BUG: unable to handle page fault for address: ffffc9000195d020 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD aa542067 P4D aa542067 PUD aa543067 PMD a5ad7067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 23063 Comm: syz-executor.0 Not tainted 5.2.0+ #41 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_prog_kallsyms_add+0x108/0x840 kernel/bpf/core.c:653 Code: 05 48 8d 7b 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 06 00 00 48 b8 00 00 00 00 00 fc ff df <4c> 8b 6b 20 49 8d 5d 68 48 89 da 48 c1 ea 03 80 3c 02 00 0f 85 9c RSP: 0018:ffff8880988f7b20 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffc9000195d000 RCX: ffffffff81599dfa RDX: 1ffff9200032ba04 RSI: 0000000000000004 RDI: ffffc9000195d020 RBP: ffff8880988f7b60 R08: 0000000000000004 R09: ffffed101311ef52 R10: ffffed101311ef51 R11: 0000000000000003 R12: 0000000000000001 R13: 0000000000000710 R14: ffffc9000195d000 R15: ffff88806b2f5a80 FS: 00007fb82a8ec700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000195d020 CR3: 0000000087582000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: bpf_prog_load+0x1017/0x1670 kernel/bpf/syscall.c:1722 __do_sys_bpf+0xa46/0x42f0 kernel/bpf/syscall.c:2849 __se_sys_bpf kernel/bpf/syscall.c:2808 [inline] __x64_sys_bpf+0x73/0xb0 kernel/bpf/syscall.c:2808 do_syscall_64+0xfd/0x6a0 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:00007fb82a8ebc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000000000048 RSI: 00000000200001c0 RDI: 0000000000000005 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb82a8ec6d4 R13: 00000000004bfc7c R14: 00000000004d16d8 R15: 00000000ffffffff Modules linked in: CR2: ffffc9000195d020 ---[ end trace a19382b1281f0920 ]--- RIP: 0010:bpf_prog_kallsyms_add+0x108/0x840 kernel/bpf/core.c:653 Code: 05 48 8d 7b 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 06 00 00 48 b8 00 00 00 00 00 fc ff df <4c> 8b 6b 20 49 8d 5d 68 48 89 da 48 c1 ea 03 80 3c 02 00 0f 85 9c RSP: 0018:ffff8880988f7b20 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffc9000195d000 RCX: ffffffff81599dfa RDX: 1ffff9200032ba04 RSI: 0000000000000004 RDI: ffffc9000195d020 RBP: ffff8880988f7b60 R08: 0000000000000004 R09: ffffed101311ef52 R10: ffffed101311ef51 R11: 0000000000000003 R12: 0000000000000001 R13: 0000000000000710 R14: ffffc9000195d000 R15: ffff88806b2f5a80 FS: 00007fb82a8ec700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc9000195d020 CR3: 0000000087582000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600