================================================================================
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: 26539 Comm: syz-executor.2 Not tainted 4.19.147-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
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'.
 htable_bits net/netfilter/ipset/ip_set_hash_gen.h:125 [inline]
 hash_ipportnet_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
 __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:00007fa88d629c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045e179
RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffd3fb2ba7f R14: 00007fa88d62a9c0 R15: 000000000118cf4c
================================================================================
audit: type=1804 audit(1601050067.484:116): pid=26706 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir744071242/syzkaller.8Xu175/900/cgroup.controllers" dev="sda1" ino=16069 res=1
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'.
audit: type=1804 audit(1601050067.534:117): pid=26713 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir744071242/syzkaller.8Xu175/900/memory.events" dev="sda1" ino=16062 res=1
audit: type=1800 audit(1601050067.534:118): pid=26713 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.4" name="memory.events" dev="sda1" ino=16062 res=0
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'.
audit: type=1804 audit(1601050067.544:119): pid=26713 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir744071242/syzkaller.8Xu175/900/cgroup.controllers" dev="sda1" ino=16069 res=1
audit: type=1804 audit(1601050067.934:120): pid=26713 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir744071242/syzkaller.8Xu175/900/cgroup.controllers" dev="sda1" ino=16069 res=1
audit: type=1804 audit(1601050067.964:121): pid=26736 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir744071242/syzkaller.8Xu175/900/memory.events" dev="sda1" ino=16062 res=1
audit: type=1800 audit(1601050067.964:122): pid=26736 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.4" name="memory.events" dev="sda1" ino=16062 res=0
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=106 sclass=netlink_route_socket pid=26892 comm=syz-executor.3
nla_parse: 3 callbacks suppressed
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=26944 comm=syz-executor.3
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
IPv6: ADDRCONF(NETDEV_UP): veth3: link is not ready
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=26970 comm=syz-executor.3