===================================================== BUG: KMSAN: uninit-value in check_pointer lib/vsprintf.c:705 [inline] BUG: KMSAN: uninit-value in hex_string+0x4fd/0xa40 lib/vsprintf.c:1156 check_pointer lib/vsprintf.c:705 [inline] hex_string+0x4fd/0xa40 lib/vsprintf.c:1156 pointer+0x3ae/0x2060 lib/vsprintf.c:2407 vsnprintf+0x1a9b/0x3650 lib/vsprintf.c:2809 seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x314/0x4f0 fs/seq_file.c:406 dev_mc_seq_show+0x2f5/0x450 net/core/net-procfs.c:335 seq_read_iter+0xaac/0x2150 fs/seq_file.c:230 seq_read+0x7a6/0x990 fs/seq_file.c:162 pde_read fs/proc/inode.c:311 [inline] proc_reg_read+0x39d/0x560 fs/proc/inode.c:323 vfs_read+0x6c8/0x1980 fs/read_write.c:479 ksys_read+0x28b/0x510 fs/read_write.c:619 __do_sys_read fs/read_write.c:629 [inline] __se_sys_read fs/read_write.c:627 [inline] __x64_sys_read+0xdb/0x120 fs/read_write.c:627 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x44/0xae Local variable filename created at: process_measurement+0x1c5/0x38a0 security/integrity/ima/ima_main.c:209 ima_file_check+0x131/0x170 security/integrity/ima/ima_main.c:516 CPU: 0 PID: 8286 Comm: syz-executor.1 Not tainted 5.16.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 =====================================================