================================================================================
UBSAN: Undefined behaviour in net/netfilter/ipset/ip_set_hash_gen.h:125:6
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
shift exponent 32 is too large for 32-bit type 'unsigned int'
CPU: 0 PID: 13926 Comm: syz-executor.2 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_ipport_create.cold+0x1a/0x2d net/netfilter/ipset/ip_set_hash_gen.h:1290
 ip_set_create+0x70e/0x1380 net/netfilter/ipset/ip_set_core.c:940
device bridge36 entered promiscuous mode
 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: 0033:0x45de29
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:00007f28975a5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de29
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007fff36b12caf R14: 00007f28975a69c0 R15: 000000000118bf2c
================================================================================
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
device bridge37 entered promiscuous mode
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
device bridge38 entered promiscuous mode
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
device bridge39 entered promiscuous mode
audit: type=1804 audit(1601970737.224:2915): pid=14126 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="cgroup.controllers" dev="sda1" ino=16262 res=1
device bridge40 entered promiscuous mode
audit: type=1804 audit(1601970737.264:2916): pid=14137 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="cgroup.controllers" dev="sda1" ino=16259 res=1
audit: type=1804 audit(1601970737.374:2917): pid=14148 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="memory.events" dev="sda1" ino=16245 res=1
device bridge41 entered promiscuous mode
audit: type=1800 audit(1601970737.374:2918): pid=14148 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=16245 res=0
device bridge42 entered promiscuous mode
audit: type=1804 audit(1601970738.144:2919): pid=14137 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="cgroup.controllers" dev="sda1" ino=16259 res=1
audit: type=1804 audit(1601970738.224:2920): pid=14148 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="memory.events" dev="sda1" ino=16245 res=1
device bridge43 entered promiscuous mode
audit: type=1800 audit(1601970738.224:2921): pid=14148 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=16245 res=0
nla_parse: 6 callbacks suppressed
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
device bridge44 entered promiscuous mode
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
device bridge45 entered promiscuous mode
audit: type=1804 audit(1601970739.294:2922): pid=14314 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="cgroup.controllers" dev="sda1" ino=16884 res=1
audit: type=1804 audit(1601970739.384:2923): pid=14328 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="memory.events" dev="sda1" ino=16882 res=1
audit: type=1800 audit(1601970739.384:2924): pid=14328 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=16882 res=0
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
device bridge46 entered promiscuous mode
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
kauditd_printk_skb: 1 callbacks suppressed
audit: type=1804 audit(1601970742.644:2926): pid=14592 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="cgroup.controllers" dev="sda1" ino=16900 res=1
device bridge47 entered promiscuous mode
audit: type=1804 audit(1601970742.754:2927): pid=14618 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="memory.events" dev="sda1" ino=16869 res=1
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
audit: type=1800 audit(1601970742.754:2928): pid=14618 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=16869 res=0
device bridge48 entered promiscuous mode
audit: type=1804 audit(1601970742.774:2929): pid=14592 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="cgroup.controllers" dev="sda1" ino=16900 res=1
SELinux: unrecognized netlink message: protocol=9 nlmsg_type=31 sclass=netlink_audit_socket pid=14648 comm=syz-executor.4
IPVS: ftp: loaded support on port[0] = 21
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
device bridge49 entered promiscuous mode
SELinux: unrecognized netlink message: protocol=9 nlmsg_type=31 sclass=netlink_audit_socket pid=14750 comm=syz-executor.4
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
IPVS: ftp: loaded support on port[0] = 21
device bridge50 entered promiscuous mode
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
audit: type=1804 audit(1601970744.564:2930): pid=14864 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="cgroup.controllers" dev="sda1" ino=16404 res=1
device bridge51 entered promiscuous mode
audit: type=1804 audit(1601970744.644:2931): pid=14864 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="memory.events" dev="sda1" ino=16372 res=1
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
audit: type=1800 audit(1601970744.644:2932): pid=14864 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="syz-executor.3" name="memory.events" dev="sda1" ino=16372 res=0
device bridge52 entered promiscuous mode
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
bridge28: port 1(syz_tun) entered blocking state
bridge28: port 1(syz_tun) entered disabled state
device syz_tun entered promiscuous mode
audit: type=1804 audit(1601970745.294:2933): pid=14936 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="cgroup.controllers" dev="sda1" ino=16404 res=1
audit: type=1804 audit(1601970745.334:2934): pid=14936 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="memory.events" dev="sda1" ino=16372 res=1