====================================== | 0 | xx__-> [ 650.670828][ T5209] ------------[ cut here ]------------ | [ 650.671409][ T5209] WARNING: CPU: 3 PID: 5209 at net/netfilter/nf_tables_api.c:4780 nf_tables_fill_set_info (net/netfilter/nf_tables_api.c:4780 (discriminator 1)) nf_tables | [ 650.672153][ T5209] Modules linked in: sctp sch_netem cls_u32 sch_htb nft_synproxy nf_synproxy_core ts_kmp ts_bm xt_string nf_conntrack_ftp vxlan ip6_udp_tunnel udp_tunnel 8021q xt_REDIRECT xt_nat nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_redir nft_masq nft_chain_nat nf_nat ipt_rpfilter dummy nfnetlink_queue nft_queue tcp_diag nft_quota inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 ipip ip_vs_rr ip_vs nf_conntrack_netlink xt_conntrack nft_compat x_tables tun nft_meta_bridge nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables br_netfilter macvlan bridge stp llc veth [ 650.675979][ T5209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 650.676432][ T5209] RIP: 0010:nf_tables_fill_set_info (net/netfilter/nf_tables_api.c:4780 (discriminator 1)) nf_tables [ 650.676960][ T5209] Code: 00 00 00 48 8b 94 24 98 00 00 00 65 48 2b 15 67 34 27 e1 75 55 48 81 c4 a0 00 00 00 5b 5d 41 5c 41 5d 41 5e c3 cc cc cc cc 90 <0f> 0b 90 e9 e0 fe ff ff 4c 89 e7 e8 58 cf 86 dc e9 31 ff ff ff b8 All code ======== 0: 00 00 add %al,(%rax) 2: 00 48 8b add %cl,-0x75(%rax) 5: 94 xchg %eax,%esp 6: 24 98 and $0x98,%al 8: 00 00 add %al,(%rax) a: 00 65 48 add %ah,0x48(%rbp) d: 2b 15 67 34 27 e1 sub -0x1ed8cb99(%rip),%edx # 0xffffffffe127347a 13: 75 55 jne 0x6a 15: 48 81 c4 a0 00 00 00 add $0xa0,%rsp 1c: 5b pop %rbx 1d: 5d pop %rbp 1e: 41 5c pop %r12 20: 41 5d pop %r13 22: 41 5e pop %r14 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 e0 fe ff ff jmp 0xffffffffffffff12 32: 4c 89 e7 mov %r12,%rdi 35: e8 58 cf 86 dc call 0xffffffffdc86cf92 3a: e9 31 ff ff ff jmp 0xffffffffffffff70 3f: b8 .byte 0xb8 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 e0 fe ff ff jmp 0xfffffffffffffee8 8: 4c 89 e7 mov %r12,%rdi b: e8 58 cf 86 dc call 0xffffffffdc86cf68 10: e9 31 ff ff ff jmp 0xffffffffffffff46 15: b8 .byte 0xb8 [ 650.678091][ T5209] RSP: 0018:ffffc90000df6fd8 EFLAGS: 00010216 [ 650.678961][ T5209] RAX: 0000000000000024 RBX: 1ffff920001bedfb RCX: 0000000000000000 [ 650.679440][ T5209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 1ffff920001bedcf [ 650.679920][ T5209] RBP: ffff88800962e800 R08: ffffffffc0668543 R09: dffffc0000000000 [ 650.680390][ T5209] R10: ffffffffc0665672 R11: 0000000000000004 R12: ffffc90000df7018 [ 650.680870][ T5209] R13: ffff888009551700 R14: ffff88800962e8c0 R15: ffff88800a7a0070 [ 650.681347][ T5209] FS: 00007f316426e340(0000) GS:ffff888094a63000(0000) knlGS:0000000000000000 [ 650.681906][ T5209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 650.682307][ T5209] CR2: 00000000159f2588 CR3: 000000000a60c004 CR4: 0000000000772ef0 [ 650.682780][ T5209] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 650.683261][ T5209] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 650.683741][ T5209] PKRU: 55555554 [ 650.683991][ T5209] Call Trace: [ 650.684240][ T5209] [ 650.684408][ T5209] ? __pfx_nf_tables_fill_set_info (net/netfilter/nf_tables_api.c:4770) nf_tables [ 650.684829][ T5209] ? find_held_lock (kernel/locking/lockdep.c:5348) [ 650.685166][ T5209] ? nla_put (lib/nlattr.c:1100) [ 650.685413][ T5209] nf_tables_fill_set (net/netfilter/nf_tables_api.c:4869) nf_tables [ 650.685849][ T5209] ? __pfx_nf_tables_fill_set (net/netfilter/nf_tables_api.c:4791) nf_tables [ 650.686273][ T5209] ? net_generic (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48) nf_tables [ 650.686618][ T5209] nf_tables_dump_sets (net/netfilter/nf_tables_api.c:4973) nf_tables [ 650.687051][ T5209] ? __build_skb_around (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 net/core/skbuff.c:380 net/core/skbuff.c:438) [ 650.687375][ T5209] ? __pfx_nf_tables_dump_sets (net/netfilter/nf_tables_api.c:4933) nf_tables [ 650.687795][ T5209] ? __alloc_skb (net/core/skbuff.c:684) [ 650.688137][ T5209] netlink_dump (net/netlink/af_netlink.c:2309) [ 650.688457][ T5209] ? find_held_lock (kernel/locking/lockdep.c:5348) [ 650.688774][ T5209] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2243) [ 650.689094][ T5209] ? mark_held_locks (kernel/locking/lockdep.c:4326) [ 650.689418][ T5209] ? netlink_lookup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:522) [ 650.689733][ T5209] ? nf_tables_dump_sets_start (net/netfilter/nf_tables_api.c:4998) nf_tables [ 650.690158][ T5209] __netlink_dump_start (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/sock.h:1942 net/netlink/af_netlink.c:2426) [ 650.690481][ T5209] nft_netlink_dump_start_rcu (./include/linux/netlink.h:340 net/netfilter/nf_tables_api.c:1255) nf_tables [ 650.690900][ T5209] nf_tables_getset (net/netfilter/nf_tables_api.c:5045) nf_tables [ 650.691318][ T5209] ? __pfx_nf_tables_getset (net/netfilter/nf_tables_api.c:5014) nf_tables [ 650.691731][ T5209] ? __pfx_nf_tables_dump_sets_start (net/netfilter/nf_tables_api.c:4994) nf_tables [ 650.692227][ T5209] ? __pfx_nf_tables_dump_sets (net/netfilter/nf_tables_api.c:4933) nf_tables [ 650.692639][ T5209] ? __pfx_nf_tables_dump_sets_done (net/netfilter/nf_tables_api.c:5006) nf_tables [ 650.693073][ T5209] ? __nla_validate_parse (./include/net/netlink.h:1287 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) [ 650.693392][ T5209] nfnetlink_rcv_msg (net/netfilter/nfnetlink.c:290) [ 650.693713][ T5209] ? __pfx_nfnetlink_rcv_msg (net/netfilter/nfnetlink.c:218) [ 650.694053][ T5209] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) [ 650.694380][ T5209] ? __kernel_text_address (kernel/extable.c:79) [ 650.694689][ T5209] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) [ 650.695015][ T5209] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) [ 650.695407][ T5209] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 650.695732][ T5209] netlink_rcv_skb (net/netlink/af_netlink.c:2534) [ 650.696053][ T5209] ? __pfx_nfnetlink_rcv_msg (net/netfilter/nfnetlink.c:218) [ 650.696370][ T5209] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2511) [ 650.696693][ T5209] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) [ 650.697019][ T5209] ? cap_capable (security/commoncap.c:132) [ 650.697344][ T5209] nfnetlink_rcv (net/netfilter/nfnetlink.c:651) [ 650.697656][ T5209] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) [ 650.697978][ T5209] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) [ 650.698289][ T5209] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 650.698608][ T5209] netlink_unicast (net/netlink/af_netlink.c:1313 net/netlink/af_netlink.c:1339) [ 650.698933][ T5209] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1324) [ 650.699245][ T5209] ? __create_object (mm/kmemleak.c:776) [ 650.699566][ T5209] ? __lock_release (kernel/locking/lockdep.c:5534) [ 650.699893][ T5209] netlink_sendmsg (net/netlink/af_netlink.c:1883) [ 650.700213][ T5209] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1802) [ 650.700525][ T5209] ? __kmalloc_cache_noprof (mm/slub.c:4374) [ 650.700842][ T5209] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) [ 650.701168][ T5209] ? __kasan_kmalloc (mm/kasan/common.c:398) [ 650.701489][ T5209] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) [ 650.701806][ T5209] ? __pfx___sys_sendto (net/socket.c:2147) [ 650.702142][ T5209] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) [ 650.702462][ T5209] ? find_held_lock (kernel/locking/lockdep.c:5348) [ 650.702777][ T5209] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1488 arch/x86/mm/fault.c:1538) [ 650.703106][ T5209] ? __lock_release (kernel/locking/lockdep.c:5534) [ 650.703421][ T5209] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1488 arch/x86/mm/fault.c:1538) [ 650.703735][ T5209] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mm.h:704 ./include/linux/mm.h:799 arch/x86/mm/fault.c:1339) [ 650.704064][ T5209] __x64_sys_sendto (net/socket.c:2183) [ 650.704390][ T5209] ? syscall_trace_enter (./include/linux/audit.h:349 kernel/entry/common.c:24 kernel/entry/common.c:69) [ 650.704704][ T5209] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 650.705027][ T5209] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 650.705416][ T5209] RIP: 0033:0x7f316450aa4a [ 650.705738][ T5209] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 All code ======== 0: d8 64 89 02 fsubs 0x2(%rcx,%rcx,4) 4: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax b: eb b8 jmp 0xffffffffffffffc5 d: 0f 1f 00 nopl (%rax) 10: f3 0f 1e fa endbr64 14: 41 89 ca mov %ecx,%r10d 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 15 jne 0x38 23: b8 2c 00 00 00 mov $0x2c,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 7e ja 0xb0 32: c3 ret 33: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 38: 41 54 push %r12 3a: 48 83 ec 30 sub $0x30,%rsp 3e: 44 rex.R 3f: 89 .byte 0x89 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 7e ja 0x86 8: c3 ret 9: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) e: 41 54 push %r12 10: 48 83 ec 30 sub $0x30,%rsp 14: 44 rex.R 15: 89 .byte 0x89 [ 650.706866][ T5209] RSP: 002b:00007ffca996f9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 650.707340][ T5209] RAX: ffffffffffffffda RBX: 00007ffca9970b10 RCX: 00007f316450aa4a [ 650.707807][ T5209] RDX: 0000000000000014 RSI: 00007ffca996fa40 RDI: 0000000000000005 [ 650.708281][ T5209] RBP: 00007ffca996fa30 R08: 00007f31646d5200 R09: 000000000000000c [ 650.708755][ T5209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 Finger prints: nf_tables_fill_set_info:nf_tables_fill_set:nf_tables_dump_sets:netlink_dump:__netlink_dump_start