KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt
bridge0: port 2(bridge_slave_1) entered blocking state
bridge0: port 2(bridge_slave_1) entered forwarding state
=====================================================
BUG: KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 include/linux/irq-entry-common.h:472
irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 include/linux/irq-entry-common.h:472
irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:547 [inline]
irqentry_exit+0x7b/0x760 kernel/entry/common.c:164
sysvec_apic_timer_interrupt+0x52/0x90 arch/x86/kernel/apic/apic.c:1061
asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:697
do_csum lib/checksum.c:-1 [inline]
ip_fast_csum+0x1f1/0x3f0 lib/checksum.c:99
nsim_dev_trap_skb_build drivers/net/netdevsim/dev.c:842 [inline]
nsim_dev_trap_report drivers/net/netdevsim/dev.c:876 [inline]
nsim_dev_trap_report_work+0x8c0/0x1430 drivers/net/netdevsim/dev.c:922
process_one_work kernel/workqueue.c:3302 [inline]
process_scheduled_works+0xb65/0x1e40 kernel/workqueue.c:3385
worker_thread+0xee4/0x1590 kernel/workqueue.c:3466
kthread+0x53f/0x600 kernel/kthread.c:436
ret_from_fork+0x20f/0x8d0 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Uninit was created at:
slab_post_alloc_hook mm/slub.c:4576 [inline]
slab_alloc_node mm/slub.c:4898 [inline]
__do_kmalloc_node mm/slub.c:5294 [inline]
__kmalloc_node_track_caller_noprof+0x4f6/0x1750 mm/slub.c:5403
kmalloc_reserve net/core/skbuff.c:635 [inline]
__alloc_skb+0x90d/0x1190 net/core/skbuff.c:713
alloc_skb include/linux/skbuff.h:1383 [inline]
nsim_dev_trap_skb_build drivers/net/netdevsim/dev.c:819 [inline]
nsim_dev_trap_report drivers/net/netdevsim/dev.c:876 [inline]
nsim_dev_trap_report_work+0x3f2/0x1430 drivers/net/netdevsim/dev.c:922
process_one_work kernel/workqueue.c:3302 [inline]
process_scheduled_works+0xb65/0x1e40 kernel/workqueue.c:3385
worker_thread+0xee4/0x1590 kernel/workqueue.c:3466
kthread+0x53f/0x600 kernel/kthread.c:436
ret_from_fork+0x20f/0x8d0 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
CPU: 0 UID: 0 PID: 55 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: events_unbound nsim_dev_trap_report_work
=====================================================
Warning: Permanently added '10.128.1.199' (ED25519) to the list of known hosts.
2026/04/17 21:23:39 parsed 1 programs
[ 171.809788][ T5789] cgroup: Unknown subsys name 'net'
[ 171.937187][ T5789] cgroup: Unknown subsys name 'cpuset'
[ 171.953120][ T5789] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 177.399032][ T5789] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 181.789607][ T5798] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 182.971088][ T5818] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 182.980458][ T5818] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 182.993956][ T5818] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 183.029708][ T5818] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 183.046280][ T5818] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 183.674470][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 183.686765][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 183.746414][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 183.755439][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 188.575759][ T5864] chnl_net:caif_netlink_parms(): no params data found
[ 188.865790][ T5864] bridge0: port 1(bridge_slave_0) entered blocking state
[ 188.873446][ T5864] bridge0: port 1(bridge_slave_0) entered disabled state
[ 188.881190][ T5864] bridge_slave_0: entered allmulticast mode
[ 188.889760][ T5864] bridge_slave_0: entered promiscuous mode
[ 188.902916][ T5864] bridge0: port 2(bridge_slave_1) entered blocking state
[ 188.910766][ T5864] bridge0: port 2(bridge_slave_1) entered disabled state
[ 188.918933][ T5864] bridge_slave_1: entered allmulticast mode
[ 188.927118][ T5864] bridge_slave_1: entered promiscuous mode
[ 188.985171][ T5864] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 189.001776][ T5864] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 189.057925][ T5864] team0: Port device team_slave_0 added
[ 189.070952][ T5864] team0: Port device team_slave_1 added
[ 189.120876][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 189.127935][ T5864] 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 1532 would solve the problem.
[ 189.154376][ T5864] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 189.169214][ T5864] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 189.176337][ T5864] 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 1532 would solve the problem.
[ 189.202710][ T5864] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 189.282475][ T5864] hsr_slave_0: entered promiscuous mode
[ 189.290840][ T5864] hsr_slave_1: entered promiscuous mode
[ 189.583063][ T5864] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 189.599818][ T5864] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 189.610428][ T5864] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 189.627101][ T5864] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 189.636527][ T5864] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 189.652546][ T5864] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 189.661625][ T5864] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 189.678664][ T5864] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 189.889350][ T5864] 8021q: adding VLAN 0 to HW filter on device bond0
[ 189.927915][ T5864] 8021q: adding VLAN 0 to HW filter on device team0
[ 189.951576][ T74] bridge0: port 1(bridge_slave_0) entered blocking state
[ 189.958941][ T74] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 189.985037][ T55] bridge0: port 2(bridge_slave_1) entered blocking state
[ 189.992429][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 190.405984][ T5864] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 190.517716][ T5864] veth0_vlan: entered promiscuous mode
[ 190.544548][ T5864] veth1_vlan: entered promiscuous mode
[ 190.628070][ T5864] veth0_macvtap: entered promiscuous mode
[ 190.646652][ T5864] veth1_macvtap: entered promiscuous mode
[ 190.691830][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 190.726401][ T5864] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 190.754324][ T55] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 190.766424][ T55] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 190.776731][ T55] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 190.790489][ T55] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 192.127109][ T55] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 193.215340][ T55] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 193.660256][ T55] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 193.714090][ T55] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 193.990508][ T55] bridge_slave_1: left allmulticast mode
[ 194.008556][ T55] bridge_slave_1: left promiscuous mode
[ 194.023303][ T55] bridge0: port 2(bridge_slave_1) entered disabled state
[ 194.045111][ T55] bridge_slave_0: left allmulticast mode
[ 194.051299][ T55] bridge_slave_0: left promiscuous mode
[ 194.061586][ T55] bridge0: port 1(bridge_slave_0) entered disabled state
2026/04/17 21:24:16 executed programs: 0
[ 194.511971][ T55] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 194.529129][ T55] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 194.556105][ T55] bond0 (unregistering): Released all slaves
[ 194.602935][ T5080] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 194.612232][ T5080] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 194.623417][ T5080] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 194.640285][ T5080] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 194.652931][ T5080] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 194.754434][ T55] hsr_slave_0: left promiscuous mode
[ 194.770863][ T55] hsr_slave_1: left promiscuous mode
[ 194.783824][ T55] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 194.794310][ T55] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 194.805794][ T55] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 194.814686][ T55] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 194.837144][ T55] veth1_macvtap: left promiscuous mode
[ 194.843141][ T55] veth0_macvtap: left promiscuous mode
[ 194.850580][ T55] veth1_vlan: left promiscuous mode
[ 194.856186][ T55] veth0_vlan: left promiscuous mode
[ 195.592277][ T55] team0 (unregistering): Port device team_slave_1 removed
[ 195.649112][ T55] team0 (unregistering): Port device team_slave_0 removed
[ 195.892600][ T5436] 8021q: adding VLAN 0 to HW filter on device eth1
[ 196.343308][ T5914] chnl_net:caif_netlink_parms(): no params data found
[ 196.762269][ T5080] Bluetooth: hci0: command tx timeout
[ 197.153047][ T5914] bridge0: port 1(bridge_slave_0) entered blocking state
[ 197.164298][ T5914] bridge0: port 1(bridge_slave_0) entered disabled state
[ 197.173846][ T5914] bridge_slave_0: entered allmulticast mode
[ 197.184268][ T5914] bridge_slave_0: entered promiscuous mode
[ 197.201040][ T5914] bridge0: port 2(bridge_slave_1) entered blocking state
[ 197.209030][ T5914] bridge0: port 2(bridge_slave_1) entered disabled state
[ 197.216638][ T5914] bridge_slave_1: entered allmulticast mode
[ 197.227409][ T5914] bridge_slave_1: entered promiscuous mode
[ 197.315811][ T5914] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 197.340984][ T5914] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 197.422926][ T5914] team0: Port device team_slave_0 added
[ 197.438913][ T5914] team0: Port device team_slave_1 added
[ 197.449856][ T5436] 8021q: adding VLAN 0 to HW filter on device eth2
[ 197.502883][ T5914] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 197.510060][ T5914] 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 1532 would solve the problem.
[ 197.536273][ T5914] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 197.553039][ T5914] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 197.560764][ T5914] 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 1532 would solve the problem.
