BUG: unable to handle page fault for address: fffff5200471266c #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 23fff2067 P4D 23fff2067 PUD 101a4067 PMD 32e3a067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8503 Comm: syz-executor608 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+0xd8/0x5e0 kernel/bpf/bpf_lru_list.c:614 Code: 03 4d 01 e7 48 01 d8 48 89 4c 24 10 4d 89 fe 48 89 44 24 08 e8 99 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 RSP: 0018:ffffc9000126fc20 EFLAGS: 00010202 RAX: 1ffff9200471266c RBX: dffffc0000000000 RCX: ffffffff8184e3e2 RDX: 0000000000000002 RSI: ffffffff8184e2e7 RDI: ffffc90023893362 RBP: 00000000000000bc R08: 000000000000107c R09: 0000000000000000 R10: 000000000000107c R11: 0000000000000000 R12: 0000000000000001 R13: 000000000000107c R14: ffffc90023893350 R15: ffffc900234832f0 FS: 0000000000fe0880(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffff5200471266c CR3: 000000001ba62000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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: 0033:0x4402e9 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffe77af23b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004402e9 RDX: 0000000000000040 RSI: 0000000020000000 RDI: 0d00000000000000 RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000401af0 R13: 0000000000401b80 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: CR2: fffff5200471266c ---[ end trace 4f3928bacde7b3ed ]--- RIP: 0010:bpf_common_lru_populate kernel/bpf/bpf_lru_list.c:569 [inline] RIP: 0010:bpf_lru_populate+0xd8/0x5e0 kernel/bpf/bpf_lru_list.c:614 Code: 03 4d 01 e7 48 01 d8 48 89 4c 24 10 4d 89 fe 48 89 44 24 08 e8 99 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 RSP: 0018:ffffc9000126fc20 EFLAGS: 00010202 RAX: 1ffff9200471266c RBX: dffffc0000000000 RCX: ffffffff8184e3e2 RDX: 0000000000000002 RSI: ffffffff8184e2e7 RDI: ffffc90023893362 RBP: 00000000000000bc R08: 000000000000107c R09: 0000000000000000 R10: 000000000000107c R11: 0000000000000000 R12: 0000000000000001 R13: 000000000000107c R14: ffffc90023893350 R15: ffffc900234832f0 FS: 0000000000fe0880(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffff5200471266c CR3: 000000001ba62000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400