================================================================================
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: 15729 Comm: syz-executor.0 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_mac_create.cold+0x19/0x25 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: 0033:0x45de89
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:00007f932ee6dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de89
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007ffc77eaf8df R14: 00007f932ee6e9c0 R15: 000000000118bf2c
================================================================================
overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.
binder: 15743:15748 ioctl 5429 0 returned -22
binder: 15743:15752 ioctl 5429 0 returned -22
binder: 15789:15795 ioctl 5429 0 returned -22
9pnet: p9_errstr2errno: server reported unknown error €–\bÊfŸ%¥U
9pnet: p9_errstr2errno: server reported unknown error €–\bÊfŸ%¥U
9pnet: p9_errstr2errno: server reported unknown error €–\bÊfŸ%¥U
binder: 15854:15856 ioctl 5429 0 returned -22
9pnet: p9_errstr2errno: server reported unknown error €–\bÊfŸ%¥U
audit: type=1804 audit(1601804270.253:327): pid=15891 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-testdir352161334/syzkaller.lKpwFj/1306/file0" dev="sda1" ino=16115 res=1
audit: type=1804 audit(1601804270.313:328): pid=15893 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-testdir352161334/syzkaller.lKpwFj/1306/file0" dev="sda1" ino=16115 res=1
binder: 15915:15917 ioctl 5429 0 returned -22
validate_nla: 1 callbacks suppressed
netlink: 'syz-executor.0': attribute type 3 has an invalid length.
netlink: 41754 bytes leftover after parsing attributes in process `syz-executor.0'.
audit: type=1804 audit(1601804271.983:329): pid=15973 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-testdir715886183/syzkaller.ieUzMU/298/bus" dev="sda1" ino=16456 res=1
audit: type=1804 audit(1601804272.193:330): pid=15990 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-testdir715886183/syzkaller.ieUzMU/299/bus" dev="sda1" ino=16391 res=1
audit: type=1804 audit(1601804272.393:331): pid=16007 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-testdir715886183/syzkaller.ieUzMU/300/bus" dev="sda1" ino=16453 res=1
audit: type=1804 audit(1601804272.553:332): pid=16019 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-testdir715886183/syzkaller.ieUzMU/301/bus" dev="sda1" ino=16448 res=1
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
audit: type=1800 audit(1601804273.093:333): pid=16077 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.1" name="SYSV00000000" dev="hugetlbfs" ino=65537 res=0
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
audit: type=1800 audit(1601804273.103:334): pid=16077 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.1" name="SYSV00000000" dev="hugetlbfs" ino=98306 res=0
audit: type=1800 audit(1601804273.263:335): pid=16094 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.1" name="SYSV00000000" dev="hugetlbfs" ino=131075 res=0
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
audit: type=1800 audit(1601804273.283:336): pid=16096 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.0" name="SYSV00000000" dev="hugetlbfs" ino=131073 res=0
IPv6: NLM_F_CREATE should be specified when creating new route
netlink: 164 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 164 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 164 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 164 bytes leftover after parsing attributes in process `syz-executor.1'.
kauditd_printk_skb: 12 callbacks suppressed
audit: type=1804 audit(1601804275.984:349): pid=16208 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-testdir715886183/syzkaller.ieUzMU/309/file0" dev="sda1" ino=16391 res=1
audit: type=1804 audit(1601804276.364:350): pid=16212 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-testdir833698700/syzkaller.ZVyWKz/1228/file1/file0" dev="loop2" ino=126 res=1