last executing test programs:

kernel console output (not intermixed with test programs):

ue to kernel taint
[  138.872538][ T5502] Kernel panic - not syncing: kmsan.panic set ...
[  138.879021][ T5502] CPU: 0 UID: 0 PID: 5502 Comm: dhcpcd-run-hook Tainted: G    B               syzkaller #0 PREEMPT(lazy) 
[  138.890396][ T5502] Tainted: [B]=BAD_PAGE
[  138.894583][ T5502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  138.904700][ T5502] Call Trace:
[  138.908030][ T5502]  <TASK>
[  138.911029][ T5502]  __dump_stack+0x26/0x30
[  138.915458][ T5502]  dump_stack_lvl+0x50/0x1c0
[  138.920124][ T5502]  ? dump_stack+0x12/0x25
[  138.924619][ T5502]  dump_stack+0x1e/0x25
[  138.928851][ T5502]  vpanic+0x7b8/0x1430
[  138.933035][ T5502]  panic+0x15d/0x160
[  138.937040][ T5502]  kmsan_report+0x31a/0x320
[  138.941622][ T5502]  ? kmsan_internal_check_memory+0x1e4/0x240
[  138.947708][ T5502]  ? kmsan_copy_to_user+0xef/0x190
[  138.952953][ T5502]  ? irqentry_exit+0x34f/0xa40
[  138.957823][ T5502]  ? exc_page_fault+0x7e/0xb0
[  138.962644][ T5502]  ? asm_exc_page_fault+0x2b/0x30
[  138.967774][ T5502]  ? kmsan_get_shadow_origin_ptr+0x4a/0xb0
[  138.973730][ T5502]  ? handle_mm_fault+0x2e79/0x6e60
[  138.978984][ T5502]  ? kmsan_report+0x2f0/0x320
[  138.983748][ T5502]  ? kmsan_get_metadata+0xf1/0x160
[  138.988946][ T5502]  kmsan_internal_check_memory+0x1e4/0x240
[  138.994891][ T5502]  kmsan_copy_to_user+0xef/0x190
[  138.999904][ T5502]  irqentry_exit+0x34f/0xa40
[  139.004593][ T5502]  ? kmsan_internal_set_shadow_origin+0x31/0x110
[  139.011044][ T5502]  exc_page_fault+0x7e/0xb0
[  139.015649][ T5502]  asm_exc_page_fault+0x2b/0x30
[  139.020585][ T5502] RIP: 0033:0x7fbde693fd1b
[  139.025060][ T5502] Code: b9 cd cc cc cc cc cc cc cc 66 0f 1f 44 00 00 48 89 f8 48 89 f9 48 83 ee 01 49 f7 e1 48 c1 ea 03 48 8d 04 92 48 01 c0 48 29 c1 <41> 0f b6 04 08 88 06 48 89 f8 48 89 d7 48 83 f8 09 77 d2 48 89 f0
[  139.044748][ T5502] RSP: 002b:00007ffc4395d358 EFLAGS: 00010246
[  139.050895][ T5502] RAX: 0000000000000000 RBX: 00007ffc4395d860 RCX: 0000000000000000
[  139.058923][ T5502] RDX: 0000000000000000 RSI: 00007ffc4395d817 RDI: 0000000000000000
[  139.066960][ T5502] RBP: 0000000000000001 R08: 00007fbde6a80660 R09: cccccccccccccccd
[  139.074994][ T5502] R10: 0000000000000001 R11: 0000000000000202 R12: 0000000000000000
[  139.083021][ T5502] R13: 00007ffc4395d920 R14: 0000000000000001 R15: 0000000000000000
[  139.091074][ T5502]  </TASK>
[  139.094450][ T5502] Kernel Offset: disabled
[  139.098824][ T5502] Rebooting in 86400 seconds..