Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. 2026/04/29 05:44:13 ignoring optional flag "type"="gce" 2026/04/29 05:44:14 parsed 1 programs 2026/04/29 05:44:21 executed programs: 0 [ 198.944992][ T5785] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 199.182121][ T4870] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 199.191063][ T4870] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 199.205746][ T4870] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 199.218553][ T4870] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 199.230598][ T4870] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 199.875990][ T13] ===================================================== [ 199.883217][ T13] BUG: KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 [ 199.892166][ T13] irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 [ 199.898766][ T13] irqentry_exit+0x7b/0x760 [ 199.903457][ T13] sysvec_apic_timer_interrupt+0x52/0x90 [ 199.909250][ T13] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 199.915384][ T13] virt_to_page_or_null+0x51/0x170 [ 199.920681][ T13] kmsan_get_metadata+0xf1/0x160 [ 199.925787][ T13] kmsan_get_shadow_origin_ptr+0x35/0xb0 [ 199.931606][ T13] __msan_metadata_ptr_for_load_4+0x24/0x40 [ 199.937698][ T13] ip_fast_csum+0x1e6/0x3f0 [ 199.942460][ T13] nsim_dev_trap_report_work+0x8c0/0x1430 [ 199.948367][ T13] process_scheduled_works+0xb65/0x1e40 [ 199.954077][ T13] worker_thread+0xee4/0x1590 [ 199.958906][ T13] kthread+0x53f/0x600 [ 199.963156][ T13] ret_from_fork+0x20f/0x8d0 [ 199.967893][ T13] ret_from_fork_asm+0x1a/0x30 [ 199.972824][ T13] [ 199.975213][ T13] Uninit was created at: [ 199.979668][ T13] __kmalloc_node_track_caller_noprof+0x4f6/0x1750 [ 199.986326][ T13] __alloc_skb+0x90d/0x1190 [ 199.990972][ T13] nsim_dev_trap_report_work+0x3f2/0x1430 [ 199.996877][ T13] process_scheduled_works+0xb65/0x1e40 [ 200.002605][ T13] worker_thread+0xee4/0x1590 [ 200.007446][ T13] kthread+0x53f/0x600 [ 200.011701][ T13] ret_from_fork+0x20f/0x8d0 [ 200.016458][ T13] ret_from_fork_asm+0x1a/0x30 [ 200.021394][ T13] [ 200.023817][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 PREEMPT(full) [ 200.033251][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 200.043517][ T13] Workqueue: events_unbound nsim_dev_trap_report_work [ 200.050508][ T13] ===================================================== [ 200.057530][ T13] Disabling lock debugging due to kernel taint [ 200.063788][ T13] Kernel panic - not syncing: kmsan.panic set ... [ 200.070325][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u8:1 Tainted: G B syzkaller #0 PREEMPT(full) [ 200.081358][ T13] Tainted: [B]=BAD_PAGE [ 200.085604][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 200.095965][ T13] Workqueue: events_unbound nsim_dev_trap_report_work [ 200.102953][ T13] Call Trace: [ 200.106333][ T13] [ 200.109341][ T13] __dump_stack+0x26/0x30 [ 200.113841][ T13] dump_stack_lvl+0x50/0x1c0 [ 200.118597][ T13] ? dump_stack+0x12/0x25 [ 200.123112][ T13] dump_stack+0x1e/0x25 [ 200.127423][ T13] vpanic+0x7b4/0x1430 [ 200.131682][ T13] panic+0x15d/0x160 [ 200.135790][ T13] kmsan_report+0x31a/0x320 [ 200.140478][ T13] ? __msan_warning+0x1b/0x30 [ 200.145317][ T13] ? irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 [ 200.152088][ T13] ? irqentry_exit+0x7b/0x760 [ 200.156917][ T13] ? sysvec_apic_timer_interrupt+0x52/0x90 [ 200.162879][ T13] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 200.169200][ T13] ? virt_to_page_or_null+0x51/0x170 [ 200.174681][ T13] ? kmsan_get_metadata+0xf1/0x160 [ 200.179974][ T13] ? kmsan_get_shadow_origin_ptr+0x35/0xb0 [ 200.185975][ T13] ? __msan_metadata_ptr_for_load_4+0x24/0x40 [ 200.192216][ T13] ? ip_fast_csum+0x1e6/0x3f0 [ 200.196989][ T13] ? nsim_dev_trap_report_work+0x8c0/0x1430 [ 200.202979][ T13] ? process_scheduled_works+0xb65/0x1e40 [ 200.208789][ T13] ? worker_thread+0xee4/0x1590 [ 200.213725][ T13] ? kthread+0x53f/0x600 [ 200.218060][ T13] ? ret_from_fork+0x20f/0x8d0 [ 200.222900][ T13] ? ret_from_fork_asm+0x1a/0x30 [ 200.227932][ T13] ? chacha_permute+0x1057/0x1200 [ 200.233050][ T13] ? kmsan_get_metadata+0xf1/0x160 [ 200.238286][ T13] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 200.244715][ T13] ? kmsan_get_metadata+0xf1/0x160 [ 200.249938][ T13] __msan_warning+0x1b/0x30 [ 200.254523][ T13] irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 [ 200.261034][ T13] irqentry_exit+0x7b/0x760 [ 200.265652][ T13] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 200.272082][ T13] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 200.278244][ T13] sysvec_apic_timer_interrupt+0x52/0x90 [ 200.283968][ T13] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 200.290042][ T13] RIP: 0010:virt_to_page_or_null+0x51/0x170 [ 200.296052][ T13] Code: 48 85 f6 74 1a 31 c0 e9 0d d0 49 0e cc 48 3d ff ff ff 1f 77 f0 48 8b 15 ed f2 b7 0f 48 01 c2 55 48 89 e5 65 ff 05 f7 82 b1 12 <48> 89 d6 48 c1 ee 1b b9 00 00 08 00 eb 08 cc cc cc b9 00 00 00 02 [ 200.315742][ T13] RSP: 0018:ffff8881007239b0 EFLAGS: 00000282 [ 200.321885][ T13] RAX: ffff8881992b801c RBX: ffff8881192b801c RCX: 000000000000002e [ 200.329912][ T13] RDX: 00000001192b801c RSI: 0000000000000000 RDI: ffff8881192b801c [ 200.337953][ T13] RBP: ffff8881007239b0 R08: ffffea000000000f R09: 0000000000000003 [ 200.346000][ T13] R10: 000000000000002e R11: 0000000000000000 R12: 0000000000000000 [ 200.354043][ T13] R13: 0000000003d8013e R14: 0000000000000000 R15: 0000000000000001 [ 200.362089][ T13] kmsan_get_metadata+0xf1/0x160 [ 200.367236][ T13] kmsan_get_shadow_origin_ptr+0x35/0xb0 [ 200.372978][ T13] __msan_metadata_ptr_for_load_4+0x24/0x40 [ 200.378970][ T13] ip_fast_csum+0x1e6/0x3f0 [ 200.383571][ T13] nsim_dev_trap_report_work+0x8c0/0x1430 [ 200.389418][ T13] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 200.395693][ T13] process_scheduled_works+0xb65/0x1e40 [ 200.401407][ T13] worker_thread+0xee4/0x1590 [ 200.406255][ T13] kthread+0x53f/0x600 [ 200.410516][ T13] ? __pfx_worker_thread+0x10/0x10 [ 200.415812][ T13] ? __pfx_kthread+0x10/0x10 [ 200.420522][ T13] ret_from_fork+0x20f/0x8d0 [ 200.425207][ T13] ? __switch_to+0x573/0x7a0 [ 200.429910][ T13] ? __pfx_kthread+0x10/0x10 [ 200.434597][ T13] ret_from_fork_asm+0x1a/0x30 [ 200.439471][ T13] [ 200.442937][ T13] Kernel Offset: disabled [ 200.447309][ T13] Rebooting in 86400 seconds..