BUG: unable to handle page fault for address: 0000000012e5fc40 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 8000000119c81067 P4D 8000000119c81067 PUD 11a6c9067 PMD 0 Oops: 0000 [#1] PREEMPT SMP PTI CPU: 0 PID: 3291 Comm: syz.0.15 Not tainted 6.5.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:___bpf_prog_run+0x190b/0x1e10 kernel/bpf/core.c:1970 Code: 3b 0c c7 0f 8f 30 e7 ff ff 48 83 c3 08 e9 35 e7 ff ff f3 0f 1e fa 0f b6 43 01 48 89 c1 48 c1 e9 04 49 8b 0c cf 48 0f bf 53 02 <0f> b7 0c 11 83 e0 0f 49 89 0c c7 48 83 c3 08 e9 09 e7 ff ff 3d a0 RSP: 0018:ffffc900057bbc40 EFLAGS: 00010202 RAX: 0000000000000026 RBX: ffffc90000f5d0d0 RCX: 0000000012e5fc40 RDX: 0000000000000000 RSI: 0000000000000069 RDI: ffffc900057bbc60 RBP: ffffc900057bbcf8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff812addd0 R12: ffffc900057bbdfc R13: ffff88810f776f00 R14: 0000000000000000 R15: ffffc900057bbc60 FS: 00007fd9efd116c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000012e5fc40 CR3: 000000011a6b8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __bpf_prog_run32+0xbb/0xe0 kernel/bpf/core.c:2094 bpf_dispatcher_nop_func include/linux/bpf.h:1180 [inline] __bpf_prog_run include/linux/filter.h:603 [inline] bpf_prog_run include/linux/filter.h:610 [inline] bpf_test_run+0x19f/0x2c0 net/bpf/test_run.c:422 bpf_prog_test_run_skb+0x351/0x490 net/bpf/test_run.c:1044 bpf_prog_test_run+0xe2/0x100 kernel/bpf/syscall.c:3968 __sys_bpf+0x2b9/0x580 kernel/bpf/syscall.c:5363 __do_sys_bpf kernel/bpf/syscall.c:5449 [inline] __se_sys_bpf kernel/bpf/syscall.c:5447 [inline] __x64_sys_bpf+0x17/0x20 kernel/bpf/syscall.c:5447 do_syscall_64+0x46/0xc0 entry_SYSCALL_64_after_hwframe+0x6f/0xd9 RIP: 0033:0x7fd9f0287bd9 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:00007fd9efd11048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fd9f0415f60 RCX: 00007fd9f0287bd9 RDX: 000000000000004c RSI: 0000000020000240 RDI: 000000000000000a RBP: 00007fd9f02f6e60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fd9f0415f60 R15: 00007ffd28fce508 Modules linked in: CR2: 0000000012e5fc40 ---[ end trace 0000000000000000 ]--- RIP: 0010:___bpf_prog_run+0x190b/0x1e10 kernel/bpf/core.c:1970 Code: 3b 0c c7 0f 8f 30 e7 ff ff 48 83 c3 08 e9 35 e7 ff ff f3 0f 1e fa 0f b6 43 01 48 89 c1 48 c1 e9 04 49 8b 0c cf 48 0f bf 53 02 <0f> b7 0c 11 83 e0 0f 49 89 0c c7 48 83 c3 08 e9 09 e7 ff ff 3d a0 RSP: 0018:ffffc900057bbc40 EFLAGS: 00010202 RAX: 0000000000000026 RBX: ffffc90000f5d0d0 RCX: 0000000012e5fc40 RDX: 0000000000000000 RSI: 0000000000000069 RDI: ffffc900057bbc60 RBP: ffffc900057bbcf8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff812addd0 R12: ffffc900057bbdfc R13: ffff88810f776f00 R14: 0000000000000000 R15: ffffc900057bbc60 FS: 00007fd9efd116c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000012e5fc40 CR3: 000000011a6b8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 3b 0c c7 cmp (%rdi,%rax,8),%ecx 3: 0f 8f 30 e7 ff ff jg 0xffffe739 9: 48 83 c3 08 add $0x8,%rbx d: e9 35 e7 ff ff jmp 0xffffe747 12: f3 0f 1e fa endbr64 16: 0f b6 43 01 movzbl 0x1(%rbx),%eax 1a: 48 89 c1 mov %rax,%rcx 1d: 48 c1 e9 04 shr $0x4,%rcx 21: 49 8b 0c cf mov (%r15,%rcx,8),%rcx 25: 48 0f bf 53 02 movswq 0x2(%rbx),%rdx * 2a: 0f b7 0c 11 movzwl (%rcx,%rdx,1),%ecx <-- trapping instruction 2e: 83 e0 0f and $0xf,%eax 31: 49 89 0c c7 mov %rcx,(%r15,%rax,8) 35: 48 83 c3 08 add $0x8,%rbx 39: e9 09 e7 ff ff jmp 0xffffe747 3e: 3d .byte 0x3d 3f: a0 .byte 0xa0