udevd[5151]: starting eudev-3.2.14
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BUG: KMSAN: uninit-value in map_id_range_up_base kernel/user_namespace.c:360 [inline]
BUG: KMSAN: uninit-value in map_id_range_up kernel/user_namespace.c:391 [inline]
BUG: KMSAN: uninit-value in map_id_up kernel/user_namespace.c:406 [inline]
BUG: KMSAN: uninit-value in from_kgid kernel/user_namespace.c:512 [inline]
BUG: KMSAN: uninit-value in from_kgid_munged+0x582/0xc40 kernel/user_namespace.c:536
map_id_range_up_base kernel/user_namespace.c:360 [inline]
map_id_range_up kernel/user_namespace.c:391 [inline]
map_id_up kernel/user_namespace.c:406 [inline]
from_kgid kernel/user_namespace.c:512 [inline]
from_kgid_munged+0x582/0xc40 kernel/user_namespace.c:536
__scm_recv_common+0x2a6/0x910 net/core/scm.c:518
scm_recv_unix+0x5e/0x580 net/core/scm.c:545
__unix_dgram_recvmsg+0x14e1/0x1750 net/unix/af_unix.c:2666
unix_dgram_recvmsg+0x112/0x180 net/unix/af_unix.c:2686
sock_recvmsg_nosec net/socket.c:1137 [inline]
sock_recvmsg+0x27b/0x310 net/socket.c:1159
____sys_recvmsg+0x193/0x620 net/socket.c:2918
___sys_recvmsg+0x20b/0x850 net/socket.c:2960
__sys_recvmsg net/socket.c:2993 [inline]
__do_sys_recvmsg net/socket.c:2999 [inline]
__se_sys_recvmsg net/socket.c:2996 [inline]
__x64_sys_recvmsg+0x20e/0x3d0 net/socket.c:2996
x64_sys_call+0x35cc/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:48
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Local variable scm created at:
__unix_dgram_recvmsg+0x4d/0x1750 net/unix/af_unix.c:2569
unix_dgram_recvmsg+0x112/0x180 net/unix/af_unix.c:2686
CPU: 1 UID: 0 PID: 5151 Comm: udevd Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
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