================================================================================
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: 1 PID: 8600 Comm: syz-executor.5 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_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: 0033:0x45de59
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:00007fe639759c78 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: 00007ffe6cbb58bf R14: 00007fe63975a9c0 R15: 000000000118bf2c
================================================================================
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'.
F2FS-fs (loop4): Invalid log sectors per block(515) log sectorsize(9)
F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
hfsplus: unable to find HFS+ superblock
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.
BFS-fs: bfs_fill_super(): No BFS filesystem on loop0 (magic=72224ce5)
overlayfs: maximum fs stacking depth exceeded
overlayfs: filesystem on './bus' not supported as upperdir
BFS-fs: bfs_fill_super(): No BFS filesystem on loop0 (magic=72224ce5)
xt_TCPMSS: Only works on TCP SYN packets
xt_TCPMSS: Only works on TCP SYN packets
nla_parse: 21 callbacks suppressed
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
xt_TCPMSS: Only works on TCP SYN packets
overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
BFS-fs: bfs_fill_super(): No BFS filesystem on loop0 (magic=72224ce5)
FAT-fs (loop1): Unrecognized mount option "ué8=1¨" or missing value
xt_TCPMSS: Only works on TCP SYN packets
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
EXT4-fs (loop4): Unrecognized mount option "uid>00000000000000060929" or missing value
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
f2fs_msg: 76 callbacks suppressed
F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0)
EXT4-fs (loop4): Unrecognized mount option "uid>00000000000000060929" or missing value
F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
F2FS-fs (loop5): invalid crc value
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=104 sclass=netlink_route_socket pid=8918 comm=syz-executor.1
F2FS-fs (loop5): SIT is corrupted node# 0 vs 7
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
F2FS-fs (loop5): Failed to initialize F2FS segment manager
F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock
F2FS-fs (loop5): invalid crc value
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
F2FS-fs (loop5): SIT is corrupted node# 0 vs 7
F2FS-fs (loop5): Failed to initialize F2FS segment manager
Dev loop2: unable to read RDB block 7
 loop2: unable to read partition table
loop2: partition table beyond EOD, truncated
loop_reread_partitions: partition scan of loop2 () failed (rc=-5)
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
bridge0: port 3(vlan2) entered blocking state
bridge0: port 3(vlan2) entered disabled state
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
ceph: No mds server is up or the cluster is laggy
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
nla_parse: 15 callbacks suppressed
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
f2fs_msg: 266 callbacks suppressed
F2FS-fs (loop2): SIT is corrupted node# 0 vs 7
F2FS-fs (loop4): SIT is corrupted node# 0 vs 7
F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop4): Failed to initialize F2FS segment manager
F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock
F2FS-fs (loop2): Failed to initialize F2FS segment manager
F2FS-fs (loop0): invalid crc value
F2FS-fs (loop0): SIT is corrupted node# 0 vs 7
F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.