last executing test programs:

kernel console output (not intermixed with test programs):

 taint
[  165.951676][ T5500] Kernel panic - not syncing: kmsan.panic set ...
[  165.958183][ T5500] CPU: 1 UID: 0 PID: 5500 Comm: rm Tainted: G    B               syzkaller #0 PREEMPT(lazy) 
[  165.968480][ T5500] Tainted: [B]=BAD_PAGE
[  165.972734][ T5500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[  165.982886][ T5500] Call Trace:
[  165.986235][ T5500]  <TASK>
[  165.989253][ T5500]  __dump_stack+0x26/0x30
[  165.993705][ T5500]  dump_stack_lvl+0x50/0x1c0
[  165.998417][ T5500]  ? dump_stack+0x12/0x25
[  166.002949][ T5500]  dump_stack+0x1e/0x25
[  166.007215][ T5500]  vpanic+0x7b8/0x1430
[  166.011438][ T5500]  panic+0x15d/0x160
[  166.015511][ T5500]  kmsan_report+0x31a/0x320
[  166.020161][ T5500]  ? kmsan_internal_check_memory+0x1e4/0x240
[  166.026321][ T5500]  ? kmsan_copy_to_user+0xef/0x190
[  166.031549][ T5500]  ? irqentry_exit+0x4a6/0xa40
[  166.036437][ T5500]  ? exc_page_fault+0x7e/0xb0
[  166.041228][ T5500]  ? asm_exc_page_fault+0x2b/0x30
[  166.046372][ T5500]  ? kmsan_get_shadow_origin_ptr+0x4a/0xb0
[  166.052336][ T5500]  ? handle_mm_fault+0x2e79/0x6e60
[  166.057649][ T5500]  ? kmsan_report+0x290/0x320
[  166.062469][ T5500]  ? kmsan_get_metadata+0xf1/0x160
[  166.067719][ T5500]  kmsan_internal_check_memory+0x1e4/0x240
[  166.073678][ T5500]  kmsan_copy_to_user+0xef/0x190
[  166.078753][ T5500]  irqentry_exit+0x4a6/0xa40
[  166.083474][ T5500]  ? kmsan_save_stack_with_flags+0x41/0x60
[  166.089458][ T5500]  exc_page_fault+0x7e/0xb0
[  166.094094][ T5500]  asm_exc_page_fault+0x2b/0x30
[  166.099063][ T5500] RIP: 0033:0x7f6fd0fcd8d2
[  166.103566][ T5500] Code: f4 06 00 00 45 31 db 84 c0 0f 85 a3 05 00 00 48 8b 15 8a aa 13 00 49 29 c9 48 89 0d 58 a2 13 00 4d 01 d9 49 83 c9 01 4c 01 f2 <4c> 89 49 08 48 89 15 6b aa 13 00 4d 85 e4 0f 84 7b fd ff ff 49 83
[  166.123393][ T5500] RSP: 002b:00007ffd2f699350 EFLAGS: 00010206
[  166.129581][ T5500] RAX: ffffffffffffffff RBX: 00007f6fd1107ac0 RCX: 0000562f5beea000
[  166.137652][ T5500] RDX: 0000000000021000 RSI: 00007f6fd1107ac0 RDI: 0000000000000000
[  166.145730][ T5500] RBP: 0000000000000290 R08: 0000562f5bf0b000 R09: 0000000000021001
[  166.153881][ T5500] R10: 00007f6fd1107ac0 R11: 0000000000000000 R12: 0000000000000000
[  166.161950][ T5500] R13: 00007f6fd1107b20 R14: 0000000000000000 R15: 00000000000002b0
[  166.170038][ T5500]  </TASK>
[  166.173786][ T5500] Kernel Offset: disabled
[  166.178184][ T5500] Rebooting in 86400 seconds..