BUG: unable to handle page fault for address: ffffc900420fb162
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 10000067 P4D 10000067 PUD 9d799067 PMD 9d7aa067 PTE 0
Oops: 0002 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6283 Comm: syz-executor.1 Not tainted 5.10.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_common_lru_populate kernel/bpf/bpf_lru_list.c:569 [inline]
RIP: 0010:bpf_lru_populate+0xec/0x5e0 kernel/bpf/bpf_lru_list.c:614
Code: e8 69 23 eb ff 49 8d 7e 12 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 0f b6 04 18 38 d0 7f 08 84 c0 0f 85 80 04 00 00 49 8d 7e 13 <41> c6 46 12 02 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 0f b6 04 18
RSP: 0018:ffffc90001a0fc20 EFLAGS: 00010246
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffc9000aba6000
RDX: 0000000000000002 RSI: ffffffff8184e317 RDI: ffffc900420fb163
RBP: 0000000000000805 R08: 0000000000200006 R09: 0000000000000000
R10: 0000000000200006 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000200006 R14: ffffc900420fb150 R15: ffffc900420db0d0
FS:  00007f63a94d7700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900420fb162 CR3: 0000000028d68000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 prealloc_init kernel/bpf/hashtab.c:319 [inline]
 htab_map_alloc+0xf6e/0x1230 kernel/bpf/hashtab.c:507
 find_and_alloc_map kernel/bpf/syscall.c:123 [inline]
 map_create kernel/bpf/syscall.c:829 [inline]
 __do_sys_bpf+0xa81/0x5170 kernel/bpf/syscall.c:4374
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45e0f9
Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f63a94d6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e0f9
RDX: 0000000000000040 RSI: 0000000020000140 RDI: 0000000000000000
RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c
R13: 00007fff0e7d238f R14: 00007f63a94d79c0 R15: 000000000119bf8c
Modules linked in:
CR2: ffffc900420fb162
---[ end trace e2adcb26536d4d44 ]---
RIP: 0010:bpf_common_lru_populate kernel/bpf/bpf_lru_list.c:569 [inline]
RIP: 0010:bpf_lru_populate+0xec/0x5e0 kernel/bpf/bpf_lru_list.c:614
Code: e8 69 23 eb ff 49 8d 7e 12 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 0f b6 04 18 38 d0 7f 08 84 c0 0f 85 80 04 00 00 49 8d 7e 13 <41> c6 46 12 02 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 0f b6 04 18
RSP: 0018:ffffc90001a0fc20 EFLAGS: 00010246

RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffc9000aba6000
RDX: 0000000000000002 RSI: ffffffff8184e317 RDI: ffffc900420fb163
RBP: 0000000000000805 R08: 0000000000200006 R09: 0000000000000000
R10: 0000000000200006 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000200006 R14: ffffc900420fb150 R15: ffffc900420db0d0
FS:  00007f63a94d7700(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900420fb162 CR3: 0000000028d68000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600