BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 79379067 P4D 79379067 PUD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 14684 Comm: syz.2.2378 Not tainted 5.15.179-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffffc90003c3f4f8 EFLAGS: 00010246
RAX: 1ffffffff165c743 RBX: ffffffff8b2e3a18 RCX: 0000000000000001
RDX: ffffc90003c3f5a0 RSI: 0000000000000001 RDI: ffff88804ba98000
RBP: ffffc90003c3f670 R08: ffffffff8573bdf1 R09: ffffed1009753008
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88804ba98000
R13: ffff88802c850140 R14: ffffe8ffffc5ee00 R15: dffffc0000000000
FS:  00007f5a3e6286c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 000000007ad69000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bond_xdp_xmit+0x380/0x570 drivers/net/bonding/bond_main.c:5228
 bq_xmit_all+0xd1d/0x1100 kernel/bpf/devmap.c:391
 __dev_flush+0xc9/0x1c0 kernel/bpf/devmap.c:421
 xdp_do_flush+0xa/0x20 net/core/filter.c:3977
 tun_build_skb drivers/net/tun.c:1703 [inline]
 tun_get_user+0x2f4a/0x40f0 drivers/net/tun.c:1797
 tun_chr_write_iter+0x10c/0x1e0 drivers/net/tun.c:2019
 call_write_iter include/linux/fs.h:2172 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0xacd/0xe50 fs/read_write.c:594
 ksys_write+0x1a2/0x2c0 fs/read_write.c:647
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f5a407bdc1f
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48
RSP: 002b:00007f5a3e628000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f5a409d7fa0 RCX: 00007f5a407bdc1f
RDX: 0000000000000042 RSI: 0000400000000a40 RDI: 00000000000000c8
RBP: 00007f5a408402a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000042 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5a409d7fa0 R15: 00007ffc34bf8e48
 </TASK>
Modules linked in:
CR2: 0000000000000000
---[ end trace c08425451ffc5a10 ]---
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffffc90003c3f4f8 EFLAGS: 00010246
RAX: 1ffffffff165c743 RBX: ffffffff8b2e3a18 RCX: 0000000000000001
RDX: ffffc90003c3f5a0 RSI: 0000000000000001 RDI: ffff88804ba98000
RBP: ffffc90003c3f670 R08: ffffffff8573bdf1 R09: ffffed1009753008
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88804ba98000
R13: ffff88802c850140 R14: ffffe8ffffc5ee00 R15: dffffc0000000000
FS:  00007f5a3e6286c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 000000007ad69000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400