[EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=e800c018, mo2=0002]
================================================================================
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: 22632 Comm: syz-executor.3 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_ip_create.cold+0x1a/0x29 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:00007f3295d9fc78 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: 00007ffc1d6c340f R14: 00007f3295da09c0 R15: 000000000118bf2c
================================================================================
System zones: 0-7
EXT4-fs (loop5): mounting with "discard" option, but the device does not support discard
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
[EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=e800c018, mo2=0002]
System zones: 0-7
EXT4-fs (loop5): mounting with "discard" option, but the device does not support discard
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop0): bad geometry: first data block is 0 with a 1k block and cluster size
EXT4-fs (loop0): bad geometry: first data block is 0 with a 1k block and cluster size
EXT4-fs (loop0): bad geometry: first data block is 0 with a 1k block and cluster size
netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'.
EXT4-fs (loop0): bad geometry: first data block is 0 with a 1k block and cluster size
netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'.
FS-Cache: Duplicate cookie detected
FS-Cache: O-cookie c=000000004f37096d [p=00000000a23af7b4 fl=222 nc=0 na=1]
FS-Cache: O-cookie d=0000000011c902d8 n=000000006dc33c84
FS-Cache: O-key=[16] '0200000000000000020000807f000008'
FS-Cache: N-cookie c=00000000155d9784 [p=00000000a23af7b4 fl=2 nc=0 na=1]
FS-Cache: N-cookie d=0000000011c902d8 n=00000000389ee45f
FS-Cache: N-key=[16] '0200000000000000020000807f000008'
netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'.
audit: type=1804 audit(1602622597.594:140): pid=22836 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-testdir780263530/syzkaller.4D5mKN/494/file1/bus" dev="loop4" ino=147 res=1
attempt to access beyond end of device
loop4: rw=1, want=94, limit=60
audit: type=1804 audit(1602622597.634:141): pid=22836 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-testdir780263530/syzkaller.4D5mKN/494/file1/bus" dev="loop4" ino=147 res=1
EXT4-fs (loop0): bad geometry: first data block is 0 with a 1k block and cluster size
attempt to access beyond end of device
loop4: rw=1, want=106, limit=60
netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'.
audit: type=1804 audit(1602622597.964:142): pid=22863 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir456568174/syzkaller.efaVP7/464/file1/bus" dev="loop0" ino=148 res=1
attempt to access beyond end of device
audit: type=1804 audit(1602622598.004:143): pid=22864 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-testdir780263530/syzkaller.4D5mKN/495/file1/bus" dev="loop4" ino=149 res=1
loop0: rw=1, want=70, limit=60
attempt to access beyond end of device
loop4: rw=1, want=70, limit=60
attempt to access beyond end of device
loop4: rw=1, want=82, limit=60
attempt to access beyond end of device
loop0: rw=1, want=82, limit=60
audit: type=1804 audit(1602622598.264:144): pid=22885 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir456568174/syzkaller.efaVP7/465/file1/bus" dev="loop0" ino=150 res=1
attempt to access beyond end of device
loop0: rw=1, want=70, limit=60
attempt to access beyond end of device
loop0: rw=1, want=82, limit=60
audit: type=1804 audit(1602622600.444:145): pid=22908 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir456568174/syzkaller.efaVP7/466/file1/bus" dev="loop0" ino=152 res=1
attempt to access beyond end of device
loop2: rw=1, want=70, limit=60
attempt to access beyond end of device
loop0: rw=1, want=70, limit=60
attempt to access beyond end of device
attempt to access beyond end of device
loop4: rw=1, want=70, limit=60
audit: type=1804 audit(1602622600.474:146): pid=22909 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-testdir780263530/syzkaller.4D5mKN/496/file1/bus" dev="loop4" ino=151 res=1
attempt to access beyond end of device
attempt to access beyond end of device
loop4: rw=1, want=82, limit=60
loop2: rw=1, want=82, limit=60
loop0: rw=1, want=82, limit=60
ptrace attach of "/root/syz-executor.5"[22928] was attempted by "/root/syz-executor.5"[22929]
audit: type=1804 audit(1602622600.494:147): pid=22910 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-testdir630027524/syzkaller.o14kOw/474/file1/bus" dev="loop2" ino=153 res=1
attempt to access beyond end of device
loop4: rw=1, want=70, limit=60
attempt to access beyond end of device
attempt to access beyond end of device
loop2: rw=1, want=70, limit=60
loop4: rw=1, want=82, limit=60
attempt to access beyond end of device
audit: type=1804 audit(1602622600.874:148): pid=22941 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-testdir780263530/syzkaller.4D5mKN/497/file1/bus" dev="loop4" ino=154 res=1
ptrace attach of "/root/syz-executor.5"[22958] was attempted by "/root/syz-executor.5"[22959]
loop2: rw=1, want=82, limit=60
IPVS: Unknown mcast interface: rose0
IPVS: Unknown mcast interface: rose0
audit: type=1804 audit(1602622601.014:149): pid=22948 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-testdir630027524/syzkaller.o14kOw/475/file1/bus" dev="loop2" ino=155 res=1
attempt to access beyond end of device
loop2: rw=1, want=70, limit=60
ptrace attach of "/root/syz-executor.5"[22994] was attempted by "/root/syz-executor.5"[22996]
IPVS: Unknown mcast interface: rose0
attempt to access beyond end of device
loop2: rw=1, want=82, limit=60
IPVS: Unknown mcast interface: rose0
IPVS: Unknown mcast interface: rose0
EXT4-fs (loop1): mounting ext2 file system using the ext4 subsystem
EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
overlayfs: upperdir is in-use as upperdir/workdir of another mount, mount with '-o index=off' to override exclusive upperdir protection.
blktrace: Concurrent blktraces are not allowed on loop0
EXT4-fs (loop1): mounting ext2 file system using the ext4 subsystem
EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem
EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue