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kernel BUG at net/core/dev.c:10149!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 16382 Comm: syz.3.3786 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : register_netdevice+0x161c/0x1650 net/core/dev.c:10149
lr : register_netdevice+0x161c/0x1650 net/core/dev.c:10149
sp : ffff8000221a73c0
x29: ffff8000221a7480 x28: dfff800000000000 x27: 1fffe0001ebc7616
x26: ffff8000221a7420 x25: ffff0000f5e3b0b0 x24: ffff700004434e84
x23: ffff80001daa57c0 x22: ffff0000dadfae03 x21: 1fffe0001b5bf4c7
x20: 0000000000000003 x19: ffff0000dadfa000 x18: 1fffe00033c1877e
x17: 3939316532303030 x16: ffff8000082dbe80 x15: 656e72656874655f
x14: 0000000000000001 x13: 1ffff000031540cc x12: 0000000000080000
x11: 0000000000005d48 x10: ffff800029e9c000 x9 : ffff80000ff34954
x8 : 0000000000005d49 x7 : ffff80000ff6b3fc x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d380c
x2 : 0000000000000000 x1 : 0000000000000003 x0 : 0000000000000000
dump_backtrace(regs = 00000000a56b24a1 tsk = 0000000000000000)
Call trace:
 register_netdevice+0x161c/0x1650 net/core/dev.c:10149
 register_netdev+0x48/0x64 net/core/dev.c:10372
 gether_register_netdev+0x84/0x14c drivers/usb/gadget/function/u_ether.c:886
 ecm_bind+0x158/0x868 drivers/usb/gadget/function/f_ecm.c:712
 usb_add_function+0x234/0x7a8 drivers/usb/gadget/composite.c:337
 configfs_composite_bind+0x7e0/0xce4 drivers/usb/gadget/configfs.c:1409
 gadget_bind_driver+0x26c/0x684 drivers/usb/gadget/udc/core.c:1656
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x3a0/0xac4 drivers/base/dd.c:638
 __driver_probe_device+0x1c8/0x368 drivers/base/dd.c:804
 driver_probe_device+0x78/0x324 drivers/base/dd.c:834
 __driver_attach+0x3bc/0x614 drivers/base/dd.c:1220
 bus_for_each_dev+0x148/0x1d0 drivers/base/bus.c:303
 driver_attach+0x50/0x60 drivers/base/dd.c:1237
 bus_add_driver+0x2c0/0x518 drivers/base/bus.c:620
 driver_register+0x200/0x37c drivers/base/driver.c:246
 usb_gadget_register_driver_owner+0xf0/0x25c drivers/usb/gadget/udc/core.c:1735
 gadget_dev_desc_UDC_store+0x168/0x268 drivers/usb/gadget/configfs.c:290
 flush_write_buffer fs/configfs/file.c:207 [inline]
 configfs_write_iter+0x260/0x338 fs/configfs/file.c:229
 call_write_iter include/linux/fs.h:2271 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x3c8/0x7c8 fs/read_write.c:584
 ksys_write+0x12c/0x228 fs/read_write.c:637
 __do_sys_write fs/read_write.c:649 [inline]
 __se_sys_write fs/read_write.c:646 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:646
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x12c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: 17ffff0f 96160079 d4210000 96160077 (d4210000) 
---[ end trace 0000000000000000 ]---