Warning: Permanently added '10.128.1.180' (ED25519) to the list of known hosts. 2026/04/29 04:47:54 ignoring optional flag "type"="gce" 2026/04/29 04:47:56 parsed 1 programs [ 265.098681][ T6021] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 265.511233][ T1310] ieee802154 phy0 wpan0: encryption failed: -22 [ 265.518284][ T1310] ieee802154 phy1 wpan1: encryption failed: -22 [ 271.571202][ T1015] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 271.606553][ T1015] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 271.815124][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 271.844427][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 274.616232][ T1001] ===================================================== [ 274.623498][ T1001] BUG: KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 [ 274.632566][ T1001] irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 [ 274.639337][ T1001] irqentry_exit+0x7b/0x760 [ 274.644010][ T1001] sysvec_apic_timer_interrupt+0x52/0x90 [ 274.649808][ T1001] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 274.655958][ T1001] __msan_metadata_ptr_for_load_4+0x2c/0x40 [ 274.662050][ T1001] ip_fast_csum+0x1e6/0x3f0 [ 274.666709][ T1001] nsim_dev_trap_report_work+0x8c0/0x1430 [ 274.672606][ T1001] process_scheduled_works+0xb65/0x1e40 [ 274.678450][ T1001] worker_thread+0xee4/0x1590 [ 274.683309][ T1001] kthread+0x53f/0x600 [ 274.687575][ T1001] ret_from_fork+0x20f/0x8d0 [ 274.692327][ T1001] ret_from_fork_asm+0x1a/0x30 [ 274.697263][ T1001] [ 274.699658][ T1001] Uninit was created at: [ 274.704115][ T1001] __kmalloc_node_track_caller_noprof+0x4f6/0x1750 [ 274.710791][ T1001] __alloc_skb+0x90d/0x1190 [ 274.715456][ T1001] nsim_dev_trap_report_work+0x3f2/0x1430 [ 274.721466][ T1001] process_scheduled_works+0xb65/0x1e40 [ 274.727199][ T1001] worker_thread+0xee4/0x1590 [ 274.732052][ T1001] kthread+0x53f/0x600 [ 274.736308][ T1001] ret_from_fork+0x20f/0x8d0 [ 274.741068][ T1001] ret_from_fork_asm+0x1a/0x30 [ 274.746099][ T1001] [ 274.748590][ T1001] CPU: 0 UID: 0 PID: 1001 Comm: kworker/u8:7 Not tainted syzkaller #0 PREEMPT(full) [ 274.758288][ T1001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 274.768576][ T1001] Workqueue: events_unbound nsim_dev_trap_report_work [ 274.775564][ T1001] ===================================================== [ 274.782588][ T1001] Disabling lock debugging due to kernel taint [ 274.789030][ T1001] Kernel panic - not syncing: kmsan.panic set ... [ 274.795572][ T1001] CPU: 0 UID: 0 PID: 1001 Comm: kworker/u8:7 Tainted: G B syzkaller #0 PREEMPT(full) [ 274.806888][ T1001] Tainted: [B]=BAD_PAGE [ 274.811130][ T1001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 274.821313][ T1001] Workqueue: events_unbound nsim_dev_trap_report_work [ 274.828494][ T1001] Call Trace: [ 274.831869][ T1001] [ 274.834898][ T1001] __dump_stack+0x26/0x30 [ 274.839397][ T1001] dump_stack_lvl+0x50/0x1c0 [ 274.844161][ T1001] ? dump_stack+0x12/0x25 [ 274.848665][ T1001] dump_stack+0x1e/0x25 [ 274.852995][ T1001] vpanic+0x7b4/0x1430 [ 274.857580][ T1001] panic+0x15d/0x160 [ 274.861806][ T1001] kmsan_report+0x31a/0x320 [ 274.866690][ T1001] ? kmsan_get_metadata+0xf1/0x160 [ 274.872009][ T1001] ? __msan_warning+0x1b/0x30 [ 274.876865][ T1001] ? irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 [ 274.883659][ T1001] ? irqentry_exit+0x7b/0x760 [ 274.888639][ T1001] ? sysvec_apic_timer_interrupt+0x52/0x90 [ 274.894645][ T1001] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 274.900977][ T1001] ? __msan_metadata_ptr_for_load_4+0x2c/0x40 [ 274.907247][ T1001] ? ip_fast_csum+0x1e6/0x3f0 [ 274.912110][ T1001] ? nsim_dev_trap_report_work+0x8c0/0x1430 [ 274.918292][ T1001] ? process_scheduled_works+0xb65/0x1e40 [ 274.924216][ T1001] ? worker_thread+0xee4/0x1590 [ 274.929298][ T1001] ? kthread+0x53f/0x600 [ 274.933742][ T1001] ? ret_from_fork+0x20f/0x8d0 [ 274.938678][ T1001] ? ret_from_fork_asm+0x1a/0x30 [ 274.943805][ T1001] ? chacha_permute+0x1057/0x1200 [ 274.949021][ T1001] ? kmsan_get_metadata+0xf1/0x160 [ 274.954340][ T1001] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 274.960973][ T1001] ? kmsan_get_metadata+0xf1/0x160 [ 274.966337][ T1001] ? kmsan_get_metadata+0xf1/0x160 [ 274.971771][ T1001] __msan_warning+0x1b/0x30 [ 274.976461][ T1001] irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 [ 274.983088][ T1001] irqentry_exit+0x7b/0x760 [ 274.987770][ T1001] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 274.994302][ T1001] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 275.000577][ T1001] sysvec_apic_timer_interrupt+0x52/0x90 [ 275.006394][ T1001] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 275.012565][ T1001] RIP: 0010:__msan_metadata_ptr_for_load_4+0x2c/0x40 [ 275.019453][ T1001] Code: 1e fa 55 48 89 e5 53 48 83 ec 10 9c 8f 45 e8 0f 01 ca 48 8b 5d e8 be 04 00 00 00 31 d2 e8 8c 27 00 00 48 89 5d f0 ff 75 f0 9d <48> 83 c4 10 5b 5d e9 59 fb 49 0e cc 0f 1f 84 00 00 00 00 00 90 90 [ 275.039315][ T1001] RSP: 0018:ffff888107e73a08 EFLAGS: 00000282 [ 275.045541][ T1001] RAX: ffff88823606f018 RBX: 0000000000000282 RCX: 0000000000aa7373 [ 275.053647][ T1001] RDX: ffff888221717018 RSI: 0000000000000001 RDI: ffff8880139c7018 [ 275.061762][ T1001] RBP: ffff888107e73a20 R08: ffffea000000000f R09: 0000000000000003 [ 275.069868][ T1001] R10: 000000000000002e R11: 0000000000000000 R12: 0000000000000000 [ 275.077957][ T1001] R13: 00000000038c0156 R14: 0000000000c00000 R15: 0000000000000001 [ 275.086191][ T1001] ip_fast_csum+0x1e6/0x3f0 [ 275.090902][ T1001] nsim_dev_trap_report_work+0x8c0/0x1430 [ 275.096946][ T1001] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 275.103307][ T1001] process_scheduled_works+0xb65/0x1e40 [ 275.109129][ T1001] worker_thread+0xee4/0x1590 [ 275.114027][ T1001] kthread+0x53f/0x600 [ 275.118286][ T1001] ? __pfx_worker_thread+0x10/0x10 [ 275.123598][ T1001] ? __pfx_kthread+0x10/0x10 [ 275.128471][ T1001] ret_from_fork+0x20f/0x8d0 [ 275.133238][ T1001] ? __switch_to+0x573/0x7a0 [ 275.138018][ T1001] ? __pfx_kthread+0x10/0x10 [ 275.142807][ T1001] ret_from_fork_asm+0x1a/0x30 [ 275.147873][ T1001] [ 275.151527][ T1001] Kernel Offset: disabled [ 275.155937][ T1001] Rebooting in 86400 seconds..