general protection fault, probably for non-canonical address 0xe3fffa220287b002: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x1ffff110143d8010-0x1ffff110143d8017] CPU: 1 PID: 8997 Comm: syz-executor794 Not tainted 5.5.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__list_splice include/linux/list.h:422 [inline] RIP: 0010:list_splice include/linux/list.h:438 [inline] RIP: 0010:nf_flow_table_block_setup net/netfilter/nf_flow_table_offload.c:825 [inline] RIP: 0010:nf_flow_table_offload_setup+0x2cb/0x530 net/netfilter/nf_flow_table_offload.c:882 Code: 90 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 5b de 0c fb 4c 8b 6d 90 48 89 9d 58 ff ff ff 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 d6 de 0c fb 48 8b 85 60 ff ff ff RSP: 0018:ffffc90002047658 EFLAGS: 00010203 RAX: 03fffe220287b002 RBX: 1ffff110143d8015 RCX: ffff88809536c040 RDX: 0000000000000000 RSI: ffffffff895a0f00 RDI: ffffc90002047690 RBP: ffffc90002047700 R08: 0000000000000005 R09: ffffffff86a72704 R10: ffff88809536c040 R11: 0000000000000002 R12: dffffc0000000000 R13: ffff88809c812048 R14: 1ffff1101390244a R15: ffff88809c812250 FS: 0000000001a72880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000104 CR3: 00000000a85ca000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nft_register_flowtable_net_hooks net/netfilter/nf_tables_api.c:6185 [inline] nf_tables_newflowtable+0x1327/0x1ff0 net/netfilter/nf_tables_api.c:6302 nfnetlink_rcv_batch net/netfilter/nfnetlink.c:433 [inline] nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:543 [inline] nfnetlink_rcv+0xeba/0x1e40 net/netfilter/nfnetlink.c:561 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x766/0x920 net/netlink/af_netlink.c:1328 netlink_sendmsg+0xa2b/0xd40 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg net/socket.c:672 [inline] ____sys_sendmsg+0x4f7/0x7f0 net/socket.c:2343 ___sys_sendmsg net/socket.c:2397 [inline] __sys_sendmsg+0x1ed/0x290 net/socket.c:2430 __do_sys_sendmsg net/socket.c:2439 [inline] __se_sys_sendmsg net/socket.c:2437 [inline] __x64_sys_sendmsg+0x7f/0x90 net/socket.c:2437 do_syscall_64+0xf7/0x1c0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x440689 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff4dd6ae78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440689 RDX: 0000000000000000 RSI: 0000000020003e00 RDI: 0000000000000003 RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401f10 R13: 0000000000401fa0 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace cc02219f428cf1c1 ]--- RIP: 0010:__list_splice include/linux/list.h:422 [inline] RIP: 0010:list_splice include/linux/list.h:438 [inline] RIP: 0010:nf_flow_table_block_setup net/netfilter/nf_flow_table_offload.c:825 [inline] RIP: 0010:nf_flow_table_offload_setup+0x2cb/0x530 net/netfilter/nf_flow_table_offload.c:882 Code: 90 48 89 f8 48 c1 e8 03 42 80 3c 20 00 74 05 e8 5b de 0c fb 4c 8b 6d 90 48 89 9d 58 ff ff ff 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 d6 de 0c fb 48 8b 85 60 ff ff ff RSP: 0018:ffffc90002047658 EFLAGS: 00010203 RAX: 03fffe220287b002 RBX: 1ffff110143d8015 RCX: ffff88809536c040 RDX: 0000000000000000 RSI: ffffffff895a0f00 RDI: ffffc90002047690 RBP: ffffc90002047700 R08: 0000000000000005 R09: ffffffff86a72704 R10: ffff88809536c040 R11: 0000000000000002 R12: dffffc0000000000 R13: ffff88809c812048 R14: 1ffff1101390244a R15: ffff88809c812250 FS: 0000000001a72880(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000104 CR3: 00000000a85ca000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400