---------[  510.949223][T11302] ------------[ cut here ]------------
kernel BUG at net/core/dev.c:11346!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 11302 Comm: syz.4.1667 Tainted: G             L      syzkaller #0 PREEMPT_{RT,(full)} 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:register_netdevice+0x1eac/0x1ed0 net/core/dev.c:11346
Code: ff 44 89 f1 80 e1 07 38 c1 0f 8c bd fb ff ff 4c 89 f7 e8 a7 e0 0a f9 e9 b0 fb ff ff e8 4d 8a 9e f8 90 0f 0b e8 45 8a 9e f8 90 <0f> 0b e8 3d 8a 9e f8 90 0f 0b e8 35 8a 9e f8 41 be 42 00 00 00 e9
RSP: 0018:ffffc9000911f560 EFLAGS: 00010283
RAX: ffffffff8927196b RBX: 1ffff92001223ec0 RCX: 0000000000080000
RDX: ffffc9001a4bb000 RSI: 000000000000076d RDI: 000000000000076e
RBP: ffffc9000911f6e0 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff1fa1890 R12: ffff8880395d8898
R13: dffffc0000000000 R14: 0000000000000003 R15: ffff8880395d8000
FS:  00007f65cd8a66c0(0000) GS:ffff888125af2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff06382d60 CR3: 000000004046e000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000000e DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 register_netdev+0x40/0x60 net/core/dev.c:11568
 gether_register_netdev+0x84/0x180 drivers/usb/gadget/function/u_ether.c:873
 ncm_bind+0x717/0xdc0 drivers/usb/gadget/function/f_ncm.c:1470
 usb_add_function+0x290/0x930 drivers/usb/gadget/composite.c:333
 configfs_composite_bind+0xde0/0x1410 drivers/usb/gadget/configfs.c:1802
 gadget_bind_driver+0x2ca/0x9e0 drivers/usb/gadget/udc/core.c:1662
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 driver_probe_device+0x4f/0x240 drivers/base/dd.c:898
 __driver_attach+0x339/0x600 drivers/base/dd.c:1292
 bus_for_each_dev+0x23e/0x2c0 drivers/base/bus.c:383
 bus_add_driver+0x348/0x670 drivers/base/bus.c:763
 driver_register+0x23a/0x320 drivers/base/driver.c:174
 usb_gadget_register_driver_owner+0xf9/0x270 drivers/usb/gadget/udc/core.c:1752
 gadget_dev_desc_UDC_store+0x1c9/0x2f0 drivers/usb/gadget/configfs.c:300
 flush_write_buffer fs/configfs/file.c:207 [inline]
 configfs_write_iter+0x33a/0x430 fs/configfs/file.c:229
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x61e/0xbb0 fs/read_write.c:687
 ksys_write+0x156/0x270 fs/read_write.c:739
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x17b/0x530 arch/x86/entry/syscall_64.c:85
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f65cf64e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f65cd8a6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f65cf8d5fa0 RCX: 00007f65cf64e0d9
RDX: 000000000000000c RSI: 00002000000003c0 RDI: 0000000000000008
RBP: 00007f65cf6e5024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f65cf8d6038 R14: 00007f65cf8d5fa0 R15: 00007fffd04edbe8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---