BUG: unable to handle page fault for address: ffffffff5c2d8922 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD ce91067 P4D ce91067 PUD 0 Oops: 0002 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4282 Comm: syz-executor.5 Not tainted 6.1.57-syzkaller-00157-g082280fe94a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:bpf_dispatcher_xdp+0x8b0/0x1000 Code: a0 0f 84 8f d3 ff ff ff e2 90 48 81 fa 54 3d 00 a0 7f 47 48 81 fa 28 3d 00 a0 7f 2e 48 81 fa d8 3c 00 a0 7f 15 48 81 fa d8 3c <00> a0 0f 84 a0 d3 ff ff ff e2 66 0f 1f 44 00 00 48 81 fa 28 3d 00 RSP: 0018:ffffc9000723f978 EFLAGS: 00010206 RAX: ffffffff888d0513 RBX: ffffc9000723fa60 RCX: ffff88805f359dc0 RDX: ffffffffa0003d88 RSI: ffffc90003645048 RDI: ffffc9000723fc80 RBP: ffffc9000723fb70 R08: ffffffff88bd5577 R09: ffffed100be6b3b9 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc90003645030 R14: 0000000000000000 R15: ffffc9000723fc60 FS: 00007f49e5bda6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff5c2d8922 CR3: 000000006136c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_prog_test_run_xdp+0x7a7/0x1130 net/bpf/test_run.c:1389 bpf_prog_test_run+0x32f/0x3a0 kernel/bpf/syscall.c:3633 __sys_bpf+0x3eb/0x6c0 kernel/bpf/syscall.c:4986 __do_sys_bpf kernel/bpf/syscall.c:5072 [inline] __se_sys_bpf kernel/bpf/syscall.c:5070 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:5070 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f49e4e7cae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f49e5bda0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f49e4f9c050 RCX: 00007f49e4e7cae9 RDX: 0000000000000048 RSI: 0000000020001480 RDI: 000000000000000a RBP: 00007f49e4ec847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f49e4f9c050 R15: 00007ffd80c47008 Modules linked in: CR2: ffffffff5c2d8922 ---[ end trace 0000000000000000 ]--- RIP: 0010:bpf_dispatcher_xdp+0x8b0/0x1000 Code: a0 0f 84 8f d3 ff ff ff e2 90 48 81 fa 54 3d 00 a0 7f 47 48 81 fa 28 3d 00 a0 7f 2e 48 81 fa d8 3c 00 a0 7f 15 48 81 fa d8 3c <00> a0 0f 84 a0 d3 ff ff ff e2 66 0f 1f 44 00 00 48 81 fa 28 3d 00 RSP: 0018:ffffc9000723f978 EFLAGS: 00010206 RAX: ffffffff888d0513 RBX: ffffc9000723fa60 RCX: ffff88805f359dc0 RDX: ffffffffa0003d88 RSI: ffffc90003645048 RDI: ffffc9000723fc80 RBP: ffffc9000723fb70 R08: ffffffff88bd5577 R09: ffffed100be6b3b9 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffc90003645030 R14: 0000000000000000 R15: ffffc9000723fc60 FS: 00007f49e5bda6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff5c2d8922 CR3: 000000006136c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400