kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8414 Comm: syz-executor.2 Not tainted 5.5.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_splice include/linux/list.h:408 [inline]
RIP: 0010:list_splice include/linux/list.h:424 [inline]
RIP: 0010:nf_flow_table_block_setup net/netfilter/nf_flow_table_offload.c:825 [inline]
RIP: 0010:nf_flow_table_offload_setup+0x3e6/0x600 net/netfilter/nf_flow_table_offload.c:882
Code: 4c 8b bb 60 ff ff ff 48 ba 00 00 00 00 00 fc ff df 4d 8b ae 00 02 00 00 48 8b 9b 68 ff ff ff 49 8d 7f 08 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 d8 01 00 00 48 89 da 49 89 47 08 48 b8 00 00 00
RSP: 0018:ffffc90002b37248 EFLAGS: 00010a06
RAX: ffff8880a2901a50 RBX: ffffffff8b4b2cb0 RCX: 16ed77c98ec9eb41
RDX: dffffc0000000000 RSI: ffff8880a4bd4000 RDI: b76bbe4c764f5a08
RBP: ffffc90002b37370 R08: ffff888092d6a180 R09: ffff8880950dc8d0
R10: fffffbfff1360648 R11: ffffffff89b03247 R12: 1ffff92000566e4d
R13: fffffbfff1061c31 R14: ffff8880a2901850 R15: b76bbe4c764f5a00
FS:  00007f6448404700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020003e00 CR3: 00000000980ba000 CR4: 00000000001406f0
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:6025 [inline]
 nf_tables_newflowtable+0x1168/0x2040 net/netfilter/nf_tables_api.c:6142
 nfnetlink_rcv_batch+0xc75/0x15b0 net/netfilter/nfnetlink.c:433
 nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:543 [inline]
 nfnetlink_rcv+0x2eb/0x3b0 net/netfilter/nfnetlink.c:561
 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
 netlink_unicast+0x474/0x6c0 net/netlink/af_netlink.c:1328
 netlink_sendmsg+0x7ab/0xd50 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg+0xb5/0xf0 net/socket.c:672
 ____sys_sendmsg+0x603/0x950 net/socket.c:2343
 ___sys_sendmsg+0xe4/0x160 net/socket.c:2397
 __sys_sendmsg+0xd9/0x180 net/socket.c:2430
 __do_sys_sendmsg net/socket.c:2439 [inline]
 __se_sys_sendmsg net/socket.c:2437 [inline]
 __x64_sys_sendmsg+0x73/0xb0 net/socket.c:2437
 do_syscall_64+0xca/0x5f0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45b349
Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f6448403c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f64484046d4 RCX: 000000000045b349
RDX: 0000000000000000 RSI: 0000000020003e00 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000917 R14: 00000000004ca810 R15: 000000000075bf2c
Modules linked in:
---[ end trace 47fa65a1baf67420 ]---
RIP: 0010:__list_splice include/linux/list.h:408 [inline]
RIP: 0010:list_splice include/linux/list.h:424 [inline]
RIP: 0010:nf_flow_table_block_setup net/netfilter/nf_flow_table_offload.c:825 [inline]
RIP: 0010:nf_flow_table_offload_setup+0x3e6/0x600 net/netfilter/nf_flow_table_offload.c:882
Code: 4c 8b bb 60 ff ff ff 48 ba 00 00 00 00 00 fc ff df 4d 8b ae 00 02 00 00 48 8b 9b 68 ff ff ff 49 8d 7f 08 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 d8 01 00 00 48 89 da 49 89 47 08 48 b8 00 00 00
RSP: 0018:ffffc90002b37248 EFLAGS: 00010a06
RAX: ffff8880a2901a50 RBX: ffffffff8b4b2cb0 RCX: 16ed77c98ec9eb41
RDX: dffffc0000000000 RSI: ffff8880a4bd4000 RDI: b76bbe4c764f5a08
RBP: ffffc90002b37370 R08: ffff888092d6a180 R09: ffff8880950dc8d0
R10: fffffbfff1360648 R11: ffffffff89b03247 R12: 1ffff92000566e4d
R13: fffffbfff1061c31 R14: ffff8880a2901850 R15: b76bbe4c764f5a00
FS:  00007f6448404700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020003e00 CR3: 00000000980ba000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400