upstream boot error: KMSAN: uninit-value in corrupted

upstream boot error: KMSAN: uninit-value in corrupted

Status: auto-obsoleted due to no activity on 2024/08/29 02:47
Subsystems: net virt
[Documentation on labels]
Reported-by: syzbot+f8f2e9a62c70487ab828@syzkaller.appspotmail.com
First crash: 239d, last: 239d

▶ ▼ Discussions (1)

Title	Replies (including bot)	Last reply
[syzbot] [net?] [virt?] upstream boot error: KMSAN: uninit-value in corrupted	0 (1)	2024/05/25 02:56

Sample crash report:

Starting dhcpcd...
dhcpcd-9.4.1 starting
dev: loaded udev
DUID 00:04:19:0b:4d:1d:24:6b:9f:8b:bf:f7:85:18:31:02:d0:f0
forked to background, child pid 4697
Starting sshd: [  113.935289][    C0] BUG: KMSAN: uninit-value in receive_mergeable drivers/net/virtio_net.c:1839 [inline]
Starting sshd: [  113.935289][    C0] BUG: KMSAN: uninit-value in receive_buf+0x25e3/0x5fd0 drivers/net/virtio_net.c:1955

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/05/21 02:46	upstream	8f6a15f095a6	c0f1611a	.config	console log	report				[disk image] [vmlinux] [kernel image]	ci-upstream-kmsan-gce-386-root	upstream boot error: KMSAN: uninit-value in corrupted

* ~~Struck through~~ repros no longer work on HEAD.