================================================================================
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: 10133 Comm: syz-executor.1 Not tainted 4.19.152-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/0x3e net/netfilter/ipset/ip_set_hash_gen.h:1290
 ip_set_create+0x714/0x1430 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: 0033:0x45de59
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:00007f8dee61cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de59
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007ffe6502035f R14: 00007f8dee61d9c0 R15: 000000000118bf2c
================================================================================
hfsplus: unable to find HFS+ superblock
xt_bpf: check failed: parse error
hfs: gid requires an argument
hfs: unable to parse mount options
audit: type=1804 audit(1603310937.889:9): pid=10302 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-testdir743392333/syzkaller.4vuwlj/31/bus" dev="sda1" ino=15826 res=1
hfs: gid requires an argument
hfs: unable to parse mount options
audit: type=1804 audit(1603310938.099:10): pid=10332 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-testdir743392333/syzkaller.4vuwlj/32/bus" dev="sda1" ino=15835 res=1
nvme_fabrics: missing parameter 'transport=%s'
nvme_fabrics: missing parameter 'nqn=%s'
audit: type=1804 audit(1603310938.299:11): pid=10348 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-testdir743392333/syzkaller.4vuwlj/33/bus" dev="sda1" ino=15835 res=1
audit: type=1804 audit(1603310938.479:12): pid=10368 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-testdir743392333/syzkaller.4vuwlj/34/bus" dev="sda1" ino=15823 res=1
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
F2FS-fs (loop4): Mismatch start address, segment0(2048) cp_blkaddr(0)
PF_BRIDGE: br_mdb_parse() with invalid entry
audit: type=1804 audit(1603310938.739:13): pid=10399 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-testdir743392333/syzkaller.4vuwlj/35/bus" dev="sda1" ino=15763 res=1
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
xt_CT: You must specify a L4 protocol and not use inversions on it
F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock
audit: type=1804 audit(1603310938.859:14): pid=10413 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-testdir743392333/syzkaller.4vuwlj/36/bus" dev="sda1" ino=15824 res=1
F2FS-fs (loop4): Mismatch start address, segment0(2048) cp_blkaddr(0)
F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0)
xt_CT: You must specify a L4 protocol and not use inversions on it
F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock
audit: type=1804 audit(1603310939.009:15): pid=10427 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-testdir743392333/syzkaller.4vuwlj/37/bus" dev="sda1" ino=15837 res=1
F2FS-fs (loop4): Mismatch start address, segment0(2048) cp_blkaddr(0)
F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
audit: type=1804 audit(1603310939.269:16): pid=10447 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-testdir743392333/syzkaller.4vuwlj/38/bus" dev="sda1" ino=15827 res=1
audit: type=1804 audit(1603310940.249:17): pid=10550 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-testdir743392333/syzkaller.4vuwlj/45/bus" dev="sda1" ino=15844 res=1
audit: type=1804 audit(1603310940.399:18): pid=10558 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-testdir743392333/syzkaller.4vuwlj/46/bus" dev="sda1" ino=15819 res=1
nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based  firewall rule not found. Use the iptables CT target to attach helpers instead.
rtc_cmos 00:00: Alarms can be up to one day in the future
xt_hashlimit: invalid rate
9p: Unknown uid 18446744073709551615
FAT-fs (loop5): bogus number of reserved sectors
FAT-fs (loop5): Can't find a valid FAT filesystem
FAT-fs (loop5): bogus number of reserved sectors
FAT-fs (loop5): Can't find a valid FAT filesystem
erspan0: FDB only supports static addresses
netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'.
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
kauditd_printk_skb: 15 callbacks suppressed
audit: type=1804 audit(1603310942.909:34): pid=10812 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-testdir743392333/syzkaller.4vuwlj/61/bus" dev="sda1" ino=15833 res=1
audit: type=1804 audit(1603310943.069:35): pid=10827 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-testdir743392333/syzkaller.4vuwlj/62/bus" dev="sda1" ino=15829 res=1
input: syz0 as /devices/virtual/input/input5
IPVS: set_ctl: invalid protocol: 0 224.0.0.2:0
IPVS: set_ctl: invalid protocol: 0 224.0.0.2:0
audit: type=1800 audit(1603310945.449:36): pid=10967 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.5" name="cpuacct.usage_user" dev="sda1" ino=15865 res=0
xt_CT: You must specify a L4 protocol and not use inversions on it
IPVS: set_ctl: invalid protocol: 0 224.0.0.2:0
raw_sendmsg: syz-executor.3 forgot to set AF_INET. Fix it!