=====================================================
BUG: KMSAN: uninit-value in number+0x851/0x23d0 lib/vsprintf.c:490
 number+0x851/0x23d0 lib/vsprintf.c:490
 vsnprintf+0x1f0d/0x3650 lib/vsprintf.c:2861
 snprintf+0x24a/0x290 lib/vsprintf.c:2928
 tomoyo_print_header security/tomoyo/audit.c:165 [inline]
 tomoyo_init_log+0xd1f/0x3ad0 security/tomoyo/audit.c:255
 tomoyo_supervisor+0x8c0/0x27a0 security/tomoyo/common.c:2097
 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline]
 tomoyo_path_permission security/tomoyo/file.c:587 [inline]
 tomoyo_path_perm+0x949/0xc40 security/tomoyo/file.c:838
 tomoyo_inode_getattr+0x54/0x60 security/tomoyo/tomoyo.c:122
 security_inode_getattr+0x1bb/0x2a0 security/security.c:1337
 vfs_getattr fs/stat.c:157 [inline]
 vfs_statx+0x286/0x860 fs/stat.c:225
 vfs_fstatat fs/stat.c:243 [inline]
 __do_sys_newfstatat fs/stat.c:412 [inline]
 __se_sys_newfstatat+0x129/0x970 fs/stat.c:406
 __x64_sys_newfstatat+0x11e/0x170 fs/stat.c:406
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Local variable es created at:
 ext4_map_blocks+0xa4/0x3a20 fs/ext4/inode.c:505
 ext4_getblk+0x2dd/0xed0 fs/ext4/inode.c:849

CPU: 1 PID: 19512 Comm: dhcpcd-run-hook Not tainted 5.17.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
=====================================================
=====================================================
BUG: KMSAN: uninit-value in number+0x872/0x23d0 lib/vsprintf.c:491
 number+0x872/0x23d0 lib/vsprintf.c:491
 vsnprintf+0x1f0d/0x3650 lib/vsprintf.c:2861
 snprintf+0x24a/0x290 lib/vsprintf.c:2928
 tomoyo_print_header security/tomoyo/audit.c:165 [inline]
 tomoyo_init_log+0xd1f/0x3ad0 security/tomoyo/audit.c:255
 tomoyo_supervisor+0x8c0/0x27a0 security/tomoyo/common.c:2097
 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline]
 tomoyo_path_permission security/tomoyo/file.c:587 [inline]
 tomoyo_path_perm+0x949/0xc40 security/tomoyo/file.c:838
 tomoyo_inode_getattr+0x54/0x60 security/tomoyo/tomoyo.c:122
 security_inode_getattr+0x1bb/0x2a0 security/security.c:1337
 vfs_getattr fs/stat.c:157 [inline]
 vfs_statx+0x286/0x860 fs/stat.c:225
 vfs_fstatat fs/stat.c:243 [inline]
 __do_sys_newfstatat fs/stat.c:412 [inline]
 __se_sys_newfstatat+0x129/0x970 fs/stat.c:406
 __x64_sys_newfstatat+0x11e/0x170 fs/stat.c:406
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x44/0xae

Local variable es created at:
 ext4_map_blocks+0xa4/0x3a20 fs/ext4/inode.c:505
 ext4_getblk+0x2dd/0xed0 fs/ext4/inode.c:849

CPU: 1 PID: 19512 Comm: dhcpcd-run-hook Tainted: G    B             5.17.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
=====================================================