================================================================================
UBSAN: Undefined behaviour in net/netfilter/ipset/ip_set_hash_gen.h:125:6
shift exponent 32 is too large for 32-bit type 'unsigned int'
CPU: 0 PID: 9866 Comm: syz-executor.2 Not tainted 4.19.148-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_ipportip_create.cold+0x1a/0x21 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
 __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
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45e179
Code: 3d b2 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 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fc90481bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045e179
RDX: 0000000000000000 RSI: 0000000020001080 RDI: 0000000000000003
RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007fff2dce9fef R14: 00007fc90481c9c0 R15: 000000000118cf4c
================================================================================
IPVS: ftp: loaded support on port[0] = 21
audit: type=1804 audit(1601184577.721:30): pid=9910 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir829602450/syzkaller.IWn76M/59/memory.events" dev="sda1" ino=15954 res=1
audit: type=1800 audit(1601184577.751:31): pid=9910 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.5" name="memory.events" dev="sda1" ino=15954 res=0
IPVS: ftp: loaded support on port[0] = 21
audit: type=1804 audit(1601184578.411:32): pid=9916 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir829602450/syzkaller.IWn76M/59/memory.events" dev="sda1" ino=15954 res=1
audit: type=1804 audit(1601184578.451:33): pid=9916 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir829602450/syzkaller.IWn76M/59/memory.events" dev="sda1" ino=15954 res=1
nla_parse: 27 callbacks suppressed
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
kauditd_printk_skb: 1 callbacks suppressed
audit: type=1804 audit(1601184579.721:35): pid=10052 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir829602450/syzkaller.IWn76M/62/cgroup.controllers" dev="sda1" ino=15971 res=1
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
device bridge_slave_0 left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
audit: type=1804 audit(1601184580.061:36): pid=10064 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir829602450/syzkaller.IWn76M/62/cgroup.controllers" dev="sda1" ino=15971 res=1
bridge1: port 1(bridge_slave_0) entered blocking state
bridge1: port 1(bridge_slave_0) entered disabled state
device bridge_slave_0 entered promiscuous mode
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
bridge1: port 1(bridge_slave_0) entered blocking state
bridge1: port 1(bridge_slave_0) entered forwarding state
bridge1: port 1(bridge_slave_0) entered blocking state
bridge1: port 1(bridge_slave_0) entered forwarding state
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
device bridge_slave_0 left promiscuous mode
bridge1: port 1(bridge_slave_0) entered disabled state
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
Bluetooth: hci5: command 0x0405 tx timeout
audit: type=1804 audit(1601184581.051:37): pid=10170 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir766777412/syzkaller.1CPnkU/80/cgroup.controllers" dev="sda1" ino=15922 res=1
audit: type=1804 audit(1601184581.351:38): pid=10170 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir766777412/syzkaller.1CPnkU/80/cgroup.controllers" dev="sda1" ino=15922 res=1
netlink: 'syz-executor.0': attribute type 10 has an invalid length.
batman_adv: batadv0: Interface deactivated: batadv_slave_1
batman_adv: batadv0: Removing interface: batadv_slave_1
team0: Device batadv_slave_1 is up. Set it down before adding it as a team port
netlink: 'syz-executor.0': attribute type 10 has an invalid length.
team0: Device batadv_slave_1 is up. Set it down before adding it as a team port
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
IPv6: ADDRCONF(NETDEV_UP): bond1: link is not ready
8021q: adding VLAN 0 to HW filter on device bond1
bond1: Enslaving veth3 as an active interface with a down link
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=25278 sclass=netlink_route_socket pid=10324 comm=syz-executor.0
bond1: Enslaving veth5 as an active interface with a down link
bond1: the hw address of slave vlan2 is in use by the bond; couldn't find a slave with a free hw address to give it (this should not have happened)
netlink: 'syz-executor.0': attribute type 1 has an invalid length.
IPv6: ADDRCONF(NETDEV_UP): bond1: link is not ready
8021q: adding VLAN 0 to HW filter on device bond1
bond1: The slave device specified does not support setting the MAC address
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=25278 sclass=netlink_route_socket pid=10383 comm=syz-executor.0
netlink: 'syz-executor.2': attribute type 1 has an invalid length.
bond1: Enslaving veth7 as an active interface with a down link
bond1: the hw address of slave vlan2 is in use by the bond; couldn't find a slave with a free hw address to give it (this should not have happened)
netlink: 'syz-executor.0': attribute type 1 has an invalid length.
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
audit: type=1800 audit(1601184583.841:39): pid=10435 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.1" name="memory.events" dev="sda1" ino=16002 res=0
audit: type=1804 audit(1601184583.881:40): pid=10441 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir773330557/syzkaller.L7LlZ0/94/memory.events" dev="sda1" ino=16002 res=1
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
nla_parse: 26 callbacks suppressed
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'.
device veth9 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): veth9: link is not ready
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'.
IPVS: ftp: loaded support on port[0] = 21
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
IPVS: ftp: loaded support on port[0] = 21
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
audit: type=1804 audit(1601184587.081:41): pid=10654 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir829602450/syzkaller.IWn76M/75/cgroup.controllers" dev="sda1" ino=16017 res=1