last executing test programs:

kernel console output (not intermixed with test programs):

 kernel taint
[  135.484161][ T5560] Kernel panic - not syncing: kmsan.panic set ...
[  135.490622][ T5560] CPU: 1 UID: 0 PID: 5560 Comm: dhcpcd-run-hook Tainted: G    B               syzkaller #0 PREEMPT(lazy) 
[  135.501989][ T5560] Tainted: [B]=BAD_PAGE
[  135.506163][ T5560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  135.516272][ T5560] Call Trace:
[  135.519595][ T5560]  <TASK>
[  135.522603][ T5560]  __dump_stack+0x26/0x30
[  135.527011][ T5560]  dump_stack_lvl+0x50/0x1c0
[  135.531669][ T5560]  ? dump_stack+0x12/0x25
[  135.536076][ T5560]  dump_stack+0x1e/0x25
[  135.540299][ T5560]  vpanic+0x7b4/0x1430
[  135.544463][ T5560]  panic+0x15d/0x160
[  135.548469][ T5560]  kmsan_report+0x31a/0x320
[  135.553070][ T5560]  ? kmsan_get_metadata+0xf1/0x160
[  135.558272][ T5560]  ? kmsan_internal_check_memory+0x1e8/0x240
[  135.564338][ T5560]  ? kmsan_copy_to_user+0xef/0x190
[  135.569541][ T5560]  ? irqentry_exit+0x48b/0xa00
[  135.574462][ T5560]  ? exc_page_fault+0x7e/0xb0
[  135.579226][ T5560]  ? asm_exc_page_fault+0x2b/0x30
[  135.584319][ T5560]  ? handle_mm_fault+0x2eb0/0x6ee0
[  135.589576][ T5560]  ? kmsan_get_metadata+0xf1/0x160
[  135.594855][ T5560]  ? kmsan_get_metadata+0xf1/0x160
[  135.600061][ T5560]  ? kmsan_internal_set_shadow_origin+0x7a/0x110
[  135.606479][ T5560]  kmsan_internal_check_memory+0x1e8/0x240
[  135.612391][ T5560]  kmsan_copy_to_user+0xef/0x190
[  135.617425][ T5560]  irqentry_exit+0x48b/0xa00
[  135.622128][ T5560]  exc_page_fault+0x7e/0xb0
[  135.626721][ T5560]  asm_exc_page_fault+0x2b/0x30
[  135.631647][ T5560] RIP: 0033:0x7f4cd82cf134
[  135.636126][ T5560] Code: 50 08 93 e8 0a 62 ff ff 48 8b 05 f7 3d 07 00 48 8b 38 e8 df 39 fc ff 09 c3 48 8b 44 24 08 88 18 48 8b 05 df 3d 07 00 48 8b 38 <e8> 37 3b fc ff 48 8b 44 24 20 48 8b 54 24 08 48 89 05 76 42 07 00
[  135.655805][ T5560] RSP: 002b:00007fff4afee050 EFLAGS: 00010202
[  135.661940][ T5560] RAX: 00007f4cd82746a8 RBX: 0000557424353910 RCX: 0000000000000000
[  135.669967][ T5560] RDX: 00007f4cd82cf03f RSI: 0000000000000001 RDI: 00007f4cd82745c0
[  135.677992][ T5560] RBP: 0000000000000001 R08: 00007fff4afee050 R09: 0000557424353e60
[  135.686021][ T5560] R10: 00007f4cd8219fe0 R11: 00007f4cd821a8e0 R12: 000055742435bed0
[  135.694055][ T5560] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  135.702097][ T5560]  </TASK>
[  135.705447][ T5560] Kernel Offset: disabled
[  135.709815][ T5560] Rebooting in 86400 seconds..