Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
Mem abort info:
  ESR = 0x0000000086000006
  EC = 0x21: IABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x06: level 2 translation fault
user pgtable: 4k pages, 48-bit VAs, pgdp=000000012bc98000
[0000000000000000] pgd=0800000144213003, p4d=0800000144213003, pud=0800000141951003, pmd=0000000000000000
Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 7292 Comm: syz.0.978 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
pstate: 22400805 (nzCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=-c)
pc : 0x0
lr : bond_xdp_xmit+0x284/0x480 drivers/net/bonding/bond_main.c:5675
sp : ffff800021d57220
x29: ffff800021d572e0 x28: ffff800021d57248 x27: dfff800000000000
x26: ffff7000043aae50 x25: ffff800012fd2a18 x24: ffff0000f4600000
x23: fffffbffeffb8d90 x22: ffff0000df6b4000 x21: fffffbffeffb8d90
x20: 0000000000000001 x19: 0000000000000000 x18: 0000000000080000
x17: 0000000000000f34 x16: ffff8000082dbd38 x15: ffff80002290a000
x14: 0000000000000001 x13: 000000000001e808 x12: 0000000000000001
x11: ff0080000c7a5ec8 x10: 0000000000000003 x9 : ffff800021d57280
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000008 x3 : 0000000000000001
x2 : ffff800021d572a0 x1 : 0000000000000001 x0 : ffff0000f4600000
Call trace:
 0x0
 bq_xmit_all+0xb0c/0xf8c kernel/bpf/devmap.c:392
 __dev_flush+0xc4/0x18c kernel/bpf/devmap.c:422
 xdp_do_flush+0x14/0x28 net/core/filter.c:4278
 xdp_test_run_batch net/bpf/test_run.c:332 [inline]
 bpf_test_run_xdp_live+0x11b0/0x1610 net/bpf/test_run.c:362
 bpf_prog_test_run_xdp+0x618/0xd10 net/bpf/test_run.c:1457
 bpf_prog_test_run+0x2dc/0x36c kernel/bpf/syscall.c:3695
 __sys_bpf+0x504/0x660 kernel/bpf/syscall.c:5050
 __do_sys_bpf kernel/bpf/syscall.c:5136 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5134 [inline]
 __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:5134
 __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+0x58/0x128 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: bad PC value
---[ end trace 0000000000000000 ]---