skbuff: skb_over_panic: text:ffff8000863a0f0c len:428 put:172 head:ffff0000e067de00 data:ffff0000e067de00 tail:0x1ac end:0x140 dev:<NULL>
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:205!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 5956 Comm: dhcpcd Not tainted 6.10.0-rc6-syzkaller-00076-g8a03d70c27fc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : skb_panic net/core/skbuff.c:201 [inline]
pc : skb_over_panic+0x140/0x144 net/core/skbuff.c:210
lr : skb_panic net/core/skbuff.c:201 [inline]
lr : skb_over_panic+0x140/0x144 net/core/skbuff.c:210
sp : ffff80009a0c6c60
x29: ffff80009a0c6c70 x28: 00000000304d434e x27: dfff800000000000
x26: ffff0000ce7a1dd0 x25: 00000000000001ac x24: ffff0000e067de00
x23: ffff0000e067de00 x22: 00000000000001ac x21: 0000000000000140
x20: 00000000000000ac x19: ffff8000863a0f0c x18: 0000000000000008
x17: 0000000000000000 x16: ffff800082fcbd70 x15: 0000000000000001
x14: 1ffff00013418ce0 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000605 x10: 0000000000ff0100 x9 : 7bae6c0b4b6fb900
x8 : 7bae6c0b4b6fb900 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80009a0c63d8 x4 : ffff80008f295200 x3 : ffff800082f56604
x2 : 0000000000000001 x1 : 0000000100000604 x0 : 0000000000000089
Call trace:
 skb_panic net/core/skbuff.c:201 [inline]
 skb_over_panic+0x140/0x144 net/core/skbuff.c:210
 skb_put+0x128/0x1b8 net/core/skbuff.c:2579
 skb_put_zero include/linux/skbuff.h:2677 [inline]
 cdc_ncm_ndp16 drivers/net/usb/cdc_ncm.c:1135 [inline]
 cdc_ncm_fill_tx_frame+0xdcc/0x308c drivers/net/usb/cdc_ncm.c:1310
 cdc_ncm_tx_fixup+0xac/0x110
 usbnet_start_xmit+0x100/0x1a44 drivers/net/usb/usbnet.c:1365
 __netdev_start_xmit include/linux/netdevice.h:4882 [inline]
 netdev_start_xmit include/linux/netdevice.h:4896 [inline]
 xmit_one net/core/dev.c:3578 [inline]
 dev_hard_start_xmit+0x260/0x904 net/core/dev.c:3594
 sch_direct_xmit+0x244/0x57c net/sched/sch_generic.c:343
 __dev_xmit_skb net/core/dev.c:3807 [inline]
 __dev_queue_xmit+0x1484/0x33f4 net/core/dev.c:4359
 dev_queue_xmit include/linux/netdevice.h:3095 [inline]
 lapbeth_data_transmit+0x1e0/0x298 drivers/net/wan/lapbether.c:259
 lapb_data_transmit+0x8c/0xb0 net/lapb/lapb_iface.c:447
 lapb_transmit_buffer+0x178/0x204 net/lapb/lapb_out.c:149
 lapb_send_control+0x220/0x320 net/lapb/lapb_subr.c:251
 lapb_establish_data_link+0x94/0xec
 lapb_device_event+0x34c/0x4e4
 notifier_call_chain+0x1b4/0x538 kernel/notifier.c:93
 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461
 __dev_notify_flags+0x2c4/0x550
 dev_change_flags+0xd0/0x15c net/core/dev.c:8858
 devinet_ioctl+0x858/0x17e8 net/ipv4/devinet.c:1177
 inet_ioctl+0x2b0/0x4dc net/ipv4/af_inet.c:1003
 sock_do_ioctl+0x134/0x2d0 net/socket.c:1222
 sock_ioctl+0x4ec/0x838 net/socket.c:1341
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:893
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:131
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:150
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
Code: aa1803e6 aa1903e7 a90023f5 9479f47c (d4210000) 
---[ end trace 0000000000000000 ]---