KMSAN: uninit-value in corrupted

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	BUG: unable to handle kernel paging request in corrupted (3)	C	done		45	906d	1074d	20/26	fixed on 2021/11/10 00:50
android-54	BUG: unable to handle kernel NULL pointer dereference in corrupted	C			405	1d19h	1235d	0/2	upstream: reported C repro on 2020/12/07 19:36
linux-4.19	BUG: corrupted list in corrupted	C		error	4	668d	1306d	0/1	upstream: reported C repro on 2020/09/27 07:51
upstream	KASAN: use-after-free Read in corrupted (4)	C	done	error	10	362d	1353d	0/26	upstream: reported C repro on 2020/08/11 12:47

===================================================== BUG: KMSAN: uninit-value in number+0xd27/0x24c0 lib/vsprintf.c:490 number+0xd27/0x24c0 lib/vsprintf.c:490 vsnprintf+0x1f3a/0x36a0 lib/vsprintf.c:2863 snprintf+0x244/0x290 lib/vsprintf.c:2930 tomoyo_print_header security/tomoyo/audit.c:165 [inline] tomoyo_init_log+0xd39/0x3b50 security/tomoyo/audit.c:255 tomoyo_supervisor+0x8bd/0x2820 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_check_open_permission+0x72b/0xe10 security/tomoyo/file.c:777 tomoyo_file_open+0x24f/0x2d0 security/tomoyo/tomoyo.c:311 security_file_open+0xb1/0x1f0 security/security.c:1634 do_dentry_open+0x4de/0x1bd0 fs/open.c:809 vfs_open+0xaf/0xe0 fs/open.c:945 do_open fs/namei.c:3428 [inline] path_openat+0x53d7/0x5eb0 fs/namei.c:3561 do_filp_open+0x306/0x760 fs/namei.c:3588 do_sys_openat2+0x263/0x8f0 fs/open.c:1200 do_sys_open fs/open.c:1216 [inline] __do_sys_openat fs/open.c:1232 [inline] __se_sys_openat fs/open.c:1227 [inline] __x64_sys_openat+0x35f/0x3c0 fs/open.c:1227 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 freed created at: alloc_vmap_area+0xe3/0x4330 __get_vm_area_node+0x480/0x7f0 mm/vmalloc.c:2441 =====================================================

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2021/11/12 05:49	https://github.com/google/kmsan.git master	a3e5c559028e	75b04091	.config	console log	report	syz				ci-upstream-kmsan-gce	KMSAN: uninit-value in corrupted
2021/11/12 08:54	https://github.com/google/kmsan.git master	a3e5c559028e	75b04091	.config	console log	report	syz				ci-upstream-kmsan-gce-386	KMSAN: uninit-value in corrupted

Crashes (2):