general protection fault, probably for non-canonical address 0xe00608ae4ce6ce0e: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x0030657267367070-0x0030657267367077] CPU: 1 PID: 8554 Comm: syz-executor.3 Not tainted 5.6.0-rc2-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 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:826 [inline] RIP: 0010:nf_flow_table_offload_setup+0x4dc/0x6d0 net/netfilter/nf_flow_table_offload.c:883 Code: bc 24 50 ff ff ff 48 ba 00 00 00 00 00 fc ff df 4d 8b ae 00 02 00 00 4d 8b a4 24 58 ff ff ff 49 8d 7f 08 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 cd 01 00 00 4c 89 e2 49 89 47 08 48 b8 00 00 00 RSP: 0018:ffffc9000510f218 EFLAGS: 00010202 RAX: ffff88802a015250 RBX: 1ffff92000a21e47 RCX: 00060cae4ce6ce0e RDX: dffffc0000000000 RSI: ffffffff8687894e RDI: 0030657267367071 RBP: ffffc9000510f360 R08: ffff88805ea1c240 R09: fffff52000a21e53 R10: fffff52000a21e52 R11: ffffc9000510f296 R12: 0000000000000000 R13: ffff88802a015250 R14: ffff88802a015050 R15: 0030657267367069 FS: 0000000000000000(0000) GS:ffff88802d100000(0063) knlGS:00000000f5dd1b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000020000c40 CR3: 0000000020b63000 CR4: 0000000000340ee0 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+0x1352/0x1d90 net/netfilter/nf_tables_api.c:6302 nfnetlink_rcv_batch+0x8c8/0x1790 net/netfilter/nfnetlink.c:433 nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:543 [inline] nfnetlink_rcv+0x3e7/0x460 net/netfilter/nfnetlink.c:561 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] netlink_unicast+0x59e/0x7e0 net/netlink/af_netlink.c:1328 netlink_sendmsg+0x91c/0xea0 net/netlink/af_netlink.c:1917 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:672 ____sys_sendmsg+0x753/0x880 net/socket.c:2343 ___sys_sendmsg+0x100/0x170 net/socket.c:2397 __sys_sendmsg+0x105/0x1d0 net/socket.c:2430 __compat_sys_sendmsg net/compat.c:642 [inline] __do_compat_sys_sendmsg net/compat.c:649 [inline] __se_compat_sys_sendmsg net/compat.c:646 [inline] __ia32_compat_sys_sendmsg+0x7a/0xb0 net/compat.c:646 do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline] do_fast_syscall_32+0x27b/0xe16 arch/x86/entry/common.c:408 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7fd6e39 Code: 1d 00 00 00 89 d3 5b 5e 5d c3 8b 04 24 c3 8b 1c 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5dd10bc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000020003e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace ad4ea5ec8c1e0d4d ]--- 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:826 [inline] RIP: 0010:nf_flow_table_offload_setup+0x4dc/0x6d0 net/netfilter/nf_flow_table_offload.c:883 Code: bc 24 50 ff ff ff 48 ba 00 00 00 00 00 fc ff df 4d 8b ae 00 02 00 00 4d 8b a4 24 58 ff ff ff 49 8d 7f 08 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 cd 01 00 00 4c 89 e2 49 89 47 08 48 b8 00 00 00 RSP: 0018:ffffc9000510f218 EFLAGS: 00010202 RAX: ffff88802a015250 RBX: 1ffff92000a21e47 RCX: 00060cae4ce6ce0e RDX: dffffc0000000000 RSI: ffffffff8687894e RDI: 0030657267367071 RBP: ffffc9000510f360 R08: ffff88805ea1c240 R09: fffff52000a21e53 R10: fffff52000a21e52 R11: ffffc9000510f296 R12: 0000000000000000 R13: ffff88802a015250 R14: ffff88802a015050 R15: 0030657267367069 FS: 0000000000000000(0000) GS:ffff88802d200000(0063) knlGS:00000000f5dd1b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00007f7a6eaf3a20 CR3: 0000000020b63000 CR4: 0000000000340ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400