BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 7c7c1067 P4D 7c7c1067 PUD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 1 PID: 11996 Comm: syz.7.2074 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90003f67258 EFLAGS: 00010246 RAX: 1ffffffff1629607 RBX: 1ffff920007ece5c RCX: 0000000000000000 RDX: ffffc90003f67300 RSI: 0000000000000001 RDI: ffff88807a8b2000 RBP: ffffc90003f67370 R08: ffff88807a8b203f R09: 1ffff1100f516407 R10: dffffc0000000000 R11: ffffed100f516408 R12: ffffe8ffffd93f18 R13: ffffffff8b14b038 R14: 0000000000000000 R15: ffff88807a8b2000 FS: 00007f5228cdd6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000063108000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bond_xdp_xmit+0x31e/0x550 drivers/net/bonding/bond_main.c:5606 bq_xmit_all+0xd3f/0x11b0 kernel/bpf/devmap.c:392 bq_enqueue+0x337/0x3d0 kernel/bpf/devmap.c:457 dev_map_enqueue_multi+0xecf/0x1020 kernel/bpf/devmap.c:664 __xdp_do_redirect_frame net/core/filter.c:4348 [inline] xdp_do_redirect_frame+0x477/0x650 net/core/filter.c:4413 xdp_test_run_batch net/bpf/test_run.c:314 [inline] bpf_test_run_xdp_live+0xa99/0x1a90 net/bpf/test_run.c:362 bpf_prog_test_run_xdp+0x736/0xf10 net/bpf/test_run.c:1412 bpf_prog_test_run+0x31e/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: 0033:0x7f5227d9c819 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:00007f5228cdd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f5228015fa0 RCX: 00007f5227d9c819 RDX: 0000000000000050 RSI: 0000200000000000 RDI: 000000000000000a RBP: 00007f5227e32c91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5228016038 R14: 00007f5228015fa0 R15: 00007ffc64d4edb8 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90003f67258 EFLAGS: 00010246 RAX: 1ffffffff1629607 RBX: 1ffff920007ece5c RCX: 0000000000000000 RDX: ffffc90003f67300 RSI: 0000000000000001 RDI: ffff88807a8b2000 RBP: ffffc90003f67370 R08: ffff88807a8b203f R09: 1ffff1100f516407 R10: dffffc0000000000 R11: ffffed100f516408 R12: ffffe8ffffd93f18 R13: ffffffff8b14b038 R14: 0000000000000000 R15: ffff88807a8b2000 FS: 00007f5228cdd6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000063108000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400