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: 0 UID: 0 PID: 5230 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(lazy) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 =====================================================