netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'.
================================================================================
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: 20919 Comm: syz-executor.3 Not tainted 4.19.150-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
audit: type=1804 audit(1602270207.290:147): pid=20955 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-testdir287999553/syzkaller.zM5lsa/533/bus" dev="sda1" ino=15819 res=1
 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
device bond30 entered promiscuous mode
 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: 0033:0x45de29
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:00007f3885124c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de29
RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007ffe70acb2ff R14: 00007f38851259c0 R15: 000000000118bf2c
================================================================================
device bond31 entered promiscuous mode
audit: type=1800 audit(1602270207.710:148): pid=20997 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=15798 res=0
device bond32 entered promiscuous mode
overlayfs: conflicting lowerdir path
audit: type=1804 audit(1602270207.930:149): pid=21054 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-testdir287999553/syzkaller.zM5lsa/534/bus" dev="sda1" ino=15816 res=1
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
audit: type=1804 audit(1602270207.980:150): pid=20997 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir695118508/syzkaller.wBIsqi/31/file0" dev="sda1" ino=15798 res=1
overlayfs: workdir and upperdir must reside under the same mount
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
audit: type=1804 audit(1602270208.230:151): pid=21100 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir287999553/syzkaller.zM5lsa/534/bus" dev="sda1" ino=15816 res=1
device bond33 entered promiscuous mode
overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.
audit: type=1804 audit(1602270208.630:152): pid=20997 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir695118508/syzkaller.wBIsqi/31/file0" dev="sda1" ino=15798 res=1
audit: type=1804 audit(1602270208.790:153): pid=20997 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir695118508/syzkaller.wBIsqi/31/file0" dev="sda1" ino=15798 res=1
audit: type=1804 audit(1602270208.970:154): pid=20997 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir695118508/syzkaller.wBIsqi/31/file0" dev="sda1" ino=15798 res=1
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
audit: type=1804 audit(1602270208.980:155): pid=20997 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir695118508/syzkaller.wBIsqi/31/file0" dev="sda1" ino=15798 res=1
device bond34 entered promiscuous mode
audit: type=1800 audit(1602270209.080:156): pid=21132 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=15973 res=0
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
nla_parse: 4 callbacks suppressed
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'.
device bond35 entered promiscuous mode
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1
(unnamed net_device) (uninitialized): Invalid MAC address.
(unnamed net_device) (uninitialized): option ad_actor_system: invalid value (0)
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
(unnamed net_device) (uninitialized): Invalid MAC address.
(unnamed net_device) (uninitialized): option ad_actor_system: invalid value (0)
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
(unnamed net_device) (uninitialized): Invalid MAC address.
(unnamed net_device) (uninitialized): option ad_actor_system: invalid value (0)
Unknown ioctl 35299
IPVS: ftp: loaded support on port[0] = 21
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
(unnamed net_device) (uninitialized): Invalid MAC address.
(unnamed net_device) (uninitialized): option ad_actor_system: invalid value (0)
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
(unnamed net_device) (uninitialized): Invalid MAC address.
(unnamed net_device) (uninitialized): option ad_actor_system: invalid value (0)
Unknown ioctl 35299
IPVS: ftp: loaded support on port[0] = 21
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
(unnamed net_device) (uninitialized): Invalid MAC address.
(unnamed net_device) (uninitialized): option ad_actor_system: invalid value (0)
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
(unnamed net_device) (uninitialized): Invalid MAC address.
(unnamed net_device) (uninitialized): option ad_actor_system: invalid value (0)
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
(unnamed net_device) (uninitialized): Invalid MAC address.
(unnamed net_device) (uninitialized): option ad_actor_system: invalid value (0)
Unknown ioctl 35299
validate_nla: 1 callbacks suppressed
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
(unnamed net_device) (uninitialized): Invalid MAC address.
Unknown ioctl 35299
(unnamed net_device) (uninitialized): option ad_actor_system: invalid value (0)
IPVS: ftp: loaded support on port[0] = 21
Unknown ioctl 35299
IPVS: ftp: loaded support on port[0] = 21
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
kauditd_printk_skb: 11 callbacks suppressed
audit: type=1800 audit(1602270216.420:168): pid=21497 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.0" name="cgroup.controllers" dev="sda1" ino=16292 res=0
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.