================================================================================ UBSAN: Undefined behaviour in net/netfilter/ipset/ip_set_hash_gen.h:125:6 netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. shift exponent 32 is too large for 32-bit type 'unsigned int' CPU: 1 PID: 12047 Comm: syz-executor.3 Not tainted 4.19.149-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 htable_bits net/netfilter/ipset/ip_set_hash_gen.h:125 [inline] hash_net_create.cold+0x1a/0x1f net/netfilter/ipset/ip_set_hash_gen.h:1290 ip_set_create+0x70e/0x1380 net/netfilter/ipset/ip_set_core.c:940 nfnetlink_rcv_msg+0xeff/0x1210 net/netfilter/nfnetlink.c:233 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455 nfnetlink_rcv+0x1b2/0x41b net/netfilter/nfnetlink.c:565 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x717/0xcc0 net/netlink/af_netlink.c:1909 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xc7/0x130 net/socket.c:632 ___sys_sendmsg+0x7bb/0x8f0 net/socket.c:2115 IPv6: ADDRCONF(NETDEV_UP): bond14: link is not ready __sys_sendmsg net/socket.c:2153 [inline] __do_sys_sendmsg net/socket.c:2162 [inline] __se_sys_sendmsg net/socket.c:2160 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2160 8021q: adding VLAN 0 to HW filter on device bond14 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45de29 Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f8445804c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de29 RDX: 0000000000000000 RSI: 0000000020001080 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffda8530aff R14: 00007f84458059c0 R15: 000000000118bf2c ================================================================================ Bluetooth: hci5: command 0x0411 tx timeout netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. audit: type=1804 audit(1601971383.055:52): pid=12117 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir659472956/syzkaller.je7xQ6/120/cgroup.controllers" dev="sda1" ino=16194 res=1 xt_CHECKSUM: CHECKSUM should be avoided. If really needed, restrict with "-p udp" and only use in OUTPUT IPv6: ADDRCONF(NETDEV_UP): bond15: link is not ready xt_TPROXY: Can be used only with -p tcp or -p udp 8021q: adding VLAN 0 to HW filter on device bond15 xt_ecn: cannot match TCP bits for non-tcp packets netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. IPv6: ADDRCONF(NETDEV_UP): bond16: link is not ready 8021q: adding VLAN 0 to HW filter on device bond16 netlink: 'syz-executor.1': attribute type 1 has an invalid length. bond1: Enslaving bridge2 as a backup interface with an up link IPv6: ADDRCONF(NETDEV_UP): bond1: link is not ready 8021q: adding VLAN 0 to HW filter on device bond1 bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond team0: Port device bond1 added IPv6: ADDRCONF(NETDEV_CHANGE): bond1: link becomes ready netlink: 'syz-executor.1': attribute type 1 has an invalid length. bond1: Enslaving bridge3 as a backup interface with a down link IPVS: ftp: loaded support on port[0] = 21 bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. IPv6: ADDRCONF(NETDEV_UP): bond17: link is not ready 8021q: adding VLAN 0 to HW filter on device bond17 netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. device bond2 entered promiscuous mode device bridge4 entered promiscuous mode bond2: Enslaving bridge4 as an active interface with an up link bond2 (unregistering): Releasing backup interface bridge4 IPVS: ftp: loaded support on port[0] = 21 bond2 (unregistering): Released all slaves netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. IPv6: ADDRCONF(NETDEV_UP): bond18: link is not ready 8021q: adding VLAN 0 to HW filter on device bond18 device bridge5 entered promiscuous mode nla_parse: 1 callbacks suppressed netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. device bond2 entered promiscuous mode netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. IPv6: ADDRCONF(NETDEV_UP): bond19: link is not ready 8021q: adding VLAN 0 to HW filter on device bond19 device bridge5 entered promiscuous mode bond2: Enslaving bridge5 as an active interface with an up link SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=12642 comm=syz-executor.0 bond2 (unregistering): Releasing backup interface bridge5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=12641 comm=syz-executor.0 bond2 (unregistering): Released all slaves netlink: 'syz-executor.0': attribute type 5 has an invalid length. netlink: 'syz-executor.0': attribute type 5 has an invalid length. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. IPv6: ADDRCONF(NETDEV_UP): bond20: link is not ready 8021q: adding VLAN 0 to HW filter on device bond20 netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. xt_CT: netfilter: NOTRACK target is deprecated, use CT instead or upgrade iptables device bond2 entered promiscuous mode xt_CT: You must specify a L4 protocol and not use inversions on it device bridge6 entered promiscuous mode bond2: Enslaving bridge6 as an active interface with an up link bond2 (unregistering): Releasing backup interface bridge6 bond2 (unregistering): Released all slaves netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. IPv6: ADDRCONF(NETDEV_UP): bond21: link is not ready 8021q: adding VLAN 0 to HW filter on device bond21 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. device bond2 entered promiscuous mode netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. IPv6: ADDRCONF(NETDEV_UP): bond22: link is not ready 8021q: adding VLAN 0 to HW filter on device bond22 device bridge7 entered promiscuous mode bond2: Enslaving bridge7 as an active interface with an up link bond2 (unregistering): Releasing backup interface bridge7 bond2 (unregistering): Released all slaves netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. IPv6: ADDRCONF(NETDEV_UP): bond23: link is not ready 8021q: adding VLAN 0 to HW filter on device bond23 device bond2 entered promiscuous mode device bridge8 entered promiscuous mode bond2: Enslaving bridge8 as an active interface with an up link IPv6: ADDRCONF(NETDEV_UP): bond24: link is not ready 8021q: adding VLAN 0 to HW filter on device bond24 device bond3 entered promiscuous mode device bridge9 entered promiscuous mode bond3: Enslaving bridge9 as an active interface with an up link IPv6: ADDRCONF(NETDEV_UP): bond25: link is not ready 8021q: adding VLAN 0 to HW filter on device bond25 device bond4 entered promiscuous mode device bridge10 entered promiscuous mode bond4: Enslaving bridge10 as an active interface with an up link IPv6: ADDRCONF(NETDEV_UP): bond26: link is not ready 8021q: adding VLAN 0 to HW filter on device bond26 nla_parse: 8 callbacks suppressed netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.