe4/0x1c0 net/ipv4/route.c:538 iptunnel_xmit+0x466/0x7b0 net/ipv4/ip_tunnel_core.c:80 udp_tunnel_xmit_skb+0x1ba/0x290 net/ipv4/udp_tunnel_core.c:190 geneve_xmit_skb drivers/net/geneve.c:1004 [inline] geneve_xmit+0x1d05/0x2140 drivers/net/geneve.c:1117 __netdev_start_xmit include/linux/netdevice.h:4824 [inline] netdev_start_xmit include/linux/netdevice.h:4838 [inline] xmit_one net/core/dev.c:3601 [inline] dev_hard_start_xmit+0x294/0x780 net/core/dev.c:3617 __dev_queue_xmit+0x1678/0x28b0 net/core/dev.c:4203 neigh_output include/net/neighbour.h:509 [inline] ip6_finish_output2+0x1020/0x1490 net/ipv6/ip6_output.c:130 NF_HOOK+0x45/0x2c0 include/linux/netfilter.h:297 mld_sendpack+0x5f9/0xa70 net/ipv6/mcast.c:1676 mld_send_cr net/ipv6/mcast.c:1972 [inline] mld_ifc_timer_expire+0x7e1/0x990 net/ipv6/mcast.c:2471 call_timer_fn+0x105/0x440 kernel/time/timer.c:1444 expire_timers kernel/time/timer.c:1489 [inline] __run_timers+0x5d8/0x7a0 kernel/time/timer.c:1783 run_timer_softirq+0x19/0x30 kernel/time/timer.c:1796 __do_softirq+0x23c/0x8ae kernel/softirq.c:298 asm_call_irq_on_stack+0xf/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0x6d/0xb0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:393 [inline] __irq_exit_rcu+0x1e1/0x1f0 kernel/softirq.c:423 irq_exit_rcu+0x5/0x20 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0x9d/0xb0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 RIP: 0010:truncate_inode_pages_final+0x2/0xd0 mm/truncate.c:487 Code: fe e8 62 7a da ff 4c 89 f7 48 89 de 48 c7 c2 ff ff ff ff 5b 41 5e e9 ad e5 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 <41> 56 53 48 89 fb 49 bf 00 00 00 00 00 fc ff df e8 29 7a da ff 48 RSP: 0018:ffffc90001cff658 EFLAGS: 00000293 RAX: ffffffff81b9ba30 RBX: ffff888038e835a0 RCX: ffff88801b1cd040 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888038e837c8 RBP: ffff888038e83678 R08: dffffc0000000000 R09: ffffed10071d06c6 R10: ffffed10071d06c6 R11: 1ffff110071d06c5 R12: dffffc0000000000 R13: ffffffff893efaf0 R14: 0000000000000000 R15: ffff888038e83628 evict+0x41c/0x860 fs/inode.c:614 __dentry_kill+0x436/0x660 fs/dcache.c:583 dentry_kill+0xb9/0x2d0 fs/dcache.c:696 dput+0xd5/0x1b0 fs/dcache.c:883 find_next_child fs/libfs.c:263 [inline] simple_recursive_removal+0x295/0x8e0 fs/libfs.c:278 debugfs_remove+0x56/0x70 fs/debugfs/inode.c:741 ieee80211_debugfs_remove_netdev+0x4e/0xb0 net/mac80211/debugfs_netdev.c:833 ieee80211_teardown_sdata net/mac80211/iface.c:704 [inline] ieee80211_if_change_type+0x215/0xe60 net/mac80211/iface.c:1719 ieee80211_change_iface+0x57/0x420 net/mac80211/cfg.c:159 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x73c/0xe50 net/wireless/util.c:1074 nl80211_set_interface+0x43e/0x750 net/wireless/nl80211.c:3816 genl_family_rcv_msg_doit net/netlink/genetlink.c:739 [inline] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0xb22/0xdd0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x187/0x390 net/netlink/af_netlink.c:2503 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x7b7/0x9b0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x968/0xb50 net/netlink/af_netlink.c:1914 sock_sendmsg_nosec net/socket.c:651 [inline] __sock_sendmsg+0x15c/0x170 net/socket.c:663 __sys_sendto+0x323/0x430 net/socket.c:2005 __do_sys_sendto net/socket.c:2017 [inline] __se_sys_sendto net/socket.c:2013 [inline] __x64_sys_sendto+0xda/0xf0 net/socket.c:2013 do_syscall_64+0x34/0x50 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x67/0xd1 RIP: 0033:0x7f971276aa3c Code: 2a 5f 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 70 5f 02 00 48 8b RSP: 002b:00007ffd4d7d3b30 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f97134de620 RCX: 00007f971276aa3c RDX: 0000000000000024 RSI: 00007f97134de670 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007ffd4d7d3b84 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f97134de670 R15: 0000000000000000 ================================================================================ ---------------- Code disassembly (best guess), 1 bytes skipped: 0: e8 62 7a da ff call 0xffda7a67 5: 4c 89 f7 mov %r14,%rdi 8: 48 89 de mov %rbx,%rsi b: 48 c7 c2 ff ff ff ff mov $0xffffffffffffffff,%rdx 12: 5b pop %rbx 13: 41 5e pop %r14 15: e9 ad e5 ff ff jmp 0xffffe5c7 1a: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 21: 00 00 00 00 25: 66 90 xchg %ax,%ax 27: 41 57 push %r15 * 29: 41 56 push %r14 <-- trapping instruction 2b: 53 push %rbx 2c: 48 89 fb mov %rdi,%rbx 2f: 49 bf 00 00 00 00 00 movabs $0xdffffc0000000000,%r15 36: fc ff df 39: e8 29 7a da ff call 0xffda7a67 3e: 48 rex.W Warning: Permanently added '10.128.10.19' (ED25519) to the list of known hosts. 