BUG: unable to handle page fault for address: ffffc90001923020
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD aa542067 P4D aa542067 PUD aa543067 PMD 219ace067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 16131 Comm: syz-executor.2 Not tainted 5.3.0-rc1+ #78
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:ffff888094107b20 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffc90001923000 RCX: ffffffff8159e77a
RDX: 1ffff92000324604 RSI: 0000000000000004 RDI: ffffc90001923020
RBP: ffff888094107b60 R08: 0000000000000004 R09: ffffed1012820f52
R10: ffffed1012820f51 R11: 0000000000000003 R12: 0000000000000001
R13: 0000000000000008 R14: ffffc90001923000 R15: ffff88809bc7c040
FS:  00007f3b04711700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001923020 CR3: 00000000a5da3000 CR4: 00000000001426f0
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:00007f3b04710c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829
RDX: 0000000000000070 RSI: 0000000020000180 RDI: 0000000000000005
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b047116d4
R13: 00000000004bfc7c R14: 00000000004d1838 R15: 00000000ffffffff
Modules linked in:
CR2: ffffc90001923020
---[ end trace 550e83b34df0425e ]---
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:ffff888094107b20 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffc90001923000 RCX: ffffffff8159e77a
RDX: 1ffff92000324604 RSI: 0000000000000004 RDI: ffffc90001923020
RBP: ffff888094107b60 R08: 0000000000000004 R09: ffffed1012820f52
R10: ffffed1012820f51 R11: 0000000000000003 R12: 0000000000000001
R13: 0000000000000008 R14: ffffc90001923000 R15: ffff88809bc7c040
FS:  00007f3b04711700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001923020 CR3: 00000000a5da3000 CR4: 00000000001426f0