[ 197.587142][ T5914] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 197.687228][ T5914] hsr_slave_0: entered promiscuous mode
[ 197.695637][ T5914] hsr_slave_1: entered promiscuous mode
[ 198.499259][ T5914] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 198.521873][ T5914] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 198.532071][ T5914] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 198.553861][ T5914] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 198.563690][ T5914] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 198.585446][ T5914] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 198.595021][ T5914] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 198.615787][ T5914] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 198.838420][ T5080] Bluetooth: hci0: command tx timeout
[ 198.944935][ T5914] 8021q: adding VLAN 0 to HW filter on device bond0
[ 198.995384][ T5914] 8021q: adding VLAN 0 to HW filter on device team0
[ 199.022807][ T198] bridge0: port 1(bridge_slave_0) entered blocking state
[ 199.030410][ T198] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 199.073859][ T55] bridge0: port 2(bridge_slave_1) entered blocking state
[ 199.081450][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 199.405669][ T55] =====================================================
[ 199.412906][ T55] BUG: KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0
[ 199.421880][ T55] irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0
[ 199.428665][ T55] irqentry_exit+0x7b/0x760
[ 199.433354][ T55] sysvec_apic_timer_interrupt+0x52/0x90
[ 199.439178][ T55] asm_sysvec_apic_timer_interrupt+0x1f/0x30
[ 199.445503][ T55] ip_fast_csum+0x1f1/0x3f0
[ 199.450204][ T55] nsim_dev_trap_report_work+0x8c0/0x1430
[ 199.456086][ T55] process_scheduled_works+0xb65/0x1e40
[ 199.461817][ T55] worker_thread+0xee4/0x1590
[ 199.466664][ T55] kthread+0x53f/0x600
[ 199.470851][ T55] ret_from_fork+0x20f/0x8d0
[ 199.475607][ T55] ret_from_fork_asm+0x1a/0x30
[ 199.480552][ T55]
[ 199.482949][ T55] Uninit was created at:
[ 199.487436][ T55] __kmalloc_node_track_caller_noprof+0x4f6/0x1750
[ 199.494113][ T55] __alloc_skb+0x90d/0x1190
[ 199.498763][ T55] nsim_dev_trap_report_work+0x3f2/0x1430
[ 199.504737][ T55] process_scheduled_works+0xb65/0x1e40
[ 199.510468][ T55] worker_thread+0xee4/0x1590
[ 199.515418][ T55] kthread+0x53f/0x600
[ 199.519612][ T55] ret_from_fork+0x20f/0x8d0
[ 199.524359][ T55] ret_from_fork_asm+0x1a/0x30
[ 199.529310][ T55]
[ 199.531744][ T55] CPU: 0 UID: 0 PID: 55 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT(full)
[ 199.541310][ T55] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 199.551499][ T55] Workqueue: events_unbound nsim_dev_trap_report_work
[ 199.558483][ T55] =====================================================
[ 199.565503][ T55] Disabling lock debugging due to kernel taint
[ 199.571800][ T55] Kernel panic - not syncing: kmsan.panic set ...
[ 199.578353][ T55] CPU: 0 UID: 0 PID: 55 Comm: kworker/u8:3 Tainted: G B syzkaller #0 PREEMPT(full)
[ 199.589389][ T55] Tainted: [B]=BAD_PAGE
[ 199.593632][ T55] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 199.603818][ T55] Workqueue: events_unbound nsim_dev_trap_report_work
[ 199.610795][ T55] Call Trace:
[ 199.614182][ T55]
[ 199.617204][ T55] __dump_stack+0x26/0x30
[ 199.621701][ T55] dump_stack_lvl+0x50/0x1c0
[ 199.626459][ T55] ? dump_stack+0x12/0x25
[ 199.630944][ T55] dump_stack+0x1e/0x25
[ 199.635262][ T55] vpanic+0x7b4/0x1430
[ 199.639559][ T55] panic+0x15d/0x160
[ 199.643724][ T55] kmsan_report+0x31a/0x320
[ 199.648403][ T55] ? __msan_warning+0x1b/0x30
[ 199.653280][ T55] ? irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0
