BUG: unable to handle page fault for address: ffffc90001932002
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD aa542067 P4D aa542067 PUD aa543067 PMD 2199ea067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 16276 Comm: syz-executor.5 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_candidate kernel/bpf/core.c:637 [inline]
RIP: 0010:bpf_prog_kallsyms_add+0x44/0x840 kernel/bpf/core.c:648
Code: 8d 7b 02 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 6d 06 00 00 <44> 0f b6 63 02 31 ff 41 83 e4 01 44 89 e6 e8 89 90 f4 ff 45 84 e4
RSP: 0018:ffff888064b6fb20 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffc90001932000 RCX: ffffc9000ca45000
RDX: 0000000000000002 RSI: ffffffff817dbbe9 RDI: ffffc90001932002
RBP: ffff888064b6fb60 R08: ffff88805f91c580 R09: ffff88805f91ce08
R10: fffffbfff13452ef R11: ffffffff89a2977f R12: 0000000000000003
R13: 000000000000034c R14: ffffc90001932000 R15: ffff88805987cd00
FS:  00007fa11f124700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001932002 CR3: 00000000959d9000 CR4: 00000000001406e0
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:00007fa11f123c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829
RDX: 0000000000000048 RSI: 0000000020000200 RDI: 0000000000000005
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa11f1246d4
R13: 00000000004bfc7c R14: 00000000004d1898 R15: 00000000ffffffff
Modules linked in:
CR2: ffffc90001932002
---[ end trace e00740cd66d243dc ]---
RIP: 0010:bpf_prog_kallsyms_candidate kernel/bpf/core.c:637 [inline]
RIP: 0010:bpf_prog_kallsyms_add+0x44/0x840 kernel/bpf/core.c:648
Code: 8d 7b 02 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 6d 06 00 00 <44> 0f b6 63 02 31 ff 41 83 e4 01 44 89 e6 e8 89 90 f4 ff 45 84 e4
RSP: 0018:ffff888064b6fb20 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffc90001932000 RCX: ffffc9000ca45000
RDX: 0000000000000002 RSI: ffffffff817dbbe9 RDI: ffffc90001932002
RBP: ffff888064b6fb60 R08: ffff88805f91c580 R09: ffff88805f91ce08
R10: fffffbfff13452ef R11: ffffffff89a2977f R12: 0000000000000003
R13: 000000000000034c R14: ffffc90001932000 R15: ffff88805987cd00
FS:  00007fa11f124700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90001932002 CR3: 00000000959d9000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600