CPU: 1 UID: 0 PID: 5225 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(lazy) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
=====================================================
Disabling lock debugging due to kernel taint
Kernel panic - not syncing: kmsan.panic set ...
CPU: 1 UID: 0 PID: 5225 Comm: dhcpcd Tainted: G    B               syzkaller #0 PREEMPT(lazy) 
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
Call Trace:
 <TASK>
 __dump_stack+0x26/0x30 lib/dump_stack.c:94
 dump_stack_lvl+0x50/0x1c0 lib/dump_stack.c:120
 dump_stack+0x1e/0x25 lib/dump_stack.c:129
 vpanic+0x7b8/0x1430 kernel/panic.c:651
 panic+0x15d/0x160 kernel/panic.c:788
 kmsan_report+0x31a/0x320 mm/kmsan/report.c:218
 kmsan_internal_check_memory+0x1e4/0x240 mm/kmsan/core.c:324
 kmsan_copy_to_user+0xef/0x190 mm/kmsan/hooks.c:271
 rseq_set_ids_get_csaddr include/linux/rseq_entry.h:502 [inline]
 rseq_update_usr include/linux/rseq_entry.h:536 [inline]
 rseq_exit_user_update include/linux/rseq_entry.h:645 [inline]
 __rseq_exit_to_user_mode_restart include/linux/rseq_entry.h:674 [inline]
 rseq_exit_to_user_mode_restart include/linux/rseq_entry.h:703 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:103 [inline]
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 irqentry_exit_to_user_mode_prepare include/linux/irq-entry-common.h:244 [inline]
 irqentry_exit_to_user_mode include/linux/irq-entry-common.h:315 [inline]
 irqentry_exit+0x4a6/0xa40 kernel/entry/common.c:165
 exc_page_fault+0x7e/0xb0 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x2b/0x30 arch/x86/include/asm/idtentry.h:595
RIP: 0033:0x55d78a60087b
Code: 89 e1 48 89 ea 48 8d 3d c3 b7 04 00 e8 1e fd ff ff 8b 15 b8 d7 04 00 80 e6 08 0f 84 6f ff ff ff 4c 89 e1 48 89 ea 31 f6 89 df <89> 44 24 0c e8 cc 7b ff ff 8b 44 24 0c e9 53 ff ff ff 0f 1f 00 89
RSP: 002b:00007ffe2deb8e20 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007ffe2deb9260
RDX: 000055d78a6372b7 RSI: 0000000000000000 RDI: 0000000000000007
RBP: 000055d78a6372b7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2deb9260
R13: 000055d7bae4fdd0 R14: 0000000000000001 R15: 00007ffe2deb9800
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..