UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy misc raw-gadget: fail, usb_gadget_register_driver returned -16 BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 2815f067 P4D 2815f067 PUD 283c4067 PMD 0 Oops: Oops: 0010 [#1] PREEMPT SMP KASAN NOPTI CPU: 1 UID: 0 PID: 11590 Comm: syz.7.1048 Not tainted 6.12.0-rc7-syzkaller-00212-g4a5df3796467 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc9000310f118 EFLAGS: 00010246 RAX: 1ffffffff18320f0 RBX: ffffffff8c190780 RCX: 0000000000040000 RDX: 0000000000000000 RSI: ffff88805c4931a0 RDI: ffff888052ff4018 RBP: ffffc9000310f230 R08: ffffffff821463a3 R09: 1ffffffff34892cb R10: dffffc0000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88805c4931a0 R14: 1ffff1100b892634 R15: 1ffff92000621e28 FS: 00007fc1d14a66c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000006b282000 CR4: 0000000000350ef0 Call Trace: __lookup_slow+0x28e/0x3f0 fs/namei.c:1732 lookup_slow fs/namei.c:1749 [inline] lookup_one_unlocked+0x1a4/0x290 fs/namei.c:2912 ovl_lookup_positive_unlocked fs/overlayfs/namei.c:210 [inline] ovl_lookup_single+0x200/0xbd0 fs/overlayfs/namei.c:240 ovl_lookup_layer+0x417/0x510 fs/overlayfs/namei.c:333 ovl_lookup+0xcf7/0x2a60 fs/overlayfs/namei.c:1124 __lookup_slow+0x28e/0x3f0 fs/namei.c:1732 lookup_slow+0x53/0x70 fs/namei.c:1749 walk_component+0x2e1/0x410 fs/namei.c:2053 lookup_last fs/namei.c:2556 [inline] path_lookupat+0x16f/0x450 fs/namei.c:2580 filename_lookup+0x256/0x610 fs/namei.c:2609 user_path_at+0x3a/0x60 fs/namei.c:3016 path_setxattr+0x224/0x4d0 fs/xattr.c:653 __do_sys_setxattr fs/xattr.c:676 [inline] __se_sys_setxattr fs/xattr.c:672 [inline] __x64_sys_setxattr+0xbb/0xd0 fs/xattr.c:672 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc1d077e719 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc1d14a6038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 00007fc1d0936058 RCX: 00007fc1d077e719 RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000040 RBP: 00007fc1d07f175e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc1d0936058 R15: 00007fffe3809168 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc9000310f118 EFLAGS: 00010246 RAX: 1ffffffff18320f0 RBX: ffffffff8c190780 RCX: 0000000000040000 RDX: 0000000000000000 RSI: ffff88805c4931a0 RDI: ffff888052ff4018 RBP: ffffc9000310f230 R08: ffffffff821463a3 R09: 1ffffffff34892cb R10: dffffc0000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88805c4931a0 R14: 1ffff1100b892634 R15: 1ffff92000621e28 FS: 00007fc1d14a66c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000006b282000 CR4: 0000000000350ef0