BUG: KMSAN: kernel-infoleak in rseq_set_ids_get_csaddr include/linux/rseq_entry.h:502 [inline]
BUG: KMSAN: kernel-infoleak in rseq_update_usr include/linux/rseq_entry.h:536 [inline]
BUG: KMSAN: kernel-infoleak in rseq_exit_user_update include/linux/rseq_entry.h:645 [inline]
BUG: KMSAN: kernel-infoleak in __rseq_exit_to_user_mode_restart include/linux/rseq_entry.h:674 [inline]
BUG: KMSAN: kernel-infoleak in rseq_exit_to_user_mode_restart include/linux/rseq_entry.h:703 [inline]
BUG: KMSAN: kernel-infoleak in exit_to_user_mode_loop kernel/entry/common.c:103 [inline]
BUG: KMSAN: kernel-infoleak in __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
BUG: KMSAN: kernel-infoleak in irqentry_exit_to_user_mode_prepare include/linux/irq-entry-common.h:244 [inline]
BUG: KMSAN: kernel-infoleak in irqentry_exit_to_user_mode include/linux/irq-entry-common.h:315 [inline]
BUG: KMSAN: kernel-infoleak in 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
Local variable st.i.i created at:
__do_sys_statfs fs/statfs.c:193 [inline]
__se_sys_statfs fs/statfs.c:191 [inline]
__x64_sys_statfs+0x73/0x200 fs/statfs.c:191
x64_sys_call+0x334c/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:138
Bytes 0-3 of 4 are uninitialized
Memory access of size 4 starts at ffff88811856be78
Data copied to user address 00007ff99a04cac0
CPU: 1 UID: 0 PID: 5314 Comm: rm Not tainted syzkaller #0 PREEMPT(lazy)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
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