[ 199.660056][ T55] ? irqentry_exit+0x7b/0x760
[ 199.664959][ T55] ? sysvec_apic_timer_interrupt+0x52/0x90
[ 199.671033][ T55] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30
[ 199.677341][ T55] ? ip_fast_csum+0x1f1/0x3f0
[ 199.682182][ T55] ? nsim_dev_trap_report_work+0x8c0/0x1430
[ 199.688555][ T55] ? process_scheduled_works+0xb65/0x1e40
[ 199.694415][ T55] ? worker_thread+0xee4/0x1590
[ 199.699411][ T55] ? kthread+0x53f/0x600
[ 199.703800][ T55] ? ret_from_fork+0x20f/0x8d0
[ 199.708710][ T55] ? ret_from_fork_asm+0x1a/0x30
[ 199.713842][ T55] ? kmsan_get_metadata+0xf1/0x160
[ 199.719150][ T55] ? kmsan_internal_set_shadow_origin+0x7a/0x110
[ 199.725667][ T55] ? kmsan_get_metadata+0xf1/0x160
[ 199.730967][ T55] ? kmsan_get_metadata+0xf1/0x160
[ 199.736264][ T55] ? kmsan_get_metadata+0xf1/0x160
[ 199.741535][ T55] __msan_warning+0x1b/0x30
[ 199.746178][ T55] irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0
[ 199.752756][ T55] irqentry_exit+0x7b/0x760
[ 199.757408][ T55] ? kmsan_internal_set_shadow_origin+0x7a/0x110
[ 199.763998][ T55] ? kmsan_internal_unpoison_memory+0x14/0x20
[ 199.770230][ T55] sysvec_apic_timer_interrupt+0x52/0x90
[ 199.776021][ T55] asm_sysvec_apic_timer_interrupt+0x1f/0x30
[ 199.782154][ T55] RIP: 0010:ip_fast_csum+0x1f1/0x3f0
[ 199.787608][ T55] Code: 48 01 d8 48 89 45 90 45 31 ff 45 31 ed c7 45 c0 00 00 00 00 44 8b 33 48 89 df e8 1a 2d da fb 48 89 d9 44 8b 20 8b 12 89 55 a4 <48> 8b 45 a8 41 09 c7 85 c0 8b 5d bc 41 0f 44 dd 44 8b 6d d4 44 03
[ 199.807443][ T55] RSP: 0018:ffff888101e9fa30 EFLAGS: 00000286
[ 199.813735][ T55] RAX: ffff88801e0cb018 RBX: ffff88801e8cb018 RCX: ffff88801e8cb018
[ 199.821813][ T55] RDX: 00000000023e015a RSI: 0000000000000001 RDI: ffff88801e8cb018
[ 199.829888][ T55] RBP: ffff888101e9faa8 R08: ffffea000000000f R09: 0000000000000003
[ 199.838056][ T55] R10: 000000000000002e R11: 0000000000000000 R12: 0000000000000000
[ 199.846129][ T55] R13: 00000000023e015a R14: 0000000000c00000 R15: 0000000000000001
[ 199.854266][ T55] nsim_dev_trap_report_work+0x8c0/0x1430
[ 199.860189][ T55] ? __pfx_nsim_dev_trap_report_work+0x10/0x10
[ 199.866507][ T55] process_scheduled_works+0xb65/0x1e40
[ 199.872301][ T55] worker_thread+0xee4/0x1590
[ 199.877183][ T55] kthread+0x53f/0x600
[ 199.881385][ T55] ? __pfx_worker_thread+0x10/0x10
[ 199.886661][ T55] ? __pfx_kthread+0x10/0x10
[ 199.891358][ T55] ret_from_fork+0x20f/0x8d0
[ 199.896086][ T55] ? __switch_to+0x573/0x7a0
[ 199.900784][ T55] ? __pfx_kthread+0x10/0x10
[ 199.905484][ T55] ret_from_fork_asm+0x1a/0x30
[ 199.910425][ T55]
[ 199.914008][ T55] Kernel Offset: disabled
[ 199.918407][ T55] 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-build590770571=/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='go1.26.0'
GOWORK=''
PKG_CONFIG='pkg-config'
git status (err=)
HEAD detached at 4440e7c2e96
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=4440e7c2e964875f9e35dba6deda12c2195f19d3 -X github.com/google/syzkaller/prog.gitRevisionDate=20260402-135920" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=4440e7c2e964875f9e35dba6deda12c2195f19d3 -X github.com/google/syzkaller/prog.gitRevisionDate=20260402-135920" ./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=4440e7c2e964875f9e35dba6deda12c2195f19d3 -X github.com/google/syzkaller/prog.gitRevisionDate=20260402-135920" -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=\"4440e7c2e964875f9e35dba6deda12c2195f19d3\"
/usr/bin/ld: /tmp/ccENH0C0.o: in function `Connection::Connect(char const*, char const*)':
executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x386): 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