BUG: unable to handle page fault for address: ffffffff8412e8b7 #PF: supervisor write access in kernel mode #PF: error_code(0x0003) - permissions violation PGD 6c12067 P4D 6c12067 PUD 6c13063 PMD 40001e1 Oops: 0003 [#1] PREEMPT SMP KASAN CPU: 0 PID: 12528 Comm: syz-executor.0 Not tainted 6.1.57-syzkaller-00087-g924116f1b811 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:bpf_dispatcher_xdp+0xb/0x1000 Code: c0 e9 2c fd ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 81 fa e0 48 00 a0 0f 84 13 10 <00> 00 ff e2 a0 7f 1e 48 81 fa e8 1d 00 a0 0f 84 09 e5 ff ff ff e2 RSP: 0018:ffffc9000d3cf8b0 EFLAGS: 00010286 RAX: ffffffff8412e8b7 RBX: ffffc9000d3cfc00 RCX: 0000000000040000 RDX: 00000000ecdfd228 RSI: ffffc9000d3b1050 RDI: ffffc9000d3cfc00 RBP: ffffc9000d3cf8d0 R08: ffffffff87727000 R09: ffffffff87727008 R10: ffffffff87727018 R11: ffffffff87727010 R12: dffffc0000000000 R13: ffffc9000d3b1030 R14: ffffffffa00048e0 R15: ffffc9000d3b1050 FS: 00007fd6b5b5a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff8412e8b7 CR3: 0000000112a50000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: __bpf_prog_run include/linux/filter.h:593 [inline] bpf_prog_run_xdp include/linux/filter.h:775 [inline] bpf_test_run+0x549/0xa40 net/bpf/test_run.c:400 bpf_prog_test_run_xdp+0x7a7/0x1130 net/bpf/test_run.c:1389 bpf_prog_test_run+0x3b0/0x630 kernel/bpf/syscall.c:3635 __sys_bpf+0x59f/0x7f0 kernel/bpf/syscall.c:4990 __do_sys_bpf kernel/bpf/syscall.c:5076 [inline] __se_sys_bpf kernel/bpf/syscall.c:5074 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5074 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: 0033:0x7fd6b4e7cae9 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:00007fd6b5b5a0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fd6b4f9bf80 RCX: 00007fd6b4e7cae9 RDX: 0000000000000050 RSI: 0000000020000640 RDI: 000000000000000a RBP: 00007fd6b4ec847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fd6b4f9bf80 R15: 00007ffc02dbb928 Modules linked in: CR2: ffffffff8412e8b7 ---[ end trace 0000000000000000 ]--- RIP: 0010:bpf_dispatcher_xdp+0xb/0x1000 Code: c0 e9 2c fd ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 81 fa e0 48 00 a0 0f 84 13 10 <00> 00 ff e2 a0 7f 1e 48 81 fa e8 1d 00 a0 0f 84 09 e5 ff ff ff e2 RSP: 0018:ffffc9000d3cf8b0 EFLAGS: 00010286 RAX: ffffffff8412e8b7 RBX: ffffc9000d3cfc00 RCX: 0000000000040000 RDX: 00000000ecdfd228 RSI: ffffc9000d3b1050 RDI: ffffc9000d3cfc00 RBP: ffffc9000d3cf8d0 R08: ffffffff87727000 R09: ffffffff87727008 R10: ffffffff87727018 R11: ffffffff87727010 R12: dffffc0000000000 R13: ffffc9000d3b1030 R14: ffffffffa00048e0 R15: ffffc9000d3b1050 FS: 00007fd6b5b5a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff8412e8b7 CR3: 0000000112a50000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600