================================================================================
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: 20384 Comm: syz-executor.4 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_ipmark_create.cold+0x19/0x27 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
Unable to read inode block
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xc7/0x130 net/socket.c:632
 ___sys_sendmsg+0x7bb/0x8f0 net/socket.c:2115
MINIX-fs: get root inode failed
 __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:00007fe973a00c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045de59
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007ffc48997c9f R14: 00007fe973a019c0 R15: 000000000118bf2c
================================================================================
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'.
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
audit: type=1804 audit(1602822412.688:60): pid=20424 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-testdir489180519/syzkaller.26mUwm/547/bus" dev="sda1" ino=16878 res=1
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'.
MINIX-fs: deleted inode referenced: 1
bridge2: port 1(syz_tun) entered blocking state
bridge2: port 1(syz_tun) entered disabled state
MINIX-fs: get root inode failed
device syz_tun entered promiscuous mode
bridge2: port 1(syz_tun) entered blocking state
bridge2: port 1(syz_tun) entered forwarding state
kvm [20556]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x4000000b
kvm [20556]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x40000067
device syz_tun left promiscuous mode
bridge2: port 1(syz_tun) entered disabled state
xt_CT: You must specify a L4 protocol and not use inversions on it
kvm [20556]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x40000013
xt_CT: You must specify a L4 protocol and not use inversions on it
kvm [20556]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x4000000f
MINIX-fs: deleted inode referenced: 1
kvm [20556]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x4000000b
MINIX-fs: get root inode failed
kvm [20556]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x4000003f
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
kvm [20600]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x4000000b
kvm [20600]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x40000067
kvm [20600]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x40000013
kvm [20600]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x4000000f
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
IPVS: ftp: loaded support on port[0] = 21
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
IPVS: ftp: loaded support on port[0] = 21
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
MINIX-fs: deleted inode referenced: 1
input: syz1 as /devices/virtual/input/input11
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=108 sclass=netlink_route_socket pid=20837 comm=syz-executor.4
MINIX-fs: get root inode failed
input: syz1 as /devices/virtual/input/input12
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
IPVS: ftp: loaded support on port[0] = 21
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
MINIX-fs: deleted inode referenced: 1
MINIX-fs: get root inode failed
MINIX-fs: mounting unchecked file system, running fsck is recommended
MINIX-fs: deleted inode referenced: 2
MINIX-fs: deleted inode referenced: 2
MINIX-fs: mounting unchecked file system, running fsck is recommended
MINIX-fs: deleted inode referenced: 2
MINIX-fs: deleted inode referenced: 2
MINIX-fs: mounting unchecked file system, running fsck is recommended
IPVS: ftp: loaded support on port[0] = 21
kvm_hv_get_msr: 14 callbacks suppressed
kvm [21118]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x4000000b
kvm [21118]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x40000067
MINIX-fs: mounting unchecked file system, running fsck is recommended
kvm [21118]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x40000013
MINIX-fs: deleted inode referenced: 2
kvm [21118]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x4000000f
MINIX-fs: deleted inode referenced: 2
kvm [21118]: vcpu0, guest rIP: 0x145 Hyper-V unhandled rdmsr: 0x4000000b