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=000000012df2a000 [0000000000000000] pgd=0800000114d4c003, p4d=0800000114d4c003, pud=080000010a081003, pmd=0000000000000000 Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 6206 Comm: syz.1.436 Tainted: G W 6.1.121-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : 0x0 lr : bond_xdp_xmit+0x34c/0x588 drivers/net/bonding/bond_main.c:5589 sp : ffff800022776fc0 x29: ffff800022777120 x28: 1ffff000044eee16 x27: ffff0000f48dc000 x26: ffff0000c3e7e198 x25: 1ffff000044eee1a x24: ffff8000227770a0 x23: ffff800022777080 x22: dfff800000000000 x21: fffffbffeffb8a60 x20: ffff800013763958 x19: 0000000000000000 x18: 1ffff000044eee10 x17: 0000000000000000 x16: ffff8000084f417c x15: 0000000000000002 x14: 0000000000000001 x13: ffff0000cfc1b780 x12: 0000000000080000 x11: 0000000000001918 x10: ffff800021f6a000 x9 : ffff80000cb2f1d8 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000001 x2 : ffff800022777080 x1 : 0000000000000001 x0 : ffff0000f48dc000 Call trace: 0x0 bq_xmit_all+0xbb8/0x1070 kernel/bpf/devmap.c:392 __dev_flush+0xc8/0x1a0 kernel/bpf/devmap.c:422 xdp_do_flush+0x14/0x28 net/core/filter.c:4199 xdp_test_run_batch net/bpf/test_run.c:332 [inline] bpf_test_run_xdp_live+0x1218/0x18a0 net/bpf/test_run.c:362 bpf_prog_test_run_xdp+0x670/0xf60 net/bpf/test_run.c:1393 bpf_prog_test_run+0x2dc/0x364 kernel/bpf/syscall.c:3685 __sys_bpf+0x390/0x654 kernel/bpf/syscall.c:5038 __do_sys_bpf kernel/bpf/syscall.c:5124 [inline] __se_sys_bpf kernel/bpf/syscall.c:5122 [inline] __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:5122 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 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 ]---