XFS (loop1): Unmounting Filesystem d7dc424e-7990-42cb-9f91-9cb7200a101d
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BUG: KMSAN: uninit-value in irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 include/linux/irq-entry-common.h:464
 irqentry_exit_to_kernel_mode_preempt+0xb0/0xc0 include/linux/irq-entry-common.h:464
 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline]
 irqentry_exit+0x82/0xa00 kernel/entry/common.c:164
 sysvec_apic_timer_interrupt+0x52/0x90 arch/x86/kernel/apic/apic.c:1061
 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:697
 xfs_printk_level+0x448/0x540 fs/xfs/xfs_message.c:-1
 xfs_fs_put_super+0x87/0x380 fs/xfs/xfs_super.c:1223
 generic_shutdown_super+0x1b8/0x4c0 fs/super.c:646
 kill_block_super+0x42/0xd0 fs/super.c:1725
 xfs_kill_sb+0x20/0x60 fs/xfs/xfs_super.c:2284
 deactivate_locked_super+0xcb/0x3c0 fs/super.c:476
 deactivate_super+0x12f/0x140 fs/super.c:509
 cleanup_mnt+0x7eb/0x870 fs/namespace.c:1312
 __cleanup_mnt+0x22/0x30 fs/namespace.c:1319
 task_work_run+0x208/0x2b0 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:67 [inline]
 exit_to_user_mode_loop+0x505/0x2420 kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline]
 do_syscall_64+0x261/0x3c0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Local variable level created at:
 xfs_printk_level+0x109/0x540 fs/xfs/xfs_message.c:38
 xfs_fs_put_super+0x87/0x380 fs/xfs/xfs_super.c:1223

CPU: 0 UID: 0 PID: 5580 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(lazy) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
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