Warning: Permanently added '10.128.1.61' (ED25519) to the list of known hosts. 2026/04/29 20:35:08 parsed 1 programs [ 250.417846][ T34] ===================================================== [ 250.425158][ T34] BUG: KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 [ 250.434110][ T34] irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 [ 250.440797][ T34] irqentry_exit+0x7b/0x760 [ 250.445448][ T34] sysvec_apic_timer_interrupt+0x52/0x90 [ 250.451238][ T34] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 250.457369][ T34] __sanitizer_cov_trace_pc+0x4/0x70 [ 250.462862][ T34] nsim_dev_trap_report_work+0x8c0/0x1430 [ 250.468840][ T34] process_scheduled_works+0xb65/0x1e40 [ 250.474561][ T34] worker_thread+0xee4/0x1590 [ 250.479565][ T34] kthread+0x53f/0x600 [ 250.483801][ T34] ret_from_fork+0x20f/0x8d0 [ 250.488544][ T34] ret_from_fork_asm+0x1a/0x30 [ 250.493479][ T34] [ 250.495862][ T34] Uninit was created at: [ 250.500301][ T34] __kmalloc_node_track_caller_noprof+0x4f6/0x1750 [ 250.506959][ T34] __alloc_skb+0x90d/0x1190 [ 250.511700][ T34] nsim_dev_trap_report_work+0x3f2/0x1430 [ 250.517599][ T34] process_scheduled_works+0xb65/0x1e40 [ 250.523300][ T34] worker_thread+0xee4/0x1590 [ 250.528115][ T34] kthread+0x53f/0x600 [ 250.532347][ T34] ret_from_fork+0x20f/0x8d0 [ 250.537083][ T34] ret_from_fork_asm+0x1a/0x30 [ 250.542090][ T34] [ 250.544526][ T34] CPU: 1 UID: 0 PID: 34 Comm: kworker/u8:2 Not tainted syzkaller #0 PREEMPT(full) [ 250.554057][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 250.564236][ T34] Workqueue: events_unbound nsim_dev_trap_report_work [ 250.571210][ T34] ===================================================== [ 250.578211][ T34] Disabling lock debugging due to kernel taint [ 250.584460][ T34] Kernel panic - not syncing: kmsan.panic set ... [ 250.590985][ T34] CPU: 1 UID: 0 PID: 34 Comm: kworker/u8:2 Tainted: G B syzkaller #0 PREEMPT(full) [ 250.602009][ T34] Tainted: [B]=BAD_PAGE [ 250.606247][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 250.616431][ T34] Workqueue: events_unbound nsim_dev_trap_report_work [ 250.623434][ T34] Call Trace: [ 250.626793][ T34] [ 250.629807][ T34] __dump_stack+0x26/0x30 [ 250.634305][ T34] dump_stack_lvl+0x50/0x1c0 [ 250.639052][ T34] ? dump_stack+0x12/0x25 [ 250.643637][ T34] dump_stack+0x1e/0x25 [ 250.647954][ T34] vpanic+0x7b4/0x1430 [ 250.652212][ T34] panic+0x15d/0x160 [ 250.656407][ T34] kmsan_report+0x31a/0x320 [ 250.661092][ T34] ? __msan_warning+0x1b/0x30 [ 250.665940][ T34] ? irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 [ 250.673069][ T34] ? irqentry_exit+0x7b/0x760 [ 250.677908][ T34] ? sysvec_apic_timer_interrupt+0x52/0x90 [ 250.683878][ T34] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 250.690199][ T34] ? __sanitizer_cov_trace_pc+0x4/0x70 [ 250.695842][ T34] ? nsim_dev_trap_report_work+0x8c0/0x1430 [ 250.701909][ T34] ? process_scheduled_works+0xb65/0x1e40 [ 250.707807][ T34] ? worker_thread+0xee4/0x1590 [ 250.712826][ T34] ? kthread+0x53f/0x600 [ 250.717235][ T34] ? ret_from_fork+0x20f/0x8d0 [ 250.722148][ T34] ? ret_from_fork_asm+0x1a/0x30 [ 250.727294][ T34] ? kmsan_get_metadata+0xf1/0x160 [ 250.732592][ T34] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 250.739135][ T34] ? kmsan_get_metadata+0xf1/0x160 [ 250.744430][ T34] ? kmsan_get_metadata+0xf1/0x160 [ 250.749729][ T34] ? kmsan_get_metadata+0xf1/0x160 [ 250.755052][ T34] __msan_warning+0x1b/0x30 [ 250.759738][ T34] irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 [ 250.766345][ T34] irqentry_exit+0x7b/0x760 [ 250.771023][ T34] ? kmsan_internal_set_shadow_origin+0x7a/0x110 [ 250.777702][ T34] ? kmsan_internal_unpoison_memory+0x14/0x20 [ 250.784062][ T34] sysvec_apic_timer_interrupt+0x52/0x90 [ 250.789870][ T34] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 250.796042][ T34] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x70 [ 250.802335][ T34] Code: 99 00 5b 41 5e 5d e9 cb 12 f8 0e cc 8b 3a e8 a3 22 ae 00 eb e2 cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa <55> 48 89 e5 48 8b 45 08 65 48 8b 0d 84 c5 5f 13 65 8b 15 9d c5 5f [ 250.822109][ T34] RSP: 0018:ffff888101ecfa28 EFLAGS: 00000246 [ 250.828511][ T34] RAX: 0000000033c60100 RBX: ffff888044210020 RCX: 0000000000000001 [ 250.836605][ T34] RDX: ffff888100784280 RSI: 0000000045ea8147 RDI: 0000000033c60102 [ 250.844727][ T34] RBP: ffff888101ecfaa8 R08: ffffea000000000f R09: 0000000000000003 [ 250.852834][ T34] R10: 000000000000002e R11: 0000000000000000 R12: 0000000000000000 [ 250.860932][ T34] R13: 0000000002f40158 R14: 0000000033c60102 R15: 0000000000000001 [ 250.869065][ T34] ? ip_fast_csum+0x2a9/0x3f0 [ 250.873939][ T34] nsim_dev_trap_report_work+0x8c0/0x1430 [ 250.879888][ T34] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 250.886316][ T34] process_scheduled_works+0xb65/0x1e40 [ 250.892091][ T34] worker_thread+0xee4/0x1590 [ 250.896967][ T34] kthread+0x53f/0x600 [ 250.901218][ T34] ? __pfx_worker_thread+0x10/0x10 [ 250.906499][ T34] ? __pfx_kthread+0x10/0x10 [ 250.911265][ T34] ret_from_fork+0x20f/0x8d0 [ 250.916016][ T34] ? __switch_to+0x573/0x7a0 [ 250.920787][ T34] ? __pfx_kthread+0x10/0x10 [ 250.925562][ T34] ret_from_fork_asm+0x1a/0x30 [ 250.930567][ T34] [ 250.934049][ T34] Kernel Offset: disabled [ 250.938437][ T34] Rebooting in 86400 seconds..