=====================================================
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:2871
 snprintf+0x24a/0x290 lib/vsprintf.c:2938
 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_number_log security/tomoyo/file.c:235 [inline]
 tomoyo_path_number_perm+0x8b1/0xaf0 security/tomoyo/file.c:734
 tomoyo_path_chmod+0x81/0x90 security/tomoyo/tomoyo.c:340
 security_path_chmod+0x1ed/0x2d0 security/security.c:1207
 chmod_common+0x273/0x7b0 fs/open.c:576
 do_fchmodat fs/open.c:620 [inline]
 __do_sys_chmod fs/open.c:638 [inline]
 __se_sys_chmod fs/open.c:636 [inline]
 __x64_sys_chmod+0x186/0x2d0 fs/open.c:636
 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 orig_es created at:
 __es_remove_extent+0xac/0x3460 fs/ext4/extents_status.c:1309
 ext4_es_insert_extent+0x559/0x62b0 fs/ext4/extents_status.c:851

CPU: 0 PID: 3498 Comm: syz-executor.5 Not tainted 5.16.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
=====================================================