BUG: unable to handle page fault for address: fffff52002e7f147 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 23fff2067 P4D 23fff2067 PUD 101a5067 PMD 205cb067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 28173 Comm: syz-executor.1 Not tainted 5.10.0-rc7-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 c9 22 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:ffffc90002e87c20 EFLAGS: 00010202 RAX: 1ffff92002e7f147 RBX: dffffc0000000000 RCX: ffffc9000af19000 RDX: 0000000000000002 RSI: ffffffff8184e3a7 RDI: ffffc900173f8a3a RBP: 0000000000000003 R08: 0000000000002003 R09: 0000000000000000 R10: 0000000000002003 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000002003 R14: ffffc900173f8a28 R15: ffffc90016bf8e18 FS: 00007fa448b79700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffff52002e7f147 CR3: 0000000018b8f000 CR4: 00000000001506f0 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: 0033:0x45e159 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:00007fa448b78c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e159 RDX: 0000000000000040 RSI: 0000000020000000 RDI: 0000000000000000 RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c R13: 00007ffd54265ddf R14: 00007fa448b799c0 R15: 000000000119bf8c Modules linked in: CR2: fffff52002e7f147 ---[ end trace 290d50e007e58185 ]--- 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 c9 22 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:ffffc90002e87c20 EFLAGS: 00010202 RAX: 1ffff92002e7f147 RBX: dffffc0000000000 RCX: ffffc9000af19000 RDX: 0000000000000002 RSI: ffffffff8184e3a7 RDI: ffffc900173f8a3a RBP: 0000000000000003 R08: 0000000000002003 R09: 0000000000000000 R10: 0000000000002003 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000002003 R14: ffffc900173f8a28 R15: ffffc90016bf8e18 FS: 00007fa448b79700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffff52002e7f147 CR3: 0000000018b8f000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400