BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 25abb067 P4D 25abb067 PUD 24deb067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7793 Comm: syz.4.1235 Tainted: G W 6.1.121-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90003837278 EFLAGS: 00010246 RAX: 1ffffffff1728eab RBX: ffffffff8b947558 RCX: 0000000000000001 RDX: ffffc90003837320 RSI: 0000000000000001 RDI: ffff8880275c0000 RBP: ffffc900038373f0 R08: ffffffff85b6bf61 R09: ffffed1004eb8008 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8880275c0000 R14: ffffc90003837358 R15: ffffc90003837358 FS: 00007f382c2aa6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000074c28000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: bond_xdp_xmit+0x3fd/0x650 drivers/net/bonding/bond_main.c:5589 bq_xmit_all+0xe73/0x12e0 kernel/bpf/devmap.c:392 __dev_flush+0xc9/0x1c0 kernel/bpf/devmap.c:422 xdp_do_flush+0xa/0x20 net/core/filter.c:4199 xdp_test_run_batch net/bpf/test_run.c:332 [inline] bpf_test_run_xdp_live+0x1650/0x1ea0 net/bpf/test_run.c:362 bpf_prog_test_run_xdp+0x7d1/0x1130 net/bpf/test_run.c:1393 bpf_prog_test_run+0x32f/0x3a0 kernel/bpf/syscall.c:3685 __sys_bpf+0x3eb/0x6c0 kernel/bpf/syscall.c:5038 __do_sys_bpf kernel/bpf/syscall.c:5124 [inline] __se_sys_bpf kernel/bpf/syscall.c:5122 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5122 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f382b385d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f382c2aa038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f382b575fa0 RCX: 00007f382b385d29 RDX: 0000000000000050 RSI: 0000000020000240 RDI: 000000000000000a RBP: 00007f382b401aa8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f382b575fa0 R15: 00007ffe3afa8a18 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90003837278 EFLAGS: 00010246 RAX: 1ffffffff1728eab RBX: ffffffff8b947558 RCX: 0000000000000001 RDX: ffffc90003837320 RSI: 0000000000000001 RDI: ffff8880275c0000 RBP: ffffc900038373f0 R08: ffffffff85b6bf61 R09: ffffed1004eb8008 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8880275c0000 R14: ffffc90003837358 R15: ffffc90003837358 FS: 00007f382c2aa6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000074c28000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600