================================================================================
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: 12895 Comm: syz-executor.1 Not tainted 4.19.148-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
 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:00007fc5fbb67c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000029b40 RCX: 000000000045e179
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003
RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffe30b717df R14: 00007fc5fbb689c0 R15: 000000000118cf4c
================================================================================
ceph: device name is missing path (no : separator in /dev/sr0)
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.
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 'syz-executor.4': attribute type 1 has an invalid length.
netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'.
ceph: device name is missing path (no : separator in /dev/sr0)
ceph: device name is missing path (no : separator in /dev/sr0)
audit: type=1326 audit(1601268830.353:45): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x50000
netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'.
audit: type=1326 audit(1601268830.353:46): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x50000
netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 64 bytes leftover after parsing attributes in process `syz-executor.1'.
audit: type=1326 audit(1601268830.353:47): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=35 compat=0 ip=0x45c641 code=0x50000
audit: type=1326 audit(1601268830.353:48): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x50000
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
syz-executor.5 (13080): /proc/13079/oom_adj is deprecated, please use /proc/13079/oom_score_adj instead.
audit: type=1326 audit(1601268830.353:49): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=35 compat=0 ip=0x45c641 code=0x50000
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
audit: type=1326 audit(1601268830.353:50): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x50000
audit: type=1326 audit(1601268830.353:51): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=35 compat=0 ip=0x45c641 code=0x50000
audit: type=1326 audit(1601268830.353:52): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x50000
kauditd_printk_skb: 2232 callbacks suppressed
audit: type=1326 audit(1601268831.333:2285): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45e179 code=0x50000
audit: type=1326 audit(1601268831.333:2286): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45e179 code=0x50000
audit: type=1326 audit(1601268831.333:2287): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x50000
audit: type=1326 audit(1601268831.333:2288): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45e179 code=0x50000
audit: type=1326 audit(1601268831.333:2289): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45e179 code=0x50000
audit: type=1326 audit(1601268831.333:2290): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45e179 code=0x50000
audit: type=1326 audit(1601268831.333:2291): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x50000
audit: type=1326 audit(1601268831.333:2292): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45e179 code=0x50000
audit: type=1326 audit(1601268831.523:2293): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x45e179 code=0x50000
audit: type=1326 audit(1601268831.523:2294): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=13029 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=228 compat=0 ip=0x460fba code=0x50000
f2fs_msg: 120 callbacks suppressed
F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock
IPVS: ftp: loaded support on port[0] = 21
F2FS-fs (loop2): invalid crc value
F2FS-fs (loop2): invalid crc value
F2FS-fs (loop2): Failed to get valid F2FS checkpoint
F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock
F2FS-fs (loop2): invalid crc value
F2FS-fs (loop2): invalid crc value
F2FS-fs (loop2): Failed to get valid F2FS checkpoint
IPVS: ftp: loaded support on port[0] = 21
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.