BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 5ec33067 P4D 5ec33067 PUD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7287 Comm: syz.0.10710 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc9000589f298 EFLAGS: 00010246 RAX: 1ffffffff173377f RBX: 1ffff92000b13e64 RCX: 0000000000000000 RDX: ffffc9000589f340 RSI: 0000000000000001 RDI: ffff88807a5f4000 RBP: ffffc9000589f3b0 R08: ffff88807a5f403f R09: 1ffff1100f4be807 R10: dffffc0000000000 R11: ffffed100f4be808 R12: ffffe8ffffc4e3a0 R13: ffffffff8b99bbf8 R14: 0000000000000000 R15: ffff88807a5f4000 FS: 00007f84f3f236c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000002a2d6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000200000000300 DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 00000000000f0602 Call Trace: bond_xdp_xmit+0x31e/0x550 drivers/net/bonding/bond_main.c:5675 bq_xmit_all+0xca9/0x1120 kernel/bpf/devmap.c:392 bq_enqueue+0x338/0x3d0 kernel/bpf/devmap.c:457 dev_map_enqueue_multi+0xec6/0x1020 kernel/bpf/devmap.c:664 __xdp_do_redirect_frame net/core/filter.c:4359 [inline] xdp_do_redirect_frame+0x477/0x650 net/core/filter.c:4424 xdp_test_run_batch net/bpf/test_run.c:314 [inline] bpf_test_run_xdp_live+0xa8b/0x1a90 net/bpf/test_run.c:362 bpf_prog_test_run_xdp+0x757/0xf80 net/bpf/test_run.c:1457 bpf_prog_test_run+0x31c/0x390 kernel/bpf/syscall.c:3695 __sys_bpf+0x62b/0x780 kernel/bpf/syscall.c:5049 __do_sys_bpf kernel/bpf/syscall.c:5135 [inline] __se_sys_bpf kernel/bpf/syscall.c:5133 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5133 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f84f2f9ce59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f84f3f23028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f84f3215fa0 RCX: 00007f84f2f9ce59 RDX: 0000000000000050 RSI: 0000200000000600 RDI: 000000000000000a RBP: 00007f84f3032e6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f84f3216038 R14: 00007f84f3215fa0 R15: 00007fff8bd9e728 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc9000589f298 EFLAGS: 00010246 RAX: 1ffffffff173377f RBX: 1ffff92000b13e64 RCX: 0000000000000000 RDX: ffffc9000589f340 RSI: 0000000000000001 RDI: ffff88807a5f4000 RBP: ffffc9000589f3b0 R08: ffff88807a5f403f R09: 1ffff1100f4be807 R10: dffffc0000000000 R11: ffffed100f4be808 R12: ffffe8ffffc4e3a0 R13: ffffffff8b99bbf8 R14: 0000000000000000 R15: ffff88807a5f4000 FS: 00007f84f3f236c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000002a2d6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000200000000300 DR3: 0000200000000300 DR6: 00000000ffff0ff0 DR7: 00000000000f0602