BUG: unable to handle page fault for address: ffffc90001921020 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD aa540067 P4D aa540067 PUD aa541067 PMD a5420067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 29934 Comm: syz-executor.5 Not tainted 5.3.0-rc5+ #113 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:ffff8880574b7b20 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffc90001921000 RCX: ffffffff8159b0da RDX: 1ffff92000324204 RSI: 0000000000000004 RDI: ffffc90001921020 RBP: ffff8880574b7b60 R08: 0000000000000004 R09: ffffed100ae96f52 R10: ffffed100ae96f51 R11: 0000000000000003 R12: 0000000000000001 R13: 0000000000000202 R14: ffffc90001921000 R15: ffff88809be5ecc0 FS: 00007f9fbc3ca700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001921020 CR3: 00000000622c2000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bpf_prog_load+0x1017/0x1670 kernel/bpf/syscall.c:1722 __do_sys_bpf+0xc43/0x3460 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:00007f9fbc3c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 000000000000002d RSI: 0000000020000200 RDI: 0000000000000005 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9fbc3ca6d4 R13: 00000000004bfc7c R14: 00000000004d1938 R15: 00000000ffffffff Modules linked in: CR2: ffffc90001921020 ---[ end trace 3d47e2fe085616fa ]--- 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:ffff8880574b7b20 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffc90001921000 RCX: ffffffff8159b0da RDX: 1ffff92000324204 RSI: 0000000000000004 RDI: ffffc90001921020 RBP: ffff8880574b7b60 R08: 0000000000000004 R09: ffffed100ae96f52 R10: ffffed100ae96f51 R11: 0000000000000003 R12: 0000000000000001 R13: 0000000000000202 R14: ffffc90001921000 R15: ffff88809be5ecc0 FS: 00007f9fbc3ca700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001921020 CR3: 00000000622c2000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400