BUG: unable to handle kernel paging request at ffffebe004000020 IP: virt_to_head_page include/linux/mm.h:615 [inline] IP: qlink_to_cache mm/kasan/quarantine.c:127 [inline] IP: qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163 PGD 0 P4D 0 Oops: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 4521 Comm: syz-executor5 Not tainted 4.16.0+ #285 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:virt_to_head_page include/linux/mm.h:615 [inline] RIP: 0010:qlink_to_cache mm/kasan/quarantine.c:127 [inline] RIP: 0010:qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163 RSP: 0018:ffff8801984e73b8 EFLAGS: 00010286 RAX: 0000000100000001 RBX: 0000000000000282 RCX: ffffea0000000000 RDX: ffffebe004000000 RSI: ffff8801984bc908 RDI: 0000000000000282 RBP: ffff8801984e73f0 R08: 1ffff1003309ce45 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000100000001 R15: ffffffff88512760 FS: 0000000000000000(0000) GS:ffff8801db100000(0063) knlGS:000000000883f900 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: ffffebe004000020 CR3: 00000001989b6006 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: quarantine_reduce+0x141/0x170 mm/kasan/quarantine.c:259 kasan_kmalloc+0xca/0xe0 mm/kasan/kasan.c:537 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:489 slab_post_alloc_hook mm/slab.h:443 [inline] slab_alloc_node mm/slab.c:3323 [inline] kmem_cache_alloc_node_trace+0x139/0x760 mm/slab.c:3649 kmalloc_node include/linux/slab.h:550 [inline] alloc_vmap_area+0x11c/0x8c0 mm/vmalloc.c:419 __get_vm_area_node+0xe8/0x340 mm/vmalloc.c:1409 __vmalloc_node_range+0xa3/0x650 mm/vmalloc.c:1754 __vmalloc_node mm/vmalloc.c:1804 [inline] __vmalloc_node_flags mm/vmalloc.c:1818 [inline] vzalloc+0x45/0x50 mm/vmalloc.c:1857 alloc_counters.isra.11+0x9a/0x7d0 net/ipv4/netfilter/ip_tables.c:813 compat_copy_entries_to_user net/ipv4/netfilter/ip_tables.c:1588 [inline] compat_get_entries net/ipv4/netfilter/ip_tables.c:1631 [inline] compat_do_ipt_get_ctl+0x507/0xc00 net/ipv4/netfilter/ip_tables.c:1661 compat_nf_sockopt net/netfilter/nf_sockopt.c:139 [inline] compat_nf_getsockopt+0x8b/0x130 net/netfilter/nf_sockopt.c:163 compat_ip_getsockopt+0x18a/0x230 net/ipv4/ip_sockglue.c:1604 inet_csk_compat_getsockopt+0x95/0x120 net/ipv4/inet_connection_sock.c:1028 compat_tcp_getsockopt+0x3d/0x70 net/ipv4/tcp.c:3370 compat_sock_common_getsockopt+0xb2/0x140 net/core/sock.c:2945 C_SYSC_getsockopt net/compat.c:523 [inline] compat_SyS_getsockopt net/compat.c:506 [inline] C_SYSC_socketcall net/compat.c:857 [inline] compat_SyS_socketcall+0xe74/0x17c0 net/compat.c:788 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f74c99 RSP: 002b:000000000844e340 EFLAGS: 00000206 ORIG_RAX: 0000000000000066 RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000844e35c RDX: 000000000844e4a8 RSI: 000000000844e3b4 RDI: 000000000844eacc RBP: 000000000811bcb8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Code: 00 00 00 80 48 01 c2 72 44 48 b9 00 00 00 80 ff 77 00 00 48 01 ca 48 b9 00 00 00 00 00 ea ff ff 48 c1 ea 0c 48 c1 e2 06 48 01 ca <48> 8b 4a 20 48 8d 71 ff 83 e1 01 48 0f 45 d6 4c 8b 6a 30 e9 f4 RIP: virt_to_head_page include/linux/mm.h:615 [inline] RSP: ffff8801984e73b8 RIP: qlink_to_cache mm/kasan/quarantine.c:127 [inline] RSP: ffff8801984e73b8 RIP: qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163 RSP: ffff8801984e73b8 CR2: ffffebe004000020 ---[ end trace 7b334e00df5016d2 ]---