2025/10/24 11:13:34 parsed 1 programs [ 42.373076][ T5964] cgroup: Unknown subsys name 'net' [ 42.498817][ T5964] cgroup: Unknown subsys name 'rlimit' [ 44.140924][ T5964] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.036592][ T5971] IPVS: ftp: loaded support on port[0] = 21 [ 45.258947][ T5991] IPVS: ftp: loaded support on port[0] = 21 [ 45.322628][ T5998] IPVS: ftp: loaded support on port[0] = 21 [ 45.492995][ T6016] IPVS: ftp: loaded support on port[0] = 21 [ 45.524907][ T316] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.532991][ T316] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.541839][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.551033][ T1035] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.559080][ T1035] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.568340][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 45.720248][ T6034] IPVS: ftp: loaded support on port[0] = 21 [ 45.897780][ T6055] IPVS: ftp: loaded support on port[0] = 21 [ 46.070677][ T6073] IPVS: ftp: loaded support on port[0] = 21 [ 46.244247][ T6094] IPVS: ftp: loaded support on port[0] = 21 [ 46.294569][ T6094] chnl_net:caif_netlink_parms(): no params data found [ 46.327097][ T6094] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.334149][ T6094] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.341791][ T6094] device bridge_slave_0 entered promiscuous mode [ 46.349225][ T6094] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.356303][ T6094] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.364100][ T6094] device bridge_slave_1 entered promiscuous mode [ 46.378583][ T6094] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.393170][ T6094] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.408863][ T6094] team0: Port device team_slave_0 added [ 46.415624][ T6094] team0: Port device team_slave_1 added [ 46.430518][ T6094] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.437492][ T6094] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 46.463397][ T6094] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.474914][ T6094] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.481885][ T6094] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 46.507779][ T6094] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.533612][ T6094] device hsr_slave_0 entered promiscuous mode [ 46.540304][ T6094] device hsr_slave_1 entered promiscuous mode [ 46.594132][ T6094] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.602505][ T6094] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.611226][ T6094] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.619318][ T6094] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.657372][ T6094] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.668712][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.676340][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.686109][ T6094] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.702013][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.710671][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.718956][ T1035] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.726043][ T1035] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.734569][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.744035][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.752572][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.760989][ T1035] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.768061][ T1035] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.778213][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.788774][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.800107][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.809454][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.818753][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.829266][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.837799][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.854645][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.863024][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.871239][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.880124][ T6094] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.937323][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.944702][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.955643][ T6094] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.968688][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.982601][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.990874][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.998498][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.008416][ T6094] device veth0_vlan entered promiscuous mode [ 47.018053][ T6094] device veth1_vlan entered promiscuous mode [ 47.032213][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.040465][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.048492][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.058507][ T6094] device veth0_macvtap entered promiscuous mode [ 47.066747][ T6094] device veth1_macvtap entered promiscuous mode [ 47.080426][ T6094] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.088004][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.096424][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.104782][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.115239][ T6094] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.126470][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.134895][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.145292][ T6094] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.154260][ T6094] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.162987][ T6094] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.171692][ T6094] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.334545][ T6094] syz-executor (6094) used greatest stack depth: 23656 bytes left [ 47.344188][ T6130] IPVS: ftp: loaded support on port[0] = 21 [ 47.517259][ T6147] IPVS: ftp: loaded support on port[0] = 21 [ 47.603168][ T6150] IPVS: ftp: loaded support on port[0] = 21 [ 47.679387][ T939] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.728549][ T939] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.797142][ T939] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.830644][ T6168] IPVS: ftp: loaded support on port[0] = 21 [ 47.867737][ T939] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.257955][ T6208] IPVS: ftp: loaded support on port[0] = 21 [ 48.489313][ T939] device hsr_slave_0 left promiscuous mode [ 48.499384][ T939] device hsr_slave_1 left promiscuous mode [ 48.508715][ T939] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 48.516252][ T939] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 48.535767][ T939] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 48.543178][ T939] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 48.556750][ T939] device bridge_slave_1 left promiscuous mode [ 48.562978][ T939] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.565917][ T6244] IPVS: ftp: loaded support on port[0] = 21 [ 48.587598][ T939] device bridge_slave_0 left promiscuous mode [ 48.593810][ T939] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.636260][ T939] device veth1_macvtap left promiscuous mode [ 48.642265][ T939] device veth0_macvtap left promiscuous mode [ 48.648310][ T939] device veth1_vlan left promiscuous mode [ 48.654025][ T939] device veth0_vlan left promiscuous mode [ 48.716816][ T939] team0 (unregistering): Port device team_slave_1 removed [ 48.728227][ T939] team0 (unregistering): Port device team_slave_0 removed [ 48.738372][ T939] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 48.748936][ T939] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 48.773590][ T939] bond0 (unregistering): Released all slaves [ 49.088662][ T6282] IPVS: ftp: loaded support on port[0] = 21 2025/10/24 11:13:43 executed programs: 0 [ 49.406434][ T6310] IPVS: ftp: loaded support on port[0] = 21 [ 49.488251][ T6310] chnl_net:caif_netlink_parms(): no params data found [ 49.536417][ T6310] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.543581][ T6310] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.551459][ T6310] device bridge_slave_0 entered promiscuous mode [ 49.559555][ T6310] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.566834][ T6310] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.574524][ T6310] device bridge_slave_1 entered promiscuous mode [ 49.596217][ T6310] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.607096][ T6310] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.626265][ T6310] team0: Port device team_slave_0 added [ 49.633278][ T6310] team0: Port device team_slave_1 added [ 49.653590][ T6310] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.660717][ T6310] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 49.686634][ T6310] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.698642][ T6310] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.705798][ T6310] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 49.731665][ T6310] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.759569][ T6310] device hsr_slave_0 entered promiscuous mode [ 49.766170][ T6310] device hsr_slave_1 entered promiscuous mode [ 49.817520][ T6310] lapbether: lapb_disconnect_request err: 4 [ 49.907355][ T6310] lapbether: lapb_disconnect_request err: 4 [ 49.977695][ T6310] lapbether: lapb_disconnect_request err: 4 [ 50.056959][ T6310] lapbether: lapb_disconnect_request err: 4 [ 50.142791][ T6310] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.155587][ T6310] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.175984][ T6310] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.194046][ T6310] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.278101][ T6310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.289921][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.297856][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.309655][ T6310] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.320694][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.329339][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.337780][ T1035] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.344824][ T1035] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.354344][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.362242][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.370925][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.379472][ T1035] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.386566][ T1035] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.396054][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.406906][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.425935][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.434342][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.442906][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.451370][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.459575][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.467858][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.475972][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.484135][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.493895][ T6310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.501789][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.581269][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.588858][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.601527][ T6310] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.615875][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.624796][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.640802][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.649060][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.662349][ T6310] device veth0_vlan entered promiscuous mode [ 50.668841][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.676519][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.688447][ T6310] device veth1_vlan entered promiscuous mode [ 50.706746][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.714583][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.722574][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.731116][ T1035] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.741832][ T6310] device veth0_macvtap entered promiscuous mode [ 50.752332][ T6310] device veth1_macvtap entered promiscuous mode [ 50.767297][ T6310] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.774561][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.782673][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.790547][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.799051][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.809245][ T6310] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.819680][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.828323][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.839843][ T6310] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.848757][ T6310] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.857500][ T6310] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.866296][ T6310] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.905760][ C0] ================================================================================ [ 50.915055][ C0] UBSAN: signed-integer-overflow in ./arch/x86/include/asm/atomic.h:165:11 [ 50.923684][ C0] -1416465042 + -1732037041 cannot be represented in type 'int' [ 50.931326][ C0] CPU: 0 PID: 6310 Comm: syz-executor Not tainted syzkaller #0 [ 50.938841][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 50.948878][ C0] Call Trace: [ 50.952150][ C0] [ 50.954981][ C0] dump_stack+0xfd/0x16e [ 50.959197][ C0] ubsan_epilogue+0xa/0x30 [ 50.963586][ C0] handle_overflow+0x192/0x1b0 [ 50.968326][ C0] ? do_syscall_64+0x34/0x50 [ 50.972883][ C0] ? prandom_u32+0x1d/0x1f0 [ 50.977354][ C0] ip_idents_reserve+0x14a/0x170 [ 50.982259][ C0] __ip_select_ident+0xe4/0x1c0 [ 50.987096][ C0] iptunnel_xmit+0x466/0x7b0 [ 50.991696][ C0] udp_tunnel_xmit_skb+0x1ba/0x290 [ 50.996806][ C0] geneve_xmit+0x1d05/0x2140 [ 51.001464][ C0] dev_hard_start_xmit+0x294/0x780 [ 51.006575][ C0] __dev_queue_xmit+0x1678/0x28b0 [ 51.011592][ C0] ip6_finish_output2+0x1020/0x1490 [ 51.016769][ C0] NF_HOOK+0x45/0x2c0 [ 51.020719][ C0] ? NF_HOOK+0x2c0/0x2c0 [ 51.024936][ C0] mld_sendpack+0x5f9/0xa70 [ 51.029434][ C0] mld_ifc_timer_expire+0x7e1/0x990 [ 51.034621][ C0] ? lock_acquire+0x78/0x310 [ 51.039193][ C0] ? lock_release+0x69/0x610 [ 51.043762][ C0] ? debug_object_deactivate+0x9b/0x250 [ 51.049287][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 51.054413][ C0] call_timer_fn+0x105/0x440 [ 51.059120][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 51.064234][ C0] __run_timers+0x5d8/0x7a0 [ 51.068809][ C0] ? __do_softirq+0x164/0x8ae [ 51.073463][ C0] run_timer_softirq+0x19/0x30 [ 51.078690][ C0] __do_softirq+0x23c/0x8ae [ 51.083286][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 51.088488][ C0] asm_call_irq_on_stack+0xf/0x20 [ 51.093513][ C0] [ 51.096429][ C0] do_softirq_own_stack+0x6d/0xb0 [ 51.101437][ C0] __irq_exit_rcu+0x1e1/0x1f0 [ 51.106105][ C0] irq_exit_rcu+0x5/0x20 [ 51.110371][ C0] sysvec_apic_timer_interrupt+0x9d/0xb0 [ 51.116111][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 51.122091][ C0] RIP: 0010:truncate_inode_pages_final+0x2/0xd0 [ 51.128319][ C0] Code: fe e8 62 7a da ff 4c 89 f7 48 89 de 48 c7 c2 ff ff ff ff 5b 41 5e e9 ad e5 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 <41> 56 53 48 89 fb 49 bf 00 00 00 00 00 fc ff df e8 29 7a da ff 48 [ 51.147990][ C0] RSP: 0018:ffffc90001cff658 EFLAGS: 00000293 [ 51.154043][ C0] RAX: ffffffff81b9ba30 RBX: ffff888038e835a0 RCX: ffff88801b1cd040 [ 51.161995][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888038e837c8 [ 51.170256][ C0] RBP: ffff888038e83678 R08: dffffc0000000000 R09: ffffed10071d06c6 [ 51.178204][ C0] R10: ffffed10071d06c6 R11: 1ffff110071d06c5 R12: dffffc0000000000 [ 51.186161][ C0] R13: ffffffff893efaf0 R14: 0000000000000000 R15: ffff888038e83628 [ 51.194208][ C0] ? evict+0x410/0x860 [ 51.198252][ C0] evict+0x41c/0x860 [ 51.202557][ C0] ? _raw_spin_unlock+0x1a/0x30 [ 51.207377][ C0] ? iput+0x6d9/0x890 [ 51.211339][ C0] __dentry_kill+0x436/0x660 [ 51.215919][ C0] dentry_kill+0xb9/0x2d0 [ 51.220305][ C0] dput+0xd5/0x1b0 [ 51.224008][ C0] simple_recursive_removal+0x295/0x8e0 [ 51.229524][ C0] ? debugfs_remove+0x70/0x70 [ 51.234238][ C0] debugfs_remove+0x56/0x70 [ 51.238760][ C0] ieee80211_debugfs_remove_netdev+0x4e/0xb0 [ 51.244718][ C0] ieee80211_if_change_type+0x215/0xe60 [ 51.250235][ C0] ? trace_rdev_return_void+0x7a/0x190 [ 51.255665][ C0] ? ieee80211_set_cqm_rssi_range_config+0x220/0x220 [ 51.262453][ C0] ? cfg80211_mgmt_registrations_update+0x5dc/0x7d0 [ 51.269031][ C0] ieee80211_change_iface+0x57/0x420 [ 51.274298][ C0] cfg80211_change_iface+0x73c/0xe50 [ 51.279558][ C0] nl80211_set_interface+0x43e/0x750 [ 51.285004][ C0] genl_rcv_msg+0xb22/0xdd0 [ 51.289582][ C0] ? nl80211_dump_interface+0x630/0x630 [ 51.295106][ C0] netlink_rcv_skb+0x187/0x390 [ 51.299927][ C0] ? genl_bind+0x2c0/0x2c0 [ 51.304331][ C0] genl_rcv+0x24/0x40 [ 51.308316][ C0] netlink_unicast+0x7b7/0x9b0 [ 51.313154][ C0] netlink_sendmsg+0x968/0xb50 [ 51.317999][ C0] ? netlink_getsockopt+0x4f0/0x4f0 [ 51.323270][ C0] __sock_sendmsg+0x15c/0x170 [ 51.328024][ C0] __sys_sendto+0x323/0x430 [ 51.332498][ C0] __x64_sys_sendto+0xda/0xf0 [ 51.337178][ C0] do_syscall_64+0x34/0x50 [ 51.341745][ C0] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 51.347795][ C0] RIP: 0033:0x7f971276aa3c [ 51.352206][ C0] Code: 2a 5f 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 70 5f 02 00 48 8b [ 51.371869][ C0] RSP: 002b:00007ffd4d7d3b30 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 51.380254][ C0] RAX: ffffffffffffffda RBX: 00007f97134de620 RCX: 00007f971276aa3c [ 51.388206][ C0] RDX: 0000000000000024 RSI: 00007f97134de670 RDI: 0000000000000003 [ 51.396360][ C0] RBP: 0000000000000000 R08: 00007ffd4d7d3b84 R09: 000000000000000c [ 51.404329][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 51.412277][ C0] R13: 0000000000000000 R14: 00007f97134de670 R15: 0000000000000000 [ 51.420284][ C0] ================================================================================ [ 51.425412][ T6054] Bluetooth: hci0: command 0x0409 tx timeout [ 51.429678][ C0] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 51.442783][ C0] CPU: 0 PID: 6310 Comm: syz-executor Not tainted syzkaller #0 [ 51.450297][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 51.460336][ C0] Call Trace: [ 51.463600][ C0] [ 51.466429][ C0] dump_stack+0xfd/0x16e [ 51.470817][ C0] panic+0x2f0/0x9c0 [ 51.474691][ C0] check_panic_on_warn+0x95/0xe0 [ 51.479688][ C0] handle_overflow+0x192/0x1b0 [ 51.484421][ C0] ? do_syscall_64+0x34/0x50 [ 51.488983][ C0] ? prandom_u32+0x1d/0x1f0 [ 51.493463][ C0] ip_idents_reserve+0x14a/0x170 [ 51.498392][ C0] __ip_select_ident+0xe4/0x1c0 [ 51.503215][ C0] iptunnel_xmit+0x466/0x7b0 [ 51.507794][ C0] udp_tunnel_xmit_skb+0x1ba/0x290 [ 51.512893][ C0] geneve_xmit+0x1d05/0x2140 [ 51.517470][ C0] dev_hard_start_xmit+0x294/0x780 [ 51.522562][ C0] __dev_queue_xmit+0x1678/0x28b0 [ 51.527566][ C0] ip6_finish_output2+0x1020/0x1490 [ 51.532737][ C0] NF_HOOK+0x45/0x2c0 [ 51.536699][ C0] ? NF_HOOK+0x2c0/0x2c0 [ 51.540927][ C0] mld_sendpack+0x5f9/0xa70 [ 51.545417][ C0] mld_ifc_timer_expire+0x7e1/0x990 [ 51.550595][ C0] ? lock_acquire+0x78/0x310 [ 51.555163][ C0] ? lock_release+0x69/0x610 [ 51.559730][ C0] ? debug_object_deactivate+0x9b/0x250 [ 51.565246][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 51.570327][ C0] call_timer_fn+0x105/0x440 [ 51.575081][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 51.580163][ C0] __run_timers+0x5d8/0x7a0 [ 51.584647][ C0] ? __do_softirq+0x164/0x8ae [ 51.589330][ C0] run_timer_softirq+0x19/0x30 [ 51.594067][ C0] __do_softirq+0x23c/0x8ae [ 51.598568][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 51.603833][ C0] asm_call_irq_on_stack+0xf/0x20 [ 51.608831][ C0] [ 51.611742][ C0] do_softirq_own_stack+0x6d/0xb0 [ 51.616739][ C0] __irq_exit_rcu+0x1e1/0x1f0 [ 51.621421][ C0] irq_exit_rcu+0x5/0x20 [ 51.625666][ C0] sysvec_apic_timer_interrupt+0x9d/0xb0 [ 51.631392][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 51.637422][ C0] RIP: 0010:truncate_inode_pages_final+0x2/0xd0 [ 51.643641][ C0] Code: fe e8 62 7a da ff 4c 89 f7 48 89 de 48 c7 c2 ff ff ff ff 5b 41 5e e9 ad e5 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 <41> 56 53 48 89 fb 49 bf 00 00 00 00 00 fc ff df e8 29 7a da ff 48 [ 51.663214][ C0] RSP: 0018:ffffc90001cff658 EFLAGS: 00000293 [ 51.669401][ C0] RAX: ffffffff81b9ba30 RBX: