=====================================================
BUG: KMSAN: uninit-value in number+0xde7/0x2410
 number+0xde7/0x2410
 vsnprintf+0x1de2/0x3460
 seq_printf+0x318/0x4f0
 proc_pid_syscall+0x5e5/0x760
 proc_single_show+0x1c2/0x360
 seq_read_iter+0xbb9/0x2170
 seq_read+0x645/0x7c0
 vfs_read+0x5f2/0x16d0
 __x64_sys_pread64+0x35e/0x430
 do_syscall_64+0x3d/0xb0
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Local variable filename created at:
 process_measurement+0x1c9/0x3970
 ima_file_check+0x126/0x170

CPU: 0 PID: 6319 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16253-g2f3064574275 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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