usb0: bond_netdev_event received NETDEV_PRE_UP
net usb0: siw: event 14
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000025: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000128-0x000000000000012f]
CPU: 1 UID: 0 PID: 5281 Comm: dhcpcd Tainted: G             L       syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:dev_name include/linux/device.h:934 [inline]
RIP: 0010:__dynamic_dev_dbg+0x1da/0x310 lib/dynamic_debug.c:904
Code: 85 40 ff ff ff 00 00 00 00 48 c7 85 48 ff ff ff 00 00 00 00 48 c7 85 50 ff ff ff 00 00 00 00 48 c7 85 58 ff ff ff 00 00 00 00 <80> 3c 08 00 0f 85 13 01 00 00 4c 8b 7b 50 4d 85 ff 0f 84 a8 00 00
RSP: 0018:ffffc900053bf6b0 EFLAGS: 00010202
RAX: 0000000000000025 RBX: 00000000000000d8 RCX: dffffc0000000000
RDX: ffffffff8cfd6b60 RSI: 00000000000000d8 RDI: 0000000000000128
RBP: ffffc900053bf858 R08: 0000000000000005 R09: 0000000000000000
R10: ffffc900053bf868 R11: 0000000000000001 R12: 1ffff92000a77ed7
R13: ffffffff925f4120 R14: ffffc900053bf7f8 R15: ffffffff8cfd7800
FS:  00007f256dbfb780(0000) GS:ffff8881225ba000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f034c1c6d34 CR3: 0000000077125000 CR4: 00000000003526f0
DR0: 0000000000000008 DR1: 0000000000000002 DR2: 0000000000000404
DR3: ffffffffefffff14 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 eth_open+0x17b/0x1f0 drivers/usb/gadget/function/u_ether.c:622
 __dev_open+0x3ad/0x8f0 net/core/dev.c:1762
 __dev_change_flags+0x596/0x850 net/core/dev.c:9963
 netif_change_flags+0x8d/0x160 net/core/dev.c:10028
 dev_change_flags+0xba/0x260 net/core/dev_api.c:68
 devinet_ioctl+0x110b/0x1f10 net/ipv4/devinet.c:1189
 inet_ioctl+0x3aa/0x3f0 net/ipv4/af_inet.c:1007
 sock_do_ioctl+0x118/0x280 net/socket.c:1328
 sock_ioctl+0x599/0x6b0 net/socket.c:1449
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f256dcfb378
Code: 00 00 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 07 89 d0 c3 0f 1f 40 00 48 8b 15 49 3a 0d
RSP: 002b:00007ffd1d239a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f256dcfb378
RDX: 00007ffd1d249c70 RSI: 0000000000008914 RDI: 0000000000000038
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd1d259e10
R13: 00007f256dbfb708 R14: 0000000000000028 R15: 0000000000008914
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dev_name include/linux/device.h:934 [inline]
RIP: 0010:__dynamic_dev_dbg+0x1da/0x310 lib/dynamic_debug.c:904
Code: 85 40 ff ff ff 00 00 00 00 48 c7 85 48 ff ff ff 00 00 00 00 48 c7 85 50 ff ff ff 00 00 00 00 48 c7 85 58 ff ff ff 00 00 00 00 <80> 3c 08 00 0f 85 13 01 00 00 4c 8b 7b 50 4d 85 ff 0f 84 a8 00 00
RSP: 0018:ffffc900053bf6b0 EFLAGS: 00010202
RAX: 0000000000000025 RBX: 00000000000000d8 RCX: dffffc0000000000
RDX: ffffffff8cfd6b60 RSI: 00000000000000d8 RDI: 0000000000000128
RBP: ffffc900053bf858 R08: 0000000000000005 R09: 0000000000000000
R10: ffffc900053bf868 R11: 0000000000000001 R12: 1ffff92000a77ed7
R13: ffffffff925f4120 R14: ffffc900053bf7f8 R15: ffffffff8cfd7800
FS:  00007f256dbfb780(0000) GS:ffff8881225ba000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f99113f37b0 CR3: 0000000077125000 CR4: 00000000003526f0
DR0: 0000000000000008 DR1: 0000000000000002 DR2: 0000000000000404
DR3: ffffffffefffff14 DR6: 00000000ffff0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 5 bytes skipped:
   0:	00 00                	add    %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	48 c7 85 48 ff ff ff 	movq   $0x0,-0xb8(%rbp)
   b:	00 00 00 00
   f:	48 c7 85 50 ff ff ff 	movq   $0x0,-0xb0(%rbp)
  16:	00 00 00 00
  1a:	48 c7 85 58 ff ff ff 	movq   $0x0,-0xa8(%rbp)
  21:	00 00 00 00
* 25:	80 3c 08 00          	cmpb   $0x0,(%rax,%rcx,1) <-- trapping instruction
  29:	0f 85 13 01 00 00    	jne    0x142
  2f:	4c 8b 7b 50          	mov    0x50(%rbx),%r15
  33:	4d 85 ff             	test   %r15,%r15
  36:	0f                   	.byte 0xf
  37:	84                   	.byte 0x84
  38:	a8 00                	test   $0x0,%al