ffff888038e835a0 RCX: ffff88801b1cd040 [ 51.677381][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888038e837c8 [ 51.685334][ C0] RBP: ffff888038e83678 R08: dffffc0000000000 R09: ffffed10071d06c6 [ 51.693282][ C0] R10: ffffed10071d06c6 R11: 1ffff110071d06c5 R12: dffffc0000000000 [ 51.701226][ C0] R13: ffffffff893efaf0 R14: 0000000000000000 R15: ffff888038e83628 [ 51.709190][ C0] ? evict+0x410/0x860 [ 51.713328][ C0] evict+0x41c/0x860 [ 51.717195][ C0] ? _raw_spin_unlock+0x1a/0x30 [ 51.722026][ C0] ? iput+0x6d9/0x890 [ 51.725979][ C0] __dentry_kill+0x436/0x660 [ 51.730536][ C0] dentry_kill+0xb9/0x2d0 [ 51.734907][ C0] dput+0xd5/0x1b0 [ 51.738655][ C0] simple_recursive_removal+0x295/0x8e0 [ 51.744283][ C0] ? debugfs_remove+0x70/0x70 [ 51.748935][ C0] debugfs_remove+0x56/0x70 [ 51.753415][ C0] ieee80211_debugfs_remove_netdev+0x4e/0xb0 [ 51.759395][ C0] ieee80211_if_change_type+0x215/0xe60 [ 51.765032][ C0] ? trace_rdev_return_void+0x7a/0x190 [ 51.770486][ C0] ? ieee80211_set_cqm_rssi_range_config+0x220/0x220 [ 51.777136][ C0] ? cfg80211_mgmt_registrations_update+0x5dc/0x7d0 [ 51.783695][ C0] ieee80211_change_iface+0x57/0x420 [ 51.788958][ C0] cfg80211_change_iface+0x73c/0xe50 [ 51.794219][ C0] nl80211_set_interface+0x43e/0x750 [ 51.799488][ C0] genl_rcv_msg+0xb22/0xdd0 [ 51.803966][ C0] ? nl80211_dump_interface+0x630/0x630 [ 51.809481][ C0] netlink_rcv_skb+0x187/0x390 [ 51.814303][ C0] ? genl_bind+0x2c0/0x2c0 [ 51.818688][ C0] genl_rcv+0x24/0x40 [ 51.822639][ C0] netlink_unicast+0x7b7/0x9b0 [ 51.827389][ C0] netlink_sendmsg+0x968/0xb50 [ 51.832154][ C0] ? netlink_getsockopt+0x4f0/0x4f0 [ 51.837345][ C0] __sock_sendmsg+0x15c/0x170 [ 51.842085][ C0] __sys_sendto+0x323/0x430 [ 51.846568][ C0] __x64_sys_sendto+0xda/0xf0 [ 51.851220][ C0] do_syscall_64+0x34/0x50 [ 51.855606][ C0] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 51.861556][ C0] RIP: 0033:0x7f971276aa3c [ 51.866054][ C0] Code: 2a 5f 02 00 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 70 5f 02 00 48 8b [ 51.885718][ C0] RSP: 002b:00007ffd4d7d3b30 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 51.894103][ C0] RAX: ffffffffffffffda RBX: 00007f97134de620 RCX: 00007f971276aa3c [ 51.902132][ C0] RDX: 0000000000000024 RSI: 00007f97134de670 RDI: 0000000000000003 [ 51.910076][ C0] RBP: 0000000000000000 R08: 00007ffd4d7d3b84 R09: 000000000000000c [ 51.918102][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 [ 51.926045][ C0] R13: 0000000000000000 R14: 00007f97134de670 R15: 0000000000000000 [ 51.934253][ C0] Kernel Offset: disabled [ 51.938567][ C0] Rebooting in 86400 seconds.. syzkaller build log: go env (err=) AR='ar' CC='gcc' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_ENABLED='1' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' CXX='g++' GCCGO='gccgo' GO111MODULE='auto' GOAMD64='v1' GOARCH='amd64' GOAUTH='netrc' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOCACHEPROG='' GODEBUG='' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFIPS140='off' GOFLAGS='' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build210064581=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' 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' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.24.4' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at e2beed91937 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:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=e2beed91937c0ace342f19a2e9afb67adb3a828a -X github.com/google/syzkaller/prog.gitRevisionDate=20250911-084951" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=e2beed91937c0ace342f19a2e9afb67adb3a828a -X github.com/google/syzkaller/prog.gitRevisionDate=20250911-084951" ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=e2beed91937c0ace342f19a2e9afb67adb3a828a -X github.com/google/syzkaller/prog.gitRevisionDate=20250911-084951" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -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 -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"e2beed91937c0ace342f19a2e9afb67adb3a828a\" /usr/bin/ld: /tmp/cczDeOCJ.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x104): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking ./tools/check-syzos.sh 2>/dev/null