BUG: unable to handle page fault for address: ffffc9000196d020 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD aa542067 P4D aa542067 PUD aa543067 PMD a55ea067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 13538 Comm: syz-executor.3 Not tainted 5.3.0-rc2+ #56 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_kallsyms_add+0xba/0x6c0 kernel/bpf/core.c:653 Code: f3 00 00 00 48 c7 c7 e0 c9 ce 88 e8 60 e9 2e 06 49 83 c6 20 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 16 1a 30 00 <49> 8b 06 48 89 45 d0 4c 8d 60 68 4c 89 e3 48 c1 eb 03 42 80 3c 3b RSP: 0018:ffff8880557df908 EFLAGS: 00010246 RAX: 1ffff9200032da04 RBX: 0000000000000003 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffff8880557df860 RBP: ffff8880557df950 R08: dffffc0000000000 R09: 0000000000000003 R10: ffffed100aafbf0d R11: 0000000000000004 R12: ffffc9000196d020 R13: ffffffff8804f928 R14: ffffc9000196d020 R15: dffffc0000000000 FS: 00007f236348e700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000196d020 CR3: 000000009961c000 CR4: 00000000001426e0 Call Trace: bpf_prog_load kernel/bpf/syscall.c:1722 [inline] __do_sys_bpf+0x98e8/0xc1b0 kernel/bpf/syscall.c:2849 __se_sys_bpf kernel/bpf/syscall.c:2808 [inline] __x64_sys_bpf+0x7a/0x90 kernel/bpf/syscall.c:2808 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459829 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f236348dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f236348e6d4 R13: 00000000004bfc7c R14: 00000000004d1878 R15: 00000000ffffffff Modules linked in: CR2: ffffc9000196d020 ---[ end trace cb7c6728560d0db4 ]--- RIP: 0010:bpf_prog_kallsyms_add+0xba/0x6c0 kernel/bpf/core.c:653 Code: f3 00 00 00 48 c7 c7 e0 c9 ce 88 e8 60 e9 2e 06 49 83 c6 20 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 16 1a 30 00 <49> 8b 06 48 89 45 d0 4c 8d 60 68 4c 89 e3 48 c1 eb 03 42 80 3c 3b RSP: 0018:ffff8880557df908 EFLAGS: 00010246 RAX: 1ffff9200032da04 RBX: 0000000000000003 RCX: 0000000000000001 RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffff8880557df860 RBP: ffff8880557df950 R08: dffffc0000000000 R09: 0000000000000003 R10: ffffed100aafbf0d R11: 0000000000000004 R12: ffffc9000196d020 R13: ffffffff8804f928 R14: ffffc9000196d020 R15: dffffc0000000000 FS: 00007f236348e700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000196d020 CR3: 000000009961c000 CR4: 00000000001426e0