skbuff: skb_under_panic: text:ffff800089460fa4 len:44 put:40 head:ffff000111ca4600 data:ffff000111ca45ea tail:0x16 end:0x140 dev:bond0
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kernel BUG at net/core/skbuff.c:192!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 6280 Comm: syz-executor.2 Not tainted 6.5.0-rc5-syzkaller-g6f09e57d8cf6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : skb_panic net/core/skbuff.c:188 [inline]
pc : skb_under_panic+0x13c/0x140 net/core/skbuff.c:202
lr : skb_panic net/core/skbuff.c:188 [inline]
lr : skb_under_panic+0x13c/0x140 net/core/skbuff.c:202
sp : ffff800099136aa0
x29: ffff800099136ab0 x28: ffff800099136ba0 x27: dfff800000000000
x26: ffff0000d7584790 x25: 0000000000000016 x24: ffff000111ca45ea
x23: ffff000111ca4600 x22: 000000000000002c x21: 0000000000000140
x20: 0000000000000028 x19: ffff800089460fa4 x18: ffff800099136100
x17: 0000000000000000 x16: ffff80008a4bc4b0 x15: 0000000000000001
x14: 1ffff00013226c74 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 000000000001982f x9 : a67f5bf495557800
x8 : a67f5bf495557800 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000991363b8 x4 : ffff80008e17ef80 x3 : ffff800080364414
x2 : 0000000000000001 x1 : 0000000000000201 x0 : 0000000000000086
Call trace:
 skb_panic net/core/skbuff.c:188 [inline]
 skb_under_panic+0x13c/0x140 net/core/skbuff.c:202
 skb_push+0xf0/0x108 net/core/skbuff.c:2395
 ip6gre_header+0xbc/0x738 net/ipv6/ip6_gre.c:1384
 dev_hard_header include/linux/netdevice.h:3144 [inline]
 lapbeth_data_transmit+0x1c4/0x298 drivers/net/wan/lapbether.c:257
 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_disconnect_request+0x9c/0x17c net/lapb/lapb_iface.c:326
 lapb_device_event+0x288/0x4e0 net/lapb/lapb_iface.c:492
 notifier_call_chain+0x1a4/0x510 kernel/notifier.c:93
 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461
 call_netdevice_notifiers_info net/core/dev.c:1962 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:2000 [inline]
 call_netdevice_notifiers net/core/dev.c:2014 [inline]
 __dev_close_many+0x1b8/0x3c4 net/core/dev.c:1500
 dev_close_many+0x1e0/0x470 net/core/dev.c:1551
 dev_close+0x174/0x250 net/core/dev.c:1577
 lapbeth_device_event+0x2e4/0x958 drivers/net/wan/lapbether.c:466
 notifier_call_chain+0x1a4/0x510 kernel/notifier.c:93
 raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:461
 call_netdevice_notifiers_info net/core/dev.c:1962 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:2000 [inline]
 call_netdevice_notifiers net/core/dev.c:2014 [inline]
 __dev_close_many+0x1b8/0x3c4 net/core/dev.c:1500
 dev_close_many+0x1e0/0x470 net/core/dev.c:1551
 dev_close+0x174/0x250 net/core/dev.c:1577
 bond_enslave+0x2298/0x30cc drivers/net/bonding/bond_main.c:2331
 bond_do_ioctl+0x268/0xc64 drivers/net/bonding/bond_main.c:4576
 dev_ifsioc+0x790/0xa10
 dev_ioctl+0x4d8/0xd34 net/core/dev_ioctl.c:605
 sock_do_ioctl+0x1dc/0x2dc net/socket.c:1204
 sock_ioctl+0x4ec/0x858 net/socket.c:1307
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
Code: aa1803e6 aa1903e7 a90023f5 9477ef53 (d4210000) 
---[ end trace 0000000000000000 ]---