udc-core: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_probe_driver returned -16 ===================================================== BUG: KMSAN: kernel-infoleak in kmsan_copy_to_user+0x9c/0xb0 mm/kmsan/kmsan_hooks.c:252 CPU: 0 PID: 19987 Comm: syz-executor.1 Not tainted 5.13.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:121 kmsan_internal_check_memory+0x1f5/0x500 mm/kmsan/kmsan.c:400 kmsan_copy_to_user+0x9c/0xb0 mm/kmsan/kmsan_hooks.c:252 instrument_copy_to_user include/linux/instrumented.h:126 [inline] _copy_to_user+0x1ac/0x270 lib/usercopy.c:33 copy_to_user include/linux/uaccess.h:209 [inline] move_addr_to_user+0x3a2/0x640 net/socket.c:237 __sys_getpeername+0x471/0x690 net/socket.c:1915 __do_sys_getpeername net/socket.c:1925 [inline] __se_sys_getpeername net/socket.c:1922 [inline] __x64_sys_getpeername+0xda/0x120 net/socket.c:1922 do_syscall_64+0xb3/0x180 arch/x86/entry/common.c:53 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665e9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007feebae86188 EFLAGS: 00000246 ORIG_RAX: 0000000000000034 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 RDX: 0000000020000040 RSI: 0000000020000000 RDI: 000000000000000e RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 0000000000a9fb1f R14: 00007feebae86300 R15: 0000000000022000 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:120 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:288 __msan_chain_origin+0x54/0xa0 mm/kmsan/kmsan_instr.c:147 tipc_getname+0x591/0x600 net/tipc/socket.c:758 __sys_getpeername+0x3b4/0x690 net/socket.c:1912 __do_sys_getpeername net/socket.c:1925 [inline] __se_sys_getpeername net/socket.c:1922 [inline] __x64_sys_getpeername+0xda/0x120 net/socket.c:1922 do_syscall_64+0xb3/0x180 arch/x86/entry/common.c:53 entry_SYSCALL_64_after_hwframe+0x44/0xae Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:120 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:288 __msan_chain_origin+0x54/0xa0 mm/kmsan/kmsan_instr.c:147 msg_set_word net/tipc/msg.h:211 [inline] msg_set_destport net/tipc/msg.h:618 [inline] __tipc_sendmsg+0x3451/0x4670 net/tipc/socket.c:1495 tipc_sendmsg+0xeb/0x140 net/tipc/socket.c:1409 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg net/socket.c:674 [inline] ____sys_sendmsg+0xcfc/0x12f0 net/socket.c:2337 ___sys_sendmsg net/socket.c:2391 [inline] __sys_sendmmsg+0xa57/0x1010 net/socket.c:2477 __do_sys_sendmmsg net/socket.c:2506 [inline] __se_sys_sendmmsg net/socket.c:2503 [inline] __x64_sys_sendmmsg+0x11c/0x170 net/socket.c:2503 do_syscall_64+0xb3/0x180 arch/x86/entry/common.c:53 entry_SYSCALL_64_after_hwframe+0x44/0xae Local variable ----skaddr@__tipc_sendmsg created at: __tipc_sendmsg+0x338/0x4670 net/tipc/socket.c:1426 __tipc_sendmsg+0x338/0x4670 net/tipc/socket.c:1426 Bytes 4-7 of 16 are uninitialized Memory access of size 16 starts at ffff888131903df0 Data copied to user address 0000000020000000 =====================================================