BUG: sleeping function called from invalid context at ./include/linux/uaccess.h:71 in_atomic(): 1, irqs_disabled(): 0, pid: 11433, name: syz-executor5 INFO: lockdep is turned off. CPU: 3 PID: 11433 Comm: syz-executor5 Not tainted 4.13.0-rc5-next-20170817+ #5 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 ___might_sleep+0x2b2/0x470 kernel/sched/core.c:6013 __might_sleep+0x95/0x190 kernel/sched/core.c:5966 __might_fault+0xab/0x1d0 mm/memory.c:4383 __copy_from_user include/linux/uaccess.h:71 [inline] paging32_walk_addr_generic+0x428/0x1e00 arch/x86/kvm/paging_tmpl.h:369 paging32_walk_addr arch/x86/kvm/paging_tmpl.h:475 [inline] paging32_gva_to_gpa+0xa5/0x230 arch/x86/kvm/paging_tmpl.h:913 kvm_read_guest_virt_helper+0xd8/0x140 arch/x86/kvm/x86.c:4399 kvm_read_guest_virt_system+0x3c/0x50 arch/x86/kvm/x86.c:4466 segmented_read_std+0x10c/0x180 arch/x86/kvm/emulate.c:819 em_fxrstor+0x27b/0x410 arch/x86/kvm/emulate.c:4022 x86_emulate_insn+0x55d/0x3c50 arch/x86/kvm/emulate.c:5471 x86_emulate_instruction+0x411/0x1ca0 arch/x86/kvm/x86.c:5705 kvm_mmu_page_fault+0x18b/0x2c0 arch/x86/kvm/mmu.c:4852 handle_ept_violation+0x1d1/0x5a0 arch/x86/kvm/vmx.c:6399 vmx_handle_exit+0x281/0x1aa0 arch/x86/kvm/vmx.c:8716 vcpu_enter_guest arch/x86/kvm/x86.c:7006 [inline] vcpu_run arch/x86/kvm/x86.c:7068 [inline] kvm_arch_vcpu_ioctl_run+0x1cee/0x58b0 arch/x86/kvm/x86.c:7229 kvm_vcpu_ioctl+0x64c/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2591 vfs_ioctl fs/ioctl.c:45 [inline] do_vfs_ioctl+0x1b1/0x1520 fs/ioctl.c:685 SYSC_ioctl fs/ioctl.c:700 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:691 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x446749 RSP: 002b:00007ff3f7667c08 EFLAGS: 00000282 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 0000000000446749 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000019 RBP: 000000002007a800 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000009120 R13: 000000002aaaaaab R14: 00000000006e76a0 R15: 0000000000000019 QAT: Invalid ioctl QAT: Invalid ioctl sctp: [Deprecated]: syz-executor1 (pid 11658) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor1 (pid 11658) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor5 (pid 11683) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor1 (pid 11658) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor1 (pid 11712) Use of int in maxseg socket option. Use struct sctp_assoc_value instead : renamed from lo SELinux: unrecognized netlink message: protocol=0 nlmsg_type=60142 sclass=netlink_route_socket pig=11838 comm=syz-executor5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=11844 comm=syz-executor5 PF_BRIDGE: br_mdb_parse() with unknown ifindex PF_BRIDGE: br_mdb_parse() with unknown ifindex device syz5 left promiscuous mode kvm_pmu: event creation failed -2 skbuff: bad partial csum: csum=65285/255 len=14 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=1792 sclass=netlink_tcpdiag_socket pig=12091 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=1792 sclass=netlink_tcpdiag_socket pig=12115 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=1546 sclass=netlink_tcpdiag_socket pig=12124 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=1546 sclass=netlink_tcpdiag_socket pig=12124 comm=syz-executor6 : renamed from syz5 nla_parse: 20 callbacks suppressed netlink: 5 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor7'. Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. sctp: [Deprecated]: syz-executor5 (pid 12387) Use of int in maxseg socket option. Use struct sctp_assoc_value instead netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. sctp: [Deprecated]: syz-executor5 (pid 12400) Use of int in maxseg socket option. Use struct sctp_assoc_value instead device syz2 left promiscuous mode device syz2 entered promiscuous mode device syz2 left promiscuous mode device syz2 entered promiscuous mode TCP: request_sock_TCP: Possible SYN flooding on port 20012. Sending cookies. Check SNMP counters. sctp: [Deprecated]: syz-executor2 (pid 12714) Use of int in max_burst socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor2 (pid 12741) Use of int in max_burst socket option. Use struct sctp_assoc_value instead xprt_adjust_timeout: rq_timeout = 0! xprt_adjust_timeout: rq_timeout = 0! device syz4 left promiscuous mode device syz4 entered promiscuous mode SELinux: unrecognized netlink message: protocol=0 nlmsg_type=47729 sclass=netlink_route_socket pig=12813 comm=syz-executor5 device syz4 left promiscuous mode device syz4 entered promiscuous mode *** Guest State *** CR0: actual=0x0000000080000020, shadow=0x0000000080000000, gh_mask=fffffffffffffff7 CR4: actual=0x0000000000002060, shadow=0x0000000000002020, gh_mask=fffffffffffff871 CR3 = 0x0000000000000000 PDPTR0 = 0x0000000000000000 PDPTR1 = 0x0000000000000000 PDPTR2 = 0x0000000000000000 PDPTR3 = 0x0000000000000000 RSP = 0x0000000000000f80 RIP = 0x0000000000000000 RFLAGS=0x00000002 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000f80 CS:RIP=0050:0000000000002810 CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 SS: sel=0x0000, attr=0x10000, limit=0x0000f000, base=0x0000000000006000 ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 FS: sel=0x0000, attr=0x10000, limit=0x00000002, base=0x0000000000000000 GS: sel=0x0009, attr=0x10000, limit=0x0000d000, base=0x0000000000000000 GDTR: limit=0x00000004, base=0x0000000000000001 LDTR: sel=0x0009, attr=0x10000, limit=0x0000d000, base=0x000000000000f000 IDTR: limit=0x00004000, base=0x0000000000005000 TR: sel=0x0009, attr=0x10000, limit=0x00006001, base=0x0000000000005000 EFER = 0x0000000000000800 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 BndCfgS = 0x0000000000000000 Interruptibility = 00000000 ActivityState = 00000000 *** Host State *** RIP = 0xffffffff811b6397 RSP = 0xffff88004d9ef4c8 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007f9992061700 GSBase=ffff88003ec00000 TRBase=ffff88003ec22d40 GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 CR0=0000000080050033 CR3=0000000068b32000 CR4=00000000000026f0 Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d74d30 EFER = 0x0000000000000d01 PAT = 0x0007040600070406 *** Control State *** PinBased=0000003f CPUBased=b6986dfe SecondaryExec=001000e2 EntryControls=0001d1ff ExitControls=00afefff ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=80000003 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 reason=80000021 qualification=0000000000000000 IDTVectoring: info=00000000 errcode=00000000 TSC Offset = 0xffffffa461f70ba2 EPT pointer = 0x000000003b4ae01e Virtual processor ID = 0x0183 device õ entered promiscuous mode device õ left promiscuous mode device õ entered promiscuous mode device õ left promiscuous mode SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=12909 comm=syz-executor4 9pnet_virtio: no channels available for device ./file0 9pnet_virtio: no channels available for device ./file0 kvm [13005]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x4000008f data 0x71 kvm [13005]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x4000008e data 0x71 kvm [13005]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x4000008d data 0x71 kvm [13005]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x4000008c data 0x71 kvm [13005]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x4000008b data 0xd1 kvm [13005]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x4000008a data 0x31 kvm [13005]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000089 data 0x31 kvm [13005]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000088 data 0x31 kvm [13005]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000087 data 0x31 kvm [13005]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000086 data 0x31 kvm [13005]: vcpu0, guest rIP: 0x9112 Hyper-V uhandled wrmsr: 0x40000020 data 0xb sock: sock_set_timeout: `syz-executor6' (pid 13065) tries to set negative timeout sock: sock_set_timeout: `syz-executor6' (pid 13068) tries to set negative timeout TCP: request_sock_TCP: Possible SYN flooding on port 20004. Sending cookies. Check SNMP counters. FAULT_FLAG_ALLOW_RETRY missing 70 CPU: 0 PID: 13109 Comm: syz-executor3 Tainted: G W 4.13.0-rc5-next-20170817+ #5 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 handle_userfault+0x11ec/0x2380 fs/userfaultfd.c:409 do_anonymous_page mm/memory.c:2993 [inline] handle_pte_fault mm/memory.c:3794 [inline] __handle_mm_fault+0x2c1d/0x3980 mm/memory.c:3921 handle_mm_fault+0x3bb/0x940 mm/memory.c:3958 __do_page_fault+0x4f6/0xb60 arch/x86/mm/fault.c:1445 trace_do_page_fault+0x141/0x730 arch/x86/mm/fault.c:1538 do_async_page_fault+0x72/0xc0 arch/x86/kernel/kvm.c:266 async_page_fault+0x22/0x30 arch/x86/entry/entry_64.S:1093 RIP: 0033:0x4301cf RSP: 002b:00007f99920607c0 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 00007f99920607f0 RCX: 00007f99920607ef RDX: 0000000000000400 RSI: 0000000020012ff7 RDI: 00007f99920607f0 RBP: 0000000000708000 R08: 0000000000000000 R09: 0000000000000100 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000005700 R14: 00000000006e77c0 R15: 000020000000a5ae sctp: [Deprecated]: syz-executor1 (pid 13246) Use of int in max_burst socket option. Use struct sctp_assoc_value instead sock: sock_set_timeout: `syz-executor7' (pid 13283) tries to set negative timeout nla_parse: 11 callbacks suppressed netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. device syz0 left promiscuous mode device syz0 entered promiscuous mode netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. device syz0 left promiscuous mode device syz0 entered promiscuous mode netlink: 12 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor2'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13491 comm=syz-executor0 netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. device lo left promiscuous mode sd 0:0:0:0: tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE sd 0:0:0:0: tag#0 Sense Key : No Sense [current] sd 0:0:0:0: tag#0 Add. Sense: No additional sense information sd 0:0:0:0: tag#0 CDB: Request Sense 03 00 00 00 71 75 netlink: 7 bytes leftover after parsing attributes in process `syz-executor0'. tc_dump_action: action bad kind sd 0:0:0:0: tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE sd 0:0:0:0: tag#0 Sense Key : No Sense [current] sd 0:0:0:0: tag#0 Add. Sense: No additional sense information sd 0:0:0:0: tag#0 CDB: Request Sense 03 00 00 00 71 75 netlink: 7 bytes leftover after parsing attributes in process `syz-executor0'. tc_dump_action: action bad kind netlink: 5 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor7'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13729 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13729 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=202 sclass=netlink_route_socket pig=13729 comm=syz-executor0 syz-executor6: vmalloc: allocation failure: 4833356120 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor6 cpuset=/ mems_allowed=0-1 CPU: 2 PID: 13736 Comm: syz-executor6 Tainted: G W 4.13.0-rc5-next-20170817+ #5 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3234 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13740 comm=syz-executor0 __vmalloc_node_range+0x57b/0x710 mm/vmalloc.c:1778 __vmalloc_node mm/vmalloc.c:1807 [inline] __vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1829 kvmalloc_node+0x82/0xd0 mm/util.c:406 kvmalloc include/linux/mm.h:524 [inline] kvmalloc_array include/linux/mm.h:540 [inline] xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=13740 comm=syz-executor0 translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:692 do_replace net/ipv4/netfilter/ip_tables.c:1135 [inline] do_ipt_set_ctl+0x345/0x5c0 net/ipv4/netfilter/ip_tables.c:1669 nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1251 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2735 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2973 SYSC_setsockopt net/socket.c:1852 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1831 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x446749 RSP: 002b:00007feee30c2c08 EFLAGS: 00000296 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000000446749 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017 RBP: 0000000000708000 R08: 0000000000000056 R09: 0000000000000000 R10: 0000000020006000 R11: 0000000000000296 R12: 00000000ffffffff R13: 00000000000056b0 R14: 00000000006e7770 R15: 0000200000000004 warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: active_anon:93440 inactive_anon:52 isolated_anon:0 active_file:3613 inactive_file:4892 isolated_file:0 unevictable:0 dirty:202 writeback:0 unstable:0 slab_reclaimable:6365 slab_unreclaimable:32360 mapped:20957 shmem:191 pagetables:806 bounce:0 free:250015 free_pcp:1011 free_cma:0 Node 0 active_anon:104028kB inactive_anon:132kB active_file:3780kB inactive_file:15008kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:43968kB dirty:264kB writeback:0kB shmem:152kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:269732kB inactive_anon:76kB active_file:10672kB inactive_file:4560kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:39860kB dirty:544kB writeback:0kB shmem:612kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 55296kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:640kB low:800kB high:960kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 884 884 884 Node 0 DMA32 free:647072kB min:36500kB low:45624kB high:54748kB active_anon:104028kB inactive_anon:132kB active_file:3780kB inactive_file:15008kB unevictable:0kB writepending:264kB present:1032192kB managed:907900kB mlocked:0kB kernel_stack:3328kB pagetables:1212kB bounce:0kB free_pcp:1828kB local_pcp:716kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 1 DMA32 free:337080kB min:30440kB low:38048kB high:45656kB active_anon:269732kB inactive_anon:76kB active_file:10672kB inactive_file:4560kB unevictable:0kB writepending:544kB present:1048560kB managed:755224kB mlocked:0kB kernel_stack:2080kB pagetables:2012kB bounce:0kB free_pcp:2216kB local_pcp:640kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 866*4kB (UME) 1579*8kB (UME) 886*16kB (UME) 176*32kB (UME) 121*64kB (UME) 48*128kB (UME) 27*256kB (UME) 9*512kB (UM) 8*1024kB (UME) 4*2048kB (UE) 139*4096kB (UM) = 647040kB Node 1 DMA32: 62*4kB (UE) 1394*8kB (UME) 1261*16kB (UME) 791*32kB (UME) 732*64kB (UME) 323*128kB (UM) 120*256kB (UM) 23*512kB (UM) 16*1024kB (UME) 5*2048kB (U) 30*4096kB (UM) = 337080kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 8695 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524186 pages RAM 0 pages HighMem/MovableOnly 104428 pages reserved syz-executor6: vmalloc: allocation failure: 4833356120 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor6 cpuset=/ mems_allowed=0-1 CPU: 3 PID: 13757 Comm: syz-executor6 Tainted: G W 4.13.0-rc5-next-20170817+ #5 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3234 __vmalloc_node_range+0x57b/0x710 mm/vmalloc.c:1778 __vmalloc_node mm/vmalloc.c:1807 [inline] __vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1829 kvmalloc_node+0x82/0xd0 mm/util.c:406 kvmalloc include/linux/mm.h:524 [inline] kvmalloc_array include/linux/mm.h:540 [inline] xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774 translate_table+0x235/0x1610 net/ipv4/netfilter/ip_tables.c:692 do_replace net/ipv4/netfilter/ip_tables.c:1135 [inline] do_ipt_set_ctl+0x345/0x5c0 net/ipv4/netfilter/ip_tables.c:1669 nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1251 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2735 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2973 SYSC_setsockopt net/socket.c:1852 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1831 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x446749 RSP: 002b:00007feee30a1c08 EFLAGS: 00000296 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000000446749 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000017 RBP: 0000000000a5f870 R08: 0000000000000056 R09: 0000000000000000 R10: 0000000020006000 R11: 0000000000000296 R12: 0000000000000000 R13: 0000000000000000 R14: 00007feee30a29c0 R15: 00007feee30a2700 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=202 sclass=netlink_route_socket pig=13729 comm=syz-executor0 kvm_hv_get_msr: 1 callbacks suppressed kvm [13776]: vcpu2, guest rIP: 0xfff0 Hyper-V unhandled rdmsr: 0x40000005 kvm [13776]: vcpu2, guest rIP: 0xfff0 Hyper-V unhandled rdmsr: 0x40000005 kvm [13825]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0x186 data 0x8 kvm [13825]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0x186 data 0x8