KMSAN: uninit-value in rtl8150

ID	Workflow	Result	Correct	Bug	Created	Started	Finished	Revision	Error
a1e5ec67-2ed6-45e2-8380-5628fe12bea6	assessment-security	DenialOfService: ❌ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ✅ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ❌ VMGuestTrigger: ❌ VMHostTrigger: ❌	❓	KMSAN: uninit-value in rtl8150_open (2)	2026/06/01 11:56	2026/06/01 11:56	2026/06/01 12:40	6b4a844333e83556da95d61d7f207e7ef5cd4bc6
cd8e3095-2550-498d-b6ba-0f70db5f61ec	assessment-security		💥	KMSAN: uninit-value in rtl8150_open (2)	2026/05/15 13:36	2026/05/15 13:36	2026/05/15 13:36	9cd3beaadf14b3a22d15fd97a0bf081ee41ebe01	failed to run ["git" "pull" "origin" "HEAD" "--depth=1" "--allow-unrelated-histories"]: exit status 1 fatal: write error: No space left on device fatal: fetch-pack: invalid index-pack output

Title	Replies (including bot)	Last reply
[PATCH] usb: rtl8150: avoid using uninitialized CSCR value	10 (10)	2026/04/23 18:42
[syzbot] [usb?] [net?] KMSAN: uninit-value in rtl8150_open (2)	2 (3)	2026/03/26 00:33

Title

Replies (including bot)

Last reply

[PATCH] usb: rtl8150: avoid using uninitialized CSCR value

10 (10)

2026/04/23 18:42

[syzbot] [usb?] [net?] KMSAN: uninit-value in rtl8150_open (2)

2 (3)

2026/03/26 00:33

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	KMSAN: uninit-value in rtl8150_open net usb	7				3	290d	304d	0/29	auto-obsoleted due to no activity on 2025/12/19 09:52

Rank 🛈

upstream

KMSAN: uninit-value in rtl8150_open net usb

290d

304d

0/29

auto-obsoleted due to no activity on 2025/12/19 09:52

usb 2-1: device reset failed ===================================================== BUG: KMSAN: uninit-value in set_carrier drivers/net/usb/rtl8150.c:736 [inline] BUG: KMSAN: uninit-value in rtl8150_open+0x1131/0x1360 drivers/net/usb/rtl8150.c:773 set_carrier drivers/net/usb/rtl8150.c:736 [inline] rtl8150_open+0x1131/0x1360 drivers/net/usb/rtl8150.c:773 __dev_open+0x8e3/0xd40 net/core/dev.c:1702 __dev_change_flags+0x46f/0xaa0 net/core/dev.c:9758 netif_change_flags+0x8d/0x1e0 net/core/dev.c:9821 dev_change_flags+0x18f/0x330 net/core/dev_api.c:68 devinet_ioctl+0x10dd/0x25a0 net/ipv4/devinet.c:1199 inet_ioctl+0x4c0/0x6f0 net/ipv4/af_inet.c:1011 sock_do_ioctl net/socket.c:1313 [inline] sock_ioctl+0x769/0x1140 net/socket.c:1434 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl+0x23c/0x400 fs/ioctl.c:583 __x64_sys_ioctl+0x97/0xe0 fs/ioctl.c:583 x64_sys_call+0x1975/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:17 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x15d/0x3c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable tmp.i created at: set_carrier drivers/net/usb/rtl8150.c:733 [inline] rtl8150_open+0xc26/0x1360 drivers/net/usb/rtl8150.c:773 __dev_open+0x8e3/0xd40 net/core/dev.c:1702 CPU: 1 UID: 0 PID: 5231 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(lazy) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 =====================================================

Crashes (5):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Assets (help?)	Manager	Title
2026/06/01 17:16	upstream	e43ffb69e043	8d8eeb3a	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kmsan-gce-root	KMSAN: uninit-value in rtl8150_open
2026/05/30 23:54	upstream	670b77dfebe7	6b4a8443	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kmsan-gce-root	KMSAN: uninit-value in rtl8150_open
2026/05/10 21:13	upstream	aa54b1d27fe0	29233ece	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kmsan-gce-root	KMSAN: uninit-value in rtl8150_open
2026/05/10 21:13	upstream	aa54b1d27fe0	29233ece	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kmsan-gce-root	KMSAN: uninit-value in rtl8150_open
2026/03/21 02:31	upstream	c612261bedd6	5b92003d	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kmsan-gce-root	KMSAN: uninit-value in rtl8150_open

Crashes (5):

Assets